X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=f4f535b21a606bf5f6b5593e0ba2ee9979bcdfff;hp=af20304e85b3351732858537d71a3e4cac10301e;hb=83ae9b01ce9a1bf67beba922bd48b1b3e91c673e;hpb=883fe359862dfc9b4a7971ff9cc7435d972419a6 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index af20304e85b..f4f535b21a6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,902 @@ +2010-07-14 Dave Korn + + * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute + "unused" with attribute "used". + (__JCR_END__): Likewise. + * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing + "used" attribute. + (__JCR_LIST__): Replace attribute "unused" with attribute "used". + +2010-07-14 Richard Guenther + + * lto-streamer-in.c (maybe_fixup_handled_component): Remove. + (maybe_fixup_decls): Likewise. + (input_gimple_stmt): Do not fixup anything. + * lto-streamer-out.c (output_gimple_stmt): Make sure all + non-automatic variable uses are wrapped inside a MEM_REF. + +2010-07-14 Richard Henderson + + * passes.c (rest_of_decl_compilation): Do not call assemble_variable + for functions. + * varasm.c (assemble_variable): Remove early exit for functions; + assert that we're given a variable. + +2010-07-14 Jie Zhang + + * config/arm/cortex-a8.md (cortex_a8_alu): Don't use + cortex_a8_default when neon_type is not none. + +2010-07-14 Bernd Schmidt + + * lower-subreg.c (subreg_context): New static bitmap. + (decompose_multiword_subregs): Allocate and free it. + (find_decomposable_subregs): Set a bit in it for a register that + occurs in a subreg that changes mode but not size. + (can_decompose_p): Test it instead of non_decomposable_context. + +2010-07-14 Richard Guenther + + PR tree-optimization/44824 + * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use + is_gimple_mem_ref_addr. + (tree_ssa_forward_propagate_single_use_vars): Do not propagate + non-decl_address_invariant_p addresses. + +2010-07-14 Bernd Schmidt + + * reload.c (find_reloads): Revert code to penalize small register + classes that was brought in with the IRA merge. + +2010-07-14 Richard Guenther + + * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF + as base of ARRAY_REFs. + +2010-07-14 Richard Guenther + + PR middle-end/44930 + * tree-pretty-print.c (do_niy): Do not print a newline. + +2010-07-14 Bernd Schmidt + + * ira-int.h (struct ira_object): New. + (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P + for it. + (struct ira_allocno): Remove members min, max, + conflict_allocno_array, conflict_id, conflict_allocno_array_size, + conflict_allocnos_num and conflict_vec_p. Add new member object. + (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P, + OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE, + OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS, + OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from + ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P, + ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE, + ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS) + ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on + an ira_object_t rather than ira_allocno_t. All uses changed. + (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now + contains a vector of ira_object_t; all uses changed. + (ira_objects_num): Declare variable. + (ira_create_allocno_object): Declare function. + (ira_conflict_vector_profitable_p): Adjust prototype. + (ira_allocate_conflict_vec): Renamed from + ira_allocate_allocno_conflict_vec; first arg now ira_object_t. + (ira_allocate_object_conflicts): Renamed from + ira_allocate_allocno_conflicts; first arg now ira_object_t. + (struct ira_object_iterator): New. + (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New. + (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p + to conflict_vec_p. All uses changed. + (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond): + Changed to take into account that conflicts are now tracked for + objects. + * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from + CONFLICT_ALLOCNO_P. Args changed to accept ira_object_t. All + uses changed. + (allocnos_conflict_p): New static function. + (collected_conflict_objects): Renamed from collected_allocno_objects; + now a vector of ira_object_t. All uses changed. + (build_conflict_bit_table): Changed to take into account that + conflicts are now tracked for