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1999-10-27rtl.h (note_stores): Add additional paramter.Mark Mitchell1-30/+38
* rtl.h (note_stores): Add additional paramter. * rtlanal.c (reg_set_p_1): Take additional paramter. (reg_set_last_1): Likewise. (reg_set_p): Adjust call to note_stores. (reg_set_last): Likewise. (note_stores): Pass data parameter to worker function. * alias.c (record_set): Take additional parameter. (init_alias_analysis): Pass it. * caller-save.c (mark_set_regs): Take additional parameter. (save_call_clobbered_regs): Pass NULL to note_stores. * combine.c (set_nonzero_bits_and_sign_copies): Take additional parameter. (record_dead_and_set_regs_1): Likewise. (reg_dead_at_p_1): Likewise. (combine_instructions): Adjust calls to note_stores. (try_combine): Likewise. (record_dead_insn): Remove. (record_dead_and_set_regs): Adjust calls to note_stores. (reg_dead_at_p): Likewise. * cse.c (invalidate_skipped_set): Take additional parameter. (cse_check_loop_start): Likewise. (cse_check_loop_start_value): Remove. (cse_set_around_loop): Adjust calls to note_stores. * flow.c (notice_stack_pointer_modification): Take additional parameter. Remove duplicate declaration. (record_volatile_insns): Adjust calls to note_stores. * gcse.c (record_set_info): Take additional parameter. (record_last_set_info): Likewise. (invalidate_nonnull_info): Likewise. (record_set_insn): Remove. (compute_sets): Adjust calls to note_stores. (last_set_insn): Remove. (compute_hash_table): Adjust calls to note_stores. (insert_insn_end_bb): Likewise. (delete_null_pointer_checks): Likewise. * global.c (mark_reg_store): Take additional parameter. (mark_reg_clobber): Likewise. (reg_becomes_live): Likewise. (global_conflicts): Adjust calls to note_stores. (build_insn_chain): Likewise. * integrate.c (note_modified_parmregs): Take additional parameter. (mark_stores): Likewise. Make it static. (save_for_inline_nocopy): Adjust calls to note_stores. (try_constants): Likewise. * integrate.h (mark_stores): Remove declaration. * jump.c (mark_modified_reg): Take additional parameter. (thread_jumps): Adjust calls to note_stores. * local-alloc.c (validate_equiv_mem_from_store): Take additional parameter. (no_equiv): Likewise. (reg_is_set): Likewise. (validate_equiv_mem): Adjust calls to note_stores. (update_equiv_regs): Likewise. (block_alloc): Likewise. * loop.c (note_set_pseudo_multiple_uses_retval): Remove. (note_addr_stored): Take additional parameter. (note_set_pseudo_multiple_uses): Likewise. (record_initial): Likewise. (prescan_loop): Adjust calls to note_stores. (strength_reduce): Likewise. (check_dbra_loop): Likewise. * regmove.c (flags_set_1): Take additional paramter. (mark_flags_life_zones): Adjust calls to note_stores. * reload1.c (mark_not_eliminable): Take additional parameter. (forget_old_reloads_1): Likewise. (reload_cse_invalidate_rtx): Likewise. (reload_cse_check_clobber): Likewise. (reload_combine_note_store): Likewise. (move2add_note_store): Likewise. (reload): Adjust calls to note_stores. (reload_as_needed): Likewise. (emit_reload_insns): Likewise. (reload_cse_regs_1): Likewise. (reload_cse_record_set): Adjust calls to reload_cse_invalidate_rtx. (reload_combine): Adjust calls to note_stores. * resource.c (update_live_status): Take additional paramter. (mark_target_live_regs): Adjust calls to note_stores. * stupid.c (find_clobbered_regs): Take additional parameter. (stupid_life_analysis): Adjust calls to note_stores. From-SVN: r30221
1999-10-27alias.c (init_alias_analysis): Allocate reg_known_value and ↵Mark Mitchell1-0/+3
reg_known_equiv_p on the heap. * alias.c (init_alias_analysis): Allocate reg_known_value and reg_known_equiv_p on the heap. Likewise for new_reg_base_value and reg_seen. (end_alias_analysis): Free reg_known_value and reg_known_equiv_p. * cse.c (cse_main): Call end_alias_analysis. * haifa-sched.c (schedule_insns): Likewise. * local-alloc. (update_equiv_regs): Likewise. * reload1.c (reload_cse_regs): Likewise. From-SVN: r30217
