From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7489 invoked by alias); 21 Jul 2014 19:16:49 -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 7333 invoked by uid 48); 21 Jul 2014 19:16:42 -0000 From: "manu at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/61869] Spurious uninitialized warning Date: Mon, 21 Jul 2014 19:16:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 4.10.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: manu at gcc dot gnu.org X-Bugzilla-Status: NEW 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: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-07/txt/msg01472.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D61869 Manuel L=C3=B3pez-Ib=C3=A1=C3=B1ez changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2014-07-21 CC| |manu at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Manuel L=C3=B3pez-Ib=C3=A1=C3=B1ez --- (In reply to Yury Gribov from comment #0) > Created attachment 33167 [details] > /home/ygribov/repro.i:30:12: warning: =E2=80=98*((void*)& i +8)=E2=80=99 = may be used > uninitialized in this function [-Wmaybe-uninitialized] Sad we are still printing this **** to the user (even if the warning were valid) >>From gcc-bugs-return-456882-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Mon Jul 21 19:22:50 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 14778 invoked by alias); 21 Jul 2014 19:22:50 -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 Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 14712 invoked by uid 48); 21 Jul 2014 19:22:45 -0000 From: "pthaugen at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/61396] [4.10 regression] ICE in simplify_immed_subreg Date: Mon, 21 Jul 2014 19:22:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 4.10.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: pthaugen at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.10.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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: 2014-07/txt/msg01473.txt.bz2 Content-length: 285 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61396 --- Comment #4 from Pat Haugen --- (In reply to Iain Sandoe from comment #3) > Revision r209530 is OK, r210534 is not, likely a wide-int fallout. > The problem first appeared in trunk revision 210113.