objects. + (process_regs_for_copy, propagate_copies, build_allocno_conflicts) + (print_allocno_conflicts, ira_build_conflicts): Likewise. + * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num) + setup_allocno_left_conflicts_size, allocno_reload_assign, + fast_allocation): Likewise. + * ira-lives.c (make_hard_regno_born, make_allocno_born) + process_single_reg_class_operands, process_bb_node_lives): Likewise. + * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list): + Likewise. + * ira-build.c (ira_objects_num): New variable. + (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now + contains a vector of ira_object_t; all uses changed. + (ira_object_id_map_vec): Corresponding change. + (object_pool): New static variable. + (initiate_allocnos): Initialize it. + (finish_allocnos): Free it. + (ira_create_object, ira_create_allocno_object, create_allocno_objects): + New functions. + (ira_create_allocno): Don't set members that were removed. + (ira_set_allocno_cover_class): Don't change conflict hard regs. + (merge_hard_reg_conflicts): Changed to take into account that + conflicts are now tracked for objects. + (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec, + allocate_conflict_bit_vec, ira_allocate_object_conflicts, + compress_conflict_vecs, remove_low_level_allocnos, ira_flattening, + setup_min_max_allocno_live_range_point, allocno_range_compare_func, + setup_min_max_conflict_allocno_ids, ): Likewise. + ((add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed + to ira_object_t; all callers changed. + (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed + to ira_object_t, all callers changed. + (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed + to ira_object_t, all callers changed. + (conflict_check, curr_conflict_check_tick): Renamed from + allocno_conflict_check and curr_allocno_conflict_check_tick; all uses + changed. + (compress_conflict_vec): Renamed from compress_allocno_conflict_vec, + arg changed to ira_object_t, all callers changed. + (create_cap_allocno): Call ira_create_allocno_object. + (finish_allocno): Free the corresponding object. + (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all + callers changed. Adjusted for dealing with objects. + (ira_build): Call create_allocno_objects after ira_costs. Adjusted for + dealing with objects. + * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects. + + * ira-int.h (struct live_range): Rename allocno member to object and change + type to ira_object_t. + (struct ira_object): New member live_ranges. + (struct ira_allocno): Remove member live_ranges. + (ALLOCNO_LIVE_RANGES): Remove. + (OBJECT_LIVE_RANGES): New macro. + (ira_create_live_range, ira_copy_live_range_list, + ira_merge_live_range_list, ira_live_ranges_intersect_p, + ira_finish_live_range, ira_finish_live_range_list): Adjust declarations. + * ira-build.c (ira_create_object): Initialize live ranges here. + (ira_create_allocno): Not here. + (ira_create_live_range): Rename from ira_create_allocno_live_range, arg + changed to ira_object_t, all callers changed. + (copy_live_range): Rename from copy_allocno_live_range, all callers + changed. + (ira_copy_live_range_list): Rename from ira_copy_allocno_live_range_list, + all callers changed. + (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list, + all callers changed. + (ira_live_ranges_intersect_p): Rename from + ira_allocno_live_ranges_intersect_p, all callers changed. + (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all + callers changed. + (ira_finish_live_range_list): Rename from + ira_finish_allocno_live_range_list, all callers changed. + (change_object_in_range_list): Rename from change_allocno_in_range_list, + last arg changed to ira_object_t, all callers changed. + (finish_allocno): Changed to expect live ranges in the allocno's object. + (move_allocno_live_ranges, copy_allocno_live_ranges, + update_bad_spill_attribute, setup_min_max_allocno_live_range_point, + ira_flattening, ira_build): Likewise. + * ira-color.c (allocnos_have_intersected_live_ranges_p, + slot_coalesced_allocno_live_ranges_intersect, + setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise. + * ira-conflicts.c (build_conflict_bit_table): Likewise. + * ira-emit.c (add_range_and_copies_from_move_list): Likewise. + * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length, + make_allocno_dead, create_start_finish_chains, + remove_some_program_points_and_update_live_ranges, + ira_debug_live_range_list): Likewise. + + * ira-int.h (ira_object_conflict_iterator): Rename