I build gcc from the actual snapshot gcc-4.0-20050123. When I compile our sources I get an ICE. This ICE doesn't occur if I use gcc from last week (gcc-4.0-20050116).
Michael Cieslinski g++ -c -O2 -march=opteron -o MetisImageInterface2_diagnostics.o MetisImageInterface2_diagnostics.ii ../../../Portabel/MetisImageInterface/MetisImageInterface2_diagnostics.cpp: In static member function 'static SInt MetisImageInterface::calcCDSDbg3k(bool, SInt, bool)': ../../../Portabel/MetisImageInterface/MetisImageInterface2_diagnostics.cpp:272: error: insn does not satisfy its constraints: (insn 856 411 412 45 (set (reg:DI 21 xmm0 [ D.95314 ]) (const_int 5152116874200219648 [0x477fff0000000000])) 81 {*movdi_1_rex64} (nil) (nil)) ../../../Portabel/MetisImageInterface/MetisImageInterface2_diagnostics.cpp:272: internal compiler error: in reload_cse_simplify_operands, at postreload.c:391 Please submit a full bug report, with preprocessed source if appropriate. g++ -v Using built-in specs. Configured with: ../gcc40/configure --prefix=/usr/local/gcc40b --program- suffix=40b --with-arch=opteron --enable-languages=c,c++ --enable-checking Thread model: posix gcc version 4.0.0 20050123 (experimental) -- Summary: ICE: in reload_cse_simplify_operands, at postreload.c:391 Product: gcc Version: 4.0.0 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=19644