gcc/testsuite/gcc.dg/graphite/pr84399.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -floop-nest-optimize -fno-tree-loop-im --param scev-max-expr-size=1" } */
   3
   4 void
   5 h8 (int cv, int od)
   6 {
   7   for (;;)
   8     {
   9       int ih = (__UINTPTR_TYPE__)&od;
  10       if (cv == 0)
  11         while (od < 1)
  12           {
  13             int lq;
  14
  15             for (lq = 0; lq < 3; ++lq)
  16               for (ih = 0; ih < 4; ++ih)
  17                 od += lq;
  18           }
  19       while (ih < 1)
  20         {
  21         }
  22     }
  23 }