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** Branch linked: lp:ubuntu/vivid-proposed/gcc-4.9

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https://bugs.launchpad.net/bugs/1417664

Title:
  Unity8 build causes internal compiler error on armhf

Status in The GNU Compiler Collection:
  Unknown
Status in gcc-4.9 package in Ubuntu:
  Triaged
Status in unity-scopes-shell package in Ubuntu:
  In Progress
Status in unity8 package in Ubuntu:
  Fix Committed

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)

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