| Age | Commit message (Collapse) | Author | Files | Lines |
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PR testsuite/35843
* cfgexpand.c (pass_expand): Turn into RTL pass.
* passes.c (execute_one_pass): Do pass typechecking after execution.
* tree-pass.h (pass_expand): Turn into RTL pass.
* function.h (struct rtl_data): Move here fields
accesses_prior_frames, calls_eh_return, saves_all_registers,
has_nonlocal_goto, has_asm_statement, is_thunk,
all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
arg_pointer_save_area_init from struct function; turn into bool.
(struct function): Move
calls_eh_return, saves_all_registers, has_nonlocal_goto,
has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
tail_call_emit, arg_pointer_save_area_init
into struct rtl_data. Remove recursive_call_emit and gimplified flags.
(current_function_returns_struct, current_function_returns_pcc_struct,
current_function_calls_setjmp, current_function_calls_alloca,
current_function_accesses_prior_frames,
current_function_calls_eh_return, current_function_is_thunk,
current_function_stdarg, current_function_profile,
current_function_limit_stack, current_function_uses_pic_offset_table,
current_function_uses_const_pool, current_function_has_nonlocal_label,
current_function_saves_all_registers,
current_function_has_nonlocal_goto,
current_function_has_asm_statement): Remove accesor macros.
* ra-conflict.c (global_conflicts): Update.
* tree-tailcall.c (suitable_for_tail_opt_p): Update.
(suitable_for_tail_call_opt_p): Update.
* builtins.c (expand_builtin_return_addr): Update.
(expand_builtin_setjmp_setup): Update.
(expand_builtin_nonlocal_goto): Update.
* final.c (final_start_function): Update.
(profile_function): Update.
(leaf_function_p): Update.
(only_leaf_regs_used): Update.
* df-scan.c (df_get_exit_block_use_set): Update.
* dojump.c (clear_pending_stack_adjust): Update.
* tree-stdarg.c (gate_optimize_stdarg): Update.
* gimple-low.c (lower_function_body): Update.
* global.c (compute_regsets): Update.
(global_alloc): Update.
* dwarf2out.c (dwarf2out_begin_prologue): Update.
* expr.c (expand_assignment): Update.
* dse.c (dse_step0): Update.
(dse_step1): Update.
* c-decl.c (store_parm_decls): Update.
* local-alloc.c (combine_regs): Update.
(find_free_reg): Update.
* function.c (assign_parms_augmented_arg_list): Update.
(assign_parm_find_data_types): Update.
(assign_parms): Update.
(allocate_struct_function): Update.
(expand_function_start): Update.
(expand_function_end): Update.
(get_arg_pointer_save_area): Update.
(thread_prologue_and_epilogue_insns): Update.
(rest_of_match_asm_constraints): Update.
* stor-layout.c (variable_size): Update.
* gcse.c (gcse_main): Update.
(bypass_jumps): Update.
* gimplify.c (gimplify_function_tree): Update.
* calls.c (emit_call_1): Update.
(expand_call): Update.
* bt-load.c (compute_defs_uses_and_gen): Update.
* except.c (sjlj_assign_call_site_values): Update.
(sjlj_emit_function_enter): Update.
(can_throw_external): Update.
(set_nothrow_function_flags): Update.
(expand_builtin_unwind_init): Update.
(expand_eh_return): Update.
(convert_to_eh_region_ranges): Update.
(output_function_exception_table): Update.
* emit-rtl.c (gen_tmp_stack_mem): Update.
* cfgexpand.c (expand_used_vars): Update.
(tree_expand_cfg): Update.
* cfgcleanup.c (rest_of_handle_jump): Update.
* explow.c (allocate_dynamic_stack_space): Update.
* varasm.c (assemble_start_function): Update.
(force_const_mem): Update.
(mark_constant_pool): Update.
* tree-optimize.c (tree_rest_of_compilation): Update.
* stack-ptr-mod.c (notice_stack_pointer_modification): Update.
* tree-cfg.c (notice_special_calls): Update.
(is_ctrl_altering_stmt): Update.
(tree_can_make_abnormal_goto): Update.
(tree_purge_dead_abnormal_call_edges): Update.
* config/alpha/predicates.md: Update.
* config/alpha/alpha.c (alpha_sa_mask): Update.
(alpha_sa_size): Update.
(alpha_does_function_need_gp): Update.
(alpha_expand_prologue): Update.
(alpha_start_function): Update.
(alpha_output_function_end_prologue): Update.
(alpha_expand_epilogue): Update.
* config/frv/frv.c (frv_stack_info): Update.
(frv_expand_epilogue): Update.
* config/s390/s390.c (s390_regs_ever_clobbered): Update.
(s390_register_info): Update.
(s390_frame_info): Update.
(s390_init_frame_layout): Update.
(s390_can_eliminate): Update.
(save_gprs): Update.
* config/spu/spu.c (spu_split_immediate): Update.
(need_to_save_reg): Update.
(spu_expand_prologue): Update.
(spu_expand_epilogue): Update.
* config/sparc/sparc.md: Update.
* config/sparc/sparc.c (eligible_for_return_delay): Update.
(sparc_tls_got): Update.
(legitimize_pic_address): Update.
(sparc_emit_call_insn): Update.
(sparc_expand_prologue): Update.
(output_return): Update.
(print_operand): Update.
(sparc_function_ok_for_sibcall): Update.
* config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
* config/m32r/m32r.md: Update.
* config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
(m32r_compute_frame_size): Update.
(m32r_expand_prologue): Update.
(m32r_expand_epilogue): Update.
(m32r_legitimize_pic_address): Update.
* config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
* config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
* config/i386/i386.c (ix86_frame_pointer_required): Update.
(gen_push): Update.
(ix86_save_reg): Update.
(ix86_compute_frame_layout): Update.
(ix86_expand_prologue): Update.
(ix86_expand_epilogue): Update.
* config/sh/sh.c (output_stack_adjust): Update.
(calc_live_regs): Update.
(sh5_schedule_saves): Update.
(sh_expand_prologue): Update.
(sh_expand_epilogue): Update.
(sh_setup_incoming_varargs): Update.
(sh_allocate_initial_value): Update.
(sh_get_pr_initial_val): Update.
* config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
* config/sh/sh.md (label:): Update.
* config/avr/avr.c (out_movhi_mr_r): Update.
* config/crx/crx.h (enum): Update.
* config/xtensa/xtensa.h (along): Update.
* config/stormy16/stormy16.c Update.
(xstormy16_compute_stack_layout): Update.
* config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
(fr30_expand_prologue): Update.
* config/cris/cris.c (cris_conditional_register_usage): Update.
(cris_reg_saved_in_regsave_area): Update.
(cris_initial_frame_pointer_offset): Update.
(cris_simple_epilogue): Update.
(cris_expand_prologue): Update.
(cris_expand_epilogue): Update.
(cris_expand_pic_call_address): Update.
(cris_asm_output_symbol_ref): Update.
(cris_asm_output_label_ref): Update.
* config/cris/cris.md Update.
* config/iq2000/iq2000.c (compute_frame_size): Update.
(iq2000_expand_epilogue): Update.
* config/mt/mt.h (save_direction): Update.
* config/mn10300/mn10300.c (mn10300_function_value): Update.
* config/ia64/ia64.c (ia64_compute_frame_size): Update.
(ia64_secondary_reload_class): Update.
* config/m68k/m68k.c (m68k_save_reg): Update.
(m68k_expand_prologue): Update.
(m68k_expand_epilogue): Update.
(legitimize_pic_address): Update.
* config/rs6000/rs6000.c (rs6000_got_register): Update.
(first_reg_to_save): Update.
(first_altivec_reg_to_save): Update.
(compute_vrsave_mask): Update.
(compute_save_world_info): Update.
(rs6000_stack_info): Update.
(spe_func_has_64bit_regs_p): Update.
(rs6000_ra_ever_killed): Update.
(rs6000_emit_eh_reg_restore): Update.
(rs6000_emit_allocate_stack): Update.
(rs6000_emit_prologue): Update.
(rs6000_emit_epilogue): Update.
(rs6000_output_function_epilogue): Update.
(output_profile_hook): Update.
(rs6000_elf_declare_function_name): Update.
* config/rs6000/rs6000.h (rs6000_args): Update.
* config/rs6000/rs6000.md: Update.
* config/mcore/mcore.c (mcore_expand_prolog): Update.
* config/arc/arc.c (arc_output_function_epilogue): Update.
* config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
* config/darwin.c (machopic_function_base_name): Update.
* config/score/score3.c (score3_compute_frame_size): Update.
(rpush): Update.
(rpop): Update.
(score3_epilogue): Update.
* config/score/score7.c (score7_compute_frame_size): Update.
(score7_prologue): Update.
(score7_epilogue): Update.
* config/score/score.h (FRAME_POINTER_REQUIRED): Update.
* config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
* config/arm/arm.c (use_return_insn): Update.
(require_pic_register): Update.
(arm_load_pic_register): Update.
(arm_compute_save_reg0_reg12_mask): Update.
(arm_compute_save_reg_mask): Update.
(thumb1_compute_save_reg_mask): Update.
(output_return_instruction): Update.
(arm_output_function_prologue): Update.
(arm_output_epilogue): Update.
(arm_get_frame_offsets): Update.
(arm_expand_prologue): Update.
(thumb_pushpop): Update.
(thumb_exit): Update.
(thumb1_expand_prologue): Update.
(thumb1_expand_epilogue): Update.
(arm_unwind_emit): Update.
(arm_output_fn_unwind): Update.
* config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
* config/arm/arm.md: Update.
* config/pa/pa.md: Update.
* config/pa/pa.c (legitimize_pic_address): Update.
(compute_frame_size): Update.
(hppa_expand_prologue): Update.
(hppa_expand_epilogue): Update.
(borx_reg_operand): Update.
* config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
(HARD_REGNO_RENAME_OK): Update.
* config/mips/mips.c (mips_global_pointer): Update.
(mips_save_reg_p): Update.
(mips_compute_frame_info): Update.
(mips_frame_pointer_required): Update.
(mips_expand_prologue): Update.
(mips_expand_epilogue): Update.
(mips_can_use_return_insn): Update.
(mips_reorg_process_insns): Update.
* config/v850/v850.c (compute_register_save_size): Update.
* config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
* config/mmix/mmix.c (along): Update.
(mmix_expand_epilogue): Update.
* config/bfin/bfin.c (legitimize_pic_address): Update.
(must_save_p): Update.
(stack_frame_needed_p): Update.
(add_to_reg): Update.
(bfin_expand_prologue): Update.
* stmt.c (expand_asm_operands): Update.
* reload1.c (reload): Update.
(init_elim_table): Update.
From-SVN: r134682
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* tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
unreachable case.
* tree-vrp.c (extract_range_from_unary_expr): Removed unused
NON_LVALUE_EXPR.
* tree-ssa-threadedge.c (simplify_control_stmt_condition):
Likewise.
* tree-ssa-structalias.c (get_constraint_for): Likewise.
* tree-inline.c (estimate_num_insns_1): Likewise.
* varasm.c (const_hash_1, compare_constant, copy_constant)
(compute_reloc_for_constant, output_addressed_constants):
Likewise.
* emit-rtl.c (component_ref_for_mem_expr)
(set_mem_attributes_minus_bitpos): Likewise.
* expr.c (highest_pow2_factor, expand_expr_real_1, )
(is_aligning_offset): Likewise.
* dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info):
Likewise.
* tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
* dojump.c (do_jump): Likewise.
