re PR c/35435 (ICE with attribute tls_model in typedef)

	PR c/35435
	* c-common.c (handle_tls_model_attribute): Ignore attribute for
	non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.

testsuite:
	* gcc.dg/tls/diag-6.c: New test.

From-SVN: r143948

gcc/ChangeLog

+2009-02-05  Joseph Myers  <joseph@codesourcery.com>
+
+	PR c/35435
+	* c-common.c (handle_tls_model_attribute): Ignore attribute for
+	non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
+
 2009-02-04  Tobias Grosser  <grosser@fim.uni-passau.de>	
 
 	* graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,

gcc/c-common.c

@@ -6263,7 +6263,7 @@ handle_tls_model_attribute (tree *node, tree name, tree args,
 
   *no_add_attrs = true;
 
-  if (!DECL_THREAD_LOCAL_P (decl))
+  if (TREE_CODE (decl) != VAR_DECL || !DECL_THREAD_LOCAL_P (decl))
     {
       warning (OPT_Wattributes, "%qE attribute ignored", name);
       return NULL_TREE;

gcc/testsuite/ChangeLog

+2009-02-05  Joseph Myers  <joseph@codesourcery.com>
+
+	PR c/35435
+	* gcc.dg/tls/diag-6.c: New test.
+
 2009-02-04  H.J. Lu  <hongjiu.lu@intel.com>
 
 	AVX Programming Reference (January, 2009)

gcc/testsuite/gcc.dg/tls/diag-6.c

+/* Invalid tls_model attributes.  PR 35435.  */
+/* { dg-require-effective-target tls } */
+
+int v __attribute__((tls_model("initial-exec"))); /* { dg-warning "attribute ignored" } */
+typedef int X __attribute__((tls_model("initial-exec"))); /* { dg-warning "attribute ignored" } */
+void f(int x __attribute__((tls_model("initial-exec")))); /* { dg-warning "attribute ignored" } */
+__thread int a __attribute__((tls_model(1))); /* { dg-error "tls_model argument not a string" } */
+__thread int b __attribute__((tls_model("unknown"))); /* { dg-error "tls_model argument must be one of" } */