[Bug rtl-optimization/116058] [15 Regression] sh4-linux-gnu fails to bootstrap, late combine issue

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116058

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
from reading the code, this means add_clobbers was called on an unrecognized
insn.