https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68041
--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Further tests for ubsan and gcc in progress. g++/ubsan === g++ Summary for unix/-m64 === # of expected passes 2950 # of expected failures 49 # of unsupported tests 175 === g++ Summary === # of expected passes 5837 # of expected failures 98 # of unsupported tests 371 gcc/asan (same failures as for g++/asan) === gcc Summary for unix/-m64 === # of expected passes 904 # of unexpected failures 14 # of unsupported tests 156 === gcc Summary === # of expected passes 1815 # of unexpected failures 21 # of unsupported tests 312 gcc/ubsan === gcc Summary for unix/-m64 === # of expected passes 2346 # of unsupported tests 157 === gcc Summary === # of expected passes 4629 # of unsupported tests 335 > Thanks! These tests passed before, right? So, could you share more > details about these tests output (perhaps open a new bug with sanitizer > label)? I'll do that later today.