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|
2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
* doc/include/fdl.texi: Move to GFDL version 1.3.
* doc/cpp.texi: Move to GFDL version 1.3.
* doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
* doc/gccint.texi: Move to GFDL version 1.3.
* doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
* doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
* doc/invoke.texi: Move to GFDL version 1.3.
2010-06-09 Jan Hubicka <jh@suse.cz>
* ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
Break out from ...
(propagate) ... here; swap the order.
2010-06-09 Jan Hubicka <jh@suse.cz>
* bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
* tree-ssa-loop-prefetch.c (gather_memory_references_ref):
Do not the gather memory reference in the outer loop if the step
is not a constant.
2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
* tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
8 to 4. Minor change of the related comments.
2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_scev_name): Do not fail
the scev analysis when the variable is not used outside the loop
in a close phi node: call compute_overall_effect_of_inner_loop.
2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (single_pred_cond): Renamed
single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
(build_sese_conditions_before): Renamed call to single_pred_cond.
(build_sese_conditions_after): Same.
2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.h: Fix comments and indentation.
* graphite-sese-to-poly.c: Same.
(build_sese_conditions_before): Compute stmt and gbb only when needed.
* tree-chrec.c: Fix comments and indentation.
(tree-ssa-loop-niter.c): Same.
2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/42461
* dce.c (deletable_insn_p): Return true for const or pure calls again.
* except.c (insn_could_throw_p): Return false if !flag_exceptions.
2010-06-09 Jan Hubicka <jh@suse.cz>
* bitmap.c (bitmap_and): Walk array forward.
(bitmap_and_compl_into): Likewise.
(bitmap_xor): Likewise.
(bitmap_xor_into): Likewise.
(bitmap_equal_p): Likewise.
(bitmap_intersect_p): Likewise.
(bitmap_intersect_compl_p): Likewise.
(bitmap_ior_and_into): Likewise.
(bitmap_elt_copy): Likewise.
(bitmap_and_compl): Likewise.
(bitmap_elt_ior): Likewise.
2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
* opts-common.c (prune_options): Ensure replacement argv array
is correctly terminated by a NULL entry.
2010-06-09 Jan Hubicka <jh@suse.cz>
* cgraph.h (varpool_first_static_initializer,
varpool_next_static_initializer): Make checking only when
checking enabled.
* tree-vectorizer.h (vinfo_for_stmt): Remove check.
(set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
gcc_assert to gcc_checking_assert.
* tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use, phi_nodes
set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
op_iter_init_phiuse, op_iter_init_phidef, array_ref_contains_indirect_ref,
ref_contains_array_ref): Use gcc_checking_assert.
* emit-rtl.h (set_first_insn, set_last_insn): Likewise.
* tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
partition_is_global, live_on_entry, live_on_exit,
live_merge_and_clear): Likewise.
* system.h (gcc_checking_assert): New macro.
* gimple.h (set_bb_seq): Use gcc_checking_assert.
2010-06-09 Jason Merrill <jason@redhat.com>
* Makefile.in (TAGS): Collect tags info from c-family.
2010-06-09 Jan Hubicka <jh@suse.cz>
* gimple.h (gcc_gimple_checking_assert): New macro.
(gimple_set_def_ops, gimple_set_use_ops,
gimple_set_vuse, gimple_set_vdef,
gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
gimple_asm_output_op, gimple_asm_output_op_ptr,
gimple_asm_set_output_op, gimple_asm_clobber_op,
gimple_asm_set_clobber_op, gimple_asm_label_op,
gimple_asm_set_label_op, gimple_try_set_kind, gimple_try_catch_is_cleanup
gimple_try_set_catch_is_cleanup, gimple_phi_arg,
gimple_switch_num_labels, gimple_switch_set_index, gimple_switch_label,
gimple_switch_set_label, gimple_omp_for_index, gimple_omp_for_index_ptr,
gimple_omp_for_set_index, gimple_omp_for_initial, gimple_omp_for_initial_ptr,
gimple_omp_for_set_initial, gimple_omp_for_final, gimple_omp_for_final_ptr,
gimple_omp_for_set_final, gimple_omp_for_incr, gimple_omp_for_incr_ptr,
gimple_omp_for_set_incr, gimple_omp_for_set_cond, gimple_omp_for_cond): Make
checking conditional with ENABLE_GIMPLE_CHECKING.
(gimple_phi_set_arg): Likewise; replace memcpy by assignment.
2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
* tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
(get_computation_cost_at): Use it.
(determine_use_iv_cost_condition): Likewise.
(determine_iv_cost): Likewise.
2010-06-09 Richard Guenther <rguenther@suse.de>
* tree-ssa-loop-niter.c (simplify_replace_tree): Do not
replace constants.
2010-06-09 Kai Tietz <kai.tietz@onevision.com>
* c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
2010-06-09 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/44423
* tree-sra.c (dump_access): Dump also grp_assignment_read.
(analyze_access_subtree): Pass negative allow_replacements to children
if the current type is scalar.
2010-06-09 Joern Rennecke <amylaar@spamcop.net>
PR testsuite/42843
* gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
* doc/plugins.texi (Plugin license check): Update information
on type of plugin_is_GPL_compatible.
* Makefile.in (PLUGINCC): Define as $(COMPILER).
(PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
* config/arm/arm.c (thumb2_reorg): New function.
(arm_reorg): Call it.
* config/arm/thumb2.md (define_peephole2 for flag clobbering
arithmetic operations): Delete.
2010-06-09 Edmar Wienskoski <edmar@freescale.com>
PR target/44067
* config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
e500v2 target.
2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
PR plugins/44459
* gcc-plugin.h: Encapsulate all declarations in extern "C".
2010-06-08 Jan Hubicka <jh@suse.cz>
* basic-block.h (single_succ_edge, single_pred_edge, ei_container,
ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
PR tree-optimization/39874
PR middle-end/28685
* gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
Declare.
* gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
same_bool_result_p): New.
(and_var_with_comparison, and_var_with_comparison_1,
and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
(or_var_with_comparison, or_var_with_comparison_1,
or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
* tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
of combine_comparisons.
* tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
2010-06-08 Anatoly Sokolov <aesok@post.ru>
* config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
* config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
pdp11_function_value_regno_p): New functions.
(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
TARGET_FUNCTION_VALUE_REGNO_P): Define.
2010-06-08 Kazu Hirata <kazu@codesourcery.com>
* config/arm/arm.c (arm_rtx_costs_1): Don't special case for
Thumb-2 in the MINUS case.
2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
* doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
* doc/gty.texi (GTY Options): Document typed GC allocation and
variable_size GTY option.
* ggc-internal.h: New.
* ggc.h: Update copyright year.
(digit_string): Move to stringpool.c.
(ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
(gt_pch_save_stringpool, gt_pch_fixup_stringpool)
(gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
(init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
(ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
(ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
(ggc_force_collect, ggc_get_size, ggc_statistics)
(ggc_print_common_statistics): Move to ggc-internal.h.
(digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
(ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
(GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
(ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
(ggc_min_heapsize_heuristic, ggc_alloc_zone)
(ggc_alloc_zone_pass_stat): Remove.
(ggc_internal_alloc_stat, ggc_internal_alloc)
(ggc_internal_cleared_alloc_stat): New.
(GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
(ggc_internal_vec_alloc_stat)
(ggc_internal_cleared_vec_alloc_stat)
(ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
(ggc_alloc_atomic_stat, ggc_alloc_atomic)
(ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
(ggc_cleared_alloc_ptr_array_two_args): New.
(htab_create_ggc, splay_tree_new_ggc): Redefine.
(ggc_splay_alloc): Change the type of the first argument to
enum gt_types_enum.
(ggc_alloc_string): Make macro.
(ggc_alloc_string_stat): New.
(ggc_strdup): Redefine.
(rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
(ggc_alloc_rtvec_sized): New.
(ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
(ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
(ggc_internal_cleared_alloc_zone_stat)
(ggc_internal_zone_alloc_stat)
(ggc_internal_zone_cleared_alloc_stat)
(ggc_internal_zone_vec_alloc_stat)
(ggc_alloc_zone_rtx_def_stat)
(ggc_alloc_zone_tree_node_stat)
(ggc_alloc_zone_cleared_tree_node_stat)
(ggc_alloc_cleared_gimple_statement_d_stat): New.
* ggc-common.c: Include ggc-internal.h.
(ggc_internal_cleared_alloc_stat): Rename from
ggc_alloc_cleared_stat.
(ggc_realloc_stat): Use ggc_internal_alloc_stat.
(ggc_calloc): Remove.
(ggc_cleared_alloc_htab_ignore_args): New.
(ggc_cleared_alloc_ptr_array_two_args): New.
(ggc_splay_alloc): Add obj_type parameter.
(init_ggc_heuristics): Formatting fixes.
* ggc-none.c: Update copyright year.
(ggc_alloc_stat): Rename to ggc_alloc_stat.
(ggc_alloc_cleared_stat): Rename to
ggc_internal_cleared_alloc_stat.
(struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
* ggc-page.c: Update copyright year. Include ggc-internal.h.
Remove references to ggc_alloc in comments.
(ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
(ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
(new_ggc_zone, destroy_ggc_zone): Remove.
(struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
* ggc-zone.c: Include ggc-internal.h. Remove references to
ggc_alloc in comments.
(ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
(ggc_internal_alloc_zone_pass_stat): New.
(ggc_internal_cleared_alloc_zone_stat): New.
(ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
(ggc_alloc_stat): Rename ggc_internal_alloc_stat.
(new_ggc_zone, destroy_ggc_zone): Remove.
* stringpool.c: Update copyright year. Include ggc-internal.h
(digit_vector): Make static.
(digit_string): Moved from ggc.h.
(stringpool_ggc_alloc): Use ggc_alloc_atomic.
(ggc_alloc_string): Rename to ggc_alloc_string_stat.
* Makefile.in (GGC_INTERNAL_H): New.
(ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
$(GGC_INTERNAL_H) to dependencies.
* gentype.c: Update copyright year.
(walk_type): Accept variable_size GTY option.
(USED_BY_TYPED_GC_P): New macro.
(write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
whitespace at the end of strings.
(get_type_specifier, variable_size_p): New functions.
(alloc_quantity, alloc_zone): New enums.
(write_typed_alloc_def): New function.
(write_typed_struct_alloc_def): Likewise.
(write_typed_typed_typedef_alloc_def): Likewise.
(write_typed_alloc_defns): Likewise.
(output_typename, write_splay_tree_allocator_def): Likewise.
(write_splay_tree_allocators): Likewise.
(main): Call write_typed_alloc_defns and
write_splay_tree_allocators.
* lto-streamer.h (lto_file_decl_data_ptr): New.
* passes.c (order): Define using cgraph_node_ptr.
* strinpool.c (struct string_pool_data): Declare nested_ptr using
ht_identifier_ptr.
* gimple.h (union gimple_statement_d): Likewise.
* rtl.h (struct rtx_def): Likewise.
(struct rtvec_def): Likewise.
* tree.h (union tree_node): Likewise.
* tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
* cfgloop.c (record_loop_exits): Use htab_create_ggc.
* tree-scalar-evolution.c (scev_initialize): Likewise.
* alias.c (record_alias_subset): Update splay_tree_new_ggc call.
* dwarf2asm.c (dw2_force_const_mem): Likewise.
* omp-low.c (lower_omp_critical): Likewise.
* bitmap.h (struct bitmap_head_def): Update comment to not
reference ggc_alloc.
* config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
* ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
* ipa-prop.c (duplicate_ggc_array): Rename to
duplicate_ipa_jump_func_array. Use typed GC allocation.
(ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
* gimple.c (gimple_alloc_stat): Use
ggc_alloc_cleared_gimple_statement_d_stat.
* varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
* tree.c (make_node_stat): Use
ggc_alloc_zone_cleared_tree_node_stat.
(make_tree_vec_stat): Likewise.
(build_vl_exp_stat): Likewise.
(copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
(make_tree_binfo_stat): Likewise.
(tree_cons_stat): Likewise.
* rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
(shallow_copy_rtx_stat): Likewise.
(make_node_stat): Likewise.
* lto-symtab.c: Fix comment.
* tree-cfg.c (create_bb): Update comment to not reference
ggc_alloc_cleared.
* tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is
value.
* varpool.c (varpool_node): Use typed GC allocation.
(varpool_extra_name_alias): Likewise.
* varasm.c (emutls_decl): Likewise.
(get_unnamed_section): Likewise.
(get_noswitch_section): Likewise.
(get_section): Likewise.
(get_block_for_section): Likewise.
(build_constant_desc): Likewise.
(create_constant_pool): Likewise.
(force_const_mem): Likewise.
* tree.c (build_vl_exp_stat): Likewise.
(build_real): Likewise.
(build_string): Likewise.
(decl_debug_expr_insert): Likewise.
(decl_value_expr_insert): Likewise.
(type_hash_add): Likewise.
(build_omp_clause): Likewise.
* tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
* tree-ssa.c (init_tree_ssa): Likewise.
* tree-ssa-structalias.c (heapvar_insert): Likewise.
* tree-ssa-operands.c (ssa_operand_alloc): Likewise.
* tree-ssa-loop-niter.c (record_estimate): Likewise.
* tree-ssa-alias.c (get_ptr_info): Likewise.
* tree-scalar-evolution.c (new_scev_info_str): Likewise.
* tree-phinodes.c (allocate_phi_node): Likewise.
* tree-iterator.c (tsi_link_before): Likewise.
(tsi_link_after): Likewise.
* tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
* tree-dfa.c (create_var_ann): Likewise.
* tree-cfg.c (create_bb): Likewise.
* toplev.c (alloc_for_identifier_to_locale): Likewise.
(general_init): Likewise.
* stringpool.c (stringpool_ggc_alloc): Likewise.
(gt_pch_save_stringpool): Likewise.
* sese.c (if_region_set_false_region): Likewise.
* passes.c (do_per_function_toporder): Likewise.
* optabs.c (set_optab_libfunc): Likewise.
(set_conv_libfunc): Likewise.
* lto-symtab.c (lto_symtab_register_decl): Likewise.
* lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
(input_eh_region): Likewise.
(input_eh_lp): Likewise.
(make_new_block): Likewise.
(unpack_ts_real_cst_value_fields): Likewise.
* lto-section-in.c (lto_new_in_decl_state): Likewise.
* lto-cgraph.c (input_node_opt_summary): Likewise.
* loop-init.c (loop_optimizer_init): Likewise.
* lambda.h (lambda_vector_new): Likewise.
* lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
* ira.c (update_equiv_regs): Likewise.
* ipa.c (cgraph_node_set_new): Likewise.
(cgraph_node_set_add): Likewise.
(varpool_node_set_new): Likewise.
(varpool_node_set_add): Likewise.
* ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
(duplicate_ipa_jump_func_array): Likewise.
(ipa_read_node_info): Likewise.
* ipa-cp.c (ipcp_create_replace_map): Likewise.
* integrate.c (get_hard_reg_initial_val): Likewise.
* gimple.c (gimple_alloc_stat): Likewise.
(gimple_build_omp_for): Likewise.
(gimple_seq_alloc): Likewise.
(gimple_copy): Likewise.
* gimple-iterator.c (gsi_insert_before_without_update): Likewise.
(gsi_insert_after_without_update): Likewise.
* function.c (add_frame_space): Likewise.
(insert_temp_slot_address): Likewise.
(assign_stack_temp_for_type): Likewise.
(allocate_struct_function): Likewise.
(types_used_by_var_decl_insert): Likewise.
* except.c (init_eh_for_function): Likewise.
(gen_eh_region): Likewise.
(gen_eh_region_catch): Likewise.
(gen_eh_landing_pad): Likewise.
(add_call_site): Likewise.
* emit-rtl.c (get_mem_attrs): Likewise.
(get_reg_attrs): Likewise.
(start_sequence): Likewise.
(init_emit): Likewise.
* dwarf2out.c (new_cfi): Likewise.
(queue_reg_save): Likewise.
(dwarf2out_frame_init): Likewise.
(new_loc_descr): Likewise.
(find_AT_string): Likewise.
(new_die): Likewise.
(add_var_loc_to_decl): Likewise.
(clone_die): Likewise.
(clone_as_declaration): Likewise.
(break_out_comdat_types): Likewise.
(new_loc_list): Likewise.
(loc_descriptor): Likewise.
(add_loc_descr_to_each): Likewise.
(add_const_value_attribute): Likewise.
(tree_add_const_value_attribute): Likewise.
(add_comp_dir_attribute): Likewise.
(add_name_and_src_coords_attributes): Likewise.
(lookup_filename): Likewise.
(store_vcall_insn): Likewise.
(dwarf2out_init): Likewise.
* dbxout.c (dbxout_init): Likewise.
* config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
* config/sparc/sparc.c (sparc_init_machine_status): Likewise.
* config/score/score7.c (score7_output_external): Likewise.
* config/score/score3.c (score3_output_external): Likewise.
* config/s390/s390.c (s390_init_machine_status): Likewise.
* config/rs6000/rs6000.c (builtin_function_type): Likewise.
(rs6000_init_machine_status): Likewise.
(output_toc): Likewise.
* config/pa/pa.c (pa_init_machine_status): Likewise.
(get_deferred_plabel): Likewise.
* config/moxie/moxie.c (moxie_init_machine_status): Likewise.
* config/mmix/mmix.c (mmix_init_machine_status): Likewise.
* config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
* config/mep/mep.c (mep_init_machine_status): Likewise.
(mep_note_pragma_flag): Likewise.
* config/m32c/m32c.c (m32c_init_machine_status): Likewise.
* config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
* config/ia64/ia64.c (ia64_init_machine_status): Likewise.
* config/i386/winnt.c (i386_pe_record_external_function): Likewise.
(i386_pe_maybe_record_exported_symbol): Likewise.
* config/i386/i386.c (get_dllimport_decl): Likewise.
(ix86_init_machine_status): Likewise.
(assign_386_stack_local): Likewise.
* config/frv/frv.c (frv_init_machine_status): Likewise.
* config/darwin.c (machopic_indirection_name): Likewise.
* config/cris/cris.c (cris_init_machine_status): Likewise.
* config/bfin/bfin.c (bfin_init_machine_status): Likewise.
* config/avr/avr.c (avr_init_machine_status): Likewise.
* config/arm/arm.c (arm_init_machine_status): Likewise.
* config/alpha/alpha.c (alpha_init_machine_status): Likewise.
(alpha_need_linkage): Likewise.
(alpha_use_linkage): Likewise.
* cgraph.c (cgraph_allocate_node): Likewise.
(cgraph_create_edge_1): Likewise.
(cgraph_create_indirect_edge): Likewise.
(cgraph_add_asm_node): Likewise.
* cfgrtl.c (init_rtl_bb_info): Likewise.
* cfgloop.c (alloc_loop): Likewise.
(rescan_loop_exit): Likewise.
* cfg.c (init_flow): Likewise.
(alloc_block): Likewise.
(unchecked_make_edge): Likewise.
* c-parser.c (c_parse_init): Likewise.
(c_parse_file): Likewise.
* c-decl.c (bind): Likewise.
(record_inline_static): Likewise.
(push_scope): Likewise.
(make_label): Likewise.
(lookup_label_for_goto): Likewise.
(finish_struct): Likewise.
(finish_enum): Likewise.
(c_push_function_context): Likewise.
* bitmap.c (bitmap_element_allocate): Likewise.
(bitmap_gc_alloc_stat): Likewise.
* alias.c (record_alias_subset): Likewise.
(init_alias_analysis): Likewise.
2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
* fold-const.c (fold_comparison): Remove redundant parenthesis.
* tree-inline.c (expand_call_inline): Pass translated return value of
cgraph_inline_failed_string to diagnostic function.
2010-06-08 Andrew Pinski <pinskia@gmail.com>
Shujing Zhao <pearly.zhao@oracle.com>
PR c/37724
* c-typeck.c (convert_for_assignment): Call pedwarn_init if the
implicit bad conversions is initialization.
(error_init): Use gmsgid instead of msgid for argument name and change
the call for error.
(pedwarn_init): Use gmsgid instead of msgid for argument name and
change the call for pedwarn.
(warning_init): Use gmsgid instead of msgid for argument name and
change the call for warning.
2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
* config/mips/mips-protos.h (mips_print_operand): Delete.
(mips_print_operand_address): Delete.
* config/mips/mips.h (mips_print_operand_punct): Delete.
(PRINT_OPERAND): Delete.
(PRINT_OPERAND_PUNCT_VALID_P): Delete.
(PRINT_OPERAND_ADDRESS): Delete.
* config/mips/mips.c (mips_print_operand_punct): Make static.
(mips_print_operand_address): Make static.
(mips_print_operand): Make static. Call
mips_print_operand_punct_valid_p.
(mips_print_operand_punct_valid_p): New function.
(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
(TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2010-06-07 Jan Hubicka <jh@suse.cz>
PR middle-end/44454
(df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
are allocated.
2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (sh_build_builtin_va_list): Set tree type
name of RECORD.
2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/sourcebuild.texi (Effective-Target Keywords, Other
attributes): Document gas.
2010-06-07 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*add<mode>_1): Remove alternative 2.
<TYPE_LEA>: Split instruction.
<default>: Remove alternative 2 handling.
(*addsi_1_zext) <TYPE_LEA>: Split instruction.
(add lea splitter): Generate SImode lea for mode sizes <= SImode.
(add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
(*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
(ashift_zext lea splitter): Use DImode for multiplication.
* config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
to generate addition.
2010-06-07 Joseph Myers <joseph@codesourcery.com>
* common.opt (fira-verbose): Use Var.
(fpcc-struct-return): Use Init instead of VarExists.
* defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
toplev.c.
* flags.h (flag_signed_char, flag_short_enums,
flag_pcc_struct_return, flag_ira_verbose,
flag_detailed_statistics, flag_remove_unreachable_functions):
Remove.
* toplev.c (flag_detailed_statistics, flag_signed_char,
flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
(DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
* toplev.h (flag_crossjumping, flag_if_conversion,
flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
flag_cprop_registers, time_report, flag_ira_loop_pressure,
flag_ira_coalesce, flag_ira_move_spills,
flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
2010-06-07 Jan Hubicka <jh@suse.cz>
* df-core.c (df_analyze_problem): Do verification after allocation.
* df-problems.c (df_lr_problem_data): Add lr_bitmaps.
(df_lr_alloc): Initialize problem data; move bitmaps to
lr_bitmaps obstack.
(df_lr_finalize): Free problem data; do not bother to free bitmaps.
(df_lr_verify_solution_start): Do not initialize problem data;
allocate bitmaps in lr_bitmaps.
(df_lr_verify_solution_end): Do not free problem data.
2010-06-07 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
if caller is noreturn.
* ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
* ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
* ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
* ipa-pure-const.c (check_decl): Add IPA parameter.
(state_from_flags): New function.
(better_state, worse_state): New functions.
(check_call): When in IPA mode, do not care about callees.
(check_load, check_store): Update.
(check_ipa_load, check_ipa_store): New.
(check_stmt): When in IPA mode, use IPA checkers.
(analyze_function): Use state_from_flags.
(propagate): Check indirect edges and references.
2010-06-07 Kazu Hirata <kazu@codesourcery.com>
PR rtl-optimization/44404
* auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
of count_occurrences to see if it's safe to modify mem_insn.insn.
2010-06-07 Richard Guenther <rguenther@suse.de>
* gimplify.c (gimplify_cleanup_point_expr): For empty body
and EH-only cleanup drop the cleanup instead of inserting it
unconditionally.
2010-06-07 Ira Rosen <irar@il.ibm.com>
* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
documentation.
* targhooks.c (default_builtin_vectorization_cost): New function.
* targhooks.h (default_builtin_vectorization_cost): Declare.
* target.h (enum vect_cost_for_stmt): Define.
(builtin_vectorization_cost): Change argument and comment.
* tree-vectorizer.h: Remove cost model macros.
* tree-vect-loop.c: Include target.h.
(vect_get_cost): New function.
(vect_estimate_min_profitable_iters): Replace cost model macros with
calls to vect_get_cost.
(vect_model_reduction_cost, vect_model_induction_cost): Likewise.
* target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
default implementation.
* tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
calls to target hook builtin_vectorization_cost.
(vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
Likewise.
* Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
* config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
implementation to return costs.
* config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
* config/spu/spu.h: Remove vectorizer cost model macros.
* config/i386/i386.h: Likewise.
* tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
a call to target hook builtin_vectorization_cost.
2010-06-06 Sriraman Tallam <tmsriram@google.com>
PR target/44319
* config/i386/i386.c (override_options): Turn zee pass on for level 2
and above and defer till target is known.
(optimization_options): Turn on zee pass if TARGET_64BIT is set and
turn off otherwise.
2010-05-25 Jan Hubicka <jh@suse.cz>
* df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
(df_compact_blocks): Likewise.
* df.h (struct df): Turn hardware_regs_used,
regular_block_artificial_uses, eh_block_artificial_uses,
insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
bitmap_head.
* df-problems.c (df_lr_local_compute, df_lr_confluence_0,
df_byte_lr_alloc, df_simulate_fixup_sets): Update.
* df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
df_scan_blocks, df_insn_delete, df_insn_rescan,
df_insn_rescan_debug_internal, df_insn_rescan_all,
df_process_deferred_rescans, df_process_deferred_rescans,
df_notes_rescan, df_get_call_refs, df_get_call_refs,
regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
df_record_entry_block_defs, df_record_exit_block_uses,
df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
df_scan_verify): Update.
2010-05-25 Dodji Seketeli <dodji@redhat.com>
PR c++/44188
* c-common.c (is_typedef_decl): Move this definition ...
* tree.c (is_typedef_decl): ... here.
(typdef_variant_p): Move definition here from gcc/cp/tree.c.
* c-common.h (is_typedef_decl): Move this declaration ...
* tree.h (is_typedef_decl): ... here.
(typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
* dwarf2out.c (is_naming_typedef_decl): New function.
(gen_tagged_type_die): Split out of ...
(gen_type_die_with_usage): ... this function. When an anonymous
tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
is emitted for the typedef.
(gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
anonymous tagged types.
2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/20000
* c-decl.c (grokdeclarator): Delete warning.
2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
* stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
newly built CALL_EXPR.
* tree-profile.c (tree_profiling): Don't profile functions produced
for built-in stuff.
2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
PR bootstrap/44427
PR bootstrap/44428
* genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
endianness-independent.
2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
* c-common.c: Move to c-family/.
* c-common.def: Likewise.
* c-common.h: Likewise.
* c-cppbuiltin.c: Likewise.
* c-dump.c: Likewise.
* c-format.c: Likewise.
* c-format.h : Likewise.
* c-gimplify.c: Likewise.
* c-lex.c: Likewise.
* c-omp.c: Likewise.
* c.opt: Likewise.
* c-opts.c: Likewise.
* c-pch.c: Likewise.
* c-ppoutput.c: Likewise.
* c-pragma.c: Likewise.
* c-pragma.h: Likewise.
* c-pretty-print.c: Likewise.
* c-pretty-print.h: Likewise.
* c-semantics.c: Likewise.
* stub-objc.c: Likewise.
* gengtype.c (get_file_langdir): Special-case files in c-family/.
(get_output_file_with_visibility): Fix name for c-common.h.
* c-config-lang.in: Update paths in gtfiles for files in c-family/.
* c-tree.h: Update include path for moved files.
* c-lang.c: Likewise.
* c-lang.h: Likewise.
* c-parser.c: Likewise.
* c-convert.c: Likewise.
* c-decl.c: Likewise.
* c-objc-common.c: Likewise.
* configure.ac: Make sure c-family/ exists in the build directory.
* configure: Regenerate.
* Makefile.in: Update paths for moved files. Regroup files per
location and update dependencies. Move generated_files down after
ALL_GTFILES_H.
* config/spu/spu-c.c: Update paths for moved files.
* config/mep/mep-pragma.c: Likewise.
* config/darwin-c.c: Likewise.
* config/i386/msformat-c.c: Likewise.
* config/i386/i386-c.c: Likewise.
* config/avr/avr-c.c: Likewise.
* config/sol2-c.c: Likewise.
* config/ia64/ia64-c.c: Likewise.
* config/rs6000/rs6000-c.c: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/arm-c.c: Likewise.
* config/h8300/h8300.c: Likewise.
* config/v850/v850-c.c: Likewise.
* config/t-darwin: Fix dependencies for moved files.
* config/t-sol2: Fix dependencies for moved files.
* config/mep/t-mep: Fix dependencies for moved files.
* config/ia64/t-ia64: Fix dependencies for moved files.
* config/rs6000/t-rs6000: Fix dependencies for moved files.
* config/v850/t-v850: Fix dependencies for moved files.
* config/v850/t-v850e: Fix dependencies for moved files.
* config/m32c/m32c-pragma.c
* po/exgettext: Look in c-family/ also.
2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-dce.c (mark_last_stmt_necessary): New function.
(mark_control_dependent_edges_necessary): Call it instead of marking
the last statement manually.
(propagate_necessity): Likewise.
2010-06-05 Jan Hubicka <jh@suse.cz>
* basic-block.h (compute_dominance_frontiers): Updated.
(compute_idf): Likewise.
* tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
for dominance frontiers.
(rewrite_into_ssa): Update for bitmap heads in dominance
frontiers.
(insert_updated_phi_nodes_for): Likewise.
(update_ssa): Likewise.
* cfganal.c (compute_dominance_frontiers_1): Likewise.
(compute_dominance_frontiers): Likewise.
(compute_idf): Likewise.
* df-problems.c (df_md_local_compute): Likewise.
2010-06-05 Anatoly Sokolov <aesok@post.ru>
* target.h (struct gcc_target): Add memory_move_cost field.
* target-def.h (TARGET_MEMORY_MOVE_COST): New.
(TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
* targhooks.c (default_memory_move_cost): New function.
* targhooks.h (default_memory_move_cost): Declare function.
* reload.h (memory_move_cost): Declare.
(memory_move_secondary_cost): Change type of 'in' argument to bool.
* reginfo.c (memory_move_cost): New function.
(memory_move_secondary_cost): Change type of 'in' argument to bool.
* ira.h (ira_memory_move_cost): Update comment.
* ira.c: (ira_memory_move_cost): Update comment.
(setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
with memory_move_cost.
* postreload.c (reload_cse_simplify_set): (Ditto.).
* reload1.c (choose_reload_regs): (Ditto.).
* doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
(MEMORY_MOVE_COST): Revise documentation.
* config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
* config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
* config/i386/i386.h (ix86_memory_move_cost): Make static. Change
type of 'in' argument to bool.
(TARGET_MEMORY_MOVE_COST): Define.
2010-06-05 Jan Hubicka <jh@suse.cz>
* ipa-pure-const.c (propagate): Fix typo in handling of functions
that cannot return. Be more careful when merging the results with
previously known ones.
2010-06-05 Matthias Klose <doko@ubuntu.com>
* gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
function to add the -iplugindir option.
(find_plugindir_spec_function): Add new declaration and function.
(static_spec_func): Use it for "find-plugindir".
2010-06-05 Jakub Jelinek <jakub@redhat.com>
PR c++/44361
* c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
* c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
statement expression.
2010-06-05 Jan Hubicka <jh@suse.cz>
* df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
(df_rd_problem_data): Convert sparse_invalidated_by_call,
dense_invalidated_by_call to bitmap head.
(df_rd_alloc, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
df_rd_start_dump, df_lr_verify_transfer_functions,
df_live_verify_transfer_functions, df_chain_create_bb,
df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
df_simulate_one_insn_forwards, df_md_alloc,
df_md_bb_local_compute_process_def,
df_md_bb_local_compute_process_def, df_md_local_compute,
df_md_transfer_function df_md_free): Update.
2010-06-05 Joseph Myers <joseph@codesourcery.com>
PR c/44322
* c-typeck.c (build_unary_op): Merge qualifiers into pointer
target type for ADDR_EXPR; require no changes to qualifiers except
for function types.
* c-tree.h (c_build_type_variant): Remove.
2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
* genautomata.c (get_excl_set): Do work per element, not per char.
(check_presence_pattern_sets): Similar.
(check_absence_pattern_sets): Similar.
2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
* genautomata.c (curr_state_pass_num): Delete.
(min_issue_delay_pass_states): Delete.
(min_issue_delay): Delete.
(initiate_min_issue_delay_pass_states): Delete.
(output_min_issue_delay_table): Compute min_issue_delay_vect
using a breadth-first search variant.
(output_tables): Don't call initiate_min_issue_delay_pass_states.
2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
PR boostrap/44421
* df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
(df_byte_lr_bb_local_compute): Likewise.
2010-06-03 Jason Merrill <jason@redhat.com>
Implement noexcept operator (5.3.7)
* c-common.c (c_common_reswords): Add noexcept.
* c-common.h (enum rid): Add RID_NOEXCEPT.
2010-06-04 Joseph Myers <joseph@codesourcery.com>
* config/darwin-driver.c (darwin_default_min_version): Use
GCC-specific formats in diagnostics.
* cppspec.c (lang_specific_driver): Use GCC-specific formats in
diagnostics.
* gcc.c (translate_options, read_specs, add_sysrooted_prefix,
execute, process_command, end_going_arg, do_self_spec, do_spec_1,
eval_spec_function, handle_braces, process_brace_body, main,
perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
getenv_spec_function, compare_version_strings,
version_compare_spec_function): Use GCC-specific formats in
diagnostics.
2010-06-04 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
that operand 0 and operand 1 are equal.
(*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
(*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
and operand 1 are equal.
<default>: Ditto. Remove ??? comment.
(*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
and operand 1 are equal.
<default>: Ditto. Remove ??? comment.
(*adddi_4) <default>: Remove assert that operand 0 and operand 1
are equal.
(*add<mode>_4) <default>: Ditto.
(*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
* config/i386/i386-protos.h (ix86_print_operand): Declare.
* config/i386/i386.c (ix86_print_operand): Make non-static.
* config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
* output.h (output_operand): Declare.
* final.c (output_operand): Make non-static.
2010-06-04 Alexandre Oliva <aoliva@redhat.com>
PR rtl-optimization/44013
* sched-deps.c (add_dependence_list_and_free): Don't free lists
when processing debug insns.
PR debug/41371
* var-tracking.c (find_loc_in_1pdv): Mark initial value before
recursing. Check that recursion is bounded. Rename inner var
to avoid hiding incoming argument.
2010-06-04 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
operands[2] == 255.
(*addqi_3): Ditto.
(*addqi_4): Ditto.
(*addqi_5): Ditto.
(*addqi_ext_1_rex64): Ditto.
(*addqi_ext_1): Ditto.
(*addqi_4): Check for incdec_operand in QImode.
(*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
using SWI mode iterator.
(*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
(*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
mode iterator.
(*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
using SWI mode iterator.
2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/25880
* c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
* c-format.c (gcc_diag_flag_specs): Add hash.
(gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
(gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
* c-pretty-print.c (pp_c_cv_qualifier): Rename as
pp_c_cv_qualifiers. Handle qualifiers spelling here.
(pp_c_type_qualifier_list): Call the function above.
* c-pretty-print.h (pp_c_cv_qualifiers): Declare.
* c-typeck.c (handle_warn_cast_qual): Print qualifiers.
(WARN_FOR_QUALIFIERS): New macro.
(convert_for_assignment): Use it.
2010-06-04 Kai Tietz <kai.tietz@onevision.com>
* config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
2010-06-04 Jan Hubicka <jh@suse.cz>
* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
df_byte_lr_bb_info): Embedd bitmap_head into the structure.
(DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT): Update for embedded bitmaps.
* fwprop.c (single_def_use_enter_block): Likewise.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
* loop-iv.c (latch_dominating_def): Likewise.
* df-problems.c (df_rd_free_bb_info, df_rd_alloc,
df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
df_rd_transfer_function, df_rd_top_dump,
df_rd_bottom_dump): Update.
(df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
df_lr_verify_solution_start, df_lr_verify_solution_end,
df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
df_live_free_bb_info, df_live_alloc, df_live_reset,
df_live_bb_local_compute, df_live_init, df_live_transfer_function,
df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
df_live_verify_solution_start, df_live_verify_solution_end,
df_live_verify_transfer_functions, df_chain_create_bb,
df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_top_dump,
df_byte_lr_bottom_dump, df_create_unused_note,
df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n,
df_md_top_dump, df_md_bottom_dump): Update.
(struct df_lr_problem_data): Embedd bitmap headers.
2010-06-04 Jan Hubicka <jh@suse.cz>
* dce.c (dce_process_block): Do not re-scan already marked
instructions.
2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
PR rtl-optimization/39871
PR rtl-optimization/40615
PR rtl-optimization/42500
PR rtl-optimization/42502
* ira.c (init_reg_equiv_memory_loc: New function.
(ira): Call it twice.
* reload.h (calculate_elim_costs_all_insns): Declare.
* ira-costs.c: Include "reload.h".
(regno_equiv_gains): New static variable.
(init_costs): Allocate it.
(finish_costs): Free it.
(ira_costs): Call calculate_elim_costs_all_insns.
(find_costs_and_classes): Take estimated elimination costs
into account.
(ira_adjust_equiv_reg_cost): New function.
* ira.h (ira_adjust_equiv_reg_cost): Declare it.
* reload1.c (init_eliminable_invariants, free_reg_equiv,
elimination_costs_in_insn, note_reg_elim_costly): New static functions.
(elim_bb): New static variable.
(reload): Move code out of here into init_eliminable_invariants and
free_reg_equiv. Call them.
(calculate_elim_costs_all_insns): New function.
(eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
all callers changed. If FOR_COSTS is true, don't call alter_reg,
but call note_reg_elim_costly if we turned a valid memory address
into an invalid one.
* Makefile.in (ira-costs.o): Depend on reload.h.
2010-06-04 Julian Brown <julian@codesourcery.com>
* config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
for pool ranges.
2010-06-04 Richard Guenther <rguenther@suse.de>
PR lto/41584
* cgraph.h (struct varpool_node): Add lto_file_data field.
* lto-cgraph.c (input_varpool_node): Initialize it.
2010-06-04 Uros Bizjak <ubizjak@gmail.com>
* config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
* config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
predicate in "type" attribute calculation.
(*addsi_1_zext): Ditto.
(*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
(*addsi_2_zext): Ditto.
(*add<mode>_3): Ditto.
(*addsi_3_zext): Ditto.
(*add<mode>_5): Ditto.
2010-06-03 Jan Hubicka <jh@suse.cz>
* tree-into-ssa.c (mark_block_for_update): Avoid redundant call
of bitmap_bit_p.
* cfganal.c (compute_dominance_frontiers_1): Likewise.
2010-06-03 Jan Hubicka <jh@suse.cz>
* df-problems.c (df_create_unused_note, df_note_bb_compute):
micro-optimize the checks when to add new note.
2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
* final.c (output_asm_insn): Call
targetm.asm_out.print_operand_punct_valid_p. Update comments.
(output_operand): Call targetm.asm_out.print_operand. Update comments.
(output_address): Call targetm.asm_out.print_operand_address.
Update comments.
* target.h (struct gcc_target): Add print_operand,
print_operand_address, and print_operand_punct_valid_p fields.
* targhooks.h (default_print_operand): Declare.
(default_print_operand_address): Declare.
(default_print_operand_punct_valid_p): Declare.
* targhooks.c (default_print_operand): Define.
(default_print_operand_address): Define.
(default_print_operand_punct_valid_p): Define.
* target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
(TARGET_PRINT_OPERAND_ADDRESS): Likewise.
(TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
(TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
* vmsdbgout.c (addr_const_to_string): Update comment.
* config/i386/i386.c (print_operand): Rename to...
(ix86_print_operand): ...this. Make static.
(print_operand_address): Rename to...
(ix86_print_operand_address): ...this. Make static. Call
ix86_print_operand instead of PRINT_OPERAND.
(ix86_print_operand_punct_valid_p): New function.
(TARGET_PRINT_OPERAND): Define.
(TARGET_PRINT_OPERAND_ADDRESS): Define.
(TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
* config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
(PRINT_OPERAND_PUNCT_VALID_P): Delete.
(PRINT_OPERAND): Delete.
(PRINT_OPERAND_ADDRESS): Delete.
* config/i386/i386-protos.h (print_operand): Delete prototype.
(print_operand_address): Delete prototype.
2010-06-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44403
* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
Preserve pointer qualifiers.
(vect_create_data_ref_ptr): Likewise.
2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
PR c++/44294
* defaults.h (MAX_FIXED_MODE_SIZE): New.
* stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2010-06-03 Jakub Jelinek <jakub@redhat.com>
PR debug/44375
* tree-cfg.c (gimple_can_merge_blocks_p): For -O0
return false if merging the bbs would lead to goto_locus
location being lost from the IL.
2010-06-03 Jan Hubicka <jh@suse.cz>
Jakub Jelinek <jakub@redhat.com>
* var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
set->regs[i] is NULL or has just one entry.
2010-06-03 Jan Hubicka <jh@suse.cz>
* lto-cgraph.c (lto_varpool_encoder_size): Remove.
* lto-streamer.h (lto_varpool_encoder_size): New inline function.
2010-06-03 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (FL_TUNE): Define.
(arm_default_cpu, arm_cpu_select): Remove.
(all_cores): Populate core field.
(arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
(arm_find_cpu): New function.
(arm_handle_option): Lookup cpu/architecture names.
(arm_override_options): Cleanup mcpu/march/mtune handling.
(arm_file_start): Ditto.
2010-06-03 Alan Modra <amodra@gmail.com>
PR target/44169
* config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
rtx to gen_load_toc_v4_PIC_1b. Tidy.
(rs6000_emit_load_toc_table): Likewise.
2010-06-02 Jan Hubicka <jh@suse.cz>
* passes.c (init_optimization_passes): Put ipa reference
after ipa pure-const.
2010-06-02 Jan Hubicka <jh@suse.cz>
* ipa-reference.c (ipa_reference_local_vars_info_d): Remove
calls_read_all and calls_write_all.
(get_reference_optimization_summary): Fix formatting.
(is_proper_for_analysis): Check that decl is not readonly.
(propagate_bits): Check CONST/PURE/noreturn flags.
(ipa_init): Move all_module_statics to optimization_summary_obstack.
(analyze_function): Ignore indirect edges.
(copy_global_bitmap): For all module statics, do nothing.
(generate_summary): Do not print calls_read_all/calls_write_all.
(read_write_all_from_decl): Take node as argument; check
cgraph_node_cannot_return.
(propagate): Reorganize read_all/write_all computation;
check indirect edges; check ecf flags; use all_module_statics
in the results; do not free all_module_statics.
(stream_out_bitmap): Handle all_module_statics.
(ipa_reference_write_optimization_summary): Likewise; use
varpool/cgraph encoders to get boundaries.
(ipa_reference_read_optimization_summary): Read in all_module_statics;
use it when possible.
2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/44218
* doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
-mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
* doc/extend.texi (powerpc builtins): Document vec_recip,
vec_rsqrt, vec_rsqrte altivec/vsx builtins.
* config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
(rs6000_emit_swrsqrt): Ditto.
(rs6000_emit_swdivsf): Delete.
(rs6000_emit_swdivdf): Ditto.
(rs6000_emit_swrsqrtsf): Ditto.
* config/rs6000/rs6000.c (rs6000_recip_bits): New global to
describe the reciprocal estimate support for each type.
(recip_options): Map -mrecip=<opt> into option bits.
(gen_2arg_fn_t): New typedef for binary rtx gen function.
(rs6000_debug_reg_global): If -mdebug=reg, print the state of the
reciprocal estimate instructions.
(rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
Set up rs6000_recip_bits based on the -mrecip* options. Print the
cost information if -mdebug=cost or -mdebug=reg.
(rs6000_override_options): Set -mrecip-precision for power6, and
power7 machines. If -mvsx or -mdfp, enable various options that
came in previous instruction set ISAs, unless the option was
explicitly disabled by the command line option. Parse
-mrecip=<opt> options.
(rs6000_builtin_vectorized_function): Add support for vectorizing
the reciprocal estimate builtins and expansions.
(rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
(bdesc_2arg): Add reciprocal estimate builtins.
(bdesc_1arg): Add reciprocal square root estimate builtins.
(rs6000_expand_builtin): Rewrite to use a switch statement,
instead of multiple if/then/elses. Add reciprocal estimate builtins.
(rs6000_init_builtins): Create declarations for reciprocal
estimate builtins.
(rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
sized, prefer traditional floating point registers, if integer
vector types, prefer altivec registers. Don't actually look at
the memory address any more.
(rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
builtins.
(rs6000_load_constant_and_splat): New helper function to load up
the constant for reciprocal estimate instructions.
(rs6000_emit_madd): New helper function for generating
multiply/add type instructions, based on the current switches.
(rs6000_emit_msub): Ditto.
(rs6000_emit_mnsub): Ditto.
(rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
replace a divide with a reciprocal estimate and fixup, adding
support for machines with high precision and vectors.
(rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
low precision machines.
(rs6000_emit_swdiv): New common function to be called to replace a
division with reciprocal estimate and fixup.
(rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
for double and vector types. Add support for high precision machines.
* config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
the reciprocal estimate instructions can be generated.
(TARGET_FRE): Ditto.
(TARGET_FRSQRTES): Ditto.
(TARGET_FRSQRTE): Ditto.
(RS6000_RECIP_*): New macros for reciprocal estimate support.
* config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
square root estimate on vectors.
(re<mode>2): New insn for reciprocal division estimate on vectors.
* config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
New builtin.
(ALTIVEC_BUILTIN_VRECIPFP): Ditto.
(ALTIVEC_BUITLIN_VEC_RE): Ditto.
(ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
(VSX_BUILTIN_RSQRT_V4SF): Ditto.
(VSX_BUITLIN_RSQRT_V2DF): Ditto.
(RS6000_BUILTIN_RSQRT): Ditto.
(ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
floating point builtin.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
__RECIP_PRECISION__ based on the command line switches.
(altivec_overloaded_builtins): Add reciprocal estimate builtins.
* config/rs6000/rs6000.opt (-mrecip): Document add support for
replacing division instructions with reciprocal estimate and fixup.
(-mrecip=<opt>): New option.
(-mrecip-precision): Ditto.
* config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
(vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
(vsx_copysignsf3): If -mvsx, use double precision cpsign on single
precision scalar.
* config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
(UNSPEC_VREFP): Ditto.
(altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
conterparts with regard to support of -mno-fused-madd and -ffast-math.
(altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
reciprocal estimate instructions to be generated.
(altivec_vrefp): Ditto.
* config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
estimate support.
(rreg): New mode attribute for reciprocal estimate support.
(recip<mode>3): New insn for division using reciprocal estimate
and fixup builtins.
(divide define_split): New define_split to convert floating point
division to use reciprocal estimate if the user used the
appropriate options and the split is run when we can add new
pseudo registers for the fixup.
(rsqrt<mode>2): New insn for reciprocal square root support.
(recipsf3): Move into recip<mode>3.
(recipdf3): Ditto.
(fres): Use TARGET_FRES.
(rsqrtsf2): Move into rsqrt<mode>2.
(rsqrtsf_internal1): Use TARGET_FRSQRTSES.
(copysignsf3): Add support for VSX.
(fred): Use TARGET_FRE.
(fred_fpr): Ditto.
(rsqrtdf_internal1): New function for frsqrte instruciton.
* config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
(vec_rsqrt): Ditto.
2010-06-03 Richard Guenther <rguenther@suse.de>
PR middle-end/44291
* optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
(set_user_assembler_libfunc): Likewise.
2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
* mkconfig.sh: Include insn-flags.h and insn-constants.h before
defaults.h.
* except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
to defaults.h
* expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
* defaults.h: Updated for above mentioned changes.
2010-06-02 Kai Tietz <kai.tietz@onevision.com>
* c-common.c: Remove header include of tm_p.h.
* Makefile.in (c-common.o): Remove TM_P_H dependency.
2010-06-02 Jakub Jelinek <jakub@redhat.com>
* tree.h (struct tree_decl_map): New type.
(tree_decl_map_eq, tree_decl_map_marked_p): Define.
(tree_decl_map_hash): New prototype.
(debug_expr_for_decl, value_expr_for_decl): Change into
tree_decl_map hashtab from tree_map.
(init_ttree): Adjust initialization.
(tree_decl_map_hash): New function.
(decl_debug_expr_lookup, decl_debug_expr_insert,
decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
linker emulations.
* configure: Regenerate.
* config.in: Regenerate.
* config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
(X86_64_EMULATION): Define.
(TARGET_LD_EMULATION): Use them.
* config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
(SPARC64_EMULATION): Define.
(LINK_ARCH_SPEC): Use them.
2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (gcc_type_for_interval): Use
smallest_mode_for_size for computing the precision types of new
graphite IVs. Do not call lang_hooks.types.type_for_size.
2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
information.
(remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/44363
* tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
return false instead.
2010-06-02 Jan Hubicka <jh@suse.cz>
PR middle-end/44295
* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
create new cgraph node to check callee.
2010-06-02 Richard Guenther <rguenther@suse.de>
* lto-streamer-in.c (input_gimple_stmt): Fix typo.
2010-06-02 Richard Guenther <rguenther@suse.de>
* lto-wrapper.c (lto_wrapper_exit): Rename to ...
(lto_wrapper_cleanup): ... this. Do not exit.
(fatal): Adjust. Exit here.
(fatal_perror): Likewise.
(fatal_signal): New function.
(main): Set up signal handlers to cleanup temporary files.
* Makefile.in (lto-wrapper.o): Adjust dependencies.
2010-06-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44377
* tree-ssa-structalias.c (find_func_aliases): Fix typo.
2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/2097.md (z10_fhex): Remove insn reservation.
* config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
(*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
*mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
instruction.
* config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2010-06-02 Jan Hubicka <jh@suse.cz>
* bitmap.c (bitmap_descriptor): Add search_iter.
(bitmap_find_bit): Increment it.
(print_statistics): Print it.
2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
* tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
instead of gimple_build_call_vec. Delete unnecessary local variable.
2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
* gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
change from yesterday.
2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
* c-ada-spec.c: Clean up redundant includes.
2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
* gimplify.c: Do not include except.h and optabs.h.
(gimplify_body): Do not initialize RTL profiling.
* gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
* gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
langhooks.h.
* tree-pretty-print.h: Include pretty-print.h.
* gimple-pretty-print.h: Include pretty-print.h.
* tree-pretty-print.c: Do not include diagnostic.h.
* tree-vrp.c: Likewise.
