[Bug tree-optimization/71031] [6/7 Regression] ICE in extract_range_from_binary_expr_1, at tree-vrp.c:2535 w/ -Os

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71031

--- Comment #13 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Thu May 19 15:45:35 2016
New Revision: 236477

URL: https://gcc.gnu.org/viewcvs?rev=236477&root=gcc&view=rev
Log:
        PR tree-optimization/71031
        * tree-vrp.c (extract_range_from_binary_expr_1): Turn assert into a
        condition and adjust the code a bit.

        * gcc.dg/tree-ssa/vrp100.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp100.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c