aboutsummaryrefslogtreecommitdiff
path: root/gcc/final.c
AgeCommit message (Collapse)AuthorFilesLines
2000-04-06final.c (final): Use xcalloc to allocate line_note_exists.Mark Mitchell1-2/+3
* final.c (final): Use xcalloc to allocate line_note_exists. * function.c (free_after_compilation): Free the temp_slots. (assign_stack_temp_for_type): Use xmalloc to allocate temp_slots. (combine_temp_slot): Free temp_slots when they get combined. (purge_addressof): Fix typo in comment. * stmt.c (mark_goto_fixup): Mark the fixup itself. (expand_fixup): Allocate the fixup with ggc_alloc_obj. * ggc.h: Include varray.h. (ggc_pending_trees): Declare. (ggc_mark_tree_children): Remove declaration. (ggc_mark_tree): Just push unmarked trees on ggc_pending_trees. * ggc-common.c (ggc_pending_trees): New variable. (ggc_mark_roots): Call ggc_mark_trees. (ggc_mark_tree_children): Rename to ggc_mark_trees. Process all the ggc_pending_trees. * Makefile.in (GGC_H): New variable. Use it throughout in place of ggc.h. * Makefile.in (GGC_H): New variable. Use it throughout in place of ggc.h. * call.c: Don't include obstack.h. Include ggc.h. (obstack_chunk_alloc): Don't define. (obstack_chunk_free): Likewise. (add_candidate): Allocate the z_candidate with ggc_alloc_obj. * decl.c (push_switch): Use xmalloc to allocate the cp_switch. (pop_switch): Free it. * decl2.c (grokclassfn): Set TREE_READONLY for PARM_DECLs. * dump.c (dequeue_and_dump): Don't try to print the bit_position if we don't have a DECL_FIELD_OFFSET. * Makefile.in (GGC_H): Add varray.h. From-SVN: r32956
2000-03-29Convert ACCUMULATE_OUTGOING_ARGS to an expression.Jan Hubicka1-13/+21
* calls.c (PUSH_ARGS_REVERSED) Change to expression. (ACCUMULATE_OUTGOING_ARGS, PUSH_ARGS): Provide default value. (struct arg_data): Remove #ifdef ACCUMULATE_OUTGOING_ARGS. (save_fixed_argument_area, restore_fixed_argument_area): conditionize by #ifdef REG_PARM_STACK_SPACE only. (emit_call): Change #ifdefs on ACCUMULATE_OUTGOING_ARGS to conditions, handle RETURN_POPS_ARGS on ACCUMULATE_OUTGOING_ARGS. (precompute_register_parameters): Avoid #ifdefs on ACCUMULATE_OUTGOING_ARGS and PUSH_ARGS_REVERSED. (stire_one_args): Likewise. (expand_call): Likewise; conditionize PUSH_ROUNDING code by PUSH_ARGS. (emit_library_call_value_1): Likewise. (compute_argument_block_size): Align to STACK_BOUNDARY only for ACCUMULATE_OUTGOING_ARGS. * combine.c (ACCUMULATE_OUTGOING_ARGS, PUSH_ARGS): Provide default value. (nonzero_bits): Conditionize PUSH_ROUNDING code by USE_PUSH. (use_crosses_set_p): Likewise. * all targets (ACCUMULATE_OUTGOING_ARGS define): Change to #define ACCUMULATE_OUTGOING_ARGS 1. * i386.c (ix86_compute_frame_size): Handle ACCUMULATE_OUTGOING_ARGS frames. * i386.h (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS): New constants. (TARGET_PUSH_ARGS, TARGET_ACCUMULATE_OUTGOING_ARGS): New macros. (TARGET_SWITCHES): Add push-args, no-push-args, accumulate-outgoing-args and no-accumulate-outgoing-args. (ACCUMULATE_OUTGOING_ARGS, PUSH_ARGS): New macro. * expr.c (ACCUMULATE_OUTGONG_ARGS, PUSH_ARGS): Provide default. (push_block): Avoid ifdefs on ACCUMULATE_OUTGONG_ARGS and PUSH_ROUNDING. (emit_push_insn): Likewise. * final.c (ACCUMULATE_OUTGOING_ARGS): Provide default. (final_scan_insn): Avoid ifdefs on ACCUMULATE_OUTGOING_ARGS. * function.c (ACCUMULATE_OUTGOING_ARGS): Provide default. (STACK_DYNAMIC_OFFSET): Define correctly for both ACCUMULATE_OUTGOING_ARGS and normal mode. * invoke.texi (-mpush_args, -maccumulate-outgoing-args): Document. * tm.texi (PUSH_ARGS): Document. (ACCUMULATE_OUTGOING_ARGS, PUSH_ROUNDING): Update documentation. From-SVN: r32803
2000-03-24sibcall.c (skip_copy_to_return_value): Use OUTGOING_REGNO for comparison if ↵Jakub Jelinek1-4/+5
regno's are equal. * sibcall.c (skip_copy_to_return_value): Use OUTGOING_REGNO for comparison if regno's are equal. * calls.c (initialize_argument_informat): Add ecf_flags argument. Use FUNCTION_INCOMING_ARG if available and ECF_SIBCALL. (expand_call): Update caller. Avoid making a sibling call if argument size of the callee is larger than argument size of the caller. Call hard_function_value with outgoing set if in sibcall pass. Use FUNCTION_INCOMING_ARG if available and ECF_SIBCALL. * final.c (permitted_reg_in_leaf_functions, only_leaf_regs_used): Change LEAF_REGISTERS from an array initializer to actual array identifier. Move static global variable into the function. (leaf_function_p): Allow SIBLING_CALL_P calls even outside of sequences for leaf functions. * global.c (global_alloc): Likewise. * tm.texi (LEAF_REGISTERS): Update documentation. * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Remove the ugly TARGET_FLAT leaf disabling hack. (LEAF_REGISTERS): Changed from an array initializer to actual array identifier to avoid duplication and remove the above hack. (FUNCTION_OK_FOR_SIBCALL): Define. * config/sparc/sparc.md (sibcall): New attr type. Use it almost always like call attribute. (eligible_for_sibcall_delay): New attribute. (sibcall): New delay type. (sibcall, sibcall_value, sibcall_epilogue): New expands. (sibcall_symbolic_sp32, sibcall_symbolic_sp64, sibcall_value_symbolic_sp32, sibcall_value_symbolic_sp64): New insns. * config/sparc/sparc.c (sparc_leaf_regs): New array. (eligible_for_sibcall_delay, output_restore_regs, output_sibcall): New functions. (output_function_epilogue): Move part of the code into output_restore_regs. (ultra_code_from_mask, ultrasparc_sched_reorder): Handle TYPE_SIBCALL. * sparc-protos.h (output_sibcall, eligible_for_sibcall_delay): New prototypes. From-SVN: r32730
2000-03-17Sibling call optimizations.Jeffrey A Law1-2/+4
Co-Authored-By: Richard Henderson <rth@cygnus.com> From-SVN: r32612
2000-03-07rtl.h (rtunion_def): Constify member `rtstr'.Kaveh R. Ghazi1-4/+4
