https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105162
Sebastian Pop <spop at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #52762|0 |1 is obsolete| | --- Comment #8 from Sebastian Pop <spop at gcc dot gnu.org> --- Created attachment 52826 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52826&action=edit patch You are right. Please see attached an amended patch that only adds the barriers to __sync builtins.