http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50339
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-02-21 21:28:07 UTC --- Author: jakub Date: Thu Feb 21 21:28:03 2013 New Revision: 196214 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196214 Log: PR rtl-optimization/50339 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt field. * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT. (compute_costs): Call compute_splitting_shift also for ASHIFTRT into splitting_ashiftrt field. (find_decomposable_shift_zext, resolve_shift_zext): Handle also ASHIFTRT. (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT choices. Modified: trunk/gcc/ChangeLog trunk/gcc/lower-subreg.c trunk/gcc/lower-subreg.h