diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 9514c71..1ce66e7 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -9956,25 +9956,6 @@ fold_binary_loc (location_t loc, fold_convert_loc (loc, type, negate_expr (op0)), tem); - /* (A + A) * C -> A * 2 * C */ - if (TREE_CODE (arg0) == PLUS_EXPR - && TREE_CODE (arg1) == INTEGER_CST - && operand_equal_p (TREE_OPERAND (arg0, 0), - TREE_OPERAND (arg0, 1), 0)) - return fold_build2_loc (loc, MULT_EXPR, type, - omit_one_operand_loc (loc, type, - TREE_OPERAND (arg0, 0), - TREE_OPERAND (arg0, 1)), - fold_build2_loc (loc, MULT_EXPR, type, - build_int_cst (type, 2) , arg1)); - - /* ((T) (X /[ex] C)) * C cancels out if the conversion is - sign-changing only. */ - if (TREE_CODE (arg1) == INTEGER_CST - && TREE_CODE (arg0) == EXACT_DIV_EXPR - && operand_equal_p (arg1, TREE_OPERAND (arg0, 1), 0)) - return fold_convert_loc (loc, type, TREE_OPERAND (arg0, 0)); - strict_overflow_p = false; if (TREE_CODE (arg1) == INTEGER_CST && 0 != (tem = extract_muldiv (op0, arg1, code, NULL_TREE, |