1 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-poly.h (struct scop): Add a field saved_schedule.
4 (SCOP_SAVED_SCHEDULE): New.
5 (store_lst_schedule): New.
6 (restore_lst_schedule): New.
7 (store_scattering): Call store_lst_schedule.
8 (restore_scattering): Call restore_lst_schedule.
10 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
12 * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
13 (pdr_add_alias_set): Same.
14 (build_poly_dr): Same.
15 (build_alias_set_optimal_p): Same.
16 (build_base_obj_set_for_drs): Same. Do not store the result of
19 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
21 * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
22 all_components_are_cliques to 1.
24 2009-10-20 Li Feng <nemokingdom@gmail.com>
26 * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
28 (pdr_add_alias_set): Update retrieving alias_set_num.
29 (build_poly_dr): Update retrieving dr_base_object_set.
30 (partition_drs_to_sets): Remove.
31 (build_alias_set_optimal_p): New.
32 (build_alias_set_for_drs): Rename.
33 (build_scop_drs): Update.
34 * graphite-sese-to-poly.h (struct base_alias_pair): New.
35 (ALIAS_SET_INDEX): Remove.
36 (BASE_OBJECT_SET_INDEX): Remove.
38 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
40 * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
42 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
44 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
45 loop upper bounds for 1-element arrays at end of structures.
46 * tree-flow.h (array_at_struct_end_p): Declared.
47 * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
49 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
51 * g++.dg/graphite/pr41305.C: New.
53 2009-10-20 Alexander Monakov <amonakov@ispras.ru>
55 * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
56 construction of parameter constraints from loop iteration analysis.
57 * gcc.dg/graphite/run-id-2.c: New test.
59 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
61 * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
64 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
66 * graphite-dependences.c (dependence_polyhedron_1): Remove
67 unused gdim dimensions from the DDR polyhedron.
69 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
71 * graphite-dependences.c (pddr_transformed_scattering): New.
72 (dot_original_deps_stmt_1): New.
73 (dot_transformed_deps_stmt_1): New.
74 (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
75 dot_transformed_deps_stmt_1.
76 (dot_original_deps): New.
77 (dot_transformed_deps): New.
78 (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
80 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
82 * graphite-dependences.c (reduction_dr_1): Remove wrong
83 assert: reduction BBs can have multiple reduction writes
84 to memory. interchange-3.f90 is an example.
86 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
88 * gfortran.dg/graphite/interchange-3.f90: New.
90 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
92 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
94 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
96 * graphite-dependences.c (dependence_polyhedron_1): Add the
97 context to the dependence polyhedron.
99 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
101 * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
102 PBB_PDR_DUPLICATES_REMOVED.
105 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
107 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
109 (build_loop_iteration_domains): Extract bounds on parameters
110 based on the data size.
111 (build_scop_context): Do not initialize SCOP_CONTEXT;
114 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
116 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
117 * graphite-ppl.h (graphite-ppl.h): Declared.
119 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
121 * graphite-ppl.c (ppl_print_linear_expr): New.
122 (debug_ppl_linear_expr): New.
123 * graphite-ppl.h (ppl_print_linear_expr): Declared.
124 (debug_ppl_linear_expr): Declared.
126 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
128 * graphite-interchange.c: Fix comments.
129 * gcc.dg/graphite/block-1.c: Fix comments.
131 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
133 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
134 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
136 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
138 Reapply the patch from Alexander Monakov that disappeared during
139 the last merges from trunk.
141 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
143 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
144 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
146 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
148 * graphite-interchange.c (memory_stride_in_loop): The depth
149 argument corresponds to a dynamic time dimension, so use
150 psct_dynamic_dim to refer to the transformed scattering dimension.
152 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
154 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
156 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
158 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
160 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
162 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
164 (print_lst): Print the root of LST in a different format.
165 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
167 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
169 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
171 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
173 * doc/passes.texi: Document the Graphite infrastructure.
175 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
177 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
178 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
179 and check the SSA representation.
181 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
183 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
185 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
187 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
189 * gcc.dg/graphite/interchange-11.c: New.
191 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
193 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
195 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
197 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
198 Add -fno-loop-strip-mine and -fno-loop-interchange.
199 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
200 -fno-loop-strip-mine.
201 * gfortran.dg/graphite/graphite.exp: Same.
203 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
205 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
206 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
207 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
208 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
209 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
210 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
211 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
212 DEFAULT_FLAGS_GRAPHITE_SCOP.
213 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
214 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
216 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
218 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
220 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
221 Sebastian Pop <sebastian.pop@amd.com>
223 * graphite-interchange.c (build_linearized_memory_access): Pass an
225 (memory_stride_in_loop): Include transform scattering in the
226 access functions to be able to querry the strides in the
228 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
229 not the psct_iterator_dim.
231 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
233 * graphite-blocking.c (pbb_do_strip_mine): Removed.
234 (lst_do_strip_mine_loop): New.
235 (lst_do_strip_mine): New.
236 (scop_do_strip_mine): Call lst_do_strip_mine.
237 * graphite-poly.h (lst_add_loop_under_loop): New.
238 (lst_find_first_pbb): New.
240 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
242 * graphite-poly.c (loop_to_lst): Fix LST creation.
244 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
246 * testsuite/gcc.dg/graphite/id-15.c: (8 * 8) replaced with
247 sizeof(unsigned long) to make it run on 32bit systems.
249 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
251 * testsuite/gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
254 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
256 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
258 (write_alias_graph_to_ascii_dot): New.
259 (write_alias_graph_to_ascii_ecc): Ditto.
260 (partition_drs_to_sets): Add testing of optimality of current method
261 which assigns alias numbers according to DFS Comopnent number. used
262 as heuristic for the upcoming ECC algorithm.
263 (build_scop_drs): Write to file also with the ecc and dot format.
265 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
267 * gfortran.dg/graphite/interchange-1.f: XFail.
269 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
271 * graphite.c (graphite_initialize): Do not handle functions with
272 more than 100 basic blocks.
274 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
276 * graphite-blocking.c (pbb_do_strip_mine): Use
277 PARAM_LOOP_BLOCK_TILE_SIZE.
279 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
281 * graphite-poly.c (dot_lst_1): New.
283 * graphite-poly.h (dot_lst): Declared.
285 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
287 * graphite-dependences.c (dot_deps_stmt_1): New.
288 (dot_deps_stmt): New.
289 * graphite-dependences.h (dot_deps_stmt): Declared.
291 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
293 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
294 not replace cross BB scalar dependences ending on PHI nodes.
295 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
297 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
299 * graphite-poly.c (apply_poly_transforms): Implement the high
300 level driver for flag_loop_block.
301 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
304 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
306 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
309 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
311 * graphite-poly.h (lst_find_pbb): New.
312 (find_lst_loop): New.
314 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
316 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
317 * graphite-poly.h (struct scop): Remove dep_graph field.
318 (SCOP_DEP_GRAPH): Removed.
320 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
322 * graphite-poly.h (copy_lst): Do full copy of LST.
324 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
326 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
327 when the loop stride is zero.
329 * gcc.dg/graphite/id-16.c: New.
331 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
333 * graphite-dependences.c (reduction_dr_1): New.
334 (reduction_dr_p): New.
335 (graphite_legal_transform_dr): Call reduction_dr_p.
336 (reduction_ddr): Renamed reduction_ddr_p.
337 * graphite-poly.h (same_pdr_p): New.
338 (number_of_write_pdrs): New.
339 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
340 (split_reduction_stmt): Do not split reduction statements
341 when there are no writes to memory.
342 (translate_scalar_reduction_to_array_for_stmt): Insert the
343 memory reduction statement just after the scalar reduction statement.
345 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
347 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
348 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
350 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
352 * graphite-interchange.c (lst_apply_interchange): New.
353 (lst_interchange_profitable_p): New.
354 (lst_try_interchange_loops): New.
355 (lst_try_interchange): New.
356 (lst_do_interchange): New.
357 (pbb_do_interchange): Removed.
358 (scop_do_interchange): Call lst_do_interchange.
360 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
362 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
363 SCOP_TRANSFORMED_SCHEDULE.
368 * graphite-poly.h (lst_p): New.
371 (LST_LOOP_FATHER): New.
374 (scop_to_lst): Declared.
375 (print_lst): Declared.
376 (debug_lst): Declared.
381 (lst_dewey_number): New.
382 (struct scop): Add original_schedule and transformed_schedule fields.
383 (SCOP_ORIGINAL_SCHEDULE): New.
384 (SCOP_TRANSFORMED_SCHEDULE): New.
385 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
387 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
389 * graphite-dependences.c (reduction_ddr): New.
390 (graphite_legal_transform_bb): Call reduction_ddr.
391 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
392 Initialize PBB_IS_REDUCTION.
393 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
394 (PBB_IS_REDUCTION): New.
395 (new_poly_bb): Update declaration.
396 * graphite-scop-detection.h (build_scop_bbs): Removed.
397 (nb_reductions_in_loop): Removed.
398 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
399 parameter for reductions.
400 (try_generate_gimple_bb): Update call to new_poly_bb.
401 (build_scop_bbs_1): Same.
402 (build_scop_bbs): Same.
403 (gsi_for_phi_node): New.
404 (scalar_close_phi_node_p): Remove gcc_assert.
405 (split_reduction_stmt): New.
406 (is_reduction_operation_p): New.
407 (phi_contains_arg): New.
408 (follow_ssa_with_commutative_ops): New.
409 (detect_commutative_reduction_arg): New.
410 (detect_commutative_reduction_assign): New.
411 (follow_inital_value_to_phi): New.
412 (edge_initial_value_for_loop_phi): New.
413 (initial_value_for_loop_phi): New.
414 (detect_commutative_reduction): New.
415 (translate_scalar_reduction_to_array_for_stmt): New.
416 (insert_copyout): New.
417 (insert_copyin): New.
418 (translate_scalar_reduction_to_array): New.
419 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
420 (rewrite_commutative_reductions_out_of_ssa_loop): New.
421 (rewrite_commutative_reductions_out_of_ssa): New.
422 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
423 * sese.h (split_region_for_bb): New.
425 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
426 * gcc.dg/graphite/interchange-1.c: Fix format.
427 * gcc.dg/graphite/interchange-10.c: New.
429 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
431 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
434 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
436 * graphite-sese-to-poly.c (scev_analyzable_p): New.
437 (rewrite_cross_bb_scalar_dependence): New.
438 (rewrite_cross_bb_scalar_deps): New.
439 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
440 Call rewrite_cross_bb_scalar_deps.
442 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
444 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
445 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
448 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
450 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
451 * graphite-interchange.c (pbb_do_interchange): Same.
452 * graphite-poly.c (print_scattering_function): Same.
454 * graphite-poly.h (pbb_loop): New.
455 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
457 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
459 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
461 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
463 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
464 so don't pass a pointer to it.
465 (build_alias_set_for_drs): Same.
466 (build_base_obj_set_for_drs): Same.
467 (build_scop_drs): Same.
469 2009-09-26 Li Feng <nemokingdom@gmail.com>
471 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
472 the alias graph of data references.
474 2009-09-25 Li Feng <nemokingdom@gmail.com>
476 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
477 (build_scop_drs): When debugging, write the alias graph to file,
478 otherwise, should be disabled.
480 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
482 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
483 (is_simple_operand): Remove call to stmt_simple_memref_p.
484 (stmt_simple_for_scop_p): Update call to is_simple_operand.
486 2009-09-17 David Edelsohn <edelsohn@gnu.org>
488 * testsuite/gcc.dg/graphite/interchange-mvt.c: New File.
489 * testsuite/gcc.dg/graphite/scop-dsyrk.c: New File.
490 * testsuite/gcc.dg/graphite/scop-dsyr2k.c: New File.
491 * testsuite/gcc.dg/graphite/scop-mvt.c: New File.
492 * testsuite/gcc.dg/graphite/scop-sor.c: New File.
494 2009-09-17 Li Feng <nemokingdom@gmail.com>
497 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
498 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
499 (graphite_carried_dependence_level_k): Ditto.
500 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
501 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
502 (new_poly_dr): Adjust declaration.
503 * graphite-sese-to-poly.c (free_data_refs_aux): New.
504 (free_gimple_bb): Added free_data_refs_aux.
505 (build_poly_dr): Add dr_base_object_set.
506 (partition_drs_to_sets): New.
507 (dr_same_base_object_p): New.
508 (build_alias_set_for_drs): New.
509 (build_base_object_set_for_drs): New.
510 (build_scop_drs): Add build_base_obj_set_for_drs.
511 * graphite-sese-to-poly.h: Added #define for alias set number index and
512 base object set index.
513 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
514 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
516 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
518 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
519 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
521 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
523 * graphite-sese-to-poly.c (struct irp_data): Removed.
524 (idx_record_params): Removed.
525 (find_params_in_bb): Scan for parameters the access functions; don't
526 parse the tree representation.
528 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
530 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
531 passes at -O1 and below.
533 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
535 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
536 tree-scalar-evolution.h, and then tree-data-ref.h.
537 * graphite-clast-to-gimple.c: Same.
538 * graphite-dependences.c: Same.
539 * graphite-interchange.c: Same.
540 * graphite-poly.c: Same.
541 * graphite-scop-detection.c: Same.
542 * graphite-sese-to-poly.c: Same.
544 * lambda-code.c: Same.
545 * matrix-reorg.c: Same.
546 * tree-data-ref.c: Same.
547 * tree-if-conv.c: Same.
548 * tree-loop-distribu: Same.: Same.
549 * tree-loop-linear.c: Same.
550 * tree-parloops.c: Same.
551 * tree-predcom.c: Same.
552 * tree-vect-patterns.c: Same.
554 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
556 Partially revert the previous patch, except the following.
557 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
558 as parameters the operands of the not expression.
560 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
562 * tree-scalar-evolution.c (instantiate_scev_assign): New.
563 Do not call analyze_scalar_evolution on assignments.
564 (instantiate_scev_phi): Call analyze_scalar_evolution.
565 (instantiate_scev_name): Call instantiate_scev_assign and
566 instantiate_scev_phi.
567 (instantiate_scev_not): Adapted to pass as parameters the operands
568 of the not expression.
570 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
572 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
573 to pass as parameters the operands of the binary expression.
575 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
577 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
578 instantiate_scev_not. Handle NEGATE_EXPR.
579 (instantiate_scev_r): Handle NEGATE_EXPR.
581 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
583 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
585 (instantiate_scev_r): Move code in instantiate_scev_2
586 and instantiate_scev_1.
588 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
590 * tree-scalar-evolution.c (instantiate_scev_3): New.
591 (instantiate_scev_1): Move code in instantiate_scev_3.
593 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
595 * tree-scalar-evolution.c (instantiate_scev_poly): New.
596 (instantiate_scev_1): Move code in instantiate_scev_poly.
598 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
600 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
601 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
603 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
605 * tree-scalar-evolution.c (instantiate_scev_convert): New.
606 (instantiate_scev_1): Move code in instantiate_scev_convert.
608 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
610 * tree-scalar-evolution.c (instantiate_scev_binary): New.
611 (instantiate_scev_1): Move code in instantiate_scev_binary.
613 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
615 * tree-scalar-evolution.c (instantiate_scev_name): New.
616 (instantiate_scev_1): Move code in instantiate_scev_name.
618 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
620 * Merge from mainline (150992:151171).
622 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
624 * graphite-dependences.c (graphite_legal_transform_bb): Call
625 pbb_remove_duplicate_pdrs.
626 * graphite-poly.c (can_collapse_pdr): Removed.
627 (pdr_find_duplicate): Removed.
628 (can_collapse_pdrs): New.
629 (pbb_remove_duplicate_pdrs): New.
630 (new_poly_dr): Do not look for duplicates.
631 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
632 (PBB_PDR_DUPLICATES_REMOVED): New.
633 (pbb_remove_duplicate_pdrs): Declared.
635 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
637 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
638 the strides by multiplying by PDR_NB_REFS.
639 * graphite-poly.c (can_collapse_pdr): New.
640 (pdr_find_duplicate): New.
641 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
642 Initialize PDR_NB_REFS.
643 * graphite-poly.h (struct poly_dr): Add field nb_refs.
645 (new_poly_dr): Number of subscripts is a graphite_dim_t.
647 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
649 Revert one of the previous commits:
650 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
651 the computation of symmetric data dependence relations.
652 (dependency_between_pbbs_p): Same.
654 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
657 * graphite-poly.c (apply_poly_transforms): Remove legality test before
660 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
662 * graphite-dependences.c (pddr_original_scattering): Return NULL
663 for read-read dependence relations.
664 * graphite-poly.h (enum poly_dr_type): Fix comment.
667 (pdr_may_write_p): New.
669 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
671 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
672 (struct poly_dr): Same.
674 * graphite-poly.c (new_poly_dr): Same.
676 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
677 Sebastian Pop <sebastian.pop@amd.com>
679 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
680 pbb_strip_mine_time_depth. Changed the implementation so that
681 transformation is expressed as a transformation on
682 time (scatttering) dimensions. Also, ensures that the 2d+1
683 scheduling format is preserved.
684 (pbb_strip_mine_profitable_p): Profitability is based on the
685 iteration number of a given time (scattering) dimension,
686 and not on a original loop depth dimension.
687 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
688 (pbb_do_strip_mine): Call psct_dynamic_dim.
689 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
690 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
691 (pbb_nb_dynamic_scattering_transform): New.
692 (psct_dynamic_dim): New.
694 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
696 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
697 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
698 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
699 * graphite-interchange.c (build_linearized_memory_access): Same.
700 (memory_stride_in_loop): Same.
702 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
704 * graphite-dependences.c (pddr_original_scattering): New.
705 (graphite_legal_transform_dr): Call pddr_original_scattering.
708 * graphite-dependences.h (dot_deps): Declared.
709 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
710 (print_pdr): Print PDR_ID.
711 * graphite-poly.h (struct poly_dr): Add field id.
714 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
716 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
718 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
719 not delete the original dependence relation.
721 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
723 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
724 the computation of symmetric data dependence relations.
725 (dependency_between_pbbs_p): Same.
727 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
729 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
730 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
731 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
732 (free_poly_ddr): New.
733 (pddr_is_empty): New.
734 (dependence_polyhedron_1): Now returns a poly_ddr_p.
735 (dependence_polyhedron): Same. Remove useless gcc_assert.
737 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
738 (graphite_carried_dependence_level_k): Call pddr_is_empty.
739 * graphite-dependences.h (enum poly_dependence_kind): New.
740 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
741 (PDRP_SOURCE): Renamed PDDR_SOURCE.
742 (PDRP_SINK): Renamed PDDR_SINK.
743 (PDRP_DDP): Renamed PDDR_DDP.
745 (free_poly_ddr): Declared.
746 * graphite-poly.c (new_scop): Use the new hash function names.
747 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
749 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
751 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
753 * Merge from mainline (150764:150992).
755 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
757 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
758 bounds with LT_EXPR to make niter analysis more precise on code
759 generated by Graphite.
761 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
763 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
764 (graphite_legal_transform_bb): Same.
765 (poly_drs_may_alias_p): Same.
767 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
770 * graphite-ppl.c (ppl_max_for_le): Correct the use of
771 ppl_Pointset_Powerset_C_Polyhedron_maximize.
773 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
775 * graphite-poly.c (print_pbb): Print PBB index.
777 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
779 * Merge from mainline (r150672:150764).
781 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
783 * graphite-interchange.c (ppl_max_for_le): Moved...
784 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
785 * graphite-ppl.c (ppl_max_for_le): ... here.
786 * graphite-ppl.h (ppl_max_for_le): Declared.
788 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
790 * Merge from mainline (r150372:150672).
792 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
795 * sese.c (convert_for_phi_arg): New.
796 (add_guard_exit_phis): Use convert_for_phi_arg.
798 * testsuite/gfortran.dg/graphite/id-17.f: New.
800 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
802 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
803 unknown subscript upper bounds.
805 * testsuite/gcc.dg/graphite/interchange-6.c: Un-XFAIL.
807 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
808 Pranav Garg <pranav.garg2107@gmail.com>
810 * graphite-interchange.c (gather_access_strides): Removed.
811 (ppl_max_for_le): New.
812 (build_linearized_memory_access): New.
813 (memory_stride_in_loop): New.
814 (pbb_interchange_profitable_p): Reimplemented.
815 * graphite-ppl.h (ppl_new_id_map): New.
816 (ppl_interchange): New.
818 * testsuite/gcc.dg/graphite/interchange-6.c: XFAILed.
820 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
822 * graphite-interchange.c (compute_subscript): Removed.
823 (compute_array_size_cstr): Removed.
824 (compute_array_size_poly): Removed.
825 (compute_array_size): Removed.
826 (gather_access_strides_poly): Removed.
827 (gather_access_strides): Empty.
829 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
831 * graphite-dependences.c (dependence_polyhedron_1): Replace
832 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
833 (graphite_legal_transform_dr): Same.
834 (graphite_carried_dependence_level_k): Same.
835 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
836 Initialize PDR_NB_SUBSCRIPTS.
837 (print_pdr_access_layout): Replace pdr_nb_subscripts with
839 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
840 (PDR_NB_SUBSCRIPTS): New.
841 (pdr_nb_subscripts): Removed.
842 (pdr_dim): Simplified.
843 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
844 with PDR_NB_SUBSCRIPTS.
846 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
848 * graphite-interchange.c (compute_array_size): Remove use of
850 * graphite-poly.c (new_poly_dr): Remove argument data_container.
851 Do not initialize PDR_DATA_CONTAINER.
852 (print_pdr): Do not print PDR_DATA_CONTAINER.
853 * graphite-poly.h (struct poly_dr): Remove data_container field.
854 (PDR_DATA_CONTAINER): Removed.
855 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
857 (build_poly_dr): Same.
859 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
861 * testsuite/gcc.dg/graphite/interchange-9.c: New.
863 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
864 Sebastian Pop <sebastian.pop@amd.com>
866 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
867 copy of the dependence polyhedron. Free the temporary objects.
868 (graphite_carried_dependence_level_k): Free unused objects before
871 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
872 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
873 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
874 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
875 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
877 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
879 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
880 Early return without analyzing the data dependences if no
881 transform has been done. Call restore_scattering if the transform
883 (graphite-interchange.c): Same.
884 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
885 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
886 (apply_poly_transforms): Do not gcc_assert that
887 the transform is legal.
888 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
889 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
890 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
891 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
892 * graphite-poly.h (struct poly_scattering): New.
893 (struct poly_bb): Add original, transformed, and saved fields.
894 Remove transformed_scattering, original_scattering, nb_local_variables,
895 and nb_scattering_transform fields.
896 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
897 (poly_scattering_new): New.
898 (poly_scattering_free): New.
899 (poly_scattering_copy): New.
900 (store_scattering_pbb): New.
901 (store_scattering): New.
902 (restore_scattering_pbb): New.
903 (restore_scattering): New.
904 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
905 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
907 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
909 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
912 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
914 * Makefile.in (graphite.o): Depends on PREDICT_H.
915 * graphite.c: Include predict.h.
916 (graphite_finalize): Call tree_estimate_probability.
917 * predict.c (predict_loops): Do not call scev_initialize and
919 (tree_estimate_probability_bb): New.
920 (tree_estimate_probability): Do not initialize loops: move that
921 code to the driver. Call tree_estimate_probability_bb.
922 (tree_estimate_probability_driver): New.
923 (pass_profile): Use tree_estimate_probability_driver.
924 * predict.h (tree_estimate_probability): Declared.
926 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
928 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
929 * graphite-dependences.c (graphite_legal_transform): Add time to
930 TV_GRAPHITE_DATA_DEPS.
931 (dependency_between_pbbs_p): Same.
932 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
934 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
936 * Merge from mainline (r149952:150372).
938 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
940 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
941 * graphite-blocking.c: Same.
942 * graphite-clast-to-gimple.c: Same.
943 * graphite-dependences.c: Same.
944 * graphite-poly.c: Same.
945 * graphite-poly.h: Same.
946 * graphite-ppl.c: Same.
947 * graphite-scop-detection.c: Same.
948 * graphite-sese-to-poly.c: Same.
951 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
953 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
954 (remove_simple_copy_phi): New.
955 (remove_invariant_phi): New.
956 (simple_copy_phi_p): New.
957 (reduction_phi_p): New.
958 (gsi_for_ssa_name_def): New.
959 (insert_out_of_ssa_copy): New.
960 (insert_out_of_ssa_copy_on_edge): New.
961 (create_zero_dim_array): New.
962 (scalar_close_phi_node_p): New.
