Unaligned floating point access generation for powerpc

[Jim Wilson]

Olivier Hainque wrote:
> On some ppc models, misaligned integer accesses are acceptable while floating
> point misaligned accesses are not (undesired traps).

This looks like yet another reason why the rs6000 port should have an 
option that disallows FP values in integer registers.
-- 
Jim Wilson, GNU Tools Support, http://www.SpecifixInc.com