1 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
4 (dependency_in_loop_p): Same.
5 (translate_clast): Do not use loop->aux. Initialize
7 (mark_loops_parallel): Removed.
8 * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
9 * graphite.c (free_aux_in_new_loops): Removed.
10 (graphite_finalize): Do not call free_aux_in_new_loops.
11 (graphite_transform_loops): Do not call mark_loops_parallel.
13 2009-10-26 Li Feng <nemokingdom@gmail.com>
15 * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
16 (translate_clast): Pass an extra parameter LEVEL.
17 Call get_scattering_level.
18 * graphite-clast-to-gimple.h (get_scattering_level): New.
20 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
22 * cfgloop.c (alloc_loop): Initialize loop->single_iv.
23 * cfgloop.h (struct loop): New field single_iv.
25 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
26 loop->aux anymore: use loop->single_iv.
27 (graphite_loop_normal_form): Moved...
28 (build_graphite_loop_normal_form): Removed.
29 (gloog): Do not call build_graphite_loop_normal_form.
30 (free_aux_in_new_loops): Moved...
31 (mark_loops_parallel): Restructure.
32 * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
33 * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
34 (scop_canonicalize_loops): New.
35 (build_poly_scop): Call scop_canonicalize_loops.
36 * graphite.c (free_aux_in_new_loops): ...here.
38 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
40 * g++.dg/graphite/graphite.exp: Add the same rules as in
41 gcc.dg/graphite/graphite.exp.
43 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
45 * g++.dg/graphite/id-1.C: New.
47 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
49 * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
51 (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
52 (rewrite_phi_out_of_ssa): Same.
53 (rewrite_cross_bb_scalar_deps): Same.
54 (translate_scalar_reduction_to_array): Same.
56 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
58 * graphite-sese-to-poly.c (build_scop_drs): Disable call to
61 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
63 * graphite-sese-to-poly.c (dump_alias_graphs): New.
64 (build_scop_drs): Call dump_alias_graphs.
66 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
68 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
69 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
70 (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
71 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
72 * graphite-poly.h (free_lst): New.
73 (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
74 (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
76 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
78 * graphite-poly.h (struct scop): Add a field saved_schedule.
79 (SCOP_SAVED_SCHEDULE): New.
80 (store_lst_schedule): New.
81 (restore_lst_schedule): New.
82 (store_scattering): Call store_lst_schedule.
83 (restore_scattering): Call restore_lst_schedule.
85 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
87 * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
88 (pdr_add_alias_set): Same.
89 (build_poly_dr): Same.
90 (build_alias_set_optimal_p): Same.
91 (build_base_obj_set_for_drs): Same. Do not store the result of
94 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
96 * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
97 all_components_are_cliques to 1.
99 2009-10-20 Li Feng <nemokingdom@gmail.com>
101 * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
103 (pdr_add_alias_set): Update retrieving alias_set_num.
104 (build_poly_dr): Update retrieving dr_base_object_set.
105 (partition_drs_to_sets): Remove.
106 (build_alias_set_optimal_p): New.
107 (build_alias_set_for_drs): Rename.
108 (build_scop_drs): Update.
109 * graphite-sese-to-poly.h (struct base_alias_pair): New.
110 (ALIAS_SET_INDEX): Remove.
111 (BASE_OBJECT_SET_INDEX): Remove.
113 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
115 * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
117 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
119 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
120 loop upper bounds for 1-element arrays at end of structures.
121 * tree-flow.h (array_at_struct_end_p): Declared.
122 * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
124 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
126 * g++.dg/graphite/pr41305.C: New.
128 2009-10-20 Alexander Monakov <amonakov@ispras.ru>
130 * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
131 construction of parameter constraints from loop iteration analysis.
132 * gcc.dg/graphite/run-id-2.c: New test.
134 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
136 * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
139 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
141 * graphite-dependences.c (dependence_polyhedron_1): Remove
142 unused gdim dimensions from the DDR polyhedron.
144 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
146 * graphite-dependences.c (pddr_transformed_scattering): New.
147 (dot_original_deps_stmt_1): New.
148 (dot_transformed_deps_stmt_1): New.
149 (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
150 dot_transformed_deps_stmt_1.
151 (dot_original_deps): New.
152 (dot_transformed_deps): New.
153 (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
155 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
157 * graphite-dependences.c (reduction_dr_1): Remove wrong
158 assert: reduction BBs can have multiple reduction writes
159 to memory. interchange-3.f90 is an example.
161 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
163 * gfortran.dg/graphite/interchange-3.f90: New.
165 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
167 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
169 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
171 * graphite-dependences.c (dependence_polyhedron_1): Add the
172 context to the dependence polyhedron.
174 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
176 * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
177 PBB_PDR_DUPLICATES_REMOVED.
180 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
182 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
184 (build_loop_iteration_domains): Extract bounds on parameters
185 based on the data size.
186 (build_scop_context): Do not initialize SCOP_CONTEXT;
189 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
191 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
192 * graphite-ppl.h (graphite-ppl.h): Declared.
194 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
196 * graphite-ppl.c (ppl_print_linear_expr): New.
197 (debug_ppl_linear_expr): New.
198 * graphite-ppl.h (ppl_print_linear_expr): Declared.
199 (debug_ppl_linear_expr): Declared.
201 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
203 * graphite-interchange.c: Fix comments.
204 * gcc.dg/graphite/block-1.c: Fix comments.
206 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
208 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
209 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
211 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
213 Reapply the patch from Alexander Monakov that disappeared during
214 the last merges from trunk.
216 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
218 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
219 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
221 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
223 * graphite-interchange.c (memory_stride_in_loop): The depth
224 argument corresponds to a dynamic time dimension, so use
225 psct_dynamic_dim to refer to the transformed scattering dimension.
227 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
229 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
231 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
233 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
235 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
237 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
239 (print_lst): Print the root of LST in a different format.
240 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
242 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
244 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
246 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
248 * doc/passes.texi: Document the Graphite infrastructure.
250 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
252 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
253 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
254 and check the SSA representation.
256 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
258 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
260 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
262 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
264 * gcc.dg/graphite/interchange-11.c: New.
266 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
268 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
270 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
272 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
273 Add -fno-loop-strip-mine and -fno-loop-interchange.
274 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
275 -fno-loop-strip-mine.
276 * gfortran.dg/graphite/graphite.exp: Same.
278 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
280 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
281 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
282 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
283 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
284 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
285 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
286 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
287 DEFAULT_FLAGS_GRAPHITE_SCOP.
288 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
289 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
291 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
293 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
295 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
296 Sebastian Pop <sebastian.pop@amd.com>
298 * graphite-interchange.c (build_linearized_memory_access): Pass an
300 (memory_stride_in_loop): Include transform scattering in the
301 access functions to be able to querry the strides in the
303 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
304 not the psct_iterator_dim.
306 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
308 * graphite-blocking.c (pbb_do_strip_mine): Removed.
309 (lst_do_strip_mine_loop): New.
310 (lst_do_strip_mine): New.
311 (scop_do_strip_mine): Call lst_do_strip_mine.
312 * graphite-poly.h (lst_add_loop_under_loop): New.
313 (lst_find_first_pbb): New.
315 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
317 * graphite-poly.c (loop_to_lst): Fix LST creation.
319 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
321 * testsuite/gcc.dg/graphite/id-15.c: (8 * 8) replaced with
322 sizeof(unsigned long) to make it run on 32bit systems.
324 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
326 * testsuite/gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
329 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
331 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
333 (write_alias_graph_to_ascii_dot): New.
334 (write_alias_graph_to_ascii_ecc): Ditto.
335 (partition_drs_to_sets): Add testing of optimality of current method
336 which assigns alias numbers according to DFS Comopnent number. used
337 as heuristic for the upcoming ECC algorithm.
338 (build_scop_drs): Write to file also with the ecc and dot format.
340 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
342 * gfortran.dg/graphite/interchange-1.f: XFail.
344 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
346 * graphite.c (graphite_initialize): Do not handle functions with
347 more than 100 basic blocks.
349 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
351 * graphite-blocking.c (pbb_do_strip_mine): Use
352 PARAM_LOOP_BLOCK_TILE_SIZE.
354 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
356 * graphite-poly.c (dot_lst_1): New.
358 * graphite-poly.h (dot_lst): Declared.
360 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
362 * graphite-dependences.c (dot_deps_stmt_1): New.
363 (dot_deps_stmt): New.
364 * graphite-dependences.h (dot_deps_stmt): Declared.
366 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
368 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
369 not replace cross BB scalar dependences ending on PHI nodes.
370 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
372 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
374 * graphite-poly.c (apply_poly_transforms): Implement the high
375 level driver for flag_loop_block.
376 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
379 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
381 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
384 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
386 * graphite-poly.h (lst_find_pbb): New.
387 (find_lst_loop): New.
389 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
391 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
392 * graphite-poly.h (struct scop): Remove dep_graph field.
393 (SCOP_DEP_GRAPH): Removed.
395 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
397 * graphite-poly.h (copy_lst): Do full copy of LST.
399 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
401 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
402 when the loop stride is zero.
404 * gcc.dg/graphite/id-16.c: New.
406 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
408 * graphite-dependences.c (reduction_dr_1): New.
409 (reduction_dr_p): New.
410 (graphite_legal_transform_dr): Call reduction_dr_p.
411 (reduction_ddr): Renamed reduction_ddr_p.
412 * graphite-poly.h (same_pdr_p): New.
413 (number_of_write_pdrs): New.
414 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
415 (split_reduction_stmt): Do not split reduction statements
416 when there are no writes to memory.
417 (translate_scalar_reduction_to_array_for_stmt): Insert the
418 memory reduction statement just after the scalar reduction statement.
420 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
422 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
423 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
425 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
427 * graphite-interchange.c (lst_apply_interchange): New.
428 (lst_interchange_profitable_p): New.
429 (lst_try_interchange_loops): New.
430 (lst_try_interchange): New.
431 (lst_do_interchange): New.
432 (pbb_do_interchange): Removed.
433 (scop_do_interchange): Call lst_do_interchange.
435 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
437 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
438 SCOP_TRANSFORMED_SCHEDULE.
443 * graphite-poly.h (lst_p): New.
446 (LST_LOOP_FATHER): New.
449 (scop_to_lst): Declared.
450 (print_lst): Declared.
451 (debug_lst): Declared.
456 (lst_dewey_number): New.
457 (struct scop): Add original_schedule and transformed_schedule fields.
458 (SCOP_ORIGINAL_SCHEDULE): New.
459 (SCOP_TRANSFORMED_SCHEDULE): New.
460 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
462 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
464 * graphite-dependences.c (reduction_ddr): New.
465 (graphite_legal_transform_bb): Call reduction_ddr.
466 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
467 Initialize PBB_IS_REDUCTION.
468 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
469 (PBB_IS_REDUCTION): New.
470 (new_poly_bb): Update declaration.
471 * graphite-scop-detection.h (build_scop_bbs): Removed.
472 (nb_reductions_in_loop): Removed.
473 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
474 parameter for reductions.
475 (try_generate_gimple_bb): Update call to new_poly_bb.
476 (build_scop_bbs_1): Same.
477 (build_scop_bbs): Same.
478 (gsi_for_phi_node): New.
479 (scalar_close_phi_node_p): Remove gcc_assert.
480 (split_reduction_stmt): New.
481 (is_reduction_operation_p): New.
482 (phi_contains_arg): New.
483 (follow_ssa_with_commutative_ops): New.
484 (detect_commutative_reduction_arg): New.
485 (detect_commutative_reduction_assign): New.
486 (follow_inital_value_to_phi): New.
487 (edge_initial_value_for_loop_phi): New.
488 (initial_value_for_loop_phi): New.
489 (detect_commutative_reduction): New.
490 (translate_scalar_reduction_to_array_for_stmt): New.
491 (insert_copyout): New.
492 (insert_copyin): New.
493 (translate_scalar_reduction_to_array): New.
494 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
495 (rewrite_commutative_reductions_out_of_ssa_loop): New.
496 (rewrite_commutative_reductions_out_of_ssa): New.
497 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
498 * sese.h (split_region_for_bb): New.
500 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
501 * gcc.dg/graphite/interchange-1.c: Fix format.
502 * gcc.dg/graphite/interchange-10.c: New.
504 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
506 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
509 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
511 * graphite-sese-to-poly.c (scev_analyzable_p): New.
512 (rewrite_cross_bb_scalar_dependence): New.
513 (rewrite_cross_bb_scalar_deps): New.
514 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
515 Call rewrite_cross_bb_scalar_deps.
517 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
519 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
520 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
523 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
525 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
526 * graphite-interchange.c (pbb_do_interchange): Same.
527 * graphite-poly.c (print_scattering_function): Same.
529 * graphite-poly.h (pbb_loop): New.
530 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
532 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
534 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
536 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
538 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
539 so don't pass a pointer to it.
540 (build_alias_set_for_drs): Same.
541 (build_base_obj_set_for_drs): Same.
542 (build_scop_drs): Same.
544 2009-09-26 Li Feng <nemokingdom@gmail.com>
546 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
547 the alias graph of data references.
549 2009-09-25 Li Feng <nemokingdom@gmail.com>
551 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
552 (build_scop_drs): When debugging, write the alias graph to file,
553 otherwise, should be disabled.
555 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
557 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
558 (is_simple_operand): Remove call to stmt_simple_memref_p.
559 (stmt_simple_for_scop_p): Update call to is_simple_operand.
561 2009-09-17 David Edelsohn <edelsohn@gnu.org>
563 * testsuite/gcc.dg/graphite/interchange-mvt.c: New File.
564 * testsuite/gcc.dg/graphite/scop-dsyrk.c: New File.
565 * testsuite/gcc.dg/graphite/scop-dsyr2k.c: New File.
566 * testsuite/gcc.dg/graphite/scop-mvt.c: New File.
567 * testsuite/gcc.dg/graphite/scop-sor.c: New File.
569 2009-09-17 Li Feng <nemokingdom@gmail.com>
572 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
573 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
574 (graphite_carried_dependence_level_k): Ditto.
575 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
576 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
577 (new_poly_dr): Adjust declaration.
578 * graphite-sese-to-poly.c (free_data_refs_aux): New.
579 (free_gimple_bb): Added free_data_refs_aux.
580 (build_poly_dr): Add dr_base_object_set.
581 (partition_drs_to_sets): New.
582 (dr_same_base_object_p): New.
583 (build_alias_set_for_drs): New.
584 (build_base_object_set_for_drs): New.
585 (build_scop_drs): Add build_base_obj_set_for_drs.
586 * graphite-sese-to-poly.h: Added #define for alias set number index and
587 base object set index.
588 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
589 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
591 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
593 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
594 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
596 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
598 * graphite-sese-to-poly.c (struct irp_data): Removed.
599 (idx_record_params): Removed.
600 (find_params_in_bb): Scan for parameters the access functions; don't
601 parse the tree representation.
603 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
605 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
606 passes at -O1 and below.
608 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
610 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
611 tree-scalar-evolution.h, and then tree-data-ref.h.
612 * graphite-clast-to-gimple.c: Same.
613 * graphite-dependences.c: Same.
614 * graphite-interchange.c: Same.
615 * graphite-poly.c: Same.
616 * graphite-scop-detection.c: Same.
617 * graphite-sese-to-poly.c: Same.
619 * lambda-code.c: Same.
620 * matrix-reorg.c: Same.
621 * tree-data-ref.c: Same.
622 * tree-if-conv.c: Same.
623 * tree-loop-distribu: Same.: Same.
624 * tree-loop-linear.c: Same.
625 * tree-parloops.c: Same.
626 * tree-predcom.c: Same.
627 * tree-vect-patterns.c: Same.
629 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
631 Partially revert the previous patch, except the following.
632 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
633 as parameters the operands of the not expression.
635 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
637 * tree-scalar-evolution.c (instantiate_scev_assign): New.
638 Do not call analyze_scalar_evolution on assignments.
639 (instantiate_scev_phi): Call analyze_scalar_evolution.
640 (instantiate_scev_name): Call instantiate_scev_assign and
641 instantiate_scev_phi.
642 (instantiate_scev_not): Adapted to pass as parameters the operands
643 of the not expression.
645 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
647 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
648 to pass as parameters the operands of the binary expression.
650 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
652 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
653 instantiate_scev_not. Handle NEGATE_EXPR.
654 (instantiate_scev_r): Handle NEGATE_EXPR.
656 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
658 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
660 (instantiate_scev_r): Move code in instantiate_scev_2
661 and instantiate_scev_1.
663 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
665 * tree-scalar-evolution.c (instantiate_scev_3): New.
666 (instantiate_scev_1): Move code in instantiate_scev_3.
668 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
670 * tree-scalar-evolution.c (instantiate_scev_poly): New.
671 (instantiate_scev_1): Move code in instantiate_scev_poly.
673 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
675 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
676 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
678 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
680 * tree-scalar-evolution.c (instantiate_scev_convert): New.
681 (instantiate_scev_1): Move code in instantiate_scev_convert.
683 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
685 * tree-scalar-evolution.c (instantiate_scev_binary): New.
686 (instantiate_scev_1): Move code in instantiate_scev_binary.
688 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
690 * tree-scalar-evolution.c (instantiate_scev_name): New.
691 (instantiate_scev_1): Move code in instantiate_scev_name.
693 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
695 * Merge from mainline (150992:151171).
697 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
699 * graphite-dependences.c (graphite_legal_transform_bb): Call
700 pbb_remove_duplicate_pdrs.
701 * graphite-poly.c (can_collapse_pdr): Removed.
702 (pdr_find_duplicate): Removed.
703 (can_collapse_pdrs): New.
704 (pbb_remove_duplicate_pdrs): New.
705 (new_poly_dr): Do not look for duplicates.
706 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
707 (PBB_PDR_DUPLICATES_REMOVED): New.
708 (pbb_remove_duplicate_pdrs): Declared.
710 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
712 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
713 the strides by multiplying by PDR_NB_REFS.
714 * graphite-poly.c (can_collapse_pdr): New.
715 (pdr_find_duplicate): New.
716 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
717 Initialize PDR_NB_REFS.
718 * graphite-poly.h (struct poly_dr): Add field nb_refs.
720 (new_poly_dr): Number of subscripts is a graphite_dim_t.
722 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
724 Revert one of the previous commits:
725 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
726 the computation of symmetric data dependence relations.
727 (dependency_between_pbbs_p): Same.
729 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
732 * graphite-poly.c (apply_poly_transforms): Remove legality test before
735 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
737 * graphite-dependences.c (pddr_original_scattering): Return NULL
738 for read-read dependence relations.
739 * graphite-poly.h (enum poly_dr_type): Fix comment.
742 (pdr_may_write_p): New.
744 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
746 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
747 (struct poly_dr): Same.
749 * graphite-poly.c (new_poly_dr): Same.
751 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
752 Sebastian Pop <sebastian.pop@amd.com>
754 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
755 pbb_strip_mine_time_depth. Changed the implementation so that
756 transformation is expressed as a transformation on
757 time (scatttering) dimensions. Also, ensures that the 2d+1
758 scheduling format is preserved.
759 (pbb_strip_mine_profitable_p): Profitability is based on the
760 iteration number of a given time (scattering) dimension,
761 and not on a original loop depth dimension.
762 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
763 (pbb_do_strip_mine): Call psct_dynamic_dim.
764 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
765 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
766 (pbb_nb_dynamic_scattering_transform): New.
767 (psct_dynamic_dim): New.
769 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
771 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
772 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
773 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
774 * graphite-interchange.c (build_linearized_memory_access): Same.
775 (memory_stride_in_loop): Same.
777 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
779 * graphite-dependences.c (pddr_original_scattering): New.
780 (graphite_legal_transform_dr): Call pddr_original_scattering.
783 * graphite-dependences.h (dot_deps): Declared.
784 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
785 (print_pdr): Print PDR_ID.
786 * graphite-poly.h (struct poly_dr): Add field id.
789 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
791 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
793 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
794 not delete the original dependence relation.
796 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
798 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
799 the computation of symmetric data dependence relations.
800 (dependency_between_pbbs_p): Same.
802 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
804 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
805 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
806 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
807 (free_poly_ddr): New.
808 (pddr_is_empty): New.
809 (dependence_polyhedron_1): Now returns a poly_ddr_p.
810 (dependence_polyhedron): Same. Remove useless gcc_assert.
812 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
813 (graphite_carried_dependence_level_k): Call pddr_is_empty.
814 * graphite-dependences.h (enum poly_dependence_kind): New.
815 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
816 (PDRP_SOURCE): Renamed PDDR_SOURCE.
817 (PDRP_SINK): Renamed PDDR_SINK.
818 (PDRP_DDP): Renamed PDDR_DDP.
820 (free_poly_ddr): Declared.
821 * graphite-poly.c (new_scop): Use the new hash function names.
822 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
824 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
826 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
828 * Merge from mainline (150764:150992).
830 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
832 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
833 bounds with LT_EXPR to make niter analysis more precise on code
834 generated by Graphite.
836 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
838 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
839 (graphite_legal_transform_bb): Same.
840 (poly_drs_may_alias_p): Same.
842 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
845 * graphite-ppl.c (ppl_max_for_le): Correct the use of
846 ppl_Pointset_Powerset_C_Polyhedron_maximize.
848 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
850 * graphite-poly.c (print_pbb): Print PBB index.
852 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
854 * Merge from mainline (r150672:150764).
856 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
858 * graphite-interchange.c (ppl_max_for_le): Moved...
859 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
860 * graphite-ppl.c (ppl_max_for_le): ... here.
861 * graphite-ppl.h (ppl_max_for_le): Declared.
863 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
865 * Merge from mainline (r150372:150672).
867 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
870 * sese.c (convert_for_phi_arg): New.
871 (add_guard_exit_phis): Use convert_for_phi_arg.
873 * testsuite/gfortran.dg/graphite/id-17.f: New.
875 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
877 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
878 unknown subscript upper bounds.
880 * testsuite/gcc.dg/graphite/interchange-6.c: Un-XFAIL.
882 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
883 Pranav Garg <pranav.garg2107@gmail.com>
885 * graphite-interchange.c (gather_access_strides): Removed.
886 (ppl_max_for_le): New.
887 (build_linearized_memory_access): New.
888 (memory_stride_in_loop): New.
889 (pbb_interchange_profitable_p): Reimplemented.
890 * graphite-ppl.h (ppl_new_id_map): New.
891 (ppl_interchange): New.
893 * testsuite/gcc.dg/graphite/interchange-6.c: XFAILed.
895 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
897 * graphite-interchange.c (compute_subscript): Removed.
898 (compute_array_size_cstr): Removed.
899 (compute_array_size_poly): Removed.
900 (compute_array_size): Removed.
901 (gather_access_strides_poly): Removed.
902 (gather_access_strides): Empty.
904 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
906 * graphite-dependences.c (dependence_polyhedron_1): Replace
907 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
908 (graphite_legal_transform_dr): Same.
909 (graphite_carried_dependence_level_k): Same.
910 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
911 Initialize PDR_NB_SUBSCRIPTS.
912 (print_pdr_access_layout): Replace pdr_nb_subscripts with
914 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
915 (PDR_NB_SUBSCRIPTS): New.
916 (pdr_nb_subscripts): Removed.
917 (pdr_dim): Simplified.
918 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
919 with PDR_NB_SUBSCRIPTS.
921 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
923 * graphite-interchange.c (compute_array_size): Remove use of
925 * graphite-poly.c (new_poly_dr): Remove argument data_container.
926 Do not initialize PDR_DATA_CONTAINER.
927 (print_pdr): Do not print PDR_DATA_CONTAINER.
928 * graphite-poly.h (struct poly_dr): Remove data_container field.
929 (PDR_DATA_CONTAINER): Removed.
930 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
932 (build_poly_dr): Same.
934 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
936 * testsuite/gcc.dg/graphite/interchange-9.c: New.
938 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
939 Sebastian Pop <sebastian.pop@amd.com>
941 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
942 copy of the dependence polyhedron. Free the temporary objects.
943 (graphite_carried_dependence_level_k): Free unused objects before
946 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
947 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
948 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
949 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
950 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
952 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
954 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
955 Early return without analyzing the data dependences if no
956 transform has been done. Call restore_scattering if the transform
958 (graphite-interchange.c): Same.
959 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
960 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
961 (apply_poly_transforms): Do not gcc_assert that
962 the transform is legal.
963 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
964 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
965 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
966 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
967 * graphite-poly.h (struct poly_scattering): New.
968 (struct poly_bb): Add original, transformed, and saved fields.
969 Remove transformed_scattering, original_scattering, nb_local_variables,
970 and nb_scattering_transform fields.
971 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
972 (poly_scattering_new): New.
973 (poly_scattering_free): New.
974 (poly_scattering_copy): New.
975 (store_scattering_pbb): New.
976 (store_scattering): New.
