1 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
4 (pdr_add_alias_set): Same.
6 (build_alias_set_optimal_p): Same.
7 (build_base_obj_set_for_drs): Same. Do not store the result of
10 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
12 * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
13 all_components_are_cliques to 1.
15 2009-10-20 Li Feng <nemokingdom@gmail.com>
17 * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
19 (pdr_add_alias_set): Update retrieving alias_set_num.
20 (build_poly_dr): Update retrieving dr_base_object_set.
21 (partition_drs_to_sets): Remove.
22 (build_alias_set_optimal_p): New.
23 (build_alias_set_for_drs): Rename.
24 (build_scop_drs): Update.
25 * graphite-sese-to-poly.h (struct base_alias_pair): New.
26 (ALIAS_SET_INDEX): Remove.
27 (BASE_OBJECT_SET_INDEX): Remove.
29 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
31 * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
33 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
35 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
36 loop upper bounds for 1-element arrays at end of structures.
37 * tree-flow.h (array_at_struct_end_p): Declared.
38 * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
40 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
42 * g++.dg/graphite/pr41305.C: New.
44 2009-10-20 Alexander Monakov <amonakov@ispras.ru>
46 * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
47 construction of parameter constraints from loop iteration analysis.
48 * gcc.dg/graphite/run-id-2.c: New test.
50 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
52 * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
55 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
57 * graphite-dependences.c (dependence_polyhedron_1): Remove
58 unused gdim dimensions from the DDR polyhedron.
60 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
62 * graphite-dependences.c (pddr_transformed_scattering): New.
63 (dot_original_deps_stmt_1): New.
64 (dot_transformed_deps_stmt_1): New.
65 (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
66 dot_transformed_deps_stmt_1.
67 (dot_original_deps): New.
68 (dot_transformed_deps): New.
69 (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
71 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
73 * graphite-dependences.c (reduction_dr_1): Remove wrong
74 assert: reduction BBs can have multiple reduction writes
75 to memory. interchange-3.f90 is an example.
77 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
79 * gfortran.dg/graphite/interchange-3.f90: New.
81 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
83 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
85 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
87 * graphite-dependences.c (dependence_polyhedron_1): Add the
88 context to the dependence polyhedron.
90 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
92 * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
93 PBB_PDR_DUPLICATES_REMOVED.
96 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
98 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
100 (build_loop_iteration_domains): Extract bounds on parameters
101 based on the data size.
102 (build_scop_context): Do not initialize SCOP_CONTEXT;
105 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
107 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
108 * graphite-ppl.h (graphite-ppl.h): Declared.
110 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
112 * graphite-ppl.c (ppl_print_linear_expr): New.
113 (debug_ppl_linear_expr): New.
114 * graphite-ppl.h (ppl_print_linear_expr): Declared.
115 (debug_ppl_linear_expr): Declared.
117 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
119 * graphite-interchange.c: Fix comments.
120 * gcc.dg/graphite/block-1.c: Fix comments.
122 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
124 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
125 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
127 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
129 Reapply the patch from Alexander Monakov that disappeared during
130 the last merges from trunk.
132 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
134 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
135 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
137 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
139 * graphite-interchange.c (memory_stride_in_loop): The depth
140 argument corresponds to a dynamic time dimension, so use
141 psct_dynamic_dim to refer to the transformed scattering dimension.
143 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
145 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
147 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
149 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
151 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
153 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
155 (print_lst): Print the root of LST in a different format.
156 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
158 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
160 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
162 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
164 * doc/passes.texi: Document the Graphite infrastructure.
166 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
168 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
169 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
170 and check the SSA representation.
172 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
174 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
176 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
178 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
180 * gcc.dg/graphite/interchange-11.c: New.
182 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
184 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
186 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
188 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
189 Add -fno-loop-strip-mine and -fno-loop-interchange.
190 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
191 -fno-loop-strip-mine.
192 * gfortran.dg/graphite/graphite.exp: Same.
194 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
196 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
197 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
198 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
199 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
200 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
201 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
202 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
203 DEFAULT_FLAGS_GRAPHITE_SCOP.
204 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
205 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
207 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
209 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
211 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
212 Sebastian Pop <sebastian.pop@amd.com>
214 * graphite-interchange.c (build_linearized_memory_access): Pass an
216 (memory_stride_in_loop): Include transform scattering in the
217 access functions to be able to querry the strides in the
219 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
220 not the psct_iterator_dim.
222 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
224 * graphite-blocking.c (pbb_do_strip_mine): Removed.
225 (lst_do_strip_mine_loop): New.
226 (lst_do_strip_mine): New.
227 (scop_do_strip_mine): Call lst_do_strip_mine.
228 * graphite-poly.h (lst_add_loop_under_loop): New.
229 (lst_find_first_pbb): New.
231 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
233 * graphite-poly.c (loop_to_lst): Fix LST creation.
235 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
237 * testsuite/gcc.dg/graphite/id-15.c: (8 * 8) replaced with
238 sizeof(unsigned long) to make it run on 32bit systems.
240 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
242 * testsuite/gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
245 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
247 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
249 (write_alias_graph_to_ascii_dot): New.
250 (write_alias_graph_to_ascii_ecc): Ditto.
251 (partition_drs_to_sets): Add testing of optimality of current method
252 which assigns alias numbers according to DFS Comopnent number. used
253 as heuristic for the upcoming ECC algorithm.
254 (build_scop_drs): Write to file also with the ecc and dot format.
256 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
258 * gfortran.dg/graphite/interchange-1.f: XFail.
260 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
262 * graphite.c (graphite_initialize): Do not handle functions with
263 more than 100 basic blocks.
265 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
267 * graphite-blocking.c (pbb_do_strip_mine): Use
268 PARAM_LOOP_BLOCK_TILE_SIZE.
270 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
272 * graphite-poly.c (dot_lst_1): New.
274 * graphite-poly.h (dot_lst): Declared.
276 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
278 * graphite-dependences.c (dot_deps_stmt_1): New.
279 (dot_deps_stmt): New.
280 * graphite-dependences.h (dot_deps_stmt): Declared.
282 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
284 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
285 not replace cross BB scalar dependences ending on PHI nodes.
286 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
288 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
290 * graphite-poly.c (apply_poly_transforms): Implement the high
291 level driver for flag_loop_block.
292 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
295 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
297 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
300 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
302 * graphite-poly.h (lst_find_pbb): New.
303 (find_lst_loop): New.
305 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
307 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
308 * graphite-poly.h (struct scop): Remove dep_graph field.
309 (SCOP_DEP_GRAPH): Removed.
311 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
313 * graphite-poly.h (copy_lst): Do full copy of LST.
315 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
317 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
318 when the loop stride is zero.
320 * gcc.dg/graphite/id-16.c: New.
322 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
324 * graphite-dependences.c (reduction_dr_1): New.
325 (reduction_dr_p): New.
326 (graphite_legal_transform_dr): Call reduction_dr_p.
327 (reduction_ddr): Renamed reduction_ddr_p.
328 * graphite-poly.h (same_pdr_p): New.
329 (number_of_write_pdrs): New.
330 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
331 (split_reduction_stmt): Do not split reduction statements
332 when there are no writes to memory.
333 (translate_scalar_reduction_to_array_for_stmt): Insert the
334 memory reduction statement just after the scalar reduction statement.
336 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
338 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
339 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
341 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
343 * graphite-interchange.c (lst_apply_interchange): New.
344 (lst_interchange_profitable_p): New.
345 (lst_try_interchange_loops): New.
346 (lst_try_interchange): New.
347 (lst_do_interchange): New.
348 (pbb_do_interchange): Removed.
349 (scop_do_interchange): Call lst_do_interchange.
351 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
353 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
354 SCOP_TRANSFORMED_SCHEDULE.
359 * graphite-poly.h (lst_p): New.
362 (LST_LOOP_FATHER): New.
365 (scop_to_lst): Declared.
366 (print_lst): Declared.
367 (debug_lst): Declared.
372 (lst_dewey_number): New.
373 (struct scop): Add original_schedule and transformed_schedule fields.
374 (SCOP_ORIGINAL_SCHEDULE): New.
375 (SCOP_TRANSFORMED_SCHEDULE): New.
376 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
378 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
380 * graphite-dependences.c (reduction_ddr): New.
381 (graphite_legal_transform_bb): Call reduction_ddr.
382 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
383 Initialize PBB_IS_REDUCTION.
384 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
385 (PBB_IS_REDUCTION): New.
386 (new_poly_bb): Update declaration.
387 * graphite-scop-detection.h (build_scop_bbs): Removed.
388 (nb_reductions_in_loop): Removed.
389 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
390 parameter for reductions.
391 (try_generate_gimple_bb): Update call to new_poly_bb.
392 (build_scop_bbs_1): Same.
393 (build_scop_bbs): Same.
394 (gsi_for_phi_node): New.
395 (scalar_close_phi_node_p): Remove gcc_assert.
396 (split_reduction_stmt): New.
397 (is_reduction_operation_p): New.
398 (phi_contains_arg): New.
399 (follow_ssa_with_commutative_ops): New.
400 (detect_commutative_reduction_arg): New.
401 (detect_commutative_reduction_assign): New.
402 (follow_inital_value_to_phi): New.
403 (edge_initial_value_for_loop_phi): New.
404 (initial_value_for_loop_phi): New.
405 (detect_commutative_reduction): New.
406 (translate_scalar_reduction_to_array_for_stmt): New.
407 (insert_copyout): New.
408 (insert_copyin): New.
409 (translate_scalar_reduction_to_array): New.
410 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
411 (rewrite_commutative_reductions_out_of_ssa_loop): New.
412 (rewrite_commutative_reductions_out_of_ssa): New.
413 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
414 * sese.h (split_region_for_bb): New.
416 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
417 * gcc.dg/graphite/interchange-1.c: Fix format.
418 * gcc.dg/graphite/interchange-10.c: New.
420 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
422 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
425 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
427 * graphite-sese-to-poly.c (scev_analyzable_p): New.
428 (rewrite_cross_bb_scalar_dependence): New.
429 (rewrite_cross_bb_scalar_deps): New.
430 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
431 Call rewrite_cross_bb_scalar_deps.
433 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
435 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
436 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
439 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
441 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
442 * graphite-interchange.c (pbb_do_interchange): Same.
443 * graphite-poly.c (print_scattering_function): Same.
445 * graphite-poly.h (pbb_loop): New.
446 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
448 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
450 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
452 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
454 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
455 so don't pass a pointer to it.
456 (build_alias_set_for_drs): Same.
457 (build_base_obj_set_for_drs): Same.
458 (build_scop_drs): Same.
460 2009-09-26 Li Feng <nemokingdom@gmail.com>
462 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
463 the alias graph of data references.
465 2009-09-25 Li Feng <nemokingdom@gmail.com>
467 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
468 (build_scop_drs): When debugging, write the alias graph to file,
469 otherwise, should be disabled.
471 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
473 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
474 (is_simple_operand): Remove call to stmt_simple_memref_p.
475 (stmt_simple_for_scop_p): Update call to is_simple_operand.
477 2009-09-17 David Edelsohn <edelsohn@gnu.org>
479 * testsuite/gcc.dg/graphite/interchange-mvt.c: New File.
480 * testsuite/gcc.dg/graphite/scop-dsyrk.c: New File.
481 * testsuite/gcc.dg/graphite/scop-dsyr2k.c: New File.
482 * testsuite/gcc.dg/graphite/scop-mvt.c: New File.
483 * testsuite/gcc.dg/graphite/scop-sor.c: New File.
485 2009-09-17 Li Feng <nemokingdom@gmail.com>
488 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
489 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
490 (graphite_carried_dependence_level_k): Ditto.
491 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
492 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
493 (new_poly_dr): Adjust declaration.
494 * graphite-sese-to-poly.c (free_data_refs_aux): New.
495 (free_gimple_bb): Added free_data_refs_aux.
496 (build_poly_dr): Add dr_base_object_set.
497 (partition_drs_to_sets): New.
498 (dr_same_base_object_p): New.
499 (build_alias_set_for_drs): New.
500 (build_base_object_set_for_drs): New.
501 (build_scop_drs): Add build_base_obj_set_for_drs.
502 * graphite-sese-to-poly.h: Added #define for alias set number index and
503 base object set index.
504 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
505 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
507 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
509 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
510 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
512 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
514 * graphite-sese-to-poly.c (struct irp_data): Removed.
515 (idx_record_params): Removed.
516 (find_params_in_bb): Scan for parameters the access functions; don't
517 parse the tree representation.
519 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
521 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
522 passes at -O1 and below.
524 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
526 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
527 tree-scalar-evolution.h, and then tree-data-ref.h.
528 * graphite-clast-to-gimple.c: Same.
529 * graphite-dependences.c: Same.
530 * graphite-interchange.c: Same.
531 * graphite-poly.c: Same.
532 * graphite-scop-detection.c: Same.
533 * graphite-sese-to-poly.c: Same.
535 * lambda-code.c: Same.
536 * matrix-reorg.c: Same.
537 * tree-data-ref.c: Same.
538 * tree-if-conv.c: Same.
539 * tree-loop-distribu: Same.: Same.
540 * tree-loop-linear.c: Same.
541 * tree-parloops.c: Same.
542 * tree-predcom.c: Same.
543 * tree-vect-patterns.c: Same.
545 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
547 Partially revert the previous patch, except the following.
548 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
549 as parameters the operands of the not expression.
551 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
553 * tree-scalar-evolution.c (instantiate_scev_assign): New.
554 Do not call analyze_scalar_evolution on assignments.
555 (instantiate_scev_phi): Call analyze_scalar_evolution.
556 (instantiate_scev_name): Call instantiate_scev_assign and
557 instantiate_scev_phi.
558 (instantiate_scev_not): Adapted to pass as parameters the operands
559 of the not expression.
561 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
563 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
564 to pass as parameters the operands of the binary expression.
566 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
568 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
569 instantiate_scev_not. Handle NEGATE_EXPR.
570 (instantiate_scev_r): Handle NEGATE_EXPR.
572 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
574 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
576 (instantiate_scev_r): Move code in instantiate_scev_2
577 and instantiate_scev_1.
579 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
581 * tree-scalar-evolution.c (instantiate_scev_3): New.
582 (instantiate_scev_1): Move code in instantiate_scev_3.
584 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
586 * tree-scalar-evolution.c (instantiate_scev_poly): New.
587 (instantiate_scev_1): Move code in instantiate_scev_poly.
589 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
591 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
592 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
594 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
596 * tree-scalar-evolution.c (instantiate_scev_convert): New.
597 (instantiate_scev_1): Move code in instantiate_scev_convert.
599 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
601 * tree-scalar-evolution.c (instantiate_scev_binary): New.
602 (instantiate_scev_1): Move code in instantiate_scev_binary.
604 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
606 * tree-scalar-evolution.c (instantiate_scev_name): New.
607 (instantiate_scev_1): Move code in instantiate_scev_name.
609 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
611 * Merge from mainline (150992:151171).
613 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
615 * graphite-dependences.c (graphite_legal_transform_bb): Call
616 pbb_remove_duplicate_pdrs.
617 * graphite-poly.c (can_collapse_pdr): Removed.
618 (pdr_find_duplicate): Removed.
619 (can_collapse_pdrs): New.
620 (pbb_remove_duplicate_pdrs): New.
621 (new_poly_dr): Do not look for duplicates.
622 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
623 (PBB_PDR_DUPLICATES_REMOVED): New.
624 (pbb_remove_duplicate_pdrs): Declared.
626 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
628 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
629 the strides by multiplying by PDR_NB_REFS.
630 * graphite-poly.c (can_collapse_pdr): New.
631 (pdr_find_duplicate): New.
632 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
633 Initialize PDR_NB_REFS.
634 * graphite-poly.h (struct poly_dr): Add field nb_refs.
636 (new_poly_dr): Number of subscripts is a graphite_dim_t.
638 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
640 Revert one of the previous commits:
641 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
642 the computation of symmetric data dependence relations.
643 (dependency_between_pbbs_p): Same.
645 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
648 * graphite-poly.c (apply_poly_transforms): Remove legality test before
651 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
653 * graphite-dependences.c (pddr_original_scattering): Return NULL
654 for read-read dependence relations.
655 * graphite-poly.h (enum poly_dr_type): Fix comment.
658 (pdr_may_write_p): New.
660 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
662 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
663 (struct poly_dr): Same.
665 * graphite-poly.c (new_poly_dr): Same.
667 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
668 Sebastian Pop <sebastian.pop@amd.com>
670 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
671 pbb_strip_mine_time_depth. Changed the implementation so that
672 transformation is expressed as a transformation on
673 time (scatttering) dimensions. Also, ensures that the 2d+1
674 scheduling format is preserved.
675 (pbb_strip_mine_profitable_p): Profitability is based on the
676 iteration number of a given time (scattering) dimension,
677 and not on a original loop depth dimension.
678 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
679 (pbb_do_strip_mine): Call psct_dynamic_dim.
680 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
681 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
682 (pbb_nb_dynamic_scattering_transform): New.
683 (psct_dynamic_dim): New.
685 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
687 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
688 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
689 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
690 * graphite-interchange.c (build_linearized_memory_access): Same.
691 (memory_stride_in_loop): Same.
693 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
695 * graphite-dependences.c (pddr_original_scattering): New.
696 (graphite_legal_transform_dr): Call pddr_original_scattering.
699 * graphite-dependences.h (dot_deps): Declared.
700 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
701 (print_pdr): Print PDR_ID.
702 * graphite-poly.h (struct poly_dr): Add field id.
705 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
707 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
709 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
710 not delete the original dependence relation.
712 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
714 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
715 the computation of symmetric data dependence relations.
716 (dependency_between_pbbs_p): Same.
718 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
720 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
721 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
722 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
723 (free_poly_ddr): New.
724 (pddr_is_empty): New.
725 (dependence_polyhedron_1): Now returns a poly_ddr_p.
726 (dependence_polyhedron): Same. Remove useless gcc_assert.
728 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
729 (graphite_carried_dependence_level_k): Call pddr_is_empty.
730 * graphite-dependences.h (enum poly_dependence_kind): New.
731 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
732 (PDRP_SOURCE): Renamed PDDR_SOURCE.
733 (PDRP_SINK): Renamed PDDR_SINK.
734 (PDRP_DDP): Renamed PDDR_DDP.
736 (free_poly_ddr): Declared.
737 * graphite-poly.c (new_scop): Use the new hash function names.
738 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
740 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
742 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
744 * Merge from mainline (150764:150992).
746 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
748 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
749 bounds with LT_EXPR to make niter analysis more precise on code
750 generated by Graphite.
752 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
754 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
755 (graphite_legal_transform_bb): Same.
756 (poly_drs_may_alias_p): Same.
758 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
761 * graphite-ppl.c (ppl_max_for_le): Correct the use of
762 ppl_Pointset_Powerset_C_Polyhedron_maximize.
764 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
766 * graphite-poly.c (print_pbb): Print PBB index.
768 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
770 * Merge from mainline (r150672:150764).
772 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
774 * graphite-interchange.c (ppl_max_for_le): Moved...
775 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
776 * graphite-ppl.c (ppl_max_for_le): ... here.
777 * graphite-ppl.h (ppl_max_for_le): Declared.
779 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
781 * Merge from mainline (r150372:150672).
783 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
786 * sese.c (convert_for_phi_arg): New.
787 (add_guard_exit_phis): Use convert_for_phi_arg.
789 * testsuite/gfortran.dg/graphite/id-17.f: New.
791 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
793 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
794 unknown subscript upper bounds.
796 * testsuite/gcc.dg/graphite/interchange-6.c: Un-XFAIL.
798 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
799 Pranav Garg <pranav.garg2107@gmail.com>
801 * graphite-interchange.c (gather_access_strides): Removed.
802 (ppl_max_for_le): New.
803 (build_linearized_memory_access): New.
804 (memory_stride_in_loop): New.
805 (pbb_interchange_profitable_p): Reimplemented.
806 * graphite-ppl.h (ppl_new_id_map): New.
807 (ppl_interchange): New.
809 * testsuite/gcc.dg/graphite/interchange-6.c: XFAILed.
811 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
813 * graphite-interchange.c (compute_subscript): Removed.
814 (compute_array_size_cstr): Removed.
815 (compute_array_size_poly): Removed.
816 (compute_array_size): Removed.
817 (gather_access_strides_poly): Removed.
818 (gather_access_strides): Empty.
820 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
822 * graphite-dependences.c (dependence_polyhedron_1): Replace
823 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
824 (graphite_legal_transform_dr): Same.
825 (graphite_carried_dependence_level_k): Same.
826 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
827 Initialize PDR_NB_SUBSCRIPTS.
828 (print_pdr_access_layout): Replace pdr_nb_subscripts with
830 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
831 (PDR_NB_SUBSCRIPTS): New.
832 (pdr_nb_subscripts): Removed.
833 (pdr_dim): Simplified.
834 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
835 with PDR_NB_SUBSCRIPTS.
837 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
839 * graphite-interchange.c (compute_array_size): Remove use of
841 * graphite-poly.c (new_poly_dr): Remove argument data_container.
842 Do not initialize PDR_DATA_CONTAINER.
843 (print_pdr): Do not print PDR_DATA_CONTAINER.
844 * graphite-poly.h (struct poly_dr): Remove data_container field.
845 (PDR_DATA_CONTAINER): Removed.
846 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
848 (build_poly_dr): Same.
850 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
852 * testsuite/gcc.dg/graphite/interchange-9.c: New.
854 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
855 Sebastian Pop <sebastian.pop@amd.com>
857 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
858 copy of the dependence polyhedron. Free the temporary objects.
859 (graphite_carried_dependence_level_k): Free unused objects before
862 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
863 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
864 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
865 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
866 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
868 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
870 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
871 Early return without analyzing the data dependences if no
872 transform has been done. Call restore_scattering if the transform
874 (graphite-interchange.c): Same.
875 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
876 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
877 (apply_poly_transforms): Do not gcc_assert that
878 the transform is legal.
879 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
880 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
881 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
882 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
883 * graphite-poly.h (struct poly_scattering): New.
884 (struct poly_bb): Add original, transformed, and saved fields.
885 Remove transformed_scattering, original_scattering, nb_local_variables,
886 and nb_scattering_transform fields.
887 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
888 (poly_scattering_new): New.
889 (poly_scattering_free): New.
890 (poly_scattering_copy): New.
891 (store_scattering_pbb): New.
892 (store_scattering): New.
893 (restore_scattering_pbb): New.
894 (restore_scattering): New.
895 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
896 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
898 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
900 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
903 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
905 * Makefile.in (graphite.o): Depends on PREDICT_H.
906 * graphite.c: Include predict.h.
907 (graphite_finalize): Call tree_estimate_probability.
908 * predict.c (predict_loops): Do not call scev_initialize and
910 (tree_estimate_probability_bb): New.
911 (tree_estimate_probability): Do not initialize loops: move that
912 code to the driver. Call tree_estimate_probability_bb.
913 (tree_estimate_probability_driver): New.
914 (pass_profile): Use tree_estimate_probability_driver.
915 * predict.h (tree_estimate_probability): Declared.
917 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
919 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
920 * graphite-dependences.c (graphite_legal_transform): Add time to
921 TV_GRAPHITE_DATA_DEPS.
922 (dependency_between_pbbs_p): Same.
923 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
925 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
927 * Merge from mainline (r149952:150372).
929 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
931 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
932 * graphite-blocking.c: Same.
933 * graphite-clast-to-gimple.c: Same.
934 * graphite-dependences.c: Same.
935 * graphite-poly.c: Same.
936 * graphite-poly.h: Same.
937 * graphite-ppl.c: Same.
938 * graphite-scop-detection.c: Same.
939 * graphite-sese-to-poly.c: Same.
942 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
944 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
945 (remove_simple_copy_phi): New.
946 (remove_invariant_phi): New.
947 (simple_copy_phi_p): New.
948 (reduction_phi_p): New.
949 (gsi_for_ssa_name_def): New.
950 (insert_out_of_ssa_copy): New.
951 (insert_out_of_ssa_copy_on_edge): New.
952 (create_zero_dim_array): New.
953 (scalar_close_phi_node_p): New.
954 (rewrite_close_phi_out_of_ssa): New.
955 (rewrite_phi_out_of_ssa): New.
956 (rewrite_reductions_out_of_ssa): New.
957 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
959 * testsuite/gcc.dg/graphite/id-11.c: New.
960 * testsuite/gcc.dg/graphite/id-15.c: New.
