1 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2 Sebastian Pop <sebastian.pop@amd.com>
4 * graphite-interchange.c (build_linearized_memory_access): Pass an
6 (memory_stride_in_loop): Include transform scattering in the
7 access functions to be able to querry the strides in the
9 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
10 not the psct_iterator_dim.
12 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
14 * graphite-blocking.c (pbb_do_strip_mine): Removed.
15 (lst_do_strip_mine_loop): New.
16 (lst_do_strip_mine): New.
17 (scop_do_strip_mine): Call lst_do_strip_mine.
18 * graphite-poly.h (lst_add_loop_under_loop): New.
19 (lst_find_first_pbb): New.
21 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
23 * graphite-poly.c (loop_to_lst): Fix LST creation.
25 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
27 * testsuite/gcc.dg/graphite/id-15.c: (8 * 8) replaced with
28 sizeof(unsigned long) to make it run on 32bit systems.
30 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
32 * testsuite/gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
35 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
37 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
39 (write_alias_graph_to_ascii_dot): New.
40 (write_alias_graph_to_ascii_ecc): Ditto.
41 (partition_drs_to_sets): Add testing of optimality of current method
42 which assigns alias numbers according to DFS Comopnent number. used
43 as heuristic for the upcoming ECC algorithm.
44 (build_scop_drs): Write to file also with the ecc and dot format.
46 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
48 * gfortran.dg/graphite/interchange-1.f: XFail.
50 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
52 * graphite.c (graphite_initialize): Do not handle functions with
53 more than 100 basic blocks.
55 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
57 * graphite-blocking.c (pbb_do_strip_mine): Use
58 PARAM_LOOP_BLOCK_TILE_SIZE.
60 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
62 * graphite-poly.c (dot_lst_1): New.
64 * graphite-poly.h (dot_lst): Declared.
66 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
68 * graphite-dependences.c (dot_deps_stmt_1): New.
70 * graphite-dependences.h (dot_deps_stmt): Declared.
72 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
74 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
75 not replace cross BB scalar dependences ending on PHI nodes.
76 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
78 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
80 * graphite-poly.c (apply_poly_transforms): Implement the high
81 level driver for flag_loop_block.
82 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
85 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
87 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
90 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
92 * graphite-poly.h (lst_find_pbb): New.
95 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
97 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
98 * graphite-poly.h (struct scop): Remove dep_graph field.
99 (SCOP_DEP_GRAPH): Removed.
101 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
103 * graphite-poly.h (copy_lst): Do full copy of LST.
105 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
107 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
108 when the loop stride is zero.
110 * gcc.dg/graphite/id-16.c: New.
112 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
114 * graphite-dependences.c (reduction_dr_1): New.
115 (reduction_dr_p): New.
116 (graphite_legal_transform_dr): Call reduction_dr_p.
117 (reduction_ddr): Renamed reduction_ddr_p.
118 * graphite-poly.h (same_pdr_p): New.
119 (number_of_write_pdrs): New.
120 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
121 (split_reduction_stmt): Do not split reduction statements
122 when there are no writes to memory.
123 (translate_scalar_reduction_to_array_for_stmt): Insert the
124 memory reduction statement just after the scalar reduction statement.
126 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
128 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
129 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
131 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
133 * graphite-interchange.c (lst_apply_interchange): New.
134 (lst_interchange_profitable_p): New.
135 (lst_try_interchange_loops): New.
136 (lst_try_interchange): New.
137 (lst_do_interchange): New.
138 (pbb_do_interchange): Removed.
139 (scop_do_interchange): Call lst_do_interchange.
141 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
143 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
144 SCOP_TRANSFORMED_SCHEDULE.
149 * graphite-poly.h (lst_p): New.
152 (LST_LOOP_FATHER): New.
155 (scop_to_lst): Declared.
156 (print_lst): Declared.
157 (debug_lst): Declared.
162 (lst_dewey_number): New.
163 (struct scop): Add original_schedule and transformed_schedule fields.
164 (SCOP_ORIGINAL_SCHEDULE): New.
165 (SCOP_TRANSFORMED_SCHEDULE): New.
166 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
168 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
170 * graphite-dependences.c (reduction_ddr): New.
171 (graphite_legal_transform_bb): Call reduction_ddr.
172 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
173 Initialize PBB_IS_REDUCTION.
174 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
175 (PBB_IS_REDUCTION): New.
176 (new_poly_bb): Update declaration.
177 * graphite-scop-detection.h (build_scop_bbs): Removed.
178 (nb_reductions_in_loop): Removed.
179 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
180 parameter for reductions.
181 (try_generate_gimple_bb): Update call to new_poly_bb.
182 (build_scop_bbs_1): Same.
183 (build_scop_bbs): Same.
184 (gsi_for_phi_node): New.
185 (scalar_close_phi_node_p): Remove gcc_assert.
186 (split_reduction_stmt): New.
187 (is_reduction_operation_p): New.
188 (phi_contains_arg): New.
189 (follow_ssa_with_commutative_ops): New.
190 (detect_commutative_reduction_arg): New.
191 (detect_commutative_reduction_assign): New.
192 (follow_inital_value_to_phi): New.
193 (edge_initial_value_for_loop_phi): New.
194 (initial_value_for_loop_phi): New.
195 (detect_commutative_reduction): New.
196 (translate_scalar_reduction_to_array_for_stmt): New.
197 (insert_copyout): New.
198 (insert_copyin): New.
199 (translate_scalar_reduction_to_array): New.
200 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
201 (rewrite_commutative_reductions_out_of_ssa_loop): New.
202 (rewrite_commutative_reductions_out_of_ssa): New.
203 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
204 * sese.h (split_region_for_bb): New.
206 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
207 * gcc.dg/graphite/interchange-1.c: Fix format.
208 * gcc.dg/graphite/interchange-10.c: New.
210 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
212 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
215 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
217 * graphite-sese-to-poly.c (scev_analyzable_p): New.
218 (rewrite_cross_bb_scalar_dependence): New.
219 (rewrite_cross_bb_scalar_deps): New.
220 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
221 Call rewrite_cross_bb_scalar_deps.
223 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
225 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
226 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
229 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
231 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
232 * graphite-interchange.c (pbb_do_interchange): Same.
233 * graphite-poly.c (print_scattering_function): Same.
235 * graphite-poly.h (pbb_loop): New.
236 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
238 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
240 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
242 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
244 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
245 so don't pass a pointer to it.
246 (build_alias_set_for_drs): Same.
247 (build_base_obj_set_for_drs): Same.
248 (build_scop_drs): Same.
250 2009-09-26 Li Feng <nemokingdom@gmail.com>
252 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
253 the alias graph of data references.
255 2009-09-25 Li Feng <nemokingdom@gmail.com>
257 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
258 (build_scop_drs): When debugging, write the alias graph to file,
259 otherwise, should be disabled.
261 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
263 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
264 (is_simple_operand): Remove call to stmt_simple_memref_p.
265 (stmt_simple_for_scop_p): Update call to is_simple_operand.
267 2009-09-17 David Edelsohn <edelsohn@gnu.org>
269 * testsuite/gcc.dg/graphite/interchange-mvt.c: New File.
270 * testsuite/gcc.dg/graphite/scop-dsyrk.c: New File.
271 * testsuite/gcc.dg/graphite/scop-dsyr2k.c: New File.
272 * testsuite/gcc.dg/graphite/scop-mvt.c: New File.
273 * testsuite/gcc.dg/graphite/scop-sor.c: New File.
275 2009-09-17 Li Feng <nemokingdom@gmail.com>
278 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
279 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
280 (graphite_carried_dependence_level_k): Ditto.
281 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
282 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
283 (new_poly_dr): Adjust declaration.
284 * graphite-sese-to-poly.c (free_data_refs_aux): New.
285 (free_gimple_bb): Added free_data_refs_aux.
286 (build_poly_dr): Add dr_base_object_set.
287 (partition_drs_to_sets): New.
288 (dr_same_base_object_p): New.
289 (build_alias_set_for_drs): New.
290 (build_base_object_set_for_drs): New.
291 (build_scop_drs): Add build_base_obj_set_for_drs.
292 * graphite-sese-to-poly.h: Added #define for alias set number index and
293 base object set index.
294 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
295 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
297 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
299 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
300 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
302 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
304 * graphite-sese-to-poly.c (struct irp_data): Removed.
305 (idx_record_params): Removed.
306 (find_params_in_bb): Scan for parameters the access functions; don't
307 parse the tree representation.
309 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
311 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
312 passes at -O1 and below.
314 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
316 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
317 tree-scalar-evolution.h, and then tree-data-ref.h.
318 * graphite-clast-to-gimple.c: Same.
319 * graphite-dependences.c: Same.
320 * graphite-interchange.c: Same.
321 * graphite-poly.c: Same.
322 * graphite-scop-detection.c: Same.
323 * graphite-sese-to-poly.c: Same.
325 * lambda-code.c: Same.
326 * matrix-reorg.c: Same.
327 * tree-data-ref.c: Same.
328 * tree-if-conv.c: Same.
329 * tree-loop-distribu: Same.: Same.
330 * tree-loop-linear.c: Same.
331 * tree-parloops.c: Same.
332 * tree-predcom.c: Same.
333 * tree-vect-patterns.c: Same.
335 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
337 Partially revert the previous patch, except the following.
338 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
339 as parameters the operands of the not expression.
341 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
343 * tree-scalar-evolution.c (instantiate_scev_assign): New.
344 Do not call analyze_scalar_evolution on assignments.
345 (instantiate_scev_phi): Call analyze_scalar_evolution.
346 (instantiate_scev_name): Call instantiate_scev_assign and
347 instantiate_scev_phi.
348 (instantiate_scev_not): Adapted to pass as parameters the operands
349 of the not expression.
351 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
353 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
354 to pass as parameters the operands of the binary expression.
356 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
358 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
359 instantiate_scev_not. Handle NEGATE_EXPR.
360 (instantiate_scev_r): Handle NEGATE_EXPR.
362 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
364 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
366 (instantiate_scev_r): Move code in instantiate_scev_2
367 and instantiate_scev_1.
369 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
371 * tree-scalar-evolution.c (instantiate_scev_3): New.
372 (instantiate_scev_1): Move code in instantiate_scev_3.
374 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
376 * tree-scalar-evolution.c (instantiate_scev_poly): New.
377 (instantiate_scev_1): Move code in instantiate_scev_poly.
379 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
381 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
382 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
384 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
386 * tree-scalar-evolution.c (instantiate_scev_convert): New.
387 (instantiate_scev_1): Move code in instantiate_scev_convert.
389 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
391 * tree-scalar-evolution.c (instantiate_scev_binary): New.
392 (instantiate_scev_1): Move code in instantiate_scev_binary.
394 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
396 * tree-scalar-evolution.c (instantiate_scev_name): New.
397 (instantiate_scev_1): Move code in instantiate_scev_name.
399 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
401 * Merge from mainline (150992:151171).
403 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
405 * graphite-dependences.c (graphite_legal_transform_bb): Call
406 pbb_remove_duplicate_pdrs.
407 * graphite-poly.c (can_collapse_pdr): Removed.
408 (pdr_find_duplicate): Removed.
409 (can_collapse_pdrs): New.
410 (pbb_remove_duplicate_pdrs): New.
411 (new_poly_dr): Do not look for duplicates.
412 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
413 (PBB_PDR_DUPLICATES_REMOVED): New.
414 (pbb_remove_duplicate_pdrs): Declared.
416 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
418 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
419 the strides by multiplying by PDR_NB_REFS.
420 * graphite-poly.c (can_collapse_pdr): New.
421 (pdr_find_duplicate): New.
422 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
423 Initialize PDR_NB_REFS.
424 * graphite-poly.h (struct poly_dr): Add field nb_refs.
426 (new_poly_dr): Number of subscripts is a graphite_dim_t.
428 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
430 Revert one of the previous commits:
431 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
432 the computation of symmetric data dependence relations.
433 (dependency_between_pbbs_p): Same.
435 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
438 * graphite-poly.c (apply_poly_transforms): Remove legality test before
441 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
443 * graphite-dependences.c (pddr_original_scattering): Return NULL
444 for read-read dependence relations.
445 * graphite-poly.h (enum poly_dr_type): Fix comment.
448 (pdr_may_write_p): New.
450 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
452 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
453 (struct poly_dr): Same.
455 * graphite-poly.c (new_poly_dr): Same.
457 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
458 Sebastian Pop <sebastian.pop@amd.com>
460 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
461 pbb_strip_mine_time_depth. Changed the implementation so that
462 transformation is expressed as a transformation on
463 time (scatttering) dimensions. Also, ensures that the 2d+1
464 scheduling format is preserved.
465 (pbb_strip_mine_profitable_p): Profitability is based on the
466 iteration number of a given time (scattering) dimension,
467 and not on a original loop depth dimension.
468 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
469 (pbb_do_strip_mine): Call psct_dynamic_dim.
470 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
471 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
472 (pbb_nb_dynamic_scattering_transform): New.
473 (psct_dynamic_dim): New.
475 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
477 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
478 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
479 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
480 * graphite-interchange.c (build_linearized_memory_access): Same.
481 (memory_stride_in_loop): Same.
483 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
485 * graphite-dependences.c (pddr_original_scattering): New.
486 (graphite_legal_transform_dr): Call pddr_original_scattering.
489 * graphite-dependences.h (dot_deps): Declared.
490 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
491 (print_pdr): Print PDR_ID.
492 * graphite-poly.h (struct poly_dr): Add field id.
495 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
497 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
499 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
500 not delete the original dependence relation.
502 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
504 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
505 the computation of symmetric data dependence relations.
506 (dependency_between_pbbs_p): Same.
508 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
510 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
511 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
512 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
513 (free_poly_ddr): New.
514 (pddr_is_empty): New.
515 (dependence_polyhedron_1): Now returns a poly_ddr_p.
516 (dependence_polyhedron): Same. Remove useless gcc_assert.
518 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
519 (graphite_carried_dependence_level_k): Call pddr_is_empty.
520 * graphite-dependences.h (enum poly_dependence_kind): New.
521 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
522 (PDRP_SOURCE): Renamed PDDR_SOURCE.
523 (PDRP_SINK): Renamed PDDR_SINK.
524 (PDRP_DDP): Renamed PDDR_DDP.
526 (free_poly_ddr): Declared.
527 * graphite-poly.c (new_scop): Use the new hash function names.
528 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
530 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
532 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
534 * Merge from mainline (150764:150992).
536 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
538 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
539 bounds with LT_EXPR to make niter analysis more precise on code
540 generated by Graphite.
542 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
544 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
545 (graphite_legal_transform_bb): Same.
546 (poly_drs_may_alias_p): Same.
548 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
551 * graphite-ppl.c (ppl_max_for_le): Correct the use of
552 ppl_Pointset_Powerset_C_Polyhedron_maximize.
554 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
556 * graphite-poly.c (print_pbb): Print PBB index.
558 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
560 * Merge from mainline (r150672:150764).
562 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
564 * graphite-interchange.c (ppl_max_for_le): Moved...
565 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
566 * graphite-ppl.c (ppl_max_for_le): ... here.
567 * graphite-ppl.h (ppl_max_for_le): Declared.
569 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
571 * Merge from mainline (r150372:150672).
573 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
576 * sese.c (convert_for_phi_arg): New.
577 (add_guard_exit_phis): Use convert_for_phi_arg.
579 * testsuite/gfortran.dg/graphite/id-17.f: New.
581 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
583 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
584 unknown subscript upper bounds.
586 * testsuite/gcc.dg/graphite/interchange-6.c: Un-XFAIL.
588 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
589 Pranav Garg <pranav.garg2107@gmail.com>
591 * graphite-interchange.c (gather_access_strides): Removed.
592 (ppl_max_for_le): New.
593 (build_linearized_memory_access): New.
594 (memory_stride_in_loop): New.
595 (pbb_interchange_profitable_p): Reimplemented.
596 * graphite-ppl.h (ppl_new_id_map): New.
597 (ppl_interchange): New.
599 * testsuite/gcc.dg/graphite/interchange-6.c: XFAILed.
601 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
603 * graphite-interchange.c (compute_subscript): Removed.
604 (compute_array_size_cstr): Removed.
605 (compute_array_size_poly): Removed.
606 (compute_array_size): Removed.
607 (gather_access_strides_poly): Removed.
608 (gather_access_strides): Empty.
610 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
612 * graphite-dependences.c (dependence_polyhedron_1): Replace
613 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
614 (graphite_legal_transform_dr): Same.
615 (graphite_carried_dependence_level_k): Same.
616 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
617 Initialize PDR_NB_SUBSCRIPTS.
618 (print_pdr_access_layout): Replace pdr_nb_subscripts with
620 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
621 (PDR_NB_SUBSCRIPTS): New.
622 (pdr_nb_subscripts): Removed.
623 (pdr_dim): Simplified.
624 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
625 with PDR_NB_SUBSCRIPTS.
627 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
629 * graphite-interchange.c (compute_array_size): Remove use of
631 * graphite-poly.c (new_poly_dr): Remove argument data_container.
632 Do not initialize PDR_DATA_CONTAINER.
633 (print_pdr): Do not print PDR_DATA_CONTAINER.
634 * graphite-poly.h (struct poly_dr): Remove data_container field.
635 (PDR_DATA_CONTAINER): Removed.
636 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
638 (build_poly_dr): Same.
640 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
642 * testsuite/gcc.dg/graphite/interchange-9.c: New.
644 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
645 Sebastian Pop <sebastian.pop@amd.com>
647 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
648 copy of the dependence polyhedron. Free the temporary objects.
649 (graphite_carried_dependence_level_k): Free unused objects before
652 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
653 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
654 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
655 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
656 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
658 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
660 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
661 Early return without analyzing the data dependences if no
662 transform has been done. Call restore_scattering if the transform
664 (graphite-interchange.c): Same.
665 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
666 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
667 (apply_poly_transforms): Do not gcc_assert that
668 the transform is legal.
669 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
670 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
671 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
672 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
673 * graphite-poly.h (struct poly_scattering): New.
674 (struct poly_bb): Add original, transformed, and saved fields.
675 Remove transformed_scattering, original_scattering, nb_local_variables,
676 and nb_scattering_transform fields.
677 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
678 (poly_scattering_new): New.
679 (poly_scattering_free): New.
680 (poly_scattering_copy): New.
681 (store_scattering_pbb): New.
682 (store_scattering): New.
683 (restore_scattering_pbb): New.
684 (restore_scattering): New.
685 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
686 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
688 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
690 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
693 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
695 * Makefile.in (graphite.o): Depends on PREDICT_H.
696 * graphite.c: Include predict.h.
697 (graphite_finalize): Call tree_estimate_probability.
698 * predict.c (predict_loops): Do not call scev_initialize and
700 (tree_estimate_probability_bb): New.
701 (tree_estimate_probability): Do not initialize loops: move that
702 code to the driver. Call tree_estimate_probability_bb.
703 (tree_estimate_probability_driver): New.
704 (pass_profile): Use tree_estimate_probability_driver.
705 * predict.h (tree_estimate_probability): Declared.
707 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
709 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
710 * graphite-dependences.c (graphite_legal_transform): Add time to
711 TV_GRAPHITE_DATA_DEPS.
712 (dependency_between_pbbs_p): Same.
713 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
715 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
717 * Merge from mainline (r149952:150372).
719 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
721 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
722 * graphite-blocking.c: Same.
723 * graphite-clast-to-gimple.c: Same.
724 * graphite-dependences.c: Same.
725 * graphite-poly.c: Same.
726 * graphite-poly.h: Same.
727 * graphite-ppl.c: Same.
728 * graphite-scop-detection.c: Same.
729 * graphite-sese-to-poly.c: Same.
732 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
734 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
735 (remove_simple_copy_phi): New.
736 (remove_invariant_phi): New.
737 (simple_copy_phi_p): New.
738 (reduction_phi_p): New.
739 (gsi_for_ssa_name_def): New.
740 (insert_out_of_ssa_copy): New.
741 (insert_out_of_ssa_copy_on_edge): New.
742 (create_zero_dim_array): New.
743 (scalar_close_phi_node_p): New.
744 (rewrite_close_phi_out_of_ssa): New.
745 (rewrite_phi_out_of_ssa): New.
746 (rewrite_reductions_out_of_ssa): New.
747 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
749 * testsuite/gcc.dg/graphite/id-11.c: New.
750 * testsuite/gcc.dg/graphite/id-15.c: New.
751 * testsuite/gcc.dg/graphite/interchange-1.c: Un-XFAIL.
752 * testsuite/gcc.dg/graphite/interchange-2.c: Un-XFAIL.
753 * testsuite/gcc.dg/graphite/interchange-3.c: Un-XFAIL.
754 * testsuite/gcc.dg/graphite/interchange-4.c: Un-XFAIL.
755 * testsuite/gcc.dg/graphite/interchange-7.c: Un-XFAIL.
756 * testsuite/gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
757 * testsuite/gfortran.dg/graphite/id-13.f: New.
758 * testsuite/gfortran.dg/graphite/id-5.f: New.
760 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
762 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
763 check that nb_reductions_in_loop is zero.
764 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
766 (nb_reductions_in_loop): Removed.
767 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
768 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
769 (bb_contains_non_iv_scalar_phi_nodes): Removed.
770 (scop_contains_non_iv_scalar_phi_nodes): Removed.
771 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
773 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
775 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
776 statements that have an empty iteration domain.
777 * testsuite/gfortran.dg/graphite/id-16.f: New.
779 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
781 * tree-scalar-evolution.c (instantiate_scev_1): Return
782 chrec_dont_know when the result is not above instantiate_below.
783 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
784 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
785 the tree has a known scalar evolution.
786 * testsuite/gfortran.dg/graphite/id-14.f: New.
787 * testsuite/gfortran.dg/graphite/id-15.f: New.
789 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
791 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
793 (rename_variables): Keep inserting renames after the ones already
796 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
798 * graphite-sese-to-poly.c (compare_bb_depths): New.
799 (graphite_sort_dominated_info): New.
800 (build_scop_bbs_1): Call graphite_sort_dominated_info.
801 (build_scop_scattering): Fix comment.
803 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
805 * graphite.c (graphite_finalize): Call print_loops instead of
806 dump_function_to_file.
807 * testsuite/gcc.dg/graphite/graphite.exp: Fix formatting.
808 * testsuite/gcc.dg/graphite/pr35356-1.c: New. Look for the number of
809 loops generated in the graphite output file.
810 * testsuite/gcc.dg/graphite/pr35356-2.c: New.
811 * testsuite/gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
812 * testsuite/gfortran.dg/graphite/id-12.f: New.
814 2009-07-24 Li Feng <nemokingdom@gmail.com>
816 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
819 2009-07-24 Li Feng <nemokingdom@gmail.com>
820 Tobias Grosser <grosser@fim.uni-passau.de>
822 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
823 alias set number build alias in ACCESSES polyhedron.
824 (build_alias_set_for_drs): New.
825 (build_pbb_drs): Added build_alias_set_for_drs.
826 * graphite-dependences.c (poly_drs_may_alias_p): New.
827 (graphite_carried_dependence_level_k): Check alias information
828 before building polyhedron.
830 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
832 * Makefile.in (lambda-code.o): Fix formatting.
834 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
836 * Merge from mainline (r149350-149952)
838 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
840 * graphite-poly.c (apply_poly_transforms): Move strip_mine
841 before interchange to prepare for loop blocking.
843 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
845 * graphite-poly.c (apply_poly_transforms): Add checks after every
847 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
848 done in apply_poly_transforms.
850 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
852 * graphite-dependences.c (build_lexicographically_gt_constraint):
853 Replace RES parameter with *RES.
854 (dependence_polyhedron_1): Pass an address of the parameter RES
855 instead of value of RES.
857 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
859 * graphite.c (graphite_finalize): Fix comment.
860 (graphite_transform_loops): Reset scev info after code generation
863 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
865 * graphite.c (graphite_finalize): Call scev_reset.
