re PR tree-optimization/42637 ([graphite] wrong code for -floop-interchange -ftree-loop-distribution)
Fix PR42637.
2010-02-05 Sebastian Pop <sebastian.pop@amd.com>
Konrad Trifunovic <konrad.trifunovic@inria.fr>
PR middle-end/42637
* graphite-dependences.c (build_lexicographical_constraint): Return
a union of dependence polyhedra.
(dependence_polyhedron_1): Adapt for build_lexicographical_constraint.
* testsuite/gcc.dg/graphite/block-0.c: Enable runtime check. XFAILed.
* testsuite/gcc.dg/graphite/block-4.c: Same.
* testsuite/gcc.dg/graphite/block-7.c: Same.
* testsuite/gcc.dg/graphite/interchange-12.c: Same.
* testsuite/gcc.dg/graphite/interchange-mvt.c: Same.
* testsuite/gfortran.dg/graphite/interchange-1.f: XFAILed.
* testsuite/gfortran.dg/graphite/interchange-3.f90: XFAILed.
* testsuite/gfortran.dg/graphite/run-id-1.f: New testcase for PR42637.
Co-Authored-By: Konrad Trifunovic <konrad.trifunovic@inria.fr>
From-SVN: r156552