from + ira_allocno_conflict_iterator. + (ira_object_conflict_iter_init): Rename from + ira_allocno_conflict_iter_init, second arg changed to + * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than + FOR_EACH_ALLOCNO_CONFLICT. + * ira-color.c (assign_hard_reg, push_allocno_to_stack) + setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p, + ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise. + * ira-conflicts.c (print_allocno_conflicts): Likewise. + +2010-07-13 Joern Rennecke + + PR other/44874 + * tree-dump.c (dump_options): Add enumerate_locals entry. + Add TDF_NOID exclusion to all entry. + * tree-dump.h (dump_enumerated_decls): Declare. + * tree-pretty-print.c (dump_generic_node): For TDF_NOID, + Don't display type uid. + (print_declaration): Don't crash on TREE_TYPE (t) == 0. + * tree-pass.h (TDF_ENUMERATE_LOCALS): Define. + * tree-ssa-live.c: Include gimple.h. + (numbered_tree_d): New struct. + (numbered_tree): New typedef. + (DEF_VEC_O (numbered_tree): New. + (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise. + (compare_decls_by_uid, dump_enumerated_decls_push): New functions. + (dump_enumerated_decls): Likewise. + * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing + debug info and flag_dump_final_insns, call dump_enumerated_decls. + * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls. + * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H). + +2010-07-13 Richard Sandiford + + * expmed.h (MAX_BITS_PER_WORD): Move to... + * defaults.h (MAX_BITS_PER_WORD): ...here. + +2010-07-13 DJ Delorie + + * config/h8300/h8300.c (h8300_init_once): Default to + -fstrict_volatile_bitfields. + + * config/sh/sh.c (sh_override_options): Default to + -fstrict_volatile_bitfields. + + * config/rx/rx.c (rx_option_override): New. + + * config/m32c/m32c.c (m32c_override_options): Default to + -fstrict_volatile_bitfields. + +2010-07-13 Nathan Froyd + + * tree.h (build_function_call_expr): Delete. + (build_call_expr_loc_array): New function. + (build_call_expr_loc_vec): New function. + * tree-flow.h (struct omp_region): Change type of ws_args field + to a VEC. + * builtins.c (build_function_call_expr): Delete. + (build_call_expr_loc_array): New function. + (build_call_expr_loc): Call it. Use XALLOCAVEC. + (build_call_expr): Likewise. + (build_call_expr_loc_vec): New function. + * cgraphunit.c (build_cdtor): Call build_call_expr instead of + build_function_call_expr. + * expr.c (emutls_var_address): Likewise. + * varasm.c (emutls_common_1): Likewise. + * omp-low.c (expand_omp_atomic_mutex): Likewise. + (expand_omp_taskreg): Adjust for new type of region->ws_args. + (get_ws_args_for): Return a VEC instead of a tree. + (expand_parallel_call): Call build_call_expr_loc_vec instead of + build_function_call_expr. + * stor-layout.c (self_referential_size): Likewise. + +2010-07-13 Jakub Jelinek + + PR testsuite/44701 + * recog.c (constrain_operands): Allow side-effects in memory + operands if either < or > constraint is used, rather than if + both < and > is used. + +2010-07-13 Richard Guenther + + PR middle-end/44911 + * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for + MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs + without name. + +2010-07-13 Kaz Kojima + + PR target/44761 + * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED + to variable emited. + * config/sh/sh.c (sh_expand_epilogue): Remove unused variable. + * config/sh/sh.md (symGOT_load): Likewise. + (symDTPOFF2reg): Likewise. + (symTPOFF2reg): Likewise. + +2010-07-13 Ramana Radhakrishnan + + * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h. + * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c. + +2010-07-13 Rainer Orth + + * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct + explanation. + Find ucontext_t * on Solaris 11. + (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern. + Handle new Solaris 11 __sighndlr patterns. + +2010-07-13 Jakub Jelinek + + PR debug/44901 + * vec.h (VEC_block_remove): Fix comment. + * tree-ssa-live.c (remove_unused_locals): Don't use + VEC_unordered_remove on local_decls, instead replace a single + vector element in each iteration if at least one element had + to be removed and VEC_truncate at the end. + * omp-low.c (expand_omp_taskreg): Likewise. + +2010-07-13 Manuel López-Ibáñez + + * c-decl.c (finish_function): Fix typo in comment. + +2010-07-12 H.J. Lu + + PR bootstrap/44921 + * postreload.c (move2add_use_add3_insn): Silence gcc warning + on min_regno. + +2010-07-12 Jakub Jelinek + + * tree-vrp.c (simplify_bit_ops_using_ranges): New function. + (simplify_stmt_using_ranges): Use it. + +2010-07-12 Ulrich Weigand + + * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL + member. Do not mark as GTY(()). + * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements. + (spu_builtin_decls): New static variable. + (spu_builtin_decl): Use it instead of spu_builtins[].fndecl. + (spu_init_builtins): Likewise. + (spu_builtin_mul_widen_even): Likewise. + (spu_builtin_mul_widen_odd): Likewise. + (spu_builtin_mask_for_load): Likewise. + (spu_builtin_vec_perm): Likewise. + * config/spu/spu-c.c: Include "target.h". + (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead + of using spu_builtins[].fndecl. + +2010-07-12 Richard Sandiford + + * config/mips/mips.c (mips_override_options): Make -mflip-mips16 + imply -minterlink-mips16. + +2010-07-12 Richard Sandiford + + * config/mips/mips.h (mips16_globals): Declare. + (SWITCHABLE_TARGET): Define. + * config/mips/mips.c: Include target-globals.h. + (mips16_globals): New variable. + (mips_set_mips16_mode): Use save_target_globals and + restore_target_globals instead of target_reinit. + +2010-07-12 Richard Sandiford + + * reginfo.c (init_reg_sets): Don't zero globals here. Update comment + to say that the function can be called more than once. + * target-globals.c (save_target_globals): Call init_reg_sets. + +2010-07-12 Richard Sandiford + + * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h + * bb-reorder.h: New file. + * bb-reorder.c (default_target_bb_reorder): New variable. + (this_target_bb_reorder): New conditional variable. + (uncond_jump_length): Redefine as a macro. + * target-globals.h (this_target_bb_reorder): Declare. + (target_globals): Add a bb_reorder field. + (restore_target_globals): Copy the bb_reorder field to + this_target_bb-reorder. + * target-globals.c: Include bb-reorder.h. + (default_target_globals): Initialize the bb_reorder field. + (save_target_globals): Likewise. + +2010-07-12 Richard Sandiford + + * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h.. + * gcse.h: New file. + * gcse.c: Include gcse.h. + (default_target_gcse): New variable. + (this_target_gcse): New conditional variable. + (can_copy): Redefine as a macro. + (can_copy_init_p): New macro. + (can_copy_p): Remove can_copy_init_p. + * target-globals.h (this_target_gcse): Declare. + (target_globals): Add a gcse field. + (restore_target_globals): Copy the gcse field to + this_target_gcse. + * target-globals.c: Include gcse.h. + (default_target_globals): Initialize the gcse field. + (save_target_globals): Likewise. + +2010-07-12 Richard Sandiford + + * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs + and x_ira_prohibited_mode_move_regs_initialized_p. + (ira_prohibited_mode_move_regs): Redefine as a macro. + * ira.c (ira_prohibited_mode_move_regs): Delete. + (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro. + +2010-07-12 Richard Sandiford + + * 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. + +2010-07-12 Richard Sandiford + + * Makefile.in (target-globals.o): Depend on builtins.h. + * builtins.h: New file. + * builtins.c: Include builtins.h. + (default_target_builtins): New variable. + (this_target_builtins): New conditional variable. + (apply_args_mode, apply_result_mode): Redefine as macros. + * target-globals.h (this_target_builtins): Declare. + (target_globals): Add a builtins field. + (restore_target_globals): Copy the builtins field to + this_target_builtins. + * target-globals.c: Include builtins.h. + (default_target_globals): Initialize the builtins field. + (save_target_globals): Likewise. + +2010-07-12 Richard Sandiford + + * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST) + (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved + from expmed.c. + (target_expmed): Add x_alg_hash and x_alg_hash_used_p. + (alg_hash, alg_hash_used_p): New macros. + * expmed.c (init_expmed): Clear alg_hash if reinitializing. + (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm) + (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h. + +2010-07-12 Richard Sandiford + + * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost, + x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes. + * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs) + (this_op_costs, costs_classes): Redefine as