From 09b2913ad086772c62807162c899e44a752bcd87 Mon Sep 17 00:00:00 2001
From: rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 25 Apr 2014 09:00:54 +0000
Subject: [PATCH] Fix a couple of tree-ssa-ccp errors.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/wide-int@209788 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/tree-ssa-ccp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c
index 1fcbe09bb927..301675eb1398 100644
--- a/gcc/tree-ssa-ccp.c
+++ b/gcc/tree-ssa-ccp.c
@@ -607,7 +607,7 @@ get_value_for_expr (tree expr, bool for_bits_p)
   else
     {
       val.lattice_val = VARYING;
-      val.mask = 1;
+      val.mask = -1;
       val.value = NULL_TREE;
     }
   return val;
@@ -1848,7 +1848,7 @@ evaluate_stmt (gimple stmt)
 	      if (nonzero_bits == 0)
 		val.mask = 0;
 	      else
-		val.mask = extend_mask (nonzero_bits);
+		val.mask = val.mask & extend_mask (nonzero_bits);
 	    }
 	}
     }
-- 
2.11.4.GIT