Re: ODroid testing

2013-08-24 Thread Michael Hope
On 17 August 2013 14:36, Renato Golin renato.go...@linaro.org wrote: On 17 August 2013 08:36, Michael Hope micha...@juju.net.nz wrote: user/real is 3.81 so it was nicely CPU bound. The Wandboard runs at 1.0 GHz vs the U2 1.7 GHz and 142 / 1.7 = 83, which is very close to your 80 minutes

Re: Clearing out past branches

2012-12-13 Thread Michael Hope
On 13 December 2012 22:22, Ramana Radhakrishnan ramana.radhakrish...@arm.com wrote: -Original Message- From: Michael Hope [mailto:michael.h...@linaro.org] Sent: 12 December 2012 22:54 To: Ramana Radhakrishnan Cc: linaro-toolchain@lists.linaro.org Subject: Clearing out past branches

Re: [PATCH] Cortex Strings AArch64 implementations of memcpy, memset, strcmp

2012-12-12 Thread Michael Hope
On 11 December 2012 06:43, Marcus Shawcroft marcus.shawcr...@linaro.org wrote: This patch adds aarch64 implementations of memcpy, memset and strcmp to cortex strings. Now that you've added multi-architecture support, I've added a native, cross aarch32, and cross aarch64 build to our auto

Clearing out past branches

2012-12-12 Thread Michael Hope
Hi Ramana. You have the following branches remaining on Launchpad: * lp:~ramana/gcc-linaro/47-lower-subreg-experiments * lp:~ramana/gcc-linaro/47-improve-neon-intrinsics * lp:~ramana/gcc-linaro/47-nobble-promote-mode * lp:~ramana/gcc-linaro/47-smin-umin-idiom Which are obsolete, which

[MINUTES] Toolchain main Call 2012-12-10

2012-12-11 Thread Michael Hope
The minutes of the main call held on 10 December 2012 can be found at: https://wiki.linaro.org/WorkingGroups/ToolChain/Meetings/2012-12-10 In summary the actions from the meeting are: * ACTION: Yvan to post mail to linaro-toolchain@lists.linaro.org re: 4.6 armv5 sync failures * ACTION: Matt

Re: [PATCH 5/5] cortex strings preparation for aarch64

2012-12-11 Thread Michael Hope
On 11 December 2012 01:26, Marcus Shawcroft marcus.shawcr...@linaro.org wrote: This patch adds --std=gnu99 to CFLAGS for the tests. This is necessary because some of the test code use the following c99 idiom: for (int x=) Doesn't the -std=gnu99 in AM_CFLAGS apply to tests as well? --

Re: [PATCH] Cortex Strings and configury for AArch64

2012-12-11 Thread Michael Hope
On 11 December 2012 06:41, Marcus Shawcroft marcus.shawcr...@linaro.org wrote: Following this mornings set of patches, this patch adds configury for aarch64 support. Applied as bzr88. I dropped the extra parallel-tests. -- Michael ___

Re: [PATCH] Cortex Strings AArch64 implementations of memcpy, memset, strcmp

2012-12-11 Thread Michael Hope
On 11 December 2012 06:43, Marcus Shawcroft marcus.shawcr...@linaro.org wrote: This patch adds aarch64 implementations of memcpy, memset and strcmp to cortex strings. Applied as bzr89. I shifted the implementations to src/aarch64. -- Michael ___

Re: What tools can be used to protect the KVM and qemu quality?

2012-12-09 Thread Michael Hope
On 9 December 2012 04:10, chenq chenq...@hotmail.com wrote: Hi all, I am a rookie, and now I'm focusing on ARM virtualization. As we know,KVM (for Kernel-based Virtual Machine) is a full virtualization solution. KVM-Autotest is a set of virtualization tests for X86 platform, but it may

Scheduler tweaks

2012-12-06 Thread Michael Hope
I've done a couple of tweaks to the scheduler. You now see pending jobs by the class of machine they'll run on. Clicking a job takes you to the detail, which includes a link to drop/cancel the job. -- Michael ___ linaro-toolchain mailing list

[MINUTES] Toolchain Performace Call 2012-12-03

2012-12-03 Thread Michael Hope
The minutes of the performance call held on 3 December 2012 can be found at: https://wiki.linaro.org/WorkingGroups/ToolChain/Meetings/2012-12-03 In summary the actions from the meeting are: * ACTION: Yvan will do the trunk merge this week * ACTION: Yvan to do the GCC release next week *

Re: Shrink-wrap on povray

2012-11-20 Thread Michael Hope
On 20 November 2012 22:10, Zhenqiang Chen zhenqiang.c...@linaro.org wrote: Hi, I try ARM, MIPS, PowerPC and X86 on povray benchmark. No one can shrink-wrap function Ray_In_Bound. Here is: bool Ray_In_Bound (RAY *Ray, OBJECT *Bounding_Object) { ... for (Bound = Bounding_Object; Bound

Re: Getting a broken program when the -funroll-loops flag is set (gcc linaro arm)

