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cselib.c (discard_useless_values): Clear out value pointer pointing to datastructure to be recycled.

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* cselib.c (discard_useless_values):  Clear out value pointer pointing
	to datastructure to be recycled.

From-SVN: r76666
This commit is contained in:
Jan Hubicka 2004-01-26 21:38:54 +01:00 committed by Jan Hubicka
parent 501f88de2f
commit 18874af693
2 changed files with 6 additions and 0 deletions
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gcc/ChangeLog
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@ -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.

1
gcc/cselib.c
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@ -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--;