961 * testsuite/gcc.dg/graphite/interchange-1.c: Un-XFAIL.
962 * testsuite/gcc.dg/graphite/interchange-2.c: Un-XFAIL.
963 * testsuite/gcc.dg/graphite/interchange-3.c: Un-XFAIL.
964 * testsuite/gcc.dg/graphite/interchange-4.c: Un-XFAIL.
965 * testsuite/gcc.dg/graphite/interchange-7.c: Un-XFAIL.
966 * testsuite/gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
967 * testsuite/gfortran.dg/graphite/id-13.f: New.
968 * testsuite/gfortran.dg/graphite/id-5.f: New.
970 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
972 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
973 check that nb_reductions_in_loop is zero.
974 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
976 (nb_reductions_in_loop): Removed.
977 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
978 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
979 (bb_contains_non_iv_scalar_phi_nodes): Removed.
980 (scop_contains_non_iv_scalar_phi_nodes): Removed.
981 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
983 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
985 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
986 statements that have an empty iteration domain.
987 * testsuite/gfortran.dg/graphite/id-16.f: New.
989 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
991 * tree-scalar-evolution.c (instantiate_scev_1): Return
992 chrec_dont_know when the result is not above instantiate_below.
993 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
994 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
995 the tree has a known scalar evolution.
996 * testsuite/gfortran.dg/graphite/id-14.f: New.
997 * testsuite/gfortran.dg/graphite/id-15.f: New.
999 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1001 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
1003 (rename_variables): Keep inserting renames after the ones already
1006 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1008 * graphite-sese-to-poly.c (compare_bb_depths): New.
1009 (graphite_sort_dominated_info): New.
1010 (build_scop_bbs_1): Call graphite_sort_dominated_info.
1011 (build_scop_scattering): Fix comment.
1013 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1015 * graphite.c (graphite_finalize): Call print_loops instead of
1016 dump_function_to_file.
1017 * testsuite/gcc.dg/graphite/graphite.exp: Fix formatting.
1018 * testsuite/gcc.dg/graphite/pr35356-1.c: New. Look for the number of
1019 loops generated in the graphite output file.
1020 * testsuite/gcc.dg/graphite/pr35356-2.c: New.
1021 * testsuite/gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
1022 * testsuite/gfortran.dg/graphite/id-12.f: New.
1024 2009-07-24 Li Feng <nemokingdom@gmail.com>
1026 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
1029 2009-07-24 Li Feng <nemokingdom@gmail.com>
1030 Tobias Grosser <grosser@fim.uni-passau.de>
1032 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
1033 alias set number build alias in ACCESSES polyhedron.
1034 (build_alias_set_for_drs): New.
1035 (build_pbb_drs): Added build_alias_set_for_drs.
1036 * graphite-dependences.c (poly_drs_may_alias_p): New.
1037 (graphite_carried_dependence_level_k): Check alias information
1038 before building polyhedron.
1040 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1042 * Makefile.in (lambda-code.o): Fix formatting.
1044 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1046 * Merge from mainline (r149350-149952)
1048 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1050 * graphite-poly.c (apply_poly_transforms): Move strip_mine
1051 before interchange to prepare for loop blocking.
1053 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1055 * graphite-poly.c (apply_poly_transforms): Add checks after every
1057 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
1058 done in apply_poly_transforms.
1060 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1062 * graphite-dependences.c (build_lexicographically_gt_constraint):
1063 Replace RES parameter with *RES.
1064 (dependence_polyhedron_1): Pass an address of the parameter RES
1065 instead of value of RES.
1067 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1069 * graphite.c (graphite_finalize): Fix comment.
1070 (graphite_transform_loops): Reset scev info after code generation
1073 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1075 * graphite.c (graphite_finalize): Call scev_reset.
1077 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1079 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
1080 GBB_CLOOG_IV_TYPES hash table twice.
1081 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
1082 (add_condition_to_domain): Clear GMP values.
1084 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1086 * graphite-dependences.c: Fix formatting.
1087 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
1088 (pbb_number_of_iterations): Free ppl_Linear_Expression.
1089 * graphite-sese-to-poly.c: Fix formatting.
1090 * graphite.c (graphite_transform_loops): Create the hash table
1091 after the early return.
1093 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1095 * testsuite/gcc.dg/graphite/id-14.c: New.
1096 * testsuite/gcc.dg/graphite/pr40157.c: New.
1097 * testsuite/gfortran.dg/graphite/id-11.f: New.
1099 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1101 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
1102 (build_poly_scop): Return false when there are no pbbs within
1103 loops to avoid to pass to cloog scops with no loops.
1105 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1107 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
1108 useless test "i % 2".
1109 (build_pbb_scattering_polyhedrons): Fix formatting.
1110 (build_poly_dr): Same.
1111 * graphite.c (graphite_transform_loops): Restructure.
1113 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
1115 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
1116 reduction_list parameter.
1117 (rewrite_all_phi_nodes_with_iv): Same.
1118 (canonicalize_loop_ivs): Same.
1119 * tree-parloops.c (struct brli): Removed.
1120 (build_reduction_list_info): Removed.
1121 (build_new_reduction): New.
1122 (analyze_reduction_list): Removed.
1123 (gather_scalar_reductions): Find reductions instead of phi
1124 nodes that can't be canonicalized.
1125 (try_create_reduction_list): Remove reduction_list parameter.
1126 (gen_parallel_loop): Same.
1127 (parallelize_loops): Remove analyze_reductions variable,
1128 initialization and free.
1129 Change reduction_list htab initialization to reduction_info
1130 elements instead of ssa names.
1131 Call try_create_reduction_list and gen_parallel_loop without
1132 analyzed_reduction argument.
1133 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
1134 canonicalize_loop_ivs with one less argument.
1135 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1137 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1139 * graphite-dependences.c (new_poly_dr_pair): New.
1140 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
1141 (new_poly_dr_pair): New.
1142 (eq_poly_dr_pair_p): New.
1143 (hash_poly_dr_pair_p): New.
1144 * graphite-dependences.h (struct poly_dr_pair): New.
1145 (eq_poly_dr_pair_p): Declared.
1146 (hash_poly_dr_pair_p): Declared.
1147 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
1148 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
1149 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
1150 * Makefile.in (graphite-poly.o): Add dependence on
1151 graphite-dependences.h.
1153 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1155 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
1156 polynomials of degree > 1 pass to Graphite.
1157 * tree-chrec.c (scev_is_linear_expression): Call
1158 evolution_function_is_affine_multivariate_p.
1159 * testsuite/gfortran.dg/graphite/id-10.f90: New.
1161 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1163 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
1164 Instantiate scevs varying in outer loops.
1165 * testsuite/gfortran.dg/graphite/id-9.f: Correct testcase.
1167 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1169 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
1170 redundant constraint.
1172 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1174 * testsuite/gcc.dg/graphite/graphite.exp: Fix comments.
1175 * testsuite/gfortran.dg/graphite/graphite.exp: Trigger actions
1176 based on the file names as in the C testsuite.
1177 * testsuite/gfortran.dg/graphite/block-1.f90: Fix patterns.
1178 * testsuite/gfortran.dg/graphite/block-2.f: Same.
1179 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
1180 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
1181 * testsuite/gfortran.dg/graphite/id-1.f90: Same.
1182 * testsuite/gfortran.dg/graphite/id-2.f90: Same.
1183 * testsuite/gfortran.dg/graphite/id-3.f90: Same.
1184 * testsuite/gfortran.dg/graphite/id-4.f90: Same.
1185 * testsuite/gfortran.dg/graphite/id-6.f: Same.
1186 * testsuite/gfortran.dg/graphite/id-9.f: Same.
1187 * testsuite/gfortran.dg/graphite/interchange-1.f: Same.
1188 * testsuite/gfortran.dg/graphite/interchange-2.f: Same.
1189 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
1191 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1193 * sese.c (expand_scalar_variables_call): New.
1194 (expand_scalar_variables_ssa_name): Handle calls in expander.
1196 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1198 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
1199 Expect to see the pattern twice.
1200 * testsuite/gcc.dg/graphite/interchange-0.c: Un-XFAIL.
1201 * testsuite/gcc.dg/graphite/interchange-5.c: Same.
1202 * testsuite/gcc.dg/graphite/interchange-6.c: Same.
1204 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1206 * testsuite/gcc.dg/graphite/id-10.c: New.
1207 * testsuite/gcc.dg/graphite/id-12.c: New.
1208 * testsuite/gfortran.dg/graphite/id-7.f: New.
1209 * testsuite/gfortran.dg/graphite/id-8.f: New.
1211 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1213 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
1216 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1218 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
1220 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1222 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
1224 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1226 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
1227 building PDR subscripts.
1229 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1231 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
1232 computation of array sizes.
1234 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1236 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
1238 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
1240 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
1241 build_pairwise_constraint, dr_equality_constraints,
1242 build_pairwise_scheduling_equality,
1243 build_pairwise_scheduling_inequality, lexicographically_gt_p,
1244 build_lexicographically_gt_constraint, dependence_polyhedron,
1245 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
1246 Move from NNC_Polyhedron to C_Polyhedron.
1247 * graphite-interchange.c (compute_array_size_poly,
1248 gather_access_strides): Dito.
1249 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
1250 free_scop, pbb_number_of_iterations): Dito.
1251 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
1252 pbb_dim_iter_domain, struct scop): Dito.
1253 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
1254 new_Cloog_Domain_from_ppl_Polyhedron,
1255 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
1256 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
1257 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
1258 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
1259 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
1260 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
1261 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
1262 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
1263 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
1264 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
1265 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
1266 build_scop_iteration_domain, build_poly_dr): Dito
1268 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1270 * testsuite/gcc.dg/graphite/graphite.exp: Added a rule to execute
1272 * testsuite/gcc.dg/graphite/run-id-1.c: New.
1274 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1276 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
1277 positivity constraint on the symbolic number of iterations.
1279 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1281 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
1283 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1284 Tobias Grosser <grosser@fim.uni-passau.de>
1286 * graphite-clast-to-gimple.c (build_scop_context): Removed.
1287 (build_cloog_prog): Directly use SCOP_CONTEXT.
1288 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
1289 (free_scop): Free SCOP_CONTEXT.
1290 (print_scop_context): New.
1291 (print_scop): Call print_scop_context.
1292 (debug_scop_context): New.
1293 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
1294 (struct scop): Added field context.
1295 (SCOP_CONTEXT): New.
1296 * graphite-sese-to-poly.c (add_param_constraints): New.
1297 (build_scop_context): New.
1298 (build_poly_scop): Call build_scop_context.
1300 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1302 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
1303 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
1304 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
1305 * graphite-ppl.h: Include double-int.h and tree.h.
1306 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
1307 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
1308 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
1309 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
1311 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1313 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
1314 POINTER_PLUS_EXPR for pointer types.
1315 (clast_to_gcc_expression): Same.
1317 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1319 * graphite-poly.c (print_scattering_function): Early return when
1320 PBB_TRANSFORMED_SCATTERING is not initialized.
1321 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
1323 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
1325 * tree-parloops.c (analyze_reduction_list): Remove unused variable
1328 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
1330 * tree-parloops.c (analyze_reduction_list): Change return
1332 (try_create_reduction_list): Move the call to
1333 analyze_reduction_list to the beginining.
1334 Call reduction_phi with analyzed_reductions as argument
1335 instead of reduction_list.
1337 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
1339 * Merge from mainline (r148296:149346)
1341 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1343 * graphite-scop-detection.c (graphite_can_represent_init): New.
1344 (graphite_can_represent_scev): Call graphite_can_represent_init:
1345 check that the initial value does not contain multiplications of
1347 (stmt_has_simple_data_refs_p): New.
1348 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
1349 (is_simple_operand): Fix formatting.
1350 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
1352 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1354 * testsuite/gcc.dg/graphite/id-13.c: New.
1355 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
1356 analyze_scalar_evolution, use scalar_evolution_in_region.
1357 (scan_tree_for_params_right_scev): Add extra assert.
1358 (parameter_index_in_region_1): Split from parameter_index_in_region.
1359 (idx_record_params): Use scalar_evolution_in_region.
1360 (find_params_in_bb): Same.
1361 (find_scop_parameters): Same.
1362 (build_loop_iteration_domains): Same.
1363 (create_linear_expr_from_tree): Same.
1364 * sese.c (scalar_evolution_in_region): New.
1365 * sese.h (scalar_evolution_in_region): Declared.
1366 (defined_in_sese_p): New.
1367 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1369 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1372 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1374 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
1375 TREE_DATA_REF_H also implies SCEV_H.
1377 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1379 * graphite-poly.c (print_scop_params): New.
1380 (print_scop): Call print_scop_params.
1381 (debug_scop_params): New.
1382 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
1384 2009-07-07 Li Feng <nemokingdom@gmail.com>
1386 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
1387 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
1388 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
1389 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
1390 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
1391 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
1393 2009-07-07 Li Feng <nemokingdom@gmail.com>
1395 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
1396 for dependency checking part.
1397 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
1398 tests for dependency checking.
1399 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1400 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1401 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
1402 flag -fdump-tree-graphite-all for autopar testsuites.
1404 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1406 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
1407 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
1408 canonicalize_loop_ivs): Moved...
1409 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
1411 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1413 * tree-parloops.c (try_create_reduction_list): Pass an extra
1414 argument analyzed_reductions. Call analyze_reduction_list.
1415 (gen_parallel_loop): Do not call analyze_reduction_list.
1416 (parallelize_loops): Init and finalize analyzed_reductions.
1418 2009-07-06 Li Feng <nemokingdom@gmail.com>
1420 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1421 Added flag -fno-loop-strip-mine for autopar testcase.
1423 2009-07-04 Li Feng <nemokingdom@gmail.com>
1425 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
1426 transformed scattering dimension instead of unmatch orignal when
1427 calling dependence_polyhedron.
1429 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1431 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
1433 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1435 * graphite-poly.c (pbb_number_of_iterations): Check for returned
1436 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
1438 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1440 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
1441 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
1442 * graphite-poly.c (pbb_number_of_iterations): New.
1443 * graphite-poly.h (pbb_number_of_iterations): Declared.
1444 (pbb_iterator_dim, pbb_parameter_dim): New.
1446 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
1448 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
1449 last commit on type of lower and upper bound of loops.
1451 2009-06-29 Li Feng <nemokingdom@gmail.com>
1453 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
1454 graphite-dependences.h.
1455 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
1456 (mark_bb_with_pbb): New.
1457 (get_stmtfor_depth): New.
1458 (find_pbb_via_hash): New.
1459 (dependency_in_loop_p): New.
1460 (mark_loops_parallel): New.
1461 (free_aux_in_new_loops): New.
1462 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
1463 bb with it's relevant pbb. Mark newly created loops. Remove mark
1464 innermost loop parallel without checking.
1465 (gloog): Add parameter BB_PBB_MAPPING.
1466 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
1467 (gloog): Change declaration.
1468 (mark_loop_parallel): Make extern.
1469 (free_aux_in_new_loops): Declare.
1470 (bb_pbb_map_hash): New.
1471 (eq_bb_pbb_map): New.
1472 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
1473 auto parallelization when flag_graphite_force_parallel is set.
1474 (graphite_finalize): Added free_aux_in_new_loops.
1475 * tree-parloops.c (parallelize_loops): Only generate parallel code for
1476 the innermost loop that marked parallel. Use
1477 flag_graphite_force_parallel instead of loop->can_be_parallel.
1478 (loop_parallel_p): Move inner most checking out of function.
1480 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1482 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
1483 type of lower and upper bound of loops signed long int.
1485 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1487 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
1488 expression outside the loop.
1490 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1492 * gcc.dg/graphite/interchange-8.c: New.
1494 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1496 * gcc.dg/graphite/interchange-0.c: XFailed.
1497 * gcc.dg/graphite/interchange-5.c: XFailed.
1498 * gcc.dg/graphite/interchange-6.c: XFailed.
1500 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1502 * graphite-interchange.c (compute_array_size_poly): The end of the
1503 recursion should return 1.
1505 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1507 * graphite-interchange.c (compute_array_size_cstr): Allow the
1508 subscript multiplier to be -1.
1509 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
1510 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
1511 data_container. Initializes PDR_DATA_CONTAINER.
1512 (print_pdr_access_layout): New.
1513 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
1514 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
1516 (PDR_DATA_CONTAINER): New.
1517 (new_poly_dr): Update declaration.
1518 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
1519 (build_poly_dr): Call pdr_add_data_dimensions.
1521 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1523 * graphite-poly.h (struct poly_dr): Fix comment.
1524 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
1525 (pdr_add_memory_accesses): New.
1526 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
1528 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1530 * graphite-poly.c (print_pdrs, debug_pdrs): New.
1531 (print_pbb): Add call to print_pdrs.
1532 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
1534 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1535 Li Feng <nemokingdom@gmail.com>
1537 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
1538 (dependency_between_pbbs_p): New.
1539 (lexicographically_gt_p): Assure !empty_p before polyhedron
1540 intersection assign.
1541 (build_lexicographically_gt_constraint): Correct lexicographically
1543 * graphite-dependences.h: New.
1544 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
1546 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1548 * graphite-clast-to-gimple.c (print_clast_stmt): New.
1549 (gloog): Print to dump_file the generated clast.
1550 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
1551 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
1553 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1555 * graphite-poly.c (extend_scattering): Increment
1556 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
1558 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1560 * graphite-interchange.c (compute_array_size_poly): Added exit of
1561 recursion condition. Continue iterating even after the first equality.
1562 (compute_array_size): Same.
1564 2009-06-24 Li Feng <nemokingdom@gmail.com>
1566 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
1567 -fdump-tree-final_cleanup to -fdump-tree-optimized.
1568 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1569 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1570 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
1572 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1574 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
1575 only when the use verifies is_gimple_reg.
1577 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1579 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
1580 Allocate scaldims after call to unify_scattering_dimensions.
1582 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1584 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
1586 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1587 Albert Cohen <albert.cohen@inria.fr>
1589 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
1590 variables for the strip mining.
1592 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1593 Pranav Garg <pranav.garg2107@gmail.com>
1595 * Makefile.in (OBJS-common): Added graphite-blocking.o.
1596 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
1597 (graphite-blocking.o): New rule.
1598 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
1599 * graphite-blocking.c: New.
1600 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
1601 flag_loop_strip_mine.
1602 (psct_scattering_dim_for_loop_depth): New.
1603 * graphite-poly.h (scop_do_strip_mine): Declared.
1604 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
1605 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
1606 flag_loop_strip_mine.
1608 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1610 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
1611 a GMP value and a PPL coefficient at each iteration of a loop.
1613 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1615 * graphite-dependences.c (dependence_polyhedron): Do not use
1616 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
1617 pbb_nb_scattering_transform.
1618 (graphite_legal_transform_dr): Same.
1619 * graphite-poly.c (extend_scattering): Same.
1620 (unify_scattering_dimensions): Same.
1621 (print_scattering_function): Same.
1622 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
1623 PBB_NB_LOCAL_VARIABLES.
1624 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
1625 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
1626 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
1627 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
1628 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
1629 (pbb_nb_scattering_transform): New.
1630 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
1631 (psco_scattering_dim): Add assert on parameters.
1632 (psct_scattering_dim): Same.
1633 (psct_scattering_dim_for_loop_depth): Declared.
1634 (psct_local_var_dim): New.
1635 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
1636 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
1637 correct layout, call pbb_nb_local_vars.
1638 (psct_add_local_variable, psct_add_scattering_dimension): New.
1639 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1640 Initialize PBB_NB_SCATTERING_TRANSFORM.
1642 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1644 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
1645 (set_coef): Renamed ppl_set_coef.
1646 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
1648 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1650 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
1651 test a boolean against 1.
1652 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
1653 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
1654 (pbb_do_interchange): Returns true when a transform has been performed.
1655 (scop_do_interchange): Same.
1656 * graphite-poly.c (apply_poly_transforms): Use the return value of
1657 scop_do_interchange.
1658 * graphite-poly.h (scop_do_interchange): Update declaration.
1660 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
1662 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
1664 * sese.c (sese_reset_aux_in_loops): New.
1665 * sese.h (sese_reset_aux_in_loops): New.
1667 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1669 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
1670 multiplier and multiply the constant by the multiplier.
1671 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
1672 (build_poly_dr): Do not use the multiplier to define the subscript.
1674 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1676 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
1677 compiler's data reference. Initialize PDR_CDR.
1678 (print_pdr): Call dump_data_reference.
1679 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
1680 Add compiler_dr field.
1681 (PDR_BB): Renamed PDR_PBB.
1683 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
1684 GCC's data reference representation.
1685 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
1686 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
1688 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1690 * graphite-poly.c (print_scattering_function): Also print the layout.
1691 * graphite-poly.h (pbb_nb_local_vars): New.
1693 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1695 * graphite-poly.c (print_pbb_domain): Also print the layout names.
1697 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1699 * graphite-poly.c (print_pdr, debug_pdr): New.
1700 * graphite-poly.h (print_pdr, debug_pdr): Declared.
1701 (PDR_BASE): Removed.
1703 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1705 * gcc/testsuite/gcc.dg/graphite/interchange-{1..7}.c: New avatars of
1708 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1710 * graphite-interchange.c (compute_subscript): Allow also -1 in the
1711 subscript identification column.
1712 (pbb_do_interchange): Print to dump_file that some loops "will be
1713 interchanged". Rely on that chain of characters in the testcases.
1714 * gcc.dg/graphite/interchange-0.c: New.
1715 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
1716 interchange-*.c files and compile them with -floop-interchange.
1718 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
1720 * graphite-interchange.c (interchange_profitable_p): Renamed
1721 pbb_interchange_profitable_p.
1723 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1724 Harsha Jagasia <harsha.jagasia@amd.com>
1725 Pranav Garg <pranav.garg2107@gmail.com>
1727 * graphite-interchange.c (interchange_profitable_p): Make static.
1728 (pbb_interchange_loop_depths, pbb_do_interchange,
1729 scop_do_interchange): New.
1730 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
1731 for flag_loop_interchange.
1732 * graphite-poly.h (scop_do_interchange): Declared.
1733 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
1734 flag_loop_interchange is used.
1736 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1738 * graphite-dependences.c (dependence_polyhedron): Update use of
1739 pbb_nb_scattering_dims.
1740 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
1741 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
1742 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
1743 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
1745 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1747 * graphite.c: Cleanup foo.
1749 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1751 * Merge from mainline (r143684:148293).
1752 * Disabled libpcp until it gets fixed.
1754 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
1755 Harsha Jagasia <harsha.jagasia@amd.com>
1757 * graphite-interchange.c: New.
1758 * Makefile.in (graphite-interchange.o): New.
1759 * graphite-poly.h (interchange_profitable_p): Declared.
1760 * graphite-ppl.h (value_max): New.
1762 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1764 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
1765 * graphite-poly.h: Fix some comments.
1769 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1772 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
1773 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
1774 (pdr_accessp_nb_params): Renamed pdr_nb_params.
1775 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
1776 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
1777 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
1778 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
1779 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
1780 * graphite-clast-to-gimple.c: Same.
1781 * graphite-dependences.c: Same.
1782 * graphite-poly.c: Same.
1783 * graphite-sese-to-poly.c: Same.
1785 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1787 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
1788 expressions for an IV rename, as returned by clast_to_gcc_expression.
1789 (copy_renames): Rename new_name to expr.
1790 * sese.c (debug_rename_elt): Same.
1793 (sese_adjust_liveout_phis): Call force_gimple_operand before using
1794 the information from the rename map.
1795 (rename_variables_in_stmt): Same.
1796 (add_loop_exit_phis): Rename new_name to expr.
1797 (insert_loop_close_phis): Same.
1798 (add_guard_exit_phis): Same. Call force_gimple_operand.
1799 * sese.h (struct rename_map_elt): Rename new_name to expr.
1800 (new_rename_map_elt): Same.
1802 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1804 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
1805 * sese.c (set_rename): Make it extern.
1806 * sese.h (set_rename): Declared.
1808 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1810 * graphite-poly.c (extend_scattering): Free values.
1811 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
1813 (ppl_print_powerset_matrix): Same.
1814 * graphite-scop-detection.c (free_scops_1): New.
1815 (limit_scops): Call free_scops_1.
1816 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
1817 (build_poly_dr): Free PPL coefficients.
1818 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
1820 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
1822 * graphite-dependences.c: New.
1823 * graphite-data-ref.c: Removed.
1824 * graphite-data-ref.h: Removed.
1825 * Makefile.in (graphite-data-ref.o): Removed.
