vect-119.c

   1 /* { dg-do compile } */
   2
   3 #define OUTER 32
   4 #define INNER 40
   5
   6 static unsigned int
   7 bar (const unsigned int x[INNER][2], unsigned int sum)
   8 {
   9   int i;
  10
  11   for (i = 0; i < INNER; i++)
  12     sum += x[i][0] * x[i][0] + x[i][1] * x[i][1];
  13   return sum;
  14 }
  15
  16 unsigned int foo (const unsigned int x[OUTER][INNER][2])
  17 {
  18   int i;
  19   unsigned int sum;
  20
  21   sum = 0.0f;
  22   for (i = 0; i < OUTER; i++)
  23     sum = bar (x[i], sum);
  24   return sum;
  25 }
  26
  27 /* { dg-final { scan-tree-dump-times "Detected interleaving of size 2" 1 "vect" } } */
  28 /* { dg-final { cleanup-tree-dump "vect" } } */