diff options
Diffstat (limited to 'contrib/gcc/ChangeLog.gcc43')
| -rw-r--r-- | contrib/gcc/ChangeLog.gcc43 | 292 |
1 files changed, 291 insertions, 1 deletions
diff --git a/contrib/gcc/ChangeLog.gcc43 b/contrib/gcc/ChangeLog.gcc43 index a3046ac..5c6701a 100644 --- a/contrib/gcc/ChangeLog.gcc43 +++ b/contrib/gcc/ChangeLog.gcc43 @@ -1,9 +1,96 @@ -2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> (r23479) +2007-08-08 Andrew Haley <aph@redhat.com> (r128087) + + * config/arm/libunwind.S (UNWIND_WRAPPER _Unwind_Backtrace): New. + * config/arm/unwind-arm.h (__gnu_Unwind_Backtrace): New. + * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): New. + +2007-07-12 Geoffrey Keating <geoffk@apple.com> (r126588) + + * builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a + FUNCTION_DECL. + * tree.c (build_decl_stat): Move code from here... + (make_node_stat): ... to here. Don't uselessly clear DECL_USER_ALIGN. + (expr_align): Honor DECL_ALIGN on a FUNCTION_DECL. Add comment + about using DECL_ALIGN of LABEL_DECL and CONST_DECL. + * tree.h (DECL_USER_ALIGN): Fix misplaced comment. + * varasm.c (assemble_start_function): Use DECL_ALIGN instead of + FUNCTION_BOUNDARY. + +2007-07-09 Geoffrey Keating <geoffk@apple.com> (r126529) + + PR 32617 + * c-common.c (c_alignof_expr): Look at DECL_ALIGN of + FUNCTION_DECLs. + (handle_aligned_attribute): Allow use on FUNCTION_DECLs. + * varasm.c (assemble_start_function): Honor DECL_ALIGN + for FUNCTION_DECLs. Don't use align_functions_log if + DECL_USER_ALIGN. + * print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN + even for FUNCTION_DECLs. + * c-decl.c (merge_decls): Propagate DECL_ALIGN even for + FUNCTION_DECLs. + * tree.h (DECL_ALIGN): Update for new location of 'align'. + (DECL_FUNCTION_CODE): Update for new location and name of + 'function_code'. + (DECL_OFFSET_ALIGN): Update for new location of 'off_align'. + (struct tree_decl_common): Move 'align' and 'off_align' out + of union, ensure they're still on a 32-bit boundary. Remove + other fields in union 'u1'. + (struct tree_function_decl): Add field 'function_code' replacing + 'u1.f' in tree_decl_common. + * tree.c (build_decl_stat): Set initial value of DECL_ALIGN. + * doc/extend.texi (Function Attributes): Add 'aligned' attribute. + (Variable Attributes): Cross-reference 'aligned' attribute + to Function Attributes. + * flags.h (force_align_functions_log): Delete. + * toplev.c (force_align_functions_log): Delete. + +2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> (r125346) PR preprocessor/23479 * doc/extend.texi: Document the 0b-prefixed binary integer constant extension. +2007-05-31 Eric Christopher <echristo@apple.com> (r125246) + + * expr.c (convert_move): Assert that we don't have a BLKmode + operand. + (store_expr): Handle BLKmode moves by calling emit_block_move. + +2007-05-27 Eric Christopher <echristo@apple.com> (r125116) + + * config/rs6000/rs6000.c (rs6000_emit_prologue): Update + sp_offset depending on stack size. Save r12 depending + on registers we're saving later. + (rs6000_emit_epilogue): Update sp_offset depending only + on stack size. + +2007-05-24 Richard Sandiford <rsandifo@nildram.co.uk> (r125037) + + * postreload-gcse.c (reg_changed_after_insn_p): New function. + (oprs_unchanged_p): Use it to check all registers in a REG. + (record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE. + (reg_set_between_after_reload_p): Delete. + (reg_used_between_after_reload_p): Likewise. + (reg_set_or_used_since_bb_start): Likewise. + (eliminate_partially_redundant_load): Use reg_changed_after_insn_p + and reg_used_between_p instead of reg_set_or_used_since_bb_start. + Use reg_set_between_p instead of reg_set_between_after_reload_p. + * rtlanal.c (reg_set_p): Check whether REG overlaps + regs_invalidated_by_call, rather than just checking the + membership of REGNO (REG). + +2007-05-16 Eric Christopher <echristo@apple.com> (r124763) + + * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register + saving after stack push. Set sp_offset whenever we push. + (rs6000_emit_epilogue): Move altivec register restore before stack push. + +2007-05-03 Ian Lance Taylor <iant@google.com> (r124381) + + * config/rs6000/rs6000.c (rs6000_override_options): Don't set + MASK_PPC_GFXOPT for 8540 or 8548. + 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124341) * doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of @@ -22,6 +109,63 @@ alignment for amdfam10 architecture. Increasing the max loop alignment to 24 bytes. +2007-04-16 Lawrence Crowl <crowl@google.com> (r123909) + + * doc/invoke.texi (Debugging Options): Add documentation for the + -femit-struct-debug options -femit-struct-debug-baseonly, + -femit-struct-debug-reduced, and + -femit-struct-debug-detailed[=...]