gcc/testsuite/gcc.dg/tree-ssa/divide-4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fstrict-overflow -fdump-tree-optimized" } */
   3
   4 int f(int a)
   5 {
   6   return -(-a/10);
   7 }
   8
   9 /* { dg-final { scan-tree-dump-times "-a" 0 "optimized"} } */
  10 /* { dg-final { scan-tree-dump-times "a_..D. / 10" 1 "optimized"} } */
  11
  12 /* { dg-final { cleanup-tree-dump "optimized" } } */
  13
  14