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2010-08-15reload.h (register_move_cost, [...]): Adjust prototype.Anatoly Sokolov1-6/+4
* reload.h (register_move_cost, memory_move_secondary_cost, secondary_reload_class): Adjust prototype. * rtl.h (reg_class_subset_p): Adjust prototype. * reload.c (secondary_reload_class): Change arguments type from enum reg_class to reg_class_t. Change result type to reg_class_t. * reginfo.c (register_move_cost, reg_class_subset_p): Change arguments type from enum reg_class to reg_class_t. (memory_move_secondary_cost): Change arguments type from enum reg_class to reg_class_t. Change type of saved_flags to reg_class_t. * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove macros. (mips_cost): Remove. (struct mips_rtx_cost_data): Moved to mips.c. * config/mips/mips-protos.h (mips_register_move_cost): Remove. * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h. (mips_cost): Make static. (mips_canonicalize_move_class): Change argument type to reg_class_t. Change result type to reg_class_t. (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments type from enum reg_class to reg_class_t. (mips_register_move_cost): Make static. Change arguments type from enum reg_class to reg_class_t. (mips_memory_move_cost): New function. (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define. From-SVN: r163252
2010-07-12reload.h (target_reload): Add x_cached_reg_save_code and ↵Richard Sandiford1-0/+8
x_cached_reg_restore_code. gcc/ * reload.h (target_reload): Add x_cached_reg_save_code and x_cached_reg_restore_code. * caller-save.c (cached_reg_save_code, cached_reg_restore_code): Redefine as macros. From-SVN: r162106
2010-07-12defaults.h (MAX_MOVE_MAX, [...]): Define if not defined.Richard Sandiford1-3/+13
gcc/ * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined. * libgcc2.c (MIN_UNITS_PER_WORD): Delete. * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set. (no_caller_save_reg_set): Redefine as a macro. * reload.h (target_reload): Add x_caller_save_initialized_p and x_regno_save_mode. (caller_save_initialized_p): Redefine as a macro. * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set) (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete. (regno_save_mode): Redefine as a macro. From-SVN: r162095
2010-07-12Makefile.in (target-globals.o): Depend on reload.h.Richard Sandiford1-9/+31
gcc/ * Makefile.in (target-globals.o): Depend on reload.h. * reload.h (target_reload): New structure. (default_target_reload): Declare. (this_target_reload): Declare as a variable or define as a macro. (indirect_symref_ok, double_reg_address_ok): Redefine as macros. * reload1.c (default_target_reload): New variable (this_target_reload): New conditional variable. (indirect_symref_ok, double_reg_address_ok): Delete. (spill_indirect_levels): Redefine as a macro. * target-globals.h (this_target_reload): Declare. (target_globals): Add a reload field. (restore_target_globals): Copy the reload field to this_target_reload. * target-globals.c: Include hard-reg-set.h. (default_target_globals): Initialize the reload field. (save_target_globals): Likewise. From-SVN: r162093
2010-06-27target.h (struct gcc_target): Add register_move_cost field.Anatoly Sokolov1-0/+2
* target.h (struct gcc_target): Add register_move_cost field. * target-def.h (TARGET_REGISTER_MOVE_COST): New. (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST. * targhooks.c (default_register_move_cost): New function. * targhooks.h (default_register_move_cost): Declare function. * defaults.h (REGISTER_MOVE_COST): Delete. * ira-int.h (ira_register_move_cost): Update comment. * ira.c: (ira_register_move_cost): Update comment. * reload.h (register_move_cost): Declare. * reginfo.c (register_move_cost): New function. (move_cost): Update comment. (init_move_cost, memory_move_secondary_cost): Replace REGISTER_MOVE_COST with register_move_cost. * postreload.c (reload_cse_simplify_set): (Ditto.). * reload.c (find_valid_class, find_reloads): (Ditto.). * reload1.c (choose_reload_regs): (Ditto.). * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New. (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation. * doc/md.texi (can_create_pseudo_p): Update documentation. * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro. * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove. * config/i386/i386.h (ix86_memory_move_cost): Make static. (TARGET_MEMORY_MOVE_COST): Define. * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro. * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove. * config/ia64/ia64.h (ia64_memory_move_cost): Make static. (TARGET_MEMORY_MOVE_COST): Define. From-SVN: r161470
2010-06-05target.h (struct gcc_target): Add memory_move_cost field.Anatoly Sokolov1-6/+3
* target.h (struct gcc_target): Add memory_move_cost field. * target-def.h (TARGET_MEMORY_MOVE_COST): New. (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST. * targhooks.c (default_memory_move_cost): New function. * targhooks.h (default_memory_move_cost): Declare function. * reload.h (memory_move_cost): Declare. (memory_move_secondary_cost): Change type of 'in' argument to bool. * reginfo.c (memory_move_cost): New function. (memory_move_secondary_cost): Change type of 'in' argument to bool. * ira.h (ira_memory_move_cost): Update comment. * ira.c: (ira_memory_move_cost): Update comment. (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST with memory_move_cost. * postreload.c (reload_cse_simplify_set): (Ditto.). * reload1.c (choose_reload_regs): (Ditto.). * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New. (MEMORY_MOVE_COST): Revise documentation. * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro. * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove. * config/i386/i386.h (ix86_memory_move_cost): Make static. Change type of 'in' argument to bool. (TARGET_MEMORY_MOVE_COST): Define. From-SVN: r160323
2010-06-04re PR rtl-optimization/39871 (Code size increase on ARM due to poor register ↵Bernd Schmidt1-0/+4
allocation) PR rtl-optimization/39871 PR rtl-optimization/40615 PR rtl-optimization/42500 PR rtl-optimization/42502 * ira.c (init_reg_equiv_memory_loc: New function. (ira): Call it twice. * reload.h (calculate_elim_costs_all_insns): Declare. * ira-costs.c: Include "reload.h". (regno_equiv_gains): New static variable. (init_costs): Allocate it. (finish_costs): Free it. (ira_costs): Call calculate_elim_costs_all_insns. (find_costs_and_classes): Take estimated elimination costs into account. (ira_adjust_equiv_reg_cost): New function. * ira.h (ira_adjust_equiv_reg_cost): Declare it. * reload1.c (init_eliminable_invariants, free_reg_equiv, elimination_costs_in_insn, note_reg_elim_costly): New static functions. (elim_bb): New static variable. (reload): Move code out of here into init_eliminable_invariants and free_reg_equiv. Call them. (calculate_elim_costs_all_insns): New function. (eliminate_regs_1): Declare. Add extra arg FOR_COSTS; all callers changed. If FOR_COSTS is true, don't call alter_reg, but call note_reg_elim_costly if we turned a valid memory address into an invalid one. * Makefile.in (ira-costs.o): Depend on reload.h. testsuite/ PR rtl-optimization/39871 PR rtl-optimization/40615 PR rtl-optimization/42500 PR rtl-optimization/42502 * gcc.target/arm/eliminate.c: New test. From-SVN: r160260
2010-05-22coretypes.h (struct simple_bitmap_def, [...]): New core types.Steven Bosscher1-3/+5
