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Re: [PATCH] Redesign jump threading profile updates
- From: Sebastian Pop <sebpop at gmail dot com>
- To: Christophe Lyon <christophe dot lyon at linaro dot org>
- Cc: Teresa Johnson <tejohnson at google 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 15:22:56 +0000
- 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>
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.
Thanks,
Sebastian