Recovering REG_EXPR information after temporary expression replacement

[Peter Bergner]

On Fri, 2012-01-27 at 18:40 +0100, Michael Matz wrote:
> The hack below works in this specific situation (TERed into a switch), and 
> adds a REG_EXPR when an TERed SSA name ever expanded into a pseudo (i.e. 
> also for some more generic situations).

FYI, I bootstrapped and regtested your patch on powerpc64-linux and did
not see any regressions.


Peter