On 07/01/2011 10:34 AM, Bernd Schmidt wrote:
> * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
> * combine.c (set_nonzero_bits_and_sign_copies): Use it.
> (find_split-point, combine_simplify_rtx, simplify_if_then_else,
> simplify_set, simplify_logical, expand_compound_opera
A lot of code tests GET_MODE_BITSIZE (mode) <= HOST_BITS_PER_WIDE_INT to
determine whether it can operate on values in the mode using
HOST_WIDE_INT. This patch hides that behind a new macro, which now uses
GET_MODE_PRECISION.
Bernd
* machmode.h (HWI_COMPUTABLE_MODE_P): New macro.