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diff gcc/testsuite/gcc.dg/pr48975.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/pr48975.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,18 @@
+/* PR tree-optimization/48975 */
+/* { dg-do compile } */
+/* { dg-options "-O3 -ffast-math -fno-tree-slp-vectorize" } */
+
+static int
+foo (int x)
+{
+  return (x > 0) ? 0 : x + 1;
+}
+
+void
+bar (unsigned int x)
+{
+  int l = 1;
+lab:
+  while (x)
+    x = foo (x);
+}