* builtins.c (get_pointer_alignment, get_memory_rtx)
(integer_valued_real_p, fold_builtin_next_arg): Likewise.
* tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
From-SVN: r134591
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call_site_record.
* except.c (dw2_size_of_call_site_table,
sjlj_size_of_call_site_table): Use vector API for call_site_record.
* cgraphbuild.c (build_cgraph_edges): Update.
* tree-pass.h: Update comment.
* final.c (leaf_function_p): Update.
(leaf_renumber_regs): Update.
(rest_of_clean_state): Update.
* omp-low.c (expand_omp_parallel): Update.
* ipa-reference.c (analyze_function): Update.
* reorg.c (find_end_label): Update.
(optimize_skip): Update.
(fill_simple_delay_slots): Update.
(fill_simple_delay_slots): Update.
(make_return_insns): Update.
(dbr_schedule): Update.
* gimple-low.c (record_vars_into): Update.
* cfgbuild.c (make_edges): Update.
* function.c (assign_stack_local): Update.
(assign_parm_adjust_stack_rtl): Update.
(locate_and_pad_parm): Update.
(allocate_struct_function): Do not initialize stack_alignment_needed
and preferred_stack_boundary here.
(stack_protect_prologue): Update.
(stack_protect_epilogue): Update.
(expand_function_start): Initialize stack_alignment_needed,
preferred_stack_boundary and max_jumptable_ents.
(expand_function_end): Update.
(free_after_compilation): Do not NULLify epilogue_delay_list.
* function.h (struct rtl_data): Add stack_protect_guard,
stack_alignment_needed,
preferred_stack_boundary, epilogue_delay_list.
(struct function): Remove value_histograms, stack_alignment_needed,
preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
last_label_uid,
unexpanded_var_list, stack_protect_guard.
(current_function_epilogue_delay_list): Remove.
* ipa-type-escape.c (analyze_function): Update.
* gimplify.c (pop_gimplify_context): Update comment.
* calls.c (expand_call): Update.
(emit_library_call_value_1): Update.
* except.c (set_nothrow_function_flags): Update.
* cfgexpand.c (get_decl_align_unit): Update.
(create_stack_guard): Update.
(estimated_stack_frame_size): Update.
(expand_used_vars): Update.
(tree_expand_cfg): Free histogram earliers, init expansion variables.
* explow.c (allocate_dynamic_stack_space): Update.
* tree-ssa-live.c (remove_unused_locals): Update.
* varasm.c (mark_constant_pool): Update.
* tree-inline.c (remap_decls): Update.
(initialize_cfun): Update.
(declare_return_variable): Update.
(inline_forbidden_p): Update.
(expand_call_inline): Update.
(declare_inline_vars): Update.
(tree_function_versioning): Update.
* tree-flow.h (value_histograms): New.
(VALUE_HISTOGRAMS): New macro.
* basic-block.h (control_flow_graph): Add max_jumptable_ents,
last_label_uid.
* tree-cfg.c (set_bb_for_stmt): Update.
(replace_by_duplicate_decl): Update.
(move_block_to_fn): Update.
(new_label_mapper): Update.
(dump_function_to_file): Update.
* ipa-struct-reorg.c (build_data_structure): Update.
* cfgrtl.c (print_rtl_with_bb): Update.
* reload1.c (reload): Update.
(reload): Update.
* config/i386/i386.c (setup_incoming_varargs_64,
ix86_compute_frame_layout): Update.
* config/arc/arc.c (arc_output_function_epilogue): Update.
From-SVN: r134425
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* gengtype.c (write_root): Param_is argument is OK.
* expr.c (expand_expr_real_1): Update call of get_exception_*.
* function.h: Include varray.h
(rtl_eh): New stucture based on except.c one.
(call_site_record): New forward declaration and vector type.
* calls.c (emit_call_1): Do not call
note_current_region_may_contain_throw.
* except.c (eh_status): Remove cur_region, try_region since they are
unused.
Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
sjlj_fc, sjlj_exit_after to rth_eh in function.h.
Remove call_site_data_used, call_site_data_size.
Turn call_site_record into vector in function.h.
(note_current_region_may_contain_throw): Remove.
(get_exception_pointer, get_exception_filter): Do not take struct
function argument; update.
(add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
add_ttypes_entry, add_ehspec_entry, assign_filter_values,
build_post_landing_pads, dw2_build_landing_pads,
sjlj_assign_call_site_values, sjlj_mark_call_sites,
sjlj_emit_function_enter, sjlj_emit_function_enter,
sjlj_emit_function_exit, sjlj_emit_dispatch_table,
sjlj_build_landing_pads, finish_eh_generation,
remove_exception_handler_label, remove_eh_handler,
maybe_remove_eh_handler, add_reachable_handler,
reachable_handlers, expand_builtin_eh_return,
expand_eh_return, add_action_record, collect_one_action_chain,
add_call_site, convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
sjlj_output_call_site_table, output_function_exception_table,
* except.h (note_current_region_may_contain_throw): Remove
(get_exception_pointer, get_exception_filter): Do not take struct
function argument.
* Makefile.in (GTFILES): Put varargs before struct function.
From-SVN: r134328
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* function.h (rtl): Rename to x_rtl.
(crtl): New define.
(return_label, naked_return_label, stack_slot_list, parm_birth_insn,
frame_offset, stack_check_probe_note, arg_pointer_save_area,
used_temp_slots avail_temp_slots, temp_slot_level,
nonlocal_goto_handler_labels): Update accesstors.
(rtl): New global variable.
(struct function): Move some fileds to rtl_data.
(get_arg_pointer_save_area): Update prototype.
* builtins.c (expand_builtin_setjmp_receiver): Update call of
get_arg_pointer_save_area.
* expr.c (init_expr): Update
* function.c (get_frame_size): Update
(assign_stack_local): Update
(expand_function_end): Update.
(get_art_pointer_save_area): Update
* function.h
* emit-rtl.c (rtl): Declare.
(regno_reg_rtx): Declare.
(first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
Update.
(gen_reg_rtx): Update.
* varasm.c (n_deferred_constatns): Update accestor.
(init_varasm_status): Do not allocate varasm_status.
(force_const_mem, get_pool_size, output_constant_pool): Update.
* stmt.c (force_label_rtx): Do not use x_ prefixes.
(expand_nl_goto_receiver): Update get_arg_pointer_save_area.
* m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
* sparc/sparc.h (INIT_EXPANDERS): Update.
* ia64/ia64.h (INIT_EXPANDERS): Update.
From-SVN: r133994
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PR middle-end/35800
* expr.h (try_casesi): Adjust prototype.
* expr.c (try_casesi): Take fallback label as extra parameter.
Use that for gen_casesi if default_label is NULL.
* stmt.c (expand_case): Pass fallback label to try_casesi,
make sure to fill gaps with a fallback label if default_label
is not present.
From-SVN: r133857
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statement)
2008-04-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/14495
PR tree-optimization/34793
* tree-vrp.c (struct switch_update): New structure.
(to_remove_edges, to_update_switch_stmts): New VECs.
(simplify_switch_using_ranges): New function. Remove not taken
case labels and edges.
(simplify_stmt_using_ranges): Call it.
(identify_jump_threads): Mark edges we have queued for removal
so we don't thread them.
(execute_vrp): Remove edges queued for removal, update SWITCH_STMT
case label vector.
* tree-cfg.c (group_case_labels): Deal with missing default label.
(tree_verify_flow_info): Allow missing default label.
* stmt.c (emit_case_bit_tests): Deal with NULL default_label.
(emit_case_nodes): Likewise.
(expand_case): Do not rely on the default label to be present.
* expr.c (try_casesi): Deal with NULL default_label.
(do_tablejump): Likewise.
* gcc.dg/tree-ssa/vrp41.c: New testcase.
* gcc.dg/tree-ssa/vrp42.c: Likewise.
From-SVN: r133835
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2008-04-02 Paolo Bonzini <bonzini@gnu.org>
* expr.c (expand_var): Delete it.
* expr.h (expand_var): Delete prototype.
* function.c (expand_function_start): Use expand_decl instead.
* cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
langhook.
From-SVN: r133830
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get_arg_pointer_save_area.
* builtins.c (expand_builtin_setjmp_receiver): Update call of
get_arg_pointer_save_area.
* expr.c (init_expr): Just clear out rtl.expr.
* function.c (free_after_compilation): Clear out whole RTL structure.
(get_func_frame_size): Merge into ...
(get_frame_size): ... this one.
(assign_stack_local_1): Merge into ...
(assign_stack_local): ... this one.
(expand_function_end): Update call of get_arg_pointer_save_area.
(get_art_pointer_save_area): Remove cfun argument.
* function.h (emit_status): regno_pointer_align does not need length
attribute. Move x_regno_reg_rtx to ...
(regno_reg_rtx): ... new global array.
(reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
(pending_stack_adjust, inhibit_defer_pop, saveregs_value,
apply_args_value, forced_labels, stack_pointer_delta): Update accestors.
(struct varasm_status): Move here from varasm.c
(struct rtl_data): New. Move here some fields from struct function.
(return_label, naked_return_label, stack_slot_list, parm_birth_insn,
frame_offset, stack_check_probe_note, arg_pointer_save_area,
used_temp_slots avail_temp_slots, temp_slot_level,
nonlocal_goto_handler_labels): Update accesstors.
(rtl): New global variable.
(struct function): Move some fileds to rtl_data.
(get_arg_pointer_save_area): Update prototype.
* emit-rtl.c (rtl): Declare.
(regno_reg_rtx): Declare.
(first_insn, last_insn, cur_insn_uid, last_location, first_label_num): Update.
(gen_reg_rtx): Update.
(init_virtual_regs): Do not tate emit_status argument.
(init_emit): Do not allocate emit.
* varasm.c (varasm_statuc): Move to function.h.
(n_deferred_constatns): Update accestor.
(init_varasm_status): Do not allocate varasm_status.
(force_const_mem, get_pool_size, output_constant_pool): Update.
* stmt.c (force_label_rtx): Do not use x_ prefixes.
(expand_nl_goto_receiver): Update get_arg_pointer_save_area.
From-SVN: r133759
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2008-03-18 Paolo Bonzini <bonzini@gnu.org>
* expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
is true.
(expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
(expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
is true. Add "&& !ignore" condition to reduce_bit_field. Modify
target after ignore has been set, and move there also the commputation
of subtarget and original_target.
* langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
(LANG_HOOKS_INITIALIZER): Remove it.
* langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
ada:
2008-03-18 Paolo Bonzini <bonzini@gnu.org>
* misc.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
cp:
2008-03-18 Paolo Bonzini <bonzini@gnu.org>
* cp-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
From-SVN: r133316
|
|
* tree-pretty-print.c: Include predict.h.
(dump_generic_node): Dump predictor.
* tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
* tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
* gimple-low.c (lower_stmt): Likewise.
* expr.c (expand_expr_real): Likewise.
* predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
them.
(build_predict_expr, build_predict_expr): New.
* predict.h (predictor_name, build_predict_expr): Update.
* c-typeck.c (c_finish_bc_stmt): Add prediction.
* gimplify.c (gimplify_expr): Add PREDICT_EXPR.
* predict.def (PRED_CONTINUE): Update hitrate.
* tree.def (PREDICT_EXPR): Define.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
do not handle BIND_EXPR.
* tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
* tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
* tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
operands.
From-SVN: r133313
|
|
2008-03-11 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/35281
* expr.c (convert_move): Use a new pseudo for the intermediate
from_mode->word_mode result.
