2005-07-06 John David Anglin * pa.c (legitimize_pic_address): Use gcc_assert instead of abort. (legitimize_tls_address): Use gcc_unreachable instead of abort. 2005-07-06 Kaz Kojima * function.c (expand_function_end): Revert part of 2005-06-27 patch. Do sjlj_emit_function_exit_after after return_label. 2005-07-06 Kazu Hirata * doc/install.texi (--disable-libssp): New. 2005-07-06 Fariborz Jahanian * doc/invoke.texi: Update -fforce-mem documentation. * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove code for -fforce-mem. * expmed.c: (store_bit_field,store_fixed_bit_field, extract_bit_field): Ditto. * expr.c: (convert_move): Ditto. * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop, expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move, emit_conditional_add,expand_float,expand_fix): Ditto. * opts.c: (decode_options): Remove setting of flag_force_mem flag. (common_handle_option): Issue warning when -fforce-mem specified. 2005-07-06 Paul Brook * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last argument is empty. * configure: Regenerate. 2005-07-06 J"orn Rennecke * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09. 2005-07-06 Daniel Berlin Fix PR tree-optimization/22319 Fix PR tree-optimization/22140 Fix PR tree-optimization/22310 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on variable sized types. Use correct type for intermediate structure on *a = *b structure copies. 2005-07-06 Jakub Jelinek * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE): Remove. (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA. (machine_function): Move typedef to... * config/rs6000/rs6000.c (machine_function): ... here. Add varargs_save_offset field. (rs6000_stack_t): Remove varargs_size field. (setup_incoming_varargs): Allocate varargs save area using assign_stack_local, try to make it as small as possible. Save offset from virtual_stack_vars_rtx to the save area in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD instead of magic 8 when fp word byte size is used. (rs6000_va_start): Use cfun->machine->varargs_save_offset instead of -RS6000_VARARGS_SIZE. (rs6000_stack_info, debug_stack_info, rs6000_initial_elimination_offset): Remove all traces of varargs_size. * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove. * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA. 2005-07-06 Zdenek Dvorak PR tree-optimization/21963 * tree-ssa-loop-ivopts.c (get_computation_aff): Use constant_multiple_of in the same way get_computation_cost_at does. 2005-07-06 Jakub Jelinek * config/sparc/sparc.h (sparc_compare_emitted): New extern. * config/sparc/sparc.c (sparc_compare_emitted): New variable. (gen_compare_reg): If sparc_compare_emitted is set, clear it and return its previous value. (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL. * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants. (stack_protect_set, stack_protect_test): New expanders. (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi, stack_protect_testdi): New insns. * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define. * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define. 2005-07-06 Jeff Law * tree-ssa-dce.c (cfg_altered): New global. (tree_dce_init): Initialize cfg_altered. (remove_dead_stmt): If we remove an edge in the CFG, then set CFG_ALTERED. (perform_tree_ssa_dce): If we altered the CFG, then invalidate the dominators. 2005-07-06 Kazu Hirata * Makefile.in (stamp-collect-ld): Use $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove ./collect-ld if it already exists. (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<. Don't remove ./nm if it already exists. 2005-07-05 Devang Patel * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number. (LOOP_VINFO_LOC, LOOP_LOC): Remove. * tree-vectorizer.c (vect_loop_location): New. (vect_print_dump_info): Use vect_loop_location. (new_loop_vec_info): Do not set LOOP_VINFO_LOC. (vectorize_loops): Set vect_loop_location. * tree-vect-analyze.c (vect_analyze_offset_expr, vect_determin_vectorization_factor, vect_analyze_operations, vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence, vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment, vect_analyze_data_refs_alignment, vect_analyze_data_ref_access, vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access, vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant, vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized, vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form, vect_analyze_loop): Adjust vect_print_dump_info API. * tree-vect-transform.c (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand, vect_finish_stmt_generation, vectorizable_assignment, vectorizable_operation, vectorizable_store, vectorizable_load, vectorizable_live_operation, vectorizable_condition, vect_transform_stmt, vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound, vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment, vect_transform_loop): Same. * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use, vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops): Same. 