X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=402cb10e74e20a351343ef4b790242d9d61e3e58;hp=ccaac185a60bf7c805adf9baf4c34ba9d4992d0a;hb=ee60eb0fef5c6456da261da68310272c2398d530;hpb=7393192640a7afad1b3345fffd499025454d9a74 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ccaac185a60..402cb10e74e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,790 @@ +2010-04-13 Eric Botcazou + + PR middle-end/32628 + * c-common.c (pointer_int_sum): Disregard overflow that occured only + because of sign-extension change when converting to sizetype here... + * fold-const.c (fold_convert_const_int_from_int): ...and not here. + + * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict + the folding to constants. Remove redundant final conversion. + (fold_binary) : Do not associate if the re-association of + constants alone overflows. + (fold_binary) : Move transformation into BIT_AND_EXPR + to the end of the list. + (multiple_of_p) : New case. + +2010-04-13 Manuel López-Ibáñez + + * opt-functions.awk (opt_sanitized_name): New. + (opt_enum): New. + * optc-gen.awk: Use it + * opth-gen.awk: Use it. + +2010-04-13 Martin Jambor + + * tree-sra.c (replace_uses_with_default_def_ssa_name): New function. + (sra_modify_assign): Delete stmts loading dead data even if racc has no + children. Call replace_uses_with_default_def_ssa_name to handle + SSA_NAES on lhs. + +2010-04-13 Michael Matz + + PR middle-end/43730 + * builtins.c (expand_builtin_interclass_mathfn): Also create + a register if the predicate doesn't match. + +2010-04-13 Diego Novillo + + * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h. + * c-pch.c: Include timevar.h. + (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers. + (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE + timers. + * ggc-common.c: Include timevar.h. + (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT + timers. + * timevar.def (TV_PCH_SAVE): Define. + (TV_PCH_CPP_SAVE): Define. + (TV_PCH_PTR_REALLOC): Define. + (TV_PCH_PTR_SORT): Define. + (TV_PCH_RESTORE): Define. + (TV_PCH_CPP_RESTORE): Define. + +2010-04-13 Michael Matz + + * tree-ssa-reassoc.c (repropagate_negates): Merge negates also + into MINUS_EXPRs. + (can_reassociate_p): New function. + (break_up_subtract_bb, reassociate_bb): Use it. + +2010-04-13 Richard Guenther + + PR bootstrap/43737 + * builtins.c (c_readstr): Fix assert. + +2010-04-13 Uros Bizjak + + * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG + when generating cltd insn. + + (*ashl3_1): Remove special handling for register operand 2. + (*ashlsi3_1_zext): Ditto. + (*ashlhi3_1): Ditto. + (*ashlhi3_1_lea): Ditto. + (*ashlqi3_1): Ditto. + (*ashlqi3_1_lea): Ditto. + (*3_1): Ditto. + (*si3_1_zext): Ditto. + (*qi3_1_slp): Ditto. + (*3_1): Ditto. + (*si3_1_zext): Ditto. + (*qi3_1_slp): Ditto. + +2010-04-13 Richard Guenther + + * tree-ssa-structalias.c (callused_id): Remove. + (call_stmt_vars): New. + (get_call_vi): Likewise. + (lookup_call_use_vi): Likewise. + (lookup_call_clobber_vi): Likewise. + (get_call_use_vi): Likewise. + (get_call_clobber_vi): Likewise. + (make_transitive_closure_constraints): Likewise. + (handle_const_call): Adjust to do per-call call-used handling. + (handle_pure_call): Likewise. + (find_what_var_points_to): Remove general callused handling. + (init_base_vars): Likewise. + (init_alias_vars): Initialize call_stmt_vars. + (compute_points_to_sets): Process call-used and call-clobbered + vars for call statements. + (delete_points_to_sets): Free call_stmt_vars. + +2010-04-13 Richard Guenther + + * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): + Only add RW dependence for dependence distance zero. + Adjust maximal vectorization factor according to dependences. + Move alignment handling ... + (vect_find_same_alignment_drs): ... here. New function. + (vect_analyze_data_ref_dependences): Adjust. + (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs. + (vect_analyze_data_refs): Adjust minimal vectorization factor + according to data references. + * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref + dependences before determining the