1826 (graphite-dependences.o): Added.
1827 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
1828 * graphite-poly.c: Same.
1829 Move the data dependence testing to graphite-dependences.c.
1831 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
1833 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
1834 from graphite_cannot_represent_loop. Code refactored.
1835 (scopdet_basic_block_info): Call graphite_can_represent_loop.
1837 2009-05-17 Li Feng <nemokingdom@gmail.com>
1839 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1840 Cover all the testcases (not only the filtered ones).
1842 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
1844 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
1845 unnecessary check. Update comments. Move check for REAL_TYPE here.
1846 (harmful_stmt_in_bb): Remove checks for conditions. This is already
1847 done in (stmt_simple_for_scop_p).
1849 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
1851 * graphite.c (print_global_statistics): New.
1852 (print_graphite_scop_statistic): New.
1853 (print_graphite_statistics): New.
1854 (graphite_initialize, graphite_transform_loops): Print statistics.
1855 * graphite-scop-detection (build_scops): Print statistics.
1856 (print_graphite_scop_statistics): New.
1857 (print_graphite_statistics): New.
1859 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1861 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
1862 (debug_clast_name_index): Removed.
1863 (debug_clast_name_indexes_1): Removed.
1864 (debug_clast_name_indexes): Removed.
1865 (clast_name_index_elt_info): Removed.
1866 (eq_clast_name_indexes): Removed.
1867 (clast_name_to_index): Removed.
1868 (new_clast_name_index): Removed.
1869 (save_clast_name_index): Removed.
1870 (save_var_name): Moved...
1871 (init_sese_params_index): Removed.
1872 (clast_name_to_gcc): Remove use of name_tree.
1873 (initialize_cloog_names): Same.
1874 (gloog): Do not call init_sese_params_index.
1875 * graphite-sese-to-poly.c (save_var_name): ...here.
1876 (parameter_index_in_region): New.
1877 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
1878 (parameter_index_in_region): Removed.
1879 (is_parameter): Remove use of name_tree.
1880 * sese.h (struct name_tree): Removed.
1881 (struct sese): Remove use of name_tree. New field params_names.
1882 (SESE_PARAMS_NAMES): New.
1883 (SESE_PARAMS): Remove duplicate.
1884 (parameter_index_in_region): Removed.
1885 (sese_nb_params): Remove use of name_tree.
1886 (struct clast_name_index): New.
1887 (new_clast_name_index): New.
1888 (clast_name_to_index): New.
1889 (save_clast_name_index): New.
1890 (debug_clast_name_index): New.
1891 (debug_clast_name_indexes_1): New.
1892 (debug_clast_name_indexes): New.
1893 (clast_name_index_elt_info): New.
1894 (eq_clast_name_indexes): New.
1896 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1898 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
1899 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
1900 (graphite_loop_normal_form): Do not pass region. Do not
1901 initialize SESE_OLDIVS.
1902 (build_graphite_loop_normal_form): Update call to
1903 graphite_loop_normal_form.
1904 * sese.c (debug_oldivs): Removed.
1905 (new_sese): Do not initialize SESE_OLDIVS.
1906 (free_sese): Do not free SESE_OLDIVS.
1907 (oldiv_for_loop): Removed.
1908 * sese.h (struct sese): Remove old_ivs.
1909 (SESE_OLDIVS): Removed.
1910 (oldiv_for_loop): Removed.
1912 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1914 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
1915 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
1916 replaced by a call to newivs_to_depth_to_newiv.
1917 (clast_to_gcc_expression): Pass newivs, remove ivstack.
1918 (clast_to_gcc_expression_red): Same.
1919 (gcc_type_for_clast_expr): Same.
1920 (gcc_type_for_clast_eq): Same.
1921 (graphite_translate_clast_equation): Same.
1922 (graphite_create_guard_cond_expr): Same.
1923 (graphite_create_new_guard): Same.
1924 (graphite_create_new_loop): Same.
1925 (build_iv_mapping): Same.
1926 (translate_clast): Same.
1928 (loop_iv_stack_patch_for_consts): Removed. *
1929 sese.c (iv_stack_entry_is_constant): Removed.
1930 (iv_stack_entry_is_iv): Removed.
1931 (loop_iv_stack_push_iv): Removed.
1932 (loop_iv_stack_insert_constant): Removed.
1933 (loop_iv_stack_pop): Removed.
1934 (loop_iv_stack_get_iv): Removed.
1935 (loop_iv_stack_get_iv_from_name): Removed.
1936 (debug_loop_iv_stack): Removed.
1937 (free_loop_iv_stack): Removed.
1938 (loop_iv_stack_remove_constants): Removed. *
1939 sese.h (iv_stack_entry_kind): Removed.
1940 (iv_stack_entry_data_union): Removed.
1941 (iv_stack_entry_struct): Removed.
1942 (iv_stack_entry_p): Removed.
1943 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
1944 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
1945 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
1946 loop_iv_stack_pop, free_loop_iv_stack): Removed.
1947 (gbb_loop_at_index): Fix indenting.
1948 (gbb_loop_index): Removed.
1950 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1952 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
1953 Call clast_name_to_index.
1955 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1957 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
1958 do not pass params. Get params from SESE_PARAMS.
1959 (clast_to_gcc_expression): Same.
1960 (clast_to_gcc_expression_red): Same.
1961 (gcc_type_for_clast_eq): Same.
1962 (graphite_translate_clast_equation): Same.
1963 (graphite_create_new_loop): Same.
1964 * sese.c (rename_variables_in_stmt): Fix comment.
1966 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1968 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
1970 Call save_clast_name_index.
1971 (translate_clast): Pass newivs_index.
1972 (gloog): Create and free newivs_index.
1974 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1976 * graphite-clast-to-gimple.c (clast_name_index): New structure.
1977 (clast_name_index_p): New type.
1978 (debug_clast_name_index): New.
1979 (debug_clast_name_indexes_1): New.
1980 (debug_clast_name_indexes): New.
1981 (clast_name_index_elt_info): New.
1982 (eq_clast_name_indexes): New.
1983 (clast_name_to_index): New.
1984 (new_clast_name_index): New.
1985 (save_clast_name_index): New.
1986 (init_sese_params_index): New.
1987 (gloog): Call init_sese_params_index.
1988 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
1989 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
1990 (free_sese): Free SESE_PARAMS_INDEX.
1991 * sese.h (struct sese): Add params_index.
1992 (SESE_PARAMS_INDEX): New.
1994 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1996 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
1997 (graphite_create_new_loop): Pass the newivs vector. Push the
1998 newly created IV to newivs.
1999 (translate_clast): Pass the newivs vector.
2000 (gloog): Create and destroy the newivs vector.
2002 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2004 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
2005 (graphite_loop_normal_form): Initialize loop->aux with the unique
2006 IV that has been created.
2008 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
2010 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
2011 scev with parameters in the base part. They where forbidden
2014 2009-05-11 Li Feng <nemokingdom@gmail.com>
2016 * testsuite/gcc.dg/graphite/graphite.exp: Set different default
2017 compile options by file names.
2018 * testsuite/gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
2019 * testsuite/gcc.dg/graphite/id-{1-9}.c: Ditto.
2020 * testsuite/gcc.dg/graphite/scop-{0-20}.c: Ditto.
2021 * testsuite/gcc.dg/graphite/scop-matmult.c: Ditto.
2023 2009-05-08 Li Feng <nemokingdom@gmail.com>
2025 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
2026 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
2027 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
2028 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
2030 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2032 * graphite-scop-detection (build_scops_1): Fix little bug introduced
2035 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2037 * graphite-scop-detection.c (graphite_can_represent_scev): Only
2038 allow integer constant strides.
2039 (graphite_can_represent_expr): Depend on outermost_loop.
2040 (stmt_simple_memref_p, graphite_cannot_represent_loop,
2041 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
2042 build_scops_1): Same.
2043 (scopdet_basic_block_info): Same and insert layered SCoP
2045 (try_generate_gimple_bb): Cleanup.
2046 (build_scops): Enable data references.
2048 * testsuite/gcc.dg/graphite/id-5.c: New.
2049 * testsuite/gcc.dg/graphite/id-9.c: New.
2050 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2051 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
2053 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2055 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
2056 that we have not yet built for this SCoP.
2058 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2060 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
2061 for complex numbers.
2063 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2065 * graphite-ppl.c: Fix build if cloog is not available.
2067 2009-05-04 Li Feng <nemokingdom@gmail.com>
2069 * tree-parloops.c (loop_parallel_p): Remove construction of
2070 NITER and REDUCTION_LIST.
2071 (try_get_loop_niter): New.
2072 (try_create_reduction_list): New.
2073 (parallelize_loops): Bypass the failed checkings in autopar
2074 when can_be_parallel in loop structure is set to true.
2076 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2078 * testsuite/gcc.dg/graphite/id-6.c: Update testcase.
2079 * testsuite/gcc.dg/graphite/scop-3.c: Dito.
2081 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2083 * graphite-scop-detection.c (stmt_simple_for_scop_p):
2084 Enable EQ_EXPR and NE_EXPR again.
2086 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2088 * graphite-scop-detection.c (graphite_can_represent_scev):
2089 Add check if scev is affine multivariate.
2090 (harmful_stmt_in_bb): Check if we can represent the conditions.
2091 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
2093 * testsuite/gcc.dg/graphite/id-7.c: New.
2095 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2097 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
2098 Check all bbs in region, not only the bbs that are represented in
2100 (build_poly_scop): Add newline.
2101 * testsuite/gcc.dg/graphite/id-8.c: New.
2103 2009-04-30 Li Feng <nemokingdom@gmail.com>
2105 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
2106 when loop initialize.
2107 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
2108 * common.opt: Declare flag_graphite_force_parallel.
2109 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
2111 * graphite-poly.c (apply_poly_transforms): Introduce
2112 flag_graphite_force_parallel.
2113 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
2114 * toplev.c (process_options): ditto and replace a not correctly
2117 2009-04-30 Li Feng <nemokingdom@gmail.com>
2119 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
2120 Change the call of gbb_loop_at_index and/or gbb_loop_index due
2121 to the redefinition.
2122 (compute_cloog_iv_types_1): ditto.
2123 (build_iv_mapping): ditto.
2124 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
2126 (free_gimple_bb): Removed GBB_LOOPS related free part.
2127 (build_bb_loops): Removed.
2128 * sese.h (struct gimple_bb): Removed loops.
2129 (GBB_LOOPS): Removed.
2130 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
2131 (gbb_loop_index): ditto.
2133 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2135 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
2136 allow non constant strides.
2137 * testsuite/gcc.dg/graphite/scop-20.c: New.
2139 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2141 * graphite-scop-detection.c (dot_all_scops): Fix system call
2142 return value warning.
2145 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2147 * testsuite/gcc.dg/graphite/id-6.c: Fix pattern.
2148 * testsuite/gcc.dg/graphite/scop-3.c: Same.
2150 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2152 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
2153 build_pairwise_constraint, dr_equality_constraints,
2154 build_pairwise_scheduling_equality,
2155 build_pairwise_scheduling_inequality, lexicographically_gt_p,
2156 build_lexicographically_gt_constraint, dependence_polyhedron,
2157 graphite_legal_transform_dr, graphite_legal_transform_bb,
2158 graphite_legal_transform): New.
2159 * graphite-poly.h (graphite_legal_transform): Declared.
2160 * graphite-sese-to-poly.c (build_poly_scop): Call to
2161 graphite_legal_transform is disabled for the moment.
2163 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2165 * graphite-poly.h (pbb_nb_scattering_dims): New.
2166 (pbb_nb_scattering): Use it.
2168 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2170 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
2171 Pointset_Powerset version of ppl_insert_dimensions.
2172 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
2174 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2176 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
2178 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2180 * graphite-poly.h: Fix comment.
2182 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2184 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
2186 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2188 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
2191 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2193 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
2194 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
2197 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
2199 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
2200 handle EQ_EXPR and NE_EXPR.
2202 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
2204 * graphite-poly.h (poly_dr): Fix comment.
2206 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2207 Tobias Grosser <grosser@fim.uni-passau.de>
2209 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
2210 with a zero dimension polyhedron.
2211 (find_scop_parameters): Move the call to scop_set_nb_params here.
2212 (build_loop_iteration_domains): Store in loop->aux the iteration
2214 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
2215 by any loop in scop.
2216 (build_poly_scop): Do not call scop_set_nb_params.
2218 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2219 Tobias Grosser <grosser@fim.uni-passau.de>
2221 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
2222 add_condition_to_domain not GT_EXPR.
2224 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2226 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
2227 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
2228 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
2229 upper_bound_assign to calculate unions.
2230 * testsuite/gcc.dg/graphite/id-6.c: New.
2232 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2234 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
2235 handle abnormal edges.
2237 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2239 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
2240 (free_poly_bb): Also free poly_drs.
2241 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
2242 (poly_dr): Polyhedron to Pointset_Powerset.
2243 (pdr_accessp_nb_subscripts): Same.
2244 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
2247 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2249 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
2250 names into more meaningful names.
2252 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2254 * testsuite/gfortran.dg/graphite/interchange-1.c: New.
2255 * testsuite/gfortran.dg/graphite/interchange-2.c: New.
2257 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2259 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
2261 * tree-parloops.c (rewrite_phi_with_iv): New.
2262 (rewrite_all_phi_nodes_with_iv): New.
2263 (canonicalize_loop_ivs): Call them.
2265 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2267 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
2268 graphite_find_data_references_in_stmt.
2269 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2270 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2272 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2274 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
2276 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2278 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
2279 instead of bb_in_region.
2280 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
2281 (build_sese_conditions): Use flag_bb_in_sese.
2282 * sese.c (register_bb_in_sese): Removed.
2283 (new_sese): Remove initialization of SESE_REGION_BBS.
2284 (free_sese): Do not free SESE_REGION_BBS.
2285 * sese.h (struct sese): Remove field region_basic_blocks.
2286 (SESE_REGION_BBS): Removed.
2287 (bb_in_sese_p): Implement in function of bb_in_region.
2289 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2291 * graphite-scop-detection.c (limit_scops): Deal only with single exit
2294 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2296 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
2298 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
2299 (add_condition_to_domain): New.
2300 (add_condition_to_pbb): New.
2301 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
2302 * testsuite/gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
2304 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2306 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
2307 ppl_Pointset_Powerset.
2308 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
2309 * graphite-poly.h (poly_bb): poly_bb.domain Same.
2310 (pbb_nb_loops): Same.
2311 * graphite-sese-to-poly.c (build_loop_iteration_domains,
2312 add_conditions_to_domain): Same.
2313 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2314 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
2315 ppl_const_Polyhedron_t.
2316 (ppl_print_powerset_matrix): New.
2317 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
2318 ppl_print_powerset_matrix): New.
2319 (ppl_print_polyhedron_matrix): Updated.
2321 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2323 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
2325 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2327 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
2328 (print_iteration_domains, debug_iteration_domain,
2329 debug_iteration_domains): New.
2330 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
2331 debug_iteration_domains): Declared.
2332 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
2335 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
2336 Sebastian Pop <sebastian.pop@amd.com>
2338 * graphite-poly.h (print_iteration_domain): New.
2339 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
2340 (build_sese_conditions_1, build_sese_conditions_after,
2341 build_sese_conditions_before): New.
2342 (build_sese_conditions): Rewritten.
2344 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2345 Tobias Grosser <grosser@fim.uni-passau.de>
2347 Cleanup of code generation liveouts.
2348 * graphite-clast-to-gimple.c (translate_clast): Use a single
2349 rename_map instead of one per translated statement.
2350 Do not use SESE_LIVEOUT_RENAMES.
2351 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
2352 (gloog): Do not use SESE_LIVEOUT_RENAMES.
2353 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
2354 phi node of a reduction: when a loop contains a reduction used outside
2355 the loop, there should be a scalar close phi node on the exit block.
2356 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
2357 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
2358 (free_sese): Do not free them.
2359 (sese_build_liveouts_use): Do not use them.
2360 (sese_build_liveouts_bb): Same.
2361 (sese_build_liveouts): Same.
2362 (sese_insert_phis_for_liveouts): Same.
2363 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
2364 (defined_in_loop_p): New.
2365 (alive_after_loop): New.
2366 (close_phi_not_yet_inserted_p): New.
2367 (struct alep, alep_p): New.
2368 (add_loop_exit_phis): Remove from the rename_map all the names defined
2369 in the code generated loop.
2370 (insert_loop_close_phis): Traverse the rename_map passed to it.
2371 Don't use SESE_LIVEOUT_RENAMES.
2372 (default_liveout_before_guard): Renamed default_before_guard.
2373 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
2374 (graphite_copy_stmts_from_block): Do not directly call set_rename.
2375 (register_sese_liveout_renames): Removed.
2376 (copy_bb_and_scalar_dependences): Do not call it.
2377 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
2379 (SESE_LIVEOUT): Removed.
2380 (SESE_LIVEOUT_RENAMES): Removed.
2381 (SESE_REDUCTION_LIST): Removed.
2382 (sese_build_liveouts): Removed.
2383 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
2384 (insert_loop_close_phis): Pass a htab_t instead of a sese.
2385 (insert_guard_phis): Same.
2386 (rename_map_elt): Declare a VEC of them.
2387 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2388 trees not pointers to trees.
2390 Rewrite in canonical close SSA form:
2391 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
2392 (limit_scops): Close the scop after the block containing the close phi
2394 (canonicalize_loop_closed_ssa): New.
2395 (canonicalize_loop_closed_ssa_form): New.
2396 (build_scops): Call canonicalize_loop_closed_ssa_form.
2398 * graphite-sese-to-poly.c: Fix typos.
2400 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2402 * graphite-poly.c (print_scattering_function, print_pbb_domain):
2404 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
2405 (print_pbb): Add conditions.
2407 2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
2408 Sebastian Pop <sebastian.pop@amd.com>
2410 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
2411 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
2412 (build_scop_bbs_1): New.
2413 (build_scop_bbs): Rewrite.
2414 * sese.h (bb_in_region): New.
2416 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2418 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2420 (print_scop): Style.
2421 * graphite-poly.h (poly_bb): Add drs vector.
2422 (PBB_DRS): Add accessor.
2423 * graphite-sese-to-poly.c (build_poly_dr): New.
2424 (build_pbb_drs, build_scop_drs): New.
2425 (build_poly_scop): call build_scop_drs (Disabled at the moment).
2427 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2429 * tree-ssa-loop.c: Include forgotten toplev.h
2431 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2433 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
2434 * testsuite/gcc.dg/graphite/pr37883.c: Remove -floop-*
2435 * testsuite/gcc.dg/graphite/pr37928.c: Same
2436 * testsuite/gcc.dg/graphite/pr38409.c: Same
2437 * testsuite/gcc.dg/graphite/pr38498.c: Same
2438 * testsuite/gcc.dg/graphite/pr38559.c: Same
2439 * testsuite/gcc.dg/graphite/pr39335.c: Same
2440 * testsuite/gcc.dg/graphite/pr39335_1.c: Same
2441 * testsuite/gfortran.dg/graphite/block-2.f: Same
2442 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
2445 2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
2447 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
2448 build_access_matrix, build_scop_data_accesses): Remove access function
2449 building. (We get a new version soon).
2450 (build_bb_loops, scan_tree_for_params_right_scev): Update.
2451 * sese.h (nb_loops_around_loop_in_sese): Remove.
2452 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
2454 2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
2455 Sebastian Pop <sebastian.pop@amd.com>
2457 * graphite-scop-detection.c (struct scopdet_info): Rename last
2459 (scopdet_basic_block_info, build_scops_1): Don't use
2460 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
2462 2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
2463 Sebastian Pop <sebastian.pop@amd.com>
2465 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
2466 * sese.c (sese_build_liveouts_use): Renamed from
2467 sese_build_livein_liveouts_use. Remove liveins.
2468 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
2469 Call sese_build_liveouts_use.
2470 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
2471 Call sese_build_liveouts_bb.
2472 (new_sese, free_sese): Remove liveins.
2473 (sese_add_exit_phis_var): Deleted.
2474 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
2476 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
2478 * sese.h (sese): Remove num_ver and livein.
2479 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
2481 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2483 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
2485 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2487 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
2488 (build_scop_scattering): Do not use compare_prefix_loops any more.
2489 (nb_common_loops): New.
2491 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2493 * sese.c (get_new_name_from_old_name): Renamed get_rename.
2494 (register_old_and_new_names): Renamed set_rename.
2496 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2498 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
2499 of the decl from the previous commit.
2501 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2503 * graphite-scop-detection.c (dot_scop): New.
2504 * graphite-scop-detection.h (dot_scop): Declared.
2506 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2508 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
2510 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2512 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
2513 condition at the end of the loop.
2514 * graphite.c (graphite_initialize, graphite_finalize): Print to
2515 dump_file the compiled function.
2516 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
2517 of create_empty_loop_on_edge.
2518 (translate_clast): Update the code generation of loops for the new
2520 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
2522 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2524 Reverted the patch from 2009-03-19.
2526 2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
2528 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2530 (print_scop): Style.
2531 * graphite-poly.h (poly_bb): Add drs vector.
2532 (PBB_DRS): Add accessor.
2533 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
2534 (build_access_matrix_with_af, build_access_matrix,
2535 build_scop_data_accesses): Delete.
2536 (build_poly_dr): New.
2537 (build_pbb_drs, build_scop_drs): New.
2538 (build_poly_scop): call build_scop_drs.
2540 2009-03-13 Sebastian Pop <sebastian.pop@amd.com>
2542 * graphite-scop-detection.c (dot_all_scops_1): Close the table
2543 once per basic block.
2545 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2547 * graphite-scop-detection.c (graphite_can_represent_scev): New.
2548 (graphite_can_represent_expr): Renamed from loop_affine_expr
2550 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
2551 (graphite_cannot_represent_loop): Add scop_entry to parameters.
2552 (scopdet_basic_block_info): Actually define entry_block.
2553 (stmt_simple_memref_p): Moved here from ...
2555 * tree-data-ref.c (stmt_simple_memref_p): here.
2556 * tree-data-ref.h (stmt_simple_memref_p): Removed.
2558 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2560 * testsuite/gcc.dg/graphite/id-4.c: New.
2562 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2564 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2565 (register_old_and_new_names): Update the content of the map.
2566 When there was already a rename_map_elt in the map at that
2568 (copy_bb_and_scalar_dependences): Do rename_variables after
2569 expand_scalar_variables.
2570 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2571 of the map. When there was already a rename_map_elt in the
2572 map at that location, free it.
2573 (translate_clast): Pass the rename_map. Do not initialize and free
2574 a rename_map per stmt_user.
2575 (gloog): Initialize and free one rename_map and pass it to
2578 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2580 * sese.c (expand_scalar_variables_stmt,
2581 expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
2583 (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
2584 (expand_scalar_variables): Pass to expand_scalar_variables_stmt
2585 the gimple_stmt_iterator of the statement to be expanded.
2586 * graphite-scop-detection.c (is_simple_operand): Do handle
2589 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2591 * graphite-scop-detection.c (is_simple_operand): Do not handle
2593 * testsuite/gcc.dg/graphite/id-2.c: New.
2595 * graphite-sese-to-poly.c (build_bb_loops,
2596 add_value_to_dim, scan_tree_for_params_right_scev,
2597 scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
2598 find_params_in_bb, build_loop_iteration_domains,
2599 add_conditions_to_domain): Remove subtract.
2601 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2603 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
2604 build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
2605 pbb_loop_at_index -> gbb_loop_at_index.
2606 * graphite-poly.c (new_poly_bb, new_scop): New accessors.
2607 (debug_loop_vec): Delete.
2608 * graphite-poly.h (poly_bb, scop): Change black_box and region to void
2609 pointer. Move LOOPS to gimple_bb_p and insert nb_params.
2610 (PBB_LOOPS): Removed.
2611 (PBB_BLACK_BOX): Insert cast.
2612 (pbb_set_black_box): New setter.
2613 (pbb_loop_at_index, pbb_loop_index): Removed.
2614 (scop_set_region, scop_set_nb_params): New.
2615 * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
2616 build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
2617 (build_poly_scop): Use scop_set_nb_params.
2618 * sese.h (gimple_bb): Add LOOPS.
2619 (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
2621 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2623 Revert previous commit.
2625 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2627 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2628 (register_old_and_new_names): Update the content of the map.
2629 When there was already a rename_map_elt in the map at that
2631 (copy_bb_and_scalar_dependences): Do rename_variables after
2632 expand_scalar_variables.
