Re: [PATCH 06/14] Fix CFLAGS for UBSAN_BOUNDS on Clang

From: Kees Cook
Date: Thu Sep 17 2020 - 18:17:09 EST


On Tue, Sep 15, 2020 at 10:24:58AM +0000, George Popescu wrote:
> This would mean losing the local-bounds coverage. I tried to test it without
> local-bounds and with a locally defined array on the stack and it works fine
> (the handler is called and the error reported). For me it feels like
> --array-bounds and --local-bounds are triggered for the same type of
> undefined_behaviours but they are handling them different.

Er, if --array-bounds still works on local arrays, what does
local-bounds actually do? >_> :P If we don't have a reduction in
coverage, yeah, I'm fine to turn that off.

--
Kees Cook