[Bug bootstrap/87640] [9 regression] internal compiler error: in check, at tree-vrp.c:155

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87640

--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Oct 22 10:22:48 2018
New Revision: 265375

URL: https://gcc.gnu.org/viewcvs?rev=265375&root=gcc&view=rev
Log:
2018-10-22  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/87640
        * tree-vrp.c (set_value_range_with_overflow): Decompose
        incomplete result.
        (extract_range_from_binary_expr_1): Adjust.

        * gcc.dg/torture/pr87640.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr87640.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c