| /* Verify that indirect inlining machinery can remove references to functions |
| passed as parameters that are never used. */ |
| /* { dg-do compile } */ |
| /* { dg-options "-O3 -fno-early-inlining -fno-ipa-sra -fno-ipa-cp -fdump-ipa-inline -fdump-tree-optimized" } */ |
| |
| extern int __attribute__ ((noinline, noclone, used)) |
| stuff (int i) |
| { |
| return 0; |
| } |
| |
| static void hooray () |
| { |
| stuff (1); |
| } |
| |
| static int hiphip (void (*f)()) |
| { |
| return stuff (2); |
| } |
| |
| int main (void) |
| { |
| return hiphip (hooray); |
| } |
| |
| /* { dg-final { scan-ipa-dump "ipa-prop: Removed a reference" "inline" } } */ |
| /* { dg-final { scan-tree-dump-not "hooray" "optimized" } } */ |
| /* { dg-final { cleanup-ipa-dump "inline" } } */ |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |
