From 0e3879bf21f04b54b0849f3a86c20359f965e12a Mon Sep 17 00:00:00 2001
From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 20 Apr 2011 18:19:47 +0000
Subject: [PATCH 155/200] 	PR tree-optimization/48611
 	* tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
 	beyond ERT_MUST_NOT_THROW region.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@172786 138bc75d-0d04-0410-961f-82ee72b054a4

index f189b9b..0d6158b 100644
--- a/gcc/tree-eh.c
+++ b/gcc/tree-eh.c
@@ -849,6 +849,8 @@ note_eh_region_may_contain_throw (eh_region region)
 {
   while (bitmap_set_bit (eh_region_may_contain_throw_map, region->index))
     {
+      if (region->type == ERT_MUST_NOT_THROW)
+	break;
       region = region->outer;
       if (region == NULL)
 	break;
-- 
1.7.0.4