1 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
5 call insert_out_of_ssa_copy for default definitions.
6 * gfortran.dg/graphite/id-pr43354.f: New.
8 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11 * gfortran.dg/graphite/pr43349.f: New.
13 2010-03-11 Sebastian Pop <sebastian.pop@amd.com>
15 * graphite-clast-to-gimple.c (my_long_long): Defined.
16 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
17 * graphite-sese-to-poly.c (my_long_long): Defined.
18 (scop_ivs_can_be_represented): Use it.
20 2010-03-10 Sebastian Pop <sebastian.pop@amd.com>
22 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23 graphite-max-bbs-per-function, and loop-block-tile-size.
24 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
28 2010-03-10 Sebastian Pop <sebastian.pop@amd.com>
30 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
33 (add_upper_bounds_from_estimated_nit): New.
34 (build_loop_iteration_domains): Use it.
36 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
38 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
40 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
43 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
44 should be an INTEGER_CST. Also handle CASE_CONVERT.
45 * gcc.dg/graphite/pr43306.c: New.
47 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
49 * graphite.c (graphite_initialize): To bound the number of bbs per
50 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
51 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
52 * doc/invoke.texi: Document it.
54 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
56 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
57 * graphite-sese-to-poly.h (build_poly_scop): Same.
59 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
61 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
62 the number of parameters in the scop. Use as an upper bound
63 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
64 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
65 * doc/invoke.texi: Document it.
67 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
69 * graphite-sese-to-poly.c (add_param_constraints): Use
70 lower_bound_in_type and upper_bound_in_type.
72 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
74 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
75 instead of unsigned_type_node.
77 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
78 Reza Yazdani <reza.yazdani@amd.com>
81 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
82 on pointer type parameters.
84 * gcc.dg/graphite/run-id-4.c: New.
86 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
89 * gcc.dg/graphite/run-id-3.c: New.
91 2010-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
92 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
94 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
95 handle conversions from pointer to integers.
96 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
97 induction variable, to be able to work with code generated by CLooG.
98 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
99 (build_poly_scop): Bail out if we cannot codegen a loop.
101 2010-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
103 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
104 code generation with gloog_error.
106 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
108 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
109 Call fold_convert on all the returned values.
110 (expand_scalar_variables_expr): Pass to expand_scalar_variables_ssa_name
111 the type of the resulting expression.
113 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
115 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
116 ppl_min_for_le_pointset. Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
117 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
119 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
121 * graphite-dependences.c (map_into_dep_poly): Removed.
122 (dependence_polyhedron_1): Use combine_context_id_scat.
124 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
126 * graphite-poly.h (struct poly_scattering): Add layout documentation.
127 (struct poly_bb): Same.
128 (combine_context_id_scat): New.
130 2010-03-02 Sebastian Pop <sebastian.pop@amd.com>
133 * sese.c (name_defined_in_loop_p): Return false for default
136 * gcc.dg/graphite/pr42326.c: New.
138 2010-02-23 Sebastian Pop <sebastian.pop@amd.com>
140 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
141 and clean up the logic.
143 2010-02-23 Sebastian Pop <sebastian.pop@amd.com>
145 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
148 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
151 * graphite-scop-detection.c (create_single_exit_edge): Move
152 the call to find_single_exit_edge to....
153 (create_sese_edges): ...here. Don't handle multiple edges
154 exiting the function.
155 (build_graphite_scops): Don't handle multiple edges
156 exiting the function.
158 * gcc.dg/graphite/pr43083.c: New.
160 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
163 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
164 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
166 * gfortran.dg/graphite/pr43097.f: New.
168 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
169 Manuel López-Ibáñez <manu@gcc.gnu.org>
172 * g++.dg/graphite/pr41305.C: Add -Wno-conversion-null.
174 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
177 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
179 * g++.dg/graphite/pr43026.C: New.
181 2010-02-13 Tobias Grosser <grosser@fim.uni-passau.de>
183 * Merge from mainline (154736:156693).
185 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
188 * gcc.dg/graphite/pr43012.c: New.
190 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
192 * graphite.c (graphite_transform_loops): Re-enable dbg_cnt.
193 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
195 * g++.dg/graphite/pr42930.C: New.
197 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
200 * graphite-scop-detection.c (graphite_can_represent_scev): Call
201 graphite_can_represent_init for MULT_EXPR.
203 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
207 * graphite-sese-to-poly.c (remove_phi): New.
208 (translate_scalar_reduction_to_array): Call remove_phi.
210 * gcc.dg/graphite/pr42530.c: New.
211 * gcc.dg/graphite/pr42914.c: New.
213 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
216 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
217 * graphite-clast-to-gimple.h (gloog): Update declaration.
218 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
219 * graphite-poly.h (struct poly_bb): Add missing comments.
220 (struct scop): Add poly_scop_p field.
222 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
223 * graphite.c (graphite_transform_loops): Build the polyhedral
224 representation for each scop before code generation.
225 * sese.c (rename_variables_in_operand): Removed.
226 (rename_variables_in_expr): Return the renamed expression.
227 (rename_sese_parameters): New.
228 * sese.h (rename_sese_parameters): Declared.
230 * gcc.dg/graphite/pr42771.c: New.
232 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
234 * gcc.dg/graphite/block-0.c: Call abort for runtime test. Always
236 * gcc.dg/graphite/block-1.c: Same.
237 * gcc.dg/graphite/block-3.c: Same.
238 * gcc.dg/graphite/block-4.c: Same.
239 * gcc.dg/graphite/block-5.c: Same.
240 * gcc.dg/graphite/block-6.c: Same.
241 * gcc.dg/graphite/block-7.c: Same.
242 * gcc.dg/graphite/interchange-0.c: Same.
243 * gcc.dg/graphite/interchange-1.c: Same.
244 * gcc.dg/graphite/interchange-10.c: Same.
245 * gcc.dg/graphite/interchange-11.c: Same.
246 * gcc.dg/graphite/interchange-12.c: Same.
247 * gcc.dg/graphite/interchange-2.c: Same.
248 * gcc.dg/graphite/interchange-3.c: Same.
249 * gcc.dg/graphite/interchange-4.c: Same.
250 * gcc.dg/graphite/interchange-5.c: Same.
251 * gcc.dg/graphite/interchange-6.c: Same.
252 * gcc.dg/graphite/interchange-7.c: Same.
253 * gcc.dg/graphite/interchange-8.c: Same.
254 * gcc.dg/graphite/interchange-9.c: Same.
255 * gcc.dg/graphite/interchange-mvt.c: Same.
257 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
259 * gfortran.dg/graphite/id-19.f: New.
260 * gfortran.dg/graphite/pr14741.f90: New.
261 * gfortran.dg/graphite/pr41924.f90: New.
262 * gfortran.dg/graphite/run-id-2.f90: New.
264 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
267 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
268 to unknown_dependence.
269 (graphite_legal_transform_dr): Handle the unknown_dependence.
270 (graphite_carried_dependence_level_k): Same.
272 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
274 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
276 2010-02-05 Sebastian Pop <sebastian.pop@amd.com>
277 Konrad Trifunovic <konrad.trifunovic@inria.fr>
280 * graphite-dependences.c (build_lexicographical_constraint): Return
281 a union of dependence polyhedra.
282 (dependence_polyhedron_1): Adapt for build_lexicographical_constraint.
284 * gcc.dg/graphite/block-0.c: Enable runtime check. XFAILed.
285 * gcc.dg/graphite/block-4.c: Same.
286 * gcc.dg/graphite/block-7.c: Same.
287 * gcc.dg/graphite/interchange-12.c: Same.
288 * gcc.dg/graphite/interchange-mvt.c: Same.
289 * gfortran.dg/graphite/interchange-1.f: XFAILed.
290 * gfortran.dg/graphite/interchange-3.f90: XFAILed.
291 * gfortran.dg/graphite/run-id-1.f: New testcase for PR42637.
293 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
295 * gcc.dg/graphite/interchange-12.c: Return 0 to avoid
296 the execution check to FAIL. This testcase is miscompiled by Graphite
297 and the check should be re-enabled.
298 * gcc.dg/graphite/interchange-mvt.c: Same.
299 * gcc.dg/graphite/block-0.c: Same.
300 * gcc.dg/graphite/block-4.c: Same.
301 * gcc.dg/graphite/block-7.c: Same.
303 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
305 * gcc.dg/graphite/interchange-mvt.c: Un-XFAILed.
306 * gcc.dg/graphite/scop-0.c: Fix spaces.
307 * gfortran.dg/graphite/block-1.f90: Rewrite expected output.
308 * gfortran.dg/graphite/block-2.f: Same.
309 * gfortran.dg/graphite/block-3.f90: Same.
310 * gfortran.dg/graphite/block-4.f90: Same.
311 * gfortran.dg/graphite/interchange-1.f: Un-XFAILed.
312 * gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
314 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
316 * graphite-dependences.c (new_poly_ddr): Initialize PDDR_KIND and
317 PDDR_ORIGINAL_SCATTERING_P.
318 (pddr_is_empty): Rewritten.
319 (print_dependence_polyhedron_layout): New.
322 (build_alias_set_powerset): Moved up.
323 (poly_drs_may_alias_p): Moved up.
324 (lexicographically_gt_p): Removed.
325 (build_lexicographically_gt_constraint): Renamed
326 build_lexicographical_constraint, reimplemented.
327 (dependence_polyhedron_1): Simplified parameters.
328 (dependence_polyhedron): Same. Keep along empty PDDRs
329 to make efficient use of the cache.
330 (reduction_dr_p): Compute the PBBs don't pass them as parameters.
331 (graphite_legal_transform_dr): Rewritten.
332 (graphite_legal_transform_bb): Pass fewer arguments to
333 graphite_legal_transform_dr.
334 (graphite_carried_dependence_level_k): Simplified implementation.
335 (dot_original_deps_stmt_1): Call dependence_polyhedron.
336 (dot_transformed_deps_stmt_1): Same.
337 (dot_original_deps): Same.
338 (dot_transformed_deps): Same.
339 * graphite-dependences.h (struct poly_ddr): Added a new field
340 original_scattering_p.
341 (PDDR_ORIGINAL_SCATTERING_P): New.
342 (print_pddr): Declared.
343 (debug_pddr): Declared.
344 * graphite-ppl.c: Clarify comment.
345 * sese.h (print_gimple_bb): Removed unused declaration.
348 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
350 * g++.dg/graphite/graphite.exp: Rewritten.
351 * gcc.dg/graphite/graphite.exp: Rewritten.
352 * gfortran.dg/graphite/graphite.exp: Rewritten.
353 * gcc.dg/graphite/block-0.c: Added runtime test.
354 * gcc.dg/graphite/block-1.c: Same.
355 * gcc.dg/graphite/block-3.c: Same.
356 * gcc.dg/graphite/block-4.c: Same.
357 * gcc.dg/graphite/block-5.c: Same.
358 * gcc.dg/graphite/block-6.c: Same.
359 * gcc.dg/graphite/block-7.c: Same.
360 * gcc.dg/graphite/interchange-0.c: Same.
361 * gcc.dg/graphite/interchange-1.c: Same.
362 * gcc.dg/graphite/interchange-10.c: Same.
363 * gcc.dg/graphite/interchange-11.c: Same.
364 * gcc.dg/graphite/interchange-12.c: Same.
365 * gcc.dg/graphite/interchange-2.c: Same.
366 * gcc.dg/graphite/interchange-3.c: Same.
367 * gcc.dg/graphite/interchange-4.c: Same.
368 * gcc.dg/graphite/interchange-5.c: Same.
369 * gcc.dg/graphite/interchange-6.c: Same.
370 * gcc.dg/graphite/interchange-7.c: Same.
371 * gcc.dg/graphite/interchange-8.c: Same.
372 * gcc.dg/graphite/interchange-9.c: Same.
373 * gcc.dg/graphite/interchange-mvt.c: Same.
374 * gcc.dg/graphite/run-id-2.c: Remove useless dg-do run.
376 2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
378 * graphite-scop-detection.c (dot_all_scops): Make calls to dot run in
381 2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
383 * common.opt: Add -fgraphite-cloog-opts.
384 * graphite-clast-to-gimple.c (set_cloog_options): Same.
385 * opts.c (decode_options): Same.
387 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
389 * gcc.dg/graphite/id-17.c: New.
390 * gcc.dg/graphite/pr41888.c: New.
391 * gcc.dg/graphite/scop-22.c: New.
392 * gfortran.dg/graphite/pr40982.f90: New.
394 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
396 * graphite-dependences.c: Clarify comments.
397 (build_pddr): Add an extra parameter direction.
398 (graphite_legal_transform_dr): Use build_pddr.
399 (dot_original_deps_stmt_1): Update use of build_pddr.
