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2009-05-01calls.c (initialize_argument_information): Handle SSA names like decls with ↵Michael Matz1-0/+1
a non MEM_P DECL_RTL. * calls.c (initialize_argument_information): Handle SSA names like decls with a non MEM_P DECL_RTL. From-SVN: r147044
2009-04-20Fix enum conversions which are invalid in C++:Ian Lance Taylor1-1/+2
gcc/: Fix enum conversions which are invalid in C++: * auto-inc-dec.c (attempt_change): Change 0 to SET in function call. * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call. * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call. * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type. * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call. (dbxout_parms): Likewise. * df-core.c (df_set_flags): Change changeable_flags parameter to int. (df_clear_flags): Likewise. * df-problems.c (df_rd_bb_local_compute_process_def): Change top_flag parameter to int. (df_chain_create_bb_process_use): Likewise. (df_chain_add_problem): Change chain_flags parameter to unsigned int. Remove cast. * df-scan.c (df_ref_create): Change ref_flags parameter to int. (df_ref_create_structure, df_def_record_1): Likewise. (df_defs_record, df_uses_record, df_get_call_refs): Likewise. (df_notes_rescan): Change 0 to VOIDmode in function call. (df_get_call_refs, df_insn_refs_collect): Likewise. (df_bb_regs_collect): Likewise. (df_entry_block_defs_collect): Likewise. (df_exit_block_uses_collect): Likewise. * df.h: Update declarations. * double-int.c (double_int_divmod): Add cast to enum type. * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode. * dwarf2out.c (new_reg_loc_descr): Add casts to enum type. (based_loc_descr): Likewise. (loc_descriptor_from_tree_1): Change first_op and second_op to enum dwarf_location_atom. Add cast to enum type. * expmed.c (init_expmed): Change 0 to SET in function call. * expr.c (init_expr_target): Change 0 to VOIDmode in function call. (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call. (do_store_flag): Likewise. * fixed-value.h (struct fixed_value): Change mode to enum machine_mode. * function.c (assign_parms): Change 0 to VOIDmode in function call. * genautomata.c (insert_automaton_decl): Change 1 to INSERT in function call. (insert_insn_decl, insert_decl, insert_state): Likewise. (automata_list_finish): Likewise. * genrecog.c (process_define_predicate): Add cast to enum type. * gensupport.c (init_predicate_table): Add cast to enum type. * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in function call. (gimple_build_call_1, gimple_build_label): Likewise. (gimple_build_goto, gimple_build_asm_1): Likewise. (gimple_build_switch_1, gimple_build_cdt): Likewise. * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call. (enum fallback): Rename from enum fallback_t. (fallback_t): Typedef as int. * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to GSI_SAME_STMT in function call. * ira.c (setup_class_subset_and_memory_move_costs): Add casts to enum type. (setup_reg_class_relations): Likewise. (setup_reg_class_nregs): Change cl to int. Add casts to enum type. (setup_prohibited_class_mode_regs): Add cast to enum type. (setup_prohibited_mode_move_regs): Likewise. * ira-costs.c (record_reg_classes): Change rclass to enum reg_class. (record_address_regs): Change i to enum reg_class. * lists.c (alloc_EXPR_LIST): Add cast to enum type. * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class. (GET_MODE_WIDER_MODE): Cast value to enum machine_mode. (GET_MODE_2XWIDER_MODE): Likewise. (GET_CLASS_NARROWEST_MODE): Likewise. * omp-low.c (expand_omp_for): Add cast to enum type. * optabs.c (debug_optab_libfuncs): Add casts to enum type. * opts.c (enable_warning_as_error): Change kind to diagostic_t. * postreload.c (reload_cse_simplify_operands): Change rclass local to enum reg_class. * predict.c (combine_predictions_for_insn): Change best_predictor and predictor to enum br_predictor. (combine_predictions_for_bb): Likewise. (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to use SET_PREDICT_EXPR_OUTCOME. * real.c (real_arithmetic): Change icode to code in function call. * reginfo.c (init_move_cost): Add casts to enum type. (init_reg_sets_1, init_fake_stack_mems): Likewise. * regmove.c (regclass_compatible_p): Change class0 and class1 to enum reg_class. * reload.c (find_valid_class): Add casts to enum type. (push_reload): Change 0 to NO_REGS in function call. (find_reloads): Change this_alternative to array of enum reg_class. Remove some now-unnecessary casts. (make_memloc): Change 0 to VOIDmode in function call. * reload1.c (reload): Change 0 to VOIDmode in function call. (eliminate_regs_1, elimination_effects): Likewise. (eliminate_regs_in_insn): Likewise. (emit_input_reload_insns): Add cast to enum type. (delete_output_reload): Change 0 to VOIDmode in function call. * reorg.c (insn_sets_resource_p): Convert include_delayed_effects to enum type in function call. * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type. (SET_PREDICT_EXPR_OUTCOME): Define. * tree-dump.c (get_dump_file_info): Change phase parameter to int. (get_dump_file_name, dump_begin, dump_enabled_p): Likewise. (dump_initialized_p, dump_flag_name, dump_end): Likewise. (dump_function): Likewise. * tree-dump.h: Update declarations. * tree-pass.h: Update declarations. * varasm.c (assemble_integer): Change mclass to enum mode_class. * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to enum type. (arm_rtx_costs_1): Correct parenthesization. (arm_rtx_costs): Add casts to enum type. (adjacent_mem_locations): Reverse arguments to const_ok_for_op. (vfp_emit_fstmd): Use add_rg_note. (emit_multi_reg_push, emit_sfm): Likewise. (thumb_set_frame_pointer): Likewise. (arm_expand_prologue): Likewise. (arm_regno_class): Change return type to enum reg_class. (thumb1_expand_prologue): Use add_reg_note. * config/arm/arm-protos.h (arm_regno_class): Update declaration. * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL in function call. * config/arm/gentune.sh: Add cast to enum type. * config/arm/arm-tune.md: Rebuild. * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note. (ix86_split_fp_branch, predict_jump): Likewise. (ix86_expand_multi_arg_builtin): Change sub_code from enum insn_code to enum rtx_code. (ix86_builtin_vectorized_function): Add cast to enum type. * config/i386/i386.md (truncdfsf2): Change slot to enum ix86_stack_slot. (truncxf<mode>2, isinf<mode>2): Likewise. * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to enum type. * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note. (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise. (insert_bundle_state): Change 1 to INSERT in function call. (ia64_add_bundle_selector_before): Likewise. * config/ia64/ia64.md (cpu attr): Add cast to enum type. (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call. (restore_stack_nonlocal): Likewise. * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in function call. * config/mips/mips.c (mips_binary_cost): Change 0 to SET in function call. (mips_rtx_costs): Likewise. (mips_override_options): Add casts to enum type. * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in function call. * config/pa/pa.c (legitimize_pic_address): Use add_reg_note. (store_reg, set_reg_plus_d): Likewise. (hppa_expand_prologue, hppa_profile_hook): Likewise. * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add cast to enum type. (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in function call. (emit_unlikely_jump): Use add_reg_note. (rs6000_emit_allocate_stack): Likewise. (rs6000_frame_related, rs6000_emit_prologue): Likewise. (output_toc): Change 1 to INSERT in function call. (output_profile_hook): Change 0 to LCT_NORMAL in function call. (rs6000_initialize_trampoline): Likewise. (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in function call. * config/s390/s390.c (s390_rtx_costs): Add cast to enum type. (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call. (s390_expand_setmem, s390_expand_cmpmem): Likewise. (save_gprs): Use add_reg_note. (s390_emit_prologue): Likewise. (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call. * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note. (sparc_fold_builtin): Add cast to enum type. * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to enum insn_code. (spu_expand_prologue): Use add_reg_note. (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call. * c-parser.c (c_parser_attributes): Change VEC back to tree list. (c_parser_postfix_expression_after_primary): Get VEC for list of arguments. Get original types of arguments. Call build_function_call_vec. (cached_expr_list_1, cached_expr_list_2): New static variables. (c_parser_expr_list): Change return type to VEC *. Add p_orig_types parameter. Change all callers. (c_parser_release_expr): New static function. (c_parser_vec_to_tree_list): New static function. * c-typeck.c (build_function_call): Rewrite to build a VEC and call build_function_call_vec. (build_function_call_vec): New function, based on old build_function_call. (convert_arguments): Remove nargs and argarray parameters. Change values to a VEC. Add origtypes parameter. (build_modify_expr): Add rhs_origtype parameter. Change all callers. (convert_for_assignment): Add origtype parameter. Change all callers. If warn_cxx_compat, check for conversion to an enum type when calling a function. (store_init_value): Add origtype parameter. Change all callers. (digest_init): Likewise. (struct init_node): Add origtype field. (add_pending_init): Add origtype parameter. Change all callers. (output_init_element): Likewise. (output_pending_init_elements): Pass origtype from init_node to output_init_element. (process_init_elemnt): Pass origtype from c_expr to output_init_element. (c_finish_return): Add origtype parameter. Change all callers. * c-common.c (sync_resolve_size): Change params to VEC *. Change caller. (sync_resolve_params): Likewise. (sync_resolve_return): Change params to first_param. Change caller. (resolve_overloaded_builtins): Change params to VEC *. Change callers. Save first parameter around call to build_function_call_vec. * c-decl.c (finish_decl): Add origtype parameter. Change all callers. Call build_function_call_vec rather than build_function_call for cleanup. * c-tree.h: Update declarations. * c-common.h: Update declarations. * stub-objc.c (objc_rewrite_function_call): Change parameter from params to first_param. * target.h (struct gcc_target): Change resolve_overloaded_builtin params parameter from tree to void *. * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change arglist parameter to have type void *, and to be a pointer to a VEC. * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin): Update declaration. * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change fnargs parameter to have type void *, and to be a pointer to a VEC. Call build_function_call_vec instead of build_function_call. * config/spu/spu-protos.h (spu_expand_builtin): Update declaration. gcc/cp/: * typeck.c (build_function_call_vec): New function. (cp_build_function_call): Only pass first parameter to objc_rewrite_function_call. (build_modify_expr): Add rhs_origtype parameter. Change all callers. * decl.c (finish_decl): Add origtype parameter. Change all callers. * semantics.c (finish_call_expr): Pass VEC to resolve_overloaded_builtin. gcc/objc: * objc-act.c (objc_rewrite_function_call): Change parameter from params to first_param. Change all callers. gcc/testsuite: * gcc.dg/Wcxx-compat-3.c: New testcase. From-SVN: r146451
2009-04-06calls.c (emit_library_call_value_1): Fix a problem with parameter alignment ↵Hariharan Sandanagobalane1-1/+2
for library calls. * calls.c (emit_library_call_value_1): Fix a problem with parameter alignment for library calls. From-SVN: r145586
2009-02-20calls.c (emit_library_call_value_1): Use slot_offset instead of offset when ↵Jaka Mocnik1-2/+2
calculating bounds for indexing... * calls.c (emit_library_call_value_1): Use slot_offset instead of offset when calculating bounds for indexing stack_usage_map. Fixes a buffer overflow with certain target setups. From-SVN: r144317
2009-02-20re PR target/39240 (Invalid sibcall optimization with promoted return types ↵Jakub Jelinek1-0/+31
and differing signedness) PR target/39240 * calls.c (expand_call): Clear try_tail_call if caller and callee disagree in promotion of function return value. * gcc.c-torture/execute/pr39240.c: New test. From-SVN: r144316
