Using built-in specs. Target: ia64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 4.4.4-6' --with-bugurl=file:///usr/share/doc/gcc-4.4/README.Bugs --enable-languages=c,c++,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++/4.4 --program-suffix=-4.4 --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --disable-libssp --enable-objc-gc --with-system-libunwind --enable-checking=release --build=ia64-linux-gnu --host=ia64-linux-gnu --target=ia64-linux-gnu Thread model: posix gcc version 4.4.4 (Debian 4.4.4-6)
The above version of g++ fails with -O3 on the attached test case: bug.i: In member function 'X::internal::Segment_2_Iso_rectangle_2_pair<K>::Intersection_results X::internal::Segment_2_Iso_rectangle_2_pair<K>::intersection_type() const [with K = X::Cartesian<double>]': bug.i:130: internal compiler error: in move_cond_jump, at sel-sched.c:4672 I don't know whether the code is valid. I guess so because g++ does not complain on other architectures. I've minimized the test case with delta and a bit of manual tweaking, but I can't reduce it further. -- Summary: ICE on ia64 with -O3 at sel-sched.c:4672 Product: gcc Version: 4.4.4 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: joachim dot reichel at gmx dot de GCC build triplet: ia64-linux-gnu GCC host triplet: ia64-linux-gnu GCC target triplet: ia64-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44919