blob: b2c1b1c6f817e0db90485aa6a3ea6d7c5b7e66f3 [file] [log] [blame]
2011-05-26 Alexey Kravets <kayrick@ispras.ru>
PR middle-end/49147
* graphite-opencl-codegen.c
(opencl_get_perfect_nested_loop_depth): Use
enabled_dependency_in_clast_loop_p instead of
dependency_in_clast_loop_p.
* graphite-opencl.c (opencl_transform_stmt_list): Ditto.
(enabled_dependency_in_clast_loop_p): New.
* graphite-opencl.h (enabled_dependency_in_clast_loop_p): Export.
* gcc.dg/graphite/pr49147.c: New test.
2011-05-24 Sebastian Pop <sebastian.pop@amd.com>
* graphite-opencl-codegen.c (opencl_print_local_vars): Fix typo.
2011-05-24 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (graphite_outer_subscript_bound): Remove
memory leaks, add one more assert.
2011-05-24 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (build_alias_set_powerset): Remove
continue from loop, add one more assert.
2011-05-24 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (graphite_outer_subscript_bound): Remove
unused parameter.
* graphite-dependences.h (graphite_outer_subscript_bound): Same.
* graphite-opencl-meta-clast.c (opencl_set_meta_rw_flags): Update
call to graphite_outer_subscript_bound.
* graphite-opencl.c (opencl_get_indirect_size): Same.
2011-05-24 Alexey Kravets <kayrick@ispras.ru>
* graphite-opencl.c (opencl_private_var_name_p): Removed.
(graphite_artificial_array_p): Removed.
(opencl_data_create): Use zero_dim_array_p instead of
graphite_artificial_array_p.
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-opencl.c (opencl_create_function_call): Use cl_khr_fp64
pragma extension only when it is defined. Use cl_amd_fp64 when it
is defined.
2011-01-23 Tobias Grosser <grosser@fim.uni-passau.de>
* doc/install.texi: Replace '/' by an or and give the exact
version number of cloog-0.16.1
2011-01-20 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
(close_phi_written_to_memory): Call for_each_index with
dr_indices_valid_in_loop.
* gfortran.dg/graphite/id-24.f: New.
* gfortran.dg/graphite/id-25.f: New.
2011-01-19 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
when it is initialized.
* gfortran.dg/graphite/id-23.f: New.
2011-01-19 Sebastian Pop <sebastian.pop@amd.com>
* graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
call to graphite_find_data_references_in_stmt.
* graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
(try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
call to graphite_find_data_references_in_stmt.
(analyze_drs_in_stmts): Same.
* tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
in which the scalar analysis of indices is performed.
(create_data_ref): Same. Update call to dr_analyze_indices.
(find_data_references_in_stmt): Update call to create_data_ref.
(graphite_find_data_references_in_stmt): Same.
* tree-data-ref.h (graphite_find_data_references_in_stmt): Update
declaration.
(create_data_ref): Same.
* tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
call to create_data_ref.
2011-01-19 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (build_poly_scop): Move
rewrite_commutative_reductions_out_of_ssa before
find_scop_parameters.
2011-01-18 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/46970
* gcc.dg/graphite/pr46970.c: New.
2011-01-18 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/46215
* gcc.dg/graphite/pr46215.c: New.
2011-01-18 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/46168
* gcc.dg/graphite/pr46168.c: New.
2011-01-18 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/43657
* gcc.dg/graphite/pr43657.c: New.
2011-01-18 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/29832
* gfortran.dg/graphite/pr29832.f90: New.
2011-01-18 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/43567
* gcc.dg/graphite/pr43567.c: New.
2011-01-18 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/43567
* gcc.dg/graphite/pr43567.c: New.
2011-01-17 Sebastian Pop <sebastian.pop@amd.com>
* Makefile.in (LAMBDA_H): Removed.
(TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
(OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
lambda-trans.o, and tree-loop-linear.o.
(lto-symtab.o): Remove dependence on LAMBDA_H.
(tree-loop-linear.o): Remove rule.
(lambda-mat.o): Same.
(lambda-trans.o): Same.
(lambda-code.o): Same.
(tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
(tree-vect-slp.o): Same.
* hwint.h (gcd): Moved here.
(least_common_multiple): Same.
* lambda-code.c: Removed.
* lambda-mat.c: Removed.
* lambda-trans.c: Removed.
* lambda.h: Removed.
* tree-loop-linear.c: Removed.
* lto-symtab.c: Do not include lambda.h.
* omega.c (gcd): Removed.
* passes.c (init_optimization_passes): Remove pass_linear_transform.
* tree-data-ref.c (print_lambda_vector): Moved here.
(lambda_vector_copy): Same.
(lambda_matrix_copy): Same.
(lambda_matrix_id): Same.
(lambda_vector_first_nz): Same.
(lambda_matrix_row_add): Same.
(lambda_matrix_row_exchange): Same.
(lambda_vector_mult_const): Same.
(lambda_vector_negate): Same.
(lambda_matrix_row_negate): Same.
(lambda_vector_equal): Same.
(lambda_matrix_right_hermite): Same.
* tree-data-ref.h: Do not include lambda.h.
(lambda_vector): Moved here.
(lambda_matrix): Same.
(dependence_level): Same.
(lambda_transform_legal_p): Removed declaration.
(lambda_collect_parameters): Same.
(lambda_compute_access_matrices): Same.
(lambda_vector_gcd): Same.
(lambda_vector_new): Same.
(lambda_vector_clear): Same.
(lambda_vector_lexico_pos): Same.
(lambda_vector_zerop): Same.
(lambda_matrix_new): Same.
* tree-flow.h (least_common_multiple): Removed declaration.
* tree-parloops.c (lambda_trans_matrix): Moved here.
(LTM_MATRIX): Same.
(LTM_ROWSIZE): Same.
(LTM_COLSIZE): Same.
(LTM_DENOMINATOR): Same.
(lambda_trans_matrix_new): Same.
(lambda_matrix_vector_mult): Same.
(lambda_transform_legal_p): Same.
* tree-pass.h (pass_linear_transform): Removed declaration.
* tree-ssa-loop.c (tree_linear_transform): Removed.
(gate_tree_linear_transform): Removed.
(pass_linear_transform): Removed.
(gate_graphite_transforms): Make flag_tree_loop_linear an alias of
flag_loop_interchange.
* gfortran.dg/graphite/interchange-4.f: New.
* gfortran.dg/graphite/interchange-5.f: New.
* gcc.dg/tree-ssa/ltrans-1.c: Removed.
* gcc.dg/tree-ssa/ltrans-2.c: Removed.
* gcc.dg/tree-ssa/ltrans-3.c: Removed.
* gcc.dg/tree-ssa/ltrans-4.c: Removed.
* gcc.dg/tree-ssa/ltrans-5.c: Removed.
* gcc.dg/tree-ssa/ltrans-6.c: Removed.
* gcc.dg/tree-ssa/ltrans-8.c: Removed.
* gfortran.dg/ltrans-7.f90: Removed.
* gcc.dg/tree-ssa/data-dep-1.c: Removed.
* gcc.dg/pr18792.c: -> gcc.dg/graphite/pr18792.c
* gcc.dg/pr19910.c: -> gcc.dg/graphite/pr19910.c
* gcc.dg/tree-ssa/20041110-1.c: -> gcc.dg/graphite/pr20041110-1.c
* gcc.dg/tree-ssa/pr20256.c: -> gcc.dg/graphite/pr20256.c
* gcc.dg/pr23625.c: -> gcc.dg/graphite/pr23625.c
* gcc.dg/tree-ssa/pr23820.c: -> gcc.dg/graphite/pr23820.c
* gcc.dg/tree-ssa/pr24309.c: -> gcc.dg/graphite/pr24309.c
* gcc.dg/tree-ssa/pr26435.c: -> gcc.dg/graphite/pr26435.c
* gcc.dg/pr29330.c: -> gcc.dg/graphite/pr29330.c
* gcc.dg/pr29581-1.c: -> gcc.dg/graphite/pr29581-1.c
* gcc.dg/pr29581-2.c: -> gcc.dg/graphite/pr29581-2.c
* gcc.dg/pr29581-3.c: -> gcc.dg/graphite/pr29581-3.c
* gcc.dg/pr29581-4.c: -> gcc.dg/graphite/pr29581-4.c
* gcc.dg/tree-ssa/loop-27.c: -> gcc.dg/graphite/pr30565.c
* gcc.dg/tree-ssa/pr31183.c: -> gcc.dg/graphite/pr31183.c
* gcc.dg/tree-ssa/pr33576.c: -> gcc.dg/graphite/pr33576.c
* gcc.dg/tree-ssa/pr33766.c: -> gcc.dg/graphite/pr33766.c
* gcc.dg/pr34016.c: -> gcc.dg/graphite/pr34016.c
* gcc.dg/tree-ssa/pr34017.c: -> gcc.dg/graphite/pr34017.c
* gcc.dg/tree-ssa/pr34123.c: -> gcc.dg/graphite/pr34123.c
* gcc.dg/tree-ssa/pr36287.c: -> gcc.dg/graphite/pr36287.c
* gcc.dg/tree-ssa/pr37686.c: -> gcc.dg/graphite/pr37686.c
* gcc.dg/pr42917.c: -> gcc.dg/graphite/pr42917.c
* gcc.dg/tree-ssa/data-dep-1.c
* gfortran.dg/loop_nest_1.f90: -> gfortran.dg/graphite/pr29290.f90
* gfortran.dg/pr29581.f90: -> gfortran.dg/graphite/pr29581.f90
* gfortran.dg/pr36286.f90: -> gfortran.dg/graphite/pr36286.f90
* gfortran.dg/pr36922.f: -> gfortran.dg/graphite/pr36922.f
* gfortran.dg/pr39516.f: -> gfortran.dg/graphite/pr39516.f
2011-01-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
VAR_DECL, PARM_DECL, and RESULT_DECL.
* gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
2011-01-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (reduction_dr_1): Allow several reductions
in a reduction PBB.
* graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
that have already been marked as PBB_IS_REDUCTION.
2011-01-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-scop-detection.c (same_close_phi_node): New.
(remove_duplicate_close_phi): New.
(make_close_phi_nodes_unique): New.
(canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2011-01-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
* graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
of both data references to be the same.
2011-01-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (build_lexicographical_constraint): Remove the
gdim parameter.
(build_lexicographical_constraint): Adjust call to ppl_powerset_is_empty.
(dependence_polyhedron): Same.
(graphite_legal_transform_dr): Same.
(graphite_carried_dependence_level_k): Same.
* graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params parameter.
* graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2011-01-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c
(translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
(close_phi_written_to_memory): New.
(translate_scalar_reduction_to_array): Call close_phi_written_to_memory
and unshare_expr.
* gcc.dg/graphite/block-0.c: Un-XFAILed.
* gcc.dg/graphite/block-1.c: Un-XFAILed.
* gcc.dg/graphite/block-7.c: Un-XFAILed.
* gcc.dg/graphite/block-8.c: Un-XFAILed.
* gcc.dg/graphite/interchange-12.c: Un-XFAILed.
* gcc.dg/graphite/interchange-14.c: Un-XFAILed.
* gcc.dg/graphite/interchange-15.c: Un-XFAILed.
* gcc.dg/graphite/interchange-8.c: Un-XFAILed.
* gcc.dg/graphite/interchange-mvt.c: Un-XFAILed.
2011-01-15 Sebastian Pop <sebastian.pop@amd.com>
* doc/install.texi: Update the expected version number of PPL to 0.11.
* graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
#if PPL_VERSION_MINOR < 11.
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.
2011-01-15 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.
2011-01-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (build_pairwise_scheduling): Correctly compute
the "a followed by b" relation and document it.
2011-01-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (build_lexicographical_constraint): Stop the
iteration when the bag of constraints is empty.
2011-01-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2011-01-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
nest and two loop depths as parameters.
(lst_try_interchange_loops): Call lst_interchange_profitable_p after
lst_perfect_nestify.
2011-01-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (print_pddr): Call
ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2011-01-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-ppl.c (debug_gmp_value): New.
* graphite-ppl.h (debug_gmp_value): Declared.
2011-01-13 Tobias Grosser <grosser@fim.uni-passau.de>
* doc/install.texi: Document availability of cloog-0.16
2011-01-05 Vladimir Kargov <kargov@gmail.com>
* graphite-scop-detection.c (is_valid_stmt_p): Pass the entry basic
block instead of region start to the instantiation.
(is_valid_bb_p): Add support for basic blocks with conditional
statements.
(find_scops_new): Recalculate dominance info before SCOP
detection.