2009-02-04re PR tree-optimization/38977 (bash no longer builds with profile-feedback)Jakub Jelinek1-2/+6
PR tree-optimization/38977 PR gcov-profile/38292 * calls.c (special_function_p): Disregard __builtin_ prefix. From-SVN: r143937
2009-01-27re PR middle-end/38969 (-foptimize-sibling-calls generates wrong code on alpha)Uros Bizjak1-1/+0
PR middle-end/38969 * calls.c (initialize_argument_information): Do not wrap complex arguments in SAVE_EXPR. testsuite/ChangeLog: PR middle-end/38969 * gcc.c-torture/execute/pr38969.c: New test. From-SVN: r143699
2009-01-15re PR rtl-optimization/38245 (stack corruption when a call is removed but ↵Jakub Jelinek1-22/+25
not the outgoing argument pushes) PR rtl-optimization/38245 * calls.c (expand_call): Add stack arguments to CALL_INSN_FUNCTION_USAGE even for pure calls (when ACCUMULATE_OUTGOING_ARGS) and even for args partially passed in regs and partially in memory or BLKmode arguments. (emit_library_call_value_1): Add stack arguments to CALL_INSN_FUNCTION_USAGE even for pure calls (when ACCUMULATE_OUTGOING_ARGS). * dce.c: Include tm_p.h. (find_call_stack_args): New function. (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES argument. (mark_insn): Call find_call_stack_args for CALL_Ps. (prescan_insns_for_dce): Walk insns backwards in bb rather than forwards. Allocate and free arg_stores bitmap if needed, pass it down to deletable_insn_p, don't mark stores set in arg_stores bitmap, clear the bitmap at the beginning of each bb. * Makefile.in (dce.o): Depend on $(TM_P_H). * gcc.dg/pr38245-3.c: New test. * gcc.dg/pr38245-3.h: New file. * gcc.dg/pr38245-4.c: New file. * gcc.dg/pr38364.c: New test. From-SVN: r143387
2008-12-17re PR middle-end/38556 (Revision 142792 breaks bootstrap)H.J. Lu1-0/+2
2008-12-17 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/38556 * calls.c (expand_call): Check outgoing_reg_parm_stack_space only if REG_PARM_STACK_SPACE is defined. From-SVN: r142794
2008-12-17calls.c (expand_call): Do not sibcall if outgoing_reg_parm_stack_space does ↵Jan Hubicka1-0/+4
not match. * calls.c (expand_call): Do not sibcall if outgoing_reg_parm_stack_space does not match. Co-Authored-By: Kai Tietz <kai.tietz@onevision.com> From-SVN: r142792
2008-12-09function.c (aggregate_value_p): Get fntype from CALL_EXPR in any case.Kai Tietz1-5/+7
2008-12-09 Kai Tietz <kai.tietz@onevision.com> PR/38366 * function.c (aggregate_value_p): Get fntype from CALL_EXPR in any case. * calls.c (nitialize_argument_information): Add fntype argument and use it for calls.promote_function_args. (expand_call): Pass fntype to aggregate_value_p if no fndecl available and pass additional fntype to initialize_argument_information. * config/i386/i386.c (ix86_reg_parm_stack_space): Remove cfun part to get function abi type. (init_cumulative_args): Use for abi kind detection fntype, when no fndecl is available. From-SVN: r142584
2008-11-26calls.c (expand_call): Pass to REG_PARM_STACK_SPACE the type of the function...Kai Tietz1-11/+13
2008-11-26 Kai Tietz <kai.tietz@onevision.com> PR/38227 * calls.c (expand_call): Pass to REG_PARM_STACK_SPACE the type of the function, when there is no FUNCTION_DECL available. OUTGOING_REG_PARM_STACK_SPACE pass fntype, when no fndecl is available. (compute_argument_block_size): Add fntype argument. OUTGOING_REG_PARM_STACK_SPACE pass fntype, when no fndecl is available. (emit_library_call_value_1): Likewise. OUTGOING_REG_PARM_STACK_SPACE pass fntype, when no fndecl is available. * config/i386/i386.c (ix86_reg_parm_stack_space): Handle function types. * doc/tm.texi (REG_PARM_STACK_SPACE): Adjust documentation. From-SVN: r142215
2008-11-10calls.c (store_unaligned_arguments_into_pseudos): Deal only with values ↵Eric Botcazou1-1/+2
living in memory and use more precise alignment information. * calls.c (store_unaligned_arguments_into_pseudos): Deal only with values living in memory and use more precise alignment information. From-SVN: r141742
2008-09-04rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND or ↵Ian Lance Taylor1-1/+1
REG_LABEL_TARGET. ./: * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND or REG_LABEL_TARGET. * calls.c (emit_library_call_value_1): Use MEM_P rather than comparing MODE with MEM. * gimple.c (gimple_build_predict): Cast END_PREDICTORS before comparing with GF_PREDICT_TAKEN. (gimple_get_lhs): Change code to enum gimple_code. (gimple_set_lhs): Likewise. * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE. * omp-low.c (find_omp_clause): Change kind parameter to enum omp_clause_code. * tree-flow.h (find_omp_clause): Update declaration. * regrename.c (clear_dead_regs): Change kind parameter to enum reg_note. * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than GET_MODE. * see.c (see_get_extension_data): Change return type to enum entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF. (see_gen_normalized_extension): Change extension_code parameter to enum entry_type. (see_seek_pre_extension_expr): Change extension_code to enum entry_type. (see_merge_one_def_extension): Likewise. (see_handle_relevant_defs): Likewise. (see_handle_relevant_uses): Likewise. (see_analyze_one_def): Likewise. * tree-cfg.c (need_fake_edge_p): Compare gimple code with GIMPLE_ASM rather than ASM_EXPR. * tree-ssa-alias.c (is_escape_site): Compare gimple code with GIMPLE_RETURN rather than RETURN_EXPR. * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code. (evaluate_stmt): Likewise. * tree-vect-analyze.c (vect_analyze_operations): Change relevance to enum vect_relevant. (vect_mark_stmts_to_be_vectorized): Change assertion to not compare gimple codes with tree codes. cp/: * parser.c (check_no_duplicate_clause): Change code parameter to enum omp_clause_code. fortran/: * symbol.c (generate_isocbinding_symbol): Compare gfc_notification_std with ERROR rather than FAILURE. * resolve.c (check_assumed_size_reference): Compare array type with AR_FULL rather than DIMEN_ELEMENT. (resolve_actual_arglist): Compare with EXPR_VARIABLE rather than FL_VARIABLE. From-SVN: r139991
2008-08-31fwprop.c (should_replace_address): Add speed attribute.Jan Hubicka1-1/+2
* fwprop.c (should_replace_address): Add speed attribute. (PR_OPTIMIZE_FOR_SPEED): New flag. (propagate_rtx_1): Use it. (propagate_rtx): Set it. (try_fwprop_subst): Update call of rtx_costs. (forward_propagate_and_simplify): LIkewise. * hooks.c (hook_int_rtx_bool_0): New (hook_bool_rtx_int_int_intp_false): Replace by ... (hook_bool_rtx_int_int_intp_bool_false): .. thisone. * hooks.h (hook_int_rtx_bool_0): New (hook_bool_rtx_int_int_intp_false): Replace by ... (hook_bool_rtx_int_int_intp_bool_false): .. thisone. * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost. (prepare_cmp_insn): UPdate call of rtx_cost. * postreload.c (reload_cse_simplify_set): Update call of rtx_cost. (reload_cse_simplify_operands): Update call of rtx_cost. (reload_cse_move2add): call of rtx_cost. * target.h (struct gcc_target): Update rtx_costs and address_costs. * rtlanal.c (rtx_cost): Add speed argument. (address_cost): Add speed argument (default_address_cost): Likewise. (insn_rtx_cost): Likewise. * cfgloopanal.c (seq_cost): Add speed argument. (target_reg_cost, target_spill_cost): Turn to array. (init_set_costs): Update for speed. (estimate_reg_pressure_cost): Add speed argument. * auto-inc-dec.c (attempt_change): Update call of rtx_cost. * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost. * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed. (seq_cost): Add speed argument. (computation_cost): Add speed arugment. (add_cost, multiply_by_const, get_address_cost): add speed argument. (force_expr_to_var_cost): Update for profile info. (force_var_cost): Likewise. (split_address_cost): Likewise. (ptr_difference_cost): Likewise. (difference_cost): Likewise. (get_computation_cost_at): Likewise. (determine_iv_cost): Likewise. (ivopts_global_cost_for_size): Likewise. (rewrite_use_address): Likewise. (tree_ssa_iv_optimize_loop): Initialize speed field. * cse.c (optimize_this_for_speed_p): New static var. (notreg_cost): Update call of rtx_cost. (cse_extended_basic_block): set optimize_this_for_speed_p. * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost. (noce_try_cmove_arith): Likewise. (noce_try_sign_mask): LIkewise. * expr.c (compress_float_constant): Update rtx_cost calls. * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument. (addr_to_parts): Likewise. (create_mem_ref): Likewise. * dse.c (find_shift_sequence): Add speed argument. (replace_read): Update call. * calls.c (precompute_register_parameters): Update call of rtx_cost. * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, * neg_cost, shift_cost, shiftadd_cost, shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost, mul_highpart_cost): Increase dimension. (init_expmed): Initialize for both size and speed. (expand_shift): Use profile. (synth_mult): Use profile. (choose_mult_variant): Use profile. (expand_mult): Use profile. (expand_mult_highpart_optab): Use profile. (expand_mult_highpart): Use profile. (expand_smod_pow2): Use profile. (expand_divmod): Use profile. * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost. * loop-invariant.c (create_new_invariant): Use profile. (gain_for_invariant): Add speed parameter. (best_gain_for_invariant): Likewise. (find_invariants_to_move): Likewise. (move_single_loop_invariants): Set it. * target-def.h (TARGET_RTX_COSTS): Use hook. * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe. (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare. * output.h (default_address_cost): Update prototype. * combine.c (optimize_this_for_speed_p): New static var. (combine_validate_cost): Update call of rtx_cost. (combine_instructions): Set optimize_this_for_speed_p. (expand_compound_operation): Update call of rtx_cost. (make_extraction):Update call of rtx_cost. (force_to_mode):Update call of rtx_cost. (distribute_and_simplify_rtx):Update call of rtx_cost. * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array. (estimate_reg_pressure_cost): Update prototype. * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype. * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p): Remove. * config/alpha/alpha.c (alpha_rtx_costs): Update. (alpha_rtx_costs): Update. * config/frv/frv.c (frv_rtx_costs): Update. * config/s390/s390.c (s390_rtx_costs): Update. * config/m32c/m32c.c (m32c_memory_move_cost): Update. (m32c_rtx_costs): Update. * config/spu/spu.c (TARGET_ADDRESS_COST): Upate. (spu_rtx_costs): Update. * config/sparc/sparc.c (sparc_rtx_costs): Update. * config/m32r/m32r.c (m32r_rtx_costs): Update. * config/i386/i386.c (:ix86_address_cost): Update. (ix86_rtx_costs): Update. * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update. * config/pdp11/pdp11.c (pdp11_rtx_costs): Update. * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update. * config/crx/crx.c (crx_address_cost): Update. * config/xtensa/xtensa.c (xtensa_rtx_costs): Update. * config/stormy16/stormy16.c (xstormy16_address_cost, xstormy16_rtx_costs): Update. * config/m68hc11/m68hc11.c (m68hc11_address_cost, m68hc11_rtx_costs): Update. * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update. * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update. * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update * config/ia64/ia64.c (ia64_rtx_costs): Update. * config/m68k/m68k.c (m68k_rtx_costs): Update. * config/rs6000/rs6000.c (rs6000_rtx_costs): Update. * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update. * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update. (mcore_rtx_costs): update. * config/score/score3.c (score3_rtx_costs): Update. * config/score/score7.c (score7_rtx_costs): Update. * config/score/score3.h (score3_rtx_costs):Update. * config/score/score7.h (score7_rtx_costs): Update. * config/score/score.c (score_rtx_costs): Update. * config/arm/arm.c (arm_address_cost): Update. (arm_rtx_costs_1): Update. (arm_rtx_costs_1): Update. (arm_size_rtx_costs): Update. (arm_size_rtx_costs): Update. (arm_size_rtx_costs): Update. (arm_xscale_rtx_costs): Update. (arm_thumb_address_cost): Update. * config/pa/pa.c (hppa_address_cost): Update. * config/mips/mips.c (mips_rtx_costs): Update. * config/vax/vax.c (vax_address_cost): Update. * config/h8300/h8300.c (h8300_shift_costs): Update. (h8300_rtx_costs): Update. * config/v850/v850.c (TARGET_ADDRESS_COST): Update. (v850_rtx_costs): Update. * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update. * config/bfin/bfin.c (bfin_address_cost): Update. (bfin_rtx_costs): Update. * stmt.c (lshift_cheap_p): Update. From-SVN: r139821
