2016-04-27  Bob Duff  <duff@adacore.com>

	* exp_ch3.adb (Expand_N_Object_Declaration): Rewrite an object
	declaration of the form "X : T := Func (...);", where T is
	controlled, as a renaming.
	* a-strunb-shared.adb (Finalize): Set the Unbounded_String Object
	to be an empty string, instead of null-ing out the Reference.
	* exp_util.adb (Needs_Finalization): Remove redundant code.

From-SVN: r235488

	PR libstdc++/70767
	* include/std/limits: Update comments about DRs.
	(numeric_limits<const _Tp>, numeric_limits<volatile _Tp>,
	numeric_limits<const volatile _Tp>): Define unconditionally.

From-SVN: r235486

From-SVN: r235485

re PR go/49889 (Calling a function whose name is obscured by a local variable does not produce an error)

	PR middle-end/49889
gcc	* varasm.c (merge_weak): Generate an error if an attempt is made
	to convert a non-weak static function into a weak, public function.

testsuite	* gcc.dg/pr49889.c: New test.

From-SVN: r235484

2016-04-27  Hristian Kirtchev  <kirtchev@adacore.com>

	* aspects.ads Aspects Export and Import do not require delay. They
	were classified as delayed aspects, but treated as non-delayed
	by the analysis of aspects.
	* freeze.adb (Copy_Import_Pragma): New routine.
	(Wrap_Imported_Subprogram): Copy the import pragma by first
	resetting all semantic fields to avoid an infinite loop when
	performing the copy.
	* sem_ch13.adb (Analyze_Aspects_At_Freeze_Point): Add
	comment on the processing of aspects Export and Import
	at the freeze point.
	(Analyze_Aspect_Convention: New routine.
	(Analyze_Aspect_Export_Import): New routine.
	(Analyze_Aspect_External_Link_Name): New routine.
	(Analyze_Aspect_External_Or_Link_Name): Removed.
	(Analyze_Aspect_Specifications): Factor out the analysis of
	aspects Convention, Export, External_Name, Import, and Link_Name
	in their respective routines.  Aspects Export and Import should
	not generate a Boolean pragma because their corresponding pragmas
	have a very different syntax.
	(Build_Export_Import_Pragma): New routine.
	(Get_Interfacing_Aspects): New routine.

2016-04-27  Eric Botcazou  <ebotcazou@adacore.com>

	* inline.adb (Add_Inlined_Body): Overhaul implementation,
	robustify handling of -gnatn1, add special treatment for
	expression functions.

2016-04-27  Doug Rupp  <rupp@adacore.com>

	* g-traceb.ads: Update comment.
	* exp_ch2.adb: minor style fix in object declaration

From-SVN: r235483

2016-04-27  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_elab.adb (Check_Internal_Call): Do not
	consider a call when it appears within pragma Initial_Condition
	since the pragma is part of the elaboration statements of a
	package body and may only call external subprograms or subprograms
	whose body is already available.
	(Within_Initial_Condition): New routine.

2016-04-27  Ed Schonberg  <schonberg@adacore.com>

	* exp_util.adb (Build_Procedure_Form): Prevent double generation
	of the procedure form when dealing with an expression function
	whose return type is an array.
	* sem_ch3.adb: Fix out-of order Has_Predicates setting.
	* exp_ch6.adb: Proper conversion for inherited operation in C.
	* sem_ch6.adb: Code cleanup.

