gas_dyn fails when autopar is enabled. The failure is durig alias computation for one of the new parallel functions created by autopar.
gas_dyn.f90: In function âcortesa._loopfn.0â: gas_dyn.f90:1791: internal compiler error: in referenced_var_lookup, at tree-dfa.c:565 Please submit a full bug report #0 referenced_var_lookup (uid=3942) at ../../gcc/gcc/tree-dfa.c:564 #1 0x105700e4 in update_alias_info_1 (stmt=0xf7e51080, ai=0x11132a08) at ../../gcc/gcc/tree-ssa-alias.c:2713 #2 0x10570d70 in update_alias_info (ai=0x11132a08) at ../../gcc/gcc/tree-ssa-alias.c:2742 #3 0x1056dd0c in compute_may_aliases () at ../../gcc/gcc/tree-ssa-alias.c:1764 -- Summary: failure in polyhedron benchmark when ftree-parallelize- loops is enabled Product: gcc Version: tree-ssa Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: razya at il dot ibm dot com GCC build triplet: powerpc64-suse-linux GCC host triplet: powerpc64-suse-linux GCC target triplet: powerpc64-suse-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37950