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diff gcc/testsuite/gcc.dg/pr80747.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/pr80747.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,18 @@
+/* PR rtl-optimization/80747 */
+/* { dg-do compile } */
+/* { dg-options "-fprofile-use -freorder-blocks-and-partition -O1 -foptimize-sibling-calls -Wno-missing-profile" } */
+
+int
+foo (int a)
+{
+  int r;
+  if (a & 1)
+    r = foo (a - 1);
+  else if (a)
+    r = foo (a - 2);
+  else
+    return 0;
+  if (r)
+    r = r;
+  return r;
+}