diff options
Diffstat (limited to 'gcc/tree-ssa-dom.c')
| -rw-r--r-- | gcc/tree-ssa-dom.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/tree-ssa-dom.c b/gcc/tree-ssa-dom.c index 3b7bacd9660..b0bfbba882a 100644 --- a/gcc/tree-ssa-dom.c +++ b/gcc/tree-ssa-dom.c @@ -1680,7 +1680,7 @@ cprop_operand (tree stmt, use_operand_p op_p) propagation opportunity. */ if (TREE_CODE (val) != SSA_NAME) { - if (!lang_hooks.types_compatible_p (op_type, val_type)) + if (!useless_type_conversion_p (op_type, val_type)) { val = fold_convert (TREE_TYPE (op), val); if (!is_gimple_min_invariant (val)) @@ -2048,8 +2048,7 @@ avail_expr_eq (const void *p1, const void *p2) /* In case of a collision, both RHS have to be identical and have the same VUSE operands. */ - if ((TREE_TYPE (rhs1) == TREE_TYPE (rhs2) - || lang_hooks.types_compatible_p (TREE_TYPE (rhs1), TREE_TYPE (rhs2))) + if (types_compatible_p (TREE_TYPE (rhs1), TREE_TYPE (rhs2)) && operand_equal_p (rhs1, rhs2, OEP_PURE_SAME)) { bool ret = compare_ssa_operands_equal (stmt1, stmt2, SSA_OP_VUSE); |