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* [multiple changes]Jan Hubicka2005-03-301-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2005-03-31 Jan Hubicka <jh@suse.cz> 2004-11-02 Jan Hubicka <jh@suse.cz> * cgraph.c (cgraph_varpool_node_name): New function. (dump_cgraph_varpool_node): New function. (dump_varpool): New function. * cgraphunit.c (cgraph_optimize): Dump varpool. 2004-10-16 Jan Hubicka <jh@suse.cz> * cgraph.c (decide_is_variable_needed): New function. (cgraph_varpool_finalize_decl): Use it. * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing unit-at-a-time. * final.c (output_addr_const): Do not call mark_referenced. * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack; always go via cgraph. * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code. (check_global_declarations): Ifdef out code clearing DECL_RTL. * tree-optimize.c (execute_inline): Mark functions called. * i386.c (output_pic_addr_const): Do not call mark_decl_referenced. 2004-10-11 Jan Hubicka <jh@suse.cz> * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable (cgraph_varpool_last_needed_node): New static variable. (enqueue_needed_varpool_node): Break out from ...; add items to the end of queue; update first pointers. (cgraph_varpool_mark_needed_node): ... here. (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node. (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c * cgraph.h (cgraph_varpool_node): Add analyzed field. (cgraph_varpool_first_unanalyzed_node): Declare. * cgraphunit.c: Include output.h. (cgraph_varpool_analyze_pending_decls): New function. (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out for errors, analyze pending decls. (cgraph_finalize_compilation_unit): Only analyze decls. (cgraph_optimize): Assemble the decls after expanding. From-SVN: r97287
* re PR middle-end/20622 (Alias to nocommon variable fails to assemble on ppc64)Jakub Jelinek2005-03-291-0/+2
| | | | | | | | | | | | | | PR middle-end/20622 * cgraph.h (struct cgraph_varpool_node): Add alias field. * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call assemble_variable on aliases. * varasm.c (assemble_alias): Set node->alias. * toplev.c (wrapup_global_declarations): Don't call rest_of_decl_compilation on aliases again. * gcc.dg/alias-7.c: New test. From-SVN: r97161
* Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H) $(TREE_H) ↵Dale Johannesen2005-03-291-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | and $(COVERAGE_H). * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H) $(TREE_H) and $(COVERAGE_H). * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME. * opts.c (common_handle_option): Enable tree-based value transforms. * toplev.c (process_options): Ditto. * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below refers to references to this type. * tree-flow.h: (struct stmt_ann_d): Add histograms field. * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks for may_be_more, may_be_less. (rtl_gen_pow2_profiler): Adjust. (rtl_gen_one_value_profiler_no_edge_manip): Adjust. (rtl_gen_one_value_profiler): Adjust. (rtl_gen_const_delta_profiler): Adjust. * tree-profile.c (tree_gen_interval_profiler): Implement. (tree_gen_pow2_profiler): Ditto. (tree_gen_one_value_profiler): Ditto. (tree_profiling): New. (pass_tree_profile): Reference it. * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h, tree.h, gcov-io.h. (insn_divmod_values_to_profile): Rename to rtl_divmod_values_to_profile. Adjust. (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust. (insn_prefetch_values_to_profile): Adjust. (rtl_value_profile_transformations): Adjust. (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value. (gen_mod_pow2): Rename to rtl_mod_pow2. (gen_mod_subtract): Rename to rtl_mod_subtract. (divmod_fixed_value_transform): Rename to rtl_divmod_fixed_value_transform. (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform. (mod_subtract_transform): Rename to rtl_mod_subtract_transform. (rtl_find_values_to_profile): Adjust. (tree_value_profile_transformations): Implement. (tree_divmod_values_to_profile): New. (tree_values_to_profile): New. (tree_divmod_fixed_value): New. (tree_mod_pow2): New. (tree_mod_subtract): New. (tree_divmod_fixed_value_transform): New. (tree_mod_pow2_value_transform): New. (tree_mod_subtract_transform): New. (tree_find_values_to_profile): Implement. * profile.c (instrument_values): Free histograms. (compute_value_histograms): Adjust. Implement tree version. From-SVN: r97156
* re PR middle-end/15700 ([unit-at-a-time] Inlining problem leads to ↵Richard Henderson2005-03-161-4/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | miscompilation of glibc) PR middle-end/15700 * varasm.c (struct alias_pair): Rename from struct output_def_pair. (alias_pairs): Rename from output_defs. (find_decl_and_mark_needed): Split out from assemble_alias. (do_assemble_alias): New. (assemble_output_def): Remove. (finish_aliases_1, finish_aliases_2): New. (process_pending_assemble_output_defs): Remove. (assemble_alias): Defer aliases for which we don't yet have a non-external decl for the target symbol. * passes.c (rest_of_decl_compilation): Register variables with cgraph. * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1. * toplev.c (compile_file): Use finish_aliases_2 instead of process_pending_assemble_output_defs. * tree.h (finish_aliases_1, finish_aliases_2): Declare. (process_pending_assemble_output_defs): Remove. * gcc.c-torture/compile/20040323-1.c: Don't xfail for solaris. (_rtld_global): New. * gcc.dg/weak/weak-3.c (ffoox1f, ffoox1g): Define. * gcc.dg/weak/weak-9.c (notf1, notf2, notf3, notf4): Define. * gcc.dg/alias-3.c: New. * gcc.dg/alias-4.c: New. * gcc.dg/alias-5.c: New. * gcc.dg/alias-6.c: New. From-SVN: r96564
* toplev.c (display_target_options): Avoid unused variable warning if ↵Richard Sandiford2005-03-151-1/+4
| | | | | | | | | | | | | | | | | | | | | | | TARGET_SWITCHES and TARGET_OPTIONS are both... * toplev.c (display_target_options): Avoid unused variable warning if TARGET_SWITCHES and TARGET_OPTIONS are both undefined. * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static. (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete. (mips_isa): Initialize to MIPS_ABI_DEFAULT. (mips_isa_info): New variable. (mips_parse_cpu): Remove the first argument and leave the caller to report errors. (TARGET_HANDLE_OPTION): Override default. (mips_handle_option): New function. Move option validation code from... (override_options): ...here. Update calls to mips_parse_cpu. * config/mips/mips.h (mips_arch_string, mips_tune_string) (mips_isa_string, mips_abi_string, TARGET_OPTIONS) (SUBTARGET_TARGET_OPTIONS): Delete. * config/mips/mips.opt (mabi=, march=, mflush-func=, mips) (mno-flush-func, mtune=): New options. From-SVN: r96536
