20040210-1.c

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· C语言 代码 · 共 33 行

/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-phiopt1-details" } */
 

void abort(void);
void exit(int);

int x, y;

static void
init_xy(void)
{
  x = 3;
  y = 2;
}

void
test4(void)
{
  init_xy();
  if ((x < y ? x++ : y++) != 2)
    abort ();
}

int
main(){
  test4 ();
  exit (0);
}

/* Should have no more than two ifs left after straightening.  */
/* { dg-final { scan-tree-dump-times "if " 2 "phiopt1"} } */