gcc/ChangeLog: * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap): New core types. * sbitmap.h (struct sbitmap_def): Do not typedef here. * sbitmap.c: Include sbitmap.h. * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h, hard-reg-set.h. Split everything related to regsets out from here... * regset.h: ...to here. New file. * df.h: Include regset.h and sbitmap.h. * tree-flow.h: Likewise. * cfgloop.h: Likewise. * except.h: Do not include sbitmap.h. Include hashtab.h. * cgraph.h: Include vec.h and function.h. * reload.h (struct insn_chain): Change types of live_throughout and dead_or_set from regset_head to bitmap_head. (compute_use_by_pseudos): Be defined also if regset.h is not included. * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of spilled_regs from regset_head to bitmap_head to avoid dependency in regset.h. * sel-sched-ir.h: Include regset.h. * reload.c: Include df.h before reload.h. * caller-save.c: Likewise. * reload1.c: Likewise. * ira.c: Likewise. (mark_elimination): Update type of r to bitmap, consistent with DF_LR_IN. * dominance.c: Include bitmap.h. * modulo-sched.c: Include df.h. * cfganal.c: Include bitmap.h and sbitmap.h. * cfgbuild.c: Include sbitmap.h. * lcm.c: Include sbitmap.h. * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET. * domwalk.c: Include sbitmap.h, exclude ggc.h. * cfgexpand.c: Inlcude bitmap.h and sbitmap.h. * cselib.c: Include bitmap.h. * tree-optimize.c: Include regset.h. * stmt.c: Include bitmap.h. * Makefile.in: Update dependencies. cp/ChangeLog * semantics.c: Include bitmap.h. * Make-lang.in: Update dependencies. From-SVN: r159746
2010-04-02Make-lang.in, [...]: Update copyright years.Steven Bosscher1-1/+2
* ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c, basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h, collect2.h, config/alpha/alpha.c, config/alpha/alpha.md, config/alpha/predicates.md, config/arm/arm.md, config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml, config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c, config/darwin9.h, config/darwin.c, config/darwin.h, config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h, config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c, config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c, config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c, config/mips/mips.md, config/mn10300/mn10300.c, config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md, config/rs6000/aix.h, config/rs6000/dfp.md, config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c, config/rs6000/vector.md, config/rtems.h, config/rx/rx.md, config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h, config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md, config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c, config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in, c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c, diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi, doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi, doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c, fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h, gensupport.c, gimple.h, gimple-iterator.c, graphite.c, graphite-clast-to-gimple.c, graphite-clast-to-gimple.h, graphite-dependences.c, graphite-poly.c, graphite-poly.h, graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c, graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c, intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h, ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c, ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c, loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c, objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk, opt-functions.awk, opth-gen.awk, params.def, passes.c, postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h, rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h, store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c, tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h, tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c, tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c, tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c, unwind-dw2-fde-darwin.c, varpool.c: Update copyright years. From-SVN: r157950
2010-03-31re PR other/43562 (GCC ICE on optimize attribute)Jie Zhang1-0/+3
PR 43562 * reload.h (caller_save_initialized_p): Declare. * toplev.c (backend_init_target): Don't call init_caller_save but set caller_save_initialized_p to false. * caller-save.c (caller_save_initialized_p): Define. (init_caller_save): Check caller_save_initialized_p. * ira.c (ira): Call init_caller_save if flag_caller_saves. testsuite/ PR 43562 * gcc.dg/pr43562.c: New test. From-SVN: r157849
2009-10-26tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.Ben Elliston1-1/+1
2009-10-26 Ben Elliston <bje@au.ibm.com> Michael Meissner <meissner@linux.vnet.ibm.com> Ulrich Weigand <uweigand@de.ibm.com> * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document. (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise. (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise. * target.h (struct target_def): Add pointer_mode, address_mode, and valid_pointer_mode to addr_space substructure. * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define. (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise. (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise. (TARGET_ADDR_SPACE_HOOKS): Add them. * targhooks.c (target_default_pointer_address_modes_p): New function. * target.h (target_default_pointer_address_modes_p): Add prototype. * targhooks.c (default_addr_space_pointer_mode): New function. (default_addr_space_address_mode): Likewise. (default_addr_space_valid_pointer_mode): Likewise. * targhooks.h (default_addr_space_pointer_mode): Add prototype. (default_addr_space_address_mode): Likewise. (default_addr_space_valid_pointer_mode): Likewise. * output.h (default_valid_pointer_mode): Move to ... * targhooks.h (default_valid_pointer_mode): ... here. * varasm.c (default_valid_pointer_mode): Move to ... * targhooks.c (default_valid_pointer_mode): ... here. * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode instead of targetm.valid_pointer_mode. * fold-const.c (fit_double_type): Use int_or_pointer_precision. * tree.c (integer_pow2p): Likewise. (tree_log2): Likewise. (tree_floor_log2): Likewise. (signed_or_unsigned_type_for): Support pointer type of different size. (int_or_pointer_precision): New function. * tree.h (int_or_pointer_precision): Add prototype. * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types. * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of incoming pointer type instead of POINTER_SIZE. * tree.c (build_pointer_type): Use appropriate pointer mode instead of ptr_mode. (build_reference_type): Likewise. * expr.c (store_expr): Likewise. (expand_expr_addr_expr): Likewise. * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * auto-inc-dec.c: Include "target.h". (try_merge): Use appropriate address mode instead of Pmode. (find_inc): Likewise. * combine.c (find_split_point): Likewise. * cselib.c (cselib_record_sets): Likewise. * dse.c (replace_inc_dec): Likewise. (canon_address): Likewise. * var-tracking.c (replace_expr_with_values): Likewise. (count_uses): Likewise. (add_uses): Likewise. (add_stores): Likewise. * emit-rtl.c: Include "target.h". (adjust_address_1): Use appropriate address mode instead of Pmode. (offset_address): Likewise. * explow.c (break_out_memory_refs): Likewise. (memory_address_addr_space): Likewise. (promote_mode): Likewise. * expr.c (move_by_pieces): Likewise. (emit_block_move_via_loop): Likewise. (store_by_pieces): Likewise. (store_by_pieces_1): Likewise. (expand_assignment): Likewise. (store_constructor): Likewise. (expand_expr_addr_expr): Likewise. (expand_expr_real_1): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * ifcvt.c (noce_try_cmove_arith): Likewise. * regcprop.c (kill_autoinc_value): Likewise. * regmove.c (try_auto_increment): Likewise. * reload.c (find_reloads): Likewise. (find_reloads_address): Likewise. (find_reloads_address_1): Likewise. * sched-deps.c: Include "target.h". (sched_analyze_1): Use appropriate address mode instead of Pmode. (sched_analyze_2): Likewise. * sel-sched-dump.c: Include "target.h". (debug_mem_addr_value): Use appropriate address mode instead of Pmode. * stor-layout.c (layout_type): Likewise. * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. (multiplier_allowed_in_address_p): Likewise. (get_address_cost): Likewise. * varasm.c (make_decl_rtl): Likewise. * expr.c (expand_assignment): Always convert offsets to appropriate address mode. (store_expr): Likewise. (store_constructor): Likewise. (expand_expr_real_1): Likewise. * reload.h (form_sum): Add MODE argument. * reload.c (form_sum): Add MODE argument, use it instead of Pmode. Update recursive calls. (subst_indexed_address): Update calls to form_sum. * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument. * tree-ssa-address.c: Include "target.h". (templates): Replace by ... (mem_addr_template_list): ... this new vector. (TEMPL_IDX): Handle address space numbers. (gen_addr_rtx): Add address mode argument, use it instead of Pmode. (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space instead of global cache. Update call to gen_addr_rtx. (valid_mem_ref_p): Update call to addr_for_mem_ref. * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref. * rtl.h (convert_memory_address_addr_space): Add prototype. (convert_memory_address): Define as macro. * explow.c (convert_memory_address): Rename to ... (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument. Use appropriate pointer and address modes instead of ptr_mode / Pmode. Update recursive calls. (memory_address_addr_space): Call convert_memory_address_addr_space. * expmed.c (make_tree): Likewise. * expr.c (expand_assignment): Likewise. (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument. (expand_expr_addr_expr): Likewise. Also, update call. * alias.c (find_base_value): Guard pointer size optimizations. (find_base_term): Likewise. * rtlanal.c (nonzero_bits1): Likewise. (num_sign_bit_copies1): Likewise. * simplify-rtx.c (simplify_unary_operation_1): Likewise. * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency. (emit-rtl.o): Likewise. (auto-inc-dec.o): Likewise. (sched-deps.o): Likewise. Co-Authored-By: Michael Meissner <meissner@linux.vnet.ibm.com> Co-Authored-By: Ulrich Weigand <uweigand@de.ibm.com> From-SVN: r153573
2009-03-23cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.Richard Guenther1-12/+14
2009-03-23 Richard Guenther <rguenther@suse.de> * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts. * tree.h (struct tree_type): Likewise. * reload.h (struct insn_chain): Likewise. * dwarf2out.c (struct dw_loc_descr_struct): Likewise. * function.h (struct function): Likewise. * tree-ssa-structalias.c (struct equiv_class_label): Likewise. From-SVN: r145009
2008-08-26[multiple changes]Vladimir Makarov1-5/+6
2008-08-26 Vladimir Makarov <vmakarov@redhat.com> * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c, ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files. * doc/passes.texi: Describe IRA. * doc/tm.texi (IRA_COVER_CLASSES, IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros. * doc/invoke.texi (ira-max-loops-num): Describe the new parameter. (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills, -fira-propagate-cost, -fno-ira-share-save-slots, -fno-ira-share-spill-slots, -fira-verbose): Describe new options. * flags.h (ira_algorithm): New enumeration. (flag_ira_algorithm, flag_ira_verbose): New external variable declarations. * postreload.c (gate_handle_postreload): Don't do post reload optimizations unless the reload is completed. * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for IRA. * tree-pass.h (pass_ira): New external variable declaration. * reload.h: Add 2008 to the Copyright. * cfgloopanal.c: Include params.h. (estimate_reg_pressure_cost): Decrease cost for IRA optimization mode. * params.h (IRA_MAX_LOOPS_NUM): New macro. * toplev.c (ira.h): New include. (flag_ira_algorithm, flag_ira_verbose): New external variables. (backend_init_target): Call ira_init. (backend_init): Call ira_init_once. (finalize): Call finish_ira_once. * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills, flag_ira_share_save_slots, flag_ira_share_spill_slots): New external variables. * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost, may_move_out_cost): New external variable declarations. (move_table): New typedef. * caller-save.c: Include headers output.h and ira.h. (no_caller_save_reg_set): New global variable. (save_slots_num, save_slots): New variables. (reg_save_code, reg_restore_code, add_stored_regs): Add prototypes. (init_caller_save): Set up no_caller_save_reg_set. (init_save_areas): Reset save_slots_num. (saved_hard_reg): New structure. (hard_reg_map, saved_regs_num, all_saved_regs): New variables. (initiate_saved_hard_regs, new_saved_hard_reg, finish_saved_hard_regs, saved_hard_reg_compare_func): New functions. (setup_save_areas): Add code for sharing stack slots. (all_blocks): New variable. (save_call_clobbered_regs): Process pseudo-register too. (mark_set_regs): Process pseudo-register too. (insert_one_insn): Put the insn after bb note in a empty basic block. Add insn check. * global.c (eliminable_regset): Make it external. (mark_elimination): Use DF_LR_IN for IRA. (pseudo_for_reload_consideration_p): New. (build_insn_chain): Make it external. Don't ignore spilled pseudos for IRA. Use pseudo_for_reload_consideration_p. (gate_handle_global_alloc): New function. (pass_global_alloc): Add the gate function. * opts.c (decode_options): Set up flag_ira. Print the warning for -fira. (common_handle_option): Process -fira-algorithm and -fira-verbose. * timevar.def (TV_IRA, TV_RELOAD): New passes. * regmove.c (regmove_optimize): Don't do replacement of output for IRA. * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses): New external variable declarations. * local-alloc.c (update_equiv_regs): Make it external. Return true if jump label rebuilding should be done. Rescan new_insn for notes. (gate_handle_local_alloc): New function. (pass_local_alloc): Add the gate function. * alias.c (value_addr_p, stack_addr_p): New functions. (nonoverlapping_memrefs_p): Use them for IRA. * common.opt (fira, fira-algorithm, fira-coalesce, fira-move-spills, fira-share-save-slots, fira-share-spill-slots, fira-verbose): New options. * regclass.c (reg_class_subclasses, contains_reg_of_mode, move_cost, may_move_in_cost, may_move_out_cost): Make the variables external. (move_table): Remove typedef. (init_move_cost): Make it external. (allocate_reg_info, resize_reg_info, setup_reg_classes): New functions. * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info, setup_reg_classes): New function prototypes. (eliminable_regset): New external variable declaration. (build_insn_chain, update_equiv_regs): New function prototypes. * Makefile.in (IRA_INT_H): New definition. (OBJS-common): Add ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o. (reload1.o, toplev.o): Add dependence on ira.h. (cfgloopanal.o): Add PARAMS_H. (caller-save.o): Add dependence on output.h and ira.h. (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o, ira-emit.o, ira-lives.o): New entries. * passes.c (pass_ira): New pass. * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter. * reload1.c (ira.h): Include the header. (changed_allocation_pseudos): New bitmap. (init_reload): Initiate the bitmap. (compute_use_by_pseudos): Permits spilled registers in FROM. (temp_pseudo_reg_arr): New variable. (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for IRA. Call alter_reg with the additional parameter. Don't clear spilled_pseudos for IRA. Restore original insn chain for IRA. Clear changed_allocation_pseudos at the end of reload. (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion. (hard_regno_to_pseudo_regno): New variable. (count_pseudo): Check spilled pseudos. Set up hard_regno_to_pseudo_regno. (count_spilled_pseudo): Check spilled pseudos. Update hard_regno_to_pseudo_regno. (find_reg): Use better_spill_reload_regno_p. Check hard_regno_to_pseudo_regno. (alter_reg): Set up spilled_pseudos. Add a new parameter. Add code