From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 67963 invoked by alias); 9 Apr 2015 13:41:44 -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 Received: (qmail 61299 invoked by uid 48); 9 Apr 2015 13:41:40 -0000 From: "krejzi at email dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug preprocessor/65713] New: C Preprocessor generates invalid output Date: Thu, 09 Apr 2015 13:41:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: preprocessor X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: blocker X-Bugzilla-Who: krejzi at email dot com X-Bugzilla-Status: UNCONFIRMED 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-04/txt/msg00682.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65713 Bug ID: 65713 Summary: C Preprocessor generates invalid output Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: blocker Priority: P3 Component: preprocessor Assignee: unassigned at gcc dot gnu.org Reporter: krejzi at email dot com Created attachment 35274 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35274&action=edit gcc-4.9.2 output Using GCC snapshot 5.0.0 20150405 (experimental) and trying to build libgpg-error-1.18, which generates a header file using the output from gcc -E on a header file. Output from gcc-4.9.2 and the mentioned snapshot is different, which causes libgpg-error to fail to compile. gcc-4.9.2 gives the output from first.txt mentioned snapshot gives the output from second.txt The header file used in both examples is the third attachment.