(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.c-torture/
compile/
pr83575.c
       1  /* { dg-options "-O2 -funroll-loops -fno-tree-dominator-opts -fno-tree-loop-im -fno-code-hoisting -fno-tree-pre -fno-guess-branch-probability" } */
       2  int tw, be;
       3  
       4  void
       5  fp (void)
       6  {
       7    if (tw == 0)
       8      goto gq;
       9    else if (be == 0)
      10      goto ob;
      11    else
      12      return;
      13  
      14    for (;;)
      15      if (tw < 1)
      16        {
      17          while (tw < 1)
      18            {
      19   gq:
      20              tw = 0;
      21            }
      22  
      23          while (be < 1)
      24            {
      25   ob:
      26              tw = 0;
      27            }
      28  
      29          while (be < 1)
      30            ++be;
      31        }
      32  }
      33