From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-352067-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 15846 invoked by alias); 31 Mar 2011 18:31:40 -0000
Received: (qmail 15836 invoked by uid 22791); 31 Mar 2011 18:31:39 -0000
X-SWARE-Spam-Status: No, hits=-2.8 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, 31 Mar 2011 18:31:35 +0000
From: "tkoenig at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/48352] [4.7 Regression] segfault in fortran/frontend-passes.c
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: fortran
X-Bugzilla-Keywords: ice-on-valid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: tkoenig at gcc dot gnu.org
X-Bugzilla-Status: ASSIGNED
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: tkoenig at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 4.7.0
X-Bugzilla-Changed-Fields: Status AssignedTo
Message-ID: <bug-48352-4-hV35e32XGG@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-48352-4@http.gcc.gnu.org/bugzilla/>
References: <bug-48352-4@http.gcc.gnu.org/bugzilla/>
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
Content-Type: text/plain; charset="UTF-8"
MIME-Version: 1.0
Date: Thu, 31 Mar 2011 18:53:00 -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
X-SW-Source: 2011-03/txt/msg03380.txt.bz2

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48352

Thomas Koenig <tkoenig at gcc dot gnu.org> changed:

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

--- Comment #7 from Thomas Koenig <tkoenig at gcc dot gnu.org> 2011-03-31 18:31:22 UTC ---
(In reply to comment #5)
> reduced:
> 
> INTEGER, DIMENSION(:), POINTER :: a
> DO I=1,MIN(SIZE(a),SIZE(a))
> ENDDO
> END

Thanks, Joost.

Slightly more reduced test case (from the point of
stepping through the code):

interface
   pure integer function f()
   end function f
end interface
DO I=1,min(f(),f())
ENDDO
END

Somehow, the insertion of the statement with the extra variable doesn't
work for DO loops.