[llvm-dev] PowerPC Compiler Crash

[Nandor Licker via llvm-dev]

Hello,

Am I to understand that the version of GCC on the bot will be updated?
When would it be a good time for me to commit the patch again?

Thank you,
Nandor Licker

On 02/09/2019, Jinsong Ji via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> Hi Nicholas,
>
> The admin of the buildbot is aware of this, will handle it after long
> weekend. Thanks.
>
>
> Best,
>
> Jinsong Ji (纪金松), PhD.
>
> XL/LLVM on Power Compiler Development
> E-mail: jji at us.ibm.com
>
>
>
> From:	Nicholas Krause <xerofoify at gmail.com>
> To:	Jinsong Ji <jji at us.ibm.com>, "Finkel, Hal J." <hfinkel at anl.gov>
> Cc:	"llvm-dev at lists.llvm.org" <llvm-dev at lists.llvm.org>, llvm-dev
>             <llvm-dev-bounces at lists.llvm.org>, "powerllvm at ca.ibm.com"
>             <powerllvm at ca.ibm.com>
> Date:	09/01/2019 04:22 PM
> Subject:	[EXTERNAL] Re: [llvm-dev] PowerPC Compiler Crash
>
>
>
>
>
>
> On 9/1/19 3:39 PM, Jinsong Ji via llvm-dev wrote:
>       -- The C compiler identification is GNU 7.3.1
>       -- The CXX compiler identification is GNU 7.3.1
>
>       According to buildbot log here
>
> http://lab.llvm.org:8011/builders/clang-ppc64be-linux/builds/37730/steps/cmake%20stage%201/logs/stdio
>
>        for Simon's example ICE.
>
>
>
>       Best,
>
>       Jinsong Ji (纪金松), PhD.
>
>
> Greetings,
>
>
> That version of gcc seems to be outdated now. For that major version its
>
>
> on 7.4 now so you may want to try that to see if its already been fixed
>
>
> as a regression. If not thats considered a serious regression and should
>
>
> be reported. If Finkel can also send me a log of the build utput I can
>
>
> probably tell him how to get a trace but its a little hard to tell without
>
>
> that.
>
>
> Regards,
>
>
> Nick
>
>
>
>
>       XL/LLVM on Power Compiler Development
>       E-mail: jji at us.ibm.com
>
>
>
>       From:		 "Finkel, Hal J. via llvm-dev" <llvm-dev at lists.llvm.org>
>       To:		 Simon Pilgrim <llvm-dev at redking.me.uk>,
>                   "llvm-dev at lists.llvm.org" <llvm-dev at lists.llvm.org>,
>                   "powerllvm at ca.ibm.com" <powerllvm at ca.ibm.com>
>       Date:		 09/01/2019 11:04 AM
>       Subject:		 [EXTERNAL] Re: [llvm-dev] PowerPC Compiler Crash
>       Sent by:		 "llvm-dev" <llvm-dev-bounces at lists.llvm.org>
>
>
>
>       The log says "c++: internal compiler error: Killed (program cc1plus)"
>       -
>       so that looks like a GCC ICE. Do we know what version of GCC that bot
>       is
>       running?
>
>         -Hal
>
>       On 9/1/19 6:11 AM, Simon Pilgrim via llvm-dev wrote:
>
>
>
>
> https://urldefense.proofpoint.com/v2/url?u=http-3A__lab.llvm.org-3A8011_builders_clang-2Dppc64be-2Dlinux_builds_37730_&d=DwIGaQ&c=jf_iaSHvJObTbx-siA1ZOg&r=DvnnfavFQBGT2CDyHzTr_Q&m=aNM8caPcGT7a_JHLZdYg5lruqcqw-FPR098fC46tP5o&s=8LWCCwWQfyrp--knjmyWaFZ9TScm_HlJBu1Yb10iBEY&e=
>
>         is
>
>             an example of the ICE when D64146/rL370584 landed.
>
>             On 01/09/2019 02:23, Florian Hahn via llvm-dev wrote:
>
>                   Hi,
>
>
>                         On Aug 31, 2019, at 15:14, Nandor Licker via
>                         llvm-dev
>                         <llvm-dev at lists.llvm.org> wrote:
>
>                         Hello PowerPC fans,
>
>                         I am attempting to land D64146 and the PowerPC bots
>                         crash with an
>                         internal compiler error. Can anyone help me to
>                         reproduce the crash
>                         or obtain a stack trace somehow?
>
>
>                   I think a link to the failing build would be helpful.
>
>                   Cheers
>                   Florian
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>
>
>
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>
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>
>
>
>       --
>       Hal Finkel
>       Lead, Compiler Technology and Programming Languages
>       Leadership Computing Facility
>       Argonne National Laboratory
>
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