[Bug target/65697] __atomic memory barriers not strong enough for __sync builtins

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Apr 8 16:16:00 GMT 2015


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697

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

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

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I doubt the __sync_* builtins are meant to be any stronger than
__ATOMIC_SEQ_CST is.



More information about the Gcc-bugs mailing list