1 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
3 * gcc.dg/graphite/block-0.c: Call abort for runtime test. Always
5 * gcc.dg/graphite/block-1.c: Same.
6 * gcc.dg/graphite/block-3.c: Same.
7 * gcc.dg/graphite/block-4.c: Same.
8 * gcc.dg/graphite/block-5.c: Same.
9 * gcc.dg/graphite/block-6.c: Same.
10 * gcc.dg/graphite/block-7.c: Same.
11 * gcc.dg/graphite/interchange-0.c: Same.
12 * gcc.dg/graphite/interchange-1.c: Same.
13 * gcc.dg/graphite/interchange-10.c: Same.
14 * gcc.dg/graphite/interchange-11.c: Same.
15 * gcc.dg/graphite/interchange-12.c: Same.
16 * gcc.dg/graphite/interchange-2.c: Same.
17 * gcc.dg/graphite/interchange-3.c: Same.
18 * gcc.dg/graphite/interchange-4.c: Same.
19 * gcc.dg/graphite/interchange-5.c: Same.
20 * gcc.dg/graphite/interchange-6.c: Same.
21 * gcc.dg/graphite/interchange-7.c: Same.
22 * gcc.dg/graphite/interchange-8.c: Same.
23 * gcc.dg/graphite/interchange-9.c: Same.
24 * gcc.dg/graphite/interchange-mvt.c: Same.
26 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28 * gfortran.dg/graphite/id-19.f: New.
29 * gfortran.dg/graphite/pr14741.f90: New.
30 * gfortran.dg/graphite/pr41924.f90: New.
31 * gfortran.dg/graphite/run-id-2.f90: New.
33 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37 to unknown_dependence.
38 (graphite_legal_transform_dr): Handle the unknown_dependence.
39 (graphite_carried_dependence_level_k): Same.
41 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
43 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
45 2010-02-05 Sebastian Pop <sebastian.pop@amd.com>
46 Konrad Trifunovic <konrad.trifunovic@inria.fr>
49 * graphite-dependences.c (build_lexicographical_constraint): Return
50 a union of dependence polyhedra.
51 (dependence_polyhedron_1): Adapt for build_lexicographical_constraint.
53 * gcc.dg/graphite/block-0.c: Enable runtime check. XFAILed.
54 * gcc.dg/graphite/block-4.c: Same.
55 * gcc.dg/graphite/block-7.c: Same.
56 * gcc.dg/graphite/interchange-12.c: Same.
57 * gcc.dg/graphite/interchange-mvt.c: Same.
58 * gfortran.dg/graphite/interchange-1.f: XFAILed.
59 * gfortran.dg/graphite/interchange-3.f90: XFAILed.
60 * gfortran.dg/graphite/run-id-1.f: New testcase for PR42637.
62 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
64 * gcc.dg/graphite/interchange-12.c: Return 0 to avoid
65 the execution check to FAIL. This testcase is miscompiled by Graphite
66 and the check should be re-enabled.
67 * gcc.dg/graphite/interchange-mvt.c: Same.
68 * gcc.dg/graphite/block-0.c: Same.
69 * gcc.dg/graphite/block-4.c: Same.
70 * gcc.dg/graphite/block-7.c: Same.
72 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
74 * gcc.dg/graphite/interchange-mvt.c: Un-XFAILed.
75 * gcc.dg/graphite/scop-0.c: Fix spaces.
76 * gfortran.dg/graphite/block-1.f90: Rewrite expected output.
77 * gfortran.dg/graphite/block-2.f: Same.
78 * gfortran.dg/graphite/block-3.f90: Same.
79 * gfortran.dg/graphite/block-4.f90: Same.
80 * gfortran.dg/graphite/interchange-1.f: Un-XFAILed.
81 * gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
83 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
85 * graphite-dependences.c (new_poly_ddr): Initialize PDDR_KIND and
86 PDDR_ORIGINAL_SCATTERING_P.
87 (pddr_is_empty): Rewritten.
88 (print_dependence_polyhedron_layout): New.
91 (build_alias_set_powerset): Moved up.
92 (poly_drs_may_alias_p): Moved up.
93 (lexicographically_gt_p): Removed.
94 (build_lexicographically_gt_constraint): Renamed
95 build_lexicographical_constraint, reimplemented.
96 (dependence_polyhedron_1): Simplified parameters.
97 (dependence_polyhedron): Same. Keep along empty PDDRs
98 to make efficient use of the cache.
99 (reduction_dr_p): Compute the PBBs don't pass them as parameters.
100 (graphite_legal_transform_dr): Rewritten.
101 (graphite_legal_transform_bb): Pass fewer arguments to
102 graphite_legal_transform_dr.
103 (graphite_carried_dependence_level_k): Simplified implementation.
104 (dot_original_deps_stmt_1): Call dependence_polyhedron.
105 (dot_transformed_deps_stmt_1): Same.
106 (dot_original_deps): Same.
107 (dot_transformed_deps): Same.
108 * graphite-dependences.h (struct poly_ddr): Added a new field
109 original_scattering_p.
110 (PDDR_ORIGINAL_SCATTERING_P): New.
111 (print_pddr): Declared.
112 (debug_pddr): Declared.
113 * graphite-ppl.c: Clarify comment.
114 * sese.h (print_gimple_bb): Removed unused declaration.
117 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
119 * g++.dg/graphite/graphite.exp: Rewritten.
120 * gcc.dg/graphite/graphite.exp: Rewritten.
121 * gfortran.dg/graphite/graphite.exp: Rewritten.
122 * gcc.dg/graphite/block-0.c: Added runtime test.
123 * gcc.dg/graphite/block-1.c: Same.
124 * gcc.dg/graphite/block-3.c: Same.
125 * gcc.dg/graphite/block-4.c: Same.
126 * gcc.dg/graphite/block-5.c: Same.
127 * gcc.dg/graphite/block-6.c: Same.
128 * gcc.dg/graphite/block-7.c: Same.
129 * gcc.dg/graphite/interchange-0.c: Same.
130 * gcc.dg/graphite/interchange-1.c: Same.
131 * gcc.dg/graphite/interchange-10.c: Same.
132 * gcc.dg/graphite/interchange-11.c: Same.
133 * gcc.dg/graphite/interchange-12.c: Same.
134 * gcc.dg/graphite/interchange-2.c: Same.
135 * gcc.dg/graphite/interchange-3.c: Same.
136 * gcc.dg/graphite/interchange-4.c: Same.
137 * gcc.dg/graphite/interchange-5.c: Same.
138 * gcc.dg/graphite/interchange-6.c: Same.
139 * gcc.dg/graphite/interchange-7.c: Same.
140 * gcc.dg/graphite/interchange-8.c: Same.
141 * gcc.dg/graphite/interchange-9.c: Same.
142 * gcc.dg/graphite/interchange-mvt.c: Same.
143 * gcc.dg/graphite/run-id-2.c: Remove useless dg-do run.
145 2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
147 * graphite-scop-detection.c (dot_all_scops): Make calls to dot run in
150 2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
152 * common.opt: Add -fgraphite-cloog-opts.
153 * graphite-clast-to-gimple.c (set_cloog_options): Same.
154 * opts.c (decode_options): Same.
156 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
158 * gcc.dg/graphite/id-17.c: New.
159 * gcc.dg/graphite/pr41888.c: New.
160 * gcc.dg/graphite/scop-22.c: New.
161 * gfortran.dg/graphite/pr40982.f90: New.
163 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
165 * graphite-dependences.c: Clarify comments.
166 (build_pddr): Add an extra parameter direction.
167 (graphite_legal_transform_dr): Use build_pddr.
168 (dot_original_deps_stmt_1): Update use of build_pddr.
169 (dot_transformed_deps_stmt_1): Same.
170 (dot_original_deps): Same.
171 (dot_transformed_deps): Same.
173 * gcc.dg/graphite/interchange-12.c: New.
174 * gcc.dg/graphite/block-7.c: New.
176 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
178 * graphite-dependences.c (pddr_original_scattering): Renamed build_pddr.
179 (pddr_transformed_scattering): Removed.
180 (graphite_legal_transform_dr): Use build_pddr.
181 (dot_original_deps_stmt_1): Same.
182 (dot_transformed_deps_stmt_1): Same.
183 (dot_original_deps): Same.
184 (dot_transformed_deps): Same.
186 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
188 * graphite-dependences.c (lexicographically_gt_p): Add comments.
189 (build_lexicographically_gt_constraint): Same.
190 (dependence_polyhedron_1): Same.
191 (dependence_polyhedron): Same.
193 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
195 * graphite-dependences.c (build_pairwise_scheduling_equality): Removed.
196 (build_pairwise_scheduling_inequality): Renamed build_pairwise_scheduling.
197 (lexicographically_gt_p): Change type of direction to int.
198 (build_lexicographically_gt_constraint): Same.
199 (dependence_polyhedron_1): Same.
200 (dependence_polyhedron): Same.
201 (pddr_original_scattering): Use integers for direction.
202 (pddr_transformed_scattering): Same.
203 (graphite_legal_transform_dr): Same.
204 (graphite_carried_dependence_level_k): Same.
206 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
208 * graphite-dependences.c (build_pairwise_constraint): Renamed
209 ppl_build_relation. Moved...
210 (dr_equality_constraints): Use ppl_build_relation.
211 (build_pairwise_scheduling_equality): Same.
212 (build_pairwise_scheduling_inequality): Same.
213 * graphite-ppl.c (ppl_build_relation): ...here.
214 * graphite-ppl.h (ppl_build_relation): Declared.
216 2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
219 * graphite-clast-to-gimple.c (gloog_error): New static variable.
220 (clast_to_gcc_expression): Do not build MULT_EXPR of POINTER_TYPE_P.
221 Set gloog_error when such an expression failed to be built.
222 (translate_clast): Early return when gloog_error is set.
223 (gloog): Clear gloog_error. When gloog_error is set, call
224 set_ifsese_condition to enable the original code. Return the status
225 of the code generation based on gloog_error.
226 * sese.c (set_ifsese_condition): New.
227 * sese.h (set_ifsese_condition): Declared.
229 * g++.dg/graphite/pr42681.C: New.
231 2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
234 * graphite-clast-to-gimple.c (gloog): Call scev_reset_htab and
235 rename_nb_iterations.
236 * sese.c (rename_variables_in_operand): New.
237 (rename_variables_in_expr): New.
238 (rename_nb_iterations): New.
239 (sese_adjust_liveout_phis): Update the rename_map.
240 * sese.h (rename_nb_iterations): Declared.
241 * tree-scalar-evolution.c (scev_reset_htab): New.
242 (scev_reset): Call scev_reset_htab.
243 * tree-scalar-evolution.h (scev_reset_htab): Declared.
245 * gfortran.dg/graphite/pr42732.f: New.
247 2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
250 * graphite-clast-to-gimple.c: Fix formatting.
251 * sese.c (defined_in_loop_p): Renamed name_defined_in_loop_p.
252 (expr_defined_in_loop_p): New.
253 (add_loop_exit_phis): Also handle full expressions: remove from
254 the rename_map the expressions defined in the loop that we're closing.
256 * gfortran.dg/graphite/pr42393-1.f90: New.
257 * gfortran.dg/graphite/pr42393.f90: Add new flags
258 -fno-loop-block -fno-loop-interchange -fno-loop-strip-mine to also
259 make this testcase useful in the Graphite branch.
261 2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
263 * graphite-scop-detection.c (exclude_component_ref): Removed.
264 (is_simple_operand): Removed.
265 (stmt_simple_for_scop_p): Remove use of is_simple_operand.
267 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
270 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
271 the array indexing of ADDR_EXPRs.
273 * gcc.dg/graphite/pr42221.c: New.
275 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
278 * graphite.c (graphite_finalize): Call scev_reset.
279 (graphite_transform_loops): Do not call scev_reset between the code
282 * gcc.dg/graphite/pr42521.c: New.
284 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
286 * graphite-interchange.c (memory_stride_in_loop): Renamed
288 (memory_strides_in_loop): Renamed memory_strides_in_loop_1.
289 (memory_strides_in_loop): Memoize the memory strides per loop.
290 (lst_interchange_profitable_p): Do not initialize to zero the memory
292 * graphite-poly.h (struct lst): Add a field memory_strides.
293 (LST_LOOP_MEMORY_STRIDES): New.
294 (new_lst_loop): Initialize LST_LOOP_MEMORY_STRIDES to -1.
295 (free_lst): Clear LST_LOOP_MEMORY_STRIDES.
297 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
299 * graphite-interchange.c (memory_strides_in_loop_depth): Renamed
300 memory_strides_in_loop. Gather memory strides on a whole loop.
301 (pbb_interchange_profitable_p): Renamed lst_interchange_profitable_p.
302 (lst_interchange_profitable_p): Removed.
303 (lst_try_interchange_loops): Call lst_interchange_profitable_p.
