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2003-10-18rtl.h (rtl_size): Declare.Richard Sandiford1-15/+43
* rtl.h (rtl_size): Declare. (rtunion): Remove rtwint. (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT. (RTX_HDR_SIZE, RTX_SIZE): New macros. (RTL_CHECK1): Adjust for new rtx_def layout. (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise. (XWINT, XCWINT): Likewise. Access the rtx structure directly. (X0WINT): Remove. (X0ANY): New macro. * rtl.def: Adjust comments for new rtx_def layout. * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the number of slots. * rtl.c (rtx_size): New array. (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE. (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout. (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE. * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields. * emit-rtl.c (copy_most_rtx): Likewise. (copy_rtx_if_shared): Use RTX_SIZE. (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout. * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE. * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE. (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than an array. Adjust output for new rtx_def layout. * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE. * reload1.c (eliminate_regs): Use RTX_SIZE. * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout. * gdbinit.in (pi): Likewise. From-SVN: r72647
2003-10-11Makefile.in (web.o): New.Jan Hubicka1-0/+2
* Makefile.in (web.o): New. * web.c: New file. * rtl.h (web_main): Declare. * timervar.def (TV_WEB): New. * toplev.c (dump_file_index, dump_file_info): Add DFI_web. (rest_of_hanle_web): New. (flag_web): New static variable. (lang_independent_options): Add "web". (rest_of_compilation): Call rest_of_handle_web. * invoke.texi (-fweb): Document. * common.opt (fweb): New. * flags.h (flag_web): New. * opts.c (decode_options): Set flag_web at -O3. * passes.texi (web construction): Document. * invoke.texi (-O3): Document that -fweb is enabled. * regrename.c (regrename_optimize): Deal better with situation when replacement failed. * sched-ebb.c: Include params.h and profile.h (schedule_ebbs): Use tracer parameters to discover superblocks * Makefile.in (sched-ebb.o): Add dependencies. From-SVN: r72383
2003-09-12re PR rtl-optimization/8967 (Making class data members `const' pessimizes code)Roger Sayle1-0/+1
PR optimization/8967 * alias.c (write_dependence_p): Modify to take an additional constp argument that controls whether the UNCHANGING_RTX_P flags are used. (anti_dependence, output_dependence): Adjust write_dependence_p callers to pass this additional argument, to return the same result. (unchanging_anti_dependence): New variant of anti_dependence that ignores the UNCHANGING_RTX_P property on memory references. * rtl.h (unchaning_anti_dependence): Prototype here. * flow.c (init_propagate_block): Place fake constant mem writes on the mem_set_list so that dead writes to const variables are deleted. (insn_dead_p): Change anti_dependence to unchanging_anti_dependence. (mark_used_regs): Likewise. From-SVN: r71332
2003-09-03targhooks.c: New file.DJ Delorie1-2/+0
* targhooks.c: New file. * targhooks.h: New file. * Makefile.in: Add targhooks.o support. (function.o): Depend on$(TARGET_H). (stmt.o): Likewise. (combine.o): Depend on $(TREE_H) and $(TARGET_H). * builtins.c (apply_args_size, expand_builtin_apply_args_1, expand_builtin_apply): Convert to calls.struct_value_rtx hook. (expand_builtin_saveregs): Convert to calls.expand_builtin_saveregs hook. * c-decl.c (start_decl): Handle new calls.promote_prototypes hook here, instead of ... (get_parm_info) ... here. (store_parm_decls_oldstyle): Convert to calls.promote_prototypes hook. (finish_function): Handle calls.promote_prototypes hook here too. * c-typeck.c (convert_arguments): Convert to calls.promote_prototypes hook. (c_convert_parm_for_inlining): Likewise. * calls.c (initialize_argument_information): Convert to calls.promote_function_args hook. (expand_call): Convert to calls.struct_value_rtx, calls.strict_argument_naming, calls.pretend_outgoing_varargs_named, and calls.promote_function_return hooks. Pass fndecl to aggregate_value_p. Initialize CUMULATIVE_ARGS before calling hooks, so they can use that. (emit_library_call_value_1): Likewise. * combine.c (setup_incoming_promotions): Convert to calls.promote_function_args hook. * emit-rtl.c: Convert to calls.struct_value_rtx hook. * expr.c (expand_assignment): Pass call to aggregate_value_p. (expand_expr): Likewise. * expr.h: Remove support for SETUP_INCOMING_VARARGS, STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED, RETURN_IN_MEMORY macro defaults. * final.c (profile_function): Convert to calls.struct_value_rtx hook. * function.c (aggregate_value_p): Accept function type tree as second parameter; try to deduce fntype from it. Convert to calls.return_in_memory hook. (assign_parms): Convert to calls.setup_incoming_varargs, calls.strict_argument_naming, calls.promote_function_args, calls.pretend_outgoing_varargs_named hooks. Pass fndecl to aggregate_value_p. (expand_function_start): Likewise. Convert to calls.struct_value_rtx hook. (expand_function_end): Convert to calls.promote_function_return hook. (allocate_struct_function): Pass fndecl to