From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 72247 invoked by alias); 3 Jul 2015 12:25:46 -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 71935 invoked by uid 48); 3 Jul 2015 12:25:43 -0000 From: "kugan at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR Date: Fri, 03 Jul 2015 12:25:00 -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: kugan 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: 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/msg00261.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #5 from kugan at gcc dot gnu.org --- (In reply to Andrew Pinski from comment #4) > (In reply to kugan from comment #3) > > > really you should handle more > > > than two arguments to phis. > > I am not sure how we can handle phi stmt with more than two arguments here. > > Any hints please? > > Yes they are all interger constants but one of them. Also I think you do > have another bug where the conversion is an extension the original interger > has to fit in the new type. That is if you converting from char to int. Thanks for that. Yes, I fixed this and another during testing. I will post it after full regression testing.