diff options
Diffstat (limited to 'gcc-4.7/gcc/ChangeLog.graphite')
| -rw-r--r-- | gcc-4.7/gcc/ChangeLog.graphite | 9128 |
1 files changed, 0 insertions, 9128 deletions
diff --git a/gcc-4.7/gcc/ChangeLog.graphite b/gcc-4.7/gcc/ChangeLog.graphite deleted file mode 100644 index b2c1b1c6f..000000000 --- a/gcc-4.7/gcc/ChangeLog.graphite +++ /dev/null @@ -1,9128 +0,0 @@ -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. - -2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com> - - * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset. - * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset. - * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le. - * graphite-interchange.c (build_linearized_memory_access): Same. - (memory_stride_in_loop): Same. - -2009-08-25 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (pddr_original_scattering): New. - (graphite_legal_transform_dr): Call pddr_original_scattering. - (dot_deps_1): New. - (dot_deps): New. - * graphite-dependences.h (dot_deps): Declared. - * graphite-poly.c (new_poly_dr): Initialize PDR_ID. - (print_pdr): Print PDR_ID. - * graphite-poly.h (struct poly_dr): Add field id. - (PDR_ID): New. - (pbb_index): New. - * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment. - -2009-08-22 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (graphite_carried_dependence_level_k): Do - not delete the original dependence relation. - -2009-08-21 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (graphite_legal_transform_bb): Avoid - the computation of symmetric data dependence relations. - (dependency_between_pbbs_p): Same. - -2009-08-21 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr. - (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p. - (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p. - (free_poly_ddr): New. - (pddr_is_empty): New. - (dependence_polyhedron_1): Now returns a poly_ddr_p. - (dependence_polyhedron): Same. Remove useless gcc_assert. - Remove fprintfs. - (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr. - (graphite_carried_dependence_level_k): Call pddr_is_empty. - * graphite-dependences.h (enum poly_dependence_kind): New. - (poly_dr_pair): Renamed poly_ddr. Added a field kind. - (PDRP_SOURCE): Renamed PDDR_SOURCE. - (PDRP_SINK): Renamed PDDR_SINK. - (PDRP_DDP): Renamed PDDR_DDP. - (PDDR_KIND): New. - (free_poly_ddr): Declared. - * graphite-poly.c (new_scop): Use the new hash function names. - * graphite-poly.h (struct scop): Renamed field original_pdr_pairs - into original_pddrs. - (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS. - -2009-08-21 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (150764:150992). - -2009-08-18 Sebastian Pop <sebastian.pop@amd.com> - - * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper - bounds with LT_EXPR to make niter analysis more precise on code - generated by Graphite. - -2009-08-18 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting. - (graphite_legal_transform_bb): Same. - (poly_drs_may_alias_p): Same. - -2009-08-15 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/40981 - * graphite-ppl.c (ppl_max_for_le): Correct the use of - ppl_Pointset_Powerset_C_Polyhedron_maximize. - -2009-08-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (print_pbb): Print PBB index. - -2009-08-13 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (r150672:150764). - -2009-08-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-interchange.c (ppl_max_for_le): Moved... - * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le. - * graphite-ppl.c (ppl_max_for_le): ... here. - * graphite-ppl.h (ppl_max_for_le): Declared. - -2009-08-12 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (r150372:150672). - -2009-08-11 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/40980 - * sese.c (convert_for_phi_arg): New. - (add_guard_exit_phis): Use convert_for_phi_arg. - - * gfortran.dg/graphite/id-17.f: New. - -2009-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add - unknown subscript upper bounds. - - * gcc.dg/graphite/interchange-6.c: Un-XFAIL. - -2009-08-11 Sebastian Pop <sebastian.pop@amd.com> - Pranav Garg <pranav.garg2107@gmail.com> - - * graphite-interchange.c (gather_access_strides): Removed. - (ppl_max_for_le): New. - (build_linearized_memory_access): New. - (memory_stride_in_loop): New. - (pbb_interchange_profitable_p): Reimplemented. - * graphite-ppl.h (ppl_new_id_map): New. - (ppl_interchange): New. - - * gcc.dg/graphite/interchange-6.c: XFAILed. - -2009-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-interchange.c (compute_subscript): Removed. - (compute_array_size_cstr): Removed. - (compute_array_size_poly): Removed. - (compute_array_size): Removed. - (gather_access_strides_poly): Removed. - (gather_access_strides): Empty. - -2009-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (dependence_polyhedron_1): Replace - pdr_nb_subscripts with PDR_NB_SUBSCRIPTS. - (graphite_legal_transform_dr): Same. - (graphite_carried_dependence_level_k): Same. - * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts. - Initialize PDR_NB_SUBSCRIPTS. - (print_pdr_access_layout): Replace pdr_nb_subscripts with - PDR_NB_SUBSCRIPTS. - * graphite-poly.h (struct poly_dr): Add nb_subscripts field. - (PDR_NB_SUBSCRIPTS): New. - (pdr_nb_subscripts): Removed. - (pdr_dim): Simplified. - * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts - with PDR_NB_SUBSCRIPTS. - -2009-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-interchange.c (compute_array_size): Remove use of - PDR_DATA_CONTAINER. - * graphite-poly.c (new_poly_dr): Remove argument data_container. - Do not initialize PDR_DATA_CONTAINER. - (print_pdr): Do not print PDR_DATA_CONTAINER. - * graphite-poly.h (struct poly_dr): Remove data_container field. - (PDR_DATA_CONTAINER): Removed. - * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of - PDR_DATA_CONTAINER. - (build_poly_dr): Same. - -2009-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/interchange-9.c: New. - -2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com> - Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (graphite_legal_transform_dr): Work on a - copy of the dependence polyhedron. Free the temporary objects. - (graphite_carried_dependence_level_k): Free unused objects before - returning. - - * gcc.dg/graphite/interchange-1.c: XFAILed. - * gcc.dg/graphite/interchange-2.c: XFAILed. - * gcc.dg/graphite/interchange-3.c: XFAILed. - * gcc.dg/graphite/interchange-4.c: XFAILed. - * gcc.dg/graphite/interchange-7.c: XFAILed. - -2009-08-05 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-blocking.c (scop_do_strip_mine): Call store_scattering. - Early return without analyzing the data dependences if no - transform has been done. Call restore_scattering if the transform - is not legal. - (graphite-interchange.c): Same. - * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED. - (graphite_read_transforms): Initialize PBB_TRANSFORMED. - (apply_poly_transforms): Do not gcc_assert that - the transform is legal. - (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL. - Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES, - PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING. - (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL. - * graphite-poly.h (struct poly_scattering): New. - (struct poly_bb): Add original, transformed, and saved fields. - Remove transformed_scattering, original_scattering, nb_local_variables, - and nb_scattering_transform fields. - (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New. - (poly_scattering_new): New. - (poly_scattering_free): New. - (poly_scattering_copy): New. - (store_scattering_pbb): New. - (store_scattering): New. - (restore_scattering_pbb): New. - (restore_scattering): New. - * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): - Initialize PBB_TRANSFORMED and PBB_ORIGINAL. - -2009-08-05 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (print_pbb): Add parentheses in the pretty print. - (print_scop): Same. - -2009-08-05 Sebastian Pop <sebastian.pop@amd.com> - - * Makefile.in (graphite.o): Depends on PREDICT_H. - * graphite.c: Include predict.h. - (graphite_finalize): Call tree_estimate_probability. - * predict.c (predict_loops): Do not call scev_initialize and - scev_finalize. - (tree_estimate_probability_bb): New. - (tree_estimate_probability): Do not initialize loops: move that - code to the driver. Call tree_estimate_probability_bb. - (tree_estimate_probability_driver): New. - (pass_profile): Use tree_estimate_probability_driver. - * predict.h (tree_estimate_probability): Declared. - -2009-08-05 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN. - * graphite-dependences.c (graphite_legal_transform): Add time to - TV_GRAPHITE_DATA_DEPS. - (dependency_between_pbbs_p): Same. - * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New. - -2009-08-03 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (r149952:150372). - -2009-07-28 Sebastian Pop <sebastian.pop@amd.com> - - * ChangeLog.graphite: Fix indenting, white spaces and 80 columns. - * graphite-blocking.c: Same. - * graphite-clast-to-gimple.c: Same. - * graphite-dependences.c: Same. - * graphite-poly.c: Same. - * graphite-poly.h: Same. - * graphite-ppl.c: Same. - * graphite-scop-detection.c: Same. - * graphite-sese-to-poly.c: Same. - * graphite.c: Same. - -2009-07-28 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (loop_entry_phi_arg): New. - (remove_simple_copy_phi): New. - (remove_invariant_phi): New. - (simple_copy_phi_p): New. - (reduction_phi_p): New. - (gsi_for_ssa_name_def): New. - (insert_out_of_ssa_copy): New. - (insert_out_of_ssa_copy_on_edge): New. - (create_zero_dim_array): New. - (scalar_close_phi_node_p): New. - (rewrite_close_phi_out_of_ssa): New. - (rewrite_phi_out_of_ssa): New. - (rewrite_reductions_out_of_ssa): New. - (build_poly_scop): Call rewrite_reductions_out_of_ssa. - - * gcc.dg/graphite/id-11.c: New. - * gcc.dg/graphite/id-15.c: New. - * gcc.dg/graphite/interchange-1.c: Un-XFAIL. - * gcc.dg/graphite/interchange-2.c: Un-XFAIL. - * gcc.dg/graphite/interchange-3.c: Un-XFAIL. - * gcc.dg/graphite/interchange-4.c: Un-XFAIL. - * gcc.dg/graphite/interchange-7.c: Un-XFAIL. - * gcc.dg/graphite/scop-matmult.c: Un-XFAIL. - * gfortran.dg/graphite/id-13.f: New. - * gfortran.dg/graphite/id-5.f: New. - -2009-07-28 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not - check that nb_reductions_in_loop is zero. - * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out - reduction phi nodes. - (nb_reductions_in_loop): Removed. - (graphite_can_represent_loop): Do not call nb_reductions_in_loop. - * graphite-sese-to-poly.c (phi_node_is_iv): Removed. - (bb_contains_non_iv_scalar_phi_nodes): Removed. - (scop_contains_non_iv_scalar_phi_nodes): Removed. - (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes. - -2009-07-28 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate - statements that have an empty iteration domain. - * gfortran.dg/graphite/id-16.f: New. - -2009-07-28 Sebastian Pop <sebastian.pop@amd.com> - - * tree-scalar-evolution.c (instantiate_scev_1): Return - chrec_dont_know when the result is not above instantiate_below. - * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting. - * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that - the tree has a known scalar evolution. - * gfortran.dg/graphite/id-14.f: New. - * gfortran.dg/graphite/id-15.f: New. - -2009-07-28 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (rename_variables_in_stmt): Pass in an extra parameter - insert_gsi. - (rename_variables): Keep inserting renames after the ones already - inserted. - -2009-07-28 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (compare_bb_depths): New. - (graphite_sort_dominated_info): New. - (build_scop_bbs_1): Call graphite_sort_dominated_info. - (build_scop_scattering): Fix comment. - -2009-07-28 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (graphite_finalize): Call print_loops instead of - dump_function_to_file. - * gcc.dg/graphite/graphite.exp: Fix formatting. - * gcc.dg/graphite/pr35356-1.c: New. Look for the number of - loops generated in the graphite output file. - * gcc.dg/graphite/pr35356-2.c: New. - * gcc.dg/graphite/pr35356-3.c: New. XFAILed for now. - * gfortran.dg/graphite/id-12.f: New. - -2009-07-24 Li Feng <nemokingdom@gmail.com> - - * gcc.dg/graphite/graphite_autopar/force-parallel-8.c: - Remove 2 XFAIL. - -2009-07-24 Li Feng <nemokingdom@gmail.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's - alias set number build alias in ACCESSES polyhedron. - (build_alias_set_for_drs): New. - (build_pbb_drs): Added build_alias_set_for_drs. - * graphite-dependences.c (poly_drs_may_alias_p): New. - (graphite_carried_dependence_level_k): Check alias information - before building polyhedron. - -2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de> - - * Makefile.in (lambda-code.o): Fix formatting. - -2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de> - - * Merge from mainline (r149350-149952) - -2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-poly.c (apply_poly_transforms): Move strip_mine - before interchange to prepare for loop blocking. - -2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-poly.c (apply_poly_transforms): Add checks after every - transformation. - * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already - done in apply_poly_transforms. - -2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com> - - * graphite-dependences.c (build_lexicographically_gt_constraint): - Replace RES parameter with *RES. - (dependence_polyhedron_1): Pass an address of the parameter RES - instead of value of RES. - -2009-07-16 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (graphite_finalize): Fix comment. - (graphite_transform_loops): Reset scev info after code generation - of each scop. - -2009-07-16 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (graphite_finalize): Call scev_reset. - -2009-07-16 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create - GBB_CLOOG_IV_TYPES hash table twice. - * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs. - (add_condition_to_domain): Clear GMP values. - -2009-07-16 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c: Fix formatting. - * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER. - (pbb_number_of_iterations): Free ppl_Linear_Expression. - * graphite-sese-to-poly.c: Fix formatting. - * graphite.c (graphite_transform_loops): Create the hash table - after the early return. - -2009-07-16 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/id-14.c: New. - * gcc.dg/graphite/pr40157.c: New. - * gfortran.dg/graphite/id-11.f: New. - -2009-07-16 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (nb_pbbs_in_loops): New. - (build_poly_scop): Return false when there are no pbbs within - loops to avoid to pass to cloog scops with no loops. - -2009-07-16 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid - useless test "i % 2". - (build_pbb_scattering_polyhedrons): Fix formatting. - (build_poly_dr): Same. - * graphite.c (graphite_transform_loops): Restructure. - -2009-07-14 Razya Ladelsky <razya@il.ibm.com> - - * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove - reduction_list parameter. - (rewrite_all_phi_nodes_with_iv): Same. - (canonicalize_loop_ivs): Same. - * tree-parloops.c (struct brli): Removed. - (build_reduction_list_info): Removed. - (build_new_reduction): New. - (analyze_reduction_list): Removed. - (gather_scalar_reductions): Find reductions instead of phi - nodes that can't be canonicalized. - (try_create_reduction_list): Remove reduction_list parameter. - (gen_parallel_loop): Same. - (parallelize_loops): Remove analyze_reductions variable, - initialization and free. - Change reduction_list htab initialization to reduction_info - elements instead of ssa names. - Call try_create_reduction_list and gen_parallel_loop without - analyzed_reduction argument. - * graphite-clast-to-gimple (graphite_loop_normal_form): Call - canonicalize_loop_ivs with one less argument. - * tree-flow.h (canonicalize_loop_ivs): Remove one argument. - -2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com> - - * graphite-dependences.c (new_poly_dr_pair): New. - (dependence_polyhedron): Renamed into dependence_polyhedron_1. - (new_poly_dr_pair): New. - (eq_poly_dr_pair_p): New. - (hash_poly_dr_pair_p): New. - * graphite-dependences.h (struct poly_dr_pair): New. - (eq_poly_dr_pair_p): Declared. - (hash_poly_dr_pair_p): Declared. - * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS. - (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS. - * graphite-poly.h (struct scop): Add original_pdr_pairs field. - * Makefile.in (graphite-poly.o): Add dependence on - graphite-dependences.h. - -2009-07-14 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-scop-detection.c (graphite_can_represent_scev): Do not let - polynomials of degree > 1 pass to Graphite. - * tree-chrec.c (scev_is_linear_expression): Call - evolution_function_is_affine_multivariate_p. - * gfortran.dg/graphite/id-10.f90: New. - -2009-07-14 Sebastian Pop <sebastian.pop@amd.com> - - * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): - Instantiate scevs varying in outer loops. - * gfortran.dg/graphite/id-9.f: Correct testcase. - -2009-07-14 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert - redundant constraint. - -2009-07-14 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/graphite.exp: Fix comments. - * gfortran.dg/graphite/graphite.exp: Trigger actions - based on the file names as in the C testsuite. - * gfortran.dg/graphite/block-1.f90: Fix patterns. - * gfortran.dg/graphite/block-2.f: Same. - * gfortran.dg/graphite/block-3.f90: Same. - * gfortran.dg/graphite/block-4.f90: Same. - * gfortran.dg/graphite/id-1.f90: Same. - * gfortran.dg/graphite/id-2.f90: Same. - * gfortran.dg/graphite/id-3.f90: Same. - * gfortran.dg/graphite/id-4.f90: Same. - * gfortran.dg/graphite/id-6.f: Same. - * gfortran.dg/graphite/id-9.f: Same. - * gfortran.dg/graphite/interchange-1.f: Same. - * gfortran.dg/graphite/interchange-2.f: Same. - * gfortran.dg/graphite/scop-1.f: Same. - -2009-07-14 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (expand_scalar_variables_call): New. - (expand_scalar_variables_ssa_name): Handle calls in expander. - -2009-07-13 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/graphite_autopar/force-parallel-6.c: - Expect to see the pattern twice. - * gcc.dg/graphite/interchange-0.c: Un-XFAIL. - * gcc.dg/graphite/interchange-5.c: Same. - * gcc.dg/graphite/interchange-6.c: Same. - -2009-07-13 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/id-10.c: New. - * gcc.dg/graphite/id-12.c: New. - * gfortran.dg/graphite/id-7.f: New. - * gfortran.dg/graphite/id-8.f: New. - -2009-07-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by - zero. - -2009-07-13 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (rename_variables_in_stmt): Call fold_convert during renaming. - -2009-07-13 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion. - -2009-07-10 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of - building PDR subscripts. - -2009-07-10 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the - computation of array sizes. - -2009-07-10 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (add_param_constraints): Disabled. - -2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly, - build_pairwise_constraint, dr_equality_constraints, - build_pairwise_scheduling_equality, - build_pairwise_scheduling_inequality, lexicographically_gt_p, - build_lexicographically_gt_constraint, dependence_polyhedron, - graphite_legal_transform_dr, graphite_carried_dependence_level_k): - Move from NNC_Polyhedron to C_Polyhedron. - * graphite-interchange.c (compute_array_size_poly, - gather_access_strides): Dito. - * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb, - free_scop, pbb_number_of_iterations): Dito. - * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb, - pbb_dim_iter_domain, struct scop): Dito. - * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix, - new_Cloog_Domain_from_ppl_Polyhedron, - new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp, - ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset, - ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix, - ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix, - debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito. - * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t, - new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix, - debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito. - * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons, - build_loop_iteration_domains, ppl_constraint_type_from_tree_code, - add_condition_to_domain, add_condition_to_pbb, build_scop_context, - build_scop_iteration_domain, build_poly_dr): Dito - -2009-07-09 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/graphite.exp: Added a rule to execute - run-id-*.c files. - * gcc.dg/graphite/run-id-1.c: New. - -2009-07-09 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the - positivity constraint on the symbolic number of iterations. - -2009-07-09 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite. - -2009-07-09 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-clast-to-gimple.c (build_scop_context): Removed. - (build_cloog_prog): Directly use SCOP_CONTEXT. - * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT. - (free_scop): Free SCOP_CONTEXT. - (print_scop_context): New. - (print_scop): Call print_scop_context. - (debug_scop_context): New. - * graphite-poly.h (print_scop_context, debug_scop_context): Declared. - (struct scop): Added field context. - (SCOP_CONTEXT): New. - * graphite-sese-to-poly.c (add_param_constraints): New. - (build_scop_context): New. - (build_poly_scop): Call build_scop_context. - -2009-07-09 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved... - * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New. - (ppl_set_inhomogeneous, ppl_set_coef): Moved... - * graphite-ppl.h: Include double-int.h and tree.h. - (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared. - (ppl_set_inhomogeneous, ppl_set_coef): ...here. - (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int. - (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New. - -2009-07-09 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate - POINTER_PLUS_EXPR for pointer types. - (clast_to_gcc_expression): Same. - -2009-07-09 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (print_scattering_function): Early return when - PBB_TRANSFORMED_SCATTERING is not initialized. - (print_pbb_domain): Early return when PBB_DOMAIN is not initialized. - -2009-07-08 Sebastian Pop <sebastian.pop@amd.com> - - * tree-parloops.c (analyze_reduction_list): Remove unused variable - to fix bootstrap. - -2009-07-08 Razya Ladelsky <razya@il.ibm.com> - - * tree-parloops.c (analyze_reduction_list): Change return - value to void. - (try_create_reduction_list): Move the call to - analyze_reduction_list to the beginining. - Call reduction_phi with analyzed_reductions as argument - instead of reduction_list. - -2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de> - - * Merge from mainline (r148296:149346) - -2009-07-07 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-scop-detection.c (graphite_can_represent_init): New. - (graphite_can_represent_scev): Call graphite_can_represent_init: - check that the initial value does not contain multiplications of - parameters. - (stmt_has_simple_data_refs_p): New. - (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p. - (is_simple_operand): Fix formatting. - * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting. - -2009-07-07 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/id-13.c: New. - * graphite-sese-to-poly.c (graphite_stmt_p): Do not call - analyze_scalar_evolution, use scalar_evolution_in_region. - (scan_tree_for_params_right_scev): Add extra assert. - (parameter_index_in_region_1): Split from parameter_index_in_region. - (idx_record_params): Use scalar_evolution_in_region. - (find_params_in_bb): Same. - (find_scop_parameters): Same. - (build_loop_iteration_domains): Same. - (create_linear_expr_from_tree): Same. - * sese.c (scalar_evolution_in_region): New. - * sese.h (scalar_evolution_in_region): Declared. - (defined_in_sese_p): New. - * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not - static anymore. - * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop): - Declared. - -2009-07-07 Sebastian Pop <sebastian.pop@amd.com> - - * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H. - TREE_DATA_REF_H also implies SCEV_H. - -2009-07-07 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (print_scop_params): New. - (print_scop): Call print_scop_params. - (debug_scop_params): New. - * graphite-poly.h (print_scop_params, debug_scop_params): Declared. - -2009-07-07 