2012-11-14 Thread Michael Hope
On 14 November 2012 22:09, Mickey Iluz mickey.i...@orcam.com wrote: Hi Michael, Thanks for looking into that issue. Upgrading to GCC 4.7 might be possible, for now I've decided to remove the -funroll-loops flag, and keep working with Freescale's GCC 4.6.2 build. Sure. I also found that

Re: linaro toolchain

2012-11-11 Thread Michael Hope
On 9 November 2012 22:22, zhangzhangwei zhangzhang...@c-top.com wrote: hi, I use beaglebone ,and the CPU is AM3359 from TI can I use the linaro toolchain to the u-Boot linux kernel and android files?if I can ,which tool chain you suggest you use. other question, your android realese file also

Re: Compilation speed of Linaro's gcc compared to e.g. Ubuntu's version

2012-11-11 Thread Michael Hope
On 10 November 2012 05:11, Frank Müller franky1...@gmx.net wrote: Michael Hope michael.h...@linaro.org: My suspicion is that we/crosstool-NG enable extra features like Graphite or GCC is built with a different level of checking. If you I suspected Graphite as well and removed it in my own

Re: Compilation speed of Linaro's gcc compared to e.g. Ubuntu's version

2012-11-11 Thread Michael Hope
On 12 November 2012 14:17, Mans Rullgard mans.rullg...@linaro.org wrote: On 11 November 2012 22:18, Michael Hope michael.h...@linaro.org wrote: On 10 November 2012 05:11, Frank Müller franky1...@gmx.net wrote: Michael Hope michael.h...@linaro.org: My suspicion is that we/crosstool-NG enable

Re: [ACTIVITY] report week 44

2012-11-05 Thread Michael Hope
On 5 November 2012 12:04, Peter Maydell peter.mayd...@linaro.org wrote: * Attended Linaro Connect; notable sessions: + Ubuntu plans for QEMU for Ringtail release = upstream qemu has merged qemu-kvm back in so Ubuntu will switch to qemu from qemu-kvm for x86 = also

Re: [PATCH] ARM: decompressor: clear SCTLR.A bit for v7 cores

2012-11-05 Thread Michael Hope
and still get byte accesses rather than unaligned word accesses. So this does seem to be a v7 only issue based on what gcc will currently produce. Copying Michael Hope who can hopefully provide some insight on why v6 unaligned accesses are not enabled. This looks like a bug. Unaligned access

Initial aarch64 plans

2012-11-05 Thread Michael Hope
This is the first of a few Connect follow up emails. KVM and Cortex-A15 tuning are to come. Matt and I have entered the initial aarch64 blueprints. These are part of the bootstrap that clear the way for us and the community to port packages on top. The high priority ones are: * Add support

Re: [ACTIVITY] 8 - 12 October 2012

2012-10-14 Thread Michael Hope
On 13 October 2012 01:53, Yvan Roux yvan.r...@linaro.org wrote: == Progress == * Completed Linaro ramp up process. * Obtained my SSH security exception * Crosstool-ng : - Repoduced the aarch64 builds (bare and linux) - Updated gcc to Linaro 2012.10 and submitted the merge request.

Re: Getting Alignment Fault with linaro toolchain

2012-09-27 Thread Michael Hope
On 27 September 2012 17:48, Shivamurthy Shastri shiva.linuxwo...@gmail.com wrote: On Thu, Sep 27, 2012 at 4:09 AM, Michael Hope michael.h...@linaro.org wrote: On 27 September 2012 01:06, Shivamurthy Shastri shiva.linuxwo...@gmail.com wrote: On Wed, Sep 26, 2012 at 6:28 PM, Fathi Boudra

Re: [ACTIVITY] Sep 17-Sep 21

2012-09-23 Thread Michael Hope
On 22 September 2012 04:29, Christophe Lyon christophe.l...@linaro.org wrote: == Progress == * Discussed big-endian patches for vext tests: careful review of the specification is required and this patch might actually expose GCC bugs in big-endian/Neon. * builtin_bswap16: * Posted 2

Re: [ACTIVITY] report week 37

2012-09-17 Thread Michael Hope
On 17 September 2012 21:21, Peter Maydell peter.mayd...@linaro.org wrote: Current Milestones: || || Planned|| Estimate || Actual || || clean up kvm-qemu cp i/f || 2012-09-20 || 2012-09-20 |||| || fake-trustzone || 2012-10-15 ||

[ANNOUNCE] Linaro GCC 4.7 and Linaro GCC 4.6 2012.09 released

2012-09-12 Thread Michael Hope
The Linaro Toolchain Working Group is pleased to announce the 2012.09 release of both Linaro GCC 4.7 and Linaro GCC 4.6. Linaro GCC 4.7 2012.09 is the sixth release in the 4.7 series. Based off the latest GCC 4.7.1+svn191123 release, it includes ARM-focused performance improvements and bug fixes.

