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2003-09-03toplev.c (flag_rounding_math): New global variable.Roger Sayle1-1/+6
* toplev.c (flag_rounding_math): New global variable. (f_options): Add to the list of language independent options. * flags.h (flag_rounding_math): Prototype here. (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead. * common.opt (frounding-math): New common command line option. * opts.c (common_handle_option): Handle OPT_frounding_math. (set_fast_math_flags): -ffast-math clears flag_rounding_math. * doc/invoke.texi: Document this new command line option. From-SVN: r71032
2003-08-08common.opt: Add debug switches.Neil Booth1-1/+1
* common.opt: Add debug switches. * flags.h (use_gnu_debug_info_extensions): Boolify. * opts.c (write_symbols, debug_info_level, use_gnu_debug_info_extensions): Move from toplev.c. (set_debug_level): New. (common_handle_options): Handle debug switches. (print_help): Display target options directly. * toplev.c (debug_hooks): Don't initialize. (write_symbols, debug_info_level, use_gnu_debug_info_extensions): Move to opts.c. (debug_args, display_help, decode_g_option): Remove. (process_options): Set no debug if level zero here, and no-debug-hooks. Error here if impossible debug format selected. * toplev.h (display_help, decode_g_option): Remove. testsuite: * lib/gcc-dg.exp: Update for diagnostic change. From-SVN: r70253
2003-07-01final.c: Convert prototypes to ISO C90.Andreas Jaeger1-1/+1
* final.c: Convert prototypes to ISO C90. * flow.c: Likewise. * flags.h: Likewise. From-SVN: r68760
2003-06-29alloc-pool.c: Fix comment formatting.Kazu Hirata1-2/+2
* alloc-pool.c: Fix comment formatting. * bitmap.c: Likewise. * bitmap.h: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * caller-save.c: Likewise. * cfganal.c: Likewise. * cfgrtl.c: Likewise. * collect2.c: Likewise. * cse.c: Likewise. * df.c: Likewise. * diagnostic.c: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. * expmed.c: Likewise. * final.c: Likewise. * flags.h: Likewise. * fold-const.c: Likewise. * gcc.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * libgcov.c: Likewise. * mips-tfile.c: Likewise. * optabs.c: Likewise. * prefix.c: Likewise. * rtlanal.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * toplev.c: Likewise. * varasm.c: Likewise. * vmsdbgout.c: Likewise. From-SVN: r68672
2003-06-27* flags.h: Really install previous change.Richard Earnshaw1-0/+3
From-SVN: r68562
2003-06-26value-prof.c: New.Zdenek Dvorak1-0/+4
* value-prof.c: New. * value-prof.h: New. * Makefile.in (value-prof.o): New. (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta (profile.o): Add value-prof.h and tree.h dependency. * flags.h (flag_profile_values): Declare. * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS): Add new counters. (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE, GCOV_COUNTER_V_DELTA): New counter sections. (__gcov_merge_single, __gcov_merge_delta): Declare. * flow.c (mark_used_regs): Set subregs_of_mode only when the structure is initialized. * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions. * profile.c: Include value-prof.h and tree.h. (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler, gen_const_delta_profiler, instrument_values): New static functions. (get_exec_counts): Fix comment. (branch_prob): Invoke instrument_values. * toplev.c (flag_profile_values): New flag. * doc/invoke.texi (-fprofile-values): Document. From-SVN: r68519
2003-06-20c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.Neil Booth1-23/+27
* c-decl.c (store_parm_decls): Make saved_warn_shadow boolean. * common.opt: Add remaining -W options and -g. * diagnostic.c (warnings_are_errors): Remove. * flags.h: Make most warning flags boolean. * opts.c (common_handle_option): Handle remaining -W options, and -g. Move many warning flags from toplev.c, making them boolean. * toplev.c: Remove many warning flags. (decode_W_option): Remove. (decode_g_option): Make extern. Error on unknown switch. (lang_independent_W_options): Use warn_dummy. (independent_decode_option): Just handle -f switches now. * toplev.h (decode_g_option): New. From-SVN: r68287
2003-06-19c-tree.h: Remove declaration of poplevel.Andreas Jaeger1-12/+2
* c-tree.h: Remove declaration of poplevel. * tree.h: Remove declaration of approx_sqrt. * c-lex.c: Remove redundant declaration of asm_out_file. * flags.h: Remove declaration of warn_unknown_pragma and main_input_filename. * rtl.h: Remove functions from fold-const.c since they're already declared in tree.h. * regs.h: Remove redundant declaration of reg_names. cp: * cp-tree.h: Remove duplicated declarations. From-SVN: r68193
2003-06-18bt-load.c: New file.Stephen Clarke1-0/+10
2003-06-18 Stephen Clarke <stephen.clarke@superh.com> J"orn Rennecke <joern.rennecke@superh.com> * bt-load.c: New file. * Makefile.in (OBJS): Include bt-load.o (bt-load.o): Add dependencies. * flags.h (flag_branch_target_load_optimize): Declare. (flag_branch_target_load_optimize2): Likewise. * hooks.c (hook_reg_class_void_no_regs): New function. (hook_bool_bool_false): Likewise. * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare. * rtl.h (branch_target_load_optimize): Declare. * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define. (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise. (TARGET_INITIALIZER): Include these. * target.h (struct gcc_target): Add branch_target_register_class and branch_target_register_callee_saved members. * toplev.c (enum dump_file_index): Add DFI_branch_target_load (dump_file) Add "tars" entry. (flag_branch_target_load_optimize): New variable. (flag_branch_target_load_optimize2): Likewise. (lang_independent_options): Add entries for new options. (rest_of_compilation): Call