diff options
Diffstat (limited to 'gcc/expmed.c')
| -rw-r--r-- | gcc/expmed.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index 2e8906e..6f4e331 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -2260,13 +2260,17 @@ expand_shift (enum tree_code code, enum machine_mode mode, rtx shifted, code below. */ rtx subtarget = target == shifted ? 0 : target; + tree new_amount, other_amount; rtx temp1; tree type = TREE_TYPE (amount); - tree new_amount = make_tree (type, op1); - tree other_amount + if (GET_MODE (op1) != TYPE_MODE (type) + && GET_MODE (op1) != VOIDmode) + op1 = convert_to_mode (TYPE_MODE (type), op1, 1); + new_amount = make_tree (type, op1); + other_amount = fold_build2 (MINUS_EXPR, type, build_int_cst (type, GET_MODE_BITSIZE (mode)), - amount); + new_amount); shifted = force_reg (mode, shifted); |