aggregate_value_p. * hard-reg-set.h: Update comments to new hook names. * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p. * reg-stack.c (stack_result): Likewise. * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete. * stmt.c (expand_value_return): Convert to calls.promote_function_return hook. * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY, TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS, TARGET_STRICT_ARGUMENT_NAMING, TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS. * target.h: Likewise. * tree.h (aggregate_value_p): Also takes a tree to deduce function attributes from (for target hooks). * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM, STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING, EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS, STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert to hooks. * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function to aggregate_value_p. * config/arm/arm.c (arm_init_cumulative_args, arm_output_mi_thunk): Likewise. * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter): Likewise. * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue, mips_can_use_return_insn): Likewise. * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise. * config/s390/s390.c (s390_output_mi_thunk): Likewise. * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to aggregate_value_p. * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass function to aggregate_value_p. * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to aggregate_value_p. * config/sh/sh-protos.h (sh_builtin_saveregs): Remove. (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg, sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c (sh_handle_renesas_attribute, sh_promote_prototypes, sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs, sh_setup_incoming_varargs, sh_strict_argument_naming, sh_pretend_outgoing_varargs_named): New decls. (targetm): Add new hooks. (calc_live_regs): Save MACL and MACH if the function has the renesas attribute. (sh_expand_prologue): Support renesas attribute. (sh_builtin_saveregs): Make static. (sh_build_va_list): Support renesas attribute. (sh_va_start): Likewise. (sh_va_arg): Likewise. (sh_promote_prototypes): New. (sh_function_arg): New, moved from sh.h. Support renesas attribute. (sh_function_arg_advance): Likewise. (sh_return_in_memory): Likewise. (sh_strict_argument_naming): Likewise. (sh_pretend_outgoing_varargs_named): Likewise. (sh_struct_value_rtx): New. (sh_attribute): Add renesas attribute. (sh_handle_renesas_attribute): New. (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New. (sh_ms_bitfield_layout_p): Support renesas attribute also. (sh_output_mi_thunk): Pass function to aggregate_value_p. * config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for -mhitachi. (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to target hooks. (sh_args): Add renesas_abi flag. (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p. (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c. (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the stack for the renesas abi. (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED, SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS, PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set call cookie to indicate renesas calls. * decl.c (finish_function): Pass fndecl to aggregate_value_p. * misc.c (default_pass_by_ref): Convert to calls.return_in_memory hook. From-SVN: r71048
2003-08-13regclass.c (init_reg_modes): Make non-static.Per Bothner1-0/+1
* regclass.c (init_reg_modes): Make non-static. Rename to init_reg_modes_once per new naming convention. (init_regs): Don't call init_reg_modes here. * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead. * rtl.h (init_reg_modes_once): New declaration. * toplev.c (backend_init): Call init_regs after init_emit_once. From-SVN: r70426
2003-08-01system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.Richard Henderson1-0/+1
* system.h: Poison ASM_SIMPLIFY_DWARF_ADDR. * varasm.c (lookup_constant_def): New function. * rtl.h (lookup_constant_def): Declare it. * dwarf2out.c (loc_descriptor_from_tree): Use it. Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR. From-SVN: r70072
2003-07-30combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.Zdenek Dvorak1-0/+5
* combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes. * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER, GCOV_N_VALUE_COUNTERS): New. * profile.c (compute_value_histograms): New static function. (branch_prob): Read back the value histograms. * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note. * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note. * value-prof.c: Add comment on reading the profile. * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New. * doc/invoke.texi (-fprofile-values): Document behavior with -fbranch-probabilities. From-SVN: r69969
2003-07-14cfglayout.c (locator_file): Break out from ....Jan Hubicka1-0/+2
* cfglayout.c (locator_file): Break out from .... (insn_file): ... here. (locator_line): Break out from .... (insn_line): ... here. * rtl.h (locator_file, locator_line): Declare. (final_start_function): Set proper line/file info. From-SVN: r69359
