Richard Kenner 423012407e (can_combine_p): Don't reject SUBREG assignments here. ... (subst): Instead, do it here, but also allow it in as a nested SUBREG since the inner one will be eliminated. (simplify_and_const_int): Convert (and (neg X) (const_int 1)) to a shift when X is known to be either 0 or 1. From-SVN: r5187		1993-08-19 16:20:37 -04:00
gcc	(can_combine_p): Don't reject SUBREG assignments here.	1993-08-19 16:20:37 -04:00