1 2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-poly.c (print_scattering_function): Pretty print following
6 (print_pbb_domain): Same.
7 (dump_gbb_cases): Same.
8 (dump_gbb_conditions): Same.
11 (print_scop_params): Same.
12 (print_scop_context): Same.
14 (print_pbb_body): New.
16 (print_lst): Start new lines with a #.
17 * graphite-poly.h (pbb_bb): New.
18 (pbb_index): Use pbb_bb.
19 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
21 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
23 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26 * gcc.dg/graphite/id-pr43351.c
28 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32 call insert_out_of_ssa_copy for default definitions.
33 * gfortran.dg/graphite/id-pr43354.f: New.
35 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
38 * gfortran.dg/graphite/pr43349.f: New.
40 2010-03-11 Sebastian Pop <sebastian.pop@amd.com>
42 * graphite-clast-to-gimple.c (my_long_long): Defined.
43 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
44 * graphite-sese-to-poly.c (my_long_long): Defined.
45 (scop_ivs_can_be_represented): Use it.
47 2010-03-10 Sebastian Pop <sebastian.pop@amd.com>
49 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
50 graphite-max-bbs-per-function, and loop-block-tile-size.
51 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
53 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
55 2010-03-10 Sebastian Pop <sebastian.pop@amd.com>
57 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
59 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
60 (add_upper_bounds_from_estimated_nit): New.
61 (build_loop_iteration_domains): Use it.
63 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
65 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
67 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
70 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
71 should be an INTEGER_CST. Also handle CASE_CONVERT.
72 * gcc.dg/graphite/pr43306.c: New.
74 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
76 * graphite.c (graphite_initialize): To bound the number of bbs per
77 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
78 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
79 * doc/invoke.texi: Document it.
81 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
83 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
84 * graphite-sese-to-poly.h (build_poly_scop): Same.
86 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
88 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
89 the number of parameters in the scop. Use as an upper bound
90 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
91 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
92 * doc/invoke.texi: Document it.
94 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
96 * graphite-sese-to-poly.c (add_param_constraints): Use
97 lower_bound_in_type and upper_bound_in_type.
99 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
101 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
102 instead of unsigned_type_node.
104 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
105 Reza Yazdani <reza.yazdani@amd.com>
108 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
109 on pointer type parameters.
111 * gcc.dg/graphite/run-id-4.c: New.
113 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
116 * gcc.dg/graphite/run-id-3.c: New.
118 2010-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
119 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
121 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
122 handle conversions from pointer to integers.
123 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
124 induction variable, to be able to work with code generated by CLooG.
125 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
126 (build_poly_scop): Bail out if we cannot codegen a loop.
128 2010-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
130 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
131 code generation with gloog_error.
133 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
135 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
136 Call fold_convert on all the returned values.
137 (expand_scalar_variables_expr): Pass to expand_scalar_variables_ssa_name
138 the type of the resulting expression.
140 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
142 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
143 ppl_min_for_le_pointset. Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
144 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
146 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
148 * graphite-dependences.c (map_into_dep_poly): Removed.
149 (dependence_polyhedron_1): Use combine_context_id_scat.
151 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
153 * graphite-poly.h (struct poly_scattering): Add layout documentation.
154 (struct poly_bb): Same.
155 (combine_context_id_scat): New.
157 2010-03-02 Sebastian Pop <sebastian.pop@amd.com>
160 * sese.c (name_defined_in_loop_p): Return false for default
163 * gcc.dg/graphite/pr42326.c: New.
165 2010-02-23 Sebastian Pop <sebastian.pop@amd.com>
167 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
168 and clean up the logic.
170 2010-02-23 Sebastian Pop <sebastian.pop@amd.com>
172 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
175 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
178 * graphite-scop-detection.c (create_single_exit_edge): Move
179 the call to find_single_exit_edge to....
180 (create_sese_edges): ...here. Don't handle multiple edges
181 exiting the function.
182 (build_graphite_scops): Don't handle multiple edges
183 exiting the function.
185 * gcc.dg/graphite/pr43083.c: New.
187 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
190 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
191 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
193 * gfortran.dg/graphite/pr43097.f: New.
195 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
196 Manuel López-Ibáñez <manu@gcc.gnu.org>
199 * g++.dg/graphite/pr41305.C: Add -Wno-conversion-null.
201 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
204 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
206 * g++.dg/graphite/pr43026.C: New.
208 2010-02-13 Tobias Grosser <grosser@fim.uni-passau.de>
210 * Merge from mainline (154736:156693).
212 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
215 * gcc.dg/graphite/pr43012.c: New.
217 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
219 * graphite.c (graphite_transform_loops): Re-enable dbg_cnt.
220 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
222 * g++.dg/graphite/pr42930.C: New.
224 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
227 * graphite-scop-detection.c (graphite_can_represent_scev): Call
228 graphite_can_represent_init for MULT_EXPR.
230 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
234 * graphite-sese-to-poly.c (remove_phi): New.
235 (translate_scalar_reduction_to_array): Call remove_phi.
237 * gcc.dg/graphite/pr42530.c: New.
238 * gcc.dg/graphite/pr42914.c: New.
240 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
243 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
244 * graphite-clast-to-gimple.h (gloog): Update declaration.
245 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
246 * graphite-poly.h (struct poly_bb): Add missing comments.
247 (struct scop): Add poly_scop_p field.
249 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
250 * graphite.c (graphite_transform_loops): Build the polyhedral
251 representation for each scop before code generation.
252 * sese.c (rename_variables_in_operand): Removed.
253 (rename_variables_in_expr): Return the renamed expression.
254 (rename_sese_parameters): New.
255 * sese.h (rename_sese_parameters): Declared.
257 * gcc.dg/graphite/pr42771.c: New.
259 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
261 * gcc.dg/graphite/block-0.c: Call abort for runtime test. Always
263 * gcc.dg/graphite/block-1.c: Same.
264 * gcc.dg/graphite/block-3.c: Same.
265 * gcc.dg/graphite/block-4.c: Same.
266 * gcc.dg/graphite/block-5.c: Same.
267 * gcc.dg/graphite/block-6.c: Same.
268 * gcc.dg/graphite/block-7.c: Same.
269 * gcc.dg/graphite/interchange-0.c: Same.
270 * gcc.dg/graphite/interchange-1.c: Same.
271 * gcc.dg/graphite/interchange-10.c: Same.
272 * gcc.dg/graphite/interchange-11.c: Same.
273 * gcc.dg/graphite/interchange-12.c: Same.
274 * gcc.dg/graphite/interchange-2.c: Same.
275 * gcc.dg/graphite/interchange-3.c: Same.
276 * gcc.dg/graphite/interchange-4.c: Same.
277 * gcc.dg/graphite/interchange-5.c: Same.
278 * gcc.dg/graphite/interchange-6.c: Same.
279 * gcc.dg/graphite/interchange-7.c: Same.
280 * gcc.dg/graphite/interchange-8.c: Same.
281 * gcc.dg/graphite/interchange-9.c: Same.
282 * gcc.dg/graphite/interchange-mvt.c: Same.
284 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
286 * gfortran.dg/graphite/id-19.f: New.
287 * gfortran.dg/graphite/pr14741.f90: New.
288 * gfortran.dg/graphite/pr41924.f90: New.
289 * gfortran.dg/graphite/run-id-2.f90: New.
291 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
294 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
295 to unknown_dependence.
296 (graphite_legal_transform_dr): Handle the unknown_dependence.
297 (graphite_carried_dependence_level_k): Same.
299 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
301 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
303 2010-02-05 Sebastian Pop <sebastian.pop@amd.com>
304 Konrad Trifunovic <konrad.trifunovic@inria.fr>
307 * graphite-dependences.c (build_lexicographical_constraint): Return
308 a union of dependence polyhedra.
309 (dependence_polyhedron_1): Adapt for build_lexicographical_constraint.
311 * gcc.dg/graphite/block-0.c: Enable runtime check. XFAILed.
312 * gcc.dg/graphite/block-4.c: Same.
313 * gcc.dg/graphite/block-7.c: Same.
314 * gcc.dg/graphite/interchange-12.c: Same.
315 * gcc.dg/graphite/interchange-mvt.c: Same.
316 * gfortran.dg/graphite/interchange-1.f: XFAILed.
317 * gfortran.dg/graphite/interchange-3.f90: XFAILed.
318 * gfortran.dg/graphite/run-id-1.f: New testcase for PR42637.
320 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
322 * gcc.dg/graphite/interchange-12.c: Return 0 to avoid
323 the execution check to FAIL. This testcase is miscompiled by Graphite
324 and the check should be re-enabled.
325 * gcc.dg/graphite/interchange-mvt.c: Same.
326 * gcc.dg/graphite/block-0.c: Same.
327 * gcc.dg/graphite/block-4.c: Same.
328 * gcc.dg/graphite/block-7.c: Same.
330 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
332 * gcc.dg/graphite/interchange-mvt.c: Un-XFAILed.
333 * gcc.dg/graphite/scop-0.c: Fix spaces.
334 * gfortran.dg/graphite/block-1.f90: Rewrite expected output.
335 * gfortran.dg/graphite/block-2.f: Same.
336 * gfortran.dg/graphite/block-3.f90: Same.
337 * gfortran.dg/graphite/block-4.f90: Same.
338 * gfortran.dg/graphite/interchange-1.f: Un-XFAILed.
339 * gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
341 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
343 * graphite-dependences.c (new_poly_ddr): Initialize PDDR_KIND and
344 PDDR_ORIGINAL_SCATTERING_P.
345 (pddr_is_empty): Rewritten.
346 (print_dependence_polyhedron_layout): New.
349 (build_alias_set_powerset): Moved up.
350 (poly_drs_may_alias_p): Moved up.
351 (lexicographically_gt_p): Removed.
352 (build_lexicographically_gt_constraint): Renamed
353 build_lexicographical_constraint, reimplemented.
354 (dependence_polyhedron_1): Simplified parameters.
355 (dependence_polyhedron): Same. Keep along empty PDDRs
356 to make efficient use of the cache.
357 (reduction_dr_p): Compute the PBBs don't pass them as parameters.
358 (graphite_legal_transform_dr): Rewritten.
359 (graphite_legal_transform_bb): Pass fewer arguments to
360 graphite_legal_transform_dr.
361 (graphite_carried_dependence_level_k): Simplified implementation.
362 (dot_original_deps_stmt_1): Call dependence_polyhedron.
363 (dot_transformed_deps_stmt_1): Same.
364 (dot_original_deps): Same.
365 (dot_transformed_deps): Same.
366 * graphite-dependences.h (struct poly_ddr): Added a new field
367 original_scattering_p.
368 (PDDR_ORIGINAL_SCATTERING_P): New.
369 (print_pddr): Declared.
370 (debug_pddr): Declared.
371 * graphite-ppl.c: Clarify comment.
372 * sese.h (print_gimple_bb): Removed unused declaration.
375 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
377 * g++.dg/graphite/graphite.exp: Rewritten.
378 * gcc.dg/graphite/graphite.exp: Rewritten.
379 * gfortran.dg/graphite/graphite.exp: Rewritten.
380 * gcc.dg/graphite/block-0.c: Added runtime test.
381 * gcc.dg/graphite/block-1.c: Same.
382 * gcc.dg/graphite/block-3.c: Same.
383 * gcc.dg/graphite/block-4.c: Same.
384 * gcc.dg/graphite/block-5.c: Same.
385 * gcc.dg/graphite/block-6.c: Same.
386 * gcc.dg/graphite/block-7.c: Same.
387 * gcc.dg/graphite/interchange-0.c: Same.
388 * gcc.dg/graphite/interchange-1.c: Same.
389 * gcc.dg/graphite/interchange-10.c: Same.
390 * gcc.dg/graphite/interchange-11.c: Same.
391 * gcc.dg/graphite/interchange-12.c: Same.
392 * gcc.dg/graphite/interchange-2.c: Same.
393 * gcc.dg/graphite/interchange-3.c: Same.
394 * gcc.dg/graphite/interchange-4.c: Same.
395 * gcc.dg/graphite/interchange-5.c: Same.
396 * gcc.dg/graphite/interchange-6.c: Same.
397 * gcc.dg/graphite/interchange-7.c: Same.
398 * gcc.dg/graphite/interchange-8.c: Same.
399 * gcc.dg/graphite/interchange-9.c: Same.
400 * gcc.dg/graphite/interchange-mvt.c: Same.
401 * gcc.dg/graphite/run-id-2.c: Remove useless dg-do run.
403 2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
405 * graphite-scop-detection.c (dot_all_scops): Make calls to dot run in
408 2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
410 * common.opt: Add -fgraphite-cloog-opts.
411 * graphite-clast-to-gimple.c (set_cloog_options): Same.
