GMP 4.2.4 fails with ABI=mode32 on powerpc970-unknown-linux-gnu

[Torbjorn Granlund]

Torbjorn Granlund <tg at swox.com> writes:

  I suppose a acinclude.m4 test for this is needed.  It should not test
  for bad assembly, but whether -Wa,-mppc64 is still needed.
    
I decided to be lazy and simply remove -Wa,-mppc64 for now, and see if
people complain.

(This is for GMP 4.3.)

-- 
Torbjörn