From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8929 invoked by alias); 26 Jul 2015 16:43:42 -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 8836 invoked by uid 48); 26 Jul 2015 16:43:38 -0000 From: "miyuki at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/67009] libsanitizer: shift overflow warnings when boot strapping 32 bit library Date: Sun, 26 Jul 2015 16:43:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: sanitizer X-Bugzilla-Version: 6.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: miyuki 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: 2015-07/txt/msg02261.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67009 Mikhail Maltsev changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-07-26 CC| |miyuki at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #3 from Mikhail Maltsev --- Confirmed, I also see it in my builds since 20.07 (several cases of -Wshift-overflow were implemented in r225998). (In reply to Andrew Pinski from comment #1) > tsan should not be building for 32bits. The warning appears in 64-bit build either.