305 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
307 Revert patch 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
308 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
309 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
310 Remove context_loop and level.
312 2010-01-07 Richard Guenther <rguenther@suse.de>
314 PR tree-optimization/42641
315 * sese.c (rename_map_elt_info): Use the SSA name version, do
318 2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
320 * graphite-blocking.c (scop_do_block): Print "SCoP will be loop
321 blocked" only when both the strip mine and the interchange have
324 * gcc.dg/graphite/block-2.c: Removed.
325 * gcc.dg/graphite/block-3.c: Add scan pattern.
326 * gcc.dg/graphite/block-4.c: Same.
327 * gcc.dg/graphite/block-5.c: Same.
328 * gcc.dg/graphite/block-6.c: Same.
330 2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
332 * graphite-clast-to-gimple.c (save_clast_name_index): Free slot
333 before allocating a new one.
334 (copy_renames): Check that slot is not NULL.
335 (mark_bb_with_pbb): Same.
336 (compute_cloog_iv_types_1): Same.
337 * graphite-interchange.c (lst_perfect_nestify): Free the before,
338 nest, and after LSTs.
339 (lst_try_interchange_loops): Same.
341 2010-01-05 Sebastian Pop <sebastian.pop@amd.com>
344 * graphite-interchange.c (lst_try_interchange_loops): Do not return
345 the before, nest, and after LSTs.
346 (lst_try_interchange): Removed.
347 (lst_interchange_select_inner): Do not iterate over the LSTs if they
349 (lst_interchange_select_outer): Apply interchange on the outer loop
350 until there are no more changes in the inner loops.
352 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
354 Revert patch fixing PR middle-end/42221.
356 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
359 * graphite-sese-to-poly.c (follow_ssa_with_commutative_ops): Handle
362 * gfortran.dg/graphite/pr42180.f90: Add compile flags.
364 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
367 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split blocks
368 that contain only one statement.
370 * gfortran.dg/graphite/pr42180.f90: New.
372 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
375 * gfortran.dg/graphite/pr42393.f90: New.
377 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
380 * gfortran.dg/graphite/pr42186.f90: New.
382 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
385 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array_for_stmt):
386 Insert the reduction copy in the same block as the phi node.
387 (follow_ssa_with_commutative_ops): Handle GIMPLE_NOPs.
389 * gcc.dg/graphite/pr42205-1.c: New.
390 * gcc.dg/graphite/pr42205-2.c: New.
392 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
395 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
396 the array indexing of ADDR_EXPRs.
398 * gcc.dg/graphite/pr42221.c: New.
400 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
404 * graphite-interchange.c (lst_try_interchange): Do not modify OUTER
405 index. Call lst_interchange_select_inner only once.
406 (lst_interchange_select_inner): Update use of lst_try_interchange.
407 (lst_interchange_select_outer): Update.
409 2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
413 * graphite-interchange.c (lst_try_interchange): Do not increment the
414 the OUTER index when there is no AFTER kernel. Do not increment the
415 OUTER index for after processing the AFTER kernel.
416 (lst_interchange_select_inner): Call lst_try_interchange only on loops.
417 (lst_interchange_select_outer): Do not pass in a pointer to the OUTER
418 index. Do not pass to lst_interchange_select_inner the OUTER index.
419 (scop_do_interchange): Update use of lst_interchange_select_outer.
421 * gfortran.dg/graphite/graphite.exp
422 (DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all.
423 * gfortran.dg/graphite/interchange-1.f: Add comment. Clean
424 the graphite dump file.
425 * gfortran.dg/graphite/interchange-2.f: Same.
426 * gfortran.dg/graphite/pr42334-1.f: New.
428 2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
432 * graphite-interchange.c (lst_perfect_nestify): Reset to NULL the LSTs
434 (lst_do_interchange_1): Renamed lst_interchange_select_inner.
435 (lst_try_interchange): Reimplemented.
436 (lst_interchange_select_inner): Same.
437 (lst_do_interchange): Renamed lst_interchange_select_outer.
439 (scop_do_interchange): Update use of lst_interchange_select_outer.
441 * g++.dg/graphite/pr42130.C: Add -fgraphite-identity.
442 * gcc.dg/graphite/block-0.c: Un-XFAILed.
443 * gcc.dg/graphite/pr42211.c: New.
444 * gfortran.dg/graphite/pr42334.f90: New.
446 2009-12-14 Sebastian Pop <sebastian.pop@amd.com>
449 * graphite-scop-detection.c (graphite_can_represent_scev): Handle more
450 carefully PLUS_EXPR, MINUS_EXPR, and MULT_EXPR.
452 * gfortran.dg/graphite/pr42181.f90: New.
454 2009-12-12 Sebastian Pop <sebpop@gmail.com>
457 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
458 insert_out_of_ssa_copy_on_edge for anything else than SSA_NAMEs.
459 (detect_commutative_reduction_arg): Simplified.
460 (detect_commutative_reduction): Early return when the argument of
461 the close phi is not of an SSA_NAME.
463 * gcc.dg/graphite/pr42284.c: New.
465 2009-12-11 Alexander Monakov <amonakov@ispras.ru>
467 * dbgcnt.def (graphite_scop): New counter.
468 * graphite.c: Include dbgcnt.h
469 (graphite_transform_loops): Use new counter to limit transformations.
471 2009-12-08 Sebastian Pop <sebpop@gmail.com>
474 * graphite-scop-detection.c (graphite_can_represent_init): Also
475 handle more complex MULT_EXPRs containing parameters by recursion
478 * gfortran.dg/graphite/pr42285.f90: New.
480 2009-12-01 Tobias Grosser <grosser@fim.uni-passau.de>
482 * g++.dg/graphite/pr42130.C: Fix type.
484 2009-11-29 Alexander Monakov <amonakov@gcc.gnu.org>
486 * g++.dg/graphite/pr42130.C: Correct testcase.
488 2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
490 * Merge from mainline (154493:154734).
492 2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
494 * Merge from mainline (151362:154491).
496 2009-11-24 Tobias Grosser <grosser@fim.uni-passau.de>
498 * graphite-clast-to-gimple.c (try_mark_loop_parallel,
499 graphite_create_new_loop_guard, translate_clast_for): Fix comments.
501 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
504 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard,
505 translate_clast_for_loop): New.
506 (translate_clast_for): Add a condition around the loop, to do not
507 execute loops with zero iterations.
508 * g++.dg/graphite/pr42130.C: New.
509 * gcc.dg/graphite/pr35356-2.c: Adapt.
511 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
513 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
514 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
515 Remove context_loop and level.
517 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
519 * graphite-clast-to-gimple.c (translate_clast_user,
520 translate_clast_for, translate_clast_guard): Simplify and move common
521 elements to translate_clast().
522 (translate_clast): Simplify and get common elements.
524 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
526 * graphite-clast-to-gimple.c (translate_clast_user,
527 translate_clast_for, translate_clast_guard): Split out of
530 2009-11-21 Tobias Grosser <grosser@fim.uni-passau.de>
532 * graphite-clast-to-gimple.c (clast_name_index, new_clast_name_index,
533 clast_name_to_index, save_clast_name_index, debug_clast_name_index,
534 debug_clast_name_indexes_1, debug_clast_name_indexes,
535 clast_name_index_elt_info, eq_clast_name_indexes): Moved from sese.h.
536 (clast_name_to_gcc, clast_to_gcc_expression,
537 clast_to_gcc_expression_red, gcc_type_for_clast_expr,
538 gcc_type_for_clast_eq, graphite_translate_clast_equation,
539 graphite_create_guard_cond_expr, graphite_create_new_loop,
540 translate_clast): Add params_index.
541 (initialize_cloog_names): Create parameter strings from scratch, do
542 not reference other strings.
543 (create_params_index): New.
544 (gloog): Initialize params_index.
545 * graphite-scop-detection (free_scops_1): Removed.
546 (limit_scops): Use normal free_scops.
547 * graphite-sese-to-poly.c (save_var_names): Removed.
548 (parameter_index_in_region): Do not initialize SESE_PARAM_NAMES
549 and SESE_PARAMS_INDEX.
550 * sese.c (new_sese, free_sese): Dito.
551 * sese.h (struct sese): Remove params_index, params_names.
552 (SESE_PARAMS_INDEX, SESE_PARAMS_NAMES): Removed.
554 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
556 Revert the following patch from 2009-09-14:
557 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
558 tree-scalar-evolution.h, and then tree-data-ref.h.
559 * graphite-clast-to-gimple.c: Same.
560 * graphite-dependences.c: Same.
561 * graphite-interchange.c: Same.
562 * graphite-poly.c: Same.
563 * graphite-scop-detection.c: Same.
564 * graphite-sese-to-poly.c: Same.
566 * lambda-code.c: Same.
567 * matrix-reorg.c: Same.
568 * tree-data-ref.c: Same.
569 * tree-if-conv.c: Same.
570 * tree-loop-distribu: Same.: Same.
571 * tree-loop-linear.c: Same.
572 * tree-parloops.c: Same.
573 * tree-predcom.c: Same.
574 * tree-vect-patterns.c: Same.
576 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
578 Revert patch from 2009-09-14.
579 * tree-ssa-loop.c (gate_graphite_transforms): Re-enable Graphite
580 passes at -O1 and below.
582 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
585 * gcc.dg/graphite/pr40281.c: New.
587 * tree-scalar-evolution.c (instantiate_scev_poly): Base and stride
588 evolutions should not variate in inner loops.
590 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
593 * gfortran.dg/graphite/pr42050.f90: New.
595 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
597 * graphite-interchange.c (memory_strides_in_loop_depth): New.
598 (pbb_interchange_profitable_p): Call memory_strides_in_loop_depth.
600 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
602 * graphite-blocking.c (scop_do_block): New.
603 * graphite-poly.c (apply_poly_transforms): Call scop_do_block.
604 * graphite-poly.h (scop_do_block): Declared.
606 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
608 * graphite-blocking.c (pbb_strip_mine_profitable_p): The parameter
609 depth is the loop nesting depth in the LST. Call psct_dynamic_dim
610 to transform depth into the time_depth before calling
611 pbb_number_of_iterations_at_time.
612 (lst_do_strip_mine): Use a scalar variable instead of recomputing
615 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
617 Reverted the patch for "scattering permutations" from 2009-10-28.
619 * graphite-poly.c (print_permutation): New.
620 (debug_permutation): New.
621 (new_poly_bb): Initialize PBB_PERMUTATION.
622 (free_poly_bb): Free PBB_PERMUTATION.
623 * graphite-poly.h (pbb_permutation_elt_p): Declared.
624 (struct pbb_permutation_elt): New.
625 (PBB_PERMUTATION_ELT_STRIDE): New.
626 (PBB_PERMUTATION_ELT_STRIDED_P): New.
627 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
628 (new_pbb_permutation_elt): New.
629 (pbb_permutation_elt_free): New.
630 (struct poly_bb): Add field permutation.
631 (PBB_PERMUTATION): New.
632 (print_permutation): Declared.
633 (debug_permutation): Declared.
635 2009-11-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
637 * graphite-interchange.c (build_partial_difference): New.
638 (memory_stride_in_loop): Refactored the computation of
639 equality constraints into build_partial_difference function.
640 Added support for debugging stride computations.
642 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
644 * graphite-clast-to-gimple.c (gloog): Free if_region,
645 if_region->true_region, and if_region->region.
646 * sese.c (if_region_set_false_region): Free if_region->false_region.
647 (create_if_region_on_edge): Do not use GGC_NEW.
648 (move_sese_in_condition): Remove useless initialization.
650 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
652 * graphite-interchange.c (lst_perfect_nestify): Pass 3 parameters
653 for the loops created by the loop distribution. Do not modify the
655 (lst_try_interchange_loops): Same. Use a temporary LST for the
656 transformed schedule. Call lst_update_scattering before data
658 (lst_try_interchange): Pass an extra parameter INDEX.
659 (lst_do_interchange_1): New.
660 (lst_do_interchange): Call lst_do_interchange_1.
661 (scop_do_interchange): Call lst_update_scattering.
662 * graphite-poly.c (apply_poly_transforms): Do not call
663 lst_update_scattering.
664 * graphite-poly.h (lst_pred): New.
666 (lst_find_first_pbb): Return NULL when not found.
668 (lst_insert_in_sequence): Allow LST1 to be NULL.
670 (lst_substitute_3): New.
671 * gcc.dg/graphite/interchange-1.c: XFail.
672 * gcc.dg/graphite/interchange-8.c: XFail.
673 * gcc.dg/graphite/interchange-11.c: XFail.
675 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
677 * graphite-interchange.c (lst_perfectly_nested_p): New.
678 (lst_perfect_nestify): New.
679 (lst_try_interchange_loops): Call store_lst_schedule,
680 lst_perfectly_nested_p, lst_perfect_nestify and restore_lst_schedule.
681 (scop_do_interchange): Avoid redundant legality test.
682 Call lst_do_interchange on a copy of SCOP_TRANSFORMED_SCHEDULE.
683 * graphite-poly.c (apply_poly_transforms): Call lst_update_scattering.