* rtl.h (rtunion_def): Constify member `rtstr'. (emit_line_note_after, emit_line_note, emit_line_note_force, emit_note, decode_asm_operands): Constify. * cse.c (canon_hash): Likewise. * dbxout.c (dbxout_block): Likewise. * diagnostic.c (file_and_line_for_asm, v_error_for_asm, v_warning_for_asm): Likewise. * dwarfout.c (function_start_label): Likewise. * emit-rtl.c (emit_line_note_after, emit_line_note, emit_note, emit_line_note_force): Likewise. * final.c (last_filename, asm_insn_count, final_scan_insn, output_source_line): Likewise. * function.h (struct emit_status): Likewise. * gcse.c (hash_expr_1): Likewise. * genattr.c (gen_attr, main): Likewise. * genattrtab.c (struct function_unit, current_alternative_string, write_attr_valueq, n_comma_elts, next_comma_elt, attr_eq, attr_numeral, check_attr_test, check_attr_value, convert_set_attr_alternative, convert_set_attr, compute_alternative_mask, simplify_by_exploding, gen_attr, gen_unit): Likewise. * genflags.c (gen_insn): Likewise. * gengenrtl.c (type_from_format): Likewise. * genopinit.c (gen_insn): Likewise. * genoutput.c (n_occurrences, process_template, process_template): Likewise. * ggc-page.c (ggc_set_mark, ggc_mark_if_gcable, ggc_get_size): Likewise. * ggc-simple.c (ggc_set_mark, ggc_mark_if_gcable, ggc_get_size): Likewise. * ggc.h (ggc_mark_string, ggc_mark, ggc_mark_if_gcable, ggc_set_mark, ggc_get_size): Likewise. * objc/objc-act.c (build_module_descriptor, finish_objc): Likewise. * optabs.c (init_one_libfunc): Likewise. * output.h (assemble_start_function): Likewise. * recog.c (decode_asm_operands): Likewise. * toplev.c (rest_of_compilation): Likewise. * tree.h (emit_line_note_after, emit_line_note, emit_line_note_force): Likewise. * varasm.c (asm_output_bss, asm_output_aligned_bss, asm_emit_uninitialised, assemble_start_function, assemble_variable, const_hash, compare_constant_1, find_pool_constant, mark_constant_pool, assemble_alias): Likewise. * xcoffout.h (DBX_FINISH_SYMBOL): Likewise. * alpha/alpha.md (call_vms, call_value_vms): Likewise. * arm/aof.h (ASM_OUTPUT_ASCII): Likewise. * arm/aout.h (ASM_OUTPUT_ASCII): Likewise. * arm/arm-protos.h (output_ascii_pseudo_op, arm_dllexport_name_p, arm_dllimport_name_p): Likewise. * arm/arm.c (arm_encode_call_attribute, output_ascii_pseudo_op): Likewise. * arm/arm.h (ASM_OUTPUT_MI_THUNK): Likewise. * arm/elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * arm/pe.c (arm_dllexport_name_p, arm_dllimport_name_p, arm_mark_dllexport, arm_mark_dllimport, arm_pe_encode_section_info): Likewise. * arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS, ASM_FINISH_DECLARE_OBJECT): Likewise. * arm/thumb.c (thumb_function_prologue): Likewise. * arm/thumb.h (ASM_OUTPUT_ASCII): Likewise. * avr/avr.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * clipper/clix.h (ASM_OUTPUT_ASCII): Likewise. * fx80/fx80.h (ASM_OUTPUT_ASCII): Likewise. * i386/cygwin.h (ASM_OUTPUT_SECTION_NAME): Likewise. * i386/freebsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * i386/i386-interix.h (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII, ASM_OUTPUT_SECTION_NAME): Likewise. * i386/i386-protos.h (asm_output_function_prefix): Likewise. * i386/i386.c (asm_output_function_prefix): Likewise. * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise. * i386/osfrose.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise. * i386/sco5.h (ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII, ASM_OUTPUT_SECTION_NAME): Likewise. * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise. * i860/paragon.h (ASM_OUTPUT_ASCII): Likewise. * i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise. * m32r/m32r.c (m32r_encode_section_info): Likewise. * mcore-elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * mcore/mcore.c (mcore_encode_section_info): Likewise. * mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * mips/iris6.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * mips/mips.h (ASM_OUTPUT_IDENT): Likewise. * mips/mips.md (movdi, movsi): Likewise. * mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * netbsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * openbsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * ptx4.h (ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Likewise. * rs6000/rs6000.c (rs6000_allocate_stack_space, output_epilog, output_mi_thunk, output_toc): Likewise. * rs6000/rs6000.md (movsi): Likewise. * rs6000/sysv4.h (ASM_OUTPUT_INT, ASM_OUTPUT_SECTION_NAME): Likewise. * tahoe/harris.h (ASM_OUTPUT_ASCII): Likewise. * v850/v850.c (print_operand, print_operand_address, v850_encode_data_area): Likewise. ch: * grant.c (globalize_decl): Constify a char*. cp: * decl2.c (finish_objects): Constify a char*. * method.c (emit_thunk): Likewise. From-SVN: r32388
2000-03-04stmt.c (is_body_block): Move...Jason Merrill1-4/+1
* stmt.c (is_body_block): Move... * dwarfout.c, dwarf2out.c: ...from here. * tree.h: Declare it. * emit-rtl.c (remove_unncessary_notes): Don't remove the body block. * final.c (final_start_function): Do call remove_unnecessary_notes when scheduling. From-SVN: r32324
2000-03-03dwarf2out.c (dwarf2out_frame_debug): Add cast to silence warning.Jason Merrill1-1/+4
* dwarf2out.c (dwarf2out_frame_debug): Add cast to silence warning. (dwarf2out_decl): Functions can now have DECL_IGNORED_P. (gen_decl_die): Likewise. * dwarfout.c (dwarfout_file_scope_decl): Likewise. (output_decl): Likewise. * varasm.c (make_function_rtl): If we change the name used in the rtl, update DECL_ASSEMBLER_NAME accordingly. (make_decl_rtl): Likewise. * toplev.c (rest_of_compilation): Tweak formatting. * toplev.c (rest_of_compilation): find_loop_tree_blocks before remove_unnecessary_notes. (debug_ignore_block): New fn. * toplev.h: Declare it. * emit-rtl.c (remove_unncessary_notes): Call it. * dwarf2out.c (dwarf2out_ignore_block): New fn. * dwarf2out.h: Declare it. * final.c (final_start_function): Don't call remove_unnecessary_notes if we did insn scheduling. From-SVN: r32320
2000-02-29c-decl.c (current_function_decl): Move to toplev.c.Martin v. Löwis1-0/+2
