[Bug tree-optimization/88301] [8 Regression] Optimization regression with undefined unsigned overflow

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88301

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Dec  4 11:26:14 2018
New Revision: 266773

URL: https://gcc.gnu.org/viewcvs?rev=266773&root=gcc&view=rev
Log:
2018-12-04  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/88301
        * tree-vrp.c (register_edge_assert_for_2): Fix sign-conversion
        issues in last commit.

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