[Bug c++/31027] Compiler segfaults in simple virtual inheritance situation

["v dot lesk at ic dot ac dot uk" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #2 from v dot lesk at ic dot ac dot uk  2007-03-02 17:03 -------
Compiler command and output for this bug :
g++ -v -save-temps -c -O0 ./source.C
Using built-in specs.
Target: i586-mandriva-linux-gnu
Configured with: ../configure --prefix=/usr --libexecdir=/usr/lib
--with-slibdir=/lib --mandir=/usr/share/man --infodir=/usr/share/info
--enable-shared --enable-threads=posix --enable-checking=release
--enable-languages=c,c++,ada,fortran,objc,obj-c++,java
--host=i586-mandriva-linux-gnu --with-cpu=generic --with-system-zlib
--enable-long-long --enable-__cxa_atexit --enable-clocale=gnu
--disable-libunwind-exceptions --enable-java-awt=gtk
--with-java-home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre --enable-gtk-cairo
--enable-ssp --disable-libssp
Thread model: posix
gcc version 4.1.1 20060724 (prerelease) (4.1.1-3mdk)
 /usr/lib/gcc/i586-mandriva-linux-gnu/4.1.1/cc1plus -E -quiet -v -D_GNU_SOURCE
./source.C -mtune=generic -O0 -fpch-preprocess -o source.ii
ignoring nonexistent directory "/bmm/home/vil/build/qt/include"
ignoring nonexistent directory
"/usr/lib/gcc/i586-mandriva-linux-gnu/4.1.1/../../../../i586-mandriva-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /bmm/home/vil/include
 /bmm/soft/Linux_2.4/include/
 /usr/lib/gcc/i586-mandriva-linux-gnu/4.1.1/../../../../include/c++/4.1.1

/usr/lib/gcc/i586-mandriva-linux-gnu/4.1.1/../../../../include/c++/4.1.1/i586-mandriva-linux-gnu

/usr/lib/gcc/i586-mandriva-linux-gnu/4.1.1/../../../../include/c++/4.1.1/backward
 /usr/local/include
 /usr/lib/gcc/i586-mandriva-linux-gnu/4.1.1/include
 /usr/include
End of search list.
 /usr/lib/gcc/i586-mandriva-linux-gnu/4.1.1/cc1plus -fpreprocessed source.ii
-quiet -dumpbase source.C -mtune=generic -auxbase source -O0 -version -o
source.s
GNU C++ version 4.1.1 20060724 (prerelease) (4.1.1-3mdk)
(i586-mandriva-linux-gnu)
        compiled by GNU C version 4.1.1 20060724 (prerelease) (4.1.1-3mdk).
GGC heuristics: --param ggc-min-expand=96 --param ggc-min-heapsize=125369
Compiler executable checksum: 60e98b6becb426227e419ae6a431d9b1
./source.C: In constructor ?C<T>::C(const C<T_OTHER>&) [with T_OTHER = int, T =
long int]?:
./source.C:70:   instantiated from here
./source.C:33: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:https://qa.mandriva.com/> for instructions.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31027