From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 1CF6D3858D3C; Thu, 13 Apr 2023 16:40:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1CF6D3858D3C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1681404019; bh=Ch8QEAVx8+krAzEXVANOX1RxCZ+SFH7LRiACSUD2BfE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=XthuCB6QyZuPYtXVGD2kKqJbhCa3Pz8kodYebwPAGZ8IDRIshPh9oPSSY0dvrVbE1 ENsPG+f86GmOhpbCdYN4MjzFgRhWeRx+Ql20zzXFXBIgQzAkfKsFCBOm/MRcbYpe2+ HkeE6Lxcu2CY8l8xNZgONUe9/SY/xb2AfUo7G8Q0= From: "schwab@linux-m68k.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug preprocessor/109183] [regression?] since GCC 11.1, -MM -MMD generates "a-" prefixed dependency files Date: Thu, 13 Apr 2023 16:40:18 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: preprocessor X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: schwab@linux-m68k.org X-Bugzilla-Status: UNCONFIRMED 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109183 --- Comment #10 from Andreas Schwab --- If you want to generate only dependencies, use -M or -MM. -MD and -MMD are primarily used to generate dependencies as side effect of compilation.=