2005-07-05 Randolph Chung * configure.ac (hppa*-*-linux*: Check for a TLS capable gas. * configure: Regenerate. * config/pa/pa-protos.h (tls_symbolic_operand): Declare. (pa_tls_referenced_p): Declare. * config/pa/pa.c (legitimize_pic_address): Reject TLS operands. (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New. (legitimize_tls_address): New. (hppa_legitimize_address): Handle TLS addresses. (pa_tls_symbol_ref_1, pa_tls_referenced_p): New. (TARGET_CANNOT_FORCE_CONST_MEM): Define. (emit_move_sequence): Handle TLS addresses. (pa_encode_section_info): Call default handler to handle common sections. * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New. (CONSTANT_ADDRESS_P): Reject TLS operands. (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define. * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM) (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE) (UNSPEC_TLSLE): Define new constants. (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New. * config/pa/predicates.md (symbolic_operand): Reject TLS operands. (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand) (tie_symbolic_operand, tle_symbolic_operand): New 2005-07-06 Kelley Cook * aclocal.m4: Update macros for autoconf 2.59 style. * configure.ac: Likewise. 2005-07-05 John David Anglin * pa.c (function_value): Handle small aggregates on 32-bit targets. (function_arg): Pass small aggregates in general registers on 32-bit targets. * som.h (MEMBER_TYPE_FORCES_BLK): Delete define. 2005-07-05 Andrew Pinski * Makefile.in (final.o): Fix dependencies. 2005-07-05 Joseph S. Myers PR c/22013 PR c/22098 * langhooks.h (struct lang_hooks): Add expr_to_decl. * langhooks.c (lhd_expr_to_decl): New. * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL): New. (LANG_HOOKS_INITIALIZER): Update. * tree.c (recompute_tree_invarant_for_addr_expr): Call expr_to_decl langhook. * c-tree.h (c_expr_to_decl): Declare. * c-typeck.c (c_expr_to_decl): New. (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR specially. * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define. 2005-07-05 Joseph S. Myers PR c/22308 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY, C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants. 2005-07-05 Paolo Bonzini * Makefile.in: Adjust dependencies. * tree-pass.h: Add new passes and passes formerly in tree-optimize.c. * basic-block.h (duplicate_computed_gotos): Remove, it is now static. * alias.c (rest_of_handle_cfg, pass_cfg): New. * bb-reorder.c (duplicate_computed_gotos): Make it static. * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of rest_of_compilation. * bb-reorder.c (gate_duplicate_computed_gotos, pass_duplicate_computed_gotos, gate_handle_reorder_blocks, rest_of_handle_reorder_blocks, pass_reorder_blocks, gate_handle_partition_blocks, rest_of_handle_partition_blocks, pass_partition_blocks): New. * bt-load.c (gate_handle_branch_target_load_optimize, rest_of_handle_branch_target_load_optimize, pass_branch_target_load_optimize): New. * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2, pass_jump2): New. * cfglayout.c (pass_insn_locators_initialize): New. * cfgrtl.c (pass_free_cfg): New. * combine.c (gate_handle_combine, rest_of_handle_combine, pass_combine): New. * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse, gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New. * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New. * except.c (pass_set_nothrow_function_flags, pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh, pass_rtl_eh): New. * final.c (pass_compute_alignments, rest_of_handle_final, pass_final, rest_of_handle_shorten_branches, pass_shorten_branches, rest_of_clean_state, pass_clean_state): New. * flow.c (pass_recompute_reg_usage, gate_remove_death_notes, rest_of_handle_remove_death_notes, pass_remove_death_notes, rest_of_handle_life, pass_life, rest_of_handle_flow2, pass_flow2): New. * function.c (pass_instantiate_virtual_regs, pass_init_function, rest_of_handle_check_leaf_regs, pass_leaf_regs): New. * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass, pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse, pass_gcse): New. * global.c (rest_of_handle_global_alloc, pass_global_alloc): New. * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion, pass_rtl_ifcvt, gate_handle_if_after_combine, rest_of_handle_if_after_combine, pass_if_after_combine, gate_handle_if_after_reload, rest_of_handle_if_after_reload, pass_if_after_reload): New. * integrate.c (pass_initial_value_sets): New. * jump.c (pass_cleanup_barriers, purge_line_number_notes, pass_purge_lineno_notes): New. * mode-switching.c (rest_of_handle_mode_switching, pass_mode_switching): New. * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New. * loop-init.c (gate_handle_loop2, rest_of_handle_loop2, pass_loop2): New. * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize, pass_loop_optimize): New. * modulo-sched.c (gate_handle_sms, rest_of_handle_sms, pass_sms): New. * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2, pass_gcse2): New. * postreload.c (gate_handle_postreload, rest_of_handle_postreload, pass_postreload_cse): New. * profile.c (gate_handle_profiling, pass_profiling, rest_of_handle_branch_prob, pass_branch_prob): New. * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split, pass_split_before_regstack, gate_handle_split_before_regstack, gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2, rest_of_handle_split_all_insns, pass_split_all_insns): New. * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs, pass_stack_regs): New. * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove, gate_handle_stack_adjustments, rest_of_handle_stack_adjustments, pass_stack_adjustments): New. * regrename.c (gate_handle_regrename, rest_of_handle_regrename, pass_regrename): New. * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots, pass_delay_slots, gate_handle_machine_reorg, rest_of_handle_machine_reorg, pass_machine_reorg): New. * rtl.h (extern void purge_line_number_notes): New. * sched-rgn.c (gate_handle_sched, rest_of_handle_sched, gate_handle_sched2, rest_of_handle_sched2, pass_sched, pass_sched2): New. * tracer.c (gate_handle_tracer, rest_of_handle_tracer, pass_tracer): New. * value-prof.c (gate_handle_value_profile_transformations, rest_of_handle_value_profile_transformations, pass_value_profile_transformations): New. * var-tracking.c (gate_handle_var_tracking, pass_variable_tracking): New. * web.c (gate_handle_web, rest_of_handle_web, pass_web): New. * passes.c (open_dump_file, close_dump_file, rest_of_handle_final, rest_of_handle_delay_slots, rest_of_handle_stack_regs, rest_of_handle_variable_tracking, rest_of_handle_machine_reorg, rest_of_handle_old_regalloc, rest_of_handle_regrename, rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks, rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2, rest_of_handle_regmove, rest_of_handle_tracer, rest_of_handle_if_conversion, rest_of_handle_if_after_combine, rest_of_handle_if_after_reload, rest_of_handle_web, rest_of_handle_branch_prob, rest_of_handle_value_profile_transformations, rest_of_handle_cfg, rest_of_handle_jump_bypass, rest_of_handle_combine, rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2, rest_of_handle_gcse, rest_of_handle_loop_optimize, rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize, rest_of_handle_mode_switching, rest_of_handle_jump, rest_of_handle_eh, rest_of_handle_stack_adjustments, rest_of_handle_flow2, rest_of_handle_jump2, rest_of_handle_peephole2, rest_of_handle_postreload, rest_of_handle_shorten_branches, rest_of_clean_state, rest_of_compilation): Remove. * cgraphunit.c (ipa_passes): Moved from tree-optimize.c. * passes.c (dump_flags, in_gimple_form, all_passes, all_ipa_passes, all_lowering_passes, register_one_dump_file, register_dump_files, next_pass_1, last_verified, execute_todo, execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved from tree-optimize.c. (init_optimization_passes): Moved from tree-optimize.c, adding the RTL optimizations. * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h. * tree-optimize.c (dump_flags, in_gimple_form, all_passes, all_ipa_passes, all_lowering_passes, register_one_dump_file, register_dump_files, next_pass_1, last_verified, execute_todo, execute_one_pass, execute_pass_list, execute_ipa_pass_list, init_tree_optimization_passes, ipa_passes): Delete. * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing the RTL dumps. (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved from tree.h. (ipa_passes): Remove. (all_passes, all_ipa_passes, all_lowering_passes): Now extern. * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved to tree-pass.h. (dump_info_p, dump_flag): Moved to tree-dump.h. * Makefile.in: Adjust dependencies for tree-pretty-print.c, cgraph.c, opts.c. * passes.c (finish_optimization_passes): Use dump_begin and dump_end, TDI_end. (gate_rest_of_compilation): New. (pass_rest_of_compilation): Use it. (gate_postreload, pass_postreload): New. * toplev.c (general_init): Rename init_tree_optimization_passes. * toplev.h (init_tree_optimization_passes): Rename to init_optimizations_passes. * tree-dump.c (dump_flag): Make static. (dump_files): Remove RTL dumps. * tree-optimize.c (pass_all_optimizations, pass_early_local_passes, pass_cleanup_cfg, pass_free_cfg_annotations, pass_cleanup_cfg_post_optimizing, pass_free_datastructures, pass_init_datastructures, pass_fixup_cfg): Make non-static. * tree-pretty-print.c: Include tree-pass.h. * cgraph.c: Include tree-dump.h. 2005-07-04 Daniel Berlin * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var): Only fall back to saying it points to readonly memory if we can't do better. 