Fix nvptx-specific '-foffload-options' syntax in 'libgomp.c/reverse-offload-sm30.c'

That is, '-mptx=_' is only valid in '-foffload-options=nvptx-none', too.

Fix test case added in recent
commit r13-2625-g6b43f556f392a7165582aca36a19fe7389d995b2 "nvptx/mkoffload.cc:
Warn instead of error when reverse offload is not possible".

	libgomp/
	* testsuite/libgomp.c/reverse-offload-sm30.c: Fix nvptx-specific
	'-foffload-options' syntax.

diff --git a/libgomp/testsuite/libgomp.c/reverse-offload-sm30.c b/libgomp/testsuite/libgomp.c/reverse-offload-sm30.c
index fbfeae1fd4143d85cf69f57cfe9232da275c1d5c..7f10fd4ded9d64039086d146ac54216b4f7afe2a 100644 (file)
--- a/libgomp/testsuite/libgomp.c/reverse-offload-sm30.c
+++ b/libgomp/testsuite/libgomp.c/reverse-offload-sm30.c
@@ -1,5 +1,5 @@
 /* { dg-do link { target { offload_target_nvptx } } } */
-/* { dg-additional-options "-foffload-options=nvptx-none=-march=sm_30 -foffload=-mptx=_" } */
+/* { dg-additional-options "-foffload-options=nvptx-none=-march=sm_30 -foffload-options=nvptx-none=-mptx=_" } */
 
 #pragma omp requires reverse_offload