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From: Andreas Schwab <schwab@suse.de> To: gcc-gnats@gcc.gnu.org Subject: c++/6381: Missing assembler label Date: Fri, 19 Apr 2002 17:26:00 -0000 [thread overview] Message-ID: <200204200016.g3K0G9Mq015502@sykes.suse.de> (raw) >Number: 6381 >Category: c++ >Synopsis: Missing assembler label >Confidential: no >Severity: critical >Priority: medium >Responsible: unassigned >State: open >Class: wrong-code >Submitter-Id: net >Arrival-Date: Fri Apr 19 17:26:00 PDT 2002 >Closed-Date: >Last-Modified: >Originator: >Release: 3.1 20020415 (prerelease) >Organization: >Environment: System: Linux sykes 2.4.18-SMP #1 SMP Sat Apr 13 18:56:25 UTC 2002 ia64 unknown Architecture: ia64 host: ia64-suse-linux-gnu build: ia64-suse-linux-gnu target: ia64-suse-linux-gnu configured with: ../configure --enable-threads=posix --prefix=/usr --with-local-prefix=/usr/local --infodir=/usr/share/info --mandir=/usr/share/man --enable-languages=c,c++,f77,objc,java,ada --with-gxx-include-dir=/usr/include/g++ --with-slibdir=/lib --with-system-zlib --enable-shared --libdir=/usr/lib --enable-checking ia64-suse-linux >Description: A reference to a label is generated that is never defined. This happens only when compiling with -g. Without -g the object that references the omitted label is optimized out completely, since it is actually unused anyway. >How-To-Repeat: $ cat const.cc static const int foo[] = { 0 }; static const int * const bar[] = { foo }; $ gcc -O -g -c const.cc $ nm -u const.o foo >Fix: >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2002-04-20 0:26 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-04-19 17:26 Andreas Schwab [this message] 2002-05-07 7:20 jason 2002-05-08 18:14 jason
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