Mainline is now regression and documentation fixes only
Richard Guenther
rguenther@suse.de
Thu Jan 24 13:07:00 GMT 2008
On Wed, 23 Jan 2008, Janis Johnson wrote:
> On Wed, 2008-01-23 at 22:15 +0100, Richard Guenther wrote:
> >
> > If DFP support went in in 4.3 we should fix the ABI definitely, but
> > I at least see the modes appearing in 4.2 which is why I ask for
> > a decision from the target maintainers here. (And yeah, I cross-checked
> > that we didn't ship DFP support backported to 4.1 with SLES, so from
> > my personal point of view the change is ok - but that should not matter
> > here).
>
> DFP support is in 4.2 but not publicized. The documentation (GCC
> Manual) says "Support for decimal floating types in GCC will evolve
> as the draft technical report changes. Calling conventions for any
> target might also change." 4.3 already has changes to PPC calling
> conventions for _Decimal64 and _Decimal128 to match the ABI. Peter
> has been trying for months to get _Decimal32 argument passing fixed,
> but the earlier patches had changes to reload that were not accepted.
I see. Thanks for clearing things up.
Richard.
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