2003-07-11regclass.c (choose_hard_reg_mode): Add third argument.J"orn Rennecke1-1/+2
* regclass.c (choose_hard_reg_mode): Add third argument. Changed all callers. * rtl.h (choose_hard_reg_mode): Update declaration. * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Take HARD_REGNO_CALL_PART_CLOBBERED into account. From-SVN: r69234
2003-07-07rtl.h (emit_line_note): Take a location_t.Nathan Sidwell1-3/+2
* rtl.h (emit_line_note): Take a location_t. (emit_line_note_force): Remove. (set_file_and_line_for_statement): Take a location_t. * tree.g (emit_line_note): Take a location_t. * emit-rtl.c (emit_line_note): Take a location_t. (emit_line_note_force): Remove. * function.c (init_function_start): Adjust emit_line_note call. (expand_function_end): Use force_next_line_note, not emit_line_note_force. * c-parse.in (maybe_type_qual): Adjust emit_line_note calls. * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt, genrtl_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt): Likewise. * expr.c (expand_expr): Likewise. * integrate.c (expand_inline_function): Likewise. * stmt.c (set_file_and_line_for_stmt): Take a location_t. (expand_decl_init): Adjust emit_line_note call. * ada/trans.c (build_unit_elab, set_lineno): Adjust emit_line_note calls. * cp/semantics.c: (genrtl_try_block) Adjust emit_line_note calls. * f/com.c (bison_rule_pushlevel_, bison_rule_compstmt_): Adjust emit_line_note calls. * f/ste.c (ffeste_emit_line_note_): Likewise. * java/expr.c (expand_byte_code): * treelang/treetree.c (tree_code_if_start, tree_code_if_else, tree_code_if_end, tree_code_create_function_initial, tree_code_create_function_wrapup, tree_code_generate_return, tree_code_output_expression_statement): Adjust emit_line_note calls. From-SVN: r69047
2003-07-06re PR rtl-optimization/9812 ([m68k] ICE in extract_insn, at recog.c:2148)James E Wilson1-1/+0
PR optimization/9812 * rtl.h (mem_for_const_double): Delete prototype. * varasm.c (mem_for_const_double): Delete function. * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m68k/netbsd-elf.h (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions. * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode. (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests. * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add comment about confused support for XFmode constants. From-SVN: r69027
2003-07-06jump.c: Convert prototypes to ISO C90.Andreas Jaeger1-486/+439
* jump.c: Convert prototypes to ISO C90. * langhooks-def.h: Likewise. Add extern to prototypes. * langhooks.c: Likewise. * langhooks.h: Likewise. * lcm.c: Likewise. * local-alloc.c: Likewise. * loop-init.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * loop.c: Likewise. * loop.h: Likewise. Add extern to prototypes. * machmode.h: Likewise. * main.c: Likewise. * mbchar.c: Likewise. * mbchar.h: Likewise. * mkdeps.c: Likewise. * mkdeps.h: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * output.h: Likewise. * gccspec.c: Likwise. * postreload.c: Likewise. * prefix.c: Likewise. * prefix.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * real.h: Likewise. * recog.c: Likewise. * recog.h: Likewise. * reg-stack.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * reload.c: Likewise. * reload.h: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * resource.h: Likewise. * rtl-error.c: Likewise. * rtl.c: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. From-SVN: r68998
2003-07-03rtl.h (ECF_*, [...]): Move from here...Steven Bosscher1-33/+0
2003-07-03 Steven Bosscher <steven@gcc.gnu.org> * rtl.h (ECF_*, flags_from_decl_or_type): Move from here... * tree.h: ...to here. From-SVN: r68890
2003-07-03rtl.h (NOTE_DATA): Refer to whole union.Nathan Sidwell1-1/+1
* rtl.h (NOTE_DATA): Refer to whole union. * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA. From-SVN: r68874
2003-07-01rtl.h (emit_line_note_after): Remove.Nathan Sidwell1-2/+3
* rtl.h (emit_line_note_after): Remove. (emit_note_copy_after, emit_note_copy): New. * emit-rtl.c (reorder_insns_with_line_notes): Replace emit_line_note_after with emit_note_copy_after. (emit_insn_after_with_line_notes): Likewise. (emit_line_note_after): Kill. (emit_note_copy_after): New. (emit_note_copy): New. * function.c (emit_return_into_block): Use emit_note_copy_after. (thread_prologue_and_epilogue_insns): Likewise. * integrate.c (expand_inline_function): Use emit_note_copy. (copy_insn_list): Likewise. * unroll.c (copy_loop_body): Likewise. * cfglayout.c (duplicate_insn_chain): Likewise. From-SVN: r68767
2003-07-01combine.c (distribute_notes): Don't bother REG_WAS_0.Kazu Hirata1-6/+0
* combine.c (distribute_notes): Don't bother REG_WAS_0. * cse.c (cse_insn): Likewise. * final.c (final_scan_insn): Likewise. * jump.c (duplicate_loop_exit_test): Likewise. * rtl.c (reg_note_name): Remove REG_WAS_0. * rtl.h (REG_WAS_0): Remove. * unroll.c (final_reg_note_copy): Don't bother REG_WAS_0. * config/avr/avr.c (output_movqi): Don't use reg_was_0. (output_movhi): Likewise. (output_movsisf): Likewise. (reg_was_0): Remove. * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't use REG_WAS_0. (m68hc11_gen_movqi): Likewise. * config/vax/vax-protos.h: Remove the prototype for reg_was_0_p. * config/vax/vax.c (follows_p): Remove. (reg_was_0_p): Likewise. * config/vax/vax.md (movsi): Don't use reg_was_0_p. (movhi): Likewise. (movqi): Likewise. * doc/rtl.texi (REG_WAS_0): Remove. From-SVN: r68753
