I encountered the following ICE when compining omniORB 4.1.3 with mingw-w64 20090305 snapshot:
/home/wglas/download/omniorb/omniORB-4.1.3/src/lib/omniORB/orbcore > make export x86_64-pc-mingw32-g++ -c -O2 -D_WINSTATIC -mthreads -I.. -I./.. -I../../../../include/omniORB4/internal -DUSE_omniORB_logStream -D_OMNIORB_LIBRARY -DOMNIORB_VERSION_STRING='"4.1.3"' -DOMNIORB_VERSION_HEX='0x040103F1' -DCONFIG_DEFAULT_LOCATION='"C:\\OMNIORB.CFG"' -DCONFIG_ENV='"OMNIORB_CONFIG"' -D"NTArchitecture" -I. -I. -I../../../../include -D__WIN32__ -D_WIN32_WINNT=0x0400 -D_WIN64 -D__x86__ -D__NT__ -D__OSVERSION__=4 -D_WIN64 -ostatic/omniObjRef.o omniObjRef.cc omniObjRef.cc: In static member function static omniObjRef* omniObjRef::_unMarshal(const char*, cdrStream&): omniObjRef.cc:938: internal compiler error: in copy_tree_body_r, at tree-inline.c:1042 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make: *** [static/omniObjRef.o] Fehler 1 This compile work for me at lest on mingw-w64 20080216 snapshot, so this may be a hint for drilling down this regression within the gcc-4.4 snapshots. TIA for tracing this one, Wolfgang -- Summary: ICE when compiling omniORB-4.1.3 Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: wolfgang dot glas at ev-i dot at GCC build triplet: x86_64-pc-mingw32 GCC host triplet: x86_64-linux-gnu GCC target triplet: x86_64-pc-mingw32 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39396