[PATCH] Testcase for PR61801

[Richard Biener]

Tested on x86_64-unknown-linux-gnu, applied to trunk and branches.

Richard.

2014-07-28  Richard Biener  <rguent...@suse.de>

        PR rtl-optimization/61801
        * gcc.target/i386/pr61801.c: New testcase.

Index: gcc/testsuite/gcc.target/i386/pr61801.c
===================================================================
--- gcc/testsuite/gcc.target/i386/pr61801.c     (revision 0)
+++ gcc/testsuite/gcc.target/i386/pr61801.c     (working copy)
@@ -0,0 +1,22 @@
+/* { dg-do compile } */
+/* { dg-options "-Os -fcompare-debug" } */
+
+int a, b, c;
+void fn1 ()
+{
+  int d;
+  if (fn2 () && !0)
+    {
+      b = (
+          {
+          int e;
+          fn3 ();
+          switch (0)
+          default:
+          asm volatile("" : "=a"(e) : "0"(a), ""(0));
+          e;
+          });
+      d = b;
+    }
+  c = d;
+}