From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5021 invoked by alias); 27 Oct 2011 13:58:09 -0000 Received: (qmail 5011 invoked by uid 22791); 27 Oct 2011 13:58:08 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 27 Oct 2011 13:57:51 +0000 From: "jan.kratochvil at redhat dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/50317] [4.7 Regression] missing DW_OP_GNU_implicit_pointer Date: Thu, 27 Oct 2011 13:58:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: debug X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jan.kratochvil at redhat dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.7.0 X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2011-10/txt/msg02871.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50317 --- Comment #4 from Jan Kratochvil 2011-10-27 13:57:22 UTC --- (In reply to comment #3) > not sure if that is a gdb bug though ('p' is optimized out - does the > debug info say that 'p' is zero?). Jan, can you investigate that at > the gdb side? GDB in general considers values as zero, as it misses changes for optimized out values. Maybe there should be implemented partially optimized out values first before fixing all the operations on top of it.