gcc/testsuite/gcc.target/arm/pr82518.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target arm_neon_hw } */
   3 /* { dg-additional-options "-O3 -fno-inline -std=gnu99" } */
   4 /* { dg-add-options arm_neon } */
   5
   6 typedef struct { int x, y; } X;
   7
   8 void f4(X *p, int n)
   9 {
  10   for (int i = 0; i < n; i++)
  11   { p[i].x = i;
  12     p[i].y = i + 1;
  13   }
  14 }
  15
  16 __attribute ((aligned (16))) X arr[100];
  17
  18 int main(void)
  19 {
  20   volatile int fail = 0;
  21   f4 (arr, 100);
  22   for (int i = 0; i < 100; i++)
  23     if (arr[i].y != i+1 || arr[i].x != i)
  24       fail = 1;
  25   if (fail)
  26      __builtin_abort ();
  27
  28   return 0;
  29 }