Re: Sysroot of linaro linux-gnueabi toolchain

2013-10-19 Thread Michael Hope
Hi Bharath. Have a look under contrib/linaro/sysroot - there's a script in there that you can fiddle with to pick a later distro. -- Michael On 16 October 2013 17:52, bhs wrote: > Hi Michael, > > I see that linaro's build system is using pre-built sysroot as an input > to build cross-toolchain f

Re: ODroid testing

2013-08-24 Thread Michael Hope
On 17 August 2013 14:36, Renato Golin wrote: > On 17 August 2013 08:36, Michael Hope 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 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 >> Su

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 should

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

2012-12-12 Thread Michael Hope
On 11 December 2012 06:43, Marcus Shawcroft 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 builders. An example build comp

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

2012-12-11 Thread Michael Hope
On 11 December 2012 06:43, Marcus Shawcroft 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 ___ linaro-toolchain mailing lis

Re: [PATCH] Cortex Strings and configury for AArch64

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

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

2012-12-11 Thread Michael Hope
On 11 December 2012 01:26, Marcus Shawcroft 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? -- Michael _

Re: [PATCH 4/5] cortex strings preparation for aarch64

2012-12-11 Thread Michael Hope
On 11 December 2012 01:26, Marcus Shawcroft wrote: > Adding definitions for LDADD and CFLAGS when building strchr and memchr tests. > > /Marcus Applied as bzr86. -- Michael ___ linaro-toolchain mailing list linaro-toolchain@lists.linaro.org http://lis

Re: [PATCH 2/5] cortex strings preparation for aarch64

2012-12-11 Thread Michael Hope
On 11 December 2012 01:26, Marcus Shawcroft wrote: > This patch adds support for --host=TRIPLE to configure which is > convenient for cross building. Applied as bzr84. -- Michael ___ linaro-toolchain mailing list linaro-toolchain@lists.linaro.org http

Re: [PATCH 1/5] cortex strings preparation for aarch64

2012-12-11 Thread Michael Hope
On 11 December 2012 01:26, Marcus Shawcroft wrote: > This patch is just a minor whitespace cleanup. > /Marcus Applied as bzr83. I updated scripts/add-license.sh to strip trailing whitespace from any future files. -- Michael ___ linaro-toolchain maili

[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

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 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 > not be suit

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 linaro-t

[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 * ACTIO

Re: Shrink-wrap on povray

2012-11-22 Thread Michael Hope
On 22 November 2012 20:53, Zhenqiang Chen wrote: > On 21 November 2012 09:20, Zhenqiang Chen wrote: >> On 21 November 2012 03:26, Michael Hope wrote: >>> On 20 November 2012 22:10, Zhenqiang Chen wrote: >>>> Hi, >>>> >>>> I try ARM,

Re: unexpected reloc type 0x03 error with gcc-4.6.4 (2012.10 version)

2012-11-22 Thread Michael Hope
On 23 November 2012 02:43, Andrey Senkevich wrote: > Hello mister Hope, > > this is already solved. > > There was -fpie option which cause that problem. > > Pardon, i didn't inform you in time. Good to hear you have a solution, -- Michael ___ linaro-t

Re: Re: Re: Re: unexpected reloc type 0x03 error with gcc-4.6.4 (2012.10 version)

2012-11-21 Thread Michael Hope
On 15 November 2012 01:58, 남관우 wrote: > > Hi, > > > > As your guide, i tried to build again. > > > > without : -mapcs -fno-common -fstack-protector --param==ssp=buffer-size=4 > > > and -fPIC instead of -fpic > > > > But it is failed with same the message. (/usr/lib/libnfc-common-lib.so.1: > unexp

Re: Shrink-wrap on povray

2012-11-20 Thread Michael Hope
On 20 November 2012 22:10, Zhenqiang Chen 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 != NULL; 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 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 you could hide the