867 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
869 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
870 GBB_CLOOG_IV_TYPES hash table twice.
871 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
872 (add_condition_to_domain): Clear GMP values.
874 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
876 * graphite-dependences.c: Fix formatting.
877 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
878 (pbb_number_of_iterations): Free ppl_Linear_Expression.
879 * graphite-sese-to-poly.c: Fix formatting.
880 * graphite.c (graphite_transform_loops): Create the hash table
881 after the early return.
883 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
885 * testsuite/gcc.dg/graphite/id-14.c: New.
886 * testsuite/gcc.dg/graphite/pr40157.c: New.
887 * testsuite/gfortran.dg/graphite/id-11.f: New.
889 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
891 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
892 (build_poly_scop): Return false when there are no pbbs within
893 loops to avoid to pass to cloog scops with no loops.
895 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
897 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
898 useless test "i % 2".
899 (build_pbb_scattering_polyhedrons): Fix formatting.
900 (build_poly_dr): Same.
901 * graphite.c (graphite_transform_loops): Restructure.
903 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
905 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
906 reduction_list parameter.
907 (rewrite_all_phi_nodes_with_iv): Same.
908 (canonicalize_loop_ivs): Same.
909 * tree-parloops.c (struct brli): Removed.
910 (build_reduction_list_info): Removed.
911 (build_new_reduction): New.
912 (analyze_reduction_list): Removed.
913 (gather_scalar_reductions): Find reductions instead of phi
914 nodes that can't be canonicalized.
915 (try_create_reduction_list): Remove reduction_list parameter.
916 (gen_parallel_loop): Same.
917 (parallelize_loops): Remove analyze_reductions variable,
918 initialization and free.
919 Change reduction_list htab initialization to reduction_info
920 elements instead of ssa names.
921 Call try_create_reduction_list and gen_parallel_loop without
922 analyzed_reduction argument.
923 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
924 canonicalize_loop_ivs with one less argument.
925 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
927 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
929 * graphite-dependences.c (new_poly_dr_pair): New.
930 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
931 (new_poly_dr_pair): New.
932 (eq_poly_dr_pair_p): New.
933 (hash_poly_dr_pair_p): New.
934 * graphite-dependences.h (struct poly_dr_pair): New.
935 (eq_poly_dr_pair_p): Declared.
936 (hash_poly_dr_pair_p): Declared.
937 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
938 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
939 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
940 * Makefile.in (graphite-poly.o): Add dependence on
941 graphite-dependences.h.
943 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
945 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
946 polynomials of degree > 1 pass to Graphite.
947 * tree-chrec.c (scev_is_linear_expression): Call
948 evolution_function_is_affine_multivariate_p.
949 * testsuite/gfortran.dg/graphite/id-10.f90: New.
951 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
953 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
954 Instantiate scevs varying in outer loops.
955 * testsuite/gfortran.dg/graphite/id-9.f: Correct testcase.
957 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
959 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
960 redundant constraint.
962 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
964 * testsuite/gcc.dg/graphite/graphite.exp: Fix comments.
965 * testsuite/gfortran.dg/graphite/graphite.exp: Trigger actions
966 based on the file names as in the C testsuite.
967 * testsuite/gfortran.dg/graphite/block-1.f90: Fix patterns.
968 * testsuite/gfortran.dg/graphite/block-2.f: Same.
969 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
970 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
971 * testsuite/gfortran.dg/graphite/id-1.f90: Same.
972 * testsuite/gfortran.dg/graphite/id-2.f90: Same.
973 * testsuite/gfortran.dg/graphite/id-3.f90: Same.
974 * testsuite/gfortran.dg/graphite/id-4.f90: Same.
975 * testsuite/gfortran.dg/graphite/id-6.f: Same.
976 * testsuite/gfortran.dg/graphite/id-9.f: Same.
977 * testsuite/gfortran.dg/graphite/interchange-1.f: Same.
978 * testsuite/gfortran.dg/graphite/interchange-2.f: Same.
979 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
981 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
983 * sese.c (expand_scalar_variables_call): New.
984 (expand_scalar_variables_ssa_name): Handle calls in expander.
986 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
988 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
989 Expect to see the pattern twice.
990 * testsuite/gcc.dg/graphite/interchange-0.c: Un-XFAIL.
991 * testsuite/gcc.dg/graphite/interchange-5.c: Same.
992 * testsuite/gcc.dg/graphite/interchange-6.c: Same.
994 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
996 * testsuite/gcc.dg/graphite/id-10.c: New.
997 * testsuite/gcc.dg/graphite/id-12.c: New.
998 * testsuite/gfortran.dg/graphite/id-7.f: New.
999 * testsuite/gfortran.dg/graphite/id-8.f: New.
1001 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1003 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
1006 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1008 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
1010 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1012 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
1014 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1016 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
1017 building PDR subscripts.
1019 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1021 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
1022 computation of array sizes.
1024 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1026 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
1028 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
1030 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
1031 build_pairwise_constraint, dr_equality_constraints,
1032 build_pairwise_scheduling_equality,
1033 build_pairwise_scheduling_inequality, lexicographically_gt_p,
1034 build_lexicographically_gt_constraint, dependence_polyhedron,
1035 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
1036 Move from NNC_Polyhedron to C_Polyhedron.
1037 * graphite-interchange.c (compute_array_size_poly,
1038 gather_access_strides): Dito.
1039 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
1040 free_scop, pbb_number_of_iterations): Dito.
1041 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
1042 pbb_dim_iter_domain, struct scop): Dito.
1043 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
1044 new_Cloog_Domain_from_ppl_Polyhedron,
1045 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
1046 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
1047 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
1048 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
1049 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
1050 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
1051 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
1052 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
1053 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
1054 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
1055 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
1056 build_scop_iteration_domain, build_poly_dr): Dito
1058 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1060 * testsuite/gcc.dg/graphite/graphite.exp: Added a rule to execute
1062 * testsuite/gcc.dg/graphite/run-id-1.c: New.
1064 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1066 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
1067 positivity constraint on the symbolic number of iterations.
1069 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1071 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
1073 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1074 Tobias Grosser <grosser@fim.uni-passau.de>
1076 * graphite-clast-to-gimple.c (build_scop_context): Removed.
1077 (build_cloog_prog): Directly use SCOP_CONTEXT.
1078 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
1079 (free_scop): Free SCOP_CONTEXT.
1080 (print_scop_context): New.
1081 (print_scop): Call print_scop_context.
1082 (debug_scop_context): New.
1083 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
1084 (struct scop): Added field context.
1085 (SCOP_CONTEXT): New.
1086 * graphite-sese-to-poly.c (add_param_constraints): New.
1087 (build_scop_context): New.
1088 (build_poly_scop): Call build_scop_context.
1090 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1092 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
1093 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
1094 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
1095 * graphite-ppl.h: Include double-int.h and tree.h.
1096 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
1097 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
1098 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
1099 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
1101 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1103 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
1104 POINTER_PLUS_EXPR for pointer types.
1105 (clast_to_gcc_expression): Same.
1107 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1109 * graphite-poly.c (print_scattering_function): Early return when
1110 PBB_TRANSFORMED_SCATTERING is not initialized.
1111 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
1113 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
1115 * tree-parloops.c (analyze_reduction_list): Remove unused variable
1118 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
1120 * tree-parloops.c (analyze_reduction_list): Change return
1122 (try_create_reduction_list): Move the call to
1123 analyze_reduction_list to the beginining.
1124 Call reduction_phi with analyzed_reductions as argument
1125 instead of reduction_list.
1127 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
1129 * Merge from mainline (r148296:149346)
1131 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1133 * graphite-scop-detection.c (graphite_can_represent_init): New.
1134 (graphite_can_represent_scev): Call graphite_can_represent_init:
1135 check that the initial value does not contain multiplications of
1137 (stmt_has_simple_data_refs_p): New.
1138 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
1139 (is_simple_operand): Fix formatting.
1140 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
1142 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1144 * testsuite/gcc.dg/graphite/id-13.c: New.
1145 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
1146 analyze_scalar_evolution, use scalar_evolution_in_region.
1147 (scan_tree_for_params_right_scev): Add extra assert.
1148 (parameter_index_in_region_1): Split from parameter_index_in_region.
1149 (idx_record_params): Use scalar_evolution_in_region.
1150 (find_params_in_bb): Same.
1151 (find_scop_parameters): Same.
1152 (build_loop_iteration_domains): Same.
1153 (create_linear_expr_from_tree): Same.
1154 * sese.c (scalar_evolution_in_region): New.
1155 * sese.h (scalar_evolution_in_region): Declared.
1156 (defined_in_sese_p): New.
1157 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1159 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1162 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1164 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
1165 TREE_DATA_REF_H also implies SCEV_H.
1167 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1169 * graphite-poly.c (print_scop_params): New.
1170 (print_scop): Call print_scop_params.
1171 (debug_scop_params): New.
1172 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
1174 2009-07-07 Li Feng <nemokingdom@gmail.com>
1176 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
1177 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
1178 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
1179 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
1180 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
1181 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
1183 2009-07-07 Li Feng <nemokingdom@gmail.com>
1185 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
1186 for dependency checking part.
1187 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
1188 tests for dependency checking.
1189 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1190 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1191 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
1192 flag -fdump-tree-graphite-all for autopar testsuites.
1194 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1196 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
1197 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
1198 canonicalize_loop_ivs): Moved...
1199 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
1201 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1203 * tree-parloops.c (try_create_reduction_list): Pass an extra
1204 argument analyzed_reductions. Call analyze_reduction_list.
1205 (gen_parallel_loop): Do not call analyze_reduction_list.
1206 (parallelize_loops): Init and finalize analyzed_reductions.
1208 2009-07-06 Li Feng <nemokingdom@gmail.com>
1210 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1211 Added flag -fno-loop-strip-mine for autopar testcase.
1213 2009-07-04 Li Feng <nemokingdom@gmail.com>
1215 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
1216 transformed scattering dimension instead of unmatch orignal when
1217 calling dependence_polyhedron.
1219 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1221 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
1223 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1225 * graphite-poly.c (pbb_number_of_iterations): Check for returned
1226 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
1228 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1230 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
1231 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
1232 * graphite-poly.c (pbb_number_of_iterations): New.
1233 * graphite-poly.h (pbb_number_of_iterations): Declared.
1234 (pbb_iterator_dim, pbb_parameter_dim): New.
1236 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
1238 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
1239 last commit on type of lower and upper bound of loops.
1241 2009-06-29 Li Feng <nemokingdom@gmail.com>
1243 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
1244 graphite-dependences.h.
1245 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
1246 (mark_bb_with_pbb): New.
1247 (get_stmtfor_depth): New.
1248 (find_pbb_via_hash): New.
1249 (dependency_in_loop_p): New.
1250 (mark_loops_parallel): New.
1251 (free_aux_in_new_loops): New.
1252 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
1253 bb with it's relevant pbb. Mark newly created loops. Remove mark
1254 innermost loop parallel without checking.
1255 (gloog): Add parameter BB_PBB_MAPPING.
1256 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
1257 (gloog): Change declaration.
1258 (mark_loop_parallel): Make extern.
1259 (free_aux_in_new_loops): Declare.
1260 (bb_pbb_map_hash): New.
1261 (eq_bb_pbb_map): New.
1262 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
1263 auto parallelization when flag_graphite_force_parallel is set.
1264 (graphite_finalize): Added free_aux_in_new_loops.
1265 * tree-parloops.c (parallelize_loops): Only generate parallel code for
1266 the innermost loop that marked parallel. Use
1267 flag_graphite_force_parallel instead of loop->can_be_parallel.
1268 (loop_parallel_p): Move inner most checking out of function.
1270 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1272 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
1273 type of lower and upper bound of loops signed long int.
1275 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1277 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
1278 expression outside the loop.
1280 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1282 * gcc.dg/graphite/interchange-8.c: New.
1284 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1286 * gcc.dg/graphite/interchange-0.c: XFailed.
1287 * gcc.dg/graphite/interchange-5.c: XFailed.
1288 * gcc.dg/graphite/interchange-6.c: XFailed.
1290 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1292 * graphite-interchange.c (compute_array_size_poly): The end of the
1293 recursion should return 1.
1295 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1297 * graphite-interchange.c (compute_array_size_cstr): Allow the
1298 subscript multiplier to be -1.
1299 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
1300 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
1301 data_container. Initializes PDR_DATA_CONTAINER.
1302 (print_pdr_access_layout): New.
1303 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
1304 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
1306 (PDR_DATA_CONTAINER): New.
1307 (new_poly_dr): Update declaration.
1308 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
1309 (build_poly_dr): Call pdr_add_data_dimensions.
1311 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1313 * graphite-poly.h (struct poly_dr): Fix comment.
1314 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
1315 (pdr_add_memory_accesses): New.
1316 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
1318 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1320 * graphite-poly.c (print_pdrs, debug_pdrs): New.
1321 (print_pbb): Add call to print_pdrs.
1322 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
1324 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1325 Li Feng <nemokingdom@gmail.com>
1327 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
1328 (dependency_between_pbbs_p): New.
1329 (lexicographically_gt_p): Assure !empty_p before polyhedron
1330 intersection assign.
1331 (build_lexicographically_gt_constraint): Correct lexicographically
1333 * graphite-dependences.h: New.
1334 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
1336 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1338 * graphite-clast-to-gimple.c (print_clast_stmt): New.
1339 (gloog): Print to dump_file the generated clast.
1340 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
1341 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
1343 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1345 * graphite-poly.c (extend_scattering): Increment
1346 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
1348 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1350 * graphite-interchange.c (compute_array_size_poly): Added exit of
1351 recursion condition. Continue iterating even after the first equality.
1352 (compute_array_size): Same.
1354 2009-06-24 Li Feng <nemokingdom@gmail.com>
1356 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
1357 -fdump-tree-final_cleanup to -fdump-tree-optimized.
1358 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1359 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1360 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
1362 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1364 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
1365 only when the use verifies is_gimple_reg.
1367 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1369 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
1370 Allocate scaldims after call to unify_scattering_dimensions.
1372 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1374 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
1376 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1377 Albert Cohen <albert.cohen@inria.fr>
1379 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
1380 variables for the strip mining.
1382 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1383 Pranav Garg <pranav.garg2107@gmail.com>
1385 * Makefile.in (OBJS-common): Added graphite-blocking.o.
1386 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
1387 (graphite-blocking.o): New rule.
1388 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
1389 * graphite-blocking.c: New.
1390 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
1391 flag_loop_strip_mine.
1392 (psct_scattering_dim_for_loop_depth): New.
1393 * graphite-poly.h (scop_do_strip_mine): Declared.
1394 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
1395 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
1396 flag_loop_strip_mine.
1398 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1400 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
1401 a GMP value and a PPL coefficient at each iteration of a loop.
1403 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1405 * graphite-dependences.c (dependence_polyhedron): Do not use
1406 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
1407 pbb_nb_scattering_transform.
1408 (graphite_legal_transform_dr): Same.
1409 * graphite-poly.c (extend_scattering): Same.
1410 (unify_scattering_dimensions): Same.
1411 (print_scattering_function): Same.
1412 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
1413 PBB_NB_LOCAL_VARIABLES.
1414 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
1415 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
1416 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
1417 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
1418 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
1419 (pbb_nb_scattering_transform): New.
1420 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
1421 (psco_scattering_dim): Add assert on parameters.
1422 (psct_scattering_dim): Same.
1423 (psct_scattering_dim_for_loop_depth): Declared.
1424 (psct_local_var_dim): New.
1425 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
1426 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
1427 correct layout, call pbb_nb_local_vars.
1428 (psct_add_local_variable, psct_add_scattering_dimension): New.
1429 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1430 Initialize PBB_NB_SCATTERING_TRANSFORM.
1432 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1434 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
1435 (set_coef): Renamed ppl_set_coef.
1436 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
1438 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1440 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
1441 test a boolean against 1.
1442 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
1443 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
1444 (pbb_do_interchange): Returns true when a transform has been performed.
1445 (scop_do_interchange): Same.
1446 * graphite-poly.c (apply_poly_transforms): Use the return value of
1447 scop_do_interchange.
1448 * graphite-poly.h (scop_do_interchange): Update declaration.
1450 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
1452 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
1454 * sese.c (sese_reset_aux_in_loops): New.
1455 * sese.h (sese_reset_aux_in_loops): New.
1457 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1459 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
1460 multiplier and multiply the constant by the multiplier.
1461 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
1462 (build_poly_dr): Do not use the multiplier to define the subscript.
1464 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1466 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
1467 compiler's data reference. Initialize PDR_CDR.
1468 (print_pdr): Call dump_data_reference.
1469 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
1470 Add compiler_dr field.
1471 (PDR_BB): Renamed PDR_PBB.
1473 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
1474 GCC's data reference representation.
1475 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
1476 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
1478 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1480 * graphite-poly.c (print_scattering_function): Also print the layout.
1481 * graphite-poly.h (pbb_nb_local_vars): New.
1483 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1485 * graphite-poly.c (print_pbb_domain): Also print the layout names.
1487 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1489 * graphite-poly.c (print_pdr, debug_pdr): New.
1490 * graphite-poly.h (print_pdr, debug_pdr): Declared.
1491 (PDR_BASE): Removed.
1493 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1495 * gcc/testsuite/gcc.dg/graphite/interchange-{1..7}.c: New avatars of
1498 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1500 * graphite-interchange.c (compute_subscript): Allow also -1 in the
1501 subscript identification column.
1502 (pbb_do_interchange): Print to dump_file that some loops "will be
1503 interchanged". Rely on that chain of characters in the testcases.
1504 * gcc.dg/graphite/interchange-0.c: New.
1505 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
1506 interchange-*.c files and compile them with -floop-interchange.
1508 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
1510 * graphite-interchange.c (interchange_profitable_p): Renamed
1511 pbb_interchange_profitable_p.
1513 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1514 Harsha Jagasia <harsha.jagasia@amd.com>
1515 Pranav Garg <pranav.garg2107@gmail.com>
1517 * graphite-interchange.c (interchange_profitable_p): Make static.
1518 (pbb_interchange_loop_depths, pbb_do_interchange,
1519 scop_do_interchange): New.
1520 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
1521 for flag_loop_interchange.
1522 * graphite-poly.h (scop_do_interchange): Declared.
1523 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
1524 flag_loop_interchange is used.
1526 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1528 * graphite-dependences.c (dependence_polyhedron): Update use of
1529 pbb_nb_scattering_dims.
1530 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
1531 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
1532 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
1533 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
1535 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1537 * graphite.c: Cleanup foo.
1539 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1541 * Merge from mainline (r143684:148293).
1542 * Disabled libpcp until it gets fixed.
1544 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
1545 Harsha Jagasia <harsha.jagasia@amd.com>
1547 * graphite-interchange.c: New.
1548 * Makefile.in (graphite-interchange.o): New.
1549 * graphite-poly.h (interchange_profitable_p): Declared.
1550 * graphite-ppl.h (value_max): New.
1552 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1554 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
1555 * graphite-poly.h: Fix some comments.
1559 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1562 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
1563 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
1564 (pdr_accessp_nb_params): Renamed pdr_nb_params.
1565 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
1566 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
1567 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
1568 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
1569 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
1570 * graphite-clast-to-gimple.c: Same.
1571 * graphite-dependences.c: Same.
1572 * graphite-poly.c: Same.
1573 * graphite-sese-to-poly.c: Same.
1575 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1577 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
1578 expressions for an IV rename, as returned by clast_to_gcc_expression.
1579 (copy_renames): Rename new_name to expr.
1580 * sese.c (debug_rename_elt): Same.
1583 (sese_adjust_liveout_phis): Call force_gimple_operand before using
1584 the information from the rename map.
1585 (rename_variables_in_stmt): Same.
1586 (add_loop_exit_phis): Rename new_name to expr.
1587 (insert_loop_close_phis): Same.
1588 (add_guard_exit_phis): Same. Call force_gimple_operand.
1589 * sese.h (struct rename_map_elt): Rename new_name to expr.
1590 (new_rename_map_elt): Same.
1592 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1594 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
1595 * sese.c (set_rename): Make it extern.
1596 * sese.h (set_rename): Declared.
1598 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1600 * graphite-poly.c (extend_scattering): Free values.
1601 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
1603 (ppl_print_powerset_matrix): Same.
1604 * graphite-scop-detection.c (free_scops_1): New.
1605 (limit_scops): Call free_scops_1.
1606 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
1607 (build_poly_dr): Free PPL coefficients.
1608 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
1610 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
1612 * graphite-dependences.c: New.
1613 * graphite-data-ref.c: Removed.
1614 * graphite-data-ref.h: Removed.
1615 * Makefile.in (graphite-data-ref.o): Removed.
1616 (graphite-dependences.o): Added.
1617 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
1618 * graphite-poly.c: Same.
1619 Move the data dependence testing to graphite-dependences.c.
1621 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
1623 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
1624 from graphite_cannot_represent_loop. Code refactored.
1625 (scopdet_basic_block_info): Call graphite_can_represent_loop.
1627 2009-05-17 Li Feng <nemokingdom@gmail.com>
1629 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1630 Cover all the testcases (not only the filtered ones).
1632 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
1634 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
1635 unnecessary check. Update comments. Move check for REAL_TYPE here.
1636 (harmful_stmt_in_bb): Remove checks for conditions. This is already
1637 done in (stmt_simple_for_scop_p).
1639 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
1641 * graphite.c (print_global_statistics): New.
1642 (print_graphite_scop_statistic): New.
1643 (print_graphite_statistics): New.
1644 (graphite_initialize, graphite_transform_loops): Print statistics.
1645 * graphite-scop-detection (build_scops): Print statistics.
1646 (print_graphite_scop_statistics): New.
1647 (print_graphite_statistics): New.
1649 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1651 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
1652 (debug_clast_name_index): Removed.
1653 (debug_clast_name_indexes_1): Removed.
1654 (debug_clast_name_indexes): Removed.
1655 (clast_name_index_elt_info): Removed.
1656 (eq_clast_name_indexes): Removed.
1657 (clast_name_to_index): Removed.
1658 (new_clast_name_index): Removed.
1659 (save_clast_name_index): Removed.
1660 (save_var_name): Moved...
1661 (init_sese_params_index): Removed.
1662 (clast_name_to_gcc): Remove use of name_tree.
1663 (initialize_cloog_names): Same.
1664 (gloog): Do not call init_sese_params_index.
1665 * graphite-sese-to-poly.c (save_var_name): ...here.
1666 (parameter_index_in_region): New.
1667 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
1668 (parameter_index_in_region): Removed.
1669 (is_parameter): Remove use of name_tree.
1670 * sese.h (struct name_tree): Removed.
1671 (struct sese): Remove use of name_tree. New field params_names.
1672 (SESE_PARAMS_NAMES): New.
1673 (SESE_PARAMS): Remove duplicate.
1674 (parameter_index_in_region): Removed.
1675 (sese_nb_params): Remove use of name_tree.
1676 (struct clast_name_index): New.
1677 (new_clast_name_index): New.
1678 (clast_name_to_index): New.
1679 (save_clast_name_index): New.
1680 (debug_clast_name_index): New.
1681 (debug_clast_name_indexes_1): New.
1682 (debug_clast_name_indexes): New.
1683 (clast_name_index_elt_info): New.
1684 (eq_clast_name_indexes): New.
1686 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1688 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
1689 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
1690 (graphite_loop_normal_form): Do not pass region. Do not
1691 initialize SESE_OLDIVS.
1692 (build_graphite_loop_normal_form): Update call to
1693 graphite_loop_normal_form.
1694 * sese.c (debug_oldivs): Removed.
1695 (new_sese): Do not initialize SESE_OLDIVS.
1696 (free_sese): Do not free SESE_OLDIVS.
1697 (oldiv_for_loop): Removed.
1698 * sese.h (struct sese): Remove old_ivs.
1699 (SESE_OLDIVS): Removed.
1700 (oldiv_for_loop): Removed.
