From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27134 invoked by alias); 20 Jul 2010 18:35:55 -0000 Received: (qmail 27072 invoked by uid 48); 20 Jul 2010 18:35:41 -0000 Date: Tue, 20 Jul 2010 18:35:00 -0000 Subject: [Bug c++/45008] New: Template code not expanded properly X-Bugzilla-Reason: CC Message-ID: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "martin dot gieseking at uos dot de" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2010-07/txt/msg02109.txt.bz2 When compiling the attached sources with gcc 4.5.0 on Linux x86_64, I get an executable that unexpectedly leads to a segfault. It seems, gcc doesn't handle sub-classes defined and instantiated in a template's method properly. I've attached a tarball containing the 3 files f1.ii, f2.ii, and main.ii. Here's the compiler output: $ g++ -v -save-temps f1.cpp f2.cpp main.cpp Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/usr/lib64/gcc/x86_64-suse-linux/4.5/lto-wrapper Target: x86_64-suse-linux Configured with: ../configure --prefix=/usr --infodir=/usr/share/info --mandir=/usr/share/man --libdir=/usr/lib64 --libexecdir=/usr/lib64 --enable-languages=c,c++,objc,fortran,obj-c++,java,ada --enable-checking=release --with-gxx-include-dir=/usr/include/c++/4.5 --enable-ssp --disable-libssp --disable-plugin --with-bugurl=http://bugs.opensuse.org/ --with-pkgversion='SUSE Linux' --disable-libgcj --disable-libmudflap --with-slibdir=/lib64 --with-system-zlib --enable-__cxa_atexit --enable-libstdcxx-allocator=new --disable-libstdcxx-pch --enable-version-specific-runtime-libs --program-suffix=-4.5 --enable-linux-futex --without-system-libunwind --enable-gold --with-plugin-ld=/usr/bin/gold --with-arch-32=i586 --with-tune=generic --build=x86_64-suse-linux Thread model: posix gcc version 4.5.0 20100604 [gcc-4_5-branch revision 160292] (SUSE Linux) COLLECT_GCC_OPTIONS='-v' '-save-temps' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/lib64/gcc/x86_64-suse-linux/4.5/cc1plus -E -quiet -v -D_GNU_SOURCE f1.cpp -mtune=generic -march=x86-64 -fpch-preprocess -o f1.ii #include "..." search starts here: #include <...> search starts here: /usr/include/c++/4.5 /usr/include/c++/4.5/x86_64-suse-linux /usr/include/c++/4.5/backward /usr/local/include /usr/lib64/gcc/x86_64-suse-linux/4.5/include /usr/lib64/gcc/x86_64-suse-linux/4.5/include-fixed /usr/lib64/gcc/x86_64-suse-linux/4.5/../../../../x86_64-suse-linux/include /usr/include End of search list. COLLECT_GCC_OPTIONS='-v' '-save-temps' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/lib64/gcc/x86_64-suse-linux/4.5/cc1plus -fpreprocessed f1.ii -quiet -dumpbase f1.cpp -mtune=generic -march=x86-64 -auxbase f1 -version -o f1.s GNU C++ (SUSE Linux) version 4.5.0 20100604 [gcc-4_5-branch revision 160292] (x86_64-suse-linux) compiled by GNU C version 4.5.0 20100604 [gcc-4_5-branch revision 160292], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=98 --param ggc-min-heapsize=127782 GNU C++ (SUSE Linux) version 4.5.0 20100604 [gcc-4_5-branch revision 160292] (x86_64-suse-linux) compiled by GNU C version 4.5.0 20100604 [gcc-4_5-branch revision 160292], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=98 --param ggc-min-heapsize=127782 Compiler executable checksum: 5c8e9dc17442c61d1650fc721fc13e48 COLLECT_GCC_OPTIONS='-v' '-save-temps' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/lib64/gcc/x86_64-suse-linux/4.5/../../../../x86_64-suse-linux/bin/as -V -Qy --64 -o f1.o f1.s GNU assembler version 2.20.0 (x86_64-suse-linux) using BFD version (GNU Binutils; openSUSE 11.3) 2.20.0.20100122-6 COLLECT_GCC_OPTIONS='-v' '-save-temps' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/lib64/gcc/x86_64-suse-linux/4.5/cc1plus -E -quiet -v -D_GNU_SOURCE f2.cpp -mtune=generic -march=x86-64 -fpch-preprocess -o f2.ii #include "..." search starts here: #include <...