modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/ieee/unsafe-fp-assoc-1.x (about)

     1  if [istarget "avr-*-*"] {
     2      # AVR doubles are floats
     3      return 1
     4  }
     5  return 0