1702 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1704 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
1705 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
1706 replaced by a call to newivs_to_depth_to_newiv.
1707 (clast_to_gcc_expression): Pass newivs, remove ivstack.
1708 (clast_to_gcc_expression_red): Same.
1709 (gcc_type_for_clast_expr): Same.
1710 (gcc_type_for_clast_eq): Same.
1711 (graphite_translate_clast_equation): Same.
1712 (graphite_create_guard_cond_expr): Same.
1713 (graphite_create_new_guard): Same.
1714 (graphite_create_new_loop): Same.
1715 (build_iv_mapping): Same.
1716 (translate_clast): Same.
1718 (loop_iv_stack_patch_for_consts): Removed. *
1719 sese.c (iv_stack_entry_is_constant): Removed.
1720 (iv_stack_entry_is_iv): Removed.
1721 (loop_iv_stack_push_iv): Removed.
1722 (loop_iv_stack_insert_constant): Removed.
1723 (loop_iv_stack_pop): Removed.
1724 (loop_iv_stack_get_iv): Removed.
1725 (loop_iv_stack_get_iv_from_name): Removed.
1726 (debug_loop_iv_stack): Removed.
1727 (free_loop_iv_stack): Removed.
1728 (loop_iv_stack_remove_constants): Removed. *
1729 sese.h (iv_stack_entry_kind): Removed.
1730 (iv_stack_entry_data_union): Removed.
1731 (iv_stack_entry_struct): Removed.
1732 (iv_stack_entry_p): Removed.
1733 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
1734 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
1735 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
1736 loop_iv_stack_pop, free_loop_iv_stack): Removed.
1737 (gbb_loop_at_index): Fix indenting.
1738 (gbb_loop_index): Removed.
1740 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1742 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
1743 Call clast_name_to_index.
1745 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1747 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
1748 do not pass params. Get params from SESE_PARAMS.
1749 (clast_to_gcc_expression): Same.
1750 (clast_to_gcc_expression_red): Same.
1751 (gcc_type_for_clast_eq): Same.
1752 (graphite_translate_clast_equation): Same.
1753 (graphite_create_new_loop): Same.
1754 * sese.c (rename_variables_in_stmt): Fix comment.
1756 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1758 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
1760 Call save_clast_name_index.
1761 (translate_clast): Pass newivs_index.
1762 (gloog): Create and free newivs_index.
1764 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1766 * graphite-clast-to-gimple.c (clast_name_index): New structure.
1767 (clast_name_index_p): New type.
1768 (debug_clast_name_index): New.
1769 (debug_clast_name_indexes_1): New.
1770 (debug_clast_name_indexes): New.
1771 (clast_name_index_elt_info): New.
1772 (eq_clast_name_indexes): New.
1773 (clast_name_to_index): New.
1774 (new_clast_name_index): New.
1775 (save_clast_name_index): New.
1776 (init_sese_params_index): New.
1777 (gloog): Call init_sese_params_index.
1778 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
1779 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
1780 (free_sese): Free SESE_PARAMS_INDEX.
1781 * sese.h (struct sese): Add params_index.
1782 (SESE_PARAMS_INDEX): New.
1784 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1786 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
1787 (graphite_create_new_loop): Pass the newivs vector. Push the
1788 newly created IV to newivs.
1789 (translate_clast): Pass the newivs vector.
1790 (gloog): Create and destroy the newivs vector.
1792 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1794 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
1795 (graphite_loop_normal_form): Initialize loop->aux with the unique
1796 IV that has been created.
1798 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
1800 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
1801 scev with parameters in the base part. They where forbidden
1804 2009-05-11 Li Feng <nemokingdom@gmail.com>
1806 * testsuite/gcc.dg/graphite/graphite.exp: Set different default
1807 compile options by file names.
1808 * testsuite/gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
1809 * testsuite/gcc.dg/graphite/id-{1-9}.c: Ditto.
1810 * testsuite/gcc.dg/graphite/scop-{0-20}.c: Ditto.
1811 * testsuite/gcc.dg/graphite/scop-matmult.c: Ditto.
1813 2009-05-08 Li Feng <nemokingdom@gmail.com>
1815 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
1816 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
1817 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
1818 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
1820 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
1822 * graphite-scop-detection (build_scops_1): Fix little bug introduced
1825 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
1827 * graphite-scop-detection.c (graphite_can_represent_scev): Only
1828 allow integer constant strides.
1829 (graphite_can_represent_expr): Depend on outermost_loop.
1830 (stmt_simple_memref_p, graphite_cannot_represent_loop,
1831 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
1832 build_scops_1): Same.
1833 (scopdet_basic_block_info): Same and insert layered SCoP
1835 (try_generate_gimple_bb): Cleanup.
1836 (build_scops): Enable data references.
1838 * testsuite/gcc.dg/graphite/id-5.c: New.
1839 * testsuite/gcc.dg/graphite/id-9.c: New.
1840 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1841 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
1843 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
1845 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
1846 that we have not yet built for this SCoP.
1848 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
1850 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
1851 for complex numbers.
1853 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
1855 * graphite-ppl.c: Fix build if cloog is not available.
1857 2009-05-04 Li Feng <nemokingdom@gmail.com>
1859 * tree-parloops.c (loop_parallel_p): Remove construction of
1860 NITER and REDUCTION_LIST.
1861 (try_get_loop_niter): New.
1862 (try_create_reduction_list): New.
1863 (parallelize_loops): Bypass the failed checkings in autopar
1864 when can_be_parallel in loop structure is set to true.
1866 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
1868 * testsuite/gcc.dg/graphite/id-6.c: Update testcase.
1869 * testsuite/gcc.dg/graphite/scop-3.c: Dito.
1871 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
1873 * graphite-scop-detection.c (stmt_simple_for_scop_p):
1874 Enable EQ_EXPR and NE_EXPR again.
1876 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
1878 * graphite-scop-detection.c (graphite_can_represent_scev):
1879 Add check if scev is affine multivariate.
1880 (harmful_stmt_in_bb): Check if we can represent the conditions.
1881 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
1883 * testsuite/gcc.dg/graphite/id-7.c: New.
1885 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
1887 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
1888 Check all bbs in region, not only the bbs that are represented in
1890 (build_poly_scop): Add newline.
1891 * testsuite/gcc.dg/graphite/id-8.c: New.
1893 2009-04-30 Li Feng <nemokingdom@gmail.com>
1895 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
1896 when loop initialize.
1897 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
1898 * common.opt: Declare flag_graphite_force_parallel.
1899 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
1901 * graphite-poly.c (apply_poly_transforms): Introduce
1902 flag_graphite_force_parallel.
1903 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
1904 * toplev.c (process_options): ditto and replace a not correctly
1907 2009-04-30 Li Feng <nemokingdom@gmail.com>
1909 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
1910 Change the call of gbb_loop_at_index and/or gbb_loop_index due
1911 to the redefinition.
1912 (compute_cloog_iv_types_1): ditto.
1913 (build_iv_mapping): ditto.
1914 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
1916 (free_gimple_bb): Removed GBB_LOOPS related free part.
1917 (build_bb_loops): Removed.
1918 * sese.h (struct gimple_bb): Removed loops.
1919 (GBB_LOOPS): Removed.
1920 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
1921 (gbb_loop_index): ditto.
1923 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
1925 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
1926 allow non constant strides.
1927 * testsuite/gcc.dg/graphite/scop-20.c: New.
1929 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1931 * graphite-scop-detection.c (dot_all_scops): Fix system call
1932 return value warning.
1935 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1937 * testsuite/gcc.dg/graphite/id-6.c: Fix pattern.
1938 * testsuite/gcc.dg/graphite/scop-3.c: Same.
1940 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1942 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
1943 build_pairwise_constraint, dr_equality_constraints,
1944 build_pairwise_scheduling_equality,
1945 build_pairwise_scheduling_inequality, lexicographically_gt_p,
1946 build_lexicographically_gt_constraint, dependence_polyhedron,
1947 graphite_legal_transform_dr, graphite_legal_transform_bb,
1948 graphite_legal_transform): New.
1949 * graphite-poly.h (graphite_legal_transform): Declared.
1950 * graphite-sese-to-poly.c (build_poly_scop): Call to
1951 graphite_legal_transform is disabled for the moment.
1953 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1955 * graphite-poly.h (pbb_nb_scattering_dims): New.
1956 (pbb_nb_scattering): Use it.
1958 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1960 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
1961 Pointset_Powerset version of ppl_insert_dimensions.
1962 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
1964 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1966 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
1968 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1970 * graphite-poly.h: Fix comment.
1972 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1974 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
1976 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
1978 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
1981 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
1983 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
1984 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
1987 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
1989 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
1990 handle EQ_EXPR and NE_EXPR.
1992 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
1994 * graphite-poly.h (poly_dr): Fix comment.
1996 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
1997 Tobias Grosser <grosser@fim.uni-passau.de>
1999 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
2000 with a zero dimension polyhedron.
2001 (find_scop_parameters): Move the call to scop_set_nb_params here.
2002 (build_loop_iteration_domains): Store in loop->aux the iteration
2004 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
2005 by any loop in scop.
2006 (build_poly_scop): Do not call scop_set_nb_params.
2008 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2009 Tobias Grosser <grosser@fim.uni-passau.de>
2011 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
2012 add_condition_to_domain not GT_EXPR.
2014 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2016 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
2017 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
2018 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
2019 upper_bound_assign to calculate unions.
2020 * testsuite/gcc.dg/graphite/id-6.c: New.
2022 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2024 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
2025 handle abnormal edges.
2027 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2029 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
2030 (free_poly_bb): Also free poly_drs.
2031 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
2032 (poly_dr): Polyhedron to Pointset_Powerset.
2033 (pdr_accessp_nb_subscripts): Same.
2034 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
2037 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2039 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
2040 names into more meaningful names.
2042 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2044 * testsuite/gfortran.dg/graphite/interchange-1.c: New.
2045 * testsuite/gfortran.dg/graphite/interchange-2.c: New.
2047 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2049 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
2051 * tree-parloops.c (rewrite_phi_with_iv): New.
2052 (rewrite_all_phi_nodes_with_iv): New.
2053 (canonicalize_loop_ivs): Call them.
2055 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2057 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
2058 graphite_find_data_references_in_stmt.
2059 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2060 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2062 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2064 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
2066 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2068 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
2069 instead of bb_in_region.
2070 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
2071 (build_sese_conditions): Use flag_bb_in_sese.
2072 * sese.c (register_bb_in_sese): Removed.
2073 (new_sese): Remove initialization of SESE_REGION_BBS.
2074 (free_sese): Do not free SESE_REGION_BBS.
2075 * sese.h (struct sese): Remove field region_basic_blocks.
2076 (SESE_REGION_BBS): Removed.
2077 (bb_in_sese_p): Implement in function of bb_in_region.
2079 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2081 * graphite-scop-detection.c (limit_scops): Deal only with single exit
2084 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2086 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
2088 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
2089 (add_condition_to_domain): New.
2090 (add_condition_to_pbb): New.
2091 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
2092 * testsuite/gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
2094 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2096 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
2097 ppl_Pointset_Powerset.
2098 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
2099 * graphite-poly.h (poly_bb): poly_bb.domain Same.
2100 (pbb_nb_loops): Same.
2101 * graphite-sese-to-poly.c (build_loop_iteration_domains,
2102 add_conditions_to_domain): Same.
2103 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2104 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
2105 ppl_const_Polyhedron_t.
2106 (ppl_print_powerset_matrix): New.
2107 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
2108 ppl_print_powerset_matrix): New.
2109 (ppl_print_polyhedron_matrix): Updated.
2111 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2113 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
2115 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2117 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
2118 (print_iteration_domains, debug_iteration_domain,
2119 debug_iteration_domains): New.
2120 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
2121 debug_iteration_domains): Declared.
2122 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
2125 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
2126 Sebastian Pop <sebastian.pop@amd.com>
2128 * graphite-poly.h (print_iteration_domain): New.
2129 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
2130 (build_sese_conditions_1, build_sese_conditions_after,
2131 build_sese_conditions_before): New.
2132 (build_sese_conditions): Rewritten.
2134 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2135 Tobias Grosser <grosser@fim.uni-passau.de>
2137 Cleanup of code generation liveouts.
2138 * graphite-clast-to-gimple.c (translate_clast): Use a single
2139 rename_map instead of one per translated statement.
2140 Do not use SESE_LIVEOUT_RENAMES.
2141 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
2142 (gloog): Do not use SESE_LIVEOUT_RENAMES.
2143 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
2144 phi node of a reduction: when a loop contains a reduction used outside
2145 the loop, there should be a scalar close phi node on the exit block.
2146 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
2147 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
2148 (free_sese): Do not free them.
2149 (sese_build_liveouts_use): Do not use them.
2150 (sese_build_liveouts_bb): Same.
2151 (sese_build_liveouts): Same.
2152 (sese_insert_phis_for_liveouts): Same.
2153 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
2154 (defined_in_loop_p): New.
2155 (alive_after_loop): New.
2156 (close_phi_not_yet_inserted_p): New.
2157 (struct alep, alep_p): New.
2158 (add_loop_exit_phis): Remove from the rename_map all the names defined
2159 in the code generated loop.
2160 (insert_loop_close_phis): Traverse the rename_map passed to it.
2161 Don't use SESE_LIVEOUT_RENAMES.
2162 (default_liveout_before_guard): Renamed default_before_guard.
2163 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
2164 (graphite_copy_stmts_from_block): Do not directly call set_rename.
2165 (register_sese_liveout_renames): Removed.
2166 (copy_bb_and_scalar_dependences): Do not call it.
2167 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
2169 (SESE_LIVEOUT): Removed.
2170 (SESE_LIVEOUT_RENAMES): Removed.
2171 (SESE_REDUCTION_LIST): Removed.
2172 (sese_build_liveouts): Removed.
2173 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
2174 (insert_loop_close_phis): Pass a htab_t instead of a sese.
2175 (insert_guard_phis): Same.
2176 (rename_map_elt): Declare a VEC of them.
2177 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2178 trees not pointers to trees.
2180 Rewrite in canonical close SSA form:
2181 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
2182 (limit_scops): Close the scop after the block containing the close phi
2184 (canonicalize_loop_closed_ssa): New.
2185 (canonicalize_loop_closed_ssa_form): New.
2186 (build_scops): Call canonicalize_loop_closed_ssa_form.
2188 * graphite-sese-to-poly.c: Fix typos.
2190 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2192 * graphite-poly.c (print_scattering_function, print_pbb_domain):
2194 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
2195 (print_pbb): Add conditions.
2197 2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
2198 Sebastian Pop <sebastian.pop@amd.com>
2200 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
2201 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
2202 (build_scop_bbs_1): New.
2203 (build_scop_bbs): Rewrite.
2204 * sese.h (bb_in_region): New.
2206 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2208 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2210 (print_scop): Style.
2211 * graphite-poly.h (poly_bb): Add drs vector.
2212 (PBB_DRS): Add accessor.
2213 * graphite-sese-to-poly.c (build_poly_dr): New.
2214 (build_pbb_drs, build_scop_drs): New.
2215 (build_poly_scop): call build_scop_drs (Disabled at the moment).
2217 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2219 * tree-ssa-loop.c: Include forgotten toplev.h
2221 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2223 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
2224 * testsuite/gcc.dg/graphite/pr37883.c: Remove -floop-*
2225 * testsuite/gcc.dg/graphite/pr37928.c: Same
2226 * testsuite/gcc.dg/graphite/pr38409.c: Same
2227 * testsuite/gcc.dg/graphite/pr38498.c: Same
2228 * testsuite/gcc.dg/graphite/pr38559.c: Same
2229 * testsuite/gcc.dg/graphite/pr39335.c: Same
2230 * testsuite/gcc.dg/graphite/pr39335_1.c: Same
2231 * testsuite/gfortran.dg/graphite/block-2.f: Same
2232 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
2235 2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
2237 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
2238 build_access_matrix, build_scop_data_accesses): Remove access function
2239 building. (We get a new version soon).
2240 (build_bb_loops, scan_tree_for_params_right_scev): Update.
2241 * sese.h (nb_loops_around_loop_in_sese): Remove.
2242 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
2244 2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
2245 Sebastian Pop <sebastian.pop@amd.com>
2247 * graphite-scop-detection.c (struct scopdet_info): Rename last
2249 (scopdet_basic_block_info, build_scops_1): Don't use
2250 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
2252 2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
2253 Sebastian Pop <sebastian.pop@amd.com>
2255 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
2256 * sese.c (sese_build_liveouts_use): Renamed from
2257 sese_build_livein_liveouts_use. Remove liveins.
2258 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
2259 Call sese_build_liveouts_use.
2260 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
2261 Call sese_build_liveouts_bb.
2262 (new_sese, free_sese): Remove liveins.
2263 (sese_add_exit_phis_var): Deleted.
2264 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
2266 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
2268 * sese.h (sese): Remove num_ver and livein.
2269 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
2271 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2273 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
2275 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2277 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
2278 (build_scop_scattering): Do not use compare_prefix_loops any more.
2279 (nb_common_loops): New.
2281 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2283 * sese.c (get_new_name_from_old_name): Renamed get_rename.
2284 (register_old_and_new_names): Renamed set_rename.
2286 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2288 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
2289 of the decl from the previous commit.
2291 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2293 * graphite-scop-detection.c (dot_scop): New.
2294 * graphite-scop-detection.h (dot_scop): Declared.
2296 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2298 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
2300 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2302 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
2303 condition at the end of the loop.
2304 * graphite.c (graphite_initialize, graphite_finalize): Print to
2305 dump_file the compiled function.
2306 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
2307 of create_empty_loop_on_edge.
2308 (translate_clast): Update the code generation of loops for the new
2310 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
2312 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2314 Reverted the patch from 2009-03-19.
2316 2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
2318 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2320 (print_scop): Style.
2321 * graphite-poly.h (poly_bb): Add drs vector.
2322 (PBB_DRS): Add accessor.
2323 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
2324 (build_access_matrix_with_af, build_access_matrix,
2325 build_scop_data_accesses): Delete.
2326 (build_poly_dr): New.
2327 (build_pbb_drs, build_scop_drs): New.
2328 (build_poly_scop): call build_scop_drs.
2330 2009-03-13 Sebastian Pop <sebastian.pop@amd.com>
2332 * graphite-scop-detection.c (dot_all_scops_1): Close the table
2333 once per basic block.
2335 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2337 * graphite-scop-detection.c (graphite_can_represent_scev): New.
2338 (graphite_can_represent_expr): Renamed from loop_affine_expr
2340 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
2341 (graphite_cannot_represent_loop): Add scop_entry to parameters.
2342 (scopdet_basic_block_info): Actually define entry_block.
2343 (stmt_simple_memref_p): Moved here from ...
2345 * tree-data-ref.c (stmt_simple_memref_p): here.
2346 * tree-data-ref.h (stmt_simple_memref_p): Removed.
2348 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2350 * testsuite/gcc.dg/graphite/id-4.c: New.
2352 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2354 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2355 (register_old_and_new_names): Update the content of the map.
2356 When there was already a rename_map_elt in the map at that
2358 (copy_bb_and_scalar_dependences): Do rename_variables after
2359 expand_scalar_variables.
2360 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2361 of the map. When there was already a rename_map_elt in the
2362 map at that location, free it.
2363 (translate_clast): Pass the rename_map. Do not initialize and free
2364 a rename_map per stmt_user.
2365 (gloog): Initialize and free one rename_map and pass it to
2368 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2370 * sese.c (expand_scalar_variables_stmt,
2371 expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
2373 (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
2374 (expand_scalar_variables): Pass to expand_scalar_variables_stmt
2375 the gimple_stmt_iterator of the statement to be expanded.
2376 * graphite-scop-detection.c (is_simple_operand): Do handle
2379 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2381 * graphite-scop-detection.c (is_simple_operand): Do not handle
2383 * testsuite/gcc.dg/graphite/id-2.c: New.
2385 * graphite-sese-to-poly.c (build_bb_loops,
2386 add_value_to_dim, scan_tree_for_params_right_scev,
2387 scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
2388 find_params_in_bb, build_loop_iteration_domains,
2389 add_conditions_to_domain): Remove subtract.
2391 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2393 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
2394 build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
2395 pbb_loop_at_index -> gbb_loop_at_index.
2396 * graphite-poly.c (new_poly_bb, new_scop): New accessors.
2397 (debug_loop_vec): Delete.
2398 * graphite-poly.h (poly_bb, scop): Change black_box and region to void
2399 pointer. Move LOOPS to gimple_bb_p and insert nb_params.
2400 (PBB_LOOPS): Removed.
2401 (PBB_BLACK_BOX): Insert cast.
2402 (pbb_set_black_box): New setter.
2403 (pbb_loop_at_index, pbb_loop_index): Removed.
2404 (scop_set_region, scop_set_nb_params): New.
2405 * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
2406 build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
2407 (build_poly_scop): Use scop_set_nb_params.
2408 * sese.h (gimple_bb): Add LOOPS.
2409 (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
2411 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2413 Revert previous commit.
2415 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2417 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2418 (register_old_and_new_names): Update the content of the map.
2419 When there was already a rename_map_elt in the map at that
2421 (copy_bb_and_scalar_dependences): Do rename_variables after
2422 expand_scalar_variables.
2423 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2424 of the map. When there was already a rename_map_elt in the
2425 map at that location, free it.
2426 (translate_clast): Pass the rename_map. Do not initialize and free
2427 a rename_map per stmt_user.
2428 (gloog): Initialize and free one rename_map and pass it to
2431 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2433 Remove forgotten line in revert.
2435 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2437 Revert previous commit.
2439 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2441 * sese.c (register_old_and_new_names): Update the content
2442 of the map. When there was already a rename_map_elt in the
2443 map at that location, free it.
2444 (copy_bb_and_scalar_dependences): Do rename_variables after
2445 expand_scalar_variables.
2446 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2447 of the map. When there was already a rename_map_elt in the
2448 map at that location, free it.
2449 (translate_clast): Pass the rename_map. Do not initialize and free
2450 a rename_map per stmt_user.
2451 (gloog): Initialize and free one rename_map and pass it to
2454 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2456 * graphite-clast-to-gimple.c (translate_clast): context_loop
2459 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2460 Sebastian Pop <sebastian.pop@amd.com>
2462 * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
2463 of the use of ppl_Polyhedron_map_space_dimensions.
2465 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2466 Sebastian Pop <sebastian.pop@amd.com>
2468 * graphite-poly.c (unify_scattering_dimensions): Fix types.
2469 * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
2470 PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
2471 pdr_accessp_nb_iterators, pdr_accessp_nb_params,
2472 pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
2473 pdr_accessp_iterator_dim, pdr_accessp_param_dim,
2474 pbb_nb_params): New.
2475 (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
2476 nb_loops_around_pbb): Adapt return types.
2478 2009-03-09 Tobias Grosser <grosser@fim.uni-passau.de>
2480 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2481 graphite-clast-to-gimple.o, graphite-data-ref.o,
2482 graphite-scop-detection.o, graphite-poly.o): Add
2485 2009-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
2487 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2488 graphite-clast-to-gimple.o, graphite-data-ref.o,
2489 graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
2491 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2493 * testsuite/gcc.dg/graphite/pr37485.c: Remove -floop-block
2494 * testsuite/gcc.dg/graphite/pr37828.c: Same.
2495 * testsuite/gcc.dg/graphite/pr37684.c: Same.
2496 * testsuite/gcc.dg/graphite/block-0.c: Same.
2497 * testsuite/gcc.dg/graphite/block-1.c: Same.
2498 * testsuite/gcc.dg/graphite/block-2.c: Same.
2499 * testsuite/gcc.dg/graphite/block-3.c: Same.
2500 * testsuite/gcc.dg/graphite/block-4.c: Same.
2501 * testsuite/gcc.dg/graphite/block-5.c: Same.
2502 * testsuite/gcc.dg/graphite/block-6.c: Same.
