[PATCH] gcc: xtensa: enable address sanitizer

[Max Filippov]

On Mon, Dec 4, 2017 at 1:31 PM, Jakub Jelinek <jakub@redhat.com> wrote:
> On Mon, Dec 04, 2017 at 01:28:53PM -0800, Max Filippov wrote:
>> gcc/
>> 2017-12-04  Max Filippov  <jcmvbkbc@gmail.com>
>>
>>       * config/xtensa/xtensa.c (xtensa_asan_shadow_offset): New
>>       function.
>>       (TARGET_ASAN_SHADOW_OFFSET): New macro definition.
>>       * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): Set to 1 if
>>       ASAN is enabled.
>
> Is this just for -fsanitize=kernel-address ?  Because I don't see any
> libsanitizer/ changes (and those would need to go upstream first anyway).

Yes, it's for the -fsanitize=kernel-address. I'll port libsanitizer later.

-- 
Thanks.
-- Max