From-SVN: r133116
|
|
PR middle-end/35526
* expr.c (store_expr): Call emit_block_move if the mode
of "temp" RTX is BLKmode.
testsuite/ChangeLog:
PR middle-end/35526
* g++.dg/torture/pr35526.C: New test.
From-SVN: r133106
|
|
2008-03-06 Richard Guenther <rguenther@suse.de>
* tree.def (BIT_FIELD_REF): Constrain result type and its precision.
* tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
result type and precision.
* expr.c (get_inner_reference): Set unsignedp based on the result
type of BIT_FIELD_REF.
* tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
* tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
(try_instantiate_multiple_fields): Likewise. Use the correct type
for BIT_FIELD_REF.
(sra_build_assignment): Likewise.
(sra_build_elt_assignment): Likewise.
(sra_explode_bitfield_assignment): Likewise.
* print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
* tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
set BIT_FIELD_REF_UNSIGNED.
(vectorizable_load): Likewise.
From-SVN: r132969
|
|
2008-02-27 Richard Guenther <rguenther@suse.de>
PR middle-end/34971
* expr.c (expand_expr_real_1): Assert on rotates that operate
on partial modes.
* fold-const.c (fold_binary): Use the types precision, not the
bitsize of the mode if folding rotate expressions. Build rotates
only for full modes.
* gcc.c-torture/execute/pr34971.c: New testcase.
From-SVN: r132706
|
|
2008-02-21 Richard Guenther <rguenther@suse.de>
* tree.def (PAREN_EXPR): New tree code.
* fold-const.c (fold_unary): Remove PAREN_EXPR around constants
and PAREN_EXPR.
* tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
* expr.c (expand_expr_real_1): Likewise.
* tree-inline.c (estimate_num_insns_1): Likewise.
* tree-complex.c (expand_complex_move): Likewise.
* tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
as plain x.
* trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
as unary PAREN_EXPR for real and complex typed expressions.
(gfc_conv_unary_op): Fold the built tree.
* gfortran.dg/reassoc_1.f90: New testcase.
* gfortran.dg/reassoc_2.f90: Likewise.
* gfortran.dg/reassoc_3.f90: Likewise.
From-SVN: r132515
|
|
2008-02-04 Richard Guenther <rguenther@suse.de>
PR middle-end/33631
* expr.c (count_type_elements): Give for unions instead of
guessing.
* gcc.c-torture/execute/pr33631.c: New testcase.
From-SVN: r132096
|
|
2008-01-25 Richard Guenther <rguenther@suse.de>
PR middle-end/32244
* expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
to its bitfield precision if required.
* gcc.c-torture/execute/pr32244-1.c: New testcase.
From-SVN: r131828
|
|
PR middle-end/31309
* expr.c (copy_blkmode_from_reg): Use a mode suited to the size when
copying to memory.
From-SVN: r131472
|
|
reloading 'asm')
PR33713
* doc/invoke.texi: Remove -fforce-addr documentation.
* expr.c (emit_move_insn): Remove use of flag_force_addr.
(expand_expr_real_1): Same.
(do_tablejump): Same.
Call memory_address instead of memory_address_noforce.
* expr.h (memory_address_noforce): Remove prototype.
* explow.c (memory_address): Remove support for flag_force_addr.
(validize_mem): Same.
(memory_address_noforce): Remove.
* common.opt: Add dummy documentation for -fforce-addr.
* combine.c (can_combine_p): Remove -fforce-addr comment.
* config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove set of
flag_force_addr.
* config/m68k/m68k.h (PIC_CASE_VECTOR_ADDRESS): Remove comment
relating to memory_address_noforce.
* testsuite/gcc.c-torture/compile/20050802-1.c: Remove.
* testsuite/gcc.c-torture/compile/20011113-1.c: Remove.
From-SVN: r130591
|
|
Zdenek Dvorak
OMP_ATOMIC Changes,
Reduction support for automatic parallelization.
* expr.c (expand_expr_real_1): Add cases for OMP_ATOMIC_LOAD,
OMP_ATOMIC_STORE.
* Makefile.in: Add dependencies to expr.o, tree-parloops.o, omp-low.o
* tree-pretty-print.c (dump_generic_node): Add OMP_ATOMIC_LOAD
and OMP_ATOMIC_STORE.
* tree.h (OMP_DIRECTIVE_P): Add OMP_ATOMIC_LOAD,
OMP_ATOMIC_STORE.
* gimple-low.c (lower_stmt): Same.
* gimplify.c (gimplify_expr): Same.
(gimplify_omp_atomic_fetch_op, gimplify_omp_atomic_pipeline,
gimplify_omp_atomic_mutex): Remove.
(gimplify_omp_atomic): Change it to simply gimplify the
statement instead of expanding it.
* omp-low.c: Add includes to optabs.h, cfgloop.h.
(expand_omp_atomic, expand_omp_atomic_pipeline,
goa_stabilize_expr, expand_omp_atomic_mutex,
expand_omp_atomic_fetch_op): New functions to implement
expansion of OMP_ATOMIC.
(expand_omp, build_omp_regions_1): Add support for
OMP_ATOMIC_LOAD/OMP_ATOMIC_STORE.
* tree-cfg.c (make_edges): add case for OMP_ATOMIC_LOAD,
OMP_ATOMIC_STORE.
* tree-gimple.c (is_gimple_stmt): Add OMP_ATOMIC_LOAD,
OMP_ATOMIC_STORE.
* tree-parloops.c: add include to tree-vectorizer.h.
(reduction_info): New structure for reduction.
(reduction_list): New list to represent list of reductions
per loop.
(struct data_arg): New helper structure for reduction.
(reduction_info_hash, reduction_info_eq, reduction_phi,
initialize_reductions,
create_call_for_reduction, create_phi_for_local_result,
create_call_for_reduction_1, create_loads_for_reductions,
create_final_loads_for_reduction): New functions.
(loop_parallel_p): Identify reductions, add reduction_list parameter.
(separate_decls_in_loop_name): Support reduction variables.
(separate_decls_in_loop): Add reduction_list and ld_st_data arguments,
call create_loads_for_reduction for each reduction.
(canonicalize_loop_ivs): Identify reductions, add reduction_list
parameter.
(transform_to_exit_first_loop): Add reduction support, add
reduction_list parameter.
(gen_parallel_loop): Add reduction_list parameter. Add call
separate_decls_in_loop with
the new argument. Traverse reductions and call
initialize_reductions, create_call_for_reduction.
(parallelize_loops): Create and delete the reduction list.
(add_field_for_name): Change use of data parameter. Add fields for
reductions.
* tree-vectorizer.h (vect_analyze_loop_form): Add declaration.
* tree-vect-analyze.c (vect_analyze_loop_form): export it.
* tree.def: Add definitions for OMP_ATOMIC_LOAD,
OMP_ATOMIC_STORE.
* tree-inline.c (estimate_num_insns_1): add cases for
OMP_ATOMIC_LOAD, OMP_ATOMIC_STORE.
* tree-cfg.c (make_edges): Add OMP_ATOMIC_LOAD,
OMP_ATOMIC_STORE.
* tree-ssa-operands.c (get_addr_dereference_operands):
New function. Subroutine of get_indirect_ref_operands.
(get_indirect_ref_operands): Call get_addr_dereference_operands.
(get_expr_operands): Support OMP_ATOMIC_LOAD, OMP_ATOMIC_STORE.
From-SVN: r129716
|
|
gcc/
PR middle-end/33617
* expr.c (expand_expr_addr_expr_1): Pass CONSTRUCTORs to
expand_expr.
gcc/testsuite/
PR middle-end/33617
* gcc.c-torture/compile/pr33617.c: New test.
From-SVN: r128965
|
|
PR middle-end/33436
* expr.c (emit_group_load_1): Split constant double when destination
length is half source length.
From-SVN: r128855
|
|
diagnostics.
* builtins.c (expand_builtin, expand_builtin_object_size,
expand_builtin_memory_chk, maybe_emit_chk_warning,
maybe_emit_sprintf_chk_warning): Use new %K format string specifier
for diagnostics.
* expr.c (expand_expr_real_1): Likewise.
* langhooks-def.h (struct diagnostic_info): Add forward decl.
(lhd_print_error_function): Add third argument.
* langhooks.h (struct diagnostic_info): Add forward decl.
(struct lang_hooks): Add third argument to print_error_function.
* diagnostic.h (diagnostic_info): Add abstract_origin field.
(diagnostic_last_function_changed, diagnostic_set_last_function): Add
second argument.
(diagnostic_report_current_function): Likewise.
* toplev.c (announce_function): Pass NULL as second argument to
diagnostic_set_last_function.
* diagnostic.c (diagnostic_report_current_function): Add second
argument, pass it as third argument to lang_hooks.print_error_function.
(default_diagnostic_starter): Pass DIAGNOSTIC as second argument
to diagnostic_report_current_function.
(diagnostic_report_diagnostic): Initialize diagnostic->abstract_origin
and message.abstract_origin.
(verbatim): Initialize abstract_origin.
* pretty-print.h (text_info): Add abstract_origin field.
* pretty-print.c (pp_base_format): Handle %K.
* langhooks.c (lhd_print_error_function): Add third argument. If
diagnostic->abstract_origin, print virtual backtrace.
* c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
gcc_cdiag_char_table, gcc_cxxdiag_char_table): Support %K.
(init_dynamic_diag_info): Likewise.
cp/
* error.c (cxx_print_error_function): Add third argument, pass
it over to lhd_print_error_function.
(cp_print_error_function): If diagnostic->abstract_origin, print
virtual backtrace.
* cp-tree.h (struct diagnostic_info): New forward decl.
(cxx_print_error_function): Add third argument.
java/
* lang.c (java_print_error_function): Add third argument.
testsuite/
* lib/prune.exp: Prune also "^In function .*$" lines and
"^ inlined from .*$" lines.
From-SVN: r128830
|
|
CALL_EXPR_FN directly to test for...
* expr.c (expand_expr_real_1) <case CALL_EXPR>: Use get_callee_fndecl
instead of checking CALL_EXPR_FN directly to test for builtins.
If error or warning attributes are present, print
error resp. warning.
* c-common.c (handle_error_attribute): New function.
(c_common_attribute_table): Add error and warning
attributes.
* doc/extend.texi: Document error and warning attributes.
* gcc.dg/va-arg-pack-len-1.c: Use error and warning
attributes.
* gcc.dg/va-arg-pack-len-2.c: New test.
* g++.dg/ext/va-arg-pack-len-1.C: Use error and warning
attributes.
* g++.dg/ext/va-arg-pack-len-2.C: New test.
From-SVN: r128687
|
|
PR middle-end/28755
* expr.c (expand_constructor): New function.
(expand_expr_real_1) <case CONSTRUCTOR>: Call it.
(expand_expr_real_1) <case ARRAY_REF>: Call it if VALUE is
CONSTRUCTOR.
* gcc.dg/pr28755.c: New test.
From-SVN: r128685
|
|
excess errors))
PR middle-end/33273
* expr.c (store_expr): Call adjust_address to change mode of dest_mem
to BLKmode.
From-SVN: r128537
|
|
* ginclude/stdfix.h: New file.
* Makefile.in (USER_H): Add $(srcdir)/ginclude/stdfix.h.
(convert.o): Add dependence on fixed-value.h.
* c-convert.c (convert): Support FIXED_POINT_TYPE.
* c-cppbuiltin.c (builtin_define_fixed_point_constants): New function
to define fixed-point constants.