vectorization factor. + Analyze alignment after determining the vectorization factor. + * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref + dependences before alignment. + * tree-vectorizer.h (vect_analyze_data_ref_dependences): + Adjust prototype. + (vect_analyze_data_refs): Likewise. + (MAX_VECTORIZATION_FACTOR): New define. + +2010-04-13 Duncan Sands + + * except.h (lang_eh_type_covers): Remove. + * except.c (lang_eh_type_covers): Likewise. + +2010-04-13 Andreas Krebbel + Ulrich Weigand + + * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH. + * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with + UNITS_PER_LONG where it is ABI relevant. + (s390_return_addr_rtx): Likewise. + (s390_back_chain_rtx): Likewise. + (s390_frame_area): Likewise. + (s390_frame_info): Likewise. + (s390_initial_elimination_offset): Likewise. + (save_gprs): Likewise. + (s390_emit_prologue): Likewise. + (s390_emit_epilogue): Likewise. + (s390_function_arg_advance): Likewise. + (s390_function_arg): Likewise. + (s390_va_start): Likewise. + (s390_gimplify_va_arg): Likewise. + (s390_function_profiler): Likewise. + (s390_optimize_prologue): Likewise. + (s390_rtx_costs): Likewise. + (s390_secondary_reload): Likewise. + (s390_promote_function_mode): Likewise. + (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH. + (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit + registers available. + (s390_unwind_word_mode): New function. + (s390_function_value): Split 64 bit values into register pair if + used as return value. + (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for + function call parameters. Handle parallels. + (TARGET_SCALAR_MODE_SUPPORTED_P): New macro. + (HARD_REGNO_CALL_PART_CLOBBERED): New macro. + (DWARF_CIE_DATA_ALIGNMENT): New macro. + (s390_expand_setmem): Remove unused variable src_addr. + * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to + deal with 64 bit registers. + * gcc/config/s390/s390.h: Define __zarch__ predefined macro. + Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant. + (UNITS_PER_LONG): New macro. + * libjava/include/s390-signal.h: Define extended ucontext + structure containing the upper halfs of the 64 bit registers. + +2010-04-13 Simon Baldwin + + * cfgexpand.c (gimple_expand_cfg): Clarify warning message text. + +2010-04-13 Eric Botcazou + + * gimple.c (walk_gimple_op) : Do not request a pure + rvalue on the RHS if the LHS is of a non-renamable type. + * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result. + +2010-04-13 Matthias Klose + + * gcc.c (cc1_options): Handle -iplugindir before processing + the cc1 spec. Only add -iplugindir once. + (cpp_unique_options): Add -iplugindir option if -fplugin* options + found. + * common.opt (iplugindir): Remove `Separate' property, initialize. + * plugin.c (default_plugin_dir_name): Error with missing -iplugindir + option. + * Makefile.in (check-%, check-parallel-%): Create plugin dir. + (distclean): Remove plugin dir. + * doc/invoke.texi: Document -iplugindir. + +2010-04-13 Basile Starynkevitch + + * doc/plugins.texi (Loading Plugins): Document short + -fplugin=foo option. + (Plugin API): Mention default_plugin_dir_name function. + + * gcc.c (find_file_spec_function): Add new declaration. + (static_spec_func): Use it for "find-file". + (find_file_spec_function): Add new function. + (cc1_options): Add -iplugindir option if -fplugin* options found. + + * gcc-plugin.h (default_plugin_dir_name): Added new declaration. + + * plugin.c (add_new_plugin): Updated comment, and handle short + plugin name. + (default_plugin_dir_name): Added new function. + + * common.opt (iplugindir): New option to set the plugin directory. + +2010-04-12 Uros Bizjak + + * config/i386/i386.md (any_rotate): New code iterator. + (rotate_insn): New code attribute. + (rotate): Ditto. + (SWIM124): New mode iterator. + (ti3): New expander. + (di3): Macroize expander from {rotl,rotr}di3 using + any_rotate code iterator. + (3) Macroize expander from {rotl,rotr}{qi,hi,si}3 + using any_rotate code iterator and SWIM124 mode iterator. + (ix86_rotlti3): New insn_and_split