diff options
author | jamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-12-03 14:05:51 +0000 |
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committer | jamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-12-03 14:05:51 +0000 |
commit | 0b6455f7241b8935aecc4b89fff31db08faab0d8 (patch) | |
tree | 5849eb6e7b0fc6f5091cb31612a3f52530482136 /gcc/ipa-inline-analysis.c | |
parent | 3913f5f8732e9edc74d0ad0e4224cce55297e144 (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.c | 19 |
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; |