2005-07-05 Kazuhiro Inaoka * config/m32r/m32r-protos.h: Remove m32r_finalize_pic. * config/m32r/m32r.c (m32r_compute_frame_size, m32r_expand_prologue): Take current_function_profile into account whenever we reference current_function_uses_pic_offset_table. (m32r_finalize_pic): Remove. * config/m32r/m32r.h (FINALIZE_PIC): Likewise. 2005-07-05 Kazu Hirata * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET) instead of $<. Don't remove ./as if it already exists. 2005-07-04 John David Anglin PR target/21723 * pa.md: Remove fcpy alternative from movhi and movqi patterns. * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers for complex modes when generating code for PA 1.0. (VALID_FP_MODE_P): New macro. (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register sets for all general and floating point modes. Align wide floating point modes to even register boundaries to comply with architectural requirements. (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS. * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting. (VALID_FP_MODE_P): New macro. (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register sets for all general and floating point modes. Align wide floating point modes to even register boundaries to comply with architectural requirements. 2005-07-04 Diego Novillo * tree-dump.c (dump_files): Initialize dump number for .cgraph to 0. 2005-07-04 Diego Novillo * tree-ssa-structalias.c: Don't include expr.h. 2005-07-04 Diego Novillo * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix comments. 2005-07-04 Daniel Berlin Fix PR tree-optimization/22279 * tree-ssa-structalias.c (offset_overlaps_with_access): Use correct operator. 2005-07-04 J"orn Rennecke * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t". 2005-07-03 Joseph S. Myers * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c, cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c, config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h, config/stormy16/stormy16.c, config/v850/v850.c, config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c, except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c: Avoid "." or "\n" at end of diagnostics and capital letters at start of diagnostics. * combine.c, cse.c: Don't translate dump file output. * toplev.c (print_version): Only translate output if going to stderr. 2005-07-03 Kazu Hirata * c-decl.c, tree-object-size.c, tree-vectorizer.c, config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment typos. 2005-07-03 John David Anglin * pa.c (fix_range): Fix typo in comment. 2005-07-03 Kazu Hirata * tree-vrp.c (extract_range_from_assert): Replace fold (build (...)) with fold_build2. 2005-07-03 Kaveh R. Ghazi * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs, gcc_gfc_char_table, init_dynamic_gfc_info): New. (format_types_orig, handle_format_attribute): Add support for format "gcc_gfc". 2005-07-03 Gabriel Dos Reis * varasm.c (assemble_variable): Fix format specifier thinko. 2005-07-03 Ira Rosen PR tree-optimization/22029 (and 22135) * tree-pretty-print.c (dump_generic_node): Check that the node is not a phi node before calling dump_vops. 2005-07-02 Gabriel Dos Reis * tree-dump.h (dump_string_field): Declare. * tree-dump.c: Use it instead of dump_string. (dump_string_field): Make non-static. 2005-07-03 Kaz Kojima * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean up the minimal CFG stuff always when optimize > 0. Call split_all_insns_noflow in PIC case if needed. 2005-07-02 Gabriel Dos Reis Christian Ehrhardt PR c++/18279 * c-decl.c (c_write_global_declarations): Dump contents of external scope to. * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl. , , , , , : Add. (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump is enabled. 2005-07-03 Joseph S. Myers * c-common.h (GCC_DIAG_STYLE): Define. * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC version for format checking to 4.1. * c-format.c: Include toplev.h after c-common.h. (enum format_type): Add gcc_tdiag_format_type. (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs, gcc_tdiag_flag_specs, gcc_tdiag_char_table): New. (format_types_orig): Add gcc_tdiag. (init_dynamic_diag_info): Support gcc_tdiag formats. (handle_format_attribute): Likewise. * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove. (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC version for format checking to 4.1. (warning0, warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_DIAG. * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c (finish_aliases_1): Do not use %qE. * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c, config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c: Correct format bugs. * config/v850/v850-protos.h (v850_output_aligned_bss): Change size parameter to unsigned HOST_WIDE_INT. * config/v850/v850.c (v850_output_aligned_bss): Likewise. 