macros. + (record_reg_classes): Don't take op_costs as a parameter. + (record_operand_costs): Likewise. Update calls to record_reg_classes. + (scan_one_insn): Update call to record_operand_costs. + +2010-07-12 Richard Sandiford + + * Makefile.in (target-globals.o): Depend on $(IRA_INT_H). + * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete. + (target_ira_int): New structure. + (default_target_ira_int): Declare. + (this_target_ira_int): Declare as a variable or define as a macro. + (ira_reg_mode_hard_regset, ira_register_move_cost) + (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p) + (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index) + (prohibited_class_mode_regs, ira_important_classes_num) + (ira_important_classes, ira_reg_class_intersect) + (ira_reg_classes_intersect_p, ira_reg_class_super_classes) + (ira_reg_class_union): Redefine as macros. + * ira.h (target_ira): New structure. + (default_target_ira): Declare. + (this_target_ira): Declare as a variable or define as a macro. + (ira_available_class_regs, ira_hard_regno_cover_class) + (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate) + (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs) + (ira_class_hard_regs_num): Redefine as macros. + * ira.c (default_target_ira, default_target_ira_int): New variables. + (this_target_ira, this_target_ira_int): New conditional variables. + (ira_reg_mode_hard_regset, ira_memory_move_cost) + (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost) + (ira_class_subset_p): Delete. + (no_unit_alloc_regs): Redefine as a macro. + (ira_class_hard_regs, ira_non_ordered_class_hard_regs) + (ira_class_hard_regs_num, ira_class_hard_reg_index) + (ira_available_class_regs): Delete. + (alloc_reg_class_subclasses): Redefine as a macro. + (ira_reg_class_cover_size, ira_reg_class_cover) + (ira_important_classes_num, ira_important_classes) + (ira_important_class_nums, ira_class_translate): Delete. + (cover_class_order): Document the variable's lifetime. + (reorder_important_classes): Don't set ira_important_class_nums. + (ira_reg_class_intersect, ira_reg_classes_intersect_p) + (ira_reg_class_super_classes, ira_reg_class_union) + (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs): + Delete. + (setup_reg_class_nregs): Don't set ira_max_regs. + (prohibited_class_mode_regs): Delete. + * target-globals.h (this_target_ira, this_target_ira_int): Declare. + (target_globals): Add ira and ira_int fields. + (restore_target_globals): Copy the ira field to this_target_ira + and the ira_int field to this_target_ira_int. + * target-globals.c: Include ira-int.h. + (default_target_globals): Initialize the ira and ira_int fields. + (save_target_globals): Likewise. + +2010-07-12 Richard Sandiford + + * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H). + * cfgloop.h (target_cfgloop): New structure. + (default_target_cfgloop): Declare. + (this_target_cfgloop): Declare as a variable or define as a macro. + (target_avail_regs, target_clobbered_regs, target_res_regs) + (target_reg_cost, target_spill_cost): Redefine as macros. + * cfgloopanal.c (default_target_cfgloop): New variable. + (this_target_cfgloop): New conditional variable. + (target_avail_regs, target_clobbered_regs, target_res_regs) + (target_reg_cost, target_spill_cost): Delete. + * target-globals.h (this_target_cfgloop): Declare. + (target_globals): Add a cfgloop field. + (restore_target_globals): Copy the cfgloop field to + this_target_cfgloop. + * target-globals.c: Include cfgloop.h. + (default_target_globals): Initialize the cfgloop field. + (save_target_globals): Likewise. + +2010-07-12 Richard Sandiford + + * regs.h (target_regs): Add x_direct_load, x_direct_store and + x_float_extend_from_mem. + (direct_load, direct_store, float_extend_from_mem): New macros. + * expr.c (direct_load, direct_store, float_extend_from_mem): Delete. + +2010-07-12 Richard Sandiford + + * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H). + (target-globals.o): Depend on $(LIBFUNCS_H). + * libfuncs.h: Include hashtab.h. + (libfunc_entry): Moved from optabs.c. + (target_libfuncs): New structure. + (default_target_libfuncs): Declare. + (this_target_libfuncs): Declare as a variable or define as a macro. + (libfunc_table): Redefine as a macro. + * optabs.c (default_target_libfuncs): New variable. + (this_target_libfuncs): New conditional variable. + (libfunc_table): Delete. + (libfunc_entry): Moved to optabs.h. + (libfunc_hash): Redefine