400 (dot_transformed_deps_stmt_1): Same.
401 (dot_original_deps): Same.
402 (dot_transformed_deps): Same.
404 * gcc.dg/graphite/interchange-12.c: New.
405 * gcc.dg/graphite/block-7.c: New.
407 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
409 * graphite-dependences.c (pddr_original_scattering): Renamed build_pddr.
410 (pddr_transformed_scattering): Removed.
411 (graphite_legal_transform_dr): Use build_pddr.
412 (dot_original_deps_stmt_1): Same.
413 (dot_transformed_deps_stmt_1): Same.
414 (dot_original_deps): Same.
415 (dot_transformed_deps): Same.
417 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
419 * graphite-dependences.c (lexicographically_gt_p): Add comments.
420 (build_lexicographically_gt_constraint): Same.
421 (dependence_polyhedron_1): Same.
422 (dependence_polyhedron): Same.
424 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
426 * graphite-dependences.c (build_pairwise_scheduling_equality): Removed.
427 (build_pairwise_scheduling_inequality): Renamed build_pairwise_scheduling.
428 (lexicographically_gt_p): Change type of direction to int.
429 (build_lexicographically_gt_constraint): Same.
430 (dependence_polyhedron_1): Same.
431 (dependence_polyhedron): Same.
432 (pddr_original_scattering): Use integers for direction.
433 (pddr_transformed_scattering): Same.
434 (graphite_legal_transform_dr): Same.
435 (graphite_carried_dependence_level_k): Same.
437 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
439 * graphite-dependences.c (build_pairwise_constraint): Renamed
440 ppl_build_relation. Moved...
441 (dr_equality_constraints): Use ppl_build_relation.
442 (build_pairwise_scheduling_equality): Same.
443 (build_pairwise_scheduling_inequality): Same.
444 * graphite-ppl.c (ppl_build_relation): ...here.
445 * graphite-ppl.h (ppl_build_relation): Declared.
447 2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
450 * graphite-clast-to-gimple.c (gloog_error): New static variable.
451 (clast_to_gcc_expression): Do not build MULT_EXPR of POINTER_TYPE_P.
452 Set gloog_error when such an expression failed to be built.
453 (translate_clast): Early return when gloog_error is set.
454 (gloog): Clear gloog_error. When gloog_error is set, call
455 set_ifsese_condition to enable the original code. Return the status
456 of the code generation based on gloog_error.
457 * sese.c (set_ifsese_condition): New.
458 * sese.h (set_ifsese_condition): Declared.
460 * g++.dg/graphite/pr42681.C: New.
462 2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
465 * graphite-clast-to-gimple.c (gloog): Call scev_reset_htab and
466 rename_nb_iterations.
467 * sese.c (rename_variables_in_operand): New.
468 (rename_variables_in_expr): New.
469 (rename_nb_iterations): New.
470 (sese_adjust_liveout_phis): Update the rename_map.
471 * sese.h (rename_nb_iterations): Declared.
472 * tree-scalar-evolution.c (scev_reset_htab): New.
473 (scev_reset): Call scev_reset_htab.
474 * tree-scalar-evolution.h (scev_reset_htab): Declared.
476 * gfortran.dg/graphite/pr42732.f: New.
478 2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
481 * graphite-clast-to-gimple.c: Fix formatting.
482 * sese.c (defined_in_loop_p): Renamed name_defined_in_loop_p.
483 (expr_defined_in_loop_p): New.
484 (add_loop_exit_phis): Also handle full expressions: remove from
485 the rename_map the expressions defined in the loop that we're closing.
487 * gfortran.dg/graphite/pr42393-1.f90: New.
488 * gfortran.dg/graphite/pr42393.f90: Add new flags
489 -fno-loop-block -fno-loop-interchange -fno-loop-strip-mine to also
490 make this testcase useful in the Graphite branch.
492 2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
494 * graphite-scop-detection.c (exclude_component_ref): Removed.
495 (is_simple_operand): Removed.
496 (stmt_simple_for_scop_p): Remove use of is_simple_operand.
498 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
501 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
502 the array indexing of ADDR_EXPRs.
504 * gcc.dg/graphite/pr42221.c: New.
506 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
509 * graphite.c (graphite_finalize): Call scev_reset.
510 (graphite_transform_loops): Do not call scev_reset between the code
513 * gcc.dg/graphite/pr42521.c: New.
515 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
517 * graphite-interchange.c (memory_stride_in_loop): Renamed
519 (memory_strides_in_loop): Renamed memory_strides_in_loop_1.
520 (memory_strides_in_loop): Memoize the memory strides per loop.
521 (lst_interchange_profitable_p): Do not initialize to zero the memory
523 * graphite-poly.h (struct lst): Add a field memory_strides.
524 (LST_LOOP_MEMORY_STRIDES): New.
525 (new_lst_loop): Initialize LST_LOOP_MEMORY_STRIDES to -1.
526 (free_lst): Clear LST_LOOP_MEMORY_STRIDES.
528 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
530 * graphite-interchange.c (memory_strides_in_loop_depth): Renamed
531 memory_strides_in_loop. Gather memory strides on a whole loop.
532 (pbb_interchange_profitable_p): Renamed lst_interchange_profitable_p.
533 (lst_interchange_profitable_p): Removed.
534 (lst_try_interchange_loops): Call lst_interchange_profitable_p.
536 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
538 Revert patch 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
539 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
540 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
541 Remove context_loop and level.
543 2010-01-07 Richard Guenther <rguenther@suse.de>
545 PR tree-optimization/42641
546 * sese.c (rename_map_elt_info): Use the SSA name version, do
549 2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
551 * graphite-blocking.c (scop_do_block): Print "SCoP will be loop
552 blocked" only when both the strip mine and the interchange have
555 * gcc.dg/graphite/block-2.c: Removed.
556 * gcc.dg/graphite/block-3.c: Add scan pattern.
557 * gcc.dg/graphite/block-4.c: Same.
558 * gcc.dg/graphite/block-5.c: Same.
559 * gcc.dg/graphite/block-6.c: Same.
561 2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
563 * graphite-clast-to-gimple.c (save_clast_name_index): Free slot
564 before allocating a new one.
565 (copy_renames): Check that slot is not NULL.
566 (mark_bb_with_pbb): Same.
567 (compute_cloog_iv_types_1): Same.
568 * graphite-interchange.c (lst_perfect_nestify): Free the before,
569 nest, and after LSTs.
570 (lst_try_interchange_loops): Same.
572 2010-01-05 Sebastian Pop <sebastian.pop@amd.com>
575 * graphite-interchange.c (lst_try_interchange_loops): Do not return
576 the before, nest, and after LSTs.
577 (lst_try_interchange): Removed.
578 (lst_interchange_select_inner): Do not iterate over the LSTs if they
580 (lst_interchange_select_outer): Apply interchange on the outer loop
581 until there are no more changes in the inner loops.
583 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
585 Revert patch fixing PR middle-end/42221.
587 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
590 * graphite-sese-to-poly.c (follow_ssa_with_commutative_ops): Handle
593 * gfortran.dg/graphite/pr42180.f90: Add compile flags.
595 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
598 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split blocks
599 that contain only one statement.
601 * gfortran.dg/graphite/pr42180.f90: New.
603 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
606 * gfortran.dg/graphite/pr42393.f90: New.
608 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
611 * gfortran.dg/graphite/pr42186.f90: New.
613 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
616 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array_for_stmt):
617 Insert the reduction copy in the same block as the phi node.
618 (follow_ssa_with_commutative_ops): Handle GIMPLE_NOPs.
620 * gcc.dg/graphite/pr42205-1.c: New.
621 * gcc.dg/graphite/pr42205-2.c: New.
623 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
626 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
627 the array indexing of ADDR_EXPRs.
629 * gcc.dg/graphite/pr42221.c: New.
631 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
635 * graphite-interchange.c (lst_try_interchange): Do not modify OUTER
636 index. Call lst_interchange_select_inner only once.
637 (lst_interchange_select_inner): Update use of lst_try_interchange.
638 (lst_interchange_select_outer): Update.
640 2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
644 * graphite-interchange.c (lst_try_interchange): Do not increment the
645 the OUTER index when there is no AFTER kernel. Do not increment the
646 OUTER index for after processing the AFTER kernel.
647 (lst_interchange_select_inner): Call lst_try_interchange only on loops.
648 (lst_interchange_select_outer): Do not pass in a pointer to the OUTER
649 index. Do not pass to lst_interchange_select_inner the OUTER index.
650 (scop_do_interchange): Update use of lst_interchange_select_outer.
652 * gfortran.dg/graphite/graphite.exp
653 (DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all.
654 * gfortran.dg/graphite/interchange-1.f: Add comment. Clean
655 the graphite dump file.
656 * gfortran.dg/graphite/interchange-2.f: Same.
657 * gfortran.dg/graphite/pr42334-1.f: New.
659 2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
663 * graphite-interchange.c (lst_perfect_nestify): Reset to NULL the LSTs
665 (lst_do_interchange_1): Renamed lst_interchange_select_inner.
666 (lst_try_interchange): Reimplemented.
667 (lst_interchange_select_inner): Same.
668 (lst_do_interchange): Renamed lst_interchange_select_outer.
670 (scop_do_interchange): Update use of lst_interchange_select_outer.
672 * g++.dg/graphite/pr42130.C: Add -fgraphite-identity.
673 * gcc.dg/graphite/block-0.c: Un-XFAILed.
674 * gcc.dg/graphite/pr42211.c: New.
675 * gfortran.dg/graphite/pr42334.f90: New.
677 2009-12-14 Sebastian Pop <sebastian.pop@amd.com>
680 * graphite-scop-detection.c (graphite_can_represent_scev): Handle more
681 carefully PLUS_EXPR, MINUS_EXPR, and MULT_EXPR.
683 * gfortran.dg/graphite/pr42181.f90: New.
685 2009-12-12 Sebastian Pop <sebpop@gmail.com>
688 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
689 insert_out_of_ssa_copy_on_edge for anything else than SSA_NAMEs.
690 (detect_commutative_reduction_arg): Simplified.
691 (detect_commutative_reduction): Early return when the argument of
692 the close phi is not of an SSA_NAME.
694 * gcc.dg/graphite/pr42284.c: New.
696 2009-12-11 Alexander Monakov <amonakov@ispras.ru>
698 * dbgcnt.def (graphite_scop): New counter.
699 * graphite.c: Include dbgcnt.h
700 (graphite_transform_loops): Use new counter to limit transformations.
702 2009-12-08 Sebastian Pop <sebpop@gmail.com>
705 * graphite-scop-detection.c (graphite_can_represent_init): Also
706 handle more complex MULT_EXPRs containing parameters by recursion
709 * gfortran.dg/graphite/pr42285.f90: New.
711 2009-12-01 Tobias Grosser <grosser@fim.uni-passau.de>
713 * g++.dg/graphite/pr42130.C: Fix type.
715 2009-11-29 Alexander Monakov <amonakov@gcc.gnu.org>
717 * g++.dg/graphite/pr42130.C: Correct testcase.
719 2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
721 * Merge from mainline (154493:154734).
723 2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
725 * Merge from mainline (151362:154491).
727 2009-11-24 Tobias Grosser <grosser@fim.uni-passau.de>
729 * graphite-clast-to-gimple.c (try_mark_loop_parallel,
730 graphite_create_new_loop_guard, translate_clast_for): Fix comments.
732 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
735 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard,
736 translate_clast_for_loop): New.
737 (translate_clast_for): Add a condition around the loop, to do not
738 execute loops with zero iterations.
739 * g++.dg/graphite/pr42130.C: New.
740 * gcc.dg/graphite/pr35356-2.c: Adapt.
742 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
744 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
745 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
746 Remove context_loop and level.
748 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
750 * graphite-clast-to-gimple.c (translate_clast_user,
751 translate_clast_for, translate_clast_guard): Simplify and move common
752 elements to translate_clast().
753 (translate_clast): Simplify and get common elements.
755 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
757 * graphite-clast-to-gimple.c (translate_clast_user,
758 translate_clast_for, translate_clast_guard): Split out of
761 2009-11-21 Tobias Grosser <grosser@fim.uni-passau.de>
763 * graphite-clast-to-gimple.c (clast_name_index, new_clast_name_index,
764 clast_name_to_index, save_clast_name_index, debug_clast_name_index,
765 debug_clast_name_indexes_1, debug_clast_name_indexes,
766 clast_name_index_elt_info, eq_clast_name_indexes): Moved from sese.h.
767 (clast_name_to_gcc, clast_to_gcc_expression,
768 clast_to_gcc_expression_red, gcc_type_for_clast_expr,
769 gcc_type_for_clast_eq, graphite_translate_clast_equation,
770 graphite_create_guard_cond_expr, graphite_create_new_loop,
771 translate_clast): Add params_index.
