gcc/testsuite/gcc.target/s390/20030123-1.c

   1 /* This used to ICE due to a reload bug on s390*.  */
   2
   3 /* { dg-do compile } */
   4 /* { dg-options "-O2 -fno-omit-frame-pointer" } */
   5
   6 extern void *alloca (__SIZE_TYPE__);
   7
   8 void func (char *p);
   9
  10 void test (void)
  11 {
  12    char *p = alloca (4096);
  13    long idx;
  14
  15    asm volatile ("" : "=r" (idx) : : "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "12");
  16
  17    func (p + idx + 1);
  18 }
  19