https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78556
--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- Author: trippels Date: Mon Nov 28 18:33:19 2016 New Revision: 242928 URL: https://gcc.gnu.org/viewcvs?rev=242928&root=gcc&view=rev Log: Fix PR78556 - left shift of negative values Running bootstrap-ubsan on ppc64le shows many instances of e.g.: config/rs6000/rs6000.c:6217:36: runtime error: left shift of negative value -12301 PR target/78556 * config/rs6000/rs6000.c (vspltis_constant): Add casts to avoid left shifting of negative values. Modified: trunk/gcc/ChangeLog trunk/gcc/config/rs6000/rs6000.c