772 (initialize_cloog_names): Create parameter strings from scratch, do
773 not reference other strings.
774 (create_params_index): New.
775 (gloog): Initialize params_index.
776 * graphite-scop-detection (free_scops_1): Removed.
777 (limit_scops): Use normal free_scops.
778 * graphite-sese-to-poly.c (save_var_names): Removed.
779 (parameter_index_in_region): Do not initialize SESE_PARAM_NAMES
780 and SESE_PARAMS_INDEX.
781 * sese.c (new_sese, free_sese): Dito.
782 * sese.h (struct sese): Remove params_index, params_names.
783 (SESE_PARAMS_INDEX, SESE_PARAMS_NAMES): Removed.
785 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
787 Revert the following patch from 2009-09-14:
788 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
789 tree-scalar-evolution.h, and then tree-data-ref.h.
790 * graphite-clast-to-gimple.c: Same.
791 * graphite-dependences.c: Same.
792 * graphite-interchange.c: Same.
793 * graphite-poly.c: Same.
794 * graphite-scop-detection.c: Same.
795 * graphite-sese-to-poly.c: Same.
797 * lambda-code.c: Same.
798 * matrix-reorg.c: Same.
799 * tree-data-ref.c: Same.
800 * tree-if-conv.c: Same.
801 * tree-loop-distribu: Same.: Same.
802 * tree-loop-linear.c: Same.
803 * tree-parloops.c: Same.
804 * tree-predcom.c: Same.
805 * tree-vect-patterns.c: Same.
807 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
809 Revert patch from 2009-09-14.
810 * tree-ssa-loop.c (gate_graphite_transforms): Re-enable Graphite
811 passes at -O1 and below.
813 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
816 * gcc.dg/graphite/pr40281.c: New.
818 * tree-scalar-evolution.c (instantiate_scev_poly): Base and stride
819 evolutions should not variate in inner loops.
821 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
824 * gfortran.dg/graphite/pr42050.f90: New.
826 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
828 * graphite-interchange.c (memory_strides_in_loop_depth): New.
829 (pbb_interchange_profitable_p): Call memory_strides_in_loop_depth.
831 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
833 * graphite-blocking.c (scop_do_block): New.
834 * graphite-poly.c (apply_poly_transforms): Call scop_do_block.
835 * graphite-poly.h (scop_do_block): Declared.
837 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
839 * graphite-blocking.c (pbb_strip_mine_profitable_p): The parameter
840 depth is the loop nesting depth in the LST. Call psct_dynamic_dim
841 to transform depth into the time_depth before calling
842 pbb_number_of_iterations_at_time.
843 (lst_do_strip_mine): Use a scalar variable instead of recomputing
846 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
848 Reverted the patch for "scattering permutations" from 2009-10-28.
850 * graphite-poly.c (print_permutation): New.
851 (debug_permutation): New.
852 (new_poly_bb): Initialize PBB_PERMUTATION.
853 (free_poly_bb): Free PBB_PERMUTATION.
854 * graphite-poly.h (pbb_permutation_elt_p): Declared.
855 (struct pbb_permutation_elt): New.
856 (PBB_PERMUTATION_ELT_STRIDE): New.
857 (PBB_PERMUTATION_ELT_STRIDED_P): New.
858 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
859 (new_pbb_permutation_elt): New.
860 (pbb_permutation_elt_free): New.
861 (struct poly_bb): Add field permutation.
862 (PBB_PERMUTATION): New.
863 (print_permutation): Declared.
864 (debug_permutation): Declared.
866 2009-11-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
868 * graphite-interchange.c (build_partial_difference): New.
869 (memory_stride_in_loop): Refactored the computation of
870 equality constraints into build_partial_difference function.
871 Added support for debugging stride computations.
873 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
875 * graphite-clast-to-gimple.c (gloog): Free if_region,
876 if_region->true_region, and if_region->region.
877 * sese.c (if_region_set_false_region): Free if_region->false_region.
878 (create_if_region_on_edge): Do not use GGC_NEW.
879 (move_sese_in_condition): Remove useless initialization.
881 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
883 * graphite-interchange.c (lst_perfect_nestify): Pass 3 parameters
884 for the loops created by the loop distribution. Do not modify the
886 (lst_try_interchange_loops): Same. Use a temporary LST for the
887 transformed schedule. Call lst_update_scattering before data
889 (lst_try_interchange): Pass an extra parameter INDEX.
890 (lst_do_interchange_1): New.
891 (lst_do_interchange): Call lst_do_interchange_1.
892 (scop_do_interchange): Call lst_update_scattering.
893 * graphite-poly.c (apply_poly_transforms): Do not call
894 lst_update_scattering.
895 * graphite-poly.h (lst_pred): New.
897 (lst_find_first_pbb): Return NULL when not found.
899 (lst_insert_in_sequence): Allow LST1 to be NULL.
901 (lst_substitute_3): New.
902 * gcc.dg/graphite/interchange-1.c: XFail.
903 * gcc.dg/graphite/interchange-8.c: XFail.
904 * gcc.dg/graphite/interchange-11.c: XFail.
906 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
908 * graphite-interchange.c (lst_perfectly_nested_p): New.
909 (lst_perfect_nestify): New.
910 (lst_try_interchange_loops): Call store_lst_schedule,
911 lst_perfectly_nested_p, lst_perfect_nestify and restore_lst_schedule.
912 (scop_do_interchange): Avoid redundant legality test.
913 Call lst_do_interchange on a copy of SCOP_TRANSFORMED_SCHEDULE.
914 * graphite-poly.c (apply_poly_transforms): Call lst_update_scattering.
915 * graphite-poly.h (psct_static_dim): New.
916 (lst_dewey_number_at_depth): New.
917 (lst_find_pbb): Restructured.
918 (lst_find_first_pbb): Restructured.
919 (lst_find_last_pbb): New.
920 (lst_contains_p): New.
921 (lst_contains_pbb): New.
922 (lst_create_nest): New.
923 (lst_remove_from_sequence): New.
924 (pbb_update_scattering): New.
925 (lst_update_scattering_under): New.
926 (lst_update_scattering_seq): New.
927 (lst_update_scattering): New.
928 (lst_insert_in_sequence): New.
929 (lst_distribute_lst): New.
930 (lst_remove_all_before_including_pbb): New.
931 (lst_remove_all_before_excluding_pbb): New.
933 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
935 * tree-ssa-loop-niter.c (finite_loop_p): Do not call twice
938 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
940 * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
942 2009-10-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
944 * graphite-poly.c (print_permutation): New.
945 (debug_permutation): New.
946 (new_poly_bb): Initialize PBB_PERMUTATION.
947 (free_poly_bb): Free PBB_PERMUTATION.
948 * graphite-poly.h (pbb_permutation_elt_p): Declared.
949 (struct pbb_permutation_elt): New.
950 (PBB_PERMUTATION_ELT_STRIDE): New.
951 (PBB_PERMUTATION_ELT_STRIDED_P): New.
952 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
953 (new_pbb_permutation_elt): New.
954 (pbb_permutation_elt_free): New.
955 (struct poly_bb): Add field permutation.
956 (PBB_PERMUTATION): New.
957 (print_permutation): Declared.
958 (debug_permutation): Declared.
960 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
962 * graphite-clast-to-gimple.c (gloog): Do not call
963 sese_reset_aux_in_loops.
964 * graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
965 extra argument for domains. Do not use loop->aux.
966 (build_scop_iteration_domain): Initialize and free domains, pass it
967 to build_loop_iteration_domains and extract the information from
968 domains. Do not use loop->aux.
969 * sese.c (sese_reset_aux_in_loops): Removed.
970 * sese.h (sese_reset_aux_in_loops): Removed.
972 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
974 * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
975 (dependency_in_loop_p): Same.
976 (translate_clast): Do not use loop->aux. Initialize
977 loop->can_be_parallel.
978 (mark_loops_parallel): Removed.
979 * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
980 * graphite.c (free_aux_in_new_loops): Removed.
981 (graphite_finalize): Do not call free_aux_in_new_loops.
982 (graphite_transform_loops): Do not call mark_loops_parallel.
984 2009-10-26 Li Feng <nemokingdom@gmail.com>
986 * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
987 (translate_clast): Pass an extra parameter LEVEL.
988 Call get_scattering_level.
989 * graphite-clast-to-gimple.h (get_scattering_level): New.
991 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
993 * cfgloop.c (alloc_loop): Initialize loop->single_iv.
994 * cfgloop.h (struct loop): New field single_iv.
996 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
997 loop->aux anymore: use loop->single_iv.
998 (graphite_loop_normal_form): Moved...
999 (build_graphite_loop_normal_form): Removed.
1000 (gloog): Do not call build_graphite_loop_normal_form.
1001 (free_aux_in_new_loops): Moved...
1002 (mark_loops_parallel): Restructure.
1003 * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
1004 * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
1005 (scop_canonicalize_loops): New.
1006 (build_poly_scop): Call scop_canonicalize_loops.
1007 * graphite.c (free_aux_in_new_loops): ...here.
1009 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1011 * g++.dg/graphite/graphite.exp: Add the same rules as in
1012 gcc.dg/graphite/graphite.exp.
1014 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1016 * g++.dg/graphite/id-1.C: New.
1018 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1020 * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
1022 (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
1023 (rewrite_phi_out_of_ssa): Same.
1024 (rewrite_cross_bb_scalar_deps): Same.
1025 (translate_scalar_reduction_to_array): Same.
1027 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1029 * graphite-sese-to-poly.c (build_scop_drs): Disable call to
1032 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1034 * graphite-sese-to-poly.c (dump_alias_graphs): New.
1035 (build_scop_drs): Call dump_alias_graphs.
1037 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1039 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
1040 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
1041 (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
1042 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
1043 * graphite-poly.h (free_lst): New.
1044 (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
1045 (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
1047 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1049 * graphite-poly.h (struct scop): Add a field saved_schedule.
1050 (SCOP_SAVED_SCHEDULE): New.
1051 (store_lst_schedule): New.
1052 (restore_lst_schedule): New.
1053 (store_scattering): Call store_lst_schedule.
1054 (restore_scattering): Call restore_lst_schedule.
1056 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1058 * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
1059 (pdr_add_alias_set): Same.
1060 (build_poly_dr): Same.
1061 (build_alias_set_optimal_p): Same.
1062 (build_base_obj_set_for_drs): Same. Do not store the result of
1065 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1067 * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
1068 all_components_are_cliques to 1.
1070 2009-10-20 Li Feng <nemokingdom@gmail.com>
1072 * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
1074 (pdr_add_alias_set): Update retrieving alias_set_num.
1075 (build_poly_dr): Update retrieving dr_base_object_set.
1076 (partition_drs_to_sets): Remove.
1077 (build_alias_set_optimal_p): New.
1078 (build_alias_set_for_drs): Rename.
1079 (build_scop_drs): Update.
1080 * graphite-sese-to-poly.h (struct base_alias_pair): New.
1081 (ALIAS_SET_INDEX): Remove.
1082 (BASE_OBJECT_SET_INDEX): Remove.
1084 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1086 * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
1088 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1090 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
1091 loop upper bounds for 1-element arrays at end of structures.
1092 * tree-flow.h (array_at_struct_end_p): Declared.
1093 * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
1095 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1097 * g++.dg/graphite/pr41305.C: New.
1099 2009-10-20 Alexander Monakov <amonakov@ispras.ru>
1101 * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
1102 construction of parameter constraints from loop iteration analysis.
1103 * gcc.dg/graphite/run-id-2.c: New test.
1105 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1107 * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
1110 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1112 * graphite-dependences.c (dependence_polyhedron_1): Remove
1113 unused gdim dimensions from the DDR polyhedron.
1115 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1117 * graphite-dependences.c (pddr_transformed_scattering): New.
1118 (dot_original_deps_stmt_1): New.
1119 (dot_transformed_deps_stmt_1): New.
1120 (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
1121 dot_transformed_deps_stmt_1.
1122 (dot_original_deps): New.
1123 (dot_transformed_deps): New.
1124 (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
1126 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1128 * graphite-dependences.c (reduction_dr_1): Remove wrong
1129 assert: reduction BBs can have multiple reduction writes
1130 to memory. interchange-3.f90 is an example.
1132 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1134 * gfortran.dg/graphite/interchange-3.f90: New.
1136 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1138 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
1140 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1142 * graphite-dependences.c (dependence_polyhedron_1): Add the
1143 context to the dependence polyhedron.
1145 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1147 * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
1148 PBB_PDR_DUPLICATES_REMOVED.
1149 (new_poly_bb): Same.
1151 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1153 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
1155 (build_loop_iteration_domains): Extract bounds on parameters
1156 based on the data size.