Re: GCC 4.6.x miscompiling arm-linux (including Linaro GCC)

2012-09-11 Thread Michael Hope
On 12 September 2012 08:22, Nicolas Pitre nicolas.pi...@linaro.org wrote: Hello folks, FYI There is a thread on the arm-linux-kernel mailing list about a GCC bug, and the Linaro version appears to be affected as well. Here's the thread:

Re: [Activity] Week 36

2012-09-10 Thread Michael Hope
On 10 September 2012 18:47, Zhenqiang Chen zhenqiang.c...@linaro.org wrote: Summary: * Test shrink-wrap code Details: 1. Add simple_return support in function thumb2_expand_return for shrink-wrap. Here is the make check status * One new fail is due to code size increase. We'd disable it

Re: [ACTIVITY] Sep 3-Sep 7

2012-09-09 Thread Michael Hope
On 8 September 2012 02:17, Christophe Lyon christophe.l...@linaro.org wrote: == Progress == * Neon vext support for builtin_shuffle: * Committed vext patch upstream, as well as a small cleanup patch. * Merged vext support into gcc-linaro/4.7 branch. I saw that, thanks. To finish up could

Re: [Linaro-toolchain-dev] Linaro tool chain manuals

2012-09-03 Thread Michael Hope
On 3 September 2012 23:05, Matthew Gretton-Dann matthew.gretton-d...@linaro.org wrote: Assaf, Just to let you know that linaro-toolchain-...@lists.launchpad.net is a closed list, a better place for this question is linaro-toolchain@lists.linaro.org. On 3 September 2012 11:41, Assaf Hoffman

Re: [ACTIVITY] Aug 27-Aug 31

2012-08-31 Thread Michael Hope
On 1 September 2012 03:24, Christophe Lyon christophe.l...@linaro.org wrote: == Progress == * Validation of my vext patch in big-endian mode proved that proper support would be non-trivial. Spent a lot of time writing a self-testing executable test, which works in both big and little endian

Re: [Linaro-toolchain-builds] [cbuild] eglibc-2.16~svn20181 armv7l failed

2012-08-19 Thread Michael Hope
On 18 August 2012 12:06, Ramana Radhakrishnan ramana.radhakrish...@linaro.org wrote: This should have been fixed by this patch . I'm a bit surprised that we are seeing these failures still ? ../ports/sysdeps/unix/sysv/linux/arm/ldsodefs.h:41:0: warning: MORE_ELF_HEADER_DATA redefined [enabled

[ANNOUNCE] Linaro GCC 4.7 and 4.6 2012.08 released

2012-08-16 Thread Michael Hope
The Linaro Toolchain Working Group is pleased to announce the 2012.08 release of both Linaro GCC 4.7 and Linaro GCC 4.6. Linaro GCC 4.7 2012.08 is the fifth release in the 4.7 series. Based off the latest GCC 4.7.1+svn189992 release, it includes many ARM-focused performance improvements and bug

Re: [Linaro-toolchain-builds] [cbuild] gcc-linaro-4.7-2012.08 armv7l failed

2012-08-14 Thread Michael Hope
On 15 August 2012 09:56, Michael Hope michael.h...@linaro.org wrote: On 15 August 2012 00:45, Matthew Gretton-Dann matthew.gretton-d...@linaro.org wrote: So looking at the logs this seems to be a transient data transfer error: The logs (http://builds.linaro.org/toolchain/gcc-linaro-4.7

PGO and LTO session preparation

2012-08-14 Thread Michael Hope
Hi Matt. I've fleshed out the Etherpad for the PGO and LTO session at: http://pad.linaro.org/GzRj35tXFt It's a topic list that needs some specifics. Could you make sure we have basic answers to any correctness or performance questions? Ramana, could you add the specifics from the performance

Re: Linaro 2012-08 GCC 4.6 and 4.7 releases

2012-08-13 Thread Michael Hope
On 13 August 2012 23:59, Matthew Gretton-Dann matthew.gretton-d...@linaro.org wrote: All, Is there anything left to go into the branches that needs to be in the releases this week? I believe Uli's patches have gone in - is there anything else required? There shouldn't be anything. In

Re: Virtual Connect next week

2012-08-12 Thread Michael Hope
On 10 August 2012 14:21, Michael Hope michael.h...@linaro.org wrote: Virtual Connect is up next week. We've got two sessions lined up: the first on profile guided optimisation and link time optimisation, and the second on next steps with the vectoriser. Some other highlights are the ones

Virtual Connect next week

2012-08-09 Thread Michael Hope
Virtual Connect is up next week. We've got two sessions lined up: the first on profile guided optimisation and link time optimisation, and the second on next steps with the vectoriser. Some other highlights are the ones on system trace, Dalvik, and Aarch64 via OpenEmbedded bootstrap. The

Re: AND vs UXTB

2012-08-05 Thread Michael Hope
On 4 August 2012 00:53, Richard Earnshaw rearn...@arm.com wrote: On 03/08/12 13:49, Mans Rullgard wrote: I have noticed gcc has a preference for generating UXTB instructions when an AND with #255 would do the same thing. This is bad, because on A9 UXTB has two cycles latency compared to one

Seeing __dso_handle link errors when building Android?