412 * opts.c (decode_options): Same.
414 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
416 * gcc.dg/graphite/id-17.c: New.
417 * gcc.dg/graphite/pr41888.c: New.
418 * gcc.dg/graphite/scop-22.c: New.
419 * gfortran.dg/graphite/pr40982.f90: New.
421 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
423 * graphite-dependences.c: Clarify comments.
424 (build_pddr): Add an extra parameter direction.
425 (graphite_legal_transform_dr): Use build_pddr.
426 (dot_original_deps_stmt_1): Update use of build_pddr.
427 (dot_transformed_deps_stmt_1): Same.
428 (dot_original_deps): Same.
429 (dot_transformed_deps): Same.
431 * gcc.dg/graphite/interchange-12.c: New.
432 * gcc.dg/graphite/block-7.c: New.
434 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
436 * graphite-dependences.c (pddr_original_scattering): Renamed build_pddr.
437 (pddr_transformed_scattering): Removed.
438 (graphite_legal_transform_dr): Use build_pddr.
439 (dot_original_deps_stmt_1): Same.
440 (dot_transformed_deps_stmt_1): Same.
441 (dot_original_deps): Same.
442 (dot_transformed_deps): Same.
444 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
446 * graphite-dependences.c (lexicographically_gt_p): Add comments.
447 (build_lexicographically_gt_constraint): Same.
448 (dependence_polyhedron_1): Same.
449 (dependence_polyhedron): Same.
451 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
453 * graphite-dependences.c (build_pairwise_scheduling_equality): Removed.
454 (build_pairwise_scheduling_inequality): Renamed build_pairwise_scheduling.
455 (lexicographically_gt_p): Change type of direction to int.
456 (build_lexicographically_gt_constraint): Same.
457 (dependence_polyhedron_1): Same.
458 (dependence_polyhedron): Same.
459 (pddr_original_scattering): Use integers for direction.
460 (pddr_transformed_scattering): Same.
461 (graphite_legal_transform_dr): Same.
462 (graphite_carried_dependence_level_k): Same.
464 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
466 * graphite-dependences.c (build_pairwise_constraint): Renamed
467 ppl_build_relation. Moved...
468 (dr_equality_constraints): Use ppl_build_relation.
469 (build_pairwise_scheduling_equality): Same.
470 (build_pairwise_scheduling_inequality): Same.
471 * graphite-ppl.c (ppl_build_relation): ...here.
472 * graphite-ppl.h (ppl_build_relation): Declared.
474 2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
477 * graphite-clast-to-gimple.c (gloog_error): New static variable.
478 (clast_to_gcc_expression): Do not build MULT_EXPR of POINTER_TYPE_P.
479 Set gloog_error when such an expression failed to be built.
480 (translate_clast): Early return when gloog_error is set.
481 (gloog): Clear gloog_error. When gloog_error is set, call
482 set_ifsese_condition to enable the original code. Return the status
483 of the code generation based on gloog_error.
484 * sese.c (set_ifsese_condition): New.
485 * sese.h (set_ifsese_condition): Declared.
487 * g++.dg/graphite/pr42681.C: New.
489 2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
492 * graphite-clast-to-gimple.c (gloog): Call scev_reset_htab and
493 rename_nb_iterations.
494 * sese.c (rename_variables_in_operand): New.
495 (rename_variables_in_expr): New.
496 (rename_nb_iterations): New.
497 (sese_adjust_liveout_phis): Update the rename_map.
498 * sese.h (rename_nb_iterations): Declared.
499 * tree-scalar-evolution.c (scev_reset_htab): New.
500 (scev_reset): Call scev_reset_htab.
501 * tree-scalar-evolution.h (scev_reset_htab): Declared.
503 * gfortran.dg/graphite/pr42732.f: New.
505 2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
508 * graphite-clast-to-gimple.c: Fix formatting.
509 * sese.c (defined_in_loop_p): Renamed name_defined_in_loop_p.
510 (expr_defined_in_loop_p): New.
511 (add_loop_exit_phis): Also handle full expressions: remove from
512 the rename_map the expressions defined in the loop that we're closing.
514 * gfortran.dg/graphite/pr42393-1.f90: New.
515 * gfortran.dg/graphite/pr42393.f90: Add new flags
516 -fno-loop-block -fno-loop-interchange -fno-loop-strip-mine to also
517 make this testcase useful in the Graphite branch.
519 2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
521 * graphite-scop-detection.c (exclude_component_ref): Removed.
522 (is_simple_operand): Removed.
523 (stmt_simple_for_scop_p): Remove use of is_simple_operand.
525 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
528 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
529 the array indexing of ADDR_EXPRs.
531 * gcc.dg/graphite/pr42221.c: New.
533 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
536 * graphite.c (graphite_finalize): Call scev_reset.
537 (graphite_transform_loops): Do not call scev_reset between the code
540 * gcc.dg/graphite/pr42521.c: New.
542 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
544 * graphite-interchange.c (memory_stride_in_loop): Renamed
546 (memory_strides_in_loop): Renamed memory_strides_in_loop_1.
547 (memory_strides_in_loop): Memoize the memory strides per loop.
548 (lst_interchange_profitable_p): Do not initialize to zero the memory
550 * graphite-poly.h (struct lst): Add a field memory_strides.
551 (LST_LOOP_MEMORY_STRIDES): New.
552 (new_lst_loop): Initialize LST_LOOP_MEMORY_STRIDES to -1.
553 (free_lst): Clear LST_LOOP_MEMORY_STRIDES.
555 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
557 * graphite-interchange.c (memory_strides_in_loop_depth): Renamed
558 memory_strides_in_loop. Gather memory strides on a whole loop.
559 (pbb_interchange_profitable_p): Renamed lst_interchange_profitable_p.
560 (lst_interchange_profitable_p): Removed.
561 (lst_try_interchange_loops): Call lst_interchange_profitable_p.
563 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
565 Revert patch 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
566 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
567 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
568 Remove context_loop and level.
570 2010-01-07 Richard Guenther <rguenther@suse.de>
572 PR tree-optimization/42641
573 * sese.c (rename_map_elt_info): Use the SSA name version, do
576 2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
578 * graphite-blocking.c (scop_do_block): Print "SCoP will be loop
579 blocked" only when both the strip mine and the interchange have
582 * gcc.dg/graphite/block-2.c: Removed.
583 * gcc.dg/graphite/block-3.c: Add scan pattern.
584 * gcc.dg/graphite/block-4.c: Same.
585 * gcc.dg/graphite/block-5.c: Same.
586 * gcc.dg/graphite/block-6.c: Same.
588 2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
590 * graphite-clast-to-gimple.c (save_clast_name_index): Free slot
591 before allocating a new one.
592 (copy_renames): Check that slot is not NULL.
593 (mark_bb_with_pbb): Same.
594 (compute_cloog_iv_types_1): Same.
595 * graphite-interchange.c (lst_perfect_nestify): Free the before,
596 nest, and after LSTs.
597 (lst_try_interchange_loops): Same.
599 2010-01-05 Sebastian Pop <sebastian.pop@amd.com>
602 * graphite-interchange.c (lst_try_interchange_loops): Do not return
603 the before, nest, and after LSTs.
604 (lst_try_interchange): Removed.
605 (lst_interchange_select_inner): Do not iterate over the LSTs if they
607 (lst_interchange_select_outer): Apply interchange on the outer loop
608 until there are no more changes in the inner loops.
610 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
612 Revert patch fixing PR middle-end/42221.
614 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
617 * graphite-sese-to-poly.c (follow_ssa_with_commutative_ops): Handle
620 * gfortran.dg/graphite/pr42180.f90: Add compile flags.
622 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
625 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split blocks
626 that contain only one statement.
628 * gfortran.dg/graphite/pr42180.f90: New.
630 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
633 * gfortran.dg/graphite/pr42393.f90: New.
635 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
638 * gfortran.dg/graphite/pr42186.f90: New.
640 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
643 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array_for_stmt):
644 Insert the reduction copy in the same block as the phi node.
645 (follow_ssa_with_commutative_ops): Handle GIMPLE_NOPs.
647 * gcc.dg/graphite/pr42205-1.c: New.
648 * gcc.dg/graphite/pr42205-2.c: New.
650 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
653 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
654 the array indexing of ADDR_EXPRs.
656 * gcc.dg/graphite/pr42221.c: New.
658 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
662 * graphite-interchange.c (lst_try_interchange): Do not modify OUTER
663 index. Call lst_interchange_select_inner only once.
664 (lst_interchange_select_inner): Update use of lst_try_interchange.
665 (lst_interchange_select_outer): Update.
667 2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
671 * graphite-interchange.c (lst_try_interchange): Do not increment the
672 the OUTER index when there is no AFTER kernel. Do not increment the
673 OUTER index for after processing the AFTER kernel.
674 (lst_interchange_select_inner): Call lst_try_interchange only on loops.
675 (lst_interchange_select_outer): Do not pass in a pointer to the OUTER
676 index. Do not pass to lst_interchange_select_inner the OUTER index.
677 (scop_do_interchange): Update use of lst_interchange_select_outer.
679 * gfortran.dg/graphite/graphite.exp
680 (DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all.
681 * gfortran.dg/graphite/interchange-1.f: Add comment. Clean
682 the graphite dump file.
683 * gfortran.dg/graphite/interchange-2.f: Same.
684 * gfortran.dg/graphite/pr42334-1.f: New.
686 2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
690 * graphite-interchange.c (lst_perfect_nestify): Reset to NULL the LSTs
692 (lst_do_interchange_1): Renamed lst_interchange_select_inner.
693 (lst_try_interchange): Reimplemented.
694 (lst_interchange_select_inner): Same.
695 (lst_do_interchange): Renamed lst_interchange_select_outer.
697 (scop_do_interchange): Update use of lst_interchange_select_outer.
699 * g++.dg/graphite/pr42130.C: Add -fgraphite-identity.
700 * gcc.dg/graphite/block-0.c: Un-XFAILed.
701 * gcc.dg/graphite/pr42211.c: New.
702 * gfortran.dg/graphite/pr42334.f90: New.
704 2009-12-14 Sebastian Pop <sebastian.pop@amd.com>
707 * graphite-scop-detection.c (graphite_can_represent_scev): Handle more
708 carefully PLUS_EXPR, MINUS_EXPR, and MULT_EXPR.
710 * gfortran.dg/graphite/pr42181.f90: New.
712 2009-12-12 Sebastian Pop <sebpop@gmail.com>
715 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
716 insert_out_of_ssa_copy_on_edge for anything else than SSA_NAMEs.
717 (detect_commutative_reduction_arg): Simplified.
718 (detect_commutative_reduction): Early return when the argument of
719 the close phi is not of an SSA_NAME.
721 * gcc.dg/graphite/pr42284.c: New.
723 2009-12-11 Alexander Monakov <amonakov@ispras.ru>
725 * dbgcnt.def (graphite_scop): New counter.
726 * graphite.c: Include dbgcnt.h
727 (graphite_transform_loops): Use new counter to limit transformations.
729 2009-12-08 Sebastian Pop <sebpop@gmail.com>
732 * graphite-scop-detection.c (graphite_can_represent_init): Also
733 handle more complex MULT_EXPRs containing parameters by recursion
736 * gfortran.dg/graphite/pr42285.f90: New.
738 2009-12-01 Tobias Grosser <grosser@fim.uni-passau.de>
740 * g++.dg/graphite/pr42130.C: Fix type.
742 2009-11-29 Alexander Monakov <amonakov@gcc.gnu.org>
744 * g++.dg/graphite/pr42130.C: Correct testcase.
746 2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
748 * Merge from mainline (154493:154734).
750 2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
752 * Merge from mainline (151362:154491).
754 2009-11-24 Tobias Grosser <grosser@fim.uni-passau.de>
756 * graphite-clast-to-gimple.c (try_mark_loop_parallel,
757 graphite_create_new_loop_guard, translate_clast_for): Fix comments.
759 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
762 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard,
763 translate_clast_for_loop): New.
764 (translate_clast_for): Add a condition around the loop, to do not
765 execute loops with zero iterations.
766 * g++.dg/graphite/pr42130.C: New.
767 * gcc.dg/graphite/pr35356-2.c: Adapt.
769 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
771 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
772 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
773 Remove context_loop and level.
775 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
777 * graphite-clast-to-gimple.c (translate_clast_user,
778 translate_clast_for, translate_clast_guard): Simplify and move common
779 elements to translate_clast().
780 (translate_clast): Simplify and get common elements.
782 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
784 * graphite-clast-to-gimple.c (translate_clast_user,
785 translate_clast_for, translate_clast_guard): Split out of
788 2009-11-21 Tobias Grosser <grosser@fim.uni-passau.de>
790 * graphite-clast-to-gimple.c (clast_name_index, new_clast_name_index,
791 clast_name_to_index, save_clast_name_index, debug_clast_name_index,
792 debug_clast_name_indexes_1, debug_clast_name_indexes,
793 clast_name_index_elt_info, eq_clast_name_indexes): Moved from sese.h.
