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* * Makefile.in (toplev.o): Depend on loop.h.ghazi1999-12-241-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31085 138bc75d-0d04-0410-961f-82ee72b054a4
* current_function -> cfuncrux1999-12-201-8/+8
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31033 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (record_promoted_value): Remove unused variableghazi1999-12-121-1/+0
| | | | | | | | | | | | | | `links2'. * emit-rtl.c (renumber_insns): Likewise for `old_max_uid'. * global.c (record_conflicts): Likewise for `j'. * genoutput.c (output_insn_data): Don't unnecessarily cast away const-ness. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30870 138bc75d-0d04-0410-961f-82ee72b054a4
* Fri Nov 12 14:08:40 1999 Andrew Haley <aph@cygnus.com>aph1999-11-221-7/+7
| | | | | | | | * emit-rtl.c (gen_sequence): Only return the pattern of an insn if its code is INSN and it has no notes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30612 138bc75d-0d04-0410-961f-82ee72b054a4
* * flags.h (flag_renumber_insns): Declare.mmitchel1999-11-041-4/+15
| | | | | | | | | | | * emit-rtl.c (renumber_insns): Check flag_renumber_insns. Print renumbering table. * rtl.h (renumber_insns): Change prototype. * toplev.c (flag_renumber_insns): Define. (rest_of_compilation): Pass rtl_dump_file to flag_renumber_insns. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30388 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.h (renumber_insns): New function.mmitchel1999-11-031-0/+44
| | | | | | | | | | | (remove_unnecessary_notes): Likewise. * emit-rtl.c (renumber_insns): Define. (remove_unncessary_notes): Likewise. * toplev.c (rest_of_compilation): Remove dead code. Use renumber_insns and remove_unncessary_notes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30385 138bc75d-0d04-0410-961f-82ee72b054a4
* * defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Provide default.clm1999-11-031-1/+2
| | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30382 138bc75d-0d04-0410-961f-82ee72b054a4
* Reorg reg-stack to use the standard CFG.rth1999-10-271-0/+28
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30201 138bc75d-0d04-0410-961f-82ee72b054a4
* Bring copy_insn_1 and copy_rtx in sync and simplify themcrux1999-10-111-17/+4
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29902 138bc75d-0d04-0410-961f-82ee72b054a4
* Fix a warning in copy_insn_1crux1999-10-101-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29889 138bc75d-0d04-0410-961f-82ee72b054a4
* Add functions copy_insn/copy_insn_1; use them in jump.ccrux1999-10-081-0/+196
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29870 138bc75d-0d04-0410-961f-82ee72b054a4
* Fix PA problem in order of initializations.samuel1999-09-231-32/+32
| | | | | | | | | * emit-rtl.c (init_emit_once): Initialize modes first. Also add missing ChangeLog entry. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29635 138bc75d-0d04-0410-961f-82ee72b054a4
* * emit-rtl.c (init_emit_once): Initialize const_int_rtx beforeoliva1999-09-211-49/+49
| | | | | | | other initializations that may use it for relative offsets. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29535 138bc75d-0d04-0410-961f-82ee72b054a4
* Make it possible to prototype port-specific functions (and convert i386 to ↵crux1999-09-201-0/+1
| | | | | | use this) git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29514 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.h (global_rtx_index): New enum.rth1999-09-181-114/+91
| | | | | | | | | | | | | | | | | | | | | (global_rtl): Change to array of rtx. (pc_rtx, cc0_rtx): Redefine accordingly. (cc0_rtx, stack_pointer_rtx, frame_pointer_rtx): Likewise. (hard_frame_pointer_rtx, arg_pointer_rtx): Likewise. (virtual_incoming_args_rtx, virtual_stack_vars_rtx): Likewise. (virtual_outgoing_args_rtx, virtual_cfa): Likewise. (const_int_rtx): Change to array of rtx. (const0_rtx, const1_rtx, const2_rtx, constm1_rtx): Redefine accordingly. * emit-rtl.c (global_rtl): Change to array of rtx. (const_int_rtx): Change to aray of rtx. (gen_rtx_CONST_INT): Redefine accordingly. (init_emit_once): Allocate and initialize global_rtl. Likewise for const_int_rtx. Add both as GC roots. * genattrtab.c (global_rtl): Update declaration. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29500 138bc75d-0d04-0410-961f-82ee72b054a4
* * emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.rth1999-09-161-5/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Free the struct. (mark_emit_status): Renamed from mark_emit_state. * except.c (mark_eh_status): Renamed from mark_eh_state. Check not null before marking. (free_eh_status): New. * expr.c (mark_expr_status, free_expr_status): New. * function.c (free_machine_status): New. (free_after_parsing): New. (free_after_compilation): Move bits to free_after_parsing; call free_eh_status, free_expr_status; zero the marked members of the function state. (prepare_function_start): No can_garbage_collect. Call init_eh_for_function. (expand_dummy_function_end): Free up current_function state. (mark_function_status): Renamed from mark_function_state. (mark_function_chain): No can_garbage_collect. Call mark_expr_status. * function.h (struct function): No can_garbage_collect. (free_machine_status, free_after_parsing): Declare. (free_eh_status, free_expr_status): Declare. * ggc.h (mark_expr_status): Declare. * stmt.c (free_stmt_status): Free the struct. (mark_stmt_status): Renamed from mark_stmt_state. (init_stmt): Don't call init_eh. (init_stmt_for_function): Don't call init_eh_for_function. * toplev.c (compile_file): Call init_eh. (rest_of_compilation): Free basic block info before ggc_collect. Call free_after_parsing; conditionally call free_after_compilation. * varasm.c (mark_varasm_status): Renamed from mark_varasm_state. Check not null before marking. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29448 138bc75d-0d04-0410-961f-82ee72b054a4
* Undo bogus changes from gcc2 mergecrux1999-09-141-11/+5
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29407 138bc75d-0d04-0410-961f-82ee72b054a4
* * function.h (free_after_compilation): Remove decl parameter.mmitchel1999-09-091-5/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | (free_varasm_status0: Likewise. (free_emit_status): Likewise. (free_stmt_status): Likewise. (free_after_compilation): Likewise. (init_lang_status): New variable. (free_lang_status): Likewise. * emit-rtl.c (free_emit_status): Make decl parameter implicit. * function.c (init_lang_status): New variable. (free_lang_status): Likewise. (push_function_context_to): Don't set function::decl here. (free_after_copmilation): Make decl parameter implicit. Call free_lang_status if defined. (prepare_function_start): Call init_lang_status if defined. (init_function_start): Set function::decl here. * profile.c (output_func_start_profiler): Don't call pushdecl until we've actually started the function. * stmt.c (free_stmt_status): Make decl parameter implicit. * toplev.c (rest_of_compilation): Don't pass decl to free_after_compilation. * varasm.c (free_varasm_status): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29239 138bc75d-0d04-0410-961f-82ee72b054a4
* * emit-rtl.c (free_emit_status): Take decl as a parameter.mmitchel1999-09-071-3/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (init_emit_once): Add more GC roots. * except.c (mark_func_eh_entry): New function. (mark_eh_node): Mark false_label and rethrow_label. (init_eh): Add more GC roots. * function.c (free_after_compilation): Take decl as a paramter. Call free_stmt_status. (mark_function_state): Don't assume x_parm_reg_stack_loc is non-NULL. * function.h (free_after_compilation): Change prototype. (free_varasm_status): Likewise. (free_emit_status): Likewise. (free_stmt_status): New function. * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc): Remove, replacing with ... (ggc_status): New structure. (ggc_chain): New variable. (init_gcc): Define. (ggc_push_context): New function. (ggc_pop_context): Likewise. (ggc_alloc_rtx): Adjust