(c_cpp_builtins): Define fixed-point constants.
* convert.c (fixed-value.h): New include.
(convert_to_real): Update comment to include fixed-point.
Support FIXED_POINT_TYPE.
(convert_to_integer): Update comment to include fixed-point.
Support FIXED_POINT_TYPE.
(convert_to_complex): Support FIXED_POINT_TYPE.
(convert_to_fixed): New function.
* convert.h (convert_to_fixed): Declare.
* genopinit.c: Add comment about $Q for only fixed-point modes.
(optabs): Add fract_optab, fractuns_optab, satfract_optab,
satfractuns_optab, add_optab, ssadd_optab, usadd_optab, sub_optab,
sssub_optab, ussub_optab, smul_optab, ssmul_optab, usmul_optab,
ssmadd_widen_optab, usmadd_widen_optab, ssdiv_optab, udiv_optab,
usdiv_optab, ssashl_optab, usashl_optab, neg_optab, ssneg_optab,
usneg_optab for fixed-point modes.
(gen_insn): Add force_fixed to track the $Q format for all fixed-point
modes.
* optabs.c (optab_for_tree_code): For *DIV_EXPR, LSHIFT_EXPR,
PLUS_EXPR, MINUS_EXPR, MULT_EXPR, NEGATE_EXPR, return signed or
unsigned saturation optabs, when type is saturating.
(shift_optab_p): Return true for SS_ASHIFT or US_ASHIFT.
(expand_fixed_convert): New function.
(gen_fixed_libfunc, gen_signed_fixed_libfunc,
gen_unsigned_fixed_libfunc, gen_int_fp_fixed_libfunc,
gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc,
gen_int_signed_fixed_libfunc, gen_int_unsigned_fixed_libfunc,
gen_fract_conv_libfunc, gen_fractuns_conv_libfunc,
gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): New
functions.
(init_optabs): Initialize ssadd_optab, usadd_optab, sssub_optab,
ussub_optab, ssmul_optab, usmul_optab, ssmadd_widen_optab,
usmadd_widen_optab, ssmsub_widen_optab, usmsub_widen_optab,
ssdiv_optab, usdiv_optab, ssashl_optab, usashl_optab, ssneg_optab,
usneg_optab, fract_optab, fractuns_optab, satfract_optab,
satfractuns_optab.
Initialize fixed-point libraries, including add, ssadd, usadd, sub,
sssub, ussub, mul, ssmul, usmul, div, ssdiv, udiv, usdiv, ashl,
ssashl, usashl, ashr, lshr, neg, ssneg, usneg, cmp, fract, satfract,
fractuns, satfractuns.
* optabs.h (enum optab_index): Add OTI_ssadd, OTI_usadd, OTI_sssub,
OTI_ussub, OTI_ssmul, OTI_usmul, OTI_ssdiv, OTI_usdiv, OTI_ssneg,
OTI_usneg, OTI_ssashl, OTI_usashl, OTI_ssmadd_widen, OTI_usmadd_widen,
OTI_ssmsub_widen, OTI_usmsub_widen.
(ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
ssashl_optab, usashl_optab, ssmadd_widen_optab, usmadd_widen_optab,
umsub_widen_optab, usmsub_widen_optab): Define.
(enum convert_optab_index): Add COI_fract, COI_fractuns, COI_satfract,
COI_satfractuns.
(fract_optab, fractuns_optab, satfract_optab, satfractuns_optab):
Define.
(expand_fixed_convert): Declare.
* expr.c (convert_move): Support the move of fixed-point modes.
(emit_move_insn_1): Handle fixed-point mode to move via integer.
(categorize_ctor_elements_1): Handle FIXED_CST.
(count_type_elements): Handle FIXED_POINT_TYPE.
(expand_expr_real_1): For VECTOR_CST, check MODE_VECTOR_FRACT,
MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
Support FIXED_CST.
For PLUS_EXPR and MINUS_EXPR, support saturating and non-saturating
multiply and add/subtract for fixed-point types.
For MULT_EXPR, *DIV_EXPR, *SHIFT_EXPR, if the mode if a fixed-point
mode, we jump to binop directly.
Support FIXED_CONVERT_EXPR.
(do_store_flag): Check FIXED_CST to put a constant second.
(vector_mode_valid_p): Handle MODE_VECTOR_FRACT,
MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
(const_vector_from_tree): Support FIXED_CST.
* doc/extend.texi (Fixed-Point): New node.
* doc/md.texi (ssadd, usadd, sssub, ussub, ssmul, usmul, ssdiv, usdiv,
ssmadd, usmadd, ssmsub, usmsub, ssashl, usashl, ssneg, usneg, fract,
satfract, fractuns, satfractuns): Document them.
From-SVN: r128218
|
|
* builtins.def (BUILT_IN_VA_ARG_PACK): New built-in.
* tree.h (CALL_EXPR_VA_ARG_PACK): Define.
* tree-inline.h (copy_body_data): Add call_expr field.
* tree-inline.c (expand_call_inline): Initialize call_expr.
(copy_bb): Append anonymous inline fn arguments to arguments
when inlining a CALL_EXPR_VA_ARG_PACK call.
* builtins.c (expand_builtin): Issue an error if
BUILT_IN_VA_ARG_PACK is seen during expand.
(fold_call_expr, fold_builtin_call_array): Don't fold
CALL_EXPR_VA_ARG_PACK CALL_EXPRs or calls with
__builtin_va_arg_pack () call as last argument.
* gimplify.c (gimplify_call_expr): If last argument to a vararg
function is __builtin_va_arg_pack (), decrease number of call
arguments and instead set CALL_EXPR_VA_ARG_PACK on the CALL_EXPR.
* expr.c (expand_expr_real_1): Issue an error if
CALL_EXPR_VA_ARG_PACK CALL_EXPR is seen during expand.
* tree-pretty-print.c (dump_generic_node): Handle printing
CALL_EXPR_VA_ARG_PACK bit on CALL_EXPRs.
* doc/extend.texi (__builtin_va_arg_pack): Document.
* gcc.c-torture/execute/va-arg-pack-1.c: New test.
* gcc.dg/va-arg-pack-1.c: New test.
From-SVN: r128150
|
|
* optabs.c (debug_optab_libfunc): Update; make available to gdb.
(libfunc_entry): New structure.
(libfunc_hash): New hashtable.
(hash_libfunc): New function.
(eq_libfunc): New function.
(convert_optab_libfunc): New function.
(optab_libfunc): New function.
(expand_binop, sign_expand_binop, expand_twoval_binop_libfunc,
expand_unop, prepare_cmp_insn, prepare_float_insn, gen_add2_insn,
expand_float, expand_fix, new_optab, new_convert_optab):
Update for new libfunc API.
(init_libfunc, init_integral_libfuncs,
init_floating_libfuncs, init_interclass_conv_libfuncs
init_intraclass_conv_libfuncs): Remove; reorganize all logic to:
(gen_libfunc, gen_int_libfunc, gen_fp_libfunc, gen_int_fp_libfunc,
gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
gen_int_to_fp_conv_libfunc, gen_ufloat_conv_libfunc,
gen_int_to_fp_nondecimal_conv_libfunc, gen_fp_to_int_conv_libfunc,
gen_intraclass_conv_libfunc, gen_trunc_conv_libfunc,
gen_extend_conv_libfunc): New.
(init_one_libfunc): Revamp for hashtables.
(set_conv_libfunc): Likewise.
(init_optabs): Initialize hashtable; use lazy initialization where possible.
* optabs.h (optab_handlers): Move out of GGC.
(optab, convert_optab): Move out of GGC; add lazy gen info.
(code_to_optab, convert_optab_table, optab_table): Move out of GGC.
(optab_libfunc, convert_optab_libfunc): New.
* builtins.c (expand_builtin_powi): Update for new API.
* expr.c (convert_move): Likewise.
* expmed.c (expand_divmod): Likewise.
From-SVN: r128083
|
|
2007-08-27 Sandra Loosemore <sandra@codesourcery.com>
David Ung <davidu@mips.com>
Nigel Stephens <nigel@mips.com>
gcc/
Separate target-specific initialization from general
back-end initialization.
* toplev.c (init_alignments): New, split out from...
(process_options): ...here.
(backend_init_target): New, split out from...
(backend_init): ...here.
(lang_dependent_init_target): New, split out from...
(lang_dependent_init): ...here.
(target_reinit): New.
* toplev.h (target_reinit): Declare.
* expr.c (init_expr_target): Renamed from init_expr_once, since it
now can be called more than once. Update comments.
* expr.h (init_expr_target): Likewise.
* alias.c (init_alias_target): Renamed from init_alias_once, since it
now can be called more than once. Explicitly zero
static_reg_base_value.
* emit-rtl.c (init_emit_regs): New, split out from...
(init_emit_once): Here.
* regclass.c (initial_fixed_regs, initial_call_used_regs): Make
non-const, so that changes from command-line arguments can overwrite
values provided by the static initializers.
(initial_call_really_used_regs): New, used similarly to the above.
(initial_reg_names): Likewise.
(last_mode_for_init_move_cost): Promoted function-local static to
file-scope static to make it accessible outside init_move_cost.
(init_reg_sets): Do not initialize fixed_regs and call_used_regs yet.
Do not initialize inv_reg_alloc_order yet, either. Do initialize
reg_names since it is needed for parsing command-line options.
(init_move_cost): Use last_mode_for_init_move_cost instead of
function-local static.
(init_reg_sets_1): Initialize fixed_regs, call_used_regs, and
call_really_used_regs now. Reinitialize reg_names. Also
initialize inv_reg_alloc_order. Zero reg_class_subunion and
reg_class_superunion. Clear losing_caller_save_reg_set.
Preserve global registers if called more than once. Reset
move cost, may_move_in_cost, may_move_out_cost, and
last_mode_for_init_move_cost.
(init_reg_modes_target): Renamed from init_reg_modes_once, since it
can now be invoked more than once. Update comments.
(init_regs): Update comments.
(fix_register): Update initial_fixed_regs, initial_call_used_regs,
and initial_call_really_used_regs, instead of the non-initial
variables. This allows us to save the command-line register settings
after target reinitialization.
(init_reg_autoinc): Zero forbidden_inc_dec_classes.
* rtl.h (init_emit_regs): Declare.
(init_reg_modes_target, init_alias_target): Renamed as described
above.
* reload1.c (init_reload): Update comments.
* optabs.c (init_optabs): Likewise.
* cfgloopanal.c (init_set_costs): Explicitly zero target_avail_regs.
Co-Authored-By: David Ung <davidu@mips.com>
Co-Authored-By: Nigel Stephens <nigel@mips.com>
From-SVN: r127832
|
|
* expr.c (store_expr): Fix order of store_by_pieces arguments.
* gcc.dg/array-init-2.c: New test.
From-SVN: r127795
|
|
2007-08-24 Sandra Loosemore <sandra@codesourcery.com>
Nigel Stephens <nigel@mips.com>
PR target/11787
gcc/
* doc/tm.texi (SET_RATIO, SET_BY_PIECES_P): Document new macros.
(STORE_BY_PIECES_P): No longer applies to __builtin_memset.
* expr.c (SET_BY_PIECES_P): Define.
(can_store_by_pieces, store_by_pieces): Add MEMSETP argument; use
it to decide whether to use SET_BY_PIECES_P or STORE_BY_PIECES_P.
(store_expr): Pass MEMSETP argument to can_store_by_pieces and
store_by_pieces.
* expr.h (SET_RATIO): Define.
