1 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
5 (build_loop_iteration_domains): Extract bounds on parameters
6 based on the data size.
7 (build_scop_context): Do not initialize SCOP_CONTEXT;
10 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
12 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
13 * graphite-ppl.h (graphite-ppl.h): Declared.
15 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
17 * graphite-ppl.c (ppl_print_linear_expr): New.
18 (debug_ppl_linear_expr): New.
19 * graphite-ppl.h (ppl_print_linear_expr): Declared.
20 (debug_ppl_linear_expr): Declared.
22 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
24 * graphite-interchange.c: Fix comments.
25 * gcc.dg/graphite/block-1.c: Fix comments.
27 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
29 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
30 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
32 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
34 Reapply the patch from Alexander Monakov that disappeared during
35 the last merges from trunk.
37 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
39 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
40 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
42 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
44 * graphite-interchange.c (memory_stride_in_loop): The depth
45 argument corresponds to a dynamic time dimension, so use
46 psct_dynamic_dim to refer to the transformed scattering dimension.
48 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
50 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
52 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
54 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
56 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
58 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
60 (print_lst): Print the root of LST in a different format.
61 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
63 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
65 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
67 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
69 * doc/passes.texi: Document the Graphite infrastructure.
71 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
73 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
74 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
75 and check the SSA representation.
77 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
79 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
81 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
83 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
85 * gcc.dg/graphite/interchange-11.c: New.
87 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
89 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
91 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
93 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
94 Add -fno-loop-strip-mine and -fno-loop-interchange.
95 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
97 * gfortran.dg/graphite/graphite.exp: Same.
99 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
101 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
102 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
103 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
104 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
105 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
106 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
107 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
108 DEFAULT_FLAGS_GRAPHITE_SCOP.
109 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
110 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
112 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
114 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
116 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
117 Sebastian Pop <sebastian.pop@amd.com>
119 * graphite-interchange.c (build_linearized_memory_access): Pass an
121 (memory_stride_in_loop): Include transform scattering in the
122 access functions to be able to querry the strides in the
124 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
125 not the psct_iterator_dim.
127 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
129 * graphite-blocking.c (pbb_do_strip_mine): Removed.
130 (lst_do_strip_mine_loop): New.
131 (lst_do_strip_mine): New.
132 (scop_do_strip_mine): Call lst_do_strip_mine.
133 * graphite-poly.h (lst_add_loop_under_loop): New.
134 (lst_find_first_pbb): New.
136 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
138 * graphite-poly.c (loop_to_lst): Fix LST creation.
140 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
142 * testsuite/gcc.dg/graphite/id-15.c: (8 * 8) replaced with
143 sizeof(unsigned long) to make it run on 32bit systems.
145 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
147 * testsuite/gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
150 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
152 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
154 (write_alias_graph_to_ascii_dot): New.
155 (write_alias_graph_to_ascii_ecc): Ditto.
156 (partition_drs_to_sets): Add testing of optimality of current method
157 which assigns alias numbers according to DFS Comopnent number. used
158 as heuristic for the upcoming ECC algorithm.
159 (build_scop_drs): Write to file also with the ecc and dot format.
161 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
163 * gfortran.dg/graphite/interchange-1.f: XFail.
165 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
167 * graphite.c (graphite_initialize): Do not handle functions with
168 more than 100 basic blocks.
170 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
172 * graphite-blocking.c (pbb_do_strip_mine): Use
173 PARAM_LOOP_BLOCK_TILE_SIZE.
175 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
177 * graphite-poly.c (dot_lst_1): New.
179 * graphite-poly.h (dot_lst): Declared.
181 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
183 * graphite-dependences.c (dot_deps_stmt_1): New.
184 (dot_deps_stmt): New.
185 * graphite-dependences.h (dot_deps_stmt): Declared.
187 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
189 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
190 not replace cross BB scalar dependences ending on PHI nodes.
191 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
193 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
195 * graphite-poly.c (apply_poly_transforms): Implement the high
196 level driver for flag_loop_block.
197 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
200 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
202 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
205 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
207 * graphite-poly.h (lst_find_pbb): New.
208 (find_lst_loop): New.
210 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
212 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
213 * graphite-poly.h (struct scop): Remove dep_graph field.
214 (SCOP_DEP_GRAPH): Removed.
216 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
218 * graphite-poly.h (copy_lst): Do full copy of LST.
220 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
222 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
223 when the loop stride is zero.
225 * gcc.dg/graphite/id-16.c: New.
227 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
229 * graphite-dependences.c (reduction_dr_1): New.
230 (reduction_dr_p): New.
231 (graphite_legal_transform_dr): Call reduction_dr_p.
232 (reduction_ddr): Renamed reduction_ddr_p.
233 * graphite-poly.h (same_pdr_p): New.
234 (number_of_write_pdrs): New.
235 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
236 (split_reduction_stmt): Do not split reduction statements
237 when there are no writes to memory.
238 (translate_scalar_reduction_to_array_for_stmt): Insert the
239 memory reduction statement just after the scalar reduction statement.
241 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
243 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
244 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
246 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
248 * graphite-interchange.c (lst_apply_interchange): New.
249 (lst_interchange_profitable_p): New.
250 (lst_try_interchange_loops): New.
251 (lst_try_interchange): New.
252 (lst_do_interchange): New.
253 (pbb_do_interchange): Removed.
254 (scop_do_interchange): Call lst_do_interchange.
256 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
258 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
259 SCOP_TRANSFORMED_SCHEDULE.
264 * graphite-poly.h (lst_p): New.
267 (LST_LOOP_FATHER): New.
270 (scop_to_lst): Declared.
271 (print_lst): Declared.
272 (debug_lst): Declared.
277 (lst_dewey_number): New.
278 (struct scop): Add original_schedule and transformed_schedule fields.
279 (SCOP_ORIGINAL_SCHEDULE): New.
280 (SCOP_TRANSFORMED_SCHEDULE): New.
281 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
283 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
285 * graphite-dependences.c (reduction_ddr): New.
286 (graphite_legal_transform_bb): Call reduction_ddr.
287 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
288 Initialize PBB_IS_REDUCTION.
289 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
290 (PBB_IS_REDUCTION): New.
291 (new_poly_bb): Update declaration.
292 * graphite-scop-detection.h (build_scop_bbs): Removed.
293 (nb_reductions_in_loop): Removed.
294 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
295 parameter for reductions.
296 (try_generate_gimple_bb): Update call to new_poly_bb.
297 (build_scop_bbs_1): Same.
298 (build_scop_bbs): Same.
299 (gsi_for_phi_node): New.
300 (scalar_close_phi_node_p): Remove gcc_assert.
301 (split_reduction_stmt): New.
302 (is_reduction_operation_p): New.
303 (phi_contains_arg): New.
304 (follow_ssa_with_commutative_ops): New.
305 (detect_commutative_reduction_arg): New.
306 (detect_commutative_reduction_assign): New.
307 (follow_inital_value_to_phi): New.
308 (edge_initial_value_for_loop_phi): New.
309 (initial_value_for_loop_phi): New.
310 (detect_commutative_reduction): New.
311 (translate_scalar_reduction_to_array_for_stmt): New.
312 (insert_copyout): New.
313 (insert_copyin): New.
314 (translate_scalar_reduction_to_array): New.
315 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
316 (rewrite_commutative_reductions_out_of_ssa_loop): New.
317 (rewrite_commutative_reductions_out_of_ssa): New.
318 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
319 * sese.h (split_region_for_bb): New.
321 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
322 * gcc.dg/graphite/interchange-1.c: Fix format.
323 * gcc.dg/graphite/interchange-10.c: New.
325 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
327 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
330 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
332 * graphite-sese-to-poly.c (scev_analyzable_p): New.
333 (rewrite_cross_bb_scalar_dependence): New.
334 (rewrite_cross_bb_scalar_deps): New.
335 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
336 Call rewrite_cross_bb_scalar_deps.
338 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
340 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
341 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
344 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
346 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
347 * graphite-interchange.c (pbb_do_interchange): Same.
348 * graphite-poly.c (print_scattering_function): Same.
350 * graphite-poly.h (pbb_loop): New.
351 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
353 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
355 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
357 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
359 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
360 so don't pass a pointer to it.
361 (build_alias_set_for_drs): Same.
362 (build_base_obj_set_for_drs): Same.
363 (build_scop_drs): Same.
365 2009-09-26 Li Feng <nemokingdom@gmail.com>
367 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
368 the alias graph of data references.
370 2009-09-25 Li Feng <nemokingdom@gmail.com>
372 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
373 (build_scop_drs): When debugging, write the alias graph to file,
374 otherwise, should be disabled.
376 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
378 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
379 (is_simple_operand): Remove call to stmt_simple_memref_p.
380 (stmt_simple_for_scop_p): Update call to is_simple_operand.
382 2009-09-17 David Edelsohn <edelsohn@gnu.org>
384 * testsuite/gcc.dg/graphite/interchange-mvt.c: New File.
385 * testsuite/gcc.dg/graphite/scop-dsyrk.c: New File.
386 * testsuite/gcc.dg/graphite/scop-dsyr2k.c: New File.
387 * testsuite/gcc.dg/graphite/scop-mvt.c: New File.
388 * testsuite/gcc.dg/graphite/scop-sor.c: New File.
390 2009-09-17 Li Feng <nemokingdom@gmail.com>
393 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
394 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
395 (graphite_carried_dependence_level_k): Ditto.
396 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
397 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
398 (new_poly_dr): Adjust declaration.
399 * graphite-sese-to-poly.c (free_data_refs_aux): New.
400 (free_gimple_bb): Added free_data_refs_aux.
401 (build_poly_dr): Add dr_base_object_set.
402 (partition_drs_to_sets): New.
403 (dr_same_base_object_p): New.
404 (build_alias_set_for_drs): New.
405 (build_base_object_set_for_drs): New.
406 (build_scop_drs): Add build_base_obj_set_for_drs.
407 * graphite-sese-to-poly.h: Added #define for alias set number index and
408 base object set index.
409 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
410 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
412 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
414 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
415 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
417 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
419 * graphite-sese-to-poly.c (struct irp_data): Removed.
420 (idx_record_params): Removed.
421 (find_params_in_bb): Scan for parameters the access functions; don't
422 parse the tree representation.
424 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
426 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
427 passes at -O1 and below.
429 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
431 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
432 tree-scalar-evolution.h, and then tree-data-ref.h.
433 * graphite-clast-to-gimple.c: Same.
434 * graphite-dependences.c: Same.
435 * graphite-interchange.c: Same.
436 * graphite-poly.c: Same.
437 * graphite-scop-detection.c: Same.
438 * graphite-sese-to-poly.c: Same.
440 * lambda-code.c: Same.
441 * matrix-reorg.c: Same.
442 * tree-data-ref.c: Same.
443 * tree-if-conv.c: Same.
444 * tree-loop-distribu: Same.: Same.
445 * tree-loop-linear.c: Same.
446 * tree-parloops.c: Same.
447 * tree-predcom.c: Same.
448 * tree-vect-patterns.c: Same.
450 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
452 Partially revert the previous patch, except the following.
453 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
454 as parameters the operands of the not expression.
456 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
458 * tree-scalar-evolution.c (instantiate_scev_assign): New.
459 Do not call analyze_scalar_evolution on assignments.
460 (instantiate_scev_phi): Call analyze_scalar_evolution.
461 (instantiate_scev_name): Call instantiate_scev_assign and
462 instantiate_scev_phi.
463 (instantiate_scev_not): Adapted to pass as parameters the operands
464 of the not expression.
466 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
468 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
469 to pass as parameters the operands of the binary expression.
471 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
473 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
474 instantiate_scev_not. Handle NEGATE_EXPR.
475 (instantiate_scev_r): Handle NEGATE_EXPR.
477 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
479 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
481 (instantiate_scev_r): Move code in instantiate_scev_2
482 and instantiate_scev_1.
484 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
486 * tree-scalar-evolution.c (instantiate_scev_3): New.
487 (instantiate_scev_1): Move code in instantiate_scev_3.
489 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
491 * tree-scalar-evolution.c (instantiate_scev_poly): New.
492 (instantiate_scev_1): Move code in instantiate_scev_poly.
494 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
496 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
497 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
499 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
501 * tree-scalar-evolution.c (instantiate_scev_convert): New.
502 (instantiate_scev_1): Move code in instantiate_scev_convert.
504 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
506 * tree-scalar-evolution.c (instantiate_scev_binary): New.
507 (instantiate_scev_1): Move code in instantiate_scev_binary.
509 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
511 * tree-scalar-evolution.c (instantiate_scev_name): New.
512 (instantiate_scev_1): Move code in instantiate_scev_name.
514 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
516 * Merge from mainline (150992:151171).
518 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
520 * graphite-dependences.c (graphite_legal_transform_bb): Call
521 pbb_remove_duplicate_pdrs.
522 * graphite-poly.c (can_collapse_pdr): Removed.
523 (pdr_find_duplicate): Removed.
524 (can_collapse_pdrs): New.
525 (pbb_remove_duplicate_pdrs): New.
526 (new_poly_dr): Do not look for duplicates.
527 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
528 (PBB_PDR_DUPLICATES_REMOVED): New.
529 (pbb_remove_duplicate_pdrs): Declared.
531 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
533 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
534 the strides by multiplying by PDR_NB_REFS.
535 * graphite-poly.c (can_collapse_pdr): New.
536 (pdr_find_duplicate): New.
537 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
538 Initialize PDR_NB_REFS.
539 * graphite-poly.h (struct poly_dr): Add field nb_refs.
541 (new_poly_dr): Number of subscripts is a graphite_dim_t.
543 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
545 Revert one of the previous commits:
546 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
547 the computation of symmetric data dependence relations.
548 (dependency_between_pbbs_p): Same.
550 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
553 * graphite-poly.c (apply_poly_transforms): Remove legality test before
556 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
558 * graphite-dependences.c (pddr_original_scattering): Return NULL
559 for read-read dependence relations.
560 * graphite-poly.h (enum poly_dr_type): Fix comment.
563 (pdr_may_write_p): New.
565 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
567 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
568 (struct poly_dr): Same.
570 * graphite-poly.c (new_poly_dr): Same.
572 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
573 Sebastian Pop <sebastian.pop@amd.com>
575 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
576 pbb_strip_mine_time_depth. Changed the implementation so that
577 transformation is expressed as a transformation on
578 time (scatttering) dimensions. Also, ensures that the 2d+1
579 scheduling format is preserved.
580 (pbb_strip_mine_profitable_p): Profitability is based on the
581 iteration number of a given time (scattering) dimension,
582 and not on a original loop depth dimension.
583 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
584 (pbb_do_strip_mine): Call psct_dynamic_dim.
585 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
586 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
587 (pbb_nb_dynamic_scattering_transform): New.
588 (psct_dynamic_dim): New.
590 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
592 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
593 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
594 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
595 * graphite-interchange.c (build_linearized_memory_access): Same.
596 (memory_stride_in_loop): Same.
598 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
600 * graphite-dependences.c (pddr_original_scattering): New.
601 (graphite_legal_transform_dr): Call pddr_original_scattering.
604 * graphite-dependences.h (dot_deps): Declared.
605 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
606 (print_pdr): Print PDR_ID.
607 * graphite-poly.h (struct poly_dr): Add field id.
610 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
612 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
614 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
615 not delete the original dependence relation.
617 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
619 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
620 the computation of symmetric data dependence relations.
621 (dependency_between_pbbs_p): Same.
623 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
625 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
626 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
627 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
628 (free_poly_ddr): New.
629 (pddr_is_empty): New.
630 (dependence_polyhedron_1): Now returns a poly_ddr_p.
631 (dependence_polyhedron): Same. Remove useless gcc_assert.
633 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
634 (graphite_carried_dependence_level_k): Call pddr_is_empty.
635 * graphite-dependences.h (enum poly_dependence_kind): New.
636 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
637 (PDRP_SOURCE): Renamed PDDR_SOURCE.
638 (PDRP_SINK): Renamed PDDR_SINK.
639 (PDRP_DDP): Renamed PDDR_DDP.
641 (free_poly_ddr): Declared.
642 * graphite-poly.c (new_scop): Use the new hash function names.
643 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
645 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
647 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
649 * Merge from mainline (150764:150992).
651 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
653 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
654 bounds with LT_EXPR to make niter analysis more precise on code
655 generated by Graphite.
657 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
659 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
660 (graphite_legal_transform_bb): Same.
661 (poly_drs_may_alias_p): Same.
663 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
666 * graphite-ppl.c (ppl_max_for_le): Correct the use of
667 ppl_Pointset_Powerset_C_Polyhedron_maximize.
669 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
671 * graphite-poly.c (print_pbb): Print PBB index.
673 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
675 * Merge from mainline (r150672:150764).
677 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
679 * graphite-interchange.c (ppl_max_for_le): Moved...
680 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
681 * graphite-ppl.c (ppl_max_for_le): ... here.
682 * graphite-ppl.h (ppl_max_for_le): Declared.
684 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
686 * Merge from mainline (r150372:150672).
688 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
691 * sese.c (convert_for_phi_arg): New.
692 (add_guard_exit_phis): Use convert_for_phi_arg.
694 * testsuite/gfortran.dg/graphite/id-17.f: New.
696 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
698 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
699 unknown subscript upper bounds.
701 * testsuite/gcc.dg/graphite/interchange-6.c: Un-XFAIL.
703 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
704 Pranav Garg <pranav.garg2107@gmail.com>
706 * graphite-interchange.c (gather_access_strides): Removed.
707 (ppl_max_for_le): New.
708 (build_linearized_memory_access): New.
709 (memory_stride_in_loop): New.
710 (pbb_interchange_profitable_p): Reimplemented.
711 * graphite-ppl.h (ppl_new_id_map): New.
712 (ppl_interchange): New.
714 * testsuite/gcc.dg/graphite/interchange-6.c: XFAILed.
716 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
718 * graphite-interchange.c (compute_subscript): Removed.
719 (compute_array_size_cstr): Removed.
720 (compute_array_size_poly): Removed.
721 (compute_array_size): Removed.
722 (gather_access_strides_poly): Removed.
723 (gather_access_strides): Empty.
725 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
727 * graphite-dependences.c (dependence_polyhedron_1): Replace
728 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
729 (graphite_legal_transform_dr): Same.
730 (graphite_carried_dependence_level_k): Same.
731 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
732 Initialize PDR_NB_SUBSCRIPTS.
733 (print_pdr_access_layout): Replace pdr_nb_subscripts with
735 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
736 (PDR_NB_SUBSCRIPTS): New.
737 (pdr_nb_subscripts): Removed.
738 (pdr_dim): Simplified.
739 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
740 with PDR_NB_SUBSCRIPTS.
742 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
744 * graphite-interchange.c (compute_array_size): Remove use of
746 * graphite-poly.c (new_poly_dr): Remove argument data_container.
747 Do not initialize PDR_DATA_CONTAINER.
748 (print_pdr): Do not print PDR_DATA_CONTAINER.
749 * graphite-poly.h (struct poly_dr): Remove data_container field.
750 (PDR_DATA_CONTAINER): Removed.
751 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
753 (build_poly_dr): Same.
755 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
757 * testsuite/gcc.dg/graphite/interchange-9.c: New.
759 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
760 Sebastian Pop <sebastian.pop@amd.com>
762 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
763 copy of the dependence polyhedron. Free the temporary objects.
764 (graphite_carried_dependence_level_k): Free unused objects before
767 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
768 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
769 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
770 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
771 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
773 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
775 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
776 Early return without analyzing the data dependences if no
777 transform has been done. Call restore_scattering if the transform
779 (graphite-interchange.c): Same.
780 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
781 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
782 (apply_poly_transforms): Do not gcc_assert that
783 the transform is legal.
784 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
785 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
786 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
787 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
788 * graphite-poly.h (struct poly_scattering): New.
789 (struct poly_bb): Add original, transformed, and saved fields.
790 Remove transformed_scattering, original_scattering, nb_local_variables,
791 and nb_scattering_transform fields.
792 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
793 (poly_scattering_new): New.
794 (poly_scattering_free): New.
795 (poly_scattering_copy): New.
796 (store_scattering_pbb): New.
797 (store_scattering): New.
798 (restore_scattering_pbb): New.
799 (restore_scattering): New.
800 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
801 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
803 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
805 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
808 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
810 * Makefile.in (graphite.o): Depends on PREDICT_H.
811 * graphite.c: Include predict.h.
812 (graphite_finalize): Call tree_estimate_probability.
813 * predict.c (predict_loops): Do not call scev_initialize and
815 (tree_estimate_probability_bb): New.
816 (tree_estimate_probability): Do not initialize loops: move that
817 code to the driver. Call tree_estimate_probability_bb.
818 (tree_estimate_probability_driver): New.
819 (pass_profile): Use tree_estimate_probability_driver.
820 * predict.h (tree_estimate_probability): Declared.
822 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
824 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
825 * graphite-dependences.c (graphite_legal_transform): Add time to
826 TV_GRAPHITE_DATA_DEPS.
827 (dependency_between_pbbs_p): Same.
828 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
830 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
832 * Merge from mainline (r149952:150372).
834 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
836 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
837 * graphite-blocking.c: Same.
838 * graphite-clast-to-gimple.c: Same.
839 * graphite-dependences.c: Same.
840 * graphite-poly.c: Same.
841 * graphite-poly.h: Same.
842 * graphite-ppl.c: Same.
843 * graphite-scop-detection.c: Same.
844 * graphite-sese-to-poly.c: Same.
847 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
849 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
850 (remove_simple_copy_phi): New.
851 (remove_invariant_phi): New.
852 (simple_copy_phi_p): New.
853 (reduction_phi_p): New.
854 (gsi_for_ssa_name_def): New.
855 (insert_out_of_ssa_copy): New.
856 (insert_out_of_ssa_copy_on_edge): New.
857 (create_zero_dim_array): New.
858 (scalar_close_phi_node_p): New.
859 (rewrite_close_phi_out_of_ssa): New.
860 (rewrite_phi_out_of_ssa): New.
861 (rewrite_reductions_out_of_ssa): New.
862 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
864 * testsuite/gcc.dg/graphite/id-11.c: New.
865 * testsuite/gcc.dg/graphite/id-15.c: New.
866 * testsuite/gcc.dg/graphite/interchange-1.c: Un-XFAIL.
867 * testsuite/gcc.dg/graphite/interchange-2.c: Un-XFAIL.
868 * testsuite/gcc.dg/graphite/interchange-3.c: Un-XFAIL.
869 * testsuite/gcc.dg/graphite/interchange-4.c: Un-XFAIL.
870 * testsuite/gcc.dg/graphite/interchange-7.c: Un-XFAIL.
871 * testsuite/gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
872 * testsuite/gfortran.dg/graphite/id-13.f: New.
873 * testsuite/gfortran.dg/graphite/id-5.f: New.
875 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
877 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
878 check that nb_reductions_in_loop is zero.
879 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
881 (nb_reductions_in_loop): Removed.
882 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
883 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
884 (bb_contains_non_iv_scalar_phi_nodes): Removed.
885 (scop_contains_non_iv_scalar_phi_nodes): Removed.
886 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
888 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
890 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
891 statements that have an empty iteration domain.
892 * testsuite/gfortran.dg/graphite/id-16.f: New.
894 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
896 * tree-scalar-evolution.c (instantiate_scev_1): Return
897 chrec_dont_know when the result is not above instantiate_below.
898 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
899 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
900 the tree has a known scalar evolution.
901 * testsuite/gfortran.dg/graphite/id-14.f: New.
902 * testsuite/gfortran.dg/graphite/id-15.f: New.
904 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
906 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
908 (rename_variables): Keep inserting renames after the ones already
911 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
913 * graphite-sese-to-poly.c (compare_bb_depths): New.
914 (graphite_sort_dominated_info): New.
915 (build_scop_bbs_1): Call graphite_sort_dominated_info.
916 (build_scop_scattering): Fix comment.
918 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
920 * graphite.c (graphite_finalize): Call print_loops instead of
921 dump_function_to_file.
922 * testsuite/gcc.dg/graphite/graphite.exp: Fix formatting.
923 * testsuite/gcc.dg/graphite/pr35356-1.c: New. Look for the number of
924 loops generated in the graphite output file.