794 (clast_name_to_gcc, clast_to_gcc_expression,
795 clast_to_gcc_expression_red, gcc_type_for_clast_expr,
796 gcc_type_for_clast_eq, graphite_translate_clast_equation,
797 graphite_create_guard_cond_expr, graphite_create_new_loop,
798 translate_clast): Add params_index.
799 (initialize_cloog_names): Create parameter strings from scratch, do
800 not reference other strings.
801 (create_params_index): New.
802 (gloog): Initialize params_index.
803 * graphite-scop-detection (free_scops_1): Removed.
804 (limit_scops): Use normal free_scops.
805 * graphite-sese-to-poly.c (save_var_names): Removed.
806 (parameter_index_in_region): Do not initialize SESE_PARAM_NAMES
807 and SESE_PARAMS_INDEX.
808 * sese.c (new_sese, free_sese): Dito.
809 * sese.h (struct sese): Remove params_index, params_names.
810 (SESE_PARAMS_INDEX, SESE_PARAMS_NAMES): Removed.
812 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
814 Revert the following patch from 2009-09-14:
815 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
816 tree-scalar-evolution.h, and then tree-data-ref.h.
817 * graphite-clast-to-gimple.c: Same.
818 * graphite-dependences.c: Same.
819 * graphite-interchange.c: Same.
820 * graphite-poly.c: Same.
821 * graphite-scop-detection.c: Same.
822 * graphite-sese-to-poly.c: Same.
824 * lambda-code.c: Same.
825 * matrix-reorg.c: Same.
826 * tree-data-ref.c: Same.
827 * tree-if-conv.c: Same.
828 * tree-loop-distribu: Same.: Same.
829 * tree-loop-linear.c: Same.
830 * tree-parloops.c: Same.
831 * tree-predcom.c: Same.
832 * tree-vect-patterns.c: Same.
834 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
836 Revert patch from 2009-09-14.
837 * tree-ssa-loop.c (gate_graphite_transforms): Re-enable Graphite
838 passes at -O1 and below.
840 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
843 * gcc.dg/graphite/pr40281.c: New.
845 * tree-scalar-evolution.c (instantiate_scev_poly): Base and stride
846 evolutions should not variate in inner loops.
848 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
851 * gfortran.dg/graphite/pr42050.f90: New.
853 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
855 * graphite-interchange.c (memory_strides_in_loop_depth): New.
856 (pbb_interchange_profitable_p): Call memory_strides_in_loop_depth.
858 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
860 * graphite-blocking.c (scop_do_block): New.
861 * graphite-poly.c (apply_poly_transforms): Call scop_do_block.
862 * graphite-poly.h (scop_do_block): Declared.
864 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
866 * graphite-blocking.c (pbb_strip_mine_profitable_p): The parameter
867 depth is the loop nesting depth in the LST. Call psct_dynamic_dim
868 to transform depth into the time_depth before calling
869 pbb_number_of_iterations_at_time.
870 (lst_do_strip_mine): Use a scalar variable instead of recomputing
873 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
875 Reverted the patch for "scattering permutations" from 2009-10-28.
877 * graphite-poly.c (print_permutation): New.
878 (debug_permutation): New.
879 (new_poly_bb): Initialize PBB_PERMUTATION.
880 (free_poly_bb): Free PBB_PERMUTATION.
881 * graphite-poly.h (pbb_permutation_elt_p): Declared.
882 (struct pbb_permutation_elt): New.
883 (PBB_PERMUTATION_ELT_STRIDE): New.
884 (PBB_PERMUTATION_ELT_STRIDED_P): New.
885 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
886 (new_pbb_permutation_elt): New.
887 (pbb_permutation_elt_free): New.
888 (struct poly_bb): Add field permutation.
889 (PBB_PERMUTATION): New.
890 (print_permutation): Declared.
891 (debug_permutation): Declared.
893 2009-11-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
895 * graphite-interchange.c (build_partial_difference): New.
896 (memory_stride_in_loop): Refactored the computation of
897 equality constraints into build_partial_difference function.
898 Added support for debugging stride computations.
900 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
902 * graphite-clast-to-gimple.c (gloog): Free if_region,
903 if_region->true_region, and if_region->region.
904 * sese.c (if_region_set_false_region): Free if_region->false_region.
905 (create_if_region_on_edge): Do not use GGC_NEW.
906 (move_sese_in_condition): Remove useless initialization.
908 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
910 * graphite-interchange.c (lst_perfect_nestify): Pass 3 parameters
911 for the loops created by the loop distribution. Do not modify the
913 (lst_try_interchange_loops): Same. Use a temporary LST for the
914 transformed schedule. Call lst_update_scattering before data
916 (lst_try_interchange): Pass an extra parameter INDEX.
917 (lst_do_interchange_1): New.
918 (lst_do_interchange): Call lst_do_interchange_1.
919 (scop_do_interchange): Call lst_update_scattering.
920 * graphite-poly.c (apply_poly_transforms): Do not call
921 lst_update_scattering.
922 * graphite-poly.h (lst_pred): New.
924 (lst_find_first_pbb): Return NULL when not found.
926 (lst_insert_in_sequence): Allow LST1 to be NULL.
928 (lst_substitute_3): New.
929 * gcc.dg/graphite/interchange-1.c: XFail.
930 * gcc.dg/graphite/interchange-8.c: XFail.
931 * gcc.dg/graphite/interchange-11.c: XFail.
933 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
935 * graphite-interchange.c (lst_perfectly_nested_p): New.
936 (lst_perfect_nestify): New.
937 (lst_try_interchange_loops): Call store_lst_schedule,
938 lst_perfectly_nested_p, lst_perfect_nestify and restore_lst_schedule.
939 (scop_do_interchange): Avoid redundant legality test.
940 Call lst_do_interchange on a copy of SCOP_TRANSFORMED_SCHEDULE.
941 * graphite-poly.c (apply_poly_transforms): Call lst_update_scattering.
942 * graphite-poly.h (psct_static_dim): New.
943 (lst_dewey_number_at_depth): New.
944 (lst_find_pbb): Restructured.
945 (lst_find_first_pbb): Restructured.
946 (lst_find_last_pbb): New.
947 (lst_contains_p): New.
948 (lst_contains_pbb): New.
949 (lst_create_nest): New.
950 (lst_remove_from_sequence): New.
951 (pbb_update_scattering): New.
952 (lst_update_scattering_under): New.
953 (lst_update_scattering_seq): New.
954 (lst_update_scattering): New.
955 (lst_insert_in_sequence): New.
956 (lst_distribute_lst): New.
957 (lst_remove_all_before_including_pbb): New.
958 (lst_remove_all_before_excluding_pbb): New.
960 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
962 * tree-ssa-loop-niter.c (finite_loop_p): Do not call twice
965 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
967 * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
969 2009-10-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
971 * graphite-poly.c (print_permutation): New.
972 (debug_permutation): New.
973 (new_poly_bb): Initialize PBB_PERMUTATION.
974 (free_poly_bb): Free PBB_PERMUTATION.
975 * graphite-poly.h (pbb_permutation_elt_p): Declared.
976 (struct pbb_permutation_elt): New.
977 (PBB_PERMUTATION_ELT_STRIDE): New.
978 (PBB_PERMUTATION_ELT_STRIDED_P): New.
979 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
980 (new_pbb_permutation_elt): New.
981 (pbb_permutation_elt_free): New.
982 (struct poly_bb): Add field permutation.
983 (PBB_PERMUTATION): New.
984 (print_permutation): Declared.
985 (debug_permutation): Declared.
987 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
989 * graphite-clast-to-gimple.c (gloog): Do not call
990 sese_reset_aux_in_loops.
991 * graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
992 extra argument for domains. Do not use loop->aux.
993 (build_scop_iteration_domain): Initialize and free domains, pass it
994 to build_loop_iteration_domains and extract the information from
995 domains. Do not use loop->aux.
996 * sese.c (sese_reset_aux_in_loops): Removed.
997 * sese.h (sese_reset_aux_in_loops): Removed.
999 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
1001 * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
1002 (dependency_in_loop_p): Same.
1003 (translate_clast): Do not use loop->aux. Initialize
1004 loop->can_be_parallel.
1005 (mark_loops_parallel): Removed.
1006 * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
1007 * graphite.c (free_aux_in_new_loops): Removed.
1008 (graphite_finalize): Do not call free_aux_in_new_loops.
1009 (graphite_transform_loops): Do not call mark_loops_parallel.
1011 2009-10-26 Li Feng <nemokingdom@gmail.com>
1013 * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
1014 (translate_clast): Pass an extra parameter LEVEL.
1015 Call get_scattering_level.
1016 * graphite-clast-to-gimple.h (get_scattering_level): New.
1018 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1020 * cfgloop.c (alloc_loop): Initialize loop->single_iv.
1021 * cfgloop.h (struct loop): New field single_iv.
1023 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
1024 loop->aux anymore: use loop->single_iv.
1025 (graphite_loop_normal_form): Moved...
1026 (build_graphite_loop_normal_form): Removed.
1027 (gloog): Do not call build_graphite_loop_normal_form.
1028 (free_aux_in_new_loops): Moved...
1029 (mark_loops_parallel): Restructure.
1030 * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
1031 * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
1032 (scop_canonicalize_loops): New.
1033 (build_poly_scop): Call scop_canonicalize_loops.
1034 * graphite.c (free_aux_in_new_loops): ...here.
1036 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1038 * g++.dg/graphite/graphite.exp: Add the same rules as in
1039 gcc.dg/graphite/graphite.exp.
1041 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1043 * g++.dg/graphite/id-1.C: New.
1045 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1047 * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
1049 (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
1050 (rewrite_phi_out_of_ssa): Same.
1051 (rewrite_cross_bb_scalar_deps): Same.
1052 (translate_scalar_reduction_to_array): Same.
1054 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1056 * graphite-sese-to-poly.c (build_scop_drs): Disable call to
1059 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1061 * graphite-sese-to-poly.c (dump_alias_graphs): New.
1062 (build_scop_drs): Call dump_alias_graphs.
1064 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1066 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
1067 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
1068 (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
1069 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
1070 * graphite-poly.h (free_lst): New.
1071 (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
1072 (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
1074 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1076 * graphite-poly.h (struct scop): Add a field saved_schedule.
1077 (SCOP_SAVED_SCHEDULE): New.
1078 (store_lst_schedule): New.
1079 (restore_lst_schedule): New.
1080 (store_scattering): Call store_lst_schedule.
1081 (restore_scattering): Call restore_lst_schedule.
1083 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1085 * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
1086 (pdr_add_alias_set): Same.
1087 (build_poly_dr): Same.
1088 (build_alias_set_optimal_p): Same.
1089 (build_base_obj_set_for_drs): Same. Do not store the result of
1092 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1094 * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
1095 all_components_are_cliques to 1.
1097 2009-10-20 Li Feng <nemokingdom@gmail.com>
1099 * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
1101 (pdr_add_alias_set): Update retrieving alias_set_num.
1102 (build_poly_dr): Update retrieving dr_base_object_set.
1103 (partition_drs_to_sets): Remove.
1104 (build_alias_set_optimal_p): New.
1105 (build_alias_set_for_drs): Rename.
1106 (build_scop_drs): Update.
1107 * graphite-sese-to-poly.h (struct base_alias_pair): New.
1108 (ALIAS_SET_INDEX): Remove.
1109 (BASE_OBJECT_SET_INDEX): Remove.
1111 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1113 * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
1115 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1117 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
1118 loop upper bounds for 1-element arrays at end of structures.
1119 * tree-flow.h (array_at_struct_end_p): Declared.
1120 * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
1122 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1124 * g++.dg/graphite/pr41305.C: New.
1126 2009-10-20 Alexander Monakov <amonakov@ispras.ru>
1128 * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
1129 construction of parameter constraints from loop iteration analysis.
1130 * gcc.dg/graphite/run-id-2.c: New test.
1132 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1134 * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
1137 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1139 * graphite-dependences.c (dependence_polyhedron_1): Remove
1140 unused gdim dimensions from the DDR polyhedron.
1142 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1144 * graphite-dependences.c (pddr_transformed_scattering): New.
1145 (dot_original_deps_stmt_1): New.
1146 (dot_transformed_deps_stmt_1): New.
1147 (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
1148 dot_transformed_deps_stmt_1.
1149 (dot_original_deps): New.
1150 (dot_transformed_deps): New.
