https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63244
--- Comment #18 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- (In reply to Richard Biener from comment #17) > (In reply to Markus Trippelsdorf from comment #16) > > Hmm, the 5.0 issue was fixed by r217214. Maybe the fix should be > > backported to 4.9? > > The 5.0 issue was new in 5.0. What testcase of the very many in this bug > fail with 4.9? The one from comment 7.