925 * testsuite/gcc.dg/graphite/pr35356-2.c: New.
926 * testsuite/gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
927 * testsuite/gfortran.dg/graphite/id-12.f: New.
929 2009-07-24 Li Feng <nemokingdom@gmail.com>
931 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
934 2009-07-24 Li Feng <nemokingdom@gmail.com>
935 Tobias Grosser <grosser@fim.uni-passau.de>
937 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
938 alias set number build alias in ACCESSES polyhedron.
939 (build_alias_set_for_drs): New.
940 (build_pbb_drs): Added build_alias_set_for_drs.
941 * graphite-dependences.c (poly_drs_may_alias_p): New.
942 (graphite_carried_dependence_level_k): Check alias information
943 before building polyhedron.
945 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
947 * Makefile.in (lambda-code.o): Fix formatting.
949 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
951 * Merge from mainline (r149350-149952)
953 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
955 * graphite-poly.c (apply_poly_transforms): Move strip_mine
956 before interchange to prepare for loop blocking.
958 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
960 * graphite-poly.c (apply_poly_transforms): Add checks after every
962 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
963 done in apply_poly_transforms.
965 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
967 * graphite-dependences.c (build_lexicographically_gt_constraint):
968 Replace RES parameter with *RES.
969 (dependence_polyhedron_1): Pass an address of the parameter RES
970 instead of value of RES.
972 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
974 * graphite.c (graphite_finalize): Fix comment.
975 (graphite_transform_loops): Reset scev info after code generation
978 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
980 * graphite.c (graphite_finalize): Call scev_reset.
982 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
984 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
985 GBB_CLOOG_IV_TYPES hash table twice.
986 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
987 (add_condition_to_domain): Clear GMP values.
989 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
991 * graphite-dependences.c: Fix formatting.
992 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
993 (pbb_number_of_iterations): Free ppl_Linear_Expression.
994 * graphite-sese-to-poly.c: Fix formatting.
995 * graphite.c (graphite_transform_loops): Create the hash table
996 after the early return.
998 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1000 * testsuite/gcc.dg/graphite/id-14.c: New.
1001 * testsuite/gcc.dg/graphite/pr40157.c: New.
1002 * testsuite/gfortran.dg/graphite/id-11.f: New.
1004 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1006 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
1007 (build_poly_scop): Return false when there are no pbbs within
1008 loops to avoid to pass to cloog scops with no loops.
1010 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1012 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
1013 useless test "i % 2".
1014 (build_pbb_scattering_polyhedrons): Fix formatting.
1015 (build_poly_dr): Same.
1016 * graphite.c (graphite_transform_loops): Restructure.
1018 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
1020 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
1021 reduction_list parameter.
1022 (rewrite_all_phi_nodes_with_iv): Same.
1023 (canonicalize_loop_ivs): Same.
1024 * tree-parloops.c (struct brli): Removed.
1025 (build_reduction_list_info): Removed.
1026 (build_new_reduction): New.
1027 (analyze_reduction_list): Removed.
1028 (gather_scalar_reductions): Find reductions instead of phi
1029 nodes that can't be canonicalized.
1030 (try_create_reduction_list): Remove reduction_list parameter.
1031 (gen_parallel_loop): Same.
1032 (parallelize_loops): Remove analyze_reductions variable,
1033 initialization and free.
1034 Change reduction_list htab initialization to reduction_info
1035 elements instead of ssa names.
1036 Call try_create_reduction_list and gen_parallel_loop without
1037 analyzed_reduction argument.
1038 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
1039 canonicalize_loop_ivs with one less argument.
1040 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1042 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1044 * graphite-dependences.c (new_poly_dr_pair): New.
1045 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
1046 (new_poly_dr_pair): New.
1047 (eq_poly_dr_pair_p): New.
1048 (hash_poly_dr_pair_p): New.
1049 * graphite-dependences.h (struct poly_dr_pair): New.
1050 (eq_poly_dr_pair_p): Declared.
1051 (hash_poly_dr_pair_p): Declared.
1052 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
1053 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
1054 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
1055 * Makefile.in (graphite-poly.o): Add dependence on
1056 graphite-dependences.h.
1058 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1060 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
1061 polynomials of degree > 1 pass to Graphite.
1062 * tree-chrec.c (scev_is_linear_expression): Call
1063 evolution_function_is_affine_multivariate_p.
1064 * testsuite/gfortran.dg/graphite/id-10.f90: New.
1066 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1068 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
1069 Instantiate scevs varying in outer loops.
1070 * testsuite/gfortran.dg/graphite/id-9.f: Correct testcase.
1072 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1074 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
1075 redundant constraint.
1077 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1079 * testsuite/gcc.dg/graphite/graphite.exp: Fix comments.
1080 * testsuite/gfortran.dg/graphite/graphite.exp: Trigger actions
1081 based on the file names as in the C testsuite.
1082 * testsuite/gfortran.dg/graphite/block-1.f90: Fix patterns.
1083 * testsuite/gfortran.dg/graphite/block-2.f: Same.
1084 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
1085 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
1086 * testsuite/gfortran.dg/graphite/id-1.f90: Same.
1087 * testsuite/gfortran.dg/graphite/id-2.f90: Same.
1088 * testsuite/gfortran.dg/graphite/id-3.f90: Same.
1089 * testsuite/gfortran.dg/graphite/id-4.f90: Same.
1090 * testsuite/gfortran.dg/graphite/id-6.f: Same.
1091 * testsuite/gfortran.dg/graphite/id-9.f: Same.
1092 * testsuite/gfortran.dg/graphite/interchange-1.f: Same.
1093 * testsuite/gfortran.dg/graphite/interchange-2.f: Same.
1094 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
1096 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1098 * sese.c (expand_scalar_variables_call): New.
1099 (expand_scalar_variables_ssa_name): Handle calls in expander.
1101 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1103 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
1104 Expect to see the pattern twice.
1105 * testsuite/gcc.dg/graphite/interchange-0.c: Un-XFAIL.
1106 * testsuite/gcc.dg/graphite/interchange-5.c: Same.
1107 * testsuite/gcc.dg/graphite/interchange-6.c: Same.
1109 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1111 * testsuite/gcc.dg/graphite/id-10.c: New.
1112 * testsuite/gcc.dg/graphite/id-12.c: New.
1113 * testsuite/gfortran.dg/graphite/id-7.f: New.
1114 * testsuite/gfortran.dg/graphite/id-8.f: New.
1116 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1118 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
1121 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1123 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
1125 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1127 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
1129 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1131 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
1132 building PDR subscripts.
1134 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1136 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
1137 computation of array sizes.
1139 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1141 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
1143 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
1145 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
1146 build_pairwise_constraint, dr_equality_constraints,
1147 build_pairwise_scheduling_equality,
1148 build_pairwise_scheduling_inequality, lexicographically_gt_p,
1149 build_lexicographically_gt_constraint, dependence_polyhedron,
1150 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
1151 Move from NNC_Polyhedron to C_Polyhedron.
1152 * graphite-interchange.c (compute_array_size_poly,
1153 gather_access_strides): Dito.
1154 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
1155 free_scop, pbb_number_of_iterations): Dito.
1156 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
1157 pbb_dim_iter_domain, struct scop): Dito.
1158 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
1159 new_Cloog_Domain_from_ppl_Polyhedron,
1160 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
1161 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
1162 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
1163 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
1164 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
1165 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
1166 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
1167 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
1168 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
1169 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
1170 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
1171 build_scop_iteration_domain, build_poly_dr): Dito
1173 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1175 * testsuite/gcc.dg/graphite/graphite.exp: Added a rule to execute
1177 * testsuite/gcc.dg/graphite/run-id-1.c: New.
1179 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1181 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
1182 positivity constraint on the symbolic number of iterations.
1184 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1186 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
1188 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1189 Tobias Grosser <grosser@fim.uni-passau.de>
1191 * graphite-clast-to-gimple.c (build_scop_context): Removed.
1192 (build_cloog_prog): Directly use SCOP_CONTEXT.
1193 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
1194 (free_scop): Free SCOP_CONTEXT.
1195 (print_scop_context): New.
1196 (print_scop): Call print_scop_context.
1197 (debug_scop_context): New.
1198 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
1199 (struct scop): Added field context.
1200 (SCOP_CONTEXT): New.
1201 * graphite-sese-to-poly.c (add_param_constraints): New.
1202 (build_scop_context): New.
1203 (build_poly_scop): Call build_scop_context.
1205 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1207 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
1208 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
1209 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
1210 * graphite-ppl.h: Include double-int.h and tree.h.
1211 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
1212 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
1213 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
1214 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
1216 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1218 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
1219 POINTER_PLUS_EXPR for pointer types.
1220 (clast_to_gcc_expression): Same.
1222 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1224 * graphite-poly.c (print_scattering_function): Early return when
1225 PBB_TRANSFORMED_SCATTERING is not initialized.
1226 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
1228 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
1230 * tree-parloops.c (analyze_reduction_list): Remove unused variable
1233 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
1235 * tree-parloops.c (analyze_reduction_list): Change return
1237 (try_create_reduction_list): Move the call to
1238 analyze_reduction_list to the beginining.
1239 Call reduction_phi with analyzed_reductions as argument
1240 instead of reduction_list.
1242 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
1244 * Merge from mainline (r148296:149346)
1246 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1248 * graphite-scop-detection.c (graphite_can_represent_init): New.
1249 (graphite_can_represent_scev): Call graphite_can_represent_init:
1250 check that the initial value does not contain multiplications of
1252 (stmt_has_simple_data_refs_p): New.
1253 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
1254 (is_simple_operand): Fix formatting.
1255 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
1257 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1259 * testsuite/gcc.dg/graphite/id-13.c: New.
1260 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
1261 analyze_scalar_evolution, use scalar_evolution_in_region.
1262 (scan_tree_for_params_right_scev): Add extra assert.
1263 (parameter_index_in_region_1): Split from parameter_index_in_region.
1264 (idx_record_params): Use scalar_evolution_in_region.
1265 (find_params_in_bb): Same.
1266 (find_scop_parameters): Same.
1267 (build_loop_iteration_domains): Same.
1268 (create_linear_expr_from_tree): Same.
1269 * sese.c (scalar_evolution_in_region): New.
1270 * sese.h (scalar_evolution_in_region): Declared.
1271 (defined_in_sese_p): New.
1272 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1274 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1277 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1279 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
1280 TREE_DATA_REF_H also implies SCEV_H.
1282 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1284 * graphite-poly.c (print_scop_params): New.
1285 (print_scop): Call print_scop_params.
1286 (debug_scop_params): New.
1287 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
1289 2009-07-07 Li Feng <nemokingdom@gmail.com>
1291 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
1292 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
1293 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
1294 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
1295 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
1296 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
1298 2009-07-07 Li Feng <nemokingdom@gmail.com>
1300 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
1301 for dependency checking part.
1302 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
1303 tests for dependency checking.
1304 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1305 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1306 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
1307 flag -fdump-tree-graphite-all for autopar testsuites.
1309 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1311 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
1312 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
1313 canonicalize_loop_ivs): Moved...
1314 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
1316 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1318 * tree-parloops.c (try_create_reduction_list): Pass an extra
1319 argument analyzed_reductions. Call analyze_reduction_list.
1320 (gen_parallel_loop): Do not call analyze_reduction_list.
1321 (parallelize_loops): Init and finalize analyzed_reductions.
1323 2009-07-06 Li Feng <nemokingdom@gmail.com>
1325 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1326 Added flag -fno-loop-strip-mine for autopar testcase.
1328 2009-07-04 Li Feng <nemokingdom@gmail.com>
1330 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
1331 transformed scattering dimension instead of unmatch orignal when
1332 calling dependence_polyhedron.
1334 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1336 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
1338 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1340 * graphite-poly.c (pbb_number_of_iterations): Check for returned
1341 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
1343 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1345 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
1346 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
1347 * graphite-poly.c (pbb_number_of_iterations): New.
1348 * graphite-poly.h (pbb_number_of_iterations): Declared.
1349 (pbb_iterator_dim, pbb_parameter_dim): New.
1351 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
1353 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
1354 last commit on type of lower and upper bound of loops.
1356 2009-06-29 Li Feng <nemokingdom@gmail.com>
1358 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
1359 graphite-dependences.h.
1360 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
1361 (mark_bb_with_pbb): New.
1362 (get_stmtfor_depth): New.
1363 (find_pbb_via_hash): New.
1364 (dependency_in_loop_p): New.
1365 (mark_loops_parallel): New.
1366 (free_aux_in_new_loops): New.
1367 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
1368 bb with it's relevant pbb. Mark newly created loops. Remove mark
1369 innermost loop parallel without checking.
1370 (gloog): Add parameter BB_PBB_MAPPING.
1371 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
1372 (gloog): Change declaration.
1373 (mark_loop_parallel): Make extern.
1374 (free_aux_in_new_loops): Declare.
1375 (bb_pbb_map_hash): New.
1376 (eq_bb_pbb_map): New.
1377 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
1378 auto parallelization when flag_graphite_force_parallel is set.
1379 (graphite_finalize): Added free_aux_in_new_loops.
1380 * tree-parloops.c (parallelize_loops): Only generate parallel code for
1381 the innermost loop that marked parallel. Use
1382 flag_graphite_force_parallel instead of loop->can_be_parallel.
1383 (loop_parallel_p): Move inner most checking out of function.
1385 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1387 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
1388 type of lower and upper bound of loops signed long int.
1390 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1392 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
1393 expression outside the loop.
1395 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1397 * gcc.dg/graphite/interchange-8.c: New.
1399 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1401 * gcc.dg/graphite/interchange-0.c: XFailed.
1402 * gcc.dg/graphite/interchange-5.c: XFailed.
1403 * gcc.dg/graphite/interchange-6.c: XFailed.
1405 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1407 * graphite-interchange.c (compute_array_size_poly): The end of the
1408 recursion should return 1.
1410 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1412 * graphite-interchange.c (compute_array_size_cstr): Allow the
1413 subscript multiplier to be -1.
1414 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
1415 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
1416 data_container. Initializes PDR_DATA_CONTAINER.
1417 (print_pdr_access_layout): New.
1418 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
1419 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
1421 (PDR_DATA_CONTAINER): New.
1422 (new_poly_dr): Update declaration.
1423 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
1424 (build_poly_dr): Call pdr_add_data_dimensions.
1426 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1428 * graphite-poly.h (struct poly_dr): Fix comment.
1429 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
1430 (pdr_add_memory_accesses): New.
1431 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
1433 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1435 * graphite-poly.c (print_pdrs, debug_pdrs): New.
1436 (print_pbb): Add call to print_pdrs.
1437 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
1439 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1440 Li Feng <nemokingdom@gmail.com>
1442 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
1443 (dependency_between_pbbs_p): New.
1444 (lexicographically_gt_p): Assure !empty_p before polyhedron
1445 intersection assign.
1446 (build_lexicographically_gt_constraint): Correct lexicographically
1448 * graphite-dependences.h: New.
1449 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
1451 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1453 * graphite-clast-to-gimple.c (print_clast_stmt): New.
1454 (gloog): Print to dump_file the generated clast.
1455 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
1456 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
1458 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1460 * graphite-poly.c (extend_scattering): Increment
1461 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
1463 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1465 * graphite-interchange.c (compute_array_size_poly): Added exit of
1466 recursion condition. Continue iterating even after the first equality.
1467 (compute_array_size): Same.
1469 2009-06-24 Li Feng <nemokingdom@gmail.com>
1471 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
1472 -fdump-tree-final_cleanup to -fdump-tree-optimized.
1473 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1474 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1475 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
1477 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1479 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
1480 only when the use verifies is_gimple_reg.
1482 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1484 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
1485 Allocate scaldims after call to unify_scattering_dimensions.
1487 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1489 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
1491 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1492 Albert Cohen <albert.cohen@inria.fr>
1494 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
1495 variables for the strip mining.
1497 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1498 Pranav Garg <pranav.garg2107@gmail.com>
1500 * Makefile.in (OBJS-common): Added graphite-blocking.o.
1501 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
1502 (graphite-blocking.o): New rule.
1503 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
1504 * graphite-blocking.c: New.
1505 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
1506 flag_loop_strip_mine.
1507 (psct_scattering_dim_for_loop_depth): New.
1508 * graphite-poly.h (scop_do_strip_mine): Declared.
1509 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
1510 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
1511 flag_loop_strip_mine.
1513 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1515 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
1516 a GMP value and a PPL coefficient at each iteration of a loop.
1518 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1520 * graphite-dependences.c (dependence_polyhedron): Do not use
1521 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
1522 pbb_nb_scattering_transform.
1523 (graphite_legal_transform_dr): Same.
1524 * graphite-poly.c (extend_scattering): Same.
1525 (unify_scattering_dimensions): Same.
1526 (print_scattering_function): Same.
1527 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
1528 PBB_NB_LOCAL_VARIABLES.
1529 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
1530 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
1531 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
1532 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
1533 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
1534 (pbb_nb_scattering_transform): New.
1535 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
1536 (psco_scattering_dim): Add assert on parameters.
1537 (psct_scattering_dim): Same.
1538 (psct_scattering_dim_for_loop_depth): Declared.
1539 (psct_local_var_dim): New.
1540 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
1541 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
1542 correct layout, call pbb_nb_local_vars.
1543 (psct_add_local_variable, psct_add_scattering_dimension): New.
1544 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1545 Initialize PBB_NB_SCATTERING_TRANSFORM.
1547 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1549 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
1550 (set_coef): Renamed ppl_set_coef.
1551 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
1553 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1555 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
1556 test a boolean against 1.
1557 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
1558 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
1559 (pbb_do_interchange): Returns true when a transform has been performed.
1560 (scop_do_interchange): Same.
1561 * graphite-poly.c (apply_poly_transforms): Use the return value of
1562 scop_do_interchange.
1563 * graphite-poly.h (scop_do_interchange): Update declaration.
1565 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
1567 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
1569 * sese.c (sese_reset_aux_in_loops): New.
1570 * sese.h (sese_reset_aux_in_loops): New.
1572 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1574 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
1575 multiplier and multiply the constant by the multiplier.
1576 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
1577 (build_poly_dr): Do not use the multiplier to define the subscript.
1579 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1581 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
1582 compiler's data reference. Initialize PDR_CDR.
1583 (print_pdr): Call dump_data_reference.
1584 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
1585 Add compiler_dr field.
1586 (PDR_BB): Renamed PDR_PBB.
1588 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
1589 GCC's data reference representation.
1590 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
1591 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
1593 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1595 * graphite-poly.c (print_scattering_function): Also print the layout.
1596 * graphite-poly.h (pbb_nb_local_vars): New.
1598 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1600 * graphite-poly.c (print_pbb_domain): Also print the layout names.
1602 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1604 * graphite-poly.c (print_pdr, debug_pdr): New.
1605 * graphite-poly.h (print_pdr, debug_pdr): Declared.
1606 (PDR_BASE): Removed.
1608 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1610 * gcc/testsuite/gcc.dg/graphite/interchange-{1..7}.c: New avatars of
1613 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1615 * graphite-interchange.c (compute_subscript): Allow also -1 in the
1616 subscript identification column.
1617 (pbb_do_interchange): Print to dump_file that some loops "will be
1618 interchanged". Rely on that chain of characters in the testcases.
1619 * gcc.dg/graphite/interchange-0.c: New.
1620 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
1621 interchange-*.c files and compile them with -floop-interchange.
1623 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
1625 * graphite-interchange.c (interchange_profitable_p): Renamed
1626 pbb_interchange_profitable_p.
1628 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1629 Harsha Jagasia <harsha.jagasia@amd.com>
1630 Pranav Garg <pranav.garg2107@gmail.com>
1632 * graphite-interchange.c (interchange_profitable_p): Make static.
1633 (pbb_interchange_loop_depths, pbb_do_interchange,
1634 scop_do_interchange): New.
1635 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
1636 for flag_loop_interchange.
1637 * graphite-poly.h (scop_do_interchange): Declared.
1638 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
1639 flag_loop_interchange is used.
1641 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1643 * graphite-dependences.c (dependence_polyhedron): Update use of
1644 pbb_nb_scattering_dims.
1645 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
1646 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
1647 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
1648 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
1650 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1652 * graphite.c: Cleanup foo.
1654 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1656 * Merge from mainline (r143684:148293).
1657 * Disabled libpcp until it gets fixed.
1659 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
1660 Harsha Jagasia <harsha.jagasia@amd.com>
1662 * graphite-interchange.c: New.
1663 * Makefile.in (graphite-interchange.o): New.
1664 * graphite-poly.h (interchange_profitable_p): Declared.
1665 * graphite-ppl.h (value_max): New.
1667 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1669 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
1670 * graphite-poly.h: Fix some comments.
1674 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1677 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
1678 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
1679 (pdr_accessp_nb_params): Renamed pdr_nb_params.
1680 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
1681 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
1682 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
1683 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
1684 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
1685 * graphite-clast-to-gimple.c: Same.
1686 * graphite-dependences.c: Same.
1687 * graphite-poly.c: Same.
1688 * graphite-sese-to-poly.c: Same.
1690 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1692 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
1693 expressions for an IV rename, as returned by clast_to_gcc_expression.
1694 (copy_renames): Rename new_name to expr.
1695 * sese.c (debug_rename_elt): Same.
1698 (sese_adjust_liveout_phis): Call force_gimple_operand before using
1699 the information from the rename map.
1700 (rename_variables_in_stmt): Same.
1701 (add_loop_exit_phis): Rename new_name to expr.
1702 (insert_loop_close_phis): Same.
1703 (add_guard_exit_phis): Same. Call force_gimple_operand.
1704 * sese.h (struct rename_map_elt): Rename new_name to expr.
1705 (new_rename_map_elt): Same.
1707 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1709 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
1710 * sese.c (set_rename): Make it extern.
1711 * sese.h (set_rename): Declared.
1713 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1715 * graphite-poly.c (extend_scattering): Free values.
1716 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
1718 (ppl_print_powerset_matrix): Same.
1719 * graphite-scop-detection.c (free_scops_1): New.
1720 (limit_scops): Call free_scops_1.
1721 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
1722 (build_poly_dr): Free PPL coefficients.
1723 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
1725 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
1727 * graphite-dependences.c: New.
1728 * graphite-data-ref.c: Removed.
1729 * graphite-data-ref.h: Removed.
1730 * Makefile.in (graphite-data-ref.o): Removed.
1731 (graphite-dependences.o): Added.
1732 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
1733 * graphite-poly.c: Same.
1734 Move the data dependence testing to graphite-dependences.c.
1736 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
1738 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
1739 from graphite_cannot_represent_loop. Code refactored.
1740 (scopdet_basic_block_info): Call graphite_can_represent_loop.
1742 2009-05-17 Li Feng <nemokingdom@gmail.com>
1744 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1745 Cover all the testcases (not only the filtered ones).
1747 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
1749 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
1750 unnecessary check. Update comments. Move check for REAL_TYPE here.
1751 (harmful_stmt_in_bb): Remove checks for conditions. This is already
1752 done in (stmt_simple_for_scop_p).
1754 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
1756 * graphite.c (print_global_statistics): New.
1757 (print_graphite_scop_statistic): New.
1758 (print_graphite_statistics): New.
1759 (graphite_initialize, graphite_transform_loops): Print statistics.
1760 * graphite-scop-detection (build_scops): Print statistics.
1761 (print_graphite_scop_statistics): New.
1762 (print_graphite_statistics): New.
1764 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1766 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
1767 (debug_clast_name_index): Removed.
1768 (debug_clast_name_indexes_1): Removed.
1769 (debug_clast_name_indexes): Removed.
1770 (clast_name_index_elt_info): Removed.
1771 (eq_clast_name_indexes): Removed.
1772 (clast_name_to_index): Removed.
1773 (new_clast_name_index): Removed.
1774 (save_clast_name_index): Removed.
1775 (save_var_name): Moved...
1776 (init_sese_params_index): Removed.
1777 (clast_name_to_gcc): Remove use of name_tree.
1778 (initialize_cloog_names): Same.
1779 (gloog): Do not call init_sese_params_index.
1780 * graphite-sese-to-poly.c (save_var_name): ...here.
