gcc/testsuite/gcc.dg/vect/pr70354-1.c

   1 /* PR tree-optimization/70354 */
   2
   3 #ifndef main
   4 #include "tree-vect.h"
   5 #endif
   6
   7 long long int b[64], c[64], g[64];
   8 unsigned long long int a[64], d[64], e[64], f[64], h[64];
   9
  10 __attribute__ ((noinline, noclone)) void
  11 foo (void)
  12 {
  13   int i;
  14   for (i = 0; i < 64; i++)
  15     {
  16       d[i] = h[i] << (((((unsigned long long int) b[i] * e[i])
  17                         << (-a[i] - 3752448776177690134ULL))
  18                        - 8214565720323784703ULL) - 1ULL);
  19       e[i] = (_Bool) (f[i] + (unsigned long long int) g[i]);
  20       g[i] = c[i];
  21     }
  22 }
  23
  24 int
  25 main ()
  26 {
  27   int i;
  28 #ifndef main
  29   check_vect ();
  30 #endif
  31   if (__CHAR_BIT__ != 8 || sizeof (long long int) != 8)
  32     return 0;
  33   for (i = 0; i < 64; ++i)
  34     {
  35       a[i] = 14694295297531861425ULL;
  36       b[i] = -1725558902283030715LL;
  37       c[i] = 4402992416302558097LL;
  38       e[i] = 6297173129107286501ULL;
  39       f[i] = 13865724171235650855ULL;
  40       g[i] = 982871027473857427LL;
  41       h[i] = 8193845517487445944ULL;
  42     }
  43   foo ();
  44   for (i = 0; i < 64; i++)
  45     if (d[i] != 8193845517487445944ULL || e[i] != 1
  46         || g[i] != 4402992416302558097ULL)
  47       abort ();
  48   return 0;
  49 }