2003-06-28explow.c (find_next_ref): Remove.Kazu Hirata1-2/+0
* explow.c (find_next_ref): Remove. * rtl.h: Remove the prototype for find_next_ref. From-SVN: r68628
2003-06-27rtl.h (emit_note): Remove FILE parameter.Nathan Sidwell1-1/+1
* rtl.h (emit_note): Remove FILE parameter. * emit-rtl.c (emit_line_note): Adjust emit_note call. (emit_note): Remove FILE parameter. Adjust. * builtins.c (expand_builtin_expect): Adjust emit_note call. * c-semantics.c (genrtl_scope_stmt): Likewise. (expand_stmt): Likewise. * cfglayout.c (reemit_insn_block_notes): Likewise. (duplicate_insn_chain): Likewise. * except.c (expand_eh_region_start, expand_eh_region_end, sjlj_emit_function_enter): Likewise. * explow.c (probe_stack_range): Likewise. * expr.c (emit_block_move_via_loop): Likewise. * function.c (init_function_start, expand_function_start, expand_function_end, thread_prologue_and_epilogue_insns): Likewise. * integrate.c (expand_inline_function, copy_insn_list): Likewise. * reg-stack.c (compensate_edge): Likewise. * reload1.c (reload): Likewise. * rtlanal.c (hoist_insn_to_edge): Likewise. * stmt.c (expand_fixup, expand_start_loop, expand_start_null_loop, expand_loop_continue_here, expand_end_loop, expand_continue_loop, expand_exit_loop_top_cond, expand_value_return, expand_start_bindings_and_block, expand_end_bindings, expand_decl_cleanup, expand_start_case): Likewise. * unroll.c (copy_loop_body * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise. * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise. * config/rs6000/rs6000.c (rs6000_emit_eh_toc_restore, rs6000_emit_allocate_stack, rs6000_output_function_prologue, rs6000_output_function_epilogue, rs6000_output_mi_thunk): Likewise. * config/sh/sh.c (sh_output_mi_thunk): Likewise. * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. * ada/misc.c (record_code_position): Likewise. From-SVN: r68561
2003-06-25jump.c (next_nondeleted_insn): Remove.Kazu Hirata1-1/+0
* jump.c (next_nondeleted_insn): Remove. * rtl.h: Remove the prototype for next_nondeleted_insn. From-SVN: r68453
2003-06-19c-tree.h: Remove declaration of poplevel.Andreas Jaeger1-30/+0
* 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/+4
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
2003-06-17rtl.h: Remove declarations from coverage.h.Andreas Jaeger1-5/+0
* rtl.h: Remove declarations from coverage.h. * toplev.c: Include coverage.h. * Makefile.in (toplev.o): Depend on coverage.h. * toplev.h: Remove extra declaration of print_time. * gengtype.c (close_output_files): Remove duplicated declaration. From-SVN: r68066
2003-06-16convert.c, [...]: Replace overly specific references to "GNU C" and "GNU C ↵Nathanael Nerode1-1/+1
Compiler" with... * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c, lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c, stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h, ssa.h, tree.def: Replace overly specific references to "GNU C" and "GNU C Compiler" with references to "GCC". From-SVN: r68004
2003-06-16function.h (struct emit_status): Remove x_last_linenum, x_last_filename.Nathan Sidwell1-0/+4
* function.h (struct emit_status): Remove x_last_linenum, x_last_filename. Add x_last_location. * rtl.h: #include "input.h". (NOTE_DATA): New. * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line number notes. * emit-rtl.c (last_linenum, last_filename): Remove. (last_location): New. (emit_line_note_after): LINE must always be >= 0. (emit_line_note): Likewise. Check not duplicate here... (emit_note): ... rather than here. (emit_line_note_force, force_next_line_note, init_emit): Adjust. * integrate.c (expand_inline_function): Use emit_line_note for line number notes. (copy_insn_list): Likewise. * unroll.c (copy_loop_body): Likewise. * Makefile.in (RTL_H): Add input.h. From-SVN: r68002
2003-06-15alloc-pool.c: Convert to ISO C90 prototypes.Andreas Jaeger1-21/+20
* alloc-pool.c: Convert to ISO C90 prototypes. * alloc-pool.h: Likewise. * alias.c: Likewise. * attribs.c: Likewise. * bb-reorder.c: Likewise. * bitmap.h: Likewise. * bitmap.c: Likewise. * builtins.c: Likewise. * tree.h: Convert prototypes of attribs.c to ISO C90. * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90. * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90. * expr.h: Convert prototypes of builtins.c to ISO C90. From-SVN: r67975
2003-06-14rtl.h (STORE_FLAG_VALUE): Remove default definition from here.Roger Sayle1-6/+0
* rtl.h (STORE_FLAG_VALUE): Remove default definition from here. * defaults.h (STORE_FLAG_VALUE): Move default definition to here. * doc/tm.texi (STORE_FLAG_VALUE): Document the default value. * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition. * config/arc/arc.h (STORE_FLAG_VALUE): Likewise. * config/arm/arm.h (STORE_FLAG_VALUE): Likewise. * config/cris/cris.h (STORE_FLAG_VALUE): Likewise. * config/i370/i370.h (STORE_FLAG_VALUE): Likewise. * config/i386/i386.h (STORE_FLAG_VALUE): Likewise. * config/i960/i960.h (STORE_FLAG_VALUE): Likewise. * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise. * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise. * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise. * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise. * config/mips/mips.h (STORE_FLAG_VALUE): Likewise. * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise. * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise. * config/pa/pa.h (STORE_FLAG_VALUE): Likewise. * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise. * config/sh/sh.h (STORE_FLAG_VALUE): Likewise. * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise. * config/v850/v850.h (STORE_FLAG_VALUE): Likewise. * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise. Co-Authored-By: Zack Weinberg <zack@codesourcery.com> From-SVN: r67957