1999-10-27reload.h (earlyclobber_operand_p): Declare.J"orn Rennecke1-4/+14
* reload.h (earlyclobber_operand_p): Declare. * reload.c (earlyclobber_operand_p): Don't declare. No longer static. * reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with an earlyclobbered output conflict with RELOAD_INPUT reloads - handle case where the RELOAD_OTHER reload is new. Use earlyclobber_operand_p. From-SVN: r30202
1999-10-26Small reload cleanupsBernd Schmidt1-221/+128
From-SVN: r30193
1999-10-26reload1.c (reload_reg_free_for_value_p): Show RELOAD_FOR_OTHER_ADDRESS ↵Bernd Schmidt1-1/+2
reloads can conflict with RELOAD_OTHER reloads. * reload1.c (reload_reg_free_for_value_p): Show RELOAD_FOR_OTHER_ADDRESS reloads can conflict with RELOAD_OTHER reloads. From-SVN: r30183
1999-10-22Fix register elimination problemBernd Schmidt1-219/+345
From-SVN: r30134
1999-10-17reload.h (struct reload): Add new fields "mode" and "nregs".Bernd Schmidt1-42/+36
* reload.h (struct reload): Add new fields "mode" and "nregs". * reload1.c: Change all occurrences of reload_mode and reload_nregs to reference the "mode" and "nregs" field within struct reload. From-SVN: r30051
1999-10-13reload_out[i]->rld[i].out.Jeff Law1-1/+1
From-SVN: r29936
1999-10-13reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with an ↵Bernd Schmidt1-1/+6
earlyclobbered output conflict with RELOAD_INPUT... * reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with an earlyclobbered output conflict with RELOAD_INPUT reloads. From-SVN: r29935
1999-10-06collect2.c (scan_prog_file, [...]): Prototype function pointers and casts ↵Kaveh R. Ghazi1-4/+7
for `int_handler' and `quit_handler'. * collect2.c (scan_prog_file, scan_libraries): Prototype function pointers and casts for `int_handler' and `quit_handler'. * flow.c (verify_flow_info, split_hard_reg_notes, find_insn_with_note, sets_reg_or_subreg_1, prepend_reg_notes, remove_edge, remove_fake_successors): Add static prototypes. (verify_flow_info): Wrap with macro ENABLE_CHECKING. (mark_set_1): Initialize variable `regno'. (unlink_insn_chain): Likewise for variable `curr'. (remove_fake_edges): Remove unused variables `e', `tmp' and `last'. * loop.c (strength_reduce): Initialize variable `unrolled_insn_copies'. (cmp_combine_givs_stats, cmp_recombine_givs_stats): Add static prototypes. Change these functions to take const PTR parameters to avoid prototype conflict when used as the comparson argument for qsort. (check_dbra_loop): Initialize variable `comparison_val'. * reload.c (debug_reload_to_stream, debug_reload): Add prototypes. (get_secondary_mem): Mark parameter `x' with ATTRIBUTE_UNUSED. (find_valid_class): Initialize variable `best_class'. (find_reloads): Call memcpy, not bcopy. * reload1.c (gen_mode_int, dump_needs): Add prototypes. (hard_reg_use_compare): Don't needlessly cast away const. (reload_reg_class_lower): Likewise. (choose_reload_regs): Initialize variable `regno'. From-SVN: r29840
1999-10-01Delete !REGISTER_CONSTRAINTS codeBernd Schmidt1-32/+0
From-SVN: r29753
1999-09-20Make it possible to prototype port-specific functions (and convert i386 to ↵Bernd Schmidt1-0/+1
use this) From-SVN: r29514
1999-09-16Bugfix in order_regs_for_reloadBernd Schmidt1-25/+16
From-SVN: r29455
1999-09-12Use structures not many single arrays in reloadBernd Schmidt1-420/+418
From-SVN: r29361
1999-09-12Replace insn_foo with insn_data.foo.Richard Henderson1-7/+8
From-SVN: r29358
1999-09-11Replace recog_foo with recog_data.foo.Richard Henderson1-31/+32
From-SVN: r29349
1999-09-10loop.c (basic_induction_var): Typo NULL_RTX -> NULL.Richard Henderson1-3/+6
