[Bug rtl-optimization/121920] ICE (SIGSEGV, NULL-ptr reference) in rtl_ssa::clobber_info::recompute_group() with -O2 -std=gnu11 -fstack-protector-strong on mips64el

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121920

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Michael Tokarev from comment #2)
> It took me 3 hours at night to run cvise and to find the right combination
> of compiler flags... *sigh* :)

Sometimes things happen line up like this. Especially in a large moving target
like GCC; especially when it is a regression.