ghdl ftbfs on ppc64el

[Matthias Klose]

seen in a test rebuild of the archive:

https://launchpad.net/ubuntu/+archive/test-rebuild-20190614/+build/16970928

cd lib/ghdl/gcc/std/v87; \
for i in std/textio.v87 std/textio_body.v87; do \
  cmd="/<<BUILDDIR>>/ghdl-0.35+git20181129+dfsg/builddir/gcc/gccbuild/gcc/ghdl -a --GHDL1=/<<BUILDDIR>>/ghdl-0.35+git20181129+dfsg/builddir/gcc/gccbuild/gcc/ghdl1 --std=87 --bootstrap --work=std ../../src/$i"; \
  echo $cmd; eval $cmd || exit 1; \
done
/<<BUILDDIR>>/ghdl-0.35+git20181129+dfsg/builddir/gcc/gccbuild/gcc/ghdl -a --GHDL1=/<<BUILDDIR>>/ghdl-0.35+git20181129+dfsg/builddir/gcc/gccbuild/gcc/ghdl1 --std=87 --bootstrap --work=std ../../src/std/textio.v87
during RTL pass: final
/<<BUILDDIR>>/ghdl-0.35+git20181129+dfsg/builddir/gcc/lib/ghdl/gcc/std/v87/../../src/std/textio.v87: In function �~@~Xstd__textio__ELAB_SPEC�~@~Y:
/<<BUILDDIR>>/ghdl-0.35+git20181129+dfsg/builddir/gcc/lib/ghdl/gcc/std/v87/../../src/std/textio.v87:1: internal compiler error: in rs6000_output_function_epilogue, at config/rs6000/rs6000.c:29498
 -- Std.Textio package declaration. This file is part of GHDL.

0x10bc2ab3 rs6000_output_function_epilogue
        ../../src/gcc/config/rs6000/rs6000.c:29498
0x10409463 final_end_function()
        ../../src/gcc/final.c:1957
0x104103f3 rest_of_handle_final
        ../../src/gcc/final.c:4685
0x104103f3 execute
        ../../src/gcc/final.c:4755
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
/<<BUILDDIR>>/ghdl-0.35+git20181129+dfsg/builddir/gcc/gccbuild/gcc/ghdl: exec error
make[3]: *** [../../libraries/Makefile.inc:154: lib/ghdl/gcc/std/v87/std-obj87.cf] Error 1
make[3]: Leaving directory '/<<BUILDDIR>>/ghdl-0.35+git20181129+dfsg/builddir/gcc'
make[2]: *** [Makefile:245: libs.vhdl.gcc] Error 2

[Heinrich Schuchardt (xypron)]

ghdl 2.0.0+dfsg-6.2ubuntu1 includes a ppc64el build.