2633 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2634 of the map. When there was already a rename_map_elt in the
2635 map at that location, free it.
2636 (translate_clast): Pass the rename_map. Do not initialize and free
2637 a rename_map per stmt_user.
2638 (gloog): Initialize and free one rename_map and pass it to
2641 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2643 Remove forgotten line in revert.
2645 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2647 Revert previous commit.
2649 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2651 * sese.c (register_old_and_new_names): Update the content
2652 of the map. When there was already a rename_map_elt in the
2653 map at that location, free it.
2654 (copy_bb_and_scalar_dependences): Do rename_variables after
2655 expand_scalar_variables.
2656 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2657 of the map. When there was already a rename_map_elt in the
2658 map at that location, free it.
2659 (translate_clast): Pass the rename_map. Do not initialize and free
2660 a rename_map per stmt_user.
2661 (gloog): Initialize and free one rename_map and pass it to
2664 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2666 * graphite-clast-to-gimple.c (translate_clast): context_loop
2669 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2670 Sebastian Pop <sebastian.pop@amd.com>
2672 * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
2673 of the use of ppl_Polyhedron_map_space_dimensions.
2675 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2676 Sebastian Pop <sebastian.pop@amd.com>
2678 * graphite-poly.c (unify_scattering_dimensions): Fix types.
2679 * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
2680 PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
2681 pdr_accessp_nb_iterators, pdr_accessp_nb_params,
2682 pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
2683 pdr_accessp_iterator_dim, pdr_accessp_param_dim,
2684 pbb_nb_params): New.
2685 (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
2686 nb_loops_around_pbb): Adapt return types.
2688 2009-03-09 Tobias Grosser <grosser@fim.uni-passau.de>
2690 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2691 graphite-clast-to-gimple.o, graphite-data-ref.o,
2692 graphite-scop-detection.o, graphite-poly.o): Add
2695 2009-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
2697 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2698 graphite-clast-to-gimple.o, graphite-data-ref.o,
2699 graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
2701 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2703 * testsuite/gcc.dg/graphite/pr37485.c: Remove -floop-block
2704 * testsuite/gcc.dg/graphite/pr37828.c: Same.
2705 * testsuite/gcc.dg/graphite/pr37684.c: Same.
2706 * testsuite/gcc.dg/graphite/block-0.c: Same.
2707 * testsuite/gcc.dg/graphite/block-1.c: Same.
2708 * testsuite/gcc.dg/graphite/block-2.c: Same.
2709 * testsuite/gcc.dg/graphite/block-3.c: Same.
2710 * testsuite/gcc.dg/graphite/block-4.c: Same.
2711 * testsuite/gcc.dg/graphite/block-5.c: Same.
2712 * testsuite/gcc.dg/graphite/block-6.c: Same.
2713 * testsuite/gfortran.dg/graphite/pr38083.f90: Same.
2714 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
2715 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
2716 * testsuite/gfortran.dg/graphite/pr37852.f90: Same.
2717 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
2718 * testsuite/gfortran.dg/graphite/pr37980.f90: Same.
2719 * testsuite/gfortran.dg/graphite/pr38953.f90: Same.
2720 * testsuite/gfortran.dg/graphite/pr37857.f90: Same.
2721 * opts.c: Remove -floop-block from -O2.
2722 * graphite-poly.c: Fail if -floop-block -floop-interchange or
2723 -floop-strip-mine are used.
2725 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2726 Sebastian Pop <sebastian.pop@amd.com>
2728 * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
2730 * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
2731 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
2732 strip_mine_profitable_p, is_interchange_valid,
2733 graphite_trans_bb_block, graphite_trans_loop_block,
2734 graphite_trans_scop_block): Temporary removed.
2735 (extend_scattering, unify_scattering_dimensions): New.
2736 (print_scattering_function, graphite_read_transforms):
2737 PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2738 (graphite_generate_scattering_fns): Removed.
2739 (apply_poly_transforms): Cleanup.
2740 (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2741 (schedule_to_scattering): Moved.
2742 (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
2743 (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
2744 (pbb_nb_scattering): New.
2745 (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
2746 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
2748 * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
2750 (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2751 * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING
2752 -> PBB_TRANSFORMED_SCATTERING.
2753 * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
2754 (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
2755 (build_scop_scattering): Renamed from build_scop_canonical_schedules.
2756 (check_poly_representation): Do not return bool.
2757 (graphite_transform_loops): Reformat.
2758 * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
2760 2009-03-04 Sebastian Pop <sebastian.pop@amd.com>
2762 * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
2763 debug_pbb_domain, debug_pbb, debug_scop): New.
2764 * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
2765 debug_pbb_domain, debug_pbb, debug_scop): Declared.
2767 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2770 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
2771 when the type precision of the induction variable should be
2772 larger than the type precision of nit.
2773 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
2774 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
2775 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
2777 * testsuite/gcc.dg/graphite/pr39335_1.c: New.
2778 * testsuite/gcc.dg/graphite/pr39335.c: New.
2780 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2782 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2783 SSA_NAMES not struct reduction_info.
2785 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2787 * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
2789 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2790 Tobias Grosser <grosser@fim.uni-passau.de>
2792 * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
2793 (free_sese): Free SESE_REDUCTION_LIST.
2794 * sese.h (struct sese): Add field reduction_list.
2795 (SESE_REDUCTION_LIST): New.
2796 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
2797 canonicalize_loop_ivs on SESE_REDUCTION_LIST.
2799 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2800 Tobias Grosser <grosser@fim.uni-passau.de>
2802 * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
2805 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2806 Tobias Grosser <grosser@fim.uni-passau.de>
2808 * tree-parloops.c (struct brli, build_reduction_list_info,
2809 analyze_reduction_list, gather_scalar_reductions): New.
2810 (loop_parallel_p): Build a reduction list containing only
2811 PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
2812 (gen_parallel_loop): Call the analysis analyze_reduction_list.
2813 (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
2814 * tree-flow.h (gather_scalar_reductions): Declared.
2816 2009-02-26 Sebastian Pop <sebastian.pop@amd.com>
2819 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
2820 number_of_iterations_exit from a gcc_assert.
2822 2009-02-25 Sebastian Pop <sebastian.pop@amd.com>
2823 Jan Sjodin <jan.sjodin@amd.com>
2825 * output.h (graphite_out_file, graphite_in_file): Declared.
2826 * toplev.c (graphite_out_file, graphite_in_file): New.
2827 (init_asm_output): Initialize graphite_in_file and graphite_out_file.
2828 * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
2829 Don't call schedule_to_scattering.
2830 * common.opt (fgraphite-write, fgraphite-read): New.
2831 * graphite-poly.c: Include output.h.
2832 (print_scattering_function, print_scattering_functions,
2833 debug_scattering_function, debug_scattering_functions,
2834 graphite_write_transforms, graphite_read_transforms,
2835 graphite_generate_scattering_fns): New.
2836 (apply_poly_transforms): Do not apply transform if flag_graphite_read.
2837 Call graphite_generate_scattering_fns, graphite_write_transforms,
2838 graphite_read_transforms.
2839 (new_poly_bb): Initialize PBB_SCATTERING.
2840 (free_poly_bb): Free PBB_SCATTERING.
2841 (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
2842 * graphite-poly.h (struct poly_bb): Add field scattering.
2843 (PBB_SCATTERING): New.
2844 (print_scattering_function, print_scattering_functions,
2845 debug_scattering_function, debug_scattering_functions): Declared.
2846 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
2847 GMP values, not integers!
2848 (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
2849 ppl_read_polyhedron_matrix): New.
2850 * graphite-ppl.h (ppl_print_polyhedron_matrix,
2851 debug_ppl_polyhedron_matrix,
2852 ppl_read_polyhedron_matrix): Declared.
2853 * Makefile.in (graphite-poly.o): Depends on output.h.
2855 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2856 Tobias Grosser <grosser@fim.uni-passau.de>
2859 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
2860 scalar evolutions in the scop_entry->loop_father.
2862 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2863 Tobias Grosser <grosser@fim.uni-passau.de>
2865 * graphite.h (ref_nb_loops): Remove declaration.
2866 (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
2867 GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
2868 debug_gbb): Moved to sese.h.
2871 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2872 Tobias Grosser <grosser@fim.uni-passau.de>
2874 * graphite-data-ref.[ch]: Disable.
2876 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2877 Tobias Grosser <grosser@fim.uni-passau.de>
2879 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
2880 scalar evolutions in the scop_entry->loop_father.
2882 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2884 * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
2885 (graphite_cannot_represent_loop_niter): Renamed
2886 graphite_cannot_represent_loop. Call nb_reductions_in_loop.
2887 (limit_scops): build_sese_loop_nests does not return a bool.
2888 * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
2889 * sese.c (nb_reductions_in_loop): ... from here.
2890 (graphite_loop_normal_form): ... from here.
2891 (sese_record_loop): Does not fail, so does not return a bool.
2892 (build_sese_loop_nests): Same.
2893 * sese.h (build_sese_loop_nests): Update declaration.
2894 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
2895 (build_graphite_loop_normal_form): New.
2896 (gloog): Call build_graphite_loop_normal_form.
2897 * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
2898 build_sese_loop_nests.
2900 * testsuite/gcc.dg/graphite/id-1.c: New.
2902 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2903 Tobias Grosser <grosser@fim.uni-passau.de>
2905 * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
2906 The SCoP detection fix is sufficient.
2908 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
2910 PR tree-optimization/39260
2911 * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
2912 the basic block contains a condition with a real type.
2913 * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
2915 * gcc.dg/graphite/pr39260.c: New.
2917 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
2919 * graphite-poly.c: Inlcude params.h.
2920 (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
2922 * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
2923 * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
2925 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2926 Tobias Grosser <grosser@fim.uni-passau.de>
2928 * graphite-scop-detection.c (dot_all_scops_1,
2929 dot_all_scops): Moved here.
2930 * graphite-scop-detection.h (dot_all_scops): Declared here.
2931 * graphite.c (graphite_initialize, graphite_finalize): New.
2932 (graphite_transform_loops): Cleaned up.
2933 * sese.c (debug_oldivs): Moved here.
2934 * graphite-poly.c (graphite_apply_transformations): Renamed
2935 apply_poly_transforms.
2936 (debug_loop_vec): Moved here.
2937 * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
2938 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
2939 find_scop_parameters, build_scop_iteration_domain,
2940 add_conditions_to_constraints, build_scop_canonical_schedules,
2941 build_scop_data_accesses): Now static.
2942 (build_poly_scop, check_poly_representation): New.
2944 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2946 * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
2947 remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
2948 build_scop_bbs, ref_nb_loops, compare_prefix_loops,
2949 build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
2950 scan_tree_for_params_right_scev, scan_tree_for_params_int,
2951 scan_tree_for_params, struct irp_data, dx_record_params,
2952 find_params_in_bb, find_scop_parameters, gbb_from_bb,
2953 build_loop_iteration_domains, add_conditions_to_domain,
2954 phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
2955 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
2956 build_sese_conditions, add_conditions_to_constraints,
2957 build_scop_iteration_domain, build_access_matrix_with_af,
2958 build_access_matrix,
2959 build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
2961 * graphite-sese-to-poly.c: New.
2962 * graphite-sese-to-poly.h: New.
2964 * Makefile.in: Add new rule for graphite-sese-to-poly.o.
2966 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2968 * graphite.c: Split graphite code generation to a new file.
2969 (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
2970 max_precision_type, clast_to_gcc_expression_red,
2971 clast_to_gcc_expression, gcc_type_for_clast_expr,
2972 gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
2973 graphite_translate_clast_equation, graphite_create_guard_cond_expr,
2974 graphite_create_new_guard, clast_get_body_of_loop,
2975 gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
2976 graphite_create_new_loop, build_iv_mapping, copy_renames,
2977 translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
2978 compute_cloog_iv_types, free_scattering, save_var_name,
2979 initialize_cloog_names, build_scop_context, build_cloog_prog,
2980 set_cloog_options, debug_clast_stmt, scop_to_clast,
2981 print_generated_program, debug_generated_program,
2982 gloog): Moved to graphite-clast-to-gimple.c.
2984 (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
2986 (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
2987 loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
2988 loop_iv_stack_pop, loop_iv_stack_get_iv,
2989 loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
2990 free_loop_iv_stack, loop_iv_stack_remove_constants,
2991 debug_rename_elt, debug_rename_map_1, debug_rename_map,
2992 rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
2993 debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
2994 eq_ivtype_map_elts, sese_add_exit_phis_edge,
2995 sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
2996 get_vdef_before_sese, sese_adjust_vphi,
2997 get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
2998 oldiv_for_loop, rename_variables_in_stmt, is_parameter,
2999 is_iv, expand_scalar_variables_ssa_name,
3000 expand_scalar_variables_expr, expand_scalar_variables_stmt,
3001 expand_scalar_variables, rename_variables, remove_condition,
3002 get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
3003 add_loop_exit_phis, insert_loop_close_phis, struct igp,
3004 default_liveout_before_guard, add_guard_exit_phis,
3005 insert_guard_phis, register_old_and_new_names,
3006 graphite_copy_stmts_from_block, register_sese_liveout_renames,
3007 copy_bb_and_scalar_dependences, outermost_loop_in_sese,
3008 if_region_set_false_region, create_if_region_on_edge,
3009 move_sese_in_condition): Moved to sese.c.
3011 (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
3012 if_region_exit, if_region_get_condition_block,
3013 struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
3014 union iv_stack_entry_data_union, struct iv_stack_entry_struct,
3015 iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
3016 ivtype_map_elt, new_ivtype_map_elt,
3017 recompute_all_dominators): Moved to sese.h.
3019 * graphite-clast-to-gimple.c: New.
3020 * graphite-clast-to-gimple.h: New.
3021 * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
3022 * sese.c: Modified as said above.
3025 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3027 * graphite.c: Split scop detection to a new file.
3028 (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
3029 move_sd_regions, loop_affine_expr, exclude_component_ref,
3030 is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
3031 graphite_cannot_represent_loop_niter, struct scopdet_info,
3032 scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
3033 find_single_entry_edge, find_single_exit_edge,
3034 create_single_entry_edge, sd_region_without_exit,
3035 create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
3036 create_sese_edges, build_graphite_scops, limit_scops, build_scops):
3037 Moved to graphite-scop-detection.c.
3039 * graphite-scop-detection.c: New.
3040 * graphite-scop-detection.h: New.
3041 * Makefile.in: Add new rule for graphite-scop-detection.o.
3043 * sese.c: Include tree-chrec.h, tree-data-ref.h, and
3044 tree-scalar-evolution.h.
3045 (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
3046 build_sese_loop_nests): Moved here from graphite.c.
3047 (param_index): Renamed parameter_index_in_region.
3049 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
3050 Sebastian Pop <sebastian.pop@amd.com>
3052 * gcc.dg/graphite/block-0.c: Expected to fail now.
3053 * gcc.dg/graphite/block-1.c: Same.
3054 * gcc.dg/graphite/block-5.c: Same.
3055 * gcc.dg/graphite/block-6.c: Same.
3057 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
3058 Sebastian Pop <sebastian.pop@amd.com>
3060 * graphite.h: Separate from graphite_bb_p the polyhedral
3061 representation in poly_bb_p and the GCC specifics in gimple_bb_p.
3062 (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
3063 graphite-data-ref.h.
3064 (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
3065 PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
3066 pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
3067 SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
3068 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
3069 scop_nb_params): Moved to graphite-poly.h.
3070 * graphite-data-ref.c: Same.
3071 * graphite-data-ref.h: New.
3073 (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
3074 graphite_trans_bb_strip_mine, strip_mine_profitable_p,
3075 is_interchange_valid, graphite_trans_bb_block,
3076 graphite_trans_loop_block, scop_max_loop_depth,
3077 graphite_trans_scop_block, graphite_apply_transformations,
3078 new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
3080 * graphite-poly.h: New.
3081 * graphite-poly.c: New.
3082 * Makefile.in (OBJS-common): Add graphite-poly.o.
3083 (graphite-poly.o): New rule.
3084 * tree-data-ref.h (struct data_reference): Remove unused scop field.
3087 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3088 Tobias Grosser <grosser@fim.uni-passau.de>
3090 * graphite.c: Replace gb -> gbb.
3092 * graphite-data-ref.c: Same.
3094 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3095 Tobias Grosser <grosser@fim.uni-passau.de>
3097 * Makefile.in (OBJS-commmon): Add sese.o.
3099 (graphite.o): Add sese.h.
3100 * graphite.c (bb_in_ss_p, loop_in_sese_p,
3101 sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
3102 sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
3104 (block_before_scop): Add missing return.
3105 (new_scop, free_scop): Remove SESE data structures.
3106 (scop_record_loop, scan_tree_for_params, find_params_in_bb,
3107 find_scop_parameters, build_loop_iteration_domains,
3108 add_conditions_to_domain, register_scop_liveout_renames,
3109 copy_bb_and_scalar_dependences): Scop -> SESE.
3111 (add_conditions_to_domain): SCoP -> SESE and remove check
3112 (scop_contains_non_iv_scalar_phi_nodes): New.
3113 (build_scop_conditions_1, build_scop_conditions): Remove check for
3114 non iv scalar phi nodes.
3115 (print_scop_statistics): New.
3116 (graphite_transform_loops): Cleanup.
3118 * graphite.h: Move to sese & cleanup.
3122 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3123 Tobias Grosser <grosser@fim.uni-passau.de>
3125 * graphite.c (build_scop_conditions_1): Conditions are only
3126 at the end of a basic block.
3128 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3129 Tobias Grosser <grosser@fim.uni-passau>
3131 * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
3133 (GBB_ALPHA): Removed.
3135 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3136 Tobias Grosser <grosser@fim.uni-passau.de>
3138 * graphite-data-ref.c (graphite_test_dependence): Don't use
3139 GBB_DYNAMIC_SCHEDULE.
3140 * graphite.c (new_graphite_bb): Same.
3141 (free_graphite_bb): Same.
3142 (build_scop_dynamic_schedules): Removed.
3143 (graphite_transform_loops): Don't call it.
3144 * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
3145 (GBB_DYNAMIC_SCHEDULE): Removed.
3147 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3148 Tobias Grosser <grosser@fim.uni-passau.de>
3150 * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
3151 (print_graphite_bb): Same.
3152 (build_cloog_prog): Same.
3154 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3155 Tobias Grosser <grosser@fim.uni-passau.de>
3157 * graphite.c (build_cloog_prog): Don't use CloogMatrix.
3159 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3160 Tobias Grosser <grosser@fim.uni-passau.de>
3162 * graphite.c (build_scop_context): Don't use CloogMatrix.
3163 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
3164 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
3166 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3167 Tobias Grosser <grosser@fim.uni-passau.de>
3169 * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
3170 liveout_renames, add_params fields...
3171 (struct sese): ... here.
3172 (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
3173 SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
3175 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3176 Tobias Grosser <grosser@fim.uni-passau.de>
3178 * graphite.c (print_scop): Do not print the CLooG program.
3179 (new_scop, free_scop, initialize_cloog_names, build_scop_context,
3180 build_cloog_prog, gloog): Don't use SCOP_PROG.
3181 (find_transform): Renamed scop_to_clast.
3182 (print_generated_program, debug_generated_program): New.
3183 (graphite_transform_loops): Adapt to new interface.
3184 * graphite.h (struct scop): Remove program field.
3185 (SCOP_PROG): Removed.
3186 (print_generated_program, debug_generated_program): Declared.
3188 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3190 * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
3191 (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
3192 * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
3193 free_graphite_bb, build_scop_canonical_schedules,
3194 graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
3195 schedules are now represented using a ppl_Linear_Expression_t.
3196 * graphite.h (struct graphite_bb): Same.
3197 * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
3198 * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
3200 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
3202 * graphite.c: Free local memory.
3203 * graphite-ppl.c: Same.
3205 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
3207 * graphite.c (const_column_index, get_first_matching_sign_row_index,
3208 get_lower_bound_row, get_upper_bound_row, copy_constraint,
3209 swap_constraint_variables, scale_constraint_variable): Removed.
3210 (graphite_trans_bb_strip_mine): Remove pong.
3211 * graphite-ppl.c: Include missing header files.
3212 (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
3213 * graphite-ppl.h (ppl_strip_loop): Declared.
3214 * Makefile.in (graphite-ppl.o): Adjust dependences.
3216 2009-02-14 Sebastian Pop <sebastian.pop@amd.com>
3218 * graphite.c (build_loop_iteration_domains): Remove ping pong.
3219 (build_scop_iteration_domain): Same.
3221 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3223 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3225 (add_value_to_dim, scan_tree_for_params_right_scev,
3226 scan_tree_for_params_int): New.
3227 * graphite-ppl.c (oppose_constraint): New.
3228 (insert_constraint_into_matrix): Implement missing cases.
3229 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3231 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3233 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3234 use ppl_move_dimension.
3236 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3238 * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
3241 * graphite-ppl.c: Same.
3242 * graphite-ppl.h: Same.
3244 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3246 Revert last 3 commits.
3248 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3250 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3252 (add_value_to_dim, scan_tree_for_params_right_scev,
3253 scan_tree_for_params_int): New.
3254 * graphite-ppl.c (oppose_constraint): New.
3255 (insert_constraint_into_matrix): Implement missing cases.
3256 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3258 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3260 * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
3262 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3263 Tobias Grosser <grosser@fim.uni-passau.de>
3265 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3266 use ppl_move_dimension.
3267 * graphite-ppl.c (ppl_move_dimension): New.
3268 * graphite-ppl.h (ppl_move_dimension): Declared.
3270 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3272 * graphite.c: Do not include cloog/cloog.h.
3273 (print_graphite_bb): Remove ping pong, call PPL print function.
3275 2009-02-10 Tobias Grosser <grosser@fim.uni-passau.de>
3277 * Makefile.in (OBJS-common): Add graphite-ppl.o.
3278 (graphite.o): Add dependence on graphite-ppl.h.
3279 (graphite-ppl.o): New.
3280 (graphite-data-ref.c): Ping pong between PPL data structures
3282 * graphite-ppl.c: New.
3283 * graphite-ppl.h: New.
3284 * graphite.c: Include graphite-ppl.h.
3285 (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
3286 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
3287 Ping pong between PPL data structures and matrices.
3288 (new_graphite_bb): Create a PPL constraint system.
3289 Call ppl_delete_Constraint_System instead of cloog_matrix_free.
3290 (build_loop_iteration_domains): Use PPL functions.
3291 * graphite.h: Include graphite-ppl.h. Fix comments.
3292 (graphite_bb): Use a ppl_Constraint_System_t instead of
3293 CloogMatrix for representing the domain.
3294 (scop): Remove static_schedule.
3295 (gbb_nb_loops): Ping pong between PPL data structures and matrices.
3297 2009-02-06 Sebastian Pop <sebastian.pop@amd.com>
3299 * graphite.c: Fix some comments.
3301 2009-02-05 Sebastian Pop <sebastian.pop@amd.com>
3304 * graphite.c (if_region_set_false_region): After moving a region
3305 in the false branch of a condition, remove the empty dummy
3307 (gloog): Remove wrong fix for PR38953.
3309 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3311 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
3312 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
3313 register_bb_in_sese, new_sese, free_sese): Moved.
3314 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
3315 outermost_loop_in_scop, build_scop_iteration_domain,
3316 expand_scalar_variables_ssa_name, get_vdef_before_scop,
3317 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
3318 Use loop_in_sese_p instead of loop_in_scop_p.
3319 (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
3320 (free_scop): Do not free SCOP_BBS_B.
3321 (nb_loops_around_loop_in_scop, nb_loops_around_gb,
3322 ref_nb_loops): Moved here...
3323 * graphite.h (ref_nb_loops): ... from here.
3324 (struct scop): Remove bbs_b bitmap.
3325 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
3326 * testsuite/gcc.dg/graphite/scop-19.c: New
3328 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3330 * graphite.c (scopdet_basic_block_info): Fix bug in scop
3333 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3335 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
3336 eq_loop_to_cloog_loop): Remove.
3337 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
3338 * graphite.h (struct scop): Remove loop2cloog_loop.
3339 (loop_domain_dim, loop_iteration_vector_dim): Remove.
3341 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3343 * opts.c (decode_options): Only add graphite options to O2
3344 if we compile with graphite enabled.
3346 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3348 * Merge from mainline (r143163:143684).
3350 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3352 * graphite.c (debug_value): Removed.
