[Bug 1286343]

[Jakub-gcc]

I have:
--- gcc/testsuite/g++.dg/ipa/pr60419.C	2014-03-19 15:57:57.735114622 +0100
+++ gcc/testsuite/g++.dg/ipa/pr60419.C	2014-03-20 11:13:58.933256068 +0100
@@ -0,0 +1,80 @@
+// PR middle-end/60419
+// { dg-do compile }
+// { dg-options "-O2" }
+
+struct C
+{
+};
+
+struct I : C
+{
+  I ();
+};
+
+struct J
+{
+  void foo ();
+  J ();
+  virtual void foo (int &, int);
+};
+
+template <class>
+struct D
+{
+  virtual void foo (I &) const;
+  void bar ()
+  {
+    I p;
+    foo (p);
+  }
+};
+
+struct K : J, public D<int>
+{
+};
+
+struct F
+{
+  K *operator->();
+};
+
+struct N : public K
+{
+  void foo (int &, int);
+  I n;
+  void foo (I &) const {}
+};
+
+struct L : J
+{
+  F l;
+};
+
+struct M : F
+{
+  L *operator->();
+};
+
+struct G
+{
+  G ();
+};
+
+M h;
+
+G::G ()
+try
+{
+  N f;
+  f.bar ();
+  throw;
+}
+catch (int)
+{
+}
+
+void
+baz ()
+{
+  h->l->bar ();
+}

-- 
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https://bugs.launchpad.net/bugs/1286343

Title:
  mrpt triggers ICE on armf, powerpc, ppc64el at -O2 or higher

Status in The GNU Compiler Collection:
  Confirmed
Status in “gcc-4.8” package in Ubuntu:
  New
Status in “mrpt” package in Ubuntu:
  Fix Released
Status in “gcc” package in Fedora:
  Unknown

Bug description:
  [ 61%] Building CXX object libs/slam/CMakeFiles/mrpt-slam.dir/src/slam/CMetricMapBuilderICP.cpp.o
  cd /root/mrpt-1.0.2/libs/slam && /usr/bin/c++   -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D__WXGTK__ -Dmrpt_slam_EXPORTS -isystem /usr/include/opencv -isystem /usr/include -pthread -I /usr/lib/powerpc64le-linux-gnu/wx/include/gtk2-unicode-release-2.8 -isystem /usr/lib/powerpc64le-linux-gnu/wx/include/gtk2-unicode-release-2.8 -I /usr/include/wx-2.8 -isystem /usr/include/wx-2.8  -Wall -Wno-long-long -Wno-write-strings -Wno-variadic-macros -pedantic -pthread -std=c++11   -O3 -DNDEBUG -fPIC -I/usr/include/eigen3 -I/usr/include/eigen3/unsupported -I/usr/include/opencv -I/usr/include/ffmpeg -I/usr/include/libavcodec -I/usr/include/libavformat -I/usr/include/libswscale -isystem /usr/lib/powerpc64le-linux-gnu/wx/include/gtk2-unicode-release-2.8 -isystem /usr/include/wx-2.8 -I/root/mrpt-1.0.2/. -I/root/mrpt-1.0.2/include/mrpt-config/unix -I/root/mrpt-1.0.2/libs/slam/include -I/root/mrpt-1.0.2/libs/bayes/include -I/root/mrpt-1.0.2/libs/graphs/include -I/root/mrpt-1.0.2/libs/vision/include -I/root/mrpt-1.0.2/libs/scanmatching/include -I/root/mrpt-1.0.2/libs/maps/include -I/root/mrpt-1.0.2/libs/obs/include -I/root/mrpt-1.0.2/libs/opengl/include -I/root/mrpt-1.0.2/libs/base/include    -o CMakeFiles/mrpt-slam.dir/src/slam/CMetricMapBuilderICP.cpp.o -c /root/mrpt-1.0.2/libs/slam/src/slam/CMetricMapBuilderICP.cpp
  /root/mrpt-1.0.2/libs/slam/src/slam/CMetricMapBuilderICP.cpp:629:1: internal compiler error: Segmentation fault
   }
   ^
  Please submit a full bug report,
  with preprocessed source if appropriate.
  See <file:///usr/share/doc/gcc-4.8/README.Bugs> for instructions.
  Preprocessed source stored into /tmp/ccvuEZay.out file, please attach this to your bugreport.
  make[2]: *** [libs/slam/CMakeFiles/mrpt-slam.dir/src/slam/CMetricMapBuilderICP.cpp.o] Error 1

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