. + + * c-opts.c (c_common_handle_option): Add + OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced, + and OPT_femit_struct_debug_detailed_. + * c.opt: Add specifications for + -femit-struct-debug-baseonly, -femit-struct-debug-reduced, + and -femit-struct-debug-detailed[=...]. + * opts.c (set_struct_debug_option): Parse the + -femit-struct-debug-... options. + * opts.c (matches_main_base, main_input_basename, + main_input_baselength, base_of_path, matches_main_base): Add + variables and functions to compare header base name to compilation + unit base name. + * opts.c (should_emit_struct_debug): Add to determine to emit a + structure based on the option. + (dump_struct_debug) Also disabled function to debug this + function. + * opts.c (handle_options): Save the base name of the + compilation unit. + + * langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define. + (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add. + This hook indicates if a type is generic. Set it by default + to "never generic". + * langhooks.h (struct lang_hooks_for_types): Add a new hook + to determine if a struct type is generic or not. + * cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook. + * cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook. + * cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook + with live C++ hook. + + * flags.h (enum debug_info_usage): Add an enumeration to describe + a program's use of a structure type. + * dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter + to indicate the program's usage of the type. Filter structs based + on the -femit-struct-debug-... specification. + (gen_type_die): Split into two routines, gen_type_die and + gen_type_die_with_usage. gen_type_die is now a wrapper + that assumes direct usage. + (gen_type_die_with_usage): Replace calls to gen_type_die + with gen_type_die_with_usage adding the program usage of + the referenced type. + (dwarf2out_imported_module_or_decl): Suppress struct debug + information using should_emit_struct_debug when appropriate. + +2007-04-16 Ian Lance Taylor <iant@google.com> (r123906) + + * tree-ssa-propagate.c (cfg_blocks_add): Insert blocks with fewer + predecessors at head rather than tail. + + 2007-04-12 Richard Guenther <rguenther@suse.de> (r123736) PR tree-optimization/24689 @@ -44,6 +188,19 @@ * config/i386/i386.c (override_options): Likewise. * doc/invoke.texi: Likewise. +2007-03-12 Seongbae Park <seongbae.park@gmail.com> (r122851) + + * c-decl.c (warn_variable_length_array): New function. + Refactored from grokdeclarator to handle warn_vla + and handle unnamed array case. + (grokdeclarator): Refactored VLA warning case. + * c.opt (Wvla): New flag. + +2007-03-11 Ian Lance Taylor <iant@google.com> (r122831 - partial) + + * tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and + the *_DIV_EXPR codes correctly with overflow infinities. + 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r121763) * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10. @@ -232,6 +389,16 @@ * config.gcc: Support core2 processor. +2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org> (r120505) + + PR c/19978 + * tree.h (TREE_OVERFLOW_P): New. + * c-typeck.c (parser_build_unary_op): Warn only if result + overflowed and operands did not. + (parser_build_binary_op): Likewise. + (convert_for_assignment): Remove redundant overflow_warning. + * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW. + 2006-12-13 Ian Lance Taylor <iant@google.com> (r119855) PR c++/19564 @@ -243,6 +410,28 @@ * doc/invoke.texi (Warning Options): Update -Wparentheses description. +2006-12-12 Geoffrey Keating <geoffk@apple.com> (r119820) + + * mips-tdump.c: Replace CROSS_COMPILE with + CROSS_DIRECTORY_STRUCTURE. + * mips-tfile.c: Likewise. + * gcc.c: Likewise. + * configure.ac: Likewise. + * cppdefault.c: Likewise. + * Makefile.in: Likewise. + * config/alpha/osf.h: Likewise. + * config/i386/cygwin.h: Likewise. + * config/i386/beos-elf.h: Likewise. + * config/i386/nto.h: Likewise. + * config/svr4.h: Likewise. + * config/rs6000/aix.h: Likewise. + * config/rs6000/sysv4.h: Likewise. + * collect2.c: Likewise. + * configure: Regenerate. + + * doc/tm.texi (Alignment Output): Document that ASM_OUTPUT_SKIP + actually takes an unsigned HOST_WIDE_INT for its second parameter. + 2006-12-02 H.J. Lu <hongjiu.lu@intel.com> (r119454 - partial) PR target/30040 @@ -281,6 +470,59 @@ (override_options): Add entries for Core2. (ix86_issue_rate): Add case for Core2. +2006-11-07 Eric Christopher <echristo@apple.com> (r118576) + + * libgcc2.c (__bswapdi2): Rename from bswapDI2. + (__bswapsi2): Ditto. + * libgcc2.h: Remove transformation of bswap routines. + * config/i386/i386.md (bswapsi2): New. + (bswapdi2): Ditto. + +2006-10-31 Geoffrey Keating <geoffk@apple.com> (r118360) + + * coverage.c (coverage_checksum_string): Update comment. + * dwarf2out.c (switch_to_eh_frame_section): Update for removal + of get_file_function_name. + * cgraphunit.c (cgraph_build_static_cdtor): Update for rename + of get_file_function_name_long. + * tree.c (get_file_function_name): Rename from + get_file_function_name_long; improve comment; handle 'I' and 'D' + specially when the target has ctor/dtor support; remove special + handling for 'F'. + (get_file_function_name): Remove. + * tree.h (get_file_function_name): Rename from + get_file_function_name_long. + (get_file_function_name): Remove prototype. + +2006-10-31 Geoffrey Keating <geoffk@apple.com> (r118356) + + * c-decl.c (grokdeclarator): Don't set DECL_EXTERNAL on + inline static functions in c99 mode. + + PR 16622 + * doc/extend.texi (Inline): Update. + * c-tree.h (struct language_function): Remove field 'extern_inline'. + * c-decl.c (current_extern_inline): Delete. + (pop_scope): Adjust test for an undefined nested function. + Add warning about undeclared inline function. + (diagnose_mismatched_decls): Update comments. Disallow overriding + of inline functions in a translation unit in C99. Allow inline + declarations in C99 at any time. + (merge_decls): Boolize variables. Handle C99 'extern inline' + semantics. + (grokdeclarator): Set DECL_EXTERNAL here for functions. Handle + C99 inline semantics. + (start_function): Don't clear current_extern_inline. Don't set + DECL_EXTERNAL. + (c_push_function_context): Don't push current_extern_inline. + (c_pop_function_context): Don't restore current_extern_inline. + + PR 11377 + * c-typeck.c (build_external_ref): Warn about static variables + used in extern inline functions. + * c-decl.c (start_decl): Warn about static variables declared + in extern inline functions. + 2006-10-27 Vladimir Makarov <vmakarov@redhat.com> (r118090) * config/i386/i386.h (TARGET_GEODE): @@ -402,3 +644,51 @@ * builtins.c (fold_builtin_classify): Fix typo. +2006-09-07 Eric Christopher <echristo@apple.com> (r118361) + Falk Hueffner <falk@debian.org> + + * doc/extend.texi (__builtin_bswap32): Document. + (__builtin_bswap64): Ditto. + * doc/libgcc.texi (bswapsi2): Document. + (bswapdi2): Ditto. + * doc/rtl.texi (bswap): Document. + * optabs.c (expand_unop): Don't widen a bswap. + (init_optabs): Init bswap. Set libfuncs explicitly + for bswapsi2 and bswapdi2. + * optabs.h (OTI_bswap): New. + (bswap_optab): Ditto. + * genopinit.c (optabs): Handle bswap_optab. + * tree.h (tree_index): Add TI_UINT32_TYPE and + TI_UINT64_TYPE. + (uint32_type_node): New. + (uint64_type_node): Ditto. + * tree.c (build_common_tree_nodes_2): Initialize + uint32_type_node and uint64_type_node. + * builtins.c (expand_builtin_bswap): New. + (expand_builtin): Call. + (fold_builtin_bswap): New. + (fold_builtin_1): Call. + * fold-const.c (tree_expr_nonnegative_p): Return true + for bswap. + * builtin-types.def (BT_UINT32): New. + (BT_UINT64): Ditto. + (BT_FN_UINT32_UINT32): Ditto. + (BT_FN_UINT64_UINT64): Ditto. + * builtins.def (BUILT_IN_BSWAP32): New. + (BUILT_IN_BSWAP64): Ditto. + * rtl.def (BSWAP): New. + * genattrtab.c (check_attr_value): New. + * libgcc2.c (__bswapSI2): New. + (__bswapDI2): Ditto. + * libgcc2.h (__bswapSI2): Declare. + (__bswapDI2): Ditto. + * mklibgcc.in (lib2funcs): Add _bswapsi2 and _bswapdi2. + * simplify-rtx.c (simplify_const_unary_operation): Return + 0 for BSWAP. + * libgcc-std.ver (__bwapsi2): Add. + (__bswapdi2): Ditto. + * reload1.c (eliminate_regs_1): Add bswap. + (elimination_effects): Ditto. + * config/i386/i386.h (x86_bswap): New. + (TARGET_BSWAP): Use. + * config/i386/i386.c (x86_bswap): Set. |
