https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80932
--- Comment #9 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- trunk (checking=release): trippels@gcc67 gcc % gcc -O0 -fsanitize=undefined ./gcc/testsuite/c-c++-common/ubsan/pr80932.c trippels@gcc67 gcc % ./a.out gcc/testsuite/c-c++-common/ubsan/pr80932.c:10:88: runtime error: signed integer overflow: -9024801181724640896 - 228867929910118694 cannot be represented in type 'long int'
