OSDN Git Service

2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog.graphite
index 26f8ddd..b5e20d7 100644 (file)
@@ -1,3 +1,298 @@
+2009-11-18  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-blocking.c (pbb_strip_mine_profitable_p): The parameter
+       depth is the loop nesting depth in the LST.  Call psct_dynamic_dim
+       to transform depth into the time_depth before calling
+       pbb_number_of_iterations_at_time.
+       (lst_do_strip_mine): Use a scalar variable instead of recomputing
+       lst_depth.
+
+2009-11-18  Sebastian Pop  <sebastian.pop@amd.com>
+
+       Reverted the patch for "scattering permutations" from 2009-10-28.
+
+       * graphite-poly.c (print_permutation): New.
+       (debug_permutation): New.
+       (new_poly_bb): Initialize PBB_PERMUTATION.
+       (free_poly_bb): Free PBB_PERMUTATION.
+       * graphite-poly.h (pbb_permutation_elt_p): Declared.
+       (struct pbb_permutation_elt): New.
+       (PBB_PERMUTATION_ELT_STRIDE): New.
+       (PBB_PERMUTATION_ELT_STRIDED_P): New.
+       (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
+       (new_pbb_permutation_elt): New.
+       (pbb_permutation_elt_free): New.
+       (struct poly_bb): Add field permutation.
+       (PBB_PERMUTATION): New.
+       (print_permutation): Declared.
+       (debug_permutation): Declared.
+
+2009-11-04  Konrad Trifunovic  <konrad.trifunovic@inria.fr>
+
+        * graphite-interchange.c (build_partial_difference): New.
+        (memory_stride_in_loop): Refactored the computation of
+        equality constraints into build_partial_difference function.
+        Added support for debugging stride computations.
+
+2009-11-03  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-clast-to-gimple.c (gloog): Free if_region,
+       if_region->true_region, and if_region->region.
+       * sese.c (if_region_set_false_region): Free if_region->false_region.
+       (create_if_region_on_edge): Do not use GGC_NEW.
+       (move_sese_in_condition): Remove useless initialization.
+
+2009-11-03  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-interchange.c (lst_perfect_nestify): Pass 3 parameters
+       for the loops created by the loop distribution.  Do not modify the
+       input LSTs.
+       (lst_try_interchange_loops): Same.  Use a temporary LST for the
+       transformed schedule.  Call lst_update_scattering before data
+       dependence analysis.
+       (lst_try_interchange): Pass an extra parameter INDEX.
+       (lst_do_interchange_1): New.
+       (lst_do_interchange): Call lst_do_interchange_1.
+       (scop_do_interchange): Call lst_update_scattering.
+       * graphite-poly.c (apply_poly_transforms): Do not call
+       lst_update_scattering.
+       * graphite-poly.h (lst_pred): New.
+       (lst_succ): New.
+       (lst_find_first_pbb): Return NULL when not found.
+       (lst_empty_p): New.
+       (lst_insert_in_sequence): Allow LST1 to be NULL.
+       (lst_replace): New.
+       (lst_substitute_3): New.
+       * gcc.dg/graphite/interchange-1.c: XFail.
+       * gcc.dg/graphite/interchange-8.c: XFail.
+       * gcc.dg/graphite/interchange-11.c: XFail.
+
+2009-10-30  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-interchange.c (lst_perfectly_nested_p): New.
+       (lst_perfect_nestify): New.
+       (lst_try_interchange_loops): Call store_lst_schedule,
+       lst_perfectly_nested_p, lst_perfect_nestify and restore_lst_schedule.
+       (scop_do_interchange): Avoid redundant legality test.
+       Call lst_do_interchange on a copy of SCOP_TRANSFORMED_SCHEDULE.
+       * graphite-poly.c (apply_poly_transforms): Call lst_update_scattering.
+       * graphite-poly.h (psct_static_dim): New.
+       (lst_dewey_number_at_depth): New.
+       (lst_find_pbb): Restructured.
+       (lst_find_first_pbb): Restructured.
+       (lst_find_last_pbb): New.
+       (lst_contains_p): New.
+       (lst_contains_pbb): New.
+       (lst_create_nest): New.
+       (lst_remove_from_sequence): New.
+       (pbb_update_scattering): New.
+       (lst_update_scattering_under): New.
+       (lst_update_scattering_seq): New.
+       (lst_update_scattering): New.
+       (lst_insert_in_sequence): New.
+       (lst_distribute_lst): New.
+       (lst_remove_all_before_including_pbb): New.
+       (lst_remove_all_before_excluding_pbb): New.
+
+2009-10-30  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-ssa-loop-niter.c (finite_loop_p): Do not call twice
+       get_loop_exit_edges.
+
+2009-10-30  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
+
+2009-10-28  Konrad Trifunovic  <konrad.trifunovic@gmail.com>
+
+       * graphite-poly.c (print_permutation): New.
+       (debug_permutation): New.
+       (new_poly_bb): Initialize PBB_PERMUTATION.
+       (free_poly_bb): Free PBB_PERMUTATION.
+       * graphite-poly.h (pbb_permutation_elt_p): Declared.
+       (struct pbb_permutation_elt): New.
+       (PBB_PERMUTATION_ELT_STRIDE): New.
+       (PBB_PERMUTATION_ELT_STRIDED_P): New.
+       (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
+       (new_pbb_permutation_elt): New.
+       (pbb_permutation_elt_free): New.
+       (struct poly_bb): Add field permutation.
+       (PBB_PERMUTATION): New.