963 (rewrite_close_phi_out_of_ssa): New.
964 (rewrite_phi_out_of_ssa): New.
965 (rewrite_reductions_out_of_ssa): New.
966 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
968 * testsuite/gcc.dg/graphite/id-11.c: New.
969 * testsuite/gcc.dg/graphite/id-15.c: New.
970 * testsuite/gcc.dg/graphite/interchange-1.c: Un-XFAIL.
971 * testsuite/gcc.dg/graphite/interchange-2.c: Un-XFAIL.
972 * testsuite/gcc.dg/graphite/interchange-3.c: Un-XFAIL.
973 * testsuite/gcc.dg/graphite/interchange-4.c: Un-XFAIL.
974 * testsuite/gcc.dg/graphite/interchange-7.c: Un-XFAIL.
975 * testsuite/gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
976 * testsuite/gfortran.dg/graphite/id-13.f: New.
977 * testsuite/gfortran.dg/graphite/id-5.f: New.
979 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
981 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
982 check that nb_reductions_in_loop is zero.
983 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
985 (nb_reductions_in_loop): Removed.
986 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
987 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
988 (bb_contains_non_iv_scalar_phi_nodes): Removed.
989 (scop_contains_non_iv_scalar_phi_nodes): Removed.
990 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
992 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
994 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
995 statements that have an empty iteration domain.
996 * testsuite/gfortran.dg/graphite/id-16.f: New.
998 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1000 * tree-scalar-evolution.c (instantiate_scev_1): Return
1001 chrec_dont_know when the result is not above instantiate_below.
1002 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
1003 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
1004 the tree has a known scalar evolution.
1005 * testsuite/gfortran.dg/graphite/id-14.f: New.
1006 * testsuite/gfortran.dg/graphite/id-15.f: New.
1008 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1010 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
1012 (rename_variables): Keep inserting renames after the ones already
1015 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1017 * graphite-sese-to-poly.c (compare_bb_depths): New.
1018 (graphite_sort_dominated_info): New.
1019 (build_scop_bbs_1): Call graphite_sort_dominated_info.
1020 (build_scop_scattering): Fix comment.
1022 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1024 * graphite.c (graphite_finalize): Call print_loops instead of
1025 dump_function_to_file.
1026 * testsuite/gcc.dg/graphite/graphite.exp: Fix formatting.
1027 * testsuite/gcc.dg/graphite/pr35356-1.c: New. Look for the number of
1028 loops generated in the graphite output file.
1029 * testsuite/gcc.dg/graphite/pr35356-2.c: New.
1030 * testsuite/gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
1031 * testsuite/gfortran.dg/graphite/id-12.f: New.
1033 2009-07-24 Li Feng <nemokingdom@gmail.com>
1035 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
1038 2009-07-24 Li Feng <nemokingdom@gmail.com>
1039 Tobias Grosser <grosser@fim.uni-passau.de>
1041 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
1042 alias set number build alias in ACCESSES polyhedron.
1043 (build_alias_set_for_drs): New.
1044 (build_pbb_drs): Added build_alias_set_for_drs.
1045 * graphite-dependences.c (poly_drs_may_alias_p): New.
1046 (graphite_carried_dependence_level_k): Check alias information
1047 before building polyhedron.
1049 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1051 * Makefile.in (lambda-code.o): Fix formatting.
1053 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1055 * Merge from mainline (r149350-149952)
1057 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1059 * graphite-poly.c (apply_poly_transforms): Move strip_mine
1060 before interchange to prepare for loop blocking.
1062 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1064 * graphite-poly.c (apply_poly_transforms): Add checks after every
1066 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
1067 done in apply_poly_transforms.
1069 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1071 * graphite-dependences.c (build_lexicographically_gt_constraint):
1072 Replace RES parameter with *RES.
1073 (dependence_polyhedron_1): Pass an address of the parameter RES
1074 instead of value of RES.
1076 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1078 * graphite.c (graphite_finalize): Fix comment.
1079 (graphite_transform_loops): Reset scev info after code generation
1082 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1084 * graphite.c (graphite_finalize): Call scev_reset.
1086 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1088 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
1089 GBB_CLOOG_IV_TYPES hash table twice.
1090 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
1091 (add_condition_to_domain): Clear GMP values.
1093 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1095 * graphite-dependences.c: Fix formatting.
1096 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
1097 (pbb_number_of_iterations): Free ppl_Linear_Expression.
1098 * graphite-sese-to-poly.c: Fix formatting.
1099 * graphite.c (graphite_transform_loops): Create the hash table
1100 after the early return.
1102 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1104 * testsuite/gcc.dg/graphite/id-14.c: New.
1105 * testsuite/gcc.dg/graphite/pr40157.c: New.
1106 * testsuite/gfortran.dg/graphite/id-11.f: New.
1108 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1110 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
1111 (build_poly_scop): Return false when there are no pbbs within
1112 loops to avoid to pass to cloog scops with no loops.
1114 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1116 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
1117 useless test "i % 2".
1118 (build_pbb_scattering_polyhedrons): Fix formatting.
1119 (build_poly_dr): Same.
1120 * graphite.c (graphite_transform_loops): Restructure.
1122 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
1124 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
1125 reduction_list parameter.
1126 (rewrite_all_phi_nodes_with_iv): Same.
1127 (canonicalize_loop_ivs): Same.
1128 * tree-parloops.c (struct brli): Removed.
1129 (build_reduction_list_info): Removed.
1130 (build_new_reduction): New.
1131 (analyze_reduction_list): Removed.
1132 (gather_scalar_reductions): Find reductions instead of phi
1133 nodes that can't be canonicalized.
1134 (try_create_reduction_list): Remove reduction_list parameter.
1135 (gen_parallel_loop): Same.
1136 (parallelize_loops): Remove analyze_reductions variable,
1137 initialization and free.
1138 Change reduction_list htab initialization to reduction_info
1139 elements instead of ssa names.
1140 Call try_create_reduction_list and gen_parallel_loop without
1141 analyzed_reduction argument.
1142 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
1143 canonicalize_loop_ivs with one less argument.
1144 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1146 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1148 * graphite-dependences.c (new_poly_dr_pair): New.
1149 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
1150 (new_poly_dr_pair): New.
1151 (eq_poly_dr_pair_p): New.
1152 (hash_poly_dr_pair_p): New.
1153 * graphite-dependences.h (struct poly_dr_pair): New.
1154 (eq_poly_dr_pair_p): Declared.
1155 (hash_poly_dr_pair_p): Declared.
1156 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
1157 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
1158 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
1159 * Makefile.in (graphite-poly.o): Add dependence on
1160 graphite-dependences.h.
1162 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1164 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
1165 polynomials of degree > 1 pass to Graphite.
1166 * tree-chrec.c (scev_is_linear_expression): Call
1167 evolution_function_is_affine_multivariate_p.
1168 * testsuite/gfortran.dg/graphite/id-10.f90: New.
1170 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1172 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
1173 Instantiate scevs varying in outer loops.
1174 * testsuite/gfortran.dg/graphite/id-9.f: Correct testcase.
1176 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1178 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
1179 redundant constraint.
1181 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1183 * testsuite/gcc.dg/graphite/graphite.exp: Fix comments.
1184 * testsuite/gfortran.dg/graphite/graphite.exp: Trigger actions
1185 based on the file names as in the C testsuite.
1186 * testsuite/gfortran.dg/graphite/block-1.f90: Fix patterns.
1187 * testsuite/gfortran.dg/graphite/block-2.f: Same.
1188 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
1189 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
1190 * testsuite/gfortran.dg/graphite/id-1.f90: Same.
1191 * testsuite/gfortran.dg/graphite/id-2.f90: Same.
1192 * testsuite/gfortran.dg/graphite/id-3.f90: Same.
1193 * testsuite/gfortran.dg/graphite/id-4.f90: Same.
1194 * testsuite/gfortran.dg/graphite/id-6.f: Same.
1195 * testsuite/gfortran.dg/graphite/id-9.f: Same.
1196 * testsuite/gfortran.dg/graphite/interchange-1.f: Same.
1197 * testsuite/gfortran.dg/graphite/interchange-2.f: Same.
1198 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
1200 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1202 * sese.c (expand_scalar_variables_call): New.
1203 (expand_scalar_variables_ssa_name): Handle calls in expander.
1205 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1207 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
1208 Expect to see the pattern twice.
1209 * testsuite/gcc.dg/graphite/interchange-0.c: Un-XFAIL.
1210 * testsuite/gcc.dg/graphite/interchange-5.c: Same.
1211 * testsuite/gcc.dg/graphite/interchange-6.c: Same.
1213 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1215 * testsuite/gcc.dg/graphite/id-10.c: New.
1216 * testsuite/gcc.dg/graphite/id-12.c: New.
1217 * testsuite/gfortran.dg/graphite/id-7.f: New.
1218 * testsuite/gfortran.dg/graphite/id-8.f: New.
1220 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1222 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
1225 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1227 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
1229 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1231 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
1233 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1235 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
1236 building PDR subscripts.
1238 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1240 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
1241 computation of array sizes.
1243 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1245 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
1247 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
1249 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
1250 build_pairwise_constraint, dr_equality_constraints,
1251 build_pairwise_scheduling_equality,
1252 build_pairwise_scheduling_inequality, lexicographically_gt_p,
1253 build_lexicographically_gt_constraint, dependence_polyhedron,
1254 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
1255 Move from NNC_Polyhedron to C_Polyhedron.
1256 * graphite-interchange.c (compute_array_size_poly,
1257 gather_access_strides): Dito.
1258 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
1259 free_scop, pbb_number_of_iterations): Dito.
1260 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
1261 pbb_dim_iter_domain, struct scop): Dito.
1262 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
1263 new_Cloog_Domain_from_ppl_Polyhedron,
1264 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
1265 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
1266 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
1267 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
1268 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
1269 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
1270 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
1271 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
1272 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
1273 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
1274 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
1275 build_scop_iteration_domain, build_poly_dr): Dito
1277 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1279 * testsuite/gcc.dg/graphite/graphite.exp: Added a rule to execute
1281 * testsuite/gcc.dg/graphite/run-id-1.c: New.
1283 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1285 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
1286 positivity constraint on the symbolic number of iterations.
1288 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1290 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
1292 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1293 Tobias Grosser <grosser@fim.uni-passau.de>
1295 * graphite-clast-to-gimple.c (build_scop_context): Removed.
1296 (build_cloog_prog): Directly use SCOP_CONTEXT.
1297 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
1298 (free_scop): Free SCOP_CONTEXT.
1299 (print_scop_context): New.
1300 (print_scop): Call print_scop_context.
1301 (debug_scop_context): New.
1302 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
1303 (struct scop): Added field context.
1304 (SCOP_CONTEXT): New.
1305 * graphite-sese-to-poly.c (add_param_constraints): New.
1306 (build_scop_context): New.
1307 (build_poly_scop): Call build_scop_context.
1309 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1311 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
1312 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
1313 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
1314 * graphite-ppl.h: Include double-int.h and tree.h.
1315 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
1316 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
1317 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
1318 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
1320 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1322 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
1323 POINTER_PLUS_EXPR for pointer types.
1324 (clast_to_gcc_expression): Same.
1326 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1328 * graphite-poly.c (print_scattering_function): Early return when
1329 PBB_TRANSFORMED_SCATTERING is not initialized.
1330 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
1332 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
1334 * tree-parloops.c (analyze_reduction_list): Remove unused variable
1337 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
1339 * tree-parloops.c (analyze_reduction_list): Change return
1341 (try_create_reduction_list): Move the call to
1342 analyze_reduction_list to the beginining.
1343 Call reduction_phi with analyzed_reductions as argument
1344 instead of reduction_list.
1346 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
1348 * Merge from mainline (r148296:149346)
1350 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1352 * graphite-scop-detection.c (graphite_can_represent_init): New.
1353 (graphite_can_represent_scev): Call graphite_can_represent_init:
1354 check that the initial value does not contain multiplications of
1356 (stmt_has_simple_data_refs_p): New.
1357 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
1358 (is_simple_operand): Fix formatting.
1359 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
1361 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1363 * testsuite/gcc.dg/graphite/id-13.c: New.
1364 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
1365 analyze_scalar_evolution, use scalar_evolution_in_region.
1366 (scan_tree_for_params_right_scev): Add extra assert.
1367 (parameter_index_in_region_1): Split from parameter_index_in_region.
1368 (idx_record_params): Use scalar_evolution_in_region.
1369 (find_params_in_bb): Same.
1370 (find_scop_parameters): Same.
1371 (build_loop_iteration_domains): Same.
1372 (create_linear_expr_from_tree): Same.
1373 * sese.c (scalar_evolution_in_region): New.
1374 * sese.h (scalar_evolution_in_region): Declared.
1375 (defined_in_sese_p): New.
1376 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1378 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1381 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1383 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
1384 TREE_DATA_REF_H also implies SCEV_H.
1386 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1388 * graphite-poly.c (print_scop_params): New.
1389 (print_scop): Call print_scop_params.
1390 (debug_scop_params): New.
1391 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
1393 2009-07-07 Li Feng <nemokingdom@gmail.com>
1395 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
1396 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
1397 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
1398 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
1399 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
1400 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
1402 2009-07-07 Li Feng <nemokingdom@gmail.com>
1404 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
1405 for dependency checking part.
1406 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
1407 tests for dependency checking.
1408 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1409 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1410 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
1411 flag -fdump-tree-graphite-all for autopar testsuites.
1413 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1415 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
1416 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
1417 canonicalize_loop_ivs): Moved...
1418 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
1420 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1422 * tree-parloops.c (try_create_reduction_list): Pass an extra
1423 argument analyzed_reductions. Call analyze_reduction_list.
1424 (gen_parallel_loop): Do not call analyze_reduction_list.
1425 (parallelize_loops): Init and finalize analyzed_reductions.
1427 2009-07-06 Li Feng <nemokingdom@gmail.com>
1429 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1430 Added flag -fno-loop-strip-mine for autopar testcase.
1432 2009-07-04 Li Feng <nemokingdom@gmail.com>
1434 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
1435 transformed scattering dimension instead of unmatch orignal when
1436 calling dependence_polyhedron.
1438 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1440 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
1442 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1444 * graphite-poly.c (pbb_number_of_iterations): Check for returned
1445 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
1447 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1449 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
1450 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
1451 * graphite-poly.c (pbb_number_of_iterations): New.
1452 * graphite-poly.h (pbb_number_of_iterations): Declared.
1453 (pbb_iterator_dim, pbb_parameter_dim): New.
1455 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
1457 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
1458 last commit on type of lower and upper bound of loops.
1460 2009-06-29 Li Feng <nemokingdom@gmail.com>
1462 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
1463 graphite-dependences.h.
1464 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
1465 (mark_bb_with_pbb): New.
1466 (get_stmtfor_depth): New.
1467 (find_pbb_via_hash): New.
1468 (dependency_in_loop_p): New.
1469 (mark_loops_parallel): New.
1470 (free_aux_in_new_loops): New.
1471 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
1472 bb with it's relevant pbb. Mark newly created loops. Remove mark
1473 innermost loop parallel without checking.
1474 (gloog): Add parameter BB_PBB_MAPPING.
1475 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
1476 (gloog): Change declaration.
1477 (mark_loop_parallel): Make extern.
1478 (free_aux_in_new_loops): Declare.
1479 (bb_pbb_map_hash): New.
1480 (eq_bb_pbb_map): New.
1481 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
1482 auto parallelization when flag_graphite_force_parallel is set.
1483 (graphite_finalize): Added free_aux_in_new_loops.
1484 * tree-parloops.c (parallelize_loops): Only generate parallel code for
1485 the innermost loop that marked parallel. Use
1486 flag_graphite_force_parallel instead of loop->can_be_parallel.
1487 (loop_parallel_p): Move inner most checking out of function.
1489 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1491 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
1492 type of lower and upper bound of loops signed long int.
1494 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1496 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
1497 expression outside the loop.
1499 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1501 * gcc.dg/graphite/interchange-8.c: New.
1503 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1505 * gcc.dg/graphite/interchange-0.c: XFailed.
1506 * gcc.dg/graphite/interchange-5.c: XFailed.
1507 * gcc.dg/graphite/interchange-6.c: XFailed.
1509 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1511 * graphite-interchange.c (compute_array_size_poly): The end of the
1512 recursion should return 1.
1514 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1516 * graphite-interchange.c (compute_array_size_cstr): Allow the
1517 subscript multiplier to be -1.
1518 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
1519 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
1520 data_container. Initializes PDR_DATA_CONTAINER.
1521 (print_pdr_access_layout): New.
1522 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
1523 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
1525 (PDR_DATA_CONTAINER): New.
1526 (new_poly_dr): Update declaration.
1527 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
1528 (build_poly_dr): Call pdr_add_data_dimensions.
1530 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1532 * graphite-poly.h (struct poly_dr): Fix comment.
1533 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
1534 (pdr_add_memory_accesses): New.
1535 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
1537 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1539 * graphite-poly.c (print_pdrs, debug_pdrs): New.
1540 (print_pbb): Add call to print_pdrs.
1541 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
1543 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1544 Li Feng <nemokingdom@gmail.com>
1546 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
1547 (dependency_between_pbbs_p): New.
1548 (lexicographically_gt_p): Assure !empty_p before polyhedron
1549 intersection assign.
1550 (build_lexicographically_gt_constraint): Correct lexicographically
1552 * graphite-dependences.h: New.
1553 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
1555 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1557 * graphite-clast-to-gimple.c (print_clast_stmt): New.
1558 (gloog): Print to dump_file the generated clast.
1559 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
1560 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
1562 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1564 * graphite-poly.c (extend_scattering): Increment
1565 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
1567 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1569 * graphite-interchange.c (compute_array_size_poly): Added exit of
1570 recursion condition. Continue iterating even after the first equality.
1571 (compute_array_size): Same.
1573 2009-06-24 Li Feng <nemokingdom@gmail.com>
1575 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
1576 -fdump-tree-final_cleanup to -fdump-tree-optimized.
1577 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1578 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1579 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
1581 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1583 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
1584 only when the use verifies is_gimple_reg.
1586 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1588 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
1589 Allocate scaldims after call to unify_scattering_dimensions.
1591 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1593 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
1595 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1596 Albert Cohen <albert.cohen@inria.fr>
1598 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
1599 variables for the strip mining.
1601 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1602 Pranav Garg <pranav.garg2107@gmail.com>
1604 * Makefile.in (OBJS-common): Added graphite-blocking.o.
1605 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
1606 (graphite-blocking.o): New rule.
1607 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
1608 * graphite-blocking.c: New.
1609 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
1610 flag_loop_strip_mine.
1611 (psct_scattering_dim_for_loop_depth): New.
1612 * graphite-poly.h (scop_do_strip_mine): Declared.
1613 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
1614 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
1615 flag_loop_strip_mine.
1617 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1619 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
1620 a GMP value and a PPL coefficient at each iteration of a loop.
1622 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1624 * graphite-dependences.c (dependence_polyhedron): Do not use
1625 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
1626 pbb_nb_scattering_transform.
1627 (graphite_legal_transform_dr): Same.
1628 * graphite-poly.c (extend_scattering): Same.
1629 (unify_scattering_dimensions): Same.
1630 (print_scattering_function): Same.
1631 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
1632 PBB_NB_LOCAL_VARIABLES.
1633 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
1634 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
1635 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
1636 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
1637 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
1638 (pbb_nb_scattering_transform): New.
1639 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
1640 (psco_scattering_dim): Add assert on parameters.
1641 (psct_scattering_dim): Same.
1642 (psct_scattering_dim_for_loop_depth): Declared.
1643 (psct_local_var_dim): New.
1644 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
1645 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
1646 correct layout, call pbb_nb_local_vars.
1647 (psct_add_local_variable, psct_add_scattering_dimension): New.
1648 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1649 Initialize PBB_NB_SCATTERING_TRANSFORM.
1651 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1653 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
1654 (set_coef): Renamed ppl_set_coef.
1655 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
1657 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1659 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
1660 test a boolean against 1.
1661 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
1662 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
1663 (pbb_do_interchange): Returns true when a transform has been performed.
1664 (scop_do_interchange): Same.
1665 * graphite-poly.c (apply_poly_transforms): Use the return value of
1666 scop_do_interchange.
1667 * graphite-poly.h (scop_do_interchange): Update declaration.
1669 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
1671 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
1673 * sese.c (sese_reset_aux_in_loops): New.
1674 * sese.h (sese_reset_aux_in_loops): New.
1676 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1678 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
1679 multiplier and multiply the constant by the multiplier.
1680 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
1681 (build_poly_dr): Do not use the multiplier to define the subscript.
1683 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1685 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
1686 compiler's data reference. Initialize PDR_CDR.
1687 (print_pdr): Call dump_data_reference.
1688 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
1689 Add compiler_dr field.
1690 (PDR_BB): Renamed PDR_PBB.
1692 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
1693 GCC's data reference representation.
1694 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
1695 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
1697 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1699 * graphite-poly.c (print_scattering_function): Also print the layout.
1700 * graphite-poly.h (pbb_nb_local_vars): New.
1702 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1704 * graphite-poly.c (print_pbb_domain): Also print the layout names.
1706 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1708 * graphite-poly.c (print_pdr, debug_pdr): New.
1709 * graphite-poly.h (print_pdr, debug_pdr): Declared.
1710 (PDR_BASE): Removed.
1712 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1714 * gcc/testsuite/gcc.dg/graphite/interchange-{1..7}.c: New avatars of
1717 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1719 * graphite-interchange.c (compute_subscript): Allow also -1 in the
1720 subscript identification column.
1721 (pbb_do_interchange): Print to dump_file that some loops "will be
1722 interchanged". Rely on that chain of characters in the testcases.
1723 * gcc.dg/graphite/interchange-0.c: New.
1724 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
1725 interchange-*.c files and compile them with -floop-interchange.
1727 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
1729 * graphite-interchange.c (interchange_profitable_p): Renamed
1730 pbb_interchange_profitable_p.
1732 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1733 Harsha Jagasia <harsha.jagasia@amd.com>
1734 Pranav Garg <pranav.garg2107@gmail.com>
1736 * graphite-interchange.c (interchange_profitable_p): Make static.
1737 (pbb_interchange_loop_depths, pbb_do_interchange,
1738 scop_do_interchange): New.
1739 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
1740 for flag_loop_interchange.
1741 * graphite-poly.h (scop_do_interchange): Declared.
1742 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
1743 flag_loop_interchange is used.
1745 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1747 * graphite-dependences.c (dependence_polyhedron): Update use of
1748 pbb_nb_scattering_dims.
1749 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
1750 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
1751 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
1752 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
1754 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1756 * graphite.c: Cleanup foo.
1758 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1760 * Merge from mainline (r143684:148293).
1761 * Disabled libpcp until it gets fixed.
1763 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
1764 Harsha Jagasia <harsha.jagasia@amd.com>
1766 * graphite-interchange.c: New.
1767 * Makefile.in (graphite-interchange.o): New.
1768 * graphite-poly.h (interchange_profitable_p): Declared.
1769 * graphite-ppl.h (value_max): New.
1771 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1773 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
1774 * graphite-poly.h: Fix some comments.
1778 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1781 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
1782 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
1783 (pdr_accessp_nb_params): Renamed pdr_nb_params.
1784 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
1785 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
1786 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
1787 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
1788 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
1789 * graphite-clast-to-gimple.c: Same.
1790 * graphite-dependences.c: Same.
1791 * graphite-poly.c: Same.
1792 * graphite-sese-to-poly.c: Same.
1794 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1796 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
1797 expressions for an IV rename, as returned by clast_to_gcc_expression.
1798 (copy_renames): Rename new_name to expr.
1799 * sese.c (debug_rename_elt): Same.
1802 (sese_adjust_liveout_phis): Call force_gimple_operand before using
1803 the information from the rename map.
1804 (rename_variables_in_stmt): Same.
1805 (add_loop_exit_phis): Rename new_name to expr.
1806 (insert_loop_close_phis): Same.
1807 (add_guard_exit_phis): Same. Call force_gimple_operand.
1808 * sese.h (struct rename_map_elt): Rename new_name to expr.
1809 (new_rename_map_elt): Same.
1811 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1813 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
1814 * sese.c (set_rename): Make it extern.
1815 * sese.h (set_rename): Declared.
1817 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1819 * graphite-poly.c (extend_scattering): Free values.
1820 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
1822 (ppl_print_powerset_matrix): Same.
1823 * graphite-scop-detection.c (free_scops_1): New.
1824 (limit_scops): Call free_scops_1.
