gfortran -c -O2 -floop-block test_dominate.f90 test_dominate.f90: In function âspher_cartesiansâ: test_dominate.f90:3: error: definition in block 8 does not dominate use in block 17 for SSA_NAME: HEAP.22_59 in statement: HEAP.22_16 = PHI PHI argument HEAP.22_59 for PHI node HEAP.22_16 = PHI test_dominate.f90:3: internal compiler error: verify_ssa failed Please submit a full bug report, with preprocessed source if appropriate. See for instructions. -- Summary: [graphite] ICE : verify_ssa failed Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: mitul dot thakkar at amd dot com 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=37980