When compiling the gas_dyn.f90 Polyhedron 2005 benchmark with "-O2/-O3 -fgraphite-identity", the gfortran compiler ICEs with the error...
gas_dyn.f90: In function qsort: gas_dyn.f90:1498: error: missing definition for SSA_NAME: S.152_183 in statement: D.3156_132 = S.152_183 * stride.141_1; gas_dyn.f90:1498: internal compiler error: verify_ssa failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. The compiler ICEs with a different error when using "-O1 -fgraphite-identity"... gas_dyn.f90: In function keel: gas_dyn.f90:435: 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. The compiler doesn't ICE for "-O0 -fgraphite-identity". -- Summary: -O1/-O2/-O3 -fgraphite-identity causes ICE when compiling gas_dyn.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=38043