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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2013-06-11 14:23:24 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2013-06-11 14:23:24 +0000
commitf1f8b204638ad15746e490169dc6ce904db510dc (patch)
tree8e0813febc4af6535edd827f4bf05a3dab54866e
parentfd8b458b0210a7f91233a78ae40a3dedad9ab9d6 (diff)
downloadgcc-f1f8b204638ad15746e490169dc6ce904db510dc.tar.gz
PR c++/57551
* g++.dg/ext/visibility/anon6.C: Update testcase. * cp/pt.c (mark_decl_instantiated): Do not export explicit instantiations of anonymous namespace templates. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199956 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/pt.c7
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/ext/visibility/anon6.C4
4 files changed, 21 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 02451538a98..144f1fc4edb 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2013-06-11 Jan Hubicka <jh@suse.cz>
+
+ PR c++/57551
+ * cp/pt.c (mark_decl_instantiated): Do not export explicit instantiations
+ of anonymous namespace templates.
+
2013-06-10 Jason Merrill <jason@redhat.com>
* name-lookup.c (add_decl_to_level): Add decls in an anonymous
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 5d83cc6c967..3602fcd2dd8 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -17399,6 +17399,13 @@ mark_decl_instantiated (tree result, int extern_p)
if (TREE_ASM_WRITTEN (result))
return;
+ /* For anonymous namespace we don't need to do anything. */
+ if (decl_anon_ns_mem_p (result))
+ {
+ gcc_assert (!TREE_PUBLIC (result));
+ return;
+ }
+
if (TREE_CODE (result) != FUNCTION_DECL)
/* The TREE_PUBLIC flag for function declarations will have been
set correctly by tsubst. */
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 611404da34f..f3bcb95c36a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-06-11 Jan Hubicka <jh@suse.cz>
+
+ PR c++/57551
+ * g++.dg/ext/visibility/anon6.C: Update testcase.
+
2013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
PR c/57563
diff --git a/gcc/testsuite/g++.dg/ext/visibility/anon6.C b/gcc/testsuite/g++.dg/ext/visibility/anon6.C
index 951de4964e4..c0aa7357793 100644
--- a/gcc/testsuite/g++.dg/ext/visibility/anon6.C
+++ b/gcc/testsuite/g++.dg/ext/visibility/anon6.C
@@ -1,6 +1,8 @@
// PR c++/33094
// { dg-final { scan-assembler "1BIiE1cE" } }
// { dg-final { scan-assembler-not "globl.*1BIiE1cE" } }
+// { dg-final { scan-assembler-not "comdat" } }
+// { dg-final { scan-assembler-not "weak" } }
// { dg-final { scan-assembler-not "1CIiE1cE" } }
// Test that B<int>::c is emitted as an internal symbol, and C<int>::c is
@@ -18,7 +20,7 @@ namespace
template <typename T>
class B
{
- static const T c = 0;
+ __attribute__ ((__used__)) static const T c = 0;
};
template <typename T> const T B<T>::c;