1 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
4 * testsuite/gfortran.dg/graphite/pr42050.f90: New.
6 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
8 * graphite-interchange.c (memory_strides_in_loop_depth): New.
9 (pbb_interchange_profitable_p): Call memory_strides_in_loop_depth.
11 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
13 * graphite-blocking.c (scop_do_block): New.
14 * graphite-poly.c (apply_poly_transforms): Call scop_do_block.
15 * graphite-poly.h (scop_do_block): Declared.
17 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
19 * graphite-blocking.c (pbb_strip_mine_profitable_p): The parameter
20 depth is the loop nesting depth in the LST. Call psct_dynamic_dim
21 to transform depth into the time_depth before calling
22 pbb_number_of_iterations_at_time.
23 (lst_do_strip_mine): Use a scalar variable instead of recomputing
26 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
28 Reverted the patch for "scattering permutations" from 2009-10-28.
30 * graphite-poly.c (print_permutation): New.
31 (debug_permutation): New.
32 (new_poly_bb): Initialize PBB_PERMUTATION.
33 (free_poly_bb): Free PBB_PERMUTATION.
34 * graphite-poly.h (pbb_permutation_elt_p): Declared.
35 (struct pbb_permutation_elt): New.
36 (PBB_PERMUTATION_ELT_STRIDE): New.
37 (PBB_PERMUTATION_ELT_STRIDED_P): New.
38 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
39 (new_pbb_permutation_elt): New.
40 (pbb_permutation_elt_free): New.
41 (struct poly_bb): Add field permutation.
42 (PBB_PERMUTATION): New.
43 (print_permutation): Declared.
44 (debug_permutation): Declared.
46 2009-11-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
48 * graphite-interchange.c (build_partial_difference): New.
49 (memory_stride_in_loop): Refactored the computation of
50 equality constraints into build_partial_difference function.
51 Added support for debugging stride computations.
53 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
55 * graphite-clast-to-gimple.c (gloog): Free if_region,
56 if_region->true_region, and if_region->region.
57 * sese.c (if_region_set_false_region): Free if_region->false_region.
58 (create_if_region_on_edge): Do not use GGC_NEW.
59 (move_sese_in_condition): Remove useless initialization.
61 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
63 * graphite-interchange.c (lst_perfect_nestify): Pass 3 parameters
64 for the loops created by the loop distribution. Do not modify the
66 (lst_try_interchange_loops): Same. Use a temporary LST for the
67 transformed schedule. Call lst_update_scattering before data
69 (lst_try_interchange): Pass an extra parameter INDEX.
70 (lst_do_interchange_1): New.
71 (lst_do_interchange): Call lst_do_interchange_1.
72 (scop_do_interchange): Call lst_update_scattering.
73 * graphite-poly.c (apply_poly_transforms): Do not call
74 lst_update_scattering.
75 * graphite-poly.h (lst_pred): New.
77 (lst_find_first_pbb): Return NULL when not found.
79 (lst_insert_in_sequence): Allow LST1 to be NULL.
81 (lst_substitute_3): New.
82 * gcc.dg/graphite/interchange-1.c: XFail.
83 * gcc.dg/graphite/interchange-8.c: XFail.
84 * gcc.dg/graphite/interchange-11.c: XFail.
86 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
88 * graphite-interchange.c (lst_perfectly_nested_p): New.
89 (lst_perfect_nestify): New.
90 (lst_try_interchange_loops): Call store_lst_schedule,
91 lst_perfectly_nested_p, lst_perfect_nestify and restore_lst_schedule.
92 (scop_do_interchange): Avoid redundant legality test.
93 Call lst_do_interchange on a copy of SCOP_TRANSFORMED_SCHEDULE.
94 * graphite-poly.c (apply_poly_transforms): Call lst_update_scattering.
95 * graphite-poly.h (psct_static_dim): New.
96 (lst_dewey_number_at_depth): New.
97 (lst_find_pbb): Restructured.
98 (lst_find_first_pbb): Restructured.
99 (lst_find_last_pbb): New.
100 (lst_contains_p): New.
101 (lst_contains_pbb): New.
102 (lst_create_nest): New.
103 (lst_remove_from_sequence): New.
104 (pbb_update_scattering): New.
105 (lst_update_scattering_under): New.
106 (lst_update_scattering_seq): New.
107 (lst_update_scattering): New.
108 (lst_insert_in_sequence): New.
109 (lst_distribute_lst): New.
110 (lst_remove_all_before_including_pbb): New.
111 (lst_remove_all_before_excluding_pbb): New.
113 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
115 * tree-ssa-loop-niter.c (finite_loop_p): Do not call twice
118 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
120 * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
122 2009-10-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
124 * graphite-poly.c (print_permutation): New.
125 (debug_permutation): New.
126 (new_poly_bb): Initialize PBB_PERMUTATION.
127 (free_poly_bb): Free PBB_PERMUTATION.
128 * graphite-poly.h (pbb_permutation_elt_p): Declared.
129 (struct pbb_permutation_elt): New.
130 (PBB_PERMUTATION_ELT_STRIDE): New.
131 (PBB_PERMUTATION_ELT_STRIDED_P): New.
132 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
133 (new_pbb_permutation_elt): New.
134 (pbb_permutation_elt_free): New.
135 (struct poly_bb): Add field permutation.
136 (PBB_PERMUTATION): New.
137 (print_permutation): Declared.
138 (debug_permutation): Declared.
140 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
142 * graphite-clast-to-gimple.c (gloog): Do not call
143 sese_reset_aux_in_loops.
144 * graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
145 extra argument for domains. Do not use loop->aux.
146 (build_scop_iteration_domain): Initialize and free domains, pass it
147 to build_loop_iteration_domains and extract the information from
148 domains. Do not use loop->aux.
149 * sese.c (sese_reset_aux_in_loops): Removed.
150 * sese.h (sese_reset_aux_in_loops): Removed.
152 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
154 * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
155 (dependency_in_loop_p): Same.
156 (translate_clast): Do not use loop->aux. Initialize
157 loop->can_be_parallel.
158 (mark_loops_parallel): Removed.
159 * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
160 * graphite.c (free_aux_in_new_loops): Removed.
161 (graphite_finalize): Do not call free_aux_in_new_loops.
162 (graphite_transform_loops): Do not call mark_loops_parallel.
164 2009-10-26 Li Feng <nemokingdom@gmail.com>
166 * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
167 (translate_clast): Pass an extra parameter LEVEL.
168 Call get_scattering_level.
169 * graphite-clast-to-gimple.h (get_scattering_level): New.
171 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
173 * cfgloop.c (alloc_loop): Initialize loop->single_iv.
174 * cfgloop.h (struct loop): New field single_iv.
176 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
177 loop->aux anymore: use loop->single_iv.
178 (graphite_loop_normal_form): Moved...
179 (build_graphite_loop_normal_form): Removed.
180 (gloog): Do not call build_graphite_loop_normal_form.
181 (free_aux_in_new_loops): Moved...
182 (mark_loops_parallel): Restructure.
183 * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
184 * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
185 (scop_canonicalize_loops): New.
186 (build_poly_scop): Call scop_canonicalize_loops.
187 * graphite.c (free_aux_in_new_loops): ...here.
189 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
191 * g++.dg/graphite/graphite.exp: Add the same rules as in
192 gcc.dg/graphite/graphite.exp.
194 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
196 * g++.dg/graphite/id-1.C: New.
198 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
200 * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
202 (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
203 (rewrite_phi_out_of_ssa): Same.
204 (rewrite_cross_bb_scalar_deps): Same.
205 (translate_scalar_reduction_to_array): Same.
207 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
209 * graphite-sese-to-poly.c (build_scop_drs): Disable call to
212 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
214 * graphite-sese-to-poly.c (dump_alias_graphs): New.
215 (build_scop_drs): Call dump_alias_graphs.
217 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
219 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
220 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
221 (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
222 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
223 * graphite-poly.h (free_lst): New.
224 (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
225 (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
227 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
229 * graphite-poly.h (struct scop): Add a field saved_schedule.
230 (SCOP_SAVED_SCHEDULE): New.
231 (store_lst_schedule): New.
232 (restore_lst_schedule): New.
233 (store_scattering): Call store_lst_schedule.
234 (restore_scattering): Call restore_lst_schedule.
236 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
238 * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
239 (pdr_add_alias_set): Same.
240 (build_poly_dr): Same.
241 (build_alias_set_optimal_p): Same.
242 (build_base_obj_set_for_drs): Same. Do not store the result of
245 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
247 * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
248 all_components_are_cliques to 1.
250 2009-10-20 Li Feng <nemokingdom@gmail.com>
252 * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
254 (pdr_add_alias_set): Update retrieving alias_set_num.
255 (build_poly_dr): Update retrieving dr_base_object_set.
256 (partition_drs_to_sets): Remove.
257 (build_alias_set_optimal_p): New.
258 (build_alias_set_for_drs): Rename.
259 (build_scop_drs): Update.
260 * graphite-sese-to-poly.h (struct base_alias_pair): New.
261 (ALIAS_SET_INDEX): Remove.
262 (BASE_OBJECT_SET_INDEX): Remove.
264 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
266 * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
268 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
270 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
271 loop upper bounds for 1-element arrays at end of structures.
272 * tree-flow.h (array_at_struct_end_p): Declared.
273 * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
275 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
277 * g++.dg/graphite/pr41305.C: New.
279 2009-10-20 Alexander Monakov <amonakov@ispras.ru>
281 * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
282 construction of parameter constraints from loop iteration analysis.
283 * gcc.dg/graphite/run-id-2.c: New test.
285 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
287 * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
290 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
292 * graphite-dependences.c (dependence_polyhedron_1): Remove
293 unused gdim dimensions from the DDR polyhedron.
295 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
297 * graphite-dependences.c (pddr_transformed_scattering): New.
298 (dot_original_deps_stmt_1): New.
299 (dot_transformed_deps_stmt_1): New.
300 (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
301 dot_transformed_deps_stmt_1.
302 (dot_original_deps): New.
303 (dot_transformed_deps): New.
304 (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
306 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
308 * graphite-dependences.c (reduction_dr_1): Remove wrong
309 assert: reduction BBs can have multiple reduction writes
310 to memory. interchange-3.f90 is an example.
312 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
314 * gfortran.dg/graphite/interchange-3.f90: New.
316 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
318 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
320 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
322 * graphite-dependences.c (dependence_polyhedron_1): Add the
323 context to the dependence polyhedron.
325 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
327 * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
328 PBB_PDR_DUPLICATES_REMOVED.
331 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
333 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
335 (build_loop_iteration_domains): Extract bounds on parameters
336 based on the data size.
337 (build_scop_context): Do not initialize SCOP_CONTEXT;
340 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
342 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
343 * graphite-ppl.h (graphite-ppl.h): Declared.
345 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
347 * graphite-ppl.c (ppl_print_linear_expr): New.
348 (debug_ppl_linear_expr): New.
349 * graphite-ppl.h (ppl_print_linear_expr): Declared.
350 (debug_ppl_linear_expr): Declared.
352 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
354 * graphite-interchange.c: Fix comments.
355 * gcc.dg/graphite/block-1.c: Fix comments.
357 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
359 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
360 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
362 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
364 Reapply the patch from Alexander Monakov that disappeared during
365 the last merges from trunk.
367 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
369 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
370 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
372 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
374 * graphite-interchange.c (memory_stride_in_loop): The depth
375 argument corresponds to a dynamic time dimension, so use
376 psct_dynamic_dim to refer to the transformed scattering dimension.
378 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
380 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
382 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
384 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
386 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
388 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
390 (print_lst): Print the root of LST in a different format.
391 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
393 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
395 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
397 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
399 * doc/passes.texi: Document the Graphite infrastructure.
401 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
403 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
404 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
405 and check the SSA representation.
407 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
409 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
411 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
413 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
415 * gcc.dg/graphite/interchange-11.c: New.
417 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
419 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
421 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
423 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
424 Add -fno-loop-strip-mine and -fno-loop-interchange.
425 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
426 -fno-loop-strip-mine.
427 * gfortran.dg/graphite/graphite.exp: Same.
429 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
431 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
432 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
433 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
434 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
435 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
436 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
437 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
438 DEFAULT_FLAGS_GRAPHITE_SCOP.
439 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
440 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
442 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
444 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
446 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
447 Sebastian Pop <sebastian.pop@amd.com>
449 * graphite-interchange.c (build_linearized_memory_access): Pass an
451 (memory_stride_in_loop): Include transform scattering in the
452 access functions to be able to querry the strides in the
454 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
455 not the psct_iterator_dim.
