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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/51321] __builtin_types_compatible_p (any_type_t[1][], any_other_type_t) crashes GCC
Date: Tue, 29 Nov 2011 08:14:00 -0000	[thread overview]
Message-ID: <bug-51321-4-f6avbX4rLu@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-51321-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51321

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
         AssignedTo|unassigned at gcc dot       |pinskia at gcc dot gnu.org
                   |gnu.org                     |

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-11-29 05:28:24 UTC ---
Semi-obvious patch:
Index: c-parser.c
===================================================================
--- c-parser.c    (revision 181796)
+++ c-parser.c    (working copy)
@@ -6568,9 +6568,16 @@ c_parser_postfix_expression (c_parser *p
                      "expected %<)%>");
       {
         tree e1, e2;
+        e1 = groktypename (t1, NULL, NULL);
+        e2 = groktypename (t2, NULL, NULL);
+        if (e1 == error_mark_node || e2 == error_mark_node)
+          {
+        expr.value = error_mark_node;
+        break;
+          }

-        e1 = TYPE_MAIN_VARIANT (groktypename (t1, NULL, NULL));
-        e2 = TYPE_MAIN_VARIANT (groktypename (t2, NULL, NULL));
+        e1 = TYPE_MAIN_VARIANT (e1);
+        e2 = TYPE_MAIN_VARIANT (e2);

         expr.value
           = comptypes (e1, e2) ? integer_one_node : integer_zero_node;


  parent reply	other threads:[~2011-11-29  5:28 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-27  8:37 [Bug c/51321] New: " hnarkaytis at gmail dot com
2011-11-27 10:19 ` [Bug c/51321] " hnarkaytis at gmail dot com
2011-11-29  7:09 ` pinskia at gcc dot gnu.org
2011-11-29  8:14 ` pinskia at gcc dot gnu.org [this message]
2011-11-30 20:04 ` pinskia at gcc dot gnu.org
2011-11-30 20:07 ` pinskia at gcc dot gnu.org

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