1 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-interchange.c (lst_perfectly_nested_p): New.
4 (lst_perfect_nestify): New.
5 (lst_try_interchange_loops): Call store_lst_schedule,
6 lst_perfectly_nested_p, lst_perfect_nestify and restore_lst_schedule.
7 (scop_do_interchange): Avoid redundant legality test.
8 Call lst_do_interchange on a copy of SCOP_TRANSFORMED_SCHEDULE.
9 * graphite-poly.c (apply_poly_transforms): Call lst_update_scattering.
10 * graphite-poly.h (psct_static_dim): New.
11 (lst_dewey_number_at_depth): New.
12 (lst_find_pbb): Restructured.
13 (lst_find_first_pbb): Restructured.
14 (lst_find_last_pbb): New.
15 (lst_contains_p): New.
16 (lst_contains_pbb): New.
17 (lst_create_nest): New.
18 (lst_remove_from_sequence): New.
19 (pbb_update_scattering): New.
20 (lst_update_scattering_under): New.
21 (lst_update_scattering_seq): New.
22 (lst_update_scattering): New.
23 (lst_insert_in_sequence): New.
24 (lst_distribute_lst): New.
25 (lst_remove_all_before_including_pbb): New.
26 (lst_remove_all_before_excluding_pbb): New.
28 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
30 * tree-ssa-loop-niter.c (finite_loop_p): Do not call twice
33 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
35 * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
37 2009-10-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
39 * graphite-poly.c (print_permutation): New.
40 (debug_permutation): New.
41 (new_poly_bb): Initialize PBB_PERMUTATION.
42 (free_poly_bb): Free PBB_PERMUTATION.
43 * graphite-poly.h (pbb_permutation_elt_p): Declared.
44 (struct pbb_permutation_elt): New.
45 (PBB_PERMUTATION_ELT_STRIDE): New.
46 (PBB_PERMUTATION_ELT_STRIDED_P): New.
47 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
48 (new_pbb_permutation_elt): New.
49 (pbb_permutation_elt_free): New.
50 (struct poly_bb): Add field permutation.
51 (PBB_PERMUTATION): New.
52 (print_permutation): Declared.
53 (debug_permutation): Declared.
55 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
57 * graphite-clast-to-gimple.c (gloog): Do not call
58 sese_reset_aux_in_loops.
59 * graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
60 extra argument for domains. Do not use loop->aux.
61 (build_scop_iteration_domain): Initialize and free domains, pass it
62 to build_loop_iteration_domains and extract the information from
63 domains. Do not use loop->aux.
64 * sese.c (sese_reset_aux_in_loops): Removed.
65 * sese.h (sese_reset_aux_in_loops): Removed.
67 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
69 * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
70 (dependency_in_loop_p): Same.
71 (translate_clast): Do not use loop->aux. Initialize
72 loop->can_be_parallel.
73 (mark_loops_parallel): Removed.
74 * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
75 * graphite.c (free_aux_in_new_loops): Removed.
76 (graphite_finalize): Do not call free_aux_in_new_loops.
77 (graphite_transform_loops): Do not call mark_loops_parallel.
79 2009-10-26 Li Feng <nemokingdom@gmail.com>
81 * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
82 (translate_clast): Pass an extra parameter LEVEL.
83 Call get_scattering_level.
84 * graphite-clast-to-gimple.h (get_scattering_level): New.
86 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
88 * cfgloop.c (alloc_loop): Initialize loop->single_iv.
89 * cfgloop.h (struct loop): New field single_iv.
91 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
92 loop->aux anymore: use loop->single_iv.
93 (graphite_loop_normal_form): Moved...
94 (build_graphite_loop_normal_form): Removed.
95 (gloog): Do not call build_graphite_loop_normal_form.
96 (free_aux_in_new_loops): Moved...
97 (mark_loops_parallel): Restructure.
98 * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
99 * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
100 (scop_canonicalize_loops): New.
101 (build_poly_scop): Call scop_canonicalize_loops.
102 * graphite.c (free_aux_in_new_loops): ...here.
104 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
106 * g++.dg/graphite/graphite.exp: Add the same rules as in
107 gcc.dg/graphite/graphite.exp.
109 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
111 * g++.dg/graphite/id-1.C: New.
113 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
115 * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
117 (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
118 (rewrite_phi_out_of_ssa): Same.
119 (rewrite_cross_bb_scalar_deps): Same.
120 (translate_scalar_reduction_to_array): Same.
122 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
124 * graphite-sese-to-poly.c (build_scop_drs): Disable call to
127 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
129 * graphite-sese-to-poly.c (dump_alias_graphs): New.
130 (build_scop_drs): Call dump_alias_graphs.
132 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
134 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
135 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
136 (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
137 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
138 * graphite-poly.h (free_lst): New.
139 (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
140 (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
142 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
144 * graphite-poly.h (struct scop): Add a field saved_schedule.
145 (SCOP_SAVED_SCHEDULE): New.
146 (store_lst_schedule): New.
147 (restore_lst_schedule): New.
148 (store_scattering): Call store_lst_schedule.
149 (restore_scattering): Call restore_lst_schedule.
151 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
153 * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
154 (pdr_add_alias_set): Same.
155 (build_poly_dr): Same.
156 (build_alias_set_optimal_p): Same.
157 (build_base_obj_set_for_drs): Same. Do not store the result of
160 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
162 * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
163 all_components_are_cliques to 1.
165 2009-10-20 Li Feng <nemokingdom@gmail.com>
167 * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
169 (pdr_add_alias_set): Update retrieving alias_set_num.
170 (build_poly_dr): Update retrieving dr_base_object_set.
171 (partition_drs_to_sets): Remove.
172 (build_alias_set_optimal_p): New.
173 (build_alias_set_for_drs): Rename.
174 (build_scop_drs): Update.
175 * graphite-sese-to-poly.h (struct base_alias_pair): New.
176 (ALIAS_SET_INDEX): Remove.
177 (BASE_OBJECT_SET_INDEX): Remove.
179 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
181 * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
183 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
185 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
186 loop upper bounds for 1-element arrays at end of structures.
187 * tree-flow.h (array_at_struct_end_p): Declared.
188 * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
190 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
192 * g++.dg/graphite/pr41305.C: New.
194 2009-10-20 Alexander Monakov <amonakov@ispras.ru>
196 * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
197 construction of parameter constraints from loop iteration analysis.
198 * gcc.dg/graphite/run-id-2.c: New test.
200 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
202 * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
205 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
207 * graphite-dependences.c (dependence_polyhedron_1): Remove
208 unused gdim dimensions from the DDR polyhedron.
210 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
212 * graphite-dependences.c (pddr_transformed_scattering): New.
213 (dot_original_deps_stmt_1): New.
214 (dot_transformed_deps_stmt_1): New.
215 (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
216 dot_transformed_deps_stmt_1.
217 (dot_original_deps): New.
218 (dot_transformed_deps): New.
219 (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
221 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
223 * graphite-dependences.c (reduction_dr_1): Remove wrong
224 assert: reduction BBs can have multiple reduction writes
225 to memory. interchange-3.f90 is an example.
227 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
229 * gfortran.dg/graphite/interchange-3.f90: New.
231 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
233 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
235 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
237 * graphite-dependences.c (dependence_polyhedron_1): Add the
238 context to the dependence polyhedron.
240 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
242 * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
243 PBB_PDR_DUPLICATES_REMOVED.
246 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
248 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
250 (build_loop_iteration_domains): Extract bounds on parameters
251 based on the data size.
252 (build_scop_context): Do not initialize SCOP_CONTEXT;
255 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
257 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
258 * graphite-ppl.h (graphite-ppl.h): Declared.
260 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
262 * graphite-ppl.c (ppl_print_linear_expr): New.
263 (debug_ppl_linear_expr): New.
264 * graphite-ppl.h (ppl_print_linear_expr): Declared.
265 (debug_ppl_linear_expr): Declared.
267 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
269 * graphite-interchange.c: Fix comments.
270 * gcc.dg/graphite/block-1.c: Fix comments.
272 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
274 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
275 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
277 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
279 Reapply the patch from Alexander Monakov that disappeared during
280 the last merges from trunk.
282 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
284 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
285 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
287 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
289 * graphite-interchange.c (memory_stride_in_loop): The depth
290 argument corresponds to a dynamic time dimension, so use
291 psct_dynamic_dim to refer to the transformed scattering dimension.
293 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
295 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
297 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
299 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
301 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
303 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
305 (print_lst): Print the root of LST in a different format.
306 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
308 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
310 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
312 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
314 * doc/passes.texi: Document the Graphite infrastructure.
316 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
318 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
319 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
320 and check the SSA representation.
322 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
324 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
326 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
328 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
330 * gcc.dg/graphite/interchange-11.c: New.
332 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
334 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
336 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
338 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
339 Add -fno-loop-strip-mine and -fno-loop-interchange.
340 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
341 -fno-loop-strip-mine.
342 * gfortran.dg/graphite/graphite.exp: Same.
344 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
346 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
347 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
348 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
349 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
350 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
351 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
352 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
353 DEFAULT_FLAGS_GRAPHITE_SCOP.
354 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
355 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
357 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
359 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
361 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
362 Sebastian Pop <sebastian.pop@amd.com>
364 * graphite-interchange.c (build_linearized_memory_access): Pass an
366 (memory_stride_in_loop): Include transform scattering in the
367 access functions to be able to querry the strides in the
369 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
370 not the psct_iterator_dim.
372 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
374 * graphite-blocking.c (pbb_do_strip_mine): Removed.
375 (lst_do_strip_mine_loop): New.
376 (lst_do_strip_mine): New.
377 (scop_do_strip_mine): Call lst_do_strip_mine.
378 * graphite-poly.h (lst_add_loop_under_loop): New.
379 (lst_find_first_pbb): New.
381 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
383 * graphite-poly.c (loop_to_lst): Fix LST creation.
385 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
387 * testsuite/gcc.dg/graphite/id-15.c: (8 * 8) replaced with
388 sizeof(unsigned long) to make it run on 32bit systems.
390 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
392 * testsuite/gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
395 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
397 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
399 (write_alias_graph_to_ascii_dot): New.
400 (write_alias_graph_to_ascii_ecc): Ditto.
401 (partition_drs_to_sets): Add testing of optimality of current method
402 which assigns alias numbers according to DFS Comopnent number. used
403 as heuristic for the upcoming ECC algorithm.
404 (build_scop_drs): Write to file also with the ecc and dot format.
406 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
408 * gfortran.dg/graphite/interchange-1.f: XFail.
410 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
412 * graphite.c (graphite_initialize): Do not handle functions with
413 more than 100 basic blocks.
415 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
417 * graphite-blocking.c (pbb_do_strip_mine): Use
418 PARAM_LOOP_BLOCK_TILE_SIZE.
420 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
422 * graphite-poly.c (dot_lst_1): New.
424 * graphite-poly.h (dot_lst): Declared.
426 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
428 * graphite-dependences.c (dot_deps_stmt_1): New.
429 (dot_deps_stmt): New.
430 * graphite-dependences.h (dot_deps_stmt): Declared.
432 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
434 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
435 not replace cross BB scalar dependences ending on PHI nodes.
436 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
438 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
440 * graphite-poly.c (apply_poly_transforms): Implement the high
441 level driver for flag_loop_block.
442 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
445 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
447 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
450 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
452 * graphite-poly.h (lst_find_pbb): New.
453 (find_lst_loop): New.
455 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
457 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
458 * graphite-poly.h (struct scop): Remove dep_graph field.
459 (SCOP_DEP_GRAPH): Removed.
461 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
463 * graphite-poly.h (copy_lst): Do full copy of LST.
465 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
467 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
468 when the loop stride is zero.
470 * gcc.dg/graphite/id-16.c: New.
472 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
474 * graphite-dependences.c (reduction_dr_1): New.
475 (reduction_dr_p): New.
476 (graphite_legal_transform_dr): Call reduction_dr_p.
477 (reduction_ddr): Renamed reduction_ddr_p.
478 * graphite-poly.h (same_pdr_p): New.
479 (number_of_write_pdrs): New.
480 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
481 (split_reduction_stmt): Do not split reduction statements
482 when there are no writes to memory.
483 (translate_scalar_reduction_to_array_for_stmt): Insert the
484 memory reduction statement just after the scalar reduction statement.
486 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
488 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
489 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
491 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
493 * graphite-interchange.c (lst_apply_interchange): New.
494 (lst_interchange_profitable_p): New.
495 (lst_try_interchange_loops): New.
496 (lst_try_interchange): New.
497 (lst_do_interchange): New.
498 (pbb_do_interchange): Removed.
499 (scop_do_interchange): Call lst_do_interchange.
501 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
503 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
504 SCOP_TRANSFORMED_SCHEDULE.
509 * graphite-poly.h (lst_p): New.
512 (LST_LOOP_FATHER): New.
515 (scop_to_lst): Declared.
516 (print_lst): Declared.
517 (debug_lst): Declared.
522 (lst_dewey_number): New.
523 (struct scop): Add original_schedule and transformed_schedule fields.
524 (SCOP_ORIGINAL_SCHEDULE): New.
525 (SCOP_TRANSFORMED_SCHEDULE): New.
526 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
528 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
530 * graphite-dependences.c (reduction_ddr): New.
531 (graphite_legal_transform_bb): Call reduction_ddr.
532 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
533 Initialize PBB_IS_REDUCTION.
534 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
535 (PBB_IS_REDUCTION): New.
536 (new_poly_bb): Update declaration.
537 * graphite-scop-detection.h (build_scop_bbs): Removed.
538 (nb_reductions_in_loop): Removed.
539 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
540 parameter for reductions.
541 (try_generate_gimple_bb): Update call to new_poly_bb.
542 (build_scop_bbs_1): Same.
543 (build_scop_bbs): Same.
544 (gsi_for_phi_node): New.
545 (scalar_close_phi_node_p): Remove gcc_assert.
546 (split_reduction_stmt): New.
547 (is_reduction_operation_p): New.
548 (phi_contains_arg): New.
549 (follow_ssa_with_commutative_ops): New.
550 (detect_commutative_reduction_arg): New.
551 (detect_commutative_reduction_assign): New.
552 (follow_inital_value_to_phi): New.
553 (edge_initial_value_for_loop_phi): New.
554 (initial_value_for_loop_phi): New.
555 (detect_commutative_reduction): New.
556 (translate_scalar_reduction_to_array_for_stmt): New.
557 (insert_copyout): New.
558 (insert_copyin): New.
559 (translate_scalar_reduction_to_array): New.
560 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
561 (rewrite_commutative_reductions_out_of_ssa_loop): New.
562 (rewrite_commutative_reductions_out_of_ssa): New.
563 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
564 * sese.h (split_region_for_bb): New.
566 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
567 * gcc.dg/graphite/interchange-1.c: Fix format.
568 * gcc.dg/graphite/interchange-10.c: New.
570 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
572 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
575 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
577 * graphite-sese-to-poly.c (scev_analyzable_p): New.
578 (rewrite_cross_bb_scalar_dependence): New.
579 (rewrite_cross_bb_scalar_deps): New.
580 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
581 Call rewrite_cross_bb_scalar_deps.
583 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
585 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
586 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
589 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
591 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
592 * graphite-interchange.c (pbb_do_interchange): Same.
593 * graphite-poly.c (print_scattering_function): Same.
595 * graphite-poly.h (pbb_loop): New.
596 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
598 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
600 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
602 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
604 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
605 so don't pass a pointer to it.
606 (build_alias_set_for_drs): Same.
607 (build_base_obj_set_for_drs): Same.
608 (build_scop_drs): Same.
610 2009-09-26 Li Feng <nemokingdom@gmail.com>
612 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
613 the alias graph of data references.
615 2009-09-25 Li Feng <nemokingdom@gmail.com>
617 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
618 (build_scop_drs): When debugging, write the alias graph to file,
619 otherwise, should be disabled.
621 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
623 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
624 (is_simple_operand): Remove call to stmt_simple_memref_p.
625 (stmt_simple_for_scop_p): Update call to is_simple_operand.
627 2009-09-17 David Edelsohn <edelsohn@gnu.org>
629 * testsuite/gcc.dg/graphite/interchange-mvt.c: New File.
630 * testsuite/gcc.dg/graphite/scop-dsyrk.c: New File.
631 * testsuite/gcc.dg/graphite/scop-dsyr2k.c: New File.
632 * testsuite/gcc.dg/graphite/scop-mvt.c: New File.
633 * testsuite/gcc.dg/graphite/scop-sor.c: New File.
635 2009-09-17 Li Feng <nemokingdom@gmail.com>
638 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
639 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
640 (graphite_carried_dependence_level_k): Ditto.
641 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
642 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
643 (new_poly_dr): Adjust declaration.
644 * graphite-sese-to-poly.c (free_data_refs_aux): New.
645 (free_gimple_bb): Added free_data_refs_aux.
646 (build_poly_dr): Add dr_base_object_set.
647 (partition_drs_to_sets): New.
648 (dr_same_base_object_p): New.
649 (build_alias_set_for_drs): New.
650 (build_base_object_set_for_drs): New.
651 (build_scop_drs): Add build_base_obj_set_for_drs.
652 * graphite-sese-to-poly.h: Added #define for alias set number index and
653 base object set index.
654 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
655 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
657 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
659 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
660 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
662 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
664 * graphite-sese-to-poly.c (struct irp_data): Removed.
665 (idx_record_params): Removed.
666 (find_params_in_bb): Scan for parameters the access functions; don't
667 parse the tree representation.
669 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
671 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
672 passes at -O1 and below.
674 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
676 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
677 tree-scalar-evolution.h, and then tree-data-ref.h.
678 * graphite-clast-to-gimple.c: Same.
679 * graphite-dependences.c: Same.
680 * graphite-interchange.c: Same.
681 * graphite-poly.c: Same.
682 * graphite-scop-detection.c: Same.
683 * graphite-sese-to-poly.c: Same.
685 * lambda-code.c: Same.
686 * matrix-reorg.c: Same.
687 * tree-data-ref.c: Same.
688 * tree-if-conv.c: Same.
689 * tree-loop-distribu: Same.: Same.
690 * tree-loop-linear.c: Same.
691 * tree-parloops.c: Same.
692 * tree-predcom.c: Same.
693 * tree-vect-patterns.c: Same.
695 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
697 Partially revert the previous patch, except the following.
698 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
699 as parameters the operands of the not expression.
701 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
703 * tree-scalar-evolution.c (instantiate_scev_assign): New.
704 Do not call analyze_scalar_evolution on assignments.
705 (instantiate_scev_phi): Call analyze_scalar_evolution.
706 (instantiate_scev_name): Call instantiate_scev_assign and
707 instantiate_scev_phi.
708 (instantiate_scev_not): Adapted to pass as parameters the operands
709 of the not expression.
711 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
713 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
714 to pass as parameters the operands of the binary expression.
716 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
718 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
719 instantiate_scev_not. Handle NEGATE_EXPR.
720 (instantiate_scev_r): Handle NEGATE_EXPR.
722 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
724 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
726 (instantiate_scev_r): Move code in instantiate_scev_2
727 and instantiate_scev_1.
729 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
731 * tree-scalar-evolution.c (instantiate_scev_3): New.
732 (instantiate_scev_1): Move code in instantiate_scev_3.
734 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
736 * tree-scalar-evolution.c (instantiate_scev_poly): New.
737 (instantiate_scev_1): Move code in instantiate_scev_poly.
739 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
741 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
742 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
744 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
746 * tree-scalar-evolution.c (instantiate_scev_convert): New.
747 (instantiate_scev_1): Move code in instantiate_scev_convert.
749 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
751 * tree-scalar-evolution.c (instantiate_scev_binary): New.
752 (instantiate_scev_1): Move code in instantiate_scev_binary.
754 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
756 * tree-scalar-evolution.c (instantiate_scev_name): New.
757 (instantiate_scev_1): Move code in instantiate_scev_name.
759 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
761 * Merge from mainline (150992:151171).
763 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
765 * graphite-dependences.c (graphite_legal_transform_bb): Call
766 pbb_remove_duplicate_pdrs.
767 * graphite-poly.c (can_collapse_pdr): Removed.
768 (pdr_find_duplicate): Removed.
769 (can_collapse_pdrs): New.
770 (pbb_remove_duplicate_pdrs): New.
771 (new_poly_dr): Do not look for duplicates.
772 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
773 (PBB_PDR_DUPLICATES_REMOVED): New.
774 (pbb_remove_duplicate_pdrs): Declared.
776 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
778 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
779 the strides by multiplying by PDR_NB_REFS.
780 * graphite-poly.c (can_collapse_pdr): New.
781 (pdr_find_duplicate): New.
782 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
783 Initialize PDR_NB_REFS.
784 * graphite-poly.h (struct poly_dr): Add field nb_refs.
786 (new_poly_dr): Number of subscripts is a graphite_dim_t.
788 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
790 Revert one of the previous commits:
791 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
792 the computation of symmetric data dependence relations.
793 (dependency_between_pbbs_p): Same.
795 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
798 * graphite-poly.c (apply_poly_transforms): Remove legality test before
801 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
803 * graphite-dependences.c (pddr_original_scattering): Return NULL
804 for read-read dependence relations.
805 * graphite-poly.h (enum poly_dr_type): Fix comment.
808 (pdr_may_write_p): New.
810 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
812 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
813 (struct poly_dr): Same.
815 * graphite-poly.c (new_poly_dr): Same.
817 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
818 Sebastian Pop <sebastian.pop@amd.com>
820 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
821 pbb_strip_mine_time_depth. Changed the implementation so that
822 transformation is expressed as a transformation on
823 time (scatttering) dimensions. Also, ensures that the 2d+1
824 scheduling format is preserved.
825 (pbb_strip_mine_profitable_p): Profitability is based on the
826 iteration number of a given time (scattering) dimension,
827 and not on a original loop depth dimension.
828 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
829 (pbb_do_strip_mine): Call psct_dynamic_dim.
830 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
831 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
832 (pbb_nb_dynamic_scattering_transform): New.
833 (psct_dynamic_dim): New.
835 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
837 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
838 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
839 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
840 * graphite-interchange.c (build_linearized_memory_access): Same.
841 (memory_stride_in_loop): Same.
843 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
845 * graphite-dependences.c (pddr_original_scattering): New.
846 (graphite_legal_transform_dr): Call pddr_original_scattering.
849 * graphite-dependences.h (dot_deps): Declared.
850 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
851 (print_pdr): Print PDR_ID.
852 * graphite-poly.h (struct poly_dr): Add field id.
855 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
857 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
859 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
860 not delete the original dependence relation.
862 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
864 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
865 the computation of symmetric data dependence relations.
866 (dependency_between_pbbs_p): Same.
868 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
870 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
871 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
872 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
873 (free_poly_ddr): New.
874 (pddr_is_empty): New.
875 (dependence_polyhedron_1): Now returns a poly_ddr_p.
876 (dependence_polyhedron): Same. Remove useless gcc_assert.
878 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
879 (graphite_carried_dependence_level_k): Call pddr_is_empty.
880 * graphite-dependences.h (enum poly_dependence_kind): New.
881 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
882 (PDRP_SOURCE): Renamed PDDR_SOURCE.
883 (PDRP_SINK): Renamed PDDR_SINK.
884 (PDRP_DDP): Renamed PDDR_DDP.
886 (free_poly_ddr): Declared.
887 * graphite-poly.c (new_scop): Use the new hash function names.
888 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
890 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
892 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
894 * Merge from mainline (150764:150992).
896 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
898 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
899 bounds with LT_EXPR to make niter analysis more precise on code
900 generated by Graphite.
902 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
904 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
905 (graphite_legal_transform_bb): Same.
906 (poly_drs_may_alias_p): Same.
908 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
911 * graphite-ppl.c (ppl_max_for_le): Correct the use of
912 ppl_Pointset_Powerset_C_Polyhedron_maximize.
914 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
916 * graphite-poly.c (print_pbb): Print PBB index.
918 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
920 * Merge from mainline (r150672:150764).
922 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
924 * graphite-interchange.c (ppl_max_for_le): Moved...
925 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
926 * graphite-ppl.c (ppl_max_for_le): ... here.
927 * graphite-ppl.h (ppl_max_for_le): Declared.
929 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
931 * Merge from mainline (r150372:150672).
933 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
936 * sese.c (convert_for_phi_arg): New.
937 (add_guard_exit_phis): Use convert_for_phi_arg.
939 * testsuite/gfortran.dg/graphite/id-17.f: New.
941 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
943 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
944 unknown subscript upper bounds.
946 * testsuite/gcc.dg/graphite/interchange-6.c: Un-XFAIL.
948 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
949 Pranav Garg <pranav.garg2107@gmail.com>
951 * graphite-interchange.c (gather_access_strides): Removed.
952 (ppl_max_for_le): New.
953 (build_linearized_memory_access): New.
954 (memory_stride_in_loop): New.
955 (pbb_interchange_profitable_p): Reimplemented.
956 * graphite-ppl.h (ppl_new_id_map): New.
957 (ppl_interchange): New.
959 * testsuite/gcc.dg/graphite/interchange-6.c: XFAILed.