Li Feng <nemokingdom@gmail.com> - - * gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New. - * gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New. - * gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New. - * gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New. - * gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New. - * gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New. - -2009-07-07 Li Feng <nemokingdom@gmail.com> - - * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information - for dependency checking part. - * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add - tests for dependency checking. - * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto. - * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto. - * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add - flag -fdump-tree-graphite-all for autopar testsuites. - -2009-07-06 Sebastian Pop <sebastian.pop@amd.com> - - * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h. - * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv, - canonicalize_loop_ivs): Moved... - * tree-ssa-loop-manip.c: ... here. Include langhooks.h. - -2009-07-06 Sebastian Pop <sebastian.pop@amd.com> - - * tree-parloops.c (try_create_reduction_list): Pass an extra - argument analyzed_reductions. Call analyze_reduction_list. - (gen_parallel_loop): Do not call analyze_reduction_list. - (parallelize_loops): Init and finalize analyzed_reductions. - -2009-07-06 Li Feng <nemokingdom@gmail.com> - - * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: - Added flag -fno-loop-strip-mine for autopar testcase. - -2009-07-04 Li Feng <nemokingdom@gmail.com> - - * graphite-dependences.c (graphite_carried_dependence_level_k): Use - transformed scattering dimension instead of unmatch orignal when - calling dependence_polyhedron. - -2009-06-30 Sebastian Pop <sebastian.pop@amd.com> - - * opts.c (decode_options): Enable flag_loop_strip_mine at -O2. - -2009-06-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (pbb_number_of_iterations): Check for returned - value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize. - -2009-06-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-blocking.c (pbb_strip_mine_profitable_p): New. - (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p. - * graphite-poly.c (pbb_number_of_iterations): New. - * graphite-poly.h (pbb_number_of_iterations): Declared. - (pbb_iterator_dim, pbb_parameter_dim): New. - -2009-06-29 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the - last commit on type of lower and upper bound of loops. - -2009-06-29 Li Feng <nemokingdom@gmail.com> - - * Makefile.in (graphite-clast-to-gimple.o): Added dependence on - graphite-dependences.h. - * graphite-clast-to-gimple.c (new_bb_pbb_def): New. - (mark_bb_with_pbb): New. - (get_stmtfor_depth): New. - (find_pbb_via_hash): New. - (dependency_in_loop_p): New. - (mark_loops_parallel): New. - (free_aux_in_new_loops): New. - (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created - bb with it's relevant pbb. Mark newly created loops. Remove mark - innermost loop parallel without checking. - (gloog): Add parameter BB_PBB_MAPPING. - * graphite-clast-to-gimple.h (struct bb_pbb_def): New. - (gloog): Change declaration. - (mark_loop_parallel): Make extern. - (free_aux_in_new_loops): Declare. - (bb_pbb_map_hash): New. - (eq_bb_pbb_map): New. - * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger - auto parallelization when flag_graphite_force_parallel is set. - (graphite_finalize): Added free_aux_in_new_loops. - * tree-parloops.c (parallelize_loops): Only generate parallel code for - the innermost loop that marked parallel. Use - flag_graphite_force_parallel instead of loop->can_be_parallel. - (loop_parallel_p): Move inner most checking out of function. - -2009-06-26 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the - type of lower and upper bound of loops signed long int. - -2009-06-26 Sebastian Pop <sebastian.pop@amd.com> - - * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit - expression outside the loop. - -2009-06-26 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/interchange-8.c: New. - -2009-06-26 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/interchange-0.c: XFailed. - * gcc.dg/graphite/interchange-5.c: XFailed. - * gcc.dg/graphite/interchange-6.c: XFailed. - -2009-06-26 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-interchange.c (compute_array_size_poly): The end of the - recursion should return 1. - -2009-06-26 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-interchange.c (compute_array_size_cstr): Allow the - subscript multiplier to be -1. - (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES. - * graphite-poly.c (new_poly_dr): Takes an extra argument for the - data_container. Initializes PDR_DATA_CONTAINER. - (print_pdr_access_layout): New. - (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER. - * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field - data_container. - (PDR_DATA_CONTAINER): New. - (new_poly_dr): Update declaration. - * graphite-sese-to-poly.c (pdr_add_data_dimensions): New. - (build_poly_dr): Call pdr_add_data_dimensions. - -2009-06-26 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.h (struct poly_dr): Fix comment. - * graphite-sese-to-poly.c (pdr_add_alias_set): New. - (pdr_add_memory_accesses): New. - (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set. - -2009-06-26 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (print_pdrs, debug_pdrs): New. - (print_pbb): Add call to print_pdrs. - * graphite-poly.h (print_pdrs, debug_pdrs): Declared. - -2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com> - Li Feng <nemokingdom@gmail.com> - - * graphite-dependences.c (graphite_carried_dependence_level_k): New. - (dependency_between_pbbs_p): New. - (lexicographically_gt_p): Assure !empty_p before polyhedron - intersection assign. - (build_lexicographically_gt_constraint): Correct lexicographically - judging. - * graphite-dependences.h: New. - * Makefile.in (graphite-dependences.o): Add graphite-dependences.h. - -2009-06-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (print_clast_stmt): New. - (gloog): Print to dump_file the generated clast. - * graphite-clast-to-gimple.h (print_clast_stmt): Declared. - * graphite-interchange.c (pbb_do_interchange): Fix dump formatting. - -2009-06-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (extend_scattering): Increment - PBB_NB_LOCAL_VARIABLES by the number of added dimensions. - -2009-06-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-interchange.c (compute_array_size_poly): Added exit of - recursion condition. Continue iterating even after the first equality. - (compute_array_size): Same. - -2009-06-24 Li Feng <nemokingdom@gmail.com> - - * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update - -fdump-tree-final_cleanup to -fdump-tree-optimized. - * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto. - * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto. - * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto. - -2009-06-23 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (expand_scalar_variables_stmt): Expand scalar variables - only when the use verifies is_gimple_reg. - -2009-06-23 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption. - Allocate scaldims after call to unify_scattering_dimensions. - -2009-06-23 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (translate_clast): Fix memory leak. - -2009-06-23 Sebastian Pop <sebastian.pop@amd.com> - Albert Cohen <albert.cohen@inria.fr> - - * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local - variables for the strip mining. - -2009-06-23 Sebastian Pop <sebastian.pop@amd.com> - Pranav Garg <pranav.garg2107@gmail.com> - - * Makefile.in (OBJS-common): Added graphite-blocking.o. - (graphite-sese-to-poly.o): Moved down to be in lexicographical order. - (graphite-blocking.o): New rule. - (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order. - * graphite-blocking.c: New. - * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for - flag_loop_strip_mine. - (psct_scattering_dim_for_loop_depth): New. - * graphite-poly.h (scop_do_strip_mine): Declared. - (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES. - * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using - flag_loop_strip_mine. - -2009-06-23 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (extend_scattering): Avoid initializing and freeing - a GMP value and a PPL coefficient at each iteration of a loop. - -2009-06-23 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (dependence_polyhedron): Do not use - pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and - pbb_nb_scattering_transform. - (graphite_legal_transform_dr): Same. - * graphite-poly.c (extend_scattering): Same. - (unify_scattering_dimensions): Same. - (print_scattering_function): Same. - (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and - PBB_NB_LOCAL_VARIABLES. - * graphite-poly.h (pbb_nb_scattering): Removed declaration. - (struct poly_bb): Added nb_local_variables and nb_scattering_transform. - (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New. - (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New. - (pbb_nb_scattering_dims, pbb_nb_scattering): Removed. - (pbb_nb_scattering_transform): New. - (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES. - (psco_scattering_dim): Add assert on parameters. - (psct_scattering_dim): Same. - (psct_scattering_dim_for_loop_depth): Declared. - (psct_local_var_dim): New. - (psco_iterator_dim, psco_parameter_dim): Add assert on parameters. - (psct_iterator_dim, psct_parameter_dim): Same. To maintain the - correct layout, call pbb_nb_local_vars. - (psct_add_local_variable, psct_add_scattering_dimension): New. - * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): - Initialize PBB_NB_SCATTERING_TRANSFORM. - -2009-06-23 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous. - (set_coef): Renamed ppl_set_coef. - * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared. - -2009-06-23 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't - test a boolean against 1. - * graphite-interchange.c (pbb_interchange_loop_depths): Do not build - a new polyhedron for the PBB_TRANSFORMED_SCATTERING. - (pbb_do_interchange): Returns true when a transform has been performed. - (scop_do_interchange): Same. - * graphite-poly.c (apply_poly_transforms): Use the return value of - scop_do_interchange. - * graphite-poly.h (scop_do_interchange): Update declaration. - -2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-clast-to-gimple.c (gloog): Reset loop->aux right - after last use. - * sese.c (sese_reset_aux_in_loops): New. - * sese.h (sese_reset_aux_in_loops): New. - -2009-06-19 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the - multiplier and multiply the constant by the multiplier. - (scan_tree_for_params): Bound the multiplier to its MULT_EXPR. - (build_poly_dr): Do not use the multiplier to define the subscript. - -2009-06-19 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (new_poly_dr): Pass an extra argument for the - compiler's data reference. Initialize PDR_CDR. - (print_pdr): Call dump_data_reference. - * graphite-poly.h (struct poly_dr): Rename black_box into pbb. - Add compiler_dr field. - (PDR_BB): Renamed PDR_PBB. - (PDR_CDR): New. - * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr - GCC's data reference representation. - * tree-data-ref.c (debug_data_references, debug_data_reference): New. - * tree-data-ref.h (debug_data_references, debug_data_reference): Decl. - -2009-06-19 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (print_scattering_function): Also print the layout. - * graphite-poly.h (pbb_nb_local_vars): New. - -2009-06-19 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (print_pbb_domain): Also print the layout names. - -2009-06-19 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (print_pdr, debug_pdr): New. - * graphite-poly.h (print_pdr, debug_pdr): Declared. - (PDR_BASE): Removed. - -2009-06-18 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/interchange-{1..7}.c: New avatars of - ltrans-{1..6,8}.c. - -2009-06-18 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-interchange.c (compute_subscript): Allow also -1 in the - subscript identification column. - (pbb_do_interchange): Print to dump_file that some loops "will be - interchanged". Rely on that chain of characters in the testcases. - * gcc.dg/graphite/interchange-0.c: New. - * gcc.dg/graphite/graphite.exp: Iterate over the testsuite - interchange-*.c files and compile them with -floop-interchange. - -2009-06-18 Pranav Garg <pranav.garg2107@gmail.com> - - * graphite-interchange.c (interchange_profitable_p): Renamed - pbb_interchange_profitable_p. - -2009-06-18 Sebastian Pop <sebastian.pop@amd.com> - Harsha Jagasia <harsha.jagasia@amd.com> - Pranav Garg <pranav.garg2107@gmail.com> - - * graphite-interchange.c (interchange_profitable_p): Make static. - (pbb_interchange_loop_depths, pbb_do_interchange, - scop_do_interchange): New. - * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange - for flag_loop_interchange. - * graphite-poly.h (scop_do_interchange): Declared. - * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when - flag_loop_interchange is used. - -2009-06-18 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (dependence_polyhedron): Update use of - pbb_nb_scattering_dims. - * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP. - (pbb_nb_scattering): Update use of pbb_nb_scattering_dims. - (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim, - psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New. - -2009-06-16 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c: Cleanup foo. - -2009-06-16 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (r143684:148293). - * Disabled libpcp until it gets fixed. - -2009-06-05 Sebastian Pop <sebastian.pop@amd.com> - Harsha Jagasia <harsha.jagasia@amd.com> - - * graphite-interchange.c: New. - * Makefile.in (graphite-interchange.o): New. - * graphite-poly.h (interchange_profitable_p): Declared. - * graphite-ppl.h (value_max): New. - -2009-06-04 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (dependence_polyhedron): Use pdr_dim. - * graphite-poly.h: Fix some comments. - (pdr_dim): New. - (pdr_scop): New. - -2009-06-04 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.h - (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts. - (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain. - (pdr_accessp_nb_params): Renamed pdr_nb_params. - (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim. - (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim. - (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim. - (pdr_accessp_param_dim): Renamed pdr_parameter_dim. - (pbb_nb_loops): Renamed pbb_dim_iter_domain. - * graphite-clast-to-gimple.c: Same. - * graphite-dependences.c: Same. - * graphite-poly.c: Same. - * graphite-sese-to-poly.c: Same. - -2009-06-03 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (build_iv_mapping): Insert full - expressions for an IV rename, as returned by clast_to_gcc_expression. - (copy_renames): Rename new_name to expr. - * sese.c (debug_rename_elt): Same. - (get_rename): Same. - (set_rename): Same. - (sese_adjust_liveout_phis): Call force_gimple_operand before using - the information from the rename map. - (rename_variables_in_stmt): Same. - (add_loop_exit_phis): Rename new_name to expr. - (insert_loop_close_phis): Same. - (add_guard_exit_phis): Same. Call force_gimple_operand. - * sese.h (struct rename_map_elt): Rename new_name to expr. - (new_rename_map_elt): Same. - -2009-06-03 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename. - * sese.c (set_rename): Make it extern. - * sese.h (set_rename): Declared. - -2009-06-03 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (extend_scattering): Free values. - * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): - Free iterators. - (ppl_print_powerset_matrix): Same. - * graphite-scop-detection.c (free_scops_1): New. - (limit_scops): Call free_scops_1. - * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom. - (build_poly_dr): Free PPL coefficients. - * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs. - -2009-06-02 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c: New. - * graphite-data-ref.c: Removed. - * graphite-data-ref.h: Removed. - * Makefile.in (graphite-data-ref.o): Removed. - (graphite-dependences.o): Added. - * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h. - * graphite-poly.c: Same. - Move the data dependence testing to graphite-dependences.c. - -2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-scop-detection.c (graphite_can_represent_loop): Renamed - from graphite_cannot_represent_loop. Code refactored. - (scopdet_basic_block_info): Call graphite_can_represent_loop. - -2009-05-17 Li Feng <nemokingdom@gmail.com> - - * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: - Cover all the testcases (not only the filtered ones). - -2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove - unnecessary check. Update comments. Move check for REAL_TYPE here. - (harmful_stmt_in_bb): Remove checks for conditions. This is already - done in (stmt_simple_for_scop_p). - -2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (print_global_statistics): New. - (print_graphite_scop_statistic): New. - (print_graphite_statistics): New. - (graphite_initialize, graphite_transform_loops): Print statistics. - * graphite-scop-detection (build_scops): Print statistics. - (print_graphite_scop_statistics): New. - (print_graphite_statistics): New. - -2009-05-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (struct clast_name_index): Removed. - (debug_clast_name_index): Removed. - (debug_clast_name_indexes_1): Removed. - (debug_clast_name_indexes): Removed. - (clast_name_index_elt_info): Removed. - (eq_clast_name_indexes): Removed. - (clast_name_to_index): Removed. - (new_clast_name_index): Removed. - (save_clast_name_index): Removed. - (save_var_name): Moved... - (init_sese_params_index): Removed. - (clast_name_to_gcc): Remove use of name_tree. - (initialize_cloog_names): Same. - (gloog): Do not call init_sese_params_index. - * graphite-sese-to-poly.c (save_var_name): ...here. - (parameter_index_in_region): New. - * sese.c (new_sese): Initialize SESE_PARAMS_NAMES. - (parameter_index_in_region): Removed. - (is_parameter): Remove use of name_tree. - * sese.h (struct name_tree): Removed. - (struct sese): Remove use of name_tree. New field params_names. - (SESE_PARAMS_NAMES): New. - (SESE_PARAMS): Remove duplicate. - (parameter_index_in_region): Removed. - (sese_nb_params): Remove use of name_tree. - (struct clast_name_index): New. - (new_clast_name_index): New. - (clast_name_to_index): New. - (save_clast_name_index): New. - (debug_clast_name_index): New. - (debug_clast_name_indexes_1): New. - (debug_clast_name_indexes): New. - (clast_name_index_elt_info): New. - (eq_clast_name_indexes): New. - -2009-05-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call - pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop. - (graphite_loop_normal_form): Do not pass region. Do not - initialize SESE_OLDIVS. - (build_graphite_loop_normal_form): Update call to - graphite_loop_normal_form. - * sese.c (debug_oldivs): Removed. - (new_sese): Do not initialize SESE_OLDIVS. - (free_sese): Do not free SESE_OLDIVS. - (oldiv_for_loop): Removed. - * sese.h (struct sese): Remove old_ivs. - (SESE_OLDIVS): Removed. - (oldiv_for_loop): Removed. - -2009-05-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs, - remove ivstack. Remove call to loop_iv_stack_get_iv_from_name, - replaced by a call to newivs_to_depth_to_newiv. - (clast_to_gcc_expression): Pass newivs, remove ivstack. - (clast_to_gcc_expression_red): Same. - (gcc_type_for_clast_expr): Same. - (gcc_type_for_clast_eq): Same. - (graphite_translate_clast_equation): Same. - (graphite_create_guard_cond_expr): Same. - (graphite_create_new_guard): Same. - (graphite_create_new_loop): Same. - (build_iv_mapping): Same. - (translate_clast): Same. - (gloog): Same. - (loop_iv_stack_patch_for_consts): Removed. * - sese.c (iv_stack_entry_is_constant): Removed. - (iv_stack_entry_is_iv): Removed. - (loop_iv_stack_push_iv): Removed. - (loop_iv_stack_insert_constant): Removed. - (loop_iv_stack_pop): Removed. - (loop_iv_stack_get_iv): Removed. - (loop_iv_stack_get_iv_from_name): Removed. - (debug_loop_iv_stack): Removed. - (free_loop_iv_stack): Removed. - (loop_iv_stack_remove_constants): Removed. * - sese.h (iv_stack_entry_kind): Removed. - (iv_stack_entry_data_union): Removed. - (iv_stack_entry_struct): Removed. - (iv_stack_entry_p): Removed. - (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant, - loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv, - loop_iv_stack_get_iv, loop_iv_stack_remove_constants, - loop_iv_stack_pop, free_loop_iv_stack): Removed. - (gbb_loop_at_index): Fix indenting. - (gbb_loop_index): Removed. - -2009-05-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp. - Call clast_name_to_index. - -2009-05-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region, - do not pass params. Get params from SESE_PARAMS. - (clast_to_gcc_expression): Same. - (clast_to_gcc_expression_red): Same. - (gcc_type_for_clast_eq): Same. - (graphite_translate_clast_equation): Same. - (graphite_create_new_loop): Same. - * sese.c (rename_variables_in_stmt): Fix comment. - -2009-05-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass - newivs_index. - Call save_clast_name_index. - (translate_clast): Pass newivs_index. - (gloog): Create and free newivs_index. - -2009-05-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (clast_name_index): New structure. - (clast_name_index_p): New type. - (debug_clast_name_index): New. - (debug_clast_name_indexes_1): New. - (debug_clast_name_indexes): New. - (clast_name_index_elt_info): New. - (eq_clast_name_indexes): New. - (clast_name_to_index): New. - (new_clast_name_index): New. - (save_clast_name_index): New. - (init_sese_params_index): New. - (gloog): Call init_sese_params_index. - * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared. - * sese.c (new_sese): Initialize SESE_PARAMS_INDEX. - (free_sese): Free SESE_PARAMS_INDEX. - * sese.h (struct sese): Add params_index. - (SESE_PARAMS_INDEX): New. - -2009-05-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New. - (graphite_create_new_loop): Pass the newivs vector. Push the - newly created IV to newivs. - (translate_clast): Pass the newivs vector. - (gloog): Create and destroy the newivs vector. - -2009-05-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New. - (graphite_loop_normal_form): Initialize loop->aux with the unique - IV that has been created. - -2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de> - - * tree-chrec.c (evolution_function_right_is_integer_cst): Allow - scev with parameters in the base part. They where forbidden - exidently. - -2009-05-11 Li Feng <nemokingdom@gmail.com> - - * gcc.dg/graphite/graphite.exp: Set different default - compile options by file names. - * gcc.dg/graphite/block{0-6}.c: Remove dg-option line. - * gcc.dg/graphite/id-{1-9}.c: Ditto. - * gcc.dg/graphite/scop-{0-20}.c: Ditto. - * gcc.dg/graphite/scop-matmult.c: Ditto. - -2009-05-08 Li Feng <nemokingdom@gmail.com> - - * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New. - * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New. - * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New. - * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New. - -2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-scop-detection (build_scops_1): Fix little bug introduced - by final cleanup. - -2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-scop-detection.c (graphite_can_represent_scev): Only - allow integer constant strides. - (graphite_can_represent_expr): Depend on outermost_loop. - (stmt_simple_memref_p, graphite_cannot_represent_loop, - harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p, - build_scops_1): Same. - (scopdet_basic_block_info): Same and insert layered SCoP - detection. - (try_generate_gimple_bb): Cleanup. - (build_scops): Enable data references. - - * gcc.dg/graphite/id-5.c: New. - * gcc.dg/graphite/id-9.c: New. - * tree-chrec.c (evolution_function_right_is_integer_cst): New. - * tree-chrec.h (evolution_function_right_is_integer_cst): New. - -2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de> - - * sese.c (expand_scalar_variables_ssa_name): Only build expressions, - that we have not yet built for this SCoP. - -2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de> - - * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables - for complex numbers. - -2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-ppl.c: Fix build if cloog is not available. - -2009-05-04 Li Feng <nemokingdom@gmail.com> - - * tree-parloops.c (loop_parallel_p): Remove construction of - NITER and REDUCTION_LIST. - (try_get_loop_niter): New. - (try_create_reduction_list): New. - (parallelize_loops): Bypass the failed checkings in autopar - when can_be_parallel in loop structure is set to true. - -2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de> - - * gcc.dg/graphite/id-6.c: Update testcase. - * gcc.dg/graphite/scop-3.c: Dito. - -2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-scop-detection.c (stmt_simple_for_scop_p): - Enable EQ_EXPR and NE_EXPR again. - -2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-scop-detection.c (graphite_can_represent_scev): - Add check if scev is affine multivariate. - (harmful_stmt_in_bb): Check if we can represent the conditions. - (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to - harmful_stmt_in_bb. - * gcc.dg/graphite/id-7.c: New. - -2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes): - Check all bbs in region, not only the bbs that are represented in - GRAPHITE. - (build_poly_scop): Add newline. - * gcc.dg/graphite/id-8.c: New. - -2009-04-30 Li Feng <nemokingdom@gmail.com> - - * cfgloop.c (alloc_loop): Initialize can_be_parallel to false - when loop initialize. - * cfgloop.h (struct loop): Introduce flag can_be_parallel. - * common.opt: Declare flag_graphite_force_parallel. - * graphite-clast-to-gimple.c (translate_clast): Mark the innermost - loop parallel. - * graphite-poly.c (apply_poly_transforms): Introduce - flag_graphite_force_parallel. - * tree-ssa-loop.c (gate_graphite_transforms): ditto. - * toplev.c (process_options): ditto and replace a not correctly - encoded space. - -2009-04-30 Li Feng <nemokingdom@gmail.com> - - * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts): - Change the call of gbb_loop_at_index and/or gbb_loop_index due - to the redefinition. - (compute_cloog_iv_types_1): ditto. - (build_iv_mapping): ditto. - * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related - initialization. - (free_gimple_bb): Removed GBB_LOOPS related free part. - (build_bb_loops): Removed. - * sese.h (struct gimple_bb): Removed loops. - (GBB_LOOPS): Removed. - (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead. - (gbb_loop_index): ditto. - -2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-scop-detection.c (graphite_can_represent_scev): Do not - allow non constant strides. - * gcc.dg/graphite/scop-20.c: New. - -2009-04-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-scop-detection.c (dot_all_scops): Fix system call - return value warning. - (dot_scop): Same. - -2009-04-24 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/id-6.c: Fix pattern. - * gcc.dg/graphite/scop-3.c: Same. - -2009-04-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly, - build_pairwise_constraint, dr_equality_constraints, - build_pairwise_scheduling_equality, - build_pairwise_scheduling_inequality, lexicographically_gt_p, - build_lexicographically_gt_constraint, dependence_polyhedron, - graphite_legal_transform_dr, graphite_legal_transform_bb, - graphite_legal_transform): New. - * graphite-poly.h (graphite_legal_transform): Declared. - * graphite-sese-to-poly.c (build_poly_scop): Call to - graphite_legal_transform is disabled for the moment. - -2009-04-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.h (pbb_nb_scattering_dims): New. - (pbb_nb_scattering): Use it. - -2009-04-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-ppl.c (ppl_insert_dimensions_pointset): Add - Pointset_Powerset version of ppl_insert_dimensions. - * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared. - -2009-04-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-ppl.c (ppl_insert_dimensions): Fix formatting. - -2009-04-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.h: Fix comment. - -2009-04-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier. - -2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de> - - * sese.c (expand_scalar_variables_stmt): Only iterate over the old - statements. - -2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New. - (graphite_stmt_p): Represent bbs necessary to build the phi nodes of - conditions. - -2009-04-20 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not - handle EQ_EXPR and NE_EXPR. - -2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-poly.h (poly_dr): Fix comment. - -2009-04-09 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN - with a zero dimension polyhedron. - (find_scop_parameters): Move the call to scop_set_nb_params here. - (build_loop_iteration_domains): Store in loop->aux the iteration - domain polyhedron. - (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded - by any loop in scop. - (build_poly_scop): Do not call scop_set_nb_params. - -2009-04-09 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to - add_condition_to_domain not GT_EXPR. - -2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-ppl.c (debug_ppl_powerset_matrix): New. - * graphite-ppl.h (debug_ppl_powerset_matrix): New. - * graphite-sese-to-poly.c (add_condition_to_pbb): Use - upper_bound_assign to calculate unions. - * gcc.dg/graphite/id-6.c: New. - -2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not - handle abnormal edges. - -2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-poly.c (new_poly_dr, free_poly_dr): New. - (free_poly_bb): Also free poly_drs. - * graphite-poly.h (new_poly_dr, free_poly_dr): New. - (poly_dr): Polyhedron to Pointset_Powerset. - (pdr_accessp_nb_subscripts): Same. - * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build - poly_drs. - -2009-04-08 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog - names into more meaningful names. - -2009-04-08 Sebastian Pop <sebastian.pop@amd.com> - - * gfortran.dg/graphite/interchange-1.c: New. - * gfortran.dg/graphite/interchange-2.c: New. - -2009-04-08 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build - the reduction_list. - * tree-parloops.c (rewrite_phi_with_iv): New. - (rewrite_all_phi_nodes_with_iv): New. - (canonicalize_loop_ivs): Call them. - -2009-04-08 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (try_generate_gimple_bb): Use - graphite_find_data_references_in_stmt. - * tree-data-ref.c (graphite_find_data_references_in_stmt): New. - * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared. - -2009-04-08 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames. - -2009-04-08 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p - instead of bb_in_region. - (flag_bb_in_region): Same. Renamed flag_bb_in_sese. - (build_sese_conditions): Use flag_bb_in_sese. - * sese.c (register_bb_in_sese): Removed. - (new_sese): Remove initialization of SESE_REGION_BBS. - (free_sese): Do not free SESE_REGION_BBS. - * sese.h (struct sese): Remove field region_basic_blocks. - (SESE_REGION_BBS): Removed. - (bb_in_sese_p): Implement in function of bb_in_region. - -2009-04-08 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-scop-detection.c (limit_scops): Deal only with single exit - loops. - -2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR - and EQ_EXPR. - * graphite-sese-to-poly.c (create_linear_expr_from_tree): New. - (add_condition_to_domain): New. - (add_condition_to_pbb): New. - (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR. - * gcc.dg/graphite/scop-3.c: Update number of detected SCoPs. - -2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron -> - ppl_Pointset_Powerset. - * graphite-poly.c (new_poly_bb, free_poly_bb): Same. - * graphite-poly.h (poly_bb): poly_bb.domain Same. - (pbb_nb_loops): Same. - * graphite-sese-to-poly.c (build_loop_iteration_domains, - add_conditions_to_domain): Same. - * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New. - (ppl_print_polyhedron_matrix): ppl_Polyhedron_t -> - ppl_const_Polyhedron_t. - (ppl_print_powerset_matrix): New. - * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset, - ppl_print_powerset_matrix): New. - (ppl_print_polyhedron_matrix): Updated. - -2009-04-07 Sebastian Pop <sebastian.pop@amd.com> - - * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment. - -2009-04-07 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (extend_scattering): Fix indenting. Free cstr. - (print_iteration_domains, debug_iteration_domain, - debug_iteration_domains): New. - * graphite-poly.h (print_iteration_domains, debug_iteration_domain, - debug_iteration_domains): Declared. - * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix - indenting. - -2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de> - Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.h (print_iteration_domain): New. - * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug. - (build_sese_conditions_1, build_sese_conditions_after, - build_sese_conditions_before): New. - (build_sese_conditions): Rewritten. - -2009-04-03 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - Cleanup of code generation liveouts. - * graphite-clast-to-gimple.c (translate_clast): Use a single - rename_map instead of one per translated statement. - Do not use SESE_LIVEOUT_RENAMES. - (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST. - (gloog): Do not use SESE_LIVEOUT_RENAMES. - * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close - phi node of a reduction: when a loop contains a reduction used outside - the loop, there should be a scalar close phi node on the exit block. - * sese.c (new_sese): Do not initialize SESE_LIVEOUT, - SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST. - (free_sese): Do not free them. - (sese_build_liveouts_use): Do not use them. - (sese_build_liveouts_bb): Same. - (sese_build_liveouts): Same. - (sese_insert_phis_for_liveouts): Same. - (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis. - (defined_in_loop_p): New. - (alive_after_loop): New. - (close_phi_not_yet_inserted_p): New. - (struct alep, alep_p): New. - (add_loop_exit_phis): Remove from the rename_map all the names defined - in the code generated loop. - (insert_loop_close_phis): Traverse the rename_map passed to it. - Don't use SESE_LIVEOUT_RENAMES. - (default_liveout_before_guard): Renamed default_before_guard. - (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES. - (graphite_copy_stmts_from_block): Do not directly call set_rename. - (register_sese_liveout_renames): Removed. - (copy_bb_and_scalar_dependences): Do not call it. - * sese.h (struct sese): Removed fields: liveout, liveout_renames, and - reduction_list. - (SESE_LIVEOUT): Removed. - (SESE_LIVEOUT_RENAMES): Removed. - (SESE_REDUCTION_LIST): Removed. - (sese_build_liveouts): Removed. - (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis. - (insert_loop_close_phis): Pass a htab_t instead of a sese. - (insert_guard_phis): Same. - (rename_map_elt): Declare a VEC of them. - * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains - trees not pointers to trees. - - Rewrite in canonical close SSA form: - * graphite-scop-detection.c (contains_only_close_phi_nodes): New. - (limit_scops): Close the scop after the block containing the close phi - nodes. - (canonicalize_loop_closed_ssa): New. - (canonicalize_loop_closed_ssa_form): New. - (build_scops): Call canonicalize_loop_closed_ssa_form. - - * graphite-sese-to-poly.c: Fix typos. - -2009-04-03 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (print_scattering_function, print_pbb_domain): - Extended. - (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New. - (print_pbb): Add conditions. - -2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de> - Sebastian Pop <sebastian.pop@amd.com> - - * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region. - * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New. - (build_scop_bbs_1): New. - (build_scop_bbs): Rewrite. - * sese.h (bb_in_region): New. - -2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free - poly_drs vector. - (print_scop): Style. - * graphite-poly.h (poly_bb): Add drs vector. - (PBB_DRS): Add accessor. - * graphite-sese-to-poly.c (build_poly_dr): New. - (build_pbb_drs, build_scop_drs): New. - (build_poly_scop): call build_scop_drs (Disabled at the moment). - -2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de> - - * tree-ssa-loop.c: Include forgotten toplev.h - -2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable. - * gcc.dg/graphite/pr37883.c: Remove -floop-* - * gcc.dg/graphite/pr37928.c: Same - * gcc.dg/graphite/pr38409.c: Same - * gcc.dg/graphite/pr38498.c: Same - * gcc.dg/graphite/pr38559.c: Same - * gcc.dg/graphite/pr39335.c: Same - * gcc.dg/graphite/pr39335_1.c: Same - * gfortran.dg/graphite/block-2.f: Same - * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called - with -floop-*. - -2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af, - build_access_matrix, build_scop_data_accesses): Remove access function - building. (We get a new version soon). - (build_bb_loops, scan_tree_for_params_right_scev): Update. - * sese.h (nb_loops_around_loop_in_sese): Remove. - (sese_loop_depth): Do not use SESE_LOOP_NEST any more. - -2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de> - Sebastian Pop <sebastian.pop@amd.com> - - * graphite-scop-detection.c (struct scopdet_info): Rename last - field to exit. - (scopdet_basic_block_info, build_scops_1): Don't use - CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used. - -2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de> - Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts. - * sese.c (sese_build_liveouts_use): Renamed from - sese_build_livein_liveouts_use. Remove liveins. - (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb. - Call sese_build_liveouts_use. - (sese_build_liveouts): Renamed from sese_build_livein_liveouts. - Call sese_build_liveouts_bb. - (new_sese, free_sese): Remove liveins. - (sese_add_exit_phis_var): Deleted. - (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge - directly. - (graphite_copy_stmts_from_block): Remove SESE_NUM_VER. - - * sese.h (sese): Remove num_ver and livein. - (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed. - -2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-sese-to-poly.c (build_scop_scattering): Fix compile. - -2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-sese-to-poly.c (compare_prefix_loops): Removed. - (build_scop_scattering): Do not use compare_prefix_loops any more. - (nb_common_loops): New. - -2009-03-24 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (get_new_name_from_old_name): Renamed get_rename. - (register_old_and_new_names): Renamed set_rename. - -2009-03-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal - of the decl from the previous commit. - -2009-03-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-scop-detection.c (dot_scop): New. - * graphite-scop-detection.h (dot_scop): Declared. - -2009-03-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare. - -2009-03-24 Sebastian Pop <sebastian.pop@amd.com> - - * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit - condition at the end of the loop. - * graphite.c (graphite_initialize, graphite_finalize): Print to - dump_file the compiled function. - * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use - of create_empty_loop_on_edge. - (translate_clast): Update the code generation of loops for the new - shape of loops. - * cfgloop.h (create_empty_loop_on_edge): Update declaration. - -2009-03-24 Sebastian Pop <sebastian.pop@amd.com> - - Reverted the patch from 2009-03-19. - -2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free - poly_drs vector. - (print_scop): Style. - * graphite-poly.h (poly_bb): Add drs vector. - (PBB_DRS): Add accessor. - * graphite-sese-to-poly.c (ref_nb_loops): Remove. - (build_access_matrix_with_af, build_access_matrix, - build_scop_data_accesses): Delete. - (build_poly_dr): New. - (build_pbb_drs, build_scop_drs): New. - (build_poly_scop): call build_scop_drs. - -2009-03-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-scop-detection.c (dot_all_scops_1): Close the table - once per basic block. - -2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-scop-detection.c (graphite_can_represent_scev): New. - (graphite_can_represent_expr): Renamed from loop_affine_expr - and enhanced. - (stmt_simple_for_scop_p): Call graphite_can_represent_expr. - (graphite_cannot_represent_loop): Add scop_entry to parameters. - (scopdet_basic_block_info): Actually define entry_block. - (stmt_simple_memref_p): Moved here from ... - - * tree-data-ref.c (stmt_simple_memref_p): here. - * tree-data-ref.h (stmt_simple_memref_p): Removed. - -2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de> - - * gcc.dg/graphite/id-4.c: New. - -2009-03-12 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (expand_scalar_variables_expr): Handle tcc_comparison. - (register_old_and_new_names): Update the content of the map. - When there was already a rename_map_elt in the map at that - location, free it. - (copy_bb_and_scalar_dependences): Do rename_variables after - expand_scalar_variables. - * graphite-clast-to-gimple.c (build_iv_mapping): Update the content - of the map. When there was already a rename_map_elt in the - map at that location, free it. - (translate_clast): Pass the rename_map. Do not initialize and free - a rename_map per stmt_user. - (gloog): Initialize and free one rename_map and pass it to - translate_clast. - -2009-03-12 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (expand_scalar_variables_stmt, - expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator - parameter. - (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR. - (expand_scalar_variables): Pass to expand_scalar_variables_stmt - the gimple_stmt_iterator of the statement to be expanded. - * graphite-scop-detection.c (is_simple_operand): Do handle - REALPART_EXPR. - -2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-scop-detection.c (is_simple_operand): Do not handle - REALPART_EXPR. - * gcc.dg/graphite/id-2.c: New. - - * graphite-sese-to-poly.c (build_bb_loops, - add_value_to_dim, scan_tree_for_params_right_scev, - scan_tree_for_params_int, scan_tree_for_params, idx_record_params, - find_params_in_bb, build_loop_iteration_domains, - add_conditions_to_domain): Remove subtract. - -2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts, - build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog): - pbb_loop_at_index -> gbb_loop_at_index. - * graphite-poly.c (new_poly_bb, new_scop): New accessors. - (debug_loop_vec): Delete. - * graphite-poly.h (poly_bb, scop): Change black_box and region to void - pointer. Move LOOPS to gimple_bb_p and insert nb_params. - (PBB_LOOPS): Removed. - (PBB_BLACK_BOX): Insert cast. - (pbb_set_black_box): New setter. - (pbb_loop_at_index, pbb_loop_index): Removed. - (scop_set_region, scop_set_nb_params): New. - * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb, - build_scop_scattering, build_bb_loops): Add GBB_LOOPS. - (build_poly_scop): Use scop_set_nb_params. - * sese.h (gimple_bb): Add LOOPS. - (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New. - -2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de> - - Revert previous commit. - -2009-03-11 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (expand_scalar_variables_expr): Handle tcc_comparison. - (register_old_and_new_names): Update the content of the map. - When there was already a rename_map_elt in the map at that - location, free it. - (copy_bb_and_scalar_dependences): Do rename_variables after - expand_scalar_variables. - * graphite-clast-to-gimple.c (build_iv_mapping): Update the content - of the map. When there was already a rename_map_elt in the - map at that location, free it. - (translate_clast): Pass the rename_map. Do not initialize and free - a rename_map per stmt_user. - (gloog): Initialize and free one rename_map and pass it to - translate_clast. - -2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de> - - Remove forgotten line in revert. - -2009-03-11 Sebastian Pop <sebastian.pop@amd.com> - - Revert previous commit. - -2009-03-10 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (register_old_and_new_names): Update the content - of the map. When there was already a rename_map_elt in the - map at that location, free it. - (copy_bb_and_scalar_dependences): Do rename_variables after - expand_scalar_variables. - * graphite-clast-to-gimple.c (build_iv_mapping): Update the content - of the map. When there was already a rename_map_elt in the - map at that location, free it. - (translate_clast): Pass the rename_map. Do not initialize and free - a rename_map per stmt_user. - (gloog): Initialize and free one rename_map and pass it to - translate_clast. - -2009-03-10 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (translate_clast): context_loop - is never NULL. - -2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de> - Sebastian Pop <sebastian.pop@amd.com> - - * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake - of the use of ppl_Polyhedron_map_space_dimensions. - -2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de> - Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (unify_scattering_dimensions): Fix types. - * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB, - PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts, - pdr_accessp_nb_iterators, pdr_accessp_nb_params, - pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim, - pdr_accessp_iterator_dim, pdr_accessp_param_dim, - pbb_nb_params): New. - (pbb_nb_loops, pbb_nb_scattering, scop_nb_params, - nb_loops_around_pbb): Adapt return types. - -2009-03-09 Tobias Grosser <grosser@fim.uni-passau.de> - - * Makefile.in (graphite.o, graphite-sese-to-poly.o, - graphite-clast-to-gimple.o, graphite-data-ref.o, - graphite-scop-detection.o, graphite-poly.o): Add - more headers. - -2009-03-05 Tobias Grosser <grosser@fim.uni-passau.de> - - * Makefile.in (graphite.o, graphite-sese-to-poly.o, - graphite-clast-to-gimple.o, graphite-data-ref.o, - graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h. - -2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de> - - * gcc.dg/graphite/pr37485.c: Remove -floop-block - * gcc.dg/graphite/pr37828.c: Same. - * gcc.dg/graphite/pr37684.c: Same. - * gcc.dg/graphite/block-0.c: Same. - * gcc.dg/graphite/block-1.c: Same. - * gcc.dg/graphite/block-2.