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Re: GCC-4.5.0 comparison with previous releases and LLVM-2.7 on SPEC2000 for x86/x86_64
- From: Neil Vachharajani <nvachhar at google dot com>
- To: Steven Bosscher <stevenb dot gcc at gmail dot com>
- Cc: Jan Hubicka <hubicka at ucw dot cz>, Xinliang David Li <davidxl at google dot com>, Vladimir Makarov <vmakarov at redhat dot com>, "gcc.gcc.gnu.org" <gcc at gcc dot gnu dot org>, Raksit Ashok <raksit at google dot com>
- Date: Mon, 27 Sep 2010 11:04:10 -0700
- Subject: Re: GCC-4.5.0 comparison with previous releases and LLVM-2.7 on SPEC2000 for x86/x86_64
- References: <4BD9B2EB.9060207@redhat.com> <w2v522e93241004291117n7eb214ah55245e0209f3297e@mail.gmail.com> <4BD9D49E.1040200@redhat.com> <20100429212744.GH22195@atrey.karlin.mff.cuni.cz> <n2j571f6b511004291438t64eae82cj663cc57bf28ae44@mail.gmail.com> <q2m522e93241004291445p288b5efas487cf0d6acb87043@mail.gmail.com> <20100429224154.GB17948@kam.mff.cuni.cz> <p2o571f6b511004291550kc2c8e589i93986a1d6573eedb@mail.gmail.com> <20100429230326.GC17948@kam.mff.cuni.cz> <z2k571f6b511004291607te9042a43s3ebea0c10ac9d070@mail.gmail.com>
On Thu, Apr 29, 2010 at 4:07 PM, Steven Bosscher <stevenb.gcc@gmail.com> wrote:
> 2010/4/30 Jan Hubicka <hubicka@ucw.cz>:
>> Yep, I read that page (and saw some of implementation too). ?Just was not able
>> to follow the precise feature set of LIPO (i.e. if it gets better SPEC results
>> than LTO+FDO then why)
>
> OK, that's an interesting question. The first question (if...) is
> something you'll have to try yourself, I suppose :-)
>
> BTW will the CGO presentation about LIPO and sampled FDO be published
> somewhere in the open?
All the slides from CGO are available here:
http://www.cgo.org/cgo2010/talks/
>
> Ciao!
> Steven
>
--
Neil Vachharajani
Google
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