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

2012-11-13 Thread Michael Hope
On 12 November 2012 22:19, Mickey Iluz wrote: > Hi, > > I've encountered a case where gcc produces a broken program: a branch that > should never be taken is taken, and wrong values are written to memory (and > printed out). > The code is fairly ordinary and small. It can be seen here: > http:/

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

2012-11-13 Thread Michael Hope
On 13 November 2012 22:58, Matthias Klose wrote: > Am 12.11.2012 03:27, schrieb Michael Hope: >> I think I've found the problem. We pass -U_FORTIFY and >> -fno-stack-protector to make the binary more universal, and the way >> that crosstool-NG passes these flags on

Re: Re: unexpected reloc type 0x03 error with gcc-4.6.4 (2012.10 version)

2012-11-13 Thread Michael Hope
On 14 November 2012 00:48, 남관우 wrote: > > Hi, > > > > First, our CFLAGS is here. > > > > -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector > --param=ssp-buffer-size=4 -Wformat -Wformat-security -Wl,--as-needed > -fmessage-length=0 -march=armv7-a -mtune=cortex-a8 -mfpu=vfpv

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 wrote: > On 11 November 2012 22:18, Michael Hope wrote: >> On 10 November 2012 05:11, "Frank Müller" wrote: >>> Michael Hope : >>>> My suspicion is that we/crosstool-NG enable extra features like >>>>

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" wrote: > Michael Hope : >> 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

Re: linaro toolchain

2012-11-11 Thread Michael Hope
On 9 November 2012 22:22, zhangzhangwei 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 can use my CPU(AM3

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

2012-11-08 Thread Michael Hope
On 8 November 2012 21:32, "Frank Müller" wrote: > I now had some time to try out making my own compiler, and started off with a > few different configurations with crosstool-ng 1.16.0. Interestingly the > results were as slow (if not slightly slower with almost 12 minutes) in > compilation as L

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 for

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

2012-11-05 Thread Michael Hope
On 30 October 2012 22:11, Mans Rullgard wrote: > On 29 October 2012 16:28, "Frank Müller" wrote: >> Mans Rullgard wrote: >>> On 28 October 2012 18:08, "Frank Müller" wrote: >>> > For easier maintenance, we are now switching to Linaro. The image is set >>> up and I can compile, however I notice

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

2012-11-05 Thread Michael Hope
; >> result. (See arch/arm/mm/alignment.c:alignment_init().) > > > > That is in the kernel itself, _after_ the decompressor has run. It is > > not relevant to any discussion about the decompressor. > > > >> Currently, we depend on the CPU reset behaviour or firmwa

Re: [ACTIVITY] report week 44

2012-11-05 Thread Michael Hope
On 5 November 2012 12:04, Peter Maydell 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 makes sense now to use

Daylight savings changes

2012-11-05 Thread Michael Hope
Hi toolchain people, I've gone through and massaged our meetings and 1-on-1s to handle the recent daylight savings changes. Most meetings now start at 9:15 am GMT and 1-on-1s are packed before them if possible. Let me know if I should massage them further, -- Michael ___

Re: Some ugly patches for gcc-linaro on Android

2012-10-29 Thread Michael Hope
On 29 October 2012 23:52, Bernhard Rosenkränzer wrote: > Hi, > here's some patches for gcc-linaro to make it work with > --host=arm-linux-androideabi > They're the quick and dirty thing to do and look like they could have > been written by Microsoft, needed something working in time for > Connect

Re: [ANNOUNCE] Linaro GCC 4.7 and Linaro GCC 4.6 2012.10 released

2012-10-14 Thread Michael Hope
On 12 October 2012 00:09, Matthew Gretton-Dann wrote: > The Linaro Toolchain Working Group is pleased to announce the 2012.10 > release of both Linaro GCC 4.7 and Linaro GCC 4.6. > > Linaro GCC 4.7 2012.10 is the seventh release in the 4.7 series. Based > off the latest GCC 4.7.2+svn191881 release

