[Bug c/86618] tree-vect-stmts.c:3340: ubsan error

[rsandifo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86618

--- Comment #4 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> 
---
Author: rsandifo
Date: Tue Jul 24 18:08:19 2018
New Revision: 262951

URL: https://gcc.gnu.org/viewcvs?rev=262951&root=gcc&view=rev
Log:
Avoid &LOOP_VINFO_MASKS for bb vectorisation (PR 86618)

r262589 introduced another instance of the bug fixed in r258131.

2018-07-23  Richard Sandiford  <richard.sandif...@arm.com>

gcc/
        PR tree-optimization/86618
        * tree-vect-stmts.c (vectorizable_call): Don't take the address
        of LOOP_VINFO_MASKS (loop_vinfo) when loop_vinfo is null.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vect-stmts.c