gcc/ChangeLog.ipa

   1 2006-11-16  Jan Hubicka  <jh@suse.cz>
   2
   3         * Merge from mainline (rev 118928).
   4
   5 2006-10-31  Razya Ladelsky  <razya@il.ibm.com>
   6
   7         * testsuite/gcc.dg/matrix/matrix-1.c: Minor fixes.
   8         * testsuite/gcc.dg/matrix/matrix-2.c: Same.
   9         * testsuite/gcc.dg/matrix/matrix-3.c: Same.
  10         * testsuite/gcc.dg/matrix/matrix-4.c: Same.
  11         * testsuite/gcc.dg/matrix/matrix-5.c: Same.
  12         * testsuite/gcc.dg/matrix/matrix-6.c: Same.
  13
  14 2006-10-31  Razya Ladklesky  <razya@il.ibm.com>
  15
  16             * tree-inline.c (remap_decls): remap all TYPE_DECLs.
  17             PR tree-optimization/29122
  18             * tree-inline.c (tree_function_versioning): Update DECL_ASSEMBLER_NAME
  19               for the new version.  Assign NULL to DECL_RTL of the new version.
  20
  21 2006-10-31  Razya Ladelsky  <razya@il.ibm.com>
  22
  23         * testsuite/gcc.dg/matrix/matrix.exp: Test transposing testcases with profiling.
  24         * testsuite/gcc.dg/matrix/transpose-1.c: New testcase.
  25         * testsuite/gcc.dg/matrix/transpose-2.c: New testcase.
  26         * testsuite/gcc.dg/matrix/transpose-3.c: New testcase.
  27         * testsuite/gcc.dg/matrix/transpose-4.c: New testcase.
  28         * testsuite/gcc.dg/matrix/transpose-5.c: New testcase.
  29         * testsuite/gcc.dg/matrix/transpose-6.c: New testcase.
  30
  31
  32 2006-10-31  Razya Ladelsky  <razya@il.ibm.com>
  33
  34         * matrix-reorg.c: (struct index_info) : Remove.
  35         (struct access_site_info):  Add field  iterated_by_inner_most_loop_p
  36         (struct matrix_info): Add dimension_size_orig.
  37         Remove hottest_dim, reorg_failed_reason, flatten_p,
  38         flatten_transpose_matrix_p,  flatten_decl.
  39         (analyze_transpose, mat_free,  sort_dim_hot_level ): New function.
  40         (check_transpose_p, analyze_transpose_p) : New static variables.
  41         (record_access_alloc_site_info, check_allocation_function,
  42         analyze_matrix_accesses, find_escaping_matrices_and_flatten,
  43         transform_access_sites, matrix_reorg):  Add support for transposing.
  44
  45 2006-10-05  Jan Hubicka  <jh@suse.cz>
  46
  47         * c-pretty-print.c: Synchronize with mainline.
  48         * cfgrtl.c: Synchronize with mainline.
  49         * cgraphunit.c: Synchronize with mainline.
  50         * fix-header.c: Synchronize with mainline.
  51         * sched-deps.c: Synchronize with mainline.
  52         * targhooks.c: Synchronize with mainline.
  53         * tree.c: Synchronize with mainline.
  54         * var-tracking.c: Synchronize with mainline.
  55
  56 2006-10-04  Jan Hubicka  <jh@suse.cz>
  57
  58         * Merge from mainline (rev 117459).
  59
  60 2006-09-12  Jan Hubicka  <jh@suse.cz>
  61
  62         * Merge from mainline (rev 116884).
  63
  64 2006-09-07  Razya Ladelsky  <razya@il.ibm.com>
  65
  66         * testsuite/gcc.dg/matrix: Create new directory for matrix optimizatinos.
  67         * testsuite/gcc.dg/matrix/matrix.exp: New file. Driver for matrix testcases.
  68         * testsuite/gcc.dg/matrix/matrix-1.c: New testcase.
  69         * testsuite/gcc.dg/matrix/matrix-2.c: New testcase.
  70         * testsuite/gcc.dg/matrix/matrix-3.c: New testcase.
  71         * testsuite/gcc.dg/matrix/matrix-4.c: New testcase.
