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2007-09-11decl.c (java_expand_body): Kill.Jan Hubicka1-5/+0
* decl.c (java_expand_body): Kill. (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill. * toplev.c (process_options): all frontends now do unit-at-a-time. * cgraphunit.c: update comments. (cgraph_expand_function): call passmanager dirrectly; emit thunks. * c-decl.c (finish_function): use cgraph_add_new_function. * method.c (use_thunk): Use tree_rest_of_compilation * cp-objecp-common.h (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill. (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Define. * cp-tree.h (expand_body): Kill. (emit_associated_thunks): Declare. * semantics.c (emit_associated_thunks): Export. (expand_body): Kill. * misc.c (gnat_expand_body): Kill. (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill. * f95-lang.c (gfc_expand_function): Kill. (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill. * function.c (expand_function_end): We are always unit-at-a-time. From-SVN: r128367
2007-09-10tree-pass.h (pass_cselim): Declare new pass.Michael Matz1-0/+7
* tree-pass.h (pass_cselim): Declare new pass. * passes.c (init_optimization_passes): Link in pass_cselim. * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Renamed from tree_ssa_phiopt; add do_store_elim parameter, handle it by calling cond_store_replacement. (condstoretemp): New static variable. (cond_store_replacement): New function. (tree_ssa_phiopt, tree_ssa_cs_elim): New wrappers around tree_ssa_phiopt_worker. (struct name_to_bb): New. (get_non_trapping, name_to_bb_hash, name_to_bb_eq, add_or_mark_expr, nt_init_block, nt_fini_block): New static functions. (seen_ssa_names, nontrap_set): New static variables. (gate_cselim, pass_cselim): Define new pass. * common.opt (ftree-cselim): New flag. * toplev.c (process_options): Set flag_tree_cselim if required. From-SVN: r128324
2007-09-06tree-cfg.c (remove_bb): Only warn if line is non-zero.Tom Tromey1-2/+12
gcc: * tree-cfg.c (remove_bb): Only warn if line is non-zero. * c-pch.c (c_common_read_pch): Restore current location after reading PCH file. * tree.c (expand_location): Update. (expr_filename): Changed return type. Unified the two cases. (expr_lineno): Likewise. (annotate_with_file_line): Don't use EXPR_LINENO and EXPR_FILENAME as lvalues. * toplev.c (line_table): Changed type. (general_init): Update. (realloc_for_line_map): New function. (general_init): Allocate line_table using GC. * fix-header.c (line_table): Changed type. (read_scan_file): Update. (read_scan_file): Update. * c-ppoutput.c (maybe_print_line): Update. (print_line): Update. (cb_line_change): Update. (cb_define): Update. (pp_file_change): Update. * c-opts.c (c_common_init_options): Update. (finish_options): Update. (push_command_line_include): Update. * c-lex.c (cb_line_change): Update. (cb_def_pragma): Update. (cb_define): Update. (cb_undef): Update. (c_lex_with_flags): Use cpp_get_token_with_location. * input.h (line_table): Changed type. (location_from_locus): New macro. * tree.h (EXPR_FILENAME): No longer an lvalue. (EXPR_LINENO): Likewise. (expr_locus, set_expr_locus): Declare separately for USE_MAPPED_LOCATION. (expr_filename, expr_lineno): Changed return type. * gimplify.c (tree_to_gimple_tuple): Use SET_EXPR_LOCUS. * cfgexpand.c (expand_gimple_cond_expr): Use location_from_locus. (expand_gimple_basic_block): Likewise. * final.c (final_scan_insn): Use expanded_location. gcc/cp: * decl.c (finish_function): Put return's location on line zero of file. gcc/fortran: * scanner.c (get_file): Update. (load_file): Update. (gfc_next_char_literal): Use gfc_linebuf_linenum. * f95-lang.c (gfc_init): Update. * gfortran.h (gfc_linebuf_linenum): New macro. gcc/java: * lang.c (java_post_options): Update. * jcf-parse.c (set_source_filename): Update. (give_name_to_class): Update. (jcf_parse): Update. (duplicate_class_warning): Update. (parse_class_file): Update. (java_parse_file): Update. * expr.c (expand_byte_code): Update. gcc/testsuite: * lib/g++.exp (g++_target_compile): Use -fno-show-column. gcc/treelang: * tree1.c (treelang_init): Update. (treelang_parse_file): Update. (treelang_parse_file): Update. (treelang_parse_file): Update. * lex.l: Update. (update_lineno_charno): Likewise. libcpp: * internal.h (struct cpp_reader) <invocation_location>: New field. (struct cpp_reader) <set_invocation_location>: Likewise. * init.c (cpp_set_line_map): New function. * line-map.c (linemap_add): Use linemap's allocator. * include/line-map.h (GTY): Define. (line_map_realloc): New typedef. (struct line_map): Mark with GTY. (struct line_maps): Likewise. (struct line_maps) <maps>: Likewise. (struct line_maps) <reallocator>: New field. * include/symtab.h (GTY): Conditionally define. * include/cpplib.h (cpp_set_line_map): Declare. (cpp_get_token_with_location): Declare. * macro.c (cpp_get_token): Set invocation_location on the reader. (cpp_get_token_with_location): New function. From-SVN: r128190
2007-08-30re PR middle-end/33211 (FAIL: gcc.target/spu/fixed-range.c scan-assembler ↵Sandra Loosemore1-0/+1
lqd.*21) 2007-08-30 Sandra Loosemore <sandra@codesourcery.com> PR middle-end/33211 gcc/ * regclass.c (initial_fixed_regs): Revert previous change and make it const again. (initial_call_used_regs): Likewise. (initial_call_really_used_regs): Delete, reverting previous addition. (initial_reg_names): Likewise. (init_reg_sets): Revert previous change. (saved_fixed_regs): New. (saved_call_used_regs): New. (saved_call_really_used_regs): New. (saved_reg_names): New. (save_register_info): New. (restore_register_info): New. (init_reg_sets_1): Replace reset of register info with call to restore_register_info. * rtl.h (save_register_info): Declare. * toplev.c (backend_init): Call save_register_info. From-SVN: r127951
2007-08-27Separate target-specific initialization from general back-end initialization.Sandra Loosemore1-37/+107