* loop.c (basic_induction_var): Typo NULL_RTX -> NULL. (strength_reduce): Release the varrays from the no-bivs early exit. * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before the loop over the registers. * tree.c (save_tree_status): Set maybepermanent_firstobj NULL for a new obstack. (restore_tree_status): Check that instead when freeing the obstack. From-SVN: r29270
1999-09-08gansidecl.h (__attribute__, [...]): Delete.Kaveh R. Ghazi1-6/+6
* gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL, ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF, ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3, ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete. * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR. * cccp.c (pcfinclude): Likewise. * global.c (allocno_compare): Likewise. * haifa-sched.c (rank_for_schedule): Likewise. * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise. * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise. * stupid.c (stupid_reg_compare): Likewise. * tree.c (_obstack_allocated_p): Likewise. * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise. From-SVN: r29208
1999-09-06Merge in gcc2-ss-010999Jeff Law1-1/+19
From-SVN: r29150
1999-09-07c-aux-info.c (concat): Don't define.Kaveh R. Ghazi1-21/+10
* c-aux-info.c (concat): Don't define. * cccp.c (my_strerror): Likewise. All callers changed to use xstrerror instead. (do_include): Call xstrdup, not xmalloc/strcpy. (grow_outbuf): Don't check if xrealloc returns NULL, it can't. (xmalloc, xrealloc, xcalloc, xstrdup): Don't define. * collect2.c (my_strsignal): Likewise. All callers changed to use strsignal instead. (locatelib): Call xstrdup, not xmalloc/strcpy. * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc. * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy. * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc. * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy. * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero. * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/... * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not malloc/realloc. (find_all_handler_type_matches): Likewise. Don't check return value. (get_new_handler, init_insn_eh_region, process_nestinfo): Call xmalloc, not malloc. (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero. * gcc.c (xstrerror, xmalloc, xrealloc): Don't define. (init_spec): Call xcalloc, not xmalloc/bzero. (set_spec): Call xstrdup, not save_string. (record_temp_file): Call xstrdup, not xmalloc/strcpy. (find_a_file): Call xstrdup, not xmalloc/strcpy. (process_command): Call xstrdup, not save_string. (main): Call xcalloc, not xmalloc/bzero. * gcov.c (xmalloc): Don't define. (create_program_flow_graph): Call xcalloc, not xmalloc/bzero. (scan_for_source_files): Call xstrdup, not xmalloc/strcpy. (output_data): Call xcalloc, not xmalloc/bzero. * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero. * mips-tdump.c (xmalloc): Don't define. (print_symbol): Call xmalloc, not malloc. (read_tfile): Call xcalloc, not calloc. * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc): Don't define. All callers of xfree/my_strsignal changed to use free/strsignal instead. (allocate_cluster): Call xcalloc, not calloc. * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/... Fix memory leak, free allocated memory. * prefix.c (translate_name): Call xstrdup, not save_string. (update_path): Likewise. * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy. * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2): Don't define. Callers of xfree/savestring2 changed to use free/concat instead. * reload1.c (reload): Call xcalloc, not xmalloc/bzero. (init_elim_table): Likewise. * resource.c (init_resource_info): Likewise. * stupid.c (stupid_life_analysis): Likewise. * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define. (open_dump_file): Call concat, not xmalloc/strcpy/... (clean_dump_file): Likewise. (compile_file): Call xstrdup, not xmalloc/strcpy. From-SVN: r29148
