Fix libgomp.oacc-c-c++-common/{loop-red-g-1,routine-g-1}.c for non-nvidia devices

2017-10-05  Tom de Vries  <tom@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/loop-red-g-1.c (main): Remove
	vector_length(32) clause from acc parallel directive.
	* testsuite/libgomp.oacc-c-c++-common/routine-g-1.c (main): Same.

From-SVN: r253439

libgomp/ChangeLog

+2017-10-05  Tom de Vries  <tom@codesourcery.com>
+
+	* testsuite/libgomp.oacc-c-c++-common/loop-red-g-1.c (main): Remove
+	vector_length(32) clause from acc parallel directive.
+	* testsuite/libgomp.oacc-c-c++-common/routine-g-1.c (main): Same.
+
 2017-10-04  Tom de Vries  <tom@codesourcery.com>
 
 	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-3.c

libgomp/testsuite/libgomp.oacc-c-c++-common/loop-red-g-1.c

@@ -11,7 +11,7 @@ int main ()
   int ondev = 0;
   int t = 0, h = 0;
   
-#pragma acc parallel num_gangs(32) vector_length(32) copy(ondev)
+#pragma acc parallel num_gangs(32) copy(ondev)
   {
 #pragma acc loop gang  reduction (+:t)
     for (unsigned ix = 0; ix < N; ix++)

libgomp/testsuite/libgomp.oacc-c-c++-common/routine-g-1.c

@@ -36,7 +36,7 @@ int main ()
   for (ix = 0; ix < N;ix++)
     ary[ix] = -1;
   
-#pragma acc parallel num_gangs(32) vector_length(32) copy(ary) copy(ondev)
+#pragma acc parallel num_gangs(32) copy(ary) copy(ondev)
   {
     ondev = __builtin_acc_on_device (5);
     gang (ary);