for use of ggc_chain. (ggc_alloc_rtvec): Likewise. (ggc_alloc_tree): Likewise. (ggc_alloc_string): Likewise. (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO. (ggc_mark_tree): Give language-dependent code a chance to mark `x' nodes. (ggc_mark_tree_varray): Handle empty arrays. (ggc_collect): Adjust for use of ggc_chain. Clear bytes_alloced_since_last_gc. * ggc.h (ggc_pop_context): New function. (ggc_push_context): Likewise. * print-tree.c (print_node): Don't print obstacks when GC'ing. * stmt.c (free_stmt_status): New function. (init_stmt_for_function): Clear last_expr_value. * toplev.c (rest_of_compilation): Always call free_after_compilation. Conditionalize call to ggc_collect. (main): Call init_ggc. * tree.c (push_obstacks): Do the push, even when GC'ing. (push_obstacks_nochange): Likewise. (pop_obstacks): Liekwise. * varasm.c (free_varasm_status): Take decl as a parameter. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29170 138bc75d-0d04-0410-961f-82ee72b054a4
* Merge in gcc2-ss-010999law1999-09-071-9/+24
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29150 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (ggc-simple.o): Depend on varray.h.mmitchel1999-09-051-34/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (rtl.o): Depend on ggc.h. (genattrtab.o): Depend on ggc.h. (print-tree.o): Likewise. (fold-const.o): Likewise. * emit-rtl.c (sequence_element_free_list): Remove, and all references. (make_insn_raw): Don't cache insns when GC'ing. (emit_insn_before): Likewise. (emit_insn_after): Likewise. (emit_insn): Likewise. (start_sequence): Use xmalloc to allocate the sequence_stack. (end_sequence): Add free to free it. (gen_sequence): Don't cache insns when GC'ing. (clear_emit_caches): Don't use sequence_element_free_list. (init_emit): Use xcalloc, not xmalloc+bzero. * fold-const.c (size_int_wide): Kill the cache, when GC'ing. * function.c (pop_function_context_from): Use free to free the fixup_var_refs_queue. (put_reg_into_stack): Allocate it with xmalloc. * genattrtab.c: Include ggc.h. (operate_exp): Don't use obstack_free when GC'ing. (simplify_cond): Likewise. (simplify_text_exp): Likewise. (optimize_attrs): Likewise. * gengentrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when GC'ing. (gencode): Generate a #include for ggc.h. * ggc-callbacks.c (ggc_p): Define it to zero. * ggc-none.c (ggc_p): Likewise. * ggc-simple.c: Include varray.h. (ggc_mark_tree_varray): New function. (ggc_add_tree_varray_root): Likewise. (ggc_mark_tree_varray_ptr): Likewise. * ggc.h (ggc_p): Declare. (varray_head_tag): Likewise. (ggc_add_tree_varray_root): Declare. * print-tree.c (print_node): Don't check for TREE_PERMANENT inconsistencies when GC'ing. * rtl.c: Include ggc.h. (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing. (rtx_alloc): Use ggc_alloc_rtx when GC'ing. (rtx_free): Don't call obstack_free when GC'ing. * toplev.c (rest_of_compilation): Call ggc_collect after every pass, if GC'ing. * tree.c (push_obstacks): Do nothing, if GC'ing. (pop_obstacks_nochange): Likewise. (pop_obstacks): Likewise. (make_node): Use ggc_alloc_tree when GC'ing. (copy_node): Likewise. (get_identifier): Use ggc_alloc_string when GC'ing. (build_string): Likewise. (make_tree_vec): Use ggc_alloc_tree when GC'ing. (tree_cons): Likewise. (build1): Likewise. (type_hash_canon): Don't call obstack_free when GC'ing. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29125 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (stor-layout.o): Depend on ggc.h.mmitchel1999-09-051-0/+9
| | | | | | | | | | | | | | | | | | | | | | (expr.o): Depend on ggc.h. (profile.o): Depend on ggc.h. (stor-layout.o): Depend on ggc.h. * emit-rtl.c (init_emit_once): Add gc roots. * expr.c: Include ggc.h. (emit_block_move): Add gc roots. (clear_storage): Likewise. * expr.h (init_stor_layout_once): New function. * profile.c: Include ggc.h. (init_arc_profiler): profiler_label is a root. * scan.c (make_sstring_space): Trust xrealloc to function correctly with first parameter NULL. * stor-layout.c: Include ggc.h. (set_sizetype): Add gc root. (init_stor_layout_once): New function. * toplev.c (compile_file): Call it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29122 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (tree.o): Depend on ggc.h.mmitchel1999-09-051-0/+37
