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Diffstat (limited to 'contrib/gcc/ChangeLog.7')
| -rw-r--r-- | contrib/gcc/ChangeLog.7 | 21543 |
1 files changed, 0 insertions, 21543 deletions
diff --git a/contrib/gcc/ChangeLog.7 b/contrib/gcc/ChangeLog.7 deleted file mode 100644 index f9c6a7d..0000000 --- a/contrib/gcc/ChangeLog.7 +++ /dev/null @@ -1,21543 +0,0 @@ -2002-06-30 Devang Patel <dpatel@apple.com> - - * objc/objc-act.c (finish_file): Avoid finish_objc() if - -fsyntax-only. - -Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru> - Frank Ch. Eigler <fche@redhat.com> - Matthew Green <mrg@redhat.com> - Richard Henderson <rtl@redhat.com> - Dave Hudson <dave.hudson@ubicom.com> - Jeff Johnston <jjohnstn@redhat.com> - Alan Lehotsky <apl@alum.mit.edu> - Bernd Schmidt <bernds@redhat.com> - Graham Stott <grahams@redhat.com> - - * doc/extend.texi: Add ip2k port to description of attribute - naked. - * doc/install.texi (Specific): Add ip2k description. - * doc/install-old.texi (Configurations): Add ip2k to possible - cpu types. - * doc/md.texi: Document ip2k constraints. - * config/ip2k/crt0.S: New file. - * config/ip2k/ip2k-protos.h: New file. - * config/ip2k/ip2k.c: New file. - * config/ip2k/ip2k.h: New file. - * config/ip2k/ip2k.md: New file. - * config/ip2k/libgcc.S: New file. - * config/ip2k/t-ip2k: New file. - -2002-06-30 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.md ("return"): New pattern. - * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN) - (TARGET_USE_RETURN_INSN): New macros. - (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN. - (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit. - * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing. - (MMIX_POP_ARGUMENT): New macro. - (mmix_target_asm_function_prologue): When no epilogue is executed, - just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn. - (mmix_print_operand) <case '.'>: New case. - (mmix_print_operand_punct_valid_p): Match '.'. - (mmix_use_simple_return): New function. - * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype. - * doc/invoke.texi (Option Summary) <MMIX Summary>: Add - -msingle-exit, -mno-single-exit. - (MMIX Options): Ditto. - -2002-06-30 Aldy Hernandez <aldyh@redhat.com> - - * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos. - -2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses. - -2002-06-30 Alan Modra <amodra@bigpond.net.au> - - * unroll.c (loop_iterations): Handle EQ loops. - -2002-06-29 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR - constraint in define_expand, not splitter. - Formatting. - -2002-06-29 Aldy Hernandez <aldyh@redhat.com> - - * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use - build_function_type_list instead of build_function_type. - - * config/ia64/ia64.c (ia64_init_builtins): Same. - - * config/alpha/alpha.c (alpha_init_builtins): Same. - - * config/rs6000/rs6000.c (altivec_init_builtins): Same. - - * config/arm/arm.c (arm_init_builtins): Same. - - * tree.h: Add build_function_type_list prototype. - - * tree.c (build_function_type_list): New. - -2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * collect2.c (scan_prog_file): Fix typo in message. - -2002-06-28 Aaron Lehmann <aaronl@vitelus.com> - - * fold-cont.c: Remove unused CHARMASK. - -2002-06-29 Neil Booth <neil@daikokuya.co.uk> - - PR preprocessor/7150 - * cppmain.c (scan_translation_unit_trad): Simplify. - * cppmacro.c (cpp_scan_nooutput): Handle traditional case. - -2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk> - - * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS. - Don't use CPP_PREDEFINES. - * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New. - Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES. - * config/i386/djgpp.h, config/i386/i386-coff.h, - config/i386/i386-interix.h, config/i386/i386-interix3.h, - config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h, - config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h, - config/i386/uwin.h: Similarly. - -2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and - flag_inline_trees to enable inlining. - -2002-06-28 Phil Edwards <pme@gcc.gnu.org> - - * configure.in (gcc_gxx_include_dir): Change to match versioned - C++ headers if --enable-version-specific-runtime-libs is used. - * configure: Regenerate. - -2002-06-28 Jan Hubicka <jh@suse.cz> - - * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move. - -2002-06-28 Stephen Clarke <stephen.clarke@superh.com> - - * combine.c (combine_simplify_rtx): Pass the mode of the - shift count, not the shift operation when trying to simplify - a shift on a SHIFT_COUNT_TRUNCATED target. - -2002-06-28 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to - avoid the auto increment addressing modes. - ("*subsi3"): Likewise. - (split for add/sub on address): For 68HC12 push the value on - the stack and do the operation with a pop. - -2002-06-28 Neil Booth <neil@daikokuya.co.uk> - - * cpplib.c (_cpp_handle_directive): Move #define-specific - code to the #define handler... - (do_define): ...here. - (lex_macro_node): No longer a need to check for comments here. - -2002-06-28 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define. - * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options): - Declare. - * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New, - do not reorder basic blocks at the end when optimizing for size. - -2002-06-28 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c (autoinc_mode): New function. - (m68hc11_make_autoinc_notes): New function. - (m68hc11_split_move): Be very cautious when spliting a move with - auto increment/decrement modes because this may result in incompatible - directions; add REG_INC notes to the resulting insn for CSE reg. - -2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr> - - * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant - can be a valid address. - -2002-06-28 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c: Remove unusued variables from last - patch. - -2002-06-27 Aldy Hernandez <aldyh@redhat.com> - - Revert: - * config/rs6000/rs6000.c (rs6000_override_options): Move - *SUBTARGET_OVERRIDE_OPTIONS before the -m options. - -2002-06-27 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (altivec_expand_builtin): Move - lvx/stv/dst builtins... - (altivec_expand_ld_builtin): ...to here. - (altivec_expand_st_builtin): ...here. - (altivec_expand_dst_builtin): ...and here (respectively). - -2002-06-28 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment. - -2001-06-08 Bernd Schmidt <bernds@redhat.com> - - * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE - subregs. - * recog.c (general_operand, register_operand): Disallow them. - -2002-06-28 Neil Booth <neil@daikokuya.co.uk> - - PR preprocessor/7138 - * cpplib.c (_cpp_handle_directive): Do traditional - preparation after setting state.angled_headers. - * cpptrad.c (scan_out_logical_line): Fix potential - quote bug. - -2002-06-27 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_override_options): Move - *SUBTARGET_OVERRIDE_OPTIONS before the -m options. - -2002-06-27 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's. - (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start, - zero_cost_loop_end): Remove unnecessary "parallel" from insns. - -2002-06-27 Roger Sayle <roger@eyesopen.com> - - * config/d30v/d30v.h: Remove commented out STACK_REGS #defines. - * config/stormy16/stormy16.h: Likewise. - - * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef - with #define. - -2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move - Hitachi entry. Make punctuation more consistent. - -2002-06-27 Matt Kraai <kraai@alumni.cmu.edu> - - * doc/install.texi: Change ` bit' to `-bit'. - * doc/md.texi: Change `-bits' to `-bit'. - * doc/tm.texi: Change `-bits' to ` bits'. - -2002-06-27 Daniel Berlin <dberlin@dberlin.org> - - * gcse.c (hoist_code): Rewrite to only get list of dominated - blocks once per BB. Also fix reversed test (by removing need for - the test at all). - -2002-06-27 Neil Booth <neil@daikokuya.co.uk> - - * cpphash.h (_cpp_set_trad_context): Remove. - * cpplib.c (prepare_directive_trad): Do nothing for #define. - (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context. - * cpptrad.c: Update comments. - (_cpp_read_logical_line_trad): Let scan_logical_line handle - updating the current context. - (scan_logical_line): Update the current context. - (_cpp_create_trad_definition): Similarly. - (_cpp_set_trad_context): Remove. - -2002-06-27 Neil Booth <neil@daikokuya.co.uk> - - PR preprocessor/7070 - * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF. - -2002-06-26 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare. - config/xtensa/xtensa.c (xtensa_return_addr): New function. - config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr. - config/xtensa/xtensa.md (fix_return_addr): New pattern. - -2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * mips.c (coprocessor_operand, coprocessor2_operand, - symbolic_operand): Move prototypes from here... - * mips-protos.h (coprocessor_operand, coprocessor2_operand, - symbolic_operand): ...to here. - -Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * config/sh/crt1.asm: remove _stack label definition - and sentinel value. - -2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * varasm.c: Include real.h before output.h. - -2002-06-26 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to - check for TARGET_ALTIVEC. - -2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc (vax-*-vms*): Make obselete. - -2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * gcc.c (warn_std): Delete. - -2002-06-25 Loren J. Rittle <ljrittle@acm.org> - - * doc/extend.texi: Fix formatting of last checkin. - -2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading - underscore from __IEEE_FP and __IEEE_FP_INEXACT. - -2002-06-25 Aldy Hernandez <aldyh@redhat.com> - - * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document - discrepancies from motorola's documentation. - -Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume - GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD. - - * config/sh/lib1funcs.asm (udivdi3): Make first divide step - produce a 32 bit result before normalization, then normalize with a - left shift. Compute approximative error of 2nd reciprocal - approximation in 2's complement. Fix mask generation from upper - longword of second divide stage result. - For large divisor, fix shift count used to truncate first stage - divide result; make decision if to adjust upwards based on comparison - of higher parts of normalized values. - (udivdi): Likewise. Undo normalization of result for large divisor - case. - -2002-06-25 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.md: Change \\{t,n} to \{t,n}. - -2002-06-25 Neil Booth <neil@daikokuya.co.uk> - - * cpplib.c (do_include_common): Revert to correct line number - if -traditional. - * cpptrad.c (scan_out_logical_line): Treat null directive as - white space. Invlidate MI optimization for non-whitespace - text outside a directive. - -2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (SHELL): Set to @SHELL@. - * fixinc/Makefile.in (SHELL): Likewise. - - * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2, - fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate - initialization. - -2002-06-24 Jeff Law <law@redhat.com> - - * flow.c (propagate_one_insn): When removing an insn - with a REG_LIBCALL note but not the entire libcall sequence, - delete the associated REG_RETVAL note. - -Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations. - (udivsi3): Likewise. Rewrite SH1 implementation. - (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions. - * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants. - (udivsi3_i1_media, divsi3_i1_media): Fix clobber list. - * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add. - (_moddi3): Likewise. - - * lib1funcs.asm (ic_invalidate): Add data cache line writeback. - - * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK - arguments into account for stack_regs. - -2002-06-24 Matt Kraai <kraai@alumni.cmu.edu> - - * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */' - in examples. - -2002-06-24 Art Haas <ahaas@neosoft.com> - - * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'. - * doc/tm.texi (Frame Layout): Likewise. - -2002-06-20 Steve Ellcey <sje@cup.hp.com> - - * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no. - Set float_format to i128. - -2002-06-24 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the - 32-bit ABI libfuncs to NULL. - - * config/sparc/sparc.md: Use define_insn_and_split. Use braced - strings instead of quoted strings for code blocks. - - * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift - optabs if op1 is const0_rtx. - - * Makefile.in (GTFILES): Add basic-block.h - * basic-block.h (label_value_list, tail_recursion_label_list): - Mark with GTY. - -2002-06-24 Neil Booth <neil@daikokuya.co.uk> - - * cpptrad.c (scan_out_logical_line): Check recursing only when - we know we have a macro invocation in the function-like case. - Only call _cpp_handle_directive if we know we have a good - directive, or we want to reject a bad directive. - -2002-06-24 Alan Modra <amodra@bigpond.net.au> - - * doloop.c (doloop_valid_p): Correct comment. - (doloop_modify_runtime <abs_inc != 1>): Simplify. - (doloop_modify_runtime <do-while>): Don't emit code when NE. - -Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru> - - * config.gcc: Add support for ip2k. - -2002-06-23 Jan Hubicka <jh@suse.cz> - Jeff Law <law@redhat.com> - - * function.h (struct emit_status): Clarify potential contents - of regno_reg_rtx array. - * integrate.c (copy_rtx_and_substitute): Update comments. Make - sure entry in regno_reg_rtx is a REG before checking REG_POINTER. - - * reg-stack.c (convert_regs_exit): Push the registers to stack in - proper order. - -2002-06-22 Ulrich Weigand <uweigand@de.ibm.com> - - PR middle-end/6963 - * function.c (assign_stack_temp_for_type): Do not return - the same MEM rtx for multiple uses of a stack slot. - -2002-06-22 David S. Miller <davem@redhat.com> - - PR target/6841 target/6770 target/6719 - * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return - NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or - GENERAL_OR_EXTRA_FP_REGS. - -2002-06-22 Neil Booth <neil@daikokuya.co.uk> - - * cpptrad.c (struct fun_macro): Add line number. - (scan_out_logical_line): Set it, and use it to report unterminated - macro invocations. - -2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND, - VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD, - DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE, - DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT, - REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF, - REGEXP_ONEOF, check_name): Const-ify. - -2002-06-21 Matt Thomas <matt@3am-software.com> - - * config/vax/vax.c (vax_output_function_prologue): Use - REGISTER_PREFIX. Fix some indentation. - * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[]. - (VAX_ISTREAM_SYNC): Define. - (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the - i-stream sync to the end. - (REGISTER_PREFIX): Define as "". - (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX. - -2002-06-21 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete - configurations. - -2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes, - tree_node_kind_names): Wrap in GATHER_STATISTICS macro. - -2002-06-21 Matt Thomas <matt@3am-software.com> - - * config/vax/netbsd.h: Adjust a comment. - (TARGET_DEFAULT): Redefine as 0. - -2002-06-21 Richard Henderson <rth@redhat.com> - - * bb-reorder.c (make_reorder_chain_1): Search harder for the - vax casesi fallthru edge. - * cfglayout.c (cleanup_unconditional_jumps): Use - redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead. - * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection - block after ADDR_VEC. - -2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o. - -2002-06-21 Neil Booth <neil@daikokuya.co.uk> - - * cpperror.c (cpp_error): For traditional CPP, default to - diagnostics on pfile->line. - * cpplib.c (prepare_directive_trad): Set line number for - diagnostics for #define too. - * cpptrad.c (skip_whitespace): Skip comments properly. - (_cpp_expansions_different_trad): Initialize quote2. - -2002-06-21 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.md: Change GNU CC to GCC in file header comment. - * config/mmix/mmix.h: Ditto. - * config/mmix/mmix-protos.h: Ditto. - * config/mmix/mmix.c: Ditto. Fix typo in comment. - * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header - comment. Comment extra CC modes. - -2002-06-20 Jan Hubicka <jh@suse.cz> - - * cfglayout.c (scope_to_insns_initialize): Call set_block_levels. - (scope_to_insns_finalize): Do not call set_block_levels; handle - sequences. - (choose_inner_scope): New. - * rtl.h (choose_inner_scope): Declare. - -2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to - HOST_WIDE_INT. - * pa.c (pa_asm_output_mi_thunk): Likewise. - (n_deferred_plabels): Change type to size_t. - (output_deferred_plabels, output_call): Use size_t instead of int. - -2002-06-20 Richard Henderson <rth@redhat.com> - - PR target/4041 - * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate - pattern and adjust constraints for coldfire. - -2002-06-20 Richard Henderson <rth@redhat.com> - - * explow.c (probe_stack_range): Use gen_rtx_fmt_ee. - -2002-06-20 Chris Demetriou <cgd@broadcom.com> - - * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets. - -2002-06-20 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use. - -2002-06-20 Stan Shebs <shebs@apple.com> - - * dominance.c: Include errors.h instead of error.h. - -2002-06-20 Neil Booth <neil@daikokuya.co.uk> - - * cppexp.c (cpp_interpret_integer): Don't force traditional - numbers to be unsigned. - * cpplib.c (prepare_directive_trad): Set line number for - diagnostics. - * cpptrad.c (scan_out_logical_line): Continue scanning out - at start of buffer. - * gcc.c (trad_capable_cpp): Use cc1 always. - -2002-06-20 Jeffrey Law <law@redhat.com> - - * i386.h (TARGET_DEFAULT): Do not turn on frame pointer - elimination in leaf functions by default yet. - -2002-06-20 Richard Sandiford <rsandifo@redhat.com> - - * combine.c (make_extraction): Reapply to the argument of an ASHIFT. - -2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for - multilibs. - * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o. - Fixes PR other/6836. - -Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz> - Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz> - - Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz> - - * basic-block.h: Do not include et-forest.h - (dominance_info): Declare as struct dominance-info. - * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before - deleting block. - * dominance.c (struct dominance_info): Define. - (BB_NODE, SET_BB_NODE): New macros. - (bb_hash_func, bb_eq_func): Kill. - (calculate_dominace_info, free_dominacne_info, set_immediate_dominator, - nearest_common_dominator, dominated_by_p, recount_dominator, - add_to_dominance_info, delete_from_dominance_info): update for new - representation. - (get_dominated_by, redirect_immediate_dominators): Rewrite using - enumerate_sons. - * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap, - find_if_case_1, find_if_case_2): Remove killed blocks from dominance - structure. - - * et-forest.h: Update copyright; revamp all function to operate on - nodes - (et_forest_value): Kill. - (et_forest_enumerate_sons, et_forest_node_value): New. - * et-forest.c: Update copyright. - * et-forest.h: Update copyright; revamp all function to operate on - nodes - (et_forest_value): Kill. - (et_forest_enumerate_sons, et_forest_node_value): New. - - Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz> - - * basic-block.h: Inlude et-forest.h - (basic_block_def): Kill dominator. - (dominance_info): New type. - (loops): Use dominace_info. - (dominace handling functions): Take dominace_info as argument - instead of bitmaps. - (create_preheader): Likewise. - * cfg.c (entry_exit_blocks): Kill dominator. - (dump_flow_info): Do not dump dominators. - * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from - dominators. - * cfgloop.c (flow_pre_header_find): Use dominacne_info. - (flow_loops_pre_header_scan, make_forwarder_block, - canonicale_loop_headers, flow_loops_find): Likewise. - * dominance.c: Include error.h - (idoms_to_doms): Kill. - (bb_hash_func, bb_eq_func): New static functions. - (debug_dominace_info): New global function. - (calculate_dominance_info): Use new et forest structure. - (free_dominace_info, get_immediate_dominator, set_immediate_dominator, - get_dominated_by, redirect_immediate_dominators, - nearest_common_dominator, dominated_by_p, verify_dominators, - recount_dominator, iterate_fix_dominators, add_to_dominace_info, - delete_from_dominance_info): New global functions. - * gcse.c (domnators): CHange to dominance_info. - (alloc_hoist_mem): Do not alloc dominators - (free_code_hoist_mem): Use free_dominance_info. - (compute_code_hoist_data): Use dominance_info. - (hoist_code): Likewise. - * ifcvt.c (post_dominators): Likewise. - (find_if_case_2, if_convert): Likewise. - * predict.c (process_note_predictions, process_note_prediction, - estimate-probability): Likewise. - * sched-rgn.c (find_rgns, init_regions): Likewise. - * ssa-dce.c (find_all_control_dependences, fint_control_depemndence, - find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise. - * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers, - find_evaluations, convert_to_ssa): Likewise. - * ssa.h (compute_dominance_frontiers): Likewise. - - Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz> - - * Makefile.in (et-forest.c): Add. - * et-forest.c: New file. - * at-forest.h: New file. - -2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit - array size calculation. - * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root): - Likewise. - - * diagnostic.c (diagnostic_kind_text): Const-ify. - * gengtype.c (lang_names): Likewise. - -Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz> - - * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode. - -2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/sol2.h: New file. - * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h. - (sparc64-wrs-vxworks*): Include it before sparc/sol2.h. - (sparc-*-chorusos*): Likewise. - (sparc-*-elf*): Likewise. - (sparc-*-rtems*, sparc-*-rtemself*): Likewise. - (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise. - (sparc-hal-solaris2*): Likewise. - (sparc-*-solaris2*): Likewise. - (sparclite-*-elf*): Likewise. - (sparc86x-*-elf*): Likewise. - (sparc64-*-elf*): Likewise. - - * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to - config/sol2.h. - (ASM_SPEC): Override config/sol2.h version for now. - Removed obsolete GAS_REJECTS_MINUS_S variant. - (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h. - (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise. - (TARGET_OS_CPP_BUILTINS): Likewise. - Assert system=unix. - (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC. - (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to - config/sol2.h. - (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise. - (ASM_CPU_SPEC): Define. - (SUBTARGET_EXTRA_SPECS): Define. - - * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already - in config/sparc/sol2.h. - (ASM_SPEC): Moved to config/sol2.h. - (CPP_CPU_SPEC): Simplified. - (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for - consistency. - (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC. - (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC, - STARTFILE_ARCH64_SPEC. - (STARTFILE_SPEC): Moved to config/sol2.h - (SUBTARGET_EXTRA_SPECS): Add startfile_arch. - (LINK_ARCH32_SPEC): Moved to config/sol2.h. - (LINK_ARCH64_SPEC): Simplified. - (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support. - (LINK_SPEC): Moved to config/sol2.h - - * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to - config/sol2.h. - Use BITS_PER_WORD for size. - (WINT_TYPE, WINT_TYPE_SIZE): Likewise. - (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise. - (CPP_PREDEFINES): Removed OS-specific part handled by - TARGET_OS_CPP_BUILTINS. - (CPP_SUBTARGET_SPEC): Moved to config/sol2.h. - (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS. - (ASM_SPEC): Moved to config/sol2.h. - (PREFERRED_DEBUGGING_TYPE): Likewise. - (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise. - (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise. - (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version. - (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h - - * config.gcc (i?86-*-solaris2*): Removed obsolete gas support. - * config/i386/sol2gas.h: Removed. - -Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns. - -2002-06-16 Aldy Hernandez <aldyh@redhat.com> - - * gcc.c-torture/execute/simd-1.c: New. - - * gcc.dg/simd-1.c: New. - - * doc/extend.texi (Vector Extensions): Document that we can - specify simd types not specifically supported by the hardware. - Document that simd types can be used as function arguments. - Document that signness does make a difference in SIMD types. - Misc cleanups and revisions to the vector extensions section. - - * simplify-rtx.c (simplify_subreg): Simplify subregs of vector - constants. - - * expr.c (vector_mode_valid_p): New. - - * expr.h: Add vector_mode_valid_p. - - * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default. - - * c-common.c (type_for_mode): Always build vector nodes regardless - of VECTOR_MODE_SUPPORTED_P. - (handle_mode_attribute): Error if we can't emulate a nonexisting - vector mode. - (handle_vector_size_attribute): Same. - - * optabs.c (expand_binop): Open-code vector operations. - (expand_unop): Open-code vector unops. - (expand_vector_binop): New. - (expand_vector_unop): New. - - * c-typeck.c (build_binary_op): Allow vectors in binops. - Allow vectors in conditional operatiors. - (build_unary_op): Allow vectors in unary minus. - - * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on - TARGET_ALTIVEC. - -2002-05-20 Richard Henderson <rth@redhat.com> - - * c-common.c (c_common_get_alias_set): Correctly handle characters. - Rearrange order of expressions; don't handle vectors here. - * alias.c (get_alias_set): Let vectors match their components. - -2002-06-19 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.c (mips_emit_prefetch): Use hints which - match desired locality. - -2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com> - - * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define. - (h8300_insert_attributes): New. - -2002-06-19 Akim Demaille <akim@epita.fr> - - * c-parse.in (initelt: identifier ':' initval): Add an empty - action to fix a type clash. - (aliasdecl, classdef): Add the missing closing `;'. - Whitespace changes. - * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt - $$ = $1 type clashes. - -2002-06-19 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.c (symbol_operand): New function. - (mips_emit_prefetch): Ditto. - * config/mips/mips-protos.h: Define. - * config/mips/mips.h (ISA_HAS_PREFETCH): Define. - (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS. - (LEGITIMIZE_ADDRESS): Ditto. - * config/mips/mips.md (prefetch, prefetch_si_address, - prefetch_si, prefetch_di_address, prefetch_di): New patterns. - -2002-06-19 Eric Christopher <echristo@redhat.com> - - * config/fp-bit.h: Add unordered defines for gofast. - -2002-06-19 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, - DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV, - DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE, - REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with - checking and without it. - (decl_name, decl_mode_check_failed, regexp_name, - regexp_mode_check_failed): New functions. - (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set, - gen_presence_set, gen_absence_set, gen_automaton, - gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof, - gen_regexp_sequence, gen_reserv, gen_insn_reserv, - automaton_decl_hash, automaton_decl_eq_p): Use the macros. - (find_automaton_decl): Ditto. Set up mode of work_automaton_decl. - (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros. - (find_insn_decl): Ditto. Set up mode of work_insn_decl. - (decl_hash, decl_eq_p): Use the macros. - (find_decl): Ditto. Set up mode of work_decl. - (process_excls, process_presence_absence, process_decls, - check_automaton_usage, process_regexp, process_regexp_decls, - check_usage, loop_in_regexp, check_loops_in_regexps, - process_regexp_cycles, add_advance_cycle_insn_decl, - initiate_states, initiate_excl_sets, - initiate_presence_absence_sets, copy_insn_regexp, transform_1, - transform_2): Use the macros. - (transform_3): Ditto. Check mode before making transformations of - ALLOF. - (regexp_transform_func, transform_insn_regexps, - process_unit_to_form_the_same_automaton_unit_lists, - form_the_same_automaton_unit_lists_from_regexp, - form_the_same_automaton_unit_lists, - process_seq_for_forming_states, process_alts_for_forming_states, - create_alt_states, form_ainsn_with_same_reservs, make_automaton, - form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags, - estimate_one_automaton_bound, compare_max_occ_cycle_nums, - units_to_automata_heuristic_distr, create_ainsns, - units_to_automata_distr, create_automata): Use the macros. - (form_regexp): Ditto. Fix typo in access to fields of ALLOF. - (longest_path_length, min_issue_delay_pass_states, - output_dead_lock_vect, output_tables, output_insn_code_cases, - output_internal_insn_latency_func, output_print_reservation_func, - output_description, output_automaton_units, generate): Use the - macros. - (make_insn_alts_attr): Ditto. Check case when there are not - alternatives in the reservation. - (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr, - make_bypass_attr, form_important_insn_automata_lists, - expand_automata): Use the macros. - -2002-06-20 Tim Josling <tej@melbpc.org.au> - - * Makefile.in: Clean up code to check for misspecified languages - in enable-languages. - -2002-06-19 Andrew Pinski <pinskia@physics.uc.edu> - - * cpptrad.c (_cpp_replacement_text_len): initialize len. - -2002-06-19 Jason Merrill <jason@redhat.com> - - * Makefile.in (unstrap, restrap): New targets. - (bootstrap): Mention restrap. - -2002-06-19 Matt Kraai <kraai@alumni.cmu.edu> - - * except.c (ehl_free): Remove. - - * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of - builtin_define and builtin_define_std. - -2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au> - - * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's. - (sCOND): Restrict operand class so that gcc knows how to reload them. - (bitfield_set): Merge two unnamed insn's using alternatives. - (call_value): Remove constraint on unused uperand. - (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove. - (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove. - - * longlong.h (count_trailing_zeros): Escape newline and beautify. - -2002-06-19 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (QMTEST_DIR): Simplify definition. - -2002-06-19 Nick Clifton <nickc@cambridge.redhat.com> - - * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with - #define. - -2002-06-19 Neil Booth <neil@daikokuya.co.uk> - - * cpphash.h (struct cpp_reader): Make date and time strings. - (_cpp_builtin_macro_text, _cpp_copy_replacement_text, - _cpp_replacement_text_len): New. - * cppinit.c (cpp_create_reader): Update. - (init_builtins): Register appropriate builtins for -traditional-cpp. - * cppmacro.c (new_number_token): Remove. - (_cpp_builtin_macro_text): New. - (builtin_macro): Use it. - (cpp_macro_definition): Update to handle traditional macros. - * cppmain.c (cb_line_change): Don't do column positioning for - traditional output. - * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New - state ls_fun_close. - (skip_whitespace): Fix. - (maybe_start_funlike): Don't set state.parsing_args. - (scan_out_logical_line): Remove duplicate error. Use lex_state - rather than state.parsing_args. - (push_replacement_text): Handle builtins. - (_cpp_replacement_text_len, _cpp_copy_replacement_text): New. - -2002-06-18 Hans-Peter Nilsson <hp@axis.com> - Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with - attribute __always_inline__. - -2002-06-18 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic - when generating the call to _mcount. - (NO_PROFILE_COUNTERS): Define. - -2002-06-18 Richard Henderson <rth@redhat.com> - - * print-rtl.c (print_rtx): Adjust NOTE argument numbers for - 2002-06-02 change. - -Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * t-sh (MULTILIB_EXCEPTIONS): Set to ml. - config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear. - * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise. - * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise. - - * sh-protos.h (sh_pr_interrupt): Declare. - * sh.c (sh_pr_interrupt): New function. - (print_operand, calc_live_regs, sh_expand_prologue): Use it. - (sh_hard_regno_rename_ok): Likewise. - * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers. - -2002-06-18 Vladimir Makarov <vmakarov@redhat.com> - - * rtl.def (DEFINE_AUTOMATON): Add description of new options - `time' and `v'. Fix incorrect description of option `w'. - - * doc/md.texi: Ditto. - - * genautomata.c (TIME_OPTION, V_OPTION): New macros. - (gen_automata_option): Process the new options. - (transform_2, transform_3): Initialize some variables. - (initiate_automaton_gen): Use the new macros. - -2002-06-18 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare. - (mips_set_return_address, mips_restore_gp): Declare. - * config/mips/mips.h (struct mips_frame_info): Move to mips.c - (current_frame_info): Remove. - (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset. - * config/mips/mips.c: Remove uses of current_frame_info. - (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'. - (struct machine_function): Add 'frame' and 'insns_len'. - (current_frame_info, zero_frame_info): Remove. - (mips_restore_gp, mips_set_return_address): New. - (mips_initial_elimination_offset): New. - * config/mips/mips.md (exception_receiver): Use mips_restore_gp. - (eh_return define_split): Use mips_set_return_address. - -2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplib.c (dtable): Update. - (end_directive): Decrement expansion prevention count. - Clear state.in_expression. - (prepare_directive_trad): Set state.in_expression. - Increment expansion prevention count. - * cpptrad.c (enum ls): New. - (_cpp_overlay_buffer): Set overlaid_buffer. - (_cpp_remove_overlay): Use overlaid_buffer. - (_cpp_read_logcial_line_trad): Update buffer when it might - have changed. - (scan_out_logical_line): Handle state transitions for assertions - and defined() in #if, and for funlike invocations including the - directive case. Handle '<' and '>' as a quote mechanism in - #include. Warn about unterminated macro invocations. - * cpphash.h (struct lexer_state): New member in_expression. - (struct cpp_reader): New member overlaid buffer. - -2002-06-18 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype - __always_inline__. - -2002-06-18 Alan Modra <amodra@bigpond.net.au> - - * config/ia64/ia64.md (doloop_end_internal): Correct rtl. - - * doloop.c (doloop_optimize): Extract pattern from insn. - -2002-06-17 Matt Kraai <kraai@alumni.cmu.edu> - - * doc/extend.texi (Function Attributes): Remove `,...' from @var. - -2002-06-17 Jeff Law <law@redhat.com> - - * libgcc2.c: Do not include symcat.h or machmode.h. - -2002-06-17 Richard Henderson <rth@redhat.com> - - PR target/6922 - * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND. - -2002-06-17 Tom Tromey <tromey@redhat.com> - - * dwarfout.c: Include function.h. - -2002-06-17 Andreas Schwab <schwab@suse.de> - - * print-rtl.c (print_rtx): Print space before vector, not after. - (debug_rtx): Clear sawclose before printing. - (debug_rtx_list): Print newline after each list element. - (debug_rtx_range): Likewise. - -2002-06-17 Richard Henderson <rth@redhat.com> - - * function.h (struct function) [funcdef_no]: Rename profile_label_no. - (current_function_funcdef_no): Similarly. - * function.c (funcdef_no): Similarly. - (prepare_function_start): Set current_function_funcdef_no. - (expand_function_start): Don't set current_function_profile_label_no. - * dwarf2out.h (current_funcdef_number): Remove. - * dwarf2out.c (current_funcdef_number): Remove. Replace with - current_function_funcdef_no throughout. - * dwarfout.c, vmsdbgout.c: Similarly. - * except.c (sjlj_funcdef_number): Remove. - (sjlj_emit_function_enter): Use current_function_funcdef_no instead. - (output_function_exception_table): Likewise. - * final.c (profile_function): Use current_function_funcdef_no - instead of current_function_profile_label_no. - -2002-06-17 Vladimir Makarov <vmakarov@redhat.com> - - * sched-ebb.c (init_ready_list): Check INSN_P first. - -Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.md (divsi3): Update way how to find insns in a sequence. - - * reload1.c (merge_assigned_reloads): Don't change reloads - other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS - to RELOAD_OTHER when there are conflicting input reloads. - -2002-06-17 Richard Earnshaw (rearnsha@arm.com) - - * function.c (epilogue_done): Correctly build a sequence of insns for - a sibcall epilogue. - -2002-06-17 Nick Clifton <nickc@cambridge.redhat.com> - - * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with - #define. - - * config/m32r/m32r.md: Replace gen_sequence with get_insns. - -2002-06-16 Richard Henderson <rth@redhat.com> - - * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead - of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS. - -2002-06-16 Richard Henderson <rth@redhat.com> - - PR opt/6722 - * regclass.c (globalize_reg): Update regs_invalidated_by_call. - -2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk> - - * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks. - * config/i386/i386-aout.h, config/i386/i386elf.h, - config/i386/sysv4.h: Remove CPP_PREDEFINES. - * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h, - config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h, - config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h, - config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than - CPP_PREDEFINES and part of CPP_SPEC. - * config/i386/sysv4-cpp.h: New. - -2002-06-16 Richard Henderson <rth@redhat.com> - - PR c/7030 - * dwarf2out.c (modified_type_die): Don't assign the qualified die - to the unqualified type. - -Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386-protos.h (x86_field_alignment): Declare. - * i386.c (x86_field_alignment): Define. - * i386.h (ADJUST_FIELD_ALIGNMENT): New. - (BIGGEST_FIELD_ALIGNMENT): Kill. - -2002-06-16 Richard Henderson <rth@redhat.com> - - * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern. - -2002-06-16 Richard Henderson <rth@redhat.com> - - * c-common.c (flag_ms_extensions): Move from c++ front end. - * c-common.h (flag_ms_extensions): Declare. - * c-decl.c (c_decode_option): Add -fms-extensions. - (grokfield): Don't accept anonymous structures in ISO C mode; - accept only unnamed anonymous structures in GNU C mode; accept - Plan 9 extensions in MS mode. - * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from - SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers. - (extension): Clear flag_iso. - * doc/invoke.texi (C Dialect Options): Add -fms-extensions. - -2002-06-16 Hans-Peter Nilsson <hp@axis.com> - - PR target/7042 - * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit - early if current_function_epilogue_delay_list is non-empty. - * config/cris/cris.md ("return"): Add sanity check asserting that - current_function_epilogue_delay_list is empty. - -2002-06-16 Jeff Law <law@redhat.com> - - * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic - sharing of hard registers. - - * toplev.c (rest_of_compilation): Remove redundant conditional. - - * toplev.c (rest_of_compilation): Perform a simpler, less costly - cleanup of the CFG when not optimizing. - -2002-06-16 Alan Modra <amodra@bigpond.net.au> - - * gcc.c (main): Correct startfile_prefix_spec check. - -2002-06-12 Geoffrey Keating <geoffk@redhat.com> - - * config.gcc: Revert rth's patch of 2002-05-18. Instead, - include both darwin.o and rs6000-c.o. - -2002-06-15 Roger Sayle <roger@eyesopen.com> - - * expr.c (compare_from_rtx): Call simplify_relational_operation - on all comparisons, not just those between integer constants, - with the correct (possibly unsigned) comparison code. - (do_compare_rtx_and_jump): Likewise. - -2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * Makefile.in (tm_defines): New configuration variable. - (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES. - Pass tm_defines in TM_DEFINES. - (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES. - * config.gcc (tm_defines): New configuration variable. - (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and - pa-7100.h headers. Change hppa1* scheduling default to 7100LC. - * configure.in: Substitute tm_defines. - * configure: Rebuilt. - * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES. - * doc/install.texi: Update. - * pa/pa-700.h: Delete file. - * pa/pa-7100.h: Delete file. - -2002-06-15 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (comparison_to_compcode): New function to convert - an comparison TREE CODE into a bit-based representation. - (compcode_to_comparison): New function to convert from this bit - based representation back to a comparison TREE CODE. - (fold_truthop): Simplify (x<y) && (x==y) and related composite - comparisons. - -2002-06-15 Aldy Hernandez <aldyh@redhat.com> - - * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument. - - * stor-layout.c (compute_record_mode): Remove check for - FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for - MEMBER_TYPE_FORCES_BLK. Pass new mode field to - MEMBER_TYPE_FORCES_BLK. - - * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same. - - * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same. - -2002-06-14 Jeff Sturm <jsturm@one-point.com> - - * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS. - -2002-06-14 Steve Ellcey <sje@cup.hp.com> - - * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set - USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set. - * configure, config.in: Regenerate. - -2002-06-14 Eric Botcazou <ebotcazou@multimania.com> - - * loop.c (check_final_value): Use v->always_executed - instead of v->always_computable. - * unroll.c (final_giv_value): Don't calculate the final - value as a function of the biv if the giv is not computed - for every loop iteration. - -2002-06-14 Eric Botcazou <ebotcazou@multimania.com> - - * loop.c (for_each_insn_in_loop): Fix formatting and comments. - -2002-06-14 Eric Botcazou <ebotcazou@multimania.com> - - PR c/6677 - * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass - the truncation down when the target type is signed. - [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR. - * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through - the conversion if the target type is a smaller type. - -2002-06-14 Richard Henderson <rth@redhat.com> - - * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation - earlier. Re-factor comparisons vs extrema. - -2002-06-14 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode. - -2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE. - * sched-deps.c (add_dependence): Likewise. - (group_leader): Likewise. - * sched-rgn.c (init_ready_list): Likewise. - * doc/rtl.texi: Adjust accordingly. - -2002-06-13 Jeffrey Law <law@redhat.com> - - * gcse.c (delete_null_pointer_checks_1): Inform caller if any - null pointer checks were eliminated. Update prototype. - (delete_null_pointer_checks): Similarly. - * rtl.h (delete_null_pointer_checks): Update prototype. - * toplev.c (rest_of_compilation): Only run cleanup_cfg if - delete_null_pointer_checks deletes one or more null - pointer checks. Do not run cleanup_cfg before gcse, the - CFG is accurate and optimized at that point.. - - * rs6000.c (rs6000_frame_related): Avoid unwanted sharing - of hard registers. - -2002-06-14 Ulrich Weigand <uweigand@de.ibm.com> - - * Makefile.in (libgcc.mk): Depend on specs. - -Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.md (mulsi3): Update way how to find insns in a sequence. - -Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com> - - * sh.h: Define HARD_REGNO_RENAME_OK - * sh.c: sh_hard_regno_rename_ok: New. If current function has - interrupt_handler attribute, only registers saved on stack are OK. - * sh-protos.h: Declare sh_hard_regno_rename_ok. - -2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.md (jump): Emit jump insn. - (call_pcrel): Get pattern of the result of gen_call_site. - (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise. - -2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (struct cpp_buffer): Remove saved_line_base. - * cpptrad.c: Update comments. - (skip_whitespace, copy_comment): Take a new parameter. - (skip_escaped_newlines): Don't duplicate escaped newline test. - (copy_comment): Different location for CUR, decide here how - to copy / replace the comment. - (skip_whitespace): Copy whitespace. - (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base. - (scan_out_logical_line): Let copy comment handle keeping or - replacing comments. - (scan_parameters, _cpp_create_trad_definition): Update. - -2002-06-13 Alan Lehotsky <apl@alum.mit.edu> - - * reload.c (get_secondary_mem,find_reloads_address, - find_reloads_address_1): Pass reference to MEM to find_reloads_address - so that LEGITIMIZE_RELOAD_ADDRESS will be called. - -2002-06-13 Jessica Han <jessica@cup.hp.com> - - * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New. - (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New. - * doc/tm.texi: Document them. - * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New. - (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New. - (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode. - (ASM_OUTPUT_FDESC): Likewise. - -2002-06-13 Eric Christopher <echristo@redhat.com> - - * diagnostic.c (output_format): Fix thinko. - -Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define. - (DWARF2_UNWIND_INFO): Define to 0. - - * config/sh/sh.c (calc_live_regs): Don't use initial_value - optimization for PR_MEDIA_REG. - -2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (_cpp_lex_identifier_trad): Remove. - * cpplib.c (end_directive): Don't skip, always remove overlay - apart from #define. - (prepare_directive_trad): Handle NULL pfile->directive. - (_cpp_handle_directive): Always call prepare_directive_trad - if traditional. - * cppmain.c (check_multiline_token): Rename account_for_newlines, - generalize inputs. - (scan_translation_unit_trad): Use it. - * cpptrad.c (skip_comment): Rename copy_comment, copy comment to - output, get escaped newline in comment close correct. - (check_output_buffer, skip_whitespace): Update. - (_cpp_lex_identifier_trad): Remove. - (scan_out_logical_line): Handle -C and comments in directives - properly. - -Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*. - * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT. - * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros. - (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise. - (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise. - (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise. - (SELECT_SH5_COMPACT_NOFPU): Likewise. - (TARGET_SWITCHES): Use them. - (TARGET_CPU_DEFAULT): Define if not already defined. - (TARGET_DEFAULT): Use it. - (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT. - * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN. - * config/sh/t-monolib: New file. - -2002-06-13 Roger Sayle <roger@eyesopen.com> - - * toplev.c (rest_of_compilation): Simplify (and correct) the - logic of the first delete-null-pointer-checks pass. - -Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_expand_movstr): Fix pasto. - -Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz> - - * reload.c (find_valid_class): Fix thinko in my previous patch. - -2002-06-13 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro. - * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro. - (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove. - (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64. - -2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com> - - * tree-inline.c (expand_call_inline): Don' mess with _DECL - fields. - -2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com> - - * diagnostic.c (output_format): Recognize "%H" as a format - specifier for a location_t. - (text_specifies_location): New function. - (diagnostic_set_info): Use it. - -2002-06-13 Jeffrey Law <law@redhat.com> - - * emit-rtl.c (static_regno_reg_rtx): Define. - (init_emit_once): Initialize static_regno_reg_rtx. - (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead - of building new hard reg objects once per function. - (gen_rtx_REG): Try to share hard regs. - * regclass.c (init_fake_stack_mems): New function broken out from - init_regs. - * rtl.h (init_fake_stack_mems): Declare. - * toplev.c (lang_independent_init): Call init_regs before - init_emit_once. Call init_fake_stack_mems after init_emit_once. - - * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko. - - * alias.c (argument_registers): Remove. - (init_alias_once): Initialize static_reg_base_value here. Remove - initialization of argument_registers. - (init_alias_once_per_function): Remove. - (init_alias_analysis): Copy all the entries from static_reg_base_value - into new_reg_base_value all at once. - * rtl.h (init_alias_once_per_function): Remove declaration. - * function.c (prepare_function_start): Do not call - init_alias_once_per_function. - - * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of - starting a sequence and emitting an INSN. - -2002-06-13 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case. - -2002-06-13 David S. Miller <davem@redhat.com> - - * expmed.c (init_expmed): Remove duplicate init of 'reg'. - -2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplib.c (end_directive): Handle line skipping. Only remove - the rest of the line if the directive was valid. - * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when - expanding a traditional macro. - * cpptrad.c (recursive_macro): New. - (read_logical_line_trad): Handle skipping. - (scan_out_logical_line): Continue after a successful directive. - Don't expand macros whilst skipping, or if recursing. - (_cpp_create_trad_definition): scan_out_logical_line now sets - the output current position. - -2002-06-12 Eric Christopher <echristo@redhat.com> - - From Chris Demetriou <cgd@broadcom.com> - * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix - comment. - (ISA_HAS_MADD_MSUB): Ditto. - (ISA_HAS_NMADD_NMSUB): Ditto. - -2002-06-12 Eric Christopher <echristo@redhat.com> - - * config.gcc: Consolidate little endian handling and - little/big endian targets. - * config/mips/elfl.h: Remove file. - * config/mips/elfl64.h: Ditto. - * config/mips/ecoffl.h: Ditto. - * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove. - -2002-06-12 Geoffrey Keating <geoffk@redhat.com> - - * gengtype.h (xvasprintf): New prototype. - (xasprintf): New prototype. - (struct outf): New. - (get_output_file): Return an outf_p. - (header_file): Is now an outf_p. - (base_files): Now are outf_p. - (oprintf): New. - * gengtype.c: Replace all output FILE * with outf_p; use oprintf - rather than stdio operations. Use xasprintf in a few places, - when appropriate. - (xvasprintf): New. - (xasprintf): New. - (struct filemap): Delete. - (files): Delete. - (output_files): New. - (oprintf): New. - (create_file): Create an outf_p. Add parameter to indicate output - file name, change all callers. - (open_base_files): Create gtype-desc.c here. - (get_output_file_with_visibility): Rewrite. - (get_output_file_name): Just look at 'name' field in struct outf. - (close_output_files): Rewrite. - -2002-06-12 Jason Thorpe <thorpej@wasabisystems.com> - - * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT) - (MASK_G_FLOAT): Define. - (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them. - (TARGET_SWITCHES): Likewise. - (TARGET_DEFAULT): Likewise. - -2002-06-12 Daniel Jacobowitz <drow@mvista.com> - - * config/mips/elf.h (DWARF2_DEBUG_INFO): Define. - * config/mips/mips.c (mips_output_filename): Don't print a - ".file" directive if we are using DWARF-2. - (mips_output_function_prologue): Do not emit source file - name for TARGET_GAS. - -Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to - decide whether emit the short opcode. - * i386.h (x86_shift1): Declare. - (TARGET_SHIFT1): New macro. - * i386.c (x86_shift1): New global variable. - - * toplev.c (rest_of_compilation): Call find_basic_block pre-loop - unconditionally; make loop to rebuild CFG; kill unnecesary - find_basic_block calls; kill compute_bb_for_insn call. - * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call. - * haifa-sched.c (sched_init): Likewise. - * ssa-ccp.c (ssa_const_prop): Likewise. - * ssa-dce.c (ssa_eliminate_dead_code): Likewise. - -2002-06-11 David S. Miller <davem@redhat.com> - - * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if - active_insn_p. - -2002-06-11 Richard Henderson <rth@redhat.com> - - * c-common.c (builtin_define_type_max): New. - (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__, - __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__. - - From Joseph S. Myers: - * glimits.h: Rewrite to expect the double underscore definitions - from the compiler. - - * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h, - config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h, - config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h, - config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h, - config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h, - config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h, - config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__, - __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__. - -2002-06-11 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New. - (ALPHA_BUILTIN_SET_THREAD_POINTER): New. - (code_for_builtns): Update. - (alpha_init_builtins): Add __builtin_thread_pointer and - __builtin_set_thread_pointer. - (alpha_expand_builtin): Handle void builtins. - * doc/extend.texi (Alpha Built-in Functions): Update. - -2002-06-11 Hans-Peter Nilsson <hp@axis.com> - - PR target/6997 - * config/cris/cris.md ("sleu"): Set attribute "cc" to "none". - -2002-06-11 Zack Weinberg <zack@codesourcery.com> - - * config.gcc: Make the name of the extra-modes file adjustable - by target stanzas. - (s390x, strongarm, xscale stanzas): Use this facility. - * configure.in: Update to match. - * configure: Regenerate. - -2002-06-11 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned - max/mins as unsigned GE compares. - -2002-06-11 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}. - * config/vax/bsd.h: New file. - * config/vax/netbsd.h: Add missing notice. - (CPP_PREDEFINES): Remove. - (TARGET_OS_CPP_BUILTINS): Define. - (CPP_SPEC): Use NETBSD_CPP_SPEC. - * config/vax/openbsd.h: Update copyright years. - (CPP_PREDEFINES): Remove. - (TARGET_OS_CPP_BUILTINS): Define. - * config/vax/ultrix.h: Likewise. - * config/vax/vaxv.h: Likewise. - * config/vax/vms.h: Likewise. - * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define. - (CPP_PREDEFINES, CPP_SPEC): Remove. - -Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (addqi_1_slp, subqi_1_slp - (andqi_ext0, testqi_ext0): Remove unnecesary check. - (addhi*, addqi*): Simplify "dec" condition. - (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check. - (and, or, xor to QImode splitters): New. - (iorqi_ext*): New. - (xorqi_ext_0): New. - (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions. - (andqi_ext_1_rex64): New. - (ashrqi*_slp): New. - (ashlqi*_slp): New. - (lshlqi*_slp): New. - (rotrqi3*_slp): New. - (rotlqi3*_slp): New. - -2002-06-11 Geoffrey Keating <geoffk@redhat.com> - - * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including - softfloat.h. - * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete. - (CPP_ENDIAN_LITTLE_SPEC): Delete. - * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete. - * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting, - __LONG_DOUBLE_128__ setting, _CALL_* setting. - (CPP_DEFAULT_SPEC): Delete. - (CPP_FLOAT_DEFAULT_SPEC): Delete. - (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete. - (CPP_SYSV_DEFAULT_SPEC): Delete. - (CPP_ENDIAN_BIG_SPEC): Delete. - (CPP_ENDIAN_LITTLE_SPEC): Delete. - (CPP_ENDIAN_SPEC): Delete. - (CPP_SPEC): Don't include cpp_endian, cpp_cpu. - (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default, - cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default, - cpp_longdouble_default. - * config/rs6000/softfloat.h: Delete. - * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete. - (EXTRA_SPECS): Delete cpp_cpu. - (TARGET_CPU_CPP_BUILTINS): New. - * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New - prototype. - * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New. - * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines. - (CPP_DEFAULT_SPEC): Delete. - * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete. - * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__. - * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu. - (CPP_DEFAULT_SPEC): Delete. - * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC. - (CPLUSPLUS_CPP_SPEC): Likewise. - (CPP_CPU_SPEC): Delete. - (CPP_DEFAULT_SPEC): Delete. - * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC. - (CPLUSPLUS_CPP_SPEC): Likewise. - (CPP_CPU_SPEC): Delete. - (CPP_DEFAULT_SPEC): Delete. - * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu. - (CPP_DEFAULT_SPEC): Delete. - * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu. - (CPP_DEFAULT_SPEC): Delete. - - * doc/gty.texi: Small updates. - -2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com> - - * objc/objc-act.c (warn_with_ivar): Adjust calls to - diagnostic_count_error. - (warn_with_method): Likewise. - - * diagnostic.h (warnings_are_errors_message): New field of - diagnostic_context. - (diagnostic_count_error): Rename to diagnostic_count_diagnostic to - match semantics. - * diagnostic.c: Adjust calls to diagnostic_count_error through out. - (diagnostic_count_diagnostic): Make aware of other kinds of - diagnostics. - (diagnostic_initialize): Initialize warnings_are_errors_message field. - -2002-06-11 Tom Tromey <tromey@redhat.com> - - For PR java/6520: - * fold-const.c (fold_convert): Don't modify existing tree's type. - -2002-06-11 Geoffrey Keating <geoffk@redhat.com> - - * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers. - -2002-06-11 Richard Henderson <rth@redhat.com> - - * caller-save.c (init_caller_save): Clear INSN_CODE each iteration. - -2002-06-11 Richard Henderson <rth@redhat.com> - - * defaults.h (EH_FRAME_SECTION_NAME): Don't define if - DWARF2_UNWIND_INFO is false. - -2002-06-11 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete. - - * config/s390/s390.c (emit_prologue): gen_store_multiple - returns an insn now, not a pattern. - -2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * Makefile.in (gccinstall.dvi): Pass absolute pathnames to - $(TEXI2DVI) -o. - -Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.c (x86_promote_QImode): Set for Athlon - (x86_fast_prefix): New global variable. - (x86_arch_always_fancy_math_387): Fix formating. - * i386.h (x86_fast_prefix): Declare - (TARGET_FAST_PREFIX): define. - * i386.md (and to strict_low_part, HI to SI - promoting splitter): Use new macro. - - * i386.h (RTX_COSTS): float_extend is not for free for SSE. - -2002-06-11 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (distclean): Delete junk left in testsuite - directory, too. - -2002-06-11 Jeffrey Law <law@redhat.com> - - * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the - last insn created by the splitter. - - * caller-save.c (init_caller_save): Move creation of SAVEINSN - and RESTINSN into into the scope of the sequence. - - * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial - RETURN insns. - - * loop.c (loop_regs_scan): Avoid useless generation of REG objects. - - * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now, - not the pattern. So extract the pattern from the insn. - - * mips.c (embedded_pic_fnaddr_reg): Fix typo. - -2002-06-11 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md (movsi): Only use floating point - register alternatives when operands are already fprs. - (movdi_31, movdi_64): Likewise. - -2002-06-11 David S. Miller <davem@redhat.com> - - * emit-rtl.c (try_split): Do not abort on non-INSN_P. - Only run RTX equality checks on INSN_P rtl. - -2002-06-11 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md (reload_base, ltorg): Remove. - * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool, - s390_asm_output_pool_prologue, s390_pool_start_insn): Remove. - * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool, - s390_asm_output_pool_prologue): Likewise. - * s390.h (s390_pool_start_insn): Likewise. - - * s390.c (s390_output_symbolic_const): Remove support for - old-style pool chunks. - (s390_function_epilogue): Likewise. - (s390_output_constant_pool): Likewise. Also, fix incorrect - alignment for 64-bit literal pools. - (print_operand_address): Remove 'y' and 'Y' format flags. - * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for - old-style pool chunks. - (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise. - (ASM_OUTPUT_POOL_EPILOGUE): Remove. - (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove. - - * s390.c (consttable_operand): New function. - * s390-protos.h (consttable_operand): Declare it. - * s390.h (PREDICATE_CODES): Add consttable_operand. - * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di, - consttable_sf, consttable_df, pool_start_31, pool_end_31, - pool_start_64, pool_end_64, reload_base, reload_base2): New insns. - * s390.c (struct constant, struct constant_pool): New data types. - (constant_modes, gen_consttable): New variables. - (s390_start_pool, s390_end_pool, s390_add_pool, - s390_dump_pool, s390_free_pool): New functions. - (s390_chunkify_pool): Completely reimplement literal pool - overflow handling. - - * s390.c (s390_pool_overflow): New variable. - * s390.h (s390_pool_overflow): Declare it. - * s390.md (cjump, icjump): Use it to adapt length for out-of-range - jumps in literal pool overflow situations. - - * s390.c (s390_decompose_address): Accept new-style pool chunk offsets. - (s390_frame_info): Account for possible use of RETURN_REGNUM - by new literal pool overflow code. - (s390_emit_prologue): Likewise. - -2002-06-05 David S. Miller <davem@redhat.com> - - Delete SEQUENCE rtl usage outside of reorg and ssa passes. - * rtl.h (gen_sequence, emit_insns, emit_insns_before, - emit_insns_before_scope, emit_insns_after, - emit_insns_after_scope): Delete declaration. - * ada/misc.c (insert_code_for): Use emit_insn* instead of - emit_insns_foo. - * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE. - (alpha_set_memflags): Fix comment. - (set_frame_related_p): Use get_insns instead of gen_sequence. - * config/alpha/alpha.md (setjmp receiver splitter): Avoid - emitting no insns. - * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of - gen_sequence. - (arm_gen_load_multiple, arm_gen_store_multiple): Likewise. - * config/fr30/fr30.c (fr30_move_double): Likewise. - * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr): - Likewise. - * config/ia64/ia64.c (spill_restore_mem): Likewise. - * config/ia64/ia64.md (conditional move spliiter): Avoid emitting - no insns. - * config/m32r/m32r.c (gen_split_move_double): Use get_insns - instead of gen_sequence. - * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise. - (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise. - * config/sh/sh.c (sh_need_epilogue): Likewise. - * config/sparc/sparc.md (current_function_calls_alloca, flat): New - attributes. - (setjmp pattern and split): Use them to avoid splitter which emits - no RTL. - * genattrtab.c (main): Emit include of function.h - * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use - get_insns instead of gen_sequence. - * config/cris/cris.c (cris_split_movdx): Likewise. - * emit-rtl.c (emit_insns*): Kill. - (try_split): Expect insn list instead of SEQUENCE. - (make_jump_insn_raw, make_call_insn_raw): Fix comments. - (emit_*insn*): Reimplement to work with INSN lists and PATTERNs. - Make them abort if a SEQUENCE is given and RTL checking is - enabled. - (emit_*_scope): Don't forget to set scope on final insn. - (gen_sequence): Move from here... - * ssa.c (gen_sequence): To here as private function. - * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix - comments. - (expand_builtin_return, expand_builtin_mathfn): Likewise. - (expand_builtin_strlen): Use get_insns instead of gen_sequence. - (expand_builtin_saveregs): Use emit_insn_foo, fix comments. - (expand_builtin_expect_jump): Use get_insns and fix comments. - * calls.c (try_to_integrate): Use emit_insn_foo. - (expand_call, emit_library_call_value_1): Likewise. - * expr.c (emit_queue): Handle insn lists instead of SEQUENCE. - (emit_move_insn_1): Use get_insns instead of gen_sequence. - (expand_expr): Use emit_insn_foo. - * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo. - * except.c (build_post_landing_pads): Likewise. - * flow.c (attempt_auto_inc): Likewise. - * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label, - expand_nl_goto_receivers, expand_decl_cleanup): Likewise. - * function.c (fixup_var_refs_insn): Use get_insns instead of - gen_sequence. - (fixup_var_refs_1): Likewise and expect insn list from gen_foo. - (fixup_memory_subreg): Use get_insns instead of gen_sequence. - (fixup_stack_1, purge_addressof_1, expand_main_function, - get_arg_pointer_save_area): Likewise. - (optimize_bit_field, instantiate_virtual_regs_1, assign_parms, - expand_function_end): Use emit_insn_foo. - (record_insns, keep_stack_depressed): Work with insn list instead - of SEQUENCE, fix comments. - * ifcvt.c (noce_emit_store_flag, noce_try_store_flag, - noce_try_store_flag_constants, noce_try_store_flag_inc, - noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith, - noce_try_minmax, noce_try_abs): Use emit_insn_foo. - (noce_process_if_block): Use get_insns instead of gen_sequence. - * optabs.c (add_equal_note): Work with insn list, fix comments. - (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo. - (expand_unop, expand_complex_abs, expand_unop_insn, - expand_no_conflict_block): Likewise. - (gen_move_insn): Use get_insns instead of gen_sequence. - (gen_cond_trap): Likewise. - * integrate.c (copy_rtx_and_substitute): Likewise. - (emit_initial_value_sets): Use emit_insn_foo. - * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise. - (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently - now that RTL generators give insn lists. - * sibcall.c (replace_call_placeholder): Use emit_insn_foo. - * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns - instead of gen_sequence. - (doloop_optimize): Work with insn lists instead of SEQUENCE rtl. - * explow.c (emit_stack_save, emit_stack_restore): Use get_insns - instead of gen_sequence. - * loop.c (move_movables, emit_prefetch_instructions, - gen_add_mult, check_dbra_loop, gen_load_of_final_value): - Likewise. - (loop_regs_update): Work with insn list instead of SEQUENCE rtl. - (product_cheap_p): Likewise, and add commentary about RTL wastage - here. - * lcm.c (optimize_mode_switching): Use get_insns instead of - gen_sequence. - * profile.c (gen_edge_profiler): Likewise. - * regmove.c (copy_src_to_dest): Likewise. - * reg-stack.c (compensate_edge): Likewise and fix comment. - * gcse.c (process_insert_insn): Likewise. - (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl. - * jump.c (delete_prior_computation): Update comment. - * genemit.c (gen_expand, gen_split, main): Use get_insns instead - of gen_sequence, update comments to match. - * recog.c (peephole2_optimize): Work with insn lists instead of - SEQUENCE rtl. - * sched-vis.c (print_pattern): Abort on SEQUENCE. - * unroll.c (unroll_loop, find_splittable_givs, final_giv_value): - Use get_insns instead of gen_sequence. - (copy_loop_body): Likewise and don't emit dummy NOTE. - * genrecog.c: Don't mention SEQUENCE rtl in comments. - * combine.c (try_combine): Expect insn lists from split generator. - * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by - hand. - -2002-06-11 Roger Sayle <roger@eyesopen.com> - Andreas Jaeger <aj@suse.de> - - * cfgbuild.c: Update copyright years. - -2002-06-11 Andreas Schwab <schwab@suse.de> - - * config/m68k/m68k.h (PREDICATE_CODES): Define. - -2002-06-11 Eric Christopher <echristo@redhat.com> - - * doc/tm.texi (Run-time Target): Add comment about flag_iso - and strict ANSI. - * config/mips/ecoff.h (CPP_PREDEFINES): Remove. - * config/mips/ecoffl.h: Ditto. - * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove. - (CPP_PREDEFINES): Ditto. - * config/mips/elfl64.h: Ditto. - * config/mips/elfl.h: Ditto. - * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0 - out until irix header consolidation. - * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace - with SUBTARGET_OS_CPP_BUILTINS. - * config/mips/iris6.h: Ditto. - (CPLUSPLUS_CPP_SPEC): Remove. - * config/mips/linux.h: Ditto. - * config/mips/netbsd.h: Ditto. - * config/mips/openbsd.h: Ditto. - * config/mips/rtems.h: Ditto. - * config/mips/rtems64.h: Ditto. - * config/mips/sni-svr4.h: Ditto. - * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4, - ISA_MIPS32, ISA_MIPS64): New defines. - (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS, - ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4, - ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB, - ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use. - (TARGET_CPU_CPP_BUILTINS): Define. - (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove. - * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64. - (movdicc): Remove check for ISA_MIPS32. - (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle, - sunordered_df, sunordered_sf, sordered_df, sordered_sf, - sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df, - sunge_sf, sunle_df, sunle_sf): New patterns. - -2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in: Update cppmain.o. - * cpphash.h (struct cpp_reader): Move some members to a - nested structure. - (trad_line): Rename saved_line. - (_cpp_read_logical_line_trad): Update. - (_cpp_remove_overlay): New. - * cppinit.c (cpp_create_reader): No need to set saved_line. - (cpp_destroy): Update. - (cpp_read_main_file): Only overlay if compiling. - * cpplex.c (continue_after_nul): Return false if in directive. - * cpplib.c (EXPAND): New. - (directive_table, SEEN_EOL): Update. - (end_directive): Remove overlay if traditional; don't skip - line in traditional #define. - (prepare_directive_trad): New. - (_cpp_handle_directive, run_directive): Update for traditional - directives. - (lex_macro_node): Simplify, don't use lex_identifier_trad. - * cpplib.h (struct options): Add preprocess_only. - * cppmain.c: Don't include intl.h. - (cpp_preprocess_file): Set options->preprocess_only. - (scan_translation_unit_trad): Fix, and print line numbers. - * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters, - maybe_start_funlike, scan_out_logical_line, replace_args_and_push, - save_replacement_text, _cpp_create_trad_definition): Update for - variable renaming. - (_cpp_overlay_buffer): Save line number. - (_cpp_remove_overlay): Rename from restore_buff, restore line. - (_cpp_read_logical_line_trad): Don't handle overlays here. - (scan_out_logical_line): Process directives. - -2002-06-11 Danny Smith <dannysmith@users.sourforge.net> - - * gthr-win32.h: Wrap functions in extern "C". - (__gthread_key_t): Typedef as unsigned long, - not win32 DWORD. - (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE. - (__gthread_mutex_t): Typedef as void*, not win32 HANDLE. - (__gthr_win32_once, __gthr_win32_key_create, - __gthr_win32_key_delete, __gthr_win32_getspecific, - __gthr_win32_setspecific, __gthr_win32_mutex_init_function, - __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock, - __gthr_win32_mutex_unlock): Declare. - (__gthread_once,__gthread_key_create, - __gthread_key_delete, __gthread_getspecific, - __gthread_setspecific, __gthread_mutex_init_function, - __gthread_mutex_lock,__gthread_mutex_trylock, - __gthread_mutex_unlock): Call corresponding - __gthr_win32_* extern implementations if #defined - __GTHREAD_HIDE_WIN32API. - * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to - $(srcdir)/config/i386/gthr-win32.c - * config/i386/gthr-win32.c: New implementation file. - (__gthr_win32_once, __gthr_win32_key_create, - __gthr_win32_key_delete, __gthr_win32_getspecific, - __gthr_win32_setspecific, __gthr_win32_mutex_init_function, - __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock, - __gthr_win32_mutex_unlock): New functions, based on - static inlines in gthr-win32.h. - -2002-06-10 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c (override_options): Don't warn about - using -fpic or -fPIC when PIC is enabled by default. - -2002-06-10 Roger Sayle <roger@eyesopen.com> - - * toplev.c (rest_of_compilation): Revert flag_if_conversion change. - -2002-06-10 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (MACHMODE_H): Add @extra_modes_file@. - * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def - exists, substitute its pathname as @extra_modes_file@, define - EXTRA_MODES_FILE to be an appropriate string to #include it - with, and define EXTRA_CC_MODES to 1. - - * machmode.def: Update comments. Include EXTRA_MODES_FILE if - it's defined. Get rid of redundancy in calling sequence for - CC; don't use it to define CCmode, to avoid a warning. - * libgcc2.c: Include symcat.h for the sake of machmode.def. - - * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def, - i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def, - pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def: - New files. - * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h, - pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES. - - * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for - defining extra CC modes. - -2002-06-10 Roger Sayle <roger@eyesopen.com> - Andreas Jaeger <aj@suse.de> - - * cfgrtl.c (create_basic_block_structure): Remove index argument - and use last_basic_block++ instead. (create_basic_block): Update. - * cfgbuild.c (find_basic_blocks_1): Likewise. - - * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument. - * haifa-sched.c (sched_init): Update compute_bb_for_insn caller. - * sched-ebb.c (schedule_ebbs): Likewise. - * sched-rgn.c (schedule_insns): Likewise. - * ssa-ccp.c (ssa_const_prop): Likewise. - * ssa-dcs.c (ssa_eliminate_dead_code): Likewise. - * toplev.c (rest_of_compilation): Likewise. - * config/ia64/ia64.c (ia64_reorg): Likewise. - -2002-06-10 Roger Sayle <roger@eyesopen.com> - - * simplify-rtx.c (simplify_replace_rtx): Allow replacement - of matching registers. - -2002-06-10 Roger Sayle <roger@eyesopen.com> - - * toplev.c (rest_of_compilation): Disable early if-conversion pass. - * gcse.c (bypass_conditional_jumps): Fix typo in setcc test. - -2002-06-10 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.h: Improve comments. - (CPP_SPEC, CPP_PREDEFINES): Don't define. - (TARGET_CPU_CPP_BUILTINS): Define. - (CANONICALIZE_COMPARISON): Don't define, replace with comment. - (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove - unused predicate. - * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid - compiler warning. - (mmix_constant_address_p): Remove another - redundant test before case. - (mmix_canonicalize_comparison): Remove unused function. - (mmix_print_operand_address): Don't test and adjust for operand in - non-canonical format. - (mmix_reg_or_8bit_or_256_operand): Remove unused predicate. - (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON. - -2002-06-10 Zack Weinberg <zack@codesourcery.com> - - * config/m32r/m32r.h: Don't define SELECT_CC_MODE. - * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode. - * config/m32r/m32r.c: Don't define m32r_select_cc_mode. - (gen_compare): Use CCmode unconditionally. - -2002-06-10 Jakub Jelinek <jakub@redhat.com> - - PR optimization/6759 - * cse.c (cse_insn): Fold src_eqv just once, store it folded back into - the REQ_EQUAL note. - -2002-06-10 Jakub Jelinek <jakub@redhat.com> - - PR c/6660 - * c-decl.c (grokfield): Allow user defined types if they declare - structs or unions for unnamed fields. - -2002-06-10 Jakub Jelinek <jakub@redhat.com> - - PR c/6809 - * print-rtl.c (print_mem_expr): Don't crash on unnamed fields. - -2002-06-10 Jakub Jelinek <jakub@redhat.com> - - PR optimization/6842 - * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode - operand subreg cannot be simplified. - -2002-06-10 Jakub Jelinek <jakub@redhat.com> - - * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR. - (compare_constant): Likewise. - (output_addressed_constants): Likewise. - -2002-06-10 Jakub Jelinek <jakub@redhat.com> - - * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't - merge bb with itself. - -2002-06-10 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask. - (builtin_zapnot): Likewise. - - * config/alpha/ev5.md: Don't combine shift and mvi insns in one - reservation. - -2002-06-10 Eric Christopher <echristo@redhat.com> - - * config/i386/i386.c (ix86_osf_output_function_prologue): Remove - prototype and function. - (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version. - (call_insn_operand): Remove half pic references. - (legitimate_address_p): Ditto. - * config/i386/i386.h: Remove half pic defines. - -2002-06-10 Eric Christopher <echristo@redhat.com> - - * doc/extend.texi (Return Address): Add note explaining the side- - effects of inlining on __builtin_return_address. - -2002-06-10 Tom Tromey <tromey@redhat.com> - - * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h. - (c-common.o): Depend on langhooks.h. - -2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (_cpp_read_logical_line_trad, - _cpp_expansions_different_trad): Update prototypes. - * cpplex.c (continue_after_nul): New. - * cppmain.c: Include cpphash.h. - (scan_translation_unit_trad): New. - (cpp_preprocess_file): Call it. - * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter - overlay. - (_cpp_expansions_different_trad): Update prototype. - -Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com> - - Fix cfi generation for SH[1-4]: - - * sh.c (frame_insn): New function. - (output_stack_adjust): Add parameter emit_fn. All callers changed. - (push): Now returns rtx. Use frame_insn. - (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push - of a DF register. - * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define. - -2002-06-10 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h, - and gtype-desc.c. - (mostlyclean): Delete specs.h, options.h, gencheck.h here... - (distclean): ... not here. But do delete all testsuite/*.log, - testsuite/*.sum files here. Delete mkheaders. Delete - po/*.gmo and the testsuite directory in a split tree build. - -2002-06-10 Jeffrey Law <law@redhat.com> - - * alias.c (static_reg_base_value): New to hold RTL for - items allocated once per function for the aliasing code. - (init_alias_once_per_function): Initialize static_reg_base_value. - (init_alias_analysis): Avoid throw-away allocations of RTL by - using pre-computed values in static_reg_base_value. - * function.c (prepare_function_start): Call - init_alias_once_per_function appropriately. - * rtl.h (init_alias_once_per_function): Declare. - * caller-save (init_caller_save): Restructure slightly to - avoid lots of silly RTL generation. - * expr.c (init_expr_once): Likewise. - * reload1.c (reload_cse_regs_1): Allocate throw-away register - RTL object here. Pass it into children. - (reload_cse_simplify_operands): Use passed-in register RTL - object. - (reload_cse_simplify): Pass through throw-away register - RTL object. - -2002-06-10 Daniel Berlin <dberlin@dberlin.org> - - * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing. - -2002-06-10 Richard Sandiford <rsandifo@redhat.com> - - * gcc.c (process_command): Avoid assignment to read-only location. - Fix sizeof calculation. - -2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (struct cpp_macro): Put comments on their own lines. - (_cpp_expansions_different_trad): New. - * cppmacro.c (warn_of_redefinition): Fix for traditional case. - * cpptrad.c (canonicalize_text): New. - (scan_out_logical_line): Handle no arguments correctly. - (save_replacement_text): Commit memory when finished. - (_cpp_expansions_different_trad): New. - -2002-06-10 Tim Josling <tej@melbpc.org.au> - - * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages - TREELANG and COBOL. - (lang_names): Add treelang and cobol. - (get_file_basename): Add code to support treelang and cobol as - 4th and 5th users of c-common.c. - -2002-06-09 Geoffrey Keating <geoffk@redhat.com> - - * Makefile.in (install-driver): Install driver as - $(target_alias)-gcc-$(version). - * gcc.c (spec_version): Make const. - (process_command): Handle -V and -b by using exec. - * doc/invoke.texi (Target Options): Restore -V option, - update docs for -b option. - -2002-06-10 Tim Josling <tej@melbpc.org.au> - - * configure.in (remaining_languages_check): - Added check that all languages specified were found. - Exit if not found. Previous behavior was silent failure. - * configure: Regenerated. - -2002-06-10 Tim Josling <tej@melbpc.org.au> - - First steps to making treelang documentation compliant, based on - instructions in sourcebuild.texi. Also add to gcc.c list of - default languages. - - * doc/contrib.texi: Add self as contributor of treelang. - - * doc/frontends.texi: Add mention of treelang. - - * doc/invoke.texi (Overall Options): Add mention of treelang. - - * doc/standards.texi: Add mention of treelang. - -2002-06-09 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.c: Include ggc.h - -2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (_cpp_push_text_context): Update. - (_cpp_arguments_ok): New. - * cppmacro.c (_cpp_arguments_ok): New, split out from... - (collect_args): ...here. - (_cpp_push_text_context): Change inputs. - * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument, - replace_args_and_push): New. - (lex_identifier, _cpp_lex_identifier_trad, scan_parameters): - Don't use IS macros directly. - (scan_out_logical_line): Handle function-like macro argument - collection. - (push_replacement_text): Update. - (replacement_length): Remove. - (_cpp_create_trad_definition): Don't skip whitespace before - checking for '('. - -2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.c (avr_mcu_types): Update for new devices. - * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls. - (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices. - * config/avr/avr.md ("type" and "length" attributes): New type - "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that - output a single "call" or "rcall" insn depending on device size. - * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices. - -2002-06-09 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3 - synonym for 630. Add power4. Remove embedded processors. Use -m604 - assembler option. - (CPP_CPU_SPEC): Add power3 and power4. - (PROCESSOR_DEFAULT): Change to 604e. - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions. - (CPP_CPU_SPEC): Similar additions. - (enum process_type): Add POWER4. - (RTX_COSTS): Add POWER4. - (CPP_CPU_SPEC): Similar additions. - * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define. - (PROCESSOR_DEFAULT64): Define. - * config/rs6000/rs6000.c (rs6000_override_options): Add power4. - (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to - branch adjustment. - (rs6000_issue_rate): Add Power4. - * config/rs6000/rs6000.md (cpu attr): Add power4. - (iu compare): Remove 604, 604e, 620, 630. - Add basic Power4 scheduling information. - (mfcr/mtcrf): Change type attribute to cr_logical. - -2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add - ATTRIBUTE_PRINTF_2. - * gengtype-lex.l: Fix format specifier warning. - - * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE, - not isspace. - * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in - lieu of isspace/IDchar. - * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum. - * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or - ISSPACE. - -2002-06-08 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (LIBCPP_OBJS): Take out version.o. - * cpphash.h (cpp_reader): Take out print_version member. - * cppinit.c: (cpp_handle_option): Don't do anything with - -version. Just set help_only for --version, --target-help. - Just set verbose option for -v. - (cpp_post_options): Don't print a version string. - -2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New. - (avr_section_type_flags): New, handle .noinit* sections. - -2002-06-08 Jason Thorpe <thorpej@wasabisystems.com> - - * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define - and include netbsd_entry_point. - (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF. - (NETBSD_ENTRY_POINT): Define. - -2002-06-08 Jason Thorpe <thorpej@wasabisystems.com> - - * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty - if not already defined. - (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS. - -2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.c (avr_regs_to_save): No need to save any registers - in a noreturn function. - (avr_output_function_prologue, avr_output_function_epilogue): - Correct function size calculation. Do not crash on empty function. - (avr_output_function_epilogue): No need for epilogue after a BARRIER. - -2002-06-08 Jason Thorpe <thorpej@wasabisystems.com> - - * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add - netbsd_link_spec and netbsd_entry_point. - (LINK_SPEC): Use %(netbsd_link_spec). - (NETBSD_ENTRY_POINT): Define. - -2002-06-08 Jason Thorpe <thorpej@wasabisystems.com> - - * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify - linker emulation. - (LINK_ARCH64_SPEC): Likewise. - (LINK_SPEC, NETBSD_ENTRY_POINT): Define. - (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point. - -2002-06-08 Marc Espie <espie@openbsd.org> - - * lists.c (free_list): Fix typo in comment. - -2002-06-08 Andreas Jaeger <aj@suse.de> - - * lcm.c (optimize_mode_switching): Add unused attribute for - variable. - - * sched-deps.c (sched_analyze): Remove unused variable. - -2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com> - - * diagnostic.def: Don't capitalize diagnostict descriptors. - -2002-06-08 Jason Thorpe <thorpej@wasabisystems.com> - - * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point. - (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF. - (NETBSD_ENTRY_POINT): Define. - -2002-06-08 Jason Thorpe <thorpej@wasabisystems.com> - - * config/i386/netbsd-elf.h (LINK_SPEC): Define as - NETBSD_LINK_SPEC_ELF. - (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point. - (NETBSD_ENTRY_POINT): Define. - * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec). - (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and - netbsd_entry_point. - (NETBSD_ENTRY_POINT): Define. - -2002-06-08 Jason Thorpe <thorpej@wasabisystems.com> - - * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add - netbsd_link_spec and netbsd_entry_point. - (LINK_SPEC): Use %(netbsd_link_spec). - (NETBSD_ENTRY_POINT): Define. - -2002-06-08 Jason Thorpe <thorpej@wasabisystems.com> - - * config/netbsd-elf.h (LINK_SPEC): Rename to... - (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point) - to specify program entry point. - -2002-06-07 Jeff Law <law@redhat.com - - * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx. - * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather - than creating a new register. - (distribute_notes): Likewise. - * df.c (df_reg_use_gen): Likewise. - (df_reg_clobber_gen): Likewise. - (df_ref_record): Likewise. - * expr.c (use_regs): Likewise. - * flow.c (propagate_one_insn): Likewise. - (mark_set_1): Likewise. - (mark_used_reg): Likewise. - * reload.c (emit_reload_insns): Likewise. - -2002-06-07 Roger Sayle <roger@eyesopen.com> - - * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form - (ne (comp x y) 0) into (comp x y) where comp is a comparison code. - Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the - comparison code comp can be reversed. - -2002-06-07 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold) [EQ_EXPR]: Place both integer and real - constants last in comparisons. Optimize (x+1.0)>0.0 into the - equivalent x > -1.0 when -ffast-math. - -2002-06-07 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}. - * config/mips/t-netbsd: New file. - -2002-06-07 Zack Weinberg <zack@codesourcery.com> - - * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W - options their own entries. - (parse_option): Clarify comment. - (cpp_handle_option): Remove 'ignore' parameter and OPT_W - special case. Replace if/strcmp chain for -W options with - use of new OPT_* entries for them. - (cpp_handle_options): Update to match. - * cpplib.h: Remove last parameter to cpp_handle_option from prototype. - * c-decl.c: Update call to cpp_handle_option. - -2002-06-07 Akim Demaille <akim@epita.fr> - - * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action. - Whitespace changes. - -2002-06-07 Jeffrey Law <law@redhat.com> - - * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list - on empty lists. - -2002-06-07 H.J. Lu (hjl@gnu.org) - - * configure.in: Add --enable-__cxa_atexit. - * configure: Regenerated. - * config.in: Likewise. - - * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if - not defined. - -2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net> - - * diagnostic.c (diagnostic_build_prefix): Fix initialization. - -2002-06-07 Jason Thorpe <thorpej@wasabisystems.com> - - * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define. - -2002-06-07 Jason Merrill <jason@redhat.com> - - * cppexp.c (num_equality_op): Use a temporary variable to work - around gcc 3.0.4 bug. - -2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com> - - * diagnostic.c (diagnostic_build_prefix): Tidy. - -2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN, - scan_parameters, save_replacement_text, replacement_length): New. - (scan_out_logical_line): Take a macro and save parameters if - non-NULL. - (_cpp_logical_line_trad): Update. - (_cpp_create_trad_definition): Update to handle function-like - macros. - * cpplex.c (new_buff): Update. - (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move... - * cpphash.h: ...here. - (CPP_ALIGN2, _cpp_save_parameter): New. - * cppmacro.c (save_parameter): Rename, export. - (parse_params): Update. - -2002-06-07 Andreas Jaeger <aj@suse.de> - - * config/mmix/mmix.c: Remove extra broken prototype for - mmix_init_machine_status. - -2002-06-06 Geoffrey Keating <geoffk@redhat.com> - - * gengtype.c: Add comments before all the routines. - -2002-06-07 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32 - from and add t-sh64 to ${tmake_file}. - (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}. - * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove. - * config/sh/t-netbsd-sh5-32: Remove. - * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use - MULTILIB_ENDIAN. - (MULTILIB_DIRNAMES): Define. - -Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (and promoting splitters): Disable QI to SImode promoting - when doing so changes immediate to be 32bit. - - * rtl.h (emit_*_scope): Declare. - * emit-rtl.c (emit_*_scope): New global functions. - (try_split): Copy scope. - * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants, - noce_try_flag_inc, 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): Copy scopes. - * recog.c (peephole2_optimize): likewise. - -2002-06-06 Jeffrey Law <law@redhat.com> - - * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking. - -Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'". - -2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * Makefile.in (TEXI_GCCINSTALL_FILES): Define. - ($(docdir)/gccinstall.info): New target. - (info): Depend on it. - (gccinstall.dvi): New target. - (dvi): Depend on it. - * doc/.cvsignore: Ignore new info files. - * doc/install.texi (@setfilename): Reflect new info filename. - -Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P - on an UNSPEC. - -Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it> - - PR objc/6834 - * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be - c_common_get_alias_set. - (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p. - -2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New - functions. - * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare. - * avr/avr.c (avr_output_function_epilogue): Use above to determine - function size. - * pa/pa.c (pa_output_function_prologue): Likewise. - -2002-06-05 David S. Miller <davem@redhat.com> - - * integrate.c (subst_constants): Handle 'B' RTL format. - -2002-06-05 Eric Christopher <echristo@redhat.com> - - * varasm.c (make_decl_rtl): Fix comment for removed - halfpic.c. - -2002-06-05 Eric Christopher <echristo@redhat.com> - - * Makefile.in: Remove missed halfpic bits. - -2002-06-05 Eric Christopher <echristo@redhat.com> - - * toplev.c: Remove half-pic. - * config/mips/mips.c: Ditto. - * config/mips/mips.h: Ditto. Remove unused defines. - * config/mips/openbsd.h: Update comment to reflect above. - * config/mips/mips.md: Remove half-pic constraints. - * halfpic.h: Delete. - * halfpic.c: Ditto. - -2002-06-05 Jeffrey Law <law@redhat.com> - - * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it - rejects (mem (lo_sum (reg) (unspec))), but will allow - (mem (lo_sum (reg) (symbol_ref)) for PA2.0. - -2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (_cpp_create_definition): Update prototype. - (_cpp_push_text_context, _cpp_create_trad_definition): New. - ( cpp_lex_identifier_trad): New. - (_cpp_set_trad_context): New. - * cppinit.c (cpp_finish_options): Don't conditionalize builtins. - * cpplib.c (SEEN_EOL): Update. - (lex_macro_node): Update for -traditional. - (cpp_push_buffer, _cpp_pop_buffer): Similarly. - * cppmacro.c (_cpp_create_definition): Split into - create_iso_definition() and _cpp_create_trad_definition(). - (warn_of_redefinition): Update prototype; handle traditional - macros. - (_cpp_push_text_context): New. - * cpptrad.c (skip_whitespace, push_replacement_text): New. - (lex_identifier): Call ht_lookup with correct start. - (_cpp_lex_identifier_tradm _cpp_create_trad_definition, - _cpp_set_trad_context): New. - (scan_out_logical_line): Update to handle changing contexts. - -Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify. - (shl*-*-elf*): Add. - * config/sh/t-be (MULTILIB_ENDIAN): Set. - * config/sh/t-le (MULTILIB_ENDIAN): Likewise. - * t-sh (MULTILIB_ENDIAN): Set. - (MULTILIB_OPTIONS): Use it. - * t-sh64 (MULTILIB_OPTIONS): Likewise. - (MULTILIB_DIRNAMES): Likewise. - -2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com> - - * toplev.h (report_error_function): Remove. - - * diagnostic.h (location_t): New datatype. - (text_info): Likewise. - (diagnostic_info): Likewise. - (output_prefix): New macro. - (diagnostic_last_function_changed): Likewise. - (diagnostic_set_last_function): Likewise. - (diagnostic_last_module_changed): Likewise. - (diagnostic_set_last_module): Likewise. - (report_diagnostic): Now macro. - (diagnostic_set_info): Declare. - - * diagnostic.c (report_problematic_module): Rename to - diagnostic_repor_current_module. - (set_diagnostic_context): Remove. - (count_error): Rename to diagnostic_error_count. - (error_function_changed): Remove. - (record_last_error_function): Likewise. - (error_module_changed): Likewise. - (record_last_error_module): Likewise. - (context_as_prefix): Rename to diagnostic_build_prefix. - (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer. - (diagnostic_set_info): New function. - - * objc/objc-act.c: #include diagnostic.h - (error_with_ivar): Adjust call to count_error. - (warn_with_method): Likewise. - * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h - -2002-06-05 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c (xtensa_build_va_list): Use - lang_hooks.types.make_type instead of make_node; set up - __va_list_tag type decl. - (xtensa_builtin_saveregs): Remove broken