* c-decl.c (current_function_decl): Move to toplev.c. (init_decl_processing): Don't add current_function_decl as a ggc root here. * dbxout.c (dbxout_symbol): Change return type to int. (dbxout_symbol_location, dbxout_syms): Likewise. (dbxout_block): Don't emit LBRAC/RBRAC pairs for blocks without any locals. Use current_function_func_begin_label if set. * dbxout.h (dbxout_symbol, dbxout_syms): Change return type. * dwarf2out.c (dwarf2out_begin_prologue): Set current_function_func_begin_label. * final.c (final_start_function): Reset it. * toplev.c (current_function_decl): Define it here. (current_function_func_begin_label): New variable. (main): Add both as ggc roots. * tree.h (current_function_func_begin_label): Declare. * ch/decl.c (current_function_decl): Move to toplev.c. * cp/decl.c (current_function_decl): Move to toplev.c. * f/com.c (current_function_decl): Move to toplev.c. * java/decl.c (current_function_decl): Move to toplev.c. From-SVN: r32268
2000-02-28emit-rtl.c (remove_unncessary_notes): Remove notes for empty blocks.Mark Mitchell1-65/+30
* emit-rtl.c (remove_unncessary_notes): Remove notes for empty blocks. * final.c (next_block_index): Remove. (max_block_depth): Likewise. (pending_blocks): Likewise. (init_final): Don't initialize them. (final_start_function): Don't set next_block_index. Set up BLOCK_NUMBER. (final_scan_insn): Use BLOCK_NUMBER, not next_block_index. * function.h (number_blocks): New function. * function.c (get_block_vector): New function. (identify_blocks): Use it. (reorder_blocks): Set NOTE_BLOCK. (number_blocks): New function. * tree.def (BLOCK): Add documentation for TREE_ASM_WRITTEN flag. * tree.h (BLOCK_NUMBER): New macro. (tree_block): Add block_num field. * dbxout.c (next_block_number): Remove. (dbxout_init): Don't set it. (dbxout_block): Only output blocks that have TREE_ASM_WRITTEN set. Use BLOCK_NUMBER, rather than next_block_num, to determine block numbers. * toplev.c (rest_of_compilation): Always call find_loop_tree_blocks. Fix indentation. * dwarf2out.c (next_block_number): Remove. (gen_lexical_block_die): Use BLOCK_NUMBER, not next_block_number, to determine block numbers. (gen_inlined_subroutine_die): Likewise. (gen_block_die): Only output blocks that have TREE_ASM_WRITTEN set. (decls_for_scope): Don't increment next_block_number. * dwarfout.c (next_block_number): Remove. (output_lexical_block_die): Use BLOCK_NUMBER, not next_block_number, to determine block numbers. (output_inlined_subroutine_die): Likewise. (output_block): Only output blocks that have TREE_ASM_WRITTEN set. (output_decls_for_scope): Don't increment next_block_number. * sdbout.c (next_block_number): Remove. (sdbout_block): Use BLOCK_NUMBER. (sdbout_begin_block): Simplify. * xcoffout.c (next_block_number): Remove. (xcoffout_block): Use BLOCK_NUMBER, not next_block_number. (xcoffout_begin_block): Don't set next_block_number. (xcoffout_begin_function): Likewise. Use BLOCK_NUMBER, not next_block_number. From-SVN: r32228
2000-02-25Fix copyrights.Jeff Law1-1/+2
From-SVN: r32175
2000-02-23final.c (shorten_branches): Make value passed to LABEL_ALIGN conform to ↵J"orn Rennecke1-1/+1
documentation. * final.c (shorten_branches): Make value passed to LABEL_ALIGN conform to documentation. * sh.h (LABEL_ALIGN): If aligning loops, call sh_label_align to check for special cases. * sh-protos.h (sh_label_align): Declare. * sh.c (sh_label_align): Define. From-SVN: r32114
2000-01-18calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.Kaveh R. Ghazi1-1/+1
* calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED. * except.c (eh_regs): Likewise. * final.c (output_operand): Likewise. * fold-const.c (target_isinf, target_isnan): Likewise. From-SVN: r31490
2000-01-14eh-common.h: PROTO -> PARAMS.Kaveh R. Ghazi1-15/+15
* eh-common.h: PROTO -> PARAMS. * emit-rtl.c: Likewise. * errors.c: Likewise. * errors.h: Likewise. * except.c: Likewise. * except.h: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * fix-header.c: Likewise. * flow.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * gcc.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. From-SVN: r31419
2000-01-10Makefile.in (optabs.o): Depend on real.hKaveh R. Ghazi1-3/+5
* Makefile.in (optabs.o): Depend on real.h (resource.o): Depend on insn-attr.h * builtins.c (result_vector): Wrap prototype in macro conditions governing definition and use. * c-common.c: Include tm_p.h. * c-lex.c: Likewise. * elfos.h: Constify a char*. * final.c (align_fuzz): Wrap prototype in macro HAVE_ATTR_length. (get_attr_length, shorten_branches, profile_after_prologue): Mark parameter with ATTRIBUTE_UNUSED. * fold-const.c (exact_real_inverse): Wrap variable `i' in CHECK_FLOAT_VALUE. * haifa-sched.c (schedule_insns): Mark parameter with ATTRIBUTE_UNUSED. * optabs.c: Include real.h. * real.h (ereal_atof): Add prototype arguments. * resource.c: Include insn-attr.h. * sdbout.c (sdbout_queue_anonymous_type, sdbout_dequeue_anonymous_types): Wrap in macro SDB_ALLOW_FORWARD_REFERENCES. (sdbout_init, sdbout_start_new_source_file): Mark parameter with ATTRIBUTE_UNUSED. * stmt.c (expand_return): Wrap variable `op0' in macro HAVE_return. * stupid.c: Include tm_p.h. * tree.c (real_value_from_int_cst): Mark parameter with ATTRIBUTE_UNUSED. cp: * lex.c: Include tm_p.h. ch: * lex.c: Include tm_p.h. From-SVN: r31308
2000-01-05final.c (shorten_branches): Correctly compute length of asms without operands.Denis Chertykov1-3/+4
* final.c (shorten_branches): Correctly compute length of asms without operands. From-SVN: r31230
1999-12-24Makefile.in (toplev.o): Depend on loop.h.Kaveh R. Ghazi1-2/+2
