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authorjamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4>2014-12-03 14:05:51 +0000
committerjamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4>2014-12-03 14:05:51 +0000
commit0b6455f7241b8935aecc4b89fff31db08faab0d8 (patch)
tree5849eb6e7b0fc6f5091cb31612a3f52530482136 /gcc/ipa-inline-analysis.c
parent3913f5f8732e9edc74d0ad0e4224cce55297e144 (diff)
2014-12-03 Martin Jambor <mjambor@suse.cz>
PR ipa/64153 * ipa-inline-analysis.c (evaluate_conditions_for_known_args): Check type sizes before view_converting. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218316 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa-inline-analysis.c')
-rw-r--r--gcc/ipa-inline-analysis.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/gcc/ipa-inline-analysis.c b/gcc/ipa-inline-analysis.c
index 71b56fda62e..a2500d0c06b 100644
--- a/gcc/ipa-inline-analysis.c
+++ b/gcc/ipa-inline-analysis.c
@@ -880,12 +880,19 @@ evaluate_conditions_for_known_args (struct cgraph_node *node,
}
if (c->code == IS_NOT_CONSTANT || c->code == CHANGED)
continue;
- val = fold_unary (VIEW_CONVERT_EXPR, TREE_TYPE (c->val), val);
- res = val
- ? fold_binary_to_constant (c->code, boolean_type_node, val, c->val)
- : NULL;
- if (res && integer_zerop (res))
- continue;
+
+ if (operand_equal_p (TYPE_SIZE (TREE_TYPE (c->val)),
+ TYPE_SIZE (TREE_TYPE (val)), 0))
+ {
+ val = fold_unary (VIEW_CONVERT_EXPR, TREE_TYPE (c->val), val);
+
+ res = val
+ ? fold_binary_to_constant (c->code, boolean_type_node, val, c->val)
+ : NULL;
+
+ if (res && integer_zerop (res))
+ continue;
+ }
clause |= 1 << (i + predicate_first_dynamic_condition);
}
return clause;