use of - RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P - for saved registers; add varargs alias set. - -2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk> - -config: - * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS. - * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than - CPP_PREDEFINES and part of CPP_SPEC. - i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h, - i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly. - -Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz> - - * reg-stack.c (reg_to_stack): Do not call find_basic_blocks. - -2002-06-05 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define. - -2002-06-04 Zack Weinberg <zack@codesourcery.com> - - * gengtype-yacc.y: Make sure all rules end with a semicolon. - -2002-06-04 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix - typo in function prototype and include "ggc.h" header. - -2002-06-04 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs. - (print_operand) ['U']: Likewise. - (alpha_expand_unaligned_store): Correct constants for 32-bit cross. - (alpha_expand_unaligned_store_words): Likewise. - (alpha_expand_builtin_vector_binop): Fix typo. - (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk, - umulh, and cix insns. - (one_arg_builtins): Add cix builtins. - (two_arg_builtins): Add ext, ins, msk, umulh builtins. - (alpha_expand_builtin): Fix typo in arity. - * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New. - (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh, - builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll, - builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh, - builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql, - builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz, - builtin_ctlz, builtin_ctpop): New. - * doc/extend.texi (Alpha Built-in Functions): Update. - -2002-06-04 Geoffrey Keating <geoffk@redhat.com> - - * gengtype.c (write_gc_root): Don't unnecessarily prevent - global variable-length arrays being roots. - - * config.gcc (powerpc-*-darwin*): Set config_gtfiles. - * configure.in (config_gtfiles): New variable. - (all_gtfiles): Initialize from config_gtfiles. - * configure: Regenerate. - -2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk> - -config/i386: - * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h, - i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h, - mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h, - sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h, - win32.h (CPP_SPEC): Remove cpp_cpu. - * i386.h (TARGET_CPU_CPP_BUILTINS): Use. - (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die! - -2002-06-04 Janis Johnson <janis187@us.ibm.com> - - * config/ia64/ia64.c (gen_thread_pointer): Fix variable name. - -2002-06-04 Jeff Law <law@redhat.com. - David Edelsohn <edelsohn@gnu.org> - Michael Matz <matz@kde.org> - - * sched-int.h (struct deps): New field libcall_block_tail_insn. - * sched_deps.c (init_deps): Initialize libcall_block_tail_insn. - * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn - is set, then mark the current insn as being part of a libcall - scheduling group. - (sched_analyze): Set and clear libcall_block_tail_insn appropriately. - - * haifa-sched.c (schedule_block): Do not count USE or CLOBBER - insns against the issue rate. - -Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz> - - * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes. - * final.c (final_scan_insn): Likewise. - * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use - NOTE_EXPECTED_VALUE instead of NOTE_RANGE. - * haifa-sched.c (unlink_other_notes): Likeewise. - (reemit_notes): Likewise. - * print-rtl.c (print_rtx): Likewise. - * sched-deps (sched-analyze): Likewise. - * rtl.c (note_insn_name): Likewise. - * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill. - (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE. - (RANGE_*): Kill. - -2002-06-04 Jason Thorpe <thorpej@wasabisystems.com> - - * varasm.c (mark_constants): Handle RTX format 'B'. - -2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (FIRST, LAST, CUR, RLIMIT): New. - (struct cpp_context): Add traditional fields. - * cppmacro.c (paste_all_tokens, push_ptoken_context, - push_token_context, cpp_get_token, _cpp_backup_tokens): Update. - * cpptrad.c (skip_comment, lex_identifier, - _cpp_read_logical_line_trad, scan_out_logical_line): Update. - -2002-06-04 Kazu Hirata <kazu@cs.umass.edu> - - * gbl-ctors.h: Fix formatting. - * gcc.c: Likewise. - * gccspec.c: Likewise. - * gcov.c: Likewise. - * gcov-io.h: Likewise. - * gcse.c: Likewise. - * ggc-common.c: Likewise. - * ggc.h: Likewise. - * ggc-page.c: Likewise. - * ggc-simple.c: Likewise. - * global.c: Likewise. - * graph.h: Likewise. - * gthr-dce.h: Likewise. - * gthr.h: Likewise. - * gthr-posix.h: Likewise. - * gthr-rtems.h: Likewise. - * gthr-solaris.h: Likewise. - * gthr-win32.h: Likewise. - -2002-06-03 Geoffrey Keating <geoffk@redhat.com> - - Merge from pch-branch: - - * gengtype.h (UNION_OR_STRUCT_P): New macro. - * gengtype.c (write_gc_structure_fields): Use it. - (write_gc_root): Use it here too. - - * gengtype.c (write_gc_structure_fields): Assume that lengths - of typenames fit into an 'int'; don't pass a size_t to "%d" in - printf. - (write_gc_marker_routine_for_structure): Likewise. - (write_gc_types): Likewise. - (write_gc_root): Likewise. - - * varray.h (VARRAY_CLEAR): New. - (varray_clear): Prototype. - * varray.c (varray_clear): New. - * cselib.c (reg_values_old): New. - (used_regs_old): New. - (cselib_init): Use cached varrays if available to avoid - generating large amounts of garbage. - (cselib_finish): Don't throw away old varrays. - - * final.c (insn_addresses_): Move out of ifdef. - - * varray.c (uses_ggc): Make more varray kinds GCable. - * varray.h (union varray_data_tag): Let gengtype see - fields 'generic' and 'te'. - * reg-stack.c: Include gt-reg-stack.h, ggc.h. - (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype. - (reg_to_stack): Don't call VARRAY_FREE. - * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE. - (insn_addresses_): Use gengtype to mark. - * gengtype.c (write_gc_structure_fields): Handle arrays of generic - pointers; handle generic pointers in unused union fields. - (get_output_file_with_visibility): Include cselib.h, - insn-addr.h in gtype-desc.c. - * function.c (prologue): Use gengtype to mark. - (epilogue): Likewise. - (sibcall_epilogue): Likewise. - * dependence.c: Include gt-dependence.h, ggc.h. - (struct def_use): Use gengtype to mark. - (struct loop): Likewise. - (struct induction): Likewise. - (struct dependence): Likewise. - (def_use_chain): Likewise. - (dep_chain): Likewise. - (loop_chain): Likewise. - (induction_chain): Likewise. - (init_dependence_analysis): Don't free anything, just clear pointers. - (build_def_use): Use GGC to allocate def_use. - (add_loop): Use GGC to allocate loop. - (find_induction_variable): Use GGC to allocate induction. - (check_node_dependence): Use GGC to allocate induction, dependence. - (dump_node_dependence): Don't free varrays. - (end_dependence_analysis): Likewise. - * cselib.h (struct cselib_val_struct): Use gengtype to mark. - (struct elt_loc_list): Likewise. - (struct elt_list): Likewise. - * cselib.c: Don't include obstack.h. - (hash_table): Use gengtype to mark. - (reg_values): Use gengtype to mark. - (used_regs): Use gengtype to mark. - (cselib_obstack): Delete. - (cselib_startobj): Delete. - (empty_vals): Mark as deletable. - (empty_elt_lists): Mark as deletable. - (empty_elt_loc_lists): Mark as deletable. - (new_elt_list): Use GGC to allocate struct elt_list. - (new_elt_loc_list): Use GGC to allocate struct elt_loc_list. - (clear_table): Don't delete obstack; don't unnecessarily clear - deletable variables. - (new_cselib_val): Use GGC to allocate struct cselib_val. - (cselib_init): Don't set up obstacks. Use GGC to allocate - hash table. - (cselib_finish): Just clear variables, don't free anything. - * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H). - (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H). - (dependence.o): Add dependency on gt-dependence.h, $(GGC_H). - (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c. - (gt-reg-stack.h): New rule. - (gt-dependence.h): New rule. - (gtype-desc.o): Add cselib.h, insn-addr.h. - - * varray.c: Use only necessary headers. - (element_size): New. - (uses_ggc): New. - (varray_init): Take type, not size. Use GGC if appropriate. - (varray_grow): Update for change to struct varray_head_tag. - Use GGC if appropriate. - * varray.h (struct const_equiv_data): Use gengtype. - (enum varray_data_enum): New. - (union varray_data_tag): Use gengtype. - (struct varray_head_tag): Use gengtype. Replace size field with - enum varray_data_enum. - (varray_init): Update prototype. - (VARRAY_SCHED_INIT): Delete. - (VARRAY_*_INIT): Update for change to varray_init. - (VARRAY_SCHED): Delete. - (VARRAY_PUSH_SCHED): Delete. - (VARRAY_TOP_SCHED): Delete. - * tree.h: Update for change to length specifier. - * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE. - (clone_body): Likewise. - * ssa.h (ssa_definition): Use gengtype to mark. - * ssa.c (convert_from_ssa): Don't use VARRAY_FREE. - * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE. - * rtl.h (struct rtvec_def): Update for change to length specifier. - * integrate.c (expand_inline_function): Don't use VARRAY_FREE. - (struct initial_value_struct): Update for change to length specifier. - * ggc.h (ggc_add_rtx_varray_root): Delete prototype. - (ggc_add_tree_varray_root): Delete prototype. - (ggc_mark_rtx_varray): Delete prototype. - (ggc_mark_tree_varray): Delete prototype. - * ggc-common.c (ggc_add_rtx_varray_root): Delete. - (ggc_add_tree_varray_root): Delete. - (ggc_mark_rtx_varray): Delete. - (ggc_mark_tree_varray): Delete. - (ggc_mark_rtx_varray_ptr): Delete. - (ggc_mark_tree_varray_ptr): Delete. - * gengtype.h (enum typekind): Remove TYPE_VARRAY. - (create_varray): Delete prototype. - * gengtype.c (varrays): Delete. - (create_varray): Delete. - (adjust_field_type): Detect array of string pointers. - (process_gc_options): Remove code to handle varray_type option. - (set_gc_used_type): Remove TYPE_VARRAY case. - (output_escaped_param): New. - (write_gc_structure_fields): Use output_escaped_param on all - parameters. Handle 'skip' with 'use_param' option. Handle - arrays of strings. Remove TYPE_VARRAY handling. - (write_gc_roots): Use boolean to detect 'length' option. - * gengtype-yacc.y (VARRAY_TYPE): Delete token. - (struct_fields): Call adjust_field_type on array fields. - (type): Remove VARRAY_TYPE case. - (type_option): Likewise. - * gengtype-lex.l: Don't consider varray_type a keyword. - * function.h: Update for change to length specifier. - (free_eh_status): Delete prototype. - * function.c (free_after_compilation): Don't call free_eh_status. - (reorder_blocks): Don't use VARRAY_FREE. - * except.c (struct eh_status): Update for change to length specifier. - remove varray_type specifier. - (free_eh_status): Delete. - * dwarf2out.c: Include gt-dwarf2out.h. - (used_rtx_varray): Use gengtype to mark, move - outside ifdefs. - (incomplete_types): Likewise. - (decl_scope_table): Likewise. - (dwarf2out_init): Don't call ggc_add_tree_varray_root. - * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE. - * c-tree.h (struct lang_type): Update for change to length specifier. - * c-parse.in (yylexstring): Don't use VARRAY_FREE. - * c-objc-common.c: Include gt-c-objc-common.h. - (deferred_fns): Mark for gengtype. - (c_objc_common_init): Don't call ggc_add_tree_varray_root. - (expand_deferred_fns): Just set deferred_fns to 0 to free it. - * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h. - (gtype-desc.o): Update dependencies. - (dwarf2out.o): Add gt-dwarf2out.h. - (varray.o): Update dependencies. - (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c. - (gt-c-objc-common.h): New rule. - (gt-dwarf2out.h): New rule. - * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE. - - * doc/gty.texi (GTY Options): Correct spelling. - (GGC Roots): Likewise. - * Makefile.in (TEXI_CPP_FILES): New. - (TEXI_GCC_FILES): New. - (TEXI_GCCINT_FILES): New. - (TEXI_CPPINT_FILES): New. - ($(docdir)/cpp.info): Use new macros. - ($(docdir)/gcc.info): Likewise. - ($(docdir)/gccint.info): Likewise. - ($(docdir)/cppinternals.info): Likewise. - (cpp.dvi): Likewise. - (gcc.dvi): Likewise. - (gccint.dvi): Likewise. - (cppinternals.dvi): Likewise. - - * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi. - * doc/gccint.texi (Top): Include gty.texi. - * doc/gty.texi: New file. - - * bitmap.c: Include ggc.h, gt-bitmap.h. - (bitmap_ggc_free): New. - (bitmap_elem_to_freelist): New. - (bitmap_element_free): Use bitmap_elem_to_freelist. - (bitmap_element_allocate): Allow use of GGC. - (bitmap_clear): Use bitmap_elem_to_freelist. - (bitmap_copy): Update for change to bitmap_element_allocate. - (bitmap_set_bit): Likewise. - (bitmap_operation): Update for changes elsewhere. - (bitmap_initialize): Allow to create bitmaps that will use GGC. - * bitmap.h (struct bitmap_element_def): Use gengtype. - (struct bitmap_head_def): Likewise. Also add 'using_obstack' field. - (bitmap_initialize): Add extra parameter. - (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize. - (BITMAP_ALLOCA): Delete. - (BITMAP_XMALLOC): Update for change to bitmap_initialize. - (BITMAP_GGC_ALLOC): New. - * Makefile.in (gtype-desc.o): Add bitmap.h. - (bitmap.o): Add gt-bitmap.h, $(GGC_H). - (GTFILES): Add bitmap.c. - (gt-bitmap.h): New rule. - ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h. - * basic-block.h: Update for changes to bitmap_initialize. - * except.c (exception_handler_label_map): Move into... - (struct eh_status): Here. - (struct eh_region): Make 'aka' GCable. - (free_eh_status): Don't need to specially handle - exception_handler_label_map. - (add_ehl_entry): Update for changes to exception_handler_label_map. - (find_exception_handler_labels): Likewise. - (remove_exception_handler_label): Likewise. - (maybe_remove_eh_handler): Likewise. - (for_each_eh_label): Likewise. - (remove_eh_handler): Allocate 'aka' using GGC. - * gengtype.c (get_output_file_with_visibility): Add bitmap.h - to list of includes. - - * gengtype.c (write_gc_marker_routine_for_structure): Name - the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'. - (write_gc_types): Arrange for the tests with NULL to be inlined. - (write_gc_roots): Update uses of procedure pointers. - * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def. - - * Makefile.in (explow.o): Add dependency on gt-explow.h. - (sdbout.o): Add dependency on gt-sdbout.h. - - * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries. - (mem_attrs_htab): Likewise. - (init_emit_once): Don't call ggc_add_deletable_htab. - * fold-const.c (size_htab): Use gengtype to clear unused entries. - (size_int_type_wide): Don't call ggc_add_deletable_htab. - * gengtype.c (finish_root_table): Add LASTNAME and TNAME - parameters, use them, change callers. - (write_gc_root): Add IF_MARKED parameter, use it, change callers. - (write_gc_roots): Handle 'if_marked' option. - (main): Don't need to call set_gc_used_type any more. - * ggc.h (ggc_htab_marked_p): Delete. - (ggc_htab_mark): Delete. - (struct ggc_cache_tab): New. - (gt_ggc_cache_rtab): New declaration. - * ggc-common.c (struct d_htab_root): Delete. - (d_htab_roots): Delete. - (ggc_add_deletable_htab): Delete. - (ggc_htab_delete): Handle new htab-deleting mechanism. - (ggc_mark_roots): Use new htab-deleting mechanism. - * tree.c (type_hash_table): Use gengtype to clear unused entries. - Make static. - (init_obstacks): Don't call ggc_add_deletable_htab. - - * objc/objc-act.h (struct hashed_attribute): Use gengtype. - (struct hashed_entry): Likewise. - (nst_method_hash_list): Likewise. - (cls_method_hash_list): Likewise. - (HASH_ALLOC_LIST_SIZE): Delete. - (ATTR_ALLOC_LIST_SIZE): Delete. - * objc/objc-act.c (hash_init): Use ggc to allocate - nst_method_hash_list, cls_method_hash_list. - (hash_enter): Use ggc to allocate; allocate one entry at a time. - (hash_add_attr): Likewise. - (ggc_mark_hash_table): Delete. - (objc_act_parse_init): Delete. - (objc_init): Delete reference to objc_act_parse_init. - * tlink.c: Replace hash.h with hashtab.h. Explicitly include - obstack.h. Replace references to 'struct hash_table' with htab_t. - (struct symbol_hash_entry): Replace hash header with key field. - (struct file_hash_entry): Replace hash header with key field. - (struct demangled_hash_entry): Replace hash header with key field. - (hash_string_eq): New. - (hash_string_hash): New. - (symbol_hash_newfunc): Delete. - (symbol_hash_lookup): Modify to use htab_t. - (file_hash_newfunc): Delete. - (file_hash_lookup): Modify to use htab_t. - (demangled_hash_newfunc): Delete. - (demangled_hash_lookup): Modify to use htab_t. - (tlink_init): Modify to use htab_t. - * hash.h: Delete. - * hash.c: Delete. - * ggc.h: Delete forward structure declarations. - Delete prototypes for deleted functions. - * ggc-common.c: Don't include hash.h. - (ggc_add_tree_hash_table_root): Delete. - (ggc_mark_tree_hash_table_entry): Delete. - (ggc_mark_tree_hash_table): Delete. - (ggc_mark_tree_hash_table_ptr): Delete. - * gengtype.c (write_gc_structure_fields): Allow param_is option. - (write_gc_marker_routine_for_structure): Use visibility of - the parameter if there is one. - * function.c: Replace hash.h with hashtab.h. Replace references - to 'struct hash_table *' with htab_t. - (struct insns_for_mem_entry): Include a plain key. - (fixup_var_refs_insns_with_hash): Update to use htab_t. - (insns_for_mem_newfunc): Delete. - (insns_for_mem_hash): Update to use htab_t. - (insns_for_mem_comp): Likewise. - (insns_for_mem_walk): Likewise. - * c-lang.c: Include ggc.h. - * Makefile.in (OBJS): Remove hash.o. - (c-lang.o): Add GGC_H. - (COLLECT2_OBJS): Remove hash.o. - (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H. - (ggc-common.o): Remove hash.h. - (function.o): Remove hash.h, add HASHTAB_H. - (genautomata.o): Remove hash.h, add HASHTAB_H. - - * varasm.c (mark_const_str_htab_1): Delete. - (mark_const_str_htab): Delete. - (const_str_htab_del): Delete. - (const_str_htab): Use gengtype to mark. - (init_varasm_once): Use gengtype to mark hashtables. Use GC to - allocate them. - * tree.c (mark_tree_hashtable_entry): Delete. - (mark_tree_hashtable): Delete. - * tree.h (mark_tree_hashtable): Delete prototype. - * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL. - (ggc_mark): Likewise. - (ggc_calloc): New. - (htab_create_ggc): New. - * ggc-common.c (ggc_calloc): New. - * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT. - (struct type): Add param_struct structure. - * gengtype.c (param_structs): New. - (adjust_field_type): Handle param_is option. - (set_gc_used_type): Handle TYPE_PARAM_STRUCT. - (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c. - (write_gc_structure_fields): Add new PARAM parameter. Update - callers. Handle use_param option. Handle TYPE_PARAM_STRUCT. - (write_gc_marker_routine_for_structure): Add new PARAM parameter. - Use it to generate function name. Update callers. - (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers. - Process them. - (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is - option. - (main): Define PTR as pointer-to-scalar. Don't specially - mark deferred_string or ehl_map_entry. - * gengtype-yacc.y (PARAM_IS): Add new token. - (externstatic): Use adjust_field_type. - (type_option): Add PARAM_IS. - * gengtype-lex.l: Add rule for typedef of function pointers. - Add rule for PARAM_IS. - (IWORD): Add size_t. - * except.c (exception_handler_label_map): Use gengtype to mark. - (type_to_runtime_map): Likewise. - (mark_ehl_map_entry): Delete. - (mark_ehl_map): Delete. - (init_eh): Use gengtype for roots; use GC to allocate hash tables. - (t2r_mark_1): Delete. - (t2r_mark): Delete. - * Makefile.in (gtype-desc.o): Correct dependencies. - (GTFILES): Add hashtab.h. - (genautomata.o): Actually uses hashtab.h. - - * Makefile.in (stringpool.o): Add $(GGC_H). - (dwarf2asm.o): Likewise. - (GTFILES): Add hashtable.h. - * c-common.h (struct c_common_identifier): Use gengtype. - * c-decl.h (c_mark_tree): Delete. - * c-lang.c (LANG_HOOKS_MARK_TREE): Delete. - * c-tree.h (struct lang_identifier): Use gengtype. - (union lang_tree_node): New. - (c_mark_tree): Delete prototype. - * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy - dwarf2_debug_hooks. - * gengtype-lex.l (IWORD): Allow 'bool'. - (ptr_alias): Match. - * gengtype-yacc.y (ALIAS): New token. - (type_option): New rule. - (option): Use type_option. - * gengtype.c (process_gc_options): New. - (set_gc_used_type): Use it. - (write_gc_structure_fields): Add 'bitmap' parameter, change callers. - Add new variable 't' to hold the type of the field being processed. - Add more error checking. Use UNION_P when looking at 'desc' option. - Handle language-specific structures containing other - language-specific structures. - (write_gc_types): Handle 'ptr_alias' option. - (main): Don't need to specially output lang_type, lang_decl, lang_id2. - * ggc-common.c (ggc_pending_trees): Delete. - (ggc_mark_roots): Don't manipulate ggc_pending_trees. - (ggc_mark_trees): Delete. - (gt_ggc_m_tree_node): Delete. - * ggc.h (ggc_pending_trees): Delete. - (ggc_mark_tree): Make alias of gt_ggc_m_tree_node. - * hashtable.h (ht_identifier): Use gengtype. - * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete. - * langhooks.h (struct lang_hooks): Delete mark_tree. - * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks - anyway. - * system.h: Poison LANG_HOOKS_MARK_TREE. - * tree.c (tree_node_structure): New. - * tree.h (struct tree_common): Use gengtype. - (struct tree_int_cst): Likewise. - (struct tree_real_cst): Likewise. - (struct tree_string): Likewise. - (struct tree_complex): Likewise. - (struct tree_vector): Likewise. - (struct tree_identifier): Likewise. - (struct tree_list): Likewise. - (struct tree_vec): Likewise. - (struct tree_exp): Likewise. - (struct tree_block): Likewise. - (struct tree_type): Likewise. - (struct tree_decl): Likewise. - (enum tree_structure_enum): New. - (union tree_node): Use gengtype, with an alias. - (tree_node_structure): Prototype. - * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete. - - Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK - macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed - to LANG_HOOKS_FUNCTION_FINAL. - * Makefile.in (GTFILES): Add bitmap.h. - * except.c (struct eh_region): Mark field 'aka' to be skipped. - - * config/alpha/alpha.c [TARGET_ABI_UNICOSMK] - (alpha_init_machine_status): Give proper type. - * Makefile.in (c-lang.o): Depend on gtype-c.h. - (optabs.o): Depend on gt-optabs.h. - (GTFILES): Add optabs.o. - (gt-optabs.h): Add rule. - * optabs.c: Include gt-optabs.h. - - * gengtype.c (set_gc_used_type): Correct some errors in last change. - (write_gc_structure_fields): If a field which should be NULL is - not, abort. - * c-pragma.c: Move struct align_stack and variable alignment_stack - out from the ifdef. - - * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h. - * config/xtensa/xtensa.c: Include gt-cris.h. - (struct machine_function): Use gengtype to mark. - * config/mmix/mmix.h (struct machine_function): Use gengtype - to mark. - * config/cris/t-cris: Add dependencies for gt-cris.h. - * config/cris/cris.c: Include gt-cris.h. - (struct machine_function): Use gengtype to mark. - * config/rs6000/rs6000.h (struct machine_function): Use gengtype - to mark. - * doc/tm.texi (Per-Function Data): Delete references to - mark_machine_status. - * config/ia64/ia64.c (ia64_override_options): Don't set - mark_machine_status. - * config/i386/i386.c (override_options): Likewise. - * config/d30v/d30v.c (d30v_init_expanders): Likewise. - * config/arm/arm.c (arm_init_expanders): Likewise. - * config/alpha/alpha.c (override_options): Likewise. - * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO. - * gengtype.c (set_gc_used_type): Handle 'maybe_null' option. - (write_gc_structure_fields): Don't handle 'really' option. - Handle 'maybe_null' option. - (write_gc_types): Handle 'maybe_null' option. - * function.h (struct function): Don't use "really". - (mark_machine_status): Delete declaration. - (mark_lang_status): Delete declaration. - (gt_ggc_mr_machine_function): Delete prototype. - (gt_ggc_mr_language_function): Delete prototype. - * function.c (mark_machine_status): Delete. - (mark_lang_status): Delete. - (gt_ggc_mr_machine_function): Delete. - (gt_ggc_mr_language_function): Delete. - * c-tree.h (mark_c_function_context): Delete prototype. - * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status. - * c-decl.c (struct language_function): Rename from struct - c_language_function. Update uses. Use gengtype to mark. - (mark_c_function_context): Delete. - * c-common.h (struct c_language_function): Rename from struct - language_function. - (mark_stmt_tree): Delete prototype. - (c_mark_lang_decl): Delete prototype. - (mark_c_language_function): Delete prototype. - * c-common.c (mark_stmt_tree): Delete. - (c_mark_lang_decl): Delete. - (mark_c_language_function): Delete. - - * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT. - (lang_bitmap): New typedef. Use where appropriate. - (struct type): Add gc_used field, lang_struct field. - (UNION_P): New macro. - (new_structure): New prototype. - (find_structure): Remove 'pos' parameter. Change all callers. - * gengtype-lex.l: Update for changes to find_structure. - * gengtype-yacc.y (typedef_struct): Use new_structure. - (yacc_ids): Suppress warning. - (type): Use new_structure. - * gengtype.c (string_type): Update for changes to struct type. - (find_structure): Just find a structure, don't worry about - creating one. - (new_structure): New. - (note_yacc_type): Use new_structure. - (set_gc_used_type): New. - (set_gc_used): New. - (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT. - (write_gc_types): Handle TYPE_LANG_STRUCT. - (write_gc_marker_routine_for_structure): New. - (main): Call set_gc_used. Add some calls to set_gc_used_type - for places where GCC doesn't use gengtype properly yet. - * ggc.h (gt_ggc_m_rtx_def): Don't prototype. - (gt_ggc_m_tree_node): Likewise. - - * varasm.c (copy_constant): Call expand_constant if we hit - something we can't recognize. - - * ggc-common.c (ggc_mark_rtvec_children): Delete. - (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec. - (lang_mark_false_label_stack): Delete. - * rtl.h (struct rtvec_def): Use gengtype to mark. - * ggc.h (ggc_mark_rtvec): Delete. - (gt_ggc_m_rtvec_def): Delete. - (ggc_mark_nonnull_tree): Delete. - (ggc_mark_rtvec_children): Delete prototype. - (lang_mark_false_label_stack): Delete declaration. - - * gengtype.h (note_yacc_type): Add prototype. - * gengtype.c (note_yacc_type): New function. - * gengtype-lex.l: Add lexer support for yacc files. - * gengtype-yacc.y (start): Extract union from yacc files. - (yacc_union): New rule. - (yacc_typematch): New rule. - (yacc_ids): New rule. - (enum_items): Tweak for efficiency. - (optionseq): Likewise. - - * c-common.h (struct language_function): Use gengtype. - (struct c_lang_decl): Likewise. - * c-tree.h (struct lang_decl): Likewise. - (struct lang_type): Likewise. - * c-decl.c (lang_mark_tree): Use generated marker routines to mark - tree language substructures. - - * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with - ggc_mark_tree. - * dwarf2asm.c (mark_indirect_pool_entry): Likewise. - - * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays. - - * stmt.c (struct nesting): Add discriminator. Use gengtype to - mark. Remove 'data.block.cleanup_ptr' field. - (struct stmt_status): Use usual technique to mark struct nesting. - (gt_ggc_mr_nesting_cond): Delete. - (gt_ggc_mr_nesting_loop): Delete. - (gt_ggc_mr_nesting_block): Delete. - (gt_ggc_mr_nesting_case_stmt): Delete. - (expand_start_cond): Set discriminator. - (expand_start_loop): Likewise. - (expand_start_null_loop): Likewise. - (expand_start_bindings_and_block): Set discriminator. Don't set - deleted fields. - (expand_decl_cleanup): Replace 'cleanup_ptr' with - &thisblock->data.block.cleanups. - (expand_start_case): Set discriminator. - (expand_start_case_dummy): Set discriminator. - - * ggc-callbacks.c: Remove. - - * gengtype.h (struct type): Add 'u.s.bitmap' field. - (find_structure): Add 'pos' parameter. - * gengtype-lex.l: Update callers to find_structure. - * gengtype-yacc.y: Likewise. - * gengtype.c (find_structure): Allow for structures to be defined - in multiple language backends. - (get_output_file_with_visibility): Include debug.h in gtype-desc.c. - (counter): Rename to gc_counter. - (write_gc_structure_fields): Fail when writing out fields for - an incomplete structure. Ignore arrays of scalars. Handle - 'tree_vec' special. - (write_gc_types): Reset counter for each procedure written. - - * stmt.c (add_case_node): Use GGC to allocate struct case_node. - (free_case_nodes): Delete. - (expand_end_case_type): Delete call to free_case_nodes. - - * Makefile.in (cselib.o): Include gt-<filename>.h. - (gcse.o): Likewise. - (profile.o): Likewise. - (alias.o): Likewise. - (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and - alphabetize backend files. - (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules. - * alias.c: Use gengtype for roots. - * c-common.h (struct stmt_tree_s): Use gengtype. - * c-decl.c: Use gengtype for roots. - * cselib.c: Use gengtype for roots. - * expr.c: Use gengtype for roots. - * fold-const.c: Use gengtype for roots. - * gcse.c: Use gengtype for roots. - * gengtype-lex.l: Handle typedefs of function types. - Allow for empty array bounds. - Allow processing to stop on initializers. - * gengtype-yacc.y (externstatic): Stop processing on initializers. - (semiequal): New rule. - * gengtype.c (create_file): Tidy output files. - (get_output_file_with_visibility): Fix paren warning. Fix bug - involving multiple input files mapping to one output file. - (write_gc_structure_fields): Skip arrays of scalars. - (write_gc_types): Tidy output files. - (write_gc_root): New function. - (write_gc_roots): Fix bugs, add support for roots that are - structures. - * ggc-common.c (ggc_mark_rtx_ptr): Delete. - (ggc_mark_tree_ptr): Delete. - (ggc_add_rtx_root): Delete. - (ggc_add_tree_root): Delete. - (ggc_del_root): Delete. - * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to - allocate struct initial_value_struct. - * profile.c: Use gengtype for roots. - * sdbout.c: Use gengtype for roots. - * varasm.c (mark_weak_decls): Delete unused prototype. - (mark_const_hash_entry): Delete unused function. - * config/darwin-protos.h: Use gengtype for roots. - (machopic_add_gc_roots): Delete. - * config/arm/arm.c: Use gengtype for roots. - * config/arm/arm.h: Use gengtype for roots. - * config/c4x/c4x-protos.h: Use gengtype for roots. - * config/c4x/c4x.c (c4x_add_gc_roots): Delete. - * config/d30v/d30v-protos.h: Use gengtype for roots. - * config/d30v/d30v.c (d30v_add_gc_roots): Delete. - * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots. - * config/dsp16xx/dsp16xx.h: Use gengtype for roots. - * config/ia64/ia64-protos.h: Use gengtype for roots. - * config/ia64/ia64.c (ia64_add_gc_roots): Delete. - * config/m68hc11/m68hc11-protos.h: Use gengtype for roots. - * config/m68hc11/m68hc11.c (z_reg): Make global. - (z_reg_qi): Make global. - (m68hc11_add_gc_roots): Delete. - * config/mcore/mcore-protos.h: Use gengtype for roots. - * config/mcore/mcore.c (mcore_add_gc_roots): Delete. - * config/mips/mips.c (mips_add_gc_roots): Delete. - * config/mips/mips.h: Use gengtype for roots. - * config/mmix/mmix.c (override_options): Use gengtype for roots. - * config/mmix/mmix.h: Use gengtype for roots. - * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots. - * config/mn10200/mn10200.h: Use gengtype for roots. - * config/pa/pa.c: Use gengtype for roots, marking. - (struct deferred_plabel): Use GGC, gengtype. - (pa_add_gc_roots): Delete. - (mark_deferred_plabels): Delete. - * config/pj/pj-protos.h: Use gengtype for roots. - * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define. - * config/rs6000/rs6000.c: Use gengtype for roots. Don't call - machopic_add_gc_roots. - * config/rs6000/rs6000.h: Use gengtype for roots. - * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h. - (gt-darwin.h): Add rule. - * config/sh/sh.c: Use gengtype for roots. - * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h. - (gt-sh.h): Add rule. - * config/sparc/sparc.c: Use gengtype for roots. - (sparc_add_gc_roots): Delete. - (struct ultrasparc_pipeline_state): Use GGC, gengtype. - (mark_ultrasparc_pipeline_state): Delete. - * config/sparc/sparc.h: Use gengtype for roots. - - * Makefile.in (c-parse.o): Update dependencies. - (c-common.o): Likewise. - (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in. - Add dependencies for the files they generate. - * c-common.c: Replace ggc_add_* uses with GTY annotations. - * c-common.h: Likewise. - * c-decl.c: Likewise. - (gt_ggc_mp_binding_level): Delete. - * c-lang.c: Include gtype-c.h. - * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include - gt-c-parse.h. - * c-pragma.h: Replace ggc_add_* uses with GTY annotations. - (gt_ggc_mp_align_stack): Delete. - * c-tree.h: Replace ggc_add_* uses with GTY annotations. - * function.c: Replace ggc_add_* uses with GTY annotations. - (gt_ggc_mp_function): Delete. - * function.h: Replace ggc_add_* uses with GTY annotations. - * gengtype.c (lang_names): New. - (NUM_BASE_FILES): New. - (open_base_files): Create language base files. - (startswith): New. - (get_file_basename): New. - (get_base_file_bitmap): New. - (get_output_file_with_visibility): Rename from get_output_file. - Add more mappings for various C/Objc filenames. - (finish_root_table): New. - (write_gc_roots): Handle dependencies and scoping properly. - * gengtype.h: Add prototypes for new functions. - * ggc-common.c (struct deletable_root): Delete. - (deletables): Delete. - (ggc_add_deletable_root): Delete. - (ggc_mark_roots): No need to deal with deleted functionality. - * ggc.h (ggc_add_deletable_root): Delete prototype. - * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency. - (gtype-objc.h): Add rule to create. - * objc/config-lang.in (gtfiles): New. - * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of - ggc_add_* with GTY markers. Include gtype-objc.h. - (ggc_mark_imp_list): Delete. - * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers. - * objc/objc-lang.c: Random Whitespace Change. - - * except.h (exception_handler_labels): Delete. - (get_exception_handler_labels): New. - * except.c (exception_handler_labels): Delete. - (struct eh_status): Add exception_handler_labels field. - (doing_eh): Don't add exception_handler_labels as root. - (free_eh_status): Don't need to free exception_handler_labels. - (get_exception_handler_labels): New. - (find_exception_handler_labels): Update for move of - exception_handler_labels. - (remove_exception_handler_label): Likewise. - * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels. - * jump.c (rebuild_jump_labels): Likewise. - * loop.c (find_and_verify_loops): Likewise. - * sched-rgn.c (is_cfg_nonregular): Likewise. - - * gengtype.c (write_gc_structure_fields): Handle variable-length - TYPE_ARRAYs. - - * varasm.c (struct weak_syms): Use GGC, gengtype. - (mark_weak_decls): Delete. - (weak_decls): Likewise. - (add_weak): Likewise. - (remove_from_pending_weak_list): Likewise. - (init_varasm_once): Likewise. - - * Makefile.in (gtype-desc.o): Add libfuncs.h dependency. - (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c, - stor-layout.c, regclass.c, and lists.c. - Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h - gt-regclass.h and gt-lists.h on s-gtype. - * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h. - * except.c: Use gengtype for roots. - * explow.c: Use gengtype for roots. Include gt-explow.h. - * expr.h (init_stor_layout_once): Delete prototype. - * function.c: Use gengtype for roots. - * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing. - * gengtype-yacc.y (start): Can also be an externstatic. - (externstatic): New production. - (struct_fields): Correct array bounds inversion for 2-d arrays. - * gengtype.c (variables): New variable. - (note_variable): New function. - (get_output_file): Include libfuncs.h into gtype-desc.c. - (get_output_file_name): New function. - (write_gc_structure_fields): Suppress warnings. - (write_gc_types): Make static. - (put_mangled_filename): New function. - (write_gc_roots): New function. - (main): Call write_gc_roots. - * gengtype.h (note_variable): Prototype. - (get_output_file_name): Prototype. - (write_gc_types): Delete prototype. - * ggc.h: Clean up unnecessary structure predefinitions. - (struct ggc_root_tab): Define. - (gt_ggc_m_rtx_def): Make function, not macro. - (gt_ggc_m_tree_node): Likewise. - * libfuncs.h: Use gengtype for roots. - * lists.c: Use gengtype for roots. Include gt-lists.h. - (init_EXPR_INSN_LIST_cache): Delete. - * optabs.c: Use gengtype for roots. - (gt_ggc_mp_optab): Delete. - * optabs.h: Use gengtype for roots. - * regclass.c: Use gengtype for roots. Include gt-regclass.h. - * rtl.h: Use gengtype for roots. - (init_EXPR_INSN_LIST_cache): Delete prototype. - * stor-layout.c: Use gengtype for roots. - Include gt-stor-layout.h. - (init_stor_layout_once): Delete. - * toplev.c: Use gengtype for roots. Delete calls to deleted - routines. - * tree.c: Use gengtype for roots. - * tree.h: Use gengtype for roots. - * varasm.c: Use gengtype for roots. - - * Makefile.in (GTFILES): Add @all_gtfiles@. - * configure: Regenerate. - * configure.in: Construct all_gtfiles from the gtfiles definitions - in config-lang.in. - * gengtype-yacc.y (type): Warn about duplicate structure names. - * gengtype.c (get_output_file): Handle .c files in language - subdirectories. - - * Makefile.in (GTFILES): Run gengtype on all the config files - and on the target .c file. - * except.c (mark_eh_region): Delete. - (init_eh_for_function): Use GGC on struct eh_status. - (mark_eh_status): Delete. - (free_eh_status): Use GGC. - (expand_eh_region_start): Use GGC to - (collect_eh_region_array): Allocate last_region_number using GGC. - (duplicate_eh_region_1): Use GGC to allocate struct eh_region. - (remove_eh_handler): Let GGC free struct eh_region. - (add_call_site): Use GGC to reallocate call_site_record array. - * function.c (init_machine_status): Update calling sequence. - (mark_machine_status): Likewise. - (mark_lang_status): Likewise. - (prepare_function_start): Update init_machine_status call. - (mark_function_status): Delete. - (maybe_mark_struct_function): Delete. - (ggc_mark_struct_function): Delete. - (gt_ggc_mp_function): New. - (gt_ggc_mr_machine_function): New. - (gt_ggc_mr_language_function): New. - (init_function_once): Use canonical names. - * function.h (struct function): Use gengtype. - (init_machine_status): Return the structure. - (mark_machine_status): Take a 'void *'. - (mark_lang_status): Likewise. - * ggc-common.c (ggc_mark_trees): Use canonical name for - ggc_mark_struct_function. - * tree.h (ggc_mark_struct_function): Delete prototype. - * config/alpha/alpha.c (alpha_mark_machine_status): Delete. - (alpha_init_machine_status): Likewise. - (override_options): Use canonical name for alpha_mark_machine_status. - * config/alpha/unicosmk.h (struct machine_function): Use gengtype. - * config/arm/arm.h (struct machine_function): Use gengtype. - * config/arm/arm.c (arm_mark_machine_status): Delete. - (arm_init_machine_status): Update calling sequence. - (arm_init_expanders): Use canonical name for arm_mark_machine_status. - * config/cris/cris.c (cris_init_machine_status): Update - calling sequence. - * config/d30v/d30v.h (struct machine_function): Use gengtype. - * config/d30v/d30v.c (d30v_init_machine_status): Update - calling sequence. - (d30v_mark_machine_status): Delete. - * config/i386/i386.c: Include gt-i386.h. - (struct machine_function): Use gengtype. - (ix86_init_machine_status): Update calling sequence. - (ix86_mark_machine_status): Delete. - (override_options): Use canonical namke for ix86_mark_machine_status. - * config/ia64/ia64.h (struct machine_function): Use gengtype. - * config/ia64/ia64.c (ia64_init_machine_status): Update calling - sequence. - (ia64_mark_machine_status): Delete. - (ia64_override_options): Use canonical name for - ia64_mark_machine_status. - * config/mmix/mmix.c (mmix_init_machine_status): Update calling - sequence. - * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise. - * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise. - * gengtype.c (get_output_file): Fix warning. - (main): Add prototype to suppress warning. - * tree.c: Remove tree_hash_mark prototype. - - * tree.h (init_stmt): Delete prototype. - * toplev.c (lang_independent_init): Don't call init_stmt. - * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'. - (stmt_obstack): Delete. - (POPSTACK): No need to free 'struct nesting'. - (gt_ggc_mr_nesting_cond): Use canonical names. - (gt_ggc_mr_nesting_loop): Use canonical names. - (gt_ggc_mr_nesting_block): Use canonical names. - (gt_ggc_mr_nesting_case_stmt): Use canonical names. - (mark_stmt_status): Delete. - (init_stmt): Delete. - (clear_last_expr): Clear both last_expr_type and last_expr_value. - Use it everywhere that last_expr_type was cleared. - * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root. - (zap_lists): Delete. - * ggc.h (ggc_add_deletable_root): Prototype. - (mark_stmt_status): Remove prototype. - * ggc-common.c (ggc_add_deletable_root): New. - (ggc_mark_roots): Handle deletable roots. - * function.c (ggc_mark_struct_function): Use canonical name - for mark_stmt_status. - * emit-rtl.c (free_sequence_stack): New. - (start_sequence): Use a freelist for sequences. - (end_sequence): Likewise. - (init_emit_once): Add free_sequence_stack as a deleteable root. - * c-pragma.c Include gt-c-pragma.h. - (struct align_stack): Use gengtype. - (push_alignment): Use GGC for struct align_stack. - (mark_align_stack): Delete. - (gt_ggc_mp_align_stack): New. - (init_pragma): Use canonical name for mark_align_stack. - * c-decl.c: Include gt-c-decl.h. - (struct binding_level): Use gengtype. - (make_binding_level): Use GGC; handle the freelist here. - (pop_binding_level): New. - (pushlevel): Move code into make_binding_level. - (push_label_level): Likewise. - (poplevel): Move code into pop_binding_level. - (pop_label_level): Likewise. - (mark_binding_level): Delete. - (gt_ggc_mp_binding_level): New. - (c_init_decl_processing): Use canonical name for mark_binding_level. - Add free_binding_level as deletable root. - (mark_c_function_context): Use canonical name for mark_binding_level. - * Makefile.in (c-decl.o): Add gt-c-decl.h. - (c-pragma.o): Add gt-c-pragma.h. - (GTFILES): Add c-decl.c and c-pragma.c. - (gt-c-decl.h, gt-c-pragma.h): Create using gengtype. - - * tree.c (struct type_hash): Use gengtype. - (init_obstacks): Use canonical name for type_hash_mark. - (type_hash_mark): Delete. - Include gt-tree.h. - * rtl.h (struct mem_attrs): Use gengtype. - * optabs.h (struct optab): Use gengtype. - * optabs.c (expand_binop): Squish signed/unsigned warning. - (mark_optab): Make local, use canonical name, use autogenerated - marker procedure. - (init_optabs): Use canonical name for mark_optab. - (new_optab): Use GGC to allocate optabs. - * ggc.h: Delete mark_optab prototype. - * ggc-common.c (ggc_mark_rtx_children): Use canonical name for - mem_attrs marker procedure. - * gengtype.c (get_output_file): Include headers in gtype-desc.c - explicitly rather than deducing them from file names. - (write_gc_structure_fields): Handle arrays of structures. - (main): Return nonzero exit code if errors occur during output. - * emit-rtl.c (mem_attrs_mark): Delete. - (init_emit_once): Use canonical name for mem_attrs marker procedure. - * Makefile.in (gtype-desc.o): Explicitly name dependencies. - (tree.o): Depend on gt-tree.h. - (GTFILES): Add rtl.h, optabs.h, tree.c. - (gt-tree.h): Add it to s-gtype rule. - - * .cvsignore: Ignore gengtype flex/bison generated files. - * Makefile.in (GGC_H): Add gtype-desc.h. - (OBJS): Add gtype-desc.o. - (GEN): Add gengtype. - (STAGESTUFF): Add gengtype. - (varasm.o): Add gt-varasm.h. - (stmt.o): Add gt-stmt.h. - (except.o): Add gt-except.h. - (integrate.o): Add gt-integrate.h. - (GTFILES): New. - Add new rules for new files. - * configure: Regenerate. - * configure.in: Correct defaults.h paths. - * emit-rtl.c (mark_sequence_stack): Delete. - (mark_emit_status): Delete. - (start_sequence): Allocate sequence structures using GGC. - (end_sequence): Allocate sequence structures using GGC. - * except.c: Use gengtype for various structures. Include - gt-except.h. - * expr.c (mark_expr_status): Delete. - * function.c: Use gengtype for various structures. Include - gt-function.h. - (mark_function_status): Use standard gt_ggc names for marker functions. - (ggc_mark_struct_function): Likewise. - * function.h: Use gengtype for various structures. - * gengtype-lex.l: New file. - * gengtype-yacc.y: New file. - * gengtype.c: New file. - * gengtype.h: New file. - * ggc.h: Include gtype-desc.h. Alias some marker procedures to - the standard names. Remove some now-unnecessary prototypes. - * integrate.c: Use gengtype for various structures. Include - gt-integrate.h. - (mark_hard_reg_initial_vals): Delete. - * integrate.h (mark_hard_reg_initial_vals): Delete. - * stmt.c: Use gengtype for various structures. Include - gt-stmt.h. - (mark_case_node): Delete. - (mark_goto_fixup): Delete. - (mark_stmt_status): Use standard gt_ggc names for marker functions. - * system.h: Define GTY to empty. In flex/bison files, - don't poison malloc or realloc, instead just define them to - xmalloc and xrealloc. - * varasm.c: Use gengtype for various structures. Include - gt-varasm.h. Use standard gt_ggc names for marker functions. - (mark_pool_constant): Delete. - (mark_varasm_status): Delete. - (decode_rtx_const): #if 0 out non-typesafe hack. - - * function.h (free_lang_status): Mark as obsolete. - * function.c (free_lang_status): Mark as obsolete. - * c-decl.c (push_c_function_context): Use GC to allocate and free - struct language_function. - (pop_c_function_context): Likewise. - * c-common.c (mark_c_language_function): Mark struct - language_function. - - * doc/tm.texi (Per-Function Data): Don't document free_machine_status. - Document that the machine_function structures must be allocated - using GC. Update mark_machine_status documentation. - * function.h: Don't declare free_machine_status. - * function.c (free_machine_status): Don't define. - (free_after_compilation): Don't call free_machine_status. - (ggc_mark_struct_function): Mark f->machine. Call - mark_machine_status only on non-NULL pointers. - * system.h: Poison free_machine_status. - * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on - struct machine_function. - (xtensa_free_machine_status): Delete. - (override_options): Don't set free_machine_status. - * config/rs6000/rs6000.c (rs6000_override_options): Don't set - free_machine_status. - (rs6000_init_machine_status): Use GC on struct machine_function. - (rs6000_free_machine_status): Delete. - * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct - machine_function. - (ia64_mark_machine_status): Likewise. - (ia64_free_machine_status): Delete. - (ia64_override_options): Don't set free_machine_status. - * config/i386/i386.c (override_options): Don't set - free_machine_status. - (ix86_init_machine_status): Use GC on struct machine_function. - (ix86_mark_machine_status): Likewise. - (ix86_free_machine_status): Delete. - * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct - machine_function. - (d30v_mark_machine_status): Likewise. - (d30v_free_machine_status): Delete. - (d30v_init_expanders): Don't set free_machine_status. - * config/arm/arm.c (arm_mark_machine_status): Use GC on struct - machine_function. - (arm_init_machine_status): Likewise. - (arm_free_machine_status): Delete. - (arm_init_expanders): Don't set free_machine_status. - * config/alpha/alpha.c (override_options): Don't set - free_machine_status. - (alpha_init_machine_status): Use GC on struct machine_function. - (alpha_mark_machine_status): Likewise. - (alpha_free_machine_status): Delete. - - * varasm.c (compare_constant): Fix typo. - - * varasm.c: Don't include obstack.h. - (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes. - (struct rtx_const): Give substructures names, improve formatting. - (struct constant_descriptor): Delete. - (struct constant_descriptor_tree): New, based on constant_descriptor. - (const_hash_table): Is a hash table of trees. - (mark_const_hash_entry): Is used for hashes of trees. Mark - constant_descriptor_tree structure. - (mark_const_str_htab_1): Mark deferred_string structure. - (compare_constant): Rewrite to compare trees. - (compare_constant_1): Delete. - (record_constant): Delete. - (record_constant_1): Delete. - (output_constant_def): Use struct constant_descriptor_tree. - Don't duplicate trees twice. - (struct constant_descriptor_rtx): New. - (struct pool_constant): Used for rtx constants. - (init_varasm_status): Update for change to struct varasm_status. - (mark_varasm_status): Likewise. - (free_varasm_status): Delete. - (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx. - (record_constant_rtx): Likewise. - (mem_for_const_double): Update to use struct constant_descriptor_rtx. - (force_const_mem): Likewise. - * Makefile.in (varasm.o): Doesn't depend on obstack.h. - * function.c (free_after_compilation): Don't use free_varasm_status. - * function.h: Don't prototype free_varasm_status. - - * ggc-common.c (ggc_realloc): Handle X being NULL. - - * ggc-common.c (ggc_realloc): New function. - * ggc.h: Prototype it. - * emit-rtl.c (free_emit_status): Delete. - (init_emit): Allocate emit subarrays using GC. - (gen_reg_rtx): Reallocate subarrays using GC. - (init_emit): Use GC to allocate 'struct emit_status' and its - subarrays. - (mark_emit_status): Mark structure and its subarrays. - * stmt.c (free_stmt_status): Delete. - * expr.c (free_expr_status): Delete. - * function.h: Remove prototypes for deleted functions. - * function.c (free_after_compilation): Don't use deleted functions. - Don't call free() on x_parm_reg_stack_loc. - (free_after_parsing): Don't use free_stmt_status. - (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc. - (mark_function_status): Mark x_parm_reg_stack_loc. - - * varasm.c (init_varasm_status): Use GC to allocate - 'struct varasm_status' and its fields x_const_rtx_hash_table - and x_const_rtx_sym_hash_table. - (mark_varasm_status): Mark them. - (free_varasm_status): Use GC to free them. - * expr.c (init_expr): Use GC to allocate 'struct expr_status'. - (mark_expr_status): Mark the structure itself. - (free_expr_status): Use GC to free the structure. - * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'. - (mark_stmt_status): Mark the 'struct stmt_status' itself. - (init_stmt_for_function): Allocate the structure for GC. - - * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE. - (equate_type_number_to_die): Likewise. - * tree.h (TYPE_SYMTAB_DIE): New macro. - (struct die_struct): Predeclare. - (struct tree_type): Add field symtab.die. Add a tag - to the union type of field symtab. - - * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains - 'struct rtvec_def *', not 'struct rtvec_def'. - - * function.h (original_arg_vector): Make a real rtvec. - * function.c (ggc_mark_struct_function): Adjust. - * integrate.c (expand_inline_function): Adjust. - -2002-06-04 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*) - (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets. - * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN) - (TARGET_VERSION_CPU): Define according to the - default target. - (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and - TARGET_VERSION_CPU. - (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64 - if TARGET_SHMEDIA64. - (LINK_DEFAULT_CPU_EMUL): Define according to the - default target. - (SUBTARGET_LINK_EMUL_SUFFIX): Define. - (SUBTARGET_LINK_SPEC): Define. - (LINK_SPEC): Use SH_LINK_SPEC. - (ASM_SPEC): Remove. - (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT. - (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32 - and TARGET_SHMEDIA64 which abort, for now. - * config/sh/t-netbsd-sh5: New file. - * config/sh/t-netbsd-sh5-32: New file. - * config/sh/t-netbsd-sh5-64: New file. - -2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (reg_or_const_int_operand): New. - (some_operand, input_operand): Accept CONST_VECTOR. - (alpha_extra_constraint): Add 'W'. - (alpha_expand_zap_mask): New. - (alpha_expand_builtin_vector_binop): New. - (enum alpha_builtin): New. - (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New. - (alpha_init_builtins, alpha_expand_builtin): New. - (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New. - * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New. - (PREDICATE_CODES): Update. - * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP, - UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New. - (movv8qi, movv8qi_fix, movv8qi_nofix): New. - (movv4hi, movv4hi_fix, movv4hi_nofix): New. - (movv2si, movv2si_fix, movv2si_nofix): New. - (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New. - (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New. - (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap, - builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask, - builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8, - builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8, - builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb, - pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl, - builtin_unpkbw, unpkbw): New. - * doc/extend.texi (Alpha Built-in Functions): New. - -2002-06-03 Richard Henderson <rth@redhat.com> - - * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on - USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME. - -2002-06-03 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs. - - * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX. - (const0_operand): New. - (reg_or_fp0_operand, fp0_operand): Remove. - * config/alpha/alpha.h (PREDICATE_CODES): Update. - * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand - and fp0_operand with reg_or_0_operand and const0_operand. - -2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu> - - * alias.c (nonoverlapping_memrefs_p): Fix off by one error. - -2002-06-03 Roger Sayle <roger@eyesopen.com> - - * gcse.c (cprop_jump): Use single_set to get the pattern - from the setcc argument. - -2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com> - - * diagnostic.h (diagnostic_count): Move from output_buffer to - diagnostic_context. - (diagnostic_kind_count): Adjust definition. - -Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz> - - * except.c (except.c): Do not rebuild CFG. - * toplev.c (rest_of_compilation): Recompute CFG after sibcall - optimization. - -Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz> - - * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies. - * toplev.c: Include cfglahout.h - * Makefile.in (toplev.c): Add dependnecy. - -2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk> - - * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New. - (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill. - (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC. - -2002-06-03 Jason Thorpe <thorpej@wasabisystems.com> - - * config/ns32k/netbsd.h: Update copyright years. - (TARGET_OS_CPP_BUILTINS): Define. - (CPP_PREDEFINES): Remove. - * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove. - (TARGET_CPU_CPP_BUILTINS): Define. - -2002-06-02 Kazu Hirata <kazu@cs.umass.edu> - - * emit-rtl.c: Fix formatting. - * errors.h: Likewise. - * except.c: Likewise. - * explow.c: Likewise. - * expmed.c: Likewise. - * expr.c: Likewise. - * expr.h: Likewise. - -2002-06-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/elf.h: Fix formatting. - * config/h8300/rtems.h: Likewise. - -2002-06-03 Jason Thorpe <thorpej@wasabisystems.com> - - * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove. - -2002-06-02 Tom Tromey <tromey@redhat.com> - - * fixinc/fixincl.x: Rebuilt. - * fixinc/inclhack.def (thread_keyword): Match `*__thread'. - -2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> - -config/i370: - * i370.h (TARGET_CPU_CPP_BUILTINS): Use. - * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES. - * mvs.h: Similarly. - * oe.h: Similarly. - -Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz> - - * final.c (final): Allow notes to not have computed addresses; - kill no longer needed STACK_REGS ifdef. - -2002-06-02 Richard Henderson <rth@redhat.com> - - * gcse.c (bypass_conditional_jumps): Fix typo last change. - -Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz> - - * loop.c (emit_prefetch_instructions): Properly place the address - computation. - -Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz> - - * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill. - (set_block_for_insn): Turn into macro. - * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn. - * cfglayout.c (insn_scopes): Kill. - (scope_to_insns_initialize): Do not use insn_scopes. - (scope_to_insns_finalize): Likewise. - (duplicate_insn_chain): Likewise. - (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes. - * cfgrtl.c (basic_block_for_insn): Kill. - (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify. - (create_basic_block_structure): Use reorder_insns. - (compute_bb_for_insn): Do not use basic_block_for_insn. - (merge_blocks_nomove): Likewise. - (update_bb_for_insn): Likewise. - (verify_flow_info): Likewise. - (set_block_for_insn): Kill. - * combine.c (try_combine): Update gen_rtx_INSN call. - * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call. - (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear - scopes and BBs. - (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify. - (emit_note_before, emit_note_after, emit_line_note_after, emit_note): - Clear BB. - (emit_insns_after): Simplify. - (emit_copy_of_insn_after): Copy scope. - * final.c (final_start_function): Lower scopes. - * flow.c (check_function_return_warnings): Do not rely on deleted insn. - * integrate.c (copy_insn_list): Cope scopes. - * jump.c (duplicate_loop_exit_test): LIkewise; simplify. - * loop.c (loop_optimize): Do not care block notes. - * print-rtl.c (print_rtx): Print BB. - * recog.c (apply_change_group): Simplify. - * rtl.c (copy_rtx): Handle 'B'. - * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields. - * rtl.h (Field accessors): Update indexes. - * sched-ebb.c (schedule_ebbs): Do not lower notes. - * sched-rgn.c (schedule_insns): Likewise. - * toplev.c (rest_of_compilation): Lower notes. - * unroll.c (unroll_loop): Do not care scoping notes. - (copy_loop_body): Copy scopes. - -2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> - -config/h8300: - * elf.h: Use TARGET_OS_CPP_BUILTINS rather than - SUBTARGET_SPEC. - * rtems.h: Similarly. - * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC, - EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove. - (TARGET_CPU_CPP_BUILTINS): Use. - -2002-06-02 Richard Henderson <rth@redhat.com> - - * alias.c: Include target.h. - (mark_constant_function): Use targetm.binds_local_p instead - of checking TREE_PUBLIC ourselves. - * Makefile.in (alias.o): Add TARGET_H. - -2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.c: Update copyright and file description. - -2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> - - * config/fr30/fr30.h: Update to new CPP macros. - -2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> - - * config/dsp16xx/dsp16xx.h: Update to new CPP macros. - -2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> - Zack Weinberg <zack@codesourcery.com> - - * c-common.c (c_common_init): Override cpplib's default - warn_long_long setting. - * c-lex.c (lex_number): Replace with interpret_integer, - interpret_float, narrowest_unsigned_type and - narrowest_signed_type, taking advantage of the new - cpplib functionality. - * cpperror.c (_cpp_begin_message): If a warning is turned - into an error, avoid printing "warning:". - * cppexp.c (cpp_num_sign_extend): New. - * cppinit.c: Update comment. - * cpplib.h (cpp_num_sign_extend): New. - * tree.h: Update comment. - -2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com> - - * diagnostic.h (struct diagnostic_context): Add new member - internal_error. - (internal_error_function): Remove declaration. - * diagnostic.c (internal_error_function): Remove definition.. - (internal_error): Adjust use. - -2002-06-02 Richard Henderson <rth@redhat.com> - - * rtl.h (CC0_P): New. - * gcse.c (cprop_jump): Use it with single_set. Tweak dump text. - (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set. - (bypass_block): Save old dest block for dump text. - (bypass_conditional_jumps): Allow any mode register; use CC0_P. - Allow only true SET insns, not single_set. - -2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com> - - * diagnostic.c (diagnostic_finish): Rename to output_flush. - (clear_disgnostic_info): Rename to output_clear_data. Use false - instead of 0 for boolean value. - Adjust function call throughout. - -Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz> - - * cfgrtl.c (commit_one_edge_insertion): Fix warning. - * gcse.c (bypass_conditional_jumps): CSE out single_set call. - -2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> - - * d30v.h (CPP_PREDEFINES): Replace with - (TARGET_CPU_CPP_BUILTINS): New. - -2002-06-02 Roger Sayle <roger@eyesopen.com> - - * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo. - -Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz> - - * gcse.c (bypass_conditional_jumps): Use single set to obtain set. - -2002-06-02 Richard Henderson <rth@redhat.com> - - * rtlanal.c (volatile_refs_p): Not automatically true for CALL. - -2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl> - - Support for C++ constructors/destructors. - * config/avr/avr.c (avr_output_function_epilogue): Jump to exit() - instead of looping if main() returns. - (asm_file_start): Output global symbols that cause .data and .bss - initialization code to be linked in, unconditionally for now. - (avr_asm_out_ctor, avr_asm_out_dtor): New functions. - * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New. - (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. - (LIBSTDCXX): New. - * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections. - (__tablejump__): New. - (__do_copy_data, __do_clear_bss): New. - (__do_global_ctors, __do_global_dtors): New. - * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss, - _ctors, _dtors. - -2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> - - * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New. - (CPP_SPEC, CPP_PREDEFINES): Kill. - * c4x/rtems.h (CPP_PREDEFINES): Kill. - (TARGET_OS_CPP_BUILTINS): New. - -Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz> - - * Makefile.in (tracer.o): New. - * params.def (TRACER_*): New options. - * rtl.h (tracer): Declare. - * timevar.def (TV_TRACER): New. - * toplev.c (dump_file_index): Add DFI_tracer. - (dump_file_info): Add tracer. - (flag_tracer): New. - (lang_indepdenent_options): Add tracer. - (rest_of_compilation): Call tracer. - * tracer.c: New file. - * invoke.texi (-ftracer): Document. - (--param tracer-*): Document. - -2002-06-01 Daniel Berlin <dberlin@dberlin.org> - - * tree-inline.c (expand_call_inline): Make the statement - expression we generate have a COMPOUND_STMT. - -2002-06-01 Roger Sayle <roger@eyesopen.com> - - * gcse.c (cprop_cc0_jump): Function deleted. - (cprop_jump): Take an additional argument which is the possibly - NULL cc setting insn immediately before the conditional jump. - When a MODE_CC set is present, substitute it into the JUMP_INSN - before attempting the constant propagation. - (cprop_insn): Recognize cc setters followed by conditional jumps - as a special case. Use cprop_jump instead of cprop_cc0_jump. - (cprop_one_pass): Call bypass_conditional_jumps if altering jumps. - (find_bypass_set): New function based upon find_avail_set used by - cprop, but finds constant expressions available at the end of - basic blocks. - (bypass_block): New function. Given a basic block that begins - with a conditional jump and multiple incoming edges, perform - the jump bypass optimization. - (bypass_conditional_jumps): New function. Call bypass_block with - each suitable basic block in the CFG using a simple single pass. - -2002-06-01 Roger Sayle <roger@eyesopen.com> - - * tree.c (real_minus_onep): New function to test for -1.0. - * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x. - -2002-06-01 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0" - and "!p && !q" into "(p|q) == 0" under suitable conditions. - -2002-06-01 Andreas Jaeger <aj@suse.de> - - * cppexp.c (cpp_classify_number): Cast precission to int for - correct printf format. - -2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.c (avr_mcu_types): Remove devices that were once - expected, but don't really exist: atmega83, atmega85, attiny10. - * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld - emulations for all devices. - (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10. - * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85. - -2002-06-01 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Add a prototype for - h8300_shift_needs_scratch_p. - * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New. - * config/h8300/h8300.h (OK_FOR_R): New. - (OK_FOR_S): Likewise. - (OK_FOR_T): Likewise. - (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T. - * config/h8300/h8300.md (anonymous shift patterns): Use - constraints R, S, and T. - -Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * basic-block.h (struct basic_block_def): New field loop_father. - (BB_VISITED): New flag. - (struct loop): New field pred, removed field shared. - (struct loops): New field parray. - (LOOP_EXITS_DOMS): Removed. - (flow_loop_tree_node_add, flow_loop_tree_node_remove, - flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body, - dfs_enumerate_from, loop_preheader_edge, loop_latch_edge, - add_bb_to_loop, remove_bb_from_loops, find_common_loop, - verify_loop_structure): Declare. - * cfg.c (entry_exit_blocks): Initialize loop_father field. - * cfganal.c (dfs_enumerate_from): New function. - * cfgloop.c (HEAVY_EDGE_RATIO): New constant. - (flow_loop_entry_edges_find, flow_loop_exit_edges_find, - flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p, - flow_loop_dump, flow_loops_dump, flow_loops_free, - flow_loop_tree_node_add, flow_loop_level_compute, - flow_loops_level_compute, flow_loop_scan, flow_loops_update, - flow_loop_outside_edge_p): Modified for new infrastructure. - (make_forwarder_block, canonicalize_loop_headers, glb_enum_p, - redirect_edge_with_latch_update, flow_loop_free): New static functions. - (flow_loop_tree_node_remove, flow_bb_inside_loop_p, - get_loop_body, add_bb_to_loop, remove_bb_from_loops, - find_common_loop, verify_loop_structure, loop_latch_edge, - loop_preheader_edge): New functions. - (flow_loops_cfg_dump): Do not show dominators, as this information - does not remain up to date long. - (flow_loops_find): Store results in new format. - * predict.c (propagate_freq, estimate_probability, - estimate_loops_at_level, estimate_bb_frequencies): Use new loop - infrastructure. - -2002-06-01 Alan Lehotsky <apl@alum.mit.edu> - - * except.c (nothrow_function_p): Walk epilogue delay list - checking the insn, not the chain for potential throws. - -2002-05-31 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove. - (install): Refer to install-cpp directly. - (uninstall-cpp): Folded into uninstall rule. - * configure.in: Delete all code relating to --disable-cpp. - * configure: Regenerate. - * config/t-install-cpp: Delete. - -2002-05-31 Richard Henderson <rth@redhat.com> - - * configure.in (HAVE_AS_TLS): Add alpha tests. - * configure: Rebuild. - * config/alpha/alpha.c (TARGET_AS_TLS): New. - (alpha_tls_size, alpha_tls_size_string): New. - (overide_options): Set it. Always install machine_status hooks. - (input_operand): Accept got tls predicates. - (local_symbol_p): Merge into ... - (local_symbolic_operand): ... here. Reject tls symbols. - (global_symbolic_operand): Likewise. - (tls_symbolic_operand_1, dtp16_symbolic_operand): New. - (dtp32_symbolic_operand, gotdtp_symbolic_operand): New. - (tp16_symbolic_operand, tp32_symbolic_operand): New. - (gottp_symbolic_operand, tls_symbolic_operand_type): New. - (alpha_encode_section_info): Handle TLS symbols. - (alpha_strip_name_encoding): Likewise. - (alpha_legitimate_address_p): Likewise. - (alpha_legitimize_address): Likewise. - (alpha_expand_mov): Early exit to avoid nop moves. - (struct machine_function): Move from unicosmk.h. Add some_ld_name. - (alpha_init_machine_status, alpha_mark_machine_status, - alpha_free_machine_status): Always define. - (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New. - (print_operand, print_operand_address): Add TLS relocs. - * config/alpha/alpha.h (HAVE_AS_TLS): Default 0. - (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New. - (TARGET_SWITCHES): Add -mtls-kernel. - (alpha_tls_size, alpha_tls_size_string): New. - (TARGET_OPTIONS): Add -mtls-size=. - (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, - REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG. - (ASM_OUTPUT_LABELREF): Skip %. - (PRINT_OPERAND_PUNCT_VALID_P): Add &. - (PREDICATE_CODES): Update. - * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL, - UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL, - UNSPEC_TP, UNSPECV_SET_TP): New. - (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp, - adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp, - set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp, - movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New. - (call_value_osf_2_er): Accept anything as op4. - * config/alpha/alpha-protos.h: Update. - * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c. - -2002-05-31 Zack Weinberg <zack@codesourcery.com> - - * cppinit.c (append_include_chain): Always pay attention to - cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED - marker on argument. - -2002-05-31 Kazu Hirata <kazu@cs.umass.edu> - - * target.h: Fix formatting. - * timevar.h: Likewise. - * tlink.c: Likewise. - * toplev.c: Likewise. - * toplev.h: Likewise. - * tree.c: Likewise. - * tree-dump.h: Likewise. - * tree.h: Likewise. - * tree-inline.h: Likewise. - * unroll.c: Likewise. - * unwind-dw2.c: Likewise. - * unwind-dw2-fde.c: Likewise. - * unwind-dw2-fde-glibc.c: Likewise. - * unwind-dw2-fde.h: Likewise. - * unwind.h: Likewise. - * unwind-sjlj.c: Likewise. - * varasm.c: Likewise. - * varray.h: Likewise. - * vmsdbg.h: Likewise. - * vmsdbgout.c: Likewise. - * xcoffout.h: Likewise. - -2002-05-31 Igor Shevlyakov <igor@microunity.com> - - * expr.c (compare_from_rtx): Generate comparison between op0 and op1 - rather than cc0 and 0 in a case when HAVE_cc0 is not defined. - -2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk> - - * gcc.c (cpp_unique_options): Remove "-d" options. - (cpp_debug_options): New spec string. - (default_compilers): Use it. - * objc/lang-specs.h: Likewise. - -2002-05-31 Nathanael Nerode <neroden@twcny.rr.com> - - * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with - BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature. - * gcc/mklibgcc.in: Likewise. - * gcc/config/arc/t-arc: Likewise. - * gcc/configure.in: Likewise. - * gcc/configure: Regenerate. - -2002-05-31 Stan Shebs <shebs@apple.com> - Turly O'Connor <turly@apple.com> - - * c-decl.c (struct binding_level): Change int field n_incomplete - to tree list incomplete_list. - (clear_binding_level): Init field with NULL. - (pushdecl): Add incomplete type to list. - (mark_binding_level): Mark the incomplete list. - (finish_struct): Scan the incomplete list for types instead - of all decls in the current binding level. - -2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (output_millicode_call): Add missing '%' characters. - (output_call): Likewise. - -2002-05-31 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define. - (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define. - -2002-05-31 Alan Lehotsky <apl@alum.mit.edu> - - * varasm.c (mark_constant_pool): Walk epilogue delay list - checking the insn, not the chain for potential constants. - -Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec. - -Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.c (classify_argument): Properly handle base types. - - * dwarf2out.c (expand_builin_init_dwarf_reg_sizes): - Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo - registers. - -Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz> - - * gcse.c (gcse_emit_move_after): New. - (pre_delete, hoist_store): Use it. - - * reload1.c (emit_input_reload_insns): Use constrain_operands - instead of constraint_accepts_reg_p to verify optimization. - (constraint_accepts_reg_p): Kill. - - * reload1.c (reload_cse_delete_noop_set): Kill. - (reload_cse_simplify): Use delete_insn_and_edges. - -2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfgloop.c (flow_loops_find): Initialize first and last fields - correctly. - -2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (builtin_define_std): Correct logic. - -2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20. - (output_call): Likewise. - -2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c: Move output.h include after tree.h include. - (pa_asm_output_mi_thunk): Constify identifier lab. - -2002-05-31 Jason Thorpe <thorpej@wasabisystems.com> - - * config/ns32k/ns32k.h: Define named constants for the - bits in target_flags and use them. - * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants. - -2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0 - architecture and pa/pa-7100.h for PA1.1 architecture, respectively. - * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select - default scheduling model. - * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000". - * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling. - * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling. - * doc/install.texi (hppa*-*-*): Document default scheduling. - -2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (following_call): Check TARGET_JUMP_IN_DELAY. - -2002-05-31 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (ns32k-*-netbsd*): Set tm_file to - "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h" - * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h, - netbsd.h, or netbsd-aout.h. - -2002-05-31 Jason Thorpe <thorpej@wasabisystems.com> - - * longlong.h (count_trailing_zeros): Add missing \, and clean up - whitespace in __ns32000__ case. - -2002-05-31 Aldy Hernandez <aldyh@redhat.com> - - * expr.c (expand_expr): Output partially zeroed out vectors with - output_constant_def. - -2002-05-30 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh. - (sh-*-netbsdelf*) - (shl*-*-netbsdelf*): New targets. - * config/sh/netbsd-elf.h: New file. - * config/sh/t-netbsd: New file. - -2002-05-30 Richard Henderson <rth@redhat.com> - Eric Botcazou <ebotcazou@multimania.com> - - PR optimization/6822 - * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL - to unsigned int for op1 comparisons. Use gen_int_mode. - -2002-05-30 Eric Botcazou <ebotcazou@multimania.com> - - * expmed.c (const_mult_add_overflow_p): New. - * expr.h: Declare it. - * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it. - Don't eliminate the biv if the giv has a constant multiplier and - the rhs argument of the comparison does satisfy the predicate. - Use expand_mult_add to compute the replacement constant. - -2002-05-30 Osku Salerma <osku@iki.fi> - - * c-common.c (c_common_attribute_table): Add "may_alias" entry. - (c_common_get_alias_set): Handle it. - * doc/extend.texi: Document it. - -2002-05-30 Richard Henderson <rth@redhat.com> - - * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill. - * toplev.c (process_options): Don't check it. - * doc/tm.texi: Don't document it. - * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New. - (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill. - * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf - frame pointer optimization if current_function_profile. - -2002-05-30 Kazu Hirata <kazu@cs.umass.edu> - - * langhooks.c: Fix formatting. - * langhooks.h: Likewise. - * lcm.c: Likewise. - * libgcc2.c: Likewise. - * lists.c: Likewise. - * local-alloc.c: Likewise. - * loop.c: Likewise. - * loop.h: Likewise. - -2002-05-30 Marc Espie <espie@openbsd.org> - - * config.gcc (sparc64-*-openbsd*): New. - * config/sparc/openbsd1-64.h: New. - * config/sparc/openbsd64.h: New. - -2002-05-30 Jeff Law <law@redhat.com> - - * flow.c (propagate_one_insn): Revise yesterday's patch. Delete - a dead insn with a REG_RETVAL note when the entire libcall is not - dead and remove the associated REG_LIBCALL note at the same time. - -Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * lcm.c (output.h): #include. - (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK - as an ordinary block. - (optimize_mode_switching): Don't pretend that the exit block is - an ordinary block, or handle sucessors of entry block specially. - Instead, split edges from entry block and to exit block, and - put a computing definition on the thus gained post-entry-block, - and a need on the pre-exit-block. - -Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz> - - * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'. - * rtl.texi: Document 'B' - -2002-05-30 Jason Thorpe <thorpej@wasabisystems.com> - - * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute - at run-time. - (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__. - -2002-05-30 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return - const0_rtx instead of NULL_RTX when in error. - (altivec_expand_abs_builtin): Same. - (rs6000_expand_binop_builtin): Same. - (altivec_expand_predicate_builtin): Same. - (altivec_expand_stv_builtin): Same. - (rs6000_expand_ternop_builtin): Same. - (altivec_expand_builtin): Same. - -2002-05-29 David S. Miller <davem@redhat.com> - - * rtl.h (clear_emit_caches): Delete. - * integrate.c (output_inline_function): Don't call it. - * emit-rtl.c (restore_emit_status, init_emit): Likewise. - (clear_emit_caches): Delete definition. - (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise. - -2002-05-30 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.c: Include real.h. - (mmix_constant_address_p): Remove redundant test before switch. - -2002-05-29 Jason Thorpe <thorpej@wasabisystems.com> - - * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define - only if not already defined. - -2002-05-29 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Remove prototypes for - ok_for_bclr and small_power_of_two. - * config/h8300/h8300.c (small_power_of_two): Remove. - (ok_for_blcr): Likewise. - (fix_bit_operand): Make WHAT deal with an integer instead of a - constraint character. - * config/h8300/h8300.h (CONST_OK_FOR_O): Remove. - (CONST_OK_FOR_P): Likewise. - (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or - CONST_OK_FOR_P any more. - * config/h8300/h8300.md (andqi3): Adjust to the new prototype - of fix_bit_operand. - (iorqi3): Likewise. - (xorqi3): Likewise. - -2002-05-29 Jason Thorpe <thorpej@wasabisystems.com> - - * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define. - (CPP_PREDEFINES): Make sure this is undefined. - (CPP_SPEC): Place -D__mips=1 at the beginning of the spec, - since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__ - or -U__MIPSEB__ before defining one or the other. Instead, - use %(subtarget_endian_default) if neither -EB nor -EL are - specified. - (SUBTARGET_EXTRA_SPECS): Define. - (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use - %(netbsd_cpp_spec). - -2002-05-29 Hans-Peter Nilsson <hp@axis.com> - - * doc/md.texi (Patterns): Note pattern condition pitfall - for unnamed insn. - -2002-05-29 Aldy Hernandez <aldyh@redhat.com> - - * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins - when TARGET_ALTIVEC. Move handling of generic unary, binary, and - ternary operations from here... - (rs6000_expand_builtin): ...to here. - New argument expandedp. - Change all instances of altivec_expand_binop_builtin to - rs6000_expand_binop_builtin. - (altivec_expand_unop_builtin): Rename to - rs6000_expand_unop_builtin. - (altivec_expand_binop_builtin): Rename to - rs6000_expand_binop_builtin. - (altivec_expand_ternop_builtin): Rename to - rs6000_expand_ternop_builtin. - -2002-05-29 Richard Henderson <rth@redhat.com> - - * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value. - (TARGET_BI_ARCH): Likewise. - * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value. - (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT. - (TARGET_64BIT_DEFAULT): Default to 0. - (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER. - -2002-05-29 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (USE_HIDDEN_LINKONCE): New. - (get_pc_thunk_name): New. - (output_set_got): Use it. - (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks - into linkonce sections. - -2002-05-29 Jason Thorpe <thorpej@wasabisystems.com> - - * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define. - (CPP_PREDEFINES): Make sure this is undefined. - (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove. - (CPP_SUBTARGET_SPEC): Don't provide different versions for - default-32 and default-64. Just always use %(netbsd_cpp_spec). - (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and - cpp_subtarget_spec64. Add netbsd_cpp_spec. - * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define. - (CPP_PREDEFINES): Make sure this is undefined. - (SUBTARGET_EXTRA_SPECS): Define. - (CPP_SPEC): Use %(netbsd_cpp_spec). - -2002-05-29 Jeff Law <law@redhat.com> - - * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon. - - * flow.c (propagate_one_insn): Do not remove a dead insn if it - contains a REG_RETVAL note. - - * haifa-sched (sched_analyze): Remove another useless clearing - of SCHED_GROUP_P I missed yesterday. - - * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c. - * pa.c (pa_asm_output_mi_thunk): New function. - * pa-protos.h (pa_asm_output_mi_thunk): Declare. - -2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk> - Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New. - (avr_asm_only_p): Make non-static. - (enum avr_arch): Remove. - (avr_arch_types): New. - (avr_mcu_types): Update. - (avr_override_options): Use avr_arch_types table instead of switch. - * avr.h (CPP_PREDEFINES): Die. - (avr_base_arch_macro, avr_extra_arch_macro): New. - (TARGET_CPU_CPP_BUILTINS): New. - (CPP_SPEC, EXTRA_SPECS): Simplify. - (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC, - CPP_AVR5_SPEC): Die. - -2002-05-29 Jason Thorpe <thorpej@wasabisystems.com> - - * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use - NETBSD_OS_CPP_BUILTINS_AOUT. - (SUBTARGET_EXTRA_SPECS): Define. - (CPP_SPEC): Use %(netbsd_cpp_spec). - -2002-05-29 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_output_function_epilogue): New. - (TARGET_ASM_FUNCTION_EPILOGUE): New. - (pic_label_name): Remove. - (pic_labels_used): New. - (ix86_asm_file_end): Emit one pc load stub for each register used. - (output_set_got): Generate deep pc load to any register. - (ix86_select_alt_pic_regnum): New. - (ix86_save_reg): Don't save pic register if we can find a valid - call-clobbered replacement. - (ix86_expand_prologue): If we found a valid replacement, renumber - pic_offset_table_rtx. - * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at - pic_offset_table_rtx after reload. - (REAL_PIC_OFFSET_TABLE_REGNUM): New. - * config/i386/i386.md (set_got): Make insn, not expander. - (set_got_nopic, set_got_deep, set_got_nodeep): Remove. - -2002-05-29 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom - alignment for alloca. - -2002-05-29 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (output_pic_addr_const): Lowercase rip. - (print_operand_address): Only add rip for symbolic addresses - for which we do not have another relocation type. - -2002-05-29 Jason Thorpe <thorpej@wasabisystems.com> - - * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define. - (EXTRA_SPECS): Add netbsd_cpp_spec. - (CPP_SPEC): Use %(netbsd_cpp_spec). - (CPP_PREDEFINES): Remove. - * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define. - (EXTRA_SPECS): Define. - (CPP_SPEC): Use %(netbsd_cpp_spec). - (CPP_PREDEFINES): Remove. - -2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk> - - PR preprocessor/6844 - * cppmacro.c (cpp_macro_definition): Reserve space for terminating - NUL. - -2002-05-29 Eric Christopher <echristo@redhat.com> - - * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for - mips5/mips32/mips64 and _MIPS_ISA_MIPSXX. - -2002-05-29 Nick Clifton <nickc@cambridge.redhat.com> - - * config/fr30/fr30.md: Remove previous restriction on splits. - Enforce conformance through gen_lowpart and cont_int_operand. - * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss" - as the assembler does not support ".bss". - -2002-05-29 Jason Thorpe <thorpej@wasabisystems.com> - - * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define. - (CPP_PREDEFINES): Remove. - (SUBTARGET_EXTRA_SPECS): Define. - (CPP_SPEC): Use %(netbsd_cpp_spec). - * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define. - (CPP_PREDEFINES): Remove. - (SUBTARGET_EXTRA_SPECS): Define. - (CPP_SPEC): Use %(netbsd_cpp_spec). - * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define. - (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove. - (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget. - Add netbsd_cpp_spec. - (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec). - -2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk> - Zack Weinberg <zack@codesourcery.com> - - * cppexp.c (cpp_num): Move to cpplib.h. - (CPP_ERROR): Remove. - (interpret_float_suffix, interpret_int_suffix): New. - (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove. - (cpp_classify_number, cpp_interpret_integer): New. - (interpret_number): Remove. - (eval_token): Update to use new routines. - * cpphash.h (cpp_num_part): Move to cpplib.h. - * cppinit.c (cpp_post_options): Set warn_long_long. - * cpplib.h (struct cpp_options): Add warn_long_long. - (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID, - CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL, - CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX, - CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number, - cpp_interpret_integer): New. - -2002-05-29 Joel Sherrill <joel@OARcorp.com> - - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405. - -2002-05-29 Jason Thorpe <thorpej@wasabisystems.com> - - * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use - NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64. - (CPP_SUBTARGET_SPEC): Define. - (SUBTARGET_EXTRA_SPECS): Define. - (CPP_SPEC): Remove. - -2002-05-29 Chris Lattner <sabre@nondot.org> - - * ssa.c (rename_insn_1): Rename uses of undefined registers to - prevent confusion if/when the register is defined. - -2002-05-29 Hans-Peter Nilsson <hp@axis.com> - - PR target/6838 - * config/cris/cris.md: Fix typos and thinkos in comments. - ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4, - second alternative. - ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto. - ("*mov_sideqi_mem"): Similar, but for operand 3. - ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto. - (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem): - Remove spurious mode specifier on operand 2. - -2002-05-29 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Remove the prototype for - o_operand. - Add prototypes for single_one_operand and single_zero_operand. - * config/h8300/h8300.c (o_operand): Remove. - (single_one_operand): New. - (single_zero_operand): Likewise. - (print_operand): For 'V' operand, and the operand with 0xff. - For 'V' and 'W' operands, do not and the bit position with 7. - * config/h8300/h8300.md (various anonymous patterns): Replace - use of exact_log2 with single_one_operand/single_zero_operand. - -2002-05-29 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New. - -2002-05-29 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (legitimate_pic_operand_p): Do not - accept symbolic LARL operands. - (s390_emit_epilogue): Do not set FRAME_RELATED_P on - epilogue insns. - -2002-05-29 Hartmut Penner <hpenner@de.ibm.com> - - * config/s390/s390.md (cmpstr_64/31): Mark whole - input registers as used. - -2002-05-28 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live, - not current_function_uses_pic_offset_table and - current_function_uses_const_pool; examine current_function_profile. - (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as - input to blockage if needed. - (ix86_expand_call): Do not set current_function_uses_pic_offset_table. - (legitimize_pic_address): Likewise. Set regs_ever_live for - pic_offset_table_rtx when invoked during reload. - * config/i386/i386.h (FINALIZE_PIC): Remove. - * config/i386/i386.md (tablejump): Reformat. Do not set - current_function_uses_pic_offset_table. - (tls_global_dynamic, tls_local_dynamic_base): Likewise. - (blockage): Accept anything as operand 0. - -2002-05-28 Jason Thorpe <thorpej@wasabisystems.com> - - * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define - common CPP built-ins for all NetBSD a.out targets. - * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define - common CPP built-ins for all NetBSD ELF targets. - * config/netbsd.h: Add missing notice. - (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins - for all NetBSD targets. - (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins - for all NetBSD targets using an LP64 code model. - (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all - NetBSD targets. - -2002-05-28 Richard Henderson <rth@redhat.com> - - * flow.c (update_life_info_in_dirty_blocks): Only do a partial - update if UPDATE_LIFE_LOCAL. - -2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> - - * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE. - -Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com> - Jason R. Thorpe <thorpej@wasabisystems.com> - - config/sh reorganization to factor out endianness and coff: - - * config/sh/little.h: New file. - * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already - defined, define to 0 to select big-endian. - (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT. - (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT. - * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT. - * config/sh/t-be: New file. - * config/sh/t-le: New file. - - * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h. - (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise. - (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise. - (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise. - (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise. - (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise. - (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted. - (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise. - (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise. - (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and - CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL, - SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC. - (LINK_SPEC): Define to SH_LINK_SPEC. - (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define. - (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise. - (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise. - (CPP_SPEC): Reduce to %(subtarget_cpp_spec). - (TARGET_ENDIAN_DEFAULT): Define if not already defined. - * config/sh/coff.h: New file. - (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section - (TARGET_OBJFMT_CPP_BUILTINS): Define. - * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start. - (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise. - (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise. - (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise. - (PTRDIFF_TYPE): Likewise. - ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include. - (CPP_PREDEFINES): Don't define. - (TARGET_OBJFMT_CPP_BUILTINS): Define. - (LINK_SPEC): Define to SH_LINK_SPEC. - (LINK_EMUL_PREFIX): Redefine. - * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases. - (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition. - (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise. - (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise. - (TARGET_OS_CPP_BUILTINS): Define. - (TARGET_DEFAULT): Redefine. - (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise. - * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove. - (LINK_SPEC): Don't redefine. - (LINK_DEFAULT_CPU_EMUL): Redefine. - (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT. - * sh.c (sh_asm_named_section): Don't declare / define. - * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option. - * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h. - (sh64-*-elf* tm_file): Likewise. - (sh-*-rtemself* tm_file): Likewise. - (sh-*-linux* tm_file): Likewise. Add sh/little.h. - (sh-*-linux* tmake_file): Add sh/t-le. - (sh-*-rtems* tm_file): Add sh/coff.h - (sh-*-* tm_file): Likewise. - -Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using - CONSTANT_POOL_ADDRESS_P. - - * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define. - -2002-05-28 David Edelsohn <edelsohn@gnu.org> - Jeff Law <law@redhat.com> - - * optabs.c (expand_binop): Fix nwords sign warnings. - generate pseudo for add_optab. - - * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P. - * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used. - -2002-05-28 Marc Espie <espie@openbsd.org> - - * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove, - inherited from gas.h. - (ASM_QUAD): Undef. OpenBSD does not support it. - -2002-05-28 Danny Smith <dannysmith@users.sourceforge.net> - - * doc/install.texi (binaries): Change mingw binaries - link to www.mingw.org. - -2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i. - -2002-05-28 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_compute_frame_layout): Do not add - bottom alignment for leaf functions. - -2002-05-28 Zack Weinberg <zack@codesourcery.com> - - * config/pa/milli32.S, config/pa/lib1funcs.asm, - config/sparc/sol2-g1.asm: Delete unused files. - -2002-05-28 Richard Henderson <rth@redhat.com> - - * cfg.c (dump_flow_info): Print bb->index, not i, for block number. - - * flow.c (calculate_global_regs_live): Rename call_used to - invalidated_by_call. Initialize from regs_invalidated_by_call - instead of call_used_regs. - - * varasm.c (default_binds_local_p): Check TREE_PUBLIC before - DECL_EXTERNAL. - -2002-05-28 Zack Weinberg <zack@codesourcery.com> - - * tree.h: Don't include real.h. - Forward-declare struct realvaluetype. - (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not - contain it. - (TREE_REAL_CST_PTR): New accessor. - (TREE_REAL_CST): Update. - * real.h: Include machmode.h. - (realvaluetype): Make it struct realvaluetype, not a typedef. - (build_real): Prototype here. - - * tree.c: Include real.h. - (build_real): Allocate the REAL_VALUE_TYPE as a separate - object in GC memory, set TREE_REAL_CST_PTR to point to it. - (build_real_from_int_cst): Use build_real. - * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a - REAL_CST. - - * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c, - fold-const.c, print-tree.c, real.c: Include real.h. - * Makefile.in: Update dependency lists. - -2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * basic-block.h (last_basic_block): Declare. - (expunge_block_nocompact): Declaration removed. - (compact_blocks): Declare. - * cfg.c (last_basic_block): New variable. - (expunge_block_nocompact): Removed. - (expunge_block): Do not compact basic blocks. - (compact_blocks): New. - * cfganal.c (flow_call_edges_add): Use the fact that bb indices no - longer change. - * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set - last_basic_block. - * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change - real positions of blocks. - (delete_unreachable_blocks): Simplified -- quadratic behavior now - cannot occur. - (cleanup_cfg): Compact blocks. - * cfgrtl.c (create_basic_block): Insert basic blocks to the end of - basic_block_info varray. - (flow_delete_block): Comment update. - (back_edge_of_syntactic_loop_p): Modify position check code. - (verify_flow_info): Update checking. - * flow.c (calculate_global_regs_live): Use