3353 * graphite.h (debug_value): Removed.
3355 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3357 * passes.c (init_optimization_passes): Do not call pass_copy_prop
3358 after graphite: pass_copy_prop does not maintain a proper loop closed
3359 SSA form. pass_copy_prop should be fixed.
3361 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3363 * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
3365 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3367 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
3368 (gloog): Split the exit of the scop when the scop exit is a loop exit.
3369 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
3372 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
3374 * graphite.c (gloog): Return true when code gen succeeded.
3375 (graphite_transform_loops): Do not call cleanup_tree_cfg if
3376 the code of the function did not changed. After cleanup_tree_cfg
3377 call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
3380 2009-01-19 Sebastian Pop <sebastian.pop@amd.com>
3382 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
3383 gimple_call_lhs is NULL.
3385 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
3386 Tobias Grosser <tobi.grosser@amd.com>
3388 * graphite.c (graphite_trans_scop_block): Do not block single
3391 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3392 Tobias Grosser <tobi.grosser@amd.com>
3394 * graphite.c (build_scop_canonical_schedules): Start schedules at
3397 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3398 Tobias Grosser <tobi.grosser@amd.com>
3400 * graphite.c (compare_prefix_loops): New.
3401 (build_scop_canonical_schedules): Rewritten.
3402 (graphite_transform_loops): Move build_scop_canonical_schedules
3403 after build_scop_iteration_domain.
3405 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3406 Tobias Grosser <tobi.grosser@amd.com>
3408 * graphite.c (add_conditions_to_domain): Add the loops to
3409 the dimension of the iteration domain. Do copy the domain
3410 only when it exists.
3411 (build_scop_conditions_1): Do not call add_conditions_to_domain.
3412 (add_conditions_to_constraints): New.
3413 (can_generate_code_stmt, can_generate_code): Removed.
3414 (gloog): Do not call can_generate_code.
3415 (graphite_transform_loops): Call add_conditions_to_constraints
3416 after building the iteration domain.
3418 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3419 Tobias Grosser <tobi.grosser@amd.com>
3420 Jan Sjodin <jan.sjodin@amd.com>
3422 * graphite.c (scan_tree_for_params): On substractions negate
3423 all the coefficients of the term.
3424 (clast_to_gcc_expression_red): New. Handle reduction expressions
3425 of more than two operands.
3426 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
3427 (get_vdef_before_scop): Handle also the case of default definitions.
3429 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3432 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
3433 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
3434 (gloog): Do not call cleanup_tree_cfg.
3435 (graphite_transform_loops): Call cleanup_tree_cfg after all
3436 scops have been code generated.
3438 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3440 * passes.c (init_optimization_passes): Schedule after
3441 graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
3443 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3445 * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
3447 (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment.
3448 Set the type of an expression to the type of its assign statement.
3449 (expand_scalar_variables_expr): Do not pass loop_p.
3450 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
3451 (copy_bb_and_scalar_dependences): Do not pass loop_p.
3452 (translate_clast): Update call to copy_bb_and_scalar_dependences.
3454 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3456 * graphite.c (expand_scalar_variables_ssa_name): Set the type of
3457 an expression to the gimple_expr_type of its assign statement.
3458 (expand_scalar_variables_expr): Stop recursion on tcc_constant
3461 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3463 PR tree-optimization/38786
3464 * testsuite/gcc.dg/graphite/pr38786.c: New.
3465 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
3466 the SSA_NAME case of expand_scalar_variables_expr.
3467 (expand_scalar_variables_expr): Also gather the scalar computation
3468 used to index the memory access.
3469 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
3470 the gimple_stmt_iterator where it inserts new code.
3472 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3474 * testsuite/gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
3476 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3478 * opts.c (decode_options): Enable flag_graphite_identity and
3479 flag_loop_block in -O2 and above.
3481 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3483 * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
3484 Fix merge problem: replace with the file from trunk.
3486 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3488 * Merge from mainline (r141727:143163).
3490 2009-01-07 Sebastian Pop <sebastian.pop@amd.com>
3491 Jan Sjodin <jan.sjodin@amd.com>
3493 PR tree-optimization/38559
3494 * testsuite/gcc.dg/graphite/pr38559.c: New.
3496 * graphite.c (debug_value, copy_constraint,
3497 swap_constraint_variables, scale_constraint_variable, ): New.
3498 (get_lower_bound, get_upper_bound): Removed.
3499 (graphite_trans_bb_strip_mine): Clean up this code that works
3500 only for constant number of iterations. Fully copy upper and
3501 lower bound constraints, not only the constant part of them.
3502 * graphite.h (debug_value): Declared.
3504 2009-01-06 Jan Sjodin <jan.sjodin@amd.com>
3506 PR tree-optimization/38492
3507 PR tree-optimization/38498
3508 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
3509 * tree-chrec.h (scev_is_linear_expression): Declared.
3510 * graphite.c (graphite_cannot_represent_loop_niter): New.
3511 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
3512 (graphite_loop_normal_form): Use gcc_assert.
3513 (scan_tree_for_params): Use CASE_CONVERT.
3514 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
3515 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
3516 Use gcc_assert. Discard scops that contain unhandled cases.
3517 (build_scop_conditions): Return a boolean status for unhandled cases.
3518 (strip_mine_profitable_p): Print the loop number, not its depth.
3519 (is_interchange_valid): Pass the depth of the loop nest, don't
3520 recompute it wrongly.
3521 (graphite_trans_bb_block): Same.
3522 (graphite_trans_bb_block): Print tentative of loop blocking.
3523 (graphite_trans_scop_block): Do not print that the loop has been
3525 (graphite_transform_loops): Do not handle scops that contain condition
3528 * testsuite/gcc.dg/graphite/pr38500.c: Fixed warning as committed
3530 * testsuite/gcc.dg/graphite/block-0.c: Update test.
3531 * testsuite/gcc.dg/graphite/block-1.c: Same.
3532 * testsuite/gcc.dg/graphite/block-2.c: Remove xfail and test for
3534 * testsuite/gcc.dg/graphite/block-4.c: Remove test for strip mine.
3535 * testsuite/gcc.dg/graphite/block-3.c: New.
3536 * testsuite/gcc.dg/graphite/pr38498.c: New.
3538 2008-12-22 Harsha Jagasia <harsha.jagasia@amd.com>
3540 PR tree-optimization/38510
3541 * gcc.dg/graphite/pr38510.c: New.
3542 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
3543 (translate_clast): Call recompute_all_dominators before
3545 (gloog): Call recompute_all_dominators before graphite_verify.
3547 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
3549 PR tree-optimization/38492
3550 * graphite.c (rename_map_elt, debug_rename_elt,
3551 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
3552 rename_map_elt_info, eq_rename_map_elts,
3553 get_new_name_from_old_name, bb_in_sese_p): Moved around.
3554 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
3555 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
3556 (sese_build_livein_liveouts): New.
3557 (new_sese, free_sese): New.
3558 (new_scop): Call new_sese.
3559 (free_scop): Call free_sese.
3560 (rename_variables_from_edge, rename_phis_end_scop): Removed.
3561 (register_old_new_names): Renamed register_old_and_new_names.
3562 (register_scop_liveout_renames, add_loop_exit_phis,
3563 insert_loop_close_phis, struct igp,
3564 default_liveout_before_guard, add_guard_exit_phis,
3565 insert_guard_phis, copy_renames): New.
3566 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
3567 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
3568 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
3569 (scop_adjust_phis_for_liveouts): New.
3570 (gloog): Call scop_adjust_phis_for_liveouts.
3572 * graphite.h (struct sese): Documented. Added fields liveout,
3574 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
3575 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
3576 (struct scop): Added field liveout_renames.
3577 (SCOP_LIVEOUT_RENAMES): New.
3579 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3581 PR tree-optimization/38409
3582 * gcc.dg/graphite/pr38409.c: New.
3583 * graphite.c (nb_reductions_in_loop): Use simple_iv.
3585 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3587 * graphite.c (gcc_type_for_cloog_iv): By default return
3589 (graphite_create_new_loop): Don't fold_convert the already
3590 fold_convert-ed expression.
3592 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
3594 PR tree-optimization/38446
3595 * gcc.dg/graphite/pr38446.c: New.
3596 * graphite.c (register_bb_in_sese): New.
3597 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
3598 looking at the bbs in the region.
3599 * graphite.h (sese): Add region_basic_blocks pointer set to
3600 structure and initialize at the time of defining new scop.
3602 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
3604 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
3605 (find_params_in_bb): Do not free data refs.
3606 (free_graphite_bb): Add FIXME on disabled free_data_refs.
3608 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3610 * testsuite/gcc.dg/graphite/scop-16.c: Test only scop specific info.
3611 * testsuite/gcc.dg/graphite/scop-17.c: Same.
3612 * testsuite/gcc.dg/graphite/block-5.c: New.
3613 * testsuite/gcc.dg/graphite/block-6.c: New.
3614 * testsuite/gcc.dg/graphite/pr37485.c: Clean dump file after.
3615 * testsuite/gcc.dg/graphite/pr37684.c: Same.
3616 * testsuite/gcc.dg/graphite/block-2.c: Same.
3618 * graphite.c (struct ivtype_map_elt): New.
3619 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
3620 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
3621 gcc_type_for_cloog_iv): New.
3622 (loop_iv_stack_patch_for_consts): Use the type of the induction
3623 variable from the original loop, except for the automatically
3624 generated loops, i.e., in the case of a strip-mined loop, in
3625 which case there is no original loop: in that case just use
3627 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
3628 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
3629 (clast_name_to_gcc): Accept params to be NULL.
3630 (clast_to_gcc_expression): Take an extra parameter for the type.
3631 Convert to that type all the expressions built by this function.
3632 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
3633 (graphite_translate_clast_equation): Compute the type of the
3634 clast_equation before translating its LHS and RHS.
3635 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
3636 (graphite_create_new_loop): Compute the type of the induction
3637 variable before translating the lower and upper bounds and before
3638 creating the induction variable.
3639 (rename_variables_from_edge, rename_phis_end_scop): New.
3640 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
3641 (sese_add_exit_phis_edge): Do not use integer_zero_node.
3642 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
3643 compute_cloog_iv_types): New.
3644 (gloog): Call compute_cloog_iv_types before starting the
3645 translation of the clast.
3647 * graphite.h (struct graphite_bb): New field cloog_iv_types.
3648 (GBB_CLOOG_IV_TYPES): New.
3649 (debug_ivtype_map): Declared.
3650 (oldiv_for_loop): New.
3652 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
3655 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
3656 (param_index): Assert if parameter is not know after parameter
3658 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
3659 (find_scop_parameters): Mark, that we have finished parameter
3661 (graphite_transform_loops): Move condition detection before parameter
3663 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
3664 * testsuite/gfortran.dg/graphite/pr38459.f90: New.
3666 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3668 * graphite.c (graphite_transform_loops): Always call find_transform ()
3669 in ENABLE_CHECKING. So we test these code paths, even if we do not
3672 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3674 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
3675 (print_scop): Ditto.
3677 2008-12-08 Tobias Grosser <grosser@fim.uni-passau.de>
3680 Fix testsuite/gfortran.dg/graphite/id-3.f90.
3681 * graphite.c (scopdet_basic_block_info): Fix bug that found some
3682 regions more than once.
3684 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3686 Fix testsuite/gfortran.dg/graphite/id-4.f90.
3687 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
3690 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3692 Fix testsuite/gfortran.dg/graphite/id-1.f90.
3693 * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
3694 (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
3695 (max_precision_type): New.
3696 (value_clast): Removed.
3697 (clast_to_gcc_expression): Be more careful to types of expressions.
3698 Use max_precision_type and update use of gmp_cst_to_tree.
3699 (graphite_translate_clast_equation): Use max_precision_type.
3700 (graphite_create_guard_cond_expr): Do not use integer_type_node,
3701 use the type of the condition.
3702 (graphite_create_new_loop): Do not use integer_type_node, use the
3703 max_precision_type of lb and ub.
3705 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3707 * graphite.c (build_scops_1): Initialize open_scop.exit
3710 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3712 * testsuite/gcc.dg/graphite/pr38084.c: New.
3713 * testsuite/gfortran.dg/graphite/id-1.f90: New.
3714 * testsuite/gfortran.dg/graphite/id-2.f90: New.
3715 * testsuite/gfortran.dg/graphite/id-3.f90: New.
3716 * testsuite/gfortran.dg/graphite/id-4.f90: New.
3717 * testsuite/gfortran.dg/graphite/pr37857.f90: New.
3719 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3720 Jan Sjodin <jan.sjodin@amd.com>
3721 Harsha Jagasia <harsha.jagasia@amd.com>
3733 * testsuite/gcc.dg/graphite/pr38073.c: New.
3734 * testsuite/gcc.dg/graphite/pr37928.c: New.
3735 * testsuite/gcc.dg/graphite/pr37883.c: New.
3736 * testsuite/gcc.dg/graphite/pr38125.c: New.
3737 * testsuite/gfortran.dg/graphite/pr38083.f90: New.
3738 * testsuite/gfortran.dg/graphite/pr37852.f90: New.
3739 * testsuite/gfortran.dg/graphite/pr37980.f90: New.
3741 * testsuite/gcc.dg/graphite/scop-18.c: Remove reduction, test for
3742 the number of detected scops. Copy exact same test for loop
3744 * testsuite/gcc.dg/graphite/block-1.c: Fix the number of expected
3745 loops to be blocked as reductions are not handled.
3746 * testsuite/gcc.dg/graphite/block-4.c: ...here. New.
3748 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
3749 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
3751 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
3752 * Makefile.in (graphite.o): Depend on value-prof.h.
3753 (graphite.o-warn): Removed -Wno-error.
3754 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
3755 to be a NULL pointer. Call update_stmt. Return the newly created
3756 cannonical induction variable.
3758 * graphite.h (debug_rename_map): Declared. Fix some comments.
3760 * graphite.c: Reimplement the code generation from graphite to gimple.
3761 Include value-prof.h.
3762 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
3763 (get_old_iv_from_ssa_name): Removed.
3764 (graphite_stmt_p): New.
3765 (new_graphite_bb): Test for useful statements before building a
3766 graphite statement for the basic block.
3767 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
3768 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
3770 (recompute_all_dominators, graphite_verify,
3771 nb_reductions_in_loop, graphite_loop_normal_form): New.
3772 (scop_record_loop): Call graphite_loop_normal_form.
3773 (build_scop_loop_nests): Iterate over all the blocks of the
3774 function instead of relying on the incomplete information from
3775 SCOP_BBS. Return the success of the operation.
3776 (find_params_in_bb): Use the data from GBB_DATA_REFS.
3777 (add_bb_domains): Removed.
3778 (build_loop_iteration_domains): Don't call add_bb_domains.
3779 Add the iteration domain only to the basic blocks that have been
3780 translated to graphite.
3781 (build_scop_conditions_1): Add constraints only if the basic
3782 block have been translated to graphite.
3783 (build_scop_data_accesses): Completely disabled until data
3784 dependence is correctly implemented.
3785 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
3786 (remove_all_edges_1, remove_all_edges): Removed.
3787 (get_new_name_from_old_name): New.
3788 (graphite_rename_variables_in_stmt): Renamed
3789 rename_variables_in_stmt. Call get_new_name_from_old_name.
3790 Use replace_exp and update_stmt.
3791 (is_old_iv): Renamed is_iv.
3792 (expand_scalar_variables_stmt): Extra parameter for renaming map.
3793 Use replace_exp and update_stmt.
3794 (expand_scalar_variables_expr): Same. Use the map to get the
3795 new names for the renaming of induction variables and for the
3796 renaming of variables after a basic block has been copied.
3797 (expand_scalar_variables): Same.
3798 (graphite_rename_variables): Renamed rename_variables.
3799 (move_phi_nodes): Removed.
3800 (get_false_edge_from_guard_bb): New.
3801 (build_iv_mapping): Do not insert the induction variable of a
3802 loop in the renaming iv map if the basic block does not belong
3804 (register_old_new_names, graphite_copy_stmts_from_block,
3805 copy_bb_and_scalar_dependences): New.
3806 (translate_clast): Heavily reimplemented: copy basic blocks,
3807 do not move them. Finally, in call cleanup_tree_cfg in gloog.
3808 At each translation step call graphite_verify ensuring the
3809 consistency of the SSA, loops and dominators information.
3810 (collect_virtual_phis, find_vdef_for_var_in_bb,
3811 find_vdef_for_var_1, find_vdef_for_var,
3812 patch_phis_for_virtual_defs): Removed huge hack.
3813 (mark_old_loops, remove_dead_loops, skip_phi_defs,
3814 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
3815 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
3816 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
3817 if_region_get_condition_block, if_region_set_false_region,
3818 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
3819 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
3820 sese_add_exit_phis_edge, sese_add_exit_phis_var,
3821 rewrite_into_sese_closed_ssa): New.
3822 (gloog): Remove dead code. Early return if code cannot be
3823 generated. Call cleanup_tree_cfg once the scop has been code
3825 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
3826 block loops with less than two loops.
3827 (graphite_apply_transformations): Remove the call to
3828 scop_remove_ignoreable_gbbs.
3829 (limit_scops): When build_scop_loop_nests fails, continue on
3830 the next scop. Fix open_scop.entry.
3831 (graphite_transform_loops): Call recompute_all_dominators: force the
3832 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
3833 Call initialize_original_copy_tables and free_original_copy_tables
3834 to be able to copy basic blocks during code generation.
3835 When build_scop_loop_nests fails, continue on next scop.
3836 (value_clast): New union.
3837 (clast_to_gcc_expression): Fix type cast warning.
3839 2008-11-09 Sebastian Pop <sebastian.pop@amd.com>
3841 * Merge from mainline (r140838:141727).
3843 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3847 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
3849 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3853 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
3854 exits and conditions.
3855 * testsuite/gcc.dg/graphite/pr37943.c: New.
3857 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3860 * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
3862 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3864 * doc/invoke.texi: Fix spaces.
3866 2008-10-22 Sebastian Pop <sebastian.pop@amd.com>
3868 PR tree-optimization/37891
3869 Reverted last commit.
3870 * graphite.c (create_single_entry_edge): Set
3871 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
3873 2008-10-21 Sebastian Pop <sebastian.pop@amd.com>
3874 Mitul Thakkar <mitul.thakkar@amd.com>
3876 * graphite.c (create_single_entry_edge): Set
3877 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
3879 2008-10-16 Tobias Grosser <grosser@fim.uni-passau.de>
3881 * doc/invoke.texi: Add -fgraphite-identity.
3882 * graphite.c (graphite_apply_transformations): Check for
3883 -fgraphite-identity.
3884 * toplev.c (process_options): Add flag_graphite_identity.
3885 * tree-ssa-loop.c: Add flag_graphite_identity.
3887 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
3889 Undo changes from 2008-10-02:
3890 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
3891 operand type when copying the operand to a variable of different type.
3892 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
3893 with the IV name after increment.
3895 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
3896 Harsha Jagasia <harsha.jagasia@amd.com>
3898 PR tree-optimization/37828
3899 * testsuite/gcc.dg/graphite/pr37828.c: New.
3900 * graphite.c (graphite_trans_loop_block): Do not loop block
3901 single nested loops.
3903 2008-10-09 Harsha Jagasia <harsha.jagasia@amd.com>
3904 Sebastian Pop <sebastian.pop@amd.com>
3906 * graphite.c (struct rename_map_elt, new_rename_map_elt,
3907 rename_map_elt_info, eq_rename_map_elts): New.
3908 (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
3909 (expand_scalar_variables_expr): Change parameters.
3910 (expand_scalar_variables_stmt): Same.
3911 (expand_scalar_variables): Same.
3912 (graphite_rename_ivs): Rename graphite_rename_variables.
3913 (build_iv_mapping): New.
3914 (translate_clast): Call build_iv_mapping.
3915 * graphite.h (gbb_p): New name.
3917 2008-10-03 Harsha Jagasia <harsha.jagasia@amd.com>
3919 PR tree-optimization/37684
3920 * gcc.dg/graphite/pr37684.c: New.
3921 * graphite.c (exclude_component_ref): New.
3922 (is_simple_operand): Call exclude_component_ref.
3924 2008-10-02 Jan Sjodin <jan.sjodin@amd.com>
3925 Harsha Jagasia <harsha.jagasia@amd.com>
3927 PR tree-optimization/37485
3928 * gcc.dg/graphite/block-2.c: New
3929 * graphite.c (gmp_cst_to_tree): Moved.
3930 (iv_stack_entry_is_constant): New.
3931 (iv_stack_entry_is_iv): New.
3932 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
3933 (loop_iv_stack_insert_constant): New.
3934 (loop_iv_stack_pop): Use new datatpype.
3935 (loop_iv_stack_get_iv): Same.
3936 (loop_iv_stack_get_iv_from_name): Same.
3937 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
3938 (loop_iv_stack_patch_for_consts): New.
3939 (loop_iv_stack_remove_constants): New.
3940 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
3941 (translate_clast): Call loop_iv_stack_patch_for_consts and
3942 loop_iv_stack_remove_constants.
3943 (gloog): Use new datatype. Redirect construction edge to end
3944 block to avoid accidental deletion.
3945 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
3947 (union iv_stack_entry_data): New. Data in iv stack entry.
3948 (struct iv_stack_entry): New. Datatype for iv stack entries.
3950 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3952 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
3953 operand type when copying the operand to a variable of different type.
3955 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3957 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
3958 with the IV name after increment.
3960 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3962 * Merge from mainline (r140164:140838).
3964 2008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3966 * graphite-data-ref.c: New.
3967 * graphite.c (print_scop): Also dump the dependence graph.
3968 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
3969 (new_scop): Initialize SCOP_DEP_GRAPH.
3970 (build_scop_dynamic_schedules): New.
3971 (build_access_matrix_with_af): Fixed column numbering.
3972 (graphite_transform_loops): Call build_scop_dynamic_schedules.
3973 * graphite.h: Add ifndef/define guards against multiple inclusion.
3974 (struct scop): Add dep_graph field.
3975 (SCOP_DEP_GRAPH): Defined.
3976 (ref_nb_loops): Fixed and moved to other position.
3977 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
3978 (nb_loops_around_loop_in_scop): New.
3979 (graphite_dump_dependence_graph): Declared.
3980 (graphite_build_rdg_all_levels): Declared.
3981 (graphite_test_dependence): Declared.
3982 * Makefile.in (graphite-data-ref.o): New target.
3984 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3986 * Merge from mainline (139870:140164).
3988 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
3990 * Merge from mainline (138275:139870).
3991 * testsuite/gcc.dg/graphite/scop-matmult.c: XFailed as one of
3992 the commits from trunk broke the niter detection.
3994 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
3996 * graphite.c: Add more documentation. Fix formatting.
3997 (debug_loop_vec, debug_oldivs, loop_iv_stack,
3998 loop_iv_stack_debug): Moved...
3999 (schedule_to_scattering): Move before use.
4000 (dot_all_scops): Include in "#if 0" the code for system
4003 * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
4004 loop_iv_stack_debug): ...here.
4006 2008-08-29 Jan Sjodin <jan.sjodin@amd.com>
4008 * tree-phinodes.c (make_phi_node): Extern.
4009 (add_phi_node_to_bb): New.
4010 (create_phi_node): Call add_phi_node_to_bb.
4011 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4012 (remove_statement): Handle case where stored phi was updated
4013 and is no longer the same.
4014 * graphite.c (is_parameter): New.
4016 (expand_scalar_variables_expr): New.
4017 (expand_scalar_variables_stmt): New.
4018 (expand_scalar_variables): New.
4019 (move_phi_nodes): Create new phi instead of moving old one.
4020 (translate_clast): Call expand_scalar_variables.
4021 (find_vdef_for_var_in_bb): Also scan regular definitions.
4022 (skip_phi_defs): New.
4023 (collect_scop_exit_phi_args): New.
4024 (patch_scop_exit_phi_args): New.
4025 (gloog): Patch phis after scop.
4026 * tree-flow.h: (add_phi_node_to_bb): Declared.
4027 (make_phi_node): Declared.
4029 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
4031 * graphite.c (end_scop): Split the entry of the scop when it
4032 is the header of the loop in which the scop is ending.
4033 (build_scops_1, limit_scops): Update uses of end_scop.
4035 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
4037 * graphite.c (dot_all_scops_1): Do not fail on uninitialized
4038 SCOP_ENTRY or SCOP_EXIT.
4040 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4042 * graphite.c (get_construction_edge): Removed.