1781 (parameter_index_in_region): New.
1782 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
1783 (parameter_index_in_region): Removed.
1784 (is_parameter): Remove use of name_tree.
1785 * sese.h (struct name_tree): Removed.
1786 (struct sese): Remove use of name_tree. New field params_names.
1787 (SESE_PARAMS_NAMES): New.
1788 (SESE_PARAMS): Remove duplicate.
1789 (parameter_index_in_region): Removed.
1790 (sese_nb_params): Remove use of name_tree.
1791 (struct clast_name_index): New.
1792 (new_clast_name_index): New.
1793 (clast_name_to_index): New.
1794 (save_clast_name_index): New.
1795 (debug_clast_name_index): New.
1796 (debug_clast_name_indexes_1): New.
1797 (debug_clast_name_indexes): New.
1798 (clast_name_index_elt_info): New.
1799 (eq_clast_name_indexes): New.
1801 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1803 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
1804 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
1805 (graphite_loop_normal_form): Do not pass region. Do not
1806 initialize SESE_OLDIVS.
1807 (build_graphite_loop_normal_form): Update call to
1808 graphite_loop_normal_form.
1809 * sese.c (debug_oldivs): Removed.
1810 (new_sese): Do not initialize SESE_OLDIVS.
1811 (free_sese): Do not free SESE_OLDIVS.
1812 (oldiv_for_loop): Removed.
1813 * sese.h (struct sese): Remove old_ivs.
1814 (SESE_OLDIVS): Removed.
1815 (oldiv_for_loop): Removed.
1817 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1819 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
1820 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
1821 replaced by a call to newivs_to_depth_to_newiv.
1822 (clast_to_gcc_expression): Pass newivs, remove ivstack.
1823 (clast_to_gcc_expression_red): Same.
1824 (gcc_type_for_clast_expr): Same.
1825 (gcc_type_for_clast_eq): Same.
1826 (graphite_translate_clast_equation): Same.
1827 (graphite_create_guard_cond_expr): Same.
1828 (graphite_create_new_guard): Same.
1829 (graphite_create_new_loop): Same.
1830 (build_iv_mapping): Same.
1831 (translate_clast): Same.
1833 (loop_iv_stack_patch_for_consts): Removed. *
1834 sese.c (iv_stack_entry_is_constant): Removed.
1835 (iv_stack_entry_is_iv): Removed.
1836 (loop_iv_stack_push_iv): Removed.
1837 (loop_iv_stack_insert_constant): Removed.
1838 (loop_iv_stack_pop): Removed.
1839 (loop_iv_stack_get_iv): Removed.
1840 (loop_iv_stack_get_iv_from_name): Removed.
1841 (debug_loop_iv_stack): Removed.
1842 (free_loop_iv_stack): Removed.
1843 (loop_iv_stack_remove_constants): Removed. *
1844 sese.h (iv_stack_entry_kind): Removed.
1845 (iv_stack_entry_data_union): Removed.
1846 (iv_stack_entry_struct): Removed.
1847 (iv_stack_entry_p): Removed.
1848 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
1849 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
1850 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
1851 loop_iv_stack_pop, free_loop_iv_stack): Removed.
1852 (gbb_loop_at_index): Fix indenting.
1853 (gbb_loop_index): Removed.
1855 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1857 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
1858 Call clast_name_to_index.
1860 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1862 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
1863 do not pass params. Get params from SESE_PARAMS.
1864 (clast_to_gcc_expression): Same.
1865 (clast_to_gcc_expression_red): Same.
1866 (gcc_type_for_clast_eq): Same.
1867 (graphite_translate_clast_equation): Same.
1868 (graphite_create_new_loop): Same.
1869 * sese.c (rename_variables_in_stmt): Fix comment.
1871 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1873 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
1875 Call save_clast_name_index.
1876 (translate_clast): Pass newivs_index.
1877 (gloog): Create and free newivs_index.
1879 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1881 * graphite-clast-to-gimple.c (clast_name_index): New structure.
1882 (clast_name_index_p): New type.
1883 (debug_clast_name_index): New.
1884 (debug_clast_name_indexes_1): New.
1885 (debug_clast_name_indexes): New.
1886 (clast_name_index_elt_info): New.
1887 (eq_clast_name_indexes): New.
1888 (clast_name_to_index): New.
1889 (new_clast_name_index): New.
1890 (save_clast_name_index): New.
1891 (init_sese_params_index): New.
1892 (gloog): Call init_sese_params_index.
1893 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
1894 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
1895 (free_sese): Free SESE_PARAMS_INDEX.
1896 * sese.h (struct sese): Add params_index.
1897 (SESE_PARAMS_INDEX): New.
1899 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1901 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
1902 (graphite_create_new_loop): Pass the newivs vector. Push the
1903 newly created IV to newivs.
1904 (translate_clast): Pass the newivs vector.
1905 (gloog): Create and destroy the newivs vector.
1907 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1909 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
1910 (graphite_loop_normal_form): Initialize loop->aux with the unique
1911 IV that has been created.
1913 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
1915 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
1916 scev with parameters in the base part. They where forbidden
1919 2009-05-11 Li Feng <nemokingdom@gmail.com>
1921 * testsuite/gcc.dg/graphite/graphite.exp: Set different default
1922 compile options by file names.
1923 * testsuite/gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
1924 * testsuite/gcc.dg/graphite/id-{1-9}.c: Ditto.
1925 * testsuite/gcc.dg/graphite/scop-{0-20}.c: Ditto.
1926 * testsuite/gcc.dg/graphite/scop-matmult.c: Ditto.
1928 2009-05-08 Li Feng <nemokingdom@gmail.com>
1930 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
1931 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
1932 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
1933 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
1935 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
1937 * graphite-scop-detection (build_scops_1): Fix little bug introduced
1940 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
1942 * graphite-scop-detection.c (graphite_can_represent_scev): Only
1943 allow integer constant strides.
1944 (graphite_can_represent_expr): Depend on outermost_loop.
1945 (stmt_simple_memref_p, graphite_cannot_represent_loop,
1946 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
1947 build_scops_1): Same.
1948 (scopdet_basic_block_info): Same and insert layered SCoP
1950 (try_generate_gimple_bb): Cleanup.
1951 (build_scops): Enable data references.
1953 * testsuite/gcc.dg/graphite/id-5.c: New.
1954 * testsuite/gcc.dg/graphite/id-9.c: New.
1955 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1956 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
1958 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
1960 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
1961 that we have not yet built for this SCoP.
1963 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
1965 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
1966 for complex numbers.
1968 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
1970 * graphite-ppl.c: Fix build if cloog is not available.
1972 2009-05-04 Li Feng <nemokingdom@gmail.com>
1974 * tree-parloops.c (loop_parallel_p): Remove construction of
1975 NITER and REDUCTION_LIST.
1976 (try_get_loop_niter): New.
1977 (try_create_reduction_list): New.
1978 (parallelize_loops): Bypass the failed checkings in autopar
1979 when can_be_parallel in loop structure is set to true.
1981 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
1983 * testsuite/gcc.dg/graphite/id-6.c: Update testcase.
1984 * testsuite/gcc.dg/graphite/scop-3.c: Dito.
1986 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
1988 * graphite-scop-detection.c (stmt_simple_for_scop_p):
1989 Enable EQ_EXPR and NE_EXPR again.
1991 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
1993 * graphite-scop-detection.c (graphite_can_represent_scev):
1994 Add check if scev is affine multivariate.
1995 (harmful_stmt_in_bb): Check if we can represent the conditions.
1996 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
1998 * testsuite/gcc.dg/graphite/id-7.c: New.
2000 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2002 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
2003 Check all bbs in region, not only the bbs that are represented in
2005 (build_poly_scop): Add newline.
2006 * testsuite/gcc.dg/graphite/id-8.c: New.
2008 2009-04-30 Li Feng <nemokingdom@gmail.com>
2010 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
2011 when loop initialize.
2012 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
2013 * common.opt: Declare flag_graphite_force_parallel.
2014 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
2016 * graphite-poly.c (apply_poly_transforms): Introduce
2017 flag_graphite_force_parallel.
2018 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
2019 * toplev.c (process_options): ditto and replace a not correctly
2022 2009-04-30 Li Feng <nemokingdom@gmail.com>
2024 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
2025 Change the call of gbb_loop_at_index and/or gbb_loop_index due
2026 to the redefinition.
2027 (compute_cloog_iv_types_1): ditto.
2028 (build_iv_mapping): ditto.
2029 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
2031 (free_gimple_bb): Removed GBB_LOOPS related free part.
2032 (build_bb_loops): Removed.
2033 * sese.h (struct gimple_bb): Removed loops.
2034 (GBB_LOOPS): Removed.
2035 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
2036 (gbb_loop_index): ditto.
2038 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2040 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
2041 allow non constant strides.
2042 * testsuite/gcc.dg/graphite/scop-20.c: New.
2044 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2046 * graphite-scop-detection.c (dot_all_scops): Fix system call
2047 return value warning.
2050 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2052 * testsuite/gcc.dg/graphite/id-6.c: Fix pattern.
2053 * testsuite/gcc.dg/graphite/scop-3.c: Same.
2055 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2057 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
2058 build_pairwise_constraint, dr_equality_constraints,
2059 build_pairwise_scheduling_equality,
2060 build_pairwise_scheduling_inequality, lexicographically_gt_p,
2061 build_lexicographically_gt_constraint, dependence_polyhedron,
2062 graphite_legal_transform_dr, graphite_legal_transform_bb,
2063 graphite_legal_transform): New.
2064 * graphite-poly.h (graphite_legal_transform): Declared.
2065 * graphite-sese-to-poly.c (build_poly_scop): Call to
2066 graphite_legal_transform is disabled for the moment.
2068 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2070 * graphite-poly.h (pbb_nb_scattering_dims): New.
2071 (pbb_nb_scattering): Use it.
2073 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2075 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
2076 Pointset_Powerset version of ppl_insert_dimensions.
2077 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
2079 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2081 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
2083 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2085 * graphite-poly.h: Fix comment.
2087 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2089 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
2091 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2093 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
2096 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2098 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
2099 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
2102 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
2104 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
2105 handle EQ_EXPR and NE_EXPR.
2107 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
2109 * graphite-poly.h (poly_dr): Fix comment.
2111 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2112 Tobias Grosser <grosser@fim.uni-passau.de>
2114 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
2115 with a zero dimension polyhedron.
2116 (find_scop_parameters): Move the call to scop_set_nb_params here.
2117 (build_loop_iteration_domains): Store in loop->aux the iteration
2119 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
2120 by any loop in scop.
2121 (build_poly_scop): Do not call scop_set_nb_params.
2123 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2124 Tobias Grosser <grosser@fim.uni-passau.de>
2126 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
2127 add_condition_to_domain not GT_EXPR.
2129 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2131 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
2132 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
2133 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
2134 upper_bound_assign to calculate unions.
2135 * testsuite/gcc.dg/graphite/id-6.c: New.
2137 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2139 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
2140 handle abnormal edges.
2142 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2144 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
2145 (free_poly_bb): Also free poly_drs.
2146 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
2147 (poly_dr): Polyhedron to Pointset_Powerset.
2148 (pdr_accessp_nb_subscripts): Same.
2149 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
2152 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2154 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
2155 names into more meaningful names.
2157 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2159 * testsuite/gfortran.dg/graphite/interchange-1.c: New.
2160 * testsuite/gfortran.dg/graphite/interchange-2.c: New.
2162 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2164 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
2166 * tree-parloops.c (rewrite_phi_with_iv): New.
2167 (rewrite_all_phi_nodes_with_iv): New.
2168 (canonicalize_loop_ivs): Call them.
2170 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2172 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
2173 graphite_find_data_references_in_stmt.
2174 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2175 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2177 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2179 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
2181 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2183 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
2184 instead of bb_in_region.
2185 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
2186 (build_sese_conditions): Use flag_bb_in_sese.
2187 * sese.c (register_bb_in_sese): Removed.
2188 (new_sese): Remove initialization of SESE_REGION_BBS.
2189 (free_sese): Do not free SESE_REGION_BBS.
2190 * sese.h (struct sese): Remove field region_basic_blocks.
2191 (SESE_REGION_BBS): Removed.
2192 (bb_in_sese_p): Implement in function of bb_in_region.
2194 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2196 * graphite-scop-detection.c (limit_scops): Deal only with single exit
2199 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2201 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
2203 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
2204 (add_condition_to_domain): New.
2205 (add_condition_to_pbb): New.
2206 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
2207 * testsuite/gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
2209 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2211 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
2212 ppl_Pointset_Powerset.
2213 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
2214 * graphite-poly.h (poly_bb): poly_bb.domain Same.
2215 (pbb_nb_loops): Same.
2216 * graphite-sese-to-poly.c (build_loop_iteration_domains,
2217 add_conditions_to_domain): Same.
2218 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2219 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
2220 ppl_const_Polyhedron_t.
2221 (ppl_print_powerset_matrix): New.
2222 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
2223 ppl_print_powerset_matrix): New.
2224 (ppl_print_polyhedron_matrix): Updated.
2226 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2228 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
2230 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2232 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
2233 (print_iteration_domains, debug_iteration_domain,
2234 debug_iteration_domains): New.
2235 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
2236 debug_iteration_domains): Declared.
2237 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
2240 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
2241 Sebastian Pop <sebastian.pop@amd.com>
2243 * graphite-poly.h (print_iteration_domain): New.
2244 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
2245 (build_sese_conditions_1, build_sese_conditions_after,
2246 build_sese_conditions_before): New.
2247 (build_sese_conditions): Rewritten.
2249 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2250 Tobias Grosser <grosser@fim.uni-passau.de>
2252 Cleanup of code generation liveouts.
2253 * graphite-clast-to-gimple.c (translate_clast): Use a single
2254 rename_map instead of one per translated statement.
2255 Do not use SESE_LIVEOUT_RENAMES.
2256 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
2257 (gloog): Do not use SESE_LIVEOUT_RENAMES.
2258 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
2259 phi node of a reduction: when a loop contains a reduction used outside
2260 the loop, there should be a scalar close phi node on the exit block.
2261 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
2262 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
2263 (free_sese): Do not free them.
2264 (sese_build_liveouts_use): Do not use them.
2265 (sese_build_liveouts_bb): Same.
2266 (sese_build_liveouts): Same.
2267 (sese_insert_phis_for_liveouts): Same.
2268 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
2269 (defined_in_loop_p): New.
2270 (alive_after_loop): New.
2271 (close_phi_not_yet_inserted_p): New.
2272 (struct alep, alep_p): New.
2273 (add_loop_exit_phis): Remove from the rename_map all the names defined
2274 in the code generated loop.
2275 (insert_loop_close_phis): Traverse the rename_map passed to it.
2276 Don't use SESE_LIVEOUT_RENAMES.
2277 (default_liveout_before_guard): Renamed default_before_guard.
2278 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
2279 (graphite_copy_stmts_from_block): Do not directly call set_rename.
2280 (register_sese_liveout_renames): Removed.
2281 (copy_bb_and_scalar_dependences): Do not call it.
2282 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
2284 (SESE_LIVEOUT): Removed.
2285 (SESE_LIVEOUT_RENAMES): Removed.
2286 (SESE_REDUCTION_LIST): Removed.
2287 (sese_build_liveouts): Removed.
2288 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
2289 (insert_loop_close_phis): Pass a htab_t instead of a sese.
2290 (insert_guard_phis): Same.
2291 (rename_map_elt): Declare a VEC of them.
2292 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2293 trees not pointers to trees.
2295 Rewrite in canonical close SSA form:
2296 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
2297 (limit_scops): Close the scop after the block containing the close phi
2299 (canonicalize_loop_closed_ssa): New.
2300 (canonicalize_loop_closed_ssa_form): New.
2301 (build_scops): Call canonicalize_loop_closed_ssa_form.
2303 * graphite-sese-to-poly.c: Fix typos.
2305 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2307 * graphite-poly.c (print_scattering_function, print_pbb_domain):
2309 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
2310 (print_pbb): Add conditions.
2312 2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
2313 Sebastian Pop <sebastian.pop@amd.com>
2315 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
2316 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
2317 (build_scop_bbs_1): New.
2318 (build_scop_bbs): Rewrite.
2319 * sese.h (bb_in_region): New.
2321 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2323 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2325 (print_scop): Style.
2326 * graphite-poly.h (poly_bb): Add drs vector.
2327 (PBB_DRS): Add accessor.
2328 * graphite-sese-to-poly.c (build_poly_dr): New.
2329 (build_pbb_drs, build_scop_drs): New.
2330 (build_poly_scop): call build_scop_drs (Disabled at the moment).
2332 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2334 * tree-ssa-loop.c: Include forgotten toplev.h
2336 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2338 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
2339 * testsuite/gcc.dg/graphite/pr37883.c: Remove -floop-*
2340 * testsuite/gcc.dg/graphite/pr37928.c: Same
2341 * testsuite/gcc.dg/graphite/pr38409.c: Same
2342 * testsuite/gcc.dg/graphite/pr38498.c: Same
2343 * testsuite/gcc.dg/graphite/pr38559.c: Same
2344 * testsuite/gcc.dg/graphite/pr39335.c: Same
2345 * testsuite/gcc.dg/graphite/pr39335_1.c: Same
2346 * testsuite/gfortran.dg/graphite/block-2.f: Same
2347 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
2350 2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
2352 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
2353 build_access_matrix, build_scop_data_accesses): Remove access function
2354 building. (We get a new version soon).
2355 (build_bb_loops, scan_tree_for_params_right_scev): Update.
2356 * sese.h (nb_loops_around_loop_in_sese): Remove.
2357 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
2359 2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
2360 Sebastian Pop <sebastian.pop@amd.com>
2362 * graphite-scop-detection.c (struct scopdet_info): Rename last
2364 (scopdet_basic_block_info, build_scops_1): Don't use
2365 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
2367 2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
2368 Sebastian Pop <sebastian.pop@amd.com>
2370 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
2371 * sese.c (sese_build_liveouts_use): Renamed from
2372 sese_build_livein_liveouts_use. Remove liveins.
2373 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
2374 Call sese_build_liveouts_use.
2375 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
2376 Call sese_build_liveouts_bb.
2377 (new_sese, free_sese): Remove liveins.
2378 (sese_add_exit_phis_var): Deleted.
2379 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
2381 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
2383 * sese.h (sese): Remove num_ver and livein.
2384 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
2386 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2388 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
2390 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2392 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
2393 (build_scop_scattering): Do not use compare_prefix_loops any more.
2394 (nb_common_loops): New.
2396 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2398 * sese.c (get_new_name_from_old_name): Renamed get_rename.
2399 (register_old_and_new_names): Renamed set_rename.
2401 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2403 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
2404 of the decl from the previous commit.
2406 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2408 * graphite-scop-detection.c (dot_scop): New.
2409 * graphite-scop-detection.h (dot_scop): Declared.
2411 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2413 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
2415 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2417 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
2418 condition at the end of the loop.
2419 * graphite.c (graphite_initialize, graphite_finalize): Print to
2420 dump_file the compiled function.
2421 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
2422 of create_empty_loop_on_edge.
2423 (translate_clast): Update the code generation of loops for the new
2425 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
2427 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2429 Reverted the patch from 2009-03-19.
2431 2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
2433 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2435 (print_scop): Style.
2436 * graphite-poly.h (poly_bb): Add drs vector.
2437 (PBB_DRS): Add accessor.
2438 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
2439 (build_access_matrix_with_af, build_access_matrix,
2440 build_scop_data_accesses): Delete.
2441 (build_poly_dr): New.
2442 (build_pbb_drs, build_scop_drs): New.
2443 (build_poly_scop): call build_scop_drs.
2445 2009-03-13 Sebastian Pop <sebastian.pop@amd.com>
2447 * graphite-scop-detection.c (dot_all_scops_1): Close the table
2448 once per basic block.
2450 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2452 * graphite-scop-detection.c (graphite_can_represent_scev): New.
2453 (graphite_can_represent_expr): Renamed from loop_affine_expr
2455 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
2456 (graphite_cannot_represent_loop): Add scop_entry to parameters.
2457 (scopdet_basic_block_info): Actually define entry_block.
2458 (stmt_simple_memref_p): Moved here from ...
2460 * tree-data-ref.c (stmt_simple_memref_p): here.
2461 * tree-data-ref.h (stmt_simple_memref_p): Removed.
2463 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2465 * testsuite/gcc.dg/graphite/id-4.c: New.
2467 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2469 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2470 (register_old_and_new_names): Update the content of the map.
2471 When there was already a rename_map_elt in the map at that
2473 (copy_bb_and_scalar_dependences): Do rename_variables after
2474 expand_scalar_variables.
2475 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2476 of the map. When there was already a rename_map_elt in the
2477 map at that location, free it.
2478 (translate_clast): Pass the rename_map. Do not initialize and free
2479 a rename_map per stmt_user.
2480 (gloog): Initialize and free one rename_map and pass it to
2483 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2485 * sese.c (expand_scalar_variables_stmt,
2486 expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
2488 (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
2489 (expand_scalar_variables): Pass to expand_scalar_variables_stmt
2490 the gimple_stmt_iterator of the statement to be expanded.
2491 * graphite-scop-detection.c (is_simple_operand): Do handle
2494 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2496 * graphite-scop-detection.c (is_simple_operand): Do not handle
2498 * testsuite/gcc.dg/graphite/id-2.c: New.
2500 * graphite-sese-to-poly.c (build_bb_loops,
2501 add_value_to_dim, scan_tree_for_params_right_scev,
2502 scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
2503 find_params_in_bb, build_loop_iteration_domains,
2504 add_conditions_to_domain): Remove subtract.
2506 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2508 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
2509 build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
2510 pbb_loop_at_index -> gbb_loop_at_index.
2511 * graphite-poly.c (new_poly_bb, new_scop): New accessors.
2512 (debug_loop_vec): Delete.
2513 * graphite-poly.h (poly_bb, scop): Change black_box and region to void
2514 pointer. Move LOOPS to gimple_bb_p and insert nb_params.
2515 (PBB_LOOPS): Removed.
2516 (PBB_BLACK_BOX): Insert cast.
2517 (pbb_set_black_box): New setter.
2518 (pbb_loop_at_index, pbb_loop_index): Removed.
2519 (scop_set_region, scop_set_nb_params): New.
2520 * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
2521 build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
2522 (build_poly_scop): Use scop_set_nb_params.
2523 * sese.h (gimple_bb): Add LOOPS.
2524 (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
2526 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2528 Revert previous commit.
2530 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2532 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2533 (register_old_and_new_names): Update the content of the map.
2534 When there was already a rename_map_elt in the map at that
2536 (copy_bb_and_scalar_dependences): Do rename_variables after
2537 expand_scalar_variables.
2538 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2539 of the map. When there was already a rename_map_elt in the
2540 map at that location, free it.
2541 (translate_clast): Pass the rename_map. Do not initialize and free
2542 a rename_map per stmt_user.
2543 (gloog): Initialize and free one rename_map and pass it to
2546 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2548 Remove forgotten line in revert.
2550 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2552 Revert previous commit.
2554 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2556 * sese.c (register_old_and_new_names): Update the content
2557 of the map. When there was already a rename_map_elt in the
2558 map at that location, free it.
2559 (copy_bb_and_scalar_dependences): Do rename_variables after
2560 expand_scalar_variables.
2561 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2562 of the map. When there was already a rename_map_elt in the
2563 map at that location, free it.
2564 (translate_clast): Pass the rename_map. Do not initialize and free
2565 a rename_map per stmt_user.
2566 (gloog): Initialize and free one rename_map and pass it to
2569 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2571 * graphite-clast-to-gimple.c (translate_clast): context_loop
2574 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2575 Sebastian Pop <sebastian.pop@amd.com>
2577 * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
2578 of the use of ppl_Polyhedron_map_space_dimensions.
2580 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2581 Sebastian Pop <sebastian.pop@amd.com>
2583 * graphite-poly.c (unify_scattering_dimensions): Fix types.
2584 * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
2585 PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
2586 pdr_accessp_nb_iterators, pdr_accessp_nb_params,
2587 pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
2588 pdr_accessp_iterator_dim, pdr_accessp_param_dim,
2589 pbb_nb_params): New.
