Recent libstdc++ regression on i686-linux: abi/cxx_runtime_only_linkage.cc

[H.J. Lu]

On Fri, Aug 22, 2008 at 8:59 AM, Paolo Carlini <paolo.carlini@oracle.com> wrote:
> Hi,
>
> apparently, between Revisions 139407 and 139411, this test started failing
> the build:
>
>   FAIL: abi/cxx_runtime_only_linkage.cc (test for excess errors)
>
> Any idea what's going wrong? Maybe HJ can post the error?
>

Executing on host: /export/gnu/import/svn/gcc-test/bld/./gcc/xgcc
-B/export/gnu/import/svn/gcc-test/bld/./gcc/
-B/usr/local/x86_64-unknown-linux-gnu/bin/
-B/usr/local/x86_64-unknown-linux-gnu/lib/ -isystem
/usr/local/x86_64-unknown-linux-gnu/include -isystem
/usr/local/x86_64-unknown-linux-gnu/sys-include -m32 -g -O2
-D_GLIBCXX_ASSERT -fmessage-length=0 -ffunction-sections
-fdata-sections -g -O2 -D_GNU_SOURCE -g -O2   -D_GNU_SOURCE
-DLOCALEDIR="."
-I/export/gnu/import/svn/gcc-test/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/include/x86_64-unknown-linux-gnu
-I/export/gnu/import/svn/gcc-test/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/include
-I/export/gnu/import/svn/gcc-test/src-trunk/libstdc++-v3/libsupc++
-I/export/gnu/import/svn/gcc-test/src-trunk/libstdc++-v3/include/backward
-I/export/gnu/import/svn/gcc-test/src-trunk/libstdc++-v3/testsuite/util
-L/export/gnu/import/svn/gcc-test/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/libsupc++/.libs
-L/export/gnu/import/svn/gcc-test/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/src/.libs
/export/gnu/import/svn/gcc-test/src-trunk/libstdc++-v3/testsuite/abi/cxx_runtime_only_linkage.cc
   -lsupc++  -lm   -m32 -o ./cxx_runtime_only_linkage.exe    (timeout
= 600)
/export/gnu/import/svn/gcc-test/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/libsupc++/.libs/libsupc++.a(eh_throw.o):
In function `__exchange_and_add_dispatch':^M
/export/gnu/import/svn/gcc-test/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/include/ext/atomicity.h:84:
undefined reference to `__gnu_cxx::__exchange_and_add(int volatile*,
int)'^M
collect2: ld returned 1 exit status^M



-- 
H.J.