$ /usr/bin/g++-4.5 -v -save-temps -Wall -Wextra -std=gnu++0x -DNDEBUG -O2 -flto -g -I/home/jackyf/work/repos/cupt-git/cupt/cpp/lib/include -o CMakeFiles/cupt.bin.dir/cupt.cpp.o -c /home/jackyf/work/repos/cupt-git/cupt/cpp/console/cupt.cpp Using built-in specs. COLLECT_GCC=/usr/bin/g++-4.5 COLLECT_LTO_WRAPPER=/usr/lib/gcc/i486-linux-gnu/4.5.0/lto-wrapper Target: i486-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 4.5-20100321-1' --with-bugurl=file:///usr/share/doc/gcc-4.5/README.Bugs --enable-languages=c,c++,java,fortran,objc,obj-c++ --prefix=/usr --enable-shared --enable-multiarch --enable-linker-build-id --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.5 --program-suffix=-4.5 --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-plugin --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.5/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.5 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.5 --with-arch-directory=i386 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-targets=all --with-arch-32=i486 --with-tune=generic --enable-checking=yes --build=i486-linux-gnu --host=i486-linux-gnu --target=i486-linux-gnu Thread model: posix gcc version 4.5.0 20100321 (experimental) [trunk revision 157602] (Debian 4.5-20100321-1) COLLECT_GCC_OPTIONS='-v' '-save-temps' '-Wall' '-Wextra' '-std=gnu++0x' '-DNDEBUG' '-O2' '-flto' '-g' '-I/home/jackyf/work/repos/cupt-git/cupt/cpp/lib/include' '-o' 'CMakeFiles/cupt.bin.dir/cupt.cpp.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=i486' /usr/lib/gcc/i486-linux-gnu/4.5.0/cc1plus -E -quiet -v -I/home/jackyf/work/repos/cupt-git/cupt/cpp/lib/include -D_GNU_SOURCE -DNDEBUG /home/jackyf/work/repos/cupt-git/cupt/cpp/console/cupt.cpp -mtune=generic -march=i486 -std=gnu++0x -Wall -Wextra -flto -g -fworking-directory -O2 -fpch-preprocess -o cupt.ii ignoring nonexistent directory "/usr/local/include/i486-linux-gnu" ignoring nonexistent directory "/usr/lib/gcc/i486-linux-gnu/4.5.0/../../../../i486-linux-gnu/include" ignoring nonexistent directory "/usr/include/i486-linux-gnu" #include "..." search starts here: #include <...> search starts here: /home/jackyf/work/repos/cupt-git/cupt/cpp/lib/include /usr/include/c++/4.5 /usr/include/c++/4.5/i486-linux-gnu /usr/include/c++/4.5/backward /usr/local/include /usr/lib/gcc/i486-linux-gnu/4.5.0/include /usr/lib/gcc/i486-linux-gnu/4.5.0/include-fixed /usr/include End of search list. COLLECT_GCC_OPTIONS='-v' '-save-temps' '-Wall' '-Wextra' '-std=gnu++0x' '-DNDEBUG' '-O2' '-flto' '-g' '-I/home/jackyf/work/repos/cupt-git/cupt/cpp/lib/include' '-o' 'CMakeFiles/cupt.bin.dir/cupt.cpp.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=i486' /usr/lib/gcc/i486-linux-gnu/4.5.0/cc1plus -fpreprocessed cupt.ii -quiet -dumpbase cupt.cpp -mtune=generic -march=i486 -auxbase-strip CMakeFiles/cupt.bin.dir/cupt.cpp.o -g -O2 -Wall -Wextra -std=gnu++0x -version -flto -o cupt.s GNU C++ (Debian 4.5-20100321-1) version 4.5.0 20100321 (experimental) [trunk revision 157602] (i486-linux-gnu) compiled by GNU C version 4.5.0 20100321 (experimental) [trunk revision 157602], GMP version 4.3.2, MPFR version 2.4.2-p1, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU C++ (Debian 4.5-20100321-1) version 4.5.0 20100321 (experimental) [trunk revision 157602] (i486-linux-gnu) compiled by GNU C version 4.5.0 20100321 (experimental) [trunk revision 157602], GMP version 4.3.2, MPFR version 2.4.2-p1, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: 9f8da535b0aaf549220a9b444fd36470 /home/jackyf/work/repos/cupt-git/cupt/cpp/console/cupt.cpp:92:1: internal compiler error: in dwarf2out_finish, at dwarf2out.c:21268
-- Summary: ICE on -flto Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jackyf dot devel at gmail dot com GCC build triplet: i486-linux-gnu GCC host triplet: i486-linux-gnu GCC target triplet: i486-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43757