* cselib.c (remove_useless_values): Do not access discarded values.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76478 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 2 insertions, 1 deletions

diff --git a/gcc/cselib.c b/gcc/cselib.c
index de13ebef93d..d4ce925db5b 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 ();
 }