** Changed in: gcc-4.7 (Ubuntu)
Status: Triaged = Invalid
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Title:
Unreproducible ICEs on Cortex A15
To manage notifications about this
I'm taking this out of the OEM queue for now. Please reopen if you want
help with this bug.
** Changed in: oem-priority
Status: In Progress = Won't Fix
** Changed in: oem-priority/raring
Status: In Progress = Won't Fix
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** Changed in: oem-priority
Status: New = In Progress
** Changed in: oem-priority/raring
Status: New = In Progress
** Changed in: gcc-4.7 (Ubuntu)
Status: New = Triaged
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Hi Dann,
Thanks for the reduced test case. I'm sure it will make diagnosing and
potentially bisecting a lot easier.
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Title:
Unreproducible ICEs
I was able to re-create the bug with this testcase. ICE happens with 4.7
compiler and not with 4.6.
gcc -O5 -c ./job.i
./tools/src/make-3.82/job.c: In function
‘construct_command_argv_internal.isra.1’:
./tools/src/make-3.82/job.c:3073:1: internal compiler error: Segmentation fault
Please submit
Am 14.02.2013 21:34, schrieb Manoj Iyer:
I was able to re-create the bug with this testcase. ICE happens with 4.7
compiler and not with 4.6.
no, you are not:
gcc -O5 -c ./job.i
./tools/src/make-3.82/job.c: In function
‘construct_command_argv_internal.isra.1’:
the preprocessed source works for me
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Title:
Unreproducible ICEs on Cortex A15
To manage notifications about this bug go to:
On Wed, Feb 06, 2013 at 08:36:54PM -, Adam Conrad wrote:
What kernel is this? Since we don't actually ship any A15 kernels in
the archive, I assume this is a custom deal?
The kernel is available in this PPA:
https://launchpad.net/~arndale-team/+archive/ppa
git tree is here:
On Wed, Feb 06, 2013 at 08:40:17PM -, Adam Conrad wrote:
Also, is this a default ubuntu armhf toolchain being called with default
options, or are you using a different -march/cpu/tune?
All defaults.
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On Wed, Feb 06, 2013 at 08:51:50PM -, James M. Leddy wrote:
Hi Dann,
What are the specific reproduction steps? For example, are you re-
compiling mysql from source, or using debuild on the ubuntu specific
branch?
Just rebuilding the package, e.g.:
sudo apt-get build-dep mysql-5.5
** Attachment added: Example failed build log.
https://bugs.launchpad.net/ubuntu/+source/gcc-4.7/+bug/1116769/+attachment/3519298/+files/mysql-5.5.buildlog
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** Changed in: oem-priority
Status: Incomplete = New
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Title:
Unreproducible ICEs on Cortex A15
To manage notifications about this bug go
Here's a reduced reproducer:
ubuntu@s5:~$ while /usr/lib/gcc/arm-linux-gnueabihf/4.7/cc1 repro.c -quiet
-march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -O2 -fPIC --param
ssp-buffer-size=4 -o - /dev/null; do echo -n .; done
/home/ubuntu/mysql/mysql-5.5-5.5.29/strings/dtoa.c: In function
** Changed in: oem-priority
Assignee: (unassigned) = James M. Leddy (jm-leddy)
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Title:
Unreproducible ICEs on Cortex A15
To manage
http://moxielogic.org/blog/?p=482
** Tags added: rls-r-incoming
** Changed in: oem-priority/r-series
Assignee: (unassigned) = James M. Leddy (jm-leddy)
** Changed in: gcc-4.7 (Ubuntu)
Assignee: (unassigned) = Brian Murray (brian-murray)
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What kernel is this? Since we don't actually ship any A15 kernels in
the archive, I assume this is a custom deal?
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Title:
Unreproducible ICEs
Also, is this a default ubuntu armhf toolchain being called with default
options, or are you using a different -march/cpu/tune?
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Title:
Hi Dann,
What are the specific reproduction steps? For example, are you re-
compiling mysql from source, or using debuild on the ubuntu specific
branch?
Also, to get a core on ubuntu you can follow these steps:
$ sudo sysctl -w kernel.core_pattern=core
$ ulimit -c unlimited
$ gcc...
Please
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