1151 (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
1153 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1155 * graphite-dependences.c (reduction_dr_1): Remove wrong
1156 assert: reduction BBs can have multiple reduction writes
1157 to memory. interchange-3.f90 is an example.
1159 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1161 * gfortran.dg/graphite/interchange-3.f90: New.
1163 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1165 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
1167 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1169 * graphite-dependences.c (dependence_polyhedron_1): Add the
1170 context to the dependence polyhedron.
1172 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1174 * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
1175 PBB_PDR_DUPLICATES_REMOVED.
1176 (new_poly_bb): Same.
1178 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1180 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
1182 (build_loop_iteration_domains): Extract bounds on parameters
1183 based on the data size.
1184 (build_scop_context): Do not initialize SCOP_CONTEXT;
1185 add new constraints.
1187 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1189 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
1190 * graphite-ppl.h (graphite-ppl.h): Declared.
1192 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1194 * graphite-ppl.c (ppl_print_linear_expr): New.
1195 (debug_ppl_linear_expr): New.
1196 * graphite-ppl.h (ppl_print_linear_expr): Declared.
1197 (debug_ppl_linear_expr): Declared.
1199 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
1201 * graphite-interchange.c: Fix comments.
1202 * gcc.dg/graphite/block-1.c: Fix comments.
1204 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
1206 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
1207 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
1209 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
1211 Reapply the patch from Alexander Monakov that disappeared during
1212 the last merges from trunk.
1214 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
1216 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1217 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1219 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1221 * graphite-interchange.c (memory_stride_in_loop): The depth
1222 argument corresponds to a dynamic time dimension, so use
1223 psct_dynamic_dim to refer to the transformed scattering dimension.
1225 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1227 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
1229 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1231 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
1233 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
1234 the root of the LST.
1235 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
1237 (print_lst): Print the root of LST in a different format.
1238 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
1240 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1242 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
1244 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1246 * doc/passes.texi: Document the Graphite infrastructure.
1248 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1250 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
1251 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
1252 and check the SSA representation.
1254 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
1256 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1258 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
1260 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1262 * gcc.dg/graphite/interchange-11.c: New.
1264 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1266 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
1268 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1270 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1271 Add -fno-loop-strip-mine and -fno-loop-interchange.
1272 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
1273 -fno-loop-strip-mine.
1274 * gfortran.dg/graphite/graphite.exp: Same.
1276 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1278 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1279 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
1280 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
1281 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
1282 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
1283 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
1284 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
1285 DEFAULT_FLAGS_GRAPHITE_SCOP.
1286 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
1287 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
1289 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1291 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
1293 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1294 Sebastian Pop <sebastian.pop@amd.com>
1296 * graphite-interchange.c (build_linearized_memory_access): Pass an
1297 offset as parameter.
1298 (memory_stride_in_loop): Include transform scattering in the
1299 access functions to be able to querry the strides in the
1301 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
1302 not the psct_iterator_dim.
1304 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1306 * graphite-blocking.c (pbb_do_strip_mine): Removed.
1307 (lst_do_strip_mine_loop): New.
1308 (lst_do_strip_mine): New.
1309 (scop_do_strip_mine): Call lst_do_strip_mine.
1310 * graphite-poly.h (lst_add_loop_under_loop): New.
1311 (lst_find_first_pbb): New.
1313 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1315 * graphite-poly.c (loop_to_lst): Fix LST creation.
1317 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
1319 * gcc.dg/graphite/id-15.c: (8 * 8) replaced with
1320 sizeof(unsigned long) to make it run on 32bit systems.
1322 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
1324 * gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
1327 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
1329 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
1331 (write_alias_graph_to_ascii_dot): New.
1332 (write_alias_graph_to_ascii_ecc): Ditto.
1333 (partition_drs_to_sets): Add testing of optimality of current method
1334 which assigns alias numbers according to DFS Comopnent number. used
1335 as heuristic for the upcoming ECC algorithm.
1336 (build_scop_drs): Write to file also with the ecc and dot format.
1338 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1340 * gfortran.dg/graphite/interchange-1.f: XFail.
1342 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1344 * graphite.c (graphite_initialize): Do not handle functions with
1345 more than 100 basic blocks.
1347 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1349 * graphite-blocking.c (pbb_do_strip_mine): Use
1350 PARAM_LOOP_BLOCK_TILE_SIZE.
1352 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1354 * graphite-poly.c (dot_lst_1): New.
1356 * graphite-poly.h (dot_lst): Declared.
1358 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1360 * graphite-dependences.c (dot_deps_stmt_1): New.
1361 (dot_deps_stmt): New.
1362 * graphite-dependences.h (dot_deps_stmt): Declared.
1364 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1366 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
1367 not replace cross BB scalar dependences ending on PHI nodes.
1368 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
1370 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1372 * graphite-poly.c (apply_poly_transforms): Implement the high
1373 level driver for flag_loop_block.
1374 * opts.c (decode_options): Enable flag_loop_block at -O2.
1375 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
1378 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
1380 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1383 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1385 * graphite-poly.h (lst_find_pbb): New.
1386 (find_lst_loop): New.
1388 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1390 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
1391 * graphite-poly.h (struct scop): Remove dep_graph field.
1392 (SCOP_DEP_GRAPH): Removed.
1394 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1396 * graphite-poly.h (copy_lst): Do full copy of LST.
1398 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
1400 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
1401 when the loop stride is zero.
1403 * gcc.dg/graphite/id-16.c: New.
1405 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1407 * graphite-dependences.c (reduction_dr_1): New.
1408 (reduction_dr_p): New.
1409 (graphite_legal_transform_dr): Call reduction_dr_p.
1410 (reduction_ddr): Renamed reduction_ddr_p.
1411 * graphite-poly.h (same_pdr_p): New.
1412 (number_of_write_pdrs): New.
1413 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
1414 (split_reduction_stmt): Do not split reduction statements
1415 when there are no writes to memory.
1416 (translate_scalar_reduction_to_array_for_stmt): Insert the
1417 memory reduction statement just after the scalar reduction statement.
1419 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
1421 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
1422 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
1424 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1426 * graphite-interchange.c (lst_apply_interchange): New.
1427 (lst_interchange_profitable_p): New.
1428 (lst_try_interchange_loops): New.
1429 (lst_try_interchange): New.
1430 (lst_do_interchange): New.
1431 (pbb_do_interchange): Removed.
1432 (scop_do_interchange): Call lst_do_interchange.
1434 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1436 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
1437 SCOP_TRANSFORMED_SCHEDULE.
1442 * graphite-poly.h (lst_p): New.
1445 (LST_LOOP_FATHER): New.
1448 (scop_to_lst): Declared.
1449 (print_lst): Declared.
1450 (debug_lst): Declared.
1451 (new_lst_loop): New.
1452 (new_lst_stmt): New.
1455 (lst_dewey_number): New.
1456 (struct scop): Add original_schedule and transformed_schedule fields.
1457 (SCOP_ORIGINAL_SCHEDULE): New.
1458 (SCOP_TRANSFORMED_SCHEDULE): New.
1459 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
1461 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1463 * graphite-dependences.c (reduction_ddr): New.
1464 (graphite_legal_transform_bb): Call reduction_ddr.
1465 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
1466 Initialize PBB_IS_REDUCTION.
1467 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
1468 (PBB_IS_REDUCTION): New.
1469 (new_poly_bb): Update declaration.
1470 * graphite-scop-detection.h (build_scop_bbs): Removed.
1471 (nb_reductions_in_loop): Removed.
1472 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
1473 parameter for reductions.
1474 (try_generate_gimple_bb): Update call to new_poly_bb.
1475 (build_scop_bbs_1): Same.
1476 (build_scop_bbs): Same.
1477 (gsi_for_phi_node): New.
1478 (scalar_close_phi_node_p): Remove gcc_assert.
1479 (split_reduction_stmt): New.
1480 (is_reduction_operation_p): New.
1481 (phi_contains_arg): New.
1482 (follow_ssa_with_commutative_ops): New.
1483 (detect_commutative_reduction_arg): New.
1484 (detect_commutative_reduction_assign): New.
1485 (follow_inital_value_to_phi): New.
1486 (edge_initial_value_for_loop_phi): New.
1487 (initial_value_for_loop_phi): New.
1488 (detect_commutative_reduction): New.
1489 (translate_scalar_reduction_to_array_for_stmt): New.
1490 (insert_copyout): New.
1491 (insert_copyin): New.
1492 (translate_scalar_reduction_to_array): New.
1493 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
1494 (rewrite_commutative_reductions_out_of_ssa_loop): New.
1495 (rewrite_commutative_reductions_out_of_ssa): New.
1496 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
1497 * sese.h (split_region_for_bb): New.
1499 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
1500 * gcc.dg/graphite/interchange-1.c: Fix format.
1501 * gcc.dg/graphite/interchange-10.c: New.
1503 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1505 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
1508 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1510 * graphite-sese-to-poly.c (scev_analyzable_p): New.
1511 (rewrite_cross_bb_scalar_dependence): New.
1512 (rewrite_cross_bb_scalar_deps): New.
1513 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
1514 Call rewrite_cross_bb_scalar_deps.
1516 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1518 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
1519 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
1522 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1524 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
1525 * graphite-interchange.c (pbb_do_interchange): Same.
1526 * graphite-poly.c (print_scattering_function): Same.
1528 * graphite-poly.h (pbb_loop): New.
1529 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
1531 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
1533 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
1535 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
1537 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
1538 so don't pass a pointer to it.
1539 (build_alias_set_for_drs): Same.
1540 (build_base_obj_set_for_drs): Same.
1541 (build_scop_drs): Same.
1543 2009-09-26 Li Feng <nemokingdom@gmail.com>
1545 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
1546 the alias graph of data references.
1548 2009-09-25 Li Feng <nemokingdom@gmail.com>
1550 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
1551 (build_scop_drs): When debugging, write the alias graph to file,
1552 otherwise, should be disabled.
1554 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1556 * Merge from mainline (151310:151361).
1558 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1560 * Merge from mainline (151171:151310).
1562 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1564 * Merge from mainline (151171:151806).
1566 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1568 * Revert the last commit.
1570 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1572 * Merge from mainline (151171:151819).
1574 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1576 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
1577 (is_simple_operand): Remove call to stmt_simple_memref_p.
1578 (stmt_simple_for_scop_p): Update call to is_simple_operand.
1580 2009-09-17 David Edelsohn <edelsohn@gnu.org>
1582 * gcc.dg/graphite/interchange-mvt.c: New File.
1583 * gcc.dg/graphite/scop-dsyrk.c: New File.
1584 * gcc.dg/graphite/scop-dsyr2k.c: New File.
1585 * gcc.dg/graphite/scop-mvt.c: New File.
1586 * gcc.dg/graphite/scop-sor.c: New File.
1588 2009-09-17 Li Feng <nemokingdom@gmail.com>
1590 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
1591 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
1592 (graphite_carried_dependence_level_k): Ditto.
1593 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
1594 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
1595 (new_poly_dr): Adjust declaration.
1596 * graphite-sese-to-poly.c (free_data_refs_aux): New.
1597 (free_gimple_bb): Added free_data_refs_aux.
1598 (build_poly_dr): Add dr_base_object_set.
1599 (partition_drs_to_sets): New.
1600 (dr_same_base_object_p): New.
1601 (build_alias_set_for_drs): New.
1602 (build_base_object_set_for_drs): New.
1603 (build_scop_drs): Add build_base_obj_set_for_drs.
1604 * graphite-sese-to-poly.h: Added #define for alias set number index and
1605 base object set index.
1606 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
1607 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
1609 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
1611 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1612 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1614 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1616 * graphite-sese-to-poly.c (struct irp_data): Removed.
1617 (idx_record_params): Removed.
1618 (find_params_in_bb): Scan for parameters the access functions; don't
1619 parse the tree representation.
1621 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1623 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
1624 passes at -O1 and below.
1626 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1628 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
1629 tree-scalar-evolution.h, and then tree-data-ref.h.
1630 * graphite-clast-to-gimple.c: Same.
1631 * graphite-dependences.c: Same.
1632 * graphite-interchange.c: Same.
1633 * graphite-poly.c: Same.
1634 * graphite-scop-detection.c: Same.
1635 * graphite-sese-to-poly.c: Same.
1637 * lambda-code.c: Same.
1638 * matrix-reorg.c: Same.
1639 * tree-data-ref.c: Same.
1640 * tree-if-conv.c: Same.
1641 * tree-loop-distribu: Same.: Same.
1642 * tree-loop-linear.c: Same.
1643 * tree-parloops.c: Same.
1644 * tree-predcom.c: Same.
1645 * tree-vect-patterns.c: Same.
1647 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
1649 Partially revert the previous patch, except the following.
1650 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
1651 as parameters the operands of the not expression.
1653 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1655 * tree-scalar-evolution.c (instantiate_scev_assign): New.
