https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85871
--- Comment #6 from Christophe Lyon <clyon at gcc dot gnu.org> --- This is not a typo. A .sum file has a line like this: apm_64.tcwg-apm_64-build/g++.sum.xz:FAIL: g++.dg/gcov/gcov-8.C -std=gnu++11 gcov failed: File '/home/tcwg-buildslave/workspace/tcwg-buildfarm/tcwg-apm_64-build/snapshots/gcc.git~master_rev_005097cc192c99442340e8d9cb2c374e879f33d1/gcc/testsuite/g++.dg/gcov/gcov-8.C'