From: Jakub Jelinek <jakub@redhat.com>
Date: Fri, 31 Jan 2014 11:30:46 +0000 (+0100)
Subject: tsan-dg.exp (tsan_init): Try to run a trivial program, if it fails don't run any... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=798888a05059cba666420de3607e19efab36b123;p=gcc.git

tsan-dg.exp (tsan_init): Try to run a trivial program, if it fails don't run any tsan tests.

	* lib/tsan-dg.exp (tsan_init): Try to run a trivial program,
	if it fails don't run any tsan tests.

From-SVN: r207337
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 117ef0c5085..435b0556f41 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-01-31  Jakub Jelinek  <jakub@redhat.com>
+
+	* lib/tsan-dg.exp (tsan_init): Try to run a trivial program,
+	if it fails don't run any tsan tests.
+
 2014-01-31  Marek Polacek  <polacek@redhat.com>
 
 	PR c/59963
diff --git a/gcc/testsuite/lib/tsan-dg.exp b/gcc/testsuite/lib/tsan-dg.exp
index 8fc2c308dbb..2274f066dff 100644
--- a/gcc/testsuite/lib/tsan-dg.exp
+++ b/gcc/testsuite/lib/tsan-dg.exp
@@ -93,7 +93,11 @@ proc tsan_init { args } {
 	}
     }
     if { $link_flags != "" } {
-	return 1
+	if [check_runtime_nocache tsan_works {
+		int main () { return 0; }
+	    } "-fPIE -pie -fsanitize=thread -g"] {
+	    return 1
+	}
     }
     return 0
 }