gcc/testsuite/gcc.target/i386/pr22362.c

   1 /* PR target/22362 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2" } */
   4 /* { dg-require-effective-target ia32 } */
   5
   6 register unsigned int reg0 __asm__ ("esi");
   7 register unsigned int reg1 __asm__ ("edi");
   8 register unsigned int reg2 __asm__ ("ebx");
   9
  10 static unsigned int
  11 __attribute__((noinline))
  12 foo (unsigned long *x, void *y, void *z)
  13 {
  14   int i;
  15
  16   for (i = 5; i > 0; i--)
  17     x[i] = (unsigned long) foo ((unsigned long *) x[i], y, z);
  18   return 0;
  19 }
  20
  21 unsigned int
  22 bar (void)
  23 {
  24   return foo (0, 0, 0);
  25 }