684 * graphite-poly.h (psct_static_dim): New.
685 (lst_dewey_number_at_depth): New.
686 (lst_find_pbb): Restructured.
687 (lst_find_first_pbb): Restructured.
688 (lst_find_last_pbb): New.
689 (lst_contains_p): New.
690 (lst_contains_pbb): New.
691 (lst_create_nest): New.
692 (lst_remove_from_sequence): New.
693 (pbb_update_scattering): New.
694 (lst_update_scattering_under): New.
695 (lst_update_scattering_seq): New.
696 (lst_update_scattering): New.
697 (lst_insert_in_sequence): New.
698 (lst_distribute_lst): New.
699 (lst_remove_all_before_including_pbb): New.
700 (lst_remove_all_before_excluding_pbb): New.
702 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
704 * tree-ssa-loop-niter.c (finite_loop_p): Do not call twice
707 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
709 * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
711 2009-10-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
713 * graphite-poly.c (print_permutation): New.
714 (debug_permutation): New.
715 (new_poly_bb): Initialize PBB_PERMUTATION.
716 (free_poly_bb): Free PBB_PERMUTATION.
717 * graphite-poly.h (pbb_permutation_elt_p): Declared.
718 (struct pbb_permutation_elt): New.
719 (PBB_PERMUTATION_ELT_STRIDE): New.
720 (PBB_PERMUTATION_ELT_STRIDED_P): New.
721 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
722 (new_pbb_permutation_elt): New.
723 (pbb_permutation_elt_free): New.
724 (struct poly_bb): Add field permutation.
725 (PBB_PERMUTATION): New.
726 (print_permutation): Declared.
727 (debug_permutation): Declared.
729 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
731 * graphite-clast-to-gimple.c (gloog): Do not call
732 sese_reset_aux_in_loops.
733 * graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
734 extra argument for domains. Do not use loop->aux.
735 (build_scop_iteration_domain): Initialize and free domains, pass it
736 to build_loop_iteration_domains and extract the information from
737 domains. Do not use loop->aux.
738 * sese.c (sese_reset_aux_in_loops): Removed.
739 * sese.h (sese_reset_aux_in_loops): Removed.
741 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
743 * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
744 (dependency_in_loop_p): Same.
745 (translate_clast): Do not use loop->aux. Initialize
746 loop->can_be_parallel.
747 (mark_loops_parallel): Removed.
748 * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
749 * graphite.c (free_aux_in_new_loops): Removed.
750 (graphite_finalize): Do not call free_aux_in_new_loops.
751 (graphite_transform_loops): Do not call mark_loops_parallel.
753 2009-10-26 Li Feng <nemokingdom@gmail.com>
755 * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
756 (translate_clast): Pass an extra parameter LEVEL.
757 Call get_scattering_level.
758 * graphite-clast-to-gimple.h (get_scattering_level): New.
760 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
762 * cfgloop.c (alloc_loop): Initialize loop->single_iv.
763 * cfgloop.h (struct loop): New field single_iv.
765 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
766 loop->aux anymore: use loop->single_iv.
767 (graphite_loop_normal_form): Moved...
768 (build_graphite_loop_normal_form): Removed.
769 (gloog): Do not call build_graphite_loop_normal_form.
770 (free_aux_in_new_loops): Moved...
771 (mark_loops_parallel): Restructure.
772 * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
773 * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
774 (scop_canonicalize_loops): New.
775 (build_poly_scop): Call scop_canonicalize_loops.
776 * graphite.c (free_aux_in_new_loops): ...here.
778 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
780 * g++.dg/graphite/graphite.exp: Add the same rules as in
781 gcc.dg/graphite/graphite.exp.
783 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
785 * g++.dg/graphite/id-1.C: New.
787 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
789 * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
791 (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
792 (rewrite_phi_out_of_ssa): Same.
793 (rewrite_cross_bb_scalar_deps): Same.
794 (translate_scalar_reduction_to_array): Same.
796 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
798 * graphite-sese-to-poly.c (build_scop_drs): Disable call to
801 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
803 * graphite-sese-to-poly.c (dump_alias_graphs): New.
804 (build_scop_drs): Call dump_alias_graphs.
806 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
808 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
809 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
810 (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
811 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
812 * graphite-poly.h (free_lst): New.
813 (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
814 (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
816 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
818 * graphite-poly.h (struct scop): Add a field saved_schedule.
819 (SCOP_SAVED_SCHEDULE): New.
820 (store_lst_schedule): New.
821 (restore_lst_schedule): New.
822 (store_scattering): Call store_lst_schedule.
823 (restore_scattering): Call restore_lst_schedule.
825 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
827 * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
828 (pdr_add_alias_set): Same.
829 (build_poly_dr): Same.
830 (build_alias_set_optimal_p): Same.
831 (build_base_obj_set_for_drs): Same. Do not store the result of
834 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
836 * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
837 all_components_are_cliques to 1.
839 2009-10-20 Li Feng <nemokingdom@gmail.com>
841 * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
843 (pdr_add_alias_set): Update retrieving alias_set_num.
844 (build_poly_dr): Update retrieving dr_base_object_set.
845 (partition_drs_to_sets): Remove.
846 (build_alias_set_optimal_p): New.
847 (build_alias_set_for_drs): Rename.
848 (build_scop_drs): Update.
849 * graphite-sese-to-poly.h (struct base_alias_pair): New.
850 (ALIAS_SET_INDEX): Remove.
851 (BASE_OBJECT_SET_INDEX): Remove.
853 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
855 * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
857 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
859 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
860 loop upper bounds for 1-element arrays at end of structures.
861 * tree-flow.h (array_at_struct_end_p): Declared.
862 * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
864 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
866 * g++.dg/graphite/pr41305.C: New.
868 2009-10-20 Alexander Monakov <amonakov@ispras.ru>
870 * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
871 construction of parameter constraints from loop iteration analysis.
872 * gcc.dg/graphite/run-id-2.c: New test.
874 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
876 * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
879 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
881 * graphite-dependences.c (dependence_polyhedron_1): Remove
882 unused gdim dimensions from the DDR polyhedron.
884 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
886 * graphite-dependences.c (pddr_transformed_scattering): New.
887 (dot_original_deps_stmt_1): New.
888 (dot_transformed_deps_stmt_1): New.
889 (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
890 dot_transformed_deps_stmt_1.
891 (dot_original_deps): New.
892 (dot_transformed_deps): New.
893 (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
895 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
897 * graphite-dependences.c (reduction_dr_1): Remove wrong
898 assert: reduction BBs can have multiple reduction writes
899 to memory. interchange-3.f90 is an example.
901 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
903 * gfortran.dg/graphite/interchange-3.f90: New.
905 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
907 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
909 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
911 * graphite-dependences.c (dependence_polyhedron_1): Add the
912 context to the dependence polyhedron.
914 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
916 * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
917 PBB_PDR_DUPLICATES_REMOVED.
920 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
922 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
924 (build_loop_iteration_domains): Extract bounds on parameters
925 based on the data size.
926 (build_scop_context): Do not initialize SCOP_CONTEXT;
929 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
931 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
932 * graphite-ppl.h (graphite-ppl.h): Declared.
934 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
936 * graphite-ppl.c (ppl_print_linear_expr): New.
937 (debug_ppl_linear_expr): New.
938 * graphite-ppl.h (ppl_print_linear_expr): Declared.
939 (debug_ppl_linear_expr): Declared.
941 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
943 * graphite-interchange.c: Fix comments.
944 * gcc.dg/graphite/block-1.c: Fix comments.
946 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
948 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
949 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
951 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
953 Reapply the patch from Alexander Monakov that disappeared during
954 the last merges from trunk.
956 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
958 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
959 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
961 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
963 * graphite-interchange.c (memory_stride_in_loop): The depth
964 argument corresponds to a dynamic time dimension, so use
965 psct_dynamic_dim to refer to the transformed scattering dimension.
967 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
969 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
971 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
973 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
975 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
977 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
979 (print_lst): Print the root of LST in a different format.
980 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
982 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
984 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
986 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
988 * doc/passes.texi: Document the Graphite infrastructure.
990 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
992 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
993 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
994 and check the SSA representation.
996 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
998 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1000 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
1002 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1004 * gcc.dg/graphite/interchange-11.c: New.
1006 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1008 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
1010 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1012 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1013 Add -fno-loop-strip-mine and -fno-loop-interchange.
1014 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
1015 -fno-loop-strip-mine.
1016 * gfortran.dg/graphite/graphite.exp: Same.
1018 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1020 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1021 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
1022 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
1023 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
1024 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
1025 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
1026 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
1027 DEFAULT_FLAGS_GRAPHITE_SCOP.
1028 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
1029 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
1031 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1033 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
1035 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1036 Sebastian Pop <sebastian.pop@amd.com>
1038 * graphite-interchange.c (build_linearized_memory_access): Pass an
1039 offset as parameter.
1040 (memory_stride_in_loop): Include transform scattering in the
1041 access functions to be able to querry the strides in the
1043 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
1044 not the psct_iterator_dim.
1046 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1048 * graphite-blocking.c (pbb_do_strip_mine): Removed.
1049 (lst_do_strip_mine_loop): New.
1050 (lst_do_strip_mine): New.
1051 (scop_do_strip_mine): Call lst_do_strip_mine.
1052 * graphite-poly.h (lst_add_loop_under_loop): New.
1053 (lst_find_first_pbb): New.
1055 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1057 * graphite-poly.c (loop_to_lst): Fix LST creation.
1059 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
1061 * gcc.dg/graphite/id-15.c: (8 * 8) replaced with
1062 sizeof(unsigned long) to make it run on 32bit systems.
1064 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
1066 * gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
1069 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
1071 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
1073 (write_alias_graph_to_ascii_dot): New.
1074 (write_alias_graph_to_ascii_ecc): Ditto.
1075 (partition_drs_to_sets): Add testing of optimality of current method
1076 which assigns alias numbers according to DFS Comopnent number. used
1077 as heuristic for the upcoming ECC algorithm.
1078 (build_scop_drs): Write to file also with the ecc and dot format.
1080 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1082 * gfortran.dg/graphite/interchange-1.f: XFail.
1084 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1086 * graphite.c (graphite_initialize): Do not handle functions with
1087 more than 100 basic blocks.
1089 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1091 * graphite-blocking.c (pbb_do_strip_mine): Use
1092 PARAM_LOOP_BLOCK_TILE_SIZE.
1094 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1096 * graphite-poly.c (dot_lst_1): New.
1098 * graphite-poly.h (dot_lst): Declared.
1100 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1102 * graphite-dependences.c (dot_deps_stmt_1): New.
1103 (dot_deps_stmt): New.
1104 * graphite-dependences.h (dot_deps_stmt): Declared.
1106 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1108 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
1109 not replace cross BB scalar dependences ending on PHI nodes.
1110 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
1112 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1114 * graphite-poly.c (apply_poly_transforms): Implement the high
1115 level driver for flag_loop_block.
1116 * opts.c (decode_options): Enable flag_loop_block at -O2.
1117 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
1120 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
1122 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1125 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1127 * graphite-poly.h (lst_find_pbb): New.
1128 (find_lst_loop): New.
1130 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1132 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
1133 * graphite-poly.h (struct scop): Remove dep_graph field.
1134 (SCOP_DEP_GRAPH): Removed.
1136 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1138 * graphite-poly.h (copy_lst): Do full copy of LST.
1140 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
1142 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
1143 when the loop stride is zero.
1145 * gcc.dg/graphite/id-16.c: New.
1147 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1149 * graphite-dependences.c (reduction_dr_1): New.
1150 (reduction_dr_p): New.
1151 (graphite_legal_transform_dr): Call reduction_dr_p.
1152 (reduction_ddr): Renamed reduction_ddr_p.
1153 * graphite-poly.h (same_pdr_p): New.
1154 (number_of_write_pdrs): New.
1155 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
1156 (split_reduction_stmt): Do not split reduction statements
1157 when there are no writes to memory.
1158 (translate_scalar_reduction_to_array_for_stmt): Insert the
1159 memory reduction statement just after the scalar reduction statement.
1161 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
1163 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
1164 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
1166 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1168 * graphite-interchange.c (lst_apply_interchange): New.
1169 (lst_interchange_profitable_p): New.
1170 (lst_try_interchange_loops): New.
1171 (lst_try_interchange): New.
1172 (lst_do_interchange): New.
1173 (pbb_do_interchange): Removed.
1174 (scop_do_interchange): Call lst_do_interchange.
1176 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1178 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
1179 SCOP_TRANSFORMED_SCHEDULE.
1184 * graphite-poly.h (lst_p): New.
1187 (LST_LOOP_FATHER): New.
1190 (scop_to_lst): Declared.
1191 (print_lst): Declared.
1192 (debug_lst): Declared.
1193 (new_lst_loop): New.
1194 (new_lst_stmt): New.
