gcc/testsuite/c-c++-common/cilk-plus/SE/vlength_errors.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fcilkplus -Wunknown-pragmas" } */
   3
   4 #define Q 4
   5
   6 int z = Q;
   7
   8 __attribute__ ((vector (uniform(x), vectorlength (), linear (y:1) ))) /* { dg-error "expected expression" } */
   9 int func2 (int x, int y)
  10 {
  11   int zq = 5;
  12   return x + (y*zq);
  13 }
  14
  15 __attribute__ ((vector (uniform(x), linear (y:1), vectorlength (4.5) ))) /* { dg-error "vectorlength must be an integer" } */
  16 int func3 (int x, int y)
  17 {
  18   int zq = 5;
  19   return x + (y*zq);
  20 }
  21
  22 __attribute__ ((vector (uniform(x), linear (y:1), vectorlength (z) ))) /* { dg-error "vectorlength must be an integer" } */
  23 int func4 (int x, int y)
  24 {
  25   int zq = 5;
  26   return x + (y*zq);
  27 }
  28
  29 __attribute__ ((vector (uniform(x), linear (y:1), vectorlength (Q) ))) /* This is OK!  */
  30 int func5 (int x, int y)
  31 {
  32   int zq = 5;
  33   return x + (y*zq);
  34 }
  35
  36 __attribute__ ((vector (uniform(x), vectorlength (z), linear (y:1)))) /* { dg-error "vectorlength must be an integer" } */
  37 int func6 (int x, int y)
  38 {
  39   int zq = 5;
  40   return x + (y*zq);
  41 }
  42
  43 __attribute__ ((vector (uniform(x), linear (y:1), vectorlength (sizeof (int)) ))) /* This is OK too!  */
  44 int func7 (int x, int y)
  45 {
  46   int zq = 5;
  47   return x + (y*zq);
  48 }
  49
  50 int main (void)
  51 {
  52   int ii = 0, q = 5;
  53   for (ii = 0; ii < 10; ii++)
  54     q += func2 (z, ii);
  55   return q;
  56 }