https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101496
--- Comment #2 from David Binderman <dcb314 at hotmail dot com> --- (In reply to Andrew Pinski from comment #1) > (In reply to David Binderman from comment #0) > > Bug first seems to occur sometime after git hash 42ff474e28fa3c85 > > but before cca7eb8f7cc157ed. > > So between r12-1856 and r12-1917. There are about 61 revisions, so git bisect offers 32638d4975f2768b for testing.