[Bug 1417664] Re: Unity8 build causes internal compiler error on armhf

[Colin Watson]

(vivid-armhf)cjwatson at shedir:~/unity8-8.02+15.04.20150123.3/obj-arm-linux-gnueabihf/tests/mocks/Unity$ /usr/bin/arm-linux-gnueabihf-g++-4.9   -DFakeUnityQml_EXPORTS -DQT_CORE_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_QML_LIB -DQT_QUICK_LIB -DQT_STRICT_ITERATORS -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -D_FORTIFY_SOURCE=2  -fvisibility=hidden -std=c++11 -fno-permissive -pedantic -Wall -Wextra -fPIC -I/home/cjwatson/unity8-8.02+15.04.20150123.3/include -I/home/cjwatson/unity8-8.02+15.04.20150123.3/obj-arm-linux-gnueabihf/include -I/home/cjwatson/unity8-8.02+15.04.20150123.3/obj-arm-linux-gnueabihf/tests/mocks/Unity -isystem /usr/include/arm-linux-gnueabihf/qt5 -isystem /usr/include/arm-linux-gnueabihf/qt5/QtCore -isystem /usr/lib/arm-linux-gnueabihf/qt5/mkspecs/linux-g++ -isystem /usr/include/arm-linux-gnueabihf/qt5/QtQuick -isystem /usr/include/arm-linux-gnueabihf/qt5/QtQml -I/usr/include/arm-linux-gnueabihf/qt5/QtNetwork -isystem /usr/include/arm-linux-gnueabihf/qt5/QtGui -I/usr/include/glib-2.0 -I/usr/lib/arm-linux-gnueabihf/glib-2.0/include    -o CMakeFiles/FakeUnityQml.dir/fake_scopes.cpp.o -c /home/cjwatson/unity8-8.02+15.04.20150123.3/tests/mocks/Unity/fake_scopes.cpp -save-temps
/home/cjwatson/unity8-8.02+15.04.20150123.3/tests/mocks/Unity/fake_scopes.cpp: In member function 'virtual void Scopes::setFavorite(const QString&, bool)':
/home/cjwatson/unity8-8.02+15.04.20150123.3/tests/mocks/Unity/fake_scopes.cpp:183:21: warning: unused variable 'scope' [-Wunused-variable]
         for (Scope *scope : m_scopes) {
                     ^
In file included from /home/cjwatson/unity8-8.02+15.04.20150123.3/tests/mocks/Unity/fake_scopes.cpp:21:0:
/home/cjwatson/unity8-8.02+15.04.20150123.3/tests/mocks/Unity/fake_scopesoverview.h: At global scope:
/home/cjwatson/unity8-8.02+15.04.20150123.3/tests/mocks/Unity/fake_scopesoverview.h:27:7: internal compiler error: in symtab_remove_unreachable_nodes, at ipa.c:547
 class ScopesOverview : public Scope
       ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-4.9/README.Bugs> for instructions.
Preprocessed source stored into /tmp/ccXrHoJO.out file, please attach this to your bugreport.

** Attachment added: "preprocessed source"
   https://bugs.launchpad.net/ubuntu/+source/gcc-4.9/+bug/1417664/+attachment/4312056/+files/ccXrHoJO.out

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to gcc-4.9 in Ubuntu.
https://bugs.launchpad.net/bugs/1417664

Title:
  Unity8 build causes internal compiler error on armhf

Status in gcc-4.9 package in Ubuntu:
  Incomplete

Bug description:
  I've encountered this first today, thought this was a problem with
  some of my MPs, but have reduced them to no-op and the unity8 trunk
  does not build on armhf in the PPAs:

  In file included from /build/buildd/unity8-8.02+15.04.20150203.7/tests/mocks/Unity/fake_scopes.cpp:21:0:
  /build/buildd/unity8-8.02+15.04.20150203.7/tests/mocks/Unity/fake_scopesoverview.h: At global scope:
  /build/buildd/unity8-8.02+15.04.20150203.7/tests/mocks/Unity/fake_scopesoverview.h:27:7: internal compiler error: in symtab_remove_unreachable_nodes, at ipa.c:547
   class ScopesOverview : public Scope
         ^
  Please submit a full bug report,
  with preprocessed source if appropriate.
  See <file:///usr/share/doc/gcc-4.9/README.Bugs> for instructions.

  https://launchpad.net/~ci-train-ppa-
  service/+archive/ubuntu/landing-021/+sourcepub/4753156/+listing-
  archive-extra

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: gcc-4.9 4.9.2-10ubuntu3
  ProcVersionSignature: Ubuntu 3.18.0-12.13-generic 3.18.4
  Uname: Linux 3.18.0-12-generic x86_64
  ApportVersion: 2.15.1-0ubuntu4
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Tue Feb  3 17:59:59 2015
  SourcePackage: gcc-4.9
  SystemImageInfo:
   current build number: 0
   device name: 
   channel: daily
   last update: Unknown
  UpgradeStatus: No upgrade log present (probably fresh install)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/gcc-4.9/+bug/1417664/+subscriptions