2016-04-27  Hristian Kirtchev  <kirtchev@adacore.com>

	* lib-xref.ads, sem_ch10.adb: minor style fix in comment
	* g-socket.adb: Minor reformatting.
	* sinfo.ads: Minor comment correction.
	* sem_warn.ads: minor grammar fix in comment

From-SVN: r235482

From-SVN: r235481

From-SVN: r235480

	* gcc-interface/gigi.h (gnat_to_gnu_entity): Adjust prototype.
	(maybe_pad_type): Adjust comment.
	(finish_record_type): Likewise.
	(rest_of_record_type_compilation): Likewise.
	* gcc-interface/decl.c (gnat_to_gnu_entity): Change DEFINITION type
	parameter from integer to boolean.  Adjust recursive calls.
	<E_Subprogram_Type>: Use copy_type and remove redundant assignments.
	<E_Signed_Integer_Subtype>:  Adjust comment.  Remove call to
	rest_of_record_type_compilation.  Set TYPE_PADDING_P flag earlier.
	Pass false to finish_record_type.  Set the debug type later.
	<E_Record_Subtype>: Remove call to rest_of_record_type_compilation.
	(gnat_to_gnu_component_type): Fix formatting.
	(gnat_to_gnu_field_decl): Adjust call to gnat_to_gnu_entity.
	(gnat_to_gnu_type): Likewise.
	* gcc-interface/trans.c (Identifier_to_gnu): Likewise.
	(Loop_Statement_to_gnu): Likewise.
	(Subprogram_Body_to_gnu): Likewise.
	(Exception_Handler_to_gnu_fe_sjlj): Likewise.
	(Exception_Handler_to_gnu_gcc): Likewise.
	(Compilation_Unit_to_gnu): Likewise.
	(gnat_to_gnu): Likewise.
	(push_exception_label_stack): Likewise.
	(elaborate_all_entities_for_package): Likewise.
	(process_freeze_entity): Likewise.
	(process_decls): Likewise.
	(process_type): Likewise.
	* gcc-interface/utils.c (struct deferred_decl_context_node): Tweak.
	(maybe_pad_type): Adjust comments.  Set the debug type later.  Remove
	call to rest_of_record_type_compilation.
	(rest_of_record_type_compilation): Use copy_type.
	(copy_type): Use correctly typed constants.
	(gnat_signed_or_unsigned_type_for): Use copy_type.
	* gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
	(build_goto_raise): Adjust call tognat_to_gnu_entity.

From-SVN: r235479

2016-04-27  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	* params.def (MAX_PARTITION_SIZE): New param.
	* invoke.texi: Document lto-max-partition.
lto/
	* lto-partition.h (lto_balanced_map): New parameter.
	* lto-partition.c (lto_balanced_map): New parameter
	max_partition_size.
	Check if partition size is greater than max_partition_size.
	* lto.c (do_whole_program_analysis): Adjust calls to
	lto_balanced_map() to pass 2nd argument.

From-SVN: r235478

2016-04-27  Richard Biener  <rguenther@suse.de>

	PR ipa/70785
	* tree-ssa-structalias.c (refered_from_nonlocal_fn): New
	function cummulating used_from_other_partition, externally_visible
	and force_output from aliases.
	(refered_from_nonlocal_var): Likewise.
	(ipa_pta_execute): Use call_for_symbol_and_aliases to cummulate
	node flags properly.

From-SVN: r235477

	* doc/invoke.texi (Warning Options): Add -Wmemset-elt-size.
	(-Wmemset-elt-size): New item.
c-family/
	* c.opt (Wmemset-elt-size): New option.
	* c-common.c (warn_for_memset): New function.
	* c-common.h (warn_for_memset): Declare.
c/
	* c-parser.c (c_parser_postfix_expression_after_primary): Call
	warn_for_memset instead of warning directly here.
cp/
	* parser.c (cp_parser_postfix_expression): Call
	warn_for_memset instead of warning directly here.
testsuite/
	* c-c++-common/memset-array.c: New test.

From-SVN: r235475

	PR ada/70759
	* stor-layout.h (internal_reference_types): Delete.
	* stor-layout.c (reference_types_internal): Likewise.
	(internal_reference_types): Likewise.
	(layout_type) <REFERENCE_TYPE>: Adjust.
ada/
	* gcc-interface/misc.c (gnat_init): Do not call
	internal_reference_types.