(can_store_by_pieces, store_by_pieces): Update prototypes.
* builtins.c (expand_builtin_memcpy): Pass MEMSETP argument to
can_store_by_pieces/store_by_pieces.
(expand_builtin_memcpy_args): Likewise.
(expand_builtin_strncpy): Likewise.
(expand_builtin_memset_args): Likewise. Also remove special case
for optimize_size so that can_store_by_pieces/SET_BY_PIECES_P can
decide what to do instead.
* value-prof.c (tree_stringops_transform): Pass MEMSETP argument
to can_store_by_pieces.
* config/sh/sh.h (SET_BY_PIECES_P): Clone from STORE_BY_PIECES_P.
* config/s390/s390.h (SET_BY_PIECES_P): Likewise.
* config/mips/mips.opt (mmemcpy): Change from Var to Mask.
* config/mips/mips.c (override_options): Make -Os default to -mmemcpy.
* config/mips/mips.h (MIPS_CALL_RATIO): Define.
(MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Define.
(STORE_BY_PIECES_P): Define.
Co-Authored-By: Nigel Stephens <nigel@mips.com>
From-SVN: r127790
|
|
* expr.c (store_expr): Optimize initialization of an array
with STRING_CST.
* expr.h (builtin_strncpy_read_str): New prototype.
* builtins.c (builtin_strncpy_read_str): Remove prototype.
No longer static.
* gcc.dg/array-init-1.c: New test.
From-SVN: r127769
|
|
way we can detect overflow reliably.
2007-08-23 Richard Guenther <rguenther@suse.de>
* expr.c (get_inner_reference): Do computation of bitoffset
from offset in a way we can detect overflow reliably.
From-SVN: r127762
|
|
* alias.c (component_uses_parent_alias_set): Constify.
* alias.h (component_uses_parent_alias_set): Likewise.
* cfgrtl.c (print_rtl_with_bb): Likewise.
* double-int.c (tree_to_double_int, double_int_fits_to_tree_p,
mpz_get_double_int): Likewise.
* double-int.h (double_int_fits_to_tree_p, tree_to_double_int,
mpz_get_double_int): Likewise.
* expr.c (is_aligning_offset, undefined_operand_subword_p,
mostly_zeros_p, all_zeros_p, safe_from_p, is_aligning_offset):
Likewise.
* expr.h (safe_from_p): Likewise.
* gimple-low.c (try_catch_may_fallthru, block_may_fallthru):
Likewise.
* gimplify.c (should_carry_locus_p, zero_sized_field_decl,
zero_sized_type, goa_lhs_expr_p): Likewise.
* omp-low.c (is_variable_sized, use_pointer_for_field): Likewise.
* rtl.h (print_rtl_with_bb): Likewise.
* sched-vis.c (print_exp, print_value, print_pattern): Likewise.
* tree-cfg.c (const_first_stmt, const_last_stmt): New.
* tree-flow-inline.h (bb_stmt_list): Constify.
(cbsi_start, cbsi_last, cbsi_end_p, cbsi_next, cbsi_prev,
cbsi_stmt): New.
* tree-flow.h (const_block_stmt_iterator, cbsi_start, cbsi_last,
const_first_stmt, const_last_stmt): New.
(block_may_fallthru, empty_block_p): Constify.
* tree-iterator.c (EXPR_FIRST_BODY, EXPR_LAST_BODY,
EXPR_ONLY_BODY): New.
(expr_first, expr_last, expr_only): Use macro for body.
(const_expr_first, const_expr_last, const_expr_only): New.
* tree-iterator.h (const_tree_stmt_iterator, ctsi_start,
ctsi_last, ctsi_end_p, ctsi_one_before_end_p, ctsi_next,
ctsi_prev, ctsi_stmt): New.
* tree-scalar-evolution.c (get_loop_exit_condition): Constify.
* tree-scalar-evolution.h (get_loop_exit_condition): Likewise.
* tree-ssa-loop-niter.c (loop_only_exit_p,
derive_constant_upper_bound): Likewise.
* tree-ssa-phiopt.c (empty_block_p): Likewise.
* tree-ssa-threadupdate.c (redirection_block_p): Likewise.
* tree-vectorizer.c (slpeel_can_duplicate_loop_p): Likewise.
* tree-vectorizer.h (slpeel_can_duplicate_loop_p): Likewise.
* tree-vrp.c (vrp_bitmap_equal_p): Likewise.
* tree.c (get_type_static_bounds): Likewise.
* tree.h (const_expr_first, const_expr_last, const_expr_only): New.
(get_type_static_bounds): Constify.
From-SVN: r127483
|
|
./: * alias.h (alias_set_type): Define new type.
(ALIAS_SET_MEMORY_BARRIER): Use it.
* rtl.h: Include alias.h.
(struct mem_attrs): Use alias_set_type.
* tree.h: Include alias.h
(struct tree_type): Use alias_set_type.
(struct tree_struct_field_tag): Likewise.
(struct tree_decl_common): Likewise.
* alias.c (struct alias_set_entry): Use alias_set_type.
(get_alias_set_entry, alias_set_subset_of): Likewise.
(alias_sets_conflict_p): Likewise.
(alias_sets_must_conflict_p): Likewise.
(objects_must_conflict_p): Likewise.
(get_alias_set, new_alias_set): Likewise.
(record_alias_subset, record_component_aliases): Likewise.
(varargs_set, frame_set): Change to alias_set_type.
(get_varargs_alias_set): Use alias_set_type.
(get_frame_alias_set): Likewise.
* builtins.c (setjmp_alias_set): Change to alias_set_type.
* dse.c (struct store_info): Use alias_set_type.
(struct read_info, struct clear_alias_mode_holder): Likewise.
(clear_alias_set_lookup, canon_address): Likewise.
(record_store, check_mem_read_rtx): Likewise.
(dse_record_singleton_alias_set): Likewise.
(dse_invalidate_singleton_alias_set): Likewise.
* emit-rtl.c (get_mem_attrs): Likewise.
(set_mem_attributes_minus_bitpos): Likewise.
(set_mem_alias_set): Likewise.
* expr.c (store_constructor_field, store_field): Likewise.
* gimplify.c (struct gimplify_init_ctor_preeval_data): Likewise.
* langhooks.c (lhd_get_alias_set): Likewise.
* langhooks-def.h (lhd_get_alias_set): Likewise.
* reload1.c (alter_reg): Likewise.
* tree-flow.h (struct fieldoff): Likewise.
* tree-ssa-alias.c (struct alias_map_d): Likewise.
(may_alias_p, get_smt_for, create_sft): Likewise.
* tree-ssa-alias-warnings.c (nonstandard_alias_types_p): Likewise.
* tree-ssa-structalias.c (set_uids_in_ptset): Likewise.
(merge_smts_into): Likewise.
* varasm.c (const_alias_set): Likewise.
* c-common.c (strict_aliasing_warning): Likewise.
(c_common_get_alias_set): Likewise.
* dse.h (dse_record_singleton_alias_set): Update declaration.
(dse_invalidate_singleton_alias_set): Likewise.
* emit-rtl.h (set_mem_alias_set): Likewise.
* c-common.h (c_common_get_alias_set): Likewise.
* print-rtl.c (print_rtx): Cast MEM_ALIAS_SET when printing it.
* print-tree.c (print_node): Likewise.
* config/alpha/alpha.c (alpha_sr_alias_set): Change to
alias_set_type.
(alpha_setup_incoming_varargs): Use alias_set_type.
* config/i386/i386.c (setup_incoming_varargs_64): Use
alias_set_type.
(setup_incoming_varargs_ms_64): Likewise.
(ix86_GOT_alias_set): Likewise.
* config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
* config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
(set): Change to alias_set_type.
(get_TOC_alias_set): Use alias_set_type.
* config/rs6000/rs6000-protos.h (get_TOC_alias_set): Update
declaration.
* config/sh/sh.c (sh_builtin_saveregs): Use alias_set_type.
* config/sparc/sparc.c (sparc_sr_alias_set): Change to
alias_set_type.
(struct_value_alias_set): Likewise.
* Makefile.in (GTFILES): Add $(srcdir)/alias.h.
ada/:
* misc.c (gnat_get_alias_set): Change return type to
alias_set_type.
cp/:
* cp-objcp-common.c (cxx_get_alias_set): Change return type to
alias_set_type.
* cp/cp-tree.h (cxx_get_alias_set): Update declaration.
fortran:/
* f95-lang.c (gfc_get_alias_set): Change return type to
alias_set_type.
From-SVN: r127362
|
|
* optabs.c (expand_widen_pattern_expr): Use optabs accestors.
(expand_ternary_op): Likewise.
(expand_vec_shift_expr): Likewise.
(expand_binop_directly): Likewise.
(expand_binop): Likewise.
(sign_expand_binop): Likewise.
(expand_twoval_unop): Likewise.
(expand_twoval_binop): Likewise.
(expand_twoval_binop_libfunc): Likewise.
(widen_clz): Likewise.
(widen_bswap): Likewise.
(expand_parity): Likewise.
(expand_unop): Likewise.
(expand_abs_nojump): Likewise.
(expand_copysign): Likewise.
(emit_no_conflict_block): Likewise.
(emit_libcall_block): Likewise.
(can_compare_p): Likewise.
(prepare_cmp_insn): Likewise.
(emit_cmp_and_jump_insn_1): Likewise.
(prepare_float_lib_cmp): Likewise.
(emit_conditional_add): Likewise.
(gen_add2_insn): Likewise.
(have_add2_insn): Likewise.
(gen_sub2_insn): Likewise.
(have_sub2_insn): Likewise.
(can_extend_p): Likewise.
(can_fix_p): Likewise.
(can_float_p): Likewise.
(expand_float): Likewise.
(expand_fix): Likewise.
(expand_sfix_optab): Likewise.
(new_optab): Likewise.
(new_convert_optab): Likewise.
(init_libfuncs): Likewise.
(init_interclass_conv_libfuncs): Likewise.
(init_intraclass_conv_libfuncs): Likewise.
(set_conv_libfunc): Likewise.
(init_optabs): Likewise.
(debug_optab_libfuncs): Likewise.
(gen_cond_trap): Likewise.
* optabs.h (optab_handler, convert_optab_hanlder): New.
* genopinit.c: Update optabs generation table.
* reload.c (find_reloads_address_1): Use optabs accestors.
* builtins.c (expand_builtin_mathfn): Likewise.
(expand_builtin_mathfn_2): Likewise.
(expand_builtin_mathfn_3): Likewise.
(expand_builtin_interclass_mathfn): Likewise.
(expand_builtin_sincos): Likewise.
(expand_builtin_cexpi): Likewise.
(expand_builtin_powi): Likewise.
(expand_builtin_strlen): Likewise.
* dojump.c (do_jump): Likewise.
* expr.c (convert_move): Likewise.
(move_by_pieces): Likewise.
(move_by_pieces_ninsns): Likewise.
(can_store_by_pieces): Likewise.
(store_by_pieces_1): Likewise.
(emit_move_via_integer): Likewise.
(emit_move_complex): Likewise.
(emit_move_ccmode): Likewise.
(emit_move_insn_1): Likewise.
(emit_single_push_insn): Likewise.
(store_constructor): Likewise.
(expand_expr_real_1): Likewise.
(do_store_flag): Likewise.
* ada/misc.c (gnat_compute_largest_alignment): Likewise.
(enumerate_modes): Likewise.
* tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
(supportable_widening_operation): Likewise.
(supportable_narrowing_operation): Likewise.
