https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88149
--- Comment #8 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Martin Liška from comment #7) > (In reply to Richard Biener from comment #6) > > Btw, the reduced testcase also fails before r265959. It looks like the > > issue > > is either very old or got introduced with making the SLP tree a graph. > > Well, let's see what tracking down the issue reveals. > > Right, this reduced code started to fail with r264866. Richi, are you interested in a reduced test-case that fails with r265959, but not with r264866?