2590 (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
2591 nb_loops_around_pbb): Adapt return types.
2593 2009-03-09 Tobias Grosser <grosser@fim.uni-passau.de>
2595 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2596 graphite-clast-to-gimple.o, graphite-data-ref.o,
2597 graphite-scop-detection.o, graphite-poly.o): Add
2600 2009-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
2602 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2603 graphite-clast-to-gimple.o, graphite-data-ref.o,
2604 graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
2606 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2608 * testsuite/gcc.dg/graphite/pr37485.c: Remove -floop-block
2609 * testsuite/gcc.dg/graphite/pr37828.c: Same.
2610 * testsuite/gcc.dg/graphite/pr37684.c: Same.
2611 * testsuite/gcc.dg/graphite/block-0.c: Same.
2612 * testsuite/gcc.dg/graphite/block-1.c: Same.
2613 * testsuite/gcc.dg/graphite/block-2.c: Same.
2614 * testsuite/gcc.dg/graphite/block-3.c: Same.
2615 * testsuite/gcc.dg/graphite/block-4.c: Same.
2616 * testsuite/gcc.dg/graphite/block-5.c: Same.
2617 * testsuite/gcc.dg/graphite/block-6.c: Same.
2618 * testsuite/gfortran.dg/graphite/pr38083.f90: Same.
2619 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
2620 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
2621 * testsuite/gfortran.dg/graphite/pr37852.f90: Same.
2622 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
2623 * testsuite/gfortran.dg/graphite/pr37980.f90: Same.
2624 * testsuite/gfortran.dg/graphite/pr38953.f90: Same.
2625 * testsuite/gfortran.dg/graphite/pr37857.f90: Same.
2626 * opts.c: Remove -floop-block from -O2.
2627 * graphite-poly.c: Fail if -floop-block -floop-interchange or
2628 -floop-strip-mine are used.
2630 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2631 Sebastian Pop <sebastian.pop@amd.com>
2633 * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
2635 * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
2636 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
2637 strip_mine_profitable_p, is_interchange_valid,
2638 graphite_trans_bb_block, graphite_trans_loop_block,
2639 graphite_trans_scop_block): Temporary removed.
2640 (extend_scattering, unify_scattering_dimensions): New.
2641 (print_scattering_function, graphite_read_transforms):
2642 PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2643 (graphite_generate_scattering_fns): Removed.
2644 (apply_poly_transforms): Cleanup.
2645 (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2646 (schedule_to_scattering): Moved.
2647 (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
2648 (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
2649 (pbb_nb_scattering): New.
2650 (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
2651 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
2653 * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
2655 (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2656 * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING
2657 -> PBB_TRANSFORMED_SCATTERING.
2658 * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
2659 (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
2660 (build_scop_scattering): Renamed from build_scop_canonical_schedules.
2661 (check_poly_representation): Do not return bool.
2662 (graphite_transform_loops): Reformat.
2663 * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
2665 2009-03-04 Sebastian Pop <sebastian.pop@amd.com>
2667 * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
2668 debug_pbb_domain, debug_pbb, debug_scop): New.
2669 * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
2670 debug_pbb_domain, debug_pbb, debug_scop): Declared.
2672 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2675 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
2676 when the type precision of the induction variable should be
2677 larger than the type precision of nit.
2678 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
2679 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
2680 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
2682 * testsuite/gcc.dg/graphite/pr39335_1.c: New.
2683 * testsuite/gcc.dg/graphite/pr39335.c: New.
2685 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2687 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2688 SSA_NAMES not struct reduction_info.
2690 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2692 * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
2694 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2695 Tobias Grosser <grosser@fim.uni-passau.de>
2697 * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
2698 (free_sese): Free SESE_REDUCTION_LIST.
2699 * sese.h (struct sese): Add field reduction_list.
2700 (SESE_REDUCTION_LIST): New.
2701 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
2702 canonicalize_loop_ivs on SESE_REDUCTION_LIST.
2704 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2705 Tobias Grosser <grosser@fim.uni-passau.de>
2707 * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
2710 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2711 Tobias Grosser <grosser@fim.uni-passau.de>
2713 * tree-parloops.c (struct brli, build_reduction_list_info,
2714 analyze_reduction_list, gather_scalar_reductions): New.
2715 (loop_parallel_p): Build a reduction list containing only
2716 PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
2717 (gen_parallel_loop): Call the analysis analyze_reduction_list.
2718 (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
2719 * tree-flow.h (gather_scalar_reductions): Declared.
2721 2009-02-26 Sebastian Pop <sebastian.pop@amd.com>
2724 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
2725 number_of_iterations_exit from a gcc_assert.
2727 2009-02-25 Sebastian Pop <sebastian.pop@amd.com>
2728 Jan Sjodin <jan.sjodin@amd.com>
2730 * output.h (graphite_out_file, graphite_in_file): Declared.
2731 * toplev.c (graphite_out_file, graphite_in_file): New.
2732 (init_asm_output): Initialize graphite_in_file and graphite_out_file.
2733 * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
2734 Don't call schedule_to_scattering.
2735 * common.opt (fgraphite-write, fgraphite-read): New.
2736 * graphite-poly.c: Include output.h.
2737 (print_scattering_function, print_scattering_functions,
2738 debug_scattering_function, debug_scattering_functions,
2739 graphite_write_transforms, graphite_read_transforms,
2740 graphite_generate_scattering_fns): New.
2741 (apply_poly_transforms): Do not apply transform if flag_graphite_read.
2742 Call graphite_generate_scattering_fns, graphite_write_transforms,
2743 graphite_read_transforms.
2744 (new_poly_bb): Initialize PBB_SCATTERING.
2745 (free_poly_bb): Free PBB_SCATTERING.
2746 (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
2747 * graphite-poly.h (struct poly_bb): Add field scattering.
2748 (PBB_SCATTERING): New.
2749 (print_scattering_function, print_scattering_functions,
2750 debug_scattering_function, debug_scattering_functions): Declared.
2751 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
2752 GMP values, not integers!
2753 (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
2754 ppl_read_polyhedron_matrix): New.
2755 * graphite-ppl.h (ppl_print_polyhedron_matrix,
2756 debug_ppl_polyhedron_matrix,
2757 ppl_read_polyhedron_matrix): Declared.
2758 * Makefile.in (graphite-poly.o): Depends on output.h.
2760 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2761 Tobias Grosser <grosser@fim.uni-passau.de>
2764 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
2765 scalar evolutions in the scop_entry->loop_father.
2767 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2768 Tobias Grosser <grosser@fim.uni-passau.de>
2770 * graphite.h (ref_nb_loops): Remove declaration.
2771 (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
2772 GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
2773 debug_gbb): Moved to sese.h.
2776 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2777 Tobias Grosser <grosser@fim.uni-passau.de>
2779 * graphite-data-ref.[ch]: Disable.
2781 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2782 Tobias Grosser <grosser@fim.uni-passau.de>
2784 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
2785 scalar evolutions in the scop_entry->loop_father.
2787 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2789 * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
2790 (graphite_cannot_represent_loop_niter): Renamed
2791 graphite_cannot_represent_loop. Call nb_reductions_in_loop.
2792 (limit_scops): build_sese_loop_nests does not return a bool.
2793 * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
2794 * sese.c (nb_reductions_in_loop): ... from here.
2795 (graphite_loop_normal_form): ... from here.
2796 (sese_record_loop): Does not fail, so does not return a bool.
2797 (build_sese_loop_nests): Same.
2798 * sese.h (build_sese_loop_nests): Update declaration.
2799 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
2800 (build_graphite_loop_normal_form): New.
2801 (gloog): Call build_graphite_loop_normal_form.
2802 * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
2803 build_sese_loop_nests.
2805 * testsuite/gcc.dg/graphite/id-1.c: New.
2807 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2808 Tobias Grosser <grosser@fim.uni-passau.de>
2810 * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
2811 The SCoP detection fix is sufficient.
2813 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
2815 PR tree-optimization/39260
2816 * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
2817 the basic block contains a condition with a real type.
2818 * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
2820 * gcc.dg/graphite/pr39260.c: New.
2822 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
2824 * graphite-poly.c: Inlcude params.h.
2825 (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
2827 * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
2828 * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
2830 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2831 Tobias Grosser <grosser@fim.uni-passau.de>
2833 * graphite-scop-detection.c (dot_all_scops_1,
2834 dot_all_scops): Moved here.
2835 * graphite-scop-detection.h (dot_all_scops): Declared here.
2836 * graphite.c (graphite_initialize, graphite_finalize): New.
2837 (graphite_transform_loops): Cleaned up.
2838 * sese.c (debug_oldivs): Moved here.
2839 * graphite-poly.c (graphite_apply_transformations): Renamed
2840 apply_poly_transforms.
2841 (debug_loop_vec): Moved here.
2842 * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
2843 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
2844 find_scop_parameters, build_scop_iteration_domain,
2845 add_conditions_to_constraints, build_scop_canonical_schedules,
2846 build_scop_data_accesses): Now static.
2847 (build_poly_scop, check_poly_representation): New.
2849 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2851 * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
2852 remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
2853 build_scop_bbs, ref_nb_loops, compare_prefix_loops,
2854 build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
2855 scan_tree_for_params_right_scev, scan_tree_for_params_int,
2856 scan_tree_for_params, struct irp_data, dx_record_params,
2857 find_params_in_bb, find_scop_parameters, gbb_from_bb,
2858 build_loop_iteration_domains, add_conditions_to_domain,
2859 phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
2860 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
2861 build_sese_conditions, add_conditions_to_constraints,
2862 build_scop_iteration_domain, build_access_matrix_with_af,
2863 build_access_matrix,
2864 build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
2866 * graphite-sese-to-poly.c: New.
2867 * graphite-sese-to-poly.h: New.
2869 * Makefile.in: Add new rule for graphite-sese-to-poly.o.
2871 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2873 * graphite.c: Split graphite code generation to a new file.
2874 (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
2875 max_precision_type, clast_to_gcc_expression_red,
2876 clast_to_gcc_expression, gcc_type_for_clast_expr,
2877 gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
2878 graphite_translate_clast_equation, graphite_create_guard_cond_expr,
2879 graphite_create_new_guard, clast_get_body_of_loop,
2880 gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
2881 graphite_create_new_loop, build_iv_mapping, copy_renames,
2882 translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
2883 compute_cloog_iv_types, free_scattering, save_var_name,
2884 initialize_cloog_names, build_scop_context, build_cloog_prog,
2885 set_cloog_options, debug_clast_stmt, scop_to_clast,
2886 print_generated_program, debug_generated_program,
2887 gloog): Moved to graphite-clast-to-gimple.c.
2889 (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
2891 (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
2892 loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
2893 loop_iv_stack_pop, loop_iv_stack_get_iv,
2894 loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
2895 free_loop_iv_stack, loop_iv_stack_remove_constants,
2896 debug_rename_elt, debug_rename_map_1, debug_rename_map,
2897 rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
2898 debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
2899 eq_ivtype_map_elts, sese_add_exit_phis_edge,
2900 sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
2901 get_vdef_before_sese, sese_adjust_vphi,
2902 get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
2903 oldiv_for_loop, rename_variables_in_stmt, is_parameter,
2904 is_iv, expand_scalar_variables_ssa_name,
2905 expand_scalar_variables_expr, expand_scalar_variables_stmt,
2906 expand_scalar_variables, rename_variables, remove_condition,
2907 get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
2908 add_loop_exit_phis, insert_loop_close_phis, struct igp,
2909 default_liveout_before_guard, add_guard_exit_phis,
2910 insert_guard_phis, register_old_and_new_names,
2911 graphite_copy_stmts_from_block, register_sese_liveout_renames,
2912 copy_bb_and_scalar_dependences, outermost_loop_in_sese,
2913 if_region_set_false_region, create_if_region_on_edge,
2914 move_sese_in_condition): Moved to sese.c.
2916 (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
2917 if_region_exit, if_region_get_condition_block,
2918 struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
2919 union iv_stack_entry_data_union, struct iv_stack_entry_struct,
2920 iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
2921 ivtype_map_elt, new_ivtype_map_elt,
2922 recompute_all_dominators): Moved to sese.h.
2924 * graphite-clast-to-gimple.c: New.
2925 * graphite-clast-to-gimple.h: New.
2926 * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
2927 * sese.c: Modified as said above.
2930 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2932 * graphite.c: Split scop detection to a new file.
2933 (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
2934 move_sd_regions, loop_affine_expr, exclude_component_ref,
2935 is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
2936 graphite_cannot_represent_loop_niter, struct scopdet_info,
2937 scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
2938 find_single_entry_edge, find_single_exit_edge,
2939 create_single_entry_edge, sd_region_without_exit,
2940 create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
2941 create_sese_edges, build_graphite_scops, limit_scops, build_scops):
2942 Moved to graphite-scop-detection.c.
2944 * graphite-scop-detection.c: New.
2945 * graphite-scop-detection.h: New.
2946 * Makefile.in: Add new rule for graphite-scop-detection.o.
2948 * sese.c: Include tree-chrec.h, tree-data-ref.h, and
2949 tree-scalar-evolution.h.
2950 (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
2951 build_sese_loop_nests): Moved here from graphite.c.
2952 (param_index): Renamed parameter_index_in_region.
2954 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
2955 Sebastian Pop <sebastian.pop@amd.com>
2957 * gcc.dg/graphite/block-0.c: Expected to fail now.
2958 * gcc.dg/graphite/block-1.c: Same.
2959 * gcc.dg/graphite/block-5.c: Same.
2960 * gcc.dg/graphite/block-6.c: Same.
2962 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
2963 Sebastian Pop <sebastian.pop@amd.com>
2965 * graphite.h: Separate from graphite_bb_p the polyhedral
2966 representation in poly_bb_p and the GCC specifics in gimple_bb_p.
2967 (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
2968 graphite-data-ref.h.
2969 (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
2970 PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
2971 pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
2972 SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
2973 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
2974 scop_nb_params): Moved to graphite-poly.h.
2975 * graphite-data-ref.c: Same.
2976 * graphite-data-ref.h: New.
2978 (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
2979 graphite_trans_bb_strip_mine, strip_mine_profitable_p,
2980 is_interchange_valid, graphite_trans_bb_block,
2981 graphite_trans_loop_block, scop_max_loop_depth,
2982 graphite_trans_scop_block, graphite_apply_transformations,
2983 new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
2985 * graphite-poly.h: New.
2986 * graphite-poly.c: New.
2987 * Makefile.in (OBJS-common): Add graphite-poly.o.
2988 (graphite-poly.o): New rule.
2989 * tree-data-ref.h (struct data_reference): Remove unused scop field.
2992 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
2993 Tobias Grosser <grosser@fim.uni-passau.de>
2995 * graphite.c: Replace gb -> gbb.
2997 * graphite-data-ref.c: Same.
2999 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3000 Tobias Grosser <grosser@fim.uni-passau.de>
3002 * Makefile.in (OBJS-commmon): Add sese.o.
3004 (graphite.o): Add sese.h.
3005 * graphite.c (bb_in_ss_p, loop_in_sese_p,
3006 sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
3007 sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
3009 (block_before_scop): Add missing return.
3010 (new_scop, free_scop): Remove SESE data structures.
3011 (scop_record_loop, scan_tree_for_params, find_params_in_bb,
3012 find_scop_parameters, build_loop_iteration_domains,
3013 add_conditions_to_domain, register_scop_liveout_renames,
3014 copy_bb_and_scalar_dependences): Scop -> SESE.
3016 (add_conditions_to_domain): SCoP -> SESE and remove check
3017 (scop_contains_non_iv_scalar_phi_nodes): New.
3018 (build_scop_conditions_1, build_scop_conditions): Remove check for
3019 non iv scalar phi nodes.
3020 (print_scop_statistics): New.
3021 (graphite_transform_loops): Cleanup.
3023 * graphite.h: Move to sese & cleanup.
3027 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3028 Tobias Grosser <grosser@fim.uni-passau.de>
3030 * graphite.c (build_scop_conditions_1): Conditions are only
3031 at the end of a basic block.
3033 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3034 Tobias Grosser <grosser@fim.uni-passau>
3036 * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
3038 (GBB_ALPHA): Removed.
3040 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3041 Tobias Grosser <grosser@fim.uni-passau.de>
3043 * graphite-data-ref.c (graphite_test_dependence): Don't use
3044 GBB_DYNAMIC_SCHEDULE.
3045 * graphite.c (new_graphite_bb): Same.
3046 (free_graphite_bb): Same.
3047 (build_scop_dynamic_schedules): Removed.
3048 (graphite_transform_loops): Don't call it.
3049 * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
3050 (GBB_DYNAMIC_SCHEDULE): Removed.
3052 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3053 Tobias Grosser <grosser@fim.uni-passau.de>
3055 * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
3056 (print_graphite_bb): Same.
3057 (build_cloog_prog): Same.
3059 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3060 Tobias Grosser <grosser@fim.uni-passau.de>
3062 * graphite.c (build_cloog_prog): Don't use CloogMatrix.
3064 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3065 Tobias Grosser <grosser@fim.uni-passau.de>
3067 * graphite.c (build_scop_context): Don't use CloogMatrix.
3068 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
3069 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
3071 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3072 Tobias Grosser <grosser@fim.uni-passau.de>
3074 * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
3075 liveout_renames, add_params fields...
3076 (struct sese): ... here.
3077 (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
3078 SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
3080 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3081 Tobias Grosser <grosser@fim.uni-passau.de>
3083 * graphite.c (print_scop): Do not print the CLooG program.
3084 (new_scop, free_scop, initialize_cloog_names, build_scop_context,
3085 build_cloog_prog, gloog): Don't use SCOP_PROG.
3086 (find_transform): Renamed scop_to_clast.
3087 (print_generated_program, debug_generated_program): New.
3088 (graphite_transform_loops): Adapt to new interface.
3089 * graphite.h (struct scop): Remove program field.
3090 (SCOP_PROG): Removed.
3091 (print_generated_program, debug_generated_program): Declared.
3093 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3095 * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
3096 (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
3097 * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
3098 free_graphite_bb, build_scop_canonical_schedules,
3099 graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
3100 schedules are now represented using a ppl_Linear_Expression_t.
3101 * graphite.h (struct graphite_bb): Same.
3102 * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
3103 * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
3105 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
3107 * graphite.c: Free local memory.
3108 * graphite-ppl.c: Same.
3110 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
3112 * graphite.c (const_column_index, get_first_matching_sign_row_index,
3113 get_lower_bound_row, get_upper_bound_row, copy_constraint,
3114 swap_constraint_variables, scale_constraint_variable): Removed.
3115 (graphite_trans_bb_strip_mine): Remove pong.
3116 * graphite-ppl.c: Include missing header files.
3117 (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
3118 * graphite-ppl.h (ppl_strip_loop): Declared.
3119 * Makefile.in (graphite-ppl.o): Adjust dependences.
3121 2009-02-14 Sebastian Pop <sebastian.pop@amd.com>
3123 * graphite.c (build_loop_iteration_domains): Remove ping pong.
3124 (build_scop_iteration_domain): Same.
3126 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3128 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3130 (add_value_to_dim, scan_tree_for_params_right_scev,
3131 scan_tree_for_params_int): New.
3132 * graphite-ppl.c (oppose_constraint): New.
3133 (insert_constraint_into_matrix): Implement missing cases.
3134 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3136 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3138 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3139 use ppl_move_dimension.
3141 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3143 * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
3146 * graphite-ppl.c: Same.
3147 * graphite-ppl.h: Same.
3149 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3151 Revert last 3 commits.
3153 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3155 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3157 (add_value_to_dim, scan_tree_for_params_right_scev,
3158 scan_tree_for_params_int): New.
3159 * graphite-ppl.c (oppose_constraint): New.
3160 (insert_constraint_into_matrix): Implement missing cases.
3161 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3163 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3165 * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
3167 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3168 Tobias Grosser <grosser@fim.uni-passau.de>
3170 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3171 use ppl_move_dimension.
3172 * graphite-ppl.c (ppl_move_dimension): New.
3173 * graphite-ppl.h (ppl_move_dimension): Declared.
3175 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3177 * graphite.c: Do not include cloog/cloog.h.
3178 (print_graphite_bb): Remove ping pong, call PPL print function.
3180 2009-02-10 Tobias Grosser <grosser@fim.uni-passau.de>
3182 * Makefile.in (OBJS-common): Add graphite-ppl.o.
3183 (graphite.o): Add dependence on graphite-ppl.h.
3184 (graphite-ppl.o): New.
3185 (graphite-data-ref.c): Ping pong between PPL data structures
3187 * graphite-ppl.c: New.
3188 * graphite-ppl.h: New.
3189 * graphite.c: Include graphite-ppl.h.
3190 (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
3191 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
3192 Ping pong between PPL data structures and matrices.
3193 (new_graphite_bb): Create a PPL constraint system.
3194 Call ppl_delete_Constraint_System instead of cloog_matrix_free.
3195 (build_loop_iteration_domains): Use PPL functions.
3196 * graphite.h: Include graphite-ppl.h. Fix comments.
3197 (graphite_bb): Use a ppl_Constraint_System_t instead of
3198 CloogMatrix for representing the domain.
3199 (scop): Remove static_schedule.
3200 (gbb_nb_loops): Ping pong between PPL data structures and matrices.
3202 2009-02-06 Sebastian Pop <sebastian.pop@amd.com>
3204 * graphite.c: Fix some comments.
3206 2009-02-05 Sebastian Pop <sebastian.pop@amd.com>
3209 * graphite.c (if_region_set_false_region): After moving a region
3210 in the false branch of a condition, remove the empty dummy
3212 (gloog): Remove wrong fix for PR38953.
3214 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3216 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
3217 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
3218 register_bb_in_sese, new_sese, free_sese): Moved.
3219 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
3220 outermost_loop_in_scop, build_scop_iteration_domain,
3221 expand_scalar_variables_ssa_name, get_vdef_before_scop,
3222 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
3223 Use loop_in_sese_p instead of loop_in_scop_p.
3224 (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
3225 (free_scop): Do not free SCOP_BBS_B.
3226 (nb_loops_around_loop_in_scop, nb_loops_around_gb,
3227 ref_nb_loops): Moved here...
3228 * graphite.h (ref_nb_loops): ... from here.
3229 (struct scop): Remove bbs_b bitmap.
3230 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
3231 * testsuite/gcc.dg/graphite/scop-19.c: New
3233 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3235 * graphite.c (scopdet_basic_block_info): Fix bug in scop
3238 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3240 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
3241 eq_loop_to_cloog_loop): Remove.
3242 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
3243 * graphite.h (struct scop): Remove loop2cloog_loop.
3244 (loop_domain_dim, loop_iteration_vector_dim): Remove.
3246 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3248 * opts.c (decode_options): Only add graphite options to O2
3249 if we compile with graphite enabled.
3251 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3253 * Merge from mainline (r143163:143684).
3255 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3257 * graphite.c (debug_value): Removed.
3258 * graphite.h (debug_value): Removed.
3260 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3262 * passes.c (init_optimization_passes): Do not call pass_copy_prop
3263 after graphite: pass_copy_prop does not maintain a proper loop closed
3264 SSA form. pass_copy_prop should be fixed.
3266 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3268 * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
3270 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3272 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
3273 (gloog): Split the exit of the scop when the scop exit is a loop exit.
3274 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
3277 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
3279 * graphite.c (gloog): Return true when code gen succeeded.
3280 (graphite_transform_loops): Do not call cleanup_tree_cfg if
3281 the code of the function did not changed. After cleanup_tree_cfg
3282 call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
3285 2009-01-19 Sebastian Pop <sebastian.pop@amd.com>
3287 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
3288 gimple_call_lhs is NULL.
3290 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
3291 Tobias Grosser <tobi.grosser@amd.com>
3293 * graphite.c (graphite_trans_scop_block): Do not block single
3296 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3297 Tobias Grosser <tobi.grosser@amd.com>
3299 * graphite.c (build_scop_canonical_schedules): Start schedules at
3302 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3303 Tobias Grosser <tobi.grosser@amd.com>
3305 * graphite.c (compare_prefix_loops): New.
3306 (build_scop_canonical_schedules): Rewritten.
