From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7878 invoked by alias); 6 Jul 2015 20:56:39 -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 7819 invoked by uid 48); 6 Jul 2015 20:56:35 -0000 From: "law at redhat dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR Date: Mon, 06 Jul 2015 20:56:00 -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: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: law at redhat dot com 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: 2015-07/txt/msg00497.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #7 from Jeffrey A. Law --- The other thing to keep in mind, sinking of this nature ought to be applicable to other unary ops and cases where we have multiple PHI args that are SSA_NAMEs. It shouldn't be structurally limited to just conversions where one arg is an SSA_NAME and the other a constant.