Gcc 3.4.2 20040728.

1 files changed, 21488 insertions, 0 deletions

diff --git a/contrib/gcc/ChangeLog.9 b/contrib/gcc/ChangeLog.9
new file mode 100644
index 0000000..8eed245
--- /dev/null
+++ b/contrib/gcc/ChangeLog.9
@@ -0,0 +1,21488 @@
+2003-06-30  Bruno Haible  <bruno@clisp.org>
+
+	PR middle-end/6578
+	* libgcc2.c (__subvsi3): Remove simplification that would not work
+	when subtracting -0x80000000.
+	(__subvdi3): Remove simplification that would return a wrong result.
+	(__mulvsi3): Fix overflow check.
+	(__absvdi2): Fix simplification that would return a wrong result.
+	(__mulvdi3): Fix overflow check.
+
+2003-06-30  Jeff Law  <law@redhat.com>
+
+	* stmt.c (any_pending_cleanups): Lose argument THIS_CONTOUR, it
+	was always passed in the value '1'.  Simplify body appropriately.
+	* tree.h (any_pending_cleanups): Corresponding changes.
+	* calls.c: (expand_call): Corresponding changes.
+
+2003-06-30  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* combine.c (distribute_notes): Don't bother REG_WAS_0.
+	* cse.c (cse_insn): Likewise.
+	* final.c (final_scan_insn): Likewise.
+	* jump.c (duplicate_loop_exit_test): Likewise.
+	* rtl.c (reg_note_name): Remove REG_WAS_0.
+	* rtl.h (REG_WAS_0): Remove.
+	* unroll.c (final_reg_note_copy): Don't bother REG_WAS_0.
+	* config/avr/avr.c (output_movqi): Don't use reg_was_0.
+	(output_movhi): Likewise.
+	(output_movsisf): Likewise.
+	(reg_was_0): Remove.
+	* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't use
+	REG_WAS_0.
+	(m68hc11_gen_movqi): Likewise.
+	* config/vax/vax-protos.h: Remove the prototype for
+	reg_was_0_p.
+	* config/vax/vax.c (follows_p): Remove.
+	(reg_was_0_p): Likewise.
+	* config/vax/vax.md (movsi): Don't use reg_was_0_p.
+	(movhi): Likewise.
+	(movqi): Likewise.
+	* doc/rtl.texi (REG_WAS_0): Remove.
+
+2003-06-30  Mark Mitchell  <mark@codesourcery.com>
+
+	* config/rs6000/spe.h (__ev_set_spefscr_frmc): Set the flag.
+
+2003-06-30  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/lib1funcs.asm: Use "xtensa-config.h" from
+	top-level include directory.
+	* config/xtensa/lib2funcs.S: Likewise.
+	* config/xtensa/xtensa.h: Likewise.
+	* config/xtensa/xtensa-config.h: Remove.
+	* doc/install.texi: Update location of "xtensa-config.h" header.
+
+2003-06-30  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.c (s390_extra_constraint): New function.
+	* config/s390/s390-protos.h (s390_extra_constraint): Declare it.
+	* config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
+	* config/s390/s390.c (q_constraint): Remove.
+	* config/s390/s390-protos.h (q_constraint): Likewise.
+	* config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'R', 'S', 'T'.
+	(EXTRA_ADDRESS_CONSTRAINT): Define.
+
+	* config/s390/s390.c (larl_operand): Refuse out-of-range operands.
+	(DISP_IN_RANGE, s390_short_displacement): New.
+	(legitimate_reload_operand_p): Support long displacements.
+	(s390_decompose_address): Likewise.
+	(legitimize_pic_address): Likewise.
+	(legitimize_address): Likewise.
+	(s390_fixup_clobbered_return_reg): Likewise.
+	(s390_emit_prologue, s390_emit_epilogue): Likewise.
+	(s390_output_mi_thunk): Likewise.
+
+	* config/s390/s390.md (attr "op_type"): Add "RXY", "RSY", "SIY".
+	(attr "atype", attr "length"): Add defaults for new op_types.
+	(all insns): Change op_type attribute where appropriate.
+
+	("*movdi_lay", "*movsi_lay", "*extendqidi2", "*extendqisi2"): New insns.
+	("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", *tmqi_mem",
+	"*tstsi", "*tstsi_cconly", "*tsthiCCT", "*tsthiCCT_cconly",
+	"*tsthi", "*tsthi_cconly", "*tstqiCCT", "*tstqiCCT_cconly",
+	"*tstqi", "*tstqi_cconly", "*cmpsi_ccs_sign", "*cmpsi_ccs",
+	"*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu", "*cli",
+	"movti", "*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
+	"movqi", "*movstrictqi", "*movstricthi", "movstrictsi",
+	"*movdf_64", "*movdf_31", "*movsf",
+	"*load_multiple_si", "*store_multiple_di",
+	"*sethighqisi", "*sethighhisi", "*sethighqidi_31", "*extendhisi2",
+	"*la_64", "*la_31", "*la_31_and", "force_la_31",
+	"*addsi3_carry1_cc", *addsi3_carry1_cconly",
+	"*addsi3_carry2_cc", *addsi3_carry2_cconly",
+	"*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2",
+	"*addsi3_sign", "*addsi3_sub", "addsi3",
+	"*subsi3_borrow_cc", "*subsi3_borrow_cconly", "*subsi3_cc",
+	"*subsi3_cconly", "*subsi3_sign", "*subsi3_sub", "subsi3",
+	"mulsi3"
+	"*andsi3_cc", "*andsi3_cconly", "andsi3",
+	"*andqi3_ss", "*andqi3_ss_inv",
+	"*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
+	"*iorqi3_ss", "*iorqi3_ss_inv",
+	"*xorsi3_cc", "*xorsi3_cconly", "xorsi3",
+	"*xorqi3_ss", "*xorqi3_ss_inv",
+	"*tls_load_31"): Add alternatives for long-displacement instructions.
+
+	("*cmpdf_ccs", "*cmpdf_ccs_ibm", "*cmpsf_ccs", "*cmpsf_ccs_ibm",
+	"*load_multiple_di", "*store_multiple_di",
+	"*sethighqidi_64", "*zero_extendhisi2_31",
+	"truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
+	"adddf3", "*adddf3", "*adddf3_ibm",
+	"addsf3", "*addsf3", "*addsf3_ibm",
+	"subdf3", "*subdf3", "*subdf3_ibm",
+	"subsf3", "*subsf3", "*subsf3_ibm",
+	"mulsi_6432", "divmoddisi3",
+	"muldf3", "*muldf3", "*muldf3_ibm",
+	"mulsf3", "*mulsf3", "*mulsf3_ibm",
+	"divdf3", "*divdf3", "*divdf3_ibm",
+	"divsf3", "div*sf3", "*divsf3_ibm",
+	"sqrtdf2", "sqrtsf2",
+	"*cjump_long", "*icjump_long", "indirect_jump", "casesi_jump",
+	"*doloop_si_long", "*doloop_di_long", "bas_64", "bas_31",
+	"bas_r_64", "bas_r_31", "bas_tls_31", "bas_tls_64"): Adapt memory
+	and address constraints for instructions that do not accept long
+	displacements.
+
+2003-06-30  Hartmut Penner  <hpenner@de.ibm.com>
+	    Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/2084.md: New file.
+	* config/s390/s390.md: Include it.
+	* config/s390/s390.c (s390_adjust_priority): New function.
+	(TARGET_SCHED_ADJUST_PRIORITY): Define.
+	(s390_first_cycle_multipass_dfa_lookahead): New function.
+	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
+	(s390_sched_reorder2): New function.
+	(TARGET_SCHED_REORDER2): Define.
+	(s390_adjust_cost): Support PROCESSOR_2084_Z990 cpu type.
+	(s390_issue_rate): Likewise.
+
+Mon Jun 30 23:47:33 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* Makefile.in (GTFILES): Add cgraph.h.
+	* cgraph.c (known_decls): Remove.
+	(cgraph_hash, cgraph_nodes, cgraph_nodes_queue,
+	cgraph_varpool_hash, cgraph_varpool_nodes_queue): GTYize.
+	(cgraph_node): Do not allocate known_decls; use polutate hashtable.
+	(cgraph_varpool_node): Likewise; add next pointer.
+	(cgraph_varpool_nodes): New static variable.
+	* cgraph.h (cgraph_local_info, cgraph_global_info, cgraph_rtl_info,
+	cgraph_node, cgraph_edge, cgraph_varpool_node, cgraph_nodes, cgraph_n_nodes,
+	cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): GTYize.
+	* gengtype.c (open_base_files): Include cgraph.h
+
+2003-06-30  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	* Changelog: Remove ">>>>>>>" from previous change.
+
+2003-06-30  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	* config/cris/cris.c: Fix spelling for "testcase".
+	* config/cris/cris.h: Likewise.
+	* config/cris/cris.md: Likewise.
+	* config/mmix/crti.asm: Likewise.
+	* config/mmix/mmix.h: Likewise.
+	* config/mmix/mmix.md: Likewise.
+
+2003-06-30  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Make it always
+	1.
+
+2003-06-30  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config.gcc [s390*-*-*]: Support --with-arch, --with-tune, and
+	--with-mode configure options.
+	* config/s390/s390.h (OPTION_DEFAULT_SPECS): Define.
+	(DRIVER_SELF_SPECS): Define.
+	* config/s390/linux.h (ASM_SPEC): Pass architecture mode and cpu
+	architecture to assembler.
+	(LINK_SPEC): Merge 31-bit and 64-bit variants.
+	(LINK_ARCH31_SPEC, LINK_ARCH64_SPEC, EXTRA_SPECS): Remove.
+	* config/s390/s390.c (override_options): New default rules for
+	architecture mode and cpu architecture selection.
+	* doc/invoke.texi (-mesa, -mzarch, -march, -mtune): Document
+	new default rules.
+
+	* config/s390/s390.h (enum processor_type): Add PROCESSOR_2084_Z990.
+	* config/s390/s390.md (attr "cpu"): Add "z990" processor type.
+	* config/s390/s390.c (override_options): Add "z990" to
+	processor_alias_table.
+	* doc/invoke.texi (-march): Document "z990" processor type.
+
+	* config/s390/s390.c (s390_tune_flags, s390_arch_flags): New variables.
+	* config/s390/s390.h (s390_tune_flags, s390_arch_flags): Declare.
+	(enum processor_flags, TARGET_CPU_IEEE_FLOAT, TARGET_CPU_ZARCH,
+	TARGET_CPU_LONG_DISPLACEMENT, TARGET_LONG_DISPLACEMENT): New.
+	* config/s390/s390.c (override_options): Replace enum pta_flags by
+	enum processor_flags.  Fill in s390_tune_flags and s390_arch_flags.
+
+	* config/s390/s390.c (s390_cpu): Rename to ...
+	(s390_tune): ... this.
+	* config/s390/s390.h (s390_cpu, s390_tune): Likewise.
+	* config/s390/s390.c (s390_issue_rate, override_options): Likewise.
+	* config/s390/s390.md (attr "cpu"): Likewise.
+
+2003-06-30  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-common.c (enum c_language_kind, flag_objc): Remove.
+	(fix_string_type, check_case_value, c_common_nodes_and_builtins,
+	c_add_case_label, finish_label_addr_expr, boolean_increment):
+	Use c_dialect_ macros.
+	* c-common.h (enum c_language_kind): Extend.
+	(c_dialect_cxx, c_dialect_objc): New.
+	(flag_objc): Remove.
+	(c_common_init_options): Update prototype.
+	* c-cppbuiltin.c (define__GNUC__, c_cpp_builtins): Use c_dialect_
+	macros.
+	* c-decl.c (finsih_decl, grokfield, finish_struct): Use c_dialect_
+	macros.
+	* c-format.c (C_STD_VER, C_STD_NAME): Similarly.
+	* c-lang.c (c_init_options): Remove.
+	(c_language): Define.
+	(LANG_HOOKS_INIT_OPTIONS): Use common hook.
+	* c-lex.c (lex_charconst): Use c_dialect_ macros.
+	* c-opts.c (lang_flags): Make function-local.
+	(c_common_init_options): Use c_dialect_ macros.  Handle
+	C++ diagnostic requirements.
+	(c_common_handle_option, c_common_post_options): Use flag_cxx.
+	* c-parse.in (init_reswords): Use c_dialect_objc ().
+	* c-pch.c (get_ident): Use c_language.
+	* c-pretty-print.c (pp_c_bool_literal): Use c_dialect_ macros.
+	* c-typeck.c (comptypes, build_c_cast): Similarly.
+	* objc/objc-lang.c (c_language): Define.
+	(LANG_HOOKS_INIT_OPTIONS): Use common hook.
+	(objc_init_options): Remove.
+
+2003-06-30  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/alpha/alpha.h (FUNCTION_ARG_PADDING): Remove.
+	* config/alpha/unicosmk.h: Don't #undef FUNCTION_ARG_PADDING.
+
+2003-06-30  Wolfgang Bangerth  <bangerth@dealii.org>
+
+	* doc/sourcebuild.texi: Don't reference gnats.html any more.
+
+2003-06-30  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (compute_mov_length): Fix length of
+	mov:SF on H8/300.
+
+2003-06-30  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Make defintion
+	constant.
+
+Mon Jun 30 15:36:29 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	(fyl2x_sfxf3, fyl2x_dfxf3, fscale_sfxf3, fscale_dfxf3): Fix condition.
+
+2003-06-30 Hartmut Penner  <hpenner@de.ibm.com>
+
+	* config/rs6000/rs6000.c (rs6000_split_altivec_in_gprs): New function.
+	(altivec_in_gprs_p): New function.
+
+	* config/rs6000/rs6000-protos (rs6000_split_altivec_in_gprs): New
+	prototype.
+	(altivec_in_gprs_p): New prototype.
+
+	* config/rs6000/altivec.md (*movv4si_internal): Change
+	multi-assembler alternative to '#'. Add postreload splitter to
+	handle this cases.
+	(*movv4hi_internal): Likewise.
+	(*movv4qi_internal): Likewise.
+	(*movv4sf_internal): Likewise.
+
+2003-06-30  Jason Merrill  <jason@redhat.com>
+
+	* defaults.h (PUSH_ARGS_REVERSED): Define default here.
+	* calls.c: Not here.
+
+2003-06-30  Ben Elliston  <bje@wasabisystems.com>
+
+	* config/arm/arm.c (arm_rtx_costs): Remove #if 0 block.
+	(bad_signed_byte_operand): Likewise.
+	(arm_output_epilogue): Likewise.
+	(arm_final_prescan_insn): Likewise.
+
+2003-06-30  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* cfgrtl.c (mark_killed_regs): Cast HARD_REGNO_NREGS to int.
+
+2003-06-30  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* c-pch.c (c_common_write_pch): Flush asm_out_file to allow for
+	subsequent writes.
+
+Mon Jun 30 10:03:02 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* cfgrtl.c (verify_flow_info): Accept degenerated condjumps
+	in cfglayout mode.
+
+Mon Jun 30 09:52:39 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (standard_80387_constant_p): Accept TFmode constants too.
+	(init_ext_80387_constants): Likewise.
+	(standard_80387_constant_rtx): Likewise.
+	* i386.md (atanxf): Disable for TARGET_128BIT_LONG_LONG
+	(atantf): Disable for !TARGET_128BIT_LONG_LONG
+	(fyl2x_sfxf3, fyl2x_dfxf3): Accept TFmode operands.
+	(fyl2x_xfxf3, fyl2x_tfxf3): Enable/disable as needed.
+	(fscale_sfxf3, fscale_dfxf3): Accept TFmode operands.
+	(fscale_xfxf3, fscale_tfxf3): Enable/disable as needed.
+	(frndinttf2): New.
+	(f2xm1tf2): New.
+	(exp?f2): Use expsf2_tf when needed.
+	(exp?f2_tf): New.
+	(exptf): New.
+
+2003-06-29 Uwe Stieber <uwe@kaos-group.de>
+
+	* config.gcc (sh*-*-kaos*): Put tm_file setting in separate case
+	statement from tmake_file set.
+
+2003-06-29  James E Wilson  <wilson@tuliptree.org>
+
+	* reload.c (find_reloads): Change push_reloads to push_reload in
+	comment.
+	* reload1.c (eliminate_regs): Likewise.
+	(dump_needs): Delete prototype for deleted function.
+
+2003-06-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* builtin-attrs.def (gcc_diag, gcc_cdiag, gcc_cxxdiag): New
+	format attributes.
+	* c-format.c (enum format_type): Add gcc_diag_format_type,
+	gcc_cdiag_format_type, and gcc_cxxdiag_format_type.
+	(gcc_diag_length_specs, gcc_cdiag_length_specs,
+	gcc_cxxdiag_length_specs, gcc_diag_flag_pairs,
+	gcc_cdiag_flag_pairs, gcc_cxxdiag_flag_pairs, gcc_diag_flag_specs,
+	gcc_cdiag_flag_specs, gcc_cxxdiag_flag_specs, gcc_diag_char_table,
+	gcc_cdiag_char_table, gcc_cxxdiag_char_table): New.
+	(format_types_orig): Add new data.
+	(find_char_info_specifier_index, init_dynamic_diag_info): New
+	functions.
+	(handle_format_attribute): Update to handle new format attributes.
+
+2003-06-29  Dara Hazeghi  <dhazeghi@yahoo.com>
+
+	* doc/install.texi: Remove install documentation for obsoleted targets
+	i?86-*-sco, i?86-*-sco3.2v4, powerpcle-*-pe, powerpcle-*-winnt,
+	arm-*-aof.
+	Update information about IA64 toolchain, AIX make requirements,
+	and binutils for m68k-*-hpux and *-*-linuxaout targets.
+
+Mon Jun 30 00:50:43 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* regmove.c (regmove_optimize): Don't try to make src and dst match
+	when they are in different modes.
+
+Sun Jun 29 23:06:32 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2): Avoid
+	busy work when builtin is not supported by the backend.
+
+2003-06-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* loop.c (count_one_set): Fix detection of registers set in more
+	than one basic block.
+
+2003-06-29  Andreas Jaeger  <aj@suse.de>
+
+	* target-def.h: Remove usage of OBJECT_FORMAT_ROSE.
+	* system.h: Poison OBJ_FORMAT_ROSE.
+	* doc/tm.texi (Macros for Initialization): Remove documentatin of
+	OBJECT_FORMAT_ROSE.
+	* config/rs6000/lynx.h: Remove undef of OBJECT_FORMAT_ROSE.
+	* collect2.c: Remove usage of OBJECT_FORMAT_ROSE.
+
+2003-06-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa.c (update_total_code_bytes): New function.
+	(last_address): Number of bytes output for a function and its
+	associated thunks.
+	(compute_frame_size): Use BITS_PER_UNIT.
+	(pa_output_function_epilogue): Compute last_address.  Use
+	update_total_code_bytes.
+	(output_lbranch): Handle long branch on portable runtime.
+	(attr_length_millicode_call, attr_length_call,
+	attr_length_indirect_call): Only use total_code_bytes for calls in
+	the text section.
+	(output_call): Only use an indirect call sequence when the target is
+	not local.
+	(pa_asm_output_mi_thunk): Handle updating of total_code_bytes.  Improve
+	test to determine when an IA-relative branch can be used.  Add various
+	long branch sequences.  Avoid using an indirect branch on all ports
+	except SOM.
+
+2003-06-29  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* expr.c (clear_by_pieces): Fix prototype.
+
+2003-06-29  Andreas Jaeger  <aj@suse.de>
+
+	* cse.c: Convert prototypes to ISO C90.
+	* cselib.c: Likewise.
+	* cselib.h: Likewise.
+	* dbxout.c: Likewise.
+	* debug.c: Likewise.
+	* df.c: Likewise.
+	* df.h: Likewise.
+	* dojump.c: Likewise.
+	* doloop.c: Likewise.
+	* dominance.c: Likewise.
+	* dwarf2asm.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* dwarf2out.h: Likewise.
+	* dwarfout.c: Likewise.
+	* except.c: Likewise.
+	* except.h: Likewise.
+	* emit-rtl.c: Likewise.
+	* et-forest.c: Likewise.
+	* et-forest.h: Likewise.
+	* except.c: Likewise.
+	* explow.c: Likewise.
+	* expmed.c: Likewise.
+	* expr.c: Likewise.
+	* expr.h: Likewise.
+
+2003-06-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* alloc-pool.c: Fix comment formatting.
+	* bitmap.c: Likewise.
+	* bitmap.h: Likewise.
+	* bt-load.c: Likewise.
+	* builtins.c: Likewise.
+	* caller-save.c: Likewise.
+	* cfganal.c: Likewise.
+	* cfgrtl.c: Likewise.
+	* collect2.c: Likewise.
+	* cse.c: Likewise.
+	* df.c: Likewise.
+	* diagnostic.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* dwarfout.c: Likewise.
+	* expmed.c: Likewise.
+	* final.c: Likewise.
+	* flags.h: Likewise.
+	* fold-const.c: Likewise.
+	* gcc.c: Likewise.
+	* gcov-io.h: Likewise.
+	* gcov.c: Likewise.
+	* genattrtab.c: Likewise.
+	* genautomata.c: Likewise.
+	* libgcov.c: Likewise.
+	* mips-tfile.c: Likewise.
+	* optabs.c: Likewise.
+	* prefix.c: Likewise.
+	* rtlanal.c: Likewise.
+	* stmt.c: Likewise.
+	* stor-layout.c: Likewise.
+	* toplev.c: Likewise.
+	* varasm.c: Likewise.
+	* vmsdbgout.c: Likewise.
+
+2003-06-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* expr.c (emit_single_push_insn): If padding is needed
+	downward, adjust the stack pointer first, and then store the
+	data into the stack location using an offset.
+
+2003-06-29  Andreas Jaeger  <aj@suse.de>
+
+	* collect2.h: Convert prototypes to ISO C90.
+	* collect2.c: Likewise.
+	* conflict.c: Likewise.
+	* coverage.c: Likewise.
+	* convert.h: Likewise.
+	* convert.c: Likewise.
+
+2003-06-29  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* c-decl.c (c_init_decl_processing): Use a location_t. Set input
+	filename to <internal>.
+	* tree.c (make_node): Just copy the current location.
+
+2003-06-29  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR optimization/11210
+	* fold-const (decode_field_reference): Revert 2003-06-26 patch.
+
+2003-06-29  Neil Booth  <neil@daikokuya.co.uk>
+
+	* toplev.c (flag_dummy): Remove.
+	(f_options): Restore flag pointers.
+
+2003-06-29  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (processor_target_table): Add 970.
+	* config.gcc: Add 970.
+
+2003-06-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* dwarf2out.c (add_AT_string): Replace ggc_alloc_string (X,
+	-1) with ggc_strdup.
+	* stmt.c (expand_asm_operands): Likewise.
+	* config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
+
+2003-06-28  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/ip2k/ip2k.c (ip2k_reorg): Use INSN_P instead of its
+	definition.
+
+2003-06-29  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* opts.c: Include insn-attr.h.
+	* Makefile.in (opts.o): Depend on INSN_ATTR_H.
+
+2003-06-27  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* flow.c (propagate_one_insn): Use proper test for a register
+	being part of the return value.
+
+2003-06-28  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/avr/avr.c: Fix a comment typo.
+
+2003-06-28  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/avr/avr-protos.h: Replace avr_simplify_comparision_p
+	with avr_simplify_comparison_p.
+	* config/avr/avr.c: Likewise.
+
+2003-06-28  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* builtins.c: Follow spelling conventions.
+	* cgraph.c: Likewise.
+	* cpplex.c: Likewise.
+	* config/arm/arm.c: Likewise.
+	* config/arm/iwmmxt.md: Likewise.
+	* config/c4x/c4x-modes.def: Likewise.
+	* config/c4x/c4x.c: Likewise.
+	* config/c4x/c4x.h: Likewise.
+	* config/c4x/c4x.md: Likewise.
+	* config/i386/i386-interix.h: Likewise.
+	* config/mips/mips.h: Likewise.
+
+2003-06-28  Neil Booth  <neil@daikokuya.co.uk>
+
+	* config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Predicate
+	__mc68020__ on TARGET_68020.
+
+2003-06-28  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c: Fix a comment typo.
+
+2003-06-28  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* c-parse.in (yylexstring): Use a location_t.
+
+	* diagnostic.h (diagnostic_set_info): Replace file and lineno
+	parameters with a location_t.
+	* diagnostic.c (diagnostic_set_info): Replace file and lineno
+	parameters with a location_t.
+	(inform, warning, pedwarn, error, sorry, fatal_error,
+	internal_error, warning_with_decl, pedwarn_with_decl,
+	error_with_decl): Adjust.
+	* c-error.c (pedwarn_c99): Adjust.
+	* c-format.c (status_warning): Adjust.
+	* rtl-error.c (file_and_line_for_asm): Rename to ...
+	(location_for_asm): Return a location_t.
+	(diagnostic_for_asm): Adjust.
+
+2003-06-28  Neil Booth  <neil@daikokuya.co.uk>
+
+	* cpptrad.c (skip_macro_block_comment): New.
+	(copy_comment): Use it if appropriate.
+
+2003-06-28  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* gcse.c (compute_ld_motion_mems): Use INSN_P instead of its
+	definition.
+	(store_killed_in_insn): Likewise.
+	* print-rtl.c (print_rtx): Likewise.
+	* config/frv/frv.c (frv_final_prescan_insn): Likewise.
+	* config/m68hc11/m68hc11.c (dead_register_here): Likewise.
+	(m68hc11_reassign_regs): Likewise.
+	(m68hc11_reorg): Likewise.
+
+2003-06-28  Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+	* diagnostic.c (output_integer_with_precision): New macro.
+	(output_format): Use it.  Handle more format specifiers.
+	(output_long_decimal): Remove.
+	(output_unsigned_decimal): Likewise.
+	(output_long_unsigned_decimal): Likewise.
+	(output_octal): Likewise.
+	(output_long_octal): Likewise.
+	(output_hexadecimal): Likewise.
+	(output_long_hexadecimal): Likewise.
+	(output_long_long_decimal): Likewise.
+
+2003-06-28  Andreas Schwab  <schwab@suse.de>
+
+	* config/ia64/ia64.md: Follow recent emit_note API change.
+
+2003-06-28  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* c-parse.in (%union): Replace filename & lineno with location.
+	(save_filename, save_lineno): Remove.
+	(save_location): New.
+	(fndef, old_style_parm_decls_1, lineno_datadecl, lineno_decl,
+	nested_function, notype_nested_function, if_prefix, lineno_stmt,
+	lineno_label, label): Adjust.
+
+2003-06-28  Jakub Jelinek  <jakub@redhat.com>
+
+	* builtins.c (c_strlen): Add only_value argument.
+	Handle COND_EXPR and COMPOUND_EXPR.
+	(expand_builtin_strlen): Optimize also strlen (i++ ? "foo" : "bar").
+	Adjust c_strlen callers.
+	(expand_builtin_strcpy, expand_builtin_strncpy,
+	expand_builtin_strcmp, expand_builtin_strncmp,
+	expand_builtin_fputs, expand_builtin_sprintf,
+	fold_builtin): Adjust c_strlen callers.
+
+2003-06-28  Josef Zlomek  <zlomekj@suse.cz>
+
+	* bb-reorder.c (find_traces_1_round): Do not send basic block
+	to next round when we are in the last round.
+
+2003-06-28  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in: Update.
+	* opts.c: Include tm_p.h.
+	(handle_options): Make static.
+	(decode_options): Copied from toplev.c.
+	* opts.h (decode_options): New.
+	* toplev.c (parse_options_and_default_flags): Move most to opts.c,
+	some to...
+	(general_init): ...here.
+	(toplev_main): Use decode_options instead.
+	* toplev.h (save_argc, save_argv): New.
+
+2003-06-28  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* explow.c (find_next_ref): Remove.
+	* rtl.h: Remove the prototype for find_next_ref.
+
+2003-06-27  Roger Sayle  <roger@eyesopen.com>
+
+	* config/alpha/alpha.md (anonymous define_split): Adjust emit_note
+	call to match recent API change.
+
+2003-06-27  Zack Weinberg  <zack@codesourcery.com>
+
+	* dbxout.c (flag_debug_only_used_symbols): Delete redundant
+	declaration.
+
+	* c-format.c (check_format_string, get_constant)
+	* cfgrtl.c (rtl_split_edge):
+	Mark the definition static, matching the forward declaration.
+
+2003-06-27  Gunther Nikl <gni@gecko.de>
+
+	* unwind-c.c (PERSONALITY_FUNCTION): Delete duplicate define.
+
+	PR target/11014
+	* config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly
+	syntax for MIT / MOTOROLA.
+
+	PR other/10240
+	* configure.in: Removed $(XCFLAGS) from BUILD_CFLAGS for build != host.
+	* configure: Rebuilt.
+
+2003-06-27  Chris Demetriou  <cgd@broadcom.com>
+
+	* config/mips/mips.c (mips_build_va_list): Make padding in
+	va_list structure explicit to avoid -Wpadded warnings.
+
+2003-06-27  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
+	* config/s390/s390.c (s390_secondary_output_reload_class): New function.
+	* config/s390/s390-protos.h (s390_secondary_output_reload_class):
+	Declare it.
+	* config/s390/s390.md ("reload_outti", "reload_outdi",
+	"reload_outdf"): New expanders.
+
+	* config/s390/s390.md ("movti" + splitters): Handle non-offsettable
+	memory operands as source.
+	("movdi" + splitters): Likewise.
+	("movdf" + splitters): Likewise.
+	* config/s390/s390.c (s390_split_ok_p): New function.
+	* config/s390/s390-protos.h (s390_split_ok_p): Declare it.
+
+2003-06-27  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* combine.c (force_to_mode): Replace the equality comparison
+	of INTVALs with a pointer equality comparison.
+	(simplify_comparison): Likewise.
+
+2003-06-27  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* jump.c (rtx_renumbered_equal_p): Replace an expression that
+	is known to be 0 with 0.
+
+2003-06-27  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* gcse.c (expr_equiv_p): Replace expressions that are known to
+	be 0 with 0.
+
+2003-06-27  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* cse.c (fold_rtx): Replace the equality comparison of INTVALs
+	with a pointer equality comparison.
+
+2003-06-27  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
+	are known to be not equivalent.
+
+2003-06-27  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (function_arg): Don't pass small aggregates
+	in floating point registers.  Validate that we don't receive complex
+	values here.  Use #elif.
+	(return_in_memory, function_value): New.
+	(alpha_va_arg): Handle complex values as two arguments.
+	* config/alpha/alpha.h (RETURN_IN_MEMORY): Use return_in_memory.
+	(FUNCTION_VALUE, LIBCALL_VALUE): Use function_value.
+	(SPLIT_COMPLEX_ARGS): New.
+	* config/alpha/alpha-protos.h: Update.
+
+2003-06-27  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* ggc-page.c (inverse_table): Change type of mult to size_t.
+	(compute_inverse): Compute inverse using size_t, not unsigned int.
+	Compute inverse also for sizes larger than half a machine page.
+
+Fri Jun 27 18:36:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* toplev.c (rest_of_decl_compilation):  Only varpoolize argument
+	when called before cgraph_optimize.
+
+2003-06-27  Zack Weinberg  <zack@codesourcery.com>
+
+	* config/darwin.h, config/elfos.h, config/i960/i960-coff.h
+	* config/m68k/coff.h: ASM_FILE_START_FILE_DIRECTIVE should
+	be TARGET_ASM_FILE_START_FILE_DIRECTIVE.
+
+Fri Jun 27 17:41:16 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (cgraph_node, cgraph_varpool_node): Avoid re-initializing
+	of known_decls.
+
+2003-06-27  Hans-Peter Nilsson  <hp@axis.com>
+
+	* defaults.h (REGISTER_MOVE_COST): Define default here.
+	* regclass.c: Don't define default REGISTER_MOVE_COST here.
+	* reload.c, reload1.c: Ditto.
+
+2003-06-27  Richard Earnshaw <rearnsha@arm.com>
+
+	* flags.h: Really install previous change.
+
+2003-06-27  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* rtl.h (emit_note): Remove FILE parameter.
+	* emit-rtl.c (emit_line_note): Adjust emit_note call.
+	(emit_note): Remove FILE parameter. Adjust.
+	* builtins.c (expand_builtin_expect): Adjust emit_note call.
+	* c-semantics.c (genrtl_scope_stmt): Likewise.
+	(expand_stmt): Likewise.
+	* cfglayout.c (reemit_insn_block_notes): Likewise.
+	(duplicate_insn_chain): Likewise.
+	* except.c (expand_eh_region_start, expand_eh_region_end,
+	sjlj_emit_function_enter): Likewise.
+	* explow.c (probe_stack_range): Likewise.
+	* expr.c (emit_block_move_via_loop): Likewise.
+	* function.c (init_function_start, expand_function_start,
+	expand_function_end, thread_prologue_and_epilogue_insns): Likewise.
+	* integrate.c (expand_inline_function, copy_insn_list): Likewise.
+	* reg-stack.c (compensate_edge): Likewise.
+	* reload1.c (reload): Likewise.
+	* rtlanal.c (hoist_insn_to_edge): Likewise.
+	* stmt.c (expand_fixup, expand_start_loop, expand_start_null_loop,
+	expand_loop_continue_here, expand_end_loop, expand_continue_loop,
+	expand_exit_loop_top_cond, expand_value_return,
+	expand_start_bindings_and_block, expand_end_bindings,
+	expand_decl_cleanup, expand_start_case): Likewise.
+	* unroll.c (copy_loop_body
+	* config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
+	* config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
+	* config/rs6000/rs6000.c (rs6000_emit_eh_toc_restore,
+	rs6000_emit_allocate_stack, rs6000_output_function_prologue,
+	rs6000_output_function_epilogue, rs6000_output_mi_thunk): Likewise.
+	* config/sh/sh.c (sh_output_mi_thunk): Likewise.
+	* config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
+
+2003-06-27  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* c-tree.h (grokfield): Remove unused filename and line parameters.
+	* c-decl.c (grokfield): Remove unused filename and line	parameters.
+	* c-parse.in (component_decl): Adjust field grokking rules, adjust
+	grokfield calls.
+	(component_declarator): Likewise.
+	(component_notype_declarator): Likewise.
+	* objc/objc-act.c (build_module_descriptor): Adjust grokfield
+	calls.
+	(build_protocol_template, build_method_prototype_list_template,
+	build_method_prototype_template, build_category_template,
+	build_selector_template, build_class_template,
+	build_super_template, build_ivar_template,
+	build_ivar_list_template, build_method_list_template,
+	build_method_template, add_instance_variable): Likewise.
+
+2003-06-27  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
+	OP2 are known to be not equivalent.
+
+2003-06-26  Devang Patel <dpatel@apple.com>
+
+	* final.c (debug_flush_symbol_queue): New function.
+	(debug_queue_symbol): New function.
+	(debug_free_queue): New function.
+	(debug_nesting): New variable.
+	(symbol_queue): New variable.
+	(symbol_queue_index): Same.
+	(symbol_queue_size): Same.
+	* debug.h (debug_flush_symbol_queue): New.
+	(debug_queue_symbol): New.
+	(debug_free_queue): New.
+	(debug_nesting): New.
+	(symbol_queue_index): New.
+	* dbxout.c (DBXOUT_DECR_NESTING): New macro.
+	(DBXOUT_DECR_NESTING_AND_RETURN): New macro.
+	(dbxout_init): Delay symbol output.
+	(dbxout_global_decl): Save, set and reset TREE_USED bit around
+	dbxout_symbol() call.
+	(dbxout_begin_function): Same.
+	(dbxout_finish): Free symbol queue.
+	(dbxout_type): Put appropriate symbols in queue.
+	(dbxout_symbol): Put info for symbol's type in queue.
+	Decrement/Increment nesting counts flush symbol queue appropriately.
+	(dbxout_parms): Increment dbxout nesting.
+	(dbxout_reg_parms): Same.
+	* flags.h (flag_debug_only_used_symbols): New.
+	* toplev.c (flag_debug_only_used_symbols): New variable.
+	(lang_independent_options): Add entries for new option
+	-feliminate-unused-debug-symbols.
+	* common.opt: Add entry for -feliminate-unused-debug-symbols.
+	* opts.c (common_handle_options): Same.
+	* config/rs6000/darwin.h (CC1_SPEC): Interpret -gused as
+	-feliminate-unused-debug-symbols.
+	* doc/invoke.texi (Debugging Options): Document
+	-feliminate-unused-debug-symbols.
+
+2003-06-26  Roger Sayle  <roger@eyesopen.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	* builtins.c (expand_builtin_sprintf): Use c_getstr and strlen to
+	obtain the format string instead of using TREE_STRING_POINTER and
+	TREE_STRING_LENGTH.  Only optimize sprintf(dst,"%s",src) when the
+	return value is unused or the length of src is a known constant.
+
+2003-06-26  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.h (REGISTER_NAMES): R0 is really AP.
+
+2003-06-26  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls.
+	(ia64_split_call): Only load descriptor for GP register inputs.
+	(ia64_expand_epilogue): Check current_frame_info.mask not
+	current_function_is_leaf to restore ar.pfs.
+
+2003-06-26  Richard Henderson  <rth@redhat.com>
+
+	* emit-rtl.c (try_split): Append to new CALL_INSN_FUNCTION_USAGE
+	instead of replacing it.
+
+2003-06-26  Richard Henderson  <rth@redhat.com>
+
+	* flow.c (propagate_one_insn): Kill function return value
+	registers across tail calls.
+
+	* flow.c (propagate_one_insn): Preserve live-at-end registers
+	across tail calls.
+
+2003-06-26  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* reload.c (can_reload_into): New function.
+	(push_reload): Use it.
+
+2003-06-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (compute_a_rotate_length): Fix the
+	references to the amount of a rotation.
+
+2003-06-26  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* config/sh/coff.h: Don't include dbxcoff.h.
+	* config.gcc: List it here.
+
+2003-06-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* postreload.c (reload_cse_simplify_set): Call cselib_lookup
+	earlier.  Don't check if SRC is a constant.
+
+2003-06-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* Makefile.in (OBJS): Add postreload.o.
+	Remove cselib.h from the dependency list for reload1.o.
+	Add a dependency list for postreload.o.
+	* reload.h: Change the comment for the prototype of
+	reload_cse_regs.
+	* reload1.c: Don't include cselib.h.
+	(reload_cse_regs): Move to postreload.c
+	(reload_cse_regs_1): Likewise.
+	(reload_cse_noop_set_p): Likewise.
+	(reload_cse_simplify_set): Likewise.
+	(reload_cse_simplify_operands): Likewise.
+	(RELOAD_COMBINE_MAX_USES): Likewise.
+	(reload_combine_ruid): Likewise.
+	(LABEL_LIVE): Likewise.
+	(reload_combine): Likewise.
+	(reload_combine_note_use): Likewise.
+	(reload_combine_note_store): Likewise.
+	(reg_set_luid): Likewise.
+	(reg_offset): Likewise.
+	(reg_base_reg): Likewise.
+	(reg_mode): Likewise.
+	(move2add_luid): Likewise.
+	(move2add_last_label_luid): Likewise.
+	(MODES_OK_FOR_MOVE2ADD): Likewise.
+	(reload_cse_move2add): Likewise.
+	(move2add_note_store): Likewise.
+	(reload_cse_simplify): Likewise.
+	* postreload.c: New.
+
+2003-06-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/avr/avr.c (final_prescan_insn): Remove support for
+	-mrtl.
+	* config/avr/avr.h (MASK_RTL_DUMP): Remove.
+	(TARGET_RTL_DUMP): Likewise.
+	(TARGET_SWITCHES): Remove -mrtl.
+
+2003-06-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300-protos.h: Change emit_a_rotate to
+	output_a_rotate.  Add a prototype for compute_a_rotate_length.
+	* config/h8300/h8300.c (emit_a_rotate): Change to
+	output_a_rotate.
+	(compute_a_rotate_length): New.
+	(h8300_adjust_insn_length): Remove.
+	* config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove.
+	* config/h8300/h8300.md (adjust_length): Remove.
+	(*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length.
+	(*rotlhi3_1): Likewise.
+	(*rotlsi3_1): Likewise.
+
+2003-06-26  Roger Sayle  <roger@eyesopen.com>
+	    Richard Henderson  <rth@redhat.com>
+
+	* builtins.c (expand_builtin_mathfn): Always stabilize the argument
+	list against re-evaluation.  If expand_unop fails, call expand_call
+	with the stabilized argument list rather than return NULL_RTX.
+	(expand_builtin_mathfn2): Likewise, always stabilize the argument
+	list, and call expand_call ourselves if expand_binop fails.
+
+2003-06-26  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR optimization/11210
+	* fold-const (decode_field_reference): Strip only NOPs that
+	don't affect the sign.
+
+2003-06-26  Dhananjay Deshpande  <dhananjayd@kpitcummins.com>
+
+	* gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E.
+	(pop_fpscr, fpu_switch): Likewise.
+
+2003-06-26  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* value-prof.c: New.
+	* value-prof.h: New.
+	* Makefile.in (value-prof.o): New.
+	(LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
+	(profile.o): Add value-prof.h and tree.h dependency.
+	* flags.h (flag_profile_values): Declare.
+	* gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
+	Add new counters.
+	(GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
+	GCOV_COUNTER_V_DELTA): New counter sections.
+	(__gcov_merge_single, __gcov_merge_delta): Declare.
+	* flow.c (mark_used_regs): Set subregs_of_mode only when the
+	structure is initialized.
+	* libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
+	* profile.c: Include value-prof.h and tree.h.
+	(gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
+	gen_const_delta_profiler, instrument_values): New static functions.
+	(get_exec_counts): Fix comment.
+	(branch_prob): Invoke instrument_values.
+	* toplev.c (flag_profile_values): New flag.
+	* doc/invoke.texi (-fprofile-values): Document.
+
+2003-06-26  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* Makefile.in (cfgrtl.o): Add expr.h dependency.
+	* cfgrtl.c: Include expr.h.
+	(mark_killed_regs, safe_insert_insn_on_edge): New
+	functions.
+	* config/i386/i386.h (AVOID_CCMODE_COPIES): Define.
+	* basic-block.h (safe_insert_insn_on_edge): Declare.
+
+2003-06-26  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-opts.c (missing_arg): Make non-static.
+	(c_common_handle_option): Don't check for missing arguments.
+	* opts.c (handle_option): Check for missing arguments.
+
+2003-06-26  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/power4.md (power4-veccomplex): Correct latency.
+
+2003-06-25  Loren James Rittle  <ljrittle@acm.org>
+
+	* configure.in (ld_vers): Portability [sed].
+	* configure: Regenerate with autoconf213.
+
+2003-06-25  H.J. Lu <hongjiu.lu@intel.com>
+
+	* doc/extend.texi: Document new builtin functions for Intel
+	Prescott New Intrunctions.
+
+	* doc/invoke.texi: Document new command-line options, -mpni and
+	-mno-pni, for Intel Prescott New Intrunctions.
+
+	* config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*.
+
+	* config/i386/i386.c (override_options): Turn on MASK_SSE2
+	for -mpni. Turn on MASK_SSE for -msse2.
+	(bdesc_2arg): Add PNI builtins with 2 args.
+	(bdesc_1arg): Add PNI builtins with 1 arg.
+	(ix86_init_mmx_sse_builtins): Handle PNI builtins.
+	(ix86_expand_builtin): Likewise.
+
+	* config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A,
+	MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT,
+	MASK_TLS_DIRECT_SEG_REFS): Renumbered.
+	(TARGET_PNI): New.
+	(TARGET_SWITCHES): Don't enable MASK_SSE for -msse2 here. Add
+	-mpni and -mno-pni.
+	(TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI.
+	(ix86_builtins): Add PNI builtins.
+	(config/i386/i386.md): Add PNI patterns.
+
+	* config/i386/pmmintrin.h: New file.
+
+2003-06-25  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (call): Fix the insn lengths.
+	(call_value): Likewise.
+
+Thu Jun 26 00:13:35 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* c-common.c (handle_used_attribute): Use mark_referenced.
+	* varasm.c (mark_referenced): Break out from ...
+	(assemble_name): ... here.
+	* tree.h (mark_referenced): Declare.
+
+2003-06-25  Wolfgang Bangerth  <bangerth@dealii.org>
+
+	* gccbug.in: Add PCH to list of categories.
+
+2003-06-25 Martin Schaffner <schaffner@gmx.li>
+
+	* cppfiles.c: Clarify comments.
+	* cpphash.h: Likewise.
+	* cpplib.h: Likewise.
+	* cppmacro.c: Likewise.
+	* mkdeps.h: Likewise.
+
+2003-06-25  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-opts.c (complain_wrong_lang, write_langs): Remove.
+	(c_common_handle_option): Complaints about wrong language are
+	handled in opts.c now.
+	* opts.c (complain_wrong_lang, write_langs, handle_options): New.
+	(find_opt): Fix thinko.
+	(handle_option): Update prototype.  Complain about switches for
+	a different front end.
+	* opts.h (lang_names, handle_options): New.
+	(handle_option): Remove.
+	* opts.sh: Write out language names array.
+	* toplev.c (parse_options_and_default_flags): Use handle_options.
+
+2003-06-25  H.J. Lu <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (MASK_SSE1): Removed.
+	(MASK_SSE164): Removed.
+	(MASK_SSE264): Removed.
+	(bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace
+	MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264
+	with MASK_SSE2 | MASK_64BIT.
+	(bdesc_1arg): Likewise.
+	(ix86_init_mmx_sse_builtins): Likewise.
+
+	* config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2.
+	(TARGET_SWITCHES): Enable both MASK_SSE and MASK_SSE2 for
+	-msse2.
+
+2003-06-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* hwint.h (HOST_WIDE_INT_PRINT, HOST_WIDE_INT_PRINT_C): New macros.
+	(HOST_WIDE_INT_PRINT_DEC_SPACE,
+	HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
+	HOST_WIDEST_INT_PRINT_DEC_SPACE,
+	HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE): Delete.
+	(HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_DEC_C,
+	HOST_WIDE_INT_PRINT_UNSIGNED, HOST_WIDE_INT_PRINT_HEX): Define in
+	terms of HOST_WIDE_INT_PRINT and possibly HOST_WIDE_INT_PRINT_C.
+
+	* final.c (asm_fprintf): Use HOST_WIDE_INT_PRINT.
+	* ra-debug.c (dump_static_insn_cost): Likewise.
+
+2003-06-26  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead
+	of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
+	Replace occurances of '???' with 'XXX' incase they are
+	mistaken for trigraphs.
+	(THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address
+	does not have a register for the first operand.
+
+2003-06-25	Dhananjay Deshpande <dhananjayd@kpitcummins.com>
+
+	* config/sh/sh.c (sh_register_move_cost):
+	Add case for moving between MAC_REGS.
+
+2003-06-25  Zack Weinberg  <zack@codesourcery.com>
+
+	PR 10178
+	* langhooks.h (struct lang_hooks): Add no_body_blocks bool.
+	* langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false.
+	* c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS
+	to true.
+	* stmt.c (is_body_block): If lang_hooks.no_body_blocks, always
+	return 0.
+
+2003-06-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* Makefile.in (bt-load.o): Depend on $(TM_P_H).
+	* bt-load.c: Include "tm_p.h".
+
+2003-06-25  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (compute_mov_length): Adjust for the
+	new optimization.
+	* config/h8300/h8300.md (*movsi_h8300): Optimize the load of
+	an SImode constant whose upper and lower are the same.
+
+Wed Jun 25 11:31:59 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* varasm.c (assemble_name): Mark needed variables even when
+	global info is ready.
+
+2003-06-24  Jerry Quinn  <jlquinn@optonline.net>
+
+	PR other/11280
+	* gcc/doc/invoke.texi (Optimization Options): Remove -Os from
+	-freorder-functions description.
+
+2003-06-25  Josef Zlomek  <zlomekj@suse.cz>
+
+	* dwarf2out.c (gen_field_die): Return if type of decl is error mark.
+
+2003-06-25  Neil Booth  <neil@daikokuya.co.uk>
+
+	* opts.c (common_handle_option): Add missing break;s.
+
+2003-06-24  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300-protos.h: Add a prototype for
+	compute_mov_length.
+	* config/h8300/h8300.c (compute_mov_length): New.
+	* config/h8300/h8300.md (*movqi_h8300): Use it.
+	(*movqi_h8300hs): Likewise.
+	(movstrictqi): Likewise.
+	(*movhi_h8300): Likewise.
+	(*movhi_h8300hs): Likewise.
+	(movstricthi): Likewise.
+	(*movsi_h8300): Likewise.
+	(*movsf_h8300): Likewise.
+	(*movsi_h8300hs): Likewise.
+	(*movsf_h8300hs): Likewise.
+
+2003-06-24  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* jump.c (next_nondeleted_insn): Remove.
+	* rtl.h: Remove the prototype for next_nondeleted_insn.
+
+2003-06-24  Roger Sayle  <roger@eyesopen.com>
+
+	PR optimization/11311
+	* builtins.c (powi_cost): Fix typo.  The number of multiplications
+	required is the number to reduce the argument, result, plus the
+	cost of calculating the residual, val [not n, the original value].
+
+2003-06-24  Roger Sayle  <roger@eyesopen.com>
+
+	* config/alpha/osf5.h (TARGET_C99_FUNCTIONS): Define.
+
+2003-06-24  Richard Henderson  <rth@redhat.com>
+	    (blame to: Loren James Rittle  <ljrittle@acm.org>)
+
+	* real.h (ieee_extended_intel_96_round_53_format): New.
+	* real.c (ieee_extended_intel_96_round_53_format): New.
+	* config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it
+	for XFmode and TFmode.
+
+2003-06-24  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (4 anonymous patterns): Give internal
+	names.
+	(movsi_h8300): Change the name to *movsi_h8300.
+	(movsi_h8300hs): Change the name to *movsi_h8300hs.
+	(movsf_h8300): Change the name to *movsf_h8300.
+	(movsf_h8300hs): Change the name to *movsf_h8300hs.
+
+2003-06-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in
+	src twice.
+
+2003-06-24  J"orn Rennecke <joern.rennecke@superh.com>
+
+	Back out these patches:
+	 2003-06-02  J"orn Rennecke <joern.rennecke@superh.com>
+	  * sh.h (OLD_ARG_MODE): New macro.
+	  (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
+	  (FUNCTION_ARG_1): Break out of:
+	  (FUNCTION_ARG).  Use OLD_ARG_MODE.
+	 2003-06-06  J"orn Rennecke <joern.rennecke@superh.com>
+	  * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
+	  of the generated register.
+
+	* sh.h (FUNCTION_ARG_SCmode_WART): Define.
+	(FUNCTION_ARG): Unless FUNCTION_ARG_SCmode_WART is defined and
+	an even number of floating point regs are in use, use the same
+	sequence of argument passing registers for SCmode as would be
+	used for two SFmode values.
+	* sh.c (sh_va_arg): If FUNCTION_ARG_SCmode_WART is defined,
+	swap real / imaginary parts in incoming SCmode values passed
+	in registers.
+
+2003-06-24  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
+
+	PR target/11260
+	* config/alpha/alpha.md (sqrtdf2): Fix operand substitution.
+
+Tue Jun 24 18:49:33 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* Makefile.in (cgraph.o): Depend on output.h, not depend on
+	tree-inline.h
+	* cgraph.c: Do not include tree-inline.h; include output.h
+	(known_fns): Rename to ...
+	(known_decls): ... this one; update all uses.
+	(cgraph_varpool_hash): New static variable.
+	(cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): New global
+	variables.
+	(cgraph_varpool_hash_node, eq_cgraph_varpool_node, cgraph_varpool_node,
+	cgraph_varpool_node_for_identifier, cgraph_varpool_mark_needed_node,
+	cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
+	New functions.
+	* cgraph.h (cgraph_varpool_node): New structure.
+	(cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): Declare.
+	(cgraph_varpool_node, cgraph_varpool_node_for_identifier,
+	cgraph_varpool_finalize_decl, cgraph_varpool_mark_needed_node,
+	cgraph_varpool_asemble_pending_decls): Declare.
+	* cgraphunit.c (record_call_1): Notice variable references.
+	(cgraph_finalize_compilation_unit): Assemble pending variables.
+	* toplev.c (wrapup_global_declarations): Use varpool.
+	(compile_file): Assemble pending declarations.
+	(rest_of_decl_compilation): Use varpool in unit-at-a-time mode.
+	* varasm.c (assemble_name): Notice varpool references.
+
+Tue Jun 24 13:52:11 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
+	* langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable.
+	* varasm.c (assemble_variable): Call prepare_assemble_variable.
+
+2003-06-23  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.c (expand_builtin): Use expand_builtin_pow to expand
+	calls for pow, powf, powl and their __builtin_ variants.
+	(expand_builtin_pow): If the second argument is a constant
+	integer and compiling with -ffast-math, use expand_powi to
+	generate RTL if powi_cost is less than POWI_MAX_MULTS.
+	(powi_cost): New function to return the number of multiplications
+	necessary to evaluate an Nth power, for integer constant N.
+	(expand_powi): New function to expand the RTL for evaluating
+	the Nth power of a floating point value, for integer constant N.
+
+	* doc/tm.texi (POWI_MAX_MULTS): Document new target macro.
+
+Mon Jun 23 23:07:35 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (cgraph_nodes_queue): Declare.
+	(eq_node): Take identifier as p2.
+	(cgraph_node): Update htab_find_slot_with_hash call.
+	(cgraph_node_for_identifier): New.
+	(cgraph_mark_needed_node): Move here from cgraphunit.c.
+	* cgraph.h (cgraph_nodes_queue): Declare.
+	(cgraph_node_for_identifier): Declare.
+	* cgraphunit.c (cgraph_finalize_function): Collect entry points here
+	instead of in cgraph_finalize_compilation_unit; constructors and
+	destructors are entry points.
+	(cgraph_finalize_compilation_unit): Reorganize debug outout;
+	examine nested functions after lowerng; call collect_functions hook.
+	(cgraph_mark_local_functions): DECL_COMDAT functions are not local.
+	(cgraph_finalize_compilation_unit): Do not collect entry points.
+	* varasm.c: Include cgraph.h
+	(assemble_name): Mark referenced identifier as needed.
+
+	* cgraphunit.c (record_call_1): Use get_callee_fndecl.
+
+2003-06-23  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0,
+	just SYMBOL_REF.
+	* config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
+	mode, as it requires pic register loaded.
+
+	* varasm.c (resolve_unique_section): Remove prototype.  No longer
+	static.
+	* tree.h (resolve_unique_section): New prototype.
+
+2003-06-23  Andreas Schwab  <schwab@suse.de>
+
+	PR debug/9905
+	* dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by
+	recursing through first argument.
+
+2003-06-23  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* ChangeLog.1: Fix a typo.
+	* cfgrtl.c: Fix comment typos.
+	* dwarf2out.c: Likewise.
+	* expmed.c: Likewise.
+	* genrecog.c: Likewise.
+	* jump.c: Likewise.
+	* rtlanal.c: Likewise.
+	* ssa-dce.c: Likewise.
+	* toplev.c: Likewise.
+
+2003-06-23  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* doc/extend.texi: Fix typos.
+	* doc/md.texi: Likewise.
+	* doc/tm.texi: Likewise.
+
+2003-06-23  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* basic-block.h: Fix comment formatting.
+	* bt-load.c: Likewise.
+	* builtins.c: Likewise.
+	* c-common.c: Likewise.
+	* c-common.h: Likewise.
+	* c-format.c: Likewise.
+	* coverage.c: Likewise.
+	* cpplib.h: Likewise.
+	* cpppch.c: Likewise.
+	* dbxout.c: Likewise.
+	* diagnostic.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* expr.c: Likewise.
+	* fold-const.c: Likewise.
+	* function.c: Likewise.
+	* gcc.c: Likewise.
+	* gcov-io.c: Likewise.
+	* gcov-io.h: Likewise.
+	* gcov.c: Likewise.
+	* profile.c: Likewise.
+	* real.h: Likewise.
+	* sched-deps.c: Likewise.
+
+2003-06-23  Roger Sayle  <roger@eyesopen.com>
+	    Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/contrib.texi (Contributors): Add a note on testing and
+	remove duplicates from testers list.
+
+2003-06-23  Nick Clifton  <nickc@redhat.com>
+
+	* read-rtl.c (read_braced_string): Check for EOF.  If
+	encountered issue an error message.
+
+2003-06-23  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* doc/invoke.texi: Document dump options, dT and dW.
+
+2003-06-23  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* genrecog.c (pred_table): Remove the entry for
+	mode_independent_operand.
+	* recog.c (next_insns_test_no_inequality): Remove.
+	(mode_independent_operand): Likewise.
+	* recog.h: Remove the prototype for mode_independent_operand.
+
+2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
+	store into bit 0.
+	* config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
+	second alternative to set_znv.
+	(*extzv_1_r_inv_h8300hs): Likewise.
+
+2003-06-23  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* configure.in (in_tree_gas): Find out here whether GAS is ELF,
+	set in_tree_gas_is_elf accordingly.
+	(in_tree_ld): Find out whether LD emulation is ELF, set
+	in_tree_ld_is_elf accordingly.
+	(gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
+	(gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
+	(gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
+	(gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
+	grepping gas/Makefile.
+	(gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
+	$in_tree_ld_is_elf instead of grepping ld/Makefile.
+	* configure: Regenerate.
+
+2003-06-22  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
+	up the stabilized argument list, not build_tree_list.
+	(expand_builtin_strcpy): Construct new argument list manually
+	instead of using chainon to modify the original argument list.
+	(expand_builtin_stpcpy): Construct new argument list manually
+	instead of using copy_list and chainon.
+	(expand_builtin_sprintf): New function.  Optimize calls to
+	sprintf when the format is "%s" or doesn't contain a '%'.
+	(expand_builtin): Expand BUILT_IN_SPRINTF using the new function
+	expand_builtin_sprintf.
+
+2003-06-22  Andreas Schwab  <schwab@suse.de>
+
+	* function.c (set_insn_locators): Mark as unused.
+
+2003-06-22  Neil Booth  <neil@daikokuya.co.uk>
+
+	* common.opt: Add -finline-limit.
+	* opts.c (common_handle_options): Handle it.
+	* opts.sh: Temporary kludge for -finline-limit.
+	* toplev.c (decode_f_option, independent_decode_option): Die.
+	(parse_options_and_default_flags): No independent_decode_option.
+
+2003-06-22  Andreas Jaeger  <aj@suse.de>
+
+	* calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
+
+2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
+
+2003-06-22  Andreas Schwab  <schwab@suse.de>
+
+	* doc/invoke.texi: Remove leading `-' from options in index.
+
+2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* bt-load.c: Follow spelling conventions.
+
+2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* expr.c (emit_move_insn_1): Fix a comment typo.
+
+2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* doc/invoke.texi: Alphabetize dump options.
+
+2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* doc/invoke.texi: Remove a duplicate -dk.
+
+2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* doc/invoke.texi: Update dump file names.
+
+2003-06-22  Zack Weinberg  <zack@codesourcery.com>
+
+	* config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
+	and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
+
+2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* doc/rtl.texi: Fix the @findex for pre_modify.
+
+2003-06-22  Andreas Jaeger  <aj@suse.de>
+
+	* caller-save.c: Convert to ISO C90.
+	* calls.c: Likewise.
+	* cfg.c: Likewise.
+	* cfganal.c: Likewise.
+	* cfgbuild.c: Likewise.
+	* cfgcleanup.c: Likewise.
+	* cfghooks.c: Likewise.
+	* cfglayout.c: Likewise.
+	* cfglayout.h: Likewise.
+	* cfgloop.c: Likewise.
+	* cfgloop.h: Likewise.
+	* cfgloopanal.c: Likewise.
+	* cfgloopmainip.c: Likewise.
+	* cfgrtl.c: Likewise.
+
+2003-06-22  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
+	64-bit alignment.
+
+2003-06-22  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.md (all call_value patterns): Remove register constraints on
+	value operand.
+
+2003-06-22  Neil Booth  <neil@daikokuya.co.uk>
+
+	* common.opt: More -f switches.
+	* opts.c (common_handle_options): Handle them.
+	* toplev.c (time_report): Make extern.
+	(f_options): USe flag_dummy.
+	(decode_f_option): No need to use f_options now.
+	* toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
+	flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
+
+2003-06-22  Andreas Jaeger  <aj@suse.de>
+
+	* c-lex.c: Convert to ISO C90.
+	* c-objc-common.c: Likewise.
+	* c-opts.c: Likewise.
+	* c-pch.c: Likewise.
+	* c-ppoutput.c: Likewise.
+	* c-pragma.h: Likewise.
+	* c-pretty-print.c: Likewise.
+	* c-pretty-print.h: Likewise.
+	* c-semantics.c: Likewise.
+	* c-tree.h: Likewise.
+	* c-typeck.c: Likewise.
+
+	* c-lang.c: Convert to ISO C90.
+
+2003-06-22  Neil Booth  <neil@daikokuya.co.uk>
+
+	* opts.c (find_opt): Fix to always guarantee a find of a
+	switch with joined parameter.
+	* opts.h (struct cl_option): New member back_chain.
+	* opts.sh: Update to calculate and add back_chain member.
+
+2003-06-22  Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+	* diagnostic.h (output_host_wide_integer): Declare.
+	* diagnostic.c (output_long_long_decicaml): New function.
+	(output_host_wide_integer): Likewise.
+	(output_format): Use them.  Handle "%ll" and "%w".
+
+2003-06-21  Jason Thorpe  <thorpej@wasabisystems.com>
+
+	* config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
+
+2003-06-21  Zack Weinberg  <zack@codesourcery.com>
+
+	* aclocal.m4 (gcc_AC_C_CHARSET): Delete.
+	* configure.in: Don't use gcc_AC_C_CHARSET.
+	* configure, config.in: Regenerate.
+	* config/i370/i370.c, config/i370/i370.h: Use
+	(HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
+	instead of HOST_EBCDIC or !HOST_EBCDIC.  Clarify comments a tad.
+
+2003-06-21  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in: Update.
+	* common.opt: New switches.
+	* opts.c: Include diagnostic.h.
+	(common_handle_option): Handle new switches.
+	* toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
+	flag_if_conversion2, flag_delete_null_pointer_checks,
+	flag_rerun_cse_after_loop): Make extern.
+	(flag_dummy): New.
+	(f_options): Update to use flag_dummy for moved options.
+	(decode_f_option): Some switches moved to opts.c.
+	* toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
+	flag_if_conversion2, flag_delete_null_pointer_checks,
+	flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
+	flag_tracer, flag_thread_jumps, flag_unroll_loops,
+	flag_unroll_all_loops, flag_unswitch_loops): New.
+
+Sat Jun 21 13:41:00 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (ix86_va_arg): Fix allocation of temporary slot.
+
+2003-06-20  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300-protos.h: Add a prototype for
+	same_cmp_preceding_p.
+	* config/h8300/h8300.c (same_cmp_preceding): New.
+	* config/h8300/h8300.md: Extend peephole2's that transform
+	compare:SI into shorter sequences so that they can deal with
+	signed comparisons.
+
+2003-06-21  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/contrib.texi (Contributors): Use Windows instead of Win32.
+
+	Update Andreas Jaeger's entry.
+
+	Merge the two entries of Kaveh Ghazi, David Edelsohn, and
+	Loren J. Rittle.
+
+2003-06-21  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* mkconfig.sh: Add multiple inclusion guards to generated headers.
+
+2003-06-20  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
+	* common.opt: Add remaining -W options and -g.
+	* diagnostic.c (warnings_are_errors): Remove.
+	* flags.h: Make most warning flags boolean.
+	* opts.c (common_handle_option): Handle remaining -W options, and -g.
+	Move many warning flags from toplev.c, making them boolean.
+	* toplev.c: Remove many warning flags.
+	(decode_W_option): Remove.
+	(decode_g_option): Make extern.  Error on unknown switch.
+	(lang_independent_W_options): Use warn_dummy.
+	(independent_decode_option): Just handle -f switches now.
+	* toplev.h (decode_g_option): New.
+
+2003-06-20  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR/11092
+	* config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
+	vectors.
+
+2003-06-20  Kelley Cook  <kelleycook@wideopenwest.com>
+
+	* opts.sh: Tweak awk script for portability.
+
+2003-06-20  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/10888
+	* tree-inline.c (expand_call_inline): Do not warn about failing to
+	inline functions declared in system headers.
+	* doc/invoke.texi (-Winline): Expand on documentation.
+
+2003-06-20  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_file_start): Disable
+	file_start_file_directive for ELF and not MDEBUG.
+
+2003-06-20  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.h (ROUND_TYPE_ALIGN): Remove.
+
+2003-06-20  Richard Henderson  <rth@redhat.com>
+
+	* hooks.c (hook_int_void_no_regs): Rename from
+	hook_reg_class_void_no_regs; change return type.
+	* hooks.h: Update.
+	* target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
+	* target.h (branch_target_register_class): Change return type to int.
+	Add documentation.
+	* config/sh/sh.c (sh_target_reg_class): Change return type.
+	* doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
+
+2003-06-20  Andreas Tobler <toa@pop.agri.ch>
+
+	* c-format.c: Change _Bool to bool reverting part of the last
+	patch.
+
+2003-06-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
+	strip name encoding.
+
+2003-06-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
+	* configure: Regenerate.
+	Fixes PR driver/9362.
+
+2003-06-20  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/alpha/alpha.c (alpha_file_start): Fix typo.
+
+2003-06-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
+	to ASM_OUTPUT_SOURCE_LINE.
+
+2003-06-20  Daniel Egger  <degger@fhm.edu>
+	    Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (Building): Correct and improve statement
+	about parallel builds.
+
+2003-06-20  Andreas Jaeger  <aj@suse.de>
+
+	* c-common.c: Change _Bool to bool reverting part of the last
+	patch.
+
+2003-06-20  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* tree.h (expand_function_end): Remove all parameters.
+	* function.c (expand_function_end): Remove all parameters.
+	Use input_location. Never expand_end_bindings.
+	* c-decl.c (c_expand_body_1): Adjust expand_function_end call.
+	* coverage.c (create_coverage): Likewise.
+
+2003-06-20  Nick Clifton  <nickc@redhat.com>
+
+	* doc/extend.texi (ARM Built-in Functions): New node.  Document
+	ARM builtin functions for iWMMXt support.
+
+2003-06-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
+	SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
+	(--with-as): Add @anchor.
+	(--with-gnu-ld): Fix typo.
+	(--with-ld): Add @uref to --with-as.
+
+2003-06-19  Zack Weinberg  <zack@codesourcery.com>
+
+	* doc/tm.texi: Uniformly use @defmac for macros, rather than
+	@table items.  Minor formatting and editorial corrections.
+
+2003-06-20  Neil Booth  <neil@daikokuya.co.uk>
+
+	* line-map.c, line-map.h: Convert to ISO prototypes.
+
+2003-06-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* gcse.c (store_killed_in_insn): Fix.
+
+2003-06-19  Zack Weinberg  <zack@codesourcery.com>
+
+	* target.h (asm_out.file_start, file_start_app_off,
+	file_start_file_directive): New hooks.
+	* target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
+	TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
+	New hook-definition macros.
+	* doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
+	* varasm.c (default_file_start): New.
+	* output.h: Prototype it.
+	* toplev.c (init_asm_output): Use targetm.asm_out.file_start.
+	* system.h: Poison ASM_FILE_START.
+
+	* config/alpha/alpha.c (alpha_write_verstamp): Delete.
+	(alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
+	(unicosmk_asm_file_start): Rename unicosmk_file_start,
+	make static, take no arguments.
+	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
+	TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
+	* config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
+	TARGET_ASM_FILE_END.  Remove reference to ASM_FILE_START in
+	comment.
+	* config/arc/arc.c (arc_asm_file_start): Rename
+	arc_file_start, take no arguments, make static.
+	(TARGET_ASM_FILE_START): Set it.
+	* config/arm/arm.c (aof_file_start): New static function.
+	(TARGET_ASM_FILE_START): Set it, when appropriate.
+	* config/arm/coff.h, config/arm/elf.h:
+	Set TARGET_ASM_FILE_START_APP_OFF to true.
+	* config/avr/avr.c (asm_file_start): Rename avr_file_start,
+	take no arguments, make static.
+	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
+	Set them.
+	* config/c4x/c4x.c (c4x_file_start): New static function.
+	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
+	Set them.
+	* config/cris/cris.c (cris_file_start): New static function.
+	(TARGET_ASM_FILE_START): Set it.
+	* config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
+	dsp16xx_file_start, make static.
+	(luxworks_dsp16xx_file_start): Delete.
+	(TARGET_ASM_FILE_START): Set it.
+	* config/h8300/h8300.c (asm_file_start): Rename
+	h8300_file_start, make static, take no arguments.
+	(TARGET_ASM_FILE_START): Set it.
+	* config/i370/i370.c (i370_file_start): New static function.
+	(TARGET_ASM_FILE_START): Set it.
+	* config/i386/i386.c (x86_file_start): New static function.
+	(TARGET_ASM_FILE_START): Set it.
+	* config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
+	X86_FILE_START_FLTUSED): New macros, default to false.
+	* config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
+	* config/i386/sysv4.h, config/i386/sco5.h: Override
+	X86_FILE_START_VERSION_DIRECTIVE to true.
+	* config/ia64/ia64.c (ia64_file_start): New static function.
+	(TARGET_ASM_FILE_START): Set it.
+	(emit_safe_across_calls): Take no arguments.
+	* config/ia64/ia64.md: Update to match.
+	* config/m32r/m32r.c (m32r_asm_file_start): Rename
+	m32r_file_start, make static, take no arguments.
+	(TARGET_ASM_FILE_START): Set it.
+	* config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
+	m68hc11_file_start, make static, take no arguments.
+	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
+	(print_options): Delete.
+	* config/m68k/m68k.c (m68k_hp320_file_start): New static function.
+	(TARGET_ASM_FILE_START_APP_OFF): Set.
+	* config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
+	m68k_hp320_file_start.
+	* config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
+	Make static, take no arguments.
+	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
+	* config/mmix/mmix.c (mmix_asm_file_start): Rename
+	mmix_file_start, make static, take no arguments.
+	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
+	* config/mn10300/mn10300.c (asm_file_start): Rename
+	mn10300_file_start, make static, take no arguments.
+	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
+	* config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
+	* config/pa/pa.c (pa_file_start_level, pa_file_start_space,
+	pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
+	pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
+	pa_hpux64_hpas_file_start): New static functions.
+	* config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
+	* config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
+	pa_linux_file_start.
+	* config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
+	pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
+	appropriate.
+	* config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
+	* config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
+	(rs6000_file_start): Make static, take no arguments.  Reset
+	default_cpu under certain conditions.
+	(rs6000_xcoff_file_start): New function.
+	* config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
+	* config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
+	TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
+	* config/sh/sh.c (output_file_start): Rename
+	sh_file_start, make static, take no arguments.  Merge in old
+	code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
+	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
+	* config/sh/sh.c (TARGET_ELF): Define to 0.
+	* config/sh/elf.h (TARGET_ELF): Redefine to 1.
+	* config/v850/v850.c (asm_file_start): Delete.
+	(TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
+	* config/vax/vax.c (vax_file_start): New static function.
+	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
+
+	* config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
+	* config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
+	* config/i386/att.h, config/i386/gas.h, config/i386/linux.h
+	* config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
+	* config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
+	* config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
+
+	* config/darwin.h, config/elfos.h, config/alpha/elf.h
+	* config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
+	* config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
+	* config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
+	* config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
+	* config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
+	* config/i370/i370.h, config/i386/att.h, config/i386/gas.h
+	* config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
+	* config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
+	* config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
+	* config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
+	* config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
+	* config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
+	* config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
+	* config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
+	* config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
+	* config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
+	* config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
+
+	* config/alpha/alpha-protos.h, config/arc/arc-protos.h
+	* config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
+	* config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
+	* config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
+	* config/mips/mips-protos.h, config/mmix/mmix-protos.h
+	* config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
+	* config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
+
+	* xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
+	Remove reference to ASM_FILE_START in comment.
+	* config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
+	* config/arm/linux-gas.h, config/arm/netbsd-elf.h
+	* config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
+
+2003-06-19  Graeme Peterson <gp@qnx.com>
+
+	* gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
+	SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
+	sysroot_hdrs_suffix_spec): New.
+	(static_specs): Initialize new variables.
+	(add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
+	* doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
+	New macros.
+
+2003-06-19  Andreas Jaeger  <aj@suse.de>
+
+	* c-aux-info.c: Convert to ISO C90.
+	* c-pragma.c: Likewise.
+	* c-common.c: Likewise.
+	* c-common.h: Likewise.
+	* c-convert.c: Likewise.
+	* c-cppbuiltin.c: Likewise.
+	* c-dump.c: Likewise.
+	* c-decl.c: Likewise
+	* c-format.c: Likewise.
+	* c-incpath.c: Likewise.
+	* c-incpath.h: Likewise.
+
+2003-06-19  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.c (expand_errno_check): Assume that flag_errno_math
+	and HONOR_NANS have been tested before calling here.  Only try
+	to set errno ourselves if the decl can't throw an exception.
+	(expand_builtin_mathfn): Move the code to stabilize the arg
+	after the main switch, so that that its only done when needed.
+	BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
+	Don't modify the original expr when stabilizing the argument.
+	(expand_builtin_mathfn_2): Likewise, move the code to stabilize
+	the args after the main switch, and don't modify the orginal exp.
+
+2003-06-19  Aldy Hernandez  <aldyh@redhat.com>
+
+	* expr.c (const_vector_from_tree): Initialize remaining elements
+	to 0.
+
+2003-06-19  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
+	Change "fix" to "float".
+
+2003-06-19  Andreas Jaeger  <aj@suse.de>
+
+	* c-tree.h: Remove declaration of poplevel.
+
+	* tree.h: Remove declaration of approx_sqrt.
+
+	* c-lex.c: Remove redundant declaration of asm_out_file.
+
+	* flags.h: Remove declaration of warn_unknown_pragma and
+	main_input_filename.
+
+	* rtl.h: Remove functions from fold-const.c since they're already
+	declared in tree.h.
+
+	* regs.h: Remove redundant declaration of reg_names.
+
+	* bt-load.c (migrate_btr_defs): Correct printf arguments.
+
+	* protoize.c: Fix breakage from last patch.
+
+2003-06-19  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
+	has been included.
+
+2003-06-18  James A Morrison <ja2morri@student.math.uwaterloo.ca>
+
+	* config/sparc/sparc.c: Update copyright year.
+
+2003-06-19  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
+	to ABI_V4.
+
+2003-06-18  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+	PR bootstrap/4068
+	* config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
+
+2003-06-19  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
+	to the end of the file.  Remove unnecessary prototypes.
+
+2003-06-19  Hans-Peter Nilsson  <hp@axis.com>
+
+	* bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
+	calls to insn_default_latency and result_ready_cost.  Initialize
+	def_latency to 1.
+
+2003-06-18  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
+	(_Unwind_FindEnclosingFunction): Implement.
+
+2003-06-18  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* toplev.c (rest_of_handle_sched): Hide the entire function if
+	INSN_SCHEDULING is not defined.
+	(rest_of_compilation): Call rest_of_handle_sched() only when
+	INSN_SCHEDULING is defined.
+
+2003-06-18  Stephen Clarke <stephen.clarke@superh.com>
+	    J"orn Rennecke <joern.rennecke@superh.com>
+
+	* bt-load.c: New file.
+	* Makefile.in (OBJS): Include bt-load.o
+	(bt-load.o): Add dependencies.
+	* flags.h (flag_branch_target_load_optimize): Declare.
+	(flag_branch_target_load_optimize2): Likewise.
+	* hooks.c (hook_reg_class_void_no_regs): New function.
+	(hook_bool_bool_false): Likewise.
+	* hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
+	* rtl.h (branch_target_load_optimize): Declare.
+	* target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
+	(TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
+	(TARGET_INITIALIZER): Include these.
+	* target.h (struct gcc_target): Add branch_target_register_class
+	and branch_target_register_callee_saved members.
+	* toplev.c (enum dump_file_index): Add DFI_branch_target_load
+	(dump_file) Add "tars" entry.
+	(flag_branch_target_load_optimize): New variable.
+	(flag_branch_target_load_optimize2): Likewise.
+	(lang_independent_options): Add entries for new options.
+	(rest_of_compilation): Call branch_target_load_optimize.
+	* doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
+	(TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
+	* doc/invoke.texi: Document -fbranch-target-load-optimize and
+	-fbranch-target-load-optimize2.
+	* rtl.h (epilogue_completed): Declare.
+	* recog.c (epilogue_completed): New variable.
+	* toplev.c (rest_of_compilation): Set it.
+	* flow.c (mark_regs_live_at_end): Use it.
+	* config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
+	* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
+	* config/sh/sh.c (sh_output_mi_thunk): Likewise.
+	* config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
+
+	* sh.c (shmedia_space_reserved_for_target_registers): New variable.
+	(sh_target_reg_class): New function.
+	(sh_optimize_target_register_callee_saved): Likwise.
+	(shmedia_target_regs_stack_space): Likewise.
+	(shmedia_reserve_space_for_target_registers_p): Likewise.
+	(shmedia_target_regs_stack_adjust): Likewise.
+	(TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
+	(TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
+	(calc_live_regs): If flag_branch_target_load_optimize2 and
+	TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
+	for target registers, make sure that we save all target registers.
+	(sh_expand_prologue, sh_expand_epilogue): Take target register
+	optimizations into account.  Collapse stack adjustments if that
+	is beneficial.
+	(initial_elimination_offset): Reserve space for target registers
+	if necessary.
+	* sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
+	(OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
+
+2003-06-18  Nick Clifton  <nickc@redhat.com>
+
+	* config.gcc: Add an extra_header for ARM targets.
+	Support configuring with --with-cpu=iwmmxt.
+	* doc/invoke.texi: Document new value for -mcpu= ARM switch.
+	* config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
+	names.  Fix formatting.
+	* config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
+	names.
+	* config/arm/arm-protos.h (arm_emit_vector_const): New
+	prototype.
+	(arm_output_load_gr): New prototype.
+	* config/arm/arm.c (extra_reg_names1): Delete.
+	(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
+	* arch_is_iwmmxt): Define.
+	(all_cores, all_architecture): Add entry for iwmmxt.
+	(arm_override_options): Add support for iwmmxt.
+	(use_return_insn, arm_function_arg, arm_legitimate_index_p,
+	arm_print_value, arm_rtx_costs_1, output_move_double,
+	arm_compute_save_reg_mask, arm_output_epilogue,
+	arm_get_frame_size, arm_expand_prologue, arm_print_operand,
+	arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
+	Likewise.
+	(arm_init_cumulative_args): Count iwmmxt registers.
+	(arm_function_ok_for_sibcall): Return false of sibcall_blocked
+	has been set.
+	(struct minipool_node): Add fix_size field.
+	(add_minipool_forward_ref): Add support for 8-byte aligning of
+	the pool.
+	(add_minipool_backward_ref, add_minipool_offsets,
+	dump_minipool, push_minipool_fix): Likewise.
+	(struct builtin_description): New struct.
+	(builtin_description): New array of iwmmxt builtin functions.
+	(arm_init_iwmmxt_builtins): New function.
+	(arm_init_builtins): New function.
+	(safe_vector_operand): New function.
+	(arm_expand_binop_builtin): New function.
+	(arm_expand_unop_builtin): New function.
+	(arm_expand_builtin): New function.
+	(arm_emit_vector_const): New function.
+	(arm_output_load_gr): New function.
+	* config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
+	TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
+	TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
+	DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
+	(BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
+	(CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
+	(FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
+	reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
+	REG_CLASS_FOR_LETTER): Add iwmmxt registers.
+	(SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
+	registers unless the iwmmxt target is selected.
+	(FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
+	FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
+	IS_IWMMXT_GR_REGNUM): Define.
+	(FIRST_PSEUDO_REGISTER): Bump to 63.
+	(struct machine_function): Add sibcall_blocked field.
+	(Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
+	nargs fields.
+	(enum arm_builtins): New enum list.
+	* config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
+	UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
+	UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
+	UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
+	(VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
+	VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
+	(movv2si, movv4hi, movv8qi): New expands for vector moves.
+	Include iwmmxt.md.
+	* config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
+	multilib.
+	(MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
+	* config/arm/mmintrin.h: New ARM specific header file.
+	* config/arm/iwmmx.md: New iWMMXt specific machine patterns.
+
+2003-06-18  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* toplev.c (Remaining -d letters summary): Update.
+
+2003-06-18  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
+	argument.
+	(function_arg): Handle CALL_LIBCALL flag.
+	* config/rs6000/rs6000-protos.h (init_cumulative_args): Update
+	prototype.
+	* config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
+	(INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
+	(INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
+	(INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
+
+2003-06-18  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in: Update.
+	* common.opt: New options.
+	* opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
+	set_Wunused): New.
+	(common_handle_option): Handle new options.
+	* toplev.c (set_target_switch): Export.
+	(set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
+	(decode_W_option): -Wunused and -Wextra handled in opts.c now.
+	(independent_decode_option): More options handled in opts.c now.
+	Change prototype.
+	* toplev.h (set_target_switch): New.
+
+2003-06-17  Robert Abeles  <rabeles@archaelogic.com>
+
+	PR debug/4252
+	* c-opts.c (c_common_handle_option): Pass -fdump argument suffix
+	to dump_switch_p().
+	* tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
+	from static strings in dump_files.
+
+2003-06-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
+	VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
+	libiberty macros.
+
+2003-06-17  Jason Merrill  <jason@redhat.com>
+
+	PR c++/10929
+	* tree-inline.c (expand_call_inline): Don't warn about failing to
+	inline a function which was made inline by -finline-functions.
+
+2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300-protos.h: Update to ISO C.
+	* config/h8300/h8300.c: Likewise.
+	* config/h8300/h8300.h: Likewise.
+	* config/h8300/h8300.md: Likewise.
+
+2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
+	* configure: Regenerate.
+	* Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
+
+2003-06-17  Ranjit Mathew  <rmathew@hotmail.com>
+
+	* install.texi (Testing): Add information on how to run Java
+	runtime tests separately.
+
+2003-06-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
+
+	* config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
+	(MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
+
+2003-06-17  Christopher Faylor  <cgf@redhat.com>
+
+	* doc/install.texi: Add msvc rebuild caveat.
+
+2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/sh/coff.h: Replace Hitachi with Renesas.
+	* config/sh/elf.h: Likewise.
+	* config/sh/embed-elf.h: Likewise.
+	* config/sh/lib1funcs.asm: Likewise.
+	* config/sh/sh-protos.h: Likewise.
+	* config/sh/sh.c: Likewise.
+	* config/sh/sh.h: Likewise.
+	* config/sh/sh.md: Likewise.
+
+2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* ChangeLog.3: Fix comment typos.
+	* ChangeLog.6: Likewise.
+	* config/d30v/d30v.c: Likewise.
+	* config/h8300/h8300.md: Likewise.
+	* config/m32r/m32r.md: Likewise.
+	* config/mips/mips.c: Likewise.
+	* config/mips/mips.md: Likewise.
+	* config/ns32k/NOTES: Likewise.
+
+2003-06-17  Ranjit Mathew  <rmathew@hotmail.com>
+	    Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
+	to run Java runtime tests separately.
+
+2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300-protos.h: Update a comment.
+
+2003-06-17  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
+	are aligned like integral modes.
+	(SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
+
+	* sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
+	(LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
+	* sh.md (*pt): Remove.
+
+	* sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
+
+	* sh.md (return_media_rte): New pattern.
+	(return_media): Use it.
+
+2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* doc/contrib.texi: Replace Hitachi with Renesas.
+	* doc/install.texi: Likewise.
+	* doc/invoke.texi: Likewise.
+
+2003-06-17  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
+	behaviour.
+
+2003-06-17  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
+
+	* config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
+	2003-01-23 patch. Corrected to handle kernels with changed ucontext.
+
+	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
+	-msdata=eabi usages.
+
+	* gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
+
+2003-06-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
+	* fixinc/gnu-regex.c: Don't define `volatile'.
+	* ggc-page.c: Don't check HAVE_LONG_DOUBLE.
+	* ggc-simple.c: Likewise.
+	* system.h: Don't define `volatile'.
+
+	* aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
+	* configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
+	call these macros.
+	* config.in, configure: Regenerated.
+
+2003-06-17  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
+	Handle POINTERS_EXTEND_UNSIGNED.
+
+2003-06-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
+	!TARGET_IRIX6]: Define as NULL.
+
+2003-06-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
+
+2003-06-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* dbxout.c (dbxout_source_line_counter): New global variable.
+	Mark it with GTY(()).
+	(dbxout_source_line): Increment dbxout_source_line_counter
+	and pass it to ASM_OUTPUT_SOURCE_LINE.
+	* sdbout.c (sdbout_source_line_counter): New global variable.
+	Mark it with GTY(()).
+	(unnamed_struct_number): Mark it with GTY(()).
+	(sdbout_source_line): Increment sdbout_source_line_counter
+	and pass it to ASM_OUTPUT_SOURCE_LINE.
+	* xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
+	(xcoffout_source_line): Pass 0 as third argument to
+	ASM_OUTPUT_SOURCE_LINE.
+	(xcoffout_begin_prologue): Likewise.
+	* config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
+	Use it instead of 'sym_lineno' but without incrementing it.
+	* config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
+	* config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
+	* config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
+	* config/alpha/alpha.c (alpha_start_function): Pass 0 as third
+	argument to ASM_OUTPUT_SOURCE_LINE.
+	* config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
+	* config/arm/aout.h: Remove useless comment.
+	* config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
+	* config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
+	* config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
+	Use it instead of 'sym_lineno' but without incrementing it.
+	* config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
+	* config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
+	parameter. Use it instead of 'sym_lineno' but without incrementing it.
+	* config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
+	argument to ASM_OUTPUT_SOURCE_LINE.
+	* config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
+	* config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
+	* config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
+	Use it instead of 'sym_lineno' but without incrementing it.
+	* config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
+	* config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
+	* config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
+	* config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
+	* doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
+
+2003-06-17  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips-protos.h (mips_expand_block_move): Declare.
+	(expand_block_move, output_block_move): Remove.
+	* config/mips/mips.h (enum block_move_type): Remove.
+	* config/mips/mips.c (block_move_call, output_block_move): Remove.
+	(mips_block_move_straight, mips_adjust_block_mem): New function.
+	(mips_block_move_loop): Renamed and reworked from block_move_loop.
+	(mips_expand_block_move): Likewise expand_block_move.  Return false
+	to fall back on the target-independent code.
+	* config/mips/mips.md (movstrsi): Use mips_expand_block_move.
+	(movstrsi_internal*): Remove.
+
+2003-06-16  Zack Weinberg  <zack@codesourcery.com>
+
+	* cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
+	* cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
+	* cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
+	ISO C: new-style function declarations, no need for PARAMS,
+	no special punctuation on indirect function calls, use string
+	constant concatenation where convenient.
+
+2003-06-17  Andreas Jaeger  <aj@suse.de>
+
+	* rtl.h: Remove declarations from coverage.h.
+	* toplev.c: Include coverage.h.
+	* Makefile.in (toplev.o): Depend on coverage.h.
+
+	* toplev.h: Remove extra declaration of print_time.
+
+	* gengtype.c (close_output_files): Remove duplicated declaration.
+
+2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* config/sparc/sysv4.h: Remove target-independent comment;
+	replace "GNU CC" with "GCC".
+	* config/vxworks.h: Replace "GNU compiler" with "GCC".
+	* config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
+	config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
+	config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
+	config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
+	config/sparc/rtemself.h, config/sparc/sol2-64.h,
+	config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
+	config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
+	config/sparc/sol2.h, config/sparc/sp64-aout.h,
+	config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
+	config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
+	"GNU compiler", "GNU CC" with "GCC".
+	* config/sparc/cypress.md, config/sparc/hypersparc.md,
+	config/sparc/sparc-modes.def, config/sparc/sparc.c,
+	config/sparc/sparc.md, config/sparc/sparclet.md,
+	config/sparc/supersparc.md, config/sparc/ultra1_2.md,
+	config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
+	"GNU C Compiler" with "GCC".
+	* config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
+
+2003-06-16  Aldy Hernandez  <aldyh@redhat.com>
+
+	* simplify-rtx.c (simplify_subreg): Do not over-extend vector
+	constants.
+
+	* testsuite/gcc.c-torture/execute/simd-4.c: New.
+
+2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* config/ip2k/ip2k.h: Remove target-independent comments.
+
+	* config.gcc: Explicitly mention elfos.h in ip2k entry.
+	* config/ip2k/ip2k.h: Don't #include it here.
+
+2003-06-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
+	config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
+	dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
+	function.c, gcc.c, genoutput.c, gensupport.c, global.c,
+	haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
+	loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
+	read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
+	stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
+	the PTR macro.
+
+	* gengtype.c: Don't use UNION_INIT_ZERO.
+	* system.h (UNION_INIT_ZERO): Delete.
+
+2003-06-16  Richard Henderson  <rth@redhat.com>
+
+	* simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
+	GET_MODE_UNIT_SIZE when simplifying constant vectors.
+
+2003-06-16  Andreas Jaeger  <aj@suse.de>
+
+	* timevar.c (get_run_time): Remove function provided also by
+	libiberty.
+	* timevar.h: Remove get_run_time declaration.
+
+2003-06-16  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
+	unreachable code.
+
+2003-06-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
+	cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
+	use macros from "symcat.h", instead rely on ISO C.
+
+	* system.h: Don't include "symcat.h".
+	* configure.in (AC_C_STRINGIZE): Delete.
+	* config.in, configure: Regenerate.
+
+2003-06-16  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
+
+	* tree.h (STMT_CHECK): New macro.
+	Also upper-case argument names on all checking macros and
+	fix some whitespace problems; assume CODE argument does not
+	have side-effects.
+
+2003-06-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* scan.h: Convert to ISO C.
+	* system.h: Likewise.
+
+	* c-format.c (dynamic_format_types): New pointer for dynamic data.
+	(find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
+	New functions split out of...
+	(handle_format_attribute): ...here.
+
+2003-06-16  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.h (REG_CLASS_FROM_LETTER): Change to:
+	(REG_CLASS_FROM_CONSTRAINT).
+	(CONST_OK_FOR_I): Rename to:
+	(CONST_OK_FOR_I08).  Changed all users.
+	(CONST_OK_FOR_J): Rename to:
+	(CONST_OK_FOR_I16).  Changed all users.
+	(CONST_OK_FOR_K): Rename to:
+	(CONST_OK_FOR_P27).  Changed all users.
+	(CONST_OK_FOR_L): Rename to:
+	(CONST_OK_FOR_K08).  Changed all users.
+	(CONST_OK_FOR_O): Rename to:
+	(CONST_OK_FOR_I06).  Changed all users.
+	(CONST_OK_FOR_P): Rename to:
+	(CONST_OK_FOR_I10).  Changed all users.
+	(CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
+	(CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
+	(EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
+	(EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
+	(EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
+	(EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
+	(CONST_OK_FOR_LETTER_P): Replace with
+	(CONST_OK_FOR_CONSTRAINT_P).
+	(EXTRA_CONSTRAINT_S): Rename to:
+	(EXTRA_CONSTRAINT_C16).  Changed all users.
+	(MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
+	(EXTRA_CONSTRAINT_T): Rename to:
+	(EXTRA_CONSTRAINT_Csy).  Changed all users.
+	(EXTRA_CONSTRAINT_Z): Remove.
+	(EXTRA_CONSTRAINT): Replace with:
+	(EXTRA_CONSTRAINT_STR).
+	(EXTRA_CONSTRAINT_U): Rename to:
+	 (EXTRA_CONSTRAINT_Z).  Changed all users.
+	* sh.c (and_operand): Use CONST_OK_FOR_J16.
+	* sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
+	(addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
+	(iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
+	(lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
+	(movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
+	(*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
+	(movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
+	(movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
+	(beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
+	(movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
+	(negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
+	(mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
+	(mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
+	(mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
+	(mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
+	(mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
+	(mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
+	(mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
+	(mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
+	(sssubv4hi3): Likewise.
+	(movsf_i): Change I[08]/r to G/r.
+	(movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
+
+	* sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
+
+2003-06-16  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/i386/i386.c (ix86_memory_move_cost): Fix typo.
+
+2003-06-16  Andreas Jaeger  <aj@suse.de>
+
+	* basic-block.h: Remove duplicate prototype of
+	note_prediction_to_br_prob.
+
+	* tree.h: Remove duplicate prototype of strip_float_extensions.
