From-SVN: r187703

	* config/rs6000/predicates.md (input_operand): Don't match
	constant pool addresses.  Remove label_ref, high and plus from
	match_code list.  Remove redundant CONSTANT_P test.
	(splat_input_operand): Similarly update match_code list.
	(small_toc_ref): New predicate.
	* config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
	* config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
	(legitimate_constant_pool_address_p): Move TARGET_TOC test and
	register checks to..
	(toc_relative_expr_p): ..here.  Add "strict" param.  Match new rtl
	generated by create_TOC_reference.
	(rs6000_legitimize_address): Update cerate_TOC_reference call.
	(rs6000_delegitimize_address): Handle new rtl for toc refs.
	(rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
	(use_toc_relative_ref): New function, split out from..
	(rs6000_emit_move): ..here.  Remove redundant tests.  Update
	create_TOC_reference calls.
	(rs6000_legitimize_reload_address): Formatting.  Handle splitting
	of medium/large model toc addresses.  Use use_toc_relative_ref.
	(print_operand): Formatting, style.  Adjust for toc changes.
	(print_operand_address): Likewise.
	(rs6000_output_addr_const_extra): Likewise.
	(create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
	than a PLUS.  Use this formulation for both high and low part
	of -mcmodel=medium/large toc reference too.  Before reload,
	always use the small model formulation.
	* config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
	a PLUS in high part of addresses here.
	(tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
	(tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
	(largetoc_high, largetoc_low): Move earlier.  Cope when no
	base reg available.
	(largetoc_high_plus): New insn.
	(movsi_internal1, movsi_internal1_single, movsf_softfloat,
	movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
	(tocref): ..instead do so here, new insn and split.

From-SVN: r187699

	* config/i386/driver-i386.c (host_detect_local_cpu): Support
	RDRND, F16C and FSGSBASE.

From-SVN: r187696

	PR rtl-optimzation/53373
	* config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
	call pattern.  Update split patterns.
	(call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
	call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.

From-SVN: r187695

2012-05-20  Razya Ladelsky  <razya@il.ibm.com>
        
                 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond for outer loops.

From-SVN: r187694

	* gcc-interface/utils.c (gnat_write_global_declarations): Put a name
	on the dummy global variable.

From-SVN: r187692

From-SVN: r187691

toplevel/include/
	* dwarf2.def: Update comment re: UPC extensions to reference
	DWARF4 specification.

From-SVN: r187689

From-SVN: r187688

	* cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
	(cgraph_process_new_functions): Process also aliases.
	* lto-streamer-out.c (struct sets): Remove.
	(trivally_defined_alias): Remove.
	(output_alias_pair_p): Remove.
	(output_unreferenced_globals): Remove.
	(produce_symtab); Do not handle alias pairs.
	(produce_asm_for_decls): Likewise.
	* lto-streamer-in.c (input_alias_pairs): Remove.
	(lto_read_body): Do not input alias pairs.
	(lto_input_constructors_and_inits): Remove.

From-SVN: r187681

From-SVN: r187680

	* cgraphbuild.c (record_reference): Update.
	* lto-cgraph.c (lto_output_varpool_node): External vars
	are not in other partition even if they are not output
	in current partition.
	* gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
	argument; fix.
	(canonicalize_constructor_val): Take FROM_DECL argument.
	(fold_ctor_reference, fold_string_cst_ctor_reference,
	fold_array_ctor_reference, fold_nonarray_ctor_reference,
	fold_ctor_reference): Likewise.
	(fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
	* gimple.h (gimple_fold_builtin): Likewise.

From-SVN: r187678

	* gcc-interface/decl.c (Has_Thiscall_Convention): New macro.
	(gnat_to_gnu_entity) <E_Subprogram_Type>: Test it to set the thiscall
	calling convention
	(get_minimal_subprog_decl): Likewise.
	(gnat_first_param_is_class): New predicate.

	* gcc-interface/misc.c (gnat_handle_option): Fix formatting.
	* gcc-interface/Makefile.in: Likewise.

From-SVN: r187676

From-SVN: r187674

decl.c (gnat_to_gnu_entity): For an object at global level with unconstrained nominal subtype and a...

	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: For an object at
	global level with unconstrained nominal subtype and a non-fixed size,
	make a variable for the size.

From-SVN: r187666

From-SVN: r187664

        gcc/
        * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
        $(libsubdir) as libexecsubdir.

From-SVN: r187658

2012-05-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (print_operand): Revise code that unsafely
	relied on signed overflow behavior.

