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Re: [graphite] Fix PR39260: Failed to build lame-3.98-2 source with graphite
- From: Richard Guenther <rguenther at suse dot de>
- To: Sebastian Pop <sebpop at gmail dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 23 Feb 2009 10:32:20 +0100 (CET)
- Subject: Re: [graphite] Fix PR39260: Failed to build lame-3.98-2 source with graphite
- References: <cb9d34b20902211744m2093a063wf04ac9b73b973a6f@mail.gmail.com>
On Sat, 21 Feb 2009, Sebastian Pop wrote:
> Hi,
>
> The problem does occur only when graphite is used with -ffast-math.
> I think we will have to use this option to further test graphite, as it seems
> triggering a new set of bugs.
>
> Graphite fails on code that is not handled: REAL_CST or conditions
> containing floating point. The fix for this bug is to not handle floating
> point conditions, and thus split the scop at these conditions.
>
> The attached patch regstrapped on amd64-linux. Okay for trunk?
Ok.
Thanks,
Richard.