1656 Do not call analyze_scalar_evolution on assignments.
1657 (instantiate_scev_phi): Call analyze_scalar_evolution.
1658 (instantiate_scev_name): Call instantiate_scev_assign and
1659 instantiate_scev_phi.
1660 (instantiate_scev_not): Adapted to pass as parameters the operands
1661 of the not expression.
1663 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1665 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
1666 to pass as parameters the operands of the binary expression.
1668 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1670 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
1671 instantiate_scev_not. Handle NEGATE_EXPR.
1672 (instantiate_scev_r): Handle NEGATE_EXPR.
1674 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1676 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
1678 (instantiate_scev_r): Move code in instantiate_scev_2
1679 and instantiate_scev_1.
1681 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1683 * tree-scalar-evolution.c (instantiate_scev_3): New.
1684 (instantiate_scev_1): Move code in instantiate_scev_3.
1686 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1688 * tree-scalar-evolution.c (instantiate_scev_poly): New.
1689 (instantiate_scev_1): Move code in instantiate_scev_poly.
1691 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1693 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
1694 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
1696 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1698 * tree-scalar-evolution.c (instantiate_scev_convert): New.
1699 (instantiate_scev_1): Move code in instantiate_scev_convert.
1701 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1703 * tree-scalar-evolution.c (instantiate_scev_binary): New.
1704 (instantiate_scev_1): Move code in instantiate_scev_binary.
1706 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1708 * tree-scalar-evolution.c (instantiate_scev_name): New.
1709 (instantiate_scev_1): Move code in instantiate_scev_name.
1711 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1713 * Merge from mainline (150992:151171).
1715 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1717 * opts.c (decode_options): Enable flag_loop_interchange at -O2.
1719 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1721 * graphite-dependences.c (graphite_legal_transform_bb): Call
1722 pbb_remove_duplicate_pdrs.
1723 * graphite-poly.c (can_collapse_pdr): Removed.
1724 (pdr_find_duplicate): Removed.
1725 (can_collapse_pdrs): New.
1726 (pbb_remove_duplicate_pdrs): New.
1727 (new_poly_dr): Do not look for duplicates.
1728 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
1729 (PBB_PDR_DUPLICATES_REMOVED): New.
1730 (pbb_remove_duplicate_pdrs): Declared.
1732 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1734 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
1735 the strides by multiplying by PDR_NB_REFS.
1736 * graphite-poly.c (can_collapse_pdr): New.
1737 (pdr_find_duplicate): New.
1738 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
1739 Initialize PDR_NB_REFS.
1740 * graphite-poly.h (struct poly_dr): Add field nb_refs.
1742 (new_poly_dr): Number of subscripts is a graphite_dim_t.
1744 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1746 Revert one of the previous commits:
1747 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
1748 the computation of symmetric data dependence relations.
1749 (dependency_between_pbbs_p): Same.
1751 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1754 * graphite-poly.c (apply_poly_transforms): Remove legality test before
1757 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1759 * graphite-dependences.c (pddr_original_scattering): Return NULL
1760 for read-read dependence relations.
1761 * graphite-poly.h (enum poly_dr_type): Fix comment.
1764 (pdr_may_write_p): New.
1766 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1768 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
1769 (struct poly_dr): Same.
1770 (new_poly_dr): Same.
1771 * graphite-poly.c (new_poly_dr): Same.
1773 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1774 Sebastian Pop <sebastian.pop@amd.com>
1776 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
1777 pbb_strip_mine_time_depth. Changed the implementation so that
1778 transformation is expressed as a transformation on
1779 time (scatttering) dimensions. Also, ensures that the 2d+1
1780 scheduling format is preserved.
1781 (pbb_strip_mine_profitable_p): Profitability is based on the
1782 iteration number of a given time (scattering) dimension,
1783 and not on a original loop depth dimension.
1784 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
1785 (pbb_do_strip_mine): Call psct_dynamic_dim.
1786 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
1787 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
1788 (pbb_nb_dynamic_scattering_transform): New.
1789 (psct_dynamic_dim): New.
1791 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1793 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
1794 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
1795 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
1796 * graphite-interchange.c (build_linearized_memory_access): Same.
1797 (memory_stride_in_loop): Same.
1799 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1801 * graphite-dependences.c (pddr_original_scattering): New.
1802 (graphite_legal_transform_dr): Call pddr_original_scattering.
1805 * graphite-dependences.h (dot_deps): Declared.
1806 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
1807 (print_pdr): Print PDR_ID.
1808 * graphite-poly.h (struct poly_dr): Add field id.
1811 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
1813 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
1815 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
1816 not delete the original dependence relation.
1818 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
1820 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
1821 the computation of symmetric data dependence relations.
1822 (dependency_between_pbbs_p): Same.
1824 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
1826 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
1827 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
1828 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
1829 (free_poly_ddr): New.
1830 (pddr_is_empty): New.
1831 (dependence_polyhedron_1): Now returns a poly_ddr_p.
1832 (dependence_polyhedron): Same. Remove useless gcc_assert.
1834 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
1835 (graphite_carried_dependence_level_k): Call pddr_is_empty.
1836 * graphite-dependences.h (enum poly_dependence_kind): New.
1837 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
1838 (PDRP_SOURCE): Renamed PDDR_SOURCE.
1839 (PDRP_SINK): Renamed PDDR_SINK.
1840 (PDRP_DDP): Renamed PDDR_DDP.
1842 (free_poly_ddr): Declared.
1843 * graphite-poly.c (new_scop): Use the new hash function names.
1844 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
1845 into original_pddrs.
1846 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
1848 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
1850 * Merge from mainline (150764:150992).
1852 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
1854 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
1855 bounds with LT_EXPR to make niter analysis more precise on code
1856 generated by Graphite.
1858 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
1860 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
1861 (graphite_legal_transform_bb): Same.
1862 (poly_drs_may_alias_p): Same.
1864 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1867 * graphite-ppl.c (ppl_max_for_le): Correct the use of
1868 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1870 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1872 * graphite-poly.c (print_pbb): Print PBB index.
1874 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1876 * Merge from mainline (r150672:150764).
1878 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1880 * graphite-interchange.c (ppl_max_for_le): Moved...
1881 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1882 * graphite-ppl.c (ppl_max_for_le): ... here.
1883 * graphite-ppl.h (ppl_max_for_le): Declared.
1885 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1887 * Merge from mainline (r150372:150672).
1889 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1892 * sese.c (convert_for_phi_arg): New.
1893 (add_guard_exit_phis): Use convert_for_phi_arg.
1895 * gfortran.dg/graphite/id-17.f: New.
1897 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1899 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1900 unknown subscript upper bounds.
1902 * gcc.dg/graphite/interchange-6.c: Un-XFAIL.
1904 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1905 Pranav Garg <pranav.garg2107@gmail.com>
1907 * graphite-interchange.c (gather_access_strides): Removed.
1908 (ppl_max_for_le): New.
1909 (build_linearized_memory_access): New.
1910 (memory_stride_in_loop): New.
1911 (pbb_interchange_profitable_p): Reimplemented.
1912 * graphite-ppl.h (ppl_new_id_map): New.
1913 (ppl_interchange): New.
1915 * gcc.dg/graphite/interchange-6.c: XFAILed.
1917 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1919 * graphite-interchange.c (compute_subscript): Removed.
1920 (compute_array_size_cstr): Removed.
1921 (compute_array_size_poly): Removed.
1922 (compute_array_size): Removed.
1923 (gather_access_strides_poly): Removed.
1924 (gather_access_strides): Empty.
1926 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1928 * graphite-dependences.c (dependence_polyhedron_1): Replace
1929 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1930 (graphite_legal_transform_dr): Same.
1931 (graphite_carried_dependence_level_k): Same.
1932 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1933 Initialize PDR_NB_SUBSCRIPTS.
1934 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1936 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1937 (PDR_NB_SUBSCRIPTS): New.
1938 (pdr_nb_subscripts): Removed.
1939 (pdr_dim): Simplified.
1940 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1941 with PDR_NB_SUBSCRIPTS.
1943 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1945 * graphite-interchange.c (compute_array_size): Remove use of
1947 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1948 Do not initialize PDR_DATA_CONTAINER.
1949 (print_pdr): Do not print PDR_DATA_CONTAINER.
1950 * graphite-poly.h (struct poly_dr): Remove data_container field.
1951 (PDR_DATA_CONTAINER): Removed.
1952 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1954 (build_poly_dr): Same.
1956 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1958 * gcc.dg/graphite/interchange-9.c: New.
1960 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1961 Sebastian Pop <sebastian.pop@amd.com>
1963 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1964 copy of the dependence polyhedron. Free the temporary objects.
1965 (graphite_carried_dependence_level_k): Free unused objects before
1968 * gcc.dg/graphite/interchange-1.c: XFAILed.
1969 * gcc.dg/graphite/interchange-2.c: XFAILed.
1970 * gcc.dg/graphite/interchange-3.c: XFAILed.
1971 * gcc.dg/graphite/interchange-4.c: XFAILed.
1972 * gcc.dg/graphite/interchange-7.c: XFAILed.
1974 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1976 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1977 Early return without analyzing the data dependences if no
1978 transform has been done. Call restore_scattering if the transform
1980 (graphite-interchange.c): Same.
1981 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
1982 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1983 (apply_poly_transforms): Do not gcc_assert that
1984 the transform is legal.
1985 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1986 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1987 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1988 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1989 * graphite-poly.h (struct poly_scattering): New.
1990 (struct poly_bb): Add original, transformed, and saved fields.
1991 Remove transformed_scattering, original_scattering, nb_local_variables,
1992 and nb_scattering_transform fields.
1993 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1994 (poly_scattering_new): New.
1995 (poly_scattering_free): New.
1996 (poly_scattering_copy): New.
1997 (store_scattering_pbb): New.
1998 (store_scattering): New.
1999 (restore_scattering_pbb): New.
2000 (restore_scattering): New.
2001 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
2002 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
2004 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
2006 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
2009 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
2011 * Makefile.in (graphite.o): Depends on PREDICT_H.
2012 * graphite.c: Include predict.h.
2013 (graphite_finalize): Call tree_estimate_probability.
2014 * predict.c (predict_loops): Do not call scev_initialize and
2016 (tree_estimate_probability_bb): New.
2017 (tree_estimate_probability): Do not initialize loops: move that
2018 code to the driver. Call tree_estimate_probability_bb.
2019 (tree_estimate_probability_driver): New.
2020 (pass_profile): Use tree_estimate_probability_driver.
2021 * predict.h (tree_estimate_probability): Declared.
2023 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
2025 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
2026 * graphite-dependences.c (graphite_legal_transform): Add time to
2027 TV_GRAPHITE_DATA_DEPS.
2028 (dependency_between_pbbs_p): Same.
2029 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
2031 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
2033 * Merge from mainline (r149952:150372).
2035 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2037 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
2038 * graphite-blocking.c: Same.
2039 * graphite-clast-to-gimple.c: Same.
2040 * graphite-dependences.c: Same.
2041 * graphite-poly.c: Same.
2042 * graphite-poly.h: Same.
2043 * graphite-ppl.c: Same.
2044 * graphite-scop-detection.c: Same.
2045 * graphite-sese-to-poly.c: Same.
2048 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2050 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
2051 (remove_simple_copy_phi): New.
2052 (remove_invariant_phi): New.
2053 (simple_copy_phi_p): New.
2054 (reduction_phi_p): New.
2055 (gsi_for_ssa_name_def): New.
2056 (insert_out_of_ssa_copy): New.
2057 (insert_out_of_ssa_copy_on_edge): New.
2058 (create_zero_dim_array): New.
2059 (scalar_close_phi_node_p): New.
2060 (rewrite_close_phi_out_of_ssa): New.
2061 (rewrite_phi_out_of_ssa): New.
2062 (rewrite_reductions_out_of_ssa): New.
2063 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
2065 * gcc.dg/graphite/id-11.c: New.
2066 * gcc.dg/graphite/id-15.c: New.
2067 * gcc.dg/graphite/interchange-1.c: Un-XFAIL.
2068 * gcc.dg/graphite/interchange-2.c: Un-XFAIL.
2069 * gcc.dg/graphite/interchange-3.c: Un-XFAIL.
2070 * gcc.dg/graphite/interchange-4.c: Un-XFAIL.
2071 * gcc.dg/graphite/interchange-7.c: Un-XFAIL.
2072 * gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
2073 * gfortran.dg/graphite/id-13.f: New.
2074 * gfortran.dg/graphite/id-5.f: New.
2076 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2078 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
2079 check that nb_reductions_in_loop is zero.
2080 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
2081 reduction phi nodes.
2082 (nb_reductions_in_loop): Removed.