977 (restore_scattering_pbb): New.
978 (restore_scattering): New.
979 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
980 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
982 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
984 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
987 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
989 * Makefile.in (graphite.o): Depends on PREDICT_H.
990 * graphite.c: Include predict.h.
991 (graphite_finalize): Call tree_estimate_probability.
992 * predict.c (predict_loops): Do not call scev_initialize and
994 (tree_estimate_probability_bb): New.
995 (tree_estimate_probability): Do not initialize loops: move that
996 code to the driver. Call tree_estimate_probability_bb.
997 (tree_estimate_probability_driver): New.
998 (pass_profile): Use tree_estimate_probability_driver.
999 * predict.h (tree_estimate_probability): Declared.
1001 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1003 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1004 * graphite-dependences.c (graphite_legal_transform): Add time to
1005 TV_GRAPHITE_DATA_DEPS.
1006 (dependency_between_pbbs_p): Same.
1007 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1009 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
1011 * Merge from mainline (r149952:150372).
1013 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1015 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
1016 * graphite-blocking.c: Same.
1017 * graphite-clast-to-gimple.c: Same.
1018 * graphite-dependences.c: Same.
1019 * graphite-poly.c: Same.
1020 * graphite-poly.h: Same.
1021 * graphite-ppl.c: Same.
1022 * graphite-scop-detection.c: Same.
1023 * graphite-sese-to-poly.c: Same.
1026 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1028 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
1029 (remove_simple_copy_phi): New.
1030 (remove_invariant_phi): New.
1031 (simple_copy_phi_p): New.
1032 (reduction_phi_p): New.
1033 (gsi_for_ssa_name_def): New.
1034 (insert_out_of_ssa_copy): New.
1035 (insert_out_of_ssa_copy_on_edge): New.
1036 (create_zero_dim_array): New.
1037 (scalar_close_phi_node_p): New.
1038 (rewrite_close_phi_out_of_ssa): New.
1039 (rewrite_phi_out_of_ssa): New.
1040 (rewrite_reductions_out_of_ssa): New.
1041 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
1043 * testsuite/gcc.dg/graphite/id-11.c: New.
1044 * testsuite/gcc.dg/graphite/id-15.c: New.
1045 * testsuite/gcc.dg/graphite/interchange-1.c: Un-XFAIL.
1046 * testsuite/gcc.dg/graphite/interchange-2.c: Un-XFAIL.
1047 * testsuite/gcc.dg/graphite/interchange-3.c: Un-XFAIL.
1048 * testsuite/gcc.dg/graphite/interchange-4.c: Un-XFAIL.
1049 * testsuite/gcc.dg/graphite/interchange-7.c: Un-XFAIL.
1050 * testsuite/gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
1051 * testsuite/gfortran.dg/graphite/id-13.f: New.
1052 * testsuite/gfortran.dg/graphite/id-5.f: New.
1054 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1056 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
1057 check that nb_reductions_in_loop is zero.
1058 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
1059 reduction phi nodes.
1060 (nb_reductions_in_loop): Removed.
1061 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
1062 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
1063 (bb_contains_non_iv_scalar_phi_nodes): Removed.
1064 (scop_contains_non_iv_scalar_phi_nodes): Removed.
1065 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
1067 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1069 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
1070 statements that have an empty iteration domain.
1071 * testsuite/gfortran.dg/graphite/id-16.f: New.
1073 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1075 * tree-scalar-evolution.c (instantiate_scev_1): Return
1076 chrec_dont_know when the result is not above instantiate_below.
1077 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
1078 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
1079 the tree has a known scalar evolution.
1080 * testsuite/gfortran.dg/graphite/id-14.f: New.
1081 * testsuite/gfortran.dg/graphite/id-15.f: New.
1083 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1085 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
1087 (rename_variables): Keep inserting renames after the ones already
1090 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1092 * graphite-sese-to-poly.c (compare_bb_depths): New.
1093 (graphite_sort_dominated_info): New.
1094 (build_scop_bbs_1): Call graphite_sort_dominated_info.
1095 (build_scop_scattering): Fix comment.
1097 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1099 * graphite.c (graphite_finalize): Call print_loops instead of
1100 dump_function_to_file.
1101 * testsuite/gcc.dg/graphite/graphite.exp: Fix formatting.
1102 * testsuite/gcc.dg/graphite/pr35356-1.c: New. Look for the number of
1103 loops generated in the graphite output file.
1104 * testsuite/gcc.dg/graphite/pr35356-2.c: New.
1105 * testsuite/gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
1106 * testsuite/gfortran.dg/graphite/id-12.f: New.
1108 2009-07-24 Li Feng <nemokingdom@gmail.com>
1110 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
1113 2009-07-24 Li Feng <nemokingdom@gmail.com>
1114 Tobias Grosser <grosser@fim.uni-passau.de>
1116 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
1117 alias set number build alias in ACCESSES polyhedron.
1118 (build_alias_set_for_drs): New.
1119 (build_pbb_drs): Added build_alias_set_for_drs.
1120 * graphite-dependences.c (poly_drs_may_alias_p): New.
1121 (graphite_carried_dependence_level_k): Check alias information
1122 before building polyhedron.
1124 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1126 * Makefile.in (lambda-code.o): Fix formatting.
1128 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1130 * Merge from mainline (r149350-149952)
1132 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1134 * graphite-poly.c (apply_poly_transforms): Move strip_mine
1135 before interchange to prepare for loop blocking.
1137 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1139 * graphite-poly.c (apply_poly_transforms): Add checks after every
1141 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
1142 done in apply_poly_transforms.
1144 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1146 * graphite-dependences.c (build_lexicographically_gt_constraint):
1147 Replace RES parameter with *RES.
1148 (dependence_polyhedron_1): Pass an address of the parameter RES
1149 instead of value of RES.
1151 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1153 * graphite.c (graphite_finalize): Fix comment.
1154 (graphite_transform_loops): Reset scev info after code generation
1157 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1159 * graphite.c (graphite_finalize): Call scev_reset.
1161 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1163 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
1164 GBB_CLOOG_IV_TYPES hash table twice.
1165 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
1166 (add_condition_to_domain): Clear GMP values.
1168 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1170 * graphite-dependences.c: Fix formatting.
1171 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
1172 (pbb_number_of_iterations): Free ppl_Linear_Expression.
1173 * graphite-sese-to-poly.c: Fix formatting.
1174 * graphite.c (graphite_transform_loops): Create the hash table
1175 after the early return.
1177 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1179 * testsuite/gcc.dg/graphite/id-14.c: New.
1180 * testsuite/gcc.dg/graphite/pr40157.c: New.
1181 * testsuite/gfortran.dg/graphite/id-11.f: New.
1183 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1185 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
1186 (build_poly_scop): Return false when there are no pbbs within
1187 loops to avoid to pass to cloog scops with no loops.
1189 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1191 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
1192 useless test "i % 2".
1193 (build_pbb_scattering_polyhedrons): Fix formatting.
1194 (build_poly_dr): Same.
1195 * graphite.c (graphite_transform_loops): Restructure.
1197 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
1199 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
1200 reduction_list parameter.
1201 (rewrite_all_phi_nodes_with_iv): Same.
1202 (canonicalize_loop_ivs): Same.
1203 * tree-parloops.c (struct brli): Removed.
1204 (build_reduction_list_info): Removed.
1205 (build_new_reduction): New.
1206 (analyze_reduction_list): Removed.
1207 (gather_scalar_reductions): Find reductions instead of phi
1208 nodes that can't be canonicalized.
1209 (try_create_reduction_list): Remove reduction_list parameter.
1210 (gen_parallel_loop): Same.
1211 (parallelize_loops): Remove analyze_reductions variable,
1212 initialization and free.
1213 Change reduction_list htab initialization to reduction_info
1214 elements instead of ssa names.
1215 Call try_create_reduction_list and gen_parallel_loop without
1216 analyzed_reduction argument.
1217 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
1218 canonicalize_loop_ivs with one less argument.
1219 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1221 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1223 * graphite-dependences.c (new_poly_dr_pair): New.
1224 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
1225 (new_poly_dr_pair): New.
1226 (eq_poly_dr_pair_p): New.
1227 (hash_poly_dr_pair_p): New.
1228 * graphite-dependences.h (struct poly_dr_pair): New.
1229 (eq_poly_dr_pair_p): Declared.
1230 (hash_poly_dr_pair_p): Declared.
1231 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
1232 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
1233 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
1234 * Makefile.in (graphite-poly.o): Add dependence on
1235 graphite-dependences.h.
1237 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1239 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
1240 polynomials of degree > 1 pass to Graphite.
1241 * tree-chrec.c (scev_is_linear_expression): Call
1242 evolution_function_is_affine_multivariate_p.
1243 * testsuite/gfortran.dg/graphite/id-10.f90: New.
1245 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1247 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
1248 Instantiate scevs varying in outer loops.
1249 * testsuite/gfortran.dg/graphite/id-9.f: Correct testcase.
1251 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1253 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
1254 redundant constraint.
1256 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1258 * testsuite/gcc.dg/graphite/graphite.exp: Fix comments.
1259 * testsuite/gfortran.dg/graphite/graphite.exp: Trigger actions
1260 based on the file names as in the C testsuite.
1261 * testsuite/gfortran.dg/graphite/block-1.f90: Fix patterns.
1262 * testsuite/gfortran.dg/graphite/block-2.f: Same.
1263 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
1264 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
1265 * testsuite/gfortran.dg/graphite/id-1.f90: Same.
1266 * testsuite/gfortran.dg/graphite/id-2.f90: Same.
1267 * testsuite/gfortran.dg/graphite/id-3.f90: Same.
1268 * testsuite/gfortran.dg/graphite/id-4.f90: Same.
1269 * testsuite/gfortran.dg/graphite/id-6.f: Same.
1270 * testsuite/gfortran.dg/graphite/id-9.f: Same.
1271 * testsuite/gfortran.dg/graphite/interchange-1.f: Same.
1272 * testsuite/gfortran.dg/graphite/interchange-2.f: Same.
1273 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
1275 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1277 * sese.c (expand_scalar_variables_call): New.
1278 (expand_scalar_variables_ssa_name): Handle calls in expander.
1280 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1282 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
1283 Expect to see the pattern twice.
1284 * testsuite/gcc.dg/graphite/interchange-0.c: Un-XFAIL.
1285 * testsuite/gcc.dg/graphite/interchange-5.c: Same.
1286 * testsuite/gcc.dg/graphite/interchange-6.c: Same.
1288 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1290 * testsuite/gcc.dg/graphite/id-10.c: New.
1291 * testsuite/gcc.dg/graphite/id-12.c: New.
1292 * testsuite/gfortran.dg/graphite/id-7.f: New.
1293 * testsuite/gfortran.dg/graphite/id-8.f: New.
1295 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1297 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
1300 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1302 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
1304 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1306 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
1308 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1310 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
1311 building PDR subscripts.
1313 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1315 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
1316 computation of array sizes.
1318 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1320 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
1322 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
1324 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
1325 build_pairwise_constraint, dr_equality_constraints,
1326 build_pairwise_scheduling_equality,
1327 build_pairwise_scheduling_inequality, lexicographically_gt_p,
1328 build_lexicographically_gt_constraint, dependence_polyhedron,
1329 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
1330 Move from NNC_Polyhedron to C_Polyhedron.
1331 * graphite-interchange.c (compute_array_size_poly,
1332 gather_access_strides): Dito.
1333 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
1334 free_scop, pbb_number_of_iterations): Dito.
1335 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
1336 pbb_dim_iter_domain, struct scop): Dito.
1337 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
1338 new_Cloog_Domain_from_ppl_Polyhedron,
1339 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
1340 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
1341 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
1342 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
1343 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
1344 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
1345 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
1346 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
1347 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
1348 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
1349 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
1350 build_scop_iteration_domain, build_poly_dr): Dito
1352 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1354 * testsuite/gcc.dg/graphite/graphite.exp: Added a rule to execute
1356 * testsuite/gcc.dg/graphite/run-id-1.c: New.
1358 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1360 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
1361 positivity constraint on the symbolic number of iterations.
1363 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1365 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
1367 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1368 Tobias Grosser <grosser@fim.uni-passau.de>
1370 * graphite-clast-to-gimple.c (build_scop_context): Removed.
1371 (build_cloog_prog): Directly use SCOP_CONTEXT.
1372 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
1373 (free_scop): Free SCOP_CONTEXT.
1374 (print_scop_context): New.
1375 (print_scop): Call print_scop_context.
1376 (debug_scop_context): New.
1377 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
1378 (struct scop): Added field context.
1379 (SCOP_CONTEXT): New.
1380 * graphite-sese-to-poly.c (add_param_constraints): New.
1381 (build_scop_context): New.
1382 (build_poly_scop): Call build_scop_context.
1384 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1386 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
1387 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
1388 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
1389 * graphite-ppl.h: Include double-int.h and tree.h.
1390 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
1391 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
1392 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
1393 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
1395 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1397 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
1398 POINTER_PLUS_EXPR for pointer types.
1399 (clast_to_gcc_expression): Same.
1401 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1403 * graphite-poly.c (print_scattering_function): Early return when
1404 PBB_TRANSFORMED_SCATTERING is not initialized.
1405 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
1407 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
1409 * tree-parloops.c (analyze_reduction_list): Remove unused variable
1412 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
1414 * tree-parloops.c (analyze_reduction_list): Change return
1416 (try_create_reduction_list): Move the call to
1417 analyze_reduction_list to the beginining.
1418 Call reduction_phi with analyzed_reductions as argument
1419 instead of reduction_list.
1421 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
1423 * Merge from mainline (r148296:149346)
1425 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1427 * graphite-scop-detection.c (graphite_can_represent_init): New.
1428 (graphite_can_represent_scev): Call graphite_can_represent_init:
1429 check that the initial value does not contain multiplications of
1431 (stmt_has_simple_data_refs_p): New.
1432 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
1433 (is_simple_operand): Fix formatting.
1434 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
1436 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1438 * testsuite/gcc.dg/graphite/id-13.c: New.
1439 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
1440 analyze_scalar_evolution, use scalar_evolution_in_region.
1441 (scan_tree_for_params_right_scev): Add extra assert.
1442 (parameter_index_in_region_1): Split from parameter_index_in_region.
1443 (idx_record_params): Use scalar_evolution_in_region.
1444 (find_params_in_bb): Same.
1445 (find_scop_parameters): Same.
1446 (build_loop_iteration_domains): Same.
1447 (create_linear_expr_from_tree): Same.
1448 * sese.c (scalar_evolution_in_region): New.
1449 * sese.h (scalar_evolution_in_region): Declared.
1450 (defined_in_sese_p): New.
1451 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1453 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1456 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1458 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
1459 TREE_DATA_REF_H also implies SCEV_H.
1461 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1463 * graphite-poly.c (print_scop_params): New.
1464 (print_scop): Call print_scop_params.
1465 (debug_scop_params): New.
1466 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
1468 2009-07-07 Li Feng <nemokingdom@gmail.com>
1470 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
1471 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
1472 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
1473 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
1474 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
1475 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
1477 2009-07-07 Li Feng <nemokingdom@gmail.com>
1479 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
1480 for dependency checking part.
1481 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
1482 tests for dependency checking.
1483 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1484 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1485 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
1486 flag -fdump-tree-graphite-all for autopar testsuites.
1488 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1490 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
1491 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
1492 canonicalize_loop_ivs): Moved...
1493 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
1495 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1497 * tree-parloops.c (try_create_reduction_list): Pass an extra
1498 argument analyzed_reductions. Call analyze_reduction_list.
1499 (gen_parallel_loop): Do not call analyze_reduction_list.
1500 (parallelize_loops): Init and finalize analyzed_reductions.
1502 2009-07-06 Li Feng <nemokingdom@gmail.com>
1504 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1505 Added flag -fno-loop-strip-mine for autopar testcase.
1507 2009-07-04 Li Feng <nemokingdom@gmail.com>
1509 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
1510 transformed scattering dimension instead of unmatch orignal when
1511 calling dependence_polyhedron.
1513 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1515 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
1517 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1519 * graphite-poly.c (pbb_number_of_iterations): Check for returned
1520 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
1522 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1524 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
1525 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
1526 * graphite-poly.c (pbb_number_of_iterations): New.
1527 * graphite-poly.h (pbb_number_of_iterations): Declared.
1528 (pbb_iterator_dim, pbb_parameter_dim): New.
1530 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
1532 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
1533 last commit on type of lower and upper bound of loops.
1535 2009-06-29 Li Feng <nemokingdom@gmail.com>
1537 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
1538 graphite-dependences.h.
1539 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
1540 (mark_bb_with_pbb): New.
1541 (get_stmtfor_depth): New.
1542 (find_pbb_via_hash): New.
1543 (dependency_in_loop_p): New.
1544 (mark_loops_parallel): New.
1545 (free_aux_in_new_loops): New.
1546 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
1547 bb with it's relevant pbb. Mark newly created loops. Remove mark
1548 innermost loop parallel without checking.
1549 (gloog): Add parameter BB_PBB_MAPPING.
1550 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
1551 (gloog): Change declaration.
1552 (mark_loop_parallel): Make extern.
1553 (free_aux_in_new_loops): Declare.
1554 (bb_pbb_map_hash): New.
1555 (eq_bb_pbb_map): New.
1556 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
1557 auto parallelization when flag_graphite_force_parallel is set.
1558 (graphite_finalize): Added free_aux_in_new_loops.
1559 * tree-parloops.c (parallelize_loops): Only generate parallel code for
1560 the innermost loop that marked parallel. Use
1561 flag_graphite_force_parallel instead of loop->can_be_parallel.
1562 (loop_parallel_p): Move inner most checking out of function.
1564 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1566 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
1567 type of lower and upper bound of loops signed long int.
1569 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1571 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
1572 expression outside the loop.
1574 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1576 * gcc.dg/graphite/interchange-8.c: New.
1578 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1580 * gcc.dg/graphite/interchange-0.c: XFailed.
1581 * gcc.dg/graphite/interchange-5.c: XFailed.
1582 * gcc.dg/graphite/interchange-6.c: XFailed.
1584 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1586 * graphite-interchange.c (compute_array_size_poly): The end of the
1587 recursion should return 1.
1589 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1591 * graphite-interchange.c (compute_array_size_cstr): Allow the
1592 subscript multiplier to be -1.
1593 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
1594 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
1595 data_container. Initializes PDR_DATA_CONTAINER.
1596 (print_pdr_access_layout): New.
1597 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
1598 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
1600 (PDR_DATA_CONTAINER): New.
1601 (new_poly_dr): Update declaration.
1602 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
1603 (build_poly_dr): Call pdr_add_data_dimensions.
1605 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1607 * graphite-poly.h (struct poly_dr): Fix comment.
1608 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
1609 (pdr_add_memory_accesses): New.
1610 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
1612 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1614 * graphite-poly.c (print_pdrs, debug_pdrs): New.
1615 (print_pbb): Add call to print_pdrs.
1616 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
1618 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1619 Li Feng <nemokingdom@gmail.com>
1621 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
1622 (dependency_between_pbbs_p): New.
1623 (lexicographically_gt_p): Assure !empty_p before polyhedron
1624 intersection assign.
1625 (build_lexicographically_gt_constraint): Correct lexicographically
1627 * graphite-dependences.h: New.
1628 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
1630 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1632 * graphite-clast-to-gimple.c (print_clast_stmt): New.
1633 (gloog): Print to dump_file the generated clast.
1634 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
1635 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
1637 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1639 * graphite-poly.c (extend_scattering): Increment
1640 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
1642 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1644 * graphite-interchange.c (compute_array_size_poly): Added exit of
1645 recursion condition. Continue iterating even after the first equality.
1646 (compute_array_size): Same.
1648 2009-06-24 Li Feng <nemokingdom@gmail.com>
1650 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
1651 -fdump-tree-final_cleanup to -fdump-tree-optimized.
1652 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1653 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1654 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
1656 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1658 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
1659 only when the use verifies is_gimple_reg.
1661 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1663 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
1664 Allocate scaldims after call to unify_scattering_dimensions.
1666 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1668 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
1670 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1671 Albert Cohen <albert.cohen@inria.fr>
1673 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
1674 variables for the strip mining.
1676 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1677 Pranav Garg <pranav.garg2107@gmail.com>
1679 * Makefile.in (OBJS-common): Added graphite-blocking.o.
1680 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
1681 (graphite-blocking.o): New rule.
1682 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
1683 * graphite-blocking.c: New.
1684 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
1685 flag_loop_strip_mine.
1686 (psct_scattering_dim_for_loop_depth): New.
1687 * graphite-poly.h (scop_do_strip_mine): Declared.
1688 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
1689 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
1690 flag_loop_strip_mine.
1692 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1694 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
1695 a GMP value and a PPL coefficient at each iteration of a loop.
1697 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1699 * graphite-dependences.c (dependence_polyhedron): Do not use
1700 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
1701 pbb_nb_scattering_transform.
1702 (graphite_legal_transform_dr): Same.
1703 * graphite-poly.c (extend_scattering): Same.
1704 (unify_scattering_dimensions): Same.
1705 (print_scattering_function): Same.
1706 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
1707 PBB_NB_LOCAL_VARIABLES.
1708 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
1709 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
1710 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
1711 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
1712 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
1713 (pbb_nb_scattering_transform): New.
1714 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
1715 (psco_scattering_dim): Add assert on parameters.
1716 (psct_scattering_dim): Same.
1717 (psct_scattering_dim_for_loop_depth): Declared.
1718 (psct_local_var_dim): New.
1719 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
1720 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
1721 correct layout, call pbb_nb_local_vars.
1722 (psct_add_local_variable, psct_add_scattering_dimension): New.
1723 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1724 Initialize PBB_NB_SCATTERING_TRANSFORM.
1726 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1728 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
1729 (set_coef): Renamed ppl_set_coef.
1730 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
1732 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1734 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
1735 test a boolean against 1.
1736 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
1737 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
1738 (pbb_do_interchange): Returns true when a transform has been performed.
1739 (scop_do_interchange): Same.
1740 * graphite-poly.c (apply_poly_transforms): Use the return value of
1741 scop_do_interchange.
1742 * graphite-poly.h (scop_do_interchange): Update declaration.
1744 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
1746 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
1748 * sese.c (sese_reset_aux_in_loops): New.
1749 * sese.h (sese_reset_aux_in_loops): New.
1751 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1753 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
1754 multiplier and multiply the constant by the multiplier.
1755 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
1756 (build_poly_dr): Do not use the multiplier to define the subscript.
1758 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1760 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
1761 compiler's data reference. Initialize PDR_CDR.
1762 (print_pdr): Call dump_data_reference.
1763 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
1764 Add compiler_dr field.
1765 (PDR_BB): Renamed PDR_PBB.
1767 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
1768 GCC's data reference representation.
1769 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
1770 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
1772 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1774 * graphite-poly.c (print_scattering_function): Also print the layout.
1775 * graphite-poly.h (pbb_nb_local_vars): New.
1777 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1779 * graphite-poly.c (print_pbb_domain): Also print the layout names.
1781 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1783 * graphite-poly.c (print_pdr, debug_pdr): New.
1784 * graphite-poly.h (print_pdr, debug_pdr): Declared.
1785 (PDR_BASE): Removed.
1787 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1789 * gcc/testsuite/gcc.dg/graphite/interchange-{1..7}.c: New avatars of
1792 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1794 * graphite-interchange.c (compute_subscript): Allow also -1 in the
1795 subscript identification column.
1796 (pbb_do_interchange): Print to dump_file that some loops "will be
1797 interchanged". Rely on that chain of characters in the testcases.
1798 * gcc.dg/graphite/interchange-0.c: New.
1799 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
1800 interchange-*.c files and compile them with -floop-interchange.
1802 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
1804 * graphite-interchange.c (interchange_profitable_p): Renamed
1805 pbb_interchange_profitable_p.
1807 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1808 Harsha Jagasia <harsha.jagasia@amd.com>
1809 Pranav Garg <pranav.garg2107@gmail.com>
1811 * graphite-interchange.c (interchange_profitable_p): Make static.
1812 (pbb_interchange_loop_depths, pbb_do_interchange,
1813 scop_do_interchange): New.
1814 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
1815 for flag_loop_interchange.
1816 * graphite-poly.h (scop_do_interchange): Declared.
1817 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
1818 flag_loop_interchange is used.
1820 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1822 * graphite-dependences.c (dependence_polyhedron): Update use of
1823 pbb_nb_scattering_dims.
1824 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
1825 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
1826 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
1827 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
1829 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1831 * graphite.c: Cleanup foo.
1833 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1835 * Merge from mainline (r143684:148293).
1836 * Disabled libpcp until it gets fixed.
1838 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
1839 Harsha Jagasia <harsha.jagasia@amd.com>
1841 * graphite-interchange.c: New.
1842 * Makefile.in (graphite-interchange.o): New.
1843 * graphite-poly.h (interchange_profitable_p): Declared.
1844 * graphite-ppl.h (value_max): New.
1846 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1848 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
1849 * graphite-poly.h: Fix some comments.
1853 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1856 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
1857 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
1858 (pdr_accessp_nb_params): Renamed pdr_nb_params.
1859 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
1860 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
1861 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
1862 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
1863 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
1864 * graphite-clast-to-gimple.c: Same.
1865 * graphite-dependences.c: Same.
1866 * graphite-poly.c: Same.
1867 * graphite-sese-to-poly.c: Same.
1869 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1871 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
1872 expressions for an IV rename, as returned by clast_to_gcc_expression.
1873 (copy_renames): Rename new_name to expr.
1874 * sese.c (debug_rename_elt): Same.
1877 (sese_adjust_liveout_phis): Call force_gimple_operand before using
1878 the information from the rename map.
1879 (rename_variables_in_stmt): Same.
1880 (add_loop_exit_phis): Rename new_name to expr.
1881 (insert_loop_close_phis): Same.
1882 (add_guard_exit_phis): Same. Call force_gimple_operand.
1883 * sese.h (struct rename_map_elt): Rename new_name to expr.
1884 (new_rename_map_elt): Same.
1886 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1888 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
1889 * sese.c (set_rename): Make it extern.
1890 * sese.h (set_rename): Declared.
1892 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1894 * graphite-poly.c (extend_scattering): Free values.
1895 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
1897 (ppl_print_powerset_matrix): Same.
1898 * graphite-scop-detection.c (free_scops_1): New.
1899 (limit_scops): Call free_scops_1.
1900 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
1901 (build_poly_dr): Free PPL coefficients.
1902 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
1904 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
1906 * graphite-dependences.c: New.
1907 * graphite-data-ref.c: Removed.
1908 * graphite-data-ref.h: Removed.
1909 * Makefile.in (graphite-data-ref.o): Removed.
1910 (graphite-dependences.o): Added.
1911 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
1912 * graphite-poly.c: Same.
1913 Move the data dependence testing to graphite-dependences.c.
1915 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
1917 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
1918 from graphite_cannot_represent_loop. Code refactored.
1919 (scopdet_basic_block_info): Call graphite_can_represent_loop.
1921 2009-05-17 Li Feng <nemokingdom@gmail.com>
1923 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1924 Cover all the testcases (not only the filtered ones).
1926 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
1928 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
1929 unnecessary check. Update comments. Move check for REAL_TYPE here.
1930 (harmful_stmt_in_bb): Remove checks for conditions. This is already
1931 done in (stmt_simple_for_scop_p).
1933 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
1935 * graphite.c (print_global_statistics): New.
1936 (print_graphite_scop_statistic): New.
1937 (print_graphite_statistics): New.
1938 (graphite_initialize, graphite_transform_loops): Print statistics.
1939 * graphite-scop-detection (build_scops): Print statistics.
1940 (print_graphite_scop_statistics): New.
1941 (print_graphite_statistics): New.
1943 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1945 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
1946 (debug_clast_name_index): Removed.
1947 (debug_clast_name_indexes_1): Removed.
1948 (debug_clast_name_indexes): Removed.
1949 (clast_name_index_elt_info): Removed.
1950 (eq_clast_name_indexes): Removed.
1951 (clast_name_to_index): Removed.
1952 (new_clast_name_index): Removed.
1953 (save_clast_name_index): Removed.
1954 (save_var_name): Moved...
1955 (init_sese_params_index): Removed.
1956 (clast_name_to_gcc): Remove use of name_tree.
1957 (initialize_cloog_names): Same.
1958 (gloog): Do not call init_sese_params_index.
1959 * graphite-sese-to-poly.c (save_var_name): ...here.
1960 (parameter_index_in_region): New.
1961 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
1962 (parameter_index_in_region): Removed.
1963 (is_parameter): Remove use of name_tree.
1964 * sese.h (struct name_tree): Removed.
1965 (struct sese): Remove use of name_tree. New field params_names.
1966 (SESE_PARAMS_NAMES): New.
1967 (SESE_PARAMS): Remove duplicate.
1968 (parameter_index_in_region): Removed.
1969 (sese_nb_params): Remove use of name_tree.
1970 (struct clast_name_index): New.
1971 (new_clast_name_index): New.
1972 (clast_name_to_index): New.
1973 (save_clast_name_index): New.
1974 (debug_clast_name_index): New.
1975 (debug_clast_name_indexes_1): New.
1976 (debug_clast_name_indexes): New.
1977 (clast_name_index_elt_info): New.
1978 (eq_clast_name_indexes): New.
1980 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1982 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
1983 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
1984 (graphite_loop_normal_form): Do not pass region. Do not
1985 initialize SESE_OLDIVS.
1986 (build_graphite_loop_normal_form): Update call to
1987 graphite_loop_normal_form.
1988 * sese.c (debug_oldivs): Removed.
1989 (new_sese): Do not initialize SESE_OLDIVS.
1990 (free_sese): Do not free SESE_OLDIVS.
1991 (oldiv_for_loop): Removed.
1992 * sese.h (struct sese): Remove old_ivs.
1993 (SESE_OLDIVS): Removed.
1994 (oldiv_for_loop): Removed.
1996 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1998 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
1999 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
2000 replaced by a call to newivs_to_depth_to_newiv.
2001 (clast_to_gcc_expression): Pass newivs, remove ivstack.
2002 (clast_to_gcc_expression_red): Same.
2003 (gcc_type_for_clast_expr): Same.
2004 (gcc_type_for_clast_eq): Same.
2005 (graphite_translate_clast_equation): Same.
2006 (graphite_create_guard_cond_expr): Same.
2007 (graphite_create_new_guard): Same.
2008 (graphite_create_new_loop): Same.
2009 (build_iv_mapping): Same.
2010 (translate_clast): Same.
2012 (loop_iv_stack_patch_for_consts): Removed. *
2013 sese.c (iv_stack_entry_is_constant): Removed.
2014 (iv_stack_entry_is_iv): Removed.
2015 (loop_iv_stack_push_iv): Removed.
2016 (loop_iv_stack_insert_constant): Removed.
2017 (loop_iv_stack_pop): Removed.
2018 (loop_iv_stack_get_iv): Removed.
2019 (loop_iv_stack_get_iv_from_name): Removed.
2020 (debug_loop_iv_stack): Removed.
2021 (free_loop_iv_stack): Removed.
2022 (loop_iv_stack_remove_constants): Removed. *
2023 sese.h (iv_stack_entry_kind): Removed.
2024 (iv_stack_entry_data_union): Removed.
2025 (iv_stack_entry_struct): Removed.
2026 (iv_stack_entry_p): Removed.
2027 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
2028 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
2029 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
2030 loop_iv_stack_pop, free_loop_iv_stack): Removed.
2031 (gbb_loop_at_index): Fix indenting.
2032 (gbb_loop_index): Removed.
2034 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2036 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
2037 Call clast_name_to_index.
2039 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2041 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
2042 do not pass params. Get params from SESE_PARAMS.
2043 (clast_to_gcc_expression): Same.
2044 (clast_to_gcc_expression_red): Same.
2045 (gcc_type_for_clast_eq): Same.
2046 (graphite_translate_clast_equation): Same.
2047 (graphite_create_new_loop): Same.
2048 * sese.c (rename_variables_in_stmt): Fix comment.
2050 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2052 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
2054 Call save_clast_name_index.
2055 (translate_clast): Pass newivs_index.
2056 (gloog): Create and free newivs_index.
2058 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2060 * graphite-clast-to-gimple.c (clast_name_index): New structure.
2061 (clast_name_index_p): New type.
2062 (debug_clast_name_index): New.
2063 (debug_clast_name_indexes_1): New.
2064 (debug_clast_name_indexes): New.
2065 (clast_name_index_elt_info): New.
2066 (eq_clast_name_indexes): New.
2067 (clast_name_to_index): New.
2068 (new_clast_name_index): New.
2069 (save_clast_name_index): New.
2070 (init_sese_params_index): New.
2071 (gloog): Call init_sese_params_index.
2072 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
2073 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
2074 (free_sese): Free SESE_PARAMS_INDEX.
2075 * sese.h (struct sese): Add params_index.
2076 (SESE_PARAMS_INDEX): New.
2078 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2080 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
2081 (graphite_create_new_loop): Pass the newivs vector. Push the
2082 newly created IV to newivs.
2083 (translate_clast): Pass the newivs vector.
2084 (gloog): Create and destroy the newivs vector.
2086 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2088 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
2089 (graphite_loop_normal_form): Initialize loop->aux with the unique
2090 IV that has been created.
2092 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
2094 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
2095 scev with parameters in the base part. They where forbidden
2098 2009-05-11 Li Feng <nemokingdom@gmail.com>
2100 * testsuite/gcc.dg/graphite/graphite.exp: Set different default
2101 compile options by file names.
2102 * testsuite/gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
2103 * testsuite/gcc.dg/graphite/id-{1-9}.c: Ditto.
2104 * testsuite/gcc.dg/graphite/scop-{0-20}.c: Ditto.
2105 * testsuite/gcc.dg/graphite/scop-matmult.c: Ditto.
2107 2009-05-08 Li Feng <nemokingdom@gmail.com>
2109 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
2110 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
2111 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
2112 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
2114 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2116 * graphite-scop-detection (build_scops_1): Fix little bug introduced
2119 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2121 * graphite-scop-detection.c (graphite_can_represent_scev): Only
2122 allow integer constant strides.
2123 (graphite_can_represent_expr): Depend on outermost_loop.
2124 (stmt_simple_memref_p, graphite_cannot_represent_loop,
2125 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
2126 build_scops_1): Same.
2127 (scopdet_basic_block_info): Same and insert layered SCoP
2129 (try_generate_gimple_bb): Cleanup.
2130 (build_scops): Enable data references.
2132 * testsuite/gcc.dg/graphite/id-5.c: New.
2133 * testsuite/gcc.dg/graphite/id-9.c: New.
2134 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2135 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
2137 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2139 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
2140 that we have not yet built for this SCoP.
2142 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2144 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
2145 for complex numbers.
2147 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2149 * graphite-ppl.c: Fix build if cloog is not available.
2151 2009-05-04 Li Feng <nemokingdom@gmail.com>
2153 * tree-parloops.c (loop_parallel_p): Remove construction of
2154 NITER and REDUCTION_LIST.
2155 (try_get_loop_niter): New.
2156 (try_create_reduction_list): New.
2157 (parallelize_loops): Bypass the failed checkings in autopar
2158 when can_be_parallel in loop structure is set to true.
2160 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2162 * testsuite/gcc.dg/graphite/id-6.c: Update testcase.
2163 * testsuite/gcc.dg/graphite/scop-3.c: Dito.
2165 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2167 * graphite-scop-detection.c (stmt_simple_for_scop_p):
2168 Enable EQ_EXPR and NE_EXPR again.
2170 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2172 * graphite-scop-detection.c (graphite_can_represent_scev):
2173 Add check if scev is affine multivariate.
2174 (harmful_stmt_in_bb): Check if we can represent the conditions.
2175 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
2177 * testsuite/gcc.dg/graphite/id-7.c: New.
2179 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2181 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
2182 Check all bbs in region, not only the bbs that are represented in
2184 (build_poly_scop): Add newline.
2185 * testsuite/gcc.dg/graphite/id-8.c: New.
2187 2009-04-30 Li Feng <nemokingdom@gmail.com>
2189 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
2190 when loop initialize.
2191 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
2192 * common.opt: Declare flag_graphite_force_parallel.
2193 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
2195 * graphite-poly.c (apply_poly_transforms): Introduce
2196 flag_graphite_force_parallel.
2197 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
2198 * toplev.c (process_options): ditto and replace a not correctly
2201 2009-04-30 Li Feng <nemokingdom@gmail.com>
2203 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
2204 Change the call of gbb_loop_at_index and/or gbb_loop_index due
2205 to the redefinition.
2206 (compute_cloog_iv_types_1): ditto.
2207 (build_iv_mapping): ditto.
2208 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
2210 (free_gimple_bb): Removed GBB_LOOPS related free part.
2211 (build_bb_loops): Removed.
2212 * sese.h (struct gimple_bb): Removed loops.
2213 (GBB_LOOPS): Removed.
2214 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
2215 (gbb_loop_index): ditto.
2217 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2219 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
2220 allow non constant strides.
2221 * testsuite/gcc.dg/graphite/scop-20.c: New.
2223 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2225 * graphite-scop-detection.c (dot_all_scops): Fix system call
2226 return value warning.
2229 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2231 * testsuite/gcc.dg/graphite/id-6.c: Fix pattern.
2232 * testsuite/gcc.dg/graphite/scop-3.c: Same.
2234 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2236 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
2237 build_pairwise_constraint, dr_equality_constraints,
2238 build_pairwise_scheduling_equality,
2239 build_pairwise_scheduling_inequality, lexicographically_gt_p,
2240 build_lexicographically_gt_constraint, dependence_polyhedron,
2241 graphite_legal_transform_dr, graphite_legal_transform_bb,
2242 graphite_legal_transform): New.
2243 * graphite-poly.h (graphite_legal_transform): Declared.
2244 * graphite-sese-to-poly.c (build_poly_scop): Call to
2245 graphite_legal_transform is disabled for the moment.
2247 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2249 * graphite-poly.h (pbb_nb_scattering_dims): New.
2250 (pbb_nb_scattering): Use it.
2252 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2254 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
2255 Pointset_Powerset version of ppl_insert_dimensions.
2256 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
2258 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2260 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
2262 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2264 * graphite-poly.h: Fix comment.
2266 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2268 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
2270 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2272 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
2275 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2277 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
2278 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
2281 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
2283 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
2284 handle EQ_EXPR and NE_EXPR.
2286 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
2288 * graphite-poly.h (poly_dr): Fix comment.
2290 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2291 Tobias Grosser <grosser@fim.uni-passau.de>
2293 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
2294 with a zero dimension polyhedron.
2295 (find_scop_parameters): Move the call to scop_set_nb_params here.
2296 (build_loop_iteration_domains): Store in loop->aux the iteration
2298 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
2299 by any loop in scop.
2300 (build_poly_scop): Do not call scop_set_nb_params.
2302 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2303 Tobias Grosser <grosser@fim.uni-passau.de>
2305 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
2306 add_condition_to_domain not GT_EXPR.
2308 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2310 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
2311 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
2312 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
2313 upper_bound_assign to calculate unions.
2314 * testsuite/gcc.dg/graphite/id-6.c: New.
2316 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2318 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
2319 handle abnormal edges.
2321 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2323 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
2324 (free_poly_bb): Also free poly_drs.
2325 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
2326 (poly_dr): Polyhedron to Pointset_Powerset.
2327 (pdr_accessp_nb_subscripts): Same.
2328 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
2331 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2333 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
2334 names into more meaningful names.
2336 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2338 * testsuite/gfortran.dg/graphite/interchange-1.c: New.
2339 * testsuite/gfortran.dg/graphite/interchange-2.c: New.
2341 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2343 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
2345 * tree-parloops.c (rewrite_phi_with_iv): New.
2346 (rewrite_all_phi_nodes_with_iv): New.
2347 (canonicalize_loop_ivs): Call them.
2349 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2351 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
2352 graphite_find_data_references_in_stmt.
2353 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2354 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2356 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2358 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
2360 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2362 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
2363 instead of bb_in_region.
2364 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
2365 (build_sese_conditions): Use flag_bb_in_sese.
2366 * sese.c (register_bb_in_sese): Removed.
2367 (new_sese): Remove initialization of SESE_REGION_BBS.
2368 (free_sese): Do not free SESE_REGION_BBS.
2369 * sese.h (struct sese): Remove field region_basic_blocks.
2370 (SESE_REGION_BBS): Removed.
2371 (bb_in_sese_p): Implement in function of bb_in_region.
2373 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2375 * graphite-scop-detection.c (limit_scops): Deal only with single exit
2378 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2380 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
2382 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
2383 (add_condition_to_domain): New.
2384 (add_condition_to_pbb): New.
2385 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
2386 * testsuite/gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
2388 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2390 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
2391 ppl_Pointset_Powerset.
2392 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
2393 * graphite-poly.h (poly_bb): poly_bb.domain Same.
2394 (pbb_nb_loops): Same.
2395 * graphite-sese-to-poly.c (build_loop_iteration_domains,
2396 add_conditions_to_domain): Same.
2397 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2398 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
2399 ppl_const_Polyhedron_t.
2400 (ppl_print_powerset_matrix): New.
2401 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
2402 ppl_print_powerset_matrix): New.
2403 (ppl_print_polyhedron_matrix): Updated.
2405 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2407 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
2409 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2411 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
2412 (print_iteration_domains, debug_iteration_domain,
2413 debug_iteration_domains): New.
2414 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
2415 debug_iteration_domains): Declared.
2416 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
2419 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
2420 Sebastian Pop <sebastian.pop@amd.com>
2422 * graphite-poly.h (print_iteration_domain): New.
2423 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
2424 (build_sese_conditions_1, build_sese_conditions_after,
2425 build_sese_conditions_before): New.
2426 (build_sese_conditions): Rewritten.
2428 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2429 Tobias Grosser <grosser@fim.uni-passau.de>
2431 Cleanup of code generation liveouts.
2432 * graphite-clast-to-gimple.c (translate_clast): Use a single
2433 rename_map instead of one per translated statement.
2434 Do not use SESE_LIVEOUT_RENAMES.
2435 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
2436 (gloog): Do not use SESE_LIVEOUT_RENAMES.
2437 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
2438 phi node of a reduction: when a loop contains a reduction used outside
2439 the loop, there should be a scalar close phi node on the exit block.
2440 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
2441 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
2442 (free_sese): Do not free them.
2443 (sese_build_liveouts_use): Do not use them.
2444 (sese_build_liveouts_bb): Same.
2445 (sese_build_liveouts): Same.
2446 (sese_insert_phis_for_liveouts): Same.
2447 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
2448 (defined_in_loop_p): New.
2449 (alive_after_loop): New.
2450 (close_phi_not_yet_inserted_p): New.
2451 (struct alep, alep_p): New.
2452 (add_loop_exit_phis): Remove from the rename_map all the names defined
2453 in the code generated loop.
2454 (insert_loop_close_phis): Traverse the rename_map passed to it.
2455 Don't use SESE_LIVEOUT_RENAMES.
2456 (default_liveout_before_guard): Renamed default_before_guard.
2457 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
2458 (graphite_copy_stmts_from_block): Do not directly call set_rename.
2459 (register_sese_liveout_renames): Removed.
2460 (copy_bb_and_scalar_dependences): Do not call it.
2461 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
2463 (SESE_LIVEOUT): Removed.
2464 (SESE_LIVEOUT_RENAMES): Removed.
2465 (SESE_REDUCTION_LIST): Removed.
2466 (sese_build_liveouts): Removed.
2467 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
2468 (insert_loop_close_phis): Pass a htab_t instead of a sese.
2469 (insert_guard_phis): Same.
2470 (rename_map_elt): Declare a VEC of them.
2471 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2472 trees not pointers to trees.
2474 Rewrite in canonical close SSA form:
2475 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
2476 (limit_scops): Close the scop after the block containing the close phi
2478 (canonicalize_loop_closed_ssa): New.
2479 (canonicalize_loop_closed_ssa_form): New.
2480 (build_scops): Call canonicalize_loop_closed_ssa_form.
2482 * graphite-sese-to-poly.c: Fix typos.
2484 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2486 * graphite-poly.c (print_scattering_function, print_pbb_domain):
2488 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
2489 (print_pbb): Add conditions.
2491 2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
2492 Sebastian Pop <sebastian.pop@amd.com>
2494 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
2495 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
2496 (build_scop_bbs_1): New.
2497 (build_scop_bbs): Rewrite.
2498 * sese.h (bb_in_region): New.
2500 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2502 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2504 (print_scop): Style.
2505 * graphite-poly.h (poly_bb): Add drs vector.
2506 (PBB_DRS): Add accessor.
2507 * graphite-sese-to-poly.c (build_poly_dr): New.
2508 (build_pbb_drs, build_scop_drs): New.
2509 (build_poly_scop): call build_scop_drs (Disabled at the moment).
2511 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2513 * tree-ssa-loop.c: Include forgotten toplev.h
2515 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2517 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
2518 * testsuite/gcc.dg/graphite/pr37883.c: Remove -floop-*
2519 * testsuite/gcc.dg/graphite/pr37928.c: Same
2520 * testsuite/gcc.dg/graphite/pr38409.c: Same
2521 * testsuite/gcc.dg/graphite/pr38498.c: Same
2522 * testsuite/gcc.dg/graphite/pr38559.c: Same
2523 * testsuite/gcc.dg/graphite/pr39335.c: Same
2524 * testsuite/gcc.dg/graphite/pr39335_1.c: Same
2525 * testsuite/gfortran.dg/graphite/block-2.f: Same
2526 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
2529 2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
2531 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
2532 build_access_matrix, build_scop_data_accesses): Remove access function
2533 building. (We get a new version soon).
2534 (build_bb_loops, scan_tree_for_params_right_scev): Update.
2535 * sese.h (nb_loops_around_loop_in_sese): Remove.
2536 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
2538 2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
2539 Sebastian Pop <sebastian.pop@amd.com>
2541 * graphite-scop-detection.c (struct scopdet_info): Rename last
2543 (scopdet_basic_block_info, build_scops_1): Don't use
2544 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
2546 2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
2547 Sebastian Pop <sebastian.pop@amd.com>
2549 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
2550 * sese.c (sese_build_liveouts_use): Renamed from
2551 sese_build_livein_liveouts_use. Remove liveins.
2552 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
2553 Call sese_build_liveouts_use.
2554 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
2555 Call sese_build_liveouts_bb.
2556 (new_sese, free_sese): Remove liveins.
2557 (sese_add_exit_phis_var): Deleted.
2558 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
2560 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
2562 * sese.h (sese): Remove num_ver and livein.
2563 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
2565 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2567 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
2569 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2571 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
2572 (build_scop_scattering): Do not use compare_prefix_loops any more.
2573 (nb_common_loops): New.
2575 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2577 * sese.c (get_new_name_from_old_name): Renamed get_rename.
2578 (register_old_and_new_names): Renamed set_rename.
2580 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2582 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
2583 of the decl from the previous commit.
2585 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2587 * graphite-scop-detection.c (dot_scop): New.
2588 * graphite-scop-detection.h (dot_scop): Declared.
2590 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2592 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
2594 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2596 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
2597 condition at the end of the loop.
2598 * graphite.c (graphite_initialize, graphite_finalize): Print to
2599 dump_file the compiled function.
2600 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
2601 of create_empty_loop_on_edge.
2602 (translate_clast): Update the code generation of loops for the new
2604 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
2606 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2608 Reverted the patch from 2009-03-19.
2610 2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
2612 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2614 (print_scop): Style.
2615 * graphite-poly.h (poly_bb): Add drs vector.
2616 (PBB_DRS): Add accessor.
2617 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
2618 (build_access_matrix_with_af, build_access_matrix,
2619 build_scop_data_accesses): Delete.
2620 (build_poly_dr): New.
2621 (build_pbb_drs, build_scop_drs): New.
2622 (build_poly_scop): call build_scop_drs.
2624 2009-03-13 Sebastian Pop <sebastian.pop@amd.com>
2626 * graphite-scop-detection.c (dot_all_scops_1): Close the table
2627 once per basic block.
2629 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2631 * graphite-scop-detection.c (graphite_can_represent_scev): New.
2632 (graphite_can_represent_expr): Renamed from loop_affine_expr
2634 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
2635 (graphite_cannot_represent_loop): Add scop_entry to parameters.
2636 (scopdet_basic_block_info): Actually define entry_block.
2637 (stmt_simple_memref_p): Moved here from ...
2639 * tree-data-ref.c (stmt_simple_memref_p): here.
2640 * tree-data-ref.h (stmt_simple_memref_p): Removed.
2642 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2644 * testsuite/gcc.dg/graphite/id-4.c: New.
2646 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2648 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2649 (register_old_and_new_names): Update the content of the map.
2650 When there was already a rename_map_elt in the map at that
2652 (copy_bb_and_scalar_dependences): Do rename_variables after
2653 expand_scalar_variables.
2654 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2655 of the map. When there was already a rename_map_elt in the
2656 map at that location, free it.
2657 (translate_clast): Pass the rename_map. Do not initialize and free
2658 a rename_map per stmt_user.
2659 (gloog): Initialize and free one rename_map and pass it to
2662 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2664 * sese.c (expand_scalar_variables_stmt,
2665 expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
2667 (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
2668 (expand_scalar_variables): Pass to expand_scalar_variables_stmt
2669 the gimple_stmt_iterator of the statement to be expanded.
