X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=94305fafe46bd9f18b52b5493074d72bbad9bea4;hp=cfc162937bae6d2554a9b0b5ee12d8fcae3055b3;hb=6fe110773dc4e0ff861a8e05ab53ead156686b35;hpb=29b41aee3398389086f39a5b6c3eb012d72f8db0 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cfc162937ba..94305fafe46 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,207 @@ +2010-05-06 Magnus Fromreide + Jason Merrill + + * c-common.c (c_common_reswords): Add nullptr. + * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids. + * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE. + (gen_type_die_with_usage): Likewise. + * dbxout.c (dbxout_type): Likewise. + * sdbout.c (plain_type_1): Likewise. + +2010-05-06 Jason Merrill + + * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate. + Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set + ret appropriately. + (gimplify_compound_lval): Return GS_ALL_DONE as appropriate. + + * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for + stripping WITH_SIZE_EXPR. + (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't + change. + +2010-05-06 Rainer Orth + + * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from + list of obsolete configurations. + Disabled check for obsolete configurations. + (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*. + Removed support for previous versions. + * config/mips/iris.h: Removed. + * config/mips/iris5.h: Removed. + * config/mips/iris6.h: Merged old iris.h contents. + (TARGET_IRIX): Removed. + (DRIVER_SELF_SPECS): Removed mabi=32. + (IDENT_ASM_OP): Removed undef. + (STARTFILE_SPEC): Removed mabi=32. + (ENDFILE_SPEC): Likewise. + (IRIX_SUBTARGET_LINK_SPEC): Likewise. + (MACHINE_TYPE): Update for IRIX 6.5. + * config/mips/mips.c (mips_build_builtin_va_list): Replaced + TARGET_IRIX by TARGET_IRIX6. + (mips_file_start): Likewise. + (mips_output_external): Remove IRIX 5/6 O32 support. + (mips_output_function_prologue): Likewise. + * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by + TARGET_IRIX6. + (TARGET_CPU_CPP_BUILTINS): Likewise. + (TARGET_IRIX): Removed. + * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32. + (MULTILIB_DIRNAMES): Removed 32. + (MULTILIB_OSDIRNAMES): Removed ../lib. + * doc/install.texi (Prerequisites): Don't reference IRIX before + 6.5. + (Specific, mips-sgi-irix5): Document removal. + (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI + removal. + Remove references to older IRIX 6 releases and the O32 ABI. + +2010-05-06 Jakub Jelinek + + * gcc.dg/Wunused-var-8.c: Move to... + * c-c++-common/Wunused-var-6.c: ... here. New test. + + PR bootstrap/43994 + * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC + instead of DF_REF_REAL_REG. + +2010-05-06 Dave Korn + + PR target/43888 + * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol + handling to still return true for x64 targets. + +2010-05-06 Maxim Kuvyrkov + + * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h. + +2010-05-06 Jan Hubicka + + PR tree-optimization/43791 + * ipa-inline.c (update_caller_keys): Remove bogus + disregard_inline_limits check. + +2010-05-06 Michael Matz + + PR tree-optimization/43984 + * tree-ssa-pre.c (inserted_phi_names): Remove. + (inserted_exprs): Change to bitmap. + (create_expression_by_pieces): Set bits, don't append to vector. + (insert_into_preds_of_block): Don't handle inserted_phi_names. + (eliminate): Don't look at inserted_phi_names, remove deleted + insns from inserted_exprs. + (remove_dead_inserted_code): Adjust to use bitmaps instead of + vectors. + (init_pre, fini_pre): Allocate and free bitmaps. + (execute_pre): Insert insns on edges before elimination. + +2010-05-06 Maxim Kuvyrkov + + * tree.c (initializer_zerop): Handle STRING_CST. + +2010-05-06 Manuel López-Ibáñez + + PR 40989 + * doc/invoke.texi (Wimplicit): Document as C only. + * opts.c (common_handle_option): Add argument kind. + (handle_option): Rename as read_cmdline_option. Factor