2012-08-02 Thread Michael Hope
For reference, if you see link time errors about a missing '__dso_handle' symbol when building Android, then check if you're using any global class instances in your multimedia libraries. Each shared library has a __dso_handle symbol which is filled in on load by the dynamic loader. Global class

Re: Remaining release steps

2012-07-31 Thread Michael Hope
On 7 July 2012 05:43, Ramana Radhakrishnan ramana.radhakrish...@linaro.org wrote: On 6 July 2012 00:10, Michael Hope michael.h...@linaro.org wrote: Hi Ramana. These are covered by the release process documentation but I thought I'd fill them out. I've found another flaw with the script which

Re: [cbuild] gcc-4.8~svn189808 armv7l failed

2012-07-25 Thread Michael Hope
On 25 July 2012 23:56, Ramana Radhakrishnan ramana.radhakrish...@linaro.org wrote: On 25 July 2012 05:16, Michael Hope michael.h...@linaro.org wrote: FYI GCC trunk r189808 fails to build with a bootstrap comparison error: Comparing stages 2 and 3 warning: gcc/cc1-checksum.o differs warning

Fwd: [cbuild] gcc-4.8~svn189808 armv7l failed

2012-07-24 Thread Michael Hope
a cbuild (https://launchpad.net/cbuild) based bot which is administered by Michael Hope michael.h...@linaro.org. ___ linaro-toolchain mailing list linaro-toolchain@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-toolchain

Re: Ongoing benchmark graphs

2012-07-22 Thread Michael Hope
On 16 July 2012 13:51, Michael Hope michael.h...@linaro.org wrote: We've just started running a weekly benchmark of GCC trunk and Linaro GCC tip. I've written a short script that compares against a baseline and spits out a graph: http://ex.seabright.co.nz/benchmarks/gcc-4.8~svn.png http

Re: Help with gcov-7.c aborting

2012-07-18 Thread Michael Hope
On 19 July 2012 04:31, Ulrich Weigand ulrich.weig...@de.ibm.com wrote: Michael Hope michael.h...@linaro.org wrote: Here's the details: * The test is fine when built from the command line This is weird in particular. It probably means that you built it in a way where it picks up system

Help with gcov-7.c aborting

2012-07-17 Thread Michael Hope
Hi Ramana, Ulrich. Could I have some help with an unexpected testsuite failure while backporting Carrot's adddi patch? testsuite/gcc.misc-tests/gcov-7.c builds and runs but aborts during leave() due to unexpected results. The merge request is here:

Re: Ongoing benchmark graphs

2012-07-16 Thread Michael Hope
On 17 July 2012 05:51, William Mills wmi...@ti.com wrote: On 07/15/2012 09:51 PM, Michael Hope wrote: We've just started running a weekly benchmark of GCC trunk and Linaro GCC tip. I've written a short script that compares against a baseline and spits out a graph: http

Ongoing benchmark graphs

2012-07-15 Thread Michael Hope
We've just started running a weekly benchmark of GCC trunk and Linaro GCC tip. I've written a short script that compares against a baseline and spits out a graph: http://ex.seabright.co.nz/benchmarks/gcc-4.8~svn.png http://ex.seabright.co.nz/benchmarks/gcc-linaro-4.7%2bbzr.png I'll switch the

Re: broken fsf gcc-4.7 merge

2012-07-04 Thread Michael Hope
. Matthias revno: 115001 [merge] committer: Michael Hope michael.h...@linaro.org branch nick: 4.7 timestamp: Tue 2012-07-03 20:16:55 +1200 message: Merge from FSF (GCC SVN branches/gcc-4_7-branch:189098) added: gcc/config.gcc.rej gcc/config/arm/arm.c.orig gcc/config/arm/arm.c.rej gcc

Re: Auto builder failures

2012-07-01 Thread Michael Hope
On 29 June 2012 23:07, Ulrich Weigand ulrich.weig...@de.ibm.com wrote: linaro-toolchain-boun...@lists.linaro.org wrote on 29.06.2012 12:19:52: For Uli's merge request, there is only one new UNSUPPORTED: -PASS: gcc.dg/simulate-thread/atomic-other-int.c -O0 -g thread simulation test

Re: which toolchain version supports sdiv and udiv instructions?

2012-06-28 Thread Michael Hope
On 29 June 2012 15:13, Xiao Jiang jgq...@gmail.com wrote: Hello, I tried codesourcy arm-2012.03-57-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2, and get below err infos. Error: selected processor does not support ARM mode `sdiv R2,R0,R1' Error: selected processor does not support ARM

Re: which toolchain version supports sdiv and udiv instructions?