From-SVN: r187657

2012-05-18  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/53346
	* tree-loop-distribution.c (ldist_gen): Make sure to apply
	builtin transform even when only a single partition with
	all reads/writes exists.

	* gcc.dg/tree-ssa/ldist-18.c: New testcase.
	* gcc.target/i386/incoming-10.c: Adjust.
	* gcc.target/i386/incoming-11.c: Likewise.
	* gcc.target/i386/pr46295.c: Likewise.

From-SVN: r187655

2012-05-18  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/pr53352.c: Return zero.

From-SVN: r187654

re PR tree-optimization/53390 (ICE: tree check: expected integer_cst, have nop_expr in vect_compute_data_ref_alignmen on 32-bit x86 host)

2012-05-18  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/53390
	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
	strided loads.

	* gcc.dg/torture/pr53390.c: New testcase.

From-SVN: r187653

2012-05-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* tree-ssa-reassoc.c (bip_map): Remove decl.
	(completely_remove_stmt): Remove function.
	(remove_def_if_absorbed_call): Remove function.
	(remove_visited_stmt_chain): Remove __builtin_powi handling.
	(possibly_move_powi): Remove function.
	(rewrite_expr_tree): Remove calls to possibly_move_powi.
	(rewrite_expr_tree_parallel): Likewise.
	(attempt_builtin_powi): Build multiplies explicitly rather than
	relying on the ops vector and rank system.
	(transform_stmt_to_copy): New function.
	(transform_stmt_to_multiply): Likewise.
	(reassociate_bb): Handle leftover operations after __builtin_powi
	optimization; build a final multiply if necessary.

From-SVN: r187652

	* cgraphunit.c (varpool_finalize_decl): Allow external decls.
	(mark_functions_to_output): Fix sanity check.
	* ipa.c (function_and_variable_visibility): Remove TREE_STATIC
	check.

From-SVN: r187651

2012-05-18  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (mark_symbols_for_renaming): Remove.
	* tree-dfa.c (mark_symbols_for_renaming): Likewise.
	* tree-inline.c (copy_edges_for_bb): Do not mark symbols for
	renaming.
	(copy_debug_stmt): Likewise.
	(expand_call_inline): Likewise.
	(declare_return_variable): Mark the return variable for renaming
	if necessary.

From-SVN: r187650

2012-05-18  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
	prototype.
	* config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
	* config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
	(ashrdi3,lshrdi3): Likewise.
	(arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.

From-SVN: r187649

re PR rtl-optimization/53352 (Incorrect CSE optimization on RTL expressions with a paradoxical subreg)

gcc/
2012-05-15  Meador Inge  <meadori@codesourcery.com>

	PR rtl-optimization/53352
	* cse.c (equiv_constant): Ignore paradoxical subregs.

gcc/testsuite/
2012-05-15  Meador Inge  <meadori@codesourcery.com>

	PR rtl-optimization/53352
	* gcc.dg/pr53352.c: New test.

From-SVN: r187648

From-SVN: r187647

	* gfortran.dg/bessel_7.f90: Bump allowed precision to avoid
	failure on sparc-*-linux-gnu.

From-SVN: r187636

    	* Fix typo in the last ChangeLog entry.

From-SVN: r187635

/cp
2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/39681
	* parser.c (cp_parser_new_type_id): Early return error_mark_node
	if the cp_parser_type_specifier_seq call has type_specifier_seq.type
	error_mark_node; tidy.
	(cp_parser_new_expression): Always initialize nelts to NULL_TREE to
	avoid uninitialized warnings.
	(cp_parser_init_declarator, cp_parser_late_parse_one_default_arg):
	Call cp_parser_skip_to_end_of_statement if cp_parser_initializer
	returns error_mark_node.

/testsuite
2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/39681
	* g++.dg/parse/error48.C: New.
	* g++.dg/cpp0x/error8.C: Likewise.
	* g++.dg/ext/utf-cxx98.C: Adjust dg-error directive.
	* g++.dg/ext/utf-dflt2.C: Likewise.
	* g++.dg/ext/utf-gnuxx98.C: Likewise.
	* g++.dg/ext/utf-dflt.C: Likewise.
	* c-c++-common/raw-string-3.c: Likewise.
	* c-c++-common/raw-string-4.c: Likewise.

From-SVN: r187634

	PR rtl-optimization/53125
	* regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
	argument.  Simplify calculation of REG_LIVE_LENGTH for regnos that
	die in the basic block.  Correctly top off REG_FREQ and
	REG_FREQ_CALLS_CROSSED.
	Remove do_not_gen.
	(regstat_compute_ri): Allocate and free local_live_last_luid.
	Remove do_not_gen.
	(regstat_bb_compute_calls_crossed): Correctly top off
	REG_FREQ_CALLS_CROSSED.