457 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
459 * graphite-blocking.c (pbb_do_strip_mine): Removed.
460 (lst_do_strip_mine_loop): New.
461 (lst_do_strip_mine): New.
462 (scop_do_strip_mine): Call lst_do_strip_mine.
463 * graphite-poly.h (lst_add_loop_under_loop): New.
464 (lst_find_first_pbb): New.
466 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
468 * graphite-poly.c (loop_to_lst): Fix LST creation.
470 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
472 * testsuite/gcc.dg/graphite/id-15.c: (8 * 8) replaced with
473 sizeof(unsigned long) to make it run on 32bit systems.
475 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
477 * testsuite/gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
480 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
482 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
484 (write_alias_graph_to_ascii_dot): New.
485 (write_alias_graph_to_ascii_ecc): Ditto.
486 (partition_drs_to_sets): Add testing of optimality of current method
487 which assigns alias numbers according to DFS Comopnent number. used
488 as heuristic for the upcoming ECC algorithm.
489 (build_scop_drs): Write to file also with the ecc and dot format.
491 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
493 * gfortran.dg/graphite/interchange-1.f: XFail.
495 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
497 * graphite.c (graphite_initialize): Do not handle functions with
498 more than 100 basic blocks.
500 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
502 * graphite-blocking.c (pbb_do_strip_mine): Use
503 PARAM_LOOP_BLOCK_TILE_SIZE.
505 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
507 * graphite-poly.c (dot_lst_1): New.
509 * graphite-poly.h (dot_lst): Declared.
511 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
513 * graphite-dependences.c (dot_deps_stmt_1): New.
514 (dot_deps_stmt): New.
515 * graphite-dependences.h (dot_deps_stmt): Declared.
517 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
519 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
520 not replace cross BB scalar dependences ending on PHI nodes.
521 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
523 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
525 * graphite-poly.c (apply_poly_transforms): Implement the high
526 level driver for flag_loop_block.
527 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
530 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
532 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
535 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
537 * graphite-poly.h (lst_find_pbb): New.
538 (find_lst_loop): New.
540 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
542 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
543 * graphite-poly.h (struct scop): Remove dep_graph field.
544 (SCOP_DEP_GRAPH): Removed.
546 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
548 * graphite-poly.h (copy_lst): Do full copy of LST.
550 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
552 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
553 when the loop stride is zero.
555 * gcc.dg/graphite/id-16.c: New.
557 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
559 * graphite-dependences.c (reduction_dr_1): New.
560 (reduction_dr_p): New.
561 (graphite_legal_transform_dr): Call reduction_dr_p.
562 (reduction_ddr): Renamed reduction_ddr_p.
563 * graphite-poly.h (same_pdr_p): New.
564 (number_of_write_pdrs): New.
565 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
566 (split_reduction_stmt): Do not split reduction statements
567 when there are no writes to memory.
568 (translate_scalar_reduction_to_array_for_stmt): Insert the
569 memory reduction statement just after the scalar reduction statement.
571 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
573 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
574 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
576 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
578 * graphite-interchange.c (lst_apply_interchange): New.
579 (lst_interchange_profitable_p): New.
580 (lst_try_interchange_loops): New.
581 (lst_try_interchange): New.
582 (lst_do_interchange): New.
583 (pbb_do_interchange): Removed.
584 (scop_do_interchange): Call lst_do_interchange.
586 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
588 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
589 SCOP_TRANSFORMED_SCHEDULE.
594 * graphite-poly.h (lst_p): New.
597 (LST_LOOP_FATHER): New.
600 (scop_to_lst): Declared.
601 (print_lst): Declared.
602 (debug_lst): Declared.
607 (lst_dewey_number): New.
608 (struct scop): Add original_schedule and transformed_schedule fields.
609 (SCOP_ORIGINAL_SCHEDULE): New.
610 (SCOP_TRANSFORMED_SCHEDULE): New.
611 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
613 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
615 * graphite-dependences.c (reduction_ddr): New.
616 (graphite_legal_transform_bb): Call reduction_ddr.
617 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
618 Initialize PBB_IS_REDUCTION.
619 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
620 (PBB_IS_REDUCTION): New.
621 (new_poly_bb): Update declaration.
622 * graphite-scop-detection.h (build_scop_bbs): Removed.
623 (nb_reductions_in_loop): Removed.
624 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
625 parameter for reductions.
626 (try_generate_gimple_bb): Update call to new_poly_bb.
627 (build_scop_bbs_1): Same.
628 (build_scop_bbs): Same.
629 (gsi_for_phi_node): New.
630 (scalar_close_phi_node_p): Remove gcc_assert.
631 (split_reduction_stmt): New.
632 (is_reduction_operation_p): New.
633 (phi_contains_arg): New.
634 (follow_ssa_with_commutative_ops): New.
635 (detect_commutative_reduction_arg): New.
636 (detect_commutative_reduction_assign): New.
637 (follow_inital_value_to_phi): New.
638 (edge_initial_value_for_loop_phi): New.
639 (initial_value_for_loop_phi): New.
640 (detect_commutative_reduction): New.
641 (translate_scalar_reduction_to_array_for_stmt): New.
642 (insert_copyout): New.
643 (insert_copyin): New.
644 (translate_scalar_reduction_to_array): New.
645 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
646 (rewrite_commutative_reductions_out_of_ssa_loop): New.
647 (rewrite_commutative_reductions_out_of_ssa): New.
648 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
649 * sese.h (split_region_for_bb): New.
651 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
652 * gcc.dg/graphite/interchange-1.c: Fix format.
653 * gcc.dg/graphite/interchange-10.c: New.
655 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
657 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
660 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
662 * graphite-sese-to-poly.c (scev_analyzable_p): New.
663 (rewrite_cross_bb_scalar_dependence): New.
664 (rewrite_cross_bb_scalar_deps): New.
665 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
666 Call rewrite_cross_bb_scalar_deps.
668 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
670 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
671 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
674 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
676 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
677 * graphite-interchange.c (pbb_do_interchange): Same.
678 * graphite-poly.c (print_scattering_function): Same.
680 * graphite-poly.h (pbb_loop): New.
681 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
683 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
685 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
687 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
689 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
690 so don't pass a pointer to it.
691 (build_alias_set_for_drs): Same.
692 (build_base_obj_set_for_drs): Same.
693 (build_scop_drs): Same.
695 2009-09-26 Li Feng <nemokingdom@gmail.com>
697 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
698 the alias graph of data references.
700 2009-09-25 Li Feng <nemokingdom@gmail.com>
702 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
703 (build_scop_drs): When debugging, write the alias graph to file,
704 otherwise, should be disabled.
706 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
708 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
709 (is_simple_operand): Remove call to stmt_simple_memref_p.
710 (stmt_simple_for_scop_p): Update call to is_simple_operand.
712 2009-09-17 David Edelsohn <edelsohn@gnu.org>
714 * testsuite/gcc.dg/graphite/interchange-mvt.c: New File.
715 * testsuite/gcc.dg/graphite/scop-dsyrk.c: New File.
716 * testsuite/gcc.dg/graphite/scop-dsyr2k.c: New File.
717 * testsuite/gcc.dg/graphite/scop-mvt.c: New File.
718 * testsuite/gcc.dg/graphite/scop-sor.c: New File.
720 2009-09-17 Li Feng <nemokingdom@gmail.com>
723 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
724 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
725 (graphite_carried_dependence_level_k): Ditto.
726 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
727 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
728 (new_poly_dr): Adjust declaration.
729 * graphite-sese-to-poly.c (free_data_refs_aux): New.
730 (free_gimple_bb): Added free_data_refs_aux.
731 (build_poly_dr): Add dr_base_object_set.
732 (partition_drs_to_sets): New.
733 (dr_same_base_object_p): New.
734 (build_alias_set_for_drs): New.
735 (build_base_object_set_for_drs): New.
736 (build_scop_drs): Add build_base_obj_set_for_drs.
737 * graphite-sese-to-poly.h: Added #define for alias set number index and
738 base object set index.
739 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
740 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
742 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
744 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
745 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
747 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
749 * graphite-sese-to-poly.c (struct irp_data): Removed.
750 (idx_record_params): Removed.
751 (find_params_in_bb): Scan for parameters the access functions; don't
752 parse the tree representation.
754 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
756 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
757 passes at -O1 and below.
759 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
761 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
762 tree-scalar-evolution.h, and then tree-data-ref.h.
763 * graphite-clast-to-gimple.c: Same.
764 * graphite-dependences.c: Same.
765 * graphite-interchange.c: Same.
766 * graphite-poly.c: Same.
767 * graphite-scop-detection.c: Same.
768 * graphite-sese-to-poly.c: Same.
770 * lambda-code.c: Same.
771 * matrix-reorg.c: Same.
772 * tree-data-ref.c: Same.
773 * tree-if-conv.c: Same.
774 * tree-loop-distribu: Same.: Same.
775 * tree-loop-linear.c: Same.
776 * tree-parloops.c: Same.
777 * tree-predcom.c: Same.
778 * tree-vect-patterns.c: Same.
780 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
782 Partially revert the previous patch, except the following.
783 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
784 as parameters the operands of the not expression.
786 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
788 * tree-scalar-evolution.c (instantiate_scev_assign): New.
789 Do not call analyze_scalar_evolution on assignments.
790 (instantiate_scev_phi): Call analyze_scalar_evolution.
791 (instantiate_scev_name): Call instantiate_scev_assign and
792 instantiate_scev_phi.
793 (instantiate_scev_not): Adapted to pass as parameters the operands
794 of the not expression.
796 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
798 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
799 to pass as parameters the operands of the binary expression.
801 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
803 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
804 instantiate_scev_not. Handle NEGATE_EXPR.
805 (instantiate_scev_r): Handle NEGATE_EXPR.
807 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
809 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
811 (instantiate_scev_r): Move code in instantiate_scev_2
812 and instantiate_scev_1.
814 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
816 * tree-scalar-evolution.c (instantiate_scev_3): New.
817 (instantiate_scev_1): Move code in instantiate_scev_3.
819 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
821 * tree-scalar-evolution.c (instantiate_scev_poly): New.
822 (instantiate_scev_1): Move code in instantiate_scev_poly.
824 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
826 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
827 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
829 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
831 * tree-scalar-evolution.c (instantiate_scev_convert): New.
832 (instantiate_scev_1): Move code in instantiate_scev_convert.
834 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
836 * tree-scalar-evolution.c (instantiate_scev_binary): New.
837 (instantiate_scev_1): Move code in instantiate_scev_binary.
839 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
841 * tree-scalar-evolution.c (instantiate_scev_name): New.
842 (instantiate_scev_1): Move code in instantiate_scev_name.
844 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
846 * Merge from mainline (150992:151171).
848 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
850 * graphite-dependences.c (graphite_legal_transform_bb): Call
851 pbb_remove_duplicate_pdrs.
852 * graphite-poly.c (can_collapse_pdr): Removed.
853 (pdr_find_duplicate): Removed.
854 (can_collapse_pdrs): New.
855 (pbb_remove_duplicate_pdrs): New.
856 (new_poly_dr): Do not look for duplicates.
857 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
858 (PBB_PDR_DUPLICATES_REMOVED): New.
859 (pbb_remove_duplicate_pdrs): Declared.
861 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
863 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
864 the strides by multiplying by PDR_NB_REFS.
865 * graphite-poly.c (can_collapse_pdr): New.
866 (pdr_find_duplicate): New.
867 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
868 Initialize PDR_NB_REFS.
869 * graphite-poly.h (struct poly_dr): Add field nb_refs.
871 (new_poly_dr): Number of subscripts is a graphite_dim_t.
873 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
875 Revert one of the previous commits:
876 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
877 the computation of symmetric data dependence relations.
878 (dependency_between_pbbs_p): Same.
880 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
883 * graphite-poly.c (apply_poly_transforms): Remove legality test before
886 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
888 * graphite-dependences.c (pddr_original_scattering): Return NULL
889 for read-read dependence relations.
890 * graphite-poly.h (enum poly_dr_type): Fix comment.
893 (pdr_may_write_p): New.
895 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
897 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
898 (struct poly_dr): Same.
900 * graphite-poly.c (new_poly_dr): Same.
902 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
903 Sebastian Pop <sebastian.pop@amd.com>
905 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
906 pbb_strip_mine_time_depth. Changed the implementation so that
907 transformation is expressed as a transformation on
908 time (scatttering) dimensions. Also, ensures that the 2d+1
909 scheduling format is preserved.
910 (pbb_strip_mine_profitable_p): Profitability is based on the
911 iteration number of a given time (scattering) dimension,
912 and not on a original loop depth dimension.
913 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
914 (pbb_do_strip_mine): Call psct_dynamic_dim.
915 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
916 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
917 (pbb_nb_dynamic_scattering_transform): New.
918 (psct_dynamic_dim): New.
920 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
922 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
923 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
924 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
925 * graphite-interchange.c (build_linearized_memory_access): Same.
926 (memory_stride_in_loop): Same.
928 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
930 * graphite-dependences.c (pddr_original_scattering): New.
931 (graphite_legal_transform_dr): Call pddr_original_scattering.
934 * graphite-dependences.h (dot_deps): Declared.
935 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
936 (print_pdr): Print PDR_ID.
937 * graphite-poly.h (struct poly_dr): Add field id.
940 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
942 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
944 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
945 not delete the original dependence relation.
947 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
949 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
950 the computation of symmetric data dependence relations.
951 (dependency_between_pbbs_p): Same.
953 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
955 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
956 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
957 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
958 (free_poly_ddr): New.
959 (pddr_is_empty): New.
960 (dependence_polyhedron_1): Now returns a poly_ddr_p.
961 (dependence_polyhedron): Same. Remove useless gcc_assert.
963 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
964 (graphite_carried_dependence_level_k): Call pddr_is_empty.
965 * graphite-dependences.h (enum poly_dependence_kind): New.
966 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
967 (PDRP_SOURCE): Renamed PDDR_SOURCE.
968 (PDRP_SINK): Renamed PDDR_SINK.
969 (PDRP_DDP): Renamed PDDR_DDP.
971 (free_poly_ddr): Declared.
972 * graphite-poly.c (new_scop): Use the new hash function names.
973 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
975 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
977 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
979 * Merge from mainline (150764:150992).
981 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
983 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
984 bounds with LT_EXPR to make niter analysis more precise on code
985 generated by Graphite.
987 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
989 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
990 (graphite_legal_transform_bb): Same.
991 (poly_drs_may_alias_p): Same.
993 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
996 * graphite-ppl.c (ppl_max_for_le): Correct the use of
997 ppl_Pointset_Powerset_C_Polyhedron_maximize.
999 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1001 * graphite-poly.c (print_pbb): Print PBB index.
1003 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1005 * Merge from mainline (r150672:150764).
1007 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1009 * graphite-interchange.c (ppl_max_for_le): Moved...
1010 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1011 * graphite-ppl.c (ppl_max_for_le): ... here.
1012 * graphite-ppl.h (ppl_max_for_le): Declared.
1014 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1016 * Merge from mainline (r150372:150672).
1018 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1021 * sese.c (convert_for_phi_arg): New.
1022 (add_guard_exit_phis): Use convert_for_phi_arg.
1024 * testsuite/gfortran.dg/graphite/id-17.f: New.
1026 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1028 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1029 unknown subscript upper bounds.
1031 * testsuite/gcc.dg/graphite/interchange-6.c: Un-XFAIL.
1033 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1034 Pranav Garg <pranav.garg2107@gmail.com>
1036 * graphite-interchange.c (gather_access_strides): Removed.
1037 (ppl_max_for_le): New.
1038 (build_linearized_memory_access): New.
1039 (memory_stride_in_loop): New.
1040 (pbb_interchange_profitable_p): Reimplemented.
1041 * graphite-ppl.h (ppl_new_id_map): New.
1042 (ppl_interchange): New.
1044 * testsuite/gcc.dg/graphite/interchange-6.c: XFAILed.
1046 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1048 * graphite-interchange.c (compute_subscript): Removed.
1049 (compute_array_size_cstr): Removed.
1050 (compute_array_size_poly): Removed.
1051 (compute_array_size): Removed.
1052 (gather_access_strides_poly): Removed.
1053 (gather_access_strides): Empty.
1055 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1057 * graphite-dependences.c (dependence_polyhedron_1): Replace
1058 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1059 (graphite_legal_transform_dr): Same.
1060 (graphite_carried_dependence_level_k): Same.
1061 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1062 Initialize PDR_NB_SUBSCRIPTS.
1063 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1065 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1066 (PDR_NB_SUBSCRIPTS): New.
1067 (pdr_nb_subscripts): Removed.
1068 (pdr_dim): Simplified.
1069 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1070 with PDR_NB_SUBSCRIPTS.
1072 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1074 * graphite-interchange.c (compute_array_size): Remove use of
1076 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1077 Do not initialize PDR_DATA_CONTAINER.
1078 (print_pdr): Do not print PDR_DATA_CONTAINER.
1079 * graphite-poly.h (struct poly_dr): Remove data_container field.
1080 (PDR_DATA_CONTAINER): Removed.
1081 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1083 (build_poly_dr): Same.
1085 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1087 * testsuite/gcc.dg/graphite/interchange-9.c: New.
1089 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1090 Sebastian Pop <sebastian.pop@amd.com>
1092 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1093 copy of the dependence polyhedron. Free the temporary objects.
1094 (graphite_carried_dependence_level_k): Free unused objects before
1097 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1098 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1099 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1100 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1101 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1103 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1105 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1106 Early return without analyzing the data dependences if no
1107 transform has been done. Call restore_scattering if the transform
1109 (graphite-interchange.c): Same.
1110 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
1111 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1112 (apply_poly_transforms): Do not gcc_assert that
1113 the transform is legal.
1114 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1115 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1116 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1117 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1118 * graphite-poly.h (struct poly_scattering): New.
1119 (struct poly_bb): Add original, transformed, and saved fields.
1120 Remove transformed_scattering, original_scattering, nb_local_variables,
1121 and nb_scattering_transform fields.
1122 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1123 (poly_scattering_new): New.
1124 (poly_scattering_free): New.
1125 (poly_scattering_copy): New.
1126 (store_scattering_pbb): New.
1127 (store_scattering): New.
1128 (restore_scattering_pbb): New.
1129 (restore_scattering): New.
1130 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1131 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1133 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1135 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1138 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1140 * Makefile.in (graphite.o): Depends on PREDICT_H.
1141 * graphite.c: Include predict.h.
1142 (graphite_finalize): Call tree_estimate_probability.
1143 * predict.c (predict_loops): Do not call scev_initialize and
1145 (tree_estimate_probability_bb): New.
1146 (tree_estimate_probability): Do not initialize loops: move that
1147 code to the driver. Call tree_estimate_probability_bb.
1148 (tree_estimate_probability_driver): New.
1149 (pass_profile): Use tree_estimate_probability_driver.
1150 * predict.h (tree_estimate_probability): Declared.
1152 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1154 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1155 * graphite-dependences.c (graphite_legal_transform): Add time to
1156 TV_GRAPHITE_DATA_DEPS.
1157 (dependency_between_pbbs_p): Same.
1158 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1160 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
1162 * Merge from mainline (r149952:150372).
1164 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1166 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
1167 * graphite-blocking.c: Same.
1168 * graphite-clast-to-gimple.c: Same.
1169 * graphite-dependences.c: Same.
1170 * graphite-poly.c: Same.
1171 * graphite-poly.h: Same.
1172 * graphite-ppl.c: Same.
1173 * graphite-scop-detection.c: Same.
1174 * graphite-sese-to-poly.c: Same.
1177 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1179 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
1180 (remove_simple_copy_phi): New.
1181 (remove_invariant_phi): New.
1182 (simple_copy_phi_p): New.
1183 (reduction_phi_p): New.
1184 (gsi_for_ssa_name_def): New.
1185 (insert_out_of_ssa_copy): New.
1186 (insert_out_of_ssa_copy_on_edge): New.
1187 (create_zero_dim_array): New.
1188 (scalar_close_phi_node_p): New.
1189 (rewrite_close_phi_out_of_ssa): New.
1190 (rewrite_phi_out_of_ssa): New.
1191 (rewrite_reductions_out_of_ssa): New.
1192 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
1194 * testsuite/gcc.dg/graphite/id-11.c: New.
1195 * testsuite/gcc.dg/graphite/id-15.c: New.
1196 * testsuite/gcc.dg/graphite/interchange-1.c: Un-XFAIL.
1197 * testsuite/gcc.dg/graphite/interchange-2.c: Un-XFAIL.
1198 * testsuite/gcc.dg/graphite/interchange-3.c: Un-XFAIL.
1199 * testsuite/gcc.dg/graphite/interchange-4.c: Un-XFAIL.
1200 * testsuite/gcc.dg/graphite/interchange-7.c: Un-XFAIL.
1201 * testsuite/gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
1202 * testsuite/gfortran.dg/graphite/id-13.f: New.
1203 * testsuite/gfortran.dg/graphite/id-5.f: New.
1205 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1207 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
1208 check that nb_reductions_in_loop is zero.
1209 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
1210 reduction phi nodes.
1211 (nb_reductions_in_loop): Removed.
1212 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
1213 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
1214 (bb_contains_non_iv_scalar_phi_nodes): Removed.
1215 (scop_contains_non_iv_scalar_phi_nodes): Removed.
1216 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
1218 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1220 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
1221 statements that have an empty iteration domain.
1222 * testsuite/gfortran.dg/graphite/id-16.f: New.
1224 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1226 * tree-scalar-evolution.c (instantiate_scev_1): Return
1227 chrec_dont_know when the result is not above instantiate_below.
1228 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
1229 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
1230 the tree has a known scalar evolution.
1231 * testsuite/gfortran.dg/graphite/id-14.f: New.
1232 * testsuite/gfortran.dg/graphite/id-15.f: New.
1234 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1236 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
1238 (rename_variables): Keep inserting renames after the ones already
1241 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1243 * graphite-sese-to-poly.c (compare_bb_depths): New.
1244 (graphite_sort_dominated_info): New.
1245 (build_scop_bbs_1): Call graphite_sort_dominated_info.
1246 (build_scop_scattering): Fix comment.
1248 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1250 * graphite.c (graphite_finalize): Call print_loops instead of
1251 dump_function_to_file.
1252 * testsuite/gcc.dg/graphite/graphite.exp: Fix formatting.
1253 * testsuite/gcc.dg/graphite/pr35356-1.c: New. Look for the number of
1254 loops generated in the graphite output file.
1255 * testsuite/gcc.dg/graphite/pr35356-2.c: New.
1256 * testsuite/gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
1257 * testsuite/gfortran.dg/graphite/id-12.f: New.
1259 2009-07-24 Li Feng <nemokingdom@gmail.com>
1261 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
1264 2009-07-24 Li Feng <nemokingdom@gmail.com>
1265 Tobias Grosser <grosser@fim.uni-passau.de>
1267 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
1268 alias set number build alias in ACCESSES polyhedron.
1269 (build_alias_set_for_drs): New.
1270 (build_pbb_drs): Added build_alias_set_for_drs.
1271 * graphite-dependences.c (poly_drs_may_alias_p): New.
1272 (graphite_carried_dependence_level_k): Check alias information
1273 before building polyhedron.
1275 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1277 * Makefile.in (lambda-code.o): Fix formatting.
1279 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1281 * Merge from mainline (r149350-149952)
1283 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1285 * graphite-poly.c (apply_poly_transforms): Move strip_mine
1286 before interchange to prepare for loop blocking.
1288 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1290 * graphite-poly.c (apply_poly_transforms): Add checks after every
1292 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
1293 done in apply_poly_transforms.
1295 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1297 * graphite-dependences.c (build_lexicographically_gt_constraint):
1298 Replace RES parameter with *RES.
1299 (dependence_polyhedron_1): Pass an address of the parameter RES
1300 instead of value of RES.
1302 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1304 * graphite.c (graphite_finalize): Fix comment.
1305 (graphite_transform_loops): Reset scev info after code generation
1308 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1310 * graphite.c (graphite_finalize): Call scev_reset.
1312 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1314 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
1315 GBB_CLOOG_IV_TYPES hash table twice.
1316 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
1317 (add_condition_to_domain): Clear GMP values.
1319 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1321 * graphite-dependences.c: Fix formatting.
1322 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
1323 (pbb_number_of_iterations): Free ppl_Linear_Expression.
1324 * graphite-sese-to-poly.c: Fix formatting.
1325 * graphite.c (graphite_transform_loops): Create the hash table
1326 after the early return.
1328 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1330 * testsuite/gcc.dg/graphite/id-14.c: New.
1331 * testsuite/gcc.dg/graphite/pr40157.c: New.
1332 * testsuite/gfortran.dg/graphite/id-11.f: New.
1334 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1336 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
1337 (build_poly_scop): Return false when there are no pbbs within
1338 loops to avoid to pass to cloog scops with no loops.
1340 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1342 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
1343 useless test "i % 2".
1344 (build_pbb_scattering_polyhedrons): Fix formatting.
1345 (build_poly_dr): Same.
1346 * graphite.c (graphite_transform_loops): Restructure.
1348 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
1350 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
1351 reduction_list parameter.
1352 (rewrite_all_phi_nodes_with_iv): Same.
1353 (canonicalize_loop_ivs): Same.
1354 * tree-parloops.c (struct brli): Removed.
1355 (build_reduction_list_info): Removed.
1356 (build_new_reduction): New.
1357 (analyze_reduction_list): Removed.
1358 (gather_scalar_reductions): Find reductions instead of phi
1359 nodes that can't be canonicalized.
1360 (try_create_reduction_list): Remove reduction_list parameter.
1361 (gen_parallel_loop): Same.
1362 (parallelize_loops): Remove analyze_reductions variable,
1363 initialization and free.
1364 Change reduction_list htab initialization to reduction_info
1365 elements instead of ssa names.
1366 Call try_create_reduction_list and gen_parallel_loop without
1367 analyzed_reduction argument.
1368 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
1369 canonicalize_loop_ivs with one less argument.
1370 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1372 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1374 * graphite-dependences.c (new_poly_dr_pair): New.
1375 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
1376 (new_poly_dr_pair): New.
1377 (eq_poly_dr_pair_p): New.
1378 (hash_poly_dr_pair_p): New.
1379 * graphite-dependences.h (struct poly_dr_pair): New.
1380 (eq_poly_dr_pair_p): Declared.
1381 (hash_poly_dr_pair_p): Declared.
1382 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
1383 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
1384 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
1385 * Makefile.in (graphite-poly.o): Add dependence on
1386 graphite-dependences.h.
1388 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1390 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
1391 polynomials of degree > 1 pass to Graphite.
1392 * tree-chrec.c (scev_is_linear_expression): Call
1393 evolution_function_is_affine_multivariate_p.
1394 * testsuite/gfortran.dg/graphite/id-10.f90: New.
1396 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1398 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
1399 Instantiate scevs varying in outer loops.
1400 * testsuite/gfortran.dg/graphite/id-9.f: Correct testcase.
1402 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1404 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
1405 redundant constraint.
1407 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1409 * testsuite/gcc.dg/graphite/graphite.exp: Fix comments.
1410 * testsuite/gfortran.dg/graphite/graphite.exp: Trigger actions
1411 based on the file names as in the C testsuite.
1412 * testsuite/gfortran.dg/graphite/block-1.f90: Fix patterns.
1413 * testsuite/gfortran.dg/graphite/block-2.f: Same.
1414 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
1415 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
1416 * testsuite/gfortran.dg/graphite/id-1.f90: Same.
1417 * testsuite/gfortran.dg/graphite/id-2.f90: Same.
1418 * testsuite/gfortran.dg/graphite/id-3.f90: Same.
1419 * testsuite/gfortran.dg/graphite/id-4.f90: Same.
1420 * testsuite/gfortran.dg/graphite/id-6.f: Same.
1421 * testsuite/gfortran.dg/graphite/id-9.f: Same.
1422 * testsuite/gfortran.dg/graphite/interchange-1.f: Same.
1423 * testsuite/gfortran.dg/graphite/interchange-2.f: Same.
1424 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
1426 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1428 * sese.c (expand_scalar_variables_call): New.
1429 (expand_scalar_variables_ssa_name): Handle calls in expander.
1431 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1433 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
1434 Expect to see the pattern twice.
1435 * testsuite/gcc.dg/graphite/interchange-0.c: Un-XFAIL.
1436 * testsuite/gcc.dg/graphite/interchange-5.c: Same.
1437 * testsuite/gcc.dg/graphite/interchange-6.c: Same.
1439 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1441 * testsuite/gcc.dg/graphite/id-10.c: New.
1442 * testsuite/gcc.dg/graphite/id-12.c: New.
1443 * testsuite/gfortran.dg/graphite/id-7.f: New.
1444 * testsuite/gfortran.dg/graphite/id-8.f: New.
1446 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1448 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
1451 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1453 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
1455 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1457 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
1459 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1461 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
1462 building PDR subscripts.
1464 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1466 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
1467 computation of array sizes.
1469 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1471 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
1473 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
1475 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
1476 build_pairwise_constraint, dr_equality_constraints,
1477 build_pairwise_scheduling_equality,
1478 build_pairwise_scheduling_inequality, lexicographically_gt_p,
1479 build_lexicographically_gt_constraint, dependence_polyhedron,
1480 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
1481 Move from NNC_Polyhedron to C_Polyhedron.
1482 * graphite-interchange.c (compute_array_size_poly,
1483 gather_access_strides): Dito.
1484 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
1485 free_scop, pbb_number_of_iterations): Dito.
1486 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
1487 pbb_dim_iter_domain, struct scop): Dito.
1488 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
1489 new_Cloog_Domain_from_ppl_Polyhedron,
1490 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
1491 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
1492 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
1493 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
1494 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
1495 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
1496 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
1497 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
1498 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
1499 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
1500 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
1501 build_scop_iteration_domain, build_poly_dr): Dito
1503 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1505 * testsuite/gcc.dg/graphite/graphite.exp: Added a rule to execute
1507 * testsuite/gcc.dg/graphite/run-id-1.c: New.
1509 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1511 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
1512 positivity constraint on the symbolic number of iterations.
1514 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1516 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
1518 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1519 Tobias Grosser <grosser@fim.uni-passau.de>
1521 * graphite-clast-to-gimple.c (build_scop_context): Removed.
1522 (build_cloog_prog): Directly use SCOP_CONTEXT.
1523 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
1524 (free_scop): Free SCOP_CONTEXT.
1525 (print_scop_context): New.
1526 (print_scop): Call print_scop_context.
1527 (debug_scop_context): New.
1528 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
1529 (struct scop): Added field context.
1530 (SCOP_CONTEXT): New.
1531 * graphite-sese-to-poly.c (add_param_constraints): New.
1532 (build_scop_context): New.
1533 (build_poly_scop): Call build_scop_context.
1535 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1537 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
1538 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
1539 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
1540 * graphite-ppl.h: Include double-int.h and tree.h.
1541 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
1542 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
1543 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
1544 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
1546 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1548 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
1549 POINTER_PLUS_EXPR for pointer types.
1550 (clast_to_gcc_expression): Same.
1552 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1554 * graphite-poly.c (print_scattering_function): Early return when
1555 PBB_TRANSFORMED_SCATTERING is not initialized.
1556 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
1558 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
1560 * tree-parloops.c (analyze_reduction_list): Remove unused variable
1563 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
1565 * tree-parloops.c (analyze_reduction_list): Change return
1567 (try_create_reduction_list): Move the call to
1568 analyze_reduction_list to the beginining.
1569 Call reduction_phi with analyzed_reductions as argument
1570 instead of reduction_list.
1572 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
1574 * Merge from mainline (r148296:149346)
1576 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1578 * graphite-scop-detection.c (graphite_can_represent_init): New.
1579 (graphite_can_represent_scev): Call graphite_can_represent_init:
1580 check that the initial value does not contain multiplications of
1582 (stmt_has_simple_data_refs_p): New.
1583 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
1584 (is_simple_operand): Fix formatting.
1585 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
1587 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1589 * testsuite/gcc.dg/graphite/id-13.c: New.
1590 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
1591 analyze_scalar_evolution, use scalar_evolution_in_region.
1592 (scan_tree_for_params_right_scev): Add extra assert.
1593 (parameter_index_in_region_1): Split from parameter_index_in_region.
1594 (idx_record_params): Use scalar_evolution_in_region.
1595 (find_params_in_bb): Same.
1596 (find_scop_parameters): Same.
1597 (build_loop_iteration_domains): Same.
1598 (create_linear_expr_from_tree): Same.
1599 * sese.c (scalar_evolution_in_region): New.
1600 * sese.h (scalar_evolution_in_region): Declared.
1601 (defined_in_sese_p): New.
1602 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1604 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1607 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1609 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
1610 TREE_DATA_REF_H also implies SCEV_H.
1612 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1614 * graphite-poly.c (print_scop_params): New.
1615 (print_scop): Call print_scop_params.
1616 (debug_scop_params): New.
1617 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
1619 2009-07-07 Li Feng <nemokingdom@gmail.com>
1621 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
1622 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
1623 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
1624 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
1625 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
1626 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
1628 2009-07-07 Li Feng <nemokingdom@gmail.com>
1630 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
1631 for dependency checking part.
1632 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
1633 tests for dependency checking.
1634 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1635 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1636 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
1637 flag -fdump-tree-graphite-all for autopar testsuites.
1639 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1641 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
1642 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
1643 canonicalize_loop_ivs): Moved...
1644 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
1646 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1648 * tree-parloops.c (try_create_reduction_list): Pass an extra
1649 argument analyzed_reductions. Call analyze_reduction_list.
1650 (gen_parallel_loop): Do not call analyze_reduction_list.
1651 (parallelize_loops): Init and finalize analyzed_reductions.
1653 2009-07-06 Li Feng <nemokingdom@gmail.com>
1655 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1656 Added flag -fno-loop-strip-mine for autopar testcase.
1658 2009-07-04 Li Feng <nemokingdom@gmail.com>
1660 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
1661 transformed scattering dimension instead of unmatch orignal when
1662 calling dependence_polyhedron.
1664 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1666 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
1668 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1670 * graphite-poly.c (pbb_number_of_iterations): Check for returned
1671 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
1673 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1675 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
1676 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
1677 * graphite-poly.c (pbb_number_of_iterations): New.
1678 * graphite-poly.h (pbb_number_of_iterations): Declared.
1679 (pbb_iterator_dim, pbb_parameter_dim): New.
1681 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
1683 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
1684 last commit on type of lower and upper bound of loops.
1686 2009-06-29 Li Feng <nemokingdom@gmail.com>
1688 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
1689 graphite-dependences.h.
1690 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
1691 (mark_bb_with_pbb): New.
1692 (get_stmtfor_depth): New.
1693 (find_pbb_via_hash): New.
1694 (dependency_in_loop_p): New.
1695 (mark_loops_parallel): New.
1696 (free_aux_in_new_loops): New.
1697 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
1698 bb with it's relevant pbb. Mark newly created loops. Remove mark
1699 innermost loop parallel without checking.
1700 (gloog): Add parameter BB_PBB_MAPPING.
1701 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
1702 (gloog): Change declaration.
1703 (mark_loop_parallel): Make extern.
1704 (free_aux_in_new_loops): Declare.
1705 (bb_pbb_map_hash): New.
1706 (eq_bb_pbb_map): New.
1707 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
1708 auto parallelization when flag_graphite_force_parallel is set.
1709 (graphite_finalize): Added free_aux_in_new_loops.
1710 * tree-parloops.c (parallelize_loops): Only generate parallel code for
1711 the innermost loop that marked parallel. Use
1712 flag_graphite_force_parallel instead of loop->can_be_parallel.
1713 (loop_parallel_p): Move inner most checking out of function.
1715 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1717 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
1718 type of lower and upper bound of loops signed long int.
1720 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1722 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
1723 expression outside the loop.
1725 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1727 * gcc.dg/graphite/interchange-8.c: New.
1729 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1731 * gcc.dg/graphite/interchange-0.c: XFailed.
1732 * gcc.dg/graphite/interchange-5.c: XFailed.
1733 * gcc.dg/graphite/interchange-6.c: XFailed.
1735 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1737 * graphite-interchange.c (compute_array_size_poly): The end of the
1738 recursion should return 1.
1740 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1742 * graphite-interchange.c (compute_array_size_cstr): Allow the
1743 subscript multiplier to be -1.
1744 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
1745 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
1746 data_container. Initializes PDR_DATA_CONTAINER.
1747 (print_pdr_access_layout): New.
1748 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
1749 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
1751 (PDR_DATA_CONTAINER): New.
1752 (new_poly_dr): Update declaration.
1753 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
1754 (build_poly_dr): Call pdr_add_data_dimensions.
1756 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1758 * graphite-poly.h (struct poly_dr): Fix comment.
1759 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
1760 (pdr_add_memory_accesses): New.
1761 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
1763 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1765 * graphite-poly.c (print_pdrs, debug_pdrs): New.
1766 (print_pbb): Add call to print_pdrs.
1767 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
1769 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1770 Li Feng <nemokingdom@gmail.com>
1772 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
1773 (dependency_between_pbbs_p): New.
1774 (lexicographically_gt_p): Assure !empty_p before polyhedron
1775 intersection assign.
1776 (build_lexicographically_gt_constraint): Correct lexicographically
1778 * graphite-dependences.h: New.
1779 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
1781 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1783 * graphite-clast-to-gimple.c (print_clast_stmt): New.
1784 (gloog): Print to dump_file the generated clast.
1785 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
1786 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
1788 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1790 * graphite-poly.c (extend_scattering): Increment
1791 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
1793 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1795 * graphite-interchange.c (compute_array_size_poly): Added exit of
1796 recursion condition. Continue iterating even after the first equality.
1797 (compute_array_size): Same.
1799 2009-06-24 Li Feng <nemokingdom@gmail.com>
1801 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
1802 -fdump-tree-final_cleanup to -fdump-tree-optimized.
1803 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1804 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1805 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
1807 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1809 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
1810 only when the use verifies is_gimple_reg.
1812 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1814 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
1815 Allocate scaldims after call to unify_scattering_dimensions.
1817 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1819 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
1821 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1822 Albert Cohen <albert.cohen@inria.fr>
1824 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
1825 variables for the strip mining.
1827 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1828 Pranav Garg <pranav.garg2107@gmail.com>
1830 * Makefile.in (OBJS-common): Added graphite-blocking.o.
1831 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
1832 (graphite-blocking.o): New rule.
1833 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
1834 * graphite-blocking.c: New.
1835 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
1836 flag_loop_strip_mine.
1837 (psct_scattering_dim_for_loop_depth): New.
1838 * graphite-poly.h (scop_do_strip_mine): Declared.
1839 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
1840 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
1841 flag_loop_strip_mine.
1843 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1845 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
1846 a GMP value and a PPL coefficient at each iteration of a loop.
1848 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1850 * graphite-dependences.c (dependence_polyhedron): Do not use
1851 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
1852 pbb_nb_scattering_transform.
1853 (graphite_legal_transform_dr): Same.
1854 * graphite-poly.c (extend_scattering): Same.
1855 (unify_scattering_dimensions): Same.
1856 (print_scattering_function): Same.
1857 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
1858 PBB_NB_LOCAL_VARIABLES.
1859 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
1860 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
1861 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
1862 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
1863 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
1864 (pbb_nb_scattering_transform): New.
1865 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
1866 (psco_scattering_dim): Add assert on parameters.
1867 (psct_scattering_dim): Same.
1868 (psct_scattering_dim_for_loop_depth): Declared.
1869 (psct_local_var_dim): New.
1870 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
1871 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
1872 correct layout, call pbb_nb_local_vars.
1873 (psct_add_local_variable, psct_add_scattering_dimension): New.
1874 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1875 Initialize PBB_NB_SCATTERING_TRANSFORM.
1877 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1879 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
1880 (set_coef): Renamed ppl_set_coef.
1881 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
1883 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1885 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
1886 test a boolean against 1.
1887 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
1888 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
1889 (pbb_do_interchange): Returns true when a transform has been performed.
1890 (scop_do_interchange): Same.
1891 * graphite-poly.c (apply_poly_transforms): Use the return value of
1892 scop_do_interchange.
1893 * graphite-poly.h (scop_do_interchange): Update declaration.
1895 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
1897 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
1899 * sese.c (sese_reset_aux_in_loops): New.
1900 * sese.h (sese_reset_aux_in_loops): New.
1902 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1904 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
1905 multiplier and multiply the constant by the multiplier.
1906 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
1907 (build_poly_dr): Do not use the multiplier to define the subscript.
1909 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1911 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
1912 compiler's data reference. Initialize PDR_CDR.
1913 (print_pdr): Call dump_data_reference.
1914 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
1915 Add compiler_dr field.
1916 (PDR_BB): Renamed PDR_PBB.
1918 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
1919 GCC's data reference representation.
1920 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
1921 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
1923 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1925 * graphite-poly.c (print_scattering_function): Also print the layout.
1926 * graphite-poly.h (pbb_nb_local_vars): New.
1928 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1930 * graphite-poly.c (print_pbb_domain): Also print the layout names.
1932 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1934 * graphite-poly.c (print_pdr, debug_pdr): New.
1935 * graphite-poly.h (print_pdr, debug_pdr): Declared.
1936 (PDR_BASE): Removed.
1938 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1940 * gcc/testsuite/gcc.dg/graphite/interchange-{1..7}.c: New avatars of
1943 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1945 * graphite-interchange.c (compute_subscript): Allow also -1 in the
1946 subscript identification column.
1947 (pbb_do_interchange): Print to dump_file that some loops "will be
1948 interchanged". Rely on that chain of characters in the testcases.
1949 * gcc.dg/graphite/interchange-0.c: New.
1950 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
1951 interchange-*.c files and compile them with -floop-interchange.
1953 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
1955 * graphite-interchange.c (interchange_profitable_p): Renamed
1956 pbb_interchange_profitable_p.
1958 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1959 Harsha Jagasia <harsha.jagasia@amd.com>
1960 Pranav Garg <pranav.garg2107@gmail.com>
1962 * graphite-interchange.c (interchange_profitable_p): Make static.
1963 (pbb_interchange_loop_depths, pbb_do_interchange,
1964 scop_do_interchange): New.
1965 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
1966 for flag_loop_interchange.
1967 * graphite-poly.h (scop_do_interchange): Declared.
1968 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
1969 flag_loop_interchange is used.
1971 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1973 * graphite-dependences.c (dependence_polyhedron): Update use of
1974 pbb_nb_scattering_dims.
1975 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
1976 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
1977 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
1978 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
1980 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1982 * graphite.c: Cleanup foo.
1984 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1986 * Merge from mainline (r143684:148293).
1987 * Disabled libpcp until it gets fixed.
1989 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
1990 Harsha Jagasia <harsha.jagasia@amd.com>
1992 * graphite-interchange.c: New.
1993 * Makefile.in (graphite-interchange.o): New.
1994 * graphite-poly.h (interchange_profitable_p): Declared.
1995 * graphite-ppl.h (value_max): New.
1997 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1999 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
2000 * graphite-poly.h: Fix some comments.
2004 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
2007 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
2008 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
2009 (pdr_accessp_nb_params): Renamed pdr_nb_params.
2010 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
2011 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
2012 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
2013 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
2014 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
2015 * graphite-clast-to-gimple.c: Same.
2016 * graphite-dependences.c: Same.
2017 * graphite-poly.c: Same.
2018 * graphite-sese-to-poly.c: Same.
2020 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2022 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
2023 expressions for an IV rename, as returned by clast_to_gcc_expression.
2024 (copy_renames): Rename new_name to expr.
2025 * sese.c (debug_rename_elt): Same.
2028 (sese_adjust_liveout_phis): Call force_gimple_operand before using
2029 the information from the rename map.
2030 (rename_variables_in_stmt): Same.
2031 (add_loop_exit_phis): Rename new_name to expr.
2032 (insert_loop_close_phis): Same.
2033 (add_guard_exit_phis): Same. Call force_gimple_operand.
2034 * sese.h (struct rename_map_elt): Rename new_name to expr.
2035 (new_rename_map_elt): Same.
2037 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2039 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
2040 * sese.c (set_rename): Make it extern.
2041 * sese.h (set_rename): Declared.
2043 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2045 * graphite-poly.c (extend_scattering): Free values.
2046 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
2048 (ppl_print_powerset_matrix): Same.
2049 * graphite-scop-detection.c (free_scops_1): New.
2050 (limit_scops): Call free_scops_1.
2051 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
2052 (build_poly_dr): Free PPL coefficients.
2053 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
2055 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
2057 * graphite-dependences.c: New.
2058 * graphite-data-ref.c: Removed.
2059 * graphite-data-ref.h: Removed.
2060 * Makefile.in (graphite-data-ref.o): Removed.
2061 (graphite-dependences.o): Added.
2062 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
2063 * graphite-poly.c: Same.
2064 Move the data dependence testing to graphite-dependences.c.
2066 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
2068 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
2069 from graphite_cannot_represent_loop. Code refactored.
2070 (scopdet_basic_block_info): Call graphite_can_represent_loop.
2072 2009-05-17 Li Feng <nemokingdom@gmail.com>
2074 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
2075 Cover all the testcases (not only the filtered ones).
2077 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
2079 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
2080 unnecessary check. Update comments. Move check for REAL_TYPE here.
2081 (harmful_stmt_in_bb): Remove checks for conditions. This is already
2082 done in (stmt_simple_for_scop_p).
2084 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
2086 * graphite.c (print_global_statistics): New.
2087 (print_graphite_scop_statistic): New.
2088 (print_graphite_statistics): New.
2089 (graphite_initialize, graphite_transform_loops): Print statistics.
2090 * graphite-scop-detection (build_scops): Print statistics.
2091 (print_graphite_scop_statistics): New.
2092 (print_graphite_statistics): New.
2094 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2096 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
2097 (debug_clast_name_index): Removed.
2098 (debug_clast_name_indexes_1): Removed.
2099 (debug_clast_name_indexes): Removed.
2100 (clast_name_index_elt_info): Removed.
2101 (eq_clast_name_indexes): Removed.
2102 (clast_name_to_index): Removed.
2103 (new_clast_name_index): Removed.
2104 (save_clast_name_index): Removed.
2105 (save_var_name): Moved...
2106 (init_sese_params_index): Removed.
2107 (clast_name_to_gcc): Remove use of name_tree.
2108 (initialize_cloog_names): Same.
2109 (gloog): Do not call init_sese_params_index.
2110 * graphite-sese-to-poly.c (save_var_name): ...here.
2111 (parameter_index_in_region): New.
2112 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
2113 (parameter_index_in_region): Removed.
2114 (is_parameter): Remove use of name_tree.
2115 * sese.h (struct name_tree): Removed.
2116 (struct sese): Remove use of name_tree. New field params_names.
2117 (SESE_PARAMS_NAMES): New.
2118 (SESE_PARAMS): Remove duplicate.
2119 (parameter_index_in_region): Removed.
2120 (sese_nb_params): Remove use of name_tree.
2121 (struct clast_name_index): New.
2122 (new_clast_name_index): New.
2123 (clast_name_to_index): New.
2124 (save_clast_name_index): New.
2125 (debug_clast_name_index): New.
2126 (debug_clast_name_indexes_1): New.
2127 (debug_clast_name_indexes): New.
2128 (clast_name_index_elt_info): New.
2129 (eq_clast_name_indexes): New.
2131 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2133 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
2134 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
2135 (graphite_loop_normal_form): Do not pass region. Do not
2136 initialize SESE_OLDIVS.
2137 (build_graphite_loop_normal_form): Update call to
2138 graphite_loop_normal_form.
2139 * sese.c (debug_oldivs): Removed.
2140 (new_sese): Do not initialize SESE_OLDIVS.
2141 (free_sese): Do not free SESE_OLDIVS.
2142 (oldiv_for_loop): Removed.
2143 * sese.h (struct sese): Remove old_ivs.
2144 (SESE_OLDIVS): Removed.
2145 (oldiv_for_loop): Removed.
2147 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2149 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
2150 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
2151 replaced by a call to newivs_to_depth_to_newiv.
2152 (clast_to_gcc_expression): Pass newivs, remove ivstack.
2153 (clast_to_gcc_expression_red): Same.
2154 (gcc_type_for_clast_expr): Same.
2155 (gcc_type_for_clast_eq): Same.
2156 (graphite_translate_clast_equation): Same.
2157 (graphite_create_guard_cond_expr): Same.
2158 (graphite_create_new_guard): Same.
2159 (graphite_create_new_loop): Same.
2160 (build_iv_mapping): Same.
2161 (translate_clast): Same.
2163 (loop_iv_stack_patch_for_consts): Removed. *
2164 sese.c (iv_stack_entry_is_constant): Removed.
2165 (iv_stack_entry_is_iv): Removed.
2166 (loop_iv_stack_push_iv): Removed.
2167 (loop_iv_stack_insert_constant): Removed.
2168 (loop_iv_stack_pop): Removed.
2169 (loop_iv_stack_get_iv): Removed.
2170 (loop_iv_stack_get_iv_from_name): Removed.
2171 (debug_loop_iv_stack): Removed.
2172 (free_loop_iv_stack): Removed.
2173 (loop_iv_stack_remove_constants): Removed. *
2174 sese.h (iv_stack_entry_kind): Removed.
2175 (iv_stack_entry_data_union): Removed.
2176 (iv_stack_entry_struct): Removed.
2177 (iv_stack_entry_p): Removed.
2178 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
2179 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
2180 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
2181 loop_iv_stack_pop, free_loop_iv_stack): Removed.
2182 (gbb_loop_at_index): Fix indenting.
2183 (gbb_loop_index): Removed.
