re PR c++/36662 (vector vs template)

	PR c++/36662
	* decl2.c (is_late_template_attribute): If the first attribute
	argument is IDENTIFIER_NODE, don't consider it when checking
	if arguments are value or type dependent.

	* g++.dg/ext/altivec-16.C: New test.

From-SVN: r137287

gcc/ChangeLog

+2008-06-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/36662
+	* decl2.c (is_late_template_attribute): If the first attribute
+	argument is IDENTIFIER_NODE, don't consider it when checking
+	if arguments are value or type dependent.
+
 2008-06-30  Kenneth Zadeck <zadeck@naturalbridge.com>
 
 	* ifcvt.c (cond_move_process_if_block): Free vectors on false

gcc/cp/decl2.c

 /* Process declarations and variables for C++ compiler.
    Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008  Free Software Foundation, Inc.
+   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
+   Free Software Foundation, Inc.
    Hacked by Michael Tiemann (tiemann@cygnus.com)
 
 This file is part of GCC.
@@ -1005,6 +1006,14 @@ is_late_template_attribute (tree attr, tree decl)
   for (arg = args; arg; arg = TREE_CHAIN (arg))
     {
       tree t = TREE_VALUE (arg);
+
+      /* If the first attribute argument is an identifier, only consider
+	 second and following arguments.  Attributes like mode, format,
+	 cleanup and several target specific attributes aren't late
+	 just because they have an IDENTIFIER_NODE as first argument.  */
+      if (arg == args && TREE_CODE (t) == IDENTIFIER_NODE)
+	continue;
+
       if (value_dependent_expression_p (t)
 	  || type_dependent_expression_p (t))
 	return true;

gcc/testsuite/ChangeLog

+2008-06-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/36662
+	* g++.dg/ext/altivec-16.C: New test.
+
 2008-06-30  Ira Rosen  <irar@il.ibm.com>
 
 	PR tree-optimization/36648

gcc/testsuite/g++.dg/ext/altivec-16.C

+// PR c++/36662
+// { dg-do compile { target powerpc*-*-* } }
+// { dg-require-effective-target powerpc_altivec_ok }
+// { dg-options "-maltivec" }
+
+#define vector __attribute__((altivec (vector__)))
+
+template <typename c> struct S {};
+
+template <> struct S<vector float>
+{
+  static vector float zero;
+};
+
+template <int>
+void g (void)
+{
+  vector float t = S<vector float>::zero;
+}