From-SVN: r187633

	* lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with constructor
	over decl without.
	* cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
	* cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
	* cgraphunit.c (process_function_and_variable_attributes): Finalize 
	extrnal decls.
	(mark_functions_to_output): Also accept bodies for functions with clones.
	(output_in_order): Skip external vars.
	* lto-cgraph.c (lto_output_node): External functions are never in other
	partition.
	(lto_output_varpool_node): Likewise.
	* lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
	forgotten initializers.
	* ipa.c (process_references): Handle external vars.
	(symtab_remove_unreachable_nodes): Update to handle external vars.
	(varpool_externally_visible_p): External vars are externally visible.
	* gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
	* varpool.c (varpool_remove_node): Remove constructor.
	(decide_is_variable_needed): Handle externals.
	(varpool_remove_unreferenced_decls): Likewise.

	* lto-partition.c (add_references_to_partition): Handle external vars.
	(partition_varpool_node_p): Likewise.
	(lto_promote_cross_file_statics): Do not promote externals.

From-SVN: r187631

/cp
2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53371
	* except.c (is_admissible_throw_operand): Rename to
	is_admissible_throw_operand_or_catch_parameter and handle
	catch parameter too.
	(expand_start_catch_block): Use it.
	(build_throw): Adjust.

/testsuite
2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53371
	* g++.dg/cpp0x/catch1.C: New.

From-SVN: r187630

2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR objc++/53388
	* objc-act.c (objc_get_class_reference, objc_build_message_expr):
	Use build_min_nt_loc.

From-SVN: r187629

2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>

c-family/
	* c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
	* c-opts.c (c_common_handle_option): Do not handle explicitly
	Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
gcc/
	* opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
	(enable_warning_as_error): Do not special case Wuninitialized.
	* optc-gen.awk: Add sanity checks.

From-SVN: r187628

gcc/cp
2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44516
	* typeck.c (build_x_array_ref, build_x_conditional_expr,
	build_x_compound_expr, build_x_modify_expr): Add location_t parameter.
	(finish_class_member_access_expr, build_x_indirect_ref,
	build_x_binary_op, build_x_compound_expr_from_list,
	build_x_compound_expr_from_vec): Adjust callers.
	* tree.c (build_min_nt_loc): New.
	(build_min_nt): Remove.
	* typeck2.c (build_x_arrow): Adjust callers.
	* pt.c (tsubst_qualified_id, tsubst_omp_for_iterator,
	tsubst_copy_and_build): Likewise.
	* semantics.c (finish_mem_initializers, handle_omp_for_class_iterator,
	 finish_omp_atomic): Likewise.
	* decl2.c (grok_array_decl, build_anon_union_vars): Adjust.
	* parser.c (cp_parser_question_colon_clause,
	cp_parser_assignment_expression, cp_parser_expression,
	cp_parser_template_id, cp_parser_omp_for_loop): Likewise.
	* cp-tree.h: Update.

gcc/testsuite
2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44516
	* g++.dg/parse/error48.C: New.
	* g++.dg/template/crash89.C: Adjust dg-error line numbers.
	* g++.old-deja/g++.robertl/eb109.C: Add column info to dg-error string.

libstdc++
2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44516
	* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Adjust
	dg-error line number.

From-SVN: r187627

ipa-reference.c (is_proper_for_analysis): Do not check flags that might change as result of global optimization.


	* ipa-reference.c (is_proper_for_analysis): Do not check flags
	that might change as result of global optimization.
	(analyze_function): Do not check analyzed and externally_visible
	flags; be happy about address dereferences.
	(propagate): Prune all_module_statics so it really contains just
	statics; prune all the local summaries.
	(ipa_reference_write_optimization_summary): Simplify.

From-SVN: r187626

	* config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm,
	51qm.
	* config/m68k/m68k-tables.opt: Regenerated.
	* doc/invoke.texi (M680x0 Options): Document.

From-SVN: r187625

From-SVN: r187623

2012-05-16  Dave Boutcher  <daveboutcher@gmail.com>
	    Patrick Marlier  <patrick.marlier@gmail.com>

	* trans-mem.c (ipa_tm_transform_clone): Transform functions with
	indirect calls.

testsuite/
2012-05-16  Patrick Marlier  <patrick.marlier@gmail.com>

	* gcc.dg/tm/indirect-2.c: New test.

From-SVN: r187621