Re: OpenImageIO GCC 8 build problem?

Sérgio Basto <sergio@xxxxxxxxxx> · Sat, 10 Feb 2018 16:31:23 +0000

On Sat, 2018-02-10 at 06:42 -0600, Richard Shaw wrote:
A scratch build works fine on Fedora 27...

Error during build[1]:
*** WARNING *** there are active plugins, do not report this as a bug unless you can reproduce it without enabling any plugins.
Event                            | Plugins
PLUGIN_FINISH_UNIT               | annobin: Generate final annotations
PLUGIN_START_UNIT                | annobin: Generate global annotations
PLUGIN_ALL_PASSES_END            | annobin: Generate per-function annotations
In file included from /builddir/build/BUILD/oiio-Release-1.8.8/src/include/OpenImageIO/imageio.h:59,
                 from /builddir/build/BUILD/oiio-Release-1.8.8/src/include/OpenImageIO/imagebuf.h:46,
                 from /builddir/build/BUILD/oiio-Release-1.8.8/src/libOpenImageIO/imagebufalgo_compare.cpp:41:
/builddir/build/BUILD/oiio-Release-1.8.8/src/libOpenImageIO/imagebufalgo_compare.cpp: In instantiation of 'bool OpenImageIO_v1_8::color_count_(const OpenImageIO_v1_8::ImageBuf&, OpenImageIO_v1_8::atomic_ll*, int, const float*, const float*, OpenImageIO_v1_8::ROI, int) [with T = float; OpenImageIO_v1_8::atomic_ll = std::atomic<long long int>]':
/builddir/build/BUILD/oiio-Release-1.8.8/src/libOpenImageIO/imagebufalgo_compare.cpp:546:5:   required from here
/builddir/build/BUILD/oiio-Release-1.8.8/src/include/OpenImageIO/platform.h:191:36: internal compiler error: in maybe_undo_parenthesized_ref, at cp/semantics.c:1736
 #define ALLOCA(type, size) ((size) != 0 ? ((type*)alloca((size) * sizeof (type))) : nullptr)
                             ~~~~~~~^~~~
/builddir/build/BUILD/oiio-Release-1.8.8/src/libOpenImageIO/imagebufalgo_compare.cpp:501:24: note: in expansion of macro 'ALLOCA'
         long long *n = ALLOCA (long long, ncolors);
                        ^~~~~~

Ideas?

seems something like [1] I had search for "in maybe_undo_parenthesized_ref"

[1]
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83204

Thanks,
Richard

[1] http://koji.fedoraproject.org/koji/taskinfo?taskID=24761376
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-- 
Sérgio M. B.
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