re PR target/41993 ([sh] ICE in create_pre_exit, at mode-switching.c:399)

	PR middle-end/41993
	* gcc.dg/torture/pr41993.c: New test.

From-SVN: r193242

gcc/testsuite/ChangeLog

+2012-11-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR middle-end/41993
+	* gcc.dg/torture/pr41993.c: New test.
+
 2012-11-06  Jan Hubicka  <jh@suse.cz>
 
 	* gcc.target/i386/l_fma_float_?.c: Update.

gcc/testsuite/gcc.dg/torture/pr41993.c

+/* { dg-do compile } */
+/* { dg-options "-mavx -mvzeroupper" { target { i?86-*-* x86_64-*-* } } } */
+
+short retframe_short (void *rframe)
+{
+  __builtin_return (rframe);
+}