[Bug target/58166] ARMv5: poor register allocation in function containing smull instruction

[rearnsha at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58166

--- Comment #5 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
(In reply to Jay Foad from comment #3)
> I've bisected this to r191805:
> 
> http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=191805
> http://gcc.gnu.org/ml/gcc-patches/2012-09/msg01764.html

I suspect that is just exposing a latent problem.