2011-01-05 Vladimir Kargov <kargov@gmail.com>
* graphite-scop-detection.c (get_outermost_loop_in_region): New.
(is_valid_loop_p): Correct loop passed to stmt_has_simple_data_refs_p
2011-01-05 Vladimir Kargov <kargov@gmail.com>
* graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
invalid postdominance info
2010-12-29 Sebastian Pop <sebastian.pop@amd.com>
* Makefile.in (graphite-opencl-codegen.o): Update dependences.
(graphite-opencl-meta-clast.o): Same.
(graphite-opencl.o): Same.
(refined-regions.o): Same.
* graphite-opencl-codegen.c: Do not include unnecessary .h files.
* graphite-opencl-meta-clast.c: Same.
* graphite-opencl.c: Same.
* refined-regions.c: Same.
2010-12-27 Sebastian Pop <sebastian.pop@amd.com>
* graphite-opencl-codegen.c: Use FOR_EACH_VEC_ELT.
* graphite-opencl-meta-clast.c: Same.
* graphite-opencl.c: Same.
2010-12-27 Sebastian Pop <sebastian.pop@amd.com>
* graphite-opencl-codegen.c: Do not include sys/time.h.
* graphite-opencl.c: Same.
2010-12-27 Sebastian Pop <sebastian.pop@amd.com>
* graphite-opencl.c (h_context, h_cmd_queue, h_program): Moved
out of ifdef HAVE_cloog section.
2010-12-27 Sebastian Pop <sebastian.pop@amd.com>
* Makefile.in (graphite-opencl.o): Depends on
graphite-opencl-functions.def.
* graphite-opencl-functions.def: New.
* graphite-opencl.c (enum OPENCL_FUNCTIONS): Read data from
graphite-opencl-functions.def.
(opencl_function_names): Same.
(opencl_create_function_decl): Use the enum OPENCL_FUNCTIONS
as indices of opencl_function_names.
2010-12-27 Sebastian Pop <sebastian.pop@amd.com>
* graphite-opencl-codegen.c: Fix formatting.
* graphite-opencl-meta-clast.c: Same.
* graphite-opencl.c: Same.
2010-12-27 Sebastian Pop <sebastian.pop@amd.com>
* graphite-opencl-codegen.c: Fix formating problems.
* graphite-opencl-meta-clast.c: Same.
* graphite-opencl.c: Same.
* graphite-opencl.h: Same.
2010-12-27 Sebastian Pop <sebastian.pop@amd.com>
* graphite-opencl-codegen.c: Sort topologically static functions.
* graphite-opencl.c: Same.
2010-12-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-cloog-compat.h (cloog_names_nb_scattering): New.
(cloog_names_scattering): New.
* graphite-opencl-codegen.c (opencl_constant_expression_p): Use
clast_expr_* instead of expr_*. Call clast_name_to_str.
(opencl_clast_name_to_tree): Now takes a clast_name_p in parameter.
(opencl_get_scat_real_name): Same. Call clast_name_to_str.
(opencl_add_scat_as_arg): Same.
(opencl_print_local_vars): Call cloog_names_scattering and
cloog_names_nb_scattering.
(opencl_print_for): Do not call value_*.
(opencl_print_term): Same.
(opencl_print_expr): Use clast_expr_* instead of expr_*.
(opencl_print_sum): Same.
(opencl_print_binary): Same.
2010-12-25 Alexey Kravets <kayrick@ispras.ru>
* Makefile.in (OBJS-common): Add graphite-opencl-codegen.o,
graphite-opencl-meta-clast.o and graphite-opencl.o.
(graphite-opencl-codegen.o): New.
(graphite-opencl-meta-clast.o): New.
(graphite-opencl.o): New.
(GTFILES): Add graphite-opencl.c.
* common.opt (fgraphite-opencl): New.
(fgraphite-opencl-cpu): New.
(fgraphite-opencl-ignore-depth-heuristic): New.
(fgraphite-opencl-ignore-mem-heuristic): New.
(fgraphite-opencl-ignore-dep): New.
(fgraphite-opencl-ignore-types): New.
(fgraphite-opencl-depth-base): New.
(fgraphite-opencl-debug): New.
* graphite-opencl-codegen.c: New file.
* graphite-opencl-meta-clast.c: New file.
* graphite-opencl.c: New file.
* graphite-opencl.h: New file.
* graphite.c (graphite_transform_loops): Call graphite_opencl_init and
graphite_opencl_finalize.
* tree-ssa-loop.c (gate_graphite_transforms): Handle
flag_graphite_opencl.
* graphite-clast-to-gimple.c (gloog): Call opencl_transform_clast.
* dbgcnt.def (opencl_scop_cnt): New counter.
2010-12-25 Alexander Monakov <amonakov@ispras.ru>
* graphite-dependences.c (graphite_outer_subscript_bound): New.
(graphite_carried_dependence_level_k): Export.
* graphite-dependences.h (graphite_outer_subscript_bound): Declare.
(graphite_carried_dependence_level_k): Ditto.
2010-12-25 Alexey Kravets <kayrick@ispras.ru>
* graphite-clast-to-gimple.c (struct clast_name_index): Move
definition to graphite-clast-to-gimple.h.
(clast_name_to_index): Ditto.
(clast_name_index_elt_info): Ditto.
(eq_clast_name_indexes): Ditto.
(save_clast_name_index): Export.
(clast_name_to_gcc): Ditto.
(clast_to_gcc_expression): Ditto.
(gcc_type_for_clast_expr): Ditto.
(graphite_create_new_guard): Ditto.
(gcc_type_for_iv_of_clast_loop): Ditto.
(graphite_create_new_loop): Ditto.
(build_iv_mapping): Ditto.
(graphite_create_new_loop_guard): Ditto.
(debug_clast_name_index): New.
(debug_clast_name_indices): New debug function.
2010-12-21 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/47021
* graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
2010-11-26 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
unused warning.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2010-11-26 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (analyze_drs): Removed.
(build_scop_drs): Do not call analyze_drs.
(analyze_drs_in_stmts): New.
(insert_stmts): New.
(insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
(insert_out_of_ssa_copy_on_edge): Same.
(rewrite_close_phi_out_of_ssa): Call insert_stmts.
(rewrite_phi_out_of_ssa): Same.
(rewrite_cross_bb_scalar_dependence): Same.
(split_reduction_stmt): Move data references in the new basic blocks.
(translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
2010-11-26 Sebastian Pop <sebastian.pop@amd.com>
* sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
2010-11-22 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/45297
* graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
* graphite-poly.h (new_poly_bb): Update declaration.
(gbb_from_bb): Moved here...
(pbb_from_bb): New.
* graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
Removed.
(graphite_stmt_p): Removed.
(try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
sbitmap reductions. Always build a gimple_bb_p. Do not call
new_poly_bb.
(build_scop_bbs_1): Do not pass in sbitmap reductions.
(build_scop_bbs): Same.
(gbb_from_bb): ... from here.
(add_conditions_to_constraints): Moved up.
(analyze_drs): New.
(build_scop_drs): Call analyze_drs. Remove all the PBBs that do
not contain data references.
(new_pbb_from_pbb): New.
(insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
block is split.
(rewrite_close_phi_out_of_ssa): Update call to
insert_out_of_ssa_copy_on_edge.
(rewrite_reductions_out_of_ssa): Now static.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
(split_pbb): New.
(split_reduction_stmt): Call split_pbb.
(translate_scalar_reduction_to_array): Pass in the scop, do not
pass in the sbitmap reductions.
(rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
(rewrite_commutative_reductions_out_of_ssa_loop): Same.
(rewrite_commutative_reductions_out_of_ssa): Same.
(build_poly_scop): Call build_scop_bbs,
rewrite_commutative_reductions_out_of_ssa,
rewrite_reductions_out_of_ssa, and
rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
before scop_to_lst.
* graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
Removed declaration.
(rewrite_reductions_out_of_ssa): Same.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
(build_scop_bbs): Same.
* graphite.c (graphite_transform_loops): Do not initialize reductions.
Do not call build_scop_bbs,
rewrite_commutative_reductions_out_of_ssa,
rewrite_reductions_out_of_ssa, and
rewrite_cross_bb_scalar_deps_out_of_ssa.
* sese.h (struct gimple_bb): Add field pbb.
(GBB_PBB): New.
* gcc.dg/graphite/pr45297.c: New.
2010-11-22 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
New.
(rewrite_cross_bb_scalar_deps): Pass in the scop. Call
handle_scalar_deps_crossing_scop_limits.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
after the scop. Update call to rewrite_cross_bb_scalar_deps.
2010-11-22 Sebastian Pop <sebastian.pop@amd.com>
* sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
when replacing a constant in an ADDR_EXPR.
2010-10-20 Sebastian Pop <sebastian.pop@amd.com>
* graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
for the stride.
(lst_do_strip_mine): Same.
(scop_do_strip_mine): Same.
* graphite-poly.c (apply_poly_transforms): Update call to
scop_do_strip_mine.
* graphite-poly.h (scop_do_strip_mine): Update declaration.
2010-09-24 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/45758
* graphite.c (graphite_initialize): Call scev_reset.
2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
* sese.h (scev_analyzable_p): Return false for real or floating
point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/45758
* gfortran.dg/graphite/pr45758.f90: New.
2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
* graphite-scop-detection.c (is_scop_p): Free bblist.
2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
and ps.
* graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
domain.
* graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
Do not allocate ub_expr, it is passed in initialized.
2010-09-21 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* common.opt (fgraphite-dump-cloog): New flag.
* doc/invoke.texi (-fgraphite-dump-cloog): Documented.
* graphite-clast-to-gimple.c (init_cloog_input_file): New.
(build_cloog_prog): Dump CLooG input file when
flag_graphite_dump_cloog is set.
* graphite-cloog-compat.h (cloog_program_dump_cloog): New.
2010-09-20 Sebastian Pop <sebastian.pop@amd.com>
Revert previous patch "New flag: -fgraphite-dump-cloog."
2010-09-20 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* common.opt (fgraphite-dump-cloog): New flag.
* doc/invoke.texi (-fgraphite-dump-cloog): Documented.
* graphite-clast-to-gimple.c (init_cloog_input_file): New.
(build_cloog_prog): Dump CLooG input file when
flag_graphite_dump_cloog is set.
2010-09-20 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (graphite_verify): Remove call to
verify_dominators for CDI_POST_DOMINATORS.
* sese.h: Remove comment about CDI_POST_DOMINATORS.
(recompute_all_dominators): Remove call to free_dominance_info
for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
for CDI_POST_DOMINATORS.
2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
over pbb_dim_iter_domain.
2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-flattening.c: Fix comments.
2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
* Makefile.in (OBJS-common): Add graphite-flattening.o.
(graphite-flattening.o): New rule.
* common.opt (floop-flatten): New flag.
* doc/invoke.texi (-floop-flatten): Documented.
* graphite-flattening.c: New.
* graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
* graphite-poly.h (flatten_all_loops): Declared.
(lst_remove_loop_and_inline_stmts_in_loop_father): New.
* tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
is set, also set flag_graphite.
2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (cloog_checksum): New.
* graphite-poly.h (cloog_checksum): Declared.
2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (pbb_number_of_iterations): Removed.
(pbb_number_of_iterations_at_time): Correctly compute the number
of iterations in the transformed loop.
* graphite-poly.h (pbb_number_of_iterations): Removed.
2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.h (lst_update_scattering_seq): Removed.
(lst_update_scattering): Correctly handle outermost loop dewey
renumbering.
2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
lst_strip_mine_profitable_p. Call lst_niter_for_loop.
* graphite-poly.h (lst_niter_for_loop): New.
2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (apply_poly_transforms): Do not abort when the
transform read from disk is not legal. Call fatal_error instead.
2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
(print_scop_header): Removed. Inlined in the only call place...
(print_scop): ... here.
2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
2010-09-02 Vladimir Kargov <kargov@gmail.com>
* graphite-scop-detection.c (is_valid_expr_p, is_valid_loop_p): New.
(is_valid_stmt_p): Add data reference and operation-specific checks.
(is_valid_bb_p): Change structure, add loop validity check.
(is_scop_p): Move the TODO list
(find_scops_new): New.
(build_scops_new): Move part of functionality to find_scops_new and
build_scops. Add necessary steps for successful SCoP construction.
(build_scops): Compute SCoP sets for both detection algorithms, choose
the resulting one depending on static condition.
2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (dot_deps): Avoid set but not used warning.
(dot_deps_stmt): Same.
* graphite-poly.c (dot_lst): Same.
2010-08-23 Sebastian Pop <sebastian.pop@amd.com>
* graphite-blocking.c (scop_do_strip_mine): Do not call
graphite_legal_transform.
