gcc/testsuite/gcc.dg/20030627-1.c

   1 /* This tests whether non-offsettable memory operands are reloaded
   2    correctly in certain corner cases on s390 targets.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-std=gnu89" } */
   5
   6 void test_inout (char *bd, int xd, char *bs, int xs)
   7 {
   8   *(long long *)(bd + xd + 4093) = *(long long *)(bs + xs + 4093);
   9 }
  10
  11 void test_in (char *bd, int xd, char *bs, int xs)
  12 {
  13   *(long long *)(bd + xd) = *(long long *)(bs + xs + 4093);
  14 }
  15
  16 void test_out (char *bd, int xd, char *bs, int xs)
  17 {
  18   *(long long *)(bd + xd + 4093) = *(long long *)(bs + xs);
  19 }
  20