[Bug target/65151] [SH][4.9 Regression] Internal compiler error when trying to build libav 11.2 on sh4

[kkojima at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65151

--- Comment #9 from Kazumoto Kojima <kkojima at gcc dot gnu.org> ---
(In reply to Oleg Endo from comment #8)
> I've also tried to see if the movrt pattern on SH2A has the same problem. 
> But the only thing that seems to trigger it is a movt.  The patch in c#7
> could also be applied to trunk, just in case.  But I'm not sure if we should
> do so, because on trunk the problem doesn't happen and I actually don't like
> the hunk for sh_hard_regno_mode_ok, as everything in the backend treats
> T_REG as SImode.
> Kaz, do you have any opinions?

I have no idea other than that.