| /* { dg-do compile } */ |
| /* { dg-require-alias "" } */ |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ |
| void abort (void); |
| __attribute__ ((weak)) |
| int test() |
| { |
| return 0; |
| } |
| static int test2() __attribute__ ((alias("test"))); |
| static int test1() __attribute__ ((weakref)) __attribute__ ((alias("test2"))); |
| static int test4() __attribute__ ((weakref)) __attribute__ ((alias("test"))); |
| main() |
| { |
| test(); |
| test2(); |
| test3(); |
| test4(); |
| } |
| |
| /* calls to test1 and test2 can be inlined and optmized away. Calls |
| to test and test4 are overwritable. */ |
| |
| /* { dg-final { scan-tree-dump-times " test " 1 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times " test4 " 1 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-not " test1 " "optimized" } } */ |
| /* { dg-final { scan-tree-dump-not " test2 " "optimized" } } */ |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |
