https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114175 --- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> --- #3 0x0000000000010f00 in main () at ../gcc/gcc/testsuite/gcc.dg/c23-stdarg-6.c:188 in comment #c0 is the abort after the f call.