| /* Verify the variable attribute "uninitialized". */ |
| /* { dg-do compile } */ |
| /* { dg-options "-ftrivial-auto-var-init=zero -fdump-tree-gimple" } */ |
| |
| extern void bar (char, long long *) __attribute__ ((uninitialized)); /* { dg-warning "'uninitialized' attribute ignored because" "is not a variable" } */ |
| extern int __attribute__ ((uninitialized)) boo1; /* { dg-warning "'uninitialized' attribute ignored because 'boo1' is not a local variable" } */ |
| static int __attribute__ ((uninitialized)) boo2; /* { dg-warning "'uninitialized' attribute ignored because 'boo2' is not a local variable" } */ |
| |
| void foo() |
| { |
| short temp1; |
| long long __attribute__ ((uninitialized)) temp2[10]; |
| static int __attribute__ ((uninitialized)) boo3; /* { dg-warning "'uninitialized' attribute ignored because 'boo3' is not a local variable" } */ |
| |
| bar (temp1, temp2); |
| return; |
| } |
| |
| /* { dg-final { scan-tree-dump "temp1 = .DEFERRED_INIT \\(2, 2, 0\\)" "gimple" } } */ |
| /* { dg-final { scan-tree-dump-not "temp2 = .DEFERRED_INIT \\(8, 2, 0\\)" "gimple" } } */ |
