gcc/testsuite/gcc.dg/torture/pr30665-1.c

   1 /* PR target/30665: bug in cris.md peephole2 condition.
   2    Testcase for trunk.  */
   3 /* { dg-do run } */
   4
   5 extern void abort (void);
   6 extern void exit (int);
   7
   8 int  __attribute__ ((__noinline__)) f (unsigned *p, int *x)
   9 {
  10   int y = *p++ & 0xfff;
  11   *x++ = y;
  12   *x = *p;
  13   return y;
  14 }
  15
  16 int main (void)
  17 {
  18   unsigned u[2] = { 0x3aad, 0x5ad1 };
  19   int x[2] = {17689, 23456};
  20
  21   if (f (u, x) != 0xaad || x[0] != 0xaad || x[1] != 0x5ad1)
  22     abort ();
  23   exit (0);
  24 }