On Thu, Oct 19, 2017 at 09:21:47AM +0200, Martin Liška wrote:
> Hi.
>
> As discussed with Jakub, use-after-scope sanitization should not be done for
> variables that have bigger
> alignment than MAX_SUPPORTED_STACK_ALIGNMENT. In this case, we can't put a
> variable to fixed stack slot.
>
> Patch can bootstrap on ppc64le-redhat-linux and survives regression tests.
>
> Ready to be installed?
> Martin
>
> gcc/ChangeLog:
>
> 2017-10-18 Martin Liska <mli...@suse.cz>
>
> PR sanitizer/82517
> * gimplify.c (gimplify_decl_expr): Do not instrument variables
> that have a large alignment.
> (gimplify_target_expr): Likewise.
>
> gcc/testsuite/ChangeLog:
>
> 2017-10-18 Martin Liska <mli...@suse.cz>
>
> PR sanitizer/82517
> * gcc.dg/asan/pr82517.c: New test.
Ok, thanks.
Jakub
