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

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
ecc04fae · Jakub Jelinek · Jakub Jelinek · 8cb7aaa1 · ecc04fae · ecc04fae
Commit ecc04fae authored Feb 14, 2017 by Jakub Jelinek Committed by Jakub Jelinek Feb 14, 2017
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gcc/testsuite/ChangeLog
+4 -0

gcc/testsuite/c-c++-common/ubsan/float-cast-overflow-8.c
+2 -2

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--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
 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.

--- 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)							\
      {								\