* Makefile.in (toplev.o): Depend on loop.h. * dwarfout.c: Include tm_p.h. * emit-rtl.c (restore_emit_status): Mark parameter with ATTRIBUTE_UNUSED. * final.c (final_scan_insn): Likewise. * flow.c (flow_nodes_print, flow_exits_print, flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_exits_find, flow_loop_nodes_find, flow_depth_first_order_compute, flow_loop_pre_header_find, flow_loop_tree_node_add, flow_loops_tree_build, flow_loop_level_compute, flow_loops_level_compute, flow_loop_outside_edge_p): Add prototypes. (recompute_reg_usage): Mark parameters with ATTRIBUTE_UNUSED. * ggc-callbacks.c (lang_mark_tree, lang_mark_false_label_stack): Mark with ATTRIBUTE_NORETURN. * hash.c (hash_newfunc): Mark parameter with ATTRIBUTE_UNUSED. * local-alloc.c (no_conflict_p): Likewise. * loop.c (insert_bct): Hide definitions of variables with hidden usage. (note_reg_stored): Mark parameter with ATTRIBUTE_UNUSED. * regclass.c (memory_move_secondary_cost): Mark variable `mem' with ATTRIBUTE_UNUSED. (record_reg_classes): Mark parameter with ATTRIBUTE_UNUSED. (reg_scan): Likewise. * reload.c (find_reloads): Remove unused variables `changed'. * reload1.c (reload_reg_class_lower): Don't unnecessarily cast away const-ness. (allocate_reload_reg): Mark parameter with ATTRIBUTE_UNUSED. Remove unused variable `insn'. * toplev.c: Include loop.h. (report_file_and_line): Remove unnecessary prototype. * tree.c (build_block): Mark parameter with ATTRIBUTE_UNUSED. * unroll.c (biv_total_increment): Likewise. From-SVN: r31085
1999-11-03defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Provide default.Catherine Moore1-3/+8
* defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Provide default. * emit-rtl.c (gen_label_rtx): Support LABEL_ALTERNATE_NAME. * final.c (final_scan_insn): Emit LABEL_ALTERNATE_NAME. * ggc-common.c (ggc_mark_rtx_children): Mark LABEL_ALTERNATE_NAME. * jump.c (delete_unreferenced_labels): Don't delete if LABEL_ALTERNATE_NAME is set. * print-rtl.c (print_rtx): Dump alternate name. * rtl.def (CODE_LABEL): Change format to "iuuis00s". * rtl.h (LABEL_ALTERNATE_NAME): Define. * rtl.texi (LABEL_ALTERNATE_NAME): Document. * tm.texi (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Document. From-SVN: r30382
1999-10-24final.c (peephole): Delete prototype.Kaveh R. Ghazi1-4/+0
* final.c (peephole): Delete prototype. * gcse.c (process_insert_insn, pre_edge_insert): Add prototypes. (pre_insert_copies): Remove unused variable `bb'. * genrecog.c (debug_decision_0, debug_decision_list, main): Add prototypes. * output.h (peephole): Add prototype. From-SVN: r30144
1999-10-03cpplib.c (if_directive_nameo): Add static prototype.Kaveh R. Ghazi1-2/+6
* cpplib.c (if_directive_nameo): Add static prototype. * cse.c (cse_insn): Remove unused variable `p'. * except.c (create_rethrow_ref, push_entry, receive_exception_label, new_eh_region_entry, find_func_region, clear_function_eh_region, process_nestinfo): Add static prototypes. (get_reg_for_handler): Hide definition. (process_nestinfo): Initialize variable `extra_handlers'. * expr.h (expand_builtin_longjmp): Add extern prototype. * final.c (final_addr_vec_align, align_fuzz): Add static prototypes. * function.c (prepare_function_start): Likewise. (pop_function_context_from): Mark parameter `context' with ATTRIBUTE_UNUSED. (push_temp_slots_for_block, flush_addressof): Hide definition. * gcov.c (init_arc, reverse_arcs, create_program_flow_graph, solve_program_flow_graph, calculate_branch_probs, function_summary, main, fancy_abort): Add prototypes. * gen-protos.c (add_hash, parse_fn_proto, main): Likewise. (add_hash): Constify a char*. * ggc-common.c (ggc_mark_rtx_ptr, ggc_mark_tree_ptr, ggc_mark_tree_varray_ptr, ggc_mark_tree_hash_table_ptr, ggc_mark_string_ptr, ggc_mark_tree_hash_table_entry): Add prototypes. * integrate.c (expand_inline_function_eh_labelmap): Likewise. * lists.c (free_list, zap_lists): Likewise. From-SVN: r29783
1999-10-01Delete !REGISTER_CONSTRAINTS codeBernd Schmidt1-2/+0
From-SVN: r29753
1999-09-26combine.c (gen_rtx_combine): Add missing call to va_end().Kaveh R. Ghazi1-0/+1
* combine.c (gen_rtx_combine): Add missing call to va_end(). * final.c (asm_fprintf): Likewise. * genattrtab.c (attr_rtx): Likewise. cp: * lex.c (compiler_error): Add missing call to va_end(). From-SVN: r29667
1999-09-20Make it possible to prototype port-specific functions (and convert i386 to ↵Bernd Schmidt1-0/+1
use this) From-SVN: r29514
1999-09-14except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER, not ↵Mark Mitchell1-6/+6
NOTE_BLOCK_NUMBER. * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER, not NOTE_BLOCK_NUMBER. (expand_eh_region_end): Likewise. (find_exception_handler_labels): Likewise. (scan_region): Likewise. (exception_optimize): Likewise. (update_rethrow_references): Likewise. (set_insn_eh_region): Likewise. * final.c (final_scan_insn): Likewise. * flow.c (make_edges): Likewise. * integrate.c (expand_inline_function): Likewise. * print-rtl.c (print_rtx): Likewise. From-SVN: r29418
1999-09-13recog.h (INSN_OUTPUT_FORMAT_*): New.Richard Henderson1-16/+30
* recog.h (INSN_OUTPUT_FORMAT_*): New. (struct insn_data): Merge `template' and `outfun' into `output'. Add `output_format'. * genoutput.c (INSN_OUTPUT_FORMAT_*): New. (struct data): Remove `outfun'; add `output_format'. (name_for_index): Remove declaration. (output_insn_data): Handle output formats. (process_template): Emit the bare array for @. (gen_expand, gen_split): Set output_format to NONE. * output.h (get_insn_template): Declare. * final.c (get_insn_template): New. (final_scan_insn): Use it. * toplev.c (compile_file): Likewise. * c4x/c4x.c (c4x_process_after_reload): Likewise. * i860/i860.c (output_delayed_branch): Likewise. (output_delay_insn): Likewise. From-SVN: r29389
1999-09-12Replace insn_foo with insn_data.foo.Richard Henderson1-5/+7
From-SVN: r29358
1999-09-11Replace recog_foo with recog_data.foo.Richard Henderson1-15/+16
From-SVN: r29349
1999-09-07* final.c (shorten_branches): Fix last change.Andreas Schwab1-1/+1
From-SVN: r29160
1999-09-06Merge in gcc2-ss-010999Jeff Law1-2/+4
From-SVN: r29150
1999-09-03dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.Richard Henderson1-12/+5
* dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero. * dwarf2out.c (dwarf2out_frame_init): Likewise. * final.c (shorten_branches): Likewise. * global.c (global_alloc): Likewise. * haifa-sched.c (build_control_flow): Likewise. * stmt.c (check_for_full_enumeration_handling): Likewise. (estimate_case_costs): Likewise. From-SVN: r29091
1999-09-02flags.h: New variables align_loops...Geoffrey Keating1-6/+6
* flags.h: New variables align_loops, align_loops_log, align_jumps, align_jumps_log, align_labels, align_labels_log, align_functions, align_functions_log. * toplev.c: Define them. (f_options): Handle -falign-* when they have no argument. (main): Add logic to set variables for -falign-functions, -falign-jumps, -falign-labels, -falign-loops. Make it -fsched-verbose=<n> and -finline-limit=<n>. (display_help): Change help to match options. * final.c (LABEL_ALIGN): Default to align_labels_log. (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1. (LOOP_ALIGN): Default to align_loops_log. (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1. (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log. (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1. * varasm.c (assemble_start_function): Handle align_functions. * config/sparc/sparc.h: Don't declare sparc_align_*. Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN. (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into sparc.c. (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request, it's a promise. * config/sparc/sparc.c: Delete sparc_align_loops, sparc_align_jumps, sparc_align_funcs and the corresponding string variables. (sparc_override_options): Default align_functions on ultrasparc. Delete -malign-* handling. * config/mips/mips.c (override_options): On 64-bit targets, try to align code to 64-bit boundaries. (print_operand): New substitution, %~, which aligns labels to align_labels_log. * config/mips/mips.md (div_trap_normal): Use %~. (div_trap_mips16): Likewise. (abssi): Likewise. (absdi2): Likewise. (ffssi2): Likewise. (ffsdi2): Likewise. (ashldi3_internal): Likewise. (ashrdi3_internal): Likewise. (lshrdi3_internal): Likewise. (casesi_internal): Likewise. Plus corresponding documentation changes. From-SVN: r29045
1999-08-31backport: Makefile.in (STAGESTUFF): Add *.peephole2.Richard Henderson1-0/+4
Merge peephole2 from new_ia32_branch: * Makefile.in (STAGESTUFF): Add *.peephole2. (mostlyclean): Likewise. (recog.o): Depend on resource.h. * final.c (peephole): Conditionalize decl on HAVE_peephole. (final_scan_insn): Likewise for the invocation of peephole. * genconfig.c (main): Look for peephole and peephole2 patterns. Emit HAVE_peephole* accordingly. * genpeep.c (main): Conditionalize entire output on HAVE_peephole. * flags.h (flag_peephole2): Declare. * toplev.c: New pass peephole2. New flag -fpeephole2. * genattrtab.c (main): Count DEFINE_PEEPHOLE2. * gencodes.c (main): Likewise. * genextract.c (main): Likewise. * genoutput.c (main): Likewise. * genemit.c (max_operand_1): Look for the max scratch operand. (gen_rtx_scratch): New. (gen_exp): Use it, and pass on new arg subroutine_type. (gen_expand): Take max scratch into account. (gen_split): Emit peephole2 functions. (output_peephole2_scratch): New. (main): Include hard-reg-set.h and resource.h. Handle peephole2. * genrecog.c (routine_type): Add PEEPHOLE2. (IS_SPLIT): New. (make_insn_sequence): Match outer parallel for peep2. Discard top level scratches and dups. (add_to_sequence): New args insn_type and top. Update all callers. Handle toplevel peep2 matching insns. (write_subroutine): Handle peep2. (write_tree_1): Likewise. (write_tree): Likewise. (main): Likewise. (change_state): New arg afterward. Update all callers. Handle matching separate insns. * recog.c (recog_next_insn): New. (peephole2_optimize): New. * rtl.def (DEFINE_PEEPHOLE2): New. * resource.c (find_free_register): New argument last_insn. Use it to find a register available through the entire span. * resource.h (find_free_register): Update prototype. From-SVN: r29015
1999-08-31rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and bounds- check RTL ↵Zack Weinberg1-4/+6
accesses if --enable-checking. 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com> * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and bounds- check RTL accesses if --enable-checking. (RTVEC_ELT): Bounds check if --enable-checking. (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate. (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and GET_NUM_ELEM. (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE, X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes. (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS. (NOTE_SOURCE_FILE): Use X0STR. (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES, MEM_ALIAS_SET): Use X0INT. (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN): Use X0EXP. * real.h (CONST_DOUBLE_CHAIN): Use X0EXP. * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT. (rtl_check_failed_bounds, rtl_check_failed_type1, rtl_check_failed_type2, rtvec_check_failed_bounds): New functions. (fancy_abort): Fix comment. * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT. (cse_insn): Decrement LABEL_NUSES for jump target before deleting jump insn. * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1. * final.c (alter_subreg): Compute regno before changing x to REG; set REGNO(x) after changing it. * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION notes containing CONST_INTs. (delete_eh_regions): Use NOTE_EH_HANDLER. * function.c (put_reg_into_stack): Make reg a MEM before initializing it. (fixup_var_refs_insns): Save REG_NOTES (insn) in case we delete insn. (gen_mem_addressof): Make reg a MEM before initializing it. * integrate.c (copy_rtx_and_substitute): Copy '0' slots with X0WINT. * local-alloc.c (update_equiv_regs): Zap REG_NOTES before deleting an insn, not after. (block_alloc): Only look at PATTERN(insn) if we have to, and only if it's format class 'i'. * loop.c (check_dbra_loop): Check bl->biv->add_val is a CONST_INT before using its INTVAL. * print-rtl.c (print_rtx): Use X0STR. * regmove.c (fixup_match_1): Don't look at PATTERN of non-class-'i' insn chain elements. * reload.c (loc_mentioned_in_p): Take address of in->fld[1].rtx directly. * reload1.c (reload): Change reg to a MEM before initializing it. * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which have no names. * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo. From-SVN: r29008
