From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25320 invoked by alias); 8 Mar 2010 15:27:32 -0000 Received: (qmail 25260 invoked by uid 48); 8 Mar 2010 15:27:18 -0000 Date: Mon, 08 Mar 2010 15:27:00 -0000 Message-ID: <20100308152718.25259.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug debug/43290] ICE in dwarf2out_frame_debug_expr In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "hjl dot tools at gmail dot com" 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: 2010-03/txt/msg00650.txt.bz2 ------- Comment #3 from hjl dot tools at gmail dot com 2010-03-08 15:27 ------- (In reply to comment #2) > I've tried, but haven't succeeded, that's why I said the bug is latent there. > If we can prove this situation can't ever happen on 4.4 or 4.5 (4.5 on this > testcase doesn't use a drap reg at all, so we'd need some other testcase where > it does), then I'll of course do something on our branch only. But I believe > this is just a general problem. BTW, even the 4.4 generated unwind info is > bad: Can you make a run-time testcase out of it? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43290