+
+2003-06-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* config/c4x/c4x.c: Don't include "c-tree.h".
+	* config/pa/pa.c: Likewise.
+	* langhooks.c: Likewise.
+	* tree.h (poplevel): Declare.
+
+2003-06-16  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (const_costs): Move this to ...
+	(h8300_rtx_costs): ... here.
+
+2003-06-16  Roger Sayle  <roger@eyesopen.com>
+
+	* optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
+	(tan_optab, atan_optab): Define corresponding macros.
+	* optabs.c (init_optabs): Initialize tan_optab and atan_optab.
+	* genopinit.c (optabs): Implement tan_optab and atan_optab
+	using tan?f2 and atan?f2 patterns.
+	* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
+	using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
+	Change the default value of errno_set to false.
+	(expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
+	using expand_builtin_mathfn.
+
+	* config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
+	expander patterns implemented using existing atan2?f3 patterns.
+
+2003-06-16  Roger Sayle  <roger@eyesopen.com>
+
+	* expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
+	both operands of the addition equal, reuse the expanded RTL.
+	(expand_expr <MULT_EXPR>): Likewise for multiplication.
+
+2003-06-16  Roger Sayle  <roger@eyesopen.com>
+	    Jeff Law  <law@redhat.com>
+
+	* fold-const.c (operand_equal_p): Consider two calls to "const"
+	functions with identical non-volatile arguments to be equal.
+	Consider the FUNCTION_DECL for the "__builtin_foo" form of a
+	built-in function to be equal to the "foo" form.
+
+2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* config/rs6000/sysv4le.h: Remove target-independent comment.
+	Replace "GNU compiler" with "GCC" in comment.
+
+2003-06-16  Andreas Jaeger  <aj@suse.de>
+
+	* tracer.c: Remove duplicate declaration.
+
+	* toplev.c: Remove extra declaration of decode_d_option.
+
+	* ssa.c: Remove duplicate declaration.
+
+	* sreal.c: Remove extra declaration of dump_sreal.
+
+	* reload1.c: Remove duplicate declarations.
+
+	* integrate.c: Remove extra declaration of
+	set_decl_abstract_flags.
+
+	* flow.c: Remove extra declaration of dump_flow_info.
+
+	* alias.c: Remove extra declaration of get_addr.
+
+2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
+	config/vxworks.h: GNU CC -> GCC.
+
+	* convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
+	lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
+	stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
+	ssa.h, tree.def: Replace overly specific references to "GNU C"
+	and "GNU C Compiler" with references to "GCC".
+
+2003-06-16  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.c (prepare_move_operand): Check if operand 0 is an invalid
+	memory reference.  Fix test that checks if operand 1 is using r0.
+	* sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
+
+	* defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
+	defined.
+
+2003-06-15  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* function.h (struct emit_status): Remove x_last_linenum,
+	x_last_filename. Add x_last_location.
+	* rtl.h: #include "input.h".
+	(NOTE_DATA): New.
+	* cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
+	number notes.
+	* emit-rtl.c (last_linenum, last_filename): Remove.
+	(last_location): New.
+	(emit_line_note_after): LINE must always be >= 0.
+	(emit_line_note): Likewise. Check not duplicate here...
+	(emit_note): ... rather than here.
+	(emit_line_note_force, force_next_line_note, init_emit): Adjust.
+	* integrate.c (expand_inline_function): Use emit_line_note for
+	line number notes.
+	(copy_insn_list): Likewise.
+	* unroll.c (copy_loop_body): Likewise.
+	* Makefile.in (RTL_H): Add input.h.
+
+2003-06-16  Richard Sandiford  <rsandifo@redhat.com>
+
+	* optabs.c (emit_libcall_block): Don't hoist insns past a label.
+
+2003-06-16  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha-protos.h, config/alpha/elf.h,
+	config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
+	config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
+	* config/alpha/alpha.c: Likewise.  Move targetm init to end of file.
+	Remove unneeded static function decls.
+
+2003-06-16  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-opts.c (c_common_handle_option): s/on/value/.
+	(OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
+	directly rather than converting the argument.
+	* c.opt: Update docs.  Use UInteger where appropriate.
+	* common.opt: Use UInteger where appropriate.
+	* opts.c (integral_argument): New.
+	(handle_argument): Handle integral arguments, and optional
+	joined arguments.
+	(common_handle_option): Update.
+	* opts.h (CL_MISSING_OK, CL_UINTEGER): New.
+	* opts.sh: Handle JoinedOrMissing and UInteger flags.
+
+2003-06-16  Neil Booth  <neil@daikokuya.co.uk>
+
+	* config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
+	unnecessary extern declaration.
+
+2003-06-15  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* config/gofast.h, config/interix.h, config/interix3.h,
+	config/libgloss.h, config/linux-aout.h, config/linux.h,
+	config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
+	* config/kaos.h: "GNU compiler" -> GCC.
+	* config/linux-aout.h, config/lynx.h: Clarify comment describing file.
+
+	* config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
+	config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
+	GNU CC -> GCC.
+
+	* config/svr3.h: Remove #if 0 code, misleading comments.
+	GNU CC -> GCC.
+
+2003-06-15  Zack Weinberg  <zack@codesourcery.com>
+
+	* vmsdbgout.c (vmsdbgout_finish): Rename parameter to
+	main_input_filename to avoid conflict with input_filename macro.
+
+2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
+
+	* config/mips/mips.h (asm_file_name, g_switch_set,
+	g_switch_value): Remove.
+	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
+	unnecessary extern declarations.
+
+2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
+
+	* config/frv/frv.h: Remove declaration of g_switch_value.
+	* config/m32r/m32r.h: Remove declaration of g_switch_value.
+	* config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
+
+2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
+
+	* opts.sh: Quote '+' in regex.
+
+2003-06-15  Andrew Pinski <pinskia@physics.uc.edu>
+
+	* config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
+	* config/rs6000/rs6000.c: Include cfglayout.h.
+	* config/alpha/alpha.c: Likewise.
+	* config/ia64/ia64.c: Likewise.
+	* config/sparc/sparc.c: Likewise.
+	* config/sh/sh.c: Likewise.
+
+2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
+
+	* opts.sh: Quote '+' in regex.
+
+2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-opts.c (lang_flags): Update for new spelling of flags.
+	(write_langs): Similarly.
+	* c.opt: Specify languages.
+	* opts.h: Remove languages.
+	* opts.sh: Recognise front-end defined languages.
+	* doc/sourcebuild.texi: Update.
+
+2003-06-15  Andreas Jaeger  <aj@suse.de>
+
+	* alloc-pool.c: Convert to ISO C90 prototypes.
+	* alloc-pool.h: Likewise.
+	* alias.c: Likewise.
+	* attribs.c: Likewise.
+	* bb-reorder.c: Likewise.
+	* bitmap.h: Likewise.
+	* bitmap.c: Likewise.
+	* builtins.c: Likewise.
+
+	* tree.h: Convert prototypes of attribs.c to ISO C90.
+	* basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
+	* rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
+	* expr.h: Convert prototypes of builtins.c to ISO C90.
+
+2003-06-15  Roger Sayle  <roger@eyesopen.com>
+
+	* config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
+	implement exp, expf and expl built-ins as inline x87 intrinsics.
+	(UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
+	represent x87's fscale, frndint and f2xm1 insns respectively.
+	(*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
+	to encode x87's "fscale" instruction followed by a pop.
+	(*frndintxf2): New insn pattern for "frndint".
+	(*f2xm1xf2): New insn pattern for "f2xm1".
+
+	* reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
+	UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
+	UNSPEC_FPATAN.
+
+2003-06-15  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* gencheck.c (main): Avoid generating duplicate macros.
+
+	* Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
+	knowing names of language subdirectories.
+
+2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-pch.c (asm_file_name): Remove.
+	* common.opt: Add more switches.
+	* flags.h (g_switch_set): Boolify.
+	* opts.c (g_switch_value, g_switch_set, exit_after_options,
+	version_flag): Move from toplev.c.
+	(common_handle_option): Handle more switches from toplev.c.
+	* toplev.c (display_help, display_target_options, decode_d_option,
+	print_version): Make non-static, remove prototypes.
+	(aux_base_name, asm_file_name, aux_info_file_name): Constify.
+	(version_flag, g_switch_value, g_switch_set, exit_after_options):
+	Remove.
+	(independent_decode_option): Move some handlers to opts.c.
+	* toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
+	exit_after_options, version_flag, display_help, display_target_options,
+	print_version, decode_d_option): New.
+
+2003-06-15  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/alpha/alpha.md: Follow spelling conventions.
+	* config/arm/arm.c: Likewise.
+	* config/arm/arm.h: Likewise.
+	* config/arm/arm.md: Likewise.
+	* config/arm/crtn.asm: Likewise.
+	* config/m32r/m32r.c: Likewise.
+	* config/m32r/m32r.md: Likewise.
+	* config/rs6000/rs6000.c: Likewise.
+
+2003-06-15  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
+	insn_locators_initialize.
+	* config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
+	* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
+	* config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
+	* config/sh/sh.c (sh_output_mi_thunk): Do it later.
+
+2003-06-15  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* builtins.c (expand_builtin_expect_jump): Remove redundant
+	tests that are also in any_condjump_p().
+
+2003-06-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* libgcc2.c: Delete sysV68 L_trampoline section.
+	* config/m68k/mot3300-crt0.S: Delete file.
+	* config/m68k/mot3300Mcrt0.S: Likewise.
+
+2003-06-15  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* config/aoutos.h: Remove.
+	* config.gcc: Remove reference to aoutos.h.
+	* config/m68k/m68k-aout.h: Remove reference to aoutos.h.
+
+2003-06-14  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* doc/install.texi: Follow spelling conventions.
+	* doc/tm.texi: Likewise.
+	* config/fp-bit.c: Likewise.
+	* config/arm/arm.c: Likewise.
+	* config/frv/frv.c: Likewise.
+	* config/ns32k/NOTES: Likewise.
+	* config/ns32k/STATUS: Likewise.
+
+2003-06-14  Roger Sayle  <roger@eyesopen.com>
+	    Zack Weinberg  <zack@codesourcery.com>
+
+	* rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
+	* defaults.h (STORE_FLAG_VALUE): Move default definition to here.
+	* doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
+
+	* config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
+	* config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
+	* config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
+	* config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
+	* config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
+	* config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
+	* config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
+	* config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
+	* config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
+	* config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
+	* config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
+	* config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
+	* config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
+	* config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
+	* config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
+	* config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
+	* config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
+	* config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
+	* config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
+	* config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
+
+2003-06-14  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* opts.sh (POSIXLY_CORRECT): Unset it.
+
+	* tree.h (init_function_start): Remove filename and line paramters.
+	* function.c (init_function_start): Remove filename and line
+	parameters. Use DECL_SOURCE_LOCATION.
+	* c-decl.c (store_parm_decls): Adjust init_function_start call.
+	(c_expand_body_1): Likewise.
+	* coverage.c (create_coverage): Likewise.
+	* objc/objc-act.c (build_tmp_function_decl): Set line number to
+	zero.
+	(hack_method_prototype): Adjust init_function_start call.
+
+2003-06-14  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/3724
+	* arm/linux-elf.h (PROFILE_HOOK): Define.
+
+2003-06-14  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/11183
+	* arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
+
+2003-06-14  Roger Sayle  <roger@eyesopen.com>
+
+	* opts.sh: Work around a mysterious feature in cygwin's gawk
+	where specifying the input files explicitly has a different
+	behavior to piping them via stdin.
+
+2003-06-14  Neil Booth  <neil@daikokuya.co.uk>
+
+	* doc/sourcebuild.texi: Update.
+
+2003-06-14  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/11183
+	* arm.c (output_move_double): Pass SImode to adjust_address.
+
+2003-06-14  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in: Update to use common.opt and lang_opt_files.
+	(c-options.c, c-options.h): Remove.
+	(options.c, options.h): Add.
+	* c-opts.c: Include options.h not c-options.h.
+	* common.opt: New file.
+	* configure, configure.in: Add lang_opt_files.
+	* opts.c: Include flags.h and diagnostic.h.
+	(common_handle_option): New.
+	(handle_option): Update to recognize common options and all
+	language-dependent options.
+	* opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
+	(struct cl_option): Make flags of type int.
+	* opts.h: Flag option with front ends to which it applies.
+	Handle duplicate options.
+	* toplev.c (filename): Remove.
+	(independent_decode_option): Don't handle filenames and -quiet.
+	(process_options, do_compile): Update.
+
+2003-06-14  Nick Clifton  <nickc@redhat.com>
+
+	* doc/install.texi (Specific): Add description of different
+	ARM supported file format targets.
+
+Sat Jun 14 11:12:04 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
+	inside delay slots.
+
+2003-06-13  Matt Kraai  <kraai@alumni.cmu.edu>
+
+	* unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
+	* unwind-pe.h (size_of_encoded_value): Do not define if
+	NO_SIZE_OF_ENCODED_VALUE is defined.
+
+2003-06-13  Roger Sayle  <roger@eyesopen.com>
+
+	* expr.c (expand_expr <COMPLEX_CST>): Handle the case of
+	expanding a complex constant into a CONCAT target.
+
+2003-06-13  Zack Weinberg  <zack@codesourcery.com>
+
+	* config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
+	(ASM_FILE_START_1): Delete.
+	* config/i386/att.h, config/i386/sco5.h,
+	config/i386/sysv3.h
+	(ASM_FILE_START_1): Delete.
+
+2003-06-13  Kelley Cook  <kelleycook@wideopenwest.com>
+
+	* config/i386/bsd.h: Remove ASM_FILE_START.
+	* config/i386/djgpp.h: Likewise.
+	* config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
+
+	* config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
+	* config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
+
+2003-06-13  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR bootstrap/10835
+	* haifa-sched.c (max_lookahead_tries,
+	cached_first_cycle_multipass_dfa_lookahead,
+	cached_issue_rate): New variables.
+	(max_issue): Check the number of tries.
+	(choose_ready): Calculate max_lookahead_tries.
+	(sched_init): Check cached_issue_rate.
+
+2003-06-13  Richard Henderson  <rth@redhat.com>
+
+	* cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
+	* cfgrtl.c (purge_dead_edges): Expect it too.
+
+2003-06-13  Jim Wilson  <wilson@tuliptree.org>
+	    Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR bootstrap/10983
+	* combine.c (make_extraction): Use gen_lowpart_for_combine
+	when extracting from a REG and not in the destination of a SET.
+
+2003-06-13  Doug Evans  <dje@sebabeach.org>
+
+	* tsystem.h (abort): Declare in inhibit_libc case to remove build
+	warnings for addvsi3, et.al.
+
+2003-06-13  Aldy Hernandez  <aldyh@redhat.com>
+
+	* c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
+
+	* simplify-rtx.c (simplify_subreg): Same.
+
+	* emit-rtl.c (gen_lowpart_common): Same.
+
+2003-06-13  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* builtins.c: Fix comment typos.
+	* fold-const.c: Likewise.
+
+2003-06-13  Doug Evans  <dje@sebabeach.org>
+	    Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
+
+	* config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
+	* config/m32r/m32r.c (m32r_pass_by_reference): New fn.
+	(m32r_va_arg): Use it.
+	* config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
+	(RETURN_IN_MEMORY): Ditto.
+
+2003-06-13  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* c-typeck.c: Remove #if 0 clauses.
+
+	PR other/1494
+	* config/alpha/openbsd.h, config/i386/openbsd.h,
+	config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
+	residual reference to EGCS.
+
+2003-06-13  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.c (output_call_mem): If the address references the link-register
+	use an instruction sequence that avoids early-clobbering IP.
+	(eliminate_lr2ip): Delete.
+
+2003-06-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* c-format.c (format_types_orig): Disallow '*' width/precision in
+	asm_fprintf format checks.
+
+2003-06-13  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
+	non-integral types from integer register save area slots.
+
+2003-06-13  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
+
+2003-06-13  Florian Weimer  <fw@deneb.enyo.de>
+
+	* doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
+
+2003-06-13  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
+	to file_end_indicate_exec_stack.
+
+2003-06-12  Richard Henderson  <rth@redhat.com>
+
+	PR target/11089
+	* config/i386/i386.md (sse_movaps): Use an expander to force
+	one operand to be a register.
+	(sse_movups): Likewise.
+
+2003-06-13  Doug Evans  <dje@sebabeach.org>
+
+	Remove some build warnings.
+	* config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
+	(__do_global_ctors,__do_global_dtors): Ditto.
+
+2003-06-12  Richard Henderson  <rth@redhat.com>
+
+	PR middle-end/10557
+	* rtlanal.c (subreg_offset_representable_p): Relax subreg check.
+
+2003-06-13  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/m32r/m32r.md: Fix a comment typo.
+
+2003-06-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
+	    Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
+
+	PR target/10142
+	* config/sparc/sparc.c (function_arg_record_value_parms): Add
+	new 'stack' field.
+	(function_arg_record_value_1): Set 'stack' to 1 if we run out of
+	integer slots for an integer field.
+	(function_arg_record_value_3): Shift vector index.
+	(function_arg_record_value_2): Likewise.
+	(function_arg_record_value): Initialize 'stack' to 0.
+	Set 'stack' to 1 if we run out of integer slots for an integer field.
+	Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
+
+2003-06-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR optimization/10955
+	* unroll.c (unroll_loop): Fix off-by-one bug.
+
+2003-06-12  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (function_arg): Remove typo.
+
+2003-06-12  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
+	and UNSPEC_DTPOFF.
+
+2003-06-12  Richard Henderson  <rth@redhat.com>
+
+	PR middle-end/10475
+	* expmed.c (emit_store_flag): Use simplify_gen_subreg directly
+	for extracting sub-words.
+
+2003-06-12  Richard Henderson  <rth@redhat.com>
+
+	PR target/7594
+	* config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
+	(zero_extendqihi2, zero_extendqisi2): Likewise.
+
+2003-06-12  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (function_arg): Always split vectors for
+	e500 if it's a stdarg function.
+	(function_arg_advance): Advance 2 registers for vectors in a
+	stdarg function.
+	(init_cumulative_args): Initialize stdarg.
+	(rs6000_spe_function_arg): New.
+
+	* config/rs6000/rs6000.h (rs6000_args): Add stdarg.
+
+2003-06-12  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
+
+2003-06-12  Roger Sayle  <roger@eyesopen.com>
+
+	PR middle-end/168
+	* fold-const.c (tree_expr_nonnegative_p):  Handle addition
+	and multiplication of zero extensions, floating point division,
+	and integer<->fp, fp<->fp and zero extension conversions.
+	The built-in ceil and floor functions preserve signedness.
+
+2003-06-12  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* ChangeLog: Follow spelling conventions.
+	* ChangeLog.2: Likewise.
+	* c-decl.c: Likewise.
+	* cfgloop.h: Likewise.
+	* cgraph.c: Likewise.
+	* coverage.c: Likewise.
+	* cppcharset.c: Likewise.
+	* cpphash.h: Likewise.
+	* cpplex.c: Likewise.
+	* cpplib.c: Likewise.
+	* dbxout.c: Likewise.
+	* df.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* dwarfout.c: Likewise.
+	* emit-rtl.c: Likewise.
+	* explow.c: Likewise.
+	* gcov-io.c: Likewise.
+	* gcov-io.h: Likewise.
+	* gcov.c: Likewise.
+	* gengtype.c: Likewise.
+	* ggc.h: Likewise.
+	* opts.c: Likewise.
+	* real.c: Likewise.
+	* reload.c: Likewise.
+	* stmt.c: Likewise.
+
+2003-06-12  Janis Johnson  <janis187@us.ibm.com>
+
+	* doc/install.texi (m32r-*-elf): Change company to Renesas.
+
+Thu Jun 12 20:00:55 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* basic-block.h (flow_delete_block_noexpunge): Kill.
+	* cfgrtl.c (flow_delete_block_noexpunge): Merge to
+	rtl_delete_block.
+
+2003-06-10  Richard Henderson  <rth@redhat.com>
+
+	PR inline-asm/4823
+	* reg-stack.c (any_malformed_asm): New.
+	(check_asm_stack_operands): Set it.
+	(convert_regs_1): Check it before aborting.
+
+2003-06-12  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
+
+2003-06-12  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-opts.c (complain_wrong_lang): Add on argument.
+	Print no- switch if on is false.
+	(c_common_decode_option): Adjust caller.
+
+2003-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
+	to initialize GOT register.
+
+2003-06-12  Roger Sayle  <roger@eyesopen.com>
+
+	* fold-const.c (tree_expr_nonnegative_p): Add support for
+	floating point constants, addition and multiplication.
+
+2003-06-12  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
+	constraint modifier for operand 0.
+
+2003-06-12  Hans-Peter Nilsson  <hp@axis.com>
+
+	Don't warn on dollars in builtin macro definitions,
+	e.g. __REGISTER_PREFIX__.
+	* cpphash.h (struct cpp_reader): Move member warn_dollars...
+	* cpplib.h (struct cpp_options): ...to here.  Change type to
+	unsigned char.
+	* cppinit.c (cpp_create_reader): Set it to 1 here.
+	(post_options): Don't set it here.
+	* c-opts.c (c_common_init_options): Reset it to 0 here.
+	(finish_options): Set it here.
+	* cpplex.c (forms_identifier_p): Tweak for new location of
+	warn_dollars.
+
+	* configure.in (assembler dwarf2 debug_line support): Define insn
+	for cris-*-* and mmix-*-*.
+	* configure: Regenerate.
+
+2003-06-11  Uwe Stieber  <uwe@kaos-group.de>
+
+	* config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
+	powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
+	(sh-*-elf*): Add sh*-*-kaos* support.
+	* config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
+	config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
+	config/sh/kaos-sh.h: New files.
+
+2003-06-12  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* gcse.c (fis_get_condition): Make it a global function.
+	* reload1.c (reload_cse_move2add): Detect implicit sets.
+	* rtl.h: Add a prototype for fis_get_condition.
+
+2003-06-11  Richard Henderson  <rth@redhat.com>
+
+	* stmt.c (expand_asm_operands): Don't warn for memories with
+	queued addresses.
+
+2003-06-11  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
+	brackets.
+
+2003-06-11  Neil Booth  <neil@daikokuya.co.uk>
+
+	* hooks.c (hook_int_size_t_constcharptr_int_0): New.
+	* hooks.h (hook_int_size_t_constcharptr_int_0): New.
+	* langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
+	(LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
+	* langhooks.c (lhd_decode_option): Remove.
+	* langhooks.h (struct lang_hooks): Remove decode_option.
+	* opts.c (handle_option): No longer use decode_option.
+
+2003-06-11  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* cfgloopanal.c (variable_initial_value): Update the set of altered
+	registers correctly.
+
+2003-06-11  Roger Sayle  <roger@eyesopen.com>
+	    Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
+	* config/i386/netbsd-elf.h: Likewise.
+	* config/m32r/m32r.h: Likewise.
+	* config/mn10300/mn10300.h: Likewise.
+	* config/stormy16/stormy16.h: Likewise.
+	* config/v850/v850.h: Likewise.
+	* config/vax/netbsd-elf.h: Likewise.
+	* config/xtensa/elf.h: Likewise.
+	* config/xtensa/linux.h: Likewise.
+
+2003-06-11  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
+	DWARF 2 default.
+
+	* config/mips/dbxmdebug.h: New file.
+	* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
+	gas and --with-stabs.
+
+2003-06-11  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* expr.c (can_move_by_pieces): align argument may be unused.
+
+2003-06-11  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* expr.c (convert_move): Handle moves between two CONCATs.
+
+2003-06-11  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
+	!TARGET_H8300.
+
+2003-06-11  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
+	* config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
+	(TARGET_RTL_DUMP): Likewise.
+	(TARGET_SWITHCES): Remove -mrtl-dump.
+
+2003-06-10  Richard Henderson  <rth@redhat.com>
+
+	* optabs.c (gen_cond_trap): Fix prepare_operand typo.
+
+2003-06-10  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.md (call_gp): Fix memory mode.
+
+2003-06-10  James E Wilson  <wilson@tuliptree.org>
+
+	PR target/8812
+	* reload1.c (choose_reload_regs): For equiv reg, add loop over all
+	hard regs for reload_reg_used_at_all and reg_class_contents checks.
+
+2003-06-10  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (print_operand): Remove support for
+	operand character 'b'.
+	Add the AND case to operand character 'c'.
+	* config/h8300/h8300.md (two anonymous patterns): Replace
+	operand character 'b' with 'c'.
+
+2003-06-10  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (print_operand): Remove support for
+	operand character 'u'.
+
+2003-06-10  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* configure.in: Fix typo.
+	* configure: Regenerate.
+
+2003-06-10  Loren James Rittle  <ljrittle@acm.org>
+
+	* config/alpha/alpha.c (unicosmk_file_end): Add conditional
+	compilation guard.
+
+2003-06-10  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh-protos.h (function_symbol): Declare.
+	* sh.c (expand_block_move, expand_ashiftrt): Use it.
+	(sh_expand_prologue, sh_expand_epilogue): Likewise.
+	(sh_initialize_trampoline): Likewise.
+	(function_symbol): New function.
+	* sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
+	(initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
+	(call_value_pop, shcompact_return_tramp): Likewise.
+
+	* sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
+
+	* sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
+	target register.
+
+2003-06-10  DJ Delorie  <dj@redhat.com>
+
+	* doc/md.texi (Machine Constraints): Document stormy's Z
+	constraint.
+
+2003-06-10  Geoffrey Keating  <geoffk@apple.com>
+
+	* except.c (call_site_base): Mark with GTY.
+
+2003-06-10  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm-proto.h: Convert to ISO C90 prototypes.
+	* arm.c: Likewise.
+
+2003-06-10  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
+
+2003-06-10  Steve Ellcey  <sje@cup.hp.com>
+
+	* calls.c (expand_call): Convert structure_value_addr to Pmode if
+	necessary.
+
+2003-06-10  Andrew Haley  <aph@redhat.com>
+
+	* langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
+	(LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
+	(lhd_decl_ok_for_sibcall): New.
+	* langhooks.c (lhd_decl_ok_for_sibcall): New.
+	* langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
+	* calls.c (expand_call): Check lang_hook before generating a
+	sibcall.
+
+2003-06-10  DJ Delorie  <dj@redhat.com>
+
+	* config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
+	which matches (const_int 0) for addhi3.
+	* config/stormy16/stormy16.md: Document known constraints.
+	(addhi3): Handle adding zero.
+
+2003-06-10  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
+
+	* config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
+	* config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
+	* config/m32r/m32r-protos.h: Prototype it.
+
+2003-06-10  Janis Johnson  <janis187@us.ibm.com>
+
+	* config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
+	common to rs6000 sysv targets.
+	* config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
+	* config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
+
+2003-06-10  Nick Clifton  <nickc@redhat.com>
+
+	* config.gcc: Add arm-wince-pe target.
+	* config/arm/pe.h (MULTILIB_DEFAULTS): Define.
+	Add comment about default apcs26 support.
+	* config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
+	multilib.
+	(MULTILIB_DIRNAMES): Add 'apcs32'.
+	* config/arm/t-wince-pe: New makefile fragment.
+	* config/arm/wince-pe.h: New file.  Overrides a few definitions
+	in arm/pe.h
+
+2003-06-10  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
+	* fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
+	when x is easily negated and f is sin, tan or atan.
+	(fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
+	sin(x) with flag_unsafe_math_optimizations.
+	(fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
+	sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
+
+2003-06-10  Roger Sayle  <roger@eyesopen.com>
+
+	* fold-const.c (fold <EQ_EXPR>):  Don't fold x == x only if x
+	is a floating point type *and* we currently honor NaNs.
+	(fold <NE_EXPR>): Likewise.
+
+2003-06-10  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/11131
+	* tree-inline.c (inlinable_function_p): Call the language-specific
+	hook early.
+
+2003-06-09  David Taylor  <dtaylor@emc.com>
+
+	* config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg):  Skip over
+	the f_res field.
+
+2003-06-09  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* configure.in: Remove references to host_truncate_target.
+	* configure: Regenerate.
+	* config.gcc: Remove references to truncate_target,
+	host_truncate_target.
+
+	* Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
+	Replace "build_canonical" with build, "host_canonical" with host.
+	* configure.in: Use GCC_TOPLEV_SUBDIRS.
+	* aclocal.m4: Include ../config/acx.m4.
+	* configure: Regenerate.
+
+2003-06-09  David Taylor  <dtaylor@emc.com>
+
+	* config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
+	bytes of padding in the __va_list_tag structure a name (reserved).
+
+2003-06-09  Jason Merrill  <jason@redhat.com>
+
+	* fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
+
+2003-06-09  Osku Salerma  <osku@iki.fi>
+
+	* c-format.c (check_format_string, get_constant): New.
+	(handle_format_attribute, handle_format_arg_attribute,
+	decode_format_attr): Change to use above functions.
+
+2003-06-09  Richard Henderson  <rth@redhat.com>
+
+	* stmt.c (expand_asm_operands): Re-word warning.
+
+2003-06-08  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR target/8787
+	* config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
+	if -masm=intel.
+
+2003-06-09  James E Wilson  <wilson@tuliptree.org>
+
+	* config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
+	config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
+	Add libgcc exception.
+
+2003-06-09  David Edelsohn  <edelsohn@gnu.org>
+	    Ayal Zaks  <gcchaifa@us.ibm.com>
+
+	* config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
+	(insvsi*): Add insert_word attribute.
+	* config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
+	* config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
+	power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
+
+2003-06-09  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* fold-const.c (fold): Fix a comment typo.
+
+2003-06-09  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
+	removed.
+
+2003-06-09  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.c (gen_block_redirect): Use locators.
+
+2003-06-09  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
+	cast to int.
+
+2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
+
+	* configure.in: Assume gas 2.14 and above can handle MIPS relocation
+	operators.
+	* configure: Regenerated.
+
+2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
+	    Alexandre Oliva  <aoliva@redhat.com>
+
+	* config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
+	(PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
+	(STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
+	n32/64 PIC.
+	(MUST_SAVE_REGISTERS): Delete.
+	* config/mips/mips.c (mips_frame_info): Remove extra_size field.
+	(machine_function): Add global_pointer field.
+	(mips_classify_constant): Check for (const $gp) using pointer equality
+	with pic_offset_table_rtx.
+	(mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
+	(mips_restore_gp): Use current_function_outgoing_args_size.
+	(print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
+	GP_REG_FIRST + 28.  Handle relocation strings that have
+	more than one '('.
+	(mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
+	(mips_global_pointer): New function.
+	(mips_save_reg_p): New function, mostly split out from...
+	(compute_frame_size): ...here.  Remove handling of extra_size.
+	Reclaim args_size if no variables depend on it.  Don't treat gp
+	as a special case: handle it in the main GPR loop.
+	(mips_initial_elimination_offset): Fix comment.
+	(save_restore_insns): Save every register in the GPR mask,
+	removing distinction between mask and real_mask.
+	(mips_output_function_prologue): Update .frame psuedo-op after
+	the removal of extra_size.  Move the SVR4 PIC stack allocation
+	and cprestore instructions to mips_expand_prologue.
+	(mips_gp_insn): New function.
+	(mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
+	the chosen global pointer.  Handle SVR4 PIC stack allocation
+	in the same way as other ABIs.  Adjust varargs code accordingly.
+	Emit a cprestore insn after allocating the stack.  Use mips_gp_insn
+	to emit the loadgp sequence.  Follow it with a loadgp_blockage
+	if not using explicit relocs.
+	(mips_output_function_epilogue): Reinstate the default gp register.
+	(mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
+	(mips16_optimize_gp): Likewise.
+	* config/mips/mips.md (UNSPEC_LOADGP): Remove.
+	(UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
+	(UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
+	(loadgp): Remove.
+	(loadgp_blockage, cprestore): New instructions.
+	(builtin_setjmp_setup): Implement using emit_move_insn.  Use
+	pic_offset_table_rtx.
+	(builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
+	(builtin_longjmp): Use gen_raw_REG to force use of $28.
+
+2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips-protos.h (mips_output_division): Declare.
+	* config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
+	(MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
+	(TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
+	(TARGET_CHECK_ZERO_DIV): New macro.
+	(TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
+	* config/mips/mips.c (mips_output_division): New function.
+	* config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
+	account when calculating the default length of a division.
+	(divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
+	Enable regardless of optimization level.  Use mips_output_division.
+	(divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
+	udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
+	divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
+	modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
+	udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
+	umoddi3_internal): Remove.
+
+2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.c (mips_reg_names): Change hilo entry to "".
+	(mips_sw_reg_names): Likewise.
+	(mips_regno_to_class): Change hilo entry to NO_REGS.
+	(hilo_operand): Use MD_REG_P.
+	(extend_operator): New predicate.
+	(override_options): Remove 'a' constraint.
+	(mips_secondary_reload_class): Remove hilo handling.  Also remove
+	handling of (plus sp reg) reloads for mips16.
+	(mips_register_move_cost): Remove hilo handling.
+	* config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
+	(MD_REG_LAST): Remove hilo from range.
+	(HILO_REGNUM): Delete.
+	(reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
+	(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
+	(PREDICATE_CODES): Add entry for extend_operator.
+	(DEBUG_REGISTER_NAMES): Change hilo entry to "".
+	* config/mips/mips.md: Remove hilo clobbers wherever they occur.
+	Remove constraints from multiplication define_expands.  Remove
+	clobbers from "decorative" define_expand patterns.
+	(UNSPEC_HILO_DELAY): Delete.
+	(*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
+	(mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
+	Adjust C code to just emit insns for !TARGET_64BIT.
+	(mulsidi3_internal): Rename to mulsidi3_32bit.
+	(mulsidi3_64bit): Use a "d" constraint for the destination.
+	Use extend_operator so that the pattern can handle umulsidi3 as well.
+	Split the instruction after reload.
+	(*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
+	(umulsidi3_internal): Rename to umulsidi3_32bit.
+	(umulsidi3_64bit): Remove.
+	(*smsac_di, *umsac_di): Line-wrap fixes.
+	(udivsi3_internal): Don't allow operand 2 to be constant.
+	(udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
+	(movdi_internal2, movsi_internal): Remove hilo alternatives.
+	(reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
+
+2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
+
+	PR target/10913
+	* config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
+	PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
+	PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
+	PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
+	SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
+	(PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
+	PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
+	asm_out_text_file with asm_out_file.
+	* config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
+	* config/mips/elf.h (TEXT_SECTION): Undefine.
+	* config/mips/elf64.h (TEXT_SECION): Undefine.
+	* config/mips/openbsd.h (TEXT_SECION): Undefine.
+	* config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
+	(override_options): Disable small-data optimizations unless using
+	gas or explicit relocations.
+	(mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
+	iris6_asm_named_section, iris6_asm_file_start): Remove code for
+	handling TARGET_FILE_SWITCHING.
+	(copy_file_data): Move into TARGET_IRIX6 block.
+
+2003-06-08  Richard Henderson  <rth@redhat.com>
+
+	* expr.h (EXPAND_MEMORY): New.
+	* expr.c (expand_expr): Check it.
+	* stmt.c (expand_asm_operands): Provide it when the constraint
+	requires a memory.  Warn for memory input constraints without
+	a memory operand.
+
+2003-06-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* varasm.c: Don't include c-tree.h.
+
+2003-06-08  Andreas Jaeger  <aj@suse.de>
+
+	* predict.h: Convert to ISO C90 prototypes.
+	* predict.c: Likewise.
+	* tree-dump.h: Likewise.
+	* tree-dump.c: Likewise.
+	* diagnostic.h: Likewise.
+	* diagnostic.c: Likewise.
+	* combine.c: Likewise.
+
+	* rtl.h: Convert prototypes of combine.c to ISO C90.
+
+Sun Jun  8 21:27:41 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* cfglayout.c (insn_scope): New static function
+	(block_locators_*, line_locators*, file_locators*): New static varrays.
+	(scope_to_insns_initialize): Use them.
+	(insn_line, insn_file): New functions.
+	(scope_to_insns_finalize): Use insn_scope.
+	(prologue_locator, epilogue_locator): New global variables.
+	* emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
+	make_call_insn_raw, emit_copy_of_insn_after): Use locators.
+	(emit_insn_after_scope, emit_insn_before_scope
+	emit_jump_insn_after_scope, emit_jump_insn_before_scope
+	emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
+	(emit_insn_after_setloc, emit_insn_before_setloc
+	emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
+	emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
+	use locators.
+	* final.c (notice_source_line): Use locators.
+	(final_start_function): Set initial source file and line.
+	(final_scan_insn): Use locators.
+	* ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
+	noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
+	noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
+	noce_process_if_block, find_cond_trap): Likewise.
+	* integrate.c (copy_insn_list): Likewise.
+	* jump.c (duplicate_loop_exit_test): LIkewise.
+	* print-rtl.c (print_rtx): Print locators.
+	* recog.c (peephole2_optimize): Likewise.
+	* rtl.h (INSN_SCOPE): Remove.
+	(emit_insn_after_scope, emit_insn_before_scope
+	emit_jump_insn_after_scope, emit_jump_insn_before_scope
+	emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
+	(emit_insn_after_setloc, emit_insn_before_setloc
+	emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
+	emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
+	(insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
+	* unroll.c (copy_loop_body): Use locators.
+	* function.c (set_insn_locators): New function.
+	(thread_prologue_and_epilogue_insns): Set the locators accordingly.
+
+2003-06-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
+	* config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
+	_fixsfdi _fixunssfdi.
+	(LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
+	popcounthi2.
+	(TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
+	* config/h8300/clzhi2.c: New.
+	* config/h8300/ctzhi2.c: Likewise.
+	* config/h8300/parityhi2.c: Likewise.
+	* config/h8300/popcounthi2.c: Likewise.
+
+Sun Jun  8 15:52:17 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
+	* i386.c (k8_avoid_jump_misspredicts): Fix debug output.
+
+	* cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
+	(dump_bb): New based on old dump_bb in cfgrtl.c
+	(debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
+	* cfghooks.h (cfgh_verify_flow_info): Return status.
+	* cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
+	* cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
+	(dump_bb): Remove generic parts.
+	(rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
+	(rtl_verify_flow_info): Only check things dependeing on linearized RTL.
+
+2003-06-08  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in: Rename options.c and options.h to c-options.c and
+	c-options.h.
+	(OBJS): Remove options.o.
+	* c-opts.c: Don'tInclude c-options.h instead of options.h.
+	* opts.c: Don't include options.h.
+	(find_opt): Can't use enum opt_code or N_OPTS.
+	* opts.h (struct cl_option, cl_options, cl_options_count): Move from...
+	* opts.sh: ... here.
+
+2003-06-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
+	    Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	PR pch/9830
+	* ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
+	if HAVE_MINCORE is defined.
+	(MAP_FAILED): Define if not defined.
+	(gt_pch_save): Test against MAP_FAILED.
+	(gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
+	the mapping address to the preferred base after checking it
+	is possible to do so. Test against MAP_FAILED.
+	* configure.in: Test for the presence of mincore in libc.
+	* config.in: Regenerate.
+	* configure: Regenerate.
+
+2003-06-07  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
+	conditional compilation guard.
+
+2003-06-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* optabs.c (expand_abs): Set result_unsignedp to 1 if
+	flag_trav is zero.
+
+2003-06-07  Richard Henderson  <rth@redhat.com>
+
+	* c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
+
+2003-06-07  Richard Henderson  <rth@redhat.com>
+
+	* basic-block.h (EDGE_SIBCALL): New.
+	(EDGE_ALL_FLAGS): Update.
+	* cfg.c (dump_edge_info): Add sibcall name.
+	* cfgbuild.c (make_edges): Use EDGE_SIBCALL.
+	* cfgrtl.c (purge_dead_edges): Handle sibcalls.
+
+2003-06-07  Andreas Jaeger  <aj@suse.de>
+
+	* mklibgcc.in (lib2funcs): Remove _exit.
+	* libgcc2.c: Remove L_exit.
+	* gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
+
+	* system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
+
+	* doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
+
+	* ggc.h: Convert to ISO C90 prototypes.
+	* ggc-none.c: Likewise.
+	* ggc-common.c: Likewise.
+	* ggc-page.c: Likewise.
+	* ggc-simple.c: Likewise.
+
+	* crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
+
+	* system.h: Poison INIT_SECTION_PREAMBLE.
+
+2003-06-07  Zack Weinberg  <zack@codesourcery.com>
+
+	* config.gcc (with_cpu handling): Translate sparc64 in
+	$machine to --with-cpu=v9.
+	* config/alpha/alpha.c
+	(TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
+	(alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
+
+	* target.h: New hook asm_out.file_end.
+	* target.h: Update to match.  New hook macro TARGET_ASM_FILE_END.
+	* toplev.c (compile_file): Use targetm.asm_out.file_end.
+	* system.h: Poison ASM_FILE_END.
+	* varasm.c (file_end_indicate_exec_stack): New.
+	* output.h: Prototype it.
+	* doc/tm.texi: Document TARGET_ASM_FILE_END and
+	file_end_indicate_exec_stack.  Delete references to attasm.h.
+
+	* config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
+	(ASM_FILE_END): Delete; move code...
+	* config/darwin.c (darwin_file_end): Here; new function.
+	* config/darwin-protos.h: Prototype it.
+	* config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
+	rename unicosmk_file_end.
+	* config/arm/aof.h (ASM_FILE_END): Delete; move code...
+	* config/arm/arm.c (aof_file_end): ... here; new static function.
+	Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
+	Make aof_dump_imports and aof_dump_pic_table static.
+	* config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
+	Set TARGET_ASM_FILE_END to avr_file_end.
+	* config/c4x/c4x.c (c4x_file_end): Make static.  Take no arguments.
+	Set TARGET_ASM_FILE_END to c4x_file_end.
+	* config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
+	make static. Take no arguments.  Set TARGET_ASM_FILE_END to
+	h8300_file_end.
+	* config/i370/i370.h (ASM_FILE_END): Delete; move code...
+	* config/i370/i370.c (i370_file_end): ... here; new static function.
+	Set TARGET_ASM_FILE_END to i370_file_end.
+	 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
+	 Take no arguments.  Call file_end_indicate_exec_stack if
+	 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
+	* config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
+	Define NEED_INDICATE_EXEC_STACK to 0.
+	* config/i386/linux.h, config/i386/linux64.h: Redefine
+	NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
+	* config/i386/winnt.c (i386_pe_asm_file_end): Rename to
+	i386_pe_file_end.  Take no arguments.  Use ix86_file_end.
+	* config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
+	ia64_hpux_file_end, make static.  Take no arguments.
+	* config/ip2k/ip2k.c (asm_file_start, asm_file_end,
+	commands_in_prologues, commands_in_epilogues): Delete.
+	(function_epilogue): Update to match.
+	* config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
+	make static.  Take no arguments.
+	(iris6_asm_file_end): Rename iris6_file_end, make static, use
+	mips_file_end, take no arguments.
+	Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
+	appropriate.
+	* config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
+	make static, take no arguments. Set TARGET_ASM_FILE_END to
+	mmix_file_end.
+	* config/pa/pa.c (output_deferred_plabels): Make static, take
+	no arguments.  Set TARGET_ASM_FILE_END to output_deferred_plabels.
+	* config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
+	(ASM_FILE_END): Delete; move code...
+	* config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
+	new static function.
+
+	* config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
+	* config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
+	Don't set ASM_FILE_END.
+	* config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
+	* config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
+	* config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
+	file_end_indicate_exec_stack; don't set ASM_FILE_END.
+	* config/alpha/unicosmk.h, config/i386/cygming.h
+	* config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
+	* config/arm/arm-protos.h, config/alpha/alpha-protos.h
+	* config/avr/avr-protos.h, config/c4x/c4x-protos.h
+	* config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
+	* config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
+	* config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
+
+Sat Jun  7 18:32:13 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
+	specified.
+
+Sat Jun  7 15:20:01 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* Makefile.in (stageprofile_build): Kill redundant target.
+	* i386.c (mdep_reorg): Don't pad jumps for Athlon.
+
+2003-06-07  Andreas Jaeger  <aj@suse.de>
+
+	* doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
+
+	* config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
+	* config/dsp16xx/dsp16xx.h: Likewise.
+	* config/i386/i386.h: Likewise.
+	* config/ip2k/ip2k.h: Likewise.
+
+2003-06-07  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in (OJBS, c-opts.o): Update.
+	(c-options.c, c-options.h): Rename options.h and options.c.
+	(options.h): Rename options_.h.
+	(opts.o): New.
+	* c-common.h (c_common_handle_option): Replace c_common_decode_option.
+	(c_common_init_options): Update prototype.
+	* c-lang.c (c_init_options): Update prototype.
+	(LANG_HOOKS_HANDLE_OPTION): Override.
+	(LANG_HOOKS_DECODE_OPTION): Drop.
+	* c-opts.c: Include opts.h and options.h instead of c-options.h
+	and c-options.c.
+	(lang_flags): Move to file scope.
+	(find_opt, c_common_decode_option): Remove.
+	(CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
+	CL_REJECT_NEGATIVE): Move to opts.h.
+	(missing_arg): Update prototype.
+	(c_common_init_options): Update for new prototype.
+	(c_common_handle_options): Filenames are passed as N_OPTS.
+	* hooks.c (hook_int_void_0): New.
+	* hooks.h (hook_int_void_0): New.
+	* langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
+	(LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
+	(LANG_HOOKS_INITIALIZER): Update.
+	* langhooks.h (init_options): Update.
+	(handle_option): New.
+	* opts.c, opts.h: New files.
+	* opts.sh: Update c file to include opts.h and options.h.
+	* toplev.c: Include opts.h; change options.h to options_.h.
+	(parse_options_and_default_flags): Get lang_mask, use
+	handle_option for language-specific handling.
+	* objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
+	(LANG_HOOKS_HANDLE_OPTION): Override.
+	(objc_init_options): Update.
+
+2003-06-07  Magnus Kreth <magnus.kreth@gmx.de>
+	    Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
+
+	PR other/7031
+	* Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
+	gcov.
+
+2003-06-07  Kelley Cook  <kelleycook@wideopenwest.com>
+
+	* configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
+	section names.
+	* configure: Regenerate.
+
+2003-06-07  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
+
+2003-06-06  James E Wilson  <wilson@tuliptree.org>
+
+	PR inline-asm/10890
+	* reload1.c (merge_assigned_reloads): Abort only if two reloads have
+	different in fields.
+
+2003-06-06  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* configure.in: Make $(target_subdir) correspond with top level usage.
+	* Makefile.in: Likewise.
+	* configure: Regenerate.
+
+2003-06-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
+	ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
+	unsigned HOST_WIDE_INT.
+	* pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
+	Likewise.
+	* pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
+	Likewise.
+
+2003-06-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* doc/install.texi (Prerequisites): New section documenting
+	tools and packages necessary prior to building and/or
+	modifying GCC.
+	* doc/install.texi2html: Also generate prerequisites.html.
+
+2003-06-06  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/11052
+	* ifcvt.c (noce_process_if_block): Fail if the destination has
+	side-effects.
+
+2003-06-06  Jason Merrill  <jason@redhat.com>
+
+	* stmt.c (resolve_asm_operand_names): Rename from
+	resolve_operand_names.  No longer static.  Avoid needless copying.
+	Don't build array of constraints.
+	(expand_asm_operands): Build it here.
+	* tree.h: Declare resolve_asm_operand_names.
+
+	* stmt.c (expand_decl): Put artificial vars into registers even
+	when not optimizing, and don't mark the regs as user vars.
+
+2003-06-06  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
+	of the generated register.
+
+2003-06-06  Daniel Jacobowitz  <drow@mvista.com>
+
+	* config.gcc: Add a missing sparc64 case.
+
+2003-06-06  Jakub Jelinek  <jakub@redhat.com>
+
+	* mklibgcc.in: Propagate .note.GNU-stack section if needed into
+	the .hidden assembly stubs.
+
+2003-06-06  H.J. Lu <hongjiu.lu@intel.com>
+
+	* config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
+	and x86_64-*-*.
+
+	* config/i386/mmintrin.h: Update version and add alternate
+	intrinsic names.
+	* config/i386/xmmintrin.h: Likewise.
+
+	* config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
+	intrinsics to ...
+	* config/i386/emmintrin.h: Here. New file.
+
+2003-06-06  Roger Sayle  <roger@eyesopen.com>
+
+	* fold-const.c (fold <ABS_EXPR>):  Re-fold the result of folding
+	fabs(-x) into fabs(x).  Use tree_expr_nonnegative_p to determine
+	when the ABS_EXPR (fabs or abs) is not required.
+	(tree_expr_nonnegative_p): Move the logic that sqrt and exp are
+	always nonnegative from fold to here.  Additionally, cabs and fabs
+	are always non-negative, and pow and atan are non-negative if
+	their first argument is non-negative.
+
+	* builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
+	Evaluate cabs of a constant at compile-time.  Convert cabs of a
+	non-complex argument into fabs.  Convert cabs(z) into
+	sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
+	-funsafe-math-optimizations or -ffast-math.
+	(fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
+	Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
+
+Thu Jun  5 20:51:09 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* sourcebuild.texi (Front End Directory): Document new hooks.
+
+Fri Jun  6 11:02:35 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
+	* i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
+	stack frames.
+	(pro_epilogue_adjust_stack_rex64_2): New pattern
+
+Fri Jun  6 11:03:14 CEST 2003  Jan Hubicka  <jh@suse.cz>
+			       Pop Sebastian
+			       Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* cfghooks.h, cfghooks.c: New files.
+	* Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
+	(OBJS): Add cfghooks.o.
+	(cfghooks.o): New rule.
+	* basic-block.h (split_edge): Rename to rtl_split_edge.
+	(verify_flow_info): Rename to rtl_verify_flow_info.
+	(cfghooks.h): Included here.
+	* cfgrtl.c (split_edge): Renamed rtl_split_edge.
+	(verify_flow_info): Renamed rtl_verify_flow_info.
+	* toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
+
+	* basic-block.h (split_block, split_edge, flow_delete_block,
+	redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
+	(flow_delete_block_noexpunge):  Return void.
+	* cfg.c (verify_flow_info): New function.
+	* cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
+	try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
+	Use delete_block.
+	* cfglayout.c (function_footer): Rename to...
+	(cfg_layout_function_footer): ... this variable
+	(unlink_insn_chain): Make global.
+	(fixup_reorder_chain, record_effective_endpoints): Update.
+	(cleanup_unconditional_jumps): Use delete_block.
+	(cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
+	(cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
+	(cfg_layout_initialize, cfg_layout_finalize): Update hooks.
+	* cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block):  Delete.
+	(cfg_layout_function_footer): Declare.
+	* cfgloopmanip (split_loop_bb): Do not update RBI.
+	(remove_bbs): Use delete_block.
+	(loop_reidrect_edge, loop_delete_branch_edge): Use
+	redirect_edge_and_branch.
+	(create_preheader): Use split_block and redirect_edge_and_branch_force.
+	(split_edge_with): Likewise.
+	* cfgrtl.c: Include cfglayout.h
+	(split_edge): Rename to ...
+	(rtl_split_edge) ... this one; make local.
+	(redirect_edge_and_branch): Rename to ...
+	(rtl_redirect_edge_and_branch) ... this one; make local.
+	(redirect_edge_and_branch_force): Rename to ...
+	(rtl_redirect_edge_and_branch_force) ... this one; make local.
+	(cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
+	(cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
+	cfglayout.c; update to directly call RTL counterparts.
+	(rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
+	* ifcvt.c (find_cond_trap): Use delete_block.
+	(find_if_case_1): Use delete_block.
+	(find_if_case_2): Use delete_block.
+	* rtl.h (unlink_insn_chain): Declare.
+	* toplev.c (rtl_reigster_cfg_hooks): New.
+
+2003-06-05  Richard Henderson  <rth@redhat.com>
+
+	* recog.c (peephole2_optimize): Revert last change.
+
+2003-06-05  Richard Henderson  <rth@redhat.com>
+
+	* recog.c (peephole2_optimize): Don't split block unless
+	can_throw_internal.
+
+2003-06-06  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
+	* config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
+
+2003-06-05  Kelley Cook  <kelleycook@wideopenwest.com>
+
+	PR optimization/4490
+	* config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
+	* doc/invoke.texi (m96bit-long-double, m128bit-long-double):  Reword
+	documentation to accurately reflect what these options do.
+
+2003-06-06  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/linux.h (STARTFILE_SPEC): Handle -pie.  Simplify.
+	(ENDFILE_SPEC): Redefine to handle -pie.
+
+2003-06-05  Phil Edwards <phil@jaj.com>
+
+	* Makefile.in (qmtest-g++): Use target_alias, not target.
+
+2003-06-05  Per Bothner  <pbothner@apple.com>
+
+	* toplev.c (push_srcloc):  Simplify behavior to save current location
+	and set current location to parameters.
+	(pop_srcloc):  Simplify semantics.
+	(lang_dependent_init):  Remove now-useless initial push_srcloc.
+
+2003-05-06  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (loc_descriptor_from_tree): Return 0 for
+	language-specific tree codes.
+
+2003-06-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR middle-end/9986
+	* pa.c (pa_init_builtins): Also set implicit_built_in_decls for
+	BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
+
+Thu Jun  5 18:32:46 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* install.tex: Document profiledbootstrap.
+
+	* configure.in:  Add support for lang.stageprofile and
+	lang.stagefeedback
+	* Makefile.in (clean, distclean): Kill new stages
+	(POSTSTAGE1_FLAGS_TO_PASS): Break from ...
+	(STAGE2_FLAGS_TO_PASS): ... this one.
+	(STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
+	(stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
+	(stageprofile_build, stageprofile_copy, stagefeedback_build,
+	stagefeedback_copy): New.
+	(restageprofile, restagefeedback, stageprofile-start,
+	stageprofile, stagefeedback-start): Likewise.
+
+2003-06-05  David Miller  <davem@redhat.com>
+	    Richard Henderson  <rth@redhat.com>
+
+	* optabs.c (HAVE_conditional_trap): Provide default.
+	(gen_conditional_trap): Likewise.
+	(init_optabs): Merge init_traps.
+	(gen_cond_trap): Use prepare_operand.  Restructure and avoid ifdef.
+
+Thu Jun  5 14:59:44 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
+	is REG for nonzero_bits (REG) == 8.
+
+Thu Jun  5 13:23:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (align): Fix warning; clarify what to do when no p2align
+	is available.
+
+2003-06-05  Nick Clifton  <nickc@redhat.com>
+
+	* config.gcc (m32r-elf): Revert previous delta.
+	* config/m32r/t-m32r (crtinit.o): Fix rule to work with
+	multilibs.  Remove m32rx specific version.
+	(crtfini.o): Likewise.
+	(EXTRA_MULTILIB_PARTS): Define.
+
+2003-06-05  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* doc/md.texi (Machine Constraints): Correct the meaning of
+	constraints related to floating-point registers on SPARC.
+
+2003-06-05  Eric Botcazou  <ebotcazou@libertysurf.fr>
+	    Paolo Bonzini  <bonzini@gnu.org>
+
+	PR target/10663
+	* configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
+	assembler and linker output to /dev/null.
+	Use a 'sed' construct instead of 'grep -A1'.
+	* configure: Regenerate.
+
+2003-06-04  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.c (struct ix86_address): Add seg.
+	(no_seg_address_operand): New.
+	(ix86_decompose_address): Restructure PLUS loop.  Accept one
+	UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS.  Adjust ESP swap test
+	to test for a regnum, not stack_pointer_rtx.
+	(ix86_address_cost): Reduce cost if non-default segment.
+	(legitimate_address_p): Remove UNSPEC_TP check.
+	(get_thread_pointer): Add to_reg argument.  Don't represent
+	the thread pointer as a memory load.
+	(legitimize_tls_address): Split out of ...
+	(legitimize_address): ... here.
+	(print_operand_address): Handle parts.seg.
+	(ix86_expand_move): Use legitimize_tls_address.
+	(ix86_rtx_costs): Handle UNSPEC_TP.
+	* config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
+	(TARGET_TLS_DIRECT_SEG_REFS): New.
+	(TARGET_SWITCHES): Add tls-direct-seg-refs.
+	(TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
+	(PREDICATE_CODES): Add no_seg_address_operand.
+	* config/i386/i386.md (lea_1): Use it.
+	(lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
+	(load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
+	* config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
+	* config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
+	* doc/invoke.texi: Add -mtls-direct-seg-refs.
+
+2003-06-04  Mark Mitchell  <mark@codesourcery.com>
+
+	* Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
+	(QMTEST_GPP_TESTS): Use "g++" by default.
+	(stamp-qmtest): Tweak database creation.
+	(QMTEST_DIR/context): Update context file format.
+	(qmtest-g++): Tweak command-line.
+
+2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* Makefile.in (varasm.o): Don't set -Wno-error.
+	* rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
+
+2003-06-04  Zack Weinberg  <zack@codesourcery.com>
+
+	PR bootstrap/3163
+	* aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
+	(gcc_AC_FUNC_MMAP_BLACKLIST): New.
+	* configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
+	and AC_CHECK_FUNCS lists, respectively.  Use
+	gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
+	AC_FUNC_MMAP_FILE.
+	* configure, config.in: Regenerate.
+
+2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
+	* arm.c (arm_output_function_prologue): Fix format specifiers.
+	* arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
+	* m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
+	HOST_WIDE_INT_PRINT_DEC.
+	* vax.c (vax_output_function_prologue): Fix format specifiers.
+
+2003-06-04  Richard Henderson  <rth@redhat.com>
+
+	* cse.c (find_best_addr): Consider binary operators even if second
+	argument is not CONST_INT.
+
+2003-06-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* doc/invoke.texi (max-cse-path-length): Document.
+
+2003-06-04  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
+
+2003-06-04  Andrew Pinski <pinskia@physics.uc.edu>
+
+	* config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
+	Remove semi-colon at the end of the expression.
+
+2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
+	* i370.h (mvs_function_name_length): Likewise.
+	* i960.h (CONSTANT_ALIGNMENT): Likewise.
+	* mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
+	* pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+	* pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+	* rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
+	variable.
+
+2003-06-04  Daniel Jacobowitz  <drow@mvista.com>
+
+	* config.gcc: Reorganize --with-cpu logic.  Set
+	configure_default_options according to the default CPU, --with-cpu,
+	--with-arch, --with-tune, --with-schedule, --with-abi, and
+	--with-float.  Check for legal values of various options.
+	* configure.in: Define configure_default_options in configargs.h.
+	* configure: Regenerated.
+	* config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
+	(TARGET_DEFAULT_FLOAT_P): New macros.
+	* gcc.c (do_option_spec): New function.
+	(struct default_spec, option_default_specs): New.
+	(main): Call do_option_spec.
+	* config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
+	config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
+	config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
+
+	* doc/install.texi: Update --with-cpu documentation.  Mention
+	--with-arch, --with-schedule, --with-tune, --with-abi, and
+	--with-float.
+	* doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
+
+2003-06-04  Daniel Jacobowitz  <drow@mvista.com>
+
+	* config.gcc: Only process --with-cpu logic in the third pass.
+
+2003-06-04  Daniel Jacobowitz  <drow@mvista.com>
+
+	* config.gcc: Reorganize --with-cpu section.  Remove an
+	obsolete comment about the default CPU for x86-64.  Fix
+	a typo for the ep9312.  Update the list of supported PowerPC
+	CPUs.  Support a limited set of new --with-cpu options
+	for i386.
+
+2003-06-04  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
+	complex numbers <= 32 bits into two registers.
+
+2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* alpha.c (print_operand_address): Fix format specifier warnings.
+	* alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+	* alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+	* arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
+	* arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
+	* avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
+	ASM_OUTPUT_SKIP): Likewise.
+	* c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
+	Likewise.
+	* i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
+	* i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
+	* i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
+	* mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+	* pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+	* sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* svr3.h (ASM_OUTPUT_COMMON): Likewise.
+
+2003-06-04  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* c-decl.c (c_init_decl_processing): Clear input_file_name
+	while building common nodes.
+	* dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
+	Don't add working directory for strings like <built-in> .
+
+2003-06-04  David Edelsohn  <edelsohn@gnu.org>
+
+	* doc/install.texi (*-ibm-aix*): Native as and ld required
+	to bootstrap on AIX 5L.
+
+2003-06-04  Richard Henderson  <rth@redhat.com>
+
+	* c-common.c (handle_cleanup_attribute): New.
+	(c_common_attributes): Add it.
+	* c-decl.c (finish_decl): Honor the cleanup attribute.
+	* doc/extend.texi (Variable Attributes): Document it.
+
+	* unwind-c.c: New file.
+	* Makefile.in (LIB2ADDEH): Add it.
+	* config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
+	config/ia64/t-ia64: Likewise.
+
+2003-06-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* function.c (trampolines_created): New variable.
+	(expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
+	* function.h (trampolines_created): Add.
+	* config/s390/linux.h (ASM_FILE_END): Define.
+	* config/alpha/linux-elf.h (ASM_FILE_END): Define.
+	* config/m68k/linux.h (ASM_FILE_END): Define.
+	* config/rs6000/linux.h (ASM_FILE_END): Define.
+	* config/rs6000/linux64.h (ASM_FILE_END): Define.
+	* config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
+	* config/sparc/linux.h (ASM_FILE_END): Define.
+	* config/sparc/linux64.h (ASM_FILE_END): Define.
+	* config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
+	* config/i386/linux.h (SUBTARGET_FILE_END): Define.
+	* config/i386/linux64.h (SUBTARGET_FILE_END): Define.
+
+Wed Jun  4 18:39:33 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
+	(ix86_reorg): Use it.
+	* i386.md (align): New insn pattern.
+
+2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* toplev.c (rest_of_type_compilation): Fix typo.
+
+2003-06-04  Jakub Jelinek  <jakub@redhat.com>
+	    Alan Modra  <amodra@bigpond.net.au>
+
+	* config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
+	* config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
+	* config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
+	* config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
+	* config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
+	* final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
+	(profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
+	* config/rs6000/rs6000.c (output_profile_hook): Likewise.
+
+	* configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
+	Pass it to $gcc_cv_as.
+	* configure: Rebuilt.
+
+	* config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
+	(print_operand): Allow TARGET_AIX to be non-constant.
+	(rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
+	Define unconditionally.
+	(rs6000_elf_declare_function_name): New function.
+	* config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
+	non-constant.
+	* config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
+	to 1.
+	(DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
+	[IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
+	is defined.
+	(TARGET_AIX): Define to 1 if TARGET_64BIT.
+	(PROCESSOR_DEFAULT): Remove.
+	(TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
+	INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
+	[RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
+	(ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
+	-m32 and -m64.
+	(MULTILIB_DEFAULTS): Define.
+	(SUBSUBTARGET_EXTRA_SPECS): Define.
+	(ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
+	(TARGET_TOC): Define only if !RS6000_BI_ARCH.
+	(TARGET_NO_TOC): Remove.
+	[!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
+	TARGET_PROTOTYPE): Define to 0.
+	(NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
+	(PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
+	(ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
+	if !TARGET_64BIT.
+	(USER_LABEL_PREFIX): Remove.
+	(JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
+	(SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
+	if TARGET_64BIT.
+	(TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
+	(LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
+	(STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
+	(TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
+	(MINIMAL_TOC_SECTION_ASM_OP): Likewise.
+	(SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
+	TARGET_64BIT.
+	(RS6000_CALL_GLUE): Likewise.
+	(SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
+	RESTORE_FP_SUFFIX): Likewise.
+	(ASM_DECLARE_FUNCTION_NAME): Remove.
+	(ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
+	DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
+	name if TARGET_64BIT.
+	(ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
+	!TARGET_64BIT.
+	(ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
+	(ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
+	(DRAFT_V4_STRUCT_RET): Define.
+	(SIGNAL_FRAMESIZE): New enum value.
+	(MD_FALLBACK_FRAME_STATE_FOR): Define.
+	* config/rs6000/default64.h: New file.
+	* config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
+	options.
+	(SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
+	to RS6000_ABI_NAME.  Only disallow mixing of -fPIC with -mcall-aixdesc
+	if !TARGET_64BIT.
+	[!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
+	(ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
+	function.
+	(TARGET_OS_SYSV_CPP_BUILTINS): Define.
+	(TARGET_OS_CPP_BUILTINS): Use it.
+	(CPP_SYSV_SPEC): Remove.
+	(CPP_SPEC): Remove cpp_sysv.
+	(SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
+	Add SUBSUBTARGET_EXTRA_SPECS.
+	(SUBSUBTARGET_EXTRA_SPECS): Define.
+	* config/rs6000/biarch64.h: New file.
+	* config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
+	New prototype.
+	* config/rs6000/x-linux64: New file.
+	* config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
+	multilibs.
+	* config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
+	* config/rs6000/eabi-cn.asm: Likewise.
+	* config/rs6000/tramp.asm: Likewise.
+	* config/rs6000/sol-ci.asm: Likewise.
+	* config/rs6000/sol-cn.asm: Likewise.
+	* config/rs6000/linux.h (TARGET_64BIT): Define to 0.
+	(TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
+	* config/rs6000/ppc-asm.h: Move __powerpc64__ section before
+	_CALL_AIXDESC section.
+	* config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
+	defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
+	or default32.
+
+2003-06-04  Daniel Jacobowitz  <drow@mvista.com>
+
+	* config.gcc: Revert accidentally committed ARM changes.
+
+2003-06-04  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.c (dconstpi, dconste): New mathematical constants.
+	(init_builtin_dconsts): New function to initialize dconstpi
+	and dconste.
+	(fold_builtin): Optimize exp(1.0) = e.  Evaluate exp(x) at
+	compile time with -ffast-math when x is an integer constant.
+	Optimize tan(0.0) = 0.0.  Optimize atan(0.0) = 0.0,
+	atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
+
+2003-06-04  Roger Sayle  <roger@eyesopen.com>
+
+	* calls.c (expand_call): Avoid calling pure or const functions
+	when the result is ignored (or void) and none of the arguments
+	are volatile.  Move warning diagnostic earlier in function.
+
+2003-06-04  Andreas Jaeger  <aj@suse.de>
+
+	* system.h: Do not poison TDESC_SECTION_ASM_OP,
+	RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
+
+2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
+	optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
+	handle %ll, optimize regular character case.
+
+2003-06-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* Makefile.in (cse.o): Add params.h dependency.
+	* cse.c: Include params.h.
+	(PATHLENGTH): Removed.
+	(struct cse_basic_block_data): Make path array dynamic.
+	(cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
+	of PATHLENGTH.
+	(cse_main, cse_basic_block): Allocate path array.
+	* params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
+
+Wed Jun  4 09:49:21 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (ix86_reorg): Replace the jump instead of adding nop.
+	* i386.md (UNSPEC_REP): New constant.
+	(return_internal_long): New pattern.
+
+2003-06-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR optimization/11018
+	* config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
+	consistently to decide whether the scratch register is really
+	required.
+
+2003-06-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR optimization/10876
+	* config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
+	new 'O' constraint for constant 4096.
+	(CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
+	* config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
+	Do not transform into MINUS insn for constant 4096.
+	(*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
+	for constant 4096 as third operand.
+	(addsi3 expander): Remove.
+	(*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
+	new alternative for constant 4096 as third operand.
+	(subdi3 expander): Do not transform into PLUS insn for constant 4096.
+	(*subdi3_sp64 insn): Add new alternative for constant 4096 as third
+	operand.
+	(subsi3 expander): Remove.
+	(*subsi3 insn): Rename into 'subsi3'. Add new alternative for
+	constant 4096 as third operand.
+	* doc/md.texi (Machine Constraints): Document new 'O' constraint for
+	the SPARC port.
+
+2003-06-03  Chris Demetriou  <cgd@broadcom.com>
+
+	* config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
+
+2003-06-04  Andreas Jaeger  <aj@suse.de>
+
+	* config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
+
+	* config/i386/i386.c (ix86_expand_prologue): Do not use
+	SUBTARGET_PROLOGUE.
+
+	* system.h: Poision SUBTARGET_PROLOGUE.
+
+	* config/arm/arm-protos.h: Remove unused rdate_section prototype.
+
+	* output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
+	dependend code.
+
+	* system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
+
+	* system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
+	INSN_CACHE_LINE_WIDTH.
+
+	* libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
+	(__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
+	INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
+
+	* doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
+	INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
+
+	* dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
+	(dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
+	(dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
+	(dbxout_block): Remove usage of DBX_LBRAC_FIRST.
+	(dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
+	(dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
+
+	* doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
+	DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
+	DBX_WORKING_DIRECTORY.
+
+	* system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
+	DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
+
+	* config/frv/frv-protos.h: Remove unused const_section
+	declaration.
+	* config/vax/vax-protos.h: Likewise.
+
+	* output.h: Remove CONST_SECTION_ASM_OP usage.
+
+	* system.h: Poison CONST_SECTION_ASM_OP.
+
+	* crtstuff.c (__do_global_dtors_aux): Remove usage of
+	CRT_GET_RFIB_TEXT.
+	(frame_dummy): Likewise.
+	* unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
+	* system.h: Poison CRT_GET_RFIB_TEXT.
+
+	* collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
+
+	* fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
+	(write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
+	(recognized_function): Likewise.
+	(read_scan_file): Likewise.
+
+2003-06-03  Roger Sayle  <roger@eyesopen.com>
+
+	* optabs.c (expand_binop): Optimize complex multiplication for
+	the case of squaring a complex argument.
+
+2003-06-03  Roger Sayle  <roger@eyesopen.com>
+
+	* optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
+	non-volatile operands of binary operations.
+	(prepare_cmp_insn): Likewise.
+
+2003-06-03  Roger Sayle  <roger@eyesopen.com>
+
+	* varasm.c (force_const_mem): Handle alignment of constants not
+	representable as a type in the front-end language.
+
+2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* flow.c (initialize_uninitialized_subregs): Use
+	emit_move_insn instead of emitting a hardcoded move.
+
+2003-06-03  Richard Henderson  <rth@redhat.com>
+
+	* optabs.c (expand_abs_nojump): Split out from ...
+	(expand_abs): ... here.
+	* optabs.h (expand_abs_nojump): Declare.
+	* ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
+	* Makefile.in (ifcvt.o): Depend on optabs.h.
+
+2003-06-03  Alan Modra  <amodra@bigpond.net.au>
+
+	* dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
+
+2003-06-03  Jason Thorpe  <thorpej@wasabisystems.com>
+
+	* config.gcc (default_use_cxa_atexit): New variable, defaults to no.
+	(*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
+	to yes.
+	* configure.in: Allow default_use_cxa_atexit to determine the
+	value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
+	disabled.
+	* configure: Regenerate.
+
+2003-06-03  Douglas B Rupp  <rupp@gnat.com>
+
+	* Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
+	* doc/gcc.texi: Remove vms.texi section.
+	* doc/vms.texi: Remove obsolete file.
+
+2003-05-23  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* configure.in (inhibit_libc): Don't define when configuring
+	with --with-newlib --with-headers.
+	* configure: Regenerate.
+
+	* t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
+
+2003-06-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* configure.in (gcc_cv_as_hidden): Disable .hidden completely on
+	IRIX 6 without GNU ld.
+	* configure: Regenerate.
+
+2003-06-03  Roger Sayle  <roger@eyesopen.com>
+
+	* expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
+	of a complex number rather than invoke mov_optab directly.
+
+2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* combine.c (simplify_set): Don't move a subreg in SET_SRC to
+	SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
+
+2003-06-03  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* config/i386/x86-64.h: Remove two target-independent comments;
+	 replace "GNU CC" with "GCC".
+
+2003-06-03  Anthony Green  <green@redhat.com>
+
+	* config/frv/t-frv (EXTRA_HEADERS): Remove media.h
+
+2003-06-03  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
+	New builtins representing ISO C99's cabs, cabsf and cabsl.
+	* builtins.c (expand_builtin_fabs): New function.
+	(expand_builtin_cabs): New function.
+	(expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
+	using expand_builtin_fabs and expand_builtin_cabs respectively.
+
+	* doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
+
+2003-06-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* function.c (assign_parms): Split complex arguments.
+
+	* doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
+
+	* expr.h (SPLIT_COMPLEX_ARGS): Define.
+	(split_complex_types): Protoize.
+	(split_complex_values): Protoize.
+
+	* calls.c (expand_call): Split complex arguments on architectures
+	that require it.
+	(split_complex_values): New.
+	(split_complex_types): New.
+
+	* config/rs6000/rs6000.c (rs6000_libcall_value): New.
+	(rs6000_function_value): Handle complex values on AIX.
+	(rs6000_complex_function_value): New.
+
+	* config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
+
+	* config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
+	(SPLIT_COMPLEX_ARGS): New.
+
+2003-06-03  Jakub Jelinek  <jakub@redhat.com>
+
+	* configure.in (HAVE_LD_PIE): Check for ld -pie.
+	* config.in: Rebuilt.
+	* configure: Rebuilt.
+	* toplev.c (flag_pie, flag_shlib): New variables.
+	(f_options): Add -fpie and -fPIE.
+	(parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
+	Set flag_shlib if flag_pic and not -fpie/-fPIE.
+	* flags.h (flag_pic, flag_shlib): Add.
+	* varasm.c (default_binds_local_p): Use flag_shlib instead of
+	flag_pic.
+	* gcc.c (LINK_PIE_SPEC): Define.
+	(LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
+	(option_map): Add --pie -> -pie mapping.
+	* config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
+	and -fPIE the same way as -fPIC.
+	* config/openbsd.h (ASM_SPEC): Likewise.
+	* config/frv/frv.h (ASM_SPEC): Likewise.
+	* config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
+	* config/arm/semi.h (ASM_SPEC): Likewise.
+	* config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
+	* config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
+	* config/i386/beos-elf.h (CC1_SPEC): Likewise.
+	* config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
+	* config/m68k/linux.h (CPP_SPEC): Likewise.
+	* config/m68k/netbsd.h (ASM_SPEC): Likewise.
+	* config/m68k/openbsd.h (ASM_SPEC): Likewise.
+	* config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
+	* config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
+	* config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
+	* config/pa/pa-linux.h (CPP_SPEC): Likewise.
+	* config/netbsd-aout.h (ASM_SPEC): Likewise.
+	* config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
+	* config/rs6000/vxworks.h (CPP_SPEC): Likewise.
+	* config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
+	* config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
+	* config/sparc/sparc.h (ASM_SPEC): Likewise.
+	* config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
+	* config/sparc/sysv4.h (ASM_SPEC): Likewise.
+	* config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
+	* config/sparc/openbsd64.h (ASM_SPEC): Likewise.
+	* config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
+	* config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
+	Simplify.
+	* config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
+	* config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
+	* config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
+	* config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
+	* config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
+	* config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
+	* config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
+	* doc/invoke.texi: Document -pie, -fpie and -fPIE options.
+
+2003-06-03  Jakub Jelinek  <jakub@redhat.com>
+
+	* builtins.c (expand_builtin_memcpy): Remove endp argument and endp
+	!= 0 handling.  Pass 0 to store_by_pieces.
+	(expand_builtin_mempcpy): Add endp argument.  Don't call
+	expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
+	directly.  If ignoring result, only do expand_call.
+	(expand_builtin_stpcpy): Likewise.  Call expand_builtin_mempcpy
+	otherwise.
+	(expand_builtin_strncpy, expand_builtin_memset): Adjust
+	store_by_pices callers.
+	(expand_builtin): Adjust expand_builtin_memcpy and
+	expand_builtin_mempcpy callers.
+	* expr.c (can_move_by_pieces): New function.
+	(move_by_pieces): Add endp argument, return to resp. memory at end
+	or one byte earlier depending on endp.
+	(store_by_pieces): Likewise.
+	(emit_block_move): Adjust call to move_by_pieces.
+	(emit_push_insn): Adjust move_by_pieces caller.
+	* expr.h (can_move_by_pieces): New prototype.
+	(store_by_pieces): Adjust prototypes.
+	* rtl.h (move_by_pieces): Adjust prototype.
+	* config/mips/mips.c (expand_block_move): Adjust move_by_pieces
+	caller.
+
+2003-06-03  Ben Elliston  <bje@wasabisystems.com>
+
+	* doc/md.texi (Processor pipeline description): Improve wording.
+
+2003-06-03  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-opts.c (c_common_handle_option): New, pulled out of
+	c_common_decode_option.  Substitute uses of argv.
+	(c_common_decode_option): Broken into two.
+
+2003-06-02  Roger Sayle  <roger@eyesopen.com>
+	    Zack Weinberg  <zack@codesourcery.com>
+
+	* emit-rtl.c (gen_complex_constant_part):  Remove unnecessary
+	test of TREE_CONSTANT_POOL_ADDRESS_P.
+
+2003-06-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* mips.c: Don't include output.h twice.
+	* stormy16.c: Likewise.
+	* xtensa.c: Likewise.
+	* output.h: Protect against multiple inclusion.
+
+2003-06-02  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.h (OLD_ARG_MODE): New macro.
+	(FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
+	(FUNCTION_ARG_1): Break out of:
+	(FUNCTION_ARG).  Use OLD_ARG_MODE.
+
+2003-06-02  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
+
+	* gcc/config.gcc Add support multilib parts for m32rx processor.
+
+2003-06-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
+	(mostlyclean): Delete c-options.c and c-options.h.
+
+2003-06-02  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-opts.c (CL_REJECT_NEGATIVE): New.
+	(c_common_decode_option): Update to use it.
+	* c.opt: Update documentation; use RejectNegative.
+	* opts.sh: Handle RejectNegative.
+
+2003-06-01  Zack Weinberg  <zack@codesourcery.com>
+
+	* ggc-page.c (init_ggc): Give better diagnostics on failure to
+	open /dev/zero.
+	* toplev.c (crash_signal): Reset handling for received signal
+	to SIG_DFL.
+
+2003-06-02  Ben Elliston  <bje@wasabisystems.com>
+
+	* config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
+	(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
+	(arm_use_dfa_pipeline_interface): Implement.
+	* config/arm/arm.md (arm): New automaton.
+	(write_buf): Remove function units; new cpu unit.
+	(write_blockage): Remove function units; new cpu unit.
+	(core): Remove function units; new cpu unit.
+	(r_mem_f_wbuf): New instruction reservation.
+	(store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
+	(store1_ldsched, store2, store3, store4): Likewise.
+	(load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
+	(mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
+	(multi_cycle, single_cycle): Likewise.
+	* config/arm/fpa.md (armfp): New automaton.
+	(fpa): Remove function units; new cpu unit.
+	(fpa_mem): Remove function unit; new cpu unit.
+	(fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
+	(r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
+
+2003-06-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* builtin-attrs.def (ATTR_ASM_FPRINTF): New.
+	* c-format.c (enum format_type): Add asm_fprintf_format_type.
+	(NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
+	asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
+	(format_types_orig): Renamed from format_types.  Add new data.
+	(format_types): Declare as pointer.
+	(handle_format_attribute): Move later in file so we have all
+	necessary declarations.  Add section to capture HOST_WIDE_INT.
+	* output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
+	(asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
+
+2003-06-01  Andreas Jaeger  <aj@suse.de>
+
+	* doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
+	ROUND_TYPE_SIZE_UNIT.
+
+	* stor-layout.c (finalize_record_size): Remove usages of
+	ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
+	(finalize_type_size): Likewise.
+	(layout_type): Likewise.
+
+	* system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
+
+	* loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
+
+	* config/d30v/d30v.h: Remove text copied from the manual.
+
+2003-06-01  Roger Sayle  <roger@eyesopen.com>
+	    John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+	    Geoffrey Keating  <geoffk@apple.com>
+
+	* emit-rtl.c (gen_lowpart_common): Handle interpreting integer
+	constants as condition code values.
+
+2003-06-01  DJ Delorie  <dj@redhat.com>
+
+	* cppmacro.c (warn_of_redefinition): Handle cases where the two
+	definitions have different numbers of tokens.
+
+2003-06-01  Andreas Jaeger  <aj@suse.de>
+
+	* gen-protos.c (main): Readd unused attribute for argc.
+
+2003-06-01  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in (c-options.c, c-options.h): Parallel make safe.
+	* c.opt: End in blank line.
+	* opts.sh: Take AWK from environment if available; use C locale.
+
+2003-06-01  Andreas Schwab  <schwab@suse.de>
+
+	* config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
+
+2003-06-01  Andreas Jaeger  <aj@suse.de>
+
+	* gen-protos.c (main): Revert patch to check for argument.
+
+2003-06-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR target/11044
+	* config/i386/i386.md (length attribute): Set length to 4
+	for instructions of type "fcmp".
+
+2003-06-01  Andreas Jaeger  <aj@suse.de>
+
+	* toplev.c: Use ISO C90 prototypes.
+
+	* toplev.h: Use ISO C90 prototypes.
+
+	* genrecog.c: Use ISO C90 prototypes.
+	(nodes_identical): Correct declaration to match prototype.
+	(maybe_both_true): Likewise.
+	(merge_trees): Likewise.
+
+	* genpeep.c (gen_peephole): Remove #if 0 code.
+	Use ISO C90 prototypes.
+
+	* genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
+	Remove #if 0'ed function simplify_by_alternatives.
+	(optimize_attrs): Remove #if 0'ed code.
+	Remove ^L.
+	Use ISO C90 prototypes.
+	(make_canonical): Remove #if 0'ed code.
+	(convert_const_symbol_ref): Remove #if 0'ed function.
+
+	* gen-protos.c (main): Check for argument.
+
+	* rtl.h: Use ISO C90 prototypes for functions from lists.c.
+
+	* params.h: Use ISO C90 prototypes.
+	* params.c: Likewise.
+	* intl.c: Likewise.
+	* intl.h: Likewise.
+	* lists.c: Likewise.
+	* errors.c: Likewise.
+	* errors.h: Likewise.
+	* gencodes.c: Likewise.
+	* genpreds.c: Likewise.
+	* genattr.c: Likewise.
+	* gen-protos.c: Likewise.
+	* genflags.c: Likewise
+	* genconditions.c: Likewise.
+	* genautomata.c: Likewise.
+	* gencheck.c: Likewise.
+	* genconfig.c: Likewise.
+	* genconstants.c: Likewise.
+	* genemit.c: Likewise.
+	* genextract.c: Likewise.
+	* gengenrtl.c: Likewise.
+	* gengtype.c: Likewise.
+	* gengtype.h: Likewise.
+	* genopinit.c: Likewise.
+	* genoutput.c: Likewise.
+	* gensupport.c: Likewise.
+	* gensupport.h: Likewise.
+
+	* sdbout.h: Use ISO C90 prototypes.
+
+	* sdbout.c (CONTIN): Removed empty macro.
+	(sdbout_one_type): Remove CONTIN usages.
+	Remove ^Ls.
+	(tag_of_ru_type): Remove #if 0'ed function.
+	(sdbout_symbol): Remove #if 0'ed code.
+	(sdbout_one_type): Remove a #if 1.
+	(sdbout_one_type): Remove #if 0'ed code.
+	(sdbout_init): Remove RMS_QUICK_HACK_1 code.
+	Remove PARAMS, use ISO C90 prototypes for all functions.
+
+2003-06-01  Josef Zlomek  <zlomekj@suse.cz>
+
+	* rtl.def (CONST_DOUBLE): Update comment.
+
+2003-06-01  Neil Booth  <neil@daikokuya.co.uk>
+
+	* opts.sh: Remove path from sort.
+
+2003-06-01  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR/9680
+	* config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
+	TARGET_SPE for SPE_VECTOR_MODE.
+
+2003-05-31  Aldy Hernandez  <aldyh@redhat.com>
+
+	* toplev.c (botch): Remove.
+	(do_abort): Remove.
+	(set_Wunused): Comment.
+	(set_Wextra): Comment.
+	Remove ^L's.
+	(rest_of_compilation): Factor out common code into functions.
+	(rest_of_handle_inlining): New.
+	(rest_of_handle_ssa): New.
+	(rest_of_handle_cse): New.
+	(rest_of_handle_gcse): New.
+	(rest_of_handle_loop_optimize): New.
+	(rest_of_handle_jump_bypass): New.
+	(rest_of_handle_sibling_calls): New.
+	(rest_of_handle_null_pointer): New.
+	(rest_of_handle_addresof): New.
+	(rest_of_handle_flow): New.
+	(rest_of_handle_branch_prob): New.
+	(rest_of_handle_if_conversion): New.
+	(rest_of_handle_tracer): New.
+	(rest_of_handle_loop2): New.
+	(rest_of_handle_cse2): New.
+	(rest_of_handle_life): New.
+	(rest_of_handle_combine): New.
+	(rest_of_handle_if_after_combine): New.
+	(rest_of_handle_regmove): New.
+	(rest_of_handle_sched): New.
+	(rest_of_handle_old_regalloc): New.
+	(rest_of_handle_new_regalloc): New.
+	(rest_of_handle_regrename): New.
+	(rest_of_handle_reorder_blocks): New.
+	(rest_of_handle_sched2): New.
+	(rest_of_handle_new_regalloc): New.
+	(rest_of_handle_old_regalloc): New.
+	(rest_of_handle_regrename): New.
+	(rest_of_handle_reorder_blocks): New.
+	(rest_of_handle_stack_regs): New.
+	(rest_of_handle_machine_reorg): New.
+	(rest_of_handle_delay_slots): New.
+	(rest_of_handle_final): New.
+
+	* toplev.h (botch): Remove prototype.
+	(do_abort): Same.
+
+2003-05-31  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in (c-opts.o, c-options.h): Update dependencies.
+	* c-opts.c: Include c-options.h and c-options.c.
+	(CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
+	Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
+	(CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
+	OPT, opt_comp): Remove.
+	(missing_arg, c_common_init_options, c_common_decode_option,
+	write_langs): Update for macro redefinitions and enumeration
+	name changes.
+	* c.opt, opts.sh: New files.
+	* doc/passes.texi: Update.
+
+2003-05-31  Andreas Jaeger  <aj@suse.de>
+
+	* function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
+	usage.
+
+	* doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
+
+	* config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
+
+	* system.h: Poison ALLOCATE_TRAMPOLINE.
+
+	* doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
+	* system.h: Poison HANDLE_PRAGMA.
+
+2003-05-31  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* doc/invoke.texi: Update dump file names.
+
+2003-05-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* c-format.c (format_length_info, format_char_info,
+	format_flag_spec, format_flag_pair, format_kind_info):
+	De-const-ify structure members.
+
+2003-05-31  Roger Sayle  <roger@eyesopen.com>
+
+	* flags.h (flag_wrapv): New flag controlling overflow semantics.
+	* toplev.c (flag_wrapv): Declare the variable with default false.
+	(lang_independent_options): New option "-fwrapv" to set the above.
+
+	* fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
+	as x, when signed arithmetic overflow wraps around.
+	(fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
+	* loop.c (basic_induction_var): Ignore BIVs that rely on undefined
+	overflow when flag_wrapv is true.
+
+	* doc/invoke.texi: Document new -fwrapv command line option.
+	* doc/c-tree.texi: Mention that the overflow semantics of
+	NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
+	upon both flag_wrapv and flag_trapv.
+
+2003-05-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* doc/install.texi (mips-sgi-irix5): Add missing
+	HTML <hr> marker.
+
+2003-05-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* doc/md.texi (Machine Constraints): Document
+	missing SPARC constraints.
+
+2003-05-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* doc/md.texi (Automaton pipeline description): Use
+	"type" instead of "cpu" as the attribute in the examples.
+
+2003-05-30  Stan Shebs  <shebs@apple.com>
+
+	* system.h: Poison OBJC_PROLOGUE.
+
+2003-05-30  Roger Sayle  <roger@eyesopen.com>
+
+	* emit-rtl.c (gen_complex_constant_part): New function for getting
+	the constant real or imaginary part of a complex constant.
+	(gen_realpart): Use it.
+	(gen_imagpart): Likewise.
+
+2003-05-30  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* doc/invoke.texi: Fix typos.
+	* doc/rtl.texi: Likewise.
+
+2003-05-30  Dhananjay Deshpande  <dhananjayd@kpitcummins.com>
+
+	* config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
+	mode.
+	* config/h8300/crtn.asm: Likewise.
+	* config/h8300/lib1funcs.asm: Likewise.
+	* config/h8300/h8300.c (asm_file_start): Likewise.
+	* config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
+	h8300snelf emulations for normal mode.
+	* config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
+	emulations for normal mode.
+
+2003-05-30  Dhananjay Deshpande  <dhananjayd@kpitcummins.com>
+
+	* config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
+	true if TARGET_NORMAL_MODE.
+
+2003-05-30  Roger Sayle  <roger@eyesopen.com>
+
+	* cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
+	making a substitution.
+	(dead_libcall_p): If directly replacing a libcall with a
+	constant value produces an invalid instruction, also try forcing
+	the constant into the constant pool.
+	* expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
+	obvious that the source is a constant.
+	(compress_float_constant): Use set_unique_reg_note to place
+	REG_EQUAL notes on instructions.
+
+2003-05-30  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/mips.c (extern_list): Add GTY marker.
+	(extern_head): Separate out definition. Add marker.
+	(mips_output_external): Use ggc_alloc for extern_list
+	allocation.
+	(mips_output_external_libcall): Ditto.
+
+2003-05-30  Florian Weimer  <fw@deneb.enyo.de>
+
+	* doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
+	later.
+
+2003-05-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
+	warnings.
+	(PRINT_OPERAND): Likewise.
+
+2003-05-30  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
+	-mdebug/-no-mdebug switches ...
+	(MDEBUG_ASM_SPEC): ... here.
+	Use only with gas.
+	(EXTRA_SPECS): Initialize mdebug_asm_spec.
+
+2003-05-29  Matt Kraai  <kraai@alumni.cmu.edu>
+
+	* gthr-gnat.c: Remove #undef UNUSED.
+	(__gnat_default_lock, __gnat_default_unlock): Prototype.
+	(__gnat_task_lock, __gnat_task_unlock): Make declarations
+	prototypes.
+	(__gnat_install_locks): Convert declaration to ISO C90, make
+	parameter declarations prototypes, and remove blank line.
+	* gthr-gnat.h (__gnat_install_locks): Make parameter
+	declarations prototypes.
+
+2003-05-29  Jason Merrill  <jason@redhat.com>
+
+	* Makefile.in (unstrap): Remove stage_last after make unstage1.
+
+2003-05-29  Roger Sayle  <roger@eyesopen.com>
+
+	* mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
+
+2003-05-29  Roger Sayle  <roger@eyesopen.com>
+	    Kaveh Ghazi  <ghazi@caip.rutgers.edu>
+
+	PR bootstrap/10169
+	* mips-tfile.c (main): Use getopt_long instead of getopt.
+	Add new command line option --version to display version.
+	Treat --verbose like -v to report a single line version.
+	(options): New global variable for getopt_long.
+	* mips-tdump.c (main): Use getopt_long instead of getopt.
+	New command line options -v, --version and -verbose to display
+	the program version number (to match mips-tfile's behavior).
+	(options): New global variable for getopt_long.
+
+	* gcov.c (options): Zero-terminate getopt_long array.
+	* gcov-dump.c (options): Likewise.
+
+	* Makefile.in (mips-tdump.o): Add dependency on version.h.
+
+2003-05-29  Stan Shebs  <shebs@apple.com>
+
+	Remove OBJC_PROLOGUE everywhere.
+	* objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
+	* config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
+	* config/d30v/d30v.h: Similarly.
+	* config/ip2k/ip2k.h: Similarly.
+	* doc/tm.texi: Remove doc of OBJC_PROLOGUE.
+
+2003-05-29  Roger Sayle  <roger@eyesopen.com>
+
+	* c-semantics.c (genrtl_do_stmt_1): New function split out from...
+	(gen_rtl_do_stmt): ... here.  Call genrtl_do_stmt_1.
+	(expand_unreachable_stmt): Expand unreachable while statements
+	using genrtl_do_stmt_1.
+
+2003-05-29  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips-protos.h (mips_output_load_label): Declare.
+	* config/mips/mips.c (mips_output_load_label): New function.
+	(mips_output_conditional_branch): Use it.
+	* config/mips/mips.md (jump): And here.
+
+2003-05-28  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
+	(xtensa_split_operand_pair): New proto.
+	* config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
+	(smalloffset_double_mem_p): Delete.
+	(gen_float_relational, printx, print_operand, xtensa_va_arg):
+	Fix whitespace.
+	(xtensa_split_operand_pair): New.
+	(xtensa_dbx_register_number): Fix formatting.
+	* config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
+	* config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
+	instead of splitting them into single-word moves.  Remove unnecessary
+	checks for reload_in_progress and reload_completed.
+	(movdi_internal, movdf_internal): Change to post-reload split patterns.
+	Add constraints to allow constant operands.
