re PR testsuite/68629 (FAIL: c-c++-common/attr-simd-3.c)

2015-12-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    PR testsuite/68629
    * lib/target-supports.exp (check_effective_target_cilkplus): Also
    check that compiling with -fcilkplus does not give an error.
    * c-c++-common/attr-simd-3.c: Require cilkplus effective target.

From-SVN: r231605

gcc/testsuite/ChangeLog

+2015-12-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	PR testsuite/68629
+	* lib/target-supports.exp (check_effective_target_cilkplus): Also
+	check that compiling with -fcilkplus does not give an error.
+	* c-c++-common/attr-simd-3.c: Require cilkplus effective target.
+
 2015-12-13  David Edelsohn  <dje.gcc@gmail.com>
 
 	* gcc.dg/graphite/pr42729.c: XFAIL AIX.

gcc/testsuite/c-c++-common/attr-simd-3.c

 /* { dg-do compile } */
+/* { dg-require-effective-target "cilkplus" } */
 /* { dg-options "-fcilkplus" } */
 /* { dg-prune-output "undeclared here \\(not in a function\\)|\[^\n\r\]* was not declared in this scope" } */
 

gcc/testsuite/lib/target-supports.exp

@@ -1432,7 +1432,12 @@ proc check_effective_target_cilkplus { } {
     if { [istarget avr-*-*] } {
 	return 0;
     }
-    return 1
+    return [ check_no_compiler_messages_nocache fcilkplus_available executable {
+	#ifdef __cplusplus
+	extern "C"
+	#endif
+	    int dummy;
+	} "-fcilkplus" ]
 }
 
 proc check_linker_plugin_available { } {