gcc/testsuite/gcc.dg/graphite/pr46404-1.c

   1 /* { dg-options "-O -fgraphite-identity -fno-tree-scev-cprop" } */
   2
   3 int foo (void);
   4
   5 int
   6 huft_build (unsigned *b)
   7 {
   8   int k;
   9   for (k = 0; k <= 10; k++)
  10     if (foo ());
  11 }
  12 int
  13 inflate_fixed ()
  14 {
  15   int i;
  16   unsigned l[288];
  17   for (i = 0; i < 144; i++)
  18     l[i] = 8;
  19   for (; i < 256; i++)
  20     l[i] = 9;
  21   for (; i < 280; i++)
  22     l[i] = 7;
  23   for (; i < 288; i++)
  24     l[i] = 8;
  25   if ((i = huft_build (l)) != 0)
  26     return i;
  27   for (i = 0; i < 30; i++)
  28     l[i] = 5;
  29 }