https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93808
--- Comment #1 from John Paul Adrian Glaubitz <glaubitz at physik dot fu-berlin.de> --- Log for a successful build with gcc-8: https://buildd.debian.org/status/fetch.php?pkg=ruby2.5&arch=sh4&ver=2.5.5-4&stamp=1564498024&raw=0 Log for a failed build with gcc-9: https://buildd.debian.org/status/fetch.php?pkg=ruby2.5&arch=sh4&ver=2.5.7-1&stamp=1571859355&raw=0