(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
loop-unswitch-18.c
       1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -fdump-tree-unswitch-optimized" } */
       3  
       4  void bar();
       5  void foo (int x, int n, int m)
       6  {
       7    for (int i = 0; i < n; ++i)
       8      for (int j = 0; j < m; ++j)
       9        if (x)
      10          bar ();
      11  }
      12  
      13  /* { dg-final { scan-tree-dump "unswitching outer loop" "unswitch" } } */