gcc/testsuite/gcc.dg/vect/vect-profile-1.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_int } */
   3 /* { dg-additional-options "-fdump-tree-vect-details-blocks -fdisable-tree-cunrolli" } */
   4
   5 /* At least one of these should correspond to a full vector.  */
   6
   7 void
   8 f1 (int *x)
   9 {
  10   for (int j = 0; j < 2; ++j)
  11     x[j] += 1;
  12 }
  13
  14 void
  15 f2 (int *x)
  16 {
  17   for (int j = 0; j < 4; ++j)
  18     x[j] += 1;
  19 }
  20
  21 void
  22 f3 (int *x)
  23 {
  24   for (int j = 0; j < 8; ++j)
  25     x[j] += 1;
  26 }
  27
  28 void
  29 f4 (int *x)
  30 {
  31   for (int j = 0; j < 16; ++j)
  32     x[j] += 1;
  33 }
  34
  35 /* { dg-final { scan-tree-dump {goto <bb [0-9]+>; \[0+.0*%\]} vect } } */