2503 * testsuite/gfortran.dg/graphite/pr38083.f90: Same.
2504 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
2505 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
2506 * testsuite/gfortran.dg/graphite/pr37852.f90: Same.
2507 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
2508 * testsuite/gfortran.dg/graphite/pr37980.f90: Same.
2509 * testsuite/gfortran.dg/graphite/pr38953.f90: Same.
2510 * testsuite/gfortran.dg/graphite/pr37857.f90: Same.
2511 * opts.c: Remove -floop-block from -O2.
2512 * graphite-poly.c: Fail if -floop-block -floop-interchange or
2513 -floop-strip-mine are used.
2515 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2516 Sebastian Pop <sebastian.pop@amd.com>
2518 * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
2520 * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
2521 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
2522 strip_mine_profitable_p, is_interchange_valid,
2523 graphite_trans_bb_block, graphite_trans_loop_block,
2524 graphite_trans_scop_block): Temporary removed.
2525 (extend_scattering, unify_scattering_dimensions): New.
2526 (print_scattering_function, graphite_read_transforms):
2527 PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2528 (graphite_generate_scattering_fns): Removed.
2529 (apply_poly_transforms): Cleanup.
2530 (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2531 (schedule_to_scattering): Moved.
2532 (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
2533 (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
2534 (pbb_nb_scattering): New.
2535 (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
2536 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
2538 * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
2540 (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2541 * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING
2542 -> PBB_TRANSFORMED_SCATTERING.
2543 * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
2544 (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
2545 (build_scop_scattering): Renamed from build_scop_canonical_schedules.
2546 (check_poly_representation): Do not return bool.
2547 (graphite_transform_loops): Reformat.
2548 * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
2550 2009-03-04 Sebastian Pop <sebastian.pop@amd.com>
2552 * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
2553 debug_pbb_domain, debug_pbb, debug_scop): New.
2554 * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
2555 debug_pbb_domain, debug_pbb, debug_scop): Declared.
2557 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2560 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
2561 when the type precision of the induction variable should be
2562 larger than the type precision of nit.
2563 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
2564 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
2565 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
2567 * testsuite/gcc.dg/graphite/pr39335_1.c: New.
2568 * testsuite/gcc.dg/graphite/pr39335.c: New.
2570 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2572 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2573 SSA_NAMES not struct reduction_info.
2575 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2577 * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
2579 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2580 Tobias Grosser <grosser@fim.uni-passau.de>
2582 * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
2583 (free_sese): Free SESE_REDUCTION_LIST.
2584 * sese.h (struct sese): Add field reduction_list.
2585 (SESE_REDUCTION_LIST): New.
2586 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
2587 canonicalize_loop_ivs on SESE_REDUCTION_LIST.
2589 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2590 Tobias Grosser <grosser@fim.uni-passau.de>
2592 * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
2595 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2596 Tobias Grosser <grosser@fim.uni-passau.de>
2598 * tree-parloops.c (struct brli, build_reduction_list_info,
2599 analyze_reduction_list, gather_scalar_reductions): New.
2600 (loop_parallel_p): Build a reduction list containing only
2601 PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
2602 (gen_parallel_loop): Call the analysis analyze_reduction_list.
2603 (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
2604 * tree-flow.h (gather_scalar_reductions): Declared.
2606 2009-02-26 Sebastian Pop <sebastian.pop@amd.com>
2609 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
2610 number_of_iterations_exit from a gcc_assert.
2612 2009-02-25 Sebastian Pop <sebastian.pop@amd.com>
2613 Jan Sjodin <jan.sjodin@amd.com>
2615 * output.h (graphite_out_file, graphite_in_file): Declared.
2616 * toplev.c (graphite_out_file, graphite_in_file): New.
2617 (init_asm_output): Initialize graphite_in_file and graphite_out_file.
2618 * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
2619 Don't call schedule_to_scattering.
2620 * common.opt (fgraphite-write, fgraphite-read): New.
2621 * graphite-poly.c: Include output.h.
2622 (print_scattering_function, print_scattering_functions,
2623 debug_scattering_function, debug_scattering_functions,
2624 graphite_write_transforms, graphite_read_transforms,
2625 graphite_generate_scattering_fns): New.
2626 (apply_poly_transforms): Do not apply transform if flag_graphite_read.
2627 Call graphite_generate_scattering_fns, graphite_write_transforms,
2628 graphite_read_transforms.
2629 (new_poly_bb): Initialize PBB_SCATTERING.
2630 (free_poly_bb): Free PBB_SCATTERING.
2631 (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
2632 * graphite-poly.h (struct poly_bb): Add field scattering.
2633 (PBB_SCATTERING): New.
2634 (print_scattering_function, print_scattering_functions,
2635 debug_scattering_function, debug_scattering_functions): Declared.
2636 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
2637 GMP values, not integers!
2638 (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
2639 ppl_read_polyhedron_matrix): New.
2640 * graphite-ppl.h (ppl_print_polyhedron_matrix,
2641 debug_ppl_polyhedron_matrix,
2642 ppl_read_polyhedron_matrix): Declared.
2643 * Makefile.in (graphite-poly.o): Depends on output.h.
2645 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2646 Tobias Grosser <grosser@fim.uni-passau.de>
2649 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
2650 scalar evolutions in the scop_entry->loop_father.
2652 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2653 Tobias Grosser <grosser@fim.uni-passau.de>
2655 * graphite.h (ref_nb_loops): Remove declaration.
2656 (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
2657 GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
2658 debug_gbb): Moved to sese.h.
2661 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2662 Tobias Grosser <grosser@fim.uni-passau.de>
2664 * graphite-data-ref.[ch]: Disable.
2666 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2667 Tobias Grosser <grosser@fim.uni-passau.de>
2669 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
2670 scalar evolutions in the scop_entry->loop_father.
2672 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2674 * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
2675 (graphite_cannot_represent_loop_niter): Renamed
2676 graphite_cannot_represent_loop. Call nb_reductions_in_loop.
2677 (limit_scops): build_sese_loop_nests does not return a bool.
2678 * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
2679 * sese.c (nb_reductions_in_loop): ... from here.
2680 (graphite_loop_normal_form): ... from here.
2681 (sese_record_loop): Does not fail, so does not return a bool.
2682 (build_sese_loop_nests): Same.
2683 * sese.h (build_sese_loop_nests): Update declaration.
2684 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
2685 (build_graphite_loop_normal_form): New.
2686 (gloog): Call build_graphite_loop_normal_form.
2687 * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
2688 build_sese_loop_nests.
2690 * testsuite/gcc.dg/graphite/id-1.c: New.
2692 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2693 Tobias Grosser <grosser@fim.uni-passau.de>
2695 * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
2696 The SCoP detection fix is sufficient.
2698 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
2700 PR tree-optimization/39260
2701 * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
2702 the basic block contains a condition with a real type.
2703 * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
2705 * gcc.dg/graphite/pr39260.c: New.
2707 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
2709 * graphite-poly.c: Inlcude params.h.
2710 (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
2712 * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
2713 * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
2715 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2716 Tobias Grosser <grosser@fim.uni-passau.de>
2718 * graphite-scop-detection.c (dot_all_scops_1,
2719 dot_all_scops): Moved here.
2720 * graphite-scop-detection.h (dot_all_scops): Declared here.
2721 * graphite.c (graphite_initialize, graphite_finalize): New.
2722 (graphite_transform_loops): Cleaned up.
2723 * sese.c (debug_oldivs): Moved here.
2724 * graphite-poly.c (graphite_apply_transformations): Renamed
2725 apply_poly_transforms.
2726 (debug_loop_vec): Moved here.
2727 * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
2728 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
2729 find_scop_parameters, build_scop_iteration_domain,
2730 add_conditions_to_constraints, build_scop_canonical_schedules,
2731 build_scop_data_accesses): Now static.
2732 (build_poly_scop, check_poly_representation): New.
2734 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2736 * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
2737 remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
2738 build_scop_bbs, ref_nb_loops, compare_prefix_loops,
2739 build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
2740 scan_tree_for_params_right_scev, scan_tree_for_params_int,
2741 scan_tree_for_params, struct irp_data, dx_record_params,
2742 find_params_in_bb, find_scop_parameters, gbb_from_bb,
2743 build_loop_iteration_domains, add_conditions_to_domain,
2744 phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
2745 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
2746 build_sese_conditions, add_conditions_to_constraints,
2747 build_scop_iteration_domain, build_access_matrix_with_af,
2748 build_access_matrix,
2749 build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
2751 * graphite-sese-to-poly.c: New.
2752 * graphite-sese-to-poly.h: New.
2754 * Makefile.in: Add new rule for graphite-sese-to-poly.o.
2756 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2758 * graphite.c: Split graphite code generation to a new file.
2759 (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
2760 max_precision_type, clast_to_gcc_expression_red,
2761 clast_to_gcc_expression, gcc_type_for_clast_expr,
2762 gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
2763 graphite_translate_clast_equation, graphite_create_guard_cond_expr,
2764 graphite_create_new_guard, clast_get_body_of_loop,
2765 gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
2766 graphite_create_new_loop, build_iv_mapping, copy_renames,
2767 translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
2768 compute_cloog_iv_types, free_scattering, save_var_name,
2769 initialize_cloog_names, build_scop_context, build_cloog_prog,
2770 set_cloog_options, debug_clast_stmt, scop_to_clast,
2771 print_generated_program, debug_generated_program,
2772 gloog): Moved to graphite-clast-to-gimple.c.
2774 (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
2776 (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
2777 loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
2778 loop_iv_stack_pop, loop_iv_stack_get_iv,
2779 loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
2780 free_loop_iv_stack, loop_iv_stack_remove_constants,
2781 debug_rename_elt, debug_rename_map_1, debug_rename_map,
2782 rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
2783 debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
2784 eq_ivtype_map_elts, sese_add_exit_phis_edge,
2785 sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
2786 get_vdef_before_sese, sese_adjust_vphi,
2787 get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
2788 oldiv_for_loop, rename_variables_in_stmt, is_parameter,
2789 is_iv, expand_scalar_variables_ssa_name,
2790 expand_scalar_variables_expr, expand_scalar_variables_stmt,
2791 expand_scalar_variables, rename_variables, remove_condition,
2792 get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
2793 add_loop_exit_phis, insert_loop_close_phis, struct igp,
2794 default_liveout_before_guard, add_guard_exit_phis,
2795 insert_guard_phis, register_old_and_new_names,
2796 graphite_copy_stmts_from_block, register_sese_liveout_renames,
2797 copy_bb_and_scalar_dependences, outermost_loop_in_sese,
2798 if_region_set_false_region, create_if_region_on_edge,
2799 move_sese_in_condition): Moved to sese.c.
2801 (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
2802 if_region_exit, if_region_get_condition_block,
2803 struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
2804 union iv_stack_entry_data_union, struct iv_stack_entry_struct,
2805 iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
2806 ivtype_map_elt, new_ivtype_map_elt,
2807 recompute_all_dominators): Moved to sese.h.
2809 * graphite-clast-to-gimple.c: New.
2810 * graphite-clast-to-gimple.h: New.
2811 * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
2812 * sese.c: Modified as said above.
2815 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2817 * graphite.c: Split scop detection to a new file.
2818 (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
2819 move_sd_regions, loop_affine_expr, exclude_component_ref,
2820 is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
2821 graphite_cannot_represent_loop_niter, struct scopdet_info,
2822 scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
2823 find_single_entry_edge, find_single_exit_edge,
2824 create_single_entry_edge, sd_region_without_exit,
2825 create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
2826 create_sese_edges, build_graphite_scops, limit_scops, build_scops):
2827 Moved to graphite-scop-detection.c.
2829 * graphite-scop-detection.c: New.
2830 * graphite-scop-detection.h: New.
2831 * Makefile.in: Add new rule for graphite-scop-detection.o.
2833 * sese.c: Include tree-chrec.h, tree-data-ref.h, and
2834 tree-scalar-evolution.h.
2835 (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
2836 build_sese_loop_nests): Moved here from graphite.c.
2837 (param_index): Renamed parameter_index_in_region.
2839 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
2840 Sebastian Pop <sebastian.pop@amd.com>
2842 * gcc.dg/graphite/block-0.c: Expected to fail now.
2843 * gcc.dg/graphite/block-1.c: Same.
2844 * gcc.dg/graphite/block-5.c: Same.
2845 * gcc.dg/graphite/block-6.c: Same.
2847 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
2848 Sebastian Pop <sebastian.pop@amd.com>
2850 * graphite.h: Separate from graphite_bb_p the polyhedral
2851 representation in poly_bb_p and the GCC specifics in gimple_bb_p.
2852 (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
2853 graphite-data-ref.h.
2854 (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
2855 PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
2856 pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
2857 SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
2858 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
2859 scop_nb_params): Moved to graphite-poly.h.
2860 * graphite-data-ref.c: Same.
2861 * graphite-data-ref.h: New.
2863 (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
2864 graphite_trans_bb_strip_mine, strip_mine_profitable_p,
2865 is_interchange_valid, graphite_trans_bb_block,
2866 graphite_trans_loop_block, scop_max_loop_depth,
2867 graphite_trans_scop_block, graphite_apply_transformations,
2868 new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
2870 * graphite-poly.h: New.
2871 * graphite-poly.c: New.
2872 * Makefile.in (OBJS-common): Add graphite-poly.o.
2873 (graphite-poly.o): New rule.
2874 * tree-data-ref.h (struct data_reference): Remove unused scop field.
2877 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
2878 Tobias Grosser <grosser@fim.uni-passau.de>
2880 * graphite.c: Replace gb -> gbb.
2882 * graphite-data-ref.c: Same.
2884 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
2885 Tobias Grosser <grosser@fim.uni-passau.de>
2887 * Makefile.in (OBJS-commmon): Add sese.o.
2889 (graphite.o): Add sese.h.
2890 * graphite.c (bb_in_ss_p, loop_in_sese_p,
2891 sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
2892 sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
2894 (block_before_scop): Add missing return.
2895 (new_scop, free_scop): Remove SESE data structures.
2896 (scop_record_loop, scan_tree_for_params, find_params_in_bb,
2897 find_scop_parameters, build_loop_iteration_domains,
2898 add_conditions_to_domain, register_scop_liveout_renames,
2899 copy_bb_and_scalar_dependences): Scop -> SESE.
2901 (add_conditions_to_domain): SCoP -> SESE and remove check
2902 (scop_contains_non_iv_scalar_phi_nodes): New.
2903 (build_scop_conditions_1, build_scop_conditions): Remove check for
2904 non iv scalar phi nodes.
2905 (print_scop_statistics): New.
2906 (graphite_transform_loops): Cleanup.
2908 * graphite.h: Move to sese & cleanup.
2912 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2913 Tobias Grosser <grosser@fim.uni-passau.de>
2915 * graphite.c (build_scop_conditions_1): Conditions are only
2916 at the end of a basic block.
2918 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2919 Tobias Grosser <grosser@fim.uni-passau>
2921 * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
2923 (GBB_ALPHA): Removed.
2925 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2926 Tobias Grosser <grosser@fim.uni-passau.de>
2928 * graphite-data-ref.c (graphite_test_dependence): Don't use
2929 GBB_DYNAMIC_SCHEDULE.
2930 * graphite.c (new_graphite_bb): Same.
2931 (free_graphite_bb): Same.
2932 (build_scop_dynamic_schedules): Removed.
2933 (graphite_transform_loops): Don't call it.
2934 * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
2935 (GBB_DYNAMIC_SCHEDULE): Removed.
2937 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2938 Tobias Grosser <grosser@fim.uni-passau.de>
2940 * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
2941 (print_graphite_bb): Same.
2942 (build_cloog_prog): Same.
2944 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2945 Tobias Grosser <grosser@fim.uni-passau.de>
2947 * graphite.c (build_cloog_prog): Don't use CloogMatrix.
2949 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2950 Tobias Grosser <grosser@fim.uni-passau.de>
2952 * graphite.c (build_scop_context): Don't use CloogMatrix.
2953 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
2954 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
2956 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2957 Tobias Grosser <grosser@fim.uni-passau.de>
2959 * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
2960 liveout_renames, add_params fields...
2961 (struct sese): ... here.
2962 (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
2963 SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
2965 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2966 Tobias Grosser <grosser@fim.uni-passau.de>
2968 * graphite.c (print_scop): Do not print the CLooG program.
2969 (new_scop, free_scop, initialize_cloog_names, build_scop_context,
2970 build_cloog_prog, gloog): Don't use SCOP_PROG.
2971 (find_transform): Renamed scop_to_clast.
2972 (print_generated_program, debug_generated_program): New.
2973 (graphite_transform_loops): Adapt to new interface.
2974 * graphite.h (struct scop): Remove program field.
2975 (SCOP_PROG): Removed.
2976 (print_generated_program, debug_generated_program): Declared.
2978 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2980 * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
2981 (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
2982 * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
2983 free_graphite_bb, build_scop_canonical_schedules,
2984 graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
2985 schedules are now represented using a ppl_Linear_Expression_t.
2986 * graphite.h (struct graphite_bb): Same.
2987 * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
2988 * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
2990 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
2992 * graphite.c: Free local memory.
2993 * graphite-ppl.c: Same.
2995 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
2997 * graphite.c (const_column_index, get_first_matching_sign_row_index,
2998 get_lower_bound_row, get_upper_bound_row, copy_constraint,
2999 swap_constraint_variables, scale_constraint_variable): Removed.
3000 (graphite_trans_bb_strip_mine): Remove pong.
3001 * graphite-ppl.c: Include missing header files.
3002 (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
3003 * graphite-ppl.h (ppl_strip_loop): Declared.
3004 * Makefile.in (graphite-ppl.o): Adjust dependences.
3006 2009-02-14 Sebastian Pop <sebastian.pop@amd.com>
3008 * graphite.c (build_loop_iteration_domains): Remove ping pong.
3009 (build_scop_iteration_domain): Same.
3011 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3013 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3015 (add_value_to_dim, scan_tree_for_params_right_scev,
3016 scan_tree_for_params_int): New.
3017 * graphite-ppl.c (oppose_constraint): New.
3018 (insert_constraint_into_matrix): Implement missing cases.
3019 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3021 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3023 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3024 use ppl_move_dimension.
3026 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3028 * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
3031 * graphite-ppl.c: Same.
3032 * graphite-ppl.h: Same.
3034 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3036 Revert last 3 commits.
3038 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3040 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3042 (add_value_to_dim, scan_tree_for_params_right_scev,
3043 scan_tree_for_params_int): New.
3044 * graphite-ppl.c (oppose_constraint): New.
3045 (insert_constraint_into_matrix): Implement missing cases.
3046 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3048 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3050 * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
3052 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3053 Tobias Grosser <grosser@fim.uni-passau.de>
3055 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3056 use ppl_move_dimension.
3057 * graphite-ppl.c (ppl_move_dimension): New.
3058 * graphite-ppl.h (ppl_move_dimension): Declared.
3060 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3062 * graphite.c: Do not include cloog/cloog.h.
3063 (print_graphite_bb): Remove ping pong, call PPL print function.
3065 2009-02-10 Tobias Grosser <grosser@fim.uni-passau.de>
3067 * Makefile.in (OBJS-common): Add graphite-ppl.o.
3068 (graphite.o): Add dependence on graphite-ppl.h.
3069 (graphite-ppl.o): New.
3070 (graphite-data-ref.c): Ping pong between PPL data structures
3072 * graphite-ppl.c: New.
3073 * graphite-ppl.h: New.
3074 * graphite.c: Include graphite-ppl.h.
3075 (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
3076 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
3077 Ping pong between PPL data structures and matrices.
3078 (new_graphite_bb): Create a PPL constraint system.
3079 Call ppl_delete_Constraint_System instead of cloog_matrix_free.
3080 (build_loop_iteration_domains): Use PPL functions.
3081 * graphite.h: Include graphite-ppl.h. Fix comments.
3082 (graphite_bb): Use a ppl_Constraint_System_t instead of
3083 CloogMatrix for representing the domain.
3084 (scop): Remove static_schedule.
3085 (gbb_nb_loops): Ping pong between PPL data structures and matrices.
3087 2009-02-06 Sebastian Pop <sebastian.pop@amd.com>
3089 * graphite.c: Fix some comments.
3091 2009-02-05 Sebastian Pop <sebastian.pop@amd.com>
3094 * graphite.c (if_region_set_false_region): After moving a region
3095 in the false branch of a condition, remove the empty dummy
3097 (gloog): Remove wrong fix for PR38953.
3099 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3101 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
3102 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
3103 register_bb_in_sese, new_sese, free_sese): Moved.
3104 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
3105 outermost_loop_in_scop, build_scop_iteration_domain,
3106 expand_scalar_variables_ssa_name, get_vdef_before_scop,
3107 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
3108 Use loop_in_sese_p instead of loop_in_scop_p.
3109 (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
3110 (free_scop): Do not free SCOP_BBS_B.
3111 (nb_loops_around_loop_in_scop, nb_loops_around_gb,
3112 ref_nb_loops): Moved here...
3113 * graphite.h (ref_nb_loops): ... from here.
3114 (struct scop): Remove bbs_b bitmap.
3115 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
3116 * testsuite/gcc.dg/graphite/scop-19.c: New
3118 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3120 * graphite.c (scopdet_basic_block_info): Fix bug in scop
3123 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3125 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
3126 eq_loop_to_cloog_loop): Remove.
3127 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
3128 * graphite.h (struct scop): Remove loop2cloog_loop.
3129 (loop_domain_dim, loop_iteration_vector_dim): Remove.
3131 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3133 * opts.c (decode_options): Only add graphite options to O2
3134 if we compile with graphite enabled.
3136 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3138 * Merge from mainline (r143163:143684).
3140 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3142 * graphite.c (debug_value): Removed.
3143 * graphite.h (debug_value): Removed.
3145 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3147 * passes.c (init_optimization_passes): Do not call pass_copy_prop
3148 after graphite: pass_copy_prop does not maintain a proper loop closed
3149 SSA form. pass_copy_prop should be fixed.
3151 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3153 * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
3155 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3157 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
3158 (gloog): Split the exit of the scop when the scop exit is a loop exit.
3159 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
3162 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
3164 * graphite.c (gloog): Return true when code gen succeeded.
3165 (graphite_transform_loops): Do not call cleanup_tree_cfg if
3166 the code of the function did not changed. After cleanup_tree_cfg
3167 call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
3170 2009-01-19 Sebastian Pop <sebastian.pop@amd.com>
3172 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
3173 gimple_call_lhs is NULL.
3175 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
3176 Tobias Grosser <tobi.grosser@amd.com>
3178 * graphite.c (graphite_trans_scop_block): Do not block single
3181 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3182 Tobias Grosser <tobi.grosser@amd.com>
3184 * graphite.c (build_scop_canonical_schedules): Start schedules at
3187 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3188 Tobias Grosser <tobi.grosser@amd.com>
3190 * graphite.c (compare_prefix_loops): New.
3191 (build_scop_canonical_schedules): Rewritten.
3192 (graphite_transform_loops): Move build_scop_canonical_schedules
3193 after build_scop_iteration_domain.
3195 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3196 Tobias Grosser <tobi.grosser@amd.com>
3198 * graphite.c (add_conditions_to_domain): Add the loops to
3199 the dimension of the iteration domain. Do copy the domain
3200 only when it exists.
3201 (build_scop_conditions_1): Do not call add_conditions_to_domain.
3202 (add_conditions_to_constraints): New.
3203 (can_generate_code_stmt, can_generate_code): Removed.
3204 (gloog): Do not call can_generate_code.
3205 (graphite_transform_loops): Call add_conditions_to_constraints
3206 after building the iteration domain.
3208 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3209 Tobias Grosser <tobi.grosser@amd.com>
3210 Jan Sjodin <jan.sjodin@amd.com>
3212 * graphite.c (scan_tree_for_params): On substractions negate
3213 all the coefficients of the term.
3214 (clast_to_gcc_expression_red): New. Handle reduction expressions
3215 of more than two operands.
