diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 595d8c1d83e..7de102f9870 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -8400,11 +8400,11 @@ fold (tree expr) && TREE_CODE (arg1) == INTEGER_CST && TREE_CODE (TREE_OPERAND (arg0, 1)) == INTEGER_CST) { - tree dandnotc - = fold (build2 (BIT_AND_EXPR, TREE_TYPE (arg0), - arg1, build1 (BIT_NOT_EXPR, - TREE_TYPE (TREE_OPERAND (arg0, 1)), - TREE_OPERAND (arg0, 1)))); + tree notc = fold (build1 (BIT_NOT_EXPR, + TREE_TYPE (TREE_OPERAND (arg0, 1)), + TREE_OPERAND (arg0, 1))); + tree dandnotc = fold (build2 (BIT_AND_EXPR, TREE_TYPE (arg0), + arg1, notc)); tree rslt = code == EQ_EXPR ? integer_zero_node : integer_one_node; if (integer_nonzerop (dandnotc)) return omit_one_operand (type, rslt, arg0); @@ -8417,10 +8417,9 @@ fold (tree expr) && TREE_CODE (arg1) == INTEGER_CST && TREE_CODE (TREE_OPERAND (arg0, 1)) == INTEGER_CST) { - tree candnotd - = fold (build2 (BIT_AND_EXPR, TREE_TYPE (arg0), - TREE_OPERAND (arg0, 1), - build1 (BIT_NOT_EXPR, TREE_TYPE (arg1), arg1))); + tree notd = fold (build1 (BIT_NOT_EXPR, TREE_TYPE (arg1), arg1)); + tree candnotd = fold (build2 (BIT_AND_EXPR, TREE_TYPE (arg0), + TREE_OPERAND (arg0, 1), notd)); tree rslt = code == EQ_EXPR ? integer_zero_node : integer_one_node; if (integer_nonzerop (candnotd)) return omit_one_operand (type, rslt, arg0); |