* tree-tailcall.c: Likewise
* tree-scalar-evolution.c: Likewise
* tree-ssa-dse.c: Likewise
* tree-chrec.c: Likewise
* tree-ssa-sccvn.c: Likewise
* tree-ssa-copyrename.c: Likewise
* tree-nomudflap.c: Likewise
* tree-call-cdce.c: Likewise
* tree-stdarg.c: Likewise
* tree-ssa-math-opts.c: Likewise
* tree-nrv.c: Likewise
* tree-ssa-sink.c: Likewise
* tree-browser.c: Likewise
* tree-ssa-loop-ivcanon.c: Likewise
* tree-ssa-loop.c: Likewise
* tree-parloops.c: Likewise
* tree-ssa-address.c: Likewise
* tree-ssa-ifcombine.c: Likewise
* tree-if-conv.c: Likewise
* tree-data-ref.c: Likewise
* tree-affine.c: Likewise
* tree-ssa-phiopt.c: Likewise
* tree-ssa-coalesce.c: Likewise
* tree-ssa-pre.c: Likewise
* tree-ssa-live.c: Likewise
* tree-predcom.c: Likewise
* tree-ssa-forwprop.c: Likewise
* tree-ssa-dce.c: Likewise
* tree-ssa-ter.c: Likewise
* tree-ssa-loop-prefetch.c: Likewise
* tree-optimize.c: Likewise
* tree-ssa-phiprop.c: Likewise
* tree-object-size.c: Likewise
* tree-outof-ssa.c: Likewise
* tree-ssa-structalias.c: Likewise
* tree-switch-conversion.c: Likewise
* tree-ssa-reassoc.c: Likewise
* tree-ssa-operands.c: Likewise
* tree-vectorizer.c: Likewise
* tree-vect-data-refs.c: Likewise
* tree-vect-generic.c: Likewise
* tree-vect-stmts.c: Likewise
* tree-vect-patterns.c: Likewise
* tree-vect-slp.c: Likewise
* tree-vect-loop.c: Likewise
* tree-ssa-loop-ivopts.c: Likewise
* tree-ssa-loop-im.c: Likewise
* tree-ssa-loop-niter.c: Likewise
* tree-ssa-loop-unswitch.c: Likewise
* tree-ssa-loop-manip.c: Likewise
* tree-ssa-loop-ch.c: Likewise
* tree-dump.c: Likewise
* tree-complex.c: Likewise
* tree-into-ssa.c: Do not include diagnostic.h and expr.h.
* tree-ssa-uninit.c: Likewise
* tree-ssa-threadupdate.c: Likewise
* tree-ssa-uncprop.c: Likewise
* tree-ssa-ccp.c: Likewise
* tree-ssa-dom.c: Likewise
* tree-ssa-propagate.c: Likewise
* tree-ssa-alias.c: Likewise
* tree-dfa.c: Likewise
* tree-cfgcleanup.c: Likewise
* tree-sra.c: Likewise
* tree-ssa-copy.c: Likewise
* tree-ssa.c: Likewise
* tree-profile.c: Likewise
* tree-cfg.c: Likewise
* tree-ssa-threadedge.c: Likewise
* tree-vect-loop-manip.c: Likewise
* tree-inline.c: Do not include diagnostic.h and expr.h.
Include rtl.h.
(copy_decl_for_dup_finish): Do not use NULL_RTX.
* tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
* tree-loop-distribution.c: Likewise.
2010-06-01 Jan Hubicka <jh@suse.cz>
* ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2010-06-01 Jan Hubicka <jh@suse.cz>
* tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
remove return value.
(split_bbs_on_noreturn_calls) .... here.
* tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
* tree-flow.h (fixup_noreturn_call): New.
2010-06-01 Jan Hubicka <jh@suse.cz>
* emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
* tree.h (build_nt_call_list): Delete.
* tree.c (build_nt_call_list): Delete.
2010-06-01 Jan Hubicka <jh@suse.cz>
* fwprop.c: Make emit-rtl.h include last.
* rtlanal.c: Include emit-rtl.h.
* genautomata.c: Output emit-rtl include into insn-automata.c
* df-scan.c: Include emit-rtl.h.
* haifa-sched.c: Indlude emit-rtl.h.
* mode-switching.c: Indlude emit-rtl.h.
* graph.c: Indlude emit-rtl.h.
* sel-sched.c: Include emit-rtl.h.
* sel-sched-ir.c: Include emit-rtl.h.
* ira-build.c: Include emit-rtl.h.
* emit-rtl.c: (first_insn, last_insn): Remove defines.
(get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
Move to emit-rtl.h.
(set_new_first_and_last_insn, get_last_insn_anywhere,
get_first_nonnote_insn, get_last_nonnote_insn, try_split,
make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
Use accessor functions.
* emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
mem_expr_equal_p): Move here from rtl.h.
(get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
Move here from emit-rtl.c; make inline.
* cfglayout.h: Include emit-rtl.h.
* rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
mem_expr_equal_p, get_insns, set_first-insn,
get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
* reg-stack.c: Include emit-rtl.h.
* dce.c: Likewise.
2010-06-01 Jan Hubicka <jh@suse.cz>
* cgraph.h (tree_function_versioning): Update prototype.
(cgraph_function_versioning): Update prototype.
* cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
bitmap.
(cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
(cgraph_materialize_clone, save_inline_function_body): Update use of
tree_function_versioning.
* tree-inline.c (copy_bb): Look for previous copied block to link
after; fix debug output.
(copy_cfg_body): Accept new_entry_block and bbs_to_copy.
(copy_body): Likewise.
(expand_call_inline): Update use of copy_body.
(tree_function_versioning): Update use of copy body; accept
blocks_to_copy and new_entry.
2010-06-01 Jan Hubicka <jh@suse.cz>
* gegenrtl.c: Remove unnecesary prototypes.
(gendecl): Remove.
(gendef): Produce static inline.
(gencode): Remove.
(main): Do not decode parameters; generate header only.
* Makefile.in (genrtl.c): Remove.
2010-06-01 Jan Hubicka <jh@suse.cz>
* tree-switch-conversion.c (build_one_array): Make it readonly.
2010-06-01 Richard Guenther <rguenther@suse.de>
* optabs.c (init_optabs): Guard all accesses to reinit.
* ipa-pure-const.c (propagate): Fix another typo.
* opts.c (common_handle_option): Split assignment to bool.
* c-opts.c (c_common_handle_option): Likewise.
2010-06-01 Arnaud Charlet <charlet@adacore.com>
Matthew Gingell <gingell@adacore.com>
* doc/invoke.texi: Mention -fdump-ada-spec.
* tree-dump.c (dump_files): Add ada-spec.
(FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
* tree-pass.h (tree_dump_index): Add TDI_ada.
* gcc.c: Add support for -C without -E and for -fdump-ada-spec.
(cpp_unique_options): Do not reject -C or -CC when -E isn't present.
(default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
* c-decl.c: Include c-ada-spec.h.
(collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
functions.
(c_write_global_declarations): Add handling of -fdump-ada-spec.
* c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
* Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
* c-ada-spec.h, c-ada-spec.c: New files.
2010-06-01 Richard Guenther <rguenther@suse.de>
PR lto/43853
* ipa-pure-const.c (get_function_state): Hand back varying state
if we do not have one.
(has_function_state): New function.
(duplicate_node_data): Adjust.
(remove_node_data): Likewise.
(pure_const_write_summary): Likewise.
(propagate): Likewise. Fix typo.
2010-06-01 Jan Hubicka <jh@suse.cz>
* tree-cfg.c (verify_stmt): Do not skip could_throw test.
* passes.c (execute_function_todo): Do not make implicit verify_ssa.
(execute_all_ipa_transforms): Do not play with the states.
2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
* config/arm/t-linux-androideabi: New.
* config.gcc (arm*-*-linux-androideabi): Include multilib config.
2010-06-01 Jan Hubicka <jh@suse.cz>
* tree-inline.c (estimate_num_insns): For stdarg functions look
into call statement to count cost of argument passing.
2010-06-01 Kai Tietz <kai.tietz@onevision.com>
* config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
argument for fprintf.
(ix86_output_addr_diff_elt): Likewise.
(x86_function_profiler): Likewise.
* config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
(LPREFIX): Likewise.
(ASM_GENERATE_INTERNAL_LABEL): Likewise.
2010-05-31 Jakub Jelinek <jakub@redhat.com>
PR target/44338
* config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
TARGET_FUSED_MADD.
2010-05-31 Jan Hubicka <jh@suse.cz>
* tree.h (tree_range_check_failed): Declare noreturn.
2010-05-31 Jan Hubicka <jh@suse.cz>
* gimple.c (gimple_call_builtin_p): New function.
* gimple.h (gimple_call_builtin_p): Declare.
* tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
to exit.
(execute_warn_function_return): BUILT_IN_RETURN is return.
(split_critical_edges): Return edges are not critical.
(is_ctrl_altering_stmt): Builtin_in_return is altering.
(gimple_verify_flow_info): Handle built_in_return.
(execute_warn_function_return): Handle built_in_return.
* ipa-pure-const.c (check_call): Ignore builtin_return.
2010-05-31 Jakub Jelinek <jakub@redhat.com>
PR middle-end/44337
* expr.c (expand_assignment): Don't store anything for out-of-bounds
array accesses with non-MEM.
PR tree-optimization/44182
* tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
newly needs to end a bb is followed by debug stmts, instead return
true from the function at the end.
(maybe_move_debug_stmts_to_successors): New function.
(copy_cfg_body): Call it if copy_edges_for_bb returned true.
2010-05-31 Kai Tietz <kai.tietz@onevision.com>
PR target/44161
* config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
* cgraphunit.c (cgraph_decide_is_function_needed): Really return false
for nested functions in non-optimized compilation.
2010-05-31 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2010-05-30 Jan Hubicka <jh@suse.cz>
* predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
2010-05-30 Richard Guenther <rguenther@suse.de>
PR lto/42975
* tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
(execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
no longer needed.
2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
* config/darwin.c (output_objc_section_asm_op): Add comment.
(name_needs_quotes): Add '_' to list of valid comment chars.
(machopic_output_function_base_name): Remove unneeded quotes.
(darwin_encode_section_info): Adjust asm whitespace.
* config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
(ASM_OUTPUT_LOCAL): Ditto.
* config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
* config/darwin.h (GLOBAL_ASM_OP): Ditto.
* config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
* config/rs6000/rs6000.c (rs6000_output_function_entry): Use
RS6000_OUTPUT_BASENAME unconditionally.
(rs6000_output_function_epilogue): Likewise.
2010-05-30 Jan Hubicka <jh@suse.cz>
* toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
nodes.
2010-05-30 Richard Guenther <rguenther@suse.de>
* tree-cfg.c (verify_gimple_assign_single): Implement
verification for COND_EXPR rhs.
2010-05-30 Jan Hubicka <jh@suse.cz>
* cgraph.h (cgraph_dump_file): Declare.
* cgraphunit.c (cgraph_dump_file): Export.
* ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2010-05-30 Jan Hubicka <jh@suse.cz>
* dwarf2out.c (reference_to_unused,
premark_types_used_by_global_vars_helper): Avoid creation of new
varpool nodes.
2010-05-30 Jan Hubicka <jh@suse.cz>
* cgraph.h (cgraph_node_cannot_return,
cgraph_edge_cannot_lead_to_return): New functions.
* cgraph.c (cgraph_node_cannot_return,
cgraph_edge_cannot_lead_to_return): Use them.
* ipa-pure-const.c (pure_const_names): New static var.
(check_call): Handle calls not leading to return.
(pure_const_read_summary): Dump info read.
(propagate): Dump info about propagation process; ignore side effects
of functions not leading to exit; fix handling of pure functions.
2010-05-30 Jan Hubicka <jh@suse.cz>
* config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
for tail call epilogues.
2010-05-30 Jan Hubicka <jh@suse.cz>
* passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
dump files.
2010-05-29 Jan Hubicka <jh@suse.cz>
* ipa.c (cgraph_remove_unreachable_node): Walk references of correct
node; remove references in node we no longer keep in cgrpah but need
body of.
2010-05-29 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/44165
* config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2010-05-29 Jan Hubicka <jh@suse.cz>
* tree-vrp.c (debug_value_range, debug_all_value_ranges,
debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
* tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
debug_names_replaced_by, debug_update_ssa): Likewise.
* sbitmap.c (debug_sbitmap): Likewise.
* genrecog.c (debug_decision, debug_decision_list): Likewise.
* tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
debug_tree_chain): Likewise.
* tree-loop-distribution.c (debug_rdg_partitions): Likewise.
* cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
* optabs.c (debug_optab_libfuncs): Likewise.
(verify_loop_closed_ssa): Likewise.
* value-prof.c (verify_histograms): Likewise.
* reload.c (debug_reload_to_stream, debug_reload): Likewise.
* bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
* cfghooks.c (verify_flow_info): Likewise.
* fold-const.c (debug_fold_checksum): Likewise.
* omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
* cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
Likewise.
* omega.c (debug_omega_problem): Likewise.
* cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
* tree-ssa-ccp.c (debug_lattice_value): Likewise.
* dominance.c (verify_dominators, debug_dominance_info,
debug_dominance_tree): Likewise.
* df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
* df_regno_debug, df_ref_debug,
debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
* tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
* sel-sched.c (debug_state): Likewise.
* tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
Likewise.
* cfganal.c (print_edge_list, verify_edge_list): Likewise.
* dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
* tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
* gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
Likewise.
* c-pretty-print.c (debug_c_tree): Likewise.
* sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
debug_av_set, debug_lv_set, debug_ilist, debug_blist,
debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
* ebitmap.c (debug_ebitmap): Likewise.
* function.c (debug_find_var_in_block_tree): Likewise.
* print-rtl.c (debug_rtx): Likewise.
(debug_rtx_count): Likewise.
(debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
* stor-layout.c (debug_rli): Likewise.
* ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
* tree-data-ref.c (debug_data_references,
debug_data_dependence_relations, debug_data_reference,
debug_data_dependence_relation, debug_rdg_vertex,
debug_rdg_component, debug_rdg): Likewise.
* tree-affine.c (debug_aff): Likewise.
* tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
Likewise.
* except.c (debug_eh_tree, verify_eh_tree): Likewise.
* emit-rtl.c (verify_rtl_sharing): Likewise.
* tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
debug_value_expressions): Likewise.
* tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
* sese.c (debug_rename_map, debug_ivtype_map): Likewise.
* print-tree.c (debug_tree, debug_vec_tree): Likewise.
* cfglayout.c (verify_insn_chain): Likewise.
* graphite-clast-to-gimple.c (debug_clast_name_indexes,
debug_clast_stmt, debug_generated_program): Likewise.
* ggc-page.c (debug_print_page_list): Likewise.
* tree-ssa-ter.c (debug_ter): Likewise.
* graphite-dependences.c (debug_pddr): Likewise.
* sched-deps.c (debug_ds): Likewise.
* tree-ssa.c (verify_ssa): Likewise.
* graphite-poly.c (debug_scattering_function, debug_iteration_domain,
debug_scattering_functions, debug_iteration_domains, debug_pdr,
debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
* tree-inline.c (debug_find_tree): Likewise.
* graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
debug_ppl_powerset_matrix): Likewise.
* var-tracking.c (debug_dv): Likewise.
* system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
* cfgloop.c (verify_loop_structure): Likewise.
* plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
* c-common.c (verify_sequence_points): Likewise.
* sched-rgn.c (debug_regions, debug_region, debug_candidate,
debug_candidates, debug_rgn_dependencies): Likewise.
* tree-ssa-structalias.c (debug_constraint, debug_constraints,
* debug_constraint_graph, debug_solution_for_var,
debug_sa_points_to_info): Likewise.
* sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
Likewie.
* tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
debug_loops, debug_loop, debug_loop_num): Likewise.
* passes.c (debug_pass): Likewise.
(dump_properties): Likewise; add cfglayout property.
(debug_properties): Likewise.
* tree-ssa-reassoc.c (debug_ops_vector): Likewise.
* varpool.c (debug_varpool): Likewise.
* regcprop.c (debug_value_data): Likewise.
* tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
debug_immediate_uses_for): Likewise.
2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/44315
* Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
Filter out insn-flags.h.
2010-05-29 Jan Hubicka <jh@suse.cz>
* cgraph.h (struct varpool_node_set_def,
struct cgraph_node_set_def): Remove unused AUX pointer.
(cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
VEC_empty macro.
2010-05-29 Jan Hubicka <jh@suse.cz>
PR middle-end/44324
* ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
2010-05-29 Richard Guenther <rguenther@suse.de>
* lto-streamer.c (cached_bp): New global variable.
(bitpack_create): Return the cached bitpack, if available.
(bitpack_delete): Clear and cache the bitpack, if appropriate.
(bp_pack_value): Remove redundant asserts.
2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/44306
* tree-if-conv.c (is_true_predicate): New.
(is_predicated): Use is_true_predicate.
(add_to_predicate_list): Same. Do not use unshare_expr.
(add_to_dst_predicate_list): Same.
2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
field on edges.
(predicate_bbs): Same.
(clean_predicate_lists): Same.
(find_phi_replacement_condition): Do not AND the predicate from
edge->aux.
2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/44315
* Makefile.in (build/gencondmd.o): Add a missing `\'.
2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/44261
config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
(negdf2): Adjust expander pattern and use negdf2_slow.
(negsf2): Likewise.
2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
* basic-block.h (struct control_flow_graph): Move last_label_uid field
up.
* df.h (struct df_base_ref): Move regno field up.
* dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
* expr.h (struct separate_ops): Move location field up.
* optabs.h (struct optab_d): Move libcall_basename field down.
* config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
* config/i386/i386.h (struct machine_function): Convert call_abi field
into a bitfield. Move cfa field to the end of the structure.
2010-05-29 Jan Hubicka <jh@suse.cz>
* varpool.c (varpool_get_node): Fix lookup.
2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
* config/spu/spu-protos.h: Do not include rtl.h. Protect
RTL specific prototypes with #ifdef RTX_CODE.
* config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
* config/spu/t-spu-elf: Fix dependencies.
* config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
2010-05-29 Mike Stump <mikestump@comcast.net>
PR bootstrap/44315
* Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
TM_H when building to avoid dependency loops.
2010-05-29 Jan Hubicka <jh@suse.cz>
* cgraphunit.c (cgraph_materialize_clone): Only remove calles,
refs and body; not the whole node for masters of materialized
clones.
2010-05-29 Mike Stump <mikestump@comcast.net>
* config/rs6000/rs6000-c.c: Remove c-tree.h include.
2010-05-29 Jan Hubicka <jh@suse.cz>
* cgraph.c (clone_function_name): Take SUFFIX argument; export.
(cgraph_create_virtual_clone): Take SUFFIX argument; udpate
use of clone_function_name.
* cgraph.h (cgraph_create_virtual_clone,
cgraph_function_versioning): update prototypes.
(clone_function_name): Declare.
* ipa-cp.c (ipcp_insert_stage): Update call of
cgraph_create_virtual_clone.
* omp-low.c (create_omp_child_function_name): Use
cgraph_create_virtual_clone.
* cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
(cgraph_function_versioning): Take SUFFIX argument; produce new name
and make decl local.
2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
* vec.h: Include statistics.h
* Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
with VEC_H.
2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
* c-lex.c: Do not include c-tree.h.
* c-pretty-print.c: Likewise.
* c-opts.c: Likewise.
* c-gimplify.c: Likewise.
* c-common.c: Likewise.
* c-dump.c: Likewise. Include c-common.h.
2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
* c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
before including diagnostic-core.h.
(c_cpp_error): New prototype moved from c-tree.h.
Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
* c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
(pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
(c_cpp_error): Prototype moved to c-common.h.
* Makefile.in: Update dependency for C_COMMON_H.
2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
* c-common.h: Add FIXME for awkward split of c_register_addr_space.
* c-common.c (c_register_addr_space): Remove here.
* c-decl.c (c_register_addr_space): Re-add here.
2010-05-28 Mike Stump <mikestump@comcast.net>
* config/darwin-c.c: Remove c-tree.h include.
2010-05-28 Joseph Myers <joseph@codesourcery.com>
* gcc.c: Include diagnostic.h.
(error_count): Remove. All users changed to use errorcount.
(programname): Remove. All users changed to use progname.
(fancy_abort, internal_error, fatal_error, error, warning, inform,
fnotice): Remove.
(execute): Don't include "Internal error" and bug reporting
information in argument of internal_error call.
(process_command): Don't increment error_count after calling
perror_with_name.
(input_filename): Rename to gcc_input_filename. All users
changed.
(main): Call diagnostic_initialize. Register delete_temp_files
with atexit. Use seen_error to test for errors.
* gcc.h: Include diagnostic-core.h.
(fatal_error, error, warning): Remove.
* Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
(GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
(gcc.o): Update dependencies.
2010-05-28 Jeff Law <law@redhat.com>
* ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
functions.
* ira.h (ira_bad_reload_regno): Declare
* reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
* ira-color.c (update_curr_costs): Free updated hard reg costs.
(ira_reassign_conflict_allocnos): Remove bogus asserts.
(allocno_reload_assign): Likewise.
2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
* tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
build1_stat.
2010-05-28 Richard Guenther <rguenther@suse.de>
PR lto/44312
* lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
Stream fixed-point constants mode.
(unpack_ts_type_value_fields): Fix width of TYPE_MODE
and TYPE_PRECISION.
* lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
Stream fixed-point constants mode.
(pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
and TYPE_PRECISION.
2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
only place it was called from.
(number_of_latch_executions): Do not return chrec_dont_know when the
may_be_zero is a runtime condition: instead, return a COND_EXPR
including the may_be_zero condition.
* cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
of nb_iterations.
* tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
COND_EXPRs.
2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
generate COND_EXPRs for degenerate_phi_result.
2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/44293
* tree-if-conv.c (if_convertible_loop_p): Check the
if-convertibility of phi nodes in non predicated BBs.
2010-05-28 Joseph Myers <joseph@codesourcery.com>
* gcc.c (error, warning, inform): Remove duplicate ": " in output.
2010-05-28 Joseph Myers <joseph@codesourcery.com>
PR driver/15303
* gcc.c (inform, warning, inform): New functions.
(fatal_ice): Rename to internal_error; change cmsgid parameter to
gmsgid. All callers changed.
(notice): Rename to fnotice; add parameter fp. All callers
changed.
(fatal_error): Rename to fatal_signal. All users changed.
(fatal): Rename to fatal_error; change cmsgid parameter to
gmsgid. All callers changed.
(process_command): Use warning instead of error for warnings.
(end_going_arg): Don't use _() around argument of error.
(do_spec_1): Use inform for message from %n specs. Use warning
instead of error for warnings.
(main): Use inform for comparison messages. Use warning for
message about unused linker input.
(error): Increment error_count. Print "error: ".
* gcc.h (fatal): Change to fatal_error.
(warning): Declare.
* config/darwin-driver.c (darwin_default_min_version): Use warning
instead of fprintf for warnings.
* cppspec.c (lang_specific_driver): Use fatal_error instead of
fatal.
2010-05-28 Julian Brown <julian@codesourcery.com>
* config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
(*thumb2_addsi3_compare0_scratch): New.
* config/arm/constraints.md (Pv): New.
* config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
for ARM mode only.
(*addsi3_compare0_scratch): Likewise.
2010-05-28 Jan Hubicka <jh@suse.cz>
* ipa-reference.c (add_static_var): Remove redundant all_module_statics
check.
(ipa_reference_write_optimization_summary): Call is_proper_for_analysis
only on local statics.
2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
* config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
PR bootstrap/44314
* config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
(OPTION_GLIBC): Define.
2010-05-28 Jakub Jelinek <jakub@redhat.com>
PR debug/41048
* dwarf2out.c (double_int_type_size_in_bits): New function.
(round_up_to_align): Change first argument and return value to
double_int.
(field_byte_offset): Work internally on double_ints.
PR target/43636
* builtins.c (expand_movstr): Use a temporary pseudo instead
of target even when target is not NULL and not const0_rtx, but
fails movstr predicate.
* config/m32c/blkmov.md (movstr): Add predicate to first operand.
2010-05-28 Joseph Myers <joseph@codesourcery.com>
* final.c (rest_of_clean_state): Use %m in errors instead of
strerror (errno).
* gengtype.c (read_input_list, close_output_files): Use xstrerror
instead of strerror.
* toplev.c (process_options): Use %m in errors instead of strerror
(errno).
* tree-dump.c (dump_begin): Use %m in errors instead of strerror
(errno).
2010-05-28 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_fn_abi_va_list): Make static.
(ix86_canonical_va_list_type): Make static. Add declaration.
(ix86_enum_va_list): Make static. Reindent.
* config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
(ix86_canonical_va_list_type): Ditto.
(ix86_enum_va_list): Ditto.
2010-05-28 Richard Guenther <rguenther@suse.de>
* lto-wrapper.c (run_gcc): With -save-temps generate a
user-visible ltrans filename. Fixup ltrans unit numbering.
2010-05-28 Kai Tietz <kai.tietz@onevision.com>
* c-common.c (c_common_nodes_and_builtins): Replace use
of TARGET_ENUM_VA_LIST by target hook enum_va_list.
* config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
to ix86_enum_va_list.
* config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
* doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
(TARGET_ENUM_VA_LIST_P): Add hook description.
* target-def.h (TARGET_ENUM_VA_LIST_P): Added.
* target.h (gcc_target): Add enum_va_list hook.
PR bootstrap/44299
* config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
* config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
* config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
2010-05-28 Alan Modra <amodra@gmail.com>
PR target/44266
* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
emit_library_call machinery to set up __tls_get_addr calls.
2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.md (movqi): Fix typo ('*' -> '#').
2010-05-28 Dodji Seketeli <dodji@redhat.com>
Revert fix for PR c++/44188
* c-common.c (is_typedef_decl): Revert the moving of this
definition ...
* tree.c (is_typedef_decl): ... here.
(typdef_variant_p): Revert the moving of this definition
here from gcc/cp/tree.c.
* c-common.h (is_typedef_decl): Revert the moving of this
declaration ...
* tree.h (is_typedef_decl): ... here.
(typedef_variant_p): Revert the moving of this declaration here
from gcc/cp/cp-tree.h
* dwarf2out.c (is_naming_typedef_decl): Revert this new function.
(gen_tagged_type_die): Revert the splitting out of ...
(gen_type_die_with_usage): ... this function. Revert the anonymous
tagged type handling.
(gen_typedef_die): Revert emitting DW_TAG_typedef for
typedefs naming anonymous tagged types.
2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000-modes.def (PSImode): Delete.
2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
* config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
throughout.
* config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
"xer" to "ca".
Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
XER_REGS to CA_REGS throughout.
* config/rs6000/rs6000.h: Same.
(ADDITIONAL_REGISTER_NAMES): Add "xer".
* config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
that mode_iterator "P" is the size for arithmetic carries as well.
* doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
2010-05-28 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/44255
* combine.c (struct rtx_subst_pair): Define unconditionally.
(propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
copy_rtx pair->to instead of cleanup_auto_inc_dec it.
Call make_compound_operation on pair->to.
(propagate_for_debug): Don't call make_compound_operation here.
Always use simplify_replace_fn_rtx.
2010-05-27 Sterling Augustine <sterling@tensilica.com>
* doc/invoke.texi (xtensa options): Add -mforce-no-pic.
* config/xtensa/xtensa.c (override_options): Check
TARGET_FORCE_NO_PIC and set flag_pic.
* config/xtensa/xtensa.opt: Document -mforce-no-pic
2010-05-27 Kai Tietz <kai.tietz@onevision.com>
PR bootstrap/44299
* config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
* config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
2010-05-27 Joseph Myers <joseph@codesourcery.com>
* diagnostic-core.h: New. Contents moved from diagnostic.h and
toplev.h.
* diagnostic.c: Don't include toplev.h.
(progname): Define. Moved from toplev.c.
(seen_error): New function.
* diagnostic.h: Include diagnostic-core.h.
(diagnostic_t, emit_diagnostic): Don't declare here.
* toplev.c (progname): Move to toplev.c.
(emit_debug_global_declarations, compile_file, finalize,
do_compile, toplev_main): Use seen_error.
* toplev.h: Include diagnostic-core.h.
(trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
internal_error, warning, warning_at, error, error_n, error_at,
fatal_error, pedwarn, permerror, sorry, inform, inform_n,
verbatim, fnotice, progname): Move to diagnostic-core.h.
* builtins.c: Include diagnostic-core.h instead of diagnostic.h.
(expand_builtin_expect): Use seen_error.
* c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
(c_make_fname_decl, c_write_global_declarations): Use seen_error.
* c-format.c: Include diagnostic-core.h instead of diagnostic.h.
* c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
* c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
* c-lex.c (c_lex_with_flags, interpret_float): Don't increment
errorcount for errors.
* c-opts.c (c_common_finish): Use seen_error.
* cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
* cgraphunit.c (verify_cgraph_node, verify_cgraph,
cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
* coverage.c: Include diagnostic-core.h instead of diagnostic.h.
(get_coverage_counts): Use seen_error.
* dwarf2out.c (dwarf2out_finish): Use seen_error.
* gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
gimplify_body): Use seen_error.
* ipa-inline.c (cgraph_early_inlining): Use seen_error.
* ipa-pure-const.c (gate_pure_const): Use seen_error.
* ipa-reference.c (gate_reference): Use seen_error.
* jump.c: Include diagnostic-core.h instead of diagnostic.h.
* lambda-code.c: Include diagnostic-core.h instead of
diagnostic.h.
* lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
* lto-compress.c: Include diagnostic-core.h instead of
diagnostic.h.
* lto-section-in.c: Include diagnostic-core.h instead of
diagnostic.h.
* lto-streamer-out.c: Include diagnostic-core.h instead of
diagnostic.h.
* lto-streamer.c: Include diagnostic-core.h instead of
diagnostic.h.
(gate_lto_out): Use seen_error.
* matrix-reorg.c: Include diagnostic-core.h instead of
diagnostic.h.
* omega.c: Include diagnostic-core.h instead of diagnostic.h.
* omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
(gate_expand_omp, lower_omp_1): Use seen_error.
* passes.c: Include diagnostic-core.h instead of diagnostic.h.
(rest_of_decl_compilation, rest_of_type_compilation,
gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
* tree-cfg.c (label_to_block_fn): Use seen_error.
* tree-inline.c (optimize_inline_calls): Use seen_error.
* tree-mudflap.c (mudflap_finish_file): Use
seen_error.
* tree-optimize.c (gate_all_optimizations,
gate_all_early_local_passes, gate_all_early_optimizations): Use
seen_error.
* tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
* varpool.c: Include diagnostic-core.h instead of diagnostic.h.
(varpool_remove_unreferenced_decls,
varpool_assemble_pending_decls): Use seen_error.
* Makefile.in (DIAGNOSTIC_CORE_H): Define.
(TOPLEV_H, DIAGNOSTIC_H): Update.
(c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
coverage.o, lambda-code.o): Update dependencies.
2010-05-25 Dodji Seketeli <dodji@redhat.com>
PR c++/44188
* c-common.c (is_typedef_decl): Move this definition ...
* tree.c (is_typedef_decl): ... here.
(typdef_variant_p): Move definition here from gcc/cp/tree.c.
* c-common.h (is_typedef_decl): Move this declaration ...
* tree.h (is_typedef_decl): ... here.
(typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
* dwarf2out.c (is_naming_typedef_decl): New function.
(gen_tagged_type_die): Split out of ...
(gen_type_die_with_usage): ... this function. When an anonymous
tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
is emitted for the typedef.
(gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
anonymous tagged types.
2010-05-27 Jason Merrill <jason@redhat.com>
* print-tree.c (debug_vec_tree): New fn.
(print_vec_tree): New fn.
* tree.h: Declare them.
* gdbinit.in (pvt): New command.
* print-tree.c (print_node) [TREE_VEC]: Print elements normally.
* gdbinit.in (pdd): New command.
2010-05-27 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
(update_caller_keys): Return early if there are no callers;
only update fibheap when decresing the key.
(update_callee_keys): Avoid recursion.
(decide_inlining_of_small_functions): When badness does not match;
re-insert into fibheap.
2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
* Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
(ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
(ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
(ALL_HOST_OBJS): Now a union of the above two.
<section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
all files in ALL_HOST_FRONTEND_OBJS.
* system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
* c-common.c: Pretend to be a backend file by undefining
IN_GCC_FRONTEND (still need rtl.h here).
2010-05-27 Jan Hubicka <jh@suse.cz>
* cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
* cgraphunit.c (clone_of_p): Compile only when checking is enabled.
2010-05-27 Jan Hubicka <jh@suse.cz>
* sched-ebb.c: Rename struct deps to struct deps_desc.
* ddg.c: Likewise.
* sel-sched-ir.c: Likewise.
* sched-deps.c: Likewise.
* sched-int.h: Likewise.
* sched-rgn.c: Likewise.
2010-05-27 Jon Beniston <jon@beniston.com>
PR 43726
* config/lm32/lm32.h: Remove definition of
GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
PR lto/44230
* dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
2010-05-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44284
* tree-vect-stmts.c (vectorizable_assignment): Handle
sign-changing conversions as simple copy.
2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
* gthr-posix.h (pthread_cancel): Don't declare if compiling against
Bionic C library.
(__gthread_active_p): Check for pthread_create if compiling against
Bionic C library.
2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
Support compilation for Android platform. Reimplement -mandroid.
* config.gcc (*linux*): Include linux-android.h and linux-android.opt.
(*android*): Set ANDROID_DEFAULT.
(arm*-*-linux*): Include linux-android.h.
(arm*-*-eabi*): Don't include previous -mandroid implementation.
* config/arm/eabi.h: Remove, move Android-specific parts ...
* config/linux-android.h: ... here. New file.
* config/arm/eabi.opt: Rename to ...
* config/linux-android.opt: ... this.
(mandroid): Allow -mno-android option. Initialize based on
ANDROID_DEFAULT.
* config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
Move logic to corresponding LINUX_TARGET_* macros.
(TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
* config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
(STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
Android definitions.
(LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
* doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
Document.
2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
Add support for Bionic C library
* config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
macro.
(DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
(bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
* config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
(LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
(CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
to support multiple C libraries. Handle Bionic.
(BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
(BIONIC_DYNAMIC_LINKER64): Define.
(LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
Update.
(TARGET_HAS_SINCOS): Enable for Bionic.
* config/linux.opt: Rewrite to handle more than 2 C libraries. Make
the last option specified on command line take effect.
(linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
(mbionic): New.
(mglibc, muclibc): Update.
* config/alpha/linux-elf.h, config/rs6000/linux64.h,
* config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
DEFAULT_LIBC.
* doc/invoke.texi (-mglibc, -muclibc): Update.
(-mbionic): Document.
2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* c-common.h (c_register_addr_space): Add prototype.
(ADDR_SPACE_KEYWORD): Remove.
* c-common.c (c_register_addr_space): New function.
(c_addr_space_name): Reimplement.
(c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
* config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
(REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
* doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
Remove TARGET_ADDR_SPACE_KEYWORDS.
2010-05-27 Joseph Myers <joseph@codesourcery.com>
* input.c: New file.
* input.h (main_input_filename): Move declaration to toplev.h.
* toplev.c (input_location, line_table): Move to input.c
* toplev.h (main_input_filename): Move declaration from input.h.
* tree.c (expand_location): Move to input.c.
* Makefile.in (OBJS-common): Add input.o.
(input.o): Add dependencies.
2010-05-27 Richard Guenther <rguenther@suse.de>
* lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
for non-existant files.
(fork_execute): Mark args_name file as deleted.
2010-05-27 Kai Tietz <kai.tietz@onevision.com>
PR bootstrp/44287
* c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
(narrow_signed_type): Likewise.
2010-05-26 Jan Hubicka <jh@suse.cz>
* cgraphunit.c (verify_cgraph_node): Do checking that DECL match
edge only when checking is enabled; check using former_clone_of;
check inline clones too.
(cgraph_materialize_clone): Record former_clone_of pointer.
(cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
combining redirections; dump args_to_skip bitmap
(cgraph_materialize_all_clones): Do no redirection here.
* ipa-inline.c (inline_transform): Do redirection here.
* cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
cheking only).
2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
* config/avr/avr-c.c: Do not include regs.h.
Include cpplib.h for cpp_define and tree.h for c-common.h.
* config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
* config/avr/t-avr: Fix dependencies for avr-c.o.
2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
* explow.c (set_stack_check_libfunc): Adjust to accept name as a
string instead of SYMBOL_REF rtx.
* rtl.h (set_stack_check_libfunc): Move prototype from here...
* libfuncs.h: ...to here. Adjust for explow.c change.
2010-05-26 Joseph Myers <joseph@codesourcery.com>
* pretty-print.c: Don't include ggc.h.
(identifier_to_locale_alloc, identifier_to_locale_free): Define.
(identifier_to_locale): Use them for allocation.
* pretty-print.h (identifier_to_locale_alloc,
identifier_to_locale_free): Declare.
* toplev.c (alloc_for_identifier_to_locale): New.
(general_init): Set identifier_to_locale_alloc and
identifier_to_locale_free.
* Makefile.in (pretty-print.o): Update dependencies.
2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
* gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
pointer types if they have different alignment or mode.
2010-05-26 Anatoly Sokolov <aesok@post.ru>
* config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
* config/sparc/sparc-protos.h (function_value): Remove declaration.
* config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
sparc_function_value_regno_p): New functions.
(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
TARGET_FUNCTION_VALUE_REGNO_P): Define.
(function_value): Rename to...
(sparc_function_value_1): ... this. Make static. Change 'incoming_p'
argument to 'outgoing'.
(function_arg_record_value, function_arg_union_value,
function_arg_vector_value): Update comment.
2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (struct dw_fde_struct): Reorder flags.
(fde_needed_for_eh_p): New predicate.
(output_call_frame_info): Use it throughout to decide whether FDEs
are needed for EH purpose.
(dwarf2out_begin_prologue): Reorder assignments.
2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
special case loop->header.
(is_predicated): New.
(if_convertible_loop_p): Call it.
2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
iterator in parameter. Do not generate code during the analysis.
(tree_if_convert_cond_stmt): Removed.
(tree_if_convert_stmt): Removed.
(predicate_bbs): New.
(if_convertible_loop_p): Call predicate_bbs.
(tree_if_conversion): Simplify the top-level logic as predicate_bbs
now contains all the analysis part.
2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
statements in the analysis part.
(tree_if_convert_stmt): Update comment.
(remove_conditions_and_labels): New.
(combine_blocks): Call remove_conditions_and_labels.
(tree_if_conversion): Update comment.
2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
than 2 predecessors or more than 2 successors.
2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
of loops in which the data dependence analysis fails.
2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c (if_convertible_loop_p): Do not compute/free
CDI_POST_DOMINATORS.
(tree_if_conversion): Same.
2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c (tree_if_conversion): Do not return a bool.
2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c: Update copyright years. Fix comments.
Fix indentation.
2010-05-26 Kai Tietz <kai.tietz@onevision.com>
* builtin-types.def (BT_INT128): New primitive type.
(BT_UINT128): Likewise.
* c-common.c (c_common_r): Add __int128 keyword.
(c_common_type_for_size): Handle __int128.
(c_common_type_for_mode): Likewise.
(c_common_signed_or_unsigned_type): Likewise.
(c_common_nodes_and_builtins): Add builtin type
if target supports 128-bit integer scalar.
* c-common.h (enum rid): Add RID_INT128.
* c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
if target supports 128-bit integer scalar.
* c-decl.c (declspecs_add_type): Handle new keyword __int128.
(finish_declspecs): Likewise.
* c-parser.c (c_token_starts_typename): Handle RID_INT128.
(c_token_starts_declspecs): Likewise.
(c_parser_declspecs): Likewise.
(c_parser_attributes): Likewise.
(c_parser_objc_selector): Likewise.
* c-pretty-print.c (pp_c_integer_constant): Handle __int128.
* c-tree.h (enum c_typespec_keyword): Add cts_int128.
* gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
* tree.c (make_or_reuse_type): Likewise.
(make_unsigned_type): Likewise.
(build_common_tree_nodes_2): Likewise.
* tree.h (enum integer_type_kind): Add itk_int128 and
itk_unsigned_int128.
(int128_integer_type_node): New define.
(int128_unsigned_type_node): New define.
* doc/extend.texi: Add documentation about __int128 type.
2010-05-26 Richard Guenther <rguenther@suse.de>
* tree-ssa-sccvn.c (copy_nary): Adjust.
(copy_phis): Rename to ...
(copy_phi): ... this. Adjust.
(copy_references): Rename to ...
(copy_reference): ... this. Adjust.
(process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
result into the valid table.
2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
* config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
insn-config.h, insn-codes.h, recog.h, and optabs.h.
2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
* ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
2010-05-26 Richard Guenther <rguenther@suse.de>
* opts.c (common_handle_option): Handle OPT_Ofast.
2010-05-26 Joseph Myers <joseph@codesourcery.com>
* diagnostic.c: Don't include opts.h.
(permissive_error_option): Define.
(diagnostic_initialize): Take n_opts parameter. Allocate memory
for classify_diagnostic. Don't use memset for
classify_diagnostic. Initialize new and recently added fields.
(diagnostic_classify_diagnostic): Use context->n_opts instead of
N_OPTS.
(diagnostic_report_diagnostic): Pass context parameter to
diagnostic_report_warnings_p. Use option_enabled and option_name
hooks from context.
(emit_diagnostic): Use permissive_error_option.
(permerror): Likewise.
* diagnostic.h: Don't include options.h.
(struct diagnostic_context): Add n_opts, opt_permissive,
inhibit_warnings, warn_system_headers, option_enabled and
option_name fields. Change classify_diagnostic to a pointer.
* opts-diagnostic.h: New file.
* opts.c: Include opts-diagnostic.h.
(common_handle_option): Set global_dc fields for -Wfatal-errors,
-Wsystem-headers, -fshow-column, -pedantic-errors and -w.
(option_name): New function.
* c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
(c_common_handle_option): Set global_dc->permissive for
-fpermissive.
* c-common.c (c_cpp_error): Save and restore
global_dc->warn_system_headers, not variable warn_system_headers.
* toplev.c: Include opts-diagnostic.h.
(general_init): Update call to diagnostic_initialize. Set
global_dc->show_column, global_dc->option_enabled and
global_dc->option_name.
(process_options): Don't set global_dc fields here.
* Makefile.in (DIAGNOSTIC_H): Remove options.h.
(diagnostic.o, opts.o, toplev.o): Update dependencies.
2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
* config/picochip/picochip.md (movsi): Split a movsi from a
const after reload.
2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
* ggc-zone.c: Update copyright year.
(poison_region): Mark memory for Valgrind as undefined before
memset () call and inaccessible afterwards.
(ggc_pch_total_size): Change type of i to int.
2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
* ggc-common.c (ggc_free_overhead): Allow empty slot.
2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
* ggc-common.c: Update copyright year.
(ggc_rlimit_bound): Remove prototype. Compile only if
!ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
(ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
&& !ENABLE_GC_ALWAYS_COLLECT. Make static.
(ggc_min_heapsize_heuristic): Likewise.
2010-05-26 Richard Guenther <rguenther@suse.de>
PR rtl-optimization/44164
* tree-ssa-alias.c (aliasing_component_refs_p): Fix the
no-common access-path disambiguation.
(indirect_ref_may_alias_decl_p): Adjust.
(indirect_refs_may_alias_p): Likewise.
(refs_may_alias_p_1): Likewise.
2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
* c-typeck.c: Do not include expr.h.
2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
* rtl.h (decl_default_tls_model): Move prototype from here...
* output.h: ...to here.
* c-decl.c: Do not include rtl.h.
* c-pragma.c: Likewise.
* c-parser.c: Likewise.
* c-gimplify.c: Likewise. And also not hard-reg-set.
* c-common.c: Do not include rtl.h. Include tm_p.h and add a
FIXME note for it. Add a FIXME note for expr.h.
* config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
defined.
2010-05-26 Jakub Jelinek <jakub@redhat.com>
PR target/44199
* config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
or total_size is larger than red zone size for non-V4 ABI, emit a
stack_tie resp. frame_tie insn before stack pointer restore.
* config/rs6000/rs6000.md (frame_tie): New insn.
2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
* function.h (struct function): Add can_throw_non_call_exceptions bit.
* lto-streamer-in.c (input_function): Stream it in.
* lto-streamer-out.c (output_function): Stream it out.
* function.c (allocate_struct_function): Set it.
(expand_function_end): Substitute cfun->can_throw_non_call_exceptions
for flag_non_call_exceptions.
* cfgbuild.c (control_flow_insn_p): Likewise.
(make_edges): Likewise.
* cfgexpand.c (expand_stack_alignment): Likewise.
* combine.c (distribute_notes): Likewise.
* cse.c (cse_extended_basic_block): Likewise.
* except.c (insn_could_throw_p): Likewise.
* gcse.c (simple_mem): Likewise.
* ipa-pure-const.c (check_call): Likewise.
(check_stmt ): Likewise.
* lower-subreg.c (lower-subreg.c): Likewise.
* optabs.c (emit_libcall_block): Likewise.
(prepare_cmp_insn): Likewise.
* postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
* postreload.c (rest_of_handle_postreload): Likewise.
* reload1.c (reload_as_needed): Likewise.
(emit_input_reload_insns): Likewise.
(emit_output_reload_insns): Likewise.
(fixup_abnormal_edges): Likewise.
* sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
* store-motion.c (find_moveable_store): Likewise.
* tree-eh.c (stmt_could_throw_p): Likewise.
(tree_could_throw_p): Likewise.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
* config/arm/arm.c (arm_expand_prologue): Likewise.
(thumb1_expand_prologue): Likewise.
* config/rx/rx.md (cbranchsf4): Likewise.
(cmpsf): Likewise.
* config/s390/s390.c (s390_emit_prologue): Likewise.
* tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
(inline_forbidden_into_p): New predicate.
(expand_call_inline): Use it to forbid inlining.
(tree_can_inline_p): Likewise.
2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
* config/i386/i386-c.c: Do not include rtl.h.
* config/i386/t-i386: Update dependencies.
2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
* attribs.c: Do not include rtl.h.
* Makefile.in: Update dependencies.
2010-05-25 Anatoly Sokolov <aesok@post.ru>
* double-int.h (double_int_and): New.
* combine.c (try_combine): Clean up, use double_int_* and
immed_double_int_const functions.
2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
stderr to /dev/null instead of grep -q.
* configure: Regenerate.
2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
* Makefile.in (EXCEPT_H): Fix typo.
2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
* ira-build.c (update_conflict_hard_reg_costs): New.
(ira_build): Call update_conflict_hard_reg_costs.
2010-05-25 Jakub Jelinek <jakub@redhat.com>
PR debug/41371
* var-tracking.c (find_loc_in_1pdv): Guard asserts with
ENABLE_CHECKING.
(intersect_loc_chains): Walk the s2var's loc_chain together
with s1node chain as long as the locations are equal, don't
call find_loc_in_1pdv in that case.
PR debug/42801
* tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
(copy_bind_expr): ... instead of here.
(copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
if the block hasn't been remapped.
* dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
emitting concrete instance of abstract VLA, add DW_AT_type attribute.
2010-05-25 Richard Guenther <rguenther@suse.de>
PR middle-end/44069
* gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
out-of-bounds array accesses.
2010-05-25 Richard Guenther <rguenther@suse.de>
* lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
(lto_wrapper_exit): Unlink all LTRANS temporary files on error.
(run_gcc): Re-organize to make cleanup easier.
2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (optimization_options): Fix and move the
flag_prefetch_loop_arrays override ...
(override_options): ... here.
2010-05-25 Joseph Myers <joseph@codesourcery.com>
* diagnostic.c: Don't include plugin.h.
(diagnostic_report_diagnostic): Don't handle plugins specially
here. Pass context to internal_error callback.
* diagnostic.h (struct diagnostic_context): Add context parameter
to internal_error callback.
* plugin.c (warn_if_plugins, plugins_internal_error_function): New.
* plugin.h (struct diagnostic_context): Declare.
(warn_if_plugins, plugins_internal_error_function): Declare.
* toplev.c (general_init): Set global_dc->internal_error.
* Makefile.in (diagnostic.o): Update dependencies.
2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
* config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
* config/rs6000/t-darwin64: New.
* config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
build crt2.
2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
PR 44203
* tree-ssa-loop-prefetch.c: Fix logic for step calculation to
match the original (and intended) behaviour before r159557. This
changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
in two ways.
2010-05-25 Richard Guenther <rguenther@suse.de>
* doc/invoke.texi: Document -Ofast.
* target.h (struct gcc_target): Add handle_ofast.
* target-def.h (TARGET_HANDLE_OFAST): Add.
(TARGET_INITIALIZER): Adjust.
* opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
* common.opt (Ofast): Add.
2010-05-25 Paolo Bonzini <bonzini@gnu.org>
* doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
* doc/md.texi (cstoreXX4): Update for cond-optab changes.
2010-05-25 Paolo Bonzini <bonzini@gnu.org>
PR target/43610
* optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
false_rtx. Use false_rtx to compute the correct *ptest for reversed
comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
2010-05-25 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (loc_descr_plus_const): When offset is negative, use
DW_OP_minus with negated offset instead of DW_OP_plus.
(loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
2010-05-25 Wei Guozhi <carrot@google.com>
* config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
tst instruction and a new alternative.
* config/arm/constraints.md (Pu): New constraint.
2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
* function.c (assign_stack_local_1): Initialize variable
to avoid warning when bootstrapping at -O3.
2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
* configure.ac (all_lang_makefiles): Remove everything related to it.
* configure: Regenerate.
* Makefile.in: Fix reference to ada Make-lang.in.
Remove support for LANG_MAKEFILES.
2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
* config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
* doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
description. Add arm_neon_fp16_ok.
(Add Options): Add arm_neon and arm_neon_fp16.
2010-05-24 Joseph Myers <joseph@codesourcery.com>
* diagnostic.c: Don't include flags.h.
(pedantic_warning_kind, permissive_error_kind): Take diagnostic
context parameters. Check flags in the context passed as a parameter.
(diagnostic_build_prefix): Add context parameter. Check
show_column flag in context.
(diagnostic_action_after_output): Check fatal_errors flag in context.
(diagnostic_report_current_module): Check show_column flag in context.
(default_diagnostic_starter): Update call to
diagnostic_build_prefix.
(diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
(emit_diagnostic): Pass context to permissive_error_kind.
(permerror): Pass context to permissive_error_kind.
* diagnostic.h (struct diagnostic_context): Add show_column,
pedantic_errors, permissive and fatal_errors fields.
(diagnostic_build_prefix): Update prototype.
* langhooks.c
* toplev.c (process_options): Set flags in global_dc from
flag_show_column, flag_pedantic_errors, flag_permissive,
flag_fatal_errors.
* tree-diagnostic.c (default_tree_diagnostic_starter): Update call
to diagnostic_build_prefix.
* Makefile.in (diagnostic.o): Update dependencies.
2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/ia32intrin.h (__crc32q): Define only if
__SSE4_2__ is defined.
2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
PR target/44132
PR middle-end/43602
* varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
DECL_VISIBILITY_SPECIFIED.
(emutls_decl): Set DECL_PRESERVE_P and copy
DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
(emutls_finalize_control_var): New callback.
(emutls_finish): Finalize emutls control variables.
* toplev.c (compile_file): Move the call to emutls_finish ()
before varpool_assemble_pending_decls ().
2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
* config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
added to the preprocessor condition.
2010-05-24 Paul Brook <paul@codesourcery.com>
* gengtype-lex.l: Add HARD_REG_SET.
* expr.c (expand_expr_real_1): Record writes to hard registers.
* function.c (rtl_data): Add asm_clobbers.
* ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
(ira_setup_eliminable_regset): Remove regs_asm_clobbered.
Use crtl->asm_clobbers.
2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/makefile.texi (Makefile): Mention stages 'profile'
and 'feedback' for profiledbootstrap.
2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
PR target/44245
* config/i386/i386.c (def_builtin): Properly check
OPTION_MASK_ISA_64BIT.