* config.gcc (extra_options): New variable for listing option files.Richard Sandiford2005-03-141-23/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * config.gcc (extra_options): New variable for listing option files. Add ${cpu_type}/${cpu_type}.opt to it if that file exists. * configure.ac (extra_opt_files): New AC_SUBST variable. (tm_file_list, tm_include_list): Include options.h first. * configure: Regenerate. * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables. (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files) (s-options-h): New rule. (options.h): Depend on it. (TEXI_GCCINT_FILES): Add options.texi. * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare. * hooks.c (hook_bool_size_t_constcharptr_int_true): New function. * target.h (gcc_target): Add default_target_flags and handle_option. * target-def.h (TARGET_DEFAULT_TARGET_FLAGS) (TARGET_HANDLE_OPTION): New macros. (TARGET_INITIALIZER): Include them. * opt-functions.awk (opt_args, nth_arg): New functions. (switch_flags): Handle the "Target" flag. (var_args): Delete. (var_name): Use opt_args and nth_arg. (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask". * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_* macros for the "Mask" and "InverseMask" options. * opts.h (cl_var_cond): New enum. (cl_option): Replace the "has_set_value" and "set_value" fields with "var_cond" and "var_value". (CL_TARGET): New macro. (option_enabled, print_filtered_help): Declare. (decode_options): Move definition. * opts.c (handle_option): Search for the original option before removing any "no-" prefix. Handle CL_TARGET. Adjust for the new var_cond and var_value fields. Use targetm.handle_option to handle target options. (decode_options): Set target_flags to targetm.default_target_flags. (print_filtered_help): Make global. Handle CL_TARGET. (option_enabled): New function. * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES. (display_target_options, set_target_switch, print_switch_values) (default_pch_valid_p): Guard uses of target_switches with #ifdef TARGET_SWITCHES. Also... (display_target_options): Display the CL_TARGET entries in cl_options. (set_target_option): Don't complain about the "" option when TARGET_SWITCHES is undefined. (print_switch_values): Use option_enabled. (default_pch_valid_p): Check cl_options[] when looking for something that has changed the value of target_flags. * c.opt: Remove documentation from top of file. * doc/gccint.texi: Add an "Options" chapter. Include options.texi. * doc/sourecebuild.texi: Refer to the new options documentation instead of c.opt. Document machine-specific .opt files. * doc/tm.texi (target_flags): Say that this variable is declared by options.h. (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document. (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as an alternative. * doc/options.texi: New file. From-SVN: r96448
* re PR middle-end/18902 (Naive (default) complex division algorithm)Richard Henderson2005-02-241-1/+5
| | | | | | | | | | | | | | PR middle-end/18902 * c-opts.c (c_common_post_options): Set flag_complex_method to 2 for c99. * common.opt (fcx-limited-range): New. * opts.c (set_fast_math_flags): Set flag_cx_limited_range. * toplev.c (flag_complex_method): Initialize to 1. (process_options): Set flag_complex_method to 0 if flag_cx_limited_range. * doc/invoke.texi (-fcx-limited-range): New. From-SVN: r95493
* Fix FreeBSD __LDBL_MAX__ -pedantic -save-temps bug.James E Wilson2005-02-221-2/+5
| | | | | | | * toplev.c (backend_init): Don't call init_adjust_machine_modes here. (do_compile): Do call it here. From-SVN: r95432
* tree-complex.c (expand_complex_libcall): New.Richard Henderson2005-02-111-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | * tree-complex.c (expand_complex_libcall): New. (expand_complex_multiplication): Use it for c99 compliance. (expand_complex_division): Likewise. * fold-const.c (fold_complex_add, fold_complex_mult): New. (fold): Call them. * builtins.c (built_in_names): Remove const. * tree.c (build_common_builtin_nodes): Build complex arithmetic builtins. * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New. (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New. (built_in_names): Remove const. * c-common.c (c_common_type_for_mode): Handle complex modes. * flags.h, toplev.c (flag_complex_method): Rename from flag_complex_divide_method. * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3, __mulsc3, __muldc3, __mulxc3, __multc3): New. * libgcc2.h: Declare them. * libgcc-std.ver: Export them. * mklibgcc.in (lib2funcs): Build them. From-SVN: r94909
* re PR c++/14329 ([4.1 only] badly formatted warnings for SRA replacements ↵Richard Henderson2005-01-271-8/+21
| | | | | | | | | | | | | | | | | used uninitialized) PR tree-opt/14329 * tree.h (struct tree_decl): Add debug_expr_is_from. (DECL_DEBUG_EXPR_IS_FROM): New. (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF. * dwarf2out.c (dwarf2out_var_location): Update to match. * tree-outof-ssa.c (create_temp): Likewise. * var-tracking.c (track_expr_p): Likewise. * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR. * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR. * toplev.c (default_tree_printer): Likewise. From-SVN: r94317
* rtlanal.c (non_rtx_starting_operands, [...]): New.Paolo Bonzini2005-01-241-0/+1
| | | | | | | | | | | | 2005-01-24 Paolo Bonzini <bonzini@gnu.org> * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1, init_rtlanal): New. (for_each_rtx): Call for_each_rtx_1. * rtl.h (init_rtlanal): Declare. * toplev.c (backend_init): Call init_rtlanal. From-SVN: r94146
* * toplev.c (init_asm_output): Remove dead #ifdef.Tobias Schlüter2005-01-191-5/+0
| | | | From-SVN: r93870
* basic-block.h, [...]: Update copyright.Kazu Hirata2005-01-181-1/+1
| | | | | | | | | | | | | | | | | | | | * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c, c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c, combine.c, config.gcc, coverage.h, cse.c, cselib.c, defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c, flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c, gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h, output.h, postreload-gcse.c, postreload.c, recog.c, resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c, targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c, tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c, tree-optimize.c, tree-outof-ssa.c, tree-pass.h, tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def, unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright. From-SVN: r93827
* re PR target/16304 (bootstrap failure on AIX 4.3.3: cannot build strstream ↵John David Anglin2005-01-161-0/+3
| | | | | | | | | | | | | | | | | | | in libstdc++) PR target/16304 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default. * toplev.c (compile_file): Call process_pending_assemble_output_defs just before targetm.asm_out.file_end. * tree.h (process_pending_assemble_output_defs): Declare. * varasm.c (assemble_output_def, process_pending_assemble_output_defs): New functions. (assemble_alias): Defer generation of assembly code for defines when TARGET_DEFERRED_OUTPUT_DEFS is true. * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document. From-SVN: r93726