2007-08-27 Sandra Loosemore <sandra@codesourcery.com> David Ung <davidu@mips.com> Nigel Stephens <nigel@mips.com> gcc/ Separate target-specific initialization from general back-end initialization. * toplev.c (init_alignments): New, split out from... (process_options): ...here. (backend_init_target): New, split out from... (backend_init): ...here. (lang_dependent_init_target): New, split out from... (lang_dependent_init): ...here. (target_reinit): New. * toplev.h (target_reinit): Declare. * expr.c (init_expr_target): Renamed from init_expr_once, since it now can be called more than once. Update comments. * expr.h (init_expr_target): Likewise. * alias.c (init_alias_target): Renamed from init_alias_once, since it now can be called more than once. Explicitly zero static_reg_base_value. * emit-rtl.c (init_emit_regs): New, split out from... (init_emit_once): Here. * regclass.c (initial_fixed_regs, initial_call_used_regs): Make non-const, so that changes from command-line arguments can overwrite values provided by the static initializers. (initial_call_really_used_regs): New, used similarly to the above. (initial_reg_names): Likewise. (last_mode_for_init_move_cost): Promoted function-local static to file-scope static to make it accessible outside init_move_cost. (init_reg_sets): Do not initialize fixed_regs and call_used_regs yet. Do not initialize inv_reg_alloc_order yet, either. Do initialize reg_names since it is needed for parsing command-line options. (init_move_cost): Use last_mode_for_init_move_cost instead of function-local static. (init_reg_sets_1): Initialize fixed_regs, call_used_regs, and call_really_used_regs now. Reinitialize reg_names. Also initialize inv_reg_alloc_order. Zero reg_class_subunion and reg_class_superunion. Clear losing_caller_save_reg_set. Preserve global registers if called more than once. Reset move cost, may_move_in_cost, may_move_out_cost, and last_mode_for_init_move_cost. (init_reg_modes_target): Renamed from init_reg_modes_once, since it can now be invoked more than once. Update comments. (init_regs): Update comments. (fix_register): Update initial_fixed_regs, initial_call_used_regs, and initial_call_really_used_regs, instead of the non-initial variables. This allows us to save the command-line register settings after target reinitialization. (init_reg_autoinc): Zero forbidden_inc_dec_classes. * rtl.h (init_emit_regs): Declare. (init_reg_modes_target, init_alias_target): Renamed as described above. * reload1.c (init_reload): Update comments. * optabs.c (init_optabs): Likewise. * cfgloopanal.c (init_set_costs): Explicitly zero target_avail_regs. Co-Authored-By: David Ung <davidu@mips.com> Co-Authored-By: Nigel Stephens <nigel@mips.com> From-SVN: r127832
2007-08-21configure.ac: Add --with-pkgversion and --with-bugurl.Paul Brook1-5/+11
gcc: 2007-08-21 Paul Brook <paul@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Mark Mitchell <mark@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * configure.ac: Add --with-pkgversion and --with-bugurl. * configure: Regenerate. * doc/install.texi: Document them. * version.c (version_string): Remove VERSUFFIX. (VERSUFFIX): Remove. (pkgversion_string): New. (bug_report_url): Do not hard-code initializer. * version.h (pkgversion_string): Declare. * Makefile.in (PKGVERSION_s, BUGURL_s, PKGVERSION, BUGURL_TEXI): Define. (version.o): Define PKGVERSION and BUGURL. (gcc-vers.texi): Define VERSION_PACKAGE and BUGURL. (%.pod): Define BUGURL. * gcc.c (process_command, main): Use pkgversion_string. * toplev.c (compile_file, print_version): Likewise. * protoize.c (main): Likewise. * gcov.c (print_version): Likewise. Update copyright date. * gcov-dump.c (print_version): Likewise. Update copyright date. * mips-tdump.c (main): Likewise. Update copyright date. * mips-tfile.c (main): Likewise. Update copyright date. * doc/include/gcc-common.texi: Include VERSION_PACKAGE as subtitle. * doc/bugreport.texi: Use BUGURL for bug-reporting instructions; shorten description. * doc/gcc.texi: Include VERSION_PACKAGE in version description. * doc/gccint.texi: Likewise. * doc/invoke.texi: Use BUGURL for bug-reporting instructions. Update copyright date. gcc/fortran: 2007-08-21 Paul Brook <paul@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Mark Mitchell <mark@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * gfortranspec.c (lang_specific_driver): Use pkgversion_string. * Make-lang.in (gfortran.pod): Define BUGURL. * invoke.texi: Use BUGURL for bug-reporting instructions. gcc/java: 2007-08-21 Paul Brook <paul@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Mark Mitchell <mark@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * jcf-dump.c (version): Use pkgversion_string. Update copyright date. gcc/treelang: 2007-08-21 Paul Brook <paul@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Mark Mitchell <mark@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * tree1.c (treelang_handle_option): Use pkgversion_string. * treelang.texi (which-treelang): Define to use VERSION_PACKAGE. maintainer-scripts: 2007-08-21 Paul Brook <paul@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Mark Mitchell <mark@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * gcc_release: Do not include copies of bugs.html in releases. * update_web_docs_svn: Set VERSION_PACKAGE and BUGURL in gcc-vers.texi. Co-Authored-By: Joseph Myers <joseph@codesourcery.com> Co-Authored-By: Mark Mitchell <mark@codesourcery.com> Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com> From-SVN: r127667
2007-08-18Makefile.tpl (DEBUG_PREFIX_CFLAGS_FOR_TARGET): New.Paul Brook1-0/+2
2007-08-18 Paul Brook <paul@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * Makefile.tpl (DEBUG_PREFIX_CFLAGS_FOR_TARGET): New. (CFLAGS_FOR_TARGET, CXXFLAGS_FOR_TARGET): Include it. * Makefile.in: Regenerate. * configure.ac (--with-debug-prefix-map): New. * configure: Regenerate. config: 2007-08-18 Paul Brook <paul@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * mt-gnu (CXXFLAGS_FOR_TARGET): Add $(DEBUG_PREFIX_CFLAGS_FOR_TARGET). gcc: 2007-08-18 Paul Brook <paul@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * common.opt (-fdebug-prefix-map=): New option. * opts.c: Include debug.h. (common_handle_option): Handle -fdebug-prefix-map. * final.c: Include ggc.h. (struct debug_prefix_map, debug_prefix_maps, add_debug_prefix_map, remap_debug_filename): New. * Makefile.in (final.o, opts.o): Update dependencies. * debug.h (remap_debug_filename, add_debug_prefix_map): Declare. * configure.ac: Check for assembler --debug-prefix-map support. * configure, config.in: Regenerate. * gcc.c (ASM_MAP): Define conditional on HAVE_AS_DEBUG_PREFIX_MAP. (ASM_DEBUG_SPEC): Include ASM_MAP. * doc/install.texi (--with-debug-prefix-map): Document. * doc/invoke.texi (-fdebug-prefix-map): Document. * dbxout.c (dbxout_init, dbxout_start_source_file, dbxout_source_file): Call remap_debug_filename. * dwarf2out.c (add_comp_dir_attribute, maybe_emit_file, dwarf2out_start_source_file, dwarf2out_finish): Call remap_debug_filename. (file_table_relative_p): Do not check d->emitted_number. * toplev.c (output_file_directive): Call remap_debug_filename. * vmsdbgout.c (write_srccorr): Call remap_debug_filename. * xcoffout.c (xcoffout_source_file): Call remap_debug_filename. Co-Authored-By: Joseph Myers <joseph@codesourcery.com> From-SVN: r127613
