From: David Miller
Date: Mon, 05 Sep 2011 11:24:10 -0400 (EDT)
> From: Eric Botcazou
> Date: Mon, 5 Sep 2011 09:20:35 +0200
>
>> Great, thanks (superfluous gcc/ in the ChangeLog). No improvements to the
>> SPARC port have been documented in http://gcc.gnu.org/gcc-4.7/changes.html
>> yet, so
From: Eric Botcazou
Date: Mon, 5 Sep 2011 09:20:35 +0200
> Great, thanks (superfluous gcc/ in the ChangeLog). No improvements to the
> SPARC port have been documented in http://gcc.gnu.org/gcc-4.7/changes.html
> yet, so I'm going to write something down.
Thanks Eric, and thanks also for findi
> For now I schedule Niagara3 like Niagara2, and that's pretty accurate.
> Niagara4 will be a different beast scheduling wise, so I've left it
> out of the chips niagara2.md matches.
>
> 2011-09-04 David S. Miller
>
> * gcc/config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
> PROCESSOR_N
This provides a framework to optimize for these chips and also
to enable support for several new instructions available on these
processors.
I currently have patches to add VIS2, VIS3, POPC, and FMAF (fused
multiply-add) instruction support. I also plan on adding support for
the HPC instructions
