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2005-01-26re PR middle-end/16585 (current_function_has_computed_jump incorrectly ↵Steven Bosscher1-4/+0
changed in make_edges) PR middle-end/16585 * cfgbuild.c (make_edges): Do not clear or set current_function_has_computed_jump. * function.h (struct function): Remove the has_computed_jump field. (current_function_has_computed_jump): Do not define. * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends in a computed jump. Ignore current_function_has_computed_jump. From-SVN: r94269
2004-11-23function.h (struct function): Remove calls_longjmp.Zack Weinberg1-4/+0
* function.h (struct function): Remove calls_longjmp. (current_function_calls_longjmp): Delete. * tree.h (ECF_LONGJMP): Delete. (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN) (ECF_LIBCALL_BLOCK): Everybody slide down one. (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments. * builtins.c (expand_builtin_longjmp): Don't set current_function_calls_longjmp. * calls.c (special_function_p): Mark longjmp and siglongjmp with ECF_NORETURN, not ECF_LONGJMP. (emit_call_1, expand_call, emit_library_call_value_1): Don't check for ECF_LONGJMP. * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt) (need_fake_edge_p): Likewise. * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP. * system.h: Poison NON_SAVING_SETJMP. * function.c (use_register_for_decl) * gcse.c (compute_hash_table_work, compute_store_table) * postreload-gcse.c (record_opr_changes) * reload.c (find_equiv_reg) * reload1.c (reload) * config/i386/i386.c (ix86_can_use_return_insn_p): Remove code conditional on NON_SAVING_SETJMP. * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP. * config/i386/sysv3.h: Delete file. * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete. From-SVN: r91101
2004-10-08emit-rtl.c (last_label_num, [...]): Remove.Kazu Hirata1-1/+0
* emit-rtl.c (last_label_num, base_label_num): Remove. (max_label_num): Always return label_num. (set_new_last_label_num, restore_emit_status): Remove. (init_emit): Don't initialize last_label_num. * function.c (pop_function_context_from): Don't call restore_emit_status. * function.h: Remove the prototype for restore_emit_status. * rtl.h: Remove the prototype for set_new_last_label_num. From-SVN: r88789
2004-10-01revert: tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD and ↵Jakub Jelinek1-14/+0
TI_VA_LIST_FPR_COUNTER_FIELD. 2004-10-01 Jakub Jelinek <jakub@redhat.com> Revert 2004-09-29 Jakub Jelinek <jakub@redhat.com> * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD and TI_VA_LIST_FPR_COUNTER_FIELD. (va_list_gpr_counter_field, va_list_fpr_counter_field): Define. * tree-pass.h (pass_stdarg): Add. * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg. * tree-stdarg.c: New file. * Makefile.in (OBJS-common): Add tree-stdarg.o. (tree-stdarg.o): Add dependencies. * function.h (struct function): Add va_list_gpr_size and va_list_fpr_size fields. * function.c (allocate_struct_function): Initialize them. * config/i386/i386.c (ix86_build_builtin_va_list): Initialize va_list_{g,f}pr_counter_field. (ix86_setup_incoming_varargs): Don't do anything if reg_save area will not be used. Only save registers that tree-stdarg.c detected they need saving. (ix86_va_start): Don't set up fields that won't be used. * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize va_list_{g,f}pr_counter_field. (setup_incoming_varargs): Don't do anything if reg_save area will not be used. Only save registers that tree-stdarg.c detected they need saving. (rs6000_va_start): Don't set up fields that won't be used. * gcc.dg/tree-ssa/stdarg-1.c: Removed. * gcc.dg/tree-ssa/stdarg-2.c: Removed. * gcc.dg/tree-ssa/stdarg-3.c: Removed. * gcc.dg/tree-ssa/stdarg-4.c: Removed. * gcc.dg/tree-ssa/stdarg-5.c: Removed. From-SVN: r88383
2004-09-29tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD and ↵Jakub Jelinek1-0/+14
TI_VA_LIST_FPR_COUNTER_FIELD. * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD and TI_VA_LIST_FPR_COUNTER_FIELD. (va_list_gpr_counter_field, va_list_fpr_counter_field): Define. * tree-pass.h (pass_stdarg): Add. * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg. * tree-stdarg.c: New file. * Makefile.in (OBJS-common): Add tree-stdarg.o. (tree-stdarg.o): Add dependencies. * function.h (struct function): Add va_list_gpr_size and va_list_fpr_size fields. * function.c (allocate_struct_function): Initialize them. * config/i386/i386.c (ix86_build_builtin_va_list): Initialize va_list_{g,f}pr_counter_field. (ix86_setup_incoming_varargs): Don't do anything if reg_save area will not be used. Only save registers that tree-stdarg.c detected they need saving. (ix86_va_start): Don't set up fields that won't be used. * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize va_list_{g,f}pr_counter_field. (setup_incoming_varargs): Don't do anything if reg_save area will not be used. Only save registers that tree-stdarg.c detected they need saving. (rs6000_va_start): Don't set up fields that won't be used. * gcc.c-torture/execute/stdarg-1.c: New test. * gcc.c-torture/execute/stdarg-2.c: New test. * gcc.c-torture/execute/stdarg-3.c: New test. * gcc.dg/tree-ssa/stdarg-1.c: New test. * gcc.dg/tree-ssa/stdarg-2.c: New test. * gcc.dg/tree-ssa/stdarg-3.c: New test. * gcc.dg/tree-ssa/stdarg-4.c: New test. * gcc.dg/tree-ssa/stdarg-5.c: New test. From-SVN: r88279
2004-09-08function.c (reference_callee_copied): New.Richard Henderson1-0/+2
* function.c (reference_callee_copied): New. (assign_parm_setup_reg): Use it. * calls.c (initialize_argument_information): Likewise. (emit_library_call_value_1): Likewise. * function.h (reference_callee_copied): Declare. * target.h (struct gcc_target): Add callee_copies. * target-def.h (TARGET_CALLEE_COPIES): New. (TARGET_PASS_BY_REFERENCE): Update default. * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * targhooks.c (hook_callee_copies_named): New. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from hook_pass_by_reference_false. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New. * targhooks.h: Update decls. * config/arc/arc.c (TARGET_CALLEE_COPIES): New. * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove. * config/frv/frv.c (frv_function_arg_callee_copies): Remove. * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New. * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New. * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/mips/mips.c (TARGET_CALLEE_COPIES): New. (mips_callee_copies): New. * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New. * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New. * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/pa/pa.c (TARGET_CALLEE_COPIES): New. * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/sh/sh.c (sh_callee_copies): New. (TARGET_CALLEE_COPIES): New. * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/v850/v850.c (TARGET_CALLEE_COPIES): New. * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation for FUNCTION_ARG_CALLEE_COPIES. * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update. From-SVN: r87195
