https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697
--- Comment #54 from mwahab at gcc dot gnu.org --- (In reply to mwahab from comment #53) > (In reply to Andrew Macleod from comment #50) > > Created attachment 35478 [details] > > implement SYNC flag for memory model > > > > This compiles on all targets, but is only runtime tested on > > x86_64-unknown-linux-gnu with no regressions. > > The patch passes check-gcc for aarch64-none-linux-gnu with no new failures. > I'll also run the tests on arm. > Also passes check-gcc for arm-none-eabi.