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. - * gfortran.dg/graphite/pr38083.f90: Same. - * gfortran.dg/graphite/block-1.f90: Same. - * gfortran.dg/graphite/block-3.f90: Same. - * gfortran.dg/graphite/pr37852.f90: Same. - * gfortran.dg/graphite/block-4.f90: Same. - * gfortran.dg/graphite/pr37980.f90: Same. - * gfortran.dg/graphite/pr38953.f90: Same. - * gfortran.dg/graphite/pr37857.f90: Same. - * opts.c: Remove -floop-block from -O2. - * graphite-poly.c: Fail if -floop-block -floop-interchange or - -floop-strip-mine are used. - -2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de> - Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering - dimensions. - * graphite-poly.c (pbb_compare, graphite_sort_pbbs, - graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine, - strip_mine_profitable_p, is_interchange_valid, - graphite_trans_bb_block, graphite_trans_loop_block, - graphite_trans_scop_block): Temporary removed. - (extend_scattering, unify_scattering_dimensions): New. - (print_scattering_function, graphite_read_transforms): - PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING. - (graphite_generate_scattering_fns): Removed. - (apply_poly_transforms): Cleanup. - (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING. - (schedule_to_scattering): Moved. - (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed. - (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New. - (pbb_nb_scattering): New. - (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS, - SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES): - Removed. - * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from - shift_poly. - (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING. - * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING - -> PBB_TRANSFORMED_SCATTERING. - * graphite-sese-to-poly.c (build_scop_bbs): Remove region. - (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering. - (build_scop_scattering): Renamed from build_scop_canonical_schedules. - (check_poly_representation): Do not return bool. - (graphite_transform_loops): Reformat. - * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New. - -2009-03-04 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (print_pbb_domain, print_pbb, print_scop, - debug_pbb_domain, debug_pbb, debug_scop): New. - * graphite-poly.h (print_pbb_domain, print_pbb, print_scop, - debug_pbb_domain, debug_pbb, debug_scop): Declared. - -2009-03-02 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/39335 - * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert - when the type precision of the induction variable should be - larger than the type precision of nit. - (gen_parallel_loop): Update use of canonicalize_loop_ivs. - * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same. - * tree-flow.h (canonicalize_loop_ivs): Update declaration. - - * gcc.dg/graphite/pr39335_1.c: New. - * gcc.dg/graphite/pr39335.c: New. - -2009-03-02 Sebastian Pop <sebastian.pop@amd.com> - - * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains - SSA_NAMES not struct reduction_info. - -2009-03-02 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR. - -2009-02-27 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * sese.c (new_sese): Initialize SESE_REDUCTION_LIST. - (free_sese): Free SESE_REDUCTION_LIST. - * sese.h (struct sese): Add field reduction_list. - (SESE_REDUCTION_LIST): New. - * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call - canonicalize_loop_ivs on SESE_REDUCTION_LIST. - -2009-02-27 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * tree-flow.h (gather_scalar_reductions): Use struct loop * instead - of loop_p. - -2009-02-27 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * tree-parloops.c (struct brli, build_reduction_list_info, - analyze_reduction_list, gather_scalar_reductions): New. - (loop_parallel_p): Build a reduction list containing only - PHI_RESULT SSA_NAMEs: call gather_scalar_reductions. - (gen_parallel_loop): Call the analysis analyze_reduction_list. - (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs. - * tree-flow.h (gather_scalar_reductions): Declared. - -2009-02-26 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/39308 - * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call - number_of_iterations_exit from a gcc_assert. - -2009-02-25 Sebastian Pop <sebastian.pop@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - - * output.h (graphite_out_file, graphite_in_file): Declared. - * toplev.c (graphite_out_file, graphite_in_file): New. - (init_asm_output): Initialize graphite_in_file and graphite_out_file. - * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING. - Don't call schedule_to_scattering. - * common.opt (fgraphite-write, fgraphite-read): New. - * graphite-poly.c: Include output.h. - (print_scattering_function, print_scattering_functions, - debug_scattering_function, debug_scattering_functions, - graphite_write_transforms, graphite_read_transforms, - graphite_generate_scattering_fns): New. - (apply_poly_transforms): Do not apply transform if flag_graphite_read. - Call graphite_generate_scattering_fns, graphite_write_transforms, - graphite_read_transforms. - (new_poly_bb): Initialize PBB_SCATTERING. - (free_poly_bb): Free PBB_SCATTERING. - (schedule_to_scattering): Does not return, initialize PBB_SCATTERING. - * graphite-poly.h (struct poly_bb): Add field scattering. - (PBB_SCATTERING): New. - (print_scattering_function, print_scattering_functions, - debug_scattering_function, debug_scattering_functions): Declared. - * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain - GMP values, not integers! - (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix, - ppl_read_polyhedron_matrix): New. - * graphite-ppl.h (ppl_print_polyhedron_matrix, - debug_ppl_polyhedron_matrix, - ppl_read_polyhedron_matrix): Declared. - * Makefile.in (graphite-poly.o): Depends on output.h. - -2009-02-23 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - Revert this change: - * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze - scalar evolutions in the scop_entry->loop_father. - -2009-02-23 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.h (ref_nb_loops): Remove declaration. - (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS, - GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb, - debug_gbb): Moved to sese.h. - * sese.h: As said. - -2009-02-23 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-data-ref.[ch]: Disable. - -2009-02-23 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze - scalar evolutions in the scop_entry->loop_father. - -2009-02-23 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-scop-detection.c (nb_reductions_in_loop): Moved here... - (graphite_cannot_represent_loop_niter): Renamed - graphite_cannot_represent_loop. Call nb_reductions_in_loop. - (limit_scops): build_sese_loop_nests does not return a bool. - * graphite-scop-detection.h (nb_reductions_in_loop): Declared. - * sese.c (nb_reductions_in_loop): ... from here. - (graphite_loop_normal_form): ... from here. - (sese_record_loop): Does not fail, so does not return a bool. - (build_sese_loop_nests): Same. - * sese.h (build_sese_loop_nests): Update declaration. - * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here... - (build_graphite_loop_normal_form): New. - (gloog): Call build_graphite_loop_normal_form. - * graphite-sese-to-poly.c (build_poly_scop): Don't fail on - build_sese_loop_nests. - - * gcc.dg/graphite/id-1.c: New. - -2009-02-23 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST. - The SCoP detection fix is sufficient. - -2009-02-21 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/39260 - * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when - the basic block contains a condition with a real type. - * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST. - - * gcc.dg/graphite/pr39260.c: New. - -2009-02-21 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c: Inlcude params.h. - (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for - the size of a tile. - * Makefile.in (graphite-poly.o): Depend on PARAMS_H. - * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define. - -2009-02-20 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-scop-detection.c (dot_all_scops_1, - dot_all_scops): Moved here. - * graphite-scop-detection.h (dot_all_scops): Declared here. - * graphite.c (graphite_initialize, graphite_finalize): New. - (graphite_transform_loops): Cleaned up. - * sese.c (debug_oldivs): Moved here. - * graphite-poly.c (graphite_apply_transformations): Renamed - apply_poly_transforms. - (debug_loop_vec): Moved here. - * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1, - scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions, - find_scop_parameters, build_scop_iteration_domain, - add_conditions_to_constraints, build_scop_canonical_schedules, - build_scop_data_accesses): Now static. - (build_poly_scop, check_poly_representation): New. - -2009-02-20 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb, - remove_gbbs_in_scop, free_scops, try_generate_gimple_bb, - build_scop_bbs, ref_nb_loops, compare_prefix_loops, - build_scop_canonical_schedules, build_bb_loops, add_value_to_dim, - scan_tree_for_params_right_scev, scan_tree_for_params_int, - scan_tree_for_params, struct irp_data, dx_record_params, - find_params_in_bb, find_scop_parameters, gbb_from_bb, - build_loop_iteration_domains, add_conditions_to_domain, - phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes, - scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1, - build_sese_conditions, add_conditions_to_constraints, - build_scop_iteration_domain, build_access_matrix_with_af, - build_access_matrix, - build_scop_data_accesses): Moved to graphite-sese-to-poly.c. - - * graphite-sese-to-poly.c: New. - * graphite-sese-to-poly.h: New. - - * Makefile.in: Add new rule for graphite-sese-to-poly.o. - -2009-02-20 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c: Split graphite code generation to a new file. - (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc, - max_precision_type, clast_to_gcc_expression_red, - clast_to_gcc_expression, gcc_type_for_clast_expr, - gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts, - graphite_translate_clast_equation, graphite_create_guard_cond_expr, - graphite_create_new_guard, clast_get_body_of_loop, - gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop, - graphite_create_new_loop, build_iv_mapping, copy_renames, - translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1, - compute_cloog_iv_types, free_scattering, save_var_name, - initialize_cloog_names, build_scop_context, build_cloog_prog, - set_cloog_options, debug_clast_stmt, scop_to_clast, - print_generated_program, debug_generated_program, - gloog): Moved to graphite-clast-to-gimple.c. - - (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h. - - (iv_stack_entry_is_constant, iv_stack_entry_is_iv, - loop_iv_stack_push_iv, loop_iv_stack_insert_constant, - loop_iv_stack_pop, loop_iv_stack_get_iv, - loop_iv_stack_get_iv_from_name, debug_loop_iv_stack, - free_loop_iv_stack, loop_iv_stack_remove_constants, - debug_rename_elt, debug_rename_map_1, debug_rename_map, - rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt, - debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info, - eq_ivtype_map_elts, sese_add_exit_phis_edge, - sese_add_exit_phis_var, sese_insert_phis_for_liveouts, - get_vdef_before_sese, sese_adjust_vphi, - get_new_name_from_old_name, sese_adjust_phis_for_liveouts, - oldiv_for_loop, rename_variables_in_stmt, is_parameter, - is_iv, expand_scalar_variables_ssa_name, - expand_scalar_variables_expr, expand_scalar_variables_stmt, - expand_scalar_variables, rename_variables, remove_condition, - get_true_edge_from_guard_bb, get_false_edge_from_guard_bb, - add_loop_exit_phis, insert_loop_close_phis, struct igp, - default_liveout_before_guard, add_guard_exit_phis, - insert_guard_phis, register_old_and_new_names, - graphite_copy_stmts_from_block, register_sese_liveout_renames, - copy_bb_and_scalar_dependences, outermost_loop_in_sese, - if_region_set_false_region, create_if_region_on_edge, - move_sese_in_condition): Moved to sese.c. - - (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry, - if_region_exit, if_region_get_condition_block, - struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind, - union iv_stack_entry_data_union, struct iv_stack_entry_struct, - iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt, - ivtype_map_elt, new_ivtype_map_elt, - recompute_all_dominators): Moved to sese.h. - - * graphite-clast-to-gimple.c: New. - * graphite-clast-to-gimple.h: New. - * Makefile.in: Add new rule for graphite-clast-to-gimple.o. - * sese.c: Modified as said above. - * sese.h: Same. - -2009-02-20 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c: Split scop detection to a new file. - (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region, - move_sd_regions, loop_affine_expr, exclude_component_ref, - is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb, - graphite_cannot_represent_loop_niter, struct scopdet_info, - scopdet_basic_block_info, build_scops_1, bb_in_sd_region, - find_single_entry_edge, find_single_exit_edge, - create_single_entry_edge, sd_region_without_exit, - create_single_exit_edge, unmark_exit_edges, mark_exit_edges, - create_sese_edges, build_graphite_scops, limit_scops, build_scops): - Moved to graphite-scop-detection.c. - - * graphite-scop-detection.c: New. - * graphite-scop-detection.h: New. - * Makefile.in: Add new rule for graphite-scop-detection.o. - - * sese.c: Include tree-chrec.h, tree-data-ref.h, and - tree-scalar-evolution.h. - (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop, - build_sese_loop_nests): Moved here from graphite.c. - (param_index): Renamed parameter_index_in_region. - -2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de> - Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/block-0.c: Expected to fail now. - * gcc.dg/graphite/block-1.c: Same. - * gcc.dg/graphite/block-5.c: Same. - * gcc.dg/graphite/block-6.c: Same. - -2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de> - Sebastian Pop <sebastian.pop@amd.com> - - * graphite.h: Separate from graphite_bb_p the polyhedral - representation in poly_bb_p and the GCC specifics in gimple_bb_p. - (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to - graphite-data-ref.h. - (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN, - PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index, - pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY, - SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS, - SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES, - scop_nb_params): Moved to graphite-poly.h. - * graphite-data-ref.c: Same. - * graphite-data-ref.h: New. - * graphite.c: Same. - (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop, - graphite_trans_bb_strip_mine, strip_mine_profitable_p, - is_interchange_valid, graphite_trans_bb_block, - graphite_trans_loop_block, scop_max_loop_depth, - graphite_trans_scop_block, graphite_apply_transformations, - new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to - graphite-poly.c. - * graphite-poly.h: New. - * graphite-poly.c: New. - * Makefile.in (OBJS-common): Add graphite-poly.o. - (graphite-poly.o): New rule. - * tree-data-ref.h (struct data_reference): Remove unused scop field. - (DR_SCOP): Removed. - -2009-02-18 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c: Replace gb -> gbb. - * graphite.h: Same. - * graphite-data-ref.c: Same. - -2009-02-18 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * Makefile.in (OBJS-commmon): Add sese.o. - (sese.o): New. - (graphite.o): Add sese.h. - * graphite.c (bb_in_ss_p, loop_in_sese_p, - sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb, - sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese): - Move to sese. - (block_before_scop): Add missing return. - (new_scop, free_scop): Remove SESE data structures. - (scop_record_loop, scan_tree_for_params, find_params_in_bb, - find_scop_parameters, build_loop_iteration_domains, - add_conditions_to_domain, register_scop_liveout_renames, - copy_bb_and_scalar_dependences): Scop -> SESE. - - (add_conditions_to_domain): SCoP -> SESE and remove check - (scop_contains_non_iv_scalar_phi_nodes): New. - (build_scop_conditions_1, build_scop_conditions): Remove check for - non iv scalar phi nodes. - (print_scop_statistics): New. - (graphite_transform_loops): Cleanup. - - * graphite.h: Move to sese & cleanup. - * sese.c: New. - * sese.h: New. - -2009-02-16 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (build_scop_conditions_1): Conditions are only - at the end of a basic block. - -2009-02-16 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau> - - * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix - field. - (GBB_ALPHA): Removed. - -2009-02-16 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-data-ref.c (graphite_test_dependence): Don't use - GBB_DYNAMIC_SCHEDULE. - * graphite.c (new_graphite_bb): Same. - (free_graphite_bb): Same. - (build_scop_dynamic_schedules): Removed. - (graphite_transform_loops): Don't call it. - * graphite.h (struct graphite_bb): Remove dynamic_schedule field. - (GBB_DYNAMIC_SCHEDULE): Removed. - -2009-02-16 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (schedule_to_scattering): Don't use CloogMatrix. - (print_graphite_bb): Same. - (build_cloog_prog): Same. - -2009-02-16 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (build_cloog_prog): Don't use CloogMatrix. - -2009-02-16 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (build_scop_context): Don't use CloogMatrix. - * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New. - * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared. - -2009-02-16 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest, - liveout_renames, add_params fields... - (struct sese): ... here. - (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS, - SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New. - -2009-02-16 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (print_scop): Do not print the CLooG program. - (new_scop, free_scop, initialize_cloog_names, build_scop_context, - build_cloog_prog, gloog): Don't use SCOP_PROG. - (find_transform): Renamed scop_to_clast. - (print_generated_program, debug_generated_program): New. - (graphite_transform_loops): Adapt to new interface. - * graphite.h (struct scop): Remove program field. - (SCOP_PROG): Removed. - (print_generated_program, debug_generated_program): Declared. - -2009-02-16 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New. - (statement_precedes_p): Use schedule_same_p and schedule_precedes_p. - * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb, - free_graphite_bb, build_scop_canonical_schedules, - graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static - schedules are now represented using a ppl_Linear_Expression_t. - * graphite.h (struct graphite_bb): Same. - * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New. - * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared. - -2009-02-15 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c: Free local memory. - * graphite-ppl.c: Same. - -2009-02-15 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (const_column_index, get_first_matching_sign_row_index, - get_lower_bound_row, get_upper_bound_row, copy_constraint, - swap_constraint_variables, scale_constraint_variable): Removed. - (graphite_trans_bb_strip_mine): Remove pong. - * graphite-ppl.c: Include missing header files. - (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New. - * graphite-ppl.h (ppl_strip_loop): Declared. - * Makefile.in (graphite-ppl.o): Adjust dependences. - -2009-02-14 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (build_loop_iteration_domains): Remove ping pong. - (build_scop_iteration_domain): Same. - -2009-02-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove - ping pong. - (add_value_to_dim, scan_tree_for_params_right_scev, - scan_tree_for_params_int): New. - * graphite-ppl.c (oppose_constraint): New. - (insert_constraint_into_matrix): Implement missing cases. - * graphite-ppl.h (insert_constraint_into_matrix): Declared. - -2009-02-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (graphite_trans_bb_move_loop): Remove ping pong, - use ppl_move_dimension. - -2009-02-12 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-data-ref.c: Domains are now ppl_Polyhedra_t. - * graphite.c: Same. - * graphite.h: Same. - * graphite-ppl.c: Same. - * graphite-ppl.h: Same. - -2009-02-12 Sebastian Pop <sebastian.pop@amd.com> - - Revert last 3 commits. - -2009-02-10 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove - ping pong. - (add_value_to_dim, scan_tree_for_params_right_scev, - scan_tree_for_params_int): New. - * graphite-ppl.c (oppose_constraint): New. - (insert_constraint_into_matrix): Implement missing cases. - * graphite-ppl.h (insert_constraint_into_matrix): Declared. - -2009-02-10 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (graphite_trans_bb_move_loop): Remove unused variables. - -2009-02-10 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (graphite_trans_bb_move_loop): Remove ping pong, - use ppl_move_dimension. - * graphite-ppl.c (ppl_move_dimension): New. - * graphite-ppl.h (ppl_move_dimension): Declared. - -2009-02-10 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c: Do not include cloog/cloog.h. - (print_graphite_bb): Remove ping pong, call PPL print function. - -2009-02-10 Tobias Grosser <grosser@fim.uni-passau.de> - - * Makefile.in (OBJS-common): Add graphite-ppl.o. - (graphite.o): Add dependence on graphite-ppl.h. - (graphite-ppl.o): New. - (graphite-data-ref.c): Ping pong between PPL data structures - and matrices. - * graphite-ppl.c: New. - * graphite-ppl.h: New. - * graphite.c: Include graphite-ppl.h. - (print_graphite_bb, add_conditions_to_domain, build_cloog_prog, - graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine): - Ping pong between PPL data structures and matrices. - (new_graphite_bb): Create a PPL constraint system. - Call ppl_delete_Constraint_System instead of cloog_matrix_free. - (build_loop_iteration_domains): Use PPL functions. - * graphite.h: Include graphite-ppl.h. Fix comments. - (graphite_bb): Use a ppl_Constraint_System_t instead of - CloogMatrix for representing the domain. - (scop): Remove static_schedule. - (gbb_nb_loops): Ping pong between PPL data structures and matrices. - -2009-02-06 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c: Fix some comments. - -2009-02-05 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/38953 - * graphite.c (if_region_set_false_region): After moving a region - in the false branch of a condition, remove the empty dummy - basic block. - (gloog): Remove wrong fix for PR38953. - -2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use, - sese_build_livein_liveouts_bb, sese_build_livein_liveouts, - register_bb_in_sese, new_sese, free_sese): Moved. - (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains, - outermost_loop_in_scop, build_scop_iteration_domain, - expand_scalar_variables_ssa_name, get_vdef_before_scop, - limit_scops): Use bb_in_sese_p instead of bb_in_scop_p. - Use loop_in_sese_p instead of loop_in_scop_p. - (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B. - (free_scop): Do not free SCOP_BBS_B. - (nb_loops_around_loop_in_scop, nb_loops_around_gb, - ref_nb_loops): Moved here... - * graphite.h (ref_nb_loops): ... from here. - (struct scop): Remove bbs_b bitmap. - (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed. - * gcc.dg/graphite/scop-19.c: New - -2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (scopdet_basic_block_info): Fix bug in scop - detection. - -2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop, - eq_loop_to_cloog_loop): Remove. - (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP. - * graphite.h (struct scop): Remove loop2cloog_loop. - (loop_domain_dim, loop_iteration_vector_dim): Remove. - -2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de> - - * opts.c (decode_options): Only add graphite options to O2 - if we compile with graphite enabled. - -2009-01-26 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (r143163:143684). - -2009-01-26 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (debug_value): Removed. - * graphite.h (debug_value): Removed. - -2009-01-23 Sebastian Pop <sebastian.pop@amd.com> - - * passes.c (init_optimization_passes): Do not call pass_copy_prop - after graphite: pass_copy_prop does not maintain a proper loop closed - SSA form. pass_copy_prop should be fixed. - -2009-01-23 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (scop_adjust_phis_for_liveouts): Fix warning. - -2009-01-23 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa. - (gloog): Split the exit of the scop when the scop exit is a loop exit. - (graphite_transform_loops): Only call cleanup_tree_cfg if gloog - changed the CFG. - -2009-01-20 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (gloog): Return true when code gen succeeded. - (graphite_transform_loops): Do not call cleanup_tree_cfg if - the code of the function did not changed. After cleanup_tree_cfg - call rewrite_into_loop_closed_ssa to maintain the loop closed ssa - form. - -2009-01-19 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (stmt_simple_for_scop_p): Also handle cases when - gimple_call_lhs is NULL. - -2009-01-16 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <tobi.grosser@amd.com> - - * graphite.c (graphite_trans_scop_block): Do not block single - nested loops. - -2009-01-15 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <tobi.grosser@amd.com> - - * graphite.c (build_scop_canonical_schedules): Start schedules at - zero. - -2009-01-15 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <tobi.grosser@amd.com> - - * graphite.c (compare_prefix_loops): New. - (build_scop_canonical_schedules): Rewritten. - (graphite_transform_loops): Move build_scop_canonical_schedules - after build_scop_iteration_domain. - -2009-01-14 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <tobi.grosser@amd.com> - - * graphite.c (add_conditions_to_domain): Add the loops to - the dimension of the iteration domain. Do copy the domain - only when it exists. - (build_scop_conditions_1): Do not call add_conditions_to_domain. - (add_conditions_to_constraints): New. - (can_generate_code_stmt, can_generate_code): Removed. - (gloog): Do not call can_generate_code. - (graphite_transform_loops): Call add_conditions_to_constraints - after building the iteration domain. - -2009-01-14 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <tobi.grosser@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - - * graphite.c (scan_tree_for_params): On substractions negate - all the coefficients of the term. - (clast_to_gcc_expression_red): New. Handle reduction expressions - of more than two operands. - (clast_to_gcc_expression): Call clast_to_gcc_expression_red. - (get_vdef_before_scop): Handle also the case of default definitions. - -2009-01-14 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/38431 - * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New. - (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi. - (gloog): Do not call cleanup_tree_cfg. - (graphite_transform_loops): Call cleanup_tree_cfg after all - scops have been code generated. - -2009-01-13 Sebastian Pop <sebastian.pop@amd.com> - - * passes.c (init_optimization_passes): Schedule after - graphite transforms pass_copy_prop, pass_dce_loop and pass_lim. - -2009-01-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p. - Fix comment. - (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment. - Set the type of an expression to the type of its assign statement. - (expand_scalar_variables_expr): Do not pass loop_p. - Fix comment. Stop recursion on tcc_constant or tcc_declaration. - (copy_bb_and_scalar_dependences): Do not pass loop_p. - (translate_clast): Update call to copy_bb_and_scalar_dependences. - -2009-01-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (expand_scalar_variables_ssa_name): Set the type of - an expression to the gimple_expr_type of its assign statement. - (expand_scalar_variables_expr): Stop recursion on tcc_constant - or tcc_declaration. - -2009-01-11 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/38786 - * gcc.dg/graphite/pr38786.c: New. - * graphite.c (expand_scalar_variables_ssa_name): New, outlined from - the SSA_NAME case of expand_scalar_variables_expr. - (expand_scalar_variables_expr): Also gather the scalar computation - used to index the memory access. - (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr - the gimple_stmt_iterator where it inserts new code. - -2009-01-10 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/block-3.c: Fix compile error on 32bit. - -2009-01-10 Sebastian Pop <sebastian.pop@amd.com> - - * opts.c (decode_options): Enable flag_graphite_identity and - flag_loop_block in -O2 and above. - -2009-01-08 Sebastian Pop <sebastian.pop@amd.com> - - * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class: - Fix merge problem: replace with the file from trunk. - -2009-01-08 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (r141727:143163). - -2009-01-07 Sebastian Pop <sebastian.pop@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - - PR tree-optimization/38559 - * gcc.dg/graphite/pr38559.c: New. - - * graphite.c (debug_value, copy_constraint, - swap_constraint_variables, scale_constraint_variable, ): New. - (get_lower_bound, get_upper_bound): Removed. - (graphite_trans_bb_strip_mine): Clean up this code that works - only for constant number of iterations. Fully copy upper and - lower bound constraints, not only the constant part of them. - * graphite.h (debug_value): Declared. - -2009-01-06 Jan Sjodin <jan.sjodin@amd.com> - - PR tree-optimization/38492 - PR tree-optimization/38498 - * tree-check.c (operator_is_linear, scev_is_linear_expression): New. - * tree-chrec.h (scev_is_linear_expression): Declared. - * graphite.c (graphite_cannot_represent_loop_niter): New. - (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter. - (graphite_loop_normal_form): Use gcc_assert. - (scan_tree_for_params): Use CASE_CONVERT. - (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New. - (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes. - Use gcc_assert. Discard scops that contain unhandled cases. - (build_scop_conditions): Return a boolean status for unhandled cases. - (strip_mine_profitable_p): Print the loop number, not its depth. - (is_interchange_valid): Pass the depth of the loop nest, don't - recompute it wrongly. - (graphite_trans_bb_block): Same. - (graphite_trans_bb_block): Print tentative of loop blocking. - (graphite_trans_scop_block): Do not print that the loop has been - blocked. - (graphite_transform_loops): Do not handle scops that contain condition - scalar phi nodes. - - * gcc.dg/graphite/pr38500.c: Fixed warning as committed - in trunk. - * gcc.dg/graphite/block-0.c: Update test. - * gcc.dg/graphite/block-1.c: Same. - * gcc.dg/graphite/block-2.c: Remove xfail and test for - blocking. - * gcc.dg/graphite/block-4.c: Remove test for strip mine. - * gcc.dg/graphite/block-3.c: New. - * gcc.dg/graphite/pr38498.c: New. - -2008-12-22 Harsha Jagasia <harsha.jagasia@amd.com> - - PR tree-optimization/38510 - * gcc.dg/graphite/pr38510.c: New. - * graphite.c (recompute_all_dominators): Call mark_irreducible_loops. - (translate_clast): Call recompute_all_dominators before - graphite_verify. - (gloog): Call recompute_all_dominators before graphite_verify. - -2008-12-12 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/38492 - * graphite.c (rename_map_elt, debug_rename_elt, - debug_rename_map_1, debug_rename_map, new_rename_map_elt, - rename_map_elt_info, eq_rename_map_elts, - get_new_name_from_old_name, bb_in_sese_p): Moved around. - (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use. - (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb. - (sese_build_livein_liveouts): New. - (new_sese, free_sese): New. - (new_scop): Call new_sese. - (free_scop): Call free_sese. - (rename_variables_from_edge, rename_phis_end_scop): Removed. - (register_old_new_names): Renamed register_old_and_new_names. - (register_scop_liveout_renames, add_loop_exit_phis, - insert_loop_close_phis, struct igp, - default_liveout_before_guard, add_guard_exit_phis, - insert_guard_phis, copy_renames): New. - (translate_clast): Call insert_loop_close_phis and insert_guard_phis. - (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge. - (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts. - (scop_adjust_phis_for_liveouts): New. - (gloog): Call scop_adjust_phis_for_liveouts. - - * graphite.h (struct sese): Documented. Added fields liveout, - num_ver and livein. - (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New. - (new_sese, free_sese, sese_build_livein_liveouts): Declared. - (struct scop): Added field liveout_renames. - (SCOP_LIVEOUT_RENAMES): New. - -2008-12-11 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/38409 - * gcc.dg/graphite/pr38409.c: New. - * graphite.c (nb_reductions_in_loop): Use simple_iv. - -2008-12-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (gcc_type_for_cloog_iv): By default return - integer_type_node. - (graphite_create_new_loop): Don't fold_convert the already - fold_convert-ed expression. - -2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com> - - PR tree-optimization/38446 - * gcc.dg/graphite/pr38446.c: New. - * graphite.c (register_bb_in_sese): New. - (bb_in_sese_p): Check if bb belongs to sese region by explicitly - looking at the bbs in the region. - * graphite.h (sese): Add region_basic_blocks pointer set to - structure and initialize at the time of defining new scop. - -2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE. - (find_params_in_bb): Do not free data refs. - (free_graphite_bb): Add FIXME on disabled free_data_refs. - -2008-12-11 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/scop-16.c: Test only scop specific info. - * gcc.dg/graphite/scop-17.c: Same. - * gcc.dg/graphite/block-5.c: New. - * gcc.dg/graphite/block-6.c: New. - * gcc.dg/graphite/pr37485.c: Clean dump file after. - * gcc.dg/graphite/pr37684.c: Same. - * gcc.dg/graphite/block-2.c: Same. - - * graphite.c (struct ivtype_map_elt): New. - (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map, - new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts, - gcc_type_for_cloog_iv): New. - (loop_iv_stack_patch_for_consts): Use the type of the induction - variable from the original loop, except for the automatically - generated loops, i.e., in the case of a strip-mined loop, in - which case there is no original loop: in that case just use - integer_type_node. - (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES. - (free_graphite_bb): Free GBB_CLOOG_IV_TYPES. - (clast_name_to_gcc): Accept params to be NULL. - (clast_to_gcc_expression): Take an extra parameter for the type. - Convert to that type all the expressions built by this function. - (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New. - (graphite_translate_clast_equation): Compute the type of the - clast_equation before translating its LHS and RHS. - (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New. - (graphite_create_new_loop): Compute the type of the induction - variable before translating the lower and upper bounds and before - creating the induction variable. - (rename_variables_from_edge, rename_phis_end_scop): New. - (copy_bb_and_scalar_dependences): Call rename_phis_end_scop. - (sese_add_exit_phis_edge): Do not use integer_zero_node. - (find_cloog_iv_in_expr, compute_cloog_iv_types_1, - compute_cloog_iv_types): New. - (gloog): Call compute_cloog_iv_types before starting the - translation of the clast. - - * graphite.h (struct graphite_bb): New field cloog_iv_types. - (GBB_CLOOG_IV_TYPES): New. - (debug_ivtype_map): Declared. - (oldiv_for_loop): New. - -2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de> - - PR middle-end/38459 - * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS. - (param_index): Assert if parameter is not know after parameter - detection. - (find_params_in_bb): Detect params directly in GBB_CONDITIONS. - (find_scop_parameters): Mark, that we have finished parameter - detection. - (graphite_transform_loops): Move condition detection before parameter - detection. - * graphite.h (struct scop): Add SCOP_ADD_PARAMS. - * gfortran.dg/graphite/pr38459.f90: New. - -2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (graphite_transform_loops): Always call find_transform () - in ENABLE_CHECKING. So we test these code paths, even if we do not - generate code. - -2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (print_graphite_bb): Fix printing to file != dump_file. - (print_scop): Ditto. - -2008-12-08 Tobias Grosser <grosser@fim.uni-passau.de> - - PR middle-end/38084 - Fix gfortran.dg/graphite/id-3.f90. - * graphite.c (scopdet_basic_block_info): Fix bug that found some - regions more than once. - -2008-12-03 Sebastian Pop <sebastian.pop@amd.com> - - Fix gfortran.dg/graphite/id-4.f90. - * graphite.c (scan_tree_for_params): Do not compute the multiplicand - when not needed. - -2008-12-03 Sebastian Pop <sebastian.pop@amd.com> - - Fix gfortran.dg/graphite/id-1.f90. - * graphite.c (gmp_cst_to_tree): Pass the type in parameter. - (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree. - (max_precision_type): New. - (value_clast): Removed. - (clast_to_gcc_expression): Be more careful to types of expressions. - Use max_precision_type and update use of gmp_cst_to_tree. - (graphite_translate_clast_equation): Use max_precision_type. - (graphite_create_guard_cond_expr): Do not use integer_type_node, - use the type of the condition. - (graphite_create_new_loop): Do not use integer_type_node, use the - max_precision_type of lb and ub. - -2008-12-03 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (build_scops_1): Initialize open_scop.exit - and sinfo.last. - -2008-12-02 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/pr38084.c: New. - * gfortran.dg/graphite/id-1.f90: New. - * gfortran.dg/graphite/id-2.f90: New. - * gfortran.dg/graphite/id-3.f90: New. - * gfortran.dg/graphite/id-4.f90: New. - * gfortran.dg/graphite/pr37857.f90: New. - -2008-12-02 Sebastian Pop <sebastian.pop@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - Harsha Jagasia <harsha.jagasia@amd.com> - - PR middle-end/37852 - PR middle-end/37883 - PR middle-end/37928 - PR middle-end/37980 - PR middle-end/38038 - PR middle-end/38039 - PR middle-end/38073 - PR middle-end/38083 - PR middle-end/38125 - - * gcc.dg/graphite/pr38073.c: New. - * gcc.dg/graphite/pr37928.c: New. - * gcc.dg/graphite/pr37883.c: New. - * gcc.dg/graphite/pr38125.c: New. - * gfortran.dg/graphite/pr38083.f90: New. - * gfortran.dg/graphite/pr37852.f90: New. - * gfortran.dg/graphite/pr37980.f90: New. - - * gcc.dg/graphite/scop-18.c: Remove reduction, test for - the number of detected scops. Copy exact same test for loop - blocking... - * gcc.dg/graphite/block-1.c: Fix the number of expected - loops to be blocked as reductions are not handled. - * gcc.dg/graphite/block-4.c: ...here. New. - - * tree-phinodes.c (remove_phi_nodes): New, extracted from... - * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block): - ...here. - * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared. - * Makefile.in (graphite.o): Depend on value-prof.h. - (graphite.o-warn): Removed -Wno-error. - * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list - to be a NULL pointer. Call update_stmt. Return the newly created - cannonical induction variable. - - * graphite.h (debug_rename_map): Declared. Fix some comments. - - * graphite.c: Reimplement the code generation from graphite to gimple. - Include value-prof.h. - (loop_iv_stack_get_iv): Do not return NULL for constant substitutions. - (get_old_iv_from_ssa_name): Removed. - (graphite_stmt_p): New. - (new_graphite_bb): Test for useful statements before building a - graphite statement for the basic block. - (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug - in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without - reason. - (recompute_all_dominators, graphite_verify, - nb_reductions_in_loop, graphite_loop_normal_form): New. - (scop_record_loop): Call graphite_loop_normal_form. - (build_scop_loop_nests): Iterate over all the blocks of the - function instead of relying on the incomplete information from - SCOP_BBS. Return the success of the operation. - (find_params_in_bb): Use the data from GBB_DATA_REFS. - (add_bb_domains): Removed. - (build_loop_iteration_domains): Don't call add_bb_domains. - Add the iteration domain only to the basic blocks that have been - translated to graphite. - (build_scop_conditions_1): Add constraints only if the basic - block have been translated to graphite. - (build_scop_data_accesses): Completely disabled until data - dependence is correctly implemented. - (debug_rename_elt, debug_rename_map_1, debug_rename_map): New. - (remove_all_edges_1, remove_all_edges): Removed. - (get_new_name_from_old_name): New. - (graphite_rename_variables_in_stmt): Renamed - rename_variables_in_stmt. Call get_new_name_from_old_name. - Use replace_exp and update_stmt. - (is_old_iv): Renamed is_iv. - (expand_scalar_variables_stmt): Extra parameter for renaming map. - Use replace_exp and update_stmt. - (expand_scalar_variables_expr): Same. Use the map to get the - new names for the renaming of induction variables and for the - renaming of variables after a basic block has been copied. - (expand_scalar_variables): Same. - (graphite_rename_variables): Renamed rename_variables. - (move_phi_nodes): Removed. - (get_false_edge_from_guard_bb): New. - (build_iv_mapping): Do not insert the induction variable of a - loop in the renaming iv map if the basic block does not belong - to that loop. - (register_old_new_names, graphite_copy_stmts_from_block, - copy_bb_and_scalar_dependences): New. - (translate_clast): Heavily reimplemented: copy basic blocks, - do not move them. Finally, in call cleanup_tree_cfg in gloog. - At each translation step call graphite_verify ensuring the - consistency of the SSA, loops and dominators information. - (collect_virtual_phis, find_vdef_for_var_in_bb, - find_vdef_for_var_1, find_vdef_for_var, - patch_phis_for_virtual_defs): Removed huge hack. - (mark_old_loops, remove_dead_loops, skip_phi_defs, - collect_scop_exit_phi_args, patch_scop_exit_phi_args, - gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed. - (remove_sese_region, ifsese, if_region_entry, if_region_exit, - if_region_get_condition_block, if_region_set_false_region, - create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p, - sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb, - sese_add_exit_phis_edge, sese_add_exit_phis_var, - rewrite_into_sese_closed_ssa): New. - (gloog): Remove dead code. Early return if code cannot be - generated. Call cleanup_tree_cfg once the scop has been code - generated. - (graphite_trans_scop_block, graphite_trans_loop_block): Do not - block loops with less than two loops. - (graphite_apply_transformations): Remove the call to - scop_remove_ignoreable_gbbs. - (limit_scops): When build_scop_loop_nests fails, continue on - the next scop. Fix open_scop.entry. - (graphite_transform_loops): Call recompute_all_dominators: force the - recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS. - Call initialize_original_copy_tables and free_original_copy_tables - to be able to copy basic blocks during code generation. - When build_scop_loop_nests fails, continue on next scop. - (value_clast): New union. - (clast_to_gcc_expression): Fix type cast warning. - -2008-11-09 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (r140838:141727). - -2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de> - - PR middle-end/37833 - - * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR. - -2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de> - - PR middle-end/37943 - - * graphite.c (scopdet_basic_block_info): Fix loops with multiple - exits and conditions. - * gcc.dg/graphite/pr37943.c: New. - -2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de> - - PR middle-end/37886 - * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit. - -2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de> - - * doc/invoke.texi: Fix spaces. - -2008-10-22 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/37891 - Reverted last commit. - * graphite.c (create_single_entry_edge): Set - EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP. - -2008-10-21 Sebastian Pop <sebastian.pop@amd.com> - Mitul Thakkar <mitul.thakkar@amd.com> - - * graphite.c (create_single_entry_edge): Set - EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP. - -2008-10-16 Tobias Grosser <grosser@fim.uni-passau.de> - - * doc/invoke.texi: Add -fgraphite-identity. - * graphite.c (graphite_apply_transformations): Check for - -fgraphite-identity. - * toplev.c (process_options): Add flag_graphite_identity. - * tree-ssa-loop.c: Add flag_graphite_identity. - -2008-10-14 Sebastian Pop <sebastian.pop@amd.com> - - Undo changes from 2008-10-02: - * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert - operand type when copying the operand to a variable of different type. - * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition - with the IV name after increment. - -2008-10-14 Sebastian Pop <sebastian.pop@amd.com> - Harsha Jagasia <harsha.jagasia@amd.com> - - PR tree-optimization/37828 - * gcc.dg/graphite/pr37828.c: New. - * graphite.c (graphite_trans_loop_block): Do not loop block - single nested loops. - -2008-10-09 Harsha Jagasia <harsha.jagasia@amd.com> - Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (struct rename_map_elt, new_rename_map_elt, - rename_map_elt_info, eq_rename_map_elts): New. - (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt. - (expand_scalar_variables_expr): Change parameters. - (expand_scalar_variables_stmt): Same. - (expand_scalar_variables): Same. - (graphite_rename_ivs): Rename graphite_rename_variables. - (build_iv_mapping): New. - (translate_clast): Call build_iv_mapping. - * graphite.h (gbb_p): New name. - -2008-10-03 Harsha Jagasia <harsha.jagasia@amd.com> - - PR tree-optimization/37684 - * gcc.dg/graphite/pr37684.c: New. - * graphite.c (exclude_component_ref): New. - (is_simple_operand): Call exclude_component_ref. - -2008-10-02 Jan Sjodin <jan.sjodin@amd.com> - Harsha Jagasia <harsha.jagasia@amd.com> - - PR tree-optimization/37485 - * gcc.dg/graphite/block-2.c: New - * graphite.c (gmp_cst_to_tree): Moved. - (iv_stack_entry_is_constant): New. - (iv_stack_entry_is_iv): New. - (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv. - (loop_iv_stack_insert_constant): New. - (loop_iv_stack_pop): Use new datatpype. - (loop_iv_stack_get_iv): Same. - (loop_iv_stack_get_iv_from_name): Same. - (loop_iv_stack_debug): Renamed to debug_loop_iv_stack. - (loop_iv_stack_patch_for_consts): New. - (loop_iv_stack_remove_constants): New. - (graphite_create_new_loop): Use loop_iv_stack_push_iv. - (translate_clast): Call loop_iv_stack_patch_for_consts and - loop_iv_stack_remove_constants. - (gloog): Use new datatype. Redirect construction edge to end - block to avoid accidental deletion. - * graphite.h (enum iv_stack_entry_kind): New. Tag for data in - iv stack entry. - (union iv_stack_entry_data): New. Data in iv stack entry. - (struct iv_stack_entry): New. Datatype for iv stack entries. - -2008-10-02 Sebastian Pop <sebastian.pop@amd.com> - - * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert - operand type when copying the operand to a variable of different type. - -2008-10-02 Sebastian Pop <sebastian.pop@amd.com> - - * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition - with the IV name after increment. - -2008-10-02 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (r140164:140838). - -2008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr> - - * graphite-data-ref.c: New. - * graphite.c (print_scop): Also dump the dependence graph. - (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved... - (new_scop): Initialize SCOP_DEP_GRAPH. - (build_scop_dynamic_schedules): New. - (build_access_matrix_with_af): Fixed column numbering. - (graphite_transform_loops): Call build_scop_dynamic_schedules. - * graphite.h: Add ifndef/define guards against multiple inclusion. - (struct scop): Add dep_graph field. - (SCOP_DEP_GRAPH): Defined. - (ref_nb_loops): Fixed and moved to other position. - (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here. - (nb_loops_around_loop_in_scop): New. - (graphite_dump_dependence_graph): Declared. - (graphite_build_rdg_all_levels): Declared. - (graphite_test_dependence): Declared. - * Makefile.in (graphite-data-ref.o): New target. - -2008-09-09 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (139870:140164). - -2008-09-01 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (138275:139870). - * gcc.dg/graphite/scop-matmult.c: XFailed as one of - the commits from trunk broke the niter detection. - -2008-09-01 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c: Add more documentation. Fix formatting. - (debug_loop_vec, debug_oldivs, loop_iv_stack, - loop_iv_stack_debug): Moved... - (schedule_to_scattering): Move before use. - (dot_all_scops): Include in "#if 0" the code for system - call dotty. - - * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack, - loop_iv_stack_debug): ...here. - -2008-08-29 Jan Sjodin <jan.sjodin@amd.com> - - * tree-phinodes.c (make_phi_node): Extern. - (add_phi_node_to_bb): New. - (create_phi_node): Call add_phi_node_to_bb. - * tree-ssa-loop-ivopts.c (get_phi_with_result): New. - (remove_statement): Handle case where stored phi was updated - and is no longer the same. - * graphite.c (is_parameter): New. - (is_old_iv): New. - (expand_scalar_variables_expr): New. - (expand_scalar_variables_stmt): New. - (expand_scalar_variables): New. - (move_phi_nodes): Create new phi instead of moving old one. - (translate_clast): Call expand_scalar_variables. - (find_vdef_for_var_in_bb): Also scan regular definitions. - (skip_phi_defs): New. - (collect_scop_exit_phi_args): New. - (patch_scop_exit_phi_args): New. - (gloog): Patch phis after scop. - * tree-flow.h: (add_phi_node_to_bb): Declared. - (make_phi_node): Declared. - -2008-08-26 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (end_scop): Split the entry of the scop when it - is the header of the loop in which the scop is ending. - (build_scops_1, limit_scops): Update uses of end_scop. - -2008-08-26 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (dot_all_scops_1): Do not fail on uninitialized - SCOP_ENTRY or SCOP_EXIT. - -2008-08-25 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (get_construction_edge): Removed. - (gloog): Construction edge is the scop entry edge. - -2008-08-25 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (can_generate_for_scop): Removed. - (gloog): Do not call it. - -2008-08-25 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (new_scop): Entry of a scop is an edge. - Initialize SESE region. - (free_scop): Free SESE region. - (build_scops_1, scopdet_bb_info): Work on edges, not on bbs. - (split_difficult_bb): New, split from end_scop. - (end_scop): Exit of a scop is an edge. - (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is - not automatically updated and thus is always wrong. - * graphite.h (struct sese): New. - (SESE_ENTRY): New. - (SESE_EXIT): New. - (struct scop): New field for a SESE region. Remove entry, exit. - (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same - semantics as before. Moved comment around. - -2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de> - Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (graphite_transform_loops): Always enable gloog - and find_transform when ENABLE_CHECKING. - -2008-08-25 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (graphite_transform_loops): Move pretty printer - of SCOPs before doing any transform. Remove call to print_scops - and dot_all_scops_1. - -2008-08-25 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers. - (print_graphite_bb): Same. - -2008-08-25 