as a macro. + (hash_libfunc, eq_libfunc): Fix comments. + (init_optabs): Use libfunc_hash to detect cases where the function + has already been called. Clear the hash table instead of + recreating it. + * target-globals.h (this_target_libfuncs): Declare. + (target_globals): Add a libfuncs field. + (restore_target_globals): Copy the libfuncs field to + this_target_libfuncs. + * target-globals.c: Include libfuncs.h. + (default_target_globals): Initialize the libfuncs field. + (save_target_globals): Likewise. + +2010-07-12 Richard Sandiford + + * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h + in all dependency lists. + +2010-07-12 Richard Sandiford + + * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H). + * optabs.h (target_optabs): New structure. + (default_target_optabs): Declare. + (this_target_optabs): Declare as a variable or define as a macro. + (optab_table, convert_optab_table, direct_optab_table): Redefine + as macros. + * optabs.c (default_target_optabs): New variable. + (this_target_optabs): New conditional variable. + (optab_table, convert_optab_table, direct_optab_table): Delete. + * target-globals.h (this_target_optabs): Declare. + (target_globals): Add a optabs field. + (restore_target_globals): Copy the optabs field to + this_target_optabs. + * target-globals.c: Include expr.h and optabs.h. + (default_target_globals): Initialize the optabs field. + (save_target_globals): Likewise. + +2010-07-12 Richard Sandiford + + * flags.h (target_flagstate): Add x_flag_excess_precision. + (flag_excess_precision): Redefine as a macro. + * toplev.c (flag_excess_precision): Delete. + +2010-07-12 Richard Sandiford + + * 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. + +2010-07-12 Richard Sandiford + + * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h. + * expmed.h: New file. + * expmed.c (default_target_costs): New variable. + (this_target_costs): New conditional variable. + (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost) + (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost) + (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete. + * target-globals.h (this_target_expmed): Declare. + (target_globals): Add a expmed field. + (restore_target_globals): Copy the expmed field to + this_target_expmed. + * target-globals.c: Include expmed.h. + (default_target_globals): Initialize the expmed field. + (save_target_globals): Likewise. + +2010-07-12 Richard Sandiford + + * 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. + +2010-07-12 Richard Sandiford + + * rtl.h (target_rtl): Add x_static_reg_base_value. + * alias.c (static_reg_base_value): Redefine as a macro. + +2010-07-12 Richard Sandiford + + * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h. + (GTFILES): Remove reginfo.c. + * rtl.h (target_rtl): Add x_top_of_stack. + (top_of_stack): New macro. + * reginfo.c: Don't include ggc.h or gt-reginfo.h. + (top_of_stack): Delete. + +2010-07-12 Richard Sandiford + + * regs.h (target_regs): Add x_hard_regs_of_mode, x_contains_reg_of_mode, + x_move_cost, x_may_move_in_cost, x_may_move_out_cost and + x_last_mode_for_init_move_cost. + (have_regs_of_mode, contains_reg_of_mode, move_cost) + (may_move_in_cost, may_move_out_cost): Redefine as macros. + * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost) + (may_move_in_cost, may_move_out_cost): Delete. + (last_mode_for_init_move_cost): Redefine as a macro. + +2010-07-12 Richard Sandiford + + * hard-reg-set.h (target_hard_regs): New structure. + (default_target_hard_regs): Declare. + (this_target_hard_regs): Declare as a variable or define as a macro. + (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs) + (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call) + (reg_alloc_order, inv_reg_alloc_order, reg_class_contents) + (reg_class_size, reg_class_subclasses, reg_class_subunion) + (reg_class_superunion, reg_names): Redefine as macros. + * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs) + (call_used_reg_set, call_really_used_regs, call_fixed_reg_set) + (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order) + (reg_class_contents, reg_class_size, reg_class_subclasses) + (reg_class_subunion, reg_class_superunion, reg_names): Delete. + (default_target_hard_regs): New variable + (this_target_hard_regs, initial_call_really_used_regs) + (initial_reg_alloc_order): New conditional variables. + (initial_reg_names): New variable. + (init_reg_sets): Assert