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r169205 - in /trunk/gcc: ChangeLog ChangeLog.gr...

From: spop at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Tue, 25 Jan 2011 06:45:55 -0000
Subject: r169205 - in /trunk/gcc: ChangeLog ChangeLog.gr...

Author: spop
Date: Tue Jan 25 06:45:54 2011
New Revision: 169205

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169205
Log:
Use PIP to determine the integer feasibility of a constraint system.

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
	(build_lexicographical_constraint): Same.
	(dependence_polyhedron_1): Same.
	(graphite_legal_transform_dr): Same.
	(graphite_carried_dependence_level_k): Same.
	* graphite-ppl.c (ppl_powerset_is_empty): New.
	* graphite-ppl.h (ppl_powerset_is_empty): Declared.
	* tree-data-ref.c (dump_data_reference): Print the basic block index.

	* gcc.dg/graphite/block-0.c: Add documentation.
	* gcc.dg/graphite/block-4.c: Same.
	* gcc.dg/graphite/block-7.c: Same.
	* gcc.dg/graphite/block-8.c: New.
	* gcc.dg/graphite/interchange-1.c: Un-XFAILed.
	* gcc.dg/graphite/interchange-11.c: Un-XFAILed.
	* gcc.dg/graphite/interchange-12.c: Add documentation.
	* gcc.dg/graphite/interchange-13.c: New.
	* gcc.dg/graphite/interchange-14.c: New.
	* gcc.dg/graphite/interchange-15.c: New.
	* gcc.dg/graphite/interchange-8.c: Add documentation.
	* gcc.dg/graphite/interchange-mvt.c: Same.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/block-8.c
      - copied, changed from r169204, trunk/gcc/testsuite/gcc.dg/graphite/block-7.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-13.c
      - copied, changed from r169204, trunk/gcc/testsuite/gcc.dg/graphite/interchange-1.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-14.c
      - copied, changed from r169204, trunk/gcc/testsuite/gcc.dg/graphite/block-7.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-15.c
      - copied, changed from r169204, trunk/gcc/testsuite/gcc.dg/graphite/interchange-mvt.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ChangeLog.graphite
    trunk/gcc/graphite-dependences.c
    trunk/gcc/graphite-ppl.c
    trunk/gcc/graphite-ppl.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/graphite/block-0.c
    trunk/gcc/testsuite/gcc.dg/graphite/block-4.c
    trunk/gcc/testsuite/gcc.dg/graphite/block-7.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-1.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-11.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-12.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-8.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-mvt.c
    trunk/gcc/tree-data-ref.c

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