2008-08-16re PR middle-end/20548 (ACATS c52103x c52104x c52104y segfault)Eric Botcazou1-4/+4
PR ada/20548 * common.opt (-fstack-check): Do not declare the variable here. (-fstack-check=): New option variant. * doc/invoke.texi (Code Gen Options): Document it. * expr.h (STACK_OLD_CHECK_PROTECT): New macro. (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used. (STACK_CHECK_STATIC_BUILTIN): New macro. * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN. * opts.c: Include expr.h. (common_handle_option) <OPT_fold_stack_check_>: New case. <OPT_fstack_check>: Likewise. * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT consistently in the test for variable-sized types. Adjust for new behaviour of flag_stack_check. * explow.c: Include except.h. (allocate_dynamic_stack_space): Do not take into account STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking. * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test for variable-sized parameters. Treat all parameters whose size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic stack checking is enabled. * gimplify.c (gimplify_decl_expr): Treat non-static objects whose size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic stack checking is enabled. (expand_function_end): Adjust for new behaviour of flag_stack_check. * reload1.c (reload): Likewise. * stmt.c (expand_decl): Assert that all automatic variables have fixed size at this point and remove dead code. * flags.h (stack_check_type): New enumeration type. (flag_stack_check): Declare. * toplev.c (flag_stack_check): New global variable. * Makefile.in (opts.o): Add dependency on EXPR_H. (explow.o): Add dependency on except.h. ada/ * gcc-interface/decl.c (gnat_to_gnu_entity): Use DECL_SIZE_UNIT in the setjmp test consistently. Adjust for new behaviour of flag_stack_check. * gcc-interface/utils2.c (build_call_alloc_dealloc): Remove redundant test of flag_stack_check. Adjust for new behaviour of flag_stack_check. From-SVN: r139159
2008-08-06builtins.c (expand_builtin_profile_func): Avoid C++ keywords.Kaveh R. Ghazi1-4/+4
* builtins.c (expand_builtin_profile_func): Avoid C++ keywords. * calls.c (avoid_likely_spilled_reg): Likewise. * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise. * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise. * config/i386/i386.c (ix86_expand_special_args_builtin, ix86_secondary_reload): Likewise. * except.c (struct eh_region, gen_eh_region_catch, remove_unreachable_regions, duplicate_eh_regions, assign_filter_values, build_post_landing_pads, sjlj_find_directly_reachable_regions, remove_eh_handler, reachable_next_level, foreach_reachable_handler, can_throw_internal_1, can_throw_external_1, collect_one_action_chain): Likewise. * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise. * fold-const.c (twoval_comparison_p, eval_subst): Likewise. * function.c (update_temp_slot_address, instantiate_new_reg, instantiate_virtual_regs_in_rtx, instantiate_virtual_regs_in_insn): Likewise. * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise. * gimplify.c (gimplify_call_expr, gimplify_init_constructor, gimplify_cleanup_point_expr): Likewise. * ipa-cp.c (ipcp_lattice_changed): Likewise. * passes.c (next_pass_1): Likewise. * print-tree.c (print_node_brief, print_node): Likewise. * profile.c (branch_prob): Likewise. * tree-dump.c (dump_register): Likewise. * tree-eh.c (replace_goto_queue_cond_clause, lower_catch): Likewise. * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks, copy_statement_list, remap_gimple_op_r, copy_tree_body_r, copy_edges_for_bb, copy_cfg_body, copy_tree_r, copy_arguments_for_versioning, copy_static_chain): Likewise. * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl, add_new_name_mapping, register_new_name_mapping): Likewise. * tree-mudflap.c (mf_xform_derefs): Likewise. * tree-predcom.c (struct chain, dump_chain, replace_ref_with, get_init_expr, combine_chains): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-ssa-structalias.c (create_variable_info_for): Likewise. * tree-vrp.c (simplify_cond_using_ranges): Likewise. * tree.c (substitute_in_expr, iterative_hash_expr): Likewise. * value-prof.c (gimple_duplicate_stmt_histograms): Likewise. From-SVN: r138809
2008-08-06re PR middle-end/37010 (-mno-accumulate-outgoing-args doesn't work with ↵H.J. Lu1-2/+5
stack alignment) gcc/ 2008-08-06 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/37010 * calls.c (expand_call): Use the biggest preferred stack boundary. gcc/testsuite/ 2008-08-06 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/37010 * gcc.dg/torture/stackalign/push-1.c: New. From-SVN: r138808
2008-07-30[multiple changes]H.J. Lu1-1/+5
2008-07-30 Joey Ye <joey.ye@intel.com> H.J. Lu <hongjiu.lu@intel.com> * builtins.c (expand_builtin_setjmp_receiver): Replace virtual_incoming_args_rtx with crtl->args.internal_arg_pointer. (expand_builtin_apply_args_1): Likewise. (expand_builtin_longjmp): Need DRAP for stack alignment. (expand_builtin_apply): Likewise. * caller-save.c (setup_save_areas): Call assign_stack_local_1 instead of assign_stack_local to allow alignment reduction. * calls.c (emit_call_1): Need DRAP for stack alignment if return pops. (expand_call): Replace virtual_incoming_args_rtx with crtl->args.internal_arg_pointer. * stmt.c (expand_nl_goto_receiver): Likewise. * cfgexpand.c (get_decl_align_unit): Estimate stack variable alignment and store to stack_alignment_estimated and max_used_stack_slot_alignment. (expand_one_var): Likewise. (expand_stack_alignment): New function. (tree_expand_cfg): Initialize max_used_stack_slot_alignment and stack_alignment_estimated fields in rtl_data. Call expand_stack_alignment at end. * defaults.h (INCOMING_STACK_BOUNDARY): New. (MAX_STACK_ALIGNMENT): Likewise. (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise. (SUPPORTS_STACK_ALIGNMENT): Likewise. * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for stack alignment when generating virtual registers. * function.c (assign_stack_local): Renamed to ... (assign_stack_local_1): This. Add a parameter to indicate if it is OK to reduce alignment. (assign_stack_local): Use it. (instantiate_new_reg): Instantiate virtual incoming args rtx to vDRAP if stack realignment and DRAP is needed. (assign_parms): Collect parameter/return type alignment and contribute to stack_alignment_estimated. (locate_and_pad_parm): Likewise. (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx with crtl->args.internal_arg_pointer. * function.h (rtl_data): Add new field drap_reg, max_used_stack_slot_alignment, stack_alignment_estimated, stack_realign_needed, need_drap, stack_realign_processed and stack_realign_finalized. (stack_realign_fp): New macro. (stack_realign_drap): Likewise. * global.c (compute_regsets): Frame pointer is needed when stack is realigned. Can eliminate frame pointer when stack is realigned and dynamic realigned argument pointer isn't used. * reload1.c (update_eliminables): Frame pointer is needed when stack is realigned. (init_elim_table): Can eliminate frame pointer when stack is realigned and dynamic realigned argument pointer isn't used. * rtl.h (assign_stack_local_1): Declare new funtion. * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New. (TARGET_GET_DRAP_RTX): Likewise. (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and TARGET_GET_DRAP_RTX. * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx. * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace STACK_BOUNDARY with MAX_STACK_ALIGNMENT. 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com> H.J. Lu <hongjiu.lu@intel.com> * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg, vdrap_reg, stack_realign and drap_reg_saved. (add_cfi): Don't allow redefining CFA when DRAP is used. (reg_save): Handle stack alignment. (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack alignment. Don't generate DWARF information for (set fp sp) when DRAP is used. (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg to INVALID_REGNUM. (int_loc_descriptor): Move prototype forward. Also define if DWARF2_UNWIND_INFO is true. (output_cfa_loc): Handle DW_CFA_expression. (build_cfa_aligned_loc): New. (based_loc_descr): Update assert for stack realign. For local variables, use sp+offset when stack is aligned without drap and fp+offset when stack is aligned with drap. For arguments, use cfa+offset when drap is used to align stack. 2008-07-30 Joey Ye <joey.ye@intel.com> H.J. Lu <hongjiu.lu@intel.com> * config/i386/i386.c (ix86_force_align_arg_pointer_string): Break long line. (ix86_gen_andsp): New. (ix86_user_incoming_stack_boundary): Likewise. (ix86_default_incoming_stack_boundary): Likewise. (ix86_incoming_stack_boundary): Likewise. (ix86_can_eliminate): Likewise. (find_drap_reg): Likewise. (ix86_update_stack_boundary): Likewise. (ix86_get_drap_rtx): Likewise. (ix86_finalize_stack_realign_flags): Likewise. (TARGET_UPDATE_STACK_BOUNDARY): Likewise. (TARGET_GET_DRAP_RTX): Likewise. (override_options): Overide option value for new options. (ix86_function_ok_for_sibcall): Remove check for force_align_arg_pointer. (ix86_handle_cconv_attribute): Likewise. (ix86_function_regparm): Likewise. (setup_incoming_varargs_64): Don't set stack_alignment_needed here. (ix86_va_start): Replace virtual_incoming_args_rtx with crtl->args.internal_arg_pointer. (ix86_select_alt_pic_regnum): Check DRAP register. (ix86_save_reg): Replace force_align_arg_pointer with drap_reg. (ix86_compute_frame_layout): Compute frame layout wrt stack realignment. (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx. (ix86_expand_prologue): Decide if stack realignment is needed and generate prologue code accordingly. (ix86_expand_epilogue): Generate epilogue code wrt stack realignment is really needed or not. * config/i386/i386.h (MAIN_STACK_BOUNDARY): New. (ABI_STACK_BOUNDARY): Likewise. (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise. (STACK_REALIGN_DEFAULT): Likewise. (INCOMING_STACK_BOUNDARY): Likewise. (MAX_STACK_ALIGNMENT): Likewise. (ix86_incoming_stack_boundary): Likewise. (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed. (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG. (CAN_ELIMINATE): Defined with ix86_can_eliminate. (machine_function): Remove force_align_arg_pointer. * config/i386/i386.md (BX_REG): New. (R13_REG): Likewise. * config/i386/i386.opt (mforce_drap): New. (mincoming-stack-boundary): Likewise. (mstackrealign): Add Init(-1). * config/i386/i386-protos.h (ix86_can_eliminate): New 2008-07-30 H.J. Lu <hongjiu.lu@intel.com> * doc/extend.texi: Update force_align_arg_pointer. * doc/invoke.texi: Document -mincoming-stack-boundary. Update -mstackrealign. * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro. (INCOMING_STACK_BOUNDARY): Likewise. (TARGET_UPDATE_STACK_BOUNDARY): New target hook. (TARGET_GET_DRAP_RTX): Likewise. From-SVN: r138335
2008-07-28backport: ChangeLog.tuples: ChangeLog from gimple-tuples-branch.Richard Biener1-3/+24