2012-06-28 Thread Michael Hope
On 29 June 2012 15:46, Xiao Jiang jgq...@gmail.com wrote: Michael Hope wrote: On 29 June 2012 15:13, Xiao Jiang jgq...@gmail.com wrote: Hello, I tried codesourcy arm-2012.03-57-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2, and get below err infos. Error: selected processor does

Summary of the 64 bit NEON improvements

2012-06-20 Thread Michael Hope
I've gone through and checked the 64 bit operation improvements that Andrew has made to GCC. For everything but the Cortex-A8, GCC uses the NEON unit for 64 bit operations and Andrew's improvements mean we can stay on NEON for longer without having an expensive transfer back and forth to the core

Re: Linaro Android toolchain linking problem

2012-06-18 Thread Michael Hope
On 18 June 2012 21:14, Marius Cetateanu m...@softkinetic.com wrote: Hi, I'm trying to build some shared libraries with the Linaro Android toolchain. For all of my libraries I get the following errors from the linker: |BlaBla.cpp.o: requires unsupported dynamic reloc R_ARM_REL32; recompile

Re: gettext support

2012-06-14 Thread Michael Hope
On 15 June 2012 01:22, Tom Deblauwe tom.debla...@traficon.com wrote: Hello, I am wondering if there is support for gettext in the linaro toolchain? How can I check it if it should work or not? I can compile and link the setlocale() and bindtextdomain() and textdomain() functions, however,

Re: String routines writeup with benchmarks

2012-06-14 Thread Michael Hope
On 11 June 2012 21:53, Mans Rullgard mans.rullg...@linaro.org wrote: On 11 June 2012 02:14, Michael Hope michael.h...@linaro.org wrote: We talked at Connect about finishing up the cortex-strings work by upstreaming them into Bionic, Newlib, and GLIBC.  I've written up one of our standard

[ANNOUNCE] Linaro GCC 4.7 and 4.6 2012.06 released

2012-06-13 Thread Michael Hope
The Linaro Toolchain Working Group is pleased to announce the 2012.06 release of both Linaro GCC 4.7 and Linaro GCC 4.6. Linaro GCC 4.7 2012.06 is the third release in the 4.7 series. Based off the latest GCC 4.7.0+svn188038 release, it includes performance improvements especially around 64 bit

Re: Regarding Linking my code using Linaro's GNU-GCC Toolchain 4.6.2

2012-06-12 Thread Michael Hope
On 12 June 2012 18:53, Akash D aka...@renuelectronics.com wrote: Hello Michael, Thanks for reply. The required information is mentioned below. Compiler Used --- http://launchpad.net/gcc-arm-embedded Version number arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors) 4.6.2

Re: Regarding Linking my code using Linaro's GNU-GCC Toolchain 4.6.2

2012-06-10 Thread Michael Hope
On 8 June 2012 17:23, Akash D aka...@renuelectronics.com wrote: Hello  Sir/Madam, I am using MK60FN1M0VLQ12 (COTREX-M4) processor for my development. I am using float and double data types in my code. When I perform any mathematical operation on these variables, the processor goes to Hard

String routines writeup with benchmarks

2012-06-10 Thread Michael Hope
We talked at Connect about finishing up the cortex-strings work by upstreaming them into Bionic, Newlib, and GLIBC. I've written up one of our standard 'Output' pages: https://wiki.linaro.org/WorkingGroups/ToolChain/Outputs/CortexStrings with a summary of what we did, what else exists,

Re: [ACTIVITY] weekly status

2012-06-04 Thread Michael Hope
On 2 June 2012 04:14, Ken Werner ken.wer...@linaro.org wrote: Hi, OpenEmbedded-Core/meta-linaro:  * added a default xorg.conf for the qemuarmv7a MACHINE   * necessary because OE-Core master switched from Xfbdev to Xorg  * noticed that hard float with Linaro GCC 4.6 works on denzil but is

KVM integration output page

2012-05-23 Thread Michael Hope
Hi Peter, Riku. I've written up a page covering the KVM integration work done this quarter at: https://wiki.linaro.org/WorkingGroups/ToolChain/Outputs/KVMIntegration Could you review it please, including the instructions at:

Changes to the auto builders

2012-05-22 Thread Michael Hope
The Precise based hard float auto builders are now online. Every merge request and commit to gcc-linaro will now be built build both on a Natty softfp system and a Precise hard float. Let's run this in parallel for a while before updating the validation lab. I've also updated the x86 cloud

Re: Testsuite differences with a hard float shift

2012-05-22 Thread Michael Hope
On 22 May 2012 17:34, Matthias Klose d...@ubuntu.com wrote: On 17.05.2012 10:29, Michael Hope wrote: sorry, unimplemented: Thumb-1 hard-float VFP ABI errors: tests where they set the architecture to ARMv5T and use our default Thumb mode. This causes the compiler to fail as it doesn't support

My topics for Connect

2012-05-22 Thread Michael Hope
Here's my list of things I'd like to knock off during Connect: https://wiki.linaro.org/MichaelHope/Sandbox/Q2.12Plans Have a think about specific things you'd like to achieve as I'll be asking on Monday. -- Michael ___ linaro-toolchain mailing list