2083 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
2084 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
2085 (bb_contains_non_iv_scalar_phi_nodes): Removed.
2086 (scop_contains_non_iv_scalar_phi_nodes): Removed.
2087 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
2089 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2091 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
2092 statements that have an empty iteration domain.
2093 * gfortran.dg/graphite/id-16.f: New.
2095 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2097 * tree-scalar-evolution.c (instantiate_scev_1): Return
2098 chrec_dont_know when the result is not above instantiate_below.
2099 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
2100 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
2101 the tree has a known scalar evolution.
2102 * gfortran.dg/graphite/id-14.f: New.
2103 * gfortran.dg/graphite/id-15.f: New.
2105 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2107 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
2109 (rename_variables): Keep inserting renames after the ones already
2112 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2114 * graphite-sese-to-poly.c (compare_bb_depths): New.
2115 (graphite_sort_dominated_info): New.
2116 (build_scop_bbs_1): Call graphite_sort_dominated_info.
2117 (build_scop_scattering): Fix comment.
2119 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2121 * graphite.c (graphite_finalize): Call print_loops instead of
2122 dump_function_to_file.
2123 * gcc.dg/graphite/graphite.exp: Fix formatting.
2124 * gcc.dg/graphite/pr35356-1.c: New. Look for the number of
2125 loops generated in the graphite output file.
2126 * gcc.dg/graphite/pr35356-2.c: New.
2127 * gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
2128 * gfortran.dg/graphite/id-12.f: New.
2130 2009-07-24 Li Feng <nemokingdom@gmail.com>
2132 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
2135 2009-07-24 Li Feng <nemokingdom@gmail.com>
2136 Tobias Grosser <grosser@fim.uni-passau.de>
2138 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
2139 alias set number build alias in ACCESSES polyhedron.
2140 (build_alias_set_for_drs): New.
2141 (build_pbb_drs): Added build_alias_set_for_drs.
2142 * graphite-dependences.c (poly_drs_may_alias_p): New.
2143 (graphite_carried_dependence_level_k): Check alias information
2144 before building polyhedron.
2146 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2148 * Makefile.in (lambda-code.o): Fix formatting.
2150 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2152 * Merge from mainline (r149350-149952)
2154 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
2156 * graphite-poly.c (apply_poly_transforms): Move strip_mine
2157 before interchange to prepare for loop blocking.
2159 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
2161 * graphite-poly.c (apply_poly_transforms): Add checks after every
2163 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
2164 done in apply_poly_transforms.
2166 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2168 * graphite-dependences.c (build_lexicographically_gt_constraint):
2169 Replace RES parameter with *RES.
2170 (dependence_polyhedron_1): Pass an address of the parameter RES
2171 instead of value of RES.
2173 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2175 * graphite.c (graphite_finalize): Fix comment.
2176 (graphite_transform_loops): Reset scev info after code generation
2179 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2181 * graphite.c (graphite_finalize): Call scev_reset.
2183 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2185 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
2186 GBB_CLOOG_IV_TYPES hash table twice.
2187 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
2188 (add_condition_to_domain): Clear GMP values.
2190 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2192 * graphite-dependences.c: Fix formatting.
2193 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
2194 (pbb_number_of_iterations): Free ppl_Linear_Expression.
2195 * graphite-sese-to-poly.c: Fix formatting.
2196 * graphite.c (graphite_transform_loops): Create the hash table
2197 after the early return.
2199 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2201 * gcc.dg/graphite/id-14.c: New.
2202 * gcc.dg/graphite/pr40157.c: New.
2203 * gfortran.dg/graphite/id-11.f: New.
2205 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2207 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
2208 (build_poly_scop): Return false when there are no pbbs within
2209 loops to avoid to pass to cloog scops with no loops.
2211 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2213 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
2214 useless test "i % 2".
2215 (build_pbb_scattering_polyhedrons): Fix formatting.
2216 (build_poly_dr): Same.
2217 * graphite.c (graphite_transform_loops): Restructure.
2219 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
2221 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
2222 reduction_list parameter.
2223 (rewrite_all_phi_nodes_with_iv): Same.
2224 (canonicalize_loop_ivs): Same.
2225 * tree-parloops.c (struct brli): Removed.
2226 (build_reduction_list_info): Removed.
2227 (build_new_reduction): New.
2228 (analyze_reduction_list): Removed.
2229 (gather_scalar_reductions): Find reductions instead of phi
2230 nodes that can't be canonicalized.
2231 (try_create_reduction_list): Remove reduction_list parameter.
2232 (gen_parallel_loop): Same.
2233 (parallelize_loops): Remove analyze_reductions variable,
2234 initialization and free.
2235 Change reduction_list htab initialization to reduction_info
2236 elements instead of ssa names.
2237 Call try_create_reduction_list and gen_parallel_loop without
2238 analyzed_reduction argument.
2239 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
2240 canonicalize_loop_ivs with one less argument.
2241 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2243 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2245 * graphite-dependences.c (new_poly_dr_pair): New.
2246 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
2247 (new_poly_dr_pair): New.
2248 (eq_poly_dr_pair_p): New.
2249 (hash_poly_dr_pair_p): New.
2250 * graphite-dependences.h (struct poly_dr_pair): New.
2251 (eq_poly_dr_pair_p): Declared.
2252 (hash_poly_dr_pair_p): Declared.
2253 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
2254 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
2255 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
2256 * Makefile.in (graphite-poly.o): Add dependence on
2257 graphite-dependences.h.
2259 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2261 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
2262 polynomials of degree > 1 pass to Graphite.
2263 * tree-chrec.c (scev_is_linear_expression): Call
2264 evolution_function_is_affine_multivariate_p.
2265 * gfortran.dg/graphite/id-10.f90: New.
2267 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2269 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
2270 Instantiate scevs varying in outer loops.
2271 * gfortran.dg/graphite/id-9.f: Correct testcase.
2273 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2275 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
2276 redundant constraint.
2278 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2280 * gcc.dg/graphite/graphite.exp: Fix comments.
2281 * gfortran.dg/graphite/graphite.exp: Trigger actions
2282 based on the file names as in the C testsuite.
2283 * gfortran.dg/graphite/block-1.f90: Fix patterns.
2284 * gfortran.dg/graphite/block-2.f: Same.
2285 * gfortran.dg/graphite/block-3.f90: Same.
2286 * gfortran.dg/graphite/block-4.f90: Same.
2287 * gfortran.dg/graphite/id-1.f90: Same.
2288 * gfortran.dg/graphite/id-2.f90: Same.
2289 * gfortran.dg/graphite/id-3.f90: Same.
2290 * gfortran.dg/graphite/id-4.f90: Same.
2291 * gfortran.dg/graphite/id-6.f: Same.
2292 * gfortran.dg/graphite/id-9.f: Same.
2293 * gfortran.dg/graphite/interchange-1.f: Same.
2294 * gfortran.dg/graphite/interchange-2.f: Same.
2295 * gfortran.dg/graphite/scop-1.f: Same.
2297 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2299 * sese.c (expand_scalar_variables_call): New.
2300 (expand_scalar_variables_ssa_name): Handle calls in expander.
2302 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2304 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
2305 Expect to see the pattern twice.
2306 * gcc.dg/graphite/interchange-0.c: Un-XFAIL.
2307 * gcc.dg/graphite/interchange-5.c: Same.
2308 * gcc.dg/graphite/interchange-6.c: Same.
2310 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2312 * gcc.dg/graphite/id-10.c: New.
2313 * gcc.dg/graphite/id-12.c: New.
2314 * gfortran.dg/graphite/id-7.f: New.
2315 * gfortran.dg/graphite/id-8.f: New.
2317 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2319 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
2322 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2324 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
2326 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2328 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
2330 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2332 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
2333 building PDR subscripts.
2335 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2337 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
2338 computation of array sizes.
2340 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2342 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
2344 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
2346 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
2347 build_pairwise_constraint, dr_equality_constraints,
2348 build_pairwise_scheduling_equality,
2349 build_pairwise_scheduling_inequality, lexicographically_gt_p,
2350 build_lexicographically_gt_constraint, dependence_polyhedron,
2351 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
2352 Move from NNC_Polyhedron to C_Polyhedron.
2353 * graphite-interchange.c (compute_array_size_poly,
2354 gather_access_strides): Dito.
2355 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
2356 free_scop, pbb_number_of_iterations): Dito.
2357 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
2358 pbb_dim_iter_domain, struct scop): Dito.
2359 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
2360 new_Cloog_Domain_from_ppl_Polyhedron,
2361 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
2362 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
2363 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
2364 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
2365 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
2366 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
2367 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
2368 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
2369 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
2370 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
2371 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
2372 build_scop_iteration_domain, build_poly_dr): Dito
2374 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2376 * gcc.dg/graphite/graphite.exp: Added a rule to execute
2378 * gcc.dg/graphite/run-id-1.c: New.
2380 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2382 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
2383 positivity constraint on the symbolic number of iterations.
2385 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2387 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
2389 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2390 Tobias Grosser <grosser@fim.uni-passau.de>
2392 * graphite-clast-to-gimple.c (build_scop_context): Removed.
2393 (build_cloog_prog): Directly use SCOP_CONTEXT.
2394 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
2395 (free_scop): Free SCOP_CONTEXT.
2396 (print_scop_context): New.
2397 (print_scop): Call print_scop_context.
2398 (debug_scop_context): New.
2399 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
2400 (struct scop): Added field context.
2401 (SCOP_CONTEXT): New.
2402 * graphite-sese-to-poly.c (add_param_constraints): New.
2403 (build_scop_context): New.
2404 (build_poly_scop): Call build_scop_context.
2406 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2408 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
2409 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
2410 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
2411 * graphite-ppl.h: Include double-int.h and tree.h.
2412 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
2413 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
2414 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
2415 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
2417 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2419 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
2420 POINTER_PLUS_EXPR for pointer types.
2421 (clast_to_gcc_expression): Same.
2423 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2425 * graphite-poly.c (print_scattering_function): Early return when
2426 PBB_TRANSFORMED_SCATTERING is not initialized.
2427 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
2429 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
2431 * tree-parloops.c (analyze_reduction_list): Remove unused variable
2434 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
2436 * tree-parloops.c (analyze_reduction_list): Change return
2438 (try_create_reduction_list): Move the call to
2439 analyze_reduction_list to the beginining.
2440 Call reduction_phi with analyzed_reductions as argument
2441 instead of reduction_list.
2443 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
2445 * Merge from mainline (r148296:149346)
2447 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2449 * graphite-scop-detection.c (graphite_can_represent_init): New.
2450 (graphite_can_represent_scev): Call graphite_can_represent_init:
2451 check that the initial value does not contain multiplications of
2453 (stmt_has_simple_data_refs_p): New.
2454 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
2455 (is_simple_operand): Fix formatting.
2456 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
2458 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2460 * gcc.dg/graphite/id-13.c: New.
2461 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
2462 analyze_scalar_evolution, use scalar_evolution_in_region.
2463 (scan_tree_for_params_right_scev): Add extra assert.
2464 (parameter_index_in_region_1): Split from parameter_index_in_region.
2465 (idx_record_params): Use scalar_evolution_in_region.
2466 (find_params_in_bb): Same.
2467 (find_scop_parameters): Same.
2468 (build_loop_iteration_domains): Same.
2469 (create_linear_expr_from_tree): Same.
2470 * sese.c (scalar_evolution_in_region): New.
2471 * sese.h (scalar_evolution_in_region): Declared.
2472 (defined_in_sese_p): New.
2473 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2475 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2478 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2480 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
2481 TREE_DATA_REF_H also implies SCEV_H.
2483 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2485 * graphite-poly.c (print_scop_params): New.
2486 (print_scop): Call print_scop_params.
2487 (debug_scop_params): New.
2488 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
2490 2009-07-07 Li Feng <nemokingdom@gmail.com>
2492 * gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
2493 * gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
2494 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
2495 * gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
2496 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
2497 * gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
2499 2009-07-07 Li Feng <nemokingdom@gmail.com>
2501 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
2502 for dependency checking part.
2503 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
2504 tests for dependency checking.
2505 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
2506 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
2507 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
2508 flag -fdump-tree-graphite-all for autopar testsuites.
2510 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
2512 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
2513 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
2514 canonicalize_loop_ivs): Moved...
2515 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
2517 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
2519 * tree-parloops.c (try_create_reduction_list): Pass an extra
2520 argument analyzed_reductions. Call analyze_reduction_list.
2521 (gen_parallel_loop): Do not call analyze_reduction_list.
2522 (parallelize_loops): Init and finalize analyzed_reductions.
2524 2009-07-06 Li Feng <nemokingdom@gmail.com>
2526 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
2527 Added flag -fno-loop-strip-mine for autopar testcase.
2529 2009-07-04 Li Feng <nemokingdom@gmail.com>
2531 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
2532 transformed scattering dimension instead of unmatch orignal when
2533 calling dependence_polyhedron.