2003-06-12gcse.c (fis_get_condition): Make it a global function.Kazu Hirata1-0/+1
* gcse.c (fis_get_condition): Make it a global function. * reload1.c (reload_cse_move2add): Detect implicit sets. * rtl.h: Add a prototype for fis_get_condition. From-SVN: r67814
2003-06-08cfglayout.c (insn_scope): New static functionJan Hubicka1-7/+10
* cfglayout.c (insn_scope): New static function (block_locators_*, line_locators*, file_locators*): New static varrays. (scope_to_insns_initialize): Use them. (insn_line, insn_file): New functions. (scope_to_insns_finalize): Use insn_scope. (prologue_locator, epilogue_locator): New global variables. * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw, make_call_insn_raw, emit_copy_of_insn_after): Use locators. (emit_insn_after_scope, emit_insn_before_scope emit_jump_insn_after_scope, emit_jump_insn_before_scope emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to... (emit_insn_after_setloc, emit_insn_before_setloc emit_jump_insn_after_setloc, emit_jump_insn_before_setloc emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these; use locators. * final.c (notice_source_line): Use locators. (final_start_function): Set initial source file and line. (final_scan_insn): Use locators. * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith, noce_try_minmax, noce_try_abs, noce_process_if_block, find_cond_trap): Likewise. * integrate.c (copy_insn_list): Likewise. * jump.c (duplicate_loop_exit_test): LIkewise. * print-rtl.c (print_rtx): Print locators. * recog.c (peephole2_optimize): Likewise. * rtl.h (INSN_SCOPE): Remove. (emit_insn_after_scope, emit_insn_before_scope emit_jump_insn_after_scope, emit_jump_insn_before_scope emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to... (emit_insn_after_setloc, emit_insn_before_setloc emit_jump_insn_after_setloc, emit_jump_insn_before_setloc emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these; (insn_file, insn_line, prologue_locator, epilogue_locator): Declare. * unroll.c (copy_loop_body): Use locators. * function.c (set_insn_locators): New function. (thread_prologue_and_epilogue_insns): Set the locators accordingly. From-SVN: r67637
2003-06-08predict.h: Convert to ISO C90 prototypes.Andreas Jaeger1-5/+5
* predict.h: Convert to ISO C90 prototypes. * predict.c: Likewise. * tree-dump.h: Likewise. * tree-dump.c: Likewise. * diagnostic.h: Likewise. * diagnostic.c: Likewise. * combine.c: Likewise. * rtl.h: Convert prototypes of combine.c to ISO C90. From-SVN: r67626
2003-06-06function.c (FLOOR_ROUND, CEIL_ROUND): Fix.Jan Hubicka1-0/+1
* function.c (FLOOR_ROUND, CEIL_ROUND): Fix. * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic stack frames. (pro_epilogue_adjust_stack_rex64_2): New pattern * cfghooks.h, cfghooks.c: New files. * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h. (OBJS): Add cfghooks.o. (cfghooks.o): New rule. * basic-block.h (split_edge): Rename to rtl_split_edge. (verify_flow_info): Rename to rtl_verify_flow_info. (cfghooks.h): Included here. * cfgrtl.c (split_edge): Renamed rtl_split_edge. (verify_flow_info): Renamed rtl_verify_flow_info. * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks. * basic-block.h (split_block, split_edge, flow_delete_block, redirect_edge_and_branch, redirect_edge_and_branch_force): Delete. (flow_delete_block_noexpunge): Return void. * cfg.c (verify_flow_info): New function. * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks): Use delete_block. * cfglayout.c (function_footer): Rename to... (cfg_layout_function_footer): ... this variable (unlink_insn_chain): Make global. (fixup_reorder_chain, record_effective_endpoints): Update. (cleanup_unconditional_jumps): Use delete_block. (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force. (cfg_layout_initialize, cfg_layout_finalize): Update hooks. * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete. (cfg_layout_function_footer): Declare. * cfgloopmanip (split_loop_bb): Do not update RBI. (remove_bbs): Use delete_block. (loop_reidrect_edge, loop_delete_branch_edge): Use redirect_edge_and_branch. (create_preheader): Use split_block and redirect_edge_and_branch_force. (split_edge_with): Likewise. * cfgrtl.c: Include cfglayout.h (split_edge): Rename to ... (rtl_split_edge) ... this one; make local. (redirect_edge_and_branch): Rename to ... (rtl_redirect_edge_and_branch) ... this one; make local. (redirect_edge_and_branch_force): Rename to ... (rtl_redirect_edge_and_branch_force) ... this one; make local. (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New. (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from cfglayout.c; update to directly call RTL counterparts. (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions. * ifcvt.c (find_cond_trap): Use delete_block. (find_if_case_1): Use delete_block. (find_if_case_2): Use delete_block. * rtl.h (unlink_insn_chain): Declare. * toplev.c (rtl_reigster_cfg_hooks): New. From-SVN: r67535