  72         * testsuite/gcc.dg/matrix/matrix-5.c: New testcase.
  73         * testsuite/gcc.dg/matrix/matrix-6.c: New testcase.
  74
  75 2006-09-07  Razya Ladelsky  <razya@il.ibm.com>
  76
  77         * matrix-reorg.c: New file. Implement matrix flattening optimization.
  78         * tree-pass.h: Add matrix reorg (flattening) pass.
  79         * common.opt: Add fmatrix-flattening flag.
  80         * Makefile.in: Add matrix-reorg.c.
  81         * passes.c: Add matrix reorg pass.
  82
  83
  84 2006-08-23 Razya Ladelsky <razya@il.ibm.com>
  85
  86         * targhooks.c (default_internal_arg_pointer): New function.
  87         * dominance.c (dom_computed, n_bbs_in_dom_tree): Remove definitions.
  88         * fortran/decl.c (gfc_match_entry):Add missing declaration.
  89         * function.h (dom_state): Add enumerator.
  90         (dom_computed, n_bbs_in_dom_tree): Add new fields to function struct,
  91         add matching macros.
  92         * basic-block.h (dom_state, dom_computed): Remove.
  93         * config/rs6000/rs6000.c: Merge (partially) from mainline.
  94
  95 2006-08-20  Razya Ladelsky  <razya@il.ibm.com>
  96         * ipa-cp.c (ipcp_insert_stage, ipcp_driver): Support for SSA.
  97         (compute_prof): New function to compute how hot each method is.
  98         Use compute_function_frequency.
  99         * ipa-prop.c (ipa_method_modify_stmt,
 100         ipa_callsite_compute_param): Support for SSA.
 101         * predict.c (compute_function_frequency): Change from static
 102         to extern.
 103
 104 2006-05-28  Jan Hubicka  <jh@suse.cz>
 105
 106         * Merge from mainline
 107
 108 2006-04-11  Jan Hubicka  <jh@suse.cz>
 109
 110         * ipa-inline.c (cgraph_early_inlining): Collect garbage.
 111         * tree-inline.c (declare_return_variable): Unwind memory references.
 112
 113 2006-04-06  Jan Hubicka  <jh@suse.cz>
 114
 115         * Merge from mainline
 116
 117 2006-03-29  Jan Hubicka  <jh@suse.cz>
 118
 119         * Merge from mainline (revision 112588).
 120
 121 2006-01-31  Razya Ladelsky  <razya@il.ibm.com>
 122
 123         * function.c (get_last_funcdef_no): New function.
 124         (allocate_struct_function) : Use the new function.
 125         * function.h (get_last_funcdef_no): New declaration.
 126         * tree-inline.c (initialize_cfun): Add initializations.
 127
 128 2006-01-26  Jan Hubicka  <jh@suse.cz>
 129
 130         * tree-inline.c (remap_ssa_name): Fix imroperly resolved merging
 131         conflict.
 132
 133 2006-01-24  Jan Hubicka  <jh@suse.cz>
 134
 135         * Merge from mainline (revision 110160).
 136
 137 2006-01-15  Jan Hubicka  <jh@suse.cz>
 138
 139         * Merge from mainline (revision 109724).
 140
 141 2005-11-29  Jan Hubicka  <jh@suse.cz>
 142
 143         * ipa-type-escape.c (look_for_casts): Use get_base_var.
 144         * tree-inline.c (setup_one_parameter): Accept empty init_stmt
 145         (declare_return_variable): Mark symbol for renaming only in SSA form
 146         * passes.c (init_optimization_passes): Re-enable ipacp.
 147
 148 2005-11-24  Jan Hubicka  <jh@suse.cz>
 149
 150         * Merge from mainline (revsion 107437).
 151
 152 2005-11-03  Jan Hubicka  <jh@suse.cz>
 153
 154         * Merge from mainline (revision 106423).
 155
 156 2005-09-30  Jan Hubicka  <jh@suse.cz>
 157
 158         * loop-init.c (loop_optimizer_init): Avoid calling RTL optimizer too
 159         early.
 160         * passes.c (init_optimization_passes): Schedule early VRP pass.
