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r168840 - in /branches/graphite/gcc: ChangeLog....
- From: spop at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Sat, 15 Jan 2011 09:10:13 -0000
- Subject: r168840 - in /branches/graphite/gcc: ChangeLog....
Author: spop
Date: Sat Jan 15 09:10:12 2011
New Revision: 168840
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168840
Log:
Minimize the number of expensive calls to ppl_powerset_is_empty.
2011-01-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (new_poly_ddr): Inlined into
dependence_polyhedron.
(free_poly_ddr): Moved close by new_poly_ddr.
(dependence_polyhedron_1): Renamed dependence_polyhedron.
Early return NULL when ppl_powerset_is_empty returns true.
(dependence_polyhedron): Renamed new_poly_ddr. Call only once
poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
(graphite_legal_transform_dr): Call new_poly_ddr.
(graphite_carried_dependence_level_k): Same.
(dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
(dot_transformed_deps_stmt_1): Removed.
(dot_deps_stmt_1): Call dot_deps_stmt_2.
(dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
(dot_deps_1): Call dot_deps_2.
Modified:
branches/graphite/gcc/ChangeLog.graphite
branches/graphite/gcc/graphite-dependences.c