2007-07-26Change copyright header to refer to version 3 of the GNU General Public ↵Nick Clifton1-4/+3
License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948
2007-07-13Add ability to track uninitialized variables, and mark uninitialized ↵Caroline Tice1-1/+9
variables in the Dwarf debug info. Add ability to track uninitialized variables, and mark uninitialized variables in the Dwarf debug info. Controlled by compile option -fvar-tracking-uninit From-SVN: r126630
2007-07-11toplev.c (no_new_pseudos): Deleted.Kenneth Zadeck1-3/+0
2007-07-11 Kenneth Zadeck <zadeck@naturalbridge.com> * toplev.c (no_new_pseudos): Deleted. * rtl.h (no_new_pseudos): Deleted. * tree-pass.h (pass_no_new_pseudos): Deleted. * passes.c (pass_no_new_pseudos): Deleted. * final.c (rest_of_clean_state): Removed no_new_pseudos. (rest_of_no_new_pseudos, pass_no_new_pseudos): Deleted. * struct-equiv.c (rtx_equiv_p): Replaced no_new_pseudos with reload_completed. * cfgcleanup.c (try_crossjump_to_edge): Ditto. * rtlhooks.c (gen_lowpart_general): Ditto. * optabs.c (prepare_operand): Ditto. * mode-switching.c (rest_of_handle_mode_switching): Deleted set of no_new_pseudos. * modulo-sched.c (rest_of_handle_sms): Ditto. * see.c (rest_of_handle_see): Ditto. * ifcvt.c (if_convert): Ditto. (gate_handle_if_after_combine): Replaced no_new_pseudos with reload_completed. * init-regs.c (gate_initialize_regs): Deleted set of no_new_pseudos. * lower-subreg.c (decompose_multiword_subregs): Ditto. * bb-reorder.c (rest_of_handle_partition_blocks): Ditto. * doc/md.texi: Changed no_new_pseudos to can_create_pseudo_p. From-SVN: r126561
2007-07-10re PR bootstrap/32617 (explow.c references DECL_ALIGN of a FUNCTION_DECL)Geoffrey Keating1-4/+0
2007-07-09 Geoffrey Keating <geoffk@apple.com> 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. Index: gcc/testsuite/ChangeLog 2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * gcc.c-torture/execute/align-3.c: New. Index: gcc/java/ChangeLog 2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * lang.c (java_init): Remove setting of force_align_functions_log. * class.c (add_method_1): Set DECL_ALIGN of non-static method to cope with ptrmemfunc_vbit_in_pfn. Index: gcc/cp/ChangeLog 2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * decl.c (cxx_init_decl_processing): Don't set force_align_functions_log. (grokfndecl): Honour ptrmemfunc_vbit_in_pfn. * typeck.c (cxx_alignof_expr): When alignof is used on a plain FUNCTION_DECL, return its alignment. From-SVN: r126529
2007-06-11Merge dataflow branch into mainlineDaniel Berlin1-3/+0
From-SVN: r125624
2007-05-18toplev.c (print_version): Output GMP/MPFR version info.Kaveh R. Ghazi1-2/+30
* toplev.c (print_version): Output GMP/MPFR version info. From-SVN: r124822
2007-04-24re PR middle-end/25923 ([gfortran] garbled diagnostics with -O -Wuninitialized)Simon Martin1-1/+2
2007-04-24 Simon Martin <simartin@users.sourceforge.net> PR diagnostic/25923 * tree-pass.h (TDF_DIAGNOSTIC): New dump control to specify that a diagnostic message is being built. * tree-pretty-print.c (dump_generic_node): Only write the formatted text into BUFFER's stream if we are not building a diagnostic message. * toplev.c (default_tree_printer): Pass TDF_DIAGNOSTIC to dump_generic_node. * Makefile.in (toplev.o): Depend on tree-pass.h. From-SVN: r124121
2007-03-14flags.h (flag_random_seed): Remove declaration, in favor of...Alexandre Oliva1-17/+47
gcc/ChangeLog: * flags.h (flag_random_seed): Remove declaration, in favor of... * toplev.h (get_random_seed, set_random_seed): ... these. * tree.c (get_file_function_name): Use the former. * opts.c (common_handle_option): Use the latter. * toplev.c gcc/cp/ChangeLog: * cp/repo.c (init_repo): Initialize random_seed saved options. (finish_repo): Adjust. From-SVN: r122901
2007-02-10Makefile.in (libgcc-support, [...]): Add emutls.c.Richard Henderson1-1/+4
gcc/ChangeLog: * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c. * builtin-types.def (BT_WORD): Make unsigned. (BT_FN_VOID_PTR_WORD_WORD_PTR): New. * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New. (BUILT_IN_EMUTLS_REGISTER_COMMON): New. * c-decl.c (grokdeclarator): Don't error if !have_tls. * c-parser.c (c_parser_omp_threadprivate): Likewise. * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for emulated tls. * expr.c (emutls_var_address): New. (expand_expr_real_1): Expand emulated tls. (expand_expr_addr_expr_1): Likewise. * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common. * output.h (emutls_finish): Declare. * toplev.c (compile_file): Call it. * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the address before wrapping in CONST. * varasm.c (emutls_htab, emutls_object_type): New. (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New. (get_emutls_object_name, get_emutls_object_type): New. (get_emutls_init_templ_addr, emutls_decl): New. (emutls_common_1, emutls_finish): New. (assemble_variable): When emulating tls, swap decls; generate constructor for the emutls objects. (do_assemble_alias): When emulating tls, swap decl and target name. (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT for emulated tls. * varpool.c (decide_is_variable_needed): Look at force_output. Recurse for emulated tls. (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant with decide_is_variable_needed. * emutls.c: New file. * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit tls_object for real tls. gcc/cp/ChangeLog: * decl.c (grokvardecl): Don't error if !have_tls. (grokdeclarator): Likewise. * parser.c (cp_parser_omp_threadprivate): Likewise. gcc/fortran/ChangeLog: * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address and __emutls_register_common. * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls. * trans-common.c (build_common_decl): Don't check have_tls. * trans-decl.c (gfc_finish_var_decl): Likewise. * types.def (BT_WORD, BT_FN_PTR_PTR): New. (BT_FN_VOID_PTR_WORD_WORD_PTR): New. gcc/testsuite/ChangeLog: * lib/target-supports.exp (check_effective_target_tls): Redefine to mean non-emulated tls. * gcc.dg/tls/alias-1.c: Remove tls requirement. * gcc.dg/tls/asm-1.c, gcc.dg/tls/debug-1.c, gcc.dg/tls/diag-1.c, gcc.dg/tls/diag-2.c, gcc.dg/tls/diag-3.c, gcc.dg/tls/diag-4.c, gcc.dg/tls/diag-5.c, gcc.dg/tls/init-1.c, gcc.dg/tls/nonpic-1.c, gcc.dg/tls/opt-10.c, gcc.dg/tls/opt-5.c, gcc.dg/tls/opt-6.c, gcc.dg/tls/opt-8.c, gcc.dg/tls/opt-9.c, gcc.dg/tls/pic-1.c, gcc.dg/tls/struct-1.c, gcc.dg/tls/trivial.c: Likewise. From-SVN: r121800
2007-02-02emit-rtl.c (renumber_insns): Remove.Kazu Hirata1-5/+0