Re: [ACTIVITY] 8 - 12 October 2012

2012-10-14 Thread Michael Hope
On 13 October 2012 01:53, Yvan Roux 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. > * Cbuild au

Re: alignment faults in 3.6

2012-10-04 Thread Michael Hope
On 5 October 2012 12:10, Rob Herring wrote: > I've been scratching my head with a "scheduling while atomic" bug I > started seeing on 3.6. I can easily reproduce this problem when doing a > wget on my system. It ultimately seems to be a combination of factors. > The "scheduling while atomic" bug i

Re: [ACTIVITY] Sep 24-Sep 28

2012-09-30 Thread Michael Hope
On 28 September 2012 22:32, Christophe Lyon wrote: > == Progress == > * builtin_bswap16: > * patch to catch (x<<8)|>8) committed upstream after confirmation > it was OK by PowerPC guys. > > * backporting of builtin_bswap16 for ARM to Linaro/4.7: one of the > tests fails. Trying to isol

Re: [ACTIVITY] 24 - 28 September 2012

2012-09-30 Thread Michael Hope
On 29 September 2012 07:08, Matthew Gretton-Dann wrote: > == Progress == > > * 4.7 AArch64 merge into gcc-linaro/4.7 >* Got Foundation model working >* Ran testsuite - results OK - some obvious infrastructure issues though > * Hot/Cold partitioning in PGO: >* Posted second patch upst

Re: Getting Alignment Fault with linaro toolchain

2012-09-27 Thread Michael Hope
On 27 September 2012 17:48, Shivamurthy Shastri wrote: > On Thu, Sep 27, 2012 at 4:09 AM, Michael Hope > wrote: >> >> On 27 September 2012 01:06, Shivamurthy Shastri >> wrote: >> > On Wed, Sep 26, 2012 at 6:28 PM, Fathi Boudra >> > wrote: >>

Linaro is hiring!

2012-09-26 Thread Michael Hope
Interested in working with us on improving the performance of Linux on ARM? We’re looking for motivated engineers to work in our toolchain team on compiler technology, developer tools, and low level performance libraries. You will use your specialised knowledge to work in the open, work upstream, a

Re: Getting Alignment Fault with linaro toolchain

2012-09-26 Thread Michael Hope
On 27 September 2012 01:06, Shivamurthy Shastri wrote: > On Wed, Sep 26, 2012 at 6:28 PM, Fathi Boudra > wrote: >> >> On 26 September 2012 15:44, Shivamurthy Shastri >> wrote: >> > Hi, >> > >> > I am using Linaro Toolchain for compiling UEFI and I am getting >> > alignment >> > fault as exceptio

Re: [ACTIVITY] Sep 17-Sep 21

2012-09-23 Thread Michael Hope
On 22 September 2012 04:29, Christophe Lyon 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 implementations of th

Re: [Activity] Week 37

2012-09-17 Thread Michael Hope
On 17 September 2012 19:49, Zhenqiang Chen wrote: > Summary > * Workaround the unwind issue for shrink-wrap > * Verify Linaro tickets. > > Details: > 1. Debugging the failed cases for shrink-wrap. To workaround the > unwind issue, update arm_expand_epilogue to generate return not > simple_return w

Re: [ACTIVITY] report week 37

2012-09-17 Thread Michael Hope
On 17 September 2012 21:21, Peter Maydell wrote: > Current Milestones: > || || Planned|| Estimate || Actual || > || clean up kvm-qemu cp i/f || 2012-09-20 || 2012-09-20 |||| > || fake-trustzone || 2012-10-15 || 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 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: > > http://news.gmane.org/group/gmane.linux.ports.arm.kernel/thread=186

Re: [Activity] Week 36

2012-09-10 Thread Michael Hope
On 10 September 2012 18:47, Zhenqiang Chen 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 when > optimizing func

Re: [ACTIVITY] Sep 3-Sep 7

2012-09-09 Thread Michael Hope
On 8 September 2012 02:17, Christophe Lyon 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 you go to the merge re