Re: Testsuite differences with a hard float shift

2012-05-17 Thread Michael Hope
On 17 May 2012 18:23, Zhenqiang Chen zhenqiang.c...@linaro.org wrote: Some are marked as unsupported but shouldn't be: +UNSUPPORTED: gcc.dg/tree-ssa/gen-vect-11a.c +UNSUPPORTED: gcc.dg/tree-ssa/gen-vect-11b.c +UNSUPPORTED: gcc.dg/tree-ssa/gen-vect-11.c +UNSUPPORTED:

GCC trunk fails to build

2012-05-16 Thread Michael Hope
Hi Ramana. FYI, gcc trunk fails to bootstrap with: ../../../../gcc-4.8~/libgcc/libgcc2.c: In function '__mulvdi3': ../../../../gcc-4.8~/libgcc/libgcc2.c:397:1: internal compiler error: in df_uses_record, at df-scan.c:3179 A cross compiler fails when building EEMBC with: (insn 1166 1165 1167

[ANNOUNCE] Linaro GCC 4.7 and 4.6 2012.05 released

2012-05-16 Thread Michael Hope
The Linaro Toolchain Working Group is pleased to announce the 2012.05 release of both Linaro GCC 4.7 and Linaro GCC 4.6. Linaro GCC 4.7 2012.05 is the second release in the 4.7 series. Based off the latest GCC 4.7.0+svn187448 release, it includes performance improvements especially around 64 bit

[ANNOUNCE] No release of Linaro GDB this month

2012-05-16 Thread Michael Hope
There will be no release of Linaro GDB this month. We're busy working on upstreaming Android support and will backport them as they come ready. -- Michael ___ linaro-toolchain mailing list linaro-toolchain@lists.linaro.org

Testsuite differences with a hard float shift

2012-05-16 Thread Michael Hope
Hi Zhenqiang. I've had a look at the difference between testsuite results on our current softfp Natty builders and the new hard float Precise builders. The diff and notes is at: http://people.linaro.org/~michaelh/incoming/hard-float-builder-diff.txt There's a lot of commonality: /usr/bin/ld:

Re: Building OpenEmbedded inside cbuild

2012-05-10 Thread Michael Hope
On 11 May 2012 04:31, Ken Werner ken.wer...@linaro.org wrote: On 05/10/2012 04:27 AM, Michael Hope wrote: Hi Ken.  I've checked in a rough script that builds OpenEmbedded inside the cbuild Makefile-based auto builders. To run it yourself:  * bzr branch lp:cbuild  * cd cbuild  * cp

Building OpenEmbedded inside cbuild

2012-05-09 Thread Michael Hope
Hi Ken. I've checked in a rough script that builds OpenEmbedded inside the cbuild Makefile-based auto builders. To run it yourself: * bzr branch lp:cbuild * cd cbuild * cp oecore.mk lib * mkdir -p slaves/`hostname` * cd slaves/`hostname` * make -f ../../lib/oecore.mk It's a Makefile which

Re: [Linaro-validation] State of Fast Model in the lab

2012-05-09 Thread Michael Hope
On 9 May 2012 12:14, Michael Hudson-Doyle michael.hud...@canonical.com wrote: On Tue, 8 May 2012 15:56:27 +1200, Michael Hope michael.h...@linaro.org wrote: On 7 May 2012 20:10, Zygmunt Krynicki zygmunt.kryni...@linaro.org wrote: Hi. We'll see some beta deployments this week. I have

Re: [ACTIVITY] weekly status

2012-05-07 Thread Michael Hope
On 7 May 2012 20:22, Ken Werner ken.wer...@linaro.org wrote: On 05/07/2012 04:07 AM, Michael Hope wrote: On 5 May 2012 03:40, Ken Wernerken.wer...@linaro.org  wrote: Hi, OpenEmbedded-Core/meta-linaro:  * created meta-linaro denzil branch to be used in conjunction with the oe release

Re: [Linaro-validation] State of Fast Model in the lab

2012-05-07 Thread Michael Hope
. Do you have documentation or a specification you're working to? Does your plan cover my needs or something close to it? Thanks ZK On Mon, May 7, 2012 at 5:40 AM, Michael Hope michael.h...@linaro.org wrote: Hi there.  We'd like to run a Fast Model in the validation lab for KVM testing

Bumping the meeting to Tuesday

2012-05-06 Thread Michael Hope
Hi there. Let's bump the Monday meeting to Tuesday due to the UK bank holiday. I'll update the invite, -- Michael ___ linaro-toolchain mailing list linaro-toolchain@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-toolchain

Manual tracking of benchmark builds

2012-05-06 Thread Michael Hope
I've lost track of the benchmark builds so I've started a manual todo list at: https://wiki.linaro.org/MichaelHope/Sandbox/Todo It's been messy with the validation lab being down and some builds being in my home office and some in Cambridge. Let me know if I'm missing any. -- Michael

Re: [ACTIVITY] weekly status

2012-05-06 Thread Michael Hope
On 5 May 2012 03:40, Ken Werner ken.wer...@linaro.org wrote: Hi, OpenEmbedded-Core/meta-linaro:  * created meta-linaro denzil branch to be used in conjunction with the oe release Yocto 1.2 is out and this branch seem pretty quiet. Any idea when they'll tag/release?  * added a patch that

