[patch] Fix f64 and f128 for ppc-darwin

[Iain Sandoe]

This LGTM, 
given that the 32 represents the "worst case" alignment we can generate.

thanks for working on this!
Iain

On 18 Dec 2013, at 14:56, Rafael Espíndola wrote:

> now with the patch.
> 
> On 18 December 2013 09:56, Rafael Espíndola <rafael.espindola at gmail.com> wrote:
>> This patch adds -f64:32:64 to 32 bit ppc darwin since f64 inside a
>> structure are only 32 bit aligned.
>> 
>> The patch also drop -f128:64:128 from all ppc darwin, since f128 is
>> 128 bit aligned.
>> 
>> Cheers,
>> Rafael
> <t.patch>