2010-05-23 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (diagnose_mismatched_decls): Give error for duplicate
typedefs with different but compatible types. Allow duplicate
typedefs with the same type except for pedantic non-C1X, but give
warning for variably modified types.
* c-typeck.c (tagged_types_tu_compatible_p,
function_types_compatible_p, type_lists_compatible_p,
comptypes_internal): Add parameter different_types_p; set
*different_types_p for different but compatible types. All
callers changed.
(comptypes_check_different_types): New.
* c-tree.h (comptypes_check_different_types): Declare.
2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
* regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
* jump.c: Include basic-block.h.
* profile.c: Likewise.
* tree-profile.c: Likewise.
* coverage.c: Likewise.
* basic-block.h (optimize_function_for_size_p): Move to function.h.
(optimize_function_for_speed_p): Likewise.
* function.h (optimize_function_for_size_p,
optimize_function_for_speed_p): Moved here from basic-block.h.
* Makefile.in: Update dependencies.
2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
before calling make; allow override through $MAKE.
* doc/invoke.texi (Optimize Options): Document override.
2010-05-23 Anatoly Sokolov <aesok@post.ru>
* config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
(TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
(rs6000_mode_dependent_address_ptr): Make static.
* config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
* config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
Remove.
2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
PR target/43869
* config/i386/i386.c: Make sure that the correct regparm is passed.
2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
* sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
* sbitmap.c: ...to here to internalize sbitmap element access.
Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
Explain why basic-block.h is included.
* function.h: Include tm.h for CUMULATIVE_ARGS.
* Makefile.in: Update dependencies.
2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
* coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
New core types.
* sbitmap.h (struct sbitmap_def): Do not typedef here.
* sbitmap.c: Include sbitmap.h.
* basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
hard-reg-set.h. Split everything related to regsets out from here...
* regset.h: ...to here. New file.
* df.h: Include regset.h and sbitmap.h.
* tree-flow.h: Likewise.
* cfgloop.h: Likewise.
* except.h: Do not include sbitmap.h. Include hashtab.h.
* cgraph.h: Include vec.h and function.h.
* reload.h (struct insn_chain): Change types of live_throughout
and dead_or_set from regset_head to bitmap_head.
(compute_use_by_pseudos): Be defined also if regset.h is not included.
* ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
spilled_regs from regset_head to bitmap_head to avoid dependency
in regset.h.
* sel-sched-ir.h: Include regset.h.
* reload.c: Include df.h before reload.h.
* caller-save.c: Likewise.
* reload1.c: Likewise.
* ira.c: Likewise.
(mark_elimination): Update type of r to bitmap, consistent with
DF_LR_IN.
* dominance.c: Include bitmap.h.
* modulo-sched.c: Include df.h.
* cfganal.c: Include bitmap.h and sbitmap.h.
* cfgbuild.c: Include sbitmap.h.
* lcm.c: Include sbitmap.h.
* gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
* domwalk.c: Include sbitmap.h, exclude ggc.h.
* cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
* cselib.c: Include bitmap.h.
* tree-optimize.c: Include regset.h.
* stmt.c: Include bitmap.h.
* Makefile.in: Update dependencies.
2010-05-22 Jan Hubicka <jh@suse.cz>
* cgraph.h (struct varpool_node): Add same_comdat_group.
* lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
pointer.
(output_varpool): Update call of lto_output_varpool_node.
(input_varpool): Read same_comdat_group pointer.
(input_varpool_1): Fixup same_comdat_group pointer.
* ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
group is needed, all are.
* varpool.c (varpool_remove_node): Remove node from same comdat group
linklist too.
(varpool_analyze_pending_decls): Walk same comdat groups.
2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
* rtl.h (union rtunion_def): Remove rt_bit member.
(XBITMAP, X0BITMAP, XCBITMAP): Remove.
* print-rtl (print_rtx): Do not print the member.
* gengtype.c (adjust_field_rtx_def): Do not handle it.
* gengenrtl.c (type_from_format): Likewise.
(accessor_from_format): Likewise.
2010-05-22 Joseph Myers <joseph@codesourcery.com>
* dbgcnt.c: Include toplev.h instead of errors.h.
* ira-emit.c: Don't include errors.h.
* ira.c: Include toplev.h instead of errors.h.
* lto-compress.c: Include toplev.h instead of errors.h.
* Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
ira.o, dbgcnt.o): Update dependencies.
2010-05-22 Richard Guenther <rguenther@suse.de>
* gimple.c (gimple_types_compatible_p): Check type qualifications
before merging pointer to complete and pointer to incomplete type.
* lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
we use our own resolution algorithm. The gold linker plugin
doesn't do the job we want it to do here.
2010-05-22 Anatoly Sokolov <aesok@post.ru>
* config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
* config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
(sparc_mode_dependent_address_p): New function.
2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
* Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
* timevar.c: Do not include any core headers.
(timevar_print): De-i18n-ize.
(print_time): Likewise.
* timevar.h (timevar_push, timevar_pop): Make inline functions.
2010-05-21 Joseph Myers <joseph@codesourcery.com>
* diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
langhooks-def.h.
(diagnostic_initialize): Initialize x_data not last_function.
(diagnostic_report_current_function): Move to tree-diagnostic.c.
(default_diagnostic_starter): Call
diagnostic_report_current_module not
diagnostic_report_current_function.
(diagnostic_report_diagnostic): Initialize x_data not
abstract_origin.
(verbatim): Likewise.
* diagnostic.h (struct diagnostic_info): Change abstract_origin to
x_data.
(struct diagnostic_context): Change last_function to x_data.
(diagnostic_auxiliary_data): Replace with
diagnostic_context_auxiliary_data and
diagnostic_info_auxiliary_data.
(diagnostic_last_function_changed, diagnostic_set_last_function,
diagnostic_report_current_function): Move to tree-diagnostic.h.
(print_declaration, dump_generic_node, print_generic_stmt,
print_generic_stmt_indented, print_generic_expr,
print_generic_decl, debug_c_tree, dump_omp_clauses,
print_call_name, debug_generic_expr, debug_generic_stmt,
debug_tree_chain, default_tree_printer): Move to
tree-pretty-print.h.
(debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
gimple-pretty-print.h.
* pretty-print.c: Don't include tree.h
(pp_base_format): Don't handle %K here.
(pp_base_tree_identifier): Move to tree-pretty-print.c.
* pretty-print.h (text_info): Change abstract_origin to x_data.
(pp_tree_identifier, pp_unsupported_tree,
pp_base_tree_identifier): Move to tree-pretty-print.h.
* gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
tree-pretty-print.h: New files.
* tree-pretty-print.c: Include tree-pretty-print.h.
(percent_K_format): New. Moved from pretty-print.c.
(pp_base_tree_identifier): Move from pretty-print.c.
* c-objc-common.c: Include tree-pretty-print.h.
(c_tree_printer): Handle %K here.
* langhooks.c: Include tree-diagnostic.h.
(lhd_print_error_function): Use diagnostic_abstract_origin macro.
* toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
(default_tree_printer): Handle %K using percent_K_format.
(general_init): Use default_tree_diagnostic_starter.
* tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
(free_lang_data): Use default_tree_diagnostic_starter.
* c-pretty-print.c: Include tree-pretty-print.h.
* cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
* cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
* dwarf2out.c: Include tree-pretty-print.h.
* except.c: Include tree-pretty-print.h.
* gimple-pretty-print.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* gimplify.c: Include tree-pretty-print.h.
* graphite-poly.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* ipa-cp.c: Include tree-pretty-print.h.
* ipa-inline.c: Include gimple-pretty-print.h.
* ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
* ipa-pure-const.c: Include gimple-pretty-print.h.
* ipa-struct-reorg.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* ipa-type-escape.c: Include tree-pretty-print.h.
* print-rtl.c: Include tree-pretty-print.h.
* print-tree.c: Include gimple-pretty-print.h.
* sese.c: Include tree-pretty-print.h.
* tree-affine.c: Include tree-pretty-print.h.
* tree-browser.c: Include tree-pretty-print.h.
* tree-call-cdce.c: Include gimple-pretty-print.h.
* tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
* tree-chrec.c: Include tree-pretty-print.h.
* tree-data-ref.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-dfa.c: Include tree-pretty-print.h.
* tree-if-conv.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-inline.c: Include tree-pretty-print.h.
* tree-into-ssa.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-nrv.c: Include tree-pretty-print.h.
* tree-object-size.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-outof-ssa.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-parloops.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-predcom.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-scalar-evolution.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-sra.c: Include tree-pretty-print.h.
* tree-ssa-address.c: Include tree-pretty-print.h.
* tree-ssa-alias.c: Include tree-pretty-print.h.
* tree-ssa-ccp.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-coalesce.c: Include tree-pretty-print.h.
* tree-ssa-copy.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-copyrename.c: Include tree-pretty-print.h.
* tree-ssa-dce.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-dom.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-dse.c: Include gimple-pretty-print.h.
* tree-ssa-forwprop.c: Include tree-pretty-print.h.
* tree-ssa-ifcombine.c: Include tree-pretty-print.h.
* tree-ssa-live.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-loop-im.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-loop-niter.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
* tree-ssa-math-opts.c: Include gimple-pretty-print.h.
* tree-ssa-operands.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-phiprop.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-pre.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-propagate.c: Include gimple-pretty-print.h.
* tree-ssa-reassoc.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-sccvn.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-sink.c: Include gimple-pretty-print.h.
* tree-ssa-ter.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-ssa-uninit.c: Include gimple-pretty-print.h.
* tree-ssa.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-stdarg.c: Include gimple-pretty-print.h.
* tree-switch-conversion.c: Include gimple-pretty-print.h.
* tree-tailcall.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-vect-data-refs.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-vect-loop-manip.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-vect-loop.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-vect-patterns.c: Include gimple-pretty-print.h.
* tree-vect-slp.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-vect-stmts.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* tree-vectorizer.c: Include tree-pretty-print.h.
* tree-vrp.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* value-prof.c: Include tree-pretty-print.h and
gimple-pretty-print.h.
* var-tracking.c: Include tree-pretty-print.h.
* Makefile.in (OBJS-common): Add tree-diagnostic.o.
(tree-diagnostic.o): New dependencies.
(c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
tree-ssa-address.o, tree-ssa-loop-niter.o,
tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
tree-parloops.o, tree-stdarg.o, tree-object-size.o,
gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
tree-switch-conversion.o, var-tracking.o, value-prof.o,
cfgexpand.o, pretty-print.o): Update dependencies.
2010-05-22 Andreas Tobler <andreast@fgznet.ch>
* tree-ssa-structalias.c: Remove tm_p.h from include.
2010-05-21 Jeff Law <law@redhat.com>
* ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
2010-05-21 Jason Merrill <jason@redhat.com>
* tree-eh.c (cleanup_is_dead_in): New.
(lower_try_finally): Don't generate a dead cleanup region.
(lower_cleanup): Likewise.
2010-05-21 Jakub Jelinek <jakub@redhat.com>
PR debug/44223
* haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
unchain each use from the cyclic next_regno_use chain first.
2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
* real: Do not include gmp.h, mpfr.h, and mpc.h.
(REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
(real_value_negate, real_value_abs): New prototypes.
(do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
* realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
new include file for interface between MPFR and REAL_VALUE_TYPE.
* real.c: Include realmpfr.h.
(real_arithmetic2): Remove legacy function.
(real_value_negate): New.
(real_value_abs): New.
(mfpr_from_real, real_from_mpfr): Move from here...
* realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
* builtins.c: Include realmpfr.h.
* fold-const.c: Include realmpfr.h.
(fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
(fold_negate_const): Likewise.
(fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
* toplev.c: Include realmpfr.h.
* simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
and real_value_negate.
* fixed-value.c (check_real_for_fixed_mode): Likewise.
* config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
(vfp3_const_double_index): Likewise.
(arm_print_operand): Likewise.
* Makefile.in: Update dependencies.
2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (override_options): Increase the default
of max-completely-peel-times.
2010-05-21 Julian Brown <julian@codesourcery.com>
Mark Mitchell <mark@codesourcery.com>
* config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
sibling calls for Thumb-1.
* config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
* config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
Thumb-2.
(*call_insn, *call_value_insn): Don't use for Thumb-2.
(sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
for Thumb-2.
(return): New expander.
(*arm_return): New name for ARM return insn.
* config/arm/thumb2.md (*thumb2_return): New insn pattern.
2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
* config.gcc (sparc64-*-rtems*): New target.
2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
* tree.c (build_function_decl_skip_args): Fix grammar.
(build_function_type_list_1): Fix typos, adjust formatting.
2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
* tree.h: Include real.h and fixed-value.h as basic datatypes.
* dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
tree-pretty-print.c, tree-loop-distribution.c,
tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
config/score/score7.c, config/score/score.c, config/arm/arm.c,
config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
config/bfin/bfin.c: Clean up redundant includes.
* Makefile.in: Update accordingly.
2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
PR middle-end/44204
* builtins.c (fold_call_stmt): Pass &error_mark_node if the call
statement has no arguments.
2010-05-21 Kai Tietz <kai.tietz@onevision.com>
PR/44139
* varasm.c (emutls_decl): Merge attributes to new decl.
2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/44101
* gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
around the uniquized constructor if its type requires a conversion.
2010-05-21 Jakub Jelinek <jakub@redhat.com>
PR debug/44205
* tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
at -O0 goto_locus of any of the incoming edges differs from
goto_locus of outgoing edge, or gimple_location of any of the
labels differs.
2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
* ira.c (ira_non_ordered_class_hard_regs): Define.
(setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
* ira-int.h (ira_non_ordered_class_hard_regs): Declare.
* ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
cost of unaligned hard regs when allocating multi-reg pseudos.
2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
* config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
for TARGET_NO_FLOAT.
* config/mips/mips.c (mips_file_start): Expand conditional expression
into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
(mips_override_options): Move -mno-float override -msoft-float and
-mhard-float.
* config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
Condition(TARGET_SUPPORTS_NO_FLOAT).
* config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
__mips_no_float here.
(SUBTARGET_OVERRIDE_OPTIONS): Delete.
(TARGET_SUPPORTS_NO_FLOAT): Define.
* config/mips/sdemtk.opt: Delete.
2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
* ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
2010-05-20 Uros Bizjak <ubizjak@gmail.com>
PR target/43733
* configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
* configure: Regenerate.
* config.in: Regenerate.
* config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
instead of sahf only for 64bit targets.
2010-05-20 Jakub Jelinek <jakub@redhat.com>
PR debug/44178
* haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
setup_ref_regs for DEBUG_INSNs.
2010-05-20 Jan Hubicka <jh@suse.cz>
PR middle-end/44197
* varpool.c (varpool_remove_node): Handle in-varpool aliases.
2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
PR bootstrap/43870
* df-scan.c (df_ref_compare): Stabilize sort.
2010-05-20 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
argument. Don't use DW_OP_piece if offset is non-zero,
put offset into second DW_OP_bit_piece argument.
(dw_sra_loc_expr): Adjust callers. For memory expressions
compute offset.
2010-05-20 Hans-Peter Nilsson <hp@axis.com>
PR target/44202
* config/cris/cris.md ("*addsi3_v32"): Correct "cc"
settings for 16-bit-constant "addo" alternative.
2010-05-19 James E. Wilson <wilson@codesourcery.com>
* config/mips/mips-dsp.md (add<DSPV:mode>3,
mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
PR target/43764
* mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
(mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
Use it.
2010-05-19 Joseph Myers <joseph@codesourcery.com>
* diagnostic.c (FLOAT, FFS): Don't undefine.
* passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
* cse.c, regmove.c: Remove comments about stdio.h and rtl.h
include ordering.
2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
* combine.c (propagate_for_debug): Call make_compound_operation
on the source value.
(try_combine): When implementing a split chosen by find_split_point,
either copy i2src or set it to null. Assert that i2src is not null
before substituting into CALL_INSN_FUNCTION_USAGE.
2010-05-19 Anatoly Sokolov <aesok@post.ru>
* double-int.h (double_int_ior): New function.
* tree.h (build_int_cst_wide_type): Remove.
* tree.c (build_int_cst_wide_type): Remove.
* fold-const.c (native_interpret_int): Use double_int_to_tree instead
of build_int_cst_wide_type.
* stor-layout.c (set_sizetype): (Ditto.).
* dojump.c (do_jump): Use build_int_cstu instead of
build_int_cst_wide_type.
2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
* langhooks.h (struct lang_hooks): Add new field deep_unsharing.
* langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
(LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
* gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
TARGET_EXPR nodes, but only once, if instructed to do so. Do not
propagate the 'data' argument to copy_tree_r.
(copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
Propagate 'data' argument to walk_tree.
(copy_if_shared): New function.
(unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
(unmark_visited): New function.
(unshare_body): Call copy_if_shared instead of doing it manually.
(unvisit_body): Call unmark_visited instead of doing it manually.
2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
* hooks.h (hook_tree_tree_tree_bool_null): Rename to...
(hook_tree_tree_int_treep_bool_null): ...this. Update signature.
* hooks.c: Likewise.
* target-def.h (TARGET_FOLD_BUILTIN): Define to
hook_tree_tree_int_treep_bool_null.
* target.h (struct gcc_target): Update signature of fold_builtin
field.
* doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
* builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
instead of the call expression.
(fold_builtin_call_array): Pass n and argarray directly.
(fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
consing a list.
* config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
MAX_ARGS check out of the loop. Delete declaration of `arity', declare
`i' and use it in place of `arity'.
* config/sparc/sparc.c (sparc_fold_builtin): Update signature.
Dereference `args' directly.
* config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/sourcebuild.texi (Effective-Target Keywords): Document
3dnow, sse3, sse2.
(Directives): Document optional dg-require-effective-target
selector.
2010-05-19 Richard Guenther <rguenther@suse.de>
PR lto/44196
* tree.c (find_decls_types_r): Walk BLOCKs and its vars.
2010-05-19 Richard Guenther <rguenther@suse.de>
* doc/invoke.texi (-fwhopr): Document new optional jobs argument.
* common.opt (fwhopr=): New.
* opts.c (common_handle_option): Handle OPT_fwhopr.
* gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
* collect2.c (main): Match -fwhopr*.
* lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
Execute ltrans stage in parallel when jobs is bigger than 1.
2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
pentiumpro on Solaris 8/x86 with Sun as.
* configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
hidden alias bug.
(gcc_cv_as_ix86_quad): Check for .quad directive.
* configure: Regenerate.
* config.in: Regenerate.
* config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
2010-05-19 Martin Jambor <mjambor@suse.cz>
* ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
also for indirect edges. Actual printing moved...
(ipa_print_node_jump_functions_for_edge): ...here.
(ipa_compute_jump_functions): Renamed to
ipa_compute_jump_functions_for_edge and made static.
(ipa_compute_jump_functions): New function.
(make_edge_direct_to_target): Check if the number of arguments on
the newly direct edge is the same as the number of parametrs of
the callee.
* ipa-cp.c (ipcp_init_stage): Most functionality moved to new
ipa_compute_jump_functions. Call ipa_analyze_params_uses.
* ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
analysis functions unconditionally, call the new
ipa_analyze_params_uses on the node instead of every edge.
2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
* tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
to tree.
(dump_mem_ref): Adopt debug code to handle a tree as step. This
also checks for a constant int vs. non-constant but
loop-invariant steps.
(find_or_create_group): Change the sort algorithm to only consider
steps that are constant ints.
(idx_analyze_ref): Adopt code to handle a tree instead of a
HOST_WIDE_INT for step.
(gather_memory_references_ref): Handle tree instead of int and be
prepared to see a NULL_TREE.
(prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
prefetches if the step cannot be calculated at compile time.
(issue_prefetch_ref): Issue prefetches for non-constant but
loop-invariant steps.
2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
Revert:
2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
* tree.h (build_call_list): Remove.
* tree.c (build_call_list): Remove.
2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
* tree.h (build_call_list): Remove.
* tree.c (build_call_list): Remove.
2010-05-18 Jan Hubicka <jh@suse.cz>
* ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/43332
* haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
2010-05-18 Anatoly Sokolov <aesok@post.ru>
* tree.h (build_int_cstu): Implement as static inline.
* tree.c (build_int_cstu): Remove function.
(double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
sign extended.
2010-05-18 Richard Guenther <rguenther@suse.de>
PR lto/44143
* lto-wrapper.c (verbose): New variable. Initialize from -v.
(debug): Initialize from -save-temps.
(collect_execute): Print command-line when verbose.
(run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
for ltrans invocation. Produce -dumpbase flag again.
(process_args): Remove.
(main): Simplify.
* collect2.c (maybe_run_lto_and_relink): Only pass object
files to lto-wrapper.
* gcc.c (LINK_COMMAND_SPEC): Likewise.
2010-05-18 Jan Hubicka <jh@suse.cz>
* opts.c (decode_options): Do not disable whopr at ipa_cp.
* ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
PR lto/44184
* lto-streamer-out.c (output_gimple_stmt): Output number of labels
in a GIMPLE_ASM.
* lto-streamer-in.c (input_gimple_stmt): Read number of labels
in a GIMPLE_ASM.
2010-05-18 Jakub Jelinek <jakub@redhat.com>
PR debug/41371
* var-tracking.c (find_loc_in_1pdv): Add a few checks from
rtx_equal_p inline.
2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
* config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
lto-macho as lto_binary_reader.
* darwin.c (darwin_asm_named_section): Do not add assembler comment
after .section directive; just print it before the directive instead.
2010-05-17 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_create_virtual_clone): Only check
versionable_function_p when not in wpa and checking is enabled.
* cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
there are no more functions to materialize.
2010-05-17 Jan Hubicka <jh@suse.cz>
* cgraph.h (struct ipa_replace_map): Add parm_num parameter.
* lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
New functions.
(output_cgraph): Call output_cgraph_opt_summary.
(input_cgrpah): Call input_cgraph_opt_summary.
(output_cgraph_opt_summary_p, output_node_opt_summary,
input_node_opt_summary, input_cgraph_opt_section): New functions.
* lto-section-in.c (lto_section_name): Add cgraphopt.
* tree-inline.c (tree_function_versioning): Handle parm_num.
* lto-streamer.c (lto_get_section_name): Handle cgraphopt.
* lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
* doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
* tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
the insn to prefetch ratio heuristic to loops with known trip count.
2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
* tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
(schedule_prefetches): Do not generate a prefetch if the unroll factor
is far from what is required by the prefetch.
2010-05-17 Jan Hubicka <jh@suse.cz>
* ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
(ipcp_estimate_growth): Likewise.
(ipcp_const_param_count): Likewise.
(ipcp_insert_stage): Likewise.
* ipa-prop.c (visit_load_for_mod_analysis): New function.
(visit_store_addr_for_mod_analysis): Set used flag.
(ipa_detect_param_modifications): Set used flag for SSE params;
update use of walk_stmt_load_store_addr_ops.
(ipa_print_node_params): Print used flag.
(ipa_write_node_info): Stream used flag.
(ipa_read_node_info): Likewise.
* ipa-prop.h (struct ipa_param_descriptor): Add used field.
(ipa_is_param_used): New function.
(lto_ipa_fixup_call_notes): Remove unused declaration.
2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/44074
* configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
* configure: Regenerate.
* config.in: Regenerate.
* config/i386/i386.c (print_operand) <case ;>: Also print ";" if
!HAVE_AS_IX86_REP_LOCK_PREFIX.
Don't emit whitespace.
* config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
(*rep_movsi): Likewise.
(*rep_movsi_rex64): Likewise.
(*rep_movqi): Likewise.
(*rep_movqi_rex64): Likewise.
(*rep_stosdi_rex64): Likewise.
(*rep_stossi): Likewise.
(*rep_stossi_rex64): Likewise.
(*rep_stosqi): Likewise.
(*rep_stosqi_rex64): Likewise.
(*cmpstrnqi_nz_1): Use {%;} after repz.
(*cmpstrnqi_nz_rex_1): Likewise.
(*cmpstrnqi_1): Likewise.
(*cmpstrnqi_rex_1): Likewise.
(*strlenqi_1): Use {%;} after repnz.
(*strlenqi_rex_1): Likewise.
* config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
(*sync_compare_and_swap<mode>): Likewise.
(sync_double_compare_and_swap<mode>): Likewise.
(*sync_double_compare_and_swapdi_pic): Likewise.
(sync_old_add<mode>): Likewise.
(sync_add<mode>): Likewise.
(sync_sub<mode>): Likewise.
(sync_<code><mode>): Likewise.
2010-05-17 Martin Jambor <mjambor@suse.cz>
* cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
otr_token and polymorphic.
* cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
(cgraph_clone_edge): Copy the above fields.
* tree.c (get_binfo_at_offset): New function.
* tree.h (get_binfo_at_offset): Declare.
* ipa-prop.h (enum jump_func_type): Added known_type jump function
type, reordered items, updated comments.
(union jump_func_value): Added base_type field, reordered fields.
(enum ipa_lattice_type): Moved down in the file.
(struct ipa_param_descriptor): New field polymorphic.
(ipa_is_param_polymorphic): New function.
* ipa-prop.c: Include gimple.h and gimple-fold.h.
(ipa_print_node_jump_functions): Print known type jump functions.
(compute_complex_pass_through): Renamed to...
(compute_complex_assign_jump_func): this.
(compute_complex_ancestor_jump_func): New function.
(compute_known_type_jump_func): Likewise.
(compute_scalar_jump_functions): Create known type and complex ancestor
jump functions.
(ipa_note_param_call): New parameter polymorphic, set the corresponding
flag in the call note accordingly.
(ipa_analyze_call_uses): Renamed to...
(ipa_analyze_indirect_call_uses): this. New parameter target, define
variable var only in the block where it is used.
(ipa_analyze_virtual_call_uses): New function.
(ipa_analyze_call_uses): Likewise.
(combine_known_type_and_ancestor_jfs): Likewise.
(update_jump_functions_after_inlining): Implemented handling of a
number of new jump function types combination.
(print_edge_addition_message): Removed.
(make_edge_direct_to_target): New function.
(try_make_edge_direct_simple_call): Likewise.
(try_make_edge_direct_virtual_call): Likewise.
(update_call_notes_after_inlining): Renamed to...
(update_indirect_edges_after_inlining): this. Moved edge creation for
indirect calls to try_make_edge_direct_simple_call, also calls
try_make_edge_direct_virtual_call for virtual calls.
(ipa_print_node_params): Changed the header message.
(ipa_write_jump_function): Stream also known type jump functions.
(ipa_read_jump_function): Likewise.
(ipa_write_indirect_edge_info): Stream new fields in
cgraph_indirect_call_info.
(ipa_read_indirect_edge_info): Likewise.
* Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
GIMPLE_FOLD_H.
2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
* tree.h (CALL_EXPR_ARGS): Delete.
(call_expr_arglist): Delete.
* tree.c (call_expr_arglist): Delete.
* builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
targetm.fold_builtin.
* config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
* config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
arglist parameter. Use CALL_EXPR_ARG.
(picochip_expand_builtin_3op): Likewise.
(picochip_expand_builtin_2opvoid): Likewise.
(picochip_expand_array_get): Likewise.
(picochip_expand_array_put): Likewise.
(picochip_expand_array_testport): Likewise.
(picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
rather than arglist.
* config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
CALL_EXPR_ARGS.
* config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
than TREE_VALUE and TREE_CHAIN.
* config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
* doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
the arglist.
2010-05-17 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/42347
* cfglayout.c (fixup_reorder_chain): Allow returnjump_p
to have no fallthru edge.
PR middle-end/44102
* cfgcleanup.c (try_optimize_cfg): When removing trivially empty
bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
add BARRIER after previous bb if needed.
2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
* tree.c (build_function_type_list_1): Remove bogus assert condition.
2010-05-17 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
unnecessary prototype. Replace copy_r12 and copy_r11 flag params
with copy_reg rtx param.
(rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
Correct cases where code for ABI_V4 did not initialise the reg
used to access frame. Also leave frame_reg_rtx as sp for large
frames that save no regs.
2010-05-17 Martin Jambor <mjambor@suse.cz>
PR middle-end/44133
* tree-sra.c (create_access_replacement): New parameter rename, mark
the replaement for renaming only when it is true.
(get_access_replacement): Pass true in the rename parameter of
create_access_replacement.
(get_unrenamed_access_replacement): New function.
(replace_uses_with_default_def_ssa_name): New parameter racc, get the
replacement declaration from it.
2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
* function.c (try_fit_stack_local, add_frame_space): New static
functions.
(assign_stack_local_1): Use them. Look for opportunities to use
space previously wasted on alignment.
* function.h (struct frame_space): New.
(struct rtl_data): Add FRAME_SPACE_LIST member.
* reload1.c (something_was_spilled): New static variable.
(alter_reg): Set it.
(reload): Test it in addition to testing if the frame size changed.
2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
* config/s390/s390.c: Define sane prefetch settings and activate
flag_prefetch_loop_arrays on -O3.
* config/s390/s390.h: Declare that read can use write prefetch.
2010-05-17 Jakub Jelinek <jakub@redhat.com>
* lto-streamer-out.c (lto_output): Fix --enable-checking=release
build.
2010-05-16 Jan Hubicka <jh@suse.cz>
* ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
function body; do not check stdarg field of struct function.
2010-05-16 Jan Hubicka <jh@suse.cz>
* cgraph.c (dump_cgraph_node): Dump versionable flag.
* cgraph.h (cgraph_local_info): Add versionable flag.
* ipa-cp.c (ipcp_analyze_node): Set versionable flag.
(ipcp_versionable_function_p): Use it.
* lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
versionable flag.
2010-05-16 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_clone_node): Take decl argument and insert
clone into hash when it is different from orig.
(cgraph_create_virtual_clone): Update use of cgraph_clone_node.
* cgraph.h (cgraph_clone_node): Update prototype.
* lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
(lto_cgraph_encoder_delete): Delete body map.
(lto_cgraph_encoder_size): Move to header.
(lto_cgraph_encoder_encode_body_p,
lto_set_cgraph_encoder_encode_body): New.
(lto_output_node): Do not take written_decls argument; output clone_of
pointer.
(add_node_to): Add include_body_argument; call
lto_set_cgraph_encoder_encode_body on master of the clone.
(add_references): Update use of add_node_to.
(compute_ltrans_boundary): Likewise.
(output_cgraph): Do not create written_decls bitmap.
(input_node): Take nodes argument; stream in clone_of correctly.
(input_cgraph_1): Update use of input_node.
* lto-streamer-out.c (lto_output): Use encoder info to decide
what bodies to output.
* ipa-inline.c (cgraph_clone_inlined_nodes,
cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
* lto-streamer.h (lto_cgraph_encoder_d): Add body.
(lto_cgraph_encoder_size): Define here.
(lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
Declare.
2010-05-16 Richard Guenther <rguenther@suse.de>
* doc/invoke.texi (-fipa-struct-reorg): Do not mention
-fipa-type-escape.
* ipa-type-escape.c (gate_type_escape_vars): Run when
-fipa-struct-reorg runs.
* opts.c (decode_options): Do not unset flag_ipa_type_escape.
* common.opt (fipa-type-escape): Remove.
2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
* opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
(decode_options): Likewise.
* Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
2010-05-16 Jan Hubicka <jh@suse.cz>
* ipa.c (function_and_variable_visibility): Also bring local all
aliases.
2010-05-16 Richard Guenther <rguenther@suse.de>
* alias.c (nonoverlapping_memrefs_p): Remove use of
IPA type-escape information.
2010-05-16 Joseph Myers <joseph@codesourcery.com>
* c-common.c (c_common_reswords): Add _Static_assert for C.
* c-parser.c (c_token_starts_declaration,
c_parser_next_token_starts_declaration,
c_parser_static_assert_declaration_no_semi,
c_parser_static_assert_declaration): New.
(c_parser_declaration_or_fndef): Add parameter static_assert_ok.
Handle static assertions if static_assert_ok.
(c_parser_external_declaration, c_parser_declaration_or_fndef,
c_parser_compound_statement_nostart, c_parser_label,
c_parser_for_statement, c_parser_objc_methodprotolist,
c_parser_omp_for_loop): All callers of
c_parser_declaration_or_fndef changed.
(c_parser_struct_declaration): Handle static assertions.
(c_parser_compound_statement_nostart): Use
c_parser_next_token_starts_declaration and
c_token_starts_declaration to detect start of declarations.
(c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
Likewise.
2010-05-16 Anatoly Sokolov <aesok@post.ru>
* config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
* config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
TARGET_FUNCTION_VALUE_REGNO_P): Define.
(mmix_function_outgoing_value): Rename to...
(mmix_function_value): ...this. Make static. Add 'outgoing' argument.
(mmix_function_value_regno_p): Make static.
(mmix_libcall_value): New function.
* config/mmix/mmix-protos.h (mmix_function_outgoing_value,
mmix_function_value_regno_p): Remove declaration.
2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
* tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
BUILT_IN_ALLOCA if stack checking is enabled.
2010-05-16 Richard Guenther <rguenther@suse.de>
* var-tracking.c (vars_copy_1): Inline ...
(vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
(variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
(variable_merge_over_cur): Adjust. Merge asserts.
(variable_merge_over_src): Likewise.
(dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
(variable_post_merge_new_vals): Merge asserts.
(variable_post_merge_perm_vals): Likewise.
(find_mem_expr_in_1pdv): Likewise.
(dataflow_set_different_value): Remove.
(onepart_variable_different_p): Merge asserts.
(variable_different_p): Likewise.
(dataflow_set_different_1): Inline ...
(dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
(emit_notes_for_differences_1): Merge asserts.
2010-05-16 Richard Guenther <rguenther@suse.de>
* lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
* optabs.c (libfunc_decl_hash): Likewise.
* varasm.c (emutls_decl): Likewise.
2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
* c-decl.c: Don't include gimple.h.
(merge_decls): Do not copy gimple_body.
2010-05-15 Jason Merrill <jason@redhat.com>
* c.opt: Add -fnothrow-opt.
2010-05-15 Jan Hubicka <jh@suse.cz>
* ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
analyzed.
* passes.c (ipa_write_summaries): Write all analyzed nodes.
2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
* vecir.h: New file with VEC primitives for tree, gimple, and rtl.
* Makefile.in: Add it.
Fix all other Makefile dependencies for changes below.
* tree.h: Include it instead of defining VEC primitives here.
* gimple.h: Likewise.
* rtl.h: Likewise.
* tree-inline.h: Inlclude vecir.h instead of gimple.h.
* except.h: Include vecir.h, break dependence on tree.h.
* gimplify.c (append_to_statement_list_1, append_to_statement_list):
Move from here...
* tree-iterator.c: ...to here.
* tree-iterator.h: Fix file introduction comment. Add extern markers.
* c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
tm_p.h.
* c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
* c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
tree-mudflap.h, and target.h.
* c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
predict.h, tree-inline.h, gimple.h, and langhooks.h.
* c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
Add FIXME for why gimple.h is still included (should be unnecessary
since GCC 4.5 gimplification unit-at-a-time).
* c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
* c-pragma.c: Add FIXME for why function.h needs to be included just
for cfun, at front-end level.
Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
Do not include ggc.h, but include vecprim.h for VEC(char).
* c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
Explain why target.h is included.
* c-omp.h: Do not include tm.h, function.h, and bitmap.h.
Explain why gimple.h is included.
* c-ppoutput.c: Do not include tm.h.
* c-common.c: Do not include gimple.h. Explain why expr.h is included.
* c-parses.c: Explain why rtl.h is included, and that this (and only
this) is also why tm.h must be included.
Do not include except.h.
* c-lang.c: Do not include ggc.h.
2010-05-15 Uros Bizjak <ubizjak@gmail.com>
* targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
2010-05-15 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (grokfield): Allow typedefs for anonymous structs and
unions by default if those structs and unions have no tags. Do
not condition anonymous struct and unions handling on flag_iso.
Allow anonymous structs and unions for C1X.
(finish_struct): Do not diagnose lack of named fields when
anonymous structs and unions present for C1X. Accept flexible
array members in structure with anonymous structs or unions but no
directly named fields.
* doc/extend.texi (Unnamed Fields): Update.
2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
* gimple.h (compare_field_offset): Rename into...
(gimple_compare_field_offset): ...this.
* gimple.c (compare_field_offset): Rename into...
(gimple_compare_field_offset): ...this. Compare the full access if
the offset is self-referential.
(gimple_types_compatible_p): Adjust for above renaming.
* lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
DECL_NONADDRESSABLE_P flag of fields before merging them.
2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
* tree.h (ctor_to_list): Delete.
* tree.c (ctor_to_list): Delete.
2010-05-15 Jan Hubicka <jh@suse.cz>
* ipa-reference.c: Include toplev.h
(is_proper_for_analysis): Only add to all_module_statics
if it is allocated.
(write_node_summary_p, stream_out_bitmap,
ipa_reference_write_optimization_summary,
ipa_reference_read_optimization_summary): New.
(struct ipa_opt_pass_d pass_ipa_reference): Add
optimization summary streaming.
* lto-cgraph.c (referenced_from_this_partition_p,
reachable_from_this_partition_p): New functions.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
* opts.c (decode_options): Enable ipa_reference.
* Makefile.in (ipa-reference.o): Add toplev.h dependency.
* lto-streamer.h (referenced_from_this_partition_p,
reachable_from_this_partition_p): Declare.
2010-05-15 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44038
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
taking the address of a V_C_E of a constant.
2010-05-14 Jan Hubicka <jh@suse.cz>
* tree.h (memory_identifier_string): Remove.
* ipa-reference.c: Update comment; do not include gt-ipa-reference.h
(ipa_reference_global_vars_info_d): Remove statics_not_read and
statics_not_written.
(ipa_reference_optimization_summary_d): New structure.
(ipa_reference_optimization_summary_t): New type and vector.
(ipa_reference_vars_info_d): Embedd structures instead of using
pointers.
(reference_vars_to_consider): Remove out of GGC space.
(module_statics_escape): Remove.
(global_info_obstack): Rename to ...
(optimization_summary_obstack): ... this one.
(initialization_status_t): Remove.
(memory_identifier_string): Remove.
(get_reference_vars_info): Fix indenting.
(set_reference_vars_info): Likewise.
(get_reference_optimization_summary): New.
(set_reference_optimization_summary): New.
(get_global_reference_vars_info): Remove.
(ipa_reference_get_read_global): Remove.
(ipa_reference_get_written_global): Remove.
(ipa_reference_get_not_read_global): Update.
(ipa_reference_get_not_written_global): Update.
(is_proper_for_analysis): Outlaw addressable.
(propagate_bits): Update for new datastructures.
(analyze_variable): Remove.
(init_function_info): Update for new datastructures.
(clean_function_local_data): Remove.
(clean_function): Remove.
(copy_global_bitmap): Use optimizations_summary_obstack.
(duplicate_node_data): Duplicate optimization summary only.
(remove_node_data): Remove optimization summary only.
(generate_summary): Do not analyze variables; do not compute
module_statics_escape; do not prune solutions by it.
(read_write_all_from_decl): Fix typos in comments.
(propagate): Doscover readonly and nonaddressable first;
update for new datastructures; share global bitmaps.
* ipa-reference.h (ipa_reference_get_read_global,
ipa_reference_get_written_global): Remove.
* ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
* Makefile.in: Remove ipa-refereference from GT files.
2010-05-14 Jakub Jelinek <jakub@redhat.com>
PR debug/44112
* dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
for all SYMBOL_REF_DECLs.
2010-05-14 Jan Hubicka <jh@suse.cz>
* cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
(varpool_all_refs_explicit_p): New inline function.
* ipa-reference.c: Update comment.
(module_statics_written): Remove.
(get_static_decl): Remove.
(ipa_init): Do not initialize module_statics_written.
(analyze_function): Likewise.
(generate_summary): Likewise; do not compute module_statics_readonly
and do not update variable flags.
(propagate): Call ipa_discover_readonly_nonaddressable_vars.
* ipa.c: Inlucde flags.h
(cgraph_local_node_p): New.
(cgraph_remove_unreachable_nodes): Return early when not optimizing;
promote functions to local.
(ipa_discover_readonly_nonaddressable_vars): New function.
(function_and_variable_visibility): Use cgraph_local_node_p.
* varpool.c (varpool_finalize_decl): Set force_output for
DECL_PRESERVE_P vars.
2010-05-14 Jan Hubicka <jh@suse.cz>
* ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
2010-05-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44119
* tree-ssa-pre.c (eliminate): Properly mark replacement of
a PHI node necessary.
2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
* tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
2010-05-14 Jason Merrill <jason@redhat.com>
PR c++/44127
* gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
(gimple_call_set_nothrow): New.
* gimple.c (gimple_build_call_from_tree): Call it.
(gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
PR c++/44127
* gimplify.c (gimplify_seq_add_stmt): No longer static.
* gimple.h: Declare it.
* gimple.c (gimple_build_eh_filter): No ops.
2010-05-14 Jan Hubicka <jh@suse.cz>
* ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
nodes already in queue.
(cgraph_remove_unreachable_nodes): Cleanup; fix problem with
re-enqueueing node.
2010-05-14 Jakub Jelinek <jakub@redhat.com>
PR debug/44136
* cfgexpand.c (expand_debug_expr): If non-memory op0
has BLKmode, return NULL.
2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
* config.gcc: Add support for --with-cpu option for bdver1.
* config/i386/i386.h (TARGET_BDVER1): New macro.
(ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
(ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
(TARGET_CPU_DEFAULT_NAMES): Add bdver1.
(processor_type): Add PROCESSOR_BDVER1.
* config/i386/i386.md: Add bdver1 as a new cpu attribute to match
processor_type in config/i386/i386.h.
Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
movaps <reg, reg> instead of movapd <reg, reg> when replacing
movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
to emit packed xor instead of packed double/packed integer
xor for SSE and AVX when moving a zero value.
* config/i386/sse.md: Add check for
TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
movapd/movdqa for SSE and AVX.
Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
single logical operations i.e and, or and xor instead of packed double
logical operations for SSE and AVX.
* config/i386/i386-c.c (ix86_target_macros_internal):
Add PROCESSOR_BDVER1.
* config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
(has_fma4, has_xop): New.
* config/i386/i386.c (bdver1_cost): New variable.
(m_BDVER1): New macro.
(m_AMD_MULTIPLE): Add m_BDVER1.
(x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
x86_tune_use_simode_fiop, x86_tune_promote_qimode,
x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
x86_tune_sse_partial_reg_dependency,
x86_tune_sse_unaligned_load_optimal,
x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
Enable/disable for bdver1.
(processor_target_table): Add bdver1_cost.
(cpu_names): Add bdver1.
(override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
processor_alias_table.
(ix86_expand_vector_move_misalign): Change.
TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
of movupd/movdqu for SSE and AVX.
(ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
(ix86_tune_adjust_cost): Add code for bdver1.
(standard_sse_constant_opcode): Add check for
TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
of packed double xor for SSE and AVX.
2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
* tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
result to unsigned.
2010-05-14 Tristan Gingold <gingold@adacore.com>
* toplev.c (default_debug_hooks): Remove this variable.
(process_options): Remove assignments to default_debug_hooks.
2010-05-14 Martin Jambor <mjambor@suse.cz>
* langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
(LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
* langhooks.h (struct lang_hooks_for_decls): Removed field
fold_obj_type_ref.
* tree.c (free_lang_data): Remove assignment to
lang_hooks.fold_obj_type_ref.
* tree.def (OBJ_TYPE_REF): Update comment.
2010-05-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44124
* tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
2010-05-14 Alan Modra <amodra@gmail.com>
PR target/44075
* config/rs6000/rs6000.c (struct machine_function): Reorder
fields for better packing. Add lr_save_state.
(rs6000_ra_ever_killed): Return lr_save_state if set.
(rs6000_emit_eh_reg_restore): Set lr_save_state.
2010-05-13 Jan Hubicka <jh@suse.cz>
* varpool.c (decide_is_variable_needed): Drop code checking
TREE_SYMBOL_REFERENCED.
2010-05-13 Jan Hubicka <jh@suse.cz>
* final.c (output_addr_const): Do not call mark_decl_referenced.
* cgraphunit.c (process_function_and_variable_attributes): Use
mark_needed_node dirrectly.
(assemble_thunk): Do not call mark_decl_referenced.
2010-05-13 Anatoly Sokolov <aesok@post.ru>
* targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
2010-05-13 Jeff Law <law@redhat.com>
* ira-conflicts.c (print_allocno_conflicts): New function broken out
from...
(print_conflicts): Call print_allocno_conflicts.
2010-05-13 Jakub Jelinek <jakub@redhat.com>
PR debug/44104
* dwarf2out.c (modified_type_die): Don't dereference mod_type_die
if it is NULL.
2010-05-13 Kai Tietz <kai.tietz@onevision.com>
* config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
t-mingw-w64 or t-mingw-w32 for multilib configuration.
* config/i386/t-mingw-w32: New.
* config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
2010-05-13 Martin Jambor <mjambor@suse.cz>
* gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
gimple-fold.c).
* gimple-fold.c (get_base_binfo_for_type): New function.
(gimple_get_relevant_ref_binfo): Likewise.
(gimple_fold_obj_type_ref_known_binfo): Likewise.
(gimple_fold_obj_type_ref): Likewise.
(fold_gimple_call): Simplify condition for folding virtual calls
and call gimple_fold_obj_type_ref.
* gimple.h (gimple_get_relevant_ref_binfo): Declare.
(gimple_fold_obj_type_ref_known_binfo): Likewise.
2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
* config/rs6000/rs6000-protos.h
(rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
* config/rs6000/rs6000.c (rs6000_mode_dependent_address)
(rs6000_debug_mode_dependent_address)
(rs6000_mode_dependent_address_ptr): Likewise.
2010-05-13 Jakub Jelinek <jakub@redhat.com>
PR debug/43983
* var-tracking.c (track_expr_p): Allow tracking of variables optimized
by SRA.
* Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
* tree-sra.c (create_access_replacement): Call unshare_expr before
passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
* dwarf2out.c: Include tree-flow.h.
(struct var_loc_node): Rename var_loc_note field to loc, add comment.
(size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
Handle DW_OP_bit_piece.
(decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
construct_piece_list, adjust_piece_list): New functions.
(add_var_loc_to_decl): Handle SRA optimized variables.
Adjust for var_loc_note to loc field renaming.
(dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
in VAR_LOCATION note.
(new_loc_descr_op_bit_piece): New function.
(dw_sra_loc_expr): New function.
(dw_loc_list): Use it. Don't handle the last range after the
loop, handle it inside of the loop. Adjust for var_loc_note
to loc field renaming.
(add_location_or_const_value_attribute): Only special case
single entry loc lists if loc is NOTE_P. Adjust for
var_loc_note to loc field renaming.
(dwarf2out_var_location): Don't set newloc->var_loc_note
and newloc->next here.
2010-05-12 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
flag.
* cgraph.h (cgraph_only_called_directly_p,
cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
(cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
* cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
(assemble
* ipa.c (cgraph_remove_unreachable_nodes): Use
cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
flags.
* tree-inline.c (copy_bb): Check address_taken flag.
* tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
externally_visible flag.
2010-05-12 Jason Merrill <jason@redhat.com>
PR bootstrap/44048
PR target/44099
* dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
* sdbout.c (plain_type_1): Likewise.
* dwarf2out.c (is_base_type): Likewise.
(gen_type_die_with_usage): Likewise. Generate
DW_TAG_unspecified_type for any LANG_TYPE.
2010-05-12 Jan Hubicka <jh@suse.cz>
* cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
indrect edges too.
* cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
(cgraph_clone_edge): Update.
(cgraph_node_remove_callees): Remove indirect calls too.
* cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
(cgraph_create_indirect_edge): Update prototype.
* ipa-reference.c (has_proper_scope_for_analysis): Rename to
is_proper_for_analysis.
(add_new_function, visited_nodes, function_insertion_hook_holder,
get_local_reference_vars_info, mark_address_taken, mark_address,
mark_load, mark_store, check_asm_memory_clobber, check_call,
scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
(ipa_init): Do not initialize visited_nodes;
function_insertion_hook_holder.
(analyze_variable): Rewrite.
(analyze_function): Rewrite.
(copy_local_bitmap): Remove.
(duplicate_node_dat): Do not duplicate local info.
(generate_summary): Simplify to only walk cgraph.
(write_node_summary_p, ipa_reference_write_summary,
ipa_reference_read_summary): Remove.
(propagate): Do not remove function insertion;
generate summary.
(pass_ipa_reference): NULLify summary handling fields.
* lto-cgraph.c (lto_output_edge): Output ecf_flags.
(input_edge): Input ecf_flags.
* ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
(update_indirect_edges_after_inlining): Ignore edges with unknown
param.
2010-05-12 Sriraman Tallam <tmsriram@google.com>
* implicit-zee.c: New file.
* tree-pass.h (pass_implicit_zee): Declare.
* passes.c (init_optimization_passes): Add zee pass.
* common.opt (fzee): New flag.
* timevar.def (TV_ZEE): Define.
* config/i386/i386.c (optimization_options): Turn on ZEE for level 2
and beyond.
* Makefile.in (implicit-zee.o): Add new build file.
2010-05-12 Kazu Hirata <kazu@codesourcery.com>
Nathan Froyd <froydnj@codesourcery.com>
* c-common.c (sync_resolve_params): Remove write-only variable.
2010-05-12 Anatoly Sokolov <aesok@post.ru>
* target.h (struct gcc_target): Add mode_dependent_address_p field.
* target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
(TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
* targhooks.c (default_mode_dependent_address_p): New function.
* targhooks.h (default_mode_dependent_address_p): Declare function.
* doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
(GO_IF_MODE_DEPENDENT_ADDRESS): Update.
* recog.c (mode_dependent_address_p): Call mode_dependent_address_p
target hook. Change return type to bool.
* recog.h (mode_dependent_address_p): Change return type to bool.
2010-05-12 Kazu Hirata <kazu@codesourcery.com>
Nathan Froyd <froydnj@codesourcery.com>
* tree-mudflap.c (build_function_type_0, build_function_type_1,
build_function_type_2, build_function_type_3): Remove.
(mudflap_init): Use build_function_type_list.
2010-05-12 Kazu Hirata <kazu@codesourcery.com>
Nathan Froyd <froydnj@codesourcery.com>
* coverage.c (build_fn_info_value): Call build_constructor instead of
build_constructor_from_list.
(build_ctr_info_value): Likewise.
(build_gcov_info): Likewise.
2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
* tree.c (build_constructor): Compute TREE_CONSTANT for the
resultant constructor.
(build_constructor_single): Don't set TREE_CONSTANT.
(build_constructor_from_list): Don't compute TREE_CONSTANT.
2010-05-12 Jan Hubicka <jh@suse.cz>
* cgraph.h (struct varpool_node): Add aux.
* varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
* varpool.c (varpool_remove_node): Do not remove initializer.
(varpool_reset_queue): Export.
(varpool_finalize_decl): Volatile vars are forced to be output.
* lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
replaced decl.
* ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
process_references, varpool_can_remove_if_no_refs): New functions.
(cgraph_remove_unreachable_nodes): Handle variables too.
2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
PR target/44088
* config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
2010-05-12 Jakub Jelinek <jakub@redhat.com>
PR middle-end/44085
* gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
change value of ORT_TASK.
(new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
(omp_notice_threadprivate_variable): New function.
(omp_notice_variable): Call it for threadprivate variables.