out code to... + (handle_option): ... here. New. + (handle_options): Rename as read_cmdline_options. + (decode_options): Update call. + (set_option): Use option index instead of option pointer. Classify + diagnostics correctly. + (enable_warning_as_error): Call handle_option. + * opts.h (set_option): Update declaration. + (handle_option): Declare. + * langhooks.h (struct lang_hooks): Add argument kind to + handle_option. + * c.opt (Wimplicit,Wimplicit-int): Initialize to -1. + * c-opts.c (set_Wimplicit): Delete. + (c_family_lang_mask): New static constant. + (c_common_handle_option): Add argument kind. Use handle_option + instead of set_Wimplicit. + (c_common_post_options): warn_implicit and warn_implicit_int + are disabled by default. + * c-common.c (warn_implicit): Do not define here. + * c-common.h (warn_implicit): Do not declare here. + (c_common_handle_option): Update declaration. + * lto-opts.c (lto_reissue_options): Update call to set_option. + +2010-05-06 Richard Guenther + + PR tree-optimization/43571 + * domwalk.c (walk_dominator_tree): Walk the dominator + sons in more optimal order. + +2010-05-06 Richard Guenther + + PR tree-optimization/43934 + * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes. + (stmt_cost): Likewise. + (extract_true_false_args_from_phi): New helper. + (determine_max_movement): For PHI nodes verify we can hoist them + and compute their cost. + (determine_invariantness_stmt): Handle PHI nodes. + (move_computations_stmt): Likewise. Hoist PHI nodes in + if-converted form using COND_EXPRs. + (move_computations): Return TODO_cleanup_cfg if we hoisted PHI + nodes. + (tree_ssa_lim): Likewise. + * tree-flow.h (tree_ssa_lim): Adjust prototype. + * tree-ssa-loop.c (tree_ssa_loop_im): Return todo. + +2010-05-06 Richard Guenther + + PR tree-optimization/43987 + * tree-ssa-structalias.c (could_have_pointers): For possibly + address-taken variables force pointers to be recorded. + (create_variable_info_for_1): Likewise. + (push_fields_onto_fieldstack): Pass in wheter all fields + must have pointers. + (find_func_aliases): Query types instead of vars whether + they contain pointers where appropriate. + +2010-05-06 Jan Hubicka + + * cgraphbuild.c (record_reference_ctx): Add varpool_node. + (record_reference, mark_address, mark_load, mark_store): Record + references. + (record_references_in_initializer): Update call of record_references. + (rebuild_cgraph_edges): Remove all references before rebuiding. + * cgraph.c (cgraph_create_node): Clear ref list. + (cgraph_remove_node): Remove references. + (dump_cgraph_node): Dump references. + (cgraph_clone_node): Clone references. + * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h + (struct cgraph_node, varpool_node): Add ref_lst. + * ipa-ref.c: New file. + * ipa-ref.h: New file. + * ipa-ref-inline.h: New file. + * lto-cgraph.c (output_varpool): Take cgrag node set argument. + (referenced_from_other_partition_p): New function. + (lto_output_varpool_node): Take set arugment; call + referenced_from_other_partition. + (lto_output_ref): New. + (add_references): New. + (output_refs): New. + (output_cgraph): Compute boundary based on references; + output refs. + (output_varpool): Accept cgraph_node_set argument. + (input_ref): New. + (input_refs): New. + (input_cgraph): Call input_refs. + * lto-section-in.c (lto_section_name): Add refs. + * Makefile.in: (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h + (ipa-ref.o): New file. + * varpool.c (varpool_node): Clear ipa ref list. + (varpool_remove_node): Remove references. + (dump_varpool_node): Dump references. + (varpool_assemble_decl): Only compile finalized ones. + (varpool_extra_name_alias): Initialize ref list. + * lto-streamer.c (lto-get_section_name): Add .refs section. + * lto-streamer.h (lto_section_type): Add LTO_section_refs. + (referenced_from_other_partition_p): Declared. + 2010-05-06 Ira Rosen PR tree-optimization/43901