1999-08-31Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.Kaveh R. Ghazi1-2/+0
* Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o. (getpwd.o): Remove target. * getpwd.c: Delete file. Its in libiberty now. * dbxout.c (getpwd): Don't prototype. * dwarf2out.c (getpwd): Likewise * dwarfout.c (getpwd): Likewise * final.c (getpwd): Likewise. * protoize.c (getpwd): Likewise. From-SVN: r28999
1999-08-26system.h: Don't redefine abort or trim_filename.Zack Weinberg1-1/+4
1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com> * system.h: Don't redefine abort or trim_filename. * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0) or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on whether or not __FUNCTION__ is available. * tree.h: Duplicate rtl.h's definition of abort, for files that don't include rtl.h. Delete all code to perform type checking with a compiler other than GCC. * varray.h: Delete all code to perform type checking with a compiler other than GCC. Make VARRAY_CHECK() always evaluate its arguments exactly once, using a statement expression. Adjust the VARRAY_<type> accessor macros to match. * toplev.h (fatal_insn, fatal_insn_not_found): Kill. (_fatal_insn, _fatal_insn_not_found): New fns, take info on caller's location. Define fatal_insn and fatal_insn_not_found as macros that use _fatal_insn and _fatal_insn_not_found. (fancy_abort, trim_filename): Kill prototypes. * rtl.c (trim_filename): Move here from toplev.c. (fancy_abort): New function. (DIR_SEPARATOR): Provide default definition. * tree.c (tree_check_failed, tree_class_check_failed): Go through fancy_abort. (tree_check, tree_class_check, cst_or_constructor_check, expr_check): Delete. * varray.c (varray_check_failed): New function. * toplev.c (fatal_insn, fatal_insn_not_found): Replace with _fatal_insn and _fatal_insn_not_found. Go through fancy_abort. (trim_filename, fancy_abort): Delete. * builtins.c (expand_builtin_args_info): Report ICE with abort. * except.c (start_catch_handler): Report ICE with error/abort combo. * final.c (output_operand_lossage): Likewise. * flow.c (verify_flow_info): Likewise. * gcc.c: Prototype fatal. * gengenrtl.c: Undef abort after including rtl.h not system.h. * genattr.c, genattrtab.c, genemit.c, genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c: Don't define fancy_abort. From-SVN: r28889
1999-08-25Warning fixes:Kaveh R. Ghazi1-5/+5
* calls.c (emit_call_1): Mark parameter `stack_size' with ATTRIBUTE_UNUSED. (expand_call): Initialize variable `insn'. (emit_library_call): Likewise for variable `high_to_save'. (emit_library_call_value): Likewise. (store_one_arg): Likewise for variables `lower_bound' and `upper_bound'. * combine.c (try_combine): Likewise for variables `i2_code_number' and `other_code_number'. (find_split_point): Likewise for variables `pos', `unsignedp' and `inner'. (simplify_if_then_else): Likewise for variables `op' and `c1'. (simplify_and_const_int): Remove unused variable `width'. (merge_outer_ops): Likewise. * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned HOST_WIDE_INT' when comparing against one. (simplify_relational_operation): Likewise. (cse_insn): Initialize variables `src_eqv_volatile', `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'. * final.c (init_final): Constify parameter `filename'. (final_start_function): Mark parameter `optimize' with ATTRIBUTE_UNUSED. (profile_function): Likewise for parameters `first' and `optimize'. (output_source_line): Likewise for parameter `file'. * integrate.c (subst_constants): Cast a value to `size_t' when comparing against one. (mark_stores): Initialize variable `mode'. Cast a value to `size_t' when comparing against one. * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise. * loop.c (move_movables): Initialize variable `first'. (strength_reduce): Likewise for variable `increment'. (check_dbra_loop): Likewise for variable `comparison_val'. Cast a value to `size_t' when comparing against one. (load_mems): Initialize variable `end_label'. * output.h (init_final): Constify parameter. * reload.c (decompose): Initialize variable `base'. * reload1.c (reload): Likewise for variable `is_scalar'. (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED. (choose_reload_regs): Initialize variable `mode'. (emit_reload_insns): Likewise for variable `store_insn'. (reload_cse_noop_set_p): Mark parameter `insn' with ATTRIBUTE_UNUSED. (reload_combine): Initialize variable `set'. * unroll.c (unroll_loop): Likewise for variable `local_label'. (copy_loop_body): Cast a value to `size_t' when comparing against one. * varasm.c (assemble_variable): Initialize variable `size_tree'. (const_hash): Add an `else abort()' in an if-else-if-else sequence. (remove_from_pending_weak_list): Mark parameter `name' with ATTRIBUTE_UNUSED. From-SVN: r28860
1999-08-24final.c (output_addr_const): Handle case where ASM_OPEN_PAREN and ↵Art Haas1-2/+2
ASM_CLOSE_PAREN are empty strings. * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN and ASM_CLOSE_PAREN are empty strings. From-SVN: r28833
1999-08-20rtl.h (rtx_format): Constify a char*.Kaveh R. Ghazi1-1/+1