2004-08-09Makefile.in (GTFILES): Remove stmt.cPaolo Bonzini1-12/+0
2004-08-09 Paolo Bonzini <bonzini@gnu.org> * Makefile.in (GTFILES): Remove stmt.c (stmt.o): Do not depend on gt-stmt.h. * emit-rtl.c (emit_line_note): Do not call set_file_and_line_for_stmt. * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case do everything. * function.c (free_after_parsing): Do not free STMT field. (allocate_struct_function): Do not call init_stmt_for_function. (assign_stack_temp_for_type): Do not accept values of keep other than 0 or 1. (init_temp_slots): Do not initialize removed variables. * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL and X_VAR_TEMP_SLOT_LEVEL fields. * rtl.h (set_file_and_line_for_stmt): Remove. * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK, struct stmt_status, cond_stack, case_stack, nesting_stack, nesting_depth, emit_locus, set_file_and_line_for_stmt, same_case_target_p, init_stmt_for_function, emit_nop, expand_start_cond, expand_start_elseif, expand_start_else, expand_elseif, expand_end_cond): Remove. (preserve_subexpressions_p): Remove references to CFUN->STMT. (expand_start_case, expand_end_case_type): Remove, merge into... (expand_case): ... this one, including other bits from expand_expr_real_1. Inline same_case_target_p. Turn members of CASE_STACK into local variables. (emit_case_bit_tests): Inline same_case_target_p. (add_case_node): Add HEAD argument, return new head of the list, do not handle default label here. * tree.h (expand_start_cond, expand_end_cond, expand_start_else, expand_start_elseif, current_nesting_level, expand_start_case, expand_end_case_type, expand_end_case, add_case_node, init_stmt_for_function, expand_elseif): Remove prototypes. (expand_case): Add prototype. From-SVN: r85712
2004-07-27re PR tree-optimization/15077 (ICE in make_decl_rtl when inlining tail ↵Richard Kenner1-1/+2
recursive nested function) PR optimization/15077 * function.h (struct function): Add field saved_static_chain_decl. Fix comment for static_chain_decl. * tree-inline.c (save_body): Add new arg and handle static_chain_decl. * tree-inline.h (save_body): Add new arg. * tree-optimize.c (tree_rest_of_compilation): Handle saving static_chain_decl. From-SVN: r85247
2004-07-26calls.c (combine_pending_stack_adjustment_and_call): Make ↵Richard Henderson1-2/+2
preferred_unit_stack_boundary argument unsigned. * calls.c (combine_pending_stack_adjustment_and_call): Make preferred_unit_stack_boundary argument unsigned. Make unadjusted_alignment unsigned. (expand_call): Make preferred_stack_boundary and preferred_unit_stack_boundary variables unsigned. * function.c (assign_stack_local_1): Make alignment unsigned. * function.h (struct function): Make stack_alignment_needed, preferred_stack_boundary unsigned. * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned. (ix86_compute_frame_layout): Make stack_alignment_needed, preferred_alignment variables unsigned. * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned. From-SVN: r85196
2004-07-14expr.c (enqueue_insn, [...]): Remove.Paolo Bonzini1-4/+0
2004-07-14 Paolo Bonzini <bonzini@gnu.org> * expr.c (enqueue_insn, finish_expr_for_function, protect_from_queue, queued_subexp_p, mark_queue, emit_insns_enqueued_after_mark, emit_queue, expand_increment): Remove. (store_constructor): Expand increment as an assignment. (expand_expr_real_1 <case PREINCREMENT_EXPR, case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR, case POSTDECREMENT_EXPR>): Abort. * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY, QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function, protect_from_queue, emit_queue, queued_subexp_p): Remove. * function.h (pending_chain, x_pending_chain): Remove. * rtl.def (QUEUED): Remove. * emit-rtl.c (copy_insn_1, copy_most_rtx, set_used_flags, verify_rtx_sharing): Remove references to QUEUED. * genattrtab.c (attr_copy_rtx, clear_struct_flag, encode_units_mask): Likewise. * local-alloc.c (equiv_init_varies_p): Likewise. * rtl.c (copy_rtx): Likewise. * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise. * simplify-rtx.c (simplify_gen_subreg): Likewise. * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise. * builtins.c (expand_builtin, expand_builtin_apply, expand_builtin_mathfn, expand_builtin_mathfn_2, expand_builtin_mathfn_3, expand_builtin_setjmp_setup): Remove calls to emit_queue and protect_from_queue. * calls.c (expand_call, precompute_arguments, precompute_register_parameters, rtx_for_function_call, store_one_arg): Likewise. * dojump.c (do_compare_and_jump, do_jump): Likewise. * explow.c (memory_address): Likewise. * expmed.c (clear_by_pieces_1, clear_storage, clear_storage_via_libcall, emit_group_load, emit_group_store, emit_store_flag, expand_expr_real_1, store_by_pieces, store_constructor, store_expr, try_casesi, try_tablejump): Likewise. * function.c (expand_pending_sizes): Likewise. * optabs.c (emit_cmp_and_jump_insns, emit_conditional_add, emit_conditional_move, expand_fix, expand_float, prepare_cmp_insn): Likewise. * stmt.c (emit_case_bit_tests, expand_asm_expr, expand_computed_goto, expand_decl_init, expand_end_case_type, expand_end_stmt_expr, expand_expr_stmt_value, expand_return, expand_start_case, optimize_tail_recursion): Likewise. * config/c4x/c4x.c (c4x_expand_builtin): Likewise. * config/s390/s390.c (s390_expand_cmpmem): Likewise. From-SVN: r84675
2004-07-13function.c (pass_by_reference): New.Richard Henderson1-0/+3
* function.c (pass_by_reference): New. (assign_parm_find_data_types): Use it. * calls.c (initialize_argument_information): Likewise. (emit_library_call_value_1): Likewise. * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * function.h (pass_by_reference): Declare. ada/ * misc.c (default_pass_by_ref): Use pass_by_reference. From-SVN: r84607