* * toplev.c (get_src_pwd): Handle failure of getpwd().Geoffrey Keating2005-01-041-1/+5
| | | | From-SVN: r92910
* re PR middle-end/18897 (/usr/ccs/bin/ld: Unsatisfied symbols: putchar (first ↵Zack Weinberg2004-12-181-0/+5
| | | | | | | | | | referenced in build/gengenrtl.o) (data)) PR 18897 * toplev.c (compile_file): Call process_pending_assemble_externals just before targetm.asm_out.file_end. From-SVN: r92347
* re PR middle-end/18667 (ice with --parm integer-share-limit=0)Nathan Sidwell2004-12-011-3/+3
| | | | | | | | | | | PR middle-end/18667 * params.c (set_param_value): Add range check. * params.def: Add min and max values. Reformat long strings. * params.h (struct param_info): Add min and max fields. (enum compiler_param): Adjust DEFPARAM. * toplev.c (lang_independent_params): Likewise. From-SVN: r91567
* re PR c++/18001 (Badly formatted error message (quotation problem))Mark Mitchell2004-11-251-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PR c++/18001 * c-common.h (lvalue_use): Move here from c-ctypeck.c. (lvalue_or_else): Declare. * c-common.c (lvalue_or_else): Move here from c-typeck.c. * c-typeck.c (lvalue_use): Remove. (lvalue_or_else): Remove. PR c++/18556 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on unemitted variables with static storage duration. PR c++/18445 * class.c (instantiate_type): Treat NON_DEPENDENT_EXPRs with unknown_type as non matching. Tidy up. * pt.c (build_non_dependent_expr): Do not build a NON_DEPENDENT_EXPR for a VAR_DECL. PR c++/18001 * cp-tree.h (lvalue_or_else): Remove declaration. * tree.c (lvalue_or_else): Remove. * typeck.c (build_unary_op): Adjust call to lvalue_or_else. (build_modify_expr): Likewise. PR c++/18625 * decl.c (duplicate_decls): Return error_mark_node on error, as specified. PR c++/18466 * decl.c (grokvardecl): Keep track of whether or not a there was explicit qualification. * name-lookup.c (set_decl_namespace): Complain about explicit qualification of a name within its own namespace. PR c++/18545 * typeck.c (check_return_expr): Robustify. PR c++/18445 * g++.dg/template/crash28.C: Likewise. PR c++/18001 * g++.dg/expr/unary2.C: Adjust lvalue messages. * g++.dg/ext/lvaddr.C: Likewise. * g++.dg/opt/pr7503-3.C: Likewise. PR c++/18466 * g++.dg/parse/qualified3.C: New test. * g++.old-deja/g++.other/friend7.C: Remove bogus qualification. PR c++/18545 * g++.dg/expr/return1.C: New test. From-SVN: r91301
* re PR c++/18416 (ICE in import_export_decl)Mark Mitchell2004-11-121-7/+0
| | | | | | | | | | | | | PR c++/18416 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL when deciding whether to pass a variable to cgraph_varpool_finalize_decl or assemble_variable. * toplev.c (check_global_declarations): Do not clear DECL_RTL. PR c++/18416 * g++.dg/init/global1.C: New test. From-SVN: r90532
* toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.Richard Henderson2004-11-111-14/+20
| | | | | | | | | | | | * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI. (exact_log2): Rename from exact_log2_wide, use CTZ_HWI. * toplev.h (FL2T__): Remove. (CLZ_HWI): Rename from FL2T_CLZ__. (CTZ_HWI): New. (floor_log2): Simplify. (exact_log2): New. From-SVN: r90519
* re PR debug/18242 (Dignostic for unsupported debug format is incorrect)Danny Smith2004-11-021-1/+1
| | | | | | | PR debug/18242 * toplev.c (debug_type[_names): Remove "dwarf-1". From-SVN: r89977
* toplev.c (dump_file_name): Change type to be const.Andrew Pinski2004-10-151-1/+1
| | | | | | | | 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu> * toplev.c (dump_file_name): Change type to be const. From-SVN: r89131
* toplev.c (compile_file): Call mudflap_finish_file from here ...Frank Ch. Eigler2004-10-131-0/+5
| | | | | | | | | | | 2004-10-13 Frank Ch. Eigler <fche@redhat.com> * toplev.c (compile_file): Call mudflap_finish_file from here ... * c-decl.c (c_write_global_declarations): ... instead of here ... * cp/decl.c (cp_finish_file): ... and here. * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message. From-SVN: r88995
* common.opt (flag_gcse_sm): Disable by default.Steven Bosscher2004-09-281-11/+1
| | | | | | | | | | | * common.opt (flag_gcse_sm): Disable by default. (flag_gcse_las): Likewise. (flag_web): Likewise. Create from this file. * flags.h: Remove flag_web declaration. * toplev.c (flag_web): Likewise. (process_options): Never set flag_web. From-SVN: r88250
* attribs.c, [...]: Use %<, %> and %q for quoting in diagnostics going through ↵Joseph Myers2004-09-151-11/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | pretty-print.c. gcc: * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c, except.c, fold-const.c, function.c, langhooks.c, params.c, reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c, tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q for quoting in diagnostics going through pretty-print.c. Use '' for quoting in other diagnostic text. * langhooks.c: Include intl.h. Mark text locating diagnostics for translation. * Makefile.in (langhooks.o): Update dependencies. * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic formats. gcc/testsuite: * g++.dg/ext/member-attr.C, g++.dg/warn/deprecated.C, gcc.dg/deprecated.c, gcc.dg/noreturn-1.c, gcc.dg/noreturn-4.c: Update expected messages. libmudflap: * testsuite/libmudflap.c/pass35-frag.c: Update expected message. From-SVN: r87563
* unroll.c: Removed.Zdenek Dvorak2004-09-141-19/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * unroll.c: Removed. * loop.h: Removed. * Makefile.in (LOOP_H, unroll.o): Removed. (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H dependency. * alias.c (init_alias_analysis): Remove flag_old_unroll_loops reference. * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h. * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed. * loop.c: Do not include loop.h. (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID, REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction, struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO, REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg, struct loop_regs, struct loop_movables, struct loop_info): Moved from loop.h. (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment, reg_dead_after_loop, final_biv_value, loop_find_equiv_value, find_common_reg_term, loop_iterations, final_giv_value): Moved from unroll.c. (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop, loop_dump_stream, for_each_insn_in_loop, express_from, extend_value_for_giv, loop_iv_add_mult_emit_before, loop_iv_add_mult_sink, loop_iv_add_mult_hoist, loop_insn_first_p, get_condition_for_loop, loop_insn_emit_before, loop_insn_hoist, loop_insn_sink): Made static. (loop_invariant_p): Made static. Removed flag_old_unroll_loops reference. (strength_reduce): Do not call unroller. (record_giv): Do not initialize unrolled field. (prescan_loop): Do not set loop_info->preconditioned. * passes.c: Do not include loop.h. (rest_of_handle_loop_optimize): Do not call unroller. * predict.c: Do not include loop.h. * rtl.h (NOTE_PRECONDITIONED): Removed. * stmt.c: Do not include loop.h. * toplev.c: Do not include loop.h. (process_options): Do not handle flag_old_unroll_loops. * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops): Documentation removed. * doc/passes.texi (unroll.c, loop.h): Documentation removed. From-SVN: r87485
