From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11864 invoked by alias); 21 Jan 2015 00:55:55 -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 11808 invoked by uid 48); 21 Jan 2015 00:55:49 -0000 From: "dje at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/64081] [5 Regression] r217827 prevents RTL loop unroll Date: Wed, 21 Jan 2015 00:55:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: dje at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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: 2015-01/txt/msg02145.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 David Edelsohn changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dje at gcc dot gnu.org --- Comment #7 from David Edelsohn --- I ran the gcc and g++ testsuites on AIX using the stage 1 compiler with the patch that breaks bootstrap by miscompiling the stage 2 compiler. Unfortunately, the testsuite results are identical with and without the patch, meaning the testsuite does not evoke and demonstrate the miscompilation.