From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18895 invoked by alias); 6 Feb 2014 15:47:48 -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 18823 invoked by uid 55); 6 Feb 2014 15:47:44 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/59992] [4.9 Regression] Compilation of insn-recog.c too slow due to var-tracking Date: Thu, 06 Feb 2014 15:47:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: debug X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.9.0 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: 2014-02/txt/msg00618.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59992 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Thu Feb 6 15:47:12 2014 New Revision: 207562 URL: http://gcc.gnu.org/viewcvs?rev=207562&root=gcc&view=rev Log: PR debug/59992 * var-tracking.c (adjust_mems): Before adding a SET to amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx. * gcc.dg/pr59992.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr59992.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/var-tracking.c