1825 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
1826 (build_poly_dr): Free PPL coefficients.
1827 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
1829 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
1831 * graphite-dependences.c: New.
1832 * graphite-data-ref.c: Removed.
1833 * graphite-data-ref.h: Removed.
1834 * Makefile.in (graphite-data-ref.o): Removed.
1835 (graphite-dependences.o): Added.
1836 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
1837 * graphite-poly.c: Same.
1838 Move the data dependence testing to graphite-dependences.c.
1840 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
1842 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
1843 from graphite_cannot_represent_loop. Code refactored.
1844 (scopdet_basic_block_info): Call graphite_can_represent_loop.
1846 2009-05-17 Li Feng <nemokingdom@gmail.com>
1848 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1849 Cover all the testcases (not only the filtered ones).
1851 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
1853 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
1854 unnecessary check. Update comments. Move check for REAL_TYPE here.
1855 (harmful_stmt_in_bb): Remove checks for conditions. This is already
1856 done in (stmt_simple_for_scop_p).
1858 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
1860 * graphite.c (print_global_statistics): New.
1861 (print_graphite_scop_statistic): New.
1862 (print_graphite_statistics): New.
1863 (graphite_initialize, graphite_transform_loops): Print statistics.
1864 * graphite-scop-detection (build_scops): Print statistics.
1865 (print_graphite_scop_statistics): New.
1866 (print_graphite_statistics): New.
1868 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1870 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
1871 (debug_clast_name_index): Removed.
1872 (debug_clast_name_indexes_1): Removed.
1873 (debug_clast_name_indexes): Removed.
1874 (clast_name_index_elt_info): Removed.
1875 (eq_clast_name_indexes): Removed.
1876 (clast_name_to_index): Removed.
1877 (new_clast_name_index): Removed.
1878 (save_clast_name_index): Removed.
1879 (save_var_name): Moved...
1880 (init_sese_params_index): Removed.
1881 (clast_name_to_gcc): Remove use of name_tree.
1882 (initialize_cloog_names): Same.
1883 (gloog): Do not call init_sese_params_index.
1884 * graphite-sese-to-poly.c (save_var_name): ...here.
1885 (parameter_index_in_region): New.
1886 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
1887 (parameter_index_in_region): Removed.
1888 (is_parameter): Remove use of name_tree.
1889 * sese.h (struct name_tree): Removed.
1890 (struct sese): Remove use of name_tree. New field params_names.
1891 (SESE_PARAMS_NAMES): New.
1892 (SESE_PARAMS): Remove duplicate.
1893 (parameter_index_in_region): Removed.
1894 (sese_nb_params): Remove use of name_tree.
1895 (struct clast_name_index): New.
1896 (new_clast_name_index): New.
1897 (clast_name_to_index): New.
1898 (save_clast_name_index): New.
1899 (debug_clast_name_index): New.
1900 (debug_clast_name_indexes_1): New.
1901 (debug_clast_name_indexes): New.
1902 (clast_name_index_elt_info): New.
1903 (eq_clast_name_indexes): New.
1905 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1907 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
1908 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
1909 (graphite_loop_normal_form): Do not pass region. Do not
1910 initialize SESE_OLDIVS.
1911 (build_graphite_loop_normal_form): Update call to
1912 graphite_loop_normal_form.
1913 * sese.c (debug_oldivs): Removed.
1914 (new_sese): Do not initialize SESE_OLDIVS.
1915 (free_sese): Do not free SESE_OLDIVS.
1916 (oldiv_for_loop): Removed.
1917 * sese.h (struct sese): Remove old_ivs.
1918 (SESE_OLDIVS): Removed.
1919 (oldiv_for_loop): Removed.
1921 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1923 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
1924 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
1925 replaced by a call to newivs_to_depth_to_newiv.
1926 (clast_to_gcc_expression): Pass newivs, remove ivstack.
1927 (clast_to_gcc_expression_red): Same.
1928 (gcc_type_for_clast_expr): Same.
1929 (gcc_type_for_clast_eq): Same.
1930 (graphite_translate_clast_equation): Same.
1931 (graphite_create_guard_cond_expr): Same.
1932 (graphite_create_new_guard): Same.
1933 (graphite_create_new_loop): Same.
1934 (build_iv_mapping): Same.
1935 (translate_clast): Same.
1937 (loop_iv_stack_patch_for_consts): Removed. *
1938 sese.c (iv_stack_entry_is_constant): Removed.
1939 (iv_stack_entry_is_iv): Removed.
1940 (loop_iv_stack_push_iv): Removed.
1941 (loop_iv_stack_insert_constant): Removed.
1942 (loop_iv_stack_pop): Removed.
1943 (loop_iv_stack_get_iv): Removed.
1944 (loop_iv_stack_get_iv_from_name): Removed.
1945 (debug_loop_iv_stack): Removed.
1946 (free_loop_iv_stack): Removed.
1947 (loop_iv_stack_remove_constants): Removed. *
1948 sese.h (iv_stack_entry_kind): Removed.
1949 (iv_stack_entry_data_union): Removed.
1950 (iv_stack_entry_struct): Removed.
1951 (iv_stack_entry_p): Removed.
1952 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
1953 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
1954 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
1955 loop_iv_stack_pop, free_loop_iv_stack): Removed.
1956 (gbb_loop_at_index): Fix indenting.
1957 (gbb_loop_index): Removed.
1959 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1961 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
1962 Call clast_name_to_index.
1964 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1966 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
1967 do not pass params. Get params from SESE_PARAMS.
1968 (clast_to_gcc_expression): Same.
1969 (clast_to_gcc_expression_red): Same.
1970 (gcc_type_for_clast_eq): Same.
1971 (graphite_translate_clast_equation): Same.
1972 (graphite_create_new_loop): Same.
1973 * sese.c (rename_variables_in_stmt): Fix comment.
1975 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1977 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
1979 Call save_clast_name_index.
1980 (translate_clast): Pass newivs_index.
1981 (gloog): Create and free newivs_index.
1983 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1985 * graphite-clast-to-gimple.c (clast_name_index): New structure.
1986 (clast_name_index_p): New type.
1987 (debug_clast_name_index): New.
1988 (debug_clast_name_indexes_1): New.
1989 (debug_clast_name_indexes): New.
1990 (clast_name_index_elt_info): New.
1991 (eq_clast_name_indexes): New.
1992 (clast_name_to_index): New.
1993 (new_clast_name_index): New.
1994 (save_clast_name_index): New.
1995 (init_sese_params_index): New.
1996 (gloog): Call init_sese_params_index.
1997 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
1998 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
1999 (free_sese): Free SESE_PARAMS_INDEX.
2000 * sese.h (struct sese): Add params_index.
2001 (SESE_PARAMS_INDEX): New.
2003 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2005 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
2006 (graphite_create_new_loop): Pass the newivs vector. Push the
2007 newly created IV to newivs.
2008 (translate_clast): Pass the newivs vector.
2009 (gloog): Create and destroy the newivs vector.
2011 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2013 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
2014 (graphite_loop_normal_form): Initialize loop->aux with the unique
2015 IV that has been created.
2017 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
2019 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
2020 scev with parameters in the base part. They where forbidden
2023 2009-05-11 Li Feng <nemokingdom@gmail.com>
2025 * testsuite/gcc.dg/graphite/graphite.exp: Set different default
2026 compile options by file names.
2027 * testsuite/gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
2028 * testsuite/gcc.dg/graphite/id-{1-9}.c: Ditto.
2029 * testsuite/gcc.dg/graphite/scop-{0-20}.c: Ditto.
2030 * testsuite/gcc.dg/graphite/scop-matmult.c: Ditto.
2032 2009-05-08 Li Feng <nemokingdom@gmail.com>
2034 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
2035 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
2036 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
2037 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
2039 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2041 * graphite-scop-detection (build_scops_1): Fix little bug introduced
2044 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2046 * graphite-scop-detection.c (graphite_can_represent_scev): Only
2047 allow integer constant strides.
2048 (graphite_can_represent_expr): Depend on outermost_loop.
2049 (stmt_simple_memref_p, graphite_cannot_represent_loop,
2050 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
2051 build_scops_1): Same.
2052 (scopdet_basic_block_info): Same and insert layered SCoP
2054 (try_generate_gimple_bb): Cleanup.
2055 (build_scops): Enable data references.
2057 * testsuite/gcc.dg/graphite/id-5.c: New.
2058 * testsuite/gcc.dg/graphite/id-9.c: New.
2059 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2060 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
2062 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2064 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
2065 that we have not yet built for this SCoP.
2067 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2069 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
2070 for complex numbers.
2072 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2074 * graphite-ppl.c: Fix build if cloog is not available.
2076 2009-05-04 Li Feng <nemokingdom@gmail.com>
2078 * tree-parloops.c (loop_parallel_p): Remove construction of
2079 NITER and REDUCTION_LIST.
2080 (try_get_loop_niter): New.
2081 (try_create_reduction_list): New.
2082 (parallelize_loops): Bypass the failed checkings in autopar
2083 when can_be_parallel in loop structure is set to true.
2085 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2087 * testsuite/gcc.dg/graphite/id-6.c: Update testcase.
2088 * testsuite/gcc.dg/graphite/scop-3.c: Dito.
2090 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2092 * graphite-scop-detection.c (stmt_simple_for_scop_p):
2093 Enable EQ_EXPR and NE_EXPR again.
2095 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2097 * graphite-scop-detection.c (graphite_can_represent_scev):
2098 Add check if scev is affine multivariate.
2099 (harmful_stmt_in_bb): Check if we can represent the conditions.
2100 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
2102 * testsuite/gcc.dg/graphite/id-7.c: New.
2104 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2106 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
2107 Check all bbs in region, not only the bbs that are represented in
2109 (build_poly_scop): Add newline.
2110 * testsuite/gcc.dg/graphite/id-8.c: New.
2112 2009-04-30 Li Feng <nemokingdom@gmail.com>
2114 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
2115 when loop initialize.
2116 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
2117 * common.opt: Declare flag_graphite_force_parallel.
2118 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
2120 * graphite-poly.c (apply_poly_transforms): Introduce
2121 flag_graphite_force_parallel.
2122 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
2123 * toplev.c (process_options): ditto and replace a not correctly
2126 2009-04-30 Li Feng <nemokingdom@gmail.com>
2128 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
2129 Change the call of gbb_loop_at_index and/or gbb_loop_index due
2130 to the redefinition.
2131 (compute_cloog_iv_types_1): ditto.
2132 (build_iv_mapping): ditto.
2133 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
2135 (free_gimple_bb): Removed GBB_LOOPS related free part.
2136 (build_bb_loops): Removed.
2137 * sese.h (struct gimple_bb): Removed loops.
2138 (GBB_LOOPS): Removed.
2139 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
2140 (gbb_loop_index): ditto.
2142 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2144 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
2145 allow non constant strides.
2146 * testsuite/gcc.dg/graphite/scop-20.c: New.
2148 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2150 * graphite-scop-detection.c (dot_all_scops): Fix system call
2151 return value warning.
2154 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2156 * testsuite/gcc.dg/graphite/id-6.c: Fix pattern.
2157 * testsuite/gcc.dg/graphite/scop-3.c: Same.
2159 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2161 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
2162 build_pairwise_constraint, dr_equality_constraints,
2163 build_pairwise_scheduling_equality,
2164 build_pairwise_scheduling_inequality, lexicographically_gt_p,
2165 build_lexicographically_gt_constraint, dependence_polyhedron,
2166 graphite_legal_transform_dr, graphite_legal_transform_bb,
2167 graphite_legal_transform): New.
2168 * graphite-poly.h (graphite_legal_transform): Declared.
2169 * graphite-sese-to-poly.c (build_poly_scop): Call to
2170 graphite_legal_transform is disabled for the moment.
2172 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2174 * graphite-poly.h (pbb_nb_scattering_dims): New.
2175 (pbb_nb_scattering): Use it.
2177 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2179 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
2180 Pointset_Powerset version of ppl_insert_dimensions.
2181 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
2183 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2185 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
2187 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2189 * graphite-poly.h: Fix comment.
2191 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2193 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
2195 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2197 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
2200 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2202 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
2203 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
2206 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
2208 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
2209 handle EQ_EXPR and NE_EXPR.
2211 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
2213 * graphite-poly.h (poly_dr): Fix comment.
2215 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2216 Tobias Grosser <grosser@fim.uni-passau.de>
2218 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
2219 with a zero dimension polyhedron.
2220 (find_scop_parameters): Move the call to scop_set_nb_params here.
2221 (build_loop_iteration_domains): Store in loop->aux the iteration
2223 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
2224 by any loop in scop.
2225 (build_poly_scop): Do not call scop_set_nb_params.
2227 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2228 Tobias Grosser <grosser@fim.uni-passau.de>
2230 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
2231 add_condition_to_domain not GT_EXPR.
2233 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2235 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
2236 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
2237 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
2238 upper_bound_assign to calculate unions.
2239 * testsuite/gcc.dg/graphite/id-6.c: New.
2241 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2243 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
2244 handle abnormal edges.
2246 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2248 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
2249 (free_poly_bb): Also free poly_drs.
2250 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
2251 (poly_dr): Polyhedron to Pointset_Powerset.
2252 (pdr_accessp_nb_subscripts): Same.
2253 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
2256 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2258 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
2259 names into more meaningful names.
2261 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2263 * testsuite/gfortran.dg/graphite/interchange-1.c: New.
2264 * testsuite/gfortran.dg/graphite/interchange-2.c: New.
2266 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2268 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
2270 * tree-parloops.c (rewrite_phi_with_iv): New.
2271 (rewrite_all_phi_nodes_with_iv): New.
2272 (canonicalize_loop_ivs): Call them.
2274 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2276 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
2277 graphite_find_data_references_in_stmt.
2278 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2279 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2281 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2283 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
2285 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2287 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
2288 instead of bb_in_region.
2289 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
2290 (build_sese_conditions): Use flag_bb_in_sese.
2291 * sese.c (register_bb_in_sese): Removed.
2292 (new_sese): Remove initialization of SESE_REGION_BBS.
2293 (free_sese): Do not free SESE_REGION_BBS.
2294 * sese.h (struct sese): Remove field region_basic_blocks.
2295 (SESE_REGION_BBS): Removed.
2296 (bb_in_sese_p): Implement in function of bb_in_region.
2298 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2300 * graphite-scop-detection.c (limit_scops): Deal only with single exit
2303 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2305 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
2307 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
2308 (add_condition_to_domain): New.
2309 (add_condition_to_pbb): New.
2310 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
2311 * testsuite/gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
2313 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2315 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
2316 ppl_Pointset_Powerset.
2317 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
2318 * graphite-poly.h (poly_bb): poly_bb.domain Same.
2319 (pbb_nb_loops): Same.
2320 * graphite-sese-to-poly.c (build_loop_iteration_domains,
2321 add_conditions_to_domain): Same.
2322 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2323 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
2324 ppl_const_Polyhedron_t.
2325 (ppl_print_powerset_matrix): New.
2326 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
2327 ppl_print_powerset_matrix): New.
2328 (ppl_print_polyhedron_matrix): Updated.
2330 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2332 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
2334 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2336 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
2337 (print_iteration_domains, debug_iteration_domain,
2338 debug_iteration_domains): New.
2339 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
2340 debug_iteration_domains): Declared.
2341 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
2344 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
2345 Sebastian Pop <sebastian.pop@amd.com>
2347 * graphite-poly.h (print_iteration_domain): New.
2348 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
2349 (build_sese_conditions_1, build_sese_conditions_after,
2350 build_sese_conditions_before): New.
2351 (build_sese_conditions): Rewritten.
2353 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2354 Tobias Grosser <grosser@fim.uni-passau.de>
2356 Cleanup of code generation liveouts.
2357 * graphite-clast-to-gimple.c (translate_clast): Use a single
2358 rename_map instead of one per translated statement.
2359 Do not use SESE_LIVEOUT_RENAMES.
2360 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
2361 (gloog): Do not use SESE_LIVEOUT_RENAMES.
2362 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
2363 phi node of a reduction: when a loop contains a reduction used outside
2364 the loop, there should be a scalar close phi node on the exit block.
2365 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
2366 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
2367 (free_sese): Do not free them.
2368 (sese_build_liveouts_use): Do not use them.
2369 (sese_build_liveouts_bb): Same.
2370 (sese_build_liveouts): Same.
2371 (sese_insert_phis_for_liveouts): Same.
2372 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
2373 (defined_in_loop_p): New.
2374 (alive_after_loop): New.
2375 (close_phi_not_yet_inserted_p): New.
2376 (struct alep, alep_p): New.
2377 (add_loop_exit_phis): Remove from the rename_map all the names defined
2378 in the code generated loop.
2379 (insert_loop_close_phis): Traverse the rename_map passed to it.
2380 Don't use SESE_LIVEOUT_RENAMES.
2381 (default_liveout_before_guard): Renamed default_before_guard.
2382 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
2383 (graphite_copy_stmts_from_block): Do not directly call set_rename.
2384 (register_sese_liveout_renames): Removed.
2385 (copy_bb_and_scalar_dependences): Do not call it.
2386 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
2388 (SESE_LIVEOUT): Removed.
2389 (SESE_LIVEOUT_RENAMES): Removed.
2390 (SESE_REDUCTION_LIST): Removed.
2391 (sese_build_liveouts): Removed.
2392 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
2393 (insert_loop_close_phis): Pass a htab_t instead of a sese.
2394 (insert_guard_phis): Same.
2395 (rename_map_elt): Declare a VEC of them.
2396 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2397 trees not pointers to trees.
2399 Rewrite in canonical close SSA form:
2400 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
2401 (limit_scops): Close the scop after the block containing the close phi
2403 (canonicalize_loop_closed_ssa): New.
2404 (canonicalize_loop_closed_ssa_form): New.
2405 (build_scops): Call canonicalize_loop_closed_ssa_form.
2407 * graphite-sese-to-poly.c: Fix typos.
2409 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2411 * graphite-poly.c (print_scattering_function, print_pbb_domain):
2413 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
2414 (print_pbb): Add conditions.
2416 2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
2417 Sebastian Pop <sebastian.pop@amd.com>
2419 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
2420 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
2421 (build_scop_bbs_1): New.
2422 (build_scop_bbs): Rewrite.
2423 * sese.h (bb_in_region): New.
2425 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2427 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2429 (print_scop): Style.
2430 * graphite-poly.h (poly_bb): Add drs vector.
2431 (PBB_DRS): Add accessor.
2432 * graphite-sese-to-poly.c (build_poly_dr): New.
2433 (build_pbb_drs, build_scop_drs): New.
2434 (build_poly_scop): call build_scop_drs (Disabled at the moment).
2436 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2438 * tree-ssa-loop.c: Include forgotten toplev.h
2440 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2442 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
2443 * testsuite/gcc.dg/graphite/pr37883.c: Remove -floop-*
2444 * testsuite/gcc.dg/graphite/pr37928.c: Same
2445 * testsuite/gcc.dg/graphite/pr38409.c: Same
2446 * testsuite/gcc.dg/graphite/pr38498.c: Same
2447 * testsuite/gcc.dg/graphite/pr38559.c: Same
2448 * testsuite/gcc.dg/graphite/pr39335.c: Same
2449 * testsuite/gcc.dg/graphite/pr39335_1.c: Same
2450 * testsuite/gfortran.dg/graphite/block-2.f: Same
2451 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
2454 2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
2456 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
2457 build_access_matrix, build_scop_data_accesses): Remove access function
2458 building. (We get a new version soon).
2459 (build_bb_loops, scan_tree_for_params_right_scev): Update.
2460 * sese.h (nb_loops_around_loop_in_sese): Remove.
2461 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
2463 2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
2464 Sebastian Pop <sebastian.pop@amd.com>
2466 * graphite-scop-detection.c (struct scopdet_info): Rename last
2468 (scopdet_basic_block_info, build_scops_1): Don't use
2469 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
2471 2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
2472 Sebastian Pop <sebastian.pop@amd.com>
2474 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
2475 * sese.c (sese_build_liveouts_use): Renamed from
2476 sese_build_livein_liveouts_use. Remove liveins.
2477 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
2478 Call sese_build_liveouts_use.
2479 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
2480 Call sese_build_liveouts_bb.
2481 (new_sese, free_sese): Remove liveins.
2482 (sese_add_exit_phis_var): Deleted.
2483 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
2485 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
2487 * sese.h (sese): Remove num_ver and livein.
2488 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
2490 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2492 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
2494 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2496 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
2497 (build_scop_scattering): Do not use compare_prefix_loops any more.
2498 (nb_common_loops): New.
2500 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2502 * sese.c (get_new_name_from_old_name): Renamed get_rename.
2503 (register_old_and_new_names): Renamed set_rename.
2505 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2507 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
2508 of the decl from the previous commit.
2510 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2512 * graphite-scop-detection.c (dot_scop): New.
2513 * graphite-scop-detection.h (dot_scop): Declared.
2515 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2517 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
2519 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2521 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
2522 condition at the end of the loop.
2523 * graphite.c (graphite_initialize, graphite_finalize): Print to
2524 dump_file the compiled function.
2525 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
2526 of create_empty_loop_on_edge.
2527 (translate_clast): Update the code generation of loops for the new
2529 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
2531 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2533 Reverted the patch from 2009-03-19.
2535 2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
2537 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2539 (print_scop): Style.
2540 * graphite-poly.h (poly_bb): Add drs vector.
2541 (PBB_DRS): Add accessor.
2542 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
2543 (build_access_matrix_with_af, build_access_matrix,
2544 build_scop_data_accesses): Delete.
2545 (build_poly_dr): New.
2546 (build_pbb_drs, build_scop_drs): New.
2547 (build_poly_scop): call build_scop_drs.
2549 2009-03-13 Sebastian Pop <sebastian.pop@amd.com>
2551 * graphite-scop-detection.c (dot_all_scops_1): Close the table
2552 once per basic block.
2554 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2556 * graphite-scop-detection.c (graphite_can_represent_scev): New.
2557 (graphite_can_represent_expr): Renamed from loop_affine_expr
2559 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
2560 (graphite_cannot_represent_loop): Add scop_entry to parameters.
2561 (scopdet_basic_block_info): Actually define entry_block.
2562 (stmt_simple_memref_p): Moved here from ...
2564 * tree-data-ref.c (stmt_simple_memref_p): here.
2565 * tree-data-ref.h (stmt_simple_memref_p): Removed.
2567 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2569 * testsuite/gcc.dg/graphite/id-4.c: New.
2571 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2573 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2574 (register_old_and_new_names): Update the content of the map.
2575 When there was already a rename_map_elt in the map at that
2577 (copy_bb_and_scalar_dependences): Do rename_variables after
2578 expand_scalar_variables.
2579 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2580 of the map. When there was already a rename_map_elt in the
2581 map at that location, free it.
2582 (translate_clast): Pass the rename_map. Do not initialize and free
2583 a rename_map per stmt_user.
2584 (gloog): Initialize and free one rename_map and pass it to
2587 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2589 * sese.c (expand_scalar_variables_stmt,
2590 expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
2592 (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
2593 (expand_scalar_variables): Pass to expand_scalar_variables_stmt
2594 the gimple_stmt_iterator of the statement to be expanded.
2595 * graphite-scop-detection.c (is_simple_operand): Do handle
2598 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2600 * graphite-scop-detection.c (is_simple_operand): Do not handle
2602 * testsuite/gcc.dg/graphite/id-2.c: New.
2604 * graphite-sese-to-poly.c (build_bb_loops,
2605 add_value_to_dim, scan_tree_for_params_right_scev,
2606 scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
2607 find_params_in_bb, build_loop_iteration_domains,
2608 add_conditions_to_domain): Remove subtract.
2610 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2612 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
2613 build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
2614 pbb_loop_at_index -> gbb_loop_at_index.
2615 * graphite-poly.c (new_poly_bb, new_scop): New accessors.
2616 (debug_loop_vec): Delete.
2617 * graphite-poly.h (poly_bb, scop): Change black_box and region to void
2618 pointer. Move LOOPS to gimple_bb_p and insert nb_params.
2619 (PBB_LOOPS): Removed.
2620 (PBB_BLACK_BOX): Insert cast.
2621 (pbb_set_black_box): New setter.
2622 (pbb_loop_at_index, pbb_loop_index): Removed.
2623 (scop_set_region, scop_set_nb_params): New.
2624 * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
2625 build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
2626 (build_poly_scop): Use scop_set_nb_params.
2627 * sese.h (gimple_bb): Add LOOPS.
