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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
1999-01-18cpplib.c (special_symbol): Qualify a char* with the `const' keyword.Kaveh R. Ghazi1-6/+6
* cpplib.c (special_symbol): Qualify a char* with the `const' keyword. Instead of writing to const char *buf directly, use a non-const variable `wbuf' to allocate and write a string, then set buf = wbuf. * cppulp.c (user_label_prefix): Qualify a char* with the `const' keyword. * dyn-string.c (dyn_string_append): Likewise. * dyn-string.h (dyn_string_append): Likewise. * final.c (end_final, output_operand_lossage, asm_fprintf): Likewise. * output.h (end_final, output_operand_lossage, asm_fprintf, named_section, decode_reg_name, make_decl_rtl, user_label_prefix): Likewise. * profile.c (init_branch_prob): Likewise. * toplev.c (set_target_switch, vmessage, v_message_with_file_and_line, v_message_with_decl, v_error_with_file_and_line, v_error_with_decl, v_error_for_asm, verror, vfatal, v_warning_with_file_and_line, v_warning_with_decl, v_warning_for_asm, vwarning, vpedwarn, v_pedwarn_with_decl, v_pedwarn_with_file_and_line, vsorry, v_really_sorry, open_dump_file, dump_rtl, clean_dump_file, print_version, print_single_switch, print_switch_values, dump_base_name, debug_args, lang_independent_options, user_label_prefix, documented_lang_options, target_switches, target_options, print_time, pfatal_with_name, fatal_io_error, fatal_insn, default_print_error_function, print_error_function, report_error_function, error_with_file_and_line, error_with_decl, error_for_asm, error, fatal, warning_with_file_and_line, warning_with_decl, warning_for_asm, warning, pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry, really_sorry, botch, output_quoted_string, output_file_directive, open_dump_file, rest_of_decl_compilation, display_help, main): Likewise. * toplev.h (print_time, fatal, fatal_io_error, pfatal_with_name, fatal_insn, warning, error, pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line, error_with_file_and_line, sorry, really_sorry, default_print_error_function, report_error_function, rest_of_decl_compilation, pedwarn_with_decl, warning_with_decl, error_with_decl, error_for_asm, warning_for_asm, output_quoted_string, output_file_directive, botch): Likewise. * tree.h (make_decl_rtl): Likewise. * varasm.c (strip_reg_name, named_section, decode_reg_name, make_decl_rtl): Likewise. From-SVN: r24743
1998-12-23Warning fixes:Kaveh R. Ghazi1-2/+1
* alias.c (record_alias_subset): Remove ignored `&'. (init_alias_once): Likewise. * c-lex.c (UNGETC): Cast first argument of comma expression to void. * config/mips/mips.c (mips_asm_file_end): Cast the result of fwrite to `int' when comparing against one. * config/mips/mips.h (CAN_ELIMINATE): Add parens around && within ||. (INITIAL_ELIMINATION_OFFSET): Add braces to avoid ambiguous `else'. * cse.c (rehash_using_reg): Change type of variable `i' to unsigned int. * dwarf2out.c (initial_return_save): Cast -1 to unsigned before assigning it to one. * except.c (duplicate_eh_handlers): Remove unused variable `tmp'. * final.c (final_scan_insn): Likewise for variable `i'. (output_asm_insn): Cast a char to unsigned char when used as an array index. * gcse.c (compute_pre_ppinout): Cast -1 to SBITMAP_ELT_TYPE when assigning it to one. * loop.c (strength_reduce): Remove unused variables `count' and `temp'. * recog.c (preprocess_constraints): Cast a char to unsigned char when used as an array index. * regmove.c (find_matches): Likewise. * reload1.c (calculate_needs): Add default case in switch. (eliminate_regs_in_insn): Initialize variable `offset'. (set_offsets_for_label): Change type of variable `i' to unsigned. (reload_as_needed): Wrap variable `i' in macro check on AUTO_INC_DEC || INSN_CLOBBERS_REGNO_P. * scan-decls.c (scan_decls): Mark parameters `argc' and `argv' with ATTRIBUTE_UNUSED. Cast variable `start_written' to size_t when comparing against one. * stor-layout.c (layout_decl): Cast maximum_field_alignment to unsigned when comparing against one. Likewise for GET_MODE_ALIGNMENT(). (layout_record): Cast record_align to int when comparing against a signed value. (layout_type): Cast TYPE_ALIGN() to int when comparing against a signed value. * tree.c (get_identifier): Cast variable `len' to unsigned when comparing against one. (maybe_get_identifier): Likewise From-SVN: r24403
1998-12-07Improve -dp output by using tabs and including instruciton lengthsNick Clifton1-2/+4
From-SVN: r24149
1998-12-04final.c (cleanup_subreg_operands): Delete some unused code.Bernd Schmidt1-16/+1
* final.c (cleanup_subreg_operands): Delete some unused code. * recog.h (MAX_RECOG_ALTERNATIVES): New macro. (struct insn_alternative): New structure definition. (recog_op_alt): Declare variable. (preprocess_constraints): Declare function. * recog.c (recog_op_alt): New variable. (extract_insn): Verify number of alternatives is in range. (preprocess_constraints): New function. * reg-stack.c: Include recog.h. (constrain_asm_operands): Delete. (get_asm_operand_lengths): Delete. (get_asm_operand_n_inputs): New function. (record_asm_reg_life): Delete OPERANDS, CONSTRAINTS, N_INPUTS and N_OUTPUTS args. All callers changed. Compute number of inputs and outputs here by calling get_asm_operand_n_inputs. Instead of constrain_asm_operands, call extract_insn, constrain_operands and preprocess_constaints. Use information computed by these functions throughout. (record_reg_life): Delete code that is unused due to changes in record_asm_reg_life. (subst_asm_stack_regs): Delete OPERANDS, OPERAND_LOC, CONSTRAINTS, N_INPUTS and N_OUTPUTS args. All callers changed. Similar changes as in record_asm_reg_life. (subst_stack_regs): Move n_operands declaration into the if statement where it's used. Delete code that is unused due to changes in subst_asm_stack_regs. * stmt.c (expand_asm_operands): Verify number of alternatives is in range. * Makefile.in (reg-stack.o): Depend on recog.h. From-SVN: r24090
1998-12-01* final.c (final_scan_insn): Abort if block_depth falls below 0.Richard Henderson1-5/+7
From-SVN: r24030
1998-11-08gansidecl.h: Prepend a "G" to the macro wrapping this file (to distinguish ↵Kaveh R. Ghazi1-2/+2
it from the macro... * gansidecl.h: Prepend a "G" to the macro wrapping this file (to distinguish it from the macro wrapping ansidecl.h.) Include libiberty's ansidecl.h. Remove all redundant definitions. Define the PROTO() style macros in terms of the PARAMS() ones. * calls.c (emit_library_call): Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to use ANSI variable args. (emit_library_call_value): Likewise. * cccp.c (error): Likewise. (warning): Likewise. (error_with_line): Likewise. (warning_with_line): Likewise. (pedwarn): Likewise. (pedwarn_with_line): Likewise. (pedwarn_with_file_and_line): Likewise. (fatal): Likewise. * cexp.y (error): Likewise. (pedwarn): Likewise. (warning): Likewise. * collect2.c (fatal_perror): Likewise. (fatal): Likewise. (error): Likewise. * combine.c (gen_rtx_combine): Likewise. * cpperror.c (cpp_message): Likewise. (cpp_fatal): Likewise. * cpplib.c (cpp_error): Likewise. (cpp_warning): Likewise. (cpp_pedwarn): Likewise. (cpp_error_with_line): Likewise. (cpp_warning_with_line): Likewise. (cpp_pedwarn_with_line): Likewise. (cpp_pedwarn_with_file_and_line): Likewise. * cpplib.h: Don't define PARAMS() macro. * demangle.h: Likewise. * doprint.c (checkit): Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to use ANSI variable args. * emit-rtl.c (gen_rtx): Likewise. (gen_rtvec): Likewise. * final.c (asm_fprintf): Likewise. * fix-header.c (cpp_message): Likewise. (fatal): Likewise. (cpp_fatal): Likewise. * gcc.c (concat): Likewise. (fatal): Likewise. (error): Likewise. * genattr.c (fatal): Likewise. * genattrtab.c (attr_rtx): Likewise. (attr_printf): Likewise. (fatal): Likewise. * gencodes.c (fatal): Likewise. * genconfig.c (fatal): Likewise. * genemit.c (fatal): Likewise. * genextract.c (fatal): Likewise. * genflags.c (fatal): Likewise. * genopinit.c (fatal): Likewise. * genoutput.c (fatal): Likewise. (error): Likewise. * genpeep.c (fatal): Likewise. * genrecog.c (fatal): Likewise. * halfpic.h: Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to declare `tree_node' and `rtx_def'. * hash.h: Don't define stuff we get from gansidecl.h. * mips-tfile.c: Likewise. Define __proto() in terms of PARAMS(). (fatal): Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to use ANSI variable args. (error): Likewise. * prefix.c (concat): Likewise. * scan.h: Likewise. * system.h: Likewise. * toplev.c (error_with_file_and_line): Likewise. (error_with_decl): Likewise. (error_for_asm): Likewise. (error): Likewise. (fatal): Likewise. (warning_with_file_and_line): Likewise. (warning_with_decl): Likewise. (warning_for_asm): Likewise. (warning): Likewise. (pedwarn): Likewise. (pedwarn_with_decl): Likewise. (pedwarn_with_file_and_line): Likewise. (sorry): Likewise. (really_sorry): Likewise. * toplev.h: Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to declare `tree_node' and `rtx_def'. * tree.c (build): Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to use ANSI variable args. (build_nt): Likewise. (build_parse_node): Likewise. From-SVN: r23577
1998-11-04recog.h (enum op_type): Define.Bernd Schmidt1-7/+6