From-SVN: r235472

From-SVN: r235470

	PR sanitizer/70683
	* tree.h (inchash::add_expr): Add FLAGS argument.
	* tree.c (inchash::add_expr): Likewise.  If not OEP_ADDRESS_OF,
	use STRIP_NOPS first.  For INTEGER_CST assert not OEP_ADDRESS_OF.
	For REAL_CST and !HONOR_SIGNED_ZEROS (t) hash +/- 0 the same.
	Formatting fix.  Adjust recursive calls.  For tcc_comparison,
	if swap_tree_comparison (code) is smaller than code, hash that
	and arguments in the other order.  Hash CONVERT_EXPR the same
	as NOP_EXPR.  For OEP_ADDRESS_OF hash MEM_REF with 0 offset
	of ADDR_EXPR of decl as the decl itself.  Add or remove
	OEP_ADDRESS_OF from recursive flags as needed.  For
	FMA_EXPR, WIDEN_MULT_{PLUS,MINUS}_EXPR hash the first two
	operands commutatively and only the third one normally.
	For internal CALL_EXPR hash in CALL_EXPR_IFN.

From-SVN: r235469

	* gcc-interface/Makefile.in (x86 GNU/Hurd): Use s-osinte-gnu.adb.
	* s-osinte-gnu.ads: Small tweaks.
	* s-osinte-gnu.adb: New file.

From-SVN: r235467

gcc/

	* config/rtems.h (LIB_SPEC): Add -latomic.

libatomic/

	* configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
	(*-*-rtems*): New supported target.
	* config/rtems/host-config.h: New file.
	* config/rtems/lock.c: Likewise.

From-SVN: r235466

gcc/

	* config/microblaze/rtems.h: Redefine LINK_SPEC to avoid
	xilink.ld and flags not relevant to RTEMS.

From-SVN: r235465

From-SVN: r235464

PR c++/66639 - declare __func__ , __FUNCTION__ & __PRETTY_FUNCTION__ constexpr
* g++.dg/cpp1y/func_constexpr.C: New test.

From-SVN: r235458

gcc/cp/ChangeLog:

	PR c++/70241
	* decl.c (build_enumerator): Set current_access_specifier when
	declaring an enumerator belonging to an in-class enumeration.
	* parser.c (cp_parser_check_access_in_redecleration): Also
	consider in-class enumerations.

gcc/testsite/ChangeLog:

	PR c++/70241
	* g++.dg/cpp0x/enum32.C: New test.
	* g++.dg/cpp0x/enum33.C: New test.

From-SVN: r235456

2016-04-06  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* gcc.c-torture/compile/pr69102.c: Require scheduling support.
	* gcc.c-torture/compile/pr37669.c: Require >=32 bit integers.
	* gcc.c-torture/execute/bitfld-6.c: Likewise.
	* gcc.c-torture/execute/bitfld-7.c: Likewise.
	* gcc.c-torture/execute/pr38151.c: Likewise.
	* gcc.c-torture/execute/pr66556.c: Likewise.
	* gcc.c-torture/execute/pr67781.c: Likewise.
	* gcc.c-torture/execute/pr68648.c: Likewise.

From-SVN: r235454

2016-04-26  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>

	* toplev.c (backend_init_target): Avoid calling init_reload when using
	LRA.

From-SVN: r235453

    
    Introduces an abstraction for a variable referenced in a closure.
    This maintains the underlying expression which accesses a field within
    a closure variable and gives easy access to the underlying
    Named_object.
    
    Reviewed-on: https://go-review.googlesource.com/22374

From-SVN: r235452

reorg.c (try_merge_delay_insns): Declare i and j inside the for loops rather than one for the whole function.

	* reorg.c (try_merge_delay_insns): Declare i and j inside the
	for loops rather than one for the whole function.

From-SVN: r235451

2016-04-26  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* match.pd (X + CST CMP X): New transformation.

gcc/testsuite/
	* gcc.dg/tree-ssa/overflow-1.c: New testcase.

From-SVN: r235448

	PR c/70791
	* c-decl.c (pushdecl): Pass LOCUS down to warning.

