[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 #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Sep  5 11:44:13 2018
New Revision: 264125

URL: https://gcc.gnu.org/viewcvs?rev=264125&root=gcc&view=rev
Log:
2018-09-05  Richard Biener  <rguenther@suse.de>

        PR bootstrap/87134
        * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Make sure
        to zero-init the emplaced vec.

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