2008-07-28 Richard Guenther <rguenther@suse.de> Merge from gimple-tuples-branch. * ChangeLog.tuples: ChangeLog from gimple-tuples-branch. * gimple.def: New file. * gsstruct.def: Likewise. * gimple-iterator.c: Likewise. * gimple-pretty-print.c: Likewise. * tree-gimple.c: Removed. Merged into ... * gimple.c: ... here. New file. * tree-gimple.h: Removed. Merged into ... * gimple.h: ... here. New file. * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h. * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the --enable-checking=gimple flag. * config.in: Likewise. * configure: Regenerated. * tree-ssa-operands.h: Tuplified. * tree-vrp.c: Likewise. * tree-loop-linear.c: Likewise. * tree-into-ssa.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-dump.c: Likewise. * tree-complex.c: Likewise. * cgraphbuild.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-pretty-print.c: Likewise. * tracer.c: Likewise. * gengtype.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * tree-ssa-loop-manip.c: Likewise. * value-prof.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-tailcall.c: Likewise. * value-prof.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. * tree-pass.h: Likewise. * ipa-cp.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-scalar-evolution.h: Likewise. * target.h: Likewise. * lambda-mat.c: Likewise. * tree-phinodes.c: Likewise. * diagnostic.h: Likewise. * builtins.c: Likewise. * tree-ssa-alias-warnings.c: Likewise. * cfghooks.c: Likewise. * fold-const.c: Likewise. * cfghooks.h: Likewise. * omp-low.c: Likewise. * tree-ssa-dse.c: Likewise. * ipa-reference.c: Likewise. * tree-ssa-uncprop.c: Likewise. * toplev.c: Likewise. * tree-gimple.c: Likewise. * tree-gimple.h: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sccvn.h: Likewise. * cgraphunit.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-nomudflap.c: Likewise. * tree-call-cdce.c: Likewise. * ipa-pure-const.c: Likewise. * c-format.c: Likewise. * tree-stdarg.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-nrv.c: Likewise. * tree-ssa-propagate.c: Likewise. * ipa-utils.c: Likewise. * tree-ssa-propagate.h: Likewise. * tree-ssa-alias.c: Likewise. * gimple-low.c: Likewise. * tree-ssa-sink.c: Likewise. * ipa-inline.c: Likewise. * c-semantics.c: Likewise. * dwarf2out.c: Likewise. * expr.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * predict.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-parloops.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * matrix-reorg.c: Likewise. * c-decl.c: Likewise. * tree-eh.c: Likewise. * c-pretty-print.c: Likewise. * lambda-trans.c: Likewise. * function.c: Likewise. * langhooks.c: Likewise. * ebitmap.h: Likewise. * tree-vectorizer.c: Likewise. * function.h: Likewise. * langhooks.h: Likewise. * tree-vectorizer.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * domwalk.c: Likewise. * tree-if-conv.c: Likewise. * profile.c: Likewise. * domwalk.h: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-flow-inline.h: Likewise. * tree-affine.c: Likewise. * tree-vect-analyze.c: Likewise. * c-typeck.c: Likewise. * gimplify.c: Likewise. * coretypes.h: Likewise. * tree-ssa-phiopt.c: Likewise. * calls.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree.def: Likewise. * tree-dfa.c: Likewise. * except.c: Likewise. * except.h: Likewise. * cfgexpand.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-live.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-live.h: Likewise. * tree-predcom.c: Likewise. * lambda.h: Likewise. * tree-mudflap.c: Likewise. * ipa-prop.c: Likewise. * print-tree.c: Likewise. * tree-ssa-copy.c: Likewise. * ipa-prop.h: Likewise. * tree-ssa-forwprop.c: Likewise. * ggc-page.c: Likewise. * c-omp.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-nested.c: Likewise. * tree-ssa.c: Likewise. * lambda-code.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree-iterator.c: Likewise. * tree-optimize.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-vect-transform.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * cfgloop.c: Likewise. * system.h: Likewise. * tree-profile.c: Likewise. * cfgloop.h: Likewise. * c-gimplify.c: Likewise. * c-common.c: Likewise. * tree-vect-generic.c: Likewise. * tree-flow.h: Likewise. * c-common.h: Likewise. * basic-block.h: Likewise. * tree-ssa-structalias.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-ssa-structalias.h: Likewise. * tree-cfg.c: Likewise. * passes.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * tree-ssa-reassoc.c: Likewise. * cfgrtl.c: Likewise. * varpool.c: Likewise. * stmt.c: Likewise. * tree-ssanames.c: Likewise. * tree-ssa-threadedge.c: Likewise. * langhooks-def.h: Likewise. * tree-ssa-operands.c: Likewise. * config/alpha/alpha.c: Likewise. * config/frv/frv.c: Likewise. * config/s390/s390.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32c/m32c-protos.h: Likewise. * config/spu/spu.c: Likewise. * config/sparc/sparc.c: Likewise. * config/i386/i386.c: Likewise. * config/sh/sh.c: Likewise. * config/xtensa/xtensa.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/ia64/ia64.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/pa/pa.c: Likewise. * config/mips/mips.c: Likewise. From-SVN: r138207
2008-07-02rtlanal.c (add_reg_note): New function.Ian Lance Taylor1-10/+5
* rtlanal.c (add_reg_note): New function. * rtl.h (add_reg_note): Declare. * auto-inc-dec.c (attempt_change): Use add_reg_note. * bb-reorder.c (add_reg_crossing_jump_notes): Likewise. * builtins.c (expand_builtin_longjmp): Likewise. (expand_builtin_nonlocal_goto): Likewise. * calls.c (emit_call_1, expand_call): Likewise. * cfgexpand.c (add_reg_br_prob_note): Likewise. * cfglayout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (force_nonfallthru_and_redirect): Likewise. (commit_one_edge_insertion): Likewise. * combine.c (move_deaths, distribute_notes): Likewise. * df-problems.c (df_set_note): Likewise. * emit-rtl.c (link_cc0_insns, try_split): Likewise. (set_unique_reg_note): Likewise. (emit_copy_of_insn_after): Likewise. * expr.c (expand_expr_real): Likewise. * gcse.c (add_label_notes): Likewise. * haifa-sched.c (create_check_block_twin): Likewise. * jump.c (mark_jump_label_1): Likewise. * loop-doloop.c (add_test, doloop_modify): Likewise. * loop-unswitch.c (compare_and_jump_seq): Likewise. * lower-subreg.c (move_eh_region_note): Likewise. * optabs.c (emit_libcall_block): Likewise. * predict.c (predict_insn): Likewise. (combine_predictions_for_insn): Likewise. * recog.c (peephole2_optimize): Likewise. * regmove.c (try_auto_increment): Likewise. * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise. * reload.c (find_reloads): Likewise. * reload1.c (fixup_eh_region_note): Likewise. (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise. * reorg.c (delete_prior_computation): Likewise. (delete_computation, dbr_schedule): Likewise. * config/pa/pa.c (legitimize_pic_address): Likewise. * config/sh/sh.c (sh_reorg): Likewise. From-SVN: r137374
2008-06-26alias.c (record_alias_subset, [...]): Fix -Wc++-compat and/or -Wcast-qual ↵Kaveh R. Ghazi1-2/+2
warnings. * alias.c (record_alias_subset, init_alias_analysis): Fix -Wc++-compat and/or -Wcast-qual warnings. * attribs.c (lookup_attribute_spec): Likewise. * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round, copy_bb, connect_traces, find_rarely_executed_basic_blocks_and_cr): Likewise. * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user, note_btr_set, migrate_btr_defs): Likewise. * builtins.c (result_vector, expand_builtin_memcpy, expand_builtin_mempcpy_args, expand_builtin_strncpy, builtin_memset_read_str, expand_builtin_printf, fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf): Likewise. * caller-save.c (mark_set_regs): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_edge): Likewise. * combine.c (likely_spilled_retval_1): Likewise. * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq, htab_counts_entry_del, get_coverage_counts): Likewise. * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p, new_cselib_val): Likewise. * dbgcnt.c (dbg_cnt_process_opt): Likewise. * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper): Likewise. * df-core.c (df_compact_blocks): Likewise. * df-problems.c (df_grow_bb_info, df_chain_create): Likewise. * df-scan.c (df_grow_reg_info, df_ref_create, df_insn_create_insn_record, df_insn_rescan, df_notes_rescan, df_ref_compare, df_ref_create_structure, df_bb_refs_record, df_record_entry_block_defs, df_record_exit_block_uses, df_bb_verify): Likewise. * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST, DF_REF_EXTRACT_MODE_CONST): New. * dominance.c (get_immediate_dominator, get_dominated_by, nearest_common_dominator, root_of_dom_tree, iterate_fix_dominators, first_dom_son, next_dom_son): Fix -Wc++-compat and/or -Wcast-qual warnings. * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM, record_store, replace_read, check_mem_read_rtx, scan_insn, dse_step1, dse_record_singleton_alias_set): Likewise. * dwarf2asm.c (dw2_force_const_mem): Likewise. From-SVN: r137137
2008-06-23PR middle-end/PR36584Uros Bizjak1-5/+3
PR middle-end/PR36584 * calls.c (expand_call): Increase alignment for recursive functions. testsuite/ChangeLog: PR middle-end/PR36584 * testsuite/gcc.dg/pr36584.c: New test. * testsuite/gcc.target/i386/local2.c: Remove invalid test. From-SVN: r137045
2008-05-14optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to LCT_PURE and ↵Kenneth Zadeck1-163/+13
LCT_CONST_MAKE_BLOCK to LCT_CONST... 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com> * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to emit_library_call_value. * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto. * tree.h (ECF_LIBCALL_BLOCK): Removed. * calls.c (initialize_argument_information, precompute_arguments, expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK. (precompute_arguments): Removed flags parameter. * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed. From-SVN: r135299
2008-05-14calls.c (emit_library_call_value_1): Restore code clearing ECF_LIBCALL_BLOCK ↵Adam Nemet1-0/+1
to ensure that we only call... * calls.c (emit_library_call_value_1): Restore code clearing ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once. From-SVN: r135295
2008-05-09calls.c (expand_call): Don't use callgraph to increase preferred_stack_boundary.H.J. Lu1-1/+8
2008-05-09 H.J. Lu <hongjiu.lu@intel.com> * calls.c (expand_call): Don't use callgraph to increase preferred_stack_boundary. * cgraph.h (cgraph_rtl_info): Use unsigned on preferred_incoming_stack_boundary. * final.c (rest_of_clean_state): Use unsigned on preferred_stack_boundary. From-SVN: r135134
2008-05-08calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to fndecl argument.Kai Tietz1-2/+2
2008-05-08 Kai Tietz <kai.tietz@onevision.com> PR/36180 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to fndecl argument. (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl. * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't declared in front. From-SVN: r135079
2008-05-082008-05-07 Kai Tietz <kai,tietz@onevision.com>Kai Tietz1-9/+17
* calls.c (compute_argument_block_size): Add argument tree fndecl. (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument. (emit_library_call_value_1): Add new variable fndecl initialized by NULL_TREE. It should be the decl type of orgfun, but this information seems not to be available here, so it uses the default calling abi. * config/arm/arm.c (arm_return_in_memory): Add fntype argumen. * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY by TARGET_RETURN_IN_MEMORY. * config/i386/i386-interix.h: Likewise. * config/i386/i386.h: Likewise. * config/i386/i386elf.h: Likewise. * config/i386/ptx4-i.h: Likewise. * config/i386/sol2-10.h: Likewise. * config/i386/sysv4.h: Likewise. * config/i386/vx-common.h: Likewise. * config/cris/cris.h: Removed #if 0 clause. * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument. * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype argument. (ix86_sol10_return_in_memory): Likewise. (ix86_i386elf_return_in_memory): New. (ix86_i386interix_return_in_memory): New. * config/mt/mt-protos.h (mt_return_in_memory): New. * config/mt/mt.c: Likewise. * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument. (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY. * config/bfin/bfin.h: Likewise. * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype argument. * config/bfin/bfin.c: Likewise. * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument. * config/alpha/unicosmk.h: Likewise. * config/i386/cygming.h: Likewise. * config/iq2000/iq2000.h: Likewise. * config/mips/mips.h: Likewise. * config/mn10300/mn10300.h: Likewise. * config/rs6000/rs6000.h: Likewise. * config/score/score.h: Likewise. * config/spu/spu.h: Likewise. * config/v850/v850.h: Likewise. * defaults.h: Likewise. * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation. * expr.c (emit_block_move): Adjust use of OUTGOING_REG_PARM_STACK_SPACE. * function.c (STACK_DYNAMIC_OFFSET): Adjust use of OUTGOING_REG_PARM_STACK_SPACE. * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY. From-SVN: r135069
2008-05-07[multiple changes]Kenneth Zadeck1-44/+43