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (dot_all_scops_1): Cleanup. - (move_scops): Fix comment. - -2008-08-25 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (build_scop_bbs): Revert commit 139355: - - 2008-08-20 Sebastian Pop <sebastian.pop@amd.com> - Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> - - * graphite.c (build_scop_bbs): Factor up code. - -2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (gloog): Update dominator info. - -2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (remove_cond_exprs): Do not fail on empty bbs. - -2008-08-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP - initialization. - (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free. - (translate_clast): Correct formatting. - * graphite.h (struct num_map): Removed. - (struct graphite_bb): Remove num_map field. - (GBB_INDEX_TO_NUM_MAP): Removed. - -2008-08-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (build_access_matrix_with_af): Fix comments. - (build_scop_data_accesses): Same. - -2008-08-24 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (build_scop_data_accesses): Don't construct - access matrices. Add a FIXME and an assert condition that - should pass when the access matrices will be needed. - -2008-08-24 Sebastian Pop <sebastian.pop@amd.com> - - * tree-data-ref.c (stmt_simple_memref_p): Don't call - really_constant_p. - * graphite.c (build_graphite_bb): Renamed new_graphite_bb. - Moved close by free_graphite_bb. - (free_graphite_bb): Call free_data_refs. Reset bb->aux. - (new_scop): Move close by free_scop. - (graphite_transform_loops): Avoid linear scan to reset bb->aux. - -2008-08-22 Jan Sjodin <jan.sjodin@amd.com> - - * cfgloopmanip.c (create_empty_if_region_on_edge): New. - * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree - instead of recursive call. - (graphite_translate_clast_equation): New. - (graphite_create_guard_cond_expr): New. - (graphite_create_new_guard): New. - (get_stack_index_from_iv): Removed. - (graphite_rename_ivs_stmt): Use gbb_loop_index. - (get_true_edge_from_guard_bb): New. - (translate_clast): Handle stmt_guard in clast. - (get_construction_edge): Allow construction edge detection for - a scope entry with multiple predecessors if one predecessor is - the immediate dominator of scope entry. - (can_generate_code_stmt): Enable code generation for clast_guard. - (gloog): Use correct context loop. Removed check for post dominators. - * cfgloop.h (create_empty_if_region_on_edge): Declared. - -2008-08-21 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (remove_dead_loops): Document better which - loops are removed. - -2008-08-21 Sebastian Pop <sebastian.pop@amd.com> - - * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS - and PPLINC. - (graphite.o): Also depends on pointer-set.h. - -2008-08-21 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (scop_record_loop): Fix compile warning. - -2008-08-21 Harsha Jagasia <harsha.jagasia@amd.com> - Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (scop_record_loop): DECL_NAME can be NULL. - -2008-08-21 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (build_graphite_bb): Initialize bb->aux to - point to the graphite_bb_p. - (graphite_bb_from_bb): Renamed gbb_from_bb; returns the - content of bb->aux. - (add_bb_domains): Does not use the scop parameter. - (graphite_transform_loops): Clean bb->aux at the end. - -2008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> - Sebastian Pop <sebastian.pop@amd.com> - - * lib/target-supports.exp - (check_effective_target_fgraphite): New. - - * gcc.dg/graphite/graphite.exp: Early exit when - check_effective_target_fgraphite returns false. - Set dg-do-what-default to compile. - (scan-graphite-dump-times): Removed. - * gfortran.dg/graphite/graphite.exp: Same. - - * gcc.dg/graphite/scop-0.c: Do not use "dg-do compile". - Use scan-tree-dump-times instead of scan-graphite-dump-times. - * gcc.dg/graphite/scop-1.c: Same. - * gcc.dg/graphite/scop-2.c: Same. - * gcc.dg/graphite/scop-3.c: Same. - * gcc.dg/graphite/scop-4.c: Same. - * gcc.dg/graphite/scop-5.c: Same. - * gcc.dg/graphite/scop-6.c: Same. - * gcc.dg/graphite/scop-7.c: Same. - * gcc.dg/graphite/scop-8.c: Same. - * gcc.dg/graphite/scop-9.c: Same. - * gcc.dg/graphite/scop-10.c: Same. - * gcc.dg/graphite/scop-11.c: Same. - * gcc.dg/graphite/scop-12.c: Same. - * gcc.dg/graphite/scop-13.c: Same. - * gcc.dg/graphite/scop-matmult.c: Same. - * gcc.dg/graphite/scop-14.c: Same. - * gcc.dg/graphite/scop-15.c: Same. - * gcc.dg/graphite/block-0.c: Same. - * gcc.dg/graphite/scop-16.c: Same. - * gcc.dg/graphite/block-1.c: Same. - * gcc.dg/graphite/scop-17.c: Same. - * gcc.dg/graphite/scop-18.c: Same. - * gfortran.dg/graphite/block-1.f90: Same. - * gfortran.dg/graphite/scop-1.f: Same. - * gfortran.dg/graphite/block-2.f: Same. - -2008-08-20 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c: Fix some XXX comments. - (build_scop_dynamic_schedules): Removed. - -2008-08-20 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.h (scop_max_loop_depth): Moved... - * graphite.c (scop_max_loop_depth): ...here. - (remove_all_edges_1): New. - (remove_all_edges): Factored code. - (remove_cond_exprs): Check only the last statement for - a GIMPLE_COND expression. - -2008-08-20 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (scan_tree_for_params): Early return when the - expression is a chrec_dont_know. Handle case NEGATE_EXPR. - (find_scop_parameters): Factor out code. - (graphite_trans_bb_strip_mine): Remove dead code. - -2008-08-20 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (clast_to_gcc_expression, graphite_create_new_loop, - graphite_trans_bb_move_loop): Factor asserts. - (gloog): Perform sanity checks only for ENABLE_CHECKING. - Do not call calculate_dominance_info and estimate_bb_frequencies. - -2008-08-20 Jan Sjodin <jan.sjodin@amd.com> - - * graphite.c (create_loops_mapping, free_loops_mapping, - create_loops_mapping_num, debug_loop_mapping_1, - debug_loop_mapping, graphite_loops_mapping_max_loop_num, - get_loop_mapping_for_num, graphite_loops_mapping_add_child, - graphite_loops_mapping_add_child_num, - graphite_loops_mapping_insert_child, - graphite_loops_mapping_parent, get_loop_mapped_depth_for_num, - get_loop_mapped_depth, split_loop_mapped_depth_for_num, - loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num, - create_num_from_index, get_num_from_index, - swap_loop_mapped_depth): Removed. - (new_scop): Do not initialize SCOP_LOOPS_MAPPING. - (free_scop): Do not call free_loops_mapping. - (graphite_get_new_iv_stack_index_from_old_iv): Renamed - get_stack_index_from_iv. Use GBB_LOOPS instead of calling - get_loop_mapped_depth. - (graphite_trans_bb_move_loop): Do not update the loop mapping. - (graphite_trans_bb_strip_mine): Same. - * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed. - (struct scop): Remove field loops_mapping. - -2008-08-20 Sebastian Pop <sebastian.pop@amd.com> - Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> - - * graphite.c (scop_record_loop): Factor out one level of the - condition by early return. - (build_scop_loop_nests): Format following FSF coding style. - (build_scop_dynamic_schedules): Factor out code. - (scopdet_bb_info): Reindent. Default case should not be reachable. - -2008-08-20 Sebastian Pop <sebastian.pop@amd.com> - Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> - - * graphite.c (loop_affine_expr): Check for DECL_P or struct - assignments that are not handled as simple operands for now. - -2008-08-20 Sebastian Pop <sebastian.pop@amd.com> - Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> - - * graphite.c (build_scop_bbs): Factor up code. - -2008-08-20 Sebastian Pop <sebastian.pop@amd.com> - Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> - - * graphite.c (stmt_simple_for_scop_p): Factor code out - of the loop. - (enum gbb_type): New. Group all the GBB_* types under it. - (is_loop_exit): Moved... - (end_scop): Enable BB spliting. - * cfgloop.c (is_loop_exit): ...here. Reimplemented. - * cfgloop.h (is_loop_exit): Declared. - -2008-08-20 Sebastian Pop <sebastian.pop@amd.com> - - * doc/invoke.texi: Remove strides from examples containing - DO loops when the strides are equal to 1. - -2008-08-20 Harsha Jagasia <harsha.jagasia@amd.com> - Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> - - * graphite.c (graphite_trans_scop_block): Or the result with - the result from graphite_trans_loop_block. - * gcc.dg/graphite/block-1.c: New. - * gfortran.dg/graphite/block-1.f90: New. - * gfortran.dg/graphite/block-2.f: New. - -2008-08-20 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (graphite_transform_loops): Call cloog_initialize - and cloog_finalize. - -2008-08-20 Sebastian Pop <sebastian.pop@amd.com> - - * tree-data-ref.c) (stmt_simple_memref_p): New. - * tree-data-ref.h (stmt_simple_memref_p): Declared. - * graphite.c (stmt_simple_memref_for_scop_p): Removed. - (is_simple_operand): Call stmt_simple_memref_p. - - * gcc.dg/graphite/scop-matmult.c: Updated for not - using pointer arithmetic, as this is optimized by PRE and - makes the code too difficult to analyze. - - * gcc.dg/graphite/scop-18.c: Same. - -2008-08-20 Sebastian Pop <sebastian.pop@amd.com> - - * gdbinit.in (pgg): New. - -2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (graphite_trans_loop_block): Fix warning. - -2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (graphite_trans_loop_block): Fix my merge error. - -2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (graphite_trans_bb_block): Remove check for - flag_loop_strip_mine, flag_loop_block, flag_loop_interchange. - Check if loop blocking is profitable for every loop, before applying - the changes. - (graphite_apply_transformations): Call graphite_trans_bb_block only, - if flag_loop_block is set. - -2008-08-14 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c: Add some more documentation for the loop - mapping. - -2008-08-14 Sebastian Pop <sebastian.pop@amd.com> - - * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h. - * graphite.c: Format on less than 80 columns. - * graphite.h: Same. - -2008-08-14 Sebastian Pop <sebastian.pop@amd.com> - - * cfgloopmanip.c (loopify): Use update_dominators_in_loop. - -2008-08-14 Sebastian Pop <sebastian.pop@amd.com> - - * doc/invoke.texi (floop-block, floop-strip-mine, - floop-interchange): Update documentation with examples. - -2008-08-13 Sebastian Pop <sebastian.pop@amd.com> - - * cfgloopmanip.c (create_empty_loop_on_edge): Don't call - add_referenced_var. - * graphite.c (graphite_create_new_loop): Call add_referenced_var. - -2008-08-13 Sebastian Pop <sebastian.pop@amd.com> - - * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation. - Factor gcc_asserts into a single one. Use force_gimple_operand_gsi. - * tree-scalar-evolution.c: Revert useless changes. - * tree-phinodes.c: Same. - * cfghooks.c: Same. - * vec.h: Same. - * tree-vectorizer.h: Same. - * tree-flow.h: Same. - * tree-cfg.c: Same. - * common.opt (fgraphite): Update documentation. - -2008-08-12 Harsha Jagasia <harsha.jagasia@amd.com> - - * doc/invoke.texi (-floop-block, -floop-strip-mine, - -floop-interchange): Add more text for explaining what each of these - flags is doing. - * tree-into-ssa.c (gimple_vec): Moved to... - * graphite.c: Include gimple.h. - (gimple_vec): Moved to... - (del_loop_to_cloog_loop): Removed. - (loop_affine_expr): Do not call create_data_ref when the - operand is a constant. - (new_scop): Use free instead of del_loop_to_cloog_loop. - * Makefile.in (graphite.o): Depend on GIMPLE_H. - * gimple.h (gimple_vec): ... here. - -2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (scopdet_bb_info): Only allow loops with known number of - latch executions. - (build_loop_iteration_domains): Fail, if latch executions unknown. - -2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (add_conditions_to_domain): New. - (build_scop_conditions_1): Call add_conditions_to_domain. - (set_cloog_options): Allow to disable optimizations. - -2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (find_params_in_bb): Look for parameters in conditions. - Do not use walk_dominator_tree. - (find_scop_parameters): Do not use walk_dominator_tree. - -2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (scan_tree_for_params) Add / Subtract inequality. - (idx_record_params): Adapt. - * graphite.h (scop_gimple_loop_depth): New. - -2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (build_scop_dynamic_schedules): Remove value_init. - (scan_tree_for_params): Remove value_init. - (build_scop_context): Remove value_init. - (build_loop_iteration_domains): Remove value_init. - (schedule_to_scattering): Remove value_init. - (graphite_trans_bb_strip_mine): Remove value_init. - -2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de> - - * gcc/graphite.c (limit_scops): New. - (graphite_transform_loops): Add limit SCoPs. - * gcc.dg/graphite/scop-0.c: Update number of SCoPs. - * gcc.dg/graphite/scop-1.c: Update number of SCoPs. - * gcc.dg/graphite/scop-10.c: Update number of SCoPs. - * gcc.dg/graphite/scop-11.c: Update number of SCoPs. - * gcc.dg/graphite/scop-12.c: Update number of SCoPs. - * gcc.dg/graphite/scop-13.c: Update number of SCoPs. - * gcc.dg/graphite/scop-14.c: Update number of SCoPs. - * gcc.dg/graphite/scop-15.c: Update number of SCoPs. - * gcc.dg/graphite/scop-16.c: Update number of SCoPs. - Change loop numbers. - * gcc.dg/graphite/scop-17.c: Update number of SCoPs. - Change loop numbers. - * gcc.dg/graphite/scop-18.c: Update number of SCoPs. - * gcc.dg/graphite/scop-2.c: Update number of SCoPs. - * gcc.dg/graphite/scop-3.c: Update number of SCoPs. - * gcc.dg/graphite/scop-4.c: Update number of SCoPs. - * gcc.dg/graphite/scop-5.c: Update number of SCoPs. - * gcc.dg/graphite/scop-6.c: Update number of SCoPs. - * gcc.dg/graphite/scop-7.c: Update number of SCoPs. - * gcc.dg/graphite/scop-8.c: Update number of SCoPs. - * gcc.dg/graphite/scop-9.c: Update number of SCoPs. - * gcc.dg/graphite/scop-matmult.c: Update number of SCoPs. - -2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (graphite_transform_loops): Call always find_transform. - -2008-08-08 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (free_loops_mapping): New. - (stmt_simple_for_scop_p): Fix typo. - (stmt_simple_for_scop_p): Fix tuples functions, that - broke polyhedron. - (free_graphite_bb): Fix some memleaks. - (free_scop): Fix some memleaks. - (scopdet_bb_info): Do not forget some tmp SCoPs. - (find_params_in_bb): Fix some memleaks. - (clast_to_gcc_expression): Fix warning. - -2008-08-07 Tobias Grosser <grosser@fim.uni-passau.de> - - * gcc.dg/graphite/scop-16.c: Fix for 32bit. - * gcc.dg/graphite/scop-17.c: Fix for 32bit. - -2008-08-04 Sebastian Pop <sebastian.pop@amd.com> - - * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h. - Move code ifdef-ed HAVE_cloog... - * graphite.c: Include toplev.h. - ... here. - * Makefile.in (OBJS-common): Always build graphite.o. - (BACKEND): Remove @GRAPHITE@. - (tree-ssa-loop.o): Do not depend on TOPLEV_H. - (graphite.o): Depend on TOPLEV_H. - -2008-08-04 Sebastian Pop <sebastian.pop@amd.com> - - * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H. - Remove typo left from polylib to ppl conversion. - * graphite.c (graphite_transforms): Use sorry instead of fatal. - -2008-08-03 Sebastian Pop <sebastian.pop@amd.com> - - * toplev.c (process_options): Move the graphite loop optimization - flags... - * tree-ssa-loop.c (graphite_transforms): ... here. - When not configured with CLooG, print to dump_file that - Graphite transforms were not performed. - * gcc.dg/graphite/graphite.exp (scan-graphite-dump-times): - New. - * gcc.dg/graphite/*.c: Updated all testcases to use - scan-graphite-dump-times. - -2008-08-03 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (dot_scop, dot_all_scops): Do not call system. - Do not open /tmp/scop.dot and /tmp/allscops.dot. - -2008-08-02 Sebastian Pop <sebastian.pop@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - - * configure: Regenerated. - * omp-low.c (expand_omp_sections): Remove now unused code. - * config.in (HAVE_polylib): Removed. - * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed. - (PPLLIBS, PPLINC): Added. - * graphite.c: Replace unsigned with int wherever possible. - Don't access Cloog's data structures, but use accessor functions. - Clast's stmt->type is now implemented as a vtable: change the - switches of stmt->type into ifs. - (polylib/polylibgmp.h): Don't include. - (initialize_dependence_polyhedron, - initialize_data_dependence_polyhedron, is_empty_polyhedron, - statement_precedes_p, test_dependence, build_rdg_all_levels, - dump_dependence_graph): Removed until this code is cleaned up - or ported to Cloog. - * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS. - (POLYLIBINC): Renamed PPLINC. - -2008-08-01 Harsha Jagasia <harsha.jagasia@amd.com> - Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - - Finish the merge and tuplification of graphite. - -2008-07-24 Sebastian Pop <sebastian.pop@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - - Partial merge from mainline (138072:138275). - * graphite.c still has to be tuplified. - -2008-07-29 Jan Sjodin <jan.sjodin@amd.com> - - * graphite.c (graphite_loops_mapping_max_loop_num): New. - (create_num_from_index): New. - (get_num_from_index): Also pass in the graphite BB. - (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP. - (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP. - (graphite_trans_bb_strip_mine): Call create_num_from_index. - (is_interchange_valid): Return false when failing. - * graphite.h (struct num_map): New. - (struct graphite_bb): New field num_map. - (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP. - -2008-07-29 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (dump_gbb_conditions): Print also conditions like - "if (a)". Remove dublicated code and use print_generic_expr (). - (stmt_simple_for_scop_p): Only allow conditions we can handle - {<, <=, >, >=}. - -2008-07-25 Jan Sjodin <jan.sjodin@amd.com> - - * graphite.h (struct scop): Removed new_ivs field. - (SCOP_NEWIVS): Deleted. - * graphite.c (new_scop, free_scop, clast_name_to_gcc, - clast_to_gcc_expression, graphite_create_new_loop): - Removed use of new_ivs. - -2008-07-25 Jan Sjodin <jan.sjodin@amd.com> - - * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping, - create_loops_mapping_num, debug_loop_mapping_1): New. - (debug_loop_mapping): Call debug_loop_mapping_1. - (get_loop_mapping_for_num, - graphite_loops_mapping_add_child, - graphite_loops_mapping_add_child_num, - graphite_loops_mapping_insert_child, - graphite_loops_mapping_parent, - split_loop_mapped_depth_for_num, - loop_mapped_depth_split_loop): New. - (increment_loop_mapped_depths): Removed. - (swap_loop_mapped_depth_for_num): Reimplemented. - (new_scop): Call create_loops_mapping. - (scop_record_loop): Call graphite_loops_mapping_insert_child. - (translate_clast): Pass the old loop father in parameter, and pass - it to get_old_iv_from_ssa_name. - (remove_edges_around_useless_blocks, can_generate_code_stmt, - can_generate_code, can_generate_for_scop): New. - (graphite_trans_bb_block): Returns false when it fails to transform. - * graphite.h (graphite_loop_node, graphite_loops_mapping): New. - -2008-07-25 Sebastian Pop <sebastian.pop@amd.com> - - Reverted all the changes related to the streamization and - loop fusion. - These changes are now tracked in the streamization branch. - -2008-07-25 Sebastian Pop <sebastian.pop@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - - * graphite.c (gbb_compare): Correctly constify. - (gbb_can_be_ignored): Indent. - (graphite_trans_scop_swap_1and2): Add legality check. - Remove dead FIXMEs. - -2008-07-25 Sebastian Pop <sebastian.pop@amd.com> - - Remove fallouts from "Reverted the Condate changes". - * tree.h: Remove unused decl. - * gcc.dg/tree-checker: Same. - * timevar.def: Remove counter. - -2008-07-24 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (135673:138072). - - Reverted the MIRO changes (from 2008-04-05) that are now - tracked in the miro branch. - * tree-bounds.c: Removed. - * tree-bounds.h: Removed. - - Reverted the Condate changes (from 2006-07-04, 2007-03-20) that - are now tracked in the condate branch. - * tree-check.c: Removed. - * tree-match.c: Removed. - * condate.y: Removed. - -2008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> - - * common.opt: New user flag -floop-block, -floop-strip-mine - and -floop-interchange. - * toplev.c (process_options): Enable -fgraphite pass if any one of the - graphite loop optimization flags is turned on. - * graphite.c (graphite_apply_transformations): Add flag_loop_block, - flag_loop_strip_mine and flag_loop_interchange checks before - optimizations. - * doc/invoke.texi: Remove -fgraphite and add -floop-block, - -floop-strip-mine and -floop-interchange. - * gcc.dg/graphite/block-0.c: Add -floop-block and remove - -fgraphite. - * gcc.dg/graphite/scop-16.c: Ditto. - * gcc.dg/graphite/scop-17.c: Ditto. - * gcc.dg/graphite/scop-18.c: Ditto. - -2008-07-23 Jan Sjodin <jan.sjodin@amd.com> - Sebastian Pop <sebastian.pop@amd.com> - - * cfgloopmanip.c (update_dominators_in_loop): Make it static. - (create_empty_loop_on_edge): More fixes. - * tree-phinodes.c (resize_phi_node): Extern. - (unlink_phi_node, move_phi_node): New split from remove_phi_node. - * cfghooks.c (update_dominator_information): New split from - split_edge. - * tree-vectorizer.c (rename_variables_in_bb): Extern. - * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the - successor of the function entry block. - - * graphite.c: Include pointer-set.h. - (debug_loop_mapping, increment_loop_mapped_depths, - get_loop_mapped_depth_for_num, get_loop_mapped_depth, - set_loop_mapped_depth_for_num, set_loop_mapped_depth, - swap_loop_mapped_depth_for_num, get_num_from_index, - swap_loop_mapped_depth, loop_iv_stack_debug, - loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv, - loop_iv_stack_get_iv_from_name, loop_iv_stack_debug, - get_old_iv_from_ssa_name): New. - (new_scop): Initialize SCOP_LOOPS_MAPPING. - (free_scop): Free SCOP_LOOPS_MAPPING. - (scop_record_loop): Record old ivs. - (create_var_name): Removed. - (initialize_cloog_names): Allocate double space in case strip mine - applies to all loops once. - (clast_name_to_gcc): Look up in the map ivstack passed in parameter. - (clast_to_gcc_expression): Same. Implement more clast to gimple - translation. - (graphite_create_new_loop): Pass in ivstack. - (remove_all_edges): Pass in the construction_edge. - (graphite_remove_iv): Removed. - (graphite_rename_ivs, graphite_rename_ivs_stmt, - remove_cond_exprs): Rewritten. - (move_phi_nodes): New. - (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed. - (translate_clast): Pass in ivstack. Rewrite some cases. - (set_cloog_options, debug_clast_stmt): New. - (find_transform): Use set_cloog_options. - (outermost_loop_layer): Removed. - (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb, - find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs, - mark_old_loops, remove_dead_loops): New. - (gloog): Rewritten. - (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth. - (const_column_index, get_first_matching_sign_row_index, - get_lower_bound_row, get_upper_bound_row, get_lower_bound, - get_upper_bound): New. - (graphite_trans_bb_strip_mine): Also update the iv map. - - * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New. - (struct name_tree): Add a loop field. - (struct scop): Add a graphite_loops_mapping field. - (SCOP_LOOPS_MAPPING): New. - (debug_clast_stmt): Declare. - * lambda.h (find_induction_var_from_exit_cond): Declare. - (lambda-code.c): (find_induction_var_from_exit_cond): Extern. - * cfgloop.h (update_dominators_in_loop): Removed declaration. - (create_empty_loop_on_edge): Updated. - * tree-flow.h (remove_bb, resize_phi_node, move_phi_node, - rename_variables_in_bb): Declare. - * tree-cfg.c (remove_bb): Extern. - - * gcc.dg/graphite/block-0.c: New. - -2008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> - Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (strip_mine_profitable_p): New. - (graphite_trans_bb_block): Disable strip mining if not profitable. - - * gcc.dg/graphite/scop-18.c: New. - * gcc.dg/graphite/scop-17.c: Fixed. - * gcc.dg/graphite/scop-16.c: Fixed. - -2008-07-17 Harsha Jagasia <harsha.jagasia@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (is_interchange_valid): New. - (graphite_trans_bb_block): Check loop nest of basic block for legality - of interchange. - - * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1, - outer_most_loop, gbb_outer_most_loop_index): New. - - * tree-loop-linear.c (perfect_loop_nest_depth): Remove static. - * tree-flow.h (perfect_loop_nest_depth): Declare as extern. - * gcc.dg/graphite/scop-16.c: New. - * gcc.dg/graphite/scop-17.c: New. - -2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap. - (graphite_trans_scop_block): Ignore