[PATCH 2/4] sparc: Avoid new window for FP save/restore

[Gedare Bloom]

On Fri, May 29, 2015 at 10:46 AM, Sebastian Huber
<sebastian.huber at embedded-brains.de> wrote:
>
> ----- Gedare Bloom <gedare at gwu.edu> schrieb:
>> Straightforward leaf-optimization, except is there a reason to use jmp
>> %o7 + 8 instead of ret?
>
> Hm, the GCC generates this instruction, is this the same as "ret"?
>
Yes I think so. Probably the manual will list ret as a synthetic
instruction, which is usually better for readability.

> --
> Sebastian Huber, embedded brains GmbH
>
> Address : Dornierstr. 4, D-82178 Puchheim, Germany
> Phone   : +49 89 189 47 41-16
> Fax     : +49 89 189 47 41-09
> E-Mail  : sebastian.huber at embedded-brains.de
> PGP     : Public key available on request.
>
> Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
> _______________________________________________
> devel mailing list
> devel at rtems.org
> http://lists.rtems.org/mailman/listinfo/devel