[Bug target/65710] [4.9/5 Regression] Thumb1 ICE caused by no register to spill

[yroux at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65710

--- Comment #21 from Yvan Roux <yroux at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #19)
> (In reply to Vladimir Makarov from comment #18)
> > (In reply to Jakub Jelinek from comment #15)
> > > To be clear, I think we can postpone fixing the performance issue till 5.2/6.
> > > The reason this is a P1 is #c9, #c10, #c11.  Vlad, can you please have a
> > > look at that?
> > 
> > Ok.  I'll be working on it for gcc-4.9.
> > 
> > Thanks for the clarification.
> 
> #c10 says it happens on the trunk too.

I can't check full validation results right now, but the suggested fix in #c11
seems to fix the issue