for IRA. (eliminate_regs_1): Use additional parameter for alter_reg. (finish_spills): Set up pseudo_previous_regs only for spilled pseudos. Call reassign_pseudos once for all spilled pseudos, pass more arguments. Don't clear live_throughout and dead_or_set for spilled pseudos. Use additional parameter for alter_reg. Call mark_allocation_change. Set up changed_allocation_pseudos. Remove sanity check. (emit_input_reload_insns, delete_output_reload): Use additional parameter for alter_reg. Call mark_allocation_change. (substitute, gen_reload_chain_without_interm_reg_p): New functions. (reloads_conflict): Use gen_reload_chain_without_interm_reg_p. * testsuite/gcc.dg/20080410-1.c: New file. * config/s390/s390.h (IRA_COVER_CLASSES, IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define. * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro. * config/i386/i386.h (IRA_COVER_CLASSES): Ditto. * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto. * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto. * config/arm/arm.h (IRA_COVER_CLASSES): Ditto. * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto. 2008-08-24 Jeff Law <law@redhat.com> * ira.c (setup_reg_class_intersect_union): Prefer smallest class when ignoring unavailable registers. 2008-08-24 Jeff Law <law@redhat.com> * ira-color.c (coalesced_pseudo_reg_slot_compare): Check FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD. * ira.c (setup_eliminable_regset): Check stack_realign_needed. * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro. 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com> * ira-build.c (allocno_range_compare_func): Stabilize sort. 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com> * config/avr/avr.h (IRA_COVER_CLASSES): New macro. * reload1.c (find_reg): Process registers in register allocation order. 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk> * toplev.c (backend_init_target): Move ira_init call from here... (lang_dependent_init_target): ...to here. 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk> * ira.c (setup_class_subset_and_memory_move_costs): Don't calculate memory move costs for NO_REGS. 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org> * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if STACK_REGS is defined. 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com> * config/spu/spu.h (IRA_COVER_CLASSES): New macro. 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com> * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro. 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org> * config/sh/sh.h (IRA_COVER_CLASSES): Define. * config/sh/sh.md (movsicc_true+3): Check if emit returns a barrier. From-SVN: r139590
2008-07-16c-pch.c (get_ident): Avoid C++ keywords.Kaveh R. Ghazi1-1/+1
* c-pch.c (get_ident): Avoid C++ keywords. * combine-stack-adj.c (single_set_for_csa): Likewise. * final.c (asm_insn_count, final_scan_insn, alter_subreg, output_asm_insn): Likewise. * reload.c (push_secondary_reload, find_reusable_reload, push_reload, combine_reloads, find_reloads, debug_reload_to_stream): Likewise. * reload.h (struct reload): Likewise. * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs, allocate_reload_reg, choose_reload_regs, emit_input_reload_insns, emit_output_reload_insns): Likewise. * targhooks.c (default_secondary_reload): Likewise. * varasm.c (section_entry_eq, object_block_entry_eq): Likewise. From-SVN: r137895
2007-07-26Change copyright header to refer to version 3 of the GNU General Public ↵Nick Clifton1-5/+4
License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948
2007-04-27reload.h (elimination_target_reg_p): Declare.Richard Sandiford1-0/+1
gcc/ * reload.h (elimination_target_reg_p): Declare. * reload.c (find_reloads): Don't apply the reg_rtx move optimization if the SET_DEST satisfies elimination_target_reg_p. * reload1.c (elimination_target_reg_p): New function. (gen_reload): In the move/add2 fallback, make sure that op0 does not overlap the destination register. From-SVN: r124215
2006-08-17re PR target/28146 (-O2 produces invalid code on s390-linux-gnu: gcc-4.1.2 ↵Alexandre Oliva1-0/+1
20060608) PR target/28146 * reload.h (reg_equiv_alt_mem_list): New declaration. * reload1.c (reg_equiv_alt_mem_list): New definition. (reload): Initialize it and release it. (delete_output_reload): Use it. * reload.c (push_reg_equiv_alt_mem): New function. (find_reloads_toplev): Call it. (find_reloads_address, find_reloads_address_1): Likewise. (find_reloads_subreg_address): Likewise. From-SVN: r116215
2006-04-14local-alloc.c (rest_of_handle_local_alloc): Use VEC instead of VARRAY.Kazu Hirata1-1/+1
* local-alloc.c (rest_of_handle_local_alloc): Use VEC instead of VARRAY. * reload1.c (reg_equiv_memory_loc_varray): Rename to reg_equiv_memory_loc_vec. Change the type to VEC(rtx,gc) *. (init_reload, reload): Use VEC instead of VARRAY. * reload.h: Update the prototype for reg_equiv_memory_loc_varray. From-SVN: r112955
2005-12-07reload.h (reg_equiv_invariant): Declare.J"orn Rennecke1-0/+1
2005-12-07 J"orn Rennecke <joern.rennecke@st.com> * reload.h (reg_equiv_invariant): Declare. * reload.c (refers_to_regno_for_reload_p): Allow R to be a pseudo register also when reg_equiv_invariant[R] is set. From-SVN: r108195
2005-11-24re PR target/21623 (ICE in reload_cse_simplify_operands, at postreload.c:391)J"orn Rennecke1-9/+7
PR target/21623: * regclass.c (FORBIDDEN_INC_DEC_CLASSES): Remove SECONDARY_INPUT_RELOAD_CLASS and SECONDARY_OUTPUT_RELOAD_CLASS tests. (init_fake_stack_mems): Remove HAVE_SECONDARY_RELOADS test. (memory_move_secondary_cost, init_reg_autoinc): Remove SECONDARY_INPUT_RELOAD_CLASS / SECONDARY_OUTPUT_RELOAD_CLASS tests. Replace SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with secondary_reload_class call. (copy_cost): Likewise. Add new parameter prev_sri. Changed all callers. * reload.c (entire file): Remove HAVE_SECONDARY_RELOADS checks. (push_secondary_reload): Use secondary_reload target hook. (secondary_reload_class, scratch_reload_class): New functions. (push_reload): Remove SECONDARY_INPUT_RELOAD_CLASS and SECONDARY_OUTPUT_RELOAD_CLASS tests. Replace SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with secondary_reload_class call. * reload.h (HAVE_SECONDARY_RELOADS): Don't define nor test. (secondary_reload_class, scratch_reload_class): Declare. * reload1.c: Include target.h. (reload_adjust_reg_for_temp): New function. (reload_adjust_reg_for_icode): Likewise. (choose_reload_regs): Remove SECONDARY_INPUT_RELOAD_CLASS test. Replace SECONDARY_INPUT_RELOAD_CLASS use with secondary_reload_class call. (emit_input_reload_insns): Likewise. Rewrite secondary reload checks for inheritance. Support case when both secondary & tertiary reloads are for intermediate registers. (emit_output_reload_insns): Replace SECONDARY_OUTPUT_RELOAD_CLASS use with secondary_reload_class call. Support case when both secondary & tertiary reloads are for intermediate registers. * target-def.h (TARGET_SECONDARY_RELOAD): Provide default definition. (TARGET_INITIALIZER) Add TARGET_SECONDARY_RELOAD. * target.h (secondary_reload_info): New struct / typedef. (struct gcc_target): New member secondary_reload. * targhooks.c Include reload.h, optabs.h and recog.h. (default_secondary_reload): New function. * targhooks.h (default_secondary_reload): Declare. * doc/tm.texi: Document secondary_reload target hook. Update description of SECONDARY_*RELOAD_CLASS and reload_{in,out}<mode>. * doc/md.texi: Likewise. * sh-protos.h (sh_secondary_reload): Declare. * sh.c (TARGET_SECONDARY_RELOAD): Override. (sh_secondary_reload): New function. * sh.h (SECONDARY_INOUT_RELOAD_CLASS): Don't define. (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. (SECONDARY_INPUT_RELOAD_CLASS): Likewise. (HAVE_SECONDARY_RELOADS): Define. * sh.md (reload_indf): Rename to: (reload_indf__frn). (reload_outdf): Rename to: (reload_outdf__RnFRm). (reload_insf): Rename to: (reload_insf__frn). (reload_insi): Rename to: (reload_insi__i_fpul). From-SVN: r107468