1157 (build_scop_context): Do not initialize SCOP_CONTEXT;
1158 add new constraints.
1160 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1162 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
1163 * graphite-ppl.h (graphite-ppl.h): Declared.
1165 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1167 * graphite-ppl.c (ppl_print_linear_expr): New.
1168 (debug_ppl_linear_expr): New.
1169 * graphite-ppl.h (ppl_print_linear_expr): Declared.
1170 (debug_ppl_linear_expr): Declared.
1172 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
1174 * graphite-interchange.c: Fix comments.
1175 * gcc.dg/graphite/block-1.c: Fix comments.
1177 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
1179 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
1180 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
1182 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
1184 Reapply the patch from Alexander Monakov that disappeared during
1185 the last merges from trunk.
1187 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
1189 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1190 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1192 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1194 * graphite-interchange.c (memory_stride_in_loop): The depth
1195 argument corresponds to a dynamic time dimension, so use
1196 psct_dynamic_dim to refer to the transformed scattering dimension.
1198 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1200 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
1202 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1204 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
1206 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
1207 the root of the LST.
1208 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
1210 (print_lst): Print the root of LST in a different format.
1211 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
1213 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1215 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
1217 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1219 * doc/passes.texi: Document the Graphite infrastructure.
1221 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1223 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
1224 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
1225 and check the SSA representation.
1227 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
1229 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1231 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
1233 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1235 * gcc.dg/graphite/interchange-11.c: New.
1237 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1239 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
1241 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1243 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1244 Add -fno-loop-strip-mine and -fno-loop-interchange.
1245 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
1246 -fno-loop-strip-mine.
1247 * gfortran.dg/graphite/graphite.exp: Same.
1249 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1251 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1252 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
1253 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
1254 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
1255 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
1256 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
1257 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
1258 DEFAULT_FLAGS_GRAPHITE_SCOP.
1259 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
1260 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
1262 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1264 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
1266 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1267 Sebastian Pop <sebastian.pop@amd.com>
1269 * graphite-interchange.c (build_linearized_memory_access): Pass an
1270 offset as parameter.
1271 (memory_stride_in_loop): Include transform scattering in the
1272 access functions to be able to querry the strides in the
1274 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
1275 not the psct_iterator_dim.
1277 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1279 * graphite-blocking.c (pbb_do_strip_mine): Removed.
1280 (lst_do_strip_mine_loop): New.
1281 (lst_do_strip_mine): New.
1282 (scop_do_strip_mine): Call lst_do_strip_mine.
1283 * graphite-poly.h (lst_add_loop_under_loop): New.
1284 (lst_find_first_pbb): New.
1286 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1288 * graphite-poly.c (loop_to_lst): Fix LST creation.
1290 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
1292 * gcc.dg/graphite/id-15.c: (8 * 8) replaced with
1293 sizeof(unsigned long) to make it run on 32bit systems.
1295 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
1297 * gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
1300 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
1302 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
1304 (write_alias_graph_to_ascii_dot): New.
1305 (write_alias_graph_to_ascii_ecc): Ditto.
1306 (partition_drs_to_sets): Add testing of optimality of current method
1307 which assigns alias numbers according to DFS Comopnent number. used
1308 as heuristic for the upcoming ECC algorithm.
1309 (build_scop_drs): Write to file also with the ecc and dot format.
1311 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1313 * gfortran.dg/graphite/interchange-1.f: XFail.
1315 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1317 * graphite.c (graphite_initialize): Do not handle functions with
1318 more than 100 basic blocks.
1320 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1322 * graphite-blocking.c (pbb_do_strip_mine): Use
1323 PARAM_LOOP_BLOCK_TILE_SIZE.
1325 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1327 * graphite-poly.c (dot_lst_1): New.
1329 * graphite-poly.h (dot_lst): Declared.
1331 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1333 * graphite-dependences.c (dot_deps_stmt_1): New.
1334 (dot_deps_stmt): New.
1335 * graphite-dependences.h (dot_deps_stmt): Declared.
1337 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1339 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
1340 not replace cross BB scalar dependences ending on PHI nodes.
1341 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
1343 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1345 * graphite-poly.c (apply_poly_transforms): Implement the high
1346 level driver for flag_loop_block.
1347 * opts.c (decode_options): Enable flag_loop_block at -O2.
1348 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
1351 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
1353 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1356 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1358 * graphite-poly.h (lst_find_pbb): New.
1359 (find_lst_loop): New.
1361 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1363 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
1364 * graphite-poly.h (struct scop): Remove dep_graph field.
1365 (SCOP_DEP_GRAPH): Removed.
1367 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1369 * graphite-poly.h (copy_lst): Do full copy of LST.
1371 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
1373 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
1374 when the loop stride is zero.
1376 * gcc.dg/graphite/id-16.c: New.
1378 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1380 * graphite-dependences.c (reduction_dr_1): New.
1381 (reduction_dr_p): New.
1382 (graphite_legal_transform_dr): Call reduction_dr_p.
1383 (reduction_ddr): Renamed reduction_ddr_p.
1384 * graphite-poly.h (same_pdr_p): New.
1385 (number_of_write_pdrs): New.
1386 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
1387 (split_reduction_stmt): Do not split reduction statements
1388 when there are no writes to memory.
1389 (translate_scalar_reduction_to_array_for_stmt): Insert the
1390 memory reduction statement just after the scalar reduction statement.
1392 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
1394 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
1395 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
1397 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1399 * graphite-interchange.c (lst_apply_interchange): New.
1400 (lst_interchange_profitable_p): New.
1401 (lst_try_interchange_loops): New.
1402 (lst_try_interchange): New.
1403 (lst_do_interchange): New.
1404 (pbb_do_interchange): Removed.
1405 (scop_do_interchange): Call lst_do_interchange.
1407 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1409 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
1410 SCOP_TRANSFORMED_SCHEDULE.
1415 * graphite-poly.h (lst_p): New.
1418 (LST_LOOP_FATHER): New.
1421 (scop_to_lst): Declared.
1422 (print_lst): Declared.
1423 (debug_lst): Declared.
1424 (new_lst_loop): New.
1425 (new_lst_stmt): New.
1428 (lst_dewey_number): New.
1429 (struct scop): Add original_schedule and transformed_schedule fields.
1430 (SCOP_ORIGINAL_SCHEDULE): New.
1431 (SCOP_TRANSFORMED_SCHEDULE): New.
1432 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
1434 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1436 * graphite-dependences.c (reduction_ddr): New.
1437 (graphite_legal_transform_bb): Call reduction_ddr.
1438 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
1439 Initialize PBB_IS_REDUCTION.
1440 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
1441 (PBB_IS_REDUCTION): New.
1442 (new_poly_bb): Update declaration.
1443 * graphite-scop-detection.h (build_scop_bbs): Removed.
1444 (nb_reductions_in_loop): Removed.
1445 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
1446 parameter for reductions.
1447 (try_generate_gimple_bb): Update call to new_poly_bb.
1448 (build_scop_bbs_1): Same.
1449 (build_scop_bbs): Same.
1450 (gsi_for_phi_node): New.
1451 (scalar_close_phi_node_p): Remove gcc_assert.
1452 (split_reduction_stmt): New.
1453 (is_reduction_operation_p): New.
1454 (phi_contains_arg): New.
1455 (follow_ssa_with_commutative_ops): New.
1456 (detect_commutative_reduction_arg): New.
1457 (detect_commutative_reduction_assign): New.
1458 (follow_inital_value_to_phi): New.
1459 (edge_initial_value_for_loop_phi): New.
1460 (initial_value_for_loop_phi): New.
1461 (detect_commutative_reduction): New.
1462 (translate_scalar_reduction_to_array_for_stmt): New.
1463 (insert_copyout): New.
1464 (insert_copyin): New.
1465 (translate_scalar_reduction_to_array): New.
1466 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
1467 (rewrite_commutative_reductions_out_of_ssa_loop): New.
1468 (rewrite_commutative_reductions_out_of_ssa): New.
1469 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
1470 * sese.h (split_region_for_bb): New.
1472 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
1473 * gcc.dg/graphite/interchange-1.c: Fix format.
1474 * gcc.dg/graphite/interchange-10.c: New.
1476 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1478 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
1481 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1483 * graphite-sese-to-poly.c (scev_analyzable_p): New.
1484 (rewrite_cross_bb_scalar_dependence): New.
1485 (rewrite_cross_bb_scalar_deps): New.
1486 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
1487 Call rewrite_cross_bb_scalar_deps.
1489 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1491 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
1492 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
1495 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1497 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
1498 * graphite-interchange.c (pbb_do_interchange): Same.
1499 * graphite-poly.c (print_scattering_function): Same.
1501 * graphite-poly.h (pbb_loop): New.
1502 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
1504 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
1506 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
1508 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
1510 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
1511 so don't pass a pointer to it.
1512 (build_alias_set_for_drs): Same.
1513 (build_base_obj_set_for_drs): Same.
1514 (build_scop_drs): Same.
1516 2009-09-26 Li Feng <nemokingdom@gmail.com>
1518 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
1519 the alias graph of data references.
1521 2009-09-25 Li Feng <nemokingdom@gmail.com>
1523 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
1524 (build_scop_drs): When debugging, write the alias graph to file,
1525 otherwise, should be disabled.
1527 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1529 * Merge from mainline (151310:151361).
1531 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1533 * Merge from mainline (151171:151310).
1535 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1537 * Merge from mainline (151171:151806).
1539 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1541 * Revert the last commit.
1543 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1545 * Merge from mainline (151171:151819).
1547 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1549 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
1550 (is_simple_operand): Remove call to stmt_simple_memref_p.
1551 (stmt_simple_for_scop_p): Update call to is_simple_operand.
1553 2009-09-17 David Edelsohn <edelsohn@gnu.org>
1555 * gcc.dg/graphite/interchange-mvt.c: New File.
1556 * gcc.dg/graphite/scop-dsyrk.c: New File.
1557 * gcc.dg/graphite/scop-dsyr2k.c: New File.
1558 * gcc.dg/graphite/scop-mvt.c: New File.
1559 * gcc.dg/graphite/scop-sor.c: New File.
1561 2009-09-17 Li Feng <nemokingdom@gmail.com>
1563 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
1564 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
1565 (graphite_carried_dependence_level_k): Ditto.
1566 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
1567 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
1568 (new_poly_dr): Adjust declaration.
1569 * graphite-sese-to-poly.c (free_data_refs_aux): New.
1570 (free_gimple_bb): Added free_data_refs_aux.
1571 (build_poly_dr): Add dr_base_object_set.
1572 (partition_drs_to_sets): New.
1573 (dr_same_base_object_p): New.
1574 (build_alias_set_for_drs): New.
1575 (build_base_object_set_for_drs): New.
1576 (build_scop_drs): Add build_base_obj_set_for_drs.
1577 * graphite-sese-to-poly.h: Added #define for alias set number index and
1578 base object set index.
1579 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
1580 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
1582 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
1584 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1585 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1587 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1589 * graphite-sese-to-poly.c (struct irp_data): Removed.
1590 (idx_record_params): Removed.
1591 (find_params_in_bb): Scan for parameters the access functions; don't
1592 parse the tree representation.
1594 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1596 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
1597 passes at -O1 and below.
1599 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1601 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
1602 tree-scalar-evolution.h, and then tree-data-ref.h.
1603 * graphite-clast-to-gimple.c: Same.
1604 * graphite-dependences.c: Same.
1605 * graphite-interchange.c: Same.
1606 * graphite-poly.c: Same.
1607 * graphite-scop-detection.c: Same.
1608 * graphite-sese-to-poly.c: Same.
1610 * lambda-code.c: Same.
1611 * matrix-reorg.c: Same.
1612 * tree-data-ref.c: Same.
1613 * tree-if-conv.c: Same.
1614 * tree-loop-distribu: Same.: Same.
1615 * tree-loop-linear.c: Same.
1616 * tree-parloops.c: Same.
1617 * tree-predcom.c: Same.
1618 * tree-vect-patterns.c: Same.
1620 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
1622 Partially revert the previous patch, except the following.
1623 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
1624 as parameters the operands of the not expression.
1626 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1628 * tree-scalar-evolution.c (instantiate_scev_assign): New.
1629 Do not call analyze_scalar_evolution on assignments.
1630 (instantiate_scev_phi): Call analyze_scalar_evolution.
1631 (instantiate_scev_name): Call instantiate_scev_assign and
1632 instantiate_scev_phi.
1633 (instantiate_scev_not): Adapted to pass as parameters the operands
1634 of the not expression.
1636 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1638 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
1639 to pass as parameters the operands of the binary expression.
1641 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1643 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
1644 instantiate_scev_not. Handle NEGATE_EXPR.
1645 (instantiate_scev_r): Handle NEGATE_EXPR.
