From 663fb6892e9f03aa1e4a74494b85c22e55bfd13e Mon Sep 17 00:00:00 2001
From: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 26 Jan 2004 20:38:54 +0000
Subject: 	* cselib.c (discard_useless_values):  Clear out value pointer
 pointing 	to datastructure to be recycled.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76666 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/cselib.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'gcc/cselib.c')

diff --git a/gcc/cselib.c b/gcc/cselib.c
index d4ce925db5b..5c98b067f4d 100644
--- a/gcc/cselib.c
+++ b/gcc/cselib.c
@@ -332,6 +332,7 @@ discard_useless_values (void **x, void *info ATTRIBUTE_UNUSED)
 
   if (v->locs == 0)
     {
+      CSELIB_VAL_PTR (v->u.val_rtx) = NULL;
       htab_clear_slot (hash_table, x);
       unchain_one_value (v);
       n_useless_values--;
-- 
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