1197 (lst_dewey_number): New.
1198 (struct scop): Add original_schedule and transformed_schedule fields.
1199 (SCOP_ORIGINAL_SCHEDULE): New.
1200 (SCOP_TRANSFORMED_SCHEDULE): New.
1201 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
1203 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1205 * graphite-dependences.c (reduction_ddr): New.
1206 (graphite_legal_transform_bb): Call reduction_ddr.
1207 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
1208 Initialize PBB_IS_REDUCTION.
1209 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
1210 (PBB_IS_REDUCTION): New.
1211 (new_poly_bb): Update declaration.
1212 * graphite-scop-detection.h (build_scop_bbs): Removed.
1213 (nb_reductions_in_loop): Removed.
1214 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
1215 parameter for reductions.
1216 (try_generate_gimple_bb): Update call to new_poly_bb.
1217 (build_scop_bbs_1): Same.
1218 (build_scop_bbs): Same.
1219 (gsi_for_phi_node): New.
1220 (scalar_close_phi_node_p): Remove gcc_assert.
1221 (split_reduction_stmt): New.
1222 (is_reduction_operation_p): New.
1223 (phi_contains_arg): New.
1224 (follow_ssa_with_commutative_ops): New.
1225 (detect_commutative_reduction_arg): New.
1226 (detect_commutative_reduction_assign): New.
1227 (follow_inital_value_to_phi): New.
1228 (edge_initial_value_for_loop_phi): New.
1229 (initial_value_for_loop_phi): New.
1230 (detect_commutative_reduction): New.
1231 (translate_scalar_reduction_to_array_for_stmt): New.
1232 (insert_copyout): New.
1233 (insert_copyin): New.
1234 (translate_scalar_reduction_to_array): New.
1235 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
1236 (rewrite_commutative_reductions_out_of_ssa_loop): New.
1237 (rewrite_commutative_reductions_out_of_ssa): New.
1238 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
1239 * sese.h (split_region_for_bb): New.
1241 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
1242 * gcc.dg/graphite/interchange-1.c: Fix format.
1243 * gcc.dg/graphite/interchange-10.c: New.
1245 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1247 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
1250 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1252 * graphite-sese-to-poly.c (scev_analyzable_p): New.
1253 (rewrite_cross_bb_scalar_dependence): New.
1254 (rewrite_cross_bb_scalar_deps): New.
1255 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
1256 Call rewrite_cross_bb_scalar_deps.
1258 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1260 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
1261 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
1264 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1266 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
1267 * graphite-interchange.c (pbb_do_interchange): Same.
1268 * graphite-poly.c (print_scattering_function): Same.
1270 * graphite-poly.h (pbb_loop): New.
1271 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
1273 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
1275 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
1277 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
1279 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
1280 so don't pass a pointer to it.
1281 (build_alias_set_for_drs): Same.
1282 (build_base_obj_set_for_drs): Same.
1283 (build_scop_drs): Same.
1285 2009-09-26 Li Feng <nemokingdom@gmail.com>
1287 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
1288 the alias graph of data references.
1290 2009-09-25 Li Feng <nemokingdom@gmail.com>
1292 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
1293 (build_scop_drs): When debugging, write the alias graph to file,
1294 otherwise, should be disabled.
1296 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1298 * Merge from mainline (151310:151361).
1300 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1302 * Merge from mainline (151171:151310).
1304 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1306 * Merge from mainline (151171:151806).
1308 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1310 * Revert the last commit.
1312 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1314 * Merge from mainline (151171:151819).
1316 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1318 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
1319 (is_simple_operand): Remove call to stmt_simple_memref_p.
1320 (stmt_simple_for_scop_p): Update call to is_simple_operand.
1322 2009-09-17 David Edelsohn <edelsohn@gnu.org>
1324 * gcc.dg/graphite/interchange-mvt.c: New File.
1325 * gcc.dg/graphite/scop-dsyrk.c: New File.
1326 * gcc.dg/graphite/scop-dsyr2k.c: New File.
1327 * gcc.dg/graphite/scop-mvt.c: New File.
1328 * gcc.dg/graphite/scop-sor.c: New File.
1330 2009-09-17 Li Feng <nemokingdom@gmail.com>
1332 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
1333 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
1334 (graphite_carried_dependence_level_k): Ditto.
1335 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
1336 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
1337 (new_poly_dr): Adjust declaration.
1338 * graphite-sese-to-poly.c (free_data_refs_aux): New.
1339 (free_gimple_bb): Added free_data_refs_aux.
1340 (build_poly_dr): Add dr_base_object_set.
1341 (partition_drs_to_sets): New.
1342 (dr_same_base_object_p): New.
1343 (build_alias_set_for_drs): New.
1344 (build_base_object_set_for_drs): New.
1345 (build_scop_drs): Add build_base_obj_set_for_drs.
1346 * graphite-sese-to-poly.h: Added #define for alias set number index and
1347 base object set index.
1348 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
1349 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
1351 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
1353 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1354 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1356 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1358 * graphite-sese-to-poly.c (struct irp_data): Removed.
1359 (idx_record_params): Removed.
1360 (find_params_in_bb): Scan for parameters the access functions; don't
1361 parse the tree representation.
1363 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1365 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
1366 passes at -O1 and below.
1368 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1370 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
1371 tree-scalar-evolution.h, and then tree-data-ref.h.
1372 * graphite-clast-to-gimple.c: Same.
1373 * graphite-dependences.c: Same.
1374 * graphite-interchange.c: Same.
1375 * graphite-poly.c: Same.
1376 * graphite-scop-detection.c: Same.
1377 * graphite-sese-to-poly.c: Same.
1379 * lambda-code.c: Same.
1380 * matrix-reorg.c: Same.
1381 * tree-data-ref.c: Same.
1382 * tree-if-conv.c: Same.
1383 * tree-loop-distribu: Same.: Same.
1384 * tree-loop-linear.c: Same.
1385 * tree-parloops.c: Same.
1386 * tree-predcom.c: Same.
1387 * tree-vect-patterns.c: Same.
1389 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
1391 Partially revert the previous patch, except the following.
1392 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
1393 as parameters the operands of the not expression.
1395 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1397 * tree-scalar-evolution.c (instantiate_scev_assign): New.
1398 Do not call analyze_scalar_evolution on assignments.
1399 (instantiate_scev_phi): Call analyze_scalar_evolution.
1400 (instantiate_scev_name): Call instantiate_scev_assign and
1401 instantiate_scev_phi.
1402 (instantiate_scev_not): Adapted to pass as parameters the operands
1403 of the not expression.
1405 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1407 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
1408 to pass as parameters the operands of the binary expression.
1410 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1412 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
1413 instantiate_scev_not. Handle NEGATE_EXPR.
1414 (instantiate_scev_r): Handle NEGATE_EXPR.
1416 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1418 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
1420 (instantiate_scev_r): Move code in instantiate_scev_2
1421 and instantiate_scev_1.
1423 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1425 * tree-scalar-evolution.c (instantiate_scev_3): New.
1426 (instantiate_scev_1): Move code in instantiate_scev_3.
1428 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1430 * tree-scalar-evolution.c (instantiate_scev_poly): New.
1431 (instantiate_scev_1): Move code in instantiate_scev_poly.
1433 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1435 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
1436 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
1438 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1440 * tree-scalar-evolution.c (instantiate_scev_convert): New.
1441 (instantiate_scev_1): Move code in instantiate_scev_convert.
1443 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1445 * tree-scalar-evolution.c (instantiate_scev_binary): New.
1446 (instantiate_scev_1): Move code in instantiate_scev_binary.
1448 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1450 * tree-scalar-evolution.c (instantiate_scev_name): New.
1451 (instantiate_scev_1): Move code in instantiate_scev_name.
1453 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1455 * Merge from mainline (150992:151171).
1457 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1459 * opts.c (decode_options): Enable flag_loop_interchange at -O2.
1461 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1463 * graphite-dependences.c (graphite_legal_transform_bb): Call
1464 pbb_remove_duplicate_pdrs.
1465 * graphite-poly.c (can_collapse_pdr): Removed.
1466 (pdr_find_duplicate): Removed.
1467 (can_collapse_pdrs): New.
1468 (pbb_remove_duplicate_pdrs): New.
1469 (new_poly_dr): Do not look for duplicates.
1470 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
1471 (PBB_PDR_DUPLICATES_REMOVED): New.
1472 (pbb_remove_duplicate_pdrs): Declared.
1474 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1476 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
1477 the strides by multiplying by PDR_NB_REFS.
1478 * graphite-poly.c (can_collapse_pdr): New.
1479 (pdr_find_duplicate): New.
1480 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
1481 Initialize PDR_NB_REFS.
1482 * graphite-poly.h (struct poly_dr): Add field nb_refs.
1484 (new_poly_dr): Number of subscripts is a graphite_dim_t.
1486 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1488 Revert one of the previous commits:
1489 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
1490 the computation of symmetric data dependence relations.
1491 (dependency_between_pbbs_p): Same.
1493 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1496 * graphite-poly.c (apply_poly_transforms): Remove legality test before
1499 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1501 * graphite-dependences.c (pddr_original_scattering): Return NULL
1502 for read-read dependence relations.
1503 * graphite-poly.h (enum poly_dr_type): Fix comment.
1506 (pdr_may_write_p): New.
1508 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1510 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
1511 (struct poly_dr): Same.
1512 (new_poly_dr): Same.
1513 * graphite-poly.c (new_poly_dr): Same.
1515 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1516 Sebastian Pop <sebastian.pop@amd.com>
1518 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
1519 pbb_strip_mine_time_depth. Changed the implementation so that
1520 transformation is expressed as a transformation on
1521 time (scatttering) dimensions. Also, ensures that the 2d+1
1522 scheduling format is preserved.
1523 (pbb_strip_mine_profitable_p): Profitability is based on the
1524 iteration number of a given time (scattering) dimension,
1525 and not on a original loop depth dimension.
1526 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
1527 (pbb_do_strip_mine): Call psct_dynamic_dim.
1528 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
1529 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
1530 (pbb_nb_dynamic_scattering_transform): New.
1531 (psct_dynamic_dim): New.
1533 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1535 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
1536 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
1537 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
1538 * graphite-interchange.c (build_linearized_memory_access): Same.
1539 (memory_stride_in_loop): Same.
1541 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1543 * graphite-dependences.c (pddr_original_scattering): New.
1544 (graphite_legal_transform_dr): Call pddr_original_scattering.
1547 * graphite-dependences.h (dot_deps): Declared.
1548 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
1549 (print_pdr): Print PDR_ID.
1550 * graphite-poly.h (struct poly_dr): Add field id.
1553 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
1555 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
1557 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
1558 not delete the original dependence relation.
1560 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
1562 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
1563 the computation of symmetric data dependence relations.
1564 (dependency_between_pbbs_p): Same.
1566 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
1568 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
1569 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
1570 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
1571 (free_poly_ddr): New.
1572 (pddr_is_empty): New.
1573 (dependence_polyhedron_1): Now returns a poly_ddr_p.
1574 (dependence_polyhedron): Same. Remove useless gcc_assert.
1576 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
1577 (graphite_carried_dependence_level_k): Call pddr_is_empty.
1578 * graphite-dependences.h (enum poly_dependence_kind): New.
1579 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
1580 (PDRP_SOURCE): Renamed PDDR_SOURCE.
1581 (PDRP_SINK): Renamed PDDR_SINK.
1582 (PDRP_DDP): Renamed PDDR_DDP.
1584 (free_poly_ddr): Declared.
1585 * graphite-poly.c (new_scop): Use the new hash function names.
1586 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
1587 into original_pddrs.
1588 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
1590 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
1592 * Merge from mainline (150764:150992).
1594 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
1596 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
1597 bounds with LT_EXPR to make niter analysis more precise on code
1598 generated by Graphite.
1600 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
1602 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
1603 (graphite_legal_transform_bb): Same.
1604 (poly_drs_may_alias_p): Same.
1606 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1609 * graphite-ppl.c (ppl_max_for_le): Correct the use of
1610 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1612 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1614 * graphite-poly.c (print_pbb): Print PBB index.
1616 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1618 * Merge from mainline (r150672:150764).
1620 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1622 * graphite-interchange.c (ppl_max_for_le): Moved...
1623 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1624 * graphite-ppl.c (ppl_max_for_le): ... here.
1625 * graphite-ppl.h (ppl_max_for_le): Declared.
1627 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1629 * Merge from mainline (r150372:150672).
1631 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1634 * sese.c (convert_for_phi_arg): New.
1635 (add_guard_exit_phis): Use convert_for_phi_arg.
1637 * gfortran.dg/graphite/id-17.f: New.
1639 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1641 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1642 unknown subscript upper bounds.
1644 * gcc.dg/graphite/interchange-6.c: Un-XFAIL.
1646 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1647 Pranav Garg <pranav.garg2107@gmail.com>
1649 * graphite-interchange.c (gather_access_strides): Removed.
