Re: [boost] [log] Problem Building Boost 1.55 With GCC Using C++11 Mode Due to AVX2 Support

Subject: Re: [boost] [log] Problem Building Boost 1.55 With GCC Using C++11 Mode Due to AVX2 Support
From: Stewart, Robert (Robert.Stewart_at_[hidden])
Date: 2014-08-20 08:56:21

> Andrey Semashev wrote:
>
> On Mon, Aug 18, 2014 at 9:51 PM, Stewart, Robert
> <Robert.Stewart_at_[hidden]> wrote:
> > We've run into a problem building log.
> >
> > There are many lines of output; I've elided similar
> > messages to highlight the unique ones:
> >
> > {standard input}: Assembler messages:
> > {standard input}:611: Error: operand type mismatch for
> `vpsrldq'
> > ...
> > {standard input}:819: Error: no such instruction:
> `vextracti128 $0x1,%ymm2,%xmm2'
> > ...
> > {standard input}:1087: Error: no such instruction:
> `vextracti128 $0x1,%ymm3,48(%r15)'
> > ...
> > {standard input}:1312: Error: operand type mismatch for
> `vpaddb'
>
> There seems to be some problem with your binutils (too old
> maybe?).
> The assembler tool does not recognize AVX2 instructions while
> the compilers do support them.

We were able to update binutils and that solved the problem.

Thanks!

_____
Rob Stewart                           robert.stewart_at_[hidden]
Software Engineer, Middleware         using std::disclaimer;
Susquehanna International Group, LLP  http://www.sig.com

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