decl2.c (grok_alignof): Don't decay lvalues.

	* decl2.c (grok_alignof): Don't decay lvalues.

	* init.c (build_new): Remove unused variable.

From-SVN: r29805

gcc/cp/ChangeLog

+1999-10-04  Nathan Sidwell  <nathan@acm.org>
+
+	* decl2.c (grok_alignof): Don't decay lvalues.
+	
+	* init.c (build_new): Remove unused variable.
+
 1999-10-04  Mark Mitchell  <mark@codesourcery.com>
 
 	* cp-tree.h (struct language_function): Remove static_labelno.

gcc/cp/decl2.c

@@ -1050,17 +1050,7 @@ grok_alignof (expr)
       return c_alignof (TREE_TYPE (TREE_TYPE (best)));
     }
   else
-    {
-      /* ANSI says arrays and fns are converted inside comma.
-	 But we can't convert them in build_compound_expr
-	 because that would break commas in lvalues.
-	 So do the conversion here if operand was a comma.  */
-      if (TREE_CODE (expr) == COMPOUND_EXPR
-	  && (TREE_CODE (TREE_TYPE (expr)) == ARRAY_TYPE
-	      || TREE_CODE (TREE_TYPE (expr)) == FUNCTION_TYPE))
-	expr = default_conversion (expr);
-      return c_alignof (TREE_TYPE (expr));
-    }
+    return c_alignof (TREE_TYPE (expr));
 }
 
 /* Create an ARRAY_REF, checking for the user doing things backwards

gcc/cp/init.c

@@ -1895,8 +1895,6 @@ build_new (placement, decl, init, use_global_new)
   tree nelts = NULL_TREE, t;
   int has_array = 0;
 
-  tree pending_sizes = NULL_TREE;
-
   if (decl == error_mark_node)
     return error_mark_node;
 
@@ -2054,10 +2052,6 @@ build_new (placement, decl, init, use_global_new)
   rval = build1 (NOP_EXPR, TREE_TYPE (rval), rval);
   TREE_NO_UNUSED_WARNING (rval) = 1;
 
-  if (pending_sizes)
-    rval = build_compound_expr (chainon (pending_sizes,
-					 build_expr_list (NULL_TREE, rval)));
-
   return rval;
 }