gcc/testsuite/gcc.dg/pr101145-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3
   4 unsigned foo(unsigned val, unsigned start)
   5 {
   6   unsigned cnt = 0;
   7   for (unsigned i = start; i > val; ++i)
   8     cnt++;
   9   return cnt;
  10 }
  11
  12 /* { dg-final { scan-tree-dump "cnt_\[0-9\] = -start_\[0-9\]\\(D\\);" "optimized" } } */