2535 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2537 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
2539 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2541 * graphite-poly.c (pbb_number_of_iterations): Check for returned
2542 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
2544 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2546 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
2547 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
2548 * graphite-poly.c (pbb_number_of_iterations): New.
2549 * graphite-poly.h (pbb_number_of_iterations): Declared.
2550 (pbb_iterator_dim, pbb_parameter_dim): New.
2552 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
2554 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
2555 last commit on type of lower and upper bound of loops.
2557 2009-06-29 Li Feng <nemokingdom@gmail.com>
2559 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
2560 graphite-dependences.h.
2561 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
2562 (mark_bb_with_pbb): New.
2563 (get_stmtfor_depth): New.
2564 (find_pbb_via_hash): New.
2565 (dependency_in_loop_p): New.
2566 (mark_loops_parallel): New.
2567 (free_aux_in_new_loops): New.
2568 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
2569 bb with it's relevant pbb. Mark newly created loops. Remove mark
2570 innermost loop parallel without checking.
2571 (gloog): Add parameter BB_PBB_MAPPING.
2572 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
2573 (gloog): Change declaration.
2574 (mark_loop_parallel): Make extern.
2575 (free_aux_in_new_loops): Declare.
2576 (bb_pbb_map_hash): New.
2577 (eq_bb_pbb_map): New.
2578 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
2579 auto parallelization when flag_graphite_force_parallel is set.
2580 (graphite_finalize): Added free_aux_in_new_loops.
2581 * tree-parloops.c (parallelize_loops): Only generate parallel code for
2582 the innermost loop that marked parallel. Use
2583 flag_graphite_force_parallel instead of loop->can_be_parallel.
2584 (loop_parallel_p): Move inner most checking out of function.
2586 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2588 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
2589 type of lower and upper bound of loops signed long int.
2591 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2593 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
2594 expression outside the loop.
2596 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2598 * gcc.dg/graphite/interchange-8.c: New.
2600 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2602 * gcc.dg/graphite/interchange-0.c: XFailed.
2603 * gcc.dg/graphite/interchange-5.c: XFailed.
2604 * gcc.dg/graphite/interchange-6.c: XFailed.
2606 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2608 * graphite-interchange.c (compute_array_size_poly): The end of the
2609 recursion should return 1.
2611 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2613 * graphite-interchange.c (compute_array_size_cstr): Allow the
2614 subscript multiplier to be -1.
2615 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
2616 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
2617 data_container. Initializes PDR_DATA_CONTAINER.
2618 (print_pdr_access_layout): New.
2619 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
2620 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
2622 (PDR_DATA_CONTAINER): New.
2623 (new_poly_dr): Update declaration.
2624 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
2625 (build_poly_dr): Call pdr_add_data_dimensions.
2627 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2629 * graphite-poly.h (struct poly_dr): Fix comment.
2630 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
2631 (pdr_add_memory_accesses): New.
2632 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
2634 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2636 * graphite-poly.c (print_pdrs, debug_pdrs): New.
2637 (print_pbb): Add call to print_pdrs.
2638 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
2640 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2641 Li Feng <nemokingdom@gmail.com>
2643 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
2644 (dependency_between_pbbs_p): New.
2645 (lexicographically_gt_p): Assure !empty_p before polyhedron
2646 intersection assign.
2647 (build_lexicographically_gt_constraint): Correct lexicographically
2649 * graphite-dependences.h: New.
2650 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
2652 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2654 * graphite-clast-to-gimple.c (print_clast_stmt): New.
2655 (gloog): Print to dump_file the generated clast.
2656 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
2657 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
2659 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2661 * graphite-poly.c (extend_scattering): Increment
2662 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
2664 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2666 * graphite-interchange.c (compute_array_size_poly): Added exit of
2667 recursion condition. Continue iterating even after the first equality.
2668 (compute_array_size): Same.
2670 2009-06-24 Li Feng <nemokingdom@gmail.com>
2672 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
2673 -fdump-tree-final_cleanup to -fdump-tree-optimized.
2674 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
2675 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
2676 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
2678 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2680 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
2681 only when the use verifies is_gimple_reg.
2683 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2685 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
2686 Allocate scaldims after call to unify_scattering_dimensions.
2688 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2690 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
2692 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2693 Albert Cohen <albert.cohen@inria.fr>
2695 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
2696 variables for the strip mining.
2698 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2699 Pranav Garg <pranav.garg2107@gmail.com>
2701 * Makefile.in (OBJS-common): Added graphite-blocking.o.
2702 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
2703 (graphite-blocking.o): New rule.
2704 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
2705 * graphite-blocking.c: New.
2706 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
2707 flag_loop_strip_mine.
2708 (psct_scattering_dim_for_loop_depth): New.
2709 * graphite-poly.h (scop_do_strip_mine): Declared.
2710 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
2711 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
2712 flag_loop_strip_mine.
2714 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2716 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
2717 a GMP value and a PPL coefficient at each iteration of a loop.
2719 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2721 * graphite-dependences.c (dependence_polyhedron): Do not use
2722 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
2723 pbb_nb_scattering_transform.
2724 (graphite_legal_transform_dr): Same.
2725 * graphite-poly.c (extend_scattering): Same.
2726 (unify_scattering_dimensions): Same.
2727 (print_scattering_function): Same.
2728 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
2729 PBB_NB_LOCAL_VARIABLES.
2730 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
2731 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
2732 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
2733 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
2734 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
2735 (pbb_nb_scattering_transform): New.
2736 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
2737 (psco_scattering_dim): Add assert on parameters.
2738 (psct_scattering_dim): Same.
2739 (psct_scattering_dim_for_loop_depth): Declared.
2740 (psct_local_var_dim): New.
2741 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
2742 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
2743 correct layout, call pbb_nb_local_vars.
2744 (psct_add_local_variable, psct_add_scattering_dimension): New.
2745 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
2746 Initialize PBB_NB_SCATTERING_TRANSFORM.
2748 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2750 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
2751 (set_coef): Renamed ppl_set_coef.
2752 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
2754 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2756 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
2757 test a boolean against 1.
2758 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
2759 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
2760 (pbb_do_interchange): Returns true when a transform has been performed.
2761 (scop_do_interchange): Same.
2762 * graphite-poly.c (apply_poly_transforms): Use the return value of
2763 scop_do_interchange.
2764 * graphite-poly.h (scop_do_interchange): Update declaration.
2766 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
2768 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
2770 * sese.c (sese_reset_aux_in_loops): New.
2771 * sese.h (sese_reset_aux_in_loops): New.
2773 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2775 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
2776 multiplier and multiply the constant by the multiplier.
2777 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
2778 (build_poly_dr): Do not use the multiplier to define the subscript.
2780 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2782 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
2783 compiler's data reference. Initialize PDR_CDR.
2784 (print_pdr): Call dump_data_reference.
2785 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
2786 Add compiler_dr field.
2787 (PDR_BB): Renamed PDR_PBB.
2789 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
2790 GCC's data reference representation.
2791 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
2792 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
2794 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2796 * graphite-poly.c (print_scattering_function): Also print the layout.
2797 * graphite-poly.h (pbb_nb_local_vars): New.
2799 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2801 * graphite-poly.c (print_pbb_domain): Also print the layout names.
2803 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2805 * graphite-poly.c (print_pdr, debug_pdr): New.
2806 * graphite-poly.h (print_pdr, debug_pdr): Declared.
2807 (PDR_BASE): Removed.
2809 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2811 * gcc.dg/graphite/interchange-{1..7}.c: New avatars of
2814 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2816 * graphite-interchange.c (compute_subscript): Allow also -1 in the
2817 subscript identification column.
2818 (pbb_do_interchange): Print to dump_file that some loops "will be
2819 interchanged". Rely on that chain of characters in the testcases.
2820 * gcc.dg/graphite/interchange-0.c: New.
2821 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
2822 interchange-*.c files and compile them with -floop-interchange.
2824 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
2826 * graphite-interchange.c (interchange_profitable_p): Renamed
2827 pbb_interchange_profitable_p.
2829 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2830 Harsha Jagasia <harsha.jagasia@amd.com>
2831 Pranav Garg <pranav.garg2107@gmail.com>
2833 * graphite-interchange.c (interchange_profitable_p): Make static.
2834 (pbb_interchange_loop_depths, pbb_do_interchange,
2835 scop_do_interchange): New.
2836 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
2837 for flag_loop_interchange.
2838 * graphite-poly.h (scop_do_interchange): Declared.
2839 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
2840 flag_loop_interchange is used.
2842 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2844 * graphite-dependences.c (dependence_polyhedron): Update use of
2845 pbb_nb_scattering_dims.
2846 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
2847 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
2848 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
2849 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
2851 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
2853 * graphite.c: Cleanup foo.
2855 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
2857 * Merge from mainline (r143684:148293).
2858 * Disabled libpcp until it gets fixed.
2860 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
2861 Harsha Jagasia <harsha.jagasia@amd.com>
2863 * graphite-interchange.c: New.
2864 * Makefile.in (graphite-interchange.o): New.
2865 * graphite-poly.h (interchange_profitable_p): Declared.
2866 * graphite-ppl.h (value_max): New.
2868 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
2870 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
2871 * graphite-poly.h: Fix some comments.
2875 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
2878 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
2879 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
2880 (pdr_accessp_nb_params): Renamed pdr_nb_params.
2881 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
2882 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
2883 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
2884 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
2885 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
2886 * graphite-clast-to-gimple.c: Same.
2887 * graphite-dependences.c: Same.
2888 * graphite-poly.c: Same.
2889 * graphite-sese-to-poly.c: Same.
2891 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2893 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
2894 expressions for an IV rename, as returned by clast_to_gcc_expression.
2895 (copy_renames): Rename new_name to expr.
2896 * sese.c (debug_rename_elt): Same.
2899 (sese_adjust_liveout_phis): Call force_gimple_operand before using
2900 the information from the rename map.
2901 (rename_variables_in_stmt): Same.
2902 (add_loop_exit_phis): Rename new_name to expr.
2903 (insert_loop_close_phis): Same.
2904 (add_guard_exit_phis): Same. Call force_gimple_operand.
2905 * sese.h (struct rename_map_elt): Rename new_name to expr.
2906 (new_rename_map_elt): Same.
2908 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2910 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
2911 * sese.c (set_rename): Make it extern.
2912 * sese.h (set_rename): Declared.
2914 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2916 * graphite-poly.c (extend_scattering): Free values.
2917 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
2919 (ppl_print_powerset_matrix): Same.
2920 * graphite-scop-detection.c (free_scops_1): New.
2921 (limit_scops): Call free_scops_1.
2922 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
2923 (build_poly_dr): Free PPL coefficients.
2924 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
2926 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
2928 * graphite-dependences.c: New.
2929 * graphite-data-ref.c: Removed.
2930 * graphite-data-ref.h: Removed.
2931 * Makefile.in (graphite-data-ref.o): Removed.
2932 (graphite-dependences.o): Added.
2933 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
2934 * graphite-poly.c: Same.
2935 Move the data dependence testing to graphite-dependences.c.
2937 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
2939 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
2940 from graphite_cannot_represent_loop. Code refactored.
2941 (scopdet_basic_block_info): Call graphite_can_represent_loop.
2943 2009-05-17 Li Feng <nemokingdom@gmail.com>
2945 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
2946 Cover all the testcases (not only the filtered ones).
2948 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
2950 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
2951 unnecessary check. Update comments. Move check for REAL_TYPE here.
2952 (harmful_stmt_in_bb): Remove checks for conditions. This is already
2953 done in (stmt_simple_for_scop_p).
2955 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
2957 * graphite.c (print_global_statistics): New.
2958 (print_graphite_scop_statistic): New.
2959 (print_graphite_statistics): New.
2960 (graphite_initialize, graphite_transform_loops): Print statistics.
2961 * graphite-scop-detection (build_scops): Print statistics.
2962 (print_graphite_scop_statistics): New.
2963 (print_graphite_statistics): New.
2965 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2967 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
2968 (debug_clast_name_index): Removed.
2969 (debug_clast_name_indexes_1): Removed.
2970 (debug_clast_name_indexes): Removed.
2971 (clast_name_index_elt_info): Removed.
2972 (eq_clast_name_indexes): Removed.
2973 (clast_name_to_index): Removed.
2974 (new_clast_name_index): Removed.
2975 (save_clast_name_index): Removed.
2976 (save_var_name): Moved...
2977 (init_sese_params_index): Removed.
2978 (clast_name_to_gcc): Remove use of name_tree.
2979 (initialize_cloog_names): Same.
2980 (gloog): Do not call init_sese_params_index.
