[Bug target/79027] [8 Regression] fold-const.c:11104:1: internal compiler error: Floating point exception

[danglin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79027

--- Comment #9 from John David Anglin <danglin at gcc dot gnu.org> ---
Author: danglin
Date: Wed May 10 22:54:07 2017
New Revision: 247869

URL: https://gcc.gnu.org/viewcvs?rev=247869&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:
    trunk/gcc/ChangeLog
    trunk/gcc/config/pa/pa.c