From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A2A8C393C898; Thu, 11 Jun 2020 12:08:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A2A8C393C898 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1591877290; bh=tH0497mLLYykYBYm4l9TE7c2xtphWNseC2kukj0MrJo=; h=From:To:Subject:Date:In-Reply-To:References:From; b=HZQFBbpedV4AyPyQ3D0345BUjbUA28M3nMslPJXN4KU9p9cCLRF6WcbHp+HimWesC zjQY+yybAjg1JFleadHnjaWXxT5X2NXQDefIFHajTZejCqh7z71y08zeBa/L9aV+1i MAQVhihcH77wq2R+j9iriPQKxMXmo6EeheG6cy4k= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/95638] Legit-looking code doesn't work with -O2 Date: Thu, 11 Jun 2020 12:08:10 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 10.1.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED 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: cc 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-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Jun 2020 12:08:10 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95638 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |amker at gcc dot gnu.org, | |jakub at gcc dot gnu.org --- Comment #1 from Jakub Jelinek --- All I can say is that bisection shows (at least when preprocessed with g++ 8.3.1 first) that this changed behavior in r10-7184-ge4e9a59105a81cdd6c1328b0a5ed9fe4cc82840e No time to analyze if it is a bug in the code or on the GCC side. CCing patch author.=