1  /* { dg-do run } */
       2  /* { dg-options "-O3 -mavx" } */
       3  /* { dg-require-effective-target avx_runtime } */
       4  
       5  extern void abort (void);
       6  double ad[1024];
       7  float af[1024];
       8  short as[1024];
       9  int ai[1024];
      10  long long all[1024];
      11  unsigned short aus[1024];
      12  unsigned int au[1024];
      13  unsigned long long aull[1024];
      14  
      15  #define F(var) \
      16  __attribute__((noinline, noclone)) __typeof (var[0]) \
      17  f##var (void) \
      18  { \
      19    int i; \
      20    __typeof (var[0]) r = 0; \
      21    for (i = 0; i < 1024; i++) \
      22      r = r > var[i] ? r : var[i]; \
      23    return r; \
      24  }
      25  
      26  #define TESTS \
      27  F (ad) F (af) F (as) F (ai) F (all) F (aus) F (au) F (aull)
      28  
      29  TESTS
      30  
      31  int
      32  main ()
      33  {
      34    int i;
      35    for (i = 0; i < 1024; i++)
      36      {
      37  #undef F
      38  #define F(var) var[i] = i;
      39        TESTS
      40      }
      41    for (i = 1023; i < 32 * 1024; i += 1024 + 271)
      42      {
      43  #undef F
      44  #define F(var) var[i & 1023] = i; if (f##var () != i) abort ();
      45        TESTS
      46      }
      47    return 0;
      48  }