4043 (gloog): Construction edge is the scop entry edge.
4045 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4047 * graphite.c (can_generate_for_scop): Removed.
4048 (gloog): Do not call it.
4050 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4052 * graphite.c (new_scop): Entry of a scop is an edge.
4053 Initialize SESE region.
4054 (free_scop): Free SESE region.
4055 (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
4056 (split_difficult_bb): New, split from end_scop.
4057 (end_scop): Exit of a scop is an edge.
4058 (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
4059 not automatically updated and thus is always wrong.
4060 * graphite.h (struct sese): New.
4063 (struct scop): New field for a SESE region. Remove entry, exit.
4064 (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
4065 semantics as before. Moved comment around.
4067 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4068 Sebastian Pop <sebastian.pop@amd.com>
4070 * graphite.c (graphite_transform_loops): Always enable gloog
4071 and find_transform when ENABLE_CHECKING.
4073 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4075 * graphite.c (graphite_transform_loops): Move pretty printer
4076 of SCOPs before doing any transform. Remove call to print_scops
4077 and dot_all_scops_1.
4079 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4081 * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
4082 (print_graphite_bb): Same.
4084 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4086 * graphite.c (dot_all_scops_1): Cleanup.
4087 (move_scops): Fix comment.
4089 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4091 * graphite.c (build_scop_bbs): Revert commit 139355:
4093 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4094 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4096 * graphite.c (build_scop_bbs): Factor up code.
4098 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4100 * graphite.c (gloog): Update dominator info.
4102 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4104 * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
4106 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4108 * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
4110 (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
4111 (translate_clast): Correct formatting.
4112 * graphite.h (struct num_map): Removed.
4113 (struct graphite_bb): Remove num_map field.
4114 (GBB_INDEX_TO_NUM_MAP): Removed.
4116 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4118 * graphite.c (build_access_matrix_with_af): Fix comments.
4119 (build_scop_data_accesses): Same.
4121 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4123 * graphite.c (build_scop_data_accesses): Don't construct
4124 access matrices. Add a FIXME and an assert condition that
4125 should pass when the access matrices will be needed.
4127 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4129 * tree-data-ref.c (stmt_simple_memref_p): Don't call
4131 * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
4132 Moved close by free_graphite_bb.
4133 (free_graphite_bb): Call free_data_refs. Reset bb->aux.
4134 (new_scop): Move close by free_scop.
4135 (graphite_transform_loops): Avoid linear scan to reset bb->aux.
4137 2008-08-22 Jan Sjodin <jan.sjodin@amd.com>
4139 * cfgloopmanip.c (create_empty_if_region_on_edge): New.
4140 * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
4141 instead of recursive call.
4142 (graphite_translate_clast_equation): New.
4143 (graphite_create_guard_cond_expr): New.
4144 (graphite_create_new_guard): New.
4145 (get_stack_index_from_iv): Removed.
4146 (graphite_rename_ivs_stmt): Use gbb_loop_index.
4147 (get_true_edge_from_guard_bb): New.
4148 (translate_clast): Handle stmt_guard in clast.
4149 (get_construction_edge): Allow construction edge detection for
4150 a scope entry with multiple predecessors if one predecessor is
4151 the immediate dominator of scope entry.
4152 (can_generate_code_stmt): Enable code generation for clast_guard.
4153 (gloog): Use correct context loop. Removed check for post dominators.
4154 * cfgloop.h (create_empty_if_region_on_edge): Declared.
4156 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4158 * graphite.c (remove_dead_loops): Document better which
4161 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4163 * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
4165 (graphite.o): Also depends on pointer-set.h.
4167 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4169 * graphite.c (scop_record_loop): Fix compile warning.
4171 2008-08-21 Harsha Jagasia <harsha.jagasia@amd.com>
4172 Sebastian Pop <sebastian.pop@amd.com>
4174 * graphite.c (scop_record_loop): DECL_NAME can be NULL.
4176 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4178 * graphite.c (build_graphite_bb): Initialize bb->aux to
4179 point to the graphite_bb_p.
4180 (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
4182 (add_bb_domains): Does not use the scop parameter.
4183 (graphite_transform_loops): Clean bb->aux at the end.
4185 2008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4186 Sebastian Pop <sebastian.pop@amd.com>
4188 * testsuite/lib/target-supports.exp
4189 (check_effective_target_fgraphite): New.
4191 * testsuite/gcc.dg/graphite/graphite.exp: Early exit when
4192 check_effective_target_fgraphite returns false.
4193 Set dg-do-what-default to compile.
4194 (scan-graphite-dump-times): Removed.
4195 * testsuite/gfortran.dg/graphite/graphite.exp: Same.
4197 * testsuite/gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
4198 Use scan-tree-dump-times instead of scan-graphite-dump-times.
4199 * testsuite/gcc.dg/graphite/scop-1.c: Same.
4200 * testsuite/gcc.dg/graphite/scop-2.c: Same.
4201 * testsuite/gcc.dg/graphite/scop-3.c: Same.
4202 * testsuite/gcc.dg/graphite/scop-4.c: Same.
4203 * testsuite/gcc.dg/graphite/scop-5.c: Same.
4204 * testsuite/gcc.dg/graphite/scop-6.c: Same.
4205 * testsuite/gcc.dg/graphite/scop-7.c: Same.
4206 * testsuite/gcc.dg/graphite/scop-8.c: Same.
4207 * testsuite/gcc.dg/graphite/scop-9.c: Same.
4208 * testsuite/gcc.dg/graphite/scop-10.c: Same.
4209 * testsuite/gcc.dg/graphite/scop-11.c: Same.
4210 * testsuite/gcc.dg/graphite/scop-12.c: Same.
4211 * testsuite/gcc.dg/graphite/scop-13.c: Same.
4212 * testsuite/gcc.dg/graphite/scop-matmult.c: Same.
4213 * testsuite/gcc.dg/graphite/scop-14.c: Same.
4214 * testsuite/gcc.dg/graphite/scop-15.c: Same.
4215 * testsuite/gcc.dg/graphite/block-0.c: Same.
4216 * testsuite/gcc.dg/graphite/scop-16.c: Same.
4217 * testsuite/gcc.dg/graphite/block-1.c: Same.
4218 * testsuite/gcc.dg/graphite/scop-17.c: Same.
4219 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4220 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
4221 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
4222 * testsuite/gfortran.dg/graphite/block-2.f: Same.
4224 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4226 * graphite.c: Fix some XXX comments.
4227 (build_scop_dynamic_schedules): Removed.
4229 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4231 * graphite.h (scop_max_loop_depth): Moved...
4232 * graphite.c (scop_max_loop_depth): ...here.
4233 (remove_all_edges_1): New.
4234 (remove_all_edges): Factored code.
4235 (remove_cond_exprs): Check only the last statement for
4236 a GIMPLE_COND expression.
4238 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4240 * graphite.c (scan_tree_for_params): Early return when the
4241 expression is a chrec_dont_know. Handle case NEGATE_EXPR.
4242 (find_scop_parameters): Factor out code.
4243 (graphite_trans_bb_strip_mine): Remove dead code.
4245 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4247 * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
4248 graphite_trans_bb_move_loop): Factor asserts.
4249 (gloog): Perform sanity checks only for ENABLE_CHECKING.
4250 Do not call calculate_dominance_info and estimate_bb_frequencies.
4252 2008-08-20 Jan Sjodin <jan.sjodin@amd.com>
4254 * graphite.c (create_loops_mapping, free_loops_mapping,
4255 create_loops_mapping_num, debug_loop_mapping_1,
4256 debug_loop_mapping, graphite_loops_mapping_max_loop_num,
4257 get_loop_mapping_for_num, graphite_loops_mapping_add_child,
4258 graphite_loops_mapping_add_child_num,
4259 graphite_loops_mapping_insert_child,
4260 graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
4261 get_loop_mapped_depth, split_loop_mapped_depth_for_num,
4262 loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
4263 create_num_from_index, get_num_from_index,
4264 swap_loop_mapped_depth): Removed.
4265 (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
4266 (free_scop): Do not call free_loops_mapping.
4267 (graphite_get_new_iv_stack_index_from_old_iv): Renamed
4268 get_stack_index_from_iv. Use GBB_LOOPS instead of calling
4269 get_loop_mapped_depth.
4270 (graphite_trans_bb_move_loop): Do not update the loop mapping.
4271 (graphite_trans_bb_strip_mine): Same.
4272 * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
4273 (struct scop): Remove field loops_mapping.
4275 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4276 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4278 * graphite.c (scop_record_loop): Factor out one level of the
4279 condition by early return.
4280 (build_scop_loop_nests): Format following FSF coding style.
4281 (build_scop_dynamic_schedules): Factor out code.
4282 (scopdet_bb_info): Reindent. Default case should not be reachable.
4284 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4285 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4287 * graphite.c (loop_affine_expr): Check for DECL_P or struct
4288 assignments that are not handled as simple operands for now.
4290 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4291 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4293 * graphite.c (build_scop_bbs): Factor up code.
4295 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4296 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4298 * graphite.c (stmt_simple_for_scop_p): Factor code out
4300 (enum gbb_type): New. Group all the GBB_* types under it.
4301 (is_loop_exit): Moved...
4302 (end_scop): Enable BB spliting.
4303 * cfgloop.c (is_loop_exit): ...here. Reimplemented.
4304 * cfgloop.h (is_loop_exit): Declared.
4306 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4308 * doc/invoke.texi: Remove strides from examples containing
4309 DO loops when the strides are equal to 1.
4311 2008-08-20 Harsha Jagasia <harsha.jagasia@amd.com>
4312 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4314 * graphite.c (graphite_trans_scop_block): Or the result with
4315 the result from graphite_trans_loop_block.
4316 * testsuite/gcc.dg/graphite/block-1.c: New.
4317 * testsuite/gfortran.dg/graphite/block-1.f90: New.
4318 * testsuite/gfortran.dg/graphite/block-2.f: New.
4320 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4322 * graphite.c (graphite_transform_loops): Call cloog_initialize
4325 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4327 * tree-data-ref.c) (stmt_simple_memref_p): New.
4328 * tree-data-ref.h (stmt_simple_memref_p): Declared.
4329 * graphite.c (stmt_simple_memref_for_scop_p): Removed.
4330 (is_simple_operand): Call stmt_simple_memref_p.
4332 * testsuite/gcc.dg/graphite/scop-matmult.c: Updated for not
4333 using pointer arithmetic, as this is optimized by PRE and
4334 makes the code too difficult to analyze.
4336 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4338 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4340 * gdbinit.in (pgg): New.
4342 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4344 * graphite.c (graphite_trans_loop_block): Fix warning.
4346 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4348 * graphite.c (graphite_trans_loop_block): Fix my merge error.
4350 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4352 * graphite.c (graphite_trans_bb_block): Remove check for
4353 flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
4354 Check if loop blocking is profitable for every loop, before applying
4356 (graphite_apply_transformations): Call graphite_trans_bb_block only,
4357 if flag_loop_block is set.
4359 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4361 * graphite.c: Add some more documentation for the loop
4364 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4366 * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
4367 * graphite.c: Format on less than 80 columns.
4370 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4372 * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
4374 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4376 * doc/invoke.texi (floop-block, floop-strip-mine,
4377 floop-interchange): Update documentation with examples.
4379 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4381 * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
4383 * graphite.c (graphite_create_new_loop): Call add_referenced_var.
4385 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4387 * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
4388 Factor gcc_asserts into a single one. Use force_gimple_operand_gsi.
4389 * tree-scalar-evolution.c: Revert useless changes.
4390 * tree-phinodes.c: Same.
4393 * tree-vectorizer.h: Same.
4394 * tree-flow.h: Same.
4396 * common.opt (fgraphite): Update documentation.
4398 2008-08-12 Harsha Jagasia <harsha.jagasia@amd.com>
4400 * doc/invoke.texi (-floop-block, -floop-strip-mine,
4401 -floop-interchange): Add more text for explaining what each of these
4403 * tree-into-ssa.c (gimple_vec): Moved to...
4404 * graphite.c: Include gimple.h.
4405 (gimple_vec): Moved to...
4406 (del_loop_to_cloog_loop): Removed.
4407 (loop_affine_expr): Do not call create_data_ref when the
4408 operand is a constant.
4409 (new_scop): Use free instead of del_loop_to_cloog_loop.
4410 * Makefile.in (graphite.o): Depend on GIMPLE_H.
4411 * gimple.h (gimple_vec): ... here.
4413 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4415 * graphite.c (scopdet_bb_info): Only allow loops with known number of
4417 (build_loop_iteration_domains): Fail, if latch executions unknown.
4419 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4421 * graphite.c (add_conditions_to_domain): New.
4422 (build_scop_conditions_1): Call add_conditions_to_domain.
4423 (set_cloog_options): Allow to disable optimizations.
4425 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4427 * graphite.c (find_params_in_bb): Look for parameters in conditions.
4428 Do not use walk_dominator_tree.
4429 (find_scop_parameters): Do not use walk_dominator_tree.
4431 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4433 * graphite.c (scan_tree_for_params) Add / Subtract inequality.
4434 (idx_record_params): Adapt.
4435 * graphite.h (scop_gimple_loop_depth): New.
4437 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4439 * graphite.c (build_scop_dynamic_schedules): Remove value_init.
4440 (scan_tree_for_params): Remove value_init.
4441 (build_scop_context): Remove value_init.
4442 (build_loop_iteration_domains): Remove value_init.
4443 (schedule_to_scattering): Remove value_init.
4444 (graphite_trans_bb_strip_mine): Remove value_init.
4446 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4448 * gcc/graphite.c (limit_scops): New.
4449 (graphite_transform_loops): Add limit SCoPs.
4450 * gcc/testsuite/gcc.dg/graphite/scop-0.c: Update number of SCoPs.
4451 * gcc/testsuite/gcc.dg/graphite/scop-1.c: Update number of SCoPs.
4452 * gcc/testsuite/gcc.dg/graphite/scop-10.c: Update number of SCoPs.
4453 * gcc/testsuite/gcc.dg/graphite/scop-11.c: Update number of SCoPs.
4454 * gcc/testsuite/gcc.dg/graphite/scop-12.c: Update number of SCoPs.
4455 * gcc/testsuite/gcc.dg/graphite/scop-13.c: Update number of SCoPs.
4456 * gcc/testsuite/gcc.dg/graphite/scop-14.c: Update number of SCoPs.
4457 * gcc/testsuite/gcc.dg/graphite/scop-15.c: Update number of SCoPs.
4458 * gcc/testsuite/gcc.dg/graphite/scop-16.c: Update number of SCoPs.
4459 Change loop numbers.
4460 * gcc/testsuite/gcc.dg/graphite/scop-17.c: Update number of SCoPs.
4461 Change loop numbers.
4462 * gcc/testsuite/gcc.dg/graphite/scop-18.c: Update number of SCoPs.
4463 * gcc/testsuite/gcc.dg/graphite/scop-2.c: Update number of SCoPs.
4464 * gcc/testsuite/gcc.dg/graphite/scop-3.c: Update number of SCoPs.
4465 * gcc/testsuite/gcc.dg/graphite/scop-4.c: Update number of SCoPs.
4466 * gcc/testsuite/gcc.dg/graphite/scop-5.c: Update number of SCoPs.
4467 * gcc/testsuite/gcc.dg/graphite/scop-6.c: Update number of SCoPs.
4468 * gcc/testsuite/gcc.dg/graphite/scop-7.c: Update number of SCoPs.
4469 * gcc/testsuite/gcc.dg/graphite/scop-8.c: Update number of SCoPs.
4470 * gcc/testsuite/gcc.dg/graphite/scop-9.c: Update number of SCoPs.
4471 * gcc/testsuite/gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
4473 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4475 * graphite.c (graphite_transform_loops): Call always find_transform.
4477 2008-08-08 Tobias Grosser <grosser@fim.uni-passau.de>
4479 * graphite.c (free_loops_mapping): New.
4480 (stmt_simple_for_scop_p): Fix typo.
4481 (stmt_simple_for_scop_p): Fix tuples functions, that
4483 (free_graphite_bb): Fix some memleaks.
4484 (free_scop): Fix some memleaks.
4485 (scopdet_bb_info): Do not forget some tmp SCoPs.
4486 (find_params_in_bb): Fix some memleaks.
4487 (clast_to_gcc_expression): Fix warning.
4489 2008-08-07 Tobias Grosser <grosser@fim.uni-passau.de>
4491 * testsuite/gcc.dg/graphite/scop-16.c: Fix for 32bit.
4492 * testsuite/gcc.dg/graphite/scop-17.c: Fix for 32bit.
4494 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4496 * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
4497 Move code ifdef-ed HAVE_cloog...
4498 * graphite.c: Include toplev.h.
4500 * Makefile.in (OBJS-common): Always build graphite.o.
4501 (BACKEND): Remove @GRAPHITE@.
4502 (tree-ssa-loop.o): Do not depend on TOPLEV_H.
4503 (graphite.o): Depend on TOPLEV_H.
4505 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4507 * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
4508 Remove typo left from polylib to ppl conversion.
4509 * graphite.c (graphite_transforms): Use sorry instead of fatal.
4511 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4513 * toplev.c (process_options): Move the graphite loop optimization
4515 * tree-ssa-loop.c (graphite_transforms): ... here.
4516 When not configured with CLooG, print to dump_file that
4517 Graphite transforms were not performed.
4518 * testsuite/gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
4520 * testsuite/gcc.dg/graphite/*.c: Updated all testcases to use
4521 scan-graphite-dump-times.
4523 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4525 * graphite.c (dot_scop, dot_all_scops): Do not call system.
4526 Do not open /tmp/scop.dot and /tmp/allscops.dot.
4528 2008-08-02 Sebastian Pop <sebastian.pop@amd.com>
4529 Jan Sjodin <jan.sjodin@amd.com>
4531 * configure: Regenerated.
4532 * omp-low.c (expand_omp_sections): Remove now unused code.
4533 * config.in (HAVE_polylib): Removed.
4534 * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
4535 (PPLLIBS, PPLINC): Added.
4536 * graphite.c: Replace unsigned with int wherever possible.
4537 Don't access Cloog's data structures, but use accessor functions.
4538 Clast's stmt->type is now implemented as a vtable: change the
4539 switches of stmt->type into ifs.
4540 (polylib/polylibgmp.h): Don't include.
4541 (initialize_dependence_polyhedron,
4542 initialize_data_dependence_polyhedron, is_empty_polyhedron,
4543 statement_precedes_p, test_dependence, build_rdg_all_levels,
4544 dump_dependence_graph): Removed until this code is cleaned up
4546 * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
4547 (POLYLIBINC): Renamed PPLINC.
4549 2008-08-01 Harsha Jagasia <harsha.jagasia@amd.com>
4550 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4551 Jan Sjodin <jan.sjodin@amd.com>
4553 Finish the merge and tuplification of graphite.
4555 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4556 Jan Sjodin <jan.sjodin@amd.com>
4558 Partial merge from mainline (138072:138275).
4559 * graphite.c still has to be tuplified.
4561 2008-07-29 Jan Sjodin <jan.sjodin@amd.com>
4563 * graphite.c (graphite_loops_mapping_max_loop_num): New.
4564 (create_num_from_index): New.
4565 (get_num_from_index): Also pass in the graphite BB.
4566 (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
4567 (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
4568 (graphite_trans_bb_strip_mine): Call create_num_from_index.
4569 (is_interchange_valid): Return false when failing.
4570 * graphite.h (struct num_map): New.
4571 (struct graphite_bb): New field num_map.
4572 (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
4574 2008-07-29 Tobias Grosser <grosser@fim.uni-passau.de>
4576 * graphite.c (dump_gbb_conditions): Print also conditions like
4577 "if (a)". Remove dublicated code and use print_generic_expr ().
4578 (stmt_simple_for_scop_p): Only allow conditions we can handle
4581 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4583 * graphite.h (struct scop): Removed new_ivs field.
4584 (SCOP_NEWIVS): Deleted.
4585 * graphite.c (new_scop, free_scop, clast_name_to_gcc,
4586 clast_to_gcc_expression, graphite_create_new_loop):
4587 Removed use of new_ivs.
4589 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4591 * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
4592 create_loops_mapping_num, debug_loop_mapping_1): New.
4593 (debug_loop_mapping): Call debug_loop_mapping_1.
4594 (get_loop_mapping_for_num,
4595 graphite_loops_mapping_add_child,
4596 graphite_loops_mapping_add_child_num,
4597 graphite_loops_mapping_insert_child,
4598 graphite_loops_mapping_parent,
4599 split_loop_mapped_depth_for_num,
4600 loop_mapped_depth_split_loop): New.
4601 (increment_loop_mapped_depths): Removed.
4602 (swap_loop_mapped_depth_for_num): Reimplemented.
4603 (new_scop): Call create_loops_mapping.
4604 (scop_record_loop): Call graphite_loops_mapping_insert_child.
4605 (translate_clast): Pass the old loop father in parameter, and pass
4606 it to get_old_iv_from_ssa_name.
4607 (remove_edges_around_useless_blocks, can_generate_code_stmt,
4608 can_generate_code, can_generate_for_scop): New.
4609 (graphite_trans_bb_block): Returns false when it fails to transform.
4610 * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
4612 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4614 Reverted all the changes related to the streamization and
4616 These changes are now tracked in the streamization branch.
4618 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4619 Jan Sjodin <jan.sjodin@amd.com>
4621 * graphite.c (gbb_compare): Correctly constify.
4622 (gbb_can_be_ignored): Indent.
4623 (graphite_trans_scop_swap_1and2): Add legality check.
4626 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4628 Remove fallouts from "Reverted the Condate changes".
4629 * tree.h: Remove unused decl.
4630 * testsuite/gcc.dg/tree-checker: Same.
4631 * timevar.def: Remove counter.
4633 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4635 * Merge from mainline (135673:138072).
4637 Reverted the MIRO changes (from 2008-04-05) that are now
4638 tracked in the miro branch.
4639 * tree-bounds.c: Removed.
4640 * tree-bounds.h: Removed.
4642 Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
4643 are now tracked in the condate branch.
4644 * tree-check.c: Removed.
4645 * tree-match.c: Removed.
4646 * condate.y: Removed.
4648 2008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4650 * common.opt: New user flag -floop-block, -floop-strip-mine
4651 and -floop-interchange.
4652 * toplev.c (process_options): Enable -fgraphite pass if any one of the
4653 graphite loop optimization flags is turned on.
4654 * graphite.c (graphite_apply_transformations): Add flag_loop_block,
4655 flag_loop_strip_mine and flag_loop_interchange checks before
4657 * doc/invoke.texi: Remove -fgraphite and add -floop-block,
4658 -floop-strip-mine and -floop-interchange.
4659 * testsuite/gcc.dg/graphite/block-0.c: Add -floop-block and remove
4661 * testsuite/gcc.dg/graphite/scop-16.c: Ditto.
4662 * testsuite/gcc.dg/graphite/scop-17.c: Ditto.
4663 * testsuite/gcc.dg/graphite/scop-18.c: Ditto.
4665 2008-07-23 Jan Sjodin <jan.sjodin@amd.com>
4666 Sebastian Pop <sebastian.pop@amd.com>
4668 * cfgloopmanip.c (update_dominators_in_loop): Make it static.
4669 (create_empty_loop_on_edge): More fixes.
4670 * tree-phinodes.c (resize_phi_node): Extern.
4671 (unlink_phi_node, move_phi_node): New split from remove_phi_node.
4672 * cfghooks.c (update_dominator_information): New split from
4674 * tree-vectorizer.c (rename_variables_in_bb): Extern.
4675 * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
4676 successor of the function entry block.
4678 * graphite.c: Include pointer-set.h.
4679 (debug_loop_mapping, increment_loop_mapped_depths,
4680 get_loop_mapped_depth_for_num, get_loop_mapped_depth,
4681 set_loop_mapped_depth_for_num, set_loop_mapped_depth,
4682 swap_loop_mapped_depth_for_num, get_num_from_index,
4683 swap_loop_mapped_depth, loop_iv_stack_debug,
4684 loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
4685 loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
4686 get_old_iv_from_ssa_name): New.
4687 (new_scop): Initialize SCOP_LOOPS_MAPPING.
4688 (free_scop): Free SCOP_LOOPS_MAPPING.
4689 (scop_record_loop): Record old ivs.
4690 (create_var_name): Removed.
4691 (initialize_cloog_names): Allocate double space in case strip mine
4692 applies to all loops once.
