On 07/06/11 20:37, Richard Henderson wrote: > On 07/01/2011 10:42 AM, Bernd Schmidt wrote: >> get_mode_bounds should also use GET_MODE_PRECISION, but this exposes a >> problem on ia64 - BImode needs to be handled specially here to work >> around another preexisting special case in gen_int_mode. > > Would it be better to remove the trunc_int_for_mode special case? > It appears that I added that for ia64 and it's unchanged since...
That might require target specific changes if there are assumptions that a BImode value is either 0 or 1, not 0 or -1. For now I'd prefer to minimize the impact. Bernd