* profile.c (BB_TO_GCOV_INDEX): move more to the front.Jan Hubicka2004-09-111-2/+0
| | | | | | | | | | * profile.c (BB_TO_GCOV_INDEX): move more to the front. (output_location): Break out from .... (branch_prob): ... here; handle gcov output on trees. * toplev.c (process_options): No longer be sorry about coverage for trees. From-SVN: r87364
* dbxout.c (dbxout_block): Update for current_function_func_begin_label a string.Geoffrey Keating2004-09-101-2/+2
| | | | | | | | | | | | * dbxout.c (dbxout_block): Update for current_function_func_begin_label a string. * dwarf2out.c (dwarf2out_begin_prologue): Likewise. * except.c (dw2_output_call_site_table): Likewise. * toplev.c (current_function_func_begin_label): Likewise. * tree.h (current_function_func_begin_label): Likewise. * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise. From-SVN: r87317
* toplev.c (warn_deprecated_use): Correct logic for saying "type" in diagnostic.Joseph Myers2004-09-101-7/+10
| | | | | | | | | | * toplev.c (warn_deprecated_use): Correct logic for saying "type" in diagnostic. Don't dereference NULL TYPE_NAME. testsuite: * gcc.dg/deprecated-2.c: New test. From-SVN: r87289
* cgraph.h (cgraph_dump_file): Do not declare.Paolo Bonzini2004-09-101-1/+1
| | | | | | | | | | | | | | | | | | 2004-09-10 Paolo Bonzini <bonzini@gnu.org> * cgraph.h (cgraph_dump_file): Do not declare. * cgraphunit.c (cgraph_dump_file): Declare as static. (init_cgraph): New. * toplev.c (cgraph_dump_file): Do not declare. (compile_file): Call init_cgraph. * tree-dump.c (dump_files): Add IPA dump file, remove XML dump of call graph. (get_dump_file_name): Support IPA dump file naming scheme. * tree.h (enum tree_dump_index): Add IPA dump file, remove XML dump of call graph. * doc/invoke.texi (Debugging Options): Document the new options. From-SVN: r87281
* Makefile.def: Remove libbanshee.Daniel Berlin2004-09-091-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Toplevel: 2004-09-09 Daniel Berlin <dberlin@dberlin.org> * Makefile.def: Remove libbanshee. * Makefile.tpl: Ditto. * configure.in: Ditto. * Makefile.in: Regen. * configure: Ditto. gcc/ 2004-09-09 Daniel Berlin <dberlin@dberlin.org> * Makefile.in: Remove libbanshee, tree-alias-*. Remove tree-alias-common.h dependencies. * common.opt: Remove -ftree-points-to. * configure.ac: Remove libbanshee. * flags.h: Remove pta_type, flag_tree_points_to. * gengtype.c (open_base_files): Remove tree-alias-type.h. * opts.c (OPT_ftree_points_to): Remove. * toplev.c: Remove tree-alias-common.h, flag_tree_points_to. * tree-dfa.c: Remove tree-alias-common.h * tree-into-ssa.c: Ditto. * tree-outof-ssa.c: Ditto. * tree-ssa-copyrename.c: Ditto. * tree-ssa-live.c: Ditto. * tree-optimize.c: Ditto. * tree-ssa.c: Ditto. Remove pass_build_pta, pass_del_pta. * tree-pass.h: Ditto. * tree-ssa-alias.c: Remove tree-alias-common.h. (struct alias_stats_d): Remove pta_queries, pta_resolved. (pass_may_alias): Remove PROP_pta requirement. (may_alias_p): Remove pta_queries, pta_resolved, use of andersens. (get_tmt_for): Ditto. (dump_alias_stats): Ditto. * doc/passes.texi: Remove blurb about points-to analysis. * fortran/Make-lang.in: Remove tree-alias-*.o. From-SVN: r87253
* targhooks.c (default_unwind_emit, [...]): Use gcc_assert, gcc_unreachable & ↵Giovanni Bajo2004-09-091-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | internal_error instead of abort. * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p): Use gcc_assert, gcc_unreachable & internal_error instead of abort. * timevar.c (timevar_push, timevar_pop, timevar_start, timevar_stop): Likewise. * toplev.c (default_pch_valid_p): Likewise. * tracer.c (tail_duplicate): Likewise. * tree-alias-common.c (get_alias_var_decl, get_values_from_constructor, create_alias_var, delete_alias_vars, empty_points_to_set, same_points_to_set, ptr_may_alias_var): Likewise. * tree.c (tree_size, make_node_stat, copy_node_stat, build_int_cst_wide, integer_all_onesp, list_length, chainon, tree_node_structure, type_contains_placeholder_p, substitute_in_expr, substitute_placeholder_in_expr, tabilize_reference_1, build0_stat, build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p, lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr, build_method_type_directly, decl_type_context, get_callee_fndecl, get_set_constructor_bits, build_vector_type_for_mode, int_cst_value, tree_fold_gcd): Likewise. * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges, make_cond_expr_edges, group_case_labels, tree_merge_blocks, cleanup_control_expr_graph, find_taken_edge, find_taken_edge_switch_expr, phi_alternatives_equal, is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt, stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate, tree_split_edge, tree_verify_flow_info, thread_jumps, tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise. * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly): Likewise. * tree-complex.c (extract_component, expand_complex_division, expand_complex_comparison, expand_complex_operations_1, build_replicated_const, expand_vector_operations_1): Likewise. * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector, build_classic_dir_vector): Likewise. * tree-dfa.c (compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann, create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region, record_in_finally_tree, replace_goto_queue_1, maybe_record_in_goto_queue, verify_norecord_switch_expr, do_return_redirection): Likewise. * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr, add_to_dst_predicate_list, find_phi_replacement_condition, replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order): Likewise. * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r, initialize_inlined_parameters, declare_return_variable, estimate_num_insns_1, expand_call_inline, expand_calls_inline, optimize_inline_calls, copy_tree_r): Likewise. * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt, ssa_rewrite_stmt, rewrite_into_ssa): Likewise. * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after, tsi_split_statement_list_after, tsi_split_statement_list_before): Likewise. * tree-mudflap.c (mf_varname_tree): Likewise. * tree-nested.c (create_tmp_var_for, lookup_field_for_decl, lookup_tramp_for_decl, convert_all_function_calls): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi, coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis, free_temp_expr_table, add_dependance, finish_expr, rewrite_trees): Likewise. * tree-phinodes.c (resize_phi_node, add_phi_arg, remove_all_phi_nodes_for): Likewise. * tree-pretty-print.c (op_prio, print_call_name): Likewise. * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler, tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise. * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree, sra_elt_eq, sra_walk_expr, instantiate_missing_elements, generate_one_element_ref, generate_element_copy, generate_element_zero, scalarize_copy, scalarize_init, scalarize_ldst): Likewise. * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p, add_may_alias, add_pointed_to_expr, add_pointed_to_var, collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise. * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise. * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value, set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment, widen_bitfield, ccp_fold_builtin): Likewise. * tree-ssa-copy.c (may_propagate_copy, merge_alias_info, replace_exp_1, propagate_tree_value): Likewise. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. * tree-ssa-dce.c (set_control_dependence_map_bit, find_control_dependence, find_pdom, mark_operand_necessary, mark_stmt_if_obviously_necessary, mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise. * tree-ssa-dom.c (dom_opt_initialize_block_local_data, simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis, eliminate_redundant_computations, avail_expr_eq): Likewise. * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p, duplicate_blocks): Likewise. * tree-ssa-loop-im.c (for_each_index, set_level, is_call_clobbered_ref): Likewise. * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos, stmt_after_increment, set_iv, contains_abnormal_ssa_name_p, find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates, peel_address, ptr_difference_cost, may_replace_final_value, determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer, rewrite_use, rewrite_uses): Likewise. * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa, check_loop_closed_ssa_use): Likewise. * tree-ssanames.c (make_ssa_name): Likewise. * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_must_defs, finalize_ssa_stmt_operands, get_stmt_operands, get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands, add_stmt_operand): Likewise. * tree-ssa-pre.c (value_exists_in_set_bitmap, value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set, phi_translate, valid_in_set, compute_antic, find_or_generate_expression, create_expression_by_pieces, insert_aux, create_value_expr_from, eliminate): Likewise. * tree-ssa-propagate.c (cfg_blocks_get): Likewise. * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges): Likewise. * tree-tailcall.c (independent_of_stmt_p, adjust_return_value, eliminate_tail_call): Likewise. * tree-vectorizer.c (vect_create_index_for_array_ref, vect_align_data_ref, vect_create_data_ref, vect_create_destination_var, vect_get_vec_def_for_operand, vect_finish_stmt_generation, vect_transform_stmt, vect_transform_loop_bound, vect_transform_loop, vect_analyze_operations): Likewise. * tree-vn.c (vn_compute, set_value_handle, get_value_handle): Likewise. * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr, get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start, bsi_after_labels, bsi_last): Likewise. * tree-ssa-live.c (var_union, change_partition_var, create_ssa_var_map, calculate_live_on_entry, root_var_init, type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce): Likewise. * tree-ssa-live.h (partition_is_global, live_entry_blocks, tpa_find_tree): Likewise. (register_ssa_partition_check): Declare. (register_ssa_partition): use it. * tree-ssa-live.c: Include errors.h. (register_ssa_partition_check): New. * tree-ssa-operands.c: Include errors.h. * Makefile.in (tree-ssa-operands.o): Depend on errors.h. Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com> From-SVN: r87223
* c-tree.h (C_DECL_USED, [...]): New.Joseph Myers2004-09-091-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof, in_typeof, record_maybe_used_decl, pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New. * c-decl.c (parser_obstack): New. (c_init_decl_processing): Initialize parser_obstack. (c_write_global_declarations_1): Check for used but undefined static functions. * c-parse.in (%union): Add otype. (save_obstack_position): New. (extdefs): Use it. (unary_expr): Update in_sizeof and in_alignof. Use c_expr_sizeof_expr and c_expr_sizeof_type. (sizeof): Update in_sizeof. (alignof): Update in_alignof. (typeof): Update in_typeof. (typespec_nonreserved_nonattr): Call pop_maybe_used. * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct maybe_used_decl, maybe_used_decls, record_maybe_used_decl, pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New. (build_external_ref): Set C_DECL_USED or call record_maybe_used_decl if appropriate. * toplev.c (check_global_declarations): Check TREE_NO_WARNING. testsuite: * gcc.dg/c90-static-1.c, gcc.dg/c99-static-1.c, gcc.dg/gnu99-static-1.c: New tests. From-SVN: r87216
* Unify the management of RTL and tree-level dump files.Paolo Bonzini2004-09-061-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2004-09-06 Paolo Bonzini <bonzini@gnu.org> Unify the management of RTL and tree-level dump files. * cfgexpand.c (tree_expand_cfg): Fix incorrect comment. Don't print function name to the dump file, the pass manager would do this for us. Add code from the top of rest_of_compilation, up to the initial RTL dump. * passes.c (rest_of_handle_jump): Call fixup_tail_calls and close the DFI_sibling dump file. (rest_of_compilation): Don't do that here. Remove code up to the initial RTL dump. (init_optimization_passes): Remove. (pass_rest_of_compilation): Change pass name to NULL. * toplev.c (lang_dependent_init): Do not use an empty dump file prefix. Do not call init_optimization_passes. * toplev.h (init_optimization_passes): Remove. * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file, finish_graph_dump_file): Remove SUFFIX parameter. * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file, finish_graph_dump_file): Likewise. * tree-pass.h (struct tree_opt_pass): Add `letter' field. * cfgexpand.c (pass_expand): Adjust. * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust. * passes.c (pass_rest_of_compilation): Adjust. * predict.c (pass_profile): Adjust. * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust. * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts, pass_split_crit_edges, pass_warn_function_return): Adjust. * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust. * tree-dfa.c (pass_referenced_vars): Adjust. * tree-eh.c (pass_lower_eh): Adjust. * tree-if-conv.c (pass_build_ssa): Adjust. * tree-into-ssa.c (pass_build_ssa): Adjust. * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust. * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust. * tree-nrv.c (pass_nrv): Adjust. * tree-optimize.c (pass_gimple, pass_all_optimizations, pass_cleanup_cfg_post_optimizing, pass_free_datastructures, pass_init_datastructures): Adjust. * tree-outof-ssa.c (pass_del_ssa): Adjust. * tree-profile.c (pass_tree_profile): Adjust. * tree-sra.c (pass_sra): Adjust. * tree-ssa-alias.c (pass_may_alias): Adjust. * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust. * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust. * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust. * tree-ssa-dom.c (pass_dominator): Adjust. * tree-ssa-dse.c (pass_dse): Adjust. * tree-ssa-forwprop.c (pass_forwprop): Adjust. * tree-ssa-if-conv.c (pass_if_conversion): Adjust. * tree-ssa-loop-ch.c (pass_ch): Adjust. * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim, pass_loop_done, pass_complete_unroll, pass_iv_canon, pass_iv_optimize, pass_vectorize): Adjust. * tree-ssa-phiopt.c (pass_phiopt): Adjust. * tree-ssa-pre.c (pass_pre, pass_fre): Adjust. * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized, pass_late_warn_uninnitialized): Adjust. * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust. * Makefile.in (tree-dump.o): Add new dependencies. * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all. * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize): Likewise. * toplev.c (dump_file_name): New. * tree-dump.c (dump_enable_all): Add LETTER parameter. (struct dump_file_info): Add NUM and LETTER fields. (dump_files): Adjust and add RTL dump files. (dump_register): Add NUM and LETTER fields. (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New. (dump_begin): Use get_dump_file_name. (dump_switch_p_1): Adjust call to dump_enable_all. * tree-dump.h (dump_register): Adjust prototype. * tree-optimize.c (register_one_dump_file): Take dump file index. Support flags for RTL dumps. (register_dump_files): Fill in NUM field of struct dump_file_info. Track properties both when the gate is executed and when it is not. (execute_todo): Dump RTL. Add PROPERTIES parameter. (execute_one_pass): Pass properties to execute_todo. Handle VCG dumps of RTL. * tree-pass.h (dump_file_name): New. * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p): New. * Makefile.in (passes.o): Add new dependencies. * passes.c (struct dump_file_info, enum dump_file_index, dump_file_tbl, init_optimization_passes): Remove. (open_dump_file, close_dump_file): Use tree-dumping infrastructure. (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use dump_enabled_p. (finish_optimization_passes): Update finish_graph_dump_file loop. (enable_rtl_dump_file): Remove. * tree-dump.c (dump_files): Adjust and add RTL dump files. (enable_rtl_dump_file): Add here. * tree.h (enum tree_dump_index): Add RTL dump file indices. * doc/invoke.texi (Debugging options): Document new RTL debugging options. Update. From-SVN: r87113
* * toplev.c (process_options): Fix typo.Richard Sandiford2004-09-021-1/+1
| | | | From-SVN: r86961
* Makefile.in (rtl-profile.o, [...]): Add GCC_H dependency.Zdenek Dvorak2004-09-011-0/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency. * common.opt (fspeculative-prefetching): New. * flags.h (flag_speculative_prefetching_set): Declare. * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative values. * opts.c (flag_sepculative_prefetching_set): New variable. (common_handle_option): Handle -fspeculative-prefetching. * passes.c (rest_of_compilation): Ditto. * profile.c (instrument_values, compute_value_histograms, branch_prob): Use vectors instead of arrays. * toplev.c (process_options): Handle -fspeculative-prefetching. * rtl-profile.c: Include ggc.h. (rtl_gen_interval_profiler, rtl_gen_pow2_profiler, rtl_gen_one_value_profiler_no_edge_manipulation, rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of argument changed. * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler, tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of argument changed. * value-prof.c: Include ggc.h. (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New macros. (insn_prefetch_values_to_profile, find_mem_reference_1, find_mem_reference_2, find_mem_reference, gen_speculative_prefetch, speculative_prefetching_transform): New. (value_profile_transformations): Call speculative_prefetching_transform. (insn_values_to_profile): Call insn_prefetch_values_to_profile. (insn_divmod_values_to_profile, rtl_find_values_to_profile, tree_find_values_to_profile, find_values to profile): Use vectors instead of arrays. (free_profiled_values): Removed. * value-prof.h (struct histogram_value): Renamed to struct histogram_value_t. (histogram_value, histogram_values): New types. (find_values_to_profile): Declaration changed. (free_profiled_values): Removed. (struct profile_hooks): Type of argument of the hooks changed to histogram_value. * doc/invoke.texi (-fspeculative-prefetching): Document. From-SVN: r86930
* * toplev.c (process_options): Ensure debug_hooks is initialized.Stan Shebs2004-09-011-1/+2
| | | | From-SVN: r86872
* re PR target/13506 (tcpsm.c:263: internal compiler error: Segmentation fault)Richard Earnshaw2004-08-261-0/+9
| | | | | | | | PR target/13506 * toplev.c (crash_signal): If we crashed while emitting a user asm, then die more gracefully. From-SVN: r86624
* Hot/cold partitioning update patch.Caroline Tice2004-08-181-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Hot/cold partitioning update patch. The problems that this patch attemptd to address/fix are: - Fix places where adding in_unlikely_executed_text to the enum data type "in_section" threw off switch case statements. - Make it work correctly (by turning it off) for functions where user specifies "__attribute__ section" - Make it work correctly (by turning it off) for linkonce sections - Make it work correctly with -ffunction-sections flag - Make it output correct cold section labels - Undo some changes to original assembly code generation - Turn off hot/cold partitioning in the presence of DWARF debugging (for the moment) - Turn off hot/cold partitioning for architectures that do not support named sections - Use variables rather than constants for cold section labels and names (to work correctly with -ffunction-sections, among other things) 2004-08-18 Caroline Tice <ctice@apple.com> * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add "-freorder-blocks-and-partition" to the flags used in second stage of profiledbootstrap. * bb-reorder.c (push_to_next_round_p): Add new variable, next_round_is_last; set and use variable to make sure, when partitioning, that the last trace construction round consists of all (and only) cold basic blocks. (rotate_loop): Don't copy blocks that end in a section crossing jump. (copy_bb): Correctly initialize "partition" of duplicated bb. (add_unlikely_executed_notes): Add a comment. (find_rarely_executed_basic_blocks_and_crossing_edges): Modify to make sure, if function contains hot blocks, that the successors of ENTRY_BLOCK_PTR are hot; also, only look for crossing edges if the architecture supports named