4693 (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
4694 (clast_to_gcc_expression): Same. Implement more clast to gimple
4696 (graphite_create_new_loop): Pass in ivstack.
4697 (remove_all_edges): Pass in the construction_edge.
4698 (graphite_remove_iv): Removed.
4699 (graphite_rename_ivs, graphite_rename_ivs_stmt,
4700 remove_cond_exprs): Rewritten.
4701 (move_phi_nodes): New.
4702 (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
4703 (translate_clast): Pass in ivstack. Rewrite some cases.
4704 (set_cloog_options, debug_clast_stmt): New.
4705 (find_transform): Use set_cloog_options.
4706 (outermost_loop_layer): Removed.
4707 (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
4708 find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
4709 mark_old_loops, remove_dead_loops): New.
4711 (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
4712 (const_column_index, get_first_matching_sign_row_index,
4713 get_lower_bound_row, get_upper_bound_row, get_lower_bound,
4714 get_upper_bound): New.
4715 (graphite_trans_bb_strip_mine): Also update the iv map.
4717 * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
4718 (struct name_tree): Add a loop field.
4719 (struct scop): Add a graphite_loops_mapping field.
4720 (SCOP_LOOPS_MAPPING): New.
4721 (debug_clast_stmt): Declare.
4722 * lambda.h (find_induction_var_from_exit_cond): Declare.
4723 (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
4724 * cfgloop.h (update_dominators_in_loop): Removed declaration.
4725 (create_empty_loop_on_edge): Updated.
4726 * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
4727 rename_variables_in_bb): Declare.
4728 * tree-cfg.c (remove_bb): Extern.
4730 * testsuite/gcc.dg/graphite/block-0.c: New.
4732 2008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4733 Sebastian Pop <sebastian.pop@amd.com>
4735 * graphite.c (strip_mine_profitable_p): New.
4736 (graphite_trans_bb_block): Disable strip mining if not profitable.
4738 * testsuite/gcc.dg/graphite/scop-18.c: New.
4739 * testsuite/gcc.dg/graphite/scop-17.c: Fixed.
4740 * testsuite/gcc.dg/graphite/scop-16.c: Fixed.
4742 2008-07-17 Harsha Jagasia <harsha.jagasia@amd.com>
4743 Jan Sjodin <jan.sjodin@amd.com>
4744 Sebastian Pop <sebastian.pop@amd.com>
4746 * graphite.c (is_interchange_valid): New.
4747 (graphite_trans_bb_block): Check loop nest of basic block for legality
4750 * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
4751 outer_most_loop, gbb_outer_most_loop_index): New.
4753 * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
4754 * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
4755 * testsuite/gcc.dg/graphite/scop-16.c: New.
4756 * testsuite/gcc.dg/graphite/scop-17.c: New.
4758 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4760 * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
4761 (graphite_trans_scop_block): Ignore SCoPs without bbs.
4763 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4765 * graphite.c (new_scop): Initialize SCOP_EXIT.
4766 (scopdet_info): Add.
4767 (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
4768 (build_scops_1): Cleanup, bugfixes.
4769 (build_scops): Cleanup.
4771 * testsuite/gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
4772 * testsuite/gcc.dg/graphite/scop-15.c: Add SCoP numbers.
4774 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4776 * testsuite/gfortran.dg/graphite/scop-1.f: Update to reduced test case.
4778 * testsuite/gfortran.dg/graphite/graphite.exp: Use
4779 DEFAULT_GRAPHITE_FLAGS.
4781 * testsuite/gcc.dg/graphite/scop-15.c: Update to reduced test case.
4783 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4785 * graphite.c (scan_tree_for_params): Do not assert any more if
4786 MULT_EXPR parameter is negative.
4788 * testsuite/gfortran.dg/graphite/scop-1.f: New.
4790 * testsuite/gfortran.dg/graphite/graphite.exp: New.
4792 * testsuite/gcc.dg/graphite/scop-15.c: New.
4794 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4796 * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
4798 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4800 * graphite.c (graphite_trans_bb_swap_loops): Rename from
4801 graphite_swap_loops.
4802 (graphite_trans_bb_move_loop): New.
4803 (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
4804 (graphite_trans_bb_block): New.
4805 (graphite_trans_loop_block): New.
4806 (graphite_trans_scop_swap_1and2): Rename from
4807 graphite_trans_swap_1and2.
4808 (graphite_trans_scop_strip): Rename from graphite_trans_strip.
4809 (graphite_trans_scop_block): New.
4810 (graphite_apply_transformations): Rename from
4811 graphite_transformations.
4813 * testsuite/gcc.dg/graphite/scop-matmult.c: New.
4815 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4817 * graphite.c (gbb_compare): New.
4818 (graphite_sort_gbbs): New.
4819 (gbb_can_be_ignored): New.
4820 (scop_remove_ignoreable_gbbs): New.
4821 (graphite_transformations): Cleanup and add
4822 scop_remove_ignoreable_gbbs.
4823 * lambda.h (lambda_vector_compare): New.
4825 2008-07-09 Tobias Grosser <grosser@fim.uni-passau.de>
4827 * graphite.c (print_graphite_bb): Correct printing of static schedule.
4828 (graphite_swap_loops): int -> unsigned
4829 (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
4830 (graphite_transformations): New.
4831 (graphite_transform_loops): Move to graphite_transformations.
4832 * graphite.h (gbb_nb_loops): Return unsigned.
4834 2008-07-04 Tobias Grosser <grosser@fim.uni-passau.de>
4836 * graphite.c (scan_tree_for_params): Fix insertion of parameters into
4837 the domain matrix. This makes scop-0.c work again.
4839 2008-06-20 Richard Guenther <rguenther@suse.de>
4841 * graphite.h: Adjust copyright to GPLv3.
4842 * graphite.c: Likewise.
4843 (stmt_simple_memref_for_scop_p): Split out from ...
4844 (stmt_simple_for_scop_p): ... here. Fix handling of calls
4846 (get_bb_type): Optimize.
4848 (is_bb_addable): Fix memleak, replace is_pred call with
4850 (build_scops): Use current_loops.
4851 (param_index): Fix memleak.
4853 2008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4855 * graphite.c: Fix formatting.
4857 2008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4859 * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
4860 (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
4861 (create_var_name, save_var_name): Newly defined functions.
4862 (initialize_cloog_names): Part of the code factored out to
4864 (clast_to_gcc_expression): Now handles the case of clast_red_sum
4865 in clast_reduction statement.
4866 (graphite_create_new_loop): Now takes a new parameter
4868 (translate_clast): Now also takes the context_loop and bb_exit
4869 parameters. Rewritten the code so that it creates a gimple code
4870 inside the given context.
4871 (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
4872 remove_cond_expr, disconnect_cond_expr,
4873 disconnect_virtual_phi_nodes): Newly defined functions.
4874 * graphite.h (struct scop): added old_ivs vector.
4875 SCOP_OLDIVS: New macro.
4877 2008-06-19 Sebastian Pop <sebastian.pop@amd.com>
4879 * cfgloopmanip.c: Add missing function comments, fix formatting.
4881 2008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4883 * cfgloopmanip.c (update_dominators_in_loop): Defined.
4884 (create_empty_loop_on_edge): Defined.
4885 * tree-parloops.c (canonicalize_loop_ivs): Returns tree
4887 * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
4888 (update_dominators_in_loop): Declared as extern
4889 * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
4891 2008-06-16 Tobias Grosser <grosser@fim.uni-passau.de>
4893 * graphite.c (print_graphite_bb): Allow changing number of loops
4895 (initialize_cloog_names): Allow changing number of loops.
4896 (build_cloog_prog): Simplify.
4897 (find_transform): Enable cloog option --strides.
4898 (graphite_swap_loops): New.
4899 (graphite_strip_mine_loop): New.
4900 (graphite_trans_swap_1and2): New.
4901 (graphite_trans_strip): New.
4902 (graphite_transform_loops): Add graphite_trans_strip.
4903 * graphite.h (scop_max_loop_depth): New.
4905 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
4907 * graphite.c (build_scop_iteration_domain): Remove forgotten
4908 line. (Fixes compile)
4910 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
4912 * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
4913 (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
4914 (build_bb_loops): New.
4915 (graphite_transform_loops): Add build_bb_loops.
4916 (schedule_to_scattering): Use gbb_nb_loops to support changing loop
4918 * graphite.h (graphite_bb): Add loops.
4919 (gbb_nb_loops): New.
4920 (gbb_loop_at_index): New.
4921 (gbb_loop_index): New.
4922 (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
4923 using nb_params_in_scop.
4925 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
4927 * graphite.c (print_graphite_bb): Adapt to minimized schedule.
4928 (build_scop_canonical_schedules): Build minimized schedule.
4929 (schedule_to_scattering): Adapt to minimized schedule.
4930 * graphite.h (graphite_bb): Add/Update descriptions.
4932 2008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr>
4933 Tobias Grosser <grosser@fim.uni-passau.de>
4935 * graphite.c (print_graphite_bb): Add condition printing.
4937 (dump_gbb_conditions): New.
4938 (build_scop_conditions_1): New.
4939 (build_scop_conditions): New.
4940 * graphite.h (graphite_bb): Add conditions.
4942 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
4944 * graphite.c (print_graphite_bb):
4945 (free_graphite_bb): New.
4946 (free_scop): Free bbs.
4947 (get_bb_type): Free doms.
4948 (build_scop_context): Free context matrix.
4949 (build_loop_iteration_domains): Remove unused code.
4950 (build_cloog_prog): Free scattering function and blocklist.
4951 (find_transform): Free options.
4953 2008-06-13 Tobias Grosser <grosser@fim.uni-passau.de>
4955 * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
4956 Remove unnecessery cloog data structures. Make a copy of the domain
4957 (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
4958 unnecessary cloog data structures. Fix memory leaks. Remove insert
4959 into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
4961 (build_scop_iteration_domain): Remove unnecessary cloog
4962 data structures. Fix memory leaks.
4963 (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
4964 uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
4966 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4968 * graphite.c (find_scop_params): Remove initialize_cloog_names.
4970 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4972 * graphite.c (end_scop): Style fix.
4973 (schedule_to_scattering): Style and comment fix.
4975 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4976 * graphite.c (print_graphite_bb): Fix definiton of
4977 schedule_to_scattering.
4978 (initialize_cloog_names): Change nb_scattdims to max loop
4980 (schedule_to_scattering): Take parameter for number of scattering
4982 (build_cloog_prog): Only build as much scattering dimensions as
4985 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4987 * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
4988 in polyhedron/aermod.f90.
4990 2008-06-11 Tobias Grosser <grosser@fim.uni-passau.de>
4991 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
4992 Harsha Jagasia <harsha.jagasia@amd.com>
4994 * graphite.c (is_bb_addable): Fix segfault.
4996 2008-06-10 Tobias Grosser <grosser@fim.uni-passau.de>
4998 * graphite.c (is_bb_addable): Fix memory leak, handling of loops
4999 with multiple exits and conditional handling in edge cases.
5000 (is_loop_exit): Fix memory leak. (Forgotten in last commit)
5002 * testsuite/gcc.dg/graphite/scop-14.c: New.
5004 2008-06-06 Tobias Grosser <grosser@fim.uni-passau.de>
5005 Adrien Eliche <aeliche@isty.uvsq.fr>
5007 * graphite.c (is_bb_addable): Add more comments and enhance
5008 readablity of the source code. Fix memory leak.
5009 (is_loop_exit): Fix memory leak.
5011 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
5013 * graphite.c (first_loop_in_scop): Deleted.
5014 (setup_cloog_loop): Only walk the loop chain for inner loops.
5015 (build_scop_iteration_domain): Execute setup_cloog_loop for
5016 all loops in the first layer.
5018 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
5020 * graphite.c (scan_tree_for_params): Change the way params are
5021 added to be indepenent of the number of loops.
5022 (setup_cloog_loop): Revert to short matrix format. Fix parameter
5024 (build_cloog_prog): Revert to short matrix format.
5026 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
5027 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
5029 * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
5032 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
5034 * graphite.c (nb_data_refs_in_scop): New.
5035 (graphite_transform_loops): Print more stats: number of
5036 loops, basic blocks and data references per scop.
5038 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5039 Jan Sjodin <jan.sjodin@amd.com>
5041 * graphite.c (loop_affine_expr, idx_record_params,
5042 find_scop_parameters, setup_cloog_loop): Use instantiate_scev
5043 instead of instantiate_parameters.
5045 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5047 * graphite.c (schedule_to_scattering): Fix scattering dimensions,
5048 add support for parameters, add STATIC_SCHEDULE at the right places,
5051 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5053 * graphite.c (build_scop_loop_nests): Only add the loops, that
5054 are contained completely in the SCoP.
5055 (build_cloog_prog): Disable scattering, until schedule_to_scattering
5056 and the domains are fixed.
5057 (build_scop_canonical_schedules): Add support for bbs not contained
5060 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5062 * graphite.h (scop_contains_loop): Update comments to match
5063 the actual behavior.
5064 (scop_contains_loop): New.
5065 * graphite.c (schedule_to_scattering): Use scop_contains_loop.
5067 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5069 * graphite.c (get_bb_type): On function body, i.e. loop_0,
5070 don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
5073 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5074 Tobias Grosser <grosser@fim.uni-passau.de>
5076 * graphite.c (graphite_transform_loops): Early return when
5077 there are no loops in the function.
5079 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5080 Jan Sjodin <jan.sjodin@amd.com>
5082 * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
5083 offset of the last loop.
5084 (setup_cloog_loop): Copy the entire outer constraint matrix.
5086 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5087 Jan Sjodin <jan.sjodin@amd.com>
5089 * graphite.c (stmt_in_scop_p, function_parameter_p,
5090 invariant_in_scop_p): Removed.
5091 (scan_tree_for_params): Can be used with no constraint
5092 matrix for gathering parameters.
5093 (idx_record_params): Don't use idx_record_param, instead use
5094 scan_tree_for_params.
5095 (find_scop_parameters): Same.
5096 (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
5097 Fix the size of loop domains.
5098 (schedule_to_scattering): Exit when the outer loop is not in scop.
5099 (find_transform): Enable build_cloog_prog.
5101 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5102 Jan Sjodin <jan.sjodin@amd.com>
5104 * graphite.c (schedule_to_scattering): Make scattering domains
5105 uniformly of the same size, as required by CLooG 0.14.0 and before.
5107 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5108 Jan Sjodin <jan.sjodin@amd.com>
5110 * graphite.c (schedule_to_scattering): Rewrite, correct the
5111 translation of the scheduling function to scattering.
5112 (build_cloog_prog): Call schedule_to_scattering only once.
5113 * graphite.h (scop_loop_index): Do not fail for loops not
5114 in the scop: return -1.
5116 2008-05-30 Tobias Grosser <grosser@fim.uni-passau.de>
5118 * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
5119 (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
5120 (setup_cloog_loop): Export GBB_DOMAIN.
5121 (build_cloog_prog): New. Create new CLOOG_PROG, which should be
5122 able to rebuild the original control flow.
5123 * graphite.h (graphite_bb): Add domain field and access macro.
5126 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
5128 * graphite.c (debug_gbb): New.
5129 (print_scop, build_graphite_bb): Use SCOP_BBS.
5130 (build_scop_bbs): Reimplemented.
5131 (dfs_bb_in_scop_p): Removed.
5132 (build_scop_loop_nests): Reorder loops inserted in
5133 SCOP_LOOP_NEST: outer loops should come first.
5134 (build_scop_canonical_schedules): Reinitialize at zero
5135 the components of the SCOP_STATIC_SCHEDULE for the loops
5136 that have already been parsed.
5138 * graphite.h (debug_gbb): Declared.
5140 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
5141 Jan Sjodin <jan.sjodin@amd.com>
5143 * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
5144 (graphite_loop_to_gcc_loop): Removed.
5145 (remove_all_edges): New.
5146 (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
5147 (gloog): Remove useless code.
5149 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
5151 * graphite.c (get_bb_type): Reworked. We distinguish between
5152 loops with one or multiple exits.
5153 (is_loop_exit): New.
5155 (is_bb_addable): Rework condition handling, now support for case
5156 case statements and loops with multiple exits.
5158 * testsuite/gcc.dg/graphite/scop-11.c: New.
5159 * testsuite/gcc.dg/graphite/scop-12.c: New.
5160 * testsuite/gcc.dg/graphite/scop-13.c: New.
5162 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
5164 * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
5165 we have too many colors.
5167 2008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in>
5169 * doc/invoke.texi (-ftree-loop-fusion): Document.
5170 * tree-pass.h (pass_loop_fusion): Declared.
5171 * tree-loop-fusion.c: New.
5172 * timevar.def (TV_TREE_LOOP_FUSION): Declared.
5173 * tree-data-ref.c (find_data_references_in_loop): Make extern.
5174 * tree-data-ref.h (find_data_references_in_loop): Declared.
5175 * common.opt (ftree-loop-fusion): Declared.
5176 * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
5178 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
5180 * graphite.c (build_access_matrix): Fix typo from the merge.
5182 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
5184 * Merge from mainline (130800:135673).
5186 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5188 * graphite.c (end_scop): The exit of the scop is not part of the scop.
5189 Update dominators after splitting.
5191 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5193 * graphite.c (is_bb_addable): Return the harmful statement.
5194 Factor up some code.
5195 (end_scop): New. Splits end of scope bbs on a harmful statement.
5196 (build_scops_1): Call end_scop.
5198 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5200 * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
5201 all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
5202 add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
5203 build_scops_1): Removed.
5204 (build_scops_2): Renamed build_scops_1.
5206 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5208 * graphite.c: Fix formatting.
5210 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5212 * graphite.c (get_bb_type): New.
5214 (build_scops_2): New.
5215 (is_bb_addable): New.
5216 (build_scops): Switch the scop detection.
5217 (build_scop_bbs): Add entry bb to scop.
5218 * graphite.h (struct scop): Update comment.
5220 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5222 * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
5225 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5227 * testsuite/gcc.dg/graphite/scop-1.c: Update.
5228 * testsuite/gcc.dg/graphite/scop-2.c: Update.
5229 * testsuite/gcc.dg/graphite/scop-4.c: Update.
5230 * testsuite/gcc.dg/graphite/scop-5.c: Add.
5231 * testsuite/gcc.dg/graphite/scop-6.c: Add.
5233 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5235 * testsuite/gcc.dg/graphite/scop-0.c: Add.
5236 * testsuite/gcc.dg/graphite/scop-7.c: Add.
5237 * testsuite/gcc.dg/graphite/scop-8.c: Add.
5238 * testsuite/gcc.dg/graphite/scop-9.c: Add.
5239 * testsuite/gcc.dg/graphite/scop-10.c: Add.
5241 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5243 * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
5244 Check affine expressions depending on the outermost loop
5246 (stmt_simple_for_scop_p): Same.
5247 (harmfule_stmt_in_scop): Same.
5249 2008-04-28 Tobias Grosser <grosser@fim.uni-passau.de>
5251 * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
5252 mark entry and exit, that are not part of the SCoP and update HTML
5255 2008-04-25 Sebastian Pop <sebastian.pop@amd.com>
5257 * graphite.c (basic_block_simple_for_scop_p): Renamed
5259 (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
5260 (add_dominators_to_open_scops, build_scops_1): Reimplemented.
5261 (all_preds_visited_p, all_succs_visited_p,
5262 start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
5263 scop_end_loop): New.
5264 (build_scops): Do not use dfs_enumerate_from.
5266 * testsuite/gcc.dg/graphite/scop-{1,2,4}.c: Updated.
5268 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5270 * graphite.c: Add comments to functions that are missing a
5272 (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop.
5274 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5276 * graphite.c (nb_params_in_scop): Moved...
5277 (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
5278 (setup_cloog_loop): Call loop_body_to_cloog_stmts.
5279 (clast_to_gcc_expression): Reduce column size to less than 80.
5280 (graphite_create_iv): Return the new name of the IV.
5281 (find_transform): Set options->esp and options->cpp.
5282 (gloog): Comment out the invalidation of the old loop code.
5283 (initialize_dependence_polyhedron): Replace scop_nb_params with
5286 * graphite.h (nb_params_in_scop): ... here.
5287 (scop_nb_params): Removed.
5288 (loop_domain_dim): Return something even when the loop was not
5289 found in the hash table: avoid ICEing on all the graphite.exp
5292 2008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5294 * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
5296 * graphite.c (build_scop_dynamic_schedules): Schedule is built
5297 according to nesting level.
5298 (find_scop_parameters): Call instantiate_parameters.
5299 (scan_tree_for_params): Extend it to handle general affine bounds.
5300 Inner loop bound can depend on outer loop induction variable.
5301 (setup_cloog_loop): tmp variable is allocated on stack. Call
5302 instantiate_parameters with respect to outermost_loop_in_scop.
5303 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
5305 (create_empty_loop): Function loopify should be given edge
5306 probability, instead of edge frequency. Dominance relation from
5307 switch_bb to loop_header.
5308 (clast_to_gcc_expression): Added handling of clast_reduction node.
5309 (gloog): New functionality for removing old loop.
5310 (test_dependence): Factored out from build_rdg_all_levels.
5311 (build_rdg_all_levels): Dependence testing factored out to
5312 test_dependence function.
5314 * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
5315 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
5318 2008-04-07 Sebastian Pop <sebastian.pop@amd.com>
5320 * graphite.c (free_scop, param_index, initialize_cloog_names,
5321 nb_params_in_scop): Use name_tree map instead of just a tree
5322 for keeping track of the variable name associated to that tree.
5323 (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
5324 clast_to_gcc_expression, graphite_create_iv,
5325 graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
5326 graphite_stmt_to_gcc_stmt): New.
5327 (gloog): Call these.
5328 * graphite.h (struct name_tree): New.
5329 (struct scop): Use name_tree instead of tree for params.
5330 Store a vector of name_tree for new_ivs.
5332 (scop_nb_params): Use name_tree instead of tree.
5334 2008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk>
5335 Sebastian Pop <sebastian.pop@amd.com>
5337 * tree-bounds.c: New.
5338 * tree-bounds.h: New.
5339 * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
5340 * passes.c: Schedule pass_bounds_early, pass_bounds_late.
5341 * builtins.c (expand_builtin_alloca): Add flag_bounds as for
5345 * c-cppbuiltin.c: Same.
5349 * tree-outof-ssa.c: Same.
5351 * Makefile.in: Same.
5353 2008-03-15 Antoniu Pop <antoniu.pop@gmail.com>
5354 Sebastian Pop <sebastian.pop@amd.com>
5356 * tree-loop-distribution.c (remaining_stmts,
5357 upstream_mem_writes): Removed static variables.
5358 (copy_loop_before, create_bb_after_loop,
5359 mark_nodes_having_upstream_mem_writes, free_rdg_components,
5360 rdg_build_components, rdg_build_partitions,
5361 dump_rdg_partitions): Extern.
5362 (generate_loops_for_partition, generate_code_for_partition): Do not
5364 (already_processed_vertex_p, predecessor_has_mem_write,
5365 mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
5366 rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
5367 rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
5368 build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
5369 Pass remaining_stmts and upstream_mem_writes as parameters.
5370 (rdg_component): Moved...
5371 (build_rdg_partition_for_component): Do not aggregate components when
5372 flag_streamize_loops is set.
5373 (gen_sequential_loops): New.
5374 (ldist_gen): Call gen_sequential_loops.
5376 * tree-pass.h (pass_loop_streamization): Declared.
5378 * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
5379 basic blocks when loops structures exist.
5381 * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
5383 * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
5385 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
5386 eliminate_local_variables_stmt, eliminate_local_variables,
5387 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
5388 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
5389 of code delimited by two edges in the CFG.
5390 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
5391 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
5392 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
5393 the case of parallelisation of reductions.
5394 (create_loop_fn): Extern.
5395 (create_omp_parallel_region): New.
5397 * tree-data-ref.c (dump_data_dependence_relation): Don't call
5398 dump_data_reference for printing dra and drb.
5399 (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
5401 (build_rdg): Don't call free_dependence_relations for the moment, as
5402 we attach dependence relations on each edge of the RDG.
5405 * tree-data-ref.h (rdg_component): ...here.
5406 (struct rdg_edge): New field ddr_p relation.
5407 (RDGE_RELATION): New.
5408 (create_bb_after_loop, copy_loop_before,
5409 mark_nodes_having_upstream_mem_writes, rdg_build_components,
5410 rdg_build_partitions, dump_rdg_partitions,
5411 free_rdg_components): Declared.
5413 * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
5414 BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
5416 * tree-loop-streamization.c: New.