961 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
963 * graphite-interchange.c (compute_subscript): Removed.
964 (compute_array_size_cstr): Removed.
965 (compute_array_size_poly): Removed.
966 (compute_array_size): Removed.
967 (gather_access_strides_poly): Removed.
968 (gather_access_strides): Empty.
970 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
972 * graphite-dependences.c (dependence_polyhedron_1): Replace
973 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
974 (graphite_legal_transform_dr): Same.
975 (graphite_carried_dependence_level_k): Same.
976 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
977 Initialize PDR_NB_SUBSCRIPTS.
978 (print_pdr_access_layout): Replace pdr_nb_subscripts with
980 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
981 (PDR_NB_SUBSCRIPTS): New.
982 (pdr_nb_subscripts): Removed.
983 (pdr_dim): Simplified.
984 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
985 with PDR_NB_SUBSCRIPTS.
987 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
989 * graphite-interchange.c (compute_array_size): Remove use of
991 * graphite-poly.c (new_poly_dr): Remove argument data_container.
992 Do not initialize PDR_DATA_CONTAINER.
993 (print_pdr): Do not print PDR_DATA_CONTAINER.
994 * graphite-poly.h (struct poly_dr): Remove data_container field.
995 (PDR_DATA_CONTAINER): Removed.
996 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
998 (build_poly_dr): Same.
1000 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1002 * testsuite/gcc.dg/graphite/interchange-9.c: New.
1004 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1005 Sebastian Pop <sebastian.pop@amd.com>
1007 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1008 copy of the dependence polyhedron. Free the temporary objects.
1009 (graphite_carried_dependence_level_k): Free unused objects before
1012 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1013 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1014 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1015 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1016 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1018 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1020 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1021 Early return without analyzing the data dependences if no
1022 transform has been done. Call restore_scattering if the transform
1024 (graphite-interchange.c): Same.
1025 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
1026 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1027 (apply_poly_transforms): Do not gcc_assert that
1028 the transform is legal.
1029 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1030 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1031 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1032 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1033 * graphite-poly.h (struct poly_scattering): New.
1034 (struct poly_bb): Add original, transformed, and saved fields.
1035 Remove transformed_scattering, original_scattering, nb_local_variables,
1036 and nb_scattering_transform fields.
1037 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1038 (poly_scattering_new): New.
1039 (poly_scattering_free): New.
1040 (poly_scattering_copy): New.
1041 (store_scattering_pbb): New.
1042 (store_scattering): New.
1043 (restore_scattering_pbb): New.
1044 (restore_scattering): New.
1045 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1046 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1048 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1050 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1053 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1055 * Makefile.in (graphite.o): Depends on PREDICT_H.
1056 * graphite.c: Include predict.h.
1057 (graphite_finalize): Call tree_estimate_probability.
1058 * predict.c (predict_loops): Do not call scev_initialize and
1060 (tree_estimate_probability_bb): New.
1061 (tree_estimate_probability): Do not initialize loops: move that
1062 code to the driver. Call tree_estimate_probability_bb.
1063 (tree_estimate_probability_driver): New.
1064 (pass_profile): Use tree_estimate_probability_driver.
1065 * predict.h (tree_estimate_probability): Declared.
1067 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1069 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1070 * graphite-dependences.c (graphite_legal_transform): Add time to
1071 TV_GRAPHITE_DATA_DEPS.
1072 (dependency_between_pbbs_p): Same.
1073 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1075 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
1077 * Merge from mainline (r149952:150372).
1079 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1081 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
1082 * graphite-blocking.c: Same.
1083 * graphite-clast-to-gimple.c: Same.
1084 * graphite-dependences.c: Same.
1085 * graphite-poly.c: Same.
1086 * graphite-poly.h: Same.
1087 * graphite-ppl.c: Same.
1088 * graphite-scop-detection.c: Same.
1089 * graphite-sese-to-poly.c: Same.
1092 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1094 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
1095 (remove_simple_copy_phi): New.
1096 (remove_invariant_phi): New.
1097 (simple_copy_phi_p): New.
1098 (reduction_phi_p): New.
1099 (gsi_for_ssa_name_def): New.
1100 (insert_out_of_ssa_copy): New.
1101 (insert_out_of_ssa_copy_on_edge): New.
1102 (create_zero_dim_array): New.
1103 (scalar_close_phi_node_p): New.
1104 (rewrite_close_phi_out_of_ssa): New.
1105 (rewrite_phi_out_of_ssa): New.
1106 (rewrite_reductions_out_of_ssa): New.
1107 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
1109 * testsuite/gcc.dg/graphite/id-11.c: New.
1110 * testsuite/gcc.dg/graphite/id-15.c: New.
1111 * testsuite/gcc.dg/graphite/interchange-1.c: Un-XFAIL.
1112 * testsuite/gcc.dg/graphite/interchange-2.c: Un-XFAIL.
1113 * testsuite/gcc.dg/graphite/interchange-3.c: Un-XFAIL.
1114 * testsuite/gcc.dg/graphite/interchange-4.c: Un-XFAIL.
1115 * testsuite/gcc.dg/graphite/interchange-7.c: Un-XFAIL.
1116 * testsuite/gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
1117 * testsuite/gfortran.dg/graphite/id-13.f: New.
1118 * testsuite/gfortran.dg/graphite/id-5.f: New.
1120 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1122 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
1123 check that nb_reductions_in_loop is zero.
1124 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
1125 reduction phi nodes.
1126 (nb_reductions_in_loop): Removed.
1127 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
1128 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
1129 (bb_contains_non_iv_scalar_phi_nodes): Removed.
1130 (scop_contains_non_iv_scalar_phi_nodes): Removed.
1131 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
1133 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1135 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
1136 statements that have an empty iteration domain.
1137 * testsuite/gfortran.dg/graphite/id-16.f: New.
1139 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1141 * tree-scalar-evolution.c (instantiate_scev_1): Return
1142 chrec_dont_know when the result is not above instantiate_below.
1143 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
1144 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
1145 the tree has a known scalar evolution.
1146 * testsuite/gfortran.dg/graphite/id-14.f: New.
1147 * testsuite/gfortran.dg/graphite/id-15.f: New.
1149 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1151 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
1153 (rename_variables): Keep inserting renames after the ones already
1156 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1158 * graphite-sese-to-poly.c (compare_bb_depths): New.
1159 (graphite_sort_dominated_info): New.
1160 (build_scop_bbs_1): Call graphite_sort_dominated_info.
1161 (build_scop_scattering): Fix comment.
1163 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1165 * graphite.c (graphite_finalize): Call print_loops instead of
1166 dump_function_to_file.
1167 * testsuite/gcc.dg/graphite/graphite.exp: Fix formatting.
1168 * testsuite/gcc.dg/graphite/pr35356-1.c: New. Look for the number of
1169 loops generated in the graphite output file.
1170 * testsuite/gcc.dg/graphite/pr35356-2.c: New.
1171 * testsuite/gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
1172 * testsuite/gfortran.dg/graphite/id-12.f: New.
1174 2009-07-24 Li Feng <nemokingdom@gmail.com>
1176 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
1179 2009-07-24 Li Feng <nemokingdom@gmail.com>
1180 Tobias Grosser <grosser@fim.uni-passau.de>
1182 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
1183 alias set number build alias in ACCESSES polyhedron.
1184 (build_alias_set_for_drs): New.
1185 (build_pbb_drs): Added build_alias_set_for_drs.
1186 * graphite-dependences.c (poly_drs_may_alias_p): New.
1187 (graphite_carried_dependence_level_k): Check alias information
1188 before building polyhedron.
1190 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1192 * Makefile.in (lambda-code.o): Fix formatting.
1194 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1196 * Merge from mainline (r149350-149952)
1198 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1200 * graphite-poly.c (apply_poly_transforms): Move strip_mine
1201 before interchange to prepare for loop blocking.
1203 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1205 * graphite-poly.c (apply_poly_transforms): Add checks after every
1207 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
1208 done in apply_poly_transforms.
1210 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1212 * graphite-dependences.c (build_lexicographically_gt_constraint):
1213 Replace RES parameter with *RES.
1214 (dependence_polyhedron_1): Pass an address of the parameter RES
1215 instead of value of RES.
1217 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1219 * graphite.c (graphite_finalize): Fix comment.
1220 (graphite_transform_loops): Reset scev info after code generation
1223 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1225 * graphite.c (graphite_finalize): Call scev_reset.
1227 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1229 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
1230 GBB_CLOOG_IV_TYPES hash table twice.
1231 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
1232 (add_condition_to_domain): Clear GMP values.
1234 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1236 * graphite-dependences.c: Fix formatting.
1237 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
1238 (pbb_number_of_iterations): Free ppl_Linear_Expression.
1239 * graphite-sese-to-poly.c: Fix formatting.
1240 * graphite.c (graphite_transform_loops): Create the hash table
1241 after the early return.
1243 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1245 * testsuite/gcc.dg/graphite/id-14.c: New.
1246 * testsuite/gcc.dg/graphite/pr40157.c: New.
1247 * testsuite/gfortran.dg/graphite/id-11.f: New.
1249 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1251 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
1252 (build_poly_scop): Return false when there are no pbbs within
1253 loops to avoid to pass to cloog scops with no loops.
1255 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1257 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
1258 useless test "i % 2".
1259 (build_pbb_scattering_polyhedrons): Fix formatting.
1260 (build_poly_dr): Same.
1261 * graphite.c (graphite_transform_loops): Restructure.
1263 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
1265 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
1266 reduction_list parameter.
1267 (rewrite_all_phi_nodes_with_iv): Same.
1268 (canonicalize_loop_ivs): Same.
1269 * tree-parloops.c (struct brli): Removed.
1270 (build_reduction_list_info): Removed.
1271 (build_new_reduction): New.
1272 (analyze_reduction_list): Removed.
1273 (gather_scalar_reductions): Find reductions instead of phi
1274 nodes that can't be canonicalized.
1275 (try_create_reduction_list): Remove reduction_list parameter.
1276 (gen_parallel_loop): Same.
1277 (parallelize_loops): Remove analyze_reductions variable,
1278 initialization and free.
1279 Change reduction_list htab initialization to reduction_info
1280 elements instead of ssa names.
1281 Call try_create_reduction_list and gen_parallel_loop without
1282 analyzed_reduction argument.
1283 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
1284 canonicalize_loop_ivs with one less argument.
1285 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1287 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1289 * graphite-dependences.c (new_poly_dr_pair): New.
1290 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
1291 (new_poly_dr_pair): New.
1292 (eq_poly_dr_pair_p): New.
1293 (hash_poly_dr_pair_p): New.
1294 * graphite-dependences.h (struct poly_dr_pair): New.
1295 (eq_poly_dr_pair_p): Declared.
1296 (hash_poly_dr_pair_p): Declared.
1297 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
1298 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
1299 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
1300 * Makefile.in (graphite-poly.o): Add dependence on
1301 graphite-dependences.h.
1303 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1305 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
1306 polynomials of degree > 1 pass to Graphite.
1307 * tree-chrec.c (scev_is_linear_expression): Call
1308 evolution_function_is_affine_multivariate_p.
1309 * testsuite/gfortran.dg/graphite/id-10.f90: New.
1311 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1313 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
1314 Instantiate scevs varying in outer loops.
1315 * testsuite/gfortran.dg/graphite/id-9.f: Correct testcase.
1317 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1319 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
1320 redundant constraint.
1322 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1324 * testsuite/gcc.dg/graphite/graphite.exp: Fix comments.
1325 * testsuite/gfortran.dg/graphite/graphite.exp: Trigger actions
1326 based on the file names as in the C testsuite.
1327 * testsuite/gfortran.dg/graphite/block-1.f90: Fix patterns.
1328 * testsuite/gfortran.dg/graphite/block-2.f: Same.
1329 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
1330 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
1331 * testsuite/gfortran.dg/graphite/id-1.f90: Same.
1332 * testsuite/gfortran.dg/graphite/id-2.f90: Same.
1333 * testsuite/gfortran.dg/graphite/id-3.f90: Same.
1334 * testsuite/gfortran.dg/graphite/id-4.f90: Same.
1335 * testsuite/gfortran.dg/graphite/id-6.f: Same.
1336 * testsuite/gfortran.dg/graphite/id-9.f: Same.
1337 * testsuite/gfortran.dg/graphite/interchange-1.f: Same.
1338 * testsuite/gfortran.dg/graphite/interchange-2.f: Same.
1339 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
1341 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1343 * sese.c (expand_scalar_variables_call): New.
1344 (expand_scalar_variables_ssa_name): Handle calls in expander.
1346 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1348 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
1349 Expect to see the pattern twice.
1350 * testsuite/gcc.dg/graphite/interchange-0.c: Un-XFAIL.
1351 * testsuite/gcc.dg/graphite/interchange-5.c: Same.
1352 * testsuite/gcc.dg/graphite/interchange-6.c: Same.
1354 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1356 * testsuite/gcc.dg/graphite/id-10.c: New.
1357 * testsuite/gcc.dg/graphite/id-12.c: New.
1358 * testsuite/gfortran.dg/graphite/id-7.f: New.
1359 * testsuite/gfortran.dg/graphite/id-8.f: New.
1361 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1363 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
1366 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1368 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
1370 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1372 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
1374 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1376 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
1377 building PDR subscripts.
1379 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1381 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
1382 computation of array sizes.
1384 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1386 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
1388 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
1390 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
1391 build_pairwise_constraint, dr_equality_constraints,
1392 build_pairwise_scheduling_equality,
1393 build_pairwise_scheduling_inequality, lexicographically_gt_p,
1394 build_lexicographically_gt_constraint, dependence_polyhedron,
1395 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
1396 Move from NNC_Polyhedron to C_Polyhedron.
1397 * graphite-interchange.c (compute_array_size_poly,
1398 gather_access_strides): Dito.
1399 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
1400 free_scop, pbb_number_of_iterations): Dito.
1401 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
1402 pbb_dim_iter_domain, struct scop): Dito.
1403 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
1404 new_Cloog_Domain_from_ppl_Polyhedron,
1405 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
1406 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
1407 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
1408 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
1409 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
1410 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
1411 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
1412 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
1413 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
1414 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
1415 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
1416 build_scop_iteration_domain, build_poly_dr): Dito
1418 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1420 * testsuite/gcc.dg/graphite/graphite.exp: Added a rule to execute
1422 * testsuite/gcc.dg/graphite/run-id-1.c: New.
1424 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1426 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
1427 positivity constraint on the symbolic number of iterations.
1429 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1431 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
1433 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1434 Tobias Grosser <grosser@fim.uni-passau.de>
1436 * graphite-clast-to-gimple.c (build_scop_context): Removed.
1437 (build_cloog_prog): Directly use SCOP_CONTEXT.
1438 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
1439 (free_scop): Free SCOP_CONTEXT.
1440 (print_scop_context): New.
1441 (print_scop): Call print_scop_context.
1442 (debug_scop_context): New.
1443 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
1444 (struct scop): Added field context.
1445 (SCOP_CONTEXT): New.
1446 * graphite-sese-to-poly.c (add_param_constraints): New.
1447 (build_scop_context): New.
1448 (build_poly_scop): Call build_scop_context.
1450 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1452 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
1453 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
1454 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
1455 * graphite-ppl.h: Include double-int.h and tree.h.
1456 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
1457 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
1458 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
1459 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
1461 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1463 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
1464 POINTER_PLUS_EXPR for pointer types.
1465 (clast_to_gcc_expression): Same.
1467 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1469 * graphite-poly.c (print_scattering_function): Early return when
1470 PBB_TRANSFORMED_SCATTERING is not initialized.
1471 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
1473 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
1475 * tree-parloops.c (analyze_reduction_list): Remove unused variable
1478 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
1480 * tree-parloops.c (analyze_reduction_list): Change return
1482 (try_create_reduction_list): Move the call to
1483 analyze_reduction_list to the beginining.
1484 Call reduction_phi with analyzed_reductions as argument
1485 instead of reduction_list.
1487 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
1489 * Merge from mainline (r148296:149346)
1491 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1493 * graphite-scop-detection.c (graphite_can_represent_init): New.
1494 (graphite_can_represent_scev): Call graphite_can_represent_init:
1495 check that the initial value does not contain multiplications of
1497 (stmt_has_simple_data_refs_p): New.
1498 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
1499 (is_simple_operand): Fix formatting.
1500 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
1502 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1504 * testsuite/gcc.dg/graphite/id-13.c: New.
1505 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
1506 analyze_scalar_evolution, use scalar_evolution_in_region.
1507 (scan_tree_for_params_right_scev): Add extra assert.
1508 (parameter_index_in_region_1): Split from parameter_index_in_region.
1509 (idx_record_params): Use scalar_evolution_in_region.
1510 (find_params_in_bb): Same.
1511 (find_scop_parameters): Same.
1512 (build_loop_iteration_domains): Same.
1513 (create_linear_expr_from_tree): Same.
1514 * sese.c (scalar_evolution_in_region): New.
1515 * sese.h (scalar_evolution_in_region): Declared.
1516 (defined_in_sese_p): New.
1517 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1519 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1522 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1524 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
1525 TREE_DATA_REF_H also implies SCEV_H.
1527 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1529 * graphite-poly.c (print_scop_params): New.
1530 (print_scop): Call print_scop_params.
1531 (debug_scop_params): New.
1532 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
1534 2009-07-07 Li Feng <nemokingdom@gmail.com>
1536 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
1537 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
1538 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
1539 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
1540 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
1541 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
1543 2009-07-07 Li Feng <nemokingdom@gmail.com>
1545 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
1546 for dependency checking part.
1547 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
1548 tests for dependency checking.
1549 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1550 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1551 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
1552 flag -fdump-tree-graphite-all for autopar testsuites.
1554 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1556 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
1557 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
1558 canonicalize_loop_ivs): Moved...
1559 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
1561 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1563 * tree-parloops.c (try_create_reduction_list): Pass an extra
1564 argument analyzed_reductions. Call analyze_reduction_list.
1565 (gen_parallel_loop): Do not call analyze_reduction_list.
1566 (parallelize_loops): Init and finalize analyzed_reductions.
1568 2009-07-06 Li Feng <nemokingdom@gmail.com>
1570 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1571 Added flag -fno-loop-strip-mine for autopar testcase.
1573 2009-07-04 Li Feng <nemokingdom@gmail.com>
1575 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
1576 transformed scattering dimension instead of unmatch orignal when
1577 calling dependence_polyhedron.
1579 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1581 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
1583 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1585 * graphite-poly.c (pbb_number_of_iterations): Check for returned
1586 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
1588 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1590 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
1591 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
1592 * graphite-poly.c (pbb_number_of_iterations): New.
1593 * graphite-poly.h (pbb_number_of_iterations): Declared.
1594 (pbb_iterator_dim, pbb_parameter_dim): New.
1596 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
1598 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
1599 last commit on type of lower and upper bound of loops.
1601 2009-06-29 Li Feng <nemokingdom@gmail.com>
1603 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
1604 graphite-dependences.h.
1605 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
1606 (mark_bb_with_pbb): New.
1607 (get_stmtfor_depth): New.
1608 (find_pbb_via_hash): New.
1609 (dependency_in_loop_p): New.
1610 (mark_loops_parallel): New.
1611 (free_aux_in_new_loops): New.
1612 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
1613 bb with it's relevant pbb. Mark newly created loops. Remove mark
1614 innermost loop parallel without checking.
1615 (gloog): Add parameter BB_PBB_MAPPING.
1616 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
1617 (gloog): Change declaration.
1618 (mark_loop_parallel): Make extern.
1619 (free_aux_in_new_loops): Declare.
1620 (bb_pbb_map_hash): New.
1621 (eq_bb_pbb_map): New.
1622 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
1623 auto parallelization when flag_graphite_force_parallel is set.
1624 (graphite_finalize): Added free_aux_in_new_loops.
1625 * tree-parloops.c (parallelize_loops): Only generate parallel code for
1626 the innermost loop that marked parallel. Use
1627 flag_graphite_force_parallel instead of loop->can_be_parallel.
1628 (loop_parallel_p): Move inner most checking out of function.
1630 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1632 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
1633 type of lower and upper bound of loops signed long int.
1635 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1637 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
1638 expression outside the loop.
1640 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1642 * gcc.dg/graphite/interchange-8.c: New.
1644 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1646 * gcc.dg/graphite/interchange-0.c: XFailed.
1647 * gcc.dg/graphite/interchange-5.c: XFailed.
1648 * gcc.dg/graphite/interchange-6.c: XFailed.
1650 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1652 * graphite-interchange.c (compute_array_size_poly): The end of the
1653 recursion should return 1.
1655 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1657 * graphite-interchange.c (compute_array_size_cstr): Allow the
1658 subscript multiplier to be -1.
1659 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
1660 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
1661 data_container. Initializes PDR_DATA_CONTAINER.
1662 (print_pdr_access_layout): New.
1663 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
1664 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
1666 (PDR_DATA_CONTAINER): New.
1667 (new_poly_dr): Update declaration.
1668 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
1669 (build_poly_dr): Call pdr_add_data_dimensions.
1671 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1673 * graphite-poly.h (struct poly_dr): Fix comment.
1674 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
1675 (pdr_add_memory_accesses): New.
1676 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
1678 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1680 * graphite-poly.c (print_pdrs, debug_pdrs): New.
1681 (print_pbb): Add call to print_pdrs.
1682 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
1684 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1685 Li Feng <nemokingdom@gmail.com>
1687 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
1688 (dependency_between_pbbs_p): New.
1689 (lexicographically_gt_p): Assure !empty_p before polyhedron
1690 intersection assign.
1691 (build_lexicographically_gt_constraint): Correct lexicographically
1693 * graphite-dependences.h: New.
1694 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
1696 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1698 * graphite-clast-to-gimple.c (print_clast_stmt): New.
1699 (gloog): Print to dump_file the generated clast.
1700 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
1701 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
1703 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1705 * graphite-poly.c (extend_scattering): Increment
1706 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
1708 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1710 * graphite-interchange.c (compute_array_size_poly): Added exit of
1711 recursion condition. Continue iterating even after the first equality.
1712 (compute_array_size): Same.
1714 2009-06-24 Li Feng <nemokingdom@gmail.com>
1716 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
1717 -fdump-tree-final_cleanup to -fdump-tree-optimized.
1718 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1719 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1720 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
1722 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1724 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
1725 only when the use verifies is_gimple_reg.
1727 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1729 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
1730 Allocate scaldims after call to unify_scattering_dimensions.
1732 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1734 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
1736 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1737 Albert Cohen <albert.cohen@inria.fr>
1739 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
1740 variables for the strip mining.
1742 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1743 Pranav Garg <pranav.garg2107@gmail.com>
1745 * Makefile.in (OBJS-common): Added graphite-blocking.o.
1746 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
1747 (graphite-blocking.o): New rule.
1748 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
1749 * graphite-blocking.c: New.
1750 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
1751 flag_loop_strip_mine.
1752 (psct_scattering_dim_for_loop_depth): New.
1753 * graphite-poly.h (scop_do_strip_mine): Declared.
1754 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
1755 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
1756 flag_loop_strip_mine.
1758 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1760 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
1761 a GMP value and a PPL coefficient at each iteration of a loop.
1763 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1765 * graphite-dependences.c (dependence_polyhedron): Do not use
1766 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
1767 pbb_nb_scattering_transform.
1768 (graphite_legal_transform_dr): Same.
1769 * graphite-poly.c (extend_scattering): Same.
1770 (unify_scattering_dimensions): Same.
1771 (print_scattering_function): Same.
1772 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
1773 PBB_NB_LOCAL_VARIABLES.
1774 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
1775 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
1776 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
1777 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
1778 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
1779 (pbb_nb_scattering_transform): New.
1780 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
1781 (psco_scattering_dim): Add assert on parameters.
1782 (psct_scattering_dim): Same.
1783 (psct_scattering_dim_for_loop_depth): Declared.
1784 (psct_local_var_dim): New.
1785 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
1786 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
1787 correct layout, call pbb_nb_local_vars.
1788 (psct_add_local_variable, psct_add_scattering_dimension): New.
1789 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1790 Initialize PBB_NB_SCATTERING_TRANSFORM.
1792 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1794 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
1795 (set_coef): Renamed ppl_set_coef.
1796 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
1798 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1800 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
1801 test a boolean against 1.
1802 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
1803 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
1804 (pbb_do_interchange): Returns true when a transform has been performed.
1805 (scop_do_interchange): Same.
1806 * graphite-poly.c (apply_poly_transforms): Use the return value of
1807 scop_do_interchange.
1808 * graphite-poly.h (scop_do_interchange): Update declaration.
1810 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
1812 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
1814 * sese.c (sese_reset_aux_in_loops): New.
1815 * sese.h (sese_reset_aux_in_loops): New.
1817 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1819 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
1820 multiplier and multiply the constant by the multiplier.
1821 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
1822 (build_poly_dr): Do not use the multiplier to define the subscript.
1824 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1826 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
1827 compiler's data reference. Initialize PDR_CDR.
1828 (print_pdr): Call dump_data_reference.
1829 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
1830 Add compiler_dr field.
1831 (PDR_BB): Renamed PDR_PBB.
