gcc/testsuite/gcc.target/frv/all-mclracca-1.c

   1 /* GCSE used to reuse the value of __MRDACC.  */
   2 /* { dg-do run } */
   3 extern void abort (void);
   4 extern void exit (int);
   5
   6 void foo (int *z)
   7 {
   8   __MWTACC (3, 1);
   9   if (__MRDACC (3) != 1)
  10     *z = 1;
  11   __MCLRACCA ();
  12   if (__MRDACC (3) != 1)
  13     *z = 2;
  14 }
  15
  16 int main ()
  17 {
  18   int z = 3;
  19
  20   foo (&z);
  21   if (z != 2)
  22     abort ();
  23   exit (0);
  24 }