2670 * graphite-scop-detection.c (is_simple_operand): Do handle
2673 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2675 * graphite-scop-detection.c (is_simple_operand): Do not handle
2677 * testsuite/gcc.dg/graphite/id-2.c: New.
2679 * graphite-sese-to-poly.c (build_bb_loops,
2680 add_value_to_dim, scan_tree_for_params_right_scev,
2681 scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
2682 find_params_in_bb, build_loop_iteration_domains,
2683 add_conditions_to_domain): Remove subtract.
2685 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2687 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
2688 build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
2689 pbb_loop_at_index -> gbb_loop_at_index.
2690 * graphite-poly.c (new_poly_bb, new_scop): New accessors.
2691 (debug_loop_vec): Delete.
2692 * graphite-poly.h (poly_bb, scop): Change black_box and region to void
2693 pointer. Move LOOPS to gimple_bb_p and insert nb_params.
2694 (PBB_LOOPS): Removed.
2695 (PBB_BLACK_BOX): Insert cast.
2696 (pbb_set_black_box): New setter.
2697 (pbb_loop_at_index, pbb_loop_index): Removed.
2698 (scop_set_region, scop_set_nb_params): New.
2699 * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
2700 build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
2701 (build_poly_scop): Use scop_set_nb_params.
2702 * sese.h (gimple_bb): Add LOOPS.
2703 (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
2705 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2707 Revert previous commit.
2709 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2711 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2712 (register_old_and_new_names): Update the content of the map.
2713 When there was already a rename_map_elt in the map at that
2715 (copy_bb_and_scalar_dependences): Do rename_variables after
2716 expand_scalar_variables.
2717 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2718 of the map. When there was already a rename_map_elt in the
2719 map at that location, free it.
2720 (translate_clast): Pass the rename_map. Do not initialize and free
2721 a rename_map per stmt_user.
2722 (gloog): Initialize and free one rename_map and pass it to
2725 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2727 Remove forgotten line in revert.
2729 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2731 Revert previous commit.
2733 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2735 * sese.c (register_old_and_new_names): Update the content
2736 of the map. When there was already a rename_map_elt in the
2737 map at that location, free it.
2738 (copy_bb_and_scalar_dependences): Do rename_variables after
2739 expand_scalar_variables.
2740 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2741 of the map. When there was already a rename_map_elt in the
2742 map at that location, free it.
2743 (translate_clast): Pass the rename_map. Do not initialize and free
2744 a rename_map per stmt_user.
2745 (gloog): Initialize and free one rename_map and pass it to
2748 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2750 * graphite-clast-to-gimple.c (translate_clast): context_loop
2753 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2754 Sebastian Pop <sebastian.pop@amd.com>
2756 * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
2757 of the use of ppl_Polyhedron_map_space_dimensions.
2759 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2760 Sebastian Pop <sebastian.pop@amd.com>
2762 * graphite-poly.c (unify_scattering_dimensions): Fix types.
2763 * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
2764 PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
2765 pdr_accessp_nb_iterators, pdr_accessp_nb_params,
2766 pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
2767 pdr_accessp_iterator_dim, pdr_accessp_param_dim,
2768 pbb_nb_params): New.
2769 (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
2770 nb_loops_around_pbb): Adapt return types.
2772 2009-03-09 Tobias Grosser <grosser@fim.uni-passau.de>
2774 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2775 graphite-clast-to-gimple.o, graphite-data-ref.o,
2776 graphite-scop-detection.o, graphite-poly.o): Add
2779 2009-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
2781 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2782 graphite-clast-to-gimple.o, graphite-data-ref.o,
2783 graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
2785 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2787 * testsuite/gcc.dg/graphite/pr37485.c: Remove -floop-block
2788 * testsuite/gcc.dg/graphite/pr37828.c: Same.
2789 * testsuite/gcc.dg/graphite/pr37684.c: Same.
2790 * testsuite/gcc.dg/graphite/block-0.c: Same.
2791 * testsuite/gcc.dg/graphite/block-1.c: Same.
2792 * testsuite/gcc.dg/graphite/block-2.c: Same.
2793 * testsuite/gcc.dg/graphite/block-3.c: Same.
2794 * testsuite/gcc.dg/graphite/block-4.c: Same.
2795 * testsuite/gcc.dg/graphite/block-5.c: Same.
2796 * testsuite/gcc.dg/graphite/block-6.c: Same.
2797 * testsuite/gfortran.dg/graphite/pr38083.f90: Same.
2798 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
2799 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
2800 * testsuite/gfortran.dg/graphite/pr37852.f90: Same.
2801 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
2802 * testsuite/gfortran.dg/graphite/pr37980.f90: Same.
2803 * testsuite/gfortran.dg/graphite/pr38953.f90: Same.
2804 * testsuite/gfortran.dg/graphite/pr37857.f90: Same.
2805 * opts.c: Remove -floop-block from -O2.
2806 * graphite-poly.c: Fail if -floop-block -floop-interchange or
2807 -floop-strip-mine are used.
2809 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2810 Sebastian Pop <sebastian.pop@amd.com>
2812 * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
2814 * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
2815 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
2816 strip_mine_profitable_p, is_interchange_valid,
2817 graphite_trans_bb_block, graphite_trans_loop_block,
2818 graphite_trans_scop_block): Temporary removed.
2819 (extend_scattering, unify_scattering_dimensions): New.
2820 (print_scattering_function, graphite_read_transforms):
2821 PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2822 (graphite_generate_scattering_fns): Removed.
2823 (apply_poly_transforms): Cleanup.
2824 (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2825 (schedule_to_scattering): Moved.
2826 (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
2827 (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
2828 (pbb_nb_scattering): New.
2829 (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
2830 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
2832 * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
2834 (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2835 * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING
2836 -> PBB_TRANSFORMED_SCATTERING.
2837 * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
2838 (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
2839 (build_scop_scattering): Renamed from build_scop_canonical_schedules.
2840 (check_poly_representation): Do not return bool.
2841 (graphite_transform_loops): Reformat.
2842 * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
2844 2009-03-04 Sebastian Pop <sebastian.pop@amd.com>
2846 * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
2847 debug_pbb_domain, debug_pbb, debug_scop): New.
2848 * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
2849 debug_pbb_domain, debug_pbb, debug_scop): Declared.
2851 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2854 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
2855 when the type precision of the induction variable should be
2856 larger than the type precision of nit.
2857 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
2858 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
2859 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
2861 * testsuite/gcc.dg/graphite/pr39335_1.c: New.
2862 * testsuite/gcc.dg/graphite/pr39335.c: New.
2864 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2866 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2867 SSA_NAMES not struct reduction_info.
2869 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2871 * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
2873 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2874 Tobias Grosser <grosser@fim.uni-passau.de>
2876 * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
2877 (free_sese): Free SESE_REDUCTION_LIST.
2878 * sese.h (struct sese): Add field reduction_list.
2879 (SESE_REDUCTION_LIST): New.
2880 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
2881 canonicalize_loop_ivs on SESE_REDUCTION_LIST.
2883 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2884 Tobias Grosser <grosser@fim.uni-passau.de>
2886 * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
2889 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2890 Tobias Grosser <grosser@fim.uni-passau.de>
2892 * tree-parloops.c (struct brli, build_reduction_list_info,
2893 analyze_reduction_list, gather_scalar_reductions): New.
2894 (loop_parallel_p): Build a reduction list containing only
2895 PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
2896 (gen_parallel_loop): Call the analysis analyze_reduction_list.
2897 (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
2898 * tree-flow.h (gather_scalar_reductions): Declared.
2900 2009-02-26 Sebastian Pop <sebastian.pop@amd.com>
2903 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
2904 number_of_iterations_exit from a gcc_assert.
2906 2009-02-25 Sebastian Pop <sebastian.pop@amd.com>
2907 Jan Sjodin <jan.sjodin@amd.com>
2909 * output.h (graphite_out_file, graphite_in_file): Declared.
2910 * toplev.c (graphite_out_file, graphite_in_file): New.
2911 (init_asm_output): Initialize graphite_in_file and graphite_out_file.
2912 * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
2913 Don't call schedule_to_scattering.
2914 * common.opt (fgraphite-write, fgraphite-read): New.
2915 * graphite-poly.c: Include output.h.
2916 (print_scattering_function, print_scattering_functions,
2917 debug_scattering_function, debug_scattering_functions,
2918 graphite_write_transforms, graphite_read_transforms,
2919 graphite_generate_scattering_fns): New.
2920 (apply_poly_transforms): Do not apply transform if flag_graphite_read.
2921 Call graphite_generate_scattering_fns, graphite_write_transforms,
2922 graphite_read_transforms.
2923 (new_poly_bb): Initialize PBB_SCATTERING.
2924 (free_poly_bb): Free PBB_SCATTERING.
2925 (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
2926 * graphite-poly.h (struct poly_bb): Add field scattering.
2927 (PBB_SCATTERING): New.
2928 (print_scattering_function, print_scattering_functions,
2929 debug_scattering_function, debug_scattering_functions): Declared.
2930 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
2931 GMP values, not integers!
2932 (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
2933 ppl_read_polyhedron_matrix): New.
2934 * graphite-ppl.h (ppl_print_polyhedron_matrix,
2935 debug_ppl_polyhedron_matrix,
2936 ppl_read_polyhedron_matrix): Declared.
2937 * Makefile.in (graphite-poly.o): Depends on output.h.
2939 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2940 Tobias Grosser <grosser@fim.uni-passau.de>
2943 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
2944 scalar evolutions in the scop_entry->loop_father.
2946 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2947 Tobias Grosser <grosser@fim.uni-passau.de>
2949 * graphite.h (ref_nb_loops): Remove declaration.
2950 (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
2951 GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
2952 debug_gbb): Moved to sese.h.
2955 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2956 Tobias Grosser <grosser@fim.uni-passau.de>
2958 * graphite-data-ref.[ch]: Disable.
2960 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2961 Tobias Grosser <grosser@fim.uni-passau.de>
2963 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
2964 scalar evolutions in the scop_entry->loop_father.
2966 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2968 * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
2969 (graphite_cannot_represent_loop_niter): Renamed
2970 graphite_cannot_represent_loop. Call nb_reductions_in_loop.
2971 (limit_scops): build_sese_loop_nests does not return a bool.
2972 * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
2973 * sese.c (nb_reductions_in_loop): ... from here.
2974 (graphite_loop_normal_form): ... from here.
2975 (sese_record_loop): Does not fail, so does not return a bool.
2976 (build_sese_loop_nests): Same.
2977 * sese.h (build_sese_loop_nests): Update declaration.
2978 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
2979 (build_graphite_loop_normal_form): New.
2980 (gloog): Call build_graphite_loop_normal_form.
2981 * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
2982 build_sese_loop_nests.
2984 * testsuite/gcc.dg/graphite/id-1.c: New.
2986 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2987 Tobias Grosser <grosser@fim.uni-passau.de>
2989 * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
2990 The SCoP detection fix is sufficient.
2992 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
2994 PR tree-optimization/39260
2995 * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
2996 the basic block contains a condition with a real type.
2997 * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
2999 * gcc.dg/graphite/pr39260.c: New.
3001 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
3003 * graphite-poly.c: Inlcude params.h.
3004 (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
3006 * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
3007 * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
3009 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3010 Tobias Grosser <grosser@fim.uni-passau.de>
3012 * graphite-scop-detection.c (dot_all_scops_1,
3013 dot_all_scops): Moved here.
3014 * graphite-scop-detection.h (dot_all_scops): Declared here.
3015 * graphite.c (graphite_initialize, graphite_finalize): New.
3016 (graphite_transform_loops): Cleaned up.
3017 * sese.c (debug_oldivs): Moved here.
3018 * graphite-poly.c (graphite_apply_transformations): Renamed
3019 apply_poly_transforms.
3020 (debug_loop_vec): Moved here.
3021 * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
3022 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
3023 find_scop_parameters, build_scop_iteration_domain,
3024 add_conditions_to_constraints, build_scop_canonical_schedules,
3025 build_scop_data_accesses): Now static.
3026 (build_poly_scop, check_poly_representation): New.
3028 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3030 * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
3031 remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
3032 build_scop_bbs, ref_nb_loops, compare_prefix_loops,
3033 build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
3034 scan_tree_for_params_right_scev, scan_tree_for_params_int,
3035 scan_tree_for_params, struct irp_data, dx_record_params,
3036 find_params_in_bb, find_scop_parameters, gbb_from_bb,
3037 build_loop_iteration_domains, add_conditions_to_domain,
3038 phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
3039 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
3040 build_sese_conditions, add_conditions_to_constraints,
3041 build_scop_iteration_domain, build_access_matrix_with_af,
3042 build_access_matrix,
3043 build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
3045 * graphite-sese-to-poly.c: New.
3046 * graphite-sese-to-poly.h: New.
3048 * Makefile.in: Add new rule for graphite-sese-to-poly.o.
3050 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3052 * graphite.c: Split graphite code generation to a new file.
3053 (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
3054 max_precision_type, clast_to_gcc_expression_red,
3055 clast_to_gcc_expression, gcc_type_for_clast_expr,
3056 gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
3057 graphite_translate_clast_equation, graphite_create_guard_cond_expr,
3058 graphite_create_new_guard, clast_get_body_of_loop,
3059 gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
3060 graphite_create_new_loop, build_iv_mapping, copy_renames,
3061 translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
3062 compute_cloog_iv_types, free_scattering, save_var_name,
3063 initialize_cloog_names, build_scop_context, build_cloog_prog,
3064 set_cloog_options, debug_clast_stmt, scop_to_clast,
3065 print_generated_program, debug_generated_program,
3066 gloog): Moved to graphite-clast-to-gimple.c.
3068 (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
3070 (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
3071 loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
3072 loop_iv_stack_pop, loop_iv_stack_get_iv,
3073 loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
3074 free_loop_iv_stack, loop_iv_stack_remove_constants,
3075 debug_rename_elt, debug_rename_map_1, debug_rename_map,
3076 rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
3077 debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
3078 eq_ivtype_map_elts, sese_add_exit_phis_edge,
3079 sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
3080 get_vdef_before_sese, sese_adjust_vphi,
3081 get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
3082 oldiv_for_loop, rename_variables_in_stmt, is_parameter,
3083 is_iv, expand_scalar_variables_ssa_name,
3084 expand_scalar_variables_expr, expand_scalar_variables_stmt,
3085 expand_scalar_variables, rename_variables, remove_condition,
3086 get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
3087 add_loop_exit_phis, insert_loop_close_phis, struct igp,
3088 default_liveout_before_guard, add_guard_exit_phis,
3089 insert_guard_phis, register_old_and_new_names,
3090 graphite_copy_stmts_from_block, register_sese_liveout_renames,
3091 copy_bb_and_scalar_dependences, outermost_loop_in_sese,
3092 if_region_set_false_region, create_if_region_on_edge,
3093 move_sese_in_condition): Moved to sese.c.
3095 (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
3096 if_region_exit, if_region_get_condition_block,
3097 struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
3098 union iv_stack_entry_data_union, struct iv_stack_entry_struct,
3099 iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
3100 ivtype_map_elt, new_ivtype_map_elt,
3101 recompute_all_dominators): Moved to sese.h.
3103 * graphite-clast-to-gimple.c: New.
3104 * graphite-clast-to-gimple.h: New.
3105 * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
3106 * sese.c: Modified as said above.
3109 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3111 * graphite.c: Split scop detection to a new file.
3112 (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
3113 move_sd_regions, loop_affine_expr, exclude_component_ref,
3114 is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
3115 graphite_cannot_represent_loop_niter, struct scopdet_info,
3116 scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
3117 find_single_entry_edge, find_single_exit_edge,
3118 create_single_entry_edge, sd_region_without_exit,
3119 create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
3120 create_sese_edges, build_graphite_scops, limit_scops, build_scops):
3121 Moved to graphite-scop-detection.c.
3123 * graphite-scop-detection.c: New.
3124 * graphite-scop-detection.h: New.
3125 * Makefile.in: Add new rule for graphite-scop-detection.o.
3127 * sese.c: Include tree-chrec.h, tree-data-ref.h, and
3128 tree-scalar-evolution.h.
3129 (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
3130 build_sese_loop_nests): Moved here from graphite.c.
3131 (param_index): Renamed parameter_index_in_region.
3133 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
3134 Sebastian Pop <sebastian.pop@amd.com>
3136 * gcc.dg/graphite/block-0.c: Expected to fail now.
3137 * gcc.dg/graphite/block-1.c: Same.
3138 * gcc.dg/graphite/block-5.c: Same.
3139 * gcc.dg/graphite/block-6.c: Same.
3141 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
3142 Sebastian Pop <sebastian.pop@amd.com>
3144 * graphite.h: Separate from graphite_bb_p the polyhedral
3145 representation in poly_bb_p and the GCC specifics in gimple_bb_p.
3146 (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
3147 graphite-data-ref.h.
3148 (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
3149 PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
3150 pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
3151 SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
3152 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
3153 scop_nb_params): Moved to graphite-poly.h.
3154 * graphite-data-ref.c: Same.
3155 * graphite-data-ref.h: New.
3157 (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
3158 graphite_trans_bb_strip_mine, strip_mine_profitable_p,
3159 is_interchange_valid, graphite_trans_bb_block,
3160 graphite_trans_loop_block, scop_max_loop_depth,
3161 graphite_trans_scop_block, graphite_apply_transformations,
3162 new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
3164 * graphite-poly.h: New.
3165 * graphite-poly.c: New.
3166 * Makefile.in (OBJS-common): Add graphite-poly.o.
3167 (graphite-poly.o): New rule.
3168 * tree-data-ref.h (struct data_reference): Remove unused scop field.
3171 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3172 Tobias Grosser <grosser@fim.uni-passau.de>
3174 * graphite.c: Replace gb -> gbb.
3176 * graphite-data-ref.c: Same.
3178 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3179 Tobias Grosser <grosser@fim.uni-passau.de>
3181 * Makefile.in (OBJS-commmon): Add sese.o.
3183 (graphite.o): Add sese.h.
3184 * graphite.c (bb_in_ss_p, loop_in_sese_p,
3185 sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
3186 sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
3188 (block_before_scop): Add missing return.
3189 (new_scop, free_scop): Remove SESE data structures.
3190 (scop_record_loop, scan_tree_for_params, find_params_in_bb,
3191 find_scop_parameters, build_loop_iteration_domains,
3192 add_conditions_to_domain, register_scop_liveout_renames,
3193 copy_bb_and_scalar_dependences): Scop -> SESE.
3195 (add_conditions_to_domain): SCoP -> SESE and remove check
3196 (scop_contains_non_iv_scalar_phi_nodes): New.
3197 (build_scop_conditions_1, build_scop_conditions): Remove check for
3198 non iv scalar phi nodes.
3199 (print_scop_statistics): New.
3200 (graphite_transform_loops): Cleanup.
3202 * graphite.h: Move to sese & cleanup.
3206 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3207 Tobias Grosser <grosser@fim.uni-passau.de>
3209 * graphite.c (build_scop_conditions_1): Conditions are only
3210 at the end of a basic block.
3212 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3213 Tobias Grosser <grosser@fim.uni-passau>
3215 * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
3217 (GBB_ALPHA): Removed.
3219 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3220 Tobias Grosser <grosser@fim.uni-passau.de>
3222 * graphite-data-ref.c (graphite_test_dependence): Don't use
3223 GBB_DYNAMIC_SCHEDULE.
3224 * graphite.c (new_graphite_bb): Same.
3225 (free_graphite_bb): Same.
3226 (build_scop_dynamic_schedules): Removed.
3227 (graphite_transform_loops): Don't call it.
3228 * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
3229 (GBB_DYNAMIC_SCHEDULE): Removed.
3231 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3232 Tobias Grosser <grosser@fim.uni-passau.de>
3234 * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
3235 (print_graphite_bb): Same.
3236 (build_cloog_prog): Same.
3238 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3239 Tobias Grosser <grosser@fim.uni-passau.de>
3241 * graphite.c (build_cloog_prog): Don't use CloogMatrix.
3243 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3244 Tobias Grosser <grosser@fim.uni-passau.de>
3246 * graphite.c (build_scop_context): Don't use CloogMatrix.
3247 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
3248 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
3250 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3251 Tobias Grosser <grosser@fim.uni-passau.de>
3253 * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
3254 liveout_renames, add_params fields...
3255 (struct sese): ... here.
3256 (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
3257 SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
3259 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3260 Tobias Grosser <grosser@fim.uni-passau.de>
3262 * graphite.c (print_scop): Do not print the CLooG program.
3263 (new_scop, free_scop, initialize_cloog_names, build_scop_context,
3264 build_cloog_prog, gloog): Don't use SCOP_PROG.
3265 (find_transform): Renamed scop_to_clast.
3266 (print_generated_program, debug_generated_program): New.
3267 (graphite_transform_loops): Adapt to new interface.
3268 * graphite.h (struct scop): Remove program field.
3269 (SCOP_PROG): Removed.
3270 (print_generated_program, debug_generated_program): Declared.
3272 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3274 * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
3275 (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
3276 * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
3277 free_graphite_bb, build_scop_canonical_schedules,
3278 graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
3279 schedules are now represented using a ppl_Linear_Expression_t.
3280 * graphite.h (struct graphite_bb): Same.
3281 * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
3282 * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
3284 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
3286 * graphite.c: Free local memory.
3287 * graphite-ppl.c: Same.
3289 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
3291 * graphite.c (const_column_index, get_first_matching_sign_row_index,
3292 get_lower_bound_row, get_upper_bound_row, copy_constraint,
3293 swap_constraint_variables, scale_constraint_variable): Removed.
3294 (graphite_trans_bb_strip_mine): Remove pong.
3295 * graphite-ppl.c: Include missing header files.
3296 (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
3297 * graphite-ppl.h (ppl_strip_loop): Declared.
3298 * Makefile.in (graphite-ppl.o): Adjust dependences.
3300 2009-02-14 Sebastian Pop <sebastian.pop@amd.com>
3302 * graphite.c (build_loop_iteration_domains): Remove ping pong.
3303 (build_scop_iteration_domain): Same.
3305 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3307 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3309 (add_value_to_dim, scan_tree_for_params_right_scev,
3310 scan_tree_for_params_int): New.
3311 * graphite-ppl.c (oppose_constraint): New.
3312 (insert_constraint_into_matrix): Implement missing cases.
3313 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3315 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3317 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3318 use ppl_move_dimension.
3320 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3322 * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
3325 * graphite-ppl.c: Same.
3326 * graphite-ppl.h: Same.
3328 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3330 Revert last 3 commits.
3332 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3334 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3336 (add_value_to_dim, scan_tree_for_params_right_scev,
3337 scan_tree_for_params_int): New.
3338 * graphite-ppl.c (oppose_constraint): New.
3339 (insert_constraint_into_matrix): Implement missing cases.
3340 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3342 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3344 * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
3346 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3347 Tobias Grosser <grosser@fim.uni-passau.de>
3349 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3350 use ppl_move_dimension.
3351 * graphite-ppl.c (ppl_move_dimension): New.
3352 * graphite-ppl.h (ppl_move_dimension): Declared.
3354 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3356 * graphite.c: Do not include cloog/cloog.h.
3357 (print_graphite_bb): Remove ping pong, call PPL print function.
3359 2009-02-10 Tobias Grosser <grosser@fim.uni-passau.de>
3361 * Makefile.in (OBJS-common): Add graphite-ppl.o.
3362 (graphite.o): Add dependence on graphite-ppl.h.
3363 (graphite-ppl.o): New.
3364 (graphite-data-ref.c): Ping pong between PPL data structures
3366 * graphite-ppl.c: New.
3367 * graphite-ppl.h: New.
3368 * graphite.c: Include graphite-ppl.h.
3369 (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
3370 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
3371 Ping pong between PPL data structures and matrices.
3372 (new_graphite_bb): Create a PPL constraint system.
3373 Call ppl_delete_Constraint_System instead of cloog_matrix_free.
3374 (build_loop_iteration_domains): Use PPL functions.
3375 * graphite.h: Include graphite-ppl.h. Fix comments.
3376 (graphite_bb): Use a ppl_Constraint_System_t instead of
3377 CloogMatrix for representing the domain.
3378 (scop): Remove static_schedule.
3379 (gbb_nb_loops): Ping pong between PPL data structures and matrices.
3381 2009-02-06 Sebastian Pop <sebastian.pop@amd.com>
3383 * graphite.c: Fix some comments.
3385 2009-02-05 Sebastian Pop <sebastian.pop@amd.com>
3388 * graphite.c (if_region_set_false_region): After moving a region
3389 in the false branch of a condition, remove the empty dummy
3391 (gloog): Remove wrong fix for PR38953.