2003-06-03builtins.c (expand_builtin_memcpy): Remove endp argument and endp != 0 handling.Jakub Jelinek1-2/+2
* builtins.c (expand_builtin_memcpy): Remove endp argument and endp != 0 handling. Pass 0 to store_by_pieces. (expand_builtin_mempcpy): Add endp argument. Don't call expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces directly. If ignoring result, only do expand_call. (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy otherwise. (expand_builtin_strncpy, expand_builtin_memset): Adjust store_by_pices callers. (expand_builtin): Adjust expand_builtin_memcpy and expand_builtin_mempcpy callers. * expr.c (can_move_by_pieces): New function. (move_by_pieces): Add endp argument, return to resp. memory at end or one byte earlier depending on endp. (store_by_pieces): Likewise. (emit_block_move): Adjust call to move_by_pieces. (emit_push_insn): Adjust move_by_pieces caller. * expr.h (can_move_by_pieces): New prototype. (store_by_pieces): Adjust prototypes. * rtl.h (move_by_pieces): Adjust prototype. * config/mips/mips.c (expand_block_move): Adjust move_by_pieces caller. * gcc.c-torture/execute/builtins/string-4.c (main_test): Remove mempcpy test with post-increments. * gcc.c-torture/execute/string-opt-3.c: New test. * gcc.dg/string-opt-1.c: New test. From-SVN: r67358
2003-06-01genrecog.c: Use ISO C90 prototypes.Andreas Jaeger1-39/+39
* genrecog.c: Use ISO C90 prototypes. (nodes_identical): Correct declaration to match prototype. (maybe_both_true): Likewise. (merge_trees): Likewise. * genpeep.c (gen_peephole): Remove #if 0 code. Use ISO C90 prototypes. * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code. Remove #if 0'ed function simplify_by_alternatives. (optimize_attrs): Remove #if 0'ed code. Remove ^L. Use ISO C90 prototypes. (make_canonical): Remove #if 0'ed code. (convert_const_symbol_ref): Remove #if 0'ed function. * gen-protos.c (main): Check for argument. * rtl.h: Use ISO C90 prototypes for functions from lists.c. * params.h: Use ISO C90 prototypes. * params.c: Likewise. * intl.c: Likewise. * intl.h: Likewise. * lists.c: Likewise. * errors.c: Likewise. * errors.h: Likewise. * gencodes.c: Likewise. * genpreds.c: Likewise. * genattr.c: Likewise. * gen-protos.c: Likewise. * genflags.c: Likewise * genconditions.c: Likewise. * genautomata.c: Likewise. * gencheck.c: Likewise. * genconfig.c: Likewise. * genconstants.c: Likewise. * genemit.c: Likewise. * genextract.c: Likewise. * gengenrtl.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genopinit.c: Likewise. * genoutput.c: Likewise. * gensupport.c: Likewise. * gensupport.h: Likewise. From-SVN: r67296
2003-05-14rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from DEFERRED_CONSTANT_P.Richard Henderson1-6/+7
* rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from DEFERRED_CONSTANT_P. * integrate.c (copy_rtx_and_substitute): Update use. * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL to the copy generated. (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN of the constant to see if we should emit. (mark_constant): Similarly. (output_constant_def_contents): Set TREE_ASM_WRITTEN. From-SVN: r66807
2003-05-13varasm.c (notice_rtl_inlining_of_deferred_constant): New function.Zack Weinberg1-0/+3
* varasm.c (notice_rtl_inlining_of_deferred_constant): New function. * rtl.h: Prototype it. * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it when appropriate. From-SVN: r66762
2003-05-05rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.Zack Weinberg1-4/+5
* rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P. * varasm.c (struct varasm_status): Add deferred_constants field. (n_deferred_strings): Delete variable. (n_deferred_constants): New #define. (struct constant_descriptor_tree): Kill next and label fields. (const_hash_table, MAX_HASH_TABLE): Delete. (const_desc_htab): New static variable. (const_hash): Rename const_desc_hash, and make it fit the hashtab.h interface. (const_desc_eq): New. (const_hash_1, compare_constant): Const-ify arguments. (build_constant_desc): Set DEFERRED_CONSTANT_P on all new SYMBOL_REFs. Clarify comments. Don't set desc->label. (output_constant_def): Do the lookup/insert using the hashtab.h interface. Don't muck with n_deferred_constants or DEFERRED_CONSTANT_P here. Always call maybe_output_constant_def_contents. (maybe_output_constant_def_contents): Take a pointer to the descriptor, not the EXP and RTL separately. Return immediately if this constant is not deferred. Defer output of everything, except writable string constants. Update n_deferred_constants here. (output_constant_def_contents): Now takes just one argument, an rtx. Clear DEFERRED_CONSTANT_P here. (mark_constant_pool): Update for rename of n_deferred_strings. (mark_constant): Don't clear DEFERRED_CONSTANT_P here. (init_varasm_status): Clear p->deferred_constants. (init_varasm_once): Call htab_create_ggc for const_desc_htab. * gcc.dg/const-elim-1.c, gcc.dg/const-elim-2.c: New testcases. From-SVN: r66505
2003-05-03emit-rtl.c (last_call_insn, [...]): New functions.Olivier Hainque1-0/+2
