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Re: [patch] [spu] Disable inaccurate divdf3 expander in spu.md
- From: <trevor_smigiel at playstation dot sony dot com>
- To: Ulrich Weigand <uweigand at de dot ibm dot com>
- Cc: Victor Kaplansky <VICTORK at il dot ibm dot com>, gcc-patches at gcc dot gnu dot org, Ulrich Weigand <Ulrich dot Weigand at de dot ibm dot com>
- Date: Thu, 11 Sep 2008 12:02:15 -0700
- Subject: Re: [patch] [spu] Disable inaccurate divdf3 expander in spu.md
- References: <20080829192718.GS27746@playstation.sony.com> <200809111833.m8BIXaPC021926@d12av02.megacenter.de.ibm.com>
Yes, the patch is ok for 4.3 as well.
Trevor
* Ulrich Weigand <uweigand@de.ibm.com> [2008-09-11 11:35]:
> > * Victor Kaplansky <VICTORK@il.ibm.com> [2008-08-28 02:15]:
> > >
> > > This patch disables inaccurate divdf3 expander on SPU and adds a new
> > > testcase which demonstrate the problem.
> > >
> > > This patch will be following by another one which will add a fast
> > > implementation of divdf3 to libgcc.
> > >
> > > OK for mainline after regression testing?
> > >
> > > -- Victor
> > >
> > > Changelog:
> > >
> > > 2008-08-28 Victor Kaplansky <victork@il.ibm.com>
> > >
> > > * gcc/config/spu/spu.md (divdf3): Removed.
> > >
> > > Testsuite Changelog:.
> > >
> > > * gcc.dg/fastmath-2.c: New.
> > >
> > > (See attached file: patch-divdf3.diff)
>
> I think it would be good if this went into 4.3 as well.
> Trevor, would that be OK with you?
> Victor, can you commit to 4.3 if Trevor approves? Thanks!
>
> Bye,
> Ulrich
>
> --
> Dr. Ulrich Weigand
> GNU Toolchain for Linux on System z and Cell BE
> Ulrich.Weigand@de.ibm.com