[Bug c++/91445] [9 Regression] After memset, logical && operator produces false result, optimization level >=O1

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91445

--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Aug 15 12:05:31 2019
New Revision: 274533

URL: https://gcc.gnu.org/viewcvs?rev=274533&root=gcc&view=rev
Log:
2019-08-15  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/91445
        * gcc.dg/torture/pr91445.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr91445.c
Modified:
    trunk/gcc/testsuite/ChangeLog