* emit-rtl.c (last_call_insn, add_function_usage_to): New functions. * rtl.h (last_call_insn, add_function_usage_to): New prototypes. * builtins.c (expand_builtin_apply): Use the new emit-rtl functions. * calls.c (emit_call_1): Likewise. (expand_call): For calls initializing constant memory, replace emission of standalone mem /u clobber with function usage entry. * expr.c (emit_block_move_via_libcall): Likewise. * cse.c (count_reg_usage, case EXPR_LIST): New case. * flow.c (propagate_one_insn): Pass entire operand of CALL_INSN_FUNCTION_USAGE to mark_used_regs. * integrate.c (try_constants): For CALL_INSNs, substitute constants within the FUNCTION_USAGE also. * loop.c (prescan_loop): Note clobbers of const mem mentioned in FUNCTION_USAGE lists. * reload1.c (replace_pseudos_in): Renamed. (reload): Use it for clobbers surviving until the end of the reload. From-SVN: r66429
2003-04-27varasm.c (const_str_htab_hash, [...]): Kill.Zack Weinberg1-1/+1
* varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH, struct deferred_string, const_str_htab): Kill. (n_deferred_strings): New static variable. (build_constant_desc): Set SYMBOL_REF_DECL of the new symbol_ref to point to the constant. (output_constant_def): When a deferred string is forced out, just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings. (mark_constant): Likewise. (maybe_output_constant_def_contents): When deferring a string constant, just set STRING_POOL_ADDRESS_P and increment n_deferred_strings. (mark_constant_pool): Check n_deferred_strings, not the size of const_str_htab. (init_varasm_once): No need to create const_str_htab. * rtl.def, rtl.h, doc/rtl.texi: Document possibility that SYMBOL_REF_DECL points to a constant. From-SVN: r66133
2003-04-22re PR middle-end/8866 (Bug in switch statement code generation -- missing label)Richard Henderson1-1/+7
PR 8866 * rtl.h (MEM_NOTRAP_P): New. (MEM_COPY_ATTRIBUTES): Copy it. * rtlanal.c (may_trap_p): Check it. * expr.c (do_tablejump): Set it. * doc/rtl.texi (Flags): Document it. * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes. From-SVN: r65967
2003-04-21Break out coverage routines to new file.Nathan Sidwell1-2/+6
* Makefile.in (COVERAGE_H): New variable (C_OBJS): Add coverage.o (coverage.o): New target. (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust dependencies. (GTFILES): Adjust. (gt-coverage.h): New target. (gt-profile.h): Remove. * profile.h: Remove. Move to ... * coverage.h: ... here. New. #include gcov-io.h. * gcov-io.h: Move function definitions to ... * gcov-io.c: ... here. New. * profile.c: Move coverage routines to coverage.c. (instrument_edges, get_exec_counts, branch_prob, init_branch_prob, end_branch_prob): Adjust. * coverage.c: New. Coverage routines from profile.c (coverage_counter_ref, coverage_init, coverage_finish, coverage_end_function, coverage_begin_output, coverage_counter_ref, get_coverage_counts): Define. * gcov-dump.c, gcov.c: #include gcov-io.c. * libgcov.c: Likewise. Adjust. * loop-init.c: Don't #include profile.h * tracer.c, predict.c, sched-ebb.c: Adjust #includes. * rtl.h: Add coverage prototypes. * toplev.c (compile_file): Init coverage, not branch_prob. Always call coverage_finish. (rest_of_compilation): Call coverage_end_function. From-SVN: r65897
2003-04-17emit-rtl.c (subreg_hard_regno): Check that register is representable.Jan Hubicka1-0/+4
* emit-rtl.c (subreg_hard_regno): Check that register is representable. * reload.c (reload_inner_reg_of_subreg): When register is not representable, reload the whole thing. (find_reloads): Likewsie. * rtlanal.c (subreg_representable_p): New function. * profile.c (compute_branch_probabilities): Cleanup sanity checking; allow negative probabilities for edges from the call to exit. (branch_prob): Do not add fake edges for functions that may return twice From-SVN: r65757
2003-04-17rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.Richard Henderson1-1/+2
* rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New. * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New. (SYMBOL_REF_MODEL): New. (LIT_NAME_P): Move from m32r.h. (m32r_select_section): Remove. (m32r_encode_section_info): Use SYMBOL_REF_FLAGS. (m32r_strip_name_encoding): Remove. (m32r_in_small_data_p): New. (small_data_operand): Use SYMBOL_REF_SMALL_P. (addr24_operand): Use SYMBOL_REF_MODEL. (call26_operand): Likewise. (addr32_operand): Tidy. (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX. * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove. (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove. (READONLY_DATA_SECTION_ASM_OP): Remove. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove. (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove. (TARGET_ASM_SELECT_SECTION): Remove. (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove. (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove. (LARGE_NAME_P, ENCODED_NAME_P): Remove. (ASM_OUTPUT_LABELREF): Remove. From-SVN: r65731
2003-04-16rtl.h (MEM_ALIAS_SET): Update documentation.Richard Henderson1-6/+3
* rtl.h (MEM_ALIAS_SET): Update documentation. * doc/rtl.texi (Special Accessors): New node. (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS. From-SVN: r65714
