https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79027
--- Comment #11 from John David Anglin <danglin at gcc dot gnu.org> --- Author: danglin Date: Wed May 10 23:09:54 2017 New Revision: 247871 URL: https://gcc.gnu.org/viewcvs?rev=247871&root=gcc&view=rev Log: PR target/79027 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from modes with zero size. Enhance comment. Modified: branches/gcc-6-branch/gcc/ChangeLog branches/gcc-6-branch/gcc/config/pa/pa.c
