[Bug sanitizer/80953] Support libsanitizer on Solaris

[ebotcazou at gcc dot gnu.org]

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

--- Comment #14 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> The only asan execution failures I see on Solaris 11/SPARC are
> 
> 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   
> c-c++-common/asan/pointer-subtract-3.c   
> g++.dg/asan/default-options-1.C   
> g++.dg/asan/function-argument-3.C   
> g++.dg/asan/pr78651.C   
> g++.dg/asan/pr81021.C   

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.