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diff gcc/testsuite/gcc.dg/pr46130-2.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/pr46130-2.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,32 @@
+/* PR tree-optimization/46130 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fno-tree-dce" } */
+
+extern int bar (int);
+
+static int foo (int x)
+{
+  int z, w;
+  if (x <= 1024)
+    {
+      z = 16;
+      w = 17;
+    }
+  else
+    {
+      bar (bar (bar (bar (bar (bar (bar (bar (bar (16)))))))));
+      if (x > 131072)
+	w = 19;
+      else
+	w = 21;
+      z = 32;
+    }
+  w = w + 121;
+  return z;
+}
+
+int
+baz (int x)
+{
+  return foo (x + 6) + foo (x + 15) + foo (x + 24);
+}