[Bug middle-end/81318] [8 regression] ICE in to_reg_br_prob_base, at profile-count.h:189

[zeccav at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81318

--- Comment #24 from Vittorio Zecca <zeccav at gmail dot com> ---
I confirm this bug prevents building the Linux kernel 4.12 with gcc trunk
251201.
gcc 7.2 seems to build the kernel just fine.