From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-496415-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 33927 invoked by alias); 5 Sep 2015 02:49:22 -0000
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
Received: (qmail 33878 invoked by uid 48); 5 Sep 2015 02:49:14 -0000
From: "gang.chen.5i5j at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug debug/54694] [4.7/4.8 Regression] internal compiler error: in dwarf2out_frame_debug_expr, at dwarf2out.c:2387
Date: Sat, 05 Sep 2015 02:49:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: debug
X-Bugzilla-Version: 4.6.3
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: gang.chen.5i5j at gmail dot com
X-Bugzilla-Status: RESOLVED
X-Bugzilla-Resolution: FIXED
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: rth at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 4.7.4
X-Bugzilla-Flags:
X-Bugzilla-Changed-Fields: cc
Message-ID: <bug-54694-4-q0T1PyRj2I@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-54694-4@http.gcc.gnu.org/bugzilla/>
References: <bug-54694-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-SW-Source: 2015-09/txt/msg00393.txt.bz2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54694

Chen Gang <gang.chen.5i5j at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |gang.chen.5i5j at gmail dot com

--- Comment #25 from Chen Gang <gang.chen.5i5j at gmail dot com> ---
(In reply to Richard Henderson from comment #20)
> Author: rth
> Date: Thu Jan 16 16:33:30 2014
> New Revision: 206667
> 
> URL: http://gcc.gnu.org/viewcvs?rev=206667&root=gcc&view=rev
> Log:
> PR debug/54694
> 
> Diagnose frame_pointer_required vs fixed hfp
> 
> Added:
>     branches/gcc-4_7-branch/gcc/testsuite/gcc.target/i386/pr54694.c
> Modified:
>     branches/gcc-4_7-branch/gcc/ChangeLog
>     branches/gcc-4_7-branch/gcc/ira.c
>     branches/gcc-4_7-branch/gcc/reginfo.c
>     branches/gcc-4_7-branch/gcc/rtl.h


After this git commit, the current blackfin kernel code can not pass building
when enable FUNCTION_TRACER. The related bug number is Bug65804

I want to consult: Is it the original gcc and current kernel issue? or our
related git commit "e52beba PR debug/54694" need be improved?

Thanks.