Yeah, it's a GCC regression https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63405
2014-10-02 3:28 GMT+04:00 Gabriel Dos Reis <g...@integrable-solutions.net>:
>
>
> On Mon, Sep 29, 2014 at 12:29 AM, Игорь Пашев <pashev.i...@gmail.com> wrote:
>>
>> Hi all!
>>
>> It was found that OA fails to build with GCC 4.9 on amd64 [1]
>> I can confirm this with r3094 on bare metal too.
>>
>> Quoting [1]:
>>
>> > g++ -DHAVE_CONFIG_H -I. -I../../../src/syntax -I../../config
>> > -I../../../src/include -I../../x86_64-pc-linux-gnu/include
>> > -D_FORTIFY_SOURCE=2 -m64 -D_GNU_SOURCE -std=c++11 -g -O2
>> > -fstack-protector-strong -Wformat -Werror=format-security -O2 -Wall -c -o
>> > libsyntax_a-sexpr.o `test -f 'sexpr.cc' || echo
>> > '../../../src/syntax/'`sexpr.cc
>> > In file included from
>> > ../../x86_64-pc-linux-gnu/include/open-axiom/sexpr:47:0,
>> > from ../../../src/syntax/sexpr.cc:39:
>> > ../../x86_64-pc-linux-gnu/include/open-axiom/storage: In instantiation
>> > of 'T* OpenAxiom::Memory::Factory<T>::make(const Args& ...) [with Args =
>> > {std::vector<const OpenAxiom::Sexpr::Syntax*, std::allocator<const
>> > OpenAxiom::Sexpr::Syntax*> >, bool}; T = OpenAxiom::Sexpr::ListSyntax]':
>> > ../../../src/syntax/sexpr.cc:341:37: required from here
>> > ../../x86_64-pc-linux-gnu/include/open-axiom/storage:275:52: internal
>> > compiler error: in cp_perform_integral_promotions, at cp/typeck.c:2066
>> > return new(this->allocate(1)) T{args...};
>> > ^
>> > Please submit a full bug report,
>> > with preprocessed source if appropriate.
>> > See <file:///usr/share/doc/gcc-4.9/README.Bugs> for instructions.
>> > Preprocessed source stored into /tmp/cc6mQYS6.out file, please attach
>> > this to your bugreport.
>> > make[3]: *** [libsyntax_a-sexpr.o] Error 1
>>
>> [1] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=761549
>
>
> Hmm, an "internal compiler error" is a bug in the compiler (GCC).
> I think this should be reported to the GCC folks.
>
> (I no longer develop GCC - for at least a year now.)
>
> -- Gaby
>
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