https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63588
Bug ID: 63588 Summary: [5 Regression] ICE (segfault) on arm-linux-gnueabihf Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: doko at gcc dot gnu.org seen building libjava on arm-linux-gnueabihf on the trunk (PR63574 for the bootstrap issue). $ cat foo.cc template < class T > T elements; elements <> $ /home/doko/gcc/gcc-snapshot-20141017/build/gcc/xg++ -B/home/doko/gcc/gcc-snapshot-20141017/build/gcc/ -c -O2 foo.cc foo.cc:1:24: warning: variable templates only available with -std=c++14 or -std=gnu++14 template < class T > T elements; ^ foo.cc:2:18: internal compiler error: Segmentation fault elements <> ^ Please submit a full bug report, with preprocessed source if appropriate. unsure if this is correctly reduced, because the original file in PR63574 succeeds to build with -O1.