+	(movsf_internal): Allow CONST_INT operands.
+
+2003-05-27  Danny Smith   <dannysmith@users.sourceforge.net>
+
+	* config.gcc (i[34567]86-*-mingw32*): Add host makefile
+	fragment i386/x-mingw32.
+	* config/i386/x-mingw32: New file. Make local_includedir
+	relative to EXEC_PREFIX.
+
+2003-05-27  Aaron W. LaFramboise  <awlaframboise@aol.com>
+
+	* config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
+	(MD_STARTFILE_PREFIX): Define.
+
+2003-05-27  Denis Chertykov  <denisc@overta.ru>
+
+	* cselib.c (cselib_invalidate_regno): Abort if hardreg have a
+	VOIDmode.
+	* cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
+	call of cselib_invalidate_regno.
+
+2003-05-28  Daniel Jacobowitz  <drow@mvista.com>
+
+	* config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
+	-lthread to -lpthread.
+
+2003-05-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
+	    Bruce Korb  <bkorb@gnu.org>
+	    Arno Klaassen  <arno@heho.snv.jussieu.fr>
+
+	* fixinc/inclhack.def: Add missing declaration of getpagesize()
+	to unistd.h on Solaris 2.5.1.
+	Fix prototype of recv() and send() in sys/socket.h on
+	Solaris 2.5.1 and 2.6.
+	* fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
+	* fixinc/tests/base/sys/socket.h: Add solaris_socket test.
+	* fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
+	* fixinc/fixincl.x: Regenerate.
+
+2003-05-27  Jason Merrill  <jason@redhat.com>
+
+	* tree.c (expr_first, expr_length): New fns.
+	* tree.h: Declare them.
+
+	* tree.c (iterative_hash_expr): Hash commutative expressions
+	consistently.
+
+2003-05-27  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* tree.h (contains_placeholder_p): Now returns bool.
+	(CONTAINS_PLACEHOLDER_P): New macro.
+	(type_contains_placeholder_p): New function.
+	* tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
+	(contains_placeholder_p): Now returns bool.
+	Rework to use CONTAINS_PLACEHOLDER_P macro.
+	(type_contains_placeholder_p): New function.
+	* fold-const.c (fold, case COMPONENT_REF): Don't fold if
+	type_contains_placeholder_p.
+	(fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
+	Use CONTAINS_PLACEHOLDER_P macro.
+	* builtins.c (fold_builtin): Likewise.
+	* calls.c (initialize_argument_information): Likewise.
+	* emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
+	* explow.c (expr_size): Likewise.
+	* expr.c (store_constructor, get_inner_reference): Likewise.
+	* function.c (assign_parms): Likewise.
+	* stor-layout.c (variable_size): Likewise.
+
+2003-05-25  Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+	* diagnostic.h (output_verbatim, verbatim):  Remove  printf
+	attribute.
+
+2003-05-25  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/contrib.texi (Contributors): Update Kean Johnston.
+
+2003-05-24  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
+
+2003-05-24  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* config/rs6000/440.md, config/stormy16/stormy16protos.h,
+	config/stormy16/stormy16.c, config/stormy16/stormy16.md:
+	Replace "GNU CC" with "GCC".
+
+2003-05-24  Matt Kraai  <kraai@alumni.cmu.edu>
+
+	* builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
+	intermediate computation.
+
+2003-05-23  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/mips.md (clzsi, clzdi): New patterns.
+
+2003-05-23  Geoffrey Keating  <geoffk@apple.com>
+
+	* gcc.c (default_compilers): Use -o to specify preprocessor's output
+	file.  Make -no-integrated-cpp work when building PCH files.
+	* objc/lang-specs.h: Likewise.
+
+2003-05-23  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* fixinc/Makefile.in: Correct description.
+	* fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
+	fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
+	fixinc/genfixes: Replace "GNU CC" with "GCC".
+
+2003-05-23  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
+	builtin functions (and their __builtin_* variants).
+	* builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
+	(expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
+	optimizing.
+
+	* doc/extend.texi: Document new tan and atan builtins, and
+	their float and long double variants.
+
+2003-05-23  Jason Thorpe  <thorpej@wasabisystems.com>
+
+	* config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
+	__sparcv9 in the TARGET_ARCH64 case.
+
+Fri May 23 22:17:32 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (ix86_reorg): Calls are also jumps.
+
+2003-05-23  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
+	note containing an EXPR_LIST, process all the arguments.
+
+Fri May 23 21:19:31 CEST 2003  Jan Hubicka  <jh@suse.cz>
+			       Andreas Jaeger  <aj@suse.de>
+
+	* i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
+	do not use assertion.
+
+2003-05-23  Mike Stump  <mrs@apple.com>
+
+	* tlink.c (scan_linker_output): Add support for darwin linker, as it
+	emits unresolved symbols one per line, consuming the entire line.
+
+2003-05-23  Larin Hennessy <larin@science.oregonstate.edu>
+	    Zack Weinberg <zack@codesourcery.com>
+
+	* explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
+	* config/m68k/m68k.c (m68k_output_function_prologue):
+	Remove code under #if NEED_PROBE.
+	* config/m68k/m68k.h: Don't define NEED_PROBE.
+	* config/m68k/m68k.md: Remove "probe" insn.
+	* doc/md.texi: Remove documentation of "probe" pattern.
+
+2003-05-23  Dorit Naishlos  <gcchaifa@il.ibm.com>
+
+	* config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
+
+2003-05-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
+	Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
+
+2003-05-22  Roger Sayle  <roger@eyesopen.com>
+
+	* real.c (real_maxval): New function to return the largest finite
+	value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
+	* real.h (real_maxval): Prototype here.
+	* fold-const.c (fold_inf_compare): Transform comparisons against
+	+-Infinity into comparisons against DBL_MAX (or equivalent).
+
+2003-05-22  Mike Stump  <mrs@apple.com>
+
+	* config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
+	default.
+
+2003-05-22  DJ Delorie  <dj@redhat.com>
+
+	* calls.c (expand_call): If the arg block is going to grow
+	downward, we need argblock to point to the top of the block,
+	not the bottom.
+
+2003-05-22  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
+
+	* expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
+	constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
+
+2003-05-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
+	* m68k.c: Likewise.
+	* m68k.h: Likewise.
+
+2003-05-22  Zack Weinberg  <zack@codesourcery.com>
+
+	PR other/2873
+	* fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
+	expressions to prevent triggering on recent curses.h,
+	linux/nls.h, or X11/Xlib.h.
+	(stdio_va_list): Add _G_va_list to bypass pattern.
+	(strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
+	* fixinc/fixincl.x: Regenerate.
+
+2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
+
+	* gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
+	switches when --target-help option is specified.
+
+2003-05-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR bootstrap/10805
+	* doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
+	failure with Sun assembler 5.0 Alpha 03/27/98.
+
+2003-05-21  Loren James Rittle  <ljrittle@acm.org>
+
+	* config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
+	to match system compiler convention.
+
+2003-05-21  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
+	value, not just if defined.
+	Update copyright year.
+
+2003-05-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR target/6428
+	* pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
+	directories from LIB_SPEC to LINK_SPEC.  Emit warning if `-p' or `-pg'
+	option is used without `-static'.
+	* pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
+	* pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
+
+2003-05-21  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
+	TARGET_SERIALIZE_VOLATILE): Delete.
+	(MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
+	(TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
+	(TARGET_SWITCHES): Remove "-mserialize-volatile" and
+	"-mno-serialize-volatile".
+	* config/xtensa/xtensa.c (print_operand): Remove checks of
+	TARGET_SERIALIZE_VOLATILE.
+	* config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
+	* doc/invoke.texi (Option Summary, Xtensa Options): Remove
+	"-mserialize-volatile" and "-mno-serialize-volatile" options.
+
+2003-05-21  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
+	(nested_function): Likewise.
+	(notype_nested_function): Likewise.
+
+2003-05-21  Nick Clifton  <nickc@redhat.com>
+
+	* config/stormy16/stormy-abi: Update overflow type for
+	R_XSTORMY16_16 reloc.
+
+2003-05-21  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
+	* c-parse.in (reswords): Remove __bounded__ and __unbounded__.
+	(rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
+	* print-tree.c (print_node): Remove ambient-boundedness.
+	* tree.h (tree_common): Remove bounded_flag.
+	(BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
+	BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
+	MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
+	TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
+	TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
+	Remove.
+	(TYPE_QUALS): Remove BOUNDED.
+	(TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
+	(TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
+	TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
+	TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
+	VA_LIST_POINTER_DEPTH): Remove.
+	(struct tree_type): Remove pointer_depth.
+
+2003-05-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* c-pretty-print.c (pp_c_integer_literal): Use
+	HOST_WIDE_INT_PRINT_DOUBLE_HEX.
+
+2003-05-20  Roger Sayle  <roger@eyesopen.com>
+	    Kazu Hirata  <kazu@cs.umass.edu>
+	    Joern Rennecke  <joern.rennecke@superh.com>
+
+	* gcse.c (cprop_jump):  Make use of REG_EQUAL notes on both
+	setcc and jump, if they exist.  If substituted instruction
+	fails to validate, store current effort in a REG_EQUAL note.
+	(cprop_insn): Don't attempt further substitutions if the
+	current instruction has been deleted.
+	(local_cprop_pass): Likewise.
+
+	* jump.c (redirect_jump):  Also update REG_EQUAL note, if
+	one is attached to the jump instruction.
+	(invert_jump): Delete REG_EQUAL note on jump, if one exists.
+
+2003-05-21  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	PR c++/9738
+	* config/i386/winnt.c (i386_pe_encode_section_info): Enable
+	even if not first.
+
+2003-05-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* genautomata.c (output_description, output_automaton_units,
+	output_state_arcs): Add missing specifiers.
+
+2003-05-20  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
+	(do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
+	(__mulsi3): Use do_addx* instead of ADDX* instructions.  Formatting.
+	(nsau): Rename to do_nsau.  Provide alternate version for use when
+	the NSAU instruction is available.
+	(__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
+	(__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
+	* config/xtensa/xtensa-config.h: Update comments to match binutils.
+	(XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
+	* config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
+	(TARGET_ABS, TARGET_ADDX): Define.
+	(TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
+	(TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
+	* config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
+	*subx8): Set predicate condition to TARGET_ADDX.
+	(abssi2): Set predicate condition to TARGET_ABS.
+	* doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
+	"-maddx", and "-mno-addx" options.
+	(Xtensa Options): Likewise.  Also tag some opcode names with @code.
+
+2003-05-20  Kevin Ryde <user42@zip.com.au>
+	    Wolfgang Bangerth <bangerth@dealii.org>
+
+	PR/10355
+	* doc/extend.texi: Put a warning into the documentation
+	of attribute regparm.
+
+2003-05-20  Jason Merrill  <jason@redhat.com>
+
+	* tree.c (expr_last): New fn.
+	* tree.h: Declare it.
+	* objc/objc-act (expr_last): Rename to objc_expr_last.
+
+2003-05-20  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.c (sh_register_move_cost): Add clase for moving between
+	FP registers and MAC registers.
+
+2003-05-19  John David Anglin  <dave.anglin@nrc-gnrc.gc.ca>
+
+	* pa/milli64.S ($$mulI): Fix typo.
+
+2003-05-19  Matt Kraai  <kraai@alumni.cmu.edu>
+
+	* alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
+	(nonlocal_set_p): Remove initial blank line.
+	* dwarf2out.c (simple_type_size_in_bits): Likewise.
+	* et-forest.c (et_forest_create): Likewise.
+	* explow.c (stabilize): Likewise.
+	* fix-header.c (write_lbrac): Likewise.
+	* graph.c (start_fct, node_data): Likewise.
+	* jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
+	* rtlanal.c (global_reg_mentioned_p): Likewise.
+	* tree.c (bit_position): Likewise.
+
+2003-05-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	* config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
+	-lthread to -lpthread.
+
+2003-05-19  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-opts.c (c_common_decode_option): Don't accept dollars
+	as identifier characters in assembly.
+	* doc/cpp.texi: Document this.
+
+2003-05-19  Seth Arnold  <sarnold@wirex.com>
+	    Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_stack_info): Do not add
+	vrsave_size twice.
+
+2003-05-19  Aldy Hernandez  <aldyh@redhat.com>
+
+	* doc/tm.texi (function_arg): Fix typo.
+
+2003-05-19  Matt Austern  <austern@apple.com>
+
+	* c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
+	* c-common.h (warn_invalid_offsetof): Declare.
+	* c-common.c (warn_invalid_offsetof): Define.
+	* doc/invoke.texi: Document -Winvalid-offsetof.
+	* testsuite/g++.dg/other/offsetof3.C: New.
+	* testsuite/g++.dg/other/offsetof4.C: New.
+
+2003-05-19  Kevin B. Hendricks  <kevin.hendricks@sympatico.ca>
+	    David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (rs6000_alignment_string,
+	rs6000_alignment_flags): New variables.
+	(rs6000_parse_alignment_option): New function.
+	(rs6000_override_options): Call it.
+	* config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
+	(MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
+	macros.
+	* config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
+	natural alignment if TARGET_NATURAL_ALIGNMENT
+	(ROUND_TYPE_ALIGN): Always use default record alignment if
+	TAGET_NATURAL_ALIGNMENT.
+	* config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
+	(ROUND_TYPE_ALIGN): Same.
+	* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
+	(ROUND_TYPE_ALIGN): Same.
+	* doc/invoke.texi (Option Summary, PowerPC Options): Document
+	new options.
+
+2003-05-19  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
+	of a function using ASMSPEC, prepend a star.
+
+2003-05-19  Jason Merrill  <jason@redhat.com>
+
+	* tree-inline.c (copy_body_r): Avoid generating &* during inline
+	substitution.
+
+2003-05-19  Andrew Macleod  <amacleod@redhat.com>
+
+	* config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
+	not mark assignments to the hard frame pointer as being stack
+	frame related.
+	(xstormy16_expand_epilogue): Mark adjustments to the stack
+	pointer as being stack frame related.
+
+2003-05-19  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
+	ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
+	(PREDICATE_CODES): Add hilo_operand.
+	* config/mips/mips.c (hilo_operand): New predicate.
+	(mips_adjust_insn_length): Account for the number nops that might
+	be needed to avoid hardware hazards.
+	* config/mips/mips.md (dslot): Remove attribute.
+	(hazard): New attribute.
+	(can_delay): Use it.  Check for calls, branches & jumps.
+	(muldi3): Use the standard dmult pattern for mips16 code.
+	(muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
+
+2003-05-19  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips-protos.h (final_prescan_insn,
+	mips_count_memory_refs, mips_fill_delay_slot): Remove.
+	* config/mips/mips.h (delay_type, dslots_load_total,
+	dslots_load_filled, dslots_jump_total, dslots_jump_filled,
+	dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
+	mips_load_reg3, mips_load_reg4): Remove.
+	(MASK_STATS): Remove.
+	(MASK_EXPLICIT_RELOCS): Reuse its value.
+	(TARGET_STATS): Remove.
+	(TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
+	Warn that -mstats is now ignored.
+	(FINAL_PRESCAN_INSN): Undefine.
+	(DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
+	(ASM_OUTPUT_REG_POP): Likewise.
+	* config/mips/mips.c (dslots_load_total, dslots_load_filled,
+	dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
+	mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
+	mips_fill_delay_slot, mips_count_memory_refs,
+	final_prescan_insn): Remove.
+	(output_block_move): Remove calls to mips_count_memory_refs.
+	(print_operand): Remove printing of #nop for TARGET_STATS.
+	(mips_output_function_epilogue): Remove TARGET_STATS code.
+	Reorganize setting of fnnmae.
+	* config/mips/mips.md: Remove handling of dslot statistics
+	throughout file.  Change all fcmp patterns into normal asm
+	templates, removing calls to mips_fill_delay_slot.
+	* doc/invoke.texi: Remove documentation of -mstats.
+
+2003-05-19  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.c (mips_class_max_nregs): Return the number of
+	words in the mode.
+
+2003-05-19  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.c (override_options): Disable explicit
+	relocs for old ABIs unless using gas.
+
+2003-05-18  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/mips.h: Remove definition of g_switch_value.
+
+2003-05-18  Matt Kraai  <kraai@alumni.cmu.edu>
+
+	* flags.h (g_switch_value): Change to an unsigned
+	HOST_WIDE_INT.
+	* toplev.c (g_switch_value): Likewise.
+
+	* config/alpha/alpha.c (small_symbolic_operand): Remove
+	g_switch_value cast.
+	(alpha_in_small_data_p): Cast size to an unsigned
+	HOST_WIDE_INT.
+
+	* config/frv/frv.c (frv_in_small_data_p): Cast size to an
+	unsigned HOST_WIDE_INT.
+	* config/frv/frv.h (g_switch_value, g_switch_set): Remove.
+	(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
+
+	* config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
+	unsigned HOST_WIDE_INT.
+	(m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
+	* config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
+	(ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
+
+	* config/rs6000/rs6000.c (rs6000_file_start): Use
+	HOST_WIDE_INT_PRINT_UNSIGNED.
+	(small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
+	(rs6000_elf_in_small_data_p): Cast size to unsigned
+	HOST_WIDE_INT.
+	* config/rs6000/sysv4.h (g_switch_value, g_switch_set):
+	Remove.
+	(SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
+	g_switch_set.
+	(ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
+	g_switch_value cast.
+
+2003-05-18  Roger Sayle  <roger@eyesopen.com>
+	    Zack Weinberg  <zack@codesourcery.com>
+
+	PR middle-end/10472
+	* builtins.c (expand_builtin_memcpy):  Call force_operand on
+	expressions and use simplify_gen_binary to create the addition.
+
+2003-05-18  Andreas Schwab  <schwab@suse.de>
+
+	* config/m68k/m68k.md: Use define_constants for unspec numbers.
+
+2003-05-18  Neil Booth  <neil@daikokuya.co.uk>
+
+	* config/sparc/sparc.h: Define sparc for now.
+
+2003-05-18  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* config.gcc: Clear xm_file, md_file at the beginning of each pass.
+
+	* config/stormy16/stormy16.h: Remove about 3000 lines of
+	target-independent comments.  Update copyright notice.
+
+	* doc/collect2.texi: GNU CC -> GCC.
+	* doc/headerdirs.texi: GNU CC -> GCC.
+
+2003-05-18  Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+	* hashtable.h (struct ht_identifier): Add data member "hash_value".
+	* hashtable.c (ht_lookup): Use it when searching, remember.
+	(ht_expand): Do not recompute.
+	* tree.h (IDENTIFIER_HASH_VALUE): New macro.
+
+2003-05-18  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* gcov-io.c (gcov_read_bytes): Fix fread thinko.
+
+2003-05-18  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
+	Default here.
+	(c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
+	* defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
+	* config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
+	* config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
+	config/arm/linux-elf.h, config/arm/rtems-elf.h,
+	config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
+	config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
+	config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
+	config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
+	config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
+	config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
+	config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
+	config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
+	config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
+	config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
+	config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
+	Don't define __ELF__.
+	* config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
+	Define __ELF__.
+	* doc/cpp.texi: Document __ELF__.
+	* doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS.	*
+
+2003-05-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
+	always use stdarg.
+	* c-errors.c (pedwarn_c99): Likewise.
+	* c-format.c (status_warning): Likewise.
+	* c-semantics.c (build_stmt): Likewise.
+	* calls.c (emit_library_call, emit_library_call_value): Likewise.
+	* collect2.c (notice, fatal_perror, fatal, error): Likewise.
+	* cpperror.c (cpp_error, cpp_error_with_line): Likewise.
+	* diagnostic.c (build_message_string, output_printf,
+	output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
+	fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
+	error_with_decl, fnotice): Likewise.
+	* dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
+	dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
+	dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
+	dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
+	dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
+	dw2_asm_output_encoded_addr_rtx): Likewise.
+	* emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
+	* errors.c (warning, error, fatal, internal_error): Likewise.
+	* final.c (output_operand_lossage, asm_fprintf): Likewise.
+	* fix-header.c (fatal): Likewise.
+	* gcc.c (fatal, error, notice): Likewise.
+	* gcov.c (fnotice): Likewise.
+	* genattrtab.c (attr_rtx, attr_printf): Likewise.
+	* gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
+	* gensupport.c (message_with_line): Likewise.
+	* mips-tfile.c (fatal, error): Likewise.
+	* protoize.c (notice): Likewise.
+	* ra-debug.c (ra_debug_msg): Likewise.
+	* read-rtl.c (fatal_with_file_and_line): Likewise.
+	* rtl-error.c (error_for_asm, warning_for_asm): Likewise.
+	* tree.c (build, build_nt, build_function_type_list): Likewise.
+
+2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
+
+	* defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
+	* gcc.c (cpp_predefines): Remove.
+	(cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
+	(static_specs): Remove predefines.
+	* system.h: Poison CPP_PREDEFINES.
+	* config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
+	config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
+
+2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
+
+	* config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
+	config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
+	config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
+	use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
+
+2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
+
+	PR c/9209
+	* c-common.c, c-common.h (dollars_in_ident): Remove.
+	* c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
+	(c_common_init_options, c_common_decode_option): Set dollars_in_ident.
+	* cpphash.h (warned_dollar): Rename warn_dollars.
+	* cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
+	Permit dollars regardless of -std=.
+	(post_options): Set warn_dollars.
+	* cpplex.c (forms_identifier_p): Use warn_dollars.
+	* config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
+	Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
+	* doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
+	Update documentation.
+
+2003-05-17  Andreas Schwab  <schwab@suse.de>
+
+	* config/m68k/m68k.c (m68k_output_function_prologue): Use
+	HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
+	formatting a HOST_WIDE_INT.
+	(m68k_output_function_epilogue): Likewise.
+
+2003-05-17  Zack Weinberg  <zack@codesourcery.com>
+
+	* doc/install.texi: Remove information about desupported targets.
+
+2003-05-17  Andreas Schwab  <schwab@suse.de>
+
+	* config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
+	* config/m68k/linux.h: Likewise.
+	* config/m68k/m68k-none.h: Likewise.
+	* config/m68k/netbsd-elf.h: Likewise.
+	* config/m68k/sgs.h: Likewise.
+	* config/m68k/m68k.h: Likewise.
+	* config/m68k/m68k.md: Likewise.
+	* config/m68k/m68k.c: Likewise.
+	* doc/md.texi (Machine Constraints): Remove Sun FPA specific
+	constraints.
+	* doc/invoke.texi (Option Summary): Remove -mfpa.
+	(M680x0 Options): Likewise.
+
+2003-05-17  David Edelsohn  <edelsohn@gnu.org>
+
+	* rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
+
+2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
+
+	* config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
+	* config/sparc/liteelf.h, config/sparc/openbsd64.h,
+	config/sparc/rtemself.h, config/sparc/sol2-64.h,
+	config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
+	Update for use of TARGET_SUB_OS_CPP_BUILTINS.
+
+2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
+
+	* i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
+	TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
+
+2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
+
+	* config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
+	* sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
+	sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
+	sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
+	sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
+	sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
+	sparc/sysv4.h,
+	* sparc/sysv4-only.h: New.
+
+2003-05-17  Alan Modra  <amodra@bigpond.net.au>
+
+	* function.c (assign_parms): Check for zero size args.
+
+2003-05-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* cfgloopanal.c (test_for_iteration): Use string concatentation on
+	HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
+	function calls into one.
+	* dbxout.c (dbxout_symbol): Likewise.
+	* defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
+	* dwarf2asm.c (dw2_asm_output_data_uleb128,
+	dw2_asm_output_data_sleb128): Likewise.
+	* genrecog.c (debug_decision_2): Likewise.
+	* loop.c (emit_prefetch_instructions): Likewise.
+	* print-rtl.c (print_rtx): Likewise.
+	* print-tree.c (print_node_brief, print_node): Likewise.
+	* ra-debug.c (dump_igraph, dump_graph_cost,
+	dump_static_insn_cost): Likewise.
+	* ra-rewrite.c (dump_cost): Likewise.
+	* sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
+	* sreal.c (dump_sreal): Likewise.
+	* unroll.c (unroll_loop, precondition_loop_p): Likewise.
+	* varasm.c (assemble_vtable_entry): Likewise.
+
+	* avr.c (avr_output_function_prologue,
+	avr_output_function_epilogue, print_operand): Fix format specifier
+	warnings.
+	(init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
+	* avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
+
+2003-05-16  Geoffrey Keating  <geoffk@apple.com>
+
+	* config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
+	and ! TARGET_STRING cases.
+
+	* doc/cppopts.texi (-undef): Fix texinfo warning.
+
+	* doc/cppopts.texi (-H): Document that -H works for PCH files too.
+	* cppfiles.c (validate_pch): When -H is used, print some information
+	about PCH files found.
+
+2003-05-16  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
+	* config/mips/t-isa3264, config/mips/t-r3900: Likewise.
+	* config/mips/t-sr71k: Likewise.
+
+2003-05-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* arc.c (arc_output_function_prologue,
+	arc_output_function_epilogue): Fix format specifier warnings.
+	* arc.h (LARGE_INT): Fix signed/unsigned warnings.
+
+	* v850.c (print_operand): Fix format specifier warnings.
+
+	* ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
+	specifier warnings.
+
+	* mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
+	format specifier warnings.
+
+	* ip2k.c (function_prologue, function_epilogue, print_operand):
+	Fix format specifier warnings.
+	* ip2k.md: Likewise.
+
+	* i960.c (i960_output_function_prologue, i960_print_operand,
+	i960_print_operand_addr): Fix format specifier warnings.
+
+	* i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
+	(i370_output_function_prologue): Fix format specifier warnings.
+	* i370.h (PRINT_OPERAND): Likewise.
+
+	* fr30.c (fr30_print_operand): Fix format specifier warnings.
+
+	* dsp16xx.c (print_operand_address): Fix format specifier warning.
+	* dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
+
+	* c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
+	specifier warnings.
+
+	* alpha.c (print_operand_address, alpha_start_function,
+	unicosmk_output_ssib): Use string concatentation on
+	HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
+	function calls into one.
+	* arm.c (arm_print_operand): Likewise.
+	* cris.c (cris_asm_output_mi_thunk): Likewise.
+	* frv.c (frv_asm_output_mi_thunk): Likewise.
+	* ia64.c (ia64_print_operand, process_set): Likewise.
+	* m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
+	Likewise.
+	* mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
+	* mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
+	* pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
+	* pa.h (PRINT_OPERAND_ADDRESS): Likewise.
+	* rs6000.c (rs6000_va_start, print_operand_address): Likewise.
+	* s390.c (s390_assemble_integer): Likewise.
+	* sparc.c (sparc_flat_function_prologue,
+	sparc_flat_function_epilogue): Likewise.
+	* stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
+	* vax.c (vax_output_mi_thunk): Likewise.
+
+	* frv.c (frv_print_operand_memory_reference): Fix format specifier
+	warning.
+	(frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
+
+	* m68k.c (m68k_output_function_epilogue): Fix format specifier
+	warnings.
+
+	* stormy16-protos.h (xs_hi_general_operand,
+	xs_hi_nonmemory_operand): Prototype.
+	* stormy16.c (xstormy16_output_shift): Fix format specifier
+	warnings.
+
+	* cris.c: Fix format specifier warnings.
+
+2003-05-16  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
+
+2003-05-16  Wolfgang Bangerth <bangerth@dealii.org>
+
+	* doc/bugreport.texi: Remove most of the of the preface of the
+	bugs section.
+
+2003-05-16  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
+	.save XX, r0.
+
+2003-05-15  Roger Sayle  <roger@eyesopen.com>
+
+	* config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
+
+2003-05-15  Eric Christopher  <echristo@redhat.com>
+
+	* cfgcleanup.c (merge_blocks): Fix return value.
+
+2003-05-15 Eric Christopher <echristo@redhat.com>
+
+	* combine.c (expand_compound_operation): Make sure
+	that zero_extend operation is profitable.
+
+2003-05-15  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/linux.h, config/alpha/linux-elf.h: Remove
+	code protected by USE_GNULIBC_1.
+
+2003-05-15  Zack Weinberg  <zack@codesourcery.com>
+
+	* config.gcc: Purge all targets obsoleted in GCC 3.3.  Also
+	remove hppa*-*-mpeix* which could not be built, and prune
+	files from tmake_file= or tm_file= lists that don't exist.
+
+	* config/alpha/alpha-interix.h, config/alpha/alpha32.h
+	* config/alpha/t-interix, config/arm/conix-elf.h
+	* config/arm/t-arm-aout, config/arm/t-strongarm-coff
+	* config/arm/unknown-elf-oabi.h, config/i386/win32.h
+	* config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
+	* config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
+	* config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
+	* config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
+	* config/m68k/m68k-psos.h, config/m68k/mot3300.h
+	* config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
+	* config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
+	* config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
+	* config/m68k/t-mot3300, config/m68k/t-mot3300-gald
+	* config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
+	* config/m68k/tower-as.h, config/m68k/tower.h
+	* config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
+	* config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
+	* config/m88k/m88k-protos.h, config/m88k/m88k.c
+	* config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
+	* config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
+	* config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
+	* config/mips/rtems64.h, config/mips/sni-gas.h
+	* config/mips/sni-svr4.h, config/mips/t-ecoff
+	* config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
+	* config/mn10200/mn10200.c, config/mn10200/mn10200.h
+	* config/mn10200/mn10200.md, config/mn10200/t-mn10200
+	* config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
+	* config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
+	* config/romp/romp-protos.h, config/romp/romp.c
+	* config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
+	* config/rs6000/aix3newas.h, config/rs6000/mach.h
+	* config/sparc/bsd.h, config/sparc/hal.h
+	* config/sparc/linux-aout.h, config/sparc/lynx-ng.h
+	* config/sparc/lynx.h, config/sparc/netbsd.h
+	* config/sparc/sp86x-aout.h, config/sparc/splet.h
+	* config/sparc/sun4gas.h, config/sparc/sun4o3.h
+	* config/sparc/sunos4.h, config/sparc/t-chorus-elf
+	* config/sparc/t-halos, config/sparc/t-sparcbare
+	* config/sparc/t-splet, config/sparc/t-sunos41
+	* config/v850/rtems.h: Delete file.
+
+2003-05-15  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000-protos.h (function_value): Protoize.
+
+	* config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
+
+	* config/rs6000/rs6000.c (rs6000_function_value): New.
+
+2003-05-15  Philip Blundell  <philb@gnu.org>
+
+	* config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
+	All uses updated.
+	(arm_tune_xscale): New variable.
+	(arm_override_options): Set it.
+	(arm_adjust_cost): Use it in place of arm_arch_xscale.
+	(arm_gen_load_multiple): Likewise.
+	(arm_gen_store_multiple): Likewise.
+	* config/arm/arm.md (is_xscale): Likewise.
+	* config/arm/arm.h (arm_tune_xscale): Declare.
+
+2003-05-15  Philip Blundell  <philb@gnu.org>
+
+	PR target/10730
+	* config/arm/arm.c (adjacent_mem_locations): Reject offsets
+	involving invalid constants.
+
+2003-05-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa.c (hppa_expand_prologue): Remove blockage.
+
+2003-05-15  Wolfgang Bangerth <bangerth@dealii.org>
+
+	* doc/bugreport.texi: Remove most of the bug reporting
+	instructions and merge them into bugs.html.
+
+2003-05-14  Matt Kraai  <kraai@alumni.cmu.edu>
+
+	* config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
+	g_switch_value to unsigned HOST_WIDE_INT.
+
+2003-05-14  Eric Christopher  <echristo@redhat.com>
+
+	* combine.c: Fix header comments.
+	(distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
+	to all calls and prototype.
+
+2003-05-14  Roger Sayle  <roger@eyesopen.com>
+
+	PR optimization/10764
+	* config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
+	Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
+	(*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3):  Likewise,
+	add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
+	(logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
+	the corresponding *fyl2x_?fxf3 instructions.
+
+2003-05-14  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
+	* config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
+	XCHAL_HAVE_L32R): New.
+	* config/xtensa/xtensa-protos.h (non_const_move_operand,
+	xtensa_load_constant, xtensa_function_prologue,
+	xtensa_function_epilogue): Delete prototypes.
+	(xtensa_expand_prologue): New.
+	* config/xtensa/xtensa.c (frame_size_const,
+	TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
+	non_const_move_operand, xtensa_load_constant, xtensa_reorg,
+	xtensa_function_prologue): Delete.
+	(add_operand, xtensa_mem_offset): Formatting.
+	(move_operand): If the const16 option is available, allow any SFmode
+	and SImode constants.
+	(xtensa_emit_move_sequence): Inline the former contents of
+	xtensa_load_constant with modifications to handle the const16 option.
+	(override_options): Add xtensa_char_to_class['W'] and set it to
+	the general register class only if the const16 option is enabled.
+	Fix formatting.  Disallow PIC when using the const16 option.
+	(print_operand): Reorganize to switch on "letter" instead of the
+	RTL code.  Add output_operand_lossage calls for invalid cases.
+	Add support for 't' and 'b' letters.
+	(xtensa_expand_prologue): New function to replace
+	xtensa_function_prologue and xtensa_reorg.
+	(xtensa_function_epilogue): Declare this as static.  Delete code
+	to print the retw.n or retw instruction.
+	(xtensa_return_addr): Use A0_REG instead of 0.
+	(xtensa_rtx_costs): Add costs for using the const16 option.
+	* config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
+	(TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
+	(TARGET_SWITCHES): Add "const16" and "no-const16".
+	(REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
+	(EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
+	using the const16 option.
+	(TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
+	(TRAMPOLINE_SIZE): Change from 49 to 59.
+	(INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
+	(GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
+	when using the const16 option.
+	(PREDICATE_CODES): Delete non_const_move_operand.
+	* config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
+	UNSPECV_ENTRY.
+	(movdi, movdf): If the source is a constant, always expand to a
+	sequence of movsi insns.
+	(movdi_internal, movdf_internal): Remove alternative using l32r insns.
+	(movsi_internal, movsf_internal): Add alternative using const16 insns.
+	(movsf): Add const16 support.
+	(entry, prologue, epilogue): New.
+	(set_frame_ptr): Add missing mode for unspec_volatile operation.
+	Likewise for subsequent split pattern.
+	* doc/invoke.texi (Option Summary, Xtensa Options): Document new
+	"-mconst16" and "-mno-const16" options.
+
+2003-05-14  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (ia64_expand_load_address): Force destination
+	to be DImode register.  Merge load_symptr.
+	* config/ia64/ia64.md (load_symptr): Remove.
+
+2003-05-14  Richard Henderson  <rth@redhat.com>
+
+	* rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
+	DEFERRED_CONSTANT_P.
+	* integrate.c (copy_rtx_and_substitute): Update use.
+	* varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
+	to the copy generated.
+	(maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
+	of the constant to see if we should emit.
+	(mark_constant): Similarly.
+	(output_constant_def_contents): Set TREE_ASM_WRITTEN.
+
+2003-05-14  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.md (movsi_internal2): Use compare for self
+	move record condition.
+	(movdi_internal2): Same.
+
+2003-05-14  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
+	(GCOV_TAG_*) Force type to gcov_unsigned_t.
+	(GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
+	(struct gcov_var): Remove modified. Add start, length, offset,
+	overread. Have buffer array for libgcov.
+	(gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
+	(gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
+	* gcov-io.c (gcov_open): Set mode, do not read anything.
+	(gcov_close): Write final block.
+	 (gcov_write_block, gcov_allocate): New.
+	(gcov_write_bytes): Make static. Write or allocate buffer.
+	(gcov_write_unsigned, gcov_write_counter): Buffer can never be
+	null.
+	(gcov_write_string): Adjust.
+	(gcov_write_tag)
+	(gcov_write_length): Adjust. Flush the block.
+	(gcov_write_tag_length): Buffer can never be null.
+	(gcov_read_bytes): Make static. Read in block.
+	(gcov_sync): Moved here. Adjust.
+	(gcov_seek): Moved here. Adjust.
+	* coverage.c (read_counts_file): Adjust.
+	* gcov-dump.c (print_prefix): Add position parameter.
+	(flag_dump_positions): New flag.
+	(options, main, print_usage): Add it.
+	(dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
+	tag_summary): Adjust.
+	* gcov.c (read_graph_file, read_count_file): Adjust.
+	* libgcov.c (gcov_exit): Adjust.
+
+	* Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
+	(libgcov.a): Depend on libgcc.a.
+	(gcov.o, gcov-dump.o): Add gcov-io.c.
+	* mklibgcc.in (libgcov_c_dep): Use $(srcdir).
+
+	* loop.c (check_dbra_loop): Factor common test.
+
+2003-05-14  Ben Elliston  <bje@wasabisystems.com>
+
+	* doc/md.texi (Automaton pipeline description): Grammar fixes.
+
+2003-05-14  Richard Sandiford  <rsandifo@redhat.com>
+
+	* target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(TARGET_INITIALIZER): Include it.
+	* target.h (struct gcc_target): Add machine_dependent_reorg field.
+	* toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
+	* system.h: Poison MACHINE_DEPENDENT_REORG.
+
+	* config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
+	* config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(alpha_handle_trap_shadows): Remove "first insn" parameter.
+	(alpha_align_insns): Likewise.
+	(alpha_reorg): Likewise.  Make static.  Update calls to above
+	functions.
+
+	* config/arm/arm-protos.h (arm_reorg): Remove declaration.
+	* config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(arm_reorg): Remove parameter.  Make static.
+
+	* config/avr/avr-protos.h (machine_dependent_reorg): Remove.
+	* config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(avr_reorg): Renamed from machine_dependent_reorg.  Make static.
+	Remove parameter.
+
+	* config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
+	* config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(c4x_reorg): Renamed from c4x_process_after_reload.  Make static.
+	Remove parameter.
+
+	* config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
+	* config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
+
+	* config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
+	* config/frv/frv.c: Remove orphaned comment.
+
+	* config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
+	* config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(ix86_reorg): Renamed from x86_machine_dependent_reorg.  Make static.
+	Remove parameter.
+
+	* config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
+	* config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(emit_insn_group_barriers): Remove "first insn" parameter.
+	(emit_all_insn_group_barriers): Likewise.
+	(ia64_reorg): Likewise.  Make static.  Update calls to above functions.
+	(ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
+
+	* config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
+	* config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(ip2k_reorg): Renamed from machine_dependent_reorg.  Make static.
+	Remove parameter.
+
+	* config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
+	* config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(m68hc11_reorg): Make static.  Remove parameter.
+
+	* config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
+	* config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(conditionalize_optimization): Remove parameter.
+	(mcore_reorg): Renamed from mcore_dependent_reorg.  Remove parameter.
+	Make static.  Update call to conditionalize_optimization.
+
+	* config/mips/mips-protos.h (machine_dependent_reorg): Remove.
+	* config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(mips_reorg): Renamed from machine_dependent_reorg.  Remove parameter.
+	Make static.
+
+	* config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
+	* config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(mmix_reorg): Renamed from mmix_machine_dependent_reorg.  Make static.
+	Remove parameter.
+
+	* config/pa/pa-protos.h (pa_reorg): Remove declaration.
+	* config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(pa_combine_instructions): Remove "first insn" parameter.
+	(remove_useless_addtr_insns): Likewise.
+	(pa_reorg): Likewise.  Make static.  Update calls to above functions.
+
+	* config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
+	commented-out definition.
+
+	* config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
+	* config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(s390_reorg): Renamed from s390_machine_dependent_reorg.  Make static.
+	Remove parameter.
+
+	* config/sh/sh-protos.h (machine_dependent_reorg): Remove.
+	* config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(sh_reorg): Renamed from machine_dependent_reorg.  Make static.
+	Remove parameter.
+	(sh_output_mi_thunk): Call sh_reorg directly.
+	* config/sh/sh.md: Update comment.
+
+	* config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
+	commented-out definition.
+
+	* config/v850/v850-protos.h (v850_reorg): Remove declaration.
+	* config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(v850_reorg): Make static.  Remove parameter.
+
+	* config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
+	* config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
+	* config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(xtensa_reorg): Make static.  Remove parameter.
+
+	* doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
+	(TARGET_MACHINE_DEPENDENT_REORG): Document.
+
+2003-05-13  Richard Henderson  <rth@redhat.com>
+
+	* c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
+	the old decl had instantiated DECL_RTL.
+
+2003-05-13  Mike Stump  <mrs@apple.com>
+
+	* doc/invoke.texi (Option Summary): Kill off documentation for -$.
+
+2003-05-13  Janis Johnson  <janis187@us.ibm.com>
+
+	* config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
+	HOST_WIDE_INT argument.
+
+2003-05-13  Jason Merrill  <jason@redhat.com>
+
+	* tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
+
+	* tree.c (iterative_hash_expr): New fn.
+
+	* c-semantics.c (emit_local_var): Don't mess with temp slots if
+	there's no initializer.
+
+2003-05-13  Richard Sandiford  <rsandifo@redhat.com>
+
+	* final.c (final_scan_insn): Apply the effects of frame-related
+	delay slot insns before emitting a delayed branch.
+
+2003-05-13  Nick Clifton  <nickc@redhat.com>
+
+	* config/mcore/mcore.md (jump): Use emit_jump_insn.
+
+2003-05-13  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
+	parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
+
+2003-05-12  DJ Delorie  <dj@redhat.com>
+
+	* expr.c (move_by_pieces): Honor the alignment of TO and FROM.
+	(emit_push_insn): Don't use push when the source alignment is less
+	than the stack's push rounding.
+
+2003-05-13  Zack Weinberg  <zack@codesourcery.com>
+
+	* diagnostic.c (output_format): Add support for %m.
+	(output_printf, output_verbatim, diagnostic_set_info,
+	verbatim): Set err_no field of the text_info structure being
+	initialized.
+	(fatal_io_error): Delete function.
+	* diagnostic.h (text_info): Add err_no field.
+	* toplev.h (fatal_io_error): Delete prototype.
+
+	* c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
+	* toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
+	* objc/objc-act.c: Replace all calls to fatal_io_error with
+	calls to fatal_error; add ": %m" to the end of all the affected
+	error messages.
+
+2003-05-13  Zack Weinberg  <zack@codesourcery.com>
+
+	* varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
+	* rtl.h: Prototype it.
+	* integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
+	when appropriate.
+
+2003-05-13  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
+	("*iorsi3_oi"): Likewise.
+
+2003-05-13  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.md (compare_scc): Use shorter sequence for EQ case.
+	(ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
+	(and_scc_scc): Ensure split only applies when there is a dominance
+	of the comparisons.
+	(and_scc_scc_nodom): New insn-and-split pattern.
+
+2003-05-13  Richard Sandiford  <rsandifo@redhat.com>
+
+	* unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
+	to _Unwind_SetGRPtr().
+
+2003-05-13  Michael Eager <eager@mvista.com>
+
+	* Makefile.in: Initialize program_transform_cross_name from
+	@program_transform_name@ instead of target_alias.
+
+2003-05-12  Janis Johnson  <janis187@us.ibm.com>
+	    Alan Modra  <amodra@bigpond.net.au>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	* configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
+	* configure: Rebuild.
+	* config/rs6000/rs6000-protos.h: Update.
+	* config/rs6000/rs6000.c (rs6000_tls_size): New.
+	(rs6000_tls_size_string): New.
+	(rs6000_parse_tls_size_option): New.
+	(rs6000_legitimize_tls_address): New.
+	(rs6000_tls_get_addr): New.
+	(rs6000_got_sym): New.
+	(rs6000_tls_symbol_ref): New.
+	(rs6000_tls_symbol_ref_1): New.
+	(rs6000_get_some_local_dynamic_name): New.
+	(rs6000_get_some_local_dynamic_name_1): New.
+	(TARGET_HAVE_TLS): New.
+	(TARGET_CANNOT_FORCE_CONST_MEM): New.
+	(rs6000_override_options): Handle -mtls-size option.
+	(constant_pool_expr_1): Handle TLS symbols.
+	(rs6000_legitimize_address): Handle TLS symbols.
+	(rs6000_tls_referenced_p): New.
+	(rs6000_legitimate_address): Handle TLS symbols.
+	(rs6000_emit_move): Handle TLS symbols.
+	(print_operand): Handle TLS symbols.
+	(uses_TOC): Handle TLS symbols.
+	(rs6000_emit_prologue): Use symbol for unspec constant.
+	* config/rs6000/rs6000.h (HAVE_AS_TLS): New.
+	(some_ld_name): New.
+	(LEGITIMATE_CONSTANT_P): Handle TLS symbols.
+	(PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
+	(PREDICATE_CODES): Add rs6000_tls_symbol_ref.
+	* config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
+	Support TLS.
+	(tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
+	tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
+	tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
+	tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
+	tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
+	tls_tls_64): New.
+	* config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
+
+2003-05-12  Neil Booth  <neil@cat.daikokuya.co.uk>
+
+	* Makefile.in (stage2_build, stage3_build, stage4_build):
+	Set BUILD_CC to the same as CC.
+
+2003-05-12  Neil Booth  <neil@daikokuya.co.uk>
+
+	* alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
+
+2003-05-12  Andreas Schwab  <schwab@suse.de>
+
+	* config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
+	as unused.
+	(bundling): Initialize 'pos'.
+	(ia64_expand_builtin): Initialize 'rmode'.
+
+2003-05-12  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
+	(ASM_OUTPUT_ALIGNED_COMMON): Same.
+	(ASM_OUTPUT_LOCAL): Same.
+
+Mon May 12 21:53:29 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* varasm.c (output_constant):  Fix underflow.
+
+2003-05-12  Mark Mitchell  <mark@codesourcery.com>
+
+	PR other/10745
+	* configure.in: Correct detection of GNU ld version number.
+	* configure: Regenerated.
+
+2003-05-12  Zack Weinberg  <zack@codesourcery.com>
+
+	* diagnostic.c (diagnostic_for_decl): Take a
+	diagnostic_context argument.  Restructure to be consistent
+	with diagnostic_report_diagnostic.
+	(diagnostic_count_diagnostic): Now static.  Take a
+	diagnostic_info argument, not just a diagnostic_t.  Some code
+	moved here from internal_error.  Move a case label for
+	clarity.
+	(diagnostic_action_after_output): New function.  Code moved
+	here from internal_error and fatal_error.
+	(bug_report_request): New #define so that this text appears in
+	only one place.
+	(diagnostic_report_diagnostic): Update to match changes to
+	diagnostic_count_diagnostic.  Call diagnostic_action_after_output.
+	(diagnostic_set_info): Call gettext here.
+
+	(pedwarn): Update comment.  Don't call gettext here.
+	(sorry): Use report_diagnostic.  Don't call gettext here.
+	(fatal_error): Remove final fnotice and exit, but call
+	real_abort to prevent warnings about noreturn function returning.
+	(internal_error): Likewise.  Don't do ICE suppression here nor
+	call context->internal_error.
+	(warning_with_decl): Suppress for decls in system headers.
+	Adjust call to diagnostic_for_decl.
+	(pedwarn_with_decl): Likewise.
+	(error_with_decl): Adjust call to diagnostic_for_decl.
+	(error_recursion): Use bug_report_request.
+
+	* diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
+	* objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
+	diagnostic_count_diagnostic.
+
+2003-05-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
+
+Mon May 12 15:57:54 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
+	* mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
+	* mips/mips.h (ASM_OUTPUT_SKIP):  Fix typo in the previous patch.
+
+2003-05-12  Roger Sayle  <roger@eyesopen.com>
+
+	* doc/rtl.texi: Document zero_extract as a valid destination
+	of a set insn.
+
+2003-05-12  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
+	'.'.  Change all local symbol definitions and references to use LSYM.
+
+Mon May 12 11:32:53 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* expr.h (assemble_static_space): Update prototype.
+	* output.h (assemble_zeros, output_constant): Likewise.
+	* elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
+	* alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
+	it 64bit clean.
+	* elf.h (ASM_OTUPUT_SKIP): Likewise.
+	* unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
+	* arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
+	Expect HOST_WIDE_INT operand.
+	* aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
+	Expect HOST_WIDE_INT operand.
+	* unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
+	Expect HOST_WIDE_INT operand.
+	* avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
+	HOST_WIDE_INT operand.
+	* c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
+	ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
+	* aout.h (ASM_OTUPUT_SKIP): Likewise.
+	* cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
+	* darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
+	* dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
+	* frv.h (ASM_OTUPUT_SKIP): Likewise.
+	* h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
+	* 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
+	Make it 64bit
+	clean.
+	* att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
+	* bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
+	Make it 64bit clean.
+	* darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
+	* sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
+	HOST_WIDE_INT operand
+	* svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
+	Expect HOST_WIDE_INT operand
+	* sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
+	* i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
+	ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
+	* ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
+	Likewise.
+	* m32r.h (ASM_OUTPUT_COMMON): Likewise.
+	* 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
+	Likewise.
+	* amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
+	* crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
+	* hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
+	ASM_OUTPUT_SKIP): Likewise.
+	* m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
+	Likewise.
+	* m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
+	ASM_OUTPUT_SKIP): Likewise.
+	* m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
+	ASM_OUTPUT_SKIP): Likewise.
+	* mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
+	* netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
+	ASM_OUTPUT_SKIP): Likewise.
+	* sgs.h (ASM_OUTPUT_SKIP): Likewise.
+	* tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
+	ASM_OUTPUT_SKIP): Likewise.
+	* m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
+	Likewise.
+	* mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
+	* iris.h (ASM_OUTPUT_LOCAL): Likewise.
+	* mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
+	* ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
+	ASM_OUTPUT_SKIP): Make it 64bit clean.
+	* pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
+	Make it 64bit clean.
+	* pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
+	ASM_OUTPUT_SKIP): Make it 64bit clean.
+	* hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
+	64bit clean.
+	* romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
+	HOST_WIDE_INT argument
+	* s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
+	* sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
+	HOST_WIDE_INT argument
+	* sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
+	* sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
+	* svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
+	* vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
+	HOST_WIDE_INT argument
+	* vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
+	* xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
+	* varasm.c (asm_output_bss, asm_output_aligned_bss,
+	asm_emit_uninitialized, assemble_zeros, assemble_static_space):
+	HOST_WIDE_INT argument
+
+2003-05-10  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* cgraphunit.c (cgraph_create_edges): Drop walk_tree in
+	favor of walk_tree_without_duplicates.  Add comments.
+
+2003-05-12  Josef Zlomek  <zlomekj@suse.cz>
+
+	* alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
+	(struct alloc_pool_def): New element 'id'.
+	* alloc-pool.c (fancy_abort): Extern function prototype.
+	(abort): Macro which uses fancy_abort.
+	(struct allocation_object_def): New structure.
+	(ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
+	(USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
+	(last_id): New variable.
+	(create_alloc_pool): Add the offset of u.data to size of element,
+	increase and use last_id.
+	(free_alloc_pool): Do the checking only when ENABLE_CHECKING.
+	(pool_alloc): Likewise. Set ID for elements.
+	(pool_free): Check whether the PTR was allocated from POOL.
+
+2003-05-11  Richard Henderson  <rth@redhat.com>
+
+	PR c/10675
+	* c-decl.c: Include hashtab.h.
+	(detect_field_duplicates): New.
+	(finish_struct): Use it.
+	* Makefile.in (c-decl.o): Update.
+	* c-parse.in (structsp_attr): Nreverse component_decl_list results.
+	(component_decl_list, component_decl_list2,
+	components, components_notype): Build list in reverse order.
+	(enumlist): Clarify docs.  Use TREE_CHAIN not chainon.
+
+	* tree.c (chainon): Special case op2 null as well.
+	Reorg for clarity.
+
+2003-05-11  Roger Sayle  <roger@eyesopen.com>
+
+	* config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
+	to implement log, logf and logl built-ins as inline x87 intrinsics.
+	(UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
+	(*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
+	patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
+
+	* reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
+	UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
+
+2003-05-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
+
+	* sparc.c (print_operand): Fix uninitialized warning.
+
+2003-05-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
+	real insns.
+	* loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
+	condition.
+
+2003-05-11  Neil Booth  <neil@cat.daikokuya.co.uk>
+
+	* doc/cpp.texi: Fix typos.
+
+2003-05-11  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.c (s390_function_arg_float): New function.
+	(s390_function_arg_pass_by_reference): Use it.
+	(s390_function_arg_advance): Likewise.
+	(s390_function_arg): Likewise.
+	(s390_va_arg): Likewise
+
+2003-05-11  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* coverage.h (coverage_counter_alloc): New function.
+	* function.h (struct function): Remove arc_profile flag.
+	* coverage.c (fn_ident): Remove.
+	(fn_b_ctrs, no_coverage): New.
+	(get_coverage_counts): Use current_function_funcdef_no.
+	(coverage_counter_alloc): New.
+	(coverage_counter_ref): Adjust.
+	(coverage_begin_output): Check no_coverage. Use
+	current_function_funcdef_no.
+	(coverage_end_function): Likewise.
+	(create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
+	than clearing flag_inline_functions. Do not clear arc_profile
+	flag.
+	* function.c (prepare_function_start): Do not set arc_profile
+	flag.
+	* profile.c (instrument_edges): Return number of instrumented
+	edges. Use a for loop.
+	(branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
+	local to here and simplify. Use profile_arc_flag not arc_profile
+	flag.
+	(find_spanning_tree): Reformat.
+	* toplev.c (rest_of_compilation): Use profile_arc_flags and
+	flag_test_coverage rather than arc_profile flag.
+
+2003-05-11  Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+	* doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
+
+2003-05-11  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
+
+2003-05-11  Bruno Haible  <bruno@clisp.org>
+
+	* cppfiles.c (find_or_create_entry): Preserve errno.
+
+2003-05-11  Neil Booth  <neil@cat.daikokuya.co.uk>
+
+	* c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
+	cpplib as it's a Standard Predefined Macro.
+	* c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
+	* cppinit.c (_cpp_init_builtins): Take HOSTED.  Define
+	__STDC_HOSTED__ appropriately.
+	* cpplib.h (_cpp_init_builtins): Update.
+	* fix-header.c (read_scan_file): Update.
+	* doc/cpp.texi, doc/cppopts.texi: Update documentation.
+
+2003-05-11  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	PR C++/689
+	PR C++/9257
+	* c-opts.c (c_common_decode_option): Don't set
+	warn_ctor_dtor_privacy wen -Wall.
+	* c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
+
+2003-05-10  Alexandre Oliva  <aoliva@redhat.com>
+
+	* reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
+	patch.
+
+2003-05-10  Zack Weinberg  <zack@codesourcery.com>
+
+	* diagnostic.c: Reorder functions for clarity, putting all the
+	functions in the "error" family next to each other, and
+	likewise all the functions in the "error_with_decl" family.
+	Some other routines were moved too.  Add comments.
+	(vbuild_message_string): Fold into sole caller.
+
+
+2003-05-11  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* except.c (EH_RETURN_STACKADJ_RTX): Do not define.
+	(EH_RETURN_HANDLER_RTX): Likewise.
+	(expand_builtin_eh_return): Do not copy stack adjustment
+	if EH_RETURN_STACKADJ_RTX is not defined.
+	(expand_eh_return): Likewise.  Also, do not pass stack
+	adjustment as argument to the eh_return pattern.
+	* except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
+	because EH_RETURN_STACKADJ_RTX is not defined.
+	* unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
+	is not defined, treat stack pointer like a regular register.
+	(uw_init_context_1): Set up fake initial stack pointer register.
+	(uw_install_context_1): Do not compute stack adjustment if
+	EH_RETURN_STACKADJ_RTX is not defined.
+
+	* config/i386/i386.md ("eh_return"): Remove first argument.
+	* config/mips/mips.md ("eh_return"): Likewise.
+	* config/rs6000/rs6000.md ("eh_return"): Likewise.
+	* config/sh/sh.md ("eh_return"): Likewise.
+
+	* config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
+
+2003-05-10  Alexander Aganichev  <aaganichev@yandex.ru>
+
+	* config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
+
+2003-05-10  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* defaults.h (GCOV_TYPE_SIZE): Remove.
+	* gcov-io.h (gcov_type): Set to specific mode int on target.
+	(gcov_unsigned_t, gcov_position_t): New.
+	(GCOV_TYPE_NODE): New.
+	(GCOV_TAG_SUMMARY_LENGTH): Adjust.
+	(GCOV_COUNTERS_SUMMABLE): New.
+	(gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
+	gcov_ctr_info, gcov_info): Adjust types.
+	(gcov_var): Adjust types.
+	(gcov_write_unsigned, gcov_write_tag,
+	gcov_write_length, gcov_write_tag_length, gcov_write_summary,
+	gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
+	(gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
+	* gcov-io.c (gcov_write_unsigned, gcov_write_tag,
+	gcov_write_length, gcov_write_tag_length, gcov_write_summary,
+	gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
+	* libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
+	__gcov_init, __gcov_merge_add): Adjust gcov types.
+	* coverage.c (ctr_merge_functions): Constify.
+	(ctr_names): New.
+	(read_counts_file): Adjust gcov types. Only summarize & merge
+	summable counters.
+	(coverage_counter_ref): Use GCOV_TYPE_NODE.
+	(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
+	build_ctr_info_value, build_gcov_info): Adjust types.
+	* profile.c (branch_prob): Adjust gcov types.
+	* gcov_dump (dump_file): Adjust gcov types.
+
+2003-05-10  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
+	constants.
+	(ior_scc_scc, and_scc_scc): New insn_and_split patterns.
+	* arm.c (arm_select_dominance_cc_mode): Renamed from
+	select_dominance_cc_mode, no-longer static.  Use DOM_CC... constants.
+	Callers updated.
+	* arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
+
+2003-05-09  Roger Sayle  <roger@eyesopen.com>
+
+	* config/alpha/alpha.c (alpha_start_function): Declare frame_size
+	as unsigned to avoid signed/unsigned comparison warnings.
+
+2003-05-09  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
+	instruction if the Xtensa density option is enabled.
+
+2003-05-09  Matt Kraai <kraai@alumni.cmu.edu>
+
+       * mklibgcc.in: Remove extra quotes.
+
+2003-05-09  Mark Mitchell  <mark@codesourcery.com>
+
+	* config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
+	of int_ftype_void.
+
+2003-05-09  Alexandre Oliva  <aoliva@redhat.com>
+
+	* reload1.c (reload_cse_move2add): Don't turn an implicit
+	truncation into a self-set in the narrow mode.
+
+2003-05-09  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.md (clzsi2): The CLZ instruction is predicable.
+
+2003-05-09  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/xtensa.c: Formatting.
+
+2003-05-09  Diego Novillo  <dnovillo@redhat.com>
+
+	* tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
+	instead of TREE_OPERAND to access the operand of a
+	CONSTRUCTOR node.
+
+2003-05-09  Diego Novillo  <dnovillo@redhat.com>
+
+	* tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
+	one operand.
+
+2003-05-09  Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+	* toplev.h (warning_with_file_and_line): Don't declare.
+	(error_with_file_and_line): Likewise.
+	* diagnostic.c (error_with_file_and_line): Remove.
+	(warning_with_file_and_line): Likewise.
+
+2003-05-09  Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+	* c-parse.in (if_stmt_locus): New object.
+	(if_prefix rule): Use it.  Don't use warning_with_file_and_line.
+	(select_or_iter_stmt rule): Likewise.
+	(if_stmt_file): Remove.
+	(if_stmt_line): Likewise.
+	* jump.c: include "diagnostic.h"
+	(never_reached_warning): Don't use warning_with_file_and_line.
+	* Makefile.in (jump.o): Add dependce on diagnostic.h
+
+2003-05-09  Alan Modra  <amodra@bigpond.net.au>
+
+	* expr.c (move_block_from_reg): Remove "size" parm.  Localize vars.
+	Move code handling pieces not larger than a word to..
+	* function.c (assign_parms): ..here, but use change_address instead
+	of adjust_address and operand_subword, and expand_binop instead of
+	expand_shift.  Adjust calls to move_block_from_reg.
+	* expr.h (move_block_from_reg): Update declaration.
+	(copy_blkmode_from_reg): Formatting.
+	* Makefile.in (function.o): Add $(OPTABS_H) to deps.
+	* config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
+	move_block_from_reg calls.
+	* config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
+	* config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
+	* config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
+	* config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
+	* config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
+	* config/pa/pa.c (hppa_builtin_saveregs): Likewise.
+	* config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
+	* config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
+	* config/sh/sh.c (sh_builtin_saveregs): Likewise.
+
+2003-05-08  DJ Delorie  <dj@redhat.com>
+
+	* config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
+	to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
+	variable-sized types).
+	(xstormy16_function_arg): New.  Pass them that way too.
+	* config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
+	* config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
+
+2003-05-08  Aldy Hernandez  <aldyh@redhat.com>
+
+	* mklibgcc.in: Use mkinstalldirs when installing multilib
+	directories.
+
+2003-05-08  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
+	instead of CODE_FOR_jump
+
+2003-05-08  Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+	* objc/objc-act.c (error_with_ivar): Don't use
+	error_with_file_and_line.
+	(warn_with_method): Don't use warning_with_file_and_line.
+
+2003-05-08  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	* stmt.c (emit_locus): New macro.
+	(emit_filename): Remove.
+	(emit_lineno): Likewise.
+	(struct stmt_status): Replace members x_emit_filename and
+	x_emit_lineno with x_emit_locus.
+	(set_file_and_line_for_stmt): Adjust.
+	(expand_expr_stmt_value): Don't use warning_with_file_and_line.
+	(warn_if_unused_value): Likewise.
+	(check_seenlabel): Likewise.
+
+2003-05-08  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	* c-decl.c (define_label): Tidy.  Don't use any of
+	error_with_file_and_line or warning_with_file_and_file.
+	(pending_xref_error): Likewise.
+	(store_parm_decls): Likewise.
+	(current_function_prototype_locus): New object.  Package from
+	current_function_prototype_file and current_function_prototype_line.
+	(start_function): Use it.
+	(current_function_prototype_file): Remove.
+	(current_function_prototype_line): Remove;
+
+2003-05-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* builtins.c (readonly_data_expr): New function.
+	(expand_builtin_memmove): Optimize any rodata source, not just
+	strings.
+
+2003-05-07  David Mosberger <davidm@hpl.hp.com>
+
+	* unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
+
+2003-05-07  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.c (ix86_split_long_move): Fix base register
+	mode for XFmode splits for TARGET_64BIT.
+
+2003-05-07  Richard Henderson  <rth@redhat.com>
+
+	* sched-ebb.c (schedule_ebb): Supply the correct starting
+	block number to save_line_notes.
+
+2003-05-07  Richard Henderson  <rth@redhat.com>
+
+	* toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
+	(dump_file): Likewise.
+
+2003-05-07  David Mosberger <davidm@hpl.hp.com>
+
+	* config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
+	forget to preserve gp.
+	* config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
+
+	* config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
+	.prologue directive.
+	Use .skip instead of data8 for .bss section to make Intel
+	Assembler (ias) happy.  Minor whitespace fixups.  Make "nop 0"
+	explicit in the .mib bundles and remove the unnecessary stop
+	bits.  Replace local labels with normal labels, to make ias
+	happy.  Don't register __do_global_ctors_aux here, do it in
+	crtend.asm instead.
+
+	* config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
+	__do_global_ctors_aux in .init_array section instead of
+	declaring it as a hidden global.  Replace local labels with
+	ordinary labels to make ias happy.
+
+2003-05-07  Richard Henderson  <rth@redhat.com>
+
+	PR c++/10570
+	* except.c: Revert 04-01 and 04-02 forced-unwind changes.
+	* flags.h, toplev.c, doc/invoke.texi: Likewise.
+
+	* unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
+	* unwind.inc (_Unwind_DeleteException): Check for null
+	exception_cleanup.
+
+	* unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
+	* unwind.inc (_Unwind_Resume_or_Rethrow): New.
+	* unwind.h: Declare them.
+	* libgcc-std.ver (GCC_3.3): Export them.
+
+2003-05-07  Richard Henderson  <rth@redhat.com>
+
+	* unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
+	not _Unwind_Word.
+
+2003-05-07  Zack Weinberg  <zack@codesourcery.com>
+
+	* stmt.c (force_label_rtx): New function, based on logic
+	formerly found in expand_expr.
+	* expr.h: Prototype it.
+	* expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
+	appropriate.
+	* varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
+
+	* print-tree.c (debug_tree): Free the table after we're done
+	with it.  Use putc.
+
+2003-05-07  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/spe.h: Reverse arguments for __ev_subfw.
+	Unreverse arguments for __ev_subw.
+
+	* config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
+
+2003-05-07  Nick Clifton  <nickc@redhat.com>
+
+	* config/stormy16/stormy-abi: Update to include
+	R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
+	R_XSTORMY16_12 relocs.
+
+2003-05-07  Alan Modra  <amodra@bigpond.net.au>
+
+	* function.c (assign_parms): Correct reversed reg_parm_stack_space
+	test.  Add partial in-regs size to stack_args_size.
+
+2003-05-07  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
+	as a C only option.
+
+2003-05-07  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* gcov-io.h (GCOV_LOCKED): New #define.
+	(GCOV_LINKAGE): Make sure it is #defined.
+	(gcov_write_string, gcov_write_tag, gcov_write_length,
+	gcov_read_string, gcov_time): Poison in libgcov.
+	(gcov_seek_end): Remove.
+	(gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
+	(GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
+	GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
+	GCOV_TAG_SUMMARY_LENGTH): New #defines.
+	(gcov_write_tag, gcov_write_length): Not in libgcov.
+	* gcov-io.c (gcov_open): Use GCOV_LOCKED.
+	(gcov_write_tag, gcov_write_length): Not in libgcov.
+	(gcov_write_tag_length): New.
+	(gcov_write_summary): Use gcov_write_tag_length.
+	* libgcov.c: Always #include gcov-io.h.
+	(IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
+	(GCOV_LINKAGE): Define to nothing for L_gcov.
+	(gcov_exit): Replace gcov_write_tag, gcov_write_length with
+	gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
+	* gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
+	(read_count_file): Likewise.
+	* gcov-dump.c (dump_file): Likewise.
+	* coverag.c (read_counts_file): Likewise.
+
+2003-05-06  Mark Mitchell  <mark@codesourcery.com>
+
+	PR other/10658
+	* gcc.c (process_command): Update copyright date.
+
+2003-05-06  Phil Edwards  <pme@gcc.gnu.org>
+
+	* doc/install.texi (mips-*-*):  Add note about libstdc++.
+
+2003-05-06  DJ Delorie  <dj@redhat.com>
+
+	* config/stormy16/stormy16.c (xstormy16_function_profiler): New.
+	* config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
+	* config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
+
+2003-05-06    <neil@cat.daikokuya.co.uk>
+
+	* c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
+	and -Wstrict-prototypes if C++.
+
+2003-05-06  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/linuxspe.h: New file.
+
+	* config.gcc: Add powerpc-*-linux-gnuspe* target.
+
+2003-05-06  Richard Henderson  <rth@redhat.com>
+
+	* unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
+	previous frame didn't save sp.  Clear sp for next frame.
+	(uw_install_context_1): Honor saved sp from frame.
+
+2003-05-06  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
+	(mips_move_1word, mips_move_2words): Remove declaration.
+	(mips_split_64bit_move_p, mips_split_64bit_move): Declare.
+	(mips_restore_gp): Remove insn argument.
+	* config/mips/mips.h (FP_REG_RTX_P): New macro.
+	* config/mips/mips.c (volatile_buffer): Remove.
+	(mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
+	(mips_move_1word, mips_move_2words): Remove, replacing with...
+	(mips_output_move): ...this new function.
+	(mips_restore_gp): Remove insn argument.  Adjust for above changes.
+	(print_operand): Make '%h' print %hi(op) for HIGH operands.  Remove
+	handling of floating-point constants.  Handle zero CONST_DOUBLE
+	arguments.
+	(mips_annotate_frame_insn): Replace with...
+	(mips_set_frame_expr): ...this, which just takes one argument.
+	(mips_frame_set): Change the register argument to an rtx.
+	(mips_emit_frame_related_store): Use mips_split_64bit_move_p to
+	check whether moves should be split.  Use mips_split_64bit_move
+	to split them.  Use mips_subword to generate the high and low
+	parts of a paired FPR.  Adjust calls to frame_set and
+	mips_set_frame_expr.
+	(mips_expand_prologue): Simplify due to above changes.
+	* config/mips/mips.md:	Add splitters for 64-bit moves on 32-bit
+	targets, replacing xisting register-only versions.
+	(UNSPEC_STORE_DF_HIGH): New unspec.
+	(UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
+	(mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
+	(*paradoxical_extendhidi2): Remove.
+	(movdi_internal, movdi_internal2): Use mips_output_move.
+	(*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
+	(movsf_internal1, movsf_internal2): Likewise.
+	(movdf_internal1a): Likewise.  Fix length and type of f <- G case.
+	(movdf_internal1b): Use mips_output_move.  Fix type of f <- G case.
+	(movdf_internal2): Use mips_output_move.  Fix lengths of FPR moves.
+	Add m <- G alternative.
+	(load_df_low, load_df_high, store_df_low): New patterns.
+	(movhi_internal): Use @ template instead of calling a function.
+	Remove unnecessary 'z' alternatives.
+	(movqi_internal): Likewise.
+	(exception_receiver): Update call to mips_restore_gp.
+
+2003-05-06  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
+	(mips_delegitimize_address): Declare.
+	* config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
+	(FIND_BASE_TERM): Define.
+	* config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Defi~e.
+	(mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
+	Handle small-data addresses.
+
+2003-05-05  Roger Sayle  <roger@eyesopen.com>
+
+	* real.c (real_powi): New function to calculate the value of
+	a real raised to an integer power, i.e. pow(x,n) for int n.
+	(real_sqrt): Convert to using the faster do_add, do_multiply
+	and do_divide API for consistency with the rest of real.c.
+	* real.h (real_powi): Prototype here.
+	* builtins.c (fold_builtin):  Avoid local variable mode when
+	evaluating sqrt at compile time.  Attempt to evaluate pow at
+	compile-time, by checking for an integral exponent.
+
+2003-05-05  Richard Henderson  <rth@redhat.com>
+
+	* doc/extend.texi (Variable Attributes): Re-sort table and tidy.
+
+2003-05-05  David O'Brien  <obrien@FreeBSD.org>
+
+	* config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
+	other FreeBSD ports.
+	(LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
+	(_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
+
+2003-05-05  Janis Johnson  <janis187@us.ibm.com>
+
+	* Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
+	expanded variables.
+	* doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
+
+2003-05-05  Zack Weinberg  <zack@codesourcery.com>
+
+	* rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
+	* varasm.c (struct varasm_status): Add deferred_constants field.
+	(n_deferred_strings): Delete variable.
+	(n_deferred_constants): New #define.
+	(struct constant_descriptor_tree): Kill next and label fields.
+	(const_hash_table, MAX_HASH_TABLE): Delete.
+	(const_desc_htab): New static variable.
+	(const_hash): Rename const_desc_hash, and make it fit the
+	hashtab.h interface.
+	(const_desc_eq): New.
+	(const_hash_1, compare_constant): Const-ify arguments.
+	(build_constant_desc): Set DEFERRED_CONSTANT_P on all new
+	SYMBOL_REFs.  Clarify comments.  Don't set desc->label.
+	(output_constant_def): Do the lookup/insert using the
+	hashtab.h interface.  Don't muck with n_deferred_constants or
+	DEFERRED_CONSTANT_P here.
+	Always call maybe_output_constant_def_contents.
+	(maybe_output_constant_def_contents): Take a pointer to the
+	descriptor, not the EXP and RTL separately.  Return
+	immediately if this constant is not deferred.  Defer output of
+	everything, except writable string constants.  Update
+	n_deferred_constants here.
+	(output_constant_def_contents): Now takes just one argument,
+	an rtx.  Clear DEFERRED_CONSTANT_P here.
+	(mark_constant_pool): Update for rename of n_deferred_strings.
+	(mark_constant): Don't clear DEFERRED_CONSTANT_P here.
+
+	(init_varasm_status): Clear p->deferred_constants.
+	(init_varasm_once): Call htab_create_ggc for const_desc_htab.
+
+2003-05-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* builtins.c (expand_builtin_stpcpy): Only expand when the length
+	of the source string can be evaluated at compile-time.
+
+2003-05-05  Aldy Hernandez  <aldyh@redhat.com>
+
+	* testsuite/gcc.c-torture/compile/simd-6.c: New.
+
+	* c-typeck.c (digest_init): Handle arrays of vector constants.
+
+2003-05-05  Jakub Jelinek  <jakub@redhat.com>
+
+	* builtins.c (expand_builtin_mempcpy): New function.
+	(expand_builtin_stpcpy): Optimize stpcpy whose return value is
+	ignored into strcpy no matter what arguments it has.
+	(expand_builtin) <case BUILT_IN_MEMPCPY>: Call
+	expand_builtin_mempcpy.
+
+2003-05-05  Aldy Hernandez  <aldyh@redhat.com>
+
+	* testsuite/gcc.dg/20030505.c: New.
+
+	* c-typeck.c (convert_for_assignment): Opaque pointers can
+	interconvert.
+
+	* config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
+	(rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
+	(spe_init_builtins): Rename all pv2si_type_node to
+	opaque_p_V2SI_type_node.
+	Remove declaration of pv2si_type_node.
+	(is_ev64_opaque_type): Accept opaque pointers.
+
+2003-05-05  Geoffrey Keating  <geoffk@apple.com>
+
+	* config/rs6000/rs6000.c (validate_condition_mode): Use
+	flag_finite_math_only.
+	(rs6000_reverse_condition): Never return UNKNOWN; use
+	flag_finite_math_only.
+	(rs6000_generate_compare): Use flag_finite_math_only.
+	(rs6000_emit_cmove): Handle UNLE.  Support UNEQ under -ffast-math.
+	Use HONOR_* rather than flag_unsafe_math_optimizations.  Correct
+	UNGE and GT cases.  Handle UNEQ and LTGT when ! HONOR_NANS.
+
+	* toplev.c (check_global_declarations): Suppress not-used warning
+	for volatile variables.
+
+2003-05-05  Olivier Hainque  <hainque@act-europe.fr>
+
+	* expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
+	usage of bitfield instructions for mode1 != BLKmode, only ignoring
+	SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
+	(store_field): Likewise.
+
+2003-05-05  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
+	evsubifw to builtins accepting 5-bit unsigned constants.
+	(easy_vector_constant): Return if V1DImode.  Fix typo.
+
+2003-05-05  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/spe.h: Revert licensing change from last patch.
+
+2003-05-05  DJ Delorie  <dj@redhat.com>
+
+	* config/stormy16/stormy16.md (negsi2): Allocate the pseudos
+	before reload, but defer the split until after.
+	* config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
+	to match.
+
+2003-05-05  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
+	* config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
+
+2003-05-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
+	is defined.
+
+2003-05-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
+	ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
+	ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
+
+	(ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
+	ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
+	ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
+	New.
+
+	* builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
+	(BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
+
+	(BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
+	BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
+	BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
+	BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
+	BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
+	BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
+	BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
+	BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
+	BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
+	BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
+	BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
+	BUILT_IN_STRDUP): Add "nonnull" attribute.
+
+2003-05-04  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (store_field): Don't clobber TEMP in shift: it might be
+	a variable.
+	(get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
+	whose purpose is to step up the alignment.
+	(expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
+
+	* stor-layout.c (compute_record_mode): Relax restriction
+	on fields crossing word boundaries forcing BLKmode.
+
+2003-05-04  Neil Booth  <neil@daikokuya.co.uk>
+
+	* cppinit.c (cpp_create_reader, post_options): Warn about
+	trigraphs unless explicity set or -trigraphs.
+	* cpplex.c (warn_in_comment): New.
+	(_cpp_process_line_notes): Better handling of -Wtrigraphs.
+	(_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
+	* doc/cppopts.texi, doc/cpp.texi: Update.
+
+2003-05-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* Makefile.in (LIBGCOV): Add _gcov_merge_add.
+	* gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
+	namespace clash.
+	(GCOV_MERGE_FUNCTIONS): New.
+	(gcov_merge_fn): Declare.
+	(struct gcov_ctr_info): New field "merge".
+	(__gcov_merge_add): Declare.
+	* coverage.c (ctr_merge_functions): New.
+	(build_ctr_info_type, build_ctr_info_value): Initialize merge field
+	of gcov_ctr_info type.
+	* libgcov.c (__gcov_merge_add): New.
+	(gcov_exit): Call a hook to merge values of counters.
+
+2003-05-04  Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+	* toplev.h (pedwarn_with_file_and_line): Don't declare.
+	* diagnostic.c (pedwarn_with_file_and_line): Remove.
+
+2003-05-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	* varasm.c (assemble_variable): Don't use error_with_file_and_line.
+
+2003-05-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
+	expand_builtin_frame_address): Update prototypes.
+	(expand_builtin_constant_p, expand_builtin_strlen,
+	expand_builtin_strcpy, expand_builtin_memset,
+	expand_builtin_bzero, expand_builtin_args_info,
+	expand_builtin_frame_address): Pass in just the argument(s)
+	needed, not the entire expression `exp'.
+	(expand_builtin): Update all calls to these functions.
+
+2003-05-03  Richard Henderson  <rth@redhat.com>
+
+	* builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
+	<BUILT_IN_DWARF_SP_COLUMN>: New.
+	* builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
+	(BUILT_IN_DWARF_SP_COLUMN): New.
+	* dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
+	(expand_builtin_dwarf_sp_column): New.
+	* except.h: Update to match.
+	* unwind-dw2.c (execute_stack_op): Correct stack push typo.
+	(execute_cfa_program): Record location expression address
+	before extracting length.
+	(uw_update_context_1): Install old CFA into stack pointer column.
+	(uw_init_context_1): Set cfa_reg to stack pointer column.
+
+2003-05-03  Richard Henderson  <rth@redhat.com>
+
+	* config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
+	return bool.
+	(toc_relative_expr_p): Likewise.
+	(SPE_CONST_OFFSET_OK): Move from rs6000.h.
+	(legitimate_constant_pool_address_p): Move from rs6000.h, change
+	into a function, downcase all users.
+	(legitimate_small_data_p): Likewise.
+	(legitimate_offset_address_p): Likewise.
+	(legitimate_indexed_address_p): Likewise.
+	(legitimate_indirect_address_p): Likewise.
+	(legitimate_lo_sum_address_p): Likewise.
+	(rs6000_mode_dependent_address): Likewise.
+	* rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
+	(SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
+	LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
+	LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
+	LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
+	(LEGITIMATE_ADDRESS_INTEGER_P): Remove.
+	(GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
+	* config/rs6000/rs6000-protos.h: Update.
+
+2003-05-03  Geoffrey Keating  <geoffk@apple.com>
+
+	* config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
+	(REVERSE_CONDITION): Define.
+
+	* config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
+	to branch_positive_comparison_operator.
+	(ccr_bit): Check that sCOND conditions are actually a positive bit.
+	(print_operand): Remove %D substitution.
+	(rs6000_emit_sCOND): Generate complement operation to ensure that
+	sCOND input is a positive bit.
+	* config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
+	same order as bCOND, and add the missing ones.  Remove the %D
+	substitutions from the scc patterns.
+
+	* simplify-rtx.c (simplify_relational_operation): Add case for
+	! (fabs(x) < 0.0).
+
+2003-05-03  Bruce Korb  <bkorb@gnu.org>
+
+	* gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
+	in fixincl.x
+	* gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
+
+2003-05-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/spe.h: Remove unecessary casts.  Misc cleanups.
+
+2003-05-03  Zack Weinberg  <zack@codesourcery.com>
+
+	PR c/10604
+	* c-common.c (warn_sign_compare): Initialize to -1.
+	* c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
+	(c_common_decode_option <OPT_Wall>): Set warn_sign_compare
+	for C++ only.
+	(c_common_post_options): Set warn_sign_compare from extra_warnings
+	if it's still -1 at this point.
+
+	* toplev.c (maybe_warn_unused_parameter): New static variable.
+	(set_Wextra): New static function.
+	(W_options): Remove "extra".
+	(decode_W_option): Call set_Wextra.
+	(independent_decode_option): Likewise.
+	(set_Wunused): Cooperate with set_Wextra in setting
+	warn_unused_parameter.
+	(rest_of_compilation): No need to check extra_warnings as
+	well as warn_uninitialized.
+
+	* c-typeck.c (build_binary_op, build_conditional_expr):
+	No need to check extra_warnings as well as warn_sign_compare.
+	(internal_build_compound_expr): No need to check extra_warnings
+	as well as warn_unused_value.
+	* function.c (expand_function_end): No need to check extra_warnings
+	as well as warn_unused_parameter.
+	* stmt.c (expand_expr_stmt_value): No need to check extra_warnings
+	as well as warn_unused_value.
+
+	* doc/invoke.texi: Clarify documentation of -Wsign-compare.
+
+	* Makefile.in: Disable -Werror for gengtype-lex.o.
+
+2003-05-03  Olivier Hainque  <hainque@act-europe.fr>
+
+	* emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
+	* rtl.h (last_call_insn, add_function_usage_to): New prototypes.
+	* builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
+	* calls.c (emit_call_1): Likewise.
+	(expand_call): For calls initializing constant memory, replace
+	emission of standalone mem /u clobber with function usage entry.
+	* expr.c (emit_block_move_via_libcall): Likewise.
+	* cse.c (count_reg_usage, case EXPR_LIST): New case.
+	* flow.c (propagate_one_insn): Pass entire operand of
+	CALL_INSN_FUNCTION_USAGE to mark_used_regs.
+	* integrate.c (try_constants): For CALL_INSNs, substitute constants
+	within the FUNCTION_USAGE also.
+	* loop.c (prescan_loop): Note clobbers of const mem mentioned in
+	FUNCTION_USAGE lists.
+	* reload1.c (replace_pseudos_in): Renamed.
+	(reload): Use it for clobbers surviving until the end of the reload.
+
+2003-05-03  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
+	gen_lowpart on non-integer modes.
+
+	* stor-layout.c (place_field): When adjusting offset_align, use
+	desired_align, not DECL_ALIGN.
+
+2003-05-03  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* c-decl.c (pending_invalid_xref_file): Remove.
+	(pending_invalid_xref_line): Remove.
+	(pending_invalid_xref_location): New.
+	(lookup_label): Use location_t and input_location directly.
+	(lookup_tag): Likewise.
+	(pending_xref_error): Likewise.
+	(c_expand_body_1): Likewise.
+	* c-common.c (x_expand_start_cond): Likewise.
+	* c-semantics.c (genrtl_for_stmt): Likewise.
+	(find_reachable_label): Likewise.
+	* expr.c (expand_expr): Likewise.
+	* integrate.c (output_inline_function): Likewise.
+	* tree-inline.c (find_alloca_call): Likewise.
+	(find_builtin_longjmp_call): Likewise.
+	* gcc.c (input_filename): Make static.
+
+2003-05-03  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.md: Fix comment typo.
+
+	* config/mips/mips.c (mips_integer_op): New structure.
+	(MIPS_MAX_INTEGER_OPS): Define.
+	(mips_const_insns): Use mips_build_integer to determine the number
+	of instructions needed to load a CONST_INT.
+	(move_operand): Reject compound CONST_INTs.
+	(mips_build_shift, mips_build_lower, mips_build_integer): New fns.
+	(mips_move_integer): New fn.
+	(mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
+	(mips_legitimize_move): Only legitimize constants when moving
+	word or subword values.
+
+2003-05-02  Matt Kraai  <kraai@alumni.cmu.edu>
+
+	* Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
+
+2003-05-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* builtins.c (expand_builtin_stpcpy): Copy `arglist' before
+	modifying it.
+
+2003-05-03  Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
+	    Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
+	Hernandez, and Kazu Hirata.  Update Richard Henderson.
+
+2003-05-02  Geoffrey Keating  <geoffk@apple.com>
+
+	* config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
+	to tentative declaration.
+
+	* config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
+	(SYMBOL_FLAG_SMALL_V4): Delete.
+	* config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
+	(rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
+	(rs6000_elf_in_small_data_p): Add extra section names.  Add
+	comment about TREE_PUBLIC test.
+
+	* c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
+	expand_stmt on result of expand_unreachable_stmt.
+
+2003-05-02  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/contrib.texi (Contributors): Add Daniel Berlin.
+
+2003-05-02  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
+	number of automata.
+
+	* config/rs6000/rs6000.c (symbol_ref_operand): Check
+	SYMBOL_REF_FUNCTION_P on AIX.
+	(current_file_function_operand): Same.
+	* config/rs6000/rs6000.md (call,call_value): Force non-function
+	symbol_ref into register on AIX.
+
+2003-05-02  Alan Modra  <amodra@bigpond.net.au>
+
+	* calls.c (struct arg_data): Move offset, slot_offset, size and
+	alignment_pad to struct locate_and_pad_arg_data.  Update all refs.
+	(initialize_argument_information): Adjust call to locate_and_pad_parm.
+	Delete alignment_pad var.  Don't calculate slot_offset here.
+	(emit_library_call_value_1): Delete alignment_pad, offset and size
+	vars.  Use struct locate_and_pad_arg_data instead.  Adjust refs.
+	Adjust call to locate_and_pad_parm.  Don't tweak arg size for
+	partial in-regs here.  Formatting fixes.
+	* expr.h (struct locate_and_pad_arg_data): New struct.
+	(locate_and_pad_parm): Adjust declaration.
+	* function.c (assign_parms): Localize vars.  Use "locate" instead of
+	other arg location vars.  Don't invoke FUNCTION_ARG or
+	FUNCTION_INCOMING_ARG unless pretend_named is different from
+	named_arg.  Heed MUST_PASS_IN_STACK and set up "partial" before
+	calling locate_and_pad_parm.  Adjust locate_and_pad_parm call.
+	Use slot_offset for stack home of reg parms.  Correct test for
+	parm passed in memory.  Formatting fixes.
+	(locate_and_pad_parm): Add "partial" to params.  Replace offset_ptr
+	arg_size_ptr and alignment pad with "locate".  Set slot_offset here.
+	Correct initial_offset_ptr handling.  Localize vars.  Always pad
+	locate->offset even when in_regs.
+
+2003-05-02  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* Makefile.in (TREE_H): Replace location.h with input.h.
+	(GTFILES) Remove location.h
+	(gt-lists.h): Replace gt-location.h with gt-input.h
+	* input.h (input_filename, input_line): Remove variables.
+	(location_s, location_t): Move from location.h.
+	(input_location): New.
+	(input_filename, input_line): New #defines.
+	* location.h: Remove.
+	* tree.h: Replace location.h with input.h.
+	(input_filename, input_line): Remove.
+	* diagnostic.h: Replace location.h with input.h.
+	* gcc.h (input_filename, input_filename_length): Remove declarations.
+	* toplev.c (input_filename, input_line): Remove.
+	(input_location): Define.
+	(push_srcloc, pop_srcloc): Adjust.
+	* diagnostic.c (diagnostic_report_current_module): Adjust.
+
+2003-05-02  Nick Clifton  <nickc@redhat.com>
+
+	* configure.in: Add xstormy16 to list of targets that has a nop
+	instruction and hence which can be tested to see if the
+	assembler supports the --gdwarf2 switch.
+	* configure: Regenerate.
+
+2003-05-01  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
+
+	PR target/8257
+	* config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
+	alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
+	Avoid undefined shifts by making the shift operand unsigned.
+
+2003-05-01  DJ Delorie  <dj@redhat.com>
+
+	* reload.c (find_reloads): Also check that all of a multi-reg
+	value is in the class.
+
+2003-05-01  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* scan.h (lineno): Revert the rename here.
+
+2003-05-01  Stan Shebs  <shebs@apple.com>
+
+	* config/darwin.c (darwin_encode_section_info): Call
+	default_encode_section_info.
+
+2003-05-01  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
+	(movsi_internal1): Use new mfjmpr attribute.
+	(movhi_internal): Same.
+	(movqi_internal): Same.
+	(movcc_internal1): Same.
+	(movdi_internal64): Same.
+	* config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
+	power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
+	* config/rs6000/40x.md: Add fpu_405.
+	* config/rs6000/power4.md: Merge power4lsu and power4disp automata
+	into power4misc automata.  Remove extraneous parentheses.
+	* config/rs6000/440.md: New file.
+	* config/rs6000/rs6000.c (processor_target_table): Add 440,
+	440fp.  Rename 405f to 405fp.
+	(function_arg_padding): Correct formatting.
+	(rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
+
+2003-05-01  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* input.h (lineno): Rename to ...
+	(input_line): ... here.
+	* tree.h (lineno): Rename to ...
+	(input_line): ... here.
+	* scan.h (lineno): Rename to ...
+	(input_line): ... here.
+	* toplev.c (lineno): Rename to ...
+	(input_line): ... here.
+	(push_srcloc, pop_srcloc):  Rename lineno to input_line.
+	* c-common.c (c_expand_start_cond, fname_decl): Likewise.
+	* c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
+	store_parm_decls, c_expand_body_1): Likewise.
+	* c-errors.c (pedwarn_c99): Likewise.
+	* c-format.c (status_warning): Likewise.
+	* c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
+	* c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
+	* c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
+	* c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
+	gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
+	genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
+	genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
+	build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
+	prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
+	* coverage.c (create_coverage): Likewise.
+	* diagnostic.c (pedwarn, sorry, error, fatal_error,
+	internal_error, warning, diagnostic_report_current_module,
+	inform): Likewise.
+	* expr.c (expand_expr): Likewise.
+	* integrate.c (expand_inline_function,
+	output_inline_function): Likewise.
+	* rtl-error.c (file_and_line_for_asm): Likewise.
+	* tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
+	walk_tree): Likewise.
+	* tree.c (make_node): Likewise.
+	* ada, cp, f, java, objc, treelang: Likewise.
+	* objc/objc-act.c (objc_init): Rename lineno to input_line.
+	(build_module_descriptor, build_selector_translation_table,
+	build_protocol_template, build_method_prototype_list_template,
+	build_category_template, build_selector_table,
+	build_class_template, build_super_template, build_ivar_template,
+	build_ivar_list_template, build_method_list_template,
+	build_method_template, add_instance_variable): Likewise.
+
+	* dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
+	name from input_filename.
+
+2003-04-30  Eric Christopher  <echristo@redhat.com>
+	    Richard Sandiford <rsandifo@redhat.com>
+
+	* configure: Regenerate from patches below.
+	* combine.c (gen_lowpart_for_combine): Fix comment and add tests
+	for all symbolic operands.
+	* config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
+	to function.
+	* config/mips/linux.h: Fix typo.
+	* Merge from mips-3_4-rewrite branch:
+
+	2003-04-07  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.c (mips_classify_symbol): Add catch-all case for
+		handling local labels when TARGET_ABICALLS.
+
+	2003-04-04  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips-protos.h (mips_expand_epilogue): Add an
+		integer argument.
+		(mips_expand_call): Likewise.
+		* config/mips/mips.h (TARGET_SIBCALLS): New macro.
+		(FIXED_REGISTERS): Clear $31 entry.
+		(CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
+		(EPILOGUE_USES): Define.
+		* config/mips/mips.c (mips_function_ok_for_sibcall): New function.
+		(TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
+		(override_options): Add a 'j' register class.
+		(mips_expand_call): Handle sibcalls
+		(mips_expand_epilogue): Handle epilogues for sibcalls.
+		* config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
+		(sibcall_epilogue): New pattern.
+		(call, call_value): Adjust calls to mips_expand_call.
+		(sibcall, sibcall_value): New expanders.
+		(sibcall_internal, sibcall_value_internal): New patterns.
+		(sibcall_value_multiple_internal): New pattern.
+
+	2003-03-25  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.md (extended_mips16): New attribute.
+		(define_attr length): Default to 8 if extended_mips16 == yes.
+		(truncdisi2): Set extended_mips16 to yes for the sll alternative.
+		(truncdihi2, truncdiqi2, *extendsidi2): Likewise.
+		(call_internal): Set extended_mips16 to yes for direct jumps.
+		Remove redundant mode attribute.
+		(call_value_internal, call_value_multiple_internal): Likewise.
+		(call_split): Remove redundant mode attribute.
+		(call_value_split, call_value_multiple_split): Likewise.
+
+		* config/mips/mips.c (mips_symbol_insns): Rework.  Fix handling
+		of unaligned offsets.
+
+		* config/mips/mips.c (mips_splittable_symbol_p): Fix handling
+		of SYMBOL_GENERAL.
+
+	2003-03-22  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
+		* config/mips/mips.c (override_options): Disable -mexplicit-relocs
+		for mips16 code.
+
+	2003-03-22  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.h (ADDRESS_COST): Define.
+
+	2003-03-20  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
+		'R' to 'U'.  Make 'R' mean a single-instruction memory reference.