2628 (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
2630 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2632 Revert previous commit.
2634 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2636 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2637 (register_old_and_new_names): Update the content of the map.
2638 When there was already a rename_map_elt in the map at that
2640 (copy_bb_and_scalar_dependences): Do rename_variables after
2641 expand_scalar_variables.
2642 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2643 of the map. When there was already a rename_map_elt in the
2644 map at that location, free it.
2645 (translate_clast): Pass the rename_map. Do not initialize and free
2646 a rename_map per stmt_user.
2647 (gloog): Initialize and free one rename_map and pass it to
2650 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2652 Remove forgotten line in revert.
2654 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2656 Revert previous commit.
2658 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2660 * sese.c (register_old_and_new_names): Update the content
2661 of the map. When there was already a rename_map_elt in the
2662 map at that location, free it.
2663 (copy_bb_and_scalar_dependences): Do rename_variables after
2664 expand_scalar_variables.
2665 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2666 of the map. When there was already a rename_map_elt in the
2667 map at that location, free it.
2668 (translate_clast): Pass the rename_map. Do not initialize and free
2669 a rename_map per stmt_user.
2670 (gloog): Initialize and free one rename_map and pass it to
2673 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2675 * graphite-clast-to-gimple.c (translate_clast): context_loop
2678 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2679 Sebastian Pop <sebastian.pop@amd.com>
2681 * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
2682 of the use of ppl_Polyhedron_map_space_dimensions.
2684 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2685 Sebastian Pop <sebastian.pop@amd.com>
2687 * graphite-poly.c (unify_scattering_dimensions): Fix types.
2688 * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
2689 PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
2690 pdr_accessp_nb_iterators, pdr_accessp_nb_params,
2691 pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
2692 pdr_accessp_iterator_dim, pdr_accessp_param_dim,
2693 pbb_nb_params): New.
2694 (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
2695 nb_loops_around_pbb): Adapt return types.
2697 2009-03-09 Tobias Grosser <grosser@fim.uni-passau.de>
2699 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2700 graphite-clast-to-gimple.o, graphite-data-ref.o,
2701 graphite-scop-detection.o, graphite-poly.o): Add
2704 2009-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
2706 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2707 graphite-clast-to-gimple.o, graphite-data-ref.o,
2708 graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
2710 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2712 * testsuite/gcc.dg/graphite/pr37485.c: Remove -floop-block
2713 * testsuite/gcc.dg/graphite/pr37828.c: Same.
2714 * testsuite/gcc.dg/graphite/pr37684.c: Same.
2715 * testsuite/gcc.dg/graphite/block-0.c: Same.
2716 * testsuite/gcc.dg/graphite/block-1.c: Same.
2717 * testsuite/gcc.dg/graphite/block-2.c: Same.
2718 * testsuite/gcc.dg/graphite/block-3.c: Same.
2719 * testsuite/gcc.dg/graphite/block-4.c: Same.
2720 * testsuite/gcc.dg/graphite/block-5.c: Same.
2721 * testsuite/gcc.dg/graphite/block-6.c: Same.
2722 * testsuite/gfortran.dg/graphite/pr38083.f90: Same.
2723 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
2724 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
2725 * testsuite/gfortran.dg/graphite/pr37852.f90: Same.
2726 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
2727 * testsuite/gfortran.dg/graphite/pr37980.f90: Same.
2728 * testsuite/gfortran.dg/graphite/pr38953.f90: Same.
2729 * testsuite/gfortran.dg/graphite/pr37857.f90: Same.
2730 * opts.c: Remove -floop-block from -O2.
2731 * graphite-poly.c: Fail if -floop-block -floop-interchange or
2732 -floop-strip-mine are used.
2734 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2735 Sebastian Pop <sebastian.pop@amd.com>
2737 * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
2739 * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
2740 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
2741 strip_mine_profitable_p, is_interchange_valid,
2742 graphite_trans_bb_block, graphite_trans_loop_block,
2743 graphite_trans_scop_block): Temporary removed.
2744 (extend_scattering, unify_scattering_dimensions): New.
2745 (print_scattering_function, graphite_read_transforms):
2746 PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2747 (graphite_generate_scattering_fns): Removed.
2748 (apply_poly_transforms): Cleanup.
2749 (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2750 (schedule_to_scattering): Moved.
2751 (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
2752 (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
2753 (pbb_nb_scattering): New.
2754 (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
2755 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
2757 * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
2759 (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2760 * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING
2761 -> PBB_TRANSFORMED_SCATTERING.
2762 * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
2763 (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
2764 (build_scop_scattering): Renamed from build_scop_canonical_schedules.
2765 (check_poly_representation): Do not return bool.
2766 (graphite_transform_loops): Reformat.
2767 * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
2769 2009-03-04 Sebastian Pop <sebastian.pop@amd.com>
2771 * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
2772 debug_pbb_domain, debug_pbb, debug_scop): New.
2773 * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
2774 debug_pbb_domain, debug_pbb, debug_scop): Declared.
2776 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2779 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
2780 when the type precision of the induction variable should be
2781 larger than the type precision of nit.
2782 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
2783 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
2784 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
2786 * testsuite/gcc.dg/graphite/pr39335_1.c: New.
2787 * testsuite/gcc.dg/graphite/pr39335.c: New.
2789 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2791 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2792 SSA_NAMES not struct reduction_info.
2794 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2796 * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
2798 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2799 Tobias Grosser <grosser@fim.uni-passau.de>
2801 * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
2802 (free_sese): Free SESE_REDUCTION_LIST.
2803 * sese.h (struct sese): Add field reduction_list.
2804 (SESE_REDUCTION_LIST): New.
2805 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
2806 canonicalize_loop_ivs on SESE_REDUCTION_LIST.
2808 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2809 Tobias Grosser <grosser@fim.uni-passau.de>
2811 * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
2814 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2815 Tobias Grosser <grosser@fim.uni-passau.de>
2817 * tree-parloops.c (struct brli, build_reduction_list_info,
2818 analyze_reduction_list, gather_scalar_reductions): New.
2819 (loop_parallel_p): Build a reduction list containing only
2820 PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
2821 (gen_parallel_loop): Call the analysis analyze_reduction_list.
2822 (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
2823 * tree-flow.h (gather_scalar_reductions): Declared.
2825 2009-02-26 Sebastian Pop <sebastian.pop@amd.com>
2828 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
2829 number_of_iterations_exit from a gcc_assert.
2831 2009-02-25 Sebastian Pop <sebastian.pop@amd.com>
2832 Jan Sjodin <jan.sjodin@amd.com>
2834 * output.h (graphite_out_file, graphite_in_file): Declared.
2835 * toplev.c (graphite_out_file, graphite_in_file): New.
2836 (init_asm_output): Initialize graphite_in_file and graphite_out_file.
2837 * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
2838 Don't call schedule_to_scattering.
2839 * common.opt (fgraphite-write, fgraphite-read): New.
2840 * graphite-poly.c: Include output.h.
2841 (print_scattering_function, print_scattering_functions,
2842 debug_scattering_function, debug_scattering_functions,
2843 graphite_write_transforms, graphite_read_transforms,
2844 graphite_generate_scattering_fns): New.
2845 (apply_poly_transforms): Do not apply transform if flag_graphite_read.
2846 Call graphite_generate_scattering_fns, graphite_write_transforms,
2847 graphite_read_transforms.
2848 (new_poly_bb): Initialize PBB_SCATTERING.
2849 (free_poly_bb): Free PBB_SCATTERING.
2850 (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
2851 * graphite-poly.h (struct poly_bb): Add field scattering.
2852 (PBB_SCATTERING): New.
2853 (print_scattering_function, print_scattering_functions,
2854 debug_scattering_function, debug_scattering_functions): Declared.
2855 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
2856 GMP values, not integers!
2857 (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
2858 ppl_read_polyhedron_matrix): New.
2859 * graphite-ppl.h (ppl_print_polyhedron_matrix,
2860 debug_ppl_polyhedron_matrix,
2861 ppl_read_polyhedron_matrix): Declared.
2862 * Makefile.in (graphite-poly.o): Depends on output.h.
2864 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2865 Tobias Grosser <grosser@fim.uni-passau.de>
2868 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
2869 scalar evolutions in the scop_entry->loop_father.
2871 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2872 Tobias Grosser <grosser@fim.uni-passau.de>
2874 * graphite.h (ref_nb_loops): Remove declaration.
2875 (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
2876 GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
2877 debug_gbb): Moved to sese.h.
2880 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2881 Tobias Grosser <grosser@fim.uni-passau.de>
2883 * graphite-data-ref.[ch]: Disable.
2885 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2886 Tobias Grosser <grosser@fim.uni-passau.de>
2888 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
2889 scalar evolutions in the scop_entry->loop_father.
2891 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2893 * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
2894 (graphite_cannot_represent_loop_niter): Renamed
2895 graphite_cannot_represent_loop. Call nb_reductions_in_loop.
2896 (limit_scops): build_sese_loop_nests does not return a bool.
2897 * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
2898 * sese.c (nb_reductions_in_loop): ... from here.
2899 (graphite_loop_normal_form): ... from here.
2900 (sese_record_loop): Does not fail, so does not return a bool.
2901 (build_sese_loop_nests): Same.
2902 * sese.h (build_sese_loop_nests): Update declaration.
2903 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
2904 (build_graphite_loop_normal_form): New.
2905 (gloog): Call build_graphite_loop_normal_form.
2906 * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
2907 build_sese_loop_nests.
2909 * testsuite/gcc.dg/graphite/id-1.c: New.
2911 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2912 Tobias Grosser <grosser@fim.uni-passau.de>
2914 * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
2915 The SCoP detection fix is sufficient.
2917 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
2919 PR tree-optimization/39260
2920 * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
2921 the basic block contains a condition with a real type.
2922 * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
2924 * gcc.dg/graphite/pr39260.c: New.
2926 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
2928 * graphite-poly.c: Inlcude params.h.
2929 (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
2931 * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
2932 * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
2934 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2935 Tobias Grosser <grosser@fim.uni-passau.de>
2937 * graphite-scop-detection.c (dot_all_scops_1,
2938 dot_all_scops): Moved here.
2939 * graphite-scop-detection.h (dot_all_scops): Declared here.
2940 * graphite.c (graphite_initialize, graphite_finalize): New.
2941 (graphite_transform_loops): Cleaned up.
2942 * sese.c (debug_oldivs): Moved here.
2943 * graphite-poly.c (graphite_apply_transformations): Renamed
2944 apply_poly_transforms.
2945 (debug_loop_vec): Moved here.
2946 * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
2947 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
2948 find_scop_parameters, build_scop_iteration_domain,
2949 add_conditions_to_constraints, build_scop_canonical_schedules,
2950 build_scop_data_accesses): Now static.
2951 (build_poly_scop, check_poly_representation): New.
2953 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2955 * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
2956 remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
2957 build_scop_bbs, ref_nb_loops, compare_prefix_loops,
2958 build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
2959 scan_tree_for_params_right_scev, scan_tree_for_params_int,
2960 scan_tree_for_params, struct irp_data, dx_record_params,
2961 find_params_in_bb, find_scop_parameters, gbb_from_bb,
2962 build_loop_iteration_domains, add_conditions_to_domain,
2963 phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
2964 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
2965 build_sese_conditions, add_conditions_to_constraints,
2966 build_scop_iteration_domain, build_access_matrix_with_af,
2967 build_access_matrix,
2968 build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
2970 * graphite-sese-to-poly.c: New.
2971 * graphite-sese-to-poly.h: New.
2973 * Makefile.in: Add new rule for graphite-sese-to-poly.o.
2975 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2977 * graphite.c: Split graphite code generation to a new file.
2978 (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
2979 max_precision_type, clast_to_gcc_expression_red,
2980 clast_to_gcc_expression, gcc_type_for_clast_expr,
2981 gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
2982 graphite_translate_clast_equation, graphite_create_guard_cond_expr,
2983 graphite_create_new_guard, clast_get_body_of_loop,
2984 gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
2985 graphite_create_new_loop, build_iv_mapping, copy_renames,
2986 translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
2987 compute_cloog_iv_types, free_scattering, save_var_name,
2988 initialize_cloog_names, build_scop_context, build_cloog_prog,
2989 set_cloog_options, debug_clast_stmt, scop_to_clast,
2990 print_generated_program, debug_generated_program,
2991 gloog): Moved to graphite-clast-to-gimple.c.
2993 (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
2995 (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
2996 loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
2997 loop_iv_stack_pop, loop_iv_stack_get_iv,
2998 loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
2999 free_loop_iv_stack, loop_iv_stack_remove_constants,
3000 debug_rename_elt, debug_rename_map_1, debug_rename_map,
3001 rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
3002 debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
3003 eq_ivtype_map_elts, sese_add_exit_phis_edge,
3004 sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
3005 get_vdef_before_sese, sese_adjust_vphi,
3006 get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
3007 oldiv_for_loop, rename_variables_in_stmt, is_parameter,
3008 is_iv, expand_scalar_variables_ssa_name,
3009 expand_scalar_variables_expr, expand_scalar_variables_stmt,
3010 expand_scalar_variables, rename_variables, remove_condition,
3011 get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
3012 add_loop_exit_phis, insert_loop_close_phis, struct igp,
3013 default_liveout_before_guard, add_guard_exit_phis,
3014 insert_guard_phis, register_old_and_new_names,
3015 graphite_copy_stmts_from_block, register_sese_liveout_renames,
3016 copy_bb_and_scalar_dependences, outermost_loop_in_sese,
3017 if_region_set_false_region, create_if_region_on_edge,
3018 move_sese_in_condition): Moved to sese.c.
3020 (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
3021 if_region_exit, if_region_get_condition_block,
3022 struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
3023 union iv_stack_entry_data_union, struct iv_stack_entry_struct,
3024 iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
3025 ivtype_map_elt, new_ivtype_map_elt,
3026 recompute_all_dominators): Moved to sese.h.
3028 * graphite-clast-to-gimple.c: New.
3029 * graphite-clast-to-gimple.h: New.
3030 * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
3031 * sese.c: Modified as said above.
3034 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3036 * graphite.c: Split scop detection to a new file.
3037 (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
3038 move_sd_regions, loop_affine_expr, exclude_component_ref,
3039 is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
3040 graphite_cannot_represent_loop_niter, struct scopdet_info,
3041 scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
3042 find_single_entry_edge, find_single_exit_edge,
3043 create_single_entry_edge, sd_region_without_exit,
3044 create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
3045 create_sese_edges, build_graphite_scops, limit_scops, build_scops):
3046 Moved to graphite-scop-detection.c.
3048 * graphite-scop-detection.c: New.
3049 * graphite-scop-detection.h: New.
3050 * Makefile.in: Add new rule for graphite-scop-detection.o.
3052 * sese.c: Include tree-chrec.h, tree-data-ref.h, and
3053 tree-scalar-evolution.h.
3054 (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
3055 build_sese_loop_nests): Moved here from graphite.c.
3056 (param_index): Renamed parameter_index_in_region.
3058 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
3059 Sebastian Pop <sebastian.pop@amd.com>
3061 * gcc.dg/graphite/block-0.c: Expected to fail now.
3062 * gcc.dg/graphite/block-1.c: Same.
3063 * gcc.dg/graphite/block-5.c: Same.
3064 * gcc.dg/graphite/block-6.c: Same.
3066 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
3067 Sebastian Pop <sebastian.pop@amd.com>
3069 * graphite.h: Separate from graphite_bb_p the polyhedral
3070 representation in poly_bb_p and the GCC specifics in gimple_bb_p.
3071 (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
3072 graphite-data-ref.h.
3073 (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
3074 PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
3075 pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
3076 SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
3077 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
3078 scop_nb_params): Moved to graphite-poly.h.
3079 * graphite-data-ref.c: Same.
3080 * graphite-data-ref.h: New.
3082 (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
3083 graphite_trans_bb_strip_mine, strip_mine_profitable_p,
3084 is_interchange_valid, graphite_trans_bb_block,
3085 graphite_trans_loop_block, scop_max_loop_depth,
3086 graphite_trans_scop_block, graphite_apply_transformations,
3087 new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
3089 * graphite-poly.h: New.
3090 * graphite-poly.c: New.
3091 * Makefile.in (OBJS-common): Add graphite-poly.o.
3092 (graphite-poly.o): New rule.
3093 * tree-data-ref.h (struct data_reference): Remove unused scop field.
3096 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3097 Tobias Grosser <grosser@fim.uni-passau.de>
3099 * graphite.c: Replace gb -> gbb.
3101 * graphite-data-ref.c: Same.
3103 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3104 Tobias Grosser <grosser@fim.uni-passau.de>
3106 * Makefile.in (OBJS-commmon): Add sese.o.
3108 (graphite.o): Add sese.h.
3109 * graphite.c (bb_in_ss_p, loop_in_sese_p,
3110 sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
3111 sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
3113 (block_before_scop): Add missing return.
3114 (new_scop, free_scop): Remove SESE data structures.
3115 (scop_record_loop, scan_tree_for_params, find_params_in_bb,
3116 find_scop_parameters, build_loop_iteration_domains,
3117 add_conditions_to_domain, register_scop_liveout_renames,
3118 copy_bb_and_scalar_dependences): Scop -> SESE.
3120 (add_conditions_to_domain): SCoP -> SESE and remove check
3121 (scop_contains_non_iv_scalar_phi_nodes): New.
3122 (build_scop_conditions_1, build_scop_conditions): Remove check for
3123 non iv scalar phi nodes.
3124 (print_scop_statistics): New.
3125 (graphite_transform_loops): Cleanup.
3127 * graphite.h: Move to sese & cleanup.
3131 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3132 Tobias Grosser <grosser@fim.uni-passau.de>
3134 * graphite.c (build_scop_conditions_1): Conditions are only
3135 at the end of a basic block.
3137 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3138 Tobias Grosser <grosser@fim.uni-passau>
3140 * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
3142 (GBB_ALPHA): Removed.
3144 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3145 Tobias Grosser <grosser@fim.uni-passau.de>
3147 * graphite-data-ref.c (graphite_test_dependence): Don't use
3148 GBB_DYNAMIC_SCHEDULE.
3149 * graphite.c (new_graphite_bb): Same.
3150 (free_graphite_bb): Same.
3151 (build_scop_dynamic_schedules): Removed.
3152 (graphite_transform_loops): Don't call it.
3153 * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
3154 (GBB_DYNAMIC_SCHEDULE): Removed.
3156 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3157 Tobias Grosser <grosser@fim.uni-passau.de>
3159 * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
3160 (print_graphite_bb): Same.
3161 (build_cloog_prog): Same.
3163 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3164 Tobias Grosser <grosser@fim.uni-passau.de>
3166 * graphite.c (build_cloog_prog): Don't use CloogMatrix.
3168 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3169 Tobias Grosser <grosser@fim.uni-passau.de>
3171 * graphite.c (build_scop_context): Don't use CloogMatrix.
3172 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
3173 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
3175 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3176 Tobias Grosser <grosser@fim.uni-passau.de>
3178 * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
3179 liveout_renames, add_params fields...
3180 (struct sese): ... here.
3181 (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
3182 SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
3184 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3185 Tobias Grosser <grosser@fim.uni-passau.de>
3187 * graphite.c (print_scop): Do not print the CLooG program.
3188 (new_scop, free_scop, initialize_cloog_names, build_scop_context,
3189 build_cloog_prog, gloog): Don't use SCOP_PROG.
3190 (find_transform): Renamed scop_to_clast.
3191 (print_generated_program, debug_generated_program): New.
3192 (graphite_transform_loops): Adapt to new interface.
3193 * graphite.h (struct scop): Remove program field.
3194 (SCOP_PROG): Removed.
3195 (print_generated_program, debug_generated_program): Declared.
3197 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3199 * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
3200 (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
3201 * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
3202 free_graphite_bb, build_scop_canonical_schedules,
3203 graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
3204 schedules are now represented using a ppl_Linear_Expression_t.
3205 * graphite.h (struct graphite_bb): Same.
3206 * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
3207 * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
3209 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
3211 * graphite.c: Free local memory.
3212 * graphite-ppl.c: Same.
3214 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
3216 * graphite.c (const_column_index, get_first_matching_sign_row_index,
3217 get_lower_bound_row, get_upper_bound_row, copy_constraint,
3218 swap_constraint_variables, scale_constraint_variable): Removed.
3219 (graphite_trans_bb_strip_mine): Remove pong.
3220 * graphite-ppl.c: Include missing header files.
3221 (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
3222 * graphite-ppl.h (ppl_strip_loop): Declared.
3223 * Makefile.in (graphite-ppl.o): Adjust dependences.
3225 2009-02-14 Sebastian Pop <sebastian.pop@amd.com>
3227 * graphite.c (build_loop_iteration_domains): Remove ping pong.
3228 (build_scop_iteration_domain): Same.
3230 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3232 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3234 (add_value_to_dim, scan_tree_for_params_right_scev,
3235 scan_tree_for_params_int): New.
3236 * graphite-ppl.c (oppose_constraint): New.
3237 (insert_constraint_into_matrix): Implement missing cases.
3238 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3240 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3242 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3243 use ppl_move_dimension.
3245 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3247 * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
3250 * graphite-ppl.c: Same.
3251 * graphite-ppl.h: Same.
3253 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3255 Revert last 3 commits.
3257 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3259 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3261 (add_value_to_dim, scan_tree_for_params_right_scev,
3262 scan_tree_for_params_int): New.
3263 * graphite-ppl.c (oppose_constraint): New.
3264 (insert_constraint_into_matrix): Implement missing cases.
3265 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3267 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3269 * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
3271 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3272 Tobias Grosser <grosser@fim.uni-passau.de>
3274 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3275 use ppl_move_dimension.
3276 * graphite-ppl.c (ppl_move_dimension): New.
3277 * graphite-ppl.h (ppl_move_dimension): Declared.
3279 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3281 * graphite.c: Do not include cloog/cloog.h.
3282 (print_graphite_bb): Remove ping pong, call PPL print function.
3284 2009-02-10 Tobias Grosser <grosser@fim.uni-passau.de>
3286 * Makefile.in (OBJS-common): Add graphite-ppl.o.
3287 (graphite.o): Add dependence on graphite-ppl.h.
3288 (graphite-ppl.o): New.
3289 (graphite-data-ref.c): Ping pong between PPL data structures
3291 * graphite-ppl.c: New.
3292 * graphite-ppl.h: New.
3293 * graphite.c: Include graphite-ppl.h.
3294 (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
3295 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
3296 Ping pong between PPL data structures and matrices.
3297 (new_graphite_bb): Create a PPL constraint system.
3298 Call ppl_delete_Constraint_System instead of cloog_matrix_free.
3299 (build_loop_iteration_domains): Use PPL functions.
3300 * graphite.h: Include graphite-ppl.h. Fix comments.
3301 (graphite_bb): Use a ppl_Constraint_System_t instead of
3302 CloogMatrix for representing the domain.
3303 (scop): Remove static_schedule.
3304 (gbb_nb_loops): Ping pong between PPL data structures and matrices.
3306 2009-02-06 Sebastian Pop <sebastian.pop@amd.com>
3308 * graphite.c: Fix some comments.
3310 2009-02-05 Sebastian Pop <sebastian.pop@amd.com>
3313 * graphite.c (if_region_set_false_region): After moving a region
3314 in the false branch of a condition, remove the empty dummy
3316 (gloog): Remove wrong fix for PR38953.
3318 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3320 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
3321 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
3322 register_bb_in_sese, new_sese, free_sese): Moved.
3323 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
3324 outermost_loop_in_scop, build_scop_iteration_domain,
3325 expand_scalar_variables_ssa_name, get_vdef_before_scop,
3326 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
3327 Use loop_in_sese_p instead of loop_in_scop_p.
3328 (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
3329 (free_scop): Do not free SCOP_BBS_B.
3330 (nb_loops_around_loop_in_scop, nb_loops_around_gb,
3331 ref_nb_loops): Moved here...
3332 * graphite.h (ref_nb_loops): ... from here.
3333 (struct scop): Remove bbs_b bitmap.
3334 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
3335 * testsuite/gcc.dg/graphite/scop-19.c: New
3337 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3339 * graphite.c (scopdet_basic_block_info): Fix bug in scop
3342 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3344 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
3345 eq_loop_to_cloog_loop): Remove.
3346 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
3347 * graphite.h (struct scop): Remove loop2cloog_loop.
3348 (loop_domain_dim, loop_iteration_vector_dim): Remove.
3350 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3352 * opts.c (decode_options): Only add graphite options to O2
3353 if we compile with graphite enabled.