Update on SPEC result noise

2012-05-01 Thread Michael Hope
I thought I'd send an update on the SPEC 2000 twolf variance. We're seeing a high amount of variance in the results for the SPEC 2000 twolf, vpr, and galgel benchmarks. I've run tests on a PandaBoard, Origen, and IGEPv2 and gotten a coefficent of variance of 0.014, 0.017, and 0.003 which

Re: Armhf dynamic linker path

2012-05-01 Thread Michael Hope
On 27 April 2012 11:59, Michael Hope michael.h...@linaro.org wrote: On 23 April 2012 14:23, Jon Masters j...@redhat.com wrote: On 04/22/2012 06:06 PM, Michael Hope wrote: On 21 April 2012 09:10, Jon Masters j...@redhat.com wrote: Hey everyone, Following up here. Where do we stand? We need

Re: Precise sysroots available

2012-04-30 Thread Michael Hope
On 30 April 2012 23:45, Marcin Juszkiewicz marcin.juszkiew...@canonical.com wrote: W dniu 27.04.2012 03:30, Michael Hope pisze: Hi Marcin.  I've had a look at nano-dev.  Please:  * Change the top directory from binary/boot/filesystem.dir/ to libc/ Will do.  * Remove etc  * Remove sbin

Re: [Activity] Week 17

2012-04-29 Thread Michael Hope
On 28 April 2012 21:34, Zhenqiang Chen zhenqiang.c...@linaro.org wrote: Summary: * Linaro binary toolchain 2012.04 release. * Code size benchmark analysis. Details: 1. Validate and bug fix for linaro binary toolchain 2012.04 release. 2. Investigate code size regressions in 4.7  Find more

Re: Armhf dynamic linker path

2012-04-26 Thread Michael Hope
On 23 April 2012 14:23, Jon Masters j...@redhat.com wrote: On 04/22/2012 06:06 PM, Michael Hope wrote: On 21 April 2012 09:10, Jon Masters j...@redhat.com wrote: Hey everyone, Following up here. Where do we stand? We need to have upstream patches before we can pull them into the distro

Re: Precise sysroots available

2012-04-26 Thread Michael Hope
On 24 April 2012 21:03, Marcin Juszkiewicz marcin.juszkiew...@canonical.com wrote: I added Ubuntu 12.04 'precise' based sysroots to Jenkins yesterday. They are built using 'armhf' architecture and available in three flavours: - alip - nano - ubuntu-desktop So far only -dev ones are

[ANNOUNCE] Linaro Toolchain Binaries 2012.04 released

2012-04-25 Thread Michael Hope
The Linaro Toolchain Working Group is pleased to announce the 2012.04 release of the Linaro Toolchain Binaries, a pre-built version of Linaro GCC and Linaro GDB that runs on generic Linux or Windows and targets the glibc Linaro Evaluation Build. Uses include: * Cross compiling ARM applications

Cross testing applications under QEMU

2012-04-25 Thread Michael Hope
We use QEMU to test programs built by the toolchain binary release for correctness. I've written up the instructions for spinning up your own at: https://wiki.linaro.org/MichaelHope/Sandbox/QEMUCrossTest It's focused on simplicity - getting a running, SSH only Cortex-A9 up and going as soon as

Fix for EEMBC build problems

2012-04-23 Thread Michael Hope
The EEMBC supplied build system has a couple of bugs with library order (putting -lrt at the start of the command line instead of the end) and the harness library (depending on THOBJS but linking against THLIB). I've fixed these and pushed to our private branch. Ulrich, I've spawned builds of

Re: Armhf dynamic linker path

2012-04-22 Thread Michael Hope
On 21 April 2012 09:10, Jon Masters j...@redhat.com wrote: Hey everyone, Following up here. Where do we stand? We need to have upstream patches before we can pull them into the distro - is that piece done? Hi Jon. I've been away, sorry. I've just sent the GCC patch and Carlos is on the hook

Re: Issue with libgcc_s.so.1 location

2012-04-22 Thread Michael Hope
On 20 April 2012 22:26, Felipe Contreras felipe.contre...@gmail.com wrote: Hi, I have been using CodeSourcery tool-chains since forever, and I decided to try Linaro's tool-chain. So far I haven't had any issues, except one: libgcc_s.so.1 is located in arm-linux-gnueabi/lib, which is not

Re: Selectively disable vectorization

2012-04-11 Thread Michael Hope
On 12 April 2012 04:21, Mans Rullgard mans.rullg...@linaro.org wrote: On 11 April 2012 16:16, Ulrich Weigand ulrich.weig...@de.ibm.com wrote: Singh, Ravi Kumar (Ravi) ravi.si...@lsi.com wrote: Are there any pragmas for selectively disabling (in one chunk of code) the vectorization, when its

Re: Phone call (was Re: Armhf dynamic linker path)