+		* config/mips/mips.md: Replace 'R' constraints with 'U'.
+
+	2003-03-18  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.md (truncdisi2): Add commentary.  Use sll instead
+		of a two-instruction sequence.  Add register->memory alternative.
+		(truncdihi2, truncdiqi2): Likewise.
+		Rework shift/truncate instructions so that they only handle right
+		shifts of 32 (or more, in the case of arithmetic shifts).
+		Add patterns for truncate/sign-extend.
+
+	2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
+
+		* configure.in (mips*-*-*): Check for explicit relocation support.
+		* configure: Regenerate.
+
+	2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
+		and -mno-explicit-relocs.
+		(MASK_EXPLICIT_RELOCS): Define.
+		(TARGET_EXPLICIT_RELOCS): Use it.
+		(mips_split_addresses): Remove declaration.
+		* config/mips/mips.c (override_options): Update comment for
+		mips_split_addresses.  Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
+
+	2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
+
+		* combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
+		a CONST as identity.  Check the return value of gen_lowpart_common.
+
+	2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.c (mips_legitimize_symbol): Handle small data
+		references for TARGET_EXPLICIT_RELOCS.
+		(mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
+		!TARGET_MIPS16.
+
+	2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
+		(addsi3): Remove redundant constraints.
+		(addsi3_internal): Use separate register & constant alternatives.
+		Use a 'Q' constraint and "addiu" insn for the latter.
+		(adddi3_internal_3, addsi3_internal_2): Likewise.
+
+	2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
+		(mips_expand_unaligned_store): Declare.
+		* config/mips/mips.c (mips_get_unaligned_mem): New fn.
+		(mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
+		* config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
+		(UNSPEC_ULD, UNSPEC_USD): Remove.
+		(UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
+		(UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
+		(extv, extzv): Use mips_expand_unaligned_load.
+		(insv): Use mips_expand_unaligned_store.  Use a reg_or_0_operand
+		predicate for operand 3.
+		(movsi_ulw, movsi_usw): Replace with...
+		(mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
+		(movdi_uld, movdi_usd): Likewise replace with...
+		(mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
+
+	2003-02-26  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
+		* config/mips/mips.h (LEA_REGS): New register class.
+		(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
+		(GR_REG_CLASS_P): Include LEA_REGS.
+		(DANGEROUS_FOR_LA25_P): New macro.
+		(EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
+		Add a T constraint for the DANGEROUS_FOR_LA25_P case.
+		* config/mips/mips.c (mips_regno_to_class): Change GR_REGS
+		entries to LEA_REGS.
+		(mips_global_pic_constant_p): New function.
+		(override_options): Add 'e' register constraint.
+		(mips_secondary_reload_class): Return LEA_REGS when reloading
+		a dangerous constant into a class containing $25.
+		* config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
+		(movsi_internal): Likewise.
+
+	2003-02-23  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
+		* config/mips/mips.md (call_split): New insn.
+		(call_value_split, call_value_multiple_split): New insns.
+		(call_internal): Turn into a define_insn_and_split.  Split the
+		instruction into a call and $gp load if TARGET_SPLIT_CALLS.
+		(call_value_internal, call_value_multiple_internal): Likewise.
+
+	2003-02-23  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.c (mips_reloc_string): Return "%got(" for
+		RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
+		(mips_encode_section_info): Don't take symbol visibility into
+		account if TARGET_ABICALLS.  Add more commentary.
+		* config/mips/mips.md: Add commentary above reloc constants.
+
+	2003-02-12  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.c (mips_legitimize_const_move): New, extracted
+		from mips_legitimize_move.  Legitimize constant pool references.
+		(mips_legitimize_move): Call mips_legitimize_const_move.  Attach
+		a REG_EQUAL note to the last instruction.
+
+	2003-02-11  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
+		* config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
+		(ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
+		(EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
+		* config/mips/mips.md (UNSPEC_HIGH): New constant.
+		(UNSPEC_RELOC_GPREL16): Rename to...
+		(RELOC_GPREL16): ...this.
+		(RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
+		(RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
+		(macro_calls): New attribute.
+		(length): Use it to set the default length of calls.  Don't allow
+		calls to have delay slots if macro_calls is "yes".
+		(luisi, luidi): New patterns.
+		(lowsi, lowdi): Use '%R' to print the relocation.
+		(lowdi_extend): Remove.
+		(loadgp): Remove mode from operand 0.  Use '%0' instead of '%a0'.
+		(call_internal): Merge alternatives.  Always use "jal".
+		(call_value_internal, call_value_multiple_internal): Likewise.
+		(reloc_gprel16): Remove.
+		* config/mips/mips.c (mips_got_alias_set): New variable.
+		(mips_classify_constant): Handle the new relocation constants.
+		(mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
+		(mips_symbolic_address_p): Return false if generating explicit relocs.
+		Otherwise allow local PIC symbols to have an offset.
+		(mips_splittable_symbol_p): New function.
+		(mips_classify_address): Use it to check whether a LO_SUM is valid.
+		(mips_const_insns): Always accept HIGH.
+		(call_insn_operand): Don't accept global symbols if using explicit
+		relocs.
+		(move_operand): Don't accept HIGH when generating PIC.
+		(mips_reloc, mips_lui_reloc): New functions.
+		(mips_force_temporary): Remove MODE argument.  Expect VALUE to
+		be a valid right-hand-side for a SET pattern.
+		(mips_load_got, mips_load_got16, mips_load_got32): New functions.
+		(mips_emit_high): New function.
+		(mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
+		case.  Use mips_splittable_symbol_p to check whether a LO_SUM
+		address should be used.  Use mips_emit_high to generate the
+		high part of such an address.  Adjust the global symbol + offset
+		case to match the change to mips_force_temprorary.
+		(mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
+		If generating explicit-reloc PIC, load the address of global
+		symbols from the GOT.  Use mips_emit_high to emit the high part
+		of an address.
+		(mips_simplify_dwarf_addr): New function.
+		(mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
+		(mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
+		(mips_expand_call): Load the addresses of global functions using
+		%call* relocs if generating explicit-reloc PIC.  Don't generate
+		an exception_receiver pattern.
+		(override_options): Initialize mips_got_alias_set.
+		(print_relocation): Remove in favor of...
+		(mips_reloc_string): ...this new function.
+		(print_operand): Handle '%R'.  Use mips_reloc_string.
+		(print_operand_address): Use print_operand to print the symbolic
+		part of a LO_SUM address.
+		(mips_output_function_prologue): Use .cprestore, reverting last patch.
+		(mips_encode_section_info): Factor out DECL_RTL accesses.  Reverse
+		sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
+		for local symbols.
+
+	2003-02-02  Eric Christopher  <echristo@redhat.com>
+
+		* config/mips/mips.c (mips_sign_extend): Remove.
+		* config/mips/mips-protos.h: Ditto.
+		* config/mips/mips.md (movdi_internal2_extend): Remove.
+		(extendsidi2): Fix mode of convert_memory_address.
+
+	2003-01-24  Eric Christopher  <echristo@redhat.com>
+
+		* config/mips/mips.md: Rewrite zero_extend* and extend*
+		patterns. Use explicit instructions and split after reload
+		for register extensions.
+		(ashlsi3_internal1_extend): New combiner pattern for
+		shift and extend combinations.
+		* config/mips/mips.h: Change Pmode back to ptr_mode
+		for performance enhancement.
+		* combine.c (expand_compound_operation): Make sure
+		that zero_extend operation is profitable.
+
+	2003-01-14  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
+		addresses depend on ptr_mode rather than Pmode.
+		(TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
+		(INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
+		(CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
+		(ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
+		* config/mips/mips.md (tablejump): Likewise.  Remove Pmode
+		condition for selecting cpaddsi or cpadddi: use cpadd instead.
+		(tablejump_internal1): Remove condition.
+		(tablejump_internal2): Change condition to TARGET_64BIT.
+		(cpaddsi): Rename to...
+		(cpadd): ...this.
+		(cpadddi): Remove.
+
+	2003-01-09  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips-protos.h (mips16_constant_after_function_p,
+		mips_address_cost, mips_check_split, double_memory_operand,
+		mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
+		pic_address_needs_scratch, symbolic_operand): Remove declarations.
+		(mips_legitimate_address_p): Return bool.
+		(mips_address_insns, mips_fetch_insns, mips_const_insns,
+		mips_legitimize_address, mips_legitimize_move,
+		mips_expand_call): Declare.
+		(mips_return_addr): Move outside #ifdef RTX_CODE.
+
+		* config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
+		(PIC_FN_ADDR_REG): New reg_class.
+		(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
+		(GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
+		(SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
+		CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
+		(SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
+		(EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
+		(CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
+		(LEGITIMATE_PIC_OPERAND): Undefine.
+		(LEGITIMATE_CONSTANT_P): Use mips_const_insns.
+		(LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
+		(CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
+		(FUNCTION_MODE): Change to SImode.
+		(CONST_COSTS): Use mips_const_insns to calculate the cost of
+		most constants.  Treat const_artih_operands specially if they
+		occur in a PLUS or MINUS.
+		(CONSTANT_POOL_COST): New macro.
+		(RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
+		Add LO_SUM handling.
+		(ADDRESS_COST): Undefine.
+		(PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
+		Add CONST to the list of codes for arith_operand.  Add LABEL_REF
+		to call_insn_operand and remove CONST_INT.
+
+		* config/mips/mips.c: Include integrate.h.
+		(SINGLE_WORD_MODE_P): New macro.
+		(mips_constant_type, mips_symbol_type, mips_address_type): New enums.
+		(mips_constant_info, mips_address_info): New structs.
+		(mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
+		(mips_classify_constant, mips_classify_symbol,
+		mips_valid_base_register_p, mips_symbolic_address_p,
+		mips_classify_address, mips_symbol_insns,
+		mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
+		mips_fetch_insns, mips_force_temporary, mips_add_offset,
+		mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
+		mips_print_relocation): New functions.
+		(const_arith_operand): New operand predicate.
+		(arith_operand): Use it.
+		(mips_const_double_ok, mips16_simple_memory_operand,
+		simple_memory_operand, double_memory_operand, mips_check_split,
+		mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
+		mips16_gp_offset_p, mips16_output_gp_offset,
+		mips16_constant_after_function_p, mips16_constant): Remove.
+		(call_insn_operand): Be more fussy about symbolic constants.
+		Use register_operand.
+		(move_operand): Use mips_symbolic_address_p to check symbolic
+		operands and general_operand to check the rest.
+		(symbolic_operand): Use mips_classify_constant.
+		(mips_legitimate_address_p): Use mips_classify_address.
+		(mips_move_1word): Combine handling of symbolic addresses.
+		Remove special treatment of gp-relative loads for TARGET_MIPS16.
+		(move_move_2words): Likewise.  Assume addresses are offsettable
+		if they need to refer to more than one word.  Add HIGH handling.
+		(mips_restore_gp): Use ptr_mode for the GP save slot.
+		(mips_expand_call): New function, combining the old mips.md
+		call and call_internal define_expands.  If the address isn't
+		a call_insn_operand, force it into a register.  For SVR4 PIC,
+		emit an exception_receiver instruction after the call.
+		(override_options): Only override flag_pic for TARGET_ABICALLS
+		if it is currently zero.  Allow mips_split_addresses when
+		Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
+		Add new register class letter, 'c'.
+		(print_operand): Use mips_classify_constant for constant operands.
+		(print_operand_address): Use mips_classify_address.
+		(mips_output_function_prologue): Don't use .cprestore.
+		(mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
+		via the frame pointer if current_function_calls_eh_return.
+		(mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
+		to mark whether a symbol is local or global.
+		(build_mips16_call_stub): Expect the address of the function rather
+		than a MEM reference to it.  Update call generation sequences.
+		(mips16_optimize_gp): Remove Pmode checks.  Temporarily disable
+		small-data adjustments.
+
+		* config/mips/mips.md: Remove 'R'/'m' memory distinction.  Use default
+		length for loads and stores.
+		(UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
+		(define_attr type): Add const and prefetch.
+		(define_attr length): Use mips_const_insns for const instructions.
+		Use mips_fetch_insns for load and store instructions.
+		(define_attr single_insn): New.
+		(define_attr can_delay): Use it.
+		(define_attr abicalls): Remove.
+		(define_delay): Use can_delay.  Always allow calls to have delay slots.
+		(addsi3_internal_2): Add 'Q' constraint.
+		(movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
+		(high): Remove.
+		(lowsi): Renamed from low.
+		(lowdi): New pattern.
+		(movdi, movsi): Use mips_legitimize_move.  Remove define_split.
+		(lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
+		(loadgp): Change operand 0 to an immediate_operand.
+		(tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
+		beforehand.
+		(cpaddsi, cpadddi): New patterns.
+		(tablejump_internal3, tablejump_internal4): Remove define_expands
+		and associated define_splits.
+		(call, call_value): Use mips_expand_call.
+		(call_internal): New, replacing all existing call_internal* insns.
+		(call_value_internal): Likewise call_value_internal*.
+		(call_value_multiple_internal): Likewise call_value_multiple_internal*.
+		(untyped_call): Remove if (operands[0]) magic.
+		(prefetch_si_address, prefetch_si): Change type to "prefetch".
+		(prefetch_di_address, prefetch_di): Likewise.
+		(leasi, leadi): Remove.
+		(reloc_gprel16): New.
+
+		* config/mips/5400.md (ir_vr54_hilo): Include const type.
+		* config/mips/5500.md (ir_vr55_hilo): Likewise.
+		* config/mips/sr71k.md (ir_sr70_hilo): Likewise.
+
+	2003-01-08  Eric Christopher  <echristo@redhat.com>
+
+		* config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
+		* config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
+		configure check for libgloss.
+		* config/mips/elf64.h: Ditto.
+		* config/mips/mips.c: Remove ABI_MEABI.
+		* config/mips/mips.h: Ditto.
+
+	2002-11-05  Richard Sandiford  <rsandifo@redhat.com>
+
+		Fix merge fallout.
+		* config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
+		(muldi3_internal): Remove outdated comment.
+		(*muls_di, *umuls_di): Fix comment and 64-bitness.
+		(*smsac_di, *umsac_di): Likewise.  Reformat.
+		(umulsi3_highpart): Minor formatting tweaks.
+		(umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.  Remove
+		redundant scratch operand.  Minor formatting tweak.
+		(umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
+		(umulsi3_highpart_neg_mulhi_internal): Likewise.  Fix asm template.
+		(smulsi3_highpart): As for the unsigned version.
+		(smulsi3_highpart_internal): Likewise.
+		(smulsi3_highpart_mulhi_internal): Likewise.
+		(smulsi3_highpart_neg_mulhi_internal): Likewise.
+		(smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
+		(*smul_acc_di): Remove duplicated pattern.
+		(*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
+		(anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
+		(zero_extendsidi2_internal2): Remove new, but commented-out pattern.
+
+	2002-10-22  Eric Christopher  <echristo@redhat.com>
+
+		* config/mips/mips-protos.h (mips_return_addr): New.
+		* config/mips/mips.c (mips_return_addr): New.
+		(movdi_operand): Remove.
+		(se_register_operand): Ditto.
+		(se_reg_or_0_operand): Ditto.
+		(se_uns_arith_operand): Ditto.
+		(se_arith_operand): Ditto.
+		(se_nonmemory_operand): Ditto.
+		(extend_operator): Ditto.
+		(highpart_shift_operator): Ditto.
+		(mips_initial_elimination_offset): Remove return address pointer
+		elimination.
+		(mips_reg_names): Remove $ra.
+		(mips_regno_to_class): Ditto.
+		* config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
+		and TARGET_64BIT.
+		(POINTER_BOUNDARY): Remove.
+		(POINTERS_EXTEND_UNSIGNED): Define to 0.
+		(PROMOTE_MODE): Promote to Pmode.
+		(SHORT_IMMEDIATES_SIGN_EXTEND): Define.
+		(Pmode): Define to TARGET_64BIT.
+		(FUNCTION_MODE): Define as Pmode.
+		(mips_args): Remove deleted functions.
+		(SIZE_TYPE): Depend on POINTER_SIZE.
+		(PTRDIFF_TYPE): Ditto.
+		(FIXED_REGISTERS): Fix extra registers.
+		(CALL_USED_REGISTERS): Ditto.
+		(CALL_REALLY_USED_REGISTERS): Ditto.
+		(RAP_REG_NUM): Remove.
+		(RETURN_ADDRESS_POINTER_REGNUM): Ditto.
+		(RETURN_ADDR_RTX): Define to mips_return_addr.
+		(ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
+		(CAN_ELIMINATE): Ditto.
+		* config/mips/mips.md: For DImode patterns, take into account
+		deletions above. Split mulsidi patterns into sign_extend and
+		zero_extend.
+
+	2002-10-16  Richard Sandiford  <rsandifo@redhat.com>
+		    Michael Meissner  <meissner@redhat.com>
+
+		* config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
+		* config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
+		mop up unnecessarly moves through LO.
+		(*mul_acc_si): Remove vr5400 and vr5500 handling from here.
+		(*macc): New pattern for ISA_HAS_MACC.  Add define_peephole2s to
+		change mtlo/macc sequences into mul/add sequences when a three-
+		address mul is available.
+		(*macc2): New pattern.  Add a define_peephole2 to generate it.
+		(*mul_sub_si): Fix contraint for operand 5.
+		(*muls): Use in 32-bit code as well.
+		(*msac): Likewise.  Use msub instead of msac in vr5500 code
+		if the destination is LO.  Remove duplicate define_split.
+		(*muls_di): Use only in 32-bit code.  Adjust rtl accordingly.
+		(*msac_di): Likewise.  Fix formatting.
+		(smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
+		(*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
+		(*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
+		(*xmulsi3_neg_highpart_mulhi): Likewise.
+		(*mul_acc_64bit_di): Remove.
+		(*mul_acc_di): Use only in 32-bit code.  Handle ISA_HAS_MACC as well.
+
+	2002-10-14  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/vr.h (DRIVER_SELF_SPECS): Define.
+		* config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
+		(MULTILIB_DIRNAMES): Remove long32.
+		(MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
+		(MULTILIB_REDUNDANT_DIRS): Remove.
+
+	2002-10-14  Richard Sandiford  <rsandifo@redhat.com>
+
+		* doc/tm.texi (DRIVER_SELF_SPECS): Document.
+		* gcc.c (driver_self_specs): New variable.
+		(do_self_spec): New function.
+		(main): Use it to process driver_self_specs.
+
+	2002-10-09  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
+		Remove DImode define_split for !TARGET_64BIT.
+		(anddi3): Remove !TARGET_64BIT support from here as well.
+		Change operand 2's predicate to se_uns_arith_operand.
+		Add constant alternatives to define_insn.
+		(iordi3, xordi3, *nordi3): Likewise.
+		(anddi3_internal1, xordi3_immed): Remove.
+
+	2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
+		(TARGET_MIPS4121): Rename to TARGET_MIPS4120.
+		* config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
+		* config/mips/mips.md: Apply same renaming here.
+
+	2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
+		(GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
+		* config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
+		* config/mips/mips.md (define_attr cpu): Remove r4320.
+		Remove vr4320 scheduler and uses of TARGET_MIPS4320.
+
+	2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.c (mips16_strings): New variable.
+		(mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
+		symbol in mips16_strings.  Free the list.
+		(mips_encode_section_info): Keep track of local strings.
+
+	2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
+		(sordered_df, sordered_sf): Remove.
+		* config/mips/mips.c (get_float_compare_codes): New fn.
+		(gen_int_relational, gen_conditional_move): Use it.
+
+	2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
+
+		* config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
+		* config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
+		* config/mips/mips.c (fcc_register_operand): New function.
+		(mips_emit_fcc_reload): New function, extracted from reload_incc.
+		(override_options): Allow TFmode values in float registers
+		if ISA_HAS_8CC.
+		* cnfig/mips/mips.md (reload_incc): Change destination prediate
+		to fcc_register_operand.  Remove misleading source constraint.
+		Use mips_emit_fcc_reload.
+		(reload_outcc): Duplicate reload_incc.
+
+
+2003-04-30  Diego Novillo  <dnovillo@redhat.com>
+
+	* builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
+
+2003-04-30  Geoffrey Keating  <geoffk@apple.com>
+
+	* tree-inline.c (inlinable_function_p): Back out last change, it's
+	unnecessary.
+
+2003-04-30  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* ggc-page.c (TREE_EXP_SIZE): Define.
+	(extra_order_size_table): New entry for expr trees with
+	two operands.
+
+2003-04-30  Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+	* c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
+	(c_expand_start_cond): Adjust.
+	(c_expand_end_cond): Don't use warning_with_file_and_file.
+	(shadow_warning): Likewise.
+
+2003-04-30  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* tree.h (DECL_POINTER_DEPTH): Remove.
+	(struct tree_decl): Remove pointer_depth.
+
+2003-04-30  Janis Johnson  <janis187@us.ibm.com>
+
+	* config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
+	* config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
+	(rs6000_xcoff_encode_section_info): Remove.
+	(current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
+	(rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
+	(small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
+	Use SYMBOL_REF_FLAGS.
+	(rs6000_elf_encode_section_info): Call default_encode_section_info for
+	generic flags, use SYMBOL_REF_FLAGS; code cleanups.
+	* sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
+	(SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
+	* xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
+	(ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
+
+2003-04-30  Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+	* diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
+
+2003-04-30  Andreas Schwab  <schwab@suse.de>
+
+	* doc/extend.texi (Other Builtins): Enclose multiple word data
+	type in braces for @deftypefn.
+
+2003-04-30  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
+
+	* doc/install.texi (--enable-threads): Document "gnat" option.
+
+2003-04-30  Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+	* diagnostic.h (output_formatted_scalar): Tweak.
+	* diagnostic.c (output_long_decimal): Likewise.
+	(output_unsigned_decimal): Likewise.
+	(output_long_unsigned_decimal): Likewise.
+	(output_octal): Likewise.
+	(output_long_octal): Likewise.
+	(output_hexadecimal): Likewise.
+	(output_long_hexadecimal): Likewise.
+	(output_pointer): New function.
+	(output_format): Use it.  Recognize "%p" format specifier.
+
+2003-04-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* function.c (purge_addressof_1): Postpone insn in fewer cases.
+
+2003-04-29  Geoffrey Keating  <geoffk@apple.com>
+
+	* config/rs6000/host-darwin.c (segv_handler): When -dH is used,
+	call abort() after running out of stack space.
+
+	* c-typeck.c (function_types_compatible_p): Ignore incompatible
+	'volatile' qualifiers on a function's return type in GNU mode.
+
+2003-04-29  Aldy Hernandez  <aldyh@redhat.com>
+
+	* expr.c (emit_group_load): Dump parallels of simd types to
+	memory.
+
+2003-04-29  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* genautomata.c (add_vect): Check undefined value for range type
+	too.
+
+2003-04-29  Phil Edwards  <pme@gcc.gnu.org>
+
+	* configure.in:  More general test for cmp --ignore-initial.
+	* configure:  Regenerate.
+
+2003-04-29  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* stor-layout.c (mode_for_size_tree): Use tree_low_cst.
+	(layout_decl, place_field): Likewise.
+	Also make minor type and whitespace changes.
+
+	* tree.c (save_expr): Don't fold a COMPONENT_REF.
+
+2003-04-29  Olivier Hainque <hainque@act-europe.fr>
+
+	* calls.c (expand_call): When modes of target and valreg match,	force
+	sibcall failure when target is a MEM.
+
+2003-04-29  Geoffrey Keating  <geoffk@apple.com>
+
+	* tree-inline.c (inlinable_function_p): Don't support inlining
+	functions using varargs.
+
+	* doc/invoke.texi (Overall Options): Mention -x objective-c-header.
+
+	* dwarf2out.c (output_call_frame_info): No need to output EH
+	unwind information if all_throwers_are_sibcalls.
+
+	* c-semantics.c (expand_unreachable_stmt): Return a tree.
+	(expand_stmt): Update for change to expand_unreachable_stmt.
+	(expand_unreachable_if_stmt): Likewise.
+
+	* Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
+
+2003-04-29  Jason Merrill  <jason@redhat.com>
+
+	PR middle-end/10336
+	* jump.c (never_reached_warning): Really stop looking if we reach
+	the beginning of the function.
+
+2003-04-29  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
+	Remove redundant macros.
+	(WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
+	(LOCAL_LABEL_PREFIX): Define unconditionally.
+	(NO_DOT_IN_LABEL): Clarify comment.
+	* config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
+	definition to "long int".
+
+2003-04-29  Alexander Kabaev  <kan@FreeBSD.ORG>
+
+	bootstrap/10452
+	* gengtype-yacc.y: Improve portability.
+
+2003-04-29  Zack Weinberg  <zack@codesourcery.com>
+
+	* config.gcc: Install obsolete target list for GCC 3.3.
+	* doc/install.texi: Mention in specific-target instructions
+	that certain configurations are deprecated.
+
+2003-04-29  Zack Weinberg  <zack@codesourcery.com>
+
+	* tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
+
+2003-04-29  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
+	* c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
+	* gcc.c (display_help): Likewise.
+	* toplev.c (f_options): Likewise.
+	* params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
+	* config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
+	* config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
+	* config/s390/s390.h (TARGET_SWITCHES): Likewise.
+	* config/v850/v850.h (TARGET_SWITCHES): Likewise.
+
+2003-04-29  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* varasm.c (default_assemble_visibility): Use assemble_name.
+
+2003-04-29  David O'Brien  <obrien@FreeBSD.org>
+
+	* config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
+	* config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
+	(SIZE_TYPE): New macro.
+	* config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
+	(SET_ASM_OP): New macro.
+	(HANDLE_SYSV_PRAGMA): New macro.
+	(ASM_WEAKEN_LABEL): New macro.
+
+2003-04-28  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/10180
+	* tree-inline.c (expand_call_inline): Call push_srcloc when
+	encountering EXPR_WITH_FILE_LOCATION.  Honor warn_inline.
+
+2003-04-28  Mike Stump  <mrs@apple.com>
+
+	* gdbinit.in: Update to reflect new identifier structure.
+
+2003-04-28  Zack Weinberg  <zack@codesourcery.com>
+
+	* tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
+	(struct tree_int_cst, struct tree_real_cst, struct tree_string,
+	struct tree_complex, struct tree_vector): Remove RTL field.
+	(CONSTRUCTOR_ELTS): Use elt 0.
+	* tree.def (CONSTRUCTOR): Delete first of its two operands.
+	* varasm.c (output_constant_def): Remove early exit if
+	TREE_CST_RTL is set.  Don't set TREE_CST_RTL.
+	(decode_addr_const): Don't mention TREE_CST_RTL in comment.
+	* target.h (select_section): Don't mention TREE_CST_RTL in comment.
+	* doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
+
+2003-04-28  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-decl.c (finish_decl): When prototype with asmspec is found
+	for built-in, adjust built_in_decls as well as expr.c decls.
+	* expr.c (init_block_move_fn, init_block_clear_fn): New functions.
+	(emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
+	* expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
+
+2003-04-28  Richard Henderson  <rth@redhat.com>
+
+	* config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
+	* config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
+	integral constant mult operand.
+	(const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
+	(const_smulsi3_highpart_v8plus): Likewise.
+	(const_smulsi3_highpart): Likewise.
+	(const_umulsidi3_sp32): Likewise; sign-extend it in the output.
+	(const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
+	(const_umulsi3_highpart_v8plus): Likewise.
+	(const_umulsi3_highpart): Likewise.
+
+2003-04-28  David O'Brien  <obrien@FreeBSD.org>
+
+	* config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
+	Define as 1.
+
+2003-04-28  David O'Brien  <obrien@FreeBSD.org>
+
+	* config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
+
+2003-04-28  Jakub Jelinek  <jakub@redhat.com>
+
+	* builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
+	* builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
+	* builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
+	functions.
+	(expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
+
+2003-04-28  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
+
+2003-04-27  Zack Weinberg  <zack@codesourcery.com>
+
+	* expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
+	output_constant_def, use its result instead of TREE_CST_RTL (exp).
+	Can assume it has the form (mem (symbol_ref ".LCxxx")).
+	(expand_expr <COMPONENT_REF>): Can always just extract the
+	relevant field of a CONSTRUCTOR.
+	(expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
+	ARRAY_RANGE_REF>): Make control flow explicit.
+	* varasm.c (output_constant_def): Can look at TREE_CST_RTL of
+	an INTEGER_CST.
+
+2003-04-27  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* reload1.c (reg_set_luid): Fix a comment typo.
+
+2003-04-27  Zack Weinberg  <zack@codesourcery.com>
+
+	* varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
+	struct deferred_string, const_str_htab): Kill.
+	(n_deferred_strings): New static variable.
+	(build_constant_desc): Set SYMBOL_REF_DECL of the new
+	symbol_ref to point to the constant.
+	(output_constant_def): When a deferred string is forced out,
+	just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
+	(mark_constant): Likewise.
+	(maybe_output_constant_def_contents): When deferring a string
+	constant, just set STRING_POOL_ADDRESS_P and increment
+	n_deferred_strings.
+	(mark_constant_pool): Check n_deferred_strings, not the size
+	of const_str_htab.
+	(init_varasm_once): No need to create const_str_htab.
+
+	* rtl.def, rtl.h, doc/rtl.texi: Document possibility that
+	SYMBOL_REF_DECL points to a constant.
+
+2003-04-26  Zack Weinberg  <zack@codesourcery.com>
+
+	* varasm.c (output_constant_def): Split out two new static
+	functions, build_constant_desc and maybe_output_constant_def_contents.
+	Restructure for comprehensibility.  Don't call
+	output_addressed_constants.  Treat defstr being non-NULL for
+	STRING_POOL_ADDRESS_P constants as an invariant.
+	(struct deferred_string): Remove labelno field.
+	(output_constant_def_contents): Kill labelno argument. Call
+	output_addressed_constants here.  Use ASM_OUTPUT_LABEL,	not
+	asm_out.internal_label.
+	(mark_constant): Update call to	output_constant_def_contents.
+	Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
+	constants as an invariant.
+
+2003-04-26  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
+	(ix86_expand_call, ix86_rtx_consts): Likewise.
+
+2003-04-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* doc/md.texi (cmpstr): Document additional restrictions.
+
+2003-04-26  Neil Booth  <neil@daikokuya.co.uk>
+
+	* flags.h (time_report): Remove.
+	* timevar.c (timevar_enable): New.
+	(TIMEVAR_ENABLE): Remove, use timevar_enable.
+	(timevar_init): Rename from init_timevar.
+	* timevar.h (timevar_init): Rename from init_timevar.
+	* toplev.c (time_report): Make static.
+	(do_compile): Conditionally call init_timevar first.
+	(preprocess_options): Move some code to do_compile.
+
+2003-04-26  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* doc/install.texi (Binaries): Mention binaries for HC11/HC12.
+
+2003-04-26  Neil Booth  <neil@daikokuya.co.uk>
+
+	* _cpp_lex_direct: Remove pointless code.
+
+2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
+
+	* doc/extend.texi (Function Attributes): Document "near" and "far"
+	for 68HC11 and 68HC12.
+
+2003-04-25  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (store_field): When making temporary for store, don't
+	make it TYPE_QUAL_CONST.
+
+2003-04-25  Phil Edwards  <pme@gcc.gnu.org>
+
+	* toplev.c (read_integral_parameter):  Use "argument" in error
+	message to distinguish it from actual invalid options.
+
+2003-04-25  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
+	addition of __PIC__ and __pic__ macros.
+	* config/xtensa/xtensa.h: Clean up indentation.
+
+2003-04-25  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
+	_GNU_SOURCE.  Add definitions of __PIC__ and __pic__.
+	(SUBTARGET_CPP_SPEC): Define.
+	(LIB_SPEC): Delete.
+	* config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
+	* config/xtensa/xtensa.c (xtensa_declare_object): Delete.
+	* config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
+	Define.
+	(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
+	(ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
+
+2003-04-25  H.J. Lu <hjl@gnu.org>
+
+	* config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
+	for return mode.
+	(ia64_expand_builtin): Set rmode to SImode for
+	IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
+	IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
+	IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
+	for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
+
+2003-04-25  Phil Edwards  <pme@gcc.gnu.org>
+
+	* configure.in (make_compare_target):  Test for GNU cmp and set this
+	variable appropriately.
+	* Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
+	compare4-lean): Rename actual targets to slowcompare*.  New compare*
+	targets depend on names based on make_compare_target.
+	* configure:  Regenerated.
+
+2003-04-25  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
+	to clobber ar.pfs and ar.unat.
+	(ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
+	fix test for spilling ar.pfs to the stack.
+
+2003-04-25  Richard Henderson  <rth@redhat.com>
+
+	PR opt/10315
+	* config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
+	checks during reload; use validize_mem instead of adjust_address.
+
+2003-04-26  Ben Elliston  <bje@wasabisystems.com>
+
+	* config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
+	return values from recog_memoized().
+
+2003-04-24  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR opt/8705
+	* gcse.c (try_replace_reg): On a successful substitution of a constant
+	into a single set, try to simplify the source of the set.
+	* loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
+	constant source.
+
+2003-04-24  Neil Booth  <neil@daikokuya.co.uk>
+
+	* cpplex.c (cpp_token_len): Tighten up.
+	(cpp_token_as_text): Need extra byte now.
+	* cpplib.c (glue_header_name): Need extra 2 bytes.
+	* cppmacro.c (cpp_macro_definition): Need extra byte.
+
+2003-04-24  Alexander Kabaev <kan@FreeBSD.ORG>
+
+	* config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
+	const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
+	where they might be not present. Use their _sp64 equivalent
+	instead.
+
+Thu Apr 24 20:42:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (cvtsi2sdq): Fix typo in previous patch.
+
+2003-04-24  Krister Walfridsson  <cato@df.lth.se>
+
+	* configure.in: Check whether mbstowcs works.
+	* configure, config.in: Regenerate.
+	* intl.c: Use HAVE_WORKING_MBSTOWCS.
+
+2003-04-24  H.J. Lu <hjl@gnu.org>
+
+	* config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
+	for __sync_bool_compare_and_swap_di for int return type.
+
+	* config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
+	Change return type to int.
+	(__sync_bool_compare_and_swap): Likewise.
+
+Thu Apr 24 16:55:26 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* cfgbuild.c (make_edges):  Do not use next_nonnote_insn when
+	looking for fallthru edge.
+
+	* athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
+	Fix.
+	(athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
+	athlon-fvector): New.
+	(athlon_*): Revisit to match new optimization guide.
+	* i386.c (ix86_adjust_cost):  Fix memory operand costs on Athlon/k8
+	* i386.md (cvt??2?? patterns): Fix modes.
+	(fistp patterns): Set modes.
+
+	Accidentaly commited with my earlier reload patch:
+	PR c/10308
+	* reload.c (find_reloads_address_1): Reload plus at the place of
+	index register.
+
+2003-04-24  Nathan Sidwell  <nathan@codesourcery.com>
+
+	New GCOV_TAG_FUNCTION layout
+	* coverage.c (struct function_list): Replace name with ident.
+	(struct counts_entry): Likewise.
+	(fn_ident): New.
+	(htab_counts_entry_hash, htab_counts_entry_eq,
+	htab_counts_entry_del): Adjust.
+	(reads_count_file, get_coverage_counts,
+	coverage_begin_output, coverage_end_function): Adjust.
+	(build_fn_info_type, build_fn_info_value): Likewise.
+	* gcov-dump.c (tag_function): Adjust.
+	* gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
+	* gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
+	* gcov.c (struct function_info): Add ident.
+	(read_graph_file, read_count_file): Adjust.
+	* libgcov.c (gcov_exit): Adjust.
+
+2003-04-23  Richard Henderson  <rth@redhat.com>
+
+	PR opt/8300
+	* toplev.c (rest_of_compilation): Delay no_new_pseudos until
+	after initialize_uninitialized_subregs; update reg info assuming
+	new pseudos were created.
+
+2003-04-23  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
+	* c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
+	(lex_string): Take cpp_string with full spelling.
+	(cb_ident): Update.
+	(c_lex): Update diagnostics.
+	* cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
+	(create_literal): New.
+	(lex_string): Unterminated literals have type CPP_OTHER.
+	(_cpp_lex_direct): Update calls to lex_string.  Use create_literal
+	for CPP_OTHER.
+	(cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
+	(_cpp_equiv_tokens, cpp_interpret_charconst): Update.
+	* cpplib.c (parse_include, do_line, do_linemarker,
+	destringize_and_run): Update for token storing full spelling.
+	* cpplib.h: Update token spelling types.
+	* cppmacro.c (stringify_arg, check_trad_stringification):
+	Update for token storing full spelling.
+
+2003-04-23  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
+
+2003-04-23  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.h (TARGET_OPTIONS): Add value field.
+
+2003-04-23  Mark Mitchell  <mark@codesourcery.com>
+
+	* doc/extend.texi: Remove duplicate 2003 copyright date.
+
+2003-04-23  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* Makefile.in (LIBGCC_DEPS): Add gcov headers.
+	(libgcov.a): Depends on LIBGCC_DEPS.
+	* basic-block.h (profile_info): Moved here from coverage.h. Made
+	a pointer.
+	* coverage.c (struct function_list): Fixed array of counter types.
+	(struct counts_entry): Keyed by counter type, contains summary.
+	(profile_info): Moved to profile.c.
+	(prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
+	vars.
+	(profiler_label): Remove.
+	(ctr_labels): New.
+	(set_purpose, label_for_tag, build_counter_section_fields,
+	build_counter_section_value, build_counter_section_data_fields,
+	build_counter_section_data_values, build_function_info_fields,
+	build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
+	(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
+	build_ctr_info_value, build_gcov_info): New.
+	(htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
+	(reads_counts_file): Adjust.
+	(get_coverage_counts): Takes counter number. Add summary
+	parameter. Adjust.
+	(coverage_counter_ref): Tkaes counter number. Adjust. Lazily
+	create counter array labels.
+	(coverage_end_function): Adjust.
+	(create_coverage): Adjust.
+	(find_counters_section): Remove.
+	* coverage.h (MAX_COUNTER_SECTIONS): Remove.
+	(struct section_info, struct profile_info): Remove.
+	(profile_info): Moved to basic-block.h.
+	(coverage_counter_ref): Takes a counter number.
+	(get_coverage_counts): Takes a counter number. Added summary
+	parameter.
+	(find_counters_section): Remove.
+	* gcov-dump.c (tag_arc_counts): Rename to ...
+	(tag_counters): ... here. Adjust.
+	(tag_table): Move tag_counters to 3rd entry. Remove
+	PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
+	(dump_file): Check for counter tag values here.
+	(tag_summary): Adjust.
+	* gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
+	* gcov-io.h (GCOV_LOCKED): New.
+	(GCOV_TAG_ARC_COUNTS): Rename to ...
+	(GCOV_TAG_COUNTS_BASE): ... here.
+	(GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
+	Remove.
+	(GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
+	(GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
+	GCOV_TAG_IS_COUNTER): New.
+	(struct gcov_ctr_summary): New.
+	(struct gcov_summary): Adjust.
+	(struct gcov_counter_section): Remove.
+	struct gcov_counter_section_data): Remove.
+	(struct gcov_function_info): Rename to ...
+	(struct gcov_fn_info): ... here. Adjust.
+	(struct gcov_ctr_info): New.
+	(struct gcov_info): Adjust.
+	* gcov.c (read_count_file): Adjust.
+	(output_lines): Adjust.
+	* libgcov.c (gcov_exit): Adjust.
+	(__gcov_flush): Adjust.
+	* mklibgcc.in (libgcc2_c_dep): Add gcov headers.
+	* predict.c (maybe_hot_bb_p, probably_cold_bb_p,
+	probably_never_executed_bb_p, compute_frequency_function): Adjust
+	profile_info use.
+	* profile.c (struct counts_entry): Remove.
+	(profile_info): Define here.
+	(get_exec_counts): Adjust get_coverage_counts call.
+	(compute_branch_probablilities): Remove find_counters_section
+	call.
+	(gen_edge_profiler): Adjust coverage_counter_ref call.
+	* tracer.c (tail_duplicate): Adjust profile_info use.
+
+2003-04-23  Roger Sayle  <roger@eyesopen.com>
+
+	PR optimization/10339
+	* builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
+	directly instead of unsafely transforming call into a memcmp.
+	(expand_builtin_strncmp): Likewise.
+
+2003-04-22  Roger Sayle  <roger@eyesopen.com>
+
+	* alias.c (mark_constant_function):  Check for constancy and
+	purity even of void functions.  Update both the function decl
+	and the cgraph RTL info with the results.
+
+2003-04-22  Roger Sayle  <roger@eyesopen.com>
+
+	* real.c (do_add): Change to return a bool indicating that the
+	result of the operation may be inexact due to loss of precision.
+	(do_multiply): Likewise.
+	(do_divide): Likewise.
+
+2003-04-22  Geoffrey Keating  <geoffk@apple.com>
+	    Loren James Rittle  <ljrittle@acm.org>
+
+	* dwarf2out.c (fde_table_allocated): Mark with GTY.
+	(decl_die_table_allocated): Likewise.
+	(abbrev_die_table_allocated): Likewise.
+	(line_info_table_allocated): Likewise.
+	(separate_line_info_table_allocated): Likewise.
+	(pubname_table_allocated): Likewise.
+	(arange_table_allocated): Likewise.
+	(ranges_table_allocated): Likewise.
+	(decl_die_table_in_use): Unconditionalize; mark with GTY.
+	(abbrev_die_table_in_use): Likewise.
+	(line_info_table_in_use): Likewise.
+	(separate_line_info_table_in_use): Likewise.
+	(pubname_table_in_use): Likewise.
+	(arange_table_in_use): Likewise.
+	(ranges_table_in_use): Likewise.
+	(have_location_lists): Likewise.
+	(emitcount): New GTY-marked static, moved...
+	(maybe_emit_file): ...from here.
+	(label_num): New GTY-marked static, moved...
+	(gen_internal_sym): ...from here.
+
+2003-04-22  Richard Henderson  <rth@redhat.com>
+
+	PR 8866
+	* rtl.h (MEM_NOTRAP_P): New.
+	(MEM_COPY_ATTRIBUTES): Copy it.
+	* rtlanal.c (may_trap_p): Check it.
+	* expr.c (do_tablejump): Set it.
+	* doc/rtl.texi (Flags): Document it.
+
+	* cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
+
+2003-04-22  Olivier Hainque  <hainque@act-europe.fr>
+
+	* config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
+	set FRP on stack adjustment for outgoing args if frame_pointer_needed.
+
+2003-04-22  Vincent Celier <celier@gnat.com>
+
+	* gthr-gnat.h, gthr-gnat.c: new sources for implementation of
+	--enable-threads=gnat.
+	* Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
+	* configure.in: Add gnat to the list of thread packages
+	* configure: Rebuild.
+	* config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
+
+2003-04-22  Neil Booth  <neil@daikokuya.co.uk>
+
+	* cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
+
+2003-04-22  Devang Patel  <dpatel@apple.com>
+
+	* cpptrad.c (_cpp_replacement_text_len): Add check for macro
+	parameter count.
+	(_cpp_copy_replacement_text): Same.
+
+2003-04-22  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-lex.c (c_lex): Handle CPP_OTHER differently.
+	* cppexp.c (_cpp_parse_expr): Similarly.
+	* cpplex.c (SPELL_CHAR): Remove.
+	(_cpp_lex_direct): Stray chars are saved as byte strings.
+	(cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
+	handle SPELL_CHAR.
+	(cpp_avoid_paste): Update handling of CPP_OTHER.
+	* cpplib.h: Spell CPP_OTHER like a number.
+	(struct cpp_token): Remove member c.
+	* cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
+
+2003-04-22  David Turner <novalis@gnu.org>
+
+	* gbl-ctors.h: Add special license exception.
+	* libgcc2.h: Likewise.
+	* tsystem.h: Likewise.
+	* gcov-io.h: Likewise.
+
+2003-04-22  David Edelsohn  <edelsohn@gnu.org>
+
+	* fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
+	macro defaulting to original BRANCH_COST heuristic.
+	* doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
+
+	* config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
+
+2003-04-22  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/t-spe: Merge in t-fprules into file.
+
+	* config.gcc: Add t-spe to powerpc-eabispe.
+
+2003-04-22  Kean Johnston  <jkj@sco.com>
+
+	* tlink.c (recompile_files): Add missing '=' to putenv calls
+
+2003-04-22  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* ginclude/stddef.h: Provide C++ safe offsetof.
+
+2003-04-22  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* function.c (purge_addressof_1): In (mem (addressof (reg))) case
+	for reg notes, if there are no substitutions, just use a SUBREG.
+
+2003-04-21  Mark Mitchell  <mark@codesourcery.com>
+
+	* Makefile.in (calls.o): Depend on except.h.
+	* calls.c: Include except.h.
+	(emit_call_1): Call note_eh_region_may_contain_throw if
+	appropriate.
+	* except.c (eh_region): Add may_contain_throw.
+	(expand_eh_region_end_cleanup): Do not include handler code when
+	it cannot be reached.
+	(note_eh_region_may_contain_throw): New function.
+	* except.h (note_eh_region_may_contain_throw): New function.
+
+2003-04-21  Mark Mitchell  <mark@codesourcery.com>
+
+	* config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
+	changes.
+
+2003-04-21  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_override_options): No SPE means
+	64-bit long doubles.
+
+2003-04-21  Olivier Hainque  <hainque@act-europe.fr>
+
+	* fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
+	a number of conversions required for type consistency and previously
+	stripped off by STRIP_NOPS.
+
+	* calls.c (expand_call): Prevent sibcall optimization for calls to
+	nested subprograms.
+
+	* expmed.c (extract_bit_field): Reverse operands of && condition to
+	prevent a potential division by zero in the previously first branch.
+	* config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
+
+2003-04-21  Joel Brobecker  <brobecker@gnat.com>
+
+	* dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
+	(subrange_type_die): Likewise.
+	(modified_type_die): Emit a subrange_type DIE for Ada subrange types.
+	(is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
+
+2003-04-21  Nathan Sidwell  <nathan@codesourcery.com>
+
+	Break out coverage routines to new file.
+	* Makefile.in (COVERAGE_H): New variable
+	(C_OBJS): Add coverage.o
+	(coverage.o): New target.
+	(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
+	dependencies.
+	(GTFILES): Adjust.
+	(gt-coverage.h): New target.
+	(gt-profile.h): Remove.
+	* profile.h: Remove. Move to ...
+	* coverage.h: ... here. New. #include gcov-io.h.
+	* gcov-io.h: Move function definitions to ...
+	* gcov-io.c: ... here. New.
+	* profile.c: Move coverage routines to coverage.c.
+	(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
+	end_branch_prob): Adjust.
+	* coverage.c: New. Coverage routines from profile.c
+	(coverage_counter_ref, coverage_init, coverage_finish,
+	coverage_end_function, coverage_begin_output,
+	coverage_counter_ref, get_coverage_counts): Define.
+	* gcov-dump.c, gcov.c: #include gcov-io.c.
+	* libgcov.c: Likewise. Adjust.
+	* loop-init.c: Don't #include profile.h
+	* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
+	* rtl.h: Add coverage prototypes.
+	* toplev.c (compile_file): Init coverage, not branch_prob.
+	Always call coverage_finish.
+	(rest_of_compilation): Call coverage_end_function.
+
+2003-04-21  Matt Kraai  <kraai@alumni.cmu.edu>
+
+	* config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
+
+2003-04-21  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-ppoutput.c (cb_include): Don't take a cpp_token.
+	* cppfiles.c: Don't undef strcmp.
+	(find_include_file): Don't take a cpp_token.  Check for empty
+	file names.
+	(_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
+	(cpp_push_include): Simplify.
+	* cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
+	* cpplib.c (glue_header_name): Return the file name, not a cpp_token.
+	(parse_include): Similary.  Don't check for zero-length filenames.
+	(do_include_common, do_pragma_dependency): Update accordingly.
+	* cpplib.h (struct cpp_callbacks): Change prototype of include.
+
+2003-04-21  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
+	details of conflict handling.
+
+	* fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
+	when conversion overflows.
+
+	* stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
+
+	* expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
+	before clearing.
+
+2003-04-21  Mark Mitchell  <mark@codesourcery.com>
+
+	* config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
+	have the same form as the old RTL.
+
+2003-04-21  Andreas Jaeger  <aj@suse.de>
+
+	* cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
+
+2003-04-20  Chris Lattner  <sabre@nondot.org>
+	    Zack Weinberg  <zack@codesourcery.com>
+
+	* c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
+	genrtl_cleanup_stmt.  Correct comment at head of
+	genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
+
+	* stmt.c (struct nesting): Kill n_function_calls.
+	(expand_start_bindings): Don't set
+	thisblock->data.block.n_function_calls.
+	(expand_end_bindings): Compare function_call_count against 0.
+	(expand_cleanups): Kill DONT_DO argument; all callers passed
+	NULL_TREE. All callers updated to match.
+
+2003-04-20  Zack Weinberg  <zack@codesourcery.com>
+
+	* varasm.c (struct deferred_constant, defer_addressed_constants_flag)
+	(defer_addressed_constants, output_deferred_addressed_constants): Kill.
+	(output_constant_def): Remove code predicated on
+	defer_addressed_constants_flag.
+
+	* output.h: Remove prototypes of deleted functions.
+	* c-typeck.c (constructor_subconstants_deferred): Kill.
+	(struct initializer_stack): Remove 'deferred' field.
+	(start_init): Remove all references to the above.
+	(finish_init): Likewise. Also remove never-executed call to
+	output_deferred_addressed_constants.  Pull assignment to
+	defstr out of if expression.
+
+2003-04-20  Neil Booth  <neil@daikokuya.co.uk>
+
+	* cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
+	NOTE_NEWLINE): Remove.
+	* cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
+	to handle new form of line note type.
+
+2003-04-20  Zack Weinberg  <zack@codesourcery.com>
+
+	* target.h (encode_section_info): Add new argument carrying
+	the RTL to be modified by the hook.
+
+	* varasm.c (make_decl_rtl, output_constant_def): Update calls
+	to encode_section_info.
+	(default_encode_section_info): Take and use RTL argument,
+	don't use TREE_CST_RTL or DECL_RTL.
+	* output.h: Update prototype of default_encode_section_info.
+	* config/darwin.h (ASM_DECLARE_OBJECT_NAME)
+	(ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
+	Update calls to encode_section_info.
+
+	* config/darwin.c, config/arm/arm.c, config/arm/pe.c
+	* config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
+	* config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
+	* config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
+	* config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
+	* config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
+	Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
+	except for PE dllimport/dllexport.  Update calls to
+	default_encode_section_info.
+
+	* config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
+	Update prototypes.
+
+	* doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
+
+2003-04-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR/8705
+	* pa.md (movccfp): New expander.
+	(setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
+	Reverse fcmp conditions.
+
+2003-04-20  Marek Michalkiewicz  <marekm@amelek.gda.pl>
+
+	* config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
+	of operand 1 correctly.
+
+2003-04-20  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
+	* gcov.c (output_lines): Don't be so fussy about going past EOF.
+
+2003-04-20  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
+	(cppcharset.o): New target.
+	* c-lex.c (is_extended_char): Move to cppcharset.c.
+	(utf8_extend_token): Delete.
+	* cppcharset.c: New file.
+	* cpphash.h (_cpp_valid_ucn): New.
+	* cpplex.c (lex_identifier): Update prototype.
+	(continues_identifier_p): Rename forms_identifier_p.  Handle UCN
+	escapes.
+	(maybe_read_ucs): Rename maybe_read_ucn.  Update to use code
+	in cppcharset.c.
+	(lex_number, lex_identifier, cpp_parse_escape): Update.
+	(_cpp_lex_direct): Update to handle UCNs.
+	(cpp_avoid_paste): Don't paste to form a UCN.
+
+2003-04-19  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.c (expand_builtin):  Don't expand a pure or const
+	built-in function if the result will be ignored and none of
+	its arguments are volatile.
+
+2003-04-19  Kean Johnston  <jkj@sco.com>
+
+	* unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
+	* config.gcc: make SCO use dbxelf.h and elfos.h; only use one
+	target fragment now: t-sco5; dont compile crti.o.
+	* config/i386/sco5.h: major overhaul to remove all COFF remnants
+	and to use elfos.h for most definitions.
+	(BSS_SECTION_ASM_OP): set correct segment attributes.
+	(PREFERED_DEBUGGING_TYPE): set to DWARF-2.
+	(DWARF2_UNWIND_INFO): Always set to 1.
+	(MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
+	(MD_STARTFILE_PREFIX_1): Define.
+	(MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
+	(DEFAULT_LINKER): Define if not specified to configure.
+	(CTORS_SECTION_ASM_OP): Remove COFF crud.
+	(DTORS_SECTION_ASM_OP): Remove COFF crud.
+	(WINT_TYPE): Define.
+	(SDB_DEBUGGING_INFO): Remove.
+	(EXTRA_SECTIONS): Likewise.
+	(EXTRA_SECTION_FUNCTIONS): Likewise.
+	(CTOR_LIST_BEGIN): Likewise.
+	(CTOR_LIST_END): Likewise.
+	(INIT_SECTION_FUNCTION): Likewise.
+	(FINI_SECTION_FUNCTION): Likewise.
+	(SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
+	(LOCAL_LABEL_PREFIX): Likewise.
+	(NON_SAVING_SETJMP): Likewise.
+	(RETURN_POPS_ARGS): Likewise.
+	(ASM_OUTPUT_SKIP): Likewise.
+	(TARGET_ASM_NAMED_SECTION): Likewise.
+	(ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+	(ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
+	(ASM_OUTPUT_IDENT): Likewise.
+	(ASM_OUTPUT_CASE_LABEL): Likewise.
+	(ASM_OUTPUT_ASCII): Likewise.
+	(ASM_OUTPUT_LIMITED_STRING): Likewise.
+	(ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
+	(ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+	(ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	(ASM_FINISH_DECLARE_OBJECT): Likewise.
+	(ASM_DECLARE_OBJECT_NAME): Likewise.
+	(ASM_DECLARE_FUNCTION_SIZE): Likewise.
+	(ASM_DECLARE_FUNCTION_NAME): Likewise.
+	(ASM_DECLARE_RESULT): Likewise.
+	(ASM_WEAKEN_LABEL): Likewise.
+	(SUPPORTS_WEAK): Likewise.
+	(APPLY_RESULT_SIZE): Likewise.
+	(LPREFIX): Likewise.
+	(ALIGN_ASM_OP): Likewise.
+	(ASCII_DATA_ASM_OP): Likewise.
+	(IDENT_ASM_OP): Likewise.
+	(ASM_SHORT): Likewise.
+	(ASM_LONG): Likewise.
+	(TYPE_ASM_OP): Likewise.
+	(SIZE_ASM_OP): Likewise.
+	(STRING_ASM_OP): Likewise.
+	(SKIP_ASM_OP): Likewise.
+	(EH_FRAME_SECTION_ASM_OP): Likewise.
+	(READONLY_DATA_SECTION_ASM_OP): Likewise.
+	(INIT_SECTION_ASM_OP): Likewise.
+	(FINI_SECTION_ASM_OP): Likewise.
+	(TEXT_SECTION_ASM_OP): Likewise.
+	(DATA_SECTION_ASM_OP): Likewise.
+	(TYPE_OPERANT_FORMAT): Likewise.
+	(ASM_SPEC): Remove COFF code.
+	(STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
+	cause -pg to emit an error; use pcrt1elf.o with -pp
+	(ENDFILE_SPEC): Likewise.
+	(TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
+	(CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
+	(LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
+	add -z alt_resolve to support weak symbols the way GCC wants them.
+	(LIB_SPEC): Use the profiler libraries in -p or -pp mode.
+	(LIBGCC_SPEC): Dont use -lgcc in -G mode.
+	(ASM_PREFERED_EH_DATA_FORMAT): Remove.
+	* config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
+	(CRTSTUFF_T_CFLAGS_S): Define.
+	(MULTILIB_OPTIONS): Likewise.
+	(MULTILIB_DIRNAMES): Likewise.
+	(MULTILIB_MATCHES): Likewise.
+	(MULTILIB_EXTRA_OPTS): Likewise.
+	(LIBGCC): Likewise.
+	(INSTALL_LIBGCC): Likewise.
+	(crti.o): Remove.
+	* config/i386/t-sco5gas: Remove.
+	* doc/install.texi: Updated for new OpenServer instructions.
+	* testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
+
+2003-04-19  Kean Johnston  <jkj@sco.com>
+
+	* fixinc/check.tpl: Allow user to over-ride diff program.
+	* fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
+	(sco_math): Added test for SCO math header files.
+	(sco_regset): Added check for conflicts with ieeefp.h.
+	(svr4_disable_opt): Removed extraneous #ifdef SVR4.
+	* fixinc/fixincl.x: Regenerated
+	* fixinc/tests/base/math.h: Added sco_math tests.
+	* fixinc/tests/base/string.h: New file.
+	* fixinc/tests/base/sys/regset.h: New file.
+
+2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
+
+	* cpphash.h (struct cpp_buffer): Remove backup_to.
+	* cpplex.c (BACKUP, get_effective_char): Die.
+	(_cpp_skip_block_comment): Assume '*' is location on entry.
+	(continues_identifier_p): Respect -fno-dollars-in-identifiers.
+	(IF_NEXT_IS): Update.
+	(_cpp_lex_direct): Don't use backup_to; look ahead directly.
+
+2003-04-19  Matt Kraai  <kraai@alumni.cmu.edu>
+
+	* README.Portability: Move to a new section and obsolete K+R
+	portability issues.
+
+Sat Apr 19 14:56:17 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* rtlanal.c (subreg_offset_representable_p):  Fix call of
+	subreg_lowpart.
+
+2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
+
+	* cpphash.h (struct cpp_reader): New member warned_dollar.
+	* cpplex.c (continues_identifier_p): New function.
+	(parse_identifier, parse_number, parse_string): Rename lex_identifer,
+	lex_number and lex_string, and simplify.
+	(parse_slow, unescaped_terminator_p): Die.
+	(_cpp_lex_direct): Update.
+
+2003-04-19  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* calls.c (expand_call): Provide init for old_stack_pointer_delta.
+
+2003-04-19  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
+	fork behavior.
+
+2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
+
+	* cppexp.c (eval_token): Permit true and false even if pedantic.
+
+2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
+
+	* cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
+
+2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
+
+	* cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
+	MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
+	(struct include_file): Remove fefcnt, mapped members.
+	(open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
+	(read_include_file): Don't use mmap, terminate buffers in '\r'.
+	(purge_cache): Don't use munmap.
+	* cpphash.h (CPP_BUF_COLUMN): Update.
+	(lexer_state): Remove lexing_comment.
+	(struct _cpp_line_note): New.
+	(struct cpp_buffer): New members cur_note, notes_used, notes_cap,
+	next_line and need_line.  Remove col_adjust and saved_flags.
+	(_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
+	_cpp_skip_block_comment, scan_out_logical_line): New.
+	(_cpp_init_mbchar): Remove.
+	* cppinit.c (init_library): Remove call to _cpp_init_mbchar.
+	(cpp_read_main_file): Set line to 1 earlier.
+	(post_options): -traditional-cpp doesn't want trigraphs.
+	* cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
+	(add_line_note, _cpp_clean_line, _cpp_process_line_notes,
+	_cpp_get_fresh_line): New.
+	(handle_newline, skip_escaped_newlines, trigraph_p,
+	continue_after_nul, _cpp_init_mbchar): Remove.
+	(get_effective_char): Update.
+	(_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
+	(skip_line_comment): Simplify.
+	(skip_whitespace, parse_identifier, parse_slow, parse_number,
+	parse_string): Update.
+	(cpp_lex_direct): Use clean lines and process line notes.  Update.
+	(cpp_interpret_charconst): No MULTIBYTE_CHARS.
+	* cpplib.c (prepare_directive_trad): Call scan_out_logical_line
+	directly.
+	(_cpp_handle_directive): Don't set saved_flags.
+	(run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
+	cpp_undef, handle_assertion, cpp_push_buffer): Update.
+	(_cpp_pop_buffer): Free notes.
+	* cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
+	* cpppch.c (cpp_read_state): \n terminate buffer.
+	* cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
+	(copy_comment): Use _cpp_skip_block_comment.
+	(skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
+	Simplify.
+	(_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
+	save_replacement_text): Update.
+	(scan_out_logical_line): Update to use clean lines and process
+	line notes.
+	* fix-header.c (read_scan_file): Update.
+
+2003-04-18  Douglas B Rupp  <rupp@gnat.com>
+
+	* unwind-dw2-fde.c (__register_frame_info_bases): Check for
+	null begin parameter (as well as pointer to null).
+	(__deregister_frame_info_bases): Likewise.
+
+2003-04-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
+	hard or virtual register and copy into pseudo if replacement fails.
+
+	* cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
+
+	* expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
+
+2003-04-18  Olivier Hainque <hainque@act-europe.fr>
+
+	* calls.c (expand_call): Move special case for constructor calls
+	to right place. Ensures constructor calls used to initialize
+	arguments get a clean outgoing argument block for themselves.
+	Move check for stack deallocation completeness until after last
+	deallocation.  Add stack_pointer_delta to set of state
+	variables saved and restored along with current stack_level.
+
+	* integrate.c (expand_inline_function): Ensure non-const actuals
+	don't end up const in the caller's flow after conversion to possibly
+	const formal type.
+
+2003-04-18  Vincent Celier  <celier@gnat.com>
+
+	* dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
+	and *_DIV_EXPR as TRUNC_*_EXPR.
+
+2003-04-18  Mark Mitchell  <mark@codesourcery.com>
+
+	* cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
+	for orphaned jump tables.
+
+2003-04-18  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* reload1.c: Revert my previous patch on 2002-04-17.
+
+2003-04-18  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
+	Add Segher Boessenkool.
+
+2003-04-18  Alexander Sotirov  <sluncho@mirizma.org>
+
+	PR c/9177
+	* c-decl.c (c_expand_body): Don't garbage collect the function
+	body if we are going to dump it later.
+
+2003-04-18  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
+	(alpha_end_function): Don't set them.
+	(decl_in_text_section): Remove.
+	(alpha_encode_section_info): Remove.
+	(samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
+	(direct_call_operand): Use SYMBOL_REF_DECL and compare actual
+	sections, rather than decl_in_text_section results.
+
+2003-04-18  Roger Sayle  <roger@eyesopen.com>
+
+	* rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
+	and SIGN_EXTRACT.
+
+2003-04-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR optimization/7675
+	* c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
+	on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
+	nested functions if they refer to declarations from parent functions.
+	* stmt.c (expand_decl): Don't put automatic variables in registers
+	if the DECL_NONLOCAL flag is set.
+
+2003-04-18  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* gcse.c (compute_ld_motion_mems): For MEM destinations, only
+	consider those to be movable where the source matches
+	want_to_gcse_p.
+	(update_ld_motion_stores): In comment, refer to
+	compute_ld_motion_mems for validity of replacement.
+
+Fri Apr 18 01:28:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* gcov-dump.c (tag_summary): Remove max_sum
+	* gcov-io.h (gcov_summary, gcov_write_summary,
+	gcov_read_summary): Kill max_sum.
+	* libgcov.c (gcov_exit): Do one pass over the data.  Make error
+	message more verbose.
+
+	* emit-rtl.c (subreg_hard_regno):  Check that register is
+	representable.
+
+	* reload.c (reload_inner_reg_of_subreg):  When register is not
+	representable, reload the whole thing.
+	(find_reloads): Likewsie.
+	* rtlanal.c (subreg_representable_p):  New function.
+
+	* profile.c (compute_branch_probabilities):  Cleanup sanity checking;
+	allow negative probabilities for edges from the call to exit.
+	(branch_prob): Do not add fake edges for functions that may return
+	twice.
+
+2003-04-17  DJ Delorie  <dj@redhat.com>
+
+	* toplev.c (target_options): Add value field.
+	(set_target_switch): Handle target options with	values.
+	* doc/tm.texi: Document how fixed vs variable target
+	options work.
+	* config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
+	config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
+	config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
+	config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
+	config/m32r/m32r.h, config/m68hc11/m68hc11.h,
+	config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
+	config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
+	config/rs6000/rs6000.h, config/rs6000/sysv4.h,
+	config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
+	Add value initializer to target options.
+
+2003-04-07  Loren James Rittle  <ljrittle@acm.org>
+
+	* cpppch.c (cpp_valid_state): Unconditionally initialize nl.
+
+2003-04-17  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* reload1.c (move2add_last_cc0): New.
+	(reload_cse_move2add): Detect implicit sets.
+	(move2add_note_store): Notice a store into cc0.
+
+2003-04-17  Roger Sayle  <roger@eyesopen.com>
+
+	PR c/10375
+	* c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
+	function attributes.
+
+2003-04-17  Janis Johnson  <janis187@us.ibm.com>
+
+	* doc/sourcebuild.texi (Test Suites): Document support for testing
+	binary compatibility (moved from testsuite/README.compat).
+
+2003-04-17  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
+
+2003-04-17  Simon Law  <sfllaw@engmail.uwaterloo.ca>
+
+	* doc/include/gpl.texi: Fix double-spacing after "MA" to match
+	the one provided by the FSF.
+
+2003-04-17  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (Binaries): Update URL and list of platforms
+	provided by ftp.thewrittenword.com.
+
+2003-04-17  Richard Henderson  <rth@redhat.com>
+
+	* config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
+	(call_insn_operand): Use SYMBOL_REF_LOCAL_P.
+	* config/xtensa/xtensa.md (call, call_value): Likewise.
+
+2003-04-17  Richard Henderson  <rth@redhat.com>
+
+	* config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
+	(print_operand_address): Likewise.
+	(ep_memory_operand): Likewise.
+	(special_symbolref_operand): Likewise.
+	(v850_encode_data_area): Use SYMBOL_REF_FLAGS.
+	(v850_encode_section_info): Call default_encode_section_info.
+	(v850_strip_name_encoding): Remove.
+	* config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
+	(ASM_OUTPUT_LABELREF): Remove.
+	(ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
+	(SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
+	(TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
+	(ENCODED_NAME_P): Remove.
+	(SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
+	(SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
+	(SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
+
+2003-04-17  Richard Henderson  <rth@redhat.com>
+
+	* config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
+	* config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
+	SYMBOL_REF_FUNCTION_P.
+
+2003-04-17  Richard Henderson  <rth@redhat.com>
+
+	* config/sparc/sparc.c (sparc_encode_section_info): Remove.
+	(data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
+	(text_segment_operand): Likewise.
+
+2003-04-17  Richard Henderson  <rth@redhat.com>
+
+	* config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
+	(tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
+	(legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
+	(sh_encode_section_info): Remove.
+	(sh_strip_name_encoding): Remove.
+	* config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
+	(DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
+	(SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
+	(ASM_OUTPUT_LABELREF): Remove.
+	(ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
+	* config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
+
+2003-04-17  Richard Henderson  <rth@redhat.com>
+
+	* config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
+	(tls_model_chars): Remove.
+	(larl_operand): Use SYMBOL_REF_FLAGS.
+	(tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
+	(legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
+	(s390_output_mi_thunk): Likewise.
+	(s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
+	(s390_function_profiler): Likewise.
+	(s390_encode_section_info): Use default_encode_section_info
+	and SYMBOL_FLAG_ALIGN1.
+	(s390_strip_name_encoding): Remove.
+	* config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
+	* config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
+	(builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
+
+2003-04-17  Richard Henderson  <rth@redhat.com>
+
+	* config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
+	(global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
+	(print_operand_address): Likewise.
+
+	* config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
+	* config/ns32k/ns32k.c (expand_block_move): Don't check
+	flag_unroll_loops.
+
+2003-04-17  Richard Henderson  <rth@redhat.com>
+
+	* config/mcore/mcore.c (mcore_encode_section_info): Don't set
+	SYMBOL_REF_FLAG.
+
+2003-04-17  Richard Henderson  <rth@redhat.com>
+
+	* rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
+
+	* config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
+	(SYMBOL_REF_MODEL): New.
+	(LIT_NAME_P): Move from m32r.h.
+	(m32r_select_section): Remove.
+	(m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
+	(m32r_strip_name_encoding): Remove.
+	(m32r_in_small_data_p): New.
+	(small_data_operand): Use SYMBOL_REF_SMALL_P.
+	(addr24_operand): Use SYMBOL_REF_MODEL.
+	(call26_operand): Likewise.
+	(addr32_operand): Tidy.
+	(m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
+	* config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
+	(SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
+	(READONLY_DATA_SECTION_ASM_OP): Remove.
+	(EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
+	(SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
+	(TARGET_ASM_SELECT_SECTION): Remove.
+	(SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
+	(SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
+	(LARGE_NAME_P, ENCODED_NAME_P): Remove.
+	(ASM_OUTPUT_LABELREF): Remove.
+
+2003-04-17  Richard Henderson  <rth@redhat.com>
+
+	* config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
+	(encode_section_info): Remove.
+	* config/ip2k/ip2k-protos.h: Update.
+
+2003-04-17  Richard Henderson  <rth@redhat.com>
+
+	* varasm.c (default_encode_section_info): Don't set
+	SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
+	* config/i370/i370.c (i370_encode_section_info): Remove.
+	* config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
+	(PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
+	* config/i370/i370.md (movsi): Likewise.
+
+	* config/i370/t-i370: Add missing backslash.
+
+2003-04-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* doc/invoke.texi (inline-limit): Fix pasto.
+
+2003-04-17  Richard Henderson  <rth@redhat.com>
+
+	* config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
+	(small_call_insn_operand): Use it.
+	(SYMBOL_FLAG_EIGHTBIT_DATA): New.
+	(h8300_eightbit_constant_address_p): Use it.
+	(SYMBOL_FLAG_TINY_DATA): New.
+	(h8300_tiny_constant_address_p): Use it.
+	(h8300_encode_label, h8300_strip_name_encoding): Remove.
+	(h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
+	* config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
+	(ASM_OUTPUT_LABELREF): Remove.
+
+2003-04-16  Richard Henderson  <rth@redhat.com>
+
+	* config/frv/frv.c (symbol_ref_small_data_p): Remove.  Replace
+	all users with SYMBOL_REF_SMALL_P.
+	(const_small_data_p): Use SYMBOL_REF_SMALL_P.
+	(frv_encode_section_info): Remove.
+	(frv_strip_name_encoding): Remove.
+	(frv_in_small_data_p): Merge tests from encode_section_info.
+	(frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
+	* config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
+	(SDATA_NAME_P): Remove.
+	(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
+	(ASM_OUTPUT_LABELREF): Remove.
+	(PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
+
+	* config/frv/frv.c (frv_asm_out_constructor): New.
+	(frv_asm_out_destructor): New.
+	* config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
+	(DTORS_SECTION_ASM_OP): New.
+	(ASM_OUTPUT_CONSTRUCTOR): Remove.
+	(ASM_OUTPUT_DESTRUCTOR): Remove.
+
+2003-04-16  Richard Henderson  <rth@redhat.com>
+
+	* config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
+	SYMBOL_REF_LOCAL_P; abort if not pic.
+	(cris_encode_section_info): Remove.
+
+2003-04-16  Richard Henderson  <rth@redhat.com>
+
+	* config/c4x/c4x.c (c4x_encode_section_info): Remove.
+	(c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
+
+	* config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
+	flag_inline_trees.
+
+2003-04-16  Richard Henderson  <rth@redhat.com>
+
+	* config/avr/avr.c (avr_encode_section_info): Remove.
+	(avr_insert_attributes): New.
+	(print_operand_address): Use SYMBOL_REF_FUNCTION_P.
+	(avr_assemble_integer): Likewise.
+
+2003-04-16  Richard Henderson  <rth@redhat.com>
+
+	* arc.c (arc_encode_section_info): Remove.
+	(arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
+	(arc_print_operand, arc_print_operand_address): Likewise.
+	* arc.h (EXTRA_CONSTRAINT): Likewise.
+
+2003-04-16  Roger Sayle  <roger@eyesopen.com>
+
+	* c-semantics.c (find_reachable_label): New function to find a
+	potentially reachable label in an expression.
+	(expand_unreachable_if_stmt): Similar to expand_if_stmt but
+	assumes the start of the IF_STMT is unreachable (dead) code.
+	(expand_unreachable_stmt): Similar to expand_stmt but assumes
+	the start of the statement list is unreachable (dead) code.
+	(genrtl_if_stmt):  If the controlling expression of the IF
+	is constant, use expand_unreachable_stmt for the THEN or ELSE
+	clause as appropriate.
+	(genrtl_switch_stmt):  Use expand_unreachable_stmt to expand
+	the body of a SWITCH statement.
+	(expand_stmt): The code immediately following a "return",
+	"break", "continue" or "goto" is unreachable.
+	* Makefile.in (c-semantics.o): Depend upon tree-inline.h.
+
+2003-04-16  Richard Henderson  <rth@redhat.com>
+
+	* rtl.h (MEM_ALIAS_SET): Update documentation.
+	* doc/rtl.texi (Special Accessors): New node.
+	(SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
+
+2003-04-16  Alexandre Oliva  <aoliva@redhat.com>
+
+	* reload1.c (reload_cse_noop_set_p): Return false if mode of
+	SET_DEST is not the same as that returned by...
+	* cselib.h (cselib_reg_set_mode): ... new function.
+	* cselib.c (cselib_reg_set_mode): Define it.
+	(REG_VALUES): Document semantics of first element as set mode.
+	(cselib_subst_to_values): Skip first element if ELT is NULL.
+	(cselib_lookup): Likewise.  Insert past the first element.
+	(cselib_invalidate_regno): NULLify first element.
+	(cselib_record_set): Set first element.
+
+2003-04-16  Olivier Hainque <hainque@act-europe.fr>
+
+	* tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
+	(save_expr): Replace loop by call to skip_simple_arithmetics_at.
+	* tree.h: Add prototypes for the two new functions.
+	* fold-const.c (fold_binary_op_with_conditional_arg): Replace test
+	updates introduced in the previous revision by call to saved_expr_p.
+	* stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
+
+	* expr.c (store_field): Force usage of bitfield instructions when
+	the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
+	(expand_expr, case BIT_FIELD_REF): likewise.
+
+2003-04-16  Mark Mitchell  <mark@codesourcery.com>
+
+	PR middle-end/8866
+	* cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
+	jumptables.
+
+2003-04-16  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (sdata_symbolic_operand): Use
+	SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
+	(tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
+	(function_operand): Use SYMBOL_REF_FUNCTION_P.
+	(ia64_expand_load_address): Likewise.
+	(ia64_assemble_integer): Likewise.
+	(ia64_encode_section_info): Remove.
+	(ia64_strip_name_encoding): Remove.
+	* config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
+	* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
+
+2003-04-16  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
+	(samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
+	(direct_call_operand): Use SYMBOL_FLAG_NEAR.
+	(local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
+	(small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
+	(global_symbolic_operand): Similarly.
+	(tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
+	(tls_symbolic_operand_type): Likewise.
+	(alpha_encode_section_info): Use default_encode_section_info.
+	(alpha_strip_name_encoding): Remove.
+	(get_tls_get_addr): Split out from ...
+	(alpha_legitimize_address): ... here.
+	(alpha_emit_xfloating_libcall): Use init_one_libfunc.
+	(get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
+	(alpha_initialize_trampoline): Use init_one_libfunc.
+	(alpha_setup_incoming_varargs): Mark unused parameters.
+	(alpha_initial_elimination_offset): Likewise.
+	(alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
+	(unicosmk_unique_section): Use default_strip_name_encoding.
+	(unicosmk_ssib_name, unicosmk_output_externs): Likewise.
+
+2003-04-16  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config.gcc: Add t-spe for eabispe.
+
+	* config/rs6000/t-spe: New.
+
+2003-04-16  J"orn Rennecke <joern.rennecke@superh.com>
+
+	Re-apply this patch:
+
+	2002-05-16  Dale Johannesen  <dalej@apple.com>
+	  * combine.c (cant_combine_insn_p):  Reenable combinations
+	  involving hard regs unless CLASS_LIKELY_SPILLED_P.
+
+2003-04-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR/10271
+	* pa-protos.h (function_arg): Remove last argument.
+	* pa.c (function_arg): Likewise.  Use CUMULATIVE_ARGS struct instead.
+	* pa.h (struct hppa_args): Add member incoming.
+	(INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
+	member incoming.
+	(FUNCTION_ARG): Revise call to function_arg.
+	(FUNCTION_INCOMING_ARG): Delete.
+
+2003-04-15  Zack Weinberg  <zack@codesourcery.com>
+
+	* configure.in: Unify the code which creates symlinks to a
+	just-built as, ld, objdump, and nm with the code that detects
+	their presence for purposes of feature tests.
+	* configure: Regenerate.
+
+2003-04-15  Zack Weinberg  <zack@codesourcery.com>
+
+	* varasm.c (output_constant_def): Do not consult
+	CONSTANT_AFTER_FUNCTION_P.  Remove all code predicated on it.
+	(after_function_constants, output_after_function_constants): Delete.
+	* doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
+	* config/mips/mips-protos.h, config/mips/mips.c
+	(mips16_constant_after_function_p): Delete.
+	* config/mips/mips.h: Delete #if-0-ed definition of
+	CONSTANT_AFTER_FUNCTION_P.
+	* config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
+	mention of CONSTANT_AFTER_FUNCTION_P in comment.
+
+2003-04-15  Geoffrey Keating  <geoffk@apple.com>
+
+	* tree.c (next_decl_uid): Mark with GTY.
+	(next_type_uid): Likewise.
+
+2003-04-15  J"orn Rennecke <joern.rennecke@superh.com>
+
+	PR target/9594:
+	* sh.c (barrier_align): Also recognize stuff_delay_slot as
+	an indicator that a barrier was created by branch splitting.
+
+2003-04-15  Mark Mitchell  <mark@codesourcery.com>
+
+	* c-decl.c (implicitly_declare): Copy declarations that are going
+	to be placed in a local scope.
+
+2003-04-15  James A. Morrison  <ja2morri@uwaterloo.ca>
+
+	* invoke.texi (Spec Files): Wrap if-exists-else example.
+	(MCore): Remove duplicate @itemx entries and @opindex entries.
+
+2003-04-15  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* unwind.inc (_Unwind_Backtrace): New function.
+	* unwind.h (_Unwind_Backtrace): Declare it.
+	* libgcc-std.ver (_Unwind_Backtrace): Export it.
+
+2003-04-14  Jason Merrill  <jason@redhat.com>
+
+	PR middle-end/10336, c++/10401
+	* jump.c (never_reached_warning): Also stop looking if we reach the
+	beginning of the function.
+
+2003-04-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	PR target/10338
+	PR bootstrap/10198
+	PR bootstrap/10140
+	* fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
+
+2003-04-15  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
+
+2003-04-15  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* optabs.c (expand_binop): In multi-word add cases, ensure
+	XTARGET is copied to TARGET if they are different.
+
+2003-04-15  Olivier Hainque <hainque@act-europe.fr>
+
+	* except.c (resolve_fixup_regions): Avoid dereferencing null pointer
+	to region, possible after integration of function with unreachable
+	regions that were optimized away.
+
+2003-04-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
+	instead of TOC_REGISTER in epilogue in
+	current_function_calls_eh_return functions.
+
+2003-04-14  Mark Mitchell  <mark@codesourcery.com>
+
+	* doc/extend.texi (Empty Structures): Correct description of G++'s
+	handling of these structures.
+
+	* c-decl.c (grokdeclarator): Reject extern redeclarations of
+	static variables.
+
+2003-04-14  Janis Johnson  <janis287@us.ibm.com>
+
+	* config/rs6000/rs6000.md (define_constants): Define constants for
+	all UNSPEC usage, including new values for TLS support.
+	(aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
+	load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
+	load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
+	macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
+	stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
+	eh_set_lr_di): Use them.
+	* rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
+	rs6000_emit_epilogue) Use them.
+
+	* rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
+
+2003-04-14  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in (c-opts.o): Use custom action.
+
+2003-04-14  Douglas B Rupp  <rupp@gnat.com>
+
+	* ifcvt.c (noce_process_if_block): Fail on BLKmode move.
+
+2003-04-14  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
+	handle "superflat arrays" in Ada.
+
+	* integrate.c (expand_inline_function): Don't inline if would
+	lose /u on a BLKmode TARGET.
+
+2003-04-14  Joel Brobecker  <brobecker@gnat.com>
+
+	* dbxout.c (print_int_cst_bounds_in_octal_p): New function,
+	extracted from dbxout_type.
+	(dbxout_range_type): print large bounds in octal format.
+	(dbxout_type): Replace extracted code by call to
+	print_int_cst_bounds_in_octal_p.
+
+	* dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
+	of DW_LANG_Ada83 for Ada units.
+
+2003-04-14  Olivier Hainque <hainque@act-europe.fr>
+
+	* explow.c (round_push): Use HOST_WIDE_INT instead of int for the
+	temporary used to round CONST_INT sizes.
+
+	* tree.c (int_fits_type_p): Extract generic checks from the case
+	of constant type bounds. Refine the checks against constant type
+	bounds to allow for possible decisions against each of these bounds
+	without requiring both bounds to be constant.
+	(tree_int_cst_msb): Put back.
+	* tree.h (tree_int_cst_msb): Likewise.
+
+	* global.c (global_conflicts): Prevent allocation of call clobbered
+	hard regs to pseudos live across abnormal edges, as later passes are
+	not ready to handle them.
+
+	* fold-const.c (fold): Reorder tests for conditional expressions.
+
+	* expr.c (highest_pow2_factor): Return unsigned.
+	* expr.h (offset_address): Likewise.
+	* emit-rtl.c (offset_address): POW2 argument now unsigned.
+
+2003-04-14  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.c (expand_builtin_strlen):  Evaluate the lengths of
+	string literals at compile-time.
+
+2003-04-14  Roger Sayle  <roger@eyesopen.com>
+
+	* fold-const.c (fold):  Transform (c1 - x) cmp c2, where cmp is a
+	comparison operation and c1/c2 are floating point constants into
+	x swap(cmp) (c1 - c2).
+
+2003-04-14  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* genautomata.c (output_translate_vect): Fix a typo in loop
+	condition.
+
+2003-04-14  Hans-Peter Nilsson  <hp@axis.com>
+
+	PR target/10377
+	* config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
+	("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
+	("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
+	("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
+	("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
+	("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
+	("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
+	("*extopqihi_swap_side", "*extopqisi_swap_side")
+	("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
+	When next to constraint R, replace constraint i with n.
+
+Mon Apr 14 16:18:37 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	PR opt/10024
+	* cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
+
+2003-04-14  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
+	* doc/contrib.texi (Contributors): Correct my entry.
+
+2003-04-13  Roger Sayle  <roger@eyesopen.com>
+
+	* tree.h (DECL_BUILT_IN_NONANSI): Remove.
+	* c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
+	* c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
+	implies DECL_BUILT_IN to simplify logic.
+	* print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
+
+2003-04-13  Roger Sayle  <roger@eyesopen.com>
+
+	* builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
+	(BT_FN_PTR_SIZE_SIZE): Likewise.
+	* builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
+	New built-in functions for malloc, calloc and strdup respectively.
+	* calls.c (special_function_p): No need to handle malloc-like
+	functions any longer.  ECF_MALLOC is set via built-in attributes.
+
+	* c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
+
+	* doc/extend.texi: Document these new built-in functions.
+
+2003-04-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
+	(expand_builtin_stpcpy): New.
+	(expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
+	* builtins.def: Add mempcpy & stpcpy support.
+	* doc/extend.texi (mempcpy, stpcpy): Document new builtins.
+
+2003-04-13  Nick Clifton  <nickc@redhat.com>
+
+	* config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
+	"GCC".
+	* config/rs6000/40x.md, config/rs6000/603.md,
+	config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
+	config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
+	config/rs6000/aix3newas.h, config/rs6000/aix41.h,
+	config/rs6000/aix43.h, config/rs6000/aix51.h,
+	config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
+	config/rs6000/altivec.h, config/rs6000/altivec.md,
+	config/rs6000/beos.h, config/rs6000/darwin.h,
+	config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
+	config/rs6000/eabisim.h, config/rs6000/eabispe.h,
+	config/rs6000/freebsd.h, config/rs6000/gnu.h,
+	config/rs6000/host-darwin.c, config/rs6000/linux.h,
+	config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
+	config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
+	config/rs6000/netbsd.h, config/rs6000/power4.md,
+	config/rs6000/rios1.md, config/rs6000/rios2.md,
+	config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
+	config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
+	config/rs6000/rs6000.h, config/rs6000/rs6000.md,
+	config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
+	config/rs6000/spe.md, config/rs6000/sysv4.h,
+	config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
+	config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
+
+2003-04-13  Nick Clifton  <nickc@redhat.com>
+
+	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
+	support for -mcall-aix switch.
+	* config/rs6000/eabiaix.h: Delete.
+	* config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
+	(RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
+	RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
+	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
+	* config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
+	debug_stack_info, output_function_profiler,
+	rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
+	* config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
+	call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
+	call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
+	sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
+	* config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
+	multilibs.
+	(MULTILIB_DIRNAMES): Remove mcall-aix directories.
+	(MULTILIB_EXCEPTIONS): Delete.
+	(MULTILIB_MATCHES): Remove mcall-aix matches.
+
+	* doc/fragments.texi: Replace -mcall-aix example with an ARM
+	one.
+	* doc/install.texi: Delete powerpc-*-eabiaix target.
+	* doc/invoke.texi: Remove documentation of mcall-aix switch.
+	* doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
+	* config.gcc: Delete powerpc-*-eabiaix target.
+
+2003-04-13  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* doc/invoke.texi: Fix typos.
+	* doc/tm.texi: Likewise.
+
+2003-04-12  Zack Weinberg  <zack@codesourcery.com>
+
+	* c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
+
+2003-04-12  Zack Weinberg  <zack@codesourcery.com>
+
+	* tree.c (build_constructor): New function.
+	* tree.h: Prototype it.
+
+	* c-typeck.c (build_c_cast, pop_init_level)
+	* profile.c (build_function_info_value, build_gcov_info_value)
+	(create_profiler):
+	Use build_constructor.
+
+	* builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
+
+	* objc/objc-act.c (build_constructor):
+	Rename objc_build_constructor. Use build_constructor.
+	(build_objc_string_object, objc_add_static_instance)
+	(init_def_list, init_objc_symtab, init_module_descriptor)
+	(generate_static_references, build_selector_translation_table)
+	(build_descriptor_table_initializer, generate_descriptor_table)
+	(build_protocol_initializer, build_ivar_list_initializer)
+	(generate_ivars_list, build_dispatch_table_initializer)
+	(generate_dispatch_table, generate_protocol_list)
+	(build_category_initializer, build_shared_structure_initializer):
+	Update to match.
+
+2003-04-12  Zack Weinberg  <zack@codesourcery.com>
+
+	* intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
+
+2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11-protos.h
+	(m68hc11_eq_compare_operator): Declare
+	* config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
+	* config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
+	(d_register_operand): Check the operand mode.
+	(hard_addr_reg_operand): Likewise.
+
+2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
+	pattern for dbcc/ibcc generation for 68HC12.
+	("doloop_end"): New pattern.
+	("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
+	("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
+	("m68hc12_dbcc_dec_qi"): New pattern.
+	("m68hc12_dbcc_inc_qi"): New pattern.
+	(split): Add split for the above when we can't use dbcc/ibcc due to
+	reloading.
+	(peephole2): Add peephole2 to generate the above when possible.
+
+2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
+	mode of operand 0.
+	(peephole2 optimize const load): Likewise for operand 2.
+	("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
+	clobbers CC_REGNUM.
+	("*rotrhi3_with_carry"): Likewise.
+	(ashift:DI 1 split): Update pattern to create the above rotate.
+	(lshiftrt:DI 1 split): Likewise.
+
+2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
+	("tstqi_z_used" split): Use it.
+	("cmphi_z_used"): Likewise.
+	("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
+	("cmpqi_z_used"): Likewise.
+
+2003-04-12  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/7910
+	* config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
+
+2003-04-12  Zack Weinberg  <zack@codesourcery.com>
+
+	* configure.in: Check for wchar.h, mbstowcs, and wcswidth.
+	* configure, config.in: Regenerate.
+	* intl.c (gcc_gettext_width): New function.
+	* intl.h: Prototype it.
+
+2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
+	recognize -mnorelax.
+	(reg_class): Add Z_OR_S_REGS to represent soft registers with Z
+	(REG_CLASS_NAMES): Add its name.
+	(REG_CLASS_CONTENTS): Define its content.
+
+2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
+	parameters so that offsets are valid for far definition.
+	(__mulsi3): Likewise and use ret to return.
+	(___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
+
+2003-04-12  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
+
+2003-04-12  Alexandre Oliva  <aoliva@redhat.com>
+
+	* mklibgcc.in (libgcc-stage-start): For every multilib  directory
+	containing a libgcc.a, move lib* to the corresponding stage dir.
+
+	* Makefile.in (stage1-start, stage2-start, stage3-start,
+	stage4-start): Move $(SPECS) to specs in stage dir.
+	(unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
+	back as $(SPECS).
+
+	* mklibgcc.in (libgcc-stage-start): Move into the stage directory
+	object files from the non-libgcc/ multilib directories as well.
+
+2003-04-11  Geoffrey Keating  <geoffk@apple.com>
+
+	* profile.c (read_counts_file): Initialise 'checksum'.
+
+	* emit-rtl.c (gen_rtx): Really correct typo.
+
+	PR c++/9393
+	* doc/invoke.texi (Debugging Options): Document -frandom-seed.
+	* configure.in: Check for gettimeofday.
+	* tree.c (flag_random_seed): Define.
+	(default_flag_random_seed): New.
+	(append_random_chars): Use flag_random_seed rather than trying
+	to acquire randomness here.
+	* tree.h (default_flag_random_seed): Declare.
+	* toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
+	descriptions.
+	(decode_f_option): Handle -frandom-seed.
+	(print_switch_values): Call default_flag_random_seed.
+	* flags.h (flag_random_seed): Declare.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+	* config/alpha/t-crtfm: Use -frandom-seed.
+
+	* doc/extend.texi (Empty Structures): New.
+
+	* c-pch.c: Include flags.h.  Add comments to routines.
+	(struct c_pch_validity): New.
+	(get_ident): Update PCH file version number.
+	(pch_init): Output current debugging type.
+	(c_common_valid_pch): Check debugging type.
+	* Makefile.in (c-pch.o): Update dependencies.
+	* flags.h (debug_type_names): Declare.
+	* toplev.c (debug_type_names): Move out of decode_g_option.
+
+2003-04-11  Eric Christopher  <echristo@redhat.com>
+
+	* emit-rtl.c (gen_rtx): Fix typos.
+
+2003-04-11  Richard Henderson  <rth@redhat.com>
+
+	* emit-rtl.c (gen_rtx): Zero '0' fields.
+
+2003-04-11  Richard Henderson  <rth@redhat.com>
+
+	PR c++/10202
+	* expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
+	not COMPLETE_TYPE_P for re-invoking layout_decl.
+
+2003-04-11  Simon Law  <sfllaw@engmail.uwaterloo.ca>
+
+	* doc/bugreport.texi: Fix paragraph breaking between sections
+	in preparation for TeXinfo's paragraph indentation fixes.
+	* doc/extend.texi: Ditto.
+	* doc/invoke.texi: Ditto.
+	* doc/objc.texi: Ditto.
+	* doc/gcov.texi: Wrap 'gcov' in @command{}.
+	* doc/invoke.texi (Darwin Options): Add a preamble.
+
+2003-04-11  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.c (tls_model_chars): Remove.
+	(ix86_encode_section_info, ix86_strip_name_encoding): Remove.
+	(local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
+	(tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
+	(tls_symbolic_operand_1): Likewise.
+	(legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
+	* config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
+	(TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
+	* config/i386/winnt.c (i386_pe_encode_section_info): Replace
+	bits "copied from i386.h" with default_encode_section_info.
+
+2003-04-11  Richard Henderson  <rth@redhat.com>
+
+	* rtl.def (SYMBOL_REF): Add two 0 fields.
+	* gengtype.c (adjust_field_rtx_def): Handle them.
+	* print-rtl.c (print_rtx): Print them.
+	* rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
+	(SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
+	(SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
+	(SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
+	(SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
+	(SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
+	(SYMBOL_FLAG_MACH_DEP): New.
+	* optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
+	* varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
+	(assemble_static_space): Set SYMBOL_REF_FLAGS.
+	(assemble_trampoline_template): Likewise.
+	(output_constant_def, force_const_mem): Likewise.
+	(default_encode_section_info): New.
+	* output.h: Declare it.
