https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66434
--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Richard Biener from comment #6) > (In reply to Martin Liška from comment #5) > > It was fixed in r227942 and I see all active branches (7,8,9) are fine as > > well. > > Thanks for bisecting. That doesn't look like a real fix though, also > it still fails for me on the head of the GCC 7 branch. You are right. I was testing the original test-case with original command-line options. The reduced one from https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66434#c1 was fixed in r248771.