1833 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
1834 GCC's data reference representation.
1835 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
1836 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
1838 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1840 * graphite-poly.c (print_scattering_function): Also print the layout.
1841 * graphite-poly.h (pbb_nb_local_vars): New.
1843 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1845 * graphite-poly.c (print_pbb_domain): Also print the layout names.
1847 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1849 * graphite-poly.c (print_pdr, debug_pdr): New.
1850 * graphite-poly.h (print_pdr, debug_pdr): Declared.
1851 (PDR_BASE): Removed.
1853 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1855 * gcc/testsuite/gcc.dg/graphite/interchange-{1..7}.c: New avatars of
1858 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1860 * graphite-interchange.c (compute_subscript): Allow also -1 in the
1861 subscript identification column.
1862 (pbb_do_interchange): Print to dump_file that some loops "will be
1863 interchanged". Rely on that chain of characters in the testcases.
1864 * gcc.dg/graphite/interchange-0.c: New.
1865 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
1866 interchange-*.c files and compile them with -floop-interchange.
1868 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
1870 * graphite-interchange.c (interchange_profitable_p): Renamed
1871 pbb_interchange_profitable_p.
1873 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1874 Harsha Jagasia <harsha.jagasia@amd.com>
1875 Pranav Garg <pranav.garg2107@gmail.com>
1877 * graphite-interchange.c (interchange_profitable_p): Make static.
1878 (pbb_interchange_loop_depths, pbb_do_interchange,
1879 scop_do_interchange): New.
1880 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
1881 for flag_loop_interchange.
1882 * graphite-poly.h (scop_do_interchange): Declared.
1883 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
1884 flag_loop_interchange is used.
1886 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1888 * graphite-dependences.c (dependence_polyhedron): Update use of
1889 pbb_nb_scattering_dims.
1890 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
1891 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
1892 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
1893 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
1895 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1897 * graphite.c: Cleanup foo.
1899 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1901 * Merge from mainline (r143684:148293).
1902 * Disabled libpcp until it gets fixed.
1904 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
1905 Harsha Jagasia <harsha.jagasia@amd.com>
1907 * graphite-interchange.c: New.
1908 * Makefile.in (graphite-interchange.o): New.
1909 * graphite-poly.h (interchange_profitable_p): Declared.
1910 * graphite-ppl.h (value_max): New.
1912 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1914 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
1915 * graphite-poly.h: Fix some comments.
1919 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1922 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
1923 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
1924 (pdr_accessp_nb_params): Renamed pdr_nb_params.
1925 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
1926 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
1927 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
1928 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
1929 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
1930 * graphite-clast-to-gimple.c: Same.
1931 * graphite-dependences.c: Same.
1932 * graphite-poly.c: Same.
1933 * graphite-sese-to-poly.c: Same.
1935 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1937 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
1938 expressions for an IV rename, as returned by clast_to_gcc_expression.
1939 (copy_renames): Rename new_name to expr.
1940 * sese.c (debug_rename_elt): Same.
1943 (sese_adjust_liveout_phis): Call force_gimple_operand before using
1944 the information from the rename map.
1945 (rename_variables_in_stmt): Same.
1946 (add_loop_exit_phis): Rename new_name to expr.
1947 (insert_loop_close_phis): Same.
1948 (add_guard_exit_phis): Same. Call force_gimple_operand.
1949 * sese.h (struct rename_map_elt): Rename new_name to expr.
1950 (new_rename_map_elt): Same.
1952 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1954 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
1955 * sese.c (set_rename): Make it extern.
1956 * sese.h (set_rename): Declared.
1958 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1960 * graphite-poly.c (extend_scattering): Free values.
1961 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
1963 (ppl_print_powerset_matrix): Same.
1964 * graphite-scop-detection.c (free_scops_1): New.
1965 (limit_scops): Call free_scops_1.
1966 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
1967 (build_poly_dr): Free PPL coefficients.
1968 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
1970 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
1972 * graphite-dependences.c: New.
1973 * graphite-data-ref.c: Removed.
1974 * graphite-data-ref.h: Removed.
1975 * Makefile.in (graphite-data-ref.o): Removed.
1976 (graphite-dependences.o): Added.
1977 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
1978 * graphite-poly.c: Same.
1979 Move the data dependence testing to graphite-dependences.c.
1981 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
1983 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
1984 from graphite_cannot_represent_loop. Code refactored.
1985 (scopdet_basic_block_info): Call graphite_can_represent_loop.
1987 2009-05-17 Li Feng <nemokingdom@gmail.com>
1989 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1990 Cover all the testcases (not only the filtered ones).
1992 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
1994 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
1995 unnecessary check. Update comments. Move check for REAL_TYPE here.
1996 (harmful_stmt_in_bb): Remove checks for conditions. This is already
1997 done in (stmt_simple_for_scop_p).
1999 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
2001 * graphite.c (print_global_statistics): New.
2002 (print_graphite_scop_statistic): New.
2003 (print_graphite_statistics): New.
2004 (graphite_initialize, graphite_transform_loops): Print statistics.
2005 * graphite-scop-detection (build_scops): Print statistics.
2006 (print_graphite_scop_statistics): New.
2007 (print_graphite_statistics): New.
2009 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2011 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
2012 (debug_clast_name_index): Removed.
2013 (debug_clast_name_indexes_1): Removed.
2014 (debug_clast_name_indexes): Removed.
2015 (clast_name_index_elt_info): Removed.
2016 (eq_clast_name_indexes): Removed.
2017 (clast_name_to_index): Removed.
2018 (new_clast_name_index): Removed.
2019 (save_clast_name_index): Removed.
2020 (save_var_name): Moved...
2021 (init_sese_params_index): Removed.
2022 (clast_name_to_gcc): Remove use of name_tree.
2023 (initialize_cloog_names): Same.
2024 (gloog): Do not call init_sese_params_index.
2025 * graphite-sese-to-poly.c (save_var_name): ...here.
2026 (parameter_index_in_region): New.
2027 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
2028 (parameter_index_in_region): Removed.
2029 (is_parameter): Remove use of name_tree.
2030 * sese.h (struct name_tree): Removed.
2031 (struct sese): Remove use of name_tree. New field params_names.
2032 (SESE_PARAMS_NAMES): New.
2033 (SESE_PARAMS): Remove duplicate.
2034 (parameter_index_in_region): Removed.
2035 (sese_nb_params): Remove use of name_tree.
2036 (struct clast_name_index): New.
2037 (new_clast_name_index): New.
2038 (clast_name_to_index): New.
2039 (save_clast_name_index): New.
2040 (debug_clast_name_index): New.
2041 (debug_clast_name_indexes_1): New.
2042 (debug_clast_name_indexes): New.
2043 (clast_name_index_elt_info): New.
2044 (eq_clast_name_indexes): New.
2046 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2048 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
2049 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
2050 (graphite_loop_normal_form): Do not pass region. Do not
2051 initialize SESE_OLDIVS.
2052 (build_graphite_loop_normal_form): Update call to
2053 graphite_loop_normal_form.
2054 * sese.c (debug_oldivs): Removed.
2055 (new_sese): Do not initialize SESE_OLDIVS.
2056 (free_sese): Do not free SESE_OLDIVS.
2057 (oldiv_for_loop): Removed.
2058 * sese.h (struct sese): Remove old_ivs.
2059 (SESE_OLDIVS): Removed.
2060 (oldiv_for_loop): Removed.
2062 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2064 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
2065 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
2066 replaced by a call to newivs_to_depth_to_newiv.
2067 (clast_to_gcc_expression): Pass newivs, remove ivstack.
2068 (clast_to_gcc_expression_red): Same.
2069 (gcc_type_for_clast_expr): Same.
2070 (gcc_type_for_clast_eq): Same.
2071 (graphite_translate_clast_equation): Same.
2072 (graphite_create_guard_cond_expr): Same.
2073 (graphite_create_new_guard): Same.
2074 (graphite_create_new_loop): Same.
2075 (build_iv_mapping): Same.
2076 (translate_clast): Same.
2078 (loop_iv_stack_patch_for_consts): Removed. *
2079 sese.c (iv_stack_entry_is_constant): Removed.
2080 (iv_stack_entry_is_iv): Removed.
2081 (loop_iv_stack_push_iv): Removed.
2082 (loop_iv_stack_insert_constant): Removed.
2083 (loop_iv_stack_pop): Removed.
2084 (loop_iv_stack_get_iv): Removed.
2085 (loop_iv_stack_get_iv_from_name): Removed.
2086 (debug_loop_iv_stack): Removed.
2087 (free_loop_iv_stack): Removed.
2088 (loop_iv_stack_remove_constants): Removed. *
2089 sese.h (iv_stack_entry_kind): Removed.
2090 (iv_stack_entry_data_union): Removed.
2091 (iv_stack_entry_struct): Removed.
2092 (iv_stack_entry_p): Removed.
2093 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
2094 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
2095 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
2096 loop_iv_stack_pop, free_loop_iv_stack): Removed.
2097 (gbb_loop_at_index): Fix indenting.
2098 (gbb_loop_index): Removed.
2100 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2102 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
2103 Call clast_name_to_index.
2105 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2107 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
2108 do not pass params. Get params from SESE_PARAMS.
2109 (clast_to_gcc_expression): Same.
2110 (clast_to_gcc_expression_red): Same.
2111 (gcc_type_for_clast_eq): Same.
2112 (graphite_translate_clast_equation): Same.
2113 (graphite_create_new_loop): Same.
2114 * sese.c (rename_variables_in_stmt): Fix comment.
2116 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2118 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
2120 Call save_clast_name_index.
2121 (translate_clast): Pass newivs_index.
2122 (gloog): Create and free newivs_index.
2124 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2126 * graphite-clast-to-gimple.c (clast_name_index): New structure.
2127 (clast_name_index_p): New type.
2128 (debug_clast_name_index): New.
2129 (debug_clast_name_indexes_1): New.
2130 (debug_clast_name_indexes): New.
2131 (clast_name_index_elt_info): New.
2132 (eq_clast_name_indexes): New.
2133 (clast_name_to_index): New.
2134 (new_clast_name_index): New.
2135 (save_clast_name_index): New.
2136 (init_sese_params_index): New.
2137 (gloog): Call init_sese_params_index.
2138 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
2139 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
2140 (free_sese): Free SESE_PARAMS_INDEX.
2141 * sese.h (struct sese): Add params_index.
2142 (SESE_PARAMS_INDEX): New.
2144 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2146 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
2147 (graphite_create_new_loop): Pass the newivs vector. Push the
2148 newly created IV to newivs.
2149 (translate_clast): Pass the newivs vector.
2150 (gloog): Create and destroy the newivs vector.
2152 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2154 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
2155 (graphite_loop_normal_form): Initialize loop->aux with the unique
2156 IV that has been created.
2158 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
2160 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
2161 scev with parameters in the base part. They where forbidden
2164 2009-05-11 Li Feng <nemokingdom@gmail.com>
2166 * testsuite/gcc.dg/graphite/graphite.exp: Set different default
2167 compile options by file names.
2168 * testsuite/gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
2169 * testsuite/gcc.dg/graphite/id-{1-9}.c: Ditto.
2170 * testsuite/gcc.dg/graphite/scop-{0-20}.c: Ditto.
2171 * testsuite/gcc.dg/graphite/scop-matmult.c: Ditto.
2173 2009-05-08 Li Feng <nemokingdom@gmail.com>
2175 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
2176 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
2177 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
2178 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
2180 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2182 * graphite-scop-detection (build_scops_1): Fix little bug introduced
2185 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2187 * graphite-scop-detection.c (graphite_can_represent_scev): Only
2188 allow integer constant strides.
2189 (graphite_can_represent_expr): Depend on outermost_loop.
2190 (stmt_simple_memref_p, graphite_cannot_represent_loop,
2191 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
2192 build_scops_1): Same.
2193 (scopdet_basic_block_info): Same and insert layered SCoP
2195 (try_generate_gimple_bb): Cleanup.
2196 (build_scops): Enable data references.
2198 * testsuite/gcc.dg/graphite/id-5.c: New.
2199 * testsuite/gcc.dg/graphite/id-9.c: New.
2200 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2201 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
2203 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2205 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
2206 that we have not yet built for this SCoP.
2208 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2210 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
2211 for complex numbers.
2213 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2215 * graphite-ppl.c: Fix build if cloog is not available.
2217 2009-05-04 Li Feng <nemokingdom@gmail.com>
2219 * tree-parloops.c (loop_parallel_p): Remove construction of
2220 NITER and REDUCTION_LIST.
2221 (try_get_loop_niter): New.
2222 (try_create_reduction_list): New.
2223 (parallelize_loops): Bypass the failed checkings in autopar
2224 when can_be_parallel in loop structure is set to true.
2226 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2228 * testsuite/gcc.dg/graphite/id-6.c: Update testcase.
2229 * testsuite/gcc.dg/graphite/scop-3.c: Dito.
2231 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2233 * graphite-scop-detection.c (stmt_simple_for_scop_p):
2234 Enable EQ_EXPR and NE_EXPR again.
2236 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2238 * graphite-scop-detection.c (graphite_can_represent_scev):
2239 Add check if scev is affine multivariate.
2240 (harmful_stmt_in_bb): Check if we can represent the conditions.
2241 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
2243 * testsuite/gcc.dg/graphite/id-7.c: New.
2245 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2247 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
2248 Check all bbs in region, not only the bbs that are represented in
2250 (build_poly_scop): Add newline.
2251 * testsuite/gcc.dg/graphite/id-8.c: New.
2253 2009-04-30 Li Feng <nemokingdom@gmail.com>
2255 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
2256 when loop initialize.
2257 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
2258 * common.opt: Declare flag_graphite_force_parallel.
2259 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
2261 * graphite-poly.c (apply_poly_transforms): Introduce
2262 flag_graphite_force_parallel.
2263 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
2264 * toplev.c (process_options): ditto and replace a not correctly
2267 2009-04-30 Li Feng <nemokingdom@gmail.com>
2269 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
2270 Change the call of gbb_loop_at_index and/or gbb_loop_index due
2271 to the redefinition.
2272 (compute_cloog_iv_types_1): ditto.
2273 (build_iv_mapping): ditto.
2274 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
2276 (free_gimple_bb): Removed GBB_LOOPS related free part.
2277 (build_bb_loops): Removed.
2278 * sese.h (struct gimple_bb): Removed loops.
2279 (GBB_LOOPS): Removed.
2280 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
2281 (gbb_loop_index): ditto.
2283 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2285 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
2286 allow non constant strides.
2287 * testsuite/gcc.dg/graphite/scop-20.c: New.
2289 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2291 * graphite-scop-detection.c (dot_all_scops): Fix system call
2292 return value warning.
2295 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2297 * testsuite/gcc.dg/graphite/id-6.c: Fix pattern.
2298 * testsuite/gcc.dg/graphite/scop-3.c: Same.
2300 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2302 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
2303 build_pairwise_constraint, dr_equality_constraints,
2304 build_pairwise_scheduling_equality,
2305 build_pairwise_scheduling_inequality, lexicographically_gt_p,
2306 build_lexicographically_gt_constraint, dependence_polyhedron,
2307 graphite_legal_transform_dr, graphite_legal_transform_bb,
2308 graphite_legal_transform): New.
2309 * graphite-poly.h (graphite_legal_transform): Declared.
2310 * graphite-sese-to-poly.c (build_poly_scop): Call to
2311 graphite_legal_transform is disabled for the moment.
2313 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2315 * graphite-poly.h (pbb_nb_scattering_dims): New.
2316 (pbb_nb_scattering): Use it.
2318 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2320 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
2321 Pointset_Powerset version of ppl_insert_dimensions.
2322 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
2324 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2326 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
2328 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2330 * graphite-poly.h: Fix comment.
2332 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2334 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
2336 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2338 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
2341 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2343 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
2344 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
2347 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
2349 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
2350 handle EQ_EXPR and NE_EXPR.
2352 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
2354 * graphite-poly.h (poly_dr): Fix comment.
2356 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2357 Tobias Grosser <grosser@fim.uni-passau.de>
2359 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
2360 with a zero dimension polyhedron.
2361 (find_scop_parameters): Move the call to scop_set_nb_params here.
2362 (build_loop_iteration_domains): Store in loop->aux the iteration
2364 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
2365 by any loop in scop.
2366 (build_poly_scop): Do not call scop_set_nb_params.
2368 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2369 Tobias Grosser <grosser@fim.uni-passau.de>
2371 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
2372 add_condition_to_domain not GT_EXPR.
2374 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2376 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
2377 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
2378 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
2379 upper_bound_assign to calculate unions.
2380 * testsuite/gcc.dg/graphite/id-6.c: New.
2382 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2384 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
2385 handle abnormal edges.
2387 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2389 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
2390 (free_poly_bb): Also free poly_drs.
2391 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
2392 (poly_dr): Polyhedron to Pointset_Powerset.
2393 (pdr_accessp_nb_subscripts): Same.
2394 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
2397 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2399 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
2400 names into more meaningful names.
2402 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2404 * testsuite/gfortran.dg/graphite/interchange-1.c: New.
2405 * testsuite/gfortran.dg/graphite/interchange-2.c: New.
2407 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2409 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
2411 * tree-parloops.c (rewrite_phi_with_iv): New.
2412 (rewrite_all_phi_nodes_with_iv): New.
2413 (canonicalize_loop_ivs): Call them.
2415 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2417 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
2418 graphite_find_data_references_in_stmt.
2419 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2420 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2422 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2424 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
2426 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2428 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
2429 instead of bb_in_region.
2430 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
2431 (build_sese_conditions): Use flag_bb_in_sese.
2432 * sese.c (register_bb_in_sese): Removed.
2433 (new_sese): Remove initialization of SESE_REGION_BBS.
2434 (free_sese): Do not free SESE_REGION_BBS.
2435 * sese.h (struct sese): Remove field region_basic_blocks.
2436 (SESE_REGION_BBS): Removed.
2437 (bb_in_sese_p): Implement in function of bb_in_region.
2439 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2441 * graphite-scop-detection.c (limit_scops): Deal only with single exit
2444 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2446 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
2448 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
2449 (add_condition_to_domain): New.
2450 (add_condition_to_pbb): New.
2451 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
2452 * testsuite/gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
2454 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2456 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
2457 ppl_Pointset_Powerset.
2458 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
2459 * graphite-poly.h (poly_bb): poly_bb.domain Same.
2460 (pbb_nb_loops): Same.
2461 * graphite-sese-to-poly.c (build_loop_iteration_domains,
2462 add_conditions_to_domain): Same.
2463 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2464 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
2465 ppl_const_Polyhedron_t.
2466 (ppl_print_powerset_matrix): New.
2467 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
2468 ppl_print_powerset_matrix): New.
2469 (ppl_print_polyhedron_matrix): Updated.
2471 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2473 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
2475 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2477 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
2478 (print_iteration_domains, debug_iteration_domain,
2479 debug_iteration_domains): New.
2480 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
2481 debug_iteration_domains): Declared.
2482 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
2485 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
2486 Sebastian Pop <sebastian.pop@amd.com>
2488 * graphite-poly.h (print_iteration_domain): New.
2489 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
2490 (build_sese_conditions_1, build_sese_conditions_after,
2491 build_sese_conditions_before): New.
2492 (build_sese_conditions): Rewritten.
2494 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2495 Tobias Grosser <grosser@fim.uni-passau.de>
2497 Cleanup of code generation liveouts.
2498 * graphite-clast-to-gimple.c (translate_clast): Use a single
2499 rename_map instead of one per translated statement.
2500 Do not use SESE_LIVEOUT_RENAMES.
2501 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
2502 (gloog): Do not use SESE_LIVEOUT_RENAMES.
2503 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
2504 phi node of a reduction: when a loop contains a reduction used outside
2505 the loop, there should be a scalar close phi node on the exit block.
2506 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
2507 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
2508 (free_sese): Do not free them.
2509 (sese_build_liveouts_use): Do not use them.
2510 (sese_build_liveouts_bb): Same.
2511 (sese_build_liveouts): Same.
2512 (sese_insert_phis_for_liveouts): Same.
2513 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
2514 (defined_in_loop_p): New.
2515 (alive_after_loop): New.
2516 (close_phi_not_yet_inserted_p): New.
2517 (struct alep, alep_p): New.
2518 (add_loop_exit_phis): Remove from the rename_map all the names defined
2519 in the code generated loop.
2520 (insert_loop_close_phis): Traverse the rename_map passed to it.
2521 Don't use SESE_LIVEOUT_RENAMES.
2522 (default_liveout_before_guard): Renamed default_before_guard.
2523 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
2524 (graphite_copy_stmts_from_block): Do not directly call set_rename.
2525 (register_sese_liveout_renames): Removed.
2526 (copy_bb_and_scalar_dependences): Do not call it.
2527 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
2529 (SESE_LIVEOUT): Removed.
2530 (SESE_LIVEOUT_RENAMES): Removed.
2531 (SESE_REDUCTION_LIST): Removed.
2532 (sese_build_liveouts): Removed.
2533 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
2534 (insert_loop_close_phis): Pass a htab_t instead of a sese.
2535 (insert_guard_phis): Same.
2536 (rename_map_elt): Declare a VEC of them.
2537 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2538 trees not pointers to trees.
2540 Rewrite in canonical close SSA form:
2541 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
2542 (limit_scops): Close the scop after the block containing the close phi
2544 (canonicalize_loop_closed_ssa): New.
2545 (canonicalize_loop_closed_ssa_form): New.
2546 (build_scops): Call canonicalize_loop_closed_ssa_form.
2548 * graphite-sese-to-poly.c: Fix typos.
2550 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2552 * graphite-poly.c (print_scattering_function, print_pbb_domain):
2554 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
2555 (print_pbb): Add conditions.
2557 2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
2558 Sebastian Pop <sebastian.pop@amd.com>
2560 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
2561 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
2562 (build_scop_bbs_1): New.
2563 (build_scop_bbs): Rewrite.
2564 * sese.h (bb_in_region): New.
2566 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2568 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2570 (print_scop): Style.
2571 * graphite-poly.h (poly_bb): Add drs vector.
2572 (PBB_DRS): Add accessor.
2573 * graphite-sese-to-poly.c (build_poly_dr): New.
2574 (build_pbb_drs, build_scop_drs): New.
2575 (build_poly_scop): call build_scop_drs (Disabled at the moment).
2577 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2579 * tree-ssa-loop.c: Include forgotten toplev.h
2581 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2583 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
2584 * testsuite/gcc.dg/graphite/pr37883.c: Remove -floop-*
2585 * testsuite/gcc.dg/graphite/pr37928.c: Same
2586 * testsuite/gcc.dg/graphite/pr38409.c: Same
2587 * testsuite/gcc.dg/graphite/pr38498.c: Same
2588 * testsuite/gcc.dg/graphite/pr38559.c: Same
2589 * testsuite/gcc.dg/graphite/pr39335.c: Same
2590 * testsuite/gcc.dg/graphite/pr39335_1.c: Same
2591 * testsuite/gfortran.dg/graphite/block-2.f: Same
2592 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
2595 2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
2597 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
2598 build_access_matrix, build_scop_data_accesses): Remove access function
2599 building. (We get a new version soon).
2600 (build_bb_loops, scan_tree_for_params_right_scev): Update.
2601 * sese.h (nb_loops_around_loop_in_sese): Remove.
2602 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
2604 2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
2605 Sebastian Pop <sebastian.pop@amd.com>
2607 * graphite-scop-detection.c (struct scopdet_info): Rename last
2609 (scopdet_basic_block_info, build_scops_1): Don't use
2610 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
2612 2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
2613 Sebastian Pop <sebastian.pop@amd.com>
2615 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
2616 * sese.c (sese_build_liveouts_use): Renamed from
2617 sese_build_livein_liveouts_use. Remove liveins.
2618 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
2619 Call sese_build_liveouts_use.
2620 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
2621 Call sese_build_liveouts_bb.
2622 (new_sese, free_sese): Remove liveins.
2623 (sese_add_exit_phis_var): Deleted.
2624 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
2626 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
2628 * sese.h (sese): Remove num_ver and livein.
2629 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
2631 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2633 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
2635 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2637 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
2638 (build_scop_scattering): Do not use compare_prefix_loops any more.
2639 (nb_common_loops): New.
2641 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2643 * sese.c (get_new_name_from_old_name): Renamed get_rename.
2644 (register_old_and_new_names): Renamed set_rename.
2646 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2648 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
2649 of the decl from the previous commit.
2651 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2653 * graphite-scop-detection.c (dot_scop): New.
2654 * graphite-scop-detection.h (dot_scop): Declared.
2656 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2658 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
2660 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2662 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
2663 condition at the end of the loop.
2664 * graphite.c (graphite_initialize, graphite_finalize): Print to
2665 dump_file the compiled function.
2666 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
2667 of create_empty_loop_on_edge.
2668 (translate_clast): Update the code generation of loops for the new
2670 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
2672 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2674 Reverted the patch from 2009-03-19.
2676 2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
2678 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2680 (print_scop): Style.
2681 * graphite-poly.h (poly_bb): Add drs vector.
2682 (PBB_DRS): Add accessor.