3393 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3395 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
3396 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
3397 register_bb_in_sese, new_sese, free_sese): Moved.
3398 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
3399 outermost_loop_in_scop, build_scop_iteration_domain,
3400 expand_scalar_variables_ssa_name, get_vdef_before_scop,
3401 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
3402 Use loop_in_sese_p instead of loop_in_scop_p.
3403 (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
3404 (free_scop): Do not free SCOP_BBS_B.
3405 (nb_loops_around_loop_in_scop, nb_loops_around_gb,
3406 ref_nb_loops): Moved here...
3407 * graphite.h (ref_nb_loops): ... from here.
3408 (struct scop): Remove bbs_b bitmap.
3409 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
3410 * testsuite/gcc.dg/graphite/scop-19.c: New
3412 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3414 * graphite.c (scopdet_basic_block_info): Fix bug in scop
3417 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3419 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
3420 eq_loop_to_cloog_loop): Remove.
3421 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
3422 * graphite.h (struct scop): Remove loop2cloog_loop.
3423 (loop_domain_dim, loop_iteration_vector_dim): Remove.
3425 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3427 * opts.c (decode_options): Only add graphite options to O2
3428 if we compile with graphite enabled.
3430 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3432 * Merge from mainline (r143163:143684).
3434 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3436 * graphite.c (debug_value): Removed.
3437 * graphite.h (debug_value): Removed.
3439 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3441 * passes.c (init_optimization_passes): Do not call pass_copy_prop
3442 after graphite: pass_copy_prop does not maintain a proper loop closed
3443 SSA form. pass_copy_prop should be fixed.
3445 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3447 * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
3449 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3451 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
3452 (gloog): Split the exit of the scop when the scop exit is a loop exit.
3453 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
3456 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
3458 * graphite.c (gloog): Return true when code gen succeeded.
3459 (graphite_transform_loops): Do not call cleanup_tree_cfg if
3460 the code of the function did not changed. After cleanup_tree_cfg
3461 call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
3464 2009-01-19 Sebastian Pop <sebastian.pop@amd.com>
3466 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
3467 gimple_call_lhs is NULL.
3469 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
3470 Tobias Grosser <tobi.grosser@amd.com>
3472 * graphite.c (graphite_trans_scop_block): Do not block single
3475 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3476 Tobias Grosser <tobi.grosser@amd.com>
3478 * graphite.c (build_scop_canonical_schedules): Start schedules at
3481 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3482 Tobias Grosser <tobi.grosser@amd.com>
3484 * graphite.c (compare_prefix_loops): New.
3485 (build_scop_canonical_schedules): Rewritten.
3486 (graphite_transform_loops): Move build_scop_canonical_schedules
3487 after build_scop_iteration_domain.
3489 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3490 Tobias Grosser <tobi.grosser@amd.com>
3492 * graphite.c (add_conditions_to_domain): Add the loops to
3493 the dimension of the iteration domain. Do copy the domain
3494 only when it exists.
3495 (build_scop_conditions_1): Do not call add_conditions_to_domain.
3496 (add_conditions_to_constraints): New.
3497 (can_generate_code_stmt, can_generate_code): Removed.
3498 (gloog): Do not call can_generate_code.
3499 (graphite_transform_loops): Call add_conditions_to_constraints
3500 after building the iteration domain.
3502 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3503 Tobias Grosser <tobi.grosser@amd.com>
3504 Jan Sjodin <jan.sjodin@amd.com>
3506 * graphite.c (scan_tree_for_params): On substractions negate
3507 all the coefficients of the term.
3508 (clast_to_gcc_expression_red): New. Handle reduction expressions
3509 of more than two operands.
3510 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
3511 (get_vdef_before_scop): Handle also the case of default definitions.
3513 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3516 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
3517 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
3518 (gloog): Do not call cleanup_tree_cfg.
3519 (graphite_transform_loops): Call cleanup_tree_cfg after all
3520 scops have been code generated.
3522 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3524 * passes.c (init_optimization_passes): Schedule after
3525 graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
3527 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3529 * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
3531 (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment.
3532 Set the type of an expression to the type of its assign statement.
3533 (expand_scalar_variables_expr): Do not pass loop_p.
3534 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
3535 (copy_bb_and_scalar_dependences): Do not pass loop_p.
3536 (translate_clast): Update call to copy_bb_and_scalar_dependences.
3538 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3540 * graphite.c (expand_scalar_variables_ssa_name): Set the type of
3541 an expression to the gimple_expr_type of its assign statement.
3542 (expand_scalar_variables_expr): Stop recursion on tcc_constant
3545 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3547 PR tree-optimization/38786
3548 * testsuite/gcc.dg/graphite/pr38786.c: New.
3549 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
3550 the SSA_NAME case of expand_scalar_variables_expr.
3551 (expand_scalar_variables_expr): Also gather the scalar computation
3552 used to index the memory access.
3553 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
3554 the gimple_stmt_iterator where it inserts new code.
3556 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3558 * testsuite/gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
3560 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3562 * opts.c (decode_options): Enable flag_graphite_identity and
3563 flag_loop_block in -O2 and above.
3565 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3567 * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
3568 Fix merge problem: replace with the file from trunk.
3570 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3572 * Merge from mainline (r141727:143163).
3574 2009-01-07 Sebastian Pop <sebastian.pop@amd.com>
3575 Jan Sjodin <jan.sjodin@amd.com>
3577 PR tree-optimization/38559
3578 * testsuite/gcc.dg/graphite/pr38559.c: New.
3580 * graphite.c (debug_value, copy_constraint,
3581 swap_constraint_variables, scale_constraint_variable, ): New.
3582 (get_lower_bound, get_upper_bound): Removed.
3583 (graphite_trans_bb_strip_mine): Clean up this code that works
3584 only for constant number of iterations. Fully copy upper and
3585 lower bound constraints, not only the constant part of them.
3586 * graphite.h (debug_value): Declared.
3588 2009-01-06 Jan Sjodin <jan.sjodin@amd.com>
3590 PR tree-optimization/38492
3591 PR tree-optimization/38498
3592 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
3593 * tree-chrec.h (scev_is_linear_expression): Declared.
3594 * graphite.c (graphite_cannot_represent_loop_niter): New.
3595 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
3596 (graphite_loop_normal_form): Use gcc_assert.
3597 (scan_tree_for_params): Use CASE_CONVERT.
3598 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
3599 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
3600 Use gcc_assert. Discard scops that contain unhandled cases.
3601 (build_scop_conditions): Return a boolean status for unhandled cases.
3602 (strip_mine_profitable_p): Print the loop number, not its depth.
3603 (is_interchange_valid): Pass the depth of the loop nest, don't
3604 recompute it wrongly.
3605 (graphite_trans_bb_block): Same.
3606 (graphite_trans_bb_block): Print tentative of loop blocking.
3607 (graphite_trans_scop_block): Do not print that the loop has been
3609 (graphite_transform_loops): Do not handle scops that contain condition
3612 * testsuite/gcc.dg/graphite/pr38500.c: Fixed warning as committed
3614 * testsuite/gcc.dg/graphite/block-0.c: Update test.
3615 * testsuite/gcc.dg/graphite/block-1.c: Same.
3616 * testsuite/gcc.dg/graphite/block-2.c: Remove xfail and test for
3618 * testsuite/gcc.dg/graphite/block-4.c: Remove test for strip mine.
3619 * testsuite/gcc.dg/graphite/block-3.c: New.
3620 * testsuite/gcc.dg/graphite/pr38498.c: New.
3622 2008-12-22 Harsha Jagasia <harsha.jagasia@amd.com>
3624 PR tree-optimization/38510
3625 * gcc.dg/graphite/pr38510.c: New.
3626 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
3627 (translate_clast): Call recompute_all_dominators before
3629 (gloog): Call recompute_all_dominators before graphite_verify.
3631 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
3633 PR tree-optimization/38492
3634 * graphite.c (rename_map_elt, debug_rename_elt,
3635 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
3636 rename_map_elt_info, eq_rename_map_elts,
3637 get_new_name_from_old_name, bb_in_sese_p): Moved around.
3638 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
3639 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
3640 (sese_build_livein_liveouts): New.
3641 (new_sese, free_sese): New.
3642 (new_scop): Call new_sese.
3643 (free_scop): Call free_sese.
3644 (rename_variables_from_edge, rename_phis_end_scop): Removed.
3645 (register_old_new_names): Renamed register_old_and_new_names.
3646 (register_scop_liveout_renames, add_loop_exit_phis,
3647 insert_loop_close_phis, struct igp,
3648 default_liveout_before_guard, add_guard_exit_phis,
3649 insert_guard_phis, copy_renames): New.
3650 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
3651 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
3652 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
3653 (scop_adjust_phis_for_liveouts): New.
3654 (gloog): Call scop_adjust_phis_for_liveouts.
3656 * graphite.h (struct sese): Documented. Added fields liveout,
3658 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
3659 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
3660 (struct scop): Added field liveout_renames.
3661 (SCOP_LIVEOUT_RENAMES): New.
3663 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3665 PR tree-optimization/38409
3666 * gcc.dg/graphite/pr38409.c: New.
3667 * graphite.c (nb_reductions_in_loop): Use simple_iv.
3669 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3671 * graphite.c (gcc_type_for_cloog_iv): By default return
3673 (graphite_create_new_loop): Don't fold_convert the already
3674 fold_convert-ed expression.
3676 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
3678 PR tree-optimization/38446
3679 * gcc.dg/graphite/pr38446.c: New.
3680 * graphite.c (register_bb_in_sese): New.
3681 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
3682 looking at the bbs in the region.
3683 * graphite.h (sese): Add region_basic_blocks pointer set to
3684 structure and initialize at the time of defining new scop.
3686 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
3688 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
3689 (find_params_in_bb): Do not free data refs.
3690 (free_graphite_bb): Add FIXME on disabled free_data_refs.
3692 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3694 * testsuite/gcc.dg/graphite/scop-16.c: Test only scop specific info.
3695 * testsuite/gcc.dg/graphite/scop-17.c: Same.
3696 * testsuite/gcc.dg/graphite/block-5.c: New.
3697 * testsuite/gcc.dg/graphite/block-6.c: New.
3698 * testsuite/gcc.dg/graphite/pr37485.c: Clean dump file after.
3699 * testsuite/gcc.dg/graphite/pr37684.c: Same.
3700 * testsuite/gcc.dg/graphite/block-2.c: Same.
3702 * graphite.c (struct ivtype_map_elt): New.
3703 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
3704 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
3705 gcc_type_for_cloog_iv): New.
3706 (loop_iv_stack_patch_for_consts): Use the type of the induction
3707 variable from the original loop, except for the automatically
3708 generated loops, i.e., in the case of a strip-mined loop, in
3709 which case there is no original loop: in that case just use
3711 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
3712 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
3713 (clast_name_to_gcc): Accept params to be NULL.
3714 (clast_to_gcc_expression): Take an extra parameter for the type.
3715 Convert to that type all the expressions built by this function.
3716 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
3717 (graphite_translate_clast_equation): Compute the type of the
3718 clast_equation before translating its LHS and RHS.
3719 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
3720 (graphite_create_new_loop): Compute the type of the induction
3721 variable before translating the lower and upper bounds and before
3722 creating the induction variable.
3723 (rename_variables_from_edge, rename_phis_end_scop): New.
3724 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
3725 (sese_add_exit_phis_edge): Do not use integer_zero_node.
3726 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
3727 compute_cloog_iv_types): New.
3728 (gloog): Call compute_cloog_iv_types before starting the
3729 translation of the clast.
3731 * graphite.h (struct graphite_bb): New field cloog_iv_types.
3732 (GBB_CLOOG_IV_TYPES): New.
3733 (debug_ivtype_map): Declared.
3734 (oldiv_for_loop): New.
3736 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
3739 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
3740 (param_index): Assert if parameter is not know after parameter
3742 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
3743 (find_scop_parameters): Mark, that we have finished parameter
3745 (graphite_transform_loops): Move condition detection before parameter
3747 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
3748 * testsuite/gfortran.dg/graphite/pr38459.f90: New.
3750 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3752 * graphite.c (graphite_transform_loops): Always call find_transform ()
3753 in ENABLE_CHECKING. So we test these code paths, even if we do not
3756 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3758 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
3759 (print_scop): Ditto.
3761 2008-12-08 Tobias Grosser <grosser@fim.uni-passau.de>
3764 Fix testsuite/gfortran.dg/graphite/id-3.f90.
3765 * graphite.c (scopdet_basic_block_info): Fix bug that found some
3766 regions more than once.
3768 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3770 Fix testsuite/gfortran.dg/graphite/id-4.f90.
3771 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
3774 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3776 Fix testsuite/gfortran.dg/graphite/id-1.f90.
3777 * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
3778 (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
3779 (max_precision_type): New.
3780 (value_clast): Removed.
3781 (clast_to_gcc_expression): Be more careful to types of expressions.
3782 Use max_precision_type and update use of gmp_cst_to_tree.
3783 (graphite_translate_clast_equation): Use max_precision_type.
3784 (graphite_create_guard_cond_expr): Do not use integer_type_node,
3785 use the type of the condition.
3786 (graphite_create_new_loop): Do not use integer_type_node, use the
3787 max_precision_type of lb and ub.
3789 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3791 * graphite.c (build_scops_1): Initialize open_scop.exit
3794 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3796 * testsuite/gcc.dg/graphite/pr38084.c: New.
3797 * testsuite/gfortran.dg/graphite/id-1.f90: New.
3798 * testsuite/gfortran.dg/graphite/id-2.f90: New.
3799 * testsuite/gfortran.dg/graphite/id-3.f90: New.
3800 * testsuite/gfortran.dg/graphite/id-4.f90: New.
3801 * testsuite/gfortran.dg/graphite/pr37857.f90: New.
3803 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3804 Jan Sjodin <jan.sjodin@amd.com>
3805 Harsha Jagasia <harsha.jagasia@amd.com>
3817 * testsuite/gcc.dg/graphite/pr38073.c: New.
3818 * testsuite/gcc.dg/graphite/pr37928.c: New.
3819 * testsuite/gcc.dg/graphite/pr37883.c: New.
3820 * testsuite/gcc.dg/graphite/pr38125.c: New.
3821 * testsuite/gfortran.dg/graphite/pr38083.f90: New.
3822 * testsuite/gfortran.dg/graphite/pr37852.f90: New.
3823 * testsuite/gfortran.dg/graphite/pr37980.f90: New.
3825 * testsuite/gcc.dg/graphite/scop-18.c: Remove reduction, test for
3826 the number of detected scops. Copy exact same test for loop
3828 * testsuite/gcc.dg/graphite/block-1.c: Fix the number of expected
3829 loops to be blocked as reductions are not handled.
3830 * testsuite/gcc.dg/graphite/block-4.c: ...here. New.
3832 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
3833 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
3835 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
3836 * Makefile.in (graphite.o): Depend on value-prof.h.
3837 (graphite.o-warn): Removed -Wno-error.
3838 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
3839 to be a NULL pointer. Call update_stmt. Return the newly created
3840 cannonical induction variable.
3842 * graphite.h (debug_rename_map): Declared. Fix some comments.
3844 * graphite.c: Reimplement the code generation from graphite to gimple.
3845 Include value-prof.h.
3846 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
3847 (get_old_iv_from_ssa_name): Removed.
3848 (graphite_stmt_p): New.
3849 (new_graphite_bb): Test for useful statements before building a
3850 graphite statement for the basic block.
3851 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
3852 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
3854 (recompute_all_dominators, graphite_verify,
3855 nb_reductions_in_loop, graphite_loop_normal_form): New.
3856 (scop_record_loop): Call graphite_loop_normal_form.
3857 (build_scop_loop_nests): Iterate over all the blocks of the
3858 function instead of relying on the incomplete information from
3859 SCOP_BBS. Return the success of the operation.
3860 (find_params_in_bb): Use the data from GBB_DATA_REFS.
3861 (add_bb_domains): Removed.
3862 (build_loop_iteration_domains): Don't call add_bb_domains.
3863 Add the iteration domain only to the basic blocks that have been
3864 translated to graphite.
3865 (build_scop_conditions_1): Add constraints only if the basic
3866 block have been translated to graphite.
3867 (build_scop_data_accesses): Completely disabled until data
3868 dependence is correctly implemented.
3869 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
3870 (remove_all_edges_1, remove_all_edges): Removed.
3871 (get_new_name_from_old_name): New.
3872 (graphite_rename_variables_in_stmt): Renamed
3873 rename_variables_in_stmt. Call get_new_name_from_old_name.
3874 Use replace_exp and update_stmt.
3875 (is_old_iv): Renamed is_iv.
3876 (expand_scalar_variables_stmt): Extra parameter for renaming map.
3877 Use replace_exp and update_stmt.
3878 (expand_scalar_variables_expr): Same. Use the map to get the
3879 new names for the renaming of induction variables and for the
3880 renaming of variables after a basic block has been copied.
3881 (expand_scalar_variables): Same.
3882 (graphite_rename_variables): Renamed rename_variables.
3883 (move_phi_nodes): Removed.
3884 (get_false_edge_from_guard_bb): New.
3885 (build_iv_mapping): Do not insert the induction variable of a
3886 loop in the renaming iv map if the basic block does not belong
3888 (register_old_new_names, graphite_copy_stmts_from_block,
3889 copy_bb_and_scalar_dependences): New.
3890 (translate_clast): Heavily reimplemented: copy basic blocks,
3891 do not move them. Finally, in call cleanup_tree_cfg in gloog.
3892 At each translation step call graphite_verify ensuring the
3893 consistency of the SSA, loops and dominators information.
3894 (collect_virtual_phis, find_vdef_for_var_in_bb,
3895 find_vdef_for_var_1, find_vdef_for_var,
3896 patch_phis_for_virtual_defs): Removed huge hack.
3897 (mark_old_loops, remove_dead_loops, skip_phi_defs,
3898 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
3899 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
3900 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
3901 if_region_get_condition_block, if_region_set_false_region,
3902 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
3903 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
3904 sese_add_exit_phis_edge, sese_add_exit_phis_var,
3905 rewrite_into_sese_closed_ssa): New.
3906 (gloog): Remove dead code. Early return if code cannot be
3907 generated. Call cleanup_tree_cfg once the scop has been code
3909 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
3910 block loops with less than two loops.
3911 (graphite_apply_transformations): Remove the call to
3912 scop_remove_ignoreable_gbbs.
3913 (limit_scops): When build_scop_loop_nests fails, continue on
3914 the next scop. Fix open_scop.entry.
3915 (graphite_transform_loops): Call recompute_all_dominators: force the
3916 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
3917 Call initialize_original_copy_tables and free_original_copy_tables
3918 to be able to copy basic blocks during code generation.
3919 When build_scop_loop_nests fails, continue on next scop.
3920 (value_clast): New union.
3921 (clast_to_gcc_expression): Fix type cast warning.
3923 2008-11-09 Sebastian Pop <sebastian.pop@amd.com>
3925 * Merge from mainline (r140838:141727).
3927 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3931 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
3933 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3937 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
3938 exits and conditions.
3939 * testsuite/gcc.dg/graphite/pr37943.c: New.
3941 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3944 * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
3946 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3948 * doc/invoke.texi: Fix spaces.
3950 2008-10-22 Sebastian Pop <sebastian.pop@amd.com>
3952 PR tree-optimization/37891
3953 Reverted last commit.
3954 * graphite.c (create_single_entry_edge): Set
3955 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
3957 2008-10-21 Sebastian Pop <sebastian.pop@amd.com>
3958 Mitul Thakkar <mitul.thakkar@amd.com>
3960 * graphite.c (create_single_entry_edge): Set
3961 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
3963 2008-10-16 Tobias Grosser <grosser@fim.uni-passau.de>
3965 * doc/invoke.texi: Add -fgraphite-identity.
3966 * graphite.c (graphite_apply_transformations): Check for
3967 -fgraphite-identity.
3968 * toplev.c (process_options): Add flag_graphite_identity.
3969 * tree-ssa-loop.c: Add flag_graphite_identity.
3971 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
3973 Undo changes from 2008-10-02:
3974 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
3975 operand type when copying the operand to a variable of different type.
3976 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
3977 with the IV name after increment.
3979 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
3980 Harsha Jagasia <harsha.jagasia@amd.com>
3982 PR tree-optimization/37828
3983 * testsuite/gcc.dg/graphite/pr37828.c: New.
3984 * graphite.c (graphite_trans_loop_block): Do not loop block
3985 single nested loops.
3987 2008-10-09 Harsha Jagasia <harsha.jagasia@amd.com>
3988 Sebastian Pop <sebastian.pop@amd.com>
3990 * graphite.c (struct rename_map_elt, new_rename_map_elt,
3991 rename_map_elt_info, eq_rename_map_elts): New.
3992 (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
3993 (expand_scalar_variables_expr): Change parameters.
3994 (expand_scalar_variables_stmt): Same.
3995 (expand_scalar_variables): Same.
3996 (graphite_rename_ivs): Rename graphite_rename_variables.
3997 (build_iv_mapping): New.
3998 (translate_clast): Call build_iv_mapping.
3999 * graphite.h (gbb_p): New name.
4001 2008-10-03 Harsha Jagasia <harsha.jagasia@amd.com>
4003 PR tree-optimization/37684
4004 * gcc.dg/graphite/pr37684.c: New.
4005 * graphite.c (exclude_component_ref): New.
4006 (is_simple_operand): Call exclude_component_ref.
4008 2008-10-02 Jan Sjodin <jan.sjodin@amd.com>
4009 Harsha Jagasia <harsha.jagasia@amd.com>
4011 PR tree-optimization/37485
4012 * gcc.dg/graphite/block-2.c: New
4013 * graphite.c (gmp_cst_to_tree): Moved.
4014 (iv_stack_entry_is_constant): New.
4015 (iv_stack_entry_is_iv): New.
4016 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
4017 (loop_iv_stack_insert_constant): New.
4018 (loop_iv_stack_pop): Use new datatpype.
4019 (loop_iv_stack_get_iv): Same.
4020 (loop_iv_stack_get_iv_from_name): Same.
4021 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
4022 (loop_iv_stack_patch_for_consts): New.
4023 (loop_iv_stack_remove_constants): New.
4024 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
4025 (translate_clast): Call loop_iv_stack_patch_for_consts and
4026 loop_iv_stack_remove_constants.
4027 (gloog): Use new datatype. Redirect construction edge to end
4028 block to avoid accidental deletion.
4029 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
4031 (union iv_stack_entry_data): New. Data in iv stack entry.
4032 (struct iv_stack_entry): New. Datatype for iv stack entries.
4034 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4036 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
4037 operand type when copying the operand to a variable of different type.
4039 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4041 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
4042 with the IV name after increment.
4044 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4046 * Merge from mainline (r140164:140838).
4048 2008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4050 * graphite-data-ref.c: New.
4051 * graphite.c (print_scop): Also dump the dependence graph.
4052 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
4053 (new_scop): Initialize SCOP_DEP_GRAPH.
4054 (build_scop_dynamic_schedules): New.
4055 (build_access_matrix_with_af): Fixed column numbering.
4056 (graphite_transform_loops): Call build_scop_dynamic_schedules.
4057 * graphite.h: Add ifndef/define guards against multiple inclusion.
4058 (struct scop): Add dep_graph field.
4059 (SCOP_DEP_GRAPH): Defined.
4060 (ref_nb_loops): Fixed and moved to other position.
4061 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
4062 (nb_loops_around_loop_in_scop): New.
4063 (graphite_dump_dependence_graph): Declared.
4064 (graphite_build_rdg_all_levels): Declared.
4065 (graphite_test_dependence): Declared.
4066 * Makefile.in (graphite-data-ref.o): New target.
4068 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
4070 * Merge from mainline (139870:140164).
4072 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
4074 * Merge from mainline (138275:139870).
4075 * testsuite/gcc.dg/graphite/scop-matmult.c: XFailed as one of
4076 the commits from trunk broke the niter detection.
4078 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
4080 * graphite.c: Add more documentation. Fix formatting.
4081 (debug_loop_vec, debug_oldivs, loop_iv_stack,
4082 loop_iv_stack_debug): Moved...
4083 (schedule_to_scattering): Move before use.
4084 (dot_all_scops): Include in "#if 0" the code for system
4087 * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
4088 loop_iv_stack_debug): ...here.
4090 2008-08-29 Jan Sjodin <jan.sjodin@amd.com>
4092 * tree-phinodes.c (make_phi_node): Extern.
4093 (add_phi_node_to_bb): New.
4094 (create_phi_node): Call add_phi_node_to_bb.
4095 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4096 (remove_statement): Handle case where stored phi was updated
4097 and is no longer the same.
4098 * graphite.c (is_parameter): New.
4100 (expand_scalar_variables_expr): New.
4101 (expand_scalar_variables_stmt): New.
