| /* { dg-do compile { target { nonpic || pie_enabled } } } */ | |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ | |
| static int a; | |
| int f; | |
| void bar (void) __attribute__((noinline)); | |
| void bar (void) | |
| { | |
| f = 9; | |
| } | |
| void link_error (); | |
| int foo() | |
| { | |
| int b, c; | |
| a = 5; | |
| b = a; | |
| bar (); | |
| b = b + a; | |
| if (b != 10) | |
| link_error (); | |
| return b; | |
| } | |
| /* We should have removed the link_error on the tree level as GCC can tell that | |
| a is not touched by the calling bar at all. */ | |
| /* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */ |