[Bug sanitizer/80953] Support libsanitizer on Solaris

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80953

--- Comment #15 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> I only have:
> 
> c-c++-common/asan/pointer-compare-1.c
> c-c++-common/asan/pointer-compare-2.c
> c-c++-common/asan/pointer-subtract-1.c
> c-c++-common/asan/pointer-subtract-2.c
> g++.dg/asan/function-argument-3.C
> 
> as execution test failures, but I have a bunch of output pattern test
> failures.

Rainer, do you also have a slew of output pattern test failures on SPARC?