pattern. + (ix86_rotrti3): Ditto. + (ix86_rotl3_doubleword): Macroize insn_and_split pattern from + ix86_rotl{di,ti}3 patterns. + (ix86_rotr3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns. + (*3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit + and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from + *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate + code iterator and SWI mode iterator. + (*si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext. + Macroize insn from {rotl,rotr}si3_1_zext using any_rotate + code iterator. + (*qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp. + Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator. + (bswap rotatert splitter): Add splitter. + (bswap splitter): Macroize splitter using any_rotate code iterator. + Add insn predicate to split only for TARGET_USE_XCHGB or when + optimizing function for size. + +2010-04-12 Steve Ellcey + + * config/pa/pa.c (emit_move_sequence): Remove use of + deleted variable flag_argument_noalias. + +2010-04-12 Rainer Orth + + * config.gcc: Removed *-*-solaris2.7* from list of obsolete + configurations. + Add to unsupported targets list. + * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*, + sparc*-sun-solaris2.[567]* from target lists. + * configure: Regenerate. + * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7 + removal. + Remove Solaris 7 patch references. + (Specific, sparc-sun-solaris2.7): Removed. + (sparc-sun-solaris2*): Update Solaris 7 example. + (sparc64-*-solaris2*): Likewise. + +2010-04-12 Rainer Orth + + * config.build (alpha*-dec-osf4*): Remove. + * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list + of obsolete configurations. + (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0* + support. + * config/alpha/t-osf4: Renamed to ... + * config/alpha/t-osf5: ... this. + * config/alpha/osf.h: Renamed to ... + * config/alpha/osf5.h: ... this. + Merged old osf5.h contents. + Update comments. + (ASM_SPEC): Use ASM_OLDAS_SPEC directly. + (EXTRA_SPECS): Removed. + * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to + reflect removal of Tru64 UNIX V4.0/V5.0 support. + Document that. + +2010-04-12 Rainer Orth + + * doc/contrib.texi (Contributors, Rainer Orth): Update. + +2010-04-12 Kai Tietz + + PR/43702 + * config/i386/i386.c (x86_this_parameter): Handle aggregate for + __thiscall convention. + +2010-04-12 Steve Ellcey + + * config/pa/pa.c (hppa_legitimize_address): Remove unused variable + orig_base. + * config/pa/pa.md (call, call_value): Remove unused variable call_insn. + +2010-04-12 Steve Ellcey + + * function.c (assign_parms_initialize_all): Add unused attribute + to fntype. + +2010-04-12 Richard Guenther + + * gsstruct.def (GSS_CALL): New. + * gimple.def (GIMPLE_CALL): Change to GSS_CALL. + * gimple.h: Include tree-ssa-alias.h. + (struct gimple_statement_call): New. + (union gimple_statement_struct_d): Add gimple_call member. + (gimple_call_reset_alias_info): Declare. + (gimple_call_use_set): New function. + (gimple_call_clobber_set): Likewise. + * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h. + * gimple.c (gimple_call_reset_alias_info): New function. + (gimple_build_call_1): Call it. + * lto-streamer-in.c (input_gimple_stmt): Likewise. + * tree-inline.c (remap_gimple_stmt): Likewise. + (expand_call_inline): Remove callused handling. + * cfgexpand.c (update_alias_info_with_stack_vars): Likewise. + * tree-dfa.c (dump_variable): Likewise. + * tree-parloops.c (parallelize_loops): Likewise. + * tree-ssa.c (init_tree_ssa): Likewise. + (delete_tree_ssa): Likewise. + * tree-flow-inline.h (is_call_used): Remove. + * tree-flow.h (struct gimple_df): Remove callused member. + * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate. + * tree-ssa-alias.c (dump_alias_info): Remove callused handling. + (ref_maybe_used_by_call_p_1): Simplify. + (call_may_clobber_ref_p_1): Likewise. + * tree-ssa-structalias.c (compute_points_to_sets): Set + the call stmt used and clobbered sets. + * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate. + (find_tail_calls): Verify the tail