FOR_EACH_BB. - * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed. - (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb - indices no longer change. - * lcm.c (optimize_mode_switching): Replace n_basic_blocks with - last_basic_block. - * predict.c (estimate_bb_frequencies): Remove unneccessary code. - * profile.c (branch_prob): Compact blocks. - * sched-rgn.c (find_rgns): Replace n_basic_blocks with - last_basic_block. - -2002-05-28 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (two anonymous patterns): New. - -2002-05-28 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.md (cpu): Tidy. - (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and - 'trap'. - (in_call_delay): Delete reference to 'return' type. - (eligible_for_return_delay, in_return_delay, define_delay - referencing those): Delete. - (rest of file): Use new type attributes as appropriate. - * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete. - * config/sparc/sparc.c (eligible_for_return_delay): Likewise. - * config/sparc/ultra1_2.md (us1_single): New reservation. - (us1_ialuX): Likewise. - * config/sparc/ultra3.md (us3_single): Likewise. - (us3_ialuX): Likewise. - (us3_imul, us3_idiv): Tweak. - -2002-05-28 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_in_small_data_p): Return false for - STRING_CST. - -2002-05-28 Richard Henderson <rth@redhat.com> - - * config.gcc: Obsolete mn10200. - -2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppexp.c (interpret_number): Optimize for single-digit - and less-than-half-precision cases. - (num_trim, num_positive, num_div_op): Cast constants. - -2002-05-27 Bo Thorsen <bo@suse.de> - - * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the - 3.1 branch. The file was made by Jakub Jelinek. - * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386 - support so multilib doesn't break. And don't define this at all - when -Dinhibit_libc is used. - (MULTILIB_DEFAULTS): Always set default to 64 bit compilation. - * config/i386/t-linux64: Implement full multilib support. Patch - originally done by Andreas Jaeger and Jakub Jelinek. - -2002-05-27 Roger Sayle <roger@eyesopen.com> - - * c-common.c: Add support for __attribute__((nothrow)) to specify - that a function cannot throw an exception (using TREE_NOTHROW). - (handle_nothrow_attribute): New function to process this attribute. - - * doc/extend.texi: Document the new nothrow function attribute. - -2002-05-27 H.J. Lu (hjl@gnu.org) - - * cppexp.c (num_trim): Use 1UL instead of 1 for long int. - (num_positive): Likewise. - (num_div_op): Likewise. - -2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (c_common_init): Always use intmax_t. - -2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (c_common_init): Use intmax_t for now. - -2002-05-24 Andrew Haley <aph@redhat.com> - - * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c - if T is a boolean type. - -2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * basic-block.h (last_basic_block): Defined as synonym for - n_basic_blocks. - * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute, - flow_depth_first_order_compute, flow_preorder_transversal_compute, - flow_dfs_compute_reverse_init): Replaced relevant occurences of - n_basic_blocks with last_basic_block. - * cfgbuild.c (make_edges): Likewise. - * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise. - * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise. - * combine.c (combine_instructions): Likewise. - * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap, - iterative_dataflow_bitmap): Likewise. - * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree, - calc_idoms, idoms_to_doms): Likewise. - * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars): - Likewise. - * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties, - compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass, - one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p, - one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1, - delete_null_pointer_checks, compute_code_hoist_vbeinout, - hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass, - compute_store_table, build_store_vectors): Likewise. - * haifa-sched.c (sched_init): Likewise. - * ifcvt.c (if_convert): Likewise. - * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete, - pre_edge_lcm, compute_available, compute_nearerout, - compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching): - Likewise. - * predict.c (estimate_probability, process_note_prediction, - note_prediction_to_br_prob): Likewise. - * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise. - * recog.c (split_all_insns, peephole2_optimize): Likewise. - * regrename.c (copyprop_hardreg_forward): Likewise. - * resource.c (init_resource_info): Likewise. - * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info, - init_regions, schedule_insns): Likewise. - * ssa-ccp.c (ssa_const_prop): Likewise. - * ssa-dce.c (ssa_eliminate_dead_code): Likewise. - * ssa.c (compute_dominance_frontiers, - compute_iterated_dominance_frontiers, convert_to_ssa): Likewise. - - * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code) - * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector - sizes consistently. - -Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz> - - * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge): - new. - * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store, - hoist_insn_after, hoist_insn_to_edge): New. - -Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz> - - * basic-block.h (PEOP_SCAN_DEAD_STORES): New. - (PROP_FINAL): Include. - * flow.c (life_analysis, update_life_info, - init_propagate_block_info, mark_set_1, mark_used_rgs): - Support SCAN_DEAD_STORE. - -2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (c_common_init): Set CPP arithmetic precision. - * cppexp.c (cpp_num_part): Move typedef ... - * cpphash.h: ...here; make unsigned HOST_WIDE_INT. - * cppinit.c (cpp_create_reader): Default to host long arithmetic. - (sanity_checks): Update. - -2002-05-26 Geoffrey Keating <geoffk@redhat.com> - - * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'. - (mkheaders): New rule. - (install-mkheaders): New rule. - * configure.in (all_outputs): Add mkheaders. - * configure: Regenerate. - * mkheaders.in: New file. - -2002-05-26 Jakub Jelinek <jakub@redhat.com> - - * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class. - -2002-05-26 Andreas Jaeger <aj@suse.de> - - * cfg.c (dump_flow_info): Remove extra argument to fprintf. - -2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppexp.c (possible_sum_sign, integer_overflow, left_shift, - right_shift): Remove. - (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART, - HIGH_PART): New. - (struct op): Use cpp_num. - (num_zerop, num_eq, num_positive, num_greater_freq, num_trim, - num_part_mul, num_unary_op, num_binary_op, num_negate, - num_bitwise_op, num_inequality_op, num_equality_op, num_mul, - num_div_op, num_lshift, num_rshift, append_digit): New. - (interpret_number, parse_defined, eval_token, reduce): Update - for two-integer arithmetic. - (binary_handler): New typedef. - (optab): Update. - (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete. - (_cpp_parse_expr, reduce): Update to handle two-integers. - * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF. - -2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare. - * config/avr/avr.c (jump_over_one_insn_p): Take length of the - branch insn into account, do not assume 1. - (avr_out_sbxx_branch): New function. Optimize cases of skipping - over single word insn. Handle upper half of I/O space too. - * config/avr/avr.md (*sbrx_branch): Use it. - (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise. - (*sbix_branch, *sbix_branch_bit7): Likewise. - (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New. - Use RTL peepholes to optimize register operand sign tests. - -2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.c (avr_asm_only_p): New variable. - (avr_override_options): Set it here if AVR1. - (asm_file_start): Test it here, report an error if set. - -2002-05-26 Kazu Hirata <kazu@cs.umass.edu> - - * alias.c: Fix formatting. - * attribs.c: Likewise. - * bb-reorder.c: Likewise. - * bitmap.c: Likewise. - * bitmap.h: Likewise. - * builtins.c: Likewise. - -Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz> - - * reload.c (find_valid_class): Accept new argument DEST, - choose class accordingly. - (push_reload): Update callers. - -2002-05-26 Andreas Jaeger <aj@suse.de> - - * combine.c (combine_instructions): Do not indent #if for - traditional C. - -2002-05-25 Richard Henderson <rth@redhat.com> - - * c-pragma.c (apply_pragma_weak): Convert value identifier to - string for decl_attributes. - (handle_pragma_weak): Call assemble_alias if we're modifying - an existing decl. - -2002-05-25 Richard Henderson <rth@redhat.com> - - PR target/6788 - * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation - using rtl instead of fprintf. - * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it. - * config/sparc/sparc-protos.h: Update. - -2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (C_COMMON_H): Fix. - Update other targets. - * c-common.c: Don't include c-lex.h. - (builtin_define_with_value): Make static and prototype. - (builtin_define_std): Move from c-lex.h. - * c-common.h (init_c_lex): Move from c-lex.h. - * c-decl.c: Don't include c-lex.h. - (make_pointer_declarator): Move from c-parse.in. - * c-lex.c: Don't include c-lex.h. - * c-lex.h: Remove. - * c-parse.in: Don't include c-lex.h; include c-pragma.h. - (make_pointer_declarator): Move to c-decl.c. - * c-pragma.c: Don't include c-lex.h. - * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h. - * c-tree.h (make_pointer_declarator): New. -doc: - * passes.texi, tm.texi: Update. -objc: - * Make-lang.in: Update and correct. - * objc-act.c: Don't include c-lex.h or cpplib.h. -treelang: - * treetree.c: Don't include c-lex.h. -config: - * darwin-c.c: Don't include c-lex.h. - * c4x/c4x-c.c: Don't include c-lex.h. - * c4x/t-c4x: Update. - * i370/i370-c.c: Don't include c-lex.h. - * i370/t-i370: Update. - * i960/i960-c.c: Don't include c-lex.h. - * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h. - * i960/t-960bare: Update. - * i960/t-vxworks: Update. - * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h. - * rs6000/t-darwin: Update. - * rs6000/t-rs6000-c-rule: Update. - * v850/v850-c.c: Don't include c-lex.h. - * v850/v850.c: Don't include c-lex.h or cpplib.h. - - -2002-05-25 Kazu Hirata <kazu@cs.umass.edu> - - * tree.def: Fix typos. - * doc/install.texi: Likewise. - -2002-05-25 Richard Henderson <rth@redhat.com> - - * configure.in (HAVE_AS_TLS): Add ia64 test. - * configure: Rebuild. - * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New. - (override_options): Set it. - (TARGET_HAVE_TLS): New. - (sdata_symbolic_operand): Look for 's'. - (tls_symbolic_operand): New. - (ia64_expand_load_address): Abort for tls symbols. - (gen_tls_get_addr): New. - (gen_thread_pointer): New. - (ia64_expand_move): Split out from movdi. Handle tls symbols. - (rtx_needs_barrier): Add new unspecs. - (ia64_encode_section_info): Handle tls symbols. - (ia64_strip_name_encoding): Strip two encoding chars. - * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New. - (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New. - (TARGET_OPTIONS): Add tls-size. - (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR. - * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL, - UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New. - (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move. - (movsf, movdf): Likewise. - (movdi_symbolic): Use match_scratch. Don't split if we won't - have a scratch availiable. - (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22, - add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel, - load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New. - * config/ia64/ia64-protos.h: Update. - * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use - sdata_symbolic_operand. - (ASM_OUTPUT_LABELREF): Strip two characters. - -2002-05-25 Kazu Hirata <kazu@cs.umass.edu> - - * combine.c (simplify_set): Remove an unnecessary subreg. - -2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL. - - * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New. - -2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com> - - * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh. - -2002-05-25 Roger Sayle <roger@eyesopen.com> - - * simplify-rtx.c (simplify_gen_relational): Simplify the RTX - (cond (compare x y) 0) into the equivalent (cond x y). - -2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com> - - * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko. - -2002-05-24 Zack Weinberg <zack@codesourcery.com> - - * config.gcc: Remove all stanzas for previously obsoleted - systems. Where necessary, add explicit error stanzas to - prevent removed systems from being misidentified as something - else. Begin a fresh obsoletions list, with the systems that - were reprieved last round. - * doc/install.texi: Remove all mention of dead targets. - * fixinc/mkfixinc.sh: Likewise. - - * config/arm/arm.h: Bit 31 of target_flags is no longer - reserved. - - * config/1750a/1750a-protos.h, config/1750a/1750a.c, - config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc, - config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h, - config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare, - config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h, - config/alpha/osf12.h, config/alpha/osf2or3.h, - config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h, - config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix, - config/clipper/clipper-protos.h, config/clipper/clipper.c, - config/clipper/clipper.h, config/clipper/clipper.md, - config/clipper/clix.h, config/convex/convex-protos.h, - config/convex/convex.c, config/convex/convex.h, - config/convex/convex.md, config/convex/fixinc.convex, - config/convex/proto.h, config/elxsi/elxsi-protos.h, - config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md, - config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h, - config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h, - config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h, - config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm, - config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h, - config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h, - config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h, - config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h, - config/i386/t-dgux, config/i386/t-next, config/i386/t-osf, - config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h, - config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c, - config/i860/i860.h, config/i860/i860.md, config/i860/mach.h, - config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h, - config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h, - config/m68k/altos3068.h, config/m68k/apollo68.h, - config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm, - config/m68k/aux-crtn.asm, config/m68k/aux-exit.c, - config/m68k/aux-low.gld, config/m68k/aux-mcount.c, - config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h, - config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h, - config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h, - config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h, - config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h, - config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h, - config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h, - config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next, - config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld, - config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld, - config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h, - config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas, - config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas, - config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld, - config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h, - config/mips/dec-osf1.h, config/mips/elflorion.h, - config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h, - config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h, - config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h, - config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd, - config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas, - config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix, - config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c, - config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h, - config/ns32k/merlin.h, config/ns32k/pc532-mach.h, - config/ns32k/pc532-min.h, config/ns32k/pc532.h, - config/ns32k/sequent.h, config/ns32k/tek6000.h, - config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S, - config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c, - config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj, - config/sparc/rtems.h, config/we32k/we32k-protos.h, - config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md: - Delete file. - -2002-05-24 Richard Henderson <rth@redhat.com> - - * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1. - * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC. - * config/i386/i386.c (tls_model_chars): Add leading space. - (tls_symbolic_operand): Don't bias by 1. - (legitimize_address): Don't unbias by 1. - -2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> - - * lcm.c (optimize_mode_switching): Change bb used as indices - to bb->index. - -2002-05-24 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead - of update_life_info_in_dirty_blocks. - -2002-05-24 Jakub Jelinek <jakub@redhat.com> - - PR other/6782 - * final.c (get_mem_expr_from_op): Return 0 if op is NULL. - -2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk> - - PR preprocessor/6780 - * cppmacro.c (enter_macro_context): Clear state.angled_headers. - -2002-05-24 Jim Blandy <jimb@redhat.com> - - * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final - entry with a type code of zero, marking the end of the compilation - unit's macro info. - -2002-05-24 Richard Henderson <rth@redhat.com> - - * varasm.c (asm_output_bss): Always output one byte. - * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise. - -2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz> - - * tree.c (decl_type_context): Return NULL_TREE if decl's context is a - namespace. - -2002-05-24 Andreas Jaeger <aj@suse.de> - - * ggc-page.c (alloc_page): Cast variables of type size_t to - unsigned long, adjust printf format string. - (ggc_alloc): Likewise. - (ggc_print_statistics): Likewise. - (ggc_print_statistics): Correct printf format string for SCALE to - use unsigned long. - -2002-05-24 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/mingw32.h (CPP_SPEC): Remove -remap. - -2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com> - Zack Weinberg <zack@codesourcery.com> - - * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output - quoted strings. - * dwarf2out.c (lookup_filename): Properly quote filename in .file - directive in assembly file. - * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise. - * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise. - * config/pj/pj.h (ASM_FILE_START): Likewise. - * config/rs6000/xcoff.h (ASM_FILE_START): Likewise. - * config/avr/avr.c (asm_file_end): Likewise. - * toplev.c (output_quoted_string): Handle possibly signed plain - char. - * toplev.h (output_clean_symbol_name): Declare - * toplev.c (output_clean_symbol_name): Define. - * config/alpha/alpha.c (unicosmk_output_module_name): Use it. - * config/1750a/1750a.h (ASM_FILE_START): Likewise. - -2002-05-24 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits. - -2002-05-23 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4 - of size of unsigned. - -2002-05-23 Richard Henderson <rth@redhat.com> - - * configure.in (HAVE_AS_TLS): New test. - * config.in, configure: Rebuild. - * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS. - (ix86_tls_dialect_string, ix86_tls_dialect): New. - (override_options): Set it. - (tls_model_chars, tls_symbolic_operand): New. - (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New. - (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New. - (local_exec_symbolic_operand): New. - (get_pic_label_name): Merge into output_set_got. - (ix86_asm_file_end): Emit pic_label_name if defined. - (legitimate_constant_p, constant_address_p): New. - (legitimate_pic_operand_p): New. - (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF. - (legitimate_address_p): Likewise. - (ix86_encode_section_info): Rename from i386_; handle tls decls. - (ix86_strip_name_encoding): New. - (get_thread_pointer): New. - (legitimize_address): Handle tls symbols. - (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF. - Remove UNSPEC_PLT. - (struct machine_function): Add some_ld_name. - (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it. - (print_operand) [&]: Use it. Handle UNSPEC_TP. - (output_addr_const_extra): New. - (maybe_get_pool_constant): New. - (ix86_split_to_parts): Use it. - (ix86_expand_move): Handle tls symbols. - (ix86_tls_get_addr): New. - * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New. - (TARGET_OPTIONS): Add tls-dialect. - (CONSTANT_ADDRESS_P): Use new out-of-line function. - (LEGITIMATE_CONSTANT_P): Likewise. - (LEGITIMATE_PIC_OPERAND_P): Likewise. - (TARGET_STRIP_NAME_ENCODING): New. - (ASM_OUTPUT_LABELREF): New. - (PRINT_OPERAND_PUNCT_VALID_P): Add '&'. - (OUTPUT_ADDR_CONST_EXTRA): New. - (PREDICATE_CODES): Update. - (ix86_tls_dialect, ix86_tls_dialect_string): New. - * config/i386/i386.md: Regroup and renumber unspec constants. - (tls_global_dynamic_gnu, tls_global_dynamic_sun): New. - (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New. - (tls_global_dynamic, tls_local_dynamic_base): New. - (tls_local_dynamic_once): New. - * config/i386/i386-protos.h: Update. - -2002-05-23 Richard Henderson <rth@redhat.com> - - * genemit.c (gen_insn): Print file:lineno comment before function. - (main): likewise. - * gensupport.c (struct queue_elem): Add filename member. - (queue_pattern): Initialize it; update all callers. - (process_include): Don't free filename. - (read_md_rtx): Set read_rtx_filename. - -2002-05-23 Hans Boehm <Hans_Boehm@hp.com> - - * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages. - -2002-05-23 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case. - -2002-05-23 Richard Henderson <rth@redhat.com> - - * doc/extend.texi (C++98 Thread-Local Edits): Update with - commentary from Mark. - -2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): - Use FOR_EACH_BB macros to iterate over basic block chain. - * cfg.c (clear_edges, clear_bb_flags, dump_flow_info, - alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges): - Likewise. - * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add, - find_unreachable_blocks, create_edge_list, verify_edge_list, - remove_fake_edges, add_noreturn_fake_exit_edges, - flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute): - Likewise. - * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks, - find_sub_basic_blocks): Likewise. - * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks): - Likewise. - * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps): - Likewise. - * cfgloop.c (flow_loops_cfg_dump, flow_loops_find): - Likewise. - * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges, - commit_edge_insertions, commit_edge_insertions_watch_calls, - print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise. - * combine.c (combine_instructions, reg_dead_at_p): Likewise. - * conflict.c (conflict_graph_compute): Likewise. - * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1, - df_modified_p, df_refs_unlink, df_dump): Likewise. - * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise. - * final.c (compute_alignments): Likewise. - * flow.c (update_life_info, update_life_info_in_dirty_blocks, - delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data, - count_or_remove_death_notes): Likewise. - * gcse.c (oprs_unchanged_p, record_last_reg_set_info, - compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill, - classic_gcse, compute_transp, cprop, compute_pre_data, - compute_transpout, invalidate_nonnull_info, - delete_null_pointer_checks_1, delete_null_pointer_checks, - compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems, - compute_store_table, build_store_vectors, store_motion): Likewise. - * global.c (global_conflicts, mark_elimination): Likewise. - * graph.c (print_rtl_graph_with_bb): Likewise. - * haifa-sched.c (sched_init): Likewise. - * ifcvt.c (if_convert): Likewise. - * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete, - compute_available, compute_nearerout, compute_rev_insert_delete, - optimize_mode_switching): Likewise. - * local-alloc.c (local_alloc, update_equiv_regs): Likewise. - * predict.c (estimate_probability, note_prediction_to_br_prob, - propagate_freq, counts_to_freqs, expensive_function_p, - estimate_bb_frequencies): Likewise. - * profile.c (instrument_edges, get_exec_counts, - compute_branch_probabilities, compute_checksum, branch_prob, - find_spanning_tree): Likewise. - * recog.c (split_all_insns, peephole2_optimize): Likewise. - * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs): - Likewise. - * regclass.c (scan_one_insn, regclass): Likewise. - * regmove.c (mark_flags_life_zones, regmove_optimize, - record_stack_memrefs): Likewise. - * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise. - * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise. - * resource.c (find_basic_block): Likewise. - * sched-ebb.c (schedule_ebbs): Likewise. - * sched-rgn.c (is_cfg_nonregular, build_control_flow, - find_single_block_region, find_rgns, schedule_insns) - * sibcall.c (optimize_sibling_and_tail_recursive_call) - * ssa-ccp.c (optimize_unexecutable_edges, - ssa_ccp_df_delete_unreachable_insns): Likewise. - * ssa-dce.c (ssa_eliminate_dead_code): Likewise. - * ssa.c (find_evaluations, compute_dominance_frontiers_1, - rename_block, convert_to_ssa, compute_conservative_reg_partition, - compute_coalesced_reg_partition, rename_equivalent_regs, - convert_from_ssa): Likewise. - * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue, - process_for_unwind_directive): Likewise. - - * df.c (FOR_ALL_BBS): Removed. - * gcse.c (struct null_pointer_info): Type of current_block field - changed. - (struct reg_avail_info): Type of last_bb field changed. - * config/ia64/ia64.c (block_num): Removed. - (need_copy_state): Type changed. - (last_block): New. - -2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (mark_named_operators): Split out from init_builtins. - (cpp_finish_options): Call it from here instead. - -2002-05-23 Jason Thorpe <thorpej@wasabisystems.com> - - * builtin-attrs.def: Update copyright years. - (ATTR_NONNULL): New attribute identifier. - (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New - attribute tree lists. - (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the - format operand. - (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use... - (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg - attribute lists. Chain the appropriate nonnull attribute. - * c-format.c (check_format_arg): Remove null format string - warning. - * testsuite/gcc.dg/format/null-1.c: New test. - -2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * Makefile.in (ADAC): Define. - (SYSLIBS): Define. - (.SUFFIXES): Move before language makefile fragments. - (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC. - -2002-05-23 Mark Mitchell <mark@codesourcery.com> - - * varasm.c (make_decl_rtl): Don't allow weak variables to be - placed in common. - -Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz> - - * cfg.c (dump_flow_info): Print results of - maybe_hot/probably_never_executed predicates. - * toplev.c (open_dump_file): Print function frequency. - -2002-05-23 David S. Miller <davem@redhat.com> - - * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use - regsets. - -2002-05-23 Jason Thorpe <thorpej@wasabisystems.com> - - * c-common.c (warn_nonnull): Declare. - (c_common_attribute_table): Add "nonnull" attribute. - (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p, - check_nonnull_arg, get_nonnull_operand, check_function_arguments, - check_function_arguments_recurse): New functions. - * c-common.h (warn_nonnull): Declare extern. - (check_function_arguments, check_function_arguments_recurse): New - prototypes. - * c-decl.c (c_decode_option): Add -Wnonnull option. - * c-format.c (set_Wformat): Set warn_nonnull if enabling - format checking. - (format_check_context): New structure. - (check_format_info_recurse): Remove recursion and rename to... - (check_format_arg): ...this. Update comment. - (check_format_info): Use check_function_arguments_recurse. - * c-typeck.c (build_function_call): Call check_function_arguments - instead of check_function_format. - * doc/extend.texi: Document "nonnull" attribute. - * doc/invoke.texi: Docuemnt -Wnonnull option. - * testsuite/gcc.dg/nonnull-1.c: New test. - * testsuite/gcc.dg/nonnull-2.c: New test. - -2002-05-23 David S. Miller <davem@redhat.com> - - * basic-block.h (CLEANUP_NO_INSN_DEL): Define it. - * cfgcleanup.c (cleanup_cfg): If it is set do not - attempt to delete trivially dead insns. - * except.c (finish_eh_generation): Pass it to cleanup_cfg. - * toplev.c (rest_of_compilation): Document non-trivial aspect - the RTL before optimize_save_area_alloca is run. - -2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.c (indent_level): Remove. - (cb_file_change, c_lex): Remove indent level handling. - * c-lex.h (indent_level): Remove. - * input.h (struct file_stack): Remove indent_level. - * toplev.c (push_srcloc): Remove indent_level handling. - -2002-05-23 Jakub Jelinek <jakub@redhat.com> - - PR target/6753 - * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead - of x in constraints for clarity. - (sse_mov?fcc split): abort if op2 == op3. - (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3, - sse_movsfcc_const0_4): Add earlyclobber. - (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3, - sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode. - Use Y instead of x in constraints. - -2002-05-23 Richard Henderson <rth@redhat.com> - - * doc/extend.texi (C99 Thread-Local Edits): New subsection. - (C++98 Thread-Local Edits): New subsection. - - * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace. - (ix86_arch): Set type to enum processor_type. - - * config/i386/i386.md (movsi_1, movdi_1_rex64): Use - LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST. - -2002-05-23 Jakub Jelinek <jakub@redhat.com> - - * configure.in: Fix as version test for binutils 2.12.1 releases - (without dates). - * configure: Rebuilt. - -2002-05-23 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (get_pic_label_name): New. - (load_pic_register): Remove. - (output_set_got): New. - (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD. - * config/i386/i386.md (UNSPEC_SET_GOT): New. - (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove. - (prologue_set_got, prologue_get_pc): Remove. - (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New. - (builtin_setjmp_receiver): Use gen_set_got. - * config/i386/i386-protos.h: Update. - -Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz> - - * gcse.c (hash_expr): Do not use alias set for hashing. - -2002-05-22 Kevin Buettner <kevinb@redhat.com> - - * dbxout.c (dbxout_class_name_qualifiers): New function. - (dbxout_symbol): Output class/struct qualifiers for a .stabs entry. - -2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpperror.c (_cpp_begin_message): No special casing - of CPP_FATAL_LIMIT. - * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/. - (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR. - * cpplib.c (do_include_common): Use DL_ERROR. - * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove. - (DL_ICE): Renumber. - * fix-header.c (read_scan_file): Update. - -2002-05-22 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_call): New function, extracted - from md call patterns. Add pic_offset_table_rtx to - CALL_INSN_FUNCTION_USAGE when needed. - * config/i386/i386.md (call_pop, call): Use ix86_expand_call. - (call_value_pop, call_value, untyped_call): Likewise. - (call_exp, call_value_exp): Remove. - * config/i386/i386-protos.h: Update. - -2002-05-22 Richard Henderson <rth@redhat.com> - - * varasm.c (default_section_type_flags): Check for VAR_DECL - before using DECL_THREAD_LOCAL. - -2002-05-22 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer. - (STARTFILE_SPEC): Delete PE crt0.o. - * config/rs6000/aix51.h: Same. - * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF. - * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to - function descriptor symbol. Use RS6000_OUTPUT_BASENAME. - (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME. - * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define. - -2002-05-22 Richard Henderson <rth@redhat.com> - - * varasm.c (default_section_type_flags): Handle tls data and - default sections. - (default_unique_section): Handle tls sections. - -2002-05-23 Alan Modra <amodra@bigpond.net.au> - - * configure.in (CROSS): Define NATIVE_CROSS. - * configure: Regenerate. - * gcc.c (STARTFILE_PREFIX_SPEC): Define. - (startfile_prefix_spec): New var. - (static_specs): Add startfile_prefix_spec. - (do_spec_2): Split out from.. - (do_spec): ..here. - (main): Process startfile_prefix_spec. - * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of - dynamic linker. - (STARTFILE_PREFIX_SPEC): Define. - (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without - absolute paths. - -2002-05-22 Kazu Hirata <kazu@cs.umass.edu> - - * cpperror.c: Fix formatting. - * cppexp.c: Likewise. - * cppfiles.c: Likewise. - * cpphash.c: Likewise. - * cpphash.h: Likewise. - * cppinit.c: Likewise. - * cpplex.c: Likewise. - * cpplib.c: Likewise. - * cppmacro.c: Likewise. - * cppmain.c: Likewise. - * cppspec.c: Likewise. - -2002-05-22 Jakub Jelinek <jakub@redhat.com> - - * combine.c (force_to_mode): Use gen_int_mode. - Don't clear CONST_INT bits outside of mode. - -2002-05-22 Richard Henderson <rth@redhat.com> - - * fixinc/inclhack.def (thread_keyword): Match __thread as last arg. - * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild. - -2002-05-22 Jakub Jelinek <jakub@redhat.com> - - PR c/6643 - * emit-rtl.c (widen_memory_access): Only call compare_tree_int - if DECL_SIZE_UNIT is INTEGER_CST. - -2002-05-22 Richard Henderson <rth@redhat.com> - - * flow.c (life_analysis): Delete broken reg_label check. - -2002-05-22 Richard Henderson <rth@redhat.com> - - * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg. - * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild. - -Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c. - (embed-bb.c): New rule. - * t-sh64 (LIB2FUNCS_EXTRA): Don't change. - * config/sh/embed_bb.c: Delete. - -Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * c-common.c (cb_register_builtins): Don't indent '#' of #define. - -2002-05-22 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*andorqi3): New. - -2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk> - - PR preprocessor/6517 - * Makefile.in: Update. - * c-common.c (c_common_post_options): Add preprocessor - errors to the error count. - * c-lang.c (c_post_options): Kill. - (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options. - * hooks.h: Add header guards. - * langhooks-def.h: Include hooks.h. - (LANG_HOOKS_POST_OPTIONS): Update. - * langhooks.h (struct lang_hooks): Update post_options. - * toplev.c (parse_options_and_default_flags): Update. -objc: - * objc-lang.c (objc_post_options): Kill. - (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options. - -2002-05-21 Bruce Korb <bkorb@gnu.org> - - * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check - * fixinc/inclhack.def(thread_keyword): use c_fix = format. - * fixinc/fixincl.x: regen. - -2002-05-21 Kazu Hirata <kazu@cs.umass.edu> - - * cfgbuild.c: Fix formatting. - * cfg.c: Likewise. - * cfgcleanup.c: Likewise. - * cfglayout.c: Likewise. - * cfgloop.c: Likewise. - * cfgrtl.c: Likewise. - -2002-05-21 Richard Henderson <rth@redhat.com> - - * c-common.h (enum rid): Add RID_THREAD. - * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables. - (grokdeclarator): Grok __thread. - * c-parse.in (reswords): Add __thread. - (rid_to_yy): Add RID_THREAD. - - * tree.h (DECL_THREAD_LOCAL): New. - (struct tree_decl): Add thread_local_flag. - * print-tree.c (print_node): Dump DECL_THREAD_LOCAL. - * tree.c (staticp): TLS variables are not static. - - * target-def.h (TARGET_HAVE_TLS): New. - * target.h (have_tls): New. - * output.h (SECTION_TLS): New. - * varasm.c (assemble_variable): TLS variables can't be common for now. - (default_section_type_flags): Handle .tdata and .tbss. - (default_elf_asm_named_section): Handle SECTION_TLS. - (categorize_decl_for_section): Handle DECL_THREAD_LOCAL. - - * flags.h (flag_tls_default): Declare. - * toplev.c (flag_tls_default): Define. - (display_help): Display help for it. - (decode_f_option): Set it. - - * doc/extend.texi (Thread-Local): New node describing language-level - thread-local storage. - * doc/invoke.texi (-ftls-model): Document. - - * fixinc/inclhack.def (thread_keyword): New. - * fixinc/fixincl.x: Rebuild. - -2002-05-21 Jeffrey A Law <law@redhat.com> - - * optabs.c (expand_binop): For double-word integer multiplies, - do not compute intermediate results into something that is - not a register (such as a SUBREG or MEM). - - * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko. - (ix86_sched_reorder): Make sure to initialize scheduling - data even when there's only one insn in the ready queue. - -2002-05-21 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (reserv_sets_hash_value): Fix a typo. - -2002-05-21 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (reserv_sets_hash_value): Define hash_value as - set_el_t. Transform the hash value into unsigned. - (output_cycle_reservs): Fix bug with output of repeated `nothing'. - (transform_3): Add code to process `(A,B)+(D,E)'. - -2002-05-21 NIIBE Yutaka <gniibe@m17n.org> - - * reload1.c (do_output_reload): Run delete_output_reload - only if optimizing. - -2002-05-21 Roger Sayle <roger@eyesopen.com> - - PR middle-end/6600 - * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants - larger than INTEGER_CST. (store_by_pieces_1): Use it here... - (can_store_by_pieces): ... and here to limit the largest mode used. - Add a comment to document this function. - -2002-05-21 Richard Henderson <rth@redhat.com> - - * flow.c (life_analysis): Fix test for deleted label. - -2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk> - - * doc/tm.texi: Fix typo. - -2002-05-21 Zack Weinberg <zack@codesourcery.com> - - * c-common.c (c_common_init): Set options->unsigned_char from - flag_signed_char. - (cb_register_builtins): Define __STRICT_ANSI__ and - __CHAR_UNSIGNED__ here... - * cppinit.c (init_builtins): Not here. - (cpp_create_reader): unsigned_char option defaults to 0, not - !DEFAULT_SIGNED_CHAR. - (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char - and -funsigned-char. - - * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__. - * cpphash.c (_cpp_init_hashtable): Don't set it. - * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting - directly. Clarify comment. - -2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to - neighboring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of - BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of - BASIC_BLOCK (n_basic_blocks - 1). - * cfganal.c (can_fallthru, flow_call_edges_add, - flow_preorder_transversal_compute): Too. - * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks, - find_sub_basic_blocks): Too. - * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too. - * cfglayout.c (skip_insns_after_block, fixup_reorder_chain, - fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too. - * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too. - * combine.c (this_basic_block): Type changed to basic_block. - (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine, - nonzero_bits, num_sign_bit_copies, get_last_value_validate, - get_last_value, distribute_notes, distribute_links): Too. - * final.c (compute_alignments): Too. - * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too. - * function.c (thread_prologue_and_epilogue_insns): Too. - * gcse.c (compute_code_hoist_vbeinout): Too. - * global.c (build_insn_chain): Too. - * ifcvt.c (find_if_block, find_cond_trap): Too. - * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too. - * regmove.c (regmove_optimize): Too. - * resource.c (find_basic_block): Too. - * sched-ebb.c (schedule_ebbs): Too. - * ssa-dce.c (find_control_dependence, find_pdom): Too. - -2002-05-21 Andreas Jaeger <aj@suse.de> - - * cppinit.c (sanity_checks): Avoid printf mismatch warnings. - -2002-05-21 Richard Henderson <rth@redhat.com> - - * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use - unspec names, not numbers. - -2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/sourcebuild.texi: Mention snapshot-README and - snapshot-index.html as needing updating for new front ends. - -2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when - disabling checking, and avoid multiple evaluation of RTX. - -2002-05-21 Richard Earnshaw <rearnsha@arm.com> - - * bitmap.c (bitmap_find_bit): Return early if we have the correct - element cached. - -Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz> - - * profile.c (gen_edge_profiler): Set alias set before the memory is - used. - -2002-05-20 David S. Miller <davem@redhat.com> - - * cselib.c (max_value_regs): New. - (cselib_lookup, cselib_invalidate_regno): Initialize it when - adding new entries to the REG_VALUES table and we are dealing with - a hard register. - (clear_table): Initialize it. - (cselib_invalidate_regno): Use it to determine which hard - registers to scan when mode is not VOIDmode. - -2002-05-20 Duraid Madina <duraid@fl.net.au> - - * tradcpp.c (fixup_newlines): Use old-style function header. - -2002-05-20 Krister Walfridsson <cato@df.lth.se> - - * reload1.c (reload_cse_simplify): Fix typo in rtx code check. - -2002-05-20 H.J. Lu (hjl@gnu.org) - - Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>: - - * config/mips/mips.h (DFMODE_NAN): Defined. - (SFMODE_NAN): Likewise. - -2002-05-20 Dale Johannesen <dalej@apple.com> - - * combine.c (cant_combine_insn_p): Back out my - previous patch. - -2002-05-20 Kazu Hirata <kazu@cs.umass.edu> - - * params.c: Fix formatting. - * params.h: Likewise. - * predict.c: Likewise. - * prefix.c: Likewise. - * print-rtl.c: Likewise. - * print-tree.c: Likewise. - * profile.c: Likewise. - -2002-05-20 H.J. Lu (hjl@gnu.org) - - * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine. - -2002-05-20 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march - switches straight on to the assembler, do not abbreviate them. - * config/arm/elf.h (ASM_SPEC): As above. - * config/arm/semi.h (ASM_SPEC): As above. - * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above. - * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass - -mcpu=xscale on to the assembler by default. - * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above. - -2002-05-20 Richard Henderson <rth@redhat.com> - - * cse.c (canon_hash): Reorder do_not_record test. Always - allow pic_offset_table_rtx. - -2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl> - - * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p. - (expand_binop): Ditto (3 times). - -2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com> - - * Makefile.in (distclean): Remove QMTest stuff. - (QMTEST_PATH): New variable. - (QMTESTFLAGS): Likewise. - (QMTESTRUNFLAGS): Likewise. - (QMTEST): Likewise. - (QMTEST_GPP_TESTS): Likewise. - (QMTEST_DIR): Likewise. - (QMTEST_DIR/context): New target. - (qmtest-g++): Likeise. - (qmtest-gui): Likewise. - (QMTEST_DIR/gpp-expected.qmr): Likewise. - -2002-05-19 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in - an altivec register if TARGET_ALTIVEC. - - * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P - to ALTIVEC_VECTOR_MODE. - (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned. - (rs6000_va_arg): Vectors may go in registers if they are not - altivec vectors. - -2002-05-19 Kazu Hirata <kazu@cs.umass.edu> - - * protoize.c: Fix formatting. - -2002-05-19 Richard Henderson <rth@redhat.com> - - * gensupport.c (init_include_reader): Merge into ... - (process_include): ... here. Simplify composite path creation. - Plug memory leaks. Fix file/line number tracking. Do not - process_define_cond_exec. Return void. - (process_rtx): Don't check process_include return value. - -2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * basic_block.h (struct basic_block_def): Added prev_bb and next_bb - fields. - (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for - traversing basic block chain. - (create_basic_block_structure, create_basic_block): Declaration changed. - (link_block, unlink_block): Declare. - * cfg.c (entry_exit_blocks): Initialize new fields. - (link_block, unlink_block): New. - (expunge_block_nocompact): Unlink basic block. - (dump_flow_info): Print prev_bb/next_bb fields. - * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified. - * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified. - * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified. - * cfgrtl.c (create_basic_block_structure, create_basic_block, - split_block, force_nonfallthru_and_redirect, split_edge): Modified. - (verify_flow_info): Check that list agrees with numbering. - -2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (preprocessing_asm): New macro. - * c-lex.h (builtin_define, builtin_assert): Use pfile. -doc: - * tm.texi: Update. -config/alpha: - * alpha.h (CPLUSPLUS_CPP_SPEC): Remove. - (CPP_SPEC): Simplify. - (TARGET_CPU_CPP_BUILTINS): Update. - * freebsd.h (TARGET_OS_CPP_BUILTINS): New. - (CPP_SPEC): Simplify. - * linux.h (CPLUSPLUS_CPP_SPEC): Remove. - (TARGET_OS_CPP_BUILTINS): Update. - * osf.h (CPP_XFLOAT_SPEC): Kill. - (TARGET_OS_CPP_BUILTINS): Update. - (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify. - * osf5.h (CPP_XFLOAT_SPEC): Kill. - * vms.h (CPP_SUBTARGET_SPEC): Kill. - (TARGET_OS_CPP_BUILTINS): Update. - -2002-05-19 Richard Henderson <rth@redhat.com> - - * varasm.c (default_binds_local_p): Fix typo. - -2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.c (machine_dependent_reorg): Sign extend the - CONST_INT operand to the correct mode after adding 1 to it. - -2002-05-19 Mark Mitchell <mark@codesourcery.com> - - * config.gcc (powerpc-wrs-windiss*): New target. - -2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config/rs6000/rs6000.md (ashrdi3_no_power): New. - (ashrdi3): Use it. - -2002-05-18 Mark Mitchell <mark@codesourcery.com> - - * configure.in (AC_CHECK_FUNCS): Add checks for scandir and - alphasort. - * config.in: Regenerated. - * configure: Regenerated. - -2002-05-19 Richard Henderson <rth@redhat.com> - - * target-def.h (TARGET_BINDS_LOCAL_P): New. - * target.h (struct gcc_target): Move boolean fields to the end. - Add binds_local_p. - * varasm.c (default_binds_local_p): New. - * output.h: Declare it. - - * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook. - * config/cris/cris.c (cris_encode_section_info): Likewise. - * config/i386/i386.c (i386_encode_section_info): Likewise. - * config/ia64/ia64.c (ia64_encode_section_info): Likewise. - * config/sh/sh.c (sh_encode_section_info): Likewise. - - * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New. - (TARGET_BINDS_LOCAL_P): New. - -2002-05-19 Richard Henderson <rth@redhat.com> - - * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE, - FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, - MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison. - - * toplev.c (display_help): Kill -a -ax help. - - * config/1750a/1750a.h, config/alpha/alpha.h, - config/clipper/clipper.h, config/dsp16xx/dsp16xx.h, - config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h, - config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h: - (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill. - - * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill. - * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill. - - * config/i386/i386-protos.h (ix86_output_block_profiler): Kill. - (ix86_output_function_block_profiler): Kill. - * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill. - (m68hc11_function_block_profiler): Kill. - * config/m68hc11/m68hc11-protos.h: Update. - * config/m88k/m88k.c (output_block_profiler): Kill. - (output_function_block_profiler): Kill. - * config/m88k/m88k-protos.h: Update. - -2002-05-19 Richard Henderson <rth@redhat.com> - - * system.h (STRIP_NAME_ENCODING): Poison it. - * output.h (STRIP_NAME_ENCODING): Remove. - (default_strip_name_encoding): Declare. - * target-def.h (TARGET_STRIP_NAME_ENCODING): New. - * target.h (strip_name_encoding): New. - * varasm.c (default_strip_name_encoding): New. - - * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h, - config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c, - config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c, - config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h, - config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h, - config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h, - config/pa/pa.c, config/pa/pa.h, config/pa/som.h, - config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h, - config/v850/v850.h: Use the hook, not the macro. - - * config/darwin-protos.h, config/darwin.c, config/darwin.h, - config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c, - config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h, - config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c, - 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/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h, - config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h, - config/v850/v850.c, config/v850/v850.h: - Move STRIP_NAME_ENCODING to out-of-line function and add - TARGET_STRIP_NAME_ENCODING. - - * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h, - config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING - with TARGET_STRIP_NAME_ENCODING referencing existing function; - make function static. - - * xcoffout.c: Include target.h - * Makefile.in (xcoffout.o): Update. - - * config/avr/avr.c (avr_encode_section_info): Correct prototype. - * config/avr/avr.h (STRIP_NAME_ENCODING): Remove. - * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark - reloc argument unused. - * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New. - - * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous - STRIP_NAME_ENCODING docs. - -2002-05-19 Andreas Jaeger <aj@suse.de> - - * gengenrtl.c: Add prototype for excluded_rtx. - - * real.h: Add prototype for exact_real_truncate. - -2002-05-18 Richard Henderson <rth@redhat.com> - - * system.h (ENCODE_SECTION_INFO): Poison it. - * target-def.h (TARGET_ENCODE_SECTION_INFO): New. - * target.h (encode_section_info): New. - * varasm.c (make_decl_rtl, output_constant_def): Use it. - * hooks.c (hook_tree_int_void): New. - * hooks.h: Declare it. - - * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c, - config/alpha/alpha.h, config/arm/pe.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/cris/cris-protos.h, - config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h, - config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c, - config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c, - config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h, - config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, - config/mcore/mcore-protos.h, config/mcore/mcore.c, - config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c, - config/mmix/mmix.h, config/rs6000/rs6000-protos.h, - config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h, - config/stormy16/stormy16.c, config/stormy16/stormy16.h: - Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO - referencing existing function. Make function static. - - * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c, - config/arc/arc.h, config/arm/arm.c, config/arm/arm.h, - config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c, - config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c, - config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c, - config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h, - config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c, - config/pa/pa.h, config/romp/romp.c, config/romp/romp.h, - config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c, - config/s390/s390.h, config/sh/sh.c, config/sh/sh.h, - config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c, - config/v850/v850.h, config/vax/vax.c, config/vax/vms.h, - config/xtensa/xtensa.c, config/xtensa/xtensa.h: - Move ENCODE_SECTION_INFO to out-of-line function and add - TARGET_ENCODE_SECTION_INFO. - - * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro. - (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise. - - * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename - from SUBTARGET_* - (switch_to_section): Replace in_rdata case with in_readonly_data. - - * config/h8300/h8300.c (h8300_encode_label): Make static. - * config/h8300/h8300-protos.h: Update. - - * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename - from rs6000_encode_section_info; make static. - (rs6000_xcoff_encode_section_info): New. - - * config/v850/v850.c (v850_encode_data_area): Make static. - * config/v850/v850-protos.h: Update. - - * config/vax/vax.c: Include flags.h. - (vms_select_section): Fix typo. - - * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous - ENCODE_SECTION_INFO docs. - -2002-05-18 Richard Henderson <rth@redhat.com> - - * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from - REGISTER_TARGET_PRAGMAS. - * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine. - - * config.gcc: Do not use rs6000-c.c on powerpc-darwin. - -2002-05-18 Richard Henderson <rth@redhat.com> - - * system.h (SELECT_RTX_SECTION): Poison. - * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New. - * target.h (select_rtx_section): New. - * varasm.c (output_constant_pool): Use it. - (default_select_rtx_section, default_elf_select_rtx_section): New. - * output.h: Declare them. - - * config/darwin.h (SELECT_RTX_SECTION): Move ... - * config/darwin.c (machopic_select_rtx_section): ... here. - * config/darwin-protos.h: Update. - - * config/nextstep.h (SELECT_RTX_SECTION): Move ... - * config/nextstep.c (machopic_select_rtx_section): ... here. - (nextstep_select_section): Rename variable to avoid macro clash. - * config/nextstep-protos.h: Update. - - * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h, - config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h, - config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h, - config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h, - config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h, - config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h, - config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h, - config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h, - config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h - (SELECT_RTX_SECTION): Remove. - - * config/darwin.h, config/elfos.h, config/nextstep.h, - config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c, - config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h, - config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h, - config/sparc/lynx.h, config/xtensa/xtensa.c - (TARGET_ASM_SELECT_RTX_SECTION): New. - - * config/alpha/elf.h (SELECT_RTX_SECTION): Move ... - * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here. - * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ... - * config/ia64/ia64.c (ia64_select_rtx_section): ... here. - (ia64_aix_select_rtx_section): New. - * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before - redefining. - * config/mips/mips.c (mips_select_rtx_section): Make static. - Support ELF SHF_MERGE features. - * config/mips/mips-protos.h: Update. - * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ... - * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here. - (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section; - make static, fall back to default_elf_select_rtx_section. - * config/rs6000/rs6000-protos.h: Update. - * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ... - * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here. - * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2. - * config/romp/romp.c (romp_select_rtx_section): New. - * config/s390/s390.c (s390_select_rtx_section): New. - * config/xtensa/xtensa.c: Include output.h. Shuffle local function - declarations before target macro definition. - (xtensa_emit_call): Use static buffer. - (xtensa_select_rtx_section): New. - * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove. - (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove. - (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section. - - * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from - SELECT_RTX_SECTION docs. - -Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (movsi/movdi): Fix template. - (sse2 patterns): Set attributes consistently. - - * i386.md (pushqi2, ashrqi_*): Fix constraint. - -2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl> - - * optabs.c (complex_part_zero_p): New. - * (expand_cmplxdiv_straight): Use it. - * (expand_cmplxdiv_wide): Ditto. - * (expand_binop): Ditto. - -2002-05-18 Richard Henderson <rth@redhat.com> - - * final.c (HAVE_READONLY_DATA_SECTION): New. - (shorten_branches): Use it instead of ifdefs. - * varasm.c (enum in_section): Add in_readonly_data. - (text_section, data_section): Tidy. - (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present. - - * config/darwin.h, config/nextstep.h, config/h8300/elf.h, - config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h - (READONLY_DATA_SECTION): Don't undef. - - * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h, - config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h, - config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef. - - * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h, - config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h, - config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h, - config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove. - - * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h, - config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h, - config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, - config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h, - config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h, - config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h, - config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h, - config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from - CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP. - - * config/elfos.h, config/netware.h, config/1750a/1750a.h, - config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h, - config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h, - config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h, - config/pa/pa64-hpux.h, config/sparc/litecoff.h - (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove. - - * config/elfos.h, config/netware.h, config/svr3.h, - config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h, - config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, - config/h8300/h8300.h, config/i386/i386-interix.h, - config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h, - config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove. - - * config/elfos.h, config/netware.h, config/svr3.h, - config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h, - config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h, - config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h, - config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove. - - * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h, - config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h, - config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h, - config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h, - config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h, - config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h, - config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h, - config/rs6000/sysv4.h, config/v850/v850.h - (EXTRA_SECTIONS): Remove in_const/in_rdata. - (EXTRA_SECTION_FUNCTIONS): Remove accompanying function. - - * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h, - config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h, - config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h, - config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section. - * config/alpha/alpha.c (alpha_start_function): Likewise. - (alpha_write_linkage): Likewise. - * config/m32r/m32r.c (m32r_select_section): Likewise. - * config/m88k/m88k.c (m88k_select_section): Likewise. - * config/mips/mips.c (mips_select_rtx_section): Likewise. - * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise. - (rs6000_elf_select_section): Likewise. - * config/v850/v850.c (v850_select_section): Likewise. - - * config/1750a/1750a.h, config/i860/sysv3.h - (READONLY_DATA_SECTION_ASM_OP): New. - READONLY_DATA_SECTION_ASM_OP. - * config/i386/interix.c, config/i386/winnt.c - (i386_pe_unique_section): Always use .rdata prefix. - * config/pa/som.h (readonly_data): Always switch to read-only section. - (READONLY_DATA_SECTION): Predicate on flag_pic. - * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis. - * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New. - (READONLY_DATA_SECTION): Update. - -2002-05-18 Jason Thorpe <thorpej@wasabisystems.com> - - * c-common.c (c_common_post_options): Warn if -Wformat-zero-length - is used without -Wformat. - * c-common.h (warn_format_zero_length): Declare extern. - * c-decl.c (warn_options): Add "format-zero-length". - * c-format.c (warn_format_zero_length): Declare. - (set_Wformat): Set warn_format_zero_length for -Wformat. - (check_format_info): Only warn about zero-length formats if - warn_format_zero_length is true. Include the format type - name in the warning message. - * doc/invoke.texi: Document -Wformat-zero-length. - * testsuite/gcc.dg/format/zero-length-1.c: New test. - -2002-05-18 Kazu Hirata <kazu@cs.umass.edu> - - * timevar.c: Fix formatting. - * tlink.c: Likewise. - * toplev.c: Likewise. - * tree-dump.c: Likewise. - * tree-inline.c: Likewise. - -2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (cpp_post_options): If preprocessed, turn off - traditional. If traditional, turn off column numbers. - * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional. - * cpptrad.c (handle_newline): Update line_base. - (skip_comment): Handle -Wcomment. - -2002-05-17 Zack Weinberg <zack@codesourcery.com> - - * cppinit.c (struct builtin): Remove unused fields. - (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill. - (operator_array): New - was second half of builtin_array. - (init_builtins): Simplify loop over builtin_array/operator_array. - -2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk> - - * defaults.h (UNIQUE_SECTION): Remove. - * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison. - -2002-05-17 Richard Henderson <rth@redhat.com> - - * expr.c (init_expr_once): Don't use start/end_sequence. - Use rtx_alloc instead of emit_insn. - * toplev.c (lang_dependent_init): Run init_expr_once here ... - (lang_independent_init): ... not here. - -2002-05-17 Jason Thorpe <thorpej@wasabisystems.com> - - * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__. - -2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.c (avr_regs_to_save): New function. Also check - for fixed registers, possibly used for global register variables. - (initial_elimination_offset, avr_output_function_prologue, - avr_output_function_epilogue): Move common code to avr_regs_to_save. - -2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in: Update for cpptrad.c. - * cpphash.h (struct cpp_buffer): New members for buffer - overlays. - (struct cpp_reader): New members for traditional output. - (_cpp_read_logical_line, _cpp_overlay_buffer): New. - * cppinit.c (cpp_create_reader): Set trad_line. - (cpp_destroy): Free trad_out_base if used. - (cpp_read_main_file): Overlay an empty buffer if traditional. - (cpp_finish_options): Don't do builtins. - (COMMAND_LINE_OPTIONS): Add -traditional-cpp. - (cpp_handle_option): Handle it. - * cpplex.c (continue_after_nul): New. - (_cpp_lex_direct): Use handle_nul. - * cpplib.h (struct cpp_options): New traditional option. - * cpptrad.c: New file. - -2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (c_common_init_options): Use C89 for Objective-C, - and set the options flag. - * cppinit.c (lang_flags): Remove objc. - (lang_defaults): Remove OBJC and OBJCXX. - (set_lang): Update. - (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++. - (cpp_handle_option): Remove -+ and -lang-objc++. - For ObjC, just set a flag. - (print_help): Update. - * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX. - -2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * doc/install.texi (Specific, mips-sgi-irix6): Document need to - bootstrap with -mips3. - -2002-05-17 Kazu Hirata <kazu@cs.umass.edu> - - * final.c: Fix formatting. - * fix-header.c: Likewise. - * flow.c: Likewise. - * fold-const.c: Likewise. - * function.c: Likewise. - -2002-05-17 David S. Miller <davem@redhat.com> - - PR c/6689, PR optimization/6615 - * local-alloc.c (struct equivalence): Rename 'src' to 'src_p' - and make it a pointer to rtx. Update comments. - (update_equiv_regs): When scanning for equivalences, record - address of SET_SRC (set) in reg_equiv[].src_p. Dereference - it while making the equiv replacements. - -2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo. - -2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp> - - * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P - when encoding visibility into SYMBOL_REF_FLAG. - -2002-05-17 Richard Sandiford <rsandifo@redhat.com> - - * expr.c (force_operand): Fix reversed move. - -2002-05-17 Kurt Wall <kwall@kurtwerks.com> - - * doc/install.texi (Testing): Mention two common DejaGnu warnings - that can be ignored. - -2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Final install): Recommend to install into a - "clean" target directory. - -2002-05-17 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.md: Use braced strings instead of quoted strings - for code blocks. Tidy whitespace. - -2002-05-17 Richard Henderson <rth@redhat.com> - - * hooks.c (hook_tree_bool_false): New. - * hooks.h: Declare it. - * target-def.h (TARGET_ASM_SELECT_SECTION): New. - (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New. - * target.h (select_section, unique_section): New. - (in_small_data_p): New. - * varasm.c (resolve_unique_section): Use hooks instead of macros. - (variable_section, output_constant_def_contents): Likewise. - (default_select_section, default_unique_section): New. - (categorize_decl_for_section, default_elf_select_section): New. - * output.h: Declare them. - - * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove. - (TARGET_ASM_SELECT_SECTION): New. - (SELECT_SECTION): Move ... - * config/darwin.c (machopic_select_section): ... here. - * config/darwin-protos.h: Update. - - * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New. - (SELECT_SECTION): Move ... - * config/nextstep.c (nextstep_select_section): ... here. - * config/nextstep-protos.h: Update. - - * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove. - (TARGET_ASM_SELECT_SECTION): New. - * config/svr3.h (SELECT_SECTION): Remove. - - * config/alpha/alpha.c (unicosmk_unique_section): Make static. - (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New. - (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New. - (alpha_encode_section_info): Use it. - * config/alpha/alpha-protos.h: Update. - * config/alpha/elf.h (DO_SELECT_SECTION): Remove. - (SELECT_SECTION, UNIQUE_SECTION): Remove. - (TARGET_ASM_SELECT_SECTION): New. - * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove. - - * config/arm/pe.h (UNIQUE_SECTION): Remove. - (TARGET_ASM_UNIQUE_SECTION): New. - - * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New. - (avr_unique_section): Rename from unique_section; make static. - * config/avr/avr-protos.h: Update. - * config/avr/avr.h (UNIQUE_SECTION): Remove. - - * config/c4x/c4x.h (SELECT_SECTION): Remove. - - * config/i386/cygwin.h (UNIQUE_SECTION): Remove. - (TARGET_ASM_UNIQUE_SECTION): New. - * config/i386/i386-interix.h: Likewise. - * config/i386/win32.h: Likewise. - * config/i386/djgpp.h (UNIQUE_SECTION): Remove. - * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro. - * config/i386/sco5.h (SELECT_SECTION): Remove. - (TARGET_ASM_SELECT_SECTION): New. - * config/i386/svr3gas.h (SELECT_SECTION): Remove. - - * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION - instead of SELECT_SECTION. - * config/m68k/dpx2.h: Likewise. - * config/rs6000/lynx.h: Likewise. - - * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove. - (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New. - * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New. - (ia64_in_small_data_p): New. - (ia64_encode_section_info): Use it. Reorganize overlarge conditional. - (ia64_aix_select_section, ia64_aix_unique_section): New. - * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove. - (SELECT_SECTION, UNIQUE_SECTION): Remove. - - * config/m32r/m32r.h (SELECT_SECTION): Remove. - (TARGET_ASM_SELECT_SECTION): New. - * config/m32r/m32r.c (m32r_select_section): Take align argument. - * config/m32r/m32r-protos.h: Update. - - * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New. - (SELECT_SECTION): Move ... - * config/m88k/m88k.c (m88k_select_section): ... here. - - * config/mcore/mcore-pe.h (SELECT_SECTION): Remove. - * config/mcore/mcore.h (UNIQUE_SECTION): Remove. - * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New. - (mcore_unique_section): Make static. - * config/mcore/mcore-protos.h: Update. - - * config/mips/elf.h (UNIQUE_SECTION): Remove. - (TARGET_ASM_UNIQUE_SECTION): New. - * config/mips/elf64.h: Likewise. - * config/mips/iris6gld.h: Likewise. - * config/mips/linux.h: Likewise. - * config/mips/mips-protos.h: Update. - * config/mips/mips.c (mips_select_section): Add align argument. - * config/mips/mips.h (SELECT_SECTION): Remove. - (TARGET_ASM_SELECT_SECTION): New. - - * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove. - * config/mmix/mmix.c (mmix_select_section): Remove. - (mmix_unique_section): Remove. - * config/mmix/mmix-protos.h: Update. - - * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New. - (SELECT_SECTION): Move ... - * config/pa/pa.c (pa_select_section): ... here. - * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove. - - * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename - from rs6000_select_section and make static. - (rs6000_elf_unique_section): Similarly. - (rs6000_xcoff_select_section): From xcoff.h. - (rs6000_xcoff_unique_section): Likewise. - * config/rs6000/rs6000-protos.h: Update. - * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove. - (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New. - * config/rs6000/xcoff.h: Likewise. - - * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New. - (SELECT_SECTION): Move ... - * config/sparc/sparc.c (sparc_aout_select_section): ... here. - - * config/v850/v850.h (SELECT_SECTION): Move ... - * config/v850/v850.c (v850_select_section): ... here. - (TARGET_ASM_SELECT_SECTION): New. - - * config/vax/vms.h (SELECT_SECTION): Move ... - * config/vax/vax.c (vms_select_section): ... here. - (TARGET_ASM_SELECT_SECTION): New. - - * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs - for the target hooks. - -2002-05-17 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.c (emit_multi_reg_push): Do not set - RTX_FRAME_RELATED_P on the SEQUENCE. - -2002-05-16 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before - splitting. Use split_all_insns; update_life_info_in_dirty_blocks. - -2002-05-16 Richard Henderson <rth@redhat.com> - - * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo. - - * config/ia64/ia64.c (saveable_obstack): Do not declare. - -2002-05-16 Richard Henderson <rth@redhat.com> - - * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c, - cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c, - conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c, - gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c, - local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c, - recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c, - reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c, - sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c: - Revert "Basic block renumbering removal", and two followup patches. - -2002-05-16 Jason Thorpe <thorpej@wasabisystems.com> - - * lcm.c (optimize_mode_switching): Revert previous change. - -2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * sched-rgn.c (schedule_insns): Initialize large_region_blocks - with only extant block numbers. - -2002-05-16 Jason Thorpe <thorpej@wasabisystems.com> - - * lcm.c (optimize_mode_switching): Fix typo. - -2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * flow.c (calculate_global_regs_live): Queue blocks in program order. - -2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * doc/install.texi (Configuration): Document PWDCMD. - -2002-05-16 Dale Johannesen <dalej@apple.com> - - * combine.c (cant_combine_insn_p): Reenable combinations - involving hard regs unless CLASS_LIKELY_SPILLED_P. - -2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (cb_register_builtins): Handle more built-ins - here rather than in gcc.c specs. - * gcc.c (cpp_unique_options): Move many built-ins to c-common.c. - (cpp_options): Pass -O flags even when only preprocessing. - * toplev.c (set_fast_math_flags): New prototype. - (fast_math_flags_set_p): New. - (set_no_fast_math_flags): Remove. - (decode_f_option): Update. - * toplev.h (set_fast_math_flags): Update. - (fast_math_flags_set_p): New. - (set_no_fast_math_flags): Remove. -config: - * c4x/c4x.c (c4x_override_options): Update. - -2002-05-16 Zack Weinberg <zack@codesourcery.com> - - * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX): - Default-define here. - (builtin_define_with_value): Can now wrap the expansion in - quotation marks if such is wanted. - (cb_register_builtins): Update calls to builtin_define_with_value. - Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__ - here. - (c_common_init): Set options->stdc_0_in_system_headers. - * c-lex.h: Update prototype of builtin_define_with_value. - * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX - and REGISTER_PREFIX. - - * cppinit.c (VERS, ULP, C, X): Kill. - (builtin_array): Remove entries for __VERSION__, - __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and - __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not - a constant. - (init_builtins): Kill off a bunch of now-dead code. - (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and - -fno-leading-underscore. - (cpp_handle_option): Remove code to set user_label_prefix. - (cpp_post_options): Likewise. - - * cpplib.h (struct cpp_options): Remove user_label_prefix. - (stdc_0_in_system_headers): New. - * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile, - stdc_0_in_system_headers) too to decide the value of __STDC__. - - * tradcpp.c (user_label_prefix): Kill. - (main): Remove code handling -f(no-)leading-underscore. - (initialize_builtins): Don't define __REGISTER_PREFIX__ - or __USER_LABEL_PREFIX__. - (install_value): Wrap compound statement in dummy loop so the - macro works properly in an if statement. - - -2002-05-16 Janis Johnson <janis187@us.ibm.com> - - * loop.h (struct loop_info): Add member has_prefetch. - * loop.c (PREFETCH_CONDITIONAL): Change default to 1. - (prescan_loop): Initialize has_prefetch. - (struct prefetch_info): Change prefetch_in_loop and - prefetch_before_loop from bit fields to ints. - (emit_prefetch_instructions): Several small fixes. - (check_dbra_loop): Don't reverse loop that uses prefetch. - -2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * Makefile.in: Allow for PWDCMD to override hardcoded pwd. - * configure.in: Likewise. - * fixinc/check.tpl: Likewise. - * fixinc/fixinc.dgux: Likewise. - * fixinc/fixinc.svr4: Likewise. - * fixinc/fixinc.winnt: Likewise. - * fixinc/fixincl.sh: Likewise. - * fixproto: Likewise. - * configure: Regenerate. - -2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - Basic block renumbering removal: - * basic_block.h (struct basic_block_def): Renamed index to sindex, - added prev_bb and next_bb fields. - (n_basic_blocks): Renamed to num_basic_blocks. - (last_basic_block): New, index of last basic block. - (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for - traversing basic block chain. - (BLOCK_NUM): index -> sindex. - (create_basic_block_structure, create_basic_block): Declaration changed. - (debug_num2bb): Declare. - (expunge_block_nocompact): Declaration removed. - (link_block, unlink_block, compact_blocks): Declare. - * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified. - * cfg.c (entry_exit_blocks): Initialize new fields. - (clear_edges, alloc_block, expunge_block, cached_make_edge, - redirect_edge_pred, dump_flow_info, dump_edge_info, - alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges, - free_aux_for_edges): Modified. - (link_block, unlink_block, compact_blocks, debug_num2bb): New. - (expunge_block_nocompact): Removed. - * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add, - find_unreachable_blocks, create_edge_list, print_edge_list, - verify_edge_list, flow_edge_list_print, remove_fake_successors, - remove_fake_edges, flow_reverse_top_sort_order_compute, - flow_depth_first_order_compute, flow_preorder_transversal_compute, - flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb, - flow_dfs_compute_reverse_execute): Modified. - * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1, - find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks): - Modified. - * cfgcleanup.c (try_simplify_condjump, try_forward_edges, - merge_blocks_move_predecessor_nojumps, - merge_blocks_move_successor_nojumps, merge_blocks, - outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb, - try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified. - * cfglayout.c (skip_insns_after_block, label_for_bb, - record_effective_endpoints, scope_to_insns_finalize, - fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps, - fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge, - cfg_layout_duplicate_bb): Modified. - * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump, - flow_loop_entry_edges_find, flow_loop_exit_edges_find, - flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan, - flow_loops_find, flow_loop_outside_edge_p): Modified. - * cfgrtl.c (create_basic_block_structure, create_basic_block, - flow_delete_block, compute_bb_for_insn, split_block, - try_redirect_by_replacing_jump, redirect_edge_and_branch, - force_nonfallthru_and_redirect, tidy_fallthru_edge, - back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion, - commit_edge_insertions, commit_edge_insertions_watch_calls, - dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges, - purge_all_dead_edges): Modified. - * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies, - try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate, - get_last_value, reg_dead_at_p, distribute_notes, distribute_links): - Modified. - * conflict.c (conflict_graph_compute): Modified. - * df.c (FOR_ALL_BBS): Removed. - (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1, - df_modified_p, df_analyse, df_refs_unlink, df_insn_modify, - df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified. - * df.h (DF_BB_INFO, DF_REF_BBNO): Modified. - * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree, - calc_idoms, idoms_to_doms, calculate_dominance_info): Modified. - * final.c (compute_alignments, final_scan_insn): Modified. - * flow.c (verify_local_live_at_start, update_life_info, - update_life_info_in_dirty_blocks, free_basic_block_vars, - delete_noop_moves, calculate_global_regs_live, - initialize_uninitialized_subregs, allocate_bb_life_data, - regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1, - mark_used_reg, count_or_remove_death_notes): Modified. - * function.c (thread_prologue_and_epilogue_insns): Modified. - * gcse.c (struct null_pointer_info): Change typo of current_block - to basic_block. - (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets, - oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info, - compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd, - alloc_avail_expr_mem, expr_killed_p, compute_ae_kill, - expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr, - classic_gcse, one_classic_gcse_pass, compute_transp, cprop, - one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work, - pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert, - pre_delete, one_pre_gcse_pass, compute_transpout, - invalidate_nonnull_info, delete_null_pointer_checks_1, - free_code_hoist_mem, compute_code_hoist_vbeinout, - hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass, - compute_ld_motion_mems, store_ops_ok, find_moveable_store, - compute_store_table, build_store_vectors, insert_insn_start_bb, - insert_store, replace_store_insn, free_store_memory, store_motion): - Modified. - * global.c (global_alloc, global_conflicts, mark_elimination, - build_insn_chain): Modified. - * graph.c (print_rtl_graph_with_bb): Modified. - * haifa-sched.c (sched_init): Modified. - * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed. - (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2, - if_convert): Modified. - * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin, - compute_insert_delete, pre_edge_lcm, compute_available, - compute_farthest, compute_nearerout, compute_rev_insert_delete, - pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching): - Modified. - * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified. - * loop.c (loop_dump_aux): Modified. - * predict.c (combine_predictions_for_insn, estimate_probability, - last_basic_block_p, process_note_prediction, process_note_predictions, - note_prediction_to_br_prob, propagate_freq, counts_to_freqs, - expensive_function_p, estimate_bb_frequencies, - compute_function_frequency): Modified. - * print-rtl.c (print_rtx): Modified. - * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges, - get_exec_counts, compute_branch_probabilities, compute_checksum, - branch_prob, find_spanning_tree): Modified. - * recog.c (split_all_insns, peephole2_optimize): Modified. - * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge, - convert_regs_1, convert_regs_2, convert_regs): Modified. - * regclass.c (scan_one_insn, regclass): Modified. - * regmove.c (mark_flags_life_zones, regmove_optimize, - combine_stack_adjustments): Modified. - * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified. - * reload1.c (reload, reload_combine, copy_eh_notes): Modified. - * reorg.c (dbr_schedule): Modified. - * resource.c (find_basic_block, init_resource_info): Modified. - * sbitmap.c (sbitmap_intersection_of_succs, - sbitmap_intersection_of_preds, sbitmap_union_of_succs, - sbitmap_union_of_preds): Modified. - * sched-deps.c (init_dependency_caches): Modified. - * sched-ebb.c (schedule_ebbs): Modified. - * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions, - find_rgns, compute_trg_info, init_regions, schedule_insns): Modified. - * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified. - * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges, - ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns, - ssa_const_prop): Modified. - * ssa-dce.c (set_control_dependent_block_to_edge_map_, - find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified. - * ssa.c (remove_phi_alternative, find_evaluations, - compute_dominance_frontiers_1, compute_iterated_dominance_frontiers, - insert_phi_node, rename_block, convert_to_ssa, eliminate_phi, - make_regs_equivalent_over_bad_edges, - make_equivalent_phi_alternatives_equival, - compute_conservative_reg_partition, - coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition, - rename_equivalent_regs, convert_from_ssa, for_each_successor_phi): - Modified. - -2002-05-16 Mark Mitchell <mark@codesourcery.com> - - * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH. - -2002-05-16 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.c (arm_rtx_costs): Check for RTX being a - SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P. - (arm_adjust_cost): Check for RTX being a SYMBOL_REF before - calling CONSTANT_POOL_ADDRESS_P. - * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code - to decide whether to define __arm__ or __thumb. - (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a - SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P. - -2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk> - - * config/arc/arc.h (CPP_PREDEFINES): Remove. - (CPP_SPEC): Update. - (TARGET_CPU_CPP_BUILTINS): New. - -2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (cpp_macro): Move here, and make expansion a union. - * cppmacro.c (cpp_macro): Remove. - (enter_macro_context, replace_args, warn_of_redefinition, - _cpp_create_definition, cpp_macro_definition): Update. - -2002-05-16 Jason Merrill <jason@redhat.com> - - * config/mips/mips.c (mips_output_external): Don't do sdata - optimization for a variable with DECL_COMDAT set. - -2002-05-15 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h: Cleanups for tighter typechecking. - Cleanups for accepting modifiers on pointers. - Fix predicate typos. - Allow long pointers as well as int pointers. - -2002-05-15 Richard Henderson <rth@redhat.com> - - * varasm.c (merge_weak): Remove special case for extern and common. - -2002-05-15 Matt Hiller <hiller@redhat.com> - - * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if - XFAILing. - * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto. - * testsuite/gcc.c-torture/compile/920520-1.x: Ditto. - * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now. - * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto. - * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto. - * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto. - -2002-05-15 Aldy Hernandez <aldyh@redhat.com> - - * reload1.c (forget_old_reloads_1): Do not use subreg offset. - -2002-05-15 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register. - ("altivec_mfvscr"): Read from VSCR. - - Add vscr sets for the following insns: altivec_vctuxs, - altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs, - altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs, - altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs, - altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss, - altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus, - altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus, - altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs, - altivec_vsubshs, altivec_vsubuws, altivec_vsubsws, - altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs, - altivec_vsum2sws, altivec_vsumsws. - - * config/rs6000/rs6000.h: Add VSCR fixed register. - (CALL_REALLY_USED_REGISTERS): Add vscr. - (CALL_USED_REGISTERS): Same. - (FIXED_REGISTERS): Same. - (REG_ALLOC_ORDER): Same. - (reg_class): Add VSCR_REGS. - (REG_CLASS_NAMES): Same. - (REG_CLASS_CONTENTS): Same. - (VSCR_REGNO): New. - (REGISTER_NAMES): Add vscr. - (DEBUG_REGISTER_NAMES): Same. - (ADDITIONAL_REGISTER_NAMES): Same. - (FIRST_PSEUDO_REGISTER): Increment. - (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register. - -2002-05-15 Jakub Jelinek <jakub@redhat.com> - - * fold-const.c (fold): Fix a typo. - -2002-05-15 Eric Botcazou <ebotcazou@multimania.com> - - * fold-const.c (fold) [LT_EXPR]: Move the transformation of a - comparison against the highest or lowest integer value before - the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)' - transformation and that of an unsigned comparison against 0 - right after. - -2002-05-15 Richard Henderson <rth@redhat.com> - - * varasm.c (merge_weak): Error for any weakening after definition. - Adjust weakening after use warning to catch more cases. - (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently. - * config/alpha/alpha.c (alpha_encode_section_info): Do not abort. - -Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz> - - * invoke.texi (-malign-double): Re-add lost warning. - - * i386-protos.h (x86_output_mi_thunk): Declare. - * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ... - * i386.c (x86_output_mi_thunk): ... here; handle 64bits. - - * dwarf2out.c (output_call_frame_info): Do not skip unwind info - when flag_asynchronous_unwind_tables is set. - - * flags.h (flag_reorder_functions): Declare. - * function.c (prepare_function_start): Initialize frequnecy. - * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New. - * Makefile.in (predict.o): Add dependency on target.h and params.h - * defaults.h (HOT_TEXT_SECTION_NAME, - UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros. - * predict.c (choose_function_section): New function. - (estimate_bb_frequencies): Use it. - * toplev.c (flag_reorder_functions): New global variable. - (lang_independent_options): New. - (parse_options_and_default_flags): Set. - * varasm.c (assemble_start_function): Bypass functdion alignment - for never executed functions. - * invoke.texi (-freorder-blocks, -freorder-functions): Document. - (param hot-bb-count-fraction, hot-bb-frequency-fraction): New. - * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME): - Document. - - Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz> - - * predict.c: Inlude profile.h - (MIN_COUNT): Rename to MIN_COUNT_FRACTION - (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p): - Use the information about maximal counter in the program. - - Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz> - - * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p, - probably_never_executed_bb_p): New functions. - * cfgcleanup.c (outgoing_edges_match): Use them. - * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros. - (maybe_hot_bb_p, probably_cold_bb_p, - probably_never_executed_bb_p): New functions. - - * function.h (function): Add new field function_frequency. - * predict.c (compute_function_frequency): New function. - (estimate_probability): Call it. - -2002-03-09 Jakub Jelinek <jakub@redhat.com> - - PR optimization/5172, optimization/5200 - * gcse.c (gcse_main): Disable store_motion. - -2002-05-14 Zack Weinberg <zack@codesourcery.com> - - * c-parse.in (MODIFIED_WCHAR_TYPE): New macro. - (c_common_nodes_and_builtins): Use it. - (builtin_define_with_value): New function. - (cb_register_builtins): Define __SIZE_TYPE__, - __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here, - using builtin_define_with_value. Use consistent notation when - defining __GXX_WEAK__. - (WCHAR_TYPE_SIZE): Don't redefine. - (combine_strings): Don't use WCHAR_TYPE_SIZE. - - * cppdefault.h: Don't provide defaults for SIZE_TYPE, - PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE. - * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc. - * tradcpp.c (initialize_builtins): Likewise. - * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__. - - * c-lex.h (builtin_define_with_value): Prototype. - * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE, - NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE. - * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc. - - * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h, - config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h, - config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h, - config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h, - config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h, - config/sparc/linux64.h, config/sparc/netbsd-elf.h, - config/sparc/sol2-bi.h, config/sparc/sparc.h: - Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references - to __SIZE_TYPE__ etc from all spec strings. When this makes - extra specs empty, delete them. - -2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling - for PA8000 or generating dwarf2 call frame information. - (output_call): Remove DO_FRAME_NOTES check from return pointer - optimization. - (following_call): Return 0 when scheduling for PA8000 or generating - dwarf2 call frame information. Revise comment. - -2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk> - -config/alpha: - * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP - and __IEEE_FP_INEXACT as appropriate. - (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus. - (CPP_SPEC): Remove ieee defines. - * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu. - -2002-05-14 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_save_reg): Make regno unsigned. - (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill. - -2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk> - - * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define. - (CPP_SPEC): Update. - (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC, - CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC, - CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC, - CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove. - (EXTRA_SPECS): Update. - * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h, - arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h, - arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and - define TARGET_OS_CPP_BUILTINS if necessary. - -2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk> - - * gcc.c (cpp_options): Must pass -m* and -f* options - to the front end even when only preprocessing. - (cc1_options): Remove redundant -lang-c. - * tradcpp.c (main): Ignore -m options. -objc: - * lang-specs.h: Similarly. - -2002-05-14 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (transform_3): Add code for transformation - `(A,B,...)+C -> A+C,B,...'