2005-06-25Update FSF address.Kelley Cook1-2/+2
From-SVN: r101317
2005-06-15Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h.Bernd Schmidt1-0/+7
* Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h. * local-alloc.c: Include "ggc.h" and "reload.h". (struct equivalence): New member is_arg_equivalence. (local_alloc): Always call update_equiv_regs. (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size. Detect equivalences made by stores to memory in a second pass. Return early if not optimizing. Initialize reg_equiv_init for all equivalences; treat equivalences for REG_EQUIV notes existing before this pass specially. (no_equiv): Don't clear reg_equiv_init or remove notes if the is_arg_equivalence field is set. * reload.h (reg_equiv_init, reg_equiv_init_size): Declare. * reload1.c (reg_equiv_init): No longer static. (reg_equiv_init_size): New variable. (reload): Don't allocate reg_equiv_init; don't free it when done but clear it. Restructure equivalence set up code not to set reg_equiv_init, but to clear it when we can't use an equivalence. Undo change disabling equivalences for MEM_READONLY_P memrefs. Dump equivalencing insns to dump_file. From-SVN: r100975
2005-03-23reload1.c (indirect_symref_ok): Make it global.Kazu Hirata1-0/+6
* reload1.c (indirect_symref_ok): Make it global. * reload.h: Add a prototype for indirect_symref_ok. From-SVN: r96913
2005-03-23reload1.c (indirect_symref_ok, [...]): Make them static.Kazu Hirata1-6/+0
* reload1.c (indirect_symref_ok, reload_obstack): Make them static. * reload.h: Remove the prototype for indirect_symref_ok. From-SVN: r96911
2004-12-13* reload.h: Remove struct needs and its only use.Wolfgang Bangerth1-10/+0
From-SVN: r92114
2004-11-09reload1.c (reloads_conflict, gen_reload): Make them static.Kazu Hirata1-6/+0
* reload1.c (reloads_conflict, gen_reload): Make them static. * reload.h: Remove the corresponding prototypes. From-SVN: r90350
2004-11-09reload.c (refers_to_mem_for_reload_p, [...]): Make them static.Kazu Hirata1-10/+0
* reload.c (refers_to_mem_for_reload_p, refers_to_regno_for_reload_p): Make them static. * reload.h: Remove the corresponding prototypes. From-SVN: r90349
2004-10-15bitmap.c, [...]: Update copyright.Kazu Hirata1-1/+1
* bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h, collect2.h, conflict.c, coretypes.h, coverage.h, errors.h, gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c, genconstants.c, gengenrtl.c, genmodes.c, genpeep.c, gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c, gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c, lists.c, machmode.def, mips-tdump.c, opts.h, params.c, predict.def, predict.h, protoize.c, reload.h, resource.h, rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c, tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c, value-prof.h: Update copyright. From-SVN: r89097
2004-05-20Makefile.in (GTFILES): Add $(srcdir)/reload.h.J"orn Rennecke1-0/+1
* Makefile.in (GTFILES): Add $(srcdir)/reload.h. * gengtype.c (open_base_files): Include reload.h in ifiles. * reload.h (reg_equiv_memory_loc_varray): Declare. * reload1.c (reg_equiv_memory_loc_varray): New variable. (init_reload): Initialize it. (reload): Instead of freeing reg_equiv_memory_loc, 'grow' reg_equiv_memory_loc_varray to size 0. * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by growing reg_equiv_memory_loc_varray to the desired size. * passes.c (rest_of_handle_old_regalloc): Likewise. * reload.c: Amend comment on calling init_reload. From-SVN: r82050
2003-07-06jump.c: Convert prototypes to ISO C90.Andreas Jaeger1-49/+47
* jump.c: Convert prototypes to ISO C90. * langhooks-def.h: Likewise. Add extern to prototypes. * langhooks.c: Likewise. * langhooks.h: Likewise. * lcm.c: Likewise. * local-alloc.c: Likewise. * loop-init.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * loop.c: Likewise. * loop.h: Likewise. Add extern to prototypes. * machmode.h: Likewise. * main.c: Likewise. * mbchar.c: Likewise. * mbchar.h: Likewise. * mkdeps.c: Likewise. * mkdeps.h: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * output.h: Likewise. * gccspec.c: Likwise. * postreload.c: Likewise. * prefix.c: Likewise. * prefix.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * real.h: Likewise. * recog.c: Likewise. * recog.h: Likewise. * reg-stack.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * reload.c: Likewise. * reload.h: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * resource.h: Likewise. * rtl-error.c: Likewise. * rtl.c: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. From-SVN: r68998
2003-06-26Makefile.in (OBJS): Add postreload.o.Kazu Hirata1-2/+3
* Makefile.in (OBJS): Add postreload.o. Remove cselib.h from the dependency list for reload1.o. Add a dependency list for postreload.o. * reload.h: Change the comment for the prototype of reload_cse_regs. * reload1.c: Don't include cselib.h. (reload_cse_regs): Move to postreload.c (reload_cse_regs_1): Likewise. (reload_cse_noop_set_p): Likewise. (reload_cse_simplify_set): Likewise. (reload_cse_simplify_operands): Likewise. (RELOAD_COMBINE_MAX_USES): Likewise. (reload_combine_ruid): Likewise. (LABEL_LIVE): Likewise. (reload_combine): Likewise. (reload_combine_note_use): Likewise. (reload_combine_note_store): Likewise. (reg_set_luid): Likewise. (reg_offset): Likewise. (reg_base_reg): Likewise. (reg_mode): Likewise. (move2add_luid): Likewise. (move2add_last_label_luid): Likewise. (MODES_OK_FOR_MOVE2ADD): Likewise. (reload_cse_move2add): Likewise. (move2add_note_store): Likewise. (reload_cse_simplify): Likewise. * postreload.c: New. From-SVN: r68532
2003-03-04reload.c (reload_adjust_reg_for_mode): New function.Alexandre Oliva1-1/+5
* reload.c (reload_adjust_reg_for_mode): New function. (subst_reloads): Call it. (operands_match_p): Adjust registers using HARD_REGNO_NREGS. * reload.h (reload_adjust_reg_for_mode): Declare. * reload1.c (emit_input_reload_insns, emit_output_reload_insns): Call it. From-SVN: r63766
2003-01-17ifcvt.c: Fix comment typos.Kazu Hirata1-2/+2
* ifcvt.c: Fix comment typos. * lcm.c: Likewise. * libgcc2.c: Likewise. * local-alloc.c: Likewise. * loop.c: Likewise. * predict.c: Likewise. * ra-build.c: Likewise. * ra.c: Likewise. * ra-colorize.c: Likewise. * ra.h: Likewise. * ra-rewrite.c: Likewise. * regmove.c: Likewise. * reload.h: Likewise. * rtlanal.c: Likewise. * toplev.c: Likewise. * tree.h: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * vmsdbgout.c: Likewise. From-SVN: r61421
2002-09-26c-common.h: Follow spelling conventions.Kazu Hirata1-1/+1
* c-common.h: Follow spelling conventions. * cpplex.c: Likewise. * cpplib.h: Likewise. * gthr-dce.h: Likewise. * gthr-posix.h: Likewise. * optabs.c: Likewise. * output.h: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * ra-rewrite.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * reload.c: Likewise. * reload.h: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. From-SVN: r57555
2002-09-16ABOUT-NLS: Follow spelling conventions.Kazu Hirata1-1/+1
* ABOUT-NLS: Follow spelling conventions. * ChangeLog: Likewise. * ChangeLog.1: Likewise. * ChangeLog.2: Likewise. * ChangeLog.3: Likewise. * ChangeLog.4: Likewise. * ChangeLog.5: Likewise. * ChangeLog.6: Likewise. * FSFChangeLog.10: Likewise. * FSFChangeLog.11: Likewise. * c-common.c: Likewise. * c-lex.c: Likewise. * c-objc-common.c: Likewise. * cppexp.c: Likewise. * cppinit.c: Likewise. * cpplex.c: Likewise. * doloop.c: Likewise. * flow.c: Likewise. * function.c: Likewise. * integrate.c: Likewise. * loop.c: Likewise. * reg-stack.c: Likewise. * reload.h: Likewise. * ssa.c: Likewise. From-SVN: r57188
2001-10-11calls.c: Fix formatting.Kazu Hirata1-1/+1
