From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9041 invoked by alias); 24 Sep 2011 16:05:42 -0000 Received: (qmail 9028 invoked by uid 22791); 24 Sep 2011 16:05:40 -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; Sat, 24 Sep 2011 16:05:25 +0000 From: "galtgendo at o2 dot pl" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/50506] gcc fails at assembly with -O1 while inlining is forced Date: Sat, 24 Sep 2011 16:24:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: galtgendo at o2 dot pl 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: 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" Content-Transfer-Encoding: quoted-printable 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: 2011-09/txt/msg01758.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D50506 --- Comment #6 from Rafa=C5=82 Mu=C5=BCy=C5=82o 20= 11-09-24 16:05:20 UTC --- So, whose bug is it then ? glibc ? cause before reduction, the code was (http://bugs.gentoo.org/show_bug.cgi?id=3D365015): #include static void w_i(void *fp, int (*outf)(void *, const char *, ...)) { outf(fp, ";%s\n", " - EOF -"); } void write_cfg() { FILE *fp =3D 0; w_i(fp, (int (*)(void *, const char *, ...))fprintf); } In gcc 4.5.3 it works likely due to internal fprint definition.