> search starts here: /usr/include/c++/4.5 /usr/include/c++/4.5/x86_64-suse-linux /usr/include/c++/4.5/backward /usr/local/include /usr/lib64/gcc/x86_64-suse-linux/4.5/include /usr/lib64/gcc/x86_64-suse-linux/4.5/include-fixed /usr/lib64/gcc/x86_64-suse-linux/4.5/../../../../x86_64-suse-linux/include /usr/include End of search list. COLLECT_GCC_OPTIONS='-v' '-save-temps' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/lib64/gcc/x86_64-suse-linux/4.5/cc1plus -fpreprocessed f2.ii -quiet -dumpbase f2.cpp -mtune=generic -march=x86-64 -auxbase f2 -version -o f2.s GNU C++ (SUSE Linux) version 4.5.0 20100604 [gcc-4_5-branch revision 160292] (x86_64-suse-linux) compiled by GNU C version 4.5.0 20100604 [gcc-4_5-branch revision 160292], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=98 --param ggc-min-heapsize=127782 GNU C++ (SUSE Linux) version 4.5.0 20100604 [gcc-4_5-branch revision 160292] (x86_64-suse-linux) compiled by GNU C version 4.5.0 20100604 [gcc-4_5-branch revision 160292], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=98 --param ggc-min-heapsize=127782 Compiler executable checksum: 5c8e9dc17442c61d1650fc721fc13e48 COLLECT_GCC_OPTIONS='-v' '-save-temps' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/lib64/gcc/x86_64-suse-linux/4.5/../../../../x86_64-suse-linux/bin/as -V -Qy --64 -o f2.o f2.s GNU assembler version 2.20.0 (x86_64-suse-linux) using BFD version (GNU Binutils; openSUSE 11.3) 2.20.0.20100122-6 COLLECT_GCC_OPTIONS='-v' '-save-temps' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/lib64/gcc/x86_64-suse-linux/4.5/cc1plus -E -quiet -v -D_GNU_SOURCE main.cpp -mtune=generic -march=x86-64 -fpch-preprocess -o main.ii #include "..." search starts here: #include <...> search starts here: /usr/include/c++/4.5 /usr/include/c++/4.5/x86_64-suse-linux /usr/include/c++/4.5/backward /usr/local/include /usr/lib64/gcc/x86_64-suse-linux/4.5/include /usr/lib64/gcc/x86_64-suse-linux/4.5/include-fixed /usr/lib64/gcc/x86_64-suse-linux/4.5/../../../../x86_64-suse-linux/include /usr/include End of search list. COLLECT_GCC_OPTIONS='-v' '-save-temps' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/lib64/gcc/x86_64-suse-linux/4.5/cc1plus -fpreprocessed main.ii -quiet -dumpbase main.cpp -mtune=generic -march=x86-64 -auxbase main -version -o main.s GNU C++ (SUSE Linux) version 4.5.0 20100604 [gcc-4_5-branch revision 160292] (x86_64-suse-linux) compiled by GNU C version 4.5.0 20100604 [gcc-4_5-branch revision 160292], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=98 --param ggc-min-heapsize=127782 GNU C++ (SUSE Linux) version 4.5.0 20100604 [gcc-4_5-branch revision 160292] (x86_64-suse-linux) compiled by GNU C version 4.5.0 20100604 [gcc-4_5-branch revision 160292], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=98 --param ggc-min-heapsize=127782 Compiler executable checksum: 5c8e9dc17442c61d1650fc721fc13e48 COLLECT_GCC_OPTIONS='-v' '-save-temps' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/lib64/gcc/x86_64-suse-linux/4.5/../../../../x86_64-suse-linux/bin/as -V -Qy --64 -o main.o main.s GNU assembler version 2.20.0 (x86_64-suse-linux) using BFD version (GNU Binutils; openSUSE 11.3) 2.20.0.20100122-6 COMPILER_PATH=/usr/lib64/gcc/x86_64-suse-linux/4.5/:/usr/lib64/gcc/x86_64-suse-linux/4.5/:/usr/lib64/gcc/x86_64-suse-linux/:/usr/lib64/gcc/x86_64-suse-linux/4.5/:/usr/lib64/gcc/x86_64-suse-linux/:/usr/lib64/gcc/x86_64-suse-linux/4.5/../../../../x86_64-suse-linux/bin/ LIBRARY_PATH=/usr/lib64/gcc/x86_64-suse-linux/4.5/:/usr/lib64/gcc/x86_64-suse-linux/4.5/../../../../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/usr/lib64/gcc/x86_64-suse-linux/4.5/../../../../x86_64-suse-linux/lib/:/usr/lib64/gcc/x86_64-suse-linux/4.5/../../../:/lib/:/usr/lib/ COLLECT_GCC_OPTIONS='-v' '-save-temps' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/lib64/gcc/x86_64-suse-linux/4.5/collect2 --build-id --eh-frame-hdr -m elf_x86_64 -dynamic-linker /lib64/ld-linux-x86-64.so.2 /usr/lib64/gcc/x86_64-suse-linux/4.5/../../../../lib64/crt1.o /usr/lib64/gcc/x86_64-suse-linux/4.5/../../../../lib64/crti.o /usr/lib64/gcc/x86_64-suse-linux/4.5/crtbegin.o -L/usr/lib64/gcc/x86_64-suse-linux/4.5 -L/usr/lib64/gcc/x86_64-suse-linux/4.5/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib64/gcc/x86_64-suse-linux/4.5/../../../../x86_64-suse-linux/lib -L/usr/lib64/gcc/x86_64-suse-linux/4.5/../../.. f1.o f2.o main.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /usr/lib64/gcc/x86_64-suse-linux/4.5/crtend.o /usr/lib64/gcc/x86_64-suse-linux/4.5/../../../../lib64/crtn.o -- Summary: Template code not expanded properly Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: martin dot gieseking at uos dot de GCC build triplet: x86_64-suse-linux GCC host triplet: x86_64-suse-linux GCC target triplet: x86_64-suse-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45008