* calls.c: Fix formatting. * c-decl.c: Likewise. * cfgcleanup.c: Likewise. * combine.c: Likewise. * cppfiles.c: Likewise. * cpplib.c: Likewise. * cppmacro.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * dwarf2out.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * ggc-page.c: Likewise. * integrate.c: Likewise. * libgcc2.c: Likewise. * loop.c: Likewise. * optabs.c: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reload1.c: Likewise. * reload.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * sched-rgn.c: Likewise. * sdbout.c: Likewise. * stmt.c: Likewise. * toplev.c: Likewise. * varasm.c: Likewise. From-SVN: r46182
2001-10-09c-common.h: Fix comment formatting.Kazu Hirata1-1/+1
* c-common.h: Fix comment formatting. * c-dump.c: Likewise. * cfg.c: Likewise. * diagnostic.h: Likewise. * except.c: Likewise. * gcc.h: Likewise. * gcov-io.h: Likewise. * genattrtab.c: Likewise. * output.h: Likewise. * predict.h: Likewise. * reload1.c: Likewise. * reload.h: Likewise. * resource.h: Likewise. * scan.h: Likewise. * system.h: Likewise. * tree.h: Likewise. * tree-inline.c: Likewise. * tsystem.h: Likewise. * varasm.c: Likewise. * xcoffout.h: Likewise. From-SVN: r46122
2001-09-04reload.c (push_reload): Export.Richard Henderson1-1/+6
* reload.c (push_reload): Export. * reload.h (push_reload): Declare it. * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line. (LEGITIMIZE_RELOAD_ADDRESS): Likewise. * config/alpha/alpha.c (alpha_legitimize_address): New. (alpha_legitimize_reload_address): Likewise. * config/alpha/alpha-protos.h: Declare them. From-SVN: r45392
2001-08-22Makefile.in, [...]: replace "GNU CC" with "GCC".Lars Brinkhoff1-12/+12
* Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-13expr.h: Split out optab- and libfunc-related code to...Zack Weinberg1-9/+1
* expr.h: Split out optab- and libfunc-related code to... * optabs.h, libfuncs.h: ... these new headers. * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h. (OPTABS_H): New. (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to dependencies. * mkconfig.sh: Don't include insn-codes.h from config.h. * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether enum insn_code is available. Move reload_in_optab and reload_out_optab array declarations to optabs.h. * regmove.c (gen_add3_insn): Move to optabs.c, export from there, prototype in expr.h. * gencodes.c: Cleanup: zap global variables, don't use printf where puts will do, don't bother defining MAX_INSN_CODE which nothing uses, let CODE_FOR_nothing get its value implicitly. * genemit.c, genopinit.c: Include optabs.h in generated file. * genoutput.c: Include insn-codes.h in generated file. * builtins.c, caller-save.c, combine.c, doloop.c, explow.c, expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c, reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c, config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c, config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c: Include optabs.h. * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c, optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c, config/m88k/m88k.c, config/sparc/sparc.c: Include libfuncs.h. * reload.c: Include expr.h and optabs.h before reload.h. * config/alpha/alpha.c: Include tree.h before reload.h. * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h, and reload.h in that order. * config/sparc/sparc.c: Include debug.h. * recog.c: Include insn-codes.h. cp: * Make-lang.in (cp/except.o): Add libfuncs.h to dependencies. * except.c: Include libfuncs.h. java: * Make-lang.in (java/decl.o): Update dependencies. * decl.c: Include libfuncs.h, don't include toplev.h. From-SVN: r44858
2001-04-13Makefile.in (toplev.o, [...]): Depend on reload.hKaveh R. Ghazi1-0/+1
* Makefile.in (toplev.o, jump.o, regmove.o): Depend on reload.h * jump.c, regmove.c, toplev.c: Include reload.h. * reload.h (reload_cse_regs): Declare. * rtl.h (find_equiv_reg, operands_match_p, safe_from_earlyclobber, reload_cse_regs, init_reload, mark_home_live, reload, init_caller_save): Delete redundant prototypes. From-SVN: r41338
2001-01-07reload.c (subst_reloads): Take INSN argument.Alexandre Oliva1-2/+2
* reload.c (subst_reloads): Take INSN argument. When replacing a LABEL_REF in a JUMP_INSN, add a REG_LABEL note. * reload.h (subst_reloads): Adjust prototype. * reload1.c (reload_as_needed): Pass INSN to subst_reloads. * jump.c (mark_all_labels): Canonicalize any REG_LABEL notes present in JUMP_INSNs and copy them to JUMP_LABEL. * flow.c (find_label_refs, find_basic_blocks_1): Skip JUMP_INSNs and insns with REG_LABELs that are followed by JUMP_INSNs with the same REG_LABEL. * sched-rgn.c (is_cfg_nonregular): Likewise. * rtlanal.c (computed_jump_p): Make it false if a REG_LABEL note is available. * unroll.c (unroll_loop): Look for REG_LABEL notes in JUMP_INSNs too. * rtl.texi (REG_LABEL): Document usage in JUMP_INSNs. From-SVN: r38755
2000-11-10Several fixes to make reload handle POST_MODIFY correctly.Bernd Schmidt1-1/+2
From-SVN: r37370
2000-09-07Handle multiword modes in regno_clobbered_pBernd Schmidt1-1/+1
From-SVN: r36233
2000-08-21global.c (global_alloc): Avoid passing dumpfile argument to reload routines.Jeffrey A Law1-1/+5
* global.c (global_alloc): Avoid passing dumpfile argument to reload routines. * toplev.c (rest_of_compilation): Likewise. * reload.h (reload): Remove dumpfile argument. Callers changed. (debug_reload, debug_reload_to_stream): Move prototypes here. * rtl.h (reload): Remove dumpfile argument. * reload.c (debug_reload): Remove prototype. (debug_reload_to_stream): Likewise. * reload1.c: Avoid passing dumpfile around, rely on rtl_dump_file instead. From-SVN: r35840
2000-07-28cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY.Richard Henderson1-2/+0
* cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY. (cse_insn): Likewise. (addr_affects_sp_p): Likewise. * expr.c (move_by_pieces): Likewise. (clear_by_pieces): Likewise. * gcse.c (oprs_unchanged_p): Likewise. * haifa-sched.c (sched_analyze_2): Likewise. * recog.c (offsettable_address_p): Likewise. * regclass.c (record_address_regs): Likewise. * reload.c (find_reusable_reload): Likewise. (push_reload): Likewise. (operands_match_p): Likewise. (decompose): Likewise. (find_reloads_address_1): Likewise. (find_inc_amount): Likewise. * reload1.c (elimination_effects): Likewise. * resource.c (mark_set_resources): Likewise. * flow.c (attempt_auto_inc): New function; mostly broken out of find_auto_inc. (find_auto_inc): Split into two functions and enhanced to generate POST_MODIFY. * rtl.def (PRE_MODIFY, POST_MODIFY): Adjust comment. * rtl.h (count_all_occurrences): Declare. (HAVE_{PRE,POST}_MODIFY_{DISP,REG}): Provide default of 0 if not defined. * rtlanal.c (count_all_occurrences): New function. * tm.texi (HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_DISP, HAVE_POST_MODIFY_REG, HAVE_PRE_MODIFY_REG): Document. * config/ia64/ia64-protos.h (destination_operand): Declare. * config/ia64/ia64.c (destination_operand): New function. (ia64_print_operand): Handle POST_MODIFY. (rtx_needs_barrier): Likewise. * config/ia64/ia64.h (HAVE_POST_MODIFY_DISP): Define to 1. (HAVE_POST_MODIFY_REG): Define to 1. (MAX_REGS_PER_ADDRESS): Change to 2. (GO_IF_LEGITIMATE_ADDRESS): Accept POST_MODIFY too. (LEGITIMATE_ADDRESS_REG): New helper macro. (LEGITIMATE_ADDRESS_DISP): Likewise. (PREDICATE_CODES): Add entry for destination_operand. * config/ia64/ia64.md (all mov patterns): Use destination_operand predicate for operand 0. From-SVN: r35321
2000-03-25* Rework fields used to describe positions of bitfields andRichard Kenner1-3/+4
