Re: [boost] [date_time] gcc 3.4.6 - int_adapter<T>::from_special(special_values) is not inlined, so duplicated (#6302)

Subject: Re: [boost] [date_time] gcc 3.4.6 - int_adapter<T>::from_special(special_values) is not inlined, so duplicated (#6302)
From: Pedro Larroy (pedro.larroy.lists_at_[hidden])
Date: 2011-12-19 20:23:11

Why are you trying to use such an old compiler?

Regards.

On Tue, Dec 20, 2011 at 1:13 AM, Vicente J. Botet Escriba
<vicente.botet_at_[hidden]> wrote:
> Hi,
>
> I know that gcc 3.4.6 is an old compiler version, but there are a lot of
> error on the Boost.Thread regression tests. I have created a ticket
> #6302 <https://svn.boost.org/trac/boost/ticket/6302>
> int_adapter<T>::from_special(special_values) is not inlined, so duplicated.
> <https://svn.boost.org/trac/boost/ticket/6302> to follow this issue
>
> It seems that this function
>
> template<typename int_type_>
> class int_adapter {
>
>  static int_adapter from_special(special_values sv)
>  {
>    switch (sv) {
>    case not_a_date_time: return not_a_number();
>    case neg_infin:       return neg_infinity();
>    case pos_infin:       return pos_infinity();
>    case max_date_time:   return (max)();
>    case min_date_time:   return (min)();
>    default:              return not_a_number();
>    }
>  }
>
>
> is not been inlined with gcc 3.4.6 and so it is duplicated at link time. See
> link error on regression test
>
> Test output: Sandia-gcc-3.4.6 - thread - test_condition_lib / gcc-3.4.6
> Rev 76061 / Mon, 19 Dec 2011 12:54:33 +0000
> Report Time: Mon, 19 Dec 2011 21:30:12 +0000
>
> Compile [2011-12-19 13:33:17 UTC]: succeed
>
> "/sierra/Sntools/extras/compilers/gcc-3.4.6/bin/g++"  -ftemplate-depth-128
> -O0 -fno-inline -Wall -g -pthread -fPIC -m32  -DBOOST_ALL_NO_LIB=1
> -DBOOST_TEST_NO_AUTO_LINK=1 -DBOOST_THREAD_POSIX -DBOOST_THREAD_USE_LIB=1
>  -I".." -c -o
> "/scratch/kbelco/boost/results/boost/bin.v2/libs/thread/test/test_condition_lib.test/gcc-3.4.6/debug/address-model-32/threading-multi/test_condition.o"
> "../libs/thread/test/test_condition.cpp"
>
>
> Link [2011-12-19 13:33:17 UTC]: fail
>
>    "/sierra/Sntools/extras/compilers/gcc-3.4.6/bin/g++"    -o
> "/scratch/kbelco/boost/results/boost/bin.v2/libs/thread/test/test_condition_lib.test/gcc-3.4.6/debug/address-model-32/threading-multi/test_condition_lib"
> -Wl,--start-group
> "/scratch/kbelco/boost/results/boost/bin.v2/libs/thread/test/test_condition_lib.test/gcc-3.4.6/debug/address-model-32/threading-multi/test_condition.o"
> "/scratch/kbelco/boost/results/boost/bin.v2/libs/thread/test/test_condition_lib.test/gcc-3.4.6/debug/address-model-32/threading-multi/tss_null.o"
> "/scratch/kbelco/boost/results/boost/bin.v2/libs/test/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_unit_test_framework.a"
> "/scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a"
>  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -Wl,--end-group -g -pthread -m32
>
>
> `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE'
> referenced in section `.rodata' of
> /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o):
> defined in discarded section
> `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE'
> of
> /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o)
> `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE'
> referenced in section `.rodata' of
> /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o):
> defined in discarded section
> `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE'
> of
> /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o)
> `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE'
> referenced in section `.rodata' of
> /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o):
> defined in discarded section
> `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE'
> of
> /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o)
> `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE'
> referenced in section `.rodata' of
> /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o):
> defined in discarded section
> `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE'
> of
> /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o)
> `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE'
> referenced in section `.rodata' of
> /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o):
> defined in discarded section
> `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE'
> of
> /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o)
> collect2: ld returned 1 exit status
>
>
>
> Is this a know error for this compiler version?
>
>
> Best,
> Vicente
>
>
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