2683 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
2684 (build_access_matrix_with_af, build_access_matrix,
2685 build_scop_data_accesses): Delete.
2686 (build_poly_dr): New.
2687 (build_pbb_drs, build_scop_drs): New.
2688 (build_poly_scop): call build_scop_drs.
2690 2009-03-13 Sebastian Pop <sebastian.pop@amd.com>
2692 * graphite-scop-detection.c (dot_all_scops_1): Close the table
2693 once per basic block.
2695 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2697 * graphite-scop-detection.c (graphite_can_represent_scev): New.
2698 (graphite_can_represent_expr): Renamed from loop_affine_expr
2700 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
2701 (graphite_cannot_represent_loop): Add scop_entry to parameters.
2702 (scopdet_basic_block_info): Actually define entry_block.
2703 (stmt_simple_memref_p): Moved here from ...
2705 * tree-data-ref.c (stmt_simple_memref_p): here.
2706 * tree-data-ref.h (stmt_simple_memref_p): Removed.
2708 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2710 * testsuite/gcc.dg/graphite/id-4.c: New.
2712 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2714 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2715 (register_old_and_new_names): Update the content of the map.
2716 When there was already a rename_map_elt in the map at that
2718 (copy_bb_and_scalar_dependences): Do rename_variables after
2719 expand_scalar_variables.
2720 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2721 of the map. When there was already a rename_map_elt in the
2722 map at that location, free it.
2723 (translate_clast): Pass the rename_map. Do not initialize and free
2724 a rename_map per stmt_user.
2725 (gloog): Initialize and free one rename_map and pass it to
2728 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2730 * sese.c (expand_scalar_variables_stmt,
2731 expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
2733 (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
2734 (expand_scalar_variables): Pass to expand_scalar_variables_stmt
2735 the gimple_stmt_iterator of the statement to be expanded.
2736 * graphite-scop-detection.c (is_simple_operand): Do handle
2739 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2741 * graphite-scop-detection.c (is_simple_operand): Do not handle
2743 * testsuite/gcc.dg/graphite/id-2.c: New.
2745 * graphite-sese-to-poly.c (build_bb_loops,
2746 add_value_to_dim, scan_tree_for_params_right_scev,
2747 scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
2748 find_params_in_bb, build_loop_iteration_domains,
2749 add_conditions_to_domain): Remove subtract.
2751 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2753 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
2754 build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
2755 pbb_loop_at_index -> gbb_loop_at_index.
2756 * graphite-poly.c (new_poly_bb, new_scop): New accessors.
2757 (debug_loop_vec): Delete.
2758 * graphite-poly.h (poly_bb, scop): Change black_box and region to void
2759 pointer. Move LOOPS to gimple_bb_p and insert nb_params.
2760 (PBB_LOOPS): Removed.
2761 (PBB_BLACK_BOX): Insert cast.
2762 (pbb_set_black_box): New setter.
2763 (pbb_loop_at_index, pbb_loop_index): Removed.
2764 (scop_set_region, scop_set_nb_params): New.
2765 * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
2766 build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
2767 (build_poly_scop): Use scop_set_nb_params.
2768 * sese.h (gimple_bb): Add LOOPS.
2769 (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
2771 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2773 Revert previous commit.
2775 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2777 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2778 (register_old_and_new_names): Update the content of the map.
2779 When there was already a rename_map_elt in the map at that
2781 (copy_bb_and_scalar_dependences): Do rename_variables after
2782 expand_scalar_variables.
2783 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2784 of the map. When there was already a rename_map_elt in the
2785 map at that location, free it.
2786 (translate_clast): Pass the rename_map. Do not initialize and free
2787 a rename_map per stmt_user.
2788 (gloog): Initialize and free one rename_map and pass it to
2791 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2793 Remove forgotten line in revert.
2795 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2797 Revert previous commit.
2799 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2801 * sese.c (register_old_and_new_names): Update the content
2802 of the map. When there was already a rename_map_elt in the
2803 map at that location, free it.
2804 (copy_bb_and_scalar_dependences): Do rename_variables after
2805 expand_scalar_variables.
2806 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2807 of the map. When there was already a rename_map_elt in the
2808 map at that location, free it.
2809 (translate_clast): Pass the rename_map. Do not initialize and free
2810 a rename_map per stmt_user.
2811 (gloog): Initialize and free one rename_map and pass it to
2814 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2816 * graphite-clast-to-gimple.c (translate_clast): context_loop
2819 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2820 Sebastian Pop <sebastian.pop@amd.com>
2822 * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
2823 of the use of ppl_Polyhedron_map_space_dimensions.
2825 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2826 Sebastian Pop <sebastian.pop@amd.com>
2828 * graphite-poly.c (unify_scattering_dimensions): Fix types.
2829 * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
2830 PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
2831 pdr_accessp_nb_iterators, pdr_accessp_nb_params,
2832 pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
2833 pdr_accessp_iterator_dim, pdr_accessp_param_dim,
2834 pbb_nb_params): New.
2835 (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
2836 nb_loops_around_pbb): Adapt return types.
2838 2009-03-09 Tobias Grosser <grosser@fim.uni-passau.de>
2840 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2841 graphite-clast-to-gimple.o, graphite-data-ref.o,
2842 graphite-scop-detection.o, graphite-poly.o): Add
2845 2009-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
2847 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2848 graphite-clast-to-gimple.o, graphite-data-ref.o,
2849 graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
2851 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2853 * testsuite/gcc.dg/graphite/pr37485.c: Remove -floop-block
2854 * testsuite/gcc.dg/graphite/pr37828.c: Same.
2855 * testsuite/gcc.dg/graphite/pr37684.c: Same.
2856 * testsuite/gcc.dg/graphite/block-0.c: Same.
2857 * testsuite/gcc.dg/graphite/block-1.c: Same.
2858 * testsuite/gcc.dg/graphite/block-2.c: Same.
2859 * testsuite/gcc.dg/graphite/block-3.c: Same.
2860 * testsuite/gcc.dg/graphite/block-4.c: Same.
2861 * testsuite/gcc.dg/graphite/block-5.c: Same.
2862 * testsuite/gcc.dg/graphite/block-6.c: Same.
2863 * testsuite/gfortran.dg/graphite/pr38083.f90: Same.
2864 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
2865 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
2866 * testsuite/gfortran.dg/graphite/pr37852.f90: Same.
2867 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
2868 * testsuite/gfortran.dg/graphite/pr37980.f90: Same.
2869 * testsuite/gfortran.dg/graphite/pr38953.f90: Same.
2870 * testsuite/gfortran.dg/graphite/pr37857.f90: Same.
2871 * opts.c: Remove -floop-block from -O2.
2872 * graphite-poly.c: Fail if -floop-block -floop-interchange or
2873 -floop-strip-mine are used.
2875 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2876 Sebastian Pop <sebastian.pop@amd.com>
2878 * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
2880 * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
2881 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
2882 strip_mine_profitable_p, is_interchange_valid,
2883 graphite_trans_bb_block, graphite_trans_loop_block,
2884 graphite_trans_scop_block): Temporary removed.
2885 (extend_scattering, unify_scattering_dimensions): New.
2886 (print_scattering_function, graphite_read_transforms):
2887 PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2888 (graphite_generate_scattering_fns): Removed.
2889 (apply_poly_transforms): Cleanup.
2890 (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2891 (schedule_to_scattering): Moved.
2892 (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
2893 (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
2894 (pbb_nb_scattering): New.
2895 (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
2896 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
2898 * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
2900 (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2901 * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING
2902 -> PBB_TRANSFORMED_SCATTERING.
2903 * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
2904 (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
2905 (build_scop_scattering): Renamed from build_scop_canonical_schedules.
2906 (check_poly_representation): Do not return bool.
2907 (graphite_transform_loops): Reformat.
2908 * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
2910 2009-03-04 Sebastian Pop <sebastian.pop@amd.com>
2912 * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
2913 debug_pbb_domain, debug_pbb, debug_scop): New.
2914 * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
2915 debug_pbb_domain, debug_pbb, debug_scop): Declared.
2917 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2920 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
2921 when the type precision of the induction variable should be
2922 larger than the type precision of nit.
2923 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
2924 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
2925 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
2927 * testsuite/gcc.dg/graphite/pr39335_1.c: New.
2928 * testsuite/gcc.dg/graphite/pr39335.c: New.
2930 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2932 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2933 SSA_NAMES not struct reduction_info.
2935 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2937 * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
2939 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2940 Tobias Grosser <grosser@fim.uni-passau.de>
2942 * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
2943 (free_sese): Free SESE_REDUCTION_LIST.
2944 * sese.h (struct sese): Add field reduction_list.
2945 (SESE_REDUCTION_LIST): New.
2946 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
2947 canonicalize_loop_ivs on SESE_REDUCTION_LIST.
2949 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2950 Tobias Grosser <grosser@fim.uni-passau.de>
2952 * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
2955 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2956 Tobias Grosser <grosser@fim.uni-passau.de>
2958 * tree-parloops.c (struct brli, build_reduction_list_info,
2959 analyze_reduction_list, gather_scalar_reductions): New.
2960 (loop_parallel_p): Build a reduction list containing only
2961 PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
2962 (gen_parallel_loop): Call the analysis analyze_reduction_list.
2963 (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
2964 * tree-flow.h (gather_scalar_reductions): Declared.
2966 2009-02-26 Sebastian Pop <sebastian.pop@amd.com>
2969 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
2970 number_of_iterations_exit from a gcc_assert.
2972 2009-02-25 Sebastian Pop <sebastian.pop@amd.com>
2973 Jan Sjodin <jan.sjodin@amd.com>
2975 * output.h (graphite_out_file, graphite_in_file): Declared.
2976 * toplev.c (graphite_out_file, graphite_in_file): New.
2977 (init_asm_output): Initialize graphite_in_file and graphite_out_file.
2978 * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
2979 Don't call schedule_to_scattering.
2980 * common.opt (fgraphite-write, fgraphite-read): New.
2981 * graphite-poly.c: Include output.h.
2982 (print_scattering_function, print_scattering_functions,
2983 debug_scattering_function, debug_scattering_functions,
2984 graphite_write_transforms, graphite_read_transforms,
2985 graphite_generate_scattering_fns): New.
2986 (apply_poly_transforms): Do not apply transform if flag_graphite_read.
2987 Call graphite_generate_scattering_fns, graphite_write_transforms,
2988 graphite_read_transforms.
2989 (new_poly_bb): Initialize PBB_SCATTERING.
2990 (free_poly_bb): Free PBB_SCATTERING.
2991 (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
2992 * graphite-poly.h (struct poly_bb): Add field scattering.
2993 (PBB_SCATTERING): New.
2994 (print_scattering_function, print_scattering_functions,
2995 debug_scattering_function, debug_scattering_functions): Declared.
2996 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
2997 GMP values, not integers!
2998 (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
2999 ppl_read_polyhedron_matrix): New.
3000 * graphite-ppl.h (ppl_print_polyhedron_matrix,
3001 debug_ppl_polyhedron_matrix,
3002 ppl_read_polyhedron_matrix): Declared.
3003 * Makefile.in (graphite-poly.o): Depends on output.h.
3005 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3006 Tobias Grosser <grosser@fim.uni-passau.de>
3009 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
3010 scalar evolutions in the scop_entry->loop_father.
3012 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3013 Tobias Grosser <grosser@fim.uni-passau.de>
3015 * graphite.h (ref_nb_loops): Remove declaration.
3016 (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
3017 GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
3018 debug_gbb): Moved to sese.h.
3021 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3022 Tobias Grosser <grosser@fim.uni-passau.de>
3024 * graphite-data-ref.[ch]: Disable.
3026 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3027 Tobias Grosser <grosser@fim.uni-passau.de>
3029 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
3030 scalar evolutions in the scop_entry->loop_father.
3032 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3034 * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
3035 (graphite_cannot_represent_loop_niter): Renamed
3036 graphite_cannot_represent_loop. Call nb_reductions_in_loop.
3037 (limit_scops): build_sese_loop_nests does not return a bool.
3038 * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
3039 * sese.c (nb_reductions_in_loop): ... from here.
3040 (graphite_loop_normal_form): ... from here.
3041 (sese_record_loop): Does not fail, so does not return a bool.
3042 (build_sese_loop_nests): Same.
3043 * sese.h (build_sese_loop_nests): Update declaration.
3044 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
3045 (build_graphite_loop_normal_form): New.
3046 (gloog): Call build_graphite_loop_normal_form.
3047 * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
3048 build_sese_loop_nests.
3050 * testsuite/gcc.dg/graphite/id-1.c: New.
3052 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3053 Tobias Grosser <grosser@fim.uni-passau.de>
3055 * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
3056 The SCoP detection fix is sufficient.
3058 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
3060 PR tree-optimization/39260
3061 * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
3062 the basic block contains a condition with a real type.
3063 * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
3065 * gcc.dg/graphite/pr39260.c: New.
3067 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
3069 * graphite-poly.c: Inlcude params.h.
3070 (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
3072 * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
3073 * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
3075 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3076 Tobias Grosser <grosser@fim.uni-passau.de>
3078 * graphite-scop-detection.c (dot_all_scops_1,
3079 dot_all_scops): Moved here.
3080 * graphite-scop-detection.h (dot_all_scops): Declared here.
3081 * graphite.c (graphite_initialize, graphite_finalize): New.
3082 (graphite_transform_loops): Cleaned up.
3083 * sese.c (debug_oldivs): Moved here.
3084 * graphite-poly.c (graphite_apply_transformations): Renamed
3085 apply_poly_transforms.
3086 (debug_loop_vec): Moved here.
3087 * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
3088 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
3089 find_scop_parameters, build_scop_iteration_domain,
3090 add_conditions_to_constraints, build_scop_canonical_schedules,
3091 build_scop_data_accesses): Now static.
3092 (build_poly_scop, check_poly_representation): New.
3094 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3096 * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
3097 remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
3098 build_scop_bbs, ref_nb_loops, compare_prefix_loops,
3099 build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
3100 scan_tree_for_params_right_scev, scan_tree_for_params_int,
3101 scan_tree_for_params, struct irp_data, dx_record_params,
3102 find_params_in_bb, find_scop_parameters, gbb_from_bb,
3103 build_loop_iteration_domains, add_conditions_to_domain,
3104 phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
3105 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
3106 build_sese_conditions, add_conditions_to_constraints,
3107 build_scop_iteration_domain, build_access_matrix_with_af,
3108 build_access_matrix,
3109 build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
3111 * graphite-sese-to-poly.c: New.
3112 * graphite-sese-to-poly.h: New.
3114 * Makefile.in: Add new rule for graphite-sese-to-poly.o.
3116 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3118 * graphite.c: Split graphite code generation to a new file.
3119 (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
3120 max_precision_type, clast_to_gcc_expression_red,
3121 clast_to_gcc_expression, gcc_type_for_clast_expr,
3122 gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
3123 graphite_translate_clast_equation, graphite_create_guard_cond_expr,
3124 graphite_create_new_guard, clast_get_body_of_loop,
3125 gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
3126 graphite_create_new_loop, build_iv_mapping, copy_renames,
3127 translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
3128 compute_cloog_iv_types, free_scattering, save_var_name,
3129 initialize_cloog_names, build_scop_context, build_cloog_prog,
3130 set_cloog_options, debug_clast_stmt, scop_to_clast,
3131 print_generated_program, debug_generated_program,
3132 gloog): Moved to graphite-clast-to-gimple.c.
3134 (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
3136 (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
3137 loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
3138 loop_iv_stack_pop, loop_iv_stack_get_iv,
3139 loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
3140 free_loop_iv_stack, loop_iv_stack_remove_constants,
3141 debug_rename_elt, debug_rename_map_1, debug_rename_map,
3142 rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
3143 debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
3144 eq_ivtype_map_elts, sese_add_exit_phis_edge,
3145 sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
3146 get_vdef_before_sese, sese_adjust_vphi,
3147 get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
3148 oldiv_for_loop, rename_variables_in_stmt, is_parameter,
3149 is_iv, expand_scalar_variables_ssa_name,
3150 expand_scalar_variables_expr, expand_scalar_variables_stmt,
3151 expand_scalar_variables, rename_variables, remove_condition,
3152 get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
3153 add_loop_exit_phis, insert_loop_close_phis, struct igp,
3154 default_liveout_before_guard, add_guard_exit_phis,
3155 insert_guard_phis, register_old_and_new_names,
3156 graphite_copy_stmts_from_block, register_sese_liveout_renames,
3157 copy_bb_and_scalar_dependences, outermost_loop_in_sese,
3158 if_region_set_false_region, create_if_region_on_edge,
3159 move_sese_in_condition): Moved to sese.c.
3161 (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
3162 if_region_exit, if_region_get_condition_block,
3163 struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
3164 union iv_stack_entry_data_union, struct iv_stack_entry_struct,
3165 iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
3166 ivtype_map_elt, new_ivtype_map_elt,
3167 recompute_all_dominators): Moved to sese.h.
3169 * graphite-clast-to-gimple.c: New.
3170 * graphite-clast-to-gimple.h: New.
3171 * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
3172 * sese.c: Modified as said above.
3175 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3177 * graphite.c: Split scop detection to a new file.
3178 (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
3179 move_sd_regions, loop_affine_expr, exclude_component_ref,
3180 is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
3181 graphite_cannot_represent_loop_niter, struct scopdet_info,
3182 scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
3183 find_single_entry_edge, find_single_exit_edge,
3184 create_single_entry_edge, sd_region_without_exit,
3185 create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
3186 create_sese_edges, build_graphite_scops, limit_scops, build_scops):
3187 Moved to graphite-scop-detection.c.
3189 * graphite-scop-detection.c: New.
3190 * graphite-scop-detection.h: New.
3191 * Makefile.in: Add new rule for graphite-scop-detection.o.
3193 * sese.c: Include tree-chrec.h, tree-data-ref.h, and
3194 tree-scalar-evolution.h.
3195 (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
3196 build_sese_loop_nests): Moved here from graphite.c.
3197 (param_index): Renamed parameter_index_in_region.
3199 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
3200 Sebastian Pop <sebastian.pop@amd.com>
3202 * gcc.dg/graphite/block-0.c: Expected to fail now.
3203 * gcc.dg/graphite/block-1.c: Same.
3204 * gcc.dg/graphite/block-5.c: Same.
3205 * gcc.dg/graphite/block-6.c: Same.
3207 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
3208 Sebastian Pop <sebastian.pop@amd.com>
3210 * graphite.h: Separate from graphite_bb_p the polyhedral
3211 representation in poly_bb_p and the GCC specifics in gimple_bb_p.
3212 (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
3213 graphite-data-ref.h.
3214 (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
3215 PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
3216 pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
3217 SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
3218 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
3219 scop_nb_params): Moved to graphite-poly.h.
3220 * graphite-data-ref.c: Same.
3221 * graphite-data-ref.h: New.
3223 (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
3224 graphite_trans_bb_strip_mine, strip_mine_profitable_p,
3225 is_interchange_valid, graphite_trans_bb_block,
3226 graphite_trans_loop_block, scop_max_loop_depth,
3227 graphite_trans_scop_block, graphite_apply_transformations,
3228 new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
3230 * graphite-poly.h: New.
3231 * graphite-poly.c: New.
3232 * Makefile.in (OBJS-common): Add graphite-poly.o.
3233 (graphite-poly.o): New rule.
3234 * tree-data-ref.h (struct data_reference): Remove unused scop field.
3237 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3238 Tobias Grosser <grosser@fim.uni-passau.de>
3240 * graphite.c: Replace gb -> gbb.
3242 * graphite-data-ref.c: Same.
3244 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3245 Tobias Grosser <grosser@fim.uni-passau.de>
3247 * Makefile.in (OBJS-commmon): Add sese.o.
3249 (graphite.o): Add sese.h.
3250 * graphite.c (bb_in_ss_p, loop_in_sese_p,
3251 sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
3252 sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
3254 (block_before_scop): Add missing return.
3255 (new_scop, free_scop): Remove SESE data structures.
3256 (scop_record_loop, scan_tree_for_params, find_params_in_bb,
3257 find_scop_parameters, build_loop_iteration_domains,
3258 add_conditions_to_domain, register_scop_liveout_renames,
3259 copy_bb_and_scalar_dependences): Scop -> SESE.
3261 (add_conditions_to_domain): SCoP -> SESE and remove check
3262 (scop_contains_non_iv_scalar_phi_nodes): New.
3263 (build_scop_conditions_1, build_scop_conditions): Remove check for
3264 non iv scalar phi nodes.
3265 (print_scop_statistics): New.
3266 (graphite_transform_loops): Cleanup.
3268 * graphite.h: Move to sese & cleanup.
3272 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3273 Tobias Grosser <grosser@fim.uni-passau.de>
3275 * graphite.c (build_scop_conditions_1): Conditions are only
3276 at the end of a basic block.
3278 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3279 Tobias Grosser <grosser@fim.uni-passau>
3281 * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
3283 (GBB_ALPHA): Removed.
3285 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3286 Tobias Grosser <grosser@fim.uni-passau.de>
3288 * graphite-data-ref.c (graphite_test_dependence): Don't use
3289 GBB_DYNAMIC_SCHEDULE.
3290 * graphite.c (new_graphite_bb): Same.
3291 (free_graphite_bb): Same.
3292 (build_scop_dynamic_schedules): Removed.
3293 (graphite_transform_loops): Don't call it.
3294 * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
3295 (GBB_DYNAMIC_SCHEDULE): Removed.
3297 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3298 Tobias Grosser <grosser@fim.uni-passau.de>
3300 * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
3301 (print_graphite_bb): Same.
3302 (build_cloog_prog): Same.
3304 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3305 Tobias Grosser <grosser@fim.uni-passau.de>
3307 * graphite.c (build_cloog_prog): Don't use CloogMatrix.
3309 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3310 Tobias Grosser <grosser@fim.uni-passau.de>
3312 * graphite.c (build_scop_context): Don't use CloogMatrix.
3313 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
3314 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
3316 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3317 Tobias Grosser <grosser@fim.uni-passau.de>
3319 * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
3320 liveout_renames, add_params fields...
3321 (struct sese): ... here.
3322 (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
3323 SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
3325 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3326 Tobias Grosser <grosser@fim.uni-passau.de>
3328 * graphite.c (print_scop): Do not print the CLooG program.
3329 (new_scop, free_scop, initialize_cloog_names, build_scop_context,
3330 build_cloog_prog, gloog): Don't use SCOP_PROG.
3331 (find_transform): Renamed scop_to_clast.
3332 (print_generated_program, debug_generated_program): New.
3333 (graphite_transform_loops): Adapt to new interface.
3334 * graphite.h (struct scop): Remove program field.
3335 (SCOP_PROG): Removed.
3336 (print_generated_program, debug_generated_program): Declared.
3338 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3340 * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
3341 (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
3342 * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
3343 free_graphite_bb, build_scop_canonical_schedules,
3344 graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
3345 schedules are now represented using a ppl_Linear_Expression_t.
3346 * graphite.h (struct graphite_bb): Same.
3347 * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
3348 * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
3350 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
3352 * graphite.c: Free local memory.
3353 * graphite-ppl.c: Same.
3355 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
3357 * graphite.c (const_column_index, get_first_matching_sign_row_index,
3358 get_lower_bound_row, get_upper_bound_row, copy_constraint,
3359 swap_constraint_variables, scale_constraint_variable): Removed.
3360 (graphite_trans_bb_strip_mine): Remove pong.
3361 * graphite-ppl.c: Include missing header files.
3362 (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
3363 * graphite-ppl.h (ppl_strip_loop): Declared.
3364 * Makefile.in (graphite-ppl.o): Adjust dependences.
3366 2009-02-14 Sebastian Pop <sebastian.pop@amd.com>
3368 * graphite.c (build_loop_iteration_domains): Remove ping pong.
3369 (build_scop_iteration_domain): Same.
3371 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3373 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3375 (add_value_to_dim, scan_tree_for_params_right_scev,
3376 scan_tree_for_params_int): New.
3377 * graphite-ppl.c (oppose_constraint): New.
3378 (insert_constraint_into_matrix): Implement missing cases.
3379 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3381 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3383 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3384 use ppl_move_dimension.
3386 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3388 * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
3391 * graphite-ppl.c: Same.
3392 * graphite-ppl.h: Same.
3394 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3396 Revert last 3 commits.
3398 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3400 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3402 (add_value_to_dim, scan_tree_for_params_right_scev,
3403 scan_tree_for_params_int): New.
3404 * graphite-ppl.c (oppose_constraint): New.
3405 (insert_constraint_into_matrix): Implement missing cases.
3406 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3408 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3410 * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
3412 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3413 Tobias Grosser <grosser@fim.uni-passau.de>
3415 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3416 use ppl_move_dimension.
3417 * graphite-ppl.c (ppl_move_dimension): New.
3418 * graphite-ppl.h (ppl_move_dimension): Declared.
3420 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3422 * graphite.c: Do not include cloog/cloog.h.
3423 (print_graphite_bb): Remove ping pong, call PPL print function.
3425 2009-02-10 Tobias Grosser <grosser@fim.uni-passau.de>
3427 * Makefile.in (OBJS-common): Add graphite-ppl.o.
