PATCH-3.2.2 libffi powerpc linux, backport from 3.4/3.3

[Gabriel Dos Reis]

Andreas Tobler <toa@pop.agri.ch> writes:

| Tom Tromey wrote:
| >>>>>>"Andreas" == Andreas Tobler <toa@pop.agri.ch> writes:
| > Andreas> What do you mean exactly? The attached test case fails with
| > Andreas> the original libffi on ppclinux (for many floats) since they
| > Andreas> are aligned wrong.
| > Andreas> I do not have a real world bug myself. I could ask Kevin if
| > Andreas> he has?
| > How about adding a new test to the libffi test code?
| 
| ?
| 
| The patch contains testcases for this problem. Successfully applied &
| tested on 3.2.2, 3.2.3-prerelease, 3.3 and 3.4. (the last two are
| already in cvs)
| BTW, the PR is libgcj/9614

OK for 3_2.  

Thanks!

-- Gaby