From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11970 invoked by alias); 3 Feb 2015 09:40:02 -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 11902 invoked by uid 55); 3 Feb 2015 09:39:58 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug other/63504] [5 Regression] Issues found by --enable-checking=valgrind Date: Tue, 03 Feb 2015 09:40:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: other X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned 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/msg00194.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63504 --- Comment #16 from Jakub Jelinek --- Author: jakub Date: Tue Feb 3 09:39:19 2015 New Revision: 220368 URL: https://gcc.gnu.org/viewcvs?rev=220368&root=gcc&view=rev Log: PR other/63504 * combine.c (reg_n_sets_max): New variable. (can_change_dest_mode, reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine, get_last_value_validate, get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max. (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max. (rest_of_handle_combine): Initialize reg_n_sets_max. Modified: trunk/gcc/ChangeLog trunk/gcc/combine.c