Re: gcc-8-20180225: "go" breaks building OpenMP

[Siegmar Gross <siegmar dot gross at informatik dot hs-fulda dot de>]

Hi Jakub,

Am 09.03.2018 um 08:44 schrieb Jakub Jelinek:
> On Fri, Mar 09, 2018 at 07:56:38AM +0100, Siegmar Gross wrote:
> > some days ago I've installed gcc-8-20180225 with accelerator support on my
> > "SUSE Linux Enterprise Server 12.3 (x86_64)" with gcc-6.4.0.  Yesterday I
> > tried to add the languages objc, obj-c++, and go to my installation.
> > Unfortunately, I lost the OpenMP support.  Adding the languages
> > step-by-step, I found out that "go" is responsible for the problem.
>
> Why are you doing it at all?
> In the OpenMP/OpenACC offloading compiler, you only need the LTO "frontend",
> and libraries built for C, C++ and Fortran as those are the languages
> supported by OpenMP/OpenACC.  You don't need anything else.  And, Go doesn't
> support NVPTX at all.  Ada probably doesn't either.

You are right. I'm using C and OpenMP/OpenACC for CPUs and accelerators, but a
colleague of mine wants to use the other languages, so that I tried to build
them as well.


Kind regards

Siegmar