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Re: [patch] [spu] Disable inaccurate divdf3 expander in spu.md
- From: <trevor_smigiel at playstation dot sony dot com>
- To: Victor Kaplansky <VICTORK at il dot ibm dot com>
- Cc: gcc-patches at gcc dot gnu dot org, Ulrich Weigand <Ulrich dot Weigand at de dot ibm dot com>
- Date: Fri, 29 Aug 2008 12:27:18 -0700
- Subject: Re: [patch] [spu] Disable inaccurate divdf3 expander in spu.md
- References: <OFB537906C.8AD536E2-ONC22574B3.00317248-C22574B3.003290B4@il.ibm.com>
If it is OK with Ulrich, then the SPU part is OK for mainline.
Trevor
* 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)