gcc/testsuite/gcc.dg/independent-cloneids-1.c

/* { dg-do compile } */
/* { dg-options "-O3 -fipa-cp -fipa-cp-clone"  } */

extern int printf (const char *, ...);

static int __attribute__ ((noinline))
foo (int arg)
{
  return 7 * arg;
}

static int __attribute__ ((noinline))
bar (int arg)
{
  return arg * arg;
}

int
baz (int arg)
{
  printf("%d\n", bar (3));
  printf("%d\n", bar (4));
  printf("%d\n", foo (5));
  printf("%d\n", foo (6));
  /* adding or removing the following call should not affect foo
     function's clone numbering */
  printf("%d\n", bar (7));
  return foo (8);
}

/* { dg-final { scan-assembler-times {(?n)^_*bar[.$_]constprop[.$_]0:} 1 } } */
/* { dg-final { scan-assembler-times {(?n)^_*bar[.$_]constprop[.$_]1:} 1 } } */
/* { dg-final { scan-assembler-times {(?n)^_*bar[.$_]constprop[.$_]2:} 1 } } */
/* { dg-final { scan-assembler-times {(?n)^_*foo[.$_]constprop[.$_]0:} 1 } } */
/* { dg-final { scan-assembler-times {(?n)^_*foo[.$_]constprop[.$_]1:} 1 } } */
/* { dg-final { scan-assembler-times {(?n)^_*foo[.$_]constprop[.$_]2:} 1 } } */
/* { dg-final { scan-assembler-not {(?n)^_*foo[.$_]constprop[.$_]3:} } } */
/* { dg-final { scan-assembler-not {(?n)^_*foo[.$_]constprop[.$_]4:} } } */