From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16036 invoked by alias); 19 Dec 2011 19:53:59 -0000 Received: (qmail 16023 invoked by uid 22791); 19 Dec 2011 19:53:58 -0000 X-SWARE-Spam-Status: No, hits=-2.9 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, 19 Dec 2011 19:53:46 +0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug driver/48306] [4.4/4.5/4.6/4.7 Regression] presence of gcc subdir with . in PATH causes breakdown Date: Mon, 19 Dec 2011 20:10:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: driver X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.4.7 X-Bugzilla-Changed-Fields: 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 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: 2011-12/txt/msg02161.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48306 --- Comment #6 from Jakub Jelinek 2011-12-19 19:53:43 UTC --- Created attachment 26146 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26146 gcc47-pr48306.patch Not sure if this case is something we need to slow the driver down for, but if yes, this completely untested patch should do that. I've also fixed a problem where we IMHO can overflow the alloca returned buffer on cygwin or wherever HOST_EXECUTABLE_SUFFIX is used, though have no access to such a system to test that.