[lfs-dev] binutils-2.27 major problem

Douglas R. Reno renodr2002 at gmail.com
Fri Aug 5 09:34:38 PDT 2016


On Aug 5, 2016 1:46 AM, "Bruce Dubbs" <bruce.dubbs at gmail.com> wrote:
>
> Bruce Dubbs wrote:
>>
>> Bruce Dubbs wrote:
>>>
>>> Douglas R. Reno wrote:
>>>>
>>>> On Thu, Aug 4, 2016 at 6:03 PM, Bruce Dubbs <bruce.dubbs at gmail.com>
wrote:
>>>>
>>>>> I started to test both binutils-2.27 and glibc-2.24 today and got a
crash
>>>>> at binutils-pass2.  I then backed off and tried binutils-2.27 with the
>>>>> existing glibc and still got the crash.  Trying the new glibc and the
old
>>>>> binutils was OK.
>>>>>
>>>>> The binutils-pass2 error is in the configure section:
>>>>>
>>>>> configure:4496: checking whether the C compiler works
>>>>> configure:4505: ./a.out
>>>>> ../configure: line 4507: 31596 Segmentation fault      ./$ac_file
>>>>> If you meant to cross compile, use `--host'.
>>>>>
>>>>> I'm still investigating, but if anyone has a suggestion, let me know.
>>>>> My next step will be to see what valid options can be used for --host.
>>>>>
>>>>> Checking their 2.27 branch in git, all I have seen is:
>>>>
>>>>
>>>>
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commit;h=dccb2ff522d2afba77301a046b37949356c29f88
>>>>
>>>>
>>>>
>>>> However, I am not sure if that is the case without more context. I can
>>>> search through all commits since it was released and see if there is a
fix
>>>> present there.
>>>
>>>
>>> Just now I was able to get binutils-pass2 to build with adding
>>> --host=$LFS_TGT like we do in  Libstdc++-6.1.0
>>>
>>> That was just a preliminary indication.  I'll try a full build with
that.
>>
>> 2.26.1 an try a
>> Did not work.  I did get a lot further but got an error:
>>
>>   libtool: compile:  x86_64-lfs-linux-gnu-gcc -DHAVE_CONFIG_H -I.
>> -I../../ld -I. -I../../ld -I../bfd -I../../ld/../bfd
-I../../ld/../include
>> -g -O2 -DENABLE_PLUGINS -DLOCALEDIR=\"/tools/share/locale\" -g -O2 -g -O2
>> -MT libldtestplug_la-testplug.lo -MD -MP -MF
>> .deps/libldtestplug_la-testplug.Tpo -c ../../ld/testplug.c  -fPIC -DPIC
-o
>> .libs/libldtestplug_la-testplug.o
>> x86_64-lfs-linux-gnu-gcc: internal compiler error: Segmentation fault
>> (program as)
>>
>> So the assembler is dropping a segmentation error.  I'm going to drop
back
>> to binutils-2.26.1 and try a full build.
>
>
> Wow.  These latest changes are really causing a problem.  Actually the
only file I changed was glibc, but is caused 214 unexpected errors in gcc
and required a sed in sysklogd.
>
> It's getting late and we'll need to investigate.  I'll look at it
tomorrow.
>
> All the gcc failures look like:
>
> FAIL: c-c++-common/asan/asan-interface-1.c   -O0  execution test
>
> with different gcc switches.  The most common is in the files like
> c-c++-common/asan/bitfield-?.c  where the ? is 1, 2, 3, 4, 5
> c-c++-common/asan/clone-test-1.c
> c-c++-common/asan/global-overflow-1.c
> c-c++-common/asan/halt_on_error-1.c
> c-c++-common/asan/heap-overflow-1.c
> c-c++-common/asan/memcmp-1.c
> c-c++-common/asan/misalign-1.c
> c-c++-common/asan/null-deref-1.c
>
>
>   -- Bruce
>
Check this out:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71160
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