re PR lto/49123 (FAIL: gcc.c-torture/execute/pr48973-[12].c)

	PR lto/49123
	* gcc.c-torture/execute/pr49123.c: New test.

From-SVN: r174088

gcc/testsuite/ChangeLog

 2011-05-23  Jakub Jelinek  <jakub@redhat.com>
 
+	PR lto/49123
+	* gcc.c-torture/execute/pr49123.c: New test.
+
 	PR debug/49032
 	* gcc.dg/debug/pr49032.c: New test.
 

gcc/testsuite/gcc.c-torture/execute/pr49123.c

+/* PR lto/49123 */
+
+extern void abort (void);
+static struct S { int f : 1; } s;
+static int v = -1;
+
+int
+main ()
+{
+  s.f = v < 0;
+  if ((unsigned int) s.f != -1U)
+    abort ();
+  return 0;
+}