3307 (graphite_transform_loops): Move build_scop_canonical_schedules
3308 after build_scop_iteration_domain.
3310 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3311 Tobias Grosser <tobi.grosser@amd.com>
3313 * graphite.c (add_conditions_to_domain): Add the loops to
3314 the dimension of the iteration domain. Do copy the domain
3315 only when it exists.
3316 (build_scop_conditions_1): Do not call add_conditions_to_domain.
3317 (add_conditions_to_constraints): New.
3318 (can_generate_code_stmt, can_generate_code): Removed.
3319 (gloog): Do not call can_generate_code.
3320 (graphite_transform_loops): Call add_conditions_to_constraints
3321 after building the iteration domain.
3323 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3324 Tobias Grosser <tobi.grosser@amd.com>
3325 Jan Sjodin <jan.sjodin@amd.com>
3327 * graphite.c (scan_tree_for_params): On substractions negate
3328 all the coefficients of the term.
3329 (clast_to_gcc_expression_red): New. Handle reduction expressions
3330 of more than two operands.
3331 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
3332 (get_vdef_before_scop): Handle also the case of default definitions.
3334 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3337 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
3338 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
3339 (gloog): Do not call cleanup_tree_cfg.
3340 (graphite_transform_loops): Call cleanup_tree_cfg after all
3341 scops have been code generated.
3343 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3345 * passes.c (init_optimization_passes): Schedule after
3346 graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
3348 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3350 * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
3352 (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment.
3353 Set the type of an expression to the type of its assign statement.
3354 (expand_scalar_variables_expr): Do not pass loop_p.
3355 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
3356 (copy_bb_and_scalar_dependences): Do not pass loop_p.
3357 (translate_clast): Update call to copy_bb_and_scalar_dependences.
3359 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3361 * graphite.c (expand_scalar_variables_ssa_name): Set the type of
3362 an expression to the gimple_expr_type of its assign statement.
3363 (expand_scalar_variables_expr): Stop recursion on tcc_constant
3366 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3368 PR tree-optimization/38786
3369 * testsuite/gcc.dg/graphite/pr38786.c: New.
3370 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
3371 the SSA_NAME case of expand_scalar_variables_expr.
3372 (expand_scalar_variables_expr): Also gather the scalar computation
3373 used to index the memory access.
3374 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
3375 the gimple_stmt_iterator where it inserts new code.
3377 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3379 * testsuite/gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
3381 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3383 * opts.c (decode_options): Enable flag_graphite_identity and
3384 flag_loop_block in -O2 and above.
3386 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3388 * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
3389 Fix merge problem: replace with the file from trunk.
3391 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3393 * Merge from mainline (r141727:143163).
3395 2009-01-07 Sebastian Pop <sebastian.pop@amd.com>
3396 Jan Sjodin <jan.sjodin@amd.com>
3398 PR tree-optimization/38559
3399 * testsuite/gcc.dg/graphite/pr38559.c: New.
3401 * graphite.c (debug_value, copy_constraint,
3402 swap_constraint_variables, scale_constraint_variable, ): New.
3403 (get_lower_bound, get_upper_bound): Removed.
3404 (graphite_trans_bb_strip_mine): Clean up this code that works
3405 only for constant number of iterations. Fully copy upper and
3406 lower bound constraints, not only the constant part of them.
3407 * graphite.h (debug_value): Declared.
3409 2009-01-06 Jan Sjodin <jan.sjodin@amd.com>
3411 PR tree-optimization/38492
3412 PR tree-optimization/38498
3413 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
3414 * tree-chrec.h (scev_is_linear_expression): Declared.
3415 * graphite.c (graphite_cannot_represent_loop_niter): New.
3416 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
3417 (graphite_loop_normal_form): Use gcc_assert.
3418 (scan_tree_for_params): Use CASE_CONVERT.
3419 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
3420 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
3421 Use gcc_assert. Discard scops that contain unhandled cases.
3422 (build_scop_conditions): Return a boolean status for unhandled cases.
3423 (strip_mine_profitable_p): Print the loop number, not its depth.
3424 (is_interchange_valid): Pass the depth of the loop nest, don't
3425 recompute it wrongly.
3426 (graphite_trans_bb_block): Same.
3427 (graphite_trans_bb_block): Print tentative of loop blocking.
3428 (graphite_trans_scop_block): Do not print that the loop has been
3430 (graphite_transform_loops): Do not handle scops that contain condition
3433 * testsuite/gcc.dg/graphite/pr38500.c: Fixed warning as committed
3435 * testsuite/gcc.dg/graphite/block-0.c: Update test.
3436 * testsuite/gcc.dg/graphite/block-1.c: Same.
3437 * testsuite/gcc.dg/graphite/block-2.c: Remove xfail and test for
3439 * testsuite/gcc.dg/graphite/block-4.c: Remove test for strip mine.
3440 * testsuite/gcc.dg/graphite/block-3.c: New.
3441 * testsuite/gcc.dg/graphite/pr38498.c: New.
3443 2008-12-22 Harsha Jagasia <harsha.jagasia@amd.com>
3445 PR tree-optimization/38510
3446 * gcc.dg/graphite/pr38510.c: New.
3447 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
3448 (translate_clast): Call recompute_all_dominators before
3450 (gloog): Call recompute_all_dominators before graphite_verify.
3452 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
3454 PR tree-optimization/38492
3455 * graphite.c (rename_map_elt, debug_rename_elt,
3456 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
3457 rename_map_elt_info, eq_rename_map_elts,
3458 get_new_name_from_old_name, bb_in_sese_p): Moved around.
3459 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
3460 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
3461 (sese_build_livein_liveouts): New.
3462 (new_sese, free_sese): New.
3463 (new_scop): Call new_sese.
3464 (free_scop): Call free_sese.
3465 (rename_variables_from_edge, rename_phis_end_scop): Removed.
3466 (register_old_new_names): Renamed register_old_and_new_names.
3467 (register_scop_liveout_renames, add_loop_exit_phis,
3468 insert_loop_close_phis, struct igp,
3469 default_liveout_before_guard, add_guard_exit_phis,
3470 insert_guard_phis, copy_renames): New.
3471 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
3472 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
3473 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
3474 (scop_adjust_phis_for_liveouts): New.
3475 (gloog): Call scop_adjust_phis_for_liveouts.
3477 * graphite.h (struct sese): Documented. Added fields liveout,
3479 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
3480 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
3481 (struct scop): Added field liveout_renames.
3482 (SCOP_LIVEOUT_RENAMES): New.
3484 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3486 PR tree-optimization/38409
3487 * gcc.dg/graphite/pr38409.c: New.
3488 * graphite.c (nb_reductions_in_loop): Use simple_iv.
3490 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3492 * graphite.c (gcc_type_for_cloog_iv): By default return
3494 (graphite_create_new_loop): Don't fold_convert the already
3495 fold_convert-ed expression.
3497 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
3499 PR tree-optimization/38446
3500 * gcc.dg/graphite/pr38446.c: New.
3501 * graphite.c (register_bb_in_sese): New.
3502 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
3503 looking at the bbs in the region.
3504 * graphite.h (sese): Add region_basic_blocks pointer set to
3505 structure and initialize at the time of defining new scop.
3507 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
3509 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
3510 (find_params_in_bb): Do not free data refs.
3511 (free_graphite_bb): Add FIXME on disabled free_data_refs.
3513 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3515 * testsuite/gcc.dg/graphite/scop-16.c: Test only scop specific info.
3516 * testsuite/gcc.dg/graphite/scop-17.c: Same.
3517 * testsuite/gcc.dg/graphite/block-5.c: New.
3518 * testsuite/gcc.dg/graphite/block-6.c: New.
3519 * testsuite/gcc.dg/graphite/pr37485.c: Clean dump file after.
3520 * testsuite/gcc.dg/graphite/pr37684.c: Same.
3521 * testsuite/gcc.dg/graphite/block-2.c: Same.
3523 * graphite.c (struct ivtype_map_elt): New.
3524 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
3525 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
3526 gcc_type_for_cloog_iv): New.
3527 (loop_iv_stack_patch_for_consts): Use the type of the induction
3528 variable from the original loop, except for the automatically
3529 generated loops, i.e., in the case of a strip-mined loop, in
3530 which case there is no original loop: in that case just use
3532 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
3533 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
3534 (clast_name_to_gcc): Accept params to be NULL.
3535 (clast_to_gcc_expression): Take an extra parameter for the type.
3536 Convert to that type all the expressions built by this function.
3537 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
3538 (graphite_translate_clast_equation): Compute the type of the
3539 clast_equation before translating its LHS and RHS.
3540 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
3541 (graphite_create_new_loop): Compute the type of the induction
3542 variable before translating the lower and upper bounds and before
3543 creating the induction variable.
3544 (rename_variables_from_edge, rename_phis_end_scop): New.
3545 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
3546 (sese_add_exit_phis_edge): Do not use integer_zero_node.
3547 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
3548 compute_cloog_iv_types): New.
3549 (gloog): Call compute_cloog_iv_types before starting the
3550 translation of the clast.
3552 * graphite.h (struct graphite_bb): New field cloog_iv_types.
3553 (GBB_CLOOG_IV_TYPES): New.
3554 (debug_ivtype_map): Declared.
3555 (oldiv_for_loop): New.
3557 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
3560 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
3561 (param_index): Assert if parameter is not know after parameter
3563 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
3564 (find_scop_parameters): Mark, that we have finished parameter
3566 (graphite_transform_loops): Move condition detection before parameter
3568 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
3569 * testsuite/gfortran.dg/graphite/pr38459.f90: New.
3571 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3573 * graphite.c (graphite_transform_loops): Always call find_transform ()
3574 in ENABLE_CHECKING. So we test these code paths, even if we do not
3577 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3579 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
3580 (print_scop): Ditto.
3582 2008-12-08 Tobias Grosser <grosser@fim.uni-passau.de>
3585 Fix testsuite/gfortran.dg/graphite/id-3.f90.
3586 * graphite.c (scopdet_basic_block_info): Fix bug that found some
3587 regions more than once.
3589 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3591 Fix testsuite/gfortran.dg/graphite/id-4.f90.
3592 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
3595 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3597 Fix testsuite/gfortran.dg/graphite/id-1.f90.
3598 * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
3599 (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
3600 (max_precision_type): New.
3601 (value_clast): Removed.
3602 (clast_to_gcc_expression): Be more careful to types of expressions.
3603 Use max_precision_type and update use of gmp_cst_to_tree.
3604 (graphite_translate_clast_equation): Use max_precision_type.
3605 (graphite_create_guard_cond_expr): Do not use integer_type_node,
3606 use the type of the condition.
3607 (graphite_create_new_loop): Do not use integer_type_node, use the
3608 max_precision_type of lb and ub.
3610 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3612 * graphite.c (build_scops_1): Initialize open_scop.exit
3615 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3617 * testsuite/gcc.dg/graphite/pr38084.c: New.
3618 * testsuite/gfortran.dg/graphite/id-1.f90: New.
3619 * testsuite/gfortran.dg/graphite/id-2.f90: New.
3620 * testsuite/gfortran.dg/graphite/id-3.f90: New.
3621 * testsuite/gfortran.dg/graphite/id-4.f90: New.
3622 * testsuite/gfortran.dg/graphite/pr37857.f90: New.
3624 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3625 Jan Sjodin <jan.sjodin@amd.com>
3626 Harsha Jagasia <harsha.jagasia@amd.com>
3638 * testsuite/gcc.dg/graphite/pr38073.c: New.
3639 * testsuite/gcc.dg/graphite/pr37928.c: New.
3640 * testsuite/gcc.dg/graphite/pr37883.c: New.
3641 * testsuite/gcc.dg/graphite/pr38125.c: New.
3642 * testsuite/gfortran.dg/graphite/pr38083.f90: New.
3643 * testsuite/gfortran.dg/graphite/pr37852.f90: New.
3644 * testsuite/gfortran.dg/graphite/pr37980.f90: New.
3646 * testsuite/gcc.dg/graphite/scop-18.c: Remove reduction, test for
3647 the number of detected scops. Copy exact same test for loop
3649 * testsuite/gcc.dg/graphite/block-1.c: Fix the number of expected
3650 loops to be blocked as reductions are not handled.
3651 * testsuite/gcc.dg/graphite/block-4.c: ...here. New.
3653 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
3654 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
3656 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
3657 * Makefile.in (graphite.o): Depend on value-prof.h.
3658 (graphite.o-warn): Removed -Wno-error.
3659 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
3660 to be a NULL pointer. Call update_stmt. Return the newly created
3661 cannonical induction variable.
3663 * graphite.h (debug_rename_map): Declared. Fix some comments.
3665 * graphite.c: Reimplement the code generation from graphite to gimple.
3666 Include value-prof.h.
3667 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
3668 (get_old_iv_from_ssa_name): Removed.
3669 (graphite_stmt_p): New.
3670 (new_graphite_bb): Test for useful statements before building a
3671 graphite statement for the basic block.
3672 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
3673 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
3675 (recompute_all_dominators, graphite_verify,
3676 nb_reductions_in_loop, graphite_loop_normal_form): New.
3677 (scop_record_loop): Call graphite_loop_normal_form.
3678 (build_scop_loop_nests): Iterate over all the blocks of the
3679 function instead of relying on the incomplete information from
3680 SCOP_BBS. Return the success of the operation.
3681 (find_params_in_bb): Use the data from GBB_DATA_REFS.
3682 (add_bb_domains): Removed.
3683 (build_loop_iteration_domains): Don't call add_bb_domains.
3684 Add the iteration domain only to the basic blocks that have been
3685 translated to graphite.
3686 (build_scop_conditions_1): Add constraints only if the basic
3687 block have been translated to graphite.
3688 (build_scop_data_accesses): Completely disabled until data
3689 dependence is correctly implemented.
3690 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
3691 (remove_all_edges_1, remove_all_edges): Removed.
3692 (get_new_name_from_old_name): New.
3693 (graphite_rename_variables_in_stmt): Renamed
3694 rename_variables_in_stmt. Call get_new_name_from_old_name.
3695 Use replace_exp and update_stmt.
3696 (is_old_iv): Renamed is_iv.
3697 (expand_scalar_variables_stmt): Extra parameter for renaming map.
3698 Use replace_exp and update_stmt.
3699 (expand_scalar_variables_expr): Same. Use the map to get the
3700 new names for the renaming of induction variables and for the
3701 renaming of variables after a basic block has been copied.
3702 (expand_scalar_variables): Same.
3703 (graphite_rename_variables): Renamed rename_variables.
3704 (move_phi_nodes): Removed.
3705 (get_false_edge_from_guard_bb): New.
3706 (build_iv_mapping): Do not insert the induction variable of a
3707 loop in the renaming iv map if the basic block does not belong
3709 (register_old_new_names, graphite_copy_stmts_from_block,
3710 copy_bb_and_scalar_dependences): New.
3711 (translate_clast): Heavily reimplemented: copy basic blocks,
3712 do not move them. Finally, in call cleanup_tree_cfg in gloog.
3713 At each translation step call graphite_verify ensuring the
3714 consistency of the SSA, loops and dominators information.
3715 (collect_virtual_phis, find_vdef_for_var_in_bb,
3716 find_vdef_for_var_1, find_vdef_for_var,
3717 patch_phis_for_virtual_defs): Removed huge hack.
3718 (mark_old_loops, remove_dead_loops, skip_phi_defs,
3719 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
3720 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
3721 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
3722 if_region_get_condition_block, if_region_set_false_region,
3723 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
3724 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
3725 sese_add_exit_phis_edge, sese_add_exit_phis_var,
3726 rewrite_into_sese_closed_ssa): New.
3727 (gloog): Remove dead code. Early return if code cannot be
3728 generated. Call cleanup_tree_cfg once the scop has been code
3730 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
3731 block loops with less than two loops.
3732 (graphite_apply_transformations): Remove the call to
3733 scop_remove_ignoreable_gbbs.
3734 (limit_scops): When build_scop_loop_nests fails, continue on
3735 the next scop. Fix open_scop.entry.
3736 (graphite_transform_loops): Call recompute_all_dominators: force the
3737 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
3738 Call initialize_original_copy_tables and free_original_copy_tables
3739 to be able to copy basic blocks during code generation.
3740 When build_scop_loop_nests fails, continue on next scop.
3741 (value_clast): New union.
3742 (clast_to_gcc_expression): Fix type cast warning.
3744 2008-11-09 Sebastian Pop <sebastian.pop@amd.com>
3746 * Merge from mainline (r140838:141727).
3748 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3752 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
3754 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3758 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
3759 exits and conditions.
3760 * testsuite/gcc.dg/graphite/pr37943.c: New.
3762 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3765 * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
3767 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3769 * doc/invoke.texi: Fix spaces.
3771 2008-10-22 Sebastian Pop <sebastian.pop@amd.com>
3773 PR tree-optimization/37891
3774 Reverted last commit.
3775 * graphite.c (create_single_entry_edge): Set
3776 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
3778 2008-10-21 Sebastian Pop <sebastian.pop@amd.com>
3779 Mitul Thakkar <mitul.thakkar@amd.com>
3781 * graphite.c (create_single_entry_edge): Set
3782 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
3784 2008-10-16 Tobias Grosser <grosser@fim.uni-passau.de>
3786 * doc/invoke.texi: Add -fgraphite-identity.
3787 * graphite.c (graphite_apply_transformations): Check for
3788 -fgraphite-identity.
3789 * toplev.c (process_options): Add flag_graphite_identity.
3790 * tree-ssa-loop.c: Add flag_graphite_identity.
3792 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
3794 Undo changes from 2008-10-02:
3795 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
3796 operand type when copying the operand to a variable of different type.
3797 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
3798 with the IV name after increment.
3800 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
3801 Harsha Jagasia <harsha.jagasia@amd.com>
3803 PR tree-optimization/37828
3804 * testsuite/gcc.dg/graphite/pr37828.c: New.
3805 * graphite.c (graphite_trans_loop_block): Do not loop block
3806 single nested loops.
3808 2008-10-09 Harsha Jagasia <harsha.jagasia@amd.com>
3809 Sebastian Pop <sebastian.pop@amd.com>
3811 * graphite.c (struct rename_map_elt, new_rename_map_elt,
3812 rename_map_elt_info, eq_rename_map_elts): New.
3813 (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
3814 (expand_scalar_variables_expr): Change parameters.
3815 (expand_scalar_variables_stmt): Same.
3816 (expand_scalar_variables): Same.
3817 (graphite_rename_ivs): Rename graphite_rename_variables.
3818 (build_iv_mapping): New.
3819 (translate_clast): Call build_iv_mapping.
3820 * graphite.h (gbb_p): New name.
3822 2008-10-03 Harsha Jagasia <harsha.jagasia@amd.com>
3824 PR tree-optimization/37684
3825 * gcc.dg/graphite/pr37684.c: New.
3826 * graphite.c (exclude_component_ref): New.
3827 (is_simple_operand): Call exclude_component_ref.
3829 2008-10-02 Jan Sjodin <jan.sjodin@amd.com>
3830 Harsha Jagasia <harsha.jagasia@amd.com>
3832 PR tree-optimization/37485
3833 * gcc.dg/graphite/block-2.c: New
3834 * graphite.c (gmp_cst_to_tree): Moved.
3835 (iv_stack_entry_is_constant): New.
3836 (iv_stack_entry_is_iv): New.
3837 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
3838 (loop_iv_stack_insert_constant): New.
3839 (loop_iv_stack_pop): Use new datatpype.
3840 (loop_iv_stack_get_iv): Same.
3841 (loop_iv_stack_get_iv_from_name): Same.
3842 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
3843 (loop_iv_stack_patch_for_consts): New.
3844 (loop_iv_stack_remove_constants): New.
3845 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
3846 (translate_clast): Call loop_iv_stack_patch_for_consts and
3847 loop_iv_stack_remove_constants.
3848 (gloog): Use new datatype. Redirect construction edge to end
3849 block to avoid accidental deletion.
3850 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
3852 (union iv_stack_entry_data): New. Data in iv stack entry.
3853 (struct iv_stack_entry): New. Datatype for iv stack entries.
3855 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3857 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
3858 operand type when copying the operand to a variable of different type.
3860 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3862 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
3863 with the IV name after increment.
3865 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3867 * Merge from mainline (r140164:140838).
3869 2008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3871 * graphite-data-ref.c: New.
3872 * graphite.c (print_scop): Also dump the dependence graph.
3873 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
3874 (new_scop): Initialize SCOP_DEP_GRAPH.
3875 (build_scop_dynamic_schedules): New.
3876 (build_access_matrix_with_af): Fixed column numbering.
3877 (graphite_transform_loops): Call build_scop_dynamic_schedules.
3878 * graphite.h: Add ifndef/define guards against multiple inclusion.
3879 (struct scop): Add dep_graph field.
3880 (SCOP_DEP_GRAPH): Defined.
3881 (ref_nb_loops): Fixed and moved to other position.
3882 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
3883 (nb_loops_around_loop_in_scop): New.
3884 (graphite_dump_dependence_graph): Declared.
3885 (graphite_build_rdg_all_levels): Declared.
3886 (graphite_test_dependence): Declared.
3887 * Makefile.in (graphite-data-ref.o): New target.
3889 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3891 * Merge from mainline (139870:140164).
3893 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
3895 * Merge from mainline (138275:139870).
3896 * testsuite/gcc.dg/graphite/scop-matmult.c: XFailed as one of
3897 the commits from trunk broke the niter detection.
3899 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
3901 * graphite.c: Add more documentation. Fix formatting.
3902 (debug_loop_vec, debug_oldivs, loop_iv_stack,
3903 loop_iv_stack_debug): Moved...
3904 (schedule_to_scattering): Move before use.
3905 (dot_all_scops): Include in "#if 0" the code for system
3908 * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
3909 loop_iv_stack_debug): ...here.
3911 2008-08-29 Jan Sjodin <jan.sjodin@amd.com>
3913 * tree-phinodes.c (make_phi_node): Extern.
3914 (add_phi_node_to_bb): New.
3915 (create_phi_node): Call add_phi_node_to_bb.
3916 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
3917 (remove_statement): Handle case where stored phi was updated
3918 and is no longer the same.
3919 * graphite.c (is_parameter): New.
3921 (expand_scalar_variables_expr): New.
3922 (expand_scalar_variables_stmt): New.
3923 (expand_scalar_variables): New.
3924 (move_phi_nodes): Create new phi instead of moving old one.
3925 (translate_clast): Call expand_scalar_variables.
3926 (find_vdef_for_var_in_bb): Also scan regular definitions.
3927 (skip_phi_defs): New.
3928 (collect_scop_exit_phi_args): New.
3929 (patch_scop_exit_phi_args): New.
3930 (gloog): Patch phis after scop.
3931 * tree-flow.h: (add_phi_node_to_bb): Declared.
3932 (make_phi_node): Declared.
3934 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
3936 * graphite.c (end_scop): Split the entry of the scop when it
3937 is the header of the loop in which the scop is ending.
3938 (build_scops_1, limit_scops): Update uses of end_scop.
3940 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
3942 * graphite.c (dot_all_scops_1): Do not fail on uninitialized
3943 SCOP_ENTRY or SCOP_EXIT.
3945 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3947 * graphite.c (get_construction_edge): Removed.
3948 (gloog): Construction edge is the scop entry edge.
3950 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3952 * graphite.c (can_generate_for_scop): Removed.
3953 (gloog): Do not call it.
3955 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3957 * graphite.c (new_scop): Entry of a scop is an edge.
3958 Initialize SESE region.
3959 (free_scop): Free SESE region.
3960 (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
3961 (split_difficult_bb): New, split from end_scop.
3962 (end_scop): Exit of a scop is an edge.
3963 (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
3964 not automatically updated and thus is always wrong.
3965 * graphite.h (struct sese): New.
3968 (struct scop): New field for a SESE region. Remove entry, exit.
3969 (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
3970 semantics as before. Moved comment around.
3972 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
3973 Sebastian Pop <sebastian.pop@amd.com>
3975 * graphite.c (graphite_transform_loops): Always enable gloog
3976 and find_transform when ENABLE_CHECKING.