+	* target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
+
+2003-04-11  Richard Henderson  <rth@redhat.com>
+
+	* libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
+	(setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
+	* optabs.c (init_optabs): Initialize them.
+	(init_libfuncs): Use init_one_libfunc.
+	* calls.c (expand_call): Use gcov_flush_libfunc.
+	* expr.c (store_constructor): Use setbits_libfunc.
+	* function.c (expand_main_function): Use init_one_libfunc.
+	* profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
+
+2003-04-11  Mark Mitchell  <mark@codesourcery.com>
+
+	* doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
+	documentation; add DECL_FRIEND_CONTEXT.
+
+2003-04-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* doc/install.texi (hppa): Update links for HP-UX patches.  Revise
+	notes on linker selection and configuration for 64-bit HP-UX port.
+	* doc/invoke.texi (hppa): Remove hppa text from description for
+	-ffunction-sections and -fdata-sections.  Document -static, -nolibdld
+	and -threads options.
+
+	* pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
+	libc.a on libdld.sl when -static is specified and -nolibdld is not
+	specified.
+	* pa64-hpux.h (LIB_SPEC): Likewise.
+	* pa-hpux11.h (LIB_SPEC): Likewise.
+	(LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
+	is not specified.
+
+2003-04-11  Zack Weinberg  <zack@codesourcery.com>
+
+	* config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
+	not IDENTIFIER_LOCAL_VALUE.
+
+2003-04-11  Richard Henderson  <rth@redhat.com>
+
+	PR c/10201
+	* expr.c (expand_expr): Move DECL_RTL frobbing ...
+	* stor-layout.c (layout_decl): ... here.
+
+2003-04-11  James A. Morrison <ja2morri@uwaterloo.ca>
+
+	* doc/invoke.texi: Eliminate extra white-space caused by
+	@gccoptlist{ on its own line.
+	* doc/invoke.texi: Ensured there are two spaces between each option.
+	* doc/invoke.texi: Re-wrapped option lines that were too wide.
+	Added @gol to options that didn't have them.
+
+2003-04-11  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* Makefile.in (loop-init.o): Do not depend on gcov-io.h,
+	gcov-iov.h.
+
+	Simplify interface to gcov reading and writing.
+	* gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
+	gcov_alloc, gcov_modified, gcov_errored): Move into ...
+	(struct gcov_var gcov_var): ... this static structure.
+	(gcov_write_unsigned, gcov_write_counter, gcov_write_string):
+	Return void.
+	(gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
+	read object.
+	(gcov_read_bytes, gcov_write_bytes): Set error flag on error.
+	(gcov_reserve_length): Remove.
+	(gcov_write_tag): New.
+	(gcov_write_length): Adjust.
+	(gcov_read_summary, gcov_write_summary): Adjust.
+	(gcov_eof, gcov_ok): Rename to ...
+	(gcov_is_eof, gcov_is_error): ... here. Return error code.
+	(gcov_save_position, gcov_resync): Rename to ...
+	(gcov_position, gcov_seek): ... here.
+	(gcov_skip, gcov_skip_string): Remove.
+	(gcov_error): Remove.
+	(gcov_open, gcov_close): Adjust.
+	* gcov.c (find_source): Take const char *, copy it on allocation.
+	(read_graph_file): Adjust.
+	(read_count_file): Adjust.
+	* libgcov.c (gcov_exit): Adjust.
+	* gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
+	tag_arc_counts, tag_summary): Return void. Adjust.
+	(struct tag_format): Adjust proc member.
+	(dump_file): Adjust gcov calls.
+
+2003-04-11  Alexandre Oliva  <aoliva@redhat.com>
+
+	* Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
+	mkfixinc.sh.
+	* fixinc/mkfixinc.sh (defs): Add LIBERTY.
+	* configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
+	build != host sysrooted builds.
+	* configure.in (SYSTEM_HEADER_DIR): Make sure it contains
+	TARGET_SYSTEM_ROOT even on sysrooted natives.
+	* configure: Rebuilt.
+
+2003-04-10  Zack Weinberg  <zack@codesourcery.com>
+
+	* c-decl.c (struct binding_level): Add shadowed_tags and
+	function_body; remove this_block, tag_transparent, and
+	subblocks_tag_transparent; update comments.
+	(clear_binding_level, lookup_tag_reverse): Kill.
+	(make_binding_level): Use ggc_alloc_cleared or memset.
+	(lookup_tag): Remove struct binding_level* parameter.  All
+	callers changed. Just look at IDENTIFIER_TAG_VALUE, and
+	current_binding_level->tags if asked for thislevel_only or if
+	we might have to diagnose "struct foo; union foo;"
+	(pushlevel): Ignore argument.  Do not push another binding
+	level on the transition from the parameters to the top level
+	of the function body; just tweak the flags and proceed.
+	(poplevel): Overhaul.  Clear IDENTIFIER_TAG_VALUEs; on exiting
+	a function body, separate the parameter list from the
+	top-level local variables.
+	(set_block): Do nothing.
+	(pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
+	shadowed_tags if necessary.
+	(warn_if_shadowing): Nuke the special case for local shadowing
+	parameter.
+	(pushdecl): Do not create a shadow entry if we are replacing
+	an older decl in the same binding level.
+	(pushdecl_function_level): Tweak for new way of indicating
+	function scope.
+	(shadow_tag_warned): Use TYPE_NAME, not	lookup_tag_reverse.
+	(start_function): Don't set subblocks_tag_transparent.
+	(finish_function): Fix up the binding_level stack for totally
+	empty functions.  Otherwise, don't call poplevel.
+
+	* c-common.c (shadow_warning): MANDATORY argument is no longer
+	necessary.  Always use plain warning.
+	* c-common.h: Update to match.
+
+	* cfglayout.c (scope_to_insns_initialize): Clear block when we
+	hit the FUNCTION_DECL.
+	* function.c: Do not create cyclic tree structure.
+
+2003-04-10  Zack Weinberg  <zack@codesourcery.com>
+
+	* c-tree.h (struct lang_identifier): Replace global_value,
+	local_value members with symbol_value, tag_value.  Kill
+	implicit_decl and limbo_value.
+	(IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
+	IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
+	C_MISSING_PROTOTYPE_WARNED): Kill.
+	(IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
+	C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
+	(C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
+	(implicit_decl_warning, lookup_name_current_level,
+	record_function_scope_shadow): Don't prototype.
+	(pushdecl_function_level): Prototype.
+
+	* c-decl.c (truly_local_externals): New variable.
+	(struct binding_level): Adjust commentary.
+	(get_function_binding_level, clear_limbo_values,
+	record_function_scope_shadow): Kill.
+	(lookup_name_current_level, implicit_decl_warning): Are	now static.
+	(any_external_decl, record_external_decl): New static functions.
+	(clone_underlying type): Split out of pushdecl.
+	(c_print_identifier): Update to match changes to struct
+	lang_identifier.
+	(poplevel): Delete #if 0 block.  Make externals invisible
+	instead of clearing their IDENTIFIER_SYMBOL_VALUEs.  Don't
+	call clear_limbo_values.  Refer to IDENTIFIER_SYMBOL_VALUE not
+	IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
+	(duplicate-decls): For real parm decl after a forward decl,
+	set TREE_ASM_WRITTEN here.  Allow void foo(...) followed by
+	foo(...) { } with only a warning.  Say whether a previous
+	declaration was implicit.
+	(warn_if_shadowing): Now handles all shadowing, not just
+	local-over-local.  Clarify comments.
+	(pushdecl): Rewritten.  There is no longer a distinction
+	between global and local symbol values; they're all
+	IDENTIFIER_SYMBOL_VALUE.  Call record_external_decl on all
+	DECL_EXTERNAL decls, and use any_external_decl to check
+	against previous externals.  Kill #if 0 blocks.  Don't
+	tolerate error_mark_node being NULL.
+	(pushdecl_top_level): Handle only those cases which
+	Objective C (the only user) needs.
+	(pushdecl_function_level): New function.
+	(implicitly_declare): Create ordinary decls with
+	C_DECL_IMPLICIT set.  Recycle old decls, however they got
+	created.
+	(lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
+	for C_DECL_INVISIBLE symbols.
+	(lookup_name_current_level): Likewise.  Use chain_member.
+	(c_make_fname_decl): Don't muck with DECL_CONTEXT.
+	Use pushdecl_function_level.
+	(builtin_function): Use C_DECL_INVISIBLE.
+	(start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
+	Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
+	(store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
+	(identifier_global_value): Same.  Must scan
+	global_binding_level in extremis.
+
+	* c-typeck.c (undeclared_variable): New static function, split
+	from build_external_ref.
+	(build_external_ref): Use DECL_CONTEXT, not
+	IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
+	an instance variable.  Restructure for clarity.
+	* objc/objc-act.c: Use identifier_global_value, not
+	IDENTIFIER_GLOBAL_VALUE.
+
+2003-04-08  Jonathan Wakely  <redi@gcc.gnu.org>
+
+	* doc/extend.texi (Template Instantiation): Refer to ISO standard,
+	not Working Paper.
+	* doc/invoke.texi (C++ Dialect Options): Same.
+
+2003-04-10  Zack Weinberg  <zack@codesourcery.com>
+
+	* tree.c (tree_operand_check_failed): New function.
+	* tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
+	TREE_RTL_OPERAND_CHECK): New checking macros.
+	(TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
+	RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
+	CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
+	EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
+	EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
+	TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
+	checking macros.
+
+Thu Apr 10 23:52:30 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	PR inline-asm/8803
+	* function.c (instantate_virtual_regs):  Verify that all ASM statements
+	match after the virutal regs instantiation.
+
+2003-04-10  Steve Ellcey  <sje@cup.hp.com>
+
+	* ia64-protos.h (addp4_optimize_ok): New.
+	* ia64.c (addp4_optimize_ok): New.
+	* ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
+	(*ptr_extend_plus_2): Ditto.
+
+2003-04-10  Steve Ellcey  <sje@cup.hp.com>
+
+	* expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
+	not with convert_memory_address.
+	(store_constructor): Ditto, and same for copy_size_rtx.
+	(expand_expr): Ditto.
+
+2003-04-10  Douglas B Rupp  <rupp@gnat.com>
+
+	* config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
+
+2003-04-10  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
+	even if it is configured to be write-through.
+
+2003-04-10  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.c (larl_operand): Do not allow symbols
+	marked with '@'.
+	(s390_encode_section_info): Mark symbols with forced 1-byte
+	alignment with '@'.
+	(s390_strip_name_encoding): Strip '@'.
+	(legitimize_pic_address): Handle symbols that are not valid
+	LARL operands in 64-bit mode.
+
+2003-04-10  Andrew Haley  <aph@redhat.com>
+
+	* tree-inline.c (inlinable_function_p): Disable inlining for
+	synchronized methods.
+
+2003-04-09  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* c-common.h (lang_statement_code_p): Remove declaration.
+	(statement_code_p): Ditto.
+	(c_common_stmt_codes): Define; list of c-common statement codes.
+	(statement_code_p): New extern declaration.
+	(STATEMENT_CODE_P): Define.
+	(INIT_STATEMENT_CODES): Define.
+	* c-common.c (statement_code_p): Kill the function, declare
+	as an array of bools instead.
+	(lang_statement_code_p): Remove.
+	(walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
+	(c_safe_from_p): Ditto.
+	* c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
+	to initialize the statement_code_p array.
+	* tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
+	statement_code_p.
+	(copy_tree_r): Ditto.
+	* cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
+	statement tree codes.
+	* cp/lex.c (cxx_init): Add missing print line break.  Use
+	INIT_STATEMENT_CODES to initialize the statement_code_p array.
+	* cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
+	instead of statement_code_p.
+	* cp/pt.c (tsubst_expr): Ditto.
+	* cp/tree.c (verify_stmt_tree_r): Ditto.
+	(cp_statement_code_p): Remove.
+	(init_tree): Don't set lang_statement_code_p, it's gone.
+
+2003-04-09  Dan Nicolaescu  <dann@ics.uci.edu>
+	    Zack Weinberg  <zack@codesourcery.com>
+
+	* regrename.c (struct du_chain): Use a bitfield for reg_class.
+	* cse.c (struct qty_table_elem, struct table_elt, struct set):
+	Use bitfields for fields holding enum rtx_code or
+	enum machine_mode values.  Add comments explaining size choices.
+
+2003-04-09  Alexandre Oliva  <aoliva@redhat.com>
+
+	* config/fp-bit.c (unpack_d): Handle pair of doubles with
+	different signs correctly.
+
+2003-04-09  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* sched-deps.c (reg_pending_barrier_mode): New enumeration.
+	(reg_pending_barrier): Make it of the enumeration type.
+	(sched_analyze_2): Define the barrier as MOVE_BARRIER or
+	TRUE_BARRIER.
+	(sched_analyze): Ditto.
+	(sched_analyze_insn): Ditto.  Use anti-dependencies for
+	MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
+	(init_deps_global): Initialize the barrier as NO_BARRIER.
+
+2003-04-09  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
+	Check that asm insn starts on a new cycle.  Add nops after asm
+	insn to end bundle.
+	(bundling): Move insn type evaluation from the loop.  Call
+	issue_nops_and_insn with the new parameter.  Ignore changing
+	position for nops after asm insn.
+
+2003-04-09  Alexandre Oliva  <aoliva@redhat.com>
+
+	* optabs.c: Comment that gen_add2_insn and others may actually
+	return emitted insns, if the gen functions turn out to return
+	emitted insns.
+	* reload1.c (reload_cse_move2add): Cope with emitted insns from
+	gen_add2_insn.
+
+2003-04-09  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (move_operand): Allow symbolic_operand,
+	but not tls_symbolic_operand.
+	(ia64_expand_load_address): Remove scratch operand.
+	(ia64_expand_tls_address): Split out from ia64_expand_move.
+	(ia64_expand_move): Split symbolics only after reload.
+	(ia64_emit_cond_move): New.
+	* config/ia64/ia64-protos.h: Update.
+	* config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
+	(symbolic splitter): Accept SImode operands too.
+	(cmove splitter): Use ia64_emit_cond_move.
+
+2003-04-09  Nick Clifton  <nickc@redhat.com>
+
+	* doc/install.texi: Note that ARM toolchains need binutils 2.13 or
+	newer.
+	* config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
+	instead of -mno-fpu.
+	* config/arm/semi.h (ASM_SPEC): Likewise.
+	* config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
+	but only if -msoft-float is specified pass.  Otherwise pass
+	-mfpu=softvfp.
+
+2003-04-09  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* function.c (purge_addressof): Use free_INSN_LIST_node instead of
+	free_EXPR_LIST_node.
+
+2003-04-08  Roger Sayle  <roger@eyesopen.com>
+
+	* fold-const.c (fold):  Use "fold" following build in more places.
+	Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
+	pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
+
+2003-04-08  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.c (fold_builtin):  Constant fold expressions as x*0.5
+	instead of x/2.0.  Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
+	log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
+	pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
+	Delete function scope "fcode" variable to avoid shadowing.
+
+2003-04-08  Kevin Buettner  <kevinb@redhat.com>
+
+	* dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
+	Take into account DWARF_INITIAL_LENGTH_SIZE.
+
+2003-04-08  Hans-Peter Nilsson  <hp@axis.com>
+
+	* reorg.c (fill_slots_from_thread): When considering changing the
+	insn following a reg-to-reg copy insn to use the source reg of the
+	copy, bail out if there's overlap between the registers.
+
+2003-04-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* function.c (postponed_insns): New.
+	(purge_addressof_1): Postpone processing of insns if addressofs
+	are not put into stack.
+	(purge_addressof): Process postponed insns.
+
+2003-04-08  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
+	this is FP_MODE_DOUBLE .
+	* sh.c (ra.h): #include.
+	(push_regs): Add second parameter.  Changed all callers.
+	If necessary, set fpscr before saving floating point registers.
+	(calc_live_regs): If interrupt handler and TARGET_FMOVD, always
+	do saves / restores with SZ == 1.
+	(sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
+	(sh_expand_epilogue): Likewise.  For TARGET_FMOVD, if floating point
+	registers are being restored, restore FPSCR only after restoring them.
+
+2003-04-08  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
+	regardless of architecture.
+	(spe_init_builtins): Change V2SI and V2SF types to opaque types.
+
+2003-04-08  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.c (push_regs, calc_live_regs): Return int.  Take single
+	HARD_REG_SET * parameter.  Changed all callers.
+
+Tue Apr  8 11:12:07 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
+	GOTOFF operand.
+	(legitimize_pic_address): Move plus outside the unspec.
+	* i386.c (legitimate_constant_p):  Check (CONST (PLUS (UNSPEC ...
+	for validity.
+
+2003-04-08  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* gcov-io.h (gcov_save_position): Remove __inline__ from
+	declaration.
+
+2003-04-07  Matt Kraai  <kraai@alumni.cmu.edu>
+
+	* doc/install.texi: Use @command and @samp for single- and
+	multi-word commands respectively.
+	* doc/makefile.texi: Likewise.
+	* doc/sourcebuild.texi: Likewise.
+
+2003-04-07  Christian Ehrhardt  <ehrhardt@mathematik.uni-ulm.de>
+	    Richard Henderson  <rth@redhat.com>
+
+	PR c/9516
+	* expr.c (safe_from_p): Rearrange to avoid deep recursion in
+	favor of looping and tail recursion for TREE_LIST and binops.
+
+2003-04-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
+	for insns without luid.
+
+2003-04-07  Glen Nakamura  <glen@imodulo.com>
+
+	PR opt/8634
+	* explow.c (maybe_set_unchanging): Don't flag non-static const
+	aggregate type initializers with RTX_UNCHANGING_P.
+
+2003-04-07  Richard Henderson  <rth@redhat.com>
+
+	PR opt/8634
+	* function.c (purge_addressof_1): Don't try arithmetics for
+	unchanging memories.
+
+2003-04-07  Janis Johnson  <janis187@us.ibm.com>
+
+	* doc/sourcebuild.texi (Test Suites): Document testing support for
+	gcov and profile-directed optimizations; describe gcc.misc-tests.
+
+Mon Apr  7 22:19:59 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	PR target/10077
+	* i386.md (movsi_1, movsi_nointerunit_1):  Fix SSEMOV alternative.
+
+2003-04-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* doc/rtl.texi (Comparison operations): Update to
+	record the allowed comparison modes.
+
+2003-04-07  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
+	V2SI_type_node to opaque_V2SI_type_node.  Rename all
+	V2SF_type_node to opaque_V2SF_type_node.
+	(rs6000_init_builtins): Define opaque_V2SI_type_node and
+	opaque_V2SF_type_node.
+	(is_ev64_opaque_type): The types opaque_V2SI_type_node and
+	opaque_V2SF_type_node are opaque types.
+
+2003-04-07  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* gcse.c (replace_store_insn): Use single_set.
+
+2003-04-07  Nathan Sidwell  <nathan@codesourcery.com>
+
+	Change gcov file interface to single file at a time.
+	* gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
+	Convert to C89 prototypes.
+	(gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
+	gcov_error, gcov_modified): New static variables.
+	(gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
+	functions.
+	(gcov_write_unsigned, gcov_write_counter, gcov_write_string,
+	gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
+	(gcov_read_summary, gcov_write_summary): Adjust.
+	(gcov_save_position, gcov_reserve_length, gcov_write_length):
+	Adjust.
+	(gcov_resync, gcov_skip, gcov_skip_string): Adjust.
+	(da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
+	(da_file_position, da_file_seek, da_file_write, da_file_read):
+	Remove.
+	(gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
+	* gcov.c (gcov_type): Don't typedef here.
+	(IN_GCOV): #define
+	(read_graph_file, read_count_file): Adjust.
+	* gcov-dump.c (gcov_type): Don't typedef here.
+	(IN_GCOV): #define.
+	(tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
+	Remove FILE parameter, adjust.
+	(struct tag_format): Adjust proc member.
+	(dump_file): Adjust.
+	* libgcov.c (IN_LIBGCOV): #define.
+	(gcov_exit): Adjust.
+	* loop-init.c: Don't #include gcov-io.h
+	* profile.c (struct counts_entry): New structure to hold counter
+	values.
+	(struct section_reference, struct da_index_entry): Remove.
+	(bbg_file, da_file): Remove.
+	(htab_counts_index_hash, htab_counts_index_eq,
+	htab_counts_index_del): Replace with ...
+	(htab_counts_entry_hash, htab_counts_entry_eq,
+	htab_counts_entry_del): ... these.
+	(cleanup_counts_index, index_counts_file): Remove.
+	(read_counts_file): New function.
+	(get_exec_counts): Adjust.
+	(compute_branch_probabilities): Don't free the exec counts here.
+	(branch_prob): Adjust.
+	(init_branch_prob): Adjust.
+	(end_branch_prob): Adjust.
+
+2003-04-07  Aldy Hernandez  <aldyh@redhat.com>
+
+	* doc/invoke.texi (RS/6000 and PowerPC Options): Document
+	-mfloat-gprs.
+
+	* config/rs6000/rs6000.c: Delete rs6000_fprs.
+	Declare rs6000_float_gprs.
+	Declare rs6000_float_gprs_string.
+	(rs6000_parse_float_gprs_option): New.
+	(rs6000_override_options): Genericize rs6000_parse_* calls to use
+	rs6000_parse_yes_no_option.
+	Change check for cpu=8540, to use TARGET_E500.
+	(rs6000_parse_isel_option): Delete.
+	(rs6000_parse_spe_option): Delete.
+	(rs6000_parse_vrsave_option): Delete.
+
+	* config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
+	Define rs6000_float_gprs_string.
+	(TARGET_OPTIONS): Add rs6000_float_gprs option.
+
+	* config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
+
+	* config/rs6000/eabispe.h: Set rs6000_float_gprs.
+
+Mon Apr  7 14:36:24 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	PR opt/10024
+	* cfglayout.c (cfg_layout_redirect_edge):
+	Redirect any branch edges unified with the fallthru one.
+	* cfgrtl.c (force_nonfallthru_and_redirect):  Do not special
+	case fallthru edges when called via cfglayout.c
+
+2003-04-07  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* c-typeck.c (output_init_element): Check for type == error_mark_node.
+
+2003-04-07  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
+	split.
+	(a splitter): Do zero-extension via HImode.
+
+2003-04-07  James A. Morrison <ja2morri@uwaterloo.ca>
+
+	* doc/invoke.texi: Eliminate extra white-space caused by
+	@gccoptlist{ on its own line.
+	* doc/invoke.texi: Ensured there are two spaces between each option.
+	* doc/invoke.texi: Re-wrapped option lines that were too wide.
+	Added @gol to options that didn't have them.
+
+2003-04-07  James A Morrison <ja2morri@student.math.uwaterloo.ca>
+
+	* doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
+
+2003-04-06  Zack Weinberg  <zack@codesourcery.com>
+
+	* tree.c (tree_size): For all 'c' and 'x' nodes, look directly
+	at the sizes of the relevant structures, rather than relying
+	on TREE_CODE_LENGTH.  Call lang_hooks.tree_size to get the
+	sizes of any such we don't know about.  Use
+	lang_hooks.identifier_size for IDENTIFIER_NODE.
+
+	(initializer_zerop): Use CONSTRUCTOR_ELTS.
+	* tree.def: Update commentary.  Make fourth element of
+	the definition for all 'c' and 'x' nodes zero.
+
+	* langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
+	* langhooks-def.h: Update to match.
+	* langhooks.c: New default, lhd_tree_size.
+
+	* c-common.def (SRCLOC): Kill.
+	* c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
+	Remove entirely - was already #if-ed out.
+
+
+2003-04-06  Zack Weinberg  <zack@codesourcery.com>
+
+	* mklibgcc.in: Use a here document to avoid running afoul of
+	shells that generate control-A from "echo \1".
+
+2003-04-06  Aldy Hernandez  <aldyh@redhat.com>
+
+	* doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
+	option.
+
+	* config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
+	rs6000_spe.
+
+	* config/rs6000/eabi.h (TARGET_E500): Define.
+
+	* config/rs6000/rs6000.h (TARGET_E500): Define.
+	(TARGET_OPTIONS): Add spe= option.
+	Declare rs6000_spe and rs6000_spe_string extern.
+
+	* config/rs6000/rs6000.c (branch_positive_comparison_operator):
+	Change TARGET_SPE to TARGET_E500.
+	(ccr_bit): Change TARGET_SPE to TARGET_E500.  Check for
+	!TARGET_FPRS.
+	(print_operand): Same.
+	(rs6000_generate_compare): Same.
+	(output_cbranch): Same.
+	(rs6000_spe): Declare.
+	(rs6000_spe_string): Declare.
+	(rs6000_override_options): Call rs6000_parse_spe_option.
+	(rs6000_parse_spe_option): New.
+
+2003-04-06  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* hashtable.c (gcc_obstack_init): Delete this function
+	and everything related to it.
+	* hashtable.h: Remove prototype.
+	* bitmap.c (bitmap_element_allocate): Cleanup redundant
+	defines.  Cleanup some unnecessary whitespace.
+	* defaults.h (obstack_chunk_alloc): Redefine with
+	appropriate casts for libiberty obstacks.
+	(obstack_chunk_free): Ditto.
+	(OBSTACK_CHUNK_SIZE): Define, default to 0.
+	(gcc_obstack_init): Define as a call to _obstack_begin.
+	* tree.c (print_obstack_statistics): Delete this unused
+	function.
+	* tree.h (obstack): Don't forward-declare.
+	(print_obstack_statistics): Delete prototype.
+	(print_obstack_name): Ditto.
+	(gcc_obstack_init): Ditto.
+	* rtl.h (gcc_obstack_init): Ditto.
+	* java/jv-scan.c (gcc_obstack_init): Delete this
+	function, its prototype and related defines.
+	* java/jvgenmain.c (gcc_obstack_init): Delete this
+	function, and related defines.
+	* java/parse-scan.y (obstack_chunk_alloc): Don't define.
+	(obstack_chunk_free): Ditto
+
+2003-04-06  Geoffrey Keating  <geoffk@apple.com>
+
+	* dbxout.c (dbxout_handle_pch): Move prototype out from
+	#if defined DBX_DEBUGGING_INFO.
+
+2003-04-05  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* gcov.c (struct arc_info): Replace local_span with cycle.
+	(struct block_info): Replace u.span with u.cycle. Add is_call_return.
+	(solve_flow_graph): Set is_call_return.
+	(add_line_counts): Adjust. In block mode, blocks attach to last line.
+	(accumulate_line_counts): Find graph cycles, not spanning tree.
+	(output_branch_count): Adjust.
+	(output_lines): Adjust.
+	* doc/gcov.texi: Update.
+
+2003-04-06  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
+	the second alternative to "#".
+
+2003-04-05  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
+	(single_zero_operand): Likewise.
+
+2003-04-05  Daniel Berlin  <dberlin@dberlin.org>
+
+	* Makefile.in (df.o):  Depend on alloc-pool.h, not obstack.h.
+	* df.c: Include alloc-pool.h, not obstack.h.
+	(df_ref_obstack): Remove.
+	(df_ref_pool, df_link_pool): Add pools.
+	(df_alloc): Init the new pools.
+	(df_free): And free them.
+	(df_link_create): Use the pools.
+	(df_ref_create): Ditto.
+
+2003-04-05  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* simplify-rtx.c: Fix formatting.
+
+2003-04-05  Andrew Pinski  <apinski@apple.com>
+
+	* config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
+	reg with reg1 == reg2 and offset1 = -8.
+
+2003-04-05  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
+	multiply costs.  Correct Power4 divide costs.
+	* config/rs6000/power4.md: Restore multiply and FP latency.
+
+2003-04-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* alias.c (find_base_term): Export.
+	* rtl.h (find_base_term): Declare.
+	* gcse.c (find_moveable_store): Test for flag_non_call_exceptions
+	instead of flag_exceptions.  Move test for parameter passing ...
+	(store_killed_in_insn): ... here.
+
+2003-04-05  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	PR bootstrap/10267
+	* doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
+	for configuring.
+
+2003-04-04  Geoffrey Keating  <geoffk@apple.com>
+
+	* dbxout.c (scope_labelno): Add GTY.
+	(have_used_extensions): Add GTY.
+	(source_label_number): Add GTY.
+	(lastfile): Add GTY.
+	(lastfile_is_base): New.
+	(base_input_file): New.
+	(dbxout_handle_pch): New.
+	(dbx_debug_hooks): Add handle_pch.
+	(xcoff_debug_hooks): Likewise.
+	(dbxout_function_end): Remove scope_labelno.
+	(dbxout_init): Set base_input_file.
+	(dbxout_handle_pch): New.
+	(dbxout_source_file): Honour lastfile_is_base.
+	* dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
+	* sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
+	* vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
+	* dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
+	* debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
+	* debug.h (struct gcc_debug_hooks): Add handle_pch.
+	* c-pch.c (pch_init): Don't call start_source_file, but do call
+	handle_pch.
+	(c_common_write_pch): Call handle_pch.
+	(c_common_read_pch): Don't call start_source_file,
+	or end_source_file.
+
+Fri Apr  4 17:43:52 2003  Olivier Hainque <hainque@act-europe.fr>
+
+	* emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
+	use of default attributes to agree MEM_ALIGN macro.
+
+Fri Apr  4 17:33:24 2003  Joel Brobecker  <brobecker@gnat.com>
+
+	* dbxout.c (dbxout_type): When printing type index of range type
+	whose bounds are printed in octal format, print type of parent type if
+	it exists so enumerated type descriptions are not transformed
+	into unsigned types.
+
+2003-04-04  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300-protos.h: Add a prototype for
+	compute_a_shift_cc.
+	* config/h8300/h8300.c (shift_one): Update the CC status.
+	(shift_two): Likewise.
+	(output_a_shift_cc): Set cc_inline and cc_special.
+	(compute_a_shift_cc): New.
+	* config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
+
+2003-04-04  Richard Henderson  <rth@redhat.com>
+
+	* cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
+
+2003-04-04  Loren James Rittle  <ljrittle@acm.org>
+
+	* fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
+	* fixinc/fixincl.x: Rebuilt.
+	* fixinc/tests/base/stdio.h: Regenerated.
+
+2003-04-04  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* gcov.c (accumulate_line_counts): Fix span tree merge bug.
+
+Fri Apr  4 15:58:52 2003  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
+	(NORMAL_MODE).
+	* sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
+
+2003-04-04  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/contrib.texi (Contributors): Add entries for Wolfgang
+	Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
+	Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
+	Danny Smith, and Ulrich Weigand.
+	Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
+	entry.
+
+2003-04-04  Nick Clifton  <nickc@redhat.com>
+
+	* config/sparc/sol2-bi.h: Revert previous delta.
+	* config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
+
+2003-04-04  Nick Clifton  <nickc@redhat.com>
+
+	* config/v850/v850.c (expand_prologue): Only use register save
+	helper functions if long calls are not being used.
+	Add a clobber of r11 id using long calls.
+	(pattern_is_ok_for_prologue): Account for the extra clobber.
+	(construct_save_jarl): Likewise.
+	* config/v850/v850.md (prolog pattern): Do not use this pattern
+	for v850e's.
+
+2003-04-04  Andreas Schwab  <schwab@suse.de>
+
+	* stor-layout.c (layout_decl): Avoid syntax error in last change
+	when PCC_BITFIELD_TYPE_MATTERS is defined but not
+	EMPTY_FIELD_BOUNDARY.
+
+2003-04-03  Jason Merrill  <jason@redhat.com>
+
+	PR c/10175
+	* jump.c (never_reached_warning): Revert patch of 2002-11-02.
+	Look backwards for a line note.
+
+2003-04-03  Neil Booth  <neil@daikokuya.co.uk>
+
+	* fix-header.c (read_scan_file): Defer switch processing.
+
+2003-04-03  Matt Austern  <austern@apple.com>
+
+	* cpppch.c (reset_ht): Remove.
+	(cpp_read_state): Remove loop to reset hashtable identifiers.
+	* ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
+	after pch file is written.
+	* ggc.h (gt_pch_fixup_stringpool): Declare.
+	* stringpool.c (ht_copy_and_clear): Define.  Callback.  Copy
+	hashnode's value to another hashtable, then clear the original.
+	(saved_ident_hash): Define.
+	(gt_pch_save_stringpool): Create saved_ident_hash, use it to
+	store definitions in ident_hash, and clear ident_hash.
+	(gt_pch_fixup_stringpool): Define.  Restore definitions from
+	saved_ident_hash to ident_hash, then destroy saved_ident_hash.
+
+Thu Apr  3 22:27:40 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
+
+2003-04-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR optimization/10157
+	* gcse.c (can_copy_p): Rename it to can_copy.
+	(can_copy_init_p): Remove.
+	(compute_can_copy): Use can_copy instead of can_copy_p.
+	(can_copy_p): New exported function. Call compute_can_copy.
+	(hash_scan_set): Use it.
+	(gcse_main): Don't call compute_can_copy.
+	(bypass_jumps): Don't call compute_can_copy.
+	* rtl.h (can_copy_p): Declare.
+	* loop.c (scan_loop): Don't move the source and add a reg-to-reg
+	copy if the mode doesn't support copy operations.
+
+2003-04-03  Jason Merrill  <jason@redhat.com>
+
+	* Makefile.in (unstrap): Also remove stage_last.
+
+	* dwarf2out.c (lookup_filename): Don't check for "<internal>".
+	(dwarf2out_source_line): Don't do anything if line==0.
+
+	* stor-layout.c (do_type_align): New fn, split out from...
+	(layout_decl): ...here.  Do all alignment calculations for
+	FIELD_DECLs here.
+	(update_alignment_for_field): Not here.
+	(start_record_layout, debug_rli): Remove unpadded_align.
+	* tree.h (struct record_layout_info_s): Remove unpadded_align.
+	* c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
+	or DECL_MODE on the CONST_DECLs.
+	(finish_struct): Don't mess with DECL_ALIGN.
+
+Thu Apr  3 18:57:19 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
+
+Thu Apr  3 17:08:09 2003  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.c (sh_function_ok_for_sibcall): Return 0 if the current
+	function is an interrupt handler.
+
+	* sh.c (sh_expand_epilogue): Avoid clash of temp register for
+	restoring target registers with EH_RETURN_STACKADJ_RTX; use
+	multiple registers in round-robin fashion.
+
+2003-04-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
+	* system.h (CHAR_BITFIELD): New.
+
+2003-04-03  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): Generalize to accept GT
+	and LE.
+	(another peephole2): Likewise.
+
+2003-04-03  Nick Clifton  <nickc@redhat.com>
+
+	* config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
+	(DEF_ARCH64_SPEC): Likewise.
+
+Thu Apr  3 09:53:40 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (constant_address_p): Use legitimate_constant_p.
+	(legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
+
+2003-04-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300-protos.h: Add a prototype for
+	gtle_operator.
+	* config/h8300/h8300.c (gtle_operator): New.
+	* config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
+	gtle_operator.
+	* config/h8300/h8300.md (a peephole2): Generalize to accept GT
+	and LE.
+
+2003-04-02  Richard Henderson  <rth@redhat.com>
+
+	* libgcc-std.ver (_Unwind_GetCFA): New.
+	* unwind-dw2.c (_Unwind_GetCFA): New.
+	* unwind-libunwind.c (_Unwind_GetCFA): New.
+	* unwind-sjlj.c (_Unwind_GetCFA): New.
+	* unwind.h: Declare it.
+
+Thu Apr  3 00:31:21 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	PR inline-asm/8088
+	* i386.c (ix86_hard_regno_mode_ok):  Return 0 for MMX/SSE registers
+	when MMX/SSE is not available.
+
+2003-04-02  Mike Stump  <mrs@apple.com>
+
+	* doc/install.texi (Specific): Update pointers to apple.com.
+
+Thu Apr  3 00:18:49 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (override_options):  Disable red zone by default on i386.
+	(compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
+	Do not test TARGET_64BIT together with TARGET_RED_ZONE
+
+2003-04-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): Tighten the condition.
+
+2003-04-02  Richard Henderson  <rth@redhat.com>
+
+	* longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
+
+2003-04-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): New.
+
+2003-04-02  Richard Henderson  <rth@redhat.com>
+
+	* except.c (sjlj_find_directly_reachable_regions): Recognize when
+	must-not-throw region has been deleted.
+
+2003-04-02  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
+	optimization when flag_exceptions not enabled.
+
+2003-04-02  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/rs6000/rs6000.c
+	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
+	macros.
+	(rs6000_issue_rate): Add case for 8540.
+	(rs6000_use_sched_lookahead): New function.
+
+	* config/rs6000/8540.md: Rename SIU units into SU ones and MIU
+	units into MU ones.
+	(ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
+	reservation before retirement.
+	(ppc8540_multiply, ppc8540_load, ppc8540_store,
+	ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
+	Remove additional cycle in the reservation before retirement.
+	(ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
+	reservation of ppc8540_issue.
+
+2003-04-02  Andreas Schwab  <schwab@suse.de>
+
+	* real.c (decode_ieee_single): Fix decoding of SNaN bit.
+
+2003-04-01  Richard Henderson  <rth@redhat.com>
+
+	* except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
+	notes for nothrow calls if flag_forced_unwind_exceptions.
+	(build_post_landing_pads): Mind flag_forced_unwind_exceptions.
+	(sjlj_find_directly_reachable_regions): Likewise.
+	(reachable_handlers): Likewise.
+	(can_throw_external): Likewise.
+	(collect_one_action_chain): Record cleanups after catch-all and
+	must-not-throw if flag_forced_unwind_exceptions.
+	* flags.h (flag_forced_unwind_exceptions): Declare.
+	* toplev.c (flag_forced_unwind_exceptions): New.
+	(lang_independent_options): Add it.
+	* doc/invoke.text: Add it.
+
+2003-04-01  David Mosberger <davidm@hpl.hp.com>
+
+	* config/ia64/crti.asm: Clean up trailing whitespace.
+	Remove trailing hashes (#) from identifiers.
+
+	* config/ia64/crtn.asm: Ditto.
+
+	* config/ia64/crtend.asm: Remove trailing hashes (#) from
+	identifiers.
+	(__do_global_ctors_aux): Align to 32-byte boundary.  Add unwind
+	directives.  Drop explicit bundling---it just makes the code
+	harder to read.  Don't save/restore gp needlessly.
+
+	* config/ia64/crtbegin.asm: Remove trailing hashes (#) from
+	identifiers (they're only needed if the identifier would clash
+	with a register name otherwise).
+	(__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
+	directives.  Drop explicit bundling---it just makes the code
+	harder to read.
+	(__do_jv_register_classes): Ditto.
+	(.fini_array): Remove "progbits" (newer
+	assemblers don't like wrong section-types).
+	(.init_array): Ditto.
+
+2003-04-01  Roger Sayle  <roger@eyesopen.com>
+
+	PR fortran/9974
+	* gcse.c (reg_killed_on_edge): New function to test whether the
+	given reg is overwritten by any instruction queued on an edge.
+	(bypass_block): Ignore substitutions killed on incoming edges.
+	Don't bypass outgoing edges that have queued instructions.
+
+2003-04-01  Alexandre Oliva  <aoliva@redhat.com>
+
+	* real.h (EXP_BITS): Make room for...
+	(struct real_value): ... added canonical bit.
+	(struct real_format): Added pnan.
+	(mips_single_format, mips_double_format, mips_extended_format,
+	mips_quad_format): New.
+	* real.c: Copy p to pnan in all formats.
+	(get_canonical_qnan, get_canonical_snan): Set canonical bit.
+	(real_nan): Use pnan to compute significand's shift.
+	(real_identical): Disregard significand in canonical
+	NaNs.
+	(real_hash): Likewise.  Take signalling into account.
+	(encode_ieee_single, encode_ieee_double, encode_ieee_quad):
+	Disregard significand bits in canonical NaNs.  Set all bits of
+	canonical NaN if !qnan_msb_set.
+	(encode_ibm_extended, decode_ibm_extended): Likewise.  Use
+	qnan_msb_set to tell the base double format.
+	(ibm_extended_format): Use 53 as pnan.
+	(mips_single_format, mips_double_format, mips_extended_format,
+	mips_quad_format): Copied from the corresponding ieee/ibm
+	formats, with qnan_msb_set false.
+	* config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
+	* config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
+	* config/mips/mips.c (override_options): Use mips_single_format
+	and mips_double_format.  Default TFmode to mips_quad_format.
+	* config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
+	* config/mips/t-irix6: Likewise.
+	* config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
+	* config/fp-bit.c (pack_d, unpack_d): Obey it.
+
+2003-04-01  Geoffrey Keating  <geoffk@apple.com>
+
+	* unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
+	(live_image_destructor): Reset image to initial state.
+	(examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
+
+2003-04-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* config/sparc/sparc.c (input_operand): Accept bare
+	CONSTANT_P_RTX operands.
+
+2003-04-01  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* gcse.c (struct ls_expr): Added pattern_regs field.
+	(ldst_entry): Initialize it.
+	(extract_mentioned_regs, extract_mentioned_regs_helper): New.
+	(store_ops_ok): Use regs precomputed by them.
+	(find_loads, store_killed_in_insn, load_kills_store): Change return
+	type to bool.
+	(store_killed_before, store_killed_after): Take position of register
+	set in account.
+	(reg_set_info): Store position of the setter.
+	(gcse_main): Enable store motion.
+	(mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
+	(pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
+	sharing.
+	(simple_mem): Enable store motion of non-symbol mems.
+	(regvec): Type changed.
+	(LAST_AVAIL_CHECK_FAILURE): New.
+	(compute_store_table_current_insn): New.
+	(build_store_vectors): Computation of availability and anticipatability
+	moved ...
+	(compute_store_table, find_moveable_store): ... here.
+	(delete_store): Remove senseless comment.
+	(store_motion): Reorganize.
+
+2003-04-01  Kevin Buettner  <kevinb@redhat.com>
+
+	* config/mips/mips.c (override_options): Provide mappings for
+	HI_REGNUM and LO_REGNUM.
+	* config/mips/mips.h (MD_DBX_FIRST): Define.
+
+2003-04-01  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* combine.c (merge_outer_ops): Fix typo.
+
+	* varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
+
+2003-04-01  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
+	power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
+	imul_compare.  Add lmul_compare.
+	* config/rs6000/power4.md: Bump some latencies.  Model extra cycle
+	in second pair of dispatch slots.  Model stores more accurately.
+	Tweak multiply model.  Add bypasses for CR instructions dependent
+	on complicated compares.
+	* config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
+	(muldi3): Add lmul_compare patterns.
+	* config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
+	and FPSTORE_UX to split instructions and add COMPARE,
+	DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
+	(rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
+	(rs6000_rtx_costs): Separate POWER4 multiply case.
+
+2003-04-01  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.c (s390_fixup_clobbered_return_reg):
+	Do nothing if __builtin_return_address was not used.
+
+Tue Apr  1 18:18:23 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (test patterns):  Allow memory operand in operand1.
+
+2003-04-01  Aldy Hernandez  <aldyh@redhat.com>
+
+	* testsuite/gcc.c-torture/execute/simd-3.c: New.
+
+	* expr.c (expand_expr): Handle VECTOR_CST.
+	(const_vector_from_tree): New.
+
+	* varasm.c (output_constant): Handle VECTOR_CST.
+
+	* c-typeck.c (digest_init): Build a vector constant from a
+	VECTOR_TYPE.
+
+	* config/rs6000/rs6000.c: Remove prototype for
+	easy_vector_constant.
+	(easy_vector_constant): Add mode parameter.  Rewrite to handle
+	more easy constants.
+	(rs6000_emit_move): Pass mode to easy_vector_constant.
+	Call emit_easy_vector_insn for SPE V2SI vector constant moves.
+	(emit_easy_vector_insn): New.
+	(easy_vector_same): New.
+	(EASY_VECTOR_15): New macro.
+	(EASY_VECTOR_15_ADD_SELF): New macro.
+	(bdesc_2arg): Rename to xorv2si3.
+	(easy_vector_constant_add_self): New.
+	(input_operand): Allow vector constants.
+
+	* config/rs6000/rs6000.h (PREDICATE_CODES): Add
+	easy_vector_constant, easy_vector_constant_add_self.
+	(EXTRA_CONSTRAINT): Add 'W'.
+
+	* config/rs6000/rs6000-protos.h: Add prototype for
+	easy_vector_constant, emit_easy_vector_insn.
+
+	* config/rs6000/altivec.md (xorv8hi3): New.
+	(xorv16qi3): New.
+	Remove all _const0 patterns.
+	(movv4si_internal): Rewrite to use code.  Add vector constant to
+	vector alternative.  Add splitter.
+	(movv8hi_internal): Same.
+	(movv16qi_internal): Same.
+	(movv4sf_internal): Same.
+	Change the unspecs for vspltis* to use constants.
+
+	* config/rs6000/spe.md ("xorv4hi3"): New.
+	("spe_evxor"): Rename to xorv2si3.
+	("xorv1di3"): New.
+	Remove all _const0 patterns.
+	(movv2si_internal): Rewrite to use code.  Add vector constant to
+	alternatives.  Add splitter.
+	(movv4hi_internal): Add vector constant to alternatives.
+	(movv1di_internal): Same.
+	(movv2sf_internal): Same.
+
+2003-03-31  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c/9936
+	* c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
+	variably-sized arrays in parameters.
+	(set_save_expr_context): New function.
+	(c_expand_body): Use it, via walk_tree.
+
+2003-03-31  Eric Christopher  <echristo@redhat.com>
+
+	* combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
+	(combinable_i3pat): Remove call to expand_field_assignment and
+	#if 0'd code.
+
+2003-03-31  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/10278
+	* c-common.c (finish_label_address_expr): Handle the
+	error_mark_node.
+
+2003-03-31  Richard Henderson  <rth@redhat.com>
+
+	* real.c (real_identical): Reorg so as to not compare
+	signalling for normals.
+
+2003-03-31  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
+
+2003-03-31  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
+	notes as they are boggus.
+	(m68hc11_gen_movqi): Likewise.
+
+2003-03-31  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
+	save the soft registers after the frame pointer so that gdb can unwind
+	the frame more easily.
+	(expand_epilogue): Likewise in opposite order; allow to use X register
+	as scratch if the return value is by reference.
+
+2003-03-31  Jason Merrill  <jason@redhat.com>
+
+	PR java/10145
+	* stor-layout.c (update_alignment_for_field): Respect
+	DECL_USER_ALIGN for zero-length bitfields, too.
+	* c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
+	fields.
+
+2003-03-31  Matt Austern  <austern@apple.com>
+
+	* cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
+	(count_defs): Keep track of number of defs as well as total size.
+	(write_defs): Put every definition in cpp_savedstate's defs array.
+	(comp_hashnode): Define.  Comparison function for qsort.
+	(cpp_write_pch_deps): Sort definitions before writing them.
+	(struct ht_node_list): Define. Like cpp_savedstate but simpler.
+	(collect_ht_nodes): Define.
+	(cpp_valid_state): When verifying that undefined identifiers in
+	the pch file are still undefined, read a sorted list of undefined
+	identifiers, collect all defined identifiers into a sorted list,
+	and walk through both lists to make sure there's no match.
+
+2003-03-31  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): New.
+
+2003-03-31  Michael Matz  <matz@suse.de>
+
+	* config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
+
+2003-03-31  Segher Boessenkool  <segher@koffie.nl>
+
+	PR target/10177
+	* config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
+	* config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
+	all call-clobbered registers as used.
+
+2003-03-31  Michael Matz  <matz@suse.de>
+
+	* cppexp.c (cpp_classify_number): Accept '.' after "0x".
+	* testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
+
+2003-03-31  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* gcov.c: Add -a & -u options.
+	(struct arc_info): Add local_span, is_call_non_return,
+	is_nonlocal_return, is_unconditional flags, remove is_call flag.
+	(struct block_info): Add flags, is_call_site, is_nonlocal_return
+	members. Make encodings a union with span member.
+	(struct function_info): Add blocks_executed, line, src, line_next
+	members.
+	(struct coverage_info): Make branches a union with blocks member.
+	(struct source_info): Add functions member.
+	(object_summary, program_count): New global variables.
+	(flag_all_blocks, flag_unconditional): New flags.
+	(find_source, output_branch_count): New functions.
+	(print_usage): Adjust.
+	(options): Adjust.
+	(process_args): Adjust.
+	(read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
+	<GCOV_TAG_BLOCKS>: Read flags.
+	<GCOV_TAG_LINES>: Adjust.
+	(read_count_file): Process SUMMARY tags.
+	(solve_flow_graph): Set is_unconditional and clear is_call_site
+	appropriately.
+	(add_branch_counts): Adjust. Don't count unconditional branches.
+	(add_line_counts): Deal with all-blocks mode, accumulate block
+	coverage.
+	(accumulate_line_counts): Adjust, generate local spanning tree for
+	all-blocks mode.
+	(output_lines): Adjust.
+	* profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
+	* doc/gcov.texi: Document.
+
+2003-03-31  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md: Organize peephole2's that transform
+	(compare (reg:HI) (const_int)).
+
+2003-03-31  Roger Sayle  <roger@eyesopen.com>
+
+	* emit-rtl.c (dconstm2, dconsthalf): New real constants.
+	(init_emit_once): Initialize dconstm2 and dconsthalf here.
+	* real.h (dconstm2, dconsthalf): Add prototypes here.
+	* real.c (real_sqrt): Use dconsthalf rather than local copy.
+	* builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
+	exp(x/2.0) remember to fold the division if possible.
+	Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
+	pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
+	1.0/(x*x) and pow(x,0.5) as sqrt(x).
+
+2003-03-31  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a new peephole2): New.
+
+2003-03-31  Richard Sandiford  <rsandifo@redhat.com>
+
+	* gcse.c (simple_mem): Return false for floating-point accesses
+	if flag_float_store is true.
+
+2003-03-30  Roger Sayle  <roger@eyesopen.com>
+
+	* gcse.c (gcse_constant_p): New function to identify constants
+	suitable for constant propagation, including COMPARE with two
+	integer constant arguments.
+	(hash_scan_set): Use gcse_constant_p.
+	(find_avail_set): Likewise.
+	(cprop_insn): Likewise.
+	(do_local_cprop): Likewise.
+	(find_implicit_sets): Likewise.
+	(find_bypass_set): Likewise.
+
+2003-03-30  Matt Kraai  <kraai@alumni.cmu.edu>
+
+	* except.h: Remove definition of varray_type.
+
+2003-03-30  Richard Henderson  <rth@redhat.com>
+
+	PR opt/10011, opt/10252:
+	* toplev.c (rest_of_compilation): Run purge_builtin_constant_p
+	before post-gcse cse pass.
+
+2003-03-30  Roger Sayle  <roger@eyesopen.com>
+
+	* dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
+
+2003-03-30  DJ Delorie  <dj@redhat.com>
+
+	* profile.c (instrument_edges): Make sure any newly created
+	jump insns have correct jump label info.
+
+2003-03-30  Richard Henderson  <rth@redhat.com>
+
+	* cfgbuild.c (make_edges): Use tablejump_p.
+	* cfgcleanup.c (label_is_jump_target_p): Likewise.
+	* cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
+	* cfgrtl.c (flow_delete_block_noexpunge): Likewise.
+	(try_redirect_by_replacing_jump): Likewise.
+	(redirect_edge_and_branch): Likewise.
+	* cse.c (fold_rtx): Likewise.
+	* jump.c (delete_related_insns): Likewise.
+	* rtlanal.c (get_jump_table_offset): Likewise.
+	* ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
+
+2003-03-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	* Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
+	(STRICT2_WARN): Likewise.
+
+2003-03-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	PR other/6955
+	* collect2.c (collect_wait): Use WCOREDUMP and fix output message.
+	* system.h (WCOREDUMP, WCOREFLG): Define if necessary.
+
+2003-03-30  Richard Henderson  <rth@redhat.com>
+
+	PR c/10083
+	* config/alpha/alpha.md (umuldi3_highpart): Change to expander;
+	don't zero_extend const inputs.
+
+2003-03-30  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* reload1.c (reload_cse_move2add): Fix a comment typo.
+
+2003-03-30  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): Remove useless code.
+
+2003-03-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*iorsi3_and_ashift): New.
+	(*iorsi3_and_lshiftrt): Likewise.
+	(*iorsi3_zero_extract): Likewise.
+
+2003-03-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*insv_si_8_8): New.
+	(*insv_si_8_8_lshiftrt_8): Likewise.
+	(a peephole2): Likewise.
+
+2003-03-29  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
+	Uniformly use bugfix instead of bug fix.
+
+2003-03-29  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	PR doc/895
+	* ONEWS: Remove those items that already appear in the EGCS
+	release notes on our web pages.
+
+2003-03-29  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
+	TARGET_HARD_FLOAT.  Reformat.
+	(FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
+
+2003-03-28  Albert Chin-A-Young  <china@thewrittenword.com>
+
+	* gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
+	work on Solaris 2.5.1.
+
+2003-03-28  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
+	section of h8300.md
+	(*addsi3_and_nor_r_1): Likewise.
+
+2003-03-29  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
+	set up before any trapping memory access if flag_non_call_exceptions.
+
+2003-03-29  Alan Modra  <amodra@bigpond.net.au>
+
+	* reload1.c (reload_as_needed): Allow a USE in asm reloads.
+
+	* loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
+
+2003-03-28  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* configure.in: Clarify comments.
+	* configure: Regenerate.
+
+2003-03-28  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.md ("literal_pool_31"): Output pool anchor
+	label even if pool empty when generating PIC.
+	("literal_pool_31", "literal_pool_64"): Coding style cleanup.
+
+2003-03-28  Kazu Hirata  <kazu@cs.umass.edu>,
+	    Dhananjay Deshpande  <dhananjayd@kpit.com>
+
+	PR target/10205
+	* config/h8300/h8300.c (h8300_initial_elimination_offset):
+	Correct the offset computation when TARGET_NORMAL.
+
+2003-03-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR target/10067
+	* config/sparc/sparc.md (jump pattern): Correct order
+	when issuing the annuling marker.
+
+2003-03-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR c/8281
+	* config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
+	(movdi reg/reg split): Match only on sparc32, and v9 when int regs.
+
+2003-03-28  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
+	globalize_label.
+	* config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
+	* config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
+	* config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
+	* config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
+	* config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
+	* config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
+	* config/v850/v850.c (v850_output_aligned_bss): Likewise.
+
+2003-03-28  Alan Modra  <amodra@bigpond.net.au>
+
+	* loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
+	(replace_loop_mems): Add "written" param.  Remove invalid REG_EQUAL
+	notes after hoisting.
+	(load_mems): Adjust replace_loop_mems call.
+
+2003-03-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
+	    Richard Henderson  <rth@redhat.com>
+
+	PR target/10114 and PR target/10084
+	* dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
+
+2003-03-27  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
+
+2003-03-27  Roger Sayle  <roger@eyesopen.com>
+
+	* fold-const.c (fold_inf_compare):  New function to simplify FP
+	comparisons against +Infinity or -Infinity.
+	(fold):  Optimize floating point comparisons against Infs and NaNs.
+
+2003-03-27  Janis Johnson  <janis187@us.ibm.com>
+
+	* libgcov.c: Provide only dummy functions if libc is not available.
+
+2003-03-27  Richard Henderson  <rth@redhat.com>
+
+	* real.h (struct real_value): Add signalling.
+	(EXP_BITS): Decrement.
+	* real.c (get_canonical_qnan): Don't set MSB-1.
+	(get_canonical_snan): Likewise.  Set signalling.
+	(real_identical): Compare signalling.
+	(round_for_format): Remove force-one-bit on code.
+	(real_nan): Likewise.  Set signalling.
+	(encode_ieee_single): Add force-one-bit code; honor signalling.
+	(encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
+	(decode_ieee_single): Set signalling.
+	(decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
+
+2003-03-27  Olivier Hainque  <hainque@act-europe.fr>
+
+	PR ada/9953
+	* ada/Makefile.in (gnatlib configuration for HPUX): Split
+	the general section for HPUX into specific sections for
+	HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
+	11 case.
+
+2003-03-27  Glen Nakamura  <glen@imodulo.com>
+
+	PR opt/10087
+	* loop.c (loop_givs_reduce): Skip bivs with duplicate locations
+	while incrementing giv.
+	(record_biv): Check for duplicate biv locations and
+	set (struct induction *) v->same if found.
+
+2003-03-27  David Mosberger  <davidm@hpl.hp.com>
+
+	* unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
+	v0.9 API change: replace read of UNW_REG_HANDLER with
+	unw_get_proc_info().
+	(_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
+	with unw_get_proc_info().
+	(_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
+	unw_get_proc_info().
+
+2003-03-27  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/rs6000/8540.md: Use presence_set instead of absence_set.
+
+2003-03-26  Richard Henderson  <rth@redhat.com>
+
+	* c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
+
+2003-03-26  Roger Sayle  <roger@eyesopen.com>
+
+	PR bootstrap/10051, PR bootstrap/10169.
+	* mips-tfile.c (init_file): Don't provide a static initializer.
+	(initialize_init_file): Initialize the contents of init_file.
+	(add_file): Call initialize_init_file if not already initialized.
+
+2003-03-26  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.c (s390_optimize_prolog): Do not save/restore
+	registers used for global asm variables.
+	(s390_frame_info, s390_arg_frame_offset): Likewise.
+	(s390_emit_prologue, s390_emit_epilogue): Likewise.
+
+2003-03-26  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/rs6000/8540.md: New file.
+
+	* config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
+	power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
+	reservations for imul.
+
+	* config/rs6000/rs6000.md: Include 8540.md.  Change
+	delayed_compare onto mult_compare for insns generating
+	multiplication.
+	(mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
+	New type attribute values.
+
+	* config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
+	fpsimple instead of fp.
+	(*divsf3_gpr): Use type vecfdiv instead of fp.
+	(spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
+	instead of vecfloat.
+	(spe_evfsdive): Use type vecfdiv instead of vecfloat.
+	(spe_brinc): Use type brinc instead of veccomplex.
+	(spe_evaddw, spe_evaddiw): Use type vecsimple instead of
+	veccomplex.
+	(spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
+	(*movv2si_internal, *movv1di_internal, *movv4hi_internal,
+	*movv2sf_internal): Define type attribute values for all
+	alternatives.
+	(cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
+	of fpcompare.
+	(tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
+	instead of fpcompare.
+
+2003-03-26  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/power4.md: Allow delay between dispatch and
+	function units for simple instructions.  Correct store units.
+	Allow branch to occupy as many dispatch slots as necessary.
+
+2003-03-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
+	(ia64_expand_compare_and_swap): Use always DImode ar.ccv,
+	zero extend old to it.
+	* config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
+	operand.
+
+2003-03-26  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR target/7784
+	* reload.c (find_reloads_address): Handle
+	(PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
+	all base registers.
+
+2003-03-25  Marcelo Abreu  <mmabreu@inf.ufrgs.br>
+
+	PR other/10203
+	* version.c: Reference the GCC web site in the URL.
+
+2003-03-26  Alan Modra  <amodra@bigpond.net.au>
+
+	* c-incpath.c (add_standard_paths): Add both "translated" and
+	non-translated header paths.
+
+2003-03-25  Loren James Rittle  <ljrittle@acm.org>
+
+	* doc/install.texi (*-*-freebsd*): Update with known status.
+
+2003-03-21  Jason Merrill  <jason@redhat.com>
+
+	PR optimization/10171
+	* unroll.c (unroll_loop): Don't delete the jump at the end unless
+	we also delete a jump at the beginning.
+
+2003-03-25  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
+	contributor.
+
+Tue Mar 25 20:35:51 CET 2003  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
+	constants are not expensive.
+
+Mon Mar 24 20:03:03 CET 2003  Jan Hubicka  <jh@suse.cz>
+
+	PR opt/10056
+	* cfglayout.c (fixup_reorder_chain):  Fix dealing with the conditional
+	jump jumping to the next instruction.
+	* cfgrtl.c (force_nonfallthru_and_redirect):  Likewise.
+
+2003-03-25  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/passes.texi (Passes): Properly document that we do not
+	perform jump2 any longer; remove command-line option -dJ.
+
+2003-03-25  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR optimization/8746
+	* config/i386/i386.md (and promoting splitters): Disable HImode to
+	SImode promoting when the sign bit matters and is not preserved, or
+	when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
+	for size.
+
+2003-03-24  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): Extend to support loads
+	in QImode and HImode.
+
+2003-03-24  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
+	_return_far
+	(MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
+	(MULTILIB_EXCEPTIONS): Likewise.
+	* config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
+	by calling some board support routine.
+	("call_value"): Likewise.
+	("*return_void"): Likewise for return.
+	("*return_16bit"): Likewise.
+	("*return_32bit"): Likewise.
+	* config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
+	for 68HC11 too.
+	(DWARF2_ADDR_SIZE): Use 4 so that addresses can
+	* config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
+	-mlong-calls for 68HC11.
+	* config/m68hc11/larith.asm (declare_near): New macro.
+	(__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
+	(___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
+	(___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
+	(___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
+	(__mulhi32): Likewise.
+	(ret): Update macro for 68HC11.
+	(__far_trampoline): Implement for 68HC11.
+	(__call_a16, __call_a32, __return_void, __return_16): New support
+	routines for 68HC11 memory bank switching calling support.
+	(__return_32): Likewise.
+
+2003-03-24  Neil Booth  <neil@daikokuya.co.uk>
+
+	* toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
+
+2003-03-24  Janis Johnson  <janis187@us.ibm.com>
+
+	* doc/install.texi (Testing): Mention test result links from build
+	status pages.
+
+2003-03-24  Mark Mitchell  <mark@codesourcery.com>
+
+	* function.c (put_var_into_stack): Change bool parameter to int.
+	(gen_mem_addressof): Likewise.
+	* rtl.h (gen_mem_addressof): Likewise.
+	* tree.h (put_var_into_stack): Likewise.
+	* config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
+	gen_mem_addressof or put_var_into_stack.
+	* config/c4x/c4x.c (c4x_expand_builtin): Likewise.
+	* config/ia64/ia64.c (spill_tfmode_operand): Likewise.
+
+2003-03-24  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): New.
+
+2003-03-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* dojump.c (do_jump): Handle UNSAVE_EXPR specially.
+
+2003-03-24  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/contrib.texi (Contributors): Update Janis Johnson.
+
+2003-03-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR target/10072
+	* combine.c (simplify_if_then_else): Check that the mode
+	has MODE_INT class before applying the (OP Z (mult COND C2))
+	transformation.
+
+2003-03-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR optimization/9414
+	* config/sparc/sparc.md (widening peepholes): Use
+	widen_memory_access instead of change_address.
+
+2003-03-23  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/7086
+	* c-typeck.c (c_mark_addressable): Adjust calls to
+	put_var_into_stack.
+	* expr.c (expand_expr): Likewise.
+	* function.c (put_var_into_stack): Add rescan parameter.  Do not
+	call fixup_var_refs when rescan is false.
+	(gen_mem_addressof): Likewise.
+	(assign_parms): Adjust calls to put_var_into_stack.
+	(setjmp_protect): Likewise.
+	(setjmp_protect_args): Likewise.
+	* rtl.h (gen_mem_addressof): Change prototype.
+	* stmt.c (expand_decl): Adjust calls to put_var_into_stack.
+	* tree.h (put_var_into_stack): Change prototype.
+
+2003-03-23  Arpad Beszedes <beszedes@cc.u-szeged.hu>
+
+	PR middle-end/9967
+	* builtins.c (expand_builtin_fputs): When optimizing for size,
+	don't transform fputs into fwrite.
+
+2003-03-23  Glen Nakamura <glen@imodulo.com>
+
+	PR c/8224
+	* fold-const.c (extract_muldiv_1): Don't pass through type conversions
+	when signedness changes for division or modulus.
+
+2003-03-24  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
+	globalize_label.
+
+2003-03-23  Roger Sayle  <roger@eyesopen.com>
+
+	PR c/10178
+	* stmt.c (expand_end_case_type): Check for overflow in range when
+	determining whether to use a bit-test implementation.
+
+2003-03-23  Richard Henderson  <rth@redhat.com>
+
+	* cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
+	before flow2.
+	* cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
+
+2003-03-23  Richard Henderson  <rth@redhat.com>
+
+	PR opt/10116
+	* ifcvt.c (find_if_block): Disallow tablejump insns outgoing
+	from then_bb or else_bb after flow2.
+
+2003-03-23  Zack Weinberg  <zack@codesourcery.com>
+
+	* configure.in: Check whether it is necessary to link against
+	libm to use ldexp.
+	* configure: Regenerate.
+	* Makefile.in: Add LDEXP_LIB substitution variable.
+
+2003-03-23  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md: Fix comment typos.
+
+2003-03-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa.c (output_cbranch): Fix typo in comment.
+
+2003-03-22  Richard Henderson <rth@redhat.com>
+
+	* cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
+	after reload.
+
+2003-03-22  DJ Delorie  <dj at redhat dot com>,
+	Bruce Korb  <bkorb at gnu dot org>
+
+	* fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
+	buggy Solaris 2.6 mutex/cond initializers.
+	(solaris_mutex_init): Rename to solaris_mutex_init_2.
+	* fixinc/fixincl.x: Regenerate.
+	* fixinc/tests/base/pthread.h: Update.
+	* fixinc/fixincl.c(initialize): be explicit about the default case
+	and indicate verbose level when being very, very verbose.
+	* fixinc/check.tpl(VERBOSE): provide a means for passing the value in
+
+2003-03-22  Andreas Jaeger  <aj@suse.de>
+
+	* config/i386/i386.c (ix86_init_machine_status): Return value.
+
+2003-03-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa.c (output_cbranch, output_bb, output_bvb): Output nop for
+	conditional branch to the following instruction.  Use next_real_insn
+	instead of next_active_insn.
+	(output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
+	instead of next_active_insn.
+
+2003-03-22  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
+	instead of 'm' constraint in forced-split alternatives.
+	("*adddi3_31", "*subdi3_31"): Likewise.  Also, pass 0 instead of 1 as
+	VALIDATE_ADDRESS parameter to operand_subword.
+
+2003-03-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (notice_update_cc): Correctly handle
+	the case where the set destination is STRICT_LOW_PART.
+
+2003-03-22  Svein E. Seldal  <Svein.Seldal@solidas.com>
+
+	* config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
+	c30 instead of a c40 processor.
+
+2003-03-22  Alan Modra  <amodra@bigpond.net.au>
+
+	* combine.c (simplify_comparison <AND>): Use gen_int_mode.  Tidy.
+
+2003-03-21  Zack Weinberg  <zack@codesourcery.com>
+
+	* c-common.c: Include intl.h.
+	(shadow_warning): Rewrite to allow better diagnostic translations.
+	* c-common.h: Update prototype of shadow_warning.  Declare sw_kind enum.
+	* c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
+	use it throughout.
+	* Makefile.in (c-common.o): Add intl.h.
+
+2003-03-21  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* config.gcc: Remove 'float_format'.
+
+	* fixproto: Define NULL and size_t in generated stdlib.h and
+	unistd.h.  Kill unused required_stdlib_h, required_unistd_h.
+	Rearrange file generation loop for readability.  Generate time.h,
+	string.h if missing.
+	* tsystem.h: Include <string.h>, <time.h> unconditionally.
+	* config.gcc: Blow away POSIX defines.
+
+2003-03-22  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
+
+2003-03-22  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
+	writing .interrupt command.
+	* config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
+	if it's a far or near function.
+	("call_value"): Likewise.
+	* config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
+	near attributes.
+	(m68hc11_handle_fntype_attribute): Accept attributes on methods.
+	(m68hc11_override_options): Ignore -mlong-calls for 68HC11.
+	(m68hc11_initial_elimination_offset): Set current_function_far
+	according to attributes.
+	(expand_prologue): Likewise.
+	(trap_handler_symbol): New global to keep track of trap handlers.
+	(m68hc11_encode_section_info): Mark symbol as far if needed; set
+	trap symbol.
+	(m68hc11_is_far_symbol): New function.
+	(m68hc11_is_trap_symbol): New function.
+	* config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
+	(m68hc11_is_trap_symbol): Declare.
+
+2003-03-21  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (ix86_compute_frame_layout): Recompute fast prologues
+	only when amount of saved regs changed.
+	(ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
+	* i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
+
+2003-03-21  Jan Hubicka  <jh@suse.cz>
+
+	PR inline-asm/7916
+	* function.c (instantiate_virtual_regs_lossage): New function.
+	(instantiate_virtual_regs_1): Use it.
+	(instantiate_virtual_regs): Do not continue in substition when insn has
+	been deleted.
+
+2003-03-21  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* combine.c (make_field_assignment): Fix a warning.
+
+2003-03-21  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
+
+2003-03-21  Dale Johannesen  <dalej@apple.com>
+
+	* config/rs6000/rs6000.h (REG_ALLOC_ORDER):  Increase
+	priority for R2 on Darwin.
+	(HARD_REGNO_MODE_OK):  Don't accept R31 for DFmode.
+
+2003-03-21  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* combine.c (make_field_assignment): Remove unnecessary AND
+	when storing into zero_extract.
+
+2003-03-21  Zack Weinberg  <zack@codesourcery.com>
+
+	* aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
+	* configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
+	* defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
+	in comment.
+
+2003-03-21  DJ Delorie  <dj@redhat.com>
+
+	* optabs.c (init_integral_libfuncs): Make sure we init at least up
+	to "long long" size words.
+
+2003-03-21  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.h: Do not include fixdfdi.h on s390x.
+	(TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
+	(MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
+
+2003-03-21  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR doc-bug/9813
+	* doc/extend.texi: Move misplaced paragraph about underscores in
+	variables in macros.
+
+2003-03-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
+	    Richard Henderson  <rth@redhat.com>
+
+	PR optimization/8366
+	* config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
+	(GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
+	PIC+SYMBOLIC_CONST in other modes than Pmode.
+	(GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
+	the form PIC+SYMBOLIC_CONST as mode dependent.
+
+2003-03-21  DJ Delorie  <dj@redhat.com>
+
+	* config/stormy16/stormy16.c (xstormy16_expand_arith): Make
+	sure we always emit at least one insn.
+
+2003-03-21  Christopher Faylor  <cgf@redhat.com>
+
+	* config.gcc (i[34567]86-*-cygwin*): Use new common makefile
+	stub t-cygming. Use common target header cygming.h. Add extra
+	c_target_obj and cxx_target_obj file. Default cygwin to posix
+	threading. Enforce i386 as float format.
+	(i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
+	Remove cygwin.h as target header. Use common target header
+	cygming.h  Enforce i386 as float format. Correct typo.
+	* config/i386/cygming.h: New file, containing definitions
+	common to mingw32 and cygwin.
+	* config/i386/cygwin.h: Remove definitions common to cygwin and
+	mingw.	Simplify special spec logic.  Define "wrappers" around
+	certain include path defines to accommodate -mno-cygwin.
+	Remove some #if 0'ed code.
+	(STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
+	(LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
+	(GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
+	* config/i386/mingw32.h: Remove definitions common to cygwin and
+	mingw.
+	(EXTRA_OS_CPP_BUILTINS): Adjust.
+	(TARGET_VERSION): Define.
+	* config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
+	mingw32.h definitions.
+	(LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
+	* config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
+	Add compilation rules for cygwin1.o cygwin2.o.
+	* config/i386/cygwin1.c: New file.
+	* config/i386/cygwin2.c: New file.
+	* config/i386/t-cygming: New makefile stub.
+
+2003-03-20  Richard Henderson  <rth@redhat.com>
+
+	* fold-const.c (extract_muldiv_1): Revert changing order of
+	operands in case MULT_EXPR of 2003-02-16 patch.
+
+2003-03-20  Daniel Berlin  <dberlin@dberlin.org>
+	Merge changes from new-regalloc-branch
+
+	From Michael Matz  <matz@suse.de>
+	* df.c (df_ref_record_1): Move init of loc to safe point.
+	Only recurse on interesting things in parallels.
+	Handle CLASS_CANNOT_CHANGE_MODE smarter.
+	(df_uses_record): Ditto.
+
+	* df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
+	it's already okay to use memory operands in (IE doesn't require
+	adding another insn or anything).
+
+2003-03-20  Richard Henderson  <rth@redhat.com>
+
+	PR middle-end/6348
+	* explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
+	different from word_mode.
+
+2003-03-20  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
+	source operand to those that can be extracted with bld.
+
+2003-03-20  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR 10066
+	* arm.md (UNSPEC_PIC_BASE): New constant.
+	(pic_add_dot_plus_four): Wrap with unspec.
+	(pic_add_dot_plus_eight): Likewise.
+
+2003-03-20  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*insv_si_1_n): New.
+	(*insv_si_1_n_lshiftrt): Likewise.
+
+2003-03-20  Roger Sayle  <roger@eyesopen.com>
+
+	* fold-const.c (fold_mathfn_compare): New function to simplify
+	comparisons against built-in math functions.  Fold comparisons
+	of sqrt against constants.
+	(fold): Call fold_mathfn_compare when appropriate.
+
+2003-03-20 Richard Earnshaw  <rearnsha@arm.com>
+
+	* ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
+	information.
+
+2003-03-20  Per Bothner  <pbothner@apple.com>
+
+	Various cleanups to help compile server.
+
+	* cppinit.c (cpp_create_reader):  Take extra hash_table* argument,
+	and pass that to _cpp_init_hashtable.
+	(cpp_read_main_file):  Drop hash_table* argument; don't call
+	_cpp_init_hashtable.
+	* cpplib.h:  Update declarations to match.
+	* c-opts.c (c_common_init_options):  Pass ident_hash to
+	cpp_create_reader.
+	(c_common_post_options):  Don't pass ident_hash to cpp_read_main_file.
+	* fix-header.c (read_scan_file):  Likewise pass NULL table to
+	cpp_create_reader rather than cpp_read_main_file.
+
+	* cppfiles.c (cpp_rename_file):  Generalized and renamed
+	to cpp_change_file.
+	* cpplib.h:  Update declaration to match.
+	* c-opts.c (push_command_line_line, finish_options):  Change
+	cpp_rename_file calls to cpp_change_file.
+
+	* line-map.c (add_line_map):  Allow leaving the outermost file.
+	Allowing entering an outermost-file after the initial time.
+
+	* toplev.c (pop_srcloc):  Allow popping from initial file.
+
+2003-03-20  Kazu Hirata  <kazu at cs dot umass dot edu>
+
+	* fold-const.c (fold): Fold A - (A & B) into ~B & A.
+
+2003-03-20  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): New.
+
+2003-03-20  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*addsi3_and_r_1): New.
+	(*addsi3_and_not_r_1): Likewise.
+
+2003-03-19  Loren James Rittle  <ljrittle@acm.org>
+
+	* Makefile.in (STRICT2_WARN): Add @WERROR@.
+	(GCC_WARN_CFLAGS): Remove $(WERROR).
+	(fixinc.sh-warn): New.
+	* ada/Make-lang.in (ada-warn): Add $(WERROR).
+	* cp/Make-lang.in (cp-warn): Add $(WERROR).
+	* f/Make-lang.in (f-warn): Add $(WERROR).
+	* java/Make-lang.in (java-warn): Add $(WERROR).
+	* treelang/Make-lang.in (treelang-warn): Add $(WERROR).
+
+2003-03-19  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
+	langhooks-def.h (lhd_tree_dump_dump_tree),
+	langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
+	Change return type from 'int' to 'bool'.  Replace 0 and 1 with
+	true and false in return statements.
+
+2003-03-19  Kevin Buettner  <kevinb@redhat.com>
+
+	* dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
+	(DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
+	DWARF_INITIAL_LENGTH_SIZE.
+	(output_compilation_unit_header, output_pubnames, output_aranges)
+	(output_line_info): Output 0xffffffff escape value for 64-bit
+	DWARF extension.
+	* config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
+
+2003-03-19  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.c (s390_preferred_reload_class): Do not
+	force constants to the pool unless necessary.
+	(s390_decompose_address): Prefer to use pointer as base,
+	not index register.
+	* config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
+	Q alternative.
+	("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
+	"*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
+	("*extractqi", "*extracthi", "*zero_extendhisi2_31",
+	"*zero_extendqisi2_31", "*zero_extendqihi2_31",
+	"*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
+
+2003-03-19  Jan Hubicka  <jh@suse.cz>
+
+	* i386.h (machine_function): New fields use_fast_prologue_epilogue.
+	* i386.c (use_fast_prologue_epilogue): Remove.
+	(ix86_frame): New field save_regs-using_mov;
+	(ix86_compute_frame_layout):  Decide on fast prologues;
+	allocate saved registers in red zone.
+	(ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
+
+2003-03-19  Nick Clifton  <nickc@redhat.com>
+
+	* config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
+
+2003-03-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR 10062
+	* config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
+	* pa-protos.h (output_lbranch): New prototype.
+	* pa.c (compute_frame_size): Change size of the frame marker on the
+	64-bit ports to 48 bytes.
+	(pa_output_function_prologue): Document why SAVE_SP is set.
+	(hppa_expand_prologue): Save previous stack pointer into frame marker
+	on targets which use the hpux unwind library.
+	(output_cbranch): Use output_lbranch.
+	(output_lbranch): New function to output long unconditional branches.
+	* pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
+	(STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
+	64-bit ports.
+	* pa.md (jump): Use output_lbranch.
+	(allocate_stack): New expander for dynamic stack allocation.
+
+2003-03-19  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
+	when debugging on XCOFF targets.  Delete "abi" temp.
+
+	PR target/10073
+	* combine.c (force_to_mode <NOT>): Use gen_int_mode.
+
+2003-03-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/s390/s390.c (s390_output_dwarf_dtprel): New.
+	* config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
+	* config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
+
+	* config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
+	* config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
+	* config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
+
+2003-03-18  Geoffrey Keating  <geoffk@apple.com>
+
+	* config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
+	the result of machopic_function_base_name.
+	* config/darwin.c (machopic_function_base_name): Use a gc-allocated
+	string rather than a static array.
+
+	* Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
+
+	* gengtype.c: Include rtl.h.
+	(enum rtx_code): Don't define.
+	(rtx_format): Make declaration match rtl.h.
+	(rtx_next_new): Rename from rtx_next to avoid conflict.  Change all
+	users.
+	(adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
+	* Makefile.in (gengtype.o): Update dependencies.
+
+2003-03-18  Andreas Schwab  <schwab@suse.de>
+
+	* config/m68k/m68k.md (iordi3): Fix setting low half to -1.  From
+	martin@blom.org.
+
+2003-03-18  Geoffrey Keating  <geoffk@apple.com>
+
+	* function.c (next_block_index): Mark with GTY.
+
+	* config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
+
+2003-03-18  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
+	(builtin_setjmp_receiver): Delay call to ia64_reload_gp
+	until after reload.
+
+2003-03-18  Richard Henderson  <rth@redhat.com>
+
+	* builtins.c (expand_builtin_unop): New target_mode operand;
+	use it to convert the result to the correct mode.
+	(expand_builtin): Update all callers.
+
+2003-03-18  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
+
+2003-03-18  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md:  Fix previous commit that mistakely applied the patch
+	twice.
+
+	* alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
+	canonicalized.
+	(memrefs_conflict_p): Likewise.
+	(addr_side_effect_eval): Canonicalize the constructed address.
+
+2003-03-18  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (cvtts?2si peep2): New.
+
+2003-03-18  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
+
+2003-03-18  Andreas Schwab  <schwab@suse.de>
+
+	* dwarf2out.c (output_file_names): Cast size_t to unsigned long
+	for format.
+
+2003-03-17  Jason Merrill  <jason@redhat.com>
+
+	PR c++/10091
+	* expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
+	an unaligned member of TREE_ADDRESSABLE type.
+
+2003-03-18  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
+	(TARGET_PROFILE_KERNEL): Define.
+	(SUBTARGET_SWITCHES): Handle -mprofile-kernel.
+	(PROFILE_BEFORE_PROLOGUE): Don't define.
+	(PROFILE_KERNEL): Remove hacks.
+	* config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
+	(rs6000_stack_info): No need to save lr if just for profiling when
+	TARGET_PROFILE_KERNEL.
+	(output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
+	(output_function_profiler): Localize label generation.  Emit code
+	for kernel profiling.
+
+2003-03-17  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300-protos.h: Add a prototype for
+	byte_accesses_mergeable_p.
+	* config/h8300/h8300.c (byte_accesses_mergeable_p): New.
+	* config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
+	(a splitter): Likewise.
+	(*iorsi3_ashift_16_ashift_24): Likewise.
+	(*iorsi3_ashift_16_ashift_24_mem): Likewise.
+
+2003-03-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* dwarf2asm.h: Delete obsolete comment.
+	(dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
+	dw2_asm_output_pcrel, dw2_asm_output_addr,
+	dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
+	dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
+	dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
+	dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
+
+2003-03-17  Zack Weinberg <zack@codesourcery.com>
+
+	* c-tree.h (struct lang_identifier): Remove error_locus field.
+	(IDENTIFIER_ERROR_LOCUS): Kill.
+	(record_function_scope_shadow): New prototype.
+	* c-typeck.c (build_external_ref): Don't complain if
+	decl is error_mark_node.  When not at file scope, bind the
+	decl's local value to error_mark_node to suppress further
+	warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
+
+	* c-decl.c (get_function_binding_level): New static function.
+	(record_function_scope_shadow): New exported function.
+	(c_make_fname_decl): Use get_function_binding_level.
+
+2003-03-17  Steve Ellcey  <sje@cup.hp.com>
+
+	* stmt.c (tail_recursion_args): Call promote_mode to set
+	unsignedp flag correctly before calling convert_move.
+
+2003-03-17  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* loop-unroll.c (decide_peel_completely,
+	decide_unroll_constant_iterations, decide_unroll_stupid,
+	decide_unroll_runtime_iterations, decide_peel_simple): Set
+	loop->has_desc.
+
+2003-03-17  Jan Hubicka  <jh@suse.cz>
+
+	* ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
+
+2003-03-17  Olivier Hainque  <hainque@act-europe.fr>
+
+	* function.c (assign_parms): For a struct value address passed as
+	first argument, delay the function's result RTL setup code until
+	after the emission of parameter conversions.
+
+2003-03-17  Dave Love  <fx@gnu.org>
+	    Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
+	__arch64__ to match Compaq cc.
+
+2003-03-17  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
+	(c_common_init): Set EBCDIC in cpp options.
+	* cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
+	not conditional compilation.
+	* cpplib.h (struct cpp_options): New entry EBCDIC.
+
+2003-03-17  Neil Booth  <neil@daikokuya.co.uk>
+
+	* fix-header.c (read_scan_file): Need to malloc arguments to add_path.
+
+2003-03-17  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
+
+	* function.c (thread_prologue_and_epilogue_insns): Set delete_unused
+	argument to 0 for redirect_jump.
+
+2003-03-16  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/8805
+	* except.c (eh_region_u_cleanup): Add prev_try.
+	(expand_eh_region_end_cleanup): Set it.
+	(reachable_handlers): Use it to skip over cleanup blocks.
+
+2003-03-17  Andreas Jaeger  <aj@suse.de>
+
+	* Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
+
+2003-03-17  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/linux64.h (TARGET_64BIT): Redefine.
+	(TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
+	(SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
+	(SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
+
+2003-03-16  Richard Henderson  <rth@redhat.com>
+
+	* simplify-rtx (simplify_binary_operation): Don't abort for
+	SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
+
+2003-03-16  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.md (movstrictqi, movstrictqi_1): Check
+	optimize_size as well.
+
+2003-03-16  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
+	for D register to specify the low part of it, aka B.
+	(m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
+	the register if we are loading 1 or -1 to it; avoid using temp
+	register when moving X/Y to Y/X.
+	(m68hc11_gen_movqi): Likewise.
+	(m68hc11_check_z_replacement): Fix last insn setting for compare case.
+
+2003-03-14  Mark Mitchell  <mark@codesourcery.com>
+
+	PR optimization/9016
+	* config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
+	into the constant pool.
+
+2003-03-16  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
+
+	PR target/9164
+	* tree.c (get_narrower): For extensions with unchanged bit number,
+	return the unsignedness of the outer mode.
+
+2003-03-16  Roger Sayle  <roger@eyesopen.com>
+
+	* c-typeck.c (build_component_ref):  Turn "for" into "do .. while"
+	to avoid "may be used uninitialized" warning on ia64-hpux.
+	* config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
+
+2003-03-16  Andreas Jaeger  <aj@suse.de>
+
+	* configure.in: Improve check for memcheck.h.
+	* configure: Regenerated.
+
+2003-03-16  Neil Booth  <neil@daikokuya.co.uk>
+
+	* doc/cppopts.texi: Remove documentation of -A-.
+
+2003-03-15  Zack Weinberg  <zack@codesourcery.com>
+
+	* doc/libgcc.texi: Remove @tie.
+
+2003-03-15  Josef Zlomek  <zlomekj@suse.cz>
+
+	* rtl.h (subrtx_p): Renamed to rtx_referenced_p.
+	(rtx_pair): Added new element update_label_nuses, renamed to
+	replace_label_data.
+	* cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
+	replace_label_data instead of rtx_pair.
+	* loop.c (load_mems): Likewise.
+	* rtlanal.c (replace_label): Replace label in pool constants and in
+	INSN_LIST (in REG_LABEL note).
+	(subrtx_p): Renamed to rtx_referenced_p.
+	(subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
+	LABEL_REF with CODE_LABEL, traverse constants from pool.
+
+2003-03-15  Aldy Hernandez <aldyh@redhat.com>
+	    Zack Weinberg  <zack@codesourcery.com>
+
+	* Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
+	* doc/libgcc.texi: New file.
+	* doc/interface.texi: Delete paragraph about libgcc interface.
+	* doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
+
+2003-03-15  Jason Merrill  <jason@redhat.com>
+
+	PR debug/9039
+	* dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
+
+	PR debug/6387
+	* dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
+	function DIEs at toplevel.
+	(decls_for_scope): At -g1, don't descend into subblocks.
+
+2003-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* varasm.c (struct rtx_const): Change type of un.addr member
+	to struct holding an additional 'symbol' member.
+	(decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
+	with equal string addresses as equal.
+	(simplify_subtraction): Adapt to struct rtx_const change.
+
+2003-03-15  Neil Booth  <neil@daikokuya.co.uk>
+
+	* fix-header.c (read_scan_file): Read main file before handling -D.
+
+2003-03-15  Roger Sayle  <roger@eyesopen.com>
+
+	* c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
+	* c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
+	* cfgbuild.c (find_many_sub_basic_blocks): Likewise.
+	(find_sub_basic_blocks): Likewise.
+	* cgraphunit.c (cgraph_expand_functions): Likewise.
+	* dwarf2out.c (prune_unused_types): Likewise.
+	* expr.c (store_field): Likewise.
+	* genextract.c (print_path): Likewise.
+	* haifa-sched.c (schedule_insn): Likewise.
+	* lcm.c (compute_antinout_edge): Likewise.
+	* loop-unroll.c (decide_peel_once_rolling): Likewise.
+	* ra-colorize.c (ra_colorize_free_all): Likewise.
+	* ra-debug.c (dump_igraph): Likewise.
+	(debug_hard_reg_set): Likewise.
+	* reg-stack.c (reg_to_stack): Likewise.
+	* rtlanal.c (refers_to_regno_p): Likewise.
+	* tracer.c (layout_superblocks): Likewise.
+
+2003-03-15  Neil Booth  <neil@daikokuya.co.uk>
+
+	* fix-header.c (read_scan_file): Fix thinko.
+
+2003-03-15  Glen Nakamura  <glen@imodulo.com>
+
+	* reload1.c (choose_reload_regs): Use && instead of ||
+	with REG_CANNOT_CHANGE_MODE_P condition.
+
+2003-03-15  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in: Update.
+	* c-common.h (cb_register_builtins): Rename c_cpp_builtins.
+	* c-lex.c (init_c_lex): Register builtins hook is dead.
+	* c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
+	(c_common_decode_option): Don't call cpp_handle_option.
+	Handle -A, -D and -U.
+	(handle_deferred_opts): Simplify.
+	(finish_options): Define builtins and command line macros.
+	* c-ppoutput.c (init_pp_output): Register builtins hook is dead.
+	* cppinit.c: Don't include intl.h.
+	(init_builtins): Rename cpp_init_builtins.  No hook to call.
+	(init_library): Don't need to sort options.
+	(cpp_create_reader): Don't set pending.
+	(cpp_destroy): Don't free pending.
+	(struct pending_option, cl_directive_handler, struct cpp_pending,
+	APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
+	cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
+	cl_options, cpp_handle_option): Remove.
+	* cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
+	cpp_finish_options): Remove.
+	(cpp_init_builtins): New.
+	* fix-header.c (read_scan_file): Update to handle -D.  Fix
+	handling of -I.  Replace call to cpp_finish_options.
+
+2003-03-15  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
+
+	PR optimization/9387
+	* function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
+	for conditional returns.
+
+2003-03-14  Jason Merrill  <jason@redhat.com>
+
+	PR optimization/6871
+	* varasm.c (assemble_variable): Leave constant zeroes in .rodata.
+
+2003-03-14  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-opts.c (finish_options): New.
+	(COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
+	(missing_arg): Handle OPT_include and OPT_imacros.
+	(c_common_init, c_common_parse_file): Use finish_options.
+	(handle_deferred_opts): Update.
+	* cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
+	(cpp_finish_options): Don't handle -imacros here.
+	(no_fil): Remove.
+	(COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
+
+2003-03-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
+	rs6000_maybe_dead if !fromprolog.
+
+2003-03-14  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in: Update.
+	* c-common.h (fe_file_change, pp_file_change): New.
+	* c-lex.c (init_c_lex): Don't set cb_file_change.
+	(c_common_parse_file): Move to c-opts.c.
+	(cb_file_change): Rename fe_file_change.
+	* c-opts.c: Include debug.h.
+	(warn_unused_macros, include_cursor): New.
+	(push_command_line_include, cb_file_change): New.
+	(COMMAND_LINE_OPTIONS): Handle -include.
+	(c_common_decode_option): Use local warn_unused_macros.
+	Handle OPT_include.
+	(c_common_post_options): Set file change callback.
+	(handle_deferred_opts): Skip -include.  Don't free the array.
+	(c_common_init): Call cpp_finish_options here, and push an
+	initial -include file.
+	* c-ppoutput.c (cb_file_change): Rename pp_file_change.
+	(preprocess_file): Don't call cpp_finish_options.
+	(init_pp_output): Don't set the file change callback.
+	(pp_file_change): Return if no line commands or no output.
+	* cpphash.h (next_include_file, first_unused_line): Remove.
+	* cppinit.c (include_head, include_tail): Remove.
+	(cpp_destroy): Don't free -include chain.
+	(cpp_finish_options): Don't handle -include, or worry about
+	-Wunused-macros.
+	(_cpp_maybe_push_include_file): Remove.
+	(COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
+	* cpplib.c (_cpp_pop_buffer): Don't handle -include.
+	* cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
+	Used flag is set based upon the state of the warn_unused_macros
+	flag, and so use of first_unused_line is unnecessary.
+
+2003-03-13  Jan Hubicka  <jh@suse.cz>
+
+	* cselib.c (clear_table): Do not take argument; always clear just
+	used slots.
+	(cselib_process_insn):  Update call of clear_table
+	(cselib_init): Do not call clear_table.
+	(cselib_finish): Clear table.
+
+	* cse.c (count_reg_usage): Do not check side_effects_p.
+	* rtlanal.c (set_noop_p): Check side_effects_p only when set looks
+	like noop.
+	(find_reg_equal_equiv_note): Do not use find_reg_note.
+
+2003-03-14  Richard Henderson  <rth@redhat.com>
+
+	PR target/9700
+	* config/alpha/alpha.c (alpha_va_start): Account for
+	current_function_pretend_args_size in the AP offset.
+
+	* config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
+	(INITIAL_ELIMINATION_OFFSET): Move out of line.
+	* config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
+	(alpha_initial_elimination_offset) New.
+	* config/alpha/alpha-protos.h: Update.
+
+2003-03-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* stmt.c (expand_start_case): Call emit_queue ().
+
+2003-03-14  Chris Demetriou  <cgd@broadcom.com>
+	    Alexandre Oliva  <aoliva@redhat.com>
+
+	* config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
+	words in new abis.
+
+2003-03-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR optimization/8396
+	* tree-inline.c (initialize_inlined_parameters): Make sure the value
+	of read-only constant arguments is passed with the right type.
+
+2003-03-14  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* doc/extend.texi (Function Names): Make the example compilable.
+
+2003-03-13  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (processor_target_table): Really allow
+	GP optional instructions on Power4.
