re PR objc++/68511 (FAIL: obj-c++.dg/property/dotsyntax-11.mm -fgnu-runtime …

re PR objc++/68511 (FAIL: obj-c++.dg/property/dotsyntax-11.mm -fgnu-runtime  (test for errors, line 51,56,59))

	PR objc++/68511
	PR c++/69213
	* cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
	GS_ERROR whenever seen_error (), only if *expr_p contains
	cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.

	* g++.dg/opt/pr69213.C: New test.

From-SVN: r232278

gcc/cp/ChangeLog

 2016-01-12  Jakub Jelinek  <jakub@redhat.com>
 
+	PR objc++/68511
+	PR c++/69213
+	* cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
+	GS_ERROR whenever seen_error (), only if *expr_p contains
+	cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
+
 	PR c++/66808
 	PR c++/69000
 	* pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.

gcc/cp/cp-gimplify.c

@@ -617,14 +617,17 @@ cp_gimplify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p)
 	 LHS of an assignment might also be involved in the RHS, as in bug
 	 25979.  */
     case INIT_EXPR:
-      if (fn_contains_cilk_spawn_p (cfun)
-	  && cilk_detect_spawn_and_unwrap (expr_p))
+      if (fn_contains_cilk_spawn_p (cfun))
 	{
-	  cilk_cp_gimplify_call_params_in_spawned_fn (expr_p, pre_p, post_p);
-	  return (enum gimplify_status) gimplify_cilk_spawn (expr_p);
+	  if (cilk_detect_spawn_and_unwrap (expr_p))
+	    {
+	      cilk_cp_gimplify_call_params_in_spawned_fn (expr_p,
+							  pre_p, post_p);
+	      return (enum gimplify_status) gimplify_cilk_spawn (expr_p);
+	    }
+	  if (seen_error () && contains_cilk_spawn_stmt (*expr_p))
+	    return GS_ERROR;
 	}
-      if (seen_error ())
-	return GS_ERROR;
 
       cp_gimplify_init_expr (expr_p);
       if (TREE_CODE (*expr_p) != INIT_EXPR)

gcc/testsuite/ChangeLog

+2016-01-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR objc++/68511
+	PR c++/69213
+	* g++.dg/opt/pr69213.C: New test.
+
 2016-01-12  Christian Bruel  <christian.bruel@st.com>
 
 	PR target/69180

gcc/testsuite/g++.dg/opt/pr69213.C

+// PR c++/69213
+// { dg-do compile }
+// { dg-options "-O3" }
+
+int a, b;
+
+void
+foo (void)
+{
+  __asm__ ("# %0" : : : "memory");	// { dg-error "operand number out of range" }
+}
+
+int
+main ()
+{
+  for (; a < 0; b++)
+    a = b;
+}