4102 (expand_scalar_variables): New.
4103 (move_phi_nodes): Create new phi instead of moving old one.
4104 (translate_clast): Call expand_scalar_variables.
4105 (find_vdef_for_var_in_bb): Also scan regular definitions.
4106 (skip_phi_defs): New.
4107 (collect_scop_exit_phi_args): New.
4108 (patch_scop_exit_phi_args): New.
4109 (gloog): Patch phis after scop.
4110 * tree-flow.h: (add_phi_node_to_bb): Declared.
4111 (make_phi_node): Declared.
4113 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
4115 * graphite.c (end_scop): Split the entry of the scop when it
4116 is the header of the loop in which the scop is ending.
4117 (build_scops_1, limit_scops): Update uses of end_scop.
4119 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
4121 * graphite.c (dot_all_scops_1): Do not fail on uninitialized
4122 SCOP_ENTRY or SCOP_EXIT.
4124 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4126 * graphite.c (get_construction_edge): Removed.
4127 (gloog): Construction edge is the scop entry edge.
4129 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4131 * graphite.c (can_generate_for_scop): Removed.
4132 (gloog): Do not call it.
4134 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4136 * graphite.c (new_scop): Entry of a scop is an edge.
4137 Initialize SESE region.
4138 (free_scop): Free SESE region.
4139 (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
4140 (split_difficult_bb): New, split from end_scop.
4141 (end_scop): Exit of a scop is an edge.
4142 (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
4143 not automatically updated and thus is always wrong.
4144 * graphite.h (struct sese): New.
4147 (struct scop): New field for a SESE region. Remove entry, exit.
4148 (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
4149 semantics as before. Moved comment around.
4151 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4152 Sebastian Pop <sebastian.pop@amd.com>
4154 * graphite.c (graphite_transform_loops): Always enable gloog
4155 and find_transform when ENABLE_CHECKING.
4157 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4159 * graphite.c (graphite_transform_loops): Move pretty printer
4160 of SCOPs before doing any transform. Remove call to print_scops
4161 and dot_all_scops_1.
4163 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4165 * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
4166 (print_graphite_bb): Same.
4168 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4170 * graphite.c (dot_all_scops_1): Cleanup.
4171 (move_scops): Fix comment.
4173 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4175 * graphite.c (build_scop_bbs): Revert commit 139355:
4177 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4178 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4180 * graphite.c (build_scop_bbs): Factor up code.
4182 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4184 * graphite.c (gloog): Update dominator info.
4186 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4188 * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
4190 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4192 * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
4194 (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
4195 (translate_clast): Correct formatting.
4196 * graphite.h (struct num_map): Removed.
4197 (struct graphite_bb): Remove num_map field.
4198 (GBB_INDEX_TO_NUM_MAP): Removed.
4200 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4202 * graphite.c (build_access_matrix_with_af): Fix comments.
4203 (build_scop_data_accesses): Same.
4205 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4207 * graphite.c (build_scop_data_accesses): Don't construct
4208 access matrices. Add a FIXME and an assert condition that
4209 should pass when the access matrices will be needed.
4211 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4213 * tree-data-ref.c (stmt_simple_memref_p): Don't call
4215 * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
4216 Moved close by free_graphite_bb.
4217 (free_graphite_bb): Call free_data_refs. Reset bb->aux.
4218 (new_scop): Move close by free_scop.
4219 (graphite_transform_loops): Avoid linear scan to reset bb->aux.
4221 2008-08-22 Jan Sjodin <jan.sjodin@amd.com>
4223 * cfgloopmanip.c (create_empty_if_region_on_edge): New.
4224 * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
4225 instead of recursive call.
4226 (graphite_translate_clast_equation): New.
4227 (graphite_create_guard_cond_expr): New.
4228 (graphite_create_new_guard): New.
4229 (get_stack_index_from_iv): Removed.
4230 (graphite_rename_ivs_stmt): Use gbb_loop_index.
4231 (get_true_edge_from_guard_bb): New.
4232 (translate_clast): Handle stmt_guard in clast.
4233 (get_construction_edge): Allow construction edge detection for
4234 a scope entry with multiple predecessors if one predecessor is
4235 the immediate dominator of scope entry.
4236 (can_generate_code_stmt): Enable code generation for clast_guard.
4237 (gloog): Use correct context loop. Removed check for post dominators.
4238 * cfgloop.h (create_empty_if_region_on_edge): Declared.
4240 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4242 * graphite.c (remove_dead_loops): Document better which
4245 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4247 * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
4249 (graphite.o): Also depends on pointer-set.h.
4251 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4253 * graphite.c (scop_record_loop): Fix compile warning.
4255 2008-08-21 Harsha Jagasia <harsha.jagasia@amd.com>
4256 Sebastian Pop <sebastian.pop@amd.com>
4258 * graphite.c (scop_record_loop): DECL_NAME can be NULL.
4260 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4262 * graphite.c (build_graphite_bb): Initialize bb->aux to
4263 point to the graphite_bb_p.
4264 (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
4266 (add_bb_domains): Does not use the scop parameter.
4267 (graphite_transform_loops): Clean bb->aux at the end.
4269 2008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4270 Sebastian Pop <sebastian.pop@amd.com>
4272 * testsuite/lib/target-supports.exp
4273 (check_effective_target_fgraphite): New.
4275 * testsuite/gcc.dg/graphite/graphite.exp: Early exit when
4276 check_effective_target_fgraphite returns false.
4277 Set dg-do-what-default to compile.
4278 (scan-graphite-dump-times): Removed.
4279 * testsuite/gfortran.dg/graphite/graphite.exp: Same.
4281 * testsuite/gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
4282 Use scan-tree-dump-times instead of scan-graphite-dump-times.
4283 * testsuite/gcc.dg/graphite/scop-1.c: Same.
4284 * testsuite/gcc.dg/graphite/scop-2.c: Same.
4285 * testsuite/gcc.dg/graphite/scop-3.c: Same.
4286 * testsuite/gcc.dg/graphite/scop-4.c: Same.
4287 * testsuite/gcc.dg/graphite/scop-5.c: Same.
4288 * testsuite/gcc.dg/graphite/scop-6.c: Same.
4289 * testsuite/gcc.dg/graphite/scop-7.c: Same.
4290 * testsuite/gcc.dg/graphite/scop-8.c: Same.
4291 * testsuite/gcc.dg/graphite/scop-9.c: Same.
4292 * testsuite/gcc.dg/graphite/scop-10.c: Same.
4293 * testsuite/gcc.dg/graphite/scop-11.c: Same.
4294 * testsuite/gcc.dg/graphite/scop-12.c: Same.
4295 * testsuite/gcc.dg/graphite/scop-13.c: Same.
4296 * testsuite/gcc.dg/graphite/scop-matmult.c: Same.
4297 * testsuite/gcc.dg/graphite/scop-14.c: Same.
4298 * testsuite/gcc.dg/graphite/scop-15.c: Same.
4299 * testsuite/gcc.dg/graphite/block-0.c: Same.
4300 * testsuite/gcc.dg/graphite/scop-16.c: Same.
4301 * testsuite/gcc.dg/graphite/block-1.c: Same.
4302 * testsuite/gcc.dg/graphite/scop-17.c: Same.
4303 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4304 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
4305 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
4306 * testsuite/gfortran.dg/graphite/block-2.f: Same.
4308 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4310 * graphite.c: Fix some XXX comments.
4311 (build_scop_dynamic_schedules): Removed.
4313 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4315 * graphite.h (scop_max_loop_depth): Moved...
4316 * graphite.c (scop_max_loop_depth): ...here.
4317 (remove_all_edges_1): New.
4318 (remove_all_edges): Factored code.
4319 (remove_cond_exprs): Check only the last statement for
4320 a GIMPLE_COND expression.
4322 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4324 * graphite.c (scan_tree_for_params): Early return when the
4325 expression is a chrec_dont_know. Handle case NEGATE_EXPR.
4326 (find_scop_parameters): Factor out code.
4327 (graphite_trans_bb_strip_mine): Remove dead code.
4329 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4331 * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
4332 graphite_trans_bb_move_loop): Factor asserts.
4333 (gloog): Perform sanity checks only for ENABLE_CHECKING.
4334 Do not call calculate_dominance_info and estimate_bb_frequencies.
4336 2008-08-20 Jan Sjodin <jan.sjodin@amd.com>
4338 * graphite.c (create_loops_mapping, free_loops_mapping,
4339 create_loops_mapping_num, debug_loop_mapping_1,
4340 debug_loop_mapping, graphite_loops_mapping_max_loop_num,
4341 get_loop_mapping_for_num, graphite_loops_mapping_add_child,
4342 graphite_loops_mapping_add_child_num,
4343 graphite_loops_mapping_insert_child,
4344 graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
4345 get_loop_mapped_depth, split_loop_mapped_depth_for_num,
4346 loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
4347 create_num_from_index, get_num_from_index,
4348 swap_loop_mapped_depth): Removed.
4349 (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
4350 (free_scop): Do not call free_loops_mapping.
4351 (graphite_get_new_iv_stack_index_from_old_iv): Renamed
4352 get_stack_index_from_iv. Use GBB_LOOPS instead of calling
4353 get_loop_mapped_depth.
4354 (graphite_trans_bb_move_loop): Do not update the loop mapping.
4355 (graphite_trans_bb_strip_mine): Same.
4356 * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
4357 (struct scop): Remove field loops_mapping.
4359 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4360 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4362 * graphite.c (scop_record_loop): Factor out one level of the
4363 condition by early return.
4364 (build_scop_loop_nests): Format following FSF coding style.
4365 (build_scop_dynamic_schedules): Factor out code.
4366 (scopdet_bb_info): Reindent. Default case should not be reachable.
4368 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4369 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4371 * graphite.c (loop_affine_expr): Check for DECL_P or struct
4372 assignments that are not handled as simple operands for now.
4374 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4375 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4377 * graphite.c (build_scop_bbs): Factor up code.
4379 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4380 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4382 * graphite.c (stmt_simple_for_scop_p): Factor code out
4384 (enum gbb_type): New. Group all the GBB_* types under it.
4385 (is_loop_exit): Moved...
4386 (end_scop): Enable BB spliting.
4387 * cfgloop.c (is_loop_exit): ...here. Reimplemented.
4388 * cfgloop.h (is_loop_exit): Declared.
4390 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4392 * doc/invoke.texi: Remove strides from examples containing
4393 DO loops when the strides are equal to 1.
4395 2008-08-20 Harsha Jagasia <harsha.jagasia@amd.com>
4396 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4398 * graphite.c (graphite_trans_scop_block): Or the result with
4399 the result from graphite_trans_loop_block.
4400 * testsuite/gcc.dg/graphite/block-1.c: New.
4401 * testsuite/gfortran.dg/graphite/block-1.f90: New.
4402 * testsuite/gfortran.dg/graphite/block-2.f: New.
4404 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4406 * graphite.c (graphite_transform_loops): Call cloog_initialize
4409 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4411 * tree-data-ref.c) (stmt_simple_memref_p): New.
4412 * tree-data-ref.h (stmt_simple_memref_p): Declared.
4413 * graphite.c (stmt_simple_memref_for_scop_p): Removed.
4414 (is_simple_operand): Call stmt_simple_memref_p.
4416 * testsuite/gcc.dg/graphite/scop-matmult.c: Updated for not
4417 using pointer arithmetic, as this is optimized by PRE and
4418 makes the code too difficult to analyze.
4420 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4422 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4424 * gdbinit.in (pgg): New.
4426 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4428 * graphite.c (graphite_trans_loop_block): Fix warning.
4430 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4432 * graphite.c (graphite_trans_loop_block): Fix my merge error.
4434 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4436 * graphite.c (graphite_trans_bb_block): Remove check for
4437 flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
4438 Check if loop blocking is profitable for every loop, before applying
4440 (graphite_apply_transformations): Call graphite_trans_bb_block only,
4441 if flag_loop_block is set.
4443 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4445 * graphite.c: Add some more documentation for the loop
4448 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4450 * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
4451 * graphite.c: Format on less than 80 columns.
4454 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4456 * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
4458 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4460 * doc/invoke.texi (floop-block, floop-strip-mine,
4461 floop-interchange): Update documentation with examples.
4463 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4465 * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
4467 * graphite.c (graphite_create_new_loop): Call add_referenced_var.
4469 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4471 * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
4472 Factor gcc_asserts into a single one. Use force_gimple_operand_gsi.
4473 * tree-scalar-evolution.c: Revert useless changes.
4474 * tree-phinodes.c: Same.
4477 * tree-vectorizer.h: Same.
4478 * tree-flow.h: Same.
4480 * common.opt (fgraphite): Update documentation.
4482 2008-08-12 Harsha Jagasia <harsha.jagasia@amd.com>
4484 * doc/invoke.texi (-floop-block, -floop-strip-mine,
4485 -floop-interchange): Add more text for explaining what each of these
4487 * tree-into-ssa.c (gimple_vec): Moved to...
4488 * graphite.c: Include gimple.h.
4489 (gimple_vec): Moved to...
4490 (del_loop_to_cloog_loop): Removed.
4491 (loop_affine_expr): Do not call create_data_ref when the
4492 operand is a constant.
4493 (new_scop): Use free instead of del_loop_to_cloog_loop.
4494 * Makefile.in (graphite.o): Depend on GIMPLE_H.
4495 * gimple.h (gimple_vec): ... here.
4497 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4499 * graphite.c (scopdet_bb_info): Only allow loops with known number of
4501 (build_loop_iteration_domains): Fail, if latch executions unknown.
4503 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4505 * graphite.c (add_conditions_to_domain): New.
4506 (build_scop_conditions_1): Call add_conditions_to_domain.
4507 (set_cloog_options): Allow to disable optimizations.
4509 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4511 * graphite.c (find_params_in_bb): Look for parameters in conditions.
4512 Do not use walk_dominator_tree.
4513 (find_scop_parameters): Do not use walk_dominator_tree.
4515 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4517 * graphite.c (scan_tree_for_params) Add / Subtract inequality.
4518 (idx_record_params): Adapt.
4519 * graphite.h (scop_gimple_loop_depth): New.
4521 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4523 * graphite.c (build_scop_dynamic_schedules): Remove value_init.
4524 (scan_tree_for_params): Remove value_init.
4525 (build_scop_context): Remove value_init.
4526 (build_loop_iteration_domains): Remove value_init.
4527 (schedule_to_scattering): Remove value_init.
4528 (graphite_trans_bb_strip_mine): Remove value_init.
4530 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4532 * gcc/graphite.c (limit_scops): New.
4533 (graphite_transform_loops): Add limit SCoPs.
4534 * gcc/testsuite/gcc.dg/graphite/scop-0.c: Update number of SCoPs.
4535 * gcc/testsuite/gcc.dg/graphite/scop-1.c: Update number of SCoPs.
4536 * gcc/testsuite/gcc.dg/graphite/scop-10.c: Update number of SCoPs.
4537 * gcc/testsuite/gcc.dg/graphite/scop-11.c: Update number of SCoPs.
4538 * gcc/testsuite/gcc.dg/graphite/scop-12.c: Update number of SCoPs.
4539 * gcc/testsuite/gcc.dg/graphite/scop-13.c: Update number of SCoPs.
4540 * gcc/testsuite/gcc.dg/graphite/scop-14.c: Update number of SCoPs.
4541 * gcc/testsuite/gcc.dg/graphite/scop-15.c: Update number of SCoPs.
4542 * gcc/testsuite/gcc.dg/graphite/scop-16.c: Update number of SCoPs.
4543 Change loop numbers.
4544 * gcc/testsuite/gcc.dg/graphite/scop-17.c: Update number of SCoPs.
4545 Change loop numbers.
4546 * gcc/testsuite/gcc.dg/graphite/scop-18.c: Update number of SCoPs.
4547 * gcc/testsuite/gcc.dg/graphite/scop-2.c: Update number of SCoPs.
4548 * gcc/testsuite/gcc.dg/graphite/scop-3.c: Update number of SCoPs.
4549 * gcc/testsuite/gcc.dg/graphite/scop-4.c: Update number of SCoPs.
4550 * gcc/testsuite/gcc.dg/graphite/scop-5.c: Update number of SCoPs.
4551 * gcc/testsuite/gcc.dg/graphite/scop-6.c: Update number of SCoPs.
4552 * gcc/testsuite/gcc.dg/graphite/scop-7.c: Update number of SCoPs.
4553 * gcc/testsuite/gcc.dg/graphite/scop-8.c: Update number of SCoPs.
4554 * gcc/testsuite/gcc.dg/graphite/scop-9.c: Update number of SCoPs.
4555 * gcc/testsuite/gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
4557 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4559 * graphite.c (graphite_transform_loops): Call always find_transform.
4561 2008-08-08 Tobias Grosser <grosser@fim.uni-passau.de>
4563 * graphite.c (free_loops_mapping): New.
4564 (stmt_simple_for_scop_p): Fix typo.
4565 (stmt_simple_for_scop_p): Fix tuples functions, that
4567 (free_graphite_bb): Fix some memleaks.
4568 (free_scop): Fix some memleaks.
4569 (scopdet_bb_info): Do not forget some tmp SCoPs.
4570 (find_params_in_bb): Fix some memleaks.
4571 (clast_to_gcc_expression): Fix warning.
4573 2008-08-07 Tobias Grosser <grosser@fim.uni-passau.de>
4575 * testsuite/gcc.dg/graphite/scop-16.c: Fix for 32bit.
4576 * testsuite/gcc.dg/graphite/scop-17.c: Fix for 32bit.
4578 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4580 * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
4581 Move code ifdef-ed HAVE_cloog...
4582 * graphite.c: Include toplev.h.
4584 * Makefile.in (OBJS-common): Always build graphite.o.
4585 (BACKEND): Remove @GRAPHITE@.
4586 (tree-ssa-loop.o): Do not depend on TOPLEV_H.
4587 (graphite.o): Depend on TOPLEV_H.
4589 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4591 * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
4592 Remove typo left from polylib to ppl conversion.
4593 * graphite.c (graphite_transforms): Use sorry instead of fatal.
4595 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4597 * toplev.c (process_options): Move the graphite loop optimization
4599 * tree-ssa-loop.c (graphite_transforms): ... here.
4600 When not configured with CLooG, print to dump_file that
4601 Graphite transforms were not performed.
4602 * testsuite/gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
4604 * testsuite/gcc.dg/graphite/*.c: Updated all testcases to use
4605 scan-graphite-dump-times.
4607 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4609 * graphite.c (dot_scop, dot_all_scops): Do not call system.
4610 Do not open /tmp/scop.dot and /tmp/allscops.dot.
4612 2008-08-02 Sebastian Pop <sebastian.pop@amd.com>
4613 Jan Sjodin <jan.sjodin@amd.com>
4615 * configure: Regenerated.
4616 * omp-low.c (expand_omp_sections): Remove now unused code.
4617 * config.in (HAVE_polylib): Removed.
4618 * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
4619 (PPLLIBS, PPLINC): Added.
4620 * graphite.c: Replace unsigned with int wherever possible.
4621 Don't access Cloog's data structures, but use accessor functions.
4622 Clast's stmt->type is now implemented as a vtable: change the
4623 switches of stmt->type into ifs.
4624 (polylib/polylibgmp.h): Don't include.
4625 (initialize_dependence_polyhedron,
4626 initialize_data_dependence_polyhedron, is_empty_polyhedron,
4627 statement_precedes_p, test_dependence, build_rdg_all_levels,
4628 dump_dependence_graph): Removed until this code is cleaned up
4630 * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
4631 (POLYLIBINC): Renamed PPLINC.
4633 2008-08-01 Harsha Jagasia <harsha.jagasia@amd.com>
4634 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4635 Jan Sjodin <jan.sjodin@amd.com>
4637 Finish the merge and tuplification of graphite.
4639 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4640 Jan Sjodin <jan.sjodin@amd.com>
4642 Partial merge from mainline (138072:138275).
4643 * graphite.c still has to be tuplified.
4645 2008-07-29 Jan Sjodin <jan.sjodin@amd.com>
4647 * graphite.c (graphite_loops_mapping_max_loop_num): New.
4648 (create_num_from_index): New.
4649 (get_num_from_index): Also pass in the graphite BB.
4650 (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
4651 (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
4652 (graphite_trans_bb_strip_mine): Call create_num_from_index.
4653 (is_interchange_valid): Return false when failing.
4654 * graphite.h (struct num_map): New.
4655 (struct graphite_bb): New field num_map.
4656 (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
4658 2008-07-29 Tobias Grosser <grosser@fim.uni-passau.de>
4660 * graphite.c (dump_gbb_conditions): Print also conditions like
4661 "if (a)". Remove dublicated code and use print_generic_expr ().
4662 (stmt_simple_for_scop_p): Only allow conditions we can handle
4665 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4667 * graphite.h (struct scop): Removed new_ivs field.
4668 (SCOP_NEWIVS): Deleted.
4669 * graphite.c (new_scop, free_scop, clast_name_to_gcc,
4670 clast_to_gcc_expression, graphite_create_new_loop):
4671 Removed use of new_ivs.
4673 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4675 * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
4676 create_loops_mapping_num, debug_loop_mapping_1): New.
4677 (debug_loop_mapping): Call debug_loop_mapping_1.
4678 (get_loop_mapping_for_num,
4679 graphite_loops_mapping_add_child,
4680 graphite_loops_mapping_add_child_num,
4681 graphite_loops_mapping_insert_child,
4682 graphite_loops_mapping_parent,
4683 split_loop_mapped_depth_for_num,
4684 loop_mapped_depth_split_loop): New.
4685 (increment_loop_mapped_depths): Removed.
4686 (swap_loop_mapped_depth_for_num): Reimplemented.
4687 (new_scop): Call create_loops_mapping.
4688 (scop_record_loop): Call graphite_loops_mapping_insert_child.
4689 (translate_clast): Pass the old loop father in parameter, and pass
4690 it to get_old_iv_from_ssa_name.
4691 (remove_edges_around_useless_blocks, can_generate_code_stmt,
4692 can_generate_code, can_generate_for_scop): New.
4693 (graphite_trans_bb_block): Returns false when it fails to transform.
4694 * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
4696 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4698 Reverted all the changes related to the streamization and
4700 These changes are now tracked in the streamization branch.
4702 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4703 Jan Sjodin <jan.sjodin@amd.com>
4705 * graphite.c (gbb_compare): Correctly constify.
4706 (gbb_can_be_ignored): Indent.
4707 (graphite_trans_scop_swap_1and2): Add legality check.
4710 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4712 Remove fallouts from "Reverted the Condate changes".
4713 * tree.h: Remove unused decl.
4714 * testsuite/gcc.dg/tree-checker: Same.
4715 * timevar.def: Remove counter.
4717 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4719 * Merge from mainline (135673:138072).
4721 Reverted the MIRO changes (from 2008-04-05) that are now
4722 tracked in the miro branch.
4723 * tree-bounds.c: Removed.
4724 * tree-bounds.h: Removed.
4726 Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
4727 are now tracked in the condate branch.
4728 * tree-check.c: Removed.
4729 * tree-match.c: Removed.
4730 * condate.y: Removed.
4732 2008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4734 * common.opt: New user flag -floop-block, -floop-strip-mine
4735 and -floop-interchange.
4736 * toplev.c (process_options): Enable -fgraphite pass if any one of the
4737 graphite loop optimization flags is turned on.
4738 * graphite.c (graphite_apply_transformations): Add flag_loop_block,
4739 flag_loop_strip_mine and flag_loop_interchange checks before
4741 * doc/invoke.texi: Remove -fgraphite and add -floop-block,
4742 -floop-strip-mine and -floop-interchange.
4743 * testsuite/gcc.dg/graphite/block-0.c: Add -floop-block and remove
4745 * testsuite/gcc.dg/graphite/scop-16.c: Ditto.
4746 * testsuite/gcc.dg/graphite/scop-17.c: Ditto.
4747 * testsuite/gcc.dg/graphite/scop-18.c: Ditto.
4749 2008-07-23 Jan Sjodin <jan.sjodin@amd.com>
4750 Sebastian Pop <sebastian.pop@amd.com>
4752 * cfgloopmanip.c (update_dominators_in_loop): Make it static.
4753 (create_empty_loop_on_edge): More fixes.
4754 * tree-phinodes.c (resize_phi_node): Extern.
4755 (unlink_phi_node, move_phi_node): New split from remove_phi_node.
4756 * cfghooks.c (update_dominator_information): New split from
4758 * tree-vectorizer.c (rename_variables_in_bb): Extern.
4759 * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
4760 successor of the function entry block.
4762 * graphite.c: Include pointer-set.h.