3355 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3357 * Merge from mainline (r143163:143684).
3359 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3361 * graphite.c (debug_value): Removed.
3362 * graphite.h (debug_value): Removed.
3364 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3366 * passes.c (init_optimization_passes): Do not call pass_copy_prop
3367 after graphite: pass_copy_prop does not maintain a proper loop closed
3368 SSA form. pass_copy_prop should be fixed.
3370 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3372 * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
3374 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3376 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
3377 (gloog): Split the exit of the scop when the scop exit is a loop exit.
3378 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
3381 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
3383 * graphite.c (gloog): Return true when code gen succeeded.
3384 (graphite_transform_loops): Do not call cleanup_tree_cfg if
3385 the code of the function did not changed. After cleanup_tree_cfg
3386 call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
3389 2009-01-19 Sebastian Pop <sebastian.pop@amd.com>
3391 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
3392 gimple_call_lhs is NULL.
3394 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
3395 Tobias Grosser <tobi.grosser@amd.com>
3397 * graphite.c (graphite_trans_scop_block): Do not block single
3400 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3401 Tobias Grosser <tobi.grosser@amd.com>
3403 * graphite.c (build_scop_canonical_schedules): Start schedules at
3406 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3407 Tobias Grosser <tobi.grosser@amd.com>
3409 * graphite.c (compare_prefix_loops): New.
3410 (build_scop_canonical_schedules): Rewritten.
3411 (graphite_transform_loops): Move build_scop_canonical_schedules
3412 after build_scop_iteration_domain.
3414 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3415 Tobias Grosser <tobi.grosser@amd.com>
3417 * graphite.c (add_conditions_to_domain): Add the loops to
3418 the dimension of the iteration domain. Do copy the domain
3419 only when it exists.
3420 (build_scop_conditions_1): Do not call add_conditions_to_domain.
3421 (add_conditions_to_constraints): New.
3422 (can_generate_code_stmt, can_generate_code): Removed.
3423 (gloog): Do not call can_generate_code.
3424 (graphite_transform_loops): Call add_conditions_to_constraints
3425 after building the iteration domain.
3427 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3428 Tobias Grosser <tobi.grosser@amd.com>
3429 Jan Sjodin <jan.sjodin@amd.com>
3431 * graphite.c (scan_tree_for_params): On substractions negate
3432 all the coefficients of the term.
3433 (clast_to_gcc_expression_red): New. Handle reduction expressions
3434 of more than two operands.
3435 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
3436 (get_vdef_before_scop): Handle also the case of default definitions.
3438 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3441 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
3442 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
3443 (gloog): Do not call cleanup_tree_cfg.
3444 (graphite_transform_loops): Call cleanup_tree_cfg after all
3445 scops have been code generated.
3447 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3449 * passes.c (init_optimization_passes): Schedule after
3450 graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
3452 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3454 * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
3456 (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment.
3457 Set the type of an expression to the type of its assign statement.
3458 (expand_scalar_variables_expr): Do not pass loop_p.
3459 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
3460 (copy_bb_and_scalar_dependences): Do not pass loop_p.
3461 (translate_clast): Update call to copy_bb_and_scalar_dependences.
3463 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3465 * graphite.c (expand_scalar_variables_ssa_name): Set the type of
3466 an expression to the gimple_expr_type of its assign statement.
3467 (expand_scalar_variables_expr): Stop recursion on tcc_constant
3470 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3472 PR tree-optimization/38786
3473 * testsuite/gcc.dg/graphite/pr38786.c: New.
3474 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
3475 the SSA_NAME case of expand_scalar_variables_expr.
3476 (expand_scalar_variables_expr): Also gather the scalar computation
3477 used to index the memory access.
3478 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
3479 the gimple_stmt_iterator where it inserts new code.
3481 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3483 * testsuite/gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
3485 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3487 * opts.c (decode_options): Enable flag_graphite_identity and
3488 flag_loop_block in -O2 and above.
3490 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3492 * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
3493 Fix merge problem: replace with the file from trunk.
3495 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3497 * Merge from mainline (r141727:143163).
3499 2009-01-07 Sebastian Pop <sebastian.pop@amd.com>
3500 Jan Sjodin <jan.sjodin@amd.com>
3502 PR tree-optimization/38559
3503 * testsuite/gcc.dg/graphite/pr38559.c: New.
3505 * graphite.c (debug_value, copy_constraint,
3506 swap_constraint_variables, scale_constraint_variable, ): New.
3507 (get_lower_bound, get_upper_bound): Removed.
3508 (graphite_trans_bb_strip_mine): Clean up this code that works
3509 only for constant number of iterations. Fully copy upper and
3510 lower bound constraints, not only the constant part of them.
3511 * graphite.h (debug_value): Declared.
3513 2009-01-06 Jan Sjodin <jan.sjodin@amd.com>
3515 PR tree-optimization/38492
3516 PR tree-optimization/38498
3517 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
3518 * tree-chrec.h (scev_is_linear_expression): Declared.
3519 * graphite.c (graphite_cannot_represent_loop_niter): New.
3520 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
3521 (graphite_loop_normal_form): Use gcc_assert.
3522 (scan_tree_for_params): Use CASE_CONVERT.
3523 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
3524 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
3525 Use gcc_assert. Discard scops that contain unhandled cases.
3526 (build_scop_conditions): Return a boolean status for unhandled cases.
3527 (strip_mine_profitable_p): Print the loop number, not its depth.
3528 (is_interchange_valid): Pass the depth of the loop nest, don't
3529 recompute it wrongly.
3530 (graphite_trans_bb_block): Same.
3531 (graphite_trans_bb_block): Print tentative of loop blocking.
3532 (graphite_trans_scop_block): Do not print that the loop has been
3534 (graphite_transform_loops): Do not handle scops that contain condition
3537 * testsuite/gcc.dg/graphite/pr38500.c: Fixed warning as committed
3539 * testsuite/gcc.dg/graphite/block-0.c: Update test.
3540 * testsuite/gcc.dg/graphite/block-1.c: Same.
3541 * testsuite/gcc.dg/graphite/block-2.c: Remove xfail and test for
3543 * testsuite/gcc.dg/graphite/block-4.c: Remove test for strip mine.
3544 * testsuite/gcc.dg/graphite/block-3.c: New.
3545 * testsuite/gcc.dg/graphite/pr38498.c: New.
3547 2008-12-22 Harsha Jagasia <harsha.jagasia@amd.com>
3549 PR tree-optimization/38510
3550 * gcc.dg/graphite/pr38510.c: New.
3551 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
3552 (translate_clast): Call recompute_all_dominators before
3554 (gloog): Call recompute_all_dominators before graphite_verify.
3556 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
3558 PR tree-optimization/38492
3559 * graphite.c (rename_map_elt, debug_rename_elt,
3560 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
3561 rename_map_elt_info, eq_rename_map_elts,
3562 get_new_name_from_old_name, bb_in_sese_p): Moved around.
3563 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
3564 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
3565 (sese_build_livein_liveouts): New.
3566 (new_sese, free_sese): New.
3567 (new_scop): Call new_sese.
3568 (free_scop): Call free_sese.
3569 (rename_variables_from_edge, rename_phis_end_scop): Removed.
3570 (register_old_new_names): Renamed register_old_and_new_names.
3571 (register_scop_liveout_renames, add_loop_exit_phis,
3572 insert_loop_close_phis, struct igp,
3573 default_liveout_before_guard, add_guard_exit_phis,
3574 insert_guard_phis, copy_renames): New.
3575 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
3576 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
3577 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
3578 (scop_adjust_phis_for_liveouts): New.
3579 (gloog): Call scop_adjust_phis_for_liveouts.
3581 * graphite.h (struct sese): Documented. Added fields liveout,
3583 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
3584 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
3585 (struct scop): Added field liveout_renames.
3586 (SCOP_LIVEOUT_RENAMES): New.
3588 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3590 PR tree-optimization/38409
3591 * gcc.dg/graphite/pr38409.c: New.
3592 * graphite.c (nb_reductions_in_loop): Use simple_iv.
3594 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3596 * graphite.c (gcc_type_for_cloog_iv): By default return
3598 (graphite_create_new_loop): Don't fold_convert the already
3599 fold_convert-ed expression.
3601 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
3603 PR tree-optimization/38446
3604 * gcc.dg/graphite/pr38446.c: New.
3605 * graphite.c (register_bb_in_sese): New.
3606 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
3607 looking at the bbs in the region.
3608 * graphite.h (sese): Add region_basic_blocks pointer set to
3609 structure and initialize at the time of defining new scop.
3611 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
3613 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
3614 (find_params_in_bb): Do not free data refs.
3615 (free_graphite_bb): Add FIXME on disabled free_data_refs.
3617 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3619 * testsuite/gcc.dg/graphite/scop-16.c: Test only scop specific info.
3620 * testsuite/gcc.dg/graphite/scop-17.c: Same.
3621 * testsuite/gcc.dg/graphite/block-5.c: New.
3622 * testsuite/gcc.dg/graphite/block-6.c: New.
3623 * testsuite/gcc.dg/graphite/pr37485.c: Clean dump file after.
3624 * testsuite/gcc.dg/graphite/pr37684.c: Same.
3625 * testsuite/gcc.dg/graphite/block-2.c: Same.
3627 * graphite.c (struct ivtype_map_elt): New.
3628 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
3629 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
3630 gcc_type_for_cloog_iv): New.
3631 (loop_iv_stack_patch_for_consts): Use the type of the induction
3632 variable from the original loop, except for the automatically
3633 generated loops, i.e., in the case of a strip-mined loop, in
3634 which case there is no original loop: in that case just use
3636 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
3637 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
3638 (clast_name_to_gcc): Accept params to be NULL.
3639 (clast_to_gcc_expression): Take an extra parameter for the type.
3640 Convert to that type all the expressions built by this function.
3641 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
3642 (graphite_translate_clast_equation): Compute the type of the
3643 clast_equation before translating its LHS and RHS.
3644 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
3645 (graphite_create_new_loop): Compute the type of the induction
3646 variable before translating the lower and upper bounds and before
3647 creating the induction variable.
3648 (rename_variables_from_edge, rename_phis_end_scop): New.
3649 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
3650 (sese_add_exit_phis_edge): Do not use integer_zero_node.
3651 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
3652 compute_cloog_iv_types): New.
3653 (gloog): Call compute_cloog_iv_types before starting the
3654 translation of the clast.
3656 * graphite.h (struct graphite_bb): New field cloog_iv_types.
3657 (GBB_CLOOG_IV_TYPES): New.
3658 (debug_ivtype_map): Declared.
3659 (oldiv_for_loop): New.
3661 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
3664 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
3665 (param_index): Assert if parameter is not know after parameter
3667 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
3668 (find_scop_parameters): Mark, that we have finished parameter
3670 (graphite_transform_loops): Move condition detection before parameter
3672 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
3673 * testsuite/gfortran.dg/graphite/pr38459.f90: New.
3675 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3677 * graphite.c (graphite_transform_loops): Always call find_transform ()
3678 in ENABLE_CHECKING. So we test these code paths, even if we do not
3681 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3683 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
3684 (print_scop): Ditto.
3686 2008-12-08 Tobias Grosser <grosser@fim.uni-passau.de>
3689 Fix testsuite/gfortran.dg/graphite/id-3.f90.
3690 * graphite.c (scopdet_basic_block_info): Fix bug that found some
3691 regions more than once.
3693 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3695 Fix testsuite/gfortran.dg/graphite/id-4.f90.
3696 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
3699 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3701 Fix testsuite/gfortran.dg/graphite/id-1.f90.
3702 * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
3703 (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
3704 (max_precision_type): New.
3705 (value_clast): Removed.
3706 (clast_to_gcc_expression): Be more careful to types of expressions.
3707 Use max_precision_type and update use of gmp_cst_to_tree.
3708 (graphite_translate_clast_equation): Use max_precision_type.
3709 (graphite_create_guard_cond_expr): Do not use integer_type_node,
3710 use the type of the condition.
3711 (graphite_create_new_loop): Do not use integer_type_node, use the
3712 max_precision_type of lb and ub.
3714 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3716 * graphite.c (build_scops_1): Initialize open_scop.exit
3719 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3721 * testsuite/gcc.dg/graphite/pr38084.c: New.
3722 * testsuite/gfortran.dg/graphite/id-1.f90: New.
3723 * testsuite/gfortran.dg/graphite/id-2.f90: New.
3724 * testsuite/gfortran.dg/graphite/id-3.f90: New.
3725 * testsuite/gfortran.dg/graphite/id-4.f90: New.
3726 * testsuite/gfortran.dg/graphite/pr37857.f90: New.
3728 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3729 Jan Sjodin <jan.sjodin@amd.com>
3730 Harsha Jagasia <harsha.jagasia@amd.com>
3742 * testsuite/gcc.dg/graphite/pr38073.c: New.
3743 * testsuite/gcc.dg/graphite/pr37928.c: New.
3744 * testsuite/gcc.dg/graphite/pr37883.c: New.
3745 * testsuite/gcc.dg/graphite/pr38125.c: New.
3746 * testsuite/gfortran.dg/graphite/pr38083.f90: New.
3747 * testsuite/gfortran.dg/graphite/pr37852.f90: New.
3748 * testsuite/gfortran.dg/graphite/pr37980.f90: New.
3750 * testsuite/gcc.dg/graphite/scop-18.c: Remove reduction, test for
3751 the number of detected scops. Copy exact same test for loop
3753 * testsuite/gcc.dg/graphite/block-1.c: Fix the number of expected
3754 loops to be blocked as reductions are not handled.
3755 * testsuite/gcc.dg/graphite/block-4.c: ...here. New.
3757 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
3758 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
3760 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
3761 * Makefile.in (graphite.o): Depend on value-prof.h.
3762 (graphite.o-warn): Removed -Wno-error.
3763 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
3764 to be a NULL pointer. Call update_stmt. Return the newly created
3765 cannonical induction variable.
3767 * graphite.h (debug_rename_map): Declared. Fix some comments.
3769 * graphite.c: Reimplement the code generation from graphite to gimple.
3770 Include value-prof.h.
3771 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
3772 (get_old_iv_from_ssa_name): Removed.
3773 (graphite_stmt_p): New.
3774 (new_graphite_bb): Test for useful statements before building a
3775 graphite statement for the basic block.
3776 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
3777 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
3779 (recompute_all_dominators, graphite_verify,
3780 nb_reductions_in_loop, graphite_loop_normal_form): New.
3781 (scop_record_loop): Call graphite_loop_normal_form.
3782 (build_scop_loop_nests): Iterate over all the blocks of the
3783 function instead of relying on the incomplete information from
3784 SCOP_BBS. Return the success of the operation.
3785 (find_params_in_bb): Use the data from GBB_DATA_REFS.
3786 (add_bb_domains): Removed.
3787 (build_loop_iteration_domains): Don't call add_bb_domains.
3788 Add the iteration domain only to the basic blocks that have been
3789 translated to graphite.
3790 (build_scop_conditions_1): Add constraints only if the basic
3791 block have been translated to graphite.
3792 (build_scop_data_accesses): Completely disabled until data
3793 dependence is correctly implemented.
3794 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
3795 (remove_all_edges_1, remove_all_edges): Removed.
3796 (get_new_name_from_old_name): New.
3797 (graphite_rename_variables_in_stmt): Renamed
3798 rename_variables_in_stmt. Call get_new_name_from_old_name.
3799 Use replace_exp and update_stmt.
3800 (is_old_iv): Renamed is_iv.
3801 (expand_scalar_variables_stmt): Extra parameter for renaming map.
3802 Use replace_exp and update_stmt.
3803 (expand_scalar_variables_expr): Same. Use the map to get the
3804 new names for the renaming of induction variables and for the
3805 renaming of variables after a basic block has been copied.
3806 (expand_scalar_variables): Same.
3807 (graphite_rename_variables): Renamed rename_variables.
3808 (move_phi_nodes): Removed.
3809 (get_false_edge_from_guard_bb): New.
3810 (build_iv_mapping): Do not insert the induction variable of a
3811 loop in the renaming iv map if the basic block does not belong
3813 (register_old_new_names, graphite_copy_stmts_from_block,
3814 copy_bb_and_scalar_dependences): New.
3815 (translate_clast): Heavily reimplemented: copy basic blocks,
3816 do not move them. Finally, in call cleanup_tree_cfg in gloog.
3817 At each translation step call graphite_verify ensuring the
3818 consistency of the SSA, loops and dominators information.
3819 (collect_virtual_phis, find_vdef_for_var_in_bb,
3820 find_vdef_for_var_1, find_vdef_for_var,
3821 patch_phis_for_virtual_defs): Removed huge hack.
3822 (mark_old_loops, remove_dead_loops, skip_phi_defs,
3823 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
3824 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
3825 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
3826 if_region_get_condition_block, if_region_set_false_region,
3827 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
3828 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
3829 sese_add_exit_phis_edge, sese_add_exit_phis_var,
3830 rewrite_into_sese_closed_ssa): New.
3831 (gloog): Remove dead code. Early return if code cannot be
3832 generated. Call cleanup_tree_cfg once the scop has been code
3834 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
3835 block loops with less than two loops.
3836 (graphite_apply_transformations): Remove the call to
3837 scop_remove_ignoreable_gbbs.
3838 (limit_scops): When build_scop_loop_nests fails, continue on
3839 the next scop. Fix open_scop.entry.
3840 (graphite_transform_loops): Call recompute_all_dominators: force the
3841 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
3842 Call initialize_original_copy_tables and free_original_copy_tables
3843 to be able to copy basic blocks during code generation.
3844 When build_scop_loop_nests fails, continue on next scop.
3845 (value_clast): New union.
3846 (clast_to_gcc_expression): Fix type cast warning.
3848 2008-11-09 Sebastian Pop <sebastian.pop@amd.com>
3850 * Merge from mainline (r140838:141727).
3852 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3856 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
3858 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3862 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
3863 exits and conditions.
3864 * testsuite/gcc.dg/graphite/pr37943.c: New.
3866 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3869 * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
3871 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3873 * doc/invoke.texi: Fix spaces.
3875 2008-10-22 Sebastian Pop <sebastian.pop@amd.com>
3877 PR tree-optimization/37891
3878 Reverted last commit.
3879 * graphite.c (create_single_entry_edge): Set
3880 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
3882 2008-10-21 Sebastian Pop <sebastian.pop@amd.com>
3883 Mitul Thakkar <mitul.thakkar@amd.com>
3885 * graphite.c (create_single_entry_edge): Set
3886 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
3888 2008-10-16 Tobias Grosser <grosser@fim.uni-passau.de>
3890 * doc/invoke.texi: Add -fgraphite-identity.
3891 * graphite.c (graphite_apply_transformations): Check for
3892 -fgraphite-identity.
3893 * toplev.c (process_options): Add flag_graphite_identity.
3894 * tree-ssa-loop.c: Add flag_graphite_identity.
3896 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
3898 Undo changes from 2008-10-02:
3899 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
3900 operand type when copying the operand to a variable of different type.
3901 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
3902 with the IV name after increment.
3904 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
3905 Harsha Jagasia <harsha.jagasia@amd.com>
3907 PR tree-optimization/37828
3908 * testsuite/gcc.dg/graphite/pr37828.c: New.
3909 * graphite.c (graphite_trans_loop_block): Do not loop block
3910 single nested loops.
3912 2008-10-09 Harsha Jagasia <harsha.jagasia@amd.com>
3913 Sebastian Pop <sebastian.pop@amd.com>
3915 * graphite.c (struct rename_map_elt, new_rename_map_elt,
3916 rename_map_elt_info, eq_rename_map_elts): New.
3917 (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
3918 (expand_scalar_variables_expr): Change parameters.
3919 (expand_scalar_variables_stmt): Same.
3920 (expand_scalar_variables): Same.
3921 (graphite_rename_ivs): Rename graphite_rename_variables.
3922 (build_iv_mapping): New.
3923 (translate_clast): Call build_iv_mapping.
3924 * graphite.h (gbb_p): New name.
3926 2008-10-03 Harsha Jagasia <harsha.jagasia@amd.com>
3928 PR tree-optimization/37684
3929 * gcc.dg/graphite/pr37684.c: New.
3930 * graphite.c (exclude_component_ref): New.
3931 (is_simple_operand): Call exclude_component_ref.
3933 2008-10-02 Jan Sjodin <jan.sjodin@amd.com>
3934 Harsha Jagasia <harsha.jagasia@amd.com>
3936 PR tree-optimization/37485
3937 * gcc.dg/graphite/block-2.c: New
3938 * graphite.c (gmp_cst_to_tree): Moved.
3939 (iv_stack_entry_is_constant): New.
3940 (iv_stack_entry_is_iv): New.
3941 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
3942 (loop_iv_stack_insert_constant): New.
3943 (loop_iv_stack_pop): Use new datatpype.
3944 (loop_iv_stack_get_iv): Same.
3945 (loop_iv_stack_get_iv_from_name): Same.
3946 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
3947 (loop_iv_stack_patch_for_consts): New.
3948 (loop_iv_stack_remove_constants): New.
3949 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
3950 (translate_clast): Call loop_iv_stack_patch_for_consts and
3951 loop_iv_stack_remove_constants.
3952 (gloog): Use new datatype. Redirect construction edge to end
3953 block to avoid accidental deletion.
3954 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
3956 (union iv_stack_entry_data): New. Data in iv stack entry.
3957 (struct iv_stack_entry): New. Datatype for iv stack entries.
3959 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3961 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
3962 operand type when copying the operand to a variable of different type.
3964 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3966 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
3967 with the IV name after increment.
3969 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3971 * Merge from mainline (r140164:140838).
3973 2008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3975 * graphite-data-ref.c: New.
3976 * graphite.c (print_scop): Also dump the dependence graph.
3977 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
3978 (new_scop): Initialize SCOP_DEP_GRAPH.
3979 (build_scop_dynamic_schedules): New.
3980 (build_access_matrix_with_af): Fixed column numbering.
3981 (graphite_transform_loops): Call build_scop_dynamic_schedules.
3982 * graphite.h: Add ifndef/define guards against multiple inclusion.
3983 (struct scop): Add dep_graph field.
3984 (SCOP_DEP_GRAPH): Defined.
3985 (ref_nb_loops): Fixed and moved to other position.
3986 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
3987 (nb_loops_around_loop_in_scop): New.
3988 (graphite_dump_dependence_graph): Declared.
3989 (graphite_build_rdg_all_levels): Declared.
3990 (graphite_test_dependence): Declared.
3991 * Makefile.in (graphite-data-ref.o): New target.
3993 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3995 * Merge from mainline (139870:140164).
3997 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
3999 * Merge from mainline (138275:139870).
4000 * testsuite/gcc.dg/graphite/scop-matmult.c: XFailed as one of
4001 the commits from trunk broke the niter detection.
4003 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
4005 * graphite.c: Add more documentation. Fix formatting.
4006 (debug_loop_vec, debug_oldivs, loop_iv_stack,
4007 loop_iv_stack_debug): Moved...
4008 (schedule_to_scattering): Move before use.
4009 (dot_all_scops): Include in "#if 0" the code for system
4012 * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
4013 loop_iv_stack_debug): ...here.
4015 2008-08-29 Jan Sjodin <jan.sjodin@amd.com>
4017 * tree-phinodes.c (make_phi_node): Extern.
4018 (add_phi_node_to_bb): New.
4019 (create_phi_node): Call add_phi_node_to_bb.
4020 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4021 (remove_statement): Handle case where stored phi was updated
4022 and is no longer the same.
4023 * graphite.c (is_parameter): New.
4025 (expand_scalar_variables_expr): New.
4026 (expand_scalar_variables_stmt): New.
4027 (expand_scalar_variables): New.
4028 (move_phi_nodes): Create new phi instead of moving old one.
4029 (translate_clast): Call expand_scalar_variables.
4030 (find_vdef_for_var_in_bb): Also scan regular definitions.
4031 (skip_phi_defs): New.
4032 (collect_scop_exit_phi_args): New.
4033 (patch_scop_exit_phi_args): New.
4034 (gloog): Patch phis after scop.
4035 * tree-flow.h: (add_phi_node_to_bb): Declared.
4036 (make_phi_node): Declared.
4038 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
4040 * graphite.c (end_scop): Split the entry of the scop when it
4041 is the header of the loop in which the scop is ending.
4042 (build_scops_1, limit_scops): Update uses of end_scop.