If enclosing ctx is a task, print enclosing task rather than
enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
(gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
if task has untied clause.
PR debug/42278
* dwarf2out.c (base_type_die): Don't add name attribute here.
(modified_type_die): Instead of sizetype use
its underlying original type. If a DW_TAG_base_type doesn't
have name added, add __unknown__.
(dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
always call force_type_die instead.
2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
* targhooks.c (default_stack_protect_guard): Avoid sharing RTL
for __stack_chk_guard.
2010-05-11 Jakub Jelinek <jakub@redhat.com>
* c-opts.c (c_common_parse_file): If start_end_main_source_file,
don't call start_source_file debug hook here...
(finish_options): ... but here, after outputting predefined and
command line defines and undefs.
PR middle-end/44071
* cfglayout.c (fixup_reorder_chain): Allow asm goto to have
no fallthru edge.
* cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
optimizing away empty bb with no successors, move over its
footer chain to fallthru predecessor.
* cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
(rtl_split_edge): For asm goto call patch_jump_insn even if
splitting fallthru edge.
PR c++/44059
* config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
* config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
* dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
on DW.ref.* decls.
PR c++/44062
* c-parser.c (c_parser_expression): Mark LHS of a comma
expression as read if it is a decl, handled component or
COMPOUND_EXPR with that on the RHS.
* c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
if it is a decl or handled component.
2010-05-11 Jan Hubicka <jh@suse.cz>
* lto-symtab.c (lto_symtab_free): New function.
* lto-streamer.h (lto_symtab_free): Declare.
2010-05-11 Jan Hubicka <jh@suse.cz>
* lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
that if function is needed it is reachable.
(lto_output_node): See if it the function is reachable or referenced.
(output_cgraph): Update call of lto_output_node.
* lto-streamer.h (reachable_from_other_partition_p): Declare.
2010-05-11 Jan Hubicka <jh@suse.cz>
* crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
Mark as used.
2010-05-11 Jan Hubicka <jh@suse.cz>
PR tree-optimize/44063
* ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
queue.
(cgraph_decide_inlining_of_small_function): Skip check when disrgarding
limits.
(estimate_function_body_sizes): Compute sizes even when disregarding.
2010-05-11 Kai Tietz <kai.tietz@onevision.com>
* collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
2010-05-11 Jan Hubicka <jh@suse.cz>
* lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
into every boundary.
2010-05-11 Jan Hubicka <jh@suse.cz>
* matrix-reorg.c (matrix_reorg): Rebuild edges.
2010-05-11 Jan Hubicka <jh@suse.cz>
* lto-streamer.c (lto_streamer_cache_add_to_node_array,
lto_streamer_cache_delete): Put nodes into heap.
* lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
heap.
2010-05-11 Jan Hubicka <jh@suse.cz>
* cgraphbuild.c (cgraph_rebuild_references): New.
* cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
out extern inlines.
* cgraph.h (cgraph_rebuild_references): Declare.
* tree-inline.c (tree_function_versioning): Use it.
* ipa-struct-reorg.c (do_reorg_for_func): Likewise.
2010-05-11 Jan Hubicka <jh@suse.cz>
* cgraph.c: Include ipa-utils.h
(cgraph_create_virtual_clone): Update references.
* Makefile.in (cgraph.o): Add dependency at ipa-utils.h
2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
* tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
cache size.
2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
* tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
2010-05-11 Jakub Jelinek <jakub@redhat.com>
* gcc.c (execute): For -### don't quote arguments that
contain just alphanumerics and _/-. characters.
* doc/invoke.texi: Document that change for -###.
PR debug/44023
* df-problems.c (struct dead_debug): Add to_rescan field.
(dead_debug_init): Clear to_rescan field.
(dead_debug_finish): Rescan all debug insns in to_rescan
bitmap and free the bitmap.
(dead_debug_insert_before): Instead of rescanning debug insns
immediately queue their rescanning until dead_debug_finish.
(df_note_bb_compute): After dead_debug_add do continue instead
of break.
2010-05-10 Jakub Jelinek <jakub@redhat.com>
PR debug/44028
* haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
clear also INSN_REG_USE_LIST.
2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
2010-05-10 Jan Hubicka <jh@suse.cz>
* lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
commited change.
2010-05-10 Jan Hubicka <jh@suse.cz>
* passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
Allocate encoders.
* lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
* lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
(lto_streamer_cache_create): Init alloc pool.
(lto_streamer_cache_delete): Free alloc pool.
* lto-streamer.h: Include alloc pool.
(lto_streamer_cache_d): Use alloc pool.
* lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
2010-05-10 Jan Hubicka <jh@suse.cz>
* Makefile.in (cgraphbuild.o): Add dependency on except.h.
* cgraphbuild.c: Include except.h
(record_type_list, record_eh_tables): New function.
(build_cgraph_edges, rebuild_cgraph_edges): Use it.
2010-05-10 Jan Hubicka <jh@suse.cz>
* crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
__frame_dummy_init_array_entry, force_to_data): Attribute as used
rather than unused.
2010-05-10 Michael Matz <matz@suse.de>
* tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
(can_reassociate_p): Use FLOAT_TYPE_P.
* tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
(vect_force_simple_reduction): ... this.
* tree-parloops.c (gather_scalar_reductions): Use
vect_force_simple_reduction.
* tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
vect_is_simple_reduction, add modify argument, if true rewrite
"a-b" into "a+(-b)".
(vect_is_simple_reduction, vect_force_simple_reduction): New
functions.
(vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/44012
* ira-build.c (remove_unnecessary_allocnos): Nullify
regno_allocno_map of the removed allocno.
2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
to /dev/null.
* configure: Regenerate.
2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sol2.c (solaris_assemble_visibility): Declare decl, vis
unused.
Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
* configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
support in Sun ld.
* configure: Regenerate.
2010-05-10 Richard Guenther <rguenther@suse.de>
* lto-symtab.c (lto_symtab_entry_marked_p): Make entry
marked if the entry identifier is marked.
2010-05-10 Richard Guenther <rguenther@suse.de>
* c-common.c (struct c_common_attributes): Add fnspec attribute.
(handle_fnspec_attribute): New function.
* gimple.h (gimple_call_return_flags): Declare.
(gimple_call_arg_flags): Likewise.
* gimple.c (gimple_call_arg_flags): New function.
(gimple_call_return_flags): Likewise.
* tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
New argument flags.
(ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
return value flags.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
* tree-ssa-structalias.c (make_constraint_from_heapvar): Split
main work to ...
(make_heapvar_for): ... this new function.
(handle_rhs_call): Handle fnspec attribute argument specifiers.
(handle_lhs_call): Likewise.
(find_func_aliases): Adjust.
2010-05-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44050
* tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
2010-05-10 Wei Guozhi <carrot@google.com>
PR target/42879
* config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
2010-05-09 Joseph Myers <joseph@codesourcery.com>
PR c/10676
* c-typeck.c (lookup_field): Take a type directly. Update
recursive calls.
(build_component_ref): Update call to lookup_field.
(set_init_label): Use lookup_field to find initialized field.
Handle returned list of fields like a sequence of designators.
2010-05-09 Richard Guenther <rguenther@suse.de>
PR middle-end/44024
* fold-const.c (tree_single_nonzero_warnv_p): Properly
handle &FUNCTION_DECL.
2010-05-09 Joseph Myers <joseph@codesourcery.com>
PR c/4784
* c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
structures and unions recursively.
(detect_field_duplicates): Move duplicate detection with a hash to
detect_field_duplicates_hash. Always use a hash if anonymous
structures or unions are present.
* doc/extend.texi (Unnamed Fields): Document that duplicate fields
give errors.
2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
PR target/44046
* config/i386/driver-i386.c (host_detect_local_cpu): Properly
detect Atom, Core 2 and Core i7.
2010-05-09 Richard Guenther <rguenther@suse.de>
* gcc.c (store_arg): Handle temporary file deletion for
joined arguments.
2010-05-09 Richard Guenther <rguenther@suse.de>
PR middle-end/44043
* ipa-inline.c (estimate_function_body_sizes): Return after
disregarding inline limits.
2010-05-09 Richard Guenther <rguenther@suse.de>
* gcc.c (store_arg): Revert last change.
2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
PR middle-end/28685
* tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
(optimize_ops_list): Call it.
2010-05-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44030
* tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
NECESSARY flag if we propagate from a inserted expression.
2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
* gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
domain types as equal if they are both PLACEHOLDER_EXPRs.
2010-05-08 Richard Guenther <rguenther@suse.de>
* lto-wrapper.c (run_gcc): Remove linker output from
command line for LTRANS invocation.
2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
* config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
lto-macho as lto_binary_reader.
* target.h (struct gcc_target): New hooks lto_start and lto_end.
* target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
* cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
in lto_start and lto_end calls.
(is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
magic numbers.
(scan_prog_file): Update is_elf_or_coff call.
* doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
* collect2.c (main): Fix enum comparison.
* config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
Add prototypes.
* darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
* darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
and TARGET_ASM_LTO_END.
* darwin.c: Include obstack.h and lto-streamer.h.
(lto_section_names_offset, lto_section_names_obstack,
lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
global variables.
(LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
(darwin_asm_lto_start): New function. Redirect output to asm_out_file
to a temporary file.
(darwin_asm_lto_end): New function. Restore asm_out_file.
(darwin_asm_named_section): For LTO sections, replace the name with
the offset of the section name in a string table, and build this
table.
(darwin_file_start): Initialize global vars for LTO support.
(darwin_file_end): If output to asm_out_file was redirected, append it
to the proper asm_out_file here. Add the section names section.
2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
* c-pragma.c (pending_weak_d, pending_weak): New.
(pending_weaks): Change the type to VEC((pending_weak,gc) *.
(maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
handle_pragma_weak): Update the uses of pending_weaks.
2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR documentation/44016
* doc/standards.texi (Standards): Link to unversioned
cxx0x_status.html page.
2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
PR target/43708
* config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
in addition to TREE_USED, to avoid "set but unused" warnings.
2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
* tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
(is_loop_prefetching_profitable): Do not insert prefetches
when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
times the prefetch ahead distance.
2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
* tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
Account for loop unrolling in the insn-to-prefetch ratio heuristic.
(loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
the unroll_factor.
2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
* tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
a diagnostic info when the insn-to-mem ratio is too small.
2010-05-07 Richard Guenther <rguenther@suse.de>
* gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
the linker plugin.
(store_arg): Queue temp_filename for deletion instead of
the whole argument.
2010-05-07 Richard Guenther <rguenther@suse.de>
* lto-wrapper.c (DUMPBASE_SUFFIX): Define.
(run_gcc): Handle LTRANS phase invocation.
* collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
2010-05-07 Jakub Jelinek <jakub@redhat.com>
* tree.h (TREE_ADDRESSABLE): Adjust comment to say that
this is also meaningful on PARM_DECLs and RESULT_DECLs.
2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
2010-05-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44020
* tree-ssa-pre.c (execute_pre): Do not remove dead inserted
code when PRE is not yet initialized.
2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/mips/dbxmdebug.h: Remove.
* config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
* c-typeck.c (build_binary_op): Warn ordered comparison of pointer
with null pointer and also warn about ordered comparison of zero with
pointer if -Wextra.
2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-blocking.c
(pbb_strip_mine_profitable_p): Replace Value with mpz_t.
* graphite-clast-to-gimple.c
(clast_to_gcc_expression): Same.
(precision_for_value): Same.
(precision_for_interval): Same.
(gcc_type_for_interval): Same.
(graphite_create_new_guard): Same.
(compute_bounds_for_level): Same.
(graphite_create_new_loop_guard): Same.
* graphite-interchange.c
(build_linearized_memory_access): Same.
(pdr_stride_in_loop): Same.
(memory_strides_in_loop_1): Same.
(memory_strides_in_loop): Same.
(extend_scattering): Same.
(psct_scattering_dim_for_loop_depth): Same.
(pbb_number_of_iterations): Same.
* graphite-poly.h
(debug_iteration_domains): Same.
* graphite-ppl.c
(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
(ppl_set_inhomogeneous_gmp): Same.
(ppl_strip_loop): Same.
(ppl_lexico_compare_linear_expressions): Same.
(ppl_read_polyhedron_matrix): Same.
(ppl_max_for_le_pointset): Same.
* graphite-ppl.h
(ppl_read_polyhedron_matrix): Same.
(tree_int_to_gmp): Same.
(gmp_cst_to_tree): Same.
(ppl_set_inhomogeneous): Same.
(ppl_set_inhomogeneous_tree): Same.
(ppl_set_coef): Same.
(ppl_set_coef_tree): Same.
* graphite-sese-to-poly.c
(build_pbb_scattering_polyhedrons): Same.
(build_scop_scattering): Same.
(scan_tree_for_params_right_scev): Same.
(scan_tree_for_params): Same.
(find_params_in_bb): Same.
(find_scop_parameters): Same.
(add_upper_bounds_from_estimated_nit): Same.
(build_loop_iteration_domains): Same.
(add_condition_to_domain): Same.
(pdr_add_memory_accesses): Same.
2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
CLooG's value_* macros to their respective mpz_* counterparts.
* graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
(graphite_create_new_loop_guard): Same.
* graphite-interchange.c (build_linearized_memory_access): Same.
(pdr_stride_in_loop): Same.
(memory_strides_in_loop_1): Same.
(1st_interchange_profitable_p): Same.
* graphite-poly.c (extend_scattering): Same.
(psct_scattering_dim_for_loop_depth): Same.
(pbb_number_of_iterations): Same.
(pbb_number_of_iterations_at_time): Same.
* graphite-poly.h (new_1st_loop): Same.
* graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
(oppose_constraint): Same.
(insert_constraint_into_matrix): Same.
(ppl_set_inhomogeneous_gmp): Same.
(ppl_set_coef_gmp): Same.
(ppl_strip_loop): Same.
(ppl_lexico_compare_linear_expressions): Same.
(ppl_max_for_le_pointset): Same.
(ppl_min_for_le_pointset): Same.
(ppl_build_realtion): Same.
* graphite-ppl.h (gmp_cst_to_tree): Same.
(ppl_set_inhomogeneous): Same.
(ppl_set_inhomogeneous_tree): Same.
(ppl_set_coef): Same.
(ppl_set_coef_tree): Same.
* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
(build_scop_scattering): Same.
(add_value_to_dim): Same.
(scan_tree_for_params_right_scev): Same.
(scan_tree_for_params_int): Same.
(scan_tree_for_params): Same.
(find_params_in_bb): Same.
(find_scop_parameters): Same.
(add_upper_bounds_from_estimated_nit): Same.
(build_loop_iteration_domains): Same.
(create_linear_expr_from_tree): Same.
(add_condition_to_domain): Same.
(pdr_add_memory_accesses): Same.
2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
Jason Merrill <jason@redhat.com>
* c-common.c (c_common_reswords): Add nullptr.
* c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
* dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
(gen_type_die_with_usage): Likewise.
* dbxout.c (dbxout_type): Likewise.
* sdbout.c (plain_type_1): Likewise.
2010-05-06 Jason Merrill <jason@redhat.com>
* gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
ret appropriately.
(gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
* gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
stripping WITH_SIZE_EXPR.
(gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
change.
2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
list of obsolete configurations.
Disabled check for obsolete configurations.
(mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
Removed support for previous versions.
* config/mips/iris.h: Removed.
* config/mips/iris5.h: Removed.
* config/mips/iris6.h: Merged old iris.h contents.
(TARGET_IRIX): Removed.
(DRIVER_SELF_SPECS): Removed mabi=32.
(IDENT_ASM_OP): Removed undef.
(STARTFILE_SPEC): Removed mabi=32.
(ENDFILE_SPEC): Likewise.
(IRIX_SUBTARGET_LINK_SPEC): Likewise.
(MACHINE_TYPE): Update for IRIX 6.5.
* config/mips/mips.c (mips_build_builtin_va_list): Replaced
TARGET_IRIX by TARGET_IRIX6.
(mips_file_start): Likewise.
(mips_output_external): Remove IRIX 5/6 O32 support.
(mips_output_function_prologue): Likewise.
* config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
TARGET_IRIX6.
(TARGET_CPU_CPP_BUILTINS): Likewise.
(TARGET_IRIX): Removed.
* config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
(MULTILIB_DIRNAMES): Removed 32.
(MULTILIB_OSDIRNAMES): Removed ../lib.
* doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
(Specific, mips-sgi-irix5): Document removal.
(Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
Remove references to older IRIX 6 releases and the O32 ABI.
2010-05-06 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/43994
* df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
instead of DF_REF_REAL_REG.
2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
PR target/43888
* config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
handling to still return true for x64 targets.
2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
* config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
2010-05-06 Jan Hubicka <jh@suse.cz>
PR tree-optimization/43791
* ipa-inline.c (update_caller_keys): Remove bogus
disregard_inline_limits check.
2010-05-06 Michael Matz <matz@suse.de>
PR tree-optimization/43984
* tree-ssa-pre.c (inserted_phi_names): Remove.
(inserted_exprs): Change to bitmap.
(create_expression_by_pieces): Set bits, don't append to vector.
(insert_into_preds_of_block): Don't handle inserted_phi_names.
(eliminate): Don't look at inserted_phi_names, remove deleted
insns from inserted_exprs.
(remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
(init_pre, fini_pre): Allocate and free bitmaps.
(execute_pre): Insert insns on edges before elimination.
2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
* tree.c (initializer_zerop): Handle STRING_CST.
2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR 40989
* doc/invoke.texi (Wimplicit): Document as C only.
* opts.c (common_handle_option): Add argument kind.
(handle_option): Rename as read_cmdline_option. Factor out code to...
(handle_option): ... here. New.
(handle_options): Rename as read_cmdline_options.
(decode_options): Update call.
(set_option): Use option index instead of option pointer. Classify
diagnostics correctly.
(enable_warning_as_error): Call handle_option.
* opts.h (set_option): Update declaration.
(handle_option): Declare.
* langhooks.h (struct lang_hooks): Add argument kind to handle_option.
* c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
* c-opts.c (set_Wimplicit): Delete.
(c_family_lang_mask): New static constant.
(c_common_handle_option): Add argument kind. Use handle_option
instead of set_Wimplicit.
(c_common_post_options): warn_implicit and warn_implicit_int
are disabled by default.
* c-common.c (warn_implicit): Do not define here.
* c-common.h (warn_implicit): Do not declare here.
(c_common_handle_option): Update declaration.
* lto-opts.c (lto_reissue_options): Update call to set_option.
2010-05-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43571
* domwalk.c (walk_dominator_tree): Walk the dominator
sons in more optimal order.
2010-05-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43934
* tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
(stmt_cost): Likewise.
(extract_true_false_args_from_phi): New helper.
(determine_max_movement): For PHI nodes verify we can hoist them
and compute their cost.
(determine_invariantness_stmt): Handle PHI nodes.
(move_computations_stmt): Likewise. Hoist PHI nodes in
if-converted form using COND_EXPRs.
(move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
(tree_ssa_lim): Likewise.
* tree-flow.h (tree_ssa_lim): Adjust prototype.
* tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
2010-05-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43987
* tree-ssa-structalias.c (could_have_pointers): For possibly
address-taken variables force pointers to be recorded.
(create_variable_info_for_1): Likewise.
(push_fields_onto_fieldstack): Pass in wheter all fields
must have pointers.
(find_func_aliases): Query types instead of vars whether
they contain pointers where appropriate.
2010-05-06 Jan Hubicka <jh@suse.cz>
* cgraphbuild.c (record_reference_ctx): Add varpool_node.
(record_reference, mark_address, mark_load, mark_store): Record
references.
(record_references_in_initializer): Update call of record_references.
(rebuild_cgraph_edges): Remove all references before rebuiding.
* cgraph.c (cgraph_create_node): Clear ref list.
(cgraph_remove_node): Remove references.
(dump_cgraph_node): Dump references.
(cgraph_clone_node): Clone references.
* cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
(struct cgraph_node, varpool_node): Add ref_lst.
* ipa-ref.c: New file.
* ipa-ref.h: New file.
* ipa-ref-inline.h: New file.
* lto-cgraph.c (output_varpool): Take cgrag node set argument.
(referenced_from_other_partition_p): New function.
(lto_output_varpool_node): Take set arugment; call
referenced_from_other_partition.
(lto_output_ref): New.
(add_references): New.
(output_refs): New.
(output_cgraph): Compute boundary based on references; output refs.
(output_varpool): Accept cgraph_node_set argument.
(input_ref): New.
(input_refs): New.
(input_cgraph): Call input_refs.
* lto-section-in.c (lto_section_name): Add refs.
* Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
(ipa-ref.o): New file.
* varpool.c (varpool_node): Clear ipa ref list.
(varpool_remove_node): Remove references.
(dump_varpool_node): Dump references.
(varpool_assemble_decl): Only compile finalized ones.
(varpool_extra_name_alias): Initialize ref list.
* lto-streamer.c (lto-get_section_name): Add .refs section.
* lto-streamer.h (lto_section_type): Add LTO_section_refs.
(referenced_from_other_partition_p): Declared.
2010-05-06 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/43901
* tree-vect-stmts.c (vectorizable_call): Assert that vector
type is not NULL if it's transformation phase, and return
FALSE if it's analysis.
(vectorizable_conversion, vectorizable_operation,
vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
* config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
Delete.
* config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
New define.
* config/mips/mips-protos.h
(mips_small_register_classes_for_mode_p): Delete prototype.
2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
* config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
* config/arm/arm.c (multiple_operation_profitable_p,
compute_offset_order): New static functions.
(load_multiple_sequence, store_multiple_sequence): Use them.
Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
memory offsets, not register numbers.
(emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
* stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
(get_pending_sizes, put_pending_size, put_pending_sizes):
Update the uses of pending_sizes.
* c-decl.c (store_parm_decls): Likewise.
* c-tree.h (struct c_arg_info): Likewise.
* tree.h: Update the prototype for get_pending_sizes and
put_pending_sizes.
2010-05-05 Jason Merrill <jason@redhat.com>
PR debug/43370
* c-common.c (handle_aligned_attribute): Respect
ATTR_FLAG_TYPE_IN_PLACE.
PR testsuite/43758
* target.h (struct gcc_target): Add attribute_takes_identifier_p.
* target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
(TARGET_INITIALIZER): Use it.
* c-common.c (attribute_takes_identifier_p): Call it.
* c-common.h: Update prototype.
* config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
(TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
2010-05-05 Jakub Jelinek <jakub@redhat.com>
PR debug/43950
* dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
DW_ID_down_case for Fortran compilation units.
2010-05-05 Jan Hubicka <jh@suse.cz>
* lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
handle aliases.
2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
* gimplify.c (gimplify_return_expr): Gimplify the size expressions of
a variable-sized RESULT_DECL.
2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
* doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
2010-05-05 Jason Merrill <jason@redhat.com>
PR c++/43787
* gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
returns GS_OK.
(gimplify_modify_expr_rhs): Return GS_OK if anything changed.
2010-05-05 Alexandre Oliva <aoliva@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR debug/43478
* df-problems.c (struct dead_debug_use, struct dead_debug): New.
(dead_debug_init, dead_debug_finish): New functions.
(dead_debug_add, dead_debug_insert_before): Likewise.
(df_note_bb_compute): Initialize a dead_debug object, add dead
debug uses to it, insert debug bind insns before death insns,
reset debug insns that refer to pending uses at the end.
* rtl.h (make_debug_expr_from_rtl): New prototype.
* varasm.c (make_debug_expr_from_rtl): New function.
2010-05-05 Jan Hubicka <jh@suse.cz>
* lto-cgraph.c (output_varpool): Forward declare; work on encoder.
(lto_varpool_encoder_new, lto_varpool_encoder_delete,
lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
lto_varpool_encoder_deref, lto_varpool_encoder_size,
lto_varpool_encoder_encode_initializer_p,
lto_set_varpool_encoder_encode_initializer): New functions.
(lto_output_cgraph): Take vset parameter too; compute varpool encoder;
call output_varpool.
(input_varpool_node): Do not always set analyzed.
(input_cgraph_1): Return vector of cgraph nodes.
(input_varpool_1): Return vector of varpools.
(input_cgraph): Free the vectors.
* lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
output only initializers needed.
(lto_output): Only call output_cgraph.
(produce_asm_for_decls): Call lto_varpool_encoder_delete.
* lto-section-out.c (lto_new_out_decl_state): Initialize
state->varpool_node_encoder.
* lto-streamer.h (lto_varpool_encoder_d): New.
(lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
(lto_cgraph_encoder_delete, output_cgraph): Update prototype.
(lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
lto_varpool_encoder_encode, lto_varpool_encoder_delete,
lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
Declare.
(output_varpool, input_varpool): Remove declarations.
2010-05-05 Jan Hubicka <jh@suse.cz>
* lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
with body can prevail.
2010-05-05 Jan Hubicka <jh@suse.cz>
* lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
size.
2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
* Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
* gengtype.h (erro_at_line): Constify pos argument.
* gengtype.c: Include hashtab.h.
(enum gc_used): Document GC_MAYBE_POINTED_TO.
(error_at_line): Constify pos argument.
(do_typedef): Initialize p->opt field.
(get_file_gtfilename): Fix comment typo.
(struct walk_type_data): Constify line field.
(get_output_file_for_structure): New function.
(write_local_func_for_structure): Constify orig_s argument.
Use get_output_file_for_structure.
(write_func_for_structure): Use get_output_file_for_structure.
(INDENT): New define.
(dump_pair, dump_type, dump_type_list, dump_typekind)
(dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
(dump_type_u_a, dump_type_u_param_struct, dump_everything): New
functions.
(seen_types): New variable.
(main): New variable do_dump. Process "-d" command line option.
Call dump_everything if dump requested.
2010-05-05 Jakub Jelinek <jakub@redhat.com>
* var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
in a temporary instead of invoking the macro multiple times.
(track_expr_p): Likewise.
2010-05-04 Neil Vachharajani <nvachhar@google.com>
* doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
per new semantics.
* opts.c (decode_options): Enable -Werror=coverage-mismatch.
* coverage.c (get_coverage_counts): Always emit a warning. Adjust
conditions for printing notes.
* common.opt (-Wcoverage-mismatch): Allow negative, default to
true, update documentation.
* Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
2010-05-04 Jakub Jelinek <jakub@redhat.com>
PR c/43981
* c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
on dimen.
2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
PR target/43799
* config/i386/i386.md (sse_prologue_save): Clobber CC register.
(*sse_prologue_save_insn1): Likewise.
(SSE prologue save splitter): Likewise.
2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
* tree.c (free_lang_data_in_one_sizepos): New inline function.
(free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
(free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
all decls. Call it on DECL_FIELD_OFFSET of fields.
(find_decls_types_r): Follow DECL_VALUE_EXPR.
(iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
2010-05-04 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (build_access_from_expr_1): The first parameter type
changed to simple tree.
(build_access_from_expr): Likewise, gsi parameter was eliminated.
(scan_assign_result): Renamed to assignment_mod_result, enum elements
renamed as well.
(build_accesses_from_assign): Removed all parameters except for a
simple gimple statement. Now returns a simple bool.
(scan_function): All non-analysis parts moved to separate functions
sra_modify_function_body and ipa_sra_modify_function_body. Removed all
parameters and updated both callers.
(sra_modify_expr): Removed parameter data.
(sra_modify_function_body): New function.
(perform_intra_sra): Call sra_modify_function_body to modify the
function body.
(replace_removed_params_ssa_names): Parameter data changed into
adjustments vector.
(sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
changed the parameter dont_convert to convert with the opposite
meaning.
(sra_ipa_modify_assign): Parameter data changed into adjustments
vector, return value changed to bool.
(ipa_sra_modify_function_body): New function.
(sra_ipa_reset_debug_stmts): Updated a comment.
(modify_function): Use ipa_sra_modify_function_body to modify function
body.
2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/43671
* alias.c (true_dependence): Handle the same VALUE in x and mem.
(canon_true_dependence): Likewise.
(write_dependence_p): Likewise.
2010-05-04 Jan Hubicka <jh@suse.cz>
* Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
* cgraphbuild.c: Include ipa-utils.h
(record_reference_ctx): New struct.
(record_reference): Simplify to work on initializers; not statements.
(mark_address, mark_load, mark_store): New.
(build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
walk PHI nodes too.
(record_references_in_initializer): Update use of record_reference.
(rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
walk PHI nodes too.
2010-05-04 Jan Hubicka <jh@suse.cz>
* lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
node will be removed anyway.
(lto_varpool_replace_node): Allow also unanalyzed nodes;
relink aliases of node into prevailing node.
* varpool.c (varpool_remove_node): Remove aliases properly;
when removing node, remove all its aliases too; remove DECL_INITIAL
of removed node; ggc_free the varpool node.
2010-05-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43879
* tree-ssa-structalias.c (alias_get_name): Use
DECL_ASSEMBLER_NAME if available.
(create_function_info_for): Return the varinfo node.
(ipa_pta_execute): Associate same-body aliases and extra names
with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
PR bootstrap/43964
* ira-color.c (assign_hard_reg): Declare rclass and add_cost
only if HONOR_REG_ALLOC_ORDER is not defined.
2010-05-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43949
* tree-vrp.c (extract_range_from_binary_expr): Only handle
TRUNC_MOD_EXPR.
2010-04-26 Jason Merrill <jason@redhat.com>
* c.opt (-fstrict-enums): New.
* doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
2010-05-03 David Ung <davidu@mips.com>
James E. Wilson <wilson@codesourcery.com>
* config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
emit the trap instruction before the divide for TUNE_74K.
2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
* doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
(TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
based on the above, for new target hook.
* hooks.c (hook_bool_mode_true): New generic hook.
* hooks.h (hook_bool_mode_true): Add prototype.
* target.h (struct gcc_target): Add small_register_classes_for_mode_p
target hook.
* target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
target hook, set to hook_bool_mode_false.
* regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
* reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
with targetm.small_register_classes_for_mode_p.
(find_reusable_reload): Likewise.
(combine_reloads): Likewise.
* reload1.c (reload_as_needed): Likewise.
* cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
* ifcvt.c (noce_process_if_block, check_cond_move_block,
dead_or_predicable): Likewise.
* regmove.c (optimize_reg_copy_1): Likewise.
* calls.c (prepare_call_address): Likewise.
(precompute_register_parameters): Likewise.
* config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
hook definition.
* config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
implementation of the hook that considers all register classes
small except for SH64.
(sh_override_options): Use the new hook.
* config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
Add prototype.
* config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
hook definition.
* config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
implementation of the hook that considers all register classes
small for THUMB1.
* config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
Add prototype.
* config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
hook definition.
* config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
implementation of the hook that considers all register classes
small for MIPS16.
* config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
Add prototype.
* config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
hook definition.
* config/m32c/m32c.h: Likewise.
* config/pdp11/pdp11.h: Likewise.
* config/avr/avr.h: Likewise.
* config/xtensa/xtensa.h: Likewise.
* config/m68hc11/m68hc11.h: Likewise.
* config/mn10300/mn10300.h: Likewise.
* config/mcore/mcore.h: Likewise.
* config/h8300/h8300.h: Likewise.
* config/bfin/bfin.h: Likewise.
* config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
* config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
2010-05-03 Anatoly Sokolov <aesok@post.ru>
* double-int.h (tree_to_double_int): Remove macro.
(double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
* tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
(tree_to_double_int): New function.
* double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
Move ...
* tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
2010-05-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43971
* tree-ssa-structalias.c (get_constraint_for_1): Fix
constraints in the !flag_delete_null_pointer_checks case.
2010-05-03 Jakub Jelinek <jakub@redhat.com>
PR debug/43972
* config/i386/i386.c (ix86_delegitimize_address): Make sure the
result mode matches original rtl mode.
2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
PR target/43888
* config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
2010-05-02 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
when processing flag options.
2010-05-02 Uros Bizjak <ubizjak@gmail.com>
* gcov-iov.c (main): Change format string placeholder
from %#08x to 0x%08x.
* genchecksum.c (dosum): Change format string placeholder
from %#02x to 0x%02x.
2010-05-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43879
* tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
2010-05-02 Bruno Haible <bruno@clisp.org>
* doc/extend.texi (Function Attributes): Fix a typo.
2010-05-02 Uros Bizjak <ubizjak@gmail.com>
Revert:
* hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
placeholder from 0x%x to %#x.
(HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
* config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
* config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
* config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
* config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
* config/i386/i386.c (ix86_target_string): Ditto.
* config/i386/i386.c (output_pic_addr_const): Ditto.
(print_operand): Ditto.
2010-05-02 Uros Bizjak <ubizjak@gmail.com>
* vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
placeholder from 0x%x to %#x.
(ASM_OUTPUT_DEBUG_DATA1): Ditto.
(ASM_OUTPUT_DEBUG_DATA4): Ditto.
(ASM_OUTPUT_DEBUG_DATA): Ditto.
(ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
(ASM_OUTPUT_DEBUG_DATA8): Ditto.
* optc-gen.awk: Ditto.
* hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
(HOST_WIDE_INT_PRINT_HEX): Ditto.
(HOST_WIDEST_INT_PRINT_HEX): Ditto.
(HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
2010-05-01 Anatoly Sokolov <aesok@post.ru>
* target.h (struct calls): Add function_value_regno_p field.
* target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
(TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
* targhooks.c (default_function_value_regno_p): New function.
* targhooks.h (default_function_value_regno_p): Declare function.
* rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
* builtins.c. (apply_result_size): (Ditto.).
* combine.c. (likely_spilled_retval_p): (Ditto.).
* mode-switching.c. Include 'target.h'.
(create_pre_exit): Use function_value_regno_p hook.
* Makefile.in (mode-switching.o): Add dependency on TARGET_H.
* doc/tm.texi (FUNCTION_VALUE_REGNO_P,
TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
* config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
* config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
(ix86_function_value_regno_p): Declare as static, change argument
type to const unsigned int.
* config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
2010-05-01 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43949
* tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
types.
(extract_range_from_binary_expr): Handle *_MOD_EXPR.
2010-05-01 Anatoly Sokolov <aesok@post.ru>
* rtl.h (CONST_DOUBLE_P): Define.
(rtx_to_double_int): Declare.
* emit-rtl.c (rtx_to_double_int): New function.
* dwarf2out.c (insert_double): New function.
(loc_descriptor, add_const_value_attribute): Clean up, use
rtx_to_double_int and insert_double functions.
2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
* doc/extend.texi (Inline): Add missing return keyword to examples.
(Function Attributes, Variable Attributes, Pragmas): Hyphenate
"command-line".
2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
the variable part of the offset as well. Use highest_pow2_factor for
all alignment checks.
2010-04-30 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43879
* tree-ssa-structalias.c (type_could_have_pointers): Functions
can have pointers.
2010-04-30 Jan Hubicka <jh@suse.cz>
* lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
varpool.
(lto_symtab_merge_decls_1): Remove logic looking for an initializer.
2010-04-30 Jan Hubicka <jh@suse.cz>
* cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
New.
* lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
* lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
(lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
cgraph_node_set_needs_ltrans_p): Remove.
2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
* sdbout.c: Include vec.h, do not include varray.h.
(deferred_global_decls, sdbout_global_decl,
sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
* toplev.c: Do not include varray.h.
(dump_memory_report): Do not dump VARRAY statistics.
* gengtype.c (open_base_file): Ignore varray.h.
* Makefile.in: Update for abovementioned changes.
Remove all traces of varray.c and varray.h.
* varray.c: Remove file.
* varray.h: Remove file.
2010-04-30 Jan Hubicka <jh@suse.cz>
* lto-cgraph.c (lto_output_varpool_node): Always output constant pool
references.
2010-04-30 Jan Hubicka <jh@suse.cz>
* tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
needed.
2010-04-30 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (get_constraint_for_1): Generate
constraints for CONSTRUCTOR.
2010-04-30 Richard Guenther <rguenther@suse.de>
PR lto/43946
* passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
first after all lowering passes.
2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
* toplev.c: Include varray.h for statistics dumping.
* tree.h: Do not declare varray_head_tag.
* tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
c-common.c, c-common.h, reg-stack.c, basic-block.h,
tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
include varray.h.
* Makefile.in: Update for abovementioned changes.
2010-04-30 Jakub Jelinek <jakub@redhat.com>
PR debug/43942
* tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
* config/picochip/picochip.c (picochip_legitimize_address): Define.
Use this function to do machine-specific conversion.
(picochip_legitimize_reload_address): Likewise.
(picochip_legitimate_address_p): Check valid base register only if
strict.
(picochip_check_conditional_copy): Check for modw only if opnd is
register.
* config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
to call the function in c.
* config/picochip/picochip-protos.h
(picochip_legitimize_reload_address): Define.
* config/picochip/picochip.md (supported_compare1): Define.
2010-04-30 Jan Hubicka <jh@suse.cz>
* cgraph.h (cgraph_local_info): Remove for_functions_valid.
(cgraph_global_info): Remove inlined.
(LTO_cgraph_tag_names): Remove.
(LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
* lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
simplify cgraph tags and document.
(lto_output_node): Use only LTO_cgraph_unavail_node and
LTO_cgraph_analyzed_node; Do not save analzed, reachable,
for_functions_valid, global info, process and output flags.
(input_overwrite_node): Initialize estimated stack size and
estimated growth. Do not read flags we no longer store.
(input_node): Likewise do not read info no longer stored.
* ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
flag.
2010-04-30 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43879
* tree-ssa-structalias.c (get_constraint_for_1): Properly
handle non-zero initializers.
2010-04-30 Richard Guenther <rguenther@suse.de>
* builtins.c (fold_builtin_1): Delete free (0).
2010-04-29 Jan Hubicka <jh@suse.cz>
* gengtype.c (open_base_files): Add lto-streamer.h
* cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
(pass_ipa_cp): GGC collect.
* toplev. (compile_file): Do not output symbols.
* ipa-inline.c (pass_ipa_inline): Add ggc collect.
* timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
* lto-section-in.c: Include ggc.h
(lto_new_in_decl_state): Alloc in GGC.
(lto_delete_in_decl_state): Likewise.
* ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
Collect.
2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
PR target/42895
* doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
(HONOR_REG_ALLOC_ORDER): Describe new macro.
* ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
* ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
account only if HONOR_REG_ALLOC_ORDER is not defined.
* config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
* system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
2010-04-29 Jon Grant <04@jguk.org>
* collect2.c (vflag): Change type from int to bool.
(debug): Likewise.
(helpflag): New global bool.
(main): Set vflag and debug with boolean, not integer truth values.
Accept new "--help" option and output usage text if found.
* collect2.h (vflag): Update prototype.
(debug): Likewise.
2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/43936
* plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
2010-04-29 Richard Guenther <rguenther@suse.de>
PR bootstrap/43935
* plugin.h (invoke_plugin_callbacks): Annotate arguments
with ATTRIBUTE_UNUSED.
2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
PR target/43921
* config/i386/i386.c (get_some_local_dynamic_name): Replace
INSN_P with NONDEBUG_INSN_P.
(distance_non_agu_define): Likewise.
(distance_agu_use): Likewise.
2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
From Dominique d'Humieres <dominiq@lps.ens.fr>
PR bootstrap/43858
* ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
test_set.
2010-04-29 Brian Hackett <bhackett1024@gmail.com>
* plugin.h (invoke_plugin_callbacks): New inline function.
* plugin.c (flag_plugin_added): New global flag.
(add_new_plugin): Initialize above flag.
(invoke_plugin_callbacks): Rename to ...
(invoke_plugin_callbacks_full): ... this.
2010-04-28 Jan Hubicka <jh@suse.cz>
* lto-symtab.c (lto_symtab_entry_def) Add vnode.
(lto_varpool_replace_node): New.
(lto_symtab_resolve_symbols): Resolve varpool nodes.
(lto_symtab_merge_decls_1): Prefer decls with varpool node.
(lto_symtab_merge_cgraph_nodes_1): Merge varpools.
* cgraph.h (varpool_node_ptr): New type.
(varpool_node_ptr): New vector.
(varpool_node_set_def): New structure.
(varpool_node_set): New type.
(varpool_node_set): New vector.
(varpool_node_set_element_def): New structure.
(varpool_node_set_element, const_varpool_node_set_element): New types.
(varpool_node_set_iterator): New type.
(varpool_node): Add prev pointers, add used_from_other_partition,
in_other_partition.
(varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
varpool_get_node, varpool_remove_node): Declare.
(vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
varpool_node_set_size): New inlines.
* cgraph.c (dump_cgraph_node): Dump asm names of aliases.
* tree-pass.h (varpool_node_set_def): Forward declare.
(ipa_opt_pass_d): Summary writting takes vnode sets too.
(ipa_write_optimization_summaries): Update prototype.
* ipa-cp.c (ipcp_write_summary): Update.
* ipa-reference.c (ipa_reference_write_summary): Update.
* lto-cgraph.c (lto_output_varpool_node): New static function.
(output_varpool): New function.
(input_varpool_node): New static function.
(input_varpool_1): New function.
(input_cgraph): Input varpool.
* ipa-pure-const.c (pure_const_write_summary): Update.
* lto-streamer-out.c (lto_output): Update, output varpool too.
(write_global_stream): Kill WPA hack.
(produce_asm_for_decls): Update.
(output_alias_pair_p): Handle variables.
(output_unreferenced_globals): Output only needed partition of varpool.
* ipa-inline.c (inline_write_summary): Update.
* lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
cgraph.
* lto-section-in.c (lto_section_name): Add varpool and jump funcs.
* ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
varpool_node_set_new, varpool_node_set_add,
varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
debug_varpool_node_set): New functions.
* passes.c (rest_of_decl_compilation): when in LTO do not finalize.
(execute_one_pass): Process new decls too.
(ipa_write_summaries_2): Pass around vsets.
(ipa_write_summaries_1): Likewise.
(ipa_write_summaries): Build vset; be more selective about cgraph nodes
to add.
(ipa_write_optimization_summaries_1): Pass around vsets.
(ipa_write_optimization_summaries): Likewise.
* varpool.c (varpool_get_node): New.
(varpool_node): Update doubly linked lists.
(varpool_remove_node): New.
(dump_varpool_node): More dumping.
(varpool_enqueue_needed_node): Update doubly linked lists.
(decide_is_variable_needed): Kill ltrans hack.
(varpool_finalize_decl): Kill lto hack.
(varpool_assemble_decl): Skip decls in other partitions.
(varpool_assemble_pending_decls): Update doubly linkes lists.
(varpool_empty_needed_queue): Likewise.
(varpool_extra_name_alias): Likewise.
* lto-streamer.c (lto_get_section_name): Add vars section.
* lto-streamer.h (lto_section_type): Update.
(output_varpool, input_varpool): Declare.
2010-04-28 Mike Stump <mikestump@comcast.net>
* config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
* lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
record or union type with RECORD_OR_UNION_TYPE_P predicate.
(lto_input_ts_type_tree_pointers): Likewise.
* lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
(lto_output_ts_type_tree_pointers): Likewise.
2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
Uniquization of constants at the Tree level
* tree.h (DECL_IN_CONSTANT_POOL): New macro.
(tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
bit to the end.
(tree_output_constant_def): Declare.
* gimplify.c (gimplify_init_constructor): When using block copy, first
uniquize the constant constructor on the RHS.
* lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
DECL_IN_CONSTANT_POOL flag.
* lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
* varasm.c (make_decl_rtl): Deal with variables belonging to the global
constant pool.
(assemble_variable): Deal with symbols belonging to the tree constant
pool.
(get_constant_section): Add ALIGN parameter and simplify.
(build_constant_desc): Build a VAR_DECL and attach it to the symbol.
(assemble_constant_contents): Use the expression of the VAR_DECL.
(output_constant_def_contents): Use the alignment of the VAR_DECL.
(tree_output_constant_def): New global function.
(mark_constant): Use the expression of the VAR_DECL.
(place_block_symbol): Use the alignment of the VAR_DECL and the size of
its expression.
(output_object_block): Likewise and assemble the expression.
2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
* lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
hash_tree, eq_tree): New tree hash table.
(lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
[LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
lto_orig_address_remove): Reimplement.
2010-04-28 Xinliang David Li <davidxl@google.com>
PR c/42643
* tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
(compute_uninit_opnds_pos): New function.
(is_non_loop_exit_postdominating): New function.
(compute_control_dep_chain): New function.
(find_pdom): New function.
(convert_control_dep_chain_into_preds): New function.
(find_predicates): New function.
(find_control_equiv_block): New function.
(collect_phi_def_edges): New function.
(find_def_preds): New function.
(find_dom): New function.
(dump_predicates): New function.
(get_cmp_code): New function.
(is_value_included_in): New function.
(find_matching_predicate_in_rest_chains): New function.
(use_pred_not_overlap_with_undef_path_pred): New function.
(is_use_properly_guarded): New function.
(normalize_cond_1): New function.
(is_and_or_or): New function.
(normalize_cond): New function.
(is_gcond_subset_of): New function.
(is_subset_of_any): New function.
(is_or_set_subset_of): New function.
(is_and_set_subset_of): New function.
(is_norm_cond_subset_of): New function.
(is_pred_expr_subset_of): New function.
(is_pred_chain_subset_of): New function.
(is_included_in): New function.
(is_superset_of): New function.
(find_uninit_use): New function.
(warn_uninitialized_phi): New function.
(compute_possibly_undefined_names): New function.
(ssa_undefined_value_p): New function.
(execute_late_warn_uninitialized): New function.
* tree-ssa.c (ssa_undefined_value_p): Removed.
(warn_uninit): Changed to extern.
(warn_uninitialized_phi): Removed.
(warn_uninitialized_vars): Changed to extern.
(execute_late_warn_uninitialized): Removed
* tree-flow.h: Add new prototypes.
* timevar.def: Add new time variable.
* Makefile.in: Add new build file.
2010-04-28 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
type if available.
2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/22224
* config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
2010-04-28 Martin Jambor <mjambor@suse.cz>
* cgraph.h (struct cgraph_node): New field indirect_calls.
(struct cgraph_indirect_call_info): New type.
(struct cgraph_edge): Removed field indirect_call. New fields
indirect_info, indirect_inlining_edge and indirect_unknown_callee.
(cgraph_create_indirect_edge): Declare.
(cgraph_make_edge_direct): Likewise.
(enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
* ipa-prop.h (struct ipa_param_call_note): Removed.
(struct ipa_node_params): Removed field param_calls.
(ipa_create_all_structures_for_iinln): Declare.
* cgraph.c: Described indirect edges and uids in initial comment.
(cgraph_add_edge_to_call_site_hash): New function.
(cgraph_edge): Search also among the indirect edges, use
cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
(cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
one, use cgraph_add_edge_to_call_site_hash to add edges to the call
site hash.
(initialize_inline_failed): Assign a reason to indirect edges.
(cgraph_create_edge_1): New function.
(cgraph_create_edge): Moved some functionality to
cgraph_create_edge_1.
(cgraph_create_indirect_edge): New function.
(cgraph_edge_remove_callee): Add an assert checking for
non-indirectness.
(cgraph_edge_remove_caller): Special-case indirect edges.
(cgraph_remove_edge): Likewise.
(cgraph_set_edge_callee): New function.
(cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
(cgraph_make_edge_direct): New function.
(cgraph_update_edges_for_call_stmt_node): Do nothing only when also
the declaration of the call statement matches.
(cgraph_node_remove_callees): Special-case indirect edges.
(cgraph_clone_edge): Likewise.
(cgraph_clone_node): Clone also the indirect edges.
(dump_cgraph_node): Dump indirect_inlining_edge flag instead of
indirect_call, dump count of indirect_calls edges.
* ipa-prop.c (iinlining_processed_edges): New variable.
(ipa_note_param_call): Create indirect edges instead of
creating notes. New parameter node.
(ipa_analyze_call_uses): New parameter node, pass it on to
ipa_note_param_call.
(ipa_analyze_stmt_uses): Likewise.
(ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
(print_edge_addition_message): Work on edges rather than on notes.
(update_call_notes_after_inlining): Likewise, renamed to
update_indirect_edges_after_inlining.
(ipa_create_all_structures_for_iinln): New function.
(ipa_free_node_params_substructures): Do not free notes.
(ipa_edge_duplication_hook): Propagate bits within
iinlining_processed_edges bitmap.
(ipa_node_duplication_hook): Do not duplicate notes.
(free_all_ipa_structures_after_ipa_cp): Renamed to
ipa_free_all_structures_after_ipa_cp.
(free_all_ipa_structures_after_iinln): Renamed to
ipa_free_all_structures_after_iinln.
(ipa_write_param_call_note): Removed.
(ipa_read_param_call_note): Removed.
(ipa_write_indirect_edge_info): New function.
(ipa_read_indirect_edge_info): Likewise.
(ipa_write_node_info): Do not stream notes, do stream information
in indirect edges.
(ipa_read_node_info): Likewise.
(lto_ipa_fixup_call_notes): Removed.
* ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
* ipa-inline.c (pass_ipa_inline): Likewise.
* cgraphunit.c (verify_cgraph_node): Check also indirect edges.
* cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
* tree-inline.c (copy_bb): Removed an unnecessary double check for
is_gimple_call.
* tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
edges.
* lto-cgraph.c (output_outgoing_cgraph_edges): New function.
(output_cgraph): Stream also indirect edges.
(lto_output_edge): Added capability to stream indirect edges.
(input_edge): Likewise.
(input_cgraph_1): Likewise.
* lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
of indirect edges.
2010-04-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43879
PR tree-optimization/43909
* tree-ssa-structalias.c (struct variable_info): Add
only_restrict_pointers flag.
(new_var_info): Initialize it. Increment stats.total_vars here.
(create_function_info_for): Do not increment stats.total_vars here.
(get_function_part_constraint): Fix build with C++.
(insert_into_field_list): Remove.
(push_fields_onto_fieldstack): Properly merge fields.
(create_variable_info_for): Split and simplify.
(create_variable_info_for_1): New piece.
(intra_create_variable_infos): Properly make restrict constraints
from parameters.
2010-04-28 Richard Guenther <rguenther@suse.de>
PR c++/43880
* tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
Jan Hubicka <hubicka@ucw.cz>
* doc/invoke.texi (-Wsuggest-attribute=const,
-Wsuggest-attribute=pure): Document.
* ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
(function_always_visible_to_compiler_p,
suggest_attribute, warn_function_pure, warn_function_const):
New functions.
(check_call): Improve debug info.
(analyze_function): Do not check availability.
(add_new_function): Check availability.
(propagate): Output warnings.
(skip_function_for_local_pure_const): New function.
(local_pure_const): Use it; output warnings.
* common.opt (Wsuggest-attribute=const,
Wsuggest-attribute=pure): New.
2010-04-27 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
or DW_CFA_def_cfa_offset{,_sf}.
2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
* tree.h: Fix truncated long macros.
2010-04-27 Kai Tietz <kai.tietz@onevision.com>
* collect2.c (TARGET_64BIT): Redefine to target's default.
* tlink.c: Likewise.
* config/i386/cygming.h (USER_LABEL_PREFIX): Define
dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
* config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
for underscoring __USER_LABEL_PREFIX__.
* config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
(SUB_LINK_ENTRY32): New.
(SUB_LINK_ENTRY64): New.
(LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
* config/i386/mingw32 (SUB_LINK_ENTRY32): New.
(SUB_LINK_ENTRY64): New.
(SUB_LINK_ENTRY): New.
(LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
(DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
x64 target is choosen.
