[Bug target/79058] [7 Regression] ARM: internal compiler error: in extract_constrain_insn, at recog.c:2213

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79058

--- Comment #27 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---

(In reply to Vladimir Makarov from comment #26)
> (In reply to Dominik Vogt from comment #24)
> > While you're at it ... does it have the same or a similar cause as the Avr
> > bug?
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78883
> > 
> > (A HImode quantity got allocated to r31+r32 (r31 is the last hardreg), in
> > presence of a paradoxical subreg of memory.)
> 
> It might be.

Sorry, I was wrong.  The problem is still present for AVR.  I'll look at the
AVR PR.  It seems an IRA problem too.