2185 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2187 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
2188 Call clast_name_to_index.
2190 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2192 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
2193 do not pass params. Get params from SESE_PARAMS.
2194 (clast_to_gcc_expression): Same.
2195 (clast_to_gcc_expression_red): Same.
2196 (gcc_type_for_clast_eq): Same.
2197 (graphite_translate_clast_equation): Same.
2198 (graphite_create_new_loop): Same.
2199 * sese.c (rename_variables_in_stmt): Fix comment.
2201 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2203 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
2205 Call save_clast_name_index.
2206 (translate_clast): Pass newivs_index.
2207 (gloog): Create and free newivs_index.
2209 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2211 * graphite-clast-to-gimple.c (clast_name_index): New structure.
2212 (clast_name_index_p): New type.
2213 (debug_clast_name_index): New.
2214 (debug_clast_name_indexes_1): New.
2215 (debug_clast_name_indexes): New.
2216 (clast_name_index_elt_info): New.
2217 (eq_clast_name_indexes): New.
2218 (clast_name_to_index): New.
2219 (new_clast_name_index): New.
2220 (save_clast_name_index): New.
2221 (init_sese_params_index): New.
2222 (gloog): Call init_sese_params_index.
2223 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
2224 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
2225 (free_sese): Free SESE_PARAMS_INDEX.
2226 * sese.h (struct sese): Add params_index.
2227 (SESE_PARAMS_INDEX): New.
2229 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2231 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
2232 (graphite_create_new_loop): Pass the newivs vector. Push the
2233 newly created IV to newivs.
2234 (translate_clast): Pass the newivs vector.
2235 (gloog): Create and destroy the newivs vector.
2237 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2239 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
2240 (graphite_loop_normal_form): Initialize loop->aux with the unique
2241 IV that has been created.
2243 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
2245 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
2246 scev with parameters in the base part. They where forbidden
2249 2009-05-11 Li Feng <nemokingdom@gmail.com>
2251 * testsuite/gcc.dg/graphite/graphite.exp: Set different default
2252 compile options by file names.
2253 * testsuite/gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
2254 * testsuite/gcc.dg/graphite/id-{1-9}.c: Ditto.
2255 * testsuite/gcc.dg/graphite/scop-{0-20}.c: Ditto.
2256 * testsuite/gcc.dg/graphite/scop-matmult.c: Ditto.
2258 2009-05-08 Li Feng <nemokingdom@gmail.com>
2260 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
2261 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
2262 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
2263 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
2265 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2267 * graphite-scop-detection (build_scops_1): Fix little bug introduced
2270 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2272 * graphite-scop-detection.c (graphite_can_represent_scev): Only
2273 allow integer constant strides.
2274 (graphite_can_represent_expr): Depend on outermost_loop.
2275 (stmt_simple_memref_p, graphite_cannot_represent_loop,
2276 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
2277 build_scops_1): Same.
2278 (scopdet_basic_block_info): Same and insert layered SCoP
2280 (try_generate_gimple_bb): Cleanup.
2281 (build_scops): Enable data references.
2283 * testsuite/gcc.dg/graphite/id-5.c: New.
2284 * testsuite/gcc.dg/graphite/id-9.c: New.
2285 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2286 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
2288 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2290 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
2291 that we have not yet built for this SCoP.
2293 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2295 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
2296 for complex numbers.
2298 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2300 * graphite-ppl.c: Fix build if cloog is not available.
2302 2009-05-04 Li Feng <nemokingdom@gmail.com>
2304 * tree-parloops.c (loop_parallel_p): Remove construction of
2305 NITER and REDUCTION_LIST.
2306 (try_get_loop_niter): New.
2307 (try_create_reduction_list): New.
2308 (parallelize_loops): Bypass the failed checkings in autopar
2309 when can_be_parallel in loop structure is set to true.
2311 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2313 * testsuite/gcc.dg/graphite/id-6.c: Update testcase.
2314 * testsuite/gcc.dg/graphite/scop-3.c: Dito.
2316 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2318 * graphite-scop-detection.c (stmt_simple_for_scop_p):
2319 Enable EQ_EXPR and NE_EXPR again.
2321 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2323 * graphite-scop-detection.c (graphite_can_represent_scev):
2324 Add check if scev is affine multivariate.
2325 (harmful_stmt_in_bb): Check if we can represent the conditions.
2326 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
2328 * testsuite/gcc.dg/graphite/id-7.c: New.
2330 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2332 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
2333 Check all bbs in region, not only the bbs that are represented in
2335 (build_poly_scop): Add newline.
2336 * testsuite/gcc.dg/graphite/id-8.c: New.
2338 2009-04-30 Li Feng <nemokingdom@gmail.com>
2340 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
2341 when loop initialize.
2342 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
2343 * common.opt: Declare flag_graphite_force_parallel.
2344 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
2346 * graphite-poly.c (apply_poly_transforms): Introduce
2347 flag_graphite_force_parallel.
2348 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
2349 * toplev.c (process_options): ditto and replace a not correctly
2352 2009-04-30 Li Feng <nemokingdom@gmail.com>
2354 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
2355 Change the call of gbb_loop_at_index and/or gbb_loop_index due
2356 to the redefinition.
2357 (compute_cloog_iv_types_1): ditto.
2358 (build_iv_mapping): ditto.
2359 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
2361 (free_gimple_bb): Removed GBB_LOOPS related free part.
2362 (build_bb_loops): Removed.
2363 * sese.h (struct gimple_bb): Removed loops.
2364 (GBB_LOOPS): Removed.
2365 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
2366 (gbb_loop_index): ditto.
2368 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2370 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
2371 allow non constant strides.
2372 * testsuite/gcc.dg/graphite/scop-20.c: New.
2374 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2376 * graphite-scop-detection.c (dot_all_scops): Fix system call
2377 return value warning.
2380 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2382 * testsuite/gcc.dg/graphite/id-6.c: Fix pattern.
2383 * testsuite/gcc.dg/graphite/scop-3.c: Same.
2385 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2387 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
2388 build_pairwise_constraint, dr_equality_constraints,
2389 build_pairwise_scheduling_equality,
2390 build_pairwise_scheduling_inequality, lexicographically_gt_p,
2391 build_lexicographically_gt_constraint, dependence_polyhedron,
2392 graphite_legal_transform_dr, graphite_legal_transform_bb,
2393 graphite_legal_transform): New.
2394 * graphite-poly.h (graphite_legal_transform): Declared.
2395 * graphite-sese-to-poly.c (build_poly_scop): Call to
2396 graphite_legal_transform is disabled for the moment.
2398 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2400 * graphite-poly.h (pbb_nb_scattering_dims): New.
2401 (pbb_nb_scattering): Use it.
2403 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2405 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
2406 Pointset_Powerset version of ppl_insert_dimensions.
2407 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
2409 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2411 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
2413 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2415 * graphite-poly.h: Fix comment.
2417 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2419 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
2421 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2423 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
2426 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2428 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
2429 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
2432 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
2434 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
2435 handle EQ_EXPR and NE_EXPR.
2437 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
2439 * graphite-poly.h (poly_dr): Fix comment.
2441 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2442 Tobias Grosser <grosser@fim.uni-passau.de>
2444 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
2445 with a zero dimension polyhedron.
2446 (find_scop_parameters): Move the call to scop_set_nb_params here.
2447 (build_loop_iteration_domains): Store in loop->aux the iteration
2449 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
2450 by any loop in scop.
2451 (build_poly_scop): Do not call scop_set_nb_params.
2453 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2454 Tobias Grosser <grosser@fim.uni-passau.de>
2456 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
2457 add_condition_to_domain not GT_EXPR.
2459 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2461 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
2462 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
2463 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
2464 upper_bound_assign to calculate unions.
2465 * testsuite/gcc.dg/graphite/id-6.c: New.
2467 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2469 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
2470 handle abnormal edges.
2472 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2474 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
2475 (free_poly_bb): Also free poly_drs.
2476 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
2477 (poly_dr): Polyhedron to Pointset_Powerset.
2478 (pdr_accessp_nb_subscripts): Same.
2479 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
2482 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2484 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
2485 names into more meaningful names.
2487 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2489 * testsuite/gfortran.dg/graphite/interchange-1.c: New.
2490 * testsuite/gfortran.dg/graphite/interchange-2.c: New.
2492 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2494 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
2496 * tree-parloops.c (rewrite_phi_with_iv): New.
2497 (rewrite_all_phi_nodes_with_iv): New.
2498 (canonicalize_loop_ivs): Call them.
2500 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2502 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
2503 graphite_find_data_references_in_stmt.
2504 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2505 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2507 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2509 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
2511 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2513 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
2514 instead of bb_in_region.
2515 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
2516 (build_sese_conditions): Use flag_bb_in_sese.
2517 * sese.c (register_bb_in_sese): Removed.
2518 (new_sese): Remove initialization of SESE_REGION_BBS.
2519 (free_sese): Do not free SESE_REGION_BBS.
2520 * sese.h (struct sese): Remove field region_basic_blocks.
2521 (SESE_REGION_BBS): Removed.
2522 (bb_in_sese_p): Implement in function of bb_in_region.
2524 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2526 * graphite-scop-detection.c (limit_scops): Deal only with single exit
2529 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2531 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
2533 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
2534 (add_condition_to_domain): New.
2535 (add_condition_to_pbb): New.
2536 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
2537 * testsuite/gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
2539 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2541 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
2542 ppl_Pointset_Powerset.
2543 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
2544 * graphite-poly.h (poly_bb): poly_bb.domain Same.
2545 (pbb_nb_loops): Same.
2546 * graphite-sese-to-poly.c (build_loop_iteration_domains,
2547 add_conditions_to_domain): Same.
2548 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2549 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
2550 ppl_const_Polyhedron_t.
2551 (ppl_print_powerset_matrix): New.
2552 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
2553 ppl_print_powerset_matrix): New.
2554 (ppl_print_polyhedron_matrix): Updated.
2556 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2558 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
2560 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2562 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
2563 (print_iteration_domains, debug_iteration_domain,
2564 debug_iteration_domains): New.
2565 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
2566 debug_iteration_domains): Declared.
2567 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
2570 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
2571 Sebastian Pop <sebastian.pop@amd.com>
2573 * graphite-poly.h (print_iteration_domain): New.
2574 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
2575 (build_sese_conditions_1, build_sese_conditions_after,
2576 build_sese_conditions_before): New.
2577 (build_sese_conditions): Rewritten.
2579 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2580 Tobias Grosser <grosser@fim.uni-passau.de>
2582 Cleanup of code generation liveouts.
2583 * graphite-clast-to-gimple.c (translate_clast): Use a single
2584 rename_map instead of one per translated statement.
2585 Do not use SESE_LIVEOUT_RENAMES.
2586 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
2587 (gloog): Do not use SESE_LIVEOUT_RENAMES.
2588 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
2589 phi node of a reduction: when a loop contains a reduction used outside
2590 the loop, there should be a scalar close phi node on the exit block.
2591 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
2592 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
2593 (free_sese): Do not free them.
2594 (sese_build_liveouts_use): Do not use them.
2595 (sese_build_liveouts_bb): Same.
2596 (sese_build_liveouts): Same.
2597 (sese_insert_phis_for_liveouts): Same.
2598 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
2599 (defined_in_loop_p): New.
2600 (alive_after_loop): New.
2601 (close_phi_not_yet_inserted_p): New.
2602 (struct alep, alep_p): New.
2603 (add_loop_exit_phis): Remove from the rename_map all the names defined
2604 in the code generated loop.
2605 (insert_loop_close_phis): Traverse the rename_map passed to it.
2606 Don't use SESE_LIVEOUT_RENAMES.
2607 (default_liveout_before_guard): Renamed default_before_guard.
2608 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
2609 (graphite_copy_stmts_from_block): Do not directly call set_rename.
2610 (register_sese_liveout_renames): Removed.
2611 (copy_bb_and_scalar_dependences): Do not call it.
2612 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
2614 (SESE_LIVEOUT): Removed.
2615 (SESE_LIVEOUT_RENAMES): Removed.
2616 (SESE_REDUCTION_LIST): Removed.
2617 (sese_build_liveouts): Removed.
2618 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
2619 (insert_loop_close_phis): Pass a htab_t instead of a sese.
2620 (insert_guard_phis): Same.
2621 (rename_map_elt): Declare a VEC of them.
2622 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2623 trees not pointers to trees.
2625 Rewrite in canonical close SSA form:
2626 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
2627 (limit_scops): Close the scop after the block containing the close phi
2629 (canonicalize_loop_closed_ssa): New.
2630 (canonicalize_loop_closed_ssa_form): New.
