https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115148
--- Comment #13 from John Paul Adrian Glaubitz <glaubitz at physik dot fu-berlin.de> --- I can even confirm that reverting a7acb6dca941db2b1c135107dac3a34a20650d5c (with some minor merge adjustments) on current git master fixes the problem for me.