 161
 162 2005-09-22  Jan Hubicka  <jh@suse.cz>
 163
 164         * tree-ssa-operands (get_indirect_ref_operands, add_stmt_operand):
 165         Be more cureful with volatilizing.
 166
 167 2005-09-21  Jan Hubicka  <jh@suse.cz>
 168
 169         * tree-inline.c (optimize_inline_calls): Rebuild SSA if needed.
 170
 171         * ipa-type-escape.c (check_operand, check_tree, scan_for_refs): Handle
 172         SSA_NAMEs.
 173         (init_optimization_passes): Re-enable IPA passes.
 174
 175 2005-09-19  Jan Hubicka  <jh@suse.cz>
 176
 177         * passes.c (init_optimization_passes): Remove commented out items; add early ccp/dce.
 178         * tree-ssa-operands (get_indirect_ref_operands): Mark statments wirting
 179         to memory as volatile before aliasing is built.
 180         (add_stmt_operand): Likewise.
 181
 182 2005-09-18  Jan Hubicka  <jh@suse.cz>
 183
 184         * cgraphunit.c (cgraph_finalize_compilation_unit): Better dumping at -Q
 185         (cgraph_optimize): Likewise.
 186         * passes.c (execute_one_pass): New announce parameter.
 187         (execute_ipa_pass_list): Use it.
 188         (execute_pass_list): Likewise.
 189         * tree-optimize.c (pass_early_local_passes,
 190         gate_all_early_optimizations): Add names.
 191
 192 2005-09-16  Jan Hubicka  <jh@suse.cz>
 193
 194         * Merge from mainline (ipa-merge-20050915)
 195
 196 2005-09-03  Jan Hubicka  <jh@suse.cz>
 197
 198         * Merge from mainline (ipa-branch-merge-20050903)
 199
 200 2005-08-19  Jan Hubicka  <jh@suse.cz>
 201
 202         * cgraph.h (rebuild_cgraph_edges): Declare.
 203         * cgraphunit.c (rebuild_cgraph_edges): Rebuild.
 204         * ipa-inline.c (cgraph_apply_inline_plan): Initialize bitmaps; free
 205         dominance info.
 206         (cgraph_decide_inlining_incrementally): Likewise.
 207         * opts.c (decode_options): Temporarily disable salias.
 208         * passes.c (init_optimization_passes): Temporariliy disable all IPA
 209         passes; move SSA construction into early_optimization_passes.
 210         * tree-inline.c: Include tree-pass.h
 211         (remap_ssa_name): New function.
 212         (remap_decl): Initialize SSA structs.
 213         (copy_body_r): Handle SSA names; register global vars.
 214         (copy_bb): Fold all new statements; update SSA_DEF_STMTs.
 215         (copy_edges_for_bb): Update PHI nodes of EH edges.
 216         (copy_phis_for_bb): New function.
 217         (initialize_cfun): Break out from ...
 218         (copy_cfg_body): ... here.
 219         (setup_one_parameter): Handle SSA form.
 220         (declare_return_variable): Likewise.
 221         (expand_call_inline): Initialize calle_cfun early; deal with
 222         SSA when replacing original assignment.
 223         (optimize_inline_call): Some extra checking and rebuilding.
 224         (tree_function_versioning): Use initialize_cfun; do not construct
 225         temporary decl; free dominance info.
 226         * tree-optimize.c (gate_all_optimizations): FOrce optimizations when in
 227         SSA form.
 228         (gate_all_early_optimizations): New.
 229         (pass_all_early_optimizations): New.
 230         (tree_lowering_passes): Do not compact blocks; do early
 231         optimizations when called late; free dominance info.
 232         * tree-pass.h (pass_all_early_optimizations): Declare.
 233         * tree-ssa-ccp (get_maxval_strlen): Allow SSA to not be complette yet.
 234
 235 2005-08-18  Jan Hubicka  <jh@suse.cz>
 236
 237         * Makefile.in (tree-ssanames, tree-eh, tree-ssa-operands): Kill GGC
 238         file.
 239         * function.h (struct function): Add struct ssa.
 240         * tree-cfgcleanup (modified_noreturn_calls): Kill.
 241         (cleanup_control_flow): Set modified_noreturn_calls only when in SSA.
 242         * tree-dfa.c (referenced_vars): Kill.
