[PATCH] PR gold/21128: Issue an error only if no symbol is folded

[H.J. Lu]

Since one or both symbols can be folded here, it is an error only if no
symbol is folded.

OK for master?

H.J.
---
	PR gold/21128
	* testsuite/icf_safe_so_test.sh (check_fold): Issue an error
	only if no symbol is folded.
---
 gold/testsuite/icf_safe_so_test.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gold/testsuite/icf_safe_so_test.sh b/gold/testsuite/icf_safe_so_test.sh
index 28600be..bf13d38 100755
--- a/gold/testsuite/icf_safe_so_test.sh
+++ b/gold/testsuite/icf_safe_so_test.sh
@@ -76,7 +76,9 @@ BEGIN { discard = 0; }
 /.*\\.text\\..*($2|$3).*/ { act[discard] = act[discard] \" \" \$0; }
 END {
       # printf \"kept\" act[0] \"\\nfolded\" act[1] \"\\n\";
-      if (length(act[0]) == 0 || length(act[1]) == 0)
+      # Since one or both symbols can be folded here, it is an error only
+      # if no symbol is folded.
+      if (length(act[1]) == 0)
 	{
 	  printf \"Safe Identical Code Folding did not fold $2 and $3\\n\"
 	  exit 1;
-- 
2.9.3