branch_target_load_optimize. * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document. (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise. * doc/invoke.texi: Document -fbranch-target-load-optimize and -fbranch-target-load-optimize2. * rtl.h (epilogue_completed): Declare. * recog.c (epilogue_completed): New variable. * toplev.c (rest_of_compilation): Set it. * flow.c (mark_regs_live_at_end): Use it. * config/ia64/ia64.c (ia64_output_mi_thunk): Set it. * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise. * config/sh/sh.c (sh_output_mi_thunk): Likewise. * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. * sh.c (shmedia_space_reserved_for_target_registers): New variable. (sh_target_reg_class): New function. (sh_optimize_target_register_callee_saved): Likwise. (shmedia_target_regs_stack_space): Likewise. (shmedia_reserve_space_for_target_registers_p): Likewise. (shmedia_target_regs_stack_adjust): Likewise. (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override. (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise. (calc_live_regs): If flag_branch_target_load_optimize2 and TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved for target registers, make sure that we save all target registers. (sh_expand_prologue, sh_expand_epilogue): Take target register optimizations into account. Collapse stack adjustments if that is beneficial. (initial_elimination_offset): Reserve space for target registers if necessary. * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define. (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize. Co-Authored-By: J"orn Rennecke <joern.rennecke@superh.com> From-SVN: r68165
2003-06-15c-pch.c (asm_file_name): Remove.Neil Booth1-1/+1
* c-pch.c (asm_file_name): Remove. * common.opt: Add more switches. * flags.h (g_switch_set): Boolify. * opts.c (g_switch_value, g_switch_set, exit_after_options, version_flag): Move from toplev.c. (common_handle_option): Handle more switches from toplev.c. * toplev.c (display_help, display_target_options, decode_d_option, print_version): Make non-static, remove prototypes. (aux_base_name, asm_file_name, aux_info_file_name): Constify. (version_flag, g_switch_value, g_switch_set, exit_after_options): Remove. (independent_decode_option): Move some handlers to opts.c. * toplev.h (aux_info_file_name, aux_base_name, asm_file_name, exit_after_options, version_flag, display_help, display_target_options, print_version, decode_d_option): New. java: * lang.c (version_flag): Rename to v_flag to avoid clash w/ toplev.h. From-SVN: r67971
2003-06-03configure.in (HAVE_LD_PIE): Check for ld -pie.Jakub Jelinek1-0/+10
* configure.in (HAVE_LD_PIE): Check for ld -pie. * config.in: Rebuilt. * configure: Rebuilt. * toplev.c (flag_pie, flag_shlib): New variables. (f_options): Add -fpie and -fPIE. (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE. Set flag_shlib if flag_pic and not -fpie/-fPIE. * flags.h (flag_pic, flag_shlib): Add. * varasm.c (default_binds_local_p): Use flag_shlib instead of flag_pic. * gcc.c (LINK_PIE_SPEC): Define. (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC. (option_map): Add --pie -> -pie mapping. * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic and -fPIE the same way as -fPIC. * config/openbsd.h (ASM_SPEC): Likewise. * config/frv/frv.h (ASM_SPEC): Likewise. * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise. * config/arm/semi.h (ASM_SPEC): Likewise. * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise. * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise. * config/i386/beos-elf.h (CC1_SPEC): Likewise. * config/i386/freebsd-aout.h (ASM_SPEC): Likewise. * config/m68k/linux.h (CPP_SPEC): Likewise. * config/m68k/netbsd.h (ASM_SPEC): Likewise. * config/m68k/openbsd.h (ASM_SPEC): Likewise. * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise. * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise. * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise. * config/pa/pa-linux.h (CPP_SPEC): Likewise. * config/netbsd-aout.h (ASM_SPEC): Likewise. * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise. * config/rs6000/vxworks.h (CPP_SPEC): Likewise. * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise. * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise. * config/sparc/sparc.h (ASM_SPEC): Likewise. * config/sparc/sp64-elf.h (ASM_SPEC): Likewise. * config/sparc/sysv4.h (ASM_SPEC): Likewise. * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise. * config/sparc/openbsd64.h (ASM_SPEC): Likewise. * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise. * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie. Simplify. * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. * doc/invoke.texi: Document -pie, -fpie and -fPIE options. From-SVN: r67359
2003-05-31flags.h (flag_wrapv): New flag controlling overflow semantics.Roger Sayle1-0/+3
* flags.h (flag_wrapv): New flag controlling overflow semantics. * toplev.c (flag_wrapv): Declare the variable with default false. (lang_independent_options): New option "-fwrapv" to set the above. * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2 as x, when signed arithmetic overflow wraps around. (fold): Optimize "-A - B" as "-B - A" if overflow wraps around. * loop.c (basic_induction_var): Ignore BIVs that rely on undefined overflow when flag_wrapv is true. * java/lang.c (java_init_options): Prescribe wrap-around two's complement arithmetic overflow by setting flag_wrapv. * doc/invoke.texi: Document new -fwrapv command line option. * doc/c-tree.texi: Mention that the overflow semantics of NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent upon both flag_wrapv and flag_trapv. * gcc.dg/fwrapv-1.c: New test case. * gcc.dg/fwrapv-2.c: New test case. * libjava.lang/Overflow.java: New test. * libjava.lang/Overflow.out: New file. From-SVN: r67270
