Re: My current idea for improving libgomp

2011-05-03 Thread Jakub Jelinek
On Tue, May 03, 2011 at 11:27:15AM +0900, Sho Nakatani wrote: > In my opinion, even tied task needs user-level thread for scheduling. I don't think so. Of course you need some data structure for each task, but having to allocate (even if from cache) a separate stack for each task is a significant

Re: Syncing with Launchpad Bug Tracker

2011-05-03 Thread Andrew Stubbs
On 27/04/11 18:29, Deryck Hodge wrote: I work at Canonical on Launchpad and am trying to setup syncing between our bug tracker and the GCC bug tracker. Specifically, we want to enable comment syncing between linked bugs on our trackers and back links from your Bugzilla to the Launchpad bug. Cur

Re: Syncing with Launchpad Bug Tracker

2011-05-03 Thread Jonathan Wakely
On 3 May 2011 10:51, Andrew Stubbs wrote: > On 27/04/11 18:29, Deryck Hodge wrote: >> >> I work at Canonical on Launchpad and am trying to setup syncing >> between our bug tracker and the GCC bug tracker.  Specifically, we >> want to enable comment syncing between linked bugs on our trackers and >>

Re: Syncing with Launchpad Bug Tracker

2011-05-03 Thread Deryck Hodge
Hi, all. On Tue, May 3, 2011 at 6:21 AM, Jonathan Wakely wrote: > On 3 May 2011 10:51, Andrew Stubbs wrote: >> On 27/04/11 18:29, Deryck Hodge wrote: >>> >>> I work at Canonical on Launchpad and am trying to setup syncing >>> between our bug tracker and the GCC bug tracker.  Specifically, we >>>

Re: Syncing with Launchpad Bug Tracker

2011-05-03 Thread Ian Lance Taylor
Deryck Hodge writes: > I believe this will work in the way the covers everyones concerns. > Please let me know if there are other concerns. If not, I would like > to go ahead and set this up. Please go ahead. Thanks. Ian

Re: Integration of transactional memory support into a data-flow extension of OpenMP

2011-05-03 Thread Patrick Marlier
Hi Ismail! My study mainly focuses on integration of transactional memory support into data-flow extension of OpenMP that is aiming increased expressiveness and performance while preserving the paradigms' properties. I am really happy to see people working with transactional memory. I will tr

[google] Merged google/main and gcc-4_6-branch into google/gcc-4_6

2011-05-03 Thread Diego Novillo
This merge brings google/gcc-4_6 up to date with google/main rev 173286, minus rev 173258 (we found an issue with that revision that Chris is going to address). It also merged from gcc-4_6-branch rev 173305. Validated on x86_64. Attached are the list of changes brought in from google/main and gc

adding an argument for test execution in testsuite

2011-05-03 Thread Nenad Vukicevic
Is it possible to add an argument to the test in the execution phase of the testsuite? I am looking into some test cases where number of threads to run must be provided on the invocation line of the test if not specified during the test compilation. Something that is similar to "dg-skip-if" syntax

Re: Integration of transactional memory support into a data-flow extension of OpenMP

2011-05-03 Thread ismail
On Tue, 2011-05-03 at 23:09 +0200, ismail kuru wrote: > > > On 3 May 2011 17:02, Patrick Marlier wrote: > Hi Ismail! > > > My study mainly focuses on integration of > transactional memory support > into data-flow extension

Re: adding an argument for test execution in testsuite

2011-05-03 Thread Ian Lance Taylor
Nenad Vukicevic writes: > Is it possible to add an argument to the test in the > execution phase of the testsuite? I am looking into > some test cases where number of threads to run must > be provided on the invocation line of the test if not > specified during the test compilation. Something tha

gcc-4.4-20110503 is now available

2011-05-03 Thread gccadmin
Snapshot gcc-4.4-20110503 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.4-20110503/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.4 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches

Detecting global pointers

2011-05-03 Thread Matt Davis
I am writing a gcc plugin and am trying to detect if a value assigned by a function call, is a global variable or not. Unfortunately, all calls to 'is_global_var' with a DECL type are returning false. My pass executes after alias analysis, and ipa analysis. The cfun->gimple_df->ipa_pta is set to

printf issue

2011-05-03 Thread Fan Chongbin-B32609
Hi, My image was built with arm-none-eabi-xxx tool chain(2008-q3). And the compile options as follow. FCFLAG = -msoft-float -mfloat-abi=soft -mno-apcs-float FAFLAG = -msoft-float -mfloat-abi=soft CFLAG = -mcpu=cortex-a8 $(FCFLAG) -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -mapcs