https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111246
David Edelsohn <dje at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Last reconfirmed| |2023-08-31 --- Comment #5 from David Edelsohn <dje at gcc dot gnu.org> --- There is no lwfence instruction in PowerPC. We will need to examine what code generation change is necessary. Did you intend to suggest lwsync?