2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com> PATCH rtl/7335 PATCH rtl/33826 * see.c (see_copy_insn): Copy new pure const attributes for new call. * c-decl.c (merge_decls): Ditto. * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P. * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P. Initialized DECL_LOOPING_CONST_PURE. (process_call_operands): Set tree_side_effects properly. * tree.h (TREE_READONLY_DECL_P): Removed. (DECL_IS_PURE): Renamed to DECL_PURE_P. (DECL_LOOPING_OR_CONST_P): New macro. (struct tree_function_decl): Added looping_const_or_pure_p. (ECF_*) Renumbered. (ECF_LOOPING_OR_CONST_P): New macro, * rtlanal.c (pure_const_p): Removed. * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P. * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P to RTL_CONST_CALL_P. * ipa-pure-const.c (pure_const_state_e): Added looping field. (check_decl, check_tree, check_call, scan_function): Initialize looping. (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P. (static_execute): Set looping true for recursive functions. Undo setting state to IPA_NEITHER for recursive functions. * cse.c (cse_insn): * ifcvt.c (noce_can_store_speculate_p): Changed CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or RTL_CONST_OR_PURE_CALL_P. * dse.c (scan_insn): Ditto. * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto. * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P. (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P. * gimplify.c (gimplify_call_expr): Clear side effects for non-looping pure and constant calls. * calls.c (emit_call_1): Set rtl flags from ecf flags. (flags_from_decl_or_type): Set ecf flags from decl flags. (initialize_argument_information): Turn off ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST. Change const to pure if callee_copies is true rather than just turning off const. (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old way of marking pure calls. (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL. Remove hack that was supposed to fix pr7335 and remove old way of marking pure calls. * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P, RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P. * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P. * tree-ssa-pre.c (can_value_number_call): Fixed spacing. * loop-invariant.c (find_exits, find_invariant_bb): Changed CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P. * sched-deps.c (schedule_analyze): Ditto. * rtl.h (struct rtx_def): Use call field, unchanging field, and return_val field of calls to represent pure and const function info. (CONST_OR_PURE_CALL_P): Deleted macro. (RTL_CONST_CALL_P, RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros. * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to TREE_READONLY. * tree-optimize.c (execute_fixup_cfg): Added test for ECF_LOOPING_CONST_OR_PURE. * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to DECL_PURE_P. * tree-cfg.c (update_call_expr_flags): Do not clear tree side effects for looping pure or const calls. (verify_gimple_expr): Added verification code. * config/alpha/alpha.c (alpha_legitimize_address, alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to RTL_CONST_CALL_P. * config/s390/s390.c (s390_emit_tls_call_insn): Ditto. * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto. * config/mips/mips.c (mips_call_tls_get_addr): Ditto. * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P. * dce.c (deletable_insn_p): Allow non looping, non sibling, pure and const calls to be deleted. java: 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com> * decl.c (java_init_decl_processing): Change DECL_IS_PURE to DECL_PURE_P. cp: 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com> * decl.c (duplicate_decls): Merge in DECL_PURE_P, TREE_READONLY, DECL_LOOPING_CONST_OR_PURE_P attributes. * rtti.c (build_dynamic_cast_1): Rename DECL_IS_PURE to DECL_PURE_P. gfortran: 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com> * trans-decl.c (gfc_get_extern_function_decl, build_function_decl): Rename DECL_IS_PURE to DECL_PURE_P. From-SVN: r135053
2008-04-25re PR testsuite/35843 (-fdump-rtl-expand does not exist anymore)Jan Hubicka1-5/+3
PR testsuite/35843 * cfgexpand.c (pass_expand): Turn into RTL pass. * passes.c (execute_one_pass): Do pass typechecking after execution. * tree-pass.h (pass_expand): Turn into RTL pass. * function.h (struct rtl_data): Move here fields accesses_prior_frames, calls_eh_return, saves_all_registers, has_nonlocal_goto, has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda, tail_call_emit, arg_pointer_save_area_init from struct function; turn into bool. (struct function): Move calls_eh_return, saves_all_registers, has_nonlocal_goto, has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda, tail_call_emit, arg_pointer_save_area_init into struct rtl_data. Remove recursive_call_emit and gimplified flags. (current_function_returns_struct, current_function_returns_pcc_struct, current_function_calls_setjmp, current_function_calls_alloca, current_function_accesses_prior_frames, current_function_calls_eh_return, current_function_is_thunk, current_function_stdarg, current_function_profile, current_function_limit_stack, current_function_uses_pic_offset_table, current_function_uses_const_pool, current_function_has_nonlocal_label, current_function_saves_all_registers, current_function_has_nonlocal_goto, current_function_has_asm_statement): Remove accesor macros. * ra-conflict.c (global_conflicts): Update. * tree-tailcall.c (suitable_for_tail_opt_p): Update. (suitable_for_tail_call_opt_p): Update. * builtins.c (expand_builtin_return_addr): Update. (expand_builtin_setjmp_setup): Update. (expand_builtin_nonlocal_goto): Update. * final.c (final_start_function): Update. (profile_function): Update. (leaf_function_p): Update. (only_leaf_regs_used): Update. * df-scan.c (df_get_exit_block_use_set): Update. * dojump.c (clear_pending_stack_adjust): Update. * tree-stdarg.c (gate_optimize_stdarg): Update. * gimple-low.c (lower_function_body): Update. * global.c (compute_regsets): Update. (global_alloc): Update. * dwarf2out.c (dwarf2out_begin_prologue): Update. * expr.c (expand_assignment): Update. * dse.c (dse_step0): Update. (dse_step1): Update. * c-decl.c (store_parm_decls): Update. * local-alloc.c (combine_regs): Update. (find_free_reg): Update. * function.c (assign_parms_augmented_arg_list): Update. (assign_parm_find_data_types): Update. (assign_parms): Update. (allocate_struct_function): Update. (expand_function_start): Update. (expand_function_end): Update. (get_arg_pointer_save_area): Update. (thread_prologue_and_epilogue_insns): Update. (rest_of_match_asm_constraints): Update. * stor-layout.c (variable_size): Update. * gcse.c (gcse_main): Update. (bypass_jumps): Update. * gimplify.c (gimplify_function_tree): Update. * calls.c (emit_call_1): Update. (expand_call): Update. * bt-load.c (compute_defs_uses_and_gen): Update. * except.c (sjlj_assign_call_site_values): Update. (sjlj_emit_function_enter): Update. (can_throw_external): Update. (set_nothrow_function_flags): Update. (expand_builtin_unwind_init): Update. (expand_eh_return): Update. (convert_to_eh_region_ranges): Update. (output_function_exception_table): Update. * emit-rtl.c (gen_tmp_stack_mem): Update. * cfgexpand.c (expand_used_vars): Update. (tree_expand_cfg): Update. * cfgcleanup.c (rest_of_handle_jump): Update. * explow.c (allocate_dynamic_stack_space): Update. * varasm.c (assemble_start_function): Update. (force_const_mem): Update. (mark_constant_pool): Update. * tree-optimize.c (tree_rest_of_compilation): Update. * stack-ptr-mod.c (notice_stack_pointer_modification): Update. * tree-cfg.c (notice_special_calls): Update. (is_ctrl_altering_stmt): Update. (tree_can_make_abnormal_goto): Update. (tree_purge_dead_abnormal_call_edges): Update. * config/alpha/predicates.md: Update. * config/alpha/alpha.c (alpha_sa_mask): Update. (alpha_sa_size): Update. (alpha_does_function_need_gp): Update. (alpha_expand_prologue): Update. (alpha_start_function): Update. (alpha_output_function_end_prologue): Update. (alpha_expand_epilogue): Update. * config/frv/frv.c (frv_stack_info): Update. (frv_expand_epilogue): Update. * config/s390/s390.c (s390_regs_ever_clobbered): Update. (s390_register_info): Update. (s390_frame_info): Update. (s390_init_frame_layout): Update. (s390_can_eliminate): Update. (save_gprs): Update. * config/spu/spu.c (spu_split_immediate): Update. (need_to_save_reg): Update. (spu_expand_prologue): Update. (spu_expand_epilogue): Update. * config/sparc/sparc.md: Update. * config/sparc/sparc.c (eligible_for_return_delay): Update. (sparc_tls_got): Update. (legitimize_pic_address): Update. (sparc_emit_call_insn): Update. (sparc_expand_prologue): Update. (output_return): Update. (print_operand): Update. (sparc_function_ok_for_sibcall): Update. * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update. * config/m32r/m32r.md: Update. * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update. (m32r_compute_frame_size): Update. (m32r_expand_prologue): Update. (m32r_expand_epilogue): Update. (m32r_legitimize_pic_address): Update. * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update. * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update. * config/i386/i386.c (ix86_frame_pointer_required): Update. (gen_push): Update. (ix86_save_reg): Update. (ix86_compute_frame_layout): Update. (ix86_expand_prologue): Update. (ix86_expand_epilogue): Update. * config/sh/sh.c (output_stack_adjust): Update. (calc_live_regs): Update. (sh5_schedule_saves): Update. (sh_expand_prologue): Update. (sh_expand_epilogue): Update. (sh_setup_incoming_varargs): Update. (sh_allocate_initial_value): Update. (sh_get_pr_initial_val): Update. * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update. * config/sh/sh.md (label:): Update. * config/avr/avr.c (out_movhi_mr_r): Update. * config/crx/crx.h (enum): Update. * config/xtensa/xtensa.h (along): Update. * config/stormy16/stormy16.c Update. (xstormy16_compute_stack_layout): Update. * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update. (fr30_expand_prologue): Update. * config/cris/cris.c (cris_conditional_register_usage): Update. (cris_reg_saved_in_regsave_area): Update. (cris_initial_frame_pointer_offset): Update. (cris_simple_epilogue): Update. (cris_expand_prologue): Update. (cris_expand_epilogue): Update. (cris_expand_pic_call_address): Update. (cris_asm_output_symbol_ref): Update. (cris_asm_output_label_ref): Update. * config/cris/cris.md Update. * config/iq2000/iq2000.c (compute_frame_size): Update. (iq2000_expand_epilogue): Update. * config/mt/mt.h (save_direction): Update. * config/mn10300/mn10300.c (mn10300_function_value): Update. * config/ia64/ia64.c (ia64_compute_frame_size): Update. (ia64_secondary_reload_class): Update. * config/m68k/m68k.c (m68k_save_reg): Update. (m68k_expand_prologue): Update. (m68k_expand_epilogue): Update. (legitimize_pic_address): Update. * config/rs6000/rs6000.c (rs6000_got_register): Update. (first_reg_to_save): Update. (first_altivec_reg_to_save): Update. (compute_vrsave_mask): Update. (compute_save_world_info): Update. (rs6000_stack_info): Update. (spe_func_has_64bit_regs_p): Update. (rs6000_ra_ever_killed): Update. (rs6000_emit_eh_reg_restore): Update. (rs6000_emit_allocate_stack): Update. (rs6000_emit_prologue): Update. (rs6000_emit_epilogue): Update. (rs6000_output_function_epilogue): Update. (output_profile_hook): Update. (rs6000_elf_declare_function_name): Update. * config/rs6000/rs6000.h (rs6000_args): Update. * config/rs6000/rs6000.md: Update. * config/mcore/mcore.c (mcore_expand_prolog): Update. * config/arc/arc.c (arc_output_function_epilogue): Update. * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update. * config/darwin.c (machopic_function_base_name): Update. * config/score/score3.c (score3_compute_frame_size): Update. (rpush): Update. (rpop): Update. (score3_epilogue): Update. * config/score/score7.c (score7_compute_frame_size): Update. (score7_prologue): Update. (score7_epilogue): Update. * config/score/score.h (FRAME_POINTER_REQUIRED): Update. * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update. * config/arm/arm.c (use_return_insn): Update. (require_pic_register): Update. (arm_load_pic_register): Update. (arm_compute_save_reg0_reg12_mask): Update. (arm_compute_save_reg_mask): Update. (thumb1_compute_save_reg_mask): Update. (output_return_instruction): Update. (arm_output_function_prologue): Update. (arm_output_epilogue): Update. (arm_get_frame_offsets): Update. (arm_expand_prologue): Update. (thumb_pushpop): Update. (thumb_exit): Update. (thumb1_expand_prologue): Update. (thumb1_expand_epilogue): Update. (arm_unwind_emit): Update. (arm_output_fn_unwind): Update. * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update. * config/arm/arm.md: Update. * config/pa/pa.md: Update. * config/pa/pa.c (legitimize_pic_address): Update. (compute_frame_size): Update. (hppa_expand_prologue): Update. (hppa_expand_epilogue): Update. (borx_reg_operand): Update. * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update. (HARD_REGNO_RENAME_OK): Update. * config/mips/mips.c (mips_global_pointer): Update. (mips_save_reg_p): Update. (mips_compute_frame_info): Update. (mips_frame_pointer_required): Update. (mips_expand_prologue): Update. (mips_expand_epilogue): Update. (mips_can_use_return_insn): Update. (mips_reorg_process_insns): Update. * config/v850/v850.c (compute_register_save_size): Update. * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update. * config/mmix/mmix.c (along): Update. (mmix_expand_epilogue): Update. * config/bfin/bfin.c (legitimize_pic_address): Update. (must_save_p): Update. (stack_frame_needed_p): Update. (add_to_reg): Update. (bfin_expand_prologue): Update. * stmt.c (expand_asm_operands): Update. * reload1.c (reload): Update. (init_elim_table): Update. From-SVN: r134682