3428 (graphite.o): Add dependence on graphite-ppl.h.
3429 (graphite-ppl.o): New.
3430 (graphite-data-ref.c): Ping pong between PPL data structures
3432 * graphite-ppl.c: New.
3433 * graphite-ppl.h: New.
3434 * graphite.c: Include graphite-ppl.h.
3435 (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
3436 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
3437 Ping pong between PPL data structures and matrices.
3438 (new_graphite_bb): Create a PPL constraint system.
3439 Call ppl_delete_Constraint_System instead of cloog_matrix_free.
3440 (build_loop_iteration_domains): Use PPL functions.
3441 * graphite.h: Include graphite-ppl.h. Fix comments.
3442 (graphite_bb): Use a ppl_Constraint_System_t instead of
3443 CloogMatrix for representing the domain.
3444 (scop): Remove static_schedule.
3445 (gbb_nb_loops): Ping pong between PPL data structures and matrices.
3447 2009-02-06 Sebastian Pop <sebastian.pop@amd.com>
3449 * graphite.c: Fix some comments.
3451 2009-02-05 Sebastian Pop <sebastian.pop@amd.com>
3454 * graphite.c (if_region_set_false_region): After moving a region
3455 in the false branch of a condition, remove the empty dummy
3457 (gloog): Remove wrong fix for PR38953.
3459 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3461 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
3462 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
3463 register_bb_in_sese, new_sese, free_sese): Moved.
3464 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
3465 outermost_loop_in_scop, build_scop_iteration_domain,
3466 expand_scalar_variables_ssa_name, get_vdef_before_scop,
3467 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
3468 Use loop_in_sese_p instead of loop_in_scop_p.
3469 (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
3470 (free_scop): Do not free SCOP_BBS_B.
3471 (nb_loops_around_loop_in_scop, nb_loops_around_gb,
3472 ref_nb_loops): Moved here...
3473 * graphite.h (ref_nb_loops): ... from here.
3474 (struct scop): Remove bbs_b bitmap.
3475 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
3476 * testsuite/gcc.dg/graphite/scop-19.c: New
3478 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3480 * graphite.c (scopdet_basic_block_info): Fix bug in scop
3483 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3485 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
3486 eq_loop_to_cloog_loop): Remove.
3487 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
3488 * graphite.h (struct scop): Remove loop2cloog_loop.
3489 (loop_domain_dim, loop_iteration_vector_dim): Remove.
3491 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3493 * opts.c (decode_options): Only add graphite options to O2
3494 if we compile with graphite enabled.
3496 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3498 * Merge from mainline (r143163:143684).
3500 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3502 * graphite.c (debug_value): Removed.
3503 * graphite.h (debug_value): Removed.
3505 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3507 * passes.c (init_optimization_passes): Do not call pass_copy_prop
3508 after graphite: pass_copy_prop does not maintain a proper loop closed
3509 SSA form. pass_copy_prop should be fixed.
3511 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3513 * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
3515 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3517 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
3518 (gloog): Split the exit of the scop when the scop exit is a loop exit.
3519 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
3522 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
3524 * graphite.c (gloog): Return true when code gen succeeded.
3525 (graphite_transform_loops): Do not call cleanup_tree_cfg if
3526 the code of the function did not changed. After cleanup_tree_cfg
3527 call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
3530 2009-01-19 Sebastian Pop <sebastian.pop@amd.com>
3532 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
3533 gimple_call_lhs is NULL.
3535 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
3536 Tobias Grosser <tobi.grosser@amd.com>
3538 * graphite.c (graphite_trans_scop_block): Do not block single
3541 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3542 Tobias Grosser <tobi.grosser@amd.com>
3544 * graphite.c (build_scop_canonical_schedules): Start schedules at
3547 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3548 Tobias Grosser <tobi.grosser@amd.com>
3550 * graphite.c (compare_prefix_loops): New.
3551 (build_scop_canonical_schedules): Rewritten.
3552 (graphite_transform_loops): Move build_scop_canonical_schedules
3553 after build_scop_iteration_domain.
3555 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3556 Tobias Grosser <tobi.grosser@amd.com>
3558 * graphite.c (add_conditions_to_domain): Add the loops to
3559 the dimension of the iteration domain. Do copy the domain
3560 only when it exists.
3561 (build_scop_conditions_1): Do not call add_conditions_to_domain.
3562 (add_conditions_to_constraints): New.
3563 (can_generate_code_stmt, can_generate_code): Removed.
3564 (gloog): Do not call can_generate_code.
3565 (graphite_transform_loops): Call add_conditions_to_constraints
3566 after building the iteration domain.
3568 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3569 Tobias Grosser <tobi.grosser@amd.com>
3570 Jan Sjodin <jan.sjodin@amd.com>
3572 * graphite.c (scan_tree_for_params): On substractions negate
3573 all the coefficients of the term.
3574 (clast_to_gcc_expression_red): New. Handle reduction expressions
3575 of more than two operands.
3576 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
3577 (get_vdef_before_scop): Handle also the case of default definitions.
3579 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3582 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
3583 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
3584 (gloog): Do not call cleanup_tree_cfg.
3585 (graphite_transform_loops): Call cleanup_tree_cfg after all
3586 scops have been code generated.
3588 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3590 * passes.c (init_optimization_passes): Schedule after
3591 graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
3593 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3595 * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
3597 (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment.
3598 Set the type of an expression to the type of its assign statement.
3599 (expand_scalar_variables_expr): Do not pass loop_p.
3600 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
3601 (copy_bb_and_scalar_dependences): Do not pass loop_p.
3602 (translate_clast): Update call to copy_bb_and_scalar_dependences.
3604 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3606 * graphite.c (expand_scalar_variables_ssa_name): Set the type of
3607 an expression to the gimple_expr_type of its assign statement.
3608 (expand_scalar_variables_expr): Stop recursion on tcc_constant
3611 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3613 PR tree-optimization/38786
3614 * testsuite/gcc.dg/graphite/pr38786.c: New.
3615 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
3616 the SSA_NAME case of expand_scalar_variables_expr.
3617 (expand_scalar_variables_expr): Also gather the scalar computation
3618 used to index the memory access.
3619 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
3620 the gimple_stmt_iterator where it inserts new code.
3622 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3624 * testsuite/gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
3626 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3628 * opts.c (decode_options): Enable flag_graphite_identity and
3629 flag_loop_block in -O2 and above.
3631 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3633 * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
3634 Fix merge problem: replace with the file from trunk.
3636 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3638 * Merge from mainline (r141727:143163).
3640 2009-01-07 Sebastian Pop <sebastian.pop@amd.com>
3641 Jan Sjodin <jan.sjodin@amd.com>
3643 PR tree-optimization/38559
3644 * testsuite/gcc.dg/graphite/pr38559.c: New.
3646 * graphite.c (debug_value, copy_constraint,
3647 swap_constraint_variables, scale_constraint_variable, ): New.
3648 (get_lower_bound, get_upper_bound): Removed.
3649 (graphite_trans_bb_strip_mine): Clean up this code that works
3650 only for constant number of iterations. Fully copy upper and
3651 lower bound constraints, not only the constant part of them.
3652 * graphite.h (debug_value): Declared.
3654 2009-01-06 Jan Sjodin <jan.sjodin@amd.com>
3656 PR tree-optimization/38492
3657 PR tree-optimization/38498
3658 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
3659 * tree-chrec.h (scev_is_linear_expression): Declared.
3660 * graphite.c (graphite_cannot_represent_loop_niter): New.
3661 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
3662 (graphite_loop_normal_form): Use gcc_assert.
3663 (scan_tree_for_params): Use CASE_CONVERT.
3664 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
3665 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
3666 Use gcc_assert. Discard scops that contain unhandled cases.
3667 (build_scop_conditions): Return a boolean status for unhandled cases.
3668 (strip_mine_profitable_p): Print the loop number, not its depth.
3669 (is_interchange_valid): Pass the depth of the loop nest, don't
3670 recompute it wrongly.
3671 (graphite_trans_bb_block): Same.
3672 (graphite_trans_bb_block): Print tentative of loop blocking.
3673 (graphite_trans_scop_block): Do not print that the loop has been
3675 (graphite_transform_loops): Do not handle scops that contain condition
3678 * testsuite/gcc.dg/graphite/pr38500.c: Fixed warning as committed
3680 * testsuite/gcc.dg/graphite/block-0.c: Update test.
3681 * testsuite/gcc.dg/graphite/block-1.c: Same.
3682 * testsuite/gcc.dg/graphite/block-2.c: Remove xfail and test for
3684 * testsuite/gcc.dg/graphite/block-4.c: Remove test for strip mine.
3685 * testsuite/gcc.dg/graphite/block-3.c: New.
3686 * testsuite/gcc.dg/graphite/pr38498.c: New.
3688 2008-12-22 Harsha Jagasia <harsha.jagasia@amd.com>
3690 PR tree-optimization/38510
3691 * gcc.dg/graphite/pr38510.c: New.
3692 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
3693 (translate_clast): Call recompute_all_dominators before
3695 (gloog): Call recompute_all_dominators before graphite_verify.
3697 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
3699 PR tree-optimization/38492
3700 * graphite.c (rename_map_elt, debug_rename_elt,
3701 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
3702 rename_map_elt_info, eq_rename_map_elts,
3703 get_new_name_from_old_name, bb_in_sese_p): Moved around.
3704 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
3705 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
3706 (sese_build_livein_liveouts): New.
3707 (new_sese, free_sese): New.
3708 (new_scop): Call new_sese.
3709 (free_scop): Call free_sese.
3710 (rename_variables_from_edge, rename_phis_end_scop): Removed.
3711 (register_old_new_names): Renamed register_old_and_new_names.
3712 (register_scop_liveout_renames, add_loop_exit_phis,
3713 insert_loop_close_phis, struct igp,
3714 default_liveout_before_guard, add_guard_exit_phis,
3715 insert_guard_phis, copy_renames): New.
3716 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
3717 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
3718 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
3719 (scop_adjust_phis_for_liveouts): New.
3720 (gloog): Call scop_adjust_phis_for_liveouts.
3722 * graphite.h (struct sese): Documented. Added fields liveout,
3724 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
3725 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
3726 (struct scop): Added field liveout_renames.
3727 (SCOP_LIVEOUT_RENAMES): New.
3729 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3731 PR tree-optimization/38409
3732 * gcc.dg/graphite/pr38409.c: New.
3733 * graphite.c (nb_reductions_in_loop): Use simple_iv.
3735 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3737 * graphite.c (gcc_type_for_cloog_iv): By default return
3739 (graphite_create_new_loop): Don't fold_convert the already
3740 fold_convert-ed expression.
3742 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
3744 PR tree-optimization/38446
3745 * gcc.dg/graphite/pr38446.c: New.
3746 * graphite.c (register_bb_in_sese): New.
3747 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
3748 looking at the bbs in the region.
3749 * graphite.h (sese): Add region_basic_blocks pointer set to
3750 structure and initialize at the time of defining new scop.
3752 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
3754 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
3755 (find_params_in_bb): Do not free data refs.
3756 (free_graphite_bb): Add FIXME on disabled free_data_refs.
3758 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3760 * testsuite/gcc.dg/graphite/scop-16.c: Test only scop specific info.
3761 * testsuite/gcc.dg/graphite/scop-17.c: Same.
3762 * testsuite/gcc.dg/graphite/block-5.c: New.
3763 * testsuite/gcc.dg/graphite/block-6.c: New.
3764 * testsuite/gcc.dg/graphite/pr37485.c: Clean dump file after.
3765 * testsuite/gcc.dg/graphite/pr37684.c: Same.
3766 * testsuite/gcc.dg/graphite/block-2.c: Same.
3768 * graphite.c (struct ivtype_map_elt): New.
3769 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
3770 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
3771 gcc_type_for_cloog_iv): New.
3772 (loop_iv_stack_patch_for_consts): Use the type of the induction
3773 variable from the original loop, except for the automatically
3774 generated loops, i.e., in the case of a strip-mined loop, in
3775 which case there is no original loop: in that case just use
3777 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
3778 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
3779 (clast_name_to_gcc): Accept params to be NULL.
3780 (clast_to_gcc_expression): Take an extra parameter for the type.
3781 Convert to that type all the expressions built by this function.
3782 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
3783 (graphite_translate_clast_equation): Compute the type of the
3784 clast_equation before translating its LHS and RHS.
3785 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
3786 (graphite_create_new_loop): Compute the type of the induction
3787 variable before translating the lower and upper bounds and before
3788 creating the induction variable.
3789 (rename_variables_from_edge, rename_phis_end_scop): New.
3790 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
3791 (sese_add_exit_phis_edge): Do not use integer_zero_node.
3792 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
3793 compute_cloog_iv_types): New.
3794 (gloog): Call compute_cloog_iv_types before starting the
3795 translation of the clast.
3797 * graphite.h (struct graphite_bb): New field cloog_iv_types.
3798 (GBB_CLOOG_IV_TYPES): New.
3799 (debug_ivtype_map): Declared.
3800 (oldiv_for_loop): New.
3802 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
3805 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
3806 (param_index): Assert if parameter is not know after parameter
3808 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
3809 (find_scop_parameters): Mark, that we have finished parameter
3811 (graphite_transform_loops): Move condition detection before parameter
3813 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
3814 * testsuite/gfortran.dg/graphite/pr38459.f90: New.
3816 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3818 * graphite.c (graphite_transform_loops): Always call find_transform ()
3819 in ENABLE_CHECKING. So we test these code paths, even if we do not
3822 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3824 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
3825 (print_scop): Ditto.
3827 2008-12-08 Tobias Grosser <grosser@fim.uni-passau.de>
3830 Fix testsuite/gfortran.dg/graphite/id-3.f90.
3831 * graphite.c (scopdet_basic_block_info): Fix bug that found some
3832 regions more than once.
3834 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3836 Fix testsuite/gfortran.dg/graphite/id-4.f90.
3837 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
3840 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3842 Fix testsuite/gfortran.dg/graphite/id-1.f90.
3843 * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
3844 (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
3845 (max_precision_type): New.
3846 (value_clast): Removed.
3847 (clast_to_gcc_expression): Be more careful to types of expressions.
3848 Use max_precision_type and update use of gmp_cst_to_tree.
3849 (graphite_translate_clast_equation): Use max_precision_type.
3850 (graphite_create_guard_cond_expr): Do not use integer_type_node,
3851 use the type of the condition.
3852 (graphite_create_new_loop): Do not use integer_type_node, use the
3853 max_precision_type of lb and ub.
3855 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3857 * graphite.c (build_scops_1): Initialize open_scop.exit
3860 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3862 * testsuite/gcc.dg/graphite/pr38084.c: New.
3863 * testsuite/gfortran.dg/graphite/id-1.f90: New.
3864 * testsuite/gfortran.dg/graphite/id-2.f90: New.
3865 * testsuite/gfortran.dg/graphite/id-3.f90: New.
3866 * testsuite/gfortran.dg/graphite/id-4.f90: New.
3867 * testsuite/gfortran.dg/graphite/pr37857.f90: New.
3869 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3870 Jan Sjodin <jan.sjodin@amd.com>
3871 Harsha Jagasia <harsha.jagasia@amd.com>
3883 * testsuite/gcc.dg/graphite/pr38073.c: New.
3884 * testsuite/gcc.dg/graphite/pr37928.c: New.
3885 * testsuite/gcc.dg/graphite/pr37883.c: New.
3886 * testsuite/gcc.dg/graphite/pr38125.c: New.
3887 * testsuite/gfortran.dg/graphite/pr38083.f90: New.
3888 * testsuite/gfortran.dg/graphite/pr37852.f90: New.
3889 * testsuite/gfortran.dg/graphite/pr37980.f90: New.
3891 * testsuite/gcc.dg/graphite/scop-18.c: Remove reduction, test for
3892 the number of detected scops. Copy exact same test for loop
3894 * testsuite/gcc.dg/graphite/block-1.c: Fix the number of expected
3895 loops to be blocked as reductions are not handled.
3896 * testsuite/gcc.dg/graphite/block-4.c: ...here. New.
3898 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
3899 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
3901 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
3902 * Makefile.in (graphite.o): Depend on value-prof.h.
3903 (graphite.o-warn): Removed -Wno-error.
3904 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
3905 to be a NULL pointer. Call update_stmt. Return the newly created
3906 cannonical induction variable.
3908 * graphite.h (debug_rename_map): Declared. Fix some comments.
3910 * graphite.c: Reimplement the code generation from graphite to gimple.
3911 Include value-prof.h.
3912 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
3913 (get_old_iv_from_ssa_name): Removed.
3914 (graphite_stmt_p): New.
3915 (new_graphite_bb): Test for useful statements before building a
3916 graphite statement for the basic block.
3917 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
3918 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
3920 (recompute_all_dominators, graphite_verify,
3921 nb_reductions_in_loop, graphite_loop_normal_form): New.
3922 (scop_record_loop): Call graphite_loop_normal_form.
3923 (build_scop_loop_nests): Iterate over all the blocks of the
3924 function instead of relying on the incomplete information from
3925 SCOP_BBS. Return the success of the operation.
3926 (find_params_in_bb): Use the data from GBB_DATA_REFS.
3927 (add_bb_domains): Removed.
3928 (build_loop_iteration_domains): Don't call add_bb_domains.
3929 Add the iteration domain only to the basic blocks that have been
3930 translated to graphite.
3931 (build_scop_conditions_1): Add constraints only if the basic
3932 block have been translated to graphite.
3933 (build_scop_data_accesses): Completely disabled until data
3934 dependence is correctly implemented.
3935 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
3936 (remove_all_edges_1, remove_all_edges): Removed.
3937 (get_new_name_from_old_name): New.
3938 (graphite_rename_variables_in_stmt): Renamed
3939 rename_variables_in_stmt. Call get_new_name_from_old_name.
3940 Use replace_exp and update_stmt.
3941 (is_old_iv): Renamed is_iv.
3942 (expand_scalar_variables_stmt): Extra parameter for renaming map.
3943 Use replace_exp and update_stmt.
3944 (expand_scalar_variables_expr): Same. Use the map to get the
3945 new names for the renaming of induction variables and for the
3946 renaming of variables after a basic block has been copied.
3947 (expand_scalar_variables): Same.
3948 (graphite_rename_variables): Renamed rename_variables.
3949 (move_phi_nodes): Removed.
3950 (get_false_edge_from_guard_bb): New.
3951 (build_iv_mapping): Do not insert the induction variable of a
3952 loop in the renaming iv map if the basic block does not belong
3954 (register_old_new_names, graphite_copy_stmts_from_block,
3955 copy_bb_and_scalar_dependences): New.
3956 (translate_clast): Heavily reimplemented: copy basic blocks,
3957 do not move them. Finally, in call cleanup_tree_cfg in gloog.
3958 At each translation step call graphite_verify ensuring the
3959 consistency of the SSA, loops and dominators information.
3960 (collect_virtual_phis, find_vdef_for_var_in_bb,
3961 find_vdef_for_var_1, find_vdef_for_var,
3962 patch_phis_for_virtual_defs): Removed huge hack.
3963 (mark_old_loops, remove_dead_loops, skip_phi_defs,
3964 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
3965 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
3966 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
3967 if_region_get_condition_block, if_region_set_false_region,
3968 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
3969 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
3970 sese_add_exit_phis_edge, sese_add_exit_phis_var,
3971 rewrite_into_sese_closed_ssa): New.
3972 (gloog): Remove dead code. Early return if code cannot be
3973 generated. Call cleanup_tree_cfg once the scop has been code
3975 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
3976 block loops with less than two loops.
3977 (graphite_apply_transformations): Remove the call to
3978 scop_remove_ignoreable_gbbs.
3979 (limit_scops): When build_scop_loop_nests fails, continue on
3980 the next scop. Fix open_scop.entry.
3981 (graphite_transform_loops): Call recompute_all_dominators: force the
3982 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
3983 Call initialize_original_copy_tables and free_original_copy_tables
3984 to be able to copy basic blocks during code generation.
3985 When build_scop_loop_nests fails, continue on next scop.
3986 (value_clast): New union.
3987 (clast_to_gcc_expression): Fix type cast warning.
3989 2008-11-09 Sebastian Pop <sebastian.pop@amd.com>
3991 * Merge from mainline (r140838:141727).
3993 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3997 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
3999 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
4003 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
4004 exits and conditions.
4005 * testsuite/gcc.dg/graphite/pr37943.c: New.
4007 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
4010 * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
4012 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
4014 * doc/invoke.texi: Fix spaces.
4016 2008-10-22 Sebastian Pop <sebastian.pop@amd.com>
4018 PR tree-optimization/37891
4019 Reverted last commit.
4020 * graphite.c (create_single_entry_edge): Set
4021 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
4023 2008-10-21 Sebastian Pop <sebastian.pop@amd.com>
4024 Mitul Thakkar <mitul.thakkar@amd.com>
4026 * graphite.c (create_single_entry_edge): Set
4027 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
4029 2008-10-16 Tobias Grosser <grosser@fim.uni-passau.de>
4031 * doc/invoke.texi: Add -fgraphite-identity.
4032 * graphite.c (graphite_apply_transformations): Check for
4033 -fgraphite-identity.
4034 * toplev.c (process_options): Add flag_graphite_identity.
4035 * tree-ssa-loop.c: Add flag_graphite_identity.
4037 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
4039 Undo changes from 2008-10-02:
4040 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
4041 operand type when copying the operand to a variable of different type.
4042 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
4043 with the IV name after increment.
4045 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
4046 Harsha Jagasia <harsha.jagasia@amd.com>
4048 PR tree-optimization/37828
4049 * testsuite/gcc.dg/graphite/pr37828.c: New.
4050 * graphite.c (graphite_trans_loop_block): Do not loop block
4051 single nested loops.
4053 2008-10-09 Harsha Jagasia <harsha.jagasia@amd.com>
4054 Sebastian Pop <sebastian.pop@amd.com>
4056 * graphite.c (struct rename_map_elt, new_rename_map_elt,
4057 rename_map_elt_info, eq_rename_map_elts): New.
4058 (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
4059 (expand_scalar_variables_expr): Change parameters.
4060 (expand_scalar_variables_stmt): Same.
4061 (expand_scalar_variables): Same.
4062 (graphite_rename_ivs): Rename graphite_rename_variables.
4063 (build_iv_mapping): New.
4064 (translate_clast): Call build_iv_mapping.
4065 * graphite.h (gbb_p): New name.
4067 2008-10-03 Harsha Jagasia <harsha.jagasia@amd.com>
4069 PR tree-optimization/37684
4070 * gcc.dg/graphite/pr37684.c: New.
4071 * graphite.c (exclude_component_ref): New.
4072 (is_simple_operand): Call exclude_component_ref.
4074 2008-10-02 Jan Sjodin <jan.sjodin@amd.com>
4075 Harsha Jagasia <harsha.jagasia@amd.com>
4077 PR tree-optimization/37485
4078 * gcc.dg/graphite/block-2.c: New
4079 * graphite.c (gmp_cst_to_tree): Moved.
4080 (iv_stack_entry_is_constant): New.
4081 (iv_stack_entry_is_iv): New.
4082 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
4083 (loop_iv_stack_insert_constant): New.
4084 (loop_iv_stack_pop): Use new datatpype.
4085 (loop_iv_stack_get_iv): Same.
4086 (loop_iv_stack_get_iv_from_name): Same.
4087 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
4088 (loop_iv_stack_patch_for_consts): New.
4089 (loop_iv_stack_remove_constants): New.
4090 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
4091 (translate_clast): Call loop_iv_stack_patch_for_consts and
4092 loop_iv_stack_remove_constants.
4093 (gloog): Use new datatype. Redirect construction edge to end
4094 block to avoid accidental deletion.
4095 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
4097 (union iv_stack_entry_data): New. Data in iv stack entry.
4098 (struct iv_stack_entry): New. Datatype for iv stack entries.
4100 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4102 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
4103 operand type when copying the operand to a variable of different type.
4105 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4107 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
4108 with the IV name after increment.
4110 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4112 * Merge from mainline (r140164:140838).
4114 2008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4116 * graphite-data-ref.c: New.
4117 * graphite.c (print_scop): Also dump the dependence graph.
4118 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
4119 (new_scop): Initialize SCOP_DEP_GRAPH.
4120 (build_scop_dynamic_schedules): New.
4121 (build_access_matrix_with_af): Fixed column numbering.
4122 (graphite_transform_loops): Call build_scop_dynamic_schedules.
4123 * graphite.h: Add ifndef/define guards against multiple inclusion.
4124 (struct scop): Add dep_graph field.
4125 (SCOP_DEP_GRAPH): Defined.
4126 (ref_nb_loops): Fixed and moved to other position.
4127 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
4128 (nb_loops_around_loop_in_scop): New.
4129 (graphite_dump_dependence_graph): Declared.
4130 (graphite_build_rdg_all_levels): Declared.
4131 (graphite_test_dependence): Declared.
4132 * Makefile.in (graphite-data-ref.o): New target.
4134 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
4136 * Merge from mainline (139870:140164).
4138 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
4140 * Merge from mainline (138275:139870).