+
+2003-03-13  Roger Sayle  <roger@eyesopen.com>
+
+	* calls.c (flags_from_decl_or_type): Factor and remove redundant
+	conditional tests.
+
+2003-03-13  Mike Stump  <mrs@apple.com>
+
+	* ggc-page.c (struct page_entry): Remove varray.h header.
+	Add index_by_depth field.
+	Remove save_in_use_p field.
+	(struct globals): Add depth_in_use, depth_max, by_depth_in_use,
+	by_depth_max, by_depth, and save_in_use fields.
+	(INITIAL_PTE_COUNT): Add.
+	(save_in_use_p_i): Add.
+	(save_in_use_p): Add.
+	(adjust_depth): Add.
+	(move_ptes_to_front): Add.
+	(push_depth): Add.
+	(push_by_depth): Add.
+	(prefetch): Add.
+	(free_page): Add support for and use faster data structures.
+	(ggc_alloc): Likewise.
+	(init_ggc): Likewise.
+	(ggc_recalculate_in_use_p): Likewise.
+	(ggc_pop_context): Likewise.
+	(clear_marks): Likewise.
+	(ggc_pch_read): Likewise.
+	* Makefile.in (ggc-page.o): Remove varray.h.
+
+2003-03-13  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* ChangeLog: Rotated last year's entries to...
+	* ChangeLog.8: New.
+
+	* config/ia64/fde-glibc.c, config/ia64/freebsd.h,
+	config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
+	config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
+	config/ia64/ia64-protos.h, config/ia64/ia64.c,
+	config/ia64/ia64.h, config/ia64/ia64.md,
+	config/ia64/itanium1.md, config/ia64/itanium2.md,
+	config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
+	config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
+
+2003-03-13  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_dwarf_register_span):
+	Differentiate endianness.
+	(s6000_override_options): Use cpu type instead of TARGET_SPE.
+
+2003-03-13  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/arm.c (print_multi_reg): Do not generate a type 2
+	LDM instructions with writeback enabled.
+	(output_return_instruction): Likewise.
+
+	* config/arm/pe.h (FIXED_REGISTERS): Remove definition.
+	(CALL_USED_REGISTERS): Remove definition.
+	(SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
+
+2003-03-13  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
+	(rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
+	(rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
+	(rs6000_override_options): Don't clear flag_pic for ABI_AIX.
+	(rs6000_legitimize_address): Formatting.
+	(rs6000_emit_move): Likewise.
+	(rs6000_return_addr): Test ABI_AIX as well as flag_pic.
+	(rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
+	(rs6000_elf_select_section): Comment reason for shlib being
+	set for ABI_AIX.
+	(rs6000_elf_unique_section): Likewise.
+	(rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
+	* config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
+	as well as flag_pic.
+	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
+	(MINIMAL_TOC_SECTION_ASM_OP): Likewise.
+	* config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
+
+2003-03-13  Richard Henderson  <rth@redhat.com>
+
+	* emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
+
+	* config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
+	(ia64_gp_save_reg): Remove.
+	(struct ia64_frame_info): Move to the beginning of the file;
+	add reg_save_gp.
+	(ia64_expand_call): Rearrange for new call patterns.
+	(ia64_reload_gp): New.
+	(ia64_split_call): New.
+	(ia64_compute_frame_size): Allocate reg_save_gp.
+	(ia64_expand_prologue): Save reg_save_gp.
+	(ia64_expand_epilogue): Don't restore gp.
+	(ia64_hard_regno_rename_ok): Remove R4 hack.
+	(ia64_function_ok_for_sibcall): New.
+	(ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
+	call try_split on sibcall pattern.
+	* config/ia64/ia64-protos.h: Update.
+	* config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
+	Rename from nopic versions.  Confiscate 2nd argument to call as
+	a marker.
+	(call_pic, call_value_pic, sibcall_pic): Remove.
+	(call_gp, call_value_gp, sibcall_gp): New.
+	(builtin_setjmp_setup): Remove.
+	(builtin_setjmp_receiver): Call ia64_reload_gp.
+
+2003-03-12  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
+	config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
+	"GNU CC" with "GCC".
+
+	* config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
+	config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
+	config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
+	GCC, not GNU CC.
+
+	* genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
+	langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
+
+	* c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
+	langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
+	unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
+	"GNU CC" with "GCC".
+
+	* config/v850/lib1funcs.asm, config/v850/rtems.h,
+	config/v850/v850-c.c, config/v850/v850-protos.h,
+	config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
+	GCC, not GNU CC.
+
+	* config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
+	config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
+	config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
+	config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
+	GNU CC.
+
+2003-03-12  Benjamin Kosnik  <bkoz@redhat.com>
+
+	* cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
+
+2003-03-12  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* fixinc/fixinc.interix: Remove dead code (most of it).
+	* fixinc/fixinc.dgux: Remove.
+
+	* ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
+	ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
+
+2003-03-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa.c (pa_init_builtins): Fix warning.
+
+2003-03-12  Steve Ellcey  <sje@cup.hp.com>
+
+	* config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
+	(ASM_OUTPUT_XDATA_SHORT): Remove.
+	(ASM_OUTPUT_XDATA_INT): Remove.
+	(ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
+	(ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
+	(ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
+	(CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
+
+2003-03-12  Andrew Lewycky  <andrew@mxc.ca>
+
+	PR c++/7050
+	* expr.c (store_expr): Don't attempt to store void-typed trees,
+	just evaluate them for side effects.
+
+2003-03-12  Neil Booth  <neil@daikokuya.co.uk>
+
+	* cppfiles.c (cpp_rename_file, cpp_push_include): New.
+	* cppinit.c (push_include): Move with changes to cppfiles.c.
+	(cpp_read_main_file): Mark named operators here...
+	(cpp_finish_options): ...not here.  Update.
+	(_cpp_maybe_push_include_file): Update.
+	* cpplib.h (cpp_push_include, cpp_rename_file): New.
+
+2003-03-12  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
+	_gcc_COMPUTE_GAS_VERSION.
+	* configure.in: Use them.
+	* configure: Regenerate.
+
+2003-03-12  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
+	to detect carry.
+	(subdi3): Reorder emitted instructions.
+
+2003-03-12  Andreas Jaeger  <aj@suse.de>
+
+	* config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
+	NETBSD_OS_CPP_BUILTINS_LP64.
+
+2003-03-12  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* Makefile.in: Eliminate all.indirect.  Update and clean up comments.
+	Rearrange.  Reorganize.
+	* configure.in: Rearrange.
+	* configure: Regenerate.
+
+2003-03-12  Andreas Jaeger  <aj@suse.de>
+
+	* c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
+	LP64 targets.
+
+	* doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
+	_LP64.
+
+	* config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
+	_LP64 macros here.
+	* config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
+
+	* config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
+	NETBSD_OS_CPP_BUILTINS_LP64.
+	* config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
+	* config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
+
+	* config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
+
+2003-03-12  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
+
+2003-03-12  Daniel Jacobowitz  <drow@mvista.com>
+
+	Fix PR target/9797 and PR c/9853.
+	* stmt.c (expand_decl_init): Call push_temp_slots () and
+	pop_temp_slots ().
+
+2003-03-12  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.c: Include basic-block.h.
+	(sh_output_mi_thunk, emit_load_ptr): New functions.
+	(TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
+
+2003-03-12  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
+	(CALL_USED_REGISTERS): Likewise.
+	* config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
+	describing how this value is calculated.
+
+2003-03-12  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* configure.in (rlim_t): Define to long if no valid definition
+	found in sys/resource.h.
+	* config.in, configure: Regenerate.
+
+2003-03-12  Neil Booth  <neil@daikokuya.co.uk>
+
+	* config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
+	TARGET_OS_CPP_BUILTINS.
+	* config/mcore/mcore-pe.h: Similarly.
+	* config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
+	CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
+
+2003-03-12  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR c/9928
+	* c-decl.c (duplicate_decls): Discard the initializer of the new decl
+	only if it is a VAR_DECL.
+
+2003-03-12  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR optimization/9888
+	* config/i386/i386.md (jcc_1): Fix range.
+	(jcc_2): Likewise.
+	(jump): LIkewise.
+	(doloop_end_internal): Likewise.
+
+2003-03-12  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
+	Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
+	(DLL_EXPORT_PREFIX): New define. Use throughout instead of
+	DLL_IMPORT_EXPORT_PREFIX and "i."
+	(i386_pe_dllexport_name_p): Here.
+	(i386_pe_dllimport_name_p): Here.
+	(i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
+	not 9 chars when getting identifier name.
+	(i386_pe_mark_dllimport): Here.
+	(i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
+	not 9 chars when getting identifier name. Correct comment.
+	(i386_pe_strip_name_encoding): Here. Add comments for different
+	cases.
+	(gen_fastcall_suffix): Break down xmalloc() argument to
+	components.
+	(gen_stdcall_suffix): Likewise.
+	Update copyright year.
+
+2003-03-12  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR optimization/9888
+	* config/i386/i386.md (movsi_1): Remove special alternatives
+	for %eax register.
+	(movsi_1_nointernunit): Likewise.
+	(movhi_1): Likewise.
+	* config/i386/i386.c (memory_address_length): Do not use
+	short displacement when there is no base.
+	(ix86_attr_length_address_default): Handle LEA instructions.
+
+2003-03-12  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-cppbuiltin.c (builtin_define_std): Make non-static.
+
+2003-03-11  Loren James Rittle  <ljrittle@acm.org>
+
+	* config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
+	(FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
+	(FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
+	* config/freebsd.h (CPP_PREDEFINES): Remove.
+	(TARGET_OS_CPP_BUILTINS): New.
+	* config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
+	instead of TARGET_OS_CPP_BUILTINS.
+	* config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
+
+2003-03-11  Geoffrey Keating  <geoffk@apple.com>
+
+	* c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
+
+2003-03-11  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_stack_info): Remove
+	insn_chain_scanned.  Use insn_chain_scanned_p in machine_function.
+
+	* config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
+
+2003-03-11  Alexandre Oliva  <aoliva@redhat.com>
+
+	* toplev.c (independent_decode_option): Return success for --help,
+	--target-help and --version.
+
+2003-03-11  Alexandre Oliva  <aoliva@redhat.com>
+
+	* config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
+	Default to -mips3 on -mabi=64.  Don't add -mips* flag if -march is
+	specified.
+	(SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
+	DRIVER_SELF_SPECS.
+	(LINK_SPEC): Let endian options affect the linker emulation name.
+
+2003-03-11  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.md (reload_inqi): Fix mode for source in second set.
+
+2003-03-11  Jan Hubicka  <jh@suse.cz>
+
+	* cselib.c (cselib_invalidate_mem_1): Move too ...
+	(cselib_invalidate_mem): ... here; use new list
+	(dummy_val, first_containing_mem): New static variables.
+	(clear_table): Initialize first_containing_mem.
+	(discard_useless_values):  Compact the containing_mem list.
+	(add_mem_for_addr): Add to the list.
+	* cselib.h (cselib_val): Add next_containing_mem.
+
+2003-03-11  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_override_options): Disable string
+	instructions for e500.
+
+2003-03-11  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in: Update.
+	* c-cppbuiltin.c: Include tm_p.h.
+
+2003-03-11  Aldy Hernandez  <aldyh@redhat.com>
+
+	* doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
+
+	* unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
+	(_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
+	(_Unwind_SetGR): Same.
+	(_Unwind_GetGRPtr): New.
+	(_Unwind_SetGRPtr): New.
+	(uw_update_context_1): Use accesor functions instead of accessing
+	context->reg[] directly.
+	(uw_install_context_1): Same.
+	(execute_cfa_program): Same.
+	(__frame_state_for): Same.
+
+	* config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
+	the synthetic register offset.
+
+	* config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
+
+2003-03-11  Hans-Peter Nilsson  <hp@axis.com>
+
+	* config/cris/cris.md: Remove lingering EGCS reference.
+	("*extopqihi_side_biap"): For HI operation, match
+	cris_additive_operand_extend_operator, not
+	cris_operand_extend_operator.  Adjust condition.
+	("*extopqihi_side", "*extopqihi"): Ditto.
+	("*extopqisi_side_biap"): Correct operand numbers in condition.
+	("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
+	("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
+	("*extophisi_swap"): Ditto.
+	("*extopqihi_swap_side_biap"): For HI operation, match a simple
+	PLUS, not cris_operand_extend_operator.  Adjust condition and
+	output template.
+	("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
+	* config/cris/cris.h (PREDICATE_CODES): Add
+	cris_additive_operand_extend_operator.
+	* config/cris/cris.c (cris_additive_operand_extend_operator):
+	New predicate.
+
+2003-03-11  Hartmut Penner  <hpenner@de.ibm.com>
+
+	* df.c (read_modify_subreg_p): Change from static to global.
+	* df.h (read_modify_subreg_p): Add prototype.
+	* sched-deps.c (sched_analyze_1): Generate true dependency for
+	strict_low_part, certain subregs and zero/sign_extract.
+
+2003-03-11  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in: Update.
+	* c-common.c: Don't include real.h or except.h.
+	(REGISTER_PREFIX): Remove.
+	(builtin_define_std, builtin_define_with_value,
+	builtin_define_with_int_value, builtin_define_with_hex_fp_value,
+	builtin_define_type_max, builtin_define_type_precision,
+	builtin_define_float_constants): Move to c-cppbuiltin.c.
+	(c_stddef_cpp_builtins): New.
+	* c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
+	* c-cppbuiltin.c: New, extracted from c-common.c.
+	(define__GNUC__): New.
+	* cppspec.c (lang_specific_driver): Remove support of -no-gcc.
+	* gcc.c: Remove support of %v1, %v2 and %v3 specs.
+	(cpp_unique_options): Don't support no-gcc.
+	(do_spec_1): Remove support of version specs.
+	* doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
+	* doc/passes.texi: Update.
+	* doc/tm.texi: Update.
+
+2003-03-10  Aldy Hernandez  <aldyh@redhat.com>
+
+	* dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
+
+2003-03-10  Andrew Pinski  <apinski@apple.com>
+
+	* config/darwin.c (machopic_function_base_name): If dynamic-no-pic
+	is on should not get here.
+	(machopic_indirect_data_reference): If dynamic-no-pic is on just
+	generate high/low parts of the address.
+	(machopic_legitimize_pic_address): Change MACHOPIC_PURE to
+	MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
+	symbol and labels with a new reg.  Dynamic-no-pic does not have a
+	pic_offset_table_rtx.
+	(machopic_select_section): Change references of flag_pic to
+	MACHOPIC_INDIRECT.
+	(machopic_asm_out_destructor): Likewise.
+	* config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
+	reference of flag_pic to MACHOPIC_INDIRECT.
+	(MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
+	(MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
+	(MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
+	(MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
+	* config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
+	0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
+	* config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
+	(TARGET_DYNAMIC_NO_PIC): Define.
+	(SUBTARGET_SWITCHES): Define, have sub-target switches for
+	dynamic-no-pic.
+	(SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
+	rs6000_override_options to here. Dynamic-no-pic overrides
+	pic.
+	(CC1_SPEC): Change from not static then pic to not static and not
+	dynamic-no-pic then pic.
+	* config/rs6000/rs6000.c (rs6000_override_options): Move the
+	check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
+	(rs6000_legitimize_reload_address): Add case for loading floating in
+	dynamic-no-pic.
+	(rs6000_emit_move): Add case for dynamic-no-pic.  Change reference
+	of flag_pic to MACHOPIC_INDIRECT.
+	(secondary_reload_class): Conditional change the reference of
+	flag_pic to MACHOPIC_INDIRECT.
+	(rs6000_output_mi_thunk): Change reference of flag_pic to
+	MACHOPIC_INDIRECT.
+	(output_profile_hook): Likewise.
+	(machopic_output_stub):	Non-pure (dynamic-no-pic) is now supported.
+	* config/rs6000/rs6000.md (movdf_low): Add the case for
+	MACHO_DYNAMIC_NO_PIC_P.
+	(call): Change references for flag_pic in TARGET_MACHO to
+	MACHOPIC_INDIRECT.
+	(SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
+	-mdynamic-no-pic is on.	 Also move case for -fpic from rs6000.c.
+	* doc/invoke.texi (-mdynamic-no-pic): Document.
+
+2003-03-10  Devang Patel  <dpatel@apple.com>
+
+	PR c++/9394
+	* gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
+	(DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
+	* gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
+	(DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
+	* cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
+	(DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
+
+2003-03-10  Steven Bosscher  <s.bosscher@student.tudelft.nl>
+
+	PR optimization/7189
+	* toplev.c (rest_of_compilation):  Move
+	check_function_return_warnings up to just after
+	delete_unreachable_blocks.
+
+2003-03-10  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
+	* config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
+	Declare.
+	* config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
+	for reg rename optimization to avoid using Z and Y registers.
+
+2003-03-10  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
+	when adding to X and Y since leax/leay are fast.
+	("*addhi3"): Accept 'I' constraint when adding to address register.
+	("rotlhi3"): Operand 1 must be a register_operand.
+	(peephole2): New peephole to optimize some adds.
+	* config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
+	to represent -2 .. 2 small integer range.
+
+2003-03-10  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
+	each 16-bit rotation.
+
+2003-03-10  Zack Weinberg  <zack@codesourcery.com>
+
+	* c-opts.c (add_prefixed_path): Don't use concat.  When
+	prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
+	cpp_GCC_INCLUDE_DIR_len characters.
+
+2003-03-10  Segher Boessenkool  <segher@koffie.nl>
+
+	* testsuite/gcc.dg/altivec-9.c: New file.
+
+	* config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
+	(rs6000_emit_prologue): Use rs6000_frame_related instead.
+
+2003-03-10  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/spe.h: Define __ev64_*64__ to use single element
+	vectors.
+	(__ev_convert_u64): Remove macro.  Define as inline.
+	(__ev_convert_s64): Same.
+
+2003-03-10  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
+	(rs6000_stack_t): Add spe_64bit_regs_used.
+
+	* config/rs6000/rs6000.c (rs6000_stack_info): Calculate
+	spe_64bit_regs_used, and use it to determine the size of the
+	frame.
+	(spe_func_has_64bit_regs_p): New.
+	(spe_synthesize_frame_save): New.
+	(rs6000_frame_related): Handle SPE synthetic registers.
+	(rs6000_emit_prologue): Only save in 64-bits if the function used
+	any registers in 64-bit mode.
+	(rs6000_emit_epilogue): Same, but for restore.
+
+2003-03-10  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.h (enum floating_point_type): Delete.  Replace with...
+	(enum fputype): ... new.
+	(FPUTYPE_DEFAULT): Renamed from FP_DEFAULT.  Values reworked.
+	* linux-elf.h (FPUTYPE_DEFAULT): Likewise.
+	* arm.md (attr fpu): Reworked for new underlying enum values.
+	* arm.c	(arm_fpu_arch): Now enum fputype.
+	(arm_fpu_tune): Renamed from arm_fpu.  Now enum fputype.
+	(arm_override_options, arm_output_epilogue, arm_expand_prologue):
+	Update uses of arm_fpu_arch and arm_fpu_tune.
+
+2003-03-10  Josef Zlomek  <zlomekj@suse.cz>
+
+	* cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
+	(try_crossjump_to_edge): Replace refereces to one jump table by
+	references to identical jump table.
+	* loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
+	(replace_label): Moved to rtlanal.c.
+	(struct rtx_pair): Moved to rtl.h.
+	* rtl.h (struct rtx_pair): Moved from loop.c.
+	(replace_label): New extern function.
+	(subrtx_p): New extern function.
+	(tablejump_p): New extern function.
+	* rtlanal.c (replace_label): Moved from loop.c.
+	(subrtx_p_1): New static function.
+	(subrtx_p): New function.
+	(tablejump_p): New function.
+
+2003-03-10  Jan Hubicka  <jh@suse.cz>
+
+	* cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
+
+	* cfgcleanup.c (merge_blocks): Return where to iterate next.
+	(try_optimize_cfg): Use return value of merge_blocks
+
+2003-03-10  Michael Matz  <matz@suse.de>
+
+	* cfg.c (unchecked_make_edge): New.
+	(cached_make_edge): Use it.
+	* basic-block.h (unchecked_make_edge): Declare.
+	* cfglayout.c (cfg_layout_duplicate_bb): Use it.
+
+2003-03-10  Richard Earnshaw  <rearnsha@arm.com>
+
+	* fpa.md: New file.  Move all patterns relating to FPA co-processor
+	to here...
+	* arm.md: ... from here.
+	(cirrus.md, fpa.md): Include at end of description.
+	(divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
+	(pic_load_addr_based): Remove register constraint from expander.
+	(seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
+	(sordered, sungt, sunle, sunge, sunlt): Likewise.
+	(eh_epilogue, tablejump): Likewise.
+
+2003-03-09  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* tree.c (substitute_in_expr, case 'e'): Only make recursive call
+	on operands if it has a PLACEHOLDER_EXPR.
+
+2003-03-09  David Edelsohn  <edelsohn@gnu.org>
+	    Mostafa Hagog
+
+	* config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
+	condition.
+
+2003-03-09  Neil Booth  <neil@daikokuya.co.uk>
+
+	* config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
+	* config/ip2k/ip2k.h: Similarly.
+	* config/m32r/m32r.h: Similarly.
+	* config/m68hc11/m68hc11.h: Similarly.
+	* config/mn10200/mn10200.h: Similarly.
+	* config/mn10300/mn10300.h: Similarly.
+	* config/pdp11/pdp11.h: Similarly.
+	* config/v850/v850.h: Similarly.
+	* config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
+	* config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
+	* config/mips/iris3.h: Remove #if 0 block.
+
+2003-03-09  Roger Sayle  <roger@eyesopen.com>
+	    Joern Rennecke <joern.rennecke@superh.com>
+
+	* gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch.  Don't handle
+	pending argument upon return from handle_braces here.
+	(do_spec_2): Instead handle it upon return from do_spec_1 here.
+
+2003-03-09  Roger Sayle  <roger@eyesopen.com>
+	    Joern Rennecke <joern.rennecke@superh.com>
+
+	* gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch.  Don't handle
+	pending argument upon return from handle_braces here.
+	(do_spec_2): Instead handle it upon return from do_spec_1 here.
+
+2003-03-09  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* varasm.c (make_decl_one_only): Use declare_weak().
+
+2003-03-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR middle-end/9986
+	* c-common.c (c_common_nodes_and_builtins): Initialize target builtins
+	after the common builtins.
+	* pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
+	* pa.c (TARGET_INIT_BUILTINS): Define.
+	(pa_init_builtins): New function.
+
+	* pa.md (call, call_value, sibcall, sibcall_value): When sufficient
+	space has been allocated for the outgoing arguments, set the arg
+	pointer for a call emitted after virtuals have been instantiated
+	using the stack pointer offset, otherwise abort.
+
+2003-03-09  DJ Delorie  <dj@redhat.com>
+
+	* config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
+
+2003-03-09  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
+	(arm_fix_truncdfsi2): Add missing fix in floating point mode before
+	conversion to integer.
+	* cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
+
+2003-03-09  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.def: Fix typo and improve grammar.
+	* loop-unroll.c (decide_peel_completely): Tidy log message.
+
+2003-03-09  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*tstsi_upper_bit): New.
+	(*iorsi3_e2f): Likewise.
+
+2003-03-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (h8300_and_costs): Return the number of
+	assembly instructions needed.
+	(h8300_shift_costs): Likewise.
+
+2003-03-09  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* config/cris/aout.h (ENDFILE_SPEC): Undef.
+
+	* optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
+	moves from here ...
+	* expr.c (emit_move_insn_1): ... to here.
+
+	* config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
+	(TARGET_OS_CPP_BUILTINS): New macro.
+	* config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
+	(TARGET_OS_CPP_BUILTINS): New macro.
+	(CPP_PREDEFINES): Don't define.  Move old definitions and...
+	(CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
+	(TARGET_CPU_CPP_BUILTINS): New macro.
+	* config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
+	definitions and the optional __PIC__, __pic__ and
+	__NO_UNDERSCORES__ definitions to...
+	(TARGET_OS_CPP_BUILTINS): New macro.
+
+	* flags.h (flag_leading_underscore): Declare.
+
+	* c-opts.c (c_common_post_options): On fopen failure, return
+	false, not NULL.
+
+2003-03-08  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
+	config.h.
+	* config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
+	* config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
+
+2003-03-08  Neil Booth  <neil@daikokuya.co.uk>
+
+	* config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
+	CPP_PREDEFINES.
+	* config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
+	CPP_PREDEFINES.
+
+2003-03-08  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-common.h (c_common_init, c_common_post_options): Update.
+	* c-objc-common.c (c_objc_common_init): Update for new prototype.
+	* c-opts.c (saved_lineno): New.
+	(c_common_post_options, c_common_init): Update prototypes,
+	move call to cpp_read_main_file from latter to former.
+	* c-tree.h (c_ojbc_common_init): Update.
+	* langhooks-def.h (lhd_post_options): New.
+	(LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
+	* langhooks.c (lhd_post_options): New.
+	* langhooks.h (struct lang_hooks): Update post_options and init hooks.
+	* toplev.c (no_backend): New.
+	(process_options): Call post_options hook and set main_input_filename
+	and input_filename here.
+	(lang_dependent_init, do_compile): post_options hook moved to
+	process_options.
+	* objc/objc-act.c (objc_init): Update prototype.
+	* objc/objc-act.h (objc_init): Update prototype.
+
+2003-03-08  Roger Sayle  <roger@eyesopen.com>
+
+	* emit-rtl.c (gen_lowpart): Don't attempt to load a part of
+	a complex or vector type, using a load in the original mode.
+
+2003-03-08  Jan Hubicka  <jh@suse.cz>
+
+	* Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
+	* gt-cgraph.h: New GC file.
+	* cgraph.c (known_fns): New static variable.
+	(cgraph_node): Add the decl into varray.
+
+2003-03-08  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
+
+2003-03-08  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
+	(neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
+	(output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
+	(output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
+	All callers changed.
+	* arm.md, arm.h, arm-protos.h: Updated.
+
+	* arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
+	(CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
+	* arm.c (arm_regno_class, f_register_operand): Updated.
+
+2003-03-08  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* config/cris/cris.h: Remove EGCS references.
+	(CPP_SPEC): Remove "-$".
+	(INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
+
+2003-03-08  Neil Booth  <neil@daikokuya.co.uk>
+
+	* config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
+	preference to CPP_PREDEFINES.
+
+2003-03-08  Neil Booth  <neil@daikokuya.co.uk>
+
+	* cppinit.c (cpp_finish_options): Set first_unused_line to -1.
+
+2003-03-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*extzv_16_8): New.
+
+2003-03-08  Jan Hubicka  <jh@suse.cz>
+
+	* c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
+	* cgraph.h: (cgraph_local_info): Add can_inline_once
+	(cgraph_global_info): Add inline_once.
+	(cgraph_node): Add previous.
+	(cgraph_remove_node): New.
+	* cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
+	function.
+	(cgraph_optimize): Call it.
+	(cgraph_finalize_function):  Set inlinable flags.
+	(cgraph_finalize_compilation_unit):  Actually remove the reclaimed nodes.
+	(cgraph_mark_functions_to_output):  Use new inlining heuristics flags.
+	(cgraph_expand_function): Likewise.
+	* cgraph.c
+	(cgraph_node): Put nodes into doubly linked chain.
+	(cgraph_remove_node): New function.
+	* flags.h (flag_inline_functions_called_once): Declare.
+	* tree-inline.c: Include cgraph.h
+	(inlinable_functions_p): Add extra argument to bypass limits.
+	(expand_call_inline):  Obey cgraph flag.
+	* tree-inline.h (tree_inlinable_function_p): Update prototype.
+
+2003-03-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* gcse.c (bypass_block, bypass_conditional_jumps): Do not create
+	irreducible loops.
+
+	* loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
+	loops info correctly.
+
+2003-03-08  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR middle-end/7796
+	* unroll.c (calculate_giv_inc): Handle constants being
+	loaded with LSHIFTRT.
+
+2003-03-07  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (processor_target_table): Do not disable
+	GP optional instructions on Power3, Power4, 620, and 630.
+
+2003-03-07  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* calls.c: Fix comment formatting.
+	* cfgloopanal.c: Likewise.
+	* cfgloopmanip.c: Likewise.
+	* combine.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* ggc-common.c: Likewise.
+	* langhooks.c: Likewise.
+	* loop-unroll.c: Likewise.
+	* loop.c: Likewise.
+	* ra-build.c: Likewise.
+	* sbitmap.c: Likewise.
+	* toplev.c: Likewise.
+
+2003-03-07  James E Wilson  <wilson@tuliptree.org>
+
+	* config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
+
+2003-03-07  Geoffrey Keating  <geoffk@apple.com>
+
+	* objc/lang-specs.h (objective-c-header): Use .gch not .pch;
+	support -no-integrated-cpp.
+
+	* c-pch.c (get_ident): Use c_language_kind and flag_objc rather
+	than langhooks.name.
+
+2003-03-07  Michael Matz  <matz@suse.de>
+
+	* df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
+	(DF_FOR_REGALLOC): New.
+	* df.c (df_ref_record): Set DF_REF_STRIPPED.
+	(read_modify_subreg_p): Simplify.
+	(df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
+	Use DF_FOR_REGALLOC.
+	* ra.h (struct web): New member subreg_stripped.
+	(invalid_mode_change_regs): Declare.
+	* ra.c (invalid_mode_change_regs): New.
+	(init_ra): Initialize it.
+	* ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
+	Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
+	(reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
+	* ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
+	Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
+
+2003-03-07  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
+	(negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
+	(fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
+	machine description file from ...
+	* cirrus.md: ... here.
+
+2003-03-06  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): Don't use
+	reg_overlap_mentioned_p.
+
+2003-03-06  Geoffrey Keating  <geoffk@apple.com>
+
+	* c-pch.c: Include langhooks.h.
+	(IDENT_LENGTH): New.
+	(get_ident): New.
+	(pch_ident): Delete.
+	(pch_init): Use get_ident, IDENT_LENGTH.
+	(c_common_valid_pch): Likewise.  Also, use actual language
+	in warning message.
+	* Makefile.in (c-pch.o): Add langhooks.h to dependencies.
+
+	* objc/config-lang.in (gtfiles): Add objc-act.c.  Remove duplicate
+	c-parse.in.
+	* objc/Make-lang.in (objc/objc-act.o): Add dependency on
+	gt-objc-objc-act.h.
+	(gt-objc-objc-act.h): New rule.
+	* objc/lang-specs.h: Support PCH.
+	* objc/objc-act.c: Include gt-objc-objc-act.h.
+	(objc_add_static_instance): Move num_static_inst out, mark for PCH.
+	(build_selector_reference_decl): Move idx out, mark for PCH.
+	(build_class_reference_decl): Likewise.
+	(build_objc_string_decl): Move *_idx out, mark for PCH.
+	(build_tmp_function_decl): Move xxx out, mark for PCH.
+
+2003-03-06  Dale Johannesen  <dalej@apple.com>
+
+	* config/rs6000/rs6000.c (rs6000_binds_local_p):  Consider
+	global functions for inlining on Darwin.
+
+2003-03-06  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* haifa-sched.c (schedule_block): Don't call reorder when sorting
+	is prohibited.
+
+2003-03-06  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in (c-ppoutput.o): Update.
+	* c-common.h (init_pp_output): New.
+	(preprocess_file): Update.
+	* c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
+	Register builtins.
+	* c-opts.c (c_common_init): Call init_pp_output if preprocessing.
+	Make call to cpp_read_main_file common to whether preprocessing
+	or not.  Don't register builtins.
+	* c-ppoutput.c: Include c-pragma.h.
+	(setup_callbacks): Rename init_pp_output.
+	(preprocess_file): No longer setup callbacks or call
+	cpp_read_main_file.
+	* cpphash.h (_cpp_init_mbchar): New.
+	* cppinit.c (init_library): Call _cpp_init_mbchar.
+	* cpplex.c (_cpp_init_mbchar): New.
+
+2003-03-06  Roger Sayle  <roger@eyesopen.com>
+
+	* emit-rtl.c (gen_lowpart): When requesting the low-part of a
+	MEM, try loading the MEM into a register and taking the low-part
+	of that, to help CSE see the use of the MEM in its true mode.
+
+2003-03-05  Tom Tromey  <tromey@redhat.com>
+
+	* config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
+	Define.
+
+2003-03-05  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
+	operand 2.
+	("*ineqbranchsi"): Likewise.
+
+2003-03-05  Andrew Haley  <aph@cambridge.redhat.com>
+
+	* config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
+	mem_fake_push_rtx.  Instead construct a SEQUENCE to show the
+	register store followed by a stack increment.
+
+2003-03-05  Chris Moller  <cmoller@redhat.com>
+
+	* config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
+	to inhibit saving CARRY_REGS.
+
+	* config/stormy16/stormy16.c (xs_hi_general_operand):
+	added predicate to detect and error-out on out-of-range
+	const_ints for movhi.
+	* config/stormy16/stormy16.md (movhi): use
+	xs_hi_general_operand.
+
+	* config/stormy16/stormy16.c (xstormy16_expand_prologue):
+	added a check for local vbl size overflow.
+	* config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
+	added predicate to detect and error-out on out-of-range
+	const_ints for addhi and subhi.
+	* config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
+	subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
+
+	* config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
+	add a term to accept PRE_MODIFY addresses.
+	* config/stormy16/stormy16.c (xstormy16_expand_move):
+	add code to expand PRE_MODIFY addresses to an add followed
+	by a move.
+
+2003-03-06  Jason Merrill  <jason@redhat.com>
+
+	* tree-inline.c (inlinable_function_p): Revert earlier change
+	pending investigation.
+
+2003-03-06  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a new peephole2): New.
+
+2003-03-06  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (cgraph_node): Do not confuse nested functions and methods.
+
+2003-03-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* dwarf2out.c (size_of_die): Compute size of external reference to
+	die correctly.
+
+2003-03-06  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* config/mmix/mmix.md ("*movcc_expanded"): New pattern.
+	("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
+	expanders.
+
+2003-03-05  Roger Sayle  <roger@eyesopen.com>
+
+	* expr.h (lang_expand_expr): Delete obsolete prototype.
+
+2003-03-05  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* emit-rtl.c (gen_highpart_mode): Fix a comment typo.
+
+2003-03-05  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): Generalize to
+	accept a memory operand.
+
+2003-03-05  Olivier Hainque <hainque@act-europe.fr>
+
+	* config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
+	* config/alpha/alpha.c (print_operand, case '+'): New.
+	* config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
+	(call_value_osf_1_noreturn): Likewise.
+
+2003-03-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
+	(expand_end_bindings): Likewise.
+
+2003-03-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
+	(epilogue): Don't generate return_external_pic when emitting PA 2.0
+	code.
+
+2003-03-05  Aldy Hernandez  <aldyh@redhat.com>
+
+	* doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
+
+	* config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
+
+	* hooks.c (hook_rtx_rtx_null): New.
+
+	* hooks.h (hook_rtx_rtx_null): Protoize.
+
+	* target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
+	(TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
+
+	* target.h (struct gcc_target): Add dwarf_register_span.
+
+	* dwarf2out.c (multiple_reg_loc_descriptor): New.
+	(one_reg_loc_descriptor): New.
+	(reg_loc_descriptor): Add support for values that span more than
+	one register.
+
+2003-03-05  Jan Hubicka  <jh@suse.cz>
+
+	* Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
+	* alias.c:  Include cgraph.h
+	(mark_constant_function): Use cgraph_rtl_info.
+	* calls.c:  Include cgraph.h
+	(flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
+	calls.
+	(expand_call): Use cgraph_rtl_info to set preferred stack boundary.
+	* cgraph.c (cgraph_rtl_info): New function.
+	* cgraph.h (cgraph_rtl_info): Declare
+	(cgraph_rtl_info): Likewise.
+	* function.h (struct function): Add recursive_call_emit.
+	* toplev.c: Include cgraph.h.
+	(rest_of_compilation): Set preferred_incoming_stack_boundary.
+
+2003-03-05  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (output_simode_bld): Clear the
+	destination first if possible.
+	* config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
+	alternative.
+	(extzv_1_r_inv_h8300hs): Likewise.
+
+2003-03-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
+	* cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
+	* cfgloop.c (flow_loop_free): Made global.
+	(establish_preds): New static function.
+	(flow_loop_tree_node_add): Handle subloops of added loop correctly.
+	(get_loop_exit_edges): New.
+	(verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
+	* cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
+	* cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
+	loops.
+	* cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
+	removability of an edge.
+	(fix_irreducible_loops): New static function.
+	(find_path, remove_path): Add ability to remove enclosing loops.
+	(unloop): New.
+	(copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
+	flags.
+	* cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
+	* loop-unroll.c (peel_loops_completely): Do not duplicate loop if
+	not neccessary.
+	(decide_peel_completely, peel_loops_completely): Allow complete peeling
+	of non-duplicable once rolling loops.
+	* loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
+
+2003-03-05  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
+	for align_jumps is 4.
+
+	(SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
+	use GENERAL_REGS.
+
+2003-03-05  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
+	according to va_arg type.
+	(EXPAND_BUILTIN_VA_ARG): Remove.
+	* config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
+	* config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
+
+2003-03-05  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
+	else clauses.
+
+2003-03-05  Michael Matz  <matz@suse.de>
+
+	* i386/i386.c (ix86_save_reg): Also test
+	current_function_uses_const_pool.
+
+2003-03-05  Michael Matz  <matz@suse.de>
+
+	* unwind.h: Add the GPL exception.
+	* Makefile.in (USER_H): Add unwind.h.
+
+2003-03-05  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR c/9799
+	* c-typeck.c (push_init_level): Add sanity check.
+
+2003-03-05  Jan Hubicka  <jh@suse.cz>
+
+	* toplev.c (rest_of_compilation):  Defer RTL compilation only when
+	RTL inlining is done.
+
+	* cgraphunit.c (cgraph_mark_local_functions): New local function.
+	(cgraph_optimize): Mark local functions.
+	* i386-protos.h (init_cumulative_args): Update prototype.
+	* i386.c (init_cumulative_args): Use register passing convention for
+	local functions.
+
+	* cgraph.c (cgraph_global_info_ready): New global variable
+	(cgraph_local_info, cgraph_global_info): New functions.
+	* cgraph.h (struct cgraph_local_info, cgraph_global_info): New
+	structures.
+	(cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
+	Declare.
+	* cgraphunit.c (cgraph_finalize_function): Set inline_many.
+	(cgraph_mark_functions_to_output): Use inline_many.
+	(cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
+	(cgraph_expand_functions): Expand inline functions last.
+	(cgraph_optimize): Do not emit uneeded functions.
+
+2003-03-04  Steve Ellcey  <sje@cup.hp.com>
+
+	* expr.c (convert_modes): Check for legal hard register.
+
+2003-03-04  Tom Tromey  <tromey@redhat.com>
+
+	* doc/sourcebuild.texi (Front End Directory): Document tags.
+	* configure: Rebuilt.
+	* configure.in (target_list): Added tags.
+	* Makefile.in (TAGS): Depend on lang.clean.  Include subdirectory
+	TAGS files by reference.
+	* objc/Make-lang.in (objc.tags): New target.
+
+2003-03-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
+	gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
+	gcov_write_string, gcov_read_unsigned, gcov_read_counter,
+	gcov_read_string, gcov_write_length): Modified to enable reading/
+	writing of whole .da file just once.
+	(da_file_open, da_file_close, da_file_eof, da_file_error,
+	da_file_position, da_file_seek, da_file_write, da_file_read): New
+	functions.
+	(actual_da_file, actual_da_file_position, actual_da_file_length,
+	actual_da_file_buffer, actual_da_file_buffer_size): New static
+	functions.
+	* libgcov.c (gcov_exit): Modified to read/write the whole .da file at
+	just once.
+
+
+2003-03-04  Andreas Schwab  <schwab@suse.de>
+
+	* config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
+	offset without frame pointer.
+
+2003-03-04  Steve Ellcey  <sje@cup.hp.com>
+
+	* expr.c (expand_expr): Call promote_mode to set unsignedp.
+
+2003-03-04  Daniel Jacobowitz  <drow@mvista.com>
+
+	* configure.in: Don't always define TARGET_SYSTEM_ROOT.
+	* configure: Regenerated.
+	* gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
+
+2003-03-04  Andreas Jaeger  <aj@suse.de>
+
+	* configure.in: Check for <memcheck.h>.
+	* configure: Regenerated.
+
+	* config.in: Define HAVE_MEMCHECK_H.
+
+	* ggc-common.c: Use <memcheck.h> if available instead of
+	<valgrind.h>.
+	* ggc-page.c: Likewise.
+	* cppfiles.c: Likewise.
+
+2003-03-04  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
+
+2003-03-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR c/9262
+	* c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
+	(c_finish_case): Rechain the next statements to the SWITCH_STMT.
+
+2003-03-04  Jan Hubicka  <jh@suse.cz>
+
+	* doc/invoke.texi:  Document that unit-at-a-time is enabled for -O3
+	* toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
+	for -O3.
+
+2003-03-04  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* configure.in: Delete three unused variables.  Move a variable
+	definition closer to its use.  Simplify use_collect2 logic.  Start to
+	organize.  Simplify tests for in-tree gas and ld.
+	* configure: Regenerate.
+
+2003-03-04  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in: Update.
+	* c-common.c (flag_no_line_commands, flag_no_output,
+	flag_dump_macros, flag_dump_includes): New.
+	* c-common.h (flag_no_line_commands, flag_no_output,
+	flag_dump_macros, flag_dump_includes, preprocess_file): New.
+	(init_c_lex): Update prototype.
+	* c-lex.c (init_c_lex): Update prototype; move some code to
+	c_common_init.
+	* c-opts.c (preprocess_file): Subsume into c_common_init.
+	(c_common_decode_option): Update flags.
+	(c_common_init): Move code from preprocess_file and init_c_lex.
+	(sanitize_cpp_opts): Update.
+	* c-ppoutput.c: New, cppmain.c almost verbatim.
+	* cpphash.h (struct printer): Remove.
+	(struct cpp_reader): Remove print.
+	* cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
+	cpp_preprocess_file): Remove.
+	(struct cpp_options): Remove no_output, no_line_commands, dump_macros
+	and dump_includes.
+	* cppmain.c: Remove.
+	* doc/passes.texi: Update.
+
+2003-03-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* function.c (STACK_ALIGNMENT_NEEDED): New macro.  Default to 1.
+	(assign_stack_local_1): Perform overall stack alignment only when
+	STACK_ALIGNMENT_NEEDED is nonzero.
+	* doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
+
+	* pa.c (compute_frame_size): Rename fsize to size.  Account for
+	alignment to a word boundary before general register save block.  Only
+	account for double-word alignment before floating point register save
+	block if one or more are saved.  Don't allocate space for %r3 when
+	frame pointer is needed.
+	(hppa_expand_prologue): Include alignment to word boundary in local
+	frame size.
+	* pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
+	(STACK_ALIGNMENT_NEEDED): Define.
+
+2003-03-04  Kevin Buettner  <kevinb@redhat.com>
+
+	* dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
+	global register variables.
+
+2003-03-04  Alexandre Oliva  <aoliva@redhat.com>
+
+	* reload.c (reload_adjust_reg_for_mode): New function.
+	(subst_reloads): Call it.
+	(operands_match_p): Adjust registers using HARD_REGNO_NREGS.
+	* reload.h (reload_adjust_reg_for_mode): Declare.
+	* reload1.c (emit_input_reload_insns, emit_output_reload_insns):
+	Call it.
+
+2003-03-03  James E Wilson  <wilson@tuliptree.org>
+
+	* optabs.c (add_equal_note): Delete SUBREG_REG use.
+	Fixes PR c/7872.
+
+2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*ixorsi3_ashift_16): New.
+	(*ixorsi3_lshiftrt_16): New.
+	(*iorsi3_ashift_16): Remove.
+
+2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
+	pattern.
+
+2003-03-03  Geoffrey Keating  <geoffk@apple.com>
+
+	* doc/install.texi (Specific): Update entry for powerpc-darwin.
+
+2003-03-03  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
+
+2003-03-03  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
+	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
+	(rs6000_variable_issue): Do not return negative value.
+	(rs6000_issue_rate): Uniformly set issue rate to 1 for first
+	scheduling pass.
+
+2003-03-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
+	prune_unused_types calls.
+
+2003-03-03  Jason Merrill  <jason@redhat.com>
+
+	* tree-inline.c (find_builtin_longjmp_call): Save and restore
+	lineno and input_filename.
+	(find_alloca_call): Likewise.
+	(inlinable_function_p): Run the langhook earlier.
+
+	* calls.c (compute_argument_addresses): Give the new MEMs a
+	minimum alignment of PARM_BOUNDARY.
+
+2003-03-03  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
+	subtarget_asm_isa_spec.
+	(SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
+	(ASM_SPEC): Define as SH_ASM_SPEC.
+	(SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
+	Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
+	* config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
+	(SUBTARGET_ASM_ISA_SPEC): Undef / define.
+
+	* sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
+	and align_jumps if not set.
+	Force align_jumps to be at least 2.
+	When relaxing, force align_functions to be at least the maximum of
+	align_loops, align_jumps and 4.
+	* sh.c (find_barrier, barrier_align): Honour align_jumps_log.
+	(sh_loop_align): Honour align_loops_log.
+
+	* sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
+	to check for indirect_jump_scratch.
+	(indirect_jump_scratch): Add second set.
+	* sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
+	when looking for indirect_jump_scratch.
+	Extract scratch register taking new structure of indirect_jump_scratch
+	into account.
+	(gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
+
+2003-03-03  Jan Hubicka  <jh@suse.cz>
+
+	* calls.c (rtx_for_function_call): Take the address as an argument
+	(expand_call): Do not modify the expression.
+
+	* toplev.c (rest_of_compilation):  Avoid cfg_cleanup calls when not
+	optimizing.
+
+2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
+	TARGET_H8300H and TARGET_H8300S.
+
+2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): New.
+
+2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*extzv_8_8): Use shorter code when
+	operands[0] and operands[1] are different.
+
+2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* reload1.c (reload_cse_move2add): Remove variable success.
+
+2003-03-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
+	warnings.
+
+2003-03-02  Richard Henderson  <rth@redhat.com>
+
+	* configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
+	* config.in, configure: Rebuild.
+	* config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
+	* config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
+	paired ldtoffx and ldxmov annotations.
+	(load_symptr_internal1): Remove.
+	(load_symptr_high, load_symptr_low): New.
+
+2003-03-02  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-incpath.c (add_path): Fix sysp assignment.
+
+2003-03-02  Kurt Garloff  <garloff@suse.de>
+
+	* params.def: Introduce parameter max-inline-insns-rtl for
+	a separate limit for the RTL inliner.
+	* params.h: Likewise.
+	* integrate.c (function_cannot_inline_p): Use it.
+	* toplev.c (decode_f_option): Set multiple parameters
+	controlling inlining with -finline-limit.
+	* params.def: Fix orthographic and typographic errors.
+	* doc/invoke.texi: Document parameters controlling inlining
+	and the way -finline-limit sets multiple of them.
+
+	* tree.h (struct tree_decl): Introduce inlined_function_flag,
+	recording whether the function became eligible for inlining
+	by a compiler flag rather than the declaration.
+	Provide DID_INLINE_FUNC macro to access it.
+	* c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
+	* cp/decl.c (grokfndecl): Likewise.
+	* toplev.c (rest_of_compilation): Likewise.
+	* cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
+	* print-tree.c (print_node): Report it.
+	* params.def: Introduce new max-inline-insns-auto limit.
+	* params.h: Likewise.
+	* tree-inline.c (inlinable_function_p): Apply it to functions
+	with DID_INLINE_FUNC set.
+	* toplev.c (decode_f_option): Initialize it from -finline-limit
+	value.
+	* doc/invoke.texi: Document new parameter.
+
+2003-03-02  Geoffrey Keating  <geoffk@apple.com>
+
+	* fix-header.c (read_scan_file): Don't reference simplify_path.
+
+2003-03-02  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
+	min/max instructions by default as may result in reload errors.
+
+2003-03-02  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
+	avoid reload problems; define split for it.
+
+2003-03-02  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
+	* config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
+	* config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
+	* config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
+	rotatert and rotate.
+	("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
+	("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
+	("*rotrhi3_addr"): New split for shift insns on address register.
+	("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
+	* config/m68hc11/larith.asm (___rotlhi3): New asm function.
+	(___rotrhi3): Likewise.
+	* config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
+
+2003-03-02  Neil Booth  <neil@daikokuya.co.uk>
+
+	* toplev.c (aux_base_name): Moved from toplev.h.
+	(filename): Constify.
+	(lang_dependent_init): Don't duplicate name.
+	(process_options): Set aux_base_name here, not...
+	(do_compile): ...here.  Change protoype.
+	(toplev_main): Move some code from do_compile.
+	* toplev.h: Remove aux_base_name.
+
+2003-03-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300-protos.h: Add a prototype for
+	iorxor_operator.
+	* config/h8300/h8300.c (print_operand): Handle 'c'.
+	(iorxor_operator): New.
+	* config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
+	* config/h8300/h8300.md (*iorhi3_zext): Remove.
+	(*iorsi3_zexthi): Likewise.
+	(*iorsi3_zextsi): Likewise.
+	(*xorhi3_zextqi): Likewise.
+	(*xorsi3_zexthi): Likewise.
+	(*xorsi3_zextsi): Likewise.
+	(*ixorhi3_zext): New.
+	(*ixorsi3_zext_qi): Likewise.
+	(*ixorsi3_zext_hi): Likewise.
+
+2003-03-02  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-incpath.c (remove_component_p, simplify_path): Move back to
+	cppfiles.c.
+	(remove_duplicates): Use cpp_simplify_path.
+	* c-incpath.h (simplify_path): Remove.
+	* c-lex.c: Don't include c-incpath.h.
+	(init_c_lex): Remove simplify_path.
+	* cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
+	(find_or_create_entry, validate_pch): Revert.
+
+2003-03-02  Ashif Harji  <asharji@uwaterloo.ca>
+
+	* gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
+	  an external cpp during compilation.
+	(option_map): Likewise.
+	* objc/lang-specs.h (default_compilers): Similarly.
+	* doc/invoke.texi: Document -no-integrated-cpp flag.
+
+2003-03-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (zero_extendqisi2): Change to an
+	expander.
+	(*zero_extendqisi2_h8300): New.
+	(*zero_extendqisi2_h8300hs): New.
+	(two splitters): New.
+
+2003-03-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* fp-bit.h (float_to_usi): Fix condition wrapping prototype.
+
+2003-03-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): Remove dead code.
+
+2003-03-01  Roger Sayle  <roger@eyesopen.com>
+
+	PR c++/9367
+	* builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
+	(BT_FN_INT_CONST_STRING_VALIST_ARG,
+	BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
+	BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
+	BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
+	BT_FN_INT_STRING_CONST_STRING_VAR,
+	BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
+	BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
+	* builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
+	ATTR_NONNULL_3): Also include the nothrow attribute.
+	(sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
+	vsnprintf, vscanf, vsscanf): Don't define attributes here.
+	* builtins.def (putchar, puts): Make full C89 built-ins.
+	(snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
+	vsscanf, vsnprintf, vsprintf): New built-ins.
+	* c-common.c (c_common_nodes_and_builtins): Handle new macro
+	DEF_FUNCTION_TYPE_VAR_3.
+
+	* doc/extend.texi: Document these new built-in functions.
+
+2003-03-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): New.
+
+2003-03-01  Richard Earnshaw  <rearnsha@arm.com>
+
+	* predict.c (estimate_bb_frequencies): Correctly set
+	real_values_initialized after initialization.
+
+2003-03-01  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
+	cppinit.o, cppdefault.o, fix-header): Update.
+	* c-incpath.c: New file.
+	* c-incpath.h: New file.
+	* c-lex.c: Include c-incpath.h.
+	(init_c_lex): Register path simplifier.
+	* c-opts.c: Include cppdefault.h and c-incpath.h.
+	(TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
+	std_cxx_inc, quote_chain_split, add_prefixed_path): New.
+	(COMMAND_LINE_OPTIONS): Add more options from cpplib.
+	(missing_arg, c_common_decode_option): Handle them.
+	(c_common_post_options): Register include chains.
+	(print_help): Update.
+	* cppdefault.h (struct default include): Update.
+	Move some macros to ...
+	* cppdefault.c: ... here.
+	(cpp_include_defaults): Add extra field add_sysroot.
+	* cppfiles.c (include_file, search_from, find_or_create_entry,
+	cpp_included, find_include_file, remap_filename): Update for
+	renaming of search_path to cpp_path, and of the chain headers.
+	(remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
+	* cpphash.h (struct search_path): Move to cpplib.h.
+	(struct cpp_buffer, struct cpp_reader): Update.
+	(_cpp_simplify_pathname): Remove.
+	* cppinit.c: Don't include prefix.h and cppdefault.h.
+	(INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
+	remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
+	init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
+	no_pth, cpp_handle_options): Remove.
+	(struct pending_option): Remove chain members.
+	(cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
+	cpp_handle_option): Update.
+	* cpplib.h (struct cpp_path, cpp_set_include_chains): New.
+	(struct cpp_options): Remove quote_include, bracket_include,
+	include_prefix, include_prefix_len, verbose, ignore_srcdir,
+	no_standard_includes, no_standard_cplusplus_includes.
+	(struct cpp_callbacks): Add simplify_path.
+	(cpp_handle_options): Remove.
+	* fix-header.c: Include c-incpath.h.
+	(read_scan_file): Update to use c-incpath functionality.
+	* doc/passes.texi: Update.
+
+2003-03-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (bit_operand): Accept MEM only if it
+	satisfies EXTRA_CONSTRAINT 'U'.
+
+2003-03-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
+	register.
+	(*tst_extzv_memqi_1_n): Change to a splitter.
+	(a peephole2): Update.
+
+2003-03-01  Richard Earnshaw  <rearnsha@arm.com>
+
+	* predict.c (estimate_bb_frequencies): Initialize the sreal
+	constants once per compilation.
+
+2003-02-28  Richard Henderson  <rth@redhat.com>
+
+	* toplev.c (flag_eliminate_unused_debug_types): Enable by default.
+
+2003-02-28  scott snyder  <snyder@fnal.gov>
+
+	* flags.h: Add flag_eliminate_unused_debug_types.
+	* toplev.c: Add flag_eliminate_unused_debug_types.
+	(f_options): Add -feliminate-unused-debug-types.
+	* dwarf2out.c (struct file_table): Add emitted member.
+	(splice_child_die): Fix the parent pointer for the child being
+	spliced.
+	(lookup_filename): Maintain file_table.emitted array.  Don't
+	output .file directive here.
+	(maybe_emit_file): (new)
+	(init_file_table): Set up file_table.emitted.
+	(dwarf2out_source_line): Use maybe_emit_file.
+	(dwarf2out_start_source_file): Use maybe_emit_file.
+	(dwarf2out_init): Use maybe_emit_file.
+	(prune_unused_types_walk_attribs): (new)
+	(prune_unused_types_mark): (new)
+	(prune_unused_types_walk): (new)
+	(prune_unused_types_prune): (new)
+	(prune_unused_types): (new)
+	(dwarf2out_finish): Call prune_unused_types if
+	flag_eliminate_unused_debug_types is set.
+	* doc/invoke.texi (Option Summary): Add
+	-feliminate-unused-debug-types.
+	(Debugging Options): Likewise.
+
+2003-02-28  Geoffrey Keating  <geoffk@apple.com>
+
+	* doc/invoke.texi: Change .pch to .gch.
+	* cppfiles.c (open_file_pch): Likewise.
+	* gcc.c (default_compilers): Likewise.
+
+2003-02-28  Aldy Hernandez  <aldyh@redhat.com>
+
+	* floatlib.c: Remove.
+
+2003-02-28  Jason Merrill  <jason@redhat.com>
+
+	* stor-layout.c (variable_size): Leave a "minus 1" outside the
+	SAVE_EXPR.
+
+2003-02-28  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/power4.md: Add compare bypass.
+
+2003-02-28  Jason Thorpe  <thorpej@wasabisystems.com>
+
+	* config/netbsd.h: Update copyright years.
+	(NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
+	-pthread is specified on the command line.
+
+2003-02-28  Dale Johannesen <dalej@apple.com>
+
+	* loop.c (struct movable): Add insert_temp, shrink savemode.
+	(scan_loop): Accept invariants that require copying; mark as
+	insert_temp.
+	(combine_movables): Don't combine insert_temp movables.
+	(move_movables): Insert copies for insert_temp movables.
+	Don't record the info based on regno for insert_temp's.
+
+2003-02-28  Joel Sherrill <joel@OARcorp.com>
+
+	PR 9638/other
+	* config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
+	this constant defaults to 1.
+
+2003-02-28  Bob Wilson  <bob.wilson@acm.org>
+
+	* config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
+
+2003-02-28  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
+	ARMv5e processor, not just for XScale.  Instructions are predicable.
+	(mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
+
+2003-02-28  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/arm.c (note_invalid_constants): Change parameter type
+	from bool to int.
+
+2003-02-28  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
+	test of bit 7.
+	(*tst_extzv_memqi_1_n): Likewise.
+	(a peephole2): New.
+
+2003-02-28  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
+	#ifndef __mips16.
+
+2003-02-28  Jan Hubicka  <jh@suse.cz>
+
+	* combine.c (gen_lowpart_for_combine): Update handling of
+	subregs_of_mode
+	* flow.c (life_analysis, mark_used_regs): Likewise.
+	* regclass.c (subregs_of_mode): Turn into single bitmap.
+	(cannot_change-mode_set_regs, invalid_mode_change_p): Update
+	dealing with subregs_of_mode
+	* regs.h (subregs_of_mode): Update prototype.
+
+2003-02-28  Josef Zlomek  <zlomekj@suse.cz>
+
+	* emit-rtl.c (set_reg_attrs_for_parm): New function.
+	* rtl.h (set_reg_attrs_for_parm): New exported function.
+	* function.c (assign_parms): Use set_reg_attrs_for_parm instead of
+	set_reg_attrs_from_mem.
+
+2003-02-27  Roger Sayle  <roger@eyesopen.com>
+	    Zack Weinberg <zack@codesourcery.com>
+
+	* gcc.c (do_spec_1):  Treat %U like %u for unique associations.
+
+2003-02-27  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* reload1.c (sext_for_mode): Remove.
+	(reload_cse_move2add): Use trunc_int_for_mode instead of
+	sext_for_mode.
+	(move2add_note_store): Likewise.
+	Reset register information if we see a set in non-integer
+	mode.
+
+2003-02-27  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
+	option.
+	(ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
+	* config/rs6000/aix51.h: Same.
+	* config/rs6000/aix52.h: Same.
+	* config/rs6000/power4.md: Additional VMX bypasses.
+
+2003-02-27   Geert Bosch <bosch@gnat.com>
+
+	* toplev.c (print_version): Add indentation for GGC heuristics and
+	output after printing version information.
+
+2003-02-27  James E Wilson  <wilson@tuliptree.org>
+
+	* combine.c (simplify_comparison): Require integral mode when
+	permuting SUBREG with AND.
+
+2003-02-27  Steve Ellcey  <sje@cup.hp.com>
+
+	* config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
+
+2003-02-27  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/arm.md (extendsfdf2): Add pattern accidentally
+	deleted when cirrus instructions were added.
+
+2003-02-27  Jason Thorpe  <thorpej@wasabisystems.com>
+
+	* config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
+	POSIX thread support by default.
+
+2003-02-27  Roger Sayle  <roger@eyesopen.com>
+
+	* config/i386/cygwin.h: Don't include any other files directly.
+	* config/i386/mingw32.h: Don't include cygwin.h directly.
+	* config.gcc (cygwin, mingw32, uwin): Instead make these files
+	explicit in the tm_files variable.
+
+2003-02-27  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/rs6000.md: Add TI constant splitter.
+
+2003-02-26  Alexandre Oliva  <aoliva@redhat.com>
+
+	* builtins.c (purge_builtin_constant_p): Handle subreg of
+	constant_p_rtx too.
+
+	* function.c (assign_stack_local_1): Truncate constant added to
+	frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
+
+2003-02-26  David Edelsohn  <edelsohn@gnu.org>
+
+	* config.gcc: Add power4 to PowerPC with_cpu list.
+
+2003-02-26  Jan Hubicka  <jh@suse.cz>
+
+	* objc-act.c: (mark_referenced_methods): Fix compilation problem.
+
+2003-02-26  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* gcov-dump.c (print_prefix): Fix signedness warning.
+	* gcov-io.h (struct counter_section, struct counter_section_data): New.
+	(struct function_info): n_arc_counts field removed, n_counter_sections,
+	counter_sections fields added.
+	(struct gcov_info): arc_counts, n_arc_counts fields removed,
+	n_counter_sections, counter_sections fields added.
+	* libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
+	profile sections.
+	* profile.h (MAX_COUNTER_SECTIONS): New.
+	(struct section_info): New.
+	(struct profile_info): count_instrumented_edges,
+	count_edges_instrumented_now fields removed, n_sections, section_info
+	fields added.
+	(find_counters_section): Declare.
+	* profile.c (struct function_list): count_edges field removed,
+	n_counter_sections, counter_sections fields added.
+	(set_purpose, label_for_tag, build_counter_section_fields,
+	build_counter_section_value, build_counter_section_data_fields,
+	build_counter_section_data_value, build_function_info_fields,
+	build_function_info_value, build_gcov_info_fields,
+	build_gcov_info_value): New static functions.
+	(find_counters_section): New function.
+	(instrument_edges, get_exec_counts, compute_branch_probabilities,
+	branch_prob, create_profiler): Modified to support multiple profile
+	sections.
+
+2003-02-26  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
+	is 8 * STACK_BOUNDARY.
+	* pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
+
+2003-02-26  Michael Matz  <matz@suse.de>
+
+	* ra-colorize.c (merge_moves): Fix list handling.
+
+2003-02-26  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/arm.c (is_load_address): Rename to...
+	(arm_memory_load_p) ... this and make it check for SUBREGs and
+	constant loads that will be converted into loads from the
+	minipool.
+	(is_cirrus_insn): Rename to ...
+	(arm_cirrus_insn_p): ... this, for consistency.  Replace test
+	of CIRRUS_NO with CIRRUS_NOT.
+	(cirrus_reorg): Use renamed functions.
+	(note_invalid_constants): Change from a void function to bool.
+	Add an extra parameter, saying whether the fixups should be
+	pushed.  Return true if fixups are needed.
+	(arm_reorg): Use renamed functions.  Use INSN_P.  Replace test
+	of CIRRUS_NO with CIRRUS_NOT.
+	* config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
+	other floating point co-processors can also affect this.
+	* config/arm/arm.md ("type" attribute): Add mav_farith and
+	mav_dmult.  Replace references to "cirrus_type" attribute with
+	"type".
+	* config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
+	("cirrus_type" attribute): Delete - use "type" instead.
+	("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
+	'normal'.
+
+2003-02-25  Jan Hubicka  <jh@suse.cz>
+
+	* objc-act.c: Include cgraph.h
+	(mark_referenced_methods): New function.
+	(objc_init): Call it.
+	* objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
+
+	* c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
+	mode.
+
+	* optabs.c (expand_fix): Do not widen the input operand.
+
+	* expr.c (emit_group_store):  Fix crash when converting single
+	register into complex register.
+
+	* Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
+	* alias.c: Include timevar.h
+	(init_alias_analysis):  Set timevar
+	* jump.c: Include timevar.h
+	(rebuild_jump_labels):  Set timevar
+	* regcalss.c: Include timevar.h
+	(reg_scan):  Set timevar
+	* timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
+
+2003-02-26  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
+
+	* Makefile.in (loop-unroll.o): New.
+	* cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
+	(unroll_and_peel_loops): Declare.
+	* alias.c (init_alias_analysis): Flag_unroll_loops renamed to
+	flag_old_unroll_loops.
+	* loop.c (loop_invariant_p): Ditto.
+	* unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
+	flag_old_unroll_all_loops.
+	* flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
+	(flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
+	* params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
+	(PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
+	PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
+	PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
+	PARAM_MAX_ONCE_PEELED_INSNS): New.
+	* toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
+	(flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
+	instead of old one.
+	(flag_peel_loops): New.
+	(lang_independent_options): The new flags added.
+	(rest_of_compilation): Call new unroller.
+	(process_options): Setup flags for coexistence of old and new unroller.
+	* doc/invoke.texi: Document new options.
+	* doc/passes.texi: Document new unroller pass.
+
+2003-02-26  David Billinghurst <David.Billinghurst@riotinto.com>
+
+	* fixinc/fixincl.x: Regenerate
+
+2003-02-26  Josef Zlomek  <zlomekj@suse.cz>
+
+	* function.c (assign_parms): Set reg_attrs for parameters passed in
+	registers.
+
+2003-02-26  Alan Modra  <amodra@bigpond.net.au>
+
+	PR target/9681
+	* tlink.c (scan_linker_output): Drop leading '.' from symbol names.
+
+2003-02-25  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
+	pseudo-op.
+
+2003-02-25  Roger Sayle  <roger@eyesopen.com>
+
+	* combine.c (combine_simplify_rtx, simplfy_comparison):  Use CC0_P.
+	* cse.c (invalidate_skipped_set):  Likewise.
+	* integrate.c (subst_constants):  Likewise.
+	* jump.c (reversed_comparison_code_parts):  Likewise.
+	* loop.c (canonicalize_condition):  Likewise.
+	* simplify-rtx.c (simplify_relational_operation):  Likewise.
+
+2003-02-25  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
+	(abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit):  Use
+	the appropriate macro to define built-in function.
+	(fmod,fmodf,fmodl): New built-in functions.
+
+	* doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
+
+2003-02-25  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.c (function_arg): Pass variable sized
+	structures correctly on the stack.
+
+2003-02-25  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
+	does not reduce the cost of SET.
+
+2003-02-25  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	PR target/9732
+	* config/rs6000/rs6000.c (first_reg_to_save): Handle
+	PIC_OFFSET_TABLE_REGNUM for -fPIC too.
+	(rs6000_emit_prologue): Likewise.
+	(rs6000_emit_epilogue): Likewise.
+	* config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
+	PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
+
+2003-02-25  Richard Henderson  <rth@redhat.com>
+
+	* real.c (real_to_integer2): Force overflow result only for
+	unsigned overflow.
+
+2003-02-25  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* gcse.c (cprop_jump): Revert the 2003-02-23 change.
+
+2003-02-25  Vladimir Makarov  <vmakarov@toke.toronto.redhat.com>
+	    Richard Henderson  <rth@redhat.com>
+
+	* sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
+	there is no similar load.
+
+2003-02-25  Vladimir Makarov  <vmakarov@redhat.com>
+	    Richard Henderson  <rth@redhat.com>
+
+	* sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
+	sched-rgn.c.
+	(add_forward_dependence): New function prototype.
+
+	* sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
+	sched-init.h.
+	(CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
+	them to haifa-sched.c.
+
+	* haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
+	haifa_classify_insn): Move them from sched-rgn.c.
+
+	* sched-deps.c (add_dependence): Return flag of creating a new
+	entry.
+	(add_forward_dependence): New function.
+	(compute_forward_dependences): Use the function.
+
+	* sched-ebb.c (earliest_block_with_similiar_load): New function.
+	(add_deps_for_risky_insns): New function.
+	(schedule_ebb): Call the function.
+
+2003-02-20  Aldy Hernandez  <aldyh@redhat.com>
+
+	* doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
+	TARGET_VECTOR_OPAQUE_P.  Document accordingly.
+
+	* testsuite/gcc.dg/20030218-1.c: Check that initialization of
+	opaque types fail.
+
+	* c-typeck.c (comptypes): Change call to vector_types_compatible
+	to vector_opaque_p.
+	(convert_for_assignment): Call vector_opaque_p instead of
+	vector_types_compatible.
+	(really_start_incremental_init): Disallow initialization of opaque
+	types.
+
+	* target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
+	Define TARGET_VECTOR_OPAQUE_P.
+	(TARGET_INITIALIZER): Same.
+
+	* target.h (struct gcc_target): Remove vector_types_compatible.
+	Add vector_opaque_p.
+
+	* config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
+	Remove.
+	(is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
+	a vector type.  Change return type to bool.
+	(TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
+	(TARGET_VECTOR_OPAQUE_P): Define.
+
+	* cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
+	target hook.
+	Include target.h.
+	(cp_parser_init_declarator): Fix typo in function comments.
+
+2003-02-25  Jan Hubicka  <jh@suse.cz>
+
+	* Makefile.in (lcm.o):  Add dependency on function.h
+	* lcm.c (function.h): Include.
+	* i386.c (machine_function, ix86_stack_locals,
+	* ix86_save_varrargs_registers) : Move to
+	...
+	* i386.h (machine_function, ix86_stack_locals,
+	ix86_save_varrargs_registers): ... here; add optimize_mode_switching
+	(ix86_optimize_mode_switching): New.
+	* i386.md (fix patterns): Set ix86_optimize_mode_switching
+
+2003-02-25  Nick Clifton  <nickc@redhat.com>
+
+	* config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo.  Name
+	of fourth arg is 'fndecl' not 'indirect'.  Update comment
+	describing the function's parameters.
+
+2003-02-24  Jan Hubicka  <jh@suse.cz>
+
+	* combine.c (simplify_shift_const):  Fix previous patch.
+
+2003-02-24  Jeff Law  <law@redhat.com>
+
+	* i386.md (testdi_1_rex64): Discourage reload from using the %eax
+	alternative.
+	(testsi_1, testhi_1, testqi_1): Likewise.
+
+2003-02-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
+	__EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
+	* doc/extend.texi (Tru64 Pragmas): Reflect this.
+
+	* fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
+	extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
+	* fixinc/fixincl.x: Regenerate.
+	* fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
+	testcase.
+	Fixes PR c/5059, c/6126, other/9671.
+
+2003-02-24  Roger Sayle  <roger@eyesopen.com>
+
+	* gcc.c (do_spec_1) ['{']:  Handle pending argument upon return
+	from handle_braces in "%{...}".
+
+2003-02-24  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
+	(prepare_move_operands): Handle TLS operands.
+	(tls_symbolic_operand): New.
+	(nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
+	(legitimize_pic_address): Do nothing for the TLS symbol.
+	(sh_encode_section_info): Handle TLS case.
+	(sh_strip_name_encoding): Drop TLS encoding.
+	* config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
+	* config/sh/sh.h (SH_TLS_ENCODING): Define.
+	(TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
+	(ASM_OUTPUT_LABELREF): Drop TLS encoding.
+	(OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
+	* config/sh/sh.md: Define TLS UNSPEC constants.
+	(type): Add tls_load.
+	("tls_global_dynamic", "tls_local_dynamic"): New insns.
+	("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
+	("tls_initial_exec"): New insn.
+	("sym2TPOFF", "symTPOFF2reg"): New expanders.
+	("load_gbr"): New insn.
+
+	* configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
+	* configure: Regenerate.
+
+2003-02-24  Alan Modra  <amodra@bigpond.net.au>
+
+	PR 9297, PR 9722
+	* calls.c (store_one_arg): Revert 1999-02-16 change.  Revert
+	2000-12-17 change.  Pass EXPAND_STACK_PARM to expand_expr.
+	* expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
+	(enum block_op_methods): Reorder for better store_expr optimization.
+	* expr.c (store_expr): Test bit 1 of "want_value" for call param
+	stores, test bit 0 for original want_value meaning.  Pass
+	BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set.  Adjust
+	recursive calls, and calls to expand_param.
+	(expand_expr): Handle EXPAND_STACK_PARM modifier.  When cse
+	expected, set target to 0 rather than to subtarget.  Formatting.
+
+2003-02-23  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* gcse.c (cprop_jump): Use the REG_EQUAL note if available.
+
+2003-02-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
+	new default behavior.
+	* ggc-common.c: Include sys/resource.h.
+	(ggc_rlimit_bound): New function.
+	(ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
+	defaults to account for rlimits.
+
+2003-02-22  Richard Henderson  <rth@redhat.com>
+
+	* i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
+
+2003-02-22  Kelley Cook <kelley@dwhoops.info>
+
+	* i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
+	(ix86_tune_string): Rename from ix86_cpu_string.
+
+2003-02-22  Kelley Cook <kelleycook@comcast.net>
+
+	* config/i386/i386.c: Replace "mcpu" with "mtune".
+	* config/i386/i386.h (TARGET_OPTIONS): Likewise.
+	(CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
+	* doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
+	with "mtune".  Note that "mcpu" is a deprecated synonym for "mtune".
+
+2003-02-23  Andreas Schwab  <schwab@suse.de>
+
+	* config.gcc: Delete references to m68k/t-linux and
+	m68k/t-linux-aout.
+	* config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
+
+2003-02-22  Jan Hubicka  <jh@suse.cz>
+
+	* toplev.c (rest_of_compilation):  Apply fotgotten hunk
+	of track scheduling patch.
+
+2003-02-22  Jan Hubicka  <jh@suse.cz>
+
+	* config/linux.h (TARGET_HAS_F_SETLKW): Define.
+	* config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
+
+2003-02-22  Jan Hubicka  <jh@suse.cz>
+
+	* c-decl.c (c_expand_body_1): Fix.
+
+2003-02-22  Jan Hubicka  <jh@suse.cz>
+
+	* expmed.c (expand_divmod): Undo sign extensions for unsigned operands
+
+	* cfgcleanup.c (try_forward_edges):  Don't check loop structures
+	when not optimizing.
+	(cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
+	when not expensive.
+	* toplev.c (rest_of_compilation):  Duplicate loop headers only when
+	optimizing;  Delete trivially dead insns early; fix optimize check.
+
+	* Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
+	dependency on cgraph.h
+	* c-decl.c: Include cgraph.h
+	(finish_function): Update call of tree_inlinable_function_p.
+	* c-objc-common.c: Include cgraph.h
+	* cgraph.h: New file.
+	* cgraphunit.c: New file.
+	* cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
+	(cgraph_nodes, cgraph_n_nodes): Globalize.
+	(cgraph_finalize_function, cgraph_finalize_compilation_unit
+	cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
+	Move into cgraphunit.c
+	* tree-inline.c: Include cgraph.h
+	* tree-inline.c: Include cgraph.h
+
+2003-02-22  Josef Zlomek  <zlomekj@suse.cz>
+
+	* config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
+	for copying a register.
+
+2003-02-22  Steven Bosscher  <s.bosscher@student.tudelft.nl>
+
+	PR other/3782
+	* toplev.c (process_options): If flag_detailed_statistics is set,
+	then set time_report as well.
+
+	PR c/8828
+	* jump.c (never_reached_warning): Don't fall through BARRRIER
+	insns.  Update comments to reflect what the function really does.
+
+2003-02-21  Roger Sayle  <roger@eyesopen.com>
+
+	* fold-const.c (omit_one_operand): No longer static.
+	* tree.h (omit_one_operand): Prototype here.
+	(div_and_round_double): Keep fold-const.c prototypes together.
+	* builtins.c (builtin_mathfn_code): Handle binary built-in
+	funtions, such as "pow" and "atan2".
+	(fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
+	Simplify optimizations using "type" the builtin's return type.
+
+2003-02-22  Hans-Peter Nilsson  <hp@axis.com>
+
+	* config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
+	Fix functionalization typo.
+
+	* regmove.c (optimize_reg_copy_1): Do not replace a hard register
+	in an asm.
+
+2003-02-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
+	* doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
+	documentation.
+	* ggc-common.c: Include params.h
+	(ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
+	init_ggc_heuristics): New functions.
+	* ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
+	init_ggc_heuristics): Prototype.
+	* toplev.c (print_version):  Output GGC heuristics.
+	(parse_options_and_default_flags): Call init_ggc_heuristics.
+
+2003-02-22  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (def_builtin):  Special case 64bit builtins.
+	(MASK_SSE164, MASK_SSE264): New constants.
+	(builtin_description): Add 64bit builtins.
+	(ix86_init_mmx_sse_builtins): Likewise.
+	* i386.h (enum ix86_builtins): Likewise.
+	* i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
+	sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
+	(sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
+	* mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
+	* xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
+	_mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
+	_mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
+
+2003-02-22  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (builtin_description): Add __builtin_ia32_paddq and
+	__builtin_ia32_psubq. Fix __builtin_ia32_paddq128
+	 and __builtin_ia32_psubq128.
+	* i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
+	* i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
+	(mmx_adddi3, mmx_subdi3): New.
+	* mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
+	* xmmintrin.h (_mm_movepi64_pi64): New.
+	(_mm_add_epi64, _mm_sub_epi64): fix.
+	(_mm_mul_pu16): Rename to...
+	(_mm_mul_su32): ... this one.
+
+	* builtins.c (expand_builtin_expect):  Do not predict
+	flag_guess_branch_prob is not set.
+	* c-semantics.c (expand_stmt): Likewise.
+	* predict.c (predict_insn): Likewise.
+	* stmt.c (expand_continue_loop): Likewise.
+	* toplev.c (rest_of_compilation): Do not call
+	note_prediction_to_br_prob and note_prediction_to_br_prob
+	when not optimizing.
+
+2003-02-21  Jan Hubicka  <jh@suse.cz>
+
+	* cfgrtl.c (commit_edge_insertions):  Call
+	find_many_sub_basic_block only when some code has been emitted.
+	(commit_edge_insertions_watch_calls): Bring into sync with
+	commit_edge_insertions
+
+2003-02-21  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
+
+	* sh.md (binary_sf_op): Use extra constant operand instead of
+	negating constant operand 4.
+	* sh.c (sh_expand_binop_v2sf): Supply it.
+
+2003-02-21  Zack Weinberg  <zack@codesourcery.com>
+
+	* cpphash.h (struct lexer_state): Add directive_wants_padding.
+	* cpplib.c (_cpp_handle_directive): Set directive_wants_padding
+	for directives of type INCL.
+	(glue_header_name, parse_include): Use get_token_no_padding.
+	* cppmacro.c (replace_args): If directive_wants_padding,
+	provide padding tokens.
+
+2003-02-21  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): New.
+
+2003-02-21  Jan Hubicka  <jh@suse.cz>
+
+	* cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
+	(commit_edge_insertions): Call find_many_sub_basic_blocks
+
+	* reg-stack.c (convert_regs): Cleax aux for blocks.
+
+2003-02-21  Jan Hubicka  <jh@suse.cz>
+
+	* toplev.c (parse_options_and_default_flags): Undo accidental commit.
+
+2003-02-21  Glen Nakamura  <glen@imodulo.com>
+
+	PR optimization/8613
+	* builtins.c (expand_builtin): Emit postincrements before expanding
+	builtin functions.
+
+2003-02-21  Ben Elliston  <bje@redhat.com>
+
+	PR other/5634
+	* doc/install.texi (Configuration): Explain using $HOME instead of
+	the ~ metacharacter when referring to home directories.
+
+2003-02-20  Alexandre Oliva  <aoliva@redhat.com>
+
+	* configure.in (TARGET_SYSTEM_ROOT): Set default to
+	${exec_prefix}/${target_alias}/sys-root.  Match explicit
+	'${exec_prefix}' (in addition to the expansion thereof) as
+	relocatable.
+	* configure: Rebuilt.
+
+2003-02-20  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (addhi3_incdec): Change the name to
+	*addhi3_incdec.
+	(addsi3_incdec): Change the name to *addsi3_incdec.
+
+2003-02-20  Roger Sayle  <roger@eyesopen.com>
+
+	* explow.c (force_reg): Avoid useless REG_EQUAL notes.
+
+2003-02-20  Toon Moene  <toon@moene.indiv.nluug.nl>
+
+	PR fortran/9038
+	* c-opts.c (sanitize_cpp_opts): Add Fortran front end
+	options to be ignored.
+	(c_common_decode_option): Ignore them when preprocessing.
+
+2003-02-20  Jan Hubicka  <jh@suse.cz>
+
+	* toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
+	global variables.
+	(lang_independent_options):  Add -fsched2-use-superblocks
+	-fsced2-use-traces.
+	(rest_of_compilation): Deal with it.
+	* invoke.texi (-fsched2-use-traces, fsched2-use-superblocks):  Declare.
+	* flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
+	Declare.
+	* rtl.h (reg_to_stack):  Update prototype.
+	* reg-stack.c (reg_to_stack): Return when something has changed;
+	update liveness when executing after superblock scheduling.
+
+	* combine.c (simplify_shift_const):  Simplify few special cases
+	into constants.
+
+2003-02-20  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
+	(add.,subf.,neg.): Change attribute to fast_compare.
+	All DFA descriptions updated.
+
+2003-02-20  Nathan Sidwell  <nathan@codesourcery.com>
+
+	Change base class access representation.
+	* tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
+	TREE_VIA_PRIVATE): Remove.
+	(BINFO_BASEACCESSES): New binfo elt.
+	(BINFO_BASEACCESS): New accessor.
+	(BINFO_ELTS): Increase.
+	(TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
+	(access_public_node, access_protected_node,
+	access_private_node): New global nodes.
+	* tree.c (build_common_tree_nodes_2): Initialize access nodes.
+	* dbxout.c (dbxout_type): Adjust.
+	* dwarf2out.c (gen_inheritance_die): Add access parameter.
+	(gen_member_die): Adjust.
+	* dwarfout.c (output_inheritance_die): ARG is array of two trees.
+	(output_type): Adjust.
+	* tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
+
+	Change base class access representation. Share virtual base
+	binfos.
+	* cp/call.c (build_special_member_call): Remove binfo_for_vbase
+	call.
+	* cp/class.c (build_base_path): Likewise.
+	(build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
+	(build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
+	(make_new_vtable): Adjust.
+	(force_canonical_binfo_r): Delete.
+	(force_canonical_binfo): Delete.
+	(mark_primary_virtual_base): Delete.
+	(dfs_unshared_virtual_bases): Delete.
+	(mark_primary_bases): Adjust.
+	(maybe_warn_about_overly_private_class): Adjust.
+	(dfs_base_derived_from): Delete.
+	(base_derived_from): Follow the inheritance chain.
+	(struct find_final_overrider_data): Add vpath member.
+	(dfs_find_final_overrider): Adjust.
+	(dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
+	(find_final_overrider): Adjust.
+	(update_vtable_entry_for_fn): Adjust.
+	(modify_all_vtables): Adjust.
+	(walk_subobject_offsets): Adjust.
+	(layout_nonempty_base_or_field): Adjust.
+	(layout_empty_base): Remove last parameter. Adjust.
+	(build_base_field): Adjust.
+	(build_base_fields): Adjust.
+	(propagate_binfo_offsets): Remove last parameter. Adjust.
+	(dfs_set_offset_for_unshared_vbases): Delete.
+	(layout_virtual_bases): Adjust.
+	(finish_struct_1): Adjust.
+	(init_class_processing): Don't init access nodes.
+	(dfs_get_primary_binfo): Delete.
+	(get_primary_binfo): Adjust.
+	(dump_class_hierarchy_r): Remove most derived arg, add IGO
+	parameter. Adjust.
+	(dump_class_hierarchy): Adjust.
+	(finish_vtbls): Adjust.
+	(get_original_base): Delete.
+	(build_vtt_inits): Adjust.
+	(dfs_build_secondary_vptr_vtt_inits): Adjust.
+	(dfs_ctor_vtable_bases_queue_p): Adjust.
+	(build_ctor_vtbl_group): Adjust.
+	(dfs_accumulate_vtbl_inits): Adjust.
+	(build_vtbl_initializer): Adjust.
+	(build_vbase_offset_vtbl_entries): Adjust.
+	(add_vcall_offset_vtbl_entries_1): Adjust.
+	* cp/cp-tree.h (CPTI_ACCESS_*): Remove.
+	(access_*_node): Remove.
+	(CANONICAL_BINFO): Delete.
+	(BINFO_UNSHARED_MARKED): Remove.
+	(BINFO_MARKED): Set LANG_FLAG_0 directly.
+	(SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
+	(BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
+	(SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
+	Delete.
+	(BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
+	(SET_BINFO_NEW_VTABLE_MARKED): Adjust.
+	(SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
+	Delete.
+	(BINFO_DEPENDENT_BASE_P): New.
+	(dfs_walk, dfs_walk_real): Queue function takes derived binfo and
+	index.
+	(markedp, unmarkedp): Adjust.
+	(dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
+	dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
+	find_vbase_instance, binfo_for_vbase): Delete.
+	(copied_binfo, original_binfo): Declare.
+	(finish_base_specifier): Add virtual_p arg.
+	(unshare_base_binfos): Delete.
+	(copy_base_binfos): Declare.
+	(reverse_path): Delete.
+	* cp/decl.c (xref_basetypes): Access and virtuality passed
+	differently. Don't copy direct base binfos here. Call
+	copy_base_binfos.
+	* cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
+	(initialize_vtbl_ptrs): Adjust.
+	(expand_member_init): Adjust.
+	* cp/parser.c (cp_parser_base_specifier): Adjust.
+	* cp/pt.c (instantiate_class_template): Adjust.
+	(get_template_base_recursive): Adjust.
+	* cp/rtti.c (get_pseudo_ti_init): Adjust.
+	(get_pseudo_ti_desc): Adjust.
+	* cp/tree.c (unshare_base_binfos): Rename to ...
+	(copy_base_binfos): ... here, reimplement.
+	(make_binfo): Set BINFO_DEPENDENT_BASE_P.
+	(reverse_path): Remove.
+	* cp/typeck.c (get_delta_difference): Adjust error messages.
+	* cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
+	* cp/search.c (lookup_base_r): Adjust.
+	(dynamic_cast_base_recurse): Adjust.
+	(canonical_binfo): Remove.
+	(dfs_canonical_queue): Remove.
+	(dfs_assert_unmarked_p): Remove.
+	(assert_canonical_unmarked): Remove.
+	(shared_marked_p, shared_unmarked_p): Remove.
+	(BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
+	(dfs_access_in_type): Adjust.
+	(access_in_type): Adjust.
+	(dfs_accessible_queue_p): Adjust.
+	(dfs_accessible_p): Adjust.
+	(is_subobject_of_p_1, is_subobject_of_p): Remove.
+	(struct lookup_field_info): Remove from_dep_base_p field.
+	(lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
+	(lookup_field_r): Remove dependent base code.
+	(lookup_member): Likewise.
+	(dfs_walk, dfs_walk_real): Add access arg to queue fn.
+	(dfs_unmarked_real_bases_queue_p): Remove.
+	(dfs_marked_real_bases_queue_p): Remove.
+	(dfs_skip_vbases): Remove.
+	(dfs_get_pure_virtuals): Adjust.
+	(markedp, unmarkedp): Adjust.
+	(marked_vtable_pathp, unmarked_vtable_pathp): Remove.
+	(marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
+	(dfs_unmark): Adjust.
+	(dfs_get_vbase_types):Remove.
+	(dfs_build_inheritance_graph_order): Remove.
+	(get_vbase_types): Remove
+	(dfs_find_vbase_instance): Remove.
+	(find_vbase_instance): Remove.
+	(dfs_debug_unmarkedp): Adjust.
+	(dependent_base_p): Remove.
+	(dfs_push_type_decls): Adjust.
+	(dfs_push_decls): Adjust.
+	(dfs_no_overlap_yet): Adjust.
+	(copied_binfo): New function.
+	(original_binfo): New function.
+	(binfo_for_vbase): Remove.
+
+	Change base class access representation.
+	* java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
+	(add_interface_do): Likewise.
+
+2003-02-20  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
+	* config/rs6000/power4.md (power4-store,power4-vecstore): New
+	insn reservations.
+	(power4-fpstore): Compact.
+
+2003-02-20  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*iorsi3_w): New.
+
+2003-02-20  Josef Zlomek  <zlomekj@suse.cz>
+
+	* combine.c (distribute_notes): Kill REG_EXEC_COUNT.
+	* rtl.c (reg_note_name): Likewise.
+	* rtl.h (enum reg_note): Likewise.
+	* doc/invoke.texi: Likewise.
+	* doc/rtl.texi: Likewise.
+
+2003-02-20  Josef Zlomek  <zlomekj@suse.cz>
+
+	* bb-reorder.c (find_traces_1_round): Fix comment typo.
+
+2003-02-19  Roger Sayle  <roger@eyesopen.com>
+
+	* fold-const.c (fold_real_zero_addition_p): Don't fold a zero
+	addition in the presence of signaling NaNs.
+
+2003-02-19  Krister Walfridsson  <cato@df.lth.se>
+
+	* tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
+
+2003-02-19  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (output_logical_op): Optimize or.l when
+	ORing with 0xffff??00 with the highest bit of the ?? part set.
+	(compute_logical_op_length): Update.
+	(compute_logical_op_cc): Likewise.
+
+2003-02-19  Josef Zlomek  <zlomekj@suse.cz>
+
+	* bb-reorder.c (find_traces_1_round): Fixed condition for small
+	destination block with multiple predecessors.
+	(connect_traces): Check whether the block is a start of trace.
+
+2003-02-19  Jan Hubicka  <jh@suse.cz>
+
+	* calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
+	* function.c (assign_params): Likewise.
+	* arm-protos.h (arm_init_cumulative_args): Update prototype.
+	* arm.c (arm_init_cumulative_args): Update function.
+	* arm.h (INIT_CUMULATIVE_ARGS): Update.
+	* avr-protos.h (init_cumulative_args): Update prototype.
+	* avr.c (init_cumulative_args): Update function.
+	* avr.h (INIT_CUMULATIVE_ARGS): Update.
+	* d30v-protos.h (d30v_init_cumulative_args): Update prototype.
+	* d30v.c (d30v_init_cumulative_args): Update function.
+	* d30v.h (INIT_CUMULATIVE_ARGS): Update.
+	* frv-protos.h (frv_init_cumulative_args): Update prototype.
+	* frv.c (frv_init_cumulative_args): Update function.
+	* frv.h (INIT_CUMULATIVE_ARGS): Update.
+	* mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
+	* pa.h (INIT_CUMULATIVE_ARGS): Update.
+	* sparc-protos.h (init_cumulative_args): Update prototype.
+	* sparc.c (init_cumulative_args): Update function.
+	* sparc.h (INIT_CUMULATIVE_ARGS): Update.
+	* tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
+
+2003-02-19  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
+	(*ashiftsi_sextqi_7): Likewise.
+
+2003-02-19  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
+	ISO C99 and C++.
+
+	* fixinc/inclhack.def (irix___restrict): Don't change __restrict
+	for C++ on IRIX 6.5.1[89].
+	* fixinc/tests/base/internal/sgimacros.h: New file.
+
+	* fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
+	* fixinc/tests/base/internal/wchar_core.h: New file.
+
+	* fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
+	socklen_t definition.
+	* fixinc/fixincl.x: Regenerate.
+	* fixinc/tests/base/sys/socket.h: New file.
+	Fixes PR libgcj/9652.
+
+2003-02-19  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (movsfcc_1, movdfcc_1): Fix constrains.
+
+2003-02-19  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (rs6000_override_options): Initialize
+	align_jumps_max_skip and align_loops_max_skip.
+
+2003-02-19  Thierry Moreau  <thierry.moreau@connotech.com>
+
+	* config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
+	test size if named section.
+
+2003-02-19  Daniel Jacobowitz  <drow@mvista.com>
+
+	* expr.c (expand_expr): Use gen_int_mode for the argument
+	to gen_rtx_MULT.
+
+2003-02-19  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (cosxf2):  Fix conditional.
+
+2003-02-19  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (extendqisi2): Change to an expander.
+	(*extendqisi2_h8300): New.
+	(*extendqisi2_h8300hs): Likewise.
+
+2003-02-19  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300-protos.h: Update the prototype for
+	split_adds_subs.  Remove the prototypes for
+	const_int_le_2_operand and const_int_le_6_operand.
+	* config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
+	(const_int_le_2_operand): Remove.
+	(const_int_le_6_operand): Likewise.
+	* config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
+	for const_int_le_2_operand and const_int_le_6_operand.
+	* config/h8300/h8300.md: Update all uses of split_adds_subs.
+	(a peephole2): New.
+
+2003-02-18  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
+	(cgraph_expand_function): Rewrite.
+
+2003-02-18  Matt Austern <austern@apple.com>
+
+	* toplev.c, langhooks.c, langhooks-def.h: Move
+	write_global_declarations from toplev.c to langhooks.c.
+
+2003-02-18  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (general_operand_src): Always check
+	MODE.
+	(general_operand_dst): Likewise.
+
+2003-02-18  Roger Sayle  <roger@eyesopen.com>
+
+	* convert.c (convert_to_real): Also optimize (float)log(x) into
+	logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
+
+2003-02-18  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.c (unspec_caller_rtx_p): New.