* emit-rtl.c (renumber_insns): Remove. * flags.h: Remove the extern for flag_renumber_insns. * rtl.h: Remove the prototype for renumber_insns. * toplev.c (flag_renumber_insns): Remove. From-SVN: r121517
2007-02-01toplev.c (lang_dependent_init): Call init_set_costs.Zdenek Dvorak1-0/+5
* toplev.c (lang_dependent_init): Call init_set_costs. * loop-init.c (loop_optimizer_init): Do not call init_set_costs. From-SVN: r121464
2007-01-28tree-ssa-loop-unswitch.c: Include tree-inline.h.Zdenek Dvorak1-0/+1
* tree-ssa-loop-unswitch.c: Include tree-inline.h. (tree_unswitch_single_loop): Pass eni_size_weights to tree_num_loop_insns. * tree-ssa-loop-manip.c: Include tree-inline.h. (can_unroll_loop_p): Pass eni_size_weights to tree_num_loop_insns. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Pass eni_size_weights to estimate_num_insns. * tree.h (init_inline_once): Export. * toplev.c (backend_init): Call init_inline_once. * cgraphunit.c (cgraph_process_new_functions, cgraph_analyze_function): Pass eni_inlining_weights to estimate_num_insns. * ipa-inline.c (compute_inline_parameters): Ditto. * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights to estimate_num_insns. (try_unroll_loop_completely): Pass eni_size_weights to tree_num_loop_insns. * tree-eh.c (decide_copy_try_finally): Pass eni_size_weights ot estimate_num_insns. * tree-ssa-loop-prefetch.c: Include tree-inline.h. (loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns. * tree-inline.c (eni_inlining_weights, eni_size_weights, eni_time_weights): New variables. (init_inline_once): Initialize them. (struct eni_data): Mew. (estimate_num_insns_1, estimate_num_insns): Use weights. * tree-inline.h (struct eni_weights_d): New. (eni_inlining_weights, eni_size_weights, eni_time_weights): Declare. (estimate_num_insns): Declaration changed. * cfgloop.h (tree_num_loop_insns): Declaration changed. * Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o, tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency. * gcc.dg/tree-ssa/loop-23.c: New test. From-SVN: r121260
2007-01-19re PR c++/17947 (bad warning with implicit conversion and ↵Manuel López-Ibáñez1-3/+2
__attribute__((deprecated))) 2007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c++/17947 * toplev.c (warn_deprecated_use): Use %qD instead of %qs to print the name of the declared identifier. testsuite/ * g++.dg/warn/deprecated.C: Update warning output. * g++.dg/warn/deprecated-2.C: Likewise. * g++.dg/warn/deprecated-3.C: New. From-SVN: r120969
2006-12-23toplev.c (dump_memory_report): Break out from...Jan Hubicka1-10/+14
* toplev.c (dump_memory_report): Break out from... (finalize): Here. * toplev.h (dump_memory_report): Declare. (cmp_statistic): Rename to ... (final_cmp_statistic): ... this one (cmp_statistic): New. (dump_ggc_loc_staitsitcs): New FINAL parpameter. * common.opt (-fpre-ipa-mem-report, -fpost-ipa-mem-report): Declare. * varray.c (dump_varray_staitiscs): Do not segfault when no varray was allocated so far. From-SVN: r120168
2006-12-22cgraphunit.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* cgraphunit.c, config/i386/i386.c, config/ia64/ia64.c, cse.c, output.h, toplev.c, tree-affine.h, tree-flow.h, tree-ssa-alias.c, tree-ssa-coalesce.c, tree-ssa-live.c, tree-ssa-live.h, tree-ssa-operands.c, tree-ssa-ter.c, tree-vrp.c, varpool.c: Fix comment typos. From-SVN: r120137
2006-12-11re PR middle-end/17982 (stop calling assemble_external before final assembly ↵H.J. Lu1-3/+1
output time) 2006-12-11 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/17982 PR middle-end/20218 * cgraphunit.c (cgraph_optimize): Remove call to process_pending_assemble_externals. * config/elfos.h (ASM_OUTPUT_EXTERNAL): New. * config/ia64/hpux.h (TARGET_ASM_FILE_END): Removed. * config/ia64/ia64.c (ia64_asm_output_external): Rewritten. (ia64_hpux_add_extern_decl): Removed. (ia64_hpux_file_end): Likewise. (extern_func_list): Likewise. (extern_func_head): Likewise. * output.h (assemble_external): Update comments. (default_elf_asm_output_external): New. (maybe_assemble_visibility): New. * toplev.c (compile_file): Update comment. * varasm.c (assemble_external): Always put it on pending_assemble_externals. (maybe_assemble_visibility): Make it extern and return int. (default_elf_asm_output_external): New. From-SVN: r119764
2006-12-11Move all varpool routines out of cgraph/cgraphunit to varpool.cJan Hubicka1-3/+3
Move all varpool routines out of cgraph/cgraphunit to varpool.c * cgraph.c: Update comments. (cgraph_varpool_hash, cgraph_varpool_nodes, cgraph_varpool_last_needed_node cgraph_varpool_node_name, cgraph_varpool_node, cgraph_varpol_mode_for_asm, cgraph_varpool_mark_needed_node, cgraph_variable_initializer_availability): Move to varpool.c and drop cgraph_ prefixes. (cgraph_varpool_enqueue_needed_node, cgraph_varpool_reset_queue, cgraph_varpool_first_unanalyzed_node, cgraph_varpool_finalize_decl): move to varpool.c; drop cgraph_ prefix; make static. (dump_cgraph_varpool_node): Move to varpool.c under name dump_varpool_node. (dump_varpool, hash_varpool_node, eq_varpool_node, decide_is_variable_needed): Move to varpool.c (decl_assembler_name_equal): Move to tree.c. (availability_names): Rename to ... (cgraph_availability_names): ... this one. (dump_cgraph_node): Update. * cgraph.h: Reorder declarations now in varpool.c (cgraph_vailablity_names): Declare. (struct cgraph_varpool_node): Rename to ... (struct varpool_node): ... this one. (cgraph_varpool_first_unanalyzed_node, cgraph_varpool_nodes_queue, cgraph_varpool_first_unanalyzed_node, cgraph_varpool_node, cgraph_varpool_node_for_asm, cgraph_varpool_mark_needed_node, cgraph_varpool_finalize_decl, cgraph_varpool_enqueue_needed_node, cgraph_varpool_reset_queue, cgraph_varpool_assemble_pending_decls, cgraph_variable_initializer_availability): Rename to ... (varpool_first_unanalyzed_node, varpool_nodes_queue, varpool_first_unanalyzed_node, varpool_node, varpool_node_for_asm, varpool_mark_needed_node, varpool_finalize_decl, varpool_enqueue_needed_node, varpool_assemble_pending_decls, variable_initializer_availability): Rename to ... * tree.c (decl_assembler_name_equal): Move here from cgraph.c. * tree.h (decl_assembler_name_equal): Declare. * omp-low.c (lower_omp_critical): Update. * ipa-reference (analyze_variable, static_execute): Likewise. * toplev.c (wrapup_global_declaration_2, compile_file): Update. * cgraphunit.c: Update comments. (cgraph_varpool_assembled_nodes_queue): Move to varpool.c under name varpool_assembled_nodes_queue. (cgraph_varpool_analyze_pending_decls): Move to varpool.c under name varpool_analyze_pending_decls. (cgraph_varpool_remove_unreferenced_decls): Move