[Bug sanitizer/90570] [9/10 Regression] AddressSanitizer: stack-use-after-scope

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90570

--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Thu May 23 10:12:01 2019
New Revision: 271548

URL: https://gcc.gnu.org/viewcvs?rev=271548&root=gcc&view=rev
Log:
Do not instrument static target_expr for use-after-scope (PR sanitizer/90570).

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

        PR sanitizer/90570
        * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
        expression similarly to gimplify_decl_expr.
2019-05-23  Martin Liska  <mliska@suse.cz>

        PR sanitizer/90570
        * g++.dg/asan/pr90570.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/asan/pr90570.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimplify.c
    trunk/gcc/testsuite/ChangeLog