From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1612 invoked by alias); 16 Feb 2015 17:35:13 -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 1564 invoked by uid 48); 16 Feb 2015 17:35:09 -0000 From: "jamborm at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/65028] [5 Regression] 450.soplex in SPEC CPU 2006 is miscompiled Date: Mon, 16 Feb 2015 17:35:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ipa X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jamborm at gcc dot gnu.org X-Bugzilla-Status: REOPENED X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: jamborm at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.0 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: 2015-02/txt/msg01801.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65028 --- Comment #10 from Martin Jambor --- (In reply to H.J. Lu from comment #9) > The same bug affects 252.eon in SPEC CPU 2000 on x32: ... > > The fix isn't sufficient since adding -fno-ipa-cp fixes eon on x32. I really doubt that it is "the same bug." Just that -fno-ipa-cp avoids it certainly does not suffice to make that conclusion. Anyway, I will try to find some time to look soon, although setting up x32 environment will take me some time. I suppose this bug also manifests itself with -O3 and LTO?