From-SVN: r175737

	PR c++/49355
	* tree.c (stabilize_init): Handle aggregate initialization.

From-SVN: r175736

2011-06-30  Martin Jambor  <mjambor@suse.cz>

	* tree-sra.c (struct access): Rename total_scalarization to
	grp_total_scalarization
	(completely_scalarize_var): New function.
	(sort_and_splice_var_accesses): Set total_scalarization in the
	representative access.
	(analyze_access_subtree): Propagate total scalarization accross the
	tree, no holes in totally scalarized trees, simplify coverage
	computation.
	(analyze_all_variable_accesses): Call completely_scalarize_var instead
	of completely_scalarize_record.

	* testsuite/gcc.dg/tree-ssa/sra-12.c: New test.

From-SVN: r175733

	PR c++/48481
	* name-lookup.c (struct arg_lookup): Add fn_set.
	(add_function): Check it.
	(lookup_arg_dependent_1): Initialize it.

From-SVN: r175732

From-SVN: r175731

While it could be possible to output_set_got such that we can
individually annotate the instructions, it's simpler to simply
admit that all processors currently being manufactured do want
deep branch prediction.  At which point all of the complication
simply goes away.

        * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
        (TARGET_DEEP_BRANCH_PREDICTION): Remove.
        * config/i386/i386.c: Don't include dwarf2out.h.
        (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
        (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
        all code dead thereafter.  Don't do dwarf2out_flush_queued_reg_saves.
        (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
        (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.

From-SVN: r175730

        * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
        * dwarf2out.c (dwarf2out_frame_debug): Handle it.
        * final.c (final_scan_insn): Look for it, and invoke
        dwarf2out_frame_debug before the insn if found.

From-SVN: r175729

        * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
        as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.

From-SVN: r175728

        * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
        Define a vector of this type.
        (regs_saved_in_regs): Use a VEC.
        (num_regs_saved_in_regs): Remove.
        (compare_reg_or_pc): New.
        (record_reg_saved_in_reg): Split out from...
        (dwarf2out_flush_queued_reg_saves): ... here.
        (clobbers_queued_reg_save): Update for VEC.
        (reg_saved_in): Likewise.
        (dwarf2out_frame_debug_init): Likewise.
        (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
        (dwarf2out_frame_debug_cfa_register): Likewise.

From-SVN: r175727

	PR tree-optimization/49572
	* tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
	type of the RHS instead of that of the LHS for the expression type.

From-SVN: r175721

	* df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
	unconditionally.

From-SVN: r175718

2011-06-30  Richard Guenther  <rguenther@suse.de>

	* opts.c (finish_options): Do not disable IPA-PTA during ltrans.
	* tree-ssa-structalias.c (create_variable_info_for): Do not
	add initial constraints for non-var-decls.  Properly handle
	globals in other ltrans partitions.
	(intra_create_variable_infos): Manually create constraints for
	the fake no-alias parameter.
	(ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
	and assert there are no clones.

From-SVN: r175707

2011-06-30  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46787
	* tree-data-ref.c (dr_address_invariant_p): Remove.
	(find_data_references_in_stmt): Invariant accesses are ok now.
	* tree-vect-stmts.c (vectorizable_load): Handle invariant
	loads.
	* tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
	invariant loads.

	* gcc.dg/vect/vect-121.c: New testcase.

From-SVN: r175704

2011-06-30  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/49094
	* tree-sra.c (tree_non_mode_aligned_mem_p): New function.
	(build_accesses_from_assign): Use it.

	* testsuite/gcc.dg/tree-ssa/pr49094.c: New test.

From-SVN: r175703

From-SVN: r175698

tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix handling of BUILT_IN_ASSUME_ALIGNED.

	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
	handling of BUILT_IN_ASSUME_ALIGNED.

From-SVN: r175695

	PR debug/49364
	* dwarf2out.c (output_abbrev_section): Don't return early
	if abbrev_die_table_in_use is 1.
	(dwarf2out_finish): Instead don't call output_abbrev_section
	nor emit abbrev_section_label in that case.

From-SVN: r175694

	PR fortran/49540
	* gfortran.h (gfc_constructor): Add repeat field.
	* trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
	* array.c (current_expand): Add repeat field.
	(expand_constructor): Copy repeat.
	* constructor.c (node_free, node_copy, gfc_constructor_get,
	gfc_constructor_lookup): Handle repeat field.
	(gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
	* data.h (gfc_assign_data_value): Add mpz_t * argument.
	(gfc_assign_data_value_range): Removed.
	* constructor.h (gfc_constructor_advance): Removed.
	(gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
	* data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
	also handle overwriting a range with a single entry.
	(gfc_assign_data_value_range): Removed.
	* resolve.c (check_data_variable): Adjust gfc_assign_data_value
	call.  Use gfc_assign_data_value instead of
	gfc_assign_data_value_expr.

	* gfortran.dg/pr49540-1.f90: New test.
	* gfortran.dg/pr49540-2.f90: New test.

From-SVN: r175693

	PR ada/49511
	* ada/acats/run_acats (which): Use last field of type -p output.

From-SVN: r175690

2011-06-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
	    Iain Sandoe  <iains@gcc.gnu.org>

	PR libobjc/36610
	* objc.dg/torture/forward-1.m: Remove dg-xfail-run-if.
	Only skip on 64-bit *-*-darwin8* && !objc2.

Co-Authored-By: Iain Sandoe <iains@gcc.gnu.org>

From-SVN: r175689

	* config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
	for the V850E.

From-SVN: r175688

2011-06-30  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/38752
	* gcc.c-torture/compile/pr38752.c: New testcase.

