Re: [open-axiom-devel] FTBFS: internal compiler error: in cp_perform_integral_promotions, at cp/typeck.c:2066

[Gabriel D. R. <gd...@in...>]

On Mon, Sep 29, 2014 at 12:29 AM, Игорь Пашев <pas...@gm...> 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