https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83420
Andreas Krebbel <krebbel at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2017-12-14 Assignee|unassigned at gcc dot gnu.org |krebbel at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Andreas Krebbel <krebbel at gcc dot gnu.org> --- The error messages I've posted were not complete. The important is that one: /home/andreas/build/../gcc/gcc/config/s390/s390.c: In function ‘void s390_option_override()’: /home/andreas/build/../gcc/gcc/config/s390/s390.c:15361:16: error: ‘char* strncpy(char*, const char*, size_t)’ specified bound 256 equals destination size [-Werror=stringop-truncation] strncpy (s, opt->arg, 256); ~~~~~~~~^~~~~~~~~~~~~~~~~~ And this should be easy to fix. Mine