-- a/gcc/c-family/c-cppbuiltin.cc
++ b/gcc/c-family/c-cppbuiltin.cc
#if !defined(ACCEL_COMPILER)
/* Fortify Source enabled by default for optimization levels > 0 */
if (optimize)
builtin_define_with_int_value ("_FORTIFY_SOURCE", 2);
builtin_define_with_int_value ("_FORTIFY_SOURCE", 3);
#endif
/* Misc. */