2003-05-19flags.h (g_switch_value): Change to an unsigned HOST_WIDE_INT.Matt Kraai1-1/+1
* flags.h (g_switch_value): Change to an unsigned HOST_WIDE_INT. * toplev.c (g_switch_value): Likewise. * config/alpha/alpha.c (small_symbolic_operand): Remove g_switch_value cast. (alpha_in_small_data_p): Cast size to an unsigned HOST_WIDE_INT. * config/frv/frv.c (frv_in_small_data_p): Cast size to an unsigned HOST_WIDE_INT. * config/frv/frv.h (g_switch_value, g_switch_set): Remove. (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set. * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an unsigned HOST_WIDE_INT. (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED. * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove. (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value. * config/rs6000/rs6000.c (rs6000_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED. (small_data_operand): Cast summand to unsigned HOST_WIDE_INT. (rs6000_elf_in_small_data_p): Cast size to unsigned HOST_WIDE_INT. * config/rs6000/sysv4.h (g_switch_value, g_switch_set): Remove. (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and g_switch_set. (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove g_switch_value cast. From-SVN: r66945
2003-05-07except.c: Revert 04-01 and 04-02 forced-unwind changes.Richard Henderson1-4/+0
gcc/ * except.c: Revert 04-01 and 04-02 forced-unwind changes. * flags.h, toplev.c, doc/invoke.texi: Likewise. * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning. * unwind.inc (_Unwind_DeleteException): Check for null exception_cleanup. * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New. * unwind.inc (_Unwind_Resume_or_Rethrow): New. * unwind.h: Declare them. * libgcc-std.ver (GCC_3.3): Export them. gcc/cp/ * cfns.gperf: Comment out POSIX thread cancellation points, plus abort and raise. * cfns.h: Regenerate. gcc/testsuite/ * g++.dg/eh/forced1.C: Expect catch-all handlers to run. Verify exception_cleanup not called for rethrows. * g++.dg/eh/forced2.C: Test that exception_cleanup is called when exiting catch block without rethrowing. * g++.dg/eh/forced3.C: New. * g++.dg/eh/forced4.C: New. libstdc++-v3/ * libsupc++/eh_catch.cc (__cxa_begin_catch): Handle foreign exceptions. (__cxa_end_catch): Likewise. * libsupc++/eh_throw.cc (__cxa_rethrow): Likewise. Use _Unwind_Resume_or_Rethrow. * libsupc++/eh_personality.cc (empty_exception_spec): New. (PERSONALITY_FUNCTION): Don't ignore terminate or catch-all for _UA_FORCE_UNWIND. Honor empty filter spec for foreign exceptions. Don't push terminate/unexpected to cxa functions. (__cxa_call_unexpected): Remove foreign exception fixmes. From-SVN: r66583
2003-04-26flags.h (time_report): Remove.Neil Booth1-4/+0
* flags.h (time_report): Remove. * timevar.c (timevar_enable): New. (TIMEVAR_ENABLE): Remove, use timevar_enable. (timevar_init): Rename from init_timevar. * timevar.h (timevar_init): Rename from init_timevar. * toplev.c (time_report): Make static. (do_compile): Conditionally call init_timevar first. (preprocess_options): Move some code to do_compile. From-SVN: r66110
2003-04-12re PR c++/9393 (Anonymous namespaces and compiling the same file twice)Geoffrey Keating1-0/+5
PR c++/9393 * doc/invoke.texi (Debugging Options): Document -frandom-seed. * configure.in: Check for gettimeofday. * tree.c (flag_random_seed): Define. (default_flag_random_seed): New. (append_random_chars): Use flag_random_seed rather than trying to acquire randomness here. * tree.h (default_flag_random_seed): Declare. * toplev.c (display_help): Add -frandom-seed and -fstack-limit-* descriptions. (decode_f_option): Handle -frandom-seed. (print_switch_values): Call default_flag_random_seed. * flags.h (flag_random_seed): Declare. * configure: Regenerate. * config.in: Regenerate. * config/alpha/t-crtfm: Use -frandom-seed. From-SVN: r65500
2003-04-12c-pch.c: Include flags.h.Geoffrey Keating1-0/+3
* c-pch.c: Include flags.h. Add comments to routines. (struct c_pch_validity): New. (get_ident): Update PCH file version number. (pch_init): Output current debugging type. (c_common_valid_pch): Check debugging type. * Makefile.in (c-pch.o): Update dependencies. * flags.h (debug_type_names): Declare. * toplev.c (debug_type_names): Move out of decode_g_option. From-SVN: r65499
2003-04-01except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION notes for ↵Richard Henderson1-0/+4
nothrow calls if flag_forced_unwind_exceptions. * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION notes for nothrow calls if flag_forced_unwind_exceptions. (build_post_landing_pads): Mind flag_forced_unwind_exceptions. (sjlj_find_directly_reachable_regions): Likewise. (reachable_handlers): Likewise. (can_throw_external): Likewise. (collect_one_action_chain): Record cleanups after catch-all and must-not-throw if flag_forced_unwind_exceptions. * flags.h (flag_forced_unwind_exceptions): Declare. * toplev.c (flag_forced_unwind_exceptions): New. (lang_independent_options): Add it. * doc/invoke.text: Add it. * g++.dg/eh/forced1.C: New. * g++.dg/eh/forced2.C: New. From-SVN: r65158
2003-03-09* flags.h (flag_leading_underscore): Declare.Hans-Peter Nilsson1-0/+4
From-SVN: r64012
2003-02-28flags.h: Add flag_eliminate_unused_debug_types.Scott Snyder1-0/+4
* flags.h: Add flag_eliminate_unused_debug_types. * toplev.c: Add flag_eliminate_unused_debug_types. (f_options): Add -feliminate-unused-debug-types. * dwarf2out.c (struct file_table): Add emitted member. (splice_child_die): Fix the parent pointer for the child being spliced. (lookup_filename): Maintain file_table.emitted array. Don't output .file directive here. (maybe_emit_file): (new) (init_file_table): Set up file_table.emitted. (dwarf2out_source_line): Use maybe_emit_file. (dwarf2out_start_source_file): Use maybe_emit_file. (dwarf2out_init): Use maybe_emit_file. (prune_unused_types_walk_attribs): (new) (prune_unused_types_mark): (new) (prune_unused_types_walk): (new) (prune_unused_types_prune): (new) (prune_unused_types): (new) (dwarf2out_finish): Call prune_unused_types if flag_eliminate_unused_debug_types is set. * doc/invoke.texi (Option Summary): Add -feliminate-unused-debug-types. (Debugging Options): Likewise. From-SVN: r63588