call. + +2010-04-12 Richard Guenther + + * ipa.c (cgraph_postorder): Adjust postorder to guarantee + single-iteration always-inline inlining. + * ipa-inline.c (cgraph_mark_inline): Do not return anything. + (cgraph_decide_inlining): Do not handle always-inline specially. + (try_inline): Remove always-inline cycle detection special case. + Do not recurse on always-inlines. + (cgraph_early_inlining): Do not iterate if not optimizing. + (cgraph_gate_early_inlining): remove. + (pass_early_inline): Run unconditionally. + (gate_cgraph_decide_inlining): New function. + (pass_ipa_inline): Use it. Do not run the IPA inliner if + not inlining or optimizing. + (cgraph_decide_inlining_of_small_functions): Also consider + always-inline functions. + (cgraph_default_inline_p): Return true for nodes which should + disregard inline limits. + (estimate_function_body_sizes): Assume zero size and time for + nodes which are marked as disregarding inline limits. + (cgraph_decide_recursive_inlining): Do not perform recursive + inlining on always-inline nodes. + +2010-04-12 Jakub Jelinek + + PR bootstrap/43699 + * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even + for exprs satisfying handled_component_p. + +2010-04-12 Eric Botcazou + + * expr.c (categorize_ctor_elements_1): Properly count sub-elements of + non-constant aggregate elements. + + * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this + is a real initialization. + +2010-04-12 Shujing Zhao + + PR c/36774 + * c-decl.c (start_function): Move forward check for nested function. + +2010-04-11 Kaz Kojima + + * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare. + * config/sh/sh.c: Include reload.h. + (sh_legitimize_reload_address): New. + * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use + sh_legitimize_reload_address. + +2010-04-11 Kaushik Phatak + + * config/sh/sh.md (*movqi_pop): New insn pattern. + * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate. + +2010-04-11 Uros Bizjak + + * config/i386/i386.md (any_shiftrt): New code iterator. + (shiftrt_insn): New code attribute. + (shiftrt): Ditto. + (3): Macroize expander from {ashr,lshr}3 + using any_shiftrt code iterator. + (*3_doubleword): Macroize insn_and_split from + *{ashr,lshr}3_doubleword using any_shiftrt code iterator. + (*3_doubleword peephole2): Macroize peephole2 + pattern from corresponding peephole2 patterns. + (*3_1): Macroize insn from *{ashr,lshr}3_1 + using any_shiftrt code iterator. + (*si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext. + (*qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp. + (*3_cmp): Ditto from *{ashr,lshr}3_cmp. + (*3_cmp_zext): Ditto from + *{ashr,lshr}3_cmp_zext. + (*3_cconly): Ditto from *{ashr,lshr}3_cconly. + +2010-04-11 Uros Bizjak + + * config/i386/i386.md (*ashr3_cconly): Fix wrong mode of + scratch register. + (*lshr3_cconly): Ditto. + +2010-04-11 Uros Bizjak + + * config/i386/i386.md (lshr3): Macroize expander from + lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator. + (*lshr3_doubleword): New insn_and_split_pattern. Macroize + pattern from *lshr{di,ti}3_1 and corresponding splitters using + DWI mode iterator. + (*lshr3_doubleword peephole2): Macroize peephole2 pattern + from corresponding peephole2 patterns. + (*lshr3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and + *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1 + and *lshrdi3_1_rex64 using SWI mode iterator. + (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext. + (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp. + (*lshr3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and + *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp + and *lshrdi3_cmp_rex64 using SWI mode iterator. + (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext. + (*lshr3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and + *lshrdi3_one_bit_cconly_rex64. Macroize insn from + *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using + SWI mode iterator. + +2010-04-10 Uros Bizjak + + * config/i386/i386.md (ashr3): Macroize expander from + ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator. + (*ashr3_doubleword): New