[Bug 1694565] Re: llvm-toolchain-3.8 FTBFS in Artful due to gcc-6 ICE

[Matthias Klose]

what about llvm 4 and 5?

** Package changed: gcc-6 (Ubuntu) => gcc-7 (Ubuntu)

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Title:
  llvm-toolchain-3.8 FTBFS in Artful due to gcc-6 ICE

Status in gcc-7 package in Ubuntu:
  New
Status in llvm-toolchain-3.8 package in Ubuntu:
  New

Bug description:
  Rebuilding llvm-toolchain-3.8 1:3.8.1-23ubuntu3 failed on i386:

  ...
  [ 54%] Building CXX object tools/clang/lib/Sema/CMakeFiles/clangSema.dir/SemaEx
  prCXX.cpp.o
  cd /<<PKGBUILDDIR>>/build-llvm/tools/clang/lib/Sema && /usr/bin/g++-6   -DCLANG
  _ENABLE_ARCMT -DCLANG_ENABLE_OBJC_REWRITER -DCLANG_ENABLE_STATIC_ANALYZER -D_GN
  U_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS 
  -I/<<PKGBUILDDIR>>/build-llvm/tools/clang/lib/Sema -I/<<PKGBUILDDIR>>/tools/cla
  ng/lib/Sema -I/<<PKGBUILDDIR>>/tools/clang/include -I/<<PKGBUILDDIR>>/build-llv
  m/tools/clang/include -I/<<PKGBUILDDIR>>/build-llvm/include -I/<<PKGBUILDDIR>>/
  include  -std=c++0x -gsplit-dwarf -Wl,-fuse-ld=gold -fPIC -fvisibility-inlines-
  hidden -Wall -W -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-
  field-initializers -pedantic -Wno-long-long -Wno-maybe-uninitialized -Wdelete-n
  on-virtual-dtor -Wno-comment -std=c++11 -ffunction-sections -fdata-sections -fn
  o-common -Woverloaded-virtual -fno-strict-aliasing -O2 -g -DNDEBUG    -fno-exce
  ptions -o CMakeFiles/clangSema.dir/SemaExprCXX.cpp.o -c /<<PKGBUILDDIR>>/tools/
  clang/lib/Sema/SemaExprCXX.cpp
  ...
  g++-6: internal compiler error: Killed (program cc1plus)
  Please submit a full bug report,
  with preprocessed source if appropriate.
  See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
  tools/clang/lib/Sema/CMakeFiles/clangSema.dir/build.make:689: recipe for target
   'tools/clang/lib/Sema/CMakeFiles/clangSema.dir/SemaExprCXX.cpp.o' failed
  make[4]: *** [tools/clang/lib/Sema/CMakeFiles/clangSema.dir/SemaExprCXX.cpp.o] 
  Error 4
  make[4]: *** Waiting for unfinished jobs....
  make[4]: Leaving directory '/<<PKGBUILDDIR>>/build-llvm'
  CMakeFiles/Makefile2:24600: recipe for target 'tools/clang/lib/Sema/CMakeFiles/
  clangSema.dir/all' failed
  make[3]: *** [tools/clang/lib/Sema/CMakeFiles/clangSema.dir/all] Error 2
  make[3]: Leaving directory '/<<PKGBUILDDIR>>/build-llvm'
  Makefile:152: recipe for target 'all' failed
  make[2]: *** [all] Error 2
  make[2]: Leaving directory '/<<PKGBUILDDIR>>/build-llvm'
  debian/rules:269: recipe for target 'override_dh_auto_build' failed
  make[1]: *** [override_dh_auto_build] Error 2
  make[1]: Leaving directory '/<<PKGBUILDDIR>>'
  debian/rules:150: recipe for target 'build' failed
  make: *** [build] Error 2
  dpkg-buildpackage: error: debian/rules build gave error exit status 2

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