The channel.f90 Polyhedron 2005 benchmark ICEs the gfortran compiler in current gcc trunk when compiled with "-O2 -fgraphite-identity" with the following error...
channel.f90: In function sw: channel.f90:6: internal compiler error: in expand_scalar_variables_expr, at graphite.c:3594 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. This ICE also occurs with "-O1 -fgraphite-identity" but not with "-O0 -fgraphite-identity". -- Summary: -O2 -fgraphite-identity causes ICE compiling channel.f90 Polyhedron 2005 benchmark Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: howarth at nitro dot med dot uc dot edu GCC build triplet: i686-apple-darwin9 GCC host triplet: i686-apple-darwin9 GCC target triplet: i686-apple-darwin9 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38041
