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authorJason Merrill <jason@redhat.com>2014-01-31 12:30:03 -0500
committerJason Merrill <jason@gcc.gnu.org>2014-01-31 12:30:03 -0500
commit6962711f951cc6dc8f9cc3ef1e8adee993d1ca4b (patch)
treed7b168a7addcf0dc04a04fcfae52a1bfc9d0e2e8 /gcc
parent99a82a1e1698a3bf85e5bcf32843c8070c508119 (diff)
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re PR c++/58672 ([c++11] ICE with thread_local and variable of broken class)
PR c++/58672 * decl2.c (handle_tls_init): Handle null init fn. From-SVN: r207363
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog3
-rw-r--r--gcc/cp/decl2.c2
-rw-r--r--gcc/testsuite/g++.dg/tls/thread_local-ice2.C11
3 files changed, 16 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 4f38a6d..858510d 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
2014-01-31 Jason Merrill <jason@redhat.com>
+ PR c++/58672
+ * decl2.c (handle_tls_init): Handle null init fn.
+
PR c++/55800
* decl2.c (get_tls_init_fn): Copy DECL_EXTERNAL from the variable.
diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c
index 2216591..35707a0 100644
--- a/gcc/cp/decl2.c
+++ b/gcc/cp/decl2.c
@@ -4036,6 +4036,8 @@ handle_tls_init (void)
if (TREE_PUBLIC (var))
{
tree single_init_fn = get_tls_init_fn (var);
+ if (single_init_fn == NULL_TREE)
+ continue;
cgraph_node *alias
= cgraph_same_body_alias (cgraph_get_create_node (fn),
single_init_fn, fn);
diff --git a/gcc/testsuite/g++.dg/tls/thread_local-ice2.C b/gcc/testsuite/g++.dg/tls/thread_local-ice2.C
new file mode 100644
index 0000000..53bc297
--- /dev/null
+++ b/gcc/testsuite/g++.dg/tls/thread_local-ice2.C
@@ -0,0 +1,11 @@
+// PR c++/58672
+// { dg-options "-std=c++11" }
+// { dg-require-effective-target tls }
+
+struct A
+{
+ A(int);
+ i; // { dg-error "" }
+};
+
+thread_local A a(0);