2004-07-04rtl.def (ADDRESSOF): Remove.Richard Henderson1-16/+1
* rtl.def (ADDRESSOF): Remove. * alias.c (rtx_equal_for_memref_p): Don't handle addressof. (find_base_term, memrefs_conflict_p): Likewise. * cse.c (fixed_base_plus_p, find_best_addr: Likewise. (fold_rtx, cse_insn, set_live_p): Likewise. * dwarf2out.c (mem_loc_descriptor): Likewise. (add_location_or_const_value_attribute): Likewise. * emit-rtl.c (copy_insn_1): Likewise. * explow.c (memory_address): Likewise. * expmed.c (store_split_bit_field): Likewise. * expr.c (expand_expr_real_1): Likewise. * function.c (instantiate_decl (instantiate_virtual_regs_1, fix_lexical_addr): Likewise. * genrecog.c (preds, validate_pattern): Likewise. * integrate.c (copy_rtx_and_substitute): Likewise. * recog.c (general_operand, register_operand): Likewise. (memory_address_p): Likwise. * reload1.c (eliminate_regs, elimination_effects): Likewise. * rtl.c (copy_rtx): Likewise. * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise. (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * stmt.c (expand_asm_operands): Likewise. * web.c (entry_register, replace_ref, web_main): Likewise. * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p, alpha_expand_block_move, alpha_expand_block_clear): Likewise. * config/arm/arm.c (thumb_rtx_costs): Likewise. * config/c4x/c4x.c (c4x_valid_operands): Likewise. * config/frv/frv.c (move_destination_operand, move_source_operand, condexec_dest_operand, condexec_source_operand, condexec_memory_operand): Likewise. * config/h8300/h8300.h (PREDICATE_CODES): Likewise. * config/ia64/ia64.c (general_xfmode_operand): Likewise. (destination_xfmode_operand): Likewise. * config/mips/mips.h (PREDICATE_CODES): Likewise. * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise. * config/s390/s390.c (general_s_operand): Likewise. * config/s390/s390.md (mov*): Likewise. * config/sparc/sparc.h (PREDICATE_CODES): Likewise. * c-typeck.c (c_mark_addressable): Don't put_var_into_stack. * expr.c (expand_expr_real_1): Likewise. * stmt.c (expand_decl): Likewise. * config/c4x/c4x.c (c4x_expand_builtin): Likewise. * function.c (struct fixup_replacement, struct insns_for_mem_entry, postponed_insns, put_var_into_stack, put_reg_into_stack, schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement, fixup_var_refs_insns, fixup_var_refs_insns_with_hash, fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg, walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field, gen_mem_addressof, flush_addressof, put_addressof_into_stack, purge_bitfield_addressof_replacements, purge_addressof_replacements, purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp, struct insns_for_mem_walk_info, insns_for_mem_walk, compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect, setjmp_protect_args): Remove. (push_function_context_to): Don't handle var_refs_queue. (pop_function_context_from, free_after_compilation): Likewise. (instantiate_virtual_regs): Don't handle parm_reg_stack_loc. (assign_parms, allocate_struct_function): Likewise. (use_register_for_decl): New. (expand_function_end): Don't setjmp_protect. * function.h (struct emit_status): Update commentary. (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc. (max_parm_reg, parm_reg_stack_loc): Remove. * passes.c (DFI_addressof): Remove. (dump_file_info): Remove addressof. (rest_of_handle_addressof): Remove. (rest_of_compilation): Don't call it. * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove. * stmt.c (expand_decl): Use use_register_for_decl. * tree.h: Update decls. * web.c (mark_addressof): Remove. * doc/invoke.texi (-dF): Remove. ada/ * utils2.c (gnat_mark_addressable): Don't put_var_into_stack. cp/ * typeck.c (cxx_mark_addressable): Don't put_var_into_stack. fortran/ * f95-lang.c (gfc_mark_addressable): Don't put_var_into_stack. treelang/ * treetree.c (tree_mark_addressable): Don't put_var_into_stack. From-SVN: r84072
2004-07-02c-decl.c (grokdeclarator): Don't frob current_function_decl around ↵Richard Henderson1-5/+0
variable_size. * c-decl.c (grokdeclarator): Don't frob current_function_decl around variable_size. (set_decl_nonlocal): Remove. (store_parm_decls): Add stmts for pending sizes. * calls.c (calls_function, calls_function_1): Remove. (precompute_arguments): Don't call it. * cfgexpand.c (set_save_expr_context): Remove. (tree_expand_cfg): Don't call it. * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR. (dwarf2out_finish): Likewise. * expr.c (emit_block_move): Adjust addresses to BLKmode. (store_constructor): Don't pre-evaluate SAVE_EXPR. (safe_from_p): Don't queue SAVE_EXPRs. (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect, or build plain VAR_DECLs. * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL. (fold): Likewise. (fold_checksum_tree): Don't special-case SAVE_EXPR. * function.c (free_after_compilation): Don't clear x_save_expr_regs. (put_var_into_stack): Don't handle SAVE_EXPR. (gen_mem_addressof): Likewise. * function.h (struct function): Remove x_save_expr_regs. (save_expr_regs): Remove. * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR. * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER. * stor-layout.c (variable_size): Don't set it. (force_type_save_exprs, force_type_save_exprs_1): Remove. * tree-inline.c (remap_save_expr): Remove fn argument. Update all callers. Don't set SAVE_EXPR_CONTEXT. * tree-inline.h (remap_save_expr): Update decl. * tree.c (save_expr): Update build size. (first_rtl_op): Don't handle SAVE_EXPR. (unsave_expr_1, contains_placeholder_p): Likewise. (decl_function_context): Likewise. * tree.def (SAVE_EXPR): Remove args 1 and 2. * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove. (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove. cp/ * tree.c (cp_unsave_r): Update remap_save_expr call. java/ * jcf-write.c (generate_bytecode_insns <case SAVE_EXPR>): Rewrite. From-SVN: r84036
2004-07-01tree.def (RTL_EXPR): Remove.Richard Henderson1-13/+2
