From 7f4db7c80779ecbc57d1146654daf0acfe18de66 Mon Sep 17 00:00:00 2001
From: rus <rus@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 9 Nov 2009 20:58:24 +0000
Subject: merge from trunk

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/profile-stdlib@154052 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/jump.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'gcc/jump.c')

diff --git a/gcc/jump.c b/gcc/jump.c
index a12d0404500..6ebc7ef1cd7 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -1695,6 +1695,10 @@ rtx_renumbered_equal_p (const_rtx x, const_rtx y)
   if (GET_MODE (x) != GET_MODE (y))
     return 0;
 
+  /* MEMs refering to different address space are not equivalent.  */
+  if (code == MEM && MEM_ADDR_SPACE (x) != MEM_ADDR_SPACE (y))
+    return 0;
+
   /* For commutative operations, the RTX match if the operand match in any
      order.  Also handle the simple binary and unary cases without a loop.  */
   if (targetm.commutative_p (x, UNKNOWN))
-- 
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