4763 (debug_loop_mapping, increment_loop_mapped_depths,
4764 get_loop_mapped_depth_for_num, get_loop_mapped_depth,
4765 set_loop_mapped_depth_for_num, set_loop_mapped_depth,
4766 swap_loop_mapped_depth_for_num, get_num_from_index,
4767 swap_loop_mapped_depth, loop_iv_stack_debug,
4768 loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
4769 loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
4770 get_old_iv_from_ssa_name): New.
4771 (new_scop): Initialize SCOP_LOOPS_MAPPING.
4772 (free_scop): Free SCOP_LOOPS_MAPPING.
4773 (scop_record_loop): Record old ivs.
4774 (create_var_name): Removed.
4775 (initialize_cloog_names): Allocate double space in case strip mine
4776 applies to all loops once.
4777 (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
4778 (clast_to_gcc_expression): Same. Implement more clast to gimple
4780 (graphite_create_new_loop): Pass in ivstack.
4781 (remove_all_edges): Pass in the construction_edge.
4782 (graphite_remove_iv): Removed.
4783 (graphite_rename_ivs, graphite_rename_ivs_stmt,
4784 remove_cond_exprs): Rewritten.
4785 (move_phi_nodes): New.
4786 (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
4787 (translate_clast): Pass in ivstack. Rewrite some cases.
4788 (set_cloog_options, debug_clast_stmt): New.
4789 (find_transform): Use set_cloog_options.
4790 (outermost_loop_layer): Removed.
4791 (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
4792 find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
4793 mark_old_loops, remove_dead_loops): New.
4795 (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
4796 (const_column_index, get_first_matching_sign_row_index,
4797 get_lower_bound_row, get_upper_bound_row, get_lower_bound,
4798 get_upper_bound): New.
4799 (graphite_trans_bb_strip_mine): Also update the iv map.
4801 * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
4802 (struct name_tree): Add a loop field.
4803 (struct scop): Add a graphite_loops_mapping field.
4804 (SCOP_LOOPS_MAPPING): New.
4805 (debug_clast_stmt): Declare.
4806 * lambda.h (find_induction_var_from_exit_cond): Declare.
4807 (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
4808 * cfgloop.h (update_dominators_in_loop): Removed declaration.
4809 (create_empty_loop_on_edge): Updated.
4810 * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
4811 rename_variables_in_bb): Declare.
4812 * tree-cfg.c (remove_bb): Extern.
4814 * testsuite/gcc.dg/graphite/block-0.c: New.
4816 2008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4817 Sebastian Pop <sebastian.pop@amd.com>
4819 * graphite.c (strip_mine_profitable_p): New.
4820 (graphite_trans_bb_block): Disable strip mining if not profitable.
4822 * testsuite/gcc.dg/graphite/scop-18.c: New.
4823 * testsuite/gcc.dg/graphite/scop-17.c: Fixed.
4824 * testsuite/gcc.dg/graphite/scop-16.c: Fixed.
4826 2008-07-17 Harsha Jagasia <harsha.jagasia@amd.com>
4827 Jan Sjodin <jan.sjodin@amd.com>
4828 Sebastian Pop <sebastian.pop@amd.com>
4830 * graphite.c (is_interchange_valid): New.
4831 (graphite_trans_bb_block): Check loop nest of basic block for legality
4834 * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
4835 outer_most_loop, gbb_outer_most_loop_index): New.
4837 * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
4838 * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
4839 * testsuite/gcc.dg/graphite/scop-16.c: New.
4840 * testsuite/gcc.dg/graphite/scop-17.c: New.
4842 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4844 * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
4845 (graphite_trans_scop_block): Ignore SCoPs without bbs.
4847 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4849 * graphite.c (new_scop): Initialize SCOP_EXIT.
4850 (scopdet_info): Add.
4851 (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
4852 (build_scops_1): Cleanup, bugfixes.
4853 (build_scops): Cleanup.
4855 * testsuite/gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
4856 * testsuite/gcc.dg/graphite/scop-15.c: Add SCoP numbers.
4858 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4860 * testsuite/gfortran.dg/graphite/scop-1.f: Update to reduced test case.
4862 * testsuite/gfortran.dg/graphite/graphite.exp: Use
4863 DEFAULT_GRAPHITE_FLAGS.
4865 * testsuite/gcc.dg/graphite/scop-15.c: Update to reduced test case.
4867 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4869 * graphite.c (scan_tree_for_params): Do not assert any more if
4870 MULT_EXPR parameter is negative.
4872 * testsuite/gfortran.dg/graphite/scop-1.f: New.
4874 * testsuite/gfortran.dg/graphite/graphite.exp: New.
4876 * testsuite/gcc.dg/graphite/scop-15.c: New.
4878 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4880 * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
4882 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4884 * graphite.c (graphite_trans_bb_swap_loops): Rename from
4885 graphite_swap_loops.
4886 (graphite_trans_bb_move_loop): New.
4887 (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
4888 (graphite_trans_bb_block): New.
4889 (graphite_trans_loop_block): New.
4890 (graphite_trans_scop_swap_1and2): Rename from
4891 graphite_trans_swap_1and2.
4892 (graphite_trans_scop_strip): Rename from graphite_trans_strip.
4893 (graphite_trans_scop_block): New.
4894 (graphite_apply_transformations): Rename from
4895 graphite_transformations.
4897 * testsuite/gcc.dg/graphite/scop-matmult.c: New.
4899 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4901 * graphite.c (gbb_compare): New.
4902 (graphite_sort_gbbs): New.
4903 (gbb_can_be_ignored): New.
4904 (scop_remove_ignoreable_gbbs): New.
4905 (graphite_transformations): Cleanup and add
4906 scop_remove_ignoreable_gbbs.
4907 * lambda.h (lambda_vector_compare): New.
4909 2008-07-09 Tobias Grosser <grosser@fim.uni-passau.de>
4911 * graphite.c (print_graphite_bb): Correct printing of static schedule.
4912 (graphite_swap_loops): int -> unsigned
4913 (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
4914 (graphite_transformations): New.
4915 (graphite_transform_loops): Move to graphite_transformations.
4916 * graphite.h (gbb_nb_loops): Return unsigned.
4918 2008-07-04 Tobias Grosser <grosser@fim.uni-passau.de>
4920 * graphite.c (scan_tree_for_params): Fix insertion of parameters into
4921 the domain matrix. This makes scop-0.c work again.
4923 2008-06-20 Richard Guenther <rguenther@suse.de>
4925 * graphite.h: Adjust copyright to GPLv3.
4926 * graphite.c: Likewise.
4927 (stmt_simple_memref_for_scop_p): Split out from ...
4928 (stmt_simple_for_scop_p): ... here. Fix handling of calls
4930 (get_bb_type): Optimize.
4932 (is_bb_addable): Fix memleak, replace is_pred call with
4934 (build_scops): Use current_loops.
4935 (param_index): Fix memleak.
4937 2008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4939 * graphite.c: Fix formatting.
4941 2008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4943 * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
4944 (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
4945 (create_var_name, save_var_name): Newly defined functions.
4946 (initialize_cloog_names): Part of the code factored out to
4948 (clast_to_gcc_expression): Now handles the case of clast_red_sum
4949 in clast_reduction statement.
4950 (graphite_create_new_loop): Now takes a new parameter
4952 (translate_clast): Now also takes the context_loop and bb_exit
4953 parameters. Rewritten the code so that it creates a gimple code
4954 inside the given context.
4955 (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
4956 remove_cond_expr, disconnect_cond_expr,
4957 disconnect_virtual_phi_nodes): Newly defined functions.
4958 * graphite.h (struct scop): added old_ivs vector.
4959 SCOP_OLDIVS: New macro.
4961 2008-06-19 Sebastian Pop <sebastian.pop@amd.com>
4963 * cfgloopmanip.c: Add missing function comments, fix formatting.
4965 2008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4967 * cfgloopmanip.c (update_dominators_in_loop): Defined.
4968 (create_empty_loop_on_edge): Defined.
4969 * tree-parloops.c (canonicalize_loop_ivs): Returns tree
4971 * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
4972 (update_dominators_in_loop): Declared as extern
4973 * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
4975 2008-06-16 Tobias Grosser <grosser@fim.uni-passau.de>
4977 * graphite.c (print_graphite_bb): Allow changing number of loops
4979 (initialize_cloog_names): Allow changing number of loops.
4980 (build_cloog_prog): Simplify.
4981 (find_transform): Enable cloog option --strides.
4982 (graphite_swap_loops): New.
4983 (graphite_strip_mine_loop): New.
4984 (graphite_trans_swap_1and2): New.
4985 (graphite_trans_strip): New.
4986 (graphite_transform_loops): Add graphite_trans_strip.
4987 * graphite.h (scop_max_loop_depth): New.
4989 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
4991 * graphite.c (build_scop_iteration_domain): Remove forgotten
4992 line. (Fixes compile)
4994 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
4996 * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
4997 (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
4998 (build_bb_loops): New.
4999 (graphite_transform_loops): Add build_bb_loops.
5000 (schedule_to_scattering): Use gbb_nb_loops to support changing loop
5002 * graphite.h (graphite_bb): Add loops.
5003 (gbb_nb_loops): New.
5004 (gbb_loop_at_index): New.
5005 (gbb_loop_index): New.
5006 (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
5007 using nb_params_in_scop.
5009 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
5011 * graphite.c (print_graphite_bb): Adapt to minimized schedule.
5012 (build_scop_canonical_schedules): Build minimized schedule.
5013 (schedule_to_scattering): Adapt to minimized schedule.
5014 * graphite.h (graphite_bb): Add/Update descriptions.
5016 2008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr>
5017 Tobias Grosser <grosser@fim.uni-passau.de>
5019 * graphite.c (print_graphite_bb): Add condition printing.
5021 (dump_gbb_conditions): New.
5022 (build_scop_conditions_1): New.
5023 (build_scop_conditions): New.
5024 * graphite.h (graphite_bb): Add conditions.
5026 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
5028 * graphite.c (print_graphite_bb):
5029 (free_graphite_bb): New.
5030 (free_scop): Free bbs.
5031 (get_bb_type): Free doms.
5032 (build_scop_context): Free context matrix.
5033 (build_loop_iteration_domains): Remove unused code.
5034 (build_cloog_prog): Free scattering function and blocklist.
5035 (find_transform): Free options.
5037 2008-06-13 Tobias Grosser <grosser@fim.uni-passau.de>
5039 * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
5040 Remove unnecessery cloog data structures. Make a copy of the domain
5041 (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
5042 unnecessary cloog data structures. Fix memory leaks. Remove insert
5043 into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
5045 (build_scop_iteration_domain): Remove unnecessary cloog
5046 data structures. Fix memory leaks.
5047 (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
5048 uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
5050 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5052 * graphite.c (find_scop_params): Remove initialize_cloog_names.
5054 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5056 * graphite.c (end_scop): Style fix.
5057 (schedule_to_scattering): Style and comment fix.
5059 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5060 * graphite.c (print_graphite_bb): Fix definiton of
5061 schedule_to_scattering.
5062 (initialize_cloog_names): Change nb_scattdims to max loop
5064 (schedule_to_scattering): Take parameter for number of scattering
5066 (build_cloog_prog): Only build as much scattering dimensions as
5069 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5071 * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
5072 in polyhedron/aermod.f90.
5074 2008-06-11 Tobias Grosser <grosser@fim.uni-passau.de>
5075 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
5076 Harsha Jagasia <harsha.jagasia@amd.com>
5078 * graphite.c (is_bb_addable): Fix segfault.
5080 2008-06-10 Tobias Grosser <grosser@fim.uni-passau.de>
5082 * graphite.c (is_bb_addable): Fix memory leak, handling of loops
5083 with multiple exits and conditional handling in edge cases.
5084 (is_loop_exit): Fix memory leak. (Forgotten in last commit)
5086 * testsuite/gcc.dg/graphite/scop-14.c: New.
5088 2008-06-06 Tobias Grosser <grosser@fim.uni-passau.de>
5089 Adrien Eliche <aeliche@isty.uvsq.fr>
5091 * graphite.c (is_bb_addable): Add more comments and enhance
5092 readablity of the source code. Fix memory leak.
5093 (is_loop_exit): Fix memory leak.
5095 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
5097 * graphite.c (first_loop_in_scop): Deleted.
5098 (setup_cloog_loop): Only walk the loop chain for inner loops.
5099 (build_scop_iteration_domain): Execute setup_cloog_loop for
5100 all loops in the first layer.
5102 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
5104 * graphite.c (scan_tree_for_params): Change the way params are
5105 added to be indepenent of the number of loops.
5106 (setup_cloog_loop): Revert to short matrix format. Fix parameter
5108 (build_cloog_prog): Revert to short matrix format.
5110 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
5111 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
5113 * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
5116 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
5118 * graphite.c (nb_data_refs_in_scop): New.
5119 (graphite_transform_loops): Print more stats: number of
5120 loops, basic blocks and data references per scop.
5122 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5123 Jan Sjodin <jan.sjodin@amd.com>
5125 * graphite.c (loop_affine_expr, idx_record_params,
5126 find_scop_parameters, setup_cloog_loop): Use instantiate_scev
5127 instead of instantiate_parameters.
5129 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5131 * graphite.c (schedule_to_scattering): Fix scattering dimensions,
5132 add support for parameters, add STATIC_SCHEDULE at the right places,
5135 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5137 * graphite.c (build_scop_loop_nests): Only add the loops, that
5138 are contained completely in the SCoP.
5139 (build_cloog_prog): Disable scattering, until schedule_to_scattering
5140 and the domains are fixed.
5141 (build_scop_canonical_schedules): Add support for bbs not contained
5144 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5146 * graphite.h (scop_contains_loop): Update comments to match
5147 the actual behavior.
5148 (scop_contains_loop): New.
5149 * graphite.c (schedule_to_scattering): Use scop_contains_loop.
5151 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5153 * graphite.c (get_bb_type): On function body, i.e. loop_0,
5154 don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
5157 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5158 Tobias Grosser <grosser@fim.uni-passau.de>
5160 * graphite.c (graphite_transform_loops): Early return when
5161 there are no loops in the function.
5163 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5164 Jan Sjodin <jan.sjodin@amd.com>
5166 * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
5167 offset of the last loop.
5168 (setup_cloog_loop): Copy the entire outer constraint matrix.
5170 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5171 Jan Sjodin <jan.sjodin@amd.com>
5173 * graphite.c (stmt_in_scop_p, function_parameter_p,
5174 invariant_in_scop_p): Removed.
5175 (scan_tree_for_params): Can be used with no constraint
5176 matrix for gathering parameters.
5177 (idx_record_params): Don't use idx_record_param, instead use
5178 scan_tree_for_params.
5179 (find_scop_parameters): Same.
5180 (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
5181 Fix the size of loop domains.
5182 (schedule_to_scattering): Exit when the outer loop is not in scop.
5183 (find_transform): Enable build_cloog_prog.
5185 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5186 Jan Sjodin <jan.sjodin@amd.com>
5188 * graphite.c (schedule_to_scattering): Make scattering domains
5189 uniformly of the same size, as required by CLooG 0.14.0 and before.
5191 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5192 Jan Sjodin <jan.sjodin@amd.com>
5194 * graphite.c (schedule_to_scattering): Rewrite, correct the
5195 translation of the scheduling function to scattering.
5196 (build_cloog_prog): Call schedule_to_scattering only once.
5197 * graphite.h (scop_loop_index): Do not fail for loops not
5198 in the scop: return -1.
5200 2008-05-30 Tobias Grosser <grosser@fim.uni-passau.de>
5202 * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
5203 (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
5204 (setup_cloog_loop): Export GBB_DOMAIN.
5205 (build_cloog_prog): New. Create new CLOOG_PROG, which should be
5206 able to rebuild the original control flow.
5207 * graphite.h (graphite_bb): Add domain field and access macro.
5210 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
5212 * graphite.c (debug_gbb): New.
5213 (print_scop, build_graphite_bb): Use SCOP_BBS.
5214 (build_scop_bbs): Reimplemented.
5215 (dfs_bb_in_scop_p): Removed.
5216 (build_scop_loop_nests): Reorder loops inserted in
5217 SCOP_LOOP_NEST: outer loops should come first.
5218 (build_scop_canonical_schedules): Reinitialize at zero
5219 the components of the SCOP_STATIC_SCHEDULE for the loops
5220 that have already been parsed.
5222 * graphite.h (debug_gbb): Declared.
5224 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
5225 Jan Sjodin <jan.sjodin@amd.com>
5227 * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
5228 (graphite_loop_to_gcc_loop): Removed.
5229 (remove_all_edges): New.
5230 (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
5231 (gloog): Remove useless code.
5233 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
5235 * graphite.c (get_bb_type): Reworked. We distinguish between
5236 loops with one or multiple exits.
5237 (is_loop_exit): New.
5239 (is_bb_addable): Rework condition handling, now support for case
5240 case statements and loops with multiple exits.
5242 * testsuite/gcc.dg/graphite/scop-11.c: New.
5243 * testsuite/gcc.dg/graphite/scop-12.c: New.
5244 * testsuite/gcc.dg/graphite/scop-13.c: New.
5246 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
5248 * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
5249 we have too many colors.
5251 2008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in>
5253 * doc/invoke.texi (-ftree-loop-fusion): Document.
5254 * tree-pass.h (pass_loop_fusion): Declared.
5255 * tree-loop-fusion.c: New.
5256 * timevar.def (TV_TREE_LOOP_FUSION): Declared.
5257 * tree-data-ref.c (find_data_references_in_loop): Make extern.
5258 * tree-data-ref.h (find_data_references_in_loop): Declared.
5259 * common.opt (ftree-loop-fusion): Declared.
5260 * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
5262 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
5264 * graphite.c (build_access_matrix): Fix typo from the merge.
5266 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
5268 * Merge from mainline (130800:135673).
5270 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5272 * graphite.c (end_scop): The exit of the scop is not part of the scop.
5273 Update dominators after splitting.
5275 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5277 * graphite.c (is_bb_addable): Return the harmful statement.
5278 Factor up some code.
5279 (end_scop): New. Splits end of scope bbs on a harmful statement.
5280 (build_scops_1): Call end_scop.
5282 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5284 * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
5285 all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
5286 add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
5287 build_scops_1): Removed.
5288 (build_scops_2): Renamed build_scops_1.
5290 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5292 * graphite.c: Fix formatting.
5294 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5296 * graphite.c (get_bb_type): New.
5298 (build_scops_2): New.
5299 (is_bb_addable): New.
5300 (build_scops): Switch the scop detection.
5301 (build_scop_bbs): Add entry bb to scop.
5302 * graphite.h (struct scop): Update comment.
5304 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5306 * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
5309 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5311 * testsuite/gcc.dg/graphite/scop-1.c: Update.
5312 * testsuite/gcc.dg/graphite/scop-2.c: Update.
5313 * testsuite/gcc.dg/graphite/scop-4.c: Update.
5314 * testsuite/gcc.dg/graphite/scop-5.c: Add.
5315 * testsuite/gcc.dg/graphite/scop-6.c: Add.
5317 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5319 * testsuite/gcc.dg/graphite/scop-0.c: Add.
5320 * testsuite/gcc.dg/graphite/scop-7.c: Add.
5321 * testsuite/gcc.dg/graphite/scop-8.c: Add.
5322 * testsuite/gcc.dg/graphite/scop-9.c: Add.
5323 * testsuite/gcc.dg/graphite/scop-10.c: Add.
5325 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5327 * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
5328 Check affine expressions depending on the outermost loop
5330 (stmt_simple_for_scop_p): Same.
5331 (harmfule_stmt_in_scop): Same.
5333 2008-04-28 Tobias Grosser <grosser@fim.uni-passau.de>
5335 * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
5336 mark entry and exit, that are not part of the SCoP and update HTML
5339 2008-04-25 Sebastian Pop <sebastian.pop@amd.com>
5341 * graphite.c (basic_block_simple_for_scop_p): Renamed
5343 (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
5344 (add_dominators_to_open_scops, build_scops_1): Reimplemented.
5345 (all_preds_visited_p, all_succs_visited_p,
5346 start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
5347 scop_end_loop): New.
5348 (build_scops): Do not use dfs_enumerate_from.
5350 * testsuite/gcc.dg/graphite/scop-{1,2,4}.c: Updated.
5352 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5354 * graphite.c: Add comments to functions that are missing a
5356 (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop.
5358 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5360 * graphite.c (nb_params_in_scop): Moved...
5361 (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
5362 (setup_cloog_loop): Call loop_body_to_cloog_stmts.
5363 (clast_to_gcc_expression): Reduce column size to less than 80.
5364 (graphite_create_iv): Return the new name of the IV.
5365 (find_transform): Set options->esp and options->cpp.
5366 (gloog): Comment out the invalidation of the old loop code.
5367 (initialize_dependence_polyhedron): Replace scop_nb_params with
5370 * graphite.h (nb_params_in_scop): ... here.
5371 (scop_nb_params): Removed.
5372 (loop_domain_dim): Return something even when the loop was not
5373 found in the hash table: avoid ICEing on all the graphite.exp
5376 2008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5378 * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
5380 * graphite.c (build_scop_dynamic_schedules): Schedule is built
5381 according to nesting level.
5382 (find_scop_parameters): Call instantiate_parameters.
5383 (scan_tree_for_params): Extend it to handle general affine bounds.
5384 Inner loop bound can depend on outer loop induction variable.
5385 (setup_cloog_loop): tmp variable is allocated on stack. Call
5386 instantiate_parameters with respect to outermost_loop_in_scop.
5387 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
5389 (create_empty_loop): Function loopify should be given edge
5390 probability, instead of edge frequency. Dominance relation from
5391 switch_bb to loop_header.
5392 (clast_to_gcc_expression): Added handling of clast_reduction node.
5393 (gloog): New functionality for removing old loop.
5394 (test_dependence): Factored out from build_rdg_all_levels.
5395 (build_rdg_all_levels): Dependence testing factored out to
5396 test_dependence function.
5398 * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
5399 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
5402 2008-04-07 Sebastian Pop <sebastian.pop@amd.com>
5404 * graphite.c (free_scop, param_index, initialize_cloog_names,
5405 nb_params_in_scop): Use name_tree map instead of just a tree
5406 for keeping track of the variable name associated to that tree.
5407 (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
5408 clast_to_gcc_expression, graphite_create_iv,
5409 graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
5410 graphite_stmt_to_gcc_stmt): New.
5411 (gloog): Call these.
5412 * graphite.h (struct name_tree): New.
5413 (struct scop): Use name_tree instead of tree for params.
5414 Store a vector of name_tree for new_ivs.
5416 (scop_nb_params): Use name_tree instead of tree.
5418 2008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk>
5419 Sebastian Pop <sebastian.pop@amd.com>
5421 * tree-bounds.c: New.
5422 * tree-bounds.h: New.
5423 * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
5424 * passes.c: Schedule pass_bounds_early, pass_bounds_late.
5425 * builtins.c (expand_builtin_alloca): Add flag_bounds as for
5429 * c-cppbuiltin.c: Same.
5433 * tree-outof-ssa.c: Same.
5435 * Makefile.in: Same.
5437 2008-03-15 Antoniu Pop <antoniu.pop@gmail.com>
5438 Sebastian Pop <sebastian.pop@amd.com>
5440 * tree-loop-distribution.c (remaining_stmts,
5441 upstream_mem_writes): Removed static variables.
5442 (copy_loop_before, create_bb_after_loop,
5443 mark_nodes_having_upstream_mem_writes, free_rdg_components,
5444 rdg_build_components, rdg_build_partitions,
5445 dump_rdg_partitions): Extern.
5446 (generate_loops_for_partition, generate_code_for_partition): Do not
5448 (already_processed_vertex_p, predecessor_has_mem_write,
5449 mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
5450 rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
5451 rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
5452 build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
5453 Pass remaining_stmts and upstream_mem_writes as parameters.
5454 (rdg_component): Moved...
5455 (build_rdg_partition_for_component): Do not aggregate components when
5456 flag_streamize_loops is set.
5457 (gen_sequential_loops): New.
5458 (ldist_gen): Call gen_sequential_loops.
5460 * tree-pass.h (pass_loop_streamization): Declared.
5462 * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
5463 basic blocks when loops structures exist.
5465 * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
5467 * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
5469 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
5470 eliminate_local_variables_stmt, eliminate_local_variables,
5471 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
5472 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
5473 of code delimited by two edges in the CFG.
5474 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
5475 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
5476 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
5477 the case of parallelisation of reductions.
5478 (create_loop_fn): Extern.
5479 (create_omp_parallel_region): New.
5481 * tree-data-ref.c (dump_data_dependence_relation): Don't call
5482 dump_data_reference for printing dra and drb.
5483 (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
5485 (build_rdg): Don't call free_dependence_relations for the moment, as
5486 we attach dependence relations on each edge of the RDG.
5489 * tree-data-ref.h (rdg_component): ...here.
5490 (struct rdg_edge): New field ddr_p relation.