+	(sh_cannot_copy_insn_p): New.
+	(TARGET_CANNOT_COPY_INSN_P): New.
+
+2003-02-18  Richard Henderson  <rth@redhat.com>
+
+	* c-common.c (handle_used_attribute): Accept static data too.
+
+2003-02-18  Nick Clifton  <nickc@redhat.com>
+	    Aldy Hernandez  <aldyh@redhat.com>
+
+	* testsuite/gcc.dg/20030218-1.c: New.
+
+	* doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
+
+	* target-def.h (TARGET_INITIALIZER): Add
+	TARGET_VECTOR_TYPES_COMPATIBLE.
+	(TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
+
+	* target.h (struct gcc_target): Add field vector_types_compatible.
+
+	* c-typeck.c (comptypes): Take into account
+	TARGET_VECTOR_TYPES_COMPATIBLE.
+	(convert_for_assignment): Same.
+
+	* config/rs6000/rs6000.c (is_ev64_opaque_type): New.
+	(rs6000_spe_vector_types_compatible): New.
+	(TARGET_VECTOR_TYPES_COMPATIBLE): Define.
+
+2003-02-19  Andreas Schwab  <schwab@suse.de>
+
+	* Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
+	* toplev.c: Include langhooks-def.h.
+
+2003-02-18  Chris Demetriou  <cgd@broadcom.com>
+
+	* config/mips/mips.h (enum processor_type): Sort entries
+	alphabetically.
+	* config/mips/mips.md (define_attr cpu): Sync with processor_type
+	enum values, including adding entries that were missing.
+
+2003-02-18  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.c (calc_live_regs): Also check GET_CODE when checking if
+	initial value for PR_REG is still the PR_REG register.
+
+2003-02-18  Jim Wilson  <wilson@redhat.com>
+
+	* config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
+	instruction in output template.
+	(bsp_value): Change output template from string to C code, add %,
+	before actual instruction.
+	(flushrs): Mark as not predicable.
+
+2003-02-18  Krister Walfridsson  <cato@df.lth.se>
+
+	* inclhack.def (netbsd_bogus_semicolon): New fix.
+	* fixincl.x: Rebuilt.
+	* tests/base/ctype.h: Update.
+
+2003-02-18  Roger Sayle  <roger@eyesopen.com>
+
+	* fold-const.c (negate_expr_p): New function to determine whether
+	an expression can be negated cheaply.
+	(fold) [MINUS_EXPR]: Use it to determine whether to transform
+	-A - B into -B - A for floating point types.
+
+2003-02-18  Roger Sayle  <roger@eyesopen.com>
+
+	* sbitmap.c (sbitmap_resize): New function.
+	* sbitmap.h (sbitmap_resize): Prototype here.
+	* recog.c (split_all_insns): Use sbitmap_resize.
+
+2003-02-18  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
+	insn length.
+	(extendqisi2): Likewise.
+	(*extendhisi2_h8300): Likewise.
+
+2003-02-18  Matt Austern <austern@apple.com>
+
+	* langhooks.h, langhooks-def.h: introduce new langhook,
+	final_write_globals, with write_global_declarations as default.
+	* toplev.c: Move invocation of wrapup_global_declarations from
+	compile_file to new function, write_global_declarations.  Change
+	compile_file to use final_write_globals hook.  Change
+	wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
+	conditional.
+
+2003-02-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa.md: Correct and enhance comment.
+
+2003-02-18  Geoffrey Keating  <geoffk@apple.com>
+
+	* gcc.c (validate_switches): Don't scan past closing '}'.
+
+2003-02-18  Ben Elliston  <bje@redhat.com>
+
+	PR c++/1607
+	* doc/extend.texi (Function Attributes): Document the effect of
+	the C++ "this" parameter on the counting of arguments for the
+	"format" and "format_arg" attributes.
+
+2003-02-17  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
+	(__ev_stdw): Same.
+	(__ev_stdh): Same.
+
+2003-02-17  Jan Hubicka  <jh@suse.cz>
+
+	* recog.c (split_all_insns):  Fix memory overflow.
+
+2003-02-17  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (cmpqi): Remove mode from compare.
+	(cmphi): Likewise.
+	(*cmphi_h8300): Likewise.
+	(*cmphi_h8300hs): Likewise.
+	(cmpsi): Likewise.
+	(7 peephole2): Likewise.
+
+2003-02-16  Jan Hubicka  <jh@suse.cz>
+
+	* c-typeck.c (build_c_cast):  Fold constant variables into
+	initial values.
+
+2003-02-16  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (Specific): Fix link for m68k-att-sysv.
+	(Binaries): Ditto for Sinix/Reliant Unix.
+
+2003-02-16 Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.c (arm_reload_in_hi): Ensure that the scratch register does
+	not overlap the final result register.
+
+2003-02-16 Arend Bayer <arend.bayer@web.de>
+	   Richard Henderson  <rth@redhat.com>
+
+	PR c/8068
+	* fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
+	rearrange mult arguments for less recursion.
+	(extract_muldiv): New.  Prevent runaway recursion.
+
+2003-02-16  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
+	MASK_ALIGN_DOUBLE.
+
+2003-02-15  Roger Sayle  <roger@eyesopen.com>
+
+	* config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
+	to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
+	(ext_80387_constants_table): Global table of 80387 special constants
+	guarded by ext_80387_constants_init flag when not initialized.
+	(init_ext_80387_constants): New function to initialize this table.
+	(standard_80387_constant_p): Extend to recognize extra 80387
+	constants, in XFmode, on processors where this is a win.
+	(standard_80387_constant_opcode): New function to return the
+	opcode associated with standard_80387_constant_p.
+	(standard_80387_constant_rtx): New function to return the XFmode
+	CONST_DOUBLE associated with standard_80387_constant_p.
+	(ix86_rtx_costs): Give the new constants the same cost as 1.0.
+
+	* config/i386/i386-protos.h (standard_80387_constant_opcode):
+	Prototype here.
+	(standard_80387_constant_rtx): Likewise.
+
+	* config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
+	*movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
+	*movtf_integer): Simplify using new standard_80387_constant_opcode.
+
+2003-02-15  Geoffrey Keating  <geoffk@apple.com>
+
+	* doc/invoke.texi (Optimize Options): Correct @option syntax.
+
+2003-02-15  Richard Henderson  <rth@redhat.com>
+
+	* Makefile.in (cfglayout.o): Depend on TARGET_H.
+	* cfglayout.c: Include target.h.
+	(cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
+	* target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
+	* target.h (struct gcc_target): Add cannot_copy_insn_p.
+
+	* config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
+	(TARGET_CANNOT_COPY_INSN_P): New.
+	(override_options): Revert 2003-02-08 hack.
+
+2003-02-15  Richard Henderson  <rth@redhat.com>
+
+	* gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
+	(bypass_conditional_jumps): Accept computed_jump_p insns as well.
+
+2003-02-15  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.h (processor_type): Add PPC440.
+	* config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
+	TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
+	TARGET_SCHED_VARIABLE_ISSUE): Define.
+	(rs6000_use_dfa_pipeline_interface): New function.
+	(rs6000_multipass_dfa_lookahead): New Function.
+	(rs6000_variable_issue): New function.
+	(rs6000_adjust_cost): Add CMP and DELAYED_CR types.
+	(rs6000_issue_rate): Add PPC440.
+	* config/rs6000/rs6000.md (unspec list): Correct typo.
+	(attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
+	store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
+	cmp, delayed_cr, mfcr, mtcr.
+	(automata_option): Set "ndfa".
+	(extendMMNN2): Update attributes.
+	(movcc_internal1): Discourage move to non-cr0.  Update
+	attributes.
+	(movMM_update): Update attributes.
+	(cmpMM_internal): Update attributes.
+	(sCC CR materialization): Update attributes.
+	(branch patterns): Do not discourage non-cr0.
+	(cr logical patterns): Prefer destructive register allocation.
+	Update attributes.
+	(movesi_from_cr): Update attribute.
+	(mtcrf_operation): Update attribute.
+	(mtcrfsi): Update attribute.
+	* config/rs6000/40x.md: New file.
+	* config/rs6000/603.md: New file.
+	* config/rs6000/6xx.md: New file.
+	* config/rs6000/7450.md: New file.
+	* config/rs6000/7xx.md: New file.
+	* config/rs6000/mpc.md: New file.
+	* config/rs6000/power4.md: New file.
+	* config/rs6000/rios1.md: New file.
+	* config/rs6000/rios2.md: New file.
+	* config/rs6000/rs64.md: New file.
+	[Some DFA descriptions based on work by Michael Hayes]
+
+2003-02-15  Richard Henderson  <rth@redhat.com>
+
+	* bb-reorder.c (find_traces_1_round): Don't connect easy to copy
+	successors with multiple predecessors.
+	(connect_traces): Try harder to copy traces of length 1.
+
+	* function.h (struct function): Add computed_goto_common_label,
+	computed_goto_common_reg.
+	* function.c (free_after_compilation): Zap them.
+	* stmt.c (expand_computed_goto): Use them to produce one
+	indirect branch per function.
+
+2003-02-15  Richard Henderson  <rth@redhat.com>
+
+	* cfgcleanup.c: Include params.h.
+	(try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES.  Fix test for
+	too many outgoing edges from a block.
+	* Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
+	* params.def (max-crossjump-edges): New.
+	* doc/invoke.texi: Document it.
+
+2003-02-15  Richard Henderson  <rth@redhat.com>
+
+	* recog.c (split_all_insns): Include new blocks in life update;
+	do a global life update.
+
+2003-02-15  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
+	Update copyright.
+	* config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
+	-mno-cygwin case.
+
+2003-02-14  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
+
+	PR optimization/7702
+	* reload1.c (reload_cse_simplify_set): Honor
+	CANNOT_CHANGE_MODE_CLASS.
+
+2003-02-14  Alexandre Oliva  <aoliva@redhat.com>
+
+	* config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
+	function.
+	* config/mn10300/mn10300-protos.h: Declare it.
+	* config/mn10300/mn10300.md (movdi, movdf): Use it to compute
+	attribute cc of instructions that may use clr.
+
+2003-02-14  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* simplify-rtx.c (simplify_binary_operation): Simplify ~y when
+	(x - (x & y)) is found.
+
+2003-02-14  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* configure.in: Fix typo.
+	* configure: Regenerate.
+
+2003-02-14  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
+
+2003-02-13  Adam Nemet  <anemet@lnxw.com>
+
+	PR opt/2391
+	* combine.c: Fix spelling in comment.
+	(cached_nonzero_bits): New function.
+	(cached_num_sign_bit_copies): New function.
+	(nonzero_bits_with_known): New macro.
+	(num_sign_bit_copies_with_known): New macro.
+	(nonzero_bits1): Rename from nonzero_bits.  Add three new
+	arguments.  Change calls from nonzero_bits to
+	nonzero_bits_with_known.
+	(num_sign_bit_copies1): Rename from num_sign_bit_copies.  Add
+	three new arguments.  Change calls from num_sign_bit_copies to
+	num_sign_bit_copies_with_known.
+	(nonzero_bits): New macro.
+	(num_sign_bit_copies): New macro.
+	(update_table_tick): Don't traverse identical subexpression more
+	than once.
+	(get_last_value_validate): Likewise.
+
+2003-02-13  Zack Weinberg  <zack@codesourcery.com>
+
+	* emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
+	* function.h (struct emit_status): Length of regno_pointer_align
+	and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
+	not regno_pointer_align_length (i.e. length actually used, not
+	length as allocated)
+
+	* config/i386/i386.c (struct stack_local_entry): New.
+	(struct machine_function): Replace huge array with alist.
+	(assign_386_stack_local): Change to match.
+
+2003-02-13  John David Anglin  <dave.anglin@nrc-crnc.gc.ca>
+
+	* inclhack.def (hpux_long_double): Tighten select and add bypass
+	regexp.
+	* fixincl.x: Rebuilt.
+
+2003-02-13  Josef Zlomek  <zlomekj@suse.cz>
+
+	* cfgcleanup.c (outgoing_edges_match): When there is single outgoing
+	edge and block ends with a jump insn it must be simple jump.
+
+2003-02-13  Daniel Jacobowitz  <drow@mvista.com>
+
+	* Makefile.in (PREPROCESSOR_DEFINES): Add
+	@TARGET_SYSTEM_ROOT_DEFINE@.
+	* configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
+	is specified or if building a cross compiler.
+	(TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
+	if the sysroot is under $exec_prefix.
+	* configure: Regenerated.
+	* cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
+	defined.
+	(struct default_include): Add add_sysroot field.
+	(cpp_SYSROOT): Declare.
+	* cppdefault.c (cpp_include_defaults): Fill in add_sysroot
+	field.
+	(cpp_SYSROOT): New variable.
+	* cppinit.c (cpp_create_reader): Initialize
+	CPP_OPTION (pfile, sysroot).
+	(init_standard_includes): Handle add_sysroot.  Do not
+	add unrelocated copies of relocated directories.
+	(COMMAND_LINE_OPTIONS): Add -isysroot.
+	(cpp_handle_option): Handle -isysroot.
+	* cpplib.h (struct cpp_options): Add sysroot member.
+	* gcc.c (The Specs Language): Update description of %I.
+	(target_system_root_changed): New variable.
+	(process_command): Conditionalize make_relative_prefix call
+	on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE.  Set
+	target_system_root_changed.
+	(do_spec_1): Add -isysroot to %I.
+	* doc/invoke.texi (Spec Files): Update description of %I.
+	* doc/install.texi (--with-sysroot): Update comment about
+	relocation.
+
+2003-02-13  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): New.
+
+2003-02-13  Robert Lipe <robertlipe@usa.net>
+	    Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (Specific): Update three SCO-related URLs.
+
+2003-02-13  Andreas Schwab  <schwab@suse.de>
+
+	* cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
+	Parenthesize properly.
+	(NPREDECESORS): Parenthesize properly.
+
+2003-02-13  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	* timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
+
+2003-02-12  Roger Sayle  <roger@eyesopen.com>
+
+	* config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
+	(atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
+
+	* reg-stack.c (subst_stack_regs_pat): Add support for binary
+	UNSPEC instructions (e.g. "fpatan").
+
+2003-02-12  Mike Stump  <mrs@apple.com>
+
+	* varray.c (element_size): Remove.
+	(uses_ggc): Remove.
+	(element): Add.
+	(varray_init): Use new interface.
+	(varray_grow): Use new interface.
+	(varray_clear): Use new interface.
+
+2003-02-12  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/spe.h: Add casts to the arguments of the following
+	macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
+	evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
+	evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
+	__ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
+	__ev_get_u16, __ev_get_s16.
+
+2003-02-12  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): New.
+
+2003-02-12  Jan Hubicka  <jh@suse.cz>
+
+	* Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
+	(OBJS): Add cgraph.o
+	(cgraph.o): New.
+	* c-decl.c (expand_body_1): Break out from ...
+	(expand_body): This one;  change calling convention
+	(finish_function): Move some of expand_body logic here.
+	(c_expand_deferred_function): Update call of expand_body
+	(c_expand_stmt): Use c_expand_body_1.
+	* c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
+	* c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
+	* c-tree.h (c_expand_body): Declare.
+	* cgraph.c: New file.
+	* flags.h (flag_unit_at_a_time): Declare.
+	* langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
+	LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
+	LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
+	* langhooks.h (struct lang_hooks_for_callgraph): New.
+	(struct lang_hooks): Add callgraph field.
+	* toplev.c (flag_unit_at_a_time): New.
+	(lang_independent_options): Add flag_unit_at_a_time.
+	(process_options): Disable unit-at-a-time mode for frontends not
+	supporting callgraph.
+	* tree-inline.c (typedef struct inline_data): Add "decl"
+	(expand_call_inline): Update callgraph.
+	(optimize_inline_calls): Set id.decl.
+	* tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
+	cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
+	cgraph_calls_p): Declare.
+	* invoke.texi (-funit-at-a-time): Document.
+
+2003-02-12  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/spe.h: Fix misc formatting.
+	(__ev_create_ufix32_fs): Cast ev argument.
+	(__ev_create_sfix32_fs): Same.
+	(__ev_get_sfix32_fs_internal): Cast arguments to builtins.
+	(__ev_get_ufix32_fs_internal): Same.
+
+2003-02-12  Ranjit Mathew  <rmathew@hotmail.com>
+
+	* doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
+	* config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
+
+2003-02-12  Zack Weinberg  <zack@codesourcery.com>
+
+	* cpplib.c (do_include_common): Move warnings for
+	#include_next and #import out to callers.  Use early-return
+	instead of nested ifs.  Don't do check_eol here.
+	(parse_include): Do check_eol here with the rest of the
+	parsing stuff.
+	(do_include_next, do_import): Now handle warnings.
+
+2003-02-11  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
+
+2003-02-12  Jan Hubicka  <jh@suse.cz>
+
+	* predict.c (estimate_probability):  Fix roundoff error.
+
+2003-02-12  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): Don't handle 65535.
+	(two peephole2): New.
+
+2003-02-12  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (several peephole2): Replace
+	find_regno_note with peep2_reg_dead_p.
+
+2003-02-11  Richard Henderson  <rth@redhat.com>
+
+	* gcse.c (lookup_set): Remove unused argument PAT.  Update
+	both callers.
+
+2003-02-11  Geoffrey Keating  <geoffk@apple.com>
+
+	* diagnostic.c (real_abort): New.
+	(diagnostic_report_diagnostic): Call real_abort on error.
+	* diagnostic.h (diagnostic_abort_on_error): New.
+	(struct diagnostic_context): Add abort_on_error field.
+	* toplev.c (setup_core_dumping): New.
+	(decode_d_option): Handle 'H' case.
+	* doc/invoke.texi (Debugging Options): Document -dH.
+
+2003-02-11  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
+	which refers to obsolete directories.
+
+2003-02-11  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
+
+2002-10-21  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (contains_128bit_aligned_vector_p): New function.
+	(ix86_function_arg_boundary): Properly align vector modes.
+
+2003-02-11  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
+	* config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
+	as a SET pattern.
+
+2003-02-11  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.c:  Fix failure caused by commiting wrong patch.
+
+2003-02-11  Dale Johannesen  <dalej@apple.com>
+	* ra-build.c (compare_and_free_webs):  Relax checking.
+	* config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME):  Define.
+	(UNLIKELY_EXECUTED_TEXT_SECTION_NAME):  Define.
+
+2003-02-11  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
+
+	PR optimization/9651
+	* rtlanal.c (may_trap_p): Handle FIX.
+
+2003-02-11  Dave Jones <davej@codemonkey.org.uk>
+
+	* config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
+	* doc/invoke.texi: Extra alias.
+
+2003-02-11  Geoffrey Keating  <geoffk@apple.com>
+
+	* config/rs6000/host-darwin.c: Fix comment.
+
+2003-02-11  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.md (divmodsi4): Use register_operand
+	predicate for mod result.
+
+2003-02-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
+	hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
+	* fixincl.x: Rebuilt.
+	* tests/base/stdlib.h: Update.
+	* tests/base/ctype.h: New file.
+
+2003-02-11  Jan Hubicka  <jh@suse.cz>
+
+	* emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
+
+2003-02-11  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
+	appropriated as globals.
+	(ix86_expand_clrstr): Similarly.
+	* config/i386/i386.md (cmpstrsi): Similarly.
+
+2003-02-11  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): Add a case of 255.
+
+2003-02-11  Roger Sayle  <roger@eyesopen.com>
+
+	* optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
+	(pow_optab, atan2_optab): Define corresponding macros.
+	* optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
+	* genopinit.c (optabs): Implement pow_optab and atan2_optab
+	using pow?f3 and atan2?f3 patterns.
+	* builtins.c (expand_errno_check): New function to update errno
+	if necessary, split out from expand_builtin_mathfn.
+	(expand_builtin_mathfn): Use expand_errno_check.
+	(expand_builtin_mathfn_2): New function to handle expanding binary
+	math functions, reusing the code in expand_errno_check.
+	(expand_builtin): Handle the pow and atan2 math built-ins,
+	BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
+	expand_builtin_mathfn_2.
+
+	* doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
+
+2003-02-11  Jan Hubicka  <jh@suse.cz>
+
+	* combine.c (combine_simplify_rtx): Fix folding of
+	nested float_truncates.
+
+2003-02-11  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (a peephole2): Fix a typo.
+
+2003-02-11  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.mc (return_address_mask): Use CC_REGNUM for the condition code
+	register number.
+
+2003-02-11  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300-protos.h: Add a prototype for
+	gtuleu_operator.
+	* config/h8300/h8300.c (gtuleu_operator): New.
+	* config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
+	* config/h8300/h8300.md (a peephole2): New.
+
+2003-02-11  Jan Hubicka  <jh@suse.cz>
+
+	* sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
+
+2003-02-11  Jan Hubicka  <jh@suse.cz>
+
+	* predict.c (choose_function_section): Choose sections correctly.
+
+2003-02-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* reload1.c (first_label_num): New.
+	(reload): Index offsets_known_at and offsets_at using difference of
+	label number and first label number.  Don't use offset pointers.
+	(set_label_offsets, set_initial_label_offsets): Likewise.
+
+2003-02-10  Roger Sayle  <roger@eyesopen.com>
+
+	* mips-tfile.c (init_file): Add missing initializers in the
+	"#ifdef __alpha" case.
+	(file_offset, max_file_offset): Declare as unsigned long.
+	(write_varray): Cast to "unsigned long" in comparisons against
+	either file_offset or max_file_offset.
+	(write_object): Likewise.
+	(read_seek): Likewise.
+	(copy_object): Likewise. Declare "ifd" as int to match its use
+	in add_ext_symbol, and avoid signed/unsigned conditional warning.
+
+2003-02-10  Nick Clifton  <nickc@redhat.com>
+	    Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
+	override options which have been specified on the command line.
+
+2003-02-10  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (abssf2): New.
+	(*abssf2_h8300): Likewise.
+	(*abssf2_h8300hs): Likewise.
+
+2003-02-10  Phil Edwards  <pme@gcc.gnu.org>
+
+	* tree.c (build_tree_list):  Fix parameter names in comment.
+
+2003-02-10  Janis Johnson  <janis187@us.ibm.com>
+
+	* config/rs6000/ppc64-fp.c: New file.
+	* config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
+
+2003-02-10  Josef Zlomek  <zlomekj@suse.cz>
+
+	* Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
+	* bb-reorder.c (make_reorder_chain): Deleted.
+	(make_reorder_chain_1): Deleted.
+	(find_traces): New function.
+	(rotate_loop): New function.
+	(mark_bb_visited): New function.
+	(find_traces_1_round): New function.
+	(copy_bb): New function.
+	(bb_to_key): New function.
+	(better_edge_p): New function.
+	(connect_traces): New function.
+	(copy_bb_p): New function.
+	(get_uncond_jump_length): New function.
+	(reorder_basic_blocks): Use new functions (Software Trace Cache).
+	* cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
+	boundaries.
+
+2003-02-10  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
+
+2003-02-09  Dan Nicolaescu  <dann@ics.uci.edu>
+
+	* tree.h (struct tree_decl): Remove unused live_range_rtl field.
+	(DECL_LIVE_RANGE_RTL): Remove.
+
+2003-02-10  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
+	config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
+	config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
+	config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
+	config/arm/freebsd.h, config/arm/linux-elf.h,
+	config/arm/linux-gas.h, config/arm/netbsd-elf.h,
+	config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
+	config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
+	config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
+	config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
+	config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
+	config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
+	and reformat as appropriate.
+
+2003-02-10  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/clzsi2.c: Remove.
+	* config/h8300/ctzsi2.c: Likewise.
+	* config/h8300/paritysi2.c: Likewise.
+	* config/h8300/popcountsi2.c: Likewise.
+	* config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
+	ctzsi2, paritysi2, and popcountsi2.
+
+2003-02-10  Eric Botcazou  <ebotcazou@libertysurf.fr>
+	    Christian Ehrhardt  <ehrhardt@mathematik.uni-ulm.de>
+
+	PR c/7741
+	* c-decl.c (duplicate_decls): Discard the initializer of the
+	new decl when the types are conflicting.
+
+2003-02-10  Josef Zlomek  <zlomekj@suse.cz>
+
+	* Makefile.in (sreal.o): Added.
+	(predict.o): Depends on sreal.h instead of real.h.
+	* sreal.c: New file.
+	* sreal.h: New file.
+	* predict.c: Use sreal.c instead of real.c.
+
+2003-02-10  Nick Clifton  <nickc@redhat.com>
+
+	* Contributed support for the Cirrus EP9312 "Maverick"
+	floating point co-processor.  Written by Aldy Hernandez
+	<aldyh@redhat.com>.
+	(config/arm/arm.c): Add Cirrus support.
+	(config/arm/arm.h): Likewise.
+	(config/arm/aout.h): Likewise.
+	(config/arm/arm.md): Likewise.
+	(config/arm/arm-protos.h): Likewise.
+	(config.gcc): Likewise.
+	(doc/invoke.texi): Describe new -mcpu value and new
+	-mcirrus-fix-invalid-insns switch,
+	(cirrus.md): New file.
+
+2003-02-10  Jan Hubicka  <jh@suse.cz>
+
+	* combine.c (combine_simplify_rtx): Simplify using
+	(float_truncate (float x)) is (float x)
+	(float_extend (float_extend x)) is (float_extend x).
+
+2003-02-10  Alan Modra  <amodra@bigpond.net.au>
+
+	* calls.c (try_to_integrate): Tidy stack_usage_map access.
+	(emit_library_call_value_1): Likewise.	Formatting.
+	(store_one_arg): Likewise.
+
+2003-02-09  Nick Clifton  <nickc@redhat.com>
+	    Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
+	spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
+	spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
+	spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
+	spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
+	docs.  Add range test for immediate value.
+
+2003-02-09  Aldy Hernandez  <aldyh@redhat.com>
+
+	Rename spe_evxor to xorv2si3.
+	(xorv4hi3): New.
+	(xorv1di3): New.
+
+2003-02-10  Glen Nakamura  <glen@imodulo.com>
+
+	* doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
+	tag.
+
+2003-02-10  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (vector_move_operand): New predicate.
+	(ix86_expand_vector_move): Be happy about 0.
+	* i386.h (PREDICATE_CODES): Add sse-move_operand.
+	* i386.md (mov*_internal): Add 'C' alternative.
+
+2003-02-09  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (floathi*): Deal with SSE.
+
+2003-02-09  Jan Hubicka  <jh@suse.cz>
+
+	* simplify-rtx.c (simplify_unary_operation,
+	simplify_binary_operation):  Deal with vector modes
+	(simplify_ternary_operation):  Deal with no-op VEC_MERGE.
+
+2003-02-09  Richard Sandiford  <rsandifo@redhat.com>
+
+	* toplev.c (rest_of_compilation): Recompute register usage after
+	split_all_insns.
+
+2003-02-09  Richard Henderson  <rth@redhat.com>
+
+	* libgcc-std.ver (__clztf2): New.
+	(__ctztf2, __popcounttf2, __paritytf2): New.
+	* libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
+	__popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
+	adjust code to match the different type sizes.
+	* libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
+	__clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
+
+	* optabs.c (init_integral_libfuncs): Don't hard-code SImode and
+	TImode; select word_mode and twice that.
+	(init_floating_libfuncs): Don't hard-code SFmode and TFmode;
+	select the modes from float, double, and long double.
+	(init_optabs): Remove duplicate initializations.
+
+2003-02-09  Wolfgang Bangerth  <bangerth@ticam.utexas.edu>
+
+	* doc/install.texi: Squeeze and streamline section on
+	testing and regression checking.
+
+2003-02-09  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (ahi?v*3): Set third operand type to TImode.
+	* i386.c (ix86_expand_binop_builtin): Extend operand when needed.
+
+	* simplify-rtx.c (simplify_subreg): Fix conversion from vector into
+	integer mode.
+
+	* rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
+	Change code so they are arithmetic expressions now.
+	* simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
+	simplify_ternary_operation): Deal with VEC_* expressions.
+
+	* i386.md (vmaskcmp, pinsrw, movd patterns):  Fix RTL representation.
+
+2003-02-08  Jan Hubicka  <jh@suse.cz>
+
+	* cfgrtl.c (verify_flow_info):  Use control_flow_insn_p.
+	* reload1.c (fixup_abnormal_edges):  Split basic blocks when EH edges
+	possibly got duplicated.
+
+2003-02-08  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (override_options): Turn off explicit
+	relocs until post-peep2 code duplication resolved.
+
+2003-02-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* optabs.c (expand_unop): Widen clz properly when clz is done
+	via libcall.
+
+2003-02-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
+	* config/h8300/crti.asm: Likewise.
+	* config/h8300/crtn.asm: Likewise.
+	* config/h8300/ctzsi2.c: Likewise.
+	* config/h8300/fixunssfsi.c: Likewise.
+	* config/h8300/h8300-protos.h: Likewise.
+	* config/h8300/h8300.c: Likewise.
+	* config/h8300/h8300.h: Likewise.
+	* config/h8300/h8300.md: Likewise.
+	* config/h8300/paritysi2.c: Likewise.
+	* config/h8300/popcountsi2.c: Likewise.
+	* config/h8300/rtems.h: Likewise.
+
+2003-02-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* doc/invoke.texi: Documentation for my previous commit.
+	* doc/passes.texi: Ditto.
+
+2003-02-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
+	duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
+	Declare.
+	(DLTHE_FLAG_UPDATE_FREQ): New.
+	* cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
+	loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
+	rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
+	fix_bb_placement, fix_bb_placements, place_new_loop,
+	scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
+	New static functions.
+	(fix_loop_placement, can_duplicate_loop_p,
+	duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
+	New functions.
+
+	* cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
+	unswitch_loops): Declare.
+	* loop-init.c: New file.
+	* loop-unswitch.c: New file.
+	* Makefile.in (loop-init.o, loop-unswitch.o): New.
+	* params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
+	* toplev.c (DFI_loop2): New dump.
+	(flag_unswitch_loops): New.
+	(lang_independent_options): Add it.
+	(rest_of_compilation): Call new loop optimizer.
+	(parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
+
+2003-02-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/clzsi2.c: New.
+	* config/h8300/ctzsi2.c: Likewise.
+	* config/h8300/paritysi2.c: Likewise.
+	* config/h8300/popcountsi2.c: Likewise.
+	* config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
+
+2003-02-07  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
+	* config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
+	(ctzsi2): New pattern.
+	(ffssi2): Use clz instead of unspec.
+	(clzdi2): Rename from cntlzd2.
+	(ctzdi2): New pattern.
+	(ffsdi2): Use clz instead of unspec.
+
+2003-02-07  Loren James Rittle  <ljrittle@acm.org>
+
+	* config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
+	* config/ia64/freebsd.h (LINK_SPEC): Likewise.
+	* config/sparc/freebsd.h (LINK_SPEC): Likewise.
+	* config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
+
+2003-02-07  Wolfgang Bangerth  <bangerth@ticam.utexas.edu>
+
+	* doc/trouble.texi: Document pitfalls of two-stage name lookup.
+
+2003-02-07  Richard Henderson  <rth@redhat.com>
+
+	PR 9226
+	* gcse.c (local_cprop_find_used_regs): New.
+	(local_cprop_pass): Use it.
+
+2003-02-07  Fred Fish  <fnf@intrinsity.com>
+
+	* mips-tfile.c (parse_def): Parenthesize assignments to fix
+	precedence bugs.
+
+2003-02-07  Segher Boessenkool  <segher@koffie.nl>
+
+	* genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
+
+2003-02-07  Roger Sayle  <roger@eyesopen.com>
+
+	* builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
+	(BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
+	(BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
+	* builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
+	builtin functions (and their __builtin_* variants).
+	* builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
+	(expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
+	when not optimizing.
+
+	* doc/extend.texi: Document new pow and atan2 builtins, and
+	their float and long double variants.  Realphabetize builtins.
+
+2003-02-07  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (sse2_nandv2di3): Fix.
+
+2003-03-07  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
+	* config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
+	definition.
+	* config/i386/i386.h (ix86_return_in_memory): Return aggregate
+	types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
+
+2003-02-07  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
+
+2003-02-07  Daniel Berlin  <dberlin@dberlin.org>
+
+	* cfg.c (dump_flow_info): Add back accidently deleted line.
+
+2003-02-07  Andrey Petrov <petrov@netbsd.org>
+
+	* optabs.c (expand_float): Search wider integer modes first.
+
+2003-02-07  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
+	based on preprocessor flag.
+
+2003-02-07  Roger Sayle  <roger@eyesopen.com>
+	    Richard Henderson  <rth@redhat.com>
+
+	* gcse.c (implicit_sets): New.
+	(compute_hash_table_work): Include them in hash table.
+	(find_implicit_sets, fis_get_condition): New.
+	(one_cprop_pass): Allocate and free implicit_sets; call
+	find_implicit_sets before building hash table.
+
+2003-02-07  Jason Thorpe  <thorpej@wasabisystems.com>
+
+	* config/t-netbsd (USER_H): Revert previous change.
+
+2003-02-07  Gabor Greif  <ggreif@lucent.com>
+
+	* doc/c-tree.texi (Namespaces): Fix typo.
+
+2003-02-07  Jan Hubicka  <jh@suse.cz>
+
+	* regrename.c (do_replace, find_oldest_value_reg,
+	copyprop_hardreg_forward_1): Update register attributes.
+
+2003-02-06  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
+	VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
+	variables starting with underscore.
+	(struct unit_usage): New structure.
+	(unit_usages, cycle_alt_unit_usages): New global variables.
+	(check_unit_distribution_in_reserv): Remove it.
+	(store_alt_unit_usage): New function.
+	(check_regexp_units_distribution): Rewrite it.
+
+2003-02-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
+	target_cpu_default.
+	* pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
+	if not MASK_NO_SPACE_REGS.
+	(output_call): Adjust return pointer, don't load new space register
+	into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
+	(pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
+	TARGET_NO_SPACE_REGS is true.
+	* pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
+	conditions.
+	(epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
+	(interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
+	true.  Use bve when TARGET_64BIT is true.
+
+2003-02-06  Richard Henderson  <rth@redhat.com>
+
+	* combine.c (nonzero_bits): Fix double break.
+
+2003-02-06  Eric Botcazou <ebotcazou@libertysurf.fr>
+	    Richard Henderson <rth@redhat.com>
+
+	PR c/9530
+	* config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
+	from functions that return a float to functions that don't.
+
+2003-02-06  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (x86_inter_unit_moves): New variable.
+	(ix86_secondary_memory_needed): Fix 64bit case, honor
+	TARGET_INTER_UNIT_MOVES
+	* i386.h (x86_inter_unit_moves): Declare.
+	(TARGET_INTER_UNIT_MOVES): New macro.
+	* i386.md (movsi_1): Cleanup constraints; disable
+	when not doing inter-unit moves.
+	(movsi_1_nointernunit): New.
+	(movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
+	(movdi_1_rex64_nointerunit): New.
+	(mivsf_1): disable when not doing inter-unit moves.
+	(movsf_1_nointerunit): New.
+
+	* basic-block.h (inside_basic_block_p):  Declare.
+	* cfgbuild.c (inside_basic_block_p): Make global.
+	* haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
+	* scheudle-ebb.c  (schedule_ebb): Return last basic block of trace;
+	update CFG.
+	(fix_basic_block_boundaries, add_missing_bbs): New.
+	(rank): Use profile.
+	(scheudle_ebbs): Rely on CFG; update coments.
+
+2003-02-05  Geoffrey Keating  <geoffk@apple.com>
+
+	* Makefile.in (host_hook_obj): New.
+	(OBJS): Add $(host_hook_obj).
+	(host_default.o): New rule.
+	* config.gcc (host_hook_obj): New, default to host-default.o.
+	(powerpc-*-darwin*): Use host-darwin.o.
+	(out_host_hook_obj): New.
+	* configure: Regenerate.
+	* configure.in: Print information about out_host_hook_obj, substitute
+	into output files.
+	* host-default.c: New file.
+	* hosthooks.h: New file.
+	* toplev.c (general_init): Call host_hooks.extra_signals.
+	* config/rs6000/host-darwin.c: New file.
+	* config/rs6000/x-darwin: New file.
+	* doc/hostconfig.texi: Add documentation for new host hook.
+	Rearrange existing documentation.
+
+2003-02-05  Roger Sayle  <roger@eyesopen.com>
+
+	* dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
+	with *targetm.delegitimize_address.
+	(rtl_for_decl_location): Likewise.
+	* dwarfout.c (output_mem_loc_descriptor): Likewise.  Include target.h.
+	* Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
+
+	* config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
+	* config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
+	prototype.
+	* config/i386/i386.c (ix86_delegitimize_address): Renamed from
+	i386_simplify_dwarf_addr.  Made static.  Prototyped.
+	(TARGET_DELEGITIMIZE_ADDRESS): Update definition from
+	i386_simplify_dwarf_addr to ix86_delegitimize_address.
+	(ix86_find_base_term): Likewise.
+	(maybe_get_pool_constant): Likewise.
+
+	* config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
+	* config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
+	prototype.
+	* config/s390/s390.c (s390_delegitimize_address): Renamed from
+	s390_simplify_dwarf_addr.  Made static.  Prototyped.
+	(TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
+
+2003-02-05  Richard Henderson  <rth@redhat.com>
+
+	PR c/8602
+	* integrate.c (output_inline_function): Reset input_filename
+	and lineno from the decl before rest_of_compilation.
+
+2003-02-05  Richard Henderson  <rth@redhat.com>
+
+	* defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
+	(CTZ_DEFINED_VALUE_AT_ZERO): New.
+	* doc/rtl.texi, doc/tm.texi: Document them.
+
+	* combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
+	of the value at zero properly.
+	* fold-const.c (tree_expr_nonnegative_p): Likewise.
+	* simplify-rtx.c (simplify_unary_operation): Likewise.
+
+	* config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
+	(CTZ_DEFINED_VALUE_AT_ZERO): New.
+
+	* config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
+	(TARGET_EXPAND_BUILTIN): Remove.
+	(def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
+	* config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
+	(enum arm_builtins): Remove.
+	* config/arm/arm.md (UNSPEC_CLZ): Remove.
+	(clzsi2): Rename from clz; use clz instead of unspec.
+	(ctzsi2): New.
+	* config/arm/arm-protos.h: Update.
+
+2003-02-05  Jan Hubicka  <jh@suse.cz>
+
+	* i386-protos.h (x86_emit_floatuns):  Declare.
+	* i386.c (x86_emit_floatuns): New global function.
+	* i386.md (floatunssisf2, floatunsdisf2,
+	floatunsdidf2):  New patterns.
+
+2003-01-25  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
+
+2003-02-05  Hans Boehm <Hans.Boehm@hp.com>
+
+	* config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
+	  config/ia64/linux.h
+
+2003-02-05  Roger Sayle  <roger@eyesopen.com>
+
+	* cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
+
+2003-02-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR optimization/8555
+	* config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
+	instead of aborting.
+
+2003-02-04  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.md (UNSPEC_BSF): Remove.
+	(ffssi2): Split into cmove and no_cmove insns and splitters;
+	lose pentium float trick for now.
+	(ffssi_1): Add * to name; use CTZ instead of UNSPEC.
+	(ctzsi2, clzsi2, bsr): New.
+
+2003-02-04  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
+	UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
+	* config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
+	(ffsdi2): Use popcount instead of unspec.
+	(popcountdi2): Rename from *popcnt.
+	(ctzdi2, clzdi2, getf_exp_tf): New.
+
+2003-02-04  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* genconfig.c (main): Generate CC0_P.
+	* rtl.h (CC0_P): Remove.
+
+2003-02-04  Richard Henderson  <rth@redhat.com>
+
+	* libgcc2.h, libgcc2.c (__ffsSI2): New.
+	(__ffsDI2): Rename from __ffsdi2.
+	* mklibgcc.in (lib2funcs): Add _ffssi2.
+
+2003-02-04  Richard Henderson  <rth@redhat.com>
+
+	* libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
+	rounds with a "bit table" lookup.
+
+2003-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* reload.c (find_reloads): Do not use the mode specified in the insn
+	pattern as reload mode for address operands.  Do not generate optional
+	reloads for operands where a mandatory reload was already pushed.
+
+2003-02-04  Richard Henderson  <rth@redhat.com>
+
+	* longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
+	builtins instead of inline assembly.
+
+2003-02-04  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
+
+	PR c/9376
+	* libgcc2.c (__subvdi3): Fix typo.
+
+2003-02-04  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (movti_rex64):  Fix constraint.
+
+2003-02-04  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (vector push splitters):  Fix typo in resolving conflict.
+
+2003-02-04  Rodney Brown  <rbrown64@csc.com.au>
+
+	* config/i386/i386.c (x86_function_profiler): Fix typo in format.
+
+2003-02-04  Phil Edwards  <pme@gcc.gnu.org>
+
+	* doc/install.texi (*-*-linux-gnu):  Mention glibc requirements
+	for recent libstdc++.  Remove formatting cruft.
+
+2003-02-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
+	attribute even if input file name is absolute, but one of the
+	includes is relative.
+
+2003-02-04  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+	* doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
+	doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
+	* doc/install.texi: Update copyright dates.  Update to GFDL 1.2.
+
+2003-02-03  Richard Henderson  <rth@redhat.com>
+
+	* libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
+	__popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
+	return type to "int".  Shuffle declarations and undef int trap.
+	* libgcc2.h: Remove their declarations.
+	* optabs.c (expand_unop): Force outmode to int for bitops.
+
+2003-02-03  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
+	coprocessor registers before floating-point registers.
+	* config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
+	to account for a previously removed register.
+	(SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
+	Delete unused macros.
+
+2003-02-03  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (ix86_expand_store_builtin):  Always force op1 to register.
+	(mov*_internal): Fix predicates; require one of operands to not be
+	memory.
+	(SSE?MMX move expanders):  Fix predicates; force one of operands to
+	register.
+	(SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
+	(movups/movupd/movdqu patterns): Force one of operands to not be
+	memory.
+
+2003-02-03  Roger Sayle  <roger@eyesopen.com>
+
+	* hooks.c (hook_rtx_rtx_identity): Generic hook function that
+	takes a single rtx and returns it unmodified.
+	* hooks.h (hook_rtx_rtx_identity): Prototype here.
+	* target.h (struct gcc_target): Add "delegitimize_address"
+	field to target structure.
+	* target-def.h (TARGET_DELEGITIMIZE_ADDRESS):  Provide default
+	for delegitimize_address target using hook_rtx_rtx_identity.
+	(TARGET_INITIALIZER): Initialize delegitimize_address field
+	using TARGET_DELEGITIMIZE_ADDRESS macro.
+	* simplify-rtx.c (avoid_constant_pool_reference): Handle float
+	extensions of constant pool references.  Use delegitimize_address
+	to undo the obfuscation of "-fpic".
+	* Makefile.in (simplify-rtx.o): Add dependency on target.h.
+
+	* config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
+	i386_simplify_dwarf_addr.
+	(ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
+	(maybe_get_pool_constant): Likewise.
+
+2003-02-03  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (ix86_expand_int_movcc):  Fix setcc sign bit case.
+
+2003-02-03  Jan Hubicka  <jh@suse.cz>
+
+	* regclass.c (cannot_change_mode_set_regs): Correct argument order.
+
+2003-02-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* mips/_tilib.c: Don't include tsystem.h or defaults.h.  Don't
+	define LIBGCC2_WORDS_BIG_ENDIAN.  Include coretypes.h and tm.h.
+
+2003-02-02  Andreas Schwab  <schwab@suse.de>
+
+	* varasm.c (asm_output_aligned_bss): Declare as possibly unused.
+
+2003-02-02  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.md (sibcall_epilogue): Set the "conds" to "clob".
+	(epilogue_insns): Likewise.
+
+2003-02-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
+
+2003-02-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa-protos.h (attr_length_millicode_call): Remove second argument.
+	(attr_length_indirect_call, attr_length_indirect_call,
+	attr_length_save_restore_dltp): New prototypes.
+	* pa.c (attr_length_millicode_call): Remove second argument.  Check
+	INSN_ADDRESSES_SET_P in distance calculation.
+	(output_millicode_call): Check INSN_ADDRESSES_SET_P before using
+	INSN_ADDRESSES.
+	(attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
+	(output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
+	Call attr_length_call directly.
+	(attr_length_indirect_call, output_indirect_call,
+	attr_length_save_restore_dltp): New functions.
+	* pa.md (attr_length_millicode_call): Drop second argument from all
+	patterns.
+	(return_internal_pic): Delete.
+	(return_external_pic): Remove use of PIC register and pic operand and
+	flag checks.
+	(epilogue): Use return_internal for both normal and pic code.
+	(call, call_value): Emit new 32-bit pic patterns for symref and
+	indirect calls.  Remove uses for arg pointer and pic register.
+	(call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
+	call_reg_pic_post_reload, call_val_symref_pic,
+	call_val_symref_pic_post_reload, call_val_reg_pic,
+	call_val_reg_pic_post_reload): New pre and post reload insn patterns.
+	Implement define_split and define_peephole2 patterns for pre reload
+	patterns.
+	(call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
+	call_value_internal_reg_64bit): Shorten names.
+	(all call patterns): Explicitly indicate registers used and clobbered.
+	Use attr_length_indirect_call and attr_length_save_restore_dltp for
+	attribute length calculation.  Move code generation for indirect calls
+	to output_indirect_call.
+	(sibcall, sibcall_value): Don't restore PIC register.
+	(exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
+	register retore.
+
+2003-02-02  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (Testing): Simplify and compress instructions
+	concerning Dejagnu.
+
+2003-02-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* collect2.c (pexecute_pid): Rename to pid.
+	(collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
+	pid.
+
+2003-02-01  Geoffrey Keating  <geoffk@apple.com>
+
+	* doc/extend.texi (Function Attributes): Remove documentation
+	for PowerPC Windows NT function attributes..
+
+2003-02-01  Daniel Jacobowitz  <drow@mvista.com>
+
+	* dwarf2out.c (gen_type_die): Check for typedefs before calling
+	for TYPE_MAIN_VARIANT.
+
+2003-02-01  Richard Henderson  <rth@redhat.com>
+
+	* libgcc2.c: Include auto-host.h.
+	(ATTRIBUTE_HIDDEN): New.
+	(__clz_tab): Don't declare here for clz and ctz.
+	(__clzsi2, __clzdi2): Use count_leading_zeros.
+	(__ctzsi2, __ctzdi2): Use count_trailing_zeros.
+	(__popcount_tab): Mark ATTRIBUTE_HIDDEN.
+	(__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
+	* longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
+
+2003-02-01  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
+	to the conditional.
+	(ashlsi3_1_zext splitter): Likewise.
+
+2003-02-01  Richard Henderson  <rth@redhat.com>
+
+	* optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
+	* libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
+	__popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
+	return type to Wtype.
+
+	* libgcc-std.ver (GCC_3.4): Fix inheritance.
+
+	* config/i386/i386.md (ffssi2): Use nonimmediate_operand for
+	expander input constraint.
+
+2003-02-01  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
+
+	* optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
+	OTI_parity.
+	(clz_optab, ctz_optab, popcount_optab, parity_optab): New.
+	* optabs.c (widen_clz, expand_parity): New.
+	(expand_unop): Handle clz and parity.  Hardcode SImode as outmode
+	for libcalls to clz, ctz, popcount, and parity.
+	(init_optabs): Init clz_optab, ctz_optab, popcount_optab and
+	parity_optab, and set up libfunc handlers.
+	* libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
+	__popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
+	__popcount_tab): New.
+	* libgcc2.h: Declare them.
+	* libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
+	* genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
+	and parity_optab.
+	* builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
+	* builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
+	BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
+	BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
+	BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
+	BUILT_IN_PARITYLL): New.
+	* builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
+	and add optab argument.
+	(expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
+	* tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
+	* expr.c (expand_expr): Handle them.
+	* fold-const.c (tree_expr_nonnegative_p): Likewise.
+	* rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
+	* reload1.c (eliminate_regs): Handle them.
+	(elimination_effects): Likewise.
+	* function.c (instantiate_virtual_regs_1): Likewise
+	* genattrtab.c (check_attr_value): Likewise.
+	* simplify-rtx.c (simplify_unary_operation): Likewise.
+	* c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
+	* combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
+	(nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
+	* config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
+	* config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
+	__builtin_arm_clz.
+	* Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
+	* mklibgcc.in (lib2funcs): ...here and merge.  Add new members.
+	* doc/extend.texi (Other Builtins): Add new builtins.
+	* doc/md.texi (Standard Names): Add new patterns.
+
+2003-02-01  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* reload.c: Revert 2003-01-31 change.
+
+2003-02-01  Jan Hubicka  <jh@suse.cz>
+
+	* combine.c (combine_simplify_rtx):  Use reversed_comparison_code_parts.
+
+2003-02-01  Richard Sandiford  <rsandifo@redhat.com>
+
+	* flags.h (flag_volatile): Remove declaration.
+	(flag_volatile_global, flag_volatile_static): Likewise.
+	* c-typeck.c (build_indirect_ref): Don't check flag_volatile.
+	* toplev.c (flag_volatile): Remove definition.
+	(flag_volatile_global, flag_volatile_static): Likewise.
+	(f_options): Remove corresponding entries here.
+	* varasm.c (make_decl_rtl): Don't check flag_volatile_global
+	or flag_volatile_static.
+	* doc/invoke.texi: Remove documentation of -fvolatile,
+	-fvolatile-global and -fvolatile-static.
+
+2003-01-31  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
+	updating of total_code_bytes from prologue to epilogue.
+
+2003-01-31  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* reload.c (find_reloads): Do not use the mode specified in the insn
+	pattern as reload mode for address operands.  Do not generate optional
+	reloads for operands where a mandatory reload was already pushed.
+	Generate optional reloads only in the final pass though find_reloads.
+	(have_replacement_p): New function.
+
+2003-01-31  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (Testing): Remove a reference to our obsolete
+	/testresults web pages and strip redundant information concerning
+	test results.
+	(Binaries): Refer to Microsoft Windows instead of listing all
+	possible variants.
+
+2003-02-01  Jan Hubicka  <jh@suse.cz>
+
+	* loop.c (emit_prefetch_instructions):  Do conversion at right place in
+	RTL chain.
+
+	* combine.c (simplify_set): Reverse order of ragumetns to
+	REG_CANNOT_CHANGE_MODE_P
+	* df.c (df_def_record_1): Likewise.
+	* recog.c (register_operand): Likewise.
+	* simplify-rtx.c (simplify_subreg): Likewise.
+	* hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
+	CANNOT_CHANGE_MODE_CLASS.
+	* regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
+	Likewise.
+	* reload.c (push_reload): Likewise.
+	* alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
+	* ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
+	* mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
+	* mips-protos.h (mips_cannot_change_mode_class): Update prototype.
+	* mips.c (mips_cannot_change_mode_class): Update.
+	* pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
+	* rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
+	* s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
+	* sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
+	* sh-protos.h (sh_cannot_change_mode_class): Update prototype.
+	* sh.c (sh_cannot_change_mode_class): Update.
+	* i386.h (CANNOT_CHANGE_MODE_CLASS): New.
+	* tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
+
+2003-01-31  Geoffrey Keating  <geoffk@apple.com>
+
+	* config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
+	change to LINK_COMMAND_SPEC in gcc.c.
+
+2003-01-31  Jan Hubicka  <jh@suse.cz>
+
+	PR c/9506
+	* i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
+
+2003-01-31  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
+	duplicated code.
+
+2003-01-31  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
+	(BINFO_ELTS): New #define.
+	* stor-layout.c (finalize_record_size): Don't set them.
+	* cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
+	BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
+	(BINFO_LANG_ELTS): New #define.
+	* cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
+	* java/class.c (make_class): Use BINFO_ELTS.
+	(set_super_info): Likewse.
+	(add_interface_do): Likewise.
+	* objc/objc-act.c (start_class): Use BINFO_ELTS.
+
+2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
+
+	* timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
+	(times): Don't ever declare if not HAVE_TIMES.
+	(clock): Don't ever declare if not HAVE_CLOCK.
+
+2003-01-30  Richard Henderson  <rth@redhat.com>
+
+	* flow.c (update_life_info): Zap life info after cleanup_cfg.
+	(regno_uninitialized): Use correct live at function entry set.
+	(regno_clobbered_at_setjmp): Likewise.
+
+	* expr.c (store_expr): Promote all MEM intermediates to regs.
+
+2003-01-30  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/arm/arm.c: Fix comment typos.
+	* config/arm/arm.h: Likewise.
+	* config/arm/netbsd-elf.h: Likewise.
+	* config/arm/netbsd.h: Likewise.
+
+2003-01-30  Geoffrey Keating  <geoffk@apple.com>
+
+	* gengtype.c (struct walk_type_data): Add needs_cast_p.
+	(walk_type): Set needs_cast_p in walk_type_data.
+	(write_types_process_field): Supply casts when required to suppress
+	warnings.
+	(write_root): Cast gt_pch_n_S to suppress warning.
+	* Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
+	* config/rs6000/rs6000.c (print_operand): Mask off high bits only
+	when they might exist.
+	* config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
+	insn-conditions.o, and rs6000.o.
+
+2003-01-30  Richard Henderson  <rth@redhat.com>
+
+	* ggc-page.c (G.context_depth_allocations): New.
+	(G.context_depth_collections): New.
+	(alloc_page): Set G.context_depth_allocations.
+	(ggc_collect): Set G.context_depth_collections.
+	(ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
+	(ggc_pop_context): Early exit for no allocations or collections.
+
+2003-01-30  Richard Henderson  <rth@redhat.com>
+
+	* tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
+
+2003-01-30  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.c (arm_compute_initial_elimination_offset): If optimizing for
+	size, the link register is always saved if any other register is
+	saved.
+
+2003-01-30  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300-protos.h: Update the prototype for
+	compute_plussi_cc.
+	(cpp_reader): Declare before it is used.
+	* config/h8300/h8300.c (compute_plussi_cc): Change the return
+	type to int.
+	* config/h8300/h8300.md (monitor_prologue): Call abort() if we
+	see an unknown H8 variant.
+
+2003-01-30  Ralf Corsepius  <corsepiu@faw.uni-ulm.de>
+
+	PR target/9316
+	* config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
+	* config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
+	* config/rs6000/t-rtems: New file. multilib variants to match OS.
+	* config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
+	rs6000/t-ppcgas so we get the desired multilibs.
+
+2003-01-30  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/arm.c (arm_output_epilogue): Update stack pointer
+	when popping saved IP register off the stack.
+
+2003-01-30  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/rs6000/aix43.h: Fix comment typos.
+	* config/rs6000/aix51.h: Likewise.
+	* config/rs6000/aix52.h: Likewise.
+	* config/rs6000/altivec.h: Likewise.
+	* config/rs6000/rs6000.c: Likewise.
+	* config/rs6000/rs6000.h: Likewise.
+	* config/rs6000/rs6000.md: Likewise.
+	* config/rs6000/spe.md: Likewise.
+
+2003-01-29  Mark Mitchell  <mark@codesourcery.com>
+
+	* c-common.c (builtin_define_float_constants): Define
+	__<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
+
+2003-01-30  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/sh/lib1funcs.asm: Fix comment typos.
+	* config/sh/linux.h: Likewise.
+	* config/sh/sh.c: Likewise.
+	* config/sh/sh.md: Likewise.
+
+2003-01-30  Loren James Rittle  <ljrittle@acm.org>
+
+	* objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
+
+2003-01-30  Alexandre Oliva  <aoliva@redhat.com>
+
+	* config/fp-bit.h (__make_dp): Declare if TMODES.
+
+2003-01-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.h (PREDICATE_CODES): Add entries for
+	general_operand_src and general_operand_dst.
+
+2003-01-29  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (function_arg_pass_by_reference):
+	Return true for variable sized types.
+	(rs6000_va_arg): Handle variable sized types passed by reference
+	on non-SVR4 ABI.
+
+2003-01-29  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.c (arm_legtimize_address): New function.
+	* arm-protos.h (arm_legtimize_address): Add prototype.
+	* arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
+	(LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
+	do ... while (0)
+
+2003-01-29  Joel Sherrill  <joel@OARcorp.com>
+
+	PR bootstrap/9296
+	* gthr-rtems.h: Define __GTHREAD_MUTEX_INIT.  Apparently no code
+	depended on it being defined until now.
+
+2003-01-29  Joel Sherrill  <joel@OARcorp.com>
+
+	PR target/9295
+	* config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
+	RTEMS code knows which C++ initialization style the toolset
+	configuration is using.
+
+2003-01-29  Joel Sherrill  <joel@OARcorp.com>
+
+	PR bootstrap/9293
+	* config/m68k/t-crtstuff: Replace spaces with tabs, add
+	 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
+
+2003-01-29  Joel Sherrill  <joel@OARcorp.com>
+
+	PR bootstrap/9292
+	* config.gcc (hppa1.1-rtems):  Did not include t-rtems nor enable
+	RTEMS threads.
+	* config/pa/rtems.h (LIB_SPEC): Use -N when linking.
+
+2003-01-29  Nick Clifton  <nickc@redhat.com>
+
+	* Makefile.in (c-parse.o): Locate source file in $(parsedir)
+	not $(srcdir).
+
+2003-01-29  Andrew Haley  <aph@redhat.com>
+
+	* tree-inline.c (walk_tree): Add CHAR_TYPE.
+
+2003-01-29  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (subdi3_carry_rex64): Fix typo.
+
+2003-01-28  Stan Shebs  <shebs@apple.com>
+
+	* coretypes.h (cpp_reader): Forward declare struct.
+	* c-pragma.h (cpp_reader): Remove forward declaration.
+	* hashtable.h (cpp_reader): Likewise.
+	* scan.h (cpp_reader): Likewise.
+	* tree.h (cpp_reader): Likewise.
+	* config/darwin-protos.h (cpp_reader): Likewise.
+	* config/arm/arm-protos.h (cpp_reader): Likewise.
+	* config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
+	struct cpp_reader in prototypes.
+
+2003-01-28  Christian Cornelssen  <ccorn@cs.tu-berlin.de>
+
+	* doc/install.texi: Add documentation for installation into
+	tooldirs and with DESTDIR.
+
+2003-01-28  Richard Henderson  <rth@redhat.com>
+
+	* config.gcc (ia64*-*-aix*): Remove.
+	* config/ia64/aix.h, config/ia64/t-aix: Remove file.
+	* config/ia64/unwind-aix.c: Remove file.
+
+2003-01-28  Andreas Schwab  <schwab@suse.de>
+
+	* config/m68k/m68k.md (tablejump+2): Don't sign extend an address
+	register.
+	* config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
+	* config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
+	* config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
+	* config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
+	* config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
+	* config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
+	* config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
+
+2003-01-28  Richard Sandiford  <rsandifo@redhat.com>
+
+	* combine.c (nonzero_bits): Fix check for negative divide operands.
+
+2003-01-28  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
+	* config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
+
+2003-01-28  Richard Henderson  <rth@redhat.com>
+
+	* cse.c (find_best_addr): Kill !ADDRESS_COST code.
+
+	* config/cris/cris.c (cris_address_cost): Make static.
+	(TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
+	* config/cris/cris.h (ADDRESS_COST): Remove.
+	* config/cris/cris-protos.h: Update.
+
+2003-01-23  Mike Stump  <mrs@apple.com>
+
+	* regclass.c (init_reg_autoinc): New function.
+	(regclass): Move initialization of forbidden_inc_dec_class from
+	here...
+	(init_regs): to here.  Avoids reinitialization for each function,
+	saving compilation time.
+
+2003-01-28  Jason Merrill  <jason@redhat.com>
+
+	* cpplib.h (struct cpp_options): Add warn_deprecated field.
+	* cppinit.c (cpp_create_reader): Turn it on by default.
+	* c-opts.c (c_common_decode_option): Set it.
+	* cpplib.c (do_pragma_once): Only complain about #pragma once
+	if warn_deprecated is set.
+
+2003-01-28  Dale Johannesen  <dalej@apple.com>
+
+	* emit-rtl.c (const_double_htab_hash):  Use mode in the hash.
+	* loop.c (scan_loop):  Move movables on -Os rich-register targets.
+	* config/rs6000/rs6000.md (sibcall*):  Use match_operand for LR.
+
+2003-01-28  Richard Henderson  <rth@redhat.com>
+
+	* target.h (targetm.address_cost): New.
+	* target-def.h (TARGET_ADDRESS_COST): New.
+	(TARGET_RTX_COSTS): Uncomment.  Oops.
+	* cse.c (address_cost): Use new target hook.
+	(default_address_cost): New.
+	* output.h (default_address_cost): Declare.
+	* hooks.c (hook_int_rtx_0): New.
+	* hooks.h (hook_int_rtx_0): Declare.
+	* loop.c (combine_givs_p): Remove if 0 code.
+	* system.h (ADDRESS_COST): Poison.
+
+	* config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
+	config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
+	config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
+	config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
+	config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
+	config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
+	config/xtensa/xtensa.c, config/xtensa/xtensa.h
+	(TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
+	(ADDRESS_COST): Remove.
+
+	* config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
+	config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
+	config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
+	config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
+	config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
+	config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
+	config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
+	config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
+	config/mips/mips.c, config/mips/mips.h,
+	config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
+	config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
+	config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
+	config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
+	config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
+	config/vax/vax.c, config/vax/vax.h
+	(foo_address_cost): Make static.
+	(TARGET_ADDRESS_COST): New.
+	(ADDRESS_COST): Remove.
+
+	* config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
+	config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
+	config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
+	config/stormy16/stormy16.h
+	(ADDRESS_COST): Move code ...
+	(foo_address_cost): ... here.
+	(TARGET_ADDRESS_COST): New.
+
+	* config/m32r/m32r.c (m32r_address_cost): Remove.
+	* config/m32r/m32r-protos.h: Update.
+
+	* config/mmix/mmix.c (mmix_address_cost): Remove.
+	* config/mmix/mmix-protos.h: Update.
+
+	* config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
+	mn10300_address_cost; move unsig allocation ...
+	(mn10300_address_cost): ... here.
+	(TARGET_ADDRESS_COST): New.
+	* config/mn10300/mn10300-protos.h: Update.
+	* config/mn10300/mn10300.h (ADDRESS_COST): Remove.
+
+	* doc/tm.texi: Update.
+
+2003-01-28  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* haifa-sched.c (schedule_insn): Return necessary cycle advance
+	after issuing the insn.
+	(rank_for_schedule): Make a insn with /S the highest priority
+	insn.
+	(move_insn): Ignore schedule groups.  Clear SCHED_GROUP_P.
+	(choose_ready): Check SCHED_GROUP_P.
+	(schedule_block): Advance cycle after issuing insn if it is
+	necessary.  Don't reorder insns if there is an insn with /S.
+	(set_priorities): Ignore schedule groups.
+
+	* sched-deps.c (remove_dependence, group_leader): Remove the
+	functions.
+	(add_dependence): Ignore schedule groups.
+	(set_sched_group_p): Don't make copy of dependencies from previous
+	insn of the schedule group.  Add anti-dependency to the previous
+	insn of the schedule group.
+	(compute_forward_dependences): Ignore schedule groups.
+
+	* sched-ebb.c (init_ready_list): Ignore schedule groups.
+
+	* sched-rgn.c (init_ready_list): Ditto.
+	(can_schedule_ready_p): Ditto.
+
+2003-01-28  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
+	register to another one.
+
+2003-01-28  Richard Henderson  <rth@redhat.com>
+
+	* calls.c (default_must_pass_in_stack): Fix typo in !type case.
+
+2003-01-28  Roger Sayle  <roger@eyesopen.com>
+
+	* cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
+
+2003-01-28  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
+	class contains a floating-point register, return the size of the
+	mode in half words.
+
+2003-01-28  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (ix86_carry_flag_operator):  New predicate.
+	(fcmov_operator): Fix whitespace.
+	(ix86_expand_carry_flag_compare):  Deal with floating point.
+	(ix86_expand_int_movcc): Deal with fp; update insn expansion
+	(ix86_expand_int_addcc): Likewise.
+	(ix86_expand_strlensi_unroll_1): likewsie.
+	* i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
+	* i386.md (add?i_carry_rex64): Use new predicate.
+	(sub?i3_carry_rex64): Likewise.
+	(x86_mov?icc_0_m1*): Likewise.
+
+2003-01-28  Andreas Schwab  <schwab@suse.de>
+
+	* cfgloopmanip.c (create_preheader): Initialize src to avoid
+	warning.
+
+	* expmed.c (emit_store_flag): Fix cast to avoid sign
+	comparison warning.
+
+	* combine.c (force_to_mode): Add cast to fix warning when
+	STORE_FLAG_VALUE is negative.
+
+2003-01-27  Richard Henderson  <rth@redhat.com>
+
+	* Makefile.in (cse.o): Depend on TARGET_H.
+	* cse.c (rtx_cost): Use targetm.rtx_costs.
+	* system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
+	* doc/tm.texi: Update.
+
+	* target.h (targetm.rtx_costs): New.
+	* target-def.h (TARGET_RTX_COSTS): New.
+	* hooks.c (hook_bool_rtx_int_int_intp_false): New.
+	* hooks.h: Update.
+
+	* config/alpha/alpha.c (alpha_rtx_cost_data): New.
+	(alpha_rtx_costs, TARGET_RTX_COSTS): New.
+	* config/alpha/alpha.h (PROCESSOR_MAX): New.
+	(CONST_COSTS, RTX_COSTS): Remove.
+
+	* config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
+	config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
+	config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
+	config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
+	config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
+	config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
+	config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
+	config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
+	config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
+	config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
+	config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
+	config/mn10200/mn10200.h, config/mn10300/mn10300.c,
+	config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
+	config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
+	config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
+	config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
+	config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
+	config/stormy16/stormy16.c, config/stormy16/stormy16.h,
+	config/v850/v850.c, config/v850/v850.h,
+	config/xtensa/xtensa.c, config/xtensa/xtensa.h
+	(CONST_COSTS, RTX_COSTS): Move code ...
+	(foo_rtx_costs, TARGET_RTX_COSTS): ... here.
+
+	* config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
+	(arm_rtx_costs, TARGET_RTX_COSTS): New.
+	* config/arm/arm-protos.h: Update.
+	* config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
+
+	* config/avr/avr.h (CONST_COSTS): Move code ...
+	* config/avr/avr.c (avr_rtx_costs): ... here.
+	(default_rtx_costs): Make static.
+	* config/avr/avr-protos.h: Update.
+
+	* config/h8300/h8300.c (const_costs): Make static.
+	(h8300_and_costs, h8300_shift_costs): Likewise.
+	* config/h8300/h8300-protos.h: Update.
+
+	* config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
+	(CONST_COSTS): Move code ...
+	* config/ip2k/ip2k.c (ip2k_rtx_costs): ... here.  Rename from
+	default_rtx_costs; update for signature change.
+	* config/ip2k/ip2k-protos.h: Update.
+
+	* config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
+	(CONST_COSTS): Move code ...
+	* config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
+	(TARGET_RTX_COSTS): New.
+	(m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
+	* config/m68hc11/m68hc11-protos.h: Update.
+
+	* config/m68k/m68k.c (const_int_cost): Make static.
+	* config/m68k/m68k-protos.h: Update.
+
+	* config/mcore/mcore.c (mcore_const_costs): Make static.
+	(mcore_and_cost, mcore_ior_cost): Likewise.
+	* config/mcore/mcore-protos.h: Update.
+
+	* config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
+	(mmix_rtx_cost_recalculated): Remove.
+	* config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
+	* config/mmix/mmix-protos.h: Update.
+
+	* config/sh/sh.c (shiftcosts): Make static.
+	(addsubcosts, andcosts, multcosts): Likewise.
+	* config/sh/sh-protos.h: Update.
+
+	* config/sparc/sparc.c (TARGET_RTX_COSTS): New.
+	(sparc_rtx_costs): Make static; update for change in signature.
+	* config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
+	* config/sparc/sparc-protos.h: Update.
+
+	* config/v850/v850.c (const_costs): Make static.
+	* config/v850/v850-protos.h: Update.
+
+	* config/vax/vax.h (RTX_COSTS): Remove.
+	(CONST_COSTS): Move code ...
+	* config/vax/vax.c (vax_rtx_costs_1): ... here; rename
+	from vax_rtx_cost.
+	(vax_rtx_costs, TARGET_RTX_COSTS): New.
+
+2003-01-27  Richard Henderson  <rth@redhat.com>
+
+	* config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.  Really.
+	* config/vax/vax-protos.h: Update.  Really.
+
+2003-01-28  Alexandre Oliva  <aoliva@redhat.com>
+
+	* config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
+	(UNITS_PER_FPVALUE): Defined as the width of a long double, or
+	zero if no hardware floating point.
+	(LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
+	(MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
+	(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
+	(BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
+	(FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
+	* config/mips/mips.c (mips_arg_info): Pass TFmode values in
+	even FP registers on N32 and N64.
+	(mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
+	(mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
+	(mips_va_arg): Use UNITS_PER_HWFPVALUE.  Impose additional
+	even-register-like alignment to 128-bit arguments.
+	(save_restore_insns): Use UNITS_PER_HWFPVALUE.
+	(mips_function_value): Likewise.  Return TFmode in $f0 and $f2
+	on N32 or N64.
+	* config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
+	* config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
+	(TPBIT): Set to tp-bit.c.
+	(tp-bit.c): Create out of fp-bit.c.
+
+2003-01-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	* c-parse.in: Remove '%expect 32' directive in objc mode.
+
+2003-01-27  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* Makefile.in (LIB2FUNCS_ST): Remove _gcov.
+	(LIBGCOV): New variable.
+	(libgcc.mk): Add LIBGCOV.
+	(LIBGCC_DEPS): Add libgcov.c.
+	(libgcov.a): New target.
+	(clean): Remove libgcov.a.
+	(install-libgcc): Do libgcov too.
+	(stage1-start, stage2-start, stage3-start, stage4-start): Deal
+	with libgcov.a.
+	* libgcc2.c (L_gcov): Move into ...
+	* libgcov.c: ... here. New file.
+	* mklibgcc.in: Add libgcov rules.
+	* gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
+
+	* doc/invoke.texi (profile-arcs, test-coverage): Update and
+	clarify.
+
+	* profile.c (index_counts_file): Remove duplicate check for open file.
+
+2003-01-27  Jerry Quinn  <jlquinn@optonline.net>
+
+	* gcc/doc/invoke.texi (Optimization Options): Group together
+	optional and experimental flags.  Move trapv and bounds-check
+	out of this section.  Group floating point flags together.
+	(Code Gen Options): Move trapv and bounds-check to here.
+
+2003-01-27  Josef Zlomek  <zlomekj@suse.cz>
+
+	* gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
+
+2003-01-27  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR optimization/9090
+	* function.c (purge_addressof_1): After pushing an addressed register
+	onto the stack, simplify the result.
+
+2003-01-27  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	* doc/extend.texi: Fix typo.
+
+2003-01-27  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	* doc/cppopts.texi: Fix typo.
+	* doc/objc.texi: Likewise.
+	* doc/passes.texi: Likewise.
+
+2003-01-27  Alexandre Oliva  <aoliva@redhat.com>
+
+	* real.c (ibm_extended_format): Add 53 to minimum exponent.
+	(encode_ibm_extended): Adjust.
+
+2003-01-26  Gabriel Dos Reis  <gdr@soliton.integrable-solutions.net>
+
+	* timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
+	timevar_id enumerations.
+
+2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* combine.c: Fix formatting.
+
+2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* doc/gccint.texi: Update the copyright.
+
+2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* doc/cpp.texi: Fix typos.
+	* doc/extend.texi: Likewise.
+	* doc/gty.texi: Likewise.
+	* doc/install.texi: Likewise.
+	* doc/passes.texi: Likewise.
+	* doc/rtl.texi: Likewise.
+	* doc/tm.texi: Likewise.
+
+2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/ia64/fde-glibc.c: Fix comment typos.
+	* config/ia64/hpux.h: Likewise.
+	* config/ia64/ia64.c: Likewise.
+	* config/ia64/ia64.h: Likewise.
+	* config/ia64/unwind-ia64.c: Likewise.
+
+2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/i386/i386-modes.def: Fix comment typos.
+	* config/i386/i386.c: Likewise.
+	* config/i386/i386.md: Likewise.
+
+2003-01-26  Steven Bosscher  <s.bosscher@student.tudelft.nl>
+
+	* config/avr/avr.h, config/cris/aout.h, config/elfos.h,
+	config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
+	ASM_FINISH_DECLARE_OBJECT before defining it.
+	* toplev.c (rest_of_decl_compilation):  Don't define
+	ASM_FINISH_DECLARE_OBJECT.  Only use it if it is defined.
+	(rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
+	parameters for DWARF2 targets because they _are_ used.
+
+2003-01-26  Alexandre Oliva  <aoliva@redhat.com>
+
+	* fp-bit.h: Define macros for TFmode floating-point constants
+	in IBM-extended TFmode types.
+	(TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
+	widths.
+	* config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
+	TFmode type.
+
+	* config/fp-bit.h: Define macros for TFmode floating-point
+	constants in IEEE quad TFmode type.  Declare functions according
+	to L_ macros.
+	(TMODES): Define if __LDBL_MANT_DIG__ is 113.
+	(TFtype, TItype, UTItype): Define if TMODES is defined.
+	(MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
+	(F_T_BITOFF, D_T_BITOFF): Define.
+	(IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
+	guaranteed to be wide enough.
+	* config/fp-bit.c: Check for L_ macros for tf functions.
+	(__thenan_tf): New.
+	(nan): Adjust.
+	(pack_d, unpack_d): Support IEEE 854 quad type.
+	(_fpmul_parts): Support TFmode.  Compute exponent adjustment
+	from FRAC_NBITS, FRAC_BITS and NGARDS.
+	(usi_to_float): Cast constants to be shifted to fractype
+	instead of assuming long long is wide enough.
+	(sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
+
+2003-01-26  Andreas Jaeger  <aj@suse.de>
+
+	* df.c: Remove prototype of unused function df_regno_rtl_debug.
+
+2003-01-26  Alexandre Oliva  <aoliva@redhat.com>
+
+	* Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
+	(DBBIT_FUNCS): Added _df_to_tf.
+	(TPBIT_FUNCS): New.
+	(libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
+	(LIBGCC_DEPS): Added TPBIT.
+	* mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
+
+	* optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
+	been able to move the result to target.
+
+	* expr.c (emit_group_store): Initialize dst with CONST0_RTX
+	for the appropriate mode.
+
+	* calls.c (emit_library_call_value_1): Handle return values
+	in a PARALLEL.
+
+	* rtl.c (get_mode_alignment): Moved to...
+	* stor-layout.c: ... here.
+
+	* print-rtl.c (print_rtx): Don't print MEM details in
+	GENERATOR_FILEs.
+
+2003-01-26  Michael Hayes  <mph@paradise.net.nz>
+
+	* df.h: Update comments, tidy formatting.
+	(DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
+	REVERSE, UNION, INTERSECTION.  All uses updated.
+	(OLD_DF_INTERFACE): Remove.
+	(struct insn_info): Remove commented out insn field.
+	* df.c: Update comments, tidy formatting.
+	(df_def_table_realloc): Remove.
+
+
+2003-01-26  Alan Modra  <amodra@bigpond.net.au>
+
+	* calls.c (save_fixed_argument_area): Tidy.
+	(restore_fixed_argument_area): Tidy.  Set alignment of stack_area.
+	(expand_call): Comment typo fixes.  Don't init low_to_save.  Start
+	call chain loop at 1 if !try_tail_call.  Formatting.
+	(emit_library_call_value_1): Don't init low_to_save or high_to_save.
+	Use save_fixed_argument_area and restore_fixed_argument_area.
+
+2003-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
+
+	* df.c (df_uses_record): Handle CC0.
+
+2003-01-25  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* reload.c (maybe_memory_address_p): New function.
+	(find_reloads_address): Use it instead of memory_address_p.
+
+2003-01-25  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* final.c (shorten_branches): Align the address of code label
+	when computing initial lengths and addresses.
+
+2003-01-25  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/m68hc11/m68hc11.md: Fix a comment typo.
+
+2003-01-25  Andreas Jaeger  <aj@suse.de>
+
+	* config/i386/i386.c (x86_output_mi_thunk): Correct test for
+	TARGET_MACHO.
+
+2003-01-25  Roger Sayle  <roger@eyesopen.com>
+
+	* gcse.c (bypass_last_basic_block): New global variable.
+	(bypass_block):  Use redirect_edge_and_branch_force to redirect
+	fall-through edges.  Use bypass_last_basic_block to determine
+	which blocks have valid PRE information.
+	(bypass_conditional_jumps): Initialize bypass_last_basic_block.
+
+2003-01-25  Jan Hubicka  <jh@suse.cz>
+
+	* gcse.c (local_cprop_pass): Update reg_sets table when needed.
+
+2003-01-25  Jan Hubicka  <jh@suse.cz>
+            Eric Botcazou <ebotcazou@libertysurf.fr>
+
+	PR opt/8492
+	* gcse.c (one_cprop_pass): Delete unreachable blocks.
+
+2003-01-25  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
+	from ia64_aix_select_rtx_section.
+	(ia64_rwreloc_select_section): Simlarly; use default*_1 function
+	instead of saving and restoring flag_pic.
+	(ia64_rwreloc_unique_section): Similarly.
+	* config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
+	TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
+	* config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
+	TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
+
+2003-01-25  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
+	comment.
+
+2003-01-25  Richard Henderson  <rth@redhat.com>
+
+	* config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
+
+2003-01-25  Kelley Cook <kelleycook@comcast.net>
+
+	* ggc-simple.c (debug_ggc_tree): Add PTR cast.
+
+2003-01-25  Segher Boessenkool  <segher@koffie.nl>
+
+	* bitmap.h (BITMAP_WORD): New typedef: fundamental storage
+	type for bitmaps.  Use unsigned long.
+	(nBITMAP_WORD_BITS): New macro.
+	(BITMAP_WORD_BITS): New macro.
+	(rest of file): Use it.
+	* bitmap.c: Use it.
+
+2003-01-25  Richard Henderson  <rth@redhat.com>
+
+	2002-02-19  Robert Lipe  <robertlipe@usa.net>
+	* config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
+
+2003-01-25  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.c (purge_builtin_constant_p): Scan insn stream
+	sequentially rather than by basic block.
+	* function.c (purge_addressof): Simplify test with INSN_P.
+
+2003-01-25  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* combine.c (simplify_comparison, case AND): Remove a redundant test.
+
+2003-01-25  Roger Sayle  <roger@eyesopen.com>
+
+	* function.h (struct function): New field calls_constant_p.
+	(current_function_calls_constant_p): New macro for above.
+	* function.c (prepare_function_start): Initialize calls_eh_return
+	and calls_constant_p.
+	* builtins.c (expand_builtin_constant_p): Set calls_constant_p.
+	* toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
+	when the current_function_calls_constant_p.
+	* integrate.c (expand_inline_function): Set calls_constant_p if
+	the function being inlined has calls_constant_p set.
+
+2003-01-25  Roger Sayle  <roger@eyesopen.com>
+
+	* cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
+	optimizing, even if flag_gcse is true.
+	* toplev.c (rest_of_compilation): purge_builtin_constant_p
+	only needs to be called when "optimize > 0 && flag_gcse".
+
+2003-01-25  Roger Sayle  <roger@eyesopen.com>
+
+	* stmt.c (emit_case_bit_tests): New routine to implement suitable
+	switch statements using the equivalent of "if ((1<<x) & cst) ... ".
+	(case_bit_test_cmp): New comparison function for "qsort" to order
+	case_bit_tests by decreasing number of destination nodes.
+	(lshift_cheap_p): New function to determine if "1 << x" is cheap.
+	(expand_end_case_type): Use emit_case_bit_tests to implement
+	suitable switch statments.
+	(CASE_USE_BIT_TESTS): New target macro to disable the above.
+	* Makefile.in (stmt.o): Add dependency on optab.h.
+	* doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
+
+2003-01-23  Andreas Schwab  <schwab@suse.de>
+
+	* config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
+	__do_global_ctors_aux hidden global and don't put it in
+	.init_array.
+	* config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
+	instead so that it comes first.
+
+2003-01-25  Jan Hubicka  <jh@suse.cz>
+
+	* df.c (read_modify_subreg_p):  When osize == UNITS_PER_WORD,
+	subreg is read/modify.
+
+2003-01-25  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
+	do libcall for large blocks.
+	* i386.md (comi patterns): Set type to ssecomi.
+	(sse2_unpck?pd): Fix mode of vec_select.
+
+	* cse.c: Include except.h
+	(cse_set_around_loop):  Do not create new basic blocks.
+	* Makefile.in (cse.o): Add dependnecy on except.h
+
+2003-01-25  Jan Hubicka  <jh@suse.cz>
+
+	* builtins.c (fold_trunc_transparent_mathfn): New function.
+	(fold_builtin): Use it.
+	* convert.c (convert_to_real): Re-enable code to convert
+	math functions; add support for floor familly functions.
+
+2003-01-25  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
+	dependencies on coretypes.h and $(TM_H).
+
+2003-01-25  Jan Hubicka  <jh@suse.cz>
+
+	* builtins.c (fold_trunc_transparent_mathfn):  Undo accidental commit.
+
+2003-01-24  Stuart Hastings  <stuart@apple.com>
+
+	* config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
+
+2003-01-25  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
+
+	* config/c4x/c4x.md (UNSPEC_BU): New constants.
+	(UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
+	(UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
+	(UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
+	(UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST):  Likewise.
+	(UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP):  Likewise.
+	(UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST):  Likewise.
+	(UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE):  Likewise.
+
+2003-01-24  Jan Hubicka  <jh@suse.cz>
+
+	* emit-rtl.c (reg_attrs_htab): New static variable.
+	(reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
+	functions.
+	(reg_rtx): Do not maintain regno_decl.
+	(gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
+	set_mem_attrs_from_reg): New global function.
+	(init_emit): Do not initialize regno_decl.
+	(init_emit_once): initialize reg_attrs_htab.
+	* final.c (alter_subreg): Do not replace REG by SUBREG.
+	(gen_mem_expr_from_op): Improve output.
+	(output_asm_operands): Likewise.
+	* function.c (assign_params): Do not set REGNO_DECL.
+	* function.h (struct function): Kill regno_decl.
+	(REGNO_DECL): Kill.
+	* gengtype.c (adjust_field_rtx_def): Handle new field of reg.
+	* print_rtl.c (print_rtx): Output REG information.
+	* regclass.c (reg_scan_mark_refs): Update attrs.
+	* reload1.c (alter_reg): Likewise.
+	* simplify_rtx.c (simplify_subreg): Likewise.
+	* stmt.c (expand_decl): Likewise.
+	* rtl.def (REG): Add new field.
+	* rtl.h (struct reg_attrs): New.
+	(rtunion_def): At rtreg.
+	(X0MEMATTR): Add checking.
+	(X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
+	(set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
+	Declare.
+	* tree.h (SET_DECL_RTL): Call set_decl_rtl.
+
+2003-01-24  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/xtensa.c: Remove unused include of machmode.h.
+	(xtensa_emit_call, print_operand): Fix printf format strings
+	to avoid compile warnings.
+	(xtensa_function_prologue, xtensa_function_epilogue): Change type
+	of "size" argument to HOST_WIDE_INT to fix compile warnings.
+	* config/xtensa/xtensa-protos.h
+	(xtensa_function_prologue, xtensa_function_epilogue): Ditto.
+
+2003-01-24  Jan Hubicka  <jh@suse.cz>
+
+	* builtins.c (DEF_BUILTIN): Accept 10 arguments.
+	(implicit_built_in_decls): New global array.
+	(mathfn_built_in): New global function.
+	(fold_trunc_transparent_mathfn): New static function
+	(expand_builtin_strstr, expand_bultin_strchr,
+	expand_builtin_strpbrk, expand_builtin_strcpy,
+	expand_builtin_strncpy, expand_bultin_strcmp,
+	expand_bultin_strncat, expand_builtin_fputs): Use
+	implicint_built_in_decls.
+	(fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
+	* builtins.def: Fix comments.
+	(DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
+	DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
+	DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
+	DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
+	(DEF_C99_C90RES_BULTIN): New.
+	(*f, *l builtins): Update.
+	* c-common.c (DEF_BUILTIN): Initialize implicit array.
+	(c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
+	* convert.c (strip_float_extensions): New global function.
+	* tree.h (DEF_BUILTIN): Accept 10 arguments.
+	(implicit_built_in_decls, mathfn_built_in, strip_float_extension):
+	Declare.
+	* java/builtins.c (define_builtin): Handle implicit.
+	(DEF_BUILTIN): Update.
+	* tm.texi (TARGET_C99_FUNCTIONS): Document.
+	* defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
+	* config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
+	when using glibc2.
+
+2003-01-24  Bob Wilson  <bob.wilson@acm.org>
+
+	* config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
+	extra_parts, and fixincludes.  Add xtensa/t-elf tmake_file.
+	(xtensa-*-linux*): Add xtensa/t-linux tmake_file.
+	* config/xtensa/crti.asm: New file.
+	* config/xtensa/crtn.asm: New file.
+	* config/xtensa/t-elf: New file.
+	* config/xtensa/t-linux: New file.
+	* config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
+	Move various CFLAGS settings to new t-elf file.
+
+2003-01-24  Richard Henderson  <rth@redhat.com>
+
+	PR optimization/4382
+	* tree-inline.c (find_builtin_longjmp_call_1): New.
+	(find_builtin_longjmp_call): New.
+	(inlinable_function_p): Use it.
+
+2003-01-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
+	* config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
+	* config/i386/i386.c (function_arg_pass_by_reference): New.
+	(ix86_va_arg): Support arguments passed by reference.
+
+2003-01-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* cfgloopanal.c: New file.
+	* cfgloopmanip.c: New file.
+	* Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
+	(toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
+	cfglayout.o): Add dependency on cfgloop.h.
+	(cfgloop.o): Add flags.h dependency.
+	* basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
+	(VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
+	(struct loop, struct loops, flow_loops_find, flow_loops_update,
+	flow_loops_free, flow_loops_dump, flow_loop_dump,
+	flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
+	LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
+	LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
+	flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
+	loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
+	find_common_loop, verify_loop_structure): Declarations moved to ...
+	* cfgloop.h: New file.
+	* bb-reorder.c (reorder_basic_blocks): Modified.
+	* cfglayout.c: Include cfgloop.h.
+	(cleanup_unconditional_jumps, cfg_layout_redirect_edge,
+	cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
+	(break_superblocks): New static function.
+	(cfg_layout_finalize): Use it.
+	(cfg_layout_split_block): New function.
+	* cfglayout.h (struct reorder_block_def): Add copy and duplicated
+	fields.
+	(cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
+	changed.
+	(cfg_layout_split_block): Declare.
+	* cfgloop.c: Include cfgloop.h and flags.h.
+	(flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
+	get_loop_body): Avoid signed versus unsigned comparison warnings.
+	(make_forwarder_block, flow_loops_find, loop_preheader_edge,
+	loop_latch_edge): Modified.
+	(verify_loop_structure): Modified to use flags stored in loop structure;
+	check irreducible loops.
+	(cancel_loop, cancel_loop_tree): New functions.
+	(estimate_probability): Use loop analysis code for predictions.
+	(estimate_loops_at_level):  Avoid signed versus unsigned comparison
+	warnings.
+	* doloop.c: Include cfgloop.h.
+	* loop.c: Include cfgloop.h.
+	* predict.c: Include cfgloop.h.
+	* toplev.c: Include cfgloop.h.
+	* unroll.c: Include cfgloop.h.
+	* tracer.c (tracer): Modified.
+
+2003-01-24  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (get_shift_alg): Fix a typo.
+
+2003-01-24  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
+	* configure: Regenerate.
+
+	* config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
+	(tls_symbolic_reference_mentioned_p): Add prototype.
+	(s390_tls_get_offset): Add prototype.
+	(emit_pic_move): Remove prototype, replace by ...
+	(emit_symbolic_move): .. this new prototype.
+
+	* config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
+	(tls_model_chars): New global variable.
+	(s390_encode_section_info): Encode TLS model.
+	Use targetm.binds_local_p to check for local symbols.
+	(s390_strip_name_encoding): New function.
+	(TARGET_STRIP_NAME_ENCODING): Define.
+
+	(get_thread_pointer): New function.
+	(legitimize_tls_address): New function.
+	(legitimize_address): Call it.
+	(emit_pic_move): Remove, replace by ...
+	(emit_symbolic_move): ... this new function.
+
+	(larl_operand): Handle TLS operands.
+	(legitimate_constant_p): Likewise.
+	(s390_decompose_address): Likewise.
+	(s390_cannot_force_const_mem): New function.
+	(TARGET_CANNOT_FORCE_CONST_MEM): Define.
+
+	(s390_output_symbolic_const): Handle TLS unspecs.
+	(print_operand): New code 'J'.
+	(machine_function): Add struct member 'some_ld_name'.
+	(get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
+
+	(enum s390_builtin): New type.
+	(code_for_builtin_64, code_for_builtin_31): New global variables.
+	(s390_init_builtins, s390_expand_builtin): New functions.
+	(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
+
+	* config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
+	(ASM_OUTPUT_LABELREF): Define.
+	(ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
+
+	* config/s390/s390.md: Define TLS UNSPEC constants.
+	("movdi", "movsi"): Handle TLS operands.
+	("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
+	("*tls_load_64", "*tls_load_31"): New insns.
+	("call_value_tls", "call_value_tls_exp"): New expanders.
+	("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
+	"bas_tls_64", "bas_tls_31"): New insns.
+
+2003-01-24  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
+	spe ABI is configured, if requested.
+
+2003-01-24  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	* doc/passes.texi: Fix typo.
+
+2003-01-24  Andreas Schwab  <schwab@suse.de>
+
+	* stor-layout.c (excess_unit_span): Only define if used.
+
+2003-01-24  Jerry Quinn  <jlquinn@optonline.net>
+
+	* gcc/doc/invoke.texi (Optimization Options): List -O levels
+	for each optimization flag.
+
+2003-01-24  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
+
+2003-01-24  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	* doc/bugreport.texi: Use @command instead of @code for commands.
+	* doc/collect2.texi: Likewise.
+	* doc/headerdirs.texi: Likewise.
+	* doc/invoke.texi: Likewise.
+	* doc/standards.texi: Likewise.
+	* doc/tm.texi: Likewise.
+	* doc/trouble.texi: Likewise.
+
+2003-01-24  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/arm.c (use_return_insn): Do not use a single return
+	instruction for interrupt handelrs which have to create a stack
+	frame.
+	(arm_expand_prologue): Do not pre-bias the return address of
+	interrupt handlers which create a stack frame.
+
+2003-01-24  Nick Clifton  <nickc@redhat.com>
+
+	* Add sh2e support:
+
+	2002-08-12  Alexandre Oliva  <aoliva@redhat.com>
+
+		* config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
+		med_cbranches.  Fix logic in short_cbranches.
+
+	2002-04-03  Alexandre Oliva  <aoliva@redhat.com>
+
+		* config/sh/sh.md (delay for cbranch): Don't annul delay
+		slots on SH2e.
+		* config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
+		cbranch with unfilled delay slot on SH2e.
+		(output_branch): Fill with a nop the delay slot of a
+		branch that required a delay slot but didn't get one.
+
+	2002-04-02  Alexandre Oliva  <aoliva@redhat.com>
+
+		* doc/invoke.texi (SH options): Document -m2e.
+		* config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
+		* config/sh/lib1funcs.asm: Likewise.
+		* config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
+		* config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
+		not __sh1__.
+		(CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
+		SH2E up.
+		(SH3E_BIT): Renamed to...
+		(SH_E_BIT): ... this.  Replace all uses.
+		(TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
+		Replace all uses of TARGET_SH3E with TARGET_SH2E.
+		(TARGET_SWITCHES): Added 2e.
+		(OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
+		(processor_type): Added PROCESSOR_SH2E.
+		* config/sh/sh.md: Replace all uses of TARGET_SH3E with
+		TARGET_SH2E, except in sqrtsf2_i.
+		(attribute cpu): Added sh2e.
+		* config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
+		(MULTILIB_MATCHES): Use m2e multilib for m3e.
+		* config.gcc: Add sh2e target support.
+
+2003-01-24  Phil Edwards  <pme@gcc.gnu.org>
+
+	Rename -W to -Wextra.
+	* c-decl.c:  Update comments.
+	* c-typeck.c:  Likewise.
+	* flags.h:  Likewise.
+	* function.c:  Likewise.
+	* stmt.c:  Likewise.