2008-04-18except.c (dw2_size_of_call_site_table, [...]): Use vector API for ↵Jan Hubicka1-5/+5
call_site_record. * except.c (dw2_size_of_call_site_table, sjlj_size_of_call_site_table): Use vector API for call_site_record. * cgraphbuild.c (build_cgraph_edges): Update. * tree-pass.h: Update comment. * final.c (leaf_function_p): Update. (leaf_renumber_regs): Update. (rest_of_clean_state): Update. * omp-low.c (expand_omp_parallel): Update. * ipa-reference.c (analyze_function): Update. * reorg.c (find_end_label): Update. (optimize_skip): Update. (fill_simple_delay_slots): Update. (fill_simple_delay_slots): Update. (make_return_insns): Update. (dbr_schedule): Update. * gimple-low.c (record_vars_into): Update. * cfgbuild.c (make_edges): Update. * function.c (assign_stack_local): Update. (assign_parm_adjust_stack_rtl): Update. (locate_and_pad_parm): Update. (allocate_struct_function): Do not initialize stack_alignment_needed and preferred_stack_boundary here. (stack_protect_prologue): Update. (stack_protect_epilogue): Update. (expand_function_start): Initialize stack_alignment_needed, preferred_stack_boundary and max_jumptable_ents. (expand_function_end): Update. (free_after_compilation): Do not NULLify epilogue_delay_list. * function.h (struct rtl_data): Add stack_protect_guard, stack_alignment_needed, preferred_stack_boundary, epilogue_delay_list. (struct function): Remove value_histograms, stack_alignment_needed, preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents, last_label_uid, unexpanded_var_list, stack_protect_guard. (current_function_epilogue_delay_list): Remove. * ipa-type-escape.c (analyze_function): Update. * gimplify.c (pop_gimplify_context): Update comment. * calls.c (expand_call): Update. (emit_library_call_value_1): Update. * except.c (set_nothrow_function_flags): Update. * cfgexpand.c (get_decl_align_unit): Update. (create_stack_guard): Update. (estimated_stack_frame_size): Update. (expand_used_vars): Update. (tree_expand_cfg): Free histogram earliers, init expansion variables. * explow.c (allocate_dynamic_stack_space): Update. * tree-ssa-live.c (remove_unused_locals): Update. * varasm.c (mark_constant_pool): Update. * tree-inline.c (remap_decls): Update. (initialize_cfun): Update. (declare_return_variable): Update. (inline_forbidden_p): Update. (expand_call_inline): Update. (declare_inline_vars): Update. (tree_function_versioning): Update. * tree-flow.h (value_histograms): New. (VALUE_HISTOGRAMS): New macro. * basic-block.h (control_flow_graph): Add max_jumptable_ents, last_label_uid. * tree-cfg.c (set_bb_for_stmt): Update. (replace_by_duplicate_decl): Update. (move_block_to_fn): Update. (new_label_mapper): Update. (dump_function_to_file): Update. * ipa-struct-reorg.c (build_data_structure): Update. * cfgrtl.c (print_rtl_with_bb): Update. * reload1.c (reload): Update. (reload): Update. * config/i386/i386.c (setup_incoming_varargs_64, ix86_compute_frame_layout): Update. * config/arc/arc.c (arc_output_function_epilogue): Update. From-SVN: r134425
2008-04-15gengtype.c (write_root): Param_is argument is OK.Jan Hubicka1-1/+0
* gengtype.c (write_root): Param_is argument is OK. * expr.c (expand_expr_real_1): Update call of get_exception_*. * function.h: Include varray.h (rtl_eh): New stucture based on except.c one. (call_site_record): New forward declaration and vector type. * calls.c (emit_call_1): Do not call note_current_region_may_contain_throw. * except.c (eh_status): Remove cur_region, try_region since they are unused. Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label, sjlj_fc, sjlj_exit_after to rth_eh in function.h. Remove call_site_data_used, call_site_data_size. Turn call_site_record into vector in function.h. (note_current_region_may_contain_throw): Remove. (get_exception_pointer, get_exception_filter): Do not take struct function argument; update. (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash, add_ttypes_entry, add_ehspec_entry, assign_filter_values, build_post_landing_pads, dw2_build_landing_pads, sjlj_assign_call_site_values, sjlj_mark_call_sites, sjlj_emit_function_enter, sjlj_emit_function_enter, sjlj_emit_function_exit, sjlj_emit_dispatch_table, sjlj_build_landing_pads, finish_eh_generation, remove_exception_handler_label, remove_eh_handler, maybe_remove_eh_handler, add_reachable_handler, reachable_handlers, expand_builtin_eh_return, expand_eh_return, add_action_record, collect_one_action_chain, add_call_site, convert_to_eh_region_ranges, sjlj_size_of_call_site_table, sjlj_output_call_site_table, output_function_exception_table, * except.h (note_current_region_may_contain_throw): Remove (get_exception_pointer, get_exception_filter): Do not take struct function argument. * Makefile.in (GTFILES): Put varargs before struct function. From-SVN: r134328
2008-04-08function.h (incomming_args): Break out of struct function.Jan Hubicka1-17/+17
* function.h (incomming_args): Break out of struct function. (function_subsections): Break out of struct function. (rtl_data): Add args, subsections fields. Break out outgoing_args_size, return_rtx and hard_reg_initial_vals from struct function. Kill inl_max_label_num. (current_function_pops_args, current_function_args_info, current_function_args_size, current_function_args_size, current_function_pretend_args_size, current_function_outgoing_args_size, current_function_internal_arg_pointer, current_function_return_rtx): Kill compatibility accestor macros. * builtins.c (expand_builtin_apply_args_1): Update. (expand_builtin_next_arg): Update. * df-scan.c (df_get_call_refs): Update. * dbxout.c (dbxout_function_end): Update. * dwarf2out.c (dwarf2out_switch_text_section): Update. (output_line_info): Update. (secname_for_decl): Update. (dwarf2out_var_location): Update. * function.c (free_after_compilation): Update. (assign_parm_find_stack_rtl): Update. (assign_parms): Update. (expand_dummy_function_end): Update. (expand_function_end): Update. * calls.c (mem_overlaps_already_clobbered_arg_p): Update. (expand_call): Update. (emit_library_call_value_1): Update. (store_one_arg): Update. * varasm.c (initialize_cold_section_name): Update. (unlikely_text_section): Update. (unlikely_text_section_p): Update. (assemble_start_function): Update. (assemble_end_function): Update. (default_section_type_flags): Update. (switch_to_section): Update. * integrate.c (set_decl_abstract_flags): Update. (get_hard_reg_initial_val): Update. (has_hard_reg_initial_val): Update. (allocate_initial_values): Update. * resource.c (init_resource_info): Update. * config/alpha/alpha.c (NUM_ARGS): Update. (direct_return): Update. (alpha_va_start): Update. (alpha_sa_size): Update. (alpha_initial_elimination_offset): Update. (alpha_expand_prologue): Update. (alpha_start_function): Update. (alpha_expand_epilogue): Update. (unicosmk_initial_elimination_offset): * config/alpha/alpha.md (call expander): Update. * config/s390/s390.c (s390_register_info): Update. (s390_register_info): Update. (s390_frame_info): Update. (s390_initial_elimination_offset): Update. (s390_build_builtin_va_list): Update. (s390_va_start): Update. * config/spu/spu.c (direct_return): Update. (spu_expand_prologue): Update. (spu_initial_elimination_offset): Update. (spu_build_builtin_va_list): Update. (spu_va_start): Update. * config/sparc/sparc.c (sparc_init_modes): Update. (sparc_compute_frame_size): Update. (function_value): Update. * config/m32r/m32r.c (m32r_compute_frame_size): Update. * config/i386/i386.md (return expander): Update. * config/i386/i386.c (ix86_va_start): Update. (ix86_can_use_return_insn_p): Update. (ix86_compute_frame_layout): Update. (ix86_expand_epilogue): Update. * config/sh/sh.c (output_stack_adjust): Update. (calc_live_regs): Update. (sh_expand_prologue): Update. (sh_builtin_saveregs): Update. (sh_va_start): Update. (initial_elimination_offset): Update. (sh_allocate_initial_value): Update. (sh_function_ok_for_sibcall): Update. (sh_get_pr_initial_val): Update. * config/sh/sh.md (return expander): Update. * config/avr/avr.c (frame_pointer_required_p): UPdate. * config/crx/crx.c (crx_compute_frame): UPdate. (crx_initial_elimination_offset): UPdate. * config/xtensa/xtensa.c (compute_frame_size): Update (xtensa_builtin_saveregs): Update. (xtensa_va_start): Update. (order_regs_for_local_alloc): Update. * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update. (xstormy16_expand_builtin_va_start): Update. * config/fr30/fr30.c (fr30_compute_frame_size): Update. * config/m68hc11/m68hc11.md (return expanders): Update. * config/m68hc11/m68hc11.c (expand_prologue): Update. (expand_epilogue): Update. * config/cris/cris.c (cris_initial_frame_pointer_offset): Update. (cris_simple_epilogue): Update. (cris_expand_prologue): Update. (cris_expand_epilogue): Update. * config/iq2000/iq2000.c (iq2000_va_start): Update. (compute_frame_size): Update. * config/mt/mt.c (mt_compute_frame_size): Update. * config/mn10300/mn10300.c (expand_prologue): Update. (expand_epilogue): Update. (initial_offset): Update. (mn10300_builtin_saveregs): * config/mn10300/mn10300.md (return expander): Update. * config/ia64/ia64.c (ia64_compute_frame_size): Update. (ia64_initial_elimination_offset): Update. (ia64_initial_elimination_offset): Update. (ia64_expand_prologue): Update. * config/m68k/m68k.md (return expander): Update. * config/rs6000/rs6000.c (rs6000_va_start): Update. (rs6000_stack_info): Update. * config/mcore/mcore.c (layout_mcore_frame): Update. (mcore_expand_prolog): Update. * config/arc/arc.c (arc_compute_frame_size): Update. * config/score/score3.c (score3_compute_frame_size): Update. * config/score/score7.c (score7_compute_frame_size): Update. * config/arm/arm.c (use_return_insn): Update. (thumb_find_work_register): Update. (arm_compute_save_reg_mask): Update. (arm_output_function_prologue): Update. (arm_output_epilogue): Update. (arm_size_return_regs): Update. (arm_get_frame_offsets): Update. (arm_expand_prologue): Update. (thumb_exit): Update. (thumb_unexpanded_epilogue): Update. (thumb1_output_function_prologue): Update. * config/pa/pa.md (return expander): Update. * config/pa/pa.c (compute_frame_size): Update. (hppa_builtin_saveregs): Update. * config/mips/mips.c (mips_va_start): Update. (mips16_build_function_stub): Update. (mips_compute_frame_info): Update. (mips_restore_gp): Update. (mips_output_function_prologue): Update. (mips_expand_prologue): Update. * config/v850/v850.c (compute_frame_size): Update. (expand_prologue): * config/mmix/mmix.c (along): update. (mmix_initial_elimination_offset): update. (mmix_reorg): update. (mmix_use_simple_return): update. (mmix_expand_prologue): update. (mmix_expand_epilogue): Update. * config/bfin/bfin.c (bfin_initial_elimination_offset): Update. (emit_link_insn): Update. From-SVN: r134087
2008-04-07Removal of Return with Depressed Stack Pointer supportEric Botcazou1-24/+5
Removal of Return with Depressed Stack Pointer support * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete. (ECF_SP_DEPRESSED): Likewise. (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust. * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED. (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED. (expand_call): Do not test ECF_SP_DEPRESSED. * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED. * function.c (keep_stack_depressed): Delete. (handle_epilogue_set): Likewise. (update_epilogue_consts): Likewise. (emit_equiv_load): Likewise. (thread_prologue_and_epilogue_insns): Remove support for Return with Depressed Stack Pointer. * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED. ada/ * gigi.h (create_subprog_type): Remove returns_with_dsp parameter. * decl.c (gnat_to_gnu_entity): Adjust for above new prototype. * utils.c (create_subprog_type): Remove returns_with_dsp parameter. * trans.c (gnat_to_gnu) <N_Return_Statement>: Remove code dealing with Return by Depressed Stack Pointer. From-SVN: r133976