	* gcc.dg/Wnested-externs-2.c: New test.

From-SVN: r235447

	PR c/67784
	* c-parser.c (c_parser_maybe_reclassify_token): New function factored
	out of ...
	(c_parser_for_statement): ... here.
	(c_parser_if_statement): Use it.
	(c_parser_switch_statement): Use it.
	(c_parser_while_statement): Use it.

	* gcc.dg/pr67784-3.c: New test.
	* gcc.dg/pr67784-4.c: New test.
	* gcc.dg/pr67784-5.c: New test.

From-SVN: r235446

From-SVN: r235445

2016-04-26  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* genmatch.c (write_predicate): Add ATTRIBUTE_UNUSED.
	* fold-const.c (fold_binary_loc): Remove 2 transformations
	superseded by match.pd.
	* match.pd (x+x -> x*2): Generalize to integers.

gcc/testsuite/
	* gcc.dg/fold-plusmult.c: Adjust.
	* gcc.dg/no-strict-overflow-6.c: Adjust.
	* gcc.dg/gomp/loop-1.c: Xfail some tests.

From-SVN: r235444

	* config/i386/i386.md (operation on memory peephole): Duplicate an
	existing peephole and adapt it to match lea rather than an operation
	that clobbers CC.

From-SVN: r235443

	PR rtl-optimization/57193
	* opts.c (default_options_table): Add OPT_frename_registers at -O2
	and above.
	* doc/invoke.texi (-frename-registers, -O2): Update documentation.

From-SVN: r235442

	* gcc.target/i386/avx512bw-vptestmb-1.c: Correct [xyz]mm register
	number scans.
	* gcc.target/i386/avx512bw-vptestmw-1.c: Likewise.
	* gcc.target/i386/avx512bw-vptestnmb-1.c: Likewise.
	* gcc.target/i386/avx512bw-vptestnmw-1.c: Likewise.
	* gcc.target/i386/avx512cd-vpbroadcastmb2q-1.c: Likewise.
	* gcc.target/i386/avx512cd-vpbroadcastmw2d-1.c: Likewise.
	* gcc.target/i386/avx512dq-vfpclasspd-1.c: Likewise.
	* gcc.target/i386/avx512dq-vfpclassps-1.c: Likewise.
	* gcc.target/i386/avx512dq-vinsertf64x2-1.c: Likewise.
	* gcc.target/i386/avx512dq-vinserti64x2-1.c: Likewise.
	* gcc.target/i386/avx512f-gather-5.c: Likewise.
	* gcc.target/i386/avx512f-vptestmd-1.c: Likewise.
	* gcc.target/i386/avx512f-vptestmq-1.c: Likewise.
	* gcc.target/i386/avx512f-vptestnmd-1.c: Likewise.
	* gcc.target/i386/avx512f-vptestnmq-1.c: Likewise.
	* gcc.target/i386/avx512f-vrndscaleps-1.c: Likewise.
	* gcc.target/i386/avx512vl-vpbroadcastmb2q-1.c: Likewise.
	* gcc.target/i386/avx512vl-vpbroadcastmw2d-1.c: Likewise.
	* gcc.target/i386/avx512vl-vptestmd-1.c: Likewise.
	* gcc.target/i386/avx512vl-vptestmq-1.c: Likewise.
	* gcc.target/i386/avx512vl-vptestnmd-1.c: Likewise.
	* gcc.target/i386/avx512vl-vptestnmq-1.c: Likewise.
	* gcc.target/i386/pr32219-2.c: Allow registers other than %eax in
	scans.
	* gcc.target/i386/pr32219-4.c: Likewise.
	* gcc.target/i386/pr32219-6.c: Likewise.
	* gcc.target/i386/pr32219-8.c: Likewise.

From-SVN: r235441

	* gcc.dg/tree-ssa/minmax-2.c: Require c99_runtime and add the
	associated options.

From-SVN: r235440

2016-04-26  Martin Jambor  <mjambor@suse.cz>

	* tree-cfg.c (verify_gimple_call): Check that calls to
	__builtin_unreachable or __builtin_trap do not have actual arguments.