4044 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
4046 * graphite.c (dot_all_scops_1): Do not fail on uninitialized
4047 SCOP_ENTRY or SCOP_EXIT.
4049 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4051 * graphite.c (get_construction_edge): Removed.
4052 (gloog): Construction edge is the scop entry edge.
4054 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4056 * graphite.c (can_generate_for_scop): Removed.
4057 (gloog): Do not call it.
4059 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4061 * graphite.c (new_scop): Entry of a scop is an edge.
4062 Initialize SESE region.
4063 (free_scop): Free SESE region.
4064 (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
4065 (split_difficult_bb): New, split from end_scop.
4066 (end_scop): Exit of a scop is an edge.
4067 (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
4068 not automatically updated and thus is always wrong.
4069 * graphite.h (struct sese): New.
4072 (struct scop): New field for a SESE region. Remove entry, exit.
4073 (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
4074 semantics as before. Moved comment around.
4076 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4077 Sebastian Pop <sebastian.pop@amd.com>
4079 * graphite.c (graphite_transform_loops): Always enable gloog
4080 and find_transform when ENABLE_CHECKING.
4082 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4084 * graphite.c (graphite_transform_loops): Move pretty printer
4085 of SCOPs before doing any transform. Remove call to print_scops
4086 and dot_all_scops_1.
4088 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4090 * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
4091 (print_graphite_bb): Same.
4093 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4095 * graphite.c (dot_all_scops_1): Cleanup.
4096 (move_scops): Fix comment.
4098 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4100 * graphite.c (build_scop_bbs): Revert commit 139355:
4102 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4103 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4105 * graphite.c (build_scop_bbs): Factor up code.
4107 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4109 * graphite.c (gloog): Update dominator info.
4111 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4113 * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
4115 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4117 * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
4119 (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
4120 (translate_clast): Correct formatting.
4121 * graphite.h (struct num_map): Removed.
4122 (struct graphite_bb): Remove num_map field.
4123 (GBB_INDEX_TO_NUM_MAP): Removed.
4125 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4127 * graphite.c (build_access_matrix_with_af): Fix comments.
4128 (build_scop_data_accesses): Same.
4130 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4132 * graphite.c (build_scop_data_accesses): Don't construct
4133 access matrices. Add a FIXME and an assert condition that
4134 should pass when the access matrices will be needed.
4136 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4138 * tree-data-ref.c (stmt_simple_memref_p): Don't call
4140 * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
4141 Moved close by free_graphite_bb.
4142 (free_graphite_bb): Call free_data_refs. Reset bb->aux.
4143 (new_scop): Move close by free_scop.
4144 (graphite_transform_loops): Avoid linear scan to reset bb->aux.
4146 2008-08-22 Jan Sjodin <jan.sjodin@amd.com>
4148 * cfgloopmanip.c (create_empty_if_region_on_edge): New.
4149 * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
4150 instead of recursive call.
4151 (graphite_translate_clast_equation): New.
4152 (graphite_create_guard_cond_expr): New.
4153 (graphite_create_new_guard): New.
4154 (get_stack_index_from_iv): Removed.
4155 (graphite_rename_ivs_stmt): Use gbb_loop_index.
4156 (get_true_edge_from_guard_bb): New.
4157 (translate_clast): Handle stmt_guard in clast.
4158 (get_construction_edge): Allow construction edge detection for
4159 a scope entry with multiple predecessors if one predecessor is
4160 the immediate dominator of scope entry.
4161 (can_generate_code_stmt): Enable code generation for clast_guard.
4162 (gloog): Use correct context loop. Removed check for post dominators.
4163 * cfgloop.h (create_empty_if_region_on_edge): Declared.
4165 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4167 * graphite.c (remove_dead_loops): Document better which
4170 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4172 * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
4174 (graphite.o): Also depends on pointer-set.h.
4176 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4178 * graphite.c (scop_record_loop): Fix compile warning.
4180 2008-08-21 Harsha Jagasia <harsha.jagasia@amd.com>
4181 Sebastian Pop <sebastian.pop@amd.com>
4183 * graphite.c (scop_record_loop): DECL_NAME can be NULL.
4185 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4187 * graphite.c (build_graphite_bb): Initialize bb->aux to
4188 point to the graphite_bb_p.
4189 (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
4191 (add_bb_domains): Does not use the scop parameter.
4192 (graphite_transform_loops): Clean bb->aux at the end.
4194 2008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4195 Sebastian Pop <sebastian.pop@amd.com>
4197 * testsuite/lib/target-supports.exp
4198 (check_effective_target_fgraphite): New.
4200 * testsuite/gcc.dg/graphite/graphite.exp: Early exit when
4201 check_effective_target_fgraphite returns false.
4202 Set dg-do-what-default to compile.
4203 (scan-graphite-dump-times): Removed.
4204 * testsuite/gfortran.dg/graphite/graphite.exp: Same.
4206 * testsuite/gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
4207 Use scan-tree-dump-times instead of scan-graphite-dump-times.
4208 * testsuite/gcc.dg/graphite/scop-1.c: Same.
4209 * testsuite/gcc.dg/graphite/scop-2.c: Same.
4210 * testsuite/gcc.dg/graphite/scop-3.c: Same.
4211 * testsuite/gcc.dg/graphite/scop-4.c: Same.
4212 * testsuite/gcc.dg/graphite/scop-5.c: Same.
4213 * testsuite/gcc.dg/graphite/scop-6.c: Same.
4214 * testsuite/gcc.dg/graphite/scop-7.c: Same.
4215 * testsuite/gcc.dg/graphite/scop-8.c: Same.
4216 * testsuite/gcc.dg/graphite/scop-9.c: Same.
4217 * testsuite/gcc.dg/graphite/scop-10.c: Same.
4218 * testsuite/gcc.dg/graphite/scop-11.c: Same.
4219 * testsuite/gcc.dg/graphite/scop-12.c: Same.
4220 * testsuite/gcc.dg/graphite/scop-13.c: Same.
4221 * testsuite/gcc.dg/graphite/scop-matmult.c: Same.
4222 * testsuite/gcc.dg/graphite/scop-14.c: Same.
4223 * testsuite/gcc.dg/graphite/scop-15.c: Same.
4224 * testsuite/gcc.dg/graphite/block-0.c: Same.
4225 * testsuite/gcc.dg/graphite/scop-16.c: Same.
4226 * testsuite/gcc.dg/graphite/block-1.c: Same.
4227 * testsuite/gcc.dg/graphite/scop-17.c: Same.
4228 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4229 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
4230 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
4231 * testsuite/gfortran.dg/graphite/block-2.f: Same.
4233 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4235 * graphite.c: Fix some XXX comments.
4236 (build_scop_dynamic_schedules): Removed.
4238 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4240 * graphite.h (scop_max_loop_depth): Moved...
4241 * graphite.c (scop_max_loop_depth): ...here.
4242 (remove_all_edges_1): New.
4243 (remove_all_edges): Factored code.
4244 (remove_cond_exprs): Check only the last statement for
4245 a GIMPLE_COND expression.
4247 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4249 * graphite.c (scan_tree_for_params): Early return when the
4250 expression is a chrec_dont_know. Handle case NEGATE_EXPR.
4251 (find_scop_parameters): Factor out code.
4252 (graphite_trans_bb_strip_mine): Remove dead code.
4254 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4256 * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
4257 graphite_trans_bb_move_loop): Factor asserts.
4258 (gloog): Perform sanity checks only for ENABLE_CHECKING.
4259 Do not call calculate_dominance_info and estimate_bb_frequencies.
4261 2008-08-20 Jan Sjodin <jan.sjodin@amd.com>
4263 * graphite.c (create_loops_mapping, free_loops_mapping,
4264 create_loops_mapping_num, debug_loop_mapping_1,
4265 debug_loop_mapping, graphite_loops_mapping_max_loop_num,
4266 get_loop_mapping_for_num, graphite_loops_mapping_add_child,
4267 graphite_loops_mapping_add_child_num,
4268 graphite_loops_mapping_insert_child,
4269 graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
4270 get_loop_mapped_depth, split_loop_mapped_depth_for_num,
4271 loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
4272 create_num_from_index, get_num_from_index,
4273 swap_loop_mapped_depth): Removed.
4274 (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
4275 (free_scop): Do not call free_loops_mapping.
4276 (graphite_get_new_iv_stack_index_from_old_iv): Renamed
4277 get_stack_index_from_iv. Use GBB_LOOPS instead of calling
4278 get_loop_mapped_depth.
4279 (graphite_trans_bb_move_loop): Do not update the loop mapping.
4280 (graphite_trans_bb_strip_mine): Same.
4281 * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
4282 (struct scop): Remove field loops_mapping.
4284 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4285 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4287 * graphite.c (scop_record_loop): Factor out one level of the
4288 condition by early return.
4289 (build_scop_loop_nests): Format following FSF coding style.
4290 (build_scop_dynamic_schedules): Factor out code.
4291 (scopdet_bb_info): Reindent. Default case should not be reachable.
4293 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4294 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4296 * graphite.c (loop_affine_expr): Check for DECL_P or struct
4297 assignments that are not handled as simple operands for now.
4299 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4300 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4302 * graphite.c (build_scop_bbs): Factor up code.
4304 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4305 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4307 * graphite.c (stmt_simple_for_scop_p): Factor code out
4309 (enum gbb_type): New. Group all the GBB_* types under it.
4310 (is_loop_exit): Moved...
4311 (end_scop): Enable BB spliting.
4312 * cfgloop.c (is_loop_exit): ...here. Reimplemented.
4313 * cfgloop.h (is_loop_exit): Declared.
4315 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4317 * doc/invoke.texi: Remove strides from examples containing
4318 DO loops when the strides are equal to 1.
4320 2008-08-20 Harsha Jagasia <harsha.jagasia@amd.com>
4321 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4323 * graphite.c (graphite_trans_scop_block): Or the result with
4324 the result from graphite_trans_loop_block.
4325 * testsuite/gcc.dg/graphite/block-1.c: New.
4326 * testsuite/gfortran.dg/graphite/block-1.f90: New.
4327 * testsuite/gfortran.dg/graphite/block-2.f: New.
4329 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4331 * graphite.c (graphite_transform_loops): Call cloog_initialize
4334 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4336 * tree-data-ref.c) (stmt_simple_memref_p): New.
4337 * tree-data-ref.h (stmt_simple_memref_p): Declared.
4338 * graphite.c (stmt_simple_memref_for_scop_p): Removed.
4339 (is_simple_operand): Call stmt_simple_memref_p.
4341 * testsuite/gcc.dg/graphite/scop-matmult.c: Updated for not
4342 using pointer arithmetic, as this is optimized by PRE and
4343 makes the code too difficult to analyze.
4345 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4347 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4349 * gdbinit.in (pgg): New.
4351 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4353 * graphite.c (graphite_trans_loop_block): Fix warning.
4355 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4357 * graphite.c (graphite_trans_loop_block): Fix my merge error.
4359 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4361 * graphite.c (graphite_trans_bb_block): Remove check for
4362 flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
4363 Check if loop blocking is profitable for every loop, before applying
4365 (graphite_apply_transformations): Call graphite_trans_bb_block only,
4366 if flag_loop_block is set.
4368 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4370 * graphite.c: Add some more documentation for the loop
4373 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4375 * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
4376 * graphite.c: Format on less than 80 columns.
4379 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4381 * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
4383 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4385 * doc/invoke.texi (floop-block, floop-strip-mine,
4386 floop-interchange): Update documentation with examples.
4388 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4390 * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
4392 * graphite.c (graphite_create_new_loop): Call add_referenced_var.
4394 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4396 * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
4397 Factor gcc_asserts into a single one. Use force_gimple_operand_gsi.
4398 * tree-scalar-evolution.c: Revert useless changes.
4399 * tree-phinodes.c: Same.
4402 * tree-vectorizer.h: Same.
4403 * tree-flow.h: Same.
4405 * common.opt (fgraphite): Update documentation.
4407 2008-08-12 Harsha Jagasia <harsha.jagasia@amd.com>
4409 * doc/invoke.texi (-floop-block, -floop-strip-mine,
4410 -floop-interchange): Add more text for explaining what each of these
4412 * tree-into-ssa.c (gimple_vec): Moved to...
4413 * graphite.c: Include gimple.h.
4414 (gimple_vec): Moved to...
4415 (del_loop_to_cloog_loop): Removed.
4416 (loop_affine_expr): Do not call create_data_ref when the
4417 operand is a constant.
4418 (new_scop): Use free instead of del_loop_to_cloog_loop.
4419 * Makefile.in (graphite.o): Depend on GIMPLE_H.
4420 * gimple.h (gimple_vec): ... here.
4422 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4424 * graphite.c (scopdet_bb_info): Only allow loops with known number of
4426 (build_loop_iteration_domains): Fail, if latch executions unknown.
4428 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4430 * graphite.c (add_conditions_to_domain): New.
4431 (build_scop_conditions_1): Call add_conditions_to_domain.
4432 (set_cloog_options): Allow to disable optimizations.
4434 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4436 * graphite.c (find_params_in_bb): Look for parameters in conditions.
4437 Do not use walk_dominator_tree.
4438 (find_scop_parameters): Do not use walk_dominator_tree.
4440 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4442 * graphite.c (scan_tree_for_params) Add / Subtract inequality.
4443 (idx_record_params): Adapt.
4444 * graphite.h (scop_gimple_loop_depth): New.
4446 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4448 * graphite.c (build_scop_dynamic_schedules): Remove value_init.
4449 (scan_tree_for_params): Remove value_init.
4450 (build_scop_context): Remove value_init.
4451 (build_loop_iteration_domains): Remove value_init.
4452 (schedule_to_scattering): Remove value_init.
4453 (graphite_trans_bb_strip_mine): Remove value_init.
4455 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4457 * gcc/graphite.c (limit_scops): New.
4458 (graphite_transform_loops): Add limit SCoPs.
4459 * gcc/testsuite/gcc.dg/graphite/scop-0.c: Update number of SCoPs.
4460 * gcc/testsuite/gcc.dg/graphite/scop-1.c: Update number of SCoPs.
4461 * gcc/testsuite/gcc.dg/graphite/scop-10.c: Update number of SCoPs.
4462 * gcc/testsuite/gcc.dg/graphite/scop-11.c: Update number of SCoPs.
4463 * gcc/testsuite/gcc.dg/graphite/scop-12.c: Update number of SCoPs.
4464 * gcc/testsuite/gcc.dg/graphite/scop-13.c: Update number of SCoPs.
4465 * gcc/testsuite/gcc.dg/graphite/scop-14.c: Update number of SCoPs.
4466 * gcc/testsuite/gcc.dg/graphite/scop-15.c: Update number of SCoPs.
4467 * gcc/testsuite/gcc.dg/graphite/scop-16.c: Update number of SCoPs.
4468 Change loop numbers.
4469 * gcc/testsuite/gcc.dg/graphite/scop-17.c: Update number of SCoPs.
4470 Change loop numbers.
4471 * gcc/testsuite/gcc.dg/graphite/scop-18.c: Update number of SCoPs.
4472 * gcc/testsuite/gcc.dg/graphite/scop-2.c: Update number of SCoPs.
4473 * gcc/testsuite/gcc.dg/graphite/scop-3.c: Update number of SCoPs.
4474 * gcc/testsuite/gcc.dg/graphite/scop-4.c: Update number of SCoPs.
4475 * gcc/testsuite/gcc.dg/graphite/scop-5.c: Update number of SCoPs.
4476 * gcc/testsuite/gcc.dg/graphite/scop-6.c: Update number of SCoPs.
4477 * gcc/testsuite/gcc.dg/graphite/scop-7.c: Update number of SCoPs.
4478 * gcc/testsuite/gcc.dg/graphite/scop-8.c: Update number of SCoPs.
4479 * gcc/testsuite/gcc.dg/graphite/scop-9.c: Update number of SCoPs.
4480 * gcc/testsuite/gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
4482 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4484 * graphite.c (graphite_transform_loops): Call always find_transform.
4486 2008-08-08 Tobias Grosser <grosser@fim.uni-passau.de>
4488 * graphite.c (free_loops_mapping): New.
4489 (stmt_simple_for_scop_p): Fix typo.
4490 (stmt_simple_for_scop_p): Fix tuples functions, that
4492 (free_graphite_bb): Fix some memleaks.
4493 (free_scop): Fix some memleaks.
4494 (scopdet_bb_info): Do not forget some tmp SCoPs.
4495 (find_params_in_bb): Fix some memleaks.
4496 (clast_to_gcc_expression): Fix warning.
4498 2008-08-07 Tobias Grosser <grosser@fim.uni-passau.de>
4500 * testsuite/gcc.dg/graphite/scop-16.c: Fix for 32bit.
4501 * testsuite/gcc.dg/graphite/scop-17.c: Fix for 32bit.
4503 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4505 * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
4506 Move code ifdef-ed HAVE_cloog...
4507 * graphite.c: Include toplev.h.
4509 * Makefile.in (OBJS-common): Always build graphite.o.
4510 (BACKEND): Remove @GRAPHITE@.
4511 (tree-ssa-loop.o): Do not depend on TOPLEV_H.
4512 (graphite.o): Depend on TOPLEV_H.
4514 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4516 * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
4517 Remove typo left from polylib to ppl conversion.
4518 * graphite.c (graphite_transforms): Use sorry instead of fatal.
4520 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4522 * toplev.c (process_options): Move the graphite loop optimization
4524 * tree-ssa-loop.c (graphite_transforms): ... here.
4525 When not configured with CLooG, print to dump_file that
4526 Graphite transforms were not performed.
4527 * testsuite/gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
4529 * testsuite/gcc.dg/graphite/*.c: Updated all testcases to use
4530 scan-graphite-dump-times.
4532 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4534 * graphite.c (dot_scop, dot_all_scops): Do not call system.
4535 Do not open /tmp/scop.dot and /tmp/allscops.dot.
4537 2008-08-02 Sebastian Pop <sebastian.pop@amd.com>
4538 Jan Sjodin <jan.sjodin@amd.com>
4540 * configure: Regenerated.
4541 * omp-low.c (expand_omp_sections): Remove now unused code.
4542 * config.in (HAVE_polylib): Removed.
4543 * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
4544 (PPLLIBS, PPLINC): Added.
4545 * graphite.c: Replace unsigned with int wherever possible.
4546 Don't access Cloog's data structures, but use accessor functions.
4547 Clast's stmt->type is now implemented as a vtable: change the
4548 switches of stmt->type into ifs.
4549 (polylib/polylibgmp.h): Don't include.
4550 (initialize_dependence_polyhedron,
4551 initialize_data_dependence_polyhedron, is_empty_polyhedron,
4552 statement_precedes_p, test_dependence, build_rdg_all_levels,
4553 dump_dependence_graph): Removed until this code is cleaned up
4555 * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
4556 (POLYLIBINC): Renamed PPLINC.
4558 2008-08-01 Harsha Jagasia <harsha.jagasia@amd.com>
4559 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4560 Jan Sjodin <jan.sjodin@amd.com>
4562 Finish the merge and tuplification of graphite.
4564 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4565 Jan Sjodin <jan.sjodin@amd.com>
4567 Partial merge from mainline (138072:138275).
4568 * graphite.c still has to be tuplified.
4570 2008-07-29 Jan Sjodin <jan.sjodin@amd.com>
4572 * graphite.c (graphite_loops_mapping_max_loop_num): New.
4573 (create_num_from_index): New.
4574 (get_num_from_index): Also pass in the graphite BB.
4575 (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
4576 (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
4577 (graphite_trans_bb_strip_mine): Call create_num_from_index.
4578 (is_interchange_valid): Return false when failing.
4579 * graphite.h (struct num_map): New.
4580 (struct graphite_bb): New field num_map.
4581 (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
4583 2008-07-29 Tobias Grosser <grosser@fim.uni-passau.de>
4585 * graphite.c (dump_gbb_conditions): Print also conditions like
4586 "if (a)". Remove dublicated code and use print_generic_expr ().
4587 (stmt_simple_for_scop_p): Only allow conditions we can handle
4590 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4592 * graphite.h (struct scop): Removed new_ivs field.
4593 (SCOP_NEWIVS): Deleted.
4594 * graphite.c (new_scop, free_scop, clast_name_to_gcc,
4595 clast_to_gcc_expression, graphite_create_new_loop):
4596 Removed use of new_ivs.
4598 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4600 * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
4601 create_loops_mapping_num, debug_loop_mapping_1): New.
4602 (debug_loop_mapping): Call debug_loop_mapping_1.
4603 (get_loop_mapping_for_num,
4604 graphite_loops_mapping_add_child,
4605 graphite_loops_mapping_add_child_num,
4606 graphite_loops_mapping_insert_child,
4607 graphite_loops_mapping_parent,
4608 split_loop_mapped_depth_for_num,
4609 loop_mapped_depth_split_loop): New.
4610 (increment_loop_mapped_depths): Removed.
4611 (swap_loop_mapped_depth_for_num): Reimplemented.
4612 (new_scop): Call create_loops_mapping.
4613 (scop_record_loop): Call graphite_loops_mapping_insert_child.
4614 (translate_clast): Pass the old loop father in parameter, and pass
4615 it to get_old_iv_from_ssa_name.
4616 (remove_edges_around_useless_blocks, can_generate_code_stmt,
4617 can_generate_code, can_generate_for_scop): New.
4618 (graphite_trans_bb_block): Returns false when it fails to transform.
4619 * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
4621 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4623 Reverted all the changes related to the streamization and
4625 These changes are now tracked in the streamization branch.
4627 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4628 Jan Sjodin <jan.sjodin@amd.com>
4630 * graphite.c (gbb_compare): Correctly constify.
4631 (gbb_can_be_ignored): Indent.
4632 (graphite_trans_scop_swap_1and2): Add legality check.
4635 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4637 Remove fallouts from "Reverted the Condate changes".
4638 * tree.h: Remove unused decl.
4639 * testsuite/gcc.dg/tree-checker: Same.
4640 * timevar.def: Remove counter.
4642 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4644 * Merge from mainline (135673:138072).
4646 Reverted the MIRO changes (from 2008-04-05) that are now
4647 tracked in the miro branch.
4648 * tree-bounds.c: Removed.
4649 * tree-bounds.h: Removed.
4651 Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
4652 are now tracked in the condate branch.
4653 * tree-check.c: Removed.
4654 * tree-match.c: Removed.
4655 * condate.y: Removed.
4657 2008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4659 * common.opt: New user flag -floop-block, -floop-strip-mine
4660 and -floop-interchange.
4661 * toplev.c (process_options): Enable -fgraphite pass if any one of the
4662 graphite loop optimization flags is turned on.
4663 * graphite.c (graphite_apply_transformations): Add flag_loop_block,
4664 flag_loop_strip_mine and flag_loop_interchange checks before
4666 * doc/invoke.texi: Remove -fgraphite and add -floop-block,
4667 -floop-strip-mine and -floop-interchange.
4668 * testsuite/gcc.dg/graphite/block-0.c: Add -floop-block and remove
4670 * testsuite/gcc.dg/graphite/scop-16.c: Ditto.
4671 * testsuite/gcc.dg/graphite/scop-17.c: Ditto.
4672 * testsuite/gcc.dg/graphite/scop-18.c: Ditto.
4674 2008-07-23 Jan Sjodin <jan.sjodin@amd.com>
4675 Sebastian Pop <sebastian.pop@amd.com>
4677 * cfgloopmanip.c (update_dominators_in_loop): Make it static.
4678 (create_empty_loop_on_edge): More fixes.
4679 * tree-phinodes.c (resize_phi_node): Extern.
4680 (unlink_phi_node, move_phi_node): New split from remove_phi_node.
4681 * cfghooks.c (update_dominator_information): New split from
4683 * tree-vectorizer.c (rename_variables_in_bb): Extern.
4684 * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
4685 successor of the function entry block.
4687 * graphite.c: Include pointer-set.h.
4688 (debug_loop_mapping, increment_loop_mapped_depths,
4689 get_loop_mapped_depth_for_num, get_loop_mapped_depth,
4690 set_loop_mapped_depth_for_num, set_loop_mapped_depth,
4691 swap_loop_mapped_depth_for_num, get_num_from_index,
4692 swap_loop_mapped_depth, loop_iv_stack_debug,
4693 loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
4694 loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
4695 get_old_iv_from_ssa_name): New.
4696 (new_scop): Initialize SCOP_LOOPS_MAPPING.
4697 (free_scop): Free SCOP_LOOPS_MAPPING.
4698 (scop_record_loop): Record old ivs.
4699 (create_var_name): Removed.
