| /* { dg-do compile } */ |
| /* { dg-options "-O3 -fdump-ipa-cp-details" } */ |
| |
| typedef struct S |
| { |
| int add_offset; |
| int (*call)(int); |
| } S; |
| |
| extern const S *es, *fs; |
| |
| static int __attribute__((noinline)) |
| foo (const S f, int x) |
| { |
| es = &f; /* This disables IPA-SRA */ |
| x = f.call(x+f.add_offset); |
| x = f.call(x); |
| x = f.call(x); |
| return x; |
| } |
| |
| static int __attribute__((noinline)) |
| bar (const S f, int x) |
| { |
| fs = &f; /* This disables IPA-SRA */ |
| return foo (f, x); |
| } |
| |
| static int |
| sq (int x) |
| { |
| return x * x; |
| } |
| |
| static const S s = {16, sq}; |
| |
| int |
| h (int x) |
| { |
| return bar (s, x); |
| } |
| |
| /* { dg-final { scan-ipa-dump-times "Discovered an indirect call to a known target" 3 "cp" } } */ |