2631 (build_scops): Call canonicalize_loop_closed_ssa_form.
2633 * graphite-sese-to-poly.c: Fix typos.
2635 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2637 * graphite-poly.c (print_scattering_function, print_pbb_domain):
2639 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
2640 (print_pbb): Add conditions.
2642 2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
2643 Sebastian Pop <sebastian.pop@amd.com>
2645 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
2646 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
2647 (build_scop_bbs_1): New.
2648 (build_scop_bbs): Rewrite.
2649 * sese.h (bb_in_region): New.
2651 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2653 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2655 (print_scop): Style.
2656 * graphite-poly.h (poly_bb): Add drs vector.
2657 (PBB_DRS): Add accessor.
2658 * graphite-sese-to-poly.c (build_poly_dr): New.
2659 (build_pbb_drs, build_scop_drs): New.
2660 (build_poly_scop): call build_scop_drs (Disabled at the moment).
2662 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2664 * tree-ssa-loop.c: Include forgotten toplev.h
2666 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2668 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
2669 * testsuite/gcc.dg/graphite/pr37883.c: Remove -floop-*
2670 * testsuite/gcc.dg/graphite/pr37928.c: Same
2671 * testsuite/gcc.dg/graphite/pr38409.c: Same
2672 * testsuite/gcc.dg/graphite/pr38498.c: Same
2673 * testsuite/gcc.dg/graphite/pr38559.c: Same
2674 * testsuite/gcc.dg/graphite/pr39335.c: Same
2675 * testsuite/gcc.dg/graphite/pr39335_1.c: Same
2676 * testsuite/gfortran.dg/graphite/block-2.f: Same
2677 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
2680 2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
2682 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
2683 build_access_matrix, build_scop_data_accesses): Remove access function
2684 building. (We get a new version soon).
2685 (build_bb_loops, scan_tree_for_params_right_scev): Update.
2686 * sese.h (nb_loops_around_loop_in_sese): Remove.
2687 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
2689 2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
2690 Sebastian Pop <sebastian.pop@amd.com>
2692 * graphite-scop-detection.c (struct scopdet_info): Rename last
2694 (scopdet_basic_block_info, build_scops_1): Don't use
2695 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
2697 2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
2698 Sebastian Pop <sebastian.pop@amd.com>
2700 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
2701 * sese.c (sese_build_liveouts_use): Renamed from
2702 sese_build_livein_liveouts_use. Remove liveins.
2703 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
2704 Call sese_build_liveouts_use.
2705 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
2706 Call sese_build_liveouts_bb.
2707 (new_sese, free_sese): Remove liveins.
2708 (sese_add_exit_phis_var): Deleted.
2709 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
2711 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
2713 * sese.h (sese): Remove num_ver and livein.
2714 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
2716 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2718 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
2720 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2722 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
2723 (build_scop_scattering): Do not use compare_prefix_loops any more.
2724 (nb_common_loops): New.
2726 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2728 * sese.c (get_new_name_from_old_name): Renamed get_rename.
2729 (register_old_and_new_names): Renamed set_rename.
2731 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2733 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
2734 of the decl from the previous commit.
2736 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2738 * graphite-scop-detection.c (dot_scop): New.
2739 * graphite-scop-detection.h (dot_scop): Declared.
2741 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2743 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
2745 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2747 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
2748 condition at the end of the loop.
2749 * graphite.c (graphite_initialize, graphite_finalize): Print to
2750 dump_file the compiled function.
2751 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
2752 of create_empty_loop_on_edge.
2753 (translate_clast): Update the code generation of loops for the new
2755 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
2757 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2759 Reverted the patch from 2009-03-19.
2761 2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
2763 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2765 (print_scop): Style.
2766 * graphite-poly.h (poly_bb): Add drs vector.
2767 (PBB_DRS): Add accessor.
2768 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
2769 (build_access_matrix_with_af, build_access_matrix,
2770 build_scop_data_accesses): Delete.
2771 (build_poly_dr): New.
2772 (build_pbb_drs, build_scop_drs): New.
2773 (build_poly_scop): call build_scop_drs.
2775 2009-03-13 Sebastian Pop <sebastian.pop@amd.com>
2777 * graphite-scop-detection.c (dot_all_scops_1): Close the table
2778 once per basic block.
2780 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2782 * graphite-scop-detection.c (graphite_can_represent_scev): New.
2783 (graphite_can_represent_expr): Renamed from loop_affine_expr
2785 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
2786 (graphite_cannot_represent_loop): Add scop_entry to parameters.
2787 (scopdet_basic_block_info): Actually define entry_block.
2788 (stmt_simple_memref_p): Moved here from ...
2790 * tree-data-ref.c (stmt_simple_memref_p): here.
2791 * tree-data-ref.h (stmt_simple_memref_p): Removed.
2793 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2795 * testsuite/gcc.dg/graphite/id-4.c: New.
2797 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2799 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2800 (register_old_and_new_names): Update the content of the map.
2801 When there was already a rename_map_elt in the map at that
2803 (copy_bb_and_scalar_dependences): Do rename_variables after
2804 expand_scalar_variables.
2805 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2806 of the map. When there was already a rename_map_elt in the
2807 map at that location, free it.
2808 (translate_clast): Pass the rename_map. Do not initialize and free
2809 a rename_map per stmt_user.
2810 (gloog): Initialize and free one rename_map and pass it to
2813 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2815 * sese.c (expand_scalar_variables_stmt,
2816 expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
2818 (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
2819 (expand_scalar_variables): Pass to expand_scalar_variables_stmt
2820 the gimple_stmt_iterator of the statement to be expanded.
2821 * graphite-scop-detection.c (is_simple_operand): Do handle
2824 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2826 * graphite-scop-detection.c (is_simple_operand): Do not handle
2828 * testsuite/gcc.dg/graphite/id-2.c: New.
2830 * graphite-sese-to-poly.c (build_bb_loops,
2831 add_value_to_dim, scan_tree_for_params_right_scev,
2832 scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
2833 find_params_in_bb, build_loop_iteration_domains,
2834 add_conditions_to_domain): Remove subtract.
2836 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2838 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
2839 build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
2840 pbb_loop_at_index -> gbb_loop_at_index.
2841 * graphite-poly.c (new_poly_bb, new_scop): New accessors.
2842 (debug_loop_vec): Delete.
2843 * graphite-poly.h (poly_bb, scop): Change black_box and region to void
2844 pointer. Move LOOPS to gimple_bb_p and insert nb_params.
2845 (PBB_LOOPS): Removed.
2846 (PBB_BLACK_BOX): Insert cast.
2847 (pbb_set_black_box): New setter.
2848 (pbb_loop_at_index, pbb_loop_index): Removed.
2849 (scop_set_region, scop_set_nb_params): New.
2850 * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
2851 build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
2852 (build_poly_scop): Use scop_set_nb_params.
2853 * sese.h (gimple_bb): Add LOOPS.
2854 (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
2856 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2858 Revert previous commit.
2860 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2862 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2863 (register_old_and_new_names): Update the content of the map.
2864 When there was already a rename_map_elt in the map at that
2866 (copy_bb_and_scalar_dependences): Do rename_variables after
2867 expand_scalar_variables.
2868 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2869 of the map. When there was already a rename_map_elt in the
2870 map at that location, free it.
2871 (translate_clast): Pass the rename_map. Do not initialize and free
2872 a rename_map per stmt_user.
2873 (gloog): Initialize and free one rename_map and pass it to
2876 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2878 Remove forgotten line in revert.
2880 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2882 Revert previous commit.
2884 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2886 * sese.c (register_old_and_new_names): Update the content
2887 of the map. When there was already a rename_map_elt in the
2888 map at that location, free it.
2889 (copy_bb_and_scalar_dependences): Do rename_variables after
2890 expand_scalar_variables.
2891 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2892 of the map. When there was already a rename_map_elt in the
2893 map at that location, free it.
2894 (translate_clast): Pass the rename_map. Do not initialize and free
2895 a rename_map per stmt_user.
2896 (gloog): Initialize and free one rename_map and pass it to
2899 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2901 * graphite-clast-to-gimple.c (translate_clast): context_loop
2904 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2905 Sebastian Pop <sebastian.pop@amd.com>
2907 * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
2908 of the use of ppl_Polyhedron_map_space_dimensions.
2910 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2911 Sebastian Pop <sebastian.pop@amd.com>
2913 * graphite-poly.c (unify_scattering_dimensions): Fix types.
2914 * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
2915 PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
2916 pdr_accessp_nb_iterators, pdr_accessp_nb_params,
2917 pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
2918 pdr_accessp_iterator_dim, pdr_accessp_param_dim,
2919 pbb_nb_params): New.
2920 (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
2921 nb_loops_around_pbb): Adapt return types.
2923 2009-03-09 Tobias Grosser <grosser@fim.uni-passau.de>
2925 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2926 graphite-clast-to-gimple.o, graphite-data-ref.o,
2927 graphite-scop-detection.o, graphite-poly.o): Add
2930 2009-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
2932 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2933 graphite-clast-to-gimple.o, graphite-data-ref.o,
2934 graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
2936 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2938 * testsuite/gcc.dg/graphite/pr37485.c: Remove -floop-block
2939 * testsuite/gcc.dg/graphite/pr37828.c: Same.
2940 * testsuite/gcc.dg/graphite/pr37684.c: Same.
2941 * testsuite/gcc.dg/graphite/block-0.c: Same.
2942 * testsuite/gcc.dg/graphite/block-1.c: Same.
2943 * testsuite/gcc.dg/graphite/block-2.c: Same.
2944 * testsuite/gcc.dg/graphite/block-3.c: Same.
2945 * testsuite/gcc.dg/graphite/block-4.c: Same.
2946 * testsuite/gcc.dg/graphite/block-5.c: Same.
2947 * testsuite/gcc.dg/graphite/block-6.c: Same.
2948 * testsuite/gfortran.dg/graphite/pr38083.f90: Same.
2949 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
2950 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
2951 * testsuite/gfortran.dg/graphite/pr37852.f90: Same.
2952 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
2953 * testsuite/gfortran.dg/graphite/pr37980.f90: Same.
2954 * testsuite/gfortran.dg/graphite/pr38953.f90: Same.
2955 * testsuite/gfortran.dg/graphite/pr37857.f90: Same.
2956 * opts.c: Remove -floop-block from -O2.
2957 * graphite-poly.c: Fail if -floop-block -floop-interchange or
2958 -floop-strip-mine are used.
2960 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2961 Sebastian Pop <sebastian.pop@amd.com>
2963 * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
2965 * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
2966 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
2967 strip_mine_profitable_p, is_interchange_valid,
2968 graphite_trans_bb_block, graphite_trans_loop_block,
2969 graphite_trans_scop_block): Temporary removed.
2970 (extend_scattering, unify_scattering_dimensions): New.
2971 (print_scattering_function, graphite_read_transforms):
2972 PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2973 (graphite_generate_scattering_fns): Removed.
2974 (apply_poly_transforms): Cleanup.
2975 (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2976 (schedule_to_scattering): Moved.
2977 (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
2978 (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
2979 (pbb_nb_scattering): New.
2980 (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
2981 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
2983 * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
2985 (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2986 * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING
2987 -> PBB_TRANSFORMED_SCATTERING.
2988 * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
2989 (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
2990 (build_scop_scattering): Renamed from build_scop_canonical_schedules.
2991 (check_poly_representation): Do not return bool.
2992 (graphite_transform_loops): Reformat.
2993 * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
2995 2009-03-04 Sebastian Pop <sebastian.pop@amd.com>
2997 * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
2998 debug_pbb_domain, debug_pbb, debug_scop): New.
2999 * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
3000 debug_pbb_domain, debug_pbb, debug_scop): Declared.
3002 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
3005 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
3006 when the type precision of the induction variable should be
3007 larger than the type precision of nit.
3008 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
3009 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
3010 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
3012 * testsuite/gcc.dg/graphite/pr39335_1.c: New.
3013 * testsuite/gcc.dg/graphite/pr39335.c: New.
3015 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
3017 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
3018 SSA_NAMES not struct reduction_info.
3020 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
3022 * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
3024 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
3025 Tobias Grosser <grosser@fim.uni-passau.de>
3027 * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
3028 (free_sese): Free SESE_REDUCTION_LIST.
3029 * sese.h (struct sese): Add field reduction_list.
3030 (SESE_REDUCTION_LIST): New.
3031 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
3032 canonicalize_loop_ivs on SESE_REDUCTION_LIST.
