From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8176 invoked by alias); 13 Dec 2010 09:35:08 -0000 Received: (qmail 8085 invoked by uid 22791); 13 Dec 2010 09:35:07 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 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; Mon, 13 Dec 2010 09:35:03 +0000 From: "amylaar at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/46915] Wrong code is generated for conditional branch followed by zero length asm X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: amylaar at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: CC Message-ID: 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: Mon, 13 Dec 2010 09:35:00 -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: 2010-12/txt/msg01374.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46915 Jorn Wolfgang Rennecke changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |amylaar at gcc dot gnu.org --- Comment #7 from Jorn Wolfgang Rennecke 2010-12-13 09:34:49 UTC --- (In reply to comment #6) > Created attachment 22734 [details] > pa.c.d This will break if you have an asm that gcc thinks is non-zero in length, but which is, in fact, zero length. E.g you might have a comment explaining why no code is needed, and gcc sees a line, which it equates to an insn.