https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103069
--- Comment #18 from Thiago Macieira <thiago at kde dot org> ---
(In reply to Jakub Jelinek from comment #17)
> _Pragma("GCC target \"relax-cmpxchg-loop\"")
> should do that (ditto target("relax-cmpxchg-loop") attribute).
The attribute is applied to a function. I'm hoping to do it for s block of
code:
_Pragma("GCC push_options")
_Pragma("GCC target \"relax-cmpxchg-loop\"")
__atomic_compare_exchange_weak(....);
_Pragma("GCC pop_options")
