PR debug/43942
* tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
* c-c++-common/pr43942.c: New test.
From-SVN: r158931
+2010-04-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43942
+ * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
+
2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
* config/picochip/picochip.c (picochip_legitimize_address): Define.
+2010-04-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43942
+ * c-c++-common/pr43942.c: New test.
+
2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
* gcc.dg/lto/20091216-1_0.c: Adjust test case to avoid
--- /dev/null
+/* PR debug/43942 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fcompare-debug" } */
+
+extern int f1 (int);
+
+int
+f2 (int x)
+{
+ extern int v;
+ return f1 (x);
+}
+
+void
+f3 (void)
+{
+ f2 (0);
+}
+
+static inline int
+f4 (int x)
+{
+ extern int w;
+ if (w)
+ return f1 (x);
+ return 0;
+}
+
+void
+f5 (void)
+{
+ f4 (0);
+}
auto_var_in_fn_p (const_tree var, const_tree fn)
{
return (DECL_P (var) && DECL_CONTEXT (var) == fn
- && (((TREE_CODE (var) == VAR_DECL || TREE_CODE (var) == PARM_DECL)
+ && ((((TREE_CODE (var) == VAR_DECL && ! DECL_EXTERNAL (var))
+ || TREE_CODE (var) == PARM_DECL)
&& ! TREE_STATIC (var))
|| TREE_CODE (var) == LABEL_DECL
|| TREE_CODE (var) == RESULT_DECL));