that initial_call_really_used_regs, + initial_reg_alloc_order and initial_reg_names + are all the same size as their variable counterparts. Use them to + initialize those counterparts. + * target-globals.h (this_target_hard_regs): Declare. + (target_globals): Add a hard_regs field. + (restore_target_globals): Copy the hard_regs field to + this_target_hard_regs. + * target-globals.c: Include hard-reg-set.h. + (default_target_globals): Initialize the hard_regs field. + (save_target_globals): Likewise. + +2010-07-12 Richard Sandiford + + * Makefile.in (target-globals.o): Depend on $(RTL_H). + * rtl.h: (target_rtl): New structure. + (default_target_rtl): Declare. + (this_target_rtl): Declare as a variable or define as a macro. + (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx): + Redefine as macros. + * emit-rtl.c (default_target_rtl): New variable. + (this_target_rtl): New conditional variable. + (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx) + (return_address_pointer_rtx): Delete. + (initial_regno_reg_rtx): New macro. + (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx. + (init_emit_regs): Likewise. + * target-globals.h (this_target_rtl): Declare. + (target_globals): Add a rtl field. + (restore_target_globals): Copy the rtl field to this_target_rtl. + * target-globals.c: Include rtl.h. + (default_target_globals): Initialize the rtl field. + (save_target_globals): Likewise. + +2010-07-12 Richard Sandiford + + * Makefile.in (target-globals.o): Depend on $(REGS_H). + * regs.h (target_reg_modes): New structure. + (default_target_reg_modes): Declare. + (this_target_reg_modes): Declare as a variable or define as a macro. + (hard_regno_nregs, reg_raw_mode): Redefine as macros. + * reginfo.c (default_target_reg_modes): New variable. + (this_target_reg_modes): New conditional variable. + (hard_regno_nregs, reg_raw_mode): Delete. + * target-globals.h (this_target_regs): Declare. + (target_globals): Add a regs field. + (restore_target_globals): Copy the regs field to this_target_regs. + * target-globals.c: Include regs.h. + (default_target_globals): Initialize the regs field. + (save_target_globals): Likewise. + +2010-07-12 Richard Sandiford + + * doc/tm.texi.in (SWITCHABLE_TARGET): Document. + * doc/tm.texi: Regenerate. + * Makefile.in (OBJS-common): Add target-globals.o. + (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H) + and target-globals.h. + (target-globals.o): New rule. + (GTFILES): Include $(srcdir)/target-globals.h. + * defaults.h (SWITCHABLE_TARGET): Define. + * gengtype.c (open_base_files): Add target-globals.h to the + list of includes. + * target-globals.h: New file. + * target-globals.c: Likewise. + + * Makefile.in (target-globals.o): Depend on $(FLAGS_H). + * flags.h (target_flag_state): New structure. + (default_target_flag_state): Declare. + (this_target_flag_state): Declare as a variable or define as a macro. + (align_loops_log): Redefine as a macro. + (align_loops_max_skip, align_jumps_log): Likewise. + (align_jumps_max_skip, align_labels_log): Likewise. + (align_labels_max_skip, align_functions_log): Likewise. + * toplev.c (default_target_flag_state): New variable. + (this_target_flag_state): New conditional variable. + (align_loops_log): Delete. + (align_loops_max_skip, align_jumps_log): Likewise. + (align_jumps_max_skip, align_labels_log): Likewise. + (align_labels_max_skip, align_functions_log): Likewise. + * target-globals.h (this_target_flag_state): Declare. + (target_globals): Add a flag_state field. + (restore_target_globals): Copy the flag_state field to + this_target_flag_state. + * target-globals.c: Include flags.h. + (default_target_globals): Initialize the flag_state field. + (save_target_globals): Likewise. + +2010-07-12 Jie Zhang + + * postreload.c (reg_symbol_ref[]): New. + (move2add_use_add2_insn): New. + (move2add_use_add3_insn): New. + (reload_cse_move2add): Handle SYMBOL + OFFSET case. + (move2add_note_store): Likewise. + +2010-07-12 Joern Rennecke + + PR rtl-optimization/44752 + * genautomata.c (main): Don't emit an empty file even if there + is no automaton. + +2010-07-12 Rainer Orth + + * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to + ix86_solaris_return_in_memory. + * config/i386-protos.h: Reflect this. + * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise. + * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise. + Move ... + * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here. + +2010-07-12 