diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 59 |
1 files changed, 28 insertions, 31 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index ce4b2df..f6d5af4 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -10797,40 +10797,37 @@ fold_binary_loc (location_t loc, tree itype = TREE_TYPE (arg0); if (operand_equal_p (arg01, arg11, 0)) - return fold_build2_loc (loc, code, type, - fold_build2_loc (loc, BIT_AND_EXPR, itype, - fold_build2_loc (loc, - BIT_XOR_EXPR, itype, - arg00, arg10), - arg01), - build_zero_cst (itype)); - + { + tem = fold_convert_loc (loc, itype, arg10); + tem = fold_build2_loc (loc, BIT_XOR_EXPR, itype, arg00, tem); + tem = fold_build2_loc (loc, BIT_AND_EXPR, itype, tem, arg01); + return fold_build2_loc (loc, code, type, tem, + build_zero_cst (itype)); + } if (operand_equal_p (arg01, arg10, 0)) - return fold_build2_loc (loc, code, type, - fold_build2_loc (loc, BIT_AND_EXPR, itype, - fold_build2_loc (loc, - BIT_XOR_EXPR, itype, - arg00, arg11), - arg01), - build_zero_cst (itype)); - + { + tem = fold_convert_loc (loc, itype, arg11); + tem = fold_build2_loc (loc, BIT_XOR_EXPR, itype, arg00, tem); + tem = fold_build2_loc (loc, BIT_AND_EXPR, itype, tem, arg01); + return fold_build2_loc (loc, code, type, tem, + build_zero_cst (itype)); + } if (operand_equal_p (arg00, arg11, 0)) - return fold_build2_loc (loc, code, type, - fold_build2_loc (loc, BIT_AND_EXPR, itype, - fold_build2_loc (loc, - BIT_XOR_EXPR, itype, - arg01, arg10), - arg00), - build_zero_cst (itype)); - + { + tem = fold_convert_loc (loc, itype, arg10); + tem = fold_build2_loc (loc, BIT_XOR_EXPR, itype, arg01, tem); + tem = fold_build2_loc (loc, BIT_AND_EXPR, itype, tem, arg00); + return fold_build2_loc (loc, code, type, tem, + build_zero_cst (itype)); + } if (operand_equal_p (arg00, arg10, 0)) - return fold_build2_loc (loc, code, type, - fold_build2_loc (loc, BIT_AND_EXPR, itype, - fold_build2_loc (loc, - BIT_XOR_EXPR, itype, - arg01, arg11), - arg00), - build_zero_cst (itype)); + { + tem = fold_convert_loc (loc, itype, arg11); + tem = fold_build2_loc (loc, BIT_XOR_EXPR, itype, arg01, tem); + tem = fold_build2_loc (loc, BIT_AND_EXPR, itype, tem, arg00); + return fold_build2_loc (loc, code, type, tem, + build_zero_cst (itype)); + } } if (TREE_CODE (arg0) == BIT_XOR_EXPR |