| /* { dg-do compile } */ |
| /* { dg-options "-O3 -fdump-ipa-cp-details -fno-ipa-sra" } */ |
| |
| typedef struct S |
| { |
| int (*call)(int); |
| } S; |
| |
| static int __attribute__((noinline)) |
| bar (const S *f, int x) |
| { |
| x = f->call(x); |
| return x; |
| } |
| |
| extern void impossible_aa (void); |
| |
| static int __attribute__((noinline)) |
| baz (const S *f, int x) |
| { |
| impossible_aa (); |
| return bar (f, x); |
| } |
| |
| static int |
| sq (int x) |
| { |
| return x * x; |
| } |
| |
| static const S s = {sq}; |
| |
| int |
| g (int x) |
| { |
| return baz (&s, x); |
| } |
| |
| int |
| obfuscate (int x) |
| { |
| return baz ((S *) 0, x); |
| } |
| |
| /* { dg-final { scan-ipa-dump "Discovered an indirect call to a known target" "cp" } } */ |
| |