From-SVN: r235439

2016-04-25  Marek Polacek  <polacek@redhat.com>

	PR c++/70744
	* call.c (build_conditional_expr_1): Call cp_stabilize_reference
	instead of stabilize_reference.
	(build_over_call): Likewise.
	* cp-tree.h (cp_stabilize_reference): Declare.
	* tree.c (cp_stabilize_reference): New function.
	* typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
	stabilize_reference.
	(unary_complex_lvalue): Likewise.
	(cp_build_modify_expr): Likewise.

	* g++.dg/ext/cond2.C: New test.

diff --git gcc/cp/call.c gcc/cp/call.c
index 11f2d42..476e806 100644
--- gcc/cp/call.c
+++ gcc/cp/call.c
@@ -4634,7 +4634,7 @@ build_conditional_expr_1 (location_t loc, tree arg1, tree arg2, tree arg3,
 
       /* Make sure that lvalues remain lvalues.  See g++.oliva/ext1.C.  */
       if (real_lvalue_p (arg1))
-	arg2 = arg1 = stabilize_reference (arg1);
+	arg2 = arg1 = cp_stabilize_reference (arg1);
       else
 	arg2 = arg1 = save_expr (arg1);
     }
@@ -7644,8 +7644,9 @@ build_over_call (struct z_candidate *cand, int flags, tsubst_flags_t complain)
 	       || (TREE_CODE (arg) == TARGET_EXPR
 		   && !unsafe_copy_elision_p (fa, arg)))
 	{
-	  tree to = stabilize_reference (cp_build_indirect_ref (fa, RO_NULL,
-								complain));
+	  tree to = cp_stabilize_reference (cp_build_indirect_ref (fa,
+								   RO_NULL,
+								   complain));
 
 	  val = build2 (INIT_EXPR, DECL_CONTEXT (fn), to, arg);
 	  return val;
@@ -7655,7 +7656,7 @@ build_over_call (struct z_candidate *cand, int flags, tsubst_flags_t complain)
 	   && trivial_fn_p (fn)
 	   && !DECL_DELETED_FN (fn))
     {
-      tree to = stabilize_reference
+      tree to = cp_stabilize_reference
 	(cp_build_indirect_ref (argarray[0], RO_NULL, complain));
       tree type = TREE_TYPE (to);
       tree as_base = CLASSTYPE_AS_BASE (type);
diff --git gcc/cp/cp-tree.h gcc/cp/cp-tree.h
index ec92718..0e46ae1 100644
--- gcc/cp/cp-tree.h
+++ gcc/cp/cp-tree.h
@@ -6494,6 +6494,7 @@ extern cp_lvalue_kind real_lvalue_p		(const_tree);
 extern cp_lvalue_kind lvalue_kind		(const_tree);
 extern bool lvalue_or_rvalue_with_address_p	(const_tree);
 extern bool xvalue_p	                        (const_tree);
+extern tree cp_stabilize_reference		(tree);
 extern bool builtin_valid_in_constant_expr_p    (const_tree);
 extern tree build_min				(enum tree_code, tree, ...);
 extern tree build_min_nt_loc			(location_t, enum tree_code,
diff --git gcc/cp/tree.c gcc/cp/tree.c
index 112c8c7..137186f 100644
--- gcc/cp/tree.c
+++ gcc/cp/tree.c
@@ -296,6 +296,46 @@ xvalue_p (const_tree ref)
   return (lvalue_kind (ref) == clk_rvalueref);
 }
 
