RFA: patch to solve IRA PR48336, PR48342, PR48345

[Hans-Peter Nilsson]

On Tue, 29 Mar 2011, Hans-Peter Nilsson wrote:
> FWIW, I have a five regressions for cris-elf too appearing at
> that RA change, but as they're wrong-code and noticed only at
> execution, I'm going to wait analyzing further until this is
> committed and caught by my autotester.  Just a heads-up.

Lest you lose sleep over this, it was fixed at r171716. ;)

brgds, H-P