| /* { dg-do link } */ |
| /* { dg-options "-O2 -fdump-ipa-icf-optimized -flto -fdump-tree-optimized" } */ |
| /* { dg-require-effective-target lto } */ |
| /* { dg-additional-sources "ipa-icf-38a.c" }*/ |
| |
| /* Based on ipa-icf-3.c. */ |
| |
| typedef int v4si __attribute__ ((vector_size (16))); |
| |
| __attribute__ ((noinline)) |
| int foo(void) |
| { |
| v4si a = {1,2,3,4}; |
| v4si b = {3,2,1,4}; |
| v4si c; |
| |
| return 54; |
| } |
| |
| extern int bar(void); |
| |
| int main() |
| { |
| int volatile a = foo(); |
| int volatile b = bar(); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-wpa-ipa-dump "Semantic equality hit:foo/\[0-9+\]+->bar/\[0-9+\]+" "icf" } } */ |
| /* { dg-final { scan-wpa-ipa-dump "Equal symbols: 1" "icf" } } */ |
| /* { dg-final { scan-ltrans-tree-dump "Function foo" "optimized" } } */ |
| /* { dg-final { scan-ltrans-tree-dump-not "Function bar" "optimized" } } */ |
