https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78390
--- Comment #4 from Dominik Vogt <vogt at linux dot vnet.ibm.com> --- There's another error that our dailybuild system found yesterday. May have the same cause. build/genmatch --gimple /home/dailybuild/gnu-dailybuild/arena/20161116/gcc-head/src/gcc/match.pd \ > tmp-gimple-match.c genmatch: Internal error: abort in linemap_check_ordinary, at libcpp/include/line-map.h:532 Makefile:2441: recipe for target 's-match' failed make[3]: *** [s-match] Error 1 make[3]: *** Waiting for unfinished jobs.... rm gcov.pod gfdl.pod cpp.pod gpl.pod gcc.pod gccgo.pod gfortran.pod gcov-tool.pod fsf-funding.pod make[3]: Leaving directory '/31/home/dailybuild/gnu-dailybuild/arena/20161116/gcc-head/build-s390x-zEC12/gcc' Makefile:4583: recipe for target 'all-stage2-gcc' failed