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

2012-09-03 Thread Michael Hope
On 3 September 2012 23:05, Matthew Gretton-Dann 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 wrote: >> Hi, >> >> Wher

Re: [ACTIVITY] Aug 27-Aug 31

2012-08-31 Thread Michael Hope
On 1 September 2012 03:24, Christophe Lyon 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 modes. > Posted an

Testing builds via cbuild

2012-08-23 Thread Michael Hope
(cc'd to linaro-toolchain to archive) Hi Matt. I've had a look at the manual builds you tried to spawn. Here's what I did to run cbuild locally to test it: * cd linaro * bzr branch lp:cbuild * cd cbuild/slaves * cp -a example `hostname` * cd `hostname` * make -f ../../lib/build.mk final/gcc

Function alignment and benchmark results

2012-08-22 Thread Michael Hope
Zhenqiang's been working on the later split 2 patch which causes more constants to be built using a movw/movt instead of a constant pool load. There was an unexpected ~10 % regression in one benchmark which seems to be due to function alignment. I think we've tracked down the reason but not the a

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

2012-08-20 Thread Michael Hope
On 20 August 2012 20:54, Ramana Radhakrishnan wrote: > On 20 August 2012 00:38, Michael Hope wrote: >> On 18 August 2012 12:06, Ramana Radhakrishnan >> wrote: >>> This should have been fixed by this patch . I'm a bit surprised that >>> we are seeing t

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 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 by default] > > http://p

[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 fi

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 c

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 wrote: > On 15 August 2012 00:45, Matthew Gretton-Dann > wrote: >> So looking at the logs this seems to be a transient data transfer error: >> >> The logs >> (http://builds.linaro.org/toolchain/gcc-linaro-4.7-2012.08/logs/ar

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

2012-08-14 Thread Michael Hope
On 15 August 2012 00:45, Matthew Gretton-Dann wrote: > So looking at the logs this seems to be a transient data transfer error: > > The logs > (http://builds.linaro.org/toolchain/gcc-linaro-4.7-2012.08/logs/armv7l-natty-cbuild358-tcpanda02-armv5r2/toplevel.txt) > have: > > make[4]: Entering direc

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 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 general the last day for patche

Re: Virtual Connect next week

2012-08-12 Thread Michael Hope
On 10 August 2012 14:21, Michael Hope 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 one

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 schedu

Re: AND vs UXTB

2012-08-05 Thread Michael Hope
On 4 August 2012 00:53, Richard Earnshaw 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 cycle for A

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 wrote: > On 6 July 2012 00:10, Michael Hope 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 means the 4.7

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

2012-07-25 Thread Michael Hope
On 25 July 2012 23:56, Ramana Radhakrishnan wrote: > On 25 July 2012 05:16, Michael Hope 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: gcc/cc1p

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

2012-07-24 Thread Michael Hope
t which is administered by Michael Hope . ___ 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 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 >

Re: Help with gcov-7.c aborting

2012-07-18 Thread Michael Hope
On 19 July 2012 06:29, Ulrich Weigand wrote: > Michael Hope wrote: > >> 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

Re: Help with gcov-7.c aborting

2012-07-18 Thread Michael Hope
On 19 July 2012 04:31, Ulrich Weigand wrote: > Michael Hope 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 libg

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: https://code.launchpad.net/~michaelh1/gcc-linar

Re: Ongoing benchmark graphs

2012-07-16 Thread Michael Hope
On 17 July 2012 05:51, William Mills 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

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 b

Remaining release steps

2012-07-05 Thread Michael Hope
Hi Ramana. These are covered by the release process documentation but I thought I'd fill them out. The builds are completing. You can see the finished grid at: http://ex.seabright.co.nz/helpers/buildlog/gcc-linaro-4.7-2012 Click on 'Compare' for each machine to see the results like: http://e

