On Mon, Sep 24, 2018 at 09:39:30AM +0200, Martin Liška wrote:
> Hi.
>
> As always Jakub provided my very nice hint how to fix the issue.
> It's about adding representative of a stack partitioning into
> asan_handled_variables when another variable of the partition
> lies in asan_handled_variables.
>
> Patch survives testing on ppc64le-linux-gnu.
> Ready for trunk?
>
> gcc/ChangeLog:
>
> 2018-09-21 Martin Liska <mli...@suse.cz>
>
> PR sanitizer/85774
> * asan.c: Make asan_handled_variables extern.
> * asan.h: Likewise.
> * cfgexpand.c (expand_stack_vars): Make sure
> a representative is unpoison if another
> variable in the partition is handled by
> use-after-scope sanitization.
>
> gcc/testsuite/ChangeLog:
>
> 2018-09-21 Martin Liska <mli...@suse.cz>
>
> PR sanitizer/85774
> * g++.dg/asan/pr85774.C: New test.
Ok, thanks.
Jakub