modify sizes to be unsigned and use HOST_WIDE_INT. * alias.c (reg_known_value_size): Now unsigned. * c-typeck.c (build_unary_op, case ADDR_EXPR): Use byte_position. (really_start_incremental_init): Use bitsize_zero_node. (push_init_level, pop_init_level, output_init_element): Likewise. Use bitsize_unit_node and bitsize_one_node. (output_pending_init_elements, process_init_element): Likewise. * combine.c (combine_max_regno, reg_sign_bit_copies): Now unsigned. (make_extraction): Position and length HOST_WIDE_INT and unsigned HOST_WIDE_INT, respectively. (get_pos_from_mask): Passed in value is unsigned HOST_WIDE_INT. (num_sign_bit_copies): Returns unsigned. BITWIDTH now unsigned; rework arithmetic. Remove recursive call from arg to MAX. (combine_instructions, init_reg_last_arrays): NREGS now unsigned. (setup_incoming_promotions, can_combine_p, try_combine, simplify_set): REGNO now unsigned. (set_nonzero_bit_and_sign_copies): NUM now unsigned. (find_split_point, expand_compound_operation, make_extraction): LEN now unsigned HOST_WIDE_INT, POS now HOST_WIDE_INT. (make_field_assignment): Likewise. (combine_simplify_rtx): Add cast. (expand_compound_operation): MODEWIDTH now unsigned; rework arithmetic. (force_to_mode): WIDTH now unsigned; add cast. (if_then_else_cond): SIZE now unsigned. (nonzero_bits): MODE_WIDTH, RESULT_WIDTH, and WIDTH now unsigned. (extended_count): Now returns unsigned. (simplify_shift_const): COUNT unsigned; arg is now INPUT_COUNT. Add SIGNED_COUNT variable; MODE_WORDS and FIRST_COUNT now unsigned. (simplify_comparison): MODE_WIDTH now unsigned. (update_table_tick): REGNO and ENDREGNO now unsigned; new var R. (mark_used_regs_combine): Likewise; rework arithmetic. (record_value_for_reg): REGNO, ENDREGNO, and I now unsigned. (record_dead_and_set_regs, reg_dead_at_p, distribute_notes): Likewise. (record_promoted_value): REGNO now unsigned. (get_last_value_validate): REGNO, ENDREGNO, and J now unsigned. (get_last_value): REGNO now unsigned. (use_crosses_set_p): REGNO and ENDREGNO now unsigned. (reg_dead_regno, reg_dead_endregno): Now unsigned. (remove_death): Arg REGNO now unsigned. (move_deaths): REGNO, DEADREGNO, DEADEND, OUREND, and I now unsigned. (reg_bitfield_target_p): REGNO, REGNO, ENDREGNO, and ENDTREGNO now unsigned. * convert.c (convert_to_integer): INPREC and OUTPREC now unsigned. * cse.c (struct qty_table_elem): FIRST_REG and LAST_REG now unsigned. (struct cse_reg_info): REGNO now unsigned. (cached_regno): Now unsigned. (REGNO_QTY_VALID_P): Add cast. (make_new_qty, make_regs_eqv, delete_reg_eqiv): Regno args unsigned. (remove_invalid_regs): Likewise. (remove_invalid_subreg_refs): Likewise; arg WORD also unsigned as are variables END and I. (get_cse_reg_info, insert): Likewise. (mention_regs, invalidate_for_call): REGNO, ENDREGNO, and I unsigned. (canon_hash): Likewise. (insert_regs, lookup_for_remove): REGNO now unsigned. (invalidate): REGNO, ENDREGNO, TREGNO, and TENDREGNO now unsigned. New variable RN. * dbxout.c (dbxout_parms, dbxout_reg_parms): Don't check for REGNO < 0. * dwarf2out.c (dwarf2ou_frame_debug_expr): Remove cast. * emit-rtl.c (subreg_realpart_p): Add cast. (operand_subword): Arg I is now unsigned as is var PARTWORDS. (operand_subword_force): Arg I is now unsigned. * except.c (eh_regs): Variable I is now unsigned. * explow.c (hard_function_value): BYTES is unsigned HOST_WIDE_INT. * expmed.c (store_fixed_bit_field): Position is HOST_WIDE_INT; length is unsigned HOST_WIDE_INT; likewise for internal variables. (store_split_bit_field, extract_fixed_bit_field): Likewise. (extract_split_bit_field, store_bit_field, extract_bit_field): Likewise. * expr.c (store_constructor_fields, store_constructor, store_field): Positions are HOST_WIDE_INT and lengths are unsigned HOST_WIDE_INT. (expand_assignment, expand_expr, expand_expr_unaligned): Likewise. (do_jump): Likewise. (move_by_pieces, move_by_pieces_ninsns, clear_by_pieces): MAX_SIZE is now unsigned. (emit_group_load): BYTEPOS is HOST_WIDE_INT; BYTELEN is unsigned. (emit_group_store): Likewise. (emit_move_insn): I now unsigned. (store_constructor): Use host_integerp, tree_low_cst, and bitsize_unit_node. (get_inner_reference): Return bitpos and bitsize as HOST_WIDE_INT. Rework all calculations to use trees and new fields. * expr.h (promoted_input_arg): Regno now unsigned. (store_bit_field, extract_bit_field): Adjust types of pos and size. (mark_seen_cases): Arg is HOST_WIDE_INT. * flow.c (verify_wide_reg_1): REGNO now unsigned. * fold-const.c (decode_field_reference): Size and pos HOST_WIDE_INT; precisions and alignments are unsigned. (optimize_bit_field_compare, fold_truthop): Likewise. (int_const_binop): Adjust threshold for size_int_type_wide call. (fold_convert): Likewise. (size_int_type_wide): Make table larger and fix thinko that only had half of table used. (all_ones_mask_p, fold): Precisions are unsigned. * function.c (put_reg_info_stack): REGNO is unsigned. (instantiate_decl): Size is HOST_WIDE_INT. (instantiate_virtual_regs): I is unsigned. (assign_parms): REGNO, REGNOI, and REGNOR are unsigned. (promoted_input_arg): REGNO is unsigned. * function.h (struct function): x_max_parm_reg is now unsigned. * gcse.c (max_gcse_regno): Now unsigned. (struct null_pointer_info): min_reg and max_reg now unsigned. (lookup_set, next_set): REGNO arg now unsigned. (compute_hash_table): REGNO and I now unsigned. (handle_avail_expr): regnum_for_replacing now unsigned. (cprop_insn): REGNO now unsigned. (delete_null_pointer_checks_1): BLOCK_REG now pointer to unsigned. * ggc-common.c (ggc_mark_tree_children, case FIELD_DECL): New case. * global.c (set_preference): SRC_REGNO, DEST_REGNO, and I now unsigned. * hard-reg-set.h (reg_class_size): Now unsigned. * integrate.c (mark_stores): LAST_REG and I now unsigned; new UREGNO. * jump.c (mark_modified_reg): I now unsigned; add cast. (rtx_equal_for_thread_p): Add cast. * loop.c (max_reg_before_loop): Now unsigned. (struct_movable): REGNO now unsigned. (try_copy_prop): REGNO arg unsigned. (regs_match_p): XN and YN now unsigned. (consec_sets_invariant_p, maybe_eliminate_biv): REGNO now unsigned. (strength_reduce): Likewise; NREGS also unsigned. (first_increment_giv, last_increment_giv unsigned): Now unsigned. * loop.h (struct iv_class): REGNO now unsigned. (max_reg_before_loop, first_increment_giv, last_increment_giv): Now unsigned. * machmode.h (mode_size, mode_unit_size): Now unsigned. (mode_for_size, smallest_mode_for_size): Pass size as unsigned. * optabs.c (expand_binop): I and NWORDS now unsigned. (expand_unop): I now unsigned. * print-tree.c (print_node): Don't print DECL_FIELD_BITPOS, but do print DECL_FIELD_OFFSET and DECL_FIELD_BIT_OFFSET. * real.c (significand_size): Now returns unsigned. * real.h (significand_size): Likewise. * regclass.c (reg_class_size): Now unsigned. (choose_hard_reg_mode): Both operands now unsigned. (record_reg_classes): REGNO and NR now unsigned. (reg_scan): NREGS now unsigned. (reg_scan_update): old_max_regno now unsigned. (reg_scan_mark_refs): Arg MIN_REGNO and var REGNO now unsigned. * reload.c (find_valid_class): BEST_SIZE now unsigned. (find_dummy_reload): REGNO, NWORDS, and I now unsigned. (hard_reg_set_here_p): Args BEG_REGNO and END_REGNO now unsigned. Likewise for variable R. (refers_to_regno_for_reload_p): Args REGNO and END_REGNO now unsigned, as are variables INNER_REGNO and INNER_ENDREGNO; add new variable R. (find_equiv_reg): Add casts. (regno_clobbered_p): Arg REGNO now unsigned. * reload.h (struct reload): NREGS now unsigned. (refers_to_regno_for_reload_p): Regno args are unsigned. (regno_clobbered_p): Likewise. * reload1.c (reg_max_ref_width, spill_stack_slot_width): Now unsigned. (compute_use_by_pseudos): REGNO now unsigned. (find_reg): I and J now unsigned, new variable K, and change loop variables accordingly; THIS_NREGS now unsigned. (alter_reg): INHERENT_SIZE and TOTAL_SIZE now unsigned. (spill_hard_reg): REGNO arg now unsigned; add casts. (forget_old_reloads_1): REGNO, NR, and I now unsigned. (mark_reload_reg_in_use): Arg REGNO and vars NREGS and I now unsigned. (clear_reload_reg_in_use): Arg REGNO and vars NREGS, START_REGNO, END_REGNO, CONFLICT_START, and CONFLICT_END now unsigned. (reload_reg_free_p, reload_reg_reaches_end_p): Arg REGNO now unsigned. (choose_reload_regs): MAX_GROUP_SIZE now unsigned. (emit_reload_insns): REGNO now unsigned. (reload_cse_move2add): Add