* tree.def (RTL_EXPR): Remove. * c-typeck.c (lvalue_p): Don't handle it. * expr.c (safe_from_p): Likewise. (expand_expr_real_1): Likewise. * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise. (fold_checksum_tree, tree_expr_nonnegative_p): Likewise. * gengtype.c (adjust_field_tree_exp): Likewise. * stmt.c (warn_if_unused_value): Likewise. * tree-gimple.c (recalculate_side_effects): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise. (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise. * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove. * stmt.c (struct stmt_status): Remove x_last_expr_type, x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value. (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove. (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove all the bits that tracked last_expr. (expand_end_bindings): Don't track last_expr. (expand_start_stmt_expr, expand_end_stmt_expr): Remove. (clear_last_expr): Remove. (expand_asm): Don't call it. (expand_asm_operands, expand_end_cond): Likewise. (expand_naked_return, expand_null_return_1): Likewise. * c-typeck.c (c_begin_compound_stmt): Likewise. * cfgexpand.c (expand_block): Use expand_expr_stmt. * expr.c (expand_expr_real_1): Likewise. * tree.h: Update prototypes. * function.h (struct sequence_stack): Remove sequence_rtl_expr. (struct emit_status): Remove sequence_rtl_expr. (struct function): Remove x_rtl_expr_chain. (seq_rtl_expr, rtl_expr_chain): Remove. * function.c (struct temp_slot): Remove rtl_expr. (assign_stack_temp_for_type): Don't set it. (free_temp_slots, pop_temp_slots): Don't check it. (free_after_compilation): Don't clear x_rtl_expr_chain. (fixup_var_refs): Don't search it. (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove. * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr or seq_rtl_expr. (push_topmost_sequence): Likewise. (end_sequence, init_emit): Likewise. (start_sequence_for_rtl_expr): Remove. * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR. * rtl.h (preserve_rtl_expr_result): Remove. ada/ * trans.c (gnat_stabilize_reference): Don't handle RTL_EXPR. * utils.c (max_size): Likewise. cp/ * class.c (fixed_type_or_null): Don't handle RTL_EXPR. * method.c (synthesize_method): Don't clear_last_expr. * name-lookup.c (maybe_push_cleanup_level): Likewise. From-SVN: r84009
2004-07-01function.h (struct function): Remove x_function_call_count.Richard Henderson1-11/+0
* function.h (struct function): Remove x_function_call_count. (function_call_count): Remove. * calls.c (expand_call): Don't set it. * integrate.c (copy_rtx_and_substitute): Likewise. * function.h (struct function): Remove x_cleanup_label. (cleanup_label): Remove. * stmt.c (expand_value_return): Don't use it. * function.c (free_after_compilation): Don't set it. (expand_function_start): Likewise. Remove parms_have_cleanups arg. * cfgexpand.c (tree_expand_cfg): Update call. * tree.h (expand_function_start): Update decl. From-SVN: r83966
2004-07-01function.c (identify_blocks, [...]): Remove.Richard Henderson1-3/+0
* function.c (identify_blocks, identify_blocks_1): Remove. * function.h (identify_blocks): Remove. * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment. From-SVN: r83961
2004-07-01function.h (struct function): Remove dont_emit_block_notes.Richard Henderson1-4/+0
* function.h (struct function): Remove dont_emit_block_notes. * gimple-low.c (lower_function_body): Don't set it. * cfgexpand.c (expand_block): Don't check it. * cfglayout.c (insn_locators_initialize): Likewise. * expr.c (expand_expr_real, expand_expr_real_1): Likewise. * passes.c (rest_of_compilation): Likewise. * stmt.c (expand_start_bindings_and_block): Likewise. (expand_end_bindings): Likewise. From-SVN: r83959
2004-06-30function.h (struct function): Remove x_whole_function_mode_p.Richard Henderson1-6/+0
* function.h (struct function): Remove x_whole_function_mode_p. * c-decl.c (store_parm_decls): Don't set it. * tree-optimize.c (tree_rest_of_compilation): Likewise. * passes.c (rest_of_compilation): Don't check it. * stmt.c (expand_fixup): Likewise. * function.c (fixup_var_refs_insn): Remove unused variable. fortran/ * trans-decl.c (gfc_generate_function_code): Don't set x_whole_function_mode_p. (gfc_generate_constructors): Likewise. From-SVN: r83947
2004-06-30function.h (struct function): Remove x_last_parm_insn, inl_last_parm_insn.Richard Henderson1-8/+0
* function.h (struct function): Remove x_last_parm_insn, inl_last_parm_insn. (last_parm_insn): Remove. * function.c (free_after_compilation): Don't clear them. (fixup_var_refs_insn, assign_parms): Don't set them. From-SVN: r83939
2004-06-19function.c (free_after_compilation): Do not free computed_goto_common*.Jan Hubicka1-4/+0
* function.c (free_after_compilation): Do not free computed_goto_common*. * function.h (struct function): Kill computed_goto_common*. * stmt.c (expand_computed_goto): Do not commonize the computed gotos. * tree-cfg.c (disband_implicit_edges): Do not forward across the commonized computed goto. From-SVN: r83393
2004-06-18emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.Paolo Bonzini1-0/+1
2004-06-18 Paolo Bonzini <bonzini@gnu.org> * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl. (unshare_all_rtl_again): Call unshare_all_rtl_1. (unshare_all_rtl): New. * function.c (instantiate_virtual_regs): Remove parameters. * function.h (instantiate_virtual_regs): Add prototype. * rtl.h (unshare_all_rtl): Add prototype. * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove prototype. * passes.c: Remove assertions on the parameters to rest_of_handle_* functions. Remove the parameters to the functions, replacing decl with current_function_decl and insns with get_insns (). From-SVN: r83341
2004-06-15function.h (struct function): Remove cannot_inline field.Paolo Bonzini1-5/+0
gcc/ChangeLog: 2004-06-15 Paolo Bonzini <bonzini@gnu.org> * function.h (struct function): Remove cannot_inline field. (current_function_cannot_inline): Remove. * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT. Simplify conditionals to ignore warn_return_type. * tree-optimize.c (tree_rest_of_compilation): Do not reset DECL_DEFER_OUTPUT. * objc/objc-act.c (build_module_descriptor, finish_method_def): Do not set current_function_cannot_inline. gcc/java/ChangeLog: 2004-06-15 Paolo Bonzini <bonzini@gnu.org> * class.c (emit_register_classes): Make the function uninlinable, do not set current_function_cannot_inline. * resource.c (write_resource_constructor): Do not reset flag_inline_functions around rest_of_compilation. gcc/cp/ChangeLog: 2004-06-15 Paolo Bonzini <bonzini@gnu.org> * cp-tree.h (struct language_function): Remove cannot_inline. * decl.c (save_function_data): cannot_inline is no more. (cxx_push_function_context): Likewise. * decl2.c (start_objects, start_static_storage_duration_function): Reset DECL_INLINE, set DECL_UNINLINABLE. From-SVN: r83181