insn_and_split_pattern. Macroize + pattern from *ashr{di,ti}3_1 and corresponding splitters using + DWI mode iterator. + (*ashr3_doubleword peephole2): Macroize peephole2 pattern + from corresponding peephole2 patterns. + (ashrdi3_cvt): Rename from ashrdi3_63_rex64. + (ashrsi3_cvt): Rename from ashrsi3_31. + (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext. + (x86_shift_adj_3): Macroize expander from x86_shift_adj_3 + and x86_64_shift_adj_3 using SWI48 mode iterator. + (*ashr3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and + *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1 + and *ashrdi3_1_rex64 using SWI mode iterator. + (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext. + (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp. + (*ashr3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and + *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp + and *ashrdi3_cmp_rex64 using SWI mode iterator. + (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext. + (*ashr3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and + *ashrdi3_one_bit_cconly_rex64. Macroize insn from + *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using + SWI mode iterator. + (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns. + * config/i386/i386.c (ix86_split_ashr): Update for renamed + x86_shift_adj_3 expanders. + +2010-04-10 Wei Guozhi + + PR target/42601 + * config/arm/arm.c (arm_pic_static_addr): New function. + (legitimize_pic_address): Call arm_pic_static_addr when it detects + a static symbol. + (arm_output_addr_const_extra): Output expression for new pattern. + * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol. + +2010-04-10 Bernd Schmidt + + * ira-costs.c (record_reg_classes): Ignore alternatives that are + not enabled. + + * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H). + * web.c: Include "insn-config.h" and "recog.h". + (union_match_dups): New function. + (web_main): Call it. + (union_defs): Don't try to recognize match_dups. + + * reload1.c (eliminate_regs_in_insn): Don't restore an operand + if doing so would replace the entire pattern. + +2010-04-09 Uros Bizjak + + PR target/43707 + PR target/43709 + * config/i386/i386.md (*ashl3_doubleword): Split to insn + and splitter pattern. Change splitter operand 1 predicate to + nonmemory_operand. + +2010-04-09 Martin Jambor + + * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two + lattices are addresses of CONST_DECLs with the same initial value. + (ipcp_print_all_lattices): Print values of CONST_DECLs. + * ipa-prop.c (ipa_print_node_jump_functions): Likewise. + +2010-04-09 Eric Botcazou + Bernd Schmidt + + * loop-invariant.c (replace_uses): New static function. + (move_invariant_reg): Use it to ensure we can replace the uses. + +2010-04-09 Hariharan Sandanagobalane + + * config/picochip/picochip.c (picochip_rtx_costs): Use correct + function template. + (picochip_override_options): Enable section anchors only above -O1. + (picochip_reorg): Fixed a couple of build warnings. + +2010-04-09 Rainer Orth + + * configure.ac (plugin -rdynamic test): Log result. + * configure: Regenerate. + * config/sol2.h (LINK_SPEC): Handle -rdynamic. + (RDYNAMIC_SPEC): Define. + * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine. + +2010-04-09 Rainer Orth + + * configure.ac: Determine Sun ld version numbers. + (comdat_group): Restrict GNU ld version checks to gld. + (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688. + (enable_comdat): Support --enable-comdat. + * configure: Regenerate. + * doc/install.texi (Configuration): Document --enable-comdat. + +2010-04-09 Rainer Orth + + * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ... + * config/sol2-gld.h: ... here. + * config.gcc (sparc*-*-solaris2*): Reflect this. + (i[34567]86-*-solaris2*): Use it. + +2010-04-09 Steve Ellcey + + * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable + setup_clocks_p. + (final_emit_insn_group_barriers): Remove unused variable prev_insn. + +2010-04-09 Manuel López-Ibáñez + + PR 42965 + * diagnostic.c (diagnostic_initialize): Initialize + some_warnings_are_errors. + (diagnostic_finish): New. + (diagnostic_action_after_output): Call it before exiting. + (diagnostic_report_diagnostic): Do not print message here. Set + some_warnings_are_errors. + * diagnostic.h (diagnostic_context): Delete + issue_warnings_are_errors_message. Add some_warnings_are_errors. + (diagnostic_finish): Declare. + * toplev.c (toplev_main): Call it before exit. + +2010-04-09 Jason Merrill + + PR c++/42623 + * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node + for incomplete type. + + PR c++/41788 + * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED + based on a warning flag. + +2010-04-09 Richard Guenther + + * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS. + +2010-04-09 Iain Sandoe + + PR bootstrap/43684 + * varasm.c (default_assemble_visibility): Wrap vars that are + set, but unused, by targets without GAS. + * config/rs6000/rs6000.c: (paired_emit_vector_compare): + Remove set, but unused, vars. + (rs6000_legitimize_tls_address): Likewise. + (altivec_expand_dst_builtin): Likewise. + * config/darwin.c (machopic_classify_symbol): Likewise. + (machopic_indirection_name): Likewise. + +2010-04-09 Uros Bizjak + + * config/i386/i386.md (DWI): New mode iterator. + (S): New mode attribute. + (shift_operand): Ditto. + (shift_immediate_operand): Ditto. + (ashl_input_operand): Ditto. + (ashl3): Macroize expander from ashl{qi,hi,si,di,ti}3_1 + using SDWIM mode iterator. + (*ashl3_doubleword): New insn_and_split_pattern. Macroize + pattern from *ashl{di,ti}3_1 and corresponding splitters using + DWI mode iterator. + (*ashl3_doubleword peephole2): Macroize peephole2 pattern + from corresponding peephole2 patterns. + (x86_shift_adj_1): Macroize expander from x86_shift_adj_1 + and x86_64_shift_adj_1 using SWI48 mode iterator. + (x86_shift_adj_2): Ditto. + (*ashldi3_1_rex64): Split TYPE_LEA pattern. + (*ashl3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64 + using SWI48 mode iterator. + (*ashl3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and + *ashldi3_cmp_rex64 using SWI mode iterator. + (*ashl3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and + *ashldi3_cconly_rex64 using SWI mode iterator. + * config/i386/i386.c (ix86_split_ashl): Update for renamed + x86_shift_adj_{1,2}. + (ix86_split_ashr): Ditto. + (ix86_split_lshr): Ditto. + +2010-04-09 Richard Guenther + + * target.h (builtin_conversion): Pass in input and output types. + * targhooks.c (default_builtin_vectorized_conversion): Adjust. + * targhooks.h (default_builtin_vectorized_conversion): Likewise. + * tree-vect-stmts.c (vectorizable_conversion): Adjust. + * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust. + + * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust. + Handle AVX modes. + * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust. + +2010-04-09 Richard Guenther + + PR target/43152 + * config/i386/sse.md (vcond): Handle AVX modes as well. + +2010-04-09 Richard Guenther + + * tree-vectorizer.h (struct _stmt_vec_info): Document + that vectype is the type of the LHS. + (supportable_widening_operation, supportable_narrowing_operation): + Get both input and output vector types as arguments. + (vect_is_simple_use_1): Declare. + (get_same_sized_vectype): Likewise. + * tree-vect-loop.c (vect_determine_vectorization_factor): + Set STMT_VINFO_VECTYPE to the vector type of the def. + (vectorizable_reduction): Adjust. + * tree-vect-patterns.c (vect_recog_widen_mult_pattern): + Adjust. Specify the output vector type. + (vect_pattern_recog_1): Adjust. + * tree-vect-stmts.c (get_same_sized_vectype): New function. + (vectorizable_call): Adjust. + (vectorizable_conversion): Likewise. + (vectorizable_operation): Likewise. + (vectorizable_type_demotion): Likewise. + (vectorizable_type_promotion): Likewise. + (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of + the def. + (vect_is_simple_use_1): New function. + (supportable_widening_operation): Get both input and output + vector types. + (supportable_narrowing_operation): Likewise. + * tree-vect-slp.c (vect_schedule_slp_instance): Adjust. + +2010-04-09 Kai Tietz + + * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add + __thiscall and _thiscall as predefined macros. + * config/i386/i386.c (ix86_handle_cconv_attribute): Add + thiscall attribute handling. + (ix86_comp_type_attributes): Likewise. + (ix86_function_regparm): Likewise. + (ix86_return_pops_args): Likewise. + (init_cumulative_args): Likewise. + (find_drap_reg): Likewise. + (ix86_static_chain): Likewise. + (x86_this_parameter): Likewise. + (x86_output_mi_thunk): Likewise. + (ix86_attribute_table): Add description for thiscall attribute. + * config/i386/i386.h (ix86_args): Adjust comment for member fastcall. + * doc/extend.texi: Add documentation for thiscall. + +2010-04-09 Manuel López-Ibáñez + + PR c++/28584 + * c.opt (Wint-to-pointer-cast): Available in C++. + * doc/invoke.texi (Wint-to-pointer-cast): Available in C++. + +2010-04-08 Eric Botcazou + + * tree.h (TREE_ADDRESSABLE): Document its effect for function types. + * calls.c (expand_call): Pass the function type to aggregate_value_p. + * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on + the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the + function type instead. Reorder and simplify checks. + + * gimplify.c (gimplify_modify_expr_rhs) : New case. + +2010-04-08 Jing Yu + Zdenek Dvorak + + PR tree-optimization/42720 + * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time + loop unswitch conditions here from ... + (tree_unswitch_single_loop): ... here. + +2010-04-08 Sebastian Pop + + * tree-if-conv.c: Fix comments and simplify logic. + +2010-04-08 Sebastian Pop + + * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter. + (tree_if_conversion): Same. Update call to if_convertible_loop_p. + (main_tree_if_conversion): Update call to tree_if_conversion. + +2010-04-08 Manuel López-Ibáñez + + PR 42485 + * doc/invoke.texi (-b,-V): Delete. + * doc/tm.texi: Do not mention -b. + * gcc.c (display_help): Delete -b and -V. + (process_command): Delete -b and -V. + * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V. + +2010-04-08 Christian Borntraeger + Wolfgang Gellerich + + Implement target hook for loop unrolling + * target.h (loop_unroll_adjust): Add a new target hook function. + * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise. + * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it. + * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it. + (s390_loop_unroll_adjust): Implement the new target hook for s390. + * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll + target hook. + (decide_unroll_stupid): Likewise. + +2010-04-08 Rainer Orth + + PR target/43643 + * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx. + +2010-04-08 Rainer Orth + + * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar. + (Specific, *-*-solaris2*): Likewise. + Don't prefer Sun as over GNU as. + +2010-04-08 Wolfgang Gellerich + + * config/s390/s390.c (override_options): Adjust the z10 + defaults for max-unroll-times, max-completely-peeled-insns + and max-completely-peel-times. + +2010-04-08 Andreas Krebbel + + * config/s390/s390.c (s390_expand_movmem): Issue prefetch + instructions for z10. + (s390_expand_setmem): Likewise. + (s390_expand_cmpmem): Likewise. + +2010-04-08 Richard Guenther + + PR tree-optimization/43679 + * tree-ssa-pre.c (eliminate): Only propagate copies. + +2010-04-08 Jakub Jelinek + + PR bootstrap/43681 + * expr.c (block_move_libcall_safe_for_call_parm): Avoid + set but not used variable warning. + +2010-04-08 Wei Guozhi + + PR target/41653 + * config/arm/arm.c (thumb1_size_rtx_costs): New function. + (arm_size_rtx_costs): Call the new function when optimized for size. + +2010-04-08 Jakub Jelinek + + PR debug/43670 + * cfgexpand.c (expand_debug_expr): If for non-NULL offset + op0 is not a MEM, just return NULL instead of assertion + failure. + (discover_nonconstant_array_refs): Don't walk debug stmts. + 2010-04-08 Doug Kwan * configure.ac: Recognize gold and do not use its version number @@ -104,7 +891,7 @@ inserting GIMPLE_NOPs into the IL. * tree-ssa-structalias.c (get_constraint_for_component_ref): Explicitly strip handled components and indirect references. - + * fold-const.c (fold_unary_loc): Do not strip qualifiers when folding address expressions. * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address. @@ -115,8 +902,7 @@ * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Handle reversed comparison ops. * tree-sra.c (asm_visit_addr): Use get_base_address. - * ipa-prop.c (visit_store_addr_for_mod_analysis): Use - get_base_address. + * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address. * ipa-reference.c (mark_address): Use get_base_address. 