When I compile ace542 with the actual snapshot of gcc41 I get an ICE when I use -O3.
The last snapshot which works is gcc-4.1-20050528, the first that fails is gcc- 4.1-20050604. Michael Cieslinski g++41f -O3 -c -o testC.o testC.ii ACE_wrappers/TAO/tao/Any_Array_Impl_T.cpp: In static member function 'static CORBA::Boolean TAO::Any_Array_Impl_T<T_slice, T_forany>::extract(const CORBA::Any&, void (*)(void*), CORBA::TypeCode*, T_slice*&) [with T_slice = TAO_String_Manager, T_forany = TAO_Array_Forany_T<TAO_String_Manager [5], TAO_String_Manager, Param_Test::Var_Array_tag>]': ACE_wrappers/TAO/tao/Any_Array_Impl_T.cpp:61: error: invalid conditional operand (boolD.1799) _tao_marshal_flagD.196185_327; ACE_wrappers/TAO/tao/Any_Array_Impl_T.cpp:61: internal compiler error: verify_stmts failed please submit a full bug report, with preprocessed source if appropriate. g++41f -v Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: ../gcc-4.1-20050709/configure --prefix=/usr/local/gcc41f -- program-suffix=41f --with-arch=opteron --enable-languages=c,c++ --enable- checking Thread model: posix gcc version 4.1.0 20050709 (experimental) -- Summary: ICE: verify_stmts failed with -O3 Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: micis at gmx dot de CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: x86_64-unknown-linux-gnu GCC host triplet: x86_64-unknown-linux-gnu GCC target triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22484