From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 38669 invoked by alias); 8 Jun 2015 14:46:46 -0000 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 Received: (qmail 34358 invoked by uid 48); 8 Jun 2015 14:46:38 -0000 From: "mikael at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/66459] bogus warning 'w.offset' may be used uninitialized in this function [-Wmaybe-uninitialized] Date: Mon, 08 Jun 2015 14:46:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Version: 5.1.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mikael at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cf_reconfirmed_on cc everconfirmed Message-ID: In-Reply-To: References: 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: 2015-06/txt/msg00713.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66459 Mikael Morin changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-06-08 CC| |mikael at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Mikael Morin --- Confirmed. Possibly related bug: PR60500 (In reply to Mario Baumann from comment #0) > - -O0 works fine This is expected, uninitializedness may only become apparent to the compiler after some optimization passes have simplified/reorganized the code.