Jie Zhang + + * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to + align the stack when it's going to be saved. + +2010-07-12 Rainer Orth + + PR pch/14940 + * config/host-solaris.c (mmap_fixed): New function. + (sol_gt_pch_get_address): Use it. + (sol_gt_pch_use_address): Likewise. + +2010-07-12 Rainer Orth + + * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to + pentiumpro on Solaris 8 and 9/x86. + * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as. + Document SSE/SSE2 support. + * doc/sourcebuild.texi (Effective-Target Keywords): Document sse. + +2010-07-12 Andi Kleen + + * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error + instead of gcc_assert to print better error message for multiple + prevailing defs. + +2010-07-12 Uros Bizjak + + * config/i386/i386.c (ix86_asm_output_function_label): Change format + string placeholder from 0x%x to %#x. + (ix86_code_end): Use putc to output '\n'. + (ix86_print_operand) : Use putc to output ';'. + +2010-07-11 Kai Tietz + + * config/i386/winnt.c (i386_pe_file_end): Quote symbol name + in directive -export. + +2010-07-10 Anatoly Sokolov + + * reginfo.h (reg_classes_intersect_p): Change arguments type to + reg_class_t. + * rtl.h (reg_classes_intersect_p): Adjust prototype. + + * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): + Remove macros. + * config/rs6000/rs6000-protos.h (rs6000_register_move_cost, + rs6000_memory_move_cost): Remove + * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST, + TARGET_MEMORY_MOVE_COST): Define. + (rs6000_register_move_cost): Make static. Change arguments type from + enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls. + (rs6000_memory_move_cost): Make static. Change arguments type from + 'enum reg_class' to reg_class_t. + +2010-07-10 Sandra Loosemore + + PR middle-end/42505 + * tree-inline.c (estimate_num_insns): Refactor builtin complexity + lookup code into.... + * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these + new functions. + * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare. + * cfgloopanal.c (target_clobbered_regs): Define. + (init_set_costs): Initialize target_clobbered_regs. + (estimate_reg_pressure_cost): Add call_p argument. When true, + adjust the number of available registers to exclude the + call-clobbered registers. + * cfgloop.h (target_clobbered_regs): Declare. + (estimate_reg_pressure_cost): Adjust declaration. + * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call. + (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost. + (determine_set_costs): Dump target_clobbered_regs. + (loop_body_includes_call): New function. + (tree_ssa_iv_optimize_loop): Use it to initialize new field. + * loop-invariant.c (gain_for_invariant): Adjust arguments to pass + call_p flag through. + (best_gain_for_invariant): Likewise. + (find_invariants_to_move): Likewise. + (move_single_loop_invariants): Likewise, using already-computed + has_call field. + +2010-07-10 Richard Guenther + Joern Rennecke + + PR debug/44832 + * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL. + (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs + unless they have DECL_IGNORED_P set. + +2010-07-10 Richard Guenther + + PR lto/44889 + * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New + helper function. + (gimple_types_compatible_p): Similar to pointed-to + types allow and merge a mix of complete and incomplete aggregate. + Use gimple_fixup_complete_and_incomplete_subtype_p for that. + (iterative_hash_gimple_type): Adjust for that. + +2010-07-10 Richard Sandiford + + * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols. + +2010-07-10 Iain Sandoe + + PR objc/44140 + * config/darwin.c (output_objc_section_asm_op): Save and restore + section when outputting ObjC section list. + +2010-07-09 Jan Hubicka + + * lto-streamer-out.c (produce_symtab): Do not write alias + cgraph/varpool nodes. + 2010-07-09 Jan Hubicka * tree-inline.c (declare_return_variable): Fix ICE while @@ -27,9 +926,8 @@ 2010-07-09 Bernd Schmidt - * reload.c (find_reloads): Don't clear badop if we have a - winreg alternative, but not win, and the class only has fixed - regs. + * reload.c (find_reloads): Don't clear badop if we have a winreg + alternative, but not win, and the class only has fixed regs. * hard-reg-set.h (class_only_fixed_regs): Declare. * reginfo.c (class_only_fixed_regs): New array. (init_reg_sets_1): Initialize it.