function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap if profiling after the prologue.

	* function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
	if profiling after the prologue.

From-SVN: r179577

gcc/ChangeLog

+2011-10-05  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
+	if profiling after the prologue.
+
 2011-10-05  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/50613

gcc/function.c

@@ -5571,6 +5571,7 @@ thread_prologue_and_epilogue_insns (void)
       }
       
   if (flag_shrink_wrap && HAVE_simple_return
+      && (targetm.profile_before_prologue () || !crtl->profile)
       && nonempty_prologue && !crtl->calls_eh_return)
     {
       HARD_REG_SET prologue_clobbered, prologue_used, live_on_edge;