5418 * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
5419 create_omp_parallel_region, expr_invariant_in_region_p): Declared.
5421 * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
5423 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
5425 * passes.c: Schedule pass_loop_streamization.
5427 2008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de>
5429 * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
5432 2008-03-07 Tobias Grosser <grosser@fim.uni-passau.de>
5434 * graphite.c (dot_all_scops): Update formatting.
5435 Bbs can now be part of more than one SCoP.
5437 2008-03-04 Sebastian Pop <sebastian.pop@amd.com>
5439 * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
5441 (loop_domain_dim): Check for unregistered toplev SCOP loop.
5442 * graphite.h (loop_to_cloog_loop): New.
5444 2008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5446 * graphite.c (loop_domain_dim, ref_nb_loops,
5447 loop_iteration_vector_dim): New.
5448 (build_access_matrix_with_af, build_access_matrix,
5449 initialize_dependence_polyhedron): Fixed for new matrix layout.
5450 No longer assume that all iteration domains are of the same
5453 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
5455 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
5456 defined in a loop at depth 0 is invariant.
5457 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
5458 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
5459 be called at loop depth 0.
5461 * graphite.c (basic_block_simple_for_scop_p): Take the scop as
5463 (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
5464 (down_open_scop): Removed.
5465 (loop_in_scop_p): Redefined.
5466 (scop_affine_expr): New argument: scop.
5467 (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not
5468 a harmful statement ending a scop.
5469 (basic_block_simple_for_scop_p): New argument: scop.
5470 (get_loop_start): Removed.
5471 (new_scop): Initialize SCOP_LOOPS.
5472 (free_scop): Free SCOP_LOOPS.
5473 (succs_at_same_depth, preds_at_same_depth): New.
5474 (end_scop): Test the validity of a scop.
5475 (add_dominators_to_open_scops): New.
5476 (test_for_scop_bound): Call add_dominators_to_open_scops.
5477 Add cases for opening and closing multiple scops.
5478 (build_scops, build_scop_bbs): Iterate over basic blocks in
5480 (build_graphite_bb): Pass scop directly.
5481 (dfs_bb_in_scop_p): New.
5482 (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
5484 (nb_loops_around_gb): Use loop_in_scop_p.
5485 (schedule_to_scattering): Disabled for the moment the code computing
5486 the "textual order for outer loop".
5488 * graphite.h (struct scop): New field loops.
5490 (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
5492 * testsuite/gcc.dg/graphite/scop-{1,...,7}.c: Updated.
5494 2008-02-27 Antoniu Pop <antoniu.pop@gmail.com>
5495 Sebastian Pop <sebastian.pop@amd.com>
5497 * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
5498 * common.opt (fstreamize-loops): New.
5499 * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
5500 BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
5501 BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
5502 BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
5504 2008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5506 * tree-data-ref.c (build_empty_rdg): New.
5507 (build_rdg): Use it.
5508 * tree-data-ref.h (build_empty_rdg): Declared.
5509 * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
5510 (find_vertex_for_stmt): Removed.
5511 (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
5513 2008-02-21 Sebastian Pop <sebastian.pop@amd.com>
5515 * tree-loop-distribution.c (generate_builtin): After cancelling the
5516 loop tree, also delete basic blocks.
5517 (rdg_flag_uses): Stop recursion when a vertex has already been
5520 2008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5522 * graphite.c (build_scop_alpha): Removed.
5523 (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
5524 and dump_dependence_graph to avoid compiler warnings.
5526 2008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5528 * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
5529 * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
5530 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
5531 eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
5532 (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
5533 (initialize_dependence_polyhedron, find_vertex_for_stmt,
5534 initialize_data_dependence_polyhedron, is_empty_polyhedron,
5535 statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
5536 dump_dependence_graph): New.
5537 * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
5539 (struct scop): New field loop2cloog_loop.
5540 (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
5541 RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
5543 2008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5545 * graphite.c (build_graphite_bb): Fix initialization
5546 of the graphite basic block.
5548 2008-02-05 Sebastian Pop <sebastian.pop@amd.com>
5550 * graphite.c (scan_tree_for_params): Rewrite for the new layout of
5551 loop domain matrix. Pass in the number of loops contained in the
5553 (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
5554 (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
5555 loops that are not surrounding the current loop are not represented
5556 in the domain constraint matrix.
5557 (build_scop_iteration_domain): Initial domain constraint matrix
5558 contains only the eq/ineq, cst, and scop parameters columns.
5560 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5562 * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
5563 (print_graphite_bb): Print scattering.
5565 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5567 * graphite.c (initialize_cloog_names): Initialize names of
5568 scattering variables.
5570 2009-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5572 * graphite.c (dot_all_scops_1): Disable debug output while
5575 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5577 * graphite.c (find_transform): Change cloog output language to C.
5579 2008-01-27 Sebastian Pop <sebastian.pop@amd.com>
5581 * tree-loop-distribution.c (generate_memset_zero,
5582 generate_builtin, generate_code_for_partition,
5583 rdg_flag_all_uses): New.
5584 (rdg_flag_uses): Gather in the same partition the statements defining
5585 the VUSES of the current statement.
5586 (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
5587 Gather in the same partition not only the stores to the same memory
5588 access, but also the reads.
5589 (ldist_generate_loops): Renamed ldist_gen.
5591 2008-01-24 Sebastian Pop <sebastian.pop@amd.com>
5592 Tobias Grosser <grosser@fmi.uni-passau.de>
5594 * graphite.c (setup_cloog_loop): Chain all cloog loops with the
5595 next pointer, don't use the inner pointer.
5597 2008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de>
5599 * graphite.c (dot_all_scops, dot_all_scops_1): New.
5600 (find_transform): Call dot_all_1.
5601 * graphite.h (dot_all_scops): Declared.
5603 2007-12-14 Sebastian Pop <sebastian.pop@amd.com>
5605 * tree-loop-distribution.c: Fix apsi.f ICE.
5606 (create_bb_after_loop): New.
5607 (generate_loops_for_partition): Use it.
5608 * testsuite/gfortran.dg/ldist-1.f90: New.
5610 * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
5611 * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
5613 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5615 * graphite.c (find_transform): Dump cloog program sent to cloog.
5617 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5619 * graphite.c (initialize_cloog_names): Initialize cloog
5622 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5624 * graphite.c (build_scop_context): Fix typo, for the matrix
5625 format: insert '0 >= 0' instead of '-1 >= 0'.
5627 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5629 * Fix merge problems.
5631 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5633 * graphite.c (setup_cloog_loop): Fix typo.
5635 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5637 * doc/invoke.texi (-ftree-loop-distribution): Documented.
5638 * tree-loop-distribution.c: Reimplemented.
5639 * tree-pass.h (pass_loop_distribution): New.
5640 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
5642 * graphds.h (struct graph): New field indexes.
5643 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5645 * tree-vect-analyze.c: Remove declaration of static functions when not
5647 * tree-vectorizer.c: Same.
5648 (rename_variables_in_loop): Now extern.
5649 (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
5650 tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after
5651 calling redirect_edge_and_branch_force.
5653 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
5655 * tree-data-ref.c: Don't include tree-chrec.h.
5656 (debug_data_dependence_relations): New.
5657 (dump_data_dependence_relation): Call dump_data_reference on data refs
5659 (same_access_functions): Moved...
5660 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
5661 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5662 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
5663 struct rdg_vertex_info, ): New.
5664 (create_rdg_edge_for_ddr): Compute the dependence level before looking
5666 (create_rdg_vertices): Initialize the htab of graph->indexes.
5667 Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
5668 (stmts_from_loop): Don't save LABEL_EXPR.
5669 (hash_stmt_vertex_info, eq_stmt_vertex_info,
5670 hash_stmt_vertex_del): New.
5671 (build_rdg): Initialize rdg->indexes.
5672 (free_rdg, stores_from_loop, ref_base_address,
5673 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
5674 have_similar_memory_accesses_1, ref_base_address_1,
5675 remove_similar_memory_refs): New.
5677 * tree-data-ref.h: Include tree-chrec.h.
5678 (debug_data_dependence_relations): Declared.
5679 (same_access_functions): ...here. Now static inline.
5680 (ddr_is_anti_dependent, ddrs_have_anti_deps,
5681 ddr_dependence_level): New.
5682 (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
5683 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
5684 RDG_MEM_READS_STMT): New.
5685 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5686 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
5687 rdg_vertex_for_stmt): Declared.
5688 (struct rdg_edge): New field level.
5689 (RDGE_LEVEL, free_rdg): New.
5690 (stores_from_loop, remove_similar_memory_refs,
5691 rdg_defs_used_in_other_loops_p,
5692 have_similar_memory_accesses): Declared.
5693 (rdg_has_similar_memory_accesses): New.
5695 * lambda.h (dependence_level): New.
5696 * common.opt (ftree-loop-distribution): New.
5697 * tree-flow.h (debug_loop_ir): Renamed debug_loops.
5698 (print_loop_ir): Renamed print_loops.
5699 (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
5700 tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
5701 * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
5702 (tree-loop-distribution.o): Added.
5703 * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
5704 (mark_virtual_ops_in_bb): New.
5705 (print_loops_bb, debug_loop_num, debug_loop): New.
5706 * passes.c: Scheduled pass_loop_distribution.
5708 2007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5710 * graphite.c (scan_tree_for_params): Correct the number of columns
5712 (nb_flat_iterator): New.
5713 (setup_cloog_loop): Initialize to 1 the first column for inequalities.
5714 (build_scop_iteration_domain): Correct the number of columns for
5717 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5719 * Merge from mainline (129697:130800).
5721 2007-10-30 Sebastian Pop <sebastian.pop@amd.com>
5723 * graphite.c (build_graphite_bb): SCoP's basic blocks are post
5724 dominated by SCoP's exit.
5725 (graphite_transform_loops): Compute post dominators.
5727 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5729 * Merge from mainline (127169:129697).
5731 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5733 * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra
5734 parameter for the basic block that contains the expression. Use
5735 outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
5736 (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
5738 * graphite.h (gbb_loop): New.
5739 (GBB_LOOP): Removed.
5741 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5743 * Makefile.in: Fix merge problem.
5745 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5747 * Merge from mainline (125309:127169).
5748 * tree-loop-distribution.c: Disabled.
5750 2007-06-05 Sebastian Pop <sebpop@gmail.com>
5752 * Merge from mainline (r123693:125309).
5754 2007-05-30 Sebastian Pop <sebpop@gmail.com>
5756 * tree-loop-distribution.c (correct_modify_expr_p): Renamed
5758 (correct_modify_p, check_statements, number_of_lvalue_uses,
5759 number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
5760 instead of MODIFY_EXPR.
5761 (update_edge_with_ddv): Don't pass index_of_edge. Initialize
5764 2007-05-24 Sebastian Pop <sebpop@gmail.com>
5766 * tree-loop-distribution.c (struct rdg): Replace arrays by
5767 VECs for edges and vertices.
5768 (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
5769 (RDGV_NB_PARTITIONS): New.
5770 (PRDG_NBV, PRDG_NBE): Removed.
5771 (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
5772 dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
5773 number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
5775 2007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr>
5776 Sebastian Pop <sebpop@gmail.com>
5778 * doc/invoke.texi (-ftree-loop-distribution): Document.
5779 * tree-loop-distribution.c: New file.
5780 * tree-pass.h (pass_loop_distribution): Declared.
5781 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5782 * tree-data-ref.c (initialize_data_dependence_relation): Initialize
5784 * tree-data-ref.h (data_dependence_relation): Add reversed_p.
5785 (DDR_REVERSED_P): New.
5786 * common.opt (-ftree-loop-distribution): New.
5787 * tree-flow.h (distribute_loops): Declared.
5788 * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
5789 * passes.c (init_optimization_passes): Schedule loop distribution.
5791 2007-05-12 Sebastian Pop <sebastian.pop@inria.fr>
5793 * graphite.c (print_graphite_bb): Don't call dump_data_references.
5794 (print_scop): Don't print when scop is NULL.
5795 (build_scop_context, find_transform): Don't output to stderr.
5797 2007-05-09 Sebastian Pop <sebastian.pop@inria.fr>
5799 * tree-data-ref.c: Don't include graphite.h.
5800 Comment out the code for printing data reference's scop.
5801 (build_access_matrix_with_af): Moved...
5802 * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
5803 * graphite.c (build_access_matrix_with_af): ... here. Now static.
5804 (print_graphite_bb): Print basic block's schedule.
5805 (print_scop): Don't print the schedule, call cloog's pretty printer.
5806 (bb_in_scop_p): A basic block is in a scop only if it is both
5807 dominated and postdominated by the scop's entry and exit basic blocks.
5808 (function_parameter_p): New.
5809 (invariant_in_scop_p): Use function_parameter_p.
5810 (new_scop, save_scop): New.
5811 (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
5813 (scan_tree_for_params): Directly build the constraint as CloogMatrix.
5814 (loop_in_scop_p): New.
5815 (scop_record_loop): Use loop_in_scop_p.
5816 (build_scop_domain): Renamed build_scop_iteration_domain.
5817 (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
5818 nb_params_in_scop, build_scop_context, first_loop_in_scop,
5819 setup_cloog_loop, dot_scop_1, dot_scop): New.
5820 * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
5821 (struct scop): Add a pointer to cloog's representation of a program.
5823 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5825 * doc/invoke.texi (-ftree-check-verbose): Renamed
5826 -ftree-checks-verbose.
5827 * common.opt (flag_tree_check_verbose): Renamed
5828 flag_tree_checks_verbose.
5829 * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
5831 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5833 * configure: Regenerated.
5834 * config.in: Regenerated.
5835 * tree-ssa-loop.c (graphite_transforms): Execute
5836 graphite_transform_loops only when HAVE_cloog.
5837 * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
5838 * graphite.c: Include polylibgmp.h and cloog.h.
5839 (graphite_transform_loops): Removed loops parameter.
5840 * tree-flow.h (graphite_transform_loops): Update declaration.
5841 * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
5842 (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
5843 (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
5844 (OBJS-common): Remove dependence on graphite.o.
5845 (BACKEND): Depend on @GRAPHITE@.
5847 2007-04-13 Sebastian Pop <sebastian.pop@inria.fr>
5849 * doc/invoke.texi (-ftree-check-verbose): Documented.
5850 * testsuite/gcc.dg/tree-checker/tree-checks-1.c: New.
5851 * testsuite/gcc.dg/tree-checker/tree-checks-2.c: New.
5852 * testsuite/gcc.dg/tree-checker/tree-checks-3.c: New.
5853 * testsuite/gcc.dg/tree-checker/tree-checks-4.c: New.
5854 * testsuite/gcc.dg/tree-checker/tree-checks.exp: New.
5855 * testsuite/gcc.dg/tree-checker/condates.crp: New.
5856 * common.opt (ftree-checks-verbose): New.
5857 * tree-check.c (tree_check_warning): Move extra stderr output
5858 under control of flag_tree_check_verbose.
5860 2007-04-12 Sebastian Pop <sebastian.pop@inria.fr>
5862 * tree-match.c: Fix comments formatting.
5863 * tree-match.h: Fix comments formatting.
5864 * tree-check.c: Fix comments formatting.
5865 (tree_check_init): Restructure.
5867 2007-04-12 Nic Volanschi <nic.volanschi@free.fr>
5869 * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
5871 2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
5873 * Merge from mainline (r120733:123693).
5875 2007-03-20 Nic Volanschi <nic.volanschi@free.fr>
5877 * condate.y: New file.
5878 * tree-match.h (struct patt_info_s): New field sign.
5879 (struct condate_s): New field msg.
5880 (normalize_condate, name_condate, add_condate): New.
5881 (conds[], condate_parse): Made extern.
5882 * tree-check.c (tree_check_warning): First arg changed to cond;
5883 warning reformatted.
5884 (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
5886 (tree_check): Process trivial condates.
5887 (read_delimited_string): Removed.
5888 (print_cond): Print name and msg.
5889 (conds[]): Made extern.
5890 (parse_tree_check_file_once): Rewritten to use the parser in
5892 Processing of option --tree_check_string moved to tree_scan().
5893 * Makefile.in: Added condate.y
5895 2007-03-12 Sebastian Pop <sebastian.pop@inria.fr>
5897 * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
5898 Use VECs instead of varrays.
5899 * diagnostic.h (lazy_dump_generic_node): Update declaration.
5900 * Makefile.in (pretty-print.o): Depend on vec.h.
5901 * pretty-print.c: Include tree.h and vec.h.
5902 (pp_clear_state, pp_write_list_to_stream, pp_base_format,
5903 pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
5904 new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
5905 pp_free_list): Use VECs instead of varrays.
5906 * pretty-print.h: Do not include varray.h.
5907 (struct tree_chunk_s): Declaration moved before its use.
5908 (output_buffer): Rename varray field to chunks.
5909 * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
5910 tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
5911 save_global_holes): Use VECs instead of varrays.
5912 * tree-match.h: Declare VECs of cfg_node, and hole_p.
5913 * tree-check.c (scan_cfg_stmts, push_node,
5914 print_matching_stmt): Removed.
5915 (tree_check_instance, push_global_holes_if_new, tree_check,
5916 execute_tree_check): Use VECs instead of varrays.
5917 (gate_tree_check): Don't execute the CFG check when basic_block_info
5920 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5922 * Merge from mainline (r115016:120733).
5924 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5926 * Merge from mainline (r117632:117661).
5928 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5930 * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
5931 * tree-pass.h (TDF_DEBUG, debug_p): New.
5932 * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
5933 get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
5934 get_loop_exit_condition, analyze_evolution_in_loop,
5935 analyze_initial_condition, analyze_scalar_evolution,
5936 instantiate_parameters, number_of_latch_executions): Use debug_p.
5937 * tree-chrec.c (chrec_apply): Use debug_p.
5938 * tree-data-ref.c: Include graphite.h.
5939 (dump_data_reference): Print also the access matrix.
5940 (analyze_array, analyze_indirect_ref, init_data_ref,
5941 analyze_offset_expr, address_analysis, object_analysis,
5942 create_data_ref, finalize_ddr_dependent,
5943 non_affine_dependence_relation, analyze_ziv_subscript,
5944 analyze_siv_subscript_cst_affine,
5945 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
5946 can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
5947 analyze_miv_subscript, analyze_overlapping_iterations,
5948 build_classic_dist_vector, subscript_dependence_tester,
5949 compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
5950 (build_access_matrix_with_af): No longer static.
5951 * tree-data-ref.h (scop_p): ... declaration here.
5952 (data_reference.scop): New field.
5953 (DR_SCOP, DR_ACCESS_MATRIX): New.
5954 (build_access_matrix_with_af, dr_num_subscripts): Declared.
5955 * graphite.c (print_graphite_bb): Call dump_data_references.
5956 (print_scop): Use scop_nb_loops and scop_dim_domain.
5957 (test_for_scop_bound): Use debug_p.
5958 (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
5960 (scop_loop_index): Moved...
5961 (scop_record_loop): New.
5962 (build_scop_loop_nests): Use scop_record_loop.
5963 (build_scop_domain): Use scop_dim_domain.
5964 (build_access_matrix): Implemented.
5965 (build_scop_canonical_schedules): Use scop_nb_loops.
5966 (build_graphite_bb): Initialize GBB_SCOP.
5967 * graphite.h (scop_p): Moved...
5968 (graphite_bb.scop): New field.
5969 (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
5970 scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
5971 SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
5972 (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
5973 scop_loop_index): New.
5974 * Makefile.in (tree-data-ref.o): Depends on graphite.h.
5976 2007-01-05 Sebastian Pop <sebastian.pop@inria.fr>
5978 * Merge from mainline (r117661:120450).
5980 2006-10-12 Sebastian Pop <sebastian.pop@inria.fr>
5982 * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
5983 at the first declaration outside the varying loop, instantiate as
5985 * tree-chrec.c (for_each_scev_op): New.
5986 * tree-chrec.h (for_each_scev_op): Declared.
5987 * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
5988 * tree-data-ref.c (get_references_in_stmt,
5989 find_data_references_in_stmt): New, from trunk.
5990 (find_data_references_in_loop): Use get_references_in_stmt
5991 and find_data_references_in_loop, modified as in trunk.
5992 (build_access_matrix_with_af): New.
5993 * tree-data-ref.h (data_reference): Add a field access_matrix.
5994 (data_ref_loc): New, as in trunk.
5995 * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
5996 invariant_in_scop_p, param_index, scan_tree_for_params,
5997 scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
5998 idx_record_param, idx_record_params, build_access_matrix,
5999 build_scop_data_accesses, build_scop_canonical_schedules,
6000 build_graphite_bb, build_scop_bbs, find_params_in_bb,
6001 build_scop_params): New.
6002 * graphite.h (graphite_bb): New.
6003 (scop): Add fields static_schedule, params, loop_nest,
6005 * lambda.h: Declare vecs of lambda_matrix.
6006 * tree-flow.h (print_loop_ir_bb): Declared.
6007 * tree-cfg.c (print_loop_ir_bb): New.
6008 (print_loop): Use print_loop_ir_bb.
6010 2006-10-12 Sebastian Pop <pop@cri.ensmp.fr>
6012 * Merge from mainline (r115016:117632).
6014 2006-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6016 * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
6017 break due to a warning.
6019 2006-10-10 Sebastian Pop <pop@cri.ensmp.fr>
6021 * graphite.c (print_scops, debug_scops): New.
6022 (graphite_transform): Renamed graphite_find_transform.
6023 * graphite.h (debug_scops): Declared.
6025 2006-08-17 Sebastian Pop <pop@cri.ensmp.fr>
6027 * tree-match.c: Reformat following the GNU style.
6028 * tree-match.h: Reformat following the GNU style.
6029 * tree-pattern.h: Removed empty file.
6030 * Makefile.in: Remove references to tree-pattern.h.
6031 * tree-check.c: Reformat following the GNU style.
6032 (execute_tree_check): Move gate condition code to...
6033 (gate_tree_check): ...here. New function.
6034 (pass_check): Use the gate function.
6036 2006-07-04 Nic Volanschi <nic.volanschi@free.fr>
6038 * tree-pattern.h: New. Tree pattern matching and checking using
6040 * tree-check.c: New. Tree/CFG checking pass.
6041 * tree-match.c: New. Library for tree pattern matching.
6042 * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
6043 * toplev.c, flags.h: Add globals for tree-check pass.
6044 * Makefile.in: Integrate the files in tree-check pass.
6045 * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
6046 * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
6047 Introduce a "lazy" pretty-print mode.
6048 * tree.c, tree.h: Add tree_name.
6050 2006-07-04 Sebastian Pop <pop@cri.ensmp.fr>
6052 * doc/invoke.texi (-fgraphite): Correct typo.
6053 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
6054 use of print_loop_ir.
6055 * testsuite/gcc.dg/graphite/scop-1.c: New.
6056 * testsuite/gcc.dg/graphite/scop-2.c: New.
6057 * testsuite/gcc.dg/graphite/graphite.exp: New.
6058 * graphite.c: Include domwalk.h.
6059 (print_scop): Print only the entry and exit blocks.
6060 (debug_scop): No longer static.
6061 (affine_expr): Fix formating. Return also true when the expression is
6063 (stmt_simple_for_scop_p): Fix formating.
6064 (build_scops): Use domwalk.
6065 (get_loop_start, end_scop, test_for_scop_bound): New.
6066 (graphite_transform_loops): Avoid printing on stderr.
6067 * graphite.h (debug_scop): Declared.
6068 * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
6069 * Makefile.in (graphite.o): Depend on domwalk.h.
6070 * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
6071 declarations for static functions.
6072 (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
6073 controlling output verbosity.
6075 2006-06-26 Sebastian Pop <pop@cri.ensmp.fr>
6076 Plesco Alexandru <shurikx@gmail.com>
6078 * doc/invoke.texi (-fgraphite): Document.
6079 * tree-pass.h (pass_graphite_transforms): Declared.
6080 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
6081 * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
6082 (pass_graphite_transforms): Defined.
6083 * tree-data-ref.c (free_data_ref, data_reference): Extern.
6084 * tree-data-ref.h (free_data_ref, data_reference): Declared.
6085 * graphite.c, graphite.h: New.
6086 * common.opt (fgraphite): Declared.
6087 * tree-flow.h (graphite_transform_loops): Declared.
6088 * Makefile.in (OBJS-common): Add graphite.o.
6089 (graphite.o): New rule.
6090 * passes.c (pass_graphite_transforms): Scheduled.