https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63718
--- Comment #9 from Joey Ye <joey.ye at arm dot com> --- > > Indeed, the patch is conservative, but that's not such a bad idea for a > correctness fix. We can always folllow up with a more optimal patch. Tom, are you going to submit this patch for review, or are you working on a more optimal one? Better to have this conservative patch to recover the bootstrap first. - Joey