From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24558 invoked by alias); 17 Sep 2012 04:32:23 -0000 Received: (qmail 24535 invoked by uid 22791); 17 Sep 2012 04:32:19 -0000 X-SWARE-Spam-Status: No, hits=-3.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED X-Spam-Check-By: sourceware.org Received: from localhost (HELO sourceware.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 17 Sep 2012 04:32:07 +0000 From: "jiang30056284 at sina dot com" To: gdb-prs@sourceware.org Subject: [Bug breakpoints/14588] Option-g-O0 bug Date: Mon, 17 Sep 2012 04:32:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gdb X-Bugzilla-Component: breakpoints X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jiang30056284 at sina dot com X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gdb-prs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-prs-owner@sourceware.org X-SW-Source: 2012-q3/txt/msg00358.txt.bz2 http://sourceware.org/bugzilla/show_bug.cgi?id=14588 --- Comment #3 from jiang 2012-09-17 04:31:49 UTC --- step in next() -g -O0 fail step in next() -g -O1 or -g -O2,so,successful Optimization options related I hope you will attention to this bug jiang@jiang:~$ gcc -o123 -g -O1 123.c iang@jiang:~$ gdb 123 GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2) 7.4-2012.04 Copyright (C) 2012 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /home/jiang/123...done. (gdb) break main Breakpoint 1 at 0x4004c1: file 123.c, line 28. (gdb) run Starting program: /home/jiang/123 Breakpoint 1, main () at 123.c:28 28 next(); (gdb) s next () at 123.c:6 6 if (!macro_ptr) (gdb) q A debugging session is active. Inferior 1 [process 2307] will be killed. Quit anyway? (y or n) y -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.