gcc/testsuite/gcc.dg/tree-ssa/ssa-lim-11.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fprofile-arcs -fprofile-update=single -fdump-tree-lim2-details" } */
   3 /* { dg-require-profiling "-fprofile-generate" } */
   4
   5 struct thread_param
   6 {
   7   long* buf;
   8   long iterations;
   9   long accesses;
  10 } param;
  11
  12 void access_buf(struct thread_param* p)
  13 {
  14   long i,j;
  15   long iterations = p->iterations;
  16   long accesses = p->accesses;
  17   for (i=0; i<iterations; i++)
  18     {
  19       long* pbuf = p->buf;
  20       for (j=0; j<accesses; j++)
  21         pbuf[j] += 1;
  22     }
  23 }
  24
  25 /* { dg-final { scan-tree-dump-times "Executing store motion of __gcov0.access_buf\\\[\[12\]\\\] from loop 1" 2 "lim2" } } */