public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "aph at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libgcj/23182] instanceof sometimes fails if compiled with -findirect-dispatch
Date: Thu, 08 Sep 2005 14:09:00 -0000	[thread overview]
Message-ID: <20050908140916.21761.qmail@sourceware.org> (raw)
In-Reply-To: <20050801155040.23182.hannes@helma.at>


------- Additional Comments From aph at gcc dot gnu dot org  2005-09-08 14:09 -------
I found the cause of this bug.  A line of code was incorrectly removed from
pop_type_0() when the new verifier was added, a fairly long time ago.  This
patch should fix it.

Index: expr.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/java/expr.c,v
retrieving revision 1.235
diff -u -2 -c -r1.235 expr.c
cvs diff: conflicting specifications of output style
*** expr.c	16 Aug 2005 16:06:43 -0000	1.235
--- expr.c	8 Sep 2005 14:08:53 -0000
***************
*** 351,354 ****
--- 351,357 ----
    if (TREE_CODE (type) == POINTER_TYPE && TREE_CODE (t) == POINTER_TYPE)
      {
+       if (type == ptr_type_node || type == object_ptr_type_node)
+         return t;
+ 
        /* Since the verifier has already run, we know that any
  	 types we see will be compatible.  In BC mode, this fact


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23182


  parent reply	other threads:[~2005-09-08 14:09 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-08-01 15:50 [Bug libgcj/23182] New: " hannes at helma dot at
2005-08-23 16:05 ` [Bug libgcj/23182] " tromey at gcc dot gnu dot org
2005-08-23 20:48 ` tromey at gcc dot gnu dot org
2005-08-30 21:02 ` fitzsim at redhat dot com
2005-09-05 16:06 ` aph at gcc dot gnu dot org
2005-09-05 16:15 ` tromey at gcc dot gnu dot org
2005-09-05 17:40 ` fitzsim at redhat dot com
2005-09-05 18:55 ` fitzsim at redhat dot com
2005-09-08 14:09 ` aph at gcc dot gnu dot org [this message]
2005-09-09  0:34 ` green at redhat dot com
2005-09-09 16:04 ` cvs-commit at gcc dot gnu dot org
2005-09-22 17:43 ` mckinlay at redhat dot com
2005-09-30 15:54 ` cvs-commit at gcc dot gnu dot org
2005-09-30 16:17 ` pinskia at gcc dot gnu dot org

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20050908140916.21761.qmail@sourceware.org \
    --to=gcc-bugzilla@gcc.gnu.org \
    --cc=gcc-bugs@gcc.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).