gcc/testsuite/gcc.dg/vect/bb-slp-32.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_int } */
   3 /* { dg-additional-options "-fvect-cost-model=dynamic" } */
   4
   5 void bar (int *);
   6 int foo (int *p, int a, int b)
   7 {
   8   int x[4];
   9   int tem0, tem1, tem2, tem3;
  10   tem0 = p[0] + 1 + a;
  11   x[0] = tem0;
  12   tem1 = p[1] + 2 + b;
  13   x[1] = tem1;
  14   tem2 = p[2] + 3 + b;
  15   x[2] = tem2;
  16   tem3 = p[3] + 4 + a;
  17   x[3] = tem3;
  18   bar (x);
  19   return tem0 + tem1 + tem2 + tem3;
  20 }
  21
  22 /* { dg-final { scan-tree-dump "vectorization is not profitable" "slp2" { xfail  { vect_no_align && { ! vect_hw_misalign } } } } } */