From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 506DE3987816; Wed, 27 May 2020 15:53:07 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 506DE3987816 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1590594787; bh=zS42tyrVRx6KL58NIp8luF0+KyMvrg6SDvbLws0Doeo=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Em+gA33LsCGCQ4cPf9SBqRNDtZwQOfabk+QcIxthmKk4M/tk+NXFjr/LCgfakWFrk dj2mjnjdrU3+bHcAe0rI0fUkLvLjtCwHfqDQeFgry0vZob8pvC1GEQl1/NqOFvELiQ ukgVQBsMKkOc6wd9Hfg+OvflOvwMX55foYx1Qf/8= From: "vries at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/95360] inconsistent behaviors at -O0 Date: Wed, 27 May 2020 15:53:07 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: debug X-Bugzilla-Version: 10.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: vries at gcc dot gnu.org X-Bugzilla-Status: WAITING X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 May 2020 15:53:07 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95360 --- Comment #7 from Tom de Vries --- (In reply to Tom de Vries from comment #4) > So, it seems gdb ignores the "recommended breakpoint location" at 0x4004c= b, > because there's an earlier one on the same line at 0x4004bc. >=20 > The gdb approach is reasonable, but it could do better. >=20 I found how to disable this behaviour in gdb, and then we do step from line= 5 to line 6. Filed gdb PR https://sourceware.org/bugzilla/show_bug.cgi?id=3D26054 .=