2004-06-03basic-block.c (tail_recursion_label_list): Don't declare.Steven Bosscher1-5/+0
* basic-block.c (tail_recursion_label_list): Don't declare. (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_* accordingly. * cfgbuild.c (find_label_refs): Remove. (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns. * cfgcleanup.c (tail_recursion_label_p): Remove. (merge_blocks_move): Do not check for tail recursion. (try_optimize_cfg): Likewise. (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL. * cfgrtl.c (tail_recursion_label_list): Remove. * except.c (remove_unreachable_regions): Don't handle CALL_PLACEHOLDER insns. (convert_from_eh_region_ranges_1, can_throw_internal, can_throw_external): Likewise. * function.c (free_after_compilation): Don't clear x_tail_recursion_label. (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns. (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns. (reorder_blocks_1): Likewise. * function.h (struct function): Remove x_tail_recursion_label member. Don't define tail_recursion_label. * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns. * print-rtl.c (print_rtx): Likewise. * rtl.def (CALL_PLACEHOLDER): Remove. * rtl.h (sibcall_use_t): Remove enum. (optimize_sibling_and_tail_recursive_calls, replace_call_placeholder): Remove function prototypes. * stmt.c (tail_recursion_args): Remove. (optimize_tail_recursion): Remove. (expand_return): Don't check for possible tail recursion. * tree.h (optimize_tail_recursion): Remove prototype. From-SVN: r82597
2004-05-19Multiple fixes: PRs 14692, 15274 and 15463Zdenek Dvorak1-3/+7
PR c++/15463 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on result of inverse. PR rtl-optimization/15274 * loop-iv.c (determine_max_iter, shorten_into_mode, iv_number_of_iterations): Handle constants correctly. * rtl.h (get_mode_bounds): Declaration changed. * stor-layout.c (get_mode_bounds): Return a constant suitable for the target mode. PR rtl-optimization/14692 * loop-unswitch.c (may_unswitch_on): Try folding the result. (unswitch_single_loop): Work correctly when may_unswitch_on returns a folded constant. * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B. * simplify-rtx.c (simplify_const_relational_operation): Optimize comparisons with mode bounds. * function.c (struct temp_slot): Add new field prev. (free_after_compilation, init_temp_slots): Free new fields. (cut_slot_from_list, insert_slot_to_list, temp_slots_at_level, max_slot_level, move_slot_to_level, make_slot_available): New functions. (assign_stack_temp_for_type, combine_temp_slots, find_temp_slot_from_address, preserve_temp_slots, preserve_rtl_expr_result, free_temp_slots, free_temps_for_rtl_expr, pop_temp_slots): Work with the new structure of lists. (mark_all_temps_used): Removed. * function.h (struct function): Field x_temp_slots replaced by x_used_temp_slots and x_avail_temp_slots. (temp_slots): Replaced by ... (used_temp_slots, avail_temp_slots): New. * tree.h (mark_all_temps_used): Declaration removed. * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze, simplify_using_assignment): Take the expression out of the expr_list wrapper. * loop-iv.c (iv_number_of_iterations): Improve clasification of infinite loops. From-SVN: r82028
2004-05-13Merge tree-ssa-20020619-branch into mainline.Diego Novillo1-55/+33
From-SVN: r81764
2004-04-28re PR c/15004 ([unit-at-a-time] no warning for unused paramater in static ↵Jan Hubicka1-0/+2
function) * gcc.dg/unused-6.c: New test. PR c/15004 * function.c (do_warn_unused_parameter): Break out form ... (expand_function_end): ... here; warn only when not using cgraphunit. * function.h (do_warn_unused_parameter): Declare. * cgraphunit.c: Include function.h. (cgraph_finalize_function): Do unused parameter warning. * Makefile.in (cgraphunit.o): Depend on function.h From-SVN: r81260
2004-04-01cgraph.c: Add overall comment.Jan Hubicka1-0/+7
* cgraph.c: Add overall comment. (cgraph_inline_hash): New global variable. (cgraph_create_node): Break out from ... (cgraph_node): ... here. (cgraph_edge): New function. (cgraph_create_edge): New CALL_EXPR argument; some sanity checking. (cgraph_remove_edge): Accept edge, intead of source and destination. (cgraph_redirect_edge_callee): New. (cgraph_remove_node): Update all new datastructures. (cgraph_record_call, cgraph_remove_call): Kill. (dump_cgraph_node): Break out from ... ; dump new datastructures. (dump_cgraph): ... here. (cgraph_function_possibly_inlined_p): Use new hashtable. (cgraph_clone_edge, cgraph_clone_node): New. * cgraph.h: Include hashtab.h (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output fields, add inlined_to pointer. (cgraph_node): Add pointer to next_clone. (cgraph_remove_edge, cgraph_create_edge): Update prototype. (cgraph_remove_call, cgraph_record_call): Kill. (cgraph_inline_hash): Declare. (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node, cgraph_redirect_edge_callee): Declare. (cgraph_create_edges, cgraph_inline_p): Update prorotype. (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node, cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare. * cgraphunit.c: Add overall comment. (cgraph_optimize_function): Kill. (cgraph_assemble_pending_functions): Do not assemble inline clones. (cgraph_finalize_function): Update call of cgraph_remove_node (record_call_1): Record call sites. (cgraph_create_edges): Accept node instead of decl argument. (error_found): New static variable. (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions. (cgraph_analyze_function): Update for new datastructures. (cgraph_finalize_compilation_unit): Plug memory leak. (cgraph_optimize_function): Kill. (cgraph_expand_function): Do not use cgraph_optimize_function. (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into, cgraph_inlined_callees): Kill. (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of clones. (estimate_growth): Simplify. (cgraph_clone_inlined_nodes): New function. (cgraph_mark_inline_edge): Re-implement. (cgraph_mark_inline): Likewise. (cgraph_check_inline_limits): Simplify. (cgraph_recursive_inlining_p): New. (update_callee_keys): Break out from ... (cgraph_decide_inlining_of_small_functions): ... here; simplify. (cgraph_decide_inlining, cgraph_decide_inlining_incrementally): Likewise. (cgraph_expand_all_functions): Remove inline clones from the ordered list. (cgraph_preserve_function_body_p): New predicate. (cgraph_optimize): Verify cgraph. * function.h (struct function): Add fields saved_tree/saved_args. * timevar.def (TV_CGRAPH_VERIFY): Use verifier. * toplev.c (rest_of_compilation): Do not free cfun. * tree-inline.c: Include function.h (struct inline_data): Add saving_p field; replace decl/current_decl by node/current_node. (insert_decl_map): New function. (copy_body_r): Handle saving; update cgraph datastructure. (copy_body): Handle recursive inlining. (initialize_inlined_parameters): Likewise. (expand_call_inline): Propagate node attributes; update cgraph. (optimize_inline_calls): Verify that datastructure still match. (save_body): New function. * tree-inline.h (save_body): New. * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining. * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New. * langhooks.c (lang_hooks): Add update_decl_after_saving. * cp-lang. (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): Define. * cp-tree.h (cp_update_decl_after_saving): Declare. * tree.c (cp_update_decl_after_saving): Define. * Make-lang.in (com.o): Add dependnecy on function.h * com.c: Include function.h (finish_function): Clear DECL_STRUCT_FUNCTION. * utils.c: Include function.h (end_subprog_body): Clear DECL_STRUCT_FUNCTION. From-SVN: r80334
2004-03-30gengtype.c (create_option): New function.Zack Weinberg1-1/+1
* gengtype.c (create_option): New function. * gengtype.h: Prototype it. * gengtype-yacc.y (stringseq): New rule. (option): Use create_option. Add new bare ID production. Use stringseq, not STRING directly. * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h * varray.h, config/alpha/alpha.c, cp/name-lookup.c, cp/parser.c * f/com.c, java/builtins.c, java/expr.c, java/jcf.h, java/parse.h: Use new shorter form of GTY markers. * doc/gty.texi: Rewrite. From-SVN: r80091
2004-02-04calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P parameter.Mark Mitchell1-3/+4
* calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P parameter. Use it instead of current_function_is_thunk. * function.h (struct function): Update documentation for is_thunk. * tree.h (CALL_FROM_THUNK_P): New macro. * config/alpha/alpha.c (alpha_sa_mask): Do not check no_new_pseudos when testing current_function_is_thunk. * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse. * decl.c (cxx_push_function_context): Do not set current_function_is_thunk. * method.c (use_thunk): Set CALL_FROM_THUNK on the call to the actual function. From-SVN: r77244
2004-01-21alias.c, [...]: Update copyright.Kazu Hirata1-1/+1
* alias.c, basic-block.h, c-common.c, c-common.h, c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c, calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c, combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c, cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h, defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c, expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c, genautomata.c, genconditions.c, genemit.c, genflags.c, gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c, ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c, langhooks-def.h, langhooks.c, langhooks.h, line-map.c, line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c, ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c, rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h, target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h, unwind.h, varray.c, varray.h: Update copyright. From-SVN: r76302
2004-01-13re PR c++/13376 (Incorrect dumps of RTL for passes that use ↵Steven Bosscher1-4/+3
current_function_name) PR c++/13376 * function.h (struct function): Kill `name' field. (current_function_name): Make it an extern function. * function.c (current_function_name): New function. * graph.c: Update all uses of current_function_name. * gcse.c: Likewise. * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c, config/mips/mips.c, config/pdp11/pdp11.c: Likewise. * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P instead of a strcmp with "main". From-SVN: r75784
2004-01-03Fix messed up accidental commit.Steven Bosscher1-0/+4
From-SVN: r75368
2003-12-30backport: et-forest.h (et_forest_create, [...]): Declarations removed.Steven Bosscher1-4/+0
Backport from tree-ssa (relevant changes only): 2003-12-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> * et-forest.h (et_forest_create, et_forest_delete, et_forest_add_node, et_forest_add_edge, et_forest_remove_node, et_forest_remove_edge, et_forest_parent, et_forest_common_ancestor, et_forest_node_value, et_forest_enumerate_sons): Declarations removed. (struct et_node): New. (et_new_tree, et_free_tree, et_set_father, et_split, et_nca, et_below): Declare. * et-forest.c (struct et_forest_occurrence, struct et_forest, struct et_forest_node): Removed. (et_forest_create, et_forest_delete, et_forest_add_node, et_forest_add_edge, et_forest_remove_node, et_forest_remove_edge, et_forest_parent, et_forest_common_ancestor, et_forest_node_value, et_forest_enumerate_sons, splay, remove_all_occurrences, find_leftmost_node, find_rightmost_node, calculate_value): Removed. (struct et_occ): New. (et_nodes, et_occurences): New. (set_depth, set_depth_add, set_prev, set_next, et_recomp_min, et_check_occ_sanity, et_check_sanity, et_check_tree_sanity, record_path_before_1, record_path_before, check_path_after_1, check_path_after, et_splay, et_new_occ, et_new_tree, et_free_tree, et_set_father, et_split, et_nca, et_below): New. * basic-block.h (struct basic_block_def): New field dom. (struct dominance_info): Type removed. (calculate_dominance_info, free_dominance_info, nearest_common_dominator, set_immediate_dominator, get_immediate_dominator, dominated_by_p, get_dominated_by, add_to_dominance_info, delete_from_dominance_info, recount_dominator, redirect_immediate_dominators, iterate_fix_dominators, verify_dominators): Declarations changed. (enum dom_state): New. (dom_computed): New variable. (first_dom_son, next_dom_son): Declare. * dominance.c (struct