| /* { dg-do compile } */ |
| /* { dg-options "-O3 -fdump-ipa-cp-details" } */ |
| |
| #define N 4 |
| |
| typedef int (* const A[N])(int); |
| |
| typedef struct S |
| { |
| int add_offset; |
| A a; |
| } S; |
| |
| extern const S *gs, *hs; |
| |
| static int __attribute__((noinline)) |
| foo (const S f, int x) |
| { |
| gs = &f; |
| x = f.a[2](x); |
| x = f.a[2](x); |
| x = f.a[2](x); |
| return x; |
| } |
| |
| static int __attribute__((noinline)) |
| bar (const S f, int x) |
| { |
| hs = &f; |
| return foo (f, x); |
| } |
| |
| static int |
| zero (int x) |
| { |
| return 0; |
| } |
| |
| static int |
| addone (int x) |
| { |
| return x + 1; |
| } |
| |
| static int |
| sq (int x) |
| { |
| return x * x; |
| } |
| |
| static int |
| cube (int x) |
| { |
| return x * x * x; |
| } |
| |
| static const S s = {64, {zero, addone, sq, cube}}; |
| |
| int |
| h (int x) |
| { |
| return bar (s, x); |
| } |
| |
| /* { dg-final { scan-ipa-dump-times "Discovered an indirect call to a known target" 3 "cp" { xfail { hppa*-*-* && { ! lp64 } } } } } */ |