gcc/testsuite/gcc.dg/pr92430.c

   1 // PR rtl-optimization/92430
   2 // { dg-do compile }
   3 // { dg-options "-Os -fno-if-conversion -fno-tree-dce -fno-tree-loop-optimize -fno-tree-vrp" }
   4
   5 int eb, ko;
   6
   7 void
   8 e9 (int pe, int lx)
   9 {
  10   int ir;
  11
  12   for (ir = 0; ir < 1; ++ir)
  13     {
  14       for (ko = 0; ko < 1; ++ko)
  15         {
  16           for (eb = 0; eb < 1; ++eb)
  17             ko += pe;
  18
  19           for (ko = 0; ko < 1; ++ko)
  20             ;
  21         }
  22
  23       pe = ir = lx;
  24     }
  25 }