Hello, there must be a serious problem in GNU C++ version 4.0.0 20050410 (prerelease) (i686-pc-linux-gnu) compiled by GNU C version 3.3.4 (pre 3.3.5 20040809) (SuSE Linux 9.2). The same happens with GNU C++ version 4.0.0 20050410 when built with itself. On a Pentium III 1GHz with enough RAM to avoid swapping, cc1plus will eat memory at about 200MB/sec until the OS kills it, as observable with top at a sub-second interval. The .ii file produced by the issued command has bzipped 131128 bytes. I have not found a sensible way to include that file here, you will find it under http://www-madlener.informatik.uni-kl.de/staff/strieder/triedriver.t.ii.bz2 or I will send it on request. The code used to compile under gcc-2.95, gcc-3.3.x, on i386 ans SPARCs and gcc-3.4.[23] on i386. How the .ii was produced: g++ -v --save-temps -gdwarf-2 -Wall -W -Winline -Woverloaded-virtual -I. -I/home/strieder/xssr/sys -I/home/strieder/xssr/sys/xssr-gui -DINLINE='inline' -DDO_INLINE -c -o triedriver.t.o /home/strieder/xssr/sys/testdrivers/triedriver.t.cc Using built-in specs. Target: i686-pc-linux-gnu Configured with: ../gcc-4.0.0-20050410/configure --enable-threads=posix --prefix=/net/opt/gcc-4.0.0-20050410 --enable-languages=c,c++ --with-system-zlib --enable-shared --enable-__cxa_atexit Thread model: posix gcc version 4.0.0 20050410 (prerelease) /net/opt/gcc-4.0.0-20050410/libexec/gcc/i686-pc-linux-gnu/4.0.0/cc1plus -E -quiet -v -I. -I/home/strieder/xssr/sys -I/home/strieder/xssr/sys/xssr-gui -D_GNU_SOURCE -DINLINE=inline -DDO_INLINE /home/strieder/xssr/sys/testdrivers/triedriver.t.cc -mtune=pentiumpro -Wall -W -Winline -Woverloaded-virtual -fworking-directory -fpch-preprocess -o triedriver.t.ii ignoring nonexistent directory "/net/opt/gcc-4.0.0-20050410/lib/gcc/i686-pc-linux-gnu/4.0.0/../../../../i686-pc-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: . /home/strieder/xssr/sys /home/strieder/xssr/sys/xssr-gui /net/opt/gcc-4.0.0-20050410/lib/gcc/i686-pc-linux-gnu/4.0.0/../../../../include/c++/4.0.0 /net/opt/gcc-4.0.0-20050410/lib/gcc/i686-pc-linux-gnu/4.0.0/../../../../include/c++/4.0.0/i686-pc-linux-gnu /net/opt/gcc-4.0.0-20050410/lib/gcc/i686-pc-linux-gnu/4.0.0/../../../../include/c++/4.0.0/backward /usr/local/include /net/opt/gcc-4.0.0-20050410/include /net/opt/gcc-4.0.0-20050410/lib/gcc/i686-pc-linux-gnu/4.0.0/include /usr/include End of search list. /net/opt/gcc-4.0.0-20050410/libexec/gcc/i686-pc-linux-gnu/4.0.0/cc1plus -fpreprocessed triedriver.t.ii -quiet -dumpbase triedriver.t.cc -mtune=pentiumpro -auxbase-strip triedriver.t.o -gdwarf-2 -Wall -W -Winline -Woverloaded-virtual -version -o triedriver.t.s GNU C++ version 4.0.0 20050410 (prerelease) (i686-pc-linux-gnu) compiled by GNU C version 3.3.4 (pre 3.3.5 20040809). GGC heuristics: --param ggc-min-expand=64 --param ggc-min-heapsize=64454 g++: Internal error: Segmentation fault (program cc1plus) Please submit a full bug report. How to reproduce: g++ -Wall -W -Winline -Woverloaded-virtual -I. -I/home/strieder/xssr/sys -I/home/strieder/xssr/sys/xssr-gui -DINLINE='inline' -DDO_INLINE -c -o triedriver.t.o triedriver.t.ii or g++ -c triedriver.t.ii or g++ -O2 -c triedriver.t.ii Regards, Bernd Strieder
-- Summary: Virtual memory exhausted with g++ Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: strieder at informatik dot uni-kl dot de CC: gcc-bugs at gcc dot gnu dot org GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21085