1650 (ppl_max_for_le): New.
1651 (build_linearized_memory_access): New.
1652 (memory_stride_in_loop): New.
1653 (pbb_interchange_profitable_p): Reimplemented.
1654 * graphite-ppl.h (ppl_new_id_map): New.
1655 (ppl_interchange): New.
1657 * gcc.dg/graphite/interchange-6.c: XFAILed.
1659 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1661 * graphite-interchange.c (compute_subscript): Removed.
1662 (compute_array_size_cstr): Removed.
1663 (compute_array_size_poly): Removed.
1664 (compute_array_size): Removed.
1665 (gather_access_strides_poly): Removed.
1666 (gather_access_strides): Empty.
1668 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1670 * graphite-dependences.c (dependence_polyhedron_1): Replace
1671 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1672 (graphite_legal_transform_dr): Same.
1673 (graphite_carried_dependence_level_k): Same.
1674 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1675 Initialize PDR_NB_SUBSCRIPTS.
1676 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1678 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1679 (PDR_NB_SUBSCRIPTS): New.
1680 (pdr_nb_subscripts): Removed.
1681 (pdr_dim): Simplified.
1682 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1683 with PDR_NB_SUBSCRIPTS.
1685 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1687 * graphite-interchange.c (compute_array_size): Remove use of
1689 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1690 Do not initialize PDR_DATA_CONTAINER.
1691 (print_pdr): Do not print PDR_DATA_CONTAINER.
1692 * graphite-poly.h (struct poly_dr): Remove data_container field.
1693 (PDR_DATA_CONTAINER): Removed.
1694 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1696 (build_poly_dr): Same.
1698 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1700 * gcc.dg/graphite/interchange-9.c: New.
1702 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1703 Sebastian Pop <sebastian.pop@amd.com>
1705 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1706 copy of the dependence polyhedron. Free the temporary objects.
1707 (graphite_carried_dependence_level_k): Free unused objects before
1710 * gcc.dg/graphite/interchange-1.c: XFAILed.
1711 * gcc.dg/graphite/interchange-2.c: XFAILed.
1712 * gcc.dg/graphite/interchange-3.c: XFAILed.
1713 * gcc.dg/graphite/interchange-4.c: XFAILed.
1714 * gcc.dg/graphite/interchange-7.c: XFAILed.
1716 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1718 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1719 Early return without analyzing the data dependences if no
1720 transform has been done. Call restore_scattering if the transform
1722 (graphite-interchange.c): Same.
1723 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
1724 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1725 (apply_poly_transforms): Do not gcc_assert that
1726 the transform is legal.
1727 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1728 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1729 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1730 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1731 * graphite-poly.h (struct poly_scattering): New.
1732 (struct poly_bb): Add original, transformed, and saved fields.
1733 Remove transformed_scattering, original_scattering, nb_local_variables,
1734 and nb_scattering_transform fields.
1735 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1736 (poly_scattering_new): New.
1737 (poly_scattering_free): New.
1738 (poly_scattering_copy): New.
1739 (store_scattering_pbb): New.
1740 (store_scattering): New.
1741 (restore_scattering_pbb): New.
1742 (restore_scattering): New.
1743 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1744 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1746 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1748 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1751 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1753 * Makefile.in (graphite.o): Depends on PREDICT_H.
1754 * graphite.c: Include predict.h.
1755 (graphite_finalize): Call tree_estimate_probability.
1756 * predict.c (predict_loops): Do not call scev_initialize and
1758 (tree_estimate_probability_bb): New.
1759 (tree_estimate_probability): Do not initialize loops: move that
1760 code to the driver. Call tree_estimate_probability_bb.
1761 (tree_estimate_probability_driver): New.
1762 (pass_profile): Use tree_estimate_probability_driver.
1763 * predict.h (tree_estimate_probability): Declared.
1765 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1767 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1768 * graphite-dependences.c (graphite_legal_transform): Add time to
1769 TV_GRAPHITE_DATA_DEPS.
1770 (dependency_between_pbbs_p): Same.
1771 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1773 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
1775 * Merge from mainline (r149952:150372).
1777 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1779 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
1780 * graphite-blocking.c: Same.
1781 * graphite-clast-to-gimple.c: Same.
1782 * graphite-dependences.c: Same.
1783 * graphite-poly.c: Same.
1784 * graphite-poly.h: Same.
1785 * graphite-ppl.c: Same.
1786 * graphite-scop-detection.c: Same.
1787 * graphite-sese-to-poly.c: Same.
1790 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1792 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
1793 (remove_simple_copy_phi): New.
1794 (remove_invariant_phi): New.
1795 (simple_copy_phi_p): New.
1796 (reduction_phi_p): New.
1797 (gsi_for_ssa_name_def): New.
1798 (insert_out_of_ssa_copy): New.
1799 (insert_out_of_ssa_copy_on_edge): New.
1800 (create_zero_dim_array): New.
1801 (scalar_close_phi_node_p): New.
1802 (rewrite_close_phi_out_of_ssa): New.
1803 (rewrite_phi_out_of_ssa): New.
1804 (rewrite_reductions_out_of_ssa): New.
1805 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
1807 * gcc.dg/graphite/id-11.c: New.
1808 * gcc.dg/graphite/id-15.c: New.
1809 * gcc.dg/graphite/interchange-1.c: Un-XFAIL.
1810 * gcc.dg/graphite/interchange-2.c: Un-XFAIL.
1811 * gcc.dg/graphite/interchange-3.c: Un-XFAIL.
1812 * gcc.dg/graphite/interchange-4.c: Un-XFAIL.
1813 * gcc.dg/graphite/interchange-7.c: Un-XFAIL.
1814 * gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
1815 * gfortran.dg/graphite/id-13.f: New.
1816 * gfortran.dg/graphite/id-5.f: New.
1818 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1820 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
1821 check that nb_reductions_in_loop is zero.
1822 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
1823 reduction phi nodes.
1824 (nb_reductions_in_loop): Removed.
1825 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
1826 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
1827 (bb_contains_non_iv_scalar_phi_nodes): Removed.
1828 (scop_contains_non_iv_scalar_phi_nodes): Removed.
1829 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
1831 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1833 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
1834 statements that have an empty iteration domain.
1835 * gfortran.dg/graphite/id-16.f: New.
1837 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1839 * tree-scalar-evolution.c (instantiate_scev_1): Return
1840 chrec_dont_know when the result is not above instantiate_below.
1841 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
1842 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
1843 the tree has a known scalar evolution.
1844 * gfortran.dg/graphite/id-14.f: New.
1845 * gfortran.dg/graphite/id-15.f: New.
1847 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1849 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
1851 (rename_variables): Keep inserting renames after the ones already
1854 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1856 * graphite-sese-to-poly.c (compare_bb_depths): New.
1857 (graphite_sort_dominated_info): New.
1858 (build_scop_bbs_1): Call graphite_sort_dominated_info.
1859 (build_scop_scattering): Fix comment.
1861 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1863 * graphite.c (graphite_finalize): Call print_loops instead of
1864 dump_function_to_file.
1865 * gcc.dg/graphite/graphite.exp: Fix formatting.
1866 * gcc.dg/graphite/pr35356-1.c: New. Look for the number of
1867 loops generated in the graphite output file.
1868 * gcc.dg/graphite/pr35356-2.c: New.
1869 * gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
1870 * gfortran.dg/graphite/id-12.f: New.
1872 2009-07-24 Li Feng <nemokingdom@gmail.com>
1874 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
1877 2009-07-24 Li Feng <nemokingdom@gmail.com>
1878 Tobias Grosser <grosser@fim.uni-passau.de>
1880 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
1881 alias set number build alias in ACCESSES polyhedron.
1882 (build_alias_set_for_drs): New.
1883 (build_pbb_drs): Added build_alias_set_for_drs.
1884 * graphite-dependences.c (poly_drs_may_alias_p): New.
1885 (graphite_carried_dependence_level_k): Check alias information
1886 before building polyhedron.
1888 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1890 * Makefile.in (lambda-code.o): Fix formatting.
1892 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1894 * Merge from mainline (r149350-149952)
1896 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1898 * graphite-poly.c (apply_poly_transforms): Move strip_mine
1899 before interchange to prepare for loop blocking.
1901 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1903 * graphite-poly.c (apply_poly_transforms): Add checks after every
1905 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
1906 done in apply_poly_transforms.
1908 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1910 * graphite-dependences.c (build_lexicographically_gt_constraint):
1911 Replace RES parameter with *RES.
1912 (dependence_polyhedron_1): Pass an address of the parameter RES
1913 instead of value of RES.
1915 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1917 * graphite.c (graphite_finalize): Fix comment.
1918 (graphite_transform_loops): Reset scev info after code generation
1921 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1923 * graphite.c (graphite_finalize): Call scev_reset.
1925 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1927 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
1928 GBB_CLOOG_IV_TYPES hash table twice.
1929 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
1930 (add_condition_to_domain): Clear GMP values.
1932 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1934 * graphite-dependences.c: Fix formatting.
1935 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
1936 (pbb_number_of_iterations): Free ppl_Linear_Expression.
1937 * graphite-sese-to-poly.c: Fix formatting.
1938 * graphite.c (graphite_transform_loops): Create the hash table
1939 after the early return.
1941 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1943 * gcc.dg/graphite/id-14.c: New.
1944 * gcc.dg/graphite/pr40157.c: New.
1945 * gfortran.dg/graphite/id-11.f: New.
1947 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1949 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
1950 (build_poly_scop): Return false when there are no pbbs within
1951 loops to avoid to pass to cloog scops with no loops.
1953 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1955 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
1956 useless test "i % 2".
1957 (build_pbb_scattering_polyhedrons): Fix formatting.
1958 (build_poly_dr): Same.
1959 * graphite.c (graphite_transform_loops): Restructure.
1961 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
1963 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
1964 reduction_list parameter.
1965 (rewrite_all_phi_nodes_with_iv): Same.
1966 (canonicalize_loop_ivs): Same.
1967 * tree-parloops.c (struct brli): Removed.
1968 (build_reduction_list_info): Removed.
1969 (build_new_reduction): New.
1970 (analyze_reduction_list): Removed.
1971 (gather_scalar_reductions): Find reductions instead of phi
1972 nodes that can't be canonicalized.
1973 (try_create_reduction_list): Remove reduction_list parameter.
1974 (gen_parallel_loop): Same.
1975 (parallelize_loops): Remove analyze_reductions variable,
1976 initialization and free.
1977 Change reduction_list htab initialization to reduction_info
1978 elements instead of ssa names.
1979 Call try_create_reduction_list and gen_parallel_loop without
1980 analyzed_reduction argument.
1981 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
1982 canonicalize_loop_ivs with one less argument.
1983 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1985 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1987 * graphite-dependences.c (new_poly_dr_pair): New.
1988 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
1989 (new_poly_dr_pair): New.
1990 (eq_poly_dr_pair_p): New.
1991 (hash_poly_dr_pair_p): New.
1992 * graphite-dependences.h (struct poly_dr_pair): New.
1993 (eq_poly_dr_pair_p): Declared.
1994 (hash_poly_dr_pair_p): Declared.
1995 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
1996 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
1997 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
1998 * Makefile.in (graphite-poly.o): Add dependence on
1999 graphite-dependences.h.
2001 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2003 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
2004 polynomials of degree > 1 pass to Graphite.
2005 * tree-chrec.c (scev_is_linear_expression): Call
2006 evolution_function_is_affine_multivariate_p.
2007 * gfortran.dg/graphite/id-10.f90: New.
2009 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2011 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
2012 Instantiate scevs varying in outer loops.
2013 * gfortran.dg/graphite/id-9.f: Correct testcase.
2015 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2017 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
2018 redundant constraint.
2020 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2022 * gcc.dg/graphite/graphite.exp: Fix comments.
2023 * gfortran.dg/graphite/graphite.exp: Trigger actions
2024 based on the file names as in the C testsuite.
2025 * gfortran.dg/graphite/block-1.f90: Fix patterns.
2026 * gfortran.dg/graphite/block-2.f: Same.
2027 * gfortran.dg/graphite/block-3.f90: Same.
2028 * gfortran.dg/graphite/block-4.f90: Same.
2029 * gfortran.dg/graphite/id-1.f90: Same.
2030 * gfortran.dg/graphite/id-2.f90: Same.
2031 * gfortran.dg/graphite/id-3.f90: Same.
2032 * gfortran.dg/graphite/id-4.f90: Same.
2033 * gfortran.dg/graphite/id-6.f: Same.
2034 * gfortran.dg/graphite/id-9.f: Same.
2035 * gfortran.dg/graphite/interchange-1.f: Same.
2036 * gfortran.dg/graphite/interchange-2.f: Same.
2037 * gfortran.dg/graphite/scop-1.f: Same.
2039 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2041 * sese.c (expand_scalar_variables_call): New.
2042 (expand_scalar_variables_ssa_name): Handle calls in expander.
