[Bug target/83158] [8 regression] gcc.target/i386/pr78057.c fail

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83158

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Nov 28 08:15:03 2017
New Revision: 255190

URL: https://gcc.gnu.org/viewcvs?rev=255190&root=gcc&view=rev
Log:
2017-11-28  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/83158
        * tree-vrp.c (intersect_ranges): Prefer ~[0, 0] in a few more
        cases.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vrp.c