(scop_do_block): Same.
2010-08-20 Vladimir Kargov <kargov@gmail.com>
* graphite-scop-detection.c (graphite_can_represent_loop): Correct the
description.
2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/45230
* gcc.dg/graphite/id-pr45230.c: New.
2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_array_ref): New.
(instantiate_scev_r): Also handle ARRAY_REFs.
2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
RESULT_DECL, and FIELD_DECL. Return false for an
SSA_NAME_IS_DEFAULT_DEF.
(compute_scalar_evolution_in_loop): Do not further analyze the
scalar evolution when no_evolution_in_loop_p returns true.
2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
* tree-chrec.h (evolution_function_is_affine_p): Do not check
whether CHREC_LEFT is invariant. A function is affine when
CHREC_RIGHT is invariant.
2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (reduction_phi_p): Remove check for
is_gimple_reg.
(rewrite_degenerate_phi): Same.
(rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
2010-08-18 Vladimir Kargov <kargov@gmail.com>
* graphite-scop-detection.c (graphite_can_represent_scev,
graphite_can_represent_expr, stmt_has_simple_data_refs_p,
graphite_can_represent_loop): Remove outermost_loop.
2010-08-17 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/45229
* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
handle GIMPLE_CALLs with no LHS.
2010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/graphite.exp: Add test rules for openscop read/write.
Call remove-build-file to clean up the generated *.graphite files.
2010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
* doc/invoke.texi (debugging options): Update documentation.
(-floop-interchange): Same.
(-flopp-strip-mine): Same.
(-floop-block): Same.
(-fgraphite-read): Add documentation.
(-fgraphite-write): Same.
2010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
* toplev.c (process_options): Disable graphite loop optimization
options when -fgraphite-read flag is used.
2010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
* graphite-poly.c (init_graphite_out_file): New.
(init_graphite_in_file): New.
(apply_poly_transforms): Updated to enable reading and writing of
multiple scop files.
* toplev.c (init_asm_output): Remove graphite in/out file initialization.
2010-08-17 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite-scop-detection.c (graphite_can_represent_scev): Remove
redundant checks.
2010-08-12 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (precision_for_value): Adjust
computation of precision by 1.
2010-08-12 Riyadh Baghdadi <baghdadi.mr@gmail.com>
* graphite-cloog-util.c (openscop_read_cloog_matrix): New.
(openscop_read_polyhedron_matrix): New.
* graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
(openscop_read_N_int): Same.
* graphite-poly.c (openscop_read_N_int): New.
(openscop_read_one_int): New.
(openscop_read_N_string): New.
(openscop_read_one_string): New.
(openscop_read_powerset_matrix): New.
(graphite_read_transforms): Remove.
(graphite_read_scatt): New.
(graphite_read_scop_file): New.
(apply_poly_transforms): Updated to call graphite_read_scop_file.
2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-poly.c: Change include order.
2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
(cloog_matrix_nrows): New.
2010-08-11 Riyadh Baghdadi <baghdadi.mr@gmail.com>
* graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
from matrix lines.
* graphite-poly.c (openscop_print_scattering_function_1): Same.
(print_scattering_function_1): Same.
(openscop_print_pbb_domain): Same.
(openscop_print_scop_context): Same.
(print_scop_context): Same.
2010-08-11 Riyadh Baghdadi <baghdadi.mr@gmail.com>
* graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
(openscop_print_pdr_polyhedron): Print pph.
2010-07-29 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/graphite.exp: Add compile rules for vect-* files.
* gfortran.dg/graphite/graphite.exp: Same.
* gcc.dg/graphite/vect-pr43423.c: New.
2010-07-29 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
priority signed types.
2010-07-29 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call
to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type.
2010-07-29 Riyadh Baghdadi <baghdadi.mr@gmail.com>
* graphite-cloog-util.c (openscop_print_cloog_matrix): New.
(openscop_print_polyhedron_matrix): New.
* graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
* graphite-poly.c (openscop_print_pdr_polyhedron): Same.
(openscop_print_pdr_powerset): New.
(openscop_print_powerset_matrix): New.
(openscop_print_scattering_function_1): New.
(print_scattering_function): Add support for scattering names and
OpenScop format.
(graphite_write_transforms): Remove.
(apply_poly_transforms): Updated to call print_scop.
(print_pdr_access_layout): Updated to support OpenScop format.
(print_pdr): Same.
(openscop_print_pbb_domain): New.
(print_pbb_body): Added a parameter to allow indicating that pbb_body is
not provided.
(print_pbb): Updated to call the new print_pbb_body.
(openscop_print_scop_context): New.
(print_scop_header): New.
(print_scop): Updated to call print_scop_header.
* graphite-poly.h: Document OpenScop format.
2010-07-29 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
the case removed in the previous patch, when the only phi argument
is defined in the same loop as the phi node itself. Handle it
separately from the invariant case by both propagating it outside
the region and replacing the phi node with an assign.
2010-07-28 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
constant phi nodes with one argument are is_gimple_min_invariant
and SSA_NAME_IS_DEFAULT_DEF.
* gfortran.dg/graphite/id-22.f: New.
2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite.c (graphite_initialize): Do not initialize
CLooG and initialize the Parma Polyhedra Library
manually when using CLOOG_ORG.
(graphite_finalize): Do not finalize CLooG and finalize
the Parma Polyhedra Library manually when using CLOOG_ORG.
* graphite-cloog-compat.h (cloog_initialize): Hide function
when using CLOOG_ORG.
(cloog_finalize): Same.
2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-clast-to-gimple.c (free_scattering): Change
CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
(CLOOG_ORG).
(build_cloog_prog): Same.
* graphite-cloog-compat.h (cloog_domain): Removed.
(cloog_scattering): New.
(cloog_set_domain): Removed.
(cloog_set_scattering): New.
(cloog_next_domain): Removed.
(cloog_next_scattering): New.
(cloog_set_next_domain): Removed.
(cloog_set_next_scattering): New.
(CloogScatteringList): New.
(CloogScattering): New.
(cloog_scattering_free): New.
(new_Cloog_Scattering_from_ppl_Polyhedron): New.
* graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
New.
2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-clast-to-gimple.c (build_cloog_prog): Extend with
CloogState.
(set_cloog_options): Same.
(print_clast_stmt): Same.
(scop_to_clast): Same.
(print_generated_program): Same.
(gloog): Same.
* graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
(scop_to_clast): Extend with CloogState.
* graphite-cloog-util.c: Include graphite-cloog-compat.h
(new_Cloog_Domain_from_ppl_Polyhedron):
Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
(new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
(new_Cloog_Domain_from_ppl_Polyhedron): Same.
* graphite-cloog-util.h (build_cloog_prog): Same.
* graphite-cloog-copat.h (build_cloog_prog): New.
(CloogState): New.
(cloog_state_malloc): New.
(cloog_state_free): New.
(cloog_loop_malloc): New.
(cloog_options_malloc): New.
(cloog_statement_alloc): New.
(cloog_domain_from_cloog_matrix): New.
(new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
(new_Cloog_Domain_from_ppl_Polyhedron): New.
2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
type of NAME now depends on used CLooG version.
(clast_to_gcc_expression): Replace expr_* with clast_expr_*.
(gcc_type_for_clast_expr): Same.
(print_clast_stmt): Replace pprint with clast_pprint.
* graphite-cloog-compat.h: Provide compatibility macros for
CLooG Legacy.
(clast_name_p): New.
(clast_expr_term): New.
(clast_expr_red): New.
(clast_expr_bin): New.
(clast_pprint): New.
2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
compatible to newer CLooG releases (CLOOG_ORG).
(build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
(scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
* graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
(build_cloog_prog) : New.
(cloog_program_extract_scalars): New.
(cloog_program_scatter): New.
2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
conditionally (CLOOG_ORG).
* graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
(cloog_statement_usr): New.
(cloog_domain): Same.
(cloog_set_domain): Same.
(cloog_next_domain): Same.
(cloog_set_next_domain): Same.
(cloog_program_nb_scattdims): Same.
(cloog_program_set_nb_scattdims): Same.
(cloog_program_names): Same.
(cloog_program_set_names): Same.
(cloog_program_set_context): Same.
(cloog_program_set_loop): Same.
(cloog_program_blocklist): Same.
(cloog_program_set_blocklist): Same.
(cloog_program_scaldims): Same.
(cloog_program_set_scaldims): Same.
(cloog_names_nb_parameters): Same.
(cloog_names_set_nb_parameters): Same.
(cloog_names_parameters): Same.
(cloog_names_set_parameters): Same.
(cloog_names_set_nb_iterators): Same.
(cloog_names_set_iterators): Same.
(cloog_names_set_nb_scattering): Same.
(cloog_names_set_scattering): Same.
(cloog_statement_set_usr): Same.
(cloog_loop_set_next): Same.
(cloog_loop_set_domain): Same.
(cloog_loop_set_block): Same.
(cloog_block_list_next): Same.
(cloog_block_list_set_next):
(cloog_block_list_set_block): Same.
2010-07-27 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
a bool.
(rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
(rewrite_commutative_reductions_out_of_ssa_loop): Same.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
when something has been changed.
(rewrite_commutative_reductions_out_of_ssa): Same.
* gcc.dg/graphite/id-26.c: New.
2010-07-26 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (propagate_expr_outside_region): Also
handle the case when def is in the sese region.
(rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
for invariant expressions.
(rewrite_cross_bb_phi_deps): Removed.
(rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
rewrite_cross_bb_phi_deps.
2010-07-26 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c
(rewrite_commutative_reductions_out_of_ssa_loop): Call
scev_analyzable_p only on is_gimple_reg
* gcc.dg/graphite/id-25.c: New.
2010-07-22 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (propagate_expr_outside_region): New.
(rewrite_close_phi_out_of_ssa): Propagate constant values or
parametric expressions outside the scop region.
(rewrite_cross_bb_scalar_deps): Same.
* sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
* gcc.dg/graphite/run-id-5.c: New.
* gcc.dg/graphite/run-id-6.c: New.
* gfortran.dg/graphite/id-21.f: New.
2010-07-22 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
SSA_NAME_DEF_STMT only on SSA_NAMEs.
* gcc.dg/graphite/id-24.c: New.
2010-07-22 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_scev_name): Do not
instantiate default definitions.
2010-07-20 Vladimir Kargov <kargov@gmail.com>
* graphite-scop-detection.c (is_valid_stmt_p): New.
(is_valid_bb_p): New.
2010-07-20 Vladimir Kargov <kargov@gmail.com>
Sebastian Pop <sebastian.pop@amd.com>
* cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
(loop_exits_from_bb_p): New.
* cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
(loop_exits_from_bb_p): Declared.
* graphite-scop-detection.c (scopdet_basic_block_info): Call
loop_exits_to_bb_p.
2010-07-20 Vladimir Kargov <kargov@gmail.com>
* refined-regions.c: Include tree-pass.h, cfgloop.h, gimple.h, and
tree-data-ref.h.
(dot_regions_1): New.
(dot_regions): New.
* refined-regions.h (dot_regions): Declared.
* Makefile.in (refined-regions.o): Update dependences.
2010-07-20 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
extra parameter for the region. Call scev_analyzable_p.
(rewrite_reductions_out_of_ssa): Update call to
rewrite_close_phi_out_of_ssa.
(rewrite_cross_bb_phi_deps): Same.
(rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
parameter for the region. Call scev_analyzable_p.
(rewrite_commutative_reductions_out_of_ssa): Update call to
rewrite_commutative_reductions_out_of_ssa_loop.
2010-07-20 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/tree-ssa/pr20742.c: New.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
* gcc.dg/graphite/id-23.c: New.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
SSA scalar phi nodes that can be scev_analyzable_p.
* gfortran.dg/graphite/id-20.f: Adjust testcase.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
handle SSA_NAME_IS_DEFAULT_DEF.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* sese.c (rename_uses): Handl unconditionally gimple_debug statements.
* gcc.dg/graphite/pr42729.c: New.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
case non close-phi nodes with one argument.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* sese.h (scev_analyzable_p): Scevs could be expressions without
chrecs and still be scev_analyzable_p.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
* cfgloop.h (struct loop): Remove single_iv field.
* graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
(scop_canonicalize_loops): Removed.
(scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
over all the loop phi nodes in loop->header.
(build_poly_scop): Remove use of scop_canonicalize_loops.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
handle GIMPLE_CALL.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* tree-chrec.c (chrec_apply): Should only apply to the specified
variable. Also handle multivariate chains of recurrences that
satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
(debug_clast_name_indexes_1): Removed.
(debug_clast_name_indexes): Removed.
(pbb_to_depth_to_oldiv): Removed.
(build_iv_mapping): Replace the use of rename_map with iv_map.
(translate_clast_user): Remove uses of rename_map. Allocate and
free iv_map.
(translate_clast_for_loop): Remove uses of rename_map.
(translate_clast_for): Same.
(translate_clast_guard): Same.
(translate_clast): Same.
(gloog): Same.
* graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
* graphite-sese-to-poly.c (scev_analyzable_p): Moved...
* sese.c (set_rename): Now static.
(rename_variables_in_stmt): Removed.
(rename_uses): New.
(is_parameter): Removed.
(is_iv): Removed.
(expand_scalar_variables_call): Removed.
(expand_scalar_variables_ssa_name): Removed.
(expand_scalar_variables_expr): Removed.
(expand_scalar_variables_stmt): Removed.
(expand_scalar_variables): Removed.
(rename_variables): Removed.
(remove_condition): Removed.
(get_true_edge_from_guard_bb): Removed.
(get_false_edge_from_guard_bb): Removed.
(struct igp): Removed.
(default_before_guard): Removed.
(convert_for_phi_arg): Removed.
(add_guard_exit_phis): Removed.
(insert_guard_phis): Removed.
(graphite_copy_stmts_from_block): Now also uses iv_map and a
region. Do not copy conditions. Do not copy induction variables.
Call rename_uses.
(copy_bb_and_scalar_dependences): Allocate a local rename_map for
the translated statement. Use the iv_map for the induction
variable renaming.
* sese.h (copy_bb_and_scalar_dependences): Update declaration.
(set_rename): Removed declaration.
(scev_analyzable_p): ...here.
* tree-chrec.c (chrec_apply_map): New.
* tree-chrec.h (chrec_apply_map): Declared.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
insert_loop_close_phis.
* sese.c (name_defined_in_loop_p): Removed.
(expr_defined_in_loop_p): Removed.
(alive_after_loop): Removed.
(close_phi_not_yet_inserted_p): Removed.
(struct alep): Removed.
(add_loop_exit_phis): Removed.
(insert_loop_close_phis): Removed.
2010-07-15 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-cloog-util.c (cloog_matrix_to_ppl_constraint): Fix flipped
condition.
* graphite-poly.c (psct_scattering_dim_for_loop_depth): Same.
2010-07-07 Sebastian Pop <sebastian.pop@amd.com>
* gfortran.dg/graphite/id-20.f: New.
2010-07-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-cloog-util.h: Added cloog.h.
* graphite-blocking.c: Removed cloog.h.
* graphite-dependences.c: Same.
* graphite-interchange.c: Same.
* graphite-poly.c: Same.
* graphite-ppl.c: Same.
* graphite-scop-detection.c: Same.
* graphite-sese-to-poly.c:
Removed cloog.h.
Removed graphite-clast-to-gimple.h.
(check_poly_representation): Removed (unused).
* graphite-sese-to-poly.h
(check_poly_representation): Removed (unused).
2010-07-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* Makefile.in
(OBJS-common): Added graphite-cloog-util.o.
(graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
(graphite-cloog-util.o): New.
(graphite-ppl.o): Added graphite-cloog-util.h.
* graphite-clast-to-gimple.c:
Added graphite-cloog-util.h to include statements.
* graphite-cloog-util.c: New.
(new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
(new_Cloog_Domain_from_ppl_Polyhedron): Same.
(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
(new_C_Polyhedron_from_Cloog_Matrix): Same.
(ppl_Constrain_System_number_of_constraints): Same.
(new_Cloog_Matrix_from_ppl_Constraint_System): Same.
(oppose_constraint): Same.
(cloog_matrix_to_ppl_constraint): Same.
(new_Constraint_System_from_Cloog_Matrix): Same.
(insert_constraint_into_matrix): Same. Declared static.
* graphite-cloog-util.h: New.
(new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
(new_Cloog_Domain_from_ppl_Polyhedron): Same.
(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
(new_C_Polyhedron_from_Cloog_Matrix): Same.
(insert_constraint_into_matrix): Same.
* graphite-ppl.c:
Added graphite-cloog-util.h to include statements.
(new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
(new_Cloog_Domain_from_ppl_Polyhedron): Same.
(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
(new_C_Polyhedron_from_Cloog_Matrix): Same.
(insert_constraint_into_matrix): Same.
(ppl_Constrain_System_number_of_constraints): Same.
(new_Cloog_Matrix_from_ppl_Constraint_System): Same.
(oppose_constraint): Same.
(cloog_matrix_to_ppl_constraint): Same.
(new_Constraint_System_from_Cloog_Matrix): Same.
* graphite-ppl.h:
(new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
graphite-cloog-util.h.
(new_Cloog_Domain_from_ppl_Polyhedron): Same.
(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
(new_C_Polyhedron_from_Cloog_Matrix): Same.
(insert_constraint_into_matrix): Removed.
2010-07-04 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-clast-to-gimple.c
(precision_for_value): Resolve value_* calls to matching mpz_* calls.
(precision_for_interval): Same.
(gcc_type_for_interval): Same.
(compute_type_for_level): Same.
* graphite-interchange.c
(lst_interchange_profitable_p): Same.
* graphite-poly.c
(psct_scattering_dim_for_loop_depth): Same.
* graphite-ppl.c
(ppl_max_for_le_pointset): Same.
(ppl_min_for_le_pointset): Same.
2010-06-25 Vladimir Kargov <kargov@gmail.com>
* refined-regions.c (bb_index_compare): New.
(get_bbs_in_region): New.
(print_bbs_in_region): New.
(print_refined_region): Add an argument that allows to print
all basic blocks contained in regions.
(debug_refined_region): Update call to print_refined_region.
* refined-regions.h (print_refined_region): Update declaration.
(get_bbs_in_region): Declared.
* graphite-scop-detection.c (build_scops_new): Print the refined
region tree into the Grahite dump file.
2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
(rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
rewrite_close_phi_out_of_ssa.
* gcc.dg/graphite/id-22.c: New.
2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
rename_map.
* sese.c (debug_rename_map): Same.
(get_rename): Same.
(set_rename): Same.
(rename_variables_in_stmt): Same.
(expand_scalar_variables_call): Same.
(expand_scalar_variables_ssa_name): Same.
(expand_scalar_variables_expr): Same.
(expand_scalar_variables_stmt): Same.
(expand_scalar_variables): Same.
(rename_variables): Same.
(graphite_copy_stmts_from_block): Same.
(copy_bb_and_scalar_dependences): Same.
2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (copy_renames): Removed.
(translate_clast_for): Do not call copy_renames.
(translate_clast_guard): Same.
2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
(rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
before rewrite_cross_bb_scalar_deps.
2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
Early return in when flag_associative_math is not set.
2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/run-id-2.c: Call abort.
2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
of SSA copies on edges except for loop->latch.
2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
Split out of rewrite_reductions_out_of_ssa.
* graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
Declared.
* graphite.c (graphite_transform_loops): Call it.
2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
* graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
* passes.c (init_optimization_passes): Add pass_graphite.
Schedule a pass_copy_prop before pass_graphite_transforms.
* timevar.def (TV_GRAPHITE): Declared.
* tree-pass.h (pass_graphite): Declared.
* tree-ssa-loop.c (pass_graphite): New.
* gcc.dg/graphite/id-20.c: New.
2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
Remove calls to rename_nb_iterations and rename_sese_parameters.
* graphite-clast-to-gimple.h (gloog): Update declaration.
* graphite.c (graphite_transform_loops): Update call to gloog.
* sese.c (rename_variables_in_expr): Removed.
(rename_nb_iterations): Removed.
(rename_sese_parameters): Removed.
* sese.h (rename_nb_iterations): Removed.
(rename_sese_parameters): Removed.
2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (gloog): Remove call to
sese_adjust_liveout_phis.
* graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
(rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
rewrite_phi_out_of_ssa.
* sese.c (get_vdef_before_sese): Removed.
(sese_adjust_vphi): Removed.
(sese_adjust_liveout_phis): Removed.
* sese.h (sese_adjust_liveout_phis): Removed.
2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
argument for the place after which to insert the out of SSA copy.
(rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
(rewrite_phi_out_of_ssa): Same.
(rewrite_cross_bb_scalar_deps): Same.
(insert_copyout): Removed.
(insert_copyin): Removed.
(translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
insert_out_of_ssa_copy_on_edge instead of insert_copyout and
insert_copyin.
2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
(rewrite_reductions_out_of_ssa): Same.
(rewrite_commutative_reductions_out_of_ssa): Same.
(build_poly_scop): Do not call these functions.
* graphite-sese-to-poly.h (build_poly_scop): Declared.
(rewrite_reductions_out_of_ssa): Declared.
(rewrite_commutative_reductions_out_of_ssa): Declared.
* graphite.c (graphite_transform_loops): Call on every scop
rewrite_commutative_reductions_out_of_ssa before calling
rewrite_reductions_out_of_ssa and build_scop_bbs.
2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (dot_deps): Make system call to dotty run
in background.
(dot_deps_stmt): Same.
* graphite-poly.c (dot_lst): Same.
2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
old_type in parameter.
(gcc_type_for_value): Update call to gcc_type_for_interval.
(compute_type_for_level_1): Renamed compute_type_for_level.
Update call to gcc_type_for_interval.
2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_scev_name): Do not fail
the scev analysis when the variable is not used outside the loop
in a close phi node: call compute_overall_effect_of_inner_loop.
2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (single_pred_cond): Renamed
single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
(build_sese_conditions_before): Renamed call to single_pred_cond.
(build_sese_conditions_after): Same.
2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.h: Fix comments and indentation.
* graphite-sese-to-poly.c: Same.
(build_sese_conditions_before): Compute stmt and gbb only when needed.
* tree-chrec.c: Fix comments and indentation.
(tree-ssa-loop-niter.c): Same.
2010-06-08 Tobias Grosser <grosser@fim.uni-passau.de>
* refined-regions.c (create_region): Only initialize the region.
(find_regions_with_entry): Initialize parent relation and bbmap
correctly.
(build_regions_tree): Set outermost_region to region instead of
topmost_region.
(calculate_region_tree): Remove unneeded parameters.
2010-06-02 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite-scop-detection.c (is_scop_p): New.
(build_scops_new): New. A skeleton for the new scop detection.
(build_scops_old): Renamed from build_scops.
(build_scops): New version. Call the new and the old scop
detection.
2010-05-27 Tobias Grosser <grosser@fim.uni-passau.de>
Antoniu Pop <antoniu.pop@gmail.com>
* Makefile.in (OBJS-common): Add refined-regions.o.
(refined-regions.o): New.
(graphite-scop-detection.o): Use refined-regions.h.
* graphite-scop-detection.c: Include refined-regions.h
(build_scops): Also build the refined region tree.
* refined-regions.c: New. Adds an algorithm to detect refined
regions.
(print_refined_region): New.
(debug_refined_region): New.
(refined_region_contains_bb_p): New.
(refined_region_contains_region_p): New.
(is_common_df): New.
(struct find_regions_global_data): New.
(is_region): New.
(typedef struct bb_bb_def): New.
(new_bb_bb_def): New.
(bb_bb_map_hash): New.
(eq_bb_bb_map): New.
(find_new_bb): New.
(bb_reg_def): New.
(new_bb_reg_def): New.
(bb_reg_map_hash): New.
(eq_bb_reg_map): New.
(find_new_region): New.
(insert_new_reg): New.
(insert_new_bb): New.
(insert_shortcut): New.
(get_next_postdom): New.
(create_region): New.
(find_regions_with_entry): New.
(find_regions_adc): New.
(find_regions): New.
(get_topmost_parent): New.
(build_regions_tree): New.
(calculate_region_tree): New.
(free_region_tree): New.
* refined-regions.h: New.
(struct refined_region): New.
(calculate_region_tree): New.
(free_region_tree): New.
(refined_region_contains_bb_p): New.
(refined_region_contains_region_p): New.
(print_refined_region): New.
(debug_refined_region): New.
2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
size_one_node.
2010-05-07 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Fix
type of integer_one_node for fold_build of POINTER_PLUS_EXPR.
2010-05-07 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
phi_arg_in_outermost_loop.
(remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
(remove_invariant_phi): Same.
2010-04-12 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-blocking.c
(pbb_strip_mine_profitable_p): Replace Value with mpz_t.
* graphite-clast-to-gimple.c
(clast_to_gcc_expression): Same.
(precision_for_value): Same.
(precision_for_interval): Same.
(gcc_type_for_interval): Same.
(graphite_create_new_guard): Same.
(compute_bounds_for_level): Same.
(graphite_create_new_loop_guard): Same.
* graphite-interchange.c
(build_linearized_memory_access): Same.
