re PR c++/48632 (Internal compiler error when using OpenMP with template)

	PR c++/48632
	* parser.c (cp_parser_omp_for_loop): Don't use cp_parser_omp_for_incr
	for type dependent pointers.

	* g++.dg/gomp/pr48632.C: New test.

From-SVN: r172674

gcc/cp/ChangeLog

+2011-04-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/48632
+	* parser.c (cp_parser_omp_for_loop): Don't use cp_parser_omp_for_incr
+	for type dependent pointers.
+
 2011-04-18  Jim Meyering  <meyering@redhat.com>
 
 	* pt.c (type_unification_real): Fix typo in comment: s/in in/in/.

gcc/cp/parser.c

@@ -24496,7 +24496,8 @@ cp_parser_omp_for_loop (cp_parser *parser, tree clauses, tree *par_clauses)
 	  /* If decl is an iterator, preserve the operator on decl
 	     until finish_omp_for.  */
 	  if (decl
-	      && (type_dependent_expression_p (decl)
+	      && ((type_dependent_expression_p (decl)
+		   && !POINTER_TYPE_P (TREE_TYPE (decl)))
 		  || CLASS_TYPE_P (TREE_TYPE (decl))))
 	    incr = cp_parser_omp_for_incr (parser, decl);
 	  else

gcc/testsuite/ChangeLog

+2011-04-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/48632
+	* g++.dg/gomp/pr48632.C: New test.
+
 2011-04-18  Uros Bizjak  <ubizjak@gmail.com>
 
 	* gcc.target/i386/sse2-maskmovdqu.c: New test.

gcc/testsuite/g++.dg/gomp/pr48632.C

+// PR c++/48632
+// { dg-do compile }
+// { dg-options "-fopenmp" }
+
+template<typename T>
+void
+foo (T *x, T *y, unsigned z)
+{
+#pragma omp parallel for
+  for (T *p = x; p < y; p += z)
+    ;
+#pragma omp parallel for
+  for (T *p = y; p > x; p -= z)
+    ;
+}
+
+int
+main ()
+{
+  char buf[10];
+  foo (&buf[0], &buf[9], 1);
+}