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authorJan Hubicka <jh@suse.cz>2004-01-24 01:38:50 +0100
committerJan Hubicka <hubicka@gcc.gnu.org>2004-01-24 00:38:50 +0000
commit3e2a0bd237917bbe7dacf141bfdd8d13c3b1786b (patch)
tree20c3af1edf3e0814de31b0a0ec40c714b4bab7d3 /gcc/cselib.c
parentb1adf557d89a46c314979ae683dd126795d0b762 (diff)
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* cselib.c (remove_useless_values): Do not access discarded values.
From-SVN: r76478
Diffstat (limited to 'gcc/cselib.c')
-rw-r--r--gcc/cselib.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cselib.c b/gcc/cselib.c
index de13ebe..d4ce925 100644
--- a/gcc/cselib.c
+++ b/gcc/cselib.c
@@ -357,7 +357,6 @@ remove_useless_values (void)
while (values_became_useless);
/* Second pass: actually remove the values. */
- htab_traverse (hash_table, discard_useless_values, 0);
p = &first_containing_mem;
for (v = *p; v != &dummy_val; v = v->next_containing_mem)
@@ -368,6 +367,8 @@ remove_useless_values (void)
}
*p = &dummy_val;
+ htab_traverse (hash_table, discard_useless_values, 0);
+
if (n_useless_values != 0)
abort ();
}