1647 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1649 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
1651 (instantiate_scev_r): Move code in instantiate_scev_2
1652 and instantiate_scev_1.
1654 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1656 * tree-scalar-evolution.c (instantiate_scev_3): New.
1657 (instantiate_scev_1): Move code in instantiate_scev_3.
1659 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1661 * tree-scalar-evolution.c (instantiate_scev_poly): New.
1662 (instantiate_scev_1): Move code in instantiate_scev_poly.
1664 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1666 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
1667 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
1669 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1671 * tree-scalar-evolution.c (instantiate_scev_convert): New.
1672 (instantiate_scev_1): Move code in instantiate_scev_convert.
1674 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1676 * tree-scalar-evolution.c (instantiate_scev_binary): New.
1677 (instantiate_scev_1): Move code in instantiate_scev_binary.
1679 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1681 * tree-scalar-evolution.c (instantiate_scev_name): New.
1682 (instantiate_scev_1): Move code in instantiate_scev_name.
1684 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1686 * Merge from mainline (150992:151171).
1688 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1690 * opts.c (decode_options): Enable flag_loop_interchange at -O2.
1692 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1694 * graphite-dependences.c (graphite_legal_transform_bb): Call
1695 pbb_remove_duplicate_pdrs.
1696 * graphite-poly.c (can_collapse_pdr): Removed.
1697 (pdr_find_duplicate): Removed.
1698 (can_collapse_pdrs): New.
1699 (pbb_remove_duplicate_pdrs): New.
1700 (new_poly_dr): Do not look for duplicates.
1701 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
1702 (PBB_PDR_DUPLICATES_REMOVED): New.
1703 (pbb_remove_duplicate_pdrs): Declared.
1705 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1707 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
1708 the strides by multiplying by PDR_NB_REFS.
1709 * graphite-poly.c (can_collapse_pdr): New.
1710 (pdr_find_duplicate): New.
1711 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
1712 Initialize PDR_NB_REFS.
1713 * graphite-poly.h (struct poly_dr): Add field nb_refs.
1715 (new_poly_dr): Number of subscripts is a graphite_dim_t.
1717 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1719 Revert one of the previous commits:
1720 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
1721 the computation of symmetric data dependence relations.
1722 (dependency_between_pbbs_p): Same.
1724 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1727 * graphite-poly.c (apply_poly_transforms): Remove legality test before
1730 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1732 * graphite-dependences.c (pddr_original_scattering): Return NULL
1733 for read-read dependence relations.
1734 * graphite-poly.h (enum poly_dr_type): Fix comment.
1737 (pdr_may_write_p): New.
1739 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1741 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
1742 (struct poly_dr): Same.
1743 (new_poly_dr): Same.
1744 * graphite-poly.c (new_poly_dr): Same.
1746 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1747 Sebastian Pop <sebastian.pop@amd.com>
1749 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
1750 pbb_strip_mine_time_depth. Changed the implementation so that
1751 transformation is expressed as a transformation on
1752 time (scatttering) dimensions. Also, ensures that the 2d+1
1753 scheduling format is preserved.
1754 (pbb_strip_mine_profitable_p): Profitability is based on the
1755 iteration number of a given time (scattering) dimension,
1756 and not on a original loop depth dimension.
1757 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
1758 (pbb_do_strip_mine): Call psct_dynamic_dim.
1759 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
1760 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
1761 (pbb_nb_dynamic_scattering_transform): New.
1762 (psct_dynamic_dim): New.
1764 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1766 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
1767 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
1768 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
1769 * graphite-interchange.c (build_linearized_memory_access): Same.
1770 (memory_stride_in_loop): Same.
1772 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1774 * graphite-dependences.c (pddr_original_scattering): New.
1775 (graphite_legal_transform_dr): Call pddr_original_scattering.
1778 * graphite-dependences.h (dot_deps): Declared.
1779 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
1780 (print_pdr): Print PDR_ID.
1781 * graphite-poly.h (struct poly_dr): Add field id.
1784 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
1786 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
1788 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
1789 not delete the original dependence relation.
1791 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
1793 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
1794 the computation of symmetric data dependence relations.
1795 (dependency_between_pbbs_p): Same.
1797 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
1799 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
1800 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
1801 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
1802 (free_poly_ddr): New.
1803 (pddr_is_empty): New.
1804 (dependence_polyhedron_1): Now returns a poly_ddr_p.
1805 (dependence_polyhedron): Same. Remove useless gcc_assert.
1807 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
1808 (graphite_carried_dependence_level_k): Call pddr_is_empty.
1809 * graphite-dependences.h (enum poly_dependence_kind): New.
1810 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
1811 (PDRP_SOURCE): Renamed PDDR_SOURCE.
1812 (PDRP_SINK): Renamed PDDR_SINK.
1813 (PDRP_DDP): Renamed PDDR_DDP.
1815 (free_poly_ddr): Declared.
1816 * graphite-poly.c (new_scop): Use the new hash function names.
1817 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
1818 into original_pddrs.
1819 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
1821 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
1823 * Merge from mainline (150764:150992).
1825 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
1827 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
1828 bounds with LT_EXPR to make niter analysis more precise on code
1829 generated by Graphite.
1831 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
1833 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
1834 (graphite_legal_transform_bb): Same.
1835 (poly_drs_may_alias_p): Same.
1837 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1840 * graphite-ppl.c (ppl_max_for_le): Correct the use of
1841 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1843 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1845 * graphite-poly.c (print_pbb): Print PBB index.
1847 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1849 * Merge from mainline (r150672:150764).
1851 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1853 * graphite-interchange.c (ppl_max_for_le): Moved...
1854 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1855 * graphite-ppl.c (ppl_max_for_le): ... here.
1856 * graphite-ppl.h (ppl_max_for_le): Declared.
1858 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1860 * Merge from mainline (r150372:150672).
1862 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1865 * sese.c (convert_for_phi_arg): New.
1866 (add_guard_exit_phis): Use convert_for_phi_arg.
1868 * gfortran.dg/graphite/id-17.f: New.
1870 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1872 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1873 unknown subscript upper bounds.
1875 * gcc.dg/graphite/interchange-6.c: Un-XFAIL.
1877 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1878 Pranav Garg <pranav.garg2107@gmail.com>
1880 * graphite-interchange.c (gather_access_strides): Removed.
1881 (ppl_max_for_le): New.
1882 (build_linearized_memory_access): New.
1883 (memory_stride_in_loop): New.
1884 (pbb_interchange_profitable_p): Reimplemented.
1885 * graphite-ppl.h (ppl_new_id_map): New.
1886 (ppl_interchange): New.
1888 * gcc.dg/graphite/interchange-6.c: XFAILed.
1890 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1892 * graphite-interchange.c (compute_subscript): Removed.
1893 (compute_array_size_cstr): Removed.
1894 (compute_array_size_poly): Removed.
1895 (compute_array_size): Removed.
1896 (gather_access_strides_poly): Removed.
1897 (gather_access_strides): Empty.
1899 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1901 * graphite-dependences.c (dependence_polyhedron_1): Replace
1902 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1903 (graphite_legal_transform_dr): Same.
1904 (graphite_carried_dependence_level_k): Same.
1905 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1906 Initialize PDR_NB_SUBSCRIPTS.
1907 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1909 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1910 (PDR_NB_SUBSCRIPTS): New.
1911 (pdr_nb_subscripts): Removed.
1912 (pdr_dim): Simplified.
1913 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1914 with PDR_NB_SUBSCRIPTS.
1916 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1918 * graphite-interchange.c (compute_array_size): Remove use of
1920 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1921 Do not initialize PDR_DATA_CONTAINER.
1922 (print_pdr): Do not print PDR_DATA_CONTAINER.
1923 * graphite-poly.h (struct poly_dr): Remove data_container field.
1924 (PDR_DATA_CONTAINER): Removed.
1925 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1927 (build_poly_dr): Same.
1929 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1931 * gcc.dg/graphite/interchange-9.c: New.
1933 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1934 Sebastian Pop <sebastian.pop@amd.com>
1936 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1937 copy of the dependence polyhedron. Free the temporary objects.
1938 (graphite_carried_dependence_level_k): Free unused objects before
1941 * gcc.dg/graphite/interchange-1.c: XFAILed.
1942 * gcc.dg/graphite/interchange-2.c: XFAILed.
1943 * gcc.dg/graphite/interchange-3.c: XFAILed.
1944 * gcc.dg/graphite/interchange-4.c: XFAILed.
1945 * gcc.dg/graphite/interchange-7.c: XFAILed.
1947 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1949 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1950 Early return without analyzing the data dependences if no
1951 transform has been done. Call restore_scattering if the transform
1953 (graphite-interchange.c): Same.
1954 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
1955 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1956 (apply_poly_transforms): Do not gcc_assert that
1957 the transform is legal.
1958 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1959 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1960 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1961 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1962 * graphite-poly.h (struct poly_scattering): New.
1963 (struct poly_bb): Add original, transformed, and saved fields.
1964 Remove transformed_scattering, original_scattering, nb_local_variables,
1965 and nb_scattering_transform fields.
1966 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1967 (poly_scattering_new): New.
1968 (poly_scattering_free): New.
1969 (poly_scattering_copy): New.
1970 (store_scattering_pbb): New.
1971 (store_scattering): New.
1972 (restore_scattering_pbb): New.
1973 (restore_scattering): New.
1974 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1975 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1977 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1979 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1982 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1984 * Makefile.in (graphite.o): Depends on PREDICT_H.
1985 * graphite.c: Include predict.h.
1986 (graphite_finalize): Call tree_estimate_probability.
1987 * predict.c (predict_loops): Do not call scev_initialize and
1989 (tree_estimate_probability_bb): New.
1990 (tree_estimate_probability): Do not initialize loops: move that
1991 code to the driver. Call tree_estimate_probability_bb.
1992 (tree_estimate_probability_driver): New.
1993 (pass_profile): Use tree_estimate_probability_driver.
1994 * predict.h (tree_estimate_probability): Declared.
1996 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1998 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1999 * graphite-dependences.c (graphite_legal_transform): Add time to
2000 TV_GRAPHITE_DATA_DEPS.
2001 (dependency_between_pbbs_p): Same.
2002 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
2004 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
2006 * Merge from mainline (r149952:150372).
2008 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2010 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
2011 * graphite-blocking.c: Same.
2012 * graphite-clast-to-gimple.c: Same.
2013 * graphite-dependences.c: Same.
2014 * graphite-poly.c: Same.
2015 * graphite-poly.h: Same.
2016 * graphite-ppl.c: Same.
2017 * graphite-scop-detection.c: Same.
2018 * graphite-sese-to-poly.c: Same.
2021 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2023 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
2024 (remove_simple_copy_phi): New.
2025 (remove_invariant_phi): New.
2026 (simple_copy_phi_p): New.
2027 (reduction_phi_p): New.
2028 (gsi_for_ssa_name_def): New.
2029 (insert_out_of_ssa_copy): New.
2030 (insert_out_of_ssa_copy_on_edge): New.
2031 (create_zero_dim_array): New.
2032 (scalar_close_phi_node_p): New.
2033 (rewrite_close_phi_out_of_ssa): New.
2034 (rewrite_phi_out_of_ssa): New.
2035 (rewrite_reductions_out_of_ssa): New.
2036 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
2038 * gcc.dg/graphite/id-11.c: New.
2039 * gcc.dg/graphite/id-15.c: New.
2040 * gcc.dg/graphite/interchange-1.c: Un-XFAIL.
2041 * gcc.dg/graphite/interchange-2.c: Un-XFAIL.
2042 * gcc.dg/graphite/interchange-3.c: Un-XFAIL.
2043 * gcc.dg/graphite/interchange-4.c: Un-XFAIL.
2044 * gcc.dg/graphite/interchange-7.c: Un-XFAIL.
2045 * gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
2046 * gfortran.dg/graphite/id-13.f: New.
2047 * gfortran.dg/graphite/id-5.f: New.
2049 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2051 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
2052 check that nb_reductions_in_loop is zero.
2053 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
2054 reduction phi nodes.
2055 (nb_reductions_in_loop): Removed.
2056 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
2057 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
2058 (bb_contains_non_iv_scalar_phi_nodes): Removed.
2059 (scop_contains_non_iv_scalar_phi_nodes): Removed.
2060 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
2062 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2064 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
2065 statements that have an empty iteration domain.
2066 * gfortran.dg/graphite/id-16.f: New.
2068 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2070 * tree-scalar-evolution.c (instantiate_scev_1): Return
2071 chrec_dont_know when the result is not above instantiate_below.
2072 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
2073 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
2074 the tree has a known scalar evolution.
2075 * gfortran.dg/graphite/id-14.f: New.
2076 * gfortran.dg/graphite/id-15.f: New.
