re PR debug/66653 (ice in gen_type_die_with_usage, at dwarf2out.c:20876)

	PR debug/66653
	* decl2.c (is_late_template_attribute): True for tls_model.

From-SVN: r225193

gcc/cp/ChangeLog

 2015-06-30  Jason Merrill  <jason@redhat.com>
 
 	PR debug/66653
+	* decl2.c (is_late_template_attribute): True for tls_model.
+
+	PR debug/66653
 	* cp-tree.h (CP_DECL_THREAD_LOCAL_P): New.
 	(DECL_GNU_TLS_P): Use DECL_LANG_SPECIFIC field.
 	(SET_DECL_GNU_TLS_P): New.

gcc/cp/decl2.c

@@ -1164,6 +1164,10 @@ is_late_template_attribute (tree attr, tree decl)
   if (is_attribute_p ("unused", name))
     return false;
 
+  /* Attribute tls_model wants to modify the symtab.  */
+  if (is_attribute_p ("tls_model", name))
+    return true;
+
   /* #pragma omp declare simd attribute needs to be always deferred.  */
   if (flag_openmp
       && is_attribute_p ("omp declare simd", name))

gcc/testsuite/g++.dg/tls/tls_model1.C

+// { dg-require-effective-target tls }
+// { dg-options "-g" }
+
+template <class T>
+void f()
+{
+  static __thread int i __attribute ((tls_model ("local-exec")));
+}