Command line: $ g++ -O1 -fschedule-insns2 -fsched-pressure -fschedule-insns -g testcase.C -std=gnu++0x
Compiler output: $ /mnt/svn/gcc-trunk/binary-161659-lto-fortran-checking-yes-rtl-df/bin/g++ -O1 -fschedule-insns2 -fsched-pressure -fschedule-insns -g 5269.ii -std=gnu++0x 5269.ii: In function 'std::pair<PS, Parma_Polyhedra_Library::Pointset_Powerset<Parma_Polyhedra_Library::NNC_Polyhedron> > Parma_Polyhedra_Library::linear_partition(const PS&, const PS&) [with PS = Parma_Polyhedra_Library::Box<Parma_Polyhedra_Library::Interval<double, Parma_Polyhedra_Library::Interval_Restriction_None<Parma_Polyhedra_Library::Interval_Info_Bitset<unsigned int, Parma_Polyhedra_Library::Floating_Point_Box_Interval_Info_Policy> > > >]': 5269.ii:47564:1: internal compiler error: in refs_may_alias_p_1, at tree-ssa-alias.c:987 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Tested revisions: r162456 - crash r161659 - crash r161170 - OK -- Summary: [4.6 Regression] ICE: in refs_may_alias_p_1, at tree- ssa-alias.c:1023 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zsojka at seznam dot cz GCC host triplet: x86_64-pc-linux-gnu GCC target triplet: x86_64-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45056