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gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also on COND_EXPR/VEC_COND_EXPR comparison operands if...

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* gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr
	also on COND_EXPR/VEC_COND_EXPR comparison operands if they are
	ADDR_EXPRs.

From-SVN: r179969
This commit is contained in:
Jakub Jelinek 2011-10-14 14:05:43 +02:00 • committed by Jakub Jelinek
parent 9918dc0f99
commit 9dd58aa41c
2 changed files with 24 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2011-10-14 Jakub Jelinek <jakub@redhat.com>
* gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr
also on COND_EXPR/VEC_COND_EXPR comparison operands if they are
ADDR_EXPRs.
2011-10-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50723

21
gcc/gimple.c
View file

@ -5313,9 +5313,24 @@ walk_stmt_load_store_addr_ops (gimple stmt, void *data,
|| gimple_code (stmt) == GIMPLE_COND))
{
for (i = 0; i < gimple_num_ops (stmt); ++i)
if (gimple_op (stmt, i)
&& TREE_CODE (gimple_op (stmt, i)) == ADDR_EXPR)
ret |= visit_addr (stmt, TREE_OPERAND (gimple_op (stmt, i), 0), data);
{
tree op = gimple_op (stmt, i);
if (op == NULL_TREE)
;
else if (TREE_CODE (op) == ADDR_EXPR)
ret |= visit_addr (stmt, TREE_OPERAND (op, 0), data);
/* COND_EXPR and VCOND_EXPR rhs1 argument is a comparison
tree with two operands. */
else if (i == 1 && COMPARISON_CLASS_P (op))
{
if (TREE_CODE (TREE_OPERAND (op, 0)) == ADDR_EXPR)
ret |= visit_addr (stmt, TREE_OPERAND (TREE_OPERAND (op, 0),
0), data);
if (TREE_CODE (TREE_OPERAND (op, 1)) == ADDR_EXPR)
ret |= visit_addr (stmt, TREE_OPERAND (TREE_OPERAND (op, 1),
0), data);
}
}
}
else if (is_gimple_call (stmt))
{