From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 74608 invoked by alias); 30 Oct 2015 13:52:31 -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 74191 invoked by uid 48); 30 Oct 2015 13:52:27 -0000 From: "matt at godbolt dot org" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/68148] Devirtualization only applies to last of multiple successive calls Date: Fri, 30 Oct 2015 13:52:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ipa X-Bugzilla-Version: 5.2.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: matt at godbolt dot 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: 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: 2015-10/txt/msg02569.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68148 --- Comment #2 from Matt Godbolt --- That would make sense for my second observation; but if it's a per-call thing why is only one of the calls speculatively devirtualized?