[Bug c++/90587] [10 Regression] asan: stack-use-after-scope with -O3 and -Wall

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90587

--- Comment #9 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Thu May 23 12:07:09 2019
New Revision: 271555

URL: https://gcc.gnu.org/viewcvs?rev=271555&root=gcc&view=rev
Log:
Do not use tree_to_wide_ref that point to a temporary (PR c++/90587).

2019-05-23  Martin Liska  <mli...@suse.cz>

        PR c++/90587
        * tree-ssa-uninit.c (value_sat_pred_p): The result of &
        operation points to a temporary (pointed via tree_to_wide_ref)
        that is out of scope after the &.

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