. - -Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz> - - * final.c (end_final): Do not output profile_arcs constructor, when - no functions are instrumented. - -Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (testsi to testqi_zext_1 splitter): Fix typo. - -2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi: Remove special markup originally required for - HTML generation with texi2html. - -2002-05-14 Andreas Schwab <schwab@suse.de> - - * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of - SELECT_SECTION. - (UNIQUE_SECTION): Define to get small data correctly. - - * varasm.c (resolve_unique_section): Add third parameter - flag_function_or_data_sections and use it instead of - flag_function_sections. - (assemble_start_function): Pass flag_function_sections. - (asm_emit_uninitialised): Pass flag_data_sections. - (assemble_variable): Likewise. - -2002-05-14 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md: Use define_constants for unspec numbers. - * config/i386/i386.c: Likewise. - -2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * doc/contrib.texi: Update my entry. - -2002-05-13 Mark Mitchell <mark@codesourcery.com> - - * fixinc/inclhack.def (winidss_valist): Limit applicability. - * fixinc/fixincl.x: Regenerated. - * fixinc/tests/base/math.h: Update. - * fixinc/tests/base/testing.h: Likewise. - -2002-05-13 Zack Weinberg <zack@codesourcery.com> - - * genattr.c (gen_attr): Don't emit a comma after the last - enumerator. - -2002-05-13 Richard Henderson <rth@redhat.com> - - * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created - by non-local gotos. - * recog.c (peephole2_optimize): Likewise. - -2002-05-13 Andris Pavenis <pavenis@lanet.lv> - - * cppfiles.c (open_file): Change mode (DJGPP only) of redirected - input to O_BINARY. - -2002-05-13 Jeffrey A Law (law@redhat.com) - - * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx. - Update prototype and callers. - (propagate_one_insn): Stack pointer adjustments kill MEMs on - the mem_set_list which reference the stack pointer, as do - calls to constant functions as they may clobber outgoing - argument space. - - * i386.c (ia32_multipass_dfa_lookahead): Prototype. - - * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define. - (ia32_multipass_dfa_lookahead): New function. - -2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * gcc.c (SWITCH_TAKES_ARG): Remove 'V'. - (translate_options): Remove 'V'. - (process_command): Similarly. -doc: - * invoke.texi: Remove documentation of 'V'. - -2002-05-13 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/linux.h: Revert 2002-04-22 changes. - -2002-05-13 Scott Marks <SMarks@mobile-mind.com> - - * config/fr30/fr30.md: Only allow splits of immediate loads - if the destination is a register. - -2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (c-common.o, cppinit.o): Update. - * c-common.c: Include except.h. - (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__. - Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS. - * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here. - * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS, - CPP_PREDEFINES): Handle here. -config: - * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h, - alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h, - alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define - TARGET_OS_CPP_BUILTINS. - * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define. - (CPP_SPEC, EXTRA_SPECS): Update. - (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC, - CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC, - CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC, - CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC, - CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove. -doc: - * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove. - (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define. - -2002-05-12 Zack Weinberg <zack@codesourcery.com> - - * emit-rtl.c (global_rtl): Update comment. - (const_double_htab, const_double_htab_hash, - const_double_htab_hash, lookup_const_double): New. - (const_int_htab_hash, const_int_htab_eq): Remove const - qualifiers, which cause tons of warnings with RTL checking on. - (gen_rtx_CONST_DOUBLE): Deleted. - (const_double_from_real_value): New function - bears some - resemblance to the former immed_real_const_1. - (immed_double_const): Moved here from varasm.c and - simplified. - (gen_rtx_REG): Make REGNO unsigned to squelch warnings. - (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG. - (gen_rtx): Use immed_double_const. - (init_emit_once): Initialize the const_double_htab. Use - REAL_VALUE_FROM_INT where possible. Can now use - CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx. - * varasm.c (struct varasm_status): Remove x_const_double_chain. - (const_double_chain, immed_real_const, clear_const_double_mem): Delete. - (immed_double_const, immed_real_const_1): Moved to emit-rtl.c. - (init_varasm_status, mark_varasm_status): Don't touch - x_const_double_chain. - - * output.h: Delete prototype for clear_const_double_mem. - * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading - '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype - const_double_from_real_value, not immed_real_const_1, and use - it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro - CONST_DOUBLE_ATOF. - * rtl.h (CONST_DOUBLE_CHAIN): Kill. - (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust. - (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes. - (gen_rtx_REG): Second arg is unsigned. - - * gengenrtl.c (special_rtx): Take out CONST_DOUBLE. - (excluded_rtx): New, return true for CONST_DOUBLE. - (genmacro): Write nothing for excluded codes. - * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE. - * expr.c (expand_expr): Likewise. - * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the - CONST_DOUBLE_CHAIN. - * toplev.c (rest_of_compilation): Don't call - clear_const_double_mem. - - * config/rs6000/rs6000.c (rs6000_float_const): Delete. - (rs6000_hash_constant): Remove CONST_DOUBLE special case. - (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases. - * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const. - * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF. - * config/dsp16xx/dsp16xx.md, config/mips/mips.md, - config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE. - * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const. - -2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define. - -2002-05-12 Tom Tromey <tromey@redhat.com> - - * tree.h (copy_node): Don't mention TREE_PERMANENT. - -2002-05-12 Zack Weinberg <zack@codesourcery.com> - - * gensupport.c (n_comma_elts): Moved here from genattrtab.c. - (scan_comma_elt): New function. Accepts whitespace in comma lists. - * gensupport.h: Prototype new routines. - * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary - use of printf. - * genattrtab.c (n_comma_elts): Moved to gensupport.c. - (next_comma_elt): Use scan_comma_elt. - - * config/i386/i386.md: Use new attribute notation to break up - long lines in define_attr forms. - -2002-05-12 Richard Henderson <rth@redhat.com> - - * expr.c (compress_float_constant): New. - (emit_move_insn): Use it. - (float_extend_from_mem): New. - (init_expr_once): Initialize it. - * real.c (exact_real_truncate): New. - - * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets - dropped into memory; penalize for size. - (RTX_COSTS): FLOAT_EXTEND is free. - * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2, - extenddfxf2, extenddftf2): Accept constants and drop them to memory. - -2002-05-12 Richard Henderson <rth@redhat.com> - - * profile.h (profile_info): Add missing extern to declaration. - * profile.c (profile_info): Define it. - -2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers - used for DImode and TImode. - -2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplex.c (_cpp_lex_direct): When in a directive at EOF - fake a newline. - -2002-05-11 Zack Weinberg <zack@codesourcery.com> - - * config/rs6000/rs6000.c (rs6000_default_long_calls, - rs6000_longcall_switch, rs6000_set_default_type_attributes): New. - (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it. - (rs6000_override_options): Handle -m(no-)longcall. - (init_cumulative_args, output_mi_thunk): Check for both - longcall and shortcall attributes on the function. - (rs6000_attribute_table): Add "shortcall". - (rs6000_handle_longcall_attribute): Update comment. - (altivec_expand_unop_builtin, altivec_expand_binop_builtin, - altivec_expand_ternop_builtin): Add default clauses to switches - to silence warnings. - - * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and - rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS. - (TARGET_OPTIONS): Add longcall and no-longcall. - - * config/rs6000/rs6000.md (call_nonlocal_sysv, - call_value_nonlocal_sysv): Split by alternatives. One pair - accepts only SYMBOL_REFs and rejects if CALL_LONG is set in - the call cookie. The other pair accepts only LR/CTR and has - no restriction. - - * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza): - Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to - tmake_file. - * config/rs6000/rs6000-c.c: New file. - * config/rs6000/t-rs6000-c-rule: New file. - * config/rs6000/rs6000-protos.c: Add multiple-include guard. - Prototype rs6000_pragma_longcall. - - * doc/extend.texi: Document shortcall attribute. - * doc/invoke.texi: Document -mlongcall, -mno-longcall. - -2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * reorg.c (dbr_schedule): Remove unnecessary test. - -Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (testsi to testqi spliters): New. - - 2002-01-14 Josef Zlomek <zlomek@matfyz.cz> - - cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU. - - Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz> - - * basic-block.h: New flag EDGE_CAN_FALLTHRU - * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges - that can be made fallthru. - - Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz> - - * cfglayout.c (cleanup_unconditional_jumps): New static function. - (cfg_layout_initialize): Use it. - -2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.c (avr_mcu_types): Update supported devices. - * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise. - * config/avr/t-avr (MULTILIB_MATCHES): Likewise. - -2002-05-11 Kazu Hirata <kazu@cs.umass.edu> - - * dbxout.c: Fix formatting. - * dependence.c: Likewise. - * df.c: Likewise. - * diagnostic.c: Likewise. - * doloop.c: Likewise. - * dominance.c: Likewise. - * doschk.c: Likewise. - * dwarf2asm.c: Likewise. - * dwarf2out.c: Likewise. - * dwarfout.c: Likewise. - -2002-05-10 Richard Henderson <rth@redhat.com> - - * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct. - Convert integers constants as needed. Replace "nwords" field with - "sizeof_bb". - (final): Save profile data if cfun->arc_profile, not profile_arc_flag. - * function.h: Fix typo in comment. - * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb". - -2002-05-10 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127) - into the equivalent (signed char)c > 0. - -2002-05-10 Janis Johnson <janis187@us.ibm.com> - - * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New. - (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS. - (struct prefetch_info): Fix spelling of member bytes_accessed. - (emit_prefetch_instructions): Make dump messages more regular; - restructure code to add more dump messages; use new macros for - heuristics. (There are no code generation changes in any of this). - -2002-05-10 David S. Miller <davem@redhat.com> - - * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment. - (struct rtx_def): Update unchanging flag comment. - * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description. - * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs - to be handled to INSN too. - (dbr_schedule): Likewise. - * resource.c (next_insn_no_annul): Likewise. - - * cse.c (rtx_cost): Remove multiplication by power of 2 special - casing. - -2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Specific, *-*-solaris2*): Update passus on - setting CONFIG_SHELL to /bin/ksh and remove alternate trick to - (possibly) work around broken /bin/sh. - -2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and - . as N64/N32 libgcc_s.so subdirs. - -2002-05-10 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.md: Use define_constants for unspec numbers. - - * rtl.h (struct rtx_def): Document unchanging and in_struct flags - more accurately. - (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix - comment. - (INSN_FROM_TARGET_P): Valid also for CALL_INSN. - * doc/rtl.texi: Document these macros more accurately. - * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for - JUMP_INSNs and CALL_INSNs. - * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P - or INSN_FROM_TARGET_P if the code is appropriate. - -2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF - before using SYMBOL_REF_FLAG (addr). - - * config/avr/avr-protos.h (avr_io_address_p): Declare. - * config/avr/avr.c (io_address_p): Rename to avr_io_address_p. - Make non-static. Update all callers. - * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7): - New insns to clear/set/test a single bit in I/O address space. - -2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7. - -2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in: Update. - * c-common.c (flag_iso, flag_undef, cb_register_builtins, - builtin_define_std): New. - (c_common_init): Register CPP builtins callback. - * c-common.h (flag_iso, flag_undef): New. - * c-decl.c (c_decode_option): Set flag_iso and flag_undef. - * c-lex.c: Don't include target.h. - (cb_register_builtins): Move to c-common.c. - (init_c_lex): Don't register hook here. - * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New. - (cpp_define, cpp_assert): Remove. - * gcc.c (cc1_options): Pass -undef to front end. - * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove. - (TARGET_INITIALIZER): Update. - * target.h (struct cpp_reader): Don't predeclare. - (struct gcc_target): Remove cpp builtin hook. - * tree.c (default_register_cpp_builtins): Remove. -doc: - * tm.texi: Update. - -2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppexp.c (_cpp_expand_op_stack): Set op_limit. - -2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define. - (SHLIB_LINK, SHLIB_INSTALL): Adjust. - -2002-05-09 Jakub Jelinek <jakub@redhat.com> - - * config/sparc/t-linux64 (SHLIB_MAPFILES): Set. - * config/sparc/libgcc-sparc-glibc.ver: New file. - * config/cris/t-linux (SHLIB_MAPFILES): Remove. - * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags. - -2002-05-09 Jakub Jelinek <jakub@redhat.com> - - PR target/6429 - * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc. - * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s - shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for - base multilibs. - * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above. - * config/t-slibgcc-sld (SHLIB_LINK): Likewise. - * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define. - * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define. - -2002-05-09 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.md: Use define_constants for unspec numbers. - * config/ia64/ia64.c: Likewise. - -2002-05-09 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg. - (save_restore_insns): Likewise. - (mips_expand_prologue, mips_expand_epilogue): Update callers. - (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument. - -Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com) - - * athlon.md, k6.md, pentium.md, ppro.md): New files. - * i386.md: Move scheduling information into new files. - - * i386.md (type attribute): Add "rotate" for rotate insns. - (rotate insns): Set type to "rotate". - (various attributes and function units): Treat rotate like shift. - (pent_pair attribute): Only rotates by one bit position are - pairable. - (sbb insns): Explicitly set pent_pair attribute on a couple - that were missing it. - -Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (sh_builtin_saveregs): If starting with an odd fp register, - make sure that buffer starts on odd word address. - (sh_va_arg): Skip odd fp registers when reading a double precision - value. - -2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk> - - * tree.h (preserve_data, object_permanent_p, type_precision): - Remove. - -2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison. - * cppmacro.c (paste_all_tokens): Bad pastes are a hard error. -doc: - * cpp.texi: Update for removal of obsolete features. - -Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz> - Jeffrey A Law (law@redhat.com) - - * i386.c (ia32_use_dfa_pipeline_interface): New function. Use - the DFA interface for Pentium processors. - (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE. - (attr_pent_pair, ix86_pent_find_pair): Remove. - (ix86_sched_reorder_pentium): Remove. - (ix86_sched_reorder): Remove reordering for Pentium. - * i386.md (Pentium scheduling): Rewrite using DFA description. - -Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz> - - * cfganal.c (can_fallthru): Fix fast path. - * cfgrtl.c (verify_flow_info): Avoid crash on conditionals - with edges to the next block. - -Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz> - Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz> - - * final.c (end_final): Use C trees to output data structures for profiling. - - * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h - (profile.o): New dependency profile.h - (final.o): New dependency profile.h - * profile.h: New file. New global structure profile_info. - * final.h (count_edges_instrumented_now): Declare. - (current_function_cfg_checksum): Declare. - (function_list): New structure. - (functions_head, functions_tail): New static variables. - (end_final): Emits more data, removed some -ax stuff. - (final): Stores function names and chcksums. - * gcov-io.h (__write_gcov_string): New function. - (__read_gcov_string): New function. - * gcov.c (read_profile): New function. - (create_program_flow_graph): Uses read_profile instead of reading - da_file. - (read_files): Removed da_file checking, it's done by read_profile now. - * libgcc2.c (bb_function_info): New structure. - (bb): New field in structure, removed some -ax stuff. - (__bb_exit_func): Changed structure of da_file. - * profile.c (count_edges_instrumented_now): New global variable. - (current_function_cfg_checksum): New global variable. - (max_counter_in_program): New global variable. - (get_exec_counts): New function. - (compute_checksum): New function. - (instrument_edges): Sets count_edges_instrumented_now. - (compute_branch_probabilities): Uses get_exec_counts instead of - reading da_file. - (branch_prob): Calls compute_checksum and writes extra data to bbg_file. - (init_branch_prob): Removed da_file checking, done in get_exec_counts - now. - (end_branch_prob): Removed da_file checking, done in get_exec_counts - now. - * gcov.texi: Updated information about gcov file format. - -2002-05-09 Kazu Hirata <kazu@cs.umass.edu> - - * sbitmap.c: Fix formatting. - * scan.c: Likewise. - * scan-decls.c: Likewise. - * sched-deps.c: Likewise. - * sched-ebb.c: Likewise. - * sched-rgn.c: Likewise. - * sched-vis.c: Likewise. - * sdbout.c: Likewise. - * sibcall.c: Likewise. - * simplify-rtx.c: Likewise. - * ssa.c: Likewise. - * ssa-ccp.c: Likewise. - * ssa-dce.c: Likewise. - * stmt.c: Likewise. - * stor-layout.c: Likewise. - * stringpool.c: Likewise. - -2002-05-09 David S. Miller <davem@redhat.com> - - * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9. - -2002-05-07 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero. - * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one. - * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp - library implementation clobbers the output before the inputs - are fully consumed, use stack temporary for the output. - -2002-05-09 Jason Thorpe <thorpej@wasabisystems.com> - - * config/netbsd.h (CPP_SPEC): Remove. - * config/i386/netbsd-elf.h (CPP_SPEC): Define. - * config/i386/netbsd.h (CPP_SPEC): Define. - * config/ns32k/netbsd.h (CPP_SPEC): Define. - * config/sparc/netbsd-elf.h (CPP_SPEC): Remove. - * config/sparc/netbsd.h (CPP_SPEC): Define. - * config/vax/netbsd.h (CPP_SPEC): Define. - -2002-05-08 Kazu Hirata <kazu@cs.umass.edu> - - * read-rtl.c: Fix formatting. - * real.c: Likewise. - * recog.c: Likewise. - * regclass.c: Likewise. - * regmove.c: Likewise. - * reg-stack.c: Likewise. - * reload1.c: Likewise. - * reload.c: Likewise. - * resource.c: Likewise. - * rtlanal.c: Likewise. - * rtl.c: Likewise. - * rtl-error.c: Likewise. - -2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete. - * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete. - -2002-05-08 Bernd Schmidt <bernds@redhat.com> - - * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to - use __SSE2__ macro instead. - * config/i386/xmmintrin.h: Likewise. - -2002-05-08 Janis Johnson <janis187@us.ibm.com> - - * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name, - and use it in all invocations of these macros. Clean up comments. - * rtl.c (rtl_check_failed_flag): Add an argument for the name - of the flag access macro whose check failed. - * doc/rtl.texi (Flags): Document additional flag uses. - -2002-05-08 Robert Spier <rspier@pobox.com> - Neil Booth <neil@daikokuya.demon.co.uk> - - PR preprocessor/6521 - * cppfiles.c (handle_missing_header): Don't do anything - different for <> includes. -doc: - * cppopts.texi: Update documentation for -MG. - -2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplex.c (cpp_interpret_charconst): Truncate as well as - sign-extend. -doc: - * cpp.texi: Clarify multichar charconst valuation. - -2002-05-08 Mark Mitchell <mark@codesourcery.com> - - * doc/invoke.texi: Document -mwindiss option. - -2002-05-08 Jason Merrill <jason@redhat.com> - - * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs. - - * dwarf2out.c (gen_type_die): Abort on broken recursion. - - PR c++/6381 - * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and - REAL_CST. - -2002-05-08 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/ - little-endian multilibs to override arm/thumb multilibs. - Do not build hardware floating point multilibs, nor apcs-26 - multilibs for the Thumb. - -2002-05-08 Mark Mitchell <mark@codesourcery.com> - - PR c/6569. - * varasm.c (mark_weak): New function. - (merge_weak): Use it. Do not call declare_weak. - (declare_weak): Use merge_weak. - -Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz> - - * cse.c (dead_libcall_p): Update counts. - (delete_trivially_dead_insns): Update call of dead_libcall_p. - -Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz> - - * cfglayout.c (function_tail_eff_head): Rename to ... - (function_footer): ... this one. - (unlink_insn_chain): New functions. - (label_for_bb): Only call block_label and emit debug message. - (record_effective_endpoints): Actually unlink the headers and footers. - (fixup_reorder_cahin): Re-insert the unlinked sequences. - (cfg_layout_duplicate_bb): Use duplicate_insn_chain. - * cfglayout.h (struct reorder_block_def): New fields footer/header; - remove eff_head/eff_end. - * rtl.h (set_first_insn): Declare. - * emit-rtl.c (set_first_insn): New function. - - * cfglayout.c (fixup_reorder_chain): Dump duplicated - (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge, - cfg_layout_duplicate_bb): New global function. - (duplicate_insn_chain): New static function. - * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge, - cfg_layout_duplicate_bb): Declare. - (struct reorder_block_def): Add "original" field. - * emit-rtl.c (emit_copy_of_insn_after): New function. - * rtl.h (emit_copy_of_insn_after): Declare. - - * cfglayout.c (fixup_fallthru_exit_predecessor): Kill. - (fixup_reorder_chain): properly handle edges to exit block. - -Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - Jan Hubicka <jh@suse.cz> - - * basic-block.h (note_prediction_to_br_prob): declare. - * c-semantics.c: Include predit.h - (expand_stmt): predict GOTO_STMT as not taken. - * cfgcleanup.c: (delete_unreachable_blocks): Make global. - (cleanup_cfg): Do not free tail_recursion_list. - * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION. - (flow_delete_block): Kill predictions past end of basic block. - * output.h (delete_unreachable_blocks): Declare. - * predict.c (predicted_by_p, process_note_predictions, - process_note_prediction, last_block_p): New function. - (estimate_probability): Bypass loop on PRED_CONTINUE; - do not handle noreturn heuristics; kill PRED_RETURN; add - PRED_EARLY_RETURN. - * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO, - PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New. - * predict.h (IS_TAKEN): New constant. - * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION. - * rtl.c (NOTE_INSN_PREDICTION): New. - * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS): - New macro. - (insn_note): add NOTE_INSN_PREDICTION. - * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build - CFG; free tail_recursion_label_list. - * stmt.c: Include predict.h; - (return_prediction): New. - (expand_value_return): Use it. - * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall. - -2002-05-08 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md: Name the unspecs with define_constant. - (*HILO_delay): Rename to 'hilo_delay' (no star). - (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay. - (reload_outdi, reload_outsi): Likewise. - -2002-05-07 Kazu Hirata <kazu@cs.umass.edu> - - * toplev.c: Fix formatting. - -2002-05-07 Janis Johnson <janis187@us.ibm.com> - - * config.in (ENABLE_RTL_FLAG_CHECKING): New. - * configure.in (ac_rtlflag_checking): New. - * doc/install.texi (--enable-checking): Document RTL flag checking. - -2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (c_common_init): Set options->unsigned_wchar. - * cppinit.c (cpp_create_reader): Default unsigned_wchar, - group target dependencies. - (init_builtins, cpp_handle_option): Update. - * cpplex.c (cpp_interpret_charconst): Update. - * cpplib.h (struct cpp_options): Add unsigned_wchar, rename - signed_char to unsigned_char, group target dependencies. - * defaults.h (WCHAR_UNSIGNED): Remove. - * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison. -config: - * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h, - i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h, - i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h, - i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h, - sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED. -doc: - * tm.texi: Remove MAX_CHAR_TYPE_SIZE. - -2002-05-07 Mark Mitchell <mark@codesourcery.com> - - * fixinc/inclhack.def (windiss_math1): New fix. - (windiss_math2): Likewise. - (windiss_valist): Likewise. - * fixinc/fixincl.x: Regenerated. - -2002-05-07 Andreas Jaeger <aj@suse.de> - - * genautomata.c (output_internal_min_issue_delay_func): Add - ATTRIBUTE_UNUSED to avoid warning with empty dfa. - (output_internal_trans_func): Likewise. - -Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com) - - * pa.c (hppa_profile_hook): Use force_reg to get the address - of the profile hook into an appropriate pseudo register. - -2002-05-07 Mark Mitchell <mark@codesourcery.com> - - * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss. - (LINK_START_SPEC): Handle it. - (LINK_OS_SPEC): Likewise. - (CPP_SPEC): Likewise. - (STARTFILE_SPEC): Likewise. - (LIB_SPEC): Likewise. - (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on - all platforms. - (CRTSAVRES_DEFAULT_SPEC): New macro. - (LIB_WINDISS_SPEC): New macro. - (CPP_OS_WINDISS_SPEC): Likewise. - (STARTFILE_WINDISS_SPEC): Likewise. - (ENDFILE_WINDISS_SPEC): Likewise. - (LINK_START_WINDISS_SPEC): Likewise. - (LINK_OS_WINDISS_SPEC): Likewise. - * config/rs6000/windiss.h: New file. - -2002-05-07 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos. - -2002-05-06 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.md (shift insns): Do not mask off - second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED - take care of it. - -2002-05-06 Richard Henderson <rth@redhat.com> - - PR c++/6212 - * expr.c (highest_pow2_factor_for_type): New. - (expand_assignment): Use it. - -2002-05-06 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to - unspec_volatile. - ("altivec_mfvscr"): Same. - -2002-05-06 Janis Johnson <janis187@us.ibm.com> - - * rtl.h (struct rtx_def): Update comments. - (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare. - (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use - RTL_FLAG_CHECK macros with list of expected RTL codes. - * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro. - (rtl_check_failed_flag): New. - * reload1.c (reload): Use REG macro before changing rtx to MEM. - (reload_cse_noop_set_p): Check rtx code before using access macro. - * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code - before using access macro. - -2002-05-06 Janis Johnson <janis187@us.ibm.com> - - * doc/rtl.texi (Flags): Update to reflect current usage. - -2002-05-06 Roger Sayle <roger@eyesopen.com> - - PR opt/3995 - * fold-const.c (sign_bit_p): New function. - (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and - (A & C) != 0 into A < 0, when constant C is the sign bit of A's type. - Reapply fold when converting (A & C) == C into (A & C) != 0. - (fold_binary_op_with_conditional_arg): Fix typo in comment. - -2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (warn_multichar): New. - (c_common_init): Set CPP's warn_multichar. - * c-common.h (warn_multichar): New. - * c-decl.c (warn_multichar): Remove. - * c-lex.c (lex_charconst): Update. - * c-tree.h (warn_multichar): Remove. - * cppexp.c (eval_token): Sign-extend charconst value. - * cppinit.c (cpp_create_reader): Set warn_multichar. - * cpplex.c (cpp_interpret_charconst): Don't sign-extend - each character. Update prototype. Sign-extend the result. - * cpplib.h: Fix conditions. - (struct cpp_options): Add new warning flag. - (cpp_interpret_charconst): Update prototype. -doc: - * cpp.texi: Update documentation. - -2002-05-06 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (form_the_same_automaton_unit_lists_from_regexp): - Fix typo in usage of allof instead of unit. - -2002-05-06 Richard Henderson <rth@redhat.com> - - * recog.c (if_test_bypass_p): Accept multiple set insns for OUT, - and any jump or call for IN. - -2002-05-06 Bernd Schmidt <bernds@redhat.com> - - * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if - -msse2. - * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support. - -2002-05-06 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (lshift-double): Cast the high word to an unsigned - HOST_WIDE_INT when extracting sign bit to avoid compiler warning. - (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to - avoid compiler warning. (fold): Remove redundant code from - BIT_AND_EXPR as integer operands are canonicalized to be arg1. - -2002-05-06 Jeff Law <law@redhat.com> - - * pa-protos.h (hppa_fpstore_bypass_p): Declare. - * pa.c (pa_adjust_cost): Remove all true dependency cost - adjustments. Also remove support for non-DFA scheduling. - * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism - to adjust true dependency costs. Update various comments. - (7100lc, 7200, 7300 scheduling): Simplify by combining the - FP ALU & MPY units into a single unit. - -2002-05-06 Catherine Moore <clm@redhat.com> - - * config/v850/v850.c (compute_register_save_size): Make sure - to count all of the registers that will be saved. - -Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.c (q_regs_operand): Use ANY_QI_REGS_P. - -2002-05-06 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not - allow result to overlap input operands in memory. - -2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk> - -doc: - * cpp.texi: Update multichar charconst docs. - -2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplex.c (cpp_interpret_charconst): Sign-extend each - character. Don't ignore excess characters. Treat - multicharacter character constants as signed. - (cpp_parse_escape): Clarify diagnostic. - -2002-05-05 Jakub Jelinek <jakub@redhat.com> - - * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx, - use add instead of shift. - (ashldi3_sp64): Likewise. - (ashlsi3_const1, ashldi3_const1): Remove. - * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand. - * config/sparc/sparc.c (const1_operand): New. - -2002-05-05 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (alpha*-*-netbsd*): Don't use crtstuff. - -2002-05-05 Jakub Jelinek <jakub@redhat.com> - - PR target/6561 - * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2. - -2002-05-05 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but - memory latency adjustments. - (alpha_variable_issue): Remove. - (alpha_use_dfa_pipeline_interface): New. - (alpha_multipass_dfa_lookahead): New. - * config/alpha/alpha.md: Remove define_function_unit scheduling; - include new dfa scheduling. - (attr type): Add none. - (blockage): Use it. - * config/alpha/ev4.md: New. - * config/alpha/ev5.md: New. - * config/alpha/ev6.md: New. - -2002-05-05 David S. Miller <davem@redhat.com> - - * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL. - -2002-05-05 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c: Fix formatting. - * emit-rtl.c: Likewise. - -2002-05-05 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (initiate_states): Add additional guard to - initialize `units_array'. - -2002-05-05 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (form_the_same_automaton_unit_lists_from_regexp, - process_unit_to_form_the_same_automaton_unit_lists, - form_the_same_automaton_unit_lists - check_unit_distributions_to_automata): New prototypes and - functions. - (check_automata): Rename it into `check_automata_insn_issues'. - (unit_decl): New fields `the_same_automaton_unit' and - `the_same_automaton_message_reported_p'. - (unit_decl_t): New typedef. - (the_same_automaton_lists): New gloval variable. - (unit_regexp, unit_set_el, units_array, units_cmp, - output_get_cpu_unit_code_func): Use the typedef. - (evaluate_max_reserv_cycles): Increment - `description->max_insn_reserv_cycles'. - (initiate_states): Don't increment `max_cycles_num'. - (transform_insn_regexps): Move code around transformation of - regexps from `generate'. - (generate): Remove call of `transform_insn_regexps'. - (expand_automata): Call `transform_insn_regexps' and - `check_unit_distributions_to_automata'. Check errors before - `generate'. - - * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into - automaton `ultrasparc3_1'. - -2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (c_common_init): Set up CPP arithmetic. - * cppinit.c (cpp_create_reader): Default CPP arithmetic to - something reasonable for the host. - (sanity_checks): Add checks. - (cpp_read_main_file): Call sanity_checks() from here... - (cpp_post_options): ... not here. - * cpplex.c (cpp_interpret_charconst): Get max_chars right. - * cpplib.h (struct cpp_options): New member int_precision. - -2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements. - -2002-05-04 David S. Miller <davem@redhat.com> - - * config/sparc/linux.h, config/sparc/linux64.h - (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice. - - * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of - more RTX codes. - * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes. - - * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL - of SETs. - -2002-05-05 Tim Josling <tej@melbpc.org.au> - - * treelang; New directory for new sample language treelang. - -2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (c-lex.o): Update. - * c-lex.c: Include target.h. - (cb_register_builtins): New. - (init_c_lex): Set builtins callback. - * c-lex.h (cpp_define, cpp_assert): New prototypes. - * cppinit.c (init_builtins): Use callback, including for - GXX_WEAK. - * cpplib.h (struct cpp_callbacks): New member. - * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New. - (TARGET_INITIALIZER): Update. - * target.h (struct gcc_target): New hook. - * tree.c (default_register_cpp_builtins): New. - * tree.h (default_register_cpp_builtins): New. -doc: - * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document. - -2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h - (cpp_post_options): Move sanity checks to... - (sanity_checks): New. - * cpplex.c (maybe_read_ucs): Fix prototype. - (parse_string, cpp_parse_escape): Cast for %c format specifier. - * cpplib.h (cppchar_t): Use unsigned long or unsigned long long - if necessary. - -2002-05-04 Bernd Schmidt <bernds@redhat.com> - - * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2 - builtins. Use V2DI patterns instead of TI for logical operations. - (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins. - Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps. - (ix86_expand_builtins): Change the pattern used for movntdq. - * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3, - sse2_nandv2di3): New patterns. - (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes - on operands. - (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted. - (cvtdq2pd): Correct mode on operand 1. - (sse2_umulsidi3): Describe without unspec. - (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate - machine modes. - (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec. - (ashlv2di3): Likewise, from sse2_ashlv2di3. - (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, - ashlv4si3, ashlv2di3): Use SImode for shift count. - (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti, - lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): - New patterns. - * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi): - New typedefs. - (__m128i, __m128d): New macros. - (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd, - _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd, - _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd, - _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd, - _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd, - _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd, - _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd, - _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd, - _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd, - _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd, - _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd, - _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd, - _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd, - _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps, - _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32, - _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32, - _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd, - _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd, - _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16, - _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32, - _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32, - _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64, - _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16, - _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64, - _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16, - _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16, - _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64, - _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32, - _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64, - _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32, - _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128, - _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32, - _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16, - _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8, - _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16, - _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd, - _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New - functions. - (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32, - _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros. - -2002-05-04 Kazu Hirata <kazu@cs.umass.edu> - - * dwarf2out.c: Fix formatting. - * varasm.c: Likewise. - -2002-05-04 David Edelsohn <edelsohn@gnu.org> - - PR c/6543 - * config/rs6000/rs6000.md (sCC pattern and splitter): Remove - clobber and use result as temporary value. - -Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz> - - * expr.c (force_operand): Use expand_simple_* to handle more - cases. - -2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.c (lex_string): Let cpp_parse_escape handles truncation - and sign-extension. - (lex_charconst): Update for change in prototype of - cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT - appropriately. - * cpphash.h (BITS_PER_CPPCHAR_T): New. - * cppinit.c (cpp_create_reader): Initialize them for no - change in semantics. - (cpp_post_options): Add sanity checks. - * cpplex.c (cpp_parse_escape): Handle precision, sign-extension - and truncation issues. Calculate in type cppchar_t. - (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove. - (cpp_interpret_charconst): Calculate in type cppchar_t. Handle - run-time dependent precision correctly. Return whether the - result is signed or not. - * cpplib.c (dequote_string): Use cppchar_t; update. - * cpplib.h (cppchar_signed_t): New. - struct cpp_options): New precision members. - (cpp_interpret_charconst, cpp_parse_escape): Update prototypes. - * cppexp.c (eval_token): Update. - -2002-05-03 David S. Miller <davem@redhat.com> - - * config/sparc/sparc-protos.h (sparc_rtx_costs): New. - * config/sparc/sparc.c (sparc_rtx_costs): New function - implementing RTX_COSTS and CONST_COSTS. - * config/sparc/sparc.h (CONST_COSTS): Delete. - (RTX_COSTS_CASES): Define. - (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do - the work. - - * config/sparc/sparc.md (DFA schedulers): Split out... - * config/sparc/cypress.md, config/sparc/hypersparc.md, - config/sparc/sparclet.md, config/sparc/supersparc.md, - config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here. - - * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef - checks on it, always defined for SPARC. - - * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): - Tweak, and add more detailed comments. - -2002-05-03 Zack Weinberg <zack@codesourcery.com> - - * Re-apply patch accidentally reverted with - DFA scheduler merge: remove all rules and variables to slurp - source files out of libiberty and rebuild them with HOST_CC. - ($(HOST_PREFIX_1)varray.o): New rule. - (genattrtab rule): Word wrap. - -2002-05-03 Jason Thorpe <thorpej@wasabisystems.com> - - * config/i386/netbsd64.h (CPP_LP64_SPEC): Define. - (CPP_SUBTARGET_SPEC): Define. - (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and - cpp_subtarget specs. - (CPP_SPEC): Redefine to include %(cpp_subtarget). - -2002-05-03 David S. Miller <davem@redhat.com> - - * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete. - * target.h (struct gcc_target): Delete cycle_display member. - - * config/ia64/ia64.c (ia64_emit_insn_before): Put it back. - (rtx_needs_barrier): Delete reference to cycle_display unspec. - (ia64_sched_reorder2): Mention need for cycle display handling - once such notes exist. - -2002-05-03 Richard Henderson <rth@redhat.com> - - * real.c (etoasc): Strip most trailing zeros for clarity. - * sched-vis.c: Include real.h. - (print_value): Use REAL_VALUE_TO_DECIMAL as needed. - * Makefile.in (sched-vis.o): Add real.h. - -2002-05-03 David S. Miller <davem@redhat.com> - - * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change, - no longer needed. - -2002-05-03 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out - when we get an out of range literal. - (altivec_expand_ternop_builtin): Same. - (altivec_expand_unop_builtin): Same. - (altivec_expand_builtin): Same, for dss. - (altivec_expand_builtin): Use trees instead of rtl when - determining literal argument validity. - -2002-05-03 David S. Miller <davem@redhat.com> - - Delete cycle display scheduling hook. - * config/ia64/ia64.c (ia64_cycle_display, - TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete. - (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display - and use emit_insn_before instead of ia64_emit_insn_before. - * config/ia64/ia64.md (unspec usage): Delete cycle display. - (cycle_display): Delete insn pattern. - * config/sparc/sparc.md (unspec usage): Delete cycle display. - (cycle_display): Delete insn pattern. - * config/sparc/sparc.c (sparc_cycle_display, - TARGET_SCHED_CYCLE_DISPLAY): Delete. - * doc/md.texi (cycle_display): Don't mention. - * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise. - -2002-05-03 Richard Henderson <rth@redhat.com> - - * recog.c (store_data_bypass_p, if_test_bypass_p): New. - * recog.h: Declare them. - - * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove. - * config/sparc/sparc.md: Use store_data_bypass_p instead. - * config/sparc/sparc-protos.h: Update. - -2002-05-03 Jason Thorpe <thorpej@wasabisystems.com> - - * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove - -D__arch64__. Add -D_LP64. - (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version - from sparc.h. - (CPP_ARCH64_SPEC): Likewise. - (NO_BUILTIN_PTRDIFF_TYPE): Undef. - (NO_BUILTIN_SIZE_TYPE): Undef. - -2002-05-03 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (min_issue_delay_pass_states): Change return type - in the prototype. - (min_issue_delay_pass_states): Change the algorithm. - (min_issue_delay): Set up min_insn_issue_delay for the state. - (output_min_issue_delay_table): Interchange the nested loops and - and initiate min_insn_issue_delay for states. - -Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c (try_optimize_cfg): Call merge_block only when - jump is simplejump. - -Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops - sequence. - -2002-05-03 Richard Henderson <rth@redhat.com> - - PR opt/6534 - * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants, - noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove, - noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new - code before JUMP, not EARLIEST. - -2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-format.c (check_format_info_main): Don't check for presence of - parameter for * width until after operand number has been read, - and only check for it if format parameters are available. - Fixes PR c/6547. - -2002-05-03 Jason Thorpe <thorpej@wasabisystems.com> - - * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64. - (LINK_SPEC): Undef before defining. - -2002-05-03 Jakub Jelinek <jakub@redhat.com> - - PR preprocessor/6489 - * tradcpp.c (fixup_newlines): New. - (main, finclude): Use it. - -2002-05-03 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section. - * config/mips/mips.c (mips_unique_section): Strip encoding from - decl name. - -2002-05-03 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper - mode. - -2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * doc/install.texi (Installing): Mention GCC 3.1 buildstats. - (Specific): Removed buildstats references. - (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0. - (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1. - Accomodate Solaris versions beyond 8. - (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1. - (Specific, *-*-solaris2.8): Removed, obsolete. - -2002-05-03 Jakub Jelinek <jakub@redhat.com> - - PR target/6542 - * config/sparc/sparc.h (leaf_reg_remap): Remove const. - (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make - fill leaf_reg_remap with identity. - * config/sparc/sparc.c (leaf_reg_remap): Remove const. - -2002-05-03 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/crti.asm: Remove trailing spaces. - * config/h8300/h8300.c: Likewise. - * config/h8300/lib1funcs.asm: Likewise. - -2002-05-02 Jason Merrill <jason@redhat.com> - - * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c. - * c-decl.c (c_init_decl_processing): Use it. - * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE. - * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define. - * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define. - -2002-05-03 Kazu Hirata <kazu@cs.umass.edu> - - * regrename.c: Fix formatting. - * tree.c: Likewise. - -Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (attribute memory): Handle compares properly. - -Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (sse_clrsf, sse_clrsi): Set memory attribute - to none. - -2002-05-02 Kazu Hirata <kazu@cs.umass.edu> - - * function.c: Fix formatting. - -2002-05-02 Jan Hubicka <jh@suse.cz> - - * haifa-sched.c (schedule_insn): Print table of instructions and - reservations. - (sched_block): Do not print ready list at verbosity level 1. - * sched-vis.c (print_insn): Make global. - * sched-ebb.c (ebb_print_insn): Rename from... - (print_insn): ... this one. - * sched-int.h (print_insn): Declare - -2002-05-02 Richard Henderson <rth@redhat.com> - - * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn - emitted by cycle_display. - -2002-05-02 Loren J. Rittle <ljrittle@acm.org> - - * doc/install.texi (*-*-freebsd*): Update to latest status. - -2002-05-02 Jakub Jelinek <jakub@redhat.com> - - PR target/6540 - * config.gcc (sparc*-*-solaris2*): Set float_format to i128. - * config/float-sparc.h: Assume 128-bit long double if - __LONG_DOUBLE_128__ is defined. - -2002-05-02 Vladimir Makarov <vmakarov@redhat.com> - - * genattrtab.c (write_function_unit_info): Add a dummy element - when num_units == 0. - -2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * predict.c: (propagate_freq, estimate_bb_frequencies): Use - TYPE_MODE (double_type_node) instead of DFmode. - -Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz> - - * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed - jumps post reload. - * toplev.c (rest_of_compilation): Revert Richard's patch. - -2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS. - -2002-05-02 Catherine Moore <clm@redhat.com> - - * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20. - -2002-05-02 Kazu Hirata <kazu@hxi.com> - - * combine.c: Fix comment typos. - * expr.c: Likewise. - * genautomata.c: Likewise. - * stmt.c: Likewise. - * tree.h: Likewise. - -2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install.texi: State GNAT version requirements. - -2002-05-02 Nick Clifton <nickc@cambridge.redhat.com> - - * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form - of the frame pointer or arg pointer register which strict register - checking is not enabled. - -2002-05-02 Aldy Hernandez <aldyh@redhat.com> - - * gcc.dg/altivec-8.c: New. - - * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow - PRE_INC and PRE_DEC for altivec modes. - -2002-05-01 Bruce Korb <bkorb@gnu.org> - - * fixinc/check.tpl(set-writable): make sure the function exists first - * fixinc/inclhack.def(alpha_assert): fix test_text - * fixinc/tests/base/assert.h: add in missing result - -2002-05-01 Jeff Law <law@redhat.com> - - * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the - 'T' constraint. - -2002-05-01 Joel Brobecker <brobecker@gnat.com> - - * dbxout.c (dbxout_type): Emit size information for range types, - as well, but only when using GDB extensions. - -2002-05-01 Richard Henderson <rth@redhat.com> - - * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with - target-independent gnu binutils date test. - -2002-05-01 Richard Henderson <rth@redhat.com> - - * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump - info before expunging the block. - -2002-05-01 Jakub Jelinek <jakub@redhat.com> - - * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here... - (cpp_post_options): ...but here. Disable -dD, -dN and -dI when - -M -or -MM is in effect. - -2002-05-01 Zack Weinberg <zack@codesourcery.com> - - * config.gcc: Correct test of --enable-obsolete. Obsolete all - A29k configurations. - * doc/install.texi: Update to match. - -2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - PR bootstrap/6514 - * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check - for duplicates. Always loop over whole list. - -Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * reload.c (find_reloads, case 'p'): Set BADOP to 0. - -2002-05-01 Joel Sherrill <joel@OARcorp.com> - - * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly - support routines. - -2002-05-01 Joel Sherrill <joel@OARcorp.com> - - * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning. - -2002-05-01 David Edelsohn <edelsohn@gnu.org> - - * rs6000.md (abssi2_nopower): Convert to define_insn_and_split. - (nabs_nopower): Same. - (floatdisf2): New pattern. - (absdi2): Convert to define_insn_and_split. - (nabsdi2): Same. - (trunctfsf2): Same. - (floatditf2): Same. - (floatsitf2): Same. - (fix_trunctfdi2): Same. - (fix_trunctfsi2): Same. - -2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install.texi: Update Texinfo version requirement - documentation. - -2002-05-01 Jakub Jelinek <jakub@redhat.com> - - PR target/6512, PR target/5628 - * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32 - when memory is not aligned. - (movdf_insn_v9only_vis): Likewise. - * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS - temporary for EXTRA_FP_REGS DFmode load from unaligned memory. - (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly. - -2002-05-01 Aldy Hernandez <aldyh@redhat.com> - - * gcc.dg/altivec-7.c: New. - - * config/rs6000/altivec.h: Cleanup. - -2002-04-30 Aldy Hernandez <aldyh@redhat.com> - - * doc/invoke.texi (Option Summary): Add -mvrsave=. - (RS/6000 and PowerPC Options): Document -mvrsave=. - - * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global. - (rs6000_altivec_vrsave_string): Same. - (rs6000_override_options): Call rs6000_parse_vrsave_option. - (rs6000_parse_vrsave_option): New. - (rs6000_stack_info): Only generate vrsave instructions when - TARGET_ALTIVEC_VRSAVE. - - * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option. - (rs6000_altivec_vrsave_string): Define extern. - (rs6000_altivec_vrsave): Same. - (TARGET_ALTIVEC_VRSAVE): New. - -2002-04-30 Richard Henderson <rth@redhat.com> - - PR opt/6516 - * toplev.c (rest_of_compilation): Don't run cross-jump before - bb-reorder. - -2002-04-30 Tom Rix <trix@redhat.com> - - * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity - check which_alternative. - -2002-04-30 Kazu Hirata <kazu@hxi.com> - - * cpplex.c: Fix comment formatting. - * function.c: Likewise. - * integrate.c: Likewise. - * regrename.c: Likewise. - * sibcall.c: Likewise. - * simplify-rtx.c: Likewise. - * tree-inline.c: Likewise. - -2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*, - hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*, - hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*, - hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file. - * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete. - * pa/x-ada: New file. Define ADA_CFLAGS. - -2002-04-30 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed - from MMIX_LAST_REGISTER_FILE_REGNUM. - (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment. - (struct machine_function): New member highest_saved_stack_register - previously static variable in mmix.c. - (MACHINE_DEPENDENT_REORG): Define. - * config/mmix/mmix.c (highest_saved_stack_register): Deleted. - (MMIX_OUTPUT_REGNO): New. - (mmix_target_asm_function_prologue): Move calculation of last used - saved-stack-register into... - (mmix_machine_dependent_reorg): New function. Update to also handle - !TARGET_ABI_GNU. - (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting - register names, simplify somewhat by new variable regno. - <case 'p'>: Remove fixed FIXME. Always emit highest used saved - register. - (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when - emitting register names. - (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto. - (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too. - Remove fixed FIXME. - * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): - Declare. - - * config/mmix/mmix.md ("divmoddi4"): Update head comment. - -2002-04-30 Richard Henderson <rth@redhat.com> - - * config/sparc/sparc.c (emit_soft_tfmode_libcall, - emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt, - emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop, - emit_tfmode_cvt): New. - * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2, - trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2, - fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2, - addtf3, subtf3, multf3, divtf3, sqrttf2): Use them. - * config/sparc/sparc-protos.h: Update. - -2002-04-30 Janis Johnson <janis187@us.ibm.com> - - * install.texi (Final install): Add to the list of info to include - in a report of a successful bootstrap, and add link to 3.1 list. - -Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1. - (mode): Add vector modes - (i387): Kill attribute. - (unit): New attribute. - (length_immediate): Grok new types. - (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX. - (modrm): Use "unit". - (memory): Handle MMX/SSE properly. - (scheduling descriptions): Kill uses of fop1. - (sse, mmx, fp patterns): Set type and mode properly. - -Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com) - - * pa.c (override_options): Default to PA8000 scheduling. - * doc/invoke.texi (HP-PA options): Mention newly added 7300 - scheduling parameter. - - * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine - handling of double precision multiplies. - - * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of - fpdiv and fpsqrt instructions. - (7200 & 7300 scheduling): Fix typo in handling of - store-load and store-store penalties. - -2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Use MIPS instead of Mips and - mips. Add two missing commas. - -2002-04-30 Paolo Carlini <pcarlini@unitus.it> - - * doc/contrib.texi (Contributors): Update Paolo Carlini's - and Benjamin Kosnik's entries. - -2002-04-29 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK, - SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III. - * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise. - * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise. - -2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * combine.c (find_split_point): Use gen_int_mode. - -2002-04-29 Vladimir Makarov <vmakarov@redhat.com> - - Merging code from dfa-branch: - - 2002-04-24 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (output_reserv_sets): Fix typo. - - 2002-04-23 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (output_reserv_sets): Remove - next_cycle_output_flag. - - Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com) - - * sched-rgn.c (init_ready_list): Make the DFA code handle - USE/CLOBBER insns in the same way as the traditional - scheduler. - (new_ready): Similarly.. - - 2002-04-17 Vladimir Makarov <vmakarov@redhat.com> - - * haifa-sched.c (schedule_block): Change the DFA state only after - issuing insn. - - Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com) - - * pa.c (hppa_use_dfa_pipeline_interface): New function. - (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define. - (override_options): Add PA7300 scheduling support. - (pa_adjust_cost): Update various comments. Properly - handle anti and output dependencies when using the - DFA scheduler. - (pa_issue_rate): Add PA7300 scheduling support. - (pa_can_combine_p): Call extract_insn before calling - constrain_operands (taken from mainline tree). - * pa.h (enum processor_type): Add PROCESSOR_PA7300. - * pa.md (cpu attr): Add 7300. Rewrite pipeline - descriptions using DFA descriptions. Add PA7300 - scheduling support. - - 2002-03-30 David S. Miller <davem@redhat.com> - - Add UltraSPARC-III DFA scheduling support. - * config/sparc/sparc.md (define_attr type): Add fpcrmove. - Update FP conditional move on register insn patterns to use it, as - appropriate. - (define_attr cpu): Add ultrasparc3. - (define_attr us3load_type): New, update integer load patterns to - set it, as appropriate. - (define_automaton): Add ultrasparc3_0 and ultrasparc3_1. - (rest): Add UltraSPARC3 scheduling description. - * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New. - (PROCESSOR_ULTRASPARC3): New. - ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3. - ({ASM,CPP}_CPU_SPEC): Likewise. - (REGISTER_MOVE_COST): Likewise. - (RTX_COSTS): Likewise. - * config/sparc/sparc.c (sparc_override_options, - sparc_initialize_trampoline, sparc64_initialize_trampoline, - sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead, - sparc_issue_rate): Likewise. - * config/sparc/sol2.h: Likewise. - * config/sparc/sol2-sld-64.h: Likewise. - * config/sparc/linux64.h: Likewise. - - 2002-03-22 Vladimir Makarov <vmakarov@redhat.com> - - * doc/md.texi: Add comments about usage the latency time for the - different dependencies and about case when two or more conditions - in different define_insn_reservations returns TRUE for an insn. - - * doc/md.texi: Add reference for automaton based pipeline - description. - - 2002-03-04 Vladimir Makarov <vmakarov@redhat.com> - - * doc/passes.texi: Add missed information about genattrtab. - - 2002-03-01 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (output_automata_list_transition_code): Check - automata_list on NULL. - - 2002-02-28 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (output_insn_code_cases, - output_automata_list_min_issue_delay_code, - output_automata_list_transition_code, - output_automata_list_state_alts_code): Comment the functions. - - 2002-02-22 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (automata_list_el_t): New typedef. - (get_free_automata_list_el,free_automata_list_el, - free_automata_list, automata_list_hash, automata_list_eq_p, - initiate_automata_lists, automata_list_start, automata_list_add, - automata_list_finish, finish_automata_lists, - output_insn_code_cases, output_automata_list_min_issue_delay_code, - output_automata_list_transition_code, - output_automata_list_state_alts_code, add_automaton_state, - form_important_insn_automata_lists): New functions and prototypes. - (insn_reserv_decl): Add members important_automata_list and - processed_p. - (ainsn): Add members important_p. - (automata_list_el): New structure. - (first_free_automata_list_el, current_automata_list, - automata_list_table): New global variables. - (create_ainsns): Initiate member important_p. - (output_internal_min_issue_delay_func): Generate the switch and - call output_insn_code_cases. - (output_internal_trans_func, output_internal_state_alts_func): - Ditto. - (generate): Call initiate_automata_lists. - (automaton_states): New global variable. - (expand_automata): Call form_important_insn_automata_lists. - (write_automata): Call finish_automata_lists. - - 2002-02-21 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (add_excls, add_presence_absence): Check that - cpu units in the sets belong the same automaton. - - * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment - about that cpu units in the sets belong the same automaton. - - * doc/md.texi: Ditto. - - 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com> - Nitin Gupta <niting@noida.hcltech.com> - - * config/sh/sh.c (sh_use_dfa_interface): New function. - - (sh_issue_rate): New Function. - TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define. - TARGET_SCHED_ISSUE_RATE: define. - - * config/sh/sh.md: Add DFA based pipeline description for SH4. - - (define_attr insn_class): New attribute used for DFA - scheduling. - (define_insn cmpgtsi_t): Set attribute insn_class mt_group. - (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t, - cmpeqdi_t): Likewise. - - (add,addc1,addsi3,subc,subc1,*subsi3_internal, - negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class - ex_group. - (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise. - - 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com> - - * haifa-sched.c (queue_to_ready): Remove unnecessary condition for - break. - - 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com> - - * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro. - (output_dfa_insn_code_func): Expand dfa_insn_codes if it is - necessary. - (output_dfa_start_func): Initiate new variable insn_codes_length, - (write_automata): Output definition of the new variable. - - 2001-10-02 David S. Miller <davem@redhat.com> - - * haifa-sched.c (advance_one_cycle): New function. - (schedule_block): Use it. - (queue_to_ready): Use it, and also make sure to advance the DFA - state on all stall cycles, not just those where insn_queue links - are found. - - 2001-10-02 Richard Sandiford <rsandifo@redhat.com> - - * haifa-sched.c (max_issue): Remove last_p argument. Only return - nonzero if the highest-priority instruction could be scheduled. - (choose_ready): Remove last argument from max_issue call. - - 2001-09-28 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for - ultrasparc and 3 for other multi-issue sparcs. - - 2001-09-27 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.md (cycle_display): New pattern. - * config/sparc/sparc.c (sparc_cycle_display): New. - (TARGET_SCHED_CYCLE_DISPLAY): Set it. - - 2001-09-25 David S. Miller <davem@redhat.com> - - Convert all of SPARC scheduling to DFA - * config/sparc/sparc.md: Kill all define_function_unit - directives and replace with DFA equivalent. - * config/sparc/sparc.c (ultrasparc_adjust_cost, - mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p, - ultra_fpmode_conflict_exists, ultra_find_type, - ultra_build_types_avail, ultra_flush_pipeline, - ultra_rescan_pipeline_state, ultrasparc_sched_reorder, - ultrasparc_variable_issue, ultrasparc_sched_init, - sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask, - ultra_schedule_insn, ultra_code_names, ultra_pipe_hist, - ultra_cur_hist, ultra_cycles_elapsed): Kill. - (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead, - ultrasparc_store_bypass_p): New. - * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p): - Declare. - - 2001-09-24 David S. Miller <davem@redhat.com> - - * haifa-sched.c (ready_remove): Fix thinko, we want to copy around - ready->vec[foo] not ready[foo]. - - 2001-09-07 Vladimir Makarov <vmakarov@redhat.com> - - * doc/md.texi: Correct examples for define_insn_reservations - `mult' and `div'. - - 2001-09-07 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (create_automata): Print message about creation of - each automaton. - (generate): Remove printing meease about creation of - automata. - - 2001-09-05 David S. Miller <davem@redhat.com> - - * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC. - * config/sparc/linux64.h: Likewise. - - 2001-08-31 Vladimir Makarov <vmakarov@redhat.com> - - * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready, - schedule_block, sched_init, sched_finish): Add missed calls of - use_dfa_pipeline_interface. - - * sched-rgn.c (init_ready_list, new_ready, debug_dependencies): - Ditto. - - * sched-vis.c (get_visual_tbl_length): Ditto. - - 2001-08-27 Richard Henderson <rth@redhat.com> - - * genattr.c (main): Emit state_t even when not doing scheduling. - - 2001-08-27 Richard Henderson <rth@redhat.com> - - * genautomata.c (expand_automata): Always create a description. - - 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com> - - * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET, - PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON, - AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New - RTL constructions. - - * genattr.c (main): New variable num_insn_reservations. Increase - it if there is DEFINE_INSN_RESERVATION. Output automaton based - pipeline hazard recognizer interface. - - * genattrtab.h: New file. - - * genattrtab.c: Include genattrtab.h. - (attr_printf, check_attr_test, make_internal_attr, - make_numeric_value): Move protypes into genattrtab.h. Define them - as external. - (num_dfa_decls): New global variable. - (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, - DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET, - DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION, - DEFINE_INSN_RESERVATION. Call expand_automata and write_automata. - - * genautomata.c: New file. - - * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them. - - * sched-int.h: (curr_state): Add the external definition for - automaton pipeline interface. - (haifa_insn_data): Add comments for members blockage and units. - - * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE, - TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, - TARGET_SCHED_DFA_PRE_CYCLE_INSN, - TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN, - TARGET_SCHED_DFA_POST_CYCLE_INSN, - TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, - TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New - macros. - (TARGET_SCHED): Use the new macros. - - * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn, - dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn, - first_cycle_multipass_dfa_lookahead, init_dfa_bubbles, - dfa_bubble): New members in gcc_target.sched. - - * haifa-sched.c (insert_schedule_bubbles_p): New variable. - (MAX_INSN_QUEUE_INDEX): New macro for automaton interface. - (insn_queue): Redefine it as pointer to array. - (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of - INSN_QUEUE_SIZE. - (max_insn_queue_index_macro_value): New variable. - (curr_state, dfa_state_size, ready_try): New varaibles for - automaton interface. - (ready_element, ready_remove, max_issue): New function prototypes - for automaton interface. - (choose_ready): New function prototype. - (insn_unit, blockage_range): Add comments. - (unit_last_insn, unit_tick, unit_n_insns): Define them for case - FUNCTION_UNITS_SIZE == 0. - (insn_issue_delay, actual_hazard_this_instance, schedule_unit, - actual_hazard, potential_hazard): Add comments. - (insn_cost): Use cost -1 as undefined value. Remove - LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton - pipeline interface. - (ready_element, ready_remove): New functions for automaton - interface. - (schedule_insn): Add new code for automaton pipeline interface. - (queue_to_ready): Add new code for automaton pipeline interface. - Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE. - (debug_ready_list): Print newline when the queue is empty. - (max_issue): New function for automaton pipeline interface. - (choose_ready): New function. - (schedule_block): Add new code for automaton pipeline interface. - Print ready list before scheduling each insn. - (sched_init): Add new code for automaton pipeline interface. - Initiate insn cost by -1. - (sched_finish): Free the current automaton state and finalize - automaton pipeline interface. - - * sched-rgn.c: Include target.h. - (init_ready_list, new_ready, debug_dependencies): Add new code for - automaton pipeline interface. - - * sched-vis.c: Include target.h. - (get_visual_tbl_length): Add code for automaton interface. - (target_units, print_block_visualization): Add comments. - - * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB, - USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables. - (sched-rgn.o, sched-vis.o): Add new dependency file target.h. - (getruntime.o, genautomata.o): New entries. - (genattrtab.o): Add new dependency file genattrtab.h. - (genattrtab): Add new dependencies. Link it with `libm.a'. - (getruntime.o, hashtab.o): New entries for canadian cross. - - * doc/md.texi: Description of automaton based model. - - * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST): - Add comments. - (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE, - TARGET_SCHED_DFA_PRE_CYCLE_INSN, - TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, - TARGET_SCHED_DFA_POST_CYCLE_INSN, - TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN, - TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, - TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new - hook descriptions. - (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE, - MAX_DFA_ISSUE_RATE): New macro descriptions. - - * doc/contrib.texi: Add dfa based scheduler contribution. - - * doc/gcc.texi: Add more information about genattrtab. - -Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * reload1.c (eliminate_regs, case SUBREG): Fix typo in - adjust_address_nv call. - -2002-04-29 Janis Johnson <janis187@us.ibm.com> - - * doc/install.texi (Testing): Provide additional information, and - a stronger encouragement, for running the testsuites. - -2002-04-29 DJ Delorie <dj@redhat.com> - - * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is - given in upper case. - -2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in - Solaris 2 <widec.h> if missing. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/widec.h: New file. - -2002-04-29 Nick Clifton <nickc@cambridge.redhat.com> - - * toplev.c (f_options): Add "profile" switch so that - -fno-profile can be used to disable -p. - -2002-04-29 Bernd Schmidt <bernds@redhat.com> - - * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode, - UV2DImode. - * tree.c (build_common_tree_nodes_2): Likewise. - * tree.h (enum tree_index): Likewise. - (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define. - - * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2 - entries. - (init_mmx_sse_builtins): Initialize SSE2 builtins. - (ix86_expand_builtin): Add support for SSE2 builtins. - * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro. - (VALID_SSE_REG_MODE): Use it. - (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well. - (enum ix86_builtins): Add SSE2 builtins. - * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal, - movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi, - addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3, - divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3, - sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2, - vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3, - vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, - sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps, - cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi, - cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss, - cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, - ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, - subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, - mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3, - sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3, - sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, - sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, - gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, - ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3, - ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3, - sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw, - sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq, - sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd, - sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq, - sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd, - sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence, - lfence_insn): New patterns. - (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from - sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2. - -Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (sse_mov?fcc*): Revert patch of Mar 14th. - -2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Add Paolo Carlini and - Janis Johnson. - Update Richard Henderson, Jakub Jelinek, and Mark Mitchell. - Refer to Objective-C instead of ObjC, SPARC instead of sparc, - and CPU instead of cpu. - -Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz> - - * toplev.c (flag_if_conversion, flag_if_conversion2): New static - variables. - (lang_independent_options): Add -fif-conversion, -fif-conversion2 - (rest_of_compilation): Do if conversion only when asked for. - (parse_options_and_default_flags): Set new variables to 1 for -O1 - * invoke.texi (-fif-conversion, -fif-conversion2): Document. - -Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.c (dbx64_register_map): Fix typo. - -Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz> - - * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base, - real_one_half, real_bb_freq_max): New static variables. - (debug_profile_bbauxs): Kill. - (process_note_predictions): Kill unused variable. - (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of - volatile double. - (propagate_freq): Use REAL_ARITHMETICS. - (estimate_bb_frequencies): Likevise; init new static variables. - * Makefile.in (predict.o): Add dependency on real.h - -2002-04-28 David S. Miller <davem@redhat.com> - - PR target/6500 - * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs. - 64-bit TARGET_V9. Do not use prefetch page, use prefetch for - several {reads,writes} instead. - * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): - Define. - -2002-04-27 David S. Miller <davem@redhat.com> - - PR target/6494 - * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful - of the stack bias. - - * config/sparc/linux.h, config/sparc/linux64.h: Don't bother - including signal.h and sys/ucontext.h, not needed. - -2002-04-29 Hans-Peter Nilsson <hp@bitrange.com> - - * varasm.c (output_constant_def): Correct test for not calling - ENCODE_SECTION_INFO for INTEGER_CST. - -2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppexp.c (lex): Move some code to _cpp_parse_expr, but - keep most cases as function eval_token. - (eval_token): New function. - (_cpp_parse_expr): Read token here for improved diagnostics. - Don't use op_as_text. Detect bad ':' here. - (reduce): Don't detect bad ':' here. - (op_as_text): Remove. - * cpphash.h (_cpp_test_assertion): Change prototype. - * cpplib.c (_cpp_test_assertion): Change prototype. - -2002-04-28 Richard Henderson <rth@redhat.com> - - PR c/5154 - * ggc-common.c (ggc_mark_rtx_children_1): Rename from... - (ggc_mark_rtx_children): New. - -2002-04-28 Jakub Jelinek <jakub@redhat.com> - - PR target/6496 - * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump - after call peepholes for UltraSPARC. - (call + jump 64-bit peepholes): Remove. - -2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - PR c/6497 - * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use - result as temporary value. - -2002-04-28 Jakub Jelinek <jakub@redhat.com> - - PR c++/6396 - * toplev.c (rest_of_compilation): Only run regrename and copy - propagation if optimizing. - -2002-04-28 Jakub Jelinek <jakub@redhat.com> - - PR optimization/6475 - * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo - register of REGNO_DECL (i). - * Makefile.in (reload1.o): Add $(TREE_H). - -2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppexp.c (lex): Update to use state.skip_eval. - (struct op): Remove prio and flags members. - (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS, - SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove. - (LEFT_ASSOC): New macro. - (optab): New table of operator priorities and flags. - (SHIFT): Update. - (_cpp_parse_expr): Clean up logic. Return bool. Use a - malloc-ed parser stack. - (reduce): New; reduce the operator stack. - (_cpp_expand_op_stack): Expand the operator stack as necessary. - * cpphash.h (struct op): Predeclare. - (struct cpp_reader): New members op_stack, op_limit. - (struct lexer_state): New member skip_eval. - (_cpp_parse_expr): Update. - (_cpp_expand_op_stack): New. - * cpplib.c (do_if): Update. - * cppinit.c (cpp_create_reader): Create op stack. - (cpp_destroy): And destroy it. - * cpplib.h (CPP_LAST_CPP_OP): Correct. - (TTYPE_TABLE): Correct. - -2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - PR c/6343 - * c-decl.c (duplicate_decls): Call merge_weak. - * c-pragma.c (apply_pragma_weak): Warn about misuse. - * output.h (merge_weak): Prototype merge_weak. - * varasm.c (merge_weak): New function. - (declare_weak): Make sure we don't give an error on VAR_DECLs. - Mark RTL with SYMBOL_REF_WEAK. - -2002-04-27 Kurt Garloff <garloff@suse.de> - - * tree-inline.c (inlinable_function_p): Improve heuristics - by using a smoother function to cut down allowable inlinable size. - * param.def: Add parameters max-inline-insns-single, - max-inline-slope, min-inline-insns that determine the exact - shape of the above function. - * param.h: Likewise. - -2002-04-26 Richard Henderson <rth@redhat.com> - - * c-parse.in (malloced_yyss, malloced_yyvs): New. - (yyoverflow): Re-add. Set them. - (free_parser_stacks): New. - * c-common.h: Declare it. - * c-lex.c (c_common_parse_file): Call it. - -2002-04-26 Richard Henderson <rth@redhat.com> - - * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn - for fallthru search. - -2002-04-26 Eric Christopher <echristo@redhat.com> - - PR optimization/3700 - * config/mips/mips.c (mips_issue_rate): Define. New function. - (TARGET_SCHED_ISSUE_RATE): Use. - -2002-04-25 David S. Miller <davem@redhat.com> - - PR target/6422 - * reorg.c (optimize_skip): Do not allow exception causing - instructions to be considered for delay slots. - (fill_simply_delay_slots, fill_slots_from_thread): Likewise. - (relax_delay_slots): Do not try to consider exception causing - instructions as redundant. - -2002-04-26 Richard Henderson <rth@redhat.com> - - PR c/5225 - * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue. - -2002-04-26 Mark Mitchell <mark@codesourcery.com> - - PR bootstrap/6445 - * config/i386/i386.md (untyped_call): Return the value in a float - register if TARGET_FLOAT_RETURNS_IN_80387, not just if - TARGET_80387. - -2002-04-26 Alexandre Oliva <aoliva@redhat.com> - - * tree.c (tree_int_cst_lt): Compare constants whose types differ - in unsigned-ness correctly. - -2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the - portable runtime model. - -2002-04-26 Richard Henderson <rth@redhat.com> - - * c-parse.in (yyoverflow): Revert. - -2002-04-26 David Edelsohn <edelsohn@gnu.org> - Richard Henderson <rth@redhat.com> - - * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use - result as temporary value. - -2002-04-26 Richard Henderson <rth@redhat.com> - - PR c/3581 - * c-common.c (fix_string_type): Split out of ... - (combine_strings): ... here. Take a varray, not a tree list. - (c_expand_builtin_printf): Use fix_string_type. - * c-common.h: Update decls. - * c-parse.in (string): Remove. Update all uses to use STRING - instead, and not call combine_strings. - (yylexstring): New. - (_yylex): Use it. - * c-typeck.c (simple_asm_stmt): Don't call combine_strings. - (build_asm_stmt): Likewise. - * objc/objc-act.c (my_build_string): Use fix_string_type. - (build_objc_string_object): Build varray for combine_strings. - -2002-04-26 Bo Thorsen <bo@suse.co.uk> - - * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for - x86-64. - -2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppexp.c (CPP_UMINUS, CPP_UPLUS): New. - (HAVE_NO_R_OPERAND): Remove. - (HAVE_VALUE): Remove. - (op_to_prio): Update. - (UNARY): Don't alter flags. - (_cpp_parse_expr): want_value used to indicate whether - a number or unary operator is expected next. Distinguish - unary and binary +/-. - (op_as_text): Update for unary operators. - -2002-04-25 Richard Henderson <rth@redhat.com> - - PR c/2161 - * c-parse.in (yyoverflow): New. - -2002-04-25 Richard Henderson <rth@redhat.com> - - PR c/2098 - * c-common.c (shorten_compare): Simplfy conditions leading to - the generation of a warning. - -2002-04-25 Richard Henderson <rth@redhat.com> - - PR c/2035 - * expmed.c (extract_bit_field): Fall through to generic code rather - than aborting on subreg special case. - -2002-04-25 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check - for DECL being NULL. - -2002-04-25 Steve Christiansen <smc@us.ibm.com> - - * doc/md.texi (Machine Constraints): Add IA-64 constraints. - -2002-04-25 Eric Botcazou <ebotcazou@multimania.com> - - * c-decl.c (grokdeclarator): Remove outdated ??? note - on invalid declaration of flexible array members. - -2002-04-25 Richard Henderson <rth@redhat.com> - - * doc/invoke.texi: Document -gdwarf{,-2} vs debug level. - -2002-04-25 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_emit_epilogue): Always restore registers - needed by the compiler, even if they are used as global regs. - -2002-04-25 Matt Hiller <hiller@redhat.com> - - * mips.c (mips_class_max_nregs, mips_register_move_cost): New - functions. - * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls - of the corresponding functions. - * mips-protos.h (mips_class_max_nregs, mips_register_move_cost): - New prototypes. - -2002-04-25 Matt Hiller <hiller@redhat.com> - - * config/mips/mips.h (mips_sw_reg_names): Declare as extern. - - (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro. - (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor - registers, adjust comment accordingly. - (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS, - reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES, - DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries - for coprocessor registers. - (ADDITIONAL_REGISTER_NAMES): Include - ALL_COP_ADDITIONAL_REGISTER_NAMES. - - (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM, - COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM, - COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM, - COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P, - COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros. - - (mips_char_to_class): Adjust comment to include coprocessor - constraint letters. - - * config/mips/mips.c (coprocessor_operand, coprocessor2_operand): - New functions. - (mips_reg_names, mips_regno_to_class): Include coprocessor - information. - (mips_sw_reg_names): Ditto, make non-static. - (mips_move_1word): Handle moves to and from coprocessor registers. - (mips_move_2words): Handle moves to and from coprocessor - registers. - (mips_class_max_nregs, mips_register_move_cost): Handle - coprocessor register classes. - (override_options): Initialize mips_char_to_class and - mips_hard_regno_mode_ok properly for coprocessor registers. - - * config/mips/mips.md (movdi_internal, movdi_internal2, - movsi_internal1, movsi_internal2): Add constraint-sets for - coprocessor registers. - * testsuite/gcc.c-torture/mipscop-1.c: New testcase. - * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target - isn't mips. - * testsuite/gcc.c-torture/mipscop-2.c: New testcase. - * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target - isn't mips. - * testsuite/gcc.c-torture/mipscop-3.c: New testcase. - * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target - isn't mips. - * testsuite/gcc.c-torture/mipscop-4.c: New testcase. - * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target - isn't mips. - - * doc/tm.texi: Document feature. - -2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk> - - * integrate.c (function_attribute_inlinable_p): Simplify. - Check the table pointer is not NULL. - -2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl> - - * doc/c-tree.texi: Fix typo in introduction. - -2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.h (c_common_parse_file): Update. - * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove. - * c-lex.c (YYDEBUG): Get from c-lex.h. - (c_common_parse_file): Update. - * c-lex.h (YYDEBUG, yydebug): New. - * c-parse.in (YYDEBUG): Get from c-lex.h. - (c_set_yydebug): Remove. - * c-tree.h (c_set_yydebug): Remove. - * langhooks-def.h (lhd_do_nothing_i): New. - (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove. - (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update. - * langhooks.c (lhd_do_nothing_i): New. - (lhd_set_yydebug): Remove. - * langhooks.h (struct lang_hooks): Update. - * toplev.c (set_yydebug): New. - (compile_file): Update call to parse_file hook. - (decode_d_option): Update. -objc: - * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove. - -Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * loop.c (load_mems): Don't change the interface of called functions. - - * calls.c (expand_call): Take current_function_pretend_args_size - into account when setting argblock for sibcalls. - -2002-04-24 Matt Hiller <hiller@redhat.com> - - * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS. - * c-lex.c: Ditto. - - * cpplex.c (skip_line_comment): Process comment one multibyte - character at a time rather than one char at a time, if - appropriate. - (parse_string): Process string one multibyte character at a time - rather than one char at a time, if appropriate. - * c-lex.c (lex_string): Lex and copy multibyte strings - appropriately. - * cpplib.h (cppchar_t): Change to unsigned. - -2002-04-24 Richard Henderson <rth@redhat.com> - - PR c/3467 - * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays - for c99. - -Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (sh_va_arg): If argument was passed by reference, - dereference the pointer. - - * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic. - - * sh.md (divsi3_i4_media): Use match_operand for input values - rather than hard registers. - (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values - unnecessarily through hard registers. Keep copies of pseudo - registers outside of the libcall sequence. - - * sh.md (casesi_shift_media): Add modes. - - * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode - values in memory. - -2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk> - - * attribs.c (c_common_attribute_table): Move table and handlers - to c-common.c. - (format_attribute_table, lang_attribute_table, - lang_attribute_common): Remove. - (init_attributes): Replace NULL pointers with pointers to the - empty table. - (handle_packed_attribute, handle_nocommon_attribute, - handle_common_attribute, handle_noreturn_attribute, - handle_noinline_attribute, handle_always_inline_attribute, - handle_used_attribute, handle_unused_attribute, - handle_const_attribute, handle_transparent_union_attribute, - handle_constructor_attribute, handle_destructor_attribute, - handle_mode_attribute, handle_section_attribute, - handle_aligned_attribute, handle_weak_attribute, - handle_alias_attribute, handle_visibility_attribute, - handle_no_instrument_function_attribute, handle_malloc_attribute, - handle_no_limit_stack_attribute, handle_pure_attribute, - handle_deprecated_attribute, handle_vector_size_attribute, - vector_size_helper): Move to c-common.c. - * c-common.c (c_common_attribute_table, - handle_packed_attribute, handle_nocommon_attribute, - handle_common_attribute, handle_noreturn_attribute, - handle_noinline_attribute, handle_always_inline_attribute, - handle_used_attribute, handle_unused_attribute, - handle_const_attribute, handle_transparent_union_attribute, - handle_constructor_attribute, handle_destructor_attribute, - handle_mode_attribute, handle_section_attribute, - handle_aligned_attribute, handle_weak_attribute, - handle_alias_attribute, handle_visibility_attribute, - handle_no_instrument_function_attribute, handle_malloc_attribute, - handle_no_limit_stack_attribute, handle_pure_attribute, - handle_deprecated_attribute, handle_vector_size_attribute, - vector_size_helper): Move from attribs.c. - * c-common.h (c_common_attribute_table, - c_common_format_attribute_table): New. - * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, - LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. - * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, - LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.h (struct lang_hooks): 3 new attribute hooks. - * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. - * target.h: Update comment. - * tree.c (default_target_attribute_table): Remove. - * tree.h (default_target_attribute_table, format_attribute_table, - lang_attribute_table, lang_attribute_common): Remove. -objc: - * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, - LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. - -2002-04-24 Jason Merrill <jason@redhat.com> - - * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector. - * dwarf2out.c (dwarf_attr_name): Support it. - (gen_array_type_die): Emit it. - (lookup_type_die): No special handling for VECTOR_TYPE. - (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die. - -2002-04-24 Richard Henderson <rth@redhat.com> - - * config/mips/mips.md (movdi_usd): Renumber. - -2002-04-24 David S. Miller <davem@redhat.com> - - PR target/6420 - * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if - 32-bit SPARC and current_function_returns_struct is true. - -Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz> - - * loop.c (canonicalize_condition): Use gen_int_mode. - -2002-04-24 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h: Cleanup file. Add non individual - variants. - (vec_vaddubm): New. - (vec_vadduhm): New. - (vec_vadduwm): New. - (vec_vaddfp): New. - (vec_vaddcuw): New. - (vec_vaddubs): New. - (vec_vaddsbs): New. - (vec_vadduhs): New. - (vec_vadduws): New. - (vec_vaddsws): New. - (vec_vand): New. - (vec_vandc): New. - (vec_vavgub): New. - (vec_vavgsb): New. - (vec_vavguh): New. - (vec_vavgsh): New. - (vec_vavguw): New. - (vec_vavgsw): New. - (vec_vrfip): New. - (vec_vcmpbfp): New. - (vec_vcmpequb): New. - (vec_vcmpequh): New. - (vec_vcmpequw): New. - (vec_vcmpeqfp): New. - (vec_vcmpgefp): New. - (vec_vcmpgtub): New. - (vec_vcmpgtsb): New. - (vec_vcmpgtuh): New. - (vec_vcmpgtsh): New. - (vec_vcmpgtuw): New. - (vec_vcmpgtsw): New. - (vec_vcmpgtfp): New. - (vec_vcmpgefp): New. - (vec_vcfux): New. - (vec_vcfsx): New. - (vec_vctsxs): New. - (vec_vctuxs): New. - (vec_vexptefp): New. - (vec_vrfim): New. - (vec_lvx): New. - (vec_lvebx): New. - (vec_lvehx): New. - (vec_lde): Add vector float variant. - (vec_lvewx): New. - (vec_lvxl): New. - (vec_vlogefp): New. - (vec_vmaddfp): New. - (vec_vmhaddshs): New. - (vec_vmaxub): New. - (vec_vmaxsb): New. - (vec_vmaxuh): New. - (vec_vmaxsh): New. - (vec_vmaxuw): New. - (vec_vmaxsw): New. - (vec_vmaxsw): New. - (vec_vmaxfp): New. - (vec_vmrghb): New. - (vec_vmrghh): New. - (vec_vmrghw): New. - (vec_vmrglb): New. - (vec_vmrglh): New. - (vec_vmrglw): New. - (vec_vminub): New. - (vec_vminsb): New. - (vec_vminuh): New. - (vec_vminsh): New. - (vec_vminuw): New. - (vec_vminsw): New. - (vec_vminfp): New. - (vec_vmladduhm): New. - (vec_vmhraddshs): New. - (vec_msumubm): New. - (vec_vmsummbm): New. - (vec_vmsumuhm): New. - (vec_vmsumshm): New. - (vec_vmsumuhs): New. - (vec_vmsumshs): New. - (vec_vmuleub): New. - (vec_vmulesb): New. - (vec_vmuleuh): New. - (vec_vmulesh): New. - (vec_vmuloub): New. - (vec_mulosb): New. - (vec_vmulouh): New. - (vec_vmulosh): New. - (vec_vnmsubfp): New. - (vec_vnor): New. - (vec_vor): New. - (vec_vpkuhum): New. - (vec_vpkuwum): New. - (vec_vpkpx): New. - (vec_vpkuhus): New. - (vec_vpkshss): New. - (vec_vpkuwus): New. - (vec_vpkswss): New. - (vec_vpkshus): New. - (vec_vpkswus): New. - (vec_vperm): New. - (vec_vrefp): New. - (vec_vrlb): New. - (vec_vrlh): New. - (vec_vrlw): New. - (vec_vrfin): New. - (vec_vrsqrtefp): New. - (vec_vsel): New. - (vec_vslb): New. - (vec_vslh): New. - (vec_vslw): New. - (vec_vsldoi): New. - (vec_vsl): New. - (vec_vslo): New. - (vec_vspltb): New. - (vec_vsplth): New. - (vec_vspltw): New. - (vec_vspltisb): New. - (vec_vspltish): New. - (vec_vspltisw): New. - (vec_vsrb): New. - (vec_vsrh): New. - (vec_vsrw): New. - (vec_vsrab): New. - (vec_vsrah): New. - (vec_vsraw): New. - (vec_vsr): New. - (vec_vsro): New. - (vec_stvx): New. - (vec_stvebx): New. - (vec_stvehx): New. - (vec_stvewx): New. - (vec_stvxl): New. - (vec_vsububm): New. - (vec_vsubuhm): New. - (vec_vsubuwm): New. - (vec_vsubfp): New. - (vec_vsubcuw): New. - (vec_vsububs): New. - (vec_vsubsbs): New. - (vec_vsubuhs): New. - (vec_vsubshs): New. - (vec_vsubuws): New. - (vec_vsubsws): New. - (vec_vsum4ubs): New. - (vec_vsum4sbs): New. - (vec_vsum4shs): New. - (vec_vsum2sws): New. - (vec_vsumsws): New. - (vec_vrfiz): New. - (vec_vupkhsb): New. - (vec_vupkhpx): New. - (vec_vupkhsh): New. - (vec_vupklsb): New. - (vec_vupklpx): New. - (vec_vupklsh): New. - (vec_vxor): New. - -2002-04-23 Eric Botcazou <ebotcazou@multimania.com> - - PR c/5430 - * fold-const.c (split_tree): Add MINUS_LITP parameter; separate - added literals from substracted literals. - (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR. - (fold) [associate]: Preserve MINUS_EXPR if needed. - -2002-04-23 Zack Weinberg <zack@codesourcery.com> - - * doc/install.texi: Clarify which versions of alpha*-dec-osf* - are obsoleted. - -2002-04-23 Tom Tromey <tromey@redhat.com> - - * gcc.c: Added --resource. For PR java/6314. - -2002-04-23 David O'Brien <obrien@FreeBSD.org> - - * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg. - * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of - these libraries. - -2002-04-23 David O'Brien <obrien@FreeBSD.org> - - * config/freebsd.h(OBJECT_FORMAT_ELF): Define. - -Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug - workaround. - (ix86_expand_int_movcc): Avoid x86_64 compilation chrash. - (ix86_expand_clrstr): Fix typo. - * loop.c (gen_load_of_final_value): New. - (loop_givs_rescan, strength_reduce, check_dbra_loop): - Use it. - -2002-04-23 Roger Sayle <roger@eyesopen.com> - - * builtins.c (builtin_memset_gen_str): New function. - (expand_builtin_memset): Optimize the case of constant length, but - unknown value. - -2002-04-23 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h (vec_step): Remove extraneous - parentheses. - (vec_ctu): Cast return. - -2002-04-23 Alan Modra <amodra@bigpond.net.au> - - PR target/6413 - * function.h: (struct function): Add profile_label_no field. - (current_function_profile_label_no): Define. - * function.c: (profile_label_no): New static var. - (expand_function_start): Increment it, and copy to - current_function_profile_label_no. - * output.h (profile_label_no): Delete. - * final.c (profile_label_no): Delete. - (profile_function): Use current_function_profile_label_no. - (final_end_function): Don't increment profile_label_no here. - * config/i386/i386.c (ix86_osf_output_function_prologue): Replace - profile_label_no with current_function_profile_label_no. - * config/pa/pa.c (current_function_number): Delete. - (pa_output_function_prologue): Don't output profile label here. - (hppa_profile_hook): Use label_no param rather than - current_function_number. - (FUNC_BEGIN_PROLOG_LABEL): Move to .. - * config/pa/pa.h: .. here. - (FUNCTION_PROFILER): Output profile label here. - -2002-04-22 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert - patch of 2002-04-09 due to binutils issues. - (FUNCTION_ARG_REGNO_P): Ensure even numbered float register. - -2002-04-22 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm' - constraint to 'o' for m=r and r=m alternatives. - ("*movv8hi_internal1"): Same. - ("*movv16qi_internal1"): Same. - ("*movv4sf_internal1"): Same. - -2002-04-22 Janis Johnson <janis187@us.ibm.com> - - * rtl.h (RTX_FLAG): New macro. - * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags. - * final.c (alter_subreg): Use macro to access rtx flag. - * integrate.c (copy_rtx_and_substitute): Use new access macro. - * print-rtl.c (print_rtx): Use new access macro. - - * cse.c (insert): Check rtx code before