* config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
* configure: Regenerated.
* configure.ac (leading-mingw64-underscores): Option added.
2010-04-27 Jan Hubicka <jh@suse.cz>
* doc/invoke.texi (-fipa-profile): Document.
* opts.c (decode_options): Enable ipa-profile at -O1.
* timevar.def (TV_IPA_PROFILE): Define.
* common.opt (fipa-profile): Add.
* cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
flag for clones.
(cgraph_propagate_frequency): Handle only local ones.
* tree-pass.h (pass_ipa_profile): Declare.
* ipa-profile.c (gate_profile): Use flag_ipa_profile.
(pass_ipa_profile): Use TV_IPA_PROFILE.
* ipa.c (ipa_profile): New function.
(gate_ipa_profile): Likewise.
(pass_ipa_profile): New global variable.
* passes.c (pass_ipa_profile): New.
2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
* config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
2010-04-27 Martin Jambor <mjambor@suse.cz>
PR middle-end/43812
* ipa.c (dissolve_same_comdat_group_list): New function.
(function_and_variable_visibility): Call
dissolve_same_comdat_group_list when comdat group contains external or
newly local nodes.
* cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
lists are circular and that they contain only DECL_ONE_ONLY nodes.
2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
* varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
(const_hash_1) <VECTOR_CST>: New case.
(compare_constant) <VECTOR_CST>: Likewise.
<ADDR_EXPR>: Deal with LABEL_REFs.
(copy_constant) <VECTOR_CST>: New case.
2010-04-27 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_propagate_frequency): New function.
* cgraph.h (cgraph_propagate_frequency): Declare.
* ipa-inline.c (cgraph_clone_inlined_nodes): Call
cgraph_propagate_frequency.
2010-04-27 Jakub Jelinek <jakub@redhat.com>
* unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
PR target/40657
* config/arm/arm.c (thumb1_extra_regs_pushed): New function.
(thumb1_expand_prologue, thumb1_output_function_prologue): Call it
here to determine which regs to push and how much stack to reserve.
2010-04-27 Jie Zhang <jie@codesourcery.com>
* doc/gimple.texi (gimple_statement_with_ops): Remove
addresses_taken field.
(gimple_statement_with_memory_ops): Likewise.
2010-04-27 Jan Hubicka <jh@suse.cz>
* tree-inline.c (eni_inlining_weights): Remove.
(estimate_num_insns): Special case more builtins.
2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
PR c/32207
* c-typeck.c (build_binary_op): Move forward check for comparison
pointer with null pointer constant and adjust the diagnostic message.
2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
PR lto/42776
* configure.ac (gcc_cv_as_section_has_align): Set if installed
binutils supports extended .section directive needed by LTO, or
warn if older binutils found.
(LTO_BINARY_READER): New AC_SUBST'd variable.
(LTO_USE_LIBELF): Likewise.
* gcc/config.gcc (lto_binary_reader): New target-specific configure
variable.
* gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
(LTO_USE_LIBELF): Likewise.
* configure: Regenerate.
* collect2.c (is_elf): Rename from this ...
(is_elf_or_coff): ... to this, and recognize and allow i386 COFF
object files in addition to ELF-formatted ones.
(scan_prog_file): Caller updated. Also allow for LTO info marker
symbol to be prefixed or not by an extra underscore.
* config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
* config/i386/winnt.c: Also #include lto-streamer.h
(i386_pe_asm_named_section): Specify 1-byte section alignment for
LTO named sections.
(i386_pe_asm_output_aligned_decl_common): Add comment.
(i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
PR target/43889
* config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
Add missing earlyclobber for second alternative.
2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
* df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
bits for artificial defs at the top of the block.
* fwprop.c (single_def_use_enter_block): Don't call it.
2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
PR 43715
* gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
instead of "$gcc_cv_objdump -T".
Use "-undefined dynamic_lookup" on darwin.
* gcc/configure: Regenerate.
2010-04-26 Jakub Jelinek <jakub@redhat.com>
PR c/43893
* c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
* c-parser.c (struct c_token): Move location field up.
* c-tree.h (struct c_typespec): Move expr_const_operands field up.
(struct c_declspecs): Convert typespec_word, storage_class, and
default_int_p into bitfields.
(struct c_declarator): Move loc field up.
2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
* cfgloop.h (struct loop): Move can_be_parallel field up.
* ipa-prop.h (struct ip_node_params): Move bitfields up.
* tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
down.
(struct iv_cand): Convert pos field into a bitfield.
* tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
field up.
(struct _stmt_vec_info): Shuffle fields for better packing.
2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
* varasm.c (IN_NAMED_SECTION): Remove guard.
* config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
(IN_NAMED_SECTION_P): ...this.
(ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
* gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
of shadowing it. Fix comments.
2010-04-26 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_create_node): Set node frequency to normal.
(cgraph_clone_node): Copy function frequency.
* cgraph.h (node_frequency): New enum
(struct cgraph_node): Add.
* final.c (rest_of_clean_state): Update.
* lto-cgraph.c (lto_output_node): Output node frequency.
(input_overwrite_node): Input node frequency.
* tre-ssa-loop-ivopts (computation_cost): Update.
* lto-streamer-out.c (output_function): Do not output function
frequency.
* predict.c (maybe_hot_frequency_p): Update and handle functions
executed once.
(cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
attribute lookup.
(probably_never_executed_bb_p, optimize_function_for_size_p): Update.
(compute_function_frequency): Set noreturn functions to be executed
once.
(choose_function_section): Update.
* lto-streamer-in.c (input_function): Do not input function frequency.
* function.c (allocate_struct_function): Do not initialize function
frequency.
* function.h (function_frequency): Remove.
(struct function): Remove function frequency.
* ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
(try_update): Update.
* tree-inline.c (initialize_cfun): Do not update function frequency.
* passes.c (pass_init_dump_file): Update.
* i386.c (ix86_compute_frame_layout): Update.
(ix86_pad_returns): Update.
2010-04-26 Jie Zhang <jie@codesourcery.com>
PR tree-optimization/43833
* tree-vrp.c (range_int_cst_p): New.
(range_int_cst_singleton_p): New.
(extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
when both operands are constants. Use range_int_cst_p in
BIT_IOR_EXPR case.
2010-04-26 Jan Hubicka <jh@suse.cz>
* cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
2010-04-26 Richard Guenther <rguenther@suse.de>
PR lto/43080
* gimple.c (gimple_decl_printable_name): Deal gracefully
with a NULL DECL_NAME.
2010-04-26 Richard Guenther <rguenther@suse.de>
PR lto/42425
* tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
if emitting debug information and it is either a function
or a namespace decl.
2010-04-26 Ira Rosen <irar@il.ibm.com>
* tree-vectorizer.h (struct _stmt_vec_info): Add new field to
determine if the statement is vectorizable, and a macro to access it.
* tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
Skip statements that can't be vectorized. If the analysis fails,
mark the statement as unvectorizable if vectorizing basic block.
(vect_compute_data_refs_alignment): Likewise.
(vect_verify_datarefs_alignment): Skip statements marked as
unvectorizable. Add print.
(vect_analyze_group_access): Skip statements that can't be
vectorized. If the analysis fails, mark the statement as
unvectorizable if vectorizing basic block.
(vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
* tree-vect-stmts.c (vectorizable_store): Fix the number of
generated stmts for SLP.
(new_stmt_vec_info): Initialize the new field.
* tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
statements marked as unvectorizable.
2010-04-25 Joseph Myers <joseph@codesourcery.com>
* c-common.c (flag_isoc1x): New.
(flag_isoc99): Update comment.
* c-common.h (flag_isoc1x): New.
(flag_isoc99): Update comment.
* c-cppbuiltin.c (builtin_define_float_constants): Also define
__<type>_DECIMAL_DIG__.
* c-opts.c (set_std_c1x): New.
(c_common_handle_option): Handle -std=c1x and -std=gnu1x.
(set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
* c.opt (-std=c1x, -std=gnu1x): New options.
* doc/cpp.texi: Mention -std=c1x.
* doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
* doc/extend.texi: Mention -std=c1x and -std=gnu1x.
* doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
* doc/standards.texi: Mention C1X.
* ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
Define for C1X.
2010-04-25 Uros Bizjak <ubizjak@gmail.com>
* config/i386/gmon-sol2.c (_mcleanup): Change format string
placeholder from 0x%x to %#x.
* config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
* config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
* config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
* config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
* config/i386/i386.c (ix86_target_string): Ditto.
(output_pic_addr_const): Ditto.
(print_operand): Ditto.
2010-04-25 Paolo Bonzini <bonzini@gnu.org>
* combine.c (find_split_point): Add third argument. Use it
to find nested multiply-accumulate instructions. Adjust calls.
(try_combine): Adjust call to find_split_point.
2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi (Contributors): Add Dodji Seketeli.
2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
PR tree-optimization/41442
* fold-const.c (merge_truthop_with_opposite_arm): New function.
(fold_binary_loc): Call it.
2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
* toplev.c (general_init): Set default for fdiagnostics-show-option.
* opts.c (common_handle_option): Allow disabling it.
* common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
* expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
between modes if both types are integral.
2010-04-23 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43572
* tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
2010-04-23 Richard Guenther <rguenther@suse.de>
PR lto/43455
* tree-inline.c (tree_can_inline_p): Also check compatibility
of return types.
2010-04-23 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/43846
* tree-sra.c (struct access): New flag grp_assignment_read.
(build_accesses_from_assign): Set grp_assignment_read.
(sort_and_splice_var_accesses): Propagate grp_assignment_read.
(enum mark_read_status): New type.
(analyze_access_subtree): Propagate grp_assignment_read, create
accesses also if both direct_read and root->grp_assignment_read.
2010-04-23 Martin Jambor <mjambor@suse.cz>
PR middle-end/43835
* tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
function does not have type attributes.
2010-04-23 Richard Guenther <rguenther@suse.de>
PR lto/42653
* tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
of FUNCTION_DECLs.
2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
* sese.h (create_if_region_on_edge): Remove.
* sese.c (create_if_region_on_edge): Make static.
* tree-inline.c: Do not include ggc.h.
* expr.c: Do not include ggc.h.
* Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
dependencies.
2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/43744
* config/sh/sh.c (find_barrier): Don't emit a constant pool
in the middle of insns for casesi_worker_2.
2010-04-22 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
2010-04-22 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/43842
* tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
loop unrolling in update of exit phis. Fix comment.
* tree-vect-slp.c (vect_analyze_slp): Check that there are at
least two reduction statements in the loop before starting SLP
analysis.
2010-04-22 Nick Clifton <nickc@redhat.com>
* config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
2010-04-22 Alexander Monakov <amonakov@ispras.ru>
* tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
to simplify a + ~a.
2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
* tree-parloops.c (loop_parallel_p): New argument
parloop_obstack. Pass it down.
(parallelize_loops): New variable parloop_obstack. Initialize it,
pass it down, free it.
* tree-loop-linear.c (linear_transform_loops): Pass down
lambda_obstack.
* tree-data-ref.h (lambda_compute_access_matrices): New argument
of type struct obstack *.
* tree-data-ref.c (analyze_subscript_affine_affine): New variable
scratch_obstack. Initialize it, pass down, free it.
* lambda.h (lambda_loop_new): Remove.
(lambda_matrix_new, lambda_matrix_inverse)
(lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
argument of type struct obstack *.
* lambda-trans.c (lambda_trans_matrix_new): New argument
lambda_obstack. Pass it down, use obstack allocation for ret.
(lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
it down.
* lambda-mat.c (lambda_matrix_get_column)
(lambda_matrix_project_to_null): Remove.
(lambda_matrix_new): New argument lambda_obstack. Use obstack
allocation for mat.
(lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
lambda_obstack.
* lambda-code.c (lambda_loop_new): New function.
(lambda_lattice_new, compute_nest_using_fourier_motzkin)
(lambda_compute_auxillary_space, lambda_compute_target_space)
(lambda_loopnest_transform, gcc_loop_to_lambda_loop)
(lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
(build_access_matrix): New argument lambda_obstack. Use obstack
allocation for am.
(lambda_compute_step_signs, lambda_compute_access_matrices): New
argument lambda_obstack. Pass it down.
2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
* optabs.h (expand_widening_mult): Declare.
2010-04-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43845
* tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
lookup the CALL_EXPR function and arguments.
2010-04-22 Nick Clifton <nickc@redhat.com>
* config/stormy16/stormy16.c
(xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
* config/stormy16/stormy16.h: Tidy up formatting.
(DONT_USE_BUILTIN_SETJMP): Remove definition.
* config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
(ineqbranchsi): Delete pattern.
* config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
* config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
* config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
stormy16-lib2-ucmpsi2.c.
2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
* ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
df_simulate_find_noclobber_defs as appropriate. Keep track of an
extra set merge_set_noclobber, and use it to relax the final test
slightly.
* df.h (df_simulate_find_noclobber_defs): Declare.
* df-problems.c (df_simulate_find_defs): Don't ignore partial or
conditional defs.
(df_simulate_find_noclobber_defs): New function.
2010-04-22 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md: Use {} around multi-line preparation statements.
2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
* c-tree.h (push_init_level, pop_init_level, set_init_index)
(process_init_element): New argument of type struct obstack *.
* c-typeck.c (push_init_level, pop_init_level, set_designator)
(set_init_index, set_init_label, set_nonincremental_init)
(set_nonincremental_init_from_string, find_init_member)
(output_init_element, output_pending_init_elements)
(process_init_element): New argument braced_init_obstack. Pass it
down.
(push_range_stack, add_pending_init): New argument
braced_init_obstack. Use obstack allocation.
* c-parser.c (c_parser_initelt, c_parser_initval): New argument
braced_init_obstack. Pass it down.
(c_parser_braced_init): New variables ret, braced_init_obstack.
Initialize obstack, pass it down and finally free it.
2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
PR middle-end/29274
* tree-pass.h (pass_optimize_widening_mul): Declare.
* tree-ssa-math-opts.c (execute_optimize_widening_mul,
gate_optimize_widening_mul): New static functions.
(pass_optimize_widening_mul): New.
* expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
<case MULT_EXPR>: Remove support for widening multiplies.
* tree.def (WIDEN_MULT_EXPR): Tweak comment.
* cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
simplify_gen_unary rather than directly building extensions.
* tree-cfg.c (verify_gimple_assign_binary): Add tests for
WIDEN_MULT_EXPR.
* expmed.c (expand_widening_mult): New function.
* passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
2010-04-21 Jan Hubicka <jh@suse.cz>
* timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
* lto-section-in.c (lto_section_name): Remove wpa_fixup.
* lto-wpa-fixup.c: Remove.
* Makefile.in (lto-wpa-fixup.o): Remove.
* passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
(execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
* lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
2010-04-21 Jan Hubicka <jh@suse.cz>
* tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
add write_optimization_summary, read_optimization_summary.
(ipa_write_summaries_of_cgraph_node_set): Remove.
(ipa_write_optimization_summaries): Declare.
(ipa_read_optimization_summaries): Declare.
* ipa-cp.c (pass_ipa_cp): Update.
* ipa-reference.c (pass_ipa_reference): Update.
* ipa-pure-const.c (pass_ipa_pure_const): Update.
* lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
Update.
* ipa-inline.c (pass_ipa_inline): Update.
* ipa.c (pass_ipa_whole_program): Update.
* lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
* passes.c (ipa_write_summaries_1): Do not test wpa.
(ipa_write_optimization_summaries_1): New.
(ipa_write_optimization_summaries): New.
(ipa_read_summaries): Do not test ltrans.
(ipa_read_optimization_summaries_1): New.
(ipa_read_optimization_summaries): New.
2010-04-21 Jan Hubicka <jh@suse.cz>
* lto-cgraph.c (lto_output_node): Do not output comdat groups
for boundary nodes.
(output_cgraph): Do not arrange comdat groups for boundary nodes.
2010-04-21 Jakub Jelinek <jakub@redhat.com>
PR debug/40040
* dwarf2out.c (add_name_and_src_coords_attributes): Add
DW_AT_{,MIPS_}linkage_name even for Fortran decls.
2010-04-21 Jan Hubicka <jh@suse.cz>
* ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
2010-04-21 Jan Hubicka <jh@suse.cz>
* varpool.c (decide_is_variable_needed): Variable is always needed
during ltrans.
2010-04-21 Jan Hubicka <jh@suse.cz>
* opts.c (decode_options): Enable pure-const pass for whopr.
2010-04-21 Jan Hubicka <jh@suse.cz>
* cgraph.c (dump_cgraph_node): Dump also assembler name.
* ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
at WPA dumping.
(cgraph_decide_inlining): Do not expect callee to be removed in all
cases.
2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
* config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
2010-04-21 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (x86_shrd): Add athlon_decode and
amdfam10_decode attributes.
2010-04-21 Jakub Jelinek <jakub@redhat.com>
PR middle-end/43570
* omp-low.c (scan_sharing_clauses): Don't scan_omp_op
OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
(lower_copyprivate_clauses): Use private var in outer
context instead of original var. Make sure the types
are correct for VLAs.
2010-04-21 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
to non-pointer objects.
2010-04-21 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
last chain entry if it starts with the still current label.
(add_location_or_const_value_attribute): Check that
loc_list->first->next is NULL instead of comparing ->first with ->last.
(dwarf2out_var_location): Pass last_label resp. last_postcall_label
to add_var_loc_to_decl.
* dwarf2out.c (output_call_frame_info): For dw_cie_version
>= 4 add also address size and segment size fields into CIE header.
* unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
long as address size is the same as sizeof (void *) and
segment size is 0.
* unwind-dw2-fde.c (get_cie_encoding): Likewise. If
address size or segment size is unexpected, return DW_EH_PE_omit.
(classify_object_over_fdes): If get_cie_encoding returned
DW_EH_PE_omit, return -1.
(init_object): If classify_object_over_fdes returned -1,
pretend there were no FDEs at all.
2010-04-21 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (bswap<mode>2): Macroize expander from
bswap{si,di}2 using SWI48 mode iterator.
(*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
set modrm attribute of bswap insn to 0 and remove length attribute.
(*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
iterator. Set type attribute to bitmanip, set modrm attribute to 0,
set mode attribute to <MODE> and remove length attribute.
2010-04-20 James E. Wilson <wilson@codesourcery.com>
PR rtl-optimization/43520
* ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
zero available registers.
2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (fold_builtin_cproj): Fold more cases.
2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (build_complex_cproj, fold_builtin_cproj): New.
(fold_builtin_1): Fold builtin cproj.
* builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
Use ATTR_CONST_NOTHROW_LIST.
2010-04-20 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
ffsi2_no_cmove for !TARGET_CMOVE.
(ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
(ffssi2): Remove expander.
(*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
mode iterator.
(ctz<mode>2): Ditto from ctz{si,di}2.
(clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
mode iterator.
(clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
mode iterator.
2010-04-20 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (AT_linkage_name): Define.
(clone_as_declaration): Handle DW_AT_linkage_name.
(add_name_and_src_coords_attributes): Use AT_linkage_name instead
of DW_AT_MIPS_linkage_name.
(move_linkage_attr): Likewise.
(dwarf2out_finish): Likewise.
2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
PR middle-end/41952
* fold-const.c (fold_comparison): New folding rule.
2010-04-20 Anatoly Sokolov <aesok@post.ru>
* double-int.h (double_int_setbit): Declare.
* double-int.c (double_int_setbit): New function.
* rtl.h (immed_double_int_const): Declare.
* emit-rtl.c (immed_double_int_const): New function.
* builtins.c (expand_builtin_signbit): Clean up, use double_int_*
and immed_double_int_const functions.
* optabs.c (expand_absneg_bit, expand_copysign_absneg,
expand_copysign_bit): (Ditto.).
* simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
* tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
* dojump.c (prefer_and_bit_test): (Ditto.).
* expr.c (convert_modes, reduce_to_bit_field_precision,
const_vector_from_tree): (Ditto.).
* expmed.c (mask_rtx, lshift_value): (Ditto.).
2010-04-20 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
(dump_cgraph_node): Dump new flags.
* cgraph.h (struct cgraph_node): Add flags
reachable_from_other_partition and in_other_partition.
(cgraph_can_remove_if_no_direct_calls_p): Functions used by
other partition can not be removed.
* cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
the other partition must be output; silence sanity checking on
leaking functions bodies from other paritition.
* lto-cgraph.c (reachable_from_other_partition_p): New function.
(lto_output_node): Output new flags; do not sanity check that inline
clones are output; drop lto_forced_extern_inline_p code; do not mock
visibility flags at partition boundaries.
(add_node_to): New function.
(output_cgraph): Use it to sort functions so masters appear before
clones.
(input_overwrite_node): Input new flags.
* passes.c (ipa_write_summaries): Do not call
lto_new_extern_inline_states.
* lto-section-out.c (forced_extern_inline,
lto_new_extern_inline_states lto_delete_extern_inline_states,
lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
* lto-streamer.h (lto_new_extern_inline_states,
* lto_delete_extern_inline_states, lto_force_functions_extern_inline,
lto_forced_extern_inline_p): Kill.
2010-04-20 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (do_sd_constraint): Add edges only
from vars that can have pointers.
(process_constraint): Dump useless constraints.
2010-04-20 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
(dump_sa_points_to_info): Remove asserts.
(init_base_vars): nothing_id isn't an escape point nor does it
have pointers.
2010-04-20 Jakub Jelinek <jakub@redhat.com>
* tree.h (TYPE_REF_IS_RVALUE): Define.
* dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
should_move_die_to_comdat, prune_unused_types_walk): Handle
DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
(modified_type_die, gen_reference_type_die): Emit
DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
if TYPE_REF_IS_RVALUE and -gdwarf-4.
2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
PR target/43635
* config/s390/s390.c (s390_emit_call): Turn direct into indirect
calls for -fpic -m31 if they have been sibcall optimized.
2010-04-19 James E. Wilson <wilson@codesourcery.com>
* config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
ar.lc fixed and call-used.
* config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
2010-04-19 Jan Hubicka <jh@suse.cz>
* opts.c (decode_options): Disable whpr incompatible passes.
* lto/lto.c (lto_1_to_1_map): Skip clones.
(read_cgraph_and_symbols): Do not mark everything as needed.
(do_whole_program_analysis): Do map only after optimizing;
set proper cgraph_state; use passmanager.
2010-04-19 DJ Delorie <dj@redhat.com>
* cfgexpand.c (expand_debug_expr): Check for mismatched modes in
POINTER_PLUS_EXPR and fix them.
2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
* config/avr/avr-devices.c (avr_mcu_types): Add support for new
devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
* config/avr/t-avr.c (MULTILIB_MATCHES): Same.
2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
* ifcvt.c (noce_try_cmove_arith): Fix long lines.
(check_cond_move_block): Likewise.
(cond_move_process_if_block): Likewise.
(noce_find_if_block): Improve formatting.
(find_if_header): Pass 0 to memset and tweak conditions.
(cond_exec_find_if_block): Fix long lines and tweak conditions.
2010-04-19 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
for -gdwarf-4.
PR middle-end/43337
* tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
with non-local decl doesn't need chain.
2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
* ira-color.c (allocno_reload_assign): Avoid accumulating
reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
2010-04-19 Martin Jambor <mjambor@suse.cz>
* gimple.h (create_tmp_reg): Declare.
* gimplify.c (create_tmp_reg): New function.
(gimplify_return_expr): Use create_tmp_reg.
(gimplify_omp_atomic): Likewise.
(gimple_regimplify_operands): Likewise.
* tree-dfa.c (make_rename_temp): Likewise.
* tree-predcom.c (predcom_tmp_var): Likewise.
(reassociate_to_the_same_stmt): Likewise.
* tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
(get_replaced_param_substitute): Likewise.
* tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
* tree-ssa-phiopt.c (cond_store_replacement): Likewise.
* tree-ssa-pre.c (get_representative_for): Likewise.
(create_expression_by_pieces): Likewise.
* tree-tailcall.c (adjust_return_value_with_ops): Likewise.
(create_tailcall_accumulator): Likewise.
2010-04-19 Martin Jambor <mjambor@suse.cz>
* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
new_stmt.
(cgraph_materialize_all_clones): Assert !need_ssa_update_p.
2010-04-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43796
* tree-vrp.c (adjust_range_with_scev): Lookup init and step
from SCEV in the lattice.
(vrp_visit_phi_node): Dump change.
2010-04-19 Richard Guenther <rguenther@suse.de>
* configure.ac: Fix quoting around elf_getshstrndx ABI check.
* configure: Re-generated.
2010-04-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43783
* tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
constant ARRAY_REF operands two and three if possible.
2010-04-19 Uros Bizjak <ubizjak@gmail.com>
PR target/43766
* config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
2010-04-19 Jie Zhang <jie@codesourcery.com>
PR target/43662
* reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
2010-04-19 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/37027
* tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
and macro to access it.
(vectorizable_reduction): Add argument.
(vect_get_slp_defs): Likewise.
* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
statements for possible use in SLP.
(new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
(destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
(vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
add new argument.
(vectorizable_reduction): Likewise.
* tree-vect-stmts.c (vect_get_vec_defs): Update call to
vect_get_slp_defs.
(vectorizable_type_demotion, vectorizable_type_promotion,
vectorizable_store): Likewise.
(vect_analyze_stmt): Update call to vectorizable_reduction.
(vect_transform_stmt): Likewise.
* tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
(vect_build_slp_tree): Fix indentation. Check that there are no loads
from different interleaving chains in same node.
(vect_slp_rearrange_stmts): New function.
(vect_supported_load_permutation_p): Allow load permutations for
reductions. Call vect_slp_rearrange_stmts() to rearrange statements
inside SLP nodes if necessary.
(vect_analyze_slp_instance): Handle reductions.
(vect_analyze_slp): Try to build SLP instances originating from groups
of reductions.
(vect_detect_hybrid_slp_stmts): Skip reduction statements.
(vect_get_constant_vectors): Create initial vectors for reductions
according to reduction code. Add new argument.
(vect_get_slp_defs): Add new argument, pass it to
vect_get_constant_vectors.
(vect_schedule_slp_instance): Remove SLP tree root statements.
2010-04-19 Jakub Jelinek <jakub@redhat.com>
* tree.h (ENUM_IS_SCOPED): Define.
* dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
for ENUM_IS_SCOPED enums.
2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
* fold-const.c (fold_comparison): Use ssizetype.
* gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
* ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
* tree-loop-distribution.c (build_size_arg_loc): Likewise.
* tree-object-size.c (compute_object_sizes): Use size_type_node.
* tree.h (initialize_sizetypes): Remove parameter.
(build_common_tree_nodes): Remove second parameter.
* stor-layout.c (initialize_sizetypes): Remove parameter.
Always create an unsigned type.
(set_sizetype): Assert that the passed type is unsigned and simplify.
* tree.c (build_common_tree_nodes): Remove second parameter.
Adjust call to initialize_sizetypes.
* c-decl.c (c_init_decl_processing): Remove second argument in call to
build_common_tree_nodes.
2010-04-18 Matthias Klose <doko@ubuntu.com>
* gcc.c (main): Search for liblto_plugin.so with mode R_OK.
2010-04-18 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/43771
* tree-vect-slp.c (vect_supported_load_permutation_p): Check that
load permutation doesn't have gaps.
2010-04-18 Jan Hubicka <jh@suse.cz>
* i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
(sse_prologue_save_insn expander): Use new pattern.
(sse_prologue_save_insn1): New pattern and splitter.
(sse_prologue_save_insn): Update to deal also with 64bit aligned
blocks.
* i386.c (setup_incoming_varargs_64): Do not compute jump
destination here.
(ix86_gimplify_va_arg): Update alignment needed.
(ix86_local_alignment): Do not align all local arrays to 128bit.
2010-04-17 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (cgraph_early_inlining): Handle flattening too.
2010-04-17 Richard Earnshaw <rearnsha@arm.com>
* arm.md (negdi2): Remove redundant code to force values into a
register.
2010-04-17 Richard Earnshaw <rearnsha@arm.com>
* arm/bpabi.S: Add EABI alignment attributes to objects.
* arm/bpabi-v6m.S: Likewise.
* arm/crti.asm: Likewise.
* arm/crtn.asm: Likewise.
* arm/lib1funcs.asm: Likewise.
* arm/libunwind.S: Likewise.
2010-04-17 Richard Earnshaw <rearnsha@arm.com>
* arm-protos.h (tune_params): New structure.
* arm.c (current_tune): New variable.
(arm_constant_limit): Delete.
(struct processors): Add pointer to the tune parameters.
(arm_slowmul_tune): New tuning option.
(arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
(all_cores): Adjust to pick up the tuning model.
(arm_constant_limit): New function.
(arm_override_options): Select the appropriate tuning model. Delete
initialization of arm_const_limit.
(arm_split_constant): Use the new constant-limit model.
(arm_rtx_costs): Pick up the current tuning model.
* arm.md (is_strongarm, is_xscale): Delete.
* arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
for Xscale variant architectures.
(mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/arm/arm.c (arm_gen_constant): Remove unused variable
can_shift.
(arm_rtx_costs_1): Remove unused variable extra_cost.
(arm_unwind_emit_set): Use variable offset.
(thumb1_output_casesi): Remove unused variable flags.
2010-04-16 Jeff Law <law@redhat.com>
* ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
needing assignment rather than doing a two-phase assignment. Remove
unused variable 'm'.
2010-04-16 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/43767
* alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
2010-04-16 Doug Kwan <dougkwan@google.com>
* tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
(next_operand_entry_id): New static variable.
(sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
(add_to_ops_vec): Assigned unique ID to operand entry.
(struct oecount_s): New field ID.
(oecount_cmp): Stabilize qsort comparotor by using unique IDs.
(undistribute_ops_list): Assign unique IDs to oecounts.
(init_reassoc): reset next_operand_entry_id.
2010-04-16 Doug Kwan <dougkwan@google.com>
* config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
missing left parenthesis.
2010-04-16 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
*btdi_rex64 using SWI48 mode iterator.
(*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
(*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
*jcc_btdi_mask_rex64.
2010-04-16 Anatoly Sokolov <aesok@post.ru>
* double-int.h (tree_to_double_int): Convert to macro.
* double-int.c (tree_to_double_int): Remove.
2010-04-16 Jakub Jelinek <jakub@redhat.com>
PR debug/43762
* dwarf2out.c (add_bound_info): Always call loc_list_from_tree
with want_address 2 and in case a single element list might be
possible, call it again with want_address 0.
2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
* config/h8300/h8300.c (print_operand) : Modify case 'V' and
case 'W' print operands for HI mode.
* config/h8300/h8300.h (Y0, Y2) : New constraints.
* config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
(bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
* config/h8300/predicate.md (bit_register_indirect_operand): New.
* config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
* config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
#xx:3 and #xx:4 mode.
* config/h8300/h8300.md (inverted load with HImode dest): Add
support for H8300SX.
* config/h8300/predicate.md (bit_operand): Allow immediate values that
satisfy 'U' constraint.
2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
* configure: Regenerate.
* config.in: Regenerate.
* doc/install.texi (Prerequisites): Document that Solaris 2 libelf
works.
2010-04-16 Richard Guenther <rguenther@suse.de>
* tree.h (struct tree_decl_minimal): Move pt_uid ...
(struct tree_decl_common): ... here.
(DECL_PT_UID): Adjust.
(SET_DECL_PT_UID): Likewise.
(DECL_PT_UID_SET_P): Likewise.
2010-04-16 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43572
* tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
* tree-ssa-alias.c (call_may_clobber_ref_p): Export.
* tree-flow.h (is_call_clobbered): Remove.
* tree-flow-inline.h (is_call_clobbered): Likewise.
* tree-dfa.c (dump_variable): Do not dump call clobber state.
* tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
(execute_return_slot_opt): Adjust.
* tree-tailcall.c (suitable_for_tail_opt_p): Remove
check for call clobbered vars here.
(find_tail_calls): Move tailcall verification to the
proper place.
2010-04-16 Diego Novillo <dnovillo@google.com>
* doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
PR target/40603
* config/arm/arm.md (cbranchqi4): New pattern.
* config/arm/predicates.md (const0_operand,
cbranchqi4_comparison_operator): New predicates.
2010-04-16 Richard Guenther <rguenther@suse.de>
* gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
(dump_gimple_stmt): Likewise.
2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
* recog.h (struct recog_data): New field is_operator.
(struct insn_operand_data): New field is_operator.
* recog.c (extract_insn): Set recog_data.is_operator.
* genoutput.c (output_operand_data): Emit code to set the
is_operator field.
* reload.c (find_reloads): Use it rather than testing for an
empty constraint string.
PR target/41514
* config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
If the previous insn is a cbranchsi4_insn with the same arguments,
omit the compare instruction.
* config/arm/arm.md (addsi3_cbranch): If destination is a high
register, inputs must be low registers and we need a low register
scratch. Handle alternative 2 like alternative 3.
2010-04-16 Jakub Jelinek <jakub@redhat.com>
* alias.c (memrefs_conflict_p): If x and y are the same VALUE,
don't call get_addr on both. If one expression is a VALUE and
the other a REG, check VALUE's locs if the REG isn't among them.
2010-04-16 Christian Bruel <christian.bruel@st.com>
* config/sh/sh.h (sh_frame_pointer_required): New function.
* config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
(flag_omit_frame_pointer) Set.
(MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
(rounded_frame_size): Adjust size with outgoing_args_size.
(sh_set_return_address): Must return from stack pointer.
* gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
(SUBTARGET_FRAME_POINTER_REQUIRED): Define.
(ACCUMULATE_OUTGOING_ARGS): Define.
* doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
* gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/43471
* config/sh/sh.c (sh_legitimize_reload_address): Use
MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
Remove a unneeded check for offset_base.
2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
* configure: Regenerated.
2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_call_save_register_used): Switch back
to HARD_REGNO_NREGS.
2010-04-15 Richard Guenther <rguenther@suse.de>
* alias.c (alias_set_subset_of): Handle alias-set zero
child properly.
2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
Julian Brown <julian@codesourcery.com>
* config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
alternatives according to use of high and low regs.
* config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
* config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
optimizing for size on Thumb-2.
2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
* config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
2010-04-15 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (struct variable_info): Add
is_fn_info flag.
(new_var_info): Initialize it.
(dump_constraints): Support printing last added constraints.
(debug_constraints): Adjust.
(dump_constraint_graph): Likewise.
(make_heapvar_for): Check for NULL cfun.
(get_function_part_constraint): New function.
(get_fi_for_callee): Likewise.
(find_func_aliases): Properly implement IPA PTA constraints.
(process_ipa_clobber): New function.
(find_func_clobbers): Likewise.
(insert_into_field_list_sorted): Remove.
(create_function_info_for): Properly allocate vars for IPA mode.
Do not use insert_into_field_list_sorted.
(create_variable_info_for): Properly generate constraints for
global vars in IPA mode.
(dump_solution_for_var): Always dump the solution.
(set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
(find_what_var_points_to): Adjust.
(pt_solution_set): Change.
(pt_solution_ior_into): New function.
(pt_solution_empty_p): Export.
(pt_solution_includes_global): Adjust.
(pt_solution_includes_1): Likewise.
(pt_solutions_intersect_1): Likewise.
(dump_sa_points_to_info): Check some invariants.
(solve_constraints): Move constraint dumping ...
(compute_points_to_sets): ... here.
(ipa_pta_execute): ... and here.
(compute_may_aliases): Do not re-compute points-to info
locally if IPA info is available.
(ipa_escaped_pt): New global var.
(ipa_pta_execute): Properly implement IPA PTA.
* tree-into-ssa.c (dump_decl_set): Support dumping
decls not in referenced-vars.
* tree-flow.h (struct gimple_df): Add ipa_pta flag.
* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
(dump_points_to_solution): Likewise.
* tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
* tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
(remap_gimple_stmt): Reset call clobber/use information if necessary.
(copy_decl_to_var): Copy DECL_PT_UID.
(copy_result_decl_to_var): Likewise.
* tree.c (make_node_stat): Initialize DECL_PT_UID.
(copy_node_stat): Copy it.
* tree.h (DECL_PT_UID): New macro.
(SET_DECL_PT_UID): Likewise.
(DECL_PT_UID_SET_P): Likewise.
(struct tree_decl_minimal): Add pt_uid member.
* tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
(pt_solution_empty_p): Declare.
(pt_solution_set): Adjust.
(ipa_escaped_pt): Declare.
* cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
* gimple-pretty-print.c (pp_points_to_solution): New function.
(dump_gimple_call): Dump call clobber/use information.
* tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
* tree-pass.h (TDF_ALIAS): New dump option.
* tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
* doc/invoke.texi (-fipa-pta): Update documentation.
2010-04-15 Richard Guenther <rguenther@suse.de>
* Makefile.in (OBJS-common): Add gimple-fold.o.
(gimple-fold.o): New rule.
* tree.h (maybe_fold_offset_to_reference,
maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
prototypes ...
* gimple.h: ... here.
* tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
may_propagate_address_into_dereference): Move prototypes ...
* gimple.h: ... here.
* tree-ssa-ccp.c (get_symbol_constant_value,
may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
gimplify_and_update_call_from_tree): Move ...
* gimple-fold.c: ... here. New file.
(ccp_fold_builtin): Rename to ...
(gimple_fold_builtin): ... this.
* tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
2010-04-15 Richard Guenther <rguenther@suse.de>
* fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
fit_double_type, force_fit_type_double, add_double_with_sign,
neg_double, mul_double_with_sign, lshift_double, rshift_double,
lrotate_double, rrotate_double, div_and_round_double): Move ...
* double-int.c: ... here.
* tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
add_double, neg_double, mul_double_with_sign, mul_double,
lshift_double, rshift_double, lrotate_double, rrotate_double,
div_and_round_double): Move prototypes ...
* double-int.h: ... here.
2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
PR target/43742
* config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
matching constraints to ensure inputs match the output.
2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/43742
* config/sh/sh.md (doloop_end_split): Remove "+r" constraint
in an input-only operand.
2010-04-15 Anatoly Sokolov <aesok@post.ru>
* double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
(double_int_not, double_int_lshift, double_int_rshift): Declare.
(double_int_negative_p): Convert to static inline function.
* double-int.c (double_int_lshift, double_int_lshift): New functions.
(double_int_negative_p): Remove.
* tree.h (lshift_double, rshift_double):
* tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
* fold-const.c (fold_convert_const_int_from_real,
fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
(lshift_double): Change type of arith argument to bool.
(rshift_double): Change type of arith argument to bool. Correct
comment.
* expmed.c (mask_rtx, lshift_value): (Ditto.).
2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
PR target/21803
* ifcvt.c (cond_exec_process_if_block): Look for identical sequences
at the start and end of the then/else blocks, and omit them from the
conversion.
* cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
argument; all callers changed. Pass zero to old_insns_match_p instead.
(flow_find_head_matching_sequence): New function.
(old_insns_match_p): Check REG_EH_REGION notes for calls.
* basic-block.h (flow_find_cross_jump,
flow_find_head_matching_sequence): Declare functions.
2010-04-14 Jason Merrill <jason@redhat.com>
PR c++/36625
* c-common.c (attribute_takes_identifier_p): New fn.
* c-common.h: Declare it.
2010-04-14 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
splitter condition.
(*udivmod<mode>4): Ditto.
2010-04-14 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (maxmin_int): Rename code attribute from
maxminiprefix and update all users.
(maxmin_float): Ditto from maxminfprefix.
(logic): Ditto from logicprefix.
(absneg_mnemonic): Ditto from absnegprefix.
* config/i386/mmx.md: Update all users of maxminiprefix,
maxminfprefix and logicprefix for rename.
* config/i386/sse.md: Ditto.
* config/i386/sync.md (sync_<code><mode>): Update for
logicprefix rename.
2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR 42966
* diagnostics.c (diagnostic_report_diagnostic): Mark specially
warnings converted to errors.
2010-04-14 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
used insn_type variable.
(function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
to avoid set-but-not-used warning.
2010-04-14 Uros Bizjak <ubizjak@gmail.com>
* df-core.c (df_ref_debug): Change format string placeholder
from 0x%x to %#x.
* dwarf2asm.c (dw2_asm_output_data_raw,
dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
* dwarf2out.c (output_cfi, output_cfi_directive,
dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
output_cfa_loc_raw, output_die, output_ranges, output_file_names):
Ditto.
* genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
* print-rtl.c (print_rtx): Ditto.
2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
PR middle-end/42694
* builtins.c (expand_builtin_pow_root): New function to expand pow
calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
series of sqrt and cbrt calls under -ffast-math.
(expand_builtin_pow): Call it.
2010-04-14 Michael Matz <matz@suse.de>
PR tree-optimization/42963
* tree-cfg.c (touched_switch_bbs): New static variable.
(group_case_labels_stmt): New function broken out from ...
(group_case_labels): ... here, use the above.
(start_recording_case_labels): Allocate touched_switch_bbs.
(end_recording_case_labels): Deallocate it, call
group_case_labels_stmt.
(gimple_redirect_edge_and_branch): Remember index of affected BB.
2010-04-14 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
from insn template.
2010-04-14 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
2010-04-13 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
of optimized out static functions.
(cgraph_edge_badness): Add DUMP parameter and dump reasons for the
cost computation. Also sanity check for overflows.
(update_caller_keys): Update cgraph_edge_badness call; properly
update fibheap and sanity check that it is up to date.
(add_new_edges_to_heap): Update cgraph_edge_badness.
(cgraph_decide_inlining_of_small_function): Likewise;
add sanity checking that badness in heap is up to date;
improve dumping of reason; Update badness of calls to the
offline copy of function currently inlined; dump badness
of functions not inlined because of unit growth limits.
2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/32628
* c-common.c (pointer_int_sum): Disregard overflow that occured only
because of sign-extension change when converting to sizetype here...
* fold-const.c (fold_convert_const_int_from_int): ...and not here.
* fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
the folding to constants. Remove redundant final conversion.
(fold_binary) <associate>: Do not associate if the re-association of
constants alone overflows.
(fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
to the end of the list.
(multiple_of_p) <COND_EXPR>: New case.
2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
* opt-functions.awk (opt_sanitized_name): New.
(opt_enum): New.
* optc-gen.awk: Use it
* opth-gen.awk: Use it.
2010-04-13 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
(sra_modify_assign): Delete stmts loading dead data even if racc has no
children. Call replace_uses_with_default_def_ssa_name to handle
SSA_NAES on lhs.
2010-04-13 Michael Matz <matz@suse.de>
PR middle-end/43730
* builtins.c (expand_builtin_interclass_mathfn): Also create
a register if the predicate doesn't match.
2010-04-13 Diego Novillo <dnovillo@google.com>
* Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
* c-pch.c: Include timevar.h.
(c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
(c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
* ggc-common.c: Include timevar.h.
(gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
* timevar.def (TV_PCH_SAVE): Define.
(TV_PCH_CPP_SAVE): Define.
(TV_PCH_PTR_REALLOC): Define.
(TV_PCH_PTR_SORT): Define.
(TV_PCH_RESTORE): Define.
(TV_PCH_CPP_RESTORE): Define.
2010-04-13 Michael Matz <matz@suse.de>
* tree-ssa-reassoc.c (repropagate_negates): Merge negates also
into MINUS_EXPRs.
(can_reassociate_p): New function.
(break_up_subtract_bb, reassociate_bb): Use it.
2010-04-13 Richard Guenther <rguenther@suse.de>
PR bootstrap/43737
* builtins.c (c_readstr): Fix assert.
2010-04-13 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
when generating cltd insn.
(*ashl<mode>3_1): Remove special handling for register operand 2.
(*ashlsi3_1_zext): Ditto.
(*ashlhi3_1): Ditto.
(*ashlhi3_1_lea): Ditto.
(*ashlqi3_1): Ditto.
(*ashlqi3_1_lea): Ditto.
(*<shiftrt_insn><mode>3_1): Ditto.
(*<shiftrt_insn>si3_1_zext): Ditto.
(*<shiftrt_insn>qi3_1_slp): Ditto.
(*<rotate_insn><mode>3_1): Ditto.
(*<rotate_insn>si3_1_zext): Ditto.
(*<rotate_insn>qi3_1_slp): Ditto.
2010-04-13 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (callused_id): Remove.
(call_stmt_vars): New.
(get_call_vi): Likewise.
(lookup_call_use_vi): Likewise.
(lookup_call_clobber_vi): Likewise.
(get_call_use_vi): Likewise.
(get_call_clobber_vi): Likewise.
(make_transitive_closure_constraints): Likewise.
(handle_const_call): Adjust to do per-call call-used handling.
(handle_pure_call): Likewise.
(find_what_var_points_to): Remove general callused handling.
(init_base_vars): Likewise.
(init_alias_vars): Initialize call_stmt_vars.
(compute_points_to_sets): Process call-used and call-clobbered
vars for call statements.
(delete_points_to_sets): Free call_stmt_vars.
2010-04-13 Richard Guenther <rguenther@suse.de>
* tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
Only add RW dependence for dependence distance zero.
Adjust maximal vectorization factor according to dependences.
Move alignment handling ...
(vect_find_same_alignment_drs): ... here. New function.
(vect_analyze_data_ref_dependences): Adjust.
(vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
(vect_analyze_data_refs): Adjust minimal vectorization factor
according to data references.
* tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
dependences before determining the vectorization factor.
Analyze alignment after determining the vectorization factor.
* tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
dependences before alignment.
* tree-vectorizer.h (vect_analyze_data_ref_dependences):
Adjust prototype.
(vect_analyze_data_refs): Likewise.
(MAX_VECTORIZATION_FACTOR): New define.
2010-04-13 Duncan Sands <baldrick@free.fr>
* except.h (lang_eh_type_covers): Remove.
* except.c (lang_eh_type_covers): Likewise.
2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
* gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
UNITS_PER_LONG where it is ABI relevant.
(s390_return_addr_rtx): Likewise.
(s390_back_chain_rtx): Likewise.
(s390_frame_area): Likewise.
(s390_frame_info): Likewise.
(s390_initial_elimination_offset): Likewise.
(save_gprs): Likewise.
(s390_emit_prologue): Likewise.
(s390_emit_epilogue): Likewise.
(s390_function_arg_advance): Likewise.
(s390_function_arg): Likewise.
(s390_va_start): Likewise.
(s390_gimplify_va_arg): Likewise.
(s390_function_profiler): Likewise.
(s390_optimize_prologue): Likewise.
(s390_rtx_costs): Likewise.
(s390_secondary_reload): Likewise.
(s390_promote_function_mode): Likewise.
(s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
(s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
registers available.
(s390_unwind_word_mode): New function.
(s390_function_value): Split 64 bit values into register pair if
used as return value.
(s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
function call parameters. Handle parallels.
(TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
(HARD_REGNO_CALL_PART_CLOBBERED): New macro.
(DWARF_CIE_DATA_ALIGNMENT): New macro.
(s390_expand_setmem): Remove unused variable src_addr.
* gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
deal with 64 bit registers.
* gcc/config/s390/s390.h: Define __zarch__ predefined macro.
Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
(UNITS_PER_LONG): New macro.
* libjava/include/s390-signal.h: Define extended ucontext
structure containing the upper halfs of the 64 bit registers.
2010-04-13 Simon Baldwin <simonb@google.com>
* cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
* gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
rvalue on the RHS if the LHS is of a non-renamable type.
* tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
2010-04-13 Matthias Klose <doko@ubuntu.com>
* gcc.c (cc1_options): Handle -iplugindir before processing
the cc1 spec. Only add -iplugindir once.
(cpp_unique_options): Add -iplugindir option if -fplugin* options
found.
* common.opt (iplugindir): Remove `Separate' property, initialize.
* plugin.c (default_plugin_dir_name): Error with missing -iplugindir
option.
* Makefile.in (check-%, check-parallel-%): Create plugin dir.
(distclean): Remove plugin dir.
* doc/invoke.texi: Document -iplugindir.
2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
* doc/plugins.texi (Loading Plugins): Document short
-fplugin=foo option.
(Plugin API): Mention default_plugin_dir_name function.
* gcc.c (find_file_spec_function): Add new declaration.
(static_spec_func): Use it for "find-file".
(find_file_spec_function): Add new function.
(cc1_options): Add -iplugindir option if -fplugin* options found.
* gcc-plugin.h (default_plugin_dir_name): Added new declaration.
* plugin.c (add_new_plugin): Updated comment, and handle short
plugin name.
(default_plugin_dir_name): Added new function.
* common.opt (iplugindir): New option to set the plugin directory.
2010-04-12 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (any_rotate): New code iterator.
(rotate_insn): New code attribute.
(rotate): Ditto.
(SWIM124): New mode iterator.
(<rotate_insn>ti3): New expander.
(<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
any_rotate code iterator.
(<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
using any_rotate code iterator and SWIM124 mode iterator.
(ix86_rotlti3): New insn_and_split pattern.
(ix86_rotrti3): Ditto.
(ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
ix86_rotl{di,ti}3 patterns.
(ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
(*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
*{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
code iterator and SWI mode iterator.
(*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
code iterator.
(*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
(bswap rotatert splitter): Add splitter.
(bswap splitter): Macroize splitter using any_rotate code iterator.
Add insn predicate to split only for TARGET_USE_XCHGB or when
optimizing function for size.
2010-04-12 Steve Ellcey <sje@cup.hp.com>
* config/pa/pa.c (emit_move_sequence): Remove use of
deleted variable flag_argument_noalias.
2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc: Removed *-*-solaris2.7* from list of obsolete
configurations.
Add to unsupported targets list.
* configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
sparc*-sun-solaris2.[567]* from target lists.
* configure: Regenerate.
* doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
removal.
Remove Solaris 7 patch references.
(Specific, sparc-sun-solaris2.7): Removed.
(sparc-sun-solaris2*): Update Solaris 7 example.
(sparc64-*-solaris2*): Likewise.
2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.build (alpha*-dec-osf4*): Remove.
* config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
of obsolete configurations.
(alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
support.
* config/alpha/t-osf4: Renamed to ...
* config/alpha/t-osf5: ... this.
* config/alpha/osf.h: Renamed to ...
* config/alpha/osf5.h: ... this.
Merged old osf5.h contents.
Update comments.
(ASM_SPEC): Use ASM_OLDAS_SPEC directly.
(EXTRA_SPECS): Removed.
* doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
reflect removal of Tru64 UNIX V4.0/V5.0 support.
Document that.
2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/contrib.texi (Contributors, Rainer Orth): Update.
2010-04-12 Kai Tietz <kai.tietz@onevision.com>
PR/43702
* config/i386/i386.c (x86_this_parameter): Handle aggregate for
__thiscall convention.
2010-04-12 Steve Ellcey <sje@cup.hp.com>
* config/pa/pa.c (hppa_legitimize_address): Remove unused variable
orig_base.
* config/pa/pa.md (call, call_value): Remove unused variable call_insn.
2010-04-12 Steve Ellcey <sje@cup.hp.com>
* function.c (assign_parms_initialize_all): Add unused attribute
to fntype.
2010-04-12 Richard Guenther <rguenther@suse.de>
* gsstruct.def (GSS_CALL): New.
* gimple.def (GIMPLE_CALL): Change to GSS_CALL.
* gimple.h: Include tree-ssa-alias.h.
(struct gimple_statement_call): New.
(union gimple_statement_struct_d): Add gimple_call member.
(gimple_call_reset_alias_info): Declare.