to varpool.c under name varpool_remove_unreferenced_decls. (record_reference): Update. (cgraph_create_edges): Update. (record_referneces_in_initializer): New function. (cgraph_varpool_assemble_decl): Move to varpool.c under name varpool_assemble_decl; make global. (cgraph_varpool_assemble_pending_decls): Move to varpool.c under name varpool_assemble_pending_decls. (process_function_and_variable_attributes, cgraph_finalize_compilation_unit, struct cgraph_order_sort, cgraph_output_in_order, cgraph_function_and_variable_invisibility, cgraph_optimize, cgraph_increase_alignment): Update. * dwarf2out.c (decls_for_scope): Likewise. * ipa-type-escape.c (analyze_variable, type_escape_execute): Likewise. * except.c (output_ttype): Likewise. * varasm.c (mark_decl_referenced): Likewise. (find_decl_and_mark_referenced, assemble_alias): update. * Makefile.in: Add varpool.c, gt-varpool.c and remove gt-cgraphunit.c * passes.c (rest_of_decl_compilation): Update. * cp/decl2.c (var_finalized_p): Update for renamed varpool functions. * fortran/f59-lang.c (gfc_expand_function): Update for renamed varpool functions. From-SVN: r119731
2006-12-07common.opt (record-gcc-switches): New command line switch.Nick Clifton1-58/+136
* common.opt (record-gcc-switches): New command line switch. * target.h (print_switch_type): New enum. (print_switch_fn_type): New typedef for a function pointer. (struct gcc_target): Add record_gcc_switches and record_gcc_switches_section fields. * target-def.h (TARGET_ASM_RECORD_GCC_SWITCHES): Provide a default definition. (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Provide a default definition. * toplev.c (print_single_switch): Simplify by providing a pointer to function that will format and output the switch appropriately. (print_switch_values): Likewise. (print_to_asm_out_file): New function. (print_to_stderr): New function. (init_asm_output): If flag_record_gcc_switches is set then if the target supports recording the switches then emit them into the assembler output file, otherwise tell the user that the switch is not supported. * varasm.c (eld_record_gcc_switches): New function. Example handler for the record_gcc_switches target hook. * doc/tm.texi (TARGET_ASM_RECORD_GCC_SWITCHES): Document the new target hook. (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Likewise. * doc/invoke.texi (-frecord-gcc-switches): Document. From-SVN: r119615
2006-12-06statistics.h (ALONE_PASS_MEM_STAT, [...]): New macros.Jan Hubicka1-0/+1
* statistics.h (ALONE_PASS_MEM_STAT, ALONE_MEM_STAT_INFO, ALONE_MEM_STAT_DECL): New macros. * bitmap.h: Include statistics.h (struct bitmap_head_def): Add variant with pointer to bitmap descriptor. (bitmap_initialize_stat): Rename from bitmap_initialize; add statistics. (bitmap_obstack_alloc_stat, bitmap_gc_alloc_stat): Declare. * bitmap.c: Include hashtab.h (bitmap_descriptor): New. (bitmap_hash): New static variable (hash_descriptor, eq_descriptor, bitmap_descriptor, register_overhead): New static functions. (bitmap_register): New. (bitmap_element_free, bitmap_element_allocate, bitmap_elt_clear_from, bitmap_obstack_release): Do accounting. (bitmap_obstack_alloc_stat): Rename from bitmap_obstack_alloc ; do accounting. (bitmap_gc_alloc_stat): Likewise. (bitmap_obstack_free, bitmap_find_bit): Do statictics. (print_statistics, dump_bitmap_statistics): New functions. * toplev.c (finalize): Dump bitmap statistics. From-SVN: r119573
2006-11-12params.c (set_param_value): Initialize the "set" field.Zdenek Dvorak1-2/+2
* params.c (set_param_value): Initialize the "set" field. * params.h (struct param_info): Add "set" field. (PARAM_SET_P): New macro. (PREFETCH_LATENCY, SIMULTANEOUS_PREFETCHES, L1_CACHE_SIZE, L1_CACHE_LINE_SIZE): New macros. * toplev.c (DEFPARAM): Initialize the "set" field. * tree-ssa-loop-prefetch.c (PREFETCH_LATENCY, SIMULTANEOUS_PREFETCHES): Removed. (PREFETCH_BLOCK): Use L1_CACHE_LINE_SIZE. (tree_ssa_prefetch_arrays): Dump the values of the parameters. * config/sparc/sparc.c: Include params.h. (sparc_override_options): Set SIMULTANEOUS_PREFETCHES and L1_CACHE_LINE_SIZE parameters. * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): Removed. * config/i386/i386.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): Removed. * config/i386/i386.c: Include params.h. (k8_cost): Change default value for SIMULTANEOUS_PREFETCHES. (override_options): Set SIMULTANEOUS_PREFETCHES and L1_CACHE_LINE_SIZE parameters. * config/sh/sh.h (SIMULTANEOUS_PREFETCHES): Removed. (OPTIMIZATION_OPTIONS): Set SIMULTANEOUS_PREFETCHES and L1_CACHE_LINE_SIZE parameters. * config/ia64/ia64.c (ia64_optimization_options): Set SIMULTANEOUS_PREFETCHES and L1_CACHE_LINE_SIZE parameters. * config/ia64/ia64.h (SIMULTANEOUS_PREFETCHES, PREFETCH_BLOCK): Removed. * params.def (PARAM_PREFETCH_LATENCY, PARAM_SIMULTANEOUS_PREFETCHES, PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE): New params. * doc/invoke.texi: Document new params. From-SVN: r118728
2006-11-01In gcc/:Geoffrey Keating1-1/+5
* toplev.c (compile_file): Call final_write_globals even if there have been errors. In gcc/cp/: * decl2.c (cp_write_global_declarations): Rename from cp_finish_file. * cp-lang.c (finish_file): Don't call cp_finish_file. * cp-tree.h (cp_write_global_declarations): Rename from cp_finish_file. * cp-objcp-common.h (LANG_HOOKS_WRITE_GLOBALS): Define to cp_write_global_declarations. From-SVN: r118362
2006-10-09Revert emutls patch.Richard Henderson1-4/+1
From-SVN: r117578
2006-10-04Makefile.in (libgcc.mk, [...]): Add emutls.c.Richard Henderson1-1/+4
gcc/ * Makefile.in (libgcc.mk, LIBGCC_DEPS): Add emutls.c. * builtin-types.def (BT_WORD): Make unsigned. (BT_FN_VOID_PTR_WORD_WORD_PTR): New. * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New. (BUILT_IN_EMUTLS_REGISTER_COMMON): New. * c-decl.c (grokdeclarator): Don't error if !have_tls. * c-parser.c (c_parser_omp_threadprivate): Likewise. * cgraph.c (decide_is_variable_needed): Look at force_output. Recurse for emulated tls. * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant with decide_is_variable_needed. (cgraph_build_static_cdtor): Do cgraph_varpool_assemble_pending_decls. * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for emulated tls. * expr.c (emutls_var_address): New. (expand_expr_real_1): Expand emulated tls. (expand_expr_addr_expr_1): Likewise. * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common. * output.h (emutls_finish): Declare. * toplev.c (compile_file): Call it. * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the address before wrapping in CONST. * varasm.c (emutls_htab, emutls_object_type): New. (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New. (get_emutls_object_name, get_emutls_object_type): New. (get_emutls_init_templ_addr, emutls_decl): New. (emutls_common_1, emutls_finish): New. (assemble_variable): When emulating tls, swap decls; generate constructor for the emutls objects. (do_assemble_alias): When emulating tls, swap decl and target name. (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT for emulated tls. * emutls.c: New file. * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit tls_object for real tls. gcc/cp/ * decl.c (grokvardecl): Don't error if !have_tls. (grokdeclarator): Likewise. * parser.c (cp_parser_omp_threadprivate): Likewise. gcc/fortran/ * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address and __emutls_register_common. * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls. * trans-common.c (build_common_decl): Don't check have_tls. * trans-decl.c (gfc_finish_var_decl): Likewise. * types.def (BT_WORD, BT_FN_PTR_PTR): New. (BT_FN_VOID_PTR_WORD_WORD_PTR): New. gcc/testsuite/ * lib/target-supports.exp (check_effective_target_tls): Redefine to mean non-emulated tls. * gcc.dg/tls/alias-1.c: Remove tls requirement. * gcc.dg/tls/asm-1.c, gcc.dg/tls/debug-1.c, gcc.dg/tls/diag-1.c, gcc.dg/tls/diag-2.c, gcc.dg/tls/diag-3.c, gcc.dg/tls/diag-4.c, gcc.dg/tls/diag-5.c, gcc.dg/tls/init-1.c, gcc.dg/tls/nonpic-1.c, gcc.dg/tls/opt-10.c, gcc.dg/tls/opt-5.c, gcc.dg/tls/opt-6.c, gcc.dg/tls/opt-8.c, gcc.dg/tls/opt-9.c, gcc.dg/tls/pic-1.c, gcc.dg/tls/struct-1.c, gcc.dg/tls/trivial.c: Likewise. From-SVN: r117440
2006-08-26re PR c++/24009 (C++ fails to print #include stack)Joseph Myers1-1/+35
PR c++/24009 * input.h (restore_input_file_stack): Declare. (INPUT_FILE_STACK_BITS): Define. * toplev.c (fs_p, input_file_stack_history, input_file_stack_restored, restore_input_file_stack): New. (push_srcloc, pop_srcloc): Check for input_file_stack_tick overflowing INPUT_FILE_STACK_BITS bits. Save new state of stack. (pop_srcloc): Don't free old state of stack. cp: * parser.c (struct cp_token): Add input_file_stack_index. (eof_token): Update. (cp_lexer_get_preprocessor_token): Save input_file_stack_tick. (cp_lexer_set_source_position_from_token): Restore input file stack. From-SVN: r116479
2006-08-01re PR c++/28250 (ICE with invalid catch)Volker Reichelt1-1/+1
PR c++/28250 PR c++/28257 PR c++/28259 PR c++/28267 * toplev.c (compile_file): Return early on errorcount or sorrycount. * cgraphunit.c (cgraph_finalize_compilation_unit): Likewise. (cgraph_optimize): Likewise. PR c++/28250 * g++.dg/eh/catch4.C: New test. PR c++/28257 * g++.dg/other/qual1.C: New test. PR c++/28259 * g++.dg/inherit/error2.C: New test. PR c++/28267 * g++.dg/other/new1.C: New test. * g++.dg/warn/pr23075.C: Remove obsolete test. * g++.old-deja/g++.brendan/crash52.C: Remove dg-warning marker. * g++.old-deja/g++.jason/report.C: Remove dg-warning marker. From-SVN: r115866
2006-07-08toplev.c (process_options): Don't give -ffunction-sections may affect ↵Mike Stump1-0/+2
debugging warning for Mach-O. * toplev.c (process_options): Don't give -ffunction-sections may affect debugging warning for Mach-O. From-SVN: r115276
2006-03-07hooks.c (hook_bool_mode_rtx_true): New function.Richard Sandiford1-0/+1
* hooks.c (hook_bool_mode_rtx_true): New function. * hooks.h (hook_bool_mode_rtx_true): Declare. * toplev.c (compile_file): Call output_shared_constant_pool. * varasm.c (shared_constant_pool): New variable. (assemble_start_function, assemble_end_function): Remove arguments from call to output_constant_pool. (create_constant_pool): New function, split out from... (init_varasm_status): ...here. (force_const_mem): Choose between the shared and per-function constant pools. Set current_function_uses_const_pool when reusing old entries as well as when creating new ones. (mark_constant): Ignore data argument. (mark_constants): Remove pool argument. (mark_constant_pool): Likewise. Use current_function_uses_const_pool to decide whether the function uses a constant pool. (output_constant_pool_contents): New function, split out from... (output_constant_pool): ...here. (output_shared_constant_pool): New function. (init_varasm_once): Initialize shared_constant_pool. * output.h (output_constant_pool): Delete. (output_shared_constant_pool): Declare. * config/s390/s390-protos.h (s390_output_constant_pool): Delete. * config/i386/i386.c (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Override. From-SVN: r111804
2006-02-26common.opt (-floop-optimize, [...]): Remove.Steven Bosscher1-1/+0
gcc/ * common.opt (-floop-optimize, -frerun-loop-opt): Remove. * tree-pass.h (pass_loop_optimize): Remove. * passes.c (pass_loop_optimize): Never run it. * toplev.c (backend_init): Don't call init_loop. * opts.c (flag_loop_optimize_set): Remove. (decode_options): Never set flag_loop_optimize or flag_rerun_loop_opt. (common_handle_option) <OPT_floop_optimize>: Remove. Don't disable the old RTL loop optimizer when profiling enabled. * predict.c (tree_estimate_probability): Always strip builtin_expect. * cfgcleanup.c (try_forward_edges): Don't avoid killing loop pre-headers for the sake of the old RTL loop optimizer. * Makefile.in: Remove all references to loop.o. * doc/invoke.texi: Remove all references to -floop-optimize and -frerun-loop-opt. testsuite/ * gcc.dg/20031201-1.c: Don't use -frerun-loop-opt. * g++.old-deja/g++.robertl/eb132.C: Likewise. From-SVN: r111459
2006-02-18re PR target/9703 ([arm] Accessing data through constant pool more times ↵Richard Sandiford1-0/+26
could be solved in less instructions) * cselib.c (cselib_init): Change RTX_SIZE to RTX_CODE_SIZE. * emit-rtl.c (copy_rtx_if_shared_1): Use shallow_copy_rtx. (copy_insn_1): Likewise. Don't copy each field individually. Reindent. * read-rtl.c (apply_macro_to_rtx): Use RTX_CODE_SIZE instead of RTX_SIZE. * reload1.c (eliminate_regs): Use shallow_copy_rtx. * rtl.c (rtx_size): Rename variable to... (rtx_code_size): ...this. (rtx_size): New function. (rtx_alloc_stat): Use RTX_CODE_SIZE instead of RTX_SIZE. (copy_rtx): Use shallow_copy_rtx. Don't copy each field individually. Reindent. (shallow_copy_rtx_stat): Use rtx_size instead of RTX_SIZE. * rtl.h (rtx_code_size): New variable. (rtx_size): Change from a variable to a function. (RTX_SIZE): Rename to... (RTX_CODE_SIZE): ...this. PR target/9703 PR tree-optimization/17106 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Document. (Anchored Addresses): New section. * doc/invoke.texi (-fsection-anchors): Document. * doc/rtl.texi (SYMBOL_REF_IN_BLOCK_P, SYMBOL_FLAG_IN_BLOCK): Likewise. (SYMBOL_REF_ANCHOR_P, SYMBOL_FLAG_ANCHOR): Likewise. (SYMBOL_REF_BLOCK, SYMBOL_REF_BLOCK_OFFSET): Likewise. * hooks.c (hook_bool_mode_rtx_false): New function. * hooks.h (hook_bool_mode_rtx_false): Declare. * gengtype.c (create_optional_field): New function. (adjust_field_rtx_def): Add the "block_sym" field for SYMBOL_REFs when SYMBOL_REF_IN_BLOCK_P is true. * target.h (output_anchor, use_blocks_for_constant_p): New hooks. (min_anchor_offset, max_anchor_offset): Likewise. (use_anchors_for_symbol_p): New hook. * toplev.c (compile_file): Call output_object_blocks. (target_supports_section_anchors_p): New function. (process_options): Check that -fsection-anchors is only used on targets that support it and when -funit-at-a-time is in effect. * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Only create DECL_RTL if the decl doesn't have one. * dwarf2out.c: Remove instantiations of VEC(rtx,gc). * expr.c (emit_move_multi_word, emit_move_insn): Pass the result of force_const_mem through use_anchored_address. (expand_expr_constant): New function. (expand_expr_addr_expr_1): Call it. Use the same modifier when calling expand_expr for INDIRECT_REF. (expand_expr_real_1): Pass DECL_RTL through use_anchored_address for all modifiers except EXPAND_INITIALIZER. Use expand_expr_constant. * expr.h (use_anchored_address): Declare. * loop-unroll.c: Don't declare rtx vectors here. * explow.c: Include output.h. (validize_mem): Call use_anchored_address. (use_anchored_address): New function. * common.opt (-fsection-anchors): New switch. * varasm.c (object_block_htab, anchor_labelno): New variables. (hash_section, object_block_entry_eq, object_block_entry_hash) (use_object_blocks_p, get_block_for_section, create_block_symbol) (use_blocks_for_decl_p, change_symbol_section): New functions. (get_variable_section): New function, split out from assemble_variable. (make_decl_rtl): Create a block symbol if use_object_blocks_p and use_blocks_for_decl_p say so. Use change_symbol_section if the symbol has already been created. (assemble_variable_contents): New function, split out from... (assemble_variable): ...here. Don't output any code for block symbols; just pass them to place_block_symbol. Use get_variable_section and assemble_variable_contents. (get_constant_alignment, get_constant_section, get_constant_size): New functions, split from output_constant_def_contents. (build_constant_desc): Create a block symbol if use_object_blocks_p says so. Or into SYMBOL_REF_FLAGS. (assemble_constant_contents): New function, split from... (output_constant_def_contents): ...here. Don't output any code for block symbols; just pass them to place_section_symbol. Use get_constant_section and get_constant_alignment. (force_const_mem): Create a block symbol if use_object_blocks_p and use_blocks_for_constant_p say so. Or into SYMBOL_REF_FLAGS. (output_constant_pool_1): Add an explicit alignment argument. Don't switch sections here. (output_constant_pool): Adjust call to output_constant_pool_1. Switch sections here instead. Don't output anything for block symbols; just pass them to place_block_symbol. (init_varasm_once): Initialize object_block_htab. (default_encode_section_info): Keep the old SYMBOL_FLAG_IN_BLOCK. (default_asm_output_anchor, default_use_aenchors_for_symbol_p) (place_block_symbol, get_section_anchor, output_object_block) (output_object_block_htab, output_object_blocks): New functions. * target-def.h (TARGET_ASM_OUTPUT_ANCHOR): New macro. (TARGET_ASM_OUT): Include it. (TARGET_USE_BLOCKS_FOR_CONSTANT_P): New macro. (TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET): New macros. (TARGET_USE_ANCHORS_FOR_SYMBOL_P): New macro. (TARGET_INITIALIZER): Include them. * rtl.c (rtl_check_failed_block_symbol): New function. * rtl.h: Include vec.h. Declare heap and gc rtx vectors. (block_symbol, object_block): New structures. (rtx_def): Add a block_symbol field to the union. (BLOCK_SYMBOL_CHECK): New macro. (rtl_check_failed_block_symbol): Declare. (SYMBOL_FLAG_IN_BLOCK, SYMBOL_FLAG_ANCHOR): New SYMBOL_REF flags. (SYMBOL_REF_IN_BLOCK_P, SYMBOL_REF_ANCHOR_P): New predicates. (SYMBOL_FLAG_MACH_DEP_SHIFT): Bump by 2. (SYMBOL_REF_BLOCK, SYMBOL_REF_BLOCK_OFFSET): New accessors. * output.h (output_section_symbols): Declare. (object_block): Name structure. (place_section_symbol, get_section_anchor, default_asm_output_anchor) (default_use_anchors_for_symbol_p): Declare. * Makefile.in (RTL_BASE_H): Add vec.h. (explow.o): Depend on output.h. * config/rs6000/rs6000.c (TARGET_MIN_ANCHOR_OFFSET): Override default. (TARGET_MAX_ANCHOR_OFFSET): Likewise. (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Likewise. (rs6000_use_blocks_for_constant_p): New function. From-SVN: r111254
2006-02-10invoke.texi (-floop-optimize2): Removed.Zdenek Dvorak1-13/+0
* doc/invoke.texi (-floop-optimize2): Removed. * toplev.c (process_options): Remove handling of flag_loop_optimize2. * loop-init.c (gate_handle_loop2): Do not test flag_loop_optimize2. Test flag_branch_on_count_reg only if HAVE_doloop_end. * common.opt (floop-optimize2): Removed. (fmove-loop-invariants): Enabled by default. * gcc.dg/20050105-1.c: Do not use -floop-optimize2. From-SVN: r110852
2006-02-04Add 2006 to copyright lineAlexandre Oliva1-1/+2
From-SVN: r110595
2006-02-04re PR debug/24444 (invalid register in debug info)Alexandre Oliva1-2/+2
PR debug/24444 * config/ia64/ia64.c: Include debug.h. (MAX_ARTIFICIAL_LABEL_BYTES): New. (ia64_label_after_insn, ia64_dwarf2out_def_steady_cfa): New. (IA64_CHANGE_CFA_IN_EPILOGUE): Define to 0. (process_epilogue, process_set, process_for_unwind_directive): Output unwind info only if requested. Add CFA info if requested. Add new arguments as needed. Adjust callers. * config/ia64/ia64.h (ARG_POINTER_CFA_OFFSET): Override incorrect default. (DWARF2_FRAME_INFO): Define to zero. * config/ia64/unwind-ia64.c: Remove code that compensated for the CFA offset error fixed above. * config/ia64/t-ia64 (ia64.o): Depend on debug.h. * dwarf2out.c (DWARF2_FRAME_INFO): Define default. (dwarf2out_do_frame): Require nonzero DWARF2_UNWIND_INFO for -funwind-tables and -fexceptions to enable frame info. (dwarf2out_frame_init): Define initial CFA even if DWARF2_UNWIND_INFO is disabled. Call initial_return_save if DWARF2_UNWIND_INFO is nonzero, not just defined. (dwarf2out_frame_finish): Output non-EH call frame info only if DWARF2_FRAME_INFO is nonzero. (convert_cfa_to_loc_list, compute_frame_pointer_to_cfa_displacement): Define even if unwind info is not supported. (gen_subprogram_die): Use the above unconditionally. Remove legacy alternate code. * toplev.c (compile_file): Compile in call to dwarf2out_frame_finish if DWARF2_DEBUGGING_INFO is defined. (lang_dependent_init): Ditto for dwarf2out_frame_init. From-SVN: r110594