(pdr_stride_in_loop): Same.
(memory_strides_in_loop_1): Same.
(memory_strides_in_loop): Same.
(extend_scattering): Same.
(psct_scattering_dim_for_loop_depth): Same.
(pbb_number_of_iterations): Same.
* graphite-poly.h
(debug_iteration_domains): Same.
* graphite-ppl.c
(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
(ppl_set_inhomogeneous_gmp): Same.
(ppl_strip_loop): Same.
(ppl_lexico_compare_linear_expressions): Same.
(ppl_read_polyhedron_matrix): Same.
(ppl_max_for_le_pointset): Same.
* graphite-ppl.h
(ppl_read_polyhedron_matrix): Same.
(tree_int_to_gmp): Same.
(gmp_cst_to_tree): Same.
(ppl_set_inhomogeneous): Same.
(ppl_set_inhomogeneous_tree): Same.
(ppl_set_coef): Same.
(ppl_set_coef_tree): Same.
* graphite-sese-to-poly.c
(build_pbb_scattering_polyhedrons): Same.
(build_scop_scattering): Same.
(scan_tree_for_params_right_scev): Same.
(scan_tree_for_params): Same.
(find_params_in_bb): Same.
(find_scop_parameters): Same.
(add_upper_bounds_from_estimated_nit): Same.
(build_loop_iteration_domains): Same.
(add_condition_to_domain): Same.
(pdr_add_memory_accesses): Same.
2010-04-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
CLooG's value_* macros to their respective mpz_* counterparts.
* graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
(graphite_create_new_loop_guard): Same.
* graphite-interchange.c (build_linearized_memory_access): Same.
(pdr_stride_in_loop): Same.
(memory_strides_in_loop_1): Same.
(1st_interchange_profitable_p): Same.
* graphite-poly.c (extend_scattering): Same.
(psct_scattering_dim_for_loop_depth): Same.
(pbb_number_of_iterations): Same.
(pbb_number_of_iterations_at_time): Same.
* graphite-poly.h (new_1st_loop): Same.
* graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
(oppose_constraint): Same.
(insert_constraint_into_matrix): Same.
(ppl_set_inhomogeneous_gmp): Same.
(ppl_set_coef_gmp): Same.
(ppl_strip_loop): Same.
(ppl_lexico_compare_linear_expressions): Same.
(ppl_max_for_le_pointset): Same.
(ppl_min_for_le_pointset): Same.
(ppl_build_realtion): Same.
* graphite-ppl.h (gmp_cst_to_tree): Same.
(ppl_set_inhomogeneous): Same.
(ppl_set_inhomogeneous_tree): Same.
(ppl_set_coef): Same.
(ppl_set_coef_tree): Same.
* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
(build_scop_scattering): Same.
(add_value_to_dim): Same.
(scan_tree_for_params_right_scev): Same.
(scan_tree_for_params_int): Same.
(scan_tree_for_params): Same.
(find_params_in_bb): Same.
(find_scop_parameters): Same.
(add_upper_bounds_from_estimated_nit): Same.
(build_loop_iteration_domains): Same.
(create_linear_expr_from_tree): Same.
(add_condition_to_domain): Same.
(pdr_add_memory_accesses): Same.
2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43519
* graphite-clast-to-gimple.c (max_signed_precision_type): Use
lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
When converting an unsigned type to signed, double its precision.
(gcc_type_for_interval): Use lang_hooks.types.type_for_size.
(gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
(graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43519
* graphite-clast-to-gimple.c (max_signed_precision_type): Use
build_nonstandard_integer_type.
(gcc_type_for_interval): Same.
2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43519
* graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
POINTER_PLUS_EXPR for pointer types.
* gcc.dg/graphite/id-19.c: New.
2010-04-04 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43519
* Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
* graphite-clast-to-gimple.c: Include langhooks.h.
(max_signed_precision_type): New.
(max_precision_type): Takes two types as arguments.
(precision_for_value): New.
(precision_for_interval): New.
(gcc_type_for_interval): New.
(gcc_type_for_value): New.
(gcc_type_for_clast_term): New.
(gcc_type_for_clast_red): New.
(gcc_type_for_clast_bin): New.
(gcc_type_for_clast_expr): Split up into several functions.
(gcc_type_for_clast_eq): Rewritten.
(compute_bounds_for_level): New.
(compute_type_for_level_1): New.
(compute_type_for_level): New.
(gcc_type_for_cloog_iv): Removed.
(gcc_type_for_iv_of_clast_loop): Rewritten.
(graphite_create_new_loop): Compute the lower and upper bound types
with gcc_type_for_clast_expr.
(graphite_create_new_loop_guard): Same.
(find_cloog_iv_in_expr): Removed.
(compute_cloog_iv_types_1): Removed.
(compute_cloog_iv_types): Removed.
(gloog): Do not call compute_cloog_iv_types.
* graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
GBB_CLOOG_IV_TYPES.
(free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
* sese.h (struct gimple_bb): Removed field cloog_iv_types.
(GBB_CLOOG_IV_TYPES): Removed.
* gcc.dg/graphite/run-id-pr42644.c: Call abort.
2010-04-02 Sebastian Pop <sebastian.pop@amd.com>
Reverted this commit: as at this point the loop closed SSA form
is under a canonical form respecting the single argument condition.
* graphite-sese-to-poly.c (scalar_close_phi_node_p): Loop
close phi nodes may have more than one argument.
2010-04-01 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
gimple_phi_num_args of the loop close SSA phi node is equal to 1.
(detect_commutative_reduction): Same.
2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (scalar_close_phi_node_p): Loop
close phi nodes may have more than one argument.
2010-03-30 Richard Guenther <rguenther@suse.de>
Zdenek Dvorak <ook@ucw.cz>
Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43464
* tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
with multiple arguments.
(execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (print_pddr): Call print_pdr with an
extra argument.
* graphite-poly.c (debug_pdr): Add an extra argument for the
verbosity level.
(print_pdr): Same.
(print_pbb_domain): Same.
(print_pbb): Same.
(print_scop_context): Same.
(print_scop): Same.
(print_cloog): Same.
(debug_pbb_domain): Same.
(debug_pbb): Same.
(print_pdrs): Same.
(debug_pdrs): Same.
(debug_scop_context): Same.
(debug_scop): Same.
(debug_cloog): Same.
(print_scop_params): Same.
(debug_scop_params): Same.
(print_iteration_domain): Same.
(print_iteration_domains): Same.
(debug_iteration_domain): Same.
(debug_iteration_domains): Same.
(print_scattering_function): Same.
(print_scattering_functions): Same.
(debug_scattering_function): Same.
(debug_scattering_functions): Same.
* graphite-poly.h (debug_pdr): Update declaration.
(print_pdr): Same.
(print_pbb_domain): Same.
(print_pbb): Same.
(print_scop_context): Same.
(print_scop): Same.
(print_cloog): Same.
(debug_pbb_domain): Same.
(debug_pbb): Same.
(print_pdrs): Same.
(debug_pdrs): Same.
(debug_scop_context): Same.
(debug_scop): Same.
(debug_cloog): Same.
(print_scop_params): Same.
(debug_scop_params): Same.
(print_iteration_domain): Same.
(print_iteration_domains): Same.
(debug_iteration_domain): Same.
(debug_iteration_domains): Same.
(print_scattering_function): Same.
(print_scattering_functions): Same.
(debug_scattering_function): Same.
(debug_scattering_functions): Same.
2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (print_scattering_function_1): New.
(print_scattering_function): Call it.
(print_scop_params): Remove spaces at the end of lines.
(print_cloog): New.
(debug_cloog): New.
* graphite-poly.h (print_cloog): Declared.
(debug_cloog): Declared.
2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
* tree-ssa-copy.c: Revert this previous change:
(init_copy_prop): Loop closed phi nodes cancontain more than one
argument.
(execute_copy_prop): Revert the previous change: do not call
rewrite_into_loop_closed_ssa.
2010-03-21 Sebastian Pop <sebastian.pop@amd.com>
Richard Guenther <rguenther@suse.de>
PR middle-end/43464
* tree-ssa-copy.c (init_copy_prop): Loop closed phi nodes can
contain more than one argument.
(execute_copy_prop): Revert the previous change: do not call
rewrite_into_loop_closed_ssa.
* gcc.dg/graphite/id-pr43464.c: Remove compile warning.
* gcc.dg/graphite/id-pr43464-1.c: New.
2010-03-21 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43464
* tree-ssa-copy.c (execute_copy_prop): Call rewrite_into_loop_closed_ssa
and verify_loop_closed_ssa when copy prop is executed in the LNO.
* gcc.dg/graphite/id-pr43464.c: New.
2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
in loop->header.
* tree-flow.h (canonicalize_loop_ivs): Updated declaration.
* tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
* tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
to switch between adding the IV bump in loop->latch or in loop->header.
2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
* passes.c (init_optimization_passes): Add pass_copy_prop
after Graphite.
2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (print_scattering_function): Pretty print following
the scoplib format.
(print_pdr): Same.
(print_pbb_domain): Same.
(dump_gbb_cases): Same.
(dump_gbb_conditions): Same.
(print_pdrs): Same.
(print_pbb): Same.
(print_scop_params): Same.
(print_scop_context): Same.
(print_scop): Same.
(print_pbb_body): New.
(lst_indent_to): New.
(print_lst): Start new lines with a #.
* graphite-poly.h (pbb_bb): New.
(pbb_index): Use pbb_bb.
* graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
disjuncts.
* tree-data-ref.c (dump_data_reference): Start new lines with a #.
2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43351
* gcc.dg/graphite/id-pr43351.c
2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43354
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
call insert_out_of_ssa_copy for default definitions.
* gfortran.dg/graphite/id-pr43354.f: New.
2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43349
* gfortran.dg/graphite/pr43349.f: New.
2010-03-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (my_long_long): Defined.
(gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
* graphite-sese-to-poly.c (my_long_long): Defined.
(scop_ivs_can_be_represented): Use it.
2010-03-10 Sebastian Pop <sebastian.pop@amd.com>
* doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
graphite-max-bbs-per-function, and loop-block-tile-size.
* params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
with "maximum".
(PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
2010-03-10 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
forward declaration.
* graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
(add_upper_bounds_from_estimated_nit): New.
(build_loop_iteration_domains): Use it.
2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
* doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43306
* tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
should be an INTEGER_CST. Also handle CASE_CONVERT.
* gcc.dg/graphite/pr43306.c: New.
2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite.c (graphite_initialize): To bound the number of bbs per
function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
* params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
* doc/invoke.texi: Document it.
2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
* graphite-sese-to-poly.h (build_poly_scop): Same.
2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (build_poly_scop): Limit scops following
the number of parameters in the scop. Use as an upper bound
PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
* params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
* doc/invoke.texi: Document it.
2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (add_param_constraints): Use
lower_bound_in_type and upper_bound_in_type.
2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (add_param_constraints): Use sizetype
instead of unsigned_type_node.
2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
Reza Yazdani <reza.yazdani@amd.com>
PR middle-end/43065
* graphite-sese-to-poly.c (add_param_constraints): Insert bounds
on pointer type parameters.
* gcc.dg/graphite/run-id-4.c: New.
2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43065
* gcc.dg/graphite/run-id-3.c: New.
2010-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
* graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
handle conversions from pointer to integers.
(gcc_type_for_cloog_iv): Choose the smalles signed integer as an
induction variable, to be able to work with code generated by CLooG.
* graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
(build_poly_scop): Bail out if we cannot codegen a loop.
2010-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite-clast-to-gimple.c (translate_clast): Do not short-cut
code generation with gloog_error.
2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
* sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
Call fold_convert on all the returned values.
(expand_scalar_variables_expr): Pass to expand_scalar_variables_ssa_name
the type of the resulting expression.
2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
* graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
ppl_min_for_le_pointset. Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
* graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (map_into_dep_poly): Removed.
(dependence_polyhedron_1): Use combine_context_id_scat.
2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.h (struct poly_scattering): Add layout documentation.
(struct poly_bb): Same.
(combine_context_id_scat): New.
2010-03-02 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42326
* sese.c (name_defined_in_loop_p): Return false for default
definitions.
* gcc.dg/graphite/pr42326.c: New.
2010-02-23 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
and clean up the logic.
2010-02-23 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
early return.
2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43083
* graphite-scop-detection.c (create_single_exit_edge): Move
the call to find_single_exit_edge to....
(create_sese_edges): ...here. Don't handle multiple edges
exiting the function.
(build_graphite_scops): Don't handle multiple edges
exiting the function.
* gcc.dg/graphite/pr43083.c: New.
2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43097
* sese.c (get_rename): Assert that old_name is an SSA_NAME.
(rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
* gfortran.dg/graphite/pr43097.f: New.
2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
Manuel López-Ibáñez <manu@gcc.gnu.org>
PR middle-end/43140
* g++.dg/graphite/pr41305.C: Add -Wno-conversion-null.
2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43026
* sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
* g++.dg/graphite/pr43026.C: New.
2010-02-13 Tobias Grosser <grosser@fim.uni-passau.de>
* Merge from mainline (154736:156693).
2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43012
* gcc.dg/graphite/pr43012.c: New.
2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
* graphite.c (graphite_transform_loops): Re-enable dbg_cnt.
2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
* g++.dg/graphite/pr42930.C: New.
2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42930
* graphite-scop-detection.c (graphite_can_represent_scev): Call
graphite_can_represent_init for MULT_EXPR.
2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42914
PR middle-end/42530
* graphite-sese-to-poly.c (remove_phi): New.
(translate_scalar_reduction_to_array): Call remove_phi.
* gcc.dg/graphite/pr42530.c: New.
* gcc.dg/graphite/pr42914.c: New.
2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42771
* graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
* graphite-clast-to-gimple.h (gloog): Update declaration.
* graphite-poly.c (new_scop): Clear POLY_SCOP_P.
* graphite-poly.h (struct poly_bb): Add missing comments.
(struct scop): Add poly_scop_p field.
(POLY_SCOP_P): New.
* graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
* graphite.c (graphite_transform_loops): Build the polyhedral
representation for each scop before code generation.
* sese.c (rename_variables_in_operand): Removed.
(rename_variables_in_expr): Return the renamed expression.
(rename_sese_parameters): New.
* sese.h (rename_sese_parameters): Declared.
* gcc.dg/graphite/pr42771.c: New.
2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/block-0.c: Call abort for runtime test. Always
return 0 from main.
* gcc.dg/graphite/block-1.c: Same.
* gcc.dg/graphite/block-3.c: Same.
* gcc.dg/graphite/block-4.c: Same.
* gcc.dg/graphite/block-5.c: Same.
* gcc.dg/graphite/block-6.c: Same.
* gcc.dg/graphite/block-7.c: Same.
* gcc.dg/graphite/interchange-0.c: Same.
* gcc.dg/graphite/interchange-1.c: Same.
* gcc.dg/graphite/interchange-10.c: Same.
* gcc.dg/graphite/interchange-11.c: Same.
* gcc.dg/graphite/interchange-12.c: Same.
* gcc.dg/graphite/interchange-2.c: Same.
* gcc.dg/graphite/interchange-3.c: Same.
* gcc.dg/graphite/interchange-4.c: Same.
* gcc.dg/graphite/interchange-5.c: Same.
* gcc.dg/graphite/interchange-6.c: Same.
* gcc.dg/graphite/interchange-7.c: Same.
* gcc.dg/graphite/interchange-8.c: Same.
* gcc.dg/graphite/interchange-9.c: Same.
* gcc.dg/graphite/interchange-mvt.c: Same.
2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
* gfortran.dg/graphite/id-19.f: New.
* gfortran.dg/graphite/pr14741.f90: New.
* gfortran.dg/graphite/pr41924.f90: New.
* gfortran.dg/graphite/run-id-2.f90: New.
2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42988
* graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
to unknown_dependence.
(graphite_legal_transform_dr): Handle the unknown_dependence.
(graphite_carried_dependence_level_k): Same.
2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
* ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
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.
* gcc.dg/graphite/block-0.c: Enable runtime check. XFAILed.
* gcc.dg/graphite/block-4.c: Same.
* gcc.dg/graphite/block-7.c: Same.
* gcc.dg/graphite/interchange-12.c: Same.
* gcc.dg/graphite/interchange-mvt.c: Same.
* gfortran.dg/graphite/interchange-1.f: XFAILed.
* gfortran.dg/graphite/interchange-3.f90: XFAILed.
* gfortran.dg/graphite/run-id-1.f: New testcase for PR42637.
2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/interchange-12.c: Return 0 to avoid
the execution check to FAIL. This testcase is miscompiled by Graphite
and the check should be re-enabled.
* gcc.dg/graphite/interchange-mvt.c: Same.
* gcc.dg/graphite/block-0.c: Same.
* gcc.dg/graphite/block-4.c: Same.
* gcc.dg/graphite/block-7.c: Same.
2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/interchange-mvt.c: Un-XFAILed.
* gcc.dg/graphite/scop-0.c: Fix spaces.
* gfortran.dg/graphite/block-1.f90: Rewrite expected output.
* gfortran.dg/graphite/block-2.f: Same.
* gfortran.dg/graphite/block-3.f90: Same.
* gfortran.dg/graphite/block-4.f90: Same.
* gfortran.dg/graphite/interchange-1.f: Un-XFAILed.
* gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (new_poly_ddr): Initialize PDDR_KIND and
PDDR_ORIGINAL_SCATTERING_P.
(pddr_is_empty): Rewritten.
(print_dependence_polyhedron_layout): New.
(print_pddr): New.
(debug_pddr): New.
(build_alias_set_powerset): Moved up.
(poly_drs_may_alias_p): Moved up.
(lexicographically_gt_p): Removed.
(build_lexicographically_gt_constraint): Renamed
build_lexicographical_constraint, reimplemented.
(dependence_polyhedron_1): Simplified parameters.
(dependence_polyhedron): Same. Keep along empty PDDRs
to make efficient use of the cache.
(reduction_dr_p): Compute the PBBs don't pass them as parameters.
(graphite_legal_transform_dr): Rewritten.
(graphite_legal_transform_bb): Pass fewer arguments to
graphite_legal_transform_dr.
(graphite_carried_dependence_level_k): Simplified implementation.
(dot_original_deps_stmt_1): Call dependence_polyhedron.
(dot_transformed_deps_stmt_1): Same.
(dot_original_deps): Same.
(dot_transformed_deps): Same.
* graphite-dependences.h (struct poly_ddr): Added a new field
original_scattering_p.
(PDDR_ORIGINAL_SCATTERING_P): New.
(print_pddr): Declared.
(debug_pddr): Declared.
* graphite-ppl.c: Clarify comment.
* sese.h (print_gimple_bb): Removed unused declaration.
(debug_gbb): Same.
2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
* g++.dg/graphite/graphite.exp: Rewritten.
* gcc.dg/graphite/graphite.exp: Rewritten.
* gfortran.dg/graphite/graphite.exp: Rewritten.
* gcc.dg/graphite/block-0.c: Added runtime test.
* gcc.dg/graphite/block-1.c: Same.
* gcc.dg/graphite/block-3.c: Same.
* gcc.dg/graphite/block-4.c: Same.
* gcc.dg/graphite/block-5.c: Same.
* gcc.dg/graphite/block-6.c: Same.
* gcc.dg/graphite/block-7.c: Same.
* gcc.dg/graphite/interchange-0.c: Same.
* gcc.dg/graphite/interchange-1.c: Same.
* gcc.dg/graphite/interchange-10.c: Same.
* gcc.dg/graphite/interchange-11.c: Same.
* gcc.dg/graphite/interchange-12.c: Same.
* gcc.dg/graphite/interchange-2.c: Same.
* gcc.dg/graphite/interchange-3.c: Same.
* gcc.dg/graphite/interchange-4.c: Same.
* gcc.dg/graphite/interchange-5.c: Same.
* gcc.dg/graphite/interchange-6.c: Same.
* gcc.dg/graphite/interchange-7.c: Same.
* gcc.dg/graphite/interchange-8.c: Same.
* gcc.dg/graphite/interchange-9.c: Same.
* gcc.dg/graphite/interchange-mvt.c: Same.
* gcc.dg/graphite/run-id-2.c: Remove useless dg-do run.
2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
* graphite-scop-detection.c (dot_all_scops): Make calls to dot run in
background.
2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
* common.opt: Add -fgraphite-cloog-opts.
* graphite-clast-to-gimple.c (set_cloog_options): Same.
* opts.c (decode_options): Same.
2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/id-17.c: New.
* gcc.dg/graphite/pr41888.c: New.
* gcc.dg/graphite/scop-22.c: New.
* gfortran.dg/graphite/pr40982.f90: New.
2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c: Clarify comments.
(build_pddr): Add an extra parameter direction.
(graphite_legal_transform_dr): Use build_pddr.
(dot_original_deps_stmt_1): Update use of build_pddr.
(dot_transformed_deps_stmt_1): Same.
(dot_original_deps): Same.
(dot_transformed_deps): Same.
* gcc.dg/graphite/interchange-12.c: New.
* gcc.dg/graphite/block-7.c: New.
2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (pddr_original_scattering): Renamed build_pddr.
(pddr_transformed_scattering): Removed.
(graphite_legal_transform_dr): Use build_pddr.
(dot_original_deps_stmt_1): Same.
(dot_transformed_deps_stmt_1): Same.
(dot_original_deps): Same.
(dot_transformed_deps): Same.
2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (lexicographically_gt_p): Add comments.
(build_lexicographically_gt_constraint): Same.
(dependence_polyhedron_1): Same.
(dependence_polyhedron): Same.
2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (build_pairwise_scheduling_equality): Removed.
(build_pairwise_scheduling_inequality): Renamed build_pairwise_scheduling.
(lexicographically_gt_p): Change type of direction to int.
(build_lexicographically_gt_constraint): Same.
(dependence_polyhedron_1): Same.
(dependence_polyhedron): Same.
(pddr_original_scattering): Use integers for direction.
(pddr_transformed_scattering): Same.
(graphite_legal_transform_dr): Same.
(graphite_carried_dependence_level_k): Same.
2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (build_pairwise_constraint): Renamed
ppl_build_relation. Moved...
(dr_equality_constraints): Use ppl_build_relation.
(build_pairwise_scheduling_equality): Same.
(build_pairwise_scheduling_inequality): Same.
* graphite-ppl.c (ppl_build_relation): ...here.
* graphite-ppl.h (ppl_build_relation): Declared.
2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42681
* graphite-clast-to-gimple.c (gloog_error): New static variable.
(clast_to_gcc_expression): Do not build MULT_EXPR of POINTER_TYPE_P.
Set gloog_error when such an expression failed to be built.
(translate_clast): Early return when gloog_error is set.
(gloog): Clear gloog_error. When gloog_error is set, call
set_ifsese_condition to enable the original code. Return the status
of the code generation based on gloog_error.
* sese.c (set_ifsese_condition): New.
* sese.h (set_ifsese_condition): Declared.
* g++.dg/graphite/pr42681.C: New.
2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42732
* graphite-clast-to-gimple.c (gloog): Call scev_reset_htab and
rename_nb_iterations.
* sese.c (rename_variables_in_operand): New.
(rename_variables_in_expr): New.
(rename_nb_iterations): New.
(sese_adjust_liveout_phis): Update the rename_map.
* sese.h (rename_nb_iterations): Declared.
* tree-scalar-evolution.c (scev_reset_htab): New.
(scev_reset): Call scev_reset_htab.
* tree-scalar-evolution.h (scev_reset_htab): Declared.
* gfortran.dg/graphite/pr42732.f: New.
2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42393
* graphite-clast-to-gimple.c: Fix formatting.
* sese.c (defined_in_loop_p): Renamed name_defined_in_loop_p.
(expr_defined_in_loop_p): New.
(add_loop_exit_phis): Also handle full expressions: remove from
the rename_map the expressions defined in the loop that we're closing.
* gfortran.dg/graphite/pr42393-1.f90: New.
* gfortran.dg/graphite/pr42393.f90: Add new flags
-fno-loop-block -fno-loop-interchange -fno-loop-strip-mine to also
make this testcase useful in the Graphite branch.
2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
* graphite-scop-detection.c (exclude_component_ref): Removed.
(is_simple_operand): Removed.
(stmt_simple_for_scop_p): Remove use of is_simple_operand.
2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42221
* sese.c (expand_scalar_variables_expr): Follow the SSA links into
the array indexing of ADDR_EXPRs.
* gcc.dg/graphite/pr42221.c: New.
2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42521
* graphite.c (graphite_finalize): Call scev_reset.
(graphite_transform_loops): Do not call scev_reset between the code
generation of scops.
* gcc.dg/graphite/pr42521.c: New.
2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
* graphite-interchange.c (memory_stride_in_loop): Renamed
pdr_stride_in_loop.
(memory_strides_in_loop): Renamed memory_strides_in_loop_1.
(memory_strides_in_loop): Memoize the memory strides per loop.
(lst_interchange_profitable_p): Do not initialize to zero the memory
strides.
* graphite-poly.h (struct lst): Add a field memory_strides.
(LST_LOOP_MEMORY_STRIDES): New.
