[Bug target/103069] cmpxchg isn't optimized

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Feb 22 18:41:33 GMT 2022


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103069

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #17 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
_Pragma("GCC target \"relax-cmpxchg-loop\"")
should do that (ditto target("relax-cmpxchg-loop") attribute).


More information about the Gcc-bugs mailing list