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (varasm.o): Likewise. (function.o): Likewise. (stmt.o): Likewise. (except.o): Likewise. (optabs.o): Likewise. (emit-rtl.o): Likewise. * emit-rtl.c: Include ggc.h. (sequence_element_free_list): Remove, and all references. (mark_sequence): New functions. (mark_emit_state): New function. * except.c: Include ggc.h. (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions. (mark_tree_label_node): New functions. (mark_eh_state): New function. * function.c: Include ggc.h. (mark_temp_slot, mark_function_chain): New functions. (mark_function_state): New function. (init_function_once): New function. * function.h (init_function_once): New function. * ggc-callbacks.c (lang_mark_false_label_stack): New function. * ggc.h (label_node): Declare. (eh_status, emit_status, stmt_status, varasm_status): Likewise. (lang_mark_false_label_stack): New function. (mark_temp_slot): Remove declaration. (mark_function_chain): Likewise. (mark_eh_state): Adjust prototype. (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab): Likewise. * optabs.c: Include ggc.h. (mark_optab): New function. (init_optabs): Add gc roots. * stmt.c: Include ggc.h. (mark_cond_nesting, mark_loop_nesting): New functions. (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise. (mark_stmt_state): New function. * toplev.c (compile_file): Call init_function_once. * tree.c: Include ggc.h. (type_hash): Move declaration earlier in file. (TYPE_HASH_SIZE, type_hash_table): Likewise. (init_obstacks): Add gc roots. (mark_type_hash): New function. * varasm.c: Include ggc.h. (mark_pool_constant): New function. (mark_varasm_state): New function. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29119 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-decl.c (struct language_function): Renamed from struct c_function.mmitchel1999-09-051-9/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Delete elt NEXT. (c_function_chain): Delete. (push_c_function_context): New arg F. Don't warn about nested functions here. Fill LANGUAGE elt of F. Delete code to update c_function_chain. Don't call push_function_context. (pop_c_function_context): New arg F. Restore from there instead of from c_function_chain. Don't call pop_function_context. Clear out LANGUAGE field of F when done. * c-lang.c: Include "function.h" (lang_init): Initialize save_lang_status and restore_lang_status. * c-parse.in (nested_function, nested_function_notype): Warn about nested functions. Call push_function_context/pop_function_context instead of the _c_ variants. * c-tree.h (push_c_function_context, pop_c_function_context): Update prototype. * Makefile.in (c-lang.o): Update dependencies. * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx, regno_pointer_flag, regno_pointer_align. (gen_reg_rtx): Use xrealloc to enlarge them. (free_emit_status): New function. * function.c (mark_machine_status, mark_lang_status): New variables. (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge in some bits from assign_stack_local. All callers changed to use new name. (assign_stack_local): Just call assign_stack_local_1. (free_after_compilation): New function. (put_reg_into_stack): Simplify to always call assign_stack_local_1. (trampoline_address): Likewise. (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc. (prepare_function_start): Explicitly clear some more variables. * function.h (struct function): New elt can_garbage_collect. (mark_machine_status, mark_lang_status): Declare variables. (free_after_compilation, free_emit_status, free_varasm_status, init_varasm_status): Declare functions. * toplev.c (rest_of_compilation): Call free_after_compilation when done with the current function. * varasm.c (free_varasm_status): New function. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29117 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (GGC, GGC_LIB): New.mmitchel1999-09-041-11/+11
