2016-04-27  Arnaud Charlet  <charlet@adacore.com>

	* s-rident.ads: Make No_Implicit_Loops non partition wide.

2016-04-27  Arnaud Charlet  <charlet@adacore.com>

	* sem_ch11.adb (Analyze_Handled_Statements): check useless
	assignments also in entries and task bodies, not only in
	procedures and declaration blocks.
	* sem_ch5.adb (Analyze_Block_Statement): check useless
	assignements in declaration blocks as part of processing their
	handled statement sequence, just like it was done for procedures
	and now is also done for entries and task bodies.
	* sem_warn.adb (Warn_On_Useless_Assignment): detect boundries
	of entries and task bodies just like of procedures.

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

	* sem_util.adb (Is_Volatile_Function): Recognize
	a function declared within a protected type as well as the
	protected/unprotected version of a function.

From-SVN: r235491

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