sections. (mark_bb_for_unlikely_executed_section): Modify to always insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after the basic block note insn. (fix_crossing_unconditional_branches): Remove extra space. (fix_edges_for_rarely_executed_code): Modify to only do partitioning work if the architecture supports named sections. (reorder_basic_blocks): Modify to only add NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture supports named sections. * c-common.c (handle_section_attribute): Initialize new global variable, user_defined_section_attribute, to true if user has specified one. * cfgcleanup.c (try_forward_edges): Modify to not attempt to forward edges that cross section boundaries. * cfglayout.c (fixup_reorder_chain): Modify to only fix up partitioning information if the architecture supports named sections. * cfgrtl.c (target.h): Add statement to include this. (rtl_split_block): Make sure newly created bb gets correct partition. (try_redirect_by_replacing_jump): Make sure redirection isn't attempting to cross section boundaries. (force_nonfallthru_and_redirect): Only do partition fix up if architecture supports named sections. (rtl_split_edge): Make sure newly created bb ends up in correct partition. (commit_one_edge_insertion): Remove code that incorrectly updated basic block partition; Make sure partition fix up only happens if architecture supports named sections and it's not already done. (rtl_verify_flow_info_1): Fix if-condition on test/error condition that fallthru edges are not allowed to cross section boundaries. * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this. * final.c (final_scan_insn): Remove redundant test from if-statement; change calls to text_section into calls to function_section; add code to only to partitioning fix up if architecture supports named sections. * ifcvt.c (find_if_case_1): Make sure newly created bb has correct partition. (if_convert): Add targetm.have_named_sections to test. * output.h (unlikely_section_label): Extern declaration for new global variable. (unlikely_text_section_name): Likewise. * opts.c (decode_options): If both partitioning and DWARF debugging are turned on, issue a warning that this doesn't work, and change partitiong to basic block reordering (without hot/cold partitions). * passes.c (rest_of_handle_final): Re-set new global variable, user_defined_section_attribute, to false. (rest_of_compilation): Change options for calling partitioning function: Don't call if the user defined the section attribute, and don't call if DECL_ONE_ONLY is true for the current function. * predict.c (choose_function_section): Return immediately if we are doing hot/cold partitioning (i.e. let the basic block partitioning determine where the function belongs). * reg-stack.c (emit_swap_insn): Add condition to step over NOTE_INSN_UNLIKELY_EXECUTED_CODE notes. * toplev.c (user_defined_section_attribute): New global variable. * toplev.h (user_defined_section_attribute): Extern declaration for new global variable. * varasm.c (unlikely_section_label): New global variable. (unlikely_text_section_name): New global variable. (unlikely_text_section): Add code to initialize unlikely_text_section_name if necessary; modify to use unlikely_text_section_name and unlikely_section_label; also to use named_section properly. (in_unlikely_text_section): Modify to work correctly with named_section and to use unlikely_text_section_name. (named_section): Add code to work properly with cold section. (function_section): Clean up if-statement. * config/darwin.c (darwin_asm_named_section): Return to original code, removing use of SECTION_FORMAT_STRING. * config/arm/pe.h (switch_to_section): Add case for in_unlikely_executed_text to switch statement. * config/i386/cygming.h (switch_to_section): Likewise. * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove. (SECTION_FORMAT_STRING): Likewise. * config/mcore/mcore.h (switch_to_section): Likewise. * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove. From-SVN: r86189
* re PR c/14516 (-fleading-underscore does not work correctly for file static ↵Geoffrey Keating2004-08-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | variables) 2004-08-04 Geoffrey Keating <geoffk@apple.com> PR 14516 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs. * c-common.h (make_rtl_for_local_static): Delete. * c-decl.c (shadow_tag_warned): Clean up comment. (finish_decl): Clean up spacing. Use set_user_assembler_name when appropriate. Don't pass asmspec to rest_of_decl_compilation. * c-semantics.c (make_rtl_for_local_static): Delete. * expr.c (init_block_move_fn): Use set_user_assembler_name. (init_block_clear_fn): Likewise. * passes.c (rest_of_decl_compilation): Remove asmspec parameter, expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files. * toplev.h (rest_of_decl_compilation): Remove asmspec parameter. * tree.h (make_decl_rtl): Remove second parameter. (set_user_assembler_name): New. * varasm.c (set_user_assembler_name): New. (make_decl_rtl): Remove second parameter. Update callers in many files. Index: cp/ChangeLog 2004-08-04 Geoffrey Keating <geoffk@apple.com> * decl.c (make_rtl_for_nonlocal_decl): Set DECL_ASSEMBLER_NAME rather than passing it as a parameter to rest_of_decl_compilation. * decl2.c (grokfield): Use set_user_assembler_name. From-SVN: r85593
* rs6000.c (machopic_output_stub): Align Darwin stubs.Dale Johannesen2004-08-031-5/+0
| | | | | | | | | | | | 2004-08-03 Dale Johannesen <dalej@apple.com> * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs. * c-common.c: Include opts.h. (c_common_get_alias_set): Fix check for a single input file. * toplev.c: Remove current_file_decl. * tree.h: Ditto. From-SVN: r85492
* cfgcleanup.c (try_simplify_condjump): Don't remove line notes to avoid ↵Steven Bosscher2004-07-171-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | unreachable code warnings. * cfgcleanup.c (try_simplify_condjump): Don't remove line notes to avoid unreachable code warnings. * toplev.c (backend_init): Don't emit line notes for unreachable code warnings. * combine.c (distribute_notes): Don't distribute a REG_VTABLE_REF note. * final.c (final_scan_insn): Don't handle it. * rtl.c (reg_note_name): Remove it. * rtl.h (enum reg_node): Dito. * emit-rtl.c (force_line_numbers, restore_line_number_status): Remove. * rtl.h (force_line_numbers, restore_line_number_status): Remove prototypes. * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move... * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static. (using_eh_for_cleanups): Also moved here. * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one. <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls to expand_start_case and add_case_node. * stmt.c (struct nesting): Cleanup unused fields condition_code, last_unconditional_cleanup, nominal_type, printname, and line_number_status. (struct fixup_goto): Remove. (struct stmt_status): Remove x_goto_fixup_chain