3216 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
3217 (get_vdef_before_scop): Handle also the case of default definitions.
3219 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3222 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
3223 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
3224 (gloog): Do not call cleanup_tree_cfg.
3225 (graphite_transform_loops): Call cleanup_tree_cfg after all
3226 scops have been code generated.
3228 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3230 * passes.c (init_optimization_passes): Schedule after
3231 graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
3233 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3235 * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
3237 (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment.
3238 Set the type of an expression to the type of its assign statement.
3239 (expand_scalar_variables_expr): Do not pass loop_p.
3240 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
3241 (copy_bb_and_scalar_dependences): Do not pass loop_p.
3242 (translate_clast): Update call to copy_bb_and_scalar_dependences.
3244 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3246 * graphite.c (expand_scalar_variables_ssa_name): Set the type of
3247 an expression to the gimple_expr_type of its assign statement.
3248 (expand_scalar_variables_expr): Stop recursion on tcc_constant
3251 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3253 PR tree-optimization/38786
3254 * testsuite/gcc.dg/graphite/pr38786.c: New.
3255 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
3256 the SSA_NAME case of expand_scalar_variables_expr.
3257 (expand_scalar_variables_expr): Also gather the scalar computation
3258 used to index the memory access.
3259 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
3260 the gimple_stmt_iterator where it inserts new code.
3262 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3264 * testsuite/gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
3266 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3268 * opts.c (decode_options): Enable flag_graphite_identity and
3269 flag_loop_block in -O2 and above.
3271 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3273 * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
3274 Fix merge problem: replace with the file from trunk.
3276 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3278 * Merge from mainline (r141727:143163).
3280 2009-01-07 Sebastian Pop <sebastian.pop@amd.com>
3281 Jan Sjodin <jan.sjodin@amd.com>
3283 PR tree-optimization/38559
3284 * testsuite/gcc.dg/graphite/pr38559.c: New.
3286 * graphite.c (debug_value, copy_constraint,
3287 swap_constraint_variables, scale_constraint_variable, ): New.
3288 (get_lower_bound, get_upper_bound): Removed.
3289 (graphite_trans_bb_strip_mine): Clean up this code that works
3290 only for constant number of iterations. Fully copy upper and
3291 lower bound constraints, not only the constant part of them.
3292 * graphite.h (debug_value): Declared.
3294 2009-01-06 Jan Sjodin <jan.sjodin@amd.com>
3296 PR tree-optimization/38492
3297 PR tree-optimization/38498
3298 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
3299 * tree-chrec.h (scev_is_linear_expression): Declared.
3300 * graphite.c (graphite_cannot_represent_loop_niter): New.
3301 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
3302 (graphite_loop_normal_form): Use gcc_assert.
3303 (scan_tree_for_params): Use CASE_CONVERT.
3304 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
3305 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
3306 Use gcc_assert. Discard scops that contain unhandled cases.
3307 (build_scop_conditions): Return a boolean status for unhandled cases.
3308 (strip_mine_profitable_p): Print the loop number, not its depth.
3309 (is_interchange_valid): Pass the depth of the loop nest, don't
3310 recompute it wrongly.
3311 (graphite_trans_bb_block): Same.
3312 (graphite_trans_bb_block): Print tentative of loop blocking.
3313 (graphite_trans_scop_block): Do not print that the loop has been
3315 (graphite_transform_loops): Do not handle scops that contain condition
3318 * testsuite/gcc.dg/graphite/pr38500.c: Fixed warning as committed
3320 * testsuite/gcc.dg/graphite/block-0.c: Update test.
3321 * testsuite/gcc.dg/graphite/block-1.c: Same.
3322 * testsuite/gcc.dg/graphite/block-2.c: Remove xfail and test for
3324 * testsuite/gcc.dg/graphite/block-4.c: Remove test for strip mine.
3325 * testsuite/gcc.dg/graphite/block-3.c: New.
3326 * testsuite/gcc.dg/graphite/pr38498.c: New.
3328 2008-12-22 Harsha Jagasia <harsha.jagasia@amd.com>
3330 PR tree-optimization/38510
3331 * gcc.dg/graphite/pr38510.c: New.
3332 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
3333 (translate_clast): Call recompute_all_dominators before
3335 (gloog): Call recompute_all_dominators before graphite_verify.
3337 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
3339 PR tree-optimization/38492
3340 * graphite.c (rename_map_elt, debug_rename_elt,
3341 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
3342 rename_map_elt_info, eq_rename_map_elts,
3343 get_new_name_from_old_name, bb_in_sese_p): Moved around.
3344 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
3345 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
3346 (sese_build_livein_liveouts): New.
3347 (new_sese, free_sese): New.
3348 (new_scop): Call new_sese.
3349 (free_scop): Call free_sese.
3350 (rename_variables_from_edge, rename_phis_end_scop): Removed.
3351 (register_old_new_names): Renamed register_old_and_new_names.
3352 (register_scop_liveout_renames, add_loop_exit_phis,
3353 insert_loop_close_phis, struct igp,
3354 default_liveout_before_guard, add_guard_exit_phis,
3355 insert_guard_phis, copy_renames): New.
3356 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
3357 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
3358 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
3359 (scop_adjust_phis_for_liveouts): New.
3360 (gloog): Call scop_adjust_phis_for_liveouts.
3362 * graphite.h (struct sese): Documented. Added fields liveout,
3364 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
3365 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
3366 (struct scop): Added field liveout_renames.
3367 (SCOP_LIVEOUT_RENAMES): New.
3369 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3371 PR tree-optimization/38409
3372 * gcc.dg/graphite/pr38409.c: New.
3373 * graphite.c (nb_reductions_in_loop): Use simple_iv.
3375 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3377 * graphite.c (gcc_type_for_cloog_iv): By default return
3379 (graphite_create_new_loop): Don't fold_convert the already
3380 fold_convert-ed expression.
3382 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
3384 PR tree-optimization/38446
3385 * gcc.dg/graphite/pr38446.c: New.
3386 * graphite.c (register_bb_in_sese): New.
3387 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
3388 looking at the bbs in the region.
3389 * graphite.h (sese): Add region_basic_blocks pointer set to
3390 structure and initialize at the time of defining new scop.
3392 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
3394 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
3395 (find_params_in_bb): Do not free data refs.
3396 (free_graphite_bb): Add FIXME on disabled free_data_refs.
3398 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3400 * testsuite/gcc.dg/graphite/scop-16.c: Test only scop specific info.
3401 * testsuite/gcc.dg/graphite/scop-17.c: Same.
3402 * testsuite/gcc.dg/graphite/block-5.c: New.
3403 * testsuite/gcc.dg/graphite/block-6.c: New.
3404 * testsuite/gcc.dg/graphite/pr37485.c: Clean dump file after.
3405 * testsuite/gcc.dg/graphite/pr37684.c: Same.
3406 * testsuite/gcc.dg/graphite/block-2.c: Same.
3408 * graphite.c (struct ivtype_map_elt): New.
3409 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
3410 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
3411 gcc_type_for_cloog_iv): New.
3412 (loop_iv_stack_patch_for_consts): Use the type of the induction
3413 variable from the original loop, except for the automatically
3414 generated loops, i.e., in the case of a strip-mined loop, in
3415 which case there is no original loop: in that case just use
3417 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
3418 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
3419 (clast_name_to_gcc): Accept params to be NULL.
3420 (clast_to_gcc_expression): Take an extra parameter for the type.
3421 Convert to that type all the expressions built by this function.
3422 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
3423 (graphite_translate_clast_equation): Compute the type of the
3424 clast_equation before translating its LHS and RHS.
3425 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
3426 (graphite_create_new_loop): Compute the type of the induction
3427 variable before translating the lower and upper bounds and before
3428 creating the induction variable.
3429 (rename_variables_from_edge, rename_phis_end_scop): New.
3430 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
3431 (sese_add_exit_phis_edge): Do not use integer_zero_node.
3432 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
3433 compute_cloog_iv_types): New.
3434 (gloog): Call compute_cloog_iv_types before starting the
3435 translation of the clast.
3437 * graphite.h (struct graphite_bb): New field cloog_iv_types.
3438 (GBB_CLOOG_IV_TYPES): New.
3439 (debug_ivtype_map): Declared.
3440 (oldiv_for_loop): New.
3442 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
3445 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
3446 (param_index): Assert if parameter is not know after parameter
3448 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
3449 (find_scop_parameters): Mark, that we have finished parameter
3451 (graphite_transform_loops): Move condition detection before parameter
3453 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
3454 * testsuite/gfortran.dg/graphite/pr38459.f90: New.
3456 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3458 * graphite.c (graphite_transform_loops): Always call find_transform ()
3459 in ENABLE_CHECKING. So we test these code paths, even if we do not
3462 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3464 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
3465 (print_scop): Ditto.
3467 2008-12-08 Tobias Grosser <grosser@fim.uni-passau.de>
3470 Fix testsuite/gfortran.dg/graphite/id-3.f90.
3471 * graphite.c (scopdet_basic_block_info): Fix bug that found some
3472 regions more than once.
3474 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3476 Fix testsuite/gfortran.dg/graphite/id-4.f90.
3477 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
3480 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3482 Fix testsuite/gfortran.dg/graphite/id-1.f90.
3483 * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
3484 (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
3485 (max_precision_type): New.
3486 (value_clast): Removed.
3487 (clast_to_gcc_expression): Be more careful to types of expressions.
3488 Use max_precision_type and update use of gmp_cst_to_tree.
3489 (graphite_translate_clast_equation): Use max_precision_type.
3490 (graphite_create_guard_cond_expr): Do not use integer_type_node,
3491 use the type of the condition.
3492 (graphite_create_new_loop): Do not use integer_type_node, use the
3493 max_precision_type of lb and ub.
3495 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3497 * graphite.c (build_scops_1): Initialize open_scop.exit
3500 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3502 * testsuite/gcc.dg/graphite/pr38084.c: New.
3503 * testsuite/gfortran.dg/graphite/id-1.f90: New.
3504 * testsuite/gfortran.dg/graphite/id-2.f90: New.
3505 * testsuite/gfortran.dg/graphite/id-3.f90: New.
3506 * testsuite/gfortran.dg/graphite/id-4.f90: New.
3507 * testsuite/gfortran.dg/graphite/pr37857.f90: New.
3509 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3510 Jan Sjodin <jan.sjodin@amd.com>
3511 Harsha Jagasia <harsha.jagasia@amd.com>
3523 * testsuite/gcc.dg/graphite/pr38073.c: New.
3524 * testsuite/gcc.dg/graphite/pr37928.c: New.
3525 * testsuite/gcc.dg/graphite/pr37883.c: New.
3526 * testsuite/gcc.dg/graphite/pr38125.c: New.
3527 * testsuite/gfortran.dg/graphite/pr38083.f90: New.
3528 * testsuite/gfortran.dg/graphite/pr37852.f90: New.
3529 * testsuite/gfortran.dg/graphite/pr37980.f90: New.
3531 * testsuite/gcc.dg/graphite/scop-18.c: Remove reduction, test for
3532 the number of detected scops. Copy exact same test for loop
3534 * testsuite/gcc.dg/graphite/block-1.c: Fix the number of expected
3535 loops to be blocked as reductions are not handled.
3536 * testsuite/gcc.dg/graphite/block-4.c: ...here. New.
3538 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
3539 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
3541 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
3542 * Makefile.in (graphite.o): Depend on value-prof.h.
3543 (graphite.o-warn): Removed -Wno-error.
3544 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
3545 to be a NULL pointer. Call update_stmt. Return the newly created
3546 cannonical induction variable.
3548 * graphite.h (debug_rename_map): Declared. Fix some comments.
3550 * graphite.c: Reimplement the code generation from graphite to gimple.
3551 Include value-prof.h.
3552 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
3553 (get_old_iv_from_ssa_name): Removed.
3554 (graphite_stmt_p): New.
3555 (new_graphite_bb): Test for useful statements before building a
3556 graphite statement for the basic block.
3557 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
3558 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
3560 (recompute_all_dominators, graphite_verify,
3561 nb_reductions_in_loop, graphite_loop_normal_form): New.
3562 (scop_record_loop): Call graphite_loop_normal_form.
3563 (build_scop_loop_nests): Iterate over all the blocks of the
3564 function instead of relying on the incomplete information from
3565 SCOP_BBS. Return the success of the operation.
3566 (find_params_in_bb): Use the data from GBB_DATA_REFS.
3567 (add_bb_domains): Removed.
3568 (build_loop_iteration_domains): Don't call add_bb_domains.
3569 Add the iteration domain only to the basic blocks that have been
3570 translated to graphite.
3571 (build_scop_conditions_1): Add constraints only if the basic
3572 block have been translated to graphite.
3573 (build_scop_data_accesses): Completely disabled until data
3574 dependence is correctly implemented.
3575 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
3576 (remove_all_edges_1, remove_all_edges): Removed.
3577 (get_new_name_from_old_name): New.
3578 (graphite_rename_variables_in_stmt): Renamed
3579 rename_variables_in_stmt. Call get_new_name_from_old_name.
3580 Use replace_exp and update_stmt.
3581 (is_old_iv): Renamed is_iv.
3582 (expand_scalar_variables_stmt): Extra parameter for renaming map.
3583 Use replace_exp and update_stmt.
3584 (expand_scalar_variables_expr): Same. Use the map to get the
3585 new names for the renaming of induction variables and for the
3586 renaming of variables after a basic block has been copied.
3587 (expand_scalar_variables): Same.
3588 (graphite_rename_variables): Renamed rename_variables.
3589 (move_phi_nodes): Removed.
3590 (get_false_edge_from_guard_bb): New.
3591 (build_iv_mapping): Do not insert the induction variable of a
3592 loop in the renaming iv map if the basic block does not belong
3594 (register_old_new_names, graphite_copy_stmts_from_block,
3595 copy_bb_and_scalar_dependences): New.
3596 (translate_clast): Heavily reimplemented: copy basic blocks,
3597 do not move them. Finally, in call cleanup_tree_cfg in gloog.
3598 At each translation step call graphite_verify ensuring the
3599 consistency of the SSA, loops and dominators information.
3600 (collect_virtual_phis, find_vdef_for_var_in_bb,
3601 find_vdef_for_var_1, find_vdef_for_var,
3602 patch_phis_for_virtual_defs): Removed huge hack.
3603 (mark_old_loops, remove_dead_loops, skip_phi_defs,
3604 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
3605 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
3606 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
3607 if_region_get_condition_block, if_region_set_false_region,
3608 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
3609 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
3610 sese_add_exit_phis_edge, sese_add_exit_phis_var,
3611 rewrite_into_sese_closed_ssa): New.
3612 (gloog): Remove dead code. Early return if code cannot be
3613 generated. Call cleanup_tree_cfg once the scop has been code
3615 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
3616 block loops with less than two loops.
3617 (graphite_apply_transformations): Remove the call to
3618 scop_remove_ignoreable_gbbs.
3619 (limit_scops): When build_scop_loop_nests fails, continue on
3620 the next scop. Fix open_scop.entry.
3621 (graphite_transform_loops): Call recompute_all_dominators: force the
3622 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
3623 Call initialize_original_copy_tables and free_original_copy_tables
3624 to be able to copy basic blocks during code generation.
3625 When build_scop_loop_nests fails, continue on next scop.
3626 (value_clast): New union.
3627 (clast_to_gcc_expression): Fix type cast warning.
3629 2008-11-09 Sebastian Pop <sebastian.pop@amd.com>
3631 * Merge from mainline (r140838:141727).
3633 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3637 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
3639 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3643 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
3644 exits and conditions.
3645 * testsuite/gcc.dg/graphite/pr37943.c: New.
3647 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3650 * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
3652 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3654 * doc/invoke.texi: Fix spaces.
3656 2008-10-22 Sebastian Pop <sebastian.pop@amd.com>
3658 PR tree-optimization/37891
3659 Reverted last commit.
3660 * graphite.c (create_single_entry_edge): Set
3661 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
3663 2008-10-21 Sebastian Pop <sebastian.pop@amd.com>
3664 Mitul Thakkar <mitul.thakkar@amd.com>
3666 * graphite.c (create_single_entry_edge): Set
3667 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
3669 2008-10-16 Tobias Grosser <grosser@fim.uni-passau.de>
3671 * doc/invoke.texi: Add -fgraphite-identity.
3672 * graphite.c (graphite_apply_transformations): Check for
3673 -fgraphite-identity.
3674 * toplev.c (process_options): Add flag_graphite_identity.
3675 * tree-ssa-loop.c: Add flag_graphite_identity.
3677 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
3679 Undo changes from 2008-10-02:
3680 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
3681 operand type when copying the operand to a variable of different type.
3682 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
3683 with the IV name after increment.
3685 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
3686 Harsha Jagasia <harsha.jagasia@amd.com>
3688 PR tree-optimization/37828
3689 * testsuite/gcc.dg/graphite/pr37828.c: New.
3690 * graphite.c (graphite_trans_loop_block): Do not loop block
3691 single nested loops.
3693 2008-10-09 Harsha Jagasia <harsha.jagasia@amd.com>
3694 Sebastian Pop <sebastian.pop@amd.com>
3696 * graphite.c (struct rename_map_elt, new_rename_map_elt,
3697 rename_map_elt_info, eq_rename_map_elts): New.
3698 (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
3699 (expand_scalar_variables_expr): Change parameters.
3700 (expand_scalar_variables_stmt): Same.
3701 (expand_scalar_variables): Same.
3702 (graphite_rename_ivs): Rename graphite_rename_variables.
3703 (build_iv_mapping): New.
3704 (translate_clast): Call build_iv_mapping.
3705 * graphite.h (gbb_p): New name.
3707 2008-10-03 Harsha Jagasia <harsha.jagasia@amd.com>
3709 PR tree-optimization/37684
3710 * gcc.dg/graphite/pr37684.c: New.
3711 * graphite.c (exclude_component_ref): New.
3712 (is_simple_operand): Call exclude_component_ref.
3714 2008-10-02 Jan Sjodin <jan.sjodin@amd.com>
3715 Harsha Jagasia <harsha.jagasia@amd.com>
3717 PR tree-optimization/37485
3718 * gcc.dg/graphite/block-2.c: New
3719 * graphite.c (gmp_cst_to_tree): Moved.
3720 (iv_stack_entry_is_constant): New.
3721 (iv_stack_entry_is_iv): New.
3722 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
3723 (loop_iv_stack_insert_constant): New.
3724 (loop_iv_stack_pop): Use new datatpype.
3725 (loop_iv_stack_get_iv): Same.
3726 (loop_iv_stack_get_iv_from_name): Same.
3727 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
3728 (loop_iv_stack_patch_for_consts): New.
3729 (loop_iv_stack_remove_constants): New.
3730 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
3731 (translate_clast): Call loop_iv_stack_patch_for_consts and
3732 loop_iv_stack_remove_constants.
3733 (gloog): Use new datatype. Redirect construction edge to end
3734 block to avoid accidental deletion.
3735 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
3737 (union iv_stack_entry_data): New. Data in iv stack entry.
3738 (struct iv_stack_entry): New. Datatype for iv stack entries.
3740 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3742 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
3743 operand type when copying the operand to a variable of different type.
3745 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3747 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
3748 with the IV name after increment.
3750 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3752 * Merge from mainline (r140164:140838).
3754 2008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3756 * graphite-data-ref.c: New.
3757 * graphite.c (print_scop): Also dump the dependence graph.
3758 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
3759 (new_scop): Initialize SCOP_DEP_GRAPH.
3760 (build_scop_dynamic_schedules): New.
3761 (build_access_matrix_with_af): Fixed column numbering.
3762 (graphite_transform_loops): Call build_scop_dynamic_schedules.
3763 * graphite.h: Add ifndef/define guards against multiple inclusion.
3764 (struct scop): Add dep_graph field.
3765 (SCOP_DEP_GRAPH): Defined.
3766 (ref_nb_loops): Fixed and moved to other position.
3767 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
3768 (nb_loops_around_loop_in_scop): New.
3769 (graphite_dump_dependence_graph): Declared.
3770 (graphite_build_rdg_all_levels): Declared.
3771 (graphite_test_dependence): Declared.
3772 * Makefile.in (graphite-data-ref.o): New target.
3774 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3776 * Merge from mainline (139870:140164).
3778 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
3780 * Merge from mainline (138275:139870).
3781 * testsuite/gcc.dg/graphite/scop-matmult.c: XFailed as one of
3782 the commits from trunk broke the niter detection.
3784 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
3786 * graphite.c: Add more documentation. Fix formatting.
3787 (debug_loop_vec, debug_oldivs, loop_iv_stack,
3788 loop_iv_stack_debug): Moved...
3789 (schedule_to_scattering): Move before use.
3790 (dot_all_scops): Include in "#if 0" the code for system
3793 * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
3794 loop_iv_stack_debug): ...here.
3796 2008-08-29 Jan Sjodin <jan.sjodin@amd.com>
3798 * tree-phinodes.c (make_phi_node): Extern.
3799 (add_phi_node_to_bb): New.
3800 (create_phi_node): Call add_phi_node_to_bb.
3801 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
3802 (remove_statement): Handle case where stored phi was updated
3803 and is no longer the same.
3804 * graphite.c (is_parameter): New.
3806 (expand_scalar_variables_expr): New.
3807 (expand_scalar_variables_stmt): New.
3808 (expand_scalar_variables): New.
3809 (move_phi_nodes): Create new phi instead of moving old one.
3810 (translate_clast): Call expand_scalar_variables.
3811 (find_vdef_for_var_in_bb): Also scan regular definitions.
3812 (skip_phi_defs): New.
3813 (collect_scop_exit_phi_args): New.
3814 (patch_scop_exit_phi_args): New.
3815 (gloog): Patch phis after scop.
3816 * tree-flow.h: (add_phi_node_to_bb): Declared.
3817 (make_phi_node): Declared.
3819 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
3821 * graphite.c (end_scop): Split the entry of the scop when it
3822 is the header of the loop in which the scop is ending.
3823 (build_scops_1, limit_scops): Update uses of end_scop.
3825 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
3827 * graphite.c (dot_all_scops_1): Do not fail on uninitialized
3828 SCOP_ENTRY or SCOP_EXIT.
3830 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3832 * graphite.c (get_construction_edge): Removed.
3833 (gloog): Construction edge is the scop entry edge.
3835 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3837 * graphite.c (can_generate_for_scop): Removed.
3838 (gloog): Do not call it.
3840 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3842 * graphite.c (new_scop): Entry of a scop is an edge.
3843 Initialize SESE region.
3844 (free_scop): Free SESE region.
3845 (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
3846 (split_difficult_bb): New, split from end_scop.
3847 (end_scop): Exit of a scop is an edge.
3848 (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
3849 not automatically updated and thus is always wrong.
3850 * graphite.h (struct sese): New.
3853 (struct scop): New field for a SESE region. Remove entry, exit.
3854 (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
3855 semantics as before. Moved comment around.
3857 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
3858 Sebastian Pop <sebastian.pop@amd.com>
3860 * graphite.c (graphite_transform_loops): Always enable gloog
3861 and find_transform when ENABLE_CHECKING.
3863 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3865 * graphite.c (graphite_transform_loops): Move pretty printer
3866 of SCOPs before doing any transform. Remove call to print_scops
3867 and dot_all_scops_1.
3869 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3871 * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
3872 (print_graphite_bb): Same.
3874 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3876 * graphite.c (dot_all_scops_1): Cleanup.
3877 (move_scops): Fix comment.
3879 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3881 * graphite.c (build_scop_bbs): Revert commit 139355:
3883 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3884 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3886 * graphite.c (build_scop_bbs): Factor up code.
3888 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
3890 * graphite.c (gloog): Update dominator info.
3892 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
3894 * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
3896 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
3898 * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
3900 (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
3901 (translate_clast): Correct formatting.
3902 * graphite.h (struct num_map): Removed.
3903 (struct graphite_bb): Remove num_map field.
