re PR rtl-optimization/61801 (sched2 miscompiles syscall sequence with -g)

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

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

From-SVN: r213111

gcc/testsuite/ChangeLog

+2014-07-28  Richard Biener  <rguenther@suse.de>
+
+	PR rtl-optimization/61801
+	* gcc.target/i386/pr61801.c: New testcase.
+
 2014-07-27  Marek Polacek  <polacek@redhat.com>
 
 	PR c/61861

gcc/testsuite/gcc.target/i386/pr61801.c

+/* { 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;
+}