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tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the hash function.

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* tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
	hash function.

From-SVN: r85760
This commit is contained in:
Geoffrey Keating 2004-08-10 17:57:41 +00:00 committed by Geoffrey Keating
parent 236573882e
commit b2ddaebb2d
2 changed files with 17 additions and 3 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2004-08-10 Geoffrey Keating <geoffk@apple.com>
* tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
hash function.
2004-08-10 Roger Sayle <roger@eyesopen.com>
* config/mips/mips.md: New reciprocal square root patterns that

15
gcc/tree-vn.c
View File

@ -151,11 +151,20 @@ val_expr_pair_expr_eq (const void *p1, const void *p2)
{
const val_expr_pair_t ve1 = (val_expr_pair_t) p1;
const val_expr_pair_t ve2 = (val_expr_pair_t) p2;
size_t i;
if (expressions_equal_p (ve1->e, ve2->e))
return true;
if (! expressions_equal_p (ve1->e, ve2->e))
return false;
if (NUM_VUSES (ve1->vuses) != NUM_VUSES (ve2->vuses))
return false;
return false;
for (i = 0; i < NUM_VUSES (ve1->vuses); i++)
if (! expressions_equal_p (VUSE_OP (ve1->vuses, i),
VUSE_OP (ve2->vuses, i)))
return false;
return true;
}