* rtl.h (rtx_format): Constify a char*. * rtl.c (rtx_format): Likewise. (copy_rtx, copy_most_rtx, read_rtx): Likewise. (init_rtl): Use accessor macro, not `rtx_format'. * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a char*. * caller-save.c (mark_referenced_regs): Likewise. * combine.c (subst, make_compound_operation, known_cond, gen_rtx_combine, update_table_tick, get_last_value_validate, use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise. * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p, refers_to_p, canon_reg, fold_rtx, cse_process_notes, count_reg_usage): Likewise. * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags): Likewise. * final.c (leaf_renumber_regs_insn): Likewise. * flow.c (mark_used_regs, find_use_as_address, dump_flow_info, dump_edge_info, count_reg_references): Likewise. * function.c (fixup_var_refs_1, walk_fixup_memory_subreg, fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1): Likewise. * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p, oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs, add_label_notes): Likewise. * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask, clear_struct_flag, count_sub_rtxs, count_alternatives, compares_alternatives_p, contained_in_p, walk_attr_value, write_expr_attr_cache): Likewise. * genconfig.c (walk_insn_part): Likewise. * genemit.c (max_operand_1, gen_exp): Likewise. * genextract.c (walk_rtx): Likewise. * genflags.c (num_operands): Likewise. * genoutput.c (scan_operands): Likewise. * genpeep.c (match_rtx): Likewise. * genrecog.c (add_to_sequence): Likewise. * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths): Likewise. * integrate.c (save_constants, copy_for_inline, copy_rtx_and_substitute, subst_constants, restore_constants): Likewise. * jump.c (mark_jump_label, invert_exp, redirect_exp, rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise. * local-alloc.c (contains_replace_regs, memref_referenced_p): Likewise. * loop.c (record_excess_regs, rtx_equal_for_loop_p, add_label_notes, replace_call_address, count_nonfixed_reads, invariant_p, find_single_use_in_loop, find_mem_givs, find_life_end, maybe_eliminate_biv_1, update_reg_last_use): Likewise. * print-rtl.c (reg_names, print_rtx): Likewise. * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise. * reg-stack.c (stack_regs_mentioned_p, record_label_references, record_reg_life_pat, swap_rtx_condition, goto_block_pat, print_blocks): Likewise. * regclass.c (fix_register, record_address_regs, reg_scan_mark_refs): Likewise. * regmove.c (stable_but_for_p): Likewise. * reload.c (loc_mentioned_in_p, operands_match_p, find_reloads_toplevsubst_reg_equivs, find_reloads_address_1, copy_replacements, refers_to_regno_for_reload_p, refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p, reload_when_needed_name, reg_class_names, debug_reload_to_stream): Likewise. * reload1.c (eliminate_regs, scan_paradoxical_subregs, delete_address_reloads_1, count_occurrences, reload_cse_mem_conflict_p, reload_combine_note_use, add_auto_inc_notes): Likewise. * resource.c (mark_referenced_resources, mark_set_resources): Likewise. * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p, reg_mentioned_p, regs_set_between_p, modified_between_p, modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p, rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs, jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise. * sched.c (sched_analyze_2, attach_deaths): Likewise. * stupid.c (stupid_mark_refs): Likewise. * unroll.c (remap_split_bivs): Likewise. * varasm.c (mark_constants): Likewise. * a29k/a29k.c (uses_local_reg_p): Likewise. * alpha/alpha.c (summarize_insn): Likewise. * arm/arm.c (symbol_mentioned_p, label_mentioned_p, eliminate_lr2ip): Likewise. * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise. * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx, reg_mentioned_in_mem): Likewise. * ns32k/ns32k.c (global_symbolic_reference_mentioned_p, symbolic_reference_mentioned_p): Likewise. * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise. * sh/sh.c (regs_used, mark_use): Likewise. * vax/vax.c (vax_rtx_cost): Likewise. From-SVN: r28784
1999-08-09Include function.h in most files.Bernd Schmidt1-0/+1
Include function.h in most files. Remove most of the global variables duplicated in function.h. Add accessor macros for them which access current_function. Delete INLINE_HEADER rtx and related code, replace with code using struct function to store inlining related data. From-SVN: r28626
1999-08-04final.c (shorten_branches): Don't add an alignment for loops that have no ↵J"orn Rennecke1-9/+23
label inside. * final.c (shorten_branches): Don't add an alignment for loops that have no label inside. From-SVN: r28517
1999-07-26Implement new macro: ASM_FPRINTF_EXTENSIONSNick Clifton1-0/+14
From-SVN: r28263
1999-07-19Fix INTEL_SYNTAX output for i386 backendBernd Schmidt1-2/+3
From-SVN: r28170
1999-06-21final.c (shorten_branches): Don't try to split an insn that has been deleted.Richard Earnshaw1-1/+3
H * final.c (shorten_branches): Don't try to split an insn that has been deleted. From-SVN: r27691
1999-04-27sh.md (insv): Use copy_addr_to_reg.J"orn Rennecke1-1/+6
* sh.md (insv): Use copy_addr_to_reg. * final.c (insn_lengths_max_uid) New variable. (init_insn_lengths, shorten_branches): Set it. (get_attr_lengths): Test insn uid against insn_lengths_max_uid. From-SVN: r26676
1999-04-18output.h (current_function_is_leaf, [...]): Declare.John Wehle1-6/+1
* output.h (current_function_is_leaf, current_function_uses_only_leaf_regs): Declare. * function.c (current_function_is_leaf, current_function_uses_only_leaf_regs): Define. (init_function_start): Initialize current_function_is_leaf and current_function_uses_only_leaf_regs. * final.c (leaf_function): Don't define. (final_start_function): Replace uses of leaf_function with current_function_uses_only_leaf_regs. * toplev.c (rest_of_compilation): Set current_function_is_leaf prior to invoking local register allocation. (rest_of_compilation): Replace uses of leaf_function with current_function_uses_only_leaf_regs. * dbxout.c (dbxout_symbol, dbxout_parms): Likewise. * dwarf2out.c (add_location_or_const_vaule_attribute): Likewise. * dwarfout.c (add_location_or_const_value_attribute): Likewise. * sdbout.c (sdbout_symbol): Likewise. * sparc.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise. * sparc.c (eligible_for_epilogue_delay, output_return, sparc_return_peephole_ok): Likewise. * sparc.md (leaf_function attribute, untyped_return): Likewise. * i386.c (ix86_compute_frame_size): Don't align the stack for leaf functions which don't allocate any stack slots. * tm.texi: Update documentation. From-SVN: r26538