2006-01-29* toplev.c: Fix thinko.Gabriel Dos Reis1-2/+2
From-SVN: r110374
2006-01-29toplev.c (floor_log2, exact_log2): Don't define if __cplusplus.Gabriel Dos Reis1-3/+11
* toplev.c (floor_log2, exact_log2): Don't define if __cplusplus. (push_srcloc): Use XNEW. (init_asm_output, default_get_pch_validity): Use XNEWVEC. Co-Authored-By: Marcin Dalecki <martin@dalecki.de> From-SVN: r110372
2005-11-09re PR c/24101 (Segfault with preprocessed source)Uros Bizjak1-1/+4
libcpp/ PR c/24101 * init.c (read_original_filename): Temporarily set state.in_directive before calling _cpp_lex_direct for CPP_HASH tokens. gcc/ PR c/24101 * toplev.c (process_options): Initialize debug_hooks early in case lang_hooks.post_options ends up calling a debug_hook. gcc/testsuite/ PR c/24101 * gcc.dg/pr24101-1.i, gcc.dg/pr24101-2.i: New tests. * gcc.dg/dg.exp: Run main loop also for *.i files. From-SVN: r106677
2005-10-11re PR c++/24302 (anonymous global union segfault with g++ 3.4.x)Mark Mitchell1-1/+1
PR c++/24302 * toplev.c (check_global_declaration_1): Robustify. PR c++/24302 * g++.dg/warn/Wunused-12.C: New test. From-SVN: r105222
2005-10-05re PR target/23602 (1081 test failures in libjava, when configured for ↵Richard Henderson1-0/+12
i486-linux) PR target/23602 * toplev.c (process_options): Warn about unsupported combinations of unwind tables and omit-frame-pointer. * config/i386/i386.c (override_options): Similarly. Enable accumulate-outgoing-args if not explicitly disabled. testsuite/ * g++.dg/eh/omit-frame-pointer.C: Remove i?86 specific options. * g++.dg/eh/omit-frame-pointer2.C: Likewise. libjava/ * configure.host (i?86-*): Set -fomit-frame-pointer in libgcj_flags, but not BACKTRACESPEC. (x86_64-*): Similarly. Don't set -ffloat-store in 64-bit mode. From-SVN: r105009
2005-09-08re PR debug/23190 (debug info omitted for uninitialized variables (stabs))Richard Henderson1-138/+157
PR debug/23190 * toplev.c (wrapup_global_declaration_1): Split out ... (wrapup_global_declaration_2): ... from ... (wrapup_global_declarations): ... here. Return bool. (check_global_declaration_1): Split out ... (check_global_declarations): from here. (emit_debug_global_declarations): New. * toplev.h (wrapup_global_declaration_1, wrapup_global_declaration_2, check_global_declaration_1, emit_debug_global_declarations): Declare. * c-decl.c (c_write_global_declarations_1): Don't create a vector of decls. Call wrapup_global_declaration_1, wrapup_global_declaration_2, check_global_declaration_1 directly. (c_write_global_declarations_2): New. (ext_block): New. (c_write_global_declarations): Call c_write_global_declarations_2. * langhooks.c (write_global_declarations): Call emit_debug_global_declarations. * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Don't remove decls that have DECL_RTL_SET_P. * passes.c (rest_of_decl_compilation): Invoke cgraph_varpool_finalize_decl for all but functions. cp/ * decl.c (wrapup_globals_for_namespace): Call emit_debug_global_declarations. * decl2.c (cp_finish_file): Likewise. From-SVN: r104065
2005-07-28Makefile.in (rtl-profile.o): Kill all traces of it.Jan Hubicka1-23/+0
* Makefile.in (rtl-profile.o): Kill all traces of it. * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill. * coverage.h (rtl_coverage_counter_ref): Kill. * opts.c (flag_speculative_prefetching_set): Kill. (flag_loop_optimize_set): New. (common_handle_option): Disable loop optimizer when profiling; do not handle speculative prefetching. * passes.c (init_optimization_passes): Replace pass_profiling combo by branch_prob pass. * profile.c (compute_value_histograms): Update for simplified value profiles. (rtl_register_profile_hooks): Kill. (pass_profiling): Kill. (rest_of_handle_branch_prob): Do not profile. * toplev.c (process_options): Remove speculative prefetching. * toplev.h (flag_tree_based_profiling): Kill. * tree-profile.c (prepare_instrumented_value, tree_gen_interval_profiler, tree_gen_pow2_profiler, tree_gen_one_value_profiler, do_tree_profiling): Update for simplified datastructures. * value-prof.c: Add comment that speculative prefetching was dropped; update rest of file for simplified datastructures. (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX, rtl_divmod_values_to_profile, insn_prefetch_values_to_profile, find_mem_reference_1, find_mem_reference_2, find_mem_reference, rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2, rtl_mod_subtract, gen_speculative_prefetch, rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform, rtl_mod_subtract_transform, speculative_prefetching_transform): Kill. (gate_handle_value_profile_transformations, rest_of_handle_value_profile_transformations, pass_value_profile_transformations): Kill. * value-prof.h (histogram_value_t): Remove IL based unions. (rtl_register_value_prof_hooks, rtl_register_profile_hooks, rtl_profile_hooks): Remove hooks. * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill. * inliner-1.c: Do not dump everything. * tree-prof.exp: Do not pass -ftree-based-profiling. * bprob.exp: Likewise. From-SVN: r102522
2005-07-22re PR debug/21828 (debug info omitted for uninitialized variables)Mark Mitchell1-7/+0
PR debug/21828 * toplev.c (check_global_declarations): Do not mark undefined variables as DECL_IGNORED_P. * varasm.c (first_global_object_name): GTY it. (weak_global_object_name): Likewise. (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating a string to go into {weak,first}_global_object_name. PR debug/21828 * gcc.dg/debug/dwarf2/dwarf-uninit.c: New test. From-SVN: r102287
2005-07-21toplev.c (warn_deprecated_use): Add warning control to warning call.DJ Delorie1-6/+9
* toplev.c (warn_deprecated_use): Add warning control to warning call. From-SVN: r102264
2005-07-18common.opt (frename-registers): Initialize to 2.Steve Ellcey1-13/+13
* common.opt (frename-registers): Initialize to 2. (fweb): Ditto. (fgcse-after-reload): Ditto. * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE. (process_options): Only change flag_web, flag_rename_registers, and flag_rerun_cse_after_loop if not explicitly set by user. From-SVN: r102141
2005-07-13re PR rtl-optimization/20376 (The missed-optimization of general induction ↵Zdenek Dvorak1-2/+8
variables in the new rtl-level loop optimizer cause performance degradation.) PR rtl-optimization/20376 * toplev.c (process_options): Enable -fweb and -frename-registers when unrolling. * doc/invoke.texi: Update the information about when -fweb and -frename-registers are enabled. From-SVN: r101961