2005-07-02 David Edelsohn PR middle-end/21742 * expr.c (write_complex_part): Use adjust_address for MEM. (read_complex_part): Same. 2005-07-02 Daniel Berlin Fix PR tree-optimization/22280 * tree-sra.c (generate_element_init): Remove useless loop. 2005-07-02 Richard Henderson * config/alpha/alpha.c (alpha_legitimize_address): Check for TLS_MODEL_NONE. (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars. 2005-07-02 Andrew Pinski PR middle-end/14490 * fold-const.c (fold_binary): Handle the return value of fold_to_nonsharp_ineq_using_bound if we get back the same operand back. Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1". 2005-07-02 Jeff Law * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not a eliminate type conversion which feeds an equality comparison if the original type or either operand in the comparison is a function pointer. 2005-07-02 Joseph S. Myers * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt, config/rs6000/rs6000.opt, params.def: Remove "." from end of help texts. * config/avr/avr.c: Do not use '`' as left quote. * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c: Remove "." from end of diagnostics. Make diagnostics start with lowercase letter. 2005-07-02 Zack Weinberg Joseph S. Myers * toplev.c (default_tree_printer): Handle setting location with '+' flag. * c-objc.common.c (c_tree_printer): Likewise. * c-format.c (gcc_diag_flag_specs): Add '+'. (gcc_cdiag_char_table): Allow '+' flag for tree formats. (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag formats. * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c, config/v850/v850.c, function.c, stor-layout.c, toplev.c, tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end of diagnostics. Use %q+D not %s for a decl. Do not pass excess format arguments where %J is used without %D. 2005-07-02 Jakub Jelinek * gcc.c (LINK_SSP_SPEC): Define. (link_ssp_spec): New variable. (LINK_COMMAND_SPEC): Add %(link_ssp). (static_specs): Add link_ssp_spec. * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test. * configure: Rebuilt. * config.in: Rebuilt. * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define. * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise. * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise. * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise. * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test): If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp. -0x7008(2) instead of reading __stack_chk_guard variable. * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change number. (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants. (stack_protect_set, stack_protect_test): Use *_tls* patterns if TARGET_THREAD_SSP_OFFSET is defined. (stack_tls_protect_set_si, stack_tls_protect_set_di, stack_tls_protect_test_si, stack_tls_protect_test_di): New insns. Revert: 2005-06-27 Richard Henderson * libgcc-std.ver (GCC_4.1.0): New. * libgcc.h (__stack_chk_guard): Declare. (__stack_chk_fail, __stack_chk_fail_local): Declare. * libgcc2.c (L_stack_chk, L_stack_chk_local): New. * mklibgcc.in (lib2funcs): Add them. 2005-07-01 Richard Henderson * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to void * before struct sigcontext *. (x86_fallback_frame_state): Likewise. 2005-07-01 James E. Wilson * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet. 2005-07-01 Andrew Pinski PR tree-opt/22269 * tree-ssa-reassoc.c (should_transpose): Fix which operand we check for SSA_NAME for. 2005-07-01 Daniel Berlin Fix PR tree-optimization/22071 * tree-ssa-structalias.c (offset_overlaps_with_access): New function. (get_constraint_for_component_ref): Use it. 2005-07-01 Andrew Pinski PR other/22264 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to print out the last new line. 2005-07-01 Hans-Peter Nilsson * config/cris/cris.md (CRIS_CC0_REGNUM): New constant. Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM. * config/cris/cris.c (cris_conditional_register_usage): Adjust reg_names[CRIS_CC0_REGNUM] for early CRIS versions. (cris_print_operand) : Handle CRIS_CC0_REGNUM. (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms. * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro. (enum reg_class): New member CC0_REGS. (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS. (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER) (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES) (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS) (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER): Adjust for register now described. 2005-07-01 Jakub Jelinek PR target/22262 * config/i386/i386.md (stack_protect_test_si, stack_protect_test_di): Add earlyclobber for scratch 3. * config/rs6000/rs6000.md (stack_protect_testsi, stack_protect_testdi): Add earlyclobber for scratch 3, remove earlyclobber from scratch 4. Older entries for 2005 can be found in ChangeLog-2005.