2044 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2046 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
2047 Expect to see the pattern twice.
2048 * gcc.dg/graphite/interchange-0.c: Un-XFAIL.
2049 * gcc.dg/graphite/interchange-5.c: Same.
2050 * gcc.dg/graphite/interchange-6.c: Same.
2052 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2054 * gcc.dg/graphite/id-10.c: New.
2055 * gcc.dg/graphite/id-12.c: New.
2056 * gfortran.dg/graphite/id-7.f: New.
2057 * gfortran.dg/graphite/id-8.f: New.
2059 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2061 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
2064 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2066 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
2068 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2070 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
2072 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2074 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
2075 building PDR subscripts.
2077 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2079 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
2080 computation of array sizes.
2082 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2084 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
2086 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
2088 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
2089 build_pairwise_constraint, dr_equality_constraints,
2090 build_pairwise_scheduling_equality,
2091 build_pairwise_scheduling_inequality, lexicographically_gt_p,
2092 build_lexicographically_gt_constraint, dependence_polyhedron,
2093 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
2094 Move from NNC_Polyhedron to C_Polyhedron.
2095 * graphite-interchange.c (compute_array_size_poly,
2096 gather_access_strides): Dito.
2097 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
2098 free_scop, pbb_number_of_iterations): Dito.
2099 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
2100 pbb_dim_iter_domain, struct scop): Dito.
2101 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
2102 new_Cloog_Domain_from_ppl_Polyhedron,
2103 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
2104 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
2105 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
2106 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
2107 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
2108 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
2109 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
2110 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
2111 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
2112 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
2113 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
2114 build_scop_iteration_domain, build_poly_dr): Dito
2116 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2118 * gcc.dg/graphite/graphite.exp: Added a rule to execute
2120 * gcc.dg/graphite/run-id-1.c: New.
2122 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2124 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
2125 positivity constraint on the symbolic number of iterations.
2127 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2129 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
2131 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2132 Tobias Grosser <grosser@fim.uni-passau.de>
2134 * graphite-clast-to-gimple.c (build_scop_context): Removed.
2135 (build_cloog_prog): Directly use SCOP_CONTEXT.
2136 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
2137 (free_scop): Free SCOP_CONTEXT.
2138 (print_scop_context): New.
2139 (print_scop): Call print_scop_context.
2140 (debug_scop_context): New.
2141 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
2142 (struct scop): Added field context.
2143 (SCOP_CONTEXT): New.
2144 * graphite-sese-to-poly.c (add_param_constraints): New.
2145 (build_scop_context): New.
2146 (build_poly_scop): Call build_scop_context.
2148 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2150 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
2151 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
2152 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
2153 * graphite-ppl.h: Include double-int.h and tree.h.
2154 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
2155 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
2156 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
2157 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
2159 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2161 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
2162 POINTER_PLUS_EXPR for pointer types.
2163 (clast_to_gcc_expression): Same.
2165 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2167 * graphite-poly.c (print_scattering_function): Early return when
2168 PBB_TRANSFORMED_SCATTERING is not initialized.
2169 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
2171 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
2173 * tree-parloops.c (analyze_reduction_list): Remove unused variable
2176 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
2178 * tree-parloops.c (analyze_reduction_list): Change return
2180 (try_create_reduction_list): Move the call to
2181 analyze_reduction_list to the beginining.
2182 Call reduction_phi with analyzed_reductions as argument
2183 instead of reduction_list.
2185 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
2187 * Merge from mainline (r148296:149346)
2189 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2191 * graphite-scop-detection.c (graphite_can_represent_init): New.
2192 (graphite_can_represent_scev): Call graphite_can_represent_init:
2193 check that the initial value does not contain multiplications of
2195 (stmt_has_simple_data_refs_p): New.
2196 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
2197 (is_simple_operand): Fix formatting.
2198 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
2200 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2202 * gcc.dg/graphite/id-13.c: New.
2203 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
2204 analyze_scalar_evolution, use scalar_evolution_in_region.
2205 (scan_tree_for_params_right_scev): Add extra assert.
2206 (parameter_index_in_region_1): Split from parameter_index_in_region.
2207 (idx_record_params): Use scalar_evolution_in_region.
2208 (find_params_in_bb): Same.
2209 (find_scop_parameters): Same.
2210 (build_loop_iteration_domains): Same.
2211 (create_linear_expr_from_tree): Same.
2212 * sese.c (scalar_evolution_in_region): New.
2213 * sese.h (scalar_evolution_in_region): Declared.
2214 (defined_in_sese_p): New.
2215 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2217 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2220 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2222 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
2223 TREE_DATA_REF_H also implies SCEV_H.
2225 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2227 * graphite-poly.c (print_scop_params): New.
2228 (print_scop): Call print_scop_params.
2229 (debug_scop_params): New.
2230 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
2232 2009-07-07 Li Feng <nemokingdom@gmail.com>
2234 * gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
2235 * gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
2236 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
2237 * gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
2238 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
2239 * gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
2241 2009-07-07 Li Feng <nemokingdom@gmail.com>
2243 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
2244 for dependency checking part.
2245 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
2246 tests for dependency checking.
2247 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
2248 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
2249 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
2250 flag -fdump-tree-graphite-all for autopar testsuites.
2252 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
2254 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
2255 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
2256 canonicalize_loop_ivs): Moved...
2257 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
2259 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
2261 * tree-parloops.c (try_create_reduction_list): Pass an extra
2262 argument analyzed_reductions. Call analyze_reduction_list.
2263 (gen_parallel_loop): Do not call analyze_reduction_list.
2264 (parallelize_loops): Init and finalize analyzed_reductions.
2266 2009-07-06 Li Feng <nemokingdom@gmail.com>
2268 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
2269 Added flag -fno-loop-strip-mine for autopar testcase.
2271 2009-07-04 Li Feng <nemokingdom@gmail.com>
2273 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
2274 transformed scattering dimension instead of unmatch orignal when
2275 calling dependence_polyhedron.
2277 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2279 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
2281 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2283 * graphite-poly.c (pbb_number_of_iterations): Check for returned
2284 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
2286 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2288 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
2289 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
2290 * graphite-poly.c (pbb_number_of_iterations): New.
2291 * graphite-poly.h (pbb_number_of_iterations): Declared.
2292 (pbb_iterator_dim, pbb_parameter_dim): New.
2294 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
2296 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
2297 last commit on type of lower and upper bound of loops.
2299 2009-06-29 Li Feng <nemokingdom@gmail.com>
2301 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
2302 graphite-dependences.h.
2303 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
2304 (mark_bb_with_pbb): New.
2305 (get_stmtfor_depth): New.
2306 (find_pbb_via_hash): New.
2307 (dependency_in_loop_p): New.
2308 (mark_loops_parallel): New.
2309 (free_aux_in_new_loops): New.
2310 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
2311 bb with it's relevant pbb. Mark newly created loops. Remove mark
2312 innermost loop parallel without checking.
2313 (gloog): Add parameter BB_PBB_MAPPING.
2314 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
2315 (gloog): Change declaration.
2316 (mark_loop_parallel): Make extern.
2317 (free_aux_in_new_loops): Declare.
2318 (bb_pbb_map_hash): New.
2319 (eq_bb_pbb_map): New.
2320 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
2321 auto parallelization when flag_graphite_force_parallel is set.
2322 (graphite_finalize): Added free_aux_in_new_loops.
2323 * tree-parloops.c (parallelize_loops): Only generate parallel code for
2324 the innermost loop that marked parallel. Use
2325 flag_graphite_force_parallel instead of loop->can_be_parallel.
2326 (loop_parallel_p): Move inner most checking out of function.
2328 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2330 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
2331 type of lower and upper bound of loops signed long int.
2333 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2335 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
2336 expression outside the loop.
2338 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2340 * gcc.dg/graphite/interchange-8.c: New.
2342 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2344 * gcc.dg/graphite/interchange-0.c: XFailed.
2345 * gcc.dg/graphite/interchange-5.c: XFailed.
2346 * gcc.dg/graphite/interchange-6.c: XFailed.
2348 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2350 * graphite-interchange.c (compute_array_size_poly): The end of the
2351 recursion should return 1.
2353 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2355 * graphite-interchange.c (compute_array_size_cstr): Allow the
2356 subscript multiplier to be -1.
2357 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
2358 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
2359 data_container. Initializes PDR_DATA_CONTAINER.
2360 (print_pdr_access_layout): New.
2361 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
2362 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
2364 (PDR_DATA_CONTAINER): New.
2365 (new_poly_dr): Update declaration.
2366 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
2367 (build_poly_dr): Call pdr_add_data_dimensions.
2369 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2371 * graphite-poly.h (struct poly_dr): Fix comment.
2372 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
2373 (pdr_add_memory_accesses): New.
2374 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
2376 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2378 * graphite-poly.c (print_pdrs, debug_pdrs): New.
2379 (print_pbb): Add call to print_pdrs.
2380 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
2382 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2383 Li Feng <nemokingdom@gmail.com>
2385 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
2386 (dependency_between_pbbs_p): New.
2387 (lexicographically_gt_p): Assure !empty_p before polyhedron
2388 intersection assign.
2389 (build_lexicographically_gt_constraint): Correct lexicographically
2391 * graphite-dependences.h: New.
2392 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
2394 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2396 * graphite-clast-to-gimple.c (print_clast_stmt): New.
2397 (gloog): Print to dump_file the generated clast.
2398 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
2399 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
2401 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2403 * graphite-poly.c (extend_scattering): Increment
2404 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
2406 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2408 * graphite-interchange.c (compute_array_size_poly): Added exit of
2409 recursion condition. Continue iterating even after the first equality.
2410 (compute_array_size): Same.
2412 2009-06-24 Li Feng <nemokingdom@gmail.com>
2414 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
2415 -fdump-tree-final_cleanup to -fdump-tree-optimized.
2416 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
2417 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
2418 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
2420 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2422 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
2423 only when the use verifies is_gimple_reg.
2425 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2427 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
2428 Allocate scaldims after call to unify_scattering_dimensions.
2430 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2432 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
2434 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2435 Albert Cohen <albert.cohen@inria.fr>
2437 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
2438 variables for the strip mining.
2440 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2441 Pranav Garg <pranav.garg2107@gmail.com>
2443 * Makefile.in (OBJS-common): Added graphite-blocking.o.
2444 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
2445 (graphite-blocking.o): New rule.
2446 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
2447 * graphite-blocking.c: New.
2448 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
2449 flag_loop_strip_mine.
2450 (psct_scattering_dim_for_loop_depth): New.
2451 * graphite-poly.h (scop_do_strip_mine): Declared.
2452 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
2453 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
2454 flag_loop_strip_mine.
2456 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2458 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
2459 a GMP value and a PPL coefficient at each iteration of a loop.
2461 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2463 * graphite-dependences.c (dependence_polyhedron): Do not use
2464 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
2465 pbb_nb_scattering_transform.
2466 (graphite_legal_transform_dr): Same.
2467 * graphite-poly.c (extend_scattering): Same.
2468 (unify_scattering_dimensions): Same.
2469 (print_scattering_function): Same.
2470 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
2471 PBB_NB_LOCAL_VARIABLES.
2472 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
2473 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
2474 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
2475 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
2476 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
2477 (pbb_nb_scattering_transform): New.
2478 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
2479 (psco_scattering_dim): Add assert on parameters.
2480 (psct_scattering_dim): Same.
2481 (psct_scattering_dim_for_loop_depth): Declared.
2482 (psct_local_var_dim): New.
2483 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
2484 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
2485 correct layout, call pbb_nb_local_vars.
2486 (psct_add_local_variable, psct_add_scattering_dimension): New.
2487 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
2488 Initialize PBB_NB_SCATTERING_TRANSFORM.
2490 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2492 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
2493 (set_coef): Renamed ppl_set_coef.
2494 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
2496 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2498 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
2499 test a boolean against 1.
2500 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
2501 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
2502 (pbb_do_interchange): Returns true when a transform has been performed.
2503 (scop_do_interchange): Same.
2504 * graphite-poly.c (apply_poly_transforms): Use the return value of
2505 scop_do_interchange.
2506 * graphite-poly.h (scop_do_interchange): Update declaration.
2508 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
2510 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
2512 * sese.c (sese_reset_aux_in_loops): New.
2513 * sese.h (sese_reset_aux_in_loops): New.
2515 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2517 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
2518 multiplier and multiply the constant by the multiplier.
2519 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
2520 (build_poly_dr): Do not use the multiplier to define the subscript.
2522 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2524 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
2525 compiler's data reference. Initialize PDR_CDR.
2526 (print_pdr): Call dump_data_reference.
2527 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
2528 Add compiler_dr field.
2529 (PDR_BB): Renamed PDR_PBB.
2531 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
2532 GCC's data reference representation.
2533 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
2534 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
2536 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2538 * graphite-poly.c (print_scattering_function): Also print the layout.
2539 * graphite-poly.h (pbb_nb_local_vars): New.