2003-02-26cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.Zdenek Dvorak1-2/+2
* cse.c (count_reg_usage): Fix handling of REG_EQUAL notes. * Makefile.in (loop-unroll.o): New. * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New. (unroll_and_peel_loops): Declare. * alias.c (init_alias_analysis): Flag_unroll_loops renamed to flag_old_unroll_loops. * loop.c (loop_invariant_p): Ditto. * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to flag_old_unroll_all_loops. * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops. (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops. * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed. (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES, PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES, PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES, PARAM_MAX_ONCE_PEELED_INSNS): New. * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New. (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller instead of old one. (flag_peel_loops): New. (lang_independent_options): The new flags added. (rest_of_compilation): Call new unroller. (process_options): Setup flags for coexistence of old and new unroller. * doc/invoke.texi: Document new options. * doc/passes.texi: Document new unroller pass. From-SVN: r63462
2003-02-20toplev.c (flag_sched2_use_superblocks, [...]): New global variables.Jan Hubicka1-0/+2
* toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New global variables. (lang_independent_options): Add -fsched2-use-superblocks -fsced2-use-traces. (rest_of_compilation): Deal with it. * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare. * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces): Declare. * rtl.h (reg_to_stack): Update prototype. * reg-stack.c (reg_to_stack): Return when something has changed; update liveness when executing after superblock scheduling. * combine.c (simplify_shift_const): Simplify few special cases into constants. From-SVN: r63183
2003-02-12Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-timeJan Hubicka1-0/+2
* Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time (OBJS): Add callgraph.o (callgraph.o): New. * c-decl.c (expand_body_1): Break out from ... (expand_body): This one; change calling convention (finish_function): Move some of expand_body logic here. (c_expand_deferred_function): Update call of expand_body (c_expand_stmt): Use c_expand_body_1. * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define. * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code. * c-tree.h (c_expand_body): Declare. * callgraph.c: New file. * flags.h (flag_unit_at_a_time): Declare. * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION, LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros. * langhooks.h (struct lang_hooks_for_callgraph): New. (struct lang_hooks): Add callgraph field. * toplev.c (flag_unit_at_a_time): New. (lang_independent_options): Add flag_unit_at_a_time. (process_options): Disable unit-at-a-time mode for frontends not supporting callgraph. * tree-inline.c (typedef struct inline_data): Add "decl" (expand_call_inline): Update callgraph. (optimize_inline_calls): Set id.decl. * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit, cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call cgraph_calls_p): Declare. * invoke.texi (-funit-at-a-time): Document From-SVN: r62789
2003-02-01flags.h (flag_volatile): Remove declaration.Richard Sandiford1-12/+0
* flags.h (flag_volatile): Remove declaration. (flag_volatile_global, flag_volatile_static): Likewise. * c-typeck.c (build_indirect_ref): Don't check flag_volatile. * toplev.c (flag_volatile): Remove definition. (flag_volatile_global, flag_volatile_static): Likewise. (f_options): Remove corresponding entries here. * varasm.c (make_decl_rtl): Don't check flag_volatile_global or flag_volatile_static. * doc/invoke.texi: Remove documentation of -fvolatile, -fvolatile-global and -fvolatile-static. cp/ * typeck.c (build_indirect_ref): Don't check flag_volatile. ada/ * utils2.c (build_unary_op): Don't check flag_volatile. * gnat_ug.texi: Remove -fvolatile from example. * gnat_ug_vxw.texi: Likewise. testsuite/ * g++.dg/init/new1.C: Remove -fvolatile dg-options line. * g++.dg/init/new2.C: Likewise. * g++.dg/other/new1.C: Likewise. From-SVN: r62245
2003-01-24Rename -W to -Wextra.Phil Edwards1-1/+2
2003-01-24 Phil Edwards <pme@gcc.gnu.org> Rename -W to -Wextra. * c-decl.c: Update comments. * c-typeck.c: Likewise. * flags.h: Likewise. * function.c: Likewise. * stmt.c: Likewise. * toplev.c: Update comments. (W_options): Add 'extra'. (display_help): Remove '-W'. (decode_W_option): Special warn_uninitialized treatment in the case of -Wextra. * doc/invoke.texi: Update with new entries. From-SVN: r61696
2003-01-23re PR rtl-optimization/8423 (CSE1 not propagating __builtin_constant_p enough)Roger Sayle1-0/+4
PR optimization/8423 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when its argument is constant, or 0 if !flag_gcse. * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1 if it's argument is constant. * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes. (hash_scan_set): Don't record CONSTANT_P_RTX expressions. (do_local_cprop): Don't propagate CONSTANT_P_RTX constants. * builtins.c (purge_builtin_constant_p): New function to force instantiation of any remaining CONSTANT_P_RTX nodes. * rtl.h (purge_builtin_constant_p): Prototype here. * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p pass after GCSE and before loop. (flag_gcse): No longer static. * flags.h (flag_gcse): Prototype here. From-SVN: r61642
