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" "" { target c } } */
   9      /* { dg-error "expected primary-expression" "" { target c++ }  8 } */
  10 int func2 (int x, int y)
  11 {
  12   int zq = 5;
  13   return x + (y*zq);
  14 }
  15
  16 __attribute__ ((vector (uniform(x), linear (y:1), vectorlength (4.5) ))) /* { dg-error "vectorlength must be an integer" } */
  17 int func3 (int x, int y)
  18 {
  19   int zq = 5;
  20   return x + (y*zq);
  21 }
  22
  23 __attribute__ ((vector (uniform(x), linear (y:1), vectorlength (z) ))) /* { dg-error "vectorlength must be an integer" "" { target c } } */
  24      /* { dg-error "constant" "" { target c++ } 23 } */
  25 int func4 (int x, int y)
  26 {
  27   int zq = 5;
  28   return x + (y*zq);
  29 }
  30
  31 __attribute__ ((vector (uniform(x), linear (y:1), vectorlength (Q) ))) /* This is OK!  */
  32 int func5 (int x, int y)
  33 {
  34   int zq = 5;
  35   return x + (y*zq);
  36 }
  37
  38 __attribute__ ((vector (uniform(x), vectorlength (z), linear (y:1)))) /* { dg-error "vectorlength must be an integer" ""  { target c } } */
  39      /* { dg-error "constant" "" { target c++ }  38 } */
  40 int func6 (int x, int y)
  41 {
  42   int zq = 5;
  43   return x + (y*zq);
  44 }
  45
  46 __attribute__ ((vector (uniform(x), linear (y:1), vectorlength (sizeof (int)) ))) /* This is OK too!  */
  47 int func7 (int x, int y)
  48 {
  49   int zq = 5;
  50   return x + (y*zq);
  51 }
  52
  53 int main (void)
  54 {
  55   int ii = 0, q = 5;
  56   for (ii = 0; ii < 10; ii++)
  57     q += func2 (z, ii);
  58   return q;
  59 }