| | | | | | | | | | | | | | | | | | | (HOST_RTL): Include ggc-none.o. (ggc-simple.o): New target. (ggc-none.o): Likewise. * tree.h (tree_common): Add gc_mark. * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark. (struct rtvec_def): Add gc_mark. * emit-rtl.c (global_rtl): Update static initializers to contain enough initializers. * ggc.h, ggc-none.c, ggc-simple.c: New files. * toplev.c (gc_time): New variable. (all_time): New variable. (compile_file): Print gc time. (print_time): Calculate percentage of the whole. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29106 138bc75d-0d04-0410-961f-82ee72b054a4
* * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODErth1999-09-021-4/+3
| | | | | | | to step through CC modes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29041 138bc75d-0d04-0410-961f-82ee72b054a4
* 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>zack1999-08-311-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29008 138bc75d-0d04-0410-961f-82ee72b054a4
* Fix thinko in last change.law1999-08-311-10/+0
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29002 138bc75d-0d04-0410-961f-82ee72b054a4
* * emit-rtl.c (copy_rtx_if_shared): A MEM which referenceslaw1999-08-311-7/+9
| | | | | | | | virtual_stack_vars_rtx or virtual_incoming_args_rtx can not be shared. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29001 138bc75d-0d04-0410-961f-82ee72b054a4
* Fix more problems from GC diffscrux1999-08-241-2/+0
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28820 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.h (rtx_format): Constify a char*.ghazi1999-08-201-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28784 138bc75d-0d04-0410-961f-82ee72b054a4
* 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>zack1999-08-191-20/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * rtl.def (NOTE): Change format to "iuu0n". (ADDR_DIFF_VEC): Change format to "eEee0". (ADDRESSOF): Change format to "eit". * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion. (RTVEC_ELT): Change to match. (XVECEXP): Use XVEC and RTVEC_ELT. (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER, ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT. (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES, CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST, TRAP_CONDITION, TRAP_CODE): Use XEXP. (INTVAL): Use XWINT. (ADDRESSOF_DECL): Use XTREE. (SET_ADDRESSOF_DECL): Delete. (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL, NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been ifdefed out since 2.6 at least. (gen_rtvec_vv): Delete prototype. * rtl.h (rtvec_alloc): rt->elem is now an array of rtx, not rtunion. (copy_most_rtx): Handle 't' format letter. * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx. (gen_rtvec_vv): Delete function. All callers changed to use gen_rtvec_v instead. * print-rtl.c (print_rtx): Move special casing of NOTEs to the '0' format letter. * function.c (gen_mem_addressof): Don't use SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF instead. * integrate.c (copy_rtx_and_substitute): Likewise. Copy 't' slots with XTREE. (subst_constants): Treat 't' slots like '[swi]' slots. * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots. * jump.c (rtx_equal_for_thread_p): Likewise. * rtlanal.c (rtx_equal_p): Likewise. * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes only four arguments. * gengenrtl.c (type_from_format): Provide correct types for 'b' and 't' slots. * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK): If a recent gcc is in use (always in stage2 and beyond), use statement expressions, so we don't make a function call unless the check fails. Evaluate arguments exactly once. (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1, TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1): Delete. (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that they evaluate their arguments exactly once, irrespective of the compiler in use. * tree.c [ENABLE_CHECKING]: Define whichever set of functions is used by the currently-enabled check macros. This is: (tree_check_failed, tree_class_check_failed): For gcc. (tree_check, tree_class_check, cst_or_constructor_check, expr_check): For other compilers. * gencheck.c: Do not define any *_CHECK1 macros. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28769 138bc75d-0d04-0410-961f-82ee72b054a4