+       (print_permutation): Declared.
+       (debug_permutation): Declared.
+
+2009-10-26  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-clast-to-gimple.c (gloog): Do not call
+       sese_reset_aux_in_loops.
+       * graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
+       extra argument for domains.  Do not use loop->aux.
+       (build_scop_iteration_domain): Initialize and free domains, pass it
+       to build_loop_iteration_domains and extract the information from
+       domains.  Do not use loop->aux.
+       * sese.c (sese_reset_aux_in_loops): Removed.
+       * sese.h (sese_reset_aux_in_loops): Removed.
+
+2009-10-26  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
+       (dependency_in_loop_p): Same.
+       (translate_clast): Do not use loop->aux.  Initialize
+       loop->can_be_parallel.
+       (mark_loops_parallel): Removed.
+       * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
+       * graphite.c (free_aux_in_new_loops): Removed.
+       (graphite_finalize): Do not call free_aux_in_new_loops.
+       (graphite_transform_loops): Do not call mark_loops_parallel.
+
+2009-10-26  Li Feng  <nemokingdom@gmail.com>
+
+       * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
+       (translate_clast): Pass an extra parameter LEVEL.
+       Call get_scattering_level.
+       * graphite-clast-to-gimple.h (get_scattering_level): New.
+
+2009-10-22  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * cfgloop.c (alloc_loop): Initialize loop->single_iv.
+       * cfgloop.h (struct loop): New field single_iv.
+
+       * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
+       loop->aux anymore: use loop->single_iv.
+       (graphite_loop_normal_form): Moved...
+       (build_graphite_loop_normal_form): Removed.
+       (gloog): Do not call build_graphite_loop_normal_form.
+       (free_aux_in_new_loops): Moved...
+       (mark_loops_parallel): Restructure.
+       * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
+       * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
+       (scop_canonicalize_loops): New.
+       (build_poly_scop): Call scop_canonicalize_loops.
+       * graphite.c (free_aux_in_new_loops): ...here.
+
+2009-10-22  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * g++.dg/graphite/graphite.exp: Add the same rules as in
+       gcc.dg/graphite/graphite.exp.
+
+2009-10-22  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * g++.dg/graphite/id-1.C: New.
+
+2009-10-22  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
+       argument base_name.
+       (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
+       (rewrite_phi_out_of_ssa): Same.
+       (rewrite_cross_bb_scalar_deps): Same.
+       (translate_scalar_reduction_to_array): Same.
+
+2009-10-22  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-sese-to-poly.c (build_scop_drs): Disable call to
+       dump_alias_graphs.
+
+2009-10-22  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-sese-to-poly.c (dump_alias_graphs): New.
+       (build_scop_drs): Call dump_alias_graphs.
+
+2009-10-22  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
+       SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
+       (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
+       SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
+       * graphite-poly.h (free_lst): New.
+       (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
+       (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
+
+2009-10-22  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-poly.h (struct scop): Add a field saved_schedule.
+       (SCOP_SAVED_SCHEDULE): New.
+       (store_lst_schedule): New.
+       (restore_lst_schedule): New.
+       (store_scattering): Call store_lst_schedule.
+       (restore_scattering): Call restore_lst_schedule.
+
+2009-10-20  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
+       (pdr_add_alias_set): Same.
+       (build_poly_dr): Same.
+       (build_alias_set_optimal_p): Same.
+       (build_base_obj_set_for_drs): Same.  Do not store the result of
+       graphds_dfs.
+
+2009-10-20  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
+       all_components_are_cliques to 1.
+
+2009-10-20  Li Feng  <nemokingdom@gmail.com>
+
+       * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
+       the new structure.
+       (pdr_add_alias_set): Update retrieving alias_set_num.
+       (build_poly_dr): Update retrieving dr_base_object_set.
+       (partition_drs_to_sets): Remove.
+       (build_alias_set_optimal_p): New.
+       (build_alias_set_for_drs): Rename.
+       (build_scop_drs): Update.
+       * graphite-sese-to-poly.h (struct base_alias_pair): New.
+       (ALIAS_SET_INDEX): Remove.
+       (BASE_OBJECT_SET_INDEX): Remove.
+
+2009-10-20  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
+
+2009-10-20  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
+       loop upper bounds for 1-element arrays at end of structures.
+       * tree-flow.h (array_at_struct_end_p): Declared.
+       * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
+
+2009-10-20  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * g++.dg/graphite/pr41305.C: New.
+
+2009-10-20  Alexander Monakov  <amonakov@ispras.ru>
+
+       * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
+       construction of parameter constraints from loop iteration analysis.
+       * gcc.dg/graphite/run-id-2.c: New test.
+
+2009-10-17  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
+       and new_cstr.
+
+2009-10-17  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-dependences.c (dependence_polyhedron_1): Remove
+       unused gdim dimensions from the DDR polyhedron.
+
+2009-10-17  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-dependences.c (pddr_transformed_scattering): New.
+       (dot_original_deps_stmt_1): New.
+       (dot_transformed_deps_stmt_1): New.
+       (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
+       dot_transformed_deps_stmt_1.
+       (dot_original_deps): New.
+       (dot_transformed_deps): New.
+       (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
+
+2009-10-17  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-dependences.c (reduction_dr_1): Remove wrong
+       assert: reduction BBs can have multiple reduction writes
+       to memory.  interchange-3.f90 is an example.
+
 2009-10-17  Sebastian Pop  <sebastian.pop@amd.com>
 
        * gfortran.dg/graphite/interchange-3.f90: New.