From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5160 invoked by alias); 14 Aug 2013 20:48:04 -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 5104 invoked by uid 48); 14 Aug 2013 20:48:03 -0000 From: "meissner at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/58160] Power8 fusion support has a bug that shows up in running spec 2006 Date: Wed, 14 Aug 2013 20:48:00 -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: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: meissner at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: meissner at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cf_reconfirmed_on assigned_to everconfirmed 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: 2013-08/txt/msg00781.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58160 Michael Meissner changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2013-08-14 Assignee|unassigned at gcc dot gnu.org |meissner at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Michael Meissner --- In looking at the code for 403.gcc, the compiler spills the addis value to the stack and then reloads it later. It would be more optimal to just redo the addis value.