Your message dated Sun, 22 Apr 2012 18:00:12 +0200 with message-id <[email protected]> and subject line Fixed by the new release has caused the Debian Bug report #665499, regarding clang: code using std::stack crashes with SIGILL when compiled with clang++ to be marked as done.
This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact [email protected] immediately.) -- 665499: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=665499 Debian Bug Tracking System Contact [email protected] with problems
--- Begin Message ---Package: clang Version: 3.0-6 Severity: normal The following simple C++ program crashes if compiled with clang++ (and, obviously, doesn't crash when compiled with g++) [20]/tmp> cat test.cpp #include <stack> int main() { std::stack<int> x; } [21]/tmp> clang++ -ggdb test.cpp -o testcrash [22]/tmp> ./testcrash Illegal instruction (core dumped) Gdb output: [23]/tmp> gdb ./testcrash GNU gdb (GDB) 7.4-debian Copyright (C) 2012 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i486-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /tmp/testcrash...done. (gdb) r Starting program: /tmp/testcrash Program received signal SIGILL, Illegal instruction. 0x0804889a in std::deque<int, std::allocator<int> >::deque (this=0xbffff768, __x=...) at /usr/include/c++/4.6/bits/stl_deque.h:834 834 _M_get_Tp_allocator()); } (gdb) bt #0 0x0804889a in std::deque<int, std::allocator<int> >::deque (this=0xbffff768, __x=...) at /usr/include/c++/4.6/bits/stl_deque.h:834 #1 0x080487e4 in std::deque<int, std::allocator<int> >::deque (this=0xbffff768, __x=...) at /usr/include/c++/4.6/bits/stl_deque.h:834 #2 0x080487b4 in std::stack<int, std::deque<int, std::allocator<int> > >::stack (this=0xbffff768, __c=...) at /usr/include/c++/4.6/bits/stl_stack.h:130 #3 0x08048724 in std::stack<int, std::deque<int, std::allocator<int> > >::stack (this=0xbffff768, __c=...) at /usr/include/c++/4.6/bits/stl_stack.h:130 #4 0x08048691 in main () at test.cpp:5 Clang++ -v output: [24]/tmp> clang++ -ggdb -v test.cpp -o testcrash Debian clang version 3.0-6 (tags/RELEASE_30/final) (based on LLVM 3.0) Target: i386-pc-linux-gnu Thread model: posix "/usr/bin/clang" -cc1 -triple i386-pc-linux-gnu -emit-obj -mrelax-all -disable-free -disable-llvm-verifier -main-file-name test.cpp -mrelocation-model static -mdisable-fp-elim -masm-verbose -mconstructor-aliases -target-cpu pentium4 -target-linker-version 2.22 -momit-leaf-frame-pointer -v -g -resource-dir /usr/bin/../lib/clang/3.0 -fmodule-cache-path /tmp/user/1000/clang-module-cache -internal-isystem /usr/include/c++/4.6 -internal-isystem /usr/include/c++/4.6/i486-linux-gnu -internal-isystem /usr/include/c++/4.6/backward -internal-isystem /usr/local/include -internal-isystem /usr/bin/../lib/clang/3.0/include -internal-externc-isystem /usr/include/i486-linux-gnu -internal-externc-isystem /usr/include -fdeprecated-macro -ferror-limit 19 -fmessage-length 106 -fgnu-runtime -fobjc-runtime-has-arc -fobjc-runtime-has-weak -fobjc-fragile-abi -fcxx-exceptions -fexceptions -fdiagnostics-show-option -fcolor-diagnostics -o /tmp/user/1000/test-0idUdN.o -x c++ test.cpp clang -cc1 version 3.0 based upon llvm 3.0 hosted on i386-pc-linux-gnu ignoring nonexistent directory "/usr/bin/../lib/clang/3.0/include" ignoring nonexistent directory "/usr/include/i486-linux-gnu" ignoring nonexistent directory "/usr/include/c++/4.6//i486-linux-gnu/32" ignoring nonexistent directory "/usr/include/i486-linux-gnu/" ignoring nonexistent directory "/usr/bin/../lib/clang/3.0/include" ignoring nonexistent directory "/usr/include/i486-linux-gnu" ignoring duplicate directory "/usr/include/c++/4.6" ignoring duplicate directory "/usr/include/c++/4.6/i486-linux-gnu" ignoring duplicate directory "/usr/include/c++/4.6/backward" ignoring duplicate directory "/usr/include/c++/4.6" ignoring duplicate directory "/usr/include/c++/4.6/backward" ignoring duplicate directory "/usr/include/c++/4.6" ignoring duplicate directory "/usr/include/c++/4.6/i486-linux-gnu" ignoring duplicate directory "/usr/include/c++/4.6/backward" ignoring duplicate directory "/usr/local/include" ignoring duplicate directory "/usr/include" #include "..." search starts here: #include <...> search starts here: /usr/include/c++/4.6 /usr/include/c++/4.6/i486-linux-gnu /usr/include/c++/4.6/backward /usr/local/include /usr/include /usr/include/i386-linux-gnu/ /usr/include/clang/3.0/include/ /usr/lib/gcc/i486-linux-gnu/4.6/include/ /usr/lib/gcc/i486-linux-gnu/4.6/include-fixed/ End of search list. "/usr/bin/ld" --hash-style=gnu --no-add-needed --eh-frame-hdr -m elf_i386 -dynamic-linker /lib/ld-linux.so.2 -o testcrash /usr/lib/gcc/i486-linux-gnu/4.6/../../../i386-linux-gnu/crt1.o /usr/lib/gcc/i486-linux-gnu/4.6/../../../i386-linux-gnu/crti.o /usr/lib/gcc/i486-linux-gnu/4.6/crtbegin.o -L/usr/lib/gcc/i486-linux-gnu/4.6 -L/usr/lib/gcc/i486-linux-gnu/4.6/../../../i386-linux-gnu -L/lib/i386-linux-gnu -L/usr/lib/i386-linux-gnu -L/usr/lib/gcc/i486-linux-gnu/4.6/../../../i386-linux-gnu -L/usr/lib/gcc/i486-linux-gnu/4.6/../../.. -L/lib/i386-linux-gnu -L/lib -L/usr/lib/i386-linux-gnu -L/usr/lib /tmp/user/1000/test-0idUdN.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /usr/lib/gcc/i486-linux-gnu/4.6/crtend.o /usr/lib/gcc/i486-linux-gnu/4.6/../../../i386-linux-gnu/crtn.o Regards, robert -- System Information: Debian Release: wheezy/sid APT prefers unstable APT policy: (990, 'unstable'), (200, 'testing') Architecture: i386 (i686) Kernel: Linux 3.2.0-1-686-pae (SMP w/1 CPU core) Locale: LANG=pl_PL, LC_CTYPE=pl_PL (charmap=ISO-8859-2) Shell: /bin/sh linked to /bin/dash Versions of packages clang depends on: ii libc6 2.13-27 ii libclang-common-dev 3.0-6 ii libffi5 3.0.10-3 ii libgcc1 1:4.7.0-1 ii libllvm3.0 3.0-8 ii libstdc++6 4.7.0-1 ii libstdc++6-4.6-dev 4.6.3-1 Versions of packages clang recommends: ii llvm-3.0-dev <none> ii python 2.7.2-10 clang suggests no packages. -- no debconf information
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--- Begin Message ---fixed 665499 3.1~+rc1-1 thanks Hello, This bug has been fixed by the new upstream release: $ echo " #include <stack> int main() { std::stack<int> x; }" > test.cpp $ clang++ -o plop test.cpp && ./plop && echo $? 0 Sylvestre
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