| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-ipa-icf-optimized" } */ | |
| __attribute__ ((noinline)) | |
| int fce(int a, int b) | |
| { | |
| return a + b; | |
| } | |
| __attribute__ ((noinline)) | |
| int f0(int a) | |
| { | |
| return fce(a, 5) + fce(a, 7); | |
| } | |
| __attribute__ ((noinline)) | |
| int f1(int a) | |
| { | |
| return fce(a, 5) + fce(a, 7); | |
| } | |
| int main(int argc, char **argv) | |
| { | |
| return f0(argc) * f1(argc); | |
| } | |
| /* { dg-final { scan-ipa-dump "Semantic equality hit:f0/\[0-9+\]+->f1/\[0-9+\]+" "icf" } } */ | |
| /* { dg-final { scan-ipa-dump "Equal symbols: 1" "icf" } } */ |