gcc/testsuite/gcc.c-torture/execute/20020225-1.c

   1 /* This testcase failed at -O2 on powerpc64 due to andsi3 writing
   2    nonzero bits to the high 32 bits of a 64 bit register.  */
   3
   4 extern void abort (void);
   5 extern void exit (int);
   6
   7 unsigned long foo (unsigned long base, unsigned int val)
   8 {
   9   return base + (val & 0x80000001);
  10 }
  11
  12 int main (void)
  13 {
  14   if (foo (0L, 0x0ffffff0) != 0L)
  15     abort ();
  16   exit (0);
  17 }