[Bug bootstrap/87134] [9 regression] SEGV in cc1 caused by r263875

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87134

--- Comment #20 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Sep 13 11:31:58 2018
New Revision: 264268

URL: https://gcc.gnu.org/viewcvs?rev=264268&root=gcc&view=rev
Log:
2018-09-13  Richard Biener  <rguenther@suse.de>

        PR bootstrap/87134
        * tree-ssa-sccvn.c (vn_nary_op_insert_into): Fix assert.
        (vn_nary_op_insert_pieces_predicated): Do not write useless
        valid_dominated_by_p entry outside of the allocated storage.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c