2003-01-17et-forest.c: Fix comment typos.Kazu Hirata1-2/+2
* et-forest.c: Fix comment typos. * et-forest.h: Likewise. * except.c: Likewise. * expr.c: Likewise. * flags.h: Likewise. * flow.c: Likewise. * gcc.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * gengtype.c: Likewise. * genrecog.c: Likewise. * global.c: Likewise. * gthr-rtems.h: Likewise. From-SVN: r61443
2002-10-20re PR c/761 (Undocumented options, part 1)Roger Sayle1-12/+3
PR c/761 * toplev.c (flag_unsafe_profile_arcs): Remove. (flag_bounded_pointers): Remove. (flag_bounds_check): Correct comments. (lang_independent_options): Remove -funsafe-profile-arcs and -fbounded-pointers. Correct -fbounds-check comments. * flags.h: Correct flag_schedule_interblock comments. (flag_bounded_pointers): Remove prototype. (flag_bounds_check): Correct comments. * c-opts.c (c_common_init_options): No need to mark flag_bounds_check as unspecified. (c_common_post_options): And no need to set it from flag_bounded_pointers if its still unspecified. * doc/invoke.texi: Fix some overfull hboxes in "make dvi". Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock, -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous, -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check. From-SVN: r58334
2002-10-08c-opts.c (c_common_decode_option): Add warn_strict_aliasing to -Wall.Nathan Sidwell1-0/+5
gcc: * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to -Wall. * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak message. * flags.h (warn_strict_aliasing): Declare. * toplev.c (warn_strict_aliasing): Define. (lang_independent_options): Add it. * doc/invoke.texi (-Wstrict-aliasing): Document it. testsuite: * gcc.dg/alias-1.c: Tweak expected warning. From-SVN: r57938
2002-10-02re PR rtl-optimization/6627 (-fno-align-functions regression from 2.95)Roger Sayle1-0/+4
PR optimization/6627 * toplev.c (force_align_functions_log): New global variable. * flags.h (force_align_functions_log): Add extern prototype. * varasm.c (assemble_start_function): Use it to force minimum function alignment. * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct minimum function alignment to one byte. (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in the least significant bit of vtable member function pointers. * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to here from cp/cp-tree.h. * cp/cp-tree.h (enum ptrmemfunc_vbit_where_t): Delete definition from here, and move it to tree.h. * cp/decl.c (cxx_init_decl_processing): If storing the vbit in function pointers, ensure that force_align_functions_log is atleast one. * java/lang.c (java_init): If storing the vbit in function pointers, ensure that force_align_functions_log is atleast one to aid compatability with g++ vtables. From-SVN: r57745
2002-09-27extend.texi (tls_model): Document.Jakub Jelinek1-11/+0
* doc/extend.texi (tls_model): Document. * varasm.c (decl_tls_model): New. * c-common.c (handle_tls_model_attribute): New. (c_common_attribute_table): Add tls_model. * config/alpha/alpha.c (alpha_encode_section_info): Use decl_tls_model. * flags.h (enum tls_model, flag_tls_default): Move... * tree.h (enum tls_model, flag_tls_default): ...here. (decl_tls_model): New prototype. * config/ia64/ia64.c (ia64_encode_section_info): Likewise. * config/i386/i386.c (ix86_encode_section_info): Likewise. * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base): Allow !flag_pic. From-SVN: r57588
2002-09-22dbxout.c: Follow spelling conventions.Kazu Hirata1-1/+1
* dbxout.c: Follow spelling conventions. * defaults.h: Likewise. * df.c: Likewise. * diagnostic.h: Likewise. * doloop.c: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. * emit-rtl.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * flags.h: Likewise. * flow.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * gcc.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * genconfig.c: Likewise. * genrecog.c: Likewise. * ggc-page.c: Likewise. * ggc.h: Likewise. * global.c: Likewise. * gthr-win32.h: Likewise. * integrate.c: Likewise. * jump.c: Likewise. * langhooks.c: Likewise. * langhooks.h: Likewise. * line-map.h: Likewise. * local-alloc.c: Likewise. * longlong.h: Likewise. * loop.c: Likewise. * loop.h: Likewise. From-SVN: r57406
2002-07-30flags.h: Declare flag_finite_math_only.Toon Moene1-2/+6
2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl> * flags.h: Declare flag_finite_math_only. Use it in definition of HONOR_NANS and HONOR_INFINITIES. * c-common.c (cb_register_builtins): Emit __FINITE_MATH_ONLY__ when flag_finite_math_only is set. * combine.c (simplify_if_then_else): If flag_finite_math_only is set, a == b has a definite value. * toplev.c: Initialize flag_finite_math_only. (set_flags_fast_math): Set it on -ffast-math. (flag_fast_math_set_p): Test it. doc: * invoke.texi: Document -ffinite-math-only. f: * com.c (ffe_init_options): Set flag_finite_math_only. * invoke.texi: Document -fno-finite-math-only. From-SVN: r55887
2002-07-28Makefile.in: rtlanal.o now depends upon real.h.Roger Sayle1-0/+6
* Makefile.in: rtlanal.o now depends upon real.h. * flags.h [flag_signaling_nans]: New flag. [HONOR_SNANS]: New macro. * toplev.c [flag_signaling_nans]: Initialize to false. (f_options): Add processing for "-fsignaling-nans". (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math. (process_options): flag_signaling_nans implies flag_trapping_math. * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__ when -fsignaling-nans. First step to implementing WG14's N965. * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS. [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS. * simplify-rtx.c (simplify_relational_operation): Conditionalize transforming abs(x) < 0.0 into false on !HONOR_SNANS. * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD, UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with -fsignaling_nans. EQ and NE only trap for flag_signaling_nans not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS). * doc/invoke.texi: Document new -fsignaling-nans compiler option. From-SVN: r55804