+/* C++-specific version of stabilize_reference.  */
+
+tree
+cp_stabilize_reference (tree ref)
+{
+  switch (TREE_CODE (ref))
+    {
+    /* We need to treat specially anything stabilize_reference doesn't
+       handle specifically.  */
+    case VAR_DECL:
+    case PARM_DECL:
+    case RESULT_DECL:
+    CASE_CONVERT:
+    case FLOAT_EXPR:
+    case FIX_TRUNC_EXPR:
+    case INDIRECT_REF:
+    case COMPONENT_REF:
+    case BIT_FIELD_REF:
+    case ARRAY_REF:
+    case ARRAY_RANGE_REF:
+    case COMPOUND_EXPR:
+    case ERROR_MARK:
+      break;
+    default:
+      cp_lvalue_kind kind = lvalue_kind (ref);
+      if ((kind & ~clk_class) != clk_none)
+	{
+	  tree type = unlowered_expr_type (ref);
+	  bool rval = !!(kind & clk_rvalueref);
+	  type = cp_build_reference_type (type, rval);
+	  /* This inhibits warnings in, eg, cxx_mark_addressable
+	     (c++/60955).  */
+	  warning_sentinel s (extra_warnings);
+	  ref = build_static_cast (type, ref, tf_error);
+	}
+    }
+
+  return stabilize_reference (ref);
+}
+
 /* Test whether DECL is a builtin that may appear in a
    constant-expression. */
 
diff --git gcc/cp/typeck.c gcc/cp/typeck.c
index cef5604..7e12009 100644
--- gcc/cp/typeck.c
+++ gcc/cp/typeck.c
@@ -5912,7 +5912,7 @@ cp_build_unary_op (enum tree_code code, tree xarg, int noconvert,
 	{
 	  tree real, imag;
 
-	  arg = stabilize_reference (arg);
+	  arg = cp_stabilize_reference (arg);
 	  real = cp_build_unary_op (REALPART_EXPR, arg, 1, complain);
 	  imag = cp_build_unary_op (IMAGPART_EXPR, arg, 1, complain);
 	  real = cp_build_unary_op (code, real, 1, complain);
@@ -6112,7 +6112,7 @@ unary_complex_lvalue (enum tree_code code, tree arg)
       tree lvalue = TREE_OPERAND (arg, 0);
       if (TREE_SIDE_EFFECTS (lvalue))
 	{
-	  lvalue = stabilize_reference (lvalue);
+	  lvalue = cp_stabilize_reference (lvalue);
 	  arg = build2 (TREE_CODE (arg), TREE_TYPE (arg),
 			lvalue, TREE_OPERAND (arg, 1));
 	}
@@ -7496,7 +7496,7 @@ cp_build_modify_expr (tree lhs, enum tree_code modifycode, tree rhs,
     case PREINCREMENT_EXPR:
       if (TREE_SIDE_EFFECTS (TREE_OPERAND (lhs, 0)))
 	lhs = build2 (TREE_CODE (lhs), TREE_TYPE (lhs),
-		      stabilize_reference (TREE_OPERAND (lhs, 0)),
+		      cp_stabilize_reference (TREE_OPERAND (lhs, 0)),
 		      TREE_OPERAND (lhs, 1));
       newrhs = cp_build_modify_expr (TREE_OPERAND (lhs, 0),
 				     modifycode, rhs, complain);
@@ -7516,7 +7516,7 @@ cp_build_modify_expr (tree lhs, enum tree_code modifycode, tree rhs,
     case MODIFY_EXPR:
       if (TREE_SIDE_EFFECTS (TREE_OPERAND (lhs, 0)))
 	lhs = build2 (TREE_CODE (lhs), TREE_TYPE (lhs),
-		      stabilize_reference (TREE_OPERAND (lhs, 0)),
+		      cp_stabilize_reference (TREE_OPERAND (lhs, 0)),
 		      TREE_OPERAND (lhs, 1));
       newrhs = cp_build_modify_expr (TREE_OPERAND (lhs, 0), modifycode, rhs,
 				     complain);
@@ -7665,7 +7665,7 @@ cp_build_modify_expr (tree lhs, enum tree_code modifycode, tree rhs,
 	     not intervene between the lvalue-to-rvalue conversion and the
 	     side effect associated with any single compound assignment
 	     operator. -- end note ]  */
-	  lhs = stabilize_reference (lhs);
+	  lhs = cp_stabilize_reference (lhs);
 	  rhs = rvalue (rhs);
 	  rhs = stabilize_expr (rhs, &init);
 	  newrhs = cp_build_binary_op (input_location,
diff --git gcc/testsuite/g++.dg/ext/cond2.C gcc/testsuite/g++.dg/ext/cond2.C
index e69de29..d9f1d59 100644
--- gcc/testsuite/g++.dg/ext/cond2.C
+++ gcc/testsuite/g++.dg/ext/cond2.C
@@ -0,0 +1,28 @@
+// PR c++/70744
+// { dg-do run }
+// { dg-options "" }
+
+static void
+fn1 (void)
+{
+  int x = 2;
+  ++x ? : 42;
+  if (x != 3)
+    __builtin_abort ();
+  --x ? : 42;
+  if (x != 2)
+    __builtin_abort ();
+  x++ ? : 42;
+  if (x != 3)
+    __builtin_abort ();
+  x-- ? : 42;
+  if (x != 2)
+    __builtin_abort ();
+}
+
+int
+main ()
+{
+  fn1 ();
+  return 0;
+}