Re: broken fsf gcc-4.7 merge

2012-07-04 Thread Michael Hope
tibility in std::list. > > Matthias > > revno: 115001 [merge] > committer: Michael Hope > 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/

Re: Auto builder failures

2012-07-01 Thread Michael Hope
On 29 June 2012 23:07, Ulrich Weigand 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 >> +UNSUPPORTED: gcc.dg/sim

Re: How to do a manual bzr merge when "bzr merge" fails

2012-07-01 Thread Michael Hope
On 3 April 2012 00:12, Andrew Stubbs wrote: > Hi all, > > Right now, it's impossible to merge from lp:gcc/4.7 to lp:gcc-linaro/4.7. > This is due to a BZR bug of some kind, so hopefully we won't have to work > around it for too much longer. > > According to the nice folks at #bzr, here's how to do

Re: Auto builder failures

2012-06-28 Thread Michael Hope
e list. > Thanks! > -Zhenqiang > On 28 June 2012 09:19, Zhenqiang Chen wrote: >> On 28 June 2012 05:55, Michael Hope wrote: >>> We've had a few testsuite failures recently which were due to the auto >>> builder itself.  I've started a log at: >>>  

Re: which toolchain version supports sdiv and udiv instructions?

2012-06-28 Thread Michael Hope
On 29 June 2012 15:46, Xiao Jiang wrote: > Michael Hope wrote: >> >> On 29 June 2012 15:13, Xiao Jiang wrote: >> >>> >>> Hello, >>> >>> I tried codesourcy >>> arm-2012.03-57-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2, and g

Re: which toolchain version supports sdiv and udiv instructions?

2012-06-28 Thread Michael Hope
On 29 June 2012 15:13, Xiao Jiang 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 mode `udiv

Auto builder failures

2012-06-27 Thread Michael Hope
We've had a few testsuite failures recently which were due to the auto builder itself. I've started a log at: https://wiki.linaro.org/WorkingGroups/ToolChain/CBuild/FailureLog so we can track the incident rate and see if there's a pattern. Zhenqiang, if you see an unexpected failure could you r

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 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 > with -fPIC > >

Re: String routines writeup with benchmarks

2012-06-14 Thread Michael Hope
On 11 June 2012 21:53, Mans Rullgard wrote: > On 11 June 2012 02:14, Michael Hope 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 &#

Re: gettext support

2012-06-14 Thread Michael Hope
On 15 June 2012 01:22, Tom Deblauwe 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, the translation

[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 op

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 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 20110921 > (re

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, benchma

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 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 Fault > Exception. > >

Re: [ACTIVITY] weekly status

2012-06-04 Thread Michael Hope
On 2 June 2012 04:14, Ken Werner 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 broken > on master

No meetings today

2012-06-03 Thread Michael Hope
I've cancelled today's meeting due to the UK and NZ holidays. I'll see you all at the Thursday standup. -- Michael ___ linaro-toolchain mailing list linaro-toolchain@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-toolchain

Re: KVM integration output page

2012-05-24 Thread Michael Hope
On 25 May 2012 01:04, Peter Maydell wrote: > On 24 May 2012 03:45, Michael Hope wrote: >> 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 >&g

Re: KVM integration output page

2012-05-24 Thread Michael Hope
On 24 May 2012 19:45, Riku Voipio wrote: > On 24 May 2012 05:45, Michael Hope wrote: >> 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 >

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: https://wiki.linaro.org/WorkingGroups/ToolChain/Outputs/KVMIntegratio

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 li

Re: Testsuite differences with a hard float shift

2012-05-22 Thread Michael Hope
On 22 May 2012 17:34, Matthias Klose 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 do

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 build

Re: Testsuite differences with a hard float shift

2012-05-17 Thread Michael Hope
On 17 May 2012 18:23, Zhenqiang Chen 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.dg/tree-ssa/gen-vect-11c.c >> +UNSU

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: c

[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 http://lists.linaro.org/mailm

[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 o

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