3904 (GBB_INDEX_TO_NUM_MAP): Removed.
3906 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
3908 * graphite.c (build_access_matrix_with_af): Fix comments.
3909 (build_scop_data_accesses): Same.
3911 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
3913 * graphite.c (build_scop_data_accesses): Don't construct
3914 access matrices. Add a FIXME and an assert condition that
3915 should pass when the access matrices will be needed.
3917 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
3919 * tree-data-ref.c (stmt_simple_memref_p): Don't call
3921 * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
3922 Moved close by free_graphite_bb.
3923 (free_graphite_bb): Call free_data_refs. Reset bb->aux.
3924 (new_scop): Move close by free_scop.
3925 (graphite_transform_loops): Avoid linear scan to reset bb->aux.
3927 2008-08-22 Jan Sjodin <jan.sjodin@amd.com>
3929 * cfgloopmanip.c (create_empty_if_region_on_edge): New.
3930 * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
3931 instead of recursive call.
3932 (graphite_translate_clast_equation): New.
3933 (graphite_create_guard_cond_expr): New.
3934 (graphite_create_new_guard): New.
3935 (get_stack_index_from_iv): Removed.
3936 (graphite_rename_ivs_stmt): Use gbb_loop_index.
3937 (get_true_edge_from_guard_bb): New.
3938 (translate_clast): Handle stmt_guard in clast.
3939 (get_construction_edge): Allow construction edge detection for
3940 a scope entry with multiple predecessors if one predecessor is
3941 the immediate dominator of scope entry.
3942 (can_generate_code_stmt): Enable code generation for clast_guard.
3943 (gloog): Use correct context loop. Removed check for post dominators.
3944 * cfgloop.h (create_empty_if_region_on_edge): Declared.
3946 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
3948 * graphite.c (remove_dead_loops): Document better which
3951 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
3953 * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
3955 (graphite.o): Also depends on pointer-set.h.
3957 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
3959 * graphite.c (scop_record_loop): Fix compile warning.
3961 2008-08-21 Harsha Jagasia <harsha.jagasia@amd.com>
3962 Sebastian Pop <sebastian.pop@amd.com>
3964 * graphite.c (scop_record_loop): DECL_NAME can be NULL.
3966 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
3968 * graphite.c (build_graphite_bb): Initialize bb->aux to
3969 point to the graphite_bb_p.
3970 (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
3972 (add_bb_domains): Does not use the scop parameter.
3973 (graphite_transform_loops): Clean bb->aux at the end.
3975 2008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3976 Sebastian Pop <sebastian.pop@amd.com>
3978 * testsuite/lib/target-supports.exp
3979 (check_effective_target_fgraphite): New.
3981 * testsuite/gcc.dg/graphite/graphite.exp: Early exit when
3982 check_effective_target_fgraphite returns false.
3983 Set dg-do-what-default to compile.
3984 (scan-graphite-dump-times): Removed.
3985 * testsuite/gfortran.dg/graphite/graphite.exp: Same.
3987 * testsuite/gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
3988 Use scan-tree-dump-times instead of scan-graphite-dump-times.
3989 * testsuite/gcc.dg/graphite/scop-1.c: Same.
3990 * testsuite/gcc.dg/graphite/scop-2.c: Same.
3991 * testsuite/gcc.dg/graphite/scop-3.c: Same.
3992 * testsuite/gcc.dg/graphite/scop-4.c: Same.
3993 * testsuite/gcc.dg/graphite/scop-5.c: Same.
3994 * testsuite/gcc.dg/graphite/scop-6.c: Same.
3995 * testsuite/gcc.dg/graphite/scop-7.c: Same.
3996 * testsuite/gcc.dg/graphite/scop-8.c: Same.
3997 * testsuite/gcc.dg/graphite/scop-9.c: Same.
3998 * testsuite/gcc.dg/graphite/scop-10.c: Same.
3999 * testsuite/gcc.dg/graphite/scop-11.c: Same.
4000 * testsuite/gcc.dg/graphite/scop-12.c: Same.
4001 * testsuite/gcc.dg/graphite/scop-13.c: Same.
4002 * testsuite/gcc.dg/graphite/scop-matmult.c: Same.
4003 * testsuite/gcc.dg/graphite/scop-14.c: Same.
4004 * testsuite/gcc.dg/graphite/scop-15.c: Same.
4005 * testsuite/gcc.dg/graphite/block-0.c: Same.
4006 * testsuite/gcc.dg/graphite/scop-16.c: Same.
4007 * testsuite/gcc.dg/graphite/block-1.c: Same.
4008 * testsuite/gcc.dg/graphite/scop-17.c: Same.
4009 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4010 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
4011 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
4012 * testsuite/gfortran.dg/graphite/block-2.f: Same.
4014 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4016 * graphite.c: Fix some XXX comments.
4017 (build_scop_dynamic_schedules): Removed.
4019 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4021 * graphite.h (scop_max_loop_depth): Moved...
4022 * graphite.c (scop_max_loop_depth): ...here.
4023 (remove_all_edges_1): New.
4024 (remove_all_edges): Factored code.
4025 (remove_cond_exprs): Check only the last statement for
4026 a GIMPLE_COND expression.
4028 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4030 * graphite.c (scan_tree_for_params): Early return when the
4031 expression is a chrec_dont_know. Handle case NEGATE_EXPR.
4032 (find_scop_parameters): Factor out code.
4033 (graphite_trans_bb_strip_mine): Remove dead code.
4035 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4037 * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
4038 graphite_trans_bb_move_loop): Factor asserts.
4039 (gloog): Perform sanity checks only for ENABLE_CHECKING.
4040 Do not call calculate_dominance_info and estimate_bb_frequencies.
4042 2008-08-20 Jan Sjodin <jan.sjodin@amd.com>
4044 * graphite.c (create_loops_mapping, free_loops_mapping,
4045 create_loops_mapping_num, debug_loop_mapping_1,
4046 debug_loop_mapping, graphite_loops_mapping_max_loop_num,
4047 get_loop_mapping_for_num, graphite_loops_mapping_add_child,
4048 graphite_loops_mapping_add_child_num,
4049 graphite_loops_mapping_insert_child,
4050 graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
4051 get_loop_mapped_depth, split_loop_mapped_depth_for_num,
4052 loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
4053 create_num_from_index, get_num_from_index,
4054 swap_loop_mapped_depth): Removed.
4055 (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
4056 (free_scop): Do not call free_loops_mapping.
4057 (graphite_get_new_iv_stack_index_from_old_iv): Renamed
4058 get_stack_index_from_iv. Use GBB_LOOPS instead of calling
4059 get_loop_mapped_depth.
4060 (graphite_trans_bb_move_loop): Do not update the loop mapping.
4061 (graphite_trans_bb_strip_mine): Same.
4062 * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
4063 (struct scop): Remove field loops_mapping.
4065 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4066 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4068 * graphite.c (scop_record_loop): Factor out one level of the
4069 condition by early return.
4070 (build_scop_loop_nests): Format following FSF coding style.
4071 (build_scop_dynamic_schedules): Factor out code.
4072 (scopdet_bb_info): Reindent. Default case should not be reachable.
4074 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4075 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4077 * graphite.c (loop_affine_expr): Check for DECL_P or struct
4078 assignments that are not handled as simple operands for now.
4080 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4081 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4083 * graphite.c (build_scop_bbs): Factor up code.
4085 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4086 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4088 * graphite.c (stmt_simple_for_scop_p): Factor code out
4090 (enum gbb_type): New. Group all the GBB_* types under it.
4091 (is_loop_exit): Moved...
4092 (end_scop): Enable BB spliting.
4093 * cfgloop.c (is_loop_exit): ...here. Reimplemented.
4094 * cfgloop.h (is_loop_exit): Declared.
4096 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4098 * doc/invoke.texi: Remove strides from examples containing
4099 DO loops when the strides are equal to 1.
4101 2008-08-20 Harsha Jagasia <harsha.jagasia@amd.com>
4102 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4104 * graphite.c (graphite_trans_scop_block): Or the result with
4105 the result from graphite_trans_loop_block.
4106 * testsuite/gcc.dg/graphite/block-1.c: New.
4107 * testsuite/gfortran.dg/graphite/block-1.f90: New.
4108 * testsuite/gfortran.dg/graphite/block-2.f: New.
4110 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4112 * graphite.c (graphite_transform_loops): Call cloog_initialize
4115 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4117 * tree-data-ref.c) (stmt_simple_memref_p): New.
4118 * tree-data-ref.h (stmt_simple_memref_p): Declared.
4119 * graphite.c (stmt_simple_memref_for_scop_p): Removed.
4120 (is_simple_operand): Call stmt_simple_memref_p.
4122 * testsuite/gcc.dg/graphite/scop-matmult.c: Updated for not
4123 using pointer arithmetic, as this is optimized by PRE and
4124 makes the code too difficult to analyze.
4126 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4128 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4130 * gdbinit.in (pgg): New.
4132 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4134 * graphite.c (graphite_trans_loop_block): Fix warning.
4136 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4138 * graphite.c (graphite_trans_loop_block): Fix my merge error.
4140 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4142 * graphite.c (graphite_trans_bb_block): Remove check for
4143 flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
4144 Check if loop blocking is profitable for every loop, before applying
4146 (graphite_apply_transformations): Call graphite_trans_bb_block only,
4147 if flag_loop_block is set.
4149 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4151 * graphite.c: Add some more documentation for the loop
4154 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4156 * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
4157 * graphite.c: Format on less than 80 columns.
4160 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4162 * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
4164 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4166 * doc/invoke.texi (floop-block, floop-strip-mine,
4167 floop-interchange): Update documentation with examples.
4169 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4171 * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
4173 * graphite.c (graphite_create_new_loop): Call add_referenced_var.
4175 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4177 * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
4178 Factor gcc_asserts into a single one. Use force_gimple_operand_gsi.
4179 * tree-scalar-evolution.c: Revert useless changes.
4180 * tree-phinodes.c: Same.
4183 * tree-vectorizer.h: Same.
4184 * tree-flow.h: Same.
4186 * common.opt (fgraphite): Update documentation.
4188 2008-08-12 Harsha Jagasia <harsha.jagasia@amd.com>
4190 * doc/invoke.texi (-floop-block, -floop-strip-mine,
4191 -floop-interchange): Add more text for explaining what each of these
4193 * tree-into-ssa.c (gimple_vec): Moved to...
4194 * graphite.c: Include gimple.h.
4195 (gimple_vec): Moved to...
4196 (del_loop_to_cloog_loop): Removed.
4197 (loop_affine_expr): Do not call create_data_ref when the
4198 operand is a constant.
4199 (new_scop): Use free instead of del_loop_to_cloog_loop.
4200 * Makefile.in (graphite.o): Depend on GIMPLE_H.
4201 * gimple.h (gimple_vec): ... here.
4203 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4205 * graphite.c (scopdet_bb_info): Only allow loops with known number of
4207 (build_loop_iteration_domains): Fail, if latch executions unknown.
4209 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4211 * graphite.c (add_conditions_to_domain): New.
4212 (build_scop_conditions_1): Call add_conditions_to_domain.
4213 (set_cloog_options): Allow to disable optimizations.
4215 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4217 * graphite.c (find_params_in_bb): Look for parameters in conditions.
4218 Do not use walk_dominator_tree.
4219 (find_scop_parameters): Do not use walk_dominator_tree.
4221 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4223 * graphite.c (scan_tree_for_params) Add / Subtract inequality.
4224 (idx_record_params): Adapt.
4225 * graphite.h (scop_gimple_loop_depth): New.
4227 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4229 * graphite.c (build_scop_dynamic_schedules): Remove value_init.
4230 (scan_tree_for_params): Remove value_init.
4231 (build_scop_context): Remove value_init.
4232 (build_loop_iteration_domains): Remove value_init.
4233 (schedule_to_scattering): Remove value_init.
4234 (graphite_trans_bb_strip_mine): Remove value_init.
4236 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4238 * gcc/graphite.c (limit_scops): New.
4239 (graphite_transform_loops): Add limit SCoPs.
4240 * gcc/testsuite/gcc.dg/graphite/scop-0.c: Update number of SCoPs.
4241 * gcc/testsuite/gcc.dg/graphite/scop-1.c: Update number of SCoPs.
4242 * gcc/testsuite/gcc.dg/graphite/scop-10.c: Update number of SCoPs.
4243 * gcc/testsuite/gcc.dg/graphite/scop-11.c: Update number of SCoPs.
4244 * gcc/testsuite/gcc.dg/graphite/scop-12.c: Update number of SCoPs.
4245 * gcc/testsuite/gcc.dg/graphite/scop-13.c: Update number of SCoPs.
4246 * gcc/testsuite/gcc.dg/graphite/scop-14.c: Update number of SCoPs.
4247 * gcc/testsuite/gcc.dg/graphite/scop-15.c: Update number of SCoPs.
4248 * gcc/testsuite/gcc.dg/graphite/scop-16.c: Update number of SCoPs.
4249 Change loop numbers.
4250 * gcc/testsuite/gcc.dg/graphite/scop-17.c: Update number of SCoPs.
4251 Change loop numbers.
4252 * gcc/testsuite/gcc.dg/graphite/scop-18.c: Update number of SCoPs.
4253 * gcc/testsuite/gcc.dg/graphite/scop-2.c: Update number of SCoPs.
4254 * gcc/testsuite/gcc.dg/graphite/scop-3.c: Update number of SCoPs.
4255 * gcc/testsuite/gcc.dg/graphite/scop-4.c: Update number of SCoPs.
4256 * gcc/testsuite/gcc.dg/graphite/scop-5.c: Update number of SCoPs.
4257 * gcc/testsuite/gcc.dg/graphite/scop-6.c: Update number of SCoPs.
4258 * gcc/testsuite/gcc.dg/graphite/scop-7.c: Update number of SCoPs.
4259 * gcc/testsuite/gcc.dg/graphite/scop-8.c: Update number of SCoPs.
4260 * gcc/testsuite/gcc.dg/graphite/scop-9.c: Update number of SCoPs.
4261 * gcc/testsuite/gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
4263 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4265 * graphite.c (graphite_transform_loops): Call always find_transform.
4267 2008-08-08 Tobias Grosser <grosser@fim.uni-passau.de>
4269 * graphite.c (free_loops_mapping): New.
4270 (stmt_simple_for_scop_p): Fix typo.
4271 (stmt_simple_for_scop_p): Fix tuples functions, that
4273 (free_graphite_bb): Fix some memleaks.
4274 (free_scop): Fix some memleaks.
4275 (scopdet_bb_info): Do not forget some tmp SCoPs.
4276 (find_params_in_bb): Fix some memleaks.
4277 (clast_to_gcc_expression): Fix warning.
4279 2008-08-07 Tobias Grosser <grosser@fim.uni-passau.de>
4281 * testsuite/gcc.dg/graphite/scop-16.c: Fix for 32bit.
4282 * testsuite/gcc.dg/graphite/scop-17.c: Fix for 32bit.
4284 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4286 * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
4287 Move code ifdef-ed HAVE_cloog...
4288 * graphite.c: Include toplev.h.
4290 * Makefile.in (OBJS-common): Always build graphite.o.
4291 (BACKEND): Remove @GRAPHITE@.
4292 (tree-ssa-loop.o): Do not depend on TOPLEV_H.
4293 (graphite.o): Depend on TOPLEV_H.
4295 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4297 * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
4298 Remove typo left from polylib to ppl conversion.
4299 * graphite.c (graphite_transforms): Use sorry instead of fatal.
4301 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4303 * toplev.c (process_options): Move the graphite loop optimization
4305 * tree-ssa-loop.c (graphite_transforms): ... here.
4306 When not configured with CLooG, print to dump_file that
4307 Graphite transforms were not performed.
4308 * testsuite/gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
4310 * testsuite/gcc.dg/graphite/*.c: Updated all testcases to use
4311 scan-graphite-dump-times.
4313 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4315 * graphite.c (dot_scop, dot_all_scops): Do not call system.
4316 Do not open /tmp/scop.dot and /tmp/allscops.dot.
4318 2008-08-02 Sebastian Pop <sebastian.pop@amd.com>
4319 Jan Sjodin <jan.sjodin@amd.com>
4321 * configure: Regenerated.
4322 * omp-low.c (expand_omp_sections): Remove now unused code.
4323 * config.in (HAVE_polylib): Removed.
4324 * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
4325 (PPLLIBS, PPLINC): Added.
4326 * graphite.c: Replace unsigned with int wherever possible.
4327 Don't access Cloog's data structures, but use accessor functions.
4328 Clast's stmt->type is now implemented as a vtable: change the
4329 switches of stmt->type into ifs.
4330 (polylib/polylibgmp.h): Don't include.
4331 (initialize_dependence_polyhedron,
4332 initialize_data_dependence_polyhedron, is_empty_polyhedron,
4333 statement_precedes_p, test_dependence, build_rdg_all_levels,
4334 dump_dependence_graph): Removed until this code is cleaned up
4336 * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
4337 (POLYLIBINC): Renamed PPLINC.
4339 2008-08-01 Harsha Jagasia <harsha.jagasia@amd.com>
4340 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4341 Jan Sjodin <jan.sjodin@amd.com>
4343 Finish the merge and tuplification of graphite.
4345 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4346 Jan Sjodin <jan.sjodin@amd.com>
4348 Partial merge from mainline (138072:138275).
4349 * graphite.c still has to be tuplified.
4351 2008-07-29 Jan Sjodin <jan.sjodin@amd.com>
4353 * graphite.c (graphite_loops_mapping_max_loop_num): New.
4354 (create_num_from_index): New.
4355 (get_num_from_index): Also pass in the graphite BB.
4356 (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
4357 (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
4358 (graphite_trans_bb_strip_mine): Call create_num_from_index.
4359 (is_interchange_valid): Return false when failing.
4360 * graphite.h (struct num_map): New.
4361 (struct graphite_bb): New field num_map.
4362 (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
4364 2008-07-29 Tobias Grosser <grosser@fim.uni-passau.de>
4366 * graphite.c (dump_gbb_conditions): Print also conditions like
4367 "if (a)". Remove dublicated code and use print_generic_expr ().
4368 (stmt_simple_for_scop_p): Only allow conditions we can handle
4371 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4373 * graphite.h (struct scop): Removed new_ivs field.
4374 (SCOP_NEWIVS): Deleted.
4375 * graphite.c (new_scop, free_scop, clast_name_to_gcc,
4376 clast_to_gcc_expression, graphite_create_new_loop):
4377 Removed use of new_ivs.
4379 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4381 * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
4382 create_loops_mapping_num, debug_loop_mapping_1): New.
4383 (debug_loop_mapping): Call debug_loop_mapping_1.
4384 (get_loop_mapping_for_num,
4385 graphite_loops_mapping_add_child,
4386 graphite_loops_mapping_add_child_num,
4387 graphite_loops_mapping_insert_child,
4388 graphite_loops_mapping_parent,
4389 split_loop_mapped_depth_for_num,
4390 loop_mapped_depth_split_loop): New.
4391 (increment_loop_mapped_depths): Removed.
4392 (swap_loop_mapped_depth_for_num): Reimplemented.
4393 (new_scop): Call create_loops_mapping.
4394 (scop_record_loop): Call graphite_loops_mapping_insert_child.
4395 (translate_clast): Pass the old loop father in parameter, and pass
4396 it to get_old_iv_from_ssa_name.
4397 (remove_edges_around_useless_blocks, can_generate_code_stmt,
4398 can_generate_code, can_generate_for_scop): New.
4399 (graphite_trans_bb_block): Returns false when it fails to transform.
4400 * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
4402 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4404 Reverted all the changes related to the streamization and
4406 These changes are now tracked in the streamization branch.
4408 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4409 Jan Sjodin <jan.sjodin@amd.com>
4411 * graphite.c (gbb_compare): Correctly constify.
4412 (gbb_can_be_ignored): Indent.
4413 (graphite_trans_scop_swap_1and2): Add legality check.
4416 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4418 Remove fallouts from "Reverted the Condate changes".
4419 * tree.h: Remove unused decl.
4420 * testsuite/gcc.dg/tree-checker: Same.
4421 * timevar.def: Remove counter.
4423 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4425 * Merge from mainline (135673:138072).
4427 Reverted the MIRO changes (from 2008-04-05) that are now
4428 tracked in the miro branch.
4429 * tree-bounds.c: Removed.
4430 * tree-bounds.h: Removed.
4432 Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
4433 are now tracked in the condate branch.
4434 * tree-check.c: Removed.
4435 * tree-match.c: Removed.
4436 * condate.y: Removed.
4438 2008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4440 * common.opt: New user flag -floop-block, -floop-strip-mine
4441 and -floop-interchange.
4442 * toplev.c (process_options): Enable -fgraphite pass if any one of the
4443 graphite loop optimization flags is turned on.
4444 * graphite.c (graphite_apply_transformations): Add flag_loop_block,
4445 flag_loop_strip_mine and flag_loop_interchange checks before
4447 * doc/invoke.texi: Remove -fgraphite and add -floop-block,
4448 -floop-strip-mine and -floop-interchange.
4449 * testsuite/gcc.dg/graphite/block-0.c: Add -floop-block and remove
4451 * testsuite/gcc.dg/graphite/scop-16.c: Ditto.
4452 * testsuite/gcc.dg/graphite/scop-17.c: Ditto.
4453 * testsuite/gcc.dg/graphite/scop-18.c: Ditto.
4455 2008-07-23 Jan Sjodin <jan.sjodin@amd.com>
4456 Sebastian Pop <sebastian.pop@amd.com>
4458 * cfgloopmanip.c (update_dominators_in_loop): Make it static.
4459 (create_empty_loop_on_edge): More fixes.
4460 * tree-phinodes.c (resize_phi_node): Extern.
4461 (unlink_phi_node, move_phi_node): New split from remove_phi_node.
4462 * cfghooks.c (update_dominator_information): New split from
4464 * tree-vectorizer.c (rename_variables_in_bb): Extern.
4465 * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
4466 successor of the function entry block.
4468 * graphite.c: Include pointer-set.h.
4469 (debug_loop_mapping, increment_loop_mapped_depths,
4470 get_loop_mapped_depth_for_num, get_loop_mapped_depth,
4471 set_loop_mapped_depth_for_num, set_loop_mapped_depth,
4472 swap_loop_mapped_depth_for_num, get_num_from_index,
4473 swap_loop_mapped_depth, loop_iv_stack_debug,
4474 loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
4475 loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
4476 get_old_iv_from_ssa_name): New.
4477 (new_scop): Initialize SCOP_LOOPS_MAPPING.
4478 (free_scop): Free SCOP_LOOPS_MAPPING.
4479 (scop_record_loop): Record old ivs.
4480 (create_var_name): Removed.
4481 (initialize_cloog_names): Allocate double space in case strip mine
4482 applies to all loops once.
4483 (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
4484 (clast_to_gcc_expression): Same. Implement more clast to gimple
4486 (graphite_create_new_loop): Pass in ivstack.
4487 (remove_all_edges): Pass in the construction_edge.
4488 (graphite_remove_iv): Removed.
4489 (graphite_rename_ivs, graphite_rename_ivs_stmt,
4490 remove_cond_exprs): Rewritten.
4491 (move_phi_nodes): New.
4492 (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
4493 (translate_clast): Pass in ivstack. Rewrite some cases.
4494 (set_cloog_options, debug_clast_stmt): New.
4495 (find_transform): Use set_cloog_options.
4496 (outermost_loop_layer): Removed.
4497 (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
4498 find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
4499 mark_old_loops, remove_dead_loops): New.
4501 (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
4502 (const_column_index, get_first_matching_sign_row_index,
4503 get_lower_bound_row, get_upper_bound_row, get_lower_bound,
4504 get_upper_bound): New.
4505 (graphite_trans_bb_strip_mine): Also update the iv map.
4507 * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
4508 (struct name_tree): Add a loop field.
4509 (struct scop): Add a graphite_loops_mapping field.
