[PATCHv3][PING] Enable -fsanitize-recover for KASan

Konstantin Serebryany konstantin.s.serebryany@gmail.com
Mon Sep 29 21:20:00 GMT 2014

+Alexey Samsonov

On Mon, Sep 29, 2014 at 10:43 AM, Jakub Jelinek <jakub@redhat.com> wrote:
> On Mon, Sep 29, 2014 at 09:21:11PM +0400, Yury Gribov wrote:
>> >>This patch enables -fsanitize-recover for KASan by default. This causes
>> >>KASan to continue execution after error in case of inline
>> >>instrumentation. This feature is needed because
>> >>- reports during early bootstrap won't even be printed
>> >>- needed to run all tests w/o rebooting machine for every test
>> >>- needed for interactive work on desktop
>> This is the third version of patch which renames -fsanitize-recover to
>> -fubsan-recover and introduces -fasan-recover (enabled by default for
>> KASan). It also moves flag handling to finish_options per Jakub's request.
> As the -fsanitize-recover option comes from clang originally, I think
> this needs coordination with them (whether clang will also rename the
> option), and certainly keep -fsanitize-recover as a non-documented
> compat option alias for -fubsan-recover.
> So, can you please talk to the clang folks about it?
>         Jakub

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