[Bug middle-end/59285] [4.9 Regression] gcc.dg/builtin-unreachable-6.c:17:1: internal compiler error: in rtl_verify_fallthru, at cfgrtl.c:2862

[law at redhat dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59285

--- Comment #2 from Jeffrey A. Law <law at redhat dot com> ---
After sleeping on it, I think a different approach to the fix is going to be
better.  This is a latent bug in the RTL conditional execution/block merging
code.