accessing flag. - - * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P, - ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New. - (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test, - convert_const_symbol_ref, make_canonical, make_alternative_compare, - evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp, - simplify_test_exp, optimize_attrs, simplify_by_exploding, - find_and_mark_used_attributes, unmark_used_attributes, - add_values_to_cover, simplify_with_current_value, - simplify_with_current_value_aux, clear_struct_flag, walk_attr_value, - copy_rtx_unchanging, main): Use new access macros. - -2002-04-22 Tom Rix <trix@redhat.com> - - * expmed.c (init_expmed): Generate shifted constant once. - -2002-04-22 Zack Weinberg <zack@codesourcery.com> - - * c-lex.c (lex_charconst): Call convert to get constant in - proper type; don't just smash the type field. - Fixes PR c/6300. - - * config.gcc: Add list of obsolete configurations. Disallow - building these without --enable-obsolete. - * doc/install.texi: Document --enable-obsolete and obsoletion - policy. Mention obsoletion of individual targets in - appropriate places. - -2002-04-22 Richard Henderson <rth@redhat.com> - - * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New. - -2002-04-22 Mark Mitchell <mark@codesourcery.com> - - PR f/6138. - * function.c (fixup_memory_subreg): Add promoted_mode parameter. - (walk_fixup_memory_subreg): Likewise. - (fixup_var_refs_insn): Adjust accordingly. - (fixup_var_refs_1): Likewise. - -2002-04-22 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC, - LIBPATH_ARCH64_SPEC): Define. - (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64. - (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath. - (LINK_ARCH31_SPEC): Add libpath_arch31 to search path. - (LINK_ARCH64_SPEC): Add libpath_arch64 to search path. - -2002-04-22 Joel Sherrill <joel@OARcorp.com> - - * gthr-rtems.h: Correct prototypes to remove warnings. - -2002-04-22 Richard Henderson <rth@redhat.com> - - PR c/6344 - * alias.c (canon_true_dependence): Special case (mem:blk (scratch)). - - * gcse.c (free_insn_expr_list_list): New. - (clear_modify_mem_tables): Use it. Fix bit set usage. - (canon_list_insert): Use EXPR_LISTs for expressions. - (record_last_mem_set_info): Factor BLOCK_NUM (insn). - -2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (_cpp_pop_file_buffer): Return void. Move - file change and include code to _cpp_pop_buffer. - * cpphash.h (struct pending_option): Predeclare. - (struct cpp_reader): New member next_include_file. - (_cpp_pop_file_buffer): Update. - (_cpp_push_next_buffer): Update, rename. - * cppinit.c (cpp_destroy): Free include chain and pending here. - (cpp_finish_options): Simplify. - (_cpp_push_next_buffer): Rename and clean up. - * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer. - Clarify. - * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here. - -2002-04-22 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h (vec_xor): Add variant for both args - being vector signed int. - (vec_andc): Same. - (vec_xor): Add variant for both args being vector signed char. - Remove redundant variant. - (vec_andc): Same. - -2002-04-21 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.md (set then compare DI mode peephole2): Fix - compare mode in output RTL. - -2002-04-22 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_override_options): Correct - style and formatting of previous patch. - -2002-04-22 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (rs6000_override_options): Always clear - flag_pic for ABI_AIX. - -2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar. - * cppfiles.c (read_include_file): Similarly. - * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen, - uxstrdup ustrchr, ufputs): Similarly. - * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly. - * cpplex.c (parse_slow, unescaped_terminator_p, save_comment, - cpp_ideq, parse_identifier, parse_number): Similarly. - * cpplib.c (struct directive, dequote_string, D, run_directive, - cpp_push_buffer): Similarly. - * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string, - _cpp_create_definition, check_trad_stringification, - cpp_macro_definition): Similarly. - -2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmacro.c (funlike_invocation_p): Don't step back - over CPP_EOF. - -2002-04-21 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (output_profile_hook): Do not increment - labelno. - -2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/invoke.texi: Remove Chill references. - * doc/gcc.texi: Update last modified date. - -2002-04-20 Kazu Hirata <kazu@hxi.com> - - * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary - push and pop. Replace add.l with add.w. - -2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> - - * config/h8300/lib1funcs.asm (___mulsi3): Use hardware - multiply instructions for H8/300H case. - -2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> - - * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2): - Bum three instructions from each routine. - -2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in: Update. - * decl.c (push_c_function_context, pop_c_function_context, - mark_c_function_context): Rename for consistency. - * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere. - * c-tree.h (push_c_function_context, pop_c_function_context, - mark_c_function_context): Rename for consistency. - * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED, - LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine. - * function.c (init_lang_status, save_lang_status, - restore_lang_status, mark_lang_status, free_lang_status): - Move to langhooks.h. - (push_function_context_to, pop_function_context_from, - free_after_parsing, prepare_function_start, ggc_mark_struct_function): - Update. - * function.h (init_lang_status, save_lang_status, - restore_lang_status, mark_lang_status, free_lang_status): - Move to langhooks.h. - * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT, - LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED, - LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK, - LANG_HOOKS_FUNCTION_INITIALIZER): New. - (LANG_HOOKS_INITIALIZER): Update. - (lhd_do_nothing_f): New. - * langhooks.h (struct lang_hooks_for_functions): New. - (struct lang_hooks): New hooks. - * langhooks.c (lhd_do_nothing_f): New. -objc: - * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED, - LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine. - -2002-04-19 David S. Miller <davem@redhat.com> - - * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define. - * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise. - -2002-04-19 Jakub Jelinek <jakub@redhat.com> - - PR optimization/3756 - * config/i386/i386.c (ix86_expand_int_movcc): Optimize - x = ((int) y < 0) ? cst1 : cst2. - -2002-04-19 Jakub Jelinek <jakub@redhat.com> - - PR c/6358 - * function.c: Reapply patch for c/6358. - (expand_function_end): Copy decl_rtl's mode, not - current_function_return_rtx mode. - -2002-04-19 Joel Sherrill <joel@OARcorp.com> - - * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF - targets. - -2002-04-19 Tom Tromey <tromey@redhat.com> - - * doc/install.texi (Specific): Update status of Solaris 2.8. - For PR libgcj/6158. - -2002-04-19 Andreas Schwab <schwab@suse.de> - - * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE. - (PUT_REAL): Restore old definition. - -2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that - binutils 2.11.2 and higher generate smaller binaries than Sun's - native tools. - -2002-04-19 Mark Mitchell <mark@codesourcery.com> - - PR c++/6352 - * toplev.c (rest_of_compilation): Do not defer functions for which - TREE_SYMBOL_REFERENCED has already been set. - -Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (movsi_1, movhi_1): Force reload to use more flexible - alternative. - -2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk> - - * builtins.c: Include langhooks.h. - (lang_type_promotes_to): Remove. - (expand_builtin_va_arg): Use new hook. - * c-common.c (c_common_nodes_and_builtins): Don't set hook. - (simple_type_promotes_to): Move to c-typeck.c. - * c-common.h (simple_type_promotes_to): Remove. - * c-decl.c (duplicate_decls, grokdeclarator): Update. - * c-format.c: Include langhooks.h. - (check_format_types): Update. - * c-tree.h (c_type_promotes_to): New. - * c-typeck.c (c_type_promotes_to): Move from c-common.c. - (type_lists_compatible_p): Update. - * langhooks-def.h (lhd_type_promotes_to): New. - (LANG_HOOKS_TYPE_PROMOTES_TO): New. - (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update. - * langhooks.c (lhd_type_promotes_to): New. - * langhooks.h (struct lang_hooks_for_types): New hook. - * tree.h (lang_type_promotes_to): Remove. -objc: - * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine. - -2002-04-18 Richard Henderson <rth@redhat.com> - - * function.c: Revert patch for c/6358. - -2002-04-18 Richard Henderson <rth@redhat.com> - - * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN - blocks. Handle multiple references to the TRAP block. Handle - non-adjacent THEN and OTHER blocks. - -2002-04-18 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't - crash with no type for by-mode libcalls. - - * config/ia64/ia64.md (conditional_trap): Fix predicate polarity. - -2002-04-18 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill, - __xtensa_nonlocal_goto): Use a syscall instructions to flush - the register windows. - -2002-04-18 Zack Weinberg <zack@codesourcery.com> - - * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as - appropriate. Document need for extended precision even when - MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here, - based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size - REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error - instead of relying on later syntax error when REAL_WIDTH > 5. - * real.c: Define NE based only on whether or not we have a - full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT). - Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally - define GET_REAL and PUT_REAL as simple memcpy operations; no - need to byteswap or round. - Use #error instead of #ifdef-ing out the entire file, for - prompt error detection. - - * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here. - -2002-04-18 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.h (BRANCH_COST): Define. - - * fold-const.c (BRANCH_COST): Don't provide default here, expr.h - does it. - -2002-04-18 Hans-Peter Nilsson <hp@bitrange.com> - - * flow.c (update_life_info): Ignore return value of cleanup_cfg. - Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in - propagate_block calls after relaxation loop using new variable - stabilized_prop_flags. - -2002-04-18 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New. - (ia64_va_arg): Expect variable sized types by reference. - * config/ia64/ia64-protos.h: Update. - * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use - ia64_function_arg_pass_by_reference. - -2002-04-18 Richard Henderson <rth@redhat.com> - - * ifcvt.c: Include except.h. - (block_has_only_trap): Break out from find_cond_trap. - (find_cond_trap): Use it. Always delete the trap block. - (merge_if_block): Allow then block null. Be less simplistic about - what insns can end a block. - * Makefile.in (ifcvt.o): Depend on except.h. - - * config/ia64/ia64.md (trap, conditional_trap): New. - -2002-04-18 Jakub Jelinek <jakub@redhat.com> - - PR c/6358 - * function.c (assign_parms): Assign hard current_function_return_rtx - register here... - (expand_function_end): ...not here. - -2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine. - * c-tree.h (c_incomplete_type_error): New. - * c-typeck.c (require_complete_type, build_component_ref): Update. - (incomplete_type_error): Rename. - * langhooks-def.h (lhd_incomplete_type_error): New. - (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New. - (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update. - * langhooks.c (lhd_incomplete_type_error): New. - * langhooks.h (struct lang_hooks_for_types): New hook. - * tree.c (size_in_bytes): Use new hook. - * tree.h (incomplete_type_error): Remove. -objc: - * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine. - -2002-04-18 Zack Weinberg <zack@codesourcery.com> - - * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT != - TARGET_FLOAT_FORMAT blocks. - -2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Downloading the source): Do not mention Chill - any longer, but mention Ada. - (Configuration): Do not mention Chill any longer. - -2002-04-18 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.h (TARGET_VERSION): Remove local version number. - -Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution - in last patch. - -2002-04-18 Jakub Jelinek <jakub@redhat.com> - - * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type) - instead of unsigned_type. - -Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz> - - * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check. - * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped - later. - -2002-04-18 Bernd Schmidt <bernds@redhat.com> - - * attribs.c (vector_type_node_list): New static variable. - (handle_vector_size_attribute): Use it to avoid generating a - new type node each time we are called. - - * combine.c (subst): Avoid trying to make a vector mode subreg of - an integer constant. - (gen_lowpart_for_combine): Likewise. - -2002-04-18 Roger Sayle <roger@eyesopen.com> - Jakub Jelinek <jakub@redhat.com> - - * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c) - for integer constant c (if x has unsigned type or sign bit is not - set in c). This folds the zero/sign extension into the bit-wise and - operation. - -2002-04-18 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/6205 - * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2, - otherwise xorps. - -2002-04-17 NIIBE Yutaka <gniibe@m17n.org> - - * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL. - -2002-04-17 Nick Clifton <nickc@cambridge.redhat.com> - - * gcc.c (read_specs): Detect and fail if an attempt is made to - rename a spec string to an already existing string. - -2002-04-17 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (legitimize_pic_address): Do not generate - illegal address constant without CONST. - -2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64. - * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise. - -2002-04-17 Ulrich Weigand <uweigand@de.ibm.com> - - PR optimization/6305 - * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement - to make sure previous reloads are taken into account. Generate - better code if one operand is an in-range immediate constant. - -2002-04-16 Andrew Haley <aph@cambridge.redhat.com> - - * doc/install.texi (Building): libgcj requires GNU make. - -2002-04-17 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/6315 - * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting - even if hard quad and register is not floating. - (movtf reg<-mem split): Disallow splitting if hard quad and - register is floating. - (movtf mem<-reg split): Likewise. - * config/sparc/sparc.c (fp_register_operand): New predicate. - * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand. - -2002-04-17 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (PROTO_OBJS): Add cppdefault.o. - (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line. - (unprotoize.o): Ditto. Build from protoize.c. Define - UNPROTOIZE on command line. - * protoize.c: Include cppdefault.h. Delete include_defaults. - (in_system_include_dir): Use cpp_include_defaults (defined in - cppdefault.o). - * unprotoize.c: Delete file. - -2002-04-17 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h (vec_ld): Add array variants. - (vec_lde): Same. - (vec_ldl): Same. - -2002-04-17 Alan Matsuoka <alanm@redhat.com> - Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h: Define __ALTIVEC__. - (bool): New. - (__pixel): New. - (pixel): New. - (vec_cfux): New. - (vec_vmaddfp): New. - (vec_vsldoi): New. - Add parentheses to all macro arguments. - -2002-04-16 Richard Henderson <rth@redhat.com> - - PR c++/6320 - * except.c (remove_eh_handler): Insert inner regions at beginning - of sibling chain. Refactor expressions. - -2002-04-16 Richard Henderson <rth@redhat.com> - - * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New. - * config/sparc/sol2-gas-bi.h: New file. - * config.gcc (sparc*-solaris): Add it as needed. - * configure.in (AS_SPARC64_FLAG): Remove check. - * config.in, configure: Regenerate. - - * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64. - -2002-04-16 Richard Henderson <rth@redhat.com> - - * config/mips/mips.c (override_options): Don't override N32 for - a 64-bit ISA. - - PR 6202 - * config/mips/mips.md (can_delay): Split out of existing define_delays. - (HILO_delay): Set can_delay false. - -2002-04-16 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute - instruction addresses. - (rs6000_output_function_epilogue): Likewise. - -2002-04-16 Paolo Carlini <pcarlini@unitus.it> - - * c-parse.in (poplevel, compstmt_start, - compstmt_primary_start): Add ending ';', in accordance - with POSIX. - -2002-04-16 Richard Henderson <rth@redhat.com> - - * config.gcc (sparcv9-solaris): Configure for 64-bit default. - Adjust tm_file order to get TARGET_DEFAULT set properly. - (sparc-solaris): Configure 2.[78] for 64-bit multilibs. - * doc/install.texi (sparc-solaris): Update. - -2002-04-16 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of - comparison operands do not match each other or if modes of - conditions do not match result. - -2002-04-16 Hartmut Penner <hpenner@de.ibm.com> - - PR target/6305 - * config/s390/s390.md (mulsidi3): Set both subregs of the - multiword register. - -2002-04-16 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h (vec_addc): Type check. - -2002-04-16 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/6279 - * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target. - - * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET. - -2002-04-15 Richard Henderson <rth@redhat.com> - - * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set - call_really_used_regs too. - -2002-04-15 Richard Henderson <rth@redhat.com> - - * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd. - -2002-04-15 David S. Miller <davem@redhat.com> - - * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs - as being CLOBBERed. - -2002-04-16 Jakub Jelinek <jakub@redhat.com> - - PR c/6290 - * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the - CONST_VECTOR is { 0, ... 0 }. - -2002-04-15 Loren J. Rittle <ljrittle@acm.org> - - * doc/install.texi (Installing GCC: Configuration): Clarify - the only supported ways to configure gcc. - -2002-04-15 Roland McGrath <roland@frob.com> - - * config.gcc (alpha*-*-gnu*): New target configuration. - * config/alpha/gnu.h: New file for it. - * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define. - -2002-04-16 Mark Mitchell <mark@codesourcery.com> - - * c-common.h (STMT_EXPR_NO_SCOPE): New macro. - * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE. - * tree.h (expand_start_stmt_expr): Update prototype. - * stmt.c (expand_start_stmt_expr): Add has_scope parameter. - * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE - on the STMT_EXPR created for the inline function. - -2002-04-15 Richard Henderson <rth@redhat.com> - - * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h, - config/i386/linux-aout.h, config/i386/linux-oldld.h, - config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h, - config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h, - config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h, - config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h, - config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES): - Define __gnu_linux__, not gnu_linux. - * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd. - -2002-04-15 Mark Mitchell <mark@codesourcery.com> - - Remove Chill front end. - * gcc.c (default_compilers): Remove Chill entries. - * ch: Remove directory. - * doc/frontends.texi: Remove information about Chill. - * doc/sourcebuild.texi: Likewise. - * doc/standards.texi: Likewise. - -2002-04-15 Douglas B Rupp <rupp@gnat.com> - - * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include. - (LONGLONG_STANDALONE): Define. - -2002-04-15 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.c (sparc_emit_float_lib_cmp): - Call emit_library_call with LCT_NORMAL. - (sparc_initialize_trampoline): Use LCT_foo instead of - magic constant in emit_library_call invocations. - (sparc64_initialize_trampoline): Likewise. - (sparc_profile_hook): Likewise. - * config/sparc/sparc.md: Likewise. - - * config/sparc/sparc.c (sparc_extra_constraint_check): - Fix type of argument 'c'. - * config/sparc/sparc-protos.h (sparc_extra_constraint_check): - Likewise. - -2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com> - - * diagnostic.h (output_buffer_state): Redefine. - (output_format_decoder): New macro. - (output_prefixing_rule): Likewise. - (output_line_cutoff): Likewise. - (diagnostic_format_decoder): Adjust. - (diagnostic_prefixing_rule): Likewise. - (diagnostic_line_cutoff): Likewise. - (diagnostic_state): Likewise. - (diagnostic_kind_count): Likewise. - (diagnostic_buffer): Now a macro. - - * diagnostic.c (diagnostic_buffer): Remove definition. - (output_is_line_wrapping): Adjust. - (set_real_maximum_length): Likewise. - (output_set_maximum_length): Likewise. - (init_output_buffer): Likewise. - (lhd_print_error_function): Likewise. - (output_do_verbatim): Likewise. - -2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpperror.c (print_location): Don't print include chain - if line == 0. - (cpp_begin_message): Update to use DL_ macros. - (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning, - cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line, - cpp_notice, cpp_notice_from_errno): Remove. - (cpp_error, cpp_error_with_line): Update to take a diagnostic - level. - (cpp_errno): New. - * cppexp.c (CPP_ICE): Remove. - (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined, - lex, integer_overflow, _cpp_parse_expr): Update. - * cppfiles.c (read_include_file, find_include_file, - handle_missing_header, _cpp_read_file, remap_filename): Update. - * cpphash.h (enum error_type): Remove. - (_cpp_begin_message): Update. - * cppinit.c (append_include_chain, remove_dup_dirs, output_deps, - cpp_handle_option, cpp_post_options): Update. - * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment, - skip_whitespace, parse_identifier, parse_slow, parse_string, - _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape, - cpp_interpret_charconst): Update. - * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive, - lex_macro_node, do_undef, glue_header_name, parse_include, - do_include_common, read_flag, do_line, do_linemarker, do_ident, - cpp_register_pragma, do_pragma_once, do_pragma_system_header, - do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else, - do_elif, do_endif, parse_answer, parse_assertion, do_assert, - _cpp_pop_buffer, do_diagnostic): Update. - * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR, - DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New. - (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning, - cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line, - cpp_notice, cpp_notice_from_errno): Remove. - (cpp_error, cpp_error_with_line): Update to take a diagnostic - level. - (cpp_errno): New. - * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens, - collect_args, enter_macro_context, save_parameter, parse_params, - _cpp_create_definition, check_trad_stringification, - cpp_macro_definition): Update. - * cppmain.c (cpp_preprocess_file): Update. - * fix-header.c (read_scan_file): Update. - -2002-04-14 Andreas Schwab <schwab@suse.de> - - * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash. - -2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> - - * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define. - -2002-04-13 Mark Mitchell <mark@codesourcery.com> - - * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__, - not gnu_hurd. - -2002-04-13 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo. - -2002-04-13 Joel Sherrill <joel@OARcorp.com> - - * config/sparc/t-elf: Enable v8 multilibs. Impacts - sparc-elf and sparc-rtems targets. - -2002-04-13 Mark Mitchell <mark@codesourcery.com> - - * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is - defined, and __gnu_hurd__ wherever __GNU__ is defined. - * arm/linux-elf.h: Likewise. - * cris/aout.h: Likewise. - * cris/linux.h: Likewise. - * i370/linux.h: Likewise. - * i386/gnu.h: Likewise. - * i386/linux-aout.h: Likewise. - * i386/linux-oldld.h: Likewise. - * i386/linux.h: Likewise. - * i386/linux64.h: Likewise. - * ia64/linux.h: Likewise. - * m68k/linux-aout.h: Likewise. - * m68k/linux.h: Likewise. - * mips/linux.h: Likewise. - * pa/pa-linux.h: Likewise. - * pj/linux.h: Likewise. - * rs6000/sysv4.h: Likewise. - * s390/linux.h: Likewise. - * sh/linux.h: Likewise. - * sparc/linux-aout.h: Likewise. - * sparc/linux.h: Likewise. - * sparc/linux64.h: Likewise. - * xtensa/linux.h: Likewise. - -2002-04-13 Richard Sandiford <rsandifo@redhat.com> - - * stmt.c (check_unique_operand_names): Expect operand names to - be strings rather than identifiers. Use simple_cst_equal to - compare them. - (resolve_operand_name_1): Make same identifier to string change here. - * c-parse.in (asm_operand): Convert a named operand into a string. - * cp/parse.y (asm_operand): Likewise. - -2002-04-13 Andreas Schwab <schwab@suse.de> - - * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu). - -2002-04-12 Mark Mitchell <mark@codesourcery.com> - - Revert these changes: - - 2002-04-06 Mark Mitchell <mark@codesourcery.com> - - PR c++/5571 - * stor-layout.c (layout_decl): Reset the RTL for the decl. - -2002-04-12 Richard Henderson <rth@redhat.com> - - * config.gcc (sparcv9-*-solaris2): Default to 32-bit code. - (sparc*-*-solaris): Clean up header files. - * configure.in (AS_SPARC64_FLAG): Error out if can't find it - and plan on generating 64-bit code. - * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2. - * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code. - * config/sparc/sol2-sld-64.h: Rename ... - * config/sparc/sol2-bi.h: ... here. Remove the bits that checked - for AS_SPARC64_FLAG not defined. - * config/sparc/sol2-gld-bi.h: New. - * config/sparc/sol2-sld.h: Remove. - * config/sparc/sol26-sld.h: New. - * config/sparc/sol2.h: Tidy comments. - * doc/install.texi: Document sparc-solaris configury changes. - -2002-04-12 Richard Henderson <rth@redhat.com> - - * recog.c (offsettable_address_p): Match the logic in adjust_address. - - * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode - in 64-bit mode only. Use only for 32-bit or MEDLOW. - -2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings. - -Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com) - - * pa.c (pa_can_combine_p): Call extract_insn before calling - constrain_operands. - -2002-04-12 Douglas B Rupp <rupp@gnat.com> - - * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define. - (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define. - (DEFAULT_PCC_STRUCT_RETURN): Define as 0. - (CPP_PREDEFINES): Handle __declspec. - * config/i386/t-interix (USER_H): Remove. - -2002-04-12 DJ Delorie <dj@redhat.com> - - * integrate.c (compare_blocks): Make comparisons safe for when - sizeof(int) < sizeof(char *). - (find_block): Likewise. - -2002-04-12 Jan Hubicka <jh@suse.cz> - David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT - registers. - (symbol_ref_operand): New. - * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand. - * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand. - -2002-04-12 Andreas Schwab <schwab@suse.de> - - * config/ia64/ia64.h (ASM_SPEC): Moved from here ... - * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it - overrides the definition in config/svr4.h. - -2002-04-12 Eric Norum <eric.norum@usask.ca> - - * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h, - config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h, - config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h, - config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h, - config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h, - config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h, - config/v850/rtems.h (*-rtems*): Cleanup pass to move common - definitions to config/rtems.h and make the targets more similar. - -Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (expand_assigment): Remove duplicate conversions #ifdef - POINTERS_EXTEND_UNSIGNED. - (store_constructor, expand_expr, case COMPONENT_REF): Likewise. - (store_expr): Use TYPE_MODE (sizetype), not ptr_mode. - - * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET - not specified. - -Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG - depends on TARGET_SHMEDIA, not TARGET_SH5. - -2002-04-12 Hans-Peter Nilsson <hp@bitrange.com> - - * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>: - For paradoxical (subreg VAR), replace VAR, don't try the subreg. - -Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (broken_move): Constant 0. / 1. load is OK if there is - no r0 clobber. - -2002-04-12 Andreas Schwab <schwab@suse.de> - - * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash. - -2002-04-12 Richard Henderson <rth@redhat.com> - - PR bootstrap/4191 - * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef. - - * flow.c (mark_used_reg): Manage reg_cond_dead properly for - modes spanning multiple hard regs. - - * recog.c (peephole2_optimize): Rebuild jump labels as needed. - -2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (pa_output_function_prologue): Don't accumulate the total - number of code bytes when using TARGET_64BIT, or gas, SOM and not - the portable runtime. - (output_deferred_plabels): Handle 64bit plabels. - (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when - generating pic code using the GAS assembler for object formats that - are not SOM (ie., ELF32 and ELF64). - (output_millicode_call): Check attribute type if attribute length is 28. - Likewise use $PIC_pcrel$0. Only call get_attr_length and - dbr_sequence_length once. - (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and - dbr_sequence_length once. - * pa.h (TARGET_SOM): Define if not defined. - * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0 - with GAS and not SOM. - (jump, call_internal_reg, call_value_internal_reg): Likewise. - * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining. - -2002-04-11 David O'Brien <obrien@FreeBSD.org> - - * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value. - (DEFAULT_PCC_STRUCT_RETURN) Do not redefine. - (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP, - DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): - elfos.h and dbxelf.h values are fine now. - * config/i386/freebsd.h, config/alpha/freebsd.h - (DEFAULT_PCC_STRUCT_RETURN): Define to 0. - -2002-04-11 David O'Brien <obrien@FreeBSD.org> - - * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__ - or set Acpu or Amachine. Reformat. - (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not - define. - (LINK_SPEC): Do not need to undef. - * config/ia64/elf.h (ASM_EXTRA_SPEC): Define. - * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef. - (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not - define. - * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define. - (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead. - (LINK_SPEC): Do not need to undef. - (DONT_USE_BUILTIN_SETJMP): Do not define. - * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add. - (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64. - (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define. - Remove trailing spaces. - * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__, - __ELF__, or set Acpu or Amachine. Reformat. - (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not - define. - -2002-04-11 David O'Brien <obrien@FreeBSD.org> - - * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match - all other *-*-freebsd* targets. - -2002-04-11 Richard Henderson <rth@redhat.com> - - * config.gcc (alpha*-*-linux*ecoff): Detect and reject. - -2002-04-11 David O'Brien <obrien@FreeBSD.org> - - * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms): - Include {cpu}/{cpu}.h thru tm_file. - (alpha*-*-linux*ecoff): Remove target. - * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__. - (LINK_SPEC): Remove, is not OS independent. - * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__. - (LINK_SPEC): Do not need to #undef any longer. - * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef - any longer. - * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define - __ELF__. - (LINK_SPEC): Moved here from alpha/elf.h. - * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of - SUB_CPP_PREDEFINES. - * config/alpha/linux-ecoff.h: Remove. - * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__. - (CPP_SPEC): Define _POSIX_SOURCE as needed. - (CPP_SUBTARGET_SPEC): Do not define. - (LINK_SPEC): Do not need to #undef any longer. - * config/alpha/openbsd.h: Do not directly include alpha/alpha.h. - * config/alpha/vms.h: Likewise. - -2002-04-11 Richard Sandiford <rsandifo@redhat.com> - - * doc/extend.texi: Remove old claim that typedefs cannot have - an alignment attribute. - -2002-04-11 Jakub Jelinek <jakub@redhat.com> - - PR optimization/6177 - * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if - bitpos is 0 and bitsize CONCAT size. - -2002-04-11 Jakub Jelinek <jakub@redhat.com> - - PR c/6223 - * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz. - -2002-04-10 David O'Brien <obrien@FreeBSD.org> - - * config/alpha/freebsd.h: Minor reformatting. - (CPP_SPEC): Define ELF and add cpp_subtarget. - (ASM_SPEC): No longer needed. - -2002-04-11 Richard Henderson <rth@redhat.com> - - * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative. - (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory. - (dimode mem/zero splitter): New. - -2002-04-11 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.c (cris_override_options): Tweak error message - for PIC not implemented. - - * config/cris/cris.h: Tweak comments related to parameter-passing. - - * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here. - -2002-04-10 Richard Henderson <rth@redhat.com> - - * except.c (add_ehl_entry): Allow duplicates after landing pad - creation. - -2002-04-10 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64. - -2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl> - - * c-decl.c (c_init_decl_processing): Move generation of - decls for g77_integer_type_node and friends from here ... - * c-common.c (c_common_nodes_and_builtins): ... to here. - -2002-04-10 Ulrich Weigand <uweigand@de.ibm.com> - - * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM - is only used as frame pointer when frame_pointer_needed is true. - -2002-04-10 Richard Earnshaw <rearnsha@arm.com> - - PR target/817 - * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow - for the fact that the pool entry uses two words. - (movdf_hard_insn): Similarly. Also, ADR instruction can span - 1k bytes. - (movdf_soft_insn): Similarly. - (movxf_hard_insn): Adjust neg_pool_range attribute to allow - for the fact that the pool entry uses three words. - -2002-04-10 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_va_arg): When using the struct version - of the EABI va_list, allow arguments in the register save area to - take up less room than a stack argument. - -2002-04-10 Richard Henderson <rth@redhat.com> - - * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers - if EXPAND_INITIALIZER. - -2002-04-09 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (movdi_er_maybe_g): New. - * config/alpha/alpha.c (alpha_expand_mov): Use it. - -2002-04-10 Alan Modra <amodra@bigpond.net.au> - - PR optimization/6233 - * rtlanal.c (pure_call_p): New function. - * rtl.h (pure_call_p): Declare. - * loop.c (prescan_loop): Use it to set has_nonconst_call. - * gcse.c (store_killed_in_insn): Use pure_call_p here too. - -2002-04-09 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional - information to .comm directive. - -2002-04-09 Richard Henderson <rth@redhat.com> - - PR c/5078 - * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers. - -2002-04-09 Richard Henderson <rth@redhat.com> - - * basic-block.h (flow_delete_block_noexpunge): Declare. - (expunge_block_nocompact): Declare. - * cfg.c (expunge_block_nocompact): Split out from ... - (expunge_block): ... here. - * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels. - (flow_delete_block_noexpunge): Split out from ... - (flow_delete_block): ... here. - * cfgcleanup.c (delete_unreachable_blocks): Compact while - removing dead blocks. - * except.c (exception_handler_labels): Remove. - (exception_handler_label_map): New. - (struct eh_region): Add aka member. - (mark_ehl_map_entry, mark_ehl_map, free_region): New. - (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New. - (for_each_eh_label, for_each_eh_label_1): New. - (init_eh): Register exception_handler_label_map. - (free_eh_status): Use free_region. - (find_exception_handler_labels): Use the map, not the list. - (remove_exception_handler_label): Likewise. - (maybe_remove_eh_handler): Likewise. - (remove_eh_handler): Use the region aka bitmap. - * except.h (exception_handler_labels): Remove. - (for_each_eh_label): Declare. - * jump.c (rebuild_jump_labels): Don't check exception_handler_labels. - * loop.c (invalidate_loops_containing_label): New. - (find_and_verify_loops): Use it. Use for_each_eh_label. - * sched-rgn.c (is_cfg_nonregular): Use - current_function_has_exception_handlers. - -2002-04-09 Richard Henderson <rth@redhat.com> - - * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b, - sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c): - Do not return changed status. - (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg, - sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg): - New functions that do return changed status. - * sbitmap.h: Update decls. - * gcse.c, lcm.c: Use _cg functions as needed. - -Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h. - (sh64-*-elf*, sh-*-rtemself*): Likewise. - * config/sh/embed_bb.c: New file. - * config/sh/embed-elf.h: New file. - * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__ - if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec. - (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and - __PTRDIFF_TYPE__ . - (SUBTARGET_CPP_PTR_SPEC): Don't define. - (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec. - Add subtarget_asm_endian_spec. - (ASM_SPEC): Use subtarget_asm_endian_spec. - (SUBTARGET_ASM_ENDIAN_SPEC): Define. - (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5. - (WCHAR_UNSIGNED): Define. - (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define. - (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER. - (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5. - Fix value. - * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5. - (sh_adjust_cost): Likewise. - sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and - __PTRDIFF_TYPE__ . - (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define. - (WCHAR_TYPE_SIZE): Likewise. - (ASM_SPEC): Use subtarget_asm_endian_spec. - (SH_ELF_WCHAR_TYPE): #undef/ #define. - (MAX_WCHAR_TYPE_SIZE): Don't #undef. - * config/sh/elf.h (WCHAR_UNSIGNED): #undef . - (MAX_WCHAR_TYPE_SIZE): Don't #define . - (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define . - (USER_LABEL_PREFIX): Don't #undef /#define . - (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER. - * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define . - (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise. - (ASM_SPEC): Likewise. - (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define . - (CC1_SPEC): don't supply -m3 for -m4*, -m5*. - * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE. - (LIB2FUNCS_EXTRA): Define. - * t-sh64 (LIB2FUNCS_EXTRA): Define. - * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine. - (LIB1ASMFUNCS_CACHE): Define. - (LIB2FUNCS_EXTRA): Redefine empty. - -2002-04-08 Richard Henderson <rth@redhat.com> - - * reorg.c (get_branch_condition): Use reversed_comparison_code. - -2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/larith.asm (__map_data_section): Fix condition - and optimize for size. - (__do_global_ctors): Fix pointer comparison. - (__do_global_dtors): Likewise. - -2002-04-09 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.c (sparc_extra_constraint_check): New - function, implementing EXTRA_CONSTRAINTS. For memory constraints, - allow reloading pseudos. - * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it. - * config/sparc/sparc-protos.h: Declare it. - - * config/sparc/sparc.c (const64_is_2insns): Kill signed vs. - unsigned comparison warning. - (output_restore_regs): Mark leaf_function as unused. - -Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (is_aligning_offset): New function. - (expand_expr, case COMPONENT_EXPR): Call it. - -2002-04-08 David S. Miller <davem@redhat.com> - - PR target/6082 - * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW - - Make init_priority work on SPARC when using GNU ld. - * config/sparc/linux.h, config/sparc/linux64.h, - config/sparc/netbsd-elf.h, config/sparc/freebsd.h - (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine. - * config/sparc/sol2-gld.h: New file to do the same. - * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add - sparc/sol2-gld.h to tm_file. - - PR optimization/4328 - * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'. - * doc/md.texi: Document it. - * config/sparc/sparc.md (movdi_insn_sp64_novis, - movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis, - movdf_insn_v9only_vis, movdf_insn_sp64_novis, - movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers. - * config/sparc/sparc.c (mem_min_alignment): Fix comment. - -2002-04-08 Andreas Jaeger <aj@suse.de> - - * stmt.c (expand_asm_operands): Revert last patch from Richard - Henderson. - -2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Add John David Anglin and Loren - J. Rittle (the latter also to Testers). Update David O'Brien's entry. - -2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Add David O'Brien. - -2002-04-08 Alan Modra <amodra@bigpond.net.au> - - * configure.in (auto-build.h): Use target_alias and build_alias - when running configure. - (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too. - (gcc_cv_nm, gcc_cv_objdump): Set for build != host too. - * configure: Regenerate. - -2002-04-07 David S. Miller <davem@redhat.com> - - * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file. - -2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca> - - PR 5933 - * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when - generating 32-bit pic code. - -2002-04-06 Jason Thorpe <thorpej@wasabisystems.com> - - * cppinit.c (cpp_create_reader): Initialize - discard_comments_in_macro_exp. - (COMMAND_LINE_OPTIONS): Add "-CC" option. - (cpp_handle_option): Handle "-CC" option. - * cpplex.c (save_comment): If saving a C++ comment in - a directive, convert it to a C comment. - (_cpp_lex_direct): Pass second comment start character to - save_comment to indicate comment type. - * cpplib.c (_cpp_handle_directive): If processing - a "#define" directive and discard_comments_in_macro_exp - is false, re-enable saving of comments. - (lex_macro_node): If discard_comments_in_macro_exp is false, - discard any comments before the macro identifier. - * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp - member. - * cppmacro.c (cpp_get_token): If expanding a macro while - processing a directive, discard any comments we might encounter. - (parse_params): If discard_comments_in_macro_exp is false, - ignore comments in the macro parameter list. - * gcc.c (cpp_unique_options): Add "-CC" option. - (option_map): Map "--comments-in-macros" to "-CC". - * doc/cppopts.texi: Document "-CC" option. - * f/lang-specs.h: Add "-CC" option. - * testsuite/gcc.dg/cpp/maccom1.c: New test. - * testsuite/gcc.dg/cpp/maccom2.c: New test. - * testsuite/gcc.dg/cpp/maccom3.c: New test. - * testsuite/gcc.dg/cpp/maccom4.c: New test. - * testsuite/gcc.dg/cpp/maccom5.c: New test. - * testsuite/gcc.dg/cpp/maccom6.c: New test. - -2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca> - - PR middle-end/6180 - * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes. - -2002-04-06 Mark Mitchell <mark@codesourcery.com> - - PR c++/5571 - * stor-layout.c (layout_decl): Reset the RTL for the decl. - - PR opt/5120 - * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear - RTX_UNCHANGING_P for the functions arguments when a tail call - is made. - -2002-04-06 Jason Merrill <jason@redhat.com> - - * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2. - (parse_options_and_default_flags): Set them appropriately. - * c-common.c (c_common_post_options): Don't set flag_really_no_inline. - -2002-04-06 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc - here. - - * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious - semicolon. - - * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size - types come in by-reference. Fix typo in comment. - -2002-04-05 David S. Miller <davem@redhat.com> - - * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits. - * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos, - sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*, - {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file. - -2002-04-05 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we - are not going to emit return instructions, emit at least a nop - for the sake of sane backtraces. - -2002-04-05 Richard Henderson <rth@redhat.com> - - * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)). - -2002-04-05 Jakub Jeilnek <jakub@redhat.com> - - * mklibgcc.in: Use $tmpmapfile, not tmp-$@. - -2002-04-05 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, - ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB, - ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16. - -2002-04-05 Andreas Schwab <schwab@suse.de> - - * c-convert.c: Include c-common.h. - * Makefile.in (c-convert.o): Updated. - -2002-04-05 Jakub Jelinek <jakub@redhat.com> - - * mklibgcc.in: Use separate libgcc.map for each multilib. - * Makefile.in (distclean): Don't remove libgcc.map here. - -2002-04-05 Jakub Jelinek <jakub@redhat.com> - - * Makefile.in (s-mlib): Handle --disable-multilib by separate - genmultilib invocation. - -2002-04-04 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs - to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs - to num_gprs for symmetry. - * config/mips/mips.c: Adjust accordingly. - -2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (truthvalue_conversion): Rename, update. - * c-common.h (c_common_truthvalue_conversion): New. - * c-convert.c (convert): Update. - * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. - * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update. - * c-typeck.c (build_binary_op, build_unary_op, - build_conditional_expr): Update. - * fold-const.c (constant_boolean_node, fold): Use langhook. - * langhooks-def.h (LANGHOOK_INITIALIZER): Update. - * langhooks.h (struct lang_hooks): New hook. - * stmt.c (expand_decl_cleanup): Use langhook. - * tree.h (truthvalue_conversion): Remove. -objc: - * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. - -2002-04-05 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o - Add rules to make null object file. - -2002-04-04 Jim Blandy <jimb@redhat.com> - - * cppmacro.c (cpp_macro_definition): Do not emit spaces after - macro formal parameter names. - -2002-04-04 David S. Miller <davem@redhat.com> - - * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg. - -2002-04-04 Richard Henderson <rth@redhat.com> - - PR middle-end/5099 - * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok. - Support copies into and out of memory. Don't accept allows_reg - and allows_mem as gospel. - -2002-04-04 Richard Henderson <rth@redhat.com> - - PR opt/6165 - * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict. - (write_dependence_p): Likewise. - -2002-04-04 Richard Henderson <rth@redhat.com> - - * predict.c (estimate_bb_frequencies): Do frequency calculation - with a volatile temporary. - -2002-04-04 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define. - -2002-04-04 Jakub Jelinek <jakub@redhat.com> - - PR c++/6119 - * final.c (final_start_function): Don't bump profile_label_no here... - (final_end_function): ...but here. - -2002-04-04 Jakub Jelinek <jakub@redhat.com> - - * config/sparc/sparc.md (pic): New attribute. - (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9 - into stack slots. - (split after do_builtin_setjmp_setup): New. - -2002-04-04 Jakub Jelinek <jakub@redhat.com> - - PR fortran/6106 - * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01 - change. - -2002-04-04 Jakub Jelinek <jakub@redhat.com> - - * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by - UNITS_PER_WORD for zero sized aggregates. - -2002-04-03 David S. Miller <davem@redhat.com> - - * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new - one-character spec for this, just use %(link_gcc_c_sequence). - -2002-04-03 David S. Miller <davem@redhat.com> - - * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian - handling. - -2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move. - (DWARF_FRAME_RETURN_COLUMN): Move. - (ASM_PREFERRED_EH_DATA_FORMAT): Define. - (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define. - * pa.c (except.h, predict.h): Include. - (FRP): Delete. - (store_reg_modify, set_reg_plus_d): Revise prototypes. - (output_ascii): Add cast. - (store_reg_modify): Revise to add frame notes. - (set_reg_plus_d): Likewise. - (compute_frame_size): Include space for eh data registers in frame if - the current function calls eh_return. - (hppa_expand_prologue): Ensure register %r2 is saved if the current - function calls eh_return. Save eh data registers if the current - function calls eh_return. Fix code to add frame notes. Emit - blockage to prevent insns with frame notes being scheduled in the - delay slot of calls. - (hppa_expand_epilogue): Restore eh data registers and do final stack - adjustment if the current function calls eh_return. Don't add frame - notes. - (output_call): Revise for change in length of call insn. Don't do - return pointer adjustment for an unconditional jump in the delay slot - of a call when using frame notes. - * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility. - (EH_RETURN_HANDLER_RTX): Use saved value on stack. - (ARG_POINTER_CFA_OFFSET): Define. - * pa.md (return_external_pic): New pattern. - (prologue): Correct formatting. Use return_external_pic if current - function calls eh_return. - (call_internal_symref, call_value_internal_symref, - sibcall_internal_symref, sibcall_value_internal_symref): Change default - lengths of short, long non-pic, and long pic calls to 8, 68, and 84, - respectively. - (exception_receiver): Use hppa_pic_save_rtx () to restore pic register. - - * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to - list of targets to check using "nop" insn. - * configure: Rebuilt. - -2002-04-04 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define. - -2002-04-03 David S. Miller <davem@redhat.com> - - * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c - library sequence passed to the linker. - (LINK_COMMAND_SPEC): Use it. - * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as - a macro a target can use to avoid overriding LINK_COMMAND_SPEC. - * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - -2002-04-03 Jason Merrill <jason@redhat.com> - - * except.c (struct eh_status): Remove protect_list. - (begin_protect_partials, end_protect_partials): Remove. - (add_partial_entry): Remove. - * except.h: Remove prototypes. - - * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use - expand_decl_cleanup_eh. - - PR c++/5636 - * tree.h (CLEANUP_EH_ONLY): New macro. - * stmt.c (expand_decl_cleanup_eh): New fn. - (expand_cleanups): Check CLEANUP_EH_ONLY. - * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT. - Use expand_decl_cleanup_eh. - (expand_stmt): Adjust. - * c-common.h: Adjust prototype. - -2002-04-04 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.c (cris_target_asm_function_prologue): Cast - uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings. - (cris_target_asm_function_epilogue): Ditto. - (cris_initial_frame_pointer_offset): Ditto. - (cris_simple_epilogue): Ditto. - (cris_expand_builtin_va_arg): Variable-size types come in - by-reference. - -2002-04-03 David S. Miller <davem@redhat.com> - - * config/sparc/crtfastmath.c (FPRS_NS): Get it right for - little-endian. - (set_fast_math): Correct 'fsr' type. - -2002-04-03 Richard Henderson <rth@redhat.com> - - PR opt/3569 - * langhooks.h (lang_hooks.decls.warn_unused_global): New. - * toplev.c (check_global_declarations): Use it. - * langhooks-def.h (lhd_warn_unused_global_decl): Declare. - (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New. - (LANG_HOOKS_DECLS): Add it. - * langhooks.c (lhd_warn_unused_global_decl): New. - * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New. - * c-objc-common.c (c_warn_unused_global_decl): New. - * c-tree.h (c_warn_unused_global_decl): Declare. - * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New. - -2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk> - - * langhooks-def.h (lhd_set_decl_assembler_name, - LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c - * langhooks.h (struct lang_hooks): New hook. - * tree.c (set_decl_assembler_name): Move to langhooks.c. - (lang_set_decl_assembler_name): Remove. - (init_obstacks): Don't set hook. - (decl_assembler_name): New function. - * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call. - (decl_assembler_name): New. - (lang_set_decl_assembler_name): Remove. - -2002-04-03 Jakub Jelinek <jakub@redhat.com> - - * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32() - works properly with .hidden symbols. - * configure: Rebuilt. - * config.in: Rebuilt. - * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use - DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work - properly with .hidden symbols. - -2002-04-03 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/6102 - * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access - USE argument. - -2002-04-03 Richard Henderson <rth@redhat.com> - - PR opt/4120 - * sched-rgn.c (sets_likely_spilled): New. - (sets_likely_spilled_1): New. - (add_branch_dependences): Use it. - -2002-04-02 Richard Henderson <rth@redhat.com> - - PR opt/4311 - * loop.h (LOOP_FIRST_PASS): New. - * loop.c (strength_reduce): Mind it when deciding to unroll. - * toplev.c (rest_of_compilation): Set it. - -2002-04-02 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.md (ldd peephole2s): Fix final arg to - mems_ok_for_ldd_peep when the order of the loads being examined - is reversed. - * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon - existing comment to increase comprehension of this situation. - -2002-04-02 Zack Weinberg <zack@codesourcery.com> - - * config/sh/sh.md: Don't use union real_extract. - -2002-04-02 Richard Henderson <rth@redhat.com> - - * libgcc2.c (__bb_exit_func): Revert 03-31 change. - -2002-04-02 David O'Brien <obrien@FreeBSD.org> - - * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems, - i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-, - i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1, - i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos, - i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd, - i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf, - i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix, - i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout, - i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32, - i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd, - i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems, - i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv, - i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta, - i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd): - Include as many configury headers via tm_file as possible. This - includes among others i386/unix.h, i386/bsd.h, i386/gas.h. - * config/openbsd-oldgas.h: New file. - * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h, - config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h, - config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h, - config/i386/i386-coff.h, config/i386/i386-interix.h, - config/i386/iscdbx.h, config/i386/linux-aout.h, - config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h, - config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h, - config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h, - config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h, - config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h, - config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h, - config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h, - config/i386/vxi386.h: Do not directly include configury headers. - * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h: - Directly include configury headers that are no longer automatically - included by the above headers. - * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define. - * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h, - config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h, - config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h, - config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h, - config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h, - config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h - (TARGET_VERSION): Define. - * config/i386/beos-elf.h, config/i386/freebsd.h, - config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h, - config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h, - config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h, - config/i386/sco5.h, config/i386/sysv4.h - (TARGET_VERSION): Do not need to protect. - * config/i386/freebsd64.h (TARGET_VERSION): Fix style. - * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h, - config/i386/freebsd-aout.h, config/i386/i386-aout.h, - config/i386/i386-interix.h, config/i386/linux-aout.h, - config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h, - config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h - (YES_UNDERSCORES): Do not define - not needed. - * config/i386/bsd.h, config/i386/gas.h (LPREFIX, - ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL, - USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case. - * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h - (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL, - USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case) - * config/i386/isc.h: Preserve comment from config/i386/isccoff.h. - * config/i386/isccoff.h, config/i386/v3gas.h: Remove. - -2002-04-02 Eric Botcazou <ebotcazou@multimania.com> - Richard Henderson <rth@redhat.com> - - PR c/5484 - * function.c (assign_temp): Accept either type or decl argument. - Detect variables whose size is too large to fit into an integer. - * stmt.c (expand_decl): Pass the decl, not the type. - -2002-04-02 David O'Brien <obrien@FreeBSD.org> - - * protoize.c: Match include directory usage with cppdefault.c. - -2002-04-03 Jeffrey A Law (law@redhat.com) - Hans-Peter Nilsson <hp@bitrange.com> - - * combine.c (simplify_comparison): Avoid narrowing a comparison - with a paradoxical subreg when doing so would drop signficant bits. - -2002-04-02 Steve Ellcey <sje@cup.hp.com> - - * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode - if POINTERS_EXTEND_UNSIGNED is defined. - -2002-04-02 Richard Henderson <rth@redhat.com> - - PR opt/3967 - * local-alloc.c (contains_replace_regs): LO_SUM may contain - replace regs. - -2002-04-02 Richard Henderson <rth@redhat.com> - - * doc/standards.texi: Document required freestanding libc entry points. - -2002-04-02 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and - associated splitter. Remove MQ constraint. - (ctrdi_internal4): Correct CCmode clobber. - -2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * milli64.S ($$dyncall): New function. - * t-linux (LIB1ASMFUNCS): Revise module list. - (LIB1ASMSRC): Use pa/milli64.S. - -2002-04-02 Richard Henderson <rth@redhat.com> - - * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and - rename solaris_sys_varargs_h. - -Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array - the same mode as its component. - -2002-04-02 Richard Henderson <rth@redhat.com> - - PR opt/190 - * final.c (this_is_asm_operands): Export. - * output.h (this_is_asm_operands): Declare. - * config/i386/i386.c (print_operand): Error odd asm operands. - -2002-04-02 Richard Henderson <rth@redhat.com> - - PR opt/420 - * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra. - -2002-04-01 Richard Henderson <rth@redhat.com> - - PR target/1538 - * fixinc/inclhack.def (solaris_sys_varargs_h): New. - * fixinc/fixincl.x: Rebuild. - -2002-04-01 Richard Henderson <rth@redhat.com> - - * config/ia64/unwind-ia64.c: Include ia64intrin.h. - (atomic_alloc, atomic_free): New. - (SIZE, MASK_FOR, PTR_IN): New. - (emergency_reg_state, emergency_reg_state_free): New. - (emergency_labeled_state, emergency_labeled_state_free): New. - (reg_state_alloced, labeled_state_alloced): New. - (alloc_reg_state, free_reg_state): New. - (alloc_label_state, free_label_state, free_label_states): New. - (push, pop, dup_state_stack, free_state_stack): Use them. - (desc_label_state): Likewise. - (uw_frame_state_for): Free label states and state stack. - (uw_update_reg_address): Eliminate warnings. - -2002-04-01 Vladimir Makarov <vmakarov@redhat.com> - - * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON, - ASM_OUTPUT_ALIGNED_LOCAL): Redefine them. - -2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-decl.c (grokdeclarator): Update. - * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine. - * c-tree.h (c_mark_addressable): New. - * c-typeck.c (default_function_array_conversion, build_unary_op, - build_array_ref, convert_for_assignment): Update. - (mark_addressable): Rename. - * calls.c (try_to_integrate, expand_call): Use langhook. - * expr.c (expand_expr): Use langhook. - * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update. - * langhooks.h (struct lang_hooks): New hook. - * stmt.c (expand_asm_operands): Use langhook. - * tree.h (mark_addressable): Remove. -objc: - * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine. - -2002-04-01 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning - in previous change. - -2002-04-01 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments - for which MUST_PASS_IN_STACK is true (e.g., variable-sized types). - -2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (unsigned_conversion_warning, convert_and_check, - unsigned_type, signed_type, shorten_compare, - c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. - (unsigned_type, signed_type, signed_or_unsigned_type): Rename. - * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): - New. - * c-decl.c (grokdeclarator): Update. - * c-format.c (check_format_types): Update. - * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, - LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. - * c-typeck.c (build_binary_op, convert_for_assignment): Update. - * convert.c (convert_to_integer): Use new hooks. - * expmed.c (make_tree): Use new hooks. - * expr.c (store_expr): Use new hooks. - * fold-const.c (operand_equal_for_comparison_p, build_range_check, - all_ones_mask_p, unextend, fold): Use new hooks. - * langhooks.h (struct lang_hooks_for_types): New hooks. - * tree.h (signed_or_unsigned_type, signed_type, - unsigned_type): Remove. -objc: - * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, - LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. - -2002-03-31 Richard Henderson <rth@redhat.com> - - * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset. - (desc_frgr_mem): Fix reference to f16-f31. - -2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2, - RTVEC_ELT): Const-ify. - * varray.h (VARRAY_CHECK): Const-ify. - * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree, - ggc_mark_rtvec, ggc_mark): Const-ify. - -2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk> - - * diagnostic.c: Include langhooks-def.h. - * Makefile.in (diagnostic.o): Update. - -2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (c_unsafe_for_reeval): Rename. - * c-common.h (c_unsafe_for_reeval): Rename. - * c-decl.c (finish_incomplete_decl): Rename. - (c_init_decl_processing): Don't set langhook. - * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL, - LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine. - * c-objc-common.c (c_objc_common_init): Don't set langhook. - * c-tree.h (finish_incomplete_decl): Rename. - * langhooks-def.h (lhd_unsafe_for_reeval): New. - (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.c (lhd_unsafe_For_reeval): New. - * langhooks.h (struct langhooks): New hooks. - * toplev.c (incomplete_decl_finalize_hook): Remove. - (wrapup_global_declarations): Update. - * tree.c (lang_unsafe_for_reeval): Remove. - (unsafe_for_reeval): Update. - * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook): - Remove. -objc: - * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL, - LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine. - -2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk> - - * diagnostic.c (print_error_function): Remove. - (default_print_error_function): Rename. - (report_error_function): Update. - * diagnostic.h (print_error_function): Remove. - (default_print_error_function): Remove. - * langhooks-def.h (struct diagnostic_context): Predeclare. - (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.h (struct diagnostic context): Predeclare. - (struct lang_hooks): New hook. - -2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New. - (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if - !flag_pic. - (CONDITIONAL_REGISTER_USAGE): Adjust accordingly. - * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead - of PIC_OFFSET_TABLE_REGNUM thruout. - * config/rs6000/rs6000.md: Likewise. - * config/rs6000/darwin.h: Likewise. - -Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * emit-rtl.c (adjust_address_1, offset_address): Cast value to - unsigned HOST_WIDE_INT, not unsigned int. - -2002-03-31 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/6096, middle-end/6098, middle-end/6099 - * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for - CODE_LABELs. - (fill_slots_from_thread): Likewise. - -2002-03-31 Jakub Jelinek <jakub@redhat.com> - - * config/sparc/sparc.c (function_arg_record_value_1): Pass complex - floating fields in float regs. - (function_arg_record_value_2): Likewise. - -2002-03-31 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.md (define_constants): Remove misleading - FIXME. Add MMIX_fp_rO_OFFSET. - ("nonlocal_goto_receiver"): Don't have stack-frame address of - saved rO as part of the pattern. Remove FIXME. - ("*nonlocal_goto_receiver_expanded"): Similar. Generate address - here, at output-time. - -2002-03-31 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/6100 - * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not - REG_BR_PRED. - (output_v9branch): Likewise. - -2002-03-31 Alexandre Oliva <aoliva@redhat.com> - - * gcc.c: Revert previous patch for now. - * config/i386/djgpp.h: Likewise. - -2002-03-31 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/crti.asm (_init): Register _fini with atexit. - * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0". - -2002-03-31 Richard Henderson <rth@redhat.com> - - PR target/3997 - * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy. - (ASM_OUTPUT_DEF_FROM_DECLS): New. - -2002-03-31 Richard Henderson <rth@redhat.com> - - * libgcc2.c (__bb_exit_func): Make static. - - * config/alpha/alpha.md (trap): New. - -2002-03-31 Richard Henderson <rth@redhat.com> - - * builtins.c (expand_builtin_va_arg): Give warnings not errors for - promoted argument types; build trap. - (expand_builtin_trap): New. - (expand_builtin): Use it. - * stmt.c (expand_nl_goto_receivers): Likewise. - * expr.h (expand_builtin_trap): Declare. - * libfuncs.h (LTI_abort, abort_libfunc): New. - * optabs.c (init_optabs): Init abort_libfunc. - -2002-03-31 Alexandre Oliva <aoliva@redhat.com> - - * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here... - (LINK_COMMAND_SPEC): ... from here. - (init_gcc_specs): Duplicate it here too, omitting - shared_name in the second copy. - (init_spec): Test for duplicate - * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'. - -2002-03-30 David S. Miller <davem@redhat.com> - - * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define. - * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise. - -2002-03-30 Roger Sayle <roger@eyesopen.com> - Richard Henderson <rth@redhat.com> - - * regmove.c (combine_stack_adjustments_for_block): Avoid - emitting a stack adjustment of zero bytes. Let delete_insn - update bb->head. - -2002-03-30 Richard Henderson <rth@redhat.com> - - * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE. - (sparc_emitting_epilogue): New. - (leaf_label, output_return, sparc_return_peephole_ok): Remove. - * config/sparc/sparc-protos.h: Update. - * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove. - (TARGET_SWITCHES): Update. - * config/sparc/sparc.md (return): Remove. - (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE. - * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h, - config/sparc/liteelf.h, config/sparc/netbsd-elf.h, - config/sparc/sol2-sld-64.h, config/sparc/sol2.h, - config/sparc/sp64-aout.h, config/sparc/sp64-elf.h, - config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h, - config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT): - Remove MASK_EPILOGUE. - * doc/invoke.texi: Update. - -2002-03-30 Daniel Berlin <dan@dberlin.org> - - * dwarf2out.c (dwarf2out_define): Remove start_source_file call, - CPP will start the file for us. - -2002-03-30 Richard Henderson <rth@redhat.com> - - PR target/5446 - * config/ia64/ia64.c (group_barrier_needed_p): Special case - prologue_allocate_stack. - (ia64_single_set): Use insn codes for recognition of special - cases, not rtl matching. - * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out. - -Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz> - - * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks. - -2002-03-30 Richard Henderson <rth@redhat.com> - - PR target/6032 - * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic - or -fomit-frame-pointer with profiling. - (SUBTARGET_OVERRIDE_OPTIONS): Remove. - (FUNCTION_PROFILER): Do nothing. - (PROFILE_HOOK): New. - * config/sparc/sparc.c (sparc_override_options): Don't check - code models for profiling. - (sparc_function_profiler): Remove. - (sparc_profile_hook): New. - * config/sparc/sparc-protos.h: Update. - -2002-03-30 Jakub Jelinek <jakub@redhat.com> - - PR optimization/6086 - * combine.c (combine_simplify_rtx): If simplify_rtx failed because - of SUBREG of volatile MEM or because the MEM was mode dependent, - return CLOBBER instead of unmodified SUBREG. - -Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz> - - * local-alloc.c (local_alloc): Avoid call of update_equiv_regs - when not optimizing. - - * toplev.c (rest_of_compilation): Cann mark_constant_function - only when optimizing. - - * flow.c (calculate_global_regs_live): Ensure that all AUX fields - are NULL. - - * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK. - (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it. - (try_optimize_cfg): clear all AUX fields. - - * i386.c (aligned_operand): Be prepared for SUBREGed registers. - (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG. - (ix86_address_cost): Be prepared for SUBREGed registers. - (legitimate_address_p): Accept SUBREGed registers. - -2002-03-29 Richard Henderson <rth@redhat.com> - - PR target/5672 - * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place. - -2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count - for aggregate and TFmode types. - -2002-03-29 Hans-Peter Nilsson <hp@bitrange.com> - - * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i]. - -2002-03-29 Richard Henderson <rth@redhat.com> - - PR target/5886 - * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64. - * config/ia64/hpux.h, config/ia64/linux.h: Likewise. - -2002-03-29 Richard Henderson <rth@redhat.com> - - PR target/6041 - * config/i386/i386.c (x86_arch_always_fancy_math_387): New. - (override_options): Disable NO_FANCY_MATH_387 if the arch allows. - * config/i386/i386.h (x86_arch_always_fancy_math_387): New. - * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix - conditional. - * docs/invoke.texi: Update -mno-fancy-math-387 docs. - -2002-03-29 Dale Johannesen <dalej@apple.com> - - * loop.c (combine_movables): Do allow combination of pseudos. - -2002-03-29 Loren J. Rittle <ljrittle@acm.org> - - * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so. - * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it. - No functional change except ... - * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file. - * doc/install.texi (*-*-freebsd*): Document port configuration. - -2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (convert.o, calls.o, expmed.o): Update. - * attribs.c (handle_mode_attribute, handle_vector_size_attribute): - Use new hooks. - * builtin-types.def (BT_PTRMODE): Update. - * c-common.c (type_for_size): Rename c_common_type_for_size. - (type_for_mode): Similarly. - (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins): - Use new hook. - * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New. - * c-decl.c (finish_enum, build_enumerator): Use new hooks. - * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): - Redefine. - * c-typeck.c (common_type, comptypes, default_conversion): - Use new hooks. - * calls.c: Include langhooks.h. - (emit_library_call_value_1): Use new hooks. Avoid redundant - calls. - * convert.c: Include langhooks.h - (convert_to_pointer, convert_to_integer): Use new hooks. - * except.c (init_eh): Similarly. - * expmed.c: Include langhooks.h. - (expand_mult_add): Use new hooks. - * expr.c (store_expr, store_constructor, expand_expr, do_jump, - try_casesi): Similarly. - * fold-const.c (optimize_bit_field_compare, make_range, - decode_field_reference, fold_truthop, fold): Similarly. - * function.c (assign_stack_local_1, assign_stack_temp_for_type, - put_var_into_stack): Similarly. - * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE, - LANG_HOOKS_TYPE_FOR_SIZE): New. - (LANG_HOOKS_TYPES_INITIALIZER): Update. - * langhooks.h (lang_hooks_for_types): New hooks. - * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks. - * tree.c (get_unwidened, get_narrower): Similarly. - * tree.h (type_for_mode, type_for_size): Remove. - * varasm.c (force_const_mem): Use new hooks. - * utils2.c (nonbinary_modular_operation): Update. -objc: - * objc-act.c (handle_impent): Update. - * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE): - Redefine. - -2002-03-29 Steve Ellcey <sje@cup.hp.com> - - * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New. - * config/ia64/ia64.c (basereg_operand): New. - * config/ia64/ia64-protos.h (basereg_operand): Declare. - * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand. - -2002-03-29 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct - unwind information when frame_pointer_needed. - (mmix_assemble_integer): Tweak wording in comment. - -2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (except.o): Update. - * except.c: Include langhooks.h. - (init_eh): Use langhook. - * langhooks-def.h (LANG_HOOKS_MAKE_TYPE, - LANG_HOOKS_FOR_TYPES_INITIALIZER): New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.h (lang_hooks_for_types): New. - (struct lang_hooks): Add it. - * tree.c (make_lang_type_fn, make_lang_type): Remove. - * tree.h (make_lang_type_fn, make_lang_type): Remove. -config: - * alpha/alpha.c: Include langhooks.h. - (alpha_build_va_list): Use langhook. - * d30v/d30v.c: Include langhooks.h. - (d30v_build_va_list): Use langhook. - * i386/i386.c: Include langhooks.h. - (ix86_build_va_list): Use langhook. - * rs6000/rs6000.c (rs6000_build_va_list): Use langhook. - * s390/s390.c: Include langhooks.h. - (s390_build_va_list): Use langhook. - * stormy16/stormy16.c: Include langhooks.h. - (stormy16_build_va_list): Use langhook. - -2002-03-29 Jakub Jelinek <jakub@redhat.com> - - PR c++/5964 - * config/sparc/sparc.md (empty_delay_slot, branch_type): New - attributes. - (length): Compute variable length for branches/calls/jumps here. - (branch, inverted_branch, normal_fp_branch, inverted_fp_branch, - normal_fpe_branch, inverted_fpe_branch): Remove length attribute, - define branch_type attribute. - (divsi3_sp32): Maximum length is 6 not 7. - (call_address_struct_value_sp32, call_symbolic_struct_value_sp32, - call_address_untyped_struct_value_sp32, - call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2. - * config/sparc/sparc.c (empty_delay_slot): New function. - * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove. - * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype. - -2002-03-29 Jakub Jelinek <jakub@redhat.com> - - * combine.c (set_nonzero_bits_and_sign_copies): Don't call - nonzero_bits if not needed. - (nonzero_bits) [XOR]: Likewise. - (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if - reg_last_set_mode and mode are both MODE_INT, but not equal. - (record_value_for_reg): Compute reg_last_set_nonzero_bits - in nonzero_bits_mode for MODE_INT modes. - -2002-03-28 Richard Henderson <rth@redhat.com> - - PR target/5715 - * config/alpha/osf.h (ASM_SPEC): Don't pass any special options - to GAS. Correct drift between alternatives. - -2002-03-28 Richard Henderson <rth@redhat.com> - - PR target/6087 - * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence. - -2002-03-28 Alexandre Oliva <aoliva@redhat.com> - - * config/i386/freebsd.h (LINK_SPEC): Don't pass default - emulation to the linker. - -2002-03-28 Loren J. Rittle <ljrittle@acm.org> - - * config/alpha/freebsd.h (LINK_SPEC): Likewise. - * config/sparc/freebsd.h (LINK_SPEC): Likewise. - -Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com) - - * combine.c (simplify_and_const_int): Make sure to apply mask - when force_to_mode returns a constant integer. PR3311. - -2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa-linux.h (LOCAL_LABEL_PREFIX): Define. - -2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options - and Objective-C Dialect Options. - -2002-03-28 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE - comparison should be done vs !=0 not >0 return code. Tidy cases. - -2002-03-28 Richard Henderson <rth@redhat.com> - - * c-decl.c (finish_function): New arg can_defer_p. Pass it - on to c_expand_body. - * c-tree.h (finish_function): Update decl. - * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls. - -Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz> - - * ifcvt.c (if_convert): Clear aux_for_blocks early enough. - -Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz> - - * rtlanal.c: Include flags.h - (may_trap_p): Do not mark FP operations if trapping - if !flag_trapping_math - * Makefile.in (rtlanal.o): Add dependency on flag.h - * ifcvt.c (noce_operand_ok): Avoid the lameness. - -2002-03-27 Zack Weinberg <zack@codesourcery.com> - - * mips.md: Use dconst1, not 1.0, as first argument of - REAL_VALUE_LDEXP. Don't use union real_extract. - -2002-03-28 Alan Modra <amodra@bigpond.net.au> - - * configure.in (gcc_cv_as): Use $target_alias in directory searchs - rather than $target. Heed program_prefix and - program_transform_name. Search for gas in cross-compiler case too. - "test -x" rather than "test -f". - (gcc_cv_ld): Likewise. - (gcc_cv_nm): Heed program_prefix and program_transform_name. - (gcc_cv_objdump): Likewise. - * configure: Regenerate. - -2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (attribs.o): Update. - * attribs.c: Include langhooks.h. - (decl_attributes): Use langhook. - * c-decl.c (insert_default_attributes): Rename. - * c-tree.h (c_insert_default_attributes): New. - * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.h (struct lang_hooks): New hook. - * tree.h (insert_default_attributes): Remove. -objc: - * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine. - -2002-03-27 Andreas Schwab <schwab@suse.de> - - * config/i386/i386.c (classify_argument): Also check for - QUAL_UNION_TYPE. - -2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj - any more. - -Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz> - - * i960.md (ret): Set PC. - (nonlocal_goto): Fix expander. - * builtins.c (epxand_builin_longjmp): Check that we've emitted - some jump or call. - -Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz> - - * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting - of libcall regions. - -Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of - assigning to BLOCK_FOR_INSN directly. - -Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround. - -2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (c_expand_expr): Fix prototype. - * c-common.h (c_expand_expr): Always declare, update. - * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine. - * c-objc-common.c (c_objc_common_init): No global hook. - * expr.c (expand_expr): Use langhook. - * expr.h (enum expand_modifier): Conditionally declare. - * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.c (lhd_expand_expr): New. - * langhooks.h (struct lang_hooks): New hook. - * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete. - (lang_independent_init): Don't default hook. -objc: - * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine. - -2002-03-27 Richard Henderson <rth@redhat.com> - - PR target/6054 - * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for - TARGET_CONST_GP. Simplify conditions. - -2002-03-27 Richard Henderson <rth@redhat.com> - - * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h, - config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h, - config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define. - -2002-03-27 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32, - TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches. - (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS): - Remove unnecessary masks. - (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit. - (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin, - -mwindows, -mdll switches and their negations. - -2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk> - - * gcc-common.c (lang_mark_false_label_stack): Remove. - * ggc.h (lang_mark_false_label_stack): Similarly. - -2002-03-26 Vladimir Makarov <vmakarov@redhat.com> - - * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__. - - * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__ - or __rtems_ is defined. - -2002-03-26 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note - if a non-trivial load was emitted. - (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko - in high+extra+low case. - -2002-03-26 Richard Henderson <rth@redhat.com> - - * config.gcc (sparc*-solaris): Use float_format=sparc. - -2002-03-26 Richard Henderson <rth@redhat.com> - - * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define. - * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef. - * config/sparc/linux.h, config/sparc/linux64.h: Likewise. - * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine. - (WINT_TYPE_SIZE): Fix at 32. - -2002-03-26 Richard Henderson <rth@redhat.com> - - * toplev.c (rest_of_compilation): Delay emit_initial_value_sets - until after eh landing pad generation. - * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof. - * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs. - -2002-03-26 Richard Henderson <rth@redhat.com> - - * expr.h (ADD_PARM_SIZE): One more convert for INC. - -2002-03-26 Phil Edwards <pme@gcc.gnu.org> - - * gcc.c (cpp_options): Preserve relative ordering of -pedantic - and warning switches. - (cc1_options): Likewise. - -2002-03-26 Hans Boehm <Hans_Boehm@hp.com> - - * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): - Restore more of the signal context. Set no_reg_stack_frame. - * config/ia64/unwind-ia64.c (unw_state_record): - Add no_reg_stack_frame, comments. - (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER. - (uw_update_context): Adjust bsp when unwinding from leaf, - but not signal frame. - -2002-03-26 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/aix51.h (WCHAR_TYPE): Define. - -2002-03-26 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types. - -2002-03-26 Richard Earnshaw <rearnsha@arm.com> - - PR target/5621 - * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999: - "Add a pool_range attribute", which was lost during the ARM/Thumb - merge. - -2002-03-26 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from - a register into the MAC16 accumulator. - -2002-03-26 Andrew Cagney <ac131313@redhat.com> - - * doc/invoke.texi (Option Summary): Mention -Wswitch-enum. - (Warning Options): Document -Wswitch-enum. - * toplev.c (W_options): Add -Wswitch-enum. Update comment on - -Wswitch. - (warn_switch_enum): Define variables. - * flags.h (warn_switch_enum): Declare variables. - * stmt.c (expand_end_case_type): When warn_switch_enum / - -Wswitch-enum, perform switch checks. - Fix PR c/5044. - -2002-03-26 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi) - (reload_mulsi_compare0_scratch, reload_muladdsi_compare0) - (reload_muladdsi_compare0_scratch): Delete. - -2002-03-26 Loren J. Rittle <ljrittle@acm.org> - - * doc/install.texi (*-*-freebsd*): Update. - -2002-03-26 Richard Henderson <rth@redhat.com> - - * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype. - (SUB_PARM_SIZE): Cast DEC to ssizetype. - - * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK - types from the normal argument frame. - - * config/sparc/sparc.c (function_arg_pass_by_reference): Pass - variable sized objects by reference. - (sparc_va_arg): Receive them by reference too. - -2002-03-26 Hartmut Penner <hpenner@de.ibm.com> - - * config/s390/s390.c (s390_emit_epilogue): Change epilogue - code to not restoring global registers. - -2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (ggc-common.o): Update. - * c-decl.c (lang_mark_tree): Rename c_mark_tree. - * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine. - * c-tree.h (c_mark_tree): New. - * ggc-common.c: Include langhooks.h. - (gcc_mark_trees): Use new langhook. - * ggc-callbacks.c: Delete file. - * ggc.h (lang_mark_tree): Remove. - * langhooks-def.h (LANG_HOOKS_MARK_TREE): New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.h (struct lang_hooks): New hook. -objc: - * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine. - -2002-03-25 Zack Weinberg <zack@codesourcery.com> - - * doc/cpp.texi: Exclude entire Top node from printed manual. - Move option index after directive index. Insert page breaks - before GFDL and concept index. Index environment variables - with command line options. - * doc/cppenv.texi: Use @vtable for environment variable list. - Add paragraph explaining semantics of empty elements in path - variables. Exclude a cross-reference to Fishkill from the - manpage. Remove an unnecessary cross-reference of the entry - right above the referer. Don't use @anchor in text that goes - into manpage. - * doc/cppopts.texi: Cross-reference the environment variables - section, not the specific environment variable, for consistency. - -2002-03-25 Richard Henderson <rth@redhat.com> - - * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes - anywhere in the block. Don't refer to insns that have been - removed from the chain. Iterate backward through the new insns. - Don't refer to edges that have been removed. - -2002-03-26 Alan Modra <amodra@bigpond.net.au> - - * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct - test for overflow of constant. - -2002-03-25 Richard Earnshaw <rearnsha@arm.com> - - PR target/2623 - * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc) - (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use - these patterns on arm_archv4. - -2002-03-25 Danny Smith <dannysmith@sourceforge.users.net> - - * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned - int". - -2002-03-25 Zack Weinberg <zack@codesourcery.com> - - * toplev.c: Don't include setjmp.h. Kill float_handler_set, - float_handled, float_handler, float_signal, set_float_handler, - and do_float_handler. Set handler for SIGFPE to crash_signal. - * toplev.h: Don't prototype do_float_handler. - - * c-lex.c: Fold parse_float into lex_number. Make warning - about portability of hex float constants more informative, and - don't issue it on top of a syntax error. - * fold-const.c: Fold const_binop_1 and fold_convert_1 into - their callers. - * real.h: Define REAL_VALUE_ABS here... - * simplify-rtx.c: ... not here. Fold check_fold_consts, - simplify_unary_real, simplify_binary_real, and - simplify_binary_is2orm1 into their callers. - * tree.c: Fold build_real_from_int_cst_1 into caller. - - * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE. - - * tsystem.h: Include float.h here... - * libgcc2.c: ... not here. - -2002-03-25 Nick Clifton <nickc@cambridge.redhat.com> - - Fixes for: PR bootstrap/3591, target/5676 - * config/mcore/mcore.h (CC1_SPEC): Define only if not already - defined. Do not disable exceptions or rtti. - * config/mcore/mcore-pe.h (CC1_SPEC): Define before including - mcore.h. Disable exceptions and rtti, since they are not - supported by EPOC. - -2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-decl.c (maybe_build_cleanup): Remove. - * expr.c (expand_expr): Use langhook. - * langhooks-def.h (lhd_return_null_tree, - LANG_HOOKS_MAYBE_BUILD_CLEANUP): New. - (LANGHOOKS_INITIALIZER): Update. - * langhooks.c (lhd_return_null_tree): New. - * langhooks.h (struct lang_hooks): New hook. - * tree-inline.c (initialize_inlined_parameters): Use langhook. - * tree.h (maybe_build_cleanup): Remove. - -2002-03-25 Jakub Jelinek <jakub@redhat.com> - - * regrename.c (build_def_use): Move recog_memoized - before extract_insn. - -2002-03-25 Jakub Jelinek <jakub@redhat.com> - - PR target/6043 - * expr.c (emit_group_store): Handle storing into CONCAT. - -2002-03-25 Jakub Jelinek <jakub@redhat.com> - - * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and - corresponding MATCH_DUP. - -2002-03-24 Richard Henderson <rth@redhat.com> - - * unroll.c (unroll_loop): Zero label_map. - - * gcse.c: Include except.h. - * Makefile.in (gcse.o): Update. - -2002-03-24 Richard Henderson <rth@redhat.com> - - * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change. - Do resolve_unique_section before shared data clause. - -2002-03-24 Richard Henderson <rth@redhat.com> - - * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static. - -2002-03-24 Richard Henderson <rth@redhat.com> - - * recog.c (peephole2_optimize): Split blocks when EH insns are - generated in the middle of a block. Do global life update if - zapped EH edges. - -2002-03-24 Richard Henderson <rth@redhat.com> - - * mips.c (mips_function_value): Only promote_mode for non-libcalls. - -2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk> - - preprocessor/3951 - * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF. - * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD. - (init_dependency_output): Don't make no_output decision here. - -2002-03-24 Andrew Cagney <ac131313@redhat.com> - - * stmt.c (check_for_full_enumeration_handling): Remove tests of - warn_switch. Update description. - (expand_end_case_type): Call check_for_full_enumeration_handling - when warn_switch. - -2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function. - (m68hc11_split_move): Call it to see if the source and destination - operands use the same direction auto inc/dec mode, otherwise make the - source an offsetable memory operand and generate an add. - -2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address - register for operand 2. - ("*subsi3_zero_extendqi"): Likewise. - ("*iorhi3_gen"): Do the operation on the upper bits and then lower - bits so that it is compatible with a pop. - ("*andhi3_gen"): Likewise. - ("xorhi3"): Likewise. - -2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (cpp_handle_option): Set warn_endif_labels if - -pedantic here... - (cpp_post_options): ... not here. - -2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk> - Aldy Hernandez <aldyh@redhat.com> - - Removal of separate preprocessor cpp0. - - * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS, - cpp0, install-common): Update. - * c-common.c (flag_preprocess_only): New. - (c_common_init): Preprocess for -E. - * c-common.h (flag_preprocess_only): New. - * c-decl.c (c_decode_option): Handle -E and -std=c++98. - * c-objc-common.c (c_init_decl_processing): Exit quickly - for NULL return from c_common_init. - * cpplib.h (cpp_preprocess_file): New. - * cppmain.c (main, general_init, pfile, progname): Remove. - (do_preprocessing): Rename cpp_preprocess_file, don't call - cpp_finish. Don't close stdout here. - (setup_callbacks): Update prototype. - * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers): - Update. - * tradcpp.c (main): Ignore -quiet. -objc: - * lang-specs.h (default_compilers): Preprocess with cc1obj. - -2002-03-24 Richard Henderson <rth@redhat.com> - - PR optimization/5742 - * machmode.def: Add inner mode field to complex modes. - * config/mips/mips.c (mips_function_value): Always define. Add - new argument to handle libcalls. - * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value. - (FUNCTION_VALUE): Likewise. - * config/mips/abi64.h (FUNCTION_VALUE): Remove. - * config/mips/mips-protos.h: Update. - -2002-03-23 Richard Henderson <rth@redhat.com> - - * config/sparc/sparc.c (sparc_emit_floatunsdi): New. - * config/sparc/sparc-protos.h: Update. - * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New. - -2002-03-23 Richard Henderson <rth@redhat.com> - - * config/sparc/gmon-sol2.c (internal_mcount): Assume either - _start or _init begins the text segment. - -2002-03-23 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT - not HOST_WIDEST_INT. - (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes. - -2002-03-23 Richard Earnshaw <rearnsha@arm.com> - - PR java/5489 - * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the - operand argument to output_return_instruction. - * arm.c (arm_print_operand, case 'd'): If the operand is - const_true_rtx then just return. - (arm_print_operand, case 'D'): If the operand is const_true_rtx - then abort. - -2002-03-23 Andrew Cagney <ac131313@redhat.com> - - * doc/invoke.texi (Option Summary): Mention -Wswitch-default. - (Warning Options): Document -Wswitch-default. - * toplev.c (W_options): Add -Wswitch-default. Update comment on - -Wswitch. - (warn_switch_default): Define variable. - (warn_switch): Update comment. - * flags.h (warn_switch_default): Declare variable. - (warn_switch): Update comment. - * stmt.c (expand_end_case): Check for and, when - warn_switch_no_default, warn of a missing default case. - -2002-03-23 Alan Modra <amodra@bigpond.net.au> - - * real.h (N): Special case 128 bit doubles. - - * combine.c (simplify_comparison): When widening modes, ignore - sign extension on CONST_INTs. - -2002-03-22 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c (print_operand): Fix incorrect mode - passed to adjust_address. Fix comment formatting. - - -2002-03-22 Zack Weinberg <zack@codesourcery.com> - - * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE. - Always make REAL_VALUE_TYPE a struct containing an array of - HOST_WIDE_INT, not a double. Tidy up the code deciding how - big it is. Don't declare or use union real_extract. - - * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1, - decode_rtx_const, output_constant_pool), config/a29k/a29k.c - (print_operand), config/arm/arm.c (output_move_double), - config/arm/arm.md (consttable_4, consttable_8), - config/romp/romp.c (output_fpops), config/s390/s390.h - (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c - (xtensa_output_literal): Don't use union real_extract. - - * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c - (sfmode_constant_to_ulong), config/ns32k/merlin.h - (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand), - config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h - (PRINT_OPERAND): Don't use local version of union - real_extract. - - * config/convex/convex.c (check_float_value), config/vax/vax.c - (vax_float_literal), config/m88k/m88k.md (divdf3), - config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2), - config/pdp11/pdp11.c (output_move_quad): Don't do host - arithmetic on target floating point quantities. - - * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c - (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT. - - * fold-const.c (fold), simplify-rtx.c (simplify_binary_real): - Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY. - - * real.c (earith): Test INFINITY rather than REAL_INFINITY; - NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef - INFINITY. - * print-rtl.c (print_rtx): Disable code which needs - floating-point emulator. - * libgcc2.c: Include float.h and use DBL_MANT_DIG, - FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than - depending on HOST_FLOAT_FORMAT to be defined properly. - - * config/1750a/1750a.c (get_double, float_label): Delete. - (print_operand): Delete huge commented-out chunk. Use - REAL_VALUE_TO_DECIMAL. - * config/1750a/1750a-protos.h: Delete prototypes of deleted - functions. - * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to - IEEE_FLOAT_FORMAT. - * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]): - Use REAL_VALUE_TO_DECIMAL as ELF version does. - * config/m88k/m88k.c (real_power_of_2_operand, - legitimize_operand): Take the REAL_VALUE_TYPE and/or union - real_extract out of the union; run the input through - REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords - from that into the union. - * config/pdp11/pdp11.c (output_move_double): Rearrange - parentheses to make automatic indenter happy. - - * doc/tm.texi (Cross-compilation): Rename node to "Floating - Point" and rewrite to describe current situation. Also adjust - documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to - match code. - * doc/rtl.texi: Adjust cross reference. - -2002-03-22 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove. - (xtensa_valid_move, xtensa_preferred_reload_class): Define. - * config/xtensa/xtensa.c (non_acc_reg_operand): Remove. - (xtensa_valid_move, xtensa_preferred_reload_class): Define to - prevent use of sp as a reload register. - (xtensa_emit_move_sequence): Use xtensa_valid_move instead of - non_acc_reg_operand. - * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand. - (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class. - * config/xtensa/xtensa.md (movsi_internal, movhi_internal, - movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand. - -2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (struct cpp_reader): Remove mls_line and mls_col. - * cpplex.c (unterminated): Delete. - (parse_string): No string literal may extend over multiple - lines. Suppress the error when preprocessing assembly. - * cppmain.c (scan_translation_unit): Strings are single-line. - - * doc/cpp.texi: Update to match. - -2002-03-22 Jakub Jelinek <jakub@redhat.com> - - PR optimization/5854 - * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0. - Shut up warnings. - (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0. - (EXTRA_CONSTRAINT): Use S for non-push memory operand. - * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from - const0 if scratch register was not allocated. - (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart, - m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...) - with GEN_INT (...). - (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs. - * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...) - with GEN_INT (...) everywhere. Remove constraints in define_split - patterns. - (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't - require scratch register for setting 0 into regs/non-pushable memory. - -2002-03-22 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.h (MASK_RETURN_ADDR): Define. - (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define. - -2002-03-22 Phil Edwards <pme@gcc.gnu.org> - - * cpplib.h (struct cpp_options): New member, warn_endif_labels. - * cppinit.c (cpp_create_reader): On by default. - (cpp_handle_option): Handle -W[no-]endif-labels. - (cpp_post_options): Also enable if -pedantic. - * cpplib.c (do_else): Use it. - (do_endif): Likewise. - * doc/cppopts.texi: Document new option. - * doc/invoke.texi: Document new option. - -2002-03-22 Lars Brinkhoff <lars@nocrew.org> - - * config/i386/i386.c, config/i386/i386.md: Change all occurences - of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...). - -2002-03-22 Alexandre Oliva <aoliva@redhat.com> - - * flow.c (calculate_global_regs_live): Clear aux fields of - ENTRY and EXIT. - -2002-03-22 Jakub Jelinek <jakub@redhat.com> - - * config/v850/v850.c (v850_reorg): Only call alter_subreg on - REG or MEM subregs, pass rtx * instead of rtx to it. - * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass - rtx * instead of rtx to alter_subreg. - * config/m32r/m32r.c (gen_split_move_double): Likewise. - * config/pj/pj.c (pj_output_rval): Likewise. - -2002-03-22 Richard Henderson <rth@redhat.com> - - PR target/3177 - * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs. - (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update. - * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs. - (ia64_expand_prologue): Look at int_regs, not words, for number - of incomming int regs. - -2002-03-22 Andrew MacLeod <amacleod@redhat.com> - - * expr.c (expand_expr): A RESULT_DECL is part of a call. - -Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz> - - * toplev.c (flag_loop_optimize, flag_crossjumping): - New static variables. - (rest_of_compilation): Conditionalize crossjumping and - loop optimizer. - (parse_options_and_default_flags): Default loop_optimize and - crossjumping. - (lang_independent_options): Add -fcrossjumping and -floop-optimize - * invoke.texi (crossjumping, loop-optimize): Document. - -2002-03-22 Richard Sandiford <rsandifo@redhat.com> - - * real.c (eiisneg): Move outside #ifdef NANS. - -Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c (outgoing_edges_math): Fix condition; relax - frequencies match; avoid match on different loop depths. - (try_crossjump_to_bb): Kill tests that no longer brings time - savings. - * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth - updating code. - (split_edge): Likewise. - - * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized - variable. - - * Makefile.in (cfgrtl): Add insn-config.h depenendency. - * cfgrtl.c: Include insn-config.h - (split_block) Dirtify block in presence of conditional execution - -2002-03-22 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine. - * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare. - (function_arg): Constify CUMULATIVE_ARGS. - (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise. - * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT. - (UNITS_PER_DOUBLE): New macro. - (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs. - (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and - last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs, - fp_regs and stack_words. - (EABI_FLOAT_VARARGS_P): New macro. - * config/mips/mips.c (struct mips_arg_info): New. - (mips_arg_info): New function. - (function_arg_advance): Use it. Add adjustment instructions here - rather than in function_arg. - (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check - for VOIDmode at the beginning of the function. - (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info. - (function_arg_pass_by_reference): Likewise. - (mips_setup_incoming_varags): New, largely based on old abi64.h code. - (mips_build_va_list): Test EABI_FLOAT_VARARGS_P. - (mips_va_start): Likewise. Use the new stack_words field of - CUMULATIVE_ARGS to set up overflow area. Reformat. - (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of - doubles and other types, aligning the overflow pointer for non-doubles - too. Remove some code duplication. Replace hard-coded constants. - -2002-03-22 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify. - (CLASS_UNITS): Undefine. - (CLASS_MAX_NREGS): Use FP_INC. - * config/mips/mips.c (compute_frame_size): Likewise. - (override_options): Use FP_INC and UNITS_PER_FPVALUE. - -2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust - prototype, and handle lexing numbers and identifiers. - (parse_identifier): Update to new form of parse_slow. - (parse_number): Fast path only, use parse_slow otherwise. - (_cpp_lex_direct): Update calls to parse_number. - -2002-03-21 DJ Delorie <dj@redhat.com> - - * bb-reorder.c (make_reorder_chain_1): Protect against - when redundant edges are omitted. - * predict.c (dump_prediction): Likewise. - -2002-03-21 Richard Henderson <rth@redhat.com> - - PR target/5996 - * fixinc/inclhack.def (solaris_stdio_tag): New. - * fixinc/fixincl.x: Regenerate. - -2002-03-21 Eric Botcazou <ebotcazou@multimania.com> - - PR c/5597 - * c-typeck.c (process_init_element): Flag non-static - initialization of a flexible array member as illegal. - -2002-03-22 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/t-linux64: New. - * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and - t-ppccomm. Use t-rs6000 and t-linux64. - (powerpc64-*-gnu* <tmake_file>): Likewise. - * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable. - * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo. - * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc. - -2002-03-21 Aldy Hernandez <aldyh@redhat.com> - - * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check - flag_really_no_inline instead of optimize == 0. - - * c-objc-common.c (c_cannot_inline_tree_fn): Same. - - * cp/tree.c (cp_cannot_inline_tree_fn): Same. - - * flags.h (flag_really_no_inline): New. - - * c-common.c (c_common_post_options): Initialize - flag_really_no_inline. - - * toplev.c (flag_really_no_inline): New. - -2002-03-21 Jakub Jelinek <jakub@redhat.com> - - * config/avr/avr.md (length): Fix length computation for - conditional branches. - -2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (fold-const.o, stor-layout.o, stmt.o, - sdbout.o, profile.o): Update. - * c-common.c (c_common_nodes_and_builtins): Use pushdecl - langhook. - * c-common.h (gettags): Move here from tree.h. - * c-tree.h (pushdecl, pushlevel, poplevel, set_block, - insert_block, getdecls, kept_level_p, global_bindings_p): New. - * dbxout.c (dbxout_init): Use getdecls langhook. - * expr.c (expand_expr): Use insert_block langhook. - * fold-const.c: Include langhooks.h. - (fold_range_test, fold_binary_op_with_conditional_arg, - fold): Use global_bindings_p langhook. - * integrate.c (expand_inline_function): Use insert_block langhook. - * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL, - LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P, - LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL, - LANG_HOOKS_GETDECLS): New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p - langhook. - * langhooks.h (struct lang_hooks_for_decls): New. - (struct lang_hooks): Update. - * profile.c: Include langhooks.h. - (output_func_start_profiler): Use new langhooks. - * sdbout.c: Include langhooks.h. - (sdbout_init, sdbout_finish): Use getdecls langhook. - * stmt.c: Include langhooks.h. - (expand_fixup, fixup_gotos): Use new langhooks. - * stor-layout.c: Include langhooks.h. - (variable_size): Use global_bindings_p langhook. - * toplev.c (compile_file): Use getdecls langhook. - * tree-inline.c (remap_block): Use insert_block langhook. - * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags, - insert_block, getdecls, kept_level_p, global_bindings_p): Remove. - -2002-03-21 Richard Henderson <rth@redhat.com> - - * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic - constants in .data when -fpic. - -2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux - where appropriate. - -2002-03-21 Tom Tromey <tromey@redhat.com> - - * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948. - -Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse. - - * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT. - -2002-03-21 Eric Botcazou <ebotcazou@multimania.com> - Richard Henderson <rth@redhat.com> - - PR c/5354 - * c-common.c (c_expand_expr): Preserve result of a statement - expression if needed. - -2002-03-21 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/4195 - * genrecog.c (maybe_both_true_mode): Remove. - (maybe_both_true_2, write_switch): Revert 2001-07-17 changes. - * machmode.def (Pmode): Likewise. - -Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com) - - * alias.c: (nonlocal_mentioned_p): Use for_each_rtx. - (nonlocal_mentioned_p_1): New function. - (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise. - (nonlocal_set_p, nonlocal_set_p_1): Likewise. - (mark_constant_function): Recognize pure functions. - * rtl.h (global_reg_mentioned_p): New prototype. - * rtlanal.c (global_reg_mentioned_p, - global_reg_mentioned_p_1): New function. - -2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64 - UNIX assert.h. - * fixinc/fixincl.x: Regenerate. - -2002-03-20 Jason Merrill <jason@redhat.com> - - * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0. - -2002-03-20 Michael Meissner <meissner@redhat.com> - - * doc/invoke.texi (Optimize Options): Document that -O2 sets - -fstrict-aliasing. - -2002-03-20 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a - ".literal_position" directive before the constant pool. - -2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Update Geoffrey Keating. - Add Craig Rodrigues. - Add Brad Lucier to testers. - -2002-03-20 Jakub Jelinek <jakub@redhat.com> - - PR target/4792 - * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode - to if_then_else. - (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise. - * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached - instead of insn_extract. - -2002-03-20 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/4192 - * config/fr30/fr30.md (jump): Remove clobber of fixed register. - - * genemit.c (output_added_clobbers_hard_reg_p): Only output return - stmt if some case has been output. - -2002-03-20 Jakub Jelinek <jakub@redhat.com> - - PR c/5972 - * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc, - movsfcc_1, movdfcc_1): Add %O2. - * config/i386/i386.c (print_operand): Handle %ON. - Print . before float condition codes in Sun as cmov syntax. - * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as. - * config.gcc (i[34567]86-*-solaris2*): Remove comment which is - no longer true. - -2002-03-20 Philip Blundell <pb@nexus.co.uk> - - * config/arm/arm.c (arm_output_epilogue): Don't generate separate - return instruction if PC was popped. - -2002-03-20 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.md: Remove unused type attributes. - (adddi_carry, subddi_carry): Change type attribute to "multi". - -2002-03-19 Dale Johannesen <dalej@apple.com> - - PR optimization/5999, middle-end/5731 - * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into - multiplications by reciprocals. - -2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in: Update. - * c-common.c: Include langhooks.h. - (inline_forbidden_p): Use new hook. - * diagnostic.c: Include langhooks.h. - (format_with_decl, announce_function, - default_print_error_function): Use new hook. - * dwarf2out.c (dwarf2_name): Use new hook. - * function.c: Include langhooks.h. - (init_function_start): Use new hook. - * langhooks-def.h (lhd_decl_printable_name): New. - (LANGHOOKS_DECL_PRINTABLE_NAME): New. - (LANGHOOKS_INITIALIZER): Update. - * langhooks.c (lhd_decl_printable_name): New. - * langhooks.h (struct lang_hooks): New hook. - * toplev.c (decl_name, decl_printable_name): Remove. - (open_dump_file): Use new hook. - (process_options): Remove old hook. - * tree.h (decl_printable_name): Remove. -objc: - * objc-act.c (objc_init): Remove old hook. - (objc_printable_name): Export. - * objc-act.h (objc_printable_name): New. - * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine. - -2002-03-19 Jim Blandy <jimb@redhat.com> - - * c-lex.c (cb_file_change): Pass the #inclusion's line number to - the start_source_file debug hook, not the current line number. - -2002-03-19 Richard Henderson <rth@redhat.com> - - * flow.c (EH_USES): Provide default. - (calculate_global_regs_live): Use it for EH edges and noreturn calls. - * doc/tm.texi (EH_USES): New. - - * config/ia64/ia64.c (ia64_eh_uses): New. - * config/ia64/ia64-protos.h: Update. - * config/ia64/ia64.h (EH_USES): New. - -2002-03-19 Richard Henderson <rth@redhat.com> - - * varasm.c (output_constant_def): Fix stupid typo. - -2002-03-19 Richard Henderson <rth@redhat.com> - - PR 5879 - * except.c (current_function_has_exception_handlers): New. - * except.h: Declare it. - * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it. - Combine tests that disable all sibcalls for the function. - -2002-03-19 Olivier Hainque <hainque@act-europe.fr> - - * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO - for INTEGER_CST. - -2002-03-19 Richard Henderson <rth@redhat.com> - - PR 5977, 5991 - * config/ia64/ia64.c: Revert 2002-03-01 patch. - * config/ia64/ia64.h (INIT_EXPANDERS): New. - -2002-03-19 Jim Blandy <jimb@redhat.com> - - * cppmacro.c (cpp_macro_definition): Emit a space after the macro - name, even if the replacement list contains no tokens, as required - by Dwarf. - -2002-03-19 Jason Merrill <jason@redhat.com> - - * varasm.c (globalize_decl): Get the name from the RTL, not - DECL_ASSEMBLER_NAME. - - * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g. - -2002-03-19 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3, - subdi_carry): Define. - -2002-03-19 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_override_options): Only warn - about -fpic/-fPIC if extra_warnings set. - -2002-03-19 David Edelsohn <edelsohn@gnu.org> - - * expr.c (expand_expr): Sign-extend CONST_INT generated from - TREE_STRING_POINTER. - * fold-const.c (fold): Delete #if 0 ARRAY_REF case. - -Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP - in favor of SP if FRAME_POINTER_REQUIRED is false. - -2002-03-19 Lars Brinkhoff <lars@nocrew.org> - - * emit-rtl.c (gen_int_mode): New function. - * rtl.h: Prototype for it. - * combine.c (make_extraction, simplify_comparison), expmed.c - (store_bit_field, expand_mult_highpart, expand_divmod), expr.c - (convert_modes, store_field), optabs.c (expand_fix), - simplify-rtx.c (neg_const_int, simplify_unary_real), - - * config/rs6000/rs6000.c, config/rs6000/rs6000.md: - Use it instead of GEN_INT (trunc_int_for_mode (...)). - -2002-03-19 Jakub Jelinek <jakub@redhat.com> - - PR c/5656 - * langhooks.h (struct lang_hooks_for_tree_inlining): Add - convert_parm_for_inlining. - * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING): - Define. - * langhooks-def.h: Likewise. - * objc/objc-lang.c: Likewise. - * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New - function. - * tree-inline.c (initialize_inlined_parameters): - Call convert_parm_for_inlining lang hook if needed. - * c-typeck.c (c_convert_parm_for_inlining): New function. - * c-tree.h (c_convert_parm_for_inlining): Add prototype. - -2002-03-18 Mark Mitchell <mark@codesourcery.com> - - * calls.c (precompute_arguments): Do not assume that temporaries - can be destroyed after expanding the argument. - (expand_call): Likewise. - -2002-03-15 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.md (movdf_internal2): Add two new move constraints. - Fix register preference on last change. - * config/mips/mips.c (mips_return_in_memory): New function. - * config/mips/mips.h (RETURN_IN_MEMORY): Use. - * config/mips/mips-protos.h: Declare. - * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above. - * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults. - -2002-03-18 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to - a register too. - (anddi3, iorsi3): Likewise. - - * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't - use %gprel for symbols that are going to be placed in linkonce - sections. - - * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate - RETURN_ADDRESS_POINTER_REGNUM to $ra. - (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is - not needed. Disregard leaf_function_p(). - (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to - mips16 frame pointer. - * config/mips/mips.md (store ra): Only to small SP offsets. - 2001-08-22 Graham Stott <grahams@redhat.com> - * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function - return a REG rtx for the return address register. - -2002-03-18 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat - constant-pool addresses as "mode-dependent". - (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments. - -2002-03-18 Jakub Jelinek <jakub@redhat.com> - - PR target/5740 - * expr.c (emit_group_load): Use extract_bit_field if - needed for CONCAT arguments. - -2002-03-18 Richard Earnshaw <rearnsha@arm.com> - - PR target/4863 - * arm.md (tablejump): Make this a define_expand. For PIC add the - offset to the base of the table. - (thumb_tablejump): Matcher for Thumb tablejump insn. - * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries - as the difference of two labels. - * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. - * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump - tables in the code. - * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise. - * arm.c (get_jump_table_size): If the table is not in the text - section, return zero. - -2002-03-18 Bernd Schmidt <bernds@redhat.com> - - * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead - of gen_rtx_SUBREG. - (arm_reload_out_hi): Use gen_lowpart instead of - gen_rtx_SUBREG to access QImode components. - * config/arm/arm.md: Disable zero_extend split for QImode - subregs in BIG_ENDIAN mode. - (storehi_bigend): Match use of least significant byte. - (storeinthi): Remove extraneous SUBREG. - Add missing construction of operands[2]. - (movhi): Use gen_lowpart in place of gen_rtx_SUBREG. - (movqi): Use gen_lowpart in place of gen_rtx_SUBREG. - Replace gen_rtx (SUBREG) with gen_rtx_SUBREG. - -2002-03-18 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to - any_operand. - -2002-03-17 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns - explicitly. - -2002-03-17 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI - (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)). - -2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * ifcvt.c (dead_or_predicable): Fix uninitialized variable. - - * predict.c (estimate_bb_frequencies): Delete unused variables. - -2002-03-17 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_attribute_table): Move before - targetm definition. Make static. - -2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.h (yyparse, c_common_parse_file): New. - * c-lang.c: Include c-common.h. - (LANG_HOOKS_PARSE_FILE): Redefine. - * c-lex.c: Include c-common.h. - (yyparse): Rename c_common_parse_file. Call yyparse. - * c-parse.in (yyparse): Remove macro. - * c-tree.h (yyparse_1): Remove. - * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.h (struct lang_hoooks): New hook parse_file. - * toplev.c (compile_file): Use parse_file hook. - * tree.h (yyparse): Remove. - * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine. - -2002-03-17 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.md ("truncdfsf2"): Correct operator is - float_truncate, not fix. - ("*truncdfsf2_real"): Ditto. - ("*nonlocal_goto_receiver_expanded"): Fix output template formatting. - - * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define. - -2002-03-16 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp - (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses - where appropriate. Make the second reference to - leaf_function_p a function call, as intended. Reindented. - - * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16. - * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'. - - * config/mips/mips.md (addsi3, adddi3): Use scratch register to - add register to non-constant into sp. - - * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New. - * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose. - (mips16_gp_pseudo_rtx): Lose. - (INIT_EXPANDERS): Deleted. - * config/mips/mips.c (mips_init_machine_status): New. - (mips_free_machine_status): New. - (mips_mark_machine_status): New. - (override_options): Set them. - (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to... - (struct machine_function): ... new. Replaced all references. - (mips_add_gc_roots): Don't mark them. - (embedded_pic_fnaddr_reg): New, extracted from... - (embedded_pic_offset): ... here. - * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg. - (movsi): Likewise. - -2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c: Revert -MD removal. - -2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use - soft registers by default for 68HC12. - (m68hc11_conditional_register_usage): Don't use Z register for 68HC12 - when compiling with -fomit-frame-pointer. - (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12. - (expand_epilogue): Likewise. - (m68hc11_gen_rotate): Use exg when rotating by 8. - -2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11-protos.h (ix_reg): Declare. - * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources. - (splits): Remove unused add splits. - ("*addhi3_68hc12"): Tune constraints. - ("addhi_sp"): Try to use X instead of Y in all cases and if the - constant fits in 8-bits and D is dead use abx/aby instructions. - ("*addhi3"): Remove extern declaration of ix_reg. - ("*subsi3"): Optimize and provide new split. - ("subhi3"): Cleanup. - ("*subhi3_sp"): Avoid saving X if we know it is dead. - (arith splits): For 68hc12 save the address register on the stack - and do the arithmetic operation with a pop. - -2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid - allocating QImode in address registers. - ("*movqi_m68hc11"): Likewise. - -Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz> - - * cfgcleanup.c (cleanup_cfg): Fix updating of liveness. - -2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (print_help): Display -MD and -MMD. - Don't display usage string. Update assertion syntax and - typo. - (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD. - (cpp_handle_option): Update. - -2002-03-15 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an - MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC, - and define it so that regardless of target CPU size, - __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms - of "int" rather than "long." - -2002-03-15 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_va_arg): Manipulate the type - size as a tree. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst. - ("tstqi" split): Avoid using memory for tstqi on address register. - (splits): Remove constraints. - ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12. - ("cmpdf", "cmpsf"): Remove since not used. - ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2. - (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case. - ("neghi2"): Tighten constraints. - ("one_cmplsi2"): Optimize and simplify split. - * config/m68hc11/larith.asm (__negsi2): Likewise for library. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints - and split of AND operation to clear the upper bits. - ("*logicalsi3_zextqi"): Likewise. - ("*logicallhi3_zexthi_ashift8"): Likewise. - ("*logicalsi3_silshr16"): Likewise. - ("logicalsi3_silshl16"): Likewise. - ("anddi3", "iordi3", "xordi3" splits): Remove constraints. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function. - (m68hc11_indirect_p): New function. - (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12. - (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of - TARGET_M6812. - (asm_print_register): Likewise. - * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare. - (m68hc11_indirect_p): Declare. - * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'. - (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New. - (TARGET_SWITCHES): New option -mrelax. - * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for - destination. - ("iorsi3", "xorsi3"): Likewise. - ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand. - ("*andhi3_mem"): New to handle destination in memory with bclr - and a scratch register. - ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise. - ("*andhi3_const"): New when operand2 is constant. - ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise. - ("*andhi3_gen"): Cleanup of the old "andhi3". - ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise. - ("xorqi3"): Update constraints. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look - for reg_equiv_memory_loc when the operand is a register that does - not get a hard register (stack location). - (tst_operand): After reload, accept all memory operand. - (symbolic_memory_operand): Fix detection of symbolic references. - * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12 - accept symbols and any constant. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC - note on the insn that sets the soft frame register. - (must_parenthesize): ix and iy are also reserved names. - (print_operand_address): One more place where parenthesis are required - to avoid confusion with register names. - (m68hc11_gen_movhi): Allow push of stack pointer. - (m68hc11_check_z_replacement): Fix handling of parallel with a - clobber. - (m68hc11_z_replacement): Must update the REG_INC notes to tell what - the replacement register is. - * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS - and D8_REGS classes. - (MODES_TIEABLE_P): All modes are tieable except QImode. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/larith.asm (___adddi3): Optimize saving of result. - (___subdi3): Likewise. - (__mulsi3, __mulhi32): Avoid using _.tmp scratch location. - (__map_data_section): Optimize 68hc11 case. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher - than a shift to avoid adding a register with itself. - (m68hc11_memory_move_cost): Take into account NO_REGS. - (m68hc11_register_move_cost): Update and use memory move cost - for soft registers. - (m68hc11_address_cost): Make cost of valid offset not 0 so that - it gives more opportunities to cse to optimize. - * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode. - * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update. - -2002-03-15 Mark Mitchell <mark@codesourcery.com> - - * c-common.c (statement_code_p): Handle CLEANUP_STMT. - * c-common.def (CLEANUP_STMT): New tree node. - * c-common.h (CLEANUP_DECL): New macro. - (CLEANUP_EXPR): Likewise. - * c-semantics.c (expand_stmt): Handle CLEANUP_STMT. - * expr.c (expand_expr): Tidy. - * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT. - * tree-inline.c (initialize_inlined_parameters): Clean up - new local variables. - -2002-03-15 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/4128 - * config/sparc/sparc.c (gen_v9_scc): Move early clobber test - before movrXX only, use reg_overlap_mentioned_p. - Only special case NE if just one insn can be generated. - -2002-03-15 Jason Merrill <jason@redhat.com> - - * varasm.c (assemble_variable): Call resolve_unique_section before - checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL - of error_mark_node. - -2002-03-15 Richard Earnshaw <rearnsha@arm.com> - - PR target/5170 - * arm.md (split pattern for thumb shiftable immediates): Add comment - explaining non-obvious test. - -2002-03-15 Richard Earnshaw <rearnsha@arm.com> - - PR target/5712 - * arm.md (movaddr, movaddr_insn): Delete. - -2002-03-15 Jason Merrill <jason@redhat.com> - - * toplev.c (wrapup_global_declarations): Clarify variable handling. - -fkeep-static-consts doesn't apply to comdats. - -2002-03-14 Richard Henderson <rth@redhat.com> - - * c-decl.c: Include c-pragma.h. - (start_decl, start_function): Invoke maybe_apply_pragma_weak. - (finish_function): Tidy. - * c-pragma.c: Include c-common.h. - (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New. - (handle_pragma_weak): Use them. - (init_pragma): Register pending_weaks. - * c-pragma.h (maybe_apply_pragma_weak): Declare. - * print-tree.c (print_node): Print DECL_WEAK. - * varasm.c (mark_weak_decls): Remove. - (remove_from_pending_weak_list): Remove. - (add_weak): Remove. - (asm_emit_uninitialised): Call globalize_decl for weak commons. - (weak_decls): Make a tree_list. - (declare_weak): Cons weak_decls directly. - (globalize_decl): Remove weak_decls elements directly. - (weak_finish): Simplify weak_decls walk. Don't weaken unused - symbols. Don't pretend to handle aliases. - (init_varasm_once): Update weak_decls registry. - * Makefile.in: Update dependencies. - -2002-03-14 Richard Henderson <rth@redhat.com> - - PR target/5312 - * config/ia64/ia64.c: Include tm_p.h last. - (gen_nop_type): Remove duplicate definition. - (cycle_end_fill_slots): Set sched_data for second L slot. - (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots. - (nop_cycles_until): Fix typos. - -2002-03-15 Jakub Jelinek <jakub@redhat.com> - - PR optimization/5891 - * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag. - -2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com> - - * config/ia64/unwind-ia64.c: Handle copy_state and label_state - descriptors correctly. - -2002-03-14 Michael Meissner <meissner@redhat.com> - - * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to - 100, allowing MAX_UNROLLED_INSNS to be overridden. - - * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by - --param. - - * unroll.c (params.h): Include. - (MAX_UNROLLED_INSNS): Delete, now in params.h. - - * doc/invoke.texi (--param max-unroll-insns): Document. - - * Makefile.in (unroll.o): Add $(PARAMS_H) dependency. - -2002-03-14 Richard Earnshaw <rearnsha@arm.com> - - * arm.md: Fix warnings about constraints in peepholes and splits. - -2002-03-14 Zack Weinberg <zack@codesourcery.com> - - * cpphash.h (struct lexer_state): Remove line_extension member. - * cpplib.c (dequote_string, do_linemarker): New functions. - (linemarker_dir): New data object. - (DIRECTIVE_TABLE): No longer need to interpret #line in - preprocessed source. Delete obsolete comment about return - values of handlers. - (end_directive, directive_diagnostics, _cpp_handle_directive): - Don't muck with line_extension. - (directive_diagnostics): No need to issue warnings for - linemarkers here. - (_cpp_handle_directive): Issue warnings for linemarkers here, - when appropriate. Dispatch linemarkers to do_linemarker, not - do_line. - (do_line): Code to handle linemarkers split out to do_linemarker. - Convert escape sequences in filename argument, both places. - - * cppmacro.c (quote_string): Rename cpp_quote_string and - export. All callers changed. - * cpplib.h (cpp_quote_string): Prototype. - * cppmain.c (print_line): Call cpp_quote_string on to_file - before printing it. - - * doc/cpp.texi: Document that escapes are now interpreted in - #line and in linemarkers, and that non-printing characters are - converted to octal escapes when linemarkers are generated. - -Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz> - - * emit-rtl.c (try_split): Use delete_insns. - * recog.c (split_all_insns): Fix terminating condition. - -2002-03-14 Richard Earnshaw <rearnsha@arm.com> - Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> - - PR target/5828 - * arm.c (arm_output_epilogue): Fix floating-point register save - adjustment when using a frame pointer. - -2002-03-14 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros. - * config/mips/mips.c (compute_frame_size): Retrofit them here. - (save_restore_insns, mips_expand_epilogue): And here. - (build_mips16_call_stub): And here. - (mips_function_value): Use the new macros to decide whether a single - or complex float can be returned in floating-point registers. Return - a parallel rtx in the complex case. - -Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup - call after liveness analysis. - - * recog.c (split_insn): Use delete_insn_and_edges. - - * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump - instructions to have branch prediction notes. - * ia64reorg.c (ia64_reorg): Do not rebuild CFG. - -2002-03-14 Geoffrey Keating <geoffk@redhat.com> - - * configure.in: Don't pass -Wno-long-long to a ADA compiler - that doesn't support it. - * configure: Regenerate. - -2002-03-13 Jakub Jelinek <jakub@redhat.com> - - PR target/5626 - * config/sparc/sparc.md (normal_branch, inverted_branch, - normal_fp_branch, inverted_fp_branch, normal_fpe_branch, - inverted_fp_branch): Adjust calls to output_cbranch. - Set length attribute. - (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to - output_v9branch. Set length attribute. - * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New - predicates. - (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode. - (output_cbranch): Likewise. Handle far branches. - (output_v9branch): Handle far branches. - * config/sparc/sparc-protos.h (output_cbranch, output_v9branch): - Adjust prototypes. - * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and - noov_compare64_op predicates. - -2002-03-13 Jason Merrill <jason@redhat.com> - - * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr - into the function and constify it. - * gthr-dce.h, gthr-solaris.h: Likewise. - -2002-03-13 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define. - * config/rs6000/rs6000.c (rs6000_va_arg): Use - std_expand_builtin_va_arg if not ABI_V4. - -2002-03-13 Jason Merrill <jason@redhat.com> - - * varasm.c (globalize_decl): New fn. - (assemble_start_function): Use it. - (asm_emit_uninitialized): Use it. - (assemble_alias): Use it. - (assemble_variable): Use it. - -2002-03-13 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.c (cris_target_asm_function_prologue): Revert - 2002-03-12 internal visibility change. - (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding - visibility into SYMBOL_REF_FLAG. - -2002-03-13 Ulrich Weigand <uweigand@de.ibm.com> - - * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with - VOIDmode operand. Add compile-time optimization for constant results. - -2002-03-12 Jason Merrill <jason@redhat.com> - - * c-typeck.c (convert_for_assignment): Don't allow conversions - between pointers and references. Only allow lvalues to convert to - reference. - -2002-03-13 Hartmut Penner <hpenner@de.ibm.com> - - * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code - before prologue, to avoid scheduling problems. - -2002-03-13 Jakub Jelinek <jakub@redhat.com> - - * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove. - (ELIMINABLE_REGS): Add sfp->sp. - (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too. - -2002-03-13 Jakub Jelinek <jakub@redhat.com> - - PR optimization/5892 - * config/ia64/ia64.c (rotate_one_bundle): Update current packet. - -2002-03-13 Jakub Jelinek <jakub@redhat.com> - - * loop.c (basic_induction_var): Don't call convert_modes if mode - classes are different. - -2002-03-12 Richard Henderson <rth@redhat.com> - - PR optimization/5901 - * function.c (reposition_prologue_and_epilogue_notes): Position - the markers after/before the last/first insn not deleted. - -2002-03-12 Richard Henderson <rth@redhat.com> - - PR optimization/5878 - * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h, - config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h - (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic. - - * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h, - config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set - PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic. - - * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New. - * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM. - (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK - also. Don't set it if not flag_pic. - * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM - to be INVALID_REGNUM when not used. - -2002-03-13 Aldy Hernandez <aldyh@redhat.com> - - * expmed.c (store_bit_field): Reset alias set for memory. - (extract_bit_field): Same. - -2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-common.c (c_tree_code_type, c_tree_code_length, - c_tree_code_name, add_c_tree_codes): Delete. - * c-common.h (add_c_tree_codes): Delete. - * c-lang.c (tree_code_type, tree_code_length, tree_code_name): - Define. - * c-objc-common.c (c_objc_common_init): Don't call - add_c_tree_codes, instead set lang_unsafe_for_reeval. - * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length, - objc_tree_code_name, add_objc_tree_codes): Delete. - (objc_init): Don't call add_objc_tree_codes. - * objc/objc-lang.c (tree_code_type, tree_code_length, - tree_code_name): Define. - * toplev.c (lang_independent_init): Don't set - tree_code_length[IDENTIFIER_NODE]. - * tree.c (tree_code_type, tree_code_length, tree_code_name): - Delete definitions, moved to language front-ends. - * tree.def (IDENTIFIER_NODE): Hardwire the length. - * tree.h (tree_code_type, tree_code_length, tree_code_name): - Const-ify. - (tree_code_length): Change type to unsigned char. - -2002-03-12 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03 - internal visibility change. - -2002-03-12 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c (xtensa_expand_block_move): Use - validize_mem() instead of change_address to avoid clobbering - memory attributes. - -2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.h (position_after_whitespace): Remove. - -2002-03-12 Jakub Jelinek <jakub@redhat.com> - - * c-lex.c (cb_ident, c_lex): Remove unnecessary cast. - (lex_string): Use unsigned char pointers. - -2002-03-12 Ulrich Weigand <uweigand@de.ibm.com> - - * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent - is not a valid memory_operand. - -2002-03-12 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS. - * config/xtensa/lib1funcs.asm: Fix copyright to include - special case for libgcc files. - (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0. - (__divsi3): Likewise. - (__umodsi3): Likewise. - (__modsi3): Likewise. - * config/xtensa/lib2funcs.S: Fix copyright to include - special case for libgcc files. - -2002-03-12 Tom Rix <trix@redhat.com> - - * collect2.c (resolve_lib_name): Move outside of - OBJECT_FORMAT_COFF ifdef. - (ignore_library): Same. - -2002-03-12 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define. - -2002-03-12 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch - to function_section before writing out the constant pool. - -2002-03-12 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and - zero_constant. - * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting. - -2002-03-12 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.md (addsi3): Optimize sign extension. - (adddi3): Likewise. - (movdf): Likewise. - (movdi): Likewise. - (cmpsi splitter): Likewise. - (modsi3): Fail if <= 0. - * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove - redundant test when HOST_BITS_PER_WIDE_INT != 32. - (reg_or_sub_cint64_operand): Likewise. - (num_insns_constant_wide): Optimize sign extension. - (rs6000_legitimize_address): Likewise. - -2002-03-12 Andrew MacLeod <amacleod@redhat.com> - - * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define. - * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define. - -2002-03-12 Andrew MacLeod <amacleod@redhat.com> - - * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in - address calculation. - -2002-03-12 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md (reload_insi, reload_indi): Change mode of - scratch register to DImode / TImode. - config/s390/s390.c (s390_expand_plus_operand): Make sure scratch - register used does not overlap the target. - -2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (debug.o): Depend on debug.h. - * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify. - * debug.c (do_nothing_debug_hooks): Likewise. - * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks, - sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks, - dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise. - * dwarf2out.c (dwarf2_debug_hooks): Likewise. - * dwarfout.c (dwarf_debug_hooks): Likewise. - * integrate.c (output_inline_function): Likewise. - * objc/objc-act.c (synth_module_prologue): Likewise. - * sdbout.c (sdb_debug_hooks): Likewise. - * toplev.c (debug_hooks): Likewise. - * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. - -2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h, - dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h, - m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h, - ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h, - v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete. - * defaults.h (POINTER_SIZE): Define. - * doc/tm.texi (POINTER_SIZE): Document default. - -2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * mn10200.h (PTRDIFF_TYPE): Change it to a signed type. - -2002-03-11 Richard Henderson <rth@redhat.com> - - * toplev.c (rest_of_compilation): Call purge_all_dead_edges - if rebuild_label_notes_after_reload. - -2002-03-12 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.c (cris_target_asm_function_prologue): Do not - emit pic register load if "internal" visibility. - (cris_print_operand): Avoid traditional-warning for 0xffffffff. - (cris_expand_builtin_va_arg): Do all computations on trees. - -2002-03-11 Richard Henderson <rth@redhat.com> - - * rtlanal.c: Include recog.h. - (keep_with_call_p): Fix thinko. - * Makefile.in (rtlanal.o): Update dependencies. - -2002-03-11 Chris Meyer <cmeyer@gatan.com> - - * genflags.c (gen_insn): Use IS_VSPACE. - * genoutput.c (output_insn_data): Likewise. - (process_template): Likewise. - -2002-03-11 Richard Henderson <rth@redhat.com> - - * toplev.c (rest_of_compilation): Don't compile if we've had errors. - -2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in: Update. - * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi. - Update documentation. - * doc/gcc.texi: Include cppopts.texi and cppenv.texi. - * doc/cpp.texi: Include cppopts.texi and cppenv.texi. - -2002-03-11 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in: Give texi2pod its input file as a command line - argument, not on stdin. - -2002-03-11 Dan Nicolaescu <dann@ics.uci.edu> - Daniel Berlin <dan@dberlin.org> - - C++ alias analysis improvement. - * alias.c (record_component_aliases): Record aliases for base - classes too. - -2002-03-11 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register. - -2002-03-11 Douglas B Rupp <rupp@gnat.com> - - * toplev.c (vms_fopen): Remove, not needed. - - * vmsdbgout.c (lookup_filename): Adjust creation date for GMT. - - * config/alpha/xm-vms.h (__UNIX_FWRITE): Define. - - * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space - for FP, already done later. - - * toplev.c (debug_args): Add entry for VMS_DEBUG. - * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc. - -2002-03-11 Richard Sandiford <rsandifo@redhat.com> - - * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New. - (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if - LARGEST_EXPONENT_IS_NORMAL for the given mode. - (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO. - * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO. - (ediv, emul, eldexp, esqrt): Likewise. - (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise. - (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL. - (saturate): New function. - (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL. - (make_nan): Use a saturation value instead of a NaN if - LARGEST_EXPONENT_IS_NORMAL. Warn when this happens. - * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing - inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as - zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO. - (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL. - (_fpmul_parts, _fpdiv_parts): Only round to nearest if - !ROUND_TOWARDS_ZERO. - * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document. - (ROUND_TOWARDS_ZERO): Document. - -2002-03-11 Andreas Jaeger <aj@suse.de> - - * cfg.c (dump_flow_info): Remove unused variable. - -2002-03-11 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all - computations on trees. - -2002-03-10 Richard Henderson <rth@redhat.com> - - PR 5693: - * reload.c (copy_replacements_1): New. - (copy_replacements): Use it to recurse through the rtx. - -2002-03-10 Richard Henderson <rth@redhat.com> - - * loop.c (strength_reduce): Compute number of iterations as - unsigned HOST_WIDE_INT. - -2002-03-10 Richard Henderson <rth@redhat.com> - - * sched-rgn.c (add_branch_dependences): Don't allow insns that throw - to move away from the end of the block. - -2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk> - - PR preprocessor/5899 - * cppinit.c (init_dependency_output): Don't ignore -dM etc. - -2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * mbchar.c (JIS_state_table, JIS_action_table): Const-ify. - - * attribs.c (decl_attributes): Fix signed/unsigned warning. - -2002-03-10 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.c: Improve comments. - (mmix_target_asm_function_prologue): Drop variable - empty_stack_frame. Don't allocate unused slot above fp. - (mmix_target_asm_function_epilogue): Mirror prologue changes. - * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have - brace in first column. - (enum reg_class): Ditto. - (FIRST_PARM_OFFSET): Now 0. - (USER_LABEL_PREFIX): Remove #if 0:d definition. - -2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * combine.c (make_extraction): Fix error in last change. - -2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c4x.c (c4x_fp_reglist): Const-ify. - * cris.c (cris_print_operand): Likewise. - * i386.c (ix86_va_arg): Likewise. - * ia64/unwind-ia64.c (unw_decode_table): Likewise. - * m32r.c (m32r_hard_regno_mode_ok): Likewise. - * m32r.h (m32r_hard_regno_mode_ok): Likewise. - * mcore.c (regno_reg_class, mcore_unique_section): Likewise. - * mcore.h (regno_reg_class): Likewise. - * mips.c (gen_int_relational): Likewise. - * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise. - * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise. - * pdp11.c (move_costs): Likewise. - * pj.h (INITIALIZE_TRAMPOLINE): Likewise. - * s390.c (s390_branch_condition_mnemonic, regclass_map): - Likewise. - * s390.h (regclass_map): Likewise. - * sh.c (shift_amounts): Likewise. - * sh.md (rotlsi3): Likewise. - -2002-03-09 Geoffrey Keating <geoffk@redhat.com> - - * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER. - (ne0+5): Use new clobber to generate proper shift pattern. - Patch by Michael Matz <matz@kde.org>. - -2002-03-09 Andreas Schwab <schwab@suse.de> - - * gcc.c (validate_all_switches): Also handle `%W{...}'. - -2002-03-09 Geoffrey Keating <geoffk@redhat.com> - - * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define. - -2002-03-09 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/5877 - * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW - even for non-representable constants. - -Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share. - * function.c (fixup_var_refs): Add MAY_SHARE parameter. - (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise. - (fixup_var_refs_insn, fixup_var_refs_1): Likewise. - (pop_function_context): Compute MAY_SHARE parameter for - fixup_var_refs. - (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR. - (gen_mem_addressof): Call fixup_var_refs with new parm. - - * combine.c (make_extraction): Don't make extension of CONST_INT. - -2002-03-09 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.c (function_arg_pass_by_reference): Force to 0 - in o32 and o64 ABIs. - * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h, - but getting fixed-size structs passed in registers regardless of - padding in o32 and o64 ABIs. - - * config/mips/mips.c (mips_va_arg): Apply big-endianness address - offset before loading address of argument passed by transparent - reference. - -2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete. - -2002-03-09 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.c (mips_expand_prologue): Set regno of vararg - marker such that registers after it are saved. - -2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * sparc.c (arith_4096_operand): Fix error in last change. - -2002-03-08 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate - defaults for MEABI. - -2002-03-08 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for - vectors. - -2002-03-08 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec. - -Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz> - - * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been - removed; fix return value. - * combine.c (combine_instructions): Dirtify blocks where we failed to - update liveness; purge dead edges; use update_life_info_in_dirty_blocks. - * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine. - -2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * gcse.c (insert_insn_end_bb): Fix typo in last change. - -Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz> - - * recog.c (peephole2_optimize): Re-distribute EH edges. - -2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk> - - * expr.c (expand_expr): Use unsave lang hook. - * langhooks-def.h (LANG_HOOKS_UNSAVE): New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.h (struct lang_hooks): New hook unsave. - * tree.c (lang_unsave, lang_unsave_expr_now): Remove. - (unsave_expr_1): Remove unused lang_unsave_expr_now. - (unsave_expr_now_r): Rename lhd_unsave. Update. Return input. - (unsave_expr_now): Remove. - * tree.h (unsave_expr_now, lang_unsave, - lang_unsave_expr_now): Remove. - (lhd_unsave): New. - -2002-03-08 Andreas Jaeger <aj@suse.de> - - * flow.c (propagate_block_delete_insn): Remove unused variable. - -2002-03-08 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten - insn length for memory load/store. - -2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org> - - * doc/install.texi (--with-libiconv-prefix): Document. - -2002-03-08 Michael Y. Brukman <myb2@cornell.edu> - - * doc/sourcebuild.texi: Fix typo. - -2002-03-08 Jakub Jelinek <jakub@redhat.com> - - PR c/3711 - * builtins.c (std_expand_builtin_va_arg): Do all computations on - trees. - -Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * rtl.c (copy_most_rtx): Move from here ... - * emit-rtl.c (copy_most_rtx): ... to here. - -2002-03-08 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with - SUBTARGET_CPP_SIZE_SPEC. - * config/mips/abi64.h (LONG_MAX_SPEC): Delete. - - * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify. - -2002-03-07 Matt Hiller <hiller@redhat.com> - - * gensupport.c (first_dir_md_include): Renamed from include; - change all references. - (last_dir_md_include): Renamed from last_include; change all - references. - (init_md_reader): Unconditionally initialize base_dir whether or - not filename is a relative path. - -2002-03-07 Alexandre Oliva <aoliva@redhat.com> - - * config/fp-bit.c (_unord_f2): Compile it in even if - US_SOFTWARE_GOFAST is enabled. - - * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as - NULL_RTX. Set all HFmode operations as NULL_RTX. - * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is - NULL_RTX, try reversing the comparison and the operands. - -2002-03-06 Ulrich Weigand <uweigand@de.ibm.com> - - * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP. - genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP - and MATCH_OP_DUP. - -Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz> - - * reload1.c (reload_cse_delete_noop_set): Purge dead edges. - -Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz> - - * basic-block.h (fixup_abnormal_edges): Declare. - * reload1.c (fixup_abnormal_edges): New function. - * reg-stack.c (convert_regs): Use it. - - * gcse.c (insert_insn_end_bb): Handle trapping insns. - - * gcse.c (hash_scan_set): Refuse instructions with EH edges. - -2002-03-07 Richard Sandiford <rsandifo@redhat.com> - - * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New. - (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New. - * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New. - (HONOR_SIGN_DEPENDENT_ROUNDING): New. - * builtins.c (expand_builtin_mathfn): Use HONOR_NANS. - * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y - unless x and y could be infinite. - (expand_unordered_cmp): New, mostly split from expand_tree_builtin. - Check that the common type of both arguments is a real, even for - targets without unordered comparisons. Allow an integer argument - to be compared against a real. - (expand_tree_builtin): Use expand_unordered_cmp. - * combine.c (combine_simplify_rtx): Use the new HONOR_... macros. - * cse.c (fold_rtx): Likewise. Fix indentation. - * fold-const.c (fold_real_zero_addition_p): New. - (fold): Use it, and the new HONOR_... macros. - * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros. - * jump.c (reversed_comparison_code_parts): After searching for - the true comparison mode, use HONOR_NANS to decide whether it - can be safely reversed. - (reverse_condition_maybe_unordered): Remove IEEE check. - * simplify-rtx.c (simplify_binary_operation): Use the new macros - to decide which simplifications are valid. Allow the following - simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b), - and (a - -b) to (a + b). - (simplify_relational_operation): Use HONOR_NANS. - * doc/tm.texi: Document the MODE_HAS_... macros. - -2002-03-07 Richard Earnshaw <rearnsha@arm.com> - - * combine.c (simplify_comparison): If simplifying a logical shift - right and compare with constant, force the comparison to unsigned. - -2002-03-07 Aldy Hernandez <aldyh@redhat.com> - - * doc/invoke.texi: Add documentation for -mabi=no-altivec. - - * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add - -mabi=no-altivec - (alt_reg_names): Remove % for vrsave. - -2002-03-06 Richard Henderson <rth@redhat.com> - - PR optimization/5844 - * genemit.c (gen_exp): New argument used. Invoke copy_rtx - if used indicates we've already emitted one copy of an operand. - (gen_insn, gen_expand, output_add_clobbers): Supply a null used. - (gen_split): Supply a non-null used. - -2002-03-06 Ulrich Weigand <uweigand@de.ibm.com> - - * reload1.c (reload): Unshare all rtl after reload is done. - - * simplify-rtx.c (simplify_plus_minus): Do not abort, - but simply fail if the expression is too complex to simplify. - (simplify_gen_binary): Handle simplify_plus_minus failures. - -Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Do jump threading before SSA path; - consistently call delete_trivially_dead_insns after CSE and GCSE; - fix DFI_life dumping; do jump threading after liveness; do crossjumping - after liveness2; update comment in last crossjumping. - * cfgcleanup.c (try_crossjump_to_edge): Dirtify block. - -Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com) - - * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains - after completing fast dead code elimination. - - * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a - COMPARE operator. - -2002-03-06 Phil Edwards <pme@gcc.gnu.org> - - * version.c: Fix misplaced leading blanks on first line. - -Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz> - - * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source. - -Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c (mentions_nonequal_regs): New function. - (thread_jump): Use it. - * toplev.c (rest_of_compilation): Run jump threading after - liveness. - -2002-03-06 Jakub Jelinek <jakub@redhat.com> - - * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05 - patch. - -Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz> - - * predict.c (estimate_bb_frequencies): Do not reload the - frequencies from notes. - -Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz> - - * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New. - * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare - - * basic-block.h (update_life_info, update_life_info_in_dirty_blocks, - delete_noop_moves): Return indeger. - * flow.c (ndead): New variable. - (propagate_block_delete_insn): Use delete_insn_and_edges; remove - BB argument; update callers. - (propagate_block_delete_libcall): Use delete_insn_chain_and_edges. - (life_analysis): Do not call purge_all_dead_edges. - (update_life_info): Return number of deleted insns; print statistics. - (update_life_info_in_dirty_blocks): likewise. - (delete_noop_moves): Use delete_insn_and_edges; print statistics; - return number of insns deleted. - - * cse.c: Include timevar.h - (delete_trivially_dead_insns): Kill preserve_basic_blocks argument; - iterate until stabilizes; print statistics; return number of killed - insns. - * Makefile.in: (cse.o): Add timevar.h dependency - * rtl.h (delete_trivially_dead_insns): New. - * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer. - * toplev.c (rest_of_compilation): Update callers. - - * cfgcleanup.c (try_optimize_cfg): Kill blocks. - (try_optimize_cfg): Do not update liveness. - (cleanup-cfg): Loop until try_optimize_cfg and dead code - removal stabilizes; use delete_trivially_dead_insns. - - * cfgrtl.c (verify_flow_info): Sanity check outgoing edges. - -2002-03-05 Zack Weinberg <zack@codesourcery.com> - - * cppmain.c (setup_callbacks): Disable #pragma and #ident - callbacks when processing assembly language. - -2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.h (ASM_FILE_END): Define. - * som.h (ASM_FILE_END): Delete. - - * pa.c (function_arg): Don't pass floats in general registers in - indirect calls if TARGET_ELF32. - -2002-03-05 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md (floatsidf2): Conditionalize on hard-float. - -2002-03-05 Danny Smith <dannysmith@users.sourceforge.net> - - * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define. - -2002-03-05 Jakub Jelinek <jakub@redhat.com> - - * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc - -r command line. Don't hide any symbols if not building - shared libgcc. - -Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz> - - * cfg.c (dump_flow_info): Warn about profile mismatches. - * cfgrtl.c (verify_flow_info): Few aditional sanity checks. - (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps. - -2002-03-05 Jakub Jelinek <jakub@redhat.com> - - * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2 - wide volatile memory by parts. - -2002-03-05 Jakub Jelinek <jakub@redhat.com> - - * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def - is NULL. - -2002-03-05 Richard Henderson <rth@redhat.com> - - * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error. - -2002-03-04 Geoffrey Keating <geoffk@redhat.com> - - * toplev.c (documented_lang_options): Document more - language-specific options. - * doc/invoke.texi (Warning Options): Correct documentation for - -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers. - * c-decl.c (c_decode_option): Use a table to handle warning options. - -2002-03-05 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second - parameter to mmix_encode_section_info. - (LINK_SPEC): Don't defsym __.MMIX.start..text if linking - relocatably. Always produce ELF, not mmo if linking relocatably. - * config/mmix/mmix.c (mmix_encode_section_info): If new parameter - first is nonzero, don't add symbol prefix. - * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak - prototype accordingly. - -2002-03-04 Krister Walfridsson <cato@df.lth.se> - - * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file. - -2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk> - - * configure.in: Increase required makeinfo version to 4.1. - * configure: Regenerate. - -2002-03-04 Geoffrey Keating <geoffk@redhat.com> - - * .cvsignore: Remove *.info* and genrtl*; these files are generated - elsewhere now. - -2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/include/texinfo.tex: Update to version 2002-03-01.06. - * doc/invoke.texi: Fix @math uses. - -Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables - removal - -2002-03-03 Aldy Hernandez <aldyh@redhat.com> - - * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian. - (powerpc-*-eabisimaltivec*): Same. - - * config/rs6000/t-ppcendian: New. - -2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions - nonimmediate_src_operand and nonimmediate_lsrc_operand to - disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE. - -2002-03-03 Richard Henderson <rth@redhat.com> - - * toplev.c (rest_of_decl_compilation): Revert last two changes. - -2002-03-03 Zack Weinberg <zack@codesourcery.com> - - * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c, - print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c, - tree.c, config/m68k/m68k.c: - Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef - REAL_ARITHMETIC blocks unconditional. Delete some further - #ifdef blocks predicated on REAL_ARITHMETIC. - * flags.h, toplev.c: Delete remaining references to - flag_pretend_float. - - * doc/invoke.texi: Remove documentation of -fpretend-float. - * doc/tm.texi: Describe the various REAL_* macros as provided by - real.h, not by the target configuration files. - - * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h, - config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h, - config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, - config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h, - config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h, - config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h, - config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h, - config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h, - config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h, - config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h, - config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h, - config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h, - config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h, - config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h, - config/xtensa/xtensa.h: - Do not define, undefine, or mention in comments any of - REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF, - REAL_VALUE_ISNAN, REAL_VALUE_ISINF, - REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE, - REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL, - REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS, - REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX, - REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT, - REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE, - REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT. - -2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h, - convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h, - i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, - m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, - pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, - stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD): - Delete. - * defaults.h (BITS_PER_WORD): Define. - * doc/tm.texi (BITS_PER_WORD): Document default value. - - * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h, - m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c, - stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete. - -2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in - lieu of explicit sizeof/sizeof. - * i386.c (override_options, ix86_init_mmx_sse_builtins, - ix86_expand_builtin): Likewise. - * mips.c (mips_add_gc_roots): Likewise. - * mmix.c (mmix_output_condition): Likewise. - * rs6000.c (rs6000_override_options, altivec_expand_builtin, - altivec_init_builtins): Likewise. - * sparc.c (mark_ultrasparc_pipeline_state): Likewise. - * cppexp.c (Nsuff, parse_number): Likewise. - * cppinit.c (builtin_array_end): Likewise. - * gcc.c (n_default_compilers, process_command): Likewise. - * genpreds.c (output_predicate_decls): Likewise. - * ggc-page.c (NUM_EXTRA_ORDERS): Likewise. - * lcm.c (N_ENTITIES): Likewise. - * stor-layout.c (set_sizetype): Likewise. - -2002-03-03 Richard Henderson <rth@redhat.com> - - * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl - for types or labels. - -2002-03-03 Richard Henderson <rth@redhat.com> - - * c-decl.c (start_decl): Initialized variables are not common. - -2002-03-02 Per Bothner <per@bothner.com> - - * gcc.c (option_map): Suport new --bootclasspath option. - --CLASSPATH is now just an alias for --classpath. - -2002-03-02 Richard Henderson <rth@redhat.com> - - * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register - load if "internal" visibility. - * doc/extend.texi: Document visibility meanings. - -2002-03-02 Richard Henderson <rth@redhat.com> - - * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies - to functions as well. - -2002-03-02 Richard Henderson <rth@redhat.com> - - * attribs.c (handle_alias_attribute): Don't call assemble_alias. - (handle_visibility_attribute): Don't call assemble_visibility. - * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even - without asmspec. Invoke assemble_alias when needed. - * varasm.c (maybe_assemble_visibility): New. - (assemble_start_function, assemble_variable, assemble_alias): Use it. - -2002-03-02 Richard Henderson <rth@redhat.com> - - * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P; - invoke ENCODE_SECTION_INFO with first call flag. - - * config/darwin-protos.h, config/darwin.c, config/darwin.h, - config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c, - config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h, - config/arm/arm.h, config/arm/pe.c, config/arm/pe.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/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h, - config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h, - config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h, - config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c, - config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h, - config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h, - config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c, - config/m68hc11/m68hc11.h, config/m88k/m88k.h, - config/mcore/mcore-protos.h, config/mcore/mcore.c, - config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h, - config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h, - config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c, - config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h, - config/sh/sh.h, config/sparc/sparc.h, - config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c, - config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h, - config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes - FIRST argument. As needed, examine it and do nothing. - - * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h, - config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h, - config/mcore/mcore.h: Remove REDO_SECTION_INFO_P. - - * config/arm/t-pe (pe.o): Add dependencies. - -2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h, - cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, - i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, - mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h, - pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h, - vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete. - * defaults.h (BITS_PER_UNIT): Define. - * doc/tm.texi (BITS_PER_UNIT): Document default value. - -2002-03-02 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Add a prototype for - compute_a_shift_length. - * config/h8300/h8300.c (h8300_asm_insn_count): New. - (compute_a_shift_length): Likewise. - (h8300_adjust_insn_length): Do not adjust insn length of shift - insns. - * config/h8300/h8300.md (anonymous shift patterns): Use - compute_a_shift_length. - -Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/sparc/sparc.c (sparc_initialize_trampoline): Use - trunc_int_for_mode. - - * emit-rtl.c (offset_address): Call update_temp_slot_address. - -2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss. - * doc/invoke.texi (-fno-zero-initialized-in-bss): Document. - * flags.h (flag_zero_initialized_in_bss): Declare. - * toplev.c (flag_zero_initialized_in_bss): New flag. - (lang_independent_options): Add flag_zero_initialized_in_bss. - * tree.c (initializer_zerop): New function. - * tree.h (initializer_zerop): Declare. - * varasm.c (assemble_variable): If we can emit bss, put zero - initializers in the bss section. - -2002-03-02 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't - like more than one symbol per .weak directive. - -2002-03-01 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not - adjust argument_pointer by pretend_args_size. - (ia64_va_start): Adjust va_start address by -pretend_args_size. - -2002-03-01 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up. - -Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Delete dead jumptables before - loop. - * flow.c (delete_dead_jumptables): Make global. - * rtl.h (delete_dead_jumptables): Declare. - -2002-03-01 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete. - * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define. - * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete. - -2002-03-01 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Fix formatting. - * config/h8300/h8300.c: Likewise. - * config/h8300/h8300.h: Likewise. - -2002-03-01 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (print_operand): Support 16-bit - constant addresses. - * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New. - -2002-02-28 Richard Henderson <rth@redhat.com> - - * expmed.c (store_bit_field): Prevent generation of CONCATs; - pun complex values as integers; use gen_lowpart instead of - gen_rtx_SUBREG. - (extract_bit_field): Likewise. - -2002-03-01 Alan Modra <amodra@bigpond.net.au> - David Edelsohn <edelsohn@gnu.org> - - * doc/tm.texi (ASM_WEAKEN_DECL): Document. - (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL. - (SUPPORTS_WEAK): Likewise. - * output.h (add_weak): Add tree param. - * varasm.c (add_weak): Likewise. Save decl. - (struct weak_syms): Add decl field. - (mark_weak_decls): New function. - (init_varasm_once): ggc_add_root mark_weak_decls. - (assemble_start_function): Use ASM_WEAKEN_DECL. - (assemble_variable): Likewise. - (assemble_alias): Likewise. - (declare_weak): Pass decl to add_weak. - (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl. - (remove_from_pending_weak_list): Declare and define for - ASM_WEAKEN_DECL. - * c-pragma.c (handle_pragma_weak): Adjust add_weak call. - * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too. - * defaults.h (SUPPORTS_WEAK): Likewise. - * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit - .weak for code sym. Do emit .size for descriptor sym. - (ASM_DECLARE_FUNCTION_SIZE): Define. - * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define. - (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output - .lglobl unless TARGET_XCOFF. Formatting fixes. - * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit - .weak for code sym. - (HANDLE_PRAGMA_WEAK): Remove. - (ASM_WEAKEN_LABEL): Remove. - * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define. - -2002-03-01 Jason Merrill <jason@redhat.com> - - * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros. - (TARGET_EXPR_CLEANUP): New macro. - -2002-02-28 Steve Ellcey <sje@cup.hp.com> - - * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition - to take ptr_extend into account as third type of extension. - (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit - fields used by SUBREG_PROMOTED_UNSIGNED_P. - * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro. - (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1. - * calls.c (precompute_arguments): Use new macro. - (expand_call): Ditto. - * combine.c (nonzero_bits): Ditto. - (record_promoted_value): Ditto. - * expr.c (store_expr): Ditto. - (expand_expr): Ditto. - * function.c (assign_parms): Ditto. - -2002-02-28 Alexandre Oliva <aoliva@redhat.com> - - * gcc.c (init_gcc_specs): Get -static and -static-libgcc to - override -shared and -shared-libgcc. - -2002-02-28 David O'Brien <obrien@FreeBSD.org> - - * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification - of "ultrasparc". - * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears - to be broken. - -2002-02-28 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have - 4 cycle latency from MM producers. - (ia64_internal_sched_reorder): Likewise with pipeline flush. - -2002-02-28 Jakub Jelinek <jakub@redhat.com> - - * mklibgcc.in: Don't use GNU make extension. - -2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-parse.in (STATIC): New terminal. - (scspec): New non-terminal. Update productions accordingly. - (program): Remove bogus ifc / end ifc. - (array_declarator): Simplify production using STATIC. - -2002-02-28 Jim Meyering <meyering@lucent.com> - - * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code: - \a still means TARGET_BELL. - -2002-02-28 Richard Henderson <rth@redhat.com> - - * haifa-sched.c (sched_emit_insn): New. - (schedule_block): Use last_scheduled_insn to track last insn. - * sched-int.h (sched_emit_insn): Prototype. - * config/ia64/ia64.c (last_issued): Remove. - (ia64_variable_issue): Don't set it. - (nop_cycles_until): Use sched_emit_insn. - -2002-02-28 Andrew MacLeod <amacleod@redhat.com> - - * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign - extended constants. - -2002-02-28 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c: Fix formatting. - * config/h8300/h8300.h: Likewise. - -2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29 - which may overwrite the high byte of the frame pointer. - -2002-02-28 Bo Thorsen <bo@suse.de> - - * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation. - (STARTFILE_SPEC): Add 64 bit files. - (ENDFILE_SPEC): Likewise. - -2002-02-28 Jason Merrill <jason@redhat.com> - - * c-decl.c (finish_function): Only warn about missing return - statement with -Wreturn-type. - -Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz> - - * cfgrtl.c (purge_dead_edges): Fix handling of EH edges. - - * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to - PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM - -Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz> - - * basic-block.h (BB_REACHABLE): Renumber. - (BB_DIRTY, BB_NEW): New flags. - (clear_bb_flags): Declare. - (update_life_info_in_dirty_blocks): Declare. - * cfg.c (clear_bb_flags): New function. - * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW. - * emit-rtl.c (add_insn_after, add_insn_before, remove_insn, - reorder_insns, emit_insn_after): Mark block as dirty. - * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS. - (update_life_info_in_dirty_blocks): New function. - * recog.c (apply_change_group): Dirtify block. - - * cse.c (cse_insn): Reorder emitting of jump insn to keep - cfg consistent. - * gcse.c (delete_null_pointer_checks): Likewise. - - * toplev.c (dump_file_index): Move cse2 after bp, - add DFI_null - (dump_file_info): Similary. - (rest_of_compilation): Avoid most of CFG rebuilds; - do first if converision after null pointer checks, do cse2 - after branch prediction; avoid full liveness rebuild after - initializing subregs. - * invoke.texi (-d options): Document -du, renumber. - - * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE. - (notice_new_block): Do not set BB_UPDATE_LIFE. - (try_forward_edges, merge_blocks_move_predecessor_nojumps, - merge_blocks_move_successor_nojumps, merge_blocks, - try_crossjump_to_edge): Likewise. - (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks. - * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a. - * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill. - (merge_of_block): Do not use life_data_ok. - (find_if_case_1): Do not use SET_UPDATE_LIFE. - (if_convert): Use BB_DIRTY mechanizm to update life. - * lcm.c (optimize_mode_switching): Update - update_life_info_in_dirty_blocks - -2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (integrate.o): Update. - * c-decl.c (copy_lang_decl): Rename. - * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine. - * integrate.c: Include langhooks.h. - (copy_decl_for_inlining): Update to use langhook. - * langhooks-def.h (lhd_do_nothing_t, - LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.c (lhd_do_nothing_t): New. - * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl. - * tree.h (copy_lang_decl): Remove. -objc: - * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine. - -2002-02-27 Andrew MacLeod <amacleod@redhat.com> - - * dwarf2out.c (stack_adjust_offset): Add support for POST_INC, - POST_DEC, and POST_MODIFY. - -2002-02-27 Zack Weinberg <zack@codesourcery.com> - - * c-typeck.c (digest_init): Remove unused parameter; all - callers changed. - -2002-02-27 Geoffrey Keating <geoffk@redhat.com> - - * expmed.c (expand_shift): Correctly test for low part of a - subreg. - -2002-02-27 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_chunkify_pool): Do not confuse - insn UIDs with insn addresses. - -2002-02-27 Zack Weinberg <zack@codesourcery.com> - - * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in, - c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h, - cppmacro.c, objc/lang-specs.h, objc/objc-act.c, - builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c, - gcc.c, toplev.c: Delete code implementing -traditional mode. - - * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi, - doc/invoke.texi, doc/standards.texi, doc/trouble.texi: - Document removal of -traditional mode for compilation, and - remove documentation only relevant to that mode. - - * config/nextstep.h, config/ptx4.h, config/svr4.h, - config/convex/convex.h, config/d30v/d30v.h, - config/i386/dgux.h, config/i386/osf1elf.h, - config/i386/osfelf.h, config/i386/osfrose.h, - config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h, - config/m68k/hp310.h, config/m88k/dgux.h, - config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c, - config/m88k/m88k.h, config/m88k/openbsd.h, - config/mips/abi64.h, config/mips/osfrose.h, - config/mips/svr4-5.h, config/mips/svr4-t.h, - config/sparc/sol2-sld-64.h, config/sparc/sol2.h, - config/stormy16/stormy16.h: Remove all references to - -traditional from target specs. Delete all mention of the - no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also - delete a couple of commented-out definitions of - DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring - to -traditional. - - * system.h: Poison TRADITIONAL_RETURN_FLOAT. - * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro. - -2002-02-27 Zack Weinberg <zack@codesourcery.com> - - * mklibgcc.in: Don't use \n in a line subject to - interpretation by echo. - -2002-02-27 Graham Stott <grahams@redhat.com> - - * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC): - Constify NAME. - - * loop.c (prescan_loop): Handle PARALLEL. - - * unroll.c (loop_iterations): Return 0 if the add_val for - a BIV is REG. - - * final.c (output_operand_lossage): Constify PFX_STR. - - * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE. - -Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz> - - * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove. - * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define. - -Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz> - - * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define. - -2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplex.c (_cpp_lex_token): Handle directives in macro - arguments. - * cpplib.c (_cpp_handle_directive): Save and restore state - if parsing macro args when entering a directive. - * cppmacro.c (collect_args): No need to handle directives - in macro arguments. - (enter_macro_context, replace_args): Use the original macro - definition in case it was redefined whilst collecting arguments. -doc: - * cpp.texi: Update. - -2002-02-26 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete. - * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete. - * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient - method on AIX. - * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand. - (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same. - (load_toc_v4_PIC_2): Same. - -2002-02-26 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE. - -2002-02-26 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (ashldi_se): Re-enable. - -2002-02-26 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_encode_section_info): Examine - MODULE_LOCAL_P; improve commentary. - -2002-02-26 Zack Weinberg <zack@codesourcery.com> - - * doc/cpp.texi: Clarify documentation of relationship between - #line and #include. - -2002-02-26 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Update the prototype for - compute_logical_op_length. Add the prototype for - compute_logical_op_cc. - * config/h8300/h8300.c (compute_logical_op_length): Figure out - code from operands. - (compute_logical_op_cc): New. - * config/h8300/h8300.md: Combine all the logical op patterns - in HImode and SImode. Use compute_logical_op_cc. - -2002-02-26 Kelley Cook <kelleycook@comcast.net> - - * config/i386/i386.c (print_operand): Don't append ATT-style - length suffixs to x87 opcodes when in Intel mode. - -2002-02-26 Ryan T. Sammartino <ryants@shaw.ca> - - * emit-rtl.c (gen_const_vector_0): Remove TYPE argument. - (init_emit_once): Update calls. - * fixinc/gnu-regex.c (_GNU_SOURCE): Remove. - (init_syntax_once): Prototype. - -2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa-linux.h (LIB_SPEC): Update definition. - * pa32-linux.h (LINK_COMMAND_SPEC): Delete. - -2002-02-26 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers - if we emitted a stop bit. - -2002-02-26 Jakub Jelinek <jakub@redhat.com> - - * configure.in (libgcc_visibility): Substitute. - * configure: Rebuilt. - * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global - defined symbols .hidden. - -2002-02-26 Jakub Jelinek <jakub@redhat.com> - - * attribs.c (c_common_attribute_table): Add visibility. - (handle_visibility_attribute): New function. - * varasm.c (assemble_visibility): New function. - * output.h (assemble_visibility): Add prototype. - * tree.h (MODULE_LOCAL_P): Define. - * crtstuff.c (__dso_handle): Use visibility attribute. - * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG - for MODULE_LOCAL_P symbols too. - * config/ia64/ia64.c (ia64_encode_section_info): Handle - MODULE_LOCAL_P symbols the same way as local symbols. - Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced - into .sdata/.sbss by the user. - * doc/extend.texi (Function Attributes): Document visibility - attribute. - -2002-02-26 Jakub Jelinek <jakub@redhat.com> - - PR debug/5770 - * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for - STRING_CST initializer spanning the whole variable without - embedded zeros. - If expand_expr returned MEM, don't use it. - -2002-02-26 Alexandre Oliva <aoliva@redhat.com> - - * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract, - generate a die for the lexical block. - -2002-02-26 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Add a prototype for - compute_logical_op_length. - * config/h8300/h8300.c (compute_logical_op_length): New. - * config/h8300/h8300.md (anonymous logical patterns): Use - compute_logical_op_length for length. - -2002-02-26 Aldy Hernandez <aldyh@redhat.com> - - * dwarf2out.c (modified_type_die): Do not call type_main_variant - for vectors. - (gen_type_die): Same. - - * attribs.c (handle_vector_size_attribute): Set debug information. - -2002-02-26 Daniel Egger <degger@fhm.edu> - - * config/rs6000/rs6000.md: Swap define_insn attributes to - fix incorrect generation of merge high instructions instead - of merge low. - -2002-02-26 Aldy Hernandez <aldyh@redhat.com> - - * c-typeck.c (really_start_incremental_init): Use - bitsize_zero_node for vectors. - -2002-02-26 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo. - ("*set_vrsave_internal"): Same. - -2002-02-25 Richard Henderson <rth@redhat.com> - - * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law - in EXPAND_SUM case. Use host_integerp/tree_low_cst. - -2002-02-25 Jakub Jelinek <jakub@redhat.com> - - PR target/5755 - * config/i386/i386.c (ix86_return_pops_args): Only pop - fake structure return argument if it was passed on the stack. - -2002-02-25 Jason Merrill <jason@redhat.com> - - * attribs.c (decl_attributes): Also re-layout PARM_DECL and - RESULT_DECL. - -2002-02-25 Alexandre Oliva <aoliva@redhat.com> - - * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to - link with shared_name only. - * doc/invoke.texi (Link Options): Document new behavior. - -2002-02-25 Aldy Hernandez <aldyh@redhat.com> - - * c-typeck.c (push_init_level): Handle vectors. - -2002-02-25 Alexandre Oliva <aoliva@redhat.com> - - * config/sparc/sparc.c (const64_high_operand): Zero-extend - operands of SPARC_SETHI_P. - (input_operand): Likewise. - (sparc_emit_set_const32): Likewise. - * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64. - (SPARC_SETHI32_P): Zero-extend operand from 32 bits. - (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI. - * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'. - (movdi_insn_sp64_vis): Likewise. - (movdi split, movdf split): Use SETHI32. - * doc/md.texi: Document SPARC constraints L, M and N. - -2002-02-25 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md ("get_vrsave_internal"): New. - ("*set_vrsave_internal"): use mfspr for Darwin. - - * config/rs6000/rs6000.c (rs6000_emit_prologue): Call - gen_get_vrsave_internal. - -Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND. - -2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplex.c (cpp_interpret_charconst): Get signedness or - otherwise of wide character constants correct. - * cppexp.c (lex): Get signedness of wide charconsts correct. - -Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * optabs.c (widen_operand): Only call convert_modes for - promoted SUBREG if signedness matches. - * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns. - -2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplib.c (glue_header_name): Use local buffer to build up - header name. - -2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk> - - * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM. - -2002-02-23 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and - H8/300[HS] separately. - * config/h8300/h8300.md: Remove the early clobber constraint - from bit field patterns. - -2002-02-23 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (mulqihi3): Tighten predicates to - register_operand. - (mulhisi3): Likewise. - (umulqisi3): Likewise. - (umulhisi3): Likewise. - -2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (output_deps): Correct test for stdout output. - (init_dependency_output): Cure warning. - -Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (store_expr): When converting expression to promoted - equivalent type, allow using SUBREG_REG of TARGET as the target - of the expansion of EXP. - * loop.c (basic_induction_var, case SUBREG): Always look inside. - * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl. - (alpha_emit_set_const): Handle SImode when can't make new pseudos. - (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos. - * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing. - -2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/contribute.texi, doc/extend.texi, doc/install.texi, - doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi, - doc/standards.texi, doc/tm.texi: Remove trailing whitespace. - -2002-02-23 Jakub Jelinek <jakub@redhat.com> - - PR optimization/5747 - * loop.c (scan_loop): Update reg info if move_movables created new - pseudos. - -2002-02-23 David Edelsohn <edelsohn@gnu.org> - - * gcc.c (init_gcc_spec): Revert last change. - -2002-02-23 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use - gpc_reg_operand constraint. - -2002-02-23 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (num_insns_constant): Fix formatting. - Simplify comparison of `low'. - (add_operand): Fix formatting. - (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P. - (mask_operand): Disallow mask to wrap in 64-bit mode. - (rs6000_stack_info): Remove redundant test setting push_p. - (output_toc): Fix formatting. - * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use - cc_reg_not_cr0_operand constraint. - (booldi3, boolcdi3 splitters): Same. - -2002-02-23 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h: Add extra level of parentheses on casts. - -2002-02-22 David Edelsohn <edelsohn@gnu.org> - - * gcc.c (init_gcc_spec): Do not link with static libgcc.a if - gcc invoked with -shared-libgcc. - -2002-02-22 Jakub Jelinek <jakub@redhat.com> - - PR c++/5748 - * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union - decl if any of elements was TREE_USED. - -2002-02-22 Alexandre Oliva <aoliva@redhat.com> - - * config/sparc/sol2.h: Don't include sys/mman.h. - * config/sparc/sparc.c (arith_operand): Use SMALL_INT32. - (arith_4096_operand): Don't throw high bits away. - (const64_operand): Take sign extension of CONST_INTs into account. - (const64_high_operand, sparc_emit_set_const32): Likewise. - (GEN_HIGHINT64): Likewise. - (sparc_emit_set_const64_quick1): Likewise. - (const64_is_2insns): Likewise. - (print_operand): Use trunc_int_for_mode for sign extension. - * config/sparc/sparc.h (SMALL_INT32): Likewise. - * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE - chars. Assume CONST_INT is already properly sign-extended. - (movdi split): Sign-extend each SImode part. - (andsi3 split): Don't mask high bits off, so that result - remains properly sign-extend. - (iorsi3 split): Likewise. - (xorsi3 split): Likewise. - -2002-02-22 Richard Sandiford <rsandifo@redhat.com> - - * fold-const.c (fold): Fix typo in comments. - -2002-02-21 Diego Novillo <dnovillo@redhat.com> - - * Makefile.in (langhooks.o): Update dependencies. - -2002-02-21 Diego Novillo <dnovillo@redhat.com> - - * langhooks.c: Include flags.h. - -2002-02-21 Aldy Hernandez <aldyh@redhat.com> - - * testsuite/gcc.dg/attr-alwaysinline.c: New. - - * c-common.c (c_common_post_options): Set inline trees by - default. - - * doc/extend.texi (Function Attributes): Document always_inline - attribute. - Update documentation about inlining when not optimizing. - - * cp/decl.c (duplicate_decls): Merge always_inline attribute. - - * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0 - unless DECL_ALWAYS_INLINE. - - * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0 - unless DECL_ALWAYS_INLINE. - (c_disregard_inline_limits): Disregard if always_inline set. - - * langhooks.c (lhd_tree_inlining_disregard_inline_limits): - Disregard if always_inline set. - (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0 - unless DECL_ALWAYS_INLINE. - - * attribs.c (handle_always_inline_attribute): New. - (c_common_attribute_table): Add always_inline. - - * config/rs6000/altivec.h: Add prototypes for builtins - requiring the always_inline attribute. - -2002-02-21 Eric Christopher <echristo@redhat.com> - - * expmed.c (store_bit_field): Try to simplify the subreg - before generating a new one when when the mode size of - value is less than maxmode. - -2002-02-21 Richard Henderson <rth@redhat.com> - - * emit-rtl.c (offset_address): Use simplify_gen_binary rather - than gen_rtx_PLUS to form the sum. - * explow.c (force_reg): Rearrange to not allocate new pseudo - when force_operand returns a register. - * expr.c (expand_assignment): Allow offset_rtx expansion to - return a sum. Do not force addresses into registers. - (expand_expr): Likewise. - * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus - to canonicalize arithmetic that didn't simpify. - (simplify_plus_minus): New argument force; update - all callers. Don't split CONST unless we can do something with it, - and wouldn't lose the constness of the operands. - - * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs - that we generated earlier. - -2002-02-21 Tom Tromey <tromey@redhat.com> - - * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed. - (output_line_info): Use constant `1', with a long explanatory - comment. - * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison. - -Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * jump.c (redirect_jump): If old label has no UID, don't try to - delete it. - -Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG. - If input is constant, do shifts at compile time. - -2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/extend.texi: Fix some more overfull hboxes. - -2002-02-21 Jakub Jelinek <jakub@redhat.com> - - PR optimization/4994 - * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX - register moves. - -2002-02-21 Jakub Jelinek <jakub@redhat.com> - - PR c++/4574 - * expr.h (expand_and): Add mode argument. - * expmed.c (expand_and): Add mode argument. - (expand_mult_highpart_adjust, emit_store_flag): Adjust callers. - * expr.c (store_field, expand_expr, do_store_flag): Likewise. - * except.c (expand_builtin_extract_return_addr): Likewise. - * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise. - * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise. - * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise. - Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x). - * config/c4x/c4x.md: Use GEN_INT (x) instead of - gen_rtx (CONST_INT, VOIDmode, x). - -2002-02-21 Jakub Jelinek <jakub@redhat.com> - - PR c/4697: - * stmt.c (warn_if_unused_value): Move side effects test once more. - -2002-02-20 Torbjorn Granlund <tege@swox.com> - - * config/avr/avr.md: Add more patterns for mized-mode add and subtract - (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend). - -Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com> - - * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of - SUBREG or ZERO_EXTEND. - -Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (current_function_anonymous_args): Remove. - (SETUP_INCOMING_VARARGS): Don't set it - just check that one - of current_function_varargs and current_function_stdarg is set. - * sh.c (sh_expand_prologue): Check current_function_varargs / - current_function_stdarg / TARGET_SH5 instead of - current_function_anonymous_args. - - * sh64.h (TARGET_VERSION): Define. - -2002-02-20 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize - VRSAVE_REGNO on TARGET_ALTIVEC. - -2002-02-20 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant - bits of SImode const_int. - (includes_rshift_p): Likewise. - (print_operand): Call mask_operand and mask64_operand with correct - mode. - (rs6000_output_function_epilogue): Pad traceback table to word. - * config/rs6000/rs6000.h (MASK_64BIT): Correct comment. - (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and - mask64_operand with correct mode. - (FUNCTION_ARG_REGNO_P): Correct parentheses. - -2002-02-20 Jakub Jelinek <jakub@redhat.com> - - PR debug/4461 - * varasm.c (get_pool_constant_mark): New. - * rtl.h (get_pool_constant_mark): Add prototype. - * dwarf2out.c (mem_loc_descriptor): A pool constant cannot - be represented if it has not been output. - -2002-02-20 Alexandre Oliva <aoliva@redhat.com> - - * combine.c (do_SUBST): Sanity check substitutions of - CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs. - (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a - CONST_INT into its operand. - (known_cond): Likewise, for ZERO_EXTEND. - * simplify-rtx.c (simplify_unary_operation): Fix condition to - allow for simplification of wide modes. Reject CONST_INTs in - ZERO_EXTEND when their actual mode is not given. - -2002-02-20 Alexandre Oliva <aoliva@redhat.com> - - * c-decl.c (pushdecl): If no global declaration is found for an - extern declaration in block scope, try a limbo one. - -2002-02-20 Jakub Jelinek <jakub@redhat.com> - - PR c++/4401 - * c-common.c (pointer_int_sum): Moved from... - * c-typeck.c (pointer_int_sum): ...here. - * c-common.h (pointer_int_sum): Add prototype. - -2002-02-20 Jakub Jelinek <jakub@redhat.com> - - PR c++/5713 - * c-decl.c (duplicate_decls): Return 0 if issued error about - redeclaration. - -2002-02-20 Roger Sayle <roger@eyesopen.com> - Jakub Jelinek <jakub@redhat.com> - - PR c/4389 - * tree.c (host_integerp): Ensure that the constant integer is - representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT - when pos is zero or nonzero respectively. Clarify comment. - * c-format.c (check_format_info_recurse): Fix host_integerp - usage; the pos argument should be zero when assigning to a - signed HOST_WIDE_INT. - -2002-02-20 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_vector_move): Use the mode - of the operand, rather than assuming TImode. - (ix86_expand_binop_builtin): Cope with commutative patterns - using nonimmediate_operand for both operands. - (ix86_expand_timode_binop_builtin): Likewise. - (ix86_expand_store_builtin): Validate operand 1. - (ix86_expand_unop1_builtin): Likewise. - -2002-02-20 Philip Blundell <philb@gnu.org> - - PR 5705 - * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro. - -2002-02-20 Richard Henderson <rth@redhat.com> - - PR c/5615 - * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype. - -2002-02-20 Tom Tromey <tromey@redhat.com> - - * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed. - * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed. - * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed. - * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed. - * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define - unconditionally. - -Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com> - - * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look - for (const_int 0) in X not just INTVAL. - -2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/extend.texi: Avoid or reduce overfull hboxes. - -2002-02-20 Diego Novillo <dnovillo@redhat.com> - - * expmed.c (store_bit_field): Do not store bit fields using SUBREG - operations if the field does not start at a mode boundary. - -2001-02-20 Joel Sherrill <joel@OARcorp.com> - - * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h, - config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem(). - Also done for -Acpu and -Amachine. - -2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (init_dependency_output): Take deps output file - from -o if none given with -MF. Suppress normal output. - * gcc.c (cpp_unique_options): Have -M and -MM imply -E. - * doc/cpp.texi, doc/invoke.texi: Update. - -2002-02-19 Zack Weinberg <zack@codesourcery.com> - - * toplev.c (output_quoted_string): Write unprintable - characters with octal escapes. - -2002-02-19 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set - really_call_used[VRSAVE_REGNO] if not Altivec. - -2002-02-19 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with - MODE_MASK. - (constant_pool_expr_1): Fix formatting. - (rs6000_legitimize_reload_address): Likewise. - -Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx - now that we have one. - -2002-02-19 Zack Weinberg <zack@codesourcery.com> - - * tree.h (struct tree_common): Remove aux. Add unused_0 at - end of first block of bitfields (which was only seven bits); - rename dummy to unused_1; remove comment which is no longer true. - -2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk> - - * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo. - -2002-02-19 Philip Blundell <pb@nexus.co.uk> - - PR 5399 - * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything - if generating PIC. - - PR 5054 - * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use - arm_is_longcall_p rather than inspecting call-type cookie - directly. - (call_value_insn) [TARGET_THUMB]: Likewise. - -2002-02-19 Graham Stott <grahams@redhat.com> - - * config/i386/i386.c (ix86_expand_builtin): Fix typo. - -2002-02-19 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64. - ({STARTFILE,ENDFILE}_LINUX_SPEC): Define. - (FP_SAVE_INLINE): Delete. - - * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o. - * config/rs6000/eabi.asm: Remove ABI save restore routines. - * config/rs6000/t-ppccomm: Build crtsavres.o. - * config/rs6000/crtsavres.asm: New file. - -2002-02-19 Philip Blundell <philb@gnu.org> - - * config/arm/arm.c (use_return_insn): Don't reject interrupt - functions. - (arm_compute_save_reg_mask): Save LR for interrupt functions too. - (output_return_instruction): Allow interrupt functions to return with - ldmfd sp!, {... pc}^. Use LDR to restore any single register. - (arm_expand_prologue): Subtract 4 before stacking LR in an - interrupt function. - -2002-02-19 Philip Blundell <pb@nexus.co.uk> - - * config/arm/arm.c (arm_encode_call_attribute): Operate on any - decl, not just FUNCTION_DECL. - (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF. - (arm_assemble_integer): Likewise. - * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be - marked local. - -2002-02-19 matthew green <mrg@eterna.com.au> - - * config.gcc (sparc-*-netbsdelf*): Enable target. - (sparc64-*-netbsd*): New target. - * config/sparc/netbsd-elf.h: New file. - * config/sparc/t-netbsd64: New file. - -2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk> - - * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo. - -2002-02-19 Ryan T. Sammartino <ryants@shaw.ca> - - * doc/invoke.texi: explicitly list the style guidelines that - -Weffc++ checks for. - -Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz> - - * regmove.c (regmove_optimize): Avoid increasing of register pressure. - -2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk> - - PR other/5718 - * gcc.c (cpp_unique_options): Treat -o as indicating object file - only if not -E. If -E, pass -o through to the preprocessor. - -2002-02-19 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal - register number with an appropriate macro. - -2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz> - - * doc/rtl.texi (Constants): Close @code tag. - -2002-02-19 Aldy Hernandez <aldyh@redhat.com> - - * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector. - ("mmx_uavgv4hi3"): Same. - ("pmulhrwv4hi3"): Same. - - * tree-inline.c (walk_tree): Handle vectors. - - * c-common.c (constant_expression_warning): Handle vectors. - (overflow_warning): Same. - - * sched-deps.c (sched_analyze_2): Handle vectors. - - * rtlanal.c (rtx_unstable_p): Handle vectors. - (rtx_varies_p): Same. - (count_occurrences): Same. - (regs_set_between_p): Same. - (modified_between_p): Same. - (modified_in_p): Same. - (volatile_insn_p): Same. - (volatile_refs_p): Same. - (side_effects_p): Same. - (may_trap_p): Same. - (inequality_comparisons_p): Same. - (replace_regs): Same. - (computed_jump_p_1): Same. - - * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th - argument. - (inner_mode_array): New. - (copy_rtx): Handle vectors. - (copy_most_rtx): Same. - (rtx_equal_p): Same. - (get_mode_alignment): Adjust for vectors. - - * resource.c (mark_referenced_resources): Handle vectors. - (mark_set_resources): Same. - - * reload1.c (eliminate_regs): Handle vectors. - (elimination_effects): Same. - (scan_paradoxical_subregs): Same. - - * reload.c (subst_reg_equivs): Handle vectors. - - * regrename.c (scan_rtx): Handle vectors. - - * regclass.c (reg_scan_mark_refs): Handle vectors. - - * recog.c (find_single_use_1): Handle vectors. - - * local-alloc.c (equiv_init_varies_p): Handle vectors. - (contains_replace_regs): Same. - (memref_referenced_p): Same. - - * integrate.c (copy_rtx_and_substitute): Handle vectors. - (subst_constants): Same. - - * genattrtab.c (attr_copy_rtx): Handle vectors. - (encode_units_mask): Same. - (clear_struct_flag): Same. - (count_sub_rtxs): Same. - - * gcse.c (want_to_gcse_p): Handle vectors. - (oprs_unchanged_p): Same. - (hash_expr_1): Same. - (oprs_not_set_p): Same. - (expr_killed_p): Same. - (compute_transp): Same. - (store_ops_ok): Same. - - * function.c (purge_addressof_1): Do not allow paradoxical subregs - of vectors. - (fixup_var_refs_1): Same. - (instantiate_virtual_regs_1): Same. - - * fold-const.c (operand_equal_p): Handle vectors. - (fold): Same. - (rtl_expr_nonnegative_p): Same. - - * flow.c (mark_used_regs): Handle vectors. - - * df.c (df_uses_record): Handle vectors. - - * cselib.c (cselib_subst_to_values): Handle vectors. - (cselib_mem_conflict_p): Same. - (hash_rtx): Same. - - * cse.c (canon_reg): Handle vectors. - (fold_rt): Same. - (cse_process_notes): Same. - (count_reg_usage): Same. - (canon_hash): Same. - - * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR. - - * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR. - - * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors. - (gen_rtx): Handle CONST_VECTOR. - (gen_const_vector_0): New. - (copy_rtx_if_shared): CONST_VECTORs can be shared. - (reset_used_flags): Same. - (copy_insn_1): Same. - (initializer_constant_valid_p): Handle VECTOR_CST. - - * doc/c-tree.texi (Expression trees): Document VECTOR_CST. - - * doc/rtl.texi (Constants): Document const_vector. - (CONST0_RTX): Update for vectors. - (RTL sharing): Same. - - * print-tree.c (print_node): Add case for VECTOR_CST. - - * tree.h (TREE_VECTOR_CST_ELTS): New. - (struct tree_vector): New. - (union tree_node): Add vector node. - (build_vector): Add prototype. - - * tree.def (VECTOR_CST): New. - - * tree.c (build_vector): New. - - * expmed.c (make_tree): Handle CONST_VECTOR. - - * rtl.h (CONSTANT_P): CONST_VECTORs are constants too. - (CONST_VECTOR_ELT): New. - (CONST_VECTOR_NUNITS): New. - - * machmode.h (GET_MODE_INNER): New. - (DEF_MACHMODE): Accept 8th arg. - - * machmode.def: Add 8th argument for vector inner mode. - Add inner vector modes for vectors. - - * rtl.def (VEC_CONST): Remove. - (CONST_VECTOR): New. - - * expr.c (clear_storage): Allow vectors. - (is_zeros_p): Handle VECTOR_CST. - - * varasm.c (output_constant_pool): Handle vectors. - (rtx_const): Add veclo and vechi fields. - (kind): Add RTX_VECTOR. - (decode_rtx_const): Add case for vector. - - * config/rs6000/rs6000-protos.h: Add zero_constant. - - * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector - constants. Force easy vector constants into memory. - (easy_vector_constant): New. - (emit_easy_vector_constant): New. - (rs6000_legitimize_reload_address): Do not generate bad reloads on - darwin. - - * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what - instruction does. - ("altivec_lvxl"): Same. - (altivec_lvebx): Same. - (altivec_lvehx): Same. - (altivec_lvewx): Same. - ("*movv4si_const0"): New. - ("*movv4sf_const0"): New. - ("*movv8hi_const0"): New. - ("*movv16qi_const0"): New. - -2002-02-18 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (notice_update_cc): Use - cc_status.value2. - -2002-02-18 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (divmod patterns): Change the - constraints for operands[1] to register_operand. - -2002-02-18 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Remove the prototype for - p_operand. - * config/h8300/h8300.c (p_operand): Remove. - * config/h8300/h8300.md: Replace p_operand with - const_int_operand. - -2002-02-18 Philip Blundell <pb@nexus.co.uk> - - * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in - comment. - (output_return_instruction): Allow use of LDR to unstack - return addresss even for interrupt handlers or when - interworking. If compiling for ARMv5, use interworking-safe - return instructions by default. Remove duplicated code and - lengthy "strcat" sequences. - -2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static. - (LINK_EH_SPEC): Define. - * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o. - -2002-02-18 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_emit_prologue): Do not set the - frame_related flag for call-clobbered registers. - -Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz> - - * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode. - (construct_container): Fix handling of SSE operands. - (ix86_expand_builtin): Fix handling of 64bit pointers. - (mmx_maskmovq_rex): New pattern. - -Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz> - - * regrename.c (kill_set_value): Handle subregs properly. - -2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com> - - * objc/objc-act.c (handle_impent): Remove leading '*' - from objc_class_name. - -2002-02-17 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (some_small_symbolic_operand, - some_small_symbolic_operand_1, split_small_symbolic_operand, - split_small_symbolic_operand_1): Rename from *symbolic_mem_op*. - Handle small SYMBOL_REFs anywhere, not just inside memories. - * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.h (PREDICATE_CODES): Update. - * config/alpha/alpha.md (small symbolic operand splitter): Update. - -2002-02-17 Roland McGrath <roland@frob.com> - - * config.gcc (powerpc-*-gnu-gnualtivec*, - powerpc-*-gnu*, powerpc64-*-gnu*): New configurations. - * config/rs6000/gnu.h: New file. - * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): - Grok "gnu" in rs6000_abi_name. - (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, - CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): - Grok -mcall-gnu analogous to -mcall-linux et al. - (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC, - LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros. - (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them. - -2002-02-17 Jakub Jelinek <jakub@redhat.com> - - PR c/3444: - * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit - shortening. - -2002-02-17 Philipp Thomas <pthomas@suse.de> - - * config/cris/cris.h: Undefine STARTFILE_SPEC and - ENDFILE_SPEC before (re)defining them. - -2002-02-17 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c: Fix formatting. - * config/h8300/h8300.h: Likewise. - -2002-02-17 Philipp Thomas <pthomas@suse.de> - - * doc/tm.texi: Explain why empty strings should not be - marked for translation. - -2002-02-17 Philipp Thomas <pthomas@suse.de> - - * final.c (output_operand_lossage): Changed to accept - printf style arguments. Change calls where necessary. - * output.h (output_operand_lossage): Change declaration - accordingly. Update copyright. - * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c - config/m88k/m88k.c : Adapt all calls to output_operand_lossage. - Update copyright date where necessary. - - * config/i386/i386.c (print_operand): Likewise. Remove use of - sprintf. - - * config/cris/cris.c (cris_operand_lossage): Likewise. - Rename parameter so that exgettext recognizes it as - translatable message. - (LOSE_AND_RETURN): Rename parameter to msgid. - -2002-02-17 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a - hard coded register number with an appropriate macro. - (HARD_REGNO_MODE_OK): Likewise. - (ARG_POINTER_REGNUM): Likewise. - (STATIC_CHAIN_REGNUM): Likewise. - (RETURN_ADDRESS_POINTER_REGNUM): Likewise. - * config/h8300/h8300.md (define_constants): Define more - register numbers. - -2002-02-17 Philipp Thomas <pthomas@suse.de> - - * config/i386/i386.h: Don't mark empty strings for translation. - -2002-02-16 H.J. Lu <hjl@gnu.org> - - * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New. - -2002-02-16 Zack Weinberg <zack@codesourcery.com> - - * cppinit.c (merge_include_chains): Check for brack being - NULL before attempting to merge it with qtail. - -2002-02-16 Andrew Cagney <ac131313@redhat.com> - - * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to - DBX_DEBUG. - -2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa/t-pa, pa/t-pro, som.h: Revert last patch. - -2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm. - * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. - * som.h (DO_GLOBAL_DTORS_BODY): Delete define. - -Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms; - now only if !TARGET_FIX. - (*movsi_nt_vms_fix): New pattern. - -2002-02-16 Douglas B Rupp <rupp@gnat.com> - - * config/alpha/alpha.c: Implement null frame procedure types on VMS. - (alpha_procedure_type): Replaces alpha_is_stack_procedure. - (alpha_sa_mask, alpha_sa_size): Reflect above change. - (alpha_pv_save_size, alpha_expand_prologue): Likewise. - (alpha_start_function, alpha_expand_epilogue): Likewise. - (unicosmk_gen_dsib): Likewise. - -Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE. - -2002-02-16 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (pool_stop_uid, other_chunk, far_away, - check_and_change_labels, s390_final_chunkify): Delete. - (s390_split_branches, s390_chunkify_pool): New functions. - (s390_function_prologue): Call them. - - * config/s390/s390.h (S390_REL_MAX): Delete. - (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values. - - * config/s390/s390.md (cjump, icjump, jump): Fix length - attribute calculation. - - -2002-02-15 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete. - * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64. - -2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * gcc.c (init_gcc_specs): Revert patch from 2002-02-15. - * config/pa/pa-linux.h (LIB_SPEC): Likewise. - * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise. - -2002-02-15 Richard Sandiford <rsandifo@redhat.com> - - * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls. - -2002-02-15 Richard Sandiford <rsandifo@redhat.com> - - * reload.c (find_dummy_reload): Check that an output register - is valid for its mode. - -2002-02-14 Alexandre Oliva <aoliva@redhat.com> - - * combine.c (known_cond): After replacing the REG of a SUBREG, try - to simplify it. - - * function.c (assign_parms): Demote promoted argument passed by - transparent reference. - -2001-02-14 Joel Sherrill <joel@OARcorp.com> - - * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant - -Acpu() and -Amachine() to eliminate warnings. - -2002-02-14 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New. - -2002-02-14 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Update the prototype for - const_costs. - * config/h8300/h8300.c (const_costs): Treat SET as a little - more expensive operation. - * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the - reference to const_costs. - -2002-02-14 Hans-Peter Nilsson <hp@axis.com> - - * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting. - -2002-02-14 Jakub Jelinek <jakub@redhat.com> - - PR c/5503: - * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL, - use arguments from newtype. - -2002-02-13 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.c (override_options): Add check for march/mipsX - on the same command line. Fix error message in cpu processing. - Remove architecture and ISA checks. - -2002-02-14 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors. - - * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX. - -2002-02-14 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r - alternatives. - ("*movv8hi_internal1"): Same. - ("*movv16qi_internal1"): Same. - ("*movv4sf_internal1"): Same. - - * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do - not push_reload for altivec modes. - -2002-02-13 Joel Sherrill <joel@OARcorp.com> - - * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across - all RTEMS targets including removal of #includes from config/*/rtems*.h - file and adding them to tm_file setting. Added xm_defines=POSIX to - many targets. - * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto. - * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto. - * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto. - * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto. - * config.gcc (m68k-*-rtems*), config/m68k/rtems.h, - config/m68k/rtemself.h: Ditto. - * config.gcc (mips*-*-rtems*), config/mips/rtems.h, - config/mips/rtems64.h: Ditto. - * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto. - * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h: - Ditto. - * config.gcc (sparc-*-rtems*), config/sparc/rtems.h, - config/sparc/rtemself.h: Ditto. - * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto. - * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved - arm-rtems stanza closer to other arm-elf targets and made arm-rtems - more like arm-elf. - * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h, - config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself - target made more similar to i386-elf. - * config/i386/t-rtems-i386: Added soft float support and multilibs. - * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to - be similar to config/m68k/t-m68kelf. - * gthr-rtems.h: Encapsulate with extern "C" for C++. - -Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz> - - * regmove.c (kill_value): Handle subregs. - -Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (mul patterns): Allow memory operand to be first; - add expanders where needed; fix constraints. - (min?f_nonieee, max?f_nonieee, SSE TImode patterns): - Allow memory operand to be the first. - - * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping - operands. - -2002-02-13 Jakub Jelinek <jakub@redhat.com> - - PR c/5681: - * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of - GET_MODE (x). - -2002-02-13 Jakub Jelinek <jakub@redhat.com> - - PR optimization/5547: - * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify - all valid IA-32 address modes involving non-scaled %ebx and - GOT/GOTOFF as displacement. - -2002-02-13 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches - after emitting ltorg insns. - - * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0, - *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3, - *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2, - *abssf2): Fix "op_type" attribute. - -2002-02-13 Douglas B Rupp <rupp@gnat.com> - - * mkconfig.sh: Avoid using a subshell redirect. - ($output.T): Change to $(output)T. - (ENABLE_NLS): Remove unneeded undef. - - * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define. - * config/alpha/x-vms (libsubdir): Define. - - * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle - register frame procedures. Optimize retrieving context. - - * config/alpha/t-vms (MULTILIB_OPTIONS): Define. - (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise. - * config/alpha/vms.h (ASM_FILE_START): Write .arch directive. - -Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND): - Make same change as for find_base_value. - -2002-02-13 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination - of QImode and SImode. - -2002-02-13 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the - length computation of movsi. - * config/h8300/h8300.md (movsi_h8300hs): Correct the length. - -2002-02-13 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (subqi3): Tighten the predicate for - operands[2] to register_operand. - -Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (fop_*_comm_*): allow nonimmediate in the first operand. - -2002-02-12 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md: Use predicate altivec_register_operand - for altivec_lvx* and altivec_stvx*. - ("*movv4si_internal"): Add constraint for loading from GPRs. - ("*movv8hi_internal1"): Same. - ("*movv16qi_internal1"): Same. - ("*movv4sf_internal1"): Same. - - * config/rs6000/rs6000.c (altivec_register_operand): New. - - * config/rs6000/rs6000.h (PREDICATE_CODES): Add - altivec_register_operand. - -2002-02-13 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't - handle SYMBOL_REF. - -2002-02-13 Stan Shebs <shebs@apple.com> - - * c-typeck.c (digest_init): Handle vectors. - (really_start_incremental_init): Same. - (pop_init_level): Same. - (process_init_element): Same. - - * varasm.c (output_constant): Same. - - * expr.c (clear_storage): Same. - (store_constructor): Same. - -2002-02-12 Eric Christopher <echristo@redhat.com> - - * explow.c (hard_function_value): Add comment explaining - signed/unsigned comparison. - -2002-02-12 Jakub Jelinek <jakub@redhat.com> - - * jump.c (never_reached_warning): Add finish argument. - If finish is NULL, stop on CODE_LABEL, otherwise stop before first - real insn after end. - * rtl.h (never_reached_warning): Adjust prototype. - * cse.c (cse_insn): Pass NULL as finish to never_reached_warning. - * cfgrtl.c (flow_delete_block): Pass b->end as finish to - never_reached_warning. - -2002-02-12 Graham Stott <grahams@redhat.com> - - * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos. - -2002-02-12 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit - logical shifts on H8/300. - (shift_alg_si): Improve several shifts on H8/300. - (get_shift_alg): Likewise. - -2002-02-12 Graham Stott <grahams@redhat.com> - - * config/pa/pa.c (compute_movstrsi_length): Fix typos. - -Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND): - Handle #ifdef POINTERS_EXTEND_UNSIGNED. - -2002-02-11 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle - non-CONST_INT through default_assemble_integer. - <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF. - <case 8>: Abort for CONST_DOUBLE. - -2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared" - is specified. - * config/pa/pa-linux.h (LIB_SPEC): Delete. - * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete. - -2002-02-11 Andrew Haley <aph@cambridge.redhat.com> - - * config/stormy16/stormy16.md (zero_extendqihi2): New. - -2002-02-11 Alexandre Oliva <aoliva@redhat.com> - - * regrename.c (regrename_optimize): Don't accept a - part-clobbered register if the replaced register is not part - clobbered. - - * calls.c (store_one_arg): In the non-BLKmode non-partial case, - take padding into account when computing the argument value. - - * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error. - - * combine.c (try_combine): Apply substitutions in - CALL_INSN_FUNCTION_USAGE too. - -2002-02-11 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (altivec_init_builtins): Handle - __builtin_altivec_abs*. - (bdesc_abs): New. - - * config/rs6000/rs6000.h (rs6000_builtins): Add - ALTIVEC_BUILTIN_ABS*. - - * config/rs6000/altivec.h: Use const char for builtins expecting - literals. - (vec_abs): New versions for C and C++. - (vec_abss): Same. - -2002-02-10 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by - using Pmode. - -2002-02-10 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the - constant definition from h8300.md. - (FRAME_POINTER_REGNUM): Likewise. - * config/h8300/h8300.md (define_constants): Add FP_REG. - -2002-02-10 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (print_operand): Remove redundant code. - -2002-02-10 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Remove the prototype for byte_reg. - * config/h8300/h8300.c (byte_reg): Make it static. - -2002-02-10 Richard Henderson <rth@redhat.com> - - PR c/5623 - * c-typeck.c (incomplete_type_error): Handle flexible array members. - -2002-02-10 Richard Henderson <rth@redhat.com> - - PR c++/5624 - * tree.c (append_random_chars): Don't abort if main_input_filename - does not exist. - -2002-02-10 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable. - -2002-02-10 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used. - (pushhi1): Likewise. - -2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand. - * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand. - -2002-02-09 David O'Brien <obrien@FreeBSD.org> - - * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and - remove MASK_VIS. - (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine. - -2002-02-09 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (output_logical_op): Use sub.w to clear - a half of an SImode register on H8/300. - -Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (movdi_2): Add missing '!'. - -2002-02-09 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h: Fix formatting. Remove commented-out - definitions. - -2002-02-09 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (length): Correct the distance valid - for the short branch. - -2002-02-09 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (iorhi3): Tighten the predicates. - -2002-02-09 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered - registers in SImode. - (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as - part-clobbered. - - * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's - patch. - - Contribute sh64-elf. - 2002-02-09 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to... - (sh_cannot_modify_jumps_p): New function. - 2002-02-05 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to... - (sh_ms_bitfield_layout_p): New function. - 2002-02-04 Alexandre Oliva <aoliva@redhat.com> - Zack Weinberg <zack@codesourcery.com> - * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use - expand_simple_binop instead of expand_binop. - 2002-02-03 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable - use of .quad and .uaquad. - * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP, - TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above. - 2002-01-24 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (movdi_const, movdi_const_32bit, - movdi_const_16bit): Make sure all CONSTs have modes. - (sym2PIC): Ditto, but by adjusting all callers. - * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live - if the prologue calls the SHmedia argument decoder or register - saver. - 2002-01-24 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define. - (TARGET_ASM_ALIGNED_DI_OP): Likewise. - (sh_expand_epilogue): Don't emit USE of return target register. - (prepare_move_operands): Legitimize DImode PIC addresses. - (sh_media_register_for_return): Skip tr0, used to initialize the - PIC register. - (sh_expand_prologue): Remove explicit USE of return register. - (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in - CONST_DOUBLEs. UNSPEC_GOTPLT is PIC. - * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete. - (OVERRIDE_OPTIONS): Don't disable PIC on SH5. - (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of - EXTRA_CONSTRAINT_T. - (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New. - (MOVI_SHORI_BASE_OPERAND_P): New. - (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New. - (EXTRA_CONSTRAINT_T): Define in terms of them. - (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT. - * config/sh/sh.md (movsi_media, movsi_media_nofpu, - movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to - alternatives supporting TARGET_REGS. - (UNSPEC_GOTPLT): New constant. - (movdi split): Move incrementing of LABEL_NUSES... - (movdi_const, movdi_const_32bit): Here. Use - MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T. - (movdi_const_16bit): New. - (call, call_value) [flag_pic]: Use GOTPLT. - (call_pop, call_value_pop): New expands. - (call_pop_compact, call_pop_rettramp): New insns. - (call_value_pop_compact, call_value_pop_rettramp): New insns. - (sibcall) [flag_pic]: Use GOT. - (builtint_setjmp_receiver): Remove bogus, unused expand. - (GOTaddr2picreg): Implement for SHcompact and SHmedia. - (*pt, *ptb, ptrel): New insns. - (sym2GOT): Handle DImode GOT. - (sym2GOTPLT, symGOTPLT2reg): New expands. - (sym2PIC): New expand. - (shcompact_return_tramp): Use GOTPLT to return trampoline. - (shcompact_return_tramp_i): Use return register explicitly. - * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't - disable flag_reorder_blocks. - 2002-01-19 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (sibcall_compact): Reorder return, uses and - clobbers, for clarity. - (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and - restoring of r0 in macl as MAYBE_DEAD. - 2002-01-18 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define. - * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of - alter_subreg all over. - (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after - reload, instead of emitting instructions that would require - reloading. - (casesi_load_media): Add missing modes. - 2001-11-09 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (sh_expand_prologue): Mark the PIC register - as used if the argument decoder is called. - 2001-08-28 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in - Pmode, then extend it to DImode if necessary. - 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com> - * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode - constants in FPU-enabled SHmedia, let them be loaded from memory. - 2001-08-28 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): - Adjust whitespace in assembly output templates. - 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com> - * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust - mode of if_then_else. - 2001-08-04 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in - sh.h. - 2001-07-26 Andrew Haley <aph@cambridge.redhat.com> - Joern Rennecke <amylaar@redhat.com> - * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New. - (SUBTARGET_CPP_PTR_SPEC): New. - (SUBTARGET_CPP_SPEC): Remove. - 2001-07-06 Chandrakala Chavva <cchavva@redhat.com> - * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1): - Fix typo in previous checkin. - 2001-07-11 Chandrakala Chavva <cchavva@redhat.com> - * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations. - 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com> - Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than - what single FP register can hold for SHmedia target. - 2001-07-06 Chandrakala Chavva <cchavva@redhat.com> - Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1): - Do not split into SUBREG. - 2001-06-14 Alexandre Oliva <aoliva@redhat.com> - * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures - and added new functions as specified in SH5 ABI r9. - 2001-06-04 Alexandre Oliva <aoliva@redhat.com> - * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an - 8-byte boundary. - 2001-06-03 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (dump_table): Add const0_rtx in calls of - gen_consttable_4 and gen_consttable_8. Emit multiple labels - and consttable_window_ends. - 2001-06-03 Graham Stott <grahams@redhat,com> - * config/sh/sh.md (movdi split): Remove unused variable last_insn. - 2001-05-16 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (print_operand): Handle floating-point pair, - vector and matrix registers. - * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer - vector modes into account. - * config/sh/sh.md (movv2sf): Split move between registers into - movdf. - (movv4sf, movv16sf): Introduce insns that get split only after - reload. - * config/sh/shmedia.h: Fix Copyright dates. - * config/sh/ushmedia.h: Likewise. Move loop counter - declarations into conditionals that uses them. - (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in - loop boundary. - * config/sh/sshmedia.h: Fix Copyright dates. - (sh_media_PUTCFG): Fix constraints. - 2001-05-12 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to - ptrmemfunc_vbit_in_delta for SH5. - 2001-05-08 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*. - * invoke.texi: Likewise. - 2001-04-14 Alexandre Oliva <aoliva@redhat.com> - * config/sh/lib1funcs.asm (GCC_push_shmedia_regs, - GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs, - GCC_pop_shmedia_regs_nofpu): New global symbols. - * config/sh/t-sh64 (LIB1ASMFUNCS): Add them. - * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro. - * config/sh/sh.c (calc_live_regs): Account for PR's saving in - compact function with nonlocal labels. - (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed. - (sh_expand_epilogue) [SHcompact]: Pop them when appropriate. - (initial_elimination_offset): Account for their stack space. - * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn. - * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media, - movhi_media, movdi_media, movdi_media_nofpu, movdf_media, - movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at - least one of the operands to be a register. - (movv2sf): Likewise. Renamed to movv2sf_i. - (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf): - prepare_move_operands() before emitting SHmedia insns. - 2001-04-03 Alexandre Oliva <aoliva@redhat.com> - * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]: - Don't save nor initialize r12. Don't mis-align the stack. - Pad the code with a nop. - * config/sh/crti.asm: Don't restore r12. Don't mis-align the - stack. - 2001-03-13 Alexandre Oliva <aoliva@redhat.com> - * gcc/longlong.h (__umulsidi3, count_leading_zeros) - [__SHMEDIA__]: Implement. - 2001-03-11 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md: Set latency of `pt' closer to reality. - (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu, - movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu): - Set move, load and store type attributes. - * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3. - * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable - profiling. - * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode. - * config/sh/sh-protos.h (sh_media_register_for_return): Declare. - * config/sh/sh.c (sh_media_register_for_return): New function. - (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available - branch-target register. - (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it. - * config/sh/sh.md (return_media_i): Use any call-clobbered - branch-target register. - (return_media): If r18 wasn't copied in the prologue, copy it - here. - * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]: - Clear class FP0_REGS. - * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied - from elf.h. - 2001-03-08 DJ Delorie <dj@redhat.com> - * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA. - 2001-02-09 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (sibcall_compact): Set fp_mode to single. - 2001-02-07 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'. - 2001-02-03 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode - return value correctly for call_cookie. - 2001-02-01 Alexandre Oliva <aoliva@redhat.com> - * config/sh/crt1.asm (start): Modified so as to call - ___setup_argv_and_call_main. - 2001-01-26 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in - SHmedia mode. - 2001-01-20 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro. - (STRIP_NAME_ENCODING): Use it. - (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name(). - 2001-01-19 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of - prepare_scc_operands(). - * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"... - (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here. - 2001-01-17 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'. - 2001-01-13 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (shcompact_incoming_args): Use R0_REG. - * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants, - used in shcompact_incoming_args. - * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous - change. - * config/sh/crt1.asm (start) [SH5]: Switch to single-precision - mode. - * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr): - Adjust accordingly. - * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue): - Simplify. Adjust. Add sanity check. - * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set - FPU_SINGLE_BIT. - * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match - TARGET_SHCOMPACT. - (udivsi3, divsi3): Use them. - (force_mode_for_call): New insn. - (call, call_value, sibcall_value): Emit it before SHcompact - calls. - 2001-01-11 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (call, call_value, sibcall): Make sure the - call cookie is non-NULL before taking its value. - 2001-01-10 Alexandre Oliva <aoliva@redhat.com> - * config.gcc (sh64): Set target_requires_64bit_host_wide_int. - 2001-01-09 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (shcompact_incoming_args): Set argument memory - block. - * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1. - * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as - temporary for stack adjusts. Use MACL and MACH to pass - arguments to shcompact_incoming_args. - * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't - clobber r1. - * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise. - (nested_trampoline): Load static chain address into r1. - * config/sh/sh.md (movdi_media splits): Fix sign-extension. - 2001-01-07 Alexandre Oliva <aoliva@redhat.com - * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call - fp_arith_reg_operand(). - 2001-01-06 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (casesi): Sign-extend the first two operands, - and use signed compares for them. - * config/sh/sh.c (dump_table): Don't emit 8-byte constants after - 4-byte ones. Instead, inter-leave them, maintaining the 8-byte - ones properly aligned. - (find_barrier): Account for extra alignment needed for 8-byte wide - constants. - (machine_dependent_reorg): Require a label for the second 4-byte - constant after an 8-byte one. - * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's - change. - 2001-01-05 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset - last_float when switching float modes. - * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer - auto-increment for general-purpose registers. - * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the - result. - * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary - for stack adjust. - * config/sh/sh.c (sh_builtin_saveregs): Support using all - registers for varargs. - 2001-01-01 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify. - * config/sh/sh.h (CALL_COOKIE_STACKSEQ, - CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros. - (CALL_COOKIE_INT_REG_SHIFT): Adjust. - (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust - call_cookie accordingly. - (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK. - (SHCOMPACT_BYREF): Likewise. - (SHCOMPACT_FORCE_ON_STACK): New macro. - * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format. - (sh_builtin_saveregs): Likewise. - * config/sh/lib1funcs.asm (shcompact_call_trampoline, - shcompact_incoming_args): Use new shift values. Support - sequences of consecutive and non-consecutive pushes/pops. - * config/sh/sh.md (return): Don't explicitly use PR_REG. - 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com> - * config/sh/sh.h (TEXT_SECTION): Define. - * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP. - 2001-01-05 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro. - * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for - return values on FPU-enabled SHmedia. - (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on - FPU-enabled SHmedia. - (INIT_CUMULATIVE_ARGS): Set up return trampoline only if - value is returned in a non-FP reg and is not returned by - reference. - * config/sh/sh.md (shcompact_return_tramp_i): Change type to - jump_ind. - 2000-01-04 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New. - (FUNCTION_ARG_CALLEE_COPIES): Require argument to be - quad-aligned to be passed by callee-copy reference. - 2001-01-03 Alexandre Oliva <aoliva@redhat.com> - * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define. - * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine. - 2001-01-02 Alexandre Oliva <aoliva@redhat.com> - * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in - copying low-numbered FP regs to r7 and r8. - * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of - FP regs to general-purpose regs only if the copy was passed on the - stack. - * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in - copying FP reg to r9. - * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to - copy FP regs to general-purpose regs only in outgoing calls. - * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect - change from 2000-10-30. Adjust for 64-bit (or 32-bit) - HOST_WIDE_INT. - * config/sh/sh.h (struct sh_args): Document all fields. - (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments - passed partially on the stack should not consider making - sibcalls. - * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to - stack_regs only for incoming calls. When passing FP args, - make sure there are FP regs available before modifying - call_cookie. - (SHCOMPACT_BYREF): Pass double args in general-purpose - registers by reference. - 2000-12-30 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't - attempt to generate sibcalls if the caller got any arguments - by reference. - * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double. - * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode - to 8-byte boundaries. - * config/sh/sh.md (shcompact_preserve_incoming_args): New insn. - * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro. - * config/sh/sh.c (sh_expand_prologue): Preserve args that will be - stored in the stack. - * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange - for the offsets to have the ISA bit set. - (shcompact_call_trampoline): Document. Swap r0 and r1, to match - invocation. Use beq instead of bgt to mark end of sequence of - loads. - (shcompact_incoming_args): Fix store of r2. Use beq instead of - bgt to mark end of sequence of stores. - * config/sh/sh.c (arith_operand): Don't check whether - CONST_OK_FOR_J for now. - * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT - instead of long for conversion. - 2000-12-29 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (print_operand_address): Convert INTVAL to int - before passing it to fprintf. - 2000-12-28 Alexandre Oliva <aoliva@redhat.com> - * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit. - Call set_fpscr before reading/writing SR. - * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR. - Call set_fpscr. - * config/sh/lib1funcs.asm: Add `.align 2' directives before - SHmedia code. - (FMOVD_WORKS): Define on SH5 with FPU. - (set_fpscr): Define on SH5. Remove separate _fpscr_values - setting. - * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of - _fpscr_values. - 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com> - * config/sh/lib1funcs.asm (ct_main_table): Align contents to even - address. - (ia_main_table): Ditto. - 2000-12-27 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define. - * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate - the definitions from sh.h. - * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on - TARGET_SH5. - (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined. - * config/sh/elf.h (PTRDIFF_TYPE): Likewise. - * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise. - 2000-12-26 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes. - Increment LABEL_NUSES. - - * config/sh/sh.h (SIZE_TYPE): Define as conditional on - TARGET_SH5. - (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always - defined. - * config/sh/elf.h (SIZE_TYPE): Likewise. - * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise. - * config/sh/lib1funcs.asm (shcompact_call_trampoline, - shcompact_incoming_args): Load switch table addresses using - datalabel. - * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__. - (NO_BUILTIN_SIZE_TYPE): Define. - (SIZE_TYPE): Don't define. - * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__. - * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the - definition of __SH5__=32 for -m5-compact-nofpu. - * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after - ADDR_DIFF_VEC. - 2000-12-24 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed. - 2000-12-23 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (TARGET_CACHE32): Enable on SH5. - (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia. - (INSN_LENGTH_ALIGNMENT): Likewise. - 2000-12-22 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (call, call_value, sibcall): Simplify - copying of non-branch-target register. - 2000-12-22 Alexandre Oliva <aoliva@redhat.com> - * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch. - * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia. - 2000-12-22 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex - floating-point values as structs. - (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG. - (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before - general-purpose register. - (SH5_PROTOTYPED_FLOAT_ARG): New macro. - 2000-12-20 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia. - * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too. - * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST. - (ENCODE_SECTION_INFO): Enclose variables and constants in - DATALABEL unspecs. - (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define. - (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off. - (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define. - * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL - only for LABEL_REFs. For SYMBOL_REFs, prepend - SH_DATALABEL_ENCODING to the symbol name. - * config/sh/sh.md (indirect_jump): Use SUBREG instead of - convert_mode(). - 2000-12-20 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in - UNSPEC_DATALABEL. - * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs. - * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise. - (DATALABEL_REF_P): Don't require CONST. - (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before - REL label. - 2000-12-19 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift - right. - 2000-12-18 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (movsi_media, call, call_value, sibcall): - Use shallow_copy_rtx and PUT_MODE to change the mode of - SYMBOL_REFs, LABEL_REFs, CONSTs, etc. - * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs - on SHmedia using GENERAL_REGs. - * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i, - bltu_media_i): Fix reversion of conditions. - 2000-12-18 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (zero_extendhidi2): Use logical shift right. - * config/sh/sh.c (output_far_jump): Save r13 in macl. - 2000-12-17 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC. - 2000-12-16 Alexandre Oliva <aoliva@redhat.com> - * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5. - (GCC_nested_trampoline): Likewise. - * config/sh/sh-protos.h (gen_datalabel_ref): Declare. - * config/sh/sh.c (gen_datalabel_ref): Define. - * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5. - (INITIALIZE_TRAMPOLINE): Likewise. - (TRAMPOLINE_ADJUST_ADDRESS): Define. - (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define. - (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs. - (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs. - * config/sh/sh.md (UNSPEC_DATALABEL): New constant. - (ic_invalidate): Adjust for SH5. - (ic_invalidate_line_media, ic_invalidate_line_compact): New insns. - * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and - _nested_trampoline. - 2000-12-15 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere. - (MOVE_MAX_PIECES): Set to 8 on SHmedia too. - 2000-12-14 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb. - * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise. - 2000-12-14 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (target_reg_operand): Match only target-branch - registers and pseudos that aren't virtual registers. - * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]: - Copy operands that don't match target_reg_operand to pseudos. - (call_media, call_value_media, sibcall_media): Use - target_reg_operand instead of target_operand. - 2000-12-13 Alexandre Oliva <aoliva@redhat.com> - * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits. - * config/sh/sh.c (target_reg_operand): Match hardware registers - other than branch-target registers. - * config/sh/sh.md (zero_extendqidi2): Input operand is %1. - * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global. - (fpscr_values) [SH5 == 32]: Define. - * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values. - * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]: - Handle function addresses coming in SUBREGs. - 2000-12-12 Alexandre Oliva <aoliva@redhat.com> - * config/sh/lib1funcs.asm (shcompact_call_trampoline, - shcompact_return_trampoline): Use datalabel where appropriate. - 2000-12-09 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a - general-purpose register to copy one branch-target register to - another. - 2000-12-06 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (target_operand): Accept LABEL_REFs and - SYMBOL_REFs with VOIDmode. - * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i, - bltu_media_i): New insns. - 2000-12-06 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI. - (INIT_CUMULATIVE_ARGS): Likewise. - 2000-12-01 Alexandre Oliva <aoliva@redhat.com> - * machmode.def (V16SFmode): New mode. - * c-common.c (type_for_mode): Support V2SF and V16SF. - * tree.c (build_common_tree_nodes_2): Likewise. - * tree.h (tree_index): Likewise. - * calls.c (emit_call_1): Take args_so_far. Adjust all - callers. Introduce CALL_POPS_ARGS. - * tm.texi (CALL_POPS_ARGS): Document. - * config/sh/crt1.asm: Implement in SHmedia mode. - * config/sh/crti.asm, config/sh/crtn.asm: Likewise - * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags. - (DBX_REGISTER_NUMBER): Renumber registers for SH5. - * config/sh/lib1funcs.asm: Disable functions unused in SH5. - Implement divsi and udivsi in SHmedia mode. Introduce - SHcompact trampolines. - * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode - only in SHmedia64. - (regno_reg_class): Rewrite. - (fp_reg_names): Remove. - (sh_register_names, sh_additional_register_names): New. - (print_operand): Added `u'. Support SUBREGs in addresses. - Add parentheses around shifted CONSTs. - (output_file_start): Output .mode and .abi directives. - (shiftcosts, addsubcosts, multcosts): Adjust. - (output_stack_adjust): Compute alignment. Sanity-check SIZE. - (push_regs): Take array of HOST_WIDE_INTs. Adjust callers. - (calc_live_regs): Output to array of HOST_WIDE_INTs. Count - bytes, not registers. Take into account the need for the - SHcompact incoming args trampoline. Adjust all callers. - (sh_expand_prologue): Take stack_regs into account. Call - incoming args trampoline. Keep stack aligned as per SH5 ABI. - (sh_expand_epilogue): Take stack_regs into accoutn. Keep - stack aligned as per SH5 ABI. - (sh_builtin_saveregs): Support SH5 ABI. - (sh_build_va_list, sh_va_start): Likewise. - (initial_elimination_offset): Take alignment into account. - Compute location of PR according to the SH5 stack frame. - (arith_reg_operand): Reject branch-target registers. - (shmedia_6bit_operand): New. - (logical_operand): Use CONST_OK_FOR_P on SHmedia. - (target_reg_operand): Match DImode only. Accept SUBREGs. - (target_operand): New. - * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags. - (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize - SIBCALL_REGS for SHmedia. - (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too. - (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New. - (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New. - (TARGET_SWITCHES): New SH5 flags. - (OVERRIDE_OPTIONS): Set SH5-specific options. Use - VALID_REGISTER_P to disable unsupported registers. - (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set. - (POINTER_SIZE, PARM_BOUNDARY): Adjust. - (FUNCTION_ARG_PADDING): Define. - (FASTEST_ALIGNMENT): Adjust. - (SH_REGISTER_NAMES_INITIALIZER): New. - (sh_register_names): Declare. - (DEBUG_REGISTER_NAMES): Define. - (REGISTER_NAMES): Define based on sh_register_names. - (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New. - (sh_additional_register_names): Declare. - (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia. - (FIRST_TARGET_REG, LAST_TARGET_REG): Define. - (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define. - (REGISTER_NATURAL_MODE): Define. - (FIRST_PSEUDO_REGISTER): Adjust. - (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust. - (HARD_REGNO_CALL_PART_CLOBBERED): Define. - (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust. - (VECTOR_MODE_SUPPORTED_P): Define. - (REG_CLASS_CONTENTS): Adjust. - (SMALL_REGISTER_CLASSES): Adjust. - (REG_ALLOC_ORDER): Adjust. - (INDEX_REG_CLASS): Adjust. - (CONST_OK_FOR_O, CONST_OK_FOR_P): New. - (CONST_OK_FOR_LETTER_P): Adjust. - (PREFERRED_RELOAD_CLASS): Adjust. - (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust. - (SECONDARY_INPUT_RELOAD_CLASS): Adjust. - (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust. - (FIRST_FP_PARM_REG): Adjust. - (CALL_POPS_ARGS): Define. - (FUNCTION_ARG_REGNO_P): Adjust. - (struct sh_args): New fields. - (GET_SH_ARG_CLASS): Adjust. - (INIT_CUMULATIVE_ARGS): Adjust. - (INIT_CUMULATIVE_INCOMING_ARGS): Define. - (FUNCTION_ARG_ADVANCE): Adjust. - (FUNCTION_ARG): Adjust. - (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define. - (FUNCTION_ARG_CALLEE_COPIES): Define. - (SH5_PROTOTYPELESS_FLOAT_ARG): Define. - (STRICT_ARGUMENT_NAMING): Define. - (PRETEND_OUTGOING_VARARGS_NAMED): Adjust. - (FUNCTION_ARG_PARTIAL_NREGS): Adjust. - (SH5_WOULD_BE_PARTIAL_NREGS): Define. - (SETUP_INCOMING_VARARGS): Adjust. - (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust. - (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust. - (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust. - (SUBREG_OK_FOR_INDEX_P): Adjust. - (EXTRA_CONSTRAINT_S): Update. - (EXTRA_CONSTRAINT_T): New. - (EXTRA_CONSTRAINT): Adjust. - (GO_IF_LEGITIMATE_INDEX): Adjust. - (GO_IF_LEGITIMATE_ADDRESS): Adjust. - (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust. - (MOVE_MAX): Adjust. - (MAX_MOVE_MAX): Define. - (Pmode): Adjust. - (CONST_COSTS): Adjust. - (REGISTER_MOVE_COST): Adjust. - (BRANCH_COST): Adjust. - (TEXT_SECTION_ASM_OP): Adjust. - (DBX_REGISTER_NUMBER): Adjust. - (ASM_OUTPUT_DOUBLE_INT): New. - (UNALIGNED_DOUBLE_INT_ASM_OP): New. - (PREDICATE_CODES): Adjust. - (PROMOTE_MODE): Adjust. - (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia. - * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber. - (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber. - (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New. - (DR0_REG, DR2_REG, DR4_REG): Renumber. - (TR0_REG, TR1_REG, TR2_REG): New. - (XD0_REG): Renumber. - (UNSPEC_COMPACT_ARGS): New. - (type): Added pt and ptabs. - (length): Default to 4 on SHmedia. Default pt length to 12 - and 20 on SHmedia32 and SHmedia64, respectively. - (pt): New function unit. - (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES. - Add whitespace between operands of SHmedia instructions. - (movdicc): Fix. - (adddi3_media, addsi3_media): Adjust constraints. - (subsi3) [SHmedia]: Force operand 1 into a register. - (udivsi3_i1_media, udivsi3_i4_media): New. - (udivsi3): Support SHmedia. - (divsi3_i1_media, divsi3_i4_media): New. - (divsi3): Support SHmedia. - (anddi3, iordi3, xordi3): Adjust constraints. - (zero_extendhidi2, zero_extendqidi2): New. - (extendsidi2, extendhidi2, extendqidi2): New. - (push, pop, push_e, push_fpul, push_4): Disable on SH5. - (pop_e, pop_fpul, pop_4): Likewise. - (movsi_media): Support FP and BT registers. - (movsi_media_nofpu): New. Adjust splits to DImode. - (lduw, ldub): Renamed to zero_extend* above. - (movqi_media): Fix typo. - (movdi_media): Support FP and BT registers. - (movdi_media_nofpu): New. Adjust splits for SHmedia32. - (movdi_const_32bit): New. - (shori_media): Require immediate operand. Use `u' for output. - (movdf_media, movsf_media): Simplified. - (movdf_media_nofpu, movsf_media_nofpu): New. - (movdf, movsf): Adjust - (movv2sf, movv2sf, movv16sf): New. - (beq_media, beq_media_i): Adjust constraints. Don't use - scratch BT register. - (bne_media, bne_media_i): Likewise. - (bgt_media, bgt_media_i): Likewise. - (bge_media, bge_media_i): Likewise. - (bgtu_media, bgtu_media_i): Likewise. - (bgeu_media, bgeu_media_i): Likewise. - (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, - bunordered): Emit jump insn. Force operands to registers when - needed. - (jump_media, jump): Simplify. - (call_compact, call_compact_rettramp): New. - (call_value_compact, call_value_compact_rettramp): New. - (call_media, call_value_media): Simplify. - (sibcall_compact, sibcall_media): New. - (call, call_value): Adjust for SHmedia and SHcompact. - (sibcall, sibcall_value, untyped_call): Likewise. - (sibcall_epilogue): Preserve r0 across epilogue for SHcompact. - (indirect_jump): Adjust for SHmedia. - (casesi_jump_media): New. - (nop): Re-enable for SHmedia. - (call_site): Restrict to SH1. - (casesi): Adjust for SHmedia. - (casesi_shift_media, casesi_load_media): New. - (return): Explicitly use PR register. Call return trampoline - on SHcompact. - (return_i): Explicitly use PR register. - (shcompact_return_tramp, shcompact_return_tramp_i): New. - (return_media): Adjust. - (shcompact_incoming_args): New. - (epilogue): Adjust. - (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust. - (movstrsi): Disable on SH5. - (fpu_switch0, fpu_switch1, movpsi): Enable on SH4. - (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU. - (subsf3, subsf3_media): Likewise. - (mulsf3, mulsf3_media, mac_media): Likewise. - (divsf3, divsf3_media): Likewise. - (floatdisf2, floatsisf2_media): Likewise. Adjust constraints. - (floatsisf2, fux_truncsfsi2): Likewise. - (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust - constraints. - (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise. - (cmpunsf_media, cmpsf): Likewise. - (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise. - (abssf2, abssf2_media): Likewise. - (adddf3, adddf3_media, subdf3, subdf3_media): Likewise. - (muldf3, muldf3_media, divdf3, divdf3_media): Likewise. - (floatdidf2, floatsidf2_media): Likewise. Adjust constraints. - (floatsidf2, fix_truncdfsi2): Likewise. - (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust - constraints. - (cmpeqdf_media, cmpgtdf_media): Likewise. - (cmpgedf_media, cmpundf_media, cmpdf): Likewise. - (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise. - (absdf2, absdf2_media): Likewise. - (extendsfdf2, extendsfdf2_media): Likewise. - (truncsfdf2, truncsfdf2_media): Likewise. - * config/sh/sh64.h: New file. - * config/sh/t-sh64: New file. - * config/sh/shmedia.h: New file. - * config/sh/ushmedia.h: New file. - * config/sh/sshmedia.h: New file. - * configure.in: Added sh64-*-elf. - * configure: Rebuilt. - 2000-10-10 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros. - (reg_class_from_letter): Use `b' for TARGET_REGS. - (print_operand): Support `%M', `%m', `AND' and - `ASHIFTRT'. Do not precede constants with `#' on SHmedia. - (andcosts): Adjust for SHmedia. - (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue): - Likewise. - (target_reg_operand): New function. - * config/sh/sh-protos.h (target_reg_operand): Declare. - * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable - FP registers on SH5. - (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable - on SH4. - (TARGET_REGISTER_P): New macro. - (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS. - (FUNCTION_VALUE): Use DImode for promoted types on SHmedia. - (EXTRA_CONSTRAINT_S): New macro. - (EXTRA_CONSTRAINT): Adjust. - (FLOAT_TYPE_SIZE): Define to 32. - (Pmode): DImode on SHmedia. - (CONST_COSTS): Adjust for SHmedia literals. - (PREDICATE_CODES): Added target_reg_operand. - (PROMOTE_MODE): Promote signed types to DImode on SHmedia. - * config/sh/sh.md: Remove all attrs from SHmedia insns. - (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns. - (cmpdi): Accept SHmedia. - (movdicc_false, movdicc_true): New insns. - (movdicc): New expand. - (adddi3): Accept arith_operand for op2, but FAIL on SH1 if - no_new_pseudos. - (addsi3_media): Match `S' constraint. - (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns. - (negdi2): Expand for SHmedia. - (one_cmpldi2): New expand. - (zero_extendsidi2): Change from expand to insn. - (extendsidi2): Add constraints. - (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for - LD/ST address. Fix SI immediate loading split. - (movhi_media, movqi_media, lduw, ldub): New insns. - (movhi, movqi): Accept SHmedia. - (shori_media, movdi_media): Relax input constraints. Split - symbolic constants. - (movdf_media, movsf_media): New insn. New split to movdi. - (movdf, movsf): Match on SHmedia. - (beq_media, bne_media, bgt_media, bge_media, bgtu_media, - bgeu_media): New insns and splits. New insns with `_i' suffix. - (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust. - (bunordered): New expand. - (jump_compact): Renamed from `jump'. - (jump_media): New insn. - (jump): New expand. - (call_media, call_value_media): New insns. - (call, call_value): Adjust. - (indirect_jump_compact): Renamed from `indirect_jump'. - (indirect_jump_media): New insn. - (indirect_jump): New expand. - (untyped_call, return): Accept SHmedia. - (return_media): New insn. - (prologue, epilogue, blockage): Accept SHmedia. - (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust. - (sunordered): New expand. - (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2, - cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia. - (addsf3_media, subsf3_media, mulsf3_media, mac_media, - divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2, - fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media, - cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media, - abssf2_media): New insns. - (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2, - cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia. - (adddf3_media, subdf3_media, muldf3_media, divdf3_media, - floatdidf2, floatsidf2_media, fix_truncdfdi2, - fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media, - cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media, - absdf2_media): New insns. - (extendsfdf2, truncdfsf2): Adjust for SHmedia. - (extendsfdf2_media, truncdfsf2_media): New insns. - 2000-09-14 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now. - * config/sh/sh.h (CONST_OK_FOR_J): Document. - (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia. - * config/sh/sh.md (adddi3): New expand. - (adddi3_media, adddi3z_media): New insns. - (adddi3_compact): Renamed from adddi3. - (addsi3_media): Use add.l r63 to add constant zero. - (subdi3): New expand. - (subdi3_media): New insn. - (subdi3_compact): Renamed from subdi3. - (mulsidi3): New expand. - (mulsidi3_media): New insn. - (mulsidi3_compact): Renamed from mulsidi3. - (umulsidi3): New expand. - (umulsidi3_media): New insn. - (umulsidi3_compact): Renamed from umulsidi3. - (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns. - (ashlsi3, ashrsi3, lshrsi3): Use them. - (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns. - (ashldi3, ashrdi3, lshrdi3): Use them. - (zero_extendsidi2): New expand. - (extendsidi2): New insn. - (movsi_media): New insn. Split to movdi to load constants. - (movsi): Enable for shmedia. - (movdi_media): New insn. Use shori_media to load wide constants. - (short_media): New insn. - (movdi): Enable for shmedia. - 2000-09-08 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (CPP_SPEC): Added `m5'. - (SUBTARGET_CPP_SPEC): Added `!m5'. - (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros. - (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT - to all other SH variants. - (TARGET_DEFAULT): Set to SH1_BIT. - (OVERRIDE_OPTIONS): Recognize sh5 CPU. - (BITS_PER_WORD): Raise to 64 on shmedia. - (MAX_BITS_PER_WORD): Change to 64. - (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD. - (INT_TYPE_SIZE): Keep as 32. - (UNITS_PER_WORD): Raise to 8 on shmedia. - (MIN_UNITS_PER_WORD): Keep as 4. - (POINTER_SIZE): Raise to 64 on shmedia. - (CONST_OK_FOR_J): New macro. - (CONST_OK_FOR_LETTER_P): Use it. - (processor_type): Add PROCESSOR_SH5. - * config/sh/sh.md: Conditionalize all expands, insns and - splits to TARGET_SH1. - (cpu): Added sh5. - (addsi3_compact): Renamed from... - (addsi3): Now an expand. - (addsi3_media, subsi3_media): New insns. - (subsi3): Don't negate constants with SHmedia. - - * hooks.c: New file. - * hooks.h: New file. - * Makefile.in (HOOKS_H): New. - (TARGET_DEF_H): Added $(HOOKS_H). - (OBJS): Added hooks.o. - (cfgcleanup.o, bb-reorder.o): Added target.h. - (hooks.o): Added dependencies. - * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to... - (TARGET_INITIALIZER): this. - * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document. - * target.h (struct gcc_target): Added cannot_modify_jumps_p. - * bb-reorder.c: Include target.h. - (reorder_basic_blocks): Skip if cannot modify jumps. - * cfgcleanup.c: Include target.h. - (try_optimize_cfg): Skip merge blocking if cannot modify jumps. - -2002-02-08 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.md (casesi_internal, casesi_internal_di): - Protect jump delay slot instructions with .set noreorder and - .set nomacro. - -2002-02-08 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.md (casesi_internal_di): Calculate - the index into the target offset table correctly. - -2002-02-08 Richard Henderson <rth@redhat.com> - - * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also. - * final.c (output_addr_const): Accept and discard SUBREG. - * varasm.c (decode_addr_const): Don't abort on unknown expressions -- - mark them unknown instead. - (simplify_subtraction): Handle RTX_UNKNOWN. - (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode. - -2002-02-08 David Edelsohn <edelsohn@gnu.org> - - * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo. - -2002-02-08 Richard Henderson <rth@redhat.com> - - * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New. - -2002-02-08 Andreas Jaeger <aj@suse.de> - - * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment. - * config/i386/t-linux64: New file. - -2002-02-08 Jakub Jelinek <jakub@redhat.com> - - * c-common.c (c_expand_expr): Revert 2002-02-06 patch. - * c-parse.in (compstmt): Clear last_expr_type. - -2002-02-07 Richard Henderson <rth@redhat.com> - - * loop.c (strength_reduce): Sink final_value when not - eliminating a biv. - -2002-02-07 David O'Brien <obrien@FreeBSD.org> - - * config/sparc/freebsd.h: Fix mismatched spec {. - -2002-02-07 Richard Henderson <rth@redhat.com> - - * cfgrtl.c: Include recog.h and insn-config.h. - (keep_with_call_p): Fix general_operand invocation. - * Makefile.in (cfgrtl.o): Update dependencies. - -2002-02-07 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a - comment. Accept HImode only if TARGET_H8300. - -2002-02-07 Eric Christopher <echristo@redhat.com> - - * config/mips/crtn.asm: Cleanup #ifdefs. - -2002-02-07 Eric Christopher <echristo@redhat.com> - - * config/mips/crti.asm: Add changes for mips16. mips16 uses - register 7 as RA instead of $31. - * config/mips/crtn.asm: Ditto. - * config/mips/mips.c (mips_move_2words): Add case for - TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64. - (compute_frame_size): Fix typo. - (save_restore_insns): Ditto. Make documentation about using - register $7 as return register more precise. - (mips_expand_epilogue): Fix comment. Add code to work around not - being able to add to the stack pointer directly. - * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number - to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the - epilogue. - -2002-02-07 Tom Rix <trix@redhat.com> - - * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For - immediates in ldu and stdu DS opcode field. - * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use. - * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand. - * config/rs6000/rs6000.h (PREDICATE_CODES): Same. - -2002-02-07 Jeff Sturm <jsturm@one-point.com> - - * config/sparc/sparc.c (compute_frame_size): Don't correct frame - offset for stack bias. - -2002-02-07 H.J. Lu <hjl@gnu.org> - - * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined. - -2002-02-07 Ulrich Weigand <uweigand@de.ibm.com> - - * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option. - -Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz> - - * i386-protos.h (x86_order_regs_for_local_alloc): Declare - * i386.c (x86_order_regs_for_local_alloc): New global function. - * i386.h (REG_ALLOC_ORDER): CLeanup. - (ORDER_REGS_FOR_LOCAL_ALLOC): New. - -2002-02-07 Richard Henderson <rth@redhat.com> - - PR optimization/2463 - * alias.c (find_base_value): Recall base values for fixed hard regs. - * loop.c (loop_regs_update): Don't use single_set on non-insns. - -2002-02-07 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.md (define_delay) [mips16]: Adjust required - length. - -2002-02-06 Richard Henderson <rth@redhat.com> - - PR c/5609 - * stmt.c (resolve_operand_name_1): Take more care with mixed - named and unnamed operands. - -2002-02-06 Janis Johnson <janis187@us.ibm.com> - Jan Hubicka <jh@suse.cz> - - * loop.c (remove_constant_addition): Avoid clobbering a shared - CONST expression. - -2002-02-06 Ulrich Weigand <uweigand@de.ibm.com> - - * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment. - * config/s390/t-linux64: New file. - * config/s390/libgcc-glibc.ver: New file. - -2002-02-06 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/linux64.h: Delete file. - * config/s390/s390x.h: New file. - * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h - as target header file. - * config/s390/linux.h (TARGET_VERSION): Define depending on - DEFAULT_TARGET_64BIT. - (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise. - (SIZE_TYPE, PTRDIFF_TYPE): Likewise. - (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define. - (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines. - (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines. - (EXTRA_SPEC): New define. - * config/s390/s390.h (TARGET_VERSION): Define depending on - DEFAULT_TARGET_64BIT. - (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT. - -2002-02-06 Jason Merrill <jason@redhat.com> - - * c-decl.c (finish_function): Warn about a non-void function with - no return statement and no abnormal exit. - (current_function_returns_abnormally): New variable. - (start_function): Clear it. - (struct c_language_function): Add returns_abnormally. - (push_c_function_context): Save it. - (pop_c_function_context): Restore it. - (builtin_function): Set TREE_THIS_VOLATILE on return fns. - (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without - an explicit return type. - * c-tree.h: Declare current_function_returns_abnormally. - (C_FUNCTION_IMPLICIT_INT): New macro. - * c-typeck.c (build_function_call): Set it. - (c_expand_return): Set current_function_returns_value even if the - value is erroneous. - -2002-02-06 Jakub Jelinek <jakub@redhat.com> - - PR c/5420: - * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR - unsafe for reevaluation. - -2002-02-06 Jakub Jelinek <jakub@redhat.com> - - PR c/5482: - * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not - EXPR_STMT, but COMPOUND_STMT, recurse into it. - -2002-02-06 Richard Henderson <rth@redhat.com> - - * cfganal.c (keep_with_call_p): Source for fixed_reg dest must - be a general_operand. Dest for function value must be a pseudo. - -2002-02-06 Nick Clifton <nickc@cambridge.redhat.com> - - * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well - as SYMBOL_REFs from the constant pool. - -2002-02-06 Alexandre Oliva <aoliva@redhat.com> - - * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters - passed by invisible reference. - -2002-02-05 Richard Henderson <rth@redhat.com> - - * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias. - -2002-02-06 Hans-Peter Nilsson <hp@bitrange.com> - - Implement using "base addresses" in insn operands as default. - * config/mmix/mmix.c (mmix_conditional_register_usage): if - -mabi=gnu, modify fixed_regs to fit the GNU ABI. - (mmix_extra_constraint): Use 'R' to indicate that GETA should be - used to read the rtx value. - (mmix_target_asm_function_epilogue): Fix spacing. - (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES. - (mmix_legitimate_address): Ditto. - (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that - should be loaded with a GETA insn. Don't allocate needless extra - char for nul termination and fix misleading comment. - (mmix_print_operand_address): Handle constants if - TARGET_BASE_ADDRESSES. - (mmix_output_register_setting): Use base addressing if - TARGET_BASE_ADDRESSES and the number of insns is 3. - * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New. - * config/mmix/mmix.md ("movdi"): Change the alternative with GETA - to use R as constraint, add LDA to match s. - * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New. - (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES. - (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses. - (FIXED_REGISTERS): Make registers $231..$246 fixed by default. - (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in - order with other fixed registers. - (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with - other parameter/call-clobbered registers. - * doc/invoke.texi (Option Summary) <MMIX Options>: Add - -mbase-addresses, -mno-base-addresses. - (MMIX Options): Ditto. - -2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.h (PREDICATE_CODES): Add reg_before_reload_operand. - -2002-02-06 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h: Change elem to _S_elem. - -2002-02-05 Jason Thorpe <thorpej@wasabisystems.com> - - * config/netbsd.h (WCHAR_TYPE): Define. - (WCHAR_TYPE_SIZE): Ditto. - (WINT_TYPE): Ditto. - * config/alpha/netbsd.h (WCHAR_TYPE): Remove. - (WCHAR_UNSIGNED): Ditto. - (WCHAR_TYPE_SIZE): Ditto. - (WINT_TYPE): Ditto. - * config/arm/netbsd.h: Likewise. - * config/i386/netbsd-elf.h: Likewise. - * config/i386/netbsd.h: Likewise. - * config/m68k/netbsd-elf.h: Likewise. - * config/m68k/netbsd.h: Likewise. - * config/ns32k/netbsd.h: Likewise. - * config/sparc/netbsd.h: Likewise. - * config/vax/netbsd.: Likewise. - -2002-02-05 Alexandre Oliva <aoliva@redhat.com> - - * target.h (struct gcc_target): Added ms_bitfield_layout_p. - * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to... - (TARGET_INITIALIZER): this. - * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document. - (BITFIELD_NBYTES_LIMITED): Markup fix. - * tree.h (default_ms_bitfield_layout_p): Declare. - (record_layout_info): Added prev_field. - * tree.c (default_ms_bitfield_layout_p): New fn. - * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and - PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout. - * stor-layout.c: Include target.h. - (start_record_layout): Initialize prev_field. - (place_field): Handle MS bit-field layout, and disregard - EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and - PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field. - * Makefile.in (stor-layout.o): Adjust dependencies. - -2002-02-05 Jason Merrill <jason@redhat.com> - - * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle. - -2002-02-05 Andreas Jaeger <aj@suse.de> - - * crtstuff.c: Fix comments. - -2002-02-05 Richard Henderson <rth@redhat.com> - - PR fortran/3393 - * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well. - (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise. - - PR fortran/3392 - * config/mips/mips.c (function_arg): Handle TImode. - (function_arg_advance): Likewise. - -2002-02-05 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h (vec_step_help): Rename to - __vec_step_help. - -2002-02-05 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h: Fix typos. - -2002-02-05 Jason Thorpe <thorpej@wasabisystems.com> - - * config/arm/netbsd.h: Correct a comment. - -2002-02-05 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo - building void typed builtins. - - * config/rs6000/altivec.h (vec_ld*): Fix typos. - (vec_step): Implement for C++. - -Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND. - -2002-02-04 Richard Henderson <rth@redhat.com> - - * combine.c (nonzero_bits): Re-introduce special case for - sp/fp/ap wrt REGNO_POINTER_ALIGN. - -2002-02-05 Aldy Hernandez <aldyh@redhat.com> - - * doc/extend.texi: Warn about unsupported usage of altivec - builtins. - - * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove. - (altivec_predicate_*): New. - - * config/rs6000/altivec.h: Rewrite predicates to use new builtins. - Add C++ version of vec_*() functions. - - * config/rs6000/rs6000.c (bdesc_altivec_preds): New. - (bdesc_2arg): Remove altivec predicates. - (altivec_expand_builtin): Handle predicates. - (altivec_init_builtins): Handle predicates. - (altivec_expand_predicate_builtin): New. - -2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (DO_FRAME_NOTES): Move forward. - (store_reg): Revise handling of frame notes. - (load_reg): Likewise. - (set_reg_plus_d): Likewise. - (hppa_expand_prologue): Likewise. - (hppa_expand_epilogue): Likewise. - -2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined. - -2002-02-04 Jakub Jelinek <jakub@redhat.com> - - PR c/4475, c++/3780: - * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand. - * c-common.h (SWITCH_TYPE): Define. - * c-typeck.c (c_start_case): Set SWITCH_TYPE. - * stmt.c (all_cases_count): Set lastval to thisval at end of loop. - Rename spareness variable to sparseness. - (expand_end_case_type): Renamed from expand_end_case, use orig_type - if non-NULL instead of TREE_TYPE (orig_index). - * tree.h (expand_end_case_type): Renamed from expand_end_case. - (expand_end_case): Define using expand_end_case_type. - * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE - to expand_end_case_type. - * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE. - -2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding. - (BIGGEST_ALIGNMENT): Change to 128. - -2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa32-linux.h (LINK_COMMAND_SPEC): Define. - -2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.md (call_internal_reg_64bit): Remove unused variable. - -2002-02-04 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.h (machine_function): Add uses_anonymous_args - field. - (SETUP_INCOMING_VARARGS): Set uses_anonymous_args. - * config/arm/arm.c (current_function_anonymous_args): Delete, - replace uses with cfun->machine->uses_anonymous_args. - (arm_reorg): Do not reset uses_anonymous_args. - - * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in - any geenral register. - -2001-02-04 Bernd Schmidt <bernds@redhat.com>s - - * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect - the entry block. - -2002-02-04 Richard Henderson <rth@redhat.com> - - * combine.c (force_to_mode): Remove STACK_BIAS code. - (nonzero_bits): Likewise. Replace sp/fp special case with - REGNO_POINTER_ALIGN. - - * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP. - (HARD_FRAME_POINTER_REGNUM): New. - (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update. - (FIXED_REGS, CALL_USED_REGS): Update. - (REG_ALLOC_ORDER, REGISTER_NAMES): Update. - (CONDITIONAL_REGISTER_USAGE): Update for HFP. - (HARD_REGNO_NREGS): Update for SFP. - (STACK_POINTER_OFFSET): Include bias here ... - (FIRST_PARM_OFFSET): ... not here. - (STACK_BIAS): Remove. - (INIT_EXPANDERS): New. - (STARTING_FRAME_OFFSET): Do not include bias. - (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New. - (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP. - (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise. - * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP. - * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise. - * config/sparc/sparc.c (mem_min_alignment): Update for HFP. - (sparc_nonflat_function_prologue, epilogue_renumber): Likewise. - (MUST_SAVE_REGISTER): Likewise. - (sparc_flat_function_prologue): Likewise. - (sparc_flat_function_epilogue): Likewise. - (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK. - (sparc_init_modes): SFP is GENERAL_REGS. - (sparc_builtin_saveregs): SFP does not have bias applied. - -2002-02-04 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (current_function_is_thunk): Don't check - current_function_is_thunk. - (alpha_sa_mask): Distinguish between current_function_is_thunk - called from ASM_OUTPUT_MI_THUNK and not. - (alpha_does_function_need_gp): Thunks always need gp. - (alpha_start_function, alpha_output_function_end_prologue): Likewise. - (alpha_output_mi_thunk_osf): New. - * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New. - -2002-02-04 Richard Sandiford <rsandifo@redhat.com> - - * c-typeck.c (build_c_cast): Warn when qualifiers are added to - function types, not when they're taken away. - -Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com) - - * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated - CODE_LABEL and jump table when replacing a table jump with a - simple jump. - -2002-02-04 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390-protos.h (legitimize_la_operand, - s390_secondary_input_reload_class, s390_plus_operand, - s390_expand_plus_operand): Add prototypes. - - config/s390/s390.c (s390_secondary_input_reload_class, - s390_plus_operand, s390_expand_plus_operand): New functions. - - (struct s390_address): New member 'pointer'. - (s390_decompose_address): Compute it. - (legitimate_la_operand_p): Use it. - (legitimize_la_operand): New function. - (movti, movdi, movdf splitters): Call it. - - config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define. - (PREDICATE_CODES): Add s390_plus_operand. - - config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete. - (la_ccclobber): Allow GENERAL_REGS as output operand. - - (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0, - *reload_la_64, *reload_la_31 and splitters): Delete, replace by ... - (*la_64, *la_31, reload_indi, reload_insi): ... these. - -2002-02-04 Ulrich Weigand <uweigand@de.ibm.com> - - * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed - register names for regular asm () construct. - -2002-02-04 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.md (movsf_1): Allow moving SF values in MMX - registers. - -2002-02-04 Jakub Jelinek <jakub@redhat.com> - - * combine.c (recog_for_combine): Create a dummy insn with PATTERN - pat for recog. - -2002-02-04 Hartmut Penner <hpenner@de.ibm.com> - - * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in - constant pool to be identical by string address and index. - -2002-02-04 Anthony Green <green@redhat.com> - - * output.h (SECTION_OVERRIDE): Define. - * varasm.c (named_section): Obey SECTION_OVERRIDE. - -2002-02-03 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match - by existing arm*-*-netbsd* (a.out) target. - (ns32k-*-netbsdelf*): Likewise. - (sparc-*-netbsdelf*): Likewise. - (vax-*-netbsdelf*): Likewise. - -2002-02-03 Danny Smith <dannysmith@users.sourceforge.net> - - * gthr-win32.h: Protect against conflicting typedef for BOOL in windows - headers and libobjc headers. - -2002-02-03 Mumit Khan <khan@nanotech.wisc.edu> - - * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++. - (_mingw.h): Remove duplicate include. - -2002-02-03 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc: Set cpu_type to m68k for 68010, as well. - (m68010-*-netbsdelf*): New... - (m68k*-*-netbsdelf*): ...targets. - * config/m68k/netbsd-elf.h: New file. - -2002-02-02 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (hand_list): Move inside function_arg. - -2002-02-02 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (h8_push_ops): Move inside - h8300_init_once. - (h8_pop_ops): Likewise. - (h8_move_ops): Likewise. - -2002-02-02 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (os_task): Make it static. - (monitor): Likewise. - (pragma_saveall): Likewise. - -2002-02-02 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.md (ic_invalidate_line): Make sure the immediate - constant is a valid sign-extension for Pmode. - -2002-02-02 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c: Fix formatting. - -2002-02-02 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md: Fix formatting. - -2002-02-02 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (one_cmpl patterns): Tighten the - predicates of operands[1]. Split the patterns for each - processor variant. - -2002-02-02 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (xor patterns): Tighten the predicates - of operands[1] to register_operand. - -2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__. - * cpphash.c (_cpp_init_hashtable): Similarly. - * cppinit.c (cpp_create_reader): Default the signed_char flag. - (init_builtins): Define __CHAR_UNSIGNED__ appropriately. - (COMMAND_LINE_OPTIONS): Recognize -f{un,}signed-char. - (cpp_handle_option): Handle the new options. - * cpplex.c (cpp_interpret_charconst): Use new flag. - * cpplib.h (struct cpp_options): New member signed_char. - * gcc.c (cpp_unique_options): Remove %c spec and documentation. - (cpp_options): Handle -fsigned-char and -funsigned-char. - (static_specs): Remove signed_char_spec. - (do_spec1): Don't handle %c. - * system.h: Poison SIGNED_CHAR_SPEC. - * tradcif.y (yylex): Use flag_signed_char. - * tradcpp.h (flag_signed_char): New. - * tradcpp.c (flag_signed_char): New. - (main): Handle new command-line options. - (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate. -config: - * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove. - * avr/avr.h: Remove old comments. - * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*. - (CC1_SPEC): Pass -fsigned-char if -mic*. - (SIGNED_CHAR_SPEC): Remove. -doc: - * tm.texi (SIGNED_CHAR_SPEC): Remove documentation. - -2002-02-01 Eric Christopher <echristo@redhat.com> - - From Daniel Jacobowitz <dmj+@andrew.cmu.edu> - * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling. - * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine. - (ASM_OUTPUT_REG_POP): Ditto. - -2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield - patch. - -2002-02-02 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators. - -2002-02-02 Jakub Jelinek <jakub@redhat.com> - - PR c/5304: - * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1 - unconditionally. - -2002-02-01 Janis Johnson <janis187@us.ibm.com> - - * cfganal.c: Include tm_p.h. - (keep_with_call_p): Fix the test that determines if a register holds - the return value of a call. - -2002-02-01 DJ Delorie <dj@redhat.com> - - * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If - we are given conflicting registers, switch to the other one we - had allocated for us. - * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2] - as TImode so we know when the "other" register is available. - -2002-02-01 David O'Brien <obrien@FreeBSD.org> - - * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than - sparc/sparc_bi.h. - -2002-02-01 Janis Johnson <janis187@us.ibm.com> - - * cfganal.c (keep_with_call_p): New function. - (flow_call_edges_add): Prevent splitting a block between a call and - a single-set instruction that should be kept in the same block. - -2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org> - - * doc/install.texi (avr): Update outdated URL. - -2002-01-30 Andrew Haley <aph@cambridge.redhat.com> - - * config/stormy16/stormy16.md (pushqi): New. - (popqi): New. - (pushhi): New. - (pophi): New. - (movhi): Remove stack operands. - (movqi): Likewise. - * config/stormy16/stormy16.h (PREDICATE_CODES): Add - nonimmediate_nonstack_operand. - * config/stormy16/stormy16.c (nonimmediate_nonstack_operand): - New. - * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand) - New. - -2002-01-31 Jason Merrill <jason@redhat.com> - - * Makefile.in (c-parse.c): Handle .output file. - * objc/Make-lang.in (objc-parse.c): Likewise. - -2002-02-01 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if - the -me[lb] option is given. Don't output the default flag - twice. - -2002-01-31 Zack Weinberg <zack@codesourcery.com> - - * c-lex.c (yyparse): Call debug_hooks->start_source_file for - the primary source file; this has not been done yet. - * c-decl.c (c_expand_body): Reset input_filename from - DECL_SOURCE_FILE (fndecl) before calling init_function_start. - -2002-01-31 Kazu Hirata <kazu@hxi.com> - - * rtlanal.c (subreg_regno_offset): Do not use - SUBREG_REGNO_OFFSET. - * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list. - * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove. - -2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk> - - * gccbug.in: Follow GNU Coding Standards for --version. Use GCC - version rather than GNATS version in --version output. - -2002-01-31 Richard Sandiford <rsandifo@redhat.com> - - * ifcvt.c (noce_process_if_block): Make a copy of the destination - when copying back from a temporary. - -2002-01-30 Richard Henderson <rth@redhat.com> - - * ifcvt.c (dead_or_predicable): Handling merging when other_bb - and new_dest are the same. - -2002-01-30 Richard Henderson <rth@redhat.com> - - PR opt/5076 - * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New. - * rtl.c (note_insn_name): Update. - * emit-rtl.c (remove_unnecessary_notes): Kill it. - * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND - to perform loop rotation. - (expand_exit_loop_top_cond): New. - * tree.h (expand_exit_loop_top_cond): Declare it. - * c-semantics.c (genrtl_while_stmt): Use it. - (genrtl_for_stmt): Likewise. - -2002-01-30 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of - arguments to 64-bit boundaries on 64-bit ABIs. - -2002-01-30 Steve Ellcey <sje@cup.hp.com> - - * loop.c (loop_invariant_p): Special case pic_offset_table_rtx. - -2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-decl.c (grokdeclarator): Handle type being a typedef for an - invalid type. - -2002-01-30 David O'Brien <obrien@FreeBSD.org> - - * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h. - * config/sparc/sparc_bi.h: Remove file. - * config/sparc/biarch64.h: New file (rename of sparc_bi.h). - -2002-01-30 Richard Henderson <rth@redhat.com> - - * sched-deps.c (sched_analyze): Make a call read the frame pointer. - -2002-01-30 Zack Weinberg <zack@codesourcery.com> - - * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1. - -2002-01-30 Jason Merrill <jason@redhat.com> - - * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes. - (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended. - (reg_save): Use DW_CFA_offset_extended_sf instead. - - * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors. - -2002-01-29 Jakub Jelinek <jakub@redhat.com> - - * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result - in cselib_lookup. - -2002-01-29 Aldy Hernandez <aldyh@redhat.com> - - * rs6000.md ("*call_value_local32"): Remove