From owner-freebsd-questions Mon Mar 4 10: 6:57 2002 Delivered-To: freebsd-questions@freebsd.org Received: from apollo.backplane.com (apollo.backplane.com [216.240.41.2]) by hub.freebsd.org (Postfix) with ESMTP id D43F737B402; Mon, 4 Mar 2002 10:06:51 -0800 (PST) Received: (from dillon@localhost) by apollo.backplane.com (8.11.6/8.9.1) id g24I6nb69758; Mon, 4 Mar 2002 10:06:49 -0800 (PST) (envelope-from dillon) Date: Mon, 4 Mar 2002 10:06:49 -0800 (PST) From: Matthew Dillon Message-Id: <200203041806.g24I6nb69758@apollo.backplane.com> To: "M. Warner Losh" Cc: philip@sduwebship.student.umd.edu, freebsd-questions@FreeBSD.ORG, current@FreeBSD.ORG Subject: Re: 5.0-CURRENT makebuild world fails References: <20020303023045.E93659-100000@sduwebship.student.umd.edu> <20020303.143027.105075680.imp@village.org> Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG :In message: <20020303023045.E93659-100000@sduwebship.student.umd.edu> : "Philip M. Gollucci" writes: :: cc -O2 -Wall -pipe -pedantic -ansi -march=pentiumpro -elf -Wall :: -fkeep-inline-functions -I/usr/src/lib/csu/i386-elf/../common -c :: /usr/src/lib/csu/i386-elf/crt1.c:70: warning: ANSI C forbids braced-groups :: within expressions :: cc: Internal compiler error: program cc1 got fatal signal 11 : :Looks like the C compiler really didn't like the braced-groups within :expressions. : :#define get_rtld_cleanup() \ : ({ fptr __value; \ : __asm__("movl %%edx,%0" : "=rm"(__value)); \ : __value; }) :... : rtld_cleanup = get_rtld_cleanup(); :yet both of these parts of this file hasn't been changed since 1998! : :appears to be the real reason since this file is compiled -ansi :-pedantic. And it would appear on the surface to still be a problem. :However, it looks like my version isn't compiling it -ansi -pedantic: : :cc -O -pipe -elf -Wall -fkeep-inline-functions :-I/dell/imp/FreeBSD/src/lib/csu/i386-elf/../common -DGCRT -c -o :gcrt1.o /dell/imp/FreeBSD/src/lib/csu/i386-elf/crt1.c : :So something really strange is going on, but I'm not sure what. : :Warner I always like to say that these things are "Illegal everywhere except in GCC on a sunny Sunday". This is a misfeature in GCC. Like dynamically sized arrays declared on the stack (which to my horror I actually use sometimes) or dynamic braced auto initializers (which I don't). It would be best to cleanup instances of these when we come across them. -Matt Matthew Dillon To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message