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/* PR middle-end/15345, c/16450 */
/* Test whether unused nested functions aren't emitted into the assembly. */
/* { dg-do compile } */
/* { dg-options "-g0" } */
/* { dg-require-effective-target trampolines } */
int
fn1 (int x)
{
int i = x;
inline __attribute__((always_inline)) int
should_not_appear1 (void)
{
return i;
}
return should_not_appear1 ();
}
int
fn2 (int x)
{
int i = x;
inline __attribute__((always_inline)) int
should_not_appear2 (void)
{
return i;
}
return x;
}
extern void check (void *p);
int
fn3 (int x)
{
int i = x;
inline int
should_appear1 (void)
{
char *p = __builtin_alloca (i);
check (p);
return i;
}
return should_appear1 ();
}
int
fn4 (int x)
{
int i = x;
inline int
should_not_appear3 (void)
{
char *p = __builtin_alloca (i);
check (p);
return i;
}
return 0 ? should_not_appear3 () : 1;
}
int
fn5 (int x)
{
int i = x;
inline int
should_appear2 (void)
{
return i;
}
check (should_appear2);
return i;
}
/* { dg-final { scan-assembler-not "should_not_appear" } } */
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