[PATCH] Fix issue with RTL alias-export and promoted subregs

[Michael Matz]

Hi,

On Mon, 28 Sep 2009, Richard Henderson wrote:

> > note how it carefully tries to avoid changing values after x
> 
> Yeah, well... what are you supposed to do if you don't have 1 or 2-byte 
> stores?

In the magic c++0x memory model?  Well, easy, place them apart enough to 
not overlap if accessed by 4byte loads/stores.  :-/  Haha.


Ciao,
Michael.