[libgomp, testsuite] Don't shadow global 'offload_targets' variable

See local 'offload_targets' variable in
'libgomp/testsuite/lib/libgomp.exp:libgomp_check_effective_target_offload_target'
vs. global 'libgomp/testsuite/libgomp-test-support.exp.in:offload_targets'
variable.

	libgomp/
	* testsuite/lib/libgomp.exp
	(check_effective_target_offload_target_nvptx): Don't shadow global
	'offload_targets' variable.

diff --git a/libgomp/testsuite/lib/libgomp.exp b/libgomp/testsuite/lib/libgomp.exp
index 46cce9b..089c2bb 100644 (file)
--- a/libgomp/testsuite/lib/libgomp.exp
+++ b/libgomp/testsuite/lib/libgomp.exp
@@ -354,9 +354,9 @@ proc libgomp_check_effective_target_offload_target { target_name } {
     # decides.  This is somewhat modelled after
     # 'gcc/testsuite/lib/target-supports.exp:check_configured_with'.
     set gcc_output [libgomp_target_compile "" "" "none" $options]
-    if [regexp "(?n)^OFFLOAD_TARGET_NAMES=(.*)" $gcc_output dummy offload_targets] {
-       verbose "compiling for offload targets: $offload_targets"
-       return [string match "*:$target_name*:*" ":$offload_targets:"]
+    if [regexp "(?n)^OFFLOAD_TARGET_NAMES=(.*)" $gcc_output dummy gcc_offload_targets] {
+       verbose "compiling for offload targets: $gcc_offload_targets"
+       return [string match "*:$target_name*:*" ":$gcc_offload_targets:"]
     }
 
     verbose "not compiling for $target_name offload target"