5491 (RDGE_RELATION): New.
5492 (create_bb_after_loop, copy_loop_before,
5493 mark_nodes_having_upstream_mem_writes, rdg_build_components,
5494 rdg_build_partitions, dump_rdg_partitions,
5495 free_rdg_components): Declared.
5497 * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
5498 BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
5500 * tree-loop-streamization.c: New.
5502 * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
5503 create_omp_parallel_region, expr_invariant_in_region_p): Declared.
5505 * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
5507 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
5509 * passes.c: Schedule pass_loop_streamization.
5511 2008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de>
5513 * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
5516 2008-03-07 Tobias Grosser <grosser@fim.uni-passau.de>
5518 * graphite.c (dot_all_scops): Update formatting.
5519 Bbs can now be part of more than one SCoP.
5521 2008-03-04 Sebastian Pop <sebastian.pop@amd.com>
5523 * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
5525 (loop_domain_dim): Check for unregistered toplev SCOP loop.
5526 * graphite.h (loop_to_cloog_loop): New.
5528 2008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5530 * graphite.c (loop_domain_dim, ref_nb_loops,
5531 loop_iteration_vector_dim): New.
5532 (build_access_matrix_with_af, build_access_matrix,
5533 initialize_dependence_polyhedron): Fixed for new matrix layout.
5534 No longer assume that all iteration domains are of the same
5537 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
5539 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
5540 defined in a loop at depth 0 is invariant.
5541 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
5542 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
5543 be called at loop depth 0.
5545 * graphite.c (basic_block_simple_for_scop_p): Take the scop as
5547 (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
5548 (down_open_scop): Removed.
5549 (loop_in_scop_p): Redefined.
5550 (scop_affine_expr): New argument: scop.
5551 (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not
5552 a harmful statement ending a scop.
5553 (basic_block_simple_for_scop_p): New argument: scop.
5554 (get_loop_start): Removed.
5555 (new_scop): Initialize SCOP_LOOPS.
5556 (free_scop): Free SCOP_LOOPS.
5557 (succs_at_same_depth, preds_at_same_depth): New.
5558 (end_scop): Test the validity of a scop.
5559 (add_dominators_to_open_scops): New.
5560 (test_for_scop_bound): Call add_dominators_to_open_scops.
5561 Add cases for opening and closing multiple scops.
5562 (build_scops, build_scop_bbs): Iterate over basic blocks in
5564 (build_graphite_bb): Pass scop directly.
5565 (dfs_bb_in_scop_p): New.
5566 (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
5568 (nb_loops_around_gb): Use loop_in_scop_p.
5569 (schedule_to_scattering): Disabled for the moment the code computing
5570 the "textual order for outer loop".
5572 * graphite.h (struct scop): New field loops.
5574 (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
5576 * testsuite/gcc.dg/graphite/scop-{1,...,7}.c: Updated.
5578 2008-02-27 Antoniu Pop <antoniu.pop@gmail.com>
5579 Sebastian Pop <sebastian.pop@amd.com>
5581 * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
5582 * common.opt (fstreamize-loops): New.
5583 * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
5584 BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
5585 BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
5586 BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
5588 2008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5590 * tree-data-ref.c (build_empty_rdg): New.
5591 (build_rdg): Use it.
5592 * tree-data-ref.h (build_empty_rdg): Declared.
5593 * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
5594 (find_vertex_for_stmt): Removed.
5595 (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
5597 2008-02-21 Sebastian Pop <sebastian.pop@amd.com>
5599 * tree-loop-distribution.c (generate_builtin): After cancelling the
5600 loop tree, also delete basic blocks.
5601 (rdg_flag_uses): Stop recursion when a vertex has already been
5604 2008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5606 * graphite.c (build_scop_alpha): Removed.
5607 (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
5608 and dump_dependence_graph to avoid compiler warnings.
5610 2008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5612 * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
5613 * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
5614 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
5615 eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
5616 (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
5617 (initialize_dependence_polyhedron, find_vertex_for_stmt,
5618 initialize_data_dependence_polyhedron, is_empty_polyhedron,
5619 statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
5620 dump_dependence_graph): New.
5621 * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
5623 (struct scop): New field loop2cloog_loop.
5624 (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
5625 RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
5627 2008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5629 * graphite.c (build_graphite_bb): Fix initialization
5630 of the graphite basic block.
5632 2008-02-05 Sebastian Pop <sebastian.pop@amd.com>
5634 * graphite.c (scan_tree_for_params): Rewrite for the new layout of
5635 loop domain matrix. Pass in the number of loops contained in the
5637 (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
5638 (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
5639 loops that are not surrounding the current loop are not represented
5640 in the domain constraint matrix.
5641 (build_scop_iteration_domain): Initial domain constraint matrix
5642 contains only the eq/ineq, cst, and scop parameters columns.
5644 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5646 * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
5647 (print_graphite_bb): Print scattering.
5649 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5651 * graphite.c (initialize_cloog_names): Initialize names of
5652 scattering variables.
5654 2009-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5656 * graphite.c (dot_all_scops_1): Disable debug output while
5659 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5661 * graphite.c (find_transform): Change cloog output language to C.
5663 2008-01-27 Sebastian Pop <sebastian.pop@amd.com>
5665 * tree-loop-distribution.c (generate_memset_zero,
5666 generate_builtin, generate_code_for_partition,
5667 rdg_flag_all_uses): New.
5668 (rdg_flag_uses): Gather in the same partition the statements defining
5669 the VUSES of the current statement.
5670 (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
5671 Gather in the same partition not only the stores to the same memory
5672 access, but also the reads.
5673 (ldist_generate_loops): Renamed ldist_gen.
5675 2008-01-24 Sebastian Pop <sebastian.pop@amd.com>
5676 Tobias Grosser <grosser@fmi.uni-passau.de>
5678 * graphite.c (setup_cloog_loop): Chain all cloog loops with the
5679 next pointer, don't use the inner pointer.
5681 2008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de>
5683 * graphite.c (dot_all_scops, dot_all_scops_1): New.
5684 (find_transform): Call dot_all_1.
5685 * graphite.h (dot_all_scops): Declared.
5687 2007-12-14 Sebastian Pop <sebastian.pop@amd.com>
5689 * tree-loop-distribution.c: Fix apsi.f ICE.
5690 (create_bb_after_loop): New.
5691 (generate_loops_for_partition): Use it.
5692 * testsuite/gfortran.dg/ldist-1.f90: New.
5694 * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
5695 * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
5697 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5699 * graphite.c (find_transform): Dump cloog program sent to cloog.
5701 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5703 * graphite.c (initialize_cloog_names): Initialize cloog
5706 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5708 * graphite.c (build_scop_context): Fix typo, for the matrix
5709 format: insert '0 >= 0' instead of '-1 >= 0'.
5711 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5713 * Fix merge problems.
5715 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5717 * graphite.c (setup_cloog_loop): Fix typo.
5719 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5721 * doc/invoke.texi (-ftree-loop-distribution): Documented.
5722 * tree-loop-distribution.c: Reimplemented.
5723 * tree-pass.h (pass_loop_distribution): New.
5724 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
5726 * graphds.h (struct graph): New field indexes.
5727 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5729 * tree-vect-analyze.c: Remove declaration of static functions when not
5731 * tree-vectorizer.c: Same.
5732 (rename_variables_in_loop): Now extern.
5733 (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
5734 tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after
5735 calling redirect_edge_and_branch_force.
5737 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
5739 * tree-data-ref.c: Don't include tree-chrec.h.
5740 (debug_data_dependence_relations): New.
5741 (dump_data_dependence_relation): Call dump_data_reference on data refs
5743 (same_access_functions): Moved...
5744 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
5745 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5746 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
5747 struct rdg_vertex_info, ): New.
5748 (create_rdg_edge_for_ddr): Compute the dependence level before looking
5750 (create_rdg_vertices): Initialize the htab of graph->indexes.
5751 Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
5752 (stmts_from_loop): Don't save LABEL_EXPR.
5753 (hash_stmt_vertex_info, eq_stmt_vertex_info,
5754 hash_stmt_vertex_del): New.
5755 (build_rdg): Initialize rdg->indexes.
5756 (free_rdg, stores_from_loop, ref_base_address,
5757 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
5758 have_similar_memory_accesses_1, ref_base_address_1,
5759 remove_similar_memory_refs): New.
5761 * tree-data-ref.h: Include tree-chrec.h.
5762 (debug_data_dependence_relations): Declared.
5763 (same_access_functions): ...here. Now static inline.
5764 (ddr_is_anti_dependent, ddrs_have_anti_deps,
5765 ddr_dependence_level): New.
5766 (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
5767 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
5768 RDG_MEM_READS_STMT): New.
5769 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5770 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
5771 rdg_vertex_for_stmt): Declared.
5772 (struct rdg_edge): New field level.
5773 (RDGE_LEVEL, free_rdg): New.
5774 (stores_from_loop, remove_similar_memory_refs,
5775 rdg_defs_used_in_other_loops_p,
5776 have_similar_memory_accesses): Declared.
5777 (rdg_has_similar_memory_accesses): New.
5779 * lambda.h (dependence_level): New.
5780 * common.opt (ftree-loop-distribution): New.
5781 * tree-flow.h (debug_loop_ir): Renamed debug_loops.
5782 (print_loop_ir): Renamed print_loops.
5783 (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
5784 tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
5785 * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
5786 (tree-loop-distribution.o): Added.
5787 * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
5788 (mark_virtual_ops_in_bb): New.
5789 (print_loops_bb, debug_loop_num, debug_loop): New.
5790 * passes.c: Scheduled pass_loop_distribution.
5792 2007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5794 * graphite.c (scan_tree_for_params): Correct the number of columns
5796 (nb_flat_iterator): New.
5797 (setup_cloog_loop): Initialize to 1 the first column for inequalities.
5798 (build_scop_iteration_domain): Correct the number of columns for
5801 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5803 * Merge from mainline (129697:130800).
5805 2007-10-30 Sebastian Pop <sebastian.pop@amd.com>
5807 * graphite.c (build_graphite_bb): SCoP's basic blocks are post
5808 dominated by SCoP's exit.
5809 (graphite_transform_loops): Compute post dominators.
5811 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5813 * Merge from mainline (127169:129697).
5815 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5817 * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra
5818 parameter for the basic block that contains the expression. Use
5819 outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
5820 (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
5822 * graphite.h (gbb_loop): New.
5823 (GBB_LOOP): Removed.
5825 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5827 * Makefile.in: Fix merge problem.
5829 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5831 * Merge from mainline (125309:127169).
5832 * tree-loop-distribution.c: Disabled.
5834 2007-06-05 Sebastian Pop <sebpop@gmail.com>
5836 * Merge from mainline (r123693:125309).
5838 2007-05-30 Sebastian Pop <sebpop@gmail.com>
5840 * tree-loop-distribution.c (correct_modify_expr_p): Renamed
5842 (correct_modify_p, check_statements, number_of_lvalue_uses,
5843 number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
5844 instead of MODIFY_EXPR.
5845 (update_edge_with_ddv): Don't pass index_of_edge. Initialize
5848 2007-05-24 Sebastian Pop <sebpop@gmail.com>
5850 * tree-loop-distribution.c (struct rdg): Replace arrays by
5851 VECs for edges and vertices.
5852 (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
5853 (RDGV_NB_PARTITIONS): New.
5854 (PRDG_NBV, PRDG_NBE): Removed.
5855 (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
5856 dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
5857 number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
5859 2007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr>
5860 Sebastian Pop <sebpop@gmail.com>
5862 * doc/invoke.texi (-ftree-loop-distribution): Document.
5863 * tree-loop-distribution.c: New file.
5864 * tree-pass.h (pass_loop_distribution): Declared.
5865 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5866 * tree-data-ref.c (initialize_data_dependence_relation): Initialize
5868 * tree-data-ref.h (data_dependence_relation): Add reversed_p.
5869 (DDR_REVERSED_P): New.
5870 * common.opt (-ftree-loop-distribution): New.
5871 * tree-flow.h (distribute_loops): Declared.
5872 * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
5873 * passes.c (init_optimization_passes): Schedule loop distribution.
5875 2007-05-12 Sebastian Pop <sebastian.pop@inria.fr>
5877 * graphite.c (print_graphite_bb): Don't call dump_data_references.
5878 (print_scop): Don't print when scop is NULL.
5879 (build_scop_context, find_transform): Don't output to stderr.
5881 2007-05-09 Sebastian Pop <sebastian.pop@inria.fr>
5883 * tree-data-ref.c: Don't include graphite.h.
5884 Comment out the code for printing data reference's scop.
5885 (build_access_matrix_with_af): Moved...
5886 * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
5887 * graphite.c (build_access_matrix_with_af): ... here. Now static.
5888 (print_graphite_bb): Print basic block's schedule.
5889 (print_scop): Don't print the schedule, call cloog's pretty printer.
5890 (bb_in_scop_p): A basic block is in a scop only if it is both
5891 dominated and postdominated by the scop's entry and exit basic blocks.
5892 (function_parameter_p): New.
5893 (invariant_in_scop_p): Use function_parameter_p.
5894 (new_scop, save_scop): New.
5895 (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
5897 (scan_tree_for_params): Directly build the constraint as CloogMatrix.
5898 (loop_in_scop_p): New.
5899 (scop_record_loop): Use loop_in_scop_p.
5900 (build_scop_domain): Renamed build_scop_iteration_domain.
5901 (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
5902 nb_params_in_scop, build_scop_context, first_loop_in_scop,
5903 setup_cloog_loop, dot_scop_1, dot_scop): New.
5904 * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
5905 (struct scop): Add a pointer to cloog's representation of a program.
5907 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5909 * doc/invoke.texi (-ftree-check-verbose): Renamed
5910 -ftree-checks-verbose.
5911 * common.opt (flag_tree_check_verbose): Renamed
5912 flag_tree_checks_verbose.
5913 * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
5915 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5917 * configure: Regenerated.
5918 * config.in: Regenerated.
5919 * tree-ssa-loop.c (graphite_transforms): Execute
5920 graphite_transform_loops only when HAVE_cloog.
5921 * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
5922 * graphite.c: Include polylibgmp.h and cloog.h.
5923 (graphite_transform_loops): Removed loops parameter.
5924 * tree-flow.h (graphite_transform_loops): Update declaration.
5925 * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
5926 (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
5927 (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
5928 (OBJS-common): Remove dependence on graphite.o.
5929 (BACKEND): Depend on @GRAPHITE@.
5931 2007-04-13 Sebastian Pop <sebastian.pop@inria.fr>
5933 * doc/invoke.texi (-ftree-check-verbose): Documented.
5934 * testsuite/gcc.dg/tree-checker/tree-checks-1.c: New.
5935 * testsuite/gcc.dg/tree-checker/tree-checks-2.c: New.
5936 * testsuite/gcc.dg/tree-checker/tree-checks-3.c: New.
5937 * testsuite/gcc.dg/tree-checker/tree-checks-4.c: New.
5938 * testsuite/gcc.dg/tree-checker/tree-checks.exp: New.
5939 * testsuite/gcc.dg/tree-checker/condates.crp: New.
5940 * common.opt (ftree-checks-verbose): New.
5941 * tree-check.c (tree_check_warning): Move extra stderr output
5942 under control of flag_tree_check_verbose.
5944 2007-04-12 Sebastian Pop <sebastian.pop@inria.fr>
5946 * tree-match.c: Fix comments formatting.
5947 * tree-match.h: Fix comments formatting.
5948 * tree-check.c: Fix comments formatting.
5949 (tree_check_init): Restructure.
5951 2007-04-12 Nic Volanschi <nic.volanschi@free.fr>
5953 * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
5955 2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
5957 * Merge from mainline (r120733:123693).
5959 2007-03-20 Nic Volanschi <nic.volanschi@free.fr>
5961 * condate.y: New file.
5962 * tree-match.h (struct patt_info_s): New field sign.
5963 (struct condate_s): New field msg.
5964 (normalize_condate, name_condate, add_condate): New.
5965 (conds[], condate_parse): Made extern.
5966 * tree-check.c (tree_check_warning): First arg changed to cond;
5967 warning reformatted.
5968 (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
5970 (tree_check): Process trivial condates.
5971 (read_delimited_string): Removed.
5972 (print_cond): Print name and msg.
5973 (conds[]): Made extern.
5974 (parse_tree_check_file_once): Rewritten to use the parser in
5976 Processing of option --tree_check_string moved to tree_scan().
5977 * Makefile.in: Added condate.y
5979 2007-03-12 Sebastian Pop <sebastian.pop@inria.fr>
5981 * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
5982 Use VECs instead of varrays.
5983 * diagnostic.h (lazy_dump_generic_node): Update declaration.
5984 * Makefile.in (pretty-print.o): Depend on vec.h.
5985 * pretty-print.c: Include tree.h and vec.h.
5986 (pp_clear_state, pp_write_list_to_stream, pp_base_format,
5987 pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
5988 new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
5989 pp_free_list): Use VECs instead of varrays.
5990 * pretty-print.h: Do not include varray.h.
5991 (struct tree_chunk_s): Declaration moved before its use.
5992 (output_buffer): Rename varray field to chunks.
5993 * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
5994 tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
5995 save_global_holes): Use VECs instead of varrays.
5996 * tree-match.h: Declare VECs of cfg_node, and hole_p.
5997 * tree-check.c (scan_cfg_stmts, push_node,
5998 print_matching_stmt): Removed.
5999 (tree_check_instance, push_global_holes_if_new, tree_check,
6000 execute_tree_check): Use VECs instead of varrays.
6001 (gate_tree_check): Don't execute the CFG check when basic_block_info
6004 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6006 * Merge from mainline (r115016:120733).
6008 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6010 * Merge from mainline (r117632:117661).
6012 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6014 * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
6015 * tree-pass.h (TDF_DEBUG, debug_p): New.
6016 * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
6017 get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
6018 get_loop_exit_condition, analyze_evolution_in_loop,
6019 analyze_initial_condition, analyze_scalar_evolution,
6020 instantiate_parameters, number_of_latch_executions): Use debug_p.
6021 * tree-chrec.c (chrec_apply): Use debug_p.
6022 * tree-data-ref.c: Include graphite.h.
6023 (dump_data_reference): Print also the access matrix.
6024 (analyze_array, analyze_indirect_ref, init_data_ref,
6025 analyze_offset_expr, address_analysis, object_analysis,
6026 create_data_ref, finalize_ddr_dependent,
6027 non_affine_dependence_relation, analyze_ziv_subscript,
6028 analyze_siv_subscript_cst_affine,
6029 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
6030 can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
6031 analyze_miv_subscript, analyze_overlapping_iterations,
6032 build_classic_dist_vector, subscript_dependence_tester,
6033 compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
6034 (build_access_matrix_with_af): No longer static.
6035 * tree-data-ref.h (scop_p): ... declaration here.
6036 (data_reference.scop): New field.
6037 (DR_SCOP, DR_ACCESS_MATRIX): New.
6038 (build_access_matrix_with_af, dr_num_subscripts): Declared.
6039 * graphite.c (print_graphite_bb): Call dump_data_references.
6040 (print_scop): Use scop_nb_loops and scop_dim_domain.
6041 (test_for_scop_bound): Use debug_p.
6042 (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
6044 (scop_loop_index): Moved...
6045 (scop_record_loop): New.
6046 (build_scop_loop_nests): Use scop_record_loop.
6047 (build_scop_domain): Use scop_dim_domain.
6048 (build_access_matrix): Implemented.
6049 (build_scop_canonical_schedules): Use scop_nb_loops.
6050 (build_graphite_bb): Initialize GBB_SCOP.
6051 * graphite.h (scop_p): Moved...
6052 (graphite_bb.scop): New field.
6053 (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
6054 scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
6055 SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
6056 (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
6057 scop_loop_index): New.
6058 * Makefile.in (tree-data-ref.o): Depends on graphite.h.
6060 2007-01-05 Sebastian Pop <sebastian.pop@inria.fr>
6062 * Merge from mainline (r117661:120450).
6064 2006-10-12 Sebastian Pop <sebastian.pop@inria.fr>
6066 * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
6067 at the first declaration outside the varying loop, instantiate as
6069 * tree-chrec.c (for_each_scev_op): New.
6070 * tree-chrec.h (for_each_scev_op): Declared.
6071 * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
6072 * tree-data-ref.c (get_references_in_stmt,
6073 find_data_references_in_stmt): New, from trunk.
6074 (find_data_references_in_loop): Use get_references_in_stmt
6075 and find_data_references_in_loop, modified as in trunk.
6076 (build_access_matrix_with_af): New.
6077 * tree-data-ref.h (data_reference): Add a field access_matrix.
6078 (data_ref_loc): New, as in trunk.
6079 * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
6080 invariant_in_scop_p, param_index, scan_tree_for_params,
6081 scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
6082 idx_record_param, idx_record_params, build_access_matrix,
6083 build_scop_data_accesses, build_scop_canonical_schedules,
6084 build_graphite_bb, build_scop_bbs, find_params_in_bb,
6085 build_scop_params): New.
6086 * graphite.h (graphite_bb): New.
6087 (scop): Add fields static_schedule, params, loop_nest,
6089 * lambda.h: Declare vecs of lambda_matrix.
6090 * tree-flow.h (print_loop_ir_bb): Declared.
6091 * tree-cfg.c (print_loop_ir_bb): New.
6092 (print_loop): Use print_loop_ir_bb.
6094 2006-10-12 Sebastian Pop <pop@cri.ensmp.fr>
6096 * Merge from mainline (r115016:117632).
6098 2006-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6100 * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
6101 break due to a warning.
6103 2006-10-10 Sebastian Pop <pop@cri.ensmp.fr>
6105 * graphite.c (print_scops, debug_scops): New.
6106 (graphite_transform): Renamed graphite_find_transform.
6107 * graphite.h (debug_scops): Declared.
6109 2006-08-17 Sebastian Pop <pop@cri.ensmp.fr>
6111 * tree-match.c: Reformat following the GNU style.
6112 * tree-match.h: Reformat following the GNU style.
6113 * tree-pattern.h: Removed empty file.
6114 * Makefile.in: Remove references to tree-pattern.h.
6115 * tree-check.c: Reformat following the GNU style.
6116 (execute_tree_check): Move gate condition code to...
6117 (gate_tree_check): ...here. New function.
6118 (pass_check): Use the gate function.
6120 2006-07-04 Nic Volanschi <nic.volanschi@free.fr>
6122 * tree-pattern.h: New. Tree pattern matching and checking using
6124 * tree-check.c: New. Tree/CFG checking pass.
6125 * tree-match.c: New. Library for tree pattern matching.
6126 * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
6127 * toplev.c, flags.h: Add globals for tree-check pass.
6128 * Makefile.in: Integrate the files in tree-check pass.
6129 * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
6130 * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
6131 Introduce a "lazy" pretty-print mode.
6132 * tree.c, tree.h: Add tree_name.
6134 2006-07-04 Sebastian Pop <pop@cri.ensmp.fr>
6136 * doc/invoke.texi (-fgraphite): Correct typo.
6137 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
6138 use of print_loop_ir.
6139 * testsuite/gcc.dg/graphite/scop-1.c: New.
6140 * testsuite/gcc.dg/graphite/scop-2.c: New.
6141 * testsuite/gcc.dg/graphite/graphite.exp: New.
6142 * graphite.c: Include domwalk.h.
6143 (print_scop): Print only the entry and exit blocks.
6144 (debug_scop): No longer static.
6145 (affine_expr): Fix formating. Return also true when the expression is
6147 (stmt_simple_for_scop_p): Fix formating.
6148 (build_scops): Use domwalk.
6149 (get_loop_start, end_scop, test_for_scop_bound): New.
6150 (graphite_transform_loops): Avoid printing on stderr.
6151 * graphite.h (debug_scop): Declared.
6152 * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
6153 * Makefile.in (graphite.o): Depend on domwalk.h.
6154 * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
6155 declarations for static functions.
6156 (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
6157 controlling output verbosity.
6159 2006-06-26 Sebastian Pop <pop@cri.ensmp.fr>
6160 Plesco Alexandru <shurikx@gmail.com>
6162 * doc/invoke.texi (-fgraphite): Document.
6163 * tree-pass.h (pass_graphite_transforms): Declared.
6164 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
6165 * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
6166 (pass_graphite_transforms): Defined.
6167 * tree-data-ref.c (free_data_ref, data_reference): Extern.
6168 * tree-data-ref.h (free_data_ref, data_reference): Declared.
6169 * graphite.c, graphite.h: New.
6170 * common.opt (fgraphite): Declared.
6171 * tree-flow.h (graphite_transform_loops): Declared.
6172 * Makefile.in (OBJS-common): Add graphite.o.
6173 (graphite.o): New rule.
6174 * passes.c (pass_graphite_transforms): Scheduled.