field. (goto_fixup_chain): Remove. (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable, pushcase, pushcase_range): Remove. (expand_start_bindings_and_block): Don't set unused fields in the nesting stack. (expand_start_case, add_case_node): Cleanup unused formal arguments. (expand_end_case_type): Don't simplify the case-list. Use emit_jump instead of emit_jump_if_reachable. (emit_case_nodes): Likewise. * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer static. (update_eh_label): Work around left-over exception handing regions. * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos. * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function. (pass_cleanup_cfg_post_optimizing): New pass. (init_tree_optimization_passes): Run the new pass after all optimizations. * tree.h (pushcase, pushcase_range): Remove prototypes. (expand_start_case, add_case_node): Update prototypes. cp/ * cp-tree.h (struct lang_type): Don't have three GTY options on a single bit GTY desc. java/ * parse.y (java_complete_expand_methods, java_expand_classes): Don't abuse restore_line_number_status. From-SVN: r84849
* Conditionally compile support for --enable-mapped_location.Per Bothner2004-06-301-11/+41
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | * input.h: #include line-map.h for source_location typedef. (BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location, LOCATION_FILE, LOCATION_LINE): New macros and functions. (expanded_location, source_locus): New typedefs. (push_srcloc): Change parameter list if USE_MAPPED_LOCATION. * rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if USE_MAPPED_LOCATION. * rtl.h (NOTE_DELETED_LABEL_NAME): New macro. (NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED): New conditional macros. (ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION. * tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO, DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION. (tree_exp): Change type of locus to use new source_locus typedef. * tree.c (build1_stat): Use SET_EXPR_LOCATION. (annotate_with_locus, annotate_with_file_line): Conditionalize. (expand_location): New function. * toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION. (push_srcloc, pop_loc): Adjust parameter handling. (process_options): Don't set input_filename by itself. (lang_dependent_init): Save, set input_location to <built-in>. (warn_deprecated_use): Use expand_location. From-SVN: r83918
* loop-invariant.c: New file.Zdenek Dvorak2004-06-201-0/+13
| | | | | | | | | | | | | | | | | | | | * loop-invariant.c: New file. * Makefile.in (loop-invariant.o): New. * cfgloop.h (global_cost_for_size, init_set_costs, move_loop_invariants): Declare. * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New functions. (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New variables. * common.opt (floop-optimize2, fmove-loop-invariants): New options. * loop-init.c (loop_optimizer_init): Call init_set_costs. * passes.c (rest_of_handle_loop2): Call move_loop_invariants. (rest_of_compilation): Check flag_loop_optimize2. * toplev.c (process_options): Handle flag_loop_optimize2. * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document. * doc/passes.texi (loop-invariant.c): Document. From-SVN: r83419
* re PR c++/15721 (template instantation omits static data members)Andrew Pinski2004-06-191-3/+4
| | | | | | | | | | | 2004-06-19 Andrew Pinski <apinski@apple.com> PR c++/15721 * toplev.c (wrapup_global_declarations): Do not check TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check cgraph_varpool_node's needed field. From-SVN: r83386
* Makefile.in (FLAGS_H): New.Zdenek Dvorak2004-06-141-709/+19
| | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (FLAGS_H): New. (flags.h): Replace by FLAGS_H. * c.opt: Document Var, VarExists, Init and Report attributes. * common.opt: Fill the values of the attributes. * diagnostic.c (flag_fatal_errors): Do not define. * except.c (flag_non_call_exceptions): Do not define. * flags.h: Include options.h. Remove declarations conflicting with the automatically defined ones. * opts.c: Remove automatically defined variables. (handle_option): Perform default initialization. (common_handle_option): Do not handle options covered by the default initialization. * opts.h (struct cl_option): Add flag_var, has_set_value and set_value fields. (CL_REPORT): New. * opts.sh: Generate variable declarations, handle CL_REPORT. * toplev.c: Remove automatically defined variables. (f_options): Removed. (print_switch_values): Use cl_options instead of f_options. * toplev.h (version_flag): Declaration removed. From-SVN: r83105
* toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.Richard Kenner2004-06-081-9/+9
| | | | | | | * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts. Correct formatting. From-SVN: r82798
* toplev.c (floor_log2_wide): Replace loop with faster bit operations.DJ Delorie2004-06-081-19/+31
| | | | | | | | | | * toplev.c (floor_log2_wide): Replace loop with faster bit operations. (exact_log2_wide): Define in terms of the above. * toplev.h (floor_log2): Use _builtin_clz family of builtins if available. From-SVN: r82778
* toplev.c (init_asm_output): Add explicit 'b' to mode when opening asm_out_file.Danny Smith2004-06-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * toplev.c (init_asm_output): Add explicit 'b' to mode when opening asm_out_file. * c-pch.c (c_common_write_pch): Remove unnecessary fflush before reading asm_out_file. Replace fflush after reading asm_out_file with fseek. * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define default and add to HOST_HOOKS_INITIALIZER. * hosthooks.h (gt_pch_alloc_granularity): Declare hook function. * ggc-common.c (default_gt_pch_alloc_granularity): New function. (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity to set mmi.offset padding. * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to $(srcdir)/config/i386/winnt.c. (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise. (i[34567]86-*-uwin*): Likewise. *i[34567]86-*-interix3*): Likewise. * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj. * config/i386/host-mingw32.c: New file. * config/i386/x-mingw32: Add rule for host-mingw32.o. * config/i386/winnt.c: (struct extern_list) Tag as GTY. (extern_head): Likewise. (struct export_list) Likewise. (export_head): Likewise. (i386_pe_record_external_function): Use ggc_alloc. (i386_pe_record_exported_symbol): Likewise. Include "gt-winnt.h" at end. * doc/hostconfig.texi: Document HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY. From-SVN: r82643
* toplev.c (check_global_declarations): Don't ask for DECL_ASSEMBLER_NAME ↵Geoffrey Keating2004-06-031-3/+3
| | | | | | | | | | unless the function really is declared static... * toplev.c (check_global_declarations): Don't ask for DECL_ASSEMBLER_NAME unless the function really is declared static and not defined. From-SVN: r82611
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