4141 * testsuite/gcc.dg/graphite/scop-matmult.c: XFailed as one of
4142 the commits from trunk broke the niter detection.
4144 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
4146 * graphite.c: Add more documentation. Fix formatting.
4147 (debug_loop_vec, debug_oldivs, loop_iv_stack,
4148 loop_iv_stack_debug): Moved...
4149 (schedule_to_scattering): Move before use.
4150 (dot_all_scops): Include in "#if 0" the code for system
4153 * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
4154 loop_iv_stack_debug): ...here.
4156 2008-08-29 Jan Sjodin <jan.sjodin@amd.com>
4158 * tree-phinodes.c (make_phi_node): Extern.
4159 (add_phi_node_to_bb): New.
4160 (create_phi_node): Call add_phi_node_to_bb.
4161 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4162 (remove_statement): Handle case where stored phi was updated
4163 and is no longer the same.
4164 * graphite.c (is_parameter): New.
4166 (expand_scalar_variables_expr): New.
4167 (expand_scalar_variables_stmt): New.
4168 (expand_scalar_variables): New.
4169 (move_phi_nodes): Create new phi instead of moving old one.
4170 (translate_clast): Call expand_scalar_variables.
4171 (find_vdef_for_var_in_bb): Also scan regular definitions.
4172 (skip_phi_defs): New.
4173 (collect_scop_exit_phi_args): New.
4174 (patch_scop_exit_phi_args): New.
4175 (gloog): Patch phis after scop.
4176 * tree-flow.h: (add_phi_node_to_bb): Declared.
4177 (make_phi_node): Declared.
4179 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
4181 * graphite.c (end_scop): Split the entry of the scop when it
4182 is the header of the loop in which the scop is ending.
4183 (build_scops_1, limit_scops): Update uses of end_scop.
4185 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
4187 * graphite.c (dot_all_scops_1): Do not fail on uninitialized
4188 SCOP_ENTRY or SCOP_EXIT.
4190 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4192 * graphite.c (get_construction_edge): Removed.
4193 (gloog): Construction edge is the scop entry edge.
4195 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4197 * graphite.c (can_generate_for_scop): Removed.
4198 (gloog): Do not call it.
4200 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4202 * graphite.c (new_scop): Entry of a scop is an edge.
4203 Initialize SESE region.
4204 (free_scop): Free SESE region.
4205 (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
4206 (split_difficult_bb): New, split from end_scop.
4207 (end_scop): Exit of a scop is an edge.
4208 (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
4209 not automatically updated and thus is always wrong.
4210 * graphite.h (struct sese): New.
4213 (struct scop): New field for a SESE region. Remove entry, exit.
4214 (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
4215 semantics as before. Moved comment around.
4217 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4218 Sebastian Pop <sebastian.pop@amd.com>
4220 * graphite.c (graphite_transform_loops): Always enable gloog
4221 and find_transform when ENABLE_CHECKING.
4223 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4225 * graphite.c (graphite_transform_loops): Move pretty printer
4226 of SCOPs before doing any transform. Remove call to print_scops
4227 and dot_all_scops_1.
4229 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4231 * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
4232 (print_graphite_bb): Same.
4234 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4236 * graphite.c (dot_all_scops_1): Cleanup.
4237 (move_scops): Fix comment.
4239 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4241 * graphite.c (build_scop_bbs): Revert commit 139355:
4243 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4244 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4246 * graphite.c (build_scop_bbs): Factor up code.
4248 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4250 * graphite.c (gloog): Update dominator info.
4252 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4254 * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
4256 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4258 * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
4260 (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
4261 (translate_clast): Correct formatting.
4262 * graphite.h (struct num_map): Removed.
4263 (struct graphite_bb): Remove num_map field.
4264 (GBB_INDEX_TO_NUM_MAP): Removed.
4266 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4268 * graphite.c (build_access_matrix_with_af): Fix comments.
4269 (build_scop_data_accesses): Same.
4271 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4273 * graphite.c (build_scop_data_accesses): Don't construct
4274 access matrices. Add a FIXME and an assert condition that
4275 should pass when the access matrices will be needed.
4277 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4279 * tree-data-ref.c (stmt_simple_memref_p): Don't call
4281 * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
4282 Moved close by free_graphite_bb.
4283 (free_graphite_bb): Call free_data_refs. Reset bb->aux.
4284 (new_scop): Move close by free_scop.
4285 (graphite_transform_loops): Avoid linear scan to reset bb->aux.
4287 2008-08-22 Jan Sjodin <jan.sjodin@amd.com>
4289 * cfgloopmanip.c (create_empty_if_region_on_edge): New.
4290 * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
4291 instead of recursive call.
4292 (graphite_translate_clast_equation): New.
4293 (graphite_create_guard_cond_expr): New.
4294 (graphite_create_new_guard): New.
4295 (get_stack_index_from_iv): Removed.
4296 (graphite_rename_ivs_stmt): Use gbb_loop_index.
4297 (get_true_edge_from_guard_bb): New.
4298 (translate_clast): Handle stmt_guard in clast.
4299 (get_construction_edge): Allow construction edge detection for
4300 a scope entry with multiple predecessors if one predecessor is
4301 the immediate dominator of scope entry.
4302 (can_generate_code_stmt): Enable code generation for clast_guard.
4303 (gloog): Use correct context loop. Removed check for post dominators.
4304 * cfgloop.h (create_empty_if_region_on_edge): Declared.
4306 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4308 * graphite.c (remove_dead_loops): Document better which
4311 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4313 * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
4315 (graphite.o): Also depends on pointer-set.h.
4317 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4319 * graphite.c (scop_record_loop): Fix compile warning.
4321 2008-08-21 Harsha Jagasia <harsha.jagasia@amd.com>
4322 Sebastian Pop <sebastian.pop@amd.com>
4324 * graphite.c (scop_record_loop): DECL_NAME can be NULL.
4326 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4328 * graphite.c (build_graphite_bb): Initialize bb->aux to
4329 point to the graphite_bb_p.
4330 (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
4332 (add_bb_domains): Does not use the scop parameter.
4333 (graphite_transform_loops): Clean bb->aux at the end.
4335 2008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4336 Sebastian Pop <sebastian.pop@amd.com>
4338 * testsuite/lib/target-supports.exp
4339 (check_effective_target_fgraphite): New.
4341 * testsuite/gcc.dg/graphite/graphite.exp: Early exit when
4342 check_effective_target_fgraphite returns false.
4343 Set dg-do-what-default to compile.
4344 (scan-graphite-dump-times): Removed.
4345 * testsuite/gfortran.dg/graphite/graphite.exp: Same.
4347 * testsuite/gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
4348 Use scan-tree-dump-times instead of scan-graphite-dump-times.
4349 * testsuite/gcc.dg/graphite/scop-1.c: Same.
4350 * testsuite/gcc.dg/graphite/scop-2.c: Same.
4351 * testsuite/gcc.dg/graphite/scop-3.c: Same.
4352 * testsuite/gcc.dg/graphite/scop-4.c: Same.
4353 * testsuite/gcc.dg/graphite/scop-5.c: Same.
4354 * testsuite/gcc.dg/graphite/scop-6.c: Same.
4355 * testsuite/gcc.dg/graphite/scop-7.c: Same.
4356 * testsuite/gcc.dg/graphite/scop-8.c: Same.
4357 * testsuite/gcc.dg/graphite/scop-9.c: Same.
4358 * testsuite/gcc.dg/graphite/scop-10.c: Same.
4359 * testsuite/gcc.dg/graphite/scop-11.c: Same.
4360 * testsuite/gcc.dg/graphite/scop-12.c: Same.
4361 * testsuite/gcc.dg/graphite/scop-13.c: Same.
4362 * testsuite/gcc.dg/graphite/scop-matmult.c: Same.
4363 * testsuite/gcc.dg/graphite/scop-14.c: Same.
4364 * testsuite/gcc.dg/graphite/scop-15.c: Same.
4365 * testsuite/gcc.dg/graphite/block-0.c: Same.
4366 * testsuite/gcc.dg/graphite/scop-16.c: Same.
4367 * testsuite/gcc.dg/graphite/block-1.c: Same.
4368 * testsuite/gcc.dg/graphite/scop-17.c: Same.
4369 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4370 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
4371 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
4372 * testsuite/gfortran.dg/graphite/block-2.f: Same.
4374 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4376 * graphite.c: Fix some XXX comments.
4377 (build_scop_dynamic_schedules): Removed.
4379 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4381 * graphite.h (scop_max_loop_depth): Moved...
4382 * graphite.c (scop_max_loop_depth): ...here.
4383 (remove_all_edges_1): New.
4384 (remove_all_edges): Factored code.
4385 (remove_cond_exprs): Check only the last statement for
4386 a GIMPLE_COND expression.
4388 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4390 * graphite.c (scan_tree_for_params): Early return when the
4391 expression is a chrec_dont_know. Handle case NEGATE_EXPR.
4392 (find_scop_parameters): Factor out code.
4393 (graphite_trans_bb_strip_mine): Remove dead code.
4395 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4397 * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
4398 graphite_trans_bb_move_loop): Factor asserts.
4399 (gloog): Perform sanity checks only for ENABLE_CHECKING.
4400 Do not call calculate_dominance_info and estimate_bb_frequencies.
4402 2008-08-20 Jan Sjodin <jan.sjodin@amd.com>
4404 * graphite.c (create_loops_mapping, free_loops_mapping,
4405 create_loops_mapping_num, debug_loop_mapping_1,
4406 debug_loop_mapping, graphite_loops_mapping_max_loop_num,
4407 get_loop_mapping_for_num, graphite_loops_mapping_add_child,
4408 graphite_loops_mapping_add_child_num,
4409 graphite_loops_mapping_insert_child,
4410 graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
4411 get_loop_mapped_depth, split_loop_mapped_depth_for_num,
4412 loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
4413 create_num_from_index, get_num_from_index,
4414 swap_loop_mapped_depth): Removed.
4415 (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
4416 (free_scop): Do not call free_loops_mapping.
4417 (graphite_get_new_iv_stack_index_from_old_iv): Renamed
4418 get_stack_index_from_iv. Use GBB_LOOPS instead of calling
4419 get_loop_mapped_depth.
4420 (graphite_trans_bb_move_loop): Do not update the loop mapping.
4421 (graphite_trans_bb_strip_mine): Same.
4422 * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
4423 (struct scop): Remove field loops_mapping.
4425 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4426 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4428 * graphite.c (scop_record_loop): Factor out one level of the
4429 condition by early return.
4430 (build_scop_loop_nests): Format following FSF coding style.
4431 (build_scop_dynamic_schedules): Factor out code.
4432 (scopdet_bb_info): Reindent. Default case should not be reachable.
4434 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4435 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4437 * graphite.c (loop_affine_expr): Check for DECL_P or struct
4438 assignments that are not handled as simple operands for now.
4440 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4441 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4443 * graphite.c (build_scop_bbs): Factor up code.
4445 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4446 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4448 * graphite.c (stmt_simple_for_scop_p): Factor code out
4450 (enum gbb_type): New. Group all the GBB_* types under it.
4451 (is_loop_exit): Moved...
4452 (end_scop): Enable BB spliting.
4453 * cfgloop.c (is_loop_exit): ...here. Reimplemented.
4454 * cfgloop.h (is_loop_exit): Declared.
4456 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4458 * doc/invoke.texi: Remove strides from examples containing
4459 DO loops when the strides are equal to 1.
4461 2008-08-20 Harsha Jagasia <harsha.jagasia@amd.com>
4462 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4464 * graphite.c (graphite_trans_scop_block): Or the result with
4465 the result from graphite_trans_loop_block.
4466 * testsuite/gcc.dg/graphite/block-1.c: New.
4467 * testsuite/gfortran.dg/graphite/block-1.f90: New.
4468 * testsuite/gfortran.dg/graphite/block-2.f: New.
4470 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4472 * graphite.c (graphite_transform_loops): Call cloog_initialize
4475 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4477 * tree-data-ref.c) (stmt_simple_memref_p): New.
4478 * tree-data-ref.h (stmt_simple_memref_p): Declared.
4479 * graphite.c (stmt_simple_memref_for_scop_p): Removed.
4480 (is_simple_operand): Call stmt_simple_memref_p.
4482 * testsuite/gcc.dg/graphite/scop-matmult.c: Updated for not
4483 using pointer arithmetic, as this is optimized by PRE and
4484 makes the code too difficult to analyze.
4486 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4488 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4490 * gdbinit.in (pgg): New.
4492 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4494 * graphite.c (graphite_trans_loop_block): Fix warning.
4496 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4498 * graphite.c (graphite_trans_loop_block): Fix my merge error.
4500 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4502 * graphite.c (graphite_trans_bb_block): Remove check for
4503 flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
4504 Check if loop blocking is profitable for every loop, before applying
4506 (graphite_apply_transformations): Call graphite_trans_bb_block only,
4507 if flag_loop_block is set.
4509 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4511 * graphite.c: Add some more documentation for the loop
4514 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4516 * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
4517 * graphite.c: Format on less than 80 columns.
4520 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4522 * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
4524 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4526 * doc/invoke.texi (floop-block, floop-strip-mine,
4527 floop-interchange): Update documentation with examples.
4529 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4531 * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
4533 * graphite.c (graphite_create_new_loop): Call add_referenced_var.
4535 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4537 * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
4538 Factor gcc_asserts into a single one. Use force_gimple_operand_gsi.
4539 * tree-scalar-evolution.c: Revert useless changes.
4540 * tree-phinodes.c: Same.
4543 * tree-vectorizer.h: Same.
4544 * tree-flow.h: Same.
4546 * common.opt (fgraphite): Update documentation.
4548 2008-08-12 Harsha Jagasia <harsha.jagasia@amd.com>
4550 * doc/invoke.texi (-floop-block, -floop-strip-mine,
4551 -floop-interchange): Add more text for explaining what each of these
4553 * tree-into-ssa.c (gimple_vec): Moved to...
4554 * graphite.c: Include gimple.h.
4555 (gimple_vec): Moved to...
4556 (del_loop_to_cloog_loop): Removed.
4557 (loop_affine_expr): Do not call create_data_ref when the
4558 operand is a constant.
4559 (new_scop): Use free instead of del_loop_to_cloog_loop.
4560 * Makefile.in (graphite.o): Depend on GIMPLE_H.
4561 * gimple.h (gimple_vec): ... here.
4563 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4565 * graphite.c (scopdet_bb_info): Only allow loops with known number of
4567 (build_loop_iteration_domains): Fail, if latch executions unknown.
4569 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4571 * graphite.c (add_conditions_to_domain): New.
4572 (build_scop_conditions_1): Call add_conditions_to_domain.
4573 (set_cloog_options): Allow to disable optimizations.
4575 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4577 * graphite.c (find_params_in_bb): Look for parameters in conditions.
4578 Do not use walk_dominator_tree.
4579 (find_scop_parameters): Do not use walk_dominator_tree.
4581 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4583 * graphite.c (scan_tree_for_params) Add / Subtract inequality.
4584 (idx_record_params): Adapt.
4585 * graphite.h (scop_gimple_loop_depth): New.
4587 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4589 * graphite.c (build_scop_dynamic_schedules): Remove value_init.
4590 (scan_tree_for_params): Remove value_init.
4591 (build_scop_context): Remove value_init.
4592 (build_loop_iteration_domains): Remove value_init.
4593 (schedule_to_scattering): Remove value_init.
4594 (graphite_trans_bb_strip_mine): Remove value_init.
4596 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4598 * gcc/graphite.c (limit_scops): New.
4599 (graphite_transform_loops): Add limit SCoPs.
4600 * gcc/testsuite/gcc.dg/graphite/scop-0.c: Update number of SCoPs.
4601 * gcc/testsuite/gcc.dg/graphite/scop-1.c: Update number of SCoPs.
4602 * gcc/testsuite/gcc.dg/graphite/scop-10.c: Update number of SCoPs.
4603 * gcc/testsuite/gcc.dg/graphite/scop-11.c: Update number of SCoPs.
4604 * gcc/testsuite/gcc.dg/graphite/scop-12.c: Update number of SCoPs.
4605 * gcc/testsuite/gcc.dg/graphite/scop-13.c: Update number of SCoPs.
4606 * gcc/testsuite/gcc.dg/graphite/scop-14.c: Update number of SCoPs.
4607 * gcc/testsuite/gcc.dg/graphite/scop-15.c: Update number of SCoPs.
4608 * gcc/testsuite/gcc.dg/graphite/scop-16.c: Update number of SCoPs.
4609 Change loop numbers.
4610 * gcc/testsuite/gcc.dg/graphite/scop-17.c: Update number of SCoPs.
4611 Change loop numbers.
4612 * gcc/testsuite/gcc.dg/graphite/scop-18.c: Update number of SCoPs.
4613 * gcc/testsuite/gcc.dg/graphite/scop-2.c: Update number of SCoPs.
4614 * gcc/testsuite/gcc.dg/graphite/scop-3.c: Update number of SCoPs.
4615 * gcc/testsuite/gcc.dg/graphite/scop-4.c: Update number of SCoPs.
4616 * gcc/testsuite/gcc.dg/graphite/scop-5.c: Update number of SCoPs.
4617 * gcc/testsuite/gcc.dg/graphite/scop-6.c: Update number of SCoPs.
4618 * gcc/testsuite/gcc.dg/graphite/scop-7.c: Update number of SCoPs.
4619 * gcc/testsuite/gcc.dg/graphite/scop-8.c: Update number of SCoPs.
4620 * gcc/testsuite/gcc.dg/graphite/scop-9.c: Update number of SCoPs.
4621 * gcc/testsuite/gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
4623 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4625 * graphite.c (graphite_transform_loops): Call always find_transform.
4627 2008-08-08 Tobias Grosser <grosser@fim.uni-passau.de>
4629 * graphite.c (free_loops_mapping): New.
4630 (stmt_simple_for_scop_p): Fix typo.
4631 (stmt_simple_for_scop_p): Fix tuples functions, that
4633 (free_graphite_bb): Fix some memleaks.
4634 (free_scop): Fix some memleaks.
4635 (scopdet_bb_info): Do not forget some tmp SCoPs.
4636 (find_params_in_bb): Fix some memleaks.
4637 (clast_to_gcc_expression): Fix warning.
4639 2008-08-07 Tobias Grosser <grosser@fim.uni-passau.de>
4641 * testsuite/gcc.dg/graphite/scop-16.c: Fix for 32bit.
4642 * testsuite/gcc.dg/graphite/scop-17.c: Fix for 32bit.
4644 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4646 * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
4647 Move code ifdef-ed HAVE_cloog...
4648 * graphite.c: Include toplev.h.
4650 * Makefile.in (OBJS-common): Always build graphite.o.
4651 (BACKEND): Remove @GRAPHITE@.
4652 (tree-ssa-loop.o): Do not depend on TOPLEV_H.
4653 (graphite.o): Depend on TOPLEV_H.
4655 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4657 * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
4658 Remove typo left from polylib to ppl conversion.
4659 * graphite.c (graphite_transforms): Use sorry instead of fatal.
4661 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4663 * toplev.c (process_options): Move the graphite loop optimization
4665 * tree-ssa-loop.c (graphite_transforms): ... here.
4666 When not configured with CLooG, print to dump_file that
4667 Graphite transforms were not performed.
4668 * testsuite/gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
4670 * testsuite/gcc.dg/graphite/*.c: Updated all testcases to use
4671 scan-graphite-dump-times.
4673 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4675 * graphite.c (dot_scop, dot_all_scops): Do not call system.
4676 Do not open /tmp/scop.dot and /tmp/allscops.dot.
4678 2008-08-02 Sebastian Pop <sebastian.pop@amd.com>
4679 Jan Sjodin <jan.sjodin@amd.com>
4681 * configure: Regenerated.
4682 * omp-low.c (expand_omp_sections): Remove now unused code.
4683 * config.in (HAVE_polylib): Removed.
4684 * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
4685 (PPLLIBS, PPLINC): Added.
4686 * graphite.c: Replace unsigned with int wherever possible.
4687 Don't access Cloog's data structures, but use accessor functions.
4688 Clast's stmt->type is now implemented as a vtable: change the
4689 switches of stmt->type into ifs.
4690 (polylib/polylibgmp.h): Don't include.
4691 (initialize_dependence_polyhedron,
4692 initialize_data_dependence_polyhedron, is_empty_polyhedron,
4693 statement_precedes_p, test_dependence, build_rdg_all_levels,
4694 dump_dependence_graph): Removed until this code is cleaned up
4696 * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
4697 (POLYLIBINC): Renamed PPLINC.
4699 2008-08-01 Harsha Jagasia <harsha.jagasia@amd.com>
4700 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4701 Jan Sjodin <jan.sjodin@amd.com>
4703 Finish the merge and tuplification of graphite.
4705 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4706 Jan Sjodin <jan.sjodin@amd.com>
4708 Partial merge from mainline (138072:138275).
4709 * graphite.c still has to be tuplified.
4711 2008-07-29 Jan Sjodin <jan.sjodin@amd.com>
4713 * graphite.c (graphite_loops_mapping_max_loop_num): New.
4714 (create_num_from_index): New.
4715 (get_num_from_index): Also pass in the graphite BB.
4716 (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
4717 (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
4718 (graphite_trans_bb_strip_mine): Call create_num_from_index.
4719 (is_interchange_valid): Return false when failing.
4720 * graphite.h (struct num_map): New.
4721 (struct graphite_bb): New field num_map.
4722 (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
4724 2008-07-29 Tobias Grosser <grosser@fim.uni-passau.de>
4726 * graphite.c (dump_gbb_conditions): Print also conditions like
4727 "if (a)". Remove dublicated code and use print_generic_expr ().
4728 (stmt_simple_for_scop_p): Only allow conditions we can handle
4731 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4733 * graphite.h (struct scop): Removed new_ivs field.
4734 (SCOP_NEWIVS): Deleted.
4735 * graphite.c (new_scop, free_scop, clast_name_to_gcc,
4736 clast_to_gcc_expression, graphite_create_new_loop):
4737 Removed use of new_ivs.
4739 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4741 * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
4742 create_loops_mapping_num, debug_loop_mapping_1): New.
4743 (debug_loop_mapping): Call debug_loop_mapping_1.
4744 (get_loop_mapping_for_num,
4745 graphite_loops_mapping_add_child,
4746 graphite_loops_mapping_add_child_num,
4747 graphite_loops_mapping_insert_child,
4748 graphite_loops_mapping_parent,
4749 split_loop_mapped_depth_for_num,
4750 loop_mapped_depth_split_loop): New.
4751 (increment_loop_mapped_depths): Removed.
4752 (swap_loop_mapped_depth_for_num): Reimplemented.
4753 (new_scop): Call create_loops_mapping.
4754 (scop_record_loop): Call graphite_loops_mapping_insert_child.
4755 (translate_clast): Pass the old loop father in parameter, and pass
4756 it to get_old_iv_from_ssa_name.
4757 (remove_edges_around_useless_blocks, can_generate_code_stmt,
4758 can_generate_code, can_generate_for_scop): New.
4759 (graphite_trans_bb_block): Returns false when it fails to transform.
4760 * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
4762 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4764 Reverted all the changes related to the streamization and
4766 These changes are now tracked in the streamization branch.
4768 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4769 Jan Sjodin <jan.sjodin@amd.com>
4771 * graphite.c (gbb_compare): Correctly constify.
4772 (gbb_can_be_ignored): Indent.
4773 (graphite_trans_scop_swap_1and2): Add legality check.
4776 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4778 Remove fallouts from "Reverted the Condate changes".
4779 * tree.h: Remove unused decl.
4780 * testsuite/gcc.dg/tree-checker: Same.
4781 * timevar.def: Remove counter.
4783 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4785 * Merge from mainline (135673:138072).
4787 Reverted the MIRO changes (from 2008-04-05) that are now
4788 tracked in the miro branch.
4789 * tree-bounds.c: Removed.
4790 * tree-bounds.h: Removed.
4792 Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
4793 are now tracked in the condate branch.
4794 * tree-check.c: Removed.
4795 * tree-match.c: Removed.
4796 * condate.y: Removed.
4798 2008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4800 * common.opt: New user flag -floop-block, -floop-strip-mine
4801 and -floop-interchange.
4802 * toplev.c (process_options): Enable -fgraphite pass if any one of the
4803 graphite loop optimization flags is turned on.
4804 * graphite.c (graphite_apply_transformations): Add flag_loop_block,
4805 flag_loop_strip_mine and flag_loop_interchange checks before
4807 * doc/invoke.texi: Remove -fgraphite and add -floop-block,
4808 -floop-strip-mine and -floop-interchange.
4809 * testsuite/gcc.dg/graphite/block-0.c: Add -floop-block and remove
4811 * testsuite/gcc.dg/graphite/scop-16.c: Ditto.
4812 * testsuite/gcc.dg/graphite/scop-17.c: Ditto.
4813 * testsuite/gcc.dg/graphite/scop-18.c: Ditto.
4815 2008-07-23 Jan Sjodin <jan.sjodin@amd.com>
4816 Sebastian Pop <sebastian.pop@amd.com>
4818 * cfgloopmanip.c (update_dominators_in_loop): Make it static.