cast. (move2add_note_store): REGNO and I now unsigned; new variable ENDREGNO and rework loop. * resource.c (mark_referenced_resources, mark_set_resources): New variable R; REGNO and LAST_REGNO now unsigned. (mark_target_live_regs): J and REGNO now unsigned. * rtl.c (mode_size, mode_unit_size): Now unsigned. * rtl.h (union rtunion_def): New field rtuint. (XCUINT): New macro. (ADDRESSOF_REGNO, REGNO, SUBREG_WORD): New XCUINT. (operand_subword, operand_subword_force): Word number is unsigned. (choose_hard_reg_mode): Operands are unsigned. (refers_to-regno_p, dead_or_set_regno_p): Regno arg is unsigned. (find_regno_note, find_regno_fusage, replace_regs): Likewise. (regno_use_in, combine_instructions, remove_death): Likewise. (reg_scan, reg_scan_update): Likewise. (extended_count): Return is unsigned. * rtlanal.c (refers_to_regno_p): Args REGNO and ENDREGNO and vars I, INNER_REGNO, and INNER_ENDREGNO now unsigned; new variable X_REGNO. (reg_overlap_mentioned_p): REGNO and ENDREGNO now unsigned. (reg_set_last_first_regno, reg_set_last_last_regno): Now unsigned. (reg_reg_last_1): FIRS and LAST now unsigned. (dead_or_set_p): REGNO, LAST_REGNO, and I now unsigned. (dead_or_set_regno_p): Arg TEST_REGNO and vars REGNO and ENDREGNO now unsigned. (find_regno_note, regno_use_in): Arg REGNO now unsigned. (find_regno_fusage): Likewise; also var REGNOTE now unsigned. (find_reg_fusage): Variables REGNO, END_REGNO, and I now unsigned. (replace_regs): Arg NREGS now unsigned. * sdbout.c (sdbout_parms, sdbout_reg_parms): Don't check REGNO < 0. * simplify-rtx.c (simplify_unary_operation): WIDTH now unsigned. (simplify_binary_operation): Likewise. (cselib_invalidate_regno): Arg REGNO and variables ENDREGNO, I, and THIS_LAST now unsigned. (cselib_record_set): Add cast. * ssa.c (ssa_max_reg_num): Now unsigned. (rename_block): REGNO now unsigned. * stmt.c (expand_return): Bit positions unsigned HOST_WIDE_INT; sizes now unsigned. (all_cases_count): Just return -1 not -2. COUNT, MINVAL, and LASTVAL now HOST_WIDE_INT. Rework tests to use trees whenever possible. Use host_integerp and tree_low_cst. (mark_seen_cases): COUNT arg now HOST_WIDE_INT; Likewise variable NEXT_NODE_OFFSET; XLO now unsigned. (check_for_full_enumeration_handing): BYTES_NEEDED, I to HOST_WIDE_INT. * stor-layout.c (mode_for_size): SIZE arg now unsigned. (smallest_mode_for_size): Likewise. (layout_decl): Simplify handing of a specified DECL_SIZE_UNIT. KNOWN_ALIGN is now an alignment, so simplify code. Don't turn off DECL_BIT_FIELD if field is BLKmode, but not type. (start_record_layout): Renamed from new_record_layout_info. Update to new fields. (debug_rli, normalize_rli, rli_size_unit_so_far, rli_size_so_far): New functions. (place_union_field): Renamed from layout_union_field. Update to use new fields in rli. (place_field): Renamed from layout_field. Major rewrite to use new fields in rli; pass alignment to layout_decl. (finalize_record_size): Rework to use new fields in rli and handle union. (compute_record_mode): Rework to simplify and to use new DECL fields. (finalize_type_size): Make rounding more consistent. (finish_union_layout): Deleted. (layout_type, case VOID_TYPE): Don't set TYPE_SIZE_UNIT either. (layout_type, case RECORD_TYPE): Call new function names. (initialize_sizetypes): Set TYPE_IS_SIZETYPE. (set_sizetype): Set TYPE_IS_SIZETYPE earlier. (get_best_mode): UNIT is now unsigned; remove casts. * tree.c (bit_position): Compute from new fields. (byte_position, int_byte_position): New functions. (print_type_hash_statistics): Cast to remove warning. (build_range_type): Use host_integerp and tree_low_cst to try to hash. (build_index_type): Likewise; make subtype of sizetype. (build_index_2_type): Pass sizetype to build_range_type. (build_common_tree_nodes): Use size_int and bitsize_int to initialize nodes; add bitsize_{zero,one,unit}_node. * tree.h (DECL_FIELD_CONTEXT): Use FIELD_DECL_CHECK. (DECL_BIT_FIELD_TYPE, DECL_QUALIFIER, DECL_FCONTEXT): Likewise. (DECL_PACKED, DECL_BIT_FIELD): Likewise. (DECL_FIELD_BITPOS): Deleted. (DECL_FIELD_OFFSET, DECL_FIELD_BIT_OFFSET): New fields. (DECL_RESULT, DECL_SAVED_INSNS): Use FUNCTION_DECL_CHECK. (DECL_FRAME_SIZE, DECL_FUNCTION_CODE, DECL_NO_STATIC_CHAIN): Likewise. (DECL_INLINE, DECL_BUILT_IN_NONANSI, DECL_IS_MALLOC): Likewise. (DECL_BUILT_IN_CLASS, DECL_STATIC_CONSTRUCTOR): Likewise. (DECL_STATIC_DESTRUCTOR, DECL_NO_CHECK_MEMORY_USAGE): Likewise. (DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT, DECL_NO_LIMIT_STACK) Likewise. (DECL_ORIGINAL_TYPE, TYPE_DECL_SUPPRESS_DEBUG): Use TYPE_DECL_CHECK. (DECL_ARG_TYPE_AS_WRITEN, DECL_ARG_TYPE): Use PARM_DECL_CHECK. (DECL_INCOMING_RTL, DECL_TRANSPARENT_UNION): Likewise. (DECL_ALIGN): Adjust to new field in union. (DECL_OFFSET_ALIGN): New field. (DECL_ERROR_ISSUED, DECL_TOO_LATE): Use LABEL_DECL_CHECK. (DECL_IN_TEXT_SECTION): Use VAR_DECL_CHECK. (union tree_decl): Add struct for both aligns. (enum tree_index): Add TI_BITSIZE_{ZERO,ONE,UNIT}. (bitsize_zero_node, bitsize_one_node, bitsize_unit_node): Added. (struct record_layout_info): Rework fields to have offset alignment and byte and bit position. (start_record_layout, place_field): Renamed from old names. (rli_size_so_far, rli_size_unit_so_far, normalize_rli): New decls. (byte_position, int_byte_position): Likewise. (get_inner_reference): Change types of position and length. * unroll.c (unroll_loop): New variable R; use for some loops. MAX_LOCAL_REGNUM and MAXREGNUM now unsigned. (calculate_giv_inc): Arg REGNO now unsigned. (copy_loop_body): REGNO and SRC_REGNO now unsigned. * varasm.c (assemble_variable): Clean up handling of size using host_integerp and tree_low_cst. (decode_addr_const): Use byte, not bit, position. (output_constructor): bitpos and offsets are HOST_WIDE_INT; use tree_low_cst and int_bit_position. * objc/objc-act.c (build_ivar_list_initializer): Use byte_position. * ch/actions.c (check_missing_cases): BYTES_NEEDED is HOST_WIDE_INT. * ch/typeck.c (expand_constant_to_buffer): Use int_byte_position. (extract_constant_from_buffer): Likewise. * cp/class.c (build_vbase_pointer_fields): layout_field now place_field. (get_vfield_offset): Use byte_position. (set_rtti_entry): Set OFFSET to ssizetype zero. (get_binfo_offset_as_int): Deleted. (dfs_record_base_offsets): Use tree_low_cst. (dfs_search_base_offsets): Likewise. (layout_nonempty_base_or_field): Reflect changes in RLI format and call byte_position. (layout_empty_base): Convert offset to ssizetype. (build_base_field): use rli_size_unit_so_far. (dfs_propagate_binfo_offsets): Do computation in proper type. (layout_virtual_bases): Pass ssizetype to propagate_binfo_offsets. (layout_class_type): Reflect changes in RLI names and fields. (finish_struct_1): Set DECL_FIELD_OFFSET. * cp/dump.c (dequeue_and_dump): Call bit_position. * cp/expr.c (cplus_expand_constant): Use byte_position. * cp/rtti.c (expand_class_desc): Use bitsize_one_node. * cp/typeck.c (build_component_addr): Use byte_position and don't special case for zero offset. * f/com.c (ffecom_tree_canonize_ptr_): Use bitsize_zero_node. (ffecom_tree_canonize_ref_): Likewise. * java/class.c (make_field_value): Use byte_position. * java/expr.c (JAVA_ARRAY_LENGTH_OFFSET): Use byte_position. (java_array_data_offset): Likewise. * java/java-tree.h (MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC): Add case to bzero call. From-SVN: r32742
2000-02-26Fix copyrights.Jeff Law1-1/+2
From-SVN: r32179
2000-01-17Update copyrightsKaveh Ghazi1-1/+1
From-SVN: r31465
2000-01-17reload.c: PROTO -> PARAMS.Kaveh R. Ghazi1-34/+34
* reload.c: PROTO -> PARAMS. * reload.h: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.h: Likewise. * rtl.c: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sbitmap.h: Likewise. * sdbout.c: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * system.h: Likewise. From-SVN: r31461
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