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* [Bug inline-asm/33864] New: gcc 4.3 svn fails to compile glibc 2.7's crti.o
@ 2007-10-22 21:03 bero at arklinux dot org
2007-10-22 21:04 ` [Bug inline-asm/33864] " bero at arklinux dot org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: bero at arklinux dot org @ 2007-10-22 21:03 UTC (permalink / raw)
To: gcc-bugs
../sysdeps/generic/initfini.c: Assembler messages:
../sysdeps/generic/initfini.c:149: Error: undefined symbol `.LCFI0' in
operation
../sysdeps/generic/initfini.c:149: Error: undefined symbol `.LFB10' in
operation
../sysdeps/generic/initfini.c:155: Error: undefined symbol `.LCFI1' in
operation
../sysdeps/generic/initfini.c:155: Error: undefined symbol `.LCFI0' in
operation
../sysdeps/generic/initfini.c:146: Error: can't resolve `.LFE10' {*UND*
section} - `.LFB10' {*UND* section}
../sysdeps/generic/initfini.c:165: Error: can't resolve `.LFE12' {*UND*
section} - `.LFB12' {.init section}
../sysdeps/generic/initfini.c:188: Error: can't resolve `.LFE13' {*UND*
section} - `.LFB13' {.fini section}
--
Summary: gcc 4.3 svn fails to compile glibc 2.7's crti.o
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: inline-asm
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: bero at arklinux dot org
GCC build triplet: i586-pc-linux-gnu
GCC host triplet: i586-pc-linux-gnu
GCC target triplet: i586-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33864
^ permalink raw reply [flat|nested] 5+ messages in thread* [Bug inline-asm/33864] gcc 4.3 svn fails to compile glibc 2.7's crti.o 2007-10-22 21:03 [Bug inline-asm/33864] New: gcc 4.3 svn fails to compile glibc 2.7's crti.o bero at arklinux dot org @ 2007-10-22 21:04 ` bero at arklinux dot org 2007-10-22 21:41 ` [Bug other/33864] " pinskia at gcc dot gnu dot org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: bero at arklinux dot org @ 2007-10-22 21:04 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from bero at arklinux dot org 2007-10-22 21:04 ------- Created an attachment (id=14393) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14393&action=view) Preprocessor output -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33864 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug other/33864] gcc 4.3 svn fails to compile glibc 2.7's crti.o 2007-10-22 21:03 [Bug inline-asm/33864] New: gcc 4.3 svn fails to compile glibc 2.7's crti.o bero at arklinux dot org 2007-10-22 21:04 ` [Bug inline-asm/33864] " bero at arklinux dot org @ 2007-10-22 21:41 ` pinskia at gcc dot gnu dot org 2007-10-22 22:00 ` bero at arklinux dot org 2010-05-22 17:38 ` jsm28 at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu dot org @ 2007-10-22 21:41 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from pinskia at gcc dot gnu dot org 2007-10-22 21:41 ------- And why do you think this is a bug in GCC? The whole source is preprocessed assembly. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Component|inline-asm |other http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33864 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug other/33864] gcc 4.3 svn fails to compile glibc 2.7's crti.o 2007-10-22 21:03 [Bug inline-asm/33864] New: gcc 4.3 svn fails to compile glibc 2.7's crti.o bero at arklinux dot org 2007-10-22 21:04 ` [Bug inline-asm/33864] " bero at arklinux dot org 2007-10-22 21:41 ` [Bug other/33864] " pinskia at gcc dot gnu dot org @ 2007-10-22 22:00 ` bero at arklinux dot org 2010-05-22 17:38 ` jsm28 at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: bero at arklinux dot org @ 2007-10-22 22:00 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from bero at arklinux dot org 2007-10-22 21:59 ------- The problem goes away by not using the -fasynchronous-unwind-tables compiler flag. That seems to point at a gcc bug because the code and/or ld shouldn't care, but I might be wrong - I haven't had enough time to really figure out gcc internals. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33864 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug other/33864] gcc 4.3 svn fails to compile glibc 2.7's crti.o 2007-10-22 21:03 [Bug inline-asm/33864] New: gcc 4.3 svn fails to compile glibc 2.7's crti.o bero at arklinux dot org ` (2 preceding siblings ...) 2007-10-22 22:00 ` bero at arklinux dot org @ 2010-05-22 17:38 ` jsm28 at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: jsm28 at gcc dot gnu dot org @ 2010-05-22 17:38 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from jsm28 at gcc dot gnu dot org 2010-05-22 17:38 ------- Not a GCC bug; glibc is manipulating .s output from GCC in ways that aren't expected to work with all possible options. FWIW, EGLIBC has a fix to allow it to build for x86 when unwind tables are enabled by default: 2009-06-25 Kazu Hirata <kazu@codesourcery.com> * sysdeps/i386/Makefile (CFLAGS-initfini.s): Add -fno-asynchronous-unwind-tables and -fno-unwind-tables. (CFLAGS-pt-initfini.s): New. -- jsm28 at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33864 ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2010-05-22 17:38 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2007-10-22 21:03 [Bug inline-asm/33864] New: gcc 4.3 svn fails to compile glibc 2.7's crti.o bero at arklinux dot org 2007-10-22 21:04 ` [Bug inline-asm/33864] " bero at arklinux dot org 2007-10-22 21:41 ` [Bug other/33864] " pinskia at gcc dot gnu dot org 2007-10-22 22:00 ` bero at arklinux dot org 2010-05-22 17:38 ` jsm28 at gcc dot gnu dot org
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