4819 (create_empty_loop_on_edge): More fixes.
4820 * tree-phinodes.c (resize_phi_node): Extern.
4821 (unlink_phi_node, move_phi_node): New split from remove_phi_node.
4822 * cfghooks.c (update_dominator_information): New split from
4824 * tree-vectorizer.c (rename_variables_in_bb): Extern.
4825 * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
4826 successor of the function entry block.
4828 * graphite.c: Include pointer-set.h.
4829 (debug_loop_mapping, increment_loop_mapped_depths,
4830 get_loop_mapped_depth_for_num, get_loop_mapped_depth,
4831 set_loop_mapped_depth_for_num, set_loop_mapped_depth,
4832 swap_loop_mapped_depth_for_num, get_num_from_index,
4833 swap_loop_mapped_depth, loop_iv_stack_debug,
4834 loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
4835 loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
4836 get_old_iv_from_ssa_name): New.
4837 (new_scop): Initialize SCOP_LOOPS_MAPPING.
4838 (free_scop): Free SCOP_LOOPS_MAPPING.
4839 (scop_record_loop): Record old ivs.
4840 (create_var_name): Removed.
4841 (initialize_cloog_names): Allocate double space in case strip mine
4842 applies to all loops once.
4843 (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
4844 (clast_to_gcc_expression): Same. Implement more clast to gimple
4846 (graphite_create_new_loop): Pass in ivstack.
4847 (remove_all_edges): Pass in the construction_edge.
4848 (graphite_remove_iv): Removed.
4849 (graphite_rename_ivs, graphite_rename_ivs_stmt,
4850 remove_cond_exprs): Rewritten.
4851 (move_phi_nodes): New.
4852 (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
4853 (translate_clast): Pass in ivstack. Rewrite some cases.
4854 (set_cloog_options, debug_clast_stmt): New.
4855 (find_transform): Use set_cloog_options.
4856 (outermost_loop_layer): Removed.
4857 (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
4858 find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
4859 mark_old_loops, remove_dead_loops): New.
4861 (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
4862 (const_column_index, get_first_matching_sign_row_index,
4863 get_lower_bound_row, get_upper_bound_row, get_lower_bound,
4864 get_upper_bound): New.
4865 (graphite_trans_bb_strip_mine): Also update the iv map.
4867 * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
4868 (struct name_tree): Add a loop field.
4869 (struct scop): Add a graphite_loops_mapping field.
4870 (SCOP_LOOPS_MAPPING): New.
4871 (debug_clast_stmt): Declare.
4872 * lambda.h (find_induction_var_from_exit_cond): Declare.
4873 (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
4874 * cfgloop.h (update_dominators_in_loop): Removed declaration.
4875 (create_empty_loop_on_edge): Updated.
4876 * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
4877 rename_variables_in_bb): Declare.
4878 * tree-cfg.c (remove_bb): Extern.
4880 * testsuite/gcc.dg/graphite/block-0.c: New.
4882 2008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4883 Sebastian Pop <sebastian.pop@amd.com>
4885 * graphite.c (strip_mine_profitable_p): New.
4886 (graphite_trans_bb_block): Disable strip mining if not profitable.
4888 * testsuite/gcc.dg/graphite/scop-18.c: New.
4889 * testsuite/gcc.dg/graphite/scop-17.c: Fixed.
4890 * testsuite/gcc.dg/graphite/scop-16.c: Fixed.
4892 2008-07-17 Harsha Jagasia <harsha.jagasia@amd.com>
4893 Jan Sjodin <jan.sjodin@amd.com>
4894 Sebastian Pop <sebastian.pop@amd.com>
4896 * graphite.c (is_interchange_valid): New.
4897 (graphite_trans_bb_block): Check loop nest of basic block for legality
4900 * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
4901 outer_most_loop, gbb_outer_most_loop_index): New.
4903 * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
4904 * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
4905 * testsuite/gcc.dg/graphite/scop-16.c: New.
4906 * testsuite/gcc.dg/graphite/scop-17.c: New.
4908 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4910 * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
4911 (graphite_trans_scop_block): Ignore SCoPs without bbs.
4913 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4915 * graphite.c (new_scop): Initialize SCOP_EXIT.
4916 (scopdet_info): Add.
4917 (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
4918 (build_scops_1): Cleanup, bugfixes.
4919 (build_scops): Cleanup.
4921 * testsuite/gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
4922 * testsuite/gcc.dg/graphite/scop-15.c: Add SCoP numbers.
4924 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4926 * testsuite/gfortran.dg/graphite/scop-1.f: Update to reduced test case.
4928 * testsuite/gfortran.dg/graphite/graphite.exp: Use
4929 DEFAULT_GRAPHITE_FLAGS.
4931 * testsuite/gcc.dg/graphite/scop-15.c: Update to reduced test case.
4933 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4935 * graphite.c (scan_tree_for_params): Do not assert any more if
4936 MULT_EXPR parameter is negative.
4938 * testsuite/gfortran.dg/graphite/scop-1.f: New.
4940 * testsuite/gfortran.dg/graphite/graphite.exp: New.
4942 * testsuite/gcc.dg/graphite/scop-15.c: New.
4944 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4946 * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
4948 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4950 * graphite.c (graphite_trans_bb_swap_loops): Rename from
4951 graphite_swap_loops.
4952 (graphite_trans_bb_move_loop): New.
4953 (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
4954 (graphite_trans_bb_block): New.
4955 (graphite_trans_loop_block): New.
4956 (graphite_trans_scop_swap_1and2): Rename from
4957 graphite_trans_swap_1and2.
4958 (graphite_trans_scop_strip): Rename from graphite_trans_strip.
4959 (graphite_trans_scop_block): New.
4960 (graphite_apply_transformations): Rename from
4961 graphite_transformations.
4963 * testsuite/gcc.dg/graphite/scop-matmult.c: New.
4965 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4967 * graphite.c (gbb_compare): New.
4968 (graphite_sort_gbbs): New.
4969 (gbb_can_be_ignored): New.
4970 (scop_remove_ignoreable_gbbs): New.
4971 (graphite_transformations): Cleanup and add
4972 scop_remove_ignoreable_gbbs.
4973 * lambda.h (lambda_vector_compare): New.
4975 2008-07-09 Tobias Grosser <grosser@fim.uni-passau.de>
4977 * graphite.c (print_graphite_bb): Correct printing of static schedule.
4978 (graphite_swap_loops): int -> unsigned
4979 (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
4980 (graphite_transformations): New.
4981 (graphite_transform_loops): Move to graphite_transformations.
4982 * graphite.h (gbb_nb_loops): Return unsigned.
4984 2008-07-04 Tobias Grosser <grosser@fim.uni-passau.de>
4986 * graphite.c (scan_tree_for_params): Fix insertion of parameters into
4987 the domain matrix. This makes scop-0.c work again.
4989 2008-06-20 Richard Guenther <rguenther@suse.de>
4991 * graphite.h: Adjust copyright to GPLv3.
4992 * graphite.c: Likewise.
4993 (stmt_simple_memref_for_scop_p): Split out from ...
4994 (stmt_simple_for_scop_p): ... here. Fix handling of calls
4996 (get_bb_type): Optimize.
4998 (is_bb_addable): Fix memleak, replace is_pred call with
5000 (build_scops): Use current_loops.
5001 (param_index): Fix memleak.
5003 2008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5005 * graphite.c: Fix formatting.
5007 2008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5009 * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
5010 (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
5011 (create_var_name, save_var_name): Newly defined functions.
5012 (initialize_cloog_names): Part of the code factored out to
5014 (clast_to_gcc_expression): Now handles the case of clast_red_sum
5015 in clast_reduction statement.
5016 (graphite_create_new_loop): Now takes a new parameter
5018 (translate_clast): Now also takes the context_loop and bb_exit
5019 parameters. Rewritten the code so that it creates a gimple code
5020 inside the given context.
5021 (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
5022 remove_cond_expr, disconnect_cond_expr,
5023 disconnect_virtual_phi_nodes): Newly defined functions.
5024 * graphite.h (struct scop): added old_ivs vector.
5025 SCOP_OLDIVS: New macro.
5027 2008-06-19 Sebastian Pop <sebastian.pop@amd.com>
5029 * cfgloopmanip.c: Add missing function comments, fix formatting.
5031 2008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5033 * cfgloopmanip.c (update_dominators_in_loop): Defined.
5034 (create_empty_loop_on_edge): Defined.
5035 * tree-parloops.c (canonicalize_loop_ivs): Returns tree
5037 * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
5038 (update_dominators_in_loop): Declared as extern
5039 * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
5041 2008-06-16 Tobias Grosser <grosser@fim.uni-passau.de>
5043 * graphite.c (print_graphite_bb): Allow changing number of loops
5045 (initialize_cloog_names): Allow changing number of loops.
5046 (build_cloog_prog): Simplify.
5047 (find_transform): Enable cloog option --strides.
5048 (graphite_swap_loops): New.
5049 (graphite_strip_mine_loop): New.
5050 (graphite_trans_swap_1and2): New.
5051 (graphite_trans_strip): New.
5052 (graphite_transform_loops): Add graphite_trans_strip.
5053 * graphite.h (scop_max_loop_depth): New.
5055 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
5057 * graphite.c (build_scop_iteration_domain): Remove forgotten
5058 line. (Fixes compile)
5060 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
5062 * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
5063 (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
5064 (build_bb_loops): New.
5065 (graphite_transform_loops): Add build_bb_loops.
5066 (schedule_to_scattering): Use gbb_nb_loops to support changing loop
5068 * graphite.h (graphite_bb): Add loops.
5069 (gbb_nb_loops): New.
5070 (gbb_loop_at_index): New.
5071 (gbb_loop_index): New.
5072 (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
5073 using nb_params_in_scop.
5075 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
5077 * graphite.c (print_graphite_bb): Adapt to minimized schedule.
5078 (build_scop_canonical_schedules): Build minimized schedule.
5079 (schedule_to_scattering): Adapt to minimized schedule.
5080 * graphite.h (graphite_bb): Add/Update descriptions.
5082 2008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr>
5083 Tobias Grosser <grosser@fim.uni-passau.de>
5085 * graphite.c (print_graphite_bb): Add condition printing.
5087 (dump_gbb_conditions): New.
5088 (build_scop_conditions_1): New.
5089 (build_scop_conditions): New.
5090 * graphite.h (graphite_bb): Add conditions.
5092 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
5094 * graphite.c (print_graphite_bb):
5095 (free_graphite_bb): New.
5096 (free_scop): Free bbs.
5097 (get_bb_type): Free doms.
5098 (build_scop_context): Free context matrix.
5099 (build_loop_iteration_domains): Remove unused code.
5100 (build_cloog_prog): Free scattering function and blocklist.
5101 (find_transform): Free options.
5103 2008-06-13 Tobias Grosser <grosser@fim.uni-passau.de>
5105 * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
5106 Remove unnecessery cloog data structures. Make a copy of the domain
5107 (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
5108 unnecessary cloog data structures. Fix memory leaks. Remove insert
5109 into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
5111 (build_scop_iteration_domain): Remove unnecessary cloog
5112 data structures. Fix memory leaks.
5113 (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
5114 uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
5116 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5118 * graphite.c (find_scop_params): Remove initialize_cloog_names.
5120 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5122 * graphite.c (end_scop): Style fix.
5123 (schedule_to_scattering): Style and comment fix.
5125 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5126 * graphite.c (print_graphite_bb): Fix definiton of
5127 schedule_to_scattering.
5128 (initialize_cloog_names): Change nb_scattdims to max loop
5130 (schedule_to_scattering): Take parameter for number of scattering
5132 (build_cloog_prog): Only build as much scattering dimensions as
5135 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5137 * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
5138 in polyhedron/aermod.f90.
5140 2008-06-11 Tobias Grosser <grosser@fim.uni-passau.de>
5141 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
5142 Harsha Jagasia <harsha.jagasia@amd.com>
5144 * graphite.c (is_bb_addable): Fix segfault.
5146 2008-06-10 Tobias Grosser <grosser@fim.uni-passau.de>
5148 * graphite.c (is_bb_addable): Fix memory leak, handling of loops
5149 with multiple exits and conditional handling in edge cases.
5150 (is_loop_exit): Fix memory leak. (Forgotten in last commit)
5152 * testsuite/gcc.dg/graphite/scop-14.c: New.
5154 2008-06-06 Tobias Grosser <grosser@fim.uni-passau.de>
5155 Adrien Eliche <aeliche@isty.uvsq.fr>
5157 * graphite.c (is_bb_addable): Add more comments and enhance
5158 readablity of the source code. Fix memory leak.
5159 (is_loop_exit): Fix memory leak.
5161 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
5163 * graphite.c (first_loop_in_scop): Deleted.
5164 (setup_cloog_loop): Only walk the loop chain for inner loops.
5165 (build_scop_iteration_domain): Execute setup_cloog_loop for
5166 all loops in the first layer.
5168 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
5170 * graphite.c (scan_tree_for_params): Change the way params are
5171 added to be indepenent of the number of loops.
5172 (setup_cloog_loop): Revert to short matrix format. Fix parameter
5174 (build_cloog_prog): Revert to short matrix format.
5176 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
5177 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
5179 * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
5182 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
5184 * graphite.c (nb_data_refs_in_scop): New.
5185 (graphite_transform_loops): Print more stats: number of
5186 loops, basic blocks and data references per scop.
5188 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5189 Jan Sjodin <jan.sjodin@amd.com>
5191 * graphite.c (loop_affine_expr, idx_record_params,
5192 find_scop_parameters, setup_cloog_loop): Use instantiate_scev
5193 instead of instantiate_parameters.
5195 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5197 * graphite.c (schedule_to_scattering): Fix scattering dimensions,
5198 add support for parameters, add STATIC_SCHEDULE at the right places,
5201 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5203 * graphite.c (build_scop_loop_nests): Only add the loops, that
5204 are contained completely in the SCoP.
5205 (build_cloog_prog): Disable scattering, until schedule_to_scattering
5206 and the domains are fixed.
5207 (build_scop_canonical_schedules): Add support for bbs not contained
5210 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5212 * graphite.h (scop_contains_loop): Update comments to match
5213 the actual behavior.
5214 (scop_contains_loop): New.
5215 * graphite.c (schedule_to_scattering): Use scop_contains_loop.
5217 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5219 * graphite.c (get_bb_type): On function body, i.e. loop_0,
5220 don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
5223 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5224 Tobias Grosser <grosser@fim.uni-passau.de>
5226 * graphite.c (graphite_transform_loops): Early return when
5227 there are no loops in the function.
5229 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5230 Jan Sjodin <jan.sjodin@amd.com>
5232 * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
5233 offset of the last loop.
5234 (setup_cloog_loop): Copy the entire outer constraint matrix.
5236 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5237 Jan Sjodin <jan.sjodin@amd.com>
5239 * graphite.c (stmt_in_scop_p, function_parameter_p,
5240 invariant_in_scop_p): Removed.
5241 (scan_tree_for_params): Can be used with no constraint
5242 matrix for gathering parameters.
5243 (idx_record_params): Don't use idx_record_param, instead use
5244 scan_tree_for_params.
5245 (find_scop_parameters): Same.
5246 (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
5247 Fix the size of loop domains.
5248 (schedule_to_scattering): Exit when the outer loop is not in scop.
5249 (find_transform): Enable build_cloog_prog.
5251 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5252 Jan Sjodin <jan.sjodin@amd.com>
5254 * graphite.c (schedule_to_scattering): Make scattering domains
5255 uniformly of the same size, as required by CLooG 0.14.0 and before.
5257 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5258 Jan Sjodin <jan.sjodin@amd.com>
5260 * graphite.c (schedule_to_scattering): Rewrite, correct the
5261 translation of the scheduling function to scattering.
5262 (build_cloog_prog): Call schedule_to_scattering only once.
5263 * graphite.h (scop_loop_index): Do not fail for loops not
5264 in the scop: return -1.
5266 2008-05-30 Tobias Grosser <grosser@fim.uni-passau.de>
5268 * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
5269 (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
5270 (setup_cloog_loop): Export GBB_DOMAIN.
5271 (build_cloog_prog): New. Create new CLOOG_PROG, which should be
5272 able to rebuild the original control flow.
5273 * graphite.h (graphite_bb): Add domain field and access macro.
5276 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
5278 * graphite.c (debug_gbb): New.
5279 (print_scop, build_graphite_bb): Use SCOP_BBS.
5280 (build_scop_bbs): Reimplemented.
5281 (dfs_bb_in_scop_p): Removed.
5282 (build_scop_loop_nests): Reorder loops inserted in
5283 SCOP_LOOP_NEST: outer loops should come first.
5284 (build_scop_canonical_schedules): Reinitialize at zero
5285 the components of the SCOP_STATIC_SCHEDULE for the loops
5286 that have already been parsed.
5288 * graphite.h (debug_gbb): Declared.
5290 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
5291 Jan Sjodin <jan.sjodin@amd.com>
5293 * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
5294 (graphite_loop_to_gcc_loop): Removed.
5295 (remove_all_edges): New.
5296 (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
5297 (gloog): Remove useless code.
5299 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
5301 * graphite.c (get_bb_type): Reworked. We distinguish between
5302 loops with one or multiple exits.
5303 (is_loop_exit): New.
5305 (is_bb_addable): Rework condition handling, now support for case
5306 case statements and loops with multiple exits.
5308 * testsuite/gcc.dg/graphite/scop-11.c: New.
5309 * testsuite/gcc.dg/graphite/scop-12.c: New.
5310 * testsuite/gcc.dg/graphite/scop-13.c: New.
5312 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
5314 * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
5315 we have too many colors.
5317 2008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in>
5319 * doc/invoke.texi (-ftree-loop-fusion): Document.
5320 * tree-pass.h (pass_loop_fusion): Declared.
5321 * tree-loop-fusion.c: New.
5322 * timevar.def (TV_TREE_LOOP_FUSION): Declared.
5323 * tree-data-ref.c (find_data_references_in_loop): Make extern.
5324 * tree-data-ref.h (find_data_references_in_loop): Declared.
5325 * common.opt (ftree-loop-fusion): Declared.
5326 * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
5328 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
5330 * graphite.c (build_access_matrix): Fix typo from the merge.
5332 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
5334 * Merge from mainline (130800:135673).
5336 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5338 * graphite.c (end_scop): The exit of the scop is not part of the scop.
5339 Update dominators after splitting.
5341 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5343 * graphite.c (is_bb_addable): Return the harmful statement.
5344 Factor up some code.
5345 (end_scop): New. Splits end of scope bbs on a harmful statement.
5346 (build_scops_1): Call end_scop.
5348 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5350 * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
5351 all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
5352 add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
5353 build_scops_1): Removed.
5354 (build_scops_2): Renamed build_scops_1.
5356 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5358 * graphite.c: Fix formatting.
5360 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5362 * graphite.c (get_bb_type): New.
5364 (build_scops_2): New.
5365 (is_bb_addable): New.
5366 (build_scops): Switch the scop detection.
5367 (build_scop_bbs): Add entry bb to scop.
5368 * graphite.h (struct scop): Update comment.
5370 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5372 * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
5375 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5377 * testsuite/gcc.dg/graphite/scop-1.c: Update.
5378 * testsuite/gcc.dg/graphite/scop-2.c: Update.
5379 * testsuite/gcc.dg/graphite/scop-4.c: Update.
5380 * testsuite/gcc.dg/graphite/scop-5.c: Add.
5381 * testsuite/gcc.dg/graphite/scop-6.c: Add.
5383 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5385 * testsuite/gcc.dg/graphite/scop-0.c: Add.
5386 * testsuite/gcc.dg/graphite/scop-7.c: Add.
5387 * testsuite/gcc.dg/graphite/scop-8.c: Add.
5388 * testsuite/gcc.dg/graphite/scop-9.c: Add.
5389 * testsuite/gcc.dg/graphite/scop-10.c: Add.
5391 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5393 * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
5394 Check affine expressions depending on the outermost loop
5396 (stmt_simple_for_scop_p): Same.
5397 (harmfule_stmt_in_scop): Same.
5399 2008-04-28 Tobias Grosser <grosser@fim.uni-passau.de>
5401 * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
5402 mark entry and exit, that are not part of the SCoP and update HTML
5405 2008-04-25 Sebastian Pop <sebastian.pop@amd.com>
5407 * graphite.c (basic_block_simple_for_scop_p): Renamed
5409 (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
5410 (add_dominators_to_open_scops, build_scops_1): Reimplemented.
5411 (all_preds_visited_p, all_succs_visited_p,
5412 start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
5413 scop_end_loop): New.
5414 (build_scops): Do not use dfs_enumerate_from.
5416 * testsuite/gcc.dg/graphite/scop-{1,2,4}.c: Updated.
5418 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5420 * graphite.c: Add comments to functions that are missing a
5422 (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop.
5424 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5426 * graphite.c (nb_params_in_scop): Moved...
5427 (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
5428 (setup_cloog_loop): Call loop_body_to_cloog_stmts.
5429 (clast_to_gcc_expression): Reduce column size to less than 80.
5430 (graphite_create_iv): Return the new name of the IV.
5431 (find_transform): Set options->esp and options->cpp.
5432 (gloog): Comment out the invalidation of the old loop code.
5433 (initialize_dependence_polyhedron): Replace scop_nb_params with
5436 * graphite.h (nb_params_in_scop): ... here.
5437 (scop_nb_params): Removed.
5438 (loop_domain_dim): Return something even when the loop was not
5439 found in the hash table: avoid ICEing on all the graphite.exp
5442 2008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5444 * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
5446 * graphite.c (build_scop_dynamic_schedules): Schedule is built
5447 according to nesting level.
5448 (find_scop_parameters): Call instantiate_parameters.
5449 (scan_tree_for_params): Extend it to handle general affine bounds.
5450 Inner loop bound can depend on outer loop induction variable.
5451 (setup_cloog_loop): tmp variable is allocated on stack. Call
5452 instantiate_parameters with respect to outermost_loop_in_scop.
5453 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
5455 (create_empty_loop): Function loopify should be given edge
5456 probability, instead of edge frequency. Dominance relation from
5457 switch_bb to loop_header.
5458 (clast_to_gcc_expression): Added handling of clast_reduction node.
5459 (gloog): New functionality for removing old loop.
5460 (test_dependence): Factored out from build_rdg_all_levels.
5461 (build_rdg_all_levels): Dependence testing factored out to
5462 test_dependence function.
5464 * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
5465 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
5468 2008-04-07 Sebastian Pop <sebastian.pop@amd.com>
5470 * graphite.c (free_scop, param_index, initialize_cloog_names,
5471 nb_params_in_scop): Use name_tree map instead of just a tree
5472 for keeping track of the variable name associated to that tree.
5473 (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
5474 clast_to_gcc_expression, graphite_create_iv,
5475 graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
5476 graphite_stmt_to_gcc_stmt): New.
5477 (gloog): Call these.
5478 * graphite.h (struct name_tree): New.
5479 (struct scop): Use name_tree instead of tree for params.
5480 Store a vector of name_tree for new_ivs.
5482 (scop_nb_params): Use name_tree instead of tree.
5484 2008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk>
5485 Sebastian Pop <sebastian.pop@amd.com>
5487 * tree-bounds.c: New.
5488 * tree-bounds.h: New.
5489 * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
5490 * passes.c: Schedule pass_bounds_early, pass_bounds_late.
5491 * builtins.c (expand_builtin_alloca): Add flag_bounds as for
5495 * c-cppbuiltin.c: Same.
5499 * tree-outof-ssa.c: Same.
5501 * Makefile.in: Same.
5503 2008-03-15 Antoniu Pop <antoniu.pop@gmail.com>
5504 Sebastian Pop <sebastian.pop@amd.com>
5506 * tree-loop-distribution.c (remaining_stmts,
5507 upstream_mem_writes): Removed static variables.
5508 (copy_loop_before, create_bb_after_loop,
5509 mark_nodes_having_upstream_mem_writes, free_rdg_components,
5510 rdg_build_components, rdg_build_partitions,
5511 dump_rdg_partitions): Extern.
5512 (generate_loops_for_partition, generate_code_for_partition): Do not
5514 (already_processed_vertex_p, predecessor_has_mem_write,
5515 mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
5516 rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
5517 rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
5518 build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
5519 Pass remaining_stmts and upstream_mem_writes as parameters.
5520 (rdg_component): Moved...
5521 (build_rdg_partition_for_component): Do not aggregate components when
5522 flag_streamize_loops is set.
5523 (gen_sequential_loops): New.
5524 (ldist_gen): Call gen_sequential_loops.
5526 * tree-pass.h (pass_loop_streamization): Declared.
5528 * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
5529 basic blocks when loops structures exist.
5531 * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
5533 * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
5535 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
5536 eliminate_local_variables_stmt, eliminate_local_variables,
5537 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
5538 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
5539 of code delimited by two edges in the CFG.
5540 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
5541 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
5542 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
5543 the case of parallelisation of reductions.
5544 (create_loop_fn): Extern.
5545 (create_omp_parallel_region): New.
