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diff gcc/testsuite/gcc.dg/pr49948.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/pr49948.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,23 @@
+/* PR tree-optimization/49948 */
+/* { dg-do compile } */
+/* { dg-require-effective-target pthread } */
+/* { dg-options "-O3 -ftree-parallelize-loops=2" } */
+
+extern int a, *b;
+int
+foo (void)
+{
+  int c, d = 8, *e[8], i;
+  if (a <= 7)
+    {
+      for (i = 0; i < 8; ++i)
+	e[i] = &c;
+      while (--d)
+	{
+	  a = 0;
+	  b = e[0];
+	}
+      return 0;
+    }
+  return b == &d;
+}