2002-05-24flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.Richard Henderson1-1/+1
* flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1. * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC. * config/i386/i386.c (tls_model_chars): Add leading space. (tls_symbolic_operand): Don't bias by 1. (legitimize_address): Don't unbias by 1. From-SVN: r53861
2002-05-21c-common.h (enum rid): Add RID_THREAD.Richard Henderson1-2/+13
* c-common.h (enum rid): Add RID_THREAD. * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables. (grokdeclarator): Grok __thread. * c-parse.in (reswords): Add __thread. (rid_to_yy): Add RID_THREAD. * cp/lex.c (rid_to_yy): Add RID_THREAD. * tree.h (DECL_THREAD_LOCAL): New. (struct tree_decl): Add thread_local_flag. * print-tree.c (print_node): Dump DECL_THREAD_LOCAL. * tree.c (staticp): TLS variables are not static. * target-def.h (TARGET_HAVE_TLS): New. * target.h (have_tls): New. * output.h (SECTION_TLS): New. * varasm.c (assemble_variable): TLS variables can't be common for now. (default_section_type_flags): Handle .tdata and .tbss. (default_elf_asm_named_section): Handle SECTION_TLS. (categorize_decl_for_section): Handle DECL_THREAD_LOCAL. * flags.h (flag_tls_default): Declare. * toplev.c (flag_tls_default): Define. (display_help): Display help for it. (decode_f_option): Set it. * doc/extend.texi (Thread-Local): New node describing language-level thread-local storage. * doc/invoke.texi (-ftls-model): Document. * fixinc/inclhack.def (thread_keyword): New. * fixinc/fixincl.x: Rebuild. From-SVN: r53715
2002-05-15invoke.texi (-malign-double): Re-add lost warning.Jan Hubicka1-0/+4
* invoke.texi (-malign-double): Re-add lost warning. * i386-protos.h (x86_output_mi_thunk): Declare. * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ... * i386.c (x86_output_mi_thunk): ... here; handle 64bits. * dwarf2out.c (output_call_frame_info): Do not skip unwind info when flag_asynchronous_unwind_tables is set. * flags.h (flag_reorder_functions): Declare. * function.c (prepare_function_start): Initialize frequnecy. * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New paramters. * Makefile.in (predict.o): Add dependency on target.h and params.h * defaults.h (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros. * predict.c (choose_function_section): New function. (estimate_bb_frequencies): Use it. * toplev.c (flag_reorder_functions): New global variable. (lang_independent_options): New. (parse_options_and_default_flags): Set. * varasm.c (assemble_start_function): Bypass functdion alignment for never executed functions. * invoke.texi (-freorder-blocks, -freorder-functions): Document. (param hot-bb-count-fraction, hot-bb-frequency-fraction): New. * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Document. Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz> * predict.c: Inlude profile.h (MIN_COUNT): Rename to MIN_COUNT_FRACTION (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p): Use the information about maximal counter in the program. Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz> * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p): New functions. * cfgcleanup.c (outgoing_edges_match): Use them. * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros. (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p): New functions. * function.h (function): Add new field function_frequency. * predict.c (compute_function_frequency): New function. (estimate_probability): Call it. From-SVN: r53478
2002-03-26Add -Wswitch-enum. Document.Andrew Cagney1-0/+5
Fix PR c/5044. From-SVN: r51386
2002-03-23[multiple changes]Andrew Cagney1-1/+6
2002-03-23 Andrew Cagney <ac131313@redhat.com> * doc/invoke.texi (Option Summary): Mention -Wswitch-default. (Warning Options): Document -Wswitch-default. * toplev.c (W_options): Add -Wswitch-default. Update comment on -Wswitch. (warn_switch_default): Define variable. (warn_switch): Update comment. * flags.h (warn_switch_default): Declare variable. (warn_switch): Update comment. * stmt.c (expand_end_case): Check for and, when warn_switch_no_default, warn of a missing default case. Index: f/ChangeLog Sat Mar 23 11:18:17 2002 Andrew Cagney <ac131313@redhat.com> * invoke.texi (Warning Options): Mention -Wswitch-default. Index: testsuite/ChangeLog 2002-03-23 Andrew Cagney <ac131313@redhat.com> * gcc.dg/Wswitch-default.c: New test. From-SVN: r51238
2002-03-21langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check ↵Aldy Hernandez1-0/+5
flag_really_no_inline instead of optimize == 0. 2002-03-21 Aldy Hernandez <aldyh@redhat.com> * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check flag_really_no_inline instead of optimize == 0. * c-objc-common.c (c_cannot_inline_tree_fn): Same. * cp/tree.c (cp_cannot_inline_tree_fn): Same. * flags.h (flag_really_no_inline): New. * c-common.c (c_common_post_options): Initialzie flag_really_no_inline. * toplev.c (flag_really_no_inline): New. From-SVN: r51146
2002-03-07Add 2002 to the copyright dates.Richard Sandiford1-1/+1
From-SVN: r50404
2002-03-07defaults.h (MODE_HAS_NANS, [...]): New.Richard Sandiford1-0/+23
* defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New. (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New. * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New. (HONOR_SIGN_DEPENDENT_ROUNDING): New. * builtins.c (expand_builtin_mathfn): Use HONOR_NANS. * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y unless x and y could be infinite. (expand_unordered_cmp): New, mostly split from expand_tree_builtin. Check that the common type of both arguments is a real, even for targets without unordered comparisons. Allow an integer argument to be compared against a real. (expand_tree_builtin): Use expand_unordered_cmp. * combine.c (combine_simplify_rtx): Use the new HONOR_... macros. * cse.c (fold_rtx): Likewise. Fix indentation. * fold-const.c (fold_real_zero_addition_p): New. (fold): Use it, and the new HONOR_... macros. * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros. * jump.c (reversed_comparison_code_parts): After searching for the true comparison mode, use HONOR_NANS to decide whether it can be safely reversed. (reverse_condition_maybe_unordered): Remove IEEE check. * simplify-rtx.c (simplify_binary_operation): Use the new macros to decide which simplifications are valid. Allow the following simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b), and (a - -b) to (a + b). (simplify_relational_operation): Use HONOR_NANS. * doc/tm.texi: Document the MODE_HAS_... macros. From-SVN: r50401
2002-03-03emit-rtl.c, [...]: Remove all #ifndef REAL_ARITHMETIC blocks...Zack Weinberg1-6/+0
* emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c, print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c, tree.c, config/m68k/m68k.c, f/com.c, f/target.h, java/expr.c, java/jcf-parse.c, java/lex.c: Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef REAL_ARITHMETIC blocks unconditional. Delete some further #ifdef blocks predicated on REAL_ARITHMETIC. * flags.h, toplev.c: Delete remaining references to flag_pretend_float. * doc/invoke.texi: Remove documentation of -fpretend-float. * doc/tm.texi: Describe the various REAL_* macros as provided by real.h, not by the target configuration files. * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h, config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h, config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h, config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h, config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h, config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h, config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Do not define, undefine, or mention in comments any of REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF, REAL_VALUE_ISNAN, REAL_VALUE_ISINF, REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE, REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL, REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS, REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX, REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT, REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE, REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT. From-SVN: r50263
2002-03-02Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.Kaveh R. Ghazi1-0/+3
* Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss. * doc/invoke.texi (-fno-zero-initialized-in-bss): Document. * flags.h (flag_zero_initialized_in_bss): Declare. * toplev.c (flag_zero_initialized_in_bss): New flag. (lang_independent_options): Add flag_zero_initialized_in_bss. * tree.c (initializer_zerop): New function. * tree.h (initializer_zerop): Declare. * varasm.c (assemble_variable): If we can emit bss, put zero initializers in the bss section. From-SVN: r50218
2002-01-10Added __attribute__((deprecated)) patches.Ira Ruben1-0/+5
From-SVN: r48743
2001-12-28except.c: Fix comment formatting.Kazu Hirata1-2/+2
* except.c: Fix comment formatting. * flags.h: Likewise. * flow.c: Likewise. * predict.c: Likewise. * simplify-rtx.c: Likewise. * system.h: Likewise. * vmsdbg.h: Likewise. * vmsdbgout.c: Likewise. From-SVN: r48349
2001-12-13predict.c (estimate_probability): Reorganize opcode heuristics.Jan Hubicka1-0/+4
* predict.c (estimate_probability): Reorganize opcode heuristics. * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_FPOPCODE): New. * i386.c (override_options): Recognize various CPU variants and set SSE/MMX/3dNOW flags accordingly. * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): New. (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New. (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete. (MASK_*): Renumber. (TARGET_FLAGS): Use new masks. (CPP_CPU_SPECS): Recognize new CPU variants. * invoke.texi (-mcpu): Update documentation. * flags.h (flag_prefetch_loop_arrays): Declare. * loop.h (LOOP_PREFETCH): Define new constant. * loop.c (strength_reduce): Call emit_prefetch_instructions. (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX, PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New constants. (check_store_data): New structure. (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p): New functions. * toplev.c: Include insn-flags.h. (flag_prefetch_loop_arrays): New global variable. (lang_independent_option): Add -fprefetch-loop-arrays. (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays is set. * Makefile.in (toplev.c): Depend on insn-flags.h. * invoke.texi (-fprefetch-loop-arrays): Document. * predict.c (estimate_probability): Distribute the loop exit probability according to number of exit edges. * cfgcleanup.c (insns_match_p): Break out from ...; (flow_find_cross_jump): ... here; (outgoing_edges_match): Add parameter MODE; attempt to match everything except for tablejumps. (try_crossjump_to_edge): Accept complex edges. (try_crossjump_bb): Likewise. From-SVN: r47969
2001-12-06final.c (count_basic_block, [...]): Kill.Jan Hubicka1-4/+0
