Fix location of tls_wrapper_fn (PR gcov-profile/88263).

2019-01-14  Martin Liska  <mliska@suse.cz>

	PR gcov-profile/88263
	* decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION
	as location of the TLS wrapper.
2019-01-14  Martin Liska  <mliska@suse.cz>

	PR gcov-profile/88263
	* g++.dg/gcov/pr88263-2.C: New test.

From-SVN: r267921

gcc/cp/ChangeLog

+2019-01-14  Martin Liska  <mliska@suse.cz>
+
+	PR gcov-profile/88263
+	* decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION
+	as location of the TLS wrapper.
+
 2019-01-12  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* decl.c (cp_finish_decl): Improve error location.

gcc/cp/decl2.c

@@ -3445,7 +3445,9 @@ get_tls_wrapper_fn (tree var)
       tree type = non_reference (TREE_TYPE (var));
       type = build_reference_type (type);
       tree fntype = build_function_type (type, void_list_node);
-      fn = build_lang_decl (FUNCTION_DECL, sname, fntype);
+
+      fn = build_lang_decl_loc (DECL_SOURCE_LOCATION (var),
+				FUNCTION_DECL, sname, fntype);
       SET_DECL_LANGUAGE (fn, lang_c);
       TREE_PUBLIC (fn) = TREE_PUBLIC (var);
       DECL_ARTIFICIAL (fn) = true;

gcc/testsuite/ChangeLog

+2019-01-14  Martin Liska  <mliska@suse.cz>
+
+	PR gcov-profile/88263
+	* g++.dg/gcov/pr88263-2.C: New test.
+
 2019-01-14  Jakub Jelinek  <jakub@redhat.com>
 
 	PR rtl-optimization/88796

gcc/testsuite/g++.dg/gcov/pr88263-2.C

+// PR gcov-profile/88263
+// { dg-options "-fprofile-arcs -ftest-coverage -std=c++11" }
+// { dg-do run { target native } }
+
+#include <sstream>
+
+namespace logging {
+    class Logstream {
+	~Logstream();
+	static thread_local std::ostringstream os_;
+    };
+}
+namespace logging {
+    thread_local std::ostringstream Logstream::os_;
+    Logstream::~Logstream() {
+	os_.clear();
+    }
+}
+
+int main()
+{
+  return 0;
+}
+
+// { dg-final { run-gcov pr88263-2.C } }