summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.target/i386/20040112-1.c
blob: 168fd2f0bc6412d52b18bc9e6f5f4087724d9d8a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
/* { dg-do compile } */
/* { dg-options "-O2" } */
/* { dg-final { scan-assembler "testb" } } */
ftn (char *sp)
{
  char status;

  while (1)
    {
      *sp = 0xE8;
      status = *(volatile char *) sp;
      if (status & 0x80)
	break;
    }
}