4700 (initialize_cloog_names): Allocate double space in case strip mine
4701 applies to all loops once.
4702 (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
4703 (clast_to_gcc_expression): Same. Implement more clast to gimple
4705 (graphite_create_new_loop): Pass in ivstack.
4706 (remove_all_edges): Pass in the construction_edge.
4707 (graphite_remove_iv): Removed.
4708 (graphite_rename_ivs, graphite_rename_ivs_stmt,
4709 remove_cond_exprs): Rewritten.
4710 (move_phi_nodes): New.
4711 (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
4712 (translate_clast): Pass in ivstack. Rewrite some cases.
4713 (set_cloog_options, debug_clast_stmt): New.
4714 (find_transform): Use set_cloog_options.
4715 (outermost_loop_layer): Removed.
4716 (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
4717 find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
4718 mark_old_loops, remove_dead_loops): New.
4720 (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
4721 (const_column_index, get_first_matching_sign_row_index,
4722 get_lower_bound_row, get_upper_bound_row, get_lower_bound,
4723 get_upper_bound): New.
4724 (graphite_trans_bb_strip_mine): Also update the iv map.
4726 * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
4727 (struct name_tree): Add a loop field.
4728 (struct scop): Add a graphite_loops_mapping field.
4729 (SCOP_LOOPS_MAPPING): New.
4730 (debug_clast_stmt): Declare.
4731 * lambda.h (find_induction_var_from_exit_cond): Declare.
4732 (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
4733 * cfgloop.h (update_dominators_in_loop): Removed declaration.
4734 (create_empty_loop_on_edge): Updated.
4735 * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
4736 rename_variables_in_bb): Declare.
4737 * tree-cfg.c (remove_bb): Extern.
4739 * testsuite/gcc.dg/graphite/block-0.c: New.
4741 2008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4742 Sebastian Pop <sebastian.pop@amd.com>
4744 * graphite.c (strip_mine_profitable_p): New.
4745 (graphite_trans_bb_block): Disable strip mining if not profitable.
4747 * testsuite/gcc.dg/graphite/scop-18.c: New.
4748 * testsuite/gcc.dg/graphite/scop-17.c: Fixed.
4749 * testsuite/gcc.dg/graphite/scop-16.c: Fixed.
4751 2008-07-17 Harsha Jagasia <harsha.jagasia@amd.com>
4752 Jan Sjodin <jan.sjodin@amd.com>
4753 Sebastian Pop <sebastian.pop@amd.com>
4755 * graphite.c (is_interchange_valid): New.
4756 (graphite_trans_bb_block): Check loop nest of basic block for legality
4759 * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
4760 outer_most_loop, gbb_outer_most_loop_index): New.
4762 * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
4763 * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
4764 * testsuite/gcc.dg/graphite/scop-16.c: New.
4765 * testsuite/gcc.dg/graphite/scop-17.c: New.
4767 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4769 * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
4770 (graphite_trans_scop_block): Ignore SCoPs without bbs.
4772 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4774 * graphite.c (new_scop): Initialize SCOP_EXIT.
4775 (scopdet_info): Add.
4776 (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
4777 (build_scops_1): Cleanup, bugfixes.
4778 (build_scops): Cleanup.
4780 * testsuite/gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
4781 * testsuite/gcc.dg/graphite/scop-15.c: Add SCoP numbers.
4783 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4785 * testsuite/gfortran.dg/graphite/scop-1.f: Update to reduced test case.
4787 * testsuite/gfortran.dg/graphite/graphite.exp: Use
4788 DEFAULT_GRAPHITE_FLAGS.
4790 * testsuite/gcc.dg/graphite/scop-15.c: Update to reduced test case.
4792 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4794 * graphite.c (scan_tree_for_params): Do not assert any more if
4795 MULT_EXPR parameter is negative.
4797 * testsuite/gfortran.dg/graphite/scop-1.f: New.
4799 * testsuite/gfortran.dg/graphite/graphite.exp: New.
4801 * testsuite/gcc.dg/graphite/scop-15.c: New.
4803 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4805 * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
4807 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4809 * graphite.c (graphite_trans_bb_swap_loops): Rename from
4810 graphite_swap_loops.
4811 (graphite_trans_bb_move_loop): New.
4812 (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
4813 (graphite_trans_bb_block): New.
4814 (graphite_trans_loop_block): New.
4815 (graphite_trans_scop_swap_1and2): Rename from
4816 graphite_trans_swap_1and2.
4817 (graphite_trans_scop_strip): Rename from graphite_trans_strip.
4818 (graphite_trans_scop_block): New.
4819 (graphite_apply_transformations): Rename from
4820 graphite_transformations.
4822 * testsuite/gcc.dg/graphite/scop-matmult.c: New.
4824 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4826 * graphite.c (gbb_compare): New.
4827 (graphite_sort_gbbs): New.
4828 (gbb_can_be_ignored): New.
4829 (scop_remove_ignoreable_gbbs): New.
4830 (graphite_transformations): Cleanup and add
4831 scop_remove_ignoreable_gbbs.
4832 * lambda.h (lambda_vector_compare): New.
4834 2008-07-09 Tobias Grosser <grosser@fim.uni-passau.de>
4836 * graphite.c (print_graphite_bb): Correct printing of static schedule.
4837 (graphite_swap_loops): int -> unsigned
4838 (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
4839 (graphite_transformations): New.
4840 (graphite_transform_loops): Move to graphite_transformations.
4841 * graphite.h (gbb_nb_loops): Return unsigned.
4843 2008-07-04 Tobias Grosser <grosser@fim.uni-passau.de>
4845 * graphite.c (scan_tree_for_params): Fix insertion of parameters into
4846 the domain matrix. This makes scop-0.c work again.
4848 2008-06-20 Richard Guenther <rguenther@suse.de>
4850 * graphite.h: Adjust copyright to GPLv3.
4851 * graphite.c: Likewise.
4852 (stmt_simple_memref_for_scop_p): Split out from ...
4853 (stmt_simple_for_scop_p): ... here. Fix handling of calls
4855 (get_bb_type): Optimize.
4857 (is_bb_addable): Fix memleak, replace is_pred call with
4859 (build_scops): Use current_loops.
4860 (param_index): Fix memleak.
4862 2008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4864 * graphite.c: Fix formatting.
4866 2008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4868 * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
4869 (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
4870 (create_var_name, save_var_name): Newly defined functions.
4871 (initialize_cloog_names): Part of the code factored out to
4873 (clast_to_gcc_expression): Now handles the case of clast_red_sum
4874 in clast_reduction statement.
4875 (graphite_create_new_loop): Now takes a new parameter
4877 (translate_clast): Now also takes the context_loop and bb_exit
4878 parameters. Rewritten the code so that it creates a gimple code
4879 inside the given context.
4880 (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
4881 remove_cond_expr, disconnect_cond_expr,
4882 disconnect_virtual_phi_nodes): Newly defined functions.
4883 * graphite.h (struct scop): added old_ivs vector.
4884 SCOP_OLDIVS: New macro.
4886 2008-06-19 Sebastian Pop <sebastian.pop@amd.com>
4888 * cfgloopmanip.c: Add missing function comments, fix formatting.
4890 2008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4892 * cfgloopmanip.c (update_dominators_in_loop): Defined.
4893 (create_empty_loop_on_edge): Defined.
4894 * tree-parloops.c (canonicalize_loop_ivs): Returns tree
4896 * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
4897 (update_dominators_in_loop): Declared as extern
4898 * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
4900 2008-06-16 Tobias Grosser <grosser@fim.uni-passau.de>
4902 * graphite.c (print_graphite_bb): Allow changing number of loops
4904 (initialize_cloog_names): Allow changing number of loops.
4905 (build_cloog_prog): Simplify.
4906 (find_transform): Enable cloog option --strides.
4907 (graphite_swap_loops): New.
4908 (graphite_strip_mine_loop): New.
4909 (graphite_trans_swap_1and2): New.
4910 (graphite_trans_strip): New.
4911 (graphite_transform_loops): Add graphite_trans_strip.
4912 * graphite.h (scop_max_loop_depth): New.
4914 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
4916 * graphite.c (build_scop_iteration_domain): Remove forgotten
4917 line. (Fixes compile)
4919 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
4921 * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
4922 (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
4923 (build_bb_loops): New.
4924 (graphite_transform_loops): Add build_bb_loops.
4925 (schedule_to_scattering): Use gbb_nb_loops to support changing loop
4927 * graphite.h (graphite_bb): Add loops.
4928 (gbb_nb_loops): New.
4929 (gbb_loop_at_index): New.
4930 (gbb_loop_index): New.
4931 (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
4932 using nb_params_in_scop.
4934 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
4936 * graphite.c (print_graphite_bb): Adapt to minimized schedule.
4937 (build_scop_canonical_schedules): Build minimized schedule.
4938 (schedule_to_scattering): Adapt to minimized schedule.
4939 * graphite.h (graphite_bb): Add/Update descriptions.
4941 2008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr>
4942 Tobias Grosser <grosser@fim.uni-passau.de>
4944 * graphite.c (print_graphite_bb): Add condition printing.
4946 (dump_gbb_conditions): New.
4947 (build_scop_conditions_1): New.
4948 (build_scop_conditions): New.
4949 * graphite.h (graphite_bb): Add conditions.
4951 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
4953 * graphite.c (print_graphite_bb):
4954 (free_graphite_bb): New.
4955 (free_scop): Free bbs.
4956 (get_bb_type): Free doms.
4957 (build_scop_context): Free context matrix.
4958 (build_loop_iteration_domains): Remove unused code.
4959 (build_cloog_prog): Free scattering function and blocklist.
4960 (find_transform): Free options.
4962 2008-06-13 Tobias Grosser <grosser@fim.uni-passau.de>
4964 * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
4965 Remove unnecessery cloog data structures. Make a copy of the domain
4966 (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
4967 unnecessary cloog data structures. Fix memory leaks. Remove insert
4968 into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
4970 (build_scop_iteration_domain): Remove unnecessary cloog
4971 data structures. Fix memory leaks.
4972 (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
4973 uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
4975 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4977 * graphite.c (find_scop_params): Remove initialize_cloog_names.
4979 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4981 * graphite.c (end_scop): Style fix.
4982 (schedule_to_scattering): Style and comment fix.
4984 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4985 * graphite.c (print_graphite_bb): Fix definiton of
4986 schedule_to_scattering.
4987 (initialize_cloog_names): Change nb_scattdims to max loop
4989 (schedule_to_scattering): Take parameter for number of scattering
4991 (build_cloog_prog): Only build as much scattering dimensions as
4994 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4996 * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
4997 in polyhedron/aermod.f90.
4999 2008-06-11 Tobias Grosser <grosser@fim.uni-passau.de>
5000 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
5001 Harsha Jagasia <harsha.jagasia@amd.com>
5003 * graphite.c (is_bb_addable): Fix segfault.
5005 2008-06-10 Tobias Grosser <grosser@fim.uni-passau.de>
5007 * graphite.c (is_bb_addable): Fix memory leak, handling of loops
5008 with multiple exits and conditional handling in edge cases.
5009 (is_loop_exit): Fix memory leak. (Forgotten in last commit)
5011 * testsuite/gcc.dg/graphite/scop-14.c: New.
5013 2008-06-06 Tobias Grosser <grosser@fim.uni-passau.de>
5014 Adrien Eliche <aeliche@isty.uvsq.fr>
5016 * graphite.c (is_bb_addable): Add more comments and enhance
5017 readablity of the source code. Fix memory leak.
5018 (is_loop_exit): Fix memory leak.
5020 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
5022 * graphite.c (first_loop_in_scop): Deleted.
5023 (setup_cloog_loop): Only walk the loop chain for inner loops.
5024 (build_scop_iteration_domain): Execute setup_cloog_loop for
5025 all loops in the first layer.
5027 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
5029 * graphite.c (scan_tree_for_params): Change the way params are
5030 added to be indepenent of the number of loops.
5031 (setup_cloog_loop): Revert to short matrix format. Fix parameter
5033 (build_cloog_prog): Revert to short matrix format.
5035 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
5036 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
5038 * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
5041 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
5043 * graphite.c (nb_data_refs_in_scop): New.
5044 (graphite_transform_loops): Print more stats: number of
5045 loops, basic blocks and data references per scop.
5047 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5048 Jan Sjodin <jan.sjodin@amd.com>
5050 * graphite.c (loop_affine_expr, idx_record_params,
5051 find_scop_parameters, setup_cloog_loop): Use instantiate_scev
5052 instead of instantiate_parameters.
5054 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5056 * graphite.c (schedule_to_scattering): Fix scattering dimensions,
5057 add support for parameters, add STATIC_SCHEDULE at the right places,
5060 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5062 * graphite.c (build_scop_loop_nests): Only add the loops, that
5063 are contained completely in the SCoP.
5064 (build_cloog_prog): Disable scattering, until schedule_to_scattering
5065 and the domains are fixed.
5066 (build_scop_canonical_schedules): Add support for bbs not contained
5069 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5071 * graphite.h (scop_contains_loop): Update comments to match
5072 the actual behavior.
5073 (scop_contains_loop): New.
5074 * graphite.c (schedule_to_scattering): Use scop_contains_loop.
5076 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5078 * graphite.c (get_bb_type): On function body, i.e. loop_0,
5079 don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
5082 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5083 Tobias Grosser <grosser@fim.uni-passau.de>
5085 * graphite.c (graphite_transform_loops): Early return when
5086 there are no loops in the function.
5088 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5089 Jan Sjodin <jan.sjodin@amd.com>
5091 * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
5092 offset of the last loop.
5093 (setup_cloog_loop): Copy the entire outer constraint matrix.
5095 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5096 Jan Sjodin <jan.sjodin@amd.com>
5098 * graphite.c (stmt_in_scop_p, function_parameter_p,
5099 invariant_in_scop_p): Removed.
5100 (scan_tree_for_params): Can be used with no constraint
5101 matrix for gathering parameters.
5102 (idx_record_params): Don't use idx_record_param, instead use
5103 scan_tree_for_params.
5104 (find_scop_parameters): Same.
5105 (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
5106 Fix the size of loop domains.
5107 (schedule_to_scattering): Exit when the outer loop is not in scop.
5108 (find_transform): Enable build_cloog_prog.
5110 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5111 Jan Sjodin <jan.sjodin@amd.com>
5113 * graphite.c (schedule_to_scattering): Make scattering domains
5114 uniformly of the same size, as required by CLooG 0.14.0 and before.
5116 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5117 Jan Sjodin <jan.sjodin@amd.com>
5119 * graphite.c (schedule_to_scattering): Rewrite, correct the
5120 translation of the scheduling function to scattering.
5121 (build_cloog_prog): Call schedule_to_scattering only once.
5122 * graphite.h (scop_loop_index): Do not fail for loops not
5123 in the scop: return -1.
5125 2008-05-30 Tobias Grosser <grosser@fim.uni-passau.de>
5127 * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
5128 (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
5129 (setup_cloog_loop): Export GBB_DOMAIN.
5130 (build_cloog_prog): New. Create new CLOOG_PROG, which should be
5131 able to rebuild the original control flow.
5132 * graphite.h (graphite_bb): Add domain field and access macro.
5135 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
5137 * graphite.c (debug_gbb): New.
5138 (print_scop, build_graphite_bb): Use SCOP_BBS.
5139 (build_scop_bbs): Reimplemented.
5140 (dfs_bb_in_scop_p): Removed.
5141 (build_scop_loop_nests): Reorder loops inserted in
5142 SCOP_LOOP_NEST: outer loops should come first.
5143 (build_scop_canonical_schedules): Reinitialize at zero
5144 the components of the SCOP_STATIC_SCHEDULE for the loops
5145 that have already been parsed.
5147 * graphite.h (debug_gbb): Declared.
5149 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
5150 Jan Sjodin <jan.sjodin@amd.com>
5152 * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
5153 (graphite_loop_to_gcc_loop): Removed.
5154 (remove_all_edges): New.
5155 (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
5156 (gloog): Remove useless code.
5158 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
5160 * graphite.c (get_bb_type): Reworked. We distinguish between
5161 loops with one or multiple exits.
5162 (is_loop_exit): New.
5164 (is_bb_addable): Rework condition handling, now support for case
5165 case statements and loops with multiple exits.
5167 * testsuite/gcc.dg/graphite/scop-11.c: New.
5168 * testsuite/gcc.dg/graphite/scop-12.c: New.
5169 * testsuite/gcc.dg/graphite/scop-13.c: New.
5171 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
5173 * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
5174 we have too many colors.
5176 2008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in>
5178 * doc/invoke.texi (-ftree-loop-fusion): Document.
5179 * tree-pass.h (pass_loop_fusion): Declared.
5180 * tree-loop-fusion.c: New.
5181 * timevar.def (TV_TREE_LOOP_FUSION): Declared.
5182 * tree-data-ref.c (find_data_references_in_loop): Make extern.
5183 * tree-data-ref.h (find_data_references_in_loop): Declared.
5184 * common.opt (ftree-loop-fusion): Declared.
5185 * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
5187 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
5189 * graphite.c (build_access_matrix): Fix typo from the merge.
5191 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
5193 * Merge from mainline (130800:135673).
5195 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5197 * graphite.c (end_scop): The exit of the scop is not part of the scop.
5198 Update dominators after splitting.
5200 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5202 * graphite.c (is_bb_addable): Return the harmful statement.
5203 Factor up some code.
5204 (end_scop): New. Splits end of scope bbs on a harmful statement.
5205 (build_scops_1): Call end_scop.
5207 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5209 * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
5210 all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
5211 add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
5212 build_scops_1): Removed.
5213 (build_scops_2): Renamed build_scops_1.
5215 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5217 * graphite.c: Fix formatting.
5219 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5221 * graphite.c (get_bb_type): New.
5223 (build_scops_2): New.
5224 (is_bb_addable): New.
5225 (build_scops): Switch the scop detection.
5226 (build_scop_bbs): Add entry bb to scop.
5227 * graphite.h (struct scop): Update comment.
5229 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5231 * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
5234 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5236 * testsuite/gcc.dg/graphite/scop-1.c: Update.
5237 * testsuite/gcc.dg/graphite/scop-2.c: Update.
5238 * testsuite/gcc.dg/graphite/scop-4.c: Update.
5239 * testsuite/gcc.dg/graphite/scop-5.c: Add.
5240 * testsuite/gcc.dg/graphite/scop-6.c: Add.
5242 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5244 * testsuite/gcc.dg/graphite/scop-0.c: Add.
5245 * testsuite/gcc.dg/graphite/scop-7.c: Add.
5246 * testsuite/gcc.dg/graphite/scop-8.c: Add.
5247 * testsuite/gcc.dg/graphite/scop-9.c: Add.
5248 * testsuite/gcc.dg/graphite/scop-10.c: Add.
5250 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5252 * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
5253 Check affine expressions depending on the outermost loop
5255 (stmt_simple_for_scop_p): Same.
5256 (harmfule_stmt_in_scop): Same.
5258 2008-04-28 Tobias Grosser <grosser@fim.uni-passau.de>
5260 * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
5261 mark entry and exit, that are not part of the SCoP and update HTML
5264 2008-04-25 Sebastian Pop <sebastian.pop@amd.com>
5266 * graphite.c (basic_block_simple_for_scop_p): Renamed
5268 (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
5269 (add_dominators_to_open_scops, build_scops_1): Reimplemented.
5270 (all_preds_visited_p, all_succs_visited_p,
5271 start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
5272 scop_end_loop): New.
5273 (build_scops): Do not use dfs_enumerate_from.
5275 * testsuite/gcc.dg/graphite/scop-{1,2,4}.c: Updated.
5277 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5279 * graphite.c: Add comments to functions that are missing a
5281 (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop.
5283 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5285 * graphite.c (nb_params_in_scop): Moved...
5286 (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
5287 (setup_cloog_loop): Call loop_body_to_cloog_stmts.
5288 (clast_to_gcc_expression): Reduce column size to less than 80.
5289 (graphite_create_iv): Return the new name of the IV.
5290 (find_transform): Set options->esp and options->cpp.
5291 (gloog): Comment out the invalidation of the old loop code.
5292 (initialize_dependence_polyhedron): Replace scop_nb_params with
5295 * graphite.h (nb_params_in_scop): ... here.
5296 (scop_nb_params): Removed.
5297 (loop_domain_dim): Return something even when the loop was not
5298 found in the hash table: avoid ICEing on all the graphite.exp
5301 2008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5303 * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
5305 * graphite.c (build_scop_dynamic_schedules): Schedule is built
5306 according to nesting level.
5307 (find_scop_parameters): Call instantiate_parameters.
5308 (scan_tree_for_params): Extend it to handle general affine bounds.
5309 Inner loop bound can depend on outer loop induction variable.
5310 (setup_cloog_loop): tmp variable is allocated on stack. Call
5311 instantiate_parameters with respect to outermost_loop_in_scop.
5312 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
5314 (create_empty_loop): Function loopify should be given edge
5315 probability, instead of edge frequency. Dominance relation from
5316 switch_bb to loop_header.
5317 (clast_to_gcc_expression): Added handling of clast_reduction node.
5318 (gloog): New functionality for removing old loop.
5319 (test_dependence): Factored out from build_rdg_all_levels.
5320 (build_rdg_all_levels): Dependence testing factored out to
5321 test_dependence function.
5323 * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
5324 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
5327 2008-04-07 Sebastian Pop <sebastian.pop@amd.com>
5329 * graphite.c (free_scop, param_index, initialize_cloog_names,
5330 nb_params_in_scop): Use name_tree map instead of just a tree
5331 for keeping track of the variable name associated to that tree.
5332 (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
5333 clast_to_gcc_expression, graphite_create_iv,
5334 graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
5335 graphite_stmt_to_gcc_stmt): New.
5336 (gloog): Call these.
5337 * graphite.h (struct name_tree): New.
5338 (struct scop): Use name_tree instead of tree for params.
5339 Store a vector of name_tree for new_ivs.
5341 (scop_nb_params): Use name_tree instead of tree.
5343 2008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk>
5344 Sebastian Pop <sebastian.pop@amd.com>
5346 * tree-bounds.c: New.
5347 * tree-bounds.h: New.
5348 * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
5349 * passes.c: Schedule pass_bounds_early, pass_bounds_late.
5350 * builtins.c (expand_builtin_alloca): Add flag_bounds as for
5354 * c-cppbuiltin.c: Same.
5358 * tree-outof-ssa.c: Same.
5360 * Makefile.in: Same.
5362 2008-03-15 Antoniu Pop <antoniu.pop@gmail.com>
5363 Sebastian Pop <sebastian.pop@amd.com>
5365 * tree-loop-distribution.c (remaining_stmts,
5366 upstream_mem_writes): Removed static variables.
5367 (copy_loop_before, create_bb_after_loop,
5368 mark_nodes_having_upstream_mem_writes, free_rdg_components,
5369 rdg_build_components, rdg_build_partitions,
5370 dump_rdg_partitions): Extern.
5371 (generate_loops_for_partition, generate_code_for_partition): Do not
5373 (already_processed_vertex_p, predecessor_has_mem_write,
5374 mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
5375 rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
5376 rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
5377 build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
5378 Pass remaining_stmts and upstream_mem_writes as parameters.
5379 (rdg_component): Moved...
5380 (build_rdg_partition_for_component): Do not aggregate components when
5381 flag_streamize_loops is set.
5382 (gen_sequential_loops): New.
5383 (ldist_gen): Call gen_sequential_loops.
5385 * tree-pass.h (pass_loop_streamization): Declared.
5387 * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
5388 basic blocks when loops structures exist.
5390 * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
5392 * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
5394 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
5395 eliminate_local_variables_stmt, eliminate_local_variables,
5396 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
5397 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
5398 of code delimited by two edges in the CFG.
5399 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
5400 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
5401 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
5402 the case of parallelisation of reductions.
5403 (create_loop_fn): Extern.
5404 (create_omp_parallel_region): New.
5406 * tree-data-ref.c (dump_data_dependence_relation): Don't call
5407 dump_data_reference for printing dra and drb.
5408 (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
5410 (build_rdg): Don't call free_dependence_relations for the moment, as
5411 we attach dependence relations on each edge of the RDG.
5414 * tree-data-ref.h (rdg_component): ...here.
5415 (struct rdg_edge): New field ddr_p relation.
5416 (RDGE_RELATION): New.
5417 (create_bb_after_loop, copy_loop_before,
5418 mark_nodes_having_upstream_mem_writes, rdg_build_components,
5419 rdg_build_partitions, dump_rdg_partitions,
5420 free_rdg_components): Declared.
