diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index e322ecb..03f6805 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -10175,8 +10175,12 @@ fold_binary (enum tree_code code, tree type, tree op0, tree op1) && TREE_INT_CST_HIGH (tree11) == 0 && ((TREE_INT_CST_LOW (tree01) + TREE_INT_CST_LOW (tree11)) == TYPE_PRECISION (TREE_TYPE (TREE_OPERAND (arg0, 0))))) - return build2 (LROTATE_EXPR, type, TREE_OPERAND (arg0, 0), - code0 == LSHIFT_EXPR ? tree01 : tree11); + return fold_convert (type, + build2 (LROTATE_EXPR, + TREE_TYPE (TREE_OPERAND (arg0, 0)), + TREE_OPERAND (arg0, 0), + code0 == LSHIFT_EXPR + ? tree01 : tree11)); else if (code11 == MINUS_EXPR) { tree tree110, tree111; @@ -10190,10 +10194,12 @@ fold_binary (enum tree_code code, tree type, tree op0, tree op1) (TREE_TYPE (TREE_OPERAND (arg0, 0)))) && operand_equal_p (tree01, tree111, 0)) - return build2 ((code0 == LSHIFT_EXPR - ? LROTATE_EXPR - : RROTATE_EXPR), - type, TREE_OPERAND (arg0, 0), tree01); + return fold_convert (type, + build2 ((code0 == LSHIFT_EXPR + ? LROTATE_EXPR + : RROTATE_EXPR), + TREE_TYPE (TREE_OPERAND (arg0, 0)), + TREE_OPERAND (arg0, 0), tree01)); } else if (code01 == MINUS_EXPR) { @@ -10208,10 +10214,12 @@ fold_binary (enum tree_code code, tree type, tree op0, tree op1) (TREE_TYPE (TREE_OPERAND (arg0, 0)))) && operand_equal_p (tree11, tree011, 0)) - return build2 ((code0 != LSHIFT_EXPR - ? LROTATE_EXPR - : RROTATE_EXPR), - type, TREE_OPERAND (arg0, 0), tree11); + return fold_convert (type, + build2 ((code0 != LSHIFT_EXPR + ? LROTATE_EXPR + : RROTATE_EXPR), + TREE_TYPE (TREE_OPERAND (arg0, 0)), + TREE_OPERAND (arg0, 0), tree11)); } } } |