(gimple_call_use_set): New function.
(gimple_call_clobber_set): Likewise.
* Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
* gimple.c (gimple_call_reset_alias_info): New function.
(gimple_build_call_1): Call it.
* lto-streamer-in.c (input_gimple_stmt): Likewise.
* tree-inline.c (remap_gimple_stmt): Likewise.
(expand_call_inline): Remove callused handling.
* cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
* tree-dfa.c (dump_variable): Likewise.
* tree-parloops.c (parallelize_loops): Likewise.
* tree-ssa.c (init_tree_ssa): Likewise.
(delete_tree_ssa): Likewise.
* tree-flow-inline.h (is_call_used): Remove.
* tree-flow.h (struct gimple_df): Remove callused member.
* tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
* tree-ssa-alias.c (dump_alias_info): Remove callused handling.
(ref_maybe_used_by_call_p_1): Simplify.
(call_may_clobber_ref_p_1): Likewise.
* tree-ssa-structalias.c (compute_points_to_sets): Set
the call stmt used and clobbered sets.
* tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
(find_tail_calls): Verify the tail call.
2010-04-12 Richard Guenther <rguenther@suse.de>
* ipa.c (cgraph_postorder): Adjust postorder to guarantee
single-iteration always-inline inlining.
* ipa-inline.c (cgraph_mark_inline): Do not return anything.
(cgraph_decide_inlining): Do not handle always-inline specially.
(try_inline): Remove always-inline cycle detection special case.
Do not recurse on always-inlines.
(cgraph_early_inlining): Do not iterate if not optimizing.
(cgraph_gate_early_inlining): remove.
(pass_early_inline): Run unconditionally.
(gate_cgraph_decide_inlining): New function.
(pass_ipa_inline): Use it. Do not run the IPA inliner if
not inlining or optimizing.
(cgraph_decide_inlining_of_small_functions): Also consider
always-inline functions.
(cgraph_default_inline_p): Return true for nodes which should
disregard inline limits.
(estimate_function_body_sizes): Assume zero size and time for
nodes which are marked as disregarding inline limits.
(cgraph_decide_recursive_inlining): Do not perform recursive
inlining on always-inline nodes.
2010-04-12 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/43699
* c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
for exprs satisfying handled_component_p.
2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
* expr.c (categorize_ctor_elements_1): Properly count sub-elements of
non-constant aggregate elements.
* gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
is a real initialization.
2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
PR c/36774
* c-decl.c (start_function): Move forward check for nested function.
2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
* config/sh/sh.c: Include reload.h.
(sh_legitimize_reload_address): New.
* config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
sh_legitimize_reload_address.
2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
* config/sh/sh.md (*movqi_pop): New insn pattern.
* config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
2010-04-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (any_shiftrt): New code iterator.
(shiftrt_insn): New code attribute.
(shiftrt): Ditto.
(<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
using any_shiftrt code iterator.
(*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
*{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
(*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
pattern from corresponding peephole2 patterns.
(*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
using any_shiftrt code iterator.
(*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
(*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
(*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
(*<shiftrt_insn><mode>3_cmp_zext): Ditto from
*{ashr,lshr}<mode>3_cmp_zext.
(*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
2010-04-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
scratch register.
(*lshr<mode>3_cconly): Ditto.
2010-04-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (lshr<mode>3): Macroize expander from
lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
(*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
pattern from *lshr{di,ti}3_1 and corresponding splitters using
DWI mode iterator.
(*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
from corresponding peephole2 patterns.
(*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
*lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
and *lshrdi3_1_rex64 using SWI mode iterator.
(*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
(*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
(*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
*lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
and *lshrdi3_cmp_rex64 using SWI mode iterator.
(*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
(*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
*lshrdi3_one_bit_cconly_rex64. Macroize insn from
*lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
SWI mode iterator.
2010-04-10 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (ashr<mode>3): Macroize expander from
ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
(*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
pattern from *ashr{di,ti}3_1 and corresponding splitters using
DWI mode iterator.
(*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
from corresponding peephole2 patterns.
(ashrdi3_cvt): Rename from ashrdi3_63_rex64.
(ashrsi3_cvt): Rename from ashrsi3_31.
(*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
(x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
and x86_64_shift_adj_3 using SWI48 mode iterator.
(*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
*ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
and *ashrdi3_1_rex64 using SWI mode iterator.
(*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
(*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
(*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
*ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
and *ashrdi3_cmp_rex64 using SWI mode iterator.
(*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
(*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
*ashrdi3_one_bit_cconly_rex64. Macroize insn from
*ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
SWI mode iterator.
(sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
* config/i386/i386.c (ix86_split_ashr): Update for renamed
x86_shift<mode>_adj_3 expanders.
2010-04-10 Wei Guozhi <carrot@google.com>
PR target/42601
* config/arm/arm.c (arm_pic_static_addr): New function.
(legitimize_pic_address): Call arm_pic_static_addr when it detects
a static symbol.
(arm_output_addr_const_extra): Output expression for new pattern.
* config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
* ira-costs.c (record_reg_classes): Ignore alternatives that are
not enabled.
* Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
* web.c: Include "insn-config.h" and "recog.h".
(union_match_dups): New function.
(web_main): Call it.
(union_defs): Don't try to recognize match_dups.
* reload1.c (eliminate_regs_in_insn): Don't restore an operand
if doing so would replace the entire pattern.
2010-04-09 Uros Bizjak <ubizjak@gmail.com>
PR target/43707
PR target/43709
* config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
and splitter pattern. Change splitter operand 1 predicate to
nonmemory_operand.
2010-04-09 Martin Jambor <mjambor@suse.cz>
* ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
lattices are addresses of CONST_DECLs with the same initial value.
(ipcp_print_all_lattices): Print values of CONST_DECLs.
* ipa-prop.c (ipa_print_node_jump_functions): Likewise.
2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
Bernd Schmidt <bernds@codesourcery.com>
* loop-invariant.c (replace_uses): New static function.
(move_invariant_reg): Use it to ensure we can replace the uses.
2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
* config/picochip/picochip.c (picochip_rtx_costs): Use correct
function template.
(picochip_override_options): Enable section anchors only above -O1.
(picochip_reorg): Fixed a couple of build warnings.
2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (plugin -rdynamic test): Log result.
* configure: Regenerate.
* config/sol2.h (LINK_SPEC): Handle -rdynamic.
(RDYNAMIC_SPEC): Define.
* config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac: Determine Sun ld version numbers.
(comdat_group): Restrict GNU ld version checks to gld.
(comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
(enable_comdat): Support --enable-comdat.
* configure: Regenerate.
* doc/install.texi (Configuration): Document --enable-comdat.
2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
* config/sol2-gld.h: ... here.
* config.gcc (sparc*-*-solaris2*): Reflect this.
(i[34567]86-*-solaris2*): Use it.
2010-04-09 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
setup_clocks_p.
(final_emit_insn_group_barriers): Remove unused variable prev_insn.
2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR 42965
* diagnostic.c (diagnostic_initialize): Initialize
some_warnings_are_errors.
(diagnostic_finish): New.
(diagnostic_action_after_output): Call it before exiting.
(diagnostic_report_diagnostic): Do not print message here. Set
some_warnings_are_errors.
* diagnostic.h (diagnostic_context): Delete
issue_warnings_are_errors_message. Add some_warnings_are_errors.
(diagnostic_finish): Declare.
* toplev.c (toplev_main): Call it before exit.
2010-04-09 Jason Merrill <jason@redhat.com>
PR c++/42623
* c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
for incomplete type.
PR c++/41788
* stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
based on a warning flag.
2010-04-09 Richard Guenther <rguenther@suse.de>
* tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
PR bootstrap/43684
* varasm.c (default_assemble_visibility): Wrap vars that are
set, but unused, by targets without GAS.
* config/rs6000/rs6000.c (paired_emit_vector_compare):
Remove set, but unused, vars.
(rs6000_legitimize_tls_address): Likewise.
(altivec_expand_dst_builtin): Likewise.
* config/darwin.c (machopic_classify_symbol): Likewise.
(machopic_indirection_name): Likewise.
2010-04-09 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (DWI): New mode iterator.
(S): New mode attribute.
(shift_operand): Ditto.
(shift_immediate_operand): Ditto.
(ashl_input_operand): Ditto.
(ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
using SDWIM mode iterator.
(*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
pattern from *ashl{di,ti}3_1 and corresponding splitters using
DWI mode iterator.
(*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
from corresponding peephole2 patterns.
(x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
and x86_64_shift_adj_1 using SWI48 mode iterator.
(x86_shift<mode>_adj_2): Ditto.
(*ashldi3_1_rex64): Split TYPE_LEA pattern.
(*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
using SWI48 mode iterator.
(*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
*ashldi3_cmp_rex64 using SWI mode iterator.
(*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
*ashldi3_cconly_rex64 using SWI mode iterator.
* config/i386/i386.c (ix86_split_ashl): Update for renamed
x86_shift<mode>_adj_{1,2}.
(ix86_split_ashr): Ditto.
(ix86_split_lshr): Ditto.
2010-04-09 Richard Guenther <rguenther@suse.de>
* target.h (builtin_conversion): Pass in input and output types.
* targhooks.c (default_builtin_vectorized_conversion): Adjust.
* targhooks.h (default_builtin_vectorized_conversion): Likewise.
* tree-vect-stmts.c (vectorizable_conversion): Adjust.
* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
* config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
Handle AVX modes.
* config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
2010-04-09 Richard Guenther <rguenther@suse.de>
PR target/43152
* config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
2010-04-09 Richard Guenther <rguenther@suse.de>
* tree-vectorizer.h (struct _stmt_vec_info): Document
that vectype is the type of the LHS.
(supportable_widening_operation, supportable_narrowing_operation):
Get both input and output vector types as arguments.
(vect_is_simple_use_1): Declare.
(get_same_sized_vectype): Likewise.
* tree-vect-loop.c (vect_determine_vectorization_factor):
Set STMT_VINFO_VECTYPE to the vector type of the def.
(vectorizable_reduction): Adjust.
* tree-vect-patterns.c (vect_recog_widen_mult_pattern):
Adjust. Specify the output vector type.
(vect_pattern_recog_1): Adjust.
* tree-vect-stmts.c (get_same_sized_vectype): New function.
(vectorizable_call): Adjust.
(vectorizable_conversion): Likewise.
(vectorizable_operation): Likewise.
(vectorizable_type_demotion): Likewise.
(vectorizable_type_promotion): Likewise.
(vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
the def.
(vect_is_simple_use_1): New function.
(supportable_widening_operation): Get both input and output
vector types.
(supportable_narrowing_operation): Likewise.
* tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
2010-04-09 Kai Tietz <kai.tietz@onevision.com>
* config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
__thiscall and _thiscall as predefined macros.
* config/i386/i386.c (ix86_handle_cconv_attribute): Add
thiscall attribute handling.
(ix86_comp_type_attributes): Likewise.
(ix86_function_regparm): Likewise.
(ix86_return_pops_args): Likewise.
(init_cumulative_args): Likewise.
(find_drap_reg): Likewise.
(ix86_static_chain): Likewise.
(x86_this_parameter): Likewise.
(x86_output_mi_thunk): Likewise.
(ix86_attribute_table): Add description for thiscall attribute.
* config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
* doc/extend.texi: Add documentation for thiscall.
2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/28584
* c.opt (Wint-to-pointer-cast): Available in C++.
* doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
* tree.h (TREE_ADDRESSABLE): Document its effect for function types.
* calls.c (expand_call): Pass the function type to aggregate_value_p.
* function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
function type instead. Reorder and simplify checks.
* gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
2010-04-08 Jing Yu <jingyu@google.com>
Zdenek Dvorak <ook@ucw.cz>
PR tree-optimization/42720
* tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
loop unswitch conditions here from ...
(tree_unswitch_single_loop): ... here.
2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c: Fix comments and simplify logic.
2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
(tree_if_conversion): Same. Update call to if_convertible_loop_p.
(main_tree_if_conversion): Update call to tree_if_conversion.
2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR 42485
* doc/invoke.texi (-b,-V): Delete.
* doc/tm.texi: Do not mention -b.
* gcc.c (display_help): Delete -b and -V.
(process_command): Delete -b and -V.
* gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
Wolfgang Gellerich <gellerich@de.ibm.com>
Implement target hook for loop unrolling
* target.h (loop_unroll_adjust): Add a new target hook function.
* target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
* doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
* config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
(s390_loop_unroll_adjust): Implement the new target hook for s390.
* loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
target hook.
(decide_unroll_stupid): Likewise.
2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/43643
* config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
(Specific, *-*-solaris2*): Likewise.
Don't prefer Sun as over GNU as.
2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
* config/s390/s390.c (override_options): Adjust the z10 defaults
for max-unroll-times, max-completely-peeled-insns
and max-completely-peel-times.
2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_expand_movmem): Issue prefetch
instructions for z10.
(s390_expand_setmem): Likewise.
(s390_expand_cmpmem): Likewise.
2010-04-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43679
* tree-ssa-pre.c (eliminate): Only propagate copies.
2010-04-08 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/43681
* expr.c (block_move_libcall_safe_for_call_parm): Avoid
set but not used variable warning.
2010-04-08 Wei Guozhi <carrot@google.com>
PR target/41653
* config/arm/arm.c (thumb1_size_rtx_costs): New function.
(arm_size_rtx_costs): Call the new function when optimized for size.
2010-04-08 Jakub Jelinek <jakub@redhat.com>
PR debug/43670
* cfgexpand.c (expand_debug_expr): If for non-NULL offset
op0 is not a MEM, just return NULL instead of assertion
failure.
(discover_nonconstant_array_refs): Don't walk debug stmts.
2010-04-08 Doug Kwan <dougkwan@google.com>
* configure.ac: Recognize gold and do not use its version number
to test ld features.
* configure: Regenerate.
2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
PR middle-end/40815
* tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
(negate_value): Move code to push elements to broken_up_substracts ...
(eliminate_plus_minus_pair): ... here. Push operands that have no
negative pair to plus_negates.
(repropagate_negates, init_reassoc, fini_reassoc): Update.
2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/install.texi (Configuration): Move description of
--enable-lto, --with-libelf*, --enable-gold from Java section to
general section.
* doc/generic.texi (Working with declarations)
(Function Properties, C and C++ Trees): Fix typos.
* doc/sourcebuild.texi (Top Level): Likewise.
2010-04-07 Jakub Jelinek <jakub@redhat.com>
PR c/18624
* tree.h (DECL_READ_P): Define.
(struct tree_decl_common): Add decl_read_flag.
* c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
a set but not used warning.
(merge_decls): Merge DECL_READ_P flag.
(finish_decl, build_compound_literal): Set DECL_READ_P flag.
(finish_function): Issue -Wunused-but-set-parameter diagnostics.
* c-common.c (handle_used_attribute, handle_unused_attribute):
Likewise.
* c-tree.h (default_function_array_read_conversion, mark_exp_read):
New prototypes.
* c-typeck.c (default_function_array_read_conversion, mark_exp_read):
New functions.
(default_conversion, c_process_expr_stmt): Call mark_exp_read.
* c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
c_parser_binary_expression, c_parser_cast_expression,
c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
Call default_function_array_read_conversion instead of
default_function_array_conversion where needed.
(c_parser_unary_expression, c_parser_conditional_expression,
c_parser_postfix_expression_after_primary, c_parser_initelt):
Likewise. Call mark_exp_read where needed.
(c_parser_statement_after_labels, c_parser_asm_operands,
c_parser_typeof_specifier, c_parser_sizeof_expression,
c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
where needed.
* common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
New.
* toplev.c (warn_unused_but_set_variable): Default to warn_unused.
(warn_unused_but_set_parameter): Default to warn_unused
&& extra_warnings.
* doc/invoke.texi: Document -Wunused-but-set-variable and
-Wunused-but-set-parameter.
* tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
used count variable.
* genemit.c (gen_expand, gen_split): Avoid set but not used warnings
when operandN variables aren't used in the body of the expander
or splitter.
* tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
* tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
* tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
FOR_EACH_IMM_USE_ON_STMT): Likewise.
* tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
* tree.c (PROCESS_ARG): Likewise.
2010-04-07 Simon Baldwin <simonb@google.com>
* diagnostic.h (diagnostic_override_option_index): New macro to
set a diagnostic's option_index.
* c-tree.h (c_cpp_error): Add warning reason argument.
* opts.c (_warning_as_error_callback): New.
(register_warning_as_error_callback): Store callback for
warnings enabled via enable_warning_as_error.
(enable_warning_as_error): Call callback, minor code tidy.
* opts.h (register_warning_as_error_callback): Declare.
* c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
response to -Werror=.
(c_common_init_options): Register warning_as_error_callback in opts.c.
* common.opt: Add -Wno-cpp option.
* c-common.c (struct reason_option_codes_t): Map cpp warning
reason codes to gcc option indexes.
* (c_option_controlling_cpp_error): New function, lookup the gcc
option index for a cpp warning reason code.
* (c_cpp_error): Add warning reason argument, call
c_option_controlling_cpp_error for diagnostic_override_option_index.
* doc/invoke.texi: Document -Wno-cpp.
2010-04-07 Richard Guenther <rguenther@suse.de>
* ipa-reference.c (mark_load): Use get_base_address.
(mark_store): Likewise.
* tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
inserting GIMPLE_NOPs into the IL.
* tree-ssa-structalias.c (get_constraint_for_component_ref):
Explicitly strip handled components and indirect references.
* fold-const.c (fold_unary_loc): Do not strip qualifiers when
folding address expressions.
* gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
* tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
operand_equal_p to compare decls.
(ptr_deref_may_alias_decl_p): Likewise.
* tree-ssa-operands.c (get_asm_expr_operands): Simplify
* tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
Handle reversed comparison ops.
* tree-sra.c (asm_visit_addr): Use get_base_address.
* ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
* ipa-reference.c (mark_address): Use get_base_address.
2010-04-07 Richard Guenther <rguenther@suse.de>
* tree-ssa-forwprop.c (forward_propagate_addr_expr):
Propagate constants everywhere.
2010-04-07 Jakub Jelinek <jakub@redhat.com>
PR debug/43516
* tree.c (MAX_INT_CACHED_PREC): Define.
(nonstandard_integer_type_cache): New array.
(build_nonstandard_integer_type): Cache results for precision
<= MAX_INT_CACHED_PREC.
2010-04-07 Richard Guenther <rguenther@suse.de>
* doc/invoke.texi (-fargument-alias, -fargument-noalias,
-fargument-noalias-global, -fargument-noalias-anything): Remove.
* common.opt: Likewise.
* tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
* alias.c (base_alias_check): Remove flag_argument_noalias handling.
(nonoverlapping_memrefs_p): Likewise.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
* opts.c (common_handle_option): Handle OPT_fargument_alias,
OPT_fargument_noalias, OPT_fargument_noalias_anything and
OPT_fargument_noalias_global for backward compatibility.
2010-04-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43270
* tree-vrp.c (check_array_ref): Fix flexible array member detection.
* tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
* tree-ssa-pre.c (phi_translate_1): Adjust.
(fully_constant_expression): Split out vn_reference handling to ...
* tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
Fold reads from constant strings.
(vn_reference_lookup): Handle fully constant references.
(vn_reference_lookup_pieces): Likewise.
* Makefile.in (expmed.o-warn): Add -Wno-error.
2010-04-07 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (find_param_candidates): Allow scalar va_list types.
2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
PR driver/41594
* gcc.c: Add -static-libstdc++ to list of recognized options.
2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
2010-04-07 Richard Guenther <rguenther@suse.de>
PR middle-end/42617
* expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
bases build simple mem attributes to retain points-to information.
2010-04-07 Richard Guenther <rguenther@suse.de>
PR middle-end/42617
* alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
preserve points-to related information.
2010-04-07 Richard Guenther <rguenther@suse.de>
PR middle-end/42617
* emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
discard plain indirect references.
* fold-const.c (operand_equal_p): Guard against NULL_TREE type.
* tree.c (tree_nop_conversion): Likewise.
2010-04-07 Dodji Seketeli <dodji@redhat.com>
PR debug/43628
* dwarf2out.c (modified_type_die): Ignore artificial typedefs.
2010-04-06 Kai Tietz <kai.tietz@onevision.com>
* config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
calling convention attributes on METHOD_TYPEs for w64 ABI, too.
2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c: Fix indentation and comments.
2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c: Sort static functions in topological order.
2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c: Fix indentation and comments.
2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43519
* graphite-clast-to-gimple.c (max_signed_precision_type): Use
lang_hooks.types.type_for_size instead of
build_nonstandard_integer_type.
When converting an unsigned type to signed, double its precision.
(gcc_type_for_interval): Use lang_hooks.types.type_for_size.
(gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
(graphite_create_new_loop_guard): When ub + 1 wraps around,
use lb <= ub.
2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43519
* graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
POINTER_PLUS_EXPR for pointer types.
2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43519
* Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
* graphite-clast-to-gimple.c: Include langhooks.h.
(max_signed_precision_type): New.
(max_precision_type): Takes two types as arguments.
(precision_for_value): New.
(precision_for_interval): New.
(gcc_type_for_interval): New.
(gcc_type_for_value): New.
(gcc_type_for_clast_term): New.
(gcc_type_for_clast_red): New.
(gcc_type_for_clast_bin): New.
(gcc_type_for_clast_expr): Split up into several functions.
(gcc_type_for_clast_eq): Rewritten.
(compute_bounds_for_level): New.
(compute_type_for_level_1): New.
(compute_type_for_level): New.
(gcc_type_for_cloog_iv): Removed.
(gcc_type_for_iv_of_clast_loop): Rewritten.
(graphite_create_new_loop): Compute the lower and upper bound types
with gcc_type_for_clast_expr.
(graphite_create_new_loop_guard): Same.
(find_cloog_iv_in_expr): Removed.
(compute_cloog_iv_types_1): Removed.
(compute_cloog_iv_types): Removed.
(gloog): Do not call compute_cloog_iv_types.
* graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
GBB_CLOOG_IV_TYPES.
(free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
* sese.h (struct gimple_bb): Removed field cloog_iv_types.
(GBB_CLOOG_IV_TYPES): Removed.
2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
gimple_phi_num_args of the loop close SSA phi node is equal to 1.
(detect_commutative_reduction): Same.
2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (graphite_verify): Remove redundant
call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
argument.
* graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
* graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
(rewrite_commutative_reductions_out_of_ssa): Same.
* passes.c (execute_function_todo): Call verify_ssa for every pass
in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
* tree-flow.h (verify_loop_closed_ssa): Update declaration.
* tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
with an extra argument.
* tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
verify_ssa only when the extra argument is true.
(gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
with an extra argument.
(tree_transform_and_unroll_loop): Same.
2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
* passes.c (execute_function_todo): Call verify_loop_closed_ssa
for all the passes of the LNO having LOOP_CLOSED_SSA.
* tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
* tree-loop-distribution.c (pass_loop_distribution): Same.
* tree-pass.h (TODO_verify_loops): Removed.
* tree-ssa-loop.c (pass_tree_loop_init): Same.
(pass_lim): Same.
(pass_tree_unswitch): Same.
(pass_predcom): Same.
(pass_vectorize): Same.
(pass_linear_transform): Same.
(pass_graphite_transforms): Same.
(pass_iv_canon): Same.
(pass_complete_unroll): Same.
(pass_complete_unrolli): Same.
(pass_parallelize_loops): Same.
(pass_loop_prefetch): Same.
(pass_iv_optimize): Same.
2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
PR middle-end/32824
* passes.c (init_optimization_passes): Move pass_lim before
pass_copy_prop and pass_dce_loop.
2010-04-06 Jakub Jelinek <jakub@redhat.com>
PR target/43667
* config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
(ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
MULTI_* defines for 4 argument vpermil2p* builtins.
2010-04-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
* config/i386/i386.c (x86_maybe_negate_const_int): New.
(x86_output_mi_thunk): Use x86_maybe_negate_const_int.
* config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
*addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
*addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
*addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
Use x86_maybe_negate_const_int to output insn mnemonic.
(*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
check from instruction predicate. Update comments.
* config/i386/sync.md (sync_add<mode>): Use
x86_maybe_negate_const_int to output insn mnemonic.
2010-04-06 Jan Hubicka <jh@suse.cz>
PR tree-optimization/42906
* tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
IGNORE_SELF argument. Set visited_control_parents for fully
processed BBs.
(find_obviously_necessary_stmts): Update call of
mark_control_dependent_edges_necessary.
(propagate_necessity): Likewise. Handle PHI edges more curefully.
2010-04-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md: Remove comment about 'e' and 'E'
operand modifier.
2010-04-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43627
* tree-vrp.c (extract_range_from_unary_expr): Widenings
of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
not varying.
2010-04-06 Jakub Jelinek <jakub@redhat.com>
* BASE-VER: Change to 4.6.0.
PR target/43638
* config/i386/i386.c (print_operand): Remove 'e' and 'E' code
handling.
2010-04-06 Richard Guenther <rguenther@suse.de>
PR middle-end/43661
* fold-const.c (fold_comparison): Handle X * 0 CMP 0.
2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/invoke.texi (Optimize Options): Document that LTO
won't remove object access purely due to incompatible
declarations.
2010-04-04 Matthias Klose <doko@ubuntu.com>
* graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
Initialize variable.
2010-04-03 Richard Guenther <rguenther@suse.de>
PR middle-end/42509
* alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
require a non-NULL MEM_OFFSET.
2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
* ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
config/alpha/predicates.md, config/arm/arm.md,
config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
config/darwin9.h, config/darwin.c, config/darwin.h,
config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
config/mips/mips.md, config/mn10300/mn10300.c,
config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
config/rs6000/aix.h, config/rs6000/dfp.md,
config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
graphite-dependences.c, graphite-poly.c, graphite-poly.h,
graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
opt-functions.awk, opth-gen.awk, params.def, passes.c,
postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR other/43620
* doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
* aclocal.m4: Regenerate.
2010-04-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43629
* tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
if we have seen a constant value.
2010-04-02 Joseph Myers <joseph@codesourcery.com>
* read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
2010-04-02 Richard Earnshaw <rearnsha@arm.com>
PR target/43469
* arm.c (legitimize_tls_address): Adjust call to
gen_tls_load_dot_plus_four.
(arm_note_pic_base): New function.
(arm_cannot_copy_insn_p): Use it.
* thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
constraint.
2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR bootstrap/43531
Revert:
2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* Makefile.in ($(out_object_file)): Depend on
gt-$(basename $(notdir $(out_file))).h.
2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
* config.gcc (lm32-*-rtems*): Add t-lm32.
2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
* config.gcc: Add lm32-*-rtems*.
* config/lm32/rtems.h: New file.
2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
PR target/42609
* config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
2010-04-01 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (output_compilation_unit_header): For
-gdwarf-4 use version 4 instead of version 3.
(output_line_info): For version 4 and above emit additional
maximum ops per insn header field.
(DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
* dwarf2out.c (is_c_family, is_java): Remove.
(lower_bound_default): New function.
(add_bound_info, gen_descr_array_type_die): Use it.
2010-04-01 Dodji Seketeli <dodji@redhat.com>
PR debug/43325
* dwarf2out.c (gen_variable_die): Allow debug info for variable
re-declaration when it happens in a function.
2010-04-01 Aldy Hernandez <aldyh@redhat.com>
* cgraph.c (cgraph_add_function_insertion_hook): Update comment.
(cgraph_remove_function_insertion_hook): Same.
(cgraph_call_function_insertion_hooks): Same.
2010-04-01 Richard Guenther <rguenther@suse.de>
PR middle-end/43614
* tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
and TREE_THIS_VOLATILE.
(copy_ref_info): Likewise.
* tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
* tree.c (build6_stat): Ignore side-effects of all but arg5
for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
TARGET_MEM_REF.
2010-04-01 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43607
* ipa-type-escape.c (check_call): Do not access non-existing
arguments.
2010-04-01 Richard Guenther <rguenther@suse.de>
PR middle-end/43602
Revert
2010-03-30 Seongbae Park <seongbae.park@gmail.com>
Jack Howarth <howarth@bromo.med.uc.edu>
* tree-profile.c (tree_init_ic_make_global_vars): Make static
variables TLS.
2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/install.texi (Prerequisites): Document libelf usability on
IRIX 5/6 and Solaris 2.
(Specific, i?86-*-solaris2.10): No 64-bit default configuration.
Update GNU as, GNU ld requirements.
(Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
Document Sun Studio compiler download.
Update and simplify as, ld recommendations.
(Specific, *-*-solaris2.7): Note obsoletion, removal.
2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
with_tune_32 to pentium4.
2010-04-01 Uros Bizjak <ubizjak@gmail.com>
* config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
obsoletion, removal.
Update IDO URL.
Document GNU as requirement.
Update configure requirements.
(Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
Recomment IRIX 6.5.18+.
Document IDF/IDL requirement.
Document GNU as requirement.
Document GNU ld bootstrap failure.
Remove freeware.sgi.com reference.
2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
UNIX V4.0, V5.0 obsoletion, removal.
Remove --with-gc=simple reference.
Update VM requirements during bootstrap.
Remove -oldas bootstrap description.
Update binutils reference.
Remove comparison failure note.
2010-03-31 Richard Guenther <rguenther@suse.de>
Zdenek Dvorak <ook@ucw.cz>
Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43464
* tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
with multiple arguments.
(execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (print_pddr): Call print_pdr with an
extra argument.
* graphite-poly.c (debug_pdr): Add an extra argument for the
verbosity level.
(print_pdr): Same.
(print_pbb_domain): Same.
(print_pbb): Same.
(print_scop_context): Same.
(print_scop): Same.
(print_cloog): Same.
(debug_pbb_domain): Same.
(debug_pbb): Same.
(print_pdrs): Same.
(debug_pdrs): Same.
(debug_scop_context): Same.
(debug_scop): Same.
(debug_cloog): Same.
(print_scop_params): Same.
(debug_scop_params): Same.
(print_iteration_domain): Same.
(print_iteration_domains): Same.
(debug_iteration_domain): Same.
(debug_iteration_domains): Same.
(print_scattering_function): Same.
(print_scattering_functions): Same.
(debug_scattering_function): Same.
(debug_scattering_functions): Same.
* graphite-poly.h (debug_pdr): Update declaration.
(print_pdr): Same.
(print_pbb_domain): Same.
(print_pbb): Same.
(print_scop_context): Same.
(print_scop): Same.
(print_cloog): Same.
(debug_pbb_domain): Same.
(debug_pbb): Same.
(print_pdrs): Same.
(debug_pdrs): Same.
(debug_scop_context): Same.
(debug_scop): Same.
(debug_cloog): Same.
(print_scop_params): Same.
(debug_scop_params): Same.
(print_iteration_domain): Same.
(print_iteration_domains): Same.
(debug_iteration_domain): Same.
(debug_iteration_domains): Same.
(print_scattering_function): Same.
(print_scattering_functions): Same.
(debug_scattering_function): Same.
(debug_scattering_functions): Same.
2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (print_scattering_function_1): New.
(print_scattering_function): Call it.
(print_scop_params): Remove spaces at the end of lines.
(print_cloog): New.
(debug_cloog): New.
* graphite-poly.h (print_cloog): Declared.
(debug_cloog): Declared.
2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
in loop->header.
* tree-flow.h (canonicalize_loop_ivs): Updated declaration.
* tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
* tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
to switch between adding the IV bump in loop->latch or in loop->header.
2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (print_scattering_function): Pretty print following
the scoplib format.
(print_pdr): Same.
(print_pbb_domain): Same.
(dump_gbb_cases): Same.
(dump_gbb_conditions): Same.
(print_pdrs): Same.
(print_pbb): Same.
(print_scop_params): Same.
(print_scop_context): Same.
(print_scop): Same.
(print_pbb_body): New.
(lst_indent_to): New.
(print_lst): Start new lines with a #.
* graphite-poly.h (pbb_bb): New.
(pbb_index): Use pbb_bb.
* graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
disjuncts.
* tree-data-ref.c (dump_data_reference): Start new lines with a #.
2010-03-31 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (size_of_die): For -gdwarf-4 use
uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
and 0 instead of 1 for dw_val_class_flag.
(value_format): For -gdwarf-4 use DW_FORM_sec_offset for
dw_val_class_range_list, dw_val_class_loc_list,
dw_val_class_lineptr and dw_val_class_macptr, use
DW_FORM_flag_present for dw_val_class_flag and
DW_FORM_exprloc for dw_val_class_loc.
(output_die): For -gdwarf-4 print dw_val_class_loc
size as uleb128 instead of 1 or 2 bytes and don't print
anything for dw_val_class_flag.
* var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
instead of cselib_lookup following by tweaking locs->setting_insn.
PR bootstrap/43596
* cselib.c (cselib_process_insn): Clear cselib_current_insn
even before returning from label, setjmp call or volatile asm
handling.
2010-03-31 Richard Guenther <rguenther@suse.de>
PR middle-end/43600
* cgraphunit.c (cgraph_output_in_order): Do not allocate
temporary data on stack.
2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
(PUSHSECTION_ASM_OP): Remove.
(POPSECTION_ASM_OP): Remove.
(PUSHSECTION_FORMAT): Remove.
* config/sol2.h (PUSHSECTION_FORMAT): Define.
* config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
* config/sol2.c (solaris_output_init_fini): Use it.
2010-03-31 Jie Zhang <jie@codesourcery.com>
PR 43574
* opt-functions.awk (var_type_struct): Use signed char type
for simple variables.
2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sol2.c: Include output.h.
(solaris_assemble_visibility): New function.
* config/t-sol2 (sol2.o): Add output.h dependency.
* config/sol2-protos.h (solaris_assemble_visibility): Declare.
* config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
Redefine.
2010-03-31 Jakub Jelinek <jakub@redhat.com>
PR target/43580
* config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
V2SImode or XFmode on PRE_DEC.
PR debug/43557
* cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
BLKmode.
2010-03-31 Jie Zhang <jie@codesourcery.com>
PR 43562
* reload.h (caller_save_initialized_p): Declare.
* toplev.c (backend_init_target): Don't call
init_caller_save but set caller_save_initialized_p to false.
* caller-save.c (caller_save_initialized_p): Define.
(init_caller_save): Check caller_save_initialized_p.
* ira.c (ira): Call init_caller_save if flag_caller_saves.
2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/39048
* config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
and soft-fp/t-softfp to tmake_file.
* config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
(LIBGCC2_TF_CEXT): Define.
(TF_SIZE): Define.
2010-03-30 Alexandre Oliva <aoliva@redhat.com>
PR debug/42977
* cselib.c (n_useless_values): Document handling of debug locs.
(n_useless_debug_values, n_debug_values): New variables.
(new_elt_loc_list): Don't add to debug values, keep count.
(promote_debug_loc): New.
(cselib_reset_table): Zero new variables.
(entry_and_rtx_equal_p): Promote debug locs.
(discard_useless_locs): Increment n_useless_debug_values for
debug values.
(remove_useless_values): Adjust n_useless_values and n_debug_values
with n_useless_debug_values.
(add_mem_for_addr): Promote debug locs.
(cselib_lookup_mem): Likewise.
(cselib_lookup_addr): Renamed to...
(cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
(cselib_log_lookup): ... this. Turn into...
(cselib_lookup_addr): ... new wrapper.
(cselib_lookup_from_insn): New.
(cselib_invalidate_regno): Increment n_useless_debug_values for
debug values.
(cselib_invalidate_mem): Likewise.
(cselib_process_insn): Take n_deleted and n_debug_values into
account to guard remove_useless_value call.
(cselib_finish): Zero n_useless_debug_values.
* cselib.h (cselib_lookup_from_insn): Declare.
* sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
(sched_analyze_2): Likewise.
2010-03-30 Jakub Jelinek <jakub@redhat.com>
* var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
functions.
(adjust_mems): Replace narrowing SUBREG of expression containing
just PLUS, MINUS, MULT and ASHIFT of registers and constants
with operations in the narrower mode.
PR debug/43593
* var-tracking.c (dataflow_set_clear_at_call): Invalidate just
regs_invalidated_by_call instead all call_used_reg_set registers.
2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43430
* tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
pointer comparisons with types_compatible_p.
* tree-vect-stmts.c (vectorizable_call): Same.
(vectorizable_condition): Same.
2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
stack check if the mask would be zero.
2010-03-30 Seongbae Park <seongbae.park@gmail.com>
Jack Howarth <howarth@bromo.med.uc.edu>
* tree-profile.c (tree_init_ic_make_global_vars): Make static
variables TLS.
2010-03-30 Joseph Myers <joseph@codesourcery.com>
PR other/25232
* libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
and __unordtf2.
* config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
Include ___unordxf2 and ___unordtf2.
* config/i386/libgcc-glibc.ver: Do not define inheritance from
GCC_4.4.0 here.
2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
* config/lm32/t-lm32: New file.
* config.gcc: Use the above file when targetting lm32.
2010-03-28 Duncan Sands <baldrick@free.fr>
* Makefile.in (PLUGIN_HEADERS): Add except.h.
2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43431
* tree-vect-loop.c (vect_estimate_min_profitable_iters):
Improve vectorization cost model diagnostic.
2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43436
* tree-vect-data-refs.c (vect_analyze_data_refs): When
compute_data_dependences_for_loop returns false, early exit
and output an extra diagnostic for the failed data reference
analysis.
2010-03-29 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43560
* tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
(can_sm_ref_p): Treat stores to readonly locations as trapping.
2010-03-29 Jie Zhang <jie@codesourcery.com>
PR 43564
* toplev.c (process_options): Set optimization_default_node
and optimization_current_node.
* opts.c (decode_options): Don't set optimization_default_node
and optimization_current_node.
2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
* config/rtems.h: Abandon -qrtems_debug.
2010-03-28 Jan Hubicka <jh@suse.cz>
PR tree-optimization/43505
* cgraph.c (cgraph_clone_node): When clonning a clone, replacement
map should not be copied.
2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/41674
* cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
cdtors, set DECL_PRESERVE_P.
* ipa.c (cgraph_externally_visible_p): Return true if declaration
should be preseved.
2010-03-27 Uros Bizjak <ubizjak@gmail.com>
PR tree-optimization/43528
* stor-layout.c (place_field): Check that constant fits into
unsigned HWI when skipping calculation of MS bitfield layout.
2010-03-27 Jan Hubicka <jh@suse.cz>
PR middle-end/43391
* varasm.c (make_decl_rtl): Deal with COMMON flag to make
notice_global_symbol work.
2010-03-27 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
instead of dwarf2out_decl.
(struct var_loc_node): Remove section_label field.
(dwarf2out_function_decl): New function.
(dwarf2out_var_location): Don't set section_label field.
(dwarf2out_begin_function): Don't empty decl_loc_table here.
2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
PR tree-optimization/43544
* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
First argument for builtin vectorized function hook is now a
tree to be able to distinguish between machine specific and
standard builtins.
* targhooks.c (default_builtin_vectorized_function): Ditto.
* targhooks.h (default_builtin_vectorized_function): Ditto.
* target.h (struct gcc_target): Ditto.
* tree-vect-stmts.c (vectorizable_function): Ditto.
* config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
* config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
Ditto.
2010-03-26 Joseph Myers <joseph@codesourcery.com>
PR c/43381
* c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
nested binding iff it is a FUNCTION_DECL.
(store_parm_decls_newstyle): Pass nested=true to bind for
FUNCTION_DECLs amongst parameters.
2010-03-26 Jakub Jelinek <jakub@redhat.com>
* var-tracking.c (vt_expand_loc_callback): Don't run
cselib_expand_value_rtx_cb in dummy mode if
cselib_dummy_expand_value_rtx_cb returned false.
* var-tracking.c (emit_note_insn_var_location): For one part
notes with offset 0, don't add EXPR_LIST around the location.
* dwarf2out.c (loc_descriptor, dw_loc_list_1,
add_location_or_const_value_attribute): Adjust for that change.
PR debug/43540
* dwarf2out.c (reg_save): For DW_CFA_expression put regnum
into first operand and location into second.
(dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
dw_cfi_oprnd_loc for DW_CFA_expression.
(dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
(output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
assume first argument is regnum and second argument is location.
2010-03-26 Uros Bizjak <ubizjak@gmail.com>
PR target/42113
* config/alpha/alpha.md (*cmp_sadd_si): Change mode
of scratch register to DImode. Split to DImode comparison operator.
Use SImode subreg of scratch register in the multiplication.
(*cmp_sadd_sidi): Ditto.
(*cmp_ssub_si): Ditto.
(*cmp_ssub_sidi): Ditto.
2010-03-26 Uros Bizjak <ubizjak@gmail.com>
PR target/43524
* config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
Remove invalid assert and wrong comment.
2010-03-26 Jakub Jelinek <jakub@redhat.com>
PR debug/43516
* flags.h (final_insns_dump_p): New extern.
* final.c (final_insns_dump_p): New variable.
(rest_of_clean_state): Set it before -fdump-final-insns=
dumping, clear afterwards.
* print-rtl.c (print_rtx): If final_insns_dump_p don't dump
MEM_ALIAS_SET on MEMs.
2010-03-26 David S. Miller <davem@davemloft.net>
* configure.ac: Fix sparc GOTDATA_OP bug check.
* configure: Rebuild.
2010-03-26 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
TLS_SECTION_ASM_FLAG.
2010-03-25 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/43511
* config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
Clear first_function_block_is_cold.
PR c/43385
* gimplify.c (gimple_boolify): Only recurse on __builtin_expect
argument if the argument is truth_value_p.
2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/constraints.md: Update copyright year for my changes.
PR target/43484
* config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
used in reg+reg addressing, swap registers.
2010-03-24 Jakub Jelinek <jakub@redhat.com>
PR debug/43293
* target.h (struct gcc_target): Add code_end hook.
* target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
if not yet defined.
(TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
* toplev.c (compile_file): Call targetm.asm_out.code_end
hook before unwind info/debug info output.
* config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
* config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
(TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
* config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
(TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
* config/i386/i386.c (ix86_file_end): Renamed to...
(ix86_code_end): ... this. Make static. Don't call
file_end_indicate_exec_stack. Emit unwind info using
final_start_function/final_end_function.
(darwin_x86_file_end): Remove.
(TARGET_ASM_CODE_END): Define.
* config/i386/i386.h (TARGET_ASM_FILE_END,
NEED_INDICATE_EXEC_STACK): Don't define.
* config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
(TARGET_ASM_FILE_END): Define to darwin_file_end.
* config/i386/i386-protos.h (ix86_file_end): Remove prototype.
* doc/tm.texi (TARGET_ASM_CODE_END): Document.
PR target/43498
* config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
at the beginning and final_end_function at the end.
* config/s390/s390.c (s390_output_mi_thunk): Likewise.
2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
and Sun as TLS syntax.
(TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
* configure: Regenerate.
* config.in: Regenerate.
* varasm.c (TLS_SECTION_ASM_FLAG): Define default.
(default_elf_asm_named_section): Use it.
* config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
(i386_output_dwarf_dtprel): Likewise.
(output_addr_const_extra): Likewise.
(output_pic_addr_const): Lowercase @GOTTPOFF.
(output_addr_const_extra): Likewise.
(output_pic_addr_const): Lowercase @GOTNTPOFF.
(output_addr_const_extra): Likewise.
(output_pic_addr_const): Lowercase @INDNTPOFF.
(output_addr_const_extra): Likewise.
(output_pic_addr_const): Lowercase @NTPOFF.
(output_addr_const_extra): Likewise.
(output_pic_addr_const): Lowercase @TPOFF.
(output_addr_const_extra): Likewise.
* config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
(*tls_global_dynamic_64): Likewise.
(*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
(*tls_local_dynamic_base_64): Lowercase @TLSLD.
* defaults.h (TLS_COMMON_ASM_OP): Provide default.
(ASM_OUTPUT_TLS_COMMON): Use it.
* config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
PR target/38118
* config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
* config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
* config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
* config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
* config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
(ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/i386/i386.c (override_options): Don't accept
-mtls-dialect=sun any longer.
* config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
* config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
(*tls_local_dynamic_base_32_sun): Likewise.
* config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
2010-03-24 Jakub Jelinek <jakub@redhat.com>
PR debug/43508
* dwarf2out.c (mem_loc_descriptor): Don't ICE on
VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
PR debug/43479
* ira.c (adjust_cleared_regs): New function.
(update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
PR debug/19192
PR debug/43479
* cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
from gimple_block.
* expr.c (expand_expr_real): Restore previous
curr_insn_source_location and curr_insn_block after
expand_expr_real_1 call.
(expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
instead of expand_expr_real_1.
2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/43413
* ira-color.c (setup_allocno_available_regs_num): Count prohibited
hard regs too.
2010-03-22 James E. Wilson <wilson@codesourcery.com>
PR target/43348
* ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_target_string): Add -mfma.
Fix a typo in comment.
2010-03-22 Mike Stump <mikestump@comcast.net>
PR target/23071
* config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
Don't overly align based upon packed packed fields.
2010-03-22 Jason Merrill <jason@redhat.com>
* c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
Use () rather than [], and move before the element type.
2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/configfiles.texi (Configuration Files): Removed
fixinc/Makefile*, intl/Makefile.*.
* doc/makefile.texi: Fixed markup. Abstract from version
control system used.
(Makefile): Removed obsolete gcc/java/parse.y example.
* doc/sourcebuild.texi: Likewise.
(Top Level): Added config, gnattools, libdecnumber, libgcc,
libgomp, libssp. Removed fastjar.
(Miscellaneous Docs): Clarify location.
Added COPYING3, COPYING3.LIB.
(Front End Directory): Moved Make-lang.in entry to new subsubsection.
2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/38085
* config/i386/i386.c (x86_function_profiler)
[!NO_PROFILE_COUNTERS]: Fix typo.
* config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
instead of callq.
2010-03-22 Janis Johnson <janis187@us.ibm.com>
Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/sourcebuild.texi (Test Directives): Split into six
subsections, with most of the current text in new subsections
Directives, Selectors, and Final Actions.
(Directives): Split list of test directives into multiple
subsubsections.
(Selectors): Describe use and syntax of selectors.
(Effective-Target Keywords): Describe all existing keywords.
(Add Options): Describe features for dg-add-options.
(Require Support): Describe variants of dg-require-support.
(Final Actions): Describe commands to use in dg-final.
2010-03-22 Michael Matz <matz@suse.de>
PR middle-end/43475
* recog.c (validate_replace_rtx_group): Replace also in
REG_EQUAL and REG_EQUIV notes.
2010-03-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43390
* tree-vect-stmts.c (get_vectype_for_scalar_type): Make
sure vector extracts are type correct.
2010-03-22 Richard Guenther <rguenther@suse.de>
PR middle-end/40106
* builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
x * sqrt (x) even when optimizing for size if the target
has native support for sqrt.
2010-03-22 Jakub Jelinek <jakub@redhat.com>
* varasm.c (make_decl_rtl_for_debug): Also clear
flag_mudflap for the duration of make_decl_rtl call.
PR debug/43443
* var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
locs from preserved VALUEs.
2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/42718
* pa.md (movmemsi): Set align to one if zero.
(movmemdi): Likewise.
2010-03-21 Richard Earnshaw <rearnsha@arm.com>
PR target/42321
* arm.c (arm_output_epilogue): Correctly match VFP pop instructions
with their corresponding prologue pushes.
2010-03-20 Andrew Pinski <pinskia@gmail.com>
PR target/43156
* config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
at the begining or end.
(spu_expand_epilogue): Likewise.
2010-03-20 Richard Guenther <rguenther@suse.de>
PR rtl-optimization/43438
* combine.c (make_extraction): Properly zero-/sign-extend an
extraction of the low part of a CONST_INT. Also handle
CONST_DOUBLE.
2010-03-19 Mike Stump <mikestump@comcast.net>
* config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
* config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
(override_options): Use SUBTARGET32_DEFAULT_CPU.
2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
PR c/43211
* c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
an error.
2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
PR rtl-optimization/42258
* ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
use that may match DEF.
PR target/40697
* optabs.c (avoid_expensive_constant): Use rtx_cost to find out
the cost of loading the constant rather than assuming
COSTS_N_INSNS (1).
* config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
outer code is AND, do the same tests as the andsi3 expander and
return COSTS_N_INSNS (1) if and is cheap.
* optabs.c (avoid_expensive_constant): Fix formatting.
2010-03-19 Michael Matz <matz@suse.de>
PR c++/43116
* attribs.c (decl_attributes): When rebuilding a function pointer
type use the same qualifiers as the original pointer type.
2010-03-19 Martin Jambor <mjambor@suse.cz>
* doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
and is_gimple_ip_invariant_address.
2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Revert
2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/arm/arm.c (arm_override_options): Turn off
flag_dwarf2_cfi_asm for AAPCS variants.
2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/43399
* config/arm/arm.c (emit_multi_reg_push): Update comments.
Use PRE_MODIFY instead of PRE_DEC.
(emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
(vfp_emit_fstmd): Likewise.
2010-03-19 Michael Matz <matz@suse.de>
PR target/43305
* builtins.c (expand_builtin_interclass_mathfn,
expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
if that fails.
2010-03-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43415
* tree-ssa-pre.c (phi_translate): Split out worker to ...
(phi_translate_1): ... this.
(phi_translate): Move all caching here. Cache all NARY
and REFERENCE translations.
2010-03-19 David S. Miller <davem@davemloft.net>
With help from Eric Botcazou.
* config/sparc/sparc.c: Include dwarf2out.h.
(emit_pic_helper): Delete.
(pic_helper_symbol_name): Delete.
(pic_helper_emitted_p): Delete.
(pic_helper_needed): New.
(USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
(get_pc_thunk_name): New.
(load_pic_register): Remove 'delay_pic_helper' arg. Use
get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
Set pic_helper_needed to true. Don't call emit_pic_helper.
(sparc_expand_prologue): Update load_pic_register call.
(sparc_output_mi_thunk): Likewise.
(sparc_file_end): Emit a hidden comdat symbol for the PIC
thunk if possible. Output CFI information as needed.
2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Jack Howarth <howarth@bromo.med.uc.edu>
PR target/36399
* config/i386/i386.h: Fix ABI on darwin x86-32.
2010-03-18 Aldy Hernandez <aldyh@redhat.com>
* tree.h: Declare make_decl_rtl_for_debug.
* varasm.c (make_decl_rtl_for_debug): New.
* dwarf2out.c (rtl_for_decl_location): Call it.
* cfgexpand.c (expand_debug_expr): Call it.
2010-03-18 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/43399
* var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
mem_mode.
PR bootstrap/43403
* var-tracking.c (vt_init_cfa_base): Do nothing if
cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
2010-03-18 Alexandre Oliva <aoliva@redhat.com>
PR debug/42873
* var-tracking.c (canonicalize_vars_star): New.
(dataflow_post_merge_adjust): Use it.
2010-03-18 Jakub Jelinek <jakub@redhat.com>
PR debug/43058
* var-tracking.c (non_suitable_const): New function.
(add_uses): For DEBUG_INSNs with constants, don't record any
value, instead just the constant value itself.
(compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
is not VAR_LOC_UNKNOWN_P, set var to the constant.
(emit_notes_in_bb): Likewise.
(emit_note_insn_var_location): For onepart variables if
cur_loc is a VOIDmode constant, use DECL_MODE.
