gcc/testsuite/gcc.dg/torture/pr26515.c

   1 /* { dg-options "-march=v10" { target cris*-*-* } } */
   2 struct i
   3 {
   4   long long i_size;
   5   struct a *i_mapping;
   6 };
   7 struct p
   8 {
   9   struct a *mapping;
  10   long index;
  11 };
  12 extern void b (struct p*, unsigned);
  13 extern void u (struct p*);
  14 void
  15 block_page_mkwrite (struct i *i, struct p *p)
  16 {
  17   unsigned end = 0;
  18   long long size = 0;
  19   size = i->i_size;
  20   if ((p->mapping != i->i_mapping))
  21     goto out_unlock;
  22   if (((p->index + 1) << 13) > size)
  23     end = size & ~(~(((1UL) << 13) - 1));
  24   b (p, end);
  25 out_unlock:
  26   u (p);
  27 }