When compiling the induct.f90 Polyhedron 2005 benchmark with "-O2 -fgraphite-identity" or "-O3 -fgraphite-identity", the gfortran compiler ICEs with the error...
induct.f90: In function build_vrml_data: induct.f90:4840: error: definition in block 26 does not dominate use in block 151 for SSA_NAME: HEAP.2074_877 in statement: HEAP.2074_2308 = PHI <HEAP.2074_877(151)> PHI argument HEAP.2074_877 for PHI node HEAP.2074_2308 = PHI <HEAP.2074_877(151)> induct.f90:4840: 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. Using "-O1 -fgraphite-identity" produces a bus error instead... induct.f90: In function rect_self_inductance: induct.f90:4727: internal compiler error: Bus error Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Using -O0 -fgraphite doesn't cause a compiler ICE when compiling this code. -- Summary: -O1/-O2/-O3 -fgraphite-identity causes ICE when compiling induct.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=38044