2008-03-19re PR middle-end/35616 (Incorrect code while O2 compling)Michael Matz1-1/+9
PR middle-end/35616 * calls.c (expand_call): Check overlap of arguments with call address for sibcalls. * gcc.dg/pr35616.c: New test. From-SVN: r133348
2007-08-23arc-protos.h (arc_select_cc_mode, gen_compare_reg): Wrap in RTX_CODE macro ↵Kaveh R. Ghazi1-2/+2
guard. * config/arc/arc-protos.h arc_select_cc_mode, gen_compare_reg): Wrap in RTX_CODE macro guard. * config/arm/pe.c (arm_dllexport_p, arm_dllimport_p, arm_dllexport_name_p, arm_dllimport_name_p, arm_mark_dllexport, arm_mark_dllimport, arm_pe_encode_section_info, arm_pe_unique_section): Use ISO-C function declarations. * config/c4x/c4x-c.c (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION, c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT, c4x_pr_ignored): Likewise. * config/iq2000/iq2000.h (ASM_OUTPUT_SKIP): Fix format warning. * config/m68hc11/m68hc11.h (ASM_OUTPUT_EXTERNAL): Undef before defining. * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Fix format warnings. * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Likewise. * config/pdp11/pdp11.c (pdp11_output_function_epilogue): Likewise. (register_move_cost): Use ISO-C function declarations. * config/pdp11/pdp11.h (PRINT_OPERAND): Fix format warnings. * config/score/score-protos.h (score_declare_object): Add ATTRIBUTE_PRINTF_4. * config/score/score.h (ASM_DECLARE_OBJECT_NAME): Fix format warnings. * final.c (profile_function): Avoid empty if-bodies. * calls.c (must_pass_in_stack_var_size, must_pass_in_stack_var_size_or_pad): Constify. * config/alpha/alpha-protos.h (function_value): Likewise. * config/alpha/alpha.c (alpha_return_in_memory, alpha_pass_by_reference, function_value, unicosmk_must_pass_in_stack, TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES): Likewise. * config/arc/arc.c (arc_return_in_memory, arc_pass_by_reference, TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES): Likewise. * config/arm/arm-protos.h (arm_return_in_memory, arm_pad_arg_upward, arm_function_value): Likewise. * config/arm/arm.c (arm_pass_by_reference, arm_promote_prototypes, arm_return_in_msb, arm_must_pass_in_stack, TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, arm_function_value, arm_return_in_memory, arm_pad_arg_upward): Likewise. * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise. * config/avr/avr-protos.h (avr_function_value): Likewise. * config/avr/avr.c (avr_return_in_memory, gas_output_limited_string, gas_output_ascii, avr_function_value, avr_return_in_memory): Likewise. * config/bfin/bfin-protos.h (bfin_return_in_memory): Likewise. * config/bfin/bfin.c (bfin_pass_by_reference, bfin_return_in_memory, TARGET_PROMOTE_PROTOTYPES, TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Likewise. * config/cris/cris.c (cris_pass_by_reference, TARGET_PROMOTE_FUNCTION_ARGS): Likewise. * config/crx/crx.c (crx_return_in_memory): Likewise. * config/darwin.c (function_base, machopic_function_base_name): Likewise. * config/fr30/fr30.c (fr30_must_pass_in_stack, TARGET_PROMOTE_PROTOTYPES): Likewise. * config/frv/frv.c (frv_must_pass_in_stack): Likewise. * config/h8300/h8300.c (h8300_return_in_memory): Likewise. * config/i386/i386-protos.h (ix86_return_in_memory, ix86_sol10_return_in_memory): Likewise. * config/i386/i386.c (ix86_function_value, ix86_function_sseregparm, ix86_must_pass_in_stack, type_natural_mode, classify_argument, examine_argument, construct_container, ix86_pass_by_reference, function_value_32, function_value_64, ix86_function_value_1, return_in_memory_32, return_in_memory_64, return_in_memory_ms_64, ix86_return_in_memory, ix86_sol10_return_in_memory, TARGET_PROMOTE_PROTOTYPES): Likewise. * config/ia64/ia64-protos.h (ia64_function_value, ia64_hpux_function_arg_padding): Likewise. * config/ia64/ia64.c (hfa_element_mode, ia64_return_in_memory, ia64_function_value, bundle_state_hash, bundle_state_eq_p, ia64_hpux_function_arg_padding): Likewise. * config/iq2000/iq2000-protos.h (function_arg, iq2000_function_value): Likewise. * config/iq2000/iq2000.c (iq2000_return_in_memory, iq2000_pass_by_reference, TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES, function_arg, iq2000_function_value): Likewise. * config/m32c/m32c-protos.h (m32c_function_value, m32c_promote_function_return): Likewise. * config/m32c/m32c.c (m32c_pass_by_reference, m32c_promote_prototypes, m32c_promote_function_return, m32c_function_value): Likewise. * config/m32r/m32r.c (m32r_return_in_memory, m32r_pass_by_reference, TARGET_PROMOTE_PROTOTYPES, m32r_in_small_data_p): Likewise. * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg_padding): Likewise. * config/m68hc11/m68hc11.c (m68hc11_return_in_memory, m68hc11_function_arg_padding): Likewise. * config/m68k/m68k-protos.h (m68k_function_value): Likewise. * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES, m68k_function_value): Likewise. * config/mcore/mcore-protos.h (mcore_num_arg_regs, mcore_function_value): Likewise. * config/mcore/mcore.c (handle_structs_in_regs, mcore_return_in_memory, TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES, mcore_num_arg_regs, mcore_function_value): Likewise. * config/mips/mips-protos.h (mips_pad_arg_upward, mips_function_value): Likewise. * config/mips/mips.c (mips_fpr_return_fields, mips_return_in_msb, mips_return_in_memory, mips_pass_by_reference, mips_callee_copies, TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES, mips_pad_arg_upward, mips_function_value): Likewise. * config/mmix/mmix-protos.h (mmix_function_outgoing_value): Likewise. * config/mmix/mmix.c (mmix_pass_by_reference, TARGET_PROMOTE_FUNCTION_ARGS, mmix_function_outgoing_value, mmix_encode_section_info): Likewise. * config/mn10300/mn10300-protos.h (mn10300_function_value): Likewise. * config/mn10300/mn10300.c (mn10300_return_in_memory, mn10300_pass_by_reference, TARGET_PROMOTE_PROTOTYPES, mn10300_function_value): Likewise. * config/mt/mt-protos.h (mt_function_value): Likewise. * config/mt/mt.c (mt_pass_by_reference, mt_function_value, mt_pass_in_stack, TARGET_PROMOTE_PROTOTYPES): Likewise. * config/pa/pa-protos.h (function_arg_padding, function_value, pa_return_in_memory): Likewise. * config/pa/pa.c (pa_pass_by_reference, TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES, function_arg_padding, function_value, pa_return_in_memory): Likewise. * config/pdp11/pdp11.c (pdp11_return_in_memory): Likewise. * config/rs6000/rs6000-protos.h (rs6000_function_value, function_arg_padding): Likewise. * config/rs6000/rs6000.c (rs6000_return_in_memory, rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg, rs6000_pass_by_reference, rs6000_must_pass_in_stack, TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, function_arg_padding, altivec_expand_dst_builtin, altivec_expand_builtin, rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins, rs6000_common_init_builtins, rs6000_function_value): Likewise. * s390/s390-protos.h (s390_function_value): Likewise. * config/s390/s390.c (s390_function_arg_size, s390_pass_by_reference, s390_return_in_memory, s390_function_value, TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Likewise. * config/score/score-protos.h (score_function_value): Likewise. * config/score/score.c (score_arg_partial_bytes, TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES, score_return_in_memory, score_pass_by_reference, score_add_offset, score_function_value): Likewise. * config/sh/sh-protos.h (sh_attr_renesas_p, sh_promote_prototypes): Likewise. * config/sh/sh.c (sh_return_in_memory, sh_pass_by_reference, sh_callee_copies, sh_promote_prototypes, shcompact_byref, sh_attr_renesas_p): Likewise. * config/sparc/sparc-protos.h (function_value, function_arg_padding): Likewise. * config/sparc/sparc.c (sparc_promote_prototypes, sparc_return_in_memory, sparc_pass_by_reference, TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, function_arg_record_value_2, function_arg_record_value_1, function_arg_record_value, function_arg_record_value, function_arg_padding, function_value): Likewise. * config/spu/spu-protos.h (spu_function_value): Likewise. * config/spu/spu.c (spu_pass_by_reference, spu_return_in_memory, spu_function_value): Likewise. * config/stormy16/stormy16-protos.h (xstormy16_function_value): Likewise. * config/stormy16/stormy16.c (xstormy16_return_in_memory, xstormy16_function_value, TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES): Likewise. * config/v850/v850.c (v850_return_in_memory, v850_pass_by_reference, TARGET_PROMOTE_PROTOTYPES): Likewise. * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): Likewise. * config/xtensa/xtensa.c (xtensa_return_in_msb, xtensa_return_in_memory, TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES): Likewise. * explow.c (promote_mode, hard_function_value): Likewise. * expr.h (hard_function_value, promote_mode): Likewise. * function.c (aggregate_value_p): Likewise. * hooks.c (hook_bool_const_tree_true): New. * hooks.h (hook_bool_const_tree_true): New. * sdbout.c (SET_KNOWN_TYPE_TAG, plain_type_1): Constify. * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES, TARGET_RETURN_IN_MSB): Likewise. * target.h (promote_function_args, promote_function_return, promote_prototypes, return_in_memory, return_in_msb, pass_by_reference, must_pass_in_stack, callee_copies, function_value): Likewise. * targhooks.c (default_return_in_memory, hook_pass_by_reference_must_pass_in_stack, hook_callee_copies_named, hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false, hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true, default_function_value): Likewise. * targhooks.h (default_return_in_memory, hook_pass_by_reference_must_pass_in_stack, hook_callee_copies_named, hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false, hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true, default_function_value): Likewise. * tree-ssa-structalias.c (const_equiv_class_label_t): New. (equiv_class_label_hash, equiv_class_label_eq): Constify. * tree-vectorizer.c (bb_in_loop_p): Likewise. * tree.c (needs_to_live_in_memory): Likewise. * tree.h (struct tree_type, needs_to_live_in_memory, aggregate_value_p, must_pass_in_stack_var_size, must_pass_in_stack_var_size_or_pad): Likewise. * vmsdbgout.c (write_debug_addr, write_debug_delta4, write_debug_string, ASM_OUTPUT_DEBUG_STRING, write_rtnbeg, lookup_filename): Likewise. From-SVN: r127743
2007-08-11calls.c (avoid_likely_spilled_reg): New function.Richard Sandiford1-6/+28
gcc/ * calls.c (avoid_likely_spilled_reg): New function. (expand_call): Use it. From-SVN: r127360
2007-07-29attribs.c (hash_attr, [...]): Constify.Kaveh R. Ghazi1-1/+1
