From: Jakub Jelinek <jakub@redhat.com>
Date: Mon, 13 Feb 2017 23:09:09 +0000 (+0100)
Subject: re PR sanitizer/79341 (Many Asan tests fail on s390)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ecc04faebca5b5e7e33ea0bdba65b5e326f1668c;p=gcc.git

re PR sanitizer/79341 (Many Asan tests fail on s390)

	PR sanitizer/79341
	* c-c++-common/ubsan/float-cast-overflow-8.c (TEST): Make min and max
	variables volatile.

From-SVN: r245411
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 281aca05594..c92cff7440f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
 
+	PR sanitizer/79341
+	* c-c++-common/ubsan/float-cast-overflow-8.c (TEST): Make min and max
+	variables volatile.
+
 	PR c++/79232
 	* g++.dg/cpp1z/eval-order4.C: New test.
 	* g++.dg/other/pr79232.C: New test.
diff --git a/gcc/testsuite/c-c++-common/ubsan/float-cast-overflow-8.c b/gcc/testsuite/c-c++-common/ubsan/float-cast-overflow-8.c
index 4adb22ae3b4..1b51609cf07 100644
--- a/gcc/testsuite/c-c++-common/ubsan/float-cast-overflow-8.c
+++ b/gcc/testsuite/c-c++-common/ubsan/float-cast-overflow-8.c
@@ -8,7 +8,7 @@
 #define TEST(type1, type2) \
   if (type1##_MIN)						\
     {								\
-      type2 min = type1##_MIN;					\
+      volatile type2 min = type1##_MIN;				\
       type2 add = -1.0;						\
       while (1)							\
 	{							\
@@ -28,7 +28,7 @@
       volatile type1 tem3 = cvt_##type1##_##type2 (-1.0f);	\
     }								\
   {								\
-    type2 max = type1##_MAX;					\
+    volatile type2 max = type1##_MAX;				\
     type2 add = 1.0;						\
     while (1)							\
       {								\