2003-04-14rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.Janis Johnson1-1/+1
2003-04-14 Janis Johnson <janis287@us.ibm.com> * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value. From-SVN: r65602
2003-04-11rtl.def (SYMBOL_REF): Add two 0 fields.Richard Henderson1-0/+40
* rtl.def (SYMBOL_REF): Add two 0 fields. * gengtype.c (adjust_field_rtx_def): Handle them. * print-rtl.c (print_rtx): Print them. * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New. (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New. (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New. (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New. (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New. (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New. (SYMBOL_FLAG_MACH_DEP): New. * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL. * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL. (assemble_static_space): Set SYMBOL_REF_FLAGS. (assemble_trampoline_template): Likewise. (output_constant_def, force_const_mem): Likewise. (default_encode_section_info): New. * output.h: Declare it. * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it. From-SVN: r65479
2003-04-06hashtable.c (gcc_obstack_init): Delete this function and everything related ↵Steven Bosscher1-4/+0
to it. 2003-04-06 Steven Bosscher <steven@gcc.gnu.org> * hashtable.c (gcc_obstack_init): Delete this function and everything related to it. * hashtable.h: Remove prototype. * bitmap.c (bitmap_element_allocate): Cleanup redundant defines. Cleanup some unnecessary whitespace. * defaults.h (obstack_chunk_alloc): Redefine with appropriate casts for libiberty obstacks. (obstack_chunk_free): Ditto. (OBSTACK_CHUNK_SIZE): Define, default to 0. (gcc_obstack_init): Define as a call to _obstack_begin. * tree.c (print_obstack_statistics): Delete this unused function. * tree.h (obstack): Don't forward-declare. (print_obstack_statistics): Delete prototype. (print_obstack_name): Ditto. (gcc_obstack_init): Ditto. * rtl.h (gcc_obstack_init): Ditto. * java/jv-scan.c (gcc_obstack_init): Delete this function, its prototype and related defines. * java/jvgenmain.c (gcc_obstack_init): Delete this function, and related defines. * java/parse-scan.y (obstack_chunk_alloc): Don't define. (obstack_chunk_free): Ditto From-SVN: r65308
2003-04-05alias.c (find_base_term): Export.Zdenek Dvorak1-0/+1
* alias.c (find_base_term): Export. * rtl.h (find_base_term): Declare. * gcse.c (find_moveable_store): Test for flag_non_call_exceptions instead of flag_exceptions. Move test for parameter passing ... (store_killed_in_insn): ... here. From-SVN: r65272
2003-04-03re PR rtl-optimization/10157 ([Sparc] internal compiler error: in ↵Eric Botcazou1-0/+1
extract_insn, at recog.c:2188) PR optimization/10157 * gcse.c (can_copy_p): Rename it to can_copy. (can_copy_init_p): Remove. (compute_can_copy): Use can_copy instead of can_copy_p. (can_copy_p): New exported function. Call compute_can_copy. (hash_scan_set): Use it. (gcse_main): Don't call compute_can_copy. (bypass_jumps): Don't call compute_can_copy. * rtl.h (can_copy_p): Declare. * loop.c (scan_loop): Don't move the source and add a reg-to-reg copy if the mode doesn't support copy operations. From-SVN: r65210
2003-03-24function.c (put_var_into_stack): Change bool parameter to int.Mark Mitchell1-1/+1
* function.c (put_var_into_stack): Change bool parameter to int. (gen_mem_addressof): Likewise. * rtl.h (gen_mem_addressof): Likewise. * tree.h (put_var_into_stack): Likewise. * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to gen_mem_addressof or put_var_into_stack. * config/c4x/c4x.c (c4x_expand_builtin): Likewise. * config/ia64/ia64.c (spill_tfmode_operand): Likewise. From-SVN: r64807
2003-03-24re PR c++/7086 (compile time regression)Mark Mitchell1-1/+1
PR c++/7086 * c-typeck.c (c_mark_addressable): Adjust calls to put_var_into_stack. * expr.c (expand_expr): Likewise. * function.c (put_var_into_stack): Add rescan parameter. Do not call fixup_var_refs when rescan is false. (gen_mem_addressof): Likewise. (assign_parms): Adjust calls to put_var_into_stack. (setjmp_protect): Likewise. (setjmp_protect_args): Likewise. * rtl.h (gen_mem_addressof): Change prototype. * stmt.c (expand_decl): Adjust calls to put_var_into_stack. * tree.h (put_var_into_stack): Change prototype. PR c++/7086 * utils2.c: Adjust calls to put_var_into_stack. PR c++/7086 * semantics.c (genrtl_named_return_value): Adjust calls to put_var_into_stack. * typeck.c (cxx_mark_addressable): Likewise. PR c++/7086 * com.c (ffecom_sym_transform_): Adjust calls to put_var_into_stack. (ffe_mark_addressable): Likewise. From-SVN: r64781
2003-03-15rtl.h (subrtx_p): Renamed to rtx_referenced_p.Josef Zlomek1-3/+4
* rtl.h (subrtx_p): Renamed to rtx_referenced_p. (rtx_pair): Added new element update_label_nuses, renamed to replace_label_data. * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use replace_label_data instead of rtx_pair. * loop.c (load_mems): Likewise. * rtlanal.c (replace_label): Replace label in pool constants and in INSN_LIST (in REG_LABEL note). (subrtx_p): Renamed to rtx_referenced_p. (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of LABEL_REF with CODE_LABEL, traverse constants from pool. From-SVN: r64419
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