2012-04-11 Thread Michael Hope
On 12 April 2012 10:38, Steve McIntyre steve.mcint...@linaro.org wrote: On Wed, Apr 11, 2012 at 02:06:09AM +0100, Steve McIntyre wrote: And here's the details as promised. I've started a wiki page at https://wiki.linaro.org/OfficeofCTO/HardFloat/LinkerPathCallApr2012 with a strawman agenda

Re: Phone call (was Re: Armhf dynamic linker path)

2012-04-11 Thread Michael Hope
2012/4/12 Paulo César Pereira de Andrade paulo.cesar.pereira.de.andr...@gmail.com: Em 11 de abril de 2012 20:22, Michael Hope michael.h...@linaro.org escreveu: On 12 April 2012 10:38, Steve McIntyre steve.mcint...@linaro.org wrote: On Wed, Apr 11, 2012 at 02:06:09AM +0100, Steve McIntyre wrote

Re: Phone call (was Re: Armhf dynamic linker path)

2012-04-11 Thread Michael Hope
2012/4/12 Paulo César Pereira de Andrade paulo.cesar.pereira.de.andr...@gmail.com: Em 11 de abril de 2012 21:16, Michael Hope michael.h...@linaro.org escreveu: 2012/4/12 Paulo César Pereira de Andrade paulo.cesar.pereira.de.andr...@gmail.com: Em 11 de abril de 2012 20:22, Michael Hope

[ANNOUNCE] Linaro GCC 4.7 and 4.6 2012.04 released

2012-04-11 Thread Michael Hope
The Linaro Toolchain Working Group is pleased to announce the 2012.04 release of both Linaro GCC 4.7 and Linaro GCC 4.6. Linaro GCC 4.7 2012.04 is the first release in the 4.7 series. Based off the latest GCC 4.7.0+svn186061 release, it includes performance improvements especially around 64 bit

Re: 2012.04 release prep

2012-04-10 Thread Michael Hope
On 10 April 2012 23:55, Ulrich Weigand ulrich.weig...@de.ibm.com wrote: Michael Hope wrote: Ulrich, I see your fix for LP: #968766 has been approved upstream.  In theory it's too late but I'm happy to land it if you are.  Could you decide and let Andrew know by the middle of Tuesday?  Andrew

2012.04 release prep

2012-04-09 Thread Michael Hope
Hi there. The 2012.04 toolchain release is this week. Ulrich, I see your fix for LP: #968766 has been approved upstream. In theory it's too late but I'm happy to land it if you are. Could you decide and let Andrew know by the middle of Tuesday? Andrew, if you don't hear from Ulrich then spin

Re: [Linaro-toolchain-builds] [cbuild] eglibc-2.16~svn17843 armv7l completed

2012-04-02 Thread Michael Hope
On 2 April 2012 08:18, Michael Hope michael.h...@linaro.org wrote: On 1 April 2012 05:56, Ramana Radhakrishnan ramana.radhakrish...@linaro.org wrote: I find it a bit worrying that all the nptl tests are failing with a common error message  http://builds.linaro.org/toolchain/eglibc-2.16

Re: [Linaro-toolchain-builds] [cbuild] eglibc-2.16~svn17843 armv7l completed

2012-04-01 Thread Michael Hope
On 1 April 2012 05:56, Ramana Radhakrishnan ramana.radhakrish...@linaro.org wrote: I find it a bit worrying that all the nptl tests are failing with a common error message  http://builds.linaro.org/toolchain/eglibc-2.16~svn17843 Aborted' make[6]: ***

4.7 is now the Launchpad dev focus

2012-03-29 Thread Michael Hope
I've changed the development focus in the Launchpad project to Linaro GCC 4.7. This means that: * Checking out lp:gcc-linaro now gives you the 4.7 branch * New merge requests are targeted to 4.7 by default This doesn't affect any already checked out branches or pending merge requests. --

Agenda for Monday

2012-03-29 Thread Michael Hope
...is up at: https://wiki.linaro.org/WorkingGroups/ToolChain/Meetings/2012-04-02 Feel free to add items. Andrew, could you look into the 4.7 bzr merge problem before then? -- Michael ___ linaro-toolchain mailing list

Re: GCC build speed and backlog

2012-03-28 Thread Michael Hope
On 29 March 2012 00:02, Andrew Stubbs andrew.stu...@linaro.org wrote: On Tue 27 Mar 2012 22:03:45 BST, Michael Hope wrote: The PandaBoard auto builders are having a hard time keeping with longer build and test times of 4.7 and the re-enabled libstdc++ tests.  For reference, here's how much

Re: Once again bogus testsuite failures

2012-03-26 Thread Michael Hope
On 27 March 2012 00:50, Ulrich Weigand ulrich.weig...@de.ibm.com wrote: Hi Michael, I'm seeing what looks like bogus testsuite failures again: https://code.launchpad.net/~uweigand/gcc-linaro/lp-960283-4.7/+merge/99069 I suspect this is still caused by the .ident version string, which now

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