5422 * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
5423 BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
5425 * tree-loop-streamization.c: New.
5427 * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
5428 create_omp_parallel_region, expr_invariant_in_region_p): Declared.
5430 * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
5432 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
5434 * passes.c: Schedule pass_loop_streamization.
5436 2008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de>
5438 * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
5441 2008-03-07 Tobias Grosser <grosser@fim.uni-passau.de>
5443 * graphite.c (dot_all_scops): Update formatting.
5444 Bbs can now be part of more than one SCoP.
5446 2008-03-04 Sebastian Pop <sebastian.pop@amd.com>
5448 * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
5450 (loop_domain_dim): Check for unregistered toplev SCOP loop.
5451 * graphite.h (loop_to_cloog_loop): New.
5453 2008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5455 * graphite.c (loop_domain_dim, ref_nb_loops,
5456 loop_iteration_vector_dim): New.
5457 (build_access_matrix_with_af, build_access_matrix,
5458 initialize_dependence_polyhedron): Fixed for new matrix layout.
5459 No longer assume that all iteration domains are of the same
5462 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
5464 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
5465 defined in a loop at depth 0 is invariant.
5466 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
5467 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
5468 be called at loop depth 0.
5470 * graphite.c (basic_block_simple_for_scop_p): Take the scop as
5472 (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
5473 (down_open_scop): Removed.
5474 (loop_in_scop_p): Redefined.
5475 (scop_affine_expr): New argument: scop.
5476 (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not
5477 a harmful statement ending a scop.
5478 (basic_block_simple_for_scop_p): New argument: scop.
5479 (get_loop_start): Removed.
5480 (new_scop): Initialize SCOP_LOOPS.
5481 (free_scop): Free SCOP_LOOPS.
5482 (succs_at_same_depth, preds_at_same_depth): New.
5483 (end_scop): Test the validity of a scop.
5484 (add_dominators_to_open_scops): New.
5485 (test_for_scop_bound): Call add_dominators_to_open_scops.
5486 Add cases for opening and closing multiple scops.
5487 (build_scops, build_scop_bbs): Iterate over basic blocks in
5489 (build_graphite_bb): Pass scop directly.
5490 (dfs_bb_in_scop_p): New.
5491 (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
5493 (nb_loops_around_gb): Use loop_in_scop_p.
5494 (schedule_to_scattering): Disabled for the moment the code computing
5495 the "textual order for outer loop".
5497 * graphite.h (struct scop): New field loops.
5499 (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
5501 * testsuite/gcc.dg/graphite/scop-{1,...,7}.c: Updated.
5503 2008-02-27 Antoniu Pop <antoniu.pop@gmail.com>
5504 Sebastian Pop <sebastian.pop@amd.com>
5506 * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
5507 * common.opt (fstreamize-loops): New.
5508 * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
5509 BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
5510 BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
5511 BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
5513 2008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5515 * tree-data-ref.c (build_empty_rdg): New.
5516 (build_rdg): Use it.
5517 * tree-data-ref.h (build_empty_rdg): Declared.
5518 * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
5519 (find_vertex_for_stmt): Removed.
5520 (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
5522 2008-02-21 Sebastian Pop <sebastian.pop@amd.com>
5524 * tree-loop-distribution.c (generate_builtin): After cancelling the
5525 loop tree, also delete basic blocks.
5526 (rdg_flag_uses): Stop recursion when a vertex has already been
5529 2008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5531 * graphite.c (build_scop_alpha): Removed.
5532 (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
5533 and dump_dependence_graph to avoid compiler warnings.
5535 2008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5537 * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
5538 * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
5539 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
5540 eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
5541 (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
5542 (initialize_dependence_polyhedron, find_vertex_for_stmt,
5543 initialize_data_dependence_polyhedron, is_empty_polyhedron,
5544 statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
5545 dump_dependence_graph): New.
5546 * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
5548 (struct scop): New field loop2cloog_loop.
5549 (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
5550 RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
5552 2008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5554 * graphite.c (build_graphite_bb): Fix initialization
5555 of the graphite basic block.
5557 2008-02-05 Sebastian Pop <sebastian.pop@amd.com>
5559 * graphite.c (scan_tree_for_params): Rewrite for the new layout of
5560 loop domain matrix. Pass in the number of loops contained in the
5562 (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
5563 (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
5564 loops that are not surrounding the current loop are not represented
5565 in the domain constraint matrix.
5566 (build_scop_iteration_domain): Initial domain constraint matrix
5567 contains only the eq/ineq, cst, and scop parameters columns.
5569 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5571 * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
5572 (print_graphite_bb): Print scattering.
5574 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5576 * graphite.c (initialize_cloog_names): Initialize names of
5577 scattering variables.
5579 2009-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5581 * graphite.c (dot_all_scops_1): Disable debug output while
5584 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5586 * graphite.c (find_transform): Change cloog output language to C.
5588 2008-01-27 Sebastian Pop <sebastian.pop@amd.com>
5590 * tree-loop-distribution.c (generate_memset_zero,
5591 generate_builtin, generate_code_for_partition,
5592 rdg_flag_all_uses): New.
5593 (rdg_flag_uses): Gather in the same partition the statements defining
5594 the VUSES of the current statement.
5595 (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
5596 Gather in the same partition not only the stores to the same memory
5597 access, but also the reads.
5598 (ldist_generate_loops): Renamed ldist_gen.
5600 2008-01-24 Sebastian Pop <sebastian.pop@amd.com>
5601 Tobias Grosser <grosser@fmi.uni-passau.de>
5603 * graphite.c (setup_cloog_loop): Chain all cloog loops with the
5604 next pointer, don't use the inner pointer.
5606 2008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de>
5608 * graphite.c (dot_all_scops, dot_all_scops_1): New.
5609 (find_transform): Call dot_all_1.
5610 * graphite.h (dot_all_scops): Declared.
5612 2007-12-14 Sebastian Pop <sebastian.pop@amd.com>
5614 * tree-loop-distribution.c: Fix apsi.f ICE.
5615 (create_bb_after_loop): New.
5616 (generate_loops_for_partition): Use it.
5617 * testsuite/gfortran.dg/ldist-1.f90: New.
5619 * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
5620 * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
5622 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5624 * graphite.c (find_transform): Dump cloog program sent to cloog.
5626 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5628 * graphite.c (initialize_cloog_names): Initialize cloog
5631 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5633 * graphite.c (build_scop_context): Fix typo, for the matrix
5634 format: insert '0 >= 0' instead of '-1 >= 0'.
5636 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5638 * Fix merge problems.
5640 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5642 * graphite.c (setup_cloog_loop): Fix typo.
5644 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5646 * doc/invoke.texi (-ftree-loop-distribution): Documented.
5647 * tree-loop-distribution.c: Reimplemented.
5648 * tree-pass.h (pass_loop_distribution): New.
5649 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
5651 * graphds.h (struct graph): New field indexes.
5652 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5654 * tree-vect-analyze.c: Remove declaration of static functions when not
5656 * tree-vectorizer.c: Same.
5657 (rename_variables_in_loop): Now extern.
5658 (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
5659 tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after
5660 calling redirect_edge_and_branch_force.
5662 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
5664 * tree-data-ref.c: Don't include tree-chrec.h.
5665 (debug_data_dependence_relations): New.
5666 (dump_data_dependence_relation): Call dump_data_reference on data refs
5668 (same_access_functions): Moved...
5669 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
5670 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5671 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
5672 struct rdg_vertex_info, ): New.
5673 (create_rdg_edge_for_ddr): Compute the dependence level before looking
5675 (create_rdg_vertices): Initialize the htab of graph->indexes.
5676 Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
5677 (stmts_from_loop): Don't save LABEL_EXPR.
5678 (hash_stmt_vertex_info, eq_stmt_vertex_info,
5679 hash_stmt_vertex_del): New.
5680 (build_rdg): Initialize rdg->indexes.
5681 (free_rdg, stores_from_loop, ref_base_address,
5682 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
5683 have_similar_memory_accesses_1, ref_base_address_1,
5684 remove_similar_memory_refs): New.
5686 * tree-data-ref.h: Include tree-chrec.h.
5687 (debug_data_dependence_relations): Declared.
5688 (same_access_functions): ...here. Now static inline.
5689 (ddr_is_anti_dependent, ddrs_have_anti_deps,
5690 ddr_dependence_level): New.
5691 (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
5692 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
5693 RDG_MEM_READS_STMT): New.
5694 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5695 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
5696 rdg_vertex_for_stmt): Declared.
5697 (struct rdg_edge): New field level.
5698 (RDGE_LEVEL, free_rdg): New.
5699 (stores_from_loop, remove_similar_memory_refs,
5700 rdg_defs_used_in_other_loops_p,
5701 have_similar_memory_accesses): Declared.
5702 (rdg_has_similar_memory_accesses): New.
5704 * lambda.h (dependence_level): New.
5705 * common.opt (ftree-loop-distribution): New.
5706 * tree-flow.h (debug_loop_ir): Renamed debug_loops.
5707 (print_loop_ir): Renamed print_loops.
5708 (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
5709 tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
5710 * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
5711 (tree-loop-distribution.o): Added.
5712 * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
5713 (mark_virtual_ops_in_bb): New.
5714 (print_loops_bb, debug_loop_num, debug_loop): New.
5715 * passes.c: Scheduled pass_loop_distribution.
5717 2007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5719 * graphite.c (scan_tree_for_params): Correct the number of columns
5721 (nb_flat_iterator): New.
5722 (setup_cloog_loop): Initialize to 1 the first column for inequalities.
5723 (build_scop_iteration_domain): Correct the number of columns for
5726 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5728 * Merge from mainline (129697:130800).
5730 2007-10-30 Sebastian Pop <sebastian.pop@amd.com>
5732 * graphite.c (build_graphite_bb): SCoP's basic blocks are post
5733 dominated by SCoP's exit.
5734 (graphite_transform_loops): Compute post dominators.
5736 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5738 * Merge from mainline (127169:129697).
5740 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5742 * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra
5743 parameter for the basic block that contains the expression. Use
5744 outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
5745 (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
5747 * graphite.h (gbb_loop): New.
5748 (GBB_LOOP): Removed.
5750 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5752 * Makefile.in: Fix merge problem.
5754 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5756 * Merge from mainline (125309:127169).
5757 * tree-loop-distribution.c: Disabled.
5759 2007-06-05 Sebastian Pop <sebpop@gmail.com>
5761 * Merge from mainline (r123693:125309).
5763 2007-05-30 Sebastian Pop <sebpop@gmail.com>
5765 * tree-loop-distribution.c (correct_modify_expr_p): Renamed
5767 (correct_modify_p, check_statements, number_of_lvalue_uses,
5768 number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
5769 instead of MODIFY_EXPR.
5770 (update_edge_with_ddv): Don't pass index_of_edge. Initialize
5773 2007-05-24 Sebastian Pop <sebpop@gmail.com>
5775 * tree-loop-distribution.c (struct rdg): Replace arrays by
5776 VECs for edges and vertices.
5777 (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
5778 (RDGV_NB_PARTITIONS): New.
5779 (PRDG_NBV, PRDG_NBE): Removed.
5780 (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
5781 dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
5782 number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
5784 2007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr>
5785 Sebastian Pop <sebpop@gmail.com>
5787 * doc/invoke.texi (-ftree-loop-distribution): Document.
5788 * tree-loop-distribution.c: New file.
5789 * tree-pass.h (pass_loop_distribution): Declared.
5790 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5791 * tree-data-ref.c (initialize_data_dependence_relation): Initialize
5793 * tree-data-ref.h (data_dependence_relation): Add reversed_p.
5794 (DDR_REVERSED_P): New.
5795 * common.opt (-ftree-loop-distribution): New.
5796 * tree-flow.h (distribute_loops): Declared.
5797 * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
5798 * passes.c (init_optimization_passes): Schedule loop distribution.
5800 2007-05-12 Sebastian Pop <sebastian.pop@inria.fr>
5802 * graphite.c (print_graphite_bb): Don't call dump_data_references.
5803 (print_scop): Don't print when scop is NULL.
5804 (build_scop_context, find_transform): Don't output to stderr.
5806 2007-05-09 Sebastian Pop <sebastian.pop@inria.fr>
5808 * tree-data-ref.c: Don't include graphite.h.
5809 Comment out the code for printing data reference's scop.
5810 (build_access_matrix_with_af): Moved...
5811 * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
5812 * graphite.c (build_access_matrix_with_af): ... here. Now static.
5813 (print_graphite_bb): Print basic block's schedule.
5814 (print_scop): Don't print the schedule, call cloog's pretty printer.
5815 (bb_in_scop_p): A basic block is in a scop only if it is both
5816 dominated and postdominated by the scop's entry and exit basic blocks.
5817 (function_parameter_p): New.
5818 (invariant_in_scop_p): Use function_parameter_p.
5819 (new_scop, save_scop): New.
5820 (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
5822 (scan_tree_for_params): Directly build the constraint as CloogMatrix.
5823 (loop_in_scop_p): New.
5824 (scop_record_loop): Use loop_in_scop_p.
5825 (build_scop_domain): Renamed build_scop_iteration_domain.
5826 (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
5827 nb_params_in_scop, build_scop_context, first_loop_in_scop,
5828 setup_cloog_loop, dot_scop_1, dot_scop): New.
5829 * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
5830 (struct scop): Add a pointer to cloog's representation of a program.
5832 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5834 * doc/invoke.texi (-ftree-check-verbose): Renamed
5835 -ftree-checks-verbose.
5836 * common.opt (flag_tree_check_verbose): Renamed
5837 flag_tree_checks_verbose.
5838 * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
5840 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5842 * configure: Regenerated.
5843 * config.in: Regenerated.
5844 * tree-ssa-loop.c (graphite_transforms): Execute
5845 graphite_transform_loops only when HAVE_cloog.
5846 * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
5847 * graphite.c: Include polylibgmp.h and cloog.h.
5848 (graphite_transform_loops): Removed loops parameter.
5849 * tree-flow.h (graphite_transform_loops): Update declaration.
5850 * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
5851 (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
5852 (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
5853 (OBJS-common): Remove dependence on graphite.o.
5854 (BACKEND): Depend on @GRAPHITE@.
5856 2007-04-13 Sebastian Pop <sebastian.pop@inria.fr>
5858 * doc/invoke.texi (-ftree-check-verbose): Documented.
5859 * testsuite/gcc.dg/tree-checker/tree-checks-1.c: New.
5860 * testsuite/gcc.dg/tree-checker/tree-checks-2.c: New.
5861 * testsuite/gcc.dg/tree-checker/tree-checks-3.c: New.
5862 * testsuite/gcc.dg/tree-checker/tree-checks-4.c: New.
5863 * testsuite/gcc.dg/tree-checker/tree-checks.exp: New.
5864 * testsuite/gcc.dg/tree-checker/condates.crp: New.
5865 * common.opt (ftree-checks-verbose): New.
5866 * tree-check.c (tree_check_warning): Move extra stderr output
5867 under control of flag_tree_check_verbose.
5869 2007-04-12 Sebastian Pop <sebastian.pop@inria.fr>
5871 * tree-match.c: Fix comments formatting.
5872 * tree-match.h: Fix comments formatting.
5873 * tree-check.c: Fix comments formatting.
5874 (tree_check_init): Restructure.
5876 2007-04-12 Nic Volanschi <nic.volanschi@free.fr>
5878 * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
5880 2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
5882 * Merge from mainline (r120733:123693).
5884 2007-03-20 Nic Volanschi <nic.volanschi@free.fr>
5886 * condate.y: New file.
5887 * tree-match.h (struct patt_info_s): New field sign.
5888 (struct condate_s): New field msg.
5889 (normalize_condate, name_condate, add_condate): New.
5890 (conds[], condate_parse): Made extern.
5891 * tree-check.c (tree_check_warning): First arg changed to cond;
5892 warning reformatted.
5893 (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
5895 (tree_check): Process trivial condates.
5896 (read_delimited_string): Removed.
5897 (print_cond): Print name and msg.
5898 (conds[]): Made extern.
5899 (parse_tree_check_file_once): Rewritten to use the parser in
5901 Processing of option --tree_check_string moved to tree_scan().
5902 * Makefile.in: Added condate.y
5904 2007-03-12 Sebastian Pop <sebastian.pop@inria.fr>
5906 * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
5907 Use VECs instead of varrays.
5908 * diagnostic.h (lazy_dump_generic_node): Update declaration.
5909 * Makefile.in (pretty-print.o): Depend on vec.h.
5910 * pretty-print.c: Include tree.h and vec.h.
5911 (pp_clear_state, pp_write_list_to_stream, pp_base_format,
5912 pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
5913 new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
5914 pp_free_list): Use VECs instead of varrays.
5915 * pretty-print.h: Do not include varray.h.
5916 (struct tree_chunk_s): Declaration moved before its use.
5917 (output_buffer): Rename varray field to chunks.
5918 * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
5919 tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
5920 save_global_holes): Use VECs instead of varrays.
5921 * tree-match.h: Declare VECs of cfg_node, and hole_p.
5922 * tree-check.c (scan_cfg_stmts, push_node,
5923 print_matching_stmt): Removed.
5924 (tree_check_instance, push_global_holes_if_new, tree_check,
5925 execute_tree_check): Use VECs instead of varrays.
5926 (gate_tree_check): Don't execute the CFG check when basic_block_info
5929 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5931 * Merge from mainline (r115016:120733).
5933 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5935 * Merge from mainline (r117632:117661).
5937 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5939 * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
5940 * tree-pass.h (TDF_DEBUG, debug_p): New.
5941 * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
5942 get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
5943 get_loop_exit_condition, analyze_evolution_in_loop,
5944 analyze_initial_condition, analyze_scalar_evolution,
5945 instantiate_parameters, number_of_latch_executions): Use debug_p.
5946 * tree-chrec.c (chrec_apply): Use debug_p.
5947 * tree-data-ref.c: Include graphite.h.
5948 (dump_data_reference): Print also the access matrix.
5949 (analyze_array, analyze_indirect_ref, init_data_ref,
5950 analyze_offset_expr, address_analysis, object_analysis,
5951 create_data_ref, finalize_ddr_dependent,
5952 non_affine_dependence_relation, analyze_ziv_subscript,
5953 analyze_siv_subscript_cst_affine,
5954 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
5955 can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
5956 analyze_miv_subscript, analyze_overlapping_iterations,
5957 build_classic_dist_vector, subscript_dependence_tester,
5958 compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
5959 (build_access_matrix_with_af): No longer static.
5960 * tree-data-ref.h (scop_p): ... declaration here.
5961 (data_reference.scop): New field.
5962 (DR_SCOP, DR_ACCESS_MATRIX): New.
5963 (build_access_matrix_with_af, dr_num_subscripts): Declared.
5964 * graphite.c (print_graphite_bb): Call dump_data_references.
5965 (print_scop): Use scop_nb_loops and scop_dim_domain.
5966 (test_for_scop_bound): Use debug_p.
5967 (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
5969 (scop_loop_index): Moved...
5970 (scop_record_loop): New.
5971 (build_scop_loop_nests): Use scop_record_loop.
5972 (build_scop_domain): Use scop_dim_domain.
5973 (build_access_matrix): Implemented.
5974 (build_scop_canonical_schedules): Use scop_nb_loops.
5975 (build_graphite_bb): Initialize GBB_SCOP.
5976 * graphite.h (scop_p): Moved...
5977 (graphite_bb.scop): New field.
5978 (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
5979 scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
5980 SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
5981 (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
5982 scop_loop_index): New.
5983 * Makefile.in (tree-data-ref.o): Depends on graphite.h.
5985 2007-01-05 Sebastian Pop <sebastian.pop@inria.fr>
5987 * Merge from mainline (r117661:120450).
5989 2006-10-12 Sebastian Pop <sebastian.pop@inria.fr>
5991 * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
5992 at the first declaration outside the varying loop, instantiate as
5994 * tree-chrec.c (for_each_scev_op): New.
5995 * tree-chrec.h (for_each_scev_op): Declared.
5996 * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
5997 * tree-data-ref.c (get_references_in_stmt,
5998 find_data_references_in_stmt): New, from trunk.
5999 (find_data_references_in_loop): Use get_references_in_stmt
6000 and find_data_references_in_loop, modified as in trunk.
6001 (build_access_matrix_with_af): New.
6002 * tree-data-ref.h (data_reference): Add a field access_matrix.
6003 (data_ref_loc): New, as in trunk.
6004 * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
6005 invariant_in_scop_p, param_index, scan_tree_for_params,
6006 scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
6007 idx_record_param, idx_record_params, build_access_matrix,
6008 build_scop_data_accesses, build_scop_canonical_schedules,
6009 build_graphite_bb, build_scop_bbs, find_params_in_bb,
6010 build_scop_params): New.
6011 * graphite.h (graphite_bb): New.
6012 (scop): Add fields static_schedule, params, loop_nest,
6014 * lambda.h: Declare vecs of lambda_matrix.
6015 * tree-flow.h (print_loop_ir_bb): Declared.
6016 * tree-cfg.c (print_loop_ir_bb): New.
6017 (print_loop): Use print_loop_ir_bb.
6019 2006-10-12 Sebastian Pop <pop@cri.ensmp.fr>
6021 * Merge from mainline (r115016:117632).
6023 2006-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6025 * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
6026 break due to a warning.
6028 2006-10-10 Sebastian Pop <pop@cri.ensmp.fr>
6030 * graphite.c (print_scops, debug_scops): New.
6031 (graphite_transform): Renamed graphite_find_transform.
6032 * graphite.h (debug_scops): Declared.
6034 2006-08-17 Sebastian Pop <pop@cri.ensmp.fr>
6036 * tree-match.c: Reformat following the GNU style.
6037 * tree-match.h: Reformat following the GNU style.
6038 * tree-pattern.h: Removed empty file.
6039 * Makefile.in: Remove references to tree-pattern.h.
6040 * tree-check.c: Reformat following the GNU style.
6041 (execute_tree_check): Move gate condition code to...
6042 (gate_tree_check): ...here. New function.
6043 (pass_check): Use the gate function.
6045 2006-07-04 Nic Volanschi <nic.volanschi@free.fr>
6047 * tree-pattern.h: New. Tree pattern matching and checking using
6049 * tree-check.c: New. Tree/CFG checking pass.
6050 * tree-match.c: New. Library for tree pattern matching.
6051 * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
6052 * toplev.c, flags.h: Add globals for tree-check pass.
6053 * Makefile.in: Integrate the files in tree-check pass.
6054 * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
6055 * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
6056 Introduce a "lazy" pretty-print mode.
6057 * tree.c, tree.h: Add tree_name.
6059 2006-07-04 Sebastian Pop <pop@cri.ensmp.fr>
6061 * doc/invoke.texi (-fgraphite): Correct typo.
6062 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
6063 use of print_loop_ir.
6064 * testsuite/gcc.dg/graphite/scop-1.c: New.
6065 * testsuite/gcc.dg/graphite/scop-2.c: New.
6066 * testsuite/gcc.dg/graphite/graphite.exp: New.
6067 * graphite.c: Include domwalk.h.
6068 (print_scop): Print only the entry and exit blocks.
6069 (debug_scop): No longer static.
6070 (affine_expr): Fix formating. Return also true when the expression is
6072 (stmt_simple_for_scop_p): Fix formating.
6073 (build_scops): Use domwalk.
6074 (get_loop_start, end_scop, test_for_scop_bound): New.
6075 (graphite_transform_loops): Avoid printing on stderr.
6076 * graphite.h (debug_scop): Declared.
6077 * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
6078 * Makefile.in (graphite.o): Depend on domwalk.h.
6079 * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
6080 declarations for static functions.
6081 (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
6082 controlling output verbosity.
6084 2006-06-26 Sebastian Pop <pop@cri.ensmp.fr>
6085 Plesco Alexandru <shurikx@gmail.com>
6087 * doc/invoke.texi (-fgraphite): Document.
6088 * tree-pass.h (pass_graphite_transforms): Declared.
6089 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
6090 * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
6091 (pass_graphite_transforms): Defined.
6092 * tree-data-ref.c (free_data_ref, data_reference): Extern.
6093 * tree-data-ref.h (free_data_ref, data_reference): Declared.
6094 * graphite.c, graphite.h: New.
6095 * common.opt (fgraphite): Declared.
6096 * tree-flow.h (graphite_transform_loops): Declared.
6097 * Makefile.in (OBJS-common): Add graphite.o.
6098 (graphite.o): New rule.
6099 * passes.c (pass_graphite_transforms): Scheduled.