gcc/testsuite/gcc.dg/vect/pr69820.c

   1 /* PR tree-optimization/69820 */
   2
   3 #include "tree-vect.h"
   4
   5 unsigned int a[100];
   6 long long int b[100];
   7 unsigned short c[100];
   8
   9 __attribute__((noinline, noclone)) void
  10 foo (void)
  11 {
  12   int i;
  13   for (i = 0; i < 100; ++i)
  14     b[i] = a[i] * (c[i] * (_Bool) c[i]);
  15 }
  16
  17 int
  18 main ()
  19 {
  20   int i;
  21   if (__SIZEOF_INT__ * __CHAR_BIT__ != 32)
  22     return 0;
  23   check_vect ();
  24   for (i = 0; i < 100; ++i)
  25     {
  26       a[i] = 3489456818U;
  27       b[i] = 0x1eadbeefbeefdeadLL;
  28       c[i] = 38364;
  29     }
  30   foo ();
  31 #pragma GCC novector
  32   for (i = 0; i < 100; ++i)
  33     if (b[i] != 0xed446af8U)
  34       __builtin_abort ();
  35   return 0;
  36 }