3978 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3980 * graphite.c (graphite_transform_loops): Move pretty printer
3981 of SCOPs before doing any transform. Remove call to print_scops
3982 and dot_all_scops_1.
3984 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3986 * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
3987 (print_graphite_bb): Same.
3989 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3991 * graphite.c (dot_all_scops_1): Cleanup.
3992 (move_scops): Fix comment.
3994 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3996 * graphite.c (build_scop_bbs): Revert commit 139355:
3998 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3999 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4001 * graphite.c (build_scop_bbs): Factor up code.
4003 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4005 * graphite.c (gloog): Update dominator info.
4007 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4009 * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
4011 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4013 * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
4015 (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
4016 (translate_clast): Correct formatting.
4017 * graphite.h (struct num_map): Removed.
4018 (struct graphite_bb): Remove num_map field.
4019 (GBB_INDEX_TO_NUM_MAP): Removed.
4021 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4023 * graphite.c (build_access_matrix_with_af): Fix comments.
4024 (build_scop_data_accesses): Same.
4026 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4028 * graphite.c (build_scop_data_accesses): Don't construct
4029 access matrices. Add a FIXME and an assert condition that
4030 should pass when the access matrices will be needed.
4032 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4034 * tree-data-ref.c (stmt_simple_memref_p): Don't call
4036 * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
4037 Moved close by free_graphite_bb.
4038 (free_graphite_bb): Call free_data_refs. Reset bb->aux.
4039 (new_scop): Move close by free_scop.
4040 (graphite_transform_loops): Avoid linear scan to reset bb->aux.
4042 2008-08-22 Jan Sjodin <jan.sjodin@amd.com>
4044 * cfgloopmanip.c (create_empty_if_region_on_edge): New.
4045 * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
4046 instead of recursive call.
4047 (graphite_translate_clast_equation): New.
4048 (graphite_create_guard_cond_expr): New.
4049 (graphite_create_new_guard): New.
4050 (get_stack_index_from_iv): Removed.
4051 (graphite_rename_ivs_stmt): Use gbb_loop_index.
4052 (get_true_edge_from_guard_bb): New.
4053 (translate_clast): Handle stmt_guard in clast.
4054 (get_construction_edge): Allow construction edge detection for
4055 a scope entry with multiple predecessors if one predecessor is
4056 the immediate dominator of scope entry.
4057 (can_generate_code_stmt): Enable code generation for clast_guard.
4058 (gloog): Use correct context loop. Removed check for post dominators.
4059 * cfgloop.h (create_empty_if_region_on_edge): Declared.
4061 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4063 * graphite.c (remove_dead_loops): Document better which
4066 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4068 * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
4070 (graphite.o): Also depends on pointer-set.h.
4072 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4074 * graphite.c (scop_record_loop): Fix compile warning.
4076 2008-08-21 Harsha Jagasia <harsha.jagasia@amd.com>
4077 Sebastian Pop <sebastian.pop@amd.com>
4079 * graphite.c (scop_record_loop): DECL_NAME can be NULL.
4081 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4083 * graphite.c (build_graphite_bb): Initialize bb->aux to
4084 point to the graphite_bb_p.
4085 (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
4087 (add_bb_domains): Does not use the scop parameter.
4088 (graphite_transform_loops): Clean bb->aux at the end.
4090 2008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4091 Sebastian Pop <sebastian.pop@amd.com>
4093 * testsuite/lib/target-supports.exp
4094 (check_effective_target_fgraphite): New.
4096 * testsuite/gcc.dg/graphite/graphite.exp: Early exit when
4097 check_effective_target_fgraphite returns false.
4098 Set dg-do-what-default to compile.
4099 (scan-graphite-dump-times): Removed.
4100 * testsuite/gfortran.dg/graphite/graphite.exp: Same.
4102 * testsuite/gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
4103 Use scan-tree-dump-times instead of scan-graphite-dump-times.
4104 * testsuite/gcc.dg/graphite/scop-1.c: Same.
4105 * testsuite/gcc.dg/graphite/scop-2.c: Same.
4106 * testsuite/gcc.dg/graphite/scop-3.c: Same.
4107 * testsuite/gcc.dg/graphite/scop-4.c: Same.
4108 * testsuite/gcc.dg/graphite/scop-5.c: Same.
4109 * testsuite/gcc.dg/graphite/scop-6.c: Same.
4110 * testsuite/gcc.dg/graphite/scop-7.c: Same.
4111 * testsuite/gcc.dg/graphite/scop-8.c: Same.
4112 * testsuite/gcc.dg/graphite/scop-9.c: Same.
4113 * testsuite/gcc.dg/graphite/scop-10.c: Same.
4114 * testsuite/gcc.dg/graphite/scop-11.c: Same.
4115 * testsuite/gcc.dg/graphite/scop-12.c: Same.
4116 * testsuite/gcc.dg/graphite/scop-13.c: Same.
4117 * testsuite/gcc.dg/graphite/scop-matmult.c: Same.
4118 * testsuite/gcc.dg/graphite/scop-14.c: Same.
4119 * testsuite/gcc.dg/graphite/scop-15.c: Same.
4120 * testsuite/gcc.dg/graphite/block-0.c: Same.
4121 * testsuite/gcc.dg/graphite/scop-16.c: Same.
4122 * testsuite/gcc.dg/graphite/block-1.c: Same.
4123 * testsuite/gcc.dg/graphite/scop-17.c: Same.
4124 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4125 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
4126 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
4127 * testsuite/gfortran.dg/graphite/block-2.f: Same.
4129 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4131 * graphite.c: Fix some XXX comments.
4132 (build_scop_dynamic_schedules): Removed.
4134 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4136 * graphite.h (scop_max_loop_depth): Moved...
4137 * graphite.c (scop_max_loop_depth): ...here.
4138 (remove_all_edges_1): New.
4139 (remove_all_edges): Factored code.
4140 (remove_cond_exprs): Check only the last statement for
4141 a GIMPLE_COND expression.
4143 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4145 * graphite.c (scan_tree_for_params): Early return when the
4146 expression is a chrec_dont_know. Handle case NEGATE_EXPR.
4147 (find_scop_parameters): Factor out code.
4148 (graphite_trans_bb_strip_mine): Remove dead code.
4150 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4152 * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
4153 graphite_trans_bb_move_loop): Factor asserts.
4154 (gloog): Perform sanity checks only for ENABLE_CHECKING.
4155 Do not call calculate_dominance_info and estimate_bb_frequencies.
4157 2008-08-20 Jan Sjodin <jan.sjodin@amd.com>
4159 * graphite.c (create_loops_mapping, free_loops_mapping,
4160 create_loops_mapping_num, debug_loop_mapping_1,
4161 debug_loop_mapping, graphite_loops_mapping_max_loop_num,
4162 get_loop_mapping_for_num, graphite_loops_mapping_add_child,
4163 graphite_loops_mapping_add_child_num,
4164 graphite_loops_mapping_insert_child,
4165 graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
4166 get_loop_mapped_depth, split_loop_mapped_depth_for_num,
4167 loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
4168 create_num_from_index, get_num_from_index,
4169 swap_loop_mapped_depth): Removed.
4170 (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
4171 (free_scop): Do not call free_loops_mapping.
4172 (graphite_get_new_iv_stack_index_from_old_iv): Renamed
4173 get_stack_index_from_iv. Use GBB_LOOPS instead of calling
4174 get_loop_mapped_depth.
4175 (graphite_trans_bb_move_loop): Do not update the loop mapping.
4176 (graphite_trans_bb_strip_mine): Same.
4177 * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
4178 (struct scop): Remove field loops_mapping.
4180 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4181 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4183 * graphite.c (scop_record_loop): Factor out one level of the
4184 condition by early return.
4185 (build_scop_loop_nests): Format following FSF coding style.
4186 (build_scop_dynamic_schedules): Factor out code.
4187 (scopdet_bb_info): Reindent. Default case should not be reachable.
4189 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4190 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4192 * graphite.c (loop_affine_expr): Check for DECL_P or struct
4193 assignments that are not handled as simple operands for now.
4195 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4196 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4198 * graphite.c (build_scop_bbs): Factor up code.
4200 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4201 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4203 * graphite.c (stmt_simple_for_scop_p): Factor code out
4205 (enum gbb_type): New. Group all the GBB_* types under it.
4206 (is_loop_exit): Moved...
4207 (end_scop): Enable BB spliting.
4208 * cfgloop.c (is_loop_exit): ...here. Reimplemented.
4209 * cfgloop.h (is_loop_exit): Declared.
4211 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4213 * doc/invoke.texi: Remove strides from examples containing
4214 DO loops when the strides are equal to 1.
4216 2008-08-20 Harsha Jagasia <harsha.jagasia@amd.com>
4217 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4219 * graphite.c (graphite_trans_scop_block): Or the result with
4220 the result from graphite_trans_loop_block.
4221 * testsuite/gcc.dg/graphite/block-1.c: New.
4222 * testsuite/gfortran.dg/graphite/block-1.f90: New.
4223 * testsuite/gfortran.dg/graphite/block-2.f: New.
4225 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4227 * graphite.c (graphite_transform_loops): Call cloog_initialize
4230 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4232 * tree-data-ref.c) (stmt_simple_memref_p): New.
4233 * tree-data-ref.h (stmt_simple_memref_p): Declared.
4234 * graphite.c (stmt_simple_memref_for_scop_p): Removed.
4235 (is_simple_operand): Call stmt_simple_memref_p.
4237 * testsuite/gcc.dg/graphite/scop-matmult.c: Updated for not
4238 using pointer arithmetic, as this is optimized by PRE and
4239 makes the code too difficult to analyze.
4241 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4243 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4245 * gdbinit.in (pgg): New.
4247 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4249 * graphite.c (graphite_trans_loop_block): Fix warning.
4251 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4253 * graphite.c (graphite_trans_loop_block): Fix my merge error.
4255 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4257 * graphite.c (graphite_trans_bb_block): Remove check for
4258 flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
4259 Check if loop blocking is profitable for every loop, before applying
4261 (graphite_apply_transformations): Call graphite_trans_bb_block only,
4262 if flag_loop_block is set.
4264 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4266 * graphite.c: Add some more documentation for the loop
4269 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4271 * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
4272 * graphite.c: Format on less than 80 columns.
4275 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4277 * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
4279 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4281 * doc/invoke.texi (floop-block, floop-strip-mine,
4282 floop-interchange): Update documentation with examples.
4284 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4286 * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
4288 * graphite.c (graphite_create_new_loop): Call add_referenced_var.
4290 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4292 * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
4293 Factor gcc_asserts into a single one. Use force_gimple_operand_gsi.
4294 * tree-scalar-evolution.c: Revert useless changes.
4295 * tree-phinodes.c: Same.
4298 * tree-vectorizer.h: Same.
4299 * tree-flow.h: Same.
4301 * common.opt (fgraphite): Update documentation.
4303 2008-08-12 Harsha Jagasia <harsha.jagasia@amd.com>
4305 * doc/invoke.texi (-floop-block, -floop-strip-mine,
4306 -floop-interchange): Add more text for explaining what each of these
4308 * tree-into-ssa.c (gimple_vec): Moved to...
4309 * graphite.c: Include gimple.h.
4310 (gimple_vec): Moved to...
4311 (del_loop_to_cloog_loop): Removed.
4312 (loop_affine_expr): Do not call create_data_ref when the
4313 operand is a constant.
4314 (new_scop): Use free instead of del_loop_to_cloog_loop.
4315 * Makefile.in (graphite.o): Depend on GIMPLE_H.
4316 * gimple.h (gimple_vec): ... here.
4318 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4320 * graphite.c (scopdet_bb_info): Only allow loops with known number of
4322 (build_loop_iteration_domains): Fail, if latch executions unknown.
4324 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4326 * graphite.c (add_conditions_to_domain): New.
4327 (build_scop_conditions_1): Call add_conditions_to_domain.
4328 (set_cloog_options): Allow to disable optimizations.
4330 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4332 * graphite.c (find_params_in_bb): Look for parameters in conditions.
4333 Do not use walk_dominator_tree.
4334 (find_scop_parameters): Do not use walk_dominator_tree.
4336 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4338 * graphite.c (scan_tree_for_params) Add / Subtract inequality.
4339 (idx_record_params): Adapt.
4340 * graphite.h (scop_gimple_loop_depth): New.
4342 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4344 * graphite.c (build_scop_dynamic_schedules): Remove value_init.
4345 (scan_tree_for_params): Remove value_init.
4346 (build_scop_context): Remove value_init.
4347 (build_loop_iteration_domains): Remove value_init.
4348 (schedule_to_scattering): Remove value_init.
4349 (graphite_trans_bb_strip_mine): Remove value_init.
4351 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4353 * gcc/graphite.c (limit_scops): New.
4354 (graphite_transform_loops): Add limit SCoPs.
4355 * gcc/testsuite/gcc.dg/graphite/scop-0.c: Update number of SCoPs.
4356 * gcc/testsuite/gcc.dg/graphite/scop-1.c: Update number of SCoPs.
4357 * gcc/testsuite/gcc.dg/graphite/scop-10.c: Update number of SCoPs.
4358 * gcc/testsuite/gcc.dg/graphite/scop-11.c: Update number of SCoPs.
4359 * gcc/testsuite/gcc.dg/graphite/scop-12.c: Update number of SCoPs.
4360 * gcc/testsuite/gcc.dg/graphite/scop-13.c: Update number of SCoPs.
4361 * gcc/testsuite/gcc.dg/graphite/scop-14.c: Update number of SCoPs.
4362 * gcc/testsuite/gcc.dg/graphite/scop-15.c: Update number of SCoPs.
4363 * gcc/testsuite/gcc.dg/graphite/scop-16.c: Update number of SCoPs.
4364 Change loop numbers.
4365 * gcc/testsuite/gcc.dg/graphite/scop-17.c: Update number of SCoPs.
4366 Change loop numbers.
4367 * gcc/testsuite/gcc.dg/graphite/scop-18.c: Update number of SCoPs.
4368 * gcc/testsuite/gcc.dg/graphite/scop-2.c: Update number of SCoPs.
4369 * gcc/testsuite/gcc.dg/graphite/scop-3.c: Update number of SCoPs.
4370 * gcc/testsuite/gcc.dg/graphite/scop-4.c: Update number of SCoPs.
4371 * gcc/testsuite/gcc.dg/graphite/scop-5.c: Update number of SCoPs.
4372 * gcc/testsuite/gcc.dg/graphite/scop-6.c: Update number of SCoPs.
4373 * gcc/testsuite/gcc.dg/graphite/scop-7.c: Update number of SCoPs.
4374 * gcc/testsuite/gcc.dg/graphite/scop-8.c: Update number of SCoPs.
4375 * gcc/testsuite/gcc.dg/graphite/scop-9.c: Update number of SCoPs.
4376 * gcc/testsuite/gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
4378 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4380 * graphite.c (graphite_transform_loops): Call always find_transform.
4382 2008-08-08 Tobias Grosser <grosser@fim.uni-passau.de>
4384 * graphite.c (free_loops_mapping): New.
4385 (stmt_simple_for_scop_p): Fix typo.
4386 (stmt_simple_for_scop_p): Fix tuples functions, that
4388 (free_graphite_bb): Fix some memleaks.
4389 (free_scop): Fix some memleaks.
4390 (scopdet_bb_info): Do not forget some tmp SCoPs.
4391 (find_params_in_bb): Fix some memleaks.
4392 (clast_to_gcc_expression): Fix warning.
4394 2008-08-07 Tobias Grosser <grosser@fim.uni-passau.de>
4396 * testsuite/gcc.dg/graphite/scop-16.c: Fix for 32bit.
4397 * testsuite/gcc.dg/graphite/scop-17.c: Fix for 32bit.
4399 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4401 * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
4402 Move code ifdef-ed HAVE_cloog...
4403 * graphite.c: Include toplev.h.
4405 * Makefile.in (OBJS-common): Always build graphite.o.
4406 (BACKEND): Remove @GRAPHITE@.
4407 (tree-ssa-loop.o): Do not depend on TOPLEV_H.
4408 (graphite.o): Depend on TOPLEV_H.
4410 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4412 * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
4413 Remove typo left from polylib to ppl conversion.
4414 * graphite.c (graphite_transforms): Use sorry instead of fatal.
4416 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4418 * toplev.c (process_options): Move the graphite loop optimization
4420 * tree-ssa-loop.c (graphite_transforms): ... here.
4421 When not configured with CLooG, print to dump_file that
4422 Graphite transforms were not performed.
4423 * testsuite/gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
4425 * testsuite/gcc.dg/graphite/*.c: Updated all testcases to use
4426 scan-graphite-dump-times.
4428 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4430 * graphite.c (dot_scop, dot_all_scops): Do not call system.
4431 Do not open /tmp/scop.dot and /tmp/allscops.dot.
4433 2008-08-02 Sebastian Pop <sebastian.pop@amd.com>
4434 Jan Sjodin <jan.sjodin@amd.com>
4436 * configure: Regenerated.
4437 * omp-low.c (expand_omp_sections): Remove now unused code.
4438 * config.in (HAVE_polylib): Removed.
4439 * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
4440 (PPLLIBS, PPLINC): Added.
4441 * graphite.c: Replace unsigned with int wherever possible.
4442 Don't access Cloog's data structures, but use accessor functions.
4443 Clast's stmt->type is now implemented as a vtable: change the
4444 switches of stmt->type into ifs.
4445 (polylib/polylibgmp.h): Don't include.
4446 (initialize_dependence_polyhedron,
4447 initialize_data_dependence_polyhedron, is_empty_polyhedron,
4448 statement_precedes_p, test_dependence, build_rdg_all_levels,
4449 dump_dependence_graph): Removed until this code is cleaned up
4451 * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
4452 (POLYLIBINC): Renamed PPLINC.
4454 2008-08-01 Harsha Jagasia <harsha.jagasia@amd.com>
4455 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4456 Jan Sjodin <jan.sjodin@amd.com>
4458 Finish the merge and tuplification of graphite.
4460 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4461 Jan Sjodin <jan.sjodin@amd.com>
4463 Partial merge from mainline (138072:138275).
4464 * graphite.c still has to be tuplified.
4466 2008-07-29 Jan Sjodin <jan.sjodin@amd.com>
4468 * graphite.c (graphite_loops_mapping_max_loop_num): New.
4469 (create_num_from_index): New.
4470 (get_num_from_index): Also pass in the graphite BB.
4471 (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
4472 (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
4473 (graphite_trans_bb_strip_mine): Call create_num_from_index.
4474 (is_interchange_valid): Return false when failing.
4475 * graphite.h (struct num_map): New.
4476 (struct graphite_bb): New field num_map.
4477 (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
4479 2008-07-29 Tobias Grosser <grosser@fim.uni-passau.de>
4481 * graphite.c (dump_gbb_conditions): Print also conditions like
4482 "if (a)". Remove dublicated code and use print_generic_expr ().
4483 (stmt_simple_for_scop_p): Only allow conditions we can handle
4486 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4488 * graphite.h (struct scop): Removed new_ivs field.
4489 (SCOP_NEWIVS): Deleted.
4490 * graphite.c (new_scop, free_scop, clast_name_to_gcc,
4491 clast_to_gcc_expression, graphite_create_new_loop):
4492 Removed use of new_ivs.
4494 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4496 * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
4497 create_loops_mapping_num, debug_loop_mapping_1): New.
4498 (debug_loop_mapping): Call debug_loop_mapping_1.
4499 (get_loop_mapping_for_num,
4500 graphite_loops_mapping_add_child,
4501 graphite_loops_mapping_add_child_num,
4502 graphite_loops_mapping_insert_child,
4503 graphite_loops_mapping_parent,
4504 split_loop_mapped_depth_for_num,
4505 loop_mapped_depth_split_loop): New.
4506 (increment_loop_mapped_depths): Removed.
4507 (swap_loop_mapped_depth_for_num): Reimplemented.
4508 (new_scop): Call create_loops_mapping.
4509 (scop_record_loop): Call graphite_loops_mapping_insert_child.
4510 (translate_clast): Pass the old loop father in parameter, and pass
4511 it to get_old_iv_from_ssa_name.
4512 (remove_edges_around_useless_blocks, can_generate_code_stmt,
4513 can_generate_code, can_generate_for_scop): New.
4514 (graphite_trans_bb_block): Returns false when it fails to transform.
4515 * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
4517 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4519 Reverted all the changes related to the streamization and
4521 These changes are now tracked in the streamization branch.
4523 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4524 Jan Sjodin <jan.sjodin@amd.com>
4526 * graphite.c (gbb_compare): Correctly constify.
4527 (gbb_can_be_ignored): Indent.
4528 (graphite_trans_scop_swap_1and2): Add legality check.
4531 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4533 Remove fallouts from "Reverted the Condate changes".
4534 * tree.h: Remove unused decl.
4535 * testsuite/gcc.dg/tree-checker: Same.
4536 * timevar.def: Remove counter.
4538 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4540 * Merge from mainline (135673:138072).
4542 Reverted the MIRO changes (from 2008-04-05) that are now
4543 tracked in the miro branch.
4544 * tree-bounds.c: Removed.
4545 * tree-bounds.h: Removed.
4547 Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
4548 are now tracked in the condate branch.
4549 * tree-check.c: Removed.
4550 * tree-match.c: Removed.
4551 * condate.y: Removed.
4553 2008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4555 * common.opt: New user flag -floop-block, -floop-strip-mine
4556 and -floop-interchange.
4557 * toplev.c (process_options): Enable -fgraphite pass if any one of the
4558 graphite loop optimization flags is turned on.
4559 * graphite.c (graphite_apply_transformations): Add flag_loop_block,
4560 flag_loop_strip_mine and flag_loop_interchange checks before
4562 * doc/invoke.texi: Remove -fgraphite and add -floop-block,
4563 -floop-strip-mine and -floop-interchange.
4564 * testsuite/gcc.dg/graphite/block-0.c: Add -floop-block and remove
4566 * testsuite/gcc.dg/graphite/scop-16.c: Ditto.
4567 * testsuite/gcc.dg/graphite/scop-17.c: Ditto.
4568 * testsuite/gcc.dg/graphite/scop-18.c: Ditto.
4570 2008-07-23 Jan Sjodin <jan.sjodin@amd.com>
4571 Sebastian Pop <sebastian.pop@amd.com>
4573 * cfgloopmanip.c (update_dominators_in_loop): Make it static.
4574 (create_empty_loop_on_edge): More fixes.
4575 * tree-phinodes.c (resize_phi_node): Extern.
4576 (unlink_phi_node, move_phi_node): New split from remove_phi_node.
4577 * cfghooks.c (update_dominator_information): New split from
4579 * tree-vectorizer.c (rename_variables_in_bb): Extern.
4580 * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
4581 successor of the function entry block.
4583 * graphite.c: Include pointer-set.h.
4584 (debug_loop_mapping, increment_loop_mapped_depths,
4585 get_loop_mapped_depth_for_num, get_loop_mapped_depth,
4586 set_loop_mapped_depth_for_num, set_loop_mapped_depth,
4587 swap_loop_mapped_depth_for_num, get_num_from_index,
4588 swap_loop_mapped_depth, loop_iv_stack_debug,
4589 loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
4590 loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
4591 get_old_iv_from_ssa_name): New.
4592 (new_scop): Initialize SCOP_LOOPS_MAPPING.
4593 (free_scop): Free SCOP_LOOPS_MAPPING.
4594 (scop_record_loop): Record old ivs.
4595 (create_var_name): Removed.
4596 (initialize_cloog_names): Allocate double space in case strip mine
4597 applies to all loops once.
4598 (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
4599 (clast_to_gcc_expression): Same. Implement more clast to gimple
4601 (graphite_create_new_loop): Pass in ivstack.
4602 (remove_all_edges): Pass in the construction_edge.
4603 (graphite_remove_iv): Removed.
4604 (graphite_rename_ivs, graphite_rename_ivs_stmt,
4605 remove_cond_exprs): Rewritten.
4606 (move_phi_nodes): New.
4607 (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
4608 (translate_clast): Pass in ivstack. Rewrite some cases.
4609 (set_cloog_options, debug_clast_stmt): New.
4610 (find_transform): Use set_cloog_options.
4611 (outermost_loop_layer): Removed.