From-SVN: r175684

tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.

	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
	handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.

From-SVN: r175682

tree-vect-loop.c (vect_determine_vectorization_factor): Handle both pattern and original statements if necessary.


        * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
        both pattern and original statements if necessary.
        (vect_transform_loop): Likewise.
        * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
        * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
        Mark the pattern statement only if the original statement doesn't
        have its own uses.
        (process_use): Call vect_mark_relevant with additional parameter.
        (vect_mark_stmts_to_be_vectorized): Likewise.
        (vect_get_vec_def_for_operand): Use vectorized pattern statement.
        (vect_analyze_stmt): Handle both pattern and original statements
        if necessary.
        (vect_transform_stmt): Don't store vectorized pattern statement
        in the original statement.
        (vect_is_simple_use_1): Use related pattern statement only if the
        original statement is irrelevant.
        * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.

From-SVN: r175681

From-SVN: r175678

	PR c++/49216
	* init.c (build_new_1): Pass {} down to build_vec_init.
	(build_vec_init): Handle it.

From-SVN: r175674

	DR 1207
	PR c++/49003
	* cp-tree.h (struct saved_scope): Add x_current_class_ptr,
	x_current_class_ref.
	(current_class_ptr, current_class_ref): Use them.
	* decl.c (build_this_parm): Handle getting the class type.
	* parser.c (cp_parser_late_return_type_opt): Set up 'this'
	for use within the trailing return type.

From-SVN: r175671

	* pt.c (tsubst_decl) [VAR_DECL]: In unevaluated operand,
	don't tsubst DECL_INITIAL unless our type use auto.

From-SVN: r175670

2011-06-29  François Dumont  <francois.cppdevs@free.fr>

	* include/debug/set.h, unordered_map, multiset.h, forward_list,
	unordered_set, vector, deque, string, list, multimap.h: Remove base
	class default constructor calls.
	* include/debug/map.h: Likewise and cleanup several redefinition of
	base iterator typedef.

From-SVN: r175665

	* config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask option.
	* config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL entry.
	(TARGET_AVX128_OPTIMAL): New definition.
	* config/i386/i386.c (initial_ix86_tune_features): Initialize
	X86_TUNE_AVX128_OPTIMAL entry.
	(ix86_option_override_internal): Enable the generation
	of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
	(ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
	(ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.

From-SVN: r175661

	PR c++/49272
	* g++.old-deja/g++.jason/rfg10.C: Accept other overflow error too.

From-SVN: r175659

	PR c++/49520
	* semantics.c (constexpr_fn_retval): Handle CLEANUP_POINT_EXPR here.
	(massage_constexpr_body): Not here.

From-SVN: r175658

	PR c++/49554
	* semantics.c (lambda_proxy_type): New.
	(build_capture_proxy): Use it.
	* cp-tree.h (DECLTYPE_FOR_LAMBDA_PROXY): New.
	* pt.c (tsubst) [DECLTYPE_TYPE]: Use them.

From-SVN: r175657

re PR rtl-optimization/49114 ([x32] Reload failed to handle (set reg:X (plus:X (subreg:X (reg:Y) 0) (const_int))))

	PR rtl-optimization/49114
	* reload.c (push_reload): Define in_subreg_loc and out_subreg_loc
	only if LIMIT_RELOAD_CLASS to avoid -Werror build breaks.

From-SVN: r175652

	PR tree-optimization/49539
	* tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
	names by means of stmt_references_abnormal_ssa_name.
	(associate_plusminus): Call can_propagate_from before propagating
	from definition statements.
	(ssa_forward_propagate_and_combine): Remove superfluous newline.

From-SVN: r175650

	PR c++/45923
	* class.c (explain_non_literal_class): New.
	(finalize_literal_type_property): Call it.
	* cp-tree.h: Declare it.
	* semantics.c (ensure_literal_type_for_constexpr_object): Call it.
	(is_valid_constexpr_fn): Likewise.
	(massage_constexpr_body): Split out from...
	(register_constexpr_fundef): ...here.
	(is_instantiation_of_constexpr): New.
	(expand_or_defer_fn_1): Leave DECL_SAVED_TREE alone in that case.
	(explain_invalid_constexpr_fn): New.
	(cxx_eval_call_expression): Call it.
	(potential_constant_expression_1): Likewise.  Avoid redundant errors.
	* method.c (process_subob_fn): Diagnose non-constexpr.
	(walk_field_subobs): Likewise.
	(synthesized_method_walk): Don't shortcut if we want diagnostics.
	(explain_implicit_non_constexpr): New.
	(defaulted_late_check): Use it.
	* call.c (build_cxx_call): Remember location.

From-SVN: r175646

	* method.c (maybe_explain_implicit_delete): Use pointer_set
	instead of htab.

From-SVN: r175645

	* class.c (finalize_literal_type_property): Update conditions.
	* method.c (defaulted_late_check): Set TYPE_HAS_CONSTEXPR_CTOR.

From-SVN: r175644

	* tree.c (build_vec_init_expr): Don't add TARGET_EXPR.
	* typeck2.c (digest_init_r): Handle VEC_INIT_EXPR.
	* semantics.c (cxx_eval_vec_init_1): Correct type.

From-SVN: r175643

2011-06-29  Richard Guenther  <rguenther@suse.de>

	* doc/invoke.texi: Document -scev dump modifier.
	* tree-pass.h (TDF_SCEV): New dump flag.
	* tree-dump.c (dump_option_value_in): Add scev.
	* tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
	* tree-scalar-evolution.c: Likewise.

	* gcc.dg/tree-ssa/loop-17.c: Adjust.

From-SVN: r175642