Re: Bug#905539: gcc-7 FTBFS with isl 0.20 + gcc-6
On Sun, 2018-08-05 at 20:52 +0200, Helmut Grohne wrote:
> Source: gcc-7
> Version: 7.3.0-27
> Severity: serious
> Tags: ftbfs
> User: helmutg@debian.org
> Usertags: rebootstrap
>
> Hi Matthias,
>
> I'm not sure whether you're aware already, but I felt that it was best
> to just document that gcc-7 fails to build against isl 0.20. I tried to
> check the vcs on whether this is already pending, but since alioth is
> offline finding the vcs is difficult. Maybe you could also update the
> Vcs fields. Build log symptom:
>
> > ../../src/gcc/graphite-optimize-isl.c: In function 'isl_schedule_node*
> > get_schedule_for_node_st(isl_schedule_node*, void*)':
> > ../../src/gcc/graphite-optimize-isl.c:57:52: error: 'isl_space_dim' was not
> > declared in this scope
> > unsigned dims = isl_space_dim (space, isl_dim_set);
The same happens with gcc-6. I have created a patch that makes gcc-6 building
again, maybe it would suffice for gcc-7 too? However, that patch is on another
computer, not reachable for me tonight. I can submit the patch in a bug report
for gcc-6 tomorrow afternoon. OK?
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