* * emit-rtl.c (mark_reg_pointer): Don't increase the alignment oflaw1999-08-111-2/+8
| | | | | | | a register that is already known to be a pointer. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28664 138bc75d-0d04-0410-961f-82ee72b054a4
* Include function.h in most files. Remove most of the global variablescrux1999-08-091-206/+86
| | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28626 138bc75d-0d04-0410-961f-82ee72b054a4
* Warning fixes:ghazi1999-08-041-1/+0
| | | | | | | | | | | | | | | | | * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap prototypes in macro HAVE_cmpstrsi. * cpplib.c (cpp_get_token): Remove unused label `op3'. * emit-rtl.c (operand_subword): Remove unused variable `bits_per_word'. * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'. * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28514 138bc75d-0d04-0410-961f-82ee72b054a4
* Backport of GC branch patches part 2: kill stmt status saving.crux1999-08-011-2/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28374 138bc75d-0d04-0410-961f-82ee72b054a4
* Backport of GC branch patches part 1: kill eh status saving.crux1999-07-311-1/+0
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28357 138bc75d-0d04-0410-961f-82ee72b054a4
* * builtins.c (expand_builtin_saveregs): Remove static, remove exprth1999-07-261-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS. (expand_builtin_next_arg): Accept ARGLIST not EXP. (stabilize_va_list): New function. (std_expand_builtin_va_start): New function. (expand_builtin_va_start): New function. (get_varargs_alias_set): New function. (std_expand_builtin_va_arg): New function. (expand_builtin_va_arg): New function. (expand_builtin_va_end): New function. (expand_builtin_va_copy): New function. (expand_builtin): Call them. * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list, __builtin_{varargs_start,stdarg_start,end,copy}. (build_va_arg): New function. * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete. (build_va_arg): Declare. * c-decl.c (ptr_type_node, va_list_type_node): New. * c-parse.gperf (__builtin_va_arg): New. * c-parse.in (VA_ARG): New token. (unary_expr): Recognize it. * expr.c (expand_expr): Expand VA_ARG_EXPR. * expr.h (std_expand_builtin_va_start): Declare. (std_expand_builtin_va_arg): Declare. (expand_builtin_va_arg): Declare. (get_varargs_alias_set): Declare. * tree.def (VA_ARG_EXPR): New. * tree.h (BUILT_IN_VARARGS_START): New. (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New. (ptr_type_node, va_list_type_node): Declare. * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument. * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise. * m88k.h, m88k.c: Likewise. * mn10300.h, mn10300.c: Likewise. * pa.h, pa.c: Likewise. * rs6000.h, rs6000.c: Likewise. * sh.h, sh.c: Likewise. * sparc.h, sparc.c: Likewise. * emit-rtl.c (operand_subword): Copy alias set. (change_address): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28243 138bc75d-0d04-0410-961f-82ee72b054a4
* * explow.c (trunc_int_for_mode): New function.rth1999-07-231-20/+1
| | | | | | | | | | | | | | (plus_constant_wide): Use it. * combine.c (simplify_and_const_int): Likewise. (merge_outer_ops): Likewise. (simplify_shift_const): Likewise. * cse.c (simplify_unary_operation): Likewise. (simplify_binary_operation): Likewise. * emit-rtl.c (operand_subword): Likewise. * rtl.h: Declare it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28222 138bc75d-0d04-0410-961f-82ee72b054a4
* * emit-rtl.c (gen_realpart): Issue an error for cases GCC can notlaw1999-07-141-0/+10