dominance_info): Removed. (BB_NODE, SET_BB_NODE): Removed. (calculate_dominance_info, free_dominance_info, nearest_common_dominator, set_immediate_dominator, get_immediate_dominator, dominated_by_p, get_dominated_by, add_to_dominance_info, delete_from_dominance_info, recount_dominator, redirect_immediate_dominators, iterate_fix_dominators, verify_dominators, debug_dominance_info): Work over new datastructure. Access dominance datastructures through CFG. (assign_dfs_numbers, compute_dom_fast_query, first_dom_son, next_dom_son): New. * bt-load.c (dom): Variable removed. (augment_live_range, combine_btr_defs, migrate_btr_def, migrate_btr_defs, branch_target_load_optimize): Updated for the new interface for dominance information. * cfg.c {exit_entry_blocks): Update initializer. * cfglayout.c (copy_bbs): Removed loops argument. Updated for the new interface for dominance information. * cfglayout.h (copy_bbs): Declaration changed. * cfgloop.c (flow_loop_pre_header_find, flow_loops_cfg_dump, flow_loop_scan, canonicalize_loop_headers, flow_loops_find): Updated for the new interface for dominance information. (flow_loop_scan): Loops argument removed. (flow_loops_free): Don't release dominators. * cfgloop.h (struct cfg): Dom field removed. (flow_loop_scan, loop_split_edge_with, simple_loop_p, just_once_each_iteration_p, split_loop_bb): Declaration changed. * cfgloopanal.c (simple_loop_exit_p, simple_increment, just_once_each_iteration_p, simple_loop_p): Remove loops argument. Updated for the new interface for dominance information. * cfgloopmanip.c (remove_bbs, find_path, create_preheader, split_loop_bb, loopify, duplicate_loop_to_header_edge, force_single_succ_latches, loop_split_edge_with): Ditto. * gcse.c (dominators): Variable removed. (free_code_hoist_mem, compute_code_hoist_data, hoist_code): Updated for the new interface for dominance information. * ifcvt.c (post_dominators): Variable removed. (mark_loop_exit_edges, merge_if_block, find_if_header, find_cond_trap, find_if_case_1, find_if_case_2, if_convert): Updated for the new interface for dominance information. * loop-init.c (rtl_loop_optimizer_init, rtl_loop_optimizer_finalize): Ditto. * loop-unroll.c (decide_peel_simple, decide_peel_once_rolling, decide_peel_completely, decide_unroll_stupid, decide_unroll_constant_iterations, decide_unroll_runtime_iterations): Loops argument removed. Updated for the new interface for dominance information. (unroll_and_peel_loops, peel_loops_completely, unroll_loop_runtime_iterations): Updated for the new interface for dominance information. * loop-unswitch.c (may_unswitch_on_p, unswitch_loops, unswitch_single_loop, unswitch_loop): Updated for the new interface for dominance information. * predict.c (process_note_predictions, process_note_prediction, estimate_probability, note_prediction_to_br_prob): Ditto. * sched-rgn.c (find_rgns, init_regions): Ditto. * toplev.c (rest_of_handle_branch_prob): Free the dominators. From-SVN: r75226
2003-12-05re PR middle-end/11151 (__builtin_return(__builtin_apply(...)) gives wrong ↵Eric Botcazou1-0/+6
result) PR middle-end/11151 * function.h (struct function): New field 'x_naked_return_label'. * function.c (free_after_compilation): Set it to NULL. (expand_function_end): Emit 'naked_return_label' if it exists. * rtl.h (expand_naked_return): Declare. * stmt.c (expand_naked_return): New function to generate a jump to 'naked_return_label'. * builtins.c (expand_builtin_return): Call expand_naked_return instead of expand_null_return. * config/sparc/sparc.md (untyped_return): Likewise. From-SVN: r74312
2003-11-24function.c: Make outer_function-chain external.Waldek Hebisch1-0/+3
2003-11-23 Waldek Hebisch <hebisch@math.uni.wroc.pl> * function.c: Make outer_function-chain external. * function.h: Likewise. From-SVN: r73894
2003-09-25MERGE OF objc-improvements-branch into MAINLINE.Ziemowit Laski1-0/+5
2003-09-24 Ziemowit Laski <zlaski@apple.com> MERGE OF objc-improvements-branch into MAINLINE. See 'gcc/ChangeLog' and 'gcc/testsuite/ChangeLog' for the gory details. From-SVN: r71748
2003-08-29function.h (struct function): Add rtl_inline_init, saved_for_inline.Richard Henderson1-0/+7
* function.h (struct function): Add rtl_inline_init, saved_for_inline. * integrate.c (save_for_inline): Set saved_for_inline. * c-semantics.c (genrtl_scope_stmt): Check it. * toplev.c (wrapup_global_declarations): Check it. (rest_of_handle_inlining): Set and check rtl_inline_init. (rest_of_compilation): Remove out of date comment. From-SVN: r70931
2003-08-29function.h (struct function): Move function_frequency and max_jumptable_ents ↵Richard Henderson1-17/+17
before start of bit field members. * function.h (struct function): Move function_frequency and max_jumptable_ents before start of bit field members. From-SVN: r70928
2003-07-01fold-const.c: Convert prototypes to ISO C90.Andreas Jaeger1-24/+24
* fold-const.c: Convert prototypes to ISO C90. * function.c: Likewise. * function.h: Likewise. From-SVN: r68778
2003-07-01basic-block.h: Fix comment typos.Kazu Hirata1-1/+1
* basic-block.h: Fix comment typos. * bb-reorder.c: Likewise. * c-format.c: Likewise. * cfgcleanup.c: Likewise. * cfghooks.h: Likewise. * cfgloop.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.h: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * dbxout.c: Likewise. * df.c: Likewise. * df.h: Likewise. * diagnostic.c: Likewise. * dwarf2out.c: Likewise. * et-forest.h: Likewise. * flow.c: Likewise. * fold-const.c: Likewise. * function.h: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genautomata.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * loop.c: Likewise. * mips-tfile.c: Likewise. * optabs.c: Likewise. * ra-build.c: Likewise. * ra-colorize.c: Likewise. * ra-rewrite.c: Likewise. * ra.h: Likewise. * regmove.c: Likewise. * reload.c: Likewise. * rtlanal.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-vis.c: Likewise. * sreal.c: Likewise. * ssa-ccp.c: Likewise. * ssa.c: Likewise. * toplev.c: Likewise. * tree-inline.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. From-SVN: r68770
2003-06-16function.h (struct emit_status): Remove x_last_linenum, x_last_filename.Nathan Sidwell1-3/+2