4612 (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
4613 find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
4614 mark_old_loops, remove_dead_loops): New.
4616 (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
4617 (const_column_index, get_first_matching_sign_row_index,
4618 get_lower_bound_row, get_upper_bound_row, get_lower_bound,
4619 get_upper_bound): New.
4620 (graphite_trans_bb_strip_mine): Also update the iv map.
4622 * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
4623 (struct name_tree): Add a loop field.
4624 (struct scop): Add a graphite_loops_mapping field.
4625 (SCOP_LOOPS_MAPPING): New.
4626 (debug_clast_stmt): Declare.
4627 * lambda.h (find_induction_var_from_exit_cond): Declare.
4628 (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
4629 * cfgloop.h (update_dominators_in_loop): Removed declaration.
4630 (create_empty_loop_on_edge): Updated.
4631 * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
4632 rename_variables_in_bb): Declare.
4633 * tree-cfg.c (remove_bb): Extern.
4635 * testsuite/gcc.dg/graphite/block-0.c: New.
4637 2008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4638 Sebastian Pop <sebastian.pop@amd.com>
4640 * graphite.c (strip_mine_profitable_p): New.
4641 (graphite_trans_bb_block): Disable strip mining if not profitable.
4643 * testsuite/gcc.dg/graphite/scop-18.c: New.
4644 * testsuite/gcc.dg/graphite/scop-17.c: Fixed.
4645 * testsuite/gcc.dg/graphite/scop-16.c: Fixed.
4647 2008-07-17 Harsha Jagasia <harsha.jagasia@amd.com>
4648 Jan Sjodin <jan.sjodin@amd.com>
4649 Sebastian Pop <sebastian.pop@amd.com>
4651 * graphite.c (is_interchange_valid): New.
4652 (graphite_trans_bb_block): Check loop nest of basic block for legality
4655 * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
4656 outer_most_loop, gbb_outer_most_loop_index): New.
4658 * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
4659 * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
4660 * testsuite/gcc.dg/graphite/scop-16.c: New.
4661 * testsuite/gcc.dg/graphite/scop-17.c: New.
4663 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4665 * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
4666 (graphite_trans_scop_block): Ignore SCoPs without bbs.
4668 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4670 * graphite.c (new_scop): Initialize SCOP_EXIT.
4671 (scopdet_info): Add.
4672 (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
4673 (build_scops_1): Cleanup, bugfixes.
4674 (build_scops): Cleanup.
4676 * testsuite/gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
4677 * testsuite/gcc.dg/graphite/scop-15.c: Add SCoP numbers.
4679 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4681 * testsuite/gfortran.dg/graphite/scop-1.f: Update to reduced test case.
4683 * testsuite/gfortran.dg/graphite/graphite.exp: Use
4684 DEFAULT_GRAPHITE_FLAGS.
4686 * testsuite/gcc.dg/graphite/scop-15.c: Update to reduced test case.
4688 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4690 * graphite.c (scan_tree_for_params): Do not assert any more if
4691 MULT_EXPR parameter is negative.
4693 * testsuite/gfortran.dg/graphite/scop-1.f: New.
4695 * testsuite/gfortran.dg/graphite/graphite.exp: New.
4697 * testsuite/gcc.dg/graphite/scop-15.c: New.
4699 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4701 * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
4703 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4705 * graphite.c (graphite_trans_bb_swap_loops): Rename from
4706 graphite_swap_loops.
4707 (graphite_trans_bb_move_loop): New.
4708 (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
4709 (graphite_trans_bb_block): New.
4710 (graphite_trans_loop_block): New.
4711 (graphite_trans_scop_swap_1and2): Rename from
4712 graphite_trans_swap_1and2.
4713 (graphite_trans_scop_strip): Rename from graphite_trans_strip.
4714 (graphite_trans_scop_block): New.
4715 (graphite_apply_transformations): Rename from
4716 graphite_transformations.
4718 * testsuite/gcc.dg/graphite/scop-matmult.c: New.
4720 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4722 * graphite.c (gbb_compare): New.
4723 (graphite_sort_gbbs): New.
4724 (gbb_can_be_ignored): New.
4725 (scop_remove_ignoreable_gbbs): New.
4726 (graphite_transformations): Cleanup and add
4727 scop_remove_ignoreable_gbbs.
4728 * lambda.h (lambda_vector_compare): New.
4730 2008-07-09 Tobias Grosser <grosser@fim.uni-passau.de>
4732 * graphite.c (print_graphite_bb): Correct printing of static schedule.
4733 (graphite_swap_loops): int -> unsigned
4734 (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
4735 (graphite_transformations): New.
4736 (graphite_transform_loops): Move to graphite_transformations.
4737 * graphite.h (gbb_nb_loops): Return unsigned.
4739 2008-07-04 Tobias Grosser <grosser@fim.uni-passau.de>
4741 * graphite.c (scan_tree_for_params): Fix insertion of parameters into
4742 the domain matrix. This makes scop-0.c work again.
4744 2008-06-20 Richard Guenther <rguenther@suse.de>
4746 * graphite.h: Adjust copyright to GPLv3.
4747 * graphite.c: Likewise.
4748 (stmt_simple_memref_for_scop_p): Split out from ...
4749 (stmt_simple_for_scop_p): ... here. Fix handling of calls
4751 (get_bb_type): Optimize.
4753 (is_bb_addable): Fix memleak, replace is_pred call with
4755 (build_scops): Use current_loops.
4756 (param_index): Fix memleak.
4758 2008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4760 * graphite.c: Fix formatting.
4762 2008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4764 * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
4765 (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
4766 (create_var_name, save_var_name): Newly defined functions.
4767 (initialize_cloog_names): Part of the code factored out to
4769 (clast_to_gcc_expression): Now handles the case of clast_red_sum
4770 in clast_reduction statement.
4771 (graphite_create_new_loop): Now takes a new parameter
4773 (translate_clast): Now also takes the context_loop and bb_exit
4774 parameters. Rewritten the code so that it creates a gimple code
4775 inside the given context.
4776 (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
4777 remove_cond_expr, disconnect_cond_expr,
4778 disconnect_virtual_phi_nodes): Newly defined functions.
4779 * graphite.h (struct scop): added old_ivs vector.
4780 SCOP_OLDIVS: New macro.
4782 2008-06-19 Sebastian Pop <sebastian.pop@amd.com>
4784 * cfgloopmanip.c: Add missing function comments, fix formatting.
4786 2008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4788 * cfgloopmanip.c (update_dominators_in_loop): Defined.
4789 (create_empty_loop_on_edge): Defined.
4790 * tree-parloops.c (canonicalize_loop_ivs): Returns tree
4792 * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
4793 (update_dominators_in_loop): Declared as extern
4794 * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
4796 2008-06-16 Tobias Grosser <grosser@fim.uni-passau.de>
4798 * graphite.c (print_graphite_bb): Allow changing number of loops
4800 (initialize_cloog_names): Allow changing number of loops.
4801 (build_cloog_prog): Simplify.
4802 (find_transform): Enable cloog option --strides.
4803 (graphite_swap_loops): New.
4804 (graphite_strip_mine_loop): New.
4805 (graphite_trans_swap_1and2): New.
4806 (graphite_trans_strip): New.
4807 (graphite_transform_loops): Add graphite_trans_strip.
4808 * graphite.h (scop_max_loop_depth): New.
4810 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
4812 * graphite.c (build_scop_iteration_domain): Remove forgotten
4813 line. (Fixes compile)
4815 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
4817 * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
4818 (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
4819 (build_bb_loops): New.
4820 (graphite_transform_loops): Add build_bb_loops.
4821 (schedule_to_scattering): Use gbb_nb_loops to support changing loop
4823 * graphite.h (graphite_bb): Add loops.
4824 (gbb_nb_loops): New.
4825 (gbb_loop_at_index): New.
4826 (gbb_loop_index): New.
4827 (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
4828 using nb_params_in_scop.
4830 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
4832 * graphite.c (print_graphite_bb): Adapt to minimized schedule.
4833 (build_scop_canonical_schedules): Build minimized schedule.
4834 (schedule_to_scattering): Adapt to minimized schedule.
4835 * graphite.h (graphite_bb): Add/Update descriptions.
4837 2008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr>
4838 Tobias Grosser <grosser@fim.uni-passau.de>
4840 * graphite.c (print_graphite_bb): Add condition printing.
4842 (dump_gbb_conditions): New.
4843 (build_scop_conditions_1): New.
4844 (build_scop_conditions): New.
4845 * graphite.h (graphite_bb): Add conditions.
4847 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
4849 * graphite.c (print_graphite_bb):
4850 (free_graphite_bb): New.
4851 (free_scop): Free bbs.
4852 (get_bb_type): Free doms.
4853 (build_scop_context): Free context matrix.
4854 (build_loop_iteration_domains): Remove unused code.
4855 (build_cloog_prog): Free scattering function and blocklist.
4856 (find_transform): Free options.
4858 2008-06-13 Tobias Grosser <grosser@fim.uni-passau.de>
4860 * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
4861 Remove unnecessery cloog data structures. Make a copy of the domain
4862 (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
4863 unnecessary cloog data structures. Fix memory leaks. Remove insert
4864 into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
4866 (build_scop_iteration_domain): Remove unnecessary cloog
4867 data structures. Fix memory leaks.
4868 (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
4869 uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
4871 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4873 * graphite.c (find_scop_params): Remove initialize_cloog_names.
4875 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4877 * graphite.c (end_scop): Style fix.
4878 (schedule_to_scattering): Style and comment fix.
4880 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4881 * graphite.c (print_graphite_bb): Fix definiton of
4882 schedule_to_scattering.
4883 (initialize_cloog_names): Change nb_scattdims to max loop
4885 (schedule_to_scattering): Take parameter for number of scattering
4887 (build_cloog_prog): Only build as much scattering dimensions as
4890 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4892 * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
4893 in polyhedron/aermod.f90.
4895 2008-06-11 Tobias Grosser <grosser@fim.uni-passau.de>
4896 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
4897 Harsha Jagasia <harsha.jagasia@amd.com>
4899 * graphite.c (is_bb_addable): Fix segfault.
4901 2008-06-10 Tobias Grosser <grosser@fim.uni-passau.de>
4903 * graphite.c (is_bb_addable): Fix memory leak, handling of loops
4904 with multiple exits and conditional handling in edge cases.
4905 (is_loop_exit): Fix memory leak. (Forgotten in last commit)
4907 * testsuite/gcc.dg/graphite/scop-14.c: New.
4909 2008-06-06 Tobias Grosser <grosser@fim.uni-passau.de>
4910 Adrien Eliche <aeliche@isty.uvsq.fr>
4912 * graphite.c (is_bb_addable): Add more comments and enhance
4913 readablity of the source code. Fix memory leak.
4914 (is_loop_exit): Fix memory leak.
4916 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
4918 * graphite.c (first_loop_in_scop): Deleted.
4919 (setup_cloog_loop): Only walk the loop chain for inner loops.
4920 (build_scop_iteration_domain): Execute setup_cloog_loop for
4921 all loops in the first layer.
4923 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
4925 * graphite.c (scan_tree_for_params): Change the way params are
4926 added to be indepenent of the number of loops.
4927 (setup_cloog_loop): Revert to short matrix format. Fix parameter
4929 (build_cloog_prog): Revert to short matrix format.
4931 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
4932 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
4934 * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
4937 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
4939 * graphite.c (nb_data_refs_in_scop): New.
4940 (graphite_transform_loops): Print more stats: number of
4941 loops, basic blocks and data references per scop.
4943 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
4944 Jan Sjodin <jan.sjodin@amd.com>
4946 * graphite.c (loop_affine_expr, idx_record_params,
4947 find_scop_parameters, setup_cloog_loop): Use instantiate_scev
4948 instead of instantiate_parameters.
4950 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
4952 * graphite.c (schedule_to_scattering): Fix scattering dimensions,
4953 add support for parameters, add STATIC_SCHEDULE at the right places,
4956 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
4958 * graphite.c (build_scop_loop_nests): Only add the loops, that
4959 are contained completely in the SCoP.
4960 (build_cloog_prog): Disable scattering, until schedule_to_scattering
4961 and the domains are fixed.
4962 (build_scop_canonical_schedules): Add support for bbs not contained
4965 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
4967 * graphite.h (scop_contains_loop): Update comments to match
4968 the actual behavior.
4969 (scop_contains_loop): New.
4970 * graphite.c (schedule_to_scattering): Use scop_contains_loop.
4972 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
4974 * graphite.c (get_bb_type): On function body, i.e. loop_0,
4975 don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
4978 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
4979 Tobias Grosser <grosser@fim.uni-passau.de>
4981 * graphite.c (graphite_transform_loops): Early return when
4982 there are no loops in the function.
4984 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
4985 Jan Sjodin <jan.sjodin@amd.com>
4987 * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
4988 offset of the last loop.
4989 (setup_cloog_loop): Copy the entire outer constraint matrix.
4991 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
4992 Jan Sjodin <jan.sjodin@amd.com>
4994 * graphite.c (stmt_in_scop_p, function_parameter_p,
4995 invariant_in_scop_p): Removed.
4996 (scan_tree_for_params): Can be used with no constraint
4997 matrix for gathering parameters.
4998 (idx_record_params): Don't use idx_record_param, instead use
4999 scan_tree_for_params.
5000 (find_scop_parameters): Same.
5001 (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
5002 Fix the size of loop domains.
5003 (schedule_to_scattering): Exit when the outer loop is not in scop.
5004 (find_transform): Enable build_cloog_prog.
5006 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5007 Jan Sjodin <jan.sjodin@amd.com>
5009 * graphite.c (schedule_to_scattering): Make scattering domains
5010 uniformly of the same size, as required by CLooG 0.14.0 and before.
5012 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5013 Jan Sjodin <jan.sjodin@amd.com>
5015 * graphite.c (schedule_to_scattering): Rewrite, correct the
5016 translation of the scheduling function to scattering.
5017 (build_cloog_prog): Call schedule_to_scattering only once.
5018 * graphite.h (scop_loop_index): Do not fail for loops not
5019 in the scop: return -1.
5021 2008-05-30 Tobias Grosser <grosser@fim.uni-passau.de>
5023 * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
5024 (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
5025 (setup_cloog_loop): Export GBB_DOMAIN.
5026 (build_cloog_prog): New. Create new CLOOG_PROG, which should be
5027 able to rebuild the original control flow.
5028 * graphite.h (graphite_bb): Add domain field and access macro.
5031 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
5033 * graphite.c (debug_gbb): New.
5034 (print_scop, build_graphite_bb): Use SCOP_BBS.
5035 (build_scop_bbs): Reimplemented.
5036 (dfs_bb_in_scop_p): Removed.
5037 (build_scop_loop_nests): Reorder loops inserted in
5038 SCOP_LOOP_NEST: outer loops should come first.
5039 (build_scop_canonical_schedules): Reinitialize at zero
5040 the components of the SCOP_STATIC_SCHEDULE for the loops
5041 that have already been parsed.
5043 * graphite.h (debug_gbb): Declared.
5045 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
5046 Jan Sjodin <jan.sjodin@amd.com>
5048 * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
5049 (graphite_loop_to_gcc_loop): Removed.
5050 (remove_all_edges): New.
5051 (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
5052 (gloog): Remove useless code.
5054 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
5056 * graphite.c (get_bb_type): Reworked. We distinguish between
5057 loops with one or multiple exits.
5058 (is_loop_exit): New.
5060 (is_bb_addable): Rework condition handling, now support for case
5061 case statements and loops with multiple exits.
5063 * testsuite/gcc.dg/graphite/scop-11.c: New.
5064 * testsuite/gcc.dg/graphite/scop-12.c: New.
5065 * testsuite/gcc.dg/graphite/scop-13.c: New.
5067 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
5069 * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
5070 we have too many colors.
5072 2008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in>
5074 * doc/invoke.texi (-ftree-loop-fusion): Document.
5075 * tree-pass.h (pass_loop_fusion): Declared.
5076 * tree-loop-fusion.c: New.
5077 * timevar.def (TV_TREE_LOOP_FUSION): Declared.
5078 * tree-data-ref.c (find_data_references_in_loop): Make extern.
5079 * tree-data-ref.h (find_data_references_in_loop): Declared.
5080 * common.opt (ftree-loop-fusion): Declared.
5081 * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
5083 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
5085 * graphite.c (build_access_matrix): Fix typo from the merge.
5087 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
5089 * Merge from mainline (130800:135673).
5091 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5093 * graphite.c (end_scop): The exit of the scop is not part of the scop.
5094 Update dominators after splitting.
5096 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5098 * graphite.c (is_bb_addable): Return the harmful statement.
5099 Factor up some code.
5100 (end_scop): New. Splits end of scope bbs on a harmful statement.
5101 (build_scops_1): Call end_scop.
5103 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5105 * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
5106 all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
5107 add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
5108 build_scops_1): Removed.
5109 (build_scops_2): Renamed build_scops_1.
5111 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5113 * graphite.c: Fix formatting.
5115 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5117 * graphite.c (get_bb_type): New.
5119 (build_scops_2): New.
5120 (is_bb_addable): New.
5121 (build_scops): Switch the scop detection.
5122 (build_scop_bbs): Add entry bb to scop.
5123 * graphite.h (struct scop): Update comment.
5125 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5127 * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
5130 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5132 * testsuite/gcc.dg/graphite/scop-1.c: Update.
5133 * testsuite/gcc.dg/graphite/scop-2.c: Update.
5134 * testsuite/gcc.dg/graphite/scop-4.c: Update.
5135 * testsuite/gcc.dg/graphite/scop-5.c: Add.
5136 * testsuite/gcc.dg/graphite/scop-6.c: Add.
5138 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5140 * testsuite/gcc.dg/graphite/scop-0.c: Add.
5141 * testsuite/gcc.dg/graphite/scop-7.c: Add.
5142 * testsuite/gcc.dg/graphite/scop-8.c: Add.
5143 * testsuite/gcc.dg/graphite/scop-9.c: Add.
5144 * testsuite/gcc.dg/graphite/scop-10.c: Add.
5146 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5148 * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
5149 Check affine expressions depending on the outermost loop
5151 (stmt_simple_for_scop_p): Same.
5152 (harmfule_stmt_in_scop): Same.
5154 2008-04-28 Tobias Grosser <grosser@fim.uni-passau.de>
5156 * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
5157 mark entry and exit, that are not part of the SCoP and update HTML
5160 2008-04-25 Sebastian Pop <sebastian.pop@amd.com>
5162 * graphite.c (basic_block_simple_for_scop_p): Renamed
5164 (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
5165 (add_dominators_to_open_scops, build_scops_1): Reimplemented.
5166 (all_preds_visited_p, all_succs_visited_p,
5167 start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
5168 scop_end_loop): New.
5169 (build_scops): Do not use dfs_enumerate_from.
5171 * testsuite/gcc.dg/graphite/scop-{1,2,4}.c: Updated.
5173 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5175 * graphite.c: Add comments to functions that are missing a
5177 (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop.
5179 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5181 * graphite.c (nb_params_in_scop): Moved...
5182 (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
5183 (setup_cloog_loop): Call loop_body_to_cloog_stmts.
5184 (clast_to_gcc_expression): Reduce column size to less than 80.
5185 (graphite_create_iv): Return the new name of the IV.
5186 (find_transform): Set options->esp and options->cpp.
5187 (gloog): Comment out the invalidation of the old loop code.
5188 (initialize_dependence_polyhedron): Replace scop_nb_params with
5191 * graphite.h (nb_params_in_scop): ... here.
5192 (scop_nb_params): Removed.
5193 (loop_domain_dim): Return something even when the loop was not
5194 found in the hash table: avoid ICEing on all the graphite.exp
5197 2008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5199 * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
5201 * graphite.c (build_scop_dynamic_schedules): Schedule is built
5202 according to nesting level.
5203 (find_scop_parameters): Call instantiate_parameters.
5204 (scan_tree_for_params): Extend it to handle general affine bounds.
5205 Inner loop bound can depend on outer loop induction variable.
5206 (setup_cloog_loop): tmp variable is allocated on stack. Call
5207 instantiate_parameters with respect to outermost_loop_in_scop.
5208 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
5210 (create_empty_loop): Function loopify should be given edge
5211 probability, instead of edge frequency. Dominance relation from
5212 switch_bb to loop_header.
5213 (clast_to_gcc_expression): Added handling of clast_reduction node.
5214 (gloog): New functionality for removing old loop.
5215 (test_dependence): Factored out from build_rdg_all_levels.
5216 (build_rdg_all_levels): Dependence testing factored out to
5217 test_dependence function.
5219 * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
5220 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
5223 2008-04-07 Sebastian Pop <sebastian.pop@amd.com>
5225 * graphite.c (free_scop, param_index, initialize_cloog_names,
5226 nb_params_in_scop): Use name_tree map instead of just a tree
5227 for keeping track of the variable name associated to that tree.
5228 (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
5229 clast_to_gcc_expression, graphite_create_iv,
5230 graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
5231 graphite_stmt_to_gcc_stmt): New.
5232 (gloog): Call these.
5233 * graphite.h (struct name_tree): New.
5234 (struct scop): Use name_tree instead of tree for params.
5235 Store a vector of name_tree for new_ivs.
5237 (scop_nb_params): Use name_tree instead of tree.
5239 2008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk>
5240 Sebastian Pop <sebastian.pop@amd.com>
5242 * tree-bounds.c: New.
5243 * tree-bounds.h: New.
5244 * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
5245 * passes.c: Schedule pass_bounds_early, pass_bounds_late.
5246 * builtins.c (expand_builtin_alloca): Add flag_bounds as for
5250 * c-cppbuiltin.c: Same.
5254 * tree-outof-ssa.c: Same.
5256 * Makefile.in: Same.
5258 2008-03-15 Antoniu Pop <antoniu.pop@gmail.com>
5259 Sebastian Pop <sebastian.pop@amd.com>
5261 * tree-loop-distribution.c (remaining_stmts,
5262 upstream_mem_writes): Removed static variables.
5263 (copy_loop_before, create_bb_after_loop,
5264 mark_nodes_having_upstream_mem_writes, free_rdg_components,
5265 rdg_build_components, rdg_build_partitions,
5266 dump_rdg_partitions): Extern.
5267 (generate_loops_for_partition, generate_code_for_partition): Do not
5269 (already_processed_vertex_p, predecessor_has_mem_write,
5270 mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
5271 rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
5272 rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
5273 build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
5274 Pass remaining_stmts and upstream_mem_writes as parameters.
5275 (rdg_component): Moved...
5276 (build_rdg_partition_for_component): Do not aggregate components when
5277 flag_streamize_loops is set.
5278 (gen_sequential_loops): New.
5279 (ldist_gen): Call gen_sequential_loops.
5281 * tree-pass.h (pass_loop_streamization): Declared.
5283 * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
5284 basic blocks when loops structures exist.
5286 * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
5288 * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
5290 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
5291 eliminate_local_variables_stmt, eliminate_local_variables,
5292 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
5293 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
5294 of code delimited by two edges in the CFG.
5295 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
5296 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
5297 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
5298 the case of parallelisation of reductions.
5299 (create_loop_fn): Extern.
5300 (create_omp_parallel_region): New.
5302 * tree-data-ref.c (dump_data_dependence_relation): Don't call
5303 dump_data_reference for printing dra and drb.
5304 (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
5306 (build_rdg): Don't call free_dependence_relations for the moment, as
5307 we attach dependence relations on each edge of the RDG.
5310 * tree-data-ref.h (rdg_component): ...here.
5311 (struct rdg_edge): New field ddr_p relation.
5312 (RDGE_RELATION): New.
5313 (create_bb_after_loop, copy_loop_before,
5314 mark_nodes_having_upstream_mem_writes, rdg_build_components,
5315 rdg_build_partitions, dump_rdg_partitions,
5316 free_rdg_components): Declared.
5318 * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
5319 BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
5321 * tree-loop-streamization.c: New.
5323 * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
5324 create_omp_parallel_region, expr_invariant_in_region_p): Declared.
5326 * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
5328 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
5330 * passes.c: Schedule pass_loop_streamization.
