diff options
Diffstat (limited to 'gcc-4.9/gcc/ipa-inline-analysis.c')
| -rw-r--r-- | gcc-4.9/gcc/ipa-inline-analysis.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/gcc-4.9/gcc/ipa-inline-analysis.c b/gcc-4.9/gcc/ipa-inline-analysis.c index 23c83a8b0..904a52192 100644 --- a/gcc-4.9/gcc/ipa-inline-analysis.c +++ b/gcc-4.9/gcc/ipa-inline-analysis.c @@ -861,9 +861,19 @@ evaluate_conditions_for_known_args (struct cgraph_node *node, } if (c->code == IS_NOT_CONSTANT || c->code == CHANGED) continue; - res = fold_binary_to_constant (c->code, boolean_type_node, val, c->val); - 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; |