libav IDCT speed tests

2011-09-19 Thread Michael Hope
Måns pointed me at the IDCT throughput test that's included with libav. I've written up a page on how to build and run it at: https://wiki.linaro.org/MichaelHope/Sandbox/LibAvDCT Included are results with and without the vectoriser. In all cases the vectoriser improves things, including increas

Re: Linaro GCC 4.6 and 4.5 2011.09 released

2011-09-19 Thread Michael Hope
On Tue, Sep 20, 2011 at 3:39 AM, Marcin Juszkiewicz wrote: > W dniu 16.09.2011 04:56, Michael Hope pisze: >> The Linaro Toolchain Working Group is pleased to announce the 2011.09 >> release of both Linaro GCC 4.6 and Linaro GCC 4.5. >> >> Linaro GCC 4.6 2011.09-1 is the seventh release in the 4.6

Re: Implicit-it upstream discussion.

2011-09-19 Thread Michael Hope
On Mon, Sep 19, 2011 at 8:51 PM, Andrew Stubbs wrote: > Hi Michael, > > Here's the gcc-patches@ discussion you asked for: > > http://gcc.gnu.org/ml/gcc-patches/2010-07/msg01339.html > http://gcc.gnu.org/ml/gcc-patches/2010-07/msg01351.html > http://gcc.gnu.org/ml/gcc-patches/2010-07/msg01353.html

Re: eglibc and fun with config.sub

2011-09-19 Thread Joseph S. Myers
On Mon, 19 Sep 2011, David Gilbert wrote: >1) Add armv6/v7 to config.sub Which makes sense anyway (in upstream config.git) as of use to anyone who might wish to use such target triplets, in any project using autoconf. > A bit of digging however led me to find that neither gcc or binutils >

Re: Linaro GCC 4.6 and 4.5 2011.09 released

2011-09-19 Thread Marcin Juszkiewicz
W dniu 16.09.2011 04:56, Michael Hope pisze: > The Linaro Toolchain Working Group is pleased to announce the 2011.09 > release of both Linaro GCC 4.6 and Linaro GCC 4.5. > > Linaro GCC 4.6 2011.09-1 is the seventh release in the 4.6 series. Based > off the latest GCC 4.6.1+svn178681, it contains

[ACTIVITY] 12th - 17th September

2011-09-19 Thread Andrew Stubbs
* Linaro GCC Spun 4.5 and 4.6 2011.09 GCC release tarballs. Uploaded them to Michael's server, and kicked off the tests. Continued work on my new constant optimization experiments. I now have it tracking all the constants and am looking at how to detect the optimization opportunities. So far

Re: eglibc and fun with config.sub

2011-09-19 Thread David Gilbert
On 19 September 2011 00:48, Michael K. Edwards wrote: > Please coordinate with Jon Masters at RedHat/Fedora and Adam Conrad at > Ubuntu/Debian on this.  (Cc'ing the cross-distro list, through which the > recent ARM summit at Linux Plumbers was organized.) OK, let me summarise for the new people o

Implicit-it upstream discussion.

2011-09-19 Thread Andrew Stubbs
Hi Michael, Here's the gcc-patches@ discussion you asked for: http://gcc.gnu.org/ml/gcc-patches/2010-07/msg01339.html http://gcc.gnu.org/ml/gcc-patches/2010-07/msg01351.html http://gcc.gnu.org/ml/gcc-patches/2010-07/msg01353.html http://gcc.gnu.org/ml/gcc-patches/2010-07/msg01354.html http://gcc