blob: a740b4ce9e1a47a5d0b2b2db331233e06bc73cfd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/visibility-21.c
@@ -0,0 +1,14 @@
+/* PR target/32219 */
+/* { dg-do run } */
+/* { dg-require-visibility "" } */
+/* { dg-options "-fPIC" { target fpic } } */
+
+extern void f() __attribute__((weak,visibility("hidden")));
+extern int puts( char const* );
+int main()
+{
+ if (f)
+ f();
+ return 0;
+}
+
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -6677,6 +6677,10 @@ default_binds_local_p_1 (const_tree exp,
/* Static variables are always local. */
else if (! TREE_PUBLIC (exp))
local_p = true;
+ /* hidden weak can't be overridden by something non-local, all
+ that is possible is that it is not defined at all. */
+ else if (DECL_WEAK (exp))
+ local_p = false;
/* A variable is local if the user has said explicitly that it will
be. */
else if ((DECL_VISIBILITY_SPECIFIED (exp)
@@ -6690,11 +6694,6 @@ default_binds_local_p_1 (const_tree exp,
local. */
else if (DECL_VISIBILITY (exp) != VISIBILITY_DEFAULT)
local_p = true;
- /* Default visibility weak data can be overridden by a strong symbol
- in another module and so are not local. */
- else if (DECL_WEAK (exp)
- && !resolved_locally)
- local_p = false;
/* If PIC, then assume that any global name can be overridden by
symbols resolved from other modules. */
else if (shlib)
|
