toolchain/gcc/patches/6.3.0/960-fix-ubsan-defref.patch

   1 --- a/gcc/ubsan.c
   2 +++ b/gcc/ubsan.c
   3 @@ -1471,7 +1471,7 @@ ubsan_use_new_style_p (location_t loc)
   4
   5    expanded_location xloc = expand_location (loc);
   6    if (xloc.file == NULL || strncmp (xloc.file, "\1", 2) == 0
   7 -      || xloc.file == '\0' || xloc.file[0] == '\xff'
   8 +      || xloc.file[0] == '\0' || xloc.file[0] == '\xff'
   9        || xloc.file[1] == '\xff')
  10      return false;
  11