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Re: SH4 SFmode move latency problem?
- From: tm <tm at mail dot kloo dot net>
- To: Joern Rennecke <joern dot rennecke at superh dot com>
- Cc: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 11 Nov 2002 10:28:37 -0800 (PST)
- Subject: Re: SH4 SFmode move latency problem?
On Mon, 11 Nov 2002, Joern Rennecke wrote:
> tm wrote:
> > However, the instruction scheduler is placing the multiply instruction
> > three instructions after the last flow dependent instruction.
> >
> > This is very strange, and might be degrading performance on the SH4?
>
> Are you using the mainline? I have commited a number of scheduling fixes
> there on 27th August.
This is from CVS head.
Toshi