From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4462 invoked by alias); 2 Aug 2012 00:36:16 -0000 Received: (qmail 4452 invoked by uid 22791); 2 Aug 2012 00:36:15 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED 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, 02 Aug 2012 00:36:02 +0000 From: "aoliva at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/52983] [4.8 Regression] internal compiler error: in df_uses_record, at df-scan.c:3243 Date: Thu, 02 Aug 2012 00:36:00 -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-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: aoliva at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: aoliva at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.8.0 X-Bugzilla-Changed-Fields: 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: 2012-08/txt/msg00085.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52983 --- Comment #12 from Alexandre Oliva 2012-08-02 00:34:15 UTC --- Author: aoliva Date: Thu Aug 2 00:34:11 2012 New Revision: 190061 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190061 Log: PR debug/52983 * valtrack.h, valtrack.c: New. * Makefile.in (VALTRACK_H): New. (OBJS): Add valtrack.o. (valtrack.o): New. (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H. * combine.c: Include valtrack.h. (make_compound_operation): Publish. (cleanup_auto_inc_dec): Move to valtrack.c. (struct rtx_subst_pair, propagate_for_debug_subst): Likewise. (propagate_for_debug): Likewise. Add this_basic_block parameter. Adjust all callers. * cselib.c: Include valtrack.h. * dce.c: Likewise. * df-problems.c: Likewise. (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c. (dead_debug_finish, dead_debug_add): Likewise. (dead_debug_insert_temp): Likewise. * df.h (struct dead_debug_use): Move to valtrack.h. (struct dead_debug, enum debug_temp_where): Likewise. (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h. (dead_debug_finish, dead_debug_add): Likewise. (dead_debug_insert_temp): Likewise. * rtl.h (make_compound_operation): Declare. Added: trunk/gcc/valtrack.c trunk/gcc/valtrack.h Modified: trunk/gcc/ChangeLog trunk/gcc/Makefile.in trunk/gcc/combine.c trunk/gcc/cselib.c trunk/gcc/dce.c trunk/gcc/df-problems.c trunk/gcc/df.h trunk/gcc/rtl.h --- Comment #13 from Alexandre Oliva 2012-08-02 00:34:30 UTC --- Author: aoliva Date: Thu Aug 2 00:34:26 2012 New Revision: 190062 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190062 Log: PR debug/52983 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally, falling back to copy_rtx on non-autoinc machines. (propagate_for_debug_subst): Always use cleanup_auto_inc_dec. Modified: trunk/gcc/ChangeLog trunk/gcc/valtrack.c --- Comment #14 from Alexandre Oliva 2012-08-02 00:34:45 UTC --- Author: aoliva Date: Thu Aug 2 00:34:41 2012 New Revision: 190063 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190063 Log: PR debug/52983 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec. Modified: trunk/gcc/ChangeLog trunk/gcc/valtrack.c