https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84826
sudi at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail| |6.4.1, 7.3.1 --- Comment #12 from sudi at gcc dot gnu.org --- The same failure is happening on gcc-7 and gcc-6 with -fstack-check. Have sent a backport request