gcc/testsuite/gcc.dg/graphite/pr68715.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -floop-nest-optimize" } */
   3
   4 int a[1], c[1];
   5 int b, d, e;
   6
   7 void
   8 fn1 (int p1)
   9 {
  10   for (;;)
  11     ;
  12 }
  13
  14 int
  15 fn3 ()
  16 {
  17   for (; e; e++)
  18     c[e] = 2;
  19   for (; d; d--)
  20     a[d] = 8;
  21   return 0;
  22 }
  23
  24 int fn5 (int);
  25
  26 int
  27 fn2 ()
  28 {
  29   fn3 ();
  30 }
  31
  32 void
  33 fn4 ()
  34 {
  35   fn1 (b || fn5 (fn2 ()));
  36 }