From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23717 invoked by alias); 22 Oct 2010 14:05:31 -0000 Received: (qmail 23705 invoked by uid 22791); 22 Oct 2010 14:05:30 -0000 X-SWARE-Spam-Status: No, hits=-2.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,MISSING_MID 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; Fri, 22 Oct 2010 14:05:24 +0000 From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/46130] [4.6 Regression] ICE: SIGSEGV in walk_stmt_load_store_addr_ops (gimple.c:4894) with -O2 -fno-tree-dce X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam dot cz X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: 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 Date: Fri, 22 Oct 2010 14:05:00 -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 X-SW-Source: 2010-10/txt/msg01897.txt.bz2 Message-ID: <20101022140500.1XHJuvRinC7hpOxQBBZYYxHo3RDYofrBIwkJayKDxX8@z> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46130 --- Comment #3 from Zdenek Sojka 2010-10-22 14:05:10 UTC --- Created attachment 22119 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22119 different crash Very similiar testcase, but it crashes with different message: $ gcc -O2 -fno-tree-dce pr46130-3.c pr46130-3.c: In function 'foo': pr46130-3.c:16:1: internal compiler error: in split_function, at ipa-split.c:1014 Please submit a full bug report, with preprocessed source if appropriate. See for instructions. Tested revisions: r165822 - crash r163636 - crash r161659 - segfault (the same as in other testcases)