i386.md (simple_return): Disable if TARGET_SEH is active.

        * config/i386/i386.md (simple_return): Disable
        if TARGET_SEH is active.

From-SVN: r179860

gcc/ChangeLog

+2011-10-12  Kai Tietz  <ktietz@redhat.com>
+
+	* config/i386/i386.md (simple_return): Disable
+	if TARGET_SEH is active.
+
 2011-10-12  Steve Ellcey  <sje@cup.hp.com>
 
 	* config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.

gcc/config/i386/i386.md

@@ -11708,9 +11708,13 @@
     }
 })
 
+;; We need to disable this for TARGET_SEH, as otherwise
+;; shrink-wrapped prologue gets enabled too.  This might exceed
+;; the maximum size of prologue in unwind information.
+
 (define_expand "simple_return"
   [(simple_return)]
-  ""
+  "!TARGET_SEH"
 {
   if (crtl->args.pops_args)
     {