diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index dbab484..65940dd 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -5279,7 +5279,6 @@ expand_builtin_signbit (tree exp, rtx target) { const struct real_format *fmt; enum machine_mode fmode, imode, rmode; - HOST_WIDE_INT hi, lo; tree arg; int word, bitpos; enum insn_code icode; @@ -5355,21 +5354,12 @@ expand_builtin_signbit (tree exp, rtx target) if (bitpos < GET_MODE_BITSIZE (rmode)) { - if (bitpos < HOST_BITS_PER_WIDE_INT) - { - hi = 0; - lo = (HOST_WIDE_INT) 1 << bitpos; - } - else - { - hi = (HOST_WIDE_INT) 1 << (bitpos - HOST_BITS_PER_WIDE_INT); - lo = 0; - } + double_int mask = double_int_setbit (double_int_zero, bitpos); if (GET_MODE_SIZE (imode) > GET_MODE_SIZE (rmode)) temp = gen_lowpart (rmode, temp); temp = expand_binop (rmode, and_optab, temp, - immed_double_const (lo, hi, rmode), + immed_double_int_const (mask, rmode), NULL_RTX, 1, OPTAB_LIB_WIDEN); } else |