target-supports.exp (check_effective_target_cilkplus): Not nvptx.

	* lib/target-supports.exp (check_effective_target_cilkplus): Not nvptx.
	* c-c++-common/attr-simd-3.c: Require cilkplus.
	* gcc.dg/graphite/id-28.c: Likewise.

From-SVN: r231838

gcc/testsuite/ChangeLog

+2015-12-18  Nathan Sidwell  <nathan@acm.org>
+
+	* lib/target-supports.exp (check_effective_target_cilkplus): Not nvptx.
+	* c-c++-common/attr-simd-3.c: Require cilkplus.
+	* gcc.dg/graphite/id-28.c: Likewise.
+
 2015-12-18  Bernd Schmidt  <bschmidt@redhat.com>
 
 	* gcc.dg/debug/dwarf2/prod-options.c: New test.

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

-/* { dg-do compile } */
+/* { dg-do compile { target cilkplus } } */
 /* { dg-options "-fcilkplus" } */
 /* { dg-prune-output "undeclared here \\(not in a function\\)|\[^\n\r\]* was not declared in this scope" } */
-/* { dg-require-effective-target pthread } */
 
 void f () __attribute__((__simd__, __vector__)); /* { dg-error "in the same function marked as a Cilk Plus" "PR68158" } */

gcc/testsuite/gcc.dg/graphite/id-28.c

+/* { dg-do compile { target cilkplus } } */
 /* { dg-options "-fcilkplus -floop-nest-optimize -O3" } */
-/* { dg-require-effective-target pthread } */
 
 #if HAVE_IO
 #include <stdio.h>

gcc/testsuite/lib/target-supports.exp

@@ -1441,6 +1441,12 @@ proc check_effective_target_cilkplus { } {
     if { [istarget avr-*-*] } {
 	return 0;
     }
+
+    # No pthreads on NVPTX
+    if { [istarget nvptx-*-*] } {
+	return 0;
+    }
+
     return 1
 }