| | | | | | | | handle at this time instead of silently generating incorrect code. (gen_imagpart): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28105 138bc75d-0d04-0410-961f-82ee72b054a4
* Jakub Jelinek <jj@ultra.linux.cz>rth1999-06-211-0/+16
| | | | | | | | | | * real.c (ereal_from_double): Fix for 64-bit big endian hosts. * emit-rtl.c (gen_lowpart_common): Add case for hosts where double fits in HOST_WIDE_INT and one uses union to access a long constant as double. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@27675 138bc75d-0d04-0410-961f-82ee72b054a4
* * emit-rtl.c (operand_subword): Tighten checks for when it is safelaw1999-06-171-3/+26
| | | | | | | to safe to extract a subword out of a REG. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@27564 138bc75d-0d04-0410-961f-82ee72b054a4
* * emit-rtl.c (start_sequence): Expand comments.mmitchel1999-04-291-7/+23
| | | | | | | | | | | | | (start_sequence_for_rtl_expr): Likewise. (push_to_sequence): Likewise. (end_sequence): Likewise. * expr.c (inhibit_defer_pop): Likewise. * expr.h (inhibit_defer_pop): Likewise. (NO_DEFER_POP): Likewise. (OK_DEFER_POP): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26704 138bc75d-0d04-0410-961f-82ee72b054a4
* * emit-rtl.c (operand_subword): Religiously mask and sign-extendrth1999-04-291-28/+38
| | | | | | | from 32-bits to HOST_WIDE_INT. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26699 138bc75d-0d04-0410-961f-82ee72b054a4
* 1999-04-17 20:11 -0400 Zack Weinberg <zack@rabi.columbia.edu>zack1999-04-171-0/+1
| | | | | | | | | | * c-aux-info.c, emit-rtl.c, explow.c, expmed.c, gcse.c, haifa-sched.c, optabs.c, reorg.c, resource.c, sched.c: Include toplev.h for real declaration of trim_filename. * Makefile.in: Update dependencies. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26523 138bc75d-0d04-0410-961f-82ee72b054a4
* * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use XWINT not XINT.rth1999-04-061-2/+9
| | | | | | | Clear third and following slots, if they exist. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26221 138bc75d-0d04-0410-961f-82ee72b054a4
* Move over patch from Bernd Schmidt from GC branch:rth1999-04-011-8/+42
| | | | | | | | | | | | * emit-rtl.c (gen_rtx_CONST_DOUBLE): New function. (gen_rtx): Call it. Tidy cases. * rtl.h (gen_rtx_CONST_DOUBLE): Prototype it. * gengenrtl.c: Add commentary. (special_rtx): Also match CONST_DOUBLE. (gencode): Emit call to memset instead of bzero. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26110 138bc75d-0d04-0410-961f-82ee72b054a4
* aamacleod1999-03-251-0/+18
| | | | | | | | | | | | | | | | | | | | | Thu Mar 25 14:04:54 EST 1999 Andrew MacLeod <amacleod@cygnus.com> * rtl.texi (RTX_FRAME_RELATED_P): Add documentation. * rtl.h (struct rtx_def): Update comment for frame_related field. (set_unique_reg_note): Declare prototype. * dwarf2out.c (dwarf2out_frame_debug_expr): Split out from 'dwarf2out_frame_debug' to handle only expressions, and process component parts of a PARALLEL expression. (dwarf2out_frame_debug): Process insns only, and call new function 'dwarf2out_frame_debug_expr' for patterns. * emit-rtl.c (set_unique_reg_note): New function to add a reg note, but if there is an existingone, deletes it first. * expmed.c (expand_mult, expand_divmod): Use set_unique_reg_note. * optabs.c (add_equal_note, expand_binop): Use set_unique_reg_note. (emit_no_conflict_block, emit_libcall_block): Use set_unique_reg_note. (expand_fix): Use set_unique_reg_note. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@25978 138bc75d-0d04-0410-961f-82ee72b054a4
* Flow rewrite to use basic block structures and edge lists.rth1999-02-251-1/+18
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@25450 138bc75d-0d04-0410-961f-82ee72b054a4
* Fix 64b-x-32b cross compiler breakage. Make alpha-x-m32r work again.wilson1999-02-101-0/+12
| | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@25140 138bc75d-0d04-0410-961f-82ee72b054a4
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