"Fix stpcpy / mempcpy namespace (bug 17573)." causes the following build failure on sparc: ../string/mempcpy.c:37:1: error: ‘mempcpy’ aliased to undefined symbol ‘__mempcpy’ Sparc does: sysdeps/sparc/sparc64/rtld-memcpy.c:#include <string/mempcpy.c> to avoid the multiarch mempcpy implementation being used in ld.so