* attribs.c (hash_attr, eq_attr, init_attributes): Constify. * builtins.c (validate_arg, builtin_mathfn_code, validate_arglist): Likewise. * calls.c (call_expr_flags): Likewise. * combine.c (reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine, get_last_value, reg_truncated_to_mode): Likewise. * emit-rtl.c (subreg_lowpart_p): Likewise. * expr.c (highest_pow2_factor_for_target, categorize_ctor_elements_1, categorize_ctor_elements, count_type_elements, contains_packed_reference, highest_pow2_factor, highest_pow2_factor_for_target): Likewise. * fold-const.c (may_negate_without_overflow_p, int_const_binop, fold_convertible_p, operand_equal_p, tree_swap_operands_p, native_encode_int, native_encode_real, native_encode_complex, native_encode_vector, native_encode_expr, native_interpret_int, native_interpret_real, native_interpret_complex, native_interpret_vector, native_interpret_expr): Likewise. * function.c (use_register_for_decl): Likewise. * gimplify.c (get_name): Likewise. * langhooks-def.h (lhd_return_null_const_tree): New. (LANG_HOOKS_GET_CALLEE_FNDECL): Use it. * langhooks.c (lhd_return_null_const_tree): New. * langhooks.h (lang_get_callee_fndecl): Constify. * output.h (constructor_static_from_elts_p): Likewise. * rtl-factoring.c (gen_symbol_ref_rtx_for_label): Likewise. * rtl.h (nonzero_bits, num_sign_bit_copies, truncated_to_mode, subreg_lowpart_p, noop_move_p, struct rtl_hooks): Likewise. * rtlanal.c (cached_nonzero_bits, nonzero_bits1, cached_num_sign_bit_copies, num_sign_bit_copies1, noop_move_p, nonzero_bits, num_sign_bit_copies, truncated_to_mode): Likewise. * rtlhooks-def.h (reg_nonzero_bits_general, reg_num_sign_bit_copies_general, reg_truncated_to_mode_general): Likewise. * rtlhooks.c (reg_num_sign_bit_copies_general, reg_nonzero_bits_general, reg_truncated_to_mode_general): Likewise. * stmt.c (warn_if_unused_value, is_body_block): Likewise. * stor-layout.c (mode_for_size_tree): Likewise. * tree-ssa-loop-im.c (memref_eq): Likewise. * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): Likewise. * tree.c (contains_placeholder_p, type_list_equal, simple_cst_equal, get_callee_fndecl, operand_equal_for_phi_arg_p): Likewise. * tree.h (tree_int_cst_sign_bit, may_negate_without_overflow_p, mode_for_size_tree, categorize_ctor_elements, count_type_elements, contains_placeholder_p, contains_packed_reference, get_callee_fndecl, operand_equal_for_phi_arg_p, warn_if_unused_value, is_body_block, native_encode_expr, native_interpret_expr, fold_convertible_p, operand_equal_p, int_const_binop, tree_swap_operands_p, builtin_mathfn_code, validate_arglist, simple_cst_equal, type_list_equal, use_register_for_decl, call_expr_flags, get_name, highest_pow2_factor): Likewise. (const_call_expr_arg_iterator_d, init_const_call_expr_arg_iterator, next_const_call_expr_arg, first_const_call_expr_arg, more_const_call_expr_args_p, FOR_EACH_CONST_CALL_EXPR_ARG): New. * varasm.c (constructor_static_from_elts_p): Constify. cp: * parser.c (eof_token): Un-constify. (cp_lexer_new_main, cp_lexer_new_from_tokens, VEC_alloc, cp_lexer_consume_token, cp_lexer_purge_token): Remove spurious casts. java: * lang.c (java_get_callee_fndecl): Constify. objc: * objc-act.c (objc_get_callee_fndecl): Constify. * objc-act.h (objc_get_callee_fndecl): Likewise. From-SVN: r127036
2007-07-28calls.c (special_function_p, [...]): Constify.Kaveh R. Ghazi1-6/+6
* calls.c (special_function_p, setjmp_call_p, alloca_call_p, flags_from_decl_or_type): Constify. * gcc.c (do_spec_1): Likewise. * print-tree.c (dump_addr, print_node_brief): Likewise. * tree-cfg.c (stmt_starts_bb_p, is_ctrl_stmt, computed_goto_p, simple_goto_p, tree_can_make_abnormal_goto, stmt_starts_bb_p, tree_purge_all_dead_eh_edges): Likewise. * tree-flow.h (is_ctrl_stmt, computed_goto_p, simple_goto_p, tree_can_make_abnormal_goto, tree_purge_all_dead_eh_edges): Likewise. * tree.c (expr_location, expr_has_location, expr_locus, expr_filename, expr_lineno, get_inner_array_type, fields_compatible_p): Likewise. * tree.h (get_inner_array_type, fields_compatible_p, expr_location, expr_has_location, expr_locus, expr_filename, expr_lineno, dump_addr, print_node_brief, flags_from_decl_or_type, setjmp_call_p, alloca_call_p): Likewise. From-SVN: r127017
2007-07-26Change copyright header to refer to version 3 of the GNU General Public ↵Nick Clifton1-4/+3
License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948
2007-07-06re PR middle-end/32602 (Sibcall optimization fails to detect overlap)Josh Conner1-1/+16
2007-07-06 Josh Conner <jconner@apple.com> PR middle-end/32602 PR middle-end/32603 * calls.c (store_one_arg): Handle arguments which are partially on the stack when detecting argument overlap. 2007-07-06 Josh Conner <jconner@apple.com> PR middle-end/32602 * gcc.dg/sibcall-8.c: New test. 2007-07-06 Josh Conner <jconner@apple.com> PR middle-end/32603 * gcc.target/arm/sibcall-1.c: New test. From-SVN: r126422
2007-06-30re PR c/4076 (-Wunused doesn't warn about static function only called by ↵Manuel López-Ibáñez1-1/+1
itself.) 2007-06-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c/4076 * c-typeck.c (build_external_ref): Don't mark as used if called from itself. * calls.c (rtx_for_function_call): Likewise. testsuite/ * gcc.dg/Wunused-function.c: New. From-SVN: r126144
2007-06-20re PR middle-end/32285 (Miscompilation with pure _Complex returning call ↵Jakub Jelinek1-1/+13
inside another fn's argument list) PR middle-end/32285 * calls.c (precompute_arguments): Also precompute CALL_EXPR arguments if ACCUMULATE_OUTGOING_ARGS. * gcc.c-torture/execute/20070614-1.c: New test. From-SVN: r125873
2007-06-11Merge dataflow branch into mainlineDaniel Berlin1-7/+11
From-SVN: r125624
2007-06-10tree-data-ref.c (dr_analyze_alias): Handle case smt is NULL.Zdenek Dvorak1-1/+1
* tree-data-ref.c (dr_analyze_alias): Handle case smt is NULL. * tree-predcom.c (mark_virtual_ops_for_renaming): Exported. * tree-ssa-loop-prefetch.c: Include optabs.h. (FENCE_FOLLOWING_MOVNT): New macro. (struct mem_ref): Add independent_p and storent_p fields. (record_ref): Initalize the new fields. (gather_memory_references_ref): Return true if the reference could be analysed. (gather_memory_references): Check whether all memory accesses in loop were recorded. (should_issue_prefetch_p): Return false for nontemporal stores. (nontemporal_store_p, mark_nontemporal_store, emit_mfence_after_loop, may_use_storent_in_loop_p, mark_nontemporal_stores): New functions. (determine_loop_nest_reuse): Detect independent memory references. (loop_prefetch_arrays): Call mark_nontemporal_stores. * tree-flow.h (mark_virtual_ops_for_renaming): Declare. * Makefile.in (tree-ssa-loop-prefetch.o): Add OPTABS_H dependency. * config/i386/i386.h (x86_mfence): Declare. (FENCE_FOLLOWING_MOVNT): Return x86_mfence. * config/i386/i386.c (x86_mfence): New variable. (ix86_init_mmx_sse_builtins): Initialize x86_mfence. * tree-pretty-print.c (dump_generic_node): Mark nontemporal stores. * optabs.c (init_optabs): Initialize storent_optab. * optabs.h (enum optab_index): Add OTI_storent. (storent_optab): Declare. * genopinit.c (optabs): Add initialization for storent_optab. * tree.h (MOVE_NONTEMPORAL): New macro. * expr.c (expand_assignment, store_expr, store_constructor_field, store_constructor, store_field, expand_expr_real_1): Propagate nontemporality of the expanded store. (emit_storent_insn): New function. * expr.h (expand_assignment, store_expr): Declaration changed. * function.c (assign_parm_setup_reg): Pass false as nontemporality to expand_assignment. * stmt.c (expand_asm_expr): Ditto. * calls.c (initialize_argument_information): Pass false as nontemporality to store_expr. * config/i386/sse.md (storentv4sf, storentv2df, storentv2di, storentsi): New. * gcc.dg/tree-ssa/prefetch-7.c: New test. From-SVN: r125604
2007-05-21gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of NOTE_LINE_NUMBER...Jan Hubicka1-1/+1
* gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. * ddg.c (create_ddg): LIkewise. * final.c (final): Remove hunk moving line numbernotes around since they are no longer present at this stage. (final_scan_insn): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (output_asm_label): Likewise. * reorg.c (dbr_schedule): Likewise. * haifa-sched.c (unlink_other_notes): Likewise. * mode-switching.c (optimize_mode_switching): Likewise. * graph.c (start_bb): Likewise. * rtl.def (NOTE): Update description. * jump.c (squeeze_notes): Delete. (mark_jump_label): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. * ifcvt.c (dead_or_predicable): Remove call of squeeze_notes. * dwarf2out.c (gen_label_die): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (dwarf2out_var_location): Likewise. * cfgbuild.c (make_edges): Likewise. (find_basic_blocks_1): Likewise. * function.c (reorder_blocks_1): Likewise. (epilogue_done): Likewise. (reposition_prologue_and_epilogue_notes): Likewise. * print-rtl.c (print_rtx): Likewise; drop code for printing line number notes. (print_rtl): Likewise. (print_rtl_single): Likewise. * gcse.c (insert_insn_start_bb): Likewise. * alias.c (init_alias_analysis): Likewise. * calls.c (fixup_tail_calls): Likewise. * except.c (sjlj_emit_function_enter): Likewise. * emit-rtl.c (add_insn_after): Likeiwse. (emit_label_before): Likewise. (emit_label_after): Likewise. (emit_note_before, emit_note_after, emit_note): Update parameter to be enum insn_note; do not deal with source files. * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (merge_blocks_move_successor_nojumps): Simplify now when we don't have BLOCK notes. (try_optimize_cfg): Likewise. * cfglayout.c (skip_insns_after_block): Likewise. (record_effective_endpoints): Likewise. (duplicate_insn_chain): Likewise. * varasm.c (output_constant_pool_1): Likewise. * sched-deps.c (sched_analyze): Likewise. * rtl.c (NOTE_INSN_MAX_isnt_negative_adjust_NOTE_INSN_BIAS): Exterminate. (note_insn_name): Simplify now when NOTE_INSN_BIAS is gone. * rtl.h (NOTE_SOURCE_LOCATION, NOTE_EXPANDED_LOCATION): Exterminate. (SET_INSN_DELETED): Simplify. (NOTE_LINE_NUMBER): Exterminate. (NOTE_LINE_KIND): New. (NOTE_INSN_BASIC_BLOCK_P): Update. (enum insn_note): Simplify. (GET_NOTE_INSN_NAME) Simplify. (emit_note_before, emit_note_after, emit_note): Update prototype. (squeeze_notes): Remove. * sched-int.h (NOTE_NOT_BB_P): Update. * resource.c (mark_target_live_regs): Update. * sched-rgn.c (debug_dependencies): Update. * sched-vis.c (print_insn): Update. * config/alpha/alpha.c (alpha_handle_trap_shadows): Update. * config/i386/i386.c (ix86_output_function_epilogue): Update. * config/sh/sh.c (sh_adjust_unroll_max): Function dead since gcc 4.0.0. (TARGET_ADJUST_UNROLL_MAX): Likewise. (split_branches): Update. (sh_optimize_target_register_callee_saved): Remove hunk dead since gcc 4.0.0. (sh_adjust_unroll_max): Exterminate. * config/c4x/c4x.c (c4x_reorg): Use SET_INSN_DELETED. * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Likewise. (m68hc11_reorg): Likewise. * config/ia64/ia64.c (emit_insn_group_barriers): Update. (emit_predicate_relation_info): Update. (process_for_unwind_directive): Update. * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update. (output_call): Update. * config/pa/pa.c (output_lbranch): Update. (output_millicode_call): Update. (output_call): Update. (pa_combine_instructions): Update. * config/mips/mips.c (mips16_gp_pseudo_reg): Update. * config/bfin/bfin.c (gen_one_bundle): Update. * cfgrtl.c (can_delete_note_p): Update. (delete_insn): Update. (rtl_merge_blocks): Update. (commit_one_edge_insertion): Update. (rtl_verify_flow_info): Update. * stmt.c (expand_case): Do not call squeeze_notes. From-SVN: r124895
2007-03-22defaults.h (OUTGOING_REG_PARM_STACK_SPACE): Provide default.Kai Tietz1-29/+18
* defaults.h (OUTGOING_REG_PARM_STACK_SPACE): Provide default. * calls.c (compute_argument_block_size, expand_call, emit_library_call_value_1): Don't ifdef OUTGOING_REG_PARM_STACK_SPACE. * expr.c (block_move_libcall_safe_for_call_parm): Likewise. * function.c (STACK_DYNAMIC_OFFSET): Likewise. * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Update. * config/alpha/unicosmk.h, config/bfin/bfin.h, config/iq2000/iq2000.h, config/mips/mips.h, config/mn10300/mn10300.h, config/mt/mt.h, config/pa/pa.h, config/rs6000/rs6000.h, config/score/score.h, config/spu/spu.h, config/v850/v850.h (OUTGOING_REG_PARM_STACK_SPACE): Set to 1. Co-Authored-By: Richard Henderson <rth@redhat.com> From-SVN: r123135
2007-02-28calls.c (emit_library_call_value_1): Handle partial registers correctly when ↵Bernd Schmidt1-1/+12
building up CALL_INSN_FUNCTION_USAGE. * calls.c (emit_library_call_value_1): Handle partial registers correctly when building up CALL_INSN_FUNCTION_USAGE. From-SVN: r122396
2007-02-18calls.c (initialize_argument_information): Pass original EXP and ↵Sandra Loosemore1-84/+72
STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. 2007-02-18 Sandra Loosemore <sandra@codesourcery.com> * calls.c (initialize_argument_information): Pass original EXP and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move code to split complex arguments here, as part of initializing the ARGS array. (expand_call): Remove code that builds a list of arguments and inserts implicit arguments into it. Instead, just count how many implicit arguments there will be so we can determine the size of the ARGS array, and let initialize_argument_information do the work. (split_complex_values): Delete unused function. From-SVN: r122101
2007-02-18calls.c (mem_overlaps_already_clobbered_arg_p): Return true for arg pointer ↵Eric Botcazou1-2/+6
based indexed addressing. * calls.c (mem_overlaps_already_clobbered_arg_p): Return true for arg pointer based indexed addressing. From-SVN: r122095