1  /* { dg-do compile } */
       2  /* { dg-options "-march=native -march=knl" } */
       3  
       4  /* NB: We want to verify that -march=native -march=processor is the same
       5     as -march=processor.  Since it is very unlikely that GCC will be built
       6     on KNL, -march=native will have -mno-avx512er and -march=knl should
       7     enable AVX512ER.  */
       8  
       9  #ifndef __AVX512ER__
      10  # error __AVX512ER__ is not defined
      11  #endif