* function.h (struct emit_status): Remove x_last_linenum, x_last_filename. Add x_last_location. * rtl.h: #include "input.h". (NOTE_DATA): New. * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line number notes. * emit-rtl.c (last_linenum, last_filename): Remove. (last_location): New. (emit_line_note_after): LINE must always be >= 0. (emit_line_note): Likewise. Check not duplicate here... (emit_note): ... rather than here. (emit_line_note_force, force_next_line_note, init_emit): Adjust. * integrate.c (expand_inline_function): Use emit_line_note for line number notes. (copy_insn_list): Likewise. * unroll.c (copy_loop_body): Likewise. * Makefile.in (RTL_H): Add input.h. From-SVN: r68002
2003-06-04function.c (trampolines_created): New variable.Jakub Jelinek1-0/+3
* function.c (trampolines_created): New variable. (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE. * function.h (trampolines_created): Add. * config/s390/linux.h (ASM_FILE_END): Define. * config/alpha/linux-elf.h (ASM_FILE_END): Define. * config/m68k/linux.h (ASM_FILE_END): Define. * config/rs6000/linux.h (ASM_FILE_END): Define. * config/rs6000/linux64.h (ASM_FILE_END): Define. * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux. * config/sparc/linux.h (ASM_FILE_END): Define. * config/sparc/linux64.h (ASM_FILE_END): Define. * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END. * config/i386/linux.h (SUBTARGET_FILE_END): Define. * config/i386/linux64.h (SUBTARGET_FILE_END): Define. From-SVN: r67447
2003-05-11coverage.h (coverage_counter_alloc): New function.Nathan Sidwell1-3/+0
* coverage.h (coverage_counter_alloc): New function. * function.h (struct function): Remove arc_profile flag. * coverage.c (fn_ident): Remove. (fn_b_ctrs, no_coverage): New. (get_coverage_counts): Use current_function_funcdef_no. (coverage_counter_alloc): New. (coverage_counter_ref): Adjust. (coverage_begin_output): Check no_coverage. Use current_function_funcdef_no. (coverage_end_function): Likewise. (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather than clearing flag_inline_functions. Do not clear arc_profile flag. * function.c (prepare_function_start): Do not set arc_profile flag. * profile.c (instrument_edges): Return number of instrumented edges. Use a for loop. (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX local to here and simplify. Use profile_arc_flag not arc_profile flag. (find_spanning_tree): Reformat. * toplev.c (rest_of_compilation): Use profile_arc_flags and flag_test_coverage rather than arc_profile flag. From-SVN: r66695
2003-03-05Makefile.in (calls.o, [...]): Depend on cgraph.hJan Hubicka1-0/+2
* Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h * alias.c: Include cgraph.h (mark_constant_function): Use cgraph_rtl_info. * calls.c: Include cgraph.h (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const calls. (expand_call): Use cgraph_rtl_info to set preferred stack boundary. * cgraph.c (cgraph_rtl_info): New function. * cgraph.h (cgraph_rtl_info): Declare (cgraph_rtl_info): Likewise. * function.h (struct function): Add recursive_call_emit. * toplev.c: Include cgraph.h. (rest_of_compilation): Set preferred_incoming_stack_boundary. * gcc.dg/i386-local2.c: New. From-SVN: r63868
2003-02-15bb-reorder.c (find_traces_1_round): Don't connect easy to copy successors ↵Richard Henderson1-0/+4
with multiple predecessors. * bb-reorder.c (find_traces_1_round): Don't connect easy to copy successors with multiple predecessors. (connect_traces): Try harder to copy traces of length 1. * function.h (struct function): Add computed_goto_common_label, computed_goto_common_reg. * function.c (free_after_compilation): Zap them. * stmt.c (expand_computed_goto): Use them to produce one indirect branch per function. From-SVN: r62944
2003-02-14emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.Zack Weinberg1-2/+2
* emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx. * function.h (struct emit_status): Length of regno_pointer_align and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no, not regno_pointer_align_length (i.e. length actually used, not length as allocated) * config/i386/i386.c (struct stack_local_entry): New. (struct machine_function): Replace huge array with alist. (assign_386_stack_local): Change to match. From-SVN: r62891
2003-01-25function.h (struct function): New field calls_constant_p.Roger Sayle1-0/+4
* function.h (struct function): New field calls_constant_p. (current_function_calls_constant_p): New macro for above. * function.c (prepare_function_start): Initialize calls_eh_return and calls_constant_p. * builtins.c (expand_builtin_constant_p): Set calls_constant_p. * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p when the current_function_calls_constant_p. * integrate.c (expand_inline_function): Set calls_constant_p if the function being inlined has calls_constant_p set. From-SVN: r61786
2003-01-24emit-rtl.c (reg_attrs_htab): New static variable.Jan Hubicka1-5/+0
* emit-rtl.c (reg_attrs_htab): New static variable. (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static functions. (reg_rtx): Do not maintain regno_decl. (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx, set_mem_attrs_from_reg): New global function. (init_emit): Do not initialize regno_decl. (init_emit_once): initialize reg_attrs_htab. * final.c (alter_subreg): Do not replace REG by SUBREG. (gen_mem_expr_from_op): Improve output. (output_asm_operands): Likewise. * function.c (assign_params): Do not set REGNO_DECL. * function.h (struct function): Kill regno_decl. (REGNO_DECL): Kill. * gengtype.c (adjust_field_rtx_def): Handle new field of reg. * print_rtl.c (print_rtx): Output REG information. * regclass.c (reg_scan_mark_refs): Update attrs. * reload1.c (alter_reg): Likewise. * simplify_rtx.c (simplify_subreg): Likewise. * stmt.c (expand_decl): Likewise. * rtl.def (REG): Add new field. * rtl.h (struct reg_attrs): New. (rtunion_def): At rtreg. (X0MEMATTR): Add checking. (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro. (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset): Declare. * tree.h (SET_DECL_RTL): Call set_decl_rtl. From-SVN: r61741
2002-12-16Merge basic-improvements-branch to trunkZack Weinberg1-2/+0
From-SVN: r60174
2002-10-11re PR c/7344 (performance regression on huge case statements)Jan Hubicka1-0/+4
* calls.c (expand_call): Simplify noreturn call. PR c/7344 * cfgbuild.c (make_edges): Create edge cache when we do have large jumptable. (do_tablejump): Note size of maximal jumptable. * function.c (prepare_function_start): Zero out size. * function.h (function): Add max_jumptable_ents. * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to. From-SVN: r58063