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Re: [PATCH] Redesign jump threading profile updates
- From: Teresa Johnson <tejohnson at google dot com>
- To: Christophe Lyon <christophe dot lyon at linaro dot org>
- Cc: Sebastian Pop <sebpop at gmail dot com>, Jeff Law <law at redhat dot com>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, Jan Hubicka <hubicka at ucw dot cz>, David Li <davidxl at google dot com>
- Date: Wed, 1 Oct 2014 08:29:04 -0700
- Subject: Re: [PATCH] Redesign jump threading profile updates
- Authentication-results: sourceware.org; auth=none
- References: <CAAe5K+XMKuBvrA2zbSdA38nq+KiezseL6z_4KayvV322VmJtZQ at mail dot gmail dot com> <53CF1DFD dot 7080805 at redhat dot com> <CAAe5K+UM+gXeSuunYbMz-Ln14kbb5-v0=Ysox1CUQ2esrfwU-A at mail dot gmail dot com> <CAAe5K+UFGUo2YbNXUPnkTh0P7L+UrsKRTLFJdWggQ3i_y0cyQw at mail dot gmail dot com> <CAAe5K+VD=aWnLq3XAUBbRqk9SR1MHiq-VSyd4sxgNmcs8_E2MA at mail dot gmail dot com> <542A32AB dot 1040708 at redhat dot com> <CAAe5K+XX+QVNgW0iY3EfF26nC02Z2_OLMXyaseB7jfbNJ=dFUA at mail dot gmail dot com> <CAKdteOZ-Cy6Eze-yCea=uG70OrjLPpEx3O+TbwFcaCLJWh=CZg at mail dot gmail dot com> <20141001152256 dot GA24862 at f1 dot c dot bardezibar dot internal> <CAKdteOYJ_Htoi8w=+1XLkTvk0zL+qQoWgNOUGJHcJcGmAe8_JQ at mail dot gmail dot com>
I got the preprocessed source. With the aarch64 cross-compiler I built
I am able to reproduce the ICE. Looking at it now.
Thanks,
Teresa
On Wed, Oct 1, 2014 at 8:25 AM, Christophe Lyon
<christophe.lyon@linaro.org> wrote:
> On 1 October 2014 17:22, Sebastian Pop <sebpop@gmail.com> wrote:
>> Christophe Lyon wrote:
>>> Since this commit, I can see all my builds for arm*linux* and
>>> aarch64*linux* fail while building glibc:
>>>
>>> /tmp/3496222_18.tmpdir/aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/bin/aarch64-none-linux-gnu-gcc
>>> iso-2022-cn.c -c -std=gnu99 -fgnu89-inline -O2 -Wall -Win
>>> line -Wundef -Wwrite-strings -fmerge-all-constants -frounding-math -g
>>> -Wstrict-prototypes -fPIC -I../include
>>> -I/tmp/3496222_18.tmpdir/aci-gcc-f
>>> sf/builds/gcc-fsf-gccsrc/obj-aarch64-none-linux-gnu/glibc-1/iconvdata
>>> -I/tmp/3496222_18.tmpdir/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-aarch64-none-linux
>>> -gnu/glibc-1 -I../sysdeps/unix/sysv/linux/aarch64/nptl
>>> -I../sysdeps/unix/sysv/linux/aarch64
>>> -I../sysdeps/unix/sysv/linux/generic -I../sysdeps/unix/s
>>> ysv/linux/wordsize-64 -I../nptl/sysdeps/unix/sysv/linux
>>> -I../nptl/sysdeps/pthread -I../sysdeps/pthread
>>> -I../sysdeps/unix/sysv/linux -I../sysdeps/gn
>>> u -I../sysdeps/unix/inet -I../nptl/sysdeps/unix/sysv
>>> -I../sysdeps/unix/sysv -I../nptl/sysdeps/unix -I../sysdeps/unix
>>> -I../sysdeps/posix -I../sysd
>>> eps/aarch64/fpu -I../sysdeps/aarch64/nptl -I../sysdeps/aarch64
>>> -I../sysdeps/wordsize-64 -I../sysdeps/ieee754/ldbl-128
>>> -I../sysdeps/ieee754/dbl-64/w
>>> ordsize-64 -I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754/flt-32
>>> -I../sysdeps/aarch64/soft-fp -I../sysdeps/ieee754
>>> -I../sysdeps/generic -I../npt
>>> l -I.. -I../libio -I. -nostdinc -isystem
>>> /tmp/3496222_18.tmpdir/aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/lib/gcc/aarch64-none-linux-gnu/5.0.0/include
>>> -i
>>> system /tmp/3496222_18.tmpdir/aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/lib/gcc/aarch64-none-linux-gnu/5.0.0/include-fixed
>>> -isystem /tmp/3496222_18.tmpdir
>>> /aci-gcc-fsf/builds/gcc-fsf-gccsrc/sysroot-aarch64-none-linux-gnu/usr/include
>>> -D_LIBC_REENTRANT -include ../include/libc-symbols.h -DPIC -DSHARED
>>> -DNOT_IN_libc -o
>>> /tmp/3496222_18.tmpdir/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-aarch64-none-linux-gnu/glibc-1/iconvdata/iso-2022-cn.os
>>> -MD -MP -MF /tmp/3
>>> 496222_18.tmpdir/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-aarch64-none-linux-gnu/glibc-1/iconvdata/iso-2022-cn.os.dt
>>> -MT /tmp/3496222_18.tmpdir/aci-gcc-fsf
>>> /builds/gcc-fsf-gccsrc/obj-aarch64-none-linux-gnu/glibc-1/iconvdata/iso-2022-cn.os
>>>
>>> In file included from iso-2022-cn.c:407:0:
>>> ../iconv/skeleton.c: In function 'gconv':
>>> ../iconv/skeleton.c:800:1: internal compiler error: in
>>> check_probability, at basic-block.h:959
>>> 0xe4e2fb find_many_sub_basic_blocks(simple_bitmap_def*)
>>> /tmp/3496222_18.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/basic-block.h:959
>>> 0x6623f0 execute
>>> /tmp/3496222_18.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/cfgexpand.c:5916
>>> Please submit a full bug report,
>>> with preprocessed source if appropriate.
>>> Please include the complete backtrace with any bug report.
>>> See <http://gcc.gnu.org/bugs.html> for instructions.
>>>
>>> Can you have a look?
>>
>> It would help if you could attach a preprocessed file.
>>
> I did it in a followup mail, but the list server rejected it because
> it was too large.
> I suppose Teresa did receive it though.
>
> Not sure whether I can attach it in .xz format? Is this allowed?
>
> Thanks
> Christophe.
>
>> Thanks,
>> Sebastian
--
Teresa Johnson | Software Engineer | tejohnson@google.com | 408-460-2413