2541 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2543 * graphite-poly.c (print_pbb_domain): Also print the layout names.
2545 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2547 * graphite-poly.c (print_pdr, debug_pdr): New.
2548 * graphite-poly.h (print_pdr, debug_pdr): Declared.
2549 (PDR_BASE): Removed.
2551 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2553 * gcc.dg/graphite/interchange-{1..7}.c: New avatars of
2556 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2558 * graphite-interchange.c (compute_subscript): Allow also -1 in the
2559 subscript identification column.
2560 (pbb_do_interchange): Print to dump_file that some loops "will be
2561 interchanged". Rely on that chain of characters in the testcases.
2562 * gcc.dg/graphite/interchange-0.c: New.
2563 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
2564 interchange-*.c files and compile them with -floop-interchange.
2566 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
2568 * graphite-interchange.c (interchange_profitable_p): Renamed
2569 pbb_interchange_profitable_p.
2571 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2572 Harsha Jagasia <harsha.jagasia@amd.com>
2573 Pranav Garg <pranav.garg2107@gmail.com>
2575 * graphite-interchange.c (interchange_profitable_p): Make static.
2576 (pbb_interchange_loop_depths, pbb_do_interchange,
2577 scop_do_interchange): New.
2578 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
2579 for flag_loop_interchange.
2580 * graphite-poly.h (scop_do_interchange): Declared.
2581 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
2582 flag_loop_interchange is used.
2584 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2586 * graphite-dependences.c (dependence_polyhedron): Update use of
2587 pbb_nb_scattering_dims.
2588 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
2589 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
2590 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
2591 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
2593 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
2595 * graphite.c: Cleanup foo.
2597 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
2599 * Merge from mainline (r143684:148293).
2600 * Disabled libpcp until it gets fixed.
2602 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
2603 Harsha Jagasia <harsha.jagasia@amd.com>
2605 * graphite-interchange.c: New.
2606 * Makefile.in (graphite-interchange.o): New.
2607 * graphite-poly.h (interchange_profitable_p): Declared.
2608 * graphite-ppl.h (value_max): New.
2610 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
2612 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
2613 * graphite-poly.h: Fix some comments.
2617 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
2620 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
2621 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
2622 (pdr_accessp_nb_params): Renamed pdr_nb_params.
2623 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
2624 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
2625 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
2626 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
2627 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
2628 * graphite-clast-to-gimple.c: Same.
2629 * graphite-dependences.c: Same.
2630 * graphite-poly.c: Same.
2631 * graphite-sese-to-poly.c: Same.
2633 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2635 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
2636 expressions for an IV rename, as returned by clast_to_gcc_expression.
2637 (copy_renames): Rename new_name to expr.
2638 * sese.c (debug_rename_elt): Same.
2641 (sese_adjust_liveout_phis): Call force_gimple_operand before using
2642 the information from the rename map.
2643 (rename_variables_in_stmt): Same.
2644 (add_loop_exit_phis): Rename new_name to expr.
2645 (insert_loop_close_phis): Same.
2646 (add_guard_exit_phis): Same. Call force_gimple_operand.
2647 * sese.h (struct rename_map_elt): Rename new_name to expr.
2648 (new_rename_map_elt): Same.
2650 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2652 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
2653 * sese.c (set_rename): Make it extern.
2654 * sese.h (set_rename): Declared.
2656 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2658 * graphite-poly.c (extend_scattering): Free values.
2659 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
2661 (ppl_print_powerset_matrix): Same.
2662 * graphite-scop-detection.c (free_scops_1): New.
2663 (limit_scops): Call free_scops_1.
2664 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
2665 (build_poly_dr): Free PPL coefficients.
2666 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
2668 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
2670 * graphite-dependences.c: New.
2671 * graphite-data-ref.c: Removed.
2672 * graphite-data-ref.h: Removed.
2673 * Makefile.in (graphite-data-ref.o): Removed.
2674 (graphite-dependences.o): Added.
2675 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
2676 * graphite-poly.c: Same.
2677 Move the data dependence testing to graphite-dependences.c.
2679 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
2681 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
2682 from graphite_cannot_represent_loop. Code refactored.
2683 (scopdet_basic_block_info): Call graphite_can_represent_loop.
2685 2009-05-17 Li Feng <nemokingdom@gmail.com>
2687 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
2688 Cover all the testcases (not only the filtered ones).
2690 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
2692 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
2693 unnecessary check. Update comments. Move check for REAL_TYPE here.
2694 (harmful_stmt_in_bb): Remove checks for conditions. This is already
2695 done in (stmt_simple_for_scop_p).
2697 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
2699 * graphite.c (print_global_statistics): New.
2700 (print_graphite_scop_statistic): New.
2701 (print_graphite_statistics): New.
2702 (graphite_initialize, graphite_transform_loops): Print statistics.
2703 * graphite-scop-detection (build_scops): Print statistics.
2704 (print_graphite_scop_statistics): New.
2705 (print_graphite_statistics): New.
2707 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2709 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
2710 (debug_clast_name_index): Removed.
2711 (debug_clast_name_indexes_1): Removed.
2712 (debug_clast_name_indexes): Removed.
2713 (clast_name_index_elt_info): Removed.
2714 (eq_clast_name_indexes): Removed.
2715 (clast_name_to_index): Removed.
2716 (new_clast_name_index): Removed.
2717 (save_clast_name_index): Removed.
2718 (save_var_name): Moved...
2719 (init_sese_params_index): Removed.
2720 (clast_name_to_gcc): Remove use of name_tree.
2721 (initialize_cloog_names): Same.
2722 (gloog): Do not call init_sese_params_index.
2723 * graphite-sese-to-poly.c (save_var_name): ...here.
2724 (parameter_index_in_region): New.
2725 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
2726 (parameter_index_in_region): Removed.
2727 (is_parameter): Remove use of name_tree.
2728 * sese.h (struct name_tree): Removed.
2729 (struct sese): Remove use of name_tree. New field params_names.
2730 (SESE_PARAMS_NAMES): New.
2731 (SESE_PARAMS): Remove duplicate.
2732 (parameter_index_in_region): Removed.
2733 (sese_nb_params): Remove use of name_tree.
2734 (struct clast_name_index): New.
2735 (new_clast_name_index): New.
2736 (clast_name_to_index): New.
2737 (save_clast_name_index): New.
2738 (debug_clast_name_index): New.
2739 (debug_clast_name_indexes_1): New.
2740 (debug_clast_name_indexes): New.
2741 (clast_name_index_elt_info): New.
2742 (eq_clast_name_indexes): New.
2744 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2746 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
2747 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
2748 (graphite_loop_normal_form): Do not pass region. Do not
2749 initialize SESE_OLDIVS.
2750 (build_graphite_loop_normal_form): Update call to
2751 graphite_loop_normal_form.
2752 * sese.c (debug_oldivs): Removed.
2753 (new_sese): Do not initialize SESE_OLDIVS.
2754 (free_sese): Do not free SESE_OLDIVS.
2755 (oldiv_for_loop): Removed.
2756 * sese.h (struct sese): Remove old_ivs.
2757 (SESE_OLDIVS): Removed.
2758 (oldiv_for_loop): Removed.
2760 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2762 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
2763 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
2764 replaced by a call to newivs_to_depth_to_newiv.
2765 (clast_to_gcc_expression): Pass newivs, remove ivstack.
2766 (clast_to_gcc_expression_red): Same.
2767 (gcc_type_for_clast_expr): Same.
2768 (gcc_type_for_clast_eq): Same.
2769 (graphite_translate_clast_equation): Same.
2770 (graphite_create_guard_cond_expr): Same.
2771 (graphite_create_new_guard): Same.
2772 (graphite_create_new_loop): Same.
2773 (build_iv_mapping): Same.
2774 (translate_clast): Same.
2776 (loop_iv_stack_patch_for_consts): Removed. *
2777 sese.c (iv_stack_entry_is_constant): Removed.
2778 (iv_stack_entry_is_iv): Removed.
2779 (loop_iv_stack_push_iv): Removed.
2780 (loop_iv_stack_insert_constant): Removed.
2781 (loop_iv_stack_pop): Removed.
2782 (loop_iv_stack_get_iv): Removed.
2783 (loop_iv_stack_get_iv_from_name): Removed.
2784 (debug_loop_iv_stack): Removed.
2785 (free_loop_iv_stack): Removed.
2786 (loop_iv_stack_remove_constants): Removed. *
2787 sese.h (iv_stack_entry_kind): Removed.
2788 (iv_stack_entry_data_union): Removed.
2789 (iv_stack_entry_struct): Removed.
2790 (iv_stack_entry_p): Removed.
2791 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
2792 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
2793 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
2794 loop_iv_stack_pop, free_loop_iv_stack): Removed.
2795 (gbb_loop_at_index): Fix indenting.
2796 (gbb_loop_index): Removed.
2798 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2800 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
2801 Call clast_name_to_index.
2803 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2805 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
2806 do not pass params. Get params from SESE_PARAMS.
2807 (clast_to_gcc_expression): Same.
2808 (clast_to_gcc_expression_red): Same.
2809 (gcc_type_for_clast_eq): Same.
2810 (graphite_translate_clast_equation): Same.
2811 (graphite_create_new_loop): Same.
2812 * sese.c (rename_variables_in_stmt): Fix comment.
2814 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2816 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
2818 Call save_clast_name_index.
2819 (translate_clast): Pass newivs_index.
2820 (gloog): Create and free newivs_index.
2822 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2824 * graphite-clast-to-gimple.c (clast_name_index): New structure.
2825 (clast_name_index_p): New type.
2826 (debug_clast_name_index): New.
2827 (debug_clast_name_indexes_1): New.
2828 (debug_clast_name_indexes): New.
2829 (clast_name_index_elt_info): New.
2830 (eq_clast_name_indexes): New.
2831 (clast_name_to_index): New.
2832 (new_clast_name_index): New.
2833 (save_clast_name_index): New.
2834 (init_sese_params_index): New.
2835 (gloog): Call init_sese_params_index.
2836 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
2837 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
2838 (free_sese): Free SESE_PARAMS_INDEX.
2839 * sese.h (struct sese): Add params_index.
2840 (SESE_PARAMS_INDEX): New.
2842 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2844 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
2845 (graphite_create_new_loop): Pass the newivs vector. Push the
2846 newly created IV to newivs.
2847 (translate_clast): Pass the newivs vector.
2848 (gloog): Create and destroy the newivs vector.
2850 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2852 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
2853 (graphite_loop_normal_form): Initialize loop->aux with the unique
2854 IV that has been created.
2856 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
2858 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
2859 scev with parameters in the base part. They where forbidden
2862 2009-05-11 Li Feng <nemokingdom@gmail.com>
2864 * gcc.dg/graphite/graphite.exp: Set different default
2865 compile options by file names.
2866 * gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
2867 * gcc.dg/graphite/id-{1-9}.c: Ditto.
2868 * gcc.dg/graphite/scop-{0-20}.c: Ditto.
2869 * gcc.dg/graphite/scop-matmult.c: Ditto.
2871 2009-05-08 Li Feng <nemokingdom@gmail.com>
2873 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
2874 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
2875 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
2876 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
2878 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2880 * graphite-scop-detection (build_scops_1): Fix little bug introduced
2883 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2885 * graphite-scop-detection.c (graphite_can_represent_scev): Only
2886 allow integer constant strides.
2887 (graphite_can_represent_expr): Depend on outermost_loop.
2888 (stmt_simple_memref_p, graphite_cannot_represent_loop,
2889 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
2890 build_scops_1): Same.
2891 (scopdet_basic_block_info): Same and insert layered SCoP
2893 (try_generate_gimple_bb): Cleanup.
2894 (build_scops): Enable data references.
2896 * gcc.dg/graphite/id-5.c: New.
2897 * gcc.dg/graphite/id-9.c: New.
2898 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2899 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
2901 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2903 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
2904 that we have not yet built for this SCoP.
2906 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2908 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
2909 for complex numbers.
2911 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2913 * graphite-ppl.c: Fix build if cloog is not available.
2915 2009-05-04 Li Feng <nemokingdom@gmail.com>
2917 * tree-parloops.c (loop_parallel_p): Remove construction of
2918 NITER and REDUCTION_LIST.
2919 (try_get_loop_niter): New.
2920 (try_create_reduction_list): New.
2921 (parallelize_loops): Bypass the failed checkings in autopar
2922 when can_be_parallel in loop structure is set to true.
2924 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2926 * gcc.dg/graphite/id-6.c: Update testcase.
2927 * gcc.dg/graphite/scop-3.c: Dito.
2929 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2931 * graphite-scop-detection.c (stmt_simple_for_scop_p):
2932 Enable EQ_EXPR and NE_EXPR again.
2934 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2936 * graphite-scop-detection.c (graphite_can_represent_scev):
2937 Add check if scev is affine multivariate.
2938 (harmful_stmt_in_bb): Check if we can represent the conditions.
