[Bug c/125373] internal compiler error: in extract_insn, at recog.cc:2894 unrecognisable insn during RTL pass: cprop_hardreg

[lu.maltsis at postgrad dot manchester.ac.uk via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125373

--- Comment #1 from Lu Maltsis <lu.maltsis at postgrad dot manchester.ac.uk> ---
During reduction, I could only get it to trigger if UB was included, -O3 and
with some sink function f.