* expmed.c (store_bit_field_1): Likewise.
(extract_bit_field_1): Likewise.
(expand_mult_highpart_optab): Likewise.
(expand_smod_pow2): Likewise.
(expand_divmod): Likewise.
(emit_store_flag): Likewise.
* tree-vect-patterns.c
(vect_pattern_recog_1): Likewise.
* tree-ssa-loop-prefetch.c
(nontemporal_store_p): Likewise.
* tree-vect-transform.c (vect_model_reduction_cost): Likewise.
(vect_create_epilog_for_reduction): Likewise.
(vectorizable_reduction): Likewise.
(vectorizable_operation): Likewise.
(vect_strided_store_supported): Likewise.
(vectorizable_store): Likewise.
(vect_strided_load_supported): Likewise.
(vectorizable_load): Likewise.
* combine.c (simplify_comparison): Likewise.
* tree-vect-generic.c
(type_for_widest_vector_mode): Likewise.
(expand_vector_operations_1): Likewise.
* config/spu/spu.c (spu_expand_mov): Likewise.
(spu_emit_vector_compare): Likewise.
* config/rs6000/rs6000.c
(rs6000_emit_vector_compare): Likewise.
* stmt.c (add_case_node): Likewise.
* reload1.c (gen_reload):
From-SVN: r127317
|
|
* attribs.c (hash_attr, eq_attr, init_attributes): Constify.
* builtins.c (validate_arg, builtin_mathfn_code,
validate_arglist): Likewise.
* calls.c (call_expr_flags): Likewise.
* combine.c (reg_nonzero_bits_for_combine,
reg_num_sign_bit_copies_for_combine, get_last_value,
reg_truncated_to_mode): Likewise.
* emit-rtl.c (subreg_lowpart_p): Likewise.
* expr.c (highest_pow2_factor_for_target,
categorize_ctor_elements_1, categorize_ctor_elements,
count_type_elements, contains_packed_reference,
highest_pow2_factor, highest_pow2_factor_for_target): Likewise.
* fold-const.c (may_negate_without_overflow_p, int_const_binop,
fold_convertible_p, operand_equal_p, tree_swap_operands_p,
native_encode_int, native_encode_real, native_encode_complex,
native_encode_vector, native_encode_expr, native_interpret_int,
native_interpret_real, native_interpret_complex,
native_interpret_vector, native_interpret_expr): Likewise.
* function.c (use_register_for_decl): Likewise.
* gimplify.c (get_name): Likewise.
* langhooks-def.h (lhd_return_null_const_tree): New.
(LANG_HOOKS_GET_CALLEE_FNDECL): Use it.
* langhooks.c (lhd_return_null_const_tree): New.
* langhooks.h (lang_get_callee_fndecl): Constify.
* output.h (constructor_static_from_elts_p): Likewise.
* rtl-factoring.c (gen_symbol_ref_rtx_for_label): Likewise.
* rtl.h (nonzero_bits, num_sign_bit_copies, truncated_to_mode,
subreg_lowpart_p, noop_move_p, struct rtl_hooks): Likewise.
* rtlanal.c (cached_nonzero_bits, nonzero_bits1,
cached_num_sign_bit_copies, num_sign_bit_copies1, noop_move_p,
nonzero_bits, num_sign_bit_copies, truncated_to_mode): Likewise.
* rtlhooks-def.h (reg_nonzero_bits_general,
reg_num_sign_bit_copies_general, reg_truncated_to_mode_general):
Likewise.
* rtlhooks.c (reg_num_sign_bit_copies_general,
reg_nonzero_bits_general, reg_truncated_to_mode_general):
Likewise.
* stmt.c (warn_if_unused_value, is_body_block): Likewise.
* stor-layout.c (mode_for_size_tree): Likewise.
* tree-ssa-loop-im.c (memref_eq): Likewise.
* tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): Likewise.
* tree.c (contains_placeholder_p, type_list_equal,
simple_cst_equal, get_callee_fndecl, operand_equal_for_phi_arg_p):
Likewise.
* tree.h (tree_int_cst_sign_bit, may_negate_without_overflow_p,
mode_for_size_tree, categorize_ctor_elements, count_type_elements,
contains_placeholder_p, contains_packed_reference,
get_callee_fndecl, operand_equal_for_phi_arg_p,
warn_if_unused_value, is_body_block, native_encode_expr,
native_interpret_expr, fold_convertible_p, operand_equal_p,
int_const_binop, tree_swap_operands_p, builtin_mathfn_code,
validate_arglist, simple_cst_equal, type_list_equal,
use_register_for_decl, call_expr_flags, get_name,
highest_pow2_factor): Likewise.
(const_call_expr_arg_iterator_d,
init_const_call_expr_arg_iterator, next_const_call_expr_arg,
first_const_call_expr_arg, more_const_call_expr_args_p,
FOR_EACH_CONST_CALL_EXPR_ARG): New.
* varasm.c (constructor_static_from_elts_p): Constify.
cp:
* parser.c (eof_token): Un-constify.
(cp_lexer_new_main, cp_lexer_new_from_tokens, VEC_alloc,
cp_lexer_consume_token, cp_lexer_purge_token): Remove spurious
casts.
java:
* lang.c (java_get_callee_fndecl): Constify.
objc:
* objc-act.c (objc_get_callee_fndecl): Constify.
* objc-act.h (objc_get_callee_fndecl): Likewise.
From-SVN: r127036
|
|
License and to point readers at the COPYING3 file and the FSF's license web page.
From-SVN: r126948
|
|
* expr.c (handled_component_p): Constify.
* fold-const.c (fit_double_type): Likewise.
* real.h (real_value_from_int_cst): Likewise.
* tree-flow-inline.h (gimple_in_ssa_p,
gimple_aliases_computed_p, gimple_addressable_vars,
gimple_call_clobbered_vars, gimple_referenced_vars,
gimple_global_var, gimple_nonlocal_all, gimple_var_anns,
end_htab_p, end_referenced_vars_p, var_ann, function_ann,
may_aliases, end_readonly_imm_use_p, has_zero_uses,
has_single_use, single_imm_use, num_imm_uses, is_exec_stmt,
is_label_stmt, is_global_var, phi_ssa_name_p,
factoring_name_p, is_call_clobbered, tree_common_ann,
op_iter_done, end_imm_use_stmt_p, end_imm_use_on_stmt_p,
unmodifiable_var_p, array_ref_contains_indirect_ref,
ref_contains_array_ref, lookup_subvars_for_var,
var_can_have_subvars, overlap_subvar, gimple_ssa_operands,
gimple_mem_ref_stats): Likewise.
* tree-flow.h (tree_common_ann, var_ann, function_ann,
may_aliases, is_exec_stmt, is_label_stmt,
ref_contains_array_ref, array_ref_contains_indirect_ref,
var_can_have_subvars, overlap_subvar, is_call_clobbered,
unmodifiable_var_p): Likewise.
* tree-gimple.c (is_gimple_min_invariant): Likewise.
* tree-gimple.h (is_gimple_min_invariant): Likewise.
* tree.c (type_hash_list, attribute_hash_list, tree_size,
cst_and_fits_in_hwi, real_value_from_int_cst,
build_real_from_int_cst, integer_zerop, integer_onep,
integer_all_onesp, integer_pow2p, integer_nonzerop, tree_log2,
tree_floor_log2, real_zerop, real_onep, real_twop,
real_minus_onep, really_constant_p, purpose_member, chain_member,
list_length, fields_length, int_size_in_bytes, bit_position,
int_bit_position, byte_position, int_byte_position, expr_align,
array_type_nelts, tree_node_structure,
type_contains_placeholder_1, iterative_hash_pointer,
is_attribute_with_length_p, is_attribute_p, check_qualified_type,
tree_map_base_eq, type_hash_list, type_hash_eq,
attribute_hash_list, type_num_arguments, tree_int_cst_equal,
tree_int_cst_lt, tree_int_cst_compare, host_integerp,
tree_low_cst, tree_int_cst_msb, tree_int_cst_sgn,
simple_cst_list_equal, compare_tree_int, iterative_hash_expr,
int_fits_type_p, get_containing_scope, decl_function_context,
decl_type_context, omp_clause_operand_check_failed,
initializer_zerop, int_cst_value, num_ending_zeros): Likewise.
* tree.h (omp_clause_operand_check_failed, tree_size,
build_real_from_int_cst, array_type_nelts, purpose_member,
tree_int_cst_equal, tree_int_cst_lt, tree_int_cst_compare,
host_integerp, tree_low_cst, tree_int_cst_msb, tree_int_cst_sgn,
is_attribute_p, check_qualified_type, expr_align,
int_size_in_bytes, bit_position, int_bit_position, byte_position,
int_byte_position, list_length, fields_length, initializer_zerop,
integer_zerop, integer_onep, integer_all_onesp, integer_pow2p,
integer_nonzerop, cst_and_fits_in_hwi, num_ending_zeros,
tree_node_structure, handled_component_p, get_containing_scope,
decl_function_context, decl_type_context, real_zerop,
type_num_arguments, fit_double_type, really_constant_p,
int_fits_type_p, tree_log2, tree_floor_log2, iterative_hash_expr,
compare_tree_int, chain_member, simple_cst_list_equal, real_onep,
real_twop, real_minus_onep, int_cst_value): Likewise.
From-SVN: r126923
|
|
vectorized code on Pentium 4 SSE)
2007-07-12 Dorit Nuzman <dorit@il.ibm.com>
Devang Patel <dpatel@apple.com>
PR tree-optimization/25413
* targhooks.c (default_builtin_vector_alignment_reachable): New.
* targhooks.h (default_builtin_vector_alignment_reachable): New.
* tree.h (contains_packed_reference): New.
* expr.c (contains_packed_reference): New.
* tree-vect-analyze.c (vector_alignment_reachable_p): New.
(vect_enhance_data_refs_alignment): Call
vector_alignment_reachable_p.
* target.h (vector_alignment_reachable): New builtin.
* target-def.h (TARGET_VECTOR_ALIGNMENT_REACHABLE): New.
* config/rs6000/rs6000.c (rs6000_vector_alignment_reachable): New.
(TARGET_VECTOR_ALIGNMENT_REACHABLE): Define.
Co-Authored-By: Devang Patel <dpatel@apple.com>
From-SVN: r126591
|
|
reload_cse_simplify_operands, at postreload.c:396)
PR middle-end/32374
* expr.c (store_constructor): Do not clobber non-zeroed memory.
testsuite/ChangeLog:
PR middle-end/32374
* gcc.dg/pr32374.c: New test.
From-SVN: r125955
|
|
2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
Zdenek Dvorak <dvorakz@suse.cz>
Richard Guenther <rguenther@suse.de>
Kaz Kojima <kkojima@gcc.gnu.org>
* tree-vrp.c (compare_values_warnv): Convert val2 to
the type of val1.
(extract_range_from_assert): Create
POINTER_PLUS_EXPR for pointer types.
(extract_range_from_binary_expr): Handle
only POINTER_PLUS_EXPR, MIN_EXPR, and MAX_EXPR
for pointer types.
* doc/c-tree.texi (POINTER_PLUS_EXPR): Document.
* tree-ssa-loop-niter.c (split_to_var_and_offset): Handle
POINTER_PLUS_EXPR as PLUS_EXPR.
(number_of_iterations_lt_to_ne):
For pointer types, use sizetype when
creating MINUS_EXPR/PLUS_EXPRs.
