gcc/testsuite/gcc.dg/vmx/pr27842.c

   1 /* { dg-do run } */
   2
   3 #include <altivec.h>
   4
   5 extern void abort (void);
   6 extern int memcmp (const void *, const void *, __SIZE_TYPE__);
   7
   8 void test (vector float *p, int n)
   9 {
  10   int i;
  11   for (i = 0; i < n; i++)
  12     p[i] = vec_abs (p[i]);
  13 }
  14
  15 int
  16 main (void)
  17 {
  18   vector float p = (vector float){ 0.5, 0.5, 0.5, 0.5 };
  19   vector float q = p;
  20
  21   test (&p, 1);
  22
  23   if (memcmp (&p, &q, sizeof (p)))
  24     abort ();
  25
  26   return 0;
  27 }
  28