From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17904 invoked by alias); 1 Feb 2013 14:00:54 -0000 Received: (qmail 17324 invoked by uid 55); 1 Feb 2013 14:00:21 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/55094] [4.7 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2224 Date: Fri, 01 Feb 2013 14:00:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: debug X-Bugzilla-Keywords: ice-checking X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.7.3 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: 2013-02/txt/msg00038.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55094 --- Comment #5 from Jakub Jelinek 2013-02-01 14:00:19 UTC --- Author: jakub Date: Fri Feb 1 14:00:12 2013 New Revision: 195650 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195650 Log: Backported from mainline 2012-11-20 Jakub Jelinek PR middle-end/55094 * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note on the trap insn for !ACCUMULATE_OUTGOING_ARGS. * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS fail if the last real insn doesn't have REG_ARGS_SIZE note. * gcc.dg/pr55094.c: New test. Added: branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/pr55094.c Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/builtins.c branches/gcc-4_7-branch/gcc/cfgcleanup.c branches/gcc-4_7-branch/gcc/testsuite/ChangeLog