5547 * tree-data-ref.c (dump_data_dependence_relation): Don't call
5548 dump_data_reference for printing dra and drb.
5549 (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
5551 (build_rdg): Don't call free_dependence_relations for the moment, as
5552 we attach dependence relations on each edge of the RDG.
5555 * tree-data-ref.h (rdg_component): ...here.
5556 (struct rdg_edge): New field ddr_p relation.
5557 (RDGE_RELATION): New.
5558 (create_bb_after_loop, copy_loop_before,
5559 mark_nodes_having_upstream_mem_writes, rdg_build_components,
5560 rdg_build_partitions, dump_rdg_partitions,
5561 free_rdg_components): Declared.
5563 * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
5564 BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
5566 * tree-loop-streamization.c: New.
5568 * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
5569 create_omp_parallel_region, expr_invariant_in_region_p): Declared.
5571 * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
5573 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
5575 * passes.c: Schedule pass_loop_streamization.
5577 2008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de>
5579 * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
5582 2008-03-07 Tobias Grosser <grosser@fim.uni-passau.de>
5584 * graphite.c (dot_all_scops): Update formatting.
5585 Bbs can now be part of more than one SCoP.
5587 2008-03-04 Sebastian Pop <sebastian.pop@amd.com>
5589 * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
5591 (loop_domain_dim): Check for unregistered toplev SCOP loop.
5592 * graphite.h (loop_to_cloog_loop): New.
5594 2008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5596 * graphite.c (loop_domain_dim, ref_nb_loops,
5597 loop_iteration_vector_dim): New.
5598 (build_access_matrix_with_af, build_access_matrix,
5599 initialize_dependence_polyhedron): Fixed for new matrix layout.
5600 No longer assume that all iteration domains are of the same
5603 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
5605 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
5606 defined in a loop at depth 0 is invariant.
5607 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
5608 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
5609 be called at loop depth 0.
5611 * graphite.c (basic_block_simple_for_scop_p): Take the scop as
5613 (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
5614 (down_open_scop): Removed.
5615 (loop_in_scop_p): Redefined.
5616 (scop_affine_expr): New argument: scop.
5617 (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not
5618 a harmful statement ending a scop.
5619 (basic_block_simple_for_scop_p): New argument: scop.
5620 (get_loop_start): Removed.
5621 (new_scop): Initialize SCOP_LOOPS.
5622 (free_scop): Free SCOP_LOOPS.
5623 (succs_at_same_depth, preds_at_same_depth): New.
5624 (end_scop): Test the validity of a scop.
5625 (add_dominators_to_open_scops): New.
5626 (test_for_scop_bound): Call add_dominators_to_open_scops.
5627 Add cases for opening and closing multiple scops.
5628 (build_scops, build_scop_bbs): Iterate over basic blocks in
5630 (build_graphite_bb): Pass scop directly.
5631 (dfs_bb_in_scop_p): New.
5632 (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
5634 (nb_loops_around_gb): Use loop_in_scop_p.
5635 (schedule_to_scattering): Disabled for the moment the code computing
5636 the "textual order for outer loop".
5638 * graphite.h (struct scop): New field loops.
5640 (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
5642 * testsuite/gcc.dg/graphite/scop-{1,...,7}.c: Updated.
5644 2008-02-27 Antoniu Pop <antoniu.pop@gmail.com>
5645 Sebastian Pop <sebastian.pop@amd.com>
5647 * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
5648 * common.opt (fstreamize-loops): New.
5649 * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
5650 BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
5651 BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
5652 BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
5654 2008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5656 * tree-data-ref.c (build_empty_rdg): New.
5657 (build_rdg): Use it.
5658 * tree-data-ref.h (build_empty_rdg): Declared.
5659 * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
5660 (find_vertex_for_stmt): Removed.
5661 (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
5663 2008-02-21 Sebastian Pop <sebastian.pop@amd.com>
5665 * tree-loop-distribution.c (generate_builtin): After cancelling the
5666 loop tree, also delete basic blocks.
5667 (rdg_flag_uses): Stop recursion when a vertex has already been
5670 2008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5672 * graphite.c (build_scop_alpha): Removed.
5673 (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
5674 and dump_dependence_graph to avoid compiler warnings.
5676 2008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5678 * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
5679 * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
5680 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
5681 eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
5682 (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
5683 (initialize_dependence_polyhedron, find_vertex_for_stmt,
5684 initialize_data_dependence_polyhedron, is_empty_polyhedron,
5685 statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
5686 dump_dependence_graph): New.
5687 * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
5689 (struct scop): New field loop2cloog_loop.
5690 (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
5691 RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
5693 2008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5695 * graphite.c (build_graphite_bb): Fix initialization
5696 of the graphite basic block.
5698 2008-02-05 Sebastian Pop <sebastian.pop@amd.com>
5700 * graphite.c (scan_tree_for_params): Rewrite for the new layout of
5701 loop domain matrix. Pass in the number of loops contained in the
5703 (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
5704 (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
5705 loops that are not surrounding the current loop are not represented
5706 in the domain constraint matrix.
5707 (build_scop_iteration_domain): Initial domain constraint matrix
5708 contains only the eq/ineq, cst, and scop parameters columns.
5710 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5712 * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
5713 (print_graphite_bb): Print scattering.
5715 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5717 * graphite.c (initialize_cloog_names): Initialize names of
5718 scattering variables.
5720 2009-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5722 * graphite.c (dot_all_scops_1): Disable debug output while
5725 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5727 * graphite.c (find_transform): Change cloog output language to C.
5729 2008-01-27 Sebastian Pop <sebastian.pop@amd.com>
5731 * tree-loop-distribution.c (generate_memset_zero,
5732 generate_builtin, generate_code_for_partition,
5733 rdg_flag_all_uses): New.
5734 (rdg_flag_uses): Gather in the same partition the statements defining
5735 the VUSES of the current statement.
5736 (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
5737 Gather in the same partition not only the stores to the same memory
5738 access, but also the reads.
5739 (ldist_generate_loops): Renamed ldist_gen.
5741 2008-01-24 Sebastian Pop <sebastian.pop@amd.com>
5742 Tobias Grosser <grosser@fmi.uni-passau.de>
5744 * graphite.c (setup_cloog_loop): Chain all cloog loops with the
5745 next pointer, don't use the inner pointer.
5747 2008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de>
5749 * graphite.c (dot_all_scops, dot_all_scops_1): New.
5750 (find_transform): Call dot_all_1.
5751 * graphite.h (dot_all_scops): Declared.
5753 2007-12-14 Sebastian Pop <sebastian.pop@amd.com>
5755 * tree-loop-distribution.c: Fix apsi.f ICE.
5756 (create_bb_after_loop): New.
5757 (generate_loops_for_partition): Use it.
5758 * testsuite/gfortran.dg/ldist-1.f90: New.
5760 * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
5761 * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
5763 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5765 * graphite.c (find_transform): Dump cloog program sent to cloog.
5767 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5769 * graphite.c (initialize_cloog_names): Initialize cloog
5772 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5774 * graphite.c (build_scop_context): Fix typo, for the matrix
5775 format: insert '0 >= 0' instead of '-1 >= 0'.
5777 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5779 * Fix merge problems.
5781 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5783 * graphite.c (setup_cloog_loop): Fix typo.
5785 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5787 * doc/invoke.texi (-ftree-loop-distribution): Documented.
5788 * tree-loop-distribution.c: Reimplemented.
5789 * tree-pass.h (pass_loop_distribution): New.
5790 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
5792 * graphds.h (struct graph): New field indexes.
5793 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5795 * tree-vect-analyze.c: Remove declaration of static functions when not
5797 * tree-vectorizer.c: Same.
5798 (rename_variables_in_loop): Now extern.
5799 (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
5800 tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after
5801 calling redirect_edge_and_branch_force.
5803 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
5805 * tree-data-ref.c: Don't include tree-chrec.h.
5806 (debug_data_dependence_relations): New.
5807 (dump_data_dependence_relation): Call dump_data_reference on data refs
5809 (same_access_functions): Moved...
5810 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
5811 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5812 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
5813 struct rdg_vertex_info, ): New.
5814 (create_rdg_edge_for_ddr): Compute the dependence level before looking
5816 (create_rdg_vertices): Initialize the htab of graph->indexes.
5817 Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
5818 (stmts_from_loop): Don't save LABEL_EXPR.
5819 (hash_stmt_vertex_info, eq_stmt_vertex_info,
5820 hash_stmt_vertex_del): New.
5821 (build_rdg): Initialize rdg->indexes.
5822 (free_rdg, stores_from_loop, ref_base_address,
5823 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
5824 have_similar_memory_accesses_1, ref_base_address_1,
5825 remove_similar_memory_refs): New.
5827 * tree-data-ref.h: Include tree-chrec.h.
5828 (debug_data_dependence_relations): Declared.
5829 (same_access_functions): ...here. Now static inline.
5830 (ddr_is_anti_dependent, ddrs_have_anti_deps,
5831 ddr_dependence_level): New.
5832 (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
5833 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
5834 RDG_MEM_READS_STMT): New.
5835 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5836 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
5837 rdg_vertex_for_stmt): Declared.
5838 (struct rdg_edge): New field level.
5839 (RDGE_LEVEL, free_rdg): New.
5840 (stores_from_loop, remove_similar_memory_refs,
5841 rdg_defs_used_in_other_loops_p,
5842 have_similar_memory_accesses): Declared.
5843 (rdg_has_similar_memory_accesses): New.
5845 * lambda.h (dependence_level): New.
5846 * common.opt (ftree-loop-distribution): New.
5847 * tree-flow.h (debug_loop_ir): Renamed debug_loops.
5848 (print_loop_ir): Renamed print_loops.
5849 (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
5850 tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
5851 * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
5852 (tree-loop-distribution.o): Added.
5853 * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
5854 (mark_virtual_ops_in_bb): New.
5855 (print_loops_bb, debug_loop_num, debug_loop): New.
5856 * passes.c: Scheduled pass_loop_distribution.
5858 2007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5860 * graphite.c (scan_tree_for_params): Correct the number of columns
5862 (nb_flat_iterator): New.
5863 (setup_cloog_loop): Initialize to 1 the first column for inequalities.
5864 (build_scop_iteration_domain): Correct the number of columns for
5867 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5869 * Merge from mainline (129697:130800).
5871 2007-10-30 Sebastian Pop <sebastian.pop@amd.com>
5873 * graphite.c (build_graphite_bb): SCoP's basic blocks are post
5874 dominated by SCoP's exit.
5875 (graphite_transform_loops): Compute post dominators.
5877 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5879 * Merge from mainline (127169:129697).
5881 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5883 * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra
5884 parameter for the basic block that contains the expression. Use
5885 outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
5886 (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
5888 * graphite.h (gbb_loop): New.
5889 (GBB_LOOP): Removed.
5891 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5893 * Makefile.in: Fix merge problem.
5895 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5897 * Merge from mainline (125309:127169).
5898 * tree-loop-distribution.c: Disabled.
5900 2007-06-05 Sebastian Pop <sebpop@gmail.com>
5902 * Merge from mainline (r123693:125309).
5904 2007-05-30 Sebastian Pop <sebpop@gmail.com>
5906 * tree-loop-distribution.c (correct_modify_expr_p): Renamed
5908 (correct_modify_p, check_statements, number_of_lvalue_uses,
5909 number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
5910 instead of MODIFY_EXPR.
5911 (update_edge_with_ddv): Don't pass index_of_edge. Initialize
5914 2007-05-24 Sebastian Pop <sebpop@gmail.com>
5916 * tree-loop-distribution.c (struct rdg): Replace arrays by
5917 VECs for edges and vertices.
5918 (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
5919 (RDGV_NB_PARTITIONS): New.
5920 (PRDG_NBV, PRDG_NBE): Removed.
5921 (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
5922 dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
5923 number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
5925 2007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr>
5926 Sebastian Pop <sebpop@gmail.com>
5928 * doc/invoke.texi (-ftree-loop-distribution): Document.
5929 * tree-loop-distribution.c: New file.
5930 * tree-pass.h (pass_loop_distribution): Declared.
5931 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5932 * tree-data-ref.c (initialize_data_dependence_relation): Initialize
5934 * tree-data-ref.h (data_dependence_relation): Add reversed_p.
5935 (DDR_REVERSED_P): New.
5936 * common.opt (-ftree-loop-distribution): New.
5937 * tree-flow.h (distribute_loops): Declared.
5938 * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
5939 * passes.c (init_optimization_passes): Schedule loop distribution.
5941 2007-05-12 Sebastian Pop <sebastian.pop@inria.fr>
5943 * graphite.c (print_graphite_bb): Don't call dump_data_references.
5944 (print_scop): Don't print when scop is NULL.
5945 (build_scop_context, find_transform): Don't output to stderr.
5947 2007-05-09 Sebastian Pop <sebastian.pop@inria.fr>
5949 * tree-data-ref.c: Don't include graphite.h.
5950 Comment out the code for printing data reference's scop.
5951 (build_access_matrix_with_af): Moved...
5952 * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
5953 * graphite.c (build_access_matrix_with_af): ... here. Now static.
5954 (print_graphite_bb): Print basic block's schedule.
5955 (print_scop): Don't print the schedule, call cloog's pretty printer.
5956 (bb_in_scop_p): A basic block is in a scop only if it is both
5957 dominated and postdominated by the scop's entry and exit basic blocks.
5958 (function_parameter_p): New.
5959 (invariant_in_scop_p): Use function_parameter_p.
5960 (new_scop, save_scop): New.
5961 (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
5963 (scan_tree_for_params): Directly build the constraint as CloogMatrix.
5964 (loop_in_scop_p): New.
5965 (scop_record_loop): Use loop_in_scop_p.
5966 (build_scop_domain): Renamed build_scop_iteration_domain.
5967 (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
5968 nb_params_in_scop, build_scop_context, first_loop_in_scop,
5969 setup_cloog_loop, dot_scop_1, dot_scop): New.
5970 * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
5971 (struct scop): Add a pointer to cloog's representation of a program.
5973 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5975 * doc/invoke.texi (-ftree-check-verbose): Renamed
5976 -ftree-checks-verbose.
5977 * common.opt (flag_tree_check_verbose): Renamed
5978 flag_tree_checks_verbose.
5979 * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
5981 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5983 * configure: Regenerated.
5984 * config.in: Regenerated.
5985 * tree-ssa-loop.c (graphite_transforms): Execute
5986 graphite_transform_loops only when HAVE_cloog.
5987 * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
5988 * graphite.c: Include polylibgmp.h and cloog.h.
5989 (graphite_transform_loops): Removed loops parameter.
5990 * tree-flow.h (graphite_transform_loops): Update declaration.
5991 * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
5992 (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
5993 (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
5994 (OBJS-common): Remove dependence on graphite.o.
5995 (BACKEND): Depend on @GRAPHITE@.
5997 2007-04-13 Sebastian Pop <sebastian.pop@inria.fr>
5999 * doc/invoke.texi (-ftree-check-verbose): Documented.
6000 * testsuite/gcc.dg/tree-checker/tree-checks-1.c: New.
6001 * testsuite/gcc.dg/tree-checker/tree-checks-2.c: New.
6002 * testsuite/gcc.dg/tree-checker/tree-checks-3.c: New.
6003 * testsuite/gcc.dg/tree-checker/tree-checks-4.c: New.
6004 * testsuite/gcc.dg/tree-checker/tree-checks.exp: New.
6005 * testsuite/gcc.dg/tree-checker/condates.crp: New.
6006 * common.opt (ftree-checks-verbose): New.
6007 * tree-check.c (tree_check_warning): Move extra stderr output
6008 under control of flag_tree_check_verbose.
6010 2007-04-12 Sebastian Pop <sebastian.pop@inria.fr>
6012 * tree-match.c: Fix comments formatting.
6013 * tree-match.h: Fix comments formatting.
6014 * tree-check.c: Fix comments formatting.
6015 (tree_check_init): Restructure.
6017 2007-04-12 Nic Volanschi <nic.volanschi@free.fr>
6019 * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
6021 2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
6023 * Merge from mainline (r120733:123693).
6025 2007-03-20 Nic Volanschi <nic.volanschi@free.fr>
6027 * condate.y: New file.
6028 * tree-match.h (struct patt_info_s): New field sign.
6029 (struct condate_s): New field msg.
6030 (normalize_condate, name_condate, add_condate): New.
6031 (conds[], condate_parse): Made extern.
6032 * tree-check.c (tree_check_warning): First arg changed to cond;
6033 warning reformatted.
6034 (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
6036 (tree_check): Process trivial condates.
6037 (read_delimited_string): Removed.
6038 (print_cond): Print name and msg.
6039 (conds[]): Made extern.
6040 (parse_tree_check_file_once): Rewritten to use the parser in
6042 Processing of option --tree_check_string moved to tree_scan().
6043 * Makefile.in: Added condate.y
6045 2007-03-12 Sebastian Pop <sebastian.pop@inria.fr>
6047 * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
6048 Use VECs instead of varrays.
6049 * diagnostic.h (lazy_dump_generic_node): Update declaration.
6050 * Makefile.in (pretty-print.o): Depend on vec.h.
6051 * pretty-print.c: Include tree.h and vec.h.
6052 (pp_clear_state, pp_write_list_to_stream, pp_base_format,
6053 pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
6054 new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
6055 pp_free_list): Use VECs instead of varrays.
6056 * pretty-print.h: Do not include varray.h.
6057 (struct tree_chunk_s): Declaration moved before its use.
6058 (output_buffer): Rename varray field to chunks.
6059 * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
6060 tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
6061 save_global_holes): Use VECs instead of varrays.
6062 * tree-match.h: Declare VECs of cfg_node, and hole_p.
6063 * tree-check.c (scan_cfg_stmts, push_node,
6064 print_matching_stmt): Removed.
6065 (tree_check_instance, push_global_holes_if_new, tree_check,
6066 execute_tree_check): Use VECs instead of varrays.
6067 (gate_tree_check): Don't execute the CFG check when basic_block_info
6070 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6072 * Merge from mainline (r115016:120733).
6074 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6076 * Merge from mainline (r117632:117661).
6078 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6080 * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
6081 * tree-pass.h (TDF_DEBUG, debug_p): New.
6082 * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
6083 get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
6084 get_loop_exit_condition, analyze_evolution_in_loop,
6085 analyze_initial_condition, analyze_scalar_evolution,
6086 instantiate_parameters, number_of_latch_executions): Use debug_p.
6087 * tree-chrec.c (chrec_apply): Use debug_p.
6088 * tree-data-ref.c: Include graphite.h.
6089 (dump_data_reference): Print also the access matrix.
6090 (analyze_array, analyze_indirect_ref, init_data_ref,
6091 analyze_offset_expr, address_analysis, object_analysis,
6092 create_data_ref, finalize_ddr_dependent,
6093 non_affine_dependence_relation, analyze_ziv_subscript,
6094 analyze_siv_subscript_cst_affine,
6095 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
6096 can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
6097 analyze_miv_subscript, analyze_overlapping_iterations,
6098 build_classic_dist_vector, subscript_dependence_tester,
6099 compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
6100 (build_access_matrix_with_af): No longer static.
6101 * tree-data-ref.h (scop_p): ... declaration here.
6102 (data_reference.scop): New field.
6103 (DR_SCOP, DR_ACCESS_MATRIX): New.
6104 (build_access_matrix_with_af, dr_num_subscripts): Declared.
6105 * graphite.c (print_graphite_bb): Call dump_data_references.
6106 (print_scop): Use scop_nb_loops and scop_dim_domain.
6107 (test_for_scop_bound): Use debug_p.
6108 (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
6110 (scop_loop_index): Moved...
6111 (scop_record_loop): New.
6112 (build_scop_loop_nests): Use scop_record_loop.
6113 (build_scop_domain): Use scop_dim_domain.
6114 (build_access_matrix): Implemented.
6115 (build_scop_canonical_schedules): Use scop_nb_loops.
6116 (build_graphite_bb): Initialize GBB_SCOP.
6117 * graphite.h (scop_p): Moved...
6118 (graphite_bb.scop): New field.
6119 (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
6120 scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
6121 SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
6122 (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
6123 scop_loop_index): New.
6124 * Makefile.in (tree-data-ref.o): Depends on graphite.h.
6126 2007-01-05 Sebastian Pop <sebastian.pop@inria.fr>
6128 * Merge from mainline (r117661:120450).
6130 2006-10-12 Sebastian Pop <sebastian.pop@inria.fr>
6132 * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
6133 at the first declaration outside the varying loop, instantiate as
6135 * tree-chrec.c (for_each_scev_op): New.
6136 * tree-chrec.h (for_each_scev_op): Declared.
6137 * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
6138 * tree-data-ref.c (get_references_in_stmt,
6139 find_data_references_in_stmt): New, from trunk.
6140 (find_data_references_in_loop): Use get_references_in_stmt
6141 and find_data_references_in_loop, modified as in trunk.
6142 (build_access_matrix_with_af): New.
6143 * tree-data-ref.h (data_reference): Add a field access_matrix.
6144 (data_ref_loc): New, as in trunk.
6145 * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
6146 invariant_in_scop_p, param_index, scan_tree_for_params,
6147 scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
6148 idx_record_param, idx_record_params, build_access_matrix,
6149 build_scop_data_accesses, build_scop_canonical_schedules,
6150 build_graphite_bb, build_scop_bbs, find_params_in_bb,
6151 build_scop_params): New.
6152 * graphite.h (graphite_bb): New.
6153 (scop): Add fields static_schedule, params, loop_nest,
6155 * lambda.h: Declare vecs of lambda_matrix.
6156 * tree-flow.h (print_loop_ir_bb): Declared.
6157 * tree-cfg.c (print_loop_ir_bb): New.
6158 (print_loop): Use print_loop_ir_bb.
6160 2006-10-12 Sebastian Pop <pop@cri.ensmp.fr>
6162 * Merge from mainline (r115016:117632).
6164 2006-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6166 * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
6167 break due to a warning.
6169 2006-10-10 Sebastian Pop <pop@cri.ensmp.fr>
6171 * graphite.c (print_scops, debug_scops): New.
6172 (graphite_transform): Renamed graphite_find_transform.
6173 * graphite.h (debug_scops): Declared.
6175 2006-08-17 Sebastian Pop <pop@cri.ensmp.fr>
6177 * tree-match.c: Reformat following the GNU style.
6178 * tree-match.h: Reformat following the GNU style.
6179 * tree-pattern.h: Removed empty file.
6180 * Makefile.in: Remove references to tree-pattern.h.
6181 * tree-check.c: Reformat following the GNU style.
6182 (execute_tree_check): Move gate condition code to...
6183 (gate_tree_check): ...here. New function.
6184 (pass_check): Use the gate function.
6186 2006-07-04 Nic Volanschi <nic.volanschi@free.fr>
6188 * tree-pattern.h: New. Tree pattern matching and checking using
6190 * tree-check.c: New. Tree/CFG checking pass.
6191 * tree-match.c: New. Library for tree pattern matching.
6192 * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
6193 * toplev.c, flags.h: Add globals for tree-check pass.
6194 * Makefile.in: Integrate the files in tree-check pass.
6195 * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
6196 * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
6197 Introduce a "lazy" pretty-print mode.
6198 * tree.c, tree.h: Add tree_name.
6200 2006-07-04 Sebastian Pop <pop@cri.ensmp.fr>
6202 * doc/invoke.texi (-fgraphite): Correct typo.
6203 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
6204 use of print_loop_ir.
6205 * testsuite/gcc.dg/graphite/scop-1.c: New.
6206 * testsuite/gcc.dg/graphite/scop-2.c: New.
6207 * testsuite/gcc.dg/graphite/graphite.exp: New.
6208 * graphite.c: Include domwalk.h.
6209 (print_scop): Print only the entry and exit blocks.
6210 (debug_scop): No longer static.
6211 (affine_expr): Fix formating. Return also true when the expression is
6213 (stmt_simple_for_scop_p): Fix formating.
6214 (build_scops): Use domwalk.
6215 (get_loop_start, end_scop, test_for_scop_bound): New.
6216 (graphite_transform_loops): Avoid printing on stderr.
6217 * graphite.h (debug_scop): Declared.
6218 * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
6219 * Makefile.in (graphite.o): Depend on domwalk.h.
6220 * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
6221 declarations for static functions.
6222 (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
6223 controlling output verbosity.
6225 2006-06-26 Sebastian Pop <pop@cri.ensmp.fr>
6226 Plesco Alexandru <shurikx@gmail.com>
6228 * doc/invoke.texi (-fgraphite): Document.
6229 * tree-pass.h (pass_graphite_transforms): Declared.
6230 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
6231 * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
6232 (pass_graphite_transforms): Defined.
6233 * tree-data-ref.c (free_data_ref, data_reference): Extern.
6234 * tree-data-ref.h (free_data_ref, data_reference): Declared.
6235 * graphite.c, graphite.h: New.
6236 * common.opt (fgraphite): Declared.
6237 * tree-flow.h (graphite_transform_loops): Declared.
6238 * Makefile.in (OBJS-common): Add graphite.o.
6239 (graphite.o): New rule.
6240 * passes.c (pass_graphite_transforms): Scheduled.