(new_lst_loop): Initialize LST_LOOP_MEMORY_STRIDES to -1.
(free_lst): Clear LST_LOOP_MEMORY_STRIDES.
2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
* graphite-interchange.c (memory_strides_in_loop_depth): Renamed
memory_strides_in_loop. Gather memory strides on a whole loop.
(pbb_interchange_profitable_p): Renamed lst_interchange_profitable_p.
(lst_interchange_profitable_p): Removed.
(lst_try_interchange_loops): Call lst_interchange_profitable_p.
2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
Revert patch 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
(translate_clast_for, translate_clast_guard, translate_clast, gloog):
Remove context_loop and level.
2010-01-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42641
* sese.c (rename_map_elt_info): Use the SSA name version, do
not hash pointers.
2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
* graphite-blocking.c (scop_do_block): Print "SCoP will be loop
blocked" only when both the strip mine and the interchange have
been applied.
* gcc.dg/graphite/block-2.c: Removed.
* gcc.dg/graphite/block-3.c: Add scan pattern.
* gcc.dg/graphite/block-4.c: Same.
* gcc.dg/graphite/block-5.c: Same.
* gcc.dg/graphite/block-6.c: Same.
2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (save_clast_name_index): Free slot
before allocating a new one.
(copy_renames): Check that slot is not NULL.
(mark_bb_with_pbb): Same.
(compute_cloog_iv_types_1): Same.
* graphite-interchange.c (lst_perfect_nestify): Free the before,
nest, and after LSTs.
(lst_try_interchange_loops): Same.
2010-01-05 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42178
* graphite-interchange.c (lst_try_interchange_loops): Do not return
the before, nest, and after LSTs.
(lst_try_interchange): Removed.
(lst_interchange_select_inner): Do not iterate over the LSTs if they
were modified.
(lst_interchange_select_outer): Apply interchange on the outer loop
until there are no more changes in the inner loops.
2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
Revert patch fixing PR middle-end/42221.
2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42180
* graphite-sese-to-poly.c (follow_ssa_with_commutative_ops): Handle
GIMPLE_CALL.
* gfortran.dg/graphite/pr42180.f90: Add compile flags.
2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42180
* graphite-sese-to-poly.c (split_reduction_stmt): Do not split blocks
that contain only one statement.
* gfortran.dg/graphite/pr42180.f90: New.
2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42393
* gfortran.dg/graphite/pr42393.f90: New.
2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42186
* gfortran.dg/graphite/pr42186.f90: New.
2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42205
* graphite-sese-to-poly.c (translate_scalar_reduction_to_array_for_stmt):
Insert the reduction copy in the same block as the phi node.
(follow_ssa_with_commutative_ops): Handle GIMPLE_NOPs.
* gcc.dg/graphite/pr42205-1.c: New.
* gcc.dg/graphite/pr42205-2.c: New.
2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42221
* sese.c (expand_scalar_variables_expr): Follow the SSA links into
the array indexing of ADDR_EXPRs.
* gcc.dg/graphite/pr42221.c: New.
2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42178
PR middle-end/42334
* graphite-interchange.c (lst_try_interchange): Do not modify OUTER
index. Call lst_interchange_select_inner only once.
(lst_interchange_select_inner): Update use of lst_try_interchange.
(lst_interchange_select_outer): Update.
2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42178
PR middle-end/42334
* graphite-interchange.c (lst_try_interchange): Do not increment the
the OUTER index when there is no AFTER kernel. Do not increment the
OUTER index for after processing the AFTER kernel.
(lst_interchange_select_inner): Call lst_try_interchange only on loops.
(lst_interchange_select_outer): Do not pass in a pointer to the OUTER
index. Do not pass to lst_interchange_select_inner the OUTER index.
(scop_do_interchange): Update use of lst_interchange_select_outer.
* gfortran.dg/graphite/graphite.exp
(DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all.
* gfortran.dg/graphite/interchange-1.f: Add comment. Clean
the graphite dump file.
* gfortran.dg/graphite/interchange-2.f: Same.
* gfortran.dg/graphite/pr42334-1.f: New.
2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42178
PR middle-end/42334
* graphite-interchange.c (lst_perfect_nestify): Reset to NULL the LSTs
that are empty.
(lst_do_interchange_1): Renamed lst_interchange_select_inner.
(lst_try_interchange): Reimplemented.
(lst_interchange_select_inner): Same.
(lst_do_interchange): Renamed lst_interchange_select_outer.
Reimplemented.
(scop_do_interchange): Update use of lst_interchange_select_outer.
* g++.dg/graphite/pr42130.C: Add -fgraphite-identity.
* gcc.dg/graphite/block-0.c: Un-XFAILed.
* gcc.dg/graphite/pr42211.c: New.
* gfortran.dg/graphite/pr42334.f90: New.
2009-12-14 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42181
* graphite-scop-detection.c (graphite_can_represent_scev): Handle more
carefully PLUS_EXPR, MINUS_EXPR, and MULT_EXPR.
* gfortran.dg/graphite/pr42181.f90: New.
2009-12-12 Sebastian Pop <sebpop@gmail.com>
PR middle-end/42284
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
insert_out_of_ssa_copy_on_edge for anything else than SSA_NAMEs.
(detect_commutative_reduction_arg): Simplified.
(detect_commutative_reduction): Early return when the argument of
the close phi is not of an SSA_NAME.
* gcc.dg/graphite/pr42284.c: New.
2009-12-11 Alexander Monakov <amonakov@ispras.ru>
* dbgcnt.def (graphite_scop): New counter.
* graphite.c: Include dbgcnt.h
(graphite_transform_loops): Use new counter to limit transformations.
2009-12-08 Sebastian Pop <sebpop@gmail.com>
PR middle-end/42285
* graphite-scop-detection.c (graphite_can_represent_init): Also
handle more complex MULT_EXPRs containing parameters by recursion
on the structure.
* gfortran.dg/graphite/pr42285.f90: New.
2009-12-01 Tobias Grosser <grosser@fim.uni-passau.de>
* g++.dg/graphite/pr42130.C: Fix type.
2009-11-29 Alexander Monakov <amonakov@gcc.gnu.org>
* g++.dg/graphite/pr42130.C: Correct testcase.
2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
* Merge from mainline (154493:154734).
2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
* Merge from mainline (151362:154491).
2009-11-24 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite-clast-to-gimple.c (try_mark_loop_parallel,
graphite_create_new_loop_guard, translate_clast_for): Fix comments.
2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
PR middle-end/42130
* graphite-clast-to-gimple.c (graphite_create_new_loop_guard,
translate_clast_for_loop): New.
(translate_clast_for): Add a condition around the loop, to do not
execute loops with zero iterations.
* g++.dg/graphite/pr42130.C: New.
* gcc.dg/graphite/pr35356-2.c: Adapt.
2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
(translate_clast_for, translate_clast_guard, translate_clast, gloog):
Remove context_loop and level.
2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite-clast-to-gimple.c (translate_clast_user,
translate_clast_for, translate_clast_guard): Simplify and move common
elements to translate_clast().
(translate_clast): Simplify and get common elements.
2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite-clast-to-gimple.c (translate_clast_user,
translate_clast_for, translate_clast_guard): Split out of
translate_clast.
2009-11-21 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite-clast-to-gimple.c (clast_name_index, new_clast_name_index,
clast_name_to_index, save_clast_name_index, debug_clast_name_index,
debug_clast_name_indexes_1, debug_clast_name_indexes,
clast_name_index_elt_info, eq_clast_name_indexes): Moved from sese.h.
(clast_name_to_gcc, clast_to_gcc_expression,
clast_to_gcc_expression_red, gcc_type_for_clast_expr,
gcc_type_for_clast_eq, graphite_translate_clast_equation,
graphite_create_guard_cond_expr, graphite_create_new_loop,
translate_clast): Add params_index.
(initialize_cloog_names): Create parameter strings from scratch, do
not reference other strings.
(create_params_index): New.
(gloog): Initialize params_index.
* graphite-scop-detection (free_scops_1): Removed.
(limit_scops): Use normal free_scops.
* graphite-sese-to-poly.c (save_var_names): Removed.
(parameter_index_in_region): Do not initialize SESE_PARAM_NAMES
and SESE_PARAMS_INDEX.
* sese.c (new_sese, free_sese): Dito.
* sese.h (struct sese): Remove params_index, params_names.
(SESE_PARAMS_INDEX, SESE_PARAMS_NAMES): Removed.
2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
Revert the following patch from 2009-09-14:
* graphite-blocking.c: Fix order of includes: tree-chrec.h, then
tree-scalar-evolution.h, and then tree-data-ref.h.
* graphite-clast-to-gimple.c: Same.
* graphite-dependences.c: Same.
* graphite-interchange.c: Same.
* graphite-poly.c: Same.
* graphite-scop-detection.c: Same.
* graphite-sese-to-poly.c: Same.
* graphite.c: Same.
* lambda-code.c: Same.
* matrix-reorg.c: Same.
* tree-data-ref.c: Same.
* tree-if-conv.c: Same.
* tree-loop-distribu: Same.: Same.
* tree-loop-linear.c: Same.
* tree-parloops.c: Same.
* tree-predcom.c: Same.
* tree-vect-patterns.c: Same.
2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
Revert patch from 2009-09-14.
* tree-ssa-loop.c (gate_graphite_transforms): Re-enable Graphite
passes at -O1 and below.
2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/40281
* gcc.dg/graphite/pr40281.c: New.
* tree-scalar-evolution.c (instantiate_scev_poly): Base and stride
evolutions should not variate in inner loops.
2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42050
* gfortran.dg/graphite/pr42050.f90: New.
2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
* graphite-interchange.c (memory_strides_in_loop_depth): New.
(pbb_interchange_profitable_p): Call memory_strides_in_loop_depth.
2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
* graphite-blocking.c (scop_do_block): New.
* graphite-poly.c (apply_poly_transforms): Call scop_do_block.
* graphite-poly.h (scop_do_block): Declared.
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.
2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/interchange-1.c: Un-XFAILed.
2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (dependence_polyhedron_1): Add the
context to the dependence polyhedron.
2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
PBB_PDR_DUPLICATES_REMOVED.
(new_poly_bb): Same.
2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (find_scop_parameters): Initialize
SCOP_CONTEXT.
(build_loop_iteration_domains): Extract bounds on parameters
based on the data size.
(build_scop_context): Do not initialize SCOP_CONTEXT;
add new constraints.
2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-ppl.c (ppl_min_for_le_polyhedron): New.
* graphite-ppl.h (graphite-ppl.h): Declared.
2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-ppl.c (ppl_print_linear_expr): New.
(debug_ppl_linear_expr): New.
* graphite-ppl.h (ppl_print_linear_expr): Declared.
(debug_ppl_linear_expr): Declared.
2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
* graphite-interchange.c: Fix comments.
* gcc.dg/graphite/block-1.c: Fix comments.
2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/interchange-7.c: Un-XFAILed.
* gcc.dg/graphite/interchange-9.c: Un-XFAILed.
2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
Reapply the patch from Alexander Monakov that disappeared during
the last merges from trunk.
2009-09-16 Alexander Monakov <amonakov@ispras.ru>
* graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-interchange.c (memory_stride_in_loop): The depth
argument corresponds to a dynamic time dimension, so use
psct_dynamic_dim to refer to the transformed scattering dimension.
2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-interchange.c (memory_stride_in_loop): Fix comments.
2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
root of the LST.
* graphite-interchange.c (lst_do_interchange): Avoid interchanging
the root of the LST.
* graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
fake loop.
(print_lst): Print the root of LST in a different format.
* graphite-poly.h (lst_depth): Adjust to include the root of the LST.
2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
* doc/passes.texi: Document the Graphite infrastructure.
2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
(rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
and check the SSA representation.
* gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/interchange-11.c: New.
2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/interchange-8.c: Enable loop interchange.
2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
Add -fno-loop-strip-mine and -fno-loop-interchange.
(DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
-fno-loop-strip-mine.
* gfortran.dg/graphite/graphite.exp: Same.
2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
(DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
DEFAULT_FLAGS_GRAPHITE_IDENTITY.
(DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
(DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
DEFAULT_FLAGS_GRAPHITE_SCOP.
(DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
(DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
Sebastian Pop <sebastian.pop@amd.com>
* graphite-interchange.c (build_linearized_memory_access): Pass an
offset as parameter.
(memory_stride_in_loop): Include transform scattering in the
access functions to be able to querry the strides in the
transformed loops.
(pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
not the psct_iterator_dim.
2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
* graphite-blocking.c (pbb_do_strip_mine): Removed.
(lst_do_strip_mine_loop): New.
(lst_do_strip_mine): New.
