hard register reload patch

[Jeffrey A Law]

  In message < Pine.LNX.4.04.9912021317150.25544-100000@pathia.cygnus.co.uk >you 
write:
  > 
  > Here's an example program that exposes the problem:
  > 
  >   int foo (int, int) __attribute__ ((regparm (3)));
  > 
  >   int foo (int x, int y)
  >   {
  >     asm volatile("" : : "d" (x), "r" (y));
  >   }
[ ... ]

  > [I assume this is OK for gcc.dg?]
Yes, with the appropriate stuff so that it's only tested on an x86 target.

jeff