4510 (SCOP_LOOPS_MAPPING): New.
4511 (debug_clast_stmt): Declare.
4512 * lambda.h (find_induction_var_from_exit_cond): Declare.
4513 (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
4514 * cfgloop.h (update_dominators_in_loop): Removed declaration.
4515 (create_empty_loop_on_edge): Updated.
4516 * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
4517 rename_variables_in_bb): Declare.
4518 * tree-cfg.c (remove_bb): Extern.
4520 * testsuite/gcc.dg/graphite/block-0.c: New.
4522 2008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4523 Sebastian Pop <sebastian.pop@amd.com>
4525 * graphite.c (strip_mine_profitable_p): New.
4526 (graphite_trans_bb_block): Disable strip mining if not profitable.
4528 * testsuite/gcc.dg/graphite/scop-18.c: New.
4529 * testsuite/gcc.dg/graphite/scop-17.c: Fixed.
4530 * testsuite/gcc.dg/graphite/scop-16.c: Fixed.
4532 2008-07-17 Harsha Jagasia <harsha.jagasia@amd.com>
4533 Jan Sjodin <jan.sjodin@amd.com>
4534 Sebastian Pop <sebastian.pop@amd.com>
4536 * graphite.c (is_interchange_valid): New.
4537 (graphite_trans_bb_block): Check loop nest of basic block for legality
4540 * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
4541 outer_most_loop, gbb_outer_most_loop_index): New.
4543 * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
4544 * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
4545 * testsuite/gcc.dg/graphite/scop-16.c: New.
4546 * testsuite/gcc.dg/graphite/scop-17.c: New.
4548 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4550 * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
4551 (graphite_trans_scop_block): Ignore SCoPs without bbs.
4553 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4555 * graphite.c (new_scop): Initialize SCOP_EXIT.
4556 (scopdet_info): Add.
4557 (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
4558 (build_scops_1): Cleanup, bugfixes.
4559 (build_scops): Cleanup.
4561 * testsuite/gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
4562 * testsuite/gcc.dg/graphite/scop-15.c: Add SCoP numbers.
4564 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4566 * testsuite/gfortran.dg/graphite/scop-1.f: Update to reduced test case.
4568 * testsuite/gfortran.dg/graphite/graphite.exp: Use
4569 DEFAULT_GRAPHITE_FLAGS.
4571 * testsuite/gcc.dg/graphite/scop-15.c: Update to reduced test case.
4573 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4575 * graphite.c (scan_tree_for_params): Do not assert any more if
4576 MULT_EXPR parameter is negative.
4578 * testsuite/gfortran.dg/graphite/scop-1.f: New.
4580 * testsuite/gfortran.dg/graphite/graphite.exp: New.
4582 * testsuite/gcc.dg/graphite/scop-15.c: New.
4584 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4586 * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
4588 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4590 * graphite.c (graphite_trans_bb_swap_loops): Rename from
4591 graphite_swap_loops.
4592 (graphite_trans_bb_move_loop): New.
4593 (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
4594 (graphite_trans_bb_block): New.
4595 (graphite_trans_loop_block): New.
4596 (graphite_trans_scop_swap_1and2): Rename from
4597 graphite_trans_swap_1and2.
4598 (graphite_trans_scop_strip): Rename from graphite_trans_strip.
4599 (graphite_trans_scop_block): New.
4600 (graphite_apply_transformations): Rename from
4601 graphite_transformations.
4603 * testsuite/gcc.dg/graphite/scop-matmult.c: New.
4605 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4607 * graphite.c (gbb_compare): New.
4608 (graphite_sort_gbbs): New.
4609 (gbb_can_be_ignored): New.
4610 (scop_remove_ignoreable_gbbs): New.
4611 (graphite_transformations): Cleanup and add
4612 scop_remove_ignoreable_gbbs.
4613 * lambda.h (lambda_vector_compare): New.
4615 2008-07-09 Tobias Grosser <grosser@fim.uni-passau.de>
4617 * graphite.c (print_graphite_bb): Correct printing of static schedule.
4618 (graphite_swap_loops): int -> unsigned
4619 (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
4620 (graphite_transformations): New.
4621 (graphite_transform_loops): Move to graphite_transformations.
4622 * graphite.h (gbb_nb_loops): Return unsigned.
4624 2008-07-04 Tobias Grosser <grosser@fim.uni-passau.de>
4626 * graphite.c (scan_tree_for_params): Fix insertion of parameters into
4627 the domain matrix. This makes scop-0.c work again.
4629 2008-06-20 Richard Guenther <rguenther@suse.de>
4631 * graphite.h: Adjust copyright to GPLv3.
4632 * graphite.c: Likewise.
4633 (stmt_simple_memref_for_scop_p): Split out from ...
4634 (stmt_simple_for_scop_p): ... here. Fix handling of calls
4636 (get_bb_type): Optimize.
4638 (is_bb_addable): Fix memleak, replace is_pred call with
4640 (build_scops): Use current_loops.
4641 (param_index): Fix memleak.
4643 2008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4645 * graphite.c: Fix formatting.
4647 2008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4649 * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
4650 (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
4651 (create_var_name, save_var_name): Newly defined functions.
4652 (initialize_cloog_names): Part of the code factored out to
4654 (clast_to_gcc_expression): Now handles the case of clast_red_sum
4655 in clast_reduction statement.
4656 (graphite_create_new_loop): Now takes a new parameter
4658 (translate_clast): Now also takes the context_loop and bb_exit
4659 parameters. Rewritten the code so that it creates a gimple code
4660 inside the given context.
4661 (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
4662 remove_cond_expr, disconnect_cond_expr,
4663 disconnect_virtual_phi_nodes): Newly defined functions.
4664 * graphite.h (struct scop): added old_ivs vector.
4665 SCOP_OLDIVS: New macro.
4667 2008-06-19 Sebastian Pop <sebastian.pop@amd.com>
4669 * cfgloopmanip.c: Add missing function comments, fix formatting.
4671 2008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4673 * cfgloopmanip.c (update_dominators_in_loop): Defined.
4674 (create_empty_loop_on_edge): Defined.
4675 * tree-parloops.c (canonicalize_loop_ivs): Returns tree
4677 * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
4678 (update_dominators_in_loop): Declared as extern
4679 * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
4681 2008-06-16 Tobias Grosser <grosser@fim.uni-passau.de>
4683 * graphite.c (print_graphite_bb): Allow changing number of loops
4685 (initialize_cloog_names): Allow changing number of loops.
4686 (build_cloog_prog): Simplify.
4687 (find_transform): Enable cloog option --strides.
4688 (graphite_swap_loops): New.
4689 (graphite_strip_mine_loop): New.
4690 (graphite_trans_swap_1and2): New.
4691 (graphite_trans_strip): New.
4692 (graphite_transform_loops): Add graphite_trans_strip.
4693 * graphite.h (scop_max_loop_depth): New.
4695 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
4697 * graphite.c (build_scop_iteration_domain): Remove forgotten
4698 line. (Fixes compile)
4700 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
4702 * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
4703 (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
4704 (build_bb_loops): New.
4705 (graphite_transform_loops): Add build_bb_loops.
4706 (schedule_to_scattering): Use gbb_nb_loops to support changing loop
4708 * graphite.h (graphite_bb): Add loops.
4709 (gbb_nb_loops): New.
4710 (gbb_loop_at_index): New.
4711 (gbb_loop_index): New.
4712 (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
4713 using nb_params_in_scop.
4715 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
4717 * graphite.c (print_graphite_bb): Adapt to minimized schedule.
4718 (build_scop_canonical_schedules): Build minimized schedule.
4719 (schedule_to_scattering): Adapt to minimized schedule.
4720 * graphite.h (graphite_bb): Add/Update descriptions.
4722 2008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr>
4723 Tobias Grosser <grosser@fim.uni-passau.de>
4725 * graphite.c (print_graphite_bb): Add condition printing.
4727 (dump_gbb_conditions): New.
4728 (build_scop_conditions_1): New.
4729 (build_scop_conditions): New.
4730 * graphite.h (graphite_bb): Add conditions.
4732 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
4734 * graphite.c (print_graphite_bb):
4735 (free_graphite_bb): New.
4736 (free_scop): Free bbs.
4737 (get_bb_type): Free doms.
4738 (build_scop_context): Free context matrix.
4739 (build_loop_iteration_domains): Remove unused code.
4740 (build_cloog_prog): Free scattering function and blocklist.
4741 (find_transform): Free options.
4743 2008-06-13 Tobias Grosser <grosser@fim.uni-passau.de>
4745 * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
4746 Remove unnecessery cloog data structures. Make a copy of the domain
4747 (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
4748 unnecessary cloog data structures. Fix memory leaks. Remove insert
4749 into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
4751 (build_scop_iteration_domain): Remove unnecessary cloog
4752 data structures. Fix memory leaks.
4753 (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
4754 uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
4756 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4758 * graphite.c (find_scop_params): Remove initialize_cloog_names.
4760 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4762 * graphite.c (end_scop): Style fix.
4763 (schedule_to_scattering): Style and comment fix.
4765 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4766 * graphite.c (print_graphite_bb): Fix definiton of
4767 schedule_to_scattering.
4768 (initialize_cloog_names): Change nb_scattdims to max loop
4770 (schedule_to_scattering): Take parameter for number of scattering
4772 (build_cloog_prog): Only build as much scattering dimensions as
4775 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4777 * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
4778 in polyhedron/aermod.f90.
4780 2008-06-11 Tobias Grosser <grosser@fim.uni-passau.de>
4781 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
4782 Harsha Jagasia <harsha.jagasia@amd.com>
4784 * graphite.c (is_bb_addable): Fix segfault.
4786 2008-06-10 Tobias Grosser <grosser@fim.uni-passau.de>
4788 * graphite.c (is_bb_addable): Fix memory leak, handling of loops
4789 with multiple exits and conditional handling in edge cases.
4790 (is_loop_exit): Fix memory leak. (Forgotten in last commit)
4792 * testsuite/gcc.dg/graphite/scop-14.c: New.
4794 2008-06-06 Tobias Grosser <grosser@fim.uni-passau.de>
4795 Adrien Eliche <aeliche@isty.uvsq.fr>
4797 * graphite.c (is_bb_addable): Add more comments and enhance
4798 readablity of the source code. Fix memory leak.
4799 (is_loop_exit): Fix memory leak.
4801 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
4803 * graphite.c (first_loop_in_scop): Deleted.
4804 (setup_cloog_loop): Only walk the loop chain for inner loops.
4805 (build_scop_iteration_domain): Execute setup_cloog_loop for
4806 all loops in the first layer.
4808 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
4810 * graphite.c (scan_tree_for_params): Change the way params are
4811 added to be indepenent of the number of loops.
4812 (setup_cloog_loop): Revert to short matrix format. Fix parameter
4814 (build_cloog_prog): Revert to short matrix format.
4816 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
4817 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
4819 * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
4822 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
4824 * graphite.c (nb_data_refs_in_scop): New.
4825 (graphite_transform_loops): Print more stats: number of
4826 loops, basic blocks and data references per scop.
4828 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
4829 Jan Sjodin <jan.sjodin@amd.com>
4831 * graphite.c (loop_affine_expr, idx_record_params,
4832 find_scop_parameters, setup_cloog_loop): Use instantiate_scev
4833 instead of instantiate_parameters.
4835 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
4837 * graphite.c (schedule_to_scattering): Fix scattering dimensions,
4838 add support for parameters, add STATIC_SCHEDULE at the right places,
4841 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
4843 * graphite.c (build_scop_loop_nests): Only add the loops, that
4844 are contained completely in the SCoP.
4845 (build_cloog_prog): Disable scattering, until schedule_to_scattering
4846 and the domains are fixed.
4847 (build_scop_canonical_schedules): Add support for bbs not contained
4850 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
4852 * graphite.h (scop_contains_loop): Update comments to match
4853 the actual behavior.
4854 (scop_contains_loop): New.
4855 * graphite.c (schedule_to_scattering): Use scop_contains_loop.
4857 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
4859 * graphite.c (get_bb_type): On function body, i.e. loop_0,
4860 don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
4863 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
4864 Tobias Grosser <grosser@fim.uni-passau.de>
4866 * graphite.c (graphite_transform_loops): Early return when
4867 there are no loops in the function.
4869 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
4870 Jan Sjodin <jan.sjodin@amd.com>
4872 * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
4873 offset of the last loop.
4874 (setup_cloog_loop): Copy the entire outer constraint matrix.
4876 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
4877 Jan Sjodin <jan.sjodin@amd.com>
4879 * graphite.c (stmt_in_scop_p, function_parameter_p,
4880 invariant_in_scop_p): Removed.
4881 (scan_tree_for_params): Can be used with no constraint
4882 matrix for gathering parameters.
4883 (idx_record_params): Don't use idx_record_param, instead use
4884 scan_tree_for_params.
4885 (find_scop_parameters): Same.
4886 (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
4887 Fix the size of loop domains.
4888 (schedule_to_scattering): Exit when the outer loop is not in scop.
4889 (find_transform): Enable build_cloog_prog.
4891 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
4892 Jan Sjodin <jan.sjodin@amd.com>
4894 * graphite.c (schedule_to_scattering): Make scattering domains
4895 uniformly of the same size, as required by CLooG 0.14.0 and before.
4897 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
4898 Jan Sjodin <jan.sjodin@amd.com>
4900 * graphite.c (schedule_to_scattering): Rewrite, correct the
4901 translation of the scheduling function to scattering.
4902 (build_cloog_prog): Call schedule_to_scattering only once.
4903 * graphite.h (scop_loop_index): Do not fail for loops not
4904 in the scop: return -1.
4906 2008-05-30 Tobias Grosser <grosser@fim.uni-passau.de>
4908 * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
4909 (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
4910 (setup_cloog_loop): Export GBB_DOMAIN.
4911 (build_cloog_prog): New. Create new CLOOG_PROG, which should be
4912 able to rebuild the original control flow.
4913 * graphite.h (graphite_bb): Add domain field and access macro.
4916 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
4918 * graphite.c (debug_gbb): New.
4919 (print_scop, build_graphite_bb): Use SCOP_BBS.
4920 (build_scop_bbs): Reimplemented.
4921 (dfs_bb_in_scop_p): Removed.
4922 (build_scop_loop_nests): Reorder loops inserted in
4923 SCOP_LOOP_NEST: outer loops should come first.
4924 (build_scop_canonical_schedules): Reinitialize at zero
4925 the components of the SCOP_STATIC_SCHEDULE for the loops
4926 that have already been parsed.
4928 * graphite.h (debug_gbb): Declared.
4930 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
4931 Jan Sjodin <jan.sjodin@amd.com>
4933 * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
4934 (graphite_loop_to_gcc_loop): Removed.
4935 (remove_all_edges): New.
4936 (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
4937 (gloog): Remove useless code.
4939 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
4941 * graphite.c (get_bb_type): Reworked. We distinguish between
4942 loops with one or multiple exits.
4943 (is_loop_exit): New.
4945 (is_bb_addable): Rework condition handling, now support for case
4946 case statements and loops with multiple exits.
4948 * testsuite/gcc.dg/graphite/scop-11.c: New.
4949 * testsuite/gcc.dg/graphite/scop-12.c: New.
4950 * testsuite/gcc.dg/graphite/scop-13.c: New.
4952 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
4954 * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
4955 we have too many colors.
4957 2008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in>
4959 * doc/invoke.texi (-ftree-loop-fusion): Document.
4960 * tree-pass.h (pass_loop_fusion): Declared.
4961 * tree-loop-fusion.c: New.
4962 * timevar.def (TV_TREE_LOOP_FUSION): Declared.
4963 * tree-data-ref.c (find_data_references_in_loop): Make extern.
4964 * tree-data-ref.h (find_data_references_in_loop): Declared.
4965 * common.opt (ftree-loop-fusion): Declared.
4966 * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
4968 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
4970 * graphite.c (build_access_matrix): Fix typo from the merge.
4972 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
4974 * Merge from mainline (130800:135673).
4976 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
4978 * graphite.c (end_scop): The exit of the scop is not part of the scop.
4979 Update dominators after splitting.
4981 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
4983 * graphite.c (is_bb_addable): Return the harmful statement.
4984 Factor up some code.
4985 (end_scop): New. Splits end of scope bbs on a harmful statement.
4986 (build_scops_1): Call end_scop.
4988 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
4990 * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
4991 all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
4992 add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
4993 build_scops_1): Removed.
4994 (build_scops_2): Renamed build_scops_1.
4996 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
4998 * graphite.c: Fix formatting.
5000 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5002 * graphite.c (get_bb_type): New.
5004 (build_scops_2): New.
5005 (is_bb_addable): New.
5006 (build_scops): Switch the scop detection.
5007 (build_scop_bbs): Add entry bb to scop.
5008 * graphite.h (struct scop): Update comment.
5010 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5012 * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
5015 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5017 * testsuite/gcc.dg/graphite/scop-1.c: Update.
5018 * testsuite/gcc.dg/graphite/scop-2.c: Update.
5019 * testsuite/gcc.dg/graphite/scop-4.c: Update.
5020 * testsuite/gcc.dg/graphite/scop-5.c: Add.
5021 * testsuite/gcc.dg/graphite/scop-6.c: Add.
5023 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5025 * testsuite/gcc.dg/graphite/scop-0.c: Add.
5026 * testsuite/gcc.dg/graphite/scop-7.c: Add.
5027 * testsuite/gcc.dg/graphite/scop-8.c: Add.
5028 * testsuite/gcc.dg/graphite/scop-9.c: Add.
5029 * testsuite/gcc.dg/graphite/scop-10.c: Add.
5031 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5033 * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
5034 Check affine expressions depending on the outermost loop
5036 (stmt_simple_for_scop_p): Same.
5037 (harmfule_stmt_in_scop): Same.
5039 2008-04-28 Tobias Grosser <grosser@fim.uni-passau.de>
5041 * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
5042 mark entry and exit, that are not part of the SCoP and update HTML
5045 2008-04-25 Sebastian Pop <sebastian.pop@amd.com>
5047 * graphite.c (basic_block_simple_for_scop_p): Renamed
5049 (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
5050 (add_dominators_to_open_scops, build_scops_1): Reimplemented.
5051 (all_preds_visited_p, all_succs_visited_p,
5052 start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
5053 scop_end_loop): New.
5054 (build_scops): Do not use dfs_enumerate_from.
5056 * testsuite/gcc.dg/graphite/scop-{1,2,4}.c: Updated.
5058 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5060 * graphite.c: Add comments to functions that are missing a
5062 (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop.
5064 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5066 * graphite.c (nb_params_in_scop): Moved...
5067 (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
5068 (setup_cloog_loop): Call loop_body_to_cloog_stmts.
5069 (clast_to_gcc_expression): Reduce column size to less than 80.
5070 (graphite_create_iv): Return the new name of the IV.
5071 (find_transform): Set options->esp and options->cpp.
5072 (gloog): Comment out the invalidation of the old loop code.
5073 (initialize_dependence_polyhedron): Replace scop_nb_params with
5076 * graphite.h (nb_params_in_scop): ... here.
5077 (scop_nb_params): Removed.
5078 (loop_domain_dim): Return something even when the loop was not
5079 found in the hash table: avoid ICEing on all the graphite.exp
5082 2008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5084 * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
5086 * graphite.c (build_scop_dynamic_schedules): Schedule is built
5087 according to nesting level.
5088 (find_scop_parameters): Call instantiate_parameters.
5089 (scan_tree_for_params): Extend it to handle general affine bounds.
5090 Inner loop bound can depend on outer loop induction variable.
5091 (setup_cloog_loop): tmp variable is allocated on stack. Call
5092 instantiate_parameters with respect to outermost_loop_in_scop.
5093 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
5095 (create_empty_loop): Function loopify should be given edge
5096 probability, instead of edge frequency. Dominance relation from
5097 switch_bb to loop_header.
5098 (clast_to_gcc_expression): Added handling of clast_reduction node.
5099 (gloog): New functionality for removing old loop.
5100 (test_dependence): Factored out from build_rdg_all_levels.
5101 (build_rdg_all_levels): Dependence testing factored out to
5102 test_dependence function.
5104 * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
5105 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
5108 2008-04-07 Sebastian Pop <sebastian.pop@amd.com>
5110 * graphite.c (free_scop, param_index, initialize_cloog_names,
5111 nb_params_in_scop): Use name_tree map instead of just a tree
5112 for keeping track of the variable name associated to that tree.
5113 (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
5114 clast_to_gcc_expression, graphite_create_iv,
5115 graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
5116 graphite_stmt_to_gcc_stmt): New.
5117 (gloog): Call these.
5118 * graphite.h (struct name_tree): New.
5119 (struct scop): Use name_tree instead of tree for params.
5120 Store a vector of name_tree for new_ivs.
5122 (scop_nb_params): Use name_tree instead of tree.
5124 2008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk>
5125 Sebastian Pop <sebastian.pop@amd.com>
5127 * tree-bounds.c: New.
5128 * tree-bounds.h: New.
5129 * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
5130 * passes.c: Schedule pass_bounds_early, pass_bounds_late.
5131 * builtins.c (expand_builtin_alloca): Add flag_bounds as for
5135 * c-cppbuiltin.c: Same.
5139 * tree-outof-ssa.c: Same.
5141 * Makefile.in: Same.
5143 2008-03-15 Antoniu Pop <antoniu.pop@gmail.com>
5144 Sebastian Pop <sebastian.pop@amd.com>
5146 * tree-loop-distribution.c (remaining_stmts,
5147 upstream_mem_writes): Removed static variables.
5148 (copy_loop_before, create_bb_after_loop,
5149 mark_nodes_having_upstream_mem_writes, free_rdg_components,
5150 rdg_build_components, rdg_build_partitions,
5151 dump_rdg_partitions): Extern.
5152 (generate_loops_for_partition, generate_code_for_partition): Do not
5154 (already_processed_vertex_p, predecessor_has_mem_write,
5155 mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
5156 rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
5157 rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
5158 build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
5159 Pass remaining_stmts and upstream_mem_writes as parameters.
5160 (rdg_component): Moved...
5161 (build_rdg_partition_for_component): Do not aggregate components when
5162 flag_streamize_loops is set.
5163 (gen_sequential_loops): New.
5164 (ldist_gen): Call gen_sequential_loops.
5166 * tree-pass.h (pass_loop_streamization): Declared.
5168 * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
5169 basic blocks when loops structures exist.
5171 * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
5173 * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
5175 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
5176 eliminate_local_variables_stmt, eliminate_local_variables,
5177 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
5178 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
5179 of code delimited by two edges in the CFG.
5180 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
5181 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
5182 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
5183 the case of parallelisation of reductions.
5184 (create_loop_fn): Extern.
5185 (create_omp_parallel_region): New.
5187 * tree-data-ref.c (dump_data_dependence_relation): Don't call
5188 dump_data_reference for printing dra and drb.
5189 (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
5191 (build_rdg): Don't call free_dependence_relations for the moment, as
5192 we attach dependence relations on each edge of the RDG.
5195 * tree-data-ref.h (rdg_component): ...here.
5196 (struct rdg_edge): New field ddr_p relation.
5197 (RDGE_RELATION): New.
5198 (create_bb_after_loop, copy_loop_before,
5199 mark_nodes_having_upstream_mem_writes, rdg_build_components,
5200 rdg_build_partitions, dump_rdg_partitions,
5201 free_rdg_components): Declared.
5203 * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
5204 BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
5206 * tree-loop-streamization.c: New.
5208 * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
5209 create_omp_parallel_region, expr_invariant_in_region_p): Declared.
5211 * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
5213 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
5215 * passes.c: Schedule pass_loop_streamization.
5217 2008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de>
5219 * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
5222 2008-03-07 Tobias Grosser <grosser@fim.uni-passau.de>
5224 * graphite.c (dot_all_scops): Update formatting.
5225 Bbs can now be part of more than one SCoP.
5227 2008-03-04 Sebastian Pop <sebastian.pop@amd.com>
5229 * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
5231 (loop_domain_dim): Check for unregistered toplev SCOP loop.
