aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/cselib.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ea4c6d3..a66fb08 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-01-26 Jan Hubicka <jh@suse.cz>
+
+ * cselib.c (discard_useless_values): Clear out value pointer pointing
+ to datastructure to be recycled.
+
2004-01-25 Jan Hubicka <jh@suse.cz>
* genextract.c (main): Do not output the memset when not checking.
diff --git a/gcc/cselib.c b/gcc/cselib.c
index d4ce925..5c98b06 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--;