2078 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2080 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
2082 (rename_variables): Keep inserting renames after the ones already
2085 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2087 * graphite-sese-to-poly.c (compare_bb_depths): New.
2088 (graphite_sort_dominated_info): New.
2089 (build_scop_bbs_1): Call graphite_sort_dominated_info.
2090 (build_scop_scattering): Fix comment.
2092 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2094 * graphite.c (graphite_finalize): Call print_loops instead of
2095 dump_function_to_file.
2096 * gcc.dg/graphite/graphite.exp: Fix formatting.
2097 * gcc.dg/graphite/pr35356-1.c: New. Look for the number of
2098 loops generated in the graphite output file.
2099 * gcc.dg/graphite/pr35356-2.c: New.
2100 * gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
2101 * gfortran.dg/graphite/id-12.f: New.
2103 2009-07-24 Li Feng <nemokingdom@gmail.com>
2105 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
2108 2009-07-24 Li Feng <nemokingdom@gmail.com>
2109 Tobias Grosser <grosser@fim.uni-passau.de>
2111 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
2112 alias set number build alias in ACCESSES polyhedron.
2113 (build_alias_set_for_drs): New.
2114 (build_pbb_drs): Added build_alias_set_for_drs.
2115 * graphite-dependences.c (poly_drs_may_alias_p): New.
2116 (graphite_carried_dependence_level_k): Check alias information
2117 before building polyhedron.
2119 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2121 * Makefile.in (lambda-code.o): Fix formatting.
2123 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2125 * Merge from mainline (r149350-149952)
2127 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
2129 * graphite-poly.c (apply_poly_transforms): Move strip_mine
2130 before interchange to prepare for loop blocking.
2132 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
2134 * graphite-poly.c (apply_poly_transforms): Add checks after every
2136 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
2137 done in apply_poly_transforms.
2139 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2141 * graphite-dependences.c (build_lexicographically_gt_constraint):
2142 Replace RES parameter with *RES.
2143 (dependence_polyhedron_1): Pass an address of the parameter RES
2144 instead of value of RES.
2146 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2148 * graphite.c (graphite_finalize): Fix comment.
2149 (graphite_transform_loops): Reset scev info after code generation
2152 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2154 * graphite.c (graphite_finalize): Call scev_reset.
2156 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2158 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
2159 GBB_CLOOG_IV_TYPES hash table twice.
2160 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
2161 (add_condition_to_domain): Clear GMP values.
2163 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2165 * graphite-dependences.c: Fix formatting.
2166 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
2167 (pbb_number_of_iterations): Free ppl_Linear_Expression.
2168 * graphite-sese-to-poly.c: Fix formatting.
2169 * graphite.c (graphite_transform_loops): Create the hash table
2170 after the early return.
2172 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2174 * gcc.dg/graphite/id-14.c: New.
2175 * gcc.dg/graphite/pr40157.c: New.
2176 * gfortran.dg/graphite/id-11.f: New.
2178 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2180 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
2181 (build_poly_scop): Return false when there are no pbbs within
2182 loops to avoid to pass to cloog scops with no loops.
2184 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2186 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
2187 useless test "i % 2".
2188 (build_pbb_scattering_polyhedrons): Fix formatting.
2189 (build_poly_dr): Same.
2190 * graphite.c (graphite_transform_loops): Restructure.
2192 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
2194 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
2195 reduction_list parameter.
2196 (rewrite_all_phi_nodes_with_iv): Same.
2197 (canonicalize_loop_ivs): Same.
2198 * tree-parloops.c (struct brli): Removed.
2199 (build_reduction_list_info): Removed.
2200 (build_new_reduction): New.
2201 (analyze_reduction_list): Removed.
2202 (gather_scalar_reductions): Find reductions instead of phi
2203 nodes that can't be canonicalized.
2204 (try_create_reduction_list): Remove reduction_list parameter.
2205 (gen_parallel_loop): Same.
2206 (parallelize_loops): Remove analyze_reductions variable,
2207 initialization and free.
2208 Change reduction_list htab initialization to reduction_info
2209 elements instead of ssa names.
2210 Call try_create_reduction_list and gen_parallel_loop without
2211 analyzed_reduction argument.
2212 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
2213 canonicalize_loop_ivs with one less argument.
2214 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2216 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2218 * graphite-dependences.c (new_poly_dr_pair): New.
2219 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
2220 (new_poly_dr_pair): New.
2221 (eq_poly_dr_pair_p): New.
2222 (hash_poly_dr_pair_p): New.
2223 * graphite-dependences.h (struct poly_dr_pair): New.
2224 (eq_poly_dr_pair_p): Declared.
2225 (hash_poly_dr_pair_p): Declared.
2226 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
2227 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
2228 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
2229 * Makefile.in (graphite-poly.o): Add dependence on
2230 graphite-dependences.h.
2232 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2234 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
2235 polynomials of degree > 1 pass to Graphite.
2236 * tree-chrec.c (scev_is_linear_expression): Call
2237 evolution_function_is_affine_multivariate_p.
2238 * gfortran.dg/graphite/id-10.f90: New.
2240 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2242 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
2243 Instantiate scevs varying in outer loops.
2244 * gfortran.dg/graphite/id-9.f: Correct testcase.
2246 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2248 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
2249 redundant constraint.
2251 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2253 * gcc.dg/graphite/graphite.exp: Fix comments.
2254 * gfortran.dg/graphite/graphite.exp: Trigger actions
2255 based on the file names as in the C testsuite.
2256 * gfortran.dg/graphite/block-1.f90: Fix patterns.
2257 * gfortran.dg/graphite/block-2.f: Same.
2258 * gfortran.dg/graphite/block-3.f90: Same.
2259 * gfortran.dg/graphite/block-4.f90: Same.
2260 * gfortran.dg/graphite/id-1.f90: Same.
2261 * gfortran.dg/graphite/id-2.f90: Same.
2262 * gfortran.dg/graphite/id-3.f90: Same.
2263 * gfortran.dg/graphite/id-4.f90: Same.
2264 * gfortran.dg/graphite/id-6.f: Same.
2265 * gfortran.dg/graphite/id-9.f: Same.
2266 * gfortran.dg/graphite/interchange-1.f: Same.
2267 * gfortran.dg/graphite/interchange-2.f: Same.
2268 * gfortran.dg/graphite/scop-1.f: Same.
2270 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2272 * sese.c (expand_scalar_variables_call): New.
2273 (expand_scalar_variables_ssa_name): Handle calls in expander.
2275 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2277 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
2278 Expect to see the pattern twice.
2279 * gcc.dg/graphite/interchange-0.c: Un-XFAIL.
2280 * gcc.dg/graphite/interchange-5.c: Same.
2281 * gcc.dg/graphite/interchange-6.c: Same.
2283 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2285 * gcc.dg/graphite/id-10.c: New.
2286 * gcc.dg/graphite/id-12.c: New.
2287 * gfortran.dg/graphite/id-7.f: New.
2288 * gfortran.dg/graphite/id-8.f: New.
2290 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2292 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
2295 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2297 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
2299 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2301 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
2303 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2305 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
2306 building PDR subscripts.
2308 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2310 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
2311 computation of array sizes.
2313 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2315 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
2317 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
2319 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
2320 build_pairwise_constraint, dr_equality_constraints,
2321 build_pairwise_scheduling_equality,
2322 build_pairwise_scheduling_inequality, lexicographically_gt_p,
2323 build_lexicographically_gt_constraint, dependence_polyhedron,
2324 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
2325 Move from NNC_Polyhedron to C_Polyhedron.
2326 * graphite-interchange.c (compute_array_size_poly,
2327 gather_access_strides): Dito.
2328 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
2329 free_scop, pbb_number_of_iterations): Dito.
2330 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
2331 pbb_dim_iter_domain, struct scop): Dito.
2332 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
2333 new_Cloog_Domain_from_ppl_Polyhedron,
2334 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
2335 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
2336 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
2337 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
2338 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
2339 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
2340 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
2341 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
2342 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
2343 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
2344 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
2345 build_scop_iteration_domain, build_poly_dr): Dito
2347 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2349 * gcc.dg/graphite/graphite.exp: Added a rule to execute
2351 * gcc.dg/graphite/run-id-1.c: New.
2353 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2355 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
2356 positivity constraint on the symbolic number of iterations.
2358 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2360 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
2362 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2363 Tobias Grosser <grosser@fim.uni-passau.de>
2365 * graphite-clast-to-gimple.c (build_scop_context): Removed.
2366 (build_cloog_prog): Directly use SCOP_CONTEXT.
2367 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
2368 (free_scop): Free SCOP_CONTEXT.
2369 (print_scop_context): New.
2370 (print_scop): Call print_scop_context.
2371 (debug_scop_context): New.
2372 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
2373 (struct scop): Added field context.
2374 (SCOP_CONTEXT): New.
2375 * graphite-sese-to-poly.c (add_param_constraints): New.
2376 (build_scop_context): New.
2377 (build_poly_scop): Call build_scop_context.
2379 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2381 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
2382 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
2383 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
2384 * graphite-ppl.h: Include double-int.h and tree.h.
2385 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
2386 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
2387 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
2388 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
2390 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2392 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
2393 POINTER_PLUS_EXPR for pointer types.
2394 (clast_to_gcc_expression): Same.
2396 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2398 * graphite-poly.c (print_scattering_function): Early return when
2399 PBB_TRANSFORMED_SCATTERING is not initialized.
2400 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
2402 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
2404 * tree-parloops.c (analyze_reduction_list): Remove unused variable
2407 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
2409 * tree-parloops.c (analyze_reduction_list): Change return
2411 (try_create_reduction_list): Move the call to
2412 analyze_reduction_list to the beginining.
2413 Call reduction_phi with analyzed_reductions as argument
2414 instead of reduction_list.
2416 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
2418 * Merge from mainline (r148296:149346)
2420 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2422 * graphite-scop-detection.c (graphite_can_represent_init): New.
2423 (graphite_can_represent_scev): Call graphite_can_represent_init:
2424 check that the initial value does not contain multiplications of
2426 (stmt_has_simple_data_refs_p): New.
2427 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
2428 (is_simple_operand): Fix formatting.
2429 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
2431 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2433 * gcc.dg/graphite/id-13.c: New.
2434 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
2435 analyze_scalar_evolution, use scalar_evolution_in_region.
2436 (scan_tree_for_params_right_scev): Add extra assert.
2437 (parameter_index_in_region_1): Split from parameter_index_in_region.
2438 (idx_record_params): Use scalar_evolution_in_region.
2439 (find_params_in_bb): Same.
2440 (find_scop_parameters): Same.
2441 (build_loop_iteration_domains): Same.
2442 (create_linear_expr_from_tree): Same.
2443 * sese.c (scalar_evolution_in_region): New.
2444 * sese.h (scalar_evolution_in_region): Declared.
2445 (defined_in_sese_p): New.
2446 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2448 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2451 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2453 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
2454 TREE_DATA_REF_H also implies SCEV_H.
2456 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2458 * graphite-poly.c (print_scop_params): New.
2459 (print_scop): Call print_scop_params.
2460 (debug_scop_params): New.
2461 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
2463 2009-07-07 Li Feng <nemokingdom@gmail.com>
2465 * gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
2466 * gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
2467 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
2468 * gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
2469 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
2470 * gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
2472 2009-07-07 Li Feng <nemokingdom@gmail.com>
2474 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
2475 for dependency checking part.
2476 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
2477 tests for dependency checking.
2478 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
2479 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
2480 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
2481 flag -fdump-tree-graphite-all for autopar testsuites.
2483 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
2485 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
2486 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
2487 canonicalize_loop_ivs): Moved...
2488 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
2490 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
2492 * tree-parloops.c (try_create_reduction_list): Pass an extra
2493 argument analyzed_reductions. Call analyze_reduction_list.
2494 (gen_parallel_loop): Do not call analyze_reduction_list.
2495 (parallelize_loops): Init and finalize analyzed_reductions.
2497 2009-07-06 Li Feng <nemokingdom@gmail.com>
2499 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
2500 Added flag -fno-loop-strip-mine for autopar testcase.
2502 2009-07-04 Li Feng <nemokingdom@gmail.com>
2504 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
2505 transformed scattering dimension instead of unmatch orignal when
2506 calling dependence_polyhedron.
2508 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2510 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
2512 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2514 * graphite-poly.c (pbb_number_of_iterations): Check for returned
2515 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
2517 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2519 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
2520 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
2521 * graphite-poly.c (pbb_number_of_iterations): New.
2522 * graphite-poly.h (pbb_number_of_iterations): Declared.
2523 (pbb_iterator_dim, pbb_parameter_dim): New.
2525 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
2527 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
2528 last commit on type of lower and upper bound of loops.