 243         (make_rename_temp): Touch referenced_vars only when in SSA.
 244         (default_def_fn, default_def, set_default_def): New.
 245         * tree-flow-inline.h (mark_stmt_modified): Only touch noreturn calls
 246         when in SSA.
 247         (default_def, set_default_def): Kill.
 248         (is_call_clobbered, mark_call_clobbered, clear_call_clobbered,
 249         mark_non_addressable): Update call_clobbered_vars and operand caches.
 250         * tree-flow.h (in_ssa_p): Kill variable.
 251         (struct opbuild_list_d): Declare here.
 252         (struct ssa): New struct.
 253         (referenced_vars, ssa_names, modified_noreturn_calls, global_var,
 254         aliases_computed_p, in_ssa_p, free_ssanames, build_defs, build_uses,
 255         build_v_may_defs, build_vuses, build_v_must_defs, operand_memory,
 256         operand_memory_index, free_defs, free_uses, free_vuses, free_maydefs,
 257         free_mustdefs): New macros.
 258         (var_ann_d): Kill default_def.
 259         (modified_noreturn_calls, referenced_vars, ssa_names, global_var,
 260         call_clobbered_vars, addressable_vars, aliases_computed_p): Kill global
 261         variable.
 262         (set_default_def, default_def): No longer inline.
 263         * tree-intossa.c (in_ssa_p): Kill.
 264         (rewrite_into_ssa): Set in_ssa_p using x_ field.
 265         * tree-optimize.c (execute_free_datastructures): Only kill SSA when
 266         present.
 267         * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p using x_ field.
 268         * tree-ssa-alias.c (aliases_computed_p, call_clobbered_vars,
 269         addressable_vars, global_var): Kill.
 270         (init_alias_info, setup_pointers_and_addressables,
 271         maybe_create_global_var): Update name of call clobbered bitmaps.
 272         * tree-ssa-operands.c (opbuild_list_d): Kill structure definition.
 273         (build_defs, build_uses, build_v_may_defs, build_vuses,
 274         build_v_must_defs, ssa_call_clobbered_cache_valid,
 275         ssa_ro_call_cache_valid): Kill.
 276         (ssa_call_clobbered_cache_valid_for, ssa_ro_call_cache_valid_for): New.
 277         (ops_active, operand_memory, operand_memory_index): Kill.
 278         (free_defs, free_uses, free_vuses, free_maydefs, free_mustdefs): Kill.
 279         (ssa_operands_active): Use cfun->ssa.
 280         (init_ssa_operands): Likewise.
 281         (fini_ssa_operands): Update clobbered cache.
 282         (get_asm_expr_operands, get_call_expr_operands, add_call_clobber_ops,
 283         debug_immediate_uses_for): Update.
 284         * tree-ssa-operands.h (ssa_call_clobbered_cache_valid,
 285         ssa_ro_call_cache_valid): Rename to...
 286         (ssa_call_clobbered_cache_valid_for, ssa_ro_call_cache_valid_for): ...
 287         this one.
 288         * tree-ssa-opfinalize.h (FINALIZE_FUNC): Check datastructure sanity.
 289         * tree-ssa-structalias (update_alias_info): Update.
 290         * tree-ssa.c (init_tree_ssa): Allocate SSA structure; update for new
 291         names.
 292         (delete_tree_ssa): Similarly.
 293         * tree-ssanames.c (ssa_names, free_ssanames): Kill; do not include
 294         gt-tree-ssanames.h
 295         * tree-vect-generic.c (expand_vector_operations): Do not update stmt
 296         when not in SSA form.
 297
 298 2005-08-14  Jan Hubicka  <jh@suse.cz>
 299
 300         * cgraph.h (cgraph_preserve_function_body_p): New argument.
 301         * cgraphunit.c (cgraph_expand_function): Update call of
 302         cgraph_preserve_function_body_p.
 303         (cgraph_preserve_function_body_p): New argument.
 304         * ipa-inline.c (cgraph_apply_inline_plan): New function.
 305         (cgraph_decide_inlining): Use it; remove unreachable nodes.
 306         (cgraph_decide_inlining_incrementally): Update call of
 307         optimize_inline_calls.