constraints. - ("*call_value_local64"): Same. - ("*call_value_indirect_nonlocal_aix32"): Same. - ("*call_value_nonlocal_aix32"): Same. - ("*call_value_indirect_nonlocal_aix64"): Same. - ("*call_value_nonlocal_aix64"): Same. - ("*call_value_nonlocal_sysv"): Same. - -2002-01-29 Richard Henderson <rth@redhat.com> - - * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef. - -2002-01-29 Richard Henderson <rth@redhat.com> - - * expr.c (force_operand): Ignore flag_pic for detecting pic - address loads. - * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic - for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered. - * resource.c (mark_target_live_regs): Use regs_invalidated_by_call - instead of open-coded loop. - * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must - be fixed when in use. - -2002-01-29 Richard Henderson <rth@redhat.com> - - * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. - * sched-rgn.c (propagate_deps): Update them. - * sched-deps.c (sched_analyze_insn): Update them. Flush the - clobbers list when either gets too long. - -2002-01-29 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS - and INDEX_REGS the same as GENERAL_REGS. - (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. - -2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk> - - * tree.c (build_nonstandard_integer_type): Correct prototype. - -2002-01-29 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md (movstrsico, movstrdix_64, - movstrsix_31): Remove, replace by ... - (movstrdi_short, movstrsi_short, movstrdi_long, - movstrsi_long): ... these. New. - (movstrdi, movstrsi): Adapt. - - (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64, - ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3): - Remove unnecessary CC clobber. - (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64, - *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New. - - (divmoddi4): Don't partially initialize TImode register. - -2002-01-29 Geoffrey Keating <geoffk@redhat.com> - - * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory. - -2002-01-29 Richard Henderson <rth@redhat.com> - - * flow.c (print_rtl_and_abort): Remove. - (print_rtl_and_abort_fcn): Remove. - (verify_local_live_at_start): Use dump_bb instead. - (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints. - (verify_wide_reg_1): Return 2 on mode test failure. - -2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk> - - PR c/3325, c/3326, c/2511, c/3347 - * c-decl.c (enum_decl_context): Remove BITFIELD. - (grokdeclarator): Take bitfield width as an input. - Ensure bitfields are given the correct type. Perform - bitfield width validation with build_bitfield_integer_type - rather than waiting for finish_struct. - (grok_typename, grok_typename_in_parm_context, start_decl, - push_parmdecl, grokfield, start_function): Update calls to - grokdeclarator. - (build_bitfield_integer_type): New function. - (finish_struct): Move bitfield validation to grokdeclarator - and build_bitfield_integer_type. - * tree.c (build_nonstandard_integer_type): New function. - * tree.h (build_nonstandard_integer_type): New prototype. -objc: - * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge. - -2002-01-29 Jakub Jelinek <jakub@redhat.com> - - PR other/1502: - * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero, - don't ignore unrecognized -W* options. - (cpp_handle_options): Pass 1 as last argument to cpp_handle_option. - * cpplib.h (cpp_handle_option): Adjust prototype. - * c-decl.c (c_decode_options): Pass 0 as last argument to - cpp_handle_option. - - PR c/2896: - * gcc.c (cpp_unique_options): Split from cpp_options. - (cpp_options): Source cpp_unique_options. - (default_compilers): Use cpp_unique_options instead of cpp_options - when used together with cc1_options. - (static_specs): Add cpp_unique_options. - * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options - when used together with cc1_options. - -2002-01-29 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Update the prototype of - output_a_shift. - * config/h8300/h8300.c (output_a_shift): Remove an unused - argument 'insn'. Remove redundant code. - * config/h8300/h8300.md: Adust to the new prototype of - output_a_shift. - -2002-01-29 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Update the prototypes of - emit_a_rotate and expand_a_rotate. - * config/h8300/h8300.c (emit_a_rotate): Change the type of the - first argument to 'enum rtx_code'. - (expand_a_rotate): Likewise. - -2002-01-28 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Update the prototype of - output_simode_bld. - * config/h8300/h8300.c (output_simode_bld): Remove an argumen - 'log2'. - * config/h8300/h8300.md: Adjust to the new prototype. - -2002-01-28 Kazu Hirata <kazu@hxi.com> - - * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove - redundant code. - -2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM - is a fixed register before returning pic_offset_table_rtx. - * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx - when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined. - -2002-01-28 Jason Merrill <jason@redhat.com> - - * dwarf2.h: Sync with src version. - -2002-01-28 Paul Koning <pkoning@equallogic.com> - - * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace - BT_FN_VOID_PTR_VAR. - * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const. - * doc/extend.texi (__builtin_prefetch): Update documentation: - first argument is now const void ptr. - -2002-01-28 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Remove an unused prototype. - -2002-01-28 Roman Zippel <zippel@linux-m68k.org> - - * toplev.c (lang_independent_init): Round up identifier size. - -2002-01-28 Richard Earnshaw <rearnsha@arm.com> - - * config.gcc: Revert previous change. - -2002-01-28 Andris Pavenis <pavenis@latnet.lv> - - * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION - -2002-01-28 Richard Earnshaw <rearnsha@arm.com> - - * config.gcc (*-*-netbsdelf*): Set up generic parameters. - (*-*-netbsd*): Always use collect2. Remove collect2 settings from - other non-elf netbsd config frags. - * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since - collect2 will does that. - * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that - shared-lib frobbing will work. - -2002-01-28 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h: Fix formatting. - * config/h8300/h8300.md: Likewise. - -2002-01-28 Loren J. Rittle <ljrittle@acm.org> - - * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on - the old, removed AAA_standards fix. - * fixinc/fixincl.x: Rebuilt. - -2002-01-28 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit - atexit call in crtbegin, hooked in after call to frame_dummy; - register EH before registering __fini__start. - -2002-01-28 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h: Remove spurious semicolons. - -2002-01-27 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md: Replace dead bit extraction patterns - with ones that work. - -Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode - if not STRICT_ALIGNMENT. - * rtl.h (MEM_ALIGN): Likewise. - -2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org> - - * doc/invoke.texi (-fdump-translation-unit): Revert this - patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org> - -2002-01-27 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (define_constants): New. - (anonymous patterns) Use defined constants appropriately. - -2002-01-27 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (function_arg): Remove redundant code. - -2002-01-26 Richard Henderson <rth@redhat.com> - - * sched-deps.c (reg_pending_uses_head): New. - (reg_pending_barrier): Rename from reg_pending_sets_all. - (find_insn_list): Don't mark inline. - (find_insn_mem_list): Remove. - (add_dependence_list, add_dependence_list_and_free): New. - (flush_pending_lists): Replace only_write param with separate - for_read and for_write parameters. Update all callers. Use - add_dependence_list_and_free. - (sched_analyze_1): Do not add reg dependencies here; just set - the pending bits. Use add_dependence_list. - (sched_analyze_2): Likewise. - (sched_analyze_insn): Replace schedule_barrier_found with - reg_pending_barrier. Add all dependencies for pending reg - uses, sets, and clobbers. - (sched_analyze): Don't add reg dependencies for calls, just - set pending bits. Use regs_invalidated_by_call. Treat - sched_before_next_call as a normal list, not a fake insn. - (init_deps): No funny init for sched_before_next_call. - (free_deps): Free pending mems lists. Don't zero reg_last. - (init_deps_global): Init reg_pending_uses. - (finish_deps_global): Free it. - * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. - (find_insn_mem_list): Remove. - * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. - (propagate_deps): Use them. Zero temp mem lists. - -2002-01-26 Richard Henderson <rth@redhat.com> - - * Makefile.in (CRTSTUFF_CFLAGS): New. - (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it. - * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain - crtstuff.c instead of alpha assembly version. - * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the - entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN - not FORCE_{INIT,FINI}_SECTION_ALIGN. - (__do_global_dtors_aux): Mark used. - (frame_dummy, __do_global_ctors_aux): Mark used. - (fini_dummy, init_dummy): Remove. - - * config/alpha/crtbegin.asm: Remove file. - * config/alpha/crtend.asm: Remove file. - * config/alpha/t-crtbe: Remove file. - * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New. - (LINK_EH_SPEC): New. - - * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old - FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before - calling constructors. - * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef. - - * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New. - * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old - CRT_END_INIT_DUMMY hack. - * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace - FORCE_{INIT,FINI}_SECTION_ALIGN. - - * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace - FORCE_{INIT,FINI}_SECTION_ALIGN. - - * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new - invocation sequence. - * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise. - - * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update. - (FORCE_CODE_SECTION_ALIGN): New. - -2002-01-26 Richard Henderson <rth@redhat.com> - - * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT. - -2002-01-26 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too. - (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs. - -2002-01-26 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md: Remove bit extraction patterns that - cannot be triggered. - Restrict each bit extraction pattern to a variant on which the - pattern is tested. - -2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/include/texinfo.tex: Update to version 2002-01-04.07. - -2002-01-26 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md: Remove bit test patterns that cannot - be triggered. - Restrict each bit test pattern to a variant on which the - pattern is tested. - -2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (expand_builtin_strncat): Remove redundant check for - INTEGER_CST. - -2002-01-25 David O'Brien <obrien@FreeBSD.org> - - * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide - default setting. - * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override - existing setting. - -2002-01-25 Geoffrey Keating <geoffk@redhat.com> - - * dbxout.c (dbxout_init): Use assemble_name rather than just - stripping off the first character. - (dbxout_source_file): Likewise. - -2002-01-25 DJ Delorie <dj@redhat.com> - - * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare - using rtx_equal_p, not by comparing pointers. - -2002-01-25 Steve Ellcey <sje@cup.hp.com> - - * emit-rtl.c (gen_rtx_REG): Always return the same rtx - for PIC_OFFSET_TABLE_REGNUM. - (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx. - -2002-01-25 David O'Brien <obrien@FreeBSD.org> - - * config.gcc (x86_64-*-freebsd*): New target. - (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its - value. - (i[34567]86-*-freebsd*): Don't include svr4.h. - * config/i386/freebsd64.h: New file. - -2002-01-25 Douglas B Rupp <rupp@gnat.com> - - * config/alpha/x-vms (version): Make static. - - * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error - in previous checkin. - - * Makefile.in (install-headers-cp): New target. - * config.gcc (alpha-dec-*vms*): Install headers with - install-headers-cp - -Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz> - - * unroll.c (unroll_loop): Lower final_value to nonmemory operand; - avoid it's copies. - -Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * builtins.c (expand_builtin_strncpy): Use integer_zerop instead - of compare_tree_int. - (expand_builtin_strncat): Likewise. - * c-decl.c (finish_struct): Use tree_low_cst. - * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT. - * tree.c (compare_tree_int): Likewise. - -2002-01-25 Ulrich Weigand <uweigand@de.ibm.com> - - * reload1.c (eliminate_regs_in_insn): Recognize frame pointer - adjustments even if they are implemented by more than two insns. - -Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz> - - * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg. - * df.h (struct ref): Kill B. - (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN. - - * basic-block.h (PROP_EQUAL_NOTES): New flag. - * flow.c (propagate_one_insn): Use it. - (mark_used_regs): Handle NIL. - -2002-01-25 Geoffrey Keating <geoffk@redhat.com> - - * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM - to help folding. - -2002-01-25 David Edelsohn <edelsohn@gnu.org> - - * rs6000.md (prefetch): Make address V4SI mode so that the address - is restricted to legitimate form for instruction. - -2002-01-25 Bob Wilson <bob.wilson@acm.org> - - * doc/install.texi (xtensa-*-elf): New target. - (xtensa-*-linux*): New target. - * doc/contrib.texi: Add myself. - -2002-01-25 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general - purpose register to hold an SImode (or smaller) value. - -2002-01-25 Jakub Jelinek <jakub@redhat.com> - - * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame* - registry only. - * crtstuff.c: Likewise. - -2002-01-25 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (negation patterns): Tighten - predicates to register_operand. - -2002-01-24 Aldy Hernandez <aldyh@redhat.com> - - * loop.c (emit_prefetch_instructions): Use the prefetch insn's - mode, not Pmode. - - * builtins.c (expand_builtin_prefetch): Same. - -2002-01-24 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have - modes. - -2002-01-24 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (print_operand): Remove support for - operand character 'A'. - * config/h8300/h8300.md (three anonymous patterns): Replace - operand character 'A' with either 'T' or 'S'. - -2002-01-24 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (print_operand): Remove support for - operand character 'U'. - -2002-01-24 Andris Pavenis <pavenis@latnet.lv> - - * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR. - -2002-01-24 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode - values to be assigned to the stack pointer. - -2002-01-14 Hartmut Penner <hpenner@de.ibm.com> - - * emit_rtl.c (gen_lowpart_common): Conversion from const_int - to const_double needs to be done right for big-endian systems. - -2002-01-24 Jason Merrill <jason@redhat.com> - - PR c++/2432 - * config/sparc/sparc.md (call-jump peepholes): Pass the right insn - to can_throw_internal. - -2002-01-23 Richard Henderson <rth@redhat.com> - - * fold-const.c (fold): Change UINT_MAX test to check vs precision - rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation. - -2002-01-24 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands. - (symGOT2reg): Use them, then set as GOT value as unchanging. - (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo - as a temporary, if possible. - (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit - sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2). - -2002-01-23 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md: Fix xorqi and xorqi so that they will - accept to accept 0x80 as operands[2]. - -2002-01-24 Alexandre Oliva <aoliva@redhat.com> - - * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode. - -2002-01-23 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo. - -2002-01-23 Aldy Hernandez <aldyh@redhat.com> - - * c-parse.in (parmlist_or_identifiers): Add maybe_attribute. - (parmlist_or_identifiers_1): Verify that only a parmlist follows - an attribute. - -2002-01-23 Richard Henderson <rth@redhat.com> - - * expr.c (move_by_pieces_1): Extend size before negation. - - * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060. - (MULTILIB_MATCHES): Remove 68040 and 68060 aliases. - (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060. - * config/m68k/t-m68kelf: Likewise. - -2002-01-23 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/elf.h: New file. - * config/xtensa/lib1funcs.asm: New file. - * config/xtensa/lib2funcs.S: New file. - * config/xtensa/linux.h: New file. - * config/xtensa/t-xtensa: New file. - * config/xtensa/xtensa-config.h: New file. - * config/xtensa/xtensa-protos.h: New file. - * config/xtensa/xtensa.c: New file. - * config/xtensa/xtensa.h: New file. - * config/xtensa/xtensa.md: New file. - * config.gcc (xtensa-*-elf*): New target. - (xtensa-*-linux*): New target. - * cse.c (canon_hash): Compare rtx pointers instead of register - numbers. This is required for the Xtensa port. - * integrate.c (copy_insn_list): Handle case where the static - chain is in memory and the memory address has to be copied to - a register. - * doc/invoke.texi (Option Summary): Add Xtensa options. - (Xtensa Options): New node. - * doc/md.texi (Machine Constraints): Add Xtensa machine constraints. - -2002-01-23 Zack Weinberg <zack@codesourcery.com> - - * diagnostic.c (internal_error): Do ICE suppression only - when ENABLE_CHECKING is not defined. - - * c-typeck.c (require_complete_type): Return error_mark_node - if type is error_mark_node. - -2002-01-23 Janis Johnson <janis187@us.ibm.com> - - * toplev.c (process_options): Disable -fprefetch-loop-arrays with - -Os and issue a warning. - -2002-01-23 Zack Weinberg <zack@codesourcery.com> - - * doc/fragments.texi, doc/hostconfig.texi: Update to reflect - current (lack of) need for host configuration by hand. - - * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross - references. Documentation of some target macros moved from - hostconfig.texi to tm.texi. - -2002-01-23 Will Cohen <wcohen@redhat.com> - - * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently - defined. - -2002-01-23 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an - operand[3]. - -2002-01-23 Jason Merrill <jason@redhat.com> - - * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF. - - * function.c (assign_parms): Don't put args of inline functions - into registers when not optimizing. - -2002-01-23 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant. - (prologue_use): New pattern. - * config/arm/arm.c (expand_prologue): Use gen_prologue_use in - preference to gen_rtx_USE. - (thumb_expand_prologue): Use gen_prologue_use in preference to - gen_rtx_USE. - (thumb_expand_epilogue): Use gen_prologue_use in preference to - gen_rtx_USE. - -2002-01-23 Hans-Peter Nilsson <hp@bitrange.com> - - * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0. - -2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk> - - PR c/3504 - * doc/extend.texi: Correct documentation of __alignof__. - -2002-01-22 Zack Weinberg <zack@codesourcery.com> - - * params.h: Rename arguments of DEFPARAM so that it will be - recognized as a translation keyword. - -2002-01-22 Aldy Hernandez <aldyh@redhat.com> - - * extend.texi: Document altivec functions. - Fix N-bit adjectives in X86 builtin documentation. - -2002-01-22 Alexandre Oliva <aoliva@redhat.com> - - * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and - auto_inc_dec values. - -2002-01-22 Richard Earnshaw <rearnsha@arm.com> - - * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space - after backslash. - (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line. - -2002-01-22 Alexandre Oliva <aoliva@redhat.com> - - * config/i386/freebsd-aout.h (ASM_QUAD): Undefine. - -2002-01-22 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use - copy_insn not copy_rtx. - -2002-01-23 Alan Modra <amodra@bigpond.net.au> - - * combine.c (simplify_and_const_int): Don't trunc_int_for_mode - "nonzero" as that might add "1" bits. Ensure "constop" is - properly sign extened. - (force_to_mode): Tweak for sign extended constop. - -2002-01-22 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use - for_each_rtx instead of assuming we're already looking at the MEM. - (split_small_symbolic_mem_operand): Likewise. - * config/alpha/alpha.h (PREDICATE_CODES): Update. - * config/alpha/alpha.md (small symbolic memory splitters): Update. - -2002-01-22 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse - sequence number for the literal. - (divmoddi_internal_er): Likewise. - -2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org> - - PR java/4972 - * aclocal.m4 (AM_ICONV): Put linking flags for libiconv - in LIBICONV variable. - * configure: Regenerated. - -2002-01-22 Krister Walfridsson <cato@df.lth.se> - - * dependence.c (build_def_use): Remove array_idx. - - * dwarfout.c (last_filename): Remove. - (output_compile_unit_die): Remove last_filename. - -2002-01-22 Roger Sayle <roger@eyesopen.com> - Richard Henderson <rth@redhat.com> - - PR opt/3640 - * fold-const.c (fold): Optimize unsigned comparisons against - UINT_MAX (and similar unsigned constants). - -2002-01-22 Janis Johnson <janis187@us.ibm.com> - - * Makefile.in (loop.o): Depend on OPTABS_H. - * loop.c (emit_prefetch_instructions): Check the prefetch operand - against the predicate. - - PR target/5379 - * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint - for the address operand. - -2002-01-22 Richard Henderson <rth@redhat.com> - - * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove. - -2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org> - - PR other/5450 - * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU - preprocessor flags. - -2002-01-22 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (x86_64-*-netbsd*): New target. - * config/i386/netbsd64.h: New file. - -2002-01-22 Aldy Hernandez <aldyh@redhat.com> - - * regrename.c (kill_value): Fix typo. - -2002-01-22 Aldy Hernandez <aldyh@redhat.com> - - * doc/tm.texi: Remove STARTING_FRAME_PHASE. - - * config/rs6000/rs6000.h: Same. - - * function.c (instantiate_virtual_regs): Remove - STARTING_FRAME_PHASE. - (assign_stack_local_1): Same. - Calculate frame phase. - -2002-01-22 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno' - variable declaration to outer scope in order to simplify - future extensions. - (HARD_REGNO_MODE_OK): Replace macro body with a with a call to - arm_hard_regno_mode_ok. - * config/arm/arm-protos.h: Add a prototype for - arm_hard_regno_mode_ok. - * config/arm/arm.c (soft_df_operand): Remove now redundant - check for DImode values using IP_REGNUM. - (nonimmediate_soft_df_operand): Remove now redundant check for - DImode values using IP_REGNUM. - (arm_hard_regno_mode_ok): New function. New check: make sure - that DImode values are not stored in IP_REGNUM. - - * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD - note with a USE. - (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE. - -2002-01-22 Jason Merrill <jason@redhat.com> - - * c-semantics.c (genrtl_compound_stmt): Only check nesting - consistency if this COMPOUND_STMT is scoped. - -2002-01-22 Kazu Hirata <kazu@hxi.com> - - * predict.c: Fix formatting. - * print-tree.c: Likewise. - * protoize.c: Likewise. - * real.h: Likewise. - * rtl.h: Likewise. - * sbitmap.h: Likewise. - * scan.c: Likewise. - * sched-deps.c: Likewise. - * sched-vis.c: Likewise. - * sdbout.c: Likewise. - * sibcall.c: Likewise. - * ssa.c: Likewise. - * ssa-ccp.c: Likewise. - * ssa-dce.c: Likewise. - * stmt.c: Likewise. - * stor-layout.c: Likewise. - * system.h: Likewise. - -Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * tree.c (int_fits_type_p): If bounds of a subtype are variable, see - if fits in bounds of base type. - - * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls. - (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New. - (add_bound_info, default): If can't find a context, make a - SAVE_EXPR. - (dwarf2out_finish): Check for SAVE_EXPR in node->created_for. - -2002-01-22 Hans-Peter Nilsson <hp@axis.com> - - * c-typeck.c (parser_build_binary_op): If result from - build_binary_op is ERROR_MARK just return error_mark_node without - further processing. - -2002-01-21 Jason Thorpe <thorpej@wasabisystems.com> - - * config/netbsd.h (TARGET_HAS_F_SETLKW): define. - Split a.out-specific bits into... - * config/netbsd-aout.h: ...this. - * config/netbsd-elf.h: New file. - * config/alpha/netbsd-elf.h: Remove. - * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target. - * config/i386/netbsd-elf.h (LIB_SPEC): Remove. - (STARTFILE_SPEC): Remove redundant definition. - (ENDFILE_SPEC): Likewise. - (LINK_SPEC): Likewise. - (CPP_SPEC): Likewise. - (ASM_SPEC): Likewise. - (LIB_SPEC): Likewise. - (SWITCH_TAKES_ARG): Likewise. - (TARGET_MEM_FUNCTIONS): Likewise. - (CPP_PREDEFINES): Redefine. - (ASM_FINAL_SPEC): Remove redefinition. - (ASM_COMMENT_START): Redefine. - (FUNCTION_PROFILER): Define. - (TARGET_VERSION): Redefine. - Comment and formatting cleanup. - * config/i386/netbsd.h: Include <netbsd-aout.h>. - * config/m68k/netbsd.h: Include <netbsd-aout.h>. - * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target, - big- or little-endian. - * config/ns32k/netbsd.h: Include <netbsd-aout.h>. - * config.gcc (*-*-netbsd*): Add definitions common to all - NetBSD configs. - (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and - gnu_ld definitions. Add netbsd-elf.h to and remove - alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from - tmake_file, and don't lose previous tmake_file contents. - (arm*-*-netbsd*): Add netbsd-aout.h to tm_file. - (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and - gnu_ld definitions. Add netbsd-elf.h to tm_file. - (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*. - (mipsel-*-netbsd*): Rename this to... - (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add - mips/little.h to tm_file for mips*el-*. - (powerpc-*-netbsd*): Remove redundant xm_defines definition. - (sparc-*-netbsd*): Add netbsd-aout.h to tm_file. - (vax-*-netbsd*): Add netbsd-aout.h to tm_file. - -2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa-protos.h (reg_before_reload_operand): New function prototype. - * pa.c (reg_before_reload_operand): New function implementation. - * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m" - contraints to "*m". - -2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP. - -2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin". - (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/". - (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/". - (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections. - (ENDFILE_SPEC): Undefine. - (STARTFILE_SPEC): Redefine for PA. - -2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC. - -2002-01-21 Daniel Jacobowitz <drow@mvista.com> - - * config.gcc: Add entries to supported PowerPC --with-cpu - types. - -2002-01-21 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.c (ix86_function_arg_regno_p): Never return - true for 64-bit mode only SSE registers in 32-bit mode. - -2002-01-21 Kazu Hirata <kazu@hxi.com> - - * unwind-dw2.c: Fix formatting. - * unwind-dw2-fde.c: Likewise. - * unwind-dw2-fde.h: Likewise. - * unwind-pe.h: Likewise. - * varasm.c: Likewise. - * varray.h: Likewise. - -2002-01-21 Hans-Peter Nilsson <hp@bitrange.com> - - Remove workaround for register stack overwrite bug in mmix. - * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove - support for TARGET_REG_STACK_FILL_BUG. - * config/mmix/mmix.h: Remove member has_call_without_parameters. - (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG): - Delete. - (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG. - (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and - -mno-reg-stack-fill-bug-workaround. - * config/mmix/mmix.md ("call", "call_value"): Don't set struct - machine member has_call_without_parameters. - * doc/invoke.texi (Option Summary) <MMIX Options>: Remove - -mreg-stack-fill-bug-workaround and - -mno-reg-stack-fill-bug-workaround. - (MMIX Options): Ditto. - -2002-01-21 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX - as appropriate. - Remove redundant code. - -2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk> - - * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h, - config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, - config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h, - config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h, - config/stormy16/stormy16.h, config/v850/v850.h: Remove commented - out target macro definitions and non-target-specific comments - mostly taken from old versions of the manual. - -2002-01-20 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h: Fix comment formatting. - * config/ia64/aix.h: Likewise. - * config/ia64/ia64-protos.h: Likewise. - * config/ia64/ia64.c: Likewise. - * config/ia64/ia64.h: Likewise. - * config/ia64/ia64intrin.h: Likewise. - * config/ia64/linux.h: Likewise. - * config/ia64/unwind-aix.c: Likewise. - * config/ia64/unwind-ia64.c: Likewise. - -2002-01-20 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c: Revise comments about shift code. - -2002-01-20 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (function_arg): Update a comment. - -2002-01-20 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md: Update the comments at the beginning - of the file. - -2002-01-20 Kazu Hirata <kazu@hxi.com> - - * config/i370/i370.c: Fix comment formatting. - * config/i370/i370.h: Likewise. - * config/i370/i370.md: Likewise. - * config/i370/linux.h: Likewise. - -Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * reg-stack.c (subst_stack_regs): Properly check for deleted insn. - - * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases. - (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL - in incomplete case. - -2002-01-20 Graham Stott <grahams@redhat.com> - - * cfgloop.c (flow_loop_preheader_scan): Fix typo. - -2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file. - -2002-01-19 Tom Rix <trix@redhat.com> - - * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts. - -2002-01-18 Aldy Hernandez <aldyh@redhat.com> - - * doc/tm.texi (STARTING_FRAME_PHASE): Document. - - * function.c (assign_stack_local_1): Adjust x_frame_offset with - STARTING_FRAME_PHASE. - (STARTING_FRAME_PHASE): New. - (instantiate_virtual_regs): Check saneness of - STARTING_FRAME_PHASE. - - * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New. - -2002-01-19 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls. - -2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org> - - * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot - be used for bootstrapping GCC 3.0. - -2002-01-18 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md: Fix an insn length. - -2002-01-18 Kazu Hirata <kazu@hxi.com> - - * bitmap.h: Fix comment formatting. - * combine.c: Likewise. - * cppfiles.c: Likewise. - * c-pragma.h: Likewise. - * c-typeck.c: Likewise. - * df.c: Likewise. - * dwarf2out.c: Likewise. - * function.c: Likewise. - * gcc.c: Likewise. - * genattrtab.c: Likewise. - * gthr-win32.h: Likewise. - * haifa-sched.c: Likewise. - * predict.c: Likewise. - * rtlanal.c: Likewise. - * rtl.h: Likewise. - * unwind-dw2-fde.h: Likewise. - * unwind-pe.h: Likewise. - * vmsdbgout.c: Likewise. - -Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE - if type_required and passed decl. - -2002-01-17 Aldy Hernandez <aldyh@redhat.com> - - * config.gcc (cpu_type): Include altivec.h in powerpc - extra_headers. - Same for darwin. - - * config/rs6000/altivec.h: New. - -2002-01-17 David Edelsohn <edelsohn@gnu.org> - - * doc/install.texi (*-ibm-aix*): Update assembler and exception - handling information. - * doc/trouble.texi (Interoperation): Add libstdc++ information - for AIX. - (Misunderstandings): Add template instantiation and static template - member information for AIX. - -2002-01-17 Jason Merrill <jason@redhat.com> - - * dbxout.c (dbxout_type): Support const and volatile. - - * except.c (add_partial_entry): Remove backwards compatibility code. - (end_protect_partials): Likewise. - -2002-01-17 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/ia64.md (prologue_use): New. - * config/ia64/ia64.c (ia64_expand_prologue): Use - gen_prologue_use instead of gen_rtx_USE. - (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way - as CODE_FOR_pred_rel_mutex. - (ia64_sched_reorder2): Likewise. - -2002-01-16 Eric Christopher <echristo@redhat.com> - - * config/mips/r3900.h: Reformat. - (SUBTARGET_CPP_SIZE_SPEC): Remove. - * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto. - * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "". - (SUBTARGET_CPP_SIZE_SPEC): Rewrite. - * config/mips/t-elf: Remove mips3 multilib. - -2002-01-16 H.J. Lu <hjl@gnu.org> - - * config/mips/linux.h: Include "mips/abi64.h". - -2002-01-16 H.J. Lu <hjl@gnu.org> - - * config/mips/t-linux: New. - - * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*. - - * config/mips/linux.h: Don't include "gofast.h". - (INIT_SUBTARGET_OPTABS): Removed. - -2002-01-16 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Replace emit_a_shift with - output_a_shift. - * config/h8300/h8300.c: Likewise. - * config/h8300/h8300.md: Likewise. - -2002-01-16 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of - spaces after an opcode name. - (pushqi1_h8300hs): Likewise. - (pushhi1_h8300hs): Likewise. - -2002-01-16 Kazu Hirata <kazu@hxi.com> - - * doc/extend.texi: Replace "option" with "attribute" - appropriately. - -2002-01-16 Jakub Jelinek <jakub@redhat.com> - - * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into - (and:DI () (const_int -8)). - (split_small_symbolic_mem_operand): Split - (mem (and:DI () (const_int -8)). - -2002-01-16 Jakub Jelinek <jakub@redhat.com> - - PR target/5309: - * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the - same way as TYPE_IMUL. - (ultrasparc_sched_reorder): Likewise. - * config/sparc/sparc.md (type): Add comment to update - ultrasparc_sched_reorder when making changes. - -2002-01-16 Kazu Hirata <kazu@hxi.com> - - * doc/invoke.texi: Change the dump file name of block - reordering pass from 28.bbro to 29.bbro. - Mention -dk option. - -Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (minsf splitter): Fix pasto. - -2002-01-16 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note - to frame pointer initialisation instruction. - (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer - initialisation instruction. - (soft_df_operand): Do not accept the IP register. - (nonimmediate_soft_df_operand): Do not accept the IP register. - -2002-01-16 Jakub Jelinek <jakub@redhat.com> - - PR target/5357: - * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and - MASK_V8 being both set. - -2002-01-16 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_emit_prologue): Do not emit USE - insn for GOT register; add REG_MAYBE_DEAD notes instead. - config/s390/s390.md (call, call_value): Add GOT register to - CALL_INSN_FUNCTION_USAGE where needed. - (call_exp, call_value_exp): New. - -2002-01-16 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.c: General formatting tidy up. - -2002-01-16 Graham Stott <grahams@redhat.com> - - * calls.c (try_to_integrate): Use "(size_t)" intermediate - cast and when casting an integer literal to "rtx" pointer. - (expand_call): Likewise. - * flow.c (try_pre_increment): Likewise. - (find_use_as_address): Likewise. - * integrate.c (expand_iline_function): Likewise. - * regmove.c (try_auto_increment): Likewise. - -2002-01-16 Graham Stott <grahams@redhat.com> - - * sched-rgn.c (passed): Use sbitmap_free. - (header): Likewise. - (inner): Likewise. - (in_queue): Likewise. - (in_stack): Likewise. - -2002-01-15 Eric Christopher <echristo@redhat.com> - - * flow.c (propagate_one_insn): Change to use fatal_insn. - -2002-01-15 Kazu Hirata <kazu@hxi.com> - - * expmed.c (extract_fixed_bit_field): Remove unused code. - * system.h: Poison SLOW_ZERO_EXTEND. - * doc/tm.texi: Remove. - * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove. - * config/arm/arm.h: Likewise. - * config/avr/avr.h: Likewise. - * config/clipper/clipper.h: Likewise. - * config/convex/convex.h: Likewise. - * config/d30v/d30v.h: Likewise. - * config/dsp16xx/dsp16xx.h: Likewise. - * config/elxsi/elxsi.h: Likewise. - * config/fr30/fr30.h: Likewise. - * config/h8300/h8300.h: Likewise. - * config/i370/i370.h: Likewise. - * config/i386/i386.h: Likewise. - * config/m68k/m68k.h: Likewise. - * config/mips/mips.h: Likewise. - * config/ns32k/ns32k.h: Likewise. - * config/pdp11/pdp11.h: Likewise. - * config/pj/pj.h: Likewise. - * config/s390/s390.h: Likewise. - * config/sh/sh.h: Likewise. - * config/stormy16/stormy16.h: Likewise. - * config/v850/v850.h: Likewise. - * config/vax/vax.h: Likewise. - * config/we32k/we32k.h: Likewise. - -2002-01-15 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx. - (altivec_lvsl): Change constraint to b. - (altivec_lvsr): Same. - (altivec_lvebx): Same. - (altivec_lvehx): Same. - (altivec_lvewx): Same. - (altivec_lvxl): Same. - (altivec_lvx): Same. - (altivec_stvx): Add parallel. - (altivec_stvxl): Same. - (altivec_stvehx): Same. - (altivec_stvebx): Same. - (altivec_stvebx): Same. - -2002-01-15 Aldy Hernandez <aldyh@redhat.com> - - * config.gcc: Change altivec.h to altivec-defs.h. - - * config/rs6000/altivec.h: Delete. - - * config/rs6000/altivec-defs.h: Add. - -2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV - and UMOD modes. - - * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size - less than or equal to eight bytes. - - * vax.md (andsi3): Remove constraints and change SET destination - operand type to nonimmediate_operand. - (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1 - when it is a CONST_INT. - -2002-01-15 Jason Merrill <jason@redhat.com> - - * c-common.def (FILE_STMT): New code. - * c-common.c (statement_code_p): It's a statement. - * c-common.h (stmt_tree_s): Add x_last_filename. - (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros. - (last_expr_filename): New macro. - * c-semantics.c (begin_stmt_tree): Initialize it. - (add_stmt): If the filename changed, also insert a - FILE_STMT. - (expand_stmt): Handle seeing one. - -2002-01-15 Eric Christopher <echristo@redhat.com> - - * flow.c (propagate_one_insn): Add error message and print out - insn for debugging. - -2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk> - - * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN, - ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison. - * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to - TRAMPOLINE_ALIGNMENT. - * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value - to be in bits. - * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to - PCC_BITFIELD_TYPE_MATTERS. - * config/interix.h (STDC_VALUE): Remove. Use - STDC_0_IN_SYSTEM_HEADERS. - * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h - (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC, - ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove. - -2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org> - - * doc/install.texi (hppa*-hp-hpux11): --enable-threads does - not work on this platform currently. - -2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-typeck.c (build_unary_op): Don't wrap msgid argument of - readonly_warning in _(). - -2002-01-15 Douglas B Rupp <rupp@gnat.com> - - * gcc.c (delete_if_ordinary): Backout previous change. - -2002-01-15 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (print_operand): Remove support for - unused operand characters. - - * read-rtl.c: Fix formatting. - * real.c: Likewise. - * recog.c: Likewise. - * regclass.c: Likewise. - * regmove.c: Likewise. - * reg-stack.c: Likewise. - * reload1.c: Likewise. - * rtlanal.c: Likewise. - -2002-01-15 Kazu Hirata <kazu@hxi.com> - - * config/i386/i386.c: Fix formatting. - -2002-01-15 Jakub Jelinek <jakub@redhat.com> - - * c-typeck.c (process_init_element): Don't save_expr - COMPOUND_LITERAL_EXPR if just its initializer will be used. - -2002-01-15 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not - emit optional traceback table if optimize_size or TARGET_ELF. - * config/rs6000/rs6000.md (prefetch): New. - -2002-01-15 Andreas Jaeger <aj@suse.de> - - * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h. - -2002-01-15 Kazu Hirata <kazu@hxi.com> - - * mips-tfile.c: Fix formatting. - -Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz> - - * unroll.c (final_reg_note_copy): Fix previous commit. - -2002-01-14 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Remove the prototype for - eq_operator. - * config/h8300/h8300.c (eq_operator): Remove. - -2002-01-14 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md (prefetch): Tidy. - (prefetch_3dnow): Fix locality operand. - -2002-01-14 Richard Henderson <rth@redhat.com> - - * config/mips/mips.h (HI_AND_FP_REGS): New register class. - (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode. - -2002-01-14 Hans-Peter Nilsson <hp@bitrange.com> - - * reload1.c (reload_combine): Pass reg_sum replacement through - copy_rtx in loop performing multiple changes. - -2002-01-14 Jakub Jelinek <jakub@redhat.com> - - * except.c (remove_unreachable_regions): New. - (free_eh_status): Clear exception_handler_labels. - (convert_from_eh_region_ranges): Call remove_unreachable_regions. - (find_exception_handler_labels): Don't add the same label more than - once. - (remove_exception_handler_label): Don't die if - find_exception_handler_labels hasn't been called for the current - function yet. - -Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Rebuild jump labels after - gcse. - -2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/extend.texi: Move documentation of X86 built-in functions - here. - * doc/invoke.texi: From here. - * doc/sourcebuild.texi: Document location of documentation for - machine built-in functions. - -2002-01-13 Christopher Faylor <cgf@redhat.com> - - * cppfiles.c (TEST_THRESHOLD): New macro. - (SHOULD_MMAP): Ditto. - (read_include_file): Use SHOULD_MMAP macro to decide when mmap should - be used. - -Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz> - - * unroll.c (final_reg_note_copy): Properly handle - REG_LABEL - (unroll_loops): Fix LOOP_CONDITION heuristics. - -2002-01-14 Geoffrey Keating <geoffk@redhat.com> - - * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option. - * doc/md.texi (Machine Constraints): Use @minus{} where appropriate. - -Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite - threaded loop. - -2002-01-14 Tom Rix <trix@redhat.com> - - * config/rs6000/rs6000.md: Fix typo with sradi. - -2002-01-14 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64, - movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates. - (clrstrdi, clrstrsi): Adapt callers. - - (extendsidi2, zero_extendsidi2): Remove no-conflict blocks. - - (movti splitter): Never use register 0 as base register. - -2002-01-14 Hartmut Penner <hpenner@de.ibm.com> - - * combine.c (simplify_shift_const): Always generate new rtx - for shift expression instead of reusing given expression. - -Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/alpha/alpha.c (alpha_expand_mov): Don't call - alpha_legitimize_address unless mode is Pmode. - -2002-01-13 Geoffrey Keating <geoffk@redhat.com> - - * doc/md.texi (Modifiers): Document the '*' constraint for the - user. - - * doc/md.texi (Machine Constraints): Add constraints for xstormy16. - * doc/extend.texi (Function Attributes): 'interrupt' is valid - for xstormy16 too. - -2002-01-13 Richard Henderson <rth@redhat.com> - - * reload.c (find_reloads): Use a hard reg destination as reload reg - for an input reload of the source. - -2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Binaries): Make link to ftp.writtenword.com - more generic. - -Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com> - - * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2. - * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2. - - * config/alpha/x-vms (USE_COLLECT2): Set to empty. - -Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case. - -2002-01-12 Tom Rix <trix@redhat.com> - - * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for - TARGET_POWERPC64. - -2002-01-12 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A. - - * doc/invoke.texi: Update Alpha options. - - * doc/invoke.texi: Update i386 built-in function lists. - -Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz> - - * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note - referencing outside. - -Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * diagnostic.c (warn_deprecated_use): Rework to lower indentation. - * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for - offsets, and change line folding. - * optabs.c (expand_binop): Remove warnings. - * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning. - -2002-01-12 Graham Stott <grahams@redhat.com> - - * attribs.c (handle_deprecated_attribute): constify WHAT. - * diagnostic.c (warn_deprecated_use): Add braces, fixes - dangling else warning and constify WHAT. - * except.h (struct function, struct inline_remap): Move - struct tag forward defs before all prototypes. - (duplicate_eh_regions): Whitespace. - -2002-01-12 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use - MODE_BASE_REG_CLASS. - (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS. - -2002-01-12 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (override_options): If SSE, enable sse prefetch. - (ix86_expand_vector_move): New. - (bdesc_2arg): Remove andps, andnps, orps, xorps. - (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins. - Remove old prefetch builtins. Special case the logicals removed above. - (ix86_expand_builtin): Likewise. - (safe_vector_operand): Use V4SFmode, not TImode. - (ix86_expand_store_builtin): Remove shuffle arg. Update callers. - (ix86_expand_timode_binop_builtin): New. - * config/i386/i386-protos.h: Update. - * config/i386/i386.h (enum ix86_builtins): Update. - * config/i386/i386.md: Correct predicates on MMX/SSE patterns. - Use ix86_expand_vector_move in vector move expanders. - (movti_internal, movti_rex64): Add xorps alternative. - (sse_clrv4sf): Rename and adjust from sse_clrti. - (prefetch): Don't work so hard. - (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC. - * config/i386/xmmintrin.h (__m128): Use V4SFmode. - (_mm_getcsr, _mm_setcsr): Fix typo in builtin name. - -2002-01-11 Richard Henderson <rth@redhat.com> - - * config/i386/mmintrin.h: New file. - * config/i386/xmmintrin.h: New file. - * config.gcc (i?86-*-*): Add extra_headers. - * simplify-rtx.c (simplify_unary_operation): Handle saturating - truncation codes. - (simplify_binary_operation): Handle saturating arithmetic codes. - * config/i386/i386.c (ix86_expand_sse_comi): Return the full result, - not the lowpart subreg. - (ix86_expand_builtin): Return a TImode dummy register instead of 0 - on error. - * config/i386/i386.md (mmx_clrdi): Override memory attribute. - -2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * conflict.c (conflict_graph_compute): Free regsets when finished. - * ssa.c (compute_coalesced_reg_partition): Likewise. - -2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED - every where we allocate a register. - -2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free. - * lcm.c (compute_earliest, compute_farthest): Likewise. - -2002-01-11 Janis Johnson <janis187@us.ibm.com> - - * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET. - -2002-01-11 Janis Johnson <janis187@us.ibm.com> - - * doc/rtl.texi (Insns): Fix 2 typos. - -2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V - options. Use @table @gcctabopt for MMIX options. Add index - entries for MMIX options. Start new paragraph with first - heading of the machine-dependent options. - -2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org> - - PR other/5299 - * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments. - * combine.c (force_to_mode): Same. - * reload1.c (clear_reload_reg_in_use): Same. - -2002-01-11 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder' - and 'subtargets'. - -2002-01-11 Andreas Jaeger <aj@suse.de>, - Brad Lucier <lucier@math.purdue.edu> - - * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong - mcpu. - -Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com> - - * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors. - Protect with IN_LIBGCC. - (LINK_EH_SPEC): Add required trailing space. - -Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it> - - * c-tree.h: Move function declarations so that they are listed - under the filename which contains them. - (check_identifier, finish_decl_top_level, - lookup_name_current_level_global, shadow_record_fields): Remove. - -2002-01-11 Andreas Jaeger <aj@suse.de> - - * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated - march. - -2002-01-10 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (print_operand): Add 'J'. - * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a - new operand with the sequence number for the lituse. When splitting - the insns, use gen_movdi_er_high_g and generate a sequence number. - (gen_movdi_er_high_g): Print the sequence number if nonzero. - -2002-01-10 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (altivec_init_builtins): Add support for - lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx, - stvxl. - (altivec_expand_builtin): Same. - (altivec_expand_stv_builtin): New. - - * config/rs6000/rs6000.h (rs6000_builtins): Same. - - * config/rs6000/rs6000.md ("altivec_lvebx"): New. - ("altivec_lvehx"): New. - ("altivec_lvewx"): New. - ("altivec_lvxl"): New. - ("altivec_lvx"): New. - ("altivec_stvx"): New. - ("altivec_stvebx"): New. - ("altivec_stvehx"): New. - ("altivec_stvewx"): New. - ("altivec_stvxl"): New. - -2002-01-10 Richard Henderson <rth@redhat.com> - - * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet. - * reload1.c (delete_output_reload): Zap spill_reg_store. Take - care not to delete instructions twice. - -2002-01-10 Zack Weinberg <zack@codesourcery.com> - - * toplev.c: Don't declare environ (it's not used anywhere). - * configure.in: Don't check for declaration of environ. - * config/i386/xm-mingw32.h: Don't #define environ. - * config.in, configure: Regenerate. - -2002-01-10 Zack Weinberg <zack@codesourcery.com> - - * configure.in: Set stage1_cflags for powerpc-*-darwin*. - * configure: Regenerate. - - * config/interix.h: Set DO_GLOBAL_CTORS_BODY and - DO_GLOBAL_DTORS_BODY here, not in xm-interix.h. - * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in - alpha/xm-vms.h. - * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and - LIMITS_H_TEST here, not in m68k/x-next. - * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and - SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h. - - * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL, - LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR. - * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments. - - * config/i386/x-djgpp: Renamed i386/t-djgpp. - * config/m88k/x-dolph: Renamed m88k/t-dolph. - * config/m88k/x-texXD88: Renamed m88k/t-texXD88. - * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for - replacement of quadlib.asm with quadlib.c. - - * config/x-interix3, config/xm-interix.h, config/i386/x-beos, - config/i386/xm-osf1elf.h, config/rs6000/x-darwin, - config/rs6000/xm-beos.h: Delete file. - - * config.gcc: Update to match above changes. - -2002-01-10 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h: Fix comment typos. - * config/h8300/h8300.md: Likewise. - * config/h8300/lib1funcs.asm: Likewise. - -2002-01-10 Dale Johannesen <dalej@apple.com> - - PR optimization/5269 - * unroll.c (precondition_loop_p): Make *increment be the correct - sign when n_iterations known, to avoid confusing caller. - -2002-01-10 Kazu Hirata <kazu@hxi.com> - - * doc/extend.texi (deprecated): Fix a typo. - -Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz> - - * basic-block.h (update_br_prob_note): Declare. - * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note. - (try_forward_edges): Care negative frequencies and update note. - (outgoing_edges_match): Tweek conditional merging heuristics. - (try_crossjump_to_edge): use update_br_prob_note. - * cfglayout.c (fixup_reorder_chain): Likewise. - * cfrtl.c (update_br_prob_note): New. - * ifcvt.c (dead_or_predicable): Call update_br_prob_note. - - * i386.c (ix86_decompose_address): Return -1 if address contains - shift. - (legitimate_address_p): Require ix86_decompose_address to return 1. - - * gcse.c (hash_scan_set): Use CONSTANT_INSN_P. - (cprop_insn): Likewise. - -2002-01-10 Kazu Hirata <kazu@hxi.com> - - * toplev.c: Fix formatting. - * tree.c: Likewise. - * tree-dump.c: Likewise. - * unroll.c: Likewise. - * unwind-dw2.c: Likewise. - * unwind-dw2-fde.c: Likewise. - * unwind-dw2-fde-glibc.c: Likewise. - * unwind-sjlj.c: Likewise. - -2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/invoke.texi: Document PDP-11 options. - -2002-01-10 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h: Fix formatting. - -2002-01-10 Ira Ruben <ira@apple.com> - - Add __attribute__ ((deprecated)). - * extend.texi: Document __attribute__ ((deprecated)). - * invoke.texi: Document -Wno-deprecated-declarations. - * testsuite/g++.dg/other/deprecated.C: New C++ test. - * testsuite/gcc.dg/deprecated.c: New C test. - * attribs.c (enum attrs): Declare handle_deprecated_attribute(). - (c_common_attribute_table): Add "deprecated" entry. - (handle_deprecated_attribute): New function. - * c-decl.c (deprecated_states): New enum. - deprecated_state: State of "deprecated" handling. - (start_decl): Set deprecated_state based on attributes. - (grokdeclarator): Test for deprecated uses, propagate attribute. - * c-typeck.c (build_component_ref): Test for deprecated fields. - (build_external_ref): Test for deprecated primaries. - * diagnostic.c (warn_deprecated_use) New function to issue - warnings about __attribute__ ((depricated)) references. - * flags.h (warn_deprecated_decl): Extern declared for - -W[no-]deprecated-declarations option. - * print-tree.c (print_node): Show deprecated flag status. - * toplev.c (warn_deprecated_decl): Defined. - (W_options): Added "deprecated-declaration". - * toplev.h (warn_deprecated_use): Extern declared. - * tree.h (struct tree_common): Define deprecated_flag. - (TREE_DEPRECATED): New macro to access flag. - * cp/call.c (build_call): Test for deprecated calls. - * cp/class.c (add_implicitly_declared_members): Set global - flag to tell grokdeclarator to not issue deprecated warnings. - * cp/cp-tree.h: Add extern for adding_implicit_members. - * cp/decl.c (deprecated_states): New enum. - (start_decl): Set deprecated_state based on attributes. - (grokdeclarator): Test for deprecated uses, propagate attribute. - * cp/lex.c (do_identifier): Test for deprecated primaries. - * cp/typeck.c (build_component_ref): Test for deprecated fields. - -2002-01-10 Ira Ruben <ira@apple.com> - - Fix to assign attributes to inline member functions. - * cp/decl.c (start_method): Handle attrlist. - -2002-01-10 Kazu Hirata <kazu@hxi.com> - - * combine.c (expand_field_assignment): Use subreg_lsb(). - -2002-01-10 David Edelsohn <edelsohn@gnu.org> - - * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC, - POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY. - (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY. - Recurse for any operand of AND as long as constant is nonzero. - -2002-01-10 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md: Remove constraints from expanders. - -2002-01-10 Kazu Hirata <kazu@hxi.com> - - * varasm.c: Fix formatting. - * varray.c: Likewise. - * vmsdbgout.c: Likewise. - * xcoffout.c: Likewise. - -Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges; - update edge probabilities to match. - -2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk> - - * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional - dependencies. - * doc/languages.texi, doc/sourcebuild.texi: New files. - * doc/configfiles.texi: Make a subsubsection. Update. - * doc/configterms.texi: Add @node. Remove warning that this isn't - instructions for building GCC. - * doc/makefile.texi: Make a subsection. - * doc/gccint.texi: Update. - -Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz> - - * i386.md (sse_mov?fcc_const0_?): Fix constraints. - -Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it> - - * doc/cpp.texi: Document the __OBJC__ preprocessor macro. - -Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz> - - * optabs.c (expand_fix): Look for wider integer modes first. - - * i386.md (mov?f): Avoid the fake const double trick for medium - memory model. - (min?f*/max?f*): Prohibit memory operands for i387 variant. - (fop_df_4): Disable for SSE compilation. - -2002-01-10 Graham Stott <grahams@redhat.com> - - * dwarf2out.c (indirect_string_alloc, output_indirect_string): - Move prototype into DWARF2_DEBUGGING_INFO conditional block. - -2002-01-10 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative. - -2002-01-10 Richard Henderson <rth@redhat.com> - - * regrename.c (find_oldest_value_reg): Fix typo in mode change check. - (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok. - -2002-01-10 Kazu Hirata <kazu@hxi.com> - - * combine.c (can_combine_p): Fix a comment typo. - -2002-01-09 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (s-gencheck, s-options, s-specs): Handle an - empty list correctly. Change loop index $t to $f for - consistency with rest of Makefile. - -2002-01-08 Aldy Hernandez <aldyh@redhat.com> - - * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall, - mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst. - - * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for - mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt. - (altivec_init_builtins): Same. - (altivec_expand_unop_builtin): Return NULL_RTX on error. - (altivec_expand_binop_builtin): Same. - (altivec_expand_ternop_builtin): Same. - (bdesc_dst): New. - - * config/rs6000/rs6000.md ("altivec_mtvscr"): New. - ("altivec_vctuxs"): Fix typo. - ("altivec_vnmsubfp"): Same. - ("altivec_dssall"): New. - ("altivec_mfvscr"): New. - ("altivec_dss"): New. - ("altivec_lvsl"): New. - ("altivec_lvsr"): New. - ("altivec_dstt"): New. - ("altivec_dstst"): New. - ("altivec_dststt"): New. - ("altivec_dst"): New. - - * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall, - mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst. - -2002-01-09 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc. - -2002-01-10 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused - function. - * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't - prototype. - * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro. - -2002-01-09 Kazu Hirata <kazu@hxi.com> - - * read-rtl.c: Fix formatting. - * real.c: Likewise. - * regclass.c: Likewise. - * regrename.c: Likewise. - * reg-stack.c: Likewise. - * reload1.c: Likewise. - * reload.c: Likewise. - * rtl.c: Likewise. - -2002-01-09 Kazu Hirata <kazu@hxi.com> - - * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST - to extract items in the expr_list chain. - -2002-01-09 Richard Henderson <rth@redhat.com> - - * config/vax/vax.c (vax_rtx_cost): Never abort. - - * config/vax/vax.h (REAL_ARITHMETIC): Define. - -2002-01-09 Jan Hubicka <jh@suse.cz> - - * gcse.c (cprop_jump): Delete insn if simplified jump is no-op. - -2002-01-09 Richard Henderson <rth@redhat.com> - - * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode. - Unify code from various alternatives. - -2002-01-09 Richard Henderson <rth@redhat.com> - - * regrename.c (copy_value): Ignore the copy if the source register - is present in the value chain with a narrower mode. - -2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * real.c (c4xtoe, toc4x): Do some special conversion on long doubles - for the c4x target. Also improve layout. - -2002-01-09 Richard Henderson <rth@redhat.com> - - * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test. - * config/m32r/m32r.md (and ior xor splitters): Swap operands - to match insn patterns. - -2002-01-09 Richard Henderson <rth@redhat.com> - - * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG. - (copyprop_hardreg_forward_1): Likewise. - -2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.md (decrement_and_branch_until_zero): Change predicate for - operand 0 from register_operand to reg_or_nonsymb_mem_operand. - -2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz> - - * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_ - gets undefined. For Darwin. - -2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing. - -2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * config/c4x/c4x/md: Remove extraneous constraints from define_splits. - -2002-01-08 Richard Henderson <rth@redhat.com> - - * regrename.c (copy_value): Ignore overlapping copies. - -2002-01-08 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx - as needed to avoid shared structure. - -2002-01-08 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on - H8/300H and H8S. - -2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR, - LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove - documentation of obsolete macros. - * system.h: Poison these macros. - * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h, - config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, - config/c4x/c4x.h, config/clipper/clipper.h, - config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h, - config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h, - config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h, - config/i386/i386.h, config/i860/i860.h, config/i960/i960.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/mn10200/mn10200.h, - config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h, - config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h, - config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h, - config/sparc/sparc.h, config/stormy16/stormy16.h, - config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove - definitions and commented out definitions of obsolete macros. - * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms - of MAX_INT_TYPE_SIZE. - -2002-01-08 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_preferred_reload_class): Never - return ADDR_REGS if it isn't a subset of the given class. - * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just - FP_REGS, but all superclasses as well. - - * config/s390/s390.c (s390_function_profiler): Fix thinko. - - * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem, - cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare - must not be a const_int. - -2002-01-08 Richard Henderson <rth@redhat.com> - - * Makefile.in (toplev.o): Depend on options.h. - (gcc.o): Depend on specs.h. - -2002-01-08 Jakub Jelinek <jakub@redhat.com> - - * expr.c (store_expr): Convert VOIDmode constants back to target's - mode. - -2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/invoke.texi: Markup gcc as @command. Refer to - http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead - of http://gcc.gnu.org/thanks.html. - -2002-01-08 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.md: Add missing int register - target case to movdf_low. - -2002-01-08 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or - except.h. Remove commands to define USING_SJLJ_EXCEPTIONS. - (cppinit.o): Depend on except.h. - (gencheck.h, options.h, specs.h, s-gencheck, s-options, - s-specs): New rules. - - * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION. - Don't create specs.h/options.h/gencheck.h here. Remove - unnecessary variable settings from last argument of AC_OUTPUT. - * config.in, configure: Regenerate. - * intl.c: Hardcode package name as "gcc". - - * cppinit.c: Include except.h. - (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when - appropriate. - * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c: - Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if - (!)USING_SJLJ_EXCEPTIONS. - * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__. - -2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END, - ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP, - OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove - documentation of obsolete macros. - * system.h: Poison these macros. - * config/d30v/d30v.h, config/ns32k/encore.h, - config/stormy16/stormy16.h: Remove definitions and commented out - definitions of obsolete macros. - -Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk> - - * objc/objc-act.c (handle_class_ref): Mark the declaration of - %sobjc_class_ref_%s as used - to prevent unwanted compiler - warnings. - -2002-01-08 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove. - * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR - to insn adjusting stack/frame pointer. - * config/s390/s390.md (reload_la_64, reload_la_31): Do not - accept operands that cause the insn to be non-splittable. - -2002-01-08 Graham Stott <grahams@redhat.com> - - * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter. - (C_TYPE_FIELDS_VOLATILE): Likewise. - (C_TYPE_BEING_DEFINED): Likewise. - (C_IS_RESERVED_WORD): Likewise. - (C_TYPE_VARIABLE_SIZE): Likewise. - (C_DECL_VARIABLE_SIZE): Likewise. - (C_MISSING_PROTOTYPE_WARNED): Likewise. - (C_SET_EXP_ORIGINAL_CODE): Likewise. - (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove - parenthesis. - (C_DECL_ANTICIPATED): Likewise. - (c_build_type_variant): Add parenthesis. - -2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk> - - * gcc.c (option_map): Remove --version. - (process_command): Handle -fversion following the GNU Coding - Standards. Partially addresses PR other/704. - -2002-01-08 Graham Stott <grahams@redhat.com> - - * combine.c (combine_instructions): Fix typo. - -2002-01-08 Graham Stott <grahams@redhat.com> - - * debug.h: Use "tree" and "rtx" throughout. - - * debug.c: Likewise. - -2002-01-08 Nick Clifton <nickc@cambridge.redhat.com> - - * dbxout.c (dbxout_symbol_location): If a symbol ref is in the - constant pool, use the pool's version of the symbol instead. - -2002-01-07 Richard Henderson <rth@redhat.com> - - * regrename.c (find_oldest_value_reg): Ignore the value chain if - the original register was copied in a mode with a fewer number of - hard registers than the desired mode. - (copyprop_hardreg_forward_1): Likewise. - (debug_value_data): Fix loop test. - * toplev.c (parse_options_and_default_flags): Reenable - -fcprop-registers at -O1. - -2002-01-07 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates. - (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi. - - * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec - predicates. - - * config/rs6000/rs6000.md: Add altivec predicate patterns. - -2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define. - (pa_output_function_prologue): Output local label at the beginning of - the prologue when profiling. - (hppa_profile_hook): Use the local label rather than the function label. - * pa.h (PROFILE_BEFORE_PROLOGUE): Define. - -2002-01-07 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (print_operand): Remove extra space. - (altivec_expand_unop_builtin): Fix thinko. - (altivec_expand_binop_builtin): Same. - (altivec_expand_ternop_builtin): Same. - (altivec_expand_builtin): Same. - -2002-01-07 Richard Henderson <rth@redhat.com> - - * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag. - -2002-01-07 Jason Merrill <jason@redhat.com> - - * unwind-dw2.c (execute_cfa_program): Use < again. - -2002-01-07 Jakub Jelinek <jakub@redhat.com> - - * predict.c (combine_predictions_for_insn): Avoid division by zero. - -2002-01-07 Jakub Jelinek <jakub@redhat.com> - - * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT. - Don't allow -1 - x -> ~x simplifications in the first pass. - -2002-01-07 Aldy Hernandez <aldyh@redhat.com> - - * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid - arguments. - (altivec_expand_binop_builtin): Same. - (altivec_expand_unop_builtin): Same. - (print_operand): Fix typo. - (bdesc_1arg): Add vupk* variants. - - * rs6000.h (rs6000_builtins): Add vupk* enums. - - * rs6000.md: Add altivec_vupk* variants. - -2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi, - doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright - and last update dates. - -2002-01-07 Janis Johnson <janis187@us.ibm.com> - - * doc/rtl.texi (Flags): Clean up documentation of RTL flags - -2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.c (avr_mcu_types): Add new MCU types. - * config/avr/avr.h (CPP_SPEC): Likewise. - (LINK_SPEC): Likewise. - (CRT_BINUTILS_SPECS): Likewise. - * config/avr/t-avr (MULTILIB_MATCHES): Likewise. - * doc/invoke.texi (AVR Options): Document them. - -Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz> - - * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and - LABEL_NUSES. - -2002-01-07 Graham Stott <grahams@redhat.com> - - * config/i386/i386.h: Update copyright date. - (HALF_PIC_PTR): Add parenthesis. - (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap. - (CONSTANT_ALIGNMENT): Add parenthesis. - (DATA_ALIGNMENT): Likewise. - (LOCAL_ALIGNMENT): Likewise. - (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap. - (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap. - (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0). - (HARD_REGNO_NREGS): Add paranethesis. - (VALID_SSE_REG_MODE): Whitespace. - (VALID_MMX_REG_MODE): Whitespace. - (VALID_FP_MODE_P): Uppercase macros parameter and whitespace. - (ix86_hard_regno_mode_ok): Add parenthesis. - (HARD_REGNO_CALLER_SAVE_MODE): Whitespace. - (RETURN_IN_MEMORY): Whitespace. - (N_REG_CLASSES): Add parenthesis. - (INTEGER_CLASS_P): Add parenthesis and wrap. - (FLOAT_CLASS_P): Likewise. - (SSE_CLASS_P): Likewise. - (MMX_CLASS_P): Likewise. - (MAYBE_INTEGER_CLASS_P): Likewise. - (MAYBE_FLOAT_CLASS_P): Likewise. - (MAYBE_SSE_CLASS_P): Likewise. - (MAYBE_MMX_CLASS_P): Likewise. - (Q_CLASS_P): Likewise. - (GENERAL_REGNO_P): Uppercase macro parameter. - (REX_INT_REGNO_P): Uppercase macro parameter and wrap. - (FP_REGNO_P): Likewise. - (ANY_FP_REGNO_P): Uppercase macro parameter. - (SSE_REGNO_P): Likewise. - (SSE_REGNO): Likewise. - (SSE_REG_P): Likewise. - (SSE_FLOAT_MODE_P): Likewise. - (MMX_REGNO_P): Likewise. - (MMX_REG_P):Likewise. - (STACK_REG_P): Likewise. - (NON_STACK_REG_P): Likewise. - (STACK_TOP_P): Likewise. - (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis. - (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace. - (SECONDARY_MEMORY_NEEDED): Likewise. - (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace. - (MD_ASM_CLOBBERS): Whitespace and wrap. - (MUST_PASS_IN_STACK): Whitespace and wrap. - (RETURN_POPS_ARGS): Add parenthesis. - (INIT_CUMULATIVE_ARGS): Likewise. - (FUNCTION_ARG): Likewise. - (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace. - (SETUP_INCOMING_VARARGS): Likewise. - (BUILD_VA_LIST_TYPE): Add parenthesis. - (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add - parenthsis. - (EXPAND_BUILTIN_VA_ARG): Likewise. - (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis. - (INITIALIZE_TRAMPOLINE): Add parenthesis. - (INITIAL_ELIMINATION_OFFSET): Likewise. - (REGNO_OK_FOR_INDEX_P): Add parenthesis. - (REGNO_OK_FOR_BASE_P): Likewise. - (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap. - (REGNO_OK_FOR_DIREG_P): Likewise. - (REG_OK_FOR_INDEX_P): Whitespace. - (REG_OK_FOR_BASE_P): Whitespace. - (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add - parenthesis. - (FIND_BASE_TERM): Fix typo. - (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis. - (REWRITE_ADDRESS): Uppercase macro parameter and whitespace. - (SYMBOLIC_CONST; Whitespace. - (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap. - (ENCODE_SECTION_INFO): Whitespace. - (FINALIZE_PIC): Remove do { ... } while (0). - (PROMOTE_MODE): Wrap in do { ... } while (0). - (CONST_COSTS): Whitespace. - (RTX_COSTS): Add paramethesis, whitespace and wrap. - (REGISTER_MOVE_COST): Add parenthesis. - (MEMORY_MOVE_COST): Likewise. - (EXTRA_CC_MODES): Whitespace. - (SELECT_CC_MODE): Add parenthesis and whitespace. - (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis. - (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace. - (ASM_OUTPUT_LABEL): Add paramethesis. - (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace. - (ASM_OUTPUT_REG_POP): Likewise. - (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis. - (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. - - * config/i386/i386.c: Update copyright. - (CHECK_STACK_LIMIT): Add parenthesis. - (AT_BP): Uppercase macro parameter. - (x86_64_int_parameter_registers): Constify. - (x86_64_int_return_registers): Likewise. - (ix86_compare_op0): Use rtx. - (construct_container): Constify INTREG parameter. - (function_arg): Use rtx. - - * diagnostic.h: Update copyright date. - (output_buffer_state): Add parenthesis. - (output_buffer_format_args): Likewise. - - * combine.c (combine_instructions): Replace XEXP (links, 0) - with link. - -2002-01-06 H.J. Lu <hjl@gnu.org> - - * cfgcleanup.c (thread_jump): Fix 2 typos. - -2002-01-06 Aldy Hernandez <aldyh@redhat.com> - - * config.gcc: Add support for --enable-altivec. - -2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org> - - * emit-rtl.c (gen_highpart): Add check for NULL_RTX. - -2002-01-06 Jakub Jelinek <jakub@redhat.com> - - * objc/objc-act.c (handle_impent): Use assemble_variable to emit - __objc_class_name_*. - -2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org> - - * doc/install.texi (sparcv9-*-solaris2*): Add documentation. - -2002-01-06 Richard Henderson <rth@redhat.com> - - * reorg.c (emit_delay_sequence): Remove death notes, not merely - nop them out. Increment label reference count for REG_LABEL. - (fill_slots_from_thread): Frob label reference count around - delete_related_insns. - -2002-01-05 Richard Henderson <rth@redhat.com> - - * cfgcleanup.c (try_forward_edges): Detect infinite loops while - jump threading. - -2002-01-05 Richard Henderson <rth@redhat.com> - - * c-decl.c (c_expand_body): Don't call outlining_inline_function. - * integrate.c (output_inline_function): Likewise. - * toplev.c (rest_of_compilation): Do it here instead. Move call - to remove_unnecessary_notes after emitting abstract instance. - Force an emitted nested function to have its parent emited as well. - * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking - for null. - (rtl_for_decl_location): Do not look at reload data structures - before reload has run. - -2002-01-05 Kazu Hirata <kazu@hxi.com> - - * cse.c: Fix formatting. - * dwarf2asm.c: Likewise. - * dwarf2out.c: Likewise. - * explow.c: Likewise. - * expmed.c: Likewise. - * function.c: Likewise. - * gcov.c: Likewise. - * gencheck.c: Likewise. - * genrecog.c: Likewise. - * ggc-common.c: Likewise. - * ggc-page.c: Likewise. - * global.c: Likewise. - -2002-01-05 Kazu Hirata <kazu@hxi.com> - - * combine.c: Fix formatting. - -2002-01-05 Craig Rodrigues <crodrigu@bbn.com> - - PR middle-end/1557 - * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove. - -2002-01-05 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define - as 1 for __powerpc64__ as well. - - * config/rs6000/t-aix43 (T_ADAFLAGS): Define. - - * alias.c (find_base_value, PLUS/MINUS): If we found a base, - return it. - -2002-01-05 Daniel Berlin <dan@dberlin.org> - - * lcm.c: Revert change, due to performance regression it causes on - SPEC because it's slightly more conservative (sigh, I hate - edge-based LCM). - -Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c (try_forward_edges): Allow multiple jump threading. - -2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk> - - * doc/cppinternals.texi: Update. - -2002-01-05 Hans-Peter Nilsson <hp@bitrange.com> - - * doc/invoke.texi (Option Summary) <MMIX Options>: Document - -mbranch-predict, -mreg-stack-fill-bug-workaround and their - negatives. - (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend. - * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework - kludge for pre-october-14th mmix versions to handle new-found bug - with PUSHJ/PUSHGO and the register stack. - * config/mmix/mmix.h (struct machine_function): Rename member - has_call_value_without_parameters to has_call_without_parameters. - All referers changed. - (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT - TARGET_MASK_BRANCH_PREDICT): New macros. - (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround, - -mno-reg-stack-fill-bug-workaround. - * config/mmix/mmix.md ("call"): Set struct machine member - has_call_without_parameters. - -Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c (thread_jump): Fix handling of reversed branches. - -Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c: Include tm_p.h - (mark_effect): Fix handling of hard register; fix handling of SET - -2002-01-04 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (anonymous patterns): Check that - operands are registers before using REGNO on them. - -2002-01-03 Roland McGrath <roland@frob.com> - - * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu. - -2002-01-04 Jakub Jelinek <jakub@redhat.com> - - * tree.h (expand_expr_stmt_value): Add maybe_last argument. - * c-common.h (genrtl_expr_stmt_value): Likewise. - * stmt.c (expand_expr_stmt): Pass 1 as maybe_last. - (expand_expr_stmt_value): Add maybe_last argument. - Don't warn about statement with no effect if it is the last statement - in expression statement. - * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last. - (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to - expand_expr_stmt_value. - (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to - genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope. - * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1 - as maybe_last to expand_expr_stmt_value. - -Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com) - - * c-common.c (c_expand_start_cond): Expect the IF_STMT node to - be passed in, do not build it. - (c_begin_if_stmt): New function. - (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise. - * c-common.h (c_expand_start_cond): Update prototype. - (c_begin_if_stmt): Prototype new function. - (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise. - * c-parse.in (if_prefix): Use c_begin_if_stmt, - c_begin_while_stmt and c_finish_while_stmt_cond. - -2002-01-04 William Cohen <wcohen@redhat.com> - - * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag. - * config/pa/pa-linux.h (ASM_FILE_START): Likewise. - * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise. - * config/pa/som.h (ASM_FILE_START): Likewise. - -2002-01-04 Daniel Berlin <dan@cgsoftware.com> - - * lcm.c: Include df.h. - Add available_transfer_function prototype. - (compute_available): Rework to use iterative dataflow framework. - (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict - with bb_info in df.h - (available_transfer_function): New function. - - * Makefile.in (lcm.o): add df.h to dependencies. - -2002-01-04 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (some_operand): Accept HIGH. - (input_operand): Likewise; accept simple references to globals. - (alpha_const_ok_for_letter_p): New, outlined from alpha.h. - (alpha_const_double_ok_for_letter_p): Likewise. - (alpha_extra_constraint): Likewise. - (alpha_preferred_reload_class): Likewise. Do not force - symbolic constants to memory. - (alpha_legitimate_address_p): Accept simple references - to small_symbolic_operand. - (alpha_legitimize_address): New arg scratch. Be prepared to be - called when no_new_pseudos. Emit simple symbolic references. - Split integers into low, high, and rest. - (alpha_expand_mov): Use alpha_legitimize_address. - (some_small_symbolic_mem_operand): New. - (split_small_symbolic_mem_operand): New. - * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line. - (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise. - (EXTRA_CONSTRAINT): Likewise. - (PREFERRED_RELOAD_CLASS): Likewise. - (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change. - (PREDICATE_CODES): Update. - * config/alpha/alpha.md: New post-reload splitters to convert - simplfied symbolic operands to the form that references $29. - (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g. - (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand. - -2002-01-03 Richard Henderson <rth@redhat.com> - - * local-alloc.c (function_invariant_p): Update commentary. - -2002-01-04 H.J. Lu <hjl@gnu.org> - - * toplev.c (rest_of_compilation): Fix a typo when calling - cleanup_cfg. - -2002-01-03 Kazu Hirata <kazu@hxi.com> - - * c-common.c: Fix formatting. - * diagnostic.c: Likewise. - * doloop.c: Likewise. - * dwarf2out.c: Likewise. - -2002-01-03 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead - of 'neg.w' when xoring with 0x0000ffff or 0xffff0000. - -2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpperror.c: Update comments and copyright. - * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c, - cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly. - -2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * collect2.c (main): Use strcmp when testing for "-shared". - -2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmacro.c: Don't include intl.h. Update comments. - (new_number_token): Allocate enough buffer for 64-bit unsigned - integers; update prototype. - * cppmain.c: Update comments. - -2002-01-03 William Cohen <wcohen@redhat.com> - - * function.h (struct function): Add profile. - (current_function_profile): New. - doc/extend.texi: Update documentation. - * final.c (final_start_function): Use current_function_profile - instead of profile_flag. - (profile_after_prologue): Likewise. - * function.c (expand_function_start): Likewise. - (expand_function_start): Likewise. - * config/alpha/alpha.c (direct_call_operand): - (alpha_does_function_need_gp): Likewise. - (alpha_expand_prologue): Likewise. - * config/arm/arm.c (arm_expand_prologue): Likewise. - thumb_expand_prologue: Likewise. - * config/d30v/d30v.c (d30v_stack_info): Likewise. - * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise. - (fr30_expand_prologue): Likewise. - * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise. - * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise. - * config/i386/i386.h (FINALIZE_PIC): Likewise. - * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise. - * config/i960/i960.c (i960_output_function_prologue): Likewise. - * config/ia64/ia64.c (ia64_compute_frame_size): Likewise. - * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise. - (m32r_expand_prologue): Likewise. - * config/m88k/m88k.c (m88k_layout_frame): Likewise. - (m88k_expand_prologue): Likewise. - * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise. - * config/mips/mips.c (compute_frame_size): Likewise. - (mips_expand_prologue): Likewise. - (mips_can_use_return_insn): Likewise. - * config/pa/elf.h (ASM_FILE_START): Likewise. - * config/pa/pa-linux.h (ASM_FILE_START): Likewise. - * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise. - * config/pa/som.h (ASM_FILE_START): Likewise. - * config/romp/romp.c (romp_using_r14): Likewise. - * config/rs6000/rs6000.c (first_reg_to_save): Likewise. - (rs6000_stack_info): Likewise. - * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise. - * config/rs6000/xcoff.h (ASM_FILE_START): Likewise. - * config/v850/v850.c (compute_register_save_size): Likewise. - -2002-01-03 Jakub Jelinek <jakub@redhat.com> - - * simplify-rtx.c (simplify_binary_operation) [DIV]: If - gen_lowpart_common fails, use gen_lowpart_SUBREG. - -2002-01-03 Turly O'Connor <turly@apple.com> - - * darwin.c (machopic_output_possible_stub_label): Don't generate - stub routines for pseudo-stubs which we've just defined. - -2002-01-03 Kazu Hirata <kazu@hxi.com> - - * builtins.c: Fix formatting. - * c-typeck.c: Likewise. - * combine.c: Likewise. - * expr.c: Likewise. - * loop.c: Likewise. - -2002-01-03 Andreas Schwab <schwab@suse.de> - - * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool - and return true if _cpp_push_next_buffer pushed a new include - file. - * cpplib.c (_cpp_pop_buffer): Only call obstack_free if - _cpp_pop_file_buffer did not push a new file. - * cpphash.h (_cpp_pop_file_buffer): Update declaration. - -2002-01-02 Eric Christopher <echristo@redhat.com> - - * final.c (final_scan_insn): Change 0 -> NULL_RTX in - FIND_REG_INC_NOTE call. Update copyright. - * loop.c (canonicalize_condition): Ditto. - * reorg.c (delete_scheduled_jump): Ditto. - -2002-01-03 Kazu Hirata <kazu@hxi.com> - - * gcse.c: Fix formatting. - -2002-01-03 Graham Stott <grahams@redhat.com> - - * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h - forward defs for struct tags rtx_def, union_tree, rtvec_def - also output corresponding typedefs for rtx, tree, and rtvec. - - * system.h: Move forward defs for struct tags rtx_def, union_tree, - rtvec_def along with corresponding typedefs for rtx, tree, and - rtvec to config.h, hconfig.h, tconfig.h. - -2002-01-03 Graham Stott <grahams@redhat.com> - - * tree.h: Update copyright date. - (IS_EXPR_CODE_CLASS): Add parenthesis. - (TREE_SET_CODE): Add whitespace. - (TREE_CHECK): Add parenthesis. - (TREE_CLASS_CODE): Add parenthesis and wrap long line. - (CST_OR_CONSTRUCTOR_CHECK): - (EXPR_CHECK): Add parenthis, whitespace and wrap line. - (TREE_SYMBOL_REFERENCED): Whitespace. - (INT_CST_LT): Likewise. - (INT_CST_LT_UNSIGNED): Likewise. - (tree_real_cst): Unwrap comment. - (tree_string): Likewise. - (tree_complex): Likewise. - (IDENTIFIER_POINTER): correct cast. - (SAVE_EXPR_CONTEXT): Whitespace. - (EXPR_WFL_FILENAME_NODE): Likewise. - (EXPR_WFL_FILENAME): Remove parenthesis. - (DECL_ORIGIN): Add parenthesis. - (DECL_FROM_INLINE): Use NULL_TREE. - (build_int_2): Whitespace. - (build_type_variant): Add parenthesis. - - * gcc/jcf-parse.c: Update copyright date. - (yyparse): Constify resource_filename. - -2002-01-03 Graham Stott <grahams@redhat.com> - - * rtl.h: Update copyright date. - (RTL_CHECK1): Wrap long line. - (RTL_CHECK2): Likewise. - (RTL_CHECKC1): Wrap long line and whitespace. - (RTL_CHECKC2): Likewise. - (XWINT): Whitespace. - (XINT): Likewise. - (XSTR): Likewise. - (XEXP): Likewise. - (XVEC): Likewise. - (XMODE): Likewise. - (XBITMAP): Likewise. - (XTREE): Likewise. - (XBBDEF): Likewise. - (XTMPL): Likewise. - (X0WINT): Likewise. - (X0INT):Likewise. - (X0UINT): Likewise. - (X0STR): Likewise. - (X0EXP): Likewise. - (X0VEC): Likewise. - (X0MODE): Likewise. - (X0BITMAP): Likewise. - (X0TREE): Likewise. - (X0BBDEF): Likewise. - (X0ADVFLAGS): Likewise. - (X0CSELIB): Likewise. - (X0MEMATTR): Likewise. - (XCWINT): Likewise. - (XCINT): Likewise. - (XCUINT): Likewise. - (XCSTR): Likewise. - (XCEXP): Likewise. - (XCVEC): Likewise. - (XCMODE): Likewise. - (XCBITMAP): Likewise. - (XCTREE): Likewise. - (XCBBDEF): Likewise. - (XCADVFLAGS): Likewise. - (XCCSELIB): Likewise. - (XC2EXP): Likewise. - (INSN_UID): Likewise. - (PREV_INSN): Likewise. - (PATTERN): Likewise. - (INSN_CODE): Likewise. - (PUT_REG_NOTE_KIND): Likewise. - (CODE_LABEL_NUMBER): Likewise. - (NOTE_SOURCE_FILE): Likewise. - (NOTE_BLOCK): Likewise. - (NOTE_EH_HANDLER): Likewise. - (NOTE_RANGE_INFO): Likewise. - (NOTE_LIVE_INFO): Likewise. - (NOTE_BASIC_BLOCK): Likewise. - (NOTE_EXPECTED_VALUE): Likewise. - (NOTE_LINE_NUMBER): Likewise. - (LABEL_NAME): Likewise. - (LABEL_NUSES): Likewise. - (LABEL_ALTERNATE_NAME): Likewise. - (ADDRESSOF_DECL): Likewise. - (JUMP_LABEL): Likewise. - (LABEL_NEXTREF): Likewise. - (REGNO): Likewise. - (ORIGINAL_REGNO: Likewise. - (HARD_REGISTER_NUM_P): Add parenthesis. - (SUBREG_REG): Whitespace. - (SUBREG_BYTE): Likewise. - (ASM_OPERANDS_TEMPLATE): Remove parenthesis. - (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise. - (ASM_OPERANDS_OUTPUT_IDX): Likewise. - (ASM_OPERANDS_INPUT_VEC): Likewise. - (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise. - (ASM_OPERANDS_INPUT): Likewise. - (ASM_OPERANDS_INPUT_LENGTH): Likewise. - (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise. - (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise. - (ASM_OPERANDS_INPUT_MODE): Likewise. - (ASM_OPERANDS_SOURCE_FILE): Likewise. - (ASM_OPERANDS_SOURCE_LINE): Likewise. - (MEM_SET_IN_STRUCT_P): Minor reformat. - (TRAP_CONDITION): Whitespace. - (TRAP_CODE): Likewise. - (COND_EXEC_TEST): Likewise. - (COND_EXEC_CODE): Likewise. - (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis. - (PHI_NODE_P): Add parenthesis. - (plus_constant): Whitespace and add parenthesis. - -2002-01-03 Kazu Hirata <kazu@hxi.com> - - * config/avr/avr.c: Fix comment typos. - * config/c4x/c4x.md: Likewise. - * config/dsp16xx/dsp16xx.h: Likewise. - * config/dsp16xx/dsp16xx.md: Likewise. - * config/i386/i386.md: Likewise. - * config/ia64/ia64.c: Likewise. - * config/m32r/m32r.h: Likewise. - * config/m68hc11/m68hc11.md: Likewise. - * config/mmix/mmix.c: Likewise. - * config/mn10200/mn10200.c: Likewise. - * config/romp/romp.c: Likewise. - * config/sh/sh.c: Likewise. - * config/stormy16/stormy16.c: Likewise. - * config/stormy16/stormy16.h: Likewise. - * config/stormy16/stormy16.md: Likewise. - -2002-01-03 Graham Stott <grahams@redhat.com> - - * loop.h: Update copyright date. - (LOOP_MOVABLES): Fix typo. - (LOOP_REGS): Likewise. - (LOOP_IVS): Likewise. - -2002-01-03 Graham Stott <grahams@redhat.com> - - * cppinit.c: Update copyright date. - Don't include output.h - * Makefile.in: Update copyright date. - Update dependency. - -2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org> - - PR c/5226 - * invoke.texi (-mthreads): Remove from documented RS/6000 options. - (-pthread) Add to RS/6000 options. - -2002-01-02 Kazu Hirata <kazu@hxi.com> - - * except.c: Fix comment typos. - * loop.c: Likewise. - * varasm.c: Likewise. - * doc/tm.texi: Fix a typo. - -2002-01-02 Jakub Jelinek <jakub@redhat.com> - - * c-typeck.c (output_init_element): Allow initializing static storage - duration objects with compound literals. - -2002-01-02 Richard Henderson <rth@redhat.com> - - * objc/objc-act.c (hack_method_prototype): Clear current_function_decl - after abusing it. - -2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * gcc.c (default_compilers): Const-ify. - * mips-tdump.c (stab_names): Likewise. - * mips-tfile.c (map_coff_types, map_coff_storage, - map_coff_sym_type, map_coff_derived_type, stabs_symbol, - pseudo_ops_t, pseudo_ops): Likewise. - * protoize.c (default_include): Likewise - - * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness. - (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify. - Add array size in declaration. - (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi, - emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm, - esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe, - etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe, - eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc, - efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm, - c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens, - emtens, make_nan): Const-ify. - (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan, - DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify. - -2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk> - - * config.gcc (ia64-*-*): Set extra_headers. - (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf. - * config/alpha/t-osf: Remove. - * config/ia64/t-ia64 (EXTRA_HEADERS): Remove. - -2002-01-02 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/t-aix43: Revert previous change. - -2002-01-02 Jason Merrill <jason@redhat.com> - - * c-decl.c (c_expand_body): Call outlining_inline_function when - emitting an inline function out of line. - -2002-01-02 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (limbo_die_node): Add created_for member. - (new_die): New argument created_for. Update all callers. - (mark_limbo_die_list): New. - (dwarf2out_init): Register limbo_die_list as a root. - (dwarf2out_finish): Force insert limbo dies into their function - context. - -2002-01-02 Nathan Sidwell <nathan@codesourcery.com> - - PR c++/5089 - * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts. - -2002-01-02 Kazu Hirata <kazu@hxi.com> - - * config/h8300/fixunssfsi.c: Update copyright. - Fix comment typos. - Fix formatting. - * config/h8300/h8300.c: Update copyright. - Eliminate warnings. - -2002-01-02 Kazu Hirata <kazu@hxi.com> - - * config/romp/romp.c: Fix comment formatting. - * config/romp/romp.h: Likewise. - * config/romp/romp.md: Likewise. - * config/s390/s390.c: Likewise. - * config/stormy16/stormy16.c: Likewise. - * config/stormy16/stormy16.h: Likewise. - -2002-01-02 Alexandre Oliva <aoliva@redhat.com> - - * c-common.h (genrtl_expr_stmt_value): Declare. - * c-semantics.c (genrtl_goto_stmt): Redirect to... - (genrtl_goto_stmt_value): ... this new function. Pass new - argument down to expand_expr_stmt_value, taking - TREE_ADDRESSABLE into account. - * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a - STMT_EXPR as addressable, i.e., one whose result we want. - * expr.c (expand_expr): Don't save expression statement value - of labeled_blocks or loop_exprs. - * stmt.c (expand_expr_stmt): Redirect to... - (expand_expr_stmt_value): ... this new function. Use new - argument to tell whether to save expression value. - (expand_end_stmt_expr): Reset last_expr_type and - last_expr_value if we don't have either. - * tree-inline.c (declare_return_variable): Mark its use - statement as addressable. - * tree.h: Document new use of TREE_ADDRESSABLE. - (expand_expr_stmt_value): Declare. - -2002-01-01 Tom Rix <trix@redhat.com> - - * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by - rs6000_emit_allocate_stack. - -2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk> - - * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of - ${srcdir}/ginclude/ to every entry in extra_headers. - * configure: Regenerate. - * ginclude/math-3300.h: Rename to config/m68k/math-3300.h. - * ginclude/math-68881.h: Rename to config/m68k/math-68881.h. - * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h. - * ginclude/proto.h: Rename to config/convex/proto.h. - -Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * attribs.c (handle_vector_size_attribute): Use host_integerp - and tree_int_cst; remove warnings. - * caller-save.c (insert_restore): Add cast to get rid of warning. - (insert_save): Likewise. - * emit-rtl.c (adjust_address_1, offset_address): Likewise. - * regmove.c (find_matches): Add temporary var to kill a warning. - -2002-01-01 Douglas B Rupp <rupp@gnat.com> - - * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX, - LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define. - * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o - (vms-dwarf2eh.o): Add Makefile rule. - * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o. - * config/alpha/vms-dwarf2eh.asm: New file. - - * gcc.c (delete_if_ordinary): Delete all versions. - -2002-01-01 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.md: Update FIXME to not mention - define_constants. - (MMIX_rJ_REGNUM): New define_constants constant. - ("movqi", "movsi", "movdi", "*movdicc_real_foldable", - "*movdicc_real"): Adjust contraints formatting. - ("*bCC_foldable"): Add %+ for P in output format and delete FIXME - for branch prediction. - ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in - output template. - ("*call_real", "*call_value_real", "nonlocal_goto_receiver", - "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of - number. Delete related FIXMEs. - * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change - from number to MMIX_rJ_REGNUM. - (TARGET_MASK_BRANCH_PREDICT): New. - (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT. - (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols - value. Add -mbranch-predict and -mno-branch-predict. - (TARGET_VERSION): Drop date. - (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number. - * config/mmix/mmix.c (mmix_encode_section_info): Correct condition - for finding out global symbols. - (mmix_asm_output_labelref): Revert condition for global symbol. - (mmix_print_operand): <case '+'>: Emit P for a likely branch. - (mmix_print_operand_punct_valid_p): A '+' is valid. - -See ChangeLog.6 for earlier changes. |