From-SVN: r235438

	* tree-if-conv.c (any_pred_load_store): New static variable.
	(if_convertible_gimple_assign_stmt_p): Remove parameter.  Use
	any_pred_load_store instead of and_mask_load_store.
	(if_convertible_stmt_p, if_convertible_loop_p_1): Ditto.
	(if_convertible_loop_p, insert_gimplified_predicates): Ditto.
	(combine_blocks, tree_if_conversion): Ditto.

From-SVN: r235437

re PR tree-optimization/70771 (ICE on valid code at -O3 on x86_64-linux-gnu in operator[], at vec.h:714)

	PR tree-optimization/70771
	PR tree-optimization/70775
	* tree-if-conv.c (if_convertible_phi_p): Remove check on special
	virtual PHI nodes.  Delete parameter.
	(if_convertible_loop_p_1): Delete argument to above function.
	(predicate_all_scalar_phis): Delete code handling single-argument
	PHIs.
	(tree_if_conversion): Mark and update virtual SSA.

	gcc/testsuite/ChangeLog
	PR tree-optimization/70771
	PR tree-optimization/70775
	* gcc.dg/pr70771.c: New test.
	* gcc.dg/pr70771.c: New test.

From-SVN: r235436

	PR target/61821
	* config/i386/i386.c (LARGECOMM_SECTION_ASM_OP): Define default.
	(x86_elf_aligned_common): Rename to ...
	(x86_elf_aligned_decl_common): ... this.
	Add decl arg.  Switch to .lbss for largecomm object.  Use
	LARGECOMM_SECTION_ASM_OP.
	* config/i386/i386-protos.h (x86_elf_aligned_common): Reflect
	renaming.
	* config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_COMMON): Rename to ...
	(ASM_OUTPUT_ALIGNED_DECL_COMMON): ... this.
	Pass new decl arg.
	* config/i386/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
	[!USE_GAS] (LARGECOMM_SECTION_ASM_OP): Define.

From-SVN: r235435

	PR target/59407
	* config/i386/i386.c (SECTION_LARGE): Define.
	(x86_64_elf_select_section): Set it for large data/bss sections.
	Only clear SECTION_WRITE for .lrodata.
	(x86_64_elf_section_type_flags): Set SECTION_LARGE for large
	data/bss sections.
	* config/i386/sol2.h (MACH_DEP_SECTION_ASM_FLAG): Define.
	* varasm.c (default_elf_asm_named_section): Grow flagchars.
	[MACH_DEP_SECTION_ASM_FLAG] Emit MACH_DEP_SECTION_ASM_FLAG for
	SECTION_MACH_DEP.
	* doc/tm.texi.in (Sections, MACH_DEP_SECTION_ASM_FLAG): Describe.
	* doc/tm.texi: Regenerate.

From-SVN: r235434