5332 2008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de>
5334 * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
5337 2008-03-07 Tobias Grosser <grosser@fim.uni-passau.de>
5339 * graphite.c (dot_all_scops): Update formatting.
5340 Bbs can now be part of more than one SCoP.
5342 2008-03-04 Sebastian Pop <sebastian.pop@amd.com>
5344 * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
5346 (loop_domain_dim): Check for unregistered toplev SCOP loop.
5347 * graphite.h (loop_to_cloog_loop): New.
5349 2008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5351 * graphite.c (loop_domain_dim, ref_nb_loops,
5352 loop_iteration_vector_dim): New.
5353 (build_access_matrix_with_af, build_access_matrix,
5354 initialize_dependence_polyhedron): Fixed for new matrix layout.
5355 No longer assume that all iteration domains are of the same
5358 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
5360 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
5361 defined in a loop at depth 0 is invariant.
5362 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
5363 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
5364 be called at loop depth 0.
5366 * graphite.c (basic_block_simple_for_scop_p): Take the scop as
5368 (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
5369 (down_open_scop): Removed.
5370 (loop_in_scop_p): Redefined.
5371 (scop_affine_expr): New argument: scop.
5372 (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not
5373 a harmful statement ending a scop.
5374 (basic_block_simple_for_scop_p): New argument: scop.
5375 (get_loop_start): Removed.
5376 (new_scop): Initialize SCOP_LOOPS.
5377 (free_scop): Free SCOP_LOOPS.
5378 (succs_at_same_depth, preds_at_same_depth): New.
5379 (end_scop): Test the validity of a scop.
5380 (add_dominators_to_open_scops): New.
5381 (test_for_scop_bound): Call add_dominators_to_open_scops.
5382 Add cases for opening and closing multiple scops.
5383 (build_scops, build_scop_bbs): Iterate over basic blocks in
5385 (build_graphite_bb): Pass scop directly.
5386 (dfs_bb_in_scop_p): New.
5387 (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
5389 (nb_loops_around_gb): Use loop_in_scop_p.
5390 (schedule_to_scattering): Disabled for the moment the code computing
5391 the "textual order for outer loop".
5393 * graphite.h (struct scop): New field loops.
5395 (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
5397 * testsuite/gcc.dg/graphite/scop-{1,...,7}.c: Updated.
5399 2008-02-27 Antoniu Pop <antoniu.pop@gmail.com>
5400 Sebastian Pop <sebastian.pop@amd.com>
5402 * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
5403 * common.opt (fstreamize-loops): New.
5404 * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
5405 BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
5406 BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
5407 BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
5409 2008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5411 * tree-data-ref.c (build_empty_rdg): New.
5412 (build_rdg): Use it.
5413 * tree-data-ref.h (build_empty_rdg): Declared.
5414 * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
5415 (find_vertex_for_stmt): Removed.
5416 (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
5418 2008-02-21 Sebastian Pop <sebastian.pop@amd.com>
5420 * tree-loop-distribution.c (generate_builtin): After cancelling the
5421 loop tree, also delete basic blocks.
5422 (rdg_flag_uses): Stop recursion when a vertex has already been
5425 2008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5427 * graphite.c (build_scop_alpha): Removed.
5428 (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
5429 and dump_dependence_graph to avoid compiler warnings.
5431 2008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5433 * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
5434 * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
5435 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
5436 eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
5437 (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
5438 (initialize_dependence_polyhedron, find_vertex_for_stmt,
5439 initialize_data_dependence_polyhedron, is_empty_polyhedron,
5440 statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
5441 dump_dependence_graph): New.
5442 * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
5444 (struct scop): New field loop2cloog_loop.
5445 (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
5446 RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
5448 2008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5450 * graphite.c (build_graphite_bb): Fix initialization
5451 of the graphite basic block.
5453 2008-02-05 Sebastian Pop <sebastian.pop@amd.com>
5455 * graphite.c (scan_tree_for_params): Rewrite for the new layout of
5456 loop domain matrix. Pass in the number of loops contained in the
5458 (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
5459 (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
5460 loops that are not surrounding the current loop are not represented
5461 in the domain constraint matrix.
5462 (build_scop_iteration_domain): Initial domain constraint matrix
5463 contains only the eq/ineq, cst, and scop parameters columns.
5465 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5467 * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
5468 (print_graphite_bb): Print scattering.
5470 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5472 * graphite.c (initialize_cloog_names): Initialize names of
5473 scattering variables.
5475 2009-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5477 * graphite.c (dot_all_scops_1): Disable debug output while
5480 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5482 * graphite.c (find_transform): Change cloog output language to C.
5484 2008-01-27 Sebastian Pop <sebastian.pop@amd.com>
5486 * tree-loop-distribution.c (generate_memset_zero,
5487 generate_builtin, generate_code_for_partition,
5488 rdg_flag_all_uses): New.
5489 (rdg_flag_uses): Gather in the same partition the statements defining
5490 the VUSES of the current statement.
5491 (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
5492 Gather in the same partition not only the stores to the same memory
5493 access, but also the reads.
5494 (ldist_generate_loops): Renamed ldist_gen.
5496 2008-01-24 Sebastian Pop <sebastian.pop@amd.com>
5497 Tobias Grosser <grosser@fmi.uni-passau.de>
5499 * graphite.c (setup_cloog_loop): Chain all cloog loops with the
5500 next pointer, don't use the inner pointer.
5502 2008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de>
5504 * graphite.c (dot_all_scops, dot_all_scops_1): New.
5505 (find_transform): Call dot_all_1.
5506 * graphite.h (dot_all_scops): Declared.
5508 2007-12-14 Sebastian Pop <sebastian.pop@amd.com>
5510 * tree-loop-distribution.c: Fix apsi.f ICE.
5511 (create_bb_after_loop): New.
5512 (generate_loops_for_partition): Use it.
5513 * testsuite/gfortran.dg/ldist-1.f90: New.
5515 * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
5516 * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
5518 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5520 * graphite.c (find_transform): Dump cloog program sent to cloog.
5522 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5524 * graphite.c (initialize_cloog_names): Initialize cloog
5527 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5529 * graphite.c (build_scop_context): Fix typo, for the matrix
5530 format: insert '0 >= 0' instead of '-1 >= 0'.
5532 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5534 * Fix merge problems.
5536 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5538 * graphite.c (setup_cloog_loop): Fix typo.
5540 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5542 * doc/invoke.texi (-ftree-loop-distribution): Documented.
5543 * tree-loop-distribution.c: Reimplemented.
5544 * tree-pass.h (pass_loop_distribution): New.
5545 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
5547 * graphds.h (struct graph): New field indexes.
5548 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5550 * tree-vect-analyze.c: Remove declaration of static functions when not
5552 * tree-vectorizer.c: Same.
5553 (rename_variables_in_loop): Now extern.
5554 (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
5555 tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after
5556 calling redirect_edge_and_branch_force.
5558 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
5560 * tree-data-ref.c: Don't include tree-chrec.h.
5561 (debug_data_dependence_relations): New.
5562 (dump_data_dependence_relation): Call dump_data_reference on data refs
5564 (same_access_functions): Moved...
5565 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
5566 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5567 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
5568 struct rdg_vertex_info, ): New.
5569 (create_rdg_edge_for_ddr): Compute the dependence level before looking
5571 (create_rdg_vertices): Initialize the htab of graph->indexes.
5572 Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
5573 (stmts_from_loop): Don't save LABEL_EXPR.
5574 (hash_stmt_vertex_info, eq_stmt_vertex_info,
5575 hash_stmt_vertex_del): New.
5576 (build_rdg): Initialize rdg->indexes.
5577 (free_rdg, stores_from_loop, ref_base_address,
5578 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
5579 have_similar_memory_accesses_1, ref_base_address_1,
5580 remove_similar_memory_refs): New.
5582 * tree-data-ref.h: Include tree-chrec.h.
5583 (debug_data_dependence_relations): Declared.
5584 (same_access_functions): ...here. Now static inline.
5585 (ddr_is_anti_dependent, ddrs_have_anti_deps,
5586 ddr_dependence_level): New.
5587 (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
5588 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
5589 RDG_MEM_READS_STMT): New.
5590 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5591 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
5592 rdg_vertex_for_stmt): Declared.
5593 (struct rdg_edge): New field level.
5594 (RDGE_LEVEL, free_rdg): New.
5595 (stores_from_loop, remove_similar_memory_refs,
5596 rdg_defs_used_in_other_loops_p,
5597 have_similar_memory_accesses): Declared.
5598 (rdg_has_similar_memory_accesses): New.
5600 * lambda.h (dependence_level): New.
5601 * common.opt (ftree-loop-distribution): New.
5602 * tree-flow.h (debug_loop_ir): Renamed debug_loops.
5603 (print_loop_ir): Renamed print_loops.
5604 (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
5605 tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
5606 * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
5607 (tree-loop-distribution.o): Added.
5608 * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
5609 (mark_virtual_ops_in_bb): New.
5610 (print_loops_bb, debug_loop_num, debug_loop): New.
5611 * passes.c: Scheduled pass_loop_distribution.
5613 2007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5615 * graphite.c (scan_tree_for_params): Correct the number of columns
5617 (nb_flat_iterator): New.
5618 (setup_cloog_loop): Initialize to 1 the first column for inequalities.
5619 (build_scop_iteration_domain): Correct the number of columns for
5622 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5624 * Merge from mainline (129697:130800).
5626 2007-10-30 Sebastian Pop <sebastian.pop@amd.com>
5628 * graphite.c (build_graphite_bb): SCoP's basic blocks are post
5629 dominated by SCoP's exit.
5630 (graphite_transform_loops): Compute post dominators.
5632 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5634 * Merge from mainline (127169:129697).
5636 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5638 * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra
5639 parameter for the basic block that contains the expression. Use
5640 outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
5641 (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
5643 * graphite.h (gbb_loop): New.
5644 (GBB_LOOP): Removed.
5646 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5648 * Makefile.in: Fix merge problem.
5650 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5652 * Merge from mainline (125309:127169).
5653 * tree-loop-distribution.c: Disabled.
5655 2007-06-05 Sebastian Pop <sebpop@gmail.com>
5657 * Merge from mainline (r123693:125309).
5659 2007-05-30 Sebastian Pop <sebpop@gmail.com>
5661 * tree-loop-distribution.c (correct_modify_expr_p): Renamed
5663 (correct_modify_p, check_statements, number_of_lvalue_uses,
5664 number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
5665 instead of MODIFY_EXPR.
5666 (update_edge_with_ddv): Don't pass index_of_edge. Initialize
5669 2007-05-24 Sebastian Pop <sebpop@gmail.com>
5671 * tree-loop-distribution.c (struct rdg): Replace arrays by
5672 VECs for edges and vertices.
5673 (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
5674 (RDGV_NB_PARTITIONS): New.
5675 (PRDG_NBV, PRDG_NBE): Removed.
5676 (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
5677 dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
5678 number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
5680 2007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr>
5681 Sebastian Pop <sebpop@gmail.com>
5683 * doc/invoke.texi (-ftree-loop-distribution): Document.
5684 * tree-loop-distribution.c: New file.
5685 * tree-pass.h (pass_loop_distribution): Declared.
5686 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5687 * tree-data-ref.c (initialize_data_dependence_relation): Initialize
5689 * tree-data-ref.h (data_dependence_relation): Add reversed_p.
5690 (DDR_REVERSED_P): New.
5691 * common.opt (-ftree-loop-distribution): New.
5692 * tree-flow.h (distribute_loops): Declared.
5693 * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
5694 * passes.c (init_optimization_passes): Schedule loop distribution.
5696 2007-05-12 Sebastian Pop <sebastian.pop@inria.fr>
5698 * graphite.c (print_graphite_bb): Don't call dump_data_references.
5699 (print_scop): Don't print when scop is NULL.
5700 (build_scop_context, find_transform): Don't output to stderr.
5702 2007-05-09 Sebastian Pop <sebastian.pop@inria.fr>
5704 * tree-data-ref.c: Don't include graphite.h.
5705 Comment out the code for printing data reference's scop.
5706 (build_access_matrix_with_af): Moved...
5707 * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
5708 * graphite.c (build_access_matrix_with_af): ... here. Now static.
5709 (print_graphite_bb): Print basic block's schedule.
5710 (print_scop): Don't print the schedule, call cloog's pretty printer.
5711 (bb_in_scop_p): A basic block is in a scop only if it is both
5712 dominated and postdominated by the scop's entry and exit basic blocks.
5713 (function_parameter_p): New.
5714 (invariant_in_scop_p): Use function_parameter_p.
5715 (new_scop, save_scop): New.
5716 (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
5718 (scan_tree_for_params): Directly build the constraint as CloogMatrix.
5719 (loop_in_scop_p): New.
5720 (scop_record_loop): Use loop_in_scop_p.
5721 (build_scop_domain): Renamed build_scop_iteration_domain.
5722 (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
5723 nb_params_in_scop, build_scop_context, first_loop_in_scop,
5724 setup_cloog_loop, dot_scop_1, dot_scop): New.
5725 * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
5726 (struct scop): Add a pointer to cloog's representation of a program.
5728 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5730 * doc/invoke.texi (-ftree-check-verbose): Renamed
5731 -ftree-checks-verbose.
5732 * common.opt (flag_tree_check_verbose): Renamed
5733 flag_tree_checks_verbose.
5734 * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
5736 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5738 * configure: Regenerated.
5739 * config.in: Regenerated.
5740 * tree-ssa-loop.c (graphite_transforms): Execute
5741 graphite_transform_loops only when HAVE_cloog.
5742 * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
5743 * graphite.c: Include polylibgmp.h and cloog.h.
5744 (graphite_transform_loops): Removed loops parameter.
5745 * tree-flow.h (graphite_transform_loops): Update declaration.
5746 * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
5747 (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
5748 (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
5749 (OBJS-common): Remove dependence on graphite.o.
5750 (BACKEND): Depend on @GRAPHITE@.
5752 2007-04-13 Sebastian Pop <sebastian.pop@inria.fr>
5754 * doc/invoke.texi (-ftree-check-verbose): Documented.
5755 * testsuite/gcc.dg/tree-checker/tree-checks-1.c: New.
5756 * testsuite/gcc.dg/tree-checker/tree-checks-2.c: New.
5757 * testsuite/gcc.dg/tree-checker/tree-checks-3.c: New.
5758 * testsuite/gcc.dg/tree-checker/tree-checks-4.c: New.
5759 * testsuite/gcc.dg/tree-checker/tree-checks.exp: New.
5760 * testsuite/gcc.dg/tree-checker/condates.crp: New.
5761 * common.opt (ftree-checks-verbose): New.
5762 * tree-check.c (tree_check_warning): Move extra stderr output
5763 under control of flag_tree_check_verbose.
5765 2007-04-12 Sebastian Pop <sebastian.pop@inria.fr>
5767 * tree-match.c: Fix comments formatting.
5768 * tree-match.h: Fix comments formatting.
5769 * tree-check.c: Fix comments formatting.
5770 (tree_check_init): Restructure.
5772 2007-04-12 Nic Volanschi <nic.volanschi@free.fr>
5774 * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
5776 2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
5778 * Merge from mainline (r120733:123693).
5780 2007-03-20 Nic Volanschi <nic.volanschi@free.fr>
5782 * condate.y: New file.
5783 * tree-match.h (struct patt_info_s): New field sign.
5784 (struct condate_s): New field msg.
5785 (normalize_condate, name_condate, add_condate): New.
5786 (conds[], condate_parse): Made extern.
5787 * tree-check.c (tree_check_warning): First arg changed to cond;
5788 warning reformatted.
5789 (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
5791 (tree_check): Process trivial condates.
5792 (read_delimited_string): Removed.
5793 (print_cond): Print name and msg.
5794 (conds[]): Made extern.
5795 (parse_tree_check_file_once): Rewritten to use the parser in
5797 Processing of option --tree_check_string moved to tree_scan().
5798 * Makefile.in: Added condate.y
5800 2007-03-12 Sebastian Pop <sebastian.pop@inria.fr>
5802 * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
5803 Use VECs instead of varrays.
5804 * diagnostic.h (lazy_dump_generic_node): Update declaration.
5805 * Makefile.in (pretty-print.o): Depend on vec.h.
5806 * pretty-print.c: Include tree.h and vec.h.
5807 (pp_clear_state, pp_write_list_to_stream, pp_base_format,
5808 pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
5809 new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
5810 pp_free_list): Use VECs instead of varrays.
5811 * pretty-print.h: Do not include varray.h.
5812 (struct tree_chunk_s): Declaration moved before its use.
5813 (output_buffer): Rename varray field to chunks.
5814 * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
5815 tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
5816 save_global_holes): Use VECs instead of varrays.
5817 * tree-match.h: Declare VECs of cfg_node, and hole_p.
5818 * tree-check.c (scan_cfg_stmts, push_node,
5819 print_matching_stmt): Removed.
5820 (tree_check_instance, push_global_holes_if_new, tree_check,
5821 execute_tree_check): Use VECs instead of varrays.
5822 (gate_tree_check): Don't execute the CFG check when basic_block_info
5825 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5827 * Merge from mainline (r115016:120733).
5829 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5831 * Merge from mainline (r117632:117661).
5833 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5835 * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
5836 * tree-pass.h (TDF_DEBUG, debug_p): New.
5837 * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
5838 get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
5839 get_loop_exit_condition, analyze_evolution_in_loop,
5840 analyze_initial_condition, analyze_scalar_evolution,
5841 instantiate_parameters, number_of_latch_executions): Use debug_p.
5842 * tree-chrec.c (chrec_apply): Use debug_p.
5843 * tree-data-ref.c: Include graphite.h.
5844 (dump_data_reference): Print also the access matrix.
5845 (analyze_array, analyze_indirect_ref, init_data_ref,
5846 analyze_offset_expr, address_analysis, object_analysis,
5847 create_data_ref, finalize_ddr_dependent,
5848 non_affine_dependence_relation, analyze_ziv_subscript,
5849 analyze_siv_subscript_cst_affine,
5850 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
5851 can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
5852 analyze_miv_subscript, analyze_overlapping_iterations,
5853 build_classic_dist_vector, subscript_dependence_tester,
5854 compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
5855 (build_access_matrix_with_af): No longer static.
5856 * tree-data-ref.h (scop_p): ... declaration here.
5857 (data_reference.scop): New field.
5858 (DR_SCOP, DR_ACCESS_MATRIX): New.
5859 (build_access_matrix_with_af, dr_num_subscripts): Declared.
5860 * graphite.c (print_graphite_bb): Call dump_data_references.
5861 (print_scop): Use scop_nb_loops and scop_dim_domain.
5862 (test_for_scop_bound): Use debug_p.
5863 (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
5865 (scop_loop_index): Moved...
5866 (scop_record_loop): New.
5867 (build_scop_loop_nests): Use scop_record_loop.
5868 (build_scop_domain): Use scop_dim_domain.
5869 (build_access_matrix): Implemented.
5870 (build_scop_canonical_schedules): Use scop_nb_loops.
5871 (build_graphite_bb): Initialize GBB_SCOP.
5872 * graphite.h (scop_p): Moved...
5873 (graphite_bb.scop): New field.
5874 (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
5875 scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
5876 SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
5877 (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
5878 scop_loop_index): New.
5879 * Makefile.in (tree-data-ref.o): Depends on graphite.h.
5881 2007-01-05 Sebastian Pop <sebastian.pop@inria.fr>
5883 * Merge from mainline (r117661:120450).
5885 2006-10-12 Sebastian Pop <sebastian.pop@inria.fr>
5887 * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
5888 at the first declaration outside the varying loop, instantiate as
5890 * tree-chrec.c (for_each_scev_op): New.
5891 * tree-chrec.h (for_each_scev_op): Declared.
5892 * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
5893 * tree-data-ref.c (get_references_in_stmt,
5894 find_data_references_in_stmt): New, from trunk.
5895 (find_data_references_in_loop): Use get_references_in_stmt
5896 and find_data_references_in_loop, modified as in trunk.
5897 (build_access_matrix_with_af): New.
5898 * tree-data-ref.h (data_reference): Add a field access_matrix.
5899 (data_ref_loc): New, as in trunk.
5900 * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
5901 invariant_in_scop_p, param_index, scan_tree_for_params,
5902 scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
5903 idx_record_param, idx_record_params, build_access_matrix,
5904 build_scop_data_accesses, build_scop_canonical_schedules,
5905 build_graphite_bb, build_scop_bbs, find_params_in_bb,
5906 build_scop_params): New.
5907 * graphite.h (graphite_bb): New.
5908 (scop): Add fields static_schedule, params, loop_nest,
5910 * lambda.h: Declare vecs of lambda_matrix.
5911 * tree-flow.h (print_loop_ir_bb): Declared.
5912 * tree-cfg.c (print_loop_ir_bb): New.
5913 (print_loop): Use print_loop_ir_bb.
5915 2006-10-12 Sebastian Pop <pop@cri.ensmp.fr>
5917 * Merge from mainline (r115016:117632).
5919 2006-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5921 * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
5922 break due to a warning.
5924 2006-10-10 Sebastian Pop <pop@cri.ensmp.fr>
5926 * graphite.c (print_scops, debug_scops): New.
5927 (graphite_transform): Renamed graphite_find_transform.
5928 * graphite.h (debug_scops): Declared.
5930 2006-08-17 Sebastian Pop <pop@cri.ensmp.fr>
5932 * tree-match.c: Reformat following the GNU style.
5933 * tree-match.h: Reformat following the GNU style.
5934 * tree-pattern.h: Removed empty file.
5935 * Makefile.in: Remove references to tree-pattern.h.
5936 * tree-check.c: Reformat following the GNU style.
5937 (execute_tree_check): Move gate condition code to...
5938 (gate_tree_check): ...here. New function.
5939 (pass_check): Use the gate function.
5941 2006-07-04 Nic Volanschi <nic.volanschi@free.fr>
5943 * tree-pattern.h: New. Tree pattern matching and checking using
5945 * tree-check.c: New. Tree/CFG checking pass.
5946 * tree-match.c: New. Library for tree pattern matching.
5947 * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
5948 * toplev.c, flags.h: Add globals for tree-check pass.
5949 * Makefile.in: Integrate the files in tree-check pass.
5950 * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
5951 * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
5952 Introduce a "lazy" pretty-print mode.
5953 * tree.c, tree.h: Add tree_name.
5955 2006-07-04 Sebastian Pop <pop@cri.ensmp.fr>
5957 * doc/invoke.texi (-fgraphite): Correct typo.
5958 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
5959 use of print_loop_ir.
5960 * testsuite/gcc.dg/graphite/scop-1.c: New.
5961 * testsuite/gcc.dg/graphite/scop-2.c: New.
5962 * testsuite/gcc.dg/graphite/graphite.exp: New.
5963 * graphite.c: Include domwalk.h.
5964 (print_scop): Print only the entry and exit blocks.
5965 (debug_scop): No longer static.
5966 (affine_expr): Fix formating. Return also true when the expression is
5968 (stmt_simple_for_scop_p): Fix formating.
5969 (build_scops): Use domwalk.
5970 (get_loop_start, end_scop, test_for_scop_bound): New.
5971 (graphite_transform_loops): Avoid printing on stderr.
5972 * graphite.h (debug_scop): Declared.
5973 * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
5974 * Makefile.in (graphite.o): Depend on domwalk.h.
5975 * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
5976 declarations for static functions.
5977 (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
5978 controlling output verbosity.
5980 2006-06-26 Sebastian Pop <pop@cri.ensmp.fr>
5981 Plesco Alexandru <shurikx@gmail.com>
5983 * doc/invoke.texi (-fgraphite): Document.
5984 * tree-pass.h (pass_graphite_transforms): Declared.
5985 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
5986 * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
5987 (pass_graphite_transforms): Defined.
5988 * tree-data-ref.c (free_data_ref, data_reference): Extern.
5989 * tree-data-ref.h (free_data_ref, data_reference): Declared.
5990 * graphite.c, graphite.h: New.
5991 * common.opt (fgraphite): Declared.
5992 * tree-flow.h (graphite_transform_loops): Declared.
5993 * Makefile.in (OBJS-common): Add graphite.o.
5994 (graphite.o): New rule.
5995 * passes.c (pass_graphite_transforms): Scheduled.