5232 * graphite.h (loop_to_cloog_loop): New.
5234 2008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5236 * graphite.c (loop_domain_dim, ref_nb_loops,
5237 loop_iteration_vector_dim): New.
5238 (build_access_matrix_with_af, build_access_matrix,
5239 initialize_dependence_polyhedron): Fixed for new matrix layout.
5240 No longer assume that all iteration domains are of the same
5243 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
5245 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
5246 defined in a loop at depth 0 is invariant.
5247 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
5248 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
5249 be called at loop depth 0.
5251 * graphite.c (basic_block_simple_for_scop_p): Take the scop as
5253 (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
5254 (down_open_scop): Removed.
5255 (loop_in_scop_p): Redefined.
5256 (scop_affine_expr): New argument: scop.
5257 (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not
5258 a harmful statement ending a scop.
5259 (basic_block_simple_for_scop_p): New argument: scop.
5260 (get_loop_start): Removed.
5261 (new_scop): Initialize SCOP_LOOPS.
5262 (free_scop): Free SCOP_LOOPS.
5263 (succs_at_same_depth, preds_at_same_depth): New.
5264 (end_scop): Test the validity of a scop.
5265 (add_dominators_to_open_scops): New.
5266 (test_for_scop_bound): Call add_dominators_to_open_scops.
5267 Add cases for opening and closing multiple scops.
5268 (build_scops, build_scop_bbs): Iterate over basic blocks in
5270 (build_graphite_bb): Pass scop directly.
5271 (dfs_bb_in_scop_p): New.
5272 (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
5274 (nb_loops_around_gb): Use loop_in_scop_p.
5275 (schedule_to_scattering): Disabled for the moment the code computing
5276 the "textual order for outer loop".
5278 * graphite.h (struct scop): New field loops.
5280 (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
5282 * testsuite/gcc.dg/graphite/scop-{1,...,7}.c: Updated.
5284 2008-02-27 Antoniu Pop <antoniu.pop@gmail.com>
5285 Sebastian Pop <sebastian.pop@amd.com>
5287 * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
5288 * common.opt (fstreamize-loops): New.
5289 * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
5290 BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
5291 BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
5292 BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
5294 2008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5296 * tree-data-ref.c (build_empty_rdg): New.
5297 (build_rdg): Use it.
5298 * tree-data-ref.h (build_empty_rdg): Declared.
5299 * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
5300 (find_vertex_for_stmt): Removed.
5301 (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
5303 2008-02-21 Sebastian Pop <sebastian.pop@amd.com>
5305 * tree-loop-distribution.c (generate_builtin): After cancelling the
5306 loop tree, also delete basic blocks.
5307 (rdg_flag_uses): Stop recursion when a vertex has already been
5310 2008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5312 * graphite.c (build_scop_alpha): Removed.
5313 (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
5314 and dump_dependence_graph to avoid compiler warnings.
5316 2008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5318 * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
5319 * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
5320 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
5321 eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
5322 (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
5323 (initialize_dependence_polyhedron, find_vertex_for_stmt,
5324 initialize_data_dependence_polyhedron, is_empty_polyhedron,
5325 statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
5326 dump_dependence_graph): New.
5327 * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
5329 (struct scop): New field loop2cloog_loop.
5330 (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
5331 RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
5333 2008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5335 * graphite.c (build_graphite_bb): Fix initialization
5336 of the graphite basic block.
5338 2008-02-05 Sebastian Pop <sebastian.pop@amd.com>
5340 * graphite.c (scan_tree_for_params): Rewrite for the new layout of
5341 loop domain matrix. Pass in the number of loops contained in the
5343 (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
5344 (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
5345 loops that are not surrounding the current loop are not represented
5346 in the domain constraint matrix.
5347 (build_scop_iteration_domain): Initial domain constraint matrix
5348 contains only the eq/ineq, cst, and scop parameters columns.
5350 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5352 * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
5353 (print_graphite_bb): Print scattering.
5355 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5357 * graphite.c (initialize_cloog_names): Initialize names of
5358 scattering variables.
5360 2009-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5362 * graphite.c (dot_all_scops_1): Disable debug output while
5365 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5367 * graphite.c (find_transform): Change cloog output language to C.
5369 2008-01-27 Sebastian Pop <sebastian.pop@amd.com>
5371 * tree-loop-distribution.c (generate_memset_zero,
5372 generate_builtin, generate_code_for_partition,
5373 rdg_flag_all_uses): New.
5374 (rdg_flag_uses): Gather in the same partition the statements defining
5375 the VUSES of the current statement.
5376 (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
5377 Gather in the same partition not only the stores to the same memory
5378 access, but also the reads.
5379 (ldist_generate_loops): Renamed ldist_gen.
5381 2008-01-24 Sebastian Pop <sebastian.pop@amd.com>
5382 Tobias Grosser <grosser@fmi.uni-passau.de>
5384 * graphite.c (setup_cloog_loop): Chain all cloog loops with the
5385 next pointer, don't use the inner pointer.
5387 2008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de>
5389 * graphite.c (dot_all_scops, dot_all_scops_1): New.
5390 (find_transform): Call dot_all_1.
5391 * graphite.h (dot_all_scops): Declared.
5393 2007-12-14 Sebastian Pop <sebastian.pop@amd.com>
5395 * tree-loop-distribution.c: Fix apsi.f ICE.
5396 (create_bb_after_loop): New.
5397 (generate_loops_for_partition): Use it.
5398 * testsuite/gfortran.dg/ldist-1.f90: New.
5400 * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
5401 * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
5403 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5405 * graphite.c (find_transform): Dump cloog program sent to cloog.
5407 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5409 * graphite.c (initialize_cloog_names): Initialize cloog
5412 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5414 * graphite.c (build_scop_context): Fix typo, for the matrix
5415 format: insert '0 >= 0' instead of '-1 >= 0'.
5417 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5419 * Fix merge problems.
5421 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5423 * graphite.c (setup_cloog_loop): Fix typo.
5425 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5427 * doc/invoke.texi (-ftree-loop-distribution): Documented.
5428 * tree-loop-distribution.c: Reimplemented.
5429 * tree-pass.h (pass_loop_distribution): New.
5430 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
5432 * graphds.h (struct graph): New field indexes.
5433 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5435 * tree-vect-analyze.c: Remove declaration of static functions when not
5437 * tree-vectorizer.c: Same.
5438 (rename_variables_in_loop): Now extern.
5439 (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
5440 tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after
5441 calling redirect_edge_and_branch_force.
5443 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
5445 * tree-data-ref.c: Don't include tree-chrec.h.
5446 (debug_data_dependence_relations): New.
5447 (dump_data_dependence_relation): Call dump_data_reference on data refs
5449 (same_access_functions): Moved...
5450 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
5451 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5452 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
5453 struct rdg_vertex_info, ): New.
5454 (create_rdg_edge_for_ddr): Compute the dependence level before looking
5456 (create_rdg_vertices): Initialize the htab of graph->indexes.
5457 Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
5458 (stmts_from_loop): Don't save LABEL_EXPR.
5459 (hash_stmt_vertex_info, eq_stmt_vertex_info,
5460 hash_stmt_vertex_del): New.
5461 (build_rdg): Initialize rdg->indexes.
5462 (free_rdg, stores_from_loop, ref_base_address,
5463 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
5464 have_similar_memory_accesses_1, ref_base_address_1,
5465 remove_similar_memory_refs): New.
5467 * tree-data-ref.h: Include tree-chrec.h.
5468 (debug_data_dependence_relations): Declared.
5469 (same_access_functions): ...here. Now static inline.
5470 (ddr_is_anti_dependent, ddrs_have_anti_deps,
5471 ddr_dependence_level): New.
5472 (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
5473 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
5474 RDG_MEM_READS_STMT): New.
5475 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5476 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
5477 rdg_vertex_for_stmt): Declared.
5478 (struct rdg_edge): New field level.
5479 (RDGE_LEVEL, free_rdg): New.
5480 (stores_from_loop, remove_similar_memory_refs,
5481 rdg_defs_used_in_other_loops_p,
5482 have_similar_memory_accesses): Declared.
5483 (rdg_has_similar_memory_accesses): New.
5485 * lambda.h (dependence_level): New.
5486 * common.opt (ftree-loop-distribution): New.
5487 * tree-flow.h (debug_loop_ir): Renamed debug_loops.
5488 (print_loop_ir): Renamed print_loops.
5489 (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
5490 tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
5491 * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
5492 (tree-loop-distribution.o): Added.
5493 * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
5494 (mark_virtual_ops_in_bb): New.
5495 (print_loops_bb, debug_loop_num, debug_loop): New.
5496 * passes.c: Scheduled pass_loop_distribution.
5498 2007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5500 * graphite.c (scan_tree_for_params): Correct the number of columns
5502 (nb_flat_iterator): New.
5503 (setup_cloog_loop): Initialize to 1 the first column for inequalities.
5504 (build_scop_iteration_domain): Correct the number of columns for
5507 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5509 * Merge from mainline (129697:130800).
5511 2007-10-30 Sebastian Pop <sebastian.pop@amd.com>
5513 * graphite.c (build_graphite_bb): SCoP's basic blocks are post
5514 dominated by SCoP's exit.
5515 (graphite_transform_loops): Compute post dominators.
5517 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5519 * Merge from mainline (127169:129697).
5521 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5523 * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra
5524 parameter for the basic block that contains the expression. Use
5525 outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
5526 (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
5528 * graphite.h (gbb_loop): New.
5529 (GBB_LOOP): Removed.
5531 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5533 * Makefile.in: Fix merge problem.
5535 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5537 * Merge from mainline (125309:127169).
5538 * tree-loop-distribution.c: Disabled.
5540 2007-06-05 Sebastian Pop <sebpop@gmail.com>
5542 * Merge from mainline (r123693:125309).
5544 2007-05-30 Sebastian Pop <sebpop@gmail.com>
5546 * tree-loop-distribution.c (correct_modify_expr_p): Renamed
5548 (correct_modify_p, check_statements, number_of_lvalue_uses,
5549 number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
5550 instead of MODIFY_EXPR.
5551 (update_edge_with_ddv): Don't pass index_of_edge. Initialize
5554 2007-05-24 Sebastian Pop <sebpop@gmail.com>
5556 * tree-loop-distribution.c (struct rdg): Replace arrays by
5557 VECs for edges and vertices.
5558 (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
5559 (RDGV_NB_PARTITIONS): New.
5560 (PRDG_NBV, PRDG_NBE): Removed.
5561 (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
5562 dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
5563 number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
5565 2007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr>
5566 Sebastian Pop <sebpop@gmail.com>
5568 * doc/invoke.texi (-ftree-loop-distribution): Document.
5569 * tree-loop-distribution.c: New file.
5570 * tree-pass.h (pass_loop_distribution): Declared.
5571 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5572 * tree-data-ref.c (initialize_data_dependence_relation): Initialize
5574 * tree-data-ref.h (data_dependence_relation): Add reversed_p.
5575 (DDR_REVERSED_P): New.
5576 * common.opt (-ftree-loop-distribution): New.
5577 * tree-flow.h (distribute_loops): Declared.
5578 * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
5579 * passes.c (init_optimization_passes): Schedule loop distribution.
5581 2007-05-12 Sebastian Pop <sebastian.pop@inria.fr>
5583 * graphite.c (print_graphite_bb): Don't call dump_data_references.
5584 (print_scop): Don't print when scop is NULL.
5585 (build_scop_context, find_transform): Don't output to stderr.
5587 2007-05-09 Sebastian Pop <sebastian.pop@inria.fr>
5589 * tree-data-ref.c: Don't include graphite.h.
5590 Comment out the code for printing data reference's scop.
5591 (build_access_matrix_with_af): Moved...
5592 * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
5593 * graphite.c (build_access_matrix_with_af): ... here. Now static.
5594 (print_graphite_bb): Print basic block's schedule.
5595 (print_scop): Don't print the schedule, call cloog's pretty printer.
5596 (bb_in_scop_p): A basic block is in a scop only if it is both
5597 dominated and postdominated by the scop's entry and exit basic blocks.
5598 (function_parameter_p): New.
5599 (invariant_in_scop_p): Use function_parameter_p.
5600 (new_scop, save_scop): New.
5601 (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
5603 (scan_tree_for_params): Directly build the constraint as CloogMatrix.
5604 (loop_in_scop_p): New.
5605 (scop_record_loop): Use loop_in_scop_p.
5606 (build_scop_domain): Renamed build_scop_iteration_domain.
5607 (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
5608 nb_params_in_scop, build_scop_context, first_loop_in_scop,
5609 setup_cloog_loop, dot_scop_1, dot_scop): New.
5610 * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
5611 (struct scop): Add a pointer to cloog's representation of a program.
5613 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5615 * doc/invoke.texi (-ftree-check-verbose): Renamed
5616 -ftree-checks-verbose.
5617 * common.opt (flag_tree_check_verbose): Renamed
5618 flag_tree_checks_verbose.
5619 * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
5621 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5623 * configure: Regenerated.
5624 * config.in: Regenerated.
5625 * tree-ssa-loop.c (graphite_transforms): Execute
5626 graphite_transform_loops only when HAVE_cloog.
5627 * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
5628 * graphite.c: Include polylibgmp.h and cloog.h.
5629 (graphite_transform_loops): Removed loops parameter.
5630 * tree-flow.h (graphite_transform_loops): Update declaration.
5631 * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
5632 (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
5633 (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
5634 (OBJS-common): Remove dependence on graphite.o.
5635 (BACKEND): Depend on @GRAPHITE@.
5637 2007-04-13 Sebastian Pop <sebastian.pop@inria.fr>
5639 * doc/invoke.texi (-ftree-check-verbose): Documented.
5640 * testsuite/gcc.dg/tree-checker/tree-checks-1.c: New.
5641 * testsuite/gcc.dg/tree-checker/tree-checks-2.c: New.
5642 * testsuite/gcc.dg/tree-checker/tree-checks-3.c: New.
5643 * testsuite/gcc.dg/tree-checker/tree-checks-4.c: New.
5644 * testsuite/gcc.dg/tree-checker/tree-checks.exp: New.
5645 * testsuite/gcc.dg/tree-checker/condates.crp: New.
5646 * common.opt (ftree-checks-verbose): New.
5647 * tree-check.c (tree_check_warning): Move extra stderr output
5648 under control of flag_tree_check_verbose.
5650 2007-04-12 Sebastian Pop <sebastian.pop@inria.fr>
5652 * tree-match.c: Fix comments formatting.
5653 * tree-match.h: Fix comments formatting.
5654 * tree-check.c: Fix comments formatting.
5655 (tree_check_init): Restructure.
5657 2007-04-12 Nic Volanschi <nic.volanschi@free.fr>
5659 * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
5661 2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
5663 * Merge from mainline (r120733:123693).
5665 2007-03-20 Nic Volanschi <nic.volanschi@free.fr>
5667 * condate.y: New file.
5668 * tree-match.h (struct patt_info_s): New field sign.
5669 (struct condate_s): New field msg.
5670 (normalize_condate, name_condate, add_condate): New.
5671 (conds[], condate_parse): Made extern.
5672 * tree-check.c (tree_check_warning): First arg changed to cond;
5673 warning reformatted.
5674 (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
5676 (tree_check): Process trivial condates.
5677 (read_delimited_string): Removed.
5678 (print_cond): Print name and msg.
5679 (conds[]): Made extern.
5680 (parse_tree_check_file_once): Rewritten to use the parser in
5682 Processing of option --tree_check_string moved to tree_scan().
5683 * Makefile.in: Added condate.y
5685 2007-03-12 Sebastian Pop <sebastian.pop@inria.fr>
5687 * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
5688 Use VECs instead of varrays.
5689 * diagnostic.h (lazy_dump_generic_node): Update declaration.
5690 * Makefile.in (pretty-print.o): Depend on vec.h.
5691 * pretty-print.c: Include tree.h and vec.h.
5692 (pp_clear_state, pp_write_list_to_stream, pp_base_format,
5693 pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
5694 new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
5695 pp_free_list): Use VECs instead of varrays.
5696 * pretty-print.h: Do not include varray.h.
5697 (struct tree_chunk_s): Declaration moved before its use.
5698 (output_buffer): Rename varray field to chunks.
5699 * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
5700 tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
5701 save_global_holes): Use VECs instead of varrays.
5702 * tree-match.h: Declare VECs of cfg_node, and hole_p.
5703 * tree-check.c (scan_cfg_stmts, push_node,
5704 print_matching_stmt): Removed.
5705 (tree_check_instance, push_global_holes_if_new, tree_check,
5706 execute_tree_check): Use VECs instead of varrays.
5707 (gate_tree_check): Don't execute the CFG check when basic_block_info
5710 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5712 * Merge from mainline (r115016:120733).
5714 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5716 * Merge from mainline (r117632:117661).
5718 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5720 * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
5721 * tree-pass.h (TDF_DEBUG, debug_p): New.
5722 * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
5723 get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
5724 get_loop_exit_condition, analyze_evolution_in_loop,
5725 analyze_initial_condition, analyze_scalar_evolution,
5726 instantiate_parameters, number_of_latch_executions): Use debug_p.
5727 * tree-chrec.c (chrec_apply): Use debug_p.
5728 * tree-data-ref.c: Include graphite.h.
5729 (dump_data_reference): Print also the access matrix.
5730 (analyze_array, analyze_indirect_ref, init_data_ref,
5731 analyze_offset_expr, address_analysis, object_analysis,
5732 create_data_ref, finalize_ddr_dependent,
5733 non_affine_dependence_relation, analyze_ziv_subscript,
5734 analyze_siv_subscript_cst_affine,
5735 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
5736 can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
5737 analyze_miv_subscript, analyze_overlapping_iterations,
5738 build_classic_dist_vector, subscript_dependence_tester,
5739 compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
5740 (build_access_matrix_with_af): No longer static.
5741 * tree-data-ref.h (scop_p): ... declaration here.
5742 (data_reference.scop): New field.
5743 (DR_SCOP, DR_ACCESS_MATRIX): New.
5744 (build_access_matrix_with_af, dr_num_subscripts): Declared.
5745 * graphite.c (print_graphite_bb): Call dump_data_references.
5746 (print_scop): Use scop_nb_loops and scop_dim_domain.
5747 (test_for_scop_bound): Use debug_p.
5748 (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
5750 (scop_loop_index): Moved...
5751 (scop_record_loop): New.
5752 (build_scop_loop_nests): Use scop_record_loop.
5753 (build_scop_domain): Use scop_dim_domain.
5754 (build_access_matrix): Implemented.
5755 (build_scop_canonical_schedules): Use scop_nb_loops.
5756 (build_graphite_bb): Initialize GBB_SCOP.
5757 * graphite.h (scop_p): Moved...
5758 (graphite_bb.scop): New field.
5759 (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
5760 scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
5761 SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
5762 (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
5763 scop_loop_index): New.
5764 * Makefile.in (tree-data-ref.o): Depends on graphite.h.
5766 2007-01-05 Sebastian Pop <sebastian.pop@inria.fr>
5768 * Merge from mainline (r117661:120450).
5770 2006-10-12 Sebastian Pop <sebastian.pop@inria.fr>
5772 * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
5773 at the first declaration outside the varying loop, instantiate as
5775 * tree-chrec.c (for_each_scev_op): New.
5776 * tree-chrec.h (for_each_scev_op): Declared.
5777 * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
5778 * tree-data-ref.c (get_references_in_stmt,
5779 find_data_references_in_stmt): New, from trunk.
5780 (find_data_references_in_loop): Use get_references_in_stmt
5781 and find_data_references_in_loop, modified as in trunk.
5782 (build_access_matrix_with_af): New.
5783 * tree-data-ref.h (data_reference): Add a field access_matrix.
5784 (data_ref_loc): New, as in trunk.
5785 * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
5786 invariant_in_scop_p, param_index, scan_tree_for_params,
5787 scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
5788 idx_record_param, idx_record_params, build_access_matrix,
5789 build_scop_data_accesses, build_scop_canonical_schedules,
5790 build_graphite_bb, build_scop_bbs, find_params_in_bb,
5791 build_scop_params): New.
5792 * graphite.h (graphite_bb): New.
5793 (scop): Add fields static_schedule, params, loop_nest,
5795 * lambda.h: Declare vecs of lambda_matrix.
5796 * tree-flow.h (print_loop_ir_bb): Declared.
5797 * tree-cfg.c (print_loop_ir_bb): New.
5798 (print_loop): Use print_loop_ir_bb.
5800 2006-10-12 Sebastian Pop <pop@cri.ensmp.fr>
5802 * Merge from mainline (r115016:117632).
5804 2006-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5806 * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
5807 break due to a warning.
5809 2006-10-10 Sebastian Pop <pop@cri.ensmp.fr>
5811 * graphite.c (print_scops, debug_scops): New.
5812 (graphite_transform): Renamed graphite_find_transform.
5813 * graphite.h (debug_scops): Declared.
5815 2006-08-17 Sebastian Pop <pop@cri.ensmp.fr>
5817 * tree-match.c: Reformat following the GNU style.
5818 * tree-match.h: Reformat following the GNU style.
5819 * tree-pattern.h: Removed empty file.
5820 * Makefile.in: Remove references to tree-pattern.h.
5821 * tree-check.c: Reformat following the GNU style.
5822 (execute_tree_check): Move gate condition code to...
5823 (gate_tree_check): ...here. New function.
5824 (pass_check): Use the gate function.
5826 2006-07-04 Nic Volanschi <nic.volanschi@free.fr>
5828 * tree-pattern.h: New. Tree pattern matching and checking using
5830 * tree-check.c: New. Tree/CFG checking pass.
5831 * tree-match.c: New. Library for tree pattern matching.
5832 * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
5833 * toplev.c, flags.h: Add globals for tree-check pass.
5834 * Makefile.in: Integrate the files in tree-check pass.
5835 * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
5836 * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
5837 Introduce a "lazy" pretty-print mode.
5838 * tree.c, tree.h: Add tree_name.
5840 2006-07-04 Sebastian Pop <pop@cri.ensmp.fr>
5842 * doc/invoke.texi (-fgraphite): Correct typo.
5843 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
5844 use of print_loop_ir.
5845 * testsuite/gcc.dg/graphite/scop-1.c: New.
5846 * testsuite/gcc.dg/graphite/scop-2.c: New.
5847 * testsuite/gcc.dg/graphite/graphite.exp: New.
5848 * graphite.c: Include domwalk.h.
5849 (print_scop): Print only the entry and exit blocks.
5850 (debug_scop): No longer static.
5851 (affine_expr): Fix formating. Return also true when the expression is
5853 (stmt_simple_for_scop_p): Fix formating.
5854 (build_scops): Use domwalk.
5855 (get_loop_start, end_scop, test_for_scop_bound): New.
5856 (graphite_transform_loops): Avoid printing on stderr.
5857 * graphite.h (debug_scop): Declared.
5858 * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
5859 * Makefile.in (graphite.o): Depend on domwalk.h.
5860 * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
5861 declarations for static functions.
5862 (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
5863 controlling output verbosity.
5865 2006-06-26 Sebastian Pop <pop@cri.ensmp.fr>
5866 Plesco Alexandru <shurikx@gmail.com>
5868 * doc/invoke.texi (-fgraphite): Document.
5869 * tree-pass.h (pass_graphite_transforms): Declared.
5870 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
5871 * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
5872 (pass_graphite_transforms): Defined.
5873 * tree-data-ref.c (free_data_ref, data_reference): Extern.
5874 * tree-data-ref.h (free_data_ref, data_reference): Declared.
5875 * graphite.c, graphite.h: New.
5876 * common.opt (fgraphite): Declared.
5877 * tree-flow.h (graphite_transform_loops): Declared.
5878 * Makefile.in (OBJS-common): Add graphite.o.
5879 (graphite.o): New rule.
5880 * passes.c (pass_graphite_transforms): Scheduled.