From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21180 invoked by alias); 26 Aug 2014 23:10:58 -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 21139 invoked by uid 48); 26 Aug 2014 23:10:55 -0000 From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/62262] aarch64 gcc generates invalid assembler Date: Tue, 26 Aug 2014 23:10:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: NEW 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: 2014-08/txt/msg01814.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62262 --- Comment #7 from Andrew Pinski --- Also the reason why it shows up in the first place is because the gimple level tracer produces: : # iftmp.0_13 = PHI <32(3)> value_5 = value_3 << iftmp.0_13; packed_6 = value_5 & 8388607; And never props the constant from the PHI node until RTL combine.