> RTL checking would probably have found this quickly, but that's very
> expensive so not normally enabled during trunk development.
This used to be very expensive, but has been only moderately expensive for a
while (it's in my checking options for years on trunk for x86/x86-64).
--
Eric Botcaz
A fault in thumb1_reorg means we can try to get the insn_code of
something that isn't an insn. This appears to be a latent problem
that's suddenly started to bite on trunk. The code in question appears
to go back to gcc-4.8.
RTL checking would probably have found this quickly, but that's very
ex