1999-09-02reload1.c (eliminate_regs_in_insn): Avoid eliminating the reg notes on a ↵Richard Henderson1-1/+4
deleted insn. * reload1.c (eliminate_regs_in_insn): Avoid eliminating the reg notes on a deleted insn. * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE. From-SVN: r29076
1999-09-01Fix indentation problemsBernd Schmidt1-159/+159
From-SVN: r29027
1999-08-31rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and bounds- check RTL ↵Zack Weinberg1-1/+1
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
1999-08-25Warning fixes:Kaveh R. Ghazi1-7/+7
* 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
1999-08-20rtl.h (rtx_format): Constify a char*.Kaveh R. Ghazi1-7/+7
* 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
1999-08-20machmode.h (mode_name): Constify a char*.Kaveh R. Ghazi1-3/+3
* machmode.h (mode_name): Constify a char*. * rtl.c (mode_name): Likewise. * genopinit.c (gen_insn): Use accessor macro, not `mode_name'. * optabs.c (init_libfuncs): Constify a char*. * print-tree.c (mode_name): Remove redundant declaration. (print_node): Use accessor macro, not `mode_name'. * reload1.c (dump_needs): Constify a char*. Use accessor macro, not `mode_name'. (new_spill_reg): Constify a char*. * tree.c (mode_name): Remove redundant declaration. From-SVN: r28783
1999-08-19rtl.def (NOTE): Change format to "iuu0n".Zack Weinberg1-2/+2
1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com> * 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. From-SVN: r28769
1999-08-09Include function.h in most files.Bernd Schmidt1-3/+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
1999-08-05Warning fixBernd Schmidt1-1/+1
From-SVN: r28538
1999-08-03Warning fixBernd Schmidt1-1/+1
From-SVN: r28462
1999-07-08reload1.c (choose_reload_regs): Never call remove_adress_replacements when ↵J"orn Rennecke1-4/+3
reload_out equals reload_in. * reload1.c (choose_reload_regs): Never call remove_adress_replacements when reload_out equals reload_in. From-SVN: r28008
1999-07-06reload1.c (gen_reload): When synthesizing a 3 operand add sequence...Franz Sirl1-4/+14
� * reload1.c (gen_reload): When synthesizing a 3 operand add sequence, improve test for when to reload OP1 into the reload register instead of OP0. From-SVN: r27987
1999-05-07reload1.c (gen_mode_int): New function.Andreas Schwab1-4/+25
* reload1.c (gen_mode_int): New function. (reload_cse_move2add): Use it to generate the new constants. From-SVN: r26834
1999-04-14reload1.c (emit_reload_insns): Also find equivalent mems for subregs of pseudos.Richard Henderson1-15/+28
* reload1.c (emit_reload_insns): Also find equivalent mems for subregs of pseudos. From-SVN: r26444
1999-04-08cse.c (flush_hash_table): New function.Jeffrey A Law1-0/+8
* cse.c (flush_hash_table): New function. (cse_insn): Flush the hash table when we encounter a volatile asm. (cse_basic_block): Use flush_hash_table instead of doing it inline. * reload1.c (reload_cse_regs_1): Flush known register values if we encounter a volatile asm. From-SVN: r26304
1999-03-28* reload1.c (reload): Remove accidental code duplication.Jeffrey A Law1-14/+0
From-SVN: r26042
1999-03-24reload1.c (choose_reload_regs): If output-reloading for a simple move insn...J"orn Rennecke1-1/+17
reload1.c (choose_reload_regs): If output-reloading for a simple move insn, try to inherit an equivalence for the input. From-SVN: r25946
1999-03-22i386.h (PREFERRED_STACK_BOUNDARY): Define.Jeff Law1-0/+4
* i386.h (PREFERRED_STACK_BOUNDARY): Define. * i386.c (ix86_compute_frame_size): New function. (ix86_prologue, ix86_epilogue): Use it. * i386.h (INITIAL_ELIMINATION_OFFSET): Likewise. * reload1.c: Provide default for PREFERRED_STACK_BOUNDARY. From-SVN: r25909