* recog.h (enum op_type): Define. (constrain_operands): Adjust prototype. (recog_op_type): Declare new variable. * recog.c (recog_op_type): New variable. (insn_invalid_p): Allow modifying an asm statement after reload. (extract_insn): Set up recog_op_type. (constrain_operands): Lose INSN_CODE_NUM arg. All callers changed. Don't compute operand types, use recog_op_type. Use the information computed by extract_insn instead of the previous method of finding it by insn code number. * caller-save.c (init_caller_save): Use extract_insn, not insn_extract. * reorg.c (fill_slots_from_thread): Likewise. * reload1.c (reload_as_needed): Likewise. (gen_reload): Likewise. (inc_for_reload): Likewise. (reload_cse_simplify_operands): Likewise. Use the information computed by extract_insn instead of the previous method of finding it by insn code number. * genattrtab.c (write_attr_case): Generate call to extract_insn, not insn_extract. * final.c (final_scan_insn): Use extract_insn, not insn_extract. (cleanup_operand_subregs): Use extract_insn, not insn_extract. Use the information computed by extract_insn instead of the previous method of finding it by insn code number. * regmove.c (find_matches): Likewise. Change meaning of the return value to be nonzero if the optimization can be performed, zero if not. All callers changed. Shorten some variable names to fix formatting problems. (regmove_optimize): Shorten some variable names to fix formatting problems. Use the information computed by extract_insn instead of the previous method of finding it by insn code number. * regclass.c (scan_one_insn): Likewise. (record_reg_classes): Don't compute operand types, use recog_op_type. * reload.c (find_reloads): Lose CONSTRAINTS1 variable; use recog_constraints instead. From-SVN: r23529
1998-10-28Makefile.in (cc1): Put C_OBJS, and thence @extra_c_objs@ last.Richard Henderson1-3/+1
* Makefile.in (cc1): Put C_OBJS, and thence @extra_c_objs@ last. (LIBCPP_OBJS): New. Add cppulp.o. (cppmain, fix-header): Depend on and use libcpp.a. * configure.in (extra_c_objs, extra_cxx_objs): Use libcpp.a instead of the individual object files. * objc/Make-lang.in (cc1obj): Put OBJC_OBJS, and thence @extra_c_objs@, last. * cccp.c (user_label_prefix): New. (main): Set it off -f*leading-underscore. (special_symbol): Use it. * cpplib.c (special_symbol): Likewise. (cpp_handle_option): Handle -f*leading-underscore. * cppulp.c: New file. * output.h (user_label_prefix): Declare it. * dwarf2out.c (ASM_NAME_TO_STRING): Prepend user_label_prefix. * toplev.c (f_options, main): Handle -f*leading-underscore. * defaults.h (ASM_OUTPUT_LABELREF): Use asm_fprintf instead of referencing USER_LABEL_PREFIX directly. * config/nextstep.h (ASM_OUTPUT_LABELREF): Likewise. * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise. * final.c (asm_fprintf): Use user_label_prefix instead. * arm/thumb.c (thumb_print_operand): Likewise. * gcc.c (default_compilers): Pass -f*leading-underscore on to cpp wherever appropriate. From-SVN: r23415
1998-10-27* final.c (cleanup_subreg_operands): ASM_INPUTs need no treatment.Bernd Schmidt1-0/+1
From-SVN: r23394
1998-10-27final.c (cleanup_subreg_operands): New function.Jeffrey A Law1-17/+47
* final.c (cleanup_subreg_operands): New function. (final_scan_insn): Use it. (alter_subreg): Clear the "used" field when we turn a SUBREG into a REG. * reload1.c (reload): Delete CLOBBER insns and also cleanup SUBREG operands when reload has finished. * reload.h (cleanup_subreg_operands): Declare.. * flow.c (life_analysis_1): No longer delete CLOBBER insns after reload. Handled in reload itself. Should fix sh, sparc and probably other problems with post-reload life pass and scheduling interactions. From-SVN: r23377
1998-10-25Warning fixes:Kaveh R. Ghazi1-0/+2
* Makefile.in (recog.o): Depend on toplev.h. (insn-emit.o): Depend on recog.h. (insn-peep.o): Depend on recog.h and insn-config.h. * combine.c (simplify_set): Remove unused variable `scratches'. * final.c (final_scan_insn): Wrap declaration of variables `vlen' and `idx' in macro conditional controlling their use. * genemit.c (main): Make the generated output file include recog.h. Don't have it declare `insn_operand_constraint', since we get it from recog.h. * genpeep.c (main): Make the generated output file include insn-config.h and recog.h. * recog.c: Include toplev.h. (extract_insn): Remove unused variable `p'. * regclass.c (fix_register): Add missing braces around initializer for `what_option'. (allocate_reg_info): Move variable `i' into the scope where it is used. Change its type to `size_t'. From-SVN: r23307
1998-09-21* final.c (final_scan_insn): Disable tracking CC across branches.John Carr1-2/+5
From-SVN: r22533