 308         * tree-inline.c (inline_data): New field early_inlining_p.
 309         (expand_call_inline): Use it.
 310         (optimize_inline_calls): New argument.
 311         * tree-inline.h (optimize_inline_calls): Declare.
 312         * tree-optimize.c (update_inlined_to_pointers): Kill
 313         (tree_rest_of_compilation): Don't perform inlining.
 314
 315 2005-08-13  Jan Hubicka  <jh@suse.cz>
 316
 317         * cgraph.c (cgraph_insert_node_to_hashtable): New function.
 318         * cgraph.h (cgraph_node): Add inline_decl.
 319         (cgraph_insert_node_to_hashtable): Declare.
 320         (save_inline_function_body): Declare.
 321         * cgraphunit.c (verify_cgraph_node): Inline edges might point to inline
 322         clones.
 323         (cgraph_preserve_function_body_p): Do not presrve when dump is enabled.
 324         (cgraph_function_versioning): Update call of tree_function_versioning.
 325         (save_inline_function_body): New function.
 326         * function.h (struct function): Kill saved_eh, saved_cfg, saved_args,
 327         saved_static_chain_decl, saved_blocks and saved-unexpanded_var_list.
 328         * ipa-inline.c (cgraph_mark_inline_edge): Look for inline clones.
 329         (cgraph_default_inline_p): Likewise.
 330         (cgraph_decide_inlining_incrementally): Likewise.
 331         * tree-inline.c (inline_data): Kill saving_p add update_clones_p.
 332         (copy_bb): Kill saving; do updating of clones.
 333         (copy_cfg_body): Kill saving.
 334         (initialize_inlined-parameters): Likewise.
 335         (expand_call_inline): Likewise.
 336         (save_body): Kill.
 337         (tree_function_versioning): New parameter "update_clones".
 338         (inlining_p): Kill saving.
 339         * tree-inline.h (tree_function_versioning): Update prototype.
 340         * tree-optimize.c (tree_rest_of_compilation): Use clonning instead of saving.
 341
 342         * java/decl.c (flag_unit_at_a_time): Kill.
 343
 344 2005-08-08  Olga Golovanevsky  <olga@il.ibm.com>
 345
 346         * common.opt (flag_ipa_alias): New flag.
 347         * ipa-prop.c (ipa_methodlist_init_empty): New function.
 348         (ipa_callsite_tree, ipa_method_is_modified): Non-static.
 349         (ipa_callsite_compute_param): Check for valid index.
 350         (ipa_method_compute_tree_map, ipa_method_compute_modify):
 351         Exit if count is 0.
 352         (ipa_calc_formals_counts): New function.
 353         * ipa_prop.h (ipaa_aliasing, ipaa_num_pairs_args):
 354         New fields in ipa_node structure.
 355         (ipaa_num_pairs_arg, ipaa_aliasing): New field in
 356         ipa_edge structure.
 357         (alias_info_d): New enums.
 358         (ipaa_driver): New declaration.
 359         (IS_VALID_TREE_MAP_INDEX): New macro.
 360         (ipa_callsite_tree, ipa_methodlist_init_empty,
 361         ipa_method_is_modified, ipaa_func_tree_alias_info_print,
 362         ipa_calc_formals_counts, ipaa_get_aliasing_of_formals):
 363         New declarations.
 364         * timervar.def (TV_IPA_ALIAS_ANALYSIS): New time var.
 365         * tree-flow.h (ipa-prop.h): New include file.
 366         (ipa_alias): New field in var_ann_d struct.
 367         * passes.c (pass_ipa_alias) : New ipa pass.
 368         * tree-pass.h (pass_ipa_alias): New ipa pass structure.
 369         * tree-ssa-alias.c (ipa-prop.h): New include file.
 370         (may_alias_p): User ipaa interface to disambiguate formals.
 371         * tree-data-ref.c: (ptr_ptr_may_alias_p): User ipaa
 372         interface to disambiguate formals.
 373         * Makefile.in (ipaa.c) : Added to GTFILES.
 374         (ipa-alias.o): Added as target and into OBJS-archive.
 375         (IPA_PROP_H): New variable, added to TREE_FLOW_H.
 376         * ipa-alias.c New file.