[parisc-linux] Re: testcase for hppa64 gcc bug

[Jeffrey A Law]

  In message <Pine.LNX.4.21.0012061607530.16721-100000@front.linuxcare.com.au>y
ou write:
  > > I think this needs to be reexamined.  Allan's ARG_POINTER_INVARIANT patch
  > > might not be needed now.
  > 
  > It's still needed.  The problem is that gcc thinks the arg pointer is
  > unchanged from the entry value to a function, even when the arg pointer
  > needs to be set to call other functions.
But the incoming argument pointer should have been copied into a pseudo at
the start of the function and the new pseudo used to address incoming args.

That's the real problem here I think.

jeff