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From: "nospam at woho dot de" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/104325] New: undefined reference to `virtual thunk to ...' Date: Tue, 01 Feb 2022 13:56:54 +0000 [thread overview] Message-ID: <bug-104325-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104325 Bug ID: 104325 Summary: undefined reference to `virtual thunk to ...' Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: nospam at woho dot de Target Milestone: --- Created attachment 52324 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52324&action=edit minimal testcase gcc doesn't generate virtual thunk to MPropertyLocalImpl<Model::Enum>::obs() member of the attached minimal testcase when building with -O2 and -fno-inline: woho@atrala-wohoo:~$ gcc -fPIC -O2 -fno-inline property.cpp /usr/bin/ld: /tmp/ccNxYRJL.o: in function `MPropertyLocal<Model::Enum>::obs() [clone .isra.0]': property.cpp:(.text+0x11): undefined reference to `virtual thunk to MPropertyLocalImpl<Model::Enum>::obs()' /usr/bin/ld: property.cpp:(.text+0x18): undefined reference to `virtual thunk to MPropertyLocalImpl<Model::Enum>::obs()' collect2: error: ld returned 1 exit status Environment: woho@atrala-wohoo:~$ gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/11/lto-wrapper OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa OFFLOAD_TARGET_DEFAULT=1 Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 11.2.0-13ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-11/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-11 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=release --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --enable-cet --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none=/build/gcc-11-pWTZs6/gcc-11-11.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-pWTZs6/gcc-11-11.2.0/debian/tmp-gcn/usr --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-build-config=bootstrap-lto-lean --enable-link-serialization=2 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 11.2.0 (Ubuntu 11.2.0-13ubuntu1) woho@atrala-wohoo:~$ cat /proc/version Linux version 5.11.0-37-generic (buildd@lcy01-amd64-021) (gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #41~20.04.2-Ubuntu SMP Fri Sep 24 09:06:38 UTC 2021 woho@atrala-wohoo:~$ cat /etc/issue Ubuntu Jammy Jellyfish (development branch)
next reply other threads:[~2022-02-01 13:56 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-02-01 13:56 nospam at woho dot de [this message] 2022-02-01 14:18 ` [Bug c++/104325] [9/10/11/12 Regression] undefined reference to `virtual thunk to ...' since r9-4254-g12485662c00914ed marxin at gcc dot gnu.org 2022-02-01 18:40 ` pinskia at gcc dot gnu.org 2022-02-02 7:08 ` [Bug ipa/104325] " rguenth at gcc dot gnu.org 2022-05-27 9:47 ` [Bug ipa/104325] [10/11/12/13 " rguenth at gcc dot gnu.org 2022-06-28 10:47 ` jakub at gcc dot gnu.org 2023-07-07 10:42 ` [Bug ipa/104325] [11/12/13/14 " rguenth at gcc dot gnu.org
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