Trying gcc4.0.0 on our sources I get an ICE. This ICE does not occur with gcc-4.0-20050326.
Michael Cieslinski g++400 -O2 -c mediag.ii -o mediag.o mediag.ii: In static member function 'static ErrorValue MetisImageInterface::calcLutPlot()': mediag.ii:71923: internal compiler error: in fold_convert, at fold-const.c:1922 Please submit a full bug report, with preprocessed source if appropriate. g++400 -v Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: ../gcc-4.0.0/configure --prefix=/usr/local/gcc400 --program- suffix=400 --with-arch=opteron --enable-languages=c,c++ Thread model: posix gcc version 4.0.0 -- Summary: ICE with gcc4.0.0 in fold_convert, at fold-const.c:1922 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=21207