From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6603 invoked by alias); 27 Oct 2011 20:29:25 -0000 Received: (qmail 6570 invoked by uid 22791); 27 Oct 2011 20:29:21 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 27 Oct 2011 20:29:09 +0000 From: "izamyatin at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/50164] [IRA, 4.7 Regression] Performance degradation due to increased memory instructions count Date: Thu, 27 Oct 2011 20:29:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: izamyatin at gmail dot com X-Bugzilla-Status: REOPENED X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.7.0 X-Bugzilla-Changed-Fields: CC Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 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 X-SW-Source: 2011-10/txt/msg02917.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50164 Igor Zamyatin changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |izamyatin at gmail dot com --- Comment #10 from Igor Zamyatin 2011-10-27 20:28:47 UTC --- I see that currently code for reproducer looks good. Surprisingly it happened after revision 179275 (fix for PR 43864) which seems to be irrelevant here. And indeed I have another test that shows a problem apparently in IRA or somewhere near it. This new problem actually is not about regression so I suggest to close this tracker and I will open another one once I prepare good test case.