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

From-SVN: r76478
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Jan Hubicka 2004-01-24 01:38:50 +01:00 committed by Jan Hubicka
parent b1adf557d8
commit 3e2a0bd237
2 changed files with 6 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2004-01-24 Jan Hubicka <jh@suse.cz>
* cselib.c (remove_useless_values): Do not access discarded values.
2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
* c-typeck.c (build_conditional_expr): Do not allow non-lvalue

3
gcc/cselib.c
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@ -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 ();
}