2010-03-18 Martin Jambor <mjambor@suse.cz>
PR middle-end/42450
* cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
* cgraphunit.c (cgraph_materialize_all_clones): Update calls in
all non-clones. Moved call redirection...
(cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
(cgraph_materialize_all_clones): Dispose of all
combined_args_to_skip bitmaps.
(verify_cgraph_node): Do not check for edges pointing to wrong
nodes in inline clones.
* tree-inline.c (copy_bb): Call
cgraph_redirect_edge_call_stmt_to_callee.
* ipa.c (cgraph_remove_unreachable_nodes): Call
cgraph_node_remove_callees even when there are used clones.
2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
PR target/43383
* config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
for 32bit.
2010-03-18 Michael Matz <matz@suse.de>
PR middle-end/43419
* builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
into sqrt(x) if we need to preserve signed zeros.
2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/43360
* loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
note if we don't know its invariant status.
2010-03-18 Michael Matz <matz@suse.de>
PR tree-optimization/43402
* tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
PHI chains of ssa names registered for update.
2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
PR target/42427
* config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
non-offsettable and pre_modify update addressing.
* config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
and "2" alternatives "#".
(*movdd_softfloat32): Make all alternatives "#";
* config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
(*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
(*movdf_softfloat32): Make all alternatives "#";
(movdi): Use the new DIFD mode iterator to create a common splitter
for movdi, movdf and movdd patterns.
2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
* common.opt (dumpdir): Remove redundant tab.
2010-03-17 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/43347
* tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
PR rtl-optimization/42216
* regrename.c (create_new_chain): New function, broken out from...
(scan_rtx_reg): ... here. Call it. Handle the case where we are
appending a use to an empty chain.
(build_def_use): Remove previous changes that convert OP_INOUT to
OP_OUT operands; instead detect the case where an OP_INOUT operand
uses a previously untracked register and create an empty chain for it.
2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/extend.texi (Function Attributes): Rewrite unfinished
sentence in ms_abi documentation.
2010-03-17 Alan Modra <amodra@gmail.com>
* config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
* config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
* config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
2010-03-16 Richard Henderson <rth@redhat.com>
PR middle-end/43365
* tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
(lower_try_finally): Save and restore eh_seq around the expansion
of the try-finally.
2010-03-16 Aldy Hernandez <aldyh@redhat.com>
* graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
statements before splitting block.
2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/sourcebuild.texi (Testsuites): Fix markup.
Use pathnames relative to gcc/testsuite.
(Test Directives): Move description of how timeout is determined.
(Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
(C Tests): Correct gcc.misc-tests directory.
Framework tests now live in gcc.test-framework.
2010-03-16 Richard Guenther <rguenther@suse.de>
PR middle-end/43379
* tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
2010-03-16 Aldy Hernandez <aldyh@redhat.com>
Alexandre Oliva <aoliva@redhat.com>
PR tree-optimization/42917
* lambda-code.c (remove_iv): Skip debug statements.
(lambda_loopnest_to_gcc_loopnest): Likewise.
(not_interesting_stmt): Debug statements are not interesting.
2010-03-16 Jakub Jelinek <jakub@redhat.com>
PR debug/43051
PR debug/43092
* cselib.c (cselib_preserve_constants,
cfa_base_preserved_val): New static variables.
(preserve_only_constants): New function.
(cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
clear its REG_VALUES. If cselib_preserve_constants, don't
empty the whole hash table, but preserve there VALUEs with constants,
cfa_base_preserved_val and cfa_base_preserved_val plus constant.
(cselib_preserve_cfa_base_value): New function.
(cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
(cselib_init): Change argument to int bitfield. Set
cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
is in it.
(cselib_finish): Clear cselib_preserve_constants and
cfa_base_preserved_val.
* cselib.h (enum cselib_record_what): New enum.
(cselib_init): Change argument to int.
(cselib_preserve_cfa_base_value): New prototype.
* postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
* dse.c (dse_step1): Likewise.
* cfgcleanup.c (thread_jump): Likewise.
* sched-deps.c (sched_analyze): Likewise.
* gcse.c (local_cprop_pass): Likewise.
* simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
If FN is non-NULL, call the callback always and whenever it returns
non-NULL just return that. Only do rtx_equal_p if FN is NULL.
* rtl.h (simplify_replace_fn_rtx): Add argument to callback.
* combine.c (propagate_for_debug_subst): Add old_rtx argument,
compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
* Makefile.in (var-tracking.o): Depend on $(RECOG_H).
* var-tracking.c: Include recog.h.
(bb_stack_adjust_offset): Remove.
(vt_stack_adjustments): Don't call it, instead just gather the
adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
(adjust_stack_reference): Remove.
(compute_cfa_pointer): New function.
(hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
(struct adjust_mem_data): New type.
(adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
functions.
(get_address_mode): New function.
(replace_expr_with_values): Use it.
(use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
(adjust_sets): Remove.
(add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
Use get_address_mode.
(get_adjusted_src): Remove.
(add_stores): Don't call it. Never reuse expr SET. Don't add extra
MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
(add_with_sets): Don't call adjust_sets.
(fp_setter, vt_init_cfa_base): New functions.
(vt_initialize): Change return type to bool. Move most of pool etc.
initialization to the beginning of the function from end. Pass
CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
If !frame_pointer_needed, call vt_stack_adjustment before mos
vector is filled, call vt_init_cfa_base if argp/framep has been
eliminated to sp. If frame_pointer_needed and argp/framep has
been eliminated to hard frame pointer, set
hard_frame_pointer_adjustment and call vt_init_cfa_base after
encountering fp setter in the prologue. For MO_ADJUST, call
log_op_type before pusing the op into mos vector, not afterwards.
Call adjust_insn before cselib_process_insn/add_with_sets,
call cancel_changes (0) afterwards.
(variable_tracking_main_1): Adjust for vt_initialize calling
vt_stack_adjustments and returning whether it succeeded or not.
2010-03-15 Aldy Hernandez <aldyh@redhat.com>
* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
debug statements.
2010-03-15 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
has been set.
(based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
drap_reg has not been set.
2010-03-15 Michael Matz <matz@suse.de>
PR middle-end/43300
* tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
use it to expand block copies.
(insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
(insert_value_copy_on_edge): Use store_expr for BLKmode values.
2010-03-15 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43367
* tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
elimination check.
2010-03-15 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43317
* ipa-struct-reorg.c (create_new_general_access): Update stmt.
2010-03-15 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/43141
* tree-sra.c (create_abstract_origin): New function.
(modify_function): Call create_abstract_origin.
2010-03-15 Chris Demetriou <cgd@google.com>
* Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
wasn't copied.
2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43354
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
call insert_out_of_ssa_copy for default definitions.
2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (my_long_long): Defined.
(gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
* graphite-sese-to-poly.c (my_long_long): Defined.
(scop_ivs_can_be_represented): Use it.
2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
* doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
graphite-max-bbs-per-function, and loop-block-tile-size.
* params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
with "maximum".
(PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
forward declaration.
* graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
(add_upper_bounds_from_estimated_nit): New.
(build_loop_iteration_domains): Use it.
2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
* doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43306
* tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
should be an INTEGER_CST. Also handle CASE_CONVERT.
2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
* graphite.c (graphite_initialize): To bound the number of bbs per
function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
* params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
* doc/invoke.texi: Document it.
2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
* graphite-sese-to-poly.h (build_poly_scop): Same.
2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (build_poly_scop): Limit scops following
the number of parameters in the scop. Use as an upper bound
PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
* params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
* doc/invoke.texi: Document it.
2010-03-13 Jerry Quinn <jlquinn@optonline.net>
* Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
* doc/c-tree.texi: Remove.
* doc/generic.texi: Merge c-tree.texi here.
* doc/gccint.texi (Trees): Remove menu entry.
(c-tree.texi): Remove @include.
* doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
* doc/languages.texi (Reading RTL): Ditto.
2010-03-12 Steve Ellcey <sje@cup.hp.com>
PR target/42869
* config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
PR middle-end/42431
* gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
code added to work around reload clobbering CONST insns.
2010-03-12 Jakub Jelinek <jakub@redhat.com>
* cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
(cselib_preserve_definitely, cselib_clear_preserve): Remove.
(cselib_preserve_only_values): Remove retain argument, don't
traverse hash table with cselib_{preserve_definitely,clear_preserve}.
* cselib.h (cselib_preserve_only_values): Remove retain argument.
* var-tracking.c (micro_operation): Move insn field before union.
Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
(struct variable_tracking_info_def): Remove n_mos field, change
mos into a vector of micro_operations.
(count_uses, count_uses_1, count_stores, count_with_sets): Remove.
(bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
changing into a vector.
(add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
come before all other uops generated by add_stores.
(vt_add_function_parameters): Adjust for cselib_preserve_only_values
argument removal.
(vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
a vector. Run just one pass over the bbs instead of separate counting
and computation phase.
(vt_finalize): Free VTI (bb)->mos vector instead of array.
PR debug/43329
* tree-inline.c (remap_decls): Put old_var rather than origin_var
into *nonlocalized_list vector.
* dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
even if origin is non-NULL.
(gen_variable_die): Likewise.
(process_scope_var): Don't change origin.
(gen_decl_die): Likewise.
* tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
before adding new edges instead of after it, fix moving over
debug stmts.
2010-03-11 David S. Miller <davem@davemloft.net>
* configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
of four.
* configure: Rebuild.
2010-03-11 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/43257
* tree.c (assign_assembler_name_if_neeeded): New function.
(free_lang_data_in_cgraph): Assembler name assignment moved to the
above new function.
* tree.h (assign_assembler_name_if_neeeded): Declare.
* cgraphunit.c (cgraph_analyze_function): Create an assembler name for
the function if needed.
2010-03-11 Chris Demetriou <cgd@google.com>
* Makefile.in (stmp-int-hdrs): Make include/unwind.h,
include/stdint-gcc.h, and include/stdint.h world-readable.
2010-03-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43255
* tree-vrp.c (process_assert_insertions_for): Do not insert
asserts for trivial conditions.
2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
PR tree-optimization/43280
* tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
generation. Move calculation of size out of the if branch.
(find_bswap): Modify compare number generation.
2010-03-11 Richard Guenther <rguenther@suse.de>
PR lto/43200
* lto-streamer-in.c (maybe_fixup_decls): Simplify.
(input_gimple_stmt): Fixup handled component types during
operand read. Also fix up decls in ADDR_EXPRs.
2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
* config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
2010-03-10 Jan Hubicka <jh@suse.cz>
PR c/43288
* ipa.c (function_and_variable_visibility) Normalize COMMON bits.
* varasm.c (get_variable_section): Don't do that here...
(make_decl_rtl): ... and here.
(do_assemble_alias): Produce decl RTL.
(assemble_alias): Likewise.
2010-03-10 Jakub Jelinek <jakub@redhat.com>
PR debug/43290
* reg-notes.def (REG_CFA_SET_VDRAP): New note.
* dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
of fde->vdrap_reg.
(dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
(based_loc_descr): Only express drap or vdrap regno based expressions
using DW_OP_fbreg when not optimizing.
* config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
REG_CFA_SET_VDRAP note.
2010-03-10 Alexander Monakov <amonakov@ispras.ru>
PR tree-optimization/43236
* tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
error in calculation of base address in reverse iteration case.
(generate_builtin): Take number of latch executions if the statement
is in the latch.
2010-03-10 Andrey Belevantsev <abel@ispras.ru>
PR middle-end/42859
* tree-eh.c: Include pointer-set.h.
(lower_eh_dispatch): Filter out duplicate case labels and
remove the unneeded edge when the label is unused. Return
true when some edges are removed.
(execute_lower_eh_dispatch): When any lowering resulted in
removing an edge, also delete unreachable blocks.
2010-03-10 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/43287
* config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
UNSPEC_MACHOPIC_OFFSET.
2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
PR target/43294
* config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
(m68k_delegitimize_address): New function.
2010-03-09 Jakub Jelinek <jakub@redhat.com>
PR debug/43299
* dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
PR debug/43299
* var-tracking.c (adjust_sets): New function.
(count_with_sets, add_with_sets): Use it.
(get_adjusted_src): New inline function.
(add_stores): Use it.
PR debug/43304
* var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
call cselib_dummy_expand_value_rtx_cb instead of
cselib_expand_value_rtx_cb.
PR debug/43293
* config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
* config/i386/i386.c: Include debug.h and dwarf2out.h.
(ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
and .cfi_endproc around the pic thunks.
(output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
all queued unwind info register saves are saved before the call.
For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
considered as sp-=4 for unwind info and the pop as sp+=4 which
also clobbers dest, but doesn't actually restore it.
PR debug/43290
* config/i386/i386.c (ix86_get_drap_rtx): Don't set
RTX_FRAME_RELATED_P.
2010-03-09 Jie Zhang <jie@codesourcery.com>
* config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
whitespaces in output template.
2010-03-09 Jie Zhang <jie@codesourcery.com>
* ira-lives.c (check_and_make_def_use_conflict): Don't fall
out array boundary.
2010-03-08 Jakub Jelinek <jakub@redhat.com>
* Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
builtins.exp in a separate job.
2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (add_param_constraints): Use
lower_bound_in_type and upper_bound_in_type.
2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (add_param_constraints): Use sizetype
instead of unsigned_type_node.
2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
Reza Yazdani <reza.yazdani@amd.com>
PR middle-end/43065
* graphite-sese-to-poly.c (add_param_constraints): Insert bounds
on pointer type parameters.
2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
PR middle-end/42644
PR middle-end/42130
* graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
handle conversions from pointer to integers.
(gcc_type_for_cloog_iv): Choose the smalles signed integer as an
induction variable, to be able to work with code generated by CLooG.
* graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
(build_poly_scop): Bail out if we cannot codegen a loop.
2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite-clast-to-gimple.c (translate_clast): Do not short-cut
code generation with gloog_error.
2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
* sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
Call fold_convert on all the returned values.
(expand_scalar_variables_expr): Pass to
expand_scalar_variables_ssa_name the type of the resulting expression.
2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
* graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
ppl_min_for_le_pointset.
Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
* graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (map_into_dep_poly): Removed.
(dependence_polyhedron_1): Use combine_context_id_scat.
2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.h (struct poly_scattering): Add layout documentation.
(struct poly_bb): Same.
(combine_context_id_scat): New.
2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42326
* sese.c (name_defined_in_loop_p): Return false for default
definitions.
2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
and clean up the logic.
2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
early return.
2010-03-08 Jakub Jelinek <jakub@redhat.com>
* var-tracking.c (remove_cselib_value_chains): Define only for
ENABLE_CHECKING.
(dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
delete_slot_part, emit_notes_for_differences_1): Don't call
remove_cselib_value_chains here.
(set_slot_part, emit_notes_for_differences_2): Don't call
add_cselib_value_chains here.
(preserved_values): New vector.
(preserve_value): New function.
(add_uses, add_stores, vt_add_function_parameters): Use it
instead of cselib_preserve_value.
(changed_values_stack): New vector.
(check_changed_vars_0): New function.
(check_changed_vars_1, check_changed_vars_2): Use it.
(emit_notes_for_changes): Call set_dv_changed (*, false) on all
changed_values_stack VALUEs.
(vt_emit_notes): For all preserved_values call
add_cselib_value_chains. If ENABLE_CHECKING call
remove_cselib_value_chains before verifying value_chains is empty.
Initialize and free changed_values_stack.
(vt_initialize): Initialize preserved_values.
(vt_finalize): Free preserved_values.
2010-03-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43269
* tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
region detection.
2010-03-08 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
(ipa_is_param_called): Removed.
* ipa-prop.c (ipa_note_param_call): Do not set the called flag.
(ipa_print_node_params): Do not print the called flag.
(ipa_write_node_info): Do not stream the called flag.
(ipa_read_node_info): Likewise.
2010-03-07 Jakub Jelinek <jakub@redhat.com>
PR debug/43176
* Makefile.in (var-tracking.o): Depend on pointer-set.h.
* cselib.c (struct expand_value_data): Add dummy field.
(cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
dummy to false.
(cselib_dummy_expand_value_rtx_cb): New function.
(cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
any rtl.
* cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
* var-tracking.c: Include pointer-set.h.
(variable): Change n_var_parts to char from int. Add
cur_loc_changed and in_changed_variables fields.
(variable_canonicalize): Remove.
(shared_var_p): New inline function.
(unshare_variable): Maintain cur_loc_changed and
in_changed_variables fields. If var was in changed_variables,
replace it there with new_var. Just copy cur_loc instead of
resetting it to something else.
(variable_union): Don't recompute cur_loc. Use shared_var_p.
(dataflow_set_union): Don't call variable_canonicalize.
(loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
of their DEBUG_EXPR_TREE_DECLs.
(canonicalize_loc_order_check): Verify that cur_loc is NULL
and in_changed_variables and cur_loc_changed is false.
(variable_merge_over_cur): Clear cur_loc, in_changed_variables
and cur_loc_changed. Don't update cur_loc here.
(variable_merge_over_src): Don't call variable_canonicalize.
(dataflow_set_preserve_mem_locs): Use shared_var_p. When
removing loc that is equal to cur_loc, clear cur_loc,
set cur_loc_changed and ensure variable_was_changed is called.
(dataflow_set_remove_mem_locs): Use shared_var_p. Only
compare pointers in cur_loc check, if it is equal to loc,
clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
(variable_different_p): Remove compare_current_location argument,
don't compare cur_loc.
(dataflow_set_different_1): Adjust variable_different_p caller.
(variable_was_changed): If dv had some var in changed_variables
already, reset in_changed_variables flag for it and propagate
cur_loc_changed over to the new variable. On empty var
always set cur_loc_changed. Set in_changed_variables on whatever
var is added to changed_variables.
(set_slot_part): Clear cur_loc_changed and in_changed_variables.
Use shared_var_p. When removing loc that is equal to cur_loc,
clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
end, don't set it to something else, just call variable_was_changed.
(delete_slot_part): Use shared_var_p. When cur_loc equals to
loc being removed, clear cur_loc and set cur_loc_changed.
Set cur_loc_changed if all locations have been removed.
(struct expand_loc_callback_data): New type.
(vt_expand_loc_callback): Add dummy mode in which no rtxes are
allocated. Always create SUBREGs if simplify_subreg failed.
Prefer to use cur_loc, when that fails and still in
changed_variables (and seen first time) recompute it. Set
cur_loc_changed of variables which had to change cur_loc and
compute elcd->cur_loc_changed if any of the subexpressions used
had to change cur_loc.
(vt_expand_loc): Adjust to pass arguments in
expand_loc_callback_data structure.
(vt_expand_loc_dummy): New function.
(emitted_notes): New variable.
(emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
that weren't used for any other decl in current
emit_notes_for_changes call call vt_expand_loc_dummy to update
cur_loc. For -fno-var-tracking-assignments, set cur_loc to
first loc_chain location if NULL before. Always use just
cur_loc instead of first loc_chain location. When cur_loc_changed
is false, when not --enable-checking=rtl just don't emit any note.
When rtl checking, compute the note and assert it is the same
as previous note. Clear cur_loc_changed and in_changed_variables
at the end before removing from changed_variables.
(check_changed_vars_3): New function.
(emit_notes_for_changes): Traverse changed_vars to call
check_changed_vars_3 on each changed var.
(emit_notes_for_differences_1): Clear cur_loc_changed and
in_changed_variables. Recompute cur_loc of new_var.
(emit_notes_for_differences_2): Clear cur_loc if new variable appears.
(vt_emit_notes): Initialize and destroy emitted_notes.
2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
PR rtl-optimization/42220
* regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
Use verify_reg_tracked to determine if we should use OP_OUT rather
than OP_INOUT.
(build_def_use): If we see an in-out operand for a register that we
know nothing about, treat is an output if possible, fail the block if
not.
2010-03-06 Alexandre Oliva <aoliva@redhat.com>
PR debug/42897
* gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
permanently.
2010-03-06 Alexandre Oliva <aoliva@redhat.com>
PR debug/42897
* tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
uses of relevant DEFs that are dead outside the loop too.
2010-03-06 Alexandre Oliva <aoliva@redhat.com>
* var-tracking.c (dataflow_set_merge): Swap src and src2.
Reverted:
2010-01-13 Jakub Jelinek <jakub@redhat.com>
PR debug/41371
* var-tracking.c (values_to_unmark): New variable.
(find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
values_to_unmark vector. Moved body to...
(find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
instead queue it into values_to_unmark vector.
(vt_find_locations): Free values_to_unmark vector.
2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
* Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
(site.exp): Export them when plugins are enabled.
2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42326
* tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
that contain scevs.
(chrec_fold_multiply): Same.
2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
PR c/43248
* c-decl.c (build_compound_literal): Return early if init is
an error_mark_node.
2010-03-04 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/43164
PR tree-optimization/43191
* tree-sra.c (type_consists_of_records_p): Reject records with
zero-size bit-fields at the end.
2010-03-04 Mike Stump <mikestump@comcast.net>
* Makefile.in (TAGS): Remove *.y.
2010-03-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/40761
* tree-ssa-pre.c (compute_antic): Walk reverse postorder
in reverse order.
(my_rev_post_order_compute): New function.
(init_pre): Call it.
2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
PR middle-end/43209
* tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
decrease the cost of an IV candidate when the cost is infinite.
2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/extend.texi (Vector Extensions, X86 Built-in Functions):
Use '3DNow!' for the extension of that name, ensure normal space
after the string.
* doc/invoke.texi (i386 and x86-64 Options): Likewise.
2010-03-03 Jeff Law <law@redhat.com>
* PR middle-end/32693
* expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
than gen_rtx_SUBREG.
(extract_bit_field_1): Likewise.
2010-03-03 Janis Johnson <janis187@us.ibm.com>
* doc/sourcebuild.texi (Test directives): Document that arguments
include-opts and exclude-opts are now optional for dg-skip-if,
dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
2010-03-03 Jason Merrill <jason@redhat.com>
PR c++/12909
* cgraph.h (varpool_node): Add extra_name field.
* varpool.c (varpool_extra_name_alias): New.
(varpool_assemble_decl): Emit extra name aliases.
(varpool_mark_needed_node): Look past an extra name alias.
* lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
* lto-streamer-in.c (lto_input_tree): Read it.
* lto-streamer-out.c (output_unreferenced_globals): Write it.
2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
* config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
(sparc*-*-solaris2*): ...this.
2010-03-03 Jakub Jelinek <jakub@redhat.com>
PR debug/43229
* cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
PR debug/43237
* dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
fallthrough to default handling, just with want_address 0 instead of 2.
For single element lists, add_AT_loc directly, otherwise create an
artificial variable DIE and stick location list to it.
PR debug/43177
* var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
(VAL_EXPR_HAS_REVERSE): Define.
(reverse_op): New function.
(add_stores): For reversible operations add an extra MO_VAL_USE.
2010-03-02 Jason Merrill <jason@redhat.com>
* c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
* config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
(sparc64-*-linux*): Likewise.
(sparc64-*-solaris2*): Include assembler files before linker ones.
(sparc-*-solaris2*): Simplify and reorder to match previous case.
* config/sparc/gas.h: Delete.
* config/sparc/sol2-64.h: Add copyright notice.
* config/sparc/sol2-gas-bi.h: Likewise.
* config/sparc/sol2-gld.h: Likewise.
* config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
* config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
* config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
* config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
(sparc_elf_asm_named_section): Rename into...
(sparc_solaris_elf_asm_named_section): ...this. Always define.
2010-03-02 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (override_options): Fix -mtune error message.
2010-03-02 Jeff Law <law@redhat.com>
PR middle-end/42431
* reload1.c (rtx_p, substitute_stack): Declare.
(substitute): Record addresses of changed rtxs.
(gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
Restore the original rtx when complete.
(reload): Free subsitute_stack when complete.
2010-03-02 Janis Johnson <janis187@us.ibm.com>
* doc/gccint.texi (menu): Add Testsuites as a chapter.
* doc/sourcebuild.texi (Testsuites): Move up a level to be a
new chapter.
(Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
LTO Testing, gcov Testing, profopt Testing, compat Testing,
Torture Tests): Change from subsection to section.
2010-03-02 Jakub Jelinek <jakub@redhat.com>
Steven Bosscher <steven@gcc.gnu.org>
* var-tracking.c (vt_initialize): Scan insns in ebb chunks
instead of bb.
2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
PR middle-end/42640
* tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
the assignment from the new induction variable to the assignment
of the value from the original loop PHI function.
2010-03-01 Janis Johnson <janis187@us.ibm.com>
Daniel Jacobowitz <dan@codesourcery.com>
* doc/sourcebuild.texi (Test directives): Clarify options to
dg-skip-if.
2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
Disable cfi directives unless GCC and gas agree on using read-only
.eh_frame sections for 64-bit.
* configure: Regenerate.
2010-03-01 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43220
* tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
2010-03-01 Richard Guenther <rguenther@suse.de>
Martin Jambor <mjambor@suse.cz>
PR middle-end/41250
* gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
gimplified parameters.
2010-03-01 Christian Bruel <christian.bruel@st.com>
* except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
2010-03-01 Richard Guenther <rguenther@suse.de>
PR middle-end/43213
* expr.c (expand_assignment): Use the alias-oracle to tell
if the rhs aliases the result decl.
2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR pch/14940
* config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
to sol_gt_pch_get_address.
(TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
64-bit, SPARC and x86.
(sol_gt_pch_get_address): New function.
2010-03-01 Marco Poletti <poletti.marco@gmail.com>
* toplev.h (inform_n, error_n): Declare.
* diagnostic.c (inform_n, error_n): New function.
2010-03-01 Jakub Jelinek <jakub@redhat.com>
* cfgexpand.c (expand_used_vars): If an artificial non-ignored var
has no rtl yet when processing local_decls, queue it and recheck
if deferred stack allocation hasn't assigned it rtl.
2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (unspec_bbr_uid): New.
(gen_block_redirect): Use it instead of INSN_UID.
(gen_far_branch): Likewise.
2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/invoke.texi (Warning Options, RX Options): Fix typos.
(Warning Options): -Wno-conversion-null is valid for
Objective-C++ as well.
* doc/tm.texi (Named Address Spaces): Likewise.
* doc/plugins.texi (Plugins): Replace TABs with spaces.
* doc/tree-ssa.texi (Tree SSA): Likewise.
2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/43202
* config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
by default. Don't set the default arch for
i[34567]86-*-darwin*|x86_64-*-darwin*.
2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/43202
* config.gcc: Enable SSE math for i[34567]86-*-darwin* by
default. Set the default 32bit/64bit archs with $with_arch
instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
2010-02-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43186
* params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
* doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
unroller iterations.
2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
required and i[34567]86-*-* targets don't support 64bit ISA.
2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
PR ada/43096
* tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
the same alias set.
2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc: Set the default arch at least to Prescott for
i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
if SSE math is enabled.
2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
* diagnostic.c (diagnostic_initialize): Update.
(diagnostic_report_diagnostic): Test inhibit_notes_p for
informative notes.
* diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
(diagnostic_inhibit_notes): New.
* toplev.c (process_options): inhibit notes with -fcompare-debug.
2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/20631
* doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
* doc/standards.texi: Likewise.
* doc/extend.texi: Likewise.
* doc/trouble.texi: Likewise.
* doc/cppopts.texi: Likewise.
* doc/install.texi: Likewise.
* c.opt (std=c90,std=gnu90): New options.
* c-opts.c (c_common_handle_option): Handle them.
2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/24577
* c-decl.c (undeclared_variable): Use an informative note.
2010-02-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43186
* gimple.h (gimple_fold): Remove.
* gimple.c (gimple_fold): Remove. Inline into single user ...
* tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
Try harder for conditions.
2010-02-26 Jakub Jelinek <jakub@redhat.com>
PR debug/43190
* function.c (used_types_insert): Don't skip through named pointer
types. Don't use TYPE_MAIN_VARIANT if the original type has a name
and it is different from the main variant's type.
2010-02-26 Nick Clifton <nickc@redhat.com>
* config/rx/rx.md (sminsi3): Remove bogus alternative.
2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc: Support --with-fpmath=sse for x86.
* config/i386/ssemath.h: New.
* doc/install.texi (--with-fpmath=sse): Documented.
2010-02-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43188
* tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
vector types of over-aligned element type.
2010-02-26 Uros Bizjak <ubizjak@gmail.com>
PR target/43175
* config/i386/i386.c (expand_vec_perm_blend): Use correct
operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
* doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
2010-02-26 Jakub Jelinek <jakub@redhat.com>
* Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
* var-tracking.c: Include diagnostic.h.
(debug_dv): New function.
(dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
PR debug/43160
* var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
(add_value_chain, add_value_chains, remove_value_chain,
remove_value_chains): Handle DEBUG_EXPRs.
(check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
PR debug/43161
* regcprop.c (struct queued_debug_insn_change): New type.
(struct value_data_entry): Add debug_insn_changes field.
(struct value_data): Add n_debug_insn_changes field.
(debug_insn_changes_pool): New variable.
(free_debug_insn_changes, apply_debug_insn_changes,
cprop_find_used_regs_1, cprop_find_used_regs): New functions.
(kill_value_one_regno): Call free_debug_insn_changes if needed.
(init_value_data): Clear debug_insn_changes and n_debug_insn_changes
fields.
(replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
changes for them.
(copyprop_hardreg_forward_1): Don't call apply_change_group for
DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
changes, call cprop_find_used_regs via note_stores.
(copyprop_hardreg_forward): When copying vd from predecessor
which has any queued DEBUG_INSN changes, make sure the pointers are
cleared. At the end call df_analyze and then if there are any
DEBUG_INSN changes queued at the end of some basic block for still
live registers, apply them.
(pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
2010-02-25 Uros Bizjak <ubizjak@gmail.com>
* config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
(arm*-*-*): Ditto.
2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
targets. Set the default with_cpu/with_arch from arch/cpu.
Allow x86-64 and native for with_cpu/with_arch.
2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
* ebitmap.c: Change calls to verify_popcount with calls to
sbitmap_verify_popcount.
(ebitmap_clear_bit): Fixed map->cacheindex test and
map>cache update when bit clearing results in an empty
element.
2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/43154
* config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
(vec_interleave_high<mode>): Rename from vec_interleave_highv2df
and support both V2DF and V2DI modes.
(vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
support both V2DF and V2DI modes.
(general): Delete trailing whitespace from a few patterns.
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
V2DF/V2DI interleave high/low builtins.
* config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
new VSX builtins.
* config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
interleave high/low functions.
2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
* doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
#pragma extern_prefix.
2010-02-25 Jakub Jelinek <jakub@redhat.com>
PR debug/43166
* cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
BLKmode, assert op0 is a MEM and just adjust its mode.
PR debug/43165
* cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
if bitpos isn't multiple of mode's bitsize.
2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
* c.opt (-ftemplate-depth=): New.
(-ftemplate-depth-): Deprecate.
* optc-gen.awk: Handle -ftemplate-depth=.
* opth-gen.awk: Likewise.
* c-opts.c (c_common_handle_option): Likewise.
* doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
2010-02-24 Jason Merrill <jason@redhat.com>
* doc/invoke.texi: Improve -Wabi and -fabi-version docs.
2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* cfg.c (alloc_aux_for_block): Remove inline.
(alloc_aux_for_edge): Likewise.
2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
* config/i386/sol2-gas.h: New file.
* config.gcc (i[34567]86-*-solaris2*): Use it.
2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/43128
* c-typeck.c (ep_convert_and_check): New.
(build_conditional_expr): Use it.
(build_binary_op): Likewise.
2010-02-24 Jakub Jelinek <jakub@redhat.com>
* regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
PR debug/43150
* gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
bounds even for -O+.
* var-tracking.c (track_expr_p): If !need_rtl, don't mandate
expr needs to have DECL_NAME set.
2010-02-24 Nick Clifton <nickc@redhat.com>
* config/mep/mep.c: Include gimple.h.
(mep_function_uses_sp): Delete unused function.
(mep_gimplify_va_arg_expr): Change types of pre_p and post_p
parameters. Use unsigned integers to count args. Return a
NULL_RTX instead of an error_mark_node. Toidy up formatting.
2010-02-23 Jakub Jelinek <jakub@redhat.com>
PR target/43107
* config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
greater or equal to nelt instead of 2 * nelt.
(expand_vec_perm_1): When op0 and op1 are equal, mask indexes
with nelt - 1.
2010-02-23 Jason Merrill <jason@redhat.com>
PR debug/42800
* cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
in cfun->local_decls even if they have register types.
PR c++/42837
* stor-layout.c (place_field): Don't warn about unnecessary
DECL_PACKED if the type is packed.
2010-02-23 Jakub Jelinek <jakub@redhat.com>
PR target/43139
* config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
GOTOFF relocs, even when the base reg isn't pic pointer.
2010-02-23 Michael Matz <matz@suse.de>
PR debug/43077
* cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
(expand_gimple_basic_block): Generate and use debug temps if there
are debug uses left after the last real use of TERed ssa names.
Unlink debug immediate uses when they are expanded.
2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR 43123
* config/i386/i386.c (override_options): Reorganise to provide
better error messages.
2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43083
* graphite-scop-detection.c (create_single_exit_edge): Move
the call to find_single_exit_edge to....
(create_sese_edges): ...here. Don't handle multiple edges
exiting the function.
(build_graphite_scops): Don't handle multiple edges
exiting the function.
2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43097
* sese.c (get_rename): Assert that old_name is an SSA_NAME.
(rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43026
* sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/43126
* c-typeck.c (convert_arguments): Print declaration location.
* c-common.c (validate_nargs): Rename as
builtin_function_validate_nargs.
(check_builtin_function_arguments): Update.
2010-02-22 Richard Guenther <rguenther@suse.de>
PR lto/43045
* tree-inline.c (declare_return_variable): Use the type of
the call stmt lhs if available.
2010-02-22 Duncan Sands <baldrick@free.fr>
* passes.c (register_pass): Always consider all pass lists when
ref_pass_instance_number is zero.
2010-02-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42749
* tree-tailcall.c (adjust_return_value_with_ops): Drop update
parameter. Do arithmetic in the original type.
(update_accumulator_with_ops): Likewise.
(adjust_accumulator_values): Adjust.
2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
(QI to BLKmode splitter): New splitter.
2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (initial_ix86_tune_features): Turn on
X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
2010-02-22 Richard Guenther <rguenther@suse.de>
* tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
* config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
($(T)crti.o, $(T)crtn.o): Remove rules.
2010-02-21 Tobias Burnus <burnus@net-b.de>
PR fortran/35259
* doc/invoke.texi (-fassociative-math): Document that this
option is automatically enabled for Fortran.
2010-02-20 David S. Miller <davem@davemloft.net>
* configure.ac: Test if linker and assembler properly support
GOTDATA_OP relocations.
* configure: Rebuild.
* config.in: Likewise.
* config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
(movsi_lo_sum_pic): Use %gdop_*() relocs if available.
(movsi_high_pic): Likewise.
(movdi_lo_sum_pic): Likewise.
(movdi_high_pic): Likewise.
(movsi_pic_gotdata_op): New pattern.
(movdi_pic_gotdata_op): Likewise.
* config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2010-02-20 Uros Bizjak <ubizjak@gmail.com>
PR target/43067
* config/i386/sse.md (xop_mulv2div2di3_low): Change type
attribute to ssemul.
(xop_mulv2div2di3_high): Ditto.
2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/35669
* c.opt (Wconversion-null): New option.
* doc/invoke.texi (Wconversion-null): Document.
2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
* common.opt (Wlarger-than-): Add Undocumented.
2010-02-19 Mike Stump <mikestump@comcast.net>
* config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2010-02-19 Jason Merrill <jason@redhat.com>
PR target/40332
* configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
* configure: Likewise.
2010-02-20 Alan Modra <amodra@gmail.com>
PR middle-end/42344
* cgraph.h (cgraph_make_decl_local): Declare.
* cgraph.c (cgraph_make_decl_local): New function.
(cgraph_make_node_local): Use it.
* cgraphunit.c (cgraph_function_versioning): Likewise.
* ipa.c (function_and_variable_visibility): Likewise.
2010-02-19 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/43121
* except.c (sjlj_emit_function_enter): Don't call
add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
directly.
* rtl.h (add_reg_br_prob_note): Remove prototype.
2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR 41779
* c-common.c (conversion_warning): Remove widening conversions
before checking the conversion of integers to reals.
2010-02-19 Mike Stump <mikestump@comcast.net>
PR middle-end/43125
* c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
PR objc/43061
* cgraphunit.c (process_function_and_variable_attributes): Check
DECL_PRESERVE_P instead of looking up attribute "used".
* ipa-pure-const.c (check_decl): Likewise.
* ipa-reference.c (has_proper_scope_for_analysis): Likewise.
* ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
* config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
instead of attribute "used".
* config/sol2-c.c (solaris_pragma_init): Likewise.
(solaris_pragma_fini): Likewise.
2010-02-19 Jakub Jelinek <jakub@redhat.com>
* ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
Use XCNEW instead of xcalloc.
(add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
XNEW instead of xmalloc.
(get_fields): Use XNEWVEC instead of xmalloc.
PR debug/43084
* ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
populate vars array.
(create_new_general_access): For debug stmts just reset value.
(get_stmt_accesses): For accesses within debug stmts just record them
using add_access_to_acc_sites instead of preventing the peeling or
counting them as accesses.
PR middle-end/42233
* dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2010-02-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42916
* tree-vect-slp.c (vect_slp_analyze_bb): Count only real
instructions.
2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
* configure.ac: Replace all uses of changequote in macro arguments
with proper quoting.
2010-02-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/42233
* loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2010-02-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42944
* tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
test for aliasing with errno.
2010-02-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/42233
* expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
* dojump.c: Include output.h.
(inv): New inline function.
(jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
do_jump_by_parts_equality, do_compare_and_jump): Add PROB
argument, pass it down to other calls.
(do_compare_rtx_and_jump): Likewise. If PROB is not -1,
add REG_BR_PROB note to the conditional jump.
* cfgexpand.c (add_reg_br_prob_note): Removed.
(expand_gimple_cond): Don't call it, add the probability
as last argument to jumpif_1/jumpifnot_1.
* Makefile.in (dojump.o): Depend on output.h.
* builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
callers.
* expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
* stmt.c (do_jump_if_equal): Likewise.
* cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
* loop-unswitch.c (compare_and_jump_seq): Likewise.
* config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
Likewise.
* optabs.c (expand_doubleword_shift, expand_abs): Likewise.
* expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
jumpifnot_1 callers.
(expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
callers.
(store_expr): Adjust jumpifnot caller.
(store_constructor): Adjust jumpif caller.
PR middle-end/42233
* gimplify.c (gimple_boolify): For __builtin_expect call
gimple_boolify also on its first argument.
2010-02-18 Uros Bizjak <ubizjak@gmail.com>
* configure.ac (gnu-unique-object): Wrap regexps using [] in
changequote block.
(__stack_chk_fail): Ditto. Remove quadrigraphs.
* configure: Regenerated.
2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
lang_hooks.types_compatible_p instead of comptypes.
2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/arm/lib1funcs.asm (__prefer_thumb__): New define.
(udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
if __prefer_thumb__ is defined.
2010-02-18 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/43066
* tree-sra.c (build_ref_for_offset_1): Return false on encountering an
array with zero-sized element type.
2010-02-18 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (add_var_loc_to_decl): Change last argument to
rtx, allocate struct var_loc_node here and return it to the
caller, and only if it is actually needed.
(dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
move it earlier and return immediately if it returns NULL.
2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
* config/sparc/gas.h: New file. Restore
TARGET_ASM_NAMED_SECTION to its ELF default.
* config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
check !HAVE_GNU_AS.
* config/sparc/sparc.c (sparc_elf_asm_named_section):
Likewise. Add ATTRIBUTE_UNUSED to prototype.
* config.gcc (sparc*-*-linux*): Include sparc/gas.h
after sparc/sysv4.h.
2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
* config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
* gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
patterns from predicated pattern.
2010-02-17 Uros Bizjak <ubizjak@gmail.com>
PR target/43103
* config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
for insn mnemonic suffix.
2010-02-17 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
to loop PHI nodes.
2010-02-17 Jakub Jelinek <jakub@redhat.com>
PR debug/42918
* caller-save.c (save_call_clobbered_regs): If BB ends with
a DEBUG_INSN, move any notes in between last real insn and the last
DEBUG_INSN after the last DEBUG_INSN.
2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
* tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
Fix return type. Fix argument type. Explain meaning of return value.
2010-02-16 Richard Guenther <rguenther@suse.de>
PR tree-optimization/41043
* tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
(vrp_visit_assignment_or_call): Do not ask SCEV for regular
statements ...
(vrp_visit_phi_node): ... but only for loop PHI nodes.
2010-02-16 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/43074
* tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
* tree-vect-loop.c (vect_analyze_loop_operations): Add
vectorizable cycles in hybrid SLP check.
* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2010-02-16 Richard Guenther <rguenther@suse.de>
* alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
(true_dependence): If memrefs_conflict_p computes must-alias
trust it. Move TBAA check after offset-based disambiguation.
(canon_true_dependence): Likewise.
2010-02-16 Alexandre Oliva <aoliva@redhat.com>
* params.def (PARAM_MAX_VARTRACK_SIZE): New.
* doc/invoke.texi: Document it.
* var-tracking.c: Include toplev.h and params.h.
(vt_find_locations): Return bool indicating success. Compute
hash sizes unconditionally. Check new parameter, report.
(variable_tracking_main_1): Check vt_find_locations results and
retry. Renamed from...
(variable_tracking_main): ... this. New wrapper to preserve
flag_var_tracking_assignments.
* Makefile.in (var-tracking.o): Adjust dependencies.
2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
Jakub Jelinek <jakub@redhat.com>
PR target/42854
* config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
if weak_import attribute is present.
* config/darwin.c (machopic_select_section): Likewise.
2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
(TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
(TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
(TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
types.
* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
Fix argument types.
* doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
Rewrite text to refer to the names.
2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
* config/i386/i386-builtin-types.def
(V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
(V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
(V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
(V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
* config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
IX86_BUILTIN_VPERMIL2PS256.
(MULTI_ARG_4_DF2_DI_I): Defined.
(MULTI_ARG_4_DF2_DI_I1): Defined.
(MULTI_ARG_4_SF2_SI_I): Defined.
(MULTI_ARG_4_SF2_SI_I1): Defined.
(bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
__builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
__builtin_ia32_vpermil2ps256.
(ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
(ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
CODE_FOR_xop_vpermil2v8sf3.
* config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
* config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
* config/i386/xopintrin.h (_mm_permute2_pd): New.
(_mm256_permute2_pd): New.
(_mm_permute2_ps): New.
(_mm256_permute2_ps): New.
2010-02-15 Nick Clifton <nickc@redhat.com>
* config/h8300/h8300.c (h8300_push_pop): Use bool type for
boolean parameters. Use emit_jump_insn when emitting a pop
instruction containing a return insn.
(push): Use 'true' rather than '1' as second parameter to F.
(h8300_expand_prologue): Likewise.
Use 'true' and 'false' for boolean parameters to h8300_push_pop.
(h8300_expand_epilogue): Likewise.
2010-02-15 Richard Guenther <rguenther@suse.de>
PR middle-end/43068
* cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
if that is zero.
2010-02-15 Nick Clifton <nickc@redhat.com>
* config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
delta.
2010-02-14 Marco Poletti <poletti.marco@gmail.com>
* intl.c (fake_ngettext): New function.
* intl.h (fake_ngettext): Declare.
(ngettext): Define macro.
* collect2.c (notice_translated): New function.
(main): Use notice_translated and ngettext.
* collect2.h (notice_translated): Declare.
2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
* reorg.c (delete_computation): Comment fixes.
* caller-save.c (setup_save_areas): Idem.
* sel-sched-dump.c (dump_lv_set): Idem.
* rtl.def: Idem.
2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_sched_init): New function.
(TARGET_SCHED_INIT): Target hook defined.
2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
Jack Howarth <howarth@bromo.med.uc.edu>
Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
PR target/42982
Partial revert of unintended change in fix for PR41605.
* config/darwin.h: Fix typo.
* config/darwin9.h: Same.
2010-02-11 Jakub Jelinek <jakub@redhat.com>
* c-pch.c (pch_init): Clear v.
2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42930
* graphite-scop-detection.c (graphite_can_represent_scev): Call
graphite_can_represent_init for MULT_EXPR.
2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42914
PR middle-end/42530
* graphite-sese-to-poly.c (remove_phi): New.
(translate_scalar_reduction_to_array): Call remove_phi.
2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42771
* graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
* graphite-clast-to-gimple.h (gloog): Update declaration.
* graphite-poly.c (new_scop): Clear POLY_SCOP_P.
* graphite-poly.h (struct poly_bb): Add missing comments.
(struct scop): Add poly_scop_p field.
(POLY_SCOP_P): New.
* graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
* graphite.c (graphite_transform_loops): Build the polyhedral
representation for each scop before code generation.
* sese.c (rename_variables_in_operand): Removed.
(rename_variables_in_expr): Return the renamed expression.
(rename_sese_parameters): New.
* sese.h (rename_sese_parameters): Declared.
2010-02-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42998
* tree-ssa-pre.c (create_expression_by_pieces): Treat
POINTER_PLUS_EXPR properly.
2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
Changpeng Fang <changpeng.fang@amd.com>
PR middle-end/40886
* tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
the cost of an IV candidate when the IV is used in a test against zero.
* gcc.dg/tree-ssa/ivopts-3.c: New.
2010-02-11 Richard Guenther <rguenther@suse.de>
PR lto/41664
* tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
pointer-vs-decl case by swapping refs. Handle some cases
of pointer-vs-decl disambiguations more conservatively.
* cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
to false after expanding.
2010-02-11 Richard Guenther <rguenther@suse.de>
PR driver/43021
* gcc.c (process_command): Handle LTO file@offset case more
appropriately.
2010-02-11 Jakub Jelinek <jakub@redhat.com>
* reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
of DEBUG_INSNs.
(eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
* dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
if MEM's mode size isn't DWARF2_ADDR_SIZE.
(mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
Optimize eq/ne comparisons when both arguments are known to be
zero-extended.
(mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
Don't mask operands unnecessarily if they are known to be already
zero-extended.
2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
* ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
instead of loop.
2010-02-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43017
* tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
for wrapping signed arithmetic.
2010-02-10 Jakub Jelinek <jakub@redhat.com>
PR debug/43010
* dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
if no debug info should be emitted for it.
2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
note when flag_exceptions is set.
2010-02-10 Duncan Sands <baldrick@free.fr>
* Makefile.in (PLUGIN_HEADERS): Add debug.h.
2010-02-10 Richard Guenther <rguenther@suse.de>
PR c/43007
* tree.c (get_unwidened): Handle constants.
* convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
2010-02-10 Martin Jambor <mjambor@suse.cz>
PR lto/42985
* ipa-prop.c (ipa_update_after_lto_read): Count parameters and
check for variable argument counts independently.
2010-02-10 Christian Bruel <christian.bruel@st.com>
PR target/42841
* config/sh/sh.c (find_barrier): Increase length for non delayed
conditional branches.
2010-02-10 Christian Bruel <christian.bruel@st.com>
* config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
2010-02-10 Jakub Jelinek <jakub@redhat.com>
* builtins.c (set_builtin_user_assembler_name): Also handle
ffs if int is smaller than word.
2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/42973
* ira-conflicts.c (get_dup): Remove.
(process_reg_shuffles): Add new parameter. Use it as an
additional guard for copy generation.
(add_insn_allocno_copies): Rewrite.
2010-02-09 Alexander Monakov <amonakov@ispras.ru>
* common.opt (fsched2-use-traces): Preserved for backward
compatibility.
* doc/invoke.texi: Remove the documentation about option
-fsched2-use-traces.
* sched-rgn.c (rest_of_handle_sched2): Remove usage of
flag_sched2_use_traces.
* opts.c (common_handle_option): Add OPT_fsched2_use_traces to
the backward compatibility flag section.
2010-02-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43008
* tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
make HEAP variables initialized from global memory if they
are not known builtin functions.
(find_func_aliases): Adjust.
2010-02-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43000
* tree-vrp.c (vrp_int_const_binop): Only handle unsigned
arithmetic manually.
2010-02-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/42931
* tree-loop-linear.c (try_interchange_loops): Don't call
double_int_mul if estimated_loop_iterations failed.
2010-02-08 Martin Jambor <mjambor@suse.cz>
PR middle-end/42898
* tree-sra.c (build_accesses_from_assign): Do not mark in
should_scalarize_away_bitmap if stmt has volatile ops.
(sra_modify_assign): Do not process assigns piecemeal if if stmt
has volatile ops.
2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
* doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
2010-02-07 Adam Nemet <adambnmet@gmail.com>
* config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
before the pattern.
2010-02-07 Andrew Pinski <pinskia@gmail.com>
PR middle-end/42946
* df-core.c (df_finish_pass): Change type of saved_flags to int.
2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42988
* graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
to unknown_dependence.
(graphite_legal_transform_dr): Handle the unknown_dependence.
(graphite_carried_dependence_level_k): Same.
2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
* ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2010-02-07 Richard Guenther <rguenther@suse.de>
PR middle-end/42991
* expr.c (get_inner_reference): Always initialize *pbitsize.
2010-02-07 Richard Guenther <rguenther@suse.de>
PR middle-end/42956
* gimplify.c (gimple_fold_indirect_ref): Avoid generating
new ARRAY_REFs on variable size element or minimal index arrays.
Complete.
* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
gimple_fold_indirect_ref.
2010-02-06 Richard Earnshaw <rearnsha@arm.com>
PR target/42957
* arm.c (arm_override_options): Just return if the user has specified
an invalid fpu name.
2010-02-03 Jason Merrill <jason@redhat.com>
PR c++/42870
* config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
i386_pe_maybe_record_exported_symbol.
2010-02-05 Steve Ellcey <sje@cup.hp.com>
PR target/42924
* config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
(pa_delegitimize_address): New function.
2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
* config/i386/msformat-c.c (ms_printf_length_specs): Set the
scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2010-02-05 Richard Guenther <rguenther@suse.de>
PR lto/42762
* lto-streamer-in.c (get_resolution): Deal with references
to undefined functions.
2010-02-05 Richard Guenther <rguenther@suse.de>
* tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
(fold_const_aggregate_ref): Likewise.
(ccp_fold_stmt): Substitute loads.
(maybe_fold_reference): Verify types before substituting.
Unshare properly.
(fold_gimple_assign): Unshare properly.
(fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
* config/rs6000/rs6000.c (rs6000_override_options): Invert check
for rs6000_gen_cell_microcode.
2010-02-04 Richard Guenther <rguenther@suse.de>
PR rtl-optimization/42952
* dse.c (const_or_frame_p): Remove MEM handling.
2010-02-04 Nick Clifton <nickc@redhat.com>
* config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
(function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
(mn10300_asm_output_mi_thunk): New function.
(mn10300_can_output_mu_thunk): New function.
* config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
(FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
(FUNCTION_ARG): Delete incorrect comment.
2010-02-03 Jason Merrill <jason@redhat.com>
PR c++/40138
* fold-const.c (operand_equal_p): Handle erroneous types.
2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
* config/h8300/h8300.md (can_delay): Fix attibute condition.
2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/42941
* sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
of xmalloc.