(assert_loop_rolls_lt): For pointer types, use sizetype when
creating MINUS_EXPR/PLUS_EXPRs.
(number_of_iterations_le): Likewise.
(expand_simple_operations): POINTER_PLUS_EXPR are simple also.
(derive_constant_upper_bound): Handle POINTER_PLUS_EXPR just
like PLUS_EXPR and MINUS_EXPR.
* tree-pretty-print.c (dump_generic_node): Handle
POINTER_PLUS_EXPR.
(op_prio): Likewise.
(op_symbol_1): Likewise.
* optabs.c (optab_for_tree_code): Likewise.
* tree-ssa-loop-manip.c (create_iv): Handle pointer base
specially.
* tree-tailcall.c (process_assignment): Mention
POINTER_PLUS_EXPR in a TODO comment.
* tree.c (build2_stat): Assert when trying to use PLUS_EXPR or
MINUS_EXPR with a pointer. Also assert for POINTER_PLUS_EXPR
not used with a pointer and an integer type.
* tree-scalar-evolution.c (add_to_evolution_1): Convert the
increment using chrec_convert_rhs instead of chrec_convert.
(follow_ssa_edge_in_rhs): Handle POINTER_PLUS_EXPR like
PLUS_EXPR except for the right hand side's type will be
sizetype.
(interpret_rhs_modify_stmt): Handle POINTER_PLUS_EXPR.
(fold_used_pointer_cast): Kill.
(pointer_offset_p): Kill.
(fold_used_pointer): Kill.
(pointer_used_p): Kill.
(analyze_scalar_evolution_1 <case GIMPLE_MODIFY_STMT>): Don't
call fold_used_pointer.
(instantiate_parameters_1): Convert the increment
using chrec_convert_rhs instead of chrec_convert.
Handle POINTER_PLUS_EXPR as PLUS_EXPR.
* builtins.c (get_pointer_alignment): Handle POINTER_PLUS_EXPR
instead of PLUS_EXPR.
(expand_builtin_strcat): Create a POINTER_PLUS_EXPR instead of
PLUS_EXPR for pointers.
(std_gimplify_va_arg_expr): Likewise.
(fold_builtin_memory_op): Likewise.
(fold_builtin_strstr): Likewise.
(fold_builtin_strchr): Likewise.
(fold_builtin_strrchr): Likewise.
(fold_builtin_strpbrk): Likewise.
(expand_builtin_memory_chk): Likewise.
(fold_builtin_memory_chk): Likewise.
(std_expand_builtin_va_start): Use
sizetype for the call to make_tree and then convert
to the pointer type.
(fold_builtin_memchr): Use POINTER_PLUS_EXPR
instead of PLUS_EXPR for adding to a pointer.
(std_gimplify_va_arg_expr): Use fold_build2 for
the creating of POINTER_PLUS_EXPR. For the BIT_AND_EXPR, cast
the operands to sizetype first and then cast the BIT_AND_EXPR
back to the pointer type.
* fold-const.c (build_range_check): Handle pointer types
specially.
(extract_array_ref): Look for POINTER_PLUS_EXPR instead
of PLUS_EXPR's. Make sure the offset is converted to
sizetype.
(try_move_mult_to_index): Strip the NOPs from the offset.
Remove code argument and replace all uses with PLUS_EXPR.
(fold_to_nonsharp_ineq_using_bound): Handle pointer types
specially. Don't use a pointer type for MINUS_EXPR.
(fold_unary): Handle for (T1)(X op Y),
only p+ as that is the only as that can be handled for
binary operators now.
(fold_binary <case POINTER_PLUS_EXPR>): Add folding of
POINTER_PLUS_EXPR.
<case PLUS_EXPR>: Add folding of PTR+INT into
PTR p+ INT.
Don't call try_move_mult_to_index.
<case MINUS_EXPR>: Fold (PTR0 p+ A) - (PTR1 p+ B)
into (PTR0 - PTR1) + (A - B). Fold (PTR0 p+ A) - PTR1 into
(PTR0 - PTR1) + A iff (PTR0 - PTR1) simplifies.
Don't call try_move_mult_to_index.
(tree_expr_nonnegative_warnv_p): Handle POINTER_PLUS_EXPR.
(tree_expr_nonzero_p): Likewise.
(fold_indirect_ref_1): Look at POINTER_PLUS_EXPR instead
of PLUS_EXPR for the complex expression folding.
* tree-chrec.c (chrec_fold_plus_poly_poly): If the
first chrec is a pointer type, then the second should
be sizetype and not the first's type.
For POINTER_PLUS_EXPR, use a different right hand side type.
Handle POINTER_PLUS_EXPR like PLUS_EXPR.
(chrec_fold_plus_1): For POINTER_PLUS_EXPR, use a
different right hand side type.
Handle POINTER_PLUS_EXPR like PLUS_EXPR.
(chrec_fold_plus): For pointer types, use POINTER_PLUS_EXPR
instead of PLUS_EXPR.
When either operand is zero, convert the other operand.
(chrec_apply): Use chrec_convert_rhs
on the argument x instead of chrec_convert.
(reset_evolution_in_loop): For pointer types, the new_evol
should be sizetype.
(convert_affine_scev): For POINTER_PLUS_EXPR, use a
different right hand side type.
Handle POINTER_PLUS_EXPR like PLUS_EXPR.
(chrec_convert_rhs): New function.
(chrec_convert_aggressive): For POINTER_PLUS_EXPR, use a
different right hand side type.
Handle POINTER_PLUS_EXPR like PLUS_EXPR.
* tree-chrec.h (chrec_convert_rhs): New prototype.
(build_polynomial_chrec): For pointer types, the right hand
* tree-ssa-ccp.c (maybe_fold_stmt_indirect): Look for
POINTER_PLUS_EXPR instead of PLUS_EXPR's.
Remove subtraction case as it is always addition now.
Make sure the offset is converted to sizetype.
(fold_stmt_r): Don't handle PLUS_EXPR/MINUS_EXPR specially.
Handle POINTER_PLUS_EXPR like PLUS_EXPR was handled before.
* tree-ssa-loop-ivopts.c (determine_base_object): Abort for
PLUS_EXPR in pointer type.
Handle POINTER_PLUS_EXPR.
(tree_to_aff_combination): Likewise.
(force_expr_to_var_cost): Likewise.
(force_expr_to_var_cost): Likewise. Create a POINTER_PLUS_EXPR
instead of PLUS_EXPR for pointers.
* c-format.c (check_format_arg): Handle POINTER_PLUS_EXPR
instead of PLUS_EXPR of pointer types.
* tree-stdarg.c (va_list_counter_bump): Handle POINTER_PLUS_EXPR
as PLUS_EXPR.
(check_va_list_escapes): Likewise.
(check_all_va_list_escapes): Likewise.
* dwarf2out.c (loc_descriptor_from_tree_1):
Handle POINT_PLUS_EXPR as a PLUS_EXPR.
* expr.c (expand_expr_real_1): Handle POINTER_PLUS_EXPR.
(string_constant): Likewise.
* tree-ssa-address.c (tree_mem_ref_addr): When adding
the offset to the base, use POINTER_PLUS_EXPR.
(add_to_parts): Convert the index to sizetype.
(create_mem_ref): Create A POINTER_PLUS_EXPR for the one case.
* matrix-reorg.c (collect_data_for_malloc_call): Stmt
will now only be either INDIRECT_REF and POINTER_PLUS_EXPR.
Offset only holds something for PLUS_EXPR.
(ssa_accessed_in_tree): Handle POINTER_PLUS_EXPR just as
a PLUS_EXPR.
(analyze_transpose): POINTER_PLUS_EXPR will only show up now
and not PLUS_EXPR.
(analyze_accesses_for_modify_stmt): Likewise.
Remove comment about the type being integral type as it is
wrong now.
(can_calculate_expr_before_stmt): Handle POINTER_PLUS_EXPR as
PLUS_EXPR.
(transform_access_sites): POINTER_PLUS_EXPR will only show up now
and not PLUS_EXPR.
Correct the type which the artimentic is done in (is now
sizetype).
Reindent one loop.
* tree-data-ref.c (split_constant_offset): Handle
POINTER_PLUS_EXPR
* tree-affine.c (tree_to_aff_combination): Likewise.
* c-typeck.c (build_unary_op): For pointers create the increment
as a sizetype. Create a POINTER_PLUS_EXPR instead of PLUS_EXPR
for pointers.
* gimplify.c (gimplify_self_mod_expr): Create a
POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
(gimplify_omp_atomic_fetch_op): Handle POINTER_PLUS_EXPR.
* tree.def (POINTER_PLUS_EXPR): New tree code.
* tree-predcom.c (ref_at_iteration): If we have a pointer
type do the multiplication in sizetype.
* tree-mudflap.c (mf_xform_derefs_1): Create a
POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
* tree-ssa-forwprop.c
(forward_propagate_addr_into_variable_array_index):
Don't expect there to be a cast for the index as that
does not exist anymore.
(forward_propagate_addr_expr_1): Check for POINTER_PLUS_EXPR
instead of PLUS_EXPR.
Don't check for the first operand of the POINTER_PLUS_EXPR
was the index as it cannot be.
Call forward_propagate_addr_into_variable_array_index with
the SSA_NAME instead of the statement.
* varasm.c (const_hash_1): Handle POINTER_PLUS_EXPR.
(compare_constant): Likewise.
(copy_constant): Likewise.
(compute_reloc_for_constant): Likewise.
(output_addressed_constants): Likewise.
(initializer_constant_valid_p): Likewise.
* tree-ssa.c (tree_ssa_useless_type_conversion_1):
Convert the MIN/MAX of the inner type to the outer
type before comparing them.
* tree-ssa-loop-prefetch.c (idx_analyze_ref): Handle
POINTER_PLUS_EXPR instead of PLUS_EXPR.
(issue_prefetch_ref): Create a POINTER_PLUS_EXPR instead
of PLUS_EXPR for pointers.
* tree-inline.c (estimate_num_insns_1): Handle
POINTER_PLUS_EXPR.
* tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
(bump_vector_ptr): Create a POINTER_PLUS_EXPR
instead of PLUS_EXPR for the pointer increment statement.
(vect_update_ivs_after_vectorizer): For pointer types, create
POINTER_PLUS_EXPR instead of PLUS_EXPR and also create
MULT_EXPR in sizetype.
(vect_gen_niters_for_prolog_loop): Add a cast when creating
byte_misalign.
* tree-object-size.c (plus_expr_object_size): Handle
POINTER_PLUS_EXPR instead of PLUS_EXPR. Removing all the extra
code which is trying to figure out which side is a pointer and
is the index.
(check_for_plus_in_loops_1): Likewise.
(check_for_plus_in_loops): Likewise.
* c-common.c (pointer_int_sum): Create a
POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
* tree-ssa-structalias.c (handle_ptr_arith): Handle
only POINTER_PLUS_EXPR. Removing all the extra
code which is trying to figure out which side is a pointer and
is the index.
* tree-cfg.c (verify_expr): Add extra checking for pointers and
PLUS_EXPR and MINUS_EXPR.
Also add checking to make sure the operands of POINTER_PLUS_EXPR
are correct.
* config/frv/frv.c (frv_expand_builtin_va_start): Use sizetype
with make_tree, instead of a pointer type.
* config/s390/s390.c (s390_va_start): Use POINTER_PLUS_EXPR
for pointers instead of PLUS_EXPR.
(s390_gimplify_va_arg): Likewise.