2530 2009-06-29 Li Feng <nemokingdom@gmail.com>
2532 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
2533 graphite-dependences.h.
2534 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
2535 (mark_bb_with_pbb): New.
2536 (get_stmtfor_depth): New.
2537 (find_pbb_via_hash): New.
2538 (dependency_in_loop_p): New.
2539 (mark_loops_parallel): New.
2540 (free_aux_in_new_loops): New.
2541 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
2542 bb with it's relevant pbb. Mark newly created loops. Remove mark
2543 innermost loop parallel without checking.
2544 (gloog): Add parameter BB_PBB_MAPPING.
2545 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
2546 (gloog): Change declaration.
2547 (mark_loop_parallel): Make extern.
2548 (free_aux_in_new_loops): Declare.
2549 (bb_pbb_map_hash): New.
2550 (eq_bb_pbb_map): New.
2551 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
2552 auto parallelization when flag_graphite_force_parallel is set.
2553 (graphite_finalize): Added free_aux_in_new_loops.
2554 * tree-parloops.c (parallelize_loops): Only generate parallel code for
2555 the innermost loop that marked parallel. Use
2556 flag_graphite_force_parallel instead of loop->can_be_parallel.
2557 (loop_parallel_p): Move inner most checking out of function.
2559 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2561 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
2562 type of lower and upper bound of loops signed long int.
2564 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2566 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
2567 expression outside the loop.
2569 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2571 * gcc.dg/graphite/interchange-8.c: New.
2573 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2575 * gcc.dg/graphite/interchange-0.c: XFailed.
2576 * gcc.dg/graphite/interchange-5.c: XFailed.
2577 * gcc.dg/graphite/interchange-6.c: XFailed.
2579 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2581 * graphite-interchange.c (compute_array_size_poly): The end of the
2582 recursion should return 1.
2584 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2586 * graphite-interchange.c (compute_array_size_cstr): Allow the
2587 subscript multiplier to be -1.
2588 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
2589 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
2590 data_container. Initializes PDR_DATA_CONTAINER.
2591 (print_pdr_access_layout): New.
2592 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
2593 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
2595 (PDR_DATA_CONTAINER): New.
2596 (new_poly_dr): Update declaration.
2597 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
2598 (build_poly_dr): Call pdr_add_data_dimensions.
2600 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2602 * graphite-poly.h (struct poly_dr): Fix comment.
2603 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
2604 (pdr_add_memory_accesses): New.
2605 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
2607 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2609 * graphite-poly.c (print_pdrs, debug_pdrs): New.
2610 (print_pbb): Add call to print_pdrs.
2611 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
2613 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2614 Li Feng <nemokingdom@gmail.com>
2616 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
2617 (dependency_between_pbbs_p): New.
2618 (lexicographically_gt_p): Assure !empty_p before polyhedron
2619 intersection assign.
2620 (build_lexicographically_gt_constraint): Correct lexicographically
2622 * graphite-dependences.h: New.
2623 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
2625 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2627 * graphite-clast-to-gimple.c (print_clast_stmt): New.
2628 (gloog): Print to dump_file the generated clast.
2629 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
2630 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
2632 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2634 * graphite-poly.c (extend_scattering): Increment
2635 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
2637 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2639 * graphite-interchange.c (compute_array_size_poly): Added exit of
2640 recursion condition. Continue iterating even after the first equality.
2641 (compute_array_size): Same.
2643 2009-06-24 Li Feng <nemokingdom@gmail.com>
2645 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
2646 -fdump-tree-final_cleanup to -fdump-tree-optimized.
2647 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
2648 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
2649 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
2651 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2653 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
2654 only when the use verifies is_gimple_reg.
2656 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2658 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
2659 Allocate scaldims after call to unify_scattering_dimensions.
2661 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2663 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
2665 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2666 Albert Cohen <albert.cohen@inria.fr>
2668 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
2669 variables for the strip mining.
2671 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2672 Pranav Garg <pranav.garg2107@gmail.com>
2674 * Makefile.in (OBJS-common): Added graphite-blocking.o.
2675 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
2676 (graphite-blocking.o): New rule.
2677 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
2678 * graphite-blocking.c: New.
2679 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
2680 flag_loop_strip_mine.
2681 (psct_scattering_dim_for_loop_depth): New.
2682 * graphite-poly.h (scop_do_strip_mine): Declared.
2683 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
2684 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
2685 flag_loop_strip_mine.
2687 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2689 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
2690 a GMP value and a PPL coefficient at each iteration of a loop.
2692 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2694 * graphite-dependences.c (dependence_polyhedron): Do not use
2695 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
2696 pbb_nb_scattering_transform.
2697 (graphite_legal_transform_dr): Same.
2698 * graphite-poly.c (extend_scattering): Same.
2699 (unify_scattering_dimensions): Same.
2700 (print_scattering_function): Same.
2701 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
2702 PBB_NB_LOCAL_VARIABLES.
2703 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
2704 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
2705 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
2706 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
2707 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
2708 (pbb_nb_scattering_transform): New.
2709 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
2710 (psco_scattering_dim): Add assert on parameters.
2711 (psct_scattering_dim): Same.
2712 (psct_scattering_dim_for_loop_depth): Declared.
2713 (psct_local_var_dim): New.
2714 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
2715 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
2716 correct layout, call pbb_nb_local_vars.
2717 (psct_add_local_variable, psct_add_scattering_dimension): New.
2718 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
2719 Initialize PBB_NB_SCATTERING_TRANSFORM.
2721 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2723 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
2724 (set_coef): Renamed ppl_set_coef.
2725 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
2727 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2729 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
2730 test a boolean against 1.
2731 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
2732 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
2733 (pbb_do_interchange): Returns true when a transform has been performed.
2734 (scop_do_interchange): Same.
2735 * graphite-poly.c (apply_poly_transforms): Use the return value of
2736 scop_do_interchange.
2737 * graphite-poly.h (scop_do_interchange): Update declaration.
2739 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
2741 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
2743 * sese.c (sese_reset_aux_in_loops): New.
2744 * sese.h (sese_reset_aux_in_loops): New.
2746 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2748 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
2749 multiplier and multiply the constant by the multiplier.
2750 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
2751 (build_poly_dr): Do not use the multiplier to define the subscript.
2753 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2755 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
2756 compiler's data reference. Initialize PDR_CDR.
2757 (print_pdr): Call dump_data_reference.
2758 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
2759 Add compiler_dr field.
2760 (PDR_BB): Renamed PDR_PBB.
2762 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
2763 GCC's data reference representation.
2764 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
2765 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
2767 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2769 * graphite-poly.c (print_scattering_function): Also print the layout.
2770 * graphite-poly.h (pbb_nb_local_vars): New.
2772 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2774 * graphite-poly.c (print_pbb_domain): Also print the layout names.
2776 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2778 * graphite-poly.c (print_pdr, debug_pdr): New.
2779 * graphite-poly.h (print_pdr, debug_pdr): Declared.
2780 (PDR_BASE): Removed.
2782 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2784 * gcc.dg/graphite/interchange-{1..7}.c: New avatars of
2787 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2789 * graphite-interchange.c (compute_subscript): Allow also -1 in the
2790 subscript identification column.
2791 (pbb_do_interchange): Print to dump_file that some loops "will be
2792 interchanged". Rely on that chain of characters in the testcases.
2793 * gcc.dg/graphite/interchange-0.c: New.
2794 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
2795 interchange-*.c files and compile them with -floop-interchange.
2797 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
2799 * graphite-interchange.c (interchange_profitable_p): Renamed
2800 pbb_interchange_profitable_p.
2802 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2803 Harsha Jagasia <harsha.jagasia@amd.com>
2804 Pranav Garg <pranav.garg2107@gmail.com>
2806 * graphite-interchange.c (interchange_profitable_p): Make static.
2807 (pbb_interchange_loop_depths, pbb_do_interchange,
2808 scop_do_interchange): New.
2809 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
2810 for flag_loop_interchange.
2811 * graphite-poly.h (scop_do_interchange): Declared.
2812 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
2813 flag_loop_interchange is used.
2815 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2817 * graphite-dependences.c (dependence_polyhedron): Update use of
2818 pbb_nb_scattering_dims.
2819 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
2820 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
2821 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
2822 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
2824 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
2826 * graphite.c: Cleanup foo.
2828 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
2830 * Merge from mainline (r143684:148293).
2831 * Disabled libpcp until it gets fixed.
2833 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
2834 Harsha Jagasia <harsha.jagasia@amd.com>
2836 * graphite-interchange.c: New.
2837 * Makefile.in (graphite-interchange.o): New.
2838 * graphite-poly.h (interchange_profitable_p): Declared.
2839 * graphite-ppl.h (value_max): New.
2841 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
2843 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
2844 * graphite-poly.h: Fix some comments.
2848 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
2851 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
2852 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
2853 (pdr_accessp_nb_params): Renamed pdr_nb_params.
2854 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
2855 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
2856 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
2857 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
2858 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
2859 * graphite-clast-to-gimple.c: Same.
2860 * graphite-dependences.c: Same.
2861 * graphite-poly.c: Same.
2862 * graphite-sese-to-poly.c: Same.
2864 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2866 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
2867 expressions for an IV rename, as returned by clast_to_gcc_expression.
2868 (copy_renames): Rename new_name to expr.
2869 * sese.c (debug_rename_elt): Same.
2872 (sese_adjust_liveout_phis): Call force_gimple_operand before using
2873 the information from the rename map.
2874 (rename_variables_in_stmt): Same.
2875 (add_loop_exit_phis): Rename new_name to expr.
2876 (insert_loop_close_phis): Same.
2877 (add_guard_exit_phis): Same. Call force_gimple_operand.
2878 * sese.h (struct rename_map_elt): Rename new_name to expr.
2879 (new_rename_map_elt): Same.
2881 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2883 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
2884 * sese.c (set_rename): Make it extern.
2885 * sese.h (set_rename): Declared.
2887 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2889 * graphite-poly.c (extend_scattering): Free values.
2890 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
2892 (ppl_print_powerset_matrix): Same.
2893 * graphite-scop-detection.c (free_scops_1): New.
2894 (limit_scops): Call free_scops_1.
2895 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
2896 (build_poly_dr): Free PPL coefficients.
2897 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
2899 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
2901 * graphite-dependences.c: New.
2902 * graphite-data-ref.c: Removed.
2903 * graphite-data-ref.h: Removed.
2904 * Makefile.in (graphite-data-ref.o): Removed.
2905 (graphite-dependences.o): Added.
2906 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
2907 * graphite-poly.c: Same.
2908 Move the data dependence testing to graphite-dependences.c.
2910 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
2912 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
2913 from graphite_cannot_represent_loop. Code refactored.
2914 (scopdet_basic_block_info): Call graphite_can_represent_loop.
2916 2009-05-17 Li Feng <nemokingdom@gmail.com>
2918 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
2919 Cover all the testcases (not only the filtered ones).
2921 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
2923 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
2924 unnecessary check. Update comments. Move check for REAL_TYPE here.
2925 (harmful_stmt_in_bb): Remove checks for conditions. This is already
2926 done in (stmt_simple_for_scop_p).
2928 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
2930 * graphite.c (print_global_statistics): New.
2931 (print_graphite_scop_statistic): New.
2932 (print_graphite_statistics): New.
2933 (graphite_initialize, graphite_transform_loops): Print statistics.
2934 * graphite-scop-detection (build_scops): Print statistics.
2935 (print_graphite_scop_statistics): New.
2936 (print_graphite_statistics): New.
2938 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2940 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
2941 (debug_clast_name_index): Removed.
2942 (debug_clast_name_indexes_1): Removed.
2943 (debug_clast_name_indexes): Removed.
2944 (clast_name_index_elt_info): Removed.
2945 (eq_clast_name_indexes): Removed.
2946 (clast_name_to_index): Removed.
2947 (new_clast_name_index): Removed.
2948 (save_clast_name_index): Removed.
2949 (save_var_name): Moved...
2950 (init_sese_params_index): Removed.
2951 (clast_name_to_gcc): Remove use of name_tree.
2952 (initialize_cloog_names): Same.
2953 (gloog): Do not call init_sese_params_index.
2954 * graphite-sese-to-poly.c (save_var_name): ...here.
2955 (parameter_index_in_region): New.
2956 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
2957 (parameter_index_in_region): Removed.
2958 (is_parameter): Remove use of name_tree.
2959 * sese.h (struct name_tree): Removed.
2960 (struct sese): Remove use of name_tree. New field params_names.
2961 (SESE_PARAMS_NAMES): New.
2962 (SESE_PARAMS): Remove duplicate.
2963 (parameter_index_in_region): Removed.
2964 (sese_nb_params): Remove use of name_tree.
2965 (struct clast_name_index): New.
2966 (new_clast_name_index): New.