2010-04-07 Richard Guenther @@ -137,10 +923,8 @@ * doc/invoke.texi (-fargument-alias, -fargument-noalias, -fargument-noalias-global, -fargument-noalias-anything): Remove. * common.opt: Likewise. - * tree-ssa-structalias.c (intra_create_variable_infos): Adjust - comment. - * alias.c (base_alias_check): Remove flag_argument_noalias - handling. + * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment. + * alias.c (base_alias_check): Remove flag_argument_noalias handling. (nonoverlapping_memrefs_p): Likewise. * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. * opts.c (common_handle_option): Handle OPT_fargument_alias, @@ -150,8 +934,7 @@ 2010-04-07 Richard Guenther PR tree-optimization/43270 - * tree-vrp.c (check_array_ref): Fix flexible array member - detection. + * tree-vrp.c (check_array_ref): Fix flexible array member detection. * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare. * tree-ssa-pre.c (phi_translate_1): Adjust. (fully_constant_expression): Split out vn_reference handling to ... @@ -172,15 +955,13 @@ 2010-04-07 Rainer Orth - * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to - generic. + * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic. 2010-04-07 Richard Guenther PR middle-end/42617 - * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with - pointer bases build simple mem attributes to retain - points-to information. + * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer + bases build simple mem attributes to retain points-to information. 2010-04-07 Richard Guenther @@ -193,8 +974,7 @@ PR middle-end/42617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not discard plain indirect references. - * fold-const.c (operand_equal_p): Guard against NULL_TREE - type. + * fold-const.c (operand_equal_p): Guard against NULL_TREE type. * tree.c (tree_nop_conversion): Likewise. 2010-04-07 Dodji Seketeli @@ -223,11 +1003,13 @@ PR middle-end/43519 * graphite-clast-to-gimple.c (max_signed_precision_type): Use - lang_hooks.types.type_for_size instead of build_nonstandard_integer_type. + lang_hooks.types.type_for_size instead of + build_nonstandard_integer_type. When converting an unsigned type to signed, double its precision. (gcc_type_for_interval): Use lang_hooks.types.type_for_size. (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type. - (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub. + (graphite_create_new_loop_guard): When ub + 1 wraps around, + use lb <= ub. 2010-04-06 Sebastian Pop @@ -463,8 +1245,7 @@ 2010-04-02 Joseph Myers - * read-rtl.c (read_rtx_1): Give an error for EOF while looking for - ']'. + * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'. 2010-04-02 Richard Earnshaw @@ -488,12 +1269,12 @@ 2010-04-01 Ralf Corsépius - * config.gcc (lm32-*-rtems*): Add t-lm32. + * config.gcc (lm32-*-rtems*): Add t-lm32. 2010-04-01 Joel Sherrill - * config.gcc: Add lm32-*-rtems*. - * config/lm32/rtems.h: New file. + * config.gcc: Add lm32-*-rtems*. + * config/lm32/rtems.h: New file. 2010-04-01 Dave Korn @@ -546,7 +1327,7 @@ PR middle-end/43602 Revert 2010-03-30 Seongbae Park - Jack Howarth + Jack Howarth * tree-profile.c (tree_init_ic_make_global_vars): Make static variables TLS. @@ -578,8 +1359,7 @@ Update IDO URL. Document GNU as requirement. Update configure requirements. - (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, - removal. + (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal. Recomment IRIX 6.5.18+. Document IDF/IDL requirement. Document GNU as requirement.