1999-03-22h8300.md (adjust_length): New attribute.Vladimir Makarov1-0/+2
Mon Mar 22 10:44:33 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com> * config/h8300/h8300.md (adjust_length): New attribute. (modhi3+1, andsi3+1, iorsi3+1, extzv+1, extzv+2): Change insn default value of attribute "adjust_length" onto "no". * config/h8300/h8300.c (h8300_adjust_insn_length): Use 0 if the shift is negative. * final.c (shorten_branches): Check insn length after its adjusting. From-SVN: r25895
1999-03-01final.c (end_final): There are 11 words in the "main header" structure, not 10.Dan Nicolaescu1-1/+1
* final.c (end_final): There are 11 words in the "main header" structure, not 10. From-SVN: r25524
1999-02-10Fix 64b-x-32b cross compiler breakage. Make alpha-x-m32r work again.Jim Wilson1-0/+16
* emit-rtl.c (operand_subword): Sign extend REAL_VALUE_TO_TARGET_SINGLE result. * final.c (split_double): Sign extend REAL_VALUE_TO_TARGET_DOUBLE result. * real.c (endian): Delete sign extension code. * config/m32r/m32r.md (movsf_insn+1): REAL_VALUE_TO_TARGET_SINGLE call replaced with operand_subword call. From-SVN: r25140
1999-01-26Merge in gcc2 snapshot 19980929. See gcc/ChangeLog and gcc/FSFChangeLog forJeffrey A Law1-4/+5
details. From-SVN: r24879
1999-01-23final.c (bb_str): Qualify a char* with the keyword `const'.Kaveh R. Ghazi1-6/+6
* final.c (bb_str): Qualify a char* with the keyword `const'. (add_bb_string, final_scan_insn, output_asm_insn): Likewise. * fix-header.c (read_scan_file): Likewise. * genoutput.c (output_epilogue, process_template): Likewise. * local-alloc.c (requires_inout, block_alloc): Likewise. * output.h (output_asm_insn, assemble_string): Likewise. * recog.c (recog_constraints, check_asm_operands, decode_asm_operands, extract_insn, preprocess_constraints, constrain_operands): Likewise. * recog.h (operand_alternative, recog_constraints, insn_template, insn_outfun, insn_operand_constraint, insn_name): Likewise. * regclass.c (record_reg_classes, scan_one_insn): Likewise. * regmove.c (find_matches): Likewise. * reload.c (alternative_allows_memconst): Likewise. * reload1.c (constraint_accepts_reg_p, reload_cse_simplify_operands): Likewise. * rtl.h (decode_asm_operands): Likewise. * scan.h (fn_decl): Likewise. * varasm.c (assemble_string): Likewise. From-SVN: r24834
1999-01-19rtl.h (rtx_def): Update documentation.Mark Mitchell1-2/+1
* rtl.h (rtx_def): Update documentation. (MEM_IN_STRUCT_P): Likewise. (MEM_SCALAR_P): New macro. (MEM_COPY_ATTRIBUTES): Likewise. (MEM_SET_IN_STRUCT_P): Likewise. * rtl.texi (MEM_SCALAR_P): Document. * alias.c (canon_rtx): Use MEM_COPY_ATTRIBUTES. (fixed_scalar_and_varying_struct_p): New function. Use MEM_SCALAR_P rather than !MEM_IN_STRUCT_P. (aliases_everything_p): Likewise. (true_dependence): Use them. (write_dependence_p): New function, containing code common to anti_dependence and output_dependence. (anti_dependence): Use it. (output_dependence): Likewise. * calls.c (save_fixed_argument_area): Don't clear MEM_IN_STRUCT_P. (expand_call): Use MEM_SET_IN_STRUCT_P. (emit_library_call): Don't clear MEM_IN_STRUCT_P. (emit_library_call_value): Likewise. (store_one_arg): Use MEM_SET_IN_STRUCT_P. * combine.c (simplify_rtx): Use MEM_COPY_ATTRIBUTES. (make_extraction): Likewise. (simplify_shift_const): Likewise. (gen_lowpart_for_combine): Likewise. * cse.c (gen_lowpart_if_possible): Use MEM_COPY_ATTRIBUTES. * emit-rtl.c (operand_subword): Likewise. (change_address): Likewise. * explow.c (stabilize): Use MEM_COPY_ATTRIBUTES. * expr.c (protect_from_queue): Use MEM_COPY_ATTRIBUTES. (emit_group_store): Use MEM_SET_IN_STRUCT_P. (copy_blkmode_from_reg): Likewise. (store_field): Likewise. (expand_expr): Remove bogus guesswork setting MEM_IN_STRUCT_P heuristically. Use MEM_SET_IN_STRUCT_P. (get_memory_rtx): Likewise. * final.c (alter_subreg): Use MEM_COPY_ATTRIBUTES. * function.c (assign_stack_temp): Clear MEM_SCALAR_P and MEM_ALIAS_SET on newly returned MEMs. (assign_temp): Use MEM_SET_IN_STRUCT_P. (put_reg_into_stack): Likewise. (fixup_var_refs1): Use MEM_COPY_ATTRIBUTES. (gen_mem_addressof): Use MEM_SET_IN_STRUCT_P. (assign_parms): Likewise. (expand_function): Likewise. * integrate.c (expand_inline_function): Likewise. (copy_rtx_and_substitute): Use MEM_COPY_ATTRIBUTES. * loop.c (note_addr_stored): Remove check on MEM_IN_STRUCT_P. * optabs.c (gen_move_insn): Use MEM_COPY_ATTRIBUTES. * print-rtl.c (print_rtx): Print /f for frame_related. * recog.c (validate_replace_rtx_1): Use MEM_COPY_ATTRIBUTES. * reload1.c (reload): Copy MEM_SCALAR_P as well. * stmt.c (expand_decl): Use MEM_SET_IN_STRUCT_P. (expand_anon_union_decl): Use MEM_COPY_ATTRIBUTES. * varasm.c (make_decl_rtl): Use MEM_SET_IN_STRUCT_P. (output_constant_def): Likewise. * a29k.c (a29k_set_memflags_1): Take scalar_p. Set MEM_SCALAR_P. (a29k_set_memflags): Use it. * alpha.c (get_aligned_mem): Use MEM_COPY_ATTRIBUTES. * c4x.c (c4x_scan_for_ld): Likewise. * h8300.c (fix_bit_operand): Likewise. * m88k.c (legitimize_address): Likewise. (block_move_loop): Likewise. (block_move_no_loop): Likewise. (block_move_sequence): Likewise. (m88k_builtin_saveregs): Use MEM_SET_IN_STRUCT_P. * mips/abi64.h (SETUP_INCOMING_VARARGS): Likewise. * rs6000.c (expand_block_move_insn): Use MEM_COPY_ATTRIBUTES. * sh.c (sh_builtin_saveregs): Use MEM_SET_IN_STRUCT_P. * arm.h (arm_gen_load_multiple): Take scalar_p. (arm_store_load_multiple): Likewise. * arm.c (arm_gen_load_multiple): Likewise. (arm_gen_store_multiple): Likewise. (arm_gen_movstrqi): Treat MEM_SCALAR_P like MEM_IN_STRUCT_P. From-SVN: r24759
generated by cgit v1.1 at 2025-08-06 16:34:14 +0000