2939 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
2941 * gcc.dg/graphite/id-7.c: New.
2943 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2945 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
2946 Check all bbs in region, not only the bbs that are represented in
2948 (build_poly_scop): Add newline.
2949 * gcc.dg/graphite/id-8.c: New.
2951 2009-04-30 Li Feng <nemokingdom@gmail.com>
2953 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
2954 when loop initialize.
2955 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
2956 * common.opt: Declare flag_graphite_force_parallel.
2957 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
2959 * graphite-poly.c (apply_poly_transforms): Introduce
2960 flag_graphite_force_parallel.
2961 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
2962 * toplev.c (process_options): ditto and replace a not correctly
2965 2009-04-30 Li Feng <nemokingdom@gmail.com>
2967 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
2968 Change the call of gbb_loop_at_index and/or gbb_loop_index due
2969 to the redefinition.
2970 (compute_cloog_iv_types_1): ditto.
2971 (build_iv_mapping): ditto.
2972 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
2974 (free_gimple_bb): Removed GBB_LOOPS related free part.
2975 (build_bb_loops): Removed.
2976 * sese.h (struct gimple_bb): Removed loops.
2977 (GBB_LOOPS): Removed.
2978 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
2979 (gbb_loop_index): ditto.
2981 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2983 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
2984 allow non constant strides.
2985 * gcc.dg/graphite/scop-20.c: New.
2987 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2989 * graphite-scop-detection.c (dot_all_scops): Fix system call
2990 return value warning.
2993 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2995 * gcc.dg/graphite/id-6.c: Fix pattern.
2996 * gcc.dg/graphite/scop-3.c: Same.
2998 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3000 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
3001 build_pairwise_constraint, dr_equality_constraints,
3002 build_pairwise_scheduling_equality,
3003 build_pairwise_scheduling_inequality, lexicographically_gt_p,
3004 build_lexicographically_gt_constraint, dependence_polyhedron,
3005 graphite_legal_transform_dr, graphite_legal_transform_bb,
3006 graphite_legal_transform): New.
3007 * graphite-poly.h (graphite_legal_transform): Declared.
3008 * graphite-sese-to-poly.c (build_poly_scop): Call to
3009 graphite_legal_transform is disabled for the moment.
3011 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3013 * graphite-poly.h (pbb_nb_scattering_dims): New.
3014 (pbb_nb_scattering): Use it.
3016 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3018 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
3019 Pointset_Powerset version of ppl_insert_dimensions.
3020 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
3022 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3024 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
3026 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3028 * graphite-poly.h: Fix comment.
3030 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3032 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
3034 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
3036 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
3039 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
3041 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
3042 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
3045 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
3047 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
3048 handle EQ_EXPR and NE_EXPR.
3050 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
3052 * graphite-poly.h (poly_dr): Fix comment.
3054 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
3055 Tobias Grosser <grosser@fim.uni-passau.de>
3057 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
3058 with a zero dimension polyhedron.
3059 (find_scop_parameters): Move the call to scop_set_nb_params here.
3060 (build_loop_iteration_domains): Store in loop->aux the iteration
3062 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
3063 by any loop in scop.
3064 (build_poly_scop): Do not call scop_set_nb_params.
3066 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
3067 Tobias Grosser <grosser@fim.uni-passau.de>
3069 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
3070 add_condition_to_domain not GT_EXPR.
3072 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3074 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
3075 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
3076 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
3077 upper_bound_assign to calculate unions.
3078 * gcc.dg/graphite/id-6.c: New.
3080 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3082 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
3083 handle abnormal edges.
3085 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3087 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
3088 (free_poly_bb): Also free poly_drs.
3089 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
3090 (poly_dr): Polyhedron to Pointset_Powerset.
3091 (pdr_accessp_nb_subscripts): Same.
3092 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
3095 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3097 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
3098 names into more meaningful names.
3100 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3102 * gfortran.dg/graphite/interchange-1.c: New.
3103 * gfortran.dg/graphite/interchange-2.c: New.
3105 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3107 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
3109 * tree-parloops.c (rewrite_phi_with_iv): New.
3110 (rewrite_all_phi_nodes_with_iv): New.
3111 (canonicalize_loop_ivs): Call them.
3113 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3115 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
3116 graphite_find_data_references_in_stmt.
3117 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
3118 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
3120 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3122 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
3124 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3126 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
3127 instead of bb_in_region.
3128 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
3129 (build_sese_conditions): Use flag_bb_in_sese.
3130 * sese.c (register_bb_in_sese): Removed.
3131 (new_sese): Remove initialization of SESE_REGION_BBS.
3132 (free_sese): Do not free SESE_REGION_BBS.
3133 * sese.h (struct sese): Remove field region_basic_blocks.
3134 (SESE_REGION_BBS): Removed.
3135 (bb_in_sese_p): Implement in function of bb_in_region.
3137 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3139 * graphite-scop-detection.c (limit_scops): Deal only with single exit
3142 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
3144 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
3146 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
3147 (add_condition_to_domain): New.
3148 (add_condition_to_pbb): New.
3149 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
3150 * gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
3152 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
3154 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
3155 ppl_Pointset_Powerset.
3156 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
3157 * graphite-poly.h (poly_bb): poly_bb.domain Same.
3158 (pbb_nb_loops): Same.
3159 * graphite-sese-to-poly.c (build_loop_iteration_domains,
3160 add_conditions_to_domain): Same.
3161 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3162 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
3163 ppl_const_Polyhedron_t.
3164 (ppl_print_powerset_matrix): New.
3165 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
3166 ppl_print_powerset_matrix): New.
3167 (ppl_print_polyhedron_matrix): Updated.
3169 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
3171 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
3173 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
3175 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
3176 (print_iteration_domains, debug_iteration_domain,
3177 debug_iteration_domains): New.
3178 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
3179 debug_iteration_domains): Declared.
3180 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
3183 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
3184 Sebastian Pop <sebastian.pop@amd.com>
3186 * graphite-poly.h (print_iteration_domain): New.
3187 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
3188 (build_sese_conditions_1, build_sese_conditions_after,
3189 build_sese_conditions_before): New.
3190 (build_sese_conditions): Rewritten.
3192 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
3193 Tobias Grosser <grosser@fim.uni-passau.de>
3195 Cleanup of code generation liveouts.
3196 * graphite-clast-to-gimple.c (translate_clast): Use a single
3197 rename_map instead of one per translated statement.
3198 Do not use SESE_LIVEOUT_RENAMES.
3199 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
3200 (gloog): Do not use SESE_LIVEOUT_RENAMES.
3201 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
3202 phi node of a reduction: when a loop contains a reduction used outside
3203 the loop, there should be a scalar close phi node on the exit block.
3204 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
3205 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
3206 (free_sese): Do not free them.
3207 (sese_build_liveouts_use): Do not use them.
3208 (sese_build_liveouts_bb): Same.
3209 (sese_build_liveouts): Same.
3210 (sese_insert_phis_for_liveouts): Same.
3211 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
3212 (defined_in_loop_p): New.
3213 (alive_after_loop): New.
3214 (close_phi_not_yet_inserted_p): New.
3215 (struct alep, alep_p): New.
3216 (add_loop_exit_phis): Remove from the rename_map all the names defined
3217 in the code generated loop.
3218 (insert_loop_close_phis): Traverse the rename_map passed to it.
3219 Don't use SESE_LIVEOUT_RENAMES.
3220 (default_liveout_before_guard): Renamed default_before_guard.
3221 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
3222 (graphite_copy_stmts_from_block): Do not directly call set_rename.
3223 (register_sese_liveout_renames): Removed.
3224 (copy_bb_and_scalar_dependences): Do not call it.
3225 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
3227 (SESE_LIVEOUT): Removed.
3228 (SESE_LIVEOUT_RENAMES): Removed.
3229 (SESE_REDUCTION_LIST): Removed.
3230 (sese_build_liveouts): Removed.
3231 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
3232 (insert_loop_close_phis): Pass a htab_t instead of a sese.
3233 (insert_guard_phis): Same.
3234 (rename_map_elt): Declare a VEC of them.
3235 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
3236 trees not pointers to trees.
3238 Rewrite in canonical close SSA form:
3239 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
3240 (limit_scops): Close the scop after the block containing the close phi
3242 (canonicalize_loop_closed_ssa): New.
3243 (canonicalize_loop_closed_ssa_form): New.
3244 (build_scops): Call canonicalize_loop_closed_ssa_form.
3246 * graphite-sese-to-poly.c: Fix typos.
3248 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
3250 * graphite-poly.c (print_scattering_function, print_pbb_domain):
3252 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
3253 (print_pbb): Add conditions.
3255 2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
3256 Sebastian Pop <sebastian.pop@amd.com>
3258 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
3259 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
3260 (build_scop_bbs_1): New.
3261 (build_scop_bbs): Rewrite.
3262 * sese.h (bb_in_region): New.
3264 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
3266 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
3268 (print_scop): Style.
3269 * graphite-poly.h (poly_bb): Add drs vector.
3270 (PBB_DRS): Add accessor.
3271 * graphite-sese-to-poly.c (build_poly_dr): New.
3272 (build_pbb_drs, build_scop_drs): New.
3273 (build_poly_scop): call build_scop_drs (Disabled at the moment).
3275 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
3277 * tree-ssa-loop.c: Include forgotten toplev.h
3279 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
3281 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
3282 * gcc.dg/graphite/pr37883.c: Remove -floop-*
3283 * gcc.dg/graphite/pr37928.c: Same
3284 * gcc.dg/graphite/pr38409.c: Same
3285 * gcc.dg/graphite/pr38498.c: Same
3286 * gcc.dg/graphite/pr38559.c: Same
3287 * gcc.dg/graphite/pr39335.c: Same
3288 * gcc.dg/graphite/pr39335_1.c: Same
3289 * gfortran.dg/graphite/block-2.f: Same
3290 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
3293 2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
3295 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
3296 build_access_matrix, build_scop_data_accesses): Remove access function
3297 building. (We get a new version soon).
3298 (build_bb_loops, scan_tree_for_params_right_scev): Update.
3299 * sese.h (nb_loops_around_loop_in_sese): Remove.
3300 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
3302 2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
3303 Sebastian Pop <sebastian.pop@amd.com>
3305 * graphite-scop-detection.c (struct scopdet_info): Rename last
3307 (scopdet_basic_block_info, build_scops_1): Don't use
3308 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
3310 2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
3311 Sebastian Pop <sebastian.pop@amd.com>
3313 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
3314 * sese.c (sese_build_liveouts_use): Renamed from
3315 sese_build_livein_liveouts_use. Remove liveins.
3316 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
3317 Call sese_build_liveouts_use.
3318 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
3319 Call sese_build_liveouts_bb.
3320 (new_sese, free_sese): Remove liveins.
3321 (sese_add_exit_phis_var): Deleted.
3322 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
3324 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
3326 * sese.h (sese): Remove num_ver and livein.
3327 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
3329 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
3331 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
3333 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
3335 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
3336 (build_scop_scattering): Do not use compare_prefix_loops any more.
3337 (nb_common_loops): New.
3339 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3341 * sese.c (get_new_name_from_old_name): Renamed get_rename.
3342 (register_old_and_new_names): Renamed set_rename.
3344 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3346 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
3347 of the decl from the previous commit.
3349 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3351 * graphite-scop-detection.c (dot_scop): New.
3352 * graphite-scop-detection.h (dot_scop): Declared.
3354 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3356 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
3358 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3360 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
3361 condition at the end of the loop.
3362 * graphite.c (graphite_initialize, graphite_finalize): Print to
3363 dump_file the compiled function.
3364 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
3365 of create_empty_loop_on_edge.
3366 (translate_clast): Update the code generation of loops for the new
3368 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
3370 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3372 Reverted the patch from 2009-03-19.
3374 2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
3376 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
3378 (print_scop): Style.
3379 * graphite-poly.h (poly_bb): Add drs vector.
3380 (PBB_DRS): Add accessor.
3381 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
3382 (build_access_matrix_with_af, build_access_matrix,
3383 build_scop_data_accesses): Delete.
3384 (build_poly_dr): New.
3385 (build_pbb_drs, build_scop_drs): New.
3386 (build_poly_scop): call build_scop_drs.
3388 2009-03-13 Sebastian Pop <sebastian.pop@amd.com>
3390 * graphite-scop-detection.c (dot_all_scops_1): Close the table
3391 once per basic block.
3393 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
3395 * graphite-scop-detection.c (graphite_can_represent_scev): New.
3396 (graphite_can_represent_expr): Renamed from loop_affine_expr
3398 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
3399 (graphite_cannot_represent_loop): Add scop_entry to parameters.
3400 (scopdet_basic_block_info): Actually define entry_block.
3401 (stmt_simple_memref_p): Moved here from ...
3403 * tree-data-ref.c (stmt_simple_memref_p): here.
3404 * tree-data-ref.h (stmt_simple_memref_p): Removed.