2010-02-03 Jason Merrill <jason@redhat.com>
PR c++/35652
* builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2010-02-03 Alexandre Oliva <aoliva@redhat.com>
PR debug/42896
* cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
(cselib_reset_table): Renamed from...
(cselib_reset_table_with_next_value): ... this.
(cselib_get_next_uid): Renamed from...
(cselib_get_next_unknown_value): ... this.
* cselib.c (next_uid): Renamed from...
(next_unknown_value): ... this.
(cselib_clear_table): Adjust.
(cselib_reset_table): Adjust. Renamed from...
(cselib_reset_table_with_next_value): ... this.
(cselib_get_next_uid): Adjust. Renamed from...
(cselib_get_next_unknown_value): ... this.
(get_value_hash): Use hash.
(cselib_hash_rtx): Likewise.
(new_cselib_val): Adjust. Set and dump uid.
(cselib_lookup_mem): Pass next_uid as hash.
(cselib_subst_to_values): Likewise.
(cselib_log_lookup): Dump uid.
(cselib_lookup): Pass next_uid as hash. Adjust.
(cselib_process_insn): Adjust.
(cselib_init): Initialize next_uid.
(cselib_finish): Adjust.
(dump_cselib_table): Likewise.
* dse.c (canon_address): Dump value uid.
* print-rtl.c (print_rtx): Print value uid.
* var-tracking.c (VARIABLE_HASH_VAL): Dropped.
(dvuid): New type.
(dv_uid): New function, sort of renamed from...
(dv_htab_hash): ... this, reimplemented in terms of it and...
(dv_uid2hash): ... this. New.
(variable_htab_eq): Drop excess assertions.
(tie_break_pointers): Removed.
(canon_value_cmp): Compare uids.
(variable_post_merge_New_vals): Print uids.
(vt_add_function_parameters): Adjust.
(vt_initialize): Reset table. Adjust.
2010-02-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42944
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
(call_may_clobber_ref_p_1): Likewise. Properly handle
malloc and calloc clobbering errno.
2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
* doc/invoke.texi: Fix name of sched1 dump.
* opts.c (decode_options): Set flag_tree_switch_conversion
only conditionally on optimize >= 2.
* gcse.c: Assorted comment fixes in pass description.
2010-02-03 Anthony Green <green@moxielogic.com>
* config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
nop padding in order to maintain alignment of storage location of
target function address.
(moxie_trampoline_init): Store target function address at newly
aligned location.
* config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
to 32.
(TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2010-02-03 Richard Guenther <rguenther@suse.de>
PR middle-end/42927
* tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc: Reenable check for obsolete targets.
Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
mips-sgi-irix6.[0-4]*.
2010-02-02 Nick Clifton <nickc@redhat.com>
* config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
constant size of 4 as being the same as 0.
* doc/invoke.texi (RX Options): Document that -mmax-constant-size
can take values in the range 0..4.
2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
PR java/41991
* unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
as _darwin10_Unwind_FindEnclosingFunction().
* libgcc-libsystem.ver: New.
2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
PR target/41399
* sched-deps.c (sched_analyze_insn): Ignore fixed registers for
implicitly set registers.
2010-02-01 Richard Earnshaw <rearnsha@arm.com>
* arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
(arm_override_options): Allow automatic selection of the thread
pointer register if thumb2.
(legitimize_pic_address): Improve code sequences for Thumb2.
(arm_call_tls_get_addr): Likewise.
(legitimize_tls_address): Likewise.
* arm.md (pic_load_addr_arm): Delete. Replace with ...
(pic_load_addr_32bit): ... this. New named pattern.
* thumb2.md (pic_load_addr_thumb2): Delete.
(pic_load_dot_plus_four): Delete.
(tls_load_dot_plus_four): New named pattern.
2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libgomp/29986
* doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
Document fix for TLS bug.
2010-01-31 Richard Guenther <rguenther@suse.de>
* tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
conservatively correct.
2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/42850
Revert:
2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2010-01-31 Kai Tietz <kai.tietz@onevision.com>
* config.gcc: Adjust order of makefile fragments for mingw targets.
2010-01-31 Richard Guenther <rguenther@suse.de>
PR middle-end/42898
* gimplify.c (gimplify_init_constructor): For volatile LHS
initialize a temporary.
2010-01-31 Matthias Klose <doko@ubuntu.com>
* configure.ac: Fix __stack_chk_fail check for cross builds configured
--with-headers
* configure: Regenerate.
2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
the same alias set and their sizes different constantness.
(aliasing_component_refs_p): Revert 2009-10-24 change.
2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
unused.
2010-01-29 Richard Guenther <rguenther@suse.de>
* tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
Assert we successfully updated the call.
2010-01-29 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/42889
* df.h (df_set_bb_dirty_nonlr): New prototype.
* df-core.c (df_set_bb_dirty_nonlr): New function.
* df-scan.c (df_insn_rescan): Call it instead of
df_set_bb_dirty for DEBUG_INSNs.
2010-01-29 Richard Guenther <rguenther@suse.de>
PR middle-end/37448
* ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
quadratic behavior in most cases.
2010-01-28 Uros Bizjak <ubizjak@gmail.com>
PR target/42891
* config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
in the call to gen_x86_movsicc_0_m1.
2010-01-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42871
* tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2010-01-28 Richard Guenther <rguenther@suse.de>
* tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
into call arguments.
2010-01-28 Richard Guenther <rguenther@suse.de>
PR middle-end/42883
* tree-cfgcleanup.c (remove_forwarder_block): Do not remove
the forwarder if the destination is an EH landing pad.
2010-01-28 Razya Ladelsky <razya@il.ibm.com>
* tree-parloops.c (transform_to_exit_first_loop): Update the basic
block list passed to gimple_duplicate_sese_tail.
(parallelize_loops): Avoid parallelization when the function
has_nonlocal_label.
Avoid parallelization when the preheader is IRREDUCIBLE.
Try to optimize when estimated_loop_iterations_int is unresolved.
Add the loop's location to the dump file.
* tree-cfg.c (add_phi_args_after_redirect): Remove.
(gimple_duplicate_sese_tail): Remove the check for the latch.
Redirect nexits to the exit block.
Remove handling of the incoming edges to the latch.
Redirect the backedge from the copied latch to the exit bb.
2010-01-28 Michael Matz <matz@suse.de>
PR target/42881
* config/i386/i386.c (ix86_expand_vector_init_duplicate):
Wrap force_reg into a sequence, emit it before user.
2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
* config/arm/arm.md (bswapsi2): Add support for bswapsi2.
(arm_rev): New.
(arm_legacy_rev): Likewise.
(thumb_legacy_rev): Likewise.
2010-01-27 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (mem_loc_descriptor): Remove special casing of
CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
on MEM's address failed, try avoid_constant_pool_reference and
recurse if it returned something different.
(loc_descriptor): If for MEM mem_loc_descriptor failed on the
address, try avoid_constant_pool_reference and recurse if it
returned something different.
(dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
address and avoid_constant_pool_reference returned something
different, don't set have_address.
2010-01-27 Alexandre Oliva <aoliva@redhat.com>
PR debug/42861
* var-tracking.c (val_store): Add modified argument, obey it.
Adjust callers.
(count_uses): Move down logging of main.
(compute_bb_dataflow): Use val_store for MO_VAL_USEs that
don't need resolution.
(emit_notes_in_bb): Likewise.
2010-01-27 Richard Guenther <rguenther@suse.de>
PR middle-end/42878
* tree-inline.c (remap_decl): Delay remapping of SSA name
default definitions until we need them.
2010-01-27 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
(rs6000_delegitimize_address): New function.
* config/s390/s390.c (s390_delegitimize_address): Call
delegitimize_mem_from_attrs.
PR middle-end/42874
* tree-inline.c (cannot_copy_type_1): Removed.
(copy_forbidden): Don't forbid copying of functions containing
records/unions with variable length fields.
2010-01-27 Christian Bruel <christian.bruel@st.com>
Revert:
PR target/42841
* config/sh/sh.c (find_barrier): Increase length for non delayed
conditional branches.
2010-01-27 Matthias Klose <doko@ubuntu.com>
* configure.ac (gnu-unique-object): Fix ldd version check.
* configure: Regenerate.
2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
HAVE_GNU_AS value.
* config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
Test for HAVE_GNU_AS value.
2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
* config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
INT64_TYPE): Define.
(UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
(INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
INT_LEAST64_TYPE): Define.
(UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
UINT_LEAST64_TYPE): Define.
(INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
INT_FAST64_TYPE): Define.
(UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
UINT_FAST64_TYPE): Define.
(INTMAX_TYPE, UINTMAX_TYPE): Define.
(INTPTR_TYPE, UINTPTR_TYPE): Define.
(SIG_ATOMIC_TYPE): Define.
2010-01-26 Richard Guenther <rguenther@suse.de>
* df-scan.c (df_scan_set_bb_info): Remove assert.
(df_insn_rescan_debug_internal): Merge asserts.
(df_install_ref): Likewise.
(df_mark_reg): Use bitmap_set_range.
(df_hard_reg_used_p): Remove assert.
(df_hard_reg_used_count): Likewise.
2010-01-26 Richard Guenther <rguenther@suse.de>
PR rtl-optimization/42685
* web.c (web_main): Ignore DEBUG_INSNs.
2010-01-26 Joern Rennecke <amylaar@spamcop.net>
* doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
(TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
Fix types of fndecl and arglist parameters.
2010-01-26 Richard Guenther <rguenther@suse.de>
PR middle-end/42806
* tree-eh.c (unsplit_eh): Skip debug insns.
2010-01-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42250
* ipa-type-escape.c (type_escape_execute): Do not analyze clones.
2010-01-26 Jakub Jelinek <jakub@redhat.com>
PR fortran/42866
* omp-low.c (expand_omp_sections): Only use single_pred if
l2_bb is single_pred_p.
2010-01-25 Christian Bruel <christian.bruel@st.com>
PR target/42841
* config/sh/sh.c (find_barrier): Increase length for non delayed
conditional branches.
(sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
2010-01-24 David S. Miller <davem@davemloft.net>
* config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
define if not using GAS.
* config/sparc/sparc.c (sparc_elf_asm_named_section):
Likewise. Delete SECTION_MERGE code, which is only applicable
when using GAS.
2010-01-24 Mark Mitchell <mark@codesourcery.com>
PR c++/42748
* config/arm/arm.c (arm_mangle_type): Do not warn about changes to
mangling of va_list in system headers.
2010-01-23 Toon Moene <toon@moene.org>
* tree-predcom.c (combine_chains): Return NULL, not false.
2010-01-23 Joern Rennecke <amylaar@spamcop.net>
* tree-loop-distribution.c (distribute_loop): Fix declaration and
initialization of variable res to agree with return type.
2010-01-22 Steve Ellcey <sje@cup.hp.com>
* Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
* tree-sra.c: Add include of expr.h.
2010-01-22 Jakub Jelinek <jakub@redhat.com>
* tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
insert the debug stmt on the single non-EH edge from the stmt.
2010-01-22 Richard Henderson <rth@redhat.com>
PR tree-opt/42833
* tree-sra.c (sra_modify_assign): Delay re-gimplification of
the RHS until after generate_subtree_copies has insertted its
code before the current statement.
2010-01-22 Joern Rennecke <amylaar@spamcop.net>
* doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
* gcc-plugin.h (plugin_init): Use "C" likage for c++.
2010-01-21 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/42585
* tree-sra.c (struct access): New field grp_total_scalarization.
(dump_access): Dump the new field.
(should_scalarize_away_bitmap): New variable.
(cannot_scalarize_away_bitmap): Likewise.
(sra_initialize): Allocate new bitmaps.
(sra_deinitialize): Free new bitmaps.
(create_access_1): New function.
(create_access): Parts moved to create_access_1.
(type_consists_of_records_p): New function.
(completely_scalarize_record): Likewise.
(build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
(build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
(sort_and_splice_var_accesses): Hint groups with a total_scalarization
access.
(analyze_all_variable_accesses): Completely scalarize small eligible
records.
2010-01-21 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
2010-01-21 Andrew Haley <aph@redhat.com>
* gcc.c (process_command): Move lang_specific_driver before
setting cc_libexec_prefix.
2010-01-21 Richard Guenther <rguenther@suse.de>
PR middle-end/19988
* fold-const.c (negate_expr_p): Pretend only negative
real constants are easily negatable.
2010-01-20 Janis Johnson <janis187@us.ibm.com>
Jason Merrill <jason@redhat.com>
* tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
(TYPE_TRANSPARENT_AGGR): this, for union and record.
* calls.c (initialize argument_information): Handle it.
* c-common.c (handle_transparent_union_attribute): Use new name.
* c-decl.c (finish_struct): Ditto.
* c-typeck.c (type_lists_compatible_p): Ditto.
(convert_for_assignment): Use new name and also handle record.
* function.c (aggregate_value_p): Handle it.
(pass_by_reference): Ditto.
(assign_parm_data_types): Ditto.
* print-tree.c (print_node): Ditto.
* lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
* lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
* tree.c (first_field): New fn.
2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
PR target/42818
* config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
even when linking statically, for now.
2010-01-20 Alexandre Oliva <aoliva@redhat.com>
PR debug/42715
* var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
without a cselib val.
(count_uses): Accept MO_VAL_SET with no val on stores.
(add_stores): Likewise.
2010-01-20 Jakub Jelinek <jakub@redhat.com>
* var-tracking.c (check_value_val): Add a compile time assertion.
(dv_is_decl_p): Simplify.
(dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
gcc_assert if ENABLE_CHECKING.
2010-01-20 Alexandre Oliva <aoliva@redhat.com>
PR debug/42782
* var-tracking.c: Include tree-flow.h.
(mem_dies_at_call): New.
(dataflow_set_preserve_mem_locs): Use it.
(dataflow_set_remove_mem_locs): Likewise.
(dump_var): Renamed from dump_variable. Adjust all callers.
(dump_var_slot): Renamed from dump_variable_slot. Likewise.
* Makefile.in (var-tracking.o): Adjust deps.
2010-01-20 Joern Rennecke <amylaar@spamcop.net>
* doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
2010-01-20 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42717
* tree-ssa-dce.c (get_live_post_dom): Remove.
(forward_edge_to_pdom): Take an arbitrary edge to copy
degenerate PHI args from.
(remove_dead_stmt): Use the first post-dominator even if it
does not contain live statements as redirection destination.
2010-01-20 Richard Guenther <rguenther@suse.de>
* tree-inline.c (estimate_num_insns): Handle EH builtins.
2010-01-20 Jakub Jelinek <jakub@redhat.com>
* sel-sched.c (create_speculation_check): Remove set but not used
variable twin.
(try_transformation_cache): Remove set but not used variable ds.
(calculate_privileged_insns): Remove set but not used variables
cur_insn and min_spec_insn.
(find_best_expr): Remove set but not used variable avail_n.
* tree-predcom.c (base_names_in_chain_on): Remove set but not used
variable e.
* cgraphunit.c (assemble_thunk): Remove set but not used variable
false_label.
* haifa-sched.c (remove_notes): Remove set but not used variable prev.
* graphite-clast-to-gimple.c (gloog): Remove set but not used variable
new_scop_exit_edge.
2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
PR bootstrap/42786
* config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
cpu types. Add support for *-sse3 cpu types.
(x86_64-*-*): Ditto.
2010-01-20 Jakub Jelinek <jakub@redhat.com>
PR middle-end/42803
* varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
argument, call initializer_constant_valid_p_1 instead of
initializer_constant_valid_p, pass CACHE to it, return NULL
immediately if first call returns NULL.
(initializer_constant_valid_p_1): New function.
(initializer_constant_valid_p): Use it.
2010-01-20 Thomas Quinot <quinot@adacore.com>
* tree.def (PLACEHOLDER_EXPR): Fix comment.
2010-01-20 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
(loc_list_from_tree): Don't handle unsigned division. Handle
signed modulo using DW_OP_{over,over,div,mul,minus}.
* unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
modulo instead of signed.
2010-01-20 DJ Delorie <dj@redhat.com>
* config/h8300/h8300.c (F): Add "in_epilogue" flag.
(Fpa): Pass it
(h8300_emit_stack_adjustment): Propogate it.
(push): Pass it.
(h8300_expand_prologue): Likewise.
(h8300_expand_epilogue): Likewise.
2010-01-19 Michael Matz <matz@suse.de>
PR tree-optimization/41783
* tree-data-ref.c (toplevel): Include flags.h.
(dump_data_dependence_relation): Also dump the inputs if the
result will be unknown.
(split_constant_offset_1): Look through some conversions.
* tree-predcom.c (determine_roots_comp): Restart a new chain if
the offset from last element is too large.
(ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
(reassociate_to_the_same_stmt): Handle vector registers.
* tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
(e.g. conversions).
* tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
wide_prolog_niters argument, emit widening instructions.
(vect_do_peeling_for_alignment): Adjust caller, use widened
variant of the iteration cound.
* Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/38697
* config/arm/neon-testgen.m (emit_automatics): New parameter
features. Adjust for Fixed_return_reg feature.
(test_intrinsic): Call emit_automatics with new feature.
* config/arm/neon.ml: Update copyright years.
(features): New Fixed_return_reg feature.
(ops): Update feature for Vget_low.
2010-01-19 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/42719
* tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
stmt uses.
PR debug/42728
* fwprop.c (all_uses_available_at): Return false if def_set dest
is a REG that is used in def_insn.
2010-01-19 Joern Rennecke <amylaar@spamcop.net>
* doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
(TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
Add argument names.
(TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
* target.h (struct gcc_target) <secondary_reload>: Change type
of last argument to secondary_reload_info *.
2010-01-18 Uros Bizjak <ubizjak@gmail.com>
PR target/42774
* config/alpha/predicates.md (aligned_memory_operand): Return 0 for
memory references with unaligned offsets. Remove CQImode handling.
(unaligned_memory_operand): Return 1 for memory references with
unaligned offsets. Remove CQImode handling.
2010-01-18 Richard Guenther <rguenther@suse.de>
PR middle-end/39954
* cfgexpand.c (expand_call_stmt): TER pointer arguments in
builtin calls.
2010-01-18 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42781
* tree-ssa-structalias.c (find_what_var_points_to): Skip
restrict processing only if the original variable was artificial.
2010-01-18 Joern Rennecke <amylaar@spamcop.net>
* doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
find number of popped argument bytes.
(TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
Fix the text that describes the return value for invalid insns.
(TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
(TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
Clarify what 'cost of the -dependence' is. Fix quoting.
* toplev.c (default_get_pch_validity): Rename argument to "sz".
* doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
2010-01-17 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (mem_loc_descriptor): Don't ICE on
{S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
2010-01-17 Richard Guenther <rguenther@suse.de>
PR middle-end/42248
* function.c (split_complex_args): Take a VEC to modify.
(assign_parms_augmented_arg_list): Build a VEC instead of
a chain of PARM_DECLs.
(assign_parms_unsplit_complex): Take a VEC of arguments.
Do not fixup unmodified parms.
(assign_parms): Deal with the VEC.
(gimplify_parameters): Likewise.
2010-01-17 Richard Guenther <rguenther@suse.de>
* tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
node existence check.
* tree-vect-loop.c (vect_analyze_loop_form): Likewise.
* tree-cfgcleanup.c (merge_phi_nodes): Likewise.
* tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
* tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
(gimple_execute_on_growing_pred): Likewise.
2010-01-17 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42773
* tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
(compute_antic_aux): Likewise.
(compute_partial_antic_aux): Likewise.
2010-01-17 Jie Zhang <jie.zhang@analog.com>
PR debug/42767
* dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
and US_TRUNCATE.
2010-01-17 Joern Rennecke <amylaar@spamcop.net>
* doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
appearance.
(TARGET_LEGITIMATE_ADDRESS_P): Add return type.
Fix markup for strict argument.
(TARGET_SCHED_REORDER2): Fix argument types.
(TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
(TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
(TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
(TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
Add argument name.
(TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
(TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
(TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
(TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
(TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
(TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
(TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
(TARGET_ASM_RELOC_RW_MASK): Add return type.
(TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
(TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
(TARGET_ASM_FILE_START): Put @findex before paragraph start.
Use prototype.
(TARGET_ASM_NAMED_SECTION): Fix argument list.
(TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
(TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
(TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
(TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
(TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
referring to it. Fix language.
(TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
(TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
(TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
(TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
(TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
'@var{stream}. Remove stray 'and'.
(TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
(TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
(TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
(TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
(TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
Fix description of return value.
Rename argument "sz" to "len."
(TARGET_CXX_GUARD_MASK_BIT): Add missing article.
Clarify meaning of 'true' return value.
(TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
(TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
rep_mode versus mode_rep.
(TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
(TARGET_BUILTIN_DECL): Fix name.
(TARGET_COMMUTATIVE_P): Fix type of first argument.
(TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
(TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
(TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
(TARGET_RELAXED_ORDERING): Use @deftypevr.
(TARGET_GET_DRAP_RTX): Note that this is a hook.
Clarify language.
(TARGET_BUILTIN_RECIPROCAL): Fix argument types.
Rename argument tm_fn to md_fn.
(TARGET_OPTION_PRINT): Fix argument list.
2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
PR target/42664
* config/i386/i386.c (ix86_fixup_binary_operands):
Revert FMA4 fixup of operands.
2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR gcc/42525
* Makefile.in (write_entries_to_file, install-plugin):
Use \012 instead of \n with tr.
2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
* configure.ac (HAVE_AS_REF): New C macro.
* configure: Regenerate.
* config.in: Likewise.
* collect2.c (main): Only postpone SCAN_DWEH to the second pass
if HAVE_AS_REF.
* config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
if HAVE_AS_REF.
2010-01-16 Joern Rennecke <amylaar@spamcop.net>
* doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
(TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
(TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
(TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
(TARGET_IN_SMALL_DATA_P): Fix argument type.
(TARGET_BINDS_LOCAL_P): Fix argument type.
(TARGET_ASM_FILE_END): Use prototype.
(TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
(TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
(TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
(TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
(TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
(TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
(TARGET_PCH_VALID_P): Put 'const char *' in braces.
(TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
(TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
(TARGET_ADDR_SPACE_SUBSET_P): Likewise.
(TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
(TARGET_ADDR_SPACE_CONVERT): Likewise.
(TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
(TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
(TARGET_INIT_BUILTINS): Use prototype.
(TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
Put 'const char *' in braces. Fix parameter types.
(TARGET_INVALID_CONVERSION): Fix parameter types.
(TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
(TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
(TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
Fix argument type.
(TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
(TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
2010-01-15 Joern Rennecke <amylaar@spamcop.net>
* doc/tm.texi (TARGET_HELP): Fix return type.
(TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
in braces. Fix argument types.
(TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
(TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
(TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
(TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
(TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
(TARGET_MANGLE_TYPE): Fix argument types.
(TARGET_IRA_COVER_CLASSES): Use prototype.
(TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
(TARGET_CAN_ELIMINATE): Use identifiers for argument names.
(TARGET_PROMOTE_PROTOTYPES): Fix argument type.
(TARGET_MUST_PASS_IN_STACK): Fix argument type.
(TARGET_CALLEE_COPIES): Fix argument types.
(TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
(TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
(TARGET_FUNCTION_VALUE): Fix argument types.
(TARGET_RETURN_IN_MSB): Fix argument type.
(TARGET_RETURN_IN_MEMORY): Fix argument types.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
(TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
(TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
agree with return type.
(TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
2010-01-15 Jing Yu <jingyu@google.com>
PR rtl-optimization/42691
* combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
a pseudo to a constant and are merged, and adjust comments.
2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
* config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
2010-01-15 Richard Guenther <rguenther@suse.de>
PR middle-end/42739
* tree-cfgcleanup.c (remove_forwarder_block): Move destination
labels of computed or non-local gotos to the destination.
* tree-cfg.c (gimple_verify_flow_info): Verify that a EH
landing pad label is the first label.
2010-01-15 Richard Guenther <rguenther@suse.de>
* tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/42747
* config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
to allow generation of the xssqrtdp instruction on power7.
(sqrtdf2_fpr): Ditto.
2010-01-14 Jakub Jelinek <jakub@redhat.com>
PR middle-end/42674
* c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
functions with noreturn attribute.
PR c++/42608
* varasm.c (declare_weak): Add weak attribute to decl if it
doesn't have one already.
(assemble_external): Only add decls to weak_decls if they also
have weak attribute.
2010-01-14 Alexandre Oliva <aoliva@redhat.com>
* var-tracking.c (var_reg_delete): Don't delete the association
between REGs and values or one-part variables if the register
isn't clobbered.
2010-01-14 Jakub Jelinek <jakub@redhat.com>
PR debug/42657
* tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
because its first operand is a non-localized variable.
2010-01-14 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/42706
* tree-sra.c (encountered_recursive_call): New variable.
(encountered_unchangable_recursive_call): Likewise.
(sra_initialize): Initialize both new variables.
(callsite_has_enough_arguments_p): New function.
(scan_function): Call decl and flags check only for IPA-SRA, check
whether there is a recursive call and whether it has enough arguments.
(all_callers_have_enough_arguments_p): New function.
(convert_callers): Look for recursive calls only when
encountered_recursive_call is set.
(ipa_early_sra): Bail out either if
!all_callers_have_enough_arguments_p or
encountered_unchangable_recursive_call.
2010-01-14 Alexander Monakov <amonakov@ispras.ru>
* sel-sched.c: Add 2010 to copyright years.
* sel-sched-ir.c: Likewise.
* sel-sched-ir.h: Likewise.
2010-01-14 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/42714
* tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
constructors specially.
2010-01-14 Andi Kleen <ak@linux.intel.com>
* config/i386/drivers-i386.c (detect_caches_intel):
Add l2sizekb parameter and fill in.
(host_detect_local_cpu): Add l2sizekb, fill in.
Add Atom small cache heuristic.
2010-01-14 Andi Kleen <ak@linux.intel.com>
* config/i386/drivers-i386.c (detect_caches_cpuid4):
Add level3 parameter and fill in.
(detect_caches_intel): Handle level3 cache.
2010-01-14 Andi Kleen <ak@linux.intel.com>
* config/i386/drivers-i386.c (host_detect_local_cpu):
Fix core duo detection.
2010-01-14 Andi Kleen <ak@linux.intel.com>
* config/i386/drivers-i386.c (host_detect_local_cpu):
Fix Atom detection.
2010-01-14 Alexander Monakov <amonakov@ispras.ru>
* config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
(rs6000_variable_issue_1): this. Use...
(rs6000_variable_issue): here. Reimplement. Print debug info.
2010-01-14 Alexander Monakov <amonakov@ispras.ru>
* sel-sched-ir.c (sel_restore_other_notes): Rename to
sel_restore_notes. Update all callers. Call reemit_notes
for all insns.
2010-01-14 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/42246
* sel-sched-ir.h (get_all_loop_exits): Include exits from inner
loops.
2010-01-14 Andrey Belevantsev <abel@ispras.ru>
* sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
all successors is the same as number of successors in current region.
2010-01-14 Alexander Monakov <amonakov@ispras.ru>
* sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
to rename is not separable. Otherwise check that its LHS is not NULL.
2010-01-14 Alexander Monakov <amonakov@ispras.ru>
* sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
2010-01-14 Alexander Monakov <amonakov@ispras.ru>
* sel-sched.c (mark_unavailable_hard_regs): Do not try to search
available registers when failed to discover LHS register class.
Fix indentation. Update comment.
2010-01-14 Andrey Belevantsev <abel@ispras.ru>
Alexander Monakov <amonakov@ispras.ru>
PR rtl-optimization/42389
* sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
to can_issue_more.
(advance_state_on_fence): Likewise.
(sel_target_adjust_priority): Print debug output only when
sched_verbose >= 4, not 2.
(get_expr_cost): Do not issue all unique insns on the next cycle.
(fill_insns): Initialize can_issue_more from the value saved
with the fence.
* sel-sched-ir.c (flist_add): New parameter issue_more.
Init FENCE_ISSUE_MORE with it.
(merge_fences): Likewise.
(init_fences): Update call to flist_add.
(add_to_fences, add_clean_fence_to_fences)
(add_dirty_fence_to_fences): Likewise.
(move_fence_to_fences): Update call to merge_fences.
(invoke_reorder_hooks): Do not reset can_issue_more on insns from
sched groups.
* sel-sched-ir.h (struct _fence): New field issue_more.
(FENCE_ISSUE_MORE): New accessor macro.
2010-01-14 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/42388
* sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
that have no predecessors nor successors. Do not call move_bb_info
for empty blocks outside of current region.
2010-01-14 Alexander Monakov <amonakov@ispras.ru>
PR rtl-optimization/42294
* sel-sched-ir.h (struct _sel_insn_data): Update comment.
* sel-sched.c (move_exprs_to_boundary): Transitively add all
originators' originators.
2010-01-14 Alexander Monakov <amonakov@ispras.ru>
PR rtl-optimization/39453
PR rtl-optimization/42246
* sel-sched-ir.c (considered_for_pipelining_p): Do not test
for pipelining_p.
(sel_add_loop_preheaders): Add preheader to last_added_blocks.
2010-01-14 Andrey Belevantsev <abel@ispras.ru>
Alexander Monakov <amonakov@ispras.ru>
PR middle-end/42245
* sel-sched-ir.c (sel_recompute_toporder): New. Use it...
(maybe_tidy_empty_bb): ... here. Make static. Add new
argument. Update all callers.
(tidy_control_flow): ... and here. Recompute topological order
of basic blocks in region if necessary.
(sel_redirect_edge_and_branch): Change return type. Return true
if topological order might have been invalidated.
(purge_empty_blocks): Export and move from...
* sel-sched.c (purge_empty_blocks): ... here.
* sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
(maybe_tidy_empty_bb): Delete prototype.
(purge_empty_blocks): Declare.
2010-01-14 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/42249
* sel-sched.c (try_replace_dest_reg): When chosen register
and original register is the same, do not bail out early, but
still check all original insns for validity of replacing destination
register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
in this case.
2010-01-14 Jakub Jelinek <jakub@redhat.com>
PR c/42721
Port from no-undefined-overflow branch:
2009-03-09 Richard Guenther <rguenther@suse.de>
* fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2010-01-14 Richard Guenther <rguenther@suse.de>
PR lto/42665
* gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2010-01-14 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/42709
* tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
as scalar type in creation of constant vector operand.
2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR testsuite/42414
* Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
(check-parallel-%): Match `testsuite' directory component only
at the end.
2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
PR translation/39521
* gcc.c (do_spec_1): Wrapped the error and notice messages of specs
strings with _().
2010-01-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42730
* tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
offset zero.
2010-01-13 Steve Ellcey <sje@cup.hp.com>
PR target/pr42542
* config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
them signed.
2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
* config/bfin/libgcc-bfin.ver: Regenerate based on current
libgcc-std.ver. Add entries for ___smulsi3_highpart and
___umulsi3_highpart.
* config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
rather than schedule_insns if the pass is enabled.
2010-01-13 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/42704
* tree-sra.c (sra_modify_assign): Do not delete assignments to
SSA_NAMEs.
2010-01-13 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/42703
* tree-sra.c (analyze_access_subtree): Check that we can build a
reference to the original data within the aggregate.
2010-01-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42705
* tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2010-01-13 Richard Guenther <rguenther@suse.de>
PR middle-end/42716
* fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2010-01-13 Jakub Jelinek <jakub@redhat.com>
PR debug/41371
* var-tracking.c (values_to_unmark): New variable.
(find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
values_to_unmark vector. Moved body to...
(find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
instead queue it into values_to_unmark vector.
(vt_find_locations): Free values_to_unmark vector.
2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
* config/s390/s390.c (override_options): Set
default of max-pending-list-length to 256
2010-01-13 Richard Guenther <rguenther@suse.de>
PR lto/42678
* tree-pass.h (PROP_gimple_lcx): New.
* cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
* passes.c (init_optimization_passes): Move pass_lower_complex_O0
before the final cleanup_eh.
(dump_properties): Dump PROP_gimple_lcx.
* tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
(tree_lower_complex_O0): Remove.
(gate_no_optimization): Run if PROP_gimple_lcx is not set.
(pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
tree_lower_complex, schedule TODO_update_ssa.
* lto-streamer-out.c (output_function): Stream the functions
properties.
* lto-streamer-in.c (input_function): Likewise.
(lto_read_body): Do not override them here.
2010-01-12 Joseph Myers <joseph@codesourcery.com>
PR c/42708
* c-typeck.c (build_c_cast): Fold value cast to union type before
wrapping it in a CONSTRUCTOR.
2010-01-12 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/42699
* cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
involved.
2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
SUBTARGET_WARN_UNUSED_SPEC): Move ...
config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
SUBTARGET_WARN_UNUSED_SPEC): ... here
* config/mips/iris5.h (LIBGCC_SPEC): Define.
2010-01-12 Julian Brown <julian@codesourcery.com>
* config/arm/neon-schedgen.ml (Utils): Don't try to
open missing module.
(find_with_result): New.
2010-01-12 Jakub Jelinek <jakub@redhat.com>
PR debug/42662
* simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
sharing when canonicalizing ({lt,ge}u (plus a b) b).
PR tree-optimization/42645
* tree-inline.c (processing_debug_stmt): Move earlier. Make static.
(remap_ssa_name): If processing_debug_stmt and name wasn't found in
decl_map, set processing_debug_stmt to -1 and return name without
any remapping.
2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
* doc/install.texi (Specific#x-x-cygwin): Document minimum required
binutils version, and reword target configuration description.
2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
* config/avr/avr.h (LINKER_NAME): Remove.
2010-01-11 Janis Johnson <janis187@us.ibm.com>
PR target/42416
* config/rs6000/rs6000.c (rs6000_override_options): On targets
that support VSX, warn for -mno-altivec if vsx is not disabled,
and disable vsx.
2010-01-11 Joseph Myers <joseph@codesourcery.com>
Shujing Zhao <pearly.zhao@oracle.com>
PR translation/42469
* common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
character between option name and help text.
* c.opt (imultilib): Likewise.
2010-01-10 Rafael Avila de Espindola <espindola@google.com>
* lto-streamer-out.c (output_unreferenced_globals): Output static
variables.
2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
PR rtl-optimization/42621
* bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
optimizing for size.
(duplicate_computed_gotos): Remove now-redundant check.
2010-01-10 Steve Ellcey <sje@cup.hp.com>
PR target/37454
* configure.ac: Save and restore LDFLAGS and LIBS
* configure: Regenerate.
2010-01-10 Richard Guenther <rguenther@suse.de>
PR middle-end/42667
* builtins.c (fold_builtin_strlen): Add type argument and
convert the resulting length to it.
(fold_builtin_1): Adjust.
2010-01-09 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1 insn.
(num_insns_constant_wide): Adjust for that change.
2010-01-09 Alexandre Oliva <aoliva@redhat.com>
PR debug/42631
* web.c (union_defs): Add used argument, to combine uses of
uninitialized regs.
(entry_register): Adjust type and tests of used argument.
(web_main): Widen used for new use. Pass it to union_defs.
* df.h (union_defs): Adjust prototype.
2010-01-09 Alexandre Oliva <aoliva@redhat.com>
PR debug/42630
* loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
uses in new incoming argument. Free body.
(reset_debug_uses_in_loop): New.
(analyze_insn_to_expand_var): Call the latter if the former found
anything. Fix whitespace. Reject invalid dest overlaps before
going through all insns in the loop.
2010-01-09 Alexandre Oliva <aoliva@redhat.com>
PR debug/42629
* haifa-sched.c (dying_use_p): Debug insns don't count.
2010-01-09 Alexandre Oliva <aoliva@redhat.com>
PR middle-end/42363
* gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
* tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
(verify_gimple_call): Reject LHS in noreturn calls.
2010-01-09 Alexandre Oliva <aoliva@redhat.com>
PR debug/42604
PR debug/42395
* tree-vect-loop-manip.c (adjust_info): New type.
(adjust_vec): New pointer to vector.
(adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
(adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
(slpeel_update_phis_for_duplicate_loop): Use them.
(slpeel_update_phi_nodes_for_guard1): Likewise.
(slpeel_update_phi_nodes_for_guard2): Likewise.
(slpeel_tree_peel_loop_to_edge): Likewise.
(vect_update_ivs_after_vectorizer): Likewise.
2010-01-09 Alexandre Oliva <aoliva@redhat.com>
* vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
(DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2010-01-09 Alexandre Oliva <aoliva@redhat.com>
* config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
bogus uninitialized warning.
2010-01-09 Richard Guenther <rguenther@suse.de>
PR middle-end/42512
* tree-scalar-evolution.c (interpret_loop_phi): Make sure
the evolution is compatible with the initial condition.
2010-01-09 Jakub Jelinek <jakub@redhat.com>
* gcc.c (process_command): Update copyright notice dates.
* gcov.c (print_version): Likewise.
* gcov-dump.c (print_version): Likewise.
* mips-tfile.c (main): Likewise.
* mips-tdump.c (main): Likewise.
2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
PR target/41885
* config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
(rotlhi3): Delete.
(rotlhi3_8): Delete.
(rotlsi3): Delete.
(rotlsi3_8): Delete.
(rotlsi3_16): Delete.
(rotlsi3_24): Delete.
(rotl<mode>3): New.
(*rotw<mode>3): New.
(*rotb<mode>3): New.
* config/avr/avr.c (avr_rotate_bytes): New function.
* config/avr/avr-proto.h (avr_rotate_bytes): New function.
2010-01-08 Steve Ellcey <sje@cup.hp.com>
PR target/37454
* configure.ac: Modify -rdynamic check.
* configure: Regenerate.
2010-01-08 DJ Delorie <dj@redhat.com>
* config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
register popping order.
2010-01-08 Richard Guenther <rguenther@suse.de>
PR lto/42528
* c.opt (fsigned-char): Also let LTO handle this option.
(funsigned-char): Likewise.
2010-01-07 Richard Guenther <rguenther@suse.de>
* gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
(gimple_op): Likewise.
(gimple_op_ptr): Likewise.
(gimple_assign_set_lhs): Remove gcc_assert.
(gimple_assign_set_rhs1): Likewise.
(gimple_assign_set_rhs2): Likewise.
(gimple_call_set_lhs): Likewise.
(gimple_call_set_fn): Likewise.
(gimple_call_set_fndecl): Likewise.
(gimple_call_fndecl): Likewise.
(gimple_call_return_type): Likewise.
(gimple_call_set_chain): Likewise.
(gimple_call_num_args): Likewise.
(gimple_call_set_arg): Likewise.
(gimple_cond_set_code): Likewise.
(gimple_cond_set_lhs): Likewise.
(gimple_cond_set_rhs): Likewise.
(gimple_cond_set_true_label): Likewise.
(gimple_cond_set_false_label): Likewise.
(gimple_label_set_label): Likewise.
(gimple_goto_set_dest): Likewise.
(gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
(gimple_debug_bind_get_value): Likewise.
(gimple_debug_bind_get_value_ptr): Likewise.
(gimple_debug_bind_set_var): Likewise.
(gimple_debug_bind_set_value): Likewise.
(gimple_debug_bind_reset_value): Likewise.
(gimple_debug_bind_has_value_p): Likewise.
(gimple_return_retval_ptr): Remove gcc_assert.
(gimple_return_retval): Likewise.
(gimple_return_set_retval): Likewise.
* tree-flow.h (struct gimple_df): Remove nonlocal_all member.
(safe_referenced_var_iterator): Remove.
(FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
* tree-flow-inline.h (gimple_nonlocal_all): Remove.
(fill_referenced_var_vec): Remove.
(first_readonly_imm_use): Remove redundant gcc_assert.
(phi_arg_index_from_use): Combine gcc_asserts.
(move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
(first_imm_use_stmt): Remove redundant gcc_assert.
* tree-cfg.c (verify_gimple_call): Verify function and chain
operands. Verify arguments.
(verify_types_in_gimple_stmt): Verify condition code and labels.
2010-01-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42641
* sese.c (rename_map_elt_info): Use the SSA name version, do
not hash pointers.
2010-01-07 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/42625
* cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2010-01-07 Duncan Sands <baldrick@free.fr>
* Makefile.in (PLUGIN_HEADERS): Add version.h.
2010-01-07 Uros Bizjak <ubizjak@gmail.com>
PR target/42511
* ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
note itself is not function_invariant_p.
2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
* gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
Do not add the DF_NOTE problem.
* store-motion.c (execute_rtl_store_motion): Likewise.
2010-01-07 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/42157
* tree-sra.c (compare_access_positions): Stabilize sort if both
accesses have integer types, return zero immediately if they are the
same.
2010-01-06 Richard Henderson <rth@redhat.com>
PR middle-end/41883
* haifa-sched.c (add_to_note_list): Merge into ...
(concat_note_lists): ... here, and ...
(unlink_other_notes, rm_other_notes): Merge into...
(remove_notes): ... here. Create REG_SAVE_NOTEs for
NOTE_INSN_EPILOGUE_BEG.
2010-01-06 Richard Guenther <rguenther@suse.de>
* ipa-inline.c (cgraph_decide_inlining_incrementally): Do
not inline regular functions into always-inline functions.
2010-01-06 Nick Clifton <nickc@redhat.com>
* config/rx/rx.h (enum rx_cpu_type): Add RX200.
(CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
used together.
(OVERRIDE_OPTIONS): Delete.
(OPTIMIZATION_OPTIONS): Define.
(ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
* config/rx/rx.c (rx_handle_option): Issue an error message if
-mcpu=rx200 and -fpu are used together.
(rx_set_optimization_options): New function. Issue an error
message if an optimization attribute attempts to reset the FPU/
math optimization pairing.
* config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
* config/rx/rx.opt: Set the default to 32-bit doubles.
* config/rx/t-rx: Add multilibs for -nofpu option.
* doc/invoke.texi: Update documentation of RX options.
2010-01-06 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (name_to_id): New global.
(alloc_expression_id): Simplify SSA name handling.
(lookup_expression_id): Likewise.
(init_pre): Zero name_to_id.
(fini_pre): Free it.
2010-01-06 Uros Bizjak <ubizjak@gmail.com>
* ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
PR target/42542
* config/i386/sse.md (smaxv2di3): New.
(umaxv2di3): Likewise.
(sminv2di3): Likewise.
(uminv2di3): Likewise.
2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
PR target/42564
* config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
* config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
(legitimize_tls_address): Likewise.
(sparc_tls_referenced_p): Likewise.
* config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
and adjust calls to legitimize_pic_address.
(legitimate_constant_p) Use sparc_tls_referenced_p.
(legitimate_pic_operand_p): Likewise.
(sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
(sparc_tls_symbol_ref_1): Delete.
(sparc_tls_referenced_p): Make static, recognize specific patterns.
(legitimize_tls_address): Make static, handle CONST patterns.
(legitimize_pic_address): Make static, remove unused parameter and
adjust recursive calls.
(sparc_legitimize_address): Make static, use sparc_tls_referenced_p
and adjust call to legitimize_pic_address.
(sparc_output_mi_thunk): Likewise.
2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
H.J. Lu <hongjiu.lu@intel.com>
PR target/42542
* config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
operands to make them signed.
Revert:
2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
PR target/42542
* config/i386/i386.c (ix86_expand_int_vcond): Don't convert
GTU to GT for V4SI and V2DI.
* config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
(umin<mode>3): Removed.
(uminv8hi3): New.
(uminv4si3): Likewise.
2010-01-05 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/42462
* ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
current_function_decl to helper functions and macros.
2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR bootstrap/41771
* flags.h: Don't include real.h.
(HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
* real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
* dominance.c: Update copyright.
* gimple.c (walk_gimple_op): Remove inline.
* tree-ssa-reassoc.c: Include real.h.
* Makefile.in (FLAGS_H): Remove $(REAL_H).
(tree-ssa-reassoc.o): Depend on $(REAL_H).
2010-01-05 Nick Clifton <nickc@redhat.com>
* config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
register to push into the stack frame when the accumulator has to
be saved during interrupts.
2010-01-05 Eric Fisher <joefoxreal@gmail.com>
* doc/invoke.texi: Remove the documentation about option
-Wunreachable-code.
* common.opt (Wunreachable-code): Preserved for backward
compatibility.
* tree-cfg.c: Remove the implementation of -Wunreachable-code.
* opts.c (common_handle_option): Add OPT_Wunreachable_code to
the backward compatibility flag section.
2010-01-05 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2010-01-05 Jakub Jelinek <jakub@redhat.com>
PR other/42611
* cfgexpand.c (expand_one_var): Diagnose too large variables.
PR tree-optimization/42508
* tree-sra.c (convert_callers): Check for recursive call
by comparing cgraph nodes instead of decls.
(modify_function): Call ipa_modify_formal_parameters also
on all same_body aliases.
* cgraphunit.c (cgraph_materialize_all_clones): Compare
cgraph nodes when checking for same_body aliases.
2010-01-05 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
allocation and lookup.
(get_or_alloc_expr_for_constant): Likewise.
(phi_translate): Sink allocation.
2010-01-04 Richard Guenther <rguenther@suse.de>
* tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
a new entry only if needed.
* tree-ssa-dom.c (lookup_avail_expr): Likewise.
* tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
hashtable lookup.
* tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
the result array.
(phi_translate): Handle CONSTANTs early.
2010-01-04 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/42398
* tree-sra.c (struct access): Removed flag grp_different_types.
(dump_access): Do not dump the removed flag.
(sort_and_splice_var_accesses): Do not set the removed flag.
(sra_modify_expr): Check for type compatibility directly.
2010-01-04 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/42366
* ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
edges with variable number of parameters.
* ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
flag instead of asserting it.
(ipa_read_node_info): Read uses_analysis_done flag.
2010-01-04 Richard Guenther <rguenther@suse.de>
* tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
iterative_hash_* as intended.
(vn_reference_compute_hash): Likewise. Simplify hashing
SSA names.
(vn_reference_lookup_2): Likewise.
(vn_nary_op_compute_hash): Likewise.
(vn_phi_compute_hash): Likewise.
(expressions_equal_p): Remove strange code.
* tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
(pre_expr_hash): Likewise. Simplify hashing SSA names.
(bitmap_insert_into_set_1): Take value-id as parameter.
(add_to_value): Pass it.
(bitmap_insert_into_set): Likewise.
(bitmap_value_insert_into_set): Likewise. Remove redundant check.
2010-01-04 Jakub Jelinek <jakub@redhat.com>
PR driver/42442
* gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
(do_self_spec): For switches with SWITCH_IGNORE set set also
SWITCH_IGNORE_PERMANENTLY.
(check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
of SWITCH_IGNORE.
2010-01-04 Rafael Avila de Espindola <espindola@google.com>
* lto-streamer-out.c (output_unreferenced_globals): Output the full
tree of an unreferenced global var.
2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
PR target/42542
* config/i386/i386.c (ix86_expand_int_vcond): Don't convert
GTU to GT for V4SI and V2DI.
* config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
(umin<mode>3): Removed.
(uminv8hi3): New.
(uminv4si3): Likewise.
2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
PR lto/42581
* collect2.c (main): Turn on trace in collect2 if -v is passed
to gcc with LTO.
2010-01-03 Jerry Quinn <jlquinn@optonline.net>
* doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
description of expression operand.
2010-01-03 Andrew Jenner <andrew@codesourcery.com>
* configure.ac: Add install-html to target_list for Make-hooks.
* configure: Regenerate.
* fortran/Make-lang.in (F95_HTMLFILES): New.
(fortran.html): Use it.
(fortran.install-html): New.
* Makefile.in (install-html): Add lang.install-html.
* java/Make-lang.in (JAVA_HTMLFILES): New.
(java.html): Use it.
(java.install-html): New.
* objc/Make-lang.in (objc.install-html): New.
* objcp/Make-lang.in (obj-c++.install-html): New.
* cp/Make-lang.in (c++.install-html): New.
* ada/gcc-interface/Make-lang.in (ada.install-html): New.
* lto/Make-lang.in (lto.install-html): New.
2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
PR lto/42520
* gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
PR rtl-optimization/41862
* store-motion.c (store_killed_in_insn, compute_store_table,
remove_reachable_equiv_notes, replace_store_insn,
build_store_vectors): Ignore all DEBUG_INSNs.
2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
PR lto/41564
* common.opt: Add dumpdir.
* gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
isn't specified.
(option_map): Add --dumpdir.
* gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
* lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
* opts.c (decode_options): Try dump_dir_name first if
dump_base_name isn't an absolute path.
(common_handle_option): Handle OPT_dumpdir.
* toplev.c (dump_dir_name): New.
(print_switch_values): Also ignore -dumpdir.
* toplev.h (dump_dir_name): New.
2010-01-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42589
* tree-ssa-math-opts.c (execute_optimize_bswap): Allow
double-word expansion of bswap32.
2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
* postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
with BLOCK_FOR_INSN.
* auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
* ifcvt.c (noce_get_alt_condition, noce_try_abs,
noce_process_if_block): Likewise.
* gcse.c (compute_local_properties, insert_expr_in_table,
insert_set_in_table, canon_list_insert, find_avail_set,
pre_insert_copy_insn): Likewise.
* basic-block.h (BLOCK_NUM): Move from here...
* sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2010-01-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42438
* tree-ssa-pre.c (struct bb_bitmap_sets): Add
contains_may_not_return_call flag.
(BB_MAY_NOTRETURN): New.
(valid_in_sets): Trapping nary operations are not valid
in blocks that may not return.
(insert_into_preds_of_block): Remove check for trapping expressions.
(compute_avail): Compute also BB_MAY_NOTRETURN.
2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
* doc/invoke.texi: Add 2010 to copyright years.
2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.c: Fix formatting nits.
2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
Alexander Monakov <amonakov@ispras.ru>
* doc/invoke.texi (Optimize Options): Reword introduction a bit.
2010-01-02 Richard Guenther <rguenther@suse.de>
PR middle-end/42577
* tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
(simplify_switch_using_ranges): Mark to be removed edges
as non-executable.
2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
* collect2.c (scan_libraries): Add missing argument in call to
scan_prog_file.
2010-01-02 Uros Bizjak <ubizjak@gmail.com>
PR target/42448
* config/alpha/predicates.md (aligned_memory_operand): Return false
for CQImode.
(unaligned_memory_operand): Return true for CQImode.
* config/alpha/alpha.c (get_aligned_mem): Assert that location
doesn not cross aligned SImode word boundary.
2010-01-02 Anatoly Sokolov <aesok@post.ru>
* config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
Remove.
* config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2010-01-02 Richard Guenther <rguenther@suse.de>
PR lto/41597
* toplev.c (compile_file): Emit LTO marker properly. Change
it to __gnu_lto_v1.
* collect2.c (scan_prog_file): Adjust for changed LTO marker.
2010-01-01 Richard Guenther <rguenther@suse.de>
PR debug/42455
* tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2010-01-01 Richard Guenther <rguenther@suse.de>
PR c/42570
* c-decl.c (grokdeclarator): For zero-size arrays force
structural equality checks as layout_type does.
2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
* builtins.c: Update copyright to 2010.
2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
PR lto/42531
* lto-streamer-out.c (produce_asm): Revert the last change.
(copy_function): Likewise.
* lto-streamer.c (lto_get_section_name): Skip any leading
asterisk in name.
2010-01-01 Richard Guenther <rguenther@suse.de>
PR middle-end/42559
* builtins.c (get_object_alignment): Do not use DECL_ALIGN
for LABEL_DECLs.
Copyright (C) 2010 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
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