On 07/01/2011 10:33 AM, Bernd Schmidt wrote:
> * emit-rtl.c (paradoxical_subreg_p): New function.
> * rtl.h (paradoxical_subreg_p): Declare.
> * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
> apply_distributive_law, simplify_comparison, simplify_set): Use it.
Adds a new helper function, paradoxical_subreg_p, and uses that instead
of explicit mode comparisons. The function now uses GET_MODE_PRECISION
instead of GET_MODE_BITSIZE. Additional, some code in reload testing
subreg modes is adjusted to do the same.
Bernd
* emit-rtl.c (paradoxical_sub