* config/spu/spu.c (spu_va_start): Create POINTER_PLUS_EXPR
instead of PLUS_EXPR when doing addition on pointer
types. Use sizetype for the second operand.
(spu_gimplify_va_arg_expr): Likewise.
* config/sparc/sparc.c (sparc_gimplify_va_arg): Use
POINTER_PLUS_EXPR instead of PLUS_EXPR when the operand was
a pointer. Don't create a BIT_AND_EXPR for pointer types.
* config/i386/i386.c (ix86_va_start): Use POINTER_PLUS_EXPR
for the pointer addition and also use size_int/sizetype
for the offset.
(ix86_gimplify_va_arg): Likewise.
Perform BIT_AND_EXPR on sizetype arguments.
* config/sh/sh.c (sh_va_start): Call make_tree with sizetype
and convert its result to a pointer type. Use POINTER_PLUS_EXPR
for the pointer additions and also use size_int for the offsets.
(sh_gimplify_va_arg_expr): Use POINTER_PLUS_EXPR for the pointer
additions and also use size_int for the offsets. Perform
BIT_AND_EXPR on sizetype arguments.
* config/ia64/ia64.c (ia64_gimplify_va_arg): Use
POINTER_PLUS_EXPR for pointers and create the
BIT_AND_EXPR in sizetype.
* config/rs6000/rs6000.c (rs6000_va_start): Use POINTER_PLUS_EXPR
instead of PLUS_EXPR for pointer addition.
(rs6000_va_start): Likewise.
Also use sizetype for the offset.
* config/pa/pa.c (reloc_needed): Handle POINTER_PLUS_EXPR
as PLUS_EXPR/MINUS_EXPR.
(hppa_gimplify_va_arg_expr): Don't create MINUS_EXPR or
PLUS_EXPR for pointers, instead use POINTER_PLUS_EXPR.
Don't use BIT_AND_EXPR on a pointer type, convert the
expression to sizetype first.
* config/mips/mips.c (mips_va_start): Use POINTER_PLUS_EXPR
for pointers.
(mips_gimplify_va_arg_expr): Likewise.
Don't create BIT_AND_EXPR in a pointer type.
2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
* trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
* trans-expr.c (gfc_trans_string_copy): Create
POINTER_PLUS_EXPR instead of a PLUS_EXPR
for pointer types.
2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
* typeck.c (build_binary_op): For templates build the
expression in pieces to avoid the assert in build2_stat.
(get_member_function_from_ptrfunc):
Change over to using POINTER_PLUS_EXPR and convert
the second operand to sizetype.
* typeck2.c (build_m_component_ref): Likewise.
* init.c (expand_virtual_init): Create a POINTER_PLUS_EXPR
instead of PLUS_EXPR for pointers.
(build_new_1): Likewise.
(build_vec_delete_1): Likewise.
(build_vec_delete): Likewise.
* class.c (build_base_path): Likewise.
(build_base_path): Likewise.
(convert_to_base_statically): Likewise.
(fixed_type_or_null): Handle POINTER_PLUS_EXPR.
(get_vtbl_decl_for_binfo): Handle POINTER_PLUS_EXPR
instead of PLUS_EXPR.
(dfs_accumulate_vtbl_inits): Create a POINTER_PLUS_EXPR
instead of PLUS_EXPR for pointers.
* call.c (build_special_member_call): Likewise.
* rtti.c (build_headof): Likewise.
Use sizetype instead of ptrdiff_type_node.
(tinfo_base_init): Create a POINTER_PLUS_EXPR
instead of PLUS_EXPR for pointers.
* except.c (expand_start_catch_block): Do a
NEGATIVE and then a POINTER_PLUS_EXPR instead
of a MINUS_EXPR.
* cp-gimplify.c (cxx_omp_clause_apply_fn): Convert
PLUS_EXPR on pointer types over to use
POINTER_PLUS_EXPR and remove the conversion
to the pointer types.
* method.c (thunk_adjust): Use POINTER_PLUS_EXPR for
adding to a pointer type. Use size_int instead of
ssize_int. Convert the index to sizetype before
adding it to the pointer.
2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
* trans.c (Attribute_to_gnu): When subtracting an
offset from a pointer, use POINTER_PLUS_EXPR with
NEGATE_EXPR instead of MINUS_EXPR.
(gnat_to_gnu): Likewise.
* utils.c (convert): When converting between
thin pointers, use POINTER_PLUS_EXPR and sizetype
for the offset.
* utils2.c (known_alignment): POINTER_PLUS_EXPR
have the same semantics as PLUS_EXPR for alignment.
(build_binary_op): Add support for the semantics of
POINTER_PLUS_EXPR's operands.
When adding an offset to a pointer, use POINTER_PLUS_EXPR.
2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
* class.c (make_class_data): Build the index in sizetype.
Use POINTER_PLUS_EXPR instead of PLUS_EXPR when
adding to a pointer type.
(build_symbol_entry): Likewise.
* expr.c (build_java_arrayaccess): Likewise.
(build_field_ref): Likewise.
(build_known_method_ref): Likewise.
(build_invokevirtual): Likewise.
* except.c (build_exception_object_ref): Do a
NEGATIVE and then a POINTER_PLUS_EXPR instead
of a MINUS_EXPR.
2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR tree-opt/32225
* gcc.c-torture/compile/20070605-1.c: New test.
* gcc.c-torture/compile/20070603-1.c: New testcase.
* gcc.c-torture/compile/20070603-2.c: New testcase.
* gcc.c-torture/compile/20070531-1.c: New test.
PR tree-opt/32167
* gcc.c-torture/compile/20070531-2.c: New test.
PR tree-opt/32144
* gcc.c-torture/compile/20070529-1.c: New test.
PR tree-opt/32145
* gcc.c-torture/compile/20070529-2.c: New test.
PR tree-opt/32015
* gcc.c-torture/compile/20070520-1.c: New test.
* g++.dg/ext/java-1.C: New test.
* gcc.dg/vect/vect-106.c: We are now able to vectorize two
loops instead of one. Remove the "can't determine dependence"
check.
* gcc.dg/tree-ssa/20030815-1.c: Remove testcase which is no longer
needed as the cast is gone in the first place.
* gcc.dg/max-1.c: Change local variable a to be a global one.
* gcc.dg/tree-ssa/ssa-pre-8.c: Update testcase since we don't
have a cast which is PREd.
From-SVN: r125755
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2007-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/31579
* expr.c (expand_expr_addr_expr_1): Call expand_expr
for the offset with the modifier as EXPAND_INITIALIZER
if the modifier is EXPAND_INITIALIZER.
(expand_expr_real_1 <case INTEGER_CST>): Don't force to
a register if we had an overflow.
2007-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/31579
* g++.dg/torture/pr31579.C: New testcase.
From-SVN: r125655
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should)
./: PR libstdc++/29286
* tree.def: Add CHANGE_DYNAMIC_TYPE_EXPR.
* tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Define.
(CHANGE_DYNAMIC_TYPE_LOCATION): Define.
(DECL_NO_TBAA_P): Define.
(struct tree_decl_common): Add no_tbaa_flag field.
* tree-ssa-structalias.c (struct variable_info): Add
no_tbaa_pruning field.
(new_var_info): Initialize no_tbaa_pruning field.
(unify_nodes): Copy no_tbaa_pruning field.
(find_func_aliases): Handle CHANGE_DYNAMIC_TYPE_EXPR.
(dump_solution_for_var): Print no_tbaa_pruning flag.
(set_uids_in_ptset): Add no_tbaa_pruning parameter. Change all
callers.
(compute_tbaa_pruning): New static function.
(compute_points_to_sets): Remove CHANGE_DYNAMIC_TYPE_EXPR nodes.
Call compute_tbaa_pruning.
* tree-ssa-alias.c (may_alias_p): Test no_tbaa_flag for pointers.
* gimplify.c (gimplify_expr): Handle CHANGE_DYNAMIC_TYPE_EXPR.
* gimple-low.c (lower_stmt): Likewise.
* tree-gimple.c (is_gimple_stmt): Likewise.
* tree-ssa-operands.c (get_expr_operands): Likewise.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
* tree-inline.c (estimate_num_insns_1): Likewise.
(copy_result_decl_to_var): Likewise.
* expr.c (expand_expr_real_1): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree-inline.c (copy_decl_to_var): Copy DECL_NO_TBAA_P flag.
* omp-low.c (omp_copy_decl_2): Likewise.
* print-tree.c (print_node): Print DECL_NO_TBAA_P flag.
* doc/c-tree.texi (Expression trees): Document
CHANGE_DYNAMIC_TYPE_EXPR.
cp/:
PR libstdc++/29286
* init.c (avoid_placement_new_aliasing): New static function.
(build_new_1): Call it.
testsuite/:
PR libstdc++/29286
* g++.dg/init/new16.C: New test.
* g++.dg/init/new17.C: New test.
* g++.dg/init/new18.C: New test.
* g++.dg/init/new19.C: New test.
Co-Authored-By: Daniel Berlin <dberlin@dberlin.org>
From-SVN: r125653
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From-SVN: r125624
|
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From-SVN: r125621
|
|
* tree-data-ref.c (dr_analyze_alias): Handle case smt is NULL.
* tree-predcom.c (mark_virtual_ops_for_renaming): Exported.
* tree-ssa-loop-prefetch.c: Include optabs.h.
(FENCE_FOLLOWING_MOVNT): New macro.
(struct mem_ref): Add independent_p and storent_p fields.
(record_ref): Initalize the new fields.
(gather_memory_references_ref): Return true if the reference
could be analysed.
(gather_memory_references): Check whether all memory accesses
in loop were recorded.
(should_issue_prefetch_p): Return false for nontemporal stores.
(nontemporal_store_p, mark_nontemporal_store, emit_mfence_after_loop,
may_use_storent_in_loop_p, mark_nontemporal_stores): New functions.
(determine_loop_nest_reuse): Detect independent memory references.
(loop_prefetch_arrays): Call mark_nontemporal_stores.
* tree-flow.h (mark_virtual_ops_for_renaming): Declare.
* Makefile.in (tree-ssa-loop-prefetch.o): Add OPTABS_H dependency.
* config/i386/i386.h (x86_mfence): Declare.
(FENCE_FOLLOWING_MOVNT): Return x86_mfence.
* config/i386/i386.c (x86_mfence): New variable.
(ix86_init_mmx_sse_builtins): Initialize x86_mfence.
* tree-pretty-print.c (dump_generic_node): Mark nontemporal stores.
* optabs.c (init_optabs): Initialize storent_optab.
* optabs.h (enum optab_index): Add OTI_storent.
(storent_optab): Declare.
* genopinit.c (optabs): Add initialization for storent_optab.
* tree.h (MOVE_NONTEMPORAL): New macro.
* expr.c (expand_assignment, store_expr, store_constructor_field,
store_constructor, store_field, expand_expr_real_1): Propagate
nontemporality of the expanded store.
(emit_storent_insn): New function.
* expr.h (expand_assignment, store_expr): Declaration changed.
* function.c (assign_parm_setup_reg): Pass false as nontemporality
to expand_assignment.
* stmt.c (expand_asm_expr): Ditto.
* calls.c (initialize_argument_information): Pass false as
nontemporality to store_expr.
* config/i386/sse.md (storentv4sf, storentv2df, storentv2di,
storentsi): New.
* gcc.dg/tree-ssa/prefetch-7.c: New test.
From-SVN: r125604
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* expr.c (force_operand) [DIV, MOD, UDIV, UMOD, ASHIFTRT]: Remove
breaks after return statements.
From-SVN: r125259
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