SCoPs without bbs. - -2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (new_scop): Initialize SCOP_EXIT. - (scopdet_info): Add. - (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes. - (build_scops_1): Cleanup, bugfixes. - (build_scops): Cleanup. - - * gcc.dg/graphite/scop-matmult.c: Remove duplicated code. - * gcc.dg/graphite/scop-15.c: Add SCoP numbers. - -2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com> - - * gfortran.dg/graphite/scop-1.f: Update to reduced test case. - - * gfortran.dg/graphite/graphite.exp: Use - DEFAULT_GRAPHITE_FLAGS. - - * gcc.dg/graphite/scop-15.c: Update to reduced test case. - -2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com> - - * graphite.c (scan_tree_for_params): Do not assert any more if - MULT_EXPR parameter is negative. - - * gfortran.dg/graphite/scop-1.f: New. - - * gfortran.dg/graphite/graphite.exp: New. - - * gcc.dg/graphite/scop-15.c: New. - -2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com> - - * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat. - -2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (graphite_trans_bb_swap_loops): Rename from - graphite_swap_loops. - (graphite_trans_bb_move_loop): New. - (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop. - (graphite_trans_bb_block): New. - (graphite_trans_loop_block): New. - (graphite_trans_scop_swap_1and2): Rename from - graphite_trans_swap_1and2. - (graphite_trans_scop_strip): Rename from graphite_trans_strip. - (graphite_trans_scop_block): New. - (graphite_apply_transformations): Rename from - graphite_transformations. - - * gcc.dg/graphite/scop-matmult.c: New. - -2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (gbb_compare): New. - (graphite_sort_gbbs): New. - (gbb_can_be_ignored): New. - (scop_remove_ignoreable_gbbs): New. - (graphite_transformations): Cleanup and add - scop_remove_ignoreable_gbbs. - * lambda.h (lambda_vector_compare): New. - -2008-07-09 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (print_graphite_bb): Correct printing of static schedule. - (graphite_swap_loops): int -> unsigned - (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE - (graphite_transformations): New. - (graphite_transform_loops): Move to graphite_transformations. - * graphite.h (gbb_nb_loops): Return unsigned. - -2008-07-04 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (scan_tree_for_params): Fix insertion of parameters into - the domain matrix. This makes scop-0.c work again. - -2008-06-20 Richard Guenther <rguenther@suse.de> - - * graphite.h: Adjust copyright to GPLv3. - * graphite.c: Likewise. - (stmt_simple_memref_for_scop_p): Split out from ... - (stmt_simple_for_scop_p): ... here. Fix handling of calls - and simplify. - (get_bb_type): Optimize. - (is_pred): Remove. - (is_bb_addable): Fix memleak, replace is_pred call with - single_pred. - (build_scops): Use current_loops. - (param_index): Fix memleak. - -2008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr> - - * graphite.c: Fix formatting. - -2008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr> - - * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}. - (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS. - (create_var_name, save_var_name): Newly defined functions. - (initialize_cloog_names): Part of the code factored out to - save_var_name. - (clast_to_gcc_expression): Now handles the case of clast_red_sum - in clast_reduction statement. - (graphite_create_new_loop): Now takes a new parameter - for outer_loop. - (translate_clast): Now also takes the context_loop and bb_exit - parameters. Rewritten the code so that it creates a gimple code - inside the given context. - (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs, - remove_cond_expr, disconnect_cond_expr, - disconnect_virtual_phi_nodes): Newly defined functions. - * graphite.h (struct scop): added old_ivs vector. - SCOP_OLDIVS: New macro. - -2008-06-19 Sebastian Pop <sebastian.pop@amd.com> - - * cfgloopmanip.c: Add missing function comments, fix formatting. - -2008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr> - - * cfgloopmanip.c (update_dominators_in_loop): Defined. - (create_empty_loop_on_edge): Defined. - * tree-parloops.c (canonicalize_loop_ivs): Returns tree - instead of void. - * cfgloop.h (create_empty_loop_on_edge): Declared as extern. - (update_dominators_in_loop): Declared as extern - * tree-flow.h (canonicalize_loop_ivs): Declared as extern. - -2008-06-16 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (print_graphite_bb): Allow changing number of loops - in SCoP domain. - (initialize_cloog_names): Allow changing number of loops. - (build_cloog_prog): Simplify. - (find_transform): Enable cloog option --strides. - (graphite_swap_loops): New. - (graphite_strip_mine_loop): New. - (graphite_trans_swap_1and2): New. - (graphite_trans_strip): New. - (graphite_transform_loops): Add graphite_trans_strip. - * graphite.h (scop_max_loop_depth): New. - -2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (build_scop_iteration_domain): Remove forgotten - line. (Fixes compile) - -2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (print_graphite_bb): Add output of GBB_LOOPS. - (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder. - (build_bb_loops): New. - (graphite_transform_loops): Add build_bb_loops. - (schedule_to_scattering): Use gbb_nb_loops to support changing loop - numbers. - * graphite.h (graphite_bb): Add loops. - (gbb_nb_loops): New. - (gbb_loop_at_index): New. - (gbb_loop_index): New. - (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions - using nb_params_in_scop. - -2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (print_graphite_bb): Adapt to minimized schedule. - (build_scop_canonical_schedules): Build minimized schedule. - (schedule_to_scattering): Adapt to minimized schedule. - * graphite.h (graphite_bb): Add/Update descriptions. - -2008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (print_graphite_bb): Add condition printing. - (dump_value): New. - (dump_gbb_conditions): New. - (build_scop_conditions_1): New. - (build_scop_conditions): New. - * graphite.h (graphite_bb): Add conditions. - -2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (print_graphite_bb): - (free_graphite_bb): New. - (free_scop): Free bbs. - (get_bb_type): Free doms. - (build_scop_context): Free context matrix. - (build_loop_iteration_domains): Remove unused code. - (build_cloog_prog): Free scattering function and blocklist. - (find_transform): Free options. - -2008-06-13 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains. - Remove unnecessery cloog data structures. Make a copy of the domain - (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove - unnecessary cloog data structures. Fix memory leaks. Remove insert - into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be - used. - (build_scop_iteration_domain): Remove unnecessary cloog - data structures. Fix memory leaks. - (graphite_transform_loops): Disable build_scop_dynamic_schedules as it - uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working. - -2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (find_scop_params): Remove initialize_cloog_names. - -2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (end_scop): Style fix. - (schedule_to_scattering): Style and comment fix. - -2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de> - * graphite.c (print_graphite_bb): Fix definiton of - schedule_to_scattering. - (initialize_cloog_names): Change nb_scattdims to max loop - depth in SCoP. - (schedule_to_scattering): Take parameter for number of scattering - dimensions. - (build_cloog_prog): Only build as much scattering dimensions as - necessary. - -2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV - in polyhedron/aermod.f90. - -2008-06-11 Tobias Grosser <grosser@fim.uni-passau.de> - Dwarak Rajagopal <dwarak.rajagopal@amd.com> - Harsha Jagasia <harsha.jagasia@amd.com> - - * graphite.c (is_bb_addable): Fix segfault. - -2008-06-10 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (is_bb_addable): Fix memory leak, handling of loops - with multiple exits and conditional handling in edge cases. - (is_loop_exit): Fix memory leak. (Forgotten in last commit) - - * gcc.dg/graphite/scop-14.c: New. - -2008-06-06 Tobias Grosser <grosser@fim.uni-passau.de> - Adrien Eliche <aeliche@isty.uvsq.fr> - - * graphite.c (is_bb_addable): Add more comments and enhance - readablity of the source code. Fix memory leak. - (is_loop_exit): Fix memory leak. - -2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (first_loop_in_scop): Deleted. - (setup_cloog_loop): Only walk the loop chain for inner loops. - (build_scop_iteration_domain): Execute setup_cloog_loop for - all loops in the first layer. - -2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (scan_tree_for_params): Change the way params are - added to be indepenent of the number of loops. - (setup_cloog_loop): Revert to short matrix format. Fix parameter - handling. - (build_cloog_prog): Revert to short matrix format. - -2008-06-05 Sebastian Pop <sebastian.pop@amd.com> - Dwarak Rajagopal <dwarak.rajagopal@amd.com> - - * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable - warning. - -2008-06-05 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (nb_data_refs_in_scop): New. - (graphite_transform_loops): Print more stats: number of - loops, basic blocks and data references per scop. - -2008-06-04 Sebastian Pop <sebastian.pop@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - - * graphite.c (loop_affine_expr, idx_record_params, - find_scop_parameters, setup_cloog_loop): Use instantiate_scev - instead of instantiate_parameters. - -2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (schedule_to_scattering): Fix scattering dimensions, - add support for parameters, add STATIC_SCHEDULE at the right places, - cleanup. - -2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (build_scop_loop_nests): Only add the loops, that - are contained completely in the SCoP. - (build_cloog_prog): Disable scattering, until schedule_to_scattering - and the domains are fixed. - (build_scop_canonical_schedules): Add support for bbs not contained - in any SCoP. - -2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.h (scop_contains_loop): Update comments to match - the actual behavior. - (scop_contains_loop): New. - * graphite.c (schedule_to_scattering): Use scop_contains_loop. - -2008-06-04 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (get_bb_type): On function body, i.e. loop_0, - don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them - as GBB_COND_HEADER. - -2008-06-04 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (graphite_transform_loops): Early return when - there are no loops in the function. - -2008-05-31 Sebastian Pop <sebastian.pop@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - - * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the - offset of the last loop. - (setup_cloog_loop): Copy the entire outer constraint matrix. - -2008-05-31 Sebastian Pop <sebastian.pop@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - - * graphite.c (stmt_in_scop_p, function_parameter_p, - invariant_in_scop_p): Removed. - (scan_tree_for_params): Can be used with no constraint - matrix for gathering parameters. - (idx_record_params): Don't use idx_record_param, instead use - scan_tree_for_params. - (find_scop_parameters): Same. - (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog): - Fix the size of loop domains. - (schedule_to_scattering): Exit when the outer loop is not in scop. - (find_transform): Enable build_cloog_prog. - -2008-05-31 Sebastian Pop <sebastian.pop@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - - * graphite.c (schedule_to_scattering): Make scattering domains - uniformly of the same size, as required by CLooG 0.14.0 and before. - -2008-05-31 Sebastian Pop <sebastian.pop@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - - * graphite.c (schedule_to_scattering): Rewrite, correct the - translation of the scheduling function to scattering. - (build_cloog_prog): Call schedule_to_scattering only once. - * graphite.h (scop_loop_index): Do not fail for loops not - in the scop: return -1. - -2008-05-30 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN. - (loop_body_to_cloog_stmts): Export GBB_DOMAIN. - (setup_cloog_loop): Export GBB_DOMAIN. - (build_cloog_prog): New. Create new CLOOG_PROG, which should be - able to rebuild the original control flow. - * graphite.h (graphite_bb): Add domain field and access macro. - (GBB_DOMAIN): New. - -2008-05-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (debug_gbb): New. - (print_scop, build_graphite_bb): Use SCOP_BBS. - (build_scop_bbs): Reimplemented. - (dfs_bb_in_scop_p): Removed. - (build_scop_loop_nests): Reorder loops inserted in - SCOP_LOOP_NEST: outer loops should come first. - (build_scop_canonical_schedules): Reinitialize at zero - the components of the SCOP_STATIC_SCHEDULE for the loops - that have already been parsed. - - * graphite.h (debug_gbb): Declared. - -2008-05-30 Sebastian Pop <sebastian.pop@amd.com> - Jan Sjodin <jan.sjodin@amd.com> - - * graphite.c (create_empty_loop): Renamed graphite_create_new_loop. - (graphite_loop_to_gcc_loop): Removed. - (remove_all_edges): New. - (graphite_stmt_to_gcc_stmt): Renamed translate_clast. - (gloog): Remove useless code. - -2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (get_bb_type): Reworked. We distinguish between - loops with one or multiple exits. - (is_loop_exit): New. - (is_pred): New. - (is_bb_addable): Rework condition handling, now support for case - case statements and loops with multiple exits. - - * gcc.dg/graphite/scop-11.c: New. - * gcc.dg/graphite/scop-12.c: New. - * gcc.dg/graphite/scop-13.c: New. - -2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if - we have too many colors. - -2008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in> - - * doc/invoke.texi (-ftree-loop-fusion): Document. - * tree-pass.h (pass_loop_fusion): Declared. - * tree-loop-fusion.c: New. - * timevar.def (TV_TREE_LOOP_FUSION): Declared. - * tree-data-ref.c (find_data_references_in_loop): Make extern. - * tree-data-ref.h (find_data_references_in_loop): Declared. - * common.opt (ftree-loop-fusion): Declared. - * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common. - -2008-05-21 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (build_access_matrix): Fix typo from the merge. - -2008-05-20 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (130800:135673). - -2008-05-07 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (end_scop): The exit of the scop is not part of the scop. - Update dominators after splitting. - -2008-05-07 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (is_bb_addable): Return the harmful statement. - Factor up some code. - (end_scop): New. Splits end of scope bbs on a harmful statement. - (build_scops_1): Call end_scop. - -2008-05-07 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p, - all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop, - add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop, - build_scops_1): Removed. - (build_scops_2): Renamed build_scops_1. - -2008-05-06 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c: Fix formatting. - -2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (get_bb_type): New. - (move_scops): New. - (build_scops_2): New. - (is_bb_addable): New. - (build_scops): Switch the scop detection. - (build_scop_bbs): Add entry bb to scop. - * graphite.h (struct scop): Update comment. - -2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (dot_all_scops_1): Fix some incorrect colors and add - more colors. - -2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de> - - * gcc.dg/graphite/scop-1.c: Update. - * gcc.dg/graphite/scop-2.c: Update. - * gcc.dg/graphite/scop-4.c: Update. - * gcc.dg/graphite/scop-5.c: Add. - * gcc.dg/graphite/scop-6.c: Add. - -2008-05-06 Sebastian Pop <sebastian.pop@amd.com> - - * gcc.dg/graphite/scop-0.c: Add. - * gcc.dg/graphite/scop-7.c: Add. - * gcc.dg/graphite/scop-8.c: Add. - * gcc.dg/graphite/scop-9.c: Add. - * gcc.dg/graphite/scop-10.c: Add. - -2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (scop_affine_expr): Renamed to loop_affine_expr. - Check affine expressions depending on the outermost loop - instead of a scop. - (stmt_simple_for_scop_p): Same. - (harmfule_stmt_in_scop): Same. - -2008-04-28 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring, - mark entry and exit, that are not part of the SCoP and update HTML - formatting. - -2008-04-25 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (basic_block_simple_for_scop_p): Renamed - harmful_stmt_in_bb. - (save_scop, preds_at_same_depth, test_for_scop_bound): Removed. - (add_dominators_to_open_scops, build_scops_1): Reimplemented. - (all_preds_visited_p, all_succs_visited_p, - start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop, - scop_end_loop): New. - (build_scops): Do not use dfs_enumerate_from. - - * gcc.dg/graphite/scop-{1,2,4}.c: Updated. - -2008-04-23 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c: Add comments to functions that are missing a - description. - (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop. - -2008-04-23 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (nb_params_in_scop): Moved... - (graphite_bb_from_bb, loop_body_to_cloog_stmts): New. - (setup_cloog_loop): Call loop_body_to_cloog_stmts. - (clast_to_gcc_expression): Reduce column size to less than 80. - (graphite_create_iv): Return the new name of the IV. - (find_transform): Set options->esp and options->cpp. - (gloog): Comment out the invalidation of the old loop code. - (initialize_dependence_polyhedron): Replace scop_nb_params with - nb_params_in_scop. - - * graphite.h (nb_params_in_scop): ... here. - (scop_nb_params): Removed. - (loop_domain_dim): Return something even when the loop was not - found in the hash table: avoid ICEing on all the graphite.exp - testcases. - -2008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr> - - * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands. - - * graphite.c (build_scop_dynamic_schedules): Schedule is built - according to nesting level. - (find_scop_parameters): Call instantiate_parameters. - (scan_tree_for_params): Extend it to handle general affine bounds. - Inner loop bound can depend on outer loop induction variable. - (setup_cloog_loop): tmp variable is allocated on stack. Call - instantiate_parameters with respect to outermost_loop_in_scop. - (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to - graphite.h. - (create_empty_loop): Function loopify should be given edge - probability, instead of edge frequency. Dominance relation from - switch_bb to loop_header. - (clast_to_gcc_expression): Added handling of clast_reduction node. - (gloog): New functionality for removing old loop. - (test_dependence): Factored out from build_rdg_all_levels. - (build_rdg_all_levels): Dependence testing factored out to - test_dependence function. - - * graphite.h (struct graphite_bb): Extended with dynamic_schedule. - (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved - from graphite.c - -2008-04-07 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (free_scop, param_index, initialize_cloog_names, - nb_params_in_scop): Use name_tree map instead of just a tree - for keeping track of the variable name associated to that tree. - (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc, - clast_to_gcc_expression, graphite_create_iv, - graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond, - graphite_stmt_to_gcc_stmt): New. - (gloog): Call these. - * graphite.h (struct name_tree): New. - (struct scop): Use name_tree instead of tree for params. - Store a vector of name_tree for new_ivs. - (SCOP_NEWIVS): New. - (scop_nb_params): Use name_tree instead of tree. - -2008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk> - Sebastian Pop <sebastian.pop@amd.com> - - * tree-bounds.c: New. - * tree-bounds.h: New. - * tree-pass.h: Declare pass_bounds_early and pass_bounds_late. - * passes.c: Schedule pass_bounds_early, pass_bounds_late. - * builtins.c (expand_builtin_alloca): Add flag_bounds as for - flag_mudflap. - * gcc.c: Same. - * toplev.c: Same. - * c-cppbuiltin.c: Same. - * c-pragma.c: Same. - * common.opt: Same. - * varasm.c: Same. - * tree-outof-ssa.c: Same. - * c-common.c: Same. - * Makefile.in: Same. - -2008-03-15 Antoniu Pop <antoniu.pop@gmail.com> - Sebastian Pop <sebastian.pop@amd.com> - - * tree-loop-distribution.c (remaining_stmts, - upstream_mem_writes): Removed static variables. - (copy_loop_before, create_bb_after_loop, - mark_nodes_having_upstream_mem_writes, free_rdg_components, - rdg_build_components, rdg_build_partitions, - dump_rdg_partitions): Extern. - (generate_loops_for_partition, generate_code_for_partition): Do not - return a bool. - (already_processed_vertex_p, predecessor_has_mem_write, - mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes, - rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent, - rdg_flag_loop_exits, rdg_flag_similar_memory_accesses, - build_rdg_partition_for_component, rdg_build_partitions, ldist_gen): - Pass remaining_stmts and upstream_mem_writes as parameters. - (rdg_component): Moved... - (build_rdg_partition_for_component): Do not aggregate components when - flag_streamize_loops is set. - (gen_sequential_loops): New. - (ldist_gen): Call gen_sequential_loops. - - * tree-pass.h (pass_loop_streamization): Declared. - - * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created - basic blocks when loops structures exist. - - * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New. - - * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New. - - * tree-parloops.c (take_address_of, eliminate_local_variables_1, - eliminate_local_variables_stmt, eliminate_local_variables, - separate_decls_in_loop_name, separate_decls_in_loop_stmt, - separate_decls_in_loop, gen_parallel_loop): Make them work on a region - of code delimited by two edges in the CFG. - (separate_decls_in_loop_name): Renamed separate_decls_in_region_name. - (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt. - (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate - the case of parallelisation of reductions. - (create_loop_fn): Extern. - (create_omp_parallel_region): New. - - * tree-data-ref.c (dump_data_dependence_relation): Don't call - dump_data_reference for printing dra and drb. - (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise - RDGE_RELATION. - (build_rdg): Don't call free_dependence_relations for the moment, as - we attach dependence relations on each edge of the RDG. - To be fixed later. - - * tree-data-ref.h (rdg_component): ...here. - (struct rdg_edge): New field ddr_p relation. - (RDGE_RELATION): New. - (create_bb_after_loop, copy_loop_before, - mark_nodes_having_upstream_mem_writes, rdg_build_components, - rdg_build_partitions, dump_rdg_partitions, - free_rdg_components): Declared. - - * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH, - BUILT_IN_GOMP_STREAM_ALIGN_POP): New. - - * tree-loop-streamization.c: New. - - * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn, - create_omp_parallel_region, expr_invariant_in_region_p): Declared. - - * Makefile.in (tree-loop-streamization.o): Added to OBJS-common. - - * tree-cfg.c (gather_blocks_in_sese_region): Extern. - - * passes.c: Schedule pass_loop_streamization. - -2008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de> - - * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and - update comment. - -2008-03-07 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (dot_all_scops): Update formatting. - Bbs can now be part of more than one SCoP. - -2008-03-04 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix - malloc problems. - (loop_domain_dim): Check for unregistered toplev SCOP loop. - * graphite.h (loop_to_cloog_loop): New. - -2008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr> - - * graphite.c (loop_domain_dim, ref_nb_loops, - loop_iteration_vector_dim): New. - (build_access_matrix_with_af, build_access_matrix, - initialize_dependence_polyhedron): Fixed for new matrix layout. - No longer assume that all iteration domains are of the same - dimensionality. - -2008-03-02 Sebastian Pop <sebastian.pop@amd.com> - - * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME - defined in a loop at depth 0 is invariant. - * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto. - * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never - be called at loop depth 0. - - * graphite.c (basic_block_simple_for_scop_p): Take the scop as - a parameter. - (dot_all_scops_1): Update use of basic_block_simple_for_scop_p. - (down_open_scop): Removed. - (loop_in_scop_p): Redefined. - (scop_affine_expr): New argument: scop. - (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not - a harmful statement ending a scop. - (basic_block_simple_for_scop_p): New argument: scop. - (get_loop_start): Removed. - (new_scop): Initialize SCOP_LOOPS. - (free_scop): Free SCOP_LOOPS. - (succs_at_same_depth, preds_at_same_depth): New. - (end_scop): Test the validity of a scop. - (add_dominators_to_open_scops): New. - (test_for_scop_bound): Call add_dominators_to_open_scops. - Add cases for opening and closing multiple scops. - (build_scops, build_scop_bbs): Iterate over basic blocks in - depth first order. - (build_graphite_bb): Pass scop directly. - (dfs_bb_in_scop_p): New. - (scop_record_loop): Use SCOP_LOOPS for not recording the same loop - several times. - (nb_loops_around_gb): Use loop_in_scop_p. - (schedule_to_scattering): Disabled for the moment the code computing - the "textual order for outer loop". - - * graphite.h (struct scop): New field loops. - (SCOP_LOOPS): New. - (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS. - - * gcc.dg/graphite/scop-{1,...,7}.c: Updated. - -2008-02-27 Antoniu Pop <antoniu.pop@gmail.com> - Sebastian Pop <sebastian.pop@amd.com> - - * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New. - * common.opt (fstreamize-loops): New. - * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE, - BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD, - BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P, - BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New. - -2008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr> - - * tree-data-ref.c (build_empty_rdg): New. - (build_rdg): Use it. - * tree-data-ref.h (build_empty_rdg): Declared. - * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP. - (find_vertex_for_stmt): Removed. - (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt. - -2008-02-21 Sebastian Pop <sebastian.pop@amd.com> - - * tree-loop-distribution.c (generate_builtin): After cancelling the - loop tree, also delete basic blocks. - (rdg_flag_uses): Stop recursion when a vertex has already been - processed. - -2008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr> - - * graphite.c (build_scop_alpha): Removed. - (graphite_transform_loops): Add a dummy call to build_all_rdg_levels - and dump_dependence_graph to avoid compiler warnings. - -2008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr> - - * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern. - * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared. - * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop, - eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New. - (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP. - (initialize_dependence_polyhedron, find_vertex_for_stmt, - initialize_data_dependence_polyhedron, is_empty_polyhedron, - statement_precedes_p, build_rdg_all_levels, build_scop_alpha, - dump_dependence_graph): New. - * graphite.h (struct graphite_bb): New field compressed_alpha_matrix. - (GBB_ALPHA): New. - (struct scop): New field loop2cloog_loop. - (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron, - RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New. - -2008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr> - - * graphite.c (build_graphite_bb): Fix initialization - of the graphite basic block. - -2008-02-05 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (scan_tree_for_params): Rewrite for the new layout of - loop domain matrix. Pass in the number of loops contained in the - constraint matrix. - (nb_loops_around_gb): Moved before setup_cloog_loop that uses it. - (setup_cloog_loop): Rewrite for the new layout of loop domain matrix: - loops that are not surrounding the current loop are not represented - in the domain constraint matrix. - (build_scop_iteration_domain): Initial domain constraint matrix - contains only the eq/ineq, cst, and scop parameters columns. - -2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (schedule_to_scattering, nb_loops_around_gb): New. - (print_graphite_bb): Print scattering. - -2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (initialize_cloog_names): Initialize names of - scattering variables. - -2009-01-29 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (dot_all_scops_1): Disable debug output while - printing graph. - -2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite.c (find_transform): Change cloog output language to C. - -2008-01-27 Sebastian Pop <sebastian.pop@amd.com> - - * tree-loop-distribution.c (generate_memset_zero, - generate_builtin, generate_code_for_partition, - rdg_flag_all_uses): New. - (rdg_flag_uses): Gather in the same partition the statements defining - the VUSES of the current statement. - (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses. - Gather in the same partition not only the stores to the same memory - access, but also the reads. - (ldist_generate_loops): Renamed ldist_gen. - -2008-01-24 Sebastian Pop <sebastian.pop@amd.com> - Tobias Grosser <grosser@fmi.uni-passau.de> - - * graphite.c (setup_cloog_loop): Chain all cloog loops with the - next pointer, don't use the inner pointer. - -2008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de> - - * graphite.c (dot_all_scops, dot_all_scops_1): New. - (find_transform): Call dot_all_1. - * graphite.h (dot_all_scops): Declared. - -2007-12-14 Sebastian Pop <sebastian.pop@amd.com> - - * tree-loop-distribution.c: Fix apsi.f ICE. - (create_bb_after_loop): New. - (generate_loops_for_partition): Use it. - * gfortran.dg/ldist-1.f90: New. - - * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format. - * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format. - -2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de> - - * graphite.c (find_transform): Dump cloog program sent to cloog. - -2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de> - - * graphite.c (initialize_cloog_names): Initialize cloog - iterator names. - -2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de> - - * graphite.c (build_scop_context): Fix typo, for the matrix - format: insert '0 >= 0' instead of '-1 >= 0'. - -2007-12-13 Sebastian Pop <sebastian.pop@amd.com> - - * Fix merge problems. - -2007-12-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (setup_cloog_loop): Fix typo. - -2007-12-12 Sebastian Pop <sebastian.pop@amd.com> - - * doc/invoke.texi (-ftree-loop-distribution): Documented. - * tree-loop-distribution.c: Reimplemented. - * tree-pass.h (pass_loop_distribution): New. - * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use - print_loops. - * graphds.h (struct graph): New field indexes. - * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New. - - * tree-vect-analyze.c: Remove declaration of static functions when not - needed. - * tree-vectorizer.c: Same. - (rename_variables_in_loop): Now extern. - (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed - tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after - calling redirect_edge_and_branch_force. - - * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared. - - * tree-data-ref.c: Don't include tree-chrec.h. - (debug_data_dependence_relations): New. - (dump_data_dependence_relation): Call dump_data_reference on data refs - in the relation. - (same_access_functions): Moved... - (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt. - (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component, - debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg, - struct rdg_vertex_info, ): New. - (create_rdg_edge_for_ddr): Compute the dependence level before looking - at DDR_REVERSED_P. - (create_rdg_vertices): Initialize the htab of graph->indexes. - Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT. - (stmts_from_loop): Don't save LABEL_EXPR. - (hash_stmt_vertex_info, eq_stmt_vertex_info, - hash_stmt_vertex_del): New. - (build_rdg): Initialize rdg->indexes. - (free_rdg, stores_from_loop, ref_base_address, - rdg_defs_used_in_other_loops_p, have_similar_memory_accesses, - have_similar_memory_accesses_1, ref_base_address_1, - remove_similar_memory_refs): New. - - * tree-data-ref.h: Include tree-chrec.h. - (debug_data_dependence_relations): Declared. - (same_access_functions): ...here. Now static inline. - (ddr_is_anti_dependent, ddrs_have_anti_deps, - ddr_dependence_level): New. - (struct rdg_vertex): New fields has_mem_write, has_mem_reads. - (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT, - RDG_MEM_READS_STMT): New. - (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component, - debug_rdg_component, dump_rdg, debug_rdg, dot_rdg, - rdg_vertex_for_stmt): Declared. - (struct rdg_edge): New field level. - (RDGE_LEVEL, free_rdg): New. - (stores_from_loop, remove_similar_memory_refs, - rdg_defs_used_in_other_loops_p, - have_similar_memory_accesses): Declared. - (rdg_has_similar_memory_accesses): New. - - * lambda.h (dependence_level): New. - * common.opt (ftree-loop-distribution): New. - * tree-flow.h (debug_loop_ir): Renamed debug_loops. - (print_loop_ir): Renamed print_loops. - (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb, - tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared. - * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h. - (tree-loop-distribution.o): Added. - * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb. - (mark_virtual_ops_in_bb): New. - (print_loops_bb, debug_loop_num, debug_loop): New. - * passes.c: Scheduled pass_loop_distribution. - -2007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr> - - * graphite.c (scan_tree_for_params): Correct the number of columns - for polylib format. - (nb_flat_iterator): New. - (setup_cloog_loop): Initialize to 1 the first column for inequalities. - (build_scop_iteration_domain): Correct the number of columns for - polylib format. - -2007-12-12 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (129697:130800). - -2007-10-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (build_graphite_bb): SCoP's basic blocks are post - dominated by SCoP's exit. - (graphite_transform_loops): Compute post dominators. - -2007-10-28 Sebastian Pop <sebastian.pop@amd.com> - - * Merge from mainline (127169:129697). - -2007-10-28 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra - parameter for the basic block that contains the expression. Use - outermost_loop_in_scop for evolution_function_is_affine_multivariate_p. - (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of - the expression. - * graphite.h (gbb_loop): New. - (GBB_LOOP): Removed. - -2007-08-03 Sebastian Pop <sebpop@gmail.com> - - * Makefile.in: Fix merge problem. - -2007-08-03 Sebastian Pop <sebpop@gmail.com> - - * Merge from mainline (125309:127169). - * tree-loop-distribution.c: Disabled. - -2007-06-05 Sebastian Pop <sebpop@gmail.com> - - * Merge from mainline (r123693:125309). - -2007-05-30 Sebastian Pop <sebpop@gmail.com> - - * tree-loop-distribution.c (correct_modify_expr_p): Renamed - correct_modify_p - (correct_modify_p, check_statements, number_of_lvalue_uses, - number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT - instead of MODIFY_EXPR. - (update_edge_with_ddv): Don't pass index_of_edge. Initialize - and push new edges. - -2007-05-24 Sebastian Pop <sebpop@gmail.com> - - * tree-loop-distribution.c (struct rdg): Replace arrays by - VECs for edges and vertices. - (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed. - (RDGV_NB_PARTITIONS): New. - (PRDG_NBV, PRDG_NBE): Removed. - (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg, - dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg, - number_of_scalar_dependences, create_edges, build_rdg): Use VECs. - -2007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr> - Sebastian Pop <sebpop@gmail.com> - - * doc/invoke.texi (-ftree-loop-distribution): Document. - * tree-loop-distribution.c: New file. - * tree-pass.h (pass_loop_distribution): Declared. - * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New. - * tree-data-ref.c (initialize_data_dependence_relation): Initialize - and set reversed_p. - * tree-data-ref.h (data_dependence_relation): Add reversed_p. - (DDR_REVERSED_P): New. - * common.opt (-ftree-loop-distribution): New. - * tree-flow.h (distribute_loops): Declared. - * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o. - * passes.c (init_optimization_passes): Schedule loop distribution. - -2007-05-12 Sebastian Pop <sebastian.pop@inria.fr> - - * graphite.c (print_graphite_bb): Don't call dump_data_references. - (print_scop): Don't print when scop is NULL. - (build_scop_context, find_transform): Don't output to stderr. - -2007-05-09 Sebastian Pop <sebastian.pop@inria.fr> - - * tree-data-ref.c: Don't include graphite.h. - Comment out the code for printing data reference's scop. - (build_access_matrix_with_af): Moved... - * tree-data-ref.h (build_access_matrix_with_af): Removed declaration. - * graphite.c (build_access_matrix_with_af): ... here. Now static. - (print_graphite_bb): Print basic block's schedule. - (print_scop): Don't print the schedule, call cloog's pretty printer. - (bb_in_scop_p): A basic block is in a scop only if it is both - dominated and postdominated by the scop's entry and exit basic blocks. - (function_parameter_p): New. - (invariant_in_scop_p): Use function_parameter_p. - (new_scop, save_scop): New. - (end_scop, test_for_scop_bound, build_scops): Use new_scop, and - save_scop. - (scan_tree_for_params): Directly build the constraint as CloogMatrix. - (loop_in_scop_p): New. - (scop_record_loop): Use loop_in_scop_p. - (build_scop_domain): Renamed build_scop_iteration_domain. - (setup_cloog_loop, initialize_cloog_names, find_scop_parameters, - nb_params_in_scop, build_scop_context, first_loop_in_scop, - setup_cloog_loop, dot_scop_1, dot_scop): New. - * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New. - (struct scop): Add a pointer to cloog's representation of a program. - -2007-04-14 Sebastian Pop <sebastian.pop@inria.fr> - - * doc/invoke.texi (-ftree-check-verbose): Renamed - -ftree-checks-verbose. - * common.opt (flag_tree_check_verbose): Renamed - flag_tree_checks_verbose. - * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose. - -2007-04-14 Sebastian Pop <sebastian.pop@inria.fr> - - * configure: Regenerated. - * config.in: Regenerated. - * tree-ssa-loop.c (graphite_transforms): Execute - graphite_transform_loops only when HAVE_cloog. - * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined. - * graphite.c: Include polylibgmp.h and cloog.h. - (graphite_transform_loops): Removed loops parameter. - * tree-flow.h (graphite_transform_loops): Update declaration. - * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New. - (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS. - (INCLUDES): Depend on POLYLIBINC and on CLOOGINC. - (OBJS-common): Remove dependence on graphite.o. - (BACKEND): Depend on @GRAPHITE@. - -2007-04-13 Sebastian Pop <sebastian.pop@inria.fr> - - * doc/invoke.texi (-ftree-check-verbose): Documented. - * gcc.dg/tree-checker/tree-checks-1.c: New. - * gcc.dg/tree-checker/tree-checks-2.c: New. - * gcc.dg/tree-checker/tree-checks-3.c: New. - * gcc.dg/tree-checker/tree-checks-4.c: New. - * gcc.dg/tree-checker/tree-checks.exp: New. - * gcc.dg/tree-checker/condates.crp: New. - * common.opt (ftree-checks-verbose): New. - * tree-check.c (tree_check_warning): Move extra stderr output - under control of flag_tree_check_verbose. - -2007-04-12 Sebastian Pop <sebastian.pop@inria.fr> - - * tree-match.c: Fix comments formatting. - * tree-match.h: Fix comments formatting. - * tree-check.c: Fix comments formatting. - (tree_check_init): Restructure. - -2007-04-12 Nic Volanschi <nic.volanschi@free.fr> - - * doc/invoke.texi (-ftree-check, -ftree-checks): Documented. - -2007-04-10 Sebastian Pop <sebastian.pop@inria.fr> - - * Merge from mainline (r120733:123693). - -2007-03-20 Nic Volanschi <nic.volanschi@free.fr> - - * condate.y: New file. - * tree-match.h (struct patt_info_s): New field sign. - (struct condate_s): New field msg. - (normalize_condate, name_condate, add_condate): New. - (conds[], condate_parse): Made extern. - * tree-check.c (tree_check_warning): First arg changed to cond; - warning reformatted. - (tree_check_init): Reset the TREE_VISITED bit on every CFG node. - (tree_scan): New. - (tree_check): Process trivial condates. - (read_delimited_string): Removed. - (print_cond): Print name and msg. - (conds[]): Made extern. - (parse_tree_check_file_once): Rewritten to use the parser in - condate.y. - Processing of option --tree_check_string moved to tree_scan(). - * Makefile.in: Added condate.y - -2007-03-12 Sebastian Pop <sebastian.pop@inria.fr> - - * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node): - Use VECs instead of varrays. - * diagnostic.h (lazy_dump_generic_node): Update declaration. - * Makefile.in (pretty-print.o): Depend on vec.h. - * pretty-print.c: Include tree.h and vec.h. - (pp_clear_state, pp_write_list_to_stream, pp_base_format, - pp_base_format, pp_construct, pp_base_string, pp_lazy_mode, - new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list, - pp_free_list): Use VECs instead of varrays. - * pretty-print.h: Do not include varray.h. - (struct tree_chunk_s): Declaration moved before its use. - (output_buffer): Rename varray field to chunks. - * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead, - tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo, - save_global_holes): Use VECs instead of varrays. - * tree-match.h: Declare VECs of cfg_node, and hole_p. - * tree-check.c (scan_cfg_stmts, push_node, - print_matching_stmt): Removed. - (tree_check_instance, push_global_holes_if_new, tree_check, - execute_tree_check): Use VECs instead of varrays. - (gate_tree_check): Don't execute the CFG check when basic_block_info - is not available. - -2007-01-12 Sebastian Pop <sebastian.pop@inria.fr> - - * Merge from mainline (r115016:120733). - -2007-01-12 Sebastian Pop <sebastian.pop@inria.fr> - - * Merge from mainline (r117632:117661). - -2007-01-12 Sebastian Pop <sebastian.pop@inria.fr> - - * tree-dump.c (dump_option_value_in): Add TDF_DEBUG. - * tree-pass.h (TDF_DEBUG, debug_p): New. - * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution, - get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop, - get_loop_exit_condition, analyze_evolution_in_loop, - analyze_initial_condition, analyze_scalar_evolution, - instantiate_parameters, number_of_latch_executions): Use debug_p. - * tree-chrec.c (chrec_apply): Use debug_p. - * tree-data-ref.c: Include graphite.h. - (dump_data_reference): Print also the access matrix. - (analyze_array, analyze_indirect_ref, init_data_ref, - analyze_offset_expr, address_analysis, object_analysis, - create_data_ref, finalize_ddr_dependent, - non_affine_dependence_relation, analyze_ziv_subscript, - analyze_siv_subscript_cst_affine, - compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine, - can_use_analyze_subscript_affine_affine, analyze_siv_subscript, - analyze_miv_subscript, analyze_overlapping_iterations, - build_classic_dist_vector, subscript_dependence_tester, - compute_affine_dependence, analyze_all_data_dependences): Use debug_p. - (build_access_matrix_with_af): No longer static. - * tree-data-ref.h (scop_p): ... declaration here. - (data_reference.scop): New field. - (DR_SCOP, DR_ACCESS_MATRIX): New. - (build_access_matrix_with_af, dr_num_subscripts): Declared. - * graphite.c (print_graphite_bb): Call dump_data_references. - (print_scop): Use scop_nb_loops and scop_dim_domain. - (test_for_scop_bound): Use debug_p. - (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and - scop_nb_params. - (scop_loop_index): Moved... - (scop_record_loop): New. - (build_scop_loop_nests): Use scop_record_loop. - (build_scop_domain): Use scop_dim_domain. - (build_access_matrix): Implemented. - (build_scop_canonical_schedules): Use scop_nb_loops. - (build_graphite_bb): Initialize GBB_SCOP. - * graphite.h (scop_p): Moved... - (graphite_bb.scop): New field. - (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params, - scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS, - SCOP_DIM_DOMAIN, SCOP_STMTS): Removed. - (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain, - scop_loop_index): New. - * Makefile.in (tree-data-ref.o): Depends on graphite.h. - -2007-01-05 Sebastian Pop <sebastian.pop@inria.fr> - - * Merge from mainline (r117661:120450). - -2006-10-12 Sebastian Pop <sebastian.pop@inria.fr> - - * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop - at the first declaration outside the varying loop, instantiate as - far as possible. - * tree-chrec.c (for_each_scev_op): New. - * tree-chrec.h (for_each_scev_op): Declared. - * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function. - * tree-data-ref.c (get_references_in_stmt, - find_data_references_in_stmt): New, from trunk. - (find_data_references_in_loop): Use get_references_in_stmt - and find_data_references_in_loop, modified as in trunk. - (build_access_matrix_with_af): New. - * tree-data-ref.h (data_reference): Add a field access_matrix. - (data_ref_loc): New, as in trunk. - * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p, - invariant_in_scop_p, param_index, scan_tree_for_params, - scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data, - idx_record_param, idx_record_params, build_access_matrix, - build_scop_data_accesses, build_scop_canonical_schedules, - build_graphite_bb, build_scop_bbs, find_params_in_bb, - build_scop_params): New. - * graphite.h (graphite_bb): New. - (scop): Add fields static_schedule, params, loop_nest, - iteration_domain. - * lambda.h: Declare vecs of lambda_matrix. - * tree-flow.h (print_loop_ir_bb): Declared. - * tree-cfg.c (print_loop_ir_bb): New. - (print_loop): Use print_loop_ir_bb. - -2006-10-12 Sebastian Pop <pop@cri.ensmp.fr> - - * Merge from mainline (r115016:117632). - -2006-10-11 Sebastian Pop <pop@cri.ensmp.fr> - - * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap - break due to a warning. - -2006-10-10 Sebastian Pop <pop@cri.ensmp.fr> - - * graphite.c (print_scops, debug_scops): New. - (graphite_transform): Renamed graphite_find_transform. - * graphite.h (debug_scops): Declared. - -2006-08-17 Sebastian Pop <pop@cri.ensmp.fr> - - * tree-match.c: Reformat following the GNU style. - * tree-match.h: Reformat following the GNU style. - * tree-pattern.h: Removed empty file. - * Makefile.in: Remove references to tree-pattern.h. - * tree-check.c: Reformat following the GNU style. - (execute_tree_check): Move gate condition code to... - (gate_tree_check): ...here. New function. - (pass_check): Use the gate function. - -2006-07-04 Nic Volanschi <nic.volanschi@free.fr> - - * tree-pattern.h: New. Tree pattern matching and checking using - concrete syntax. - * tree-check.c: New. Tree/CFG checking pass. - * tree-match.c: New. Library for tree pattern matching. - * opts.c, common.opt: Add options --ftree-check & --ftree-checks. - * toplev.c, flags.h: Add globals for tree-check pass. - * Makefile.in: Integrate the files in tree-check pass. - * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass. - * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h: - Introduce a "lazy" pretty-print mode. - * tree.c, tree.h: Add tree_name. - -2006-07-04 Sebastian Pop <pop@cri.ensmp.fr> - - * doc/invoke.texi (-fgraphite): Correct typo. - * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update - use of print_loop_ir. - * gcc.dg/graphite/scop-1.c: New. - * gcc.dg/graphite/scop-2.c: New. - * gcc.dg/graphite/graphite.exp: New. - * graphite.c: Include domwalk.h. - (print_scop): Print only the entry and exit blocks. - (debug_scop): No longer static. - (affine_expr): Fix formating. Return also true when the expression is - constant. - (stmt_simple_for_scop_p): Fix formating. - (build_scops): Use domwalk. - (get_loop_start, end_scop, test_for_scop_bound): New. - (graphite_transform_loops): Avoid printing on stderr. - * graphite.h (debug_scop): Declared. - * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations. - * Makefile.in (graphite.o): Depend on domwalk.h. - * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove - declarations for static functions. - (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for - controlling output verbosity. - -2006-06-26 Sebastian Pop <pop@cri.ensmp.fr> - Plesco Alexandru <shurikx@gmail.com> - - * doc/invoke.texi (-fgraphite): Document. - * tree-pass.h (pass_graphite_transforms): Declared. - * timevar.def (TV_GRAPHITE_TRANSFORMS): New. - * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New. - (pass_graphite_transforms): Defined. - * tree-data-ref.c (free_data_ref, data_reference): Extern. - * tree-data-ref.h (free_data_ref, data_reference): Declared. - * graphite.c, graphite.h: New. - * common.opt (fgraphite): Declared. - * tree-flow.h (graphite_transform_loops): Declared. - * Makefile.in (OBJS-common): Add graphite.o. - (graphite.o): New rule. - * passes.c (pass_graphite_transforms): Scheduled. - |