+	* toplev.c:  Update comments.
+	(W_options):  Add 'extra'.
+	(display_help):  Remove '-W'.
+	(decode_W_option):  Special warn_uninitialized treatment in the case
+	of -Wextra.
+	* doc/invoke.texi:  Update with new entries.
+
+2003-01-23  Richard Henderson  <rth@redhat.com>
+
+	* ifcvt.c (noce_process_if_block): Re-add check vs X being changed
+	in no-else-block case.  Add commentary.
+
+2003-01-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* configure.in: Revert last change.
+
+2003-01-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* configure.in: Don't include ansidecl.h in tconfig.h.
+	* gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
+	* unwind-dw2-fde.h (last_fde): Use __attribute__, not
+	ATTRIBUTE_UNUSED.
+
+	* configure: Regenerate.
+
+2003-01-23  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	PR java/6748
+	* config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
+	regs->nip. Fix rt_sigreturn frame layout. Add support for newer
+	kernels.
+
+2003-01-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
+
+2003-01-23  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* genattrtab.c (write_attr_get): Mark 'insn' paramter
+	as ATTRIBUTE_UNUSED.
+
+2003-01-23  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.c (thumb_base_register_rtx_p): New function.
+	(thumb_index_register_rtx_p): New function.
+	(thumb_legitimate_address_p): New function.
+	(thumb_legitimate_offset_p): New function.
+	* arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
+	(ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
+	definitions.
+	(THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
+	(THUMB_LEGITIMATE_OFFSET): Delte.
+	(THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
+	* arm-protos.h (thumb_legitimate_address_p): Add prototype.
+	(thumb_legitimate_offset_p): Likewise.
+
+2003-01-23  Andreas Schwab  <schwab@suse.de>
+
+	* unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
+
+2003-01-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* fixinc/Makefile.in (FL_LIST): Revert last change.
+
+2003-01-23  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR other/7341
+	* invoke.texi (ftest-coverage): Fix broken cross-reference.
+	Change @code to @command for gcov command.
+
+	* gcc.texi: Adjust title of gcov section.
+	Adjust copyright.
+	* gcov.texi: Likewise.
+
+2003-01-22  Roger Sayle  <roger@eyesopen.com>
+
+	PR optimization/8423
+	* cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
+	its argument is constant, or 0 if !flag_gcse.
+	* simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
+	if it's argument is constant.
+	* gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
+	(hash_scan_set): Don't record CONSTANT_P_RTX expressions.
+	(do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
+	* builtins.c (purge_builtin_constant_p): New function to force
+	instantiation of any remaining CONSTANT_P_RTX nodes.
+	* rtl.h (purge_builtin_constant_p): Prototype here.
+	* toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
+	pass after GCSE and before loop.
+	(flag_gcse): No longer static.
+	* flags.h (flag_gcse): Prototype here.
+
+2003-01-22  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
+	introduced by last change.
+
+2003-01-22  Andreas Schwab  <schwab@suse.de>
+
+	* ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
+
+2003-01-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
+	request a scratch reg on H8S when the shift count is 8.
+
+2003-01-22  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390-protos.h (preferred_la_operand_p):
+	Remove second parameter.
+	* config/s390/s390.c (preferred_la_operand_p): Likewise.
+	* config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
+	(HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
+	* config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
+	Add peepholes to transform ADD to LOAD ADDRESS.
+
+2003-01-22  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.c (arm_address_register_rtx_p): New function.
+	(arm_legitimate_address_p): New function.
+	(arm_legitimate_index_p): New function.
+	(legitimize_pic_address): Use arm_legitimate_index_p.
+	* arm-protos.h (arm_legtimate_address_p): Add prototype.
+	* arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
+	(ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
+
+2003-01-22  Hartmut Penner  <hpenner@de.ibm.com>
+
+	* config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
+	* config/s390/2064.md (define_bypass): Correct 'Load' and
+	'Load-address' bypass values.
+
+2003-01-22  Andreas Schwab  <schwab@suse.de>
+
+	* config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
+
+2003-01-21  Zack Weinberg  <zack@codesourcery.com>
+
+	* genautomata.c (output_internal_insn_latency_func,
+	output_print_reservation_func): Short circuit when there is no
+	automaton to generate code for.
+
+2003-01-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
+	(df.o): Delete duplicate dependency on coretypes.h $(TM_H).
+
+2003-01-21  Geoffrey Keating  <geoffk@apple.com>
+
+	* config/rs6000/rs6000.md: Remove warning.
+	(builtin_setjmp_receiver): Likewise.
+	* config/darwin.c (update_stubs): Slightly improve terrible hack
+	with identifiers.  Add comment pointing out problems with it.
+	(update_non_lazy_ptrs): Likewise.
+
+2003-01-21  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (lookup_filename): Fix printf format warning.
+	* system.h (fread_unlocked, fwrite_unlocked): Undef.
+
+	* fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
+	(fixincl.o-warn, gnu-regex.o-warn): New.
+	* fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
+	* fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
+	* fixinc/fixincl.c (process): Fix printf format warning.
+
+2003-01-21  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* dwarf2out (output_file_names): Don't crash if called
+	with empty file_table.
+
+2003-01-21  Zack Weinberg  <zack@codesourcery.com>
+
+	* genautomata.c (output_internal_insn_latency_func): Add
+	missing break statement to generated code.
+
+2003-01-21  Roger Sayle  <roger@eyesopen.com>
+
+	* stmt.c (same_case_target_p): New function to determine whether
+	two case labels branch to the same target.  Split out from...
+	(group_case_nodes): ... here.  Use same_case_target_p instead.
+	(strip_default_case_nodes): Remove explicit case nodes
+	that branch to the default destination.
+	(expand_end_case_type): Call strip_default_case_nodes after
+	group_case_nodes, to simplify the case-list before we count it.
+	Only generate table_label RTX when actually needed.  Try to share
+	thiscase->exit_label and thiscase->data.case_stmt.default_label
+	when a switch has no explicit default case.  Simplify test for
+	constant index.
+
+2003-01-21  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
+	\t.
+	(*negsf2_h8300hs): Likewise.
+	(*addsi3_lshiftrt_16_zexthi): Likewise.
+	(*iorhi3_lshiftrt_8): Likewise.
+
+2003-01-21  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* dwarf2out.c (fde_table_in_use): Mark GTY.
+	(dwarf2out_cfi_label_num): New variable, marked GTY.
+	(dwarf2out_cfi_label): Use it instead of static label_num.
+	* emit-rtl.c (label_num): Mark GTY.
+
+2003-01-21  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (output_plussi): Support H8/300.
+	(compute_plussi_length): Likewise.
+	(compute_plussi_cc): Likewise.
+	* config/h8300/h8300.md (addsi_h8300): Use output_plussi to
+	output assembly instructions.
+
+2003-01-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* calls.c (fix_unsafe_tree): Prototype.
+
+	* Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
+	(gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
+	insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
+	c-parse.o-warn): Add -Wno-error.
+	(STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
+
+	* configure.in (--enable-werror): Add new flag.
+	* doc/install.texi (--enable-werror): Document.
+	* configure: Regenerate.
+
+	* objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
+
+2003-01-21  Andreas Schwab  <schwab@suse.de>
+
+	* genautomata.c (output_internal_insn_latency_func): Fix missing
+	close paren in output.
+
+2003-01-21  Zack Weinberg  <zack@codesourcery.com>
+
+	* genautomata.c: Space savings in generated code:
+	(output_dfa_insn_code_func): Split out the table-enlargement
+	path to an out-of-line static function, dfa_insn_code_enlarge.
+	(output_internal_insn_latency_func): Use a lookup table for the
+	default latencies.
+	(output_print_reservation_func): Use a lookup table for the
+	strings.
+
+2003-01-21  Christian Ehrhardt  <ehrhardt@mathematik.uni-ulm.de>
+
+	PR opt/7507
+	* calls.c (fix_unsafe_tree): Split out from ...
+	(expand_call): ... here.  Use it on the function address too.
+
+2003-01-20  Richard Henderson  <rth@redhat.com>
+
+	* expr.h (default_must_pass_in_stack): Move decl outside ifdef.
+
+2003-01-20  Richard Henderson  <rth@redhat.com>
+
+	PR opt/7154
+	* stmt.c (expand_asm_operands): Validize memory operands.
+
+2003-01-20  Richard Henderson  <rth@redhat.com>
+
+	PR opt/8848
+	* ifcvt.c (noce_process_if_block): Correct arguments to
+	modified_between_p for no-else-block case.
+
+2003-01-20  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (const_costs): Remove a warning.
+	(output_plussi): Likewise.
+	(compute_plussi_length): Likewise.
+	(compute_plussi_cc): Likewise.
+
+2003-01-20  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (addsi_h8300): Remove the last
+	alternative.
+
+2003-01-20  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (get_shift_alg): Remove redundant code.
+
+2003-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* system.h (__NO_STRING_INLINES): Define.
+
+2003-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
+	is not a scalar int mode.
+
+2003-01-20  Roger Sayle  <roger@eyesopen.com>
+
+	* cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
+	insn's notes following a substitution inside a libcall.
+
+2003-01-20  Zack Weinberg  <zack@codesourcery.com>
+
+	* configure.in: Check for system-provided 'uchar' type.
+	* configure, config.in: Regenerate.
+	* cpphash.h: Only typedef 'uchar' if the system doesn't.
+
+2003-01-20  Richard Henderson  <rth@redhat.com>
+
+	* expr.h (MUST_PASS_IN_STACK): Move implementation...
+	* calls.c (default_must_pass_in_stack): ... here.
+
+2003-01-20  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
+
+	* genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
+
+	* genattr.c (main): Output default definition of AUTOMATON_ALTS.
+	Wrap up definition of `insn_alts'.
+
+	* genattrtab.c (main): Wrap up `insn_alts'.
+
+2003-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
+	prototyping.
+	* configure.in: Check for <ldfcn.h> and ldgetname() prototype.
+
+	* config.in, configure: Regenerate.
+
+2003-01-20  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/arm.md (sibcall_epilogue): Add an
+	UNSPEC_PROLOGUE_USE to prevent the link register from being
+	considered dead.
+
+2003-01-20  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (SSE cmov splitter):  Handle memory operand in operand 5.
+
+2003-01-20  Andreas Schwab  <schwab@suse.de>
+
+	* system.h: Don't declare strsignal if the decl test hasn't been
+	run yet.
+
+2003-01-20  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (notice_update_cc): Don't assume that
+	recog_data.operands[0] is always associated with cc0.
+
+2003-01-19  David Edelsohn  <edelsohn@gnu.org>
+
+	* collect2.c (ldgetname): Expand declaration to prototype.
+	* read-rtl.c (atoll): Add prototype.
+	* system.h (strsignal): Also declare if no declaration found.
+
+2003-01-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	* config.gcc (mips64*-*-linux*): Added.
+	* config/mips/linux64.h, config/mips/t-linux64: New file.
+	* config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
+	* config/mips/mips.c (override_options): Use it.
+	* config/mips/mips.h (TARGET_SWITCHES): Added...
+	(SUBTARGET_TARGET_SWITCHES): New, empty by default.
+	* Makefile.in (SPECS): New.
+	(STAGESTUFF, specs, mostlyclean, install-common): Use it.
+	* gcc.c (process_command): Move self-spec processing past spec
+	file loading.
+	* doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
+	* doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
+	CRTSTUFF_T_CFLAGS.
+	(SPECS): Document.
+	* doc/invoke.texi (-mabi-fake-default): Document.
+
+2003-01-19  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
+	z_reg, z_reg_qi): Declare static and GTY().
+	(da_reg): Remove.
+	(create_regs_rtx): Don't create da_reg.
+	("gt-m68hc11.h"): Include for GTY roots.
+	* config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
+	and GTY() here.
+	(m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
+	(m68hc11_soft_tmp_reg): Likewise.
+	* config/m68hc11/m68hc11-protos.h: Remove above declarations.
+
+2003-01-18  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* basic-block.h: Fix comment formatting.
+	* calls.c: Likewise.
+	* combine.c: Likewise.
+	* convert.c: Likewise.
+	* gcov.c: Likewise.
+	* haifa-sched.c: Likewise.
+	* libgcc2.c: Likewise.
+	* loop.c: Likewise.
+	* profile.c: Likewise.
+	* system.h: Likewise.
+
+2003-01-18  Roger Sayle  <roger@eyesopen.com>
+
+	* config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
+
+2003-01-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* ra-build.c (undef_to_size_word): Avoid `switch' warning.
+
+2003-01-17  Dale Johannesen  <dalej@apple.com>
+
+	* config/rs6000/rs6000.md (*floatsidf2_internal):  Add earlyclobbers.
+	  (*floatunssidf2_internal):  Ditto.
+
+2003-01-17  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* alias.c: Fix comment typos.
+	* basic-block.h: Likewise.
+	* c-common.c: Likewise.
+	* c-common.h: Likewise.
+	* c-decl.c: Likewise.
+	* c-opts.c: Likewise.
+	* c-pragma.c: Likewise.
+	* c-pretty-print.h: Likewise.
+	* cfg.c: Likewise.
+	* cfganal.c: Likewise.
+	* cfgbuild.c: Likewise.
+	* cfgcleanup.c: Likewise.
+	* cfglayout.c: Likewise.
+	* cfgrtl.c: Likewise.
+	* convert.c: Likewise.
+	* cpphash.h: Likewise.
+	* cpplex.c: Likewise.
+	* cpplib.h: Likewise.
+	* df.h: Likewise.
+	* diagnostic.c: Likewise.
+	* diagnostic.h: Likewise.
+	* dwarf2.h: Likewise.
+
+2003-01-17  Stan Shebs  <shebs@apple.com>
+
+	* config/darwin-protos.h: Forward-declare struct cpp_reader.
+
+2003-01-17  Douglas B Rupp  <rupp@gnat.com>
+
+	* config/alpha/alpha.c (alpha_need_linkage): Fix obvious
+	mistake in last checkin.
+
+2003-01-17  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* et-forest.c: Fix comment typos.
+	* et-forest.h: Likewise.
+	* except.c: Likewise.
+	* expr.c: Likewise.
+	* flags.h: Likewise.
+	* flow.c: Likewise.
+	* gcc.c: Likewise.
+	* gcse.c: Likewise.
+	* genattrtab.c: Likewise.
+	* genautomata.c: Likewise.
+	* gengtype.c: Likewise.
+	* genrecog.c: Likewise.
+	* global.c: Likewise.
+	* gthr-rtems.h: Likewise.
+
+2003-01-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* i386.c (x86_function_profiler): Fix format specifier.
+
+2003-01-17  Richard Henderson  <rth@redhat.com>
+
+	* gengtype.c (walk_type): Allow paramN_is.
+
+2003-01-17  Nick Clifton  <nickc@redhat.com>
+
+	* config/i960/t-960bare (i960-c.o): Add missing newline escape.
+
+2003-01-16  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
+
+2003-01-16  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
+	(alpha_next_sequence_number): Likewise.
+	(alpha_this_literal_sequence_number): Likewise.
+	(alpha_this_gpdisp_sequence_number): Likewise.
+	(struct alpha_funcs, alpha_funcs_num): Likewise.
+	(struct alpha_links): Fix branch merge error.
+	(alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
+
+2003-01-17  Alexandre Oliva  <aoliva@redhat.com>
+
+	* config/mips/mips.h: Don't use #elif.  Reported by Kaveh
+	R. Ghazi.
+
+2003-01-16  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* ifcvt.c: Fix comment typos.
+	* lcm.c: Likewise.
+	* libgcc2.c: Likewise.
+	* local-alloc.c: Likewise.
+	* loop.c: Likewise.
+	* predict.c: Likewise.
+	* ra-build.c: Likewise.
+	* ra.c: Likewise.
+	* ra-colorize.c: Likewise.
+	* ra.h: Likewise.
+	* ra-rewrite.c: Likewise.
+	* regmove.c: Likewise.
+	* reload.h: Likewise.
+	* rtlanal.c: Likewise.
+	* toplev.c: Likewise.
+	* tree.h: Likewise.
+	* unwind-dw2-fde-glibc.c: Likewise.
+	* vmsdbgout.c: Likewise.
+
+2003-01-16  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (struct file_table): Remove.
+	(FILE_TABLE_INCREMENT): Remove.
+	(file_table): Make a varray; mark for GC.  Update all users.
+	(file_table_last_lookup_index): Extract from struct file_table.
+	(output_file_names): Fix unsigned compare warnings.
+	(add_name_attribute): Remove inline marker.
+	(add_comp_dir_attribute): Split out from gen_compile_unit_die.
+	(lookup_filename): Don't manage size of file_table.
+	(init_file_table): Allocate file_table with GC.
+	(dwarf2out_init): Don't record main_input_filename here.
+	(dwarf2out_finish): Do it here instead.
+
+2003-01-16  Bruce Korb  <bkorb@gnu.org>
+
+	* gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
+
+2003-01-16  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
+	instead of rotldi3_mextr.
+
+2003-01-16  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* haifa-sched.c (move_insn): Restore moving all schedule group.
+	(set_priorities): Restore taking SCHED_GROUP_P into account.
+
+	* sched-deps.c (add_dependence): Restore processing the last group
+	insn.
+	(remove_dependence, group_leader): Restore the functions.
+	(set_sched_group_p): Restore adding dependencies from previous insn
+	in the group.
+	(compute_forward_dependences): Restore usage of group_leader.
+
+	* sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
+	account.
+
+	* sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
+	account.
+	(can_schedule_ready_p): Ditto.
+	(add_branch_dependences): Restore skipping over the group insns.
+
+2003-01-16  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
+	68HC12 pre/post inc/dec side effects.
+
+2003-01-16  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.h (MASK_M6812): Define.
+
+2003-01-16  J"orn Rennecke <amylaar@onetel.net.uk>
+
+	* sh.md (mshflo_w_x): Fix description of operation.
+
+2003-01-16  Zack Weinberg  <zack@codesourcery.com>
+
+	* config/rs6000/rs6000.h: Mention Altivec registers in
+	commentary.  Fix typo.
+
+2003-01-16  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.md (movti_string): Remove clobber.
+	* config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
+	generate PARALLEL with clobber for TARGET_POWER.
+
+2003-01-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* ra-colorize.c (colorize_one_web): Initialize variable.
+	* regmove.c (fixup_match_1): Likewise.
+	* reload1.c (reload_as_needed): Likewise.
+	* sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
+
+2003-01-16  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
+
+2003-01-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* dbxout.c (lastfile, cwd): Fix `unused' warning.
+	* dwarf2out.c (fde_table_in_use, current_funcdef_fde,
+	dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
+	is_main_source, file_table, decl_die_table_in_use,
+	abbrev_die_table_in_use, line_info_table_in_use,
+	separate_line_info_table_in_use, pubname_table_in_use,
+	arange_table_in_use, ranges_table_in_use,
+	current_function_has_inlines): Likewise.
+	* flow.c (life_analysis): Likewise.
+	* genemit.c (gen_insn): Likewise.
+	* protoize.c (cplus_suffix): Likewise.
+
+	* arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
+	* arm.h (ROUND_UP_WORD): Likewise.
+
+	* arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
+	warning.
+	* emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
+	init_emit_once): Likewise.
+	* flow.c (mark_regs_live_at_end, calculate_global_regs_live):
+	Likewise.
+	* function.c (assign_stack_temp_for_type): Likewise.
+	* loop.c (loop_invariant_p): Likewise.
+	* recog.c (push_operand): Likewise.
+	* regclass.c (init_reg_sets_1): Likewise.
+	* reload.c (update_auto_inc_notes): Likewise.
+	* reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
+	* stmt.c (expand_asm_operands): Likewise.
+	* stor-layout.c (start_record_layout): Likewise.
+
+2003-01-16  Herman A.J. ten Brugge <hermantenbrugge@home.nl>
+
+	* config/c4x/c4x.md (epilogue): Correct last patch.
+
+2003-01-15  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
+	also check that GP is being used.
+	(alpha_find_lo_sum_using_gp): New.
+	(alpha_does_function_need_gp): Use get_attr_usegp.
+	* config/alpha/alpha-protos.h: Update.
+	* config/alpha/alpha.md (attr usegp): New.  Annotate patterns
+	as needed.
+
+2003-01-15  Roger Sayle  <roger@eyesopen.com>
+
+	* gcse.c (one_cprop_pass): Change function arguments to take both
+	cprop_jumps and bypass_jumps flags instead of just alter_jumps.
+	(gcse_main): Update calls to one_cprop_pass, disabling bypassing.
+	(bypass_jumps): New function to perform separate jump bypassing pass.
+	* rtl.h (bypass_jumps): Add function prototype.
+	* timevar.def (TV_BYPASS): New timing variable.
+	* toplev.c (enum dump_file_index): Add new entry DFI_bypass.
+	(dump_file): New entry for the bypass RTL dump file.
+	(rest_of_compilation): Insert new jump bypassing optimization
+	pass after loop.
+	* doc/passes.texi: Document new pass.
+
+2003-01-15  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
+	ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
+	* pa.h (TARGET_SOM_SDEF): Define.
+	* pa-hpux11.h (TARGET_SOM_SDEF): Define.
+
+2003-01-16  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
+	allocate 4-bytes of locals on 68HC11.
+	(expand_epilogue): Likewise.
+	(m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
+
+2003-01-15  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
+	and -mshort-double to the assembler to specify the ABI.
+	(LINK_SPEC): Likewise.
+	(CPP_SPEC): Pass HCS12 specific define.
+	(MASK_M68S12): New define.
+	(TARGET_M68S12): Likewise.
+	(TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
+	(TARGET_VERSION): Update.
+	* config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
+	(LINK_SPEC): Update.
+	(ASM_SPEC): Update.
+	* config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
+	* doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
+
+2003-01-15  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
+	the return code.
+
+2003-01-15  Josef Zlomek  <zlomekj@suse.cz>
+
+	* cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
+	flag before setting it.
+
+2003-01-15  Roger Sayle  <roger@eyesopen.com>
+
+	* c-semantics.c (genrtl_while_stmt):  Improve initial RTL generation
+	when loop condition is known true, i.e.  "while (1) { ... }".
+	(genrtl_for_stmt): Similarly for "for" statements.
+
+2003-01-15  Roger Sayle  <roger@eyesopen.com>
+
+	* real.c (real_sqrt): Return a bool result indicating whether
+	a floating point exception or trap should be raised.
+	* real.h (real_sqrt): Update function prototype.
+	* builtins.c (fold_builtin): Only fold non-trapping square
+	roots unless we're ignoring errno and trapping math.
+
+2003-01-15  John David Anglin  <dave.anglin@nrc.gc.ca>
+
+	* expr.h (emit_conditional_add): Add PARAMS to declaration.
+	* gengtype-lex.l (malloc, realloc): Move defines after include of
+	system.h.  Remove duplicate include of system.h.
+
+2003-01-15  Roger Sayle  <roger@eyesopen.com>
+
+	PR middle-end/9009
+	* optabs.c (expand_unop):  When manipulating the FP sign bit
+	using integer operations, account for targets with different
+	integer and FP word orders.
+	(expand_abs): Likewise.
+
+2003-01-15  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
+	file extension in section name.
+
+2003-01-15  Richard Earnshaw  <rearnsha@arm.com>
+
+	* flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
+	constant offset.
+
+2003-01-15  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
+	(HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
+	(ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
+	(ARM_PRINT_OPERAND_ADDRESS): Likewise.
+
+2003-01-15  Jan Hubicka  <jh@suse.cz>
+
+	PR f/9258
+	* global.c (struct allocno): Add no_stack_reg.
+	(global_conflicts): Set no_stack_reg.
+	(find_reg): Use it.
+
+	* convert.c (convert_to_real): Fold - and abs only when profitable.
+	* fold-const.c (fold): Fold truncates in - and abs.
+
+2003-01-15  Josef Zlomek  <zlomekj@suse.cz>
+
+	Segher Boessenkool  <segher@koffie.nl>
+
+	* predict.c (real_inv_br_prob_base): New variable.
+	(propagate_freq): Use multiply by reciprocal instead of
+	division.  Don't divide by 1.0 at all.
+	(estimate_bb_frequencies): Similar.
+
+2003-01-15  Alexandre Oliva  <aoliva@redhat.com>
+
+	* configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
+	* configure: Rebuilt.
+
+2003-01-15  Hartmut Penner  <hpenner@de.ibm.com>
+
+	* config/s390/s390.c (s390_safe_attr_type): New function.
+	(s390_use_dfa_pipeline_interface): New function, return true for z900.
+	(s390_issue_rate): New function.
+	(s390_agen_dep_p): New function.
+	(addr_generation_dependency_p): Use 's390_safe_attr_type'.
+	(s390_adjust_cost): Return 'cost' if new DFA is used.
+	(s390_adjust_priority): Delete function.
+	* config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
+	* config/s390/s390.md (atype attribute): Attribute 'atype' default
+	determined by 'op_type'.
+	(type attribute): Added more type attributes.
+	* config/s390/2064.md: New DFA description for z900 pipeline.
+
+2003-01-15  Alexandre Oliva  <aoliva@redhat.com>
+
+	* config/i386/i386.c (ix86_expand_vector_move): Validize constant
+	forced to memory.  Fixes PR bootstrap/9036.
+
+	* config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
+	to set $gp before the call.
+
+2003-01-14  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_expand_mov): Use correct mode
+	for force_const_mem.
+
+2003-01-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* genattr.c (main): Rearrange output to avoid prototype warning.
+	* genautomata.c (transform_3): Fix ambiguous-else warning.
+	* local-alloc.c (requires_inout): Add parentheses around
+	assignment used as truth-value.
+	* timevar.c: Move system includes above local includes.  Include
+	toplev.h
+	* Makefile.in (timevar.o): Depend on toplev.h.
+
+2003-01-14  Denis Chertykov  <denisc@overta.ru>
+
+	* config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
+	(VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
+
+	* config/ip2k/ip2k.c (ip2k_attribute_table): New table of
+	attributes.
+	(TARGET_ATTRIBUTE_TABLE): New macro.
+	(valid_machine_type_attribute): Remove.
+	(valid_machine_decl_attribute): Remove.
+	(ip2k_handle_progmem_attribute): New function.
+	(ip2k_handle_fndecl_attribute): New function.
+
+2003-01-10  Andrew Haley  <aph@redhat.com>
+
+	* config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
+	registers to be in correct order.  Add rip.
+
+2003-01-14  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
+	(*iorsi3_and_lshiftrt_9_sb): Likewise.
+
+2003-01-14  Jan Hubicka  <jh@suse.cz>
+
+	* convert.c (strip_float_extensions):  Look for narrowest type handling
+	FP constants.
+
+	* fold-const.c (fold):  Fold (double)float1 CMP (double)float2 into
+	float1 CMP float2.
+	* convert.c (strip_float_extensions): Make global.
+	* tree.h (strip_float_extensions): Declare.
+
+2003-01-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	* timevar.def: define TV_NAME_LOOKUP.
+	* timevar.c (timevar_pop): Be verbose when aborting.
+
+2003-01-13  Andreas Schwab  <schwab@suse.de>
+
+	* Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
+	$(parsedir), just move the temporary file at the end.
+	($(parsedir)/gengtype-yacc.c): Likewise.
+
+2003-01-13  Alexandre Oliva  <aoliva@redhat.com>
+
+	* aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
+	${ac_tool_prefix} to ADAC or CC.  Protect them from word
+	splitting.
+	* configure: Rebuilt.
+
+2003-01-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
+	internal_mcount): Don't use PARAMS.
+	(monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
+	ISO C style.
+	(internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
+
+2003-01-13  Andreas Schwab  <schwab@suse.de>
+
+	* config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
+	directive.
+
+2003-01-13  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
+	(*iorsi3_and_lshiftrt_n_sb): Likewise.
+
+2003-01-12  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/9264
+	* c-lex.c (c_lex): Set the token value to error_mark_node for
+	invalid numeric constants.
+
+2003-01-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* c-pch.c (asm_file_startpos): Change to `long'.
+	(pch_init): Use ftell, not ftello.
+	(c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
+	Use `long' instead of `off_t'.
+	(c_common_read_pch): Likewise.
+	* ggc-common.c (gt_pch_save): Use long/ftell instead of
+	off_t/ftello.
+
+2003-01-12  Alan Modra  <amodra@bigpond.net.au>
+
+	* expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
+
+2003-01-11  Richard Earnshaw  (rearnsha@arm.com)
+
+	* arm-protos.h (struct cpp_reader): Add declaration.
+
+2003-01-11  Jan Hubicka  <jh@suse.cz>
+
+	PR target/9068
+	* i386.c (output_fp_compare): Fix typo.
+
+2003-01-10  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
+
+2003-01-10  Geoffrey Keating  <geoffk@apple.com>
+
+	* Makefile.in (parsedir): New variable.
+	(docobjdir): New variable.
+	(c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
+	gengtype-lex.c, gengtype-yacc.c): Use parsedir.
+	(info, cpp.info, gcc.info, gccint.info, gccinstall.info,
+	cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
+	gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
+	Use docobjdir.
+	* objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
+	objc.maintainer-clean): Use parsedir.
+
+	* varasm.c (struct constant_descriptor_rtx): Remove unused
+	`label' field.
+
+	* toplev.c (documented_lang_options): Document -Winvalid-pch.
+
+2003-01-10  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
+	(ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
+
+2003-01-10  Richard Henderson  <rth@redhat.com>
+
+	* combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
+	not INTEGRAL_MODE_P when widening extensions.
+
+2003-01-10  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
+
+2003-01-10  Geoffrey Keating  <geoffk@apple.com>
+
+	* ggc-page.c (ggc_collect): Avoid overflow computing
+	min_expand.
+
+	* Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
+	(RANLIB_TEST_FOR_TARGET): Delete.  Don't pass down to sub-makes.
+	Remove calls.
+	* mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
+
+2003-01-10  Jan Hubicka  <jh@suse.cz>
+
+	* ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
+	with weird operands.
+
+2003-01-10  Dale Johannesen <dalej@apple.com>
+
+	* calls.c (load_register_parameters):  Add is_sibcall, sibcall_failure
+	parameters.  Call check_sibcall_argument_overlap if indicated.
+	(check_sibcall_argument_overlap):  Add mark_stored_args_map
+	parameter.  Don't mark parameter area as clobbered if not set.
+	(expand_call):	Adjust calls to above.
+
+2003-01-10 Kelley Cook <kelleycook@comcast.net>
+
+	* configure.in (linker read-only and read-write section mixing):
+	Squelch some assembler warnings.
+	* configure: Likewise.
+
+2003-01-10  Hartmut Penner  <hpenner@de.ibm.com>
+
+	* doc/invoke.texi: Document -mtune, delete -mcpu
+	option for S/390 and zSeries.
+	* config/s390/s390.c (s390_tune_string) New variable.
+	(s390_cpu_string) Delete variable.
+	(override_options): Use s390_tune_string instead of
+	s390_cpu_string.
+	* config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
+
+2003-01-10  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*iorsi3_ashift_31): New.
+
+2003-01-10  Josef Zlomek  <zlomekj@suse.cz>
+
+	* jump.c (next_nonnote_insn_in_loop): New function.
+	(copy_loop_headers): Use next_nonnote_insn_in_loop instead of
+	next_nonnote_insn.
+	(duplicate_loop_exit_test). Likewise.
+
+2003-01-09  Geoffrey Keating  <geoffk@apple.com>
+
+	Merge from pch-branch:
+
+	2003-01-06  Geoffrey Keating  <geoffk@apple.com>
+
+	* ggc-page.c (ggc_pch_read): Update the statistics after a PCH
+	load.
+
+	2002-12-24  Geoffrey Keating  <geoffk@apple.com>
+
+	* cpplib.c (count_registered_pragmas): New function.
+	(save_registered_pragmas): New function.
+	(_cpp_save_pragma_names): New function.
+	(restore_registered_pragmas): New function.
+	(_cpp_restore_pragma_names): New function.
+	* cpphash.h (_cpp_save_pragma_names): Prototype.
+	(_cpp_restore_pragma_names): Likewise.
+	* cpppch.c (struct save_macro_item): Split from save_macro_data.
+	(struct save_macro_data): New field 'saved_pragmas'.
+	(save_macros): Update for changes to struct save_macro_data.
+	(cpp_prepare_state): Call _cpp_save_pragma_names, update
+	for changes to struct save_macro_data.
+	(cpp_read_state): Call _cpp_restore_pragma_names, update
+	for changes to struct save_macro_data.
+
+	* cpppch.c (cpp_read_state): Restore the hashtable references
+	in the cpp_reader.
+
+	* tree.h (built_in_decls): Mark for PCH.
+
+	* dbxout.c (lastfile): Don't mark for PCH.
+
+	* ggc.h: Document PCH calls into memory managers.
+
+	2002-12-18  Geoffrey Keating  <geoffk@apple.com>
+
+	* doc/invoke.texi (Precompiled Headers): Document the
+	directory form of PCH.
+	* cppfiles.c (validate_pch): New function.
+	(open_file_pch): Search suitably-named directories for PCH files.
+
+	2002-12-14  Geoffrey Keating  <geoffk@apple.com>
+
+	* doc/gty.texi (GTY Options): Document chain_next, chain_prev,
+	reorder options.
+	(Type Information): Mention that the information is also
+	used to implement PCH.
+	* doc/passes.texi (Passes): Improve documentation of
+	language-specific files.
+
+	2002-12-11  Geoffrey Keating  <geoffk@apple.com>
+
+	* gengtype.c (struct write_types_data): Add reorder_note_routine field.
+	(struct walk_type_data): Add reorder_fn field.
+	(walk_type): Process 'reorder' option.
+	(write_types_process_field): Reorder parameters to gt_pch_note_object,
+	call reorder_note_routine.
+	(write_func_for_structure): Reorder parameters to gt_pch_note_object.
+	(ggc_wtd): Update for change to struct write_types_data.
+	(pch_wtd): Likewise.
+	* ggc.h (gt_pch_note_object): Reorder parameters.
+	(gt_handle_reorder): New definition.
+	(gt_pch_note_reorder): New prototype.
+	* ggc-common.c (struct ptr_data): Add reorder_fn.
+	(gt_pch_note_object): Reorder parameters.
+	(gt_pch_note_reorder): New.
+	(gt_pch_save): Call reorder_fn.
+	* stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
+
+	* dbxout.c (cwd): Don't mark for PCH.
+
+	2002-12-09  Geoffrey Keating  <geoffk@apple.com>
+
+	* gengtype.c (finish_root_table): Fix some warnings.
+	(write_root): Handle TYPE_STRING.
+	* ggc.h (gt_ggc_m_S): Add prototype.
+	* stringpool.c (gt_ggc_m_S): New function.
+
+	2002-11-30  Geoffrey Keating  <geoffk@apple.com>
+
+	* dwarf2out.c (dw2_string_counter): New.
+	(AT_string_form): Use it.
+	(same_dw_val_p): Update for removal of hashtable.h hash tables.
+
+	2002-11-22  Geoffrey Keating  <geoffk@apple.com>
+
+	* dbxout.c: Include gt-dbxout.h.
+	(lastfile): Mark for PCH/GGC.
+	(cwd): Likewise.
+	(struct typeinfo): Likewise.
+	(typevec): Likewise.
+	(typevec_len): Likewise.
+	(next_type_number): Likewise.
+	(struct dbx_file): Likewise.
+	(current_file): Likewise.
+	(next_file_number): Likewise.
+	(dbxout_init): Allocate typevec, struct dbx_file with GGC.
+	(dbxout_start_source_file): Allocate struct dbx_file with GGC.
+	(dbxout_end_source_file): Don't free struct dbx_file.
+	(dbxout_type): Use GGC to allocate typevec.
+	* Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
+	(GTFILES): Add dbxout.c.
+	(gt-dbxout.h): New rule.
+
+	* Makefile.in (c-pch.o): Add debug.h as dependency.
+	* c-pch.c: Include debug.h.
+	(pch_init): Call start_source_file to keep nesting right.
+	(c_common_read_pch): Add orig_name parameter.  Call
+	start_source_file debug hook.  Call end_source_file debug hook.
+	* c-common.h (c_common_read_pch): Update prototype.
+	* cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
+	callback.
+	* cppfiles.c (struct include_file): Add new field `header_name'.
+	(find_or_create_entry): Default it to `name'.
+	(open_file_pch): Set it to the original header file searched for.
+	(stack_include_file): Don't stack an empty buffer, just handle
+	PCH files immediately.  Pass header_name field to read_pch callback.
+
+	2002-11-19  Geoffrey Keating  <geoffk@apple.com>
+
+	* function.c (funcdef_no): Mark to be saved in a PCH.
+
+	2002-11-15  Geoffrey Keating  <geoffk@apple.com>
+
+	* ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
+
+	* cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
+
+	2002-11-14  Geoffrey Keating  <geoffk@apple.com>
+
+	* optabs.h (code_to_optab): Add GTY marker.
+
+	2002-11-13  Geoffrey Keating  <geoffk@apple.com>
+
+	* Makefile.in (GTFILES): Add cpplib.h.
+	* c-common.h (struct c_common_identifier): Don't skip 'node' field.
+	* c-decl.c (build_compound_literal): Don't use var_labelno.
+	* cpplib.h (struct cpp_hashnode): Use gengtype to mark.
+	* dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
+	* varasm.c (const_labelno): Use gengtype to mark.
+	(var_labelno): Likewise.
+	(in_section): Likewise.
+	(in_named_name): Likewise.
+	(struct in_named_entry): Likewise.
+	(in_named_htab): Likewise.
+	(set_named_section_flags): Use GGC to allocate struct in_named_entry.
+	(init_varasm_once): Use GGC to allocate in_named_htab.
+	* config/darwin.c (current_pic_label_num): Mark for PCH.
+
+	2002-11-11  Geoffrey Keating  <geoffk@apple.com>
+
+	* ggc-simple.c (init_ggc_pch): New stub procedure.
+	(ggc_pch_count_object): Likewise.
+	(ggc_pch_total_size): Likewise.
+	(ggc_pch_this_base): Likewise.
+	(ggc_pch_alloc_object): Likewise.
+	(ggc_pch_prepare_write): Likewise.
+	(ggc_pch_write_object): Likewise
+	(ggc_pch_finish): Likewise.
+	(ggc_pch_read): Likewise.
+
+	2002-11-08  Geoffrey Keating  <geoffk@apple.com>
+
+	* c-pch.c (c_common_write_pch): Write the macro definitions after
+	the GCed data.
+	(c_common_read_pch): Call cpp_prepare_state.  Restore the macro
+	definitions after the GCed data.
+	* cpplib.c (save_macros): New.
+	(reset_ht): New.
+	(cpp_write_pch_deps): Split out of cpp_write_pch.
+	(cpp_write_pch_state): Split out of cpp_write_pch.
+	(cpp_write_pch): Delete.
+	(struct save_macro_data): Delete.
+	(cpp_prepare_state): New.
+	(cpp_read_state): Erase and restore initial macro definitions.
+	* cpplib.h (struct save_macro_data): Forward-declare.
+	(cpp_write_pch_deps): Prototype.
+	(cpp_write_pch_state): Prototype.
+	(cpp_write_pch): Delete prototype.
+	(cpp_prepare_state): Prototype.
+	(cpp_read_state): Add fourth argument.
+
+	2002-11-04  Geoffrey Keating  <geoffk@apple.com>
+
+	* gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
+	(write_array): Remove warning.
+
+	* gengtype.c (contains_scalar_p): New.
+	(finish_root_table): Add the table to all languages, even if it's
+	empty.
+	(write_roots): Output gt_pch_scalar_rtab.
+	* ggc-common.c (gt_pch_save): Write out scalars.
+	(gt_pch_restore): Read scalars back.
+
+	* ggc-page.c (OBJECTS_IN_PAGE): New macro.
+	(struct page_entry): Delete pch_page field.
+	(ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
+	(clear_marks): Likewise.
+	(sweep_pages): Likewise.
+	(poison_pages): Likewise.
+	(ggc_print_statistics): Likewise.
+	(ggc_pch_read): Don't free objects read from a PCH.
+	Properly set up in_use_p and page_tails.
+
+	2002-10-25  Geoffrey Keating  <geoffk@apple.com>
+
+	* gengtype.c (struct write_types_data): New.
+	(struct walk_type_data): Make `cookie' const; add extra
+	prev_val item; add `orig_s' field.
+	(walk_type): Update prev_val[3].
+	(write_types_process_field): New.
+	(write_func_for_structure): Take write_types_data structure.
+	(write_types): New.
+	(ggc_wtd): New.
+	(pch_wtd): New.
+	(write_types_local_process_field): New.
+	(gc_mark_process_field): Delete.
+	(write_local_func_for_structure): New.
+	(gc_mark_func_name): Delete.
+	(write_gc_types): Delete.
+	(write_local): New.
+	(finish_root_table): Don't include 'ggc_' in PFX.
+	(write_root): Rename from write_root.  Fill pchw field of structures.
+	(write_array): New.
+	(write_roots): Rename from write_gc_roots.  Split out to write_array.
+	Update to changes to other routines.  Write gt_pch_cache_rtab table.
+	(main): Write PCH walking routines.
+	* ggc-common.c: Include toplev.h, sys/mman.h.
+	(ggc_mark_roots): For cache hashtables, also mark the hash table
+	and the array of entries.
+	(saving_htab): New.
+	(struct ptr_data): New.
+	(POINTER_HASH): New.
+	(gt_pch_note_object): New.
+	(saving_htab_hash): New.
+	(saving_htab_eq): New.
+	(struct traversal_state): New.
+	(call_count): New.
+	(call_alloc): New.
+	(compare_ptr_data): New.
+	(relocate_ptrs): New.
+	(write_pch_globals): New.
+	(struct mmap_info): New.
+	(gt_pch_save): New.
+	(gt_pch_restore): New.
+	* ggc-page.c (ROUND_UP_VALUE): New.
+	(ROUND_UP): New.
+	(struct page_entry): Add field `pch_page'.
+	(init_ggc): Use ROUND_UP.
+	(struct ggc_pch_data): Declare.
+	(init_ggc_pch): New.
+	(ggc_pch_count_object): New.
+	(ggc_pch_total_size): New.
+	(ggc_pch_this_base): New.
+	(ggc_pch_alloc_object): New.
+	(ggc_pch_prepare_write): New.
+	(ggc_pch_write_object): New.
+	(ggc_pch_finish): New.
+	(ggc_pch_read): New.
+	* ggc.h (gt_pointer_operator): New.
+	(gt_note_pointers): New.
+	(gt_pch_note_object): New prototype.
+	(gt_pointer_walker): New.
+	(struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
+	(LAST_GGC_ROOT_TAB): Update.
+	(gt_pch_cache_rtab): Declare.
+	(gt_pch_scalar_rtab): Declare.
+	(struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
+	(LAST_GGC_CACHE_TAB): Update.
+	(gt_pch_save_stringpool): Declare.
+	(gt_pch_restore_stringpool): Declare.
+	(gt_pch_p_S): Declare.
+	(gt_pch_n_S): Declare.
+	(struct ggc_pch_data): Forward-declare.
+	(init_ggc_pch): Declare.
+	(ggc_pch_count_object): Declare.
+	(ggc_pch_total_size): Declare.
+	(ggc_pch_this_base): Declare.
+	(ggc_pch_alloc_object): Declare.
+	(ggc_pch_prepare_write): Declare.
+	(ggc_pch_write_object): Declare.
+	(ggc_pch_finish): Declare.
+	(ggc_pch_read): Declare.
+	(gt_pch_save): Declare.
+	(gt_pch_restore): Declare.
+	* fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
+	* emit-rtl.c (init_emit_once): Allocate const_int_htab,
+	const_double_htab, mem_attrs_htab using GGC.
+	* c-pch.c: Include ggc.h.
+	(pch_init): Allow reading PCH file back.
+	(c_common_write_pch): Call gt_pch_save.
+	(c_common_read_pch): Call gt_pch_restore.
+	* c-parse.in (init_reswords): Delete now-untrue comment.
+	Allocate ridpointers using GGC.
+	* c-objc-common.c (c_objc_common_finish_file): Write PCH before
+	calling expand_deferred_fns.
+	* c-common.h (ridpointers): Mark for GTY machinery.
+	* Makefile.in (stringpool.o): Update dependencies.
+	(c-pch.o): Update dependencies.
+	(ggc-common.o): Update dependencies.
+	* stringpool.c: Include gt-stringpool.h.
+	(gt_pch_p_S): New.
+	(gt_pch_n_S): New.
+	(struct string_pool_data): New.
+	(spd): New.
+	(gt_pch_save_stringpool): New.
+	(gt_pch_restore_stringpool): New.
+	* tree.c (init_ttree): Make type_hash_table allocated using GC.
+
+	2002-10-04  Geoffrey Keating  <geoffk@apple.com>
+
+	* gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
+	(output_mangled_typename): Don't pass size_t to printf.
+
+	* tree.h (union tree_type_symtab): Add tag to `address' field.
+	(union tree_decl_u2): Add tag to 'i' field.
+	* varasm.c (union rtx_const_un): Add tags to all fields.
+	* gengtype.c (struct walk_type_data): New.
+	(output_escaped_param): Take struct walk_type_data parameter.
+	(write_gc_structure_fields): Delete.
+	(walk_type): New.
+	(write_gc_marker_routine_for_structure): Delete.
+	(write_func_for_structure): New.
+	(gc_mark_process_field): New.
+	(gc_mark_func_name): New.
+	(gc_counter): Delete.
+	(write_gc_types): Use write_func_for_structure.
+	(write_gc_roots): Use walk_type.
+
+	2002-10-02  Geoffrey Keating  <geoffk@apple.com>
+
+	* ggc-common.c (ggc_mark_roots): Delete 'x'.
+	(ggc_splay_dont_free): Fix warning about unused 'x'.
+	(ggc_print_common_statistics): Remove warnings.
+
+	2002-10-01  Mike Stump  <mrs@apple.com>
+
+	* ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
+	* gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
+
+	2002-09-01  Geoffrey Keating  <geoffk@redhat.com>
+	    Catherine Moore  <clm@redhat.com>
+
+	* Makefile (c-pch.o): Update dependencies.
+	(LIBCPP_OBJS): Add cpppch.o.
+	(cpppch.o): New.
+	* c-common.c (c_common_init): Don't call pch_init here.
+	* c-common.h (c_common_read_pch): Update prototype.
+	* c-lex.c (c_common_parse_file): Call pch_init here.
+	* c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
+	(c_common_decode_option): Handle them.
+	* c-pch.c: Include c-pragma.h.
+	(save_asm_offset): Delete.
+	(pch_init): Move contents of save_asm_offset into here, call
+	cpp_save_state.
+	(c_common_write_pch): Call cpp_write_pch.
+	(c_common_valid_pch): Warn only when -Winvalid-pch.  Call
+	cpp_valid_state.
+	(c_common_read_pch): Add NAME parameter.  Call cpp_read_state.
+	* cppfiles.c (stack_include_file): Update for change to
+	parameters of cb.read_pch.
+	* cpphash.h (struct cpp_reader): Add `savedstate' field.
+	* cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
+	`restore_pch_deps' fields.
+	(struct cpp_callbacks): Add NAME parameter to `read_pch'.
+	(cpp_save_state): Prototype.
+	(cpp_write_pch): Prototype.
+	(cpp_valid_state): Prototype.
+	(cpp_read_state): Prototype.
+	* cpppch.c: New file.
+	* flags.h (version_flag): Remove prototype.
+	* mkdeps.c (deps_save): New.
+	(deps_restore): New.
+	* mkdeps.h (deps_save): Prototype.
+	(deps_restore): Prototype.
+	* toplev.c (late_init_hook): Delete.
+	(version_flag): Make static again.
+	(compile_file): Don't call late_init_hook.
+	* toplev.h (late_init_hook): Delete.
+	* doc/cppopts.texi: Document -fpch-deps.
+	* doc/invoke.texi (Warning Options): Document -Winvalid-pch.
+
+	2002-08-27  Geoffrey Keating  <geoffk@redhat.com>
+
+	* c-pch.c (c_common_write_pch): Rename from c_write_pch, change
+	callers.
+	(c_common_valid_pch): Rename from c_valid_pch, change callers.
+	(c_common_read_pch): Rename from c_read_pch, change callers.
+
+	* c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
+	a space between it and its argument.
+
+	2002-08-24  Geoffrey Keating  <geoffk@redhat.com>
+
+	* c-pch.c: New file.
+	* toplev.h (late_init_hook): Declare.
+	* toplev.c (late_init_hook): Define.
+	(version_flag): Make globally visible.
+	(compile_file): Call late_init_hook.
+	(init_asm_output): Make output file seekable.
+	* gcc.c (default_compilers): Update c-header rule.
+	* flags.h (version_flag): Declare.
+	* cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
+	fields.
+	* cppfiles.c (struct include_file): Add 'pch' field.
+	(INCLUDE_PCH_P): New.
+	(open_file_pch): New.
+	(stack_include_file): Handle PCH files specially.
+	(find_include_file): Call open_file_pch instead of open_file.
+	(_cpp_read_file): Explain why open_file is used instead of
+	open_file_pch.
+	* c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
+	* c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
+	* c-lex.c (init_c_lex): Set valid_pch and read_pch fields
+	in cpplib callbacks.
+	* c-common.c (pch_file): Correct comment.
+	(allow_pch): Define.
+	(c_common_init): Call pch_init.
+	* c-common.h (allow_pch): Declare.
+	(pch_init): Declare.
+	(c_valid_pch): Declare.
+	(c_read_pch): Declare.
+	(c_write_pch): Declare.
+	* Makefile.in (c-pch.o): New.
+	(C_AND_OBJC_OBJS): Add c-pch.o.
+	* doc/invoke.texi (Precompiled Headers): Add index entries,
+	complete truncated paragraph.
+
+	2002-08-17  Geoffrey Keating  <geoffk@redhat.com>
+
+	* c-common.c: (pch_file): Define.
+	* c-common.h (pch_file): Declare.
+	* c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
+	(missing_arg): Require --output-pch= to have an argument.
+	(c_common_decode_option): Handle --output-pch=.
+	* gcc.c: Document new %V.
+	(default_compilers): Handle compiling C header files.
+	(do_spec_1): Implement %V.
+	(main): Handle "gcc foo.h" without trying to run linker.
+	* doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
+	(Overall Options): Document what the driver does with header files,
+	document new -x option possibilities.
+	(Invoking G++): More documentation for PCH.
+	(Precompiled Headers): New.
+
+	2002-08-09  Geoffrey Keating  <geoffk@redhat.com>
+
+	* ggc.h: Don't include varray.h.  Rearrange functions to be more
+	organized.
+	(ggc_add_root): Delete.
+	(ggc_mark_rtx): Delete.
+	(ggc_mark_tree): Delete.
+	(struct ggc_statistics): Remove contents.
+	* ggc-common.c: Remove unneeded includes.
+	(struct ggc_root): Delete.
+	(roots): Delete.
+	(ggc_add_root): Delete.
+	(ggc_mark_roots): Don't mark `roots'.  Call ggc_mark_stringpool.
+	(ggc_print_common_statistics): Remove most of the contents.
+	* Makefile.in (GGC_H): No longer uses varray.h.
+	(ggc-common.o): Update dependencies.
+	(c-parse.o): Add varray.h to dependencies.
+	(c-common.o): Add varray.h.
+	* stringpool.c (mark_ident): Use mangled name for tree marker routine.
+	(mark_ident_hash): Rename to ggc_mark_stringpool.
+	(init_stringpool): Don't use ggc_add_root.
+	* c-parse.in: Include varray.h.
+	* c-common.c: Include varray.h.
+	* objc/Make-lang.in (objc-act.o): Add varray.h.
+	* objc/objc-act.c: Include varray.h.
+
+	2002-07-25  Geoffrey Keating  <geoffk@redhat.com>
+
+	* dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
+	(dw_cfi_oprnd1_desc): Likewise.
+
+	2002-07-17  Geoffrey Keating  <geoffk@redhat.com>
+
+	* config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
+	move out of ifdef.
+	(alpha_links): Use gengtype to mark; move out of ifdef.
+	(mark_alpha_links_node): Delete.
+	(mark_alpha_links): Delete.
+	(alpha_need_linkage): Use GGC to allocate splay tree, struct
+	alpha_links, strings.  Don't use ggc_add_root.
+	* ggc-common.c (ggc_splay_alloc): New.
+	(ggc_splay_dont_free): New.
+	* ggc.h (ggc_mark_rtx): Update for changed name mangling.
+	(ggc_mark_tree): Likewise.
+	(splay_tree_new_ggc): New.
+	(ggc_splay_alloc): Declare.
+	(ggc_splay_dont_free): Declare.
+	* dwarf2asm.c: Include gt-dwarf2asm.h.
+	(mark_indirect_pool_entry): Delete.
+	(mark_indirect_pool): Delete.
+	(indirect_pool): Use gengtype to mark.
+	(dw2_force_const_mem): Don't use ggc_add_root.
+	* Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
+	(GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
+	(gt-dwarf2asm.h): Depend on s-gtype.
+
+	2002-07-08  Geoffrey Keating  <geoffk@redhat.com>
+
+	* tree.h (union tree_type_symtab): Mark `die' field.
+	* Makefile.in (dwarf2out.o): Update dependencies.
+	* dwarf2out.c: Use GGC to allocate all structures.  Convert to htab_t
+	hash tables.
+	(dw_cfi_oprnd1_desc): New function.
+	(dw_cfi_oprnd2_desc): New function.
+	(indirect_string_alloc): Delete.
+	(debug_str_do_hash): New function.
+	(debug_str_eq): New function.
+	(mark_limbo_die_list): Delete.
+	(dwarf2out_init): Don't call ggc_add_root.
+
+2003-01-09  Vladimir Makarov  <vmakarov@redhat.com>
+
+	The following changes are merged from itanium-sched-branch:
+
+	2003-01-08  David Edelsohn  <edelsohn@gnu.org>
+
+	* doc/md.texi: Clarify assignment of units to automata description.
+
+	2003-01-08  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* genautomata.c (unit_decl): Remove members
+	`the_same_automaton_unit' and
+	`the_same_automaton_message_reported_p'.
+	(process_unit_to_form_the_same_automaton_unit_lists,
+	form_the_same_automaton_unit_lists_from_regexp,
+	form_the_same_automaton_unit_lists, the_same_automaton_lists):
+	Remove them.
+	(annotation_message_reported_p): New global variable.
+	(check_unit_distribution_in_reserv,
+	check_regexp_units_distribution): New functions.
+	(check_unit_distributions_to_automata): Rewrite it.
+
+	2003-01-04  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
+	Use continue instead of break if cycle is too big.
+
+	2002-12-20  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* genautomata.c (check_unit_distributions_to_automata): Output at
+	most one message for a unit.
+	(process_unit_to_form_the_same_automaton_unit_lists): Check
+	automaton of units instead of units themself.
+
+	* doc/md.texi: Describe the constraint about assigning unit to
+	automata.
+
+	2002-12-20  Jan Hubicka  <jH@suse.cz>
+		    Vladimir Makarov  <vmakarov@redhat.com>
+
+	* genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
+	and `in_set_p'.
+	(gen_cpu_unit): Initialize the new members.
+	(process_regexp_cycles): Calculate minimal finish cycle too.  Set
+	up `min_occ_cycle_num'.
+	(evaluate_max_reserv_cycles): Change the function call.
+	(CLEAR_BIT): New macro.
+	(states_union, state_shift): Use the mask.
+	(initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
+	(form_reservs_matter): New function.
+	(make_automaton): Call the function and use the mask.
+	(estimate_one_automaton_bound): Take `min_occ_cycle_num' into
+	account.
+
+	2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/ia64/itanium2.md (lfetch): Change the insn reservation.
+
+	2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
+	for Itanium.
+
+	2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/ia64/ia64.c (ia64_override_options): Make itanium2 as
+	default cpu.
+
+	2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>
+		2002-10-31  Dale Johannesen <dalej@apple.com>
+
+	* haifa-sched.c (find_set_reg_weight): New function.
+	(find_insn_reg_weight): Use the new function.
+	(schedule_block): Do sorting ready queue always
+	after insn issue.
+
+	2002-11-27  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
+
+	2002-11-19  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* haifa-sched.c (choice_entry): New structure.
+	(choice_stack, cycle_issued_insns): New variables.
+	(max_issue): Rewrite it.
+	(choose_ready): Set up ready_try for unknown insns too.
+	(schedule_block): Allocate and free choice_stack.  Set up
+	and modify cycle_issued_insns.
+
+	* config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
+	with and without filling the bundle.
+	(bundling): Combine calls of issue_nops_and_insn.
+
+	2002-10-17  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/ia64/itanium1.md: New file.
+
+	* config/ia64/itanium2.md: New file.
+
+	* config/ia64/ia64.md: Move DFA descriptions into the new files.
+	Remove the old pipeline description.
+
+	* config/ia64/ia64.c (ia64_override_options): Add aliases of
+	itanium processor names.
+
+	2002-10-16  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/ia64/ia64.c (bundling): Print states for Itanium2 too.
+	(ia64_reorg):  Set up queried unit codes for Itanium2 too.
+
+	* config/ia64/ia64.md: Add descriptions for Itanium2.
+
+	2002-10-08  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/ia64/ia64.h (processor_type): New enumeration.
+	(ia64_tune, ia64_tune_string): New external declarations.
+	(TARGET_OPTIONS): Add option `tune='.
+
+	* config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
+	variables.
+	(ia64_override_options): Set up `ia64_tune'.
+	(ia64_sched_reorder2): Set up `clocks' only for Itanium.
+	(ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
+	(bundling): Add nops for MM-insns only for Itanium.
+	(ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
+	Itanium.
+
+	* config/ia64/ia64.md (cpu): New attribute.
+	(DFA description): Enable it only for Itanium.
+
+	2002-10-08  Vladimir Makarov  <vmakarov@redhat.com>
+		    Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
+	MASK_EARLY_STOP_BITS.
+	(TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
+	(TARGET_SWITCHES): Rename option `tune-stop-bits' to
+	`early-stop-bits'.
+
+	* config/ia64/ia64.c (ia64_dfa_new_cycle,
+	final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
+	instead of TARGET_TUNE_STOP_BITS.
+
+	* doc/invoke.texi: Rename option `-mtune-stop-bits' to
+	`-mearly-stop-bits'.
+
+	* config/ia64/ia64.c (automata_option "v"): Comment it.
+
+	2002-10-07  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
+	New macros.
+	(TARGET_SWITCHES): Add entries for the new option.
+
+	* config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
+	dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
+	(stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
+	global variables.
+	(ia64_sched_reorder2): Set up `clocks'.
+	(ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
+	(ia64_dfa_new_cycle): Set up add_cycle.  Permit sorting ready
+	queue when TARGET_TUNE_STOP_BITS.
+	(bundling): Insert additional nops for MM-insns.
+	(final_emit_insn_group_barriers): Add insertion of stop bits
+	according `stops_p'.
+	(ia64_reorg): Initiate the new varibales.
+
+	* doc/invoke.texi: Add description of option `-mtune-stop-bits'.
+
+	2002-10-02  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* haifa-sched.c (schedule_block): Modify INSN_TICK of depended
+	insns at the end of block insn scheduling.
+
+	2002-09-30  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* sched-deps.c (remove_dependence, group_leader): Remove it.
+	(add_dependence): Add dependence to group leader to.
+	(set_sched_group_p): Add dependence to the first insn of the
+	schedule group too.
+	(sched_analyze_insn): Make dependence to jump as anti-dependence.
+	Change true dependence by anti-dependence when
+	`reg_pending_barrier'.
+
+	* sched-rgn.c (init_ready_list, can_schedule_ready_p,
+	add_branch_dependences): Ignore schedule groups.
+
+	* sched-ebb.c (init_ready_list): Ditto.
+
+	* (move_insn, set_priorities): Ditto.
+
+	* config/ia64/ia64.c (ia64_sched_init): Check that schedule group
+	flag is clear after reload.
+	(adjust_cost): Change cost only for output dependencies.
+
+	* config/ia64/ia64.md: Add more insns into bypass for MM-insns.
+
+	2002-09-26  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
+
+	* target.h (gcc_target): Add member
+	`dependencies_evaluation_hook'.
+
+	* target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
+	macro.
+	(TARGET_SCHED): Add initiatialization of the new member.
+
+	* sched-ebb.c: Include `target.h'.
+	(schedule_ebb): Call `dependencies_evaluation_hook'.
+
+	* sched-rgn.c (schedule_region): Call
+	`dependencies_evaluation_hook'.
+
+	* config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
+	New macro.
+	(ia64_dependencies_evaluation_hook): New function.
+
+	* doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
+	Describe the new hook.
+
+	2002-09-25  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* target.h (gcc_target): Add members
+	`first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
+
+	* target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
+	TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
+	macros.
+	(TARGET_SCHED): Add initiatialization of the new members.
+
+	* haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
+	insn scheduling too.
+	(choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
+	initialize `ready_try'.
+	(schedule_block): Use `dfa_new_cycle'.  Sort `ready' only unless
+	`dfa_new_cycle' says not to do it.
+
+	* config/ia64/ia64.md: Add DFA Itanium 1 description for insn
+	bundling.
+
+	* config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
+
+	* config/ia64/ia64.c: Include `hashtab.h'.
+	(ia64_first_cycle_multipass_dfa_lookahead_guard,
+	ia64_dfa_new_cycle, final_emit_insn_group_barriers,
+	ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
+	initiate_bundle_states, finish_bundle_states, bundle_state_hash,
+	bundle_state_eq_p, insert_bundle_state,
+	initiate_bundle_state_table, finish_bundle_state_table,
+	try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
+	get_template, get_next_important_insn, bundling): New functions.
+	(ia64_internal_sched_reorder): Remove it.
+	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
+	TARGET_SCHED_DFA_NEW_CYCLE): New macros.
+	(ia64_safe_itanium_requires_unit0): Remove it.
+	(group_barrier_needed_p): Place group barrier right before a real
+	insn.
+	(bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
+	Remove them.
+	(bundle_name): New variable.
+	(_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
+	_0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
+	_1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
+	pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
+	temp_dfa_state, prev_cycle_state): New global variables.
+	(insn_matches_slot, maybe_rotate, finish_last_head,
+	rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
+	cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
+	find_best_packet, itanium_reorder, dump_current_packet,
+	schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
+	(sched_data, sched_ready, sched_types): Remove them.
+	(ia64_sched_init): Initiate only `last_scheduled_insn' and call
+	`init_insn_group_barriers'.
+	(ia64_sched_reorder, ia64_sched_reorder2): Call
+	ia64_dfa_sched_reorder.
+	(ia64_variable_issue): Rewrite it.
+	(bundle_state): New structure.
+	(index_to_bundle_states, bundle_states_num,
+	allocated_bundle_states_chain, free_bundle_state_chain): New
+	global variables.
+	(ia64_sched_finish): Add stop bits and call `bundling' after the
+	2nd insn scheduling.
+	(ia64_use_dfa_pipeline_interface): Return zero always.
+	(ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
+	insn scheduling.
+	(ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
+	`temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
+	(ia64_reorg): Add bundling insns.
+
+	* doc/tm.texi
+	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
+	TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
+
+	2002-09-23  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/ia64/ia64.md: Add Itanium1 DFA description.
+	(itanium_class): Add `nop' and `pre_cycle'.  Add
+	define_function_unit for `nop'.
+	(nop): Change attribute `itanium_class'.
+	(pre_cycle): New define_insn.
+
+	* config/ia64/ia64-protos.h (bundling_p): New external variable.
+	(ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
+	ia64_produce_address_p): New function prototypes.
+
+	* config/ia64/ia64.c (bundling_p): New global variable.
+	(ia64_use_dfa_pipeline_interface,
+	ia64_first_cycle_multipass_dfa_lookahead,
+	ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
+	functions.
+	(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
+	TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
+	TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
+	TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
+	(ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
+	ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
+	(dfa_pre_cycle_insn): New variable.
+
+	2002-09-20  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
+	constructions.
+
+	* genattrtab.h (gen_final_presence_set, gen_final_absence_set):
+	New function prototypes.
+
+	* genattrtab.c (main): Process the new constructions.
+
+	* genautomata.c (gen_presence_absence_set,
+	process_presence_absence_names, process_presence_absence_patterns,
+	add_presence_absence, check_absence_pattern_sets): Add parameter
+	`final_p'.
+	(unit_decl): Add new members `final_presence_list' and
+	`final_absence_list'.
+	(unit_pattern_rel_decl): Add new member `final_p'.
+	(gen_final_presence_set, gen_final_absence_set): New functions.
+	(process_decls): Use member `final_p'.
+	(temp_reserv): New global variable.
+	(reserv_sets_are_intersected): Add processing `final_presence_set'
+	and `final_absence_set'.
+	(initiate_states): Allocate `temp_reserv'.
+	(unit_final_presence_set_table, unit_final_absence_set_table): New
+	gloabal variables.
+	(initiate_presence_absence_pattern_sets): Initiate them.
+	(NDFA_to_DFA): Fix typo.
+	(output_description): Output `final_presence_set' and
+	`final_absence_set'.
+
+	* doc/md.texi (final_presence_set, final_absence_set): Describe
+	them.
+
+	2002-09-20  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* genautomata.c (transform_3): Process a missing case (nothing on
+	unit place).
+
+	2002-09-20  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
+	comments about queried units and the minimization.
+
+	* doc/md.texi: Ditto.
+
+	* genautomata.c (create_composed_state): Return nonzero if the new
+	state has been created.
+	(first_cycle_unit_presence): New function.
+	(state_is_differed): Add new parameter.  Use the new function.
+	Take queried units into account.
+	(partition_equiv_class): Pass additional parameter to
+	`state_is_differed'.
+	(merge_states): Process composed states too.
+	(build_automaton, create_automata, output_min_issue_delay_table,
+	output_tables, output_statistics): Output more information.
+	(output_reserved_units_table): Use function
+	`first_cycle_unit_presence'.
+	(output_tables): Output table of queried units even if the
+	minimization is switched on.
+	(write_automata): Output code for querying units even if the
+	minimization is switched on.
+
+	2002-09-19  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
+	syntax of the constructions.
+
+	* doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
+	extended syntax of the constructions.
+
+	* genautomata.c (unit_rel_decl): Rename it to
+	`unit_pattern_rel_decl'.
+	(pattern_set_el, pattern_reserv): New structures.
+	(pattern_set_el_t, pattern_reserv_t): New types.
+	(gen_presence_absence_set): New function.
+	(process_presence_absence): Remove it.
+	(process_presence_absence_names,
+	process_presence_absence_patterns): New functions.
+	(get_presence_absence_set): Remove it.
+	(initiate_presence_absence_sets): Rename it on
+	`initiate_presence_absence_pattern_sets'.  Use new function
+	`form_reserv_sets_list'.
+	(form_reserv_sets_list, check_presence_pattern_sets,
+	check_absence_pattern_sets, output_pattern_set_el_list): New
+	functions.
+	(unit_decl): Change types of members `presence_list' and
+	`absence_list'.
+	(unit_rel_decl): Rename member `names_num' to `all_names_num'.
+	(decl): Change types of members `excl', `presence', and `absence'.
+	(get_str_vect): Rename `par_flag' to `paren_p'.  Add null element
+	at the end of the vector.
+	(gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
+	gen_automaton, gen_regexp_repeat, gen_regexp_allof,
+	gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
+	(gen_presence_set, gen_absence_set): Use new function
+	`gen_presence_absence_set'.
+	(add_presence_absence): Process `pattern_list' instead of
+	`source_list'.
+	(process_decls): USe new functions
+	`process_presence_absence_names' and
+	`process_presence_absence_patterns'.
+	(reserv_sets_are_intersected): Use new function
+	`check_presence_pattern_sets'.
+	(presence_set, absence_set): Remove them.
+	(unit_presence_set_table, unit_absence_set_table): New global
+	variables.
+	(output_description): Use new function
+	`output_pattern_set_el_list'.
+	(generate): Use `initiate_presence_absence_pattern_sets'.
+
+	2002-09-18  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* genattr.c (main): Add output of prototype of new interface
+	function `dfa_clean_insn_cache'.
+
+	* genautomata.c (output_dfa_clean_insn_cache_func): New function.
+	(DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
+	(output_dfa_start_func): Use function `dfa_clean_insn_cache' in
+	the generated code.
+	(write_automata): Call the new function.
+
+2003-01-09  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
+	correctly.
+
+2003-01-09  Paolo Carlini  <pcarlini@unitus.it>
+
+	* doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
+
+2003-01-09  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
+	(EXTRA_ADDRESS_CONSTRAINT): Likewise.
+	(CONSTRAINT_LEN): Provide default definition.
+	(CONST_OK_FOR_CONSTRAINT_P): Likewise.
+	(CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
+	(EXTRA_CONSTRAINT_STR): Likewise.
+	(REG_CLASS_FROM_CONSTRAINT): Define.
+	* genoutput.c (check_constraint_len, constraint_len): New functions.
+	(validate_insn_alternatives): Check CONSTRAINT_LEN for each
+	constraint / modifier.
+	(gen_insn): Call check_constraint_len.
+	* local-alloc.c (block_alloc): Update to use new macros / pass
+	second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
+	* ra-build.c (handle_asm_insn): Likewise.
+	* recog.c (asm_operand_ok, preprocess_constraints): Likewise.
+	(constrain_operands, peep2_find_free_register): Likewise.
+	* regclass.c (record_operand_costs, record_reg_classes): Likewise.
+	* regmove.c (find_matches): Likewise.
+	* reload.c (push_secondary_reload, find_reloads): Likewise.
+	(alternative_allows_memconst): Likewise.
+	* reload1.c (maybe_fix_stack_asms): Likewise.
+	(reload_cse_simplify_operands): Likewise.
+	* stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
+	* doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
+	(CONST_OK_FOR_CONSTRAINT_P): Likewise.
+	(CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
+	(EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
+	* config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
+
+	* sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
+
+2003-01-09  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
+	length.
+	(*extzv_1_r_h8300hs): Likewise.
+	(*extzv_1_r_inv_h8300): Likewise.
+	(*extzv_1_r_inv_h8300hs): Likewise.
+
+2003-01-09  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.h (PREDICATE_CODES): New.
+
+2003-01-09  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*addsi3_upper): New.
+	(*iorsi3_shift): Likewise.
+	(two splitters): Likewise.
+	(*addsi3_shift): Likewise.
+	(two splitters): Likewise.
+
+2003-01-09  Josef Zlomek  <zlomj9am@artax.karlin.mff.cuni.cz>
+
+	* Makefile.in (optabs.o): Add dependency on basic-block.h.
+	* basic-block.h (control_flow_insn_p): Fuction was exported.
+	* cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
+	* optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
+	notes only when the region is contained in a single basic block.
+
+2003-01-09  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR inline-asm/8832
+	* tree.h (expand_asm): New prototype.
+	* stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
+	to do so.
+	* c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
+	down to expand_asm.
+	* c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
+	* rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
+	(volatile_refs_p) [ASM_INPUT]: Likewise.
+	(side_effects_p) [ASM_INPUT]: Likewise.
+
+2003-01-09  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (*mul*): FIx constraints; remove confused comment; fix
+	athlon_decode attributes
+	(imul/k8 optimization peep2s): New.
+
+	* athlon.md (athlon_ssecmp*): Handle ssecomi as well.
+	* i386.md (type attribute): Add ssecomi.
+	(unit, memory, prefix attributes): Handle ssecomi.
+	(cvt?2? patterns): Fix athlon_decode attribute
+	(comi patterns): Set attribute to ssecomi.
+
+	PR target/8343
+	* m68k.md (umulsidi, mulsidi expanders): Use register operand.
+
+2003-01-09  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
+	that match register_operands.
+	* config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
+	register_operand the default case.
+
+2003-01-09  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR c/8032
+	* c-typeck.c (process_init_element) [RECORD_TYPE]: For
+	an empty element, do not advance the pointer to unfilled
+	fields if there are pending initializers.
+
+2003-01-09  Christian Cornelssen  <ccorn@cs.tu-berlin.de>
+
+	* Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
+	(install-gcc-tooldir, install-cpp, installdirs,
+	install-common, install-driver, install-info, install-man,
+	install-headers, install-include-dir, install-headers-tar,
+	install-headers-cpio, install-headers-cp, install-mkheaders,
+	install-collect2, uninstall): Prepend $(DESTDIR) to
+	destination paths in all (un)installation commands.
+	(install-driver): Rewrite $(LN) commands to support DESTDIR
+	with "ln" as well as with "ln -s".
+	(installdirs): Simply use mkinstalldirs.
+	(install-libgcc, install-multilib): Also pass DESTDIR.
+	* mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
+	installation destination variable ldir.
+	* config/alpha/t-osf4, config/arm/t-netbsd,
+	config/ia64/t-hpux, config/mips/t-iris5-6,
+	config/pa/t-hpux-shlib, config/rs6000/t-aix43,
+	config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
+	config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
+	in the definition of SHLIB_INSTALL.
+	* config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
+	$(libsubdir) in the installation commands.
+
+2003-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
+	non-optimizing compile.
+	(ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
+	compile.
+
+2003-01-08  Douglas B Rupp  <rupp@gnat.com>
+
+	* config/i386/i386.c (ix86_attribute_table): Add new attributes
+	ms_struct and gcc_struct.
+	(ix86_handle_struct_attribute): New function.
+	(ix86_ms_bitfield_layout_p): Update to take new attributes
+	into account.
+	* doc/extend.texi: Document new attributes.
+	* testsuite/gcc.dg/bf-ms-attrib.c: New test.
+
+2003-01-08  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	PR optimization/8750
+	* config/i386/i386.c (ix86_expand_prologue): Don't allow
+	scheduling pass to move insns across __alloca call.
+
+2003-01-08  Dale Johannesen  <dalej@apple.com>
+
+	* config/rs6000/rs6000.md:  Replace *store_multiple_string
+	with *stmsi[3-8].
+
+2003-01-08  Jeff Sturm  <jsturm@one-point.com>
+
+	PR target/9210
+	* config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
+	Set SYMBOL_REF_FLAG on local data sym_ref.
+
+2003-01-08  Dale Johannesen  <dalej@apple.com>
+
+	* function.c (assign_parms):  Don't set pretend_args_size if
+	  REG_PARM_STACK_SPACE.
+	  config/rs6000/rs6000.c (setup_incoming_varargs):  Don't set
+	  pretend_args_size.
+
+2003-01-08  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* gcc.hlp: Delete.
+
+2003-01-09  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c  (ix86_expand_int_addcc): Fix thinko.
+
+2003-01-08  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
+	* config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
+	as hook_bool_tree_hwi_hwi_tree_true.
+	(rs6000_emit_allocate_stack): Use TARGET_32BIT.
+	(rs6000_emit_epilogue): Same.
+	(rs6000_output_mi_thunk): Re-implement as RTL.
+	* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
+	xcoffout_declare_function if any debugging enabled.
+
+2003-01-08  Chris Demetriou  <cgd@broadcom.com>
+
+	* config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
+	targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
+	* config/mips/mips.h (enum processor_type): Rename
+	PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
+	PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
+	Add PROCESSOR_M4K.
+	(TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
+	(ISA_MIPS32R2): New define.
+	(GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
+	(ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
+	(ISA_HAS_PREFETCH): Add support for MIPS32R2.
+	(MIPS_ISA_DEFAULT): Likewise.  Also, fix indentation.
+	(TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2.  Add new
+	predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
+	(ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
+	compiling MIPS16 code.
+	(ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
+	comment.
+	(ISA_HAS_SEB_SEH): New define.
+	(ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
+	* config/mips/mips.c (mips_cpu_info_table): Adjust for enum
+	processor_type value renaming.  Add support for MIPS32R2.
+	Clean up comments, and move "sb1" entry with other MIPS64 CPU
+	entries.
+	(override_options): Reimplement -mipsN option handling so that
+	it will work correctly for -mips32r2.  Avoid branch-likely
+	instructions on MIPS32R2.
+	* config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
+	(extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
+	(extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
+	(extendhisi2_hw, extendqisi2_hw): New.
+	* config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
+	for MIPS32R2.  Add new predefine __mips_isa_rev for MIPS32,
+	MIPS32R2, and MIPS64.
+	(LINK_SPEC): Pass -mips32r2 to linker.
+	* config/mips/t-isa3264: Built -mips32r2 multilibs.
+	* doc/invoke.texi (MIPS Options): Add -mips32r2, add support
+	for mips32r2 in the -march description.  Alphabetically sort
+	CPU names in the -march description.  Add long-missed -mips32
+	and -mips64 to MIPS option summary.
+
+	* config.gcc: Update copyright years to include 2003.
+	* config/mips/mips.c: Likewise.
+	* config/mips/mips.h: Likewise.
+	* config/mips/mips.md: Likewise.
+	* config/mips/netbsd.h: Likewise.
+	* doc/invoke.texi: Likewise.
+
+2003-01-08  Andreas Schwab  <schwab@suse.de>
+
+	* aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
+	variable.
+	* configure: Regenerated.
+
+2003-01-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (output_logical_op): Replace byte/word
+	extraction of det with b0, b1, w0, w2, etc.
+	(compute_logical_op_length): Likewise.
+	(compute_logical_op_cc): Likewise.
+
+2003-01-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
+	HIGH on all variants.
+
+2003-01-08  Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
+
+	* Makefile.in (PARTITION_H): New.
+	(BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
+	* basic-block.h: Include hard-reg-set.h.
+
+2003-01-08  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.h (ENABLE_XF_PATTERNS): Delete.
+	* arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
+	(sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
+	(extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
+	(cmpxf_trap): Delete.
+	(movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
+
+2003-01-08  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
+	(addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
+	(add??cc): New expanders.
+	* i386.c (expand_int_addcc): New function.
+	* i386-protos.h (expand_int_addcc): Declare.
+
+	* alias.c (memory_modified_1): New static function.
+	(memory_modified): New static varaible.
+	(memory_modified_in_insn_p): New global function.
+	* rtl.h (memory_modified_in_insn_p): Declare.
+	* rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
+	references.
+
+	* expr.h (emit_conditional_add): Declare.
+
+2003-01-07  Janis Johnson  <janis187@us.ibm.com>
+
+	PR other/8947
+	* doc/invoke.texi (-malign-double): Explain that the option breaks
+	binary compatibility.
+
+2003-01-08  Andreas Schwab  <schwab@suse.de>
+
+	* config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
+	should come from the generic *-*-linux* entry.
+
+2003-01-07  Jan Hubicka  <jh@suse.cz>
+
+	* cselib.c (cselib_current_insn_in_libcall): New static variable.
+	(new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
+	we are inside libcall.
+	* cselib.h (elt_loc_list): Add in_libcall.
+	* gcse.c (do_local_cprop): Do not copy propagate using insns
+	in libcalls.
+
+2003-01-07  David Edelsohn  <edelsohn@gnu.org>
+
+	* doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
+	not normally affect to issue rate.
+
+2003-01-07  Jan Hubicka  <jh@suse.cz>
+
+	* genopinit.c (optabs): Add addc_optab.
+	* ifcvt.c (noce_try_store_flag): Rename to ...
+	(noce_try_addcc): ... this one; handle generic conditional increment.
+	(noce_process_if_block): Update noce_try_addcc call.
+	* optabs.c (emit_conditional_add): New.
+	(init_obtabs): Initialize addc_optab.
+	* optabs.h (optab_index): Add OTI_addcc.
+	(addcc_optab): New macro.
+	* md.texi: Document addMcc
+
+	PR target/8322
+	* i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
+	* xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
+	* xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
+
+	* reload1.c (delete_output_reload): Avoid repeated attempts
+	to delete insn.
+
+2003-01-07  Andreas Schwab  <schwab@suse.de>
+
+	* configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
+	Move --enable-initfini-array check ...
+	* aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here.  Define
+	HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
+	Don't AC_SUBST gcc_cv_initfinit_array.  Use AC_TRY_RUN.
+	* configure: Rebuild.
+
+2003-01-07  Richard Henderson  <rth@redhat.com>
+
+	* alias.c (find_base_value): Only use new_reg_base_value shortcut
+	if the register is set once.
+
+2003-01-07  Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
+
+	* config/i386/i386.c (ix86_init_mmx_sse_builtins):
+	__builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
+	* config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
+
+2003-01-07  Benjamin Kosnik  <bkoz@redhat.com>
+	    Sunil Davasam  <sunil.k.davasam@intel.com>
+
+	PR libstdc++/9076
+	* unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
+	DW_CFA_same_value, read next and ignore.
+
+2003-01-07  Richard Henderson  <rth@redhat.com>
+
+	* cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
+
+2003-01-07  Daniel Berlin  <dberlin@dberlin.org>
+
+	* cfg.c: Include alloc-pool.h
+	(edge_pool): New pool.
+	(bb_pool): New pool.
+	(first_deleted_edge): Remove.
+	(first_deleted_block): Remove.
+	(init_flow): Alloc/free the pools.
+	(free_edge): Use pools.
+	(alloc_block): Ditto.
+	(expunge_block): Ditto.
+	(cached_make_edge): Ditto.
+
+	* Makefile.in (cfg.o): Add alloc-pool.h dependency.
+
+2003-01-07  Daniel Berlin  <dberlin@dberlin.org>
+
+	* et-forest.c: Include alloc-pool.h.
+	(struct et_forest): Add node_pool and occur_pool.
+	(et_forest_create): Create the new pools.
+	(et_forest_delete): Delete them.
+	(et_forest_add_node): Allocate and free using pools.
+	(et_forest_add_edge): Ditto.
+	(et_forest_remove_node): Ditto.
+	(et_forest_remove_edge): Ditto.
+
+	* Makefile.in (et-forest.o): Add alloc-pool.h dependency.
+
+2003-01-07  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (output_logical_op): Simplify and
+	optimize the handling of SImode.
+	* config/h8300/h8300.c (compute_logical_op_length): Update
+	accordingly.
+	* config/h8300/h8300.c (compute_logical_op_cc): Likewise.
+
+2003-01-07  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.c (mips_va_arg): In the EABI code, apply the
+	big-endian correction to indirect arguments too.
+
+2003-01-06  Aldy Hernandez  <aldyh@redhat.com>
+
+	Segher Boessenkool  <segher@koffie.nl>
+
+	* config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
+	(alt_reg_names): Ditto, fix formatting.
+	* config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
+
+2003-01-06  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (final_prescan_insn): Constify uid.
+	(output_logical_op): Constify intval and det.
+	(compute_logical_length): Likewise.
+	(compute_logical_cc): Likewise.
+	(output_a_shift): Constify mask.
+	(h8300_encode_label): Constify len.
+
+2003-01-06  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
+	(h8300_expand_epilogue): Likewise.
+
+2003-01-06  Aldy Hernandez  <aldyh@redhat.com>
+
+	Segher Boessenkool  <segher@koffie.nl>
+
+	* config/rs6000/altivec.md: Remove spaces from assembler
+	instruction argument lists.
+
+2003-01-07  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
+
+	* config/c4x/c4x.c (c4x_naked_function_p): Rename from
+	c4x_assembler_function_p.
+	(c4x_null_epilogue_p): Complement return value, all uses updated.
+	(c4x_insert_attributes): Add naked.
+	* config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
+	* doc/extend.texi: Update C4x function attributes.
+
+2003-01-06  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
+	properly when changing "local-ness".
+	* config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
+
+2003-01-06  Dale Johannesen  <dalej@apple.com>
+
+	* config/darwin-protos.h:  Add prototypes for new section functions.
+
+2003-01-06  Chris Demetriou  <cgd@broadcom.com>
+
+	* config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
+	to EABI.
+
+2003-01-06  Zack Weinberg  <zack@codesourcery.com>
+
+	* hwint.h: If the current compiler has no 64-bit type at all,
+	make HOST_WIDEST_INT 32 bits.
+
+2003-01-06  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/mips.md (movdf_internal2): Fix constraints.
+
+2003-01-06  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*twoshifts_l16_r1): New.
+
+2003-01-06  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.md (leadi): Use dla rather than la.
+
+2003-01-06  Svein E. Seldal  <Svein.Seldal@solidas.com>
+
+	* config/c4x/c4x.h: Updated specs for new gas format.  Fixed bug
+	in C33_FLAG.  Added proper C33 support in ASM_FILE_START macro.
+
+2003-01-06 Herman A.J. ten Brugge  <hermantenbrugge@home.nl>
+
+	* config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
+	redefinition.
+
+2003-01-05  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*extzv_8_23): New.
+
+2003-01-05  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa64-hpux.h (JCR_SECTION_NAME): Define.
+	(PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
+	USE_EH_FRAME_REGISTRY when defining.
+
+2003-01-05  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (output_a_shift): Do not output a
+	variable shift.
+	* config/h8300/h8300.md (two splitters): New.
+
+2003-01-05  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.md: Disable the movstrsi define_split.
+
+2003-01-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* alloc-pool.c: Don't include "libiberty.h".
+	* config/sparc/gmon-sol2.c: Include <fcntl.h>.
+	* convert.c (convert_to_real): Hide unused variable.
+
+2003-01-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* Makefile.in (gtyp-gen.h): Const-ify.
+	* gcov-dump.c (tag_table): Likewise.
+
+2003-01-04  Bruce Korb  <bkorb@gnu.org>
+
+	* fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
+	of *both* the file name and the fix name.
+
+2003-01-04  John David Anglin  <dave.anglin@nrc.ca>
+
+	* config.gcc (hppa*64*-*-hpux11*): Define extra_parts.  Don't use
+	collect2.
+	* pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
+	(HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
+	* pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
+	GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
+	GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
+	(CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
+	elfos.h.
+	(EH_FRAME_IN_DATA_SECTION): Delete define.
+	(HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
+	(STARTFILE_SPEC): Use crtbegin.o.
+	(ENDFILE_SPEC): Use crtend.o.
+	(INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
+	SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
+	PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
+	DTOR_LIST_BEGIN): Define.
+	* pa.c (TARGET_ASM_CONSTRUCTOR): Define.
+	(pa_asm_out_constructor, pa_asm_out_destructor): New functions.
+	* som.h (SUPPORTS_INIT_PRIORITY): Delete define.
+
+2002-12-31  Larin Hennessy  <larin@science.oregonstate.edu>
+
+	* fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
+	* fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
+	m88k-*-sysv3*, Sony NewsOS.   Remove references to i860.
+	Cleanup handling of replacement text.
+	* fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
+
+2003-01-04  Bruce Korb  <bkorb@gnu.org>
+
+	* fixinc/tests/base/math.h: removed obsolete results
+	* fixinc/tests/base/stdlib.h: ditto
+	* fixinc/tests/base/sys/param.h: ditto
+	* fixinc/tests/base/sys/stat.h: ditto
+	* fixinc/tests/base/time.h: ditto
+	* fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
+	* fixinc/tests/base/sys/byteorder.h: ditto
+	* fixinc/inclhack.def: Remove superfluous backslashes
+
+2003-01-04  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300-protos.h: Add prototypes for
+	the new functions defined below.
+	* config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
+	define.
+	(dosize): Emit RTL instead of assembly code.
+	(push): Likewise.
+	(pop): Likewise.
+	(h8300_output_function_prologue): Remove.
+	(h8300_expand_prologue): New.
+	(h8300_expand_epilogue): New.
+	(h8300_output_function_epilogue): Do only the reset of
+	pragma_saveall.
+	* config/h8300/h8300.md (push_h8300): New.
+	(push_h8300hs): Likewise.
+	(pop_h8300): Likewise.
+	(pop_h8300hs): Likewise.
+	(*stm_h8300s_2): Change the name to stm_h8300s_2.
+	(*stm_h8300s_3): Change the name to stm_h8300s_3.
+	(*stm_h8300s_4): Change the name to stm_h8300s_4.
+	(*ldm_h8300s_2): New.
+	(*ldm_h8300s_3): Likewise.
+	(*ldm_h8300s_4): Likewise.
+	(return): Likewise.
+	(*return_1): Likewise.
+	(prologue): Likewise.
+	(epilogue): Likewise.
+	(monitor_prologue): Likewise.
+
+2003-01-03  Dale Johannesen  <dalej@apple.com>
+
+	* config/darwin.h:  (EXTRA_SECTIONS):  Add machopic_symbol_stub1,
+	  machopic_picsymbol_stub1.
+	  (EXTRA_SECTION_FUNCTIONS):  Ditto.
+	* rs6000/rs6000.c:  Update copyright.
+	  (machopic_output_stub):  Use them.  Remove an insn from stub code.
+
+2003-01-02  Jason Merrill  <jason@redhat.com>
+
+	* fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
+
+	* integrate.c (copy_decl_for_inlining): Don't clear the rtl for
+	static/external decls.
+
+	* c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
+	outermost scope.
+	* c-decl.c (c_make_fname_decl): Push the decls there, too.
+
+2003-01-03  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300-protos.h: Add a prototype for
+	h8300_current_function_interrupt_function_p.
+	* config/h8300/h8300.c (interrupt_handler): Remove.
+	(os_task): Likewise.
+	(monitor): Likewise.
+	(pragma_interrupt): New.
+	(WORD_REG_USED): Use
+	h8300_current_function_interrupt_function_p.
+	(dosize): Likewise.
+	(h8300_output_function_prologue): Likewise.
+	Do not set interrupt_handler, os_task, monitor.
+	(h8300_output_function_prologue): Use
+	h8300_current_function_interrupt_function_p.
+	Do not set interrupt_handler, os_task, monitor.
+	(h8300_current_function_interrupt_function_p): New.
+	(h8300_pr_interrupt): Set pragma_interrupt.
+	(h8300_insert_attributes): Reset pragma_interrupt.
+
+2003-01-03  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (Configuration): Fix markup for reference to
+	gcc/config.gcc.
+
+2003-01-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
+	(*iorhi3_two_qi): Likewise.
+	(*iorsi3_zexthi): Likewise.
+	(*xorhi3_zextqi): Likewise.
+	(*xorsi3_zexthi): Likewise.
+	(*xorsi3_zextqi): Likewise.
+
+2003-01-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (stack_pointer_operand): New.
+	(const_int_gt_2_operand): Likewise.
+	(const_int_ge_8_operand): Likewise.
+	* config/h8300/h8300.md (a splitter): Likewise.
+	(a peephole2): Likewise.
+	* config/h8300/h8300-protos.h: Add prototypes for the new
+	functions above.
+
+2003-01-02  Steven Bosscher <s.bosscher@student.tudelft.nl>
+
+	* objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
+	objc/objc-act.h: Fix copyright years.
+
+2003-01-02  Steven Bosscher  <s.bosscher@student.tudelft.nl>
+
+	* doc/passes.texi: Fix documentation for -fssa-ccp
+
+2003-01-02  Neil Booth  <neil@daikokuya.co.uk>
+
+	* gccbug.in: Update for new categories.
+
+2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.md: Reorder some patterns.
+
+2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (output_logical_op): Fix a warning.
+
+2003-01-01  Neil Booth  <neil@daikokuya.co.uk>
+
+	* config/darwin-protos.h, config/c4x/c4x-protos.h,
+	config/cris/cris-protos.h, config/i370/i370-protos.h,
+	config/i960/i960-protos.h, config/ia64/ia64-protos.h,
+	config/v850/v850-protos.h: Use struct, and don't conditionally
+	compile on GCC_C_PRAGMA_H.
+
+2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
+	* config/h8300/h8300-protos.h: Likewise.
+	* config/sh/sh-protos.h: Likewise.
+
+2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/arm/arm-protos.h: Use struct cpp_reader instead of
+	cpp_reader.
+	* config/h8300/h8300-protos.h: Likewise.
+	* config/sh/sh-protos.h: Likewise.
+
+2003-01-01  Neil Booth  <neil@daikokuya.co.uk>
+
+	* config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
+	arm_pr_long_calls_off): Use struct.
+	* config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
+	: Similarly.
+	Don't include cpplib.h.
+	* config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
+	sh_pr_nosave_low_regs): Similarly.
+
+2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c: Include cpplib.h.
+
+2003-01-01  Steven Bosscher  <s.bosscher@student.tudelft.nl>
+
+	* objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
+	  objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
+	  objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
+	  "GCC" in the copyright header.
+
+2003-01-01  Neil Booth  <neil@daikokuya.co.uk>
+
+	* c-pragma.c (c_register_pragma): New.
+	(init_pragma): Use it.
+	* c-pragma.h (cpp_register_pragma): Don't declare.
+	(c_register_pragma): New.
+	* cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
+	* config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
+	* config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
+	* config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
+	* config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
+	* config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
+	* config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
+	* config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
+	* config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
+	* config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
+	* config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
+	* doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
+
+See ChangeLog.8 for earlier changes.