[Bug tree-optimization/68431] [6 Regression] Regression in GCC-6.0.0's optimizer

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68431

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Thu Nov 19 15:12:35 2015
New Revision: 230608

URL: https://gcc.gnu.org/viewcvs?rev=230608&root=gcc&view=rev
Log:
        PR tree-optimization/68431
        * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.

        * gcc.dg/tree-ssa/pr68431.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr68431.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c