https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83420
--- Comment #2 from Andreas Krebbel <krebbel at gcc dot gnu.org> --- Author: krebbel Date: Mon Dec 18 11:31:06 2017 New Revision: 255777 URL: https://gcc.gnu.org/viewcvs?rev=255777&root=gcc&view=rev Log: S/390: PR83420: Improve hotpatch option parsing. With the attached patch we get rid of the following build failure: /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); ~~~~~~~~^~~~~~~~~~~~~~~~~~ gcc/ChangeLog: 2017-12-18 Andreas Krebbel <kreb...@linux.vnet.ibm.com> PR target/83420 * config/s390/s390.c (s390_option_override): Avoid strncpy. Modified: trunk/gcc/ChangeLog trunk/gcc/config/s390/s390.c