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diff gcc/testsuite/gcc.dg/pr51879-2.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/pr51879-2.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-tail-merge -fdump-tree-pre" } */
+
+int bar (int);
+void baz (int);
+
+void
+foo (int y)
+{
+  int a;
+  if (y)
+    baz (bar (7) + 6);
+  else
+    baz (bar (7) + 6);
+}
+
+/* { dg-final { scan-tree-dump-times "bar \\(" 1 "pre"} } */
+/* { dg-final { scan-tree-dump-times "baz \\(" 1 "pre"} } */