mips64-linux n32/n64 long doubles

[Alexandre Oliva]

On Jan 27, 2003, Eric Christopher <echristo@redhat.com> wrote:

> These are OK with the cleanup for this:

>> if (GET_MODE_CLASS (mode) == MODE_FLOAT
>> -      && GET_MODE_SIZE (mode) <= UNITS_PER_FPVALUE)
>> +      && GET_MODE_SIZE (mode) <= UNITS_PER_FPVALUE * ((mips_abi == ABI_N32
>> +						       || mips_abi == ABI_64)
>> +						      ? 2 : 1))

> that we talked about.

That clean-up turned out to be a major rework of the patch, so I
repost it in its entirety (mips-generic and IRIX-specific bits merged
together again, and the additional merge of MIPS_TFMODE_FORMAT from
mainline to 3.3 added).  Ok to install if it bootstraps and regtests
on irix?

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-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer                 aoliva@{redhat.com, gcc.gnu.org}
CS PhD student at IC-Unicamp        oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist                Professional serial bug killer