* final.c (count_basic_block, add_bb, add_bb_string): Kill. (end_final, final_start_function, final, final_scan_insn, leaf_function_p): Kill BB profiler related code. * flags.h (profile_block_flag): Kill. * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE, BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func, __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets, bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose, __bb_exit_trace_func, __bb_init_prg, __bb_trace_func, __bb_trace_func_ret, __bb_init_file, __bb_trace_ret, __bb_init_trace_func): Kill. * toplev.c (profile_block_flag): Kill. (indepdendent_decode_option, process_options): Kill -a related code. * alpha.c (direct_call_operand): Likewise. * arm.c (arm_expand_prologue, thumb_expand_prologue, thumb_expand_epilogue): Likewise. * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise. * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * fr30.c (fr30_expand_prologue): Kill BB profiler related code. * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue, ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related code. (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill. * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * fr30.c (fr30_expand_prologue): Kill BB profiler related code. * i960.c (i960_output_function_prologue): Kill BB profiler related code. * ia64.c (ia64_compute_frame_size): Likewise. * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * m32r.c (m32r_expand_prolofue): Kill BB profiler related code. * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code. * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue): Kill BB profiler related code. * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * mips.c (mips_expand_prologue): Kill BB profiler related code. * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * rs6000.c (rs6000_override_options): Kill BB profiler related code. * s960.c (s390_function_prologue): Kill BB profiler related code. * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * sparc.c (sparc_override_options, eligible_for_sibcall_delay, sparc_nonflat_function_epilogue): Kill BB profiler related code. (sparc_function_block_profiler, sparc_block_profiler, sparc_function_block_profiler_exit): Kill. * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code. (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. * doc/invoke.texi: Kill documentation of -a and -ax. * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. From-SVN: r47712
2001-12-05attribs.c (handle_no_check_memory_usage_atribute): Deleted.Richard Kenner1-9/+0
* attribs.c (handle_no_check_memory_usage_atribute): Deleted. (c_com): Delete its reference. * builtins.c: Delete memory checking code. * calls.c, expr.c, function.c, stmt.c: Likewise. * builtins.c (expand_builtin_arg_info): Remove reference to EXPAND_MEMORY_USE_* modifiers. * explow.c (expr_size): Likewise. * expr.c (expand_expr, expand_increment): Likewise. * expr.h (ARGS_SIZE_RTX): Likewise. * function.c (assign_parms, expand_pending_sizeso): Likewise. * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE. * expr.c (in_check_memory_usage): Delete. (get_push_address, get_memory_usage_from_modifier): Delete. (expand_assigment): Use EXPAND_WRITE on destination. (expand_expr): Delete ro_modifier. * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and add EXPAND_WRITE. (memory_use_mode): Delete. * flags.h (flag_check_memory_usage): Deleted. (flag_prefix_function_name): Likewise. * function.c (expand_function_start): Don't set current_function_check_memory_usage. * function.h (check_memory_usage): Delete. * libfuncs.h, optabs.c: Delete chkr_* stuff. * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to EXPAND_WRITE. * toplev.c (flag_check_memory_usage): Deleted. (flag_prefix_function_name): Likewise. (f_options, process_options): Delete references to above. * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted. * varasm.c (CHKR_PREFIX): Deleted. (make_decl_rtl): Remove flag_prefix_function_name handling. (assemble_name): Likewise. * doc/extend.texi: Remove no_check_memory_usage attribute. * doc/invoke.texi: Remove -fcheck-memory-usage and -fprefix-function-name. * cp/decl.c (duplicate_decls): Don't copy DECL_NO_CHECK_MEMORY_USAGE. From-SVN: r47697
2001-12-02vms.h (VMS_DEBUGGING_INFO): New macro.Douglas B Rupp1-1/+4
* config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro. (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG. (ASM_SPEC): Don't redefine. (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define. * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm. * config/alpha/vms-dwarf2.asm: New file. * Makefile.in (OBJS): Add vmsdbgout.c and its rule. * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG. * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks. (vmsdbgout_after_prologue): New declaration. * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE. * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address. * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG. (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG. (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address. (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG. Test VMS_DEBUGGING_INFO. (final_end_function): Test for VMS_AND_DWARF2_DEBUG. (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG. * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG. * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and VMS_AND_DWARF2_DEBUG. (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG. (decode_g_option): Add "vms" to debug_type_names. (process_options): Set vmsdbg_debug_hooks if -gvms. (lang_independent_init): Emit line number for VMS unless -g0. * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG. * vmsdbg.h, vmsdbgout.c: New files. From-SVN: r47532
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