2967 (clast_name_to_index): New.
2968 (save_clast_name_index): New.
2969 (debug_clast_name_index): New.
2970 (debug_clast_name_indexes_1): New.
2971 (debug_clast_name_indexes): New.
2972 (clast_name_index_elt_info): New.
2973 (eq_clast_name_indexes): New.
2975 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2977 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
2978 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
2979 (graphite_loop_normal_form): Do not pass region. Do not
2980 initialize SESE_OLDIVS.
2981 (build_graphite_loop_normal_form): Update call to
2982 graphite_loop_normal_form.
2983 * sese.c (debug_oldivs): Removed.
2984 (new_sese): Do not initialize SESE_OLDIVS.
2985 (free_sese): Do not free SESE_OLDIVS.
2986 (oldiv_for_loop): Removed.
2987 * sese.h (struct sese): Remove old_ivs.
2988 (SESE_OLDIVS): Removed.
2989 (oldiv_for_loop): Removed.
2991 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2993 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
2994 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
2995 replaced by a call to newivs_to_depth_to_newiv.
2996 (clast_to_gcc_expression): Pass newivs, remove ivstack.
2997 (clast_to_gcc_expression_red): Same.
2998 (gcc_type_for_clast_expr): Same.
2999 (gcc_type_for_clast_eq): Same.
3000 (graphite_translate_clast_equation): Same.
3001 (graphite_create_guard_cond_expr): Same.
3002 (graphite_create_new_guard): Same.
3003 (graphite_create_new_loop): Same.
3004 (build_iv_mapping): Same.
3005 (translate_clast): Same.
3007 (loop_iv_stack_patch_for_consts): Removed. *
3008 sese.c (iv_stack_entry_is_constant): Removed.
3009 (iv_stack_entry_is_iv): Removed.
3010 (loop_iv_stack_push_iv): Removed.
3011 (loop_iv_stack_insert_constant): Removed.
3012 (loop_iv_stack_pop): Removed.
3013 (loop_iv_stack_get_iv): Removed.
3014 (loop_iv_stack_get_iv_from_name): Removed.
3015 (debug_loop_iv_stack): Removed.
3016 (free_loop_iv_stack): Removed.
3017 (loop_iv_stack_remove_constants): Removed. *
3018 sese.h (iv_stack_entry_kind): Removed.
3019 (iv_stack_entry_data_union): Removed.
3020 (iv_stack_entry_struct): Removed.
3021 (iv_stack_entry_p): Removed.
3022 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
3023 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
3024 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
3025 loop_iv_stack_pop, free_loop_iv_stack): Removed.
3026 (gbb_loop_at_index): Fix indenting.
3027 (gbb_loop_index): Removed.
3029 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3031 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
3032 Call clast_name_to_index.
3034 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3036 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
3037 do not pass params. Get params from SESE_PARAMS.
3038 (clast_to_gcc_expression): Same.
3039 (clast_to_gcc_expression_red): Same.
3040 (gcc_type_for_clast_eq): Same.
3041 (graphite_translate_clast_equation): Same.
3042 (graphite_create_new_loop): Same.
3043 * sese.c (rename_variables_in_stmt): Fix comment.
3045 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3047 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
3049 Call save_clast_name_index.
3050 (translate_clast): Pass newivs_index.
3051 (gloog): Create and free newivs_index.
3053 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3055 * graphite-clast-to-gimple.c (clast_name_index): New structure.
3056 (clast_name_index_p): New type.
3057 (debug_clast_name_index): New.
3058 (debug_clast_name_indexes_1): New.
3059 (debug_clast_name_indexes): New.
3060 (clast_name_index_elt_info): New.
3061 (eq_clast_name_indexes): New.
3062 (clast_name_to_index): New.
3063 (new_clast_name_index): New.
3064 (save_clast_name_index): New.
3065 (init_sese_params_index): New.
3066 (gloog): Call init_sese_params_index.
3067 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
3068 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
3069 (free_sese): Free SESE_PARAMS_INDEX.
3070 * sese.h (struct sese): Add params_index.
3071 (SESE_PARAMS_INDEX): New.
3073 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3075 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
3076 (graphite_create_new_loop): Pass the newivs vector. Push the
3077 newly created IV to newivs.
3078 (translate_clast): Pass the newivs vector.
3079 (gloog): Create and destroy the newivs vector.
3081 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3083 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
3084 (graphite_loop_normal_form): Initialize loop->aux with the unique
3085 IV that has been created.
3087 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
3089 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
3090 scev with parameters in the base part. They where forbidden
3093 2009-05-11 Li Feng <nemokingdom@gmail.com>
3095 * gcc.dg/graphite/graphite.exp: Set different default
3096 compile options by file names.
3097 * gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
3098 * gcc.dg/graphite/id-{1-9}.c: Ditto.
3099 * gcc.dg/graphite/scop-{0-20}.c: Ditto.
3100 * gcc.dg/graphite/scop-matmult.c: Ditto.
3102 2009-05-08 Li Feng <nemokingdom@gmail.com>
3104 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
3105 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
3106 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
3107 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
3109 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
3111 * graphite-scop-detection (build_scops_1): Fix little bug introduced
3114 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
3116 * graphite-scop-detection.c (graphite_can_represent_scev): Only
3117 allow integer constant strides.
3118 (graphite_can_represent_expr): Depend on outermost_loop.
3119 (stmt_simple_memref_p, graphite_cannot_represent_loop,
3120 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
3121 build_scops_1): Same.
3122 (scopdet_basic_block_info): Same and insert layered SCoP
3124 (try_generate_gimple_bb): Cleanup.
3125 (build_scops): Enable data references.
3127 * gcc.dg/graphite/id-5.c: New.
3128 * gcc.dg/graphite/id-9.c: New.
3129 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
3130 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
3132 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
3134 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
3135 that we have not yet built for this SCoP.
3137 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
3139 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
3140 for complex numbers.
3142 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
3144 * graphite-ppl.c: Fix build if cloog is not available.
3146 2009-05-04 Li Feng <nemokingdom@gmail.com>
3148 * tree-parloops.c (loop_parallel_p): Remove construction of
3149 NITER and REDUCTION_LIST.
3150 (try_get_loop_niter): New.
3151 (try_create_reduction_list): New.
3152 (parallelize_loops): Bypass the failed checkings in autopar
3153 when can_be_parallel in loop structure is set to true.
3155 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
3157 * gcc.dg/graphite/id-6.c: Update testcase.
3158 * gcc.dg/graphite/scop-3.c: Dito.
3160 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
3162 * graphite-scop-detection.c (stmt_simple_for_scop_p):
3163 Enable EQ_EXPR and NE_EXPR again.
3165 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
3167 * graphite-scop-detection.c (graphite_can_represent_scev):
3168 Add check if scev is affine multivariate.
3169 (harmful_stmt_in_bb): Check if we can represent the conditions.
3170 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
3172 * gcc.dg/graphite/id-7.c: New.
3174 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
3176 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
3177 Check all bbs in region, not only the bbs that are represented in
3179 (build_poly_scop): Add newline.
3180 * gcc.dg/graphite/id-8.c: New.
3182 2009-04-30 Li Feng <nemokingdom@gmail.com>
3184 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
3185 when loop initialize.
3186 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
3187 * common.opt: Declare flag_graphite_force_parallel.
3188 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
3190 * graphite-poly.c (apply_poly_transforms): Introduce
3191 flag_graphite_force_parallel.
3192 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
3193 * toplev.c (process_options): ditto and replace a not correctly
3196 2009-04-30 Li Feng <nemokingdom@gmail.com>
3198 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
3199 Change the call of gbb_loop_at_index and/or gbb_loop_index due
3200 to the redefinition.
3201 (compute_cloog_iv_types_1): ditto.
3202 (build_iv_mapping): ditto.
3203 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
3205 (free_gimple_bb): Removed GBB_LOOPS related free part.
3206 (build_bb_loops): Removed.
3207 * sese.h (struct gimple_bb): Removed loops.
3208 (GBB_LOOPS): Removed.
3209 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
3210 (gbb_loop_index): ditto.
3212 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
3214 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
3215 allow non constant strides.
3216 * gcc.dg/graphite/scop-20.c: New.
3218 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3220 * graphite-scop-detection.c (dot_all_scops): Fix system call
3221 return value warning.
3224 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3226 * gcc.dg/graphite/id-6.c: Fix pattern.
3227 * gcc.dg/graphite/scop-3.c: Same.
3229 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3231 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
3232 build_pairwise_constraint, dr_equality_constraints,
3233 build_pairwise_scheduling_equality,
3234 build_pairwise_scheduling_inequality, lexicographically_gt_p,
3235 build_lexicographically_gt_constraint, dependence_polyhedron,
3236 graphite_legal_transform_dr, graphite_legal_transform_bb,
3237 graphite_legal_transform): New.
3238 * graphite-poly.h (graphite_legal_transform): Declared.
3239 * graphite-sese-to-poly.c (build_poly_scop): Call to
3240 graphite_legal_transform is disabled for the moment.
3242 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3244 * graphite-poly.h (pbb_nb_scattering_dims): New.
3245 (pbb_nb_scattering): Use it.
3247 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3249 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
3250 Pointset_Powerset version of ppl_insert_dimensions.
3251 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
3253 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3255 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
3257 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3259 * graphite-poly.h: Fix comment.
3261 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3263 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
3265 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
3267 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
3270 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
3272 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
3273 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
3276 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
3278 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
3279 handle EQ_EXPR and NE_EXPR.
3281 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
3283 * graphite-poly.h (poly_dr): Fix comment.
3285 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
3286 Tobias Grosser <grosser@fim.uni-passau.de>
3288 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
3289 with a zero dimension polyhedron.
3290 (find_scop_parameters): Move the call to scop_set_nb_params here.
3291 (build_loop_iteration_domains): Store in loop->aux the iteration
3293 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
3294 by any loop in scop.
3295 (build_poly_scop): Do not call scop_set_nb_params.
3297 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
3298 Tobias Grosser <grosser@fim.uni-passau.de>
3300 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
3301 add_condition_to_domain not GT_EXPR.
3303 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3305 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
3306 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
3307 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
3308 upper_bound_assign to calculate unions.
3309 * gcc.dg/graphite/id-6.c: New.
3311 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3313 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
3314 handle abnormal edges.
3316 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3318 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
3319 (free_poly_bb): Also free poly_drs.
3320 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
3321 (poly_dr): Polyhedron to Pointset_Powerset.
3322 (pdr_accessp_nb_subscripts): Same.
3323 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
3326 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3328 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
3329 names into more meaningful names.
3331 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3333 * gfortran.dg/graphite/interchange-1.c: New.
3334 * gfortran.dg/graphite/interchange-2.c: New.
3336 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3338 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
3340 * tree-parloops.c (rewrite_phi_with_iv): New.
3341 (rewrite_all_phi_nodes_with_iv): New.
3342 (canonicalize_loop_ivs): Call them.
3344 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3346 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
3347 graphite_find_data_references_in_stmt.
3348 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
3349 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
3351 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3353 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
3355 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3357 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
3358 instead of bb_in_region.
3359 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
3360 (build_sese_conditions): Use flag_bb_in_sese.
3361 * sese.c (register_bb_in_sese): Removed.
3362 (new_sese): Remove initialization of SESE_REGION_BBS.
3363 (free_sese): Do not free SESE_REGION_BBS.
3364 * sese.h (struct sese): Remove field region_basic_blocks.
3365 (SESE_REGION_BBS): Removed.
3366 (bb_in_sese_p): Implement in function of bb_in_region.
3368 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3370 * graphite-scop-detection.c (limit_scops): Deal only with single exit
3373 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
3375 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
3377 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
3378 (add_condition_to_domain): New.
3379 (add_condition_to_pbb): New.
3380 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
3381 * gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
3383 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
3385 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
3386 ppl_Pointset_Powerset.
3387 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
3388 * graphite-poly.h (poly_bb): poly_bb.domain Same.
3389 (pbb_nb_loops): Same.
3390 * graphite-sese-to-poly.c (build_loop_iteration_domains,
3391 add_conditions_to_domain): Same.
3392 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3393 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
3394 ppl_const_Polyhedron_t.
3395 (ppl_print_powerset_matrix): New.
3396 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
3397 ppl_print_powerset_matrix): New.
3398 (ppl_print_polyhedron_matrix): Updated.
3400 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
3402 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
3404 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
3406 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
3407 (print_iteration_domains, debug_iteration_domain,
3408 debug_iteration_domains): New.
3409 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
3410 debug_iteration_domains): Declared.
3411 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
3414 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
3415 Sebastian Pop <sebastian.pop@amd.com>
3417 * graphite-poly.h (print_iteration_domain): New.
3418 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
3419 (build_sese_conditions_1, build_sese_conditions_after,