(scop_do_strip_mine): Call lst_do_strip_mine.
* graphite-poly.h (lst_add_loop_under_loop): New.
(lst_find_first_pbb): New.
2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (loop_to_lst): Fix LST creation.
2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
* gcc.dg/graphite/id-15.c: (8 * 8) replaced with
sizeof(unsigned long) to make it run on 32bit systems.
2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
* gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
SEGFAULT on 32bit.
2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
* graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
Comment.
(write_alias_graph_to_ascii_dot): New.
(write_alias_graph_to_ascii_ecc): Ditto.
(partition_drs_to_sets): Add testing of optimality of current method
which assigns alias numbers according to DFS Comopnent number. used
as heuristic for the upcoming ECC algorithm.
(build_scop_drs): Write to file also with the ecc and dot format.
2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
* gfortran.dg/graphite/interchange-1.f: XFail.
2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
* graphite.c (graphite_initialize): Do not handle functions with
more than 100 basic blocks.
2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
* graphite-blocking.c (pbb_do_strip_mine): Use
PARAM_LOOP_BLOCK_TILE_SIZE.
2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (dot_lst_1): New.
(dot_lst): New.
* graphite-poly.h (dot_lst): Declared.
2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (dot_deps_stmt_1): New.
(dot_deps_stmt): New.
* graphite-dependences.h (dot_deps_stmt): Declared.
2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
not replace cross BB scalar dependences ending on PHI nodes.
(rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (apply_poly_transforms): Implement the high
level driver for flag_loop_block.
* opts.c (decode_options): Enable flag_loop_block at -O2.
* tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
flag_loop_block.
* gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
-floop-block.
* gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
Add -floop-block.
2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.h (lst_find_pbb): New.
(find_lst_loop): New.
2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
* graphite-poly.h (struct scop): Remove dep_graph field.
(SCOP_DEP_GRAPH): Removed.
2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.h (copy_lst): Do full copy of LST.
2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
when the loop stride is zero.
* gcc.dg/graphite/id-16.c: New.
2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (reduction_dr_1): New.
(reduction_dr_p): New.
(graphite_legal_transform_dr): Call reduction_dr_p.
(reduction_ddr): Renamed reduction_ddr_p.
* graphite-poly.h (same_pdr_p): New.
(number_of_write_pdrs): New.
* graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
(split_reduction_stmt): Do not split reduction statements
when there are no writes to memory.
(translate_scalar_reduction_to_array_for_stmt): Insert the
memory reduction statement just after the scalar reduction statement.
* gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
Un-XFAIL-ed.
* gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
* gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
* graphite-interchange.c (lst_apply_interchange): New.
(lst_interchange_profitable_p): New.
(lst_try_interchange_loops): New.
(lst_try_interchange): New.
(lst_do_interchange): New.
(pbb_do_interchange): Removed.
(scop_do_interchange): Call lst_do_interchange.
2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
SCOP_TRANSFORMED_SCHEDULE.
(loop_to_lst): New.
(scop_to_lst): New.
(print_lst): New.
(debug_lst): New.
* graphite-poly.h (lst_p): New.
(struct lst): New.
(LST_LOOP_P): New.
(LST_LOOP_FATHER): New.
(LST_PBB): New.
(LST_SEQ): New.
(scop_to_lst): Declared.
(print_lst): Declared.
(debug_lst): Declared.
(new_lst_loop): New.
(new_lst_stmt): New.
(copy_lst): New.
(lst_depth): New.
(lst_dewey_number): New.
(struct scop): Add original_schedule and transformed_schedule fields.
(SCOP_ORIGINAL_SCHEDULE): New.
(SCOP_TRANSFORMED_SCHEDULE): New.
* graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (reduction_ddr): New.
(graphite_legal_transform_bb): Call reduction_ddr.
* graphite-poly.c (new_poly_bb): Pass a new bool parameter.
Initialize PBB_IS_REDUCTION.
* graphite-poly.h (struct poly_bb): New bool field is_reduction.
(PBB_IS_REDUCTION): New.
(new_poly_bb): Update declaration.
* graphite-scop-detection.h (build_scop_bbs): Removed.
(nb_reductions_in_loop): Removed.
* graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
parameter for reductions.
(try_generate_gimple_bb): Update call to new_poly_bb.
(build_scop_bbs_1): Same.
(build_scop_bbs): Same.
(gsi_for_phi_node): New.
(scalar_close_phi_node_p): Remove gcc_assert.
(split_reduction_stmt): New.
(is_reduction_operation_p): New.
(phi_contains_arg): New.
(follow_ssa_with_commutative_ops): New.
(detect_commutative_reduction_arg): New.
(detect_commutative_reduction_assign): New.
(follow_inital_value_to_phi): New.
(edge_initial_value_for_loop_phi): New.
(initial_value_for_loop_phi): New.
(detect_commutative_reduction): New.
(translate_scalar_reduction_to_array_for_stmt): New.
(insert_copyout): New.
(insert_copyin): New.
(translate_scalar_reduction_to_array): New.
(rewrite_commutative_reductions_out_of_ssa_close_phi): New.
(rewrite_commutative_reductions_out_of_ssa_loop): New.
(rewrite_commutative_reductions_out_of_ssa): New.
(build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
* sese.h (split_region_for_bb): New.
* gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
* gcc.dg/graphite/interchange-1.c: Fix format.
* gcc.dg/graphite/interchange-10.c: New.
2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
buggy assert.
2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (scev_analyzable_p): New.
(rewrite_cross_bb_scalar_dependence): New.
(rewrite_cross_bb_scalar_deps): New.
(rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
Call rewrite_cross_bb_scalar_deps.
2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
(insert_out_of_ssa_copy): Directly use gsi_after_labels and
gsi_for_stmt.
2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
* graphite-interchange.c (pbb_do_interchange): Same.
* graphite-poly.c (print_scattering_function): Same.
(debug_pdrs): Same.
* graphite-poly.h (pbb_loop): New.
* graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
* graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
so don't pass a pointer to it.
(build_alias_set_for_drs): Same.
(build_base_obj_set_for_drs): Same.
(build_scop_drs): Same.
2009-09-26 Li Feng <nemokingdom@gmail.com>
* graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
the alias graph of data references.
2009-09-25 Li Feng <nemokingdom@gmail.com>
* graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
(build_scop_drs): When debugging, write the alias graph to file,
otherwise, should be disabled.
2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
* Merge from mainline (151310:151361).
2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
* Merge from mainline (151171:151310).
2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
* Merge from mainline (151171:151806).
2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
* Revert the last commit.
2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
* Merge from mainline (151171:151819).
2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-scop-detection.c (stmt_simple_memref_p): Removed.
(is_simple_operand): Remove call to stmt_simple_memref_p.
(stmt_simple_for_scop_p): Update call to is_simple_operand.
2009-09-17 David Edelsohn <edelsohn@gnu.org>
* gcc.dg/graphite/interchange-mvt.c: New File.
* gcc.dg/graphite/scop-dsyrk.c: New File.
* gcc.dg/graphite/scop-dsyr2k.c: New File.
* gcc.dg/graphite/scop-mvt.c: New File.
* gcc.dg/graphite/scop-sor.c: New File.
2009-09-17 Li Feng <nemokingdom@gmail.com>
* graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
(pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
(graphite_carried_dependence_level_k): Ditto.
* graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
* graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
(new_poly_dr): Adjust declaration.
* graphite-sese-to-poly.c (free_data_refs_aux): New.
(free_gimple_bb): Added free_data_refs_aux.
(build_poly_dr): Add dr_base_object_set.
(partition_drs_to_sets): New.
(dr_same_base_object_p): New.
(build_alias_set_for_drs): New.
(build_base_object_set_for_drs): New.
(build_scop_drs): Add build_base_obj_set_for_drs.
* graphite-sese-to-poly.h: Added #define for alias set number index and
base object set index.
* libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
* libgomp/testsuite/libgomp.graphite/pr4118.c: New.
2009-09-16 Alexander Monakov <amonakov@ispras.ru>
* graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (struct irp_data): Removed.
(idx_record_params): Removed.
(find_params_in_bb): Scan for parameters the access functions; don't
parse the tree representation.
2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
* tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
passes at -O1 and below.
2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
* graphite-blocking.c: Fix order of includes: tree-chrec.h, then
tree-scalar-evolution.h, and then tree-data-ref.h.
* graphite-clast-to-gimple.c: Same.
* graphite-dependences.c: Same.
* graphite-interchange.c: Same.
* graphite-poly.c: Same.
* graphite-scop-detection.c: Same.
* graphite-sese-to-poly.c: Same.
* graphite.c: Same.
* lambda-code.c: Same.
* matrix-reorg.c: Same.
* tree-data-ref.c: Same.
* tree-if-conv.c: Same.
* tree-loop-distribu: Same.: Same.
* tree-loop-linear.c: Same.
* tree-parloops.c: Same.
* tree-predcom.c: Same.
* tree-vect-patterns.c: Same.
2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
Partially revert the previous patch, except the following.
* tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
as parameters the operands of the not expression.
2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_scev_assign): New.
Do not call analyze_scalar_evolution on assignments.
(instantiate_scev_phi): Call analyze_scalar_evolution.
(instantiate_scev_name): Call instantiate_scev_assign and
instantiate_scev_phi.
(instantiate_scev_not): Adapted to pass as parameters the operands
of the not expression.
2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_scev_binary): Adapted
to pass as parameters the operands of the binary expression.
2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
instantiate_scev_not. Handle NEGATE_EXPR.
(instantiate_scev_r): Handle NEGATE_EXPR.
2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_scev_1): Renamed
instantiate_scev_r.
(instantiate_scev_r): Move code in instantiate_scev_2
and instantiate_scev_1.
2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_scev_3): New.
(instantiate_scev_1): Move code in instantiate_scev_3.
2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_scev_poly): New.
(instantiate_scev_1): Move code in instantiate_scev_poly.
2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_scev_bitnot): New.
(instantiate_scev_1): Move code in instantiate_scev_bitnot.
2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_scev_convert): New.
(instantiate_scev_1): Move code in instantiate_scev_convert.
2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_scev_binary): New.
(instantiate_scev_1): Move code in instantiate_scev_binary.
2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_scev_name): New.
(instantiate_scev_1): Move code in instantiate_scev_name.
2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
* Merge from mainline (150992:151171).
2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
* opts.c (decode_options): Enable flag_loop_interchange at -O2.
2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (graphite_legal_transform_bb): Call
pbb_remove_duplicate_pdrs.
* graphite-poly.c (can_collapse_pdr): Removed.
(pdr_find_duplicate): Removed.
(can_collapse_pdrs): New.
(pbb_remove_duplicate_pdrs): New.
(new_poly_dr): Do not look for duplicates.
* graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
(PBB_PDR_DUPLICATES_REMOVED): New.
(pbb_remove_duplicate_pdrs): Declared.
2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-interchange.c (pbb_interchange_profitable_p): Adjust
the strides by multiplying by PDR_NB_REFS.
* graphite-poly.c (can_collapse_pdr): New.
(pdr_find_duplicate): New.
(new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
Initialize PDR_NB_REFS.
* graphite-poly.h (struct poly_dr): Add field nb_refs.
(PDR_NB_REFS): New.
(new_poly_dr): Number of subscripts is a graphite_dim_t.
2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
Revert one of the previous commits:
* graphite-dependences.c (graphite_legal_transform_bb): Avoid
the computation of symmetric data dependence relations.
(dependency_between_pbbs_p): Same.
2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/40965
* graphite-poly.c (apply_poly_transforms): Remove legality test before
any transform.
2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (pddr_original_scattering): Return NULL
for read-read dependence relations.
* graphite-poly.h (enum poly_dr_type): Fix comment.
(pdr_read_p): New.
(pdr_write_p): New.
(pdr_may_write_p): New.
2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
(struct poly_dr): Same.
(new_poly_dr): Same.
* graphite-poly.c (new_poly_dr): Same.
2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
Sebastian Pop <sebastian.pop@amd.com>
* graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
pbb_strip_mine_time_depth. Changed the implementation so that
transformation is expressed as a transformation on
time (scatttering) dimensions. Also, ensures that the 2d+1
scheduling format is preserved.
(pbb_strip_mine_profitable_p): Profitability is based on the
iteration number of a given time (scattering) dimension,
and not on a original loop depth dimension.
(pbb_strip_mine): Call pbb_number_of_iterations_at_time.
(pbb_do_strip_mine): Call psct_dynamic_dim.
* graphite-poly.c (pbb_number_of_iterations_at_time): New.
* graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
(pbb_nb_dynamic_scattering_transform): New.
(psct_dynamic_dim): New.