2981 * graphite-sese-to-poly.c (save_var_name): ...here.
2982 (parameter_index_in_region): New.
2983 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
2984 (parameter_index_in_region): Removed.
2985 (is_parameter): Remove use of name_tree.
2986 * sese.h (struct name_tree): Removed.
2987 (struct sese): Remove use of name_tree. New field params_names.
2988 (SESE_PARAMS_NAMES): New.
2989 (SESE_PARAMS): Remove duplicate.
2990 (parameter_index_in_region): Removed.
2991 (sese_nb_params): Remove use of name_tree.
2992 (struct clast_name_index): New.
2993 (new_clast_name_index): New.
2994 (clast_name_to_index): New.
2995 (save_clast_name_index): New.
2996 (debug_clast_name_index): New.
2997 (debug_clast_name_indexes_1): New.
2998 (debug_clast_name_indexes): New.
2999 (clast_name_index_elt_info): New.
3000 (eq_clast_name_indexes): New.
3002 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3004 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
3005 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
3006 (graphite_loop_normal_form): Do not pass region. Do not
3007 initialize SESE_OLDIVS.
3008 (build_graphite_loop_normal_form): Update call to
3009 graphite_loop_normal_form.
3010 * sese.c (debug_oldivs): Removed.
3011 (new_sese): Do not initialize SESE_OLDIVS.
3012 (free_sese): Do not free SESE_OLDIVS.
3013 (oldiv_for_loop): Removed.
3014 * sese.h (struct sese): Remove old_ivs.
3015 (SESE_OLDIVS): Removed.
3016 (oldiv_for_loop): Removed.
3018 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3020 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
3021 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
3022 replaced by a call to newivs_to_depth_to_newiv.
3023 (clast_to_gcc_expression): Pass newivs, remove ivstack.
3024 (clast_to_gcc_expression_red): Same.
3025 (gcc_type_for_clast_expr): Same.
3026 (gcc_type_for_clast_eq): Same.
3027 (graphite_translate_clast_equation): Same.
3028 (graphite_create_guard_cond_expr): Same.
3029 (graphite_create_new_guard): Same.
3030 (graphite_create_new_loop): Same.
3031 (build_iv_mapping): Same.
3032 (translate_clast): Same.
3034 (loop_iv_stack_patch_for_consts): Removed. *
3035 sese.c (iv_stack_entry_is_constant): Removed.
3036 (iv_stack_entry_is_iv): Removed.
3037 (loop_iv_stack_push_iv): Removed.
3038 (loop_iv_stack_insert_constant): Removed.
3039 (loop_iv_stack_pop): Removed.
3040 (loop_iv_stack_get_iv): Removed.
3041 (loop_iv_stack_get_iv_from_name): Removed.
3042 (debug_loop_iv_stack): Removed.
3043 (free_loop_iv_stack): Removed.
3044 (loop_iv_stack_remove_constants): Removed. *
3045 sese.h (iv_stack_entry_kind): Removed.
3046 (iv_stack_entry_data_union): Removed.
3047 (iv_stack_entry_struct): Removed.
3048 (iv_stack_entry_p): Removed.
3049 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
3050 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
3051 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
3052 loop_iv_stack_pop, free_loop_iv_stack): Removed.
3053 (gbb_loop_at_index): Fix indenting.
3054 (gbb_loop_index): Removed.
3056 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3058 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
3059 Call clast_name_to_index.
3061 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3063 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
3064 do not pass params. Get params from SESE_PARAMS.
3065 (clast_to_gcc_expression): Same.
3066 (clast_to_gcc_expression_red): Same.
3067 (gcc_type_for_clast_eq): Same.
3068 (graphite_translate_clast_equation): Same.
3069 (graphite_create_new_loop): Same.
3070 * sese.c (rename_variables_in_stmt): Fix comment.
3072 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3074 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
3076 Call save_clast_name_index.
3077 (translate_clast): Pass newivs_index.
3078 (gloog): Create and free newivs_index.
3080 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3082 * graphite-clast-to-gimple.c (clast_name_index): New structure.
3083 (clast_name_index_p): New type.
3084 (debug_clast_name_index): New.
3085 (debug_clast_name_indexes_1): New.
3086 (debug_clast_name_indexes): New.
3087 (clast_name_index_elt_info): New.
3088 (eq_clast_name_indexes): New.
3089 (clast_name_to_index): New.
3090 (new_clast_name_index): New.
3091 (save_clast_name_index): New.
3092 (init_sese_params_index): New.
3093 (gloog): Call init_sese_params_index.
3094 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
3095 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
3096 (free_sese): Free SESE_PARAMS_INDEX.
3097 * sese.h (struct sese): Add params_index.
3098 (SESE_PARAMS_INDEX): New.
3100 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3102 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
3103 (graphite_create_new_loop): Pass the newivs vector. Push the
3104 newly created IV to newivs.
3105 (translate_clast): Pass the newivs vector.
3106 (gloog): Create and destroy the newivs vector.
3108 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3110 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
3111 (graphite_loop_normal_form): Initialize loop->aux with the unique
3112 IV that has been created.
3114 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
3116 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
3117 scev with parameters in the base part. They where forbidden
3120 2009-05-11 Li Feng <nemokingdom@gmail.com>
3122 * gcc.dg/graphite/graphite.exp: Set different default
3123 compile options by file names.
3124 * gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
3125 * gcc.dg/graphite/id-{1-9}.c: Ditto.
3126 * gcc.dg/graphite/scop-{0-20}.c: Ditto.
3127 * gcc.dg/graphite/scop-matmult.c: Ditto.
3129 2009-05-08 Li Feng <nemokingdom@gmail.com>
3131 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
3132 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
3133 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
3134 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
3136 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
3138 * graphite-scop-detection (build_scops_1): Fix little bug introduced
3141 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
3143 * graphite-scop-detection.c (graphite_can_represent_scev): Only
3144 allow integer constant strides.
3145 (graphite_can_represent_expr): Depend on outermost_loop.
3146 (stmt_simple_memref_p, graphite_cannot_represent_loop,
3147 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
3148 build_scops_1): Same.
3149 (scopdet_basic_block_info): Same and insert layered SCoP
3151 (try_generate_gimple_bb): Cleanup.
3152 (build_scops): Enable data references.
3154 * gcc.dg/graphite/id-5.c: New.
3155 * gcc.dg/graphite/id-9.c: New.
3156 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
3157 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
3159 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
3161 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
3162 that we have not yet built for this SCoP.
3164 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
3166 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
3167 for complex numbers.
3169 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
3171 * graphite-ppl.c: Fix build if cloog is not available.
3173 2009-05-04 Li Feng <nemokingdom@gmail.com>
3175 * tree-parloops.c (loop_parallel_p): Remove construction of
3176 NITER and REDUCTION_LIST.
3177 (try_get_loop_niter): New.
3178 (try_create_reduction_list): New.
3179 (parallelize_loops): Bypass the failed checkings in autopar
3180 when can_be_parallel in loop structure is set to true.
3182 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
3184 * gcc.dg/graphite/id-6.c: Update testcase.
3185 * gcc.dg/graphite/scop-3.c: Dito.
3187 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
3189 * graphite-scop-detection.c (stmt_simple_for_scop_p):
3190 Enable EQ_EXPR and NE_EXPR again.
3192 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
3194 * graphite-scop-detection.c (graphite_can_represent_scev):
3195 Add check if scev is affine multivariate.
3196 (harmful_stmt_in_bb): Check if we can represent the conditions.
3197 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
3199 * gcc.dg/graphite/id-7.c: New.
3201 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
3203 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
3204 Check all bbs in region, not only the bbs that are represented in
3206 (build_poly_scop): Add newline.
3207 * gcc.dg/graphite/id-8.c: New.
3209 2009-04-30 Li Feng <nemokingdom@gmail.com>
3211 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
3212 when loop initialize.
3213 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
3214 * common.opt: Declare flag_graphite_force_parallel.
3215 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
3217 * graphite-poly.c (apply_poly_transforms): Introduce
3218 flag_graphite_force_parallel.
3219 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
3220 * toplev.c (process_options): ditto and replace a not correctly
3223 2009-04-30 Li Feng <nemokingdom@gmail.com>
3225 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
3226 Change the call of gbb_loop_at_index and/or gbb_loop_index due
3227 to the redefinition.
3228 (compute_cloog_iv_types_1): ditto.
3229 (build_iv_mapping): ditto.
3230 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
3232 (free_gimple_bb): Removed GBB_LOOPS related free part.
3233 (build_bb_loops): Removed.
3234 * sese.h (struct gimple_bb): Removed loops.
3235 (GBB_LOOPS): Removed.
3236 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
3237 (gbb_loop_index): ditto.
3239 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
3241 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
3242 allow non constant strides.
3243 * gcc.dg/graphite/scop-20.c: New.
3245 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3247 * graphite-scop-detection.c (dot_all_scops): Fix system call
3248 return value warning.
3251 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3253 * gcc.dg/graphite/id-6.c: Fix pattern.
3254 * gcc.dg/graphite/scop-3.c: Same.
3256 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3258 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
3259 build_pairwise_constraint, dr_equality_constraints,
3260 build_pairwise_scheduling_equality,
3261 build_pairwise_scheduling_inequality, lexicographically_gt_p,
3262 build_lexicographically_gt_constraint, dependence_polyhedron,
3263 graphite_legal_transform_dr, graphite_legal_transform_bb,
3264 graphite_legal_transform): New.
3265 * graphite-poly.h (graphite_legal_transform): Declared.
3266 * graphite-sese-to-poly.c (build_poly_scop): Call to
3267 graphite_legal_transform is disabled for the moment.
3269 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3271 * graphite-poly.h (pbb_nb_scattering_dims): New.
3272 (pbb_nb_scattering): Use it.
3274 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3276 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
3277 Pointset_Powerset version of ppl_insert_dimensions.
3278 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
3280 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3282 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
3284 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3286 * graphite-poly.h: Fix comment.
3288 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3290 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
3292 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
3294 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
3297 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
3299 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
3300 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
3303 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
3305 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
3306 handle EQ_EXPR and NE_EXPR.
3308 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
3310 * graphite-poly.h (poly_dr): Fix comment.
3312 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
3313 Tobias Grosser <grosser@fim.uni-passau.de>
3315 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
3316 with a zero dimension polyhedron.
3317 (find_scop_parameters): Move the call to scop_set_nb_params here.
3318 (build_loop_iteration_domains): Store in loop->aux the iteration
3320 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
3321 by any loop in scop.
3322 (build_poly_scop): Do not call scop_set_nb_params.
3324 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
3325 Tobias Grosser <grosser@fim.uni-passau.de>
3327 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
3328 add_condition_to_domain not GT_EXPR.
3330 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3332 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
3333 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
3334 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
3335 upper_bound_assign to calculate unions.
3336 * gcc.dg/graphite/id-6.c: New.
3338 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3340 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
3341 handle abnormal edges.
3343 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3345 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
3346 (free_poly_bb): Also free poly_drs.
3347 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
3348 (poly_dr): Polyhedron to Pointset_Powerset.
3349 (pdr_accessp_nb_subscripts): Same.
3350 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
3353 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3355 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
3356 names into more meaningful names.
3358 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3360 * gfortran.dg/graphite/interchange-1.c: New.
3361 * gfortran.dg/graphite/interchange-2.c: New.
3363 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3365 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
3367 * tree-parloops.c (rewrite_phi_with_iv): New.
3368 (rewrite_all_phi_nodes_with_iv): New.
3369 (canonicalize_loop_ivs): Call them.
3371 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3373 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
3374 graphite_find_data_references_in_stmt.
3375 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
3376 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
3378 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3380 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
3382 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3384 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
3385 instead of bb_in_region.
3386 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
3387 (build_sese_conditions): Use flag_bb_in_sese.
3388 * sese.c (register_bb_in_sese): Removed.
3389 (new_sese): Remove initialization of SESE_REGION_BBS.
3390 (free_sese): Do not free SESE_REGION_BBS.
3391 * sese.h (struct sese): Remove field region_basic_blocks.
3392 (SESE_REGION_BBS): Removed.
3393 (bb_in_sese_p): Implement in function of bb_in_region.
3395 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3397 * graphite-scop-detection.c (limit_scops): Deal only with single exit
3400 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
3402 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
3404 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
3405 (add_condition_to_domain): New.
3406 (add_condition_to_pbb): New.
3407 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
3408 * gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
3410 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
3412 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
3413 ppl_Pointset_Powerset.
3414 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
3415 * graphite-poly.h (poly_bb): poly_bb.domain Same.
3416 (pbb_nb_loops): Same.
3417 * graphite-sese-to-poly.c (build_loop_iteration_domains,
3418 add_conditions_to_domain): Same.
3419 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.