1999-03-22reload1.c (reload_as_needed): Set reload_is_output_reload / ↵J"orn Rennecke1-7/+26
reload_has_output_reload for auto_inc expressions... * reload1.c (reload_as_needed): Set reload_is_output_reload / reload_has_output_reload for auto_inc expressions that could be reloaded. Call forget_old_reloads for REG_INC notes. From-SVN: r25899
1999-03-19Warning fixes:Kaveh R. Ghazi1-1/+2
* cccp.c (create_definition): Cast to U_CHAR* when assigning to one. * cppfiles.c (read_and_prescan): Likewise. Start a #define in column 0. * cpplib.c (cpp_define): Cast to U_CHAR* when assigning to one. (cpp_push_buffer): Likewise for cpp_buffer*. (do_include): Change the type of `fbeg' and `fend' to unsigned char*. (do_endif): Cast to char* when assigning to one. (do_assert): Likewise. (do_unassert): Likewise. (cpp_read_check_assertion): Change the type of `name' to U_CHAR*. Don't do unnecessary cast to char* anymore. * genrecog.c (make_insn_sequence): Cast to char** when assigning to one. Cast the first argument of bzero to PTR. * loop.c (strength_reduce): Remove unused variable `note'. * reload1.c (new_insn_chain): Cast to struct insn_chain* when assigning to one. * rtl.c (copy_rtx): Use memcpy instead of bcopy. From-SVN: r25860
1999-03-17reload1.c (eliminate_regs): Don't keep REG_DEAD notes around for things that ↵J"orn Rennecke1-1/+11
were eliminated. * reload1.c (eliminate_regs): Don't keep REG_DEAD notes around for things that were eliminated. From-SVN: r25823
1999-03-15rtlanal.c (auto_inc_p): New function.Michael Hayes1-5/+45
* rtlanal.c (auto_inc_p): New function. * rtl.h (auto_inc_p): Prototype it. * reload1.c (add_auto_inc_notes): New function. (reload): Strip REG_INC notes and call add_auto_inc_notes for each insn to restore them correctly. From-SVN: r25774
1999-03-12Patch to fix reload abort while compiling hpux-x-m68k-aout gdb.Jim Wilson1-1/+8
* reload1.c (calculate_needs_all_insns): When ignore equivalence setting insn, clear need_elim, need_reload, and need_operand_change. From-SVN: r25728
1999-03-11reload.1c (delete_address_reloads_1): Check for reloads of CURRENT_INSN even ↵J"orn Rennecke1-3/+4
if it sets DST. * reload.1c (delete_address_reloads_1): Check for reloads of CURRENT_INSN even if it sets DST. From-SVN: r25701
1999-03-10reload1.c (choose_reload_regs): When inheriting from the frame pointer, ↵J"orn Rennecke1-0/+3
don't clobber it. * reload1.c (choose_reload_regs): When inheriting from the frame pointer, don't clobber it. From-SVN: r25669
1999-03-09reload1.c (reload_combine_note_store): Fix calculation of number of affected ↵J"orn Rennecke1-2/+2
registers. * reload1.c (reload_combine_note_store): Fix calculation of number of affected registers. From-SVN: r25657
1999-03-05reload1.c (emit_reload_insns): If pseudo that can't be replaced with its ↵J"orn Rennecke1-8/+15
equivalent constant... * reload1.c (emit_reload_insns): If pseudo that can't be replaced with its equivalent constant, fall back to reload_in. From-SVN: r25604
1999-02-25Flow rewrite to use basic block structures and edge lists.Richard Henderson1-6/+6
From-SVN: r25450
1999-02-10reload1.c (reload_combine_note_store): Second argument is no longer ↵Jeffrey A Law1-17/+11
unused/ignored. * reload1.c (reload_combine_note_store): Second argument is no longer unused/ignored. Handle multi-register hard regs. (move2add_note_store): Simplify. From-SVN: r25124
1999-02-06reload1.c (reload_combine_note_store): Be more careful with STRICT_LOW_PART, ↵Jeffrey A Law1-2/+19
ZERO_EXTRACT and SIGN_EXTRACT. * reload1.c (reload_combine_note_store): Be more careful with STRICT_LOW_PART, ZERO_EXTRACT and SIGN_EXTRACT. (move2add_note_store): Likewise. From-SVN: r25055
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