3034 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
3035 Tobias Grosser <grosser@fim.uni-passau.de>
3037 * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
3040 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
3041 Tobias Grosser <grosser@fim.uni-passau.de>
3043 * tree-parloops.c (struct brli, build_reduction_list_info,
3044 analyze_reduction_list, gather_scalar_reductions): New.
3045 (loop_parallel_p): Build a reduction list containing only
3046 PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
3047 (gen_parallel_loop): Call the analysis analyze_reduction_list.
3048 (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
3049 * tree-flow.h (gather_scalar_reductions): Declared.
3051 2009-02-26 Sebastian Pop <sebastian.pop@amd.com>
3054 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
3055 number_of_iterations_exit from a gcc_assert.
3057 2009-02-25 Sebastian Pop <sebastian.pop@amd.com>
3058 Jan Sjodin <jan.sjodin@amd.com>
3060 * output.h (graphite_out_file, graphite_in_file): Declared.
3061 * toplev.c (graphite_out_file, graphite_in_file): New.
3062 (init_asm_output): Initialize graphite_in_file and graphite_out_file.
3063 * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
3064 Don't call schedule_to_scattering.
3065 * common.opt (fgraphite-write, fgraphite-read): New.
3066 * graphite-poly.c: Include output.h.
3067 (print_scattering_function, print_scattering_functions,
3068 debug_scattering_function, debug_scattering_functions,
3069 graphite_write_transforms, graphite_read_transforms,
3070 graphite_generate_scattering_fns): New.
3071 (apply_poly_transforms): Do not apply transform if flag_graphite_read.
3072 Call graphite_generate_scattering_fns, graphite_write_transforms,
3073 graphite_read_transforms.
3074 (new_poly_bb): Initialize PBB_SCATTERING.
3075 (free_poly_bb): Free PBB_SCATTERING.
3076 (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
3077 * graphite-poly.h (struct poly_bb): Add field scattering.
3078 (PBB_SCATTERING): New.
3079 (print_scattering_function, print_scattering_functions,
3080 debug_scattering_function, debug_scattering_functions): Declared.
3081 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
3082 GMP values, not integers!
3083 (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
3084 ppl_read_polyhedron_matrix): New.
3085 * graphite-ppl.h (ppl_print_polyhedron_matrix,
3086 debug_ppl_polyhedron_matrix,
3087 ppl_read_polyhedron_matrix): Declared.
3088 * Makefile.in (graphite-poly.o): Depends on output.h.
3090 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3091 Tobias Grosser <grosser@fim.uni-passau.de>
3094 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
3095 scalar evolutions in the scop_entry->loop_father.
3097 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3098 Tobias Grosser <grosser@fim.uni-passau.de>
3100 * graphite.h (ref_nb_loops): Remove declaration.
3101 (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
3102 GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
3103 debug_gbb): Moved to sese.h.
3106 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3107 Tobias Grosser <grosser@fim.uni-passau.de>
3109 * graphite-data-ref.[ch]: Disable.
3111 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3112 Tobias Grosser <grosser@fim.uni-passau.de>
3114 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
3115 scalar evolutions in the scop_entry->loop_father.
3117 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3119 * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
3120 (graphite_cannot_represent_loop_niter): Renamed
3121 graphite_cannot_represent_loop. Call nb_reductions_in_loop.
3122 (limit_scops): build_sese_loop_nests does not return a bool.
3123 * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
3124 * sese.c (nb_reductions_in_loop): ... from here.
3125 (graphite_loop_normal_form): ... from here.
3126 (sese_record_loop): Does not fail, so does not return a bool.
3127 (build_sese_loop_nests): Same.
3128 * sese.h (build_sese_loop_nests): Update declaration.
3129 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
3130 (build_graphite_loop_normal_form): New.
3131 (gloog): Call build_graphite_loop_normal_form.
3132 * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
3133 build_sese_loop_nests.
3135 * testsuite/gcc.dg/graphite/id-1.c: New.
3137 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3138 Tobias Grosser <grosser@fim.uni-passau.de>
3140 * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
3141 The SCoP detection fix is sufficient.
3143 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
3145 PR tree-optimization/39260
3146 * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
3147 the basic block contains a condition with a real type.
3148 * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
3150 * gcc.dg/graphite/pr39260.c: New.
3152 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
3154 * graphite-poly.c: Inlcude params.h.
3155 (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
3157 * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
3158 * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
3160 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3161 Tobias Grosser <grosser@fim.uni-passau.de>
3163 * graphite-scop-detection.c (dot_all_scops_1,
3164 dot_all_scops): Moved here.
3165 * graphite-scop-detection.h (dot_all_scops): Declared here.
3166 * graphite.c (graphite_initialize, graphite_finalize): New.
3167 (graphite_transform_loops): Cleaned up.
3168 * sese.c (debug_oldivs): Moved here.
3169 * graphite-poly.c (graphite_apply_transformations): Renamed
3170 apply_poly_transforms.
3171 (debug_loop_vec): Moved here.
3172 * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
3173 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
3174 find_scop_parameters, build_scop_iteration_domain,
3175 add_conditions_to_constraints, build_scop_canonical_schedules,
3176 build_scop_data_accesses): Now static.
3177 (build_poly_scop, check_poly_representation): New.
3179 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3181 * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
3182 remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
3183 build_scop_bbs, ref_nb_loops, compare_prefix_loops,
3184 build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
3185 scan_tree_for_params_right_scev, scan_tree_for_params_int,
3186 scan_tree_for_params, struct irp_data, dx_record_params,
3187 find_params_in_bb, find_scop_parameters, gbb_from_bb,
3188 build_loop_iteration_domains, add_conditions_to_domain,
3189 phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
3190 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
3191 build_sese_conditions, add_conditions_to_constraints,
3192 build_scop_iteration_domain, build_access_matrix_with_af,
3193 build_access_matrix,
3194 build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
3196 * graphite-sese-to-poly.c: New.
3197 * graphite-sese-to-poly.h: New.
3199 * Makefile.in: Add new rule for graphite-sese-to-poly.o.
3201 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3203 * graphite.c: Split graphite code generation to a new file.
3204 (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
3205 max_precision_type, clast_to_gcc_expression_red,
3206 clast_to_gcc_expression, gcc_type_for_clast_expr,
3207 gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
3208 graphite_translate_clast_equation, graphite_create_guard_cond_expr,
3209 graphite_create_new_guard, clast_get_body_of_loop,
3210 gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
3211 graphite_create_new_loop, build_iv_mapping, copy_renames,
3212 translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
3213 compute_cloog_iv_types, free_scattering, save_var_name,
3214 initialize_cloog_names, build_scop_context, build_cloog_prog,
3215 set_cloog_options, debug_clast_stmt, scop_to_clast,
3216 print_generated_program, debug_generated_program,
3217 gloog): Moved to graphite-clast-to-gimple.c.
3219 (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
3221 (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
3222 loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
3223 loop_iv_stack_pop, loop_iv_stack_get_iv,
3224 loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
3225 free_loop_iv_stack, loop_iv_stack_remove_constants,
3226 debug_rename_elt, debug_rename_map_1, debug_rename_map,
3227 rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
3228 debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
3229 eq_ivtype_map_elts, sese_add_exit_phis_edge,
3230 sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
3231 get_vdef_before_sese, sese_adjust_vphi,
3232 get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
3233 oldiv_for_loop, rename_variables_in_stmt, is_parameter,
3234 is_iv, expand_scalar_variables_ssa_name,
3235 expand_scalar_variables_expr, expand_scalar_variables_stmt,
3236 expand_scalar_variables, rename_variables, remove_condition,
3237 get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
3238 add_loop_exit_phis, insert_loop_close_phis, struct igp,
3239 default_liveout_before_guard, add_guard_exit_phis,
3240 insert_guard_phis, register_old_and_new_names,
3241 graphite_copy_stmts_from_block, register_sese_liveout_renames,
3242 copy_bb_and_scalar_dependences, outermost_loop_in_sese,
3243 if_region_set_false_region, create_if_region_on_edge,
3244 move_sese_in_condition): Moved to sese.c.
3246 (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
3247 if_region_exit, if_region_get_condition_block,
3248 struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
3249 union iv_stack_entry_data_union, struct iv_stack_entry_struct,
3250 iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
3251 ivtype_map_elt, new_ivtype_map_elt,
3252 recompute_all_dominators): Moved to sese.h.
3254 * graphite-clast-to-gimple.c: New.
3255 * graphite-clast-to-gimple.h: New.
3256 * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
3257 * sese.c: Modified as said above.
3260 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3262 * graphite.c: Split scop detection to a new file.
3263 (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
3264 move_sd_regions, loop_affine_expr, exclude_component_ref,
3265 is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
3266 graphite_cannot_represent_loop_niter, struct scopdet_info,
3267 scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
3268 find_single_entry_edge, find_single_exit_edge,
3269 create_single_entry_edge, sd_region_without_exit,
3270 create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
3271 create_sese_edges, build_graphite_scops, limit_scops, build_scops):
3272 Moved to graphite-scop-detection.c.
3274 * graphite-scop-detection.c: New.
3275 * graphite-scop-detection.h: New.
3276 * Makefile.in: Add new rule for graphite-scop-detection.o.
3278 * sese.c: Include tree-chrec.h, tree-data-ref.h, and
3279 tree-scalar-evolution.h.
3280 (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
3281 build_sese_loop_nests): Moved here from graphite.c.
3282 (param_index): Renamed parameter_index_in_region.
3284 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
3285 Sebastian Pop <sebastian.pop@amd.com>
3287 * gcc.dg/graphite/block-0.c: Expected to fail now.
3288 * gcc.dg/graphite/block-1.c: Same.
3289 * gcc.dg/graphite/block-5.c: Same.
3290 * gcc.dg/graphite/block-6.c: Same.
3292 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
3293 Sebastian Pop <sebastian.pop@amd.com>
3295 * graphite.h: Separate from graphite_bb_p the polyhedral
3296 representation in poly_bb_p and the GCC specifics in gimple_bb_p.
3297 (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
3298 graphite-data-ref.h.
3299 (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
3300 PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
3301 pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
3302 SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
3303 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
3304 scop_nb_params): Moved to graphite-poly.h.
3305 * graphite-data-ref.c: Same.
3306 * graphite-data-ref.h: New.
3308 (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
3309 graphite_trans_bb_strip_mine, strip_mine_profitable_p,
3310 is_interchange_valid, graphite_trans_bb_block,
3311 graphite_trans_loop_block, scop_max_loop_depth,
3312 graphite_trans_scop_block, graphite_apply_transformations,
3313 new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
3315 * graphite-poly.h: New.
3316 * graphite-poly.c: New.
3317 * Makefile.in (OBJS-common): Add graphite-poly.o.
3318 (graphite-poly.o): New rule.
3319 * tree-data-ref.h (struct data_reference): Remove unused scop field.
3322 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3323 Tobias Grosser <grosser@fim.uni-passau.de>
3325 * graphite.c: Replace gb -> gbb.
3327 * graphite-data-ref.c: Same.
3329 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3330 Tobias Grosser <grosser@fim.uni-passau.de>
3332 * Makefile.in (OBJS-commmon): Add sese.o.
3334 (graphite.o): Add sese.h.
3335 * graphite.c (bb_in_ss_p, loop_in_sese_p,
3336 sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
3337 sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
3339 (block_before_scop): Add missing return.
3340 (new_scop, free_scop): Remove SESE data structures.
3341 (scop_record_loop, scan_tree_for_params, find_params_in_bb,
3342 find_scop_parameters, build_loop_iteration_domains,
3343 add_conditions_to_domain, register_scop_liveout_renames,
3344 copy_bb_and_scalar_dependences): Scop -> SESE.
3346 (add_conditions_to_domain): SCoP -> SESE and remove check
3347 (scop_contains_non_iv_scalar_phi_nodes): New.
3348 (build_scop_conditions_1, build_scop_conditions): Remove check for
3349 non iv scalar phi nodes.
3350 (print_scop_statistics): New.
3351 (graphite_transform_loops): Cleanup.
3353 * graphite.h: Move to sese & cleanup.
3357 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3358 Tobias Grosser <grosser@fim.uni-passau.de>
3360 * graphite.c (build_scop_conditions_1): Conditions are only
3361 at the end of a basic block.
3363 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3364 Tobias Grosser <grosser@fim.uni-passau>
3366 * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
3368 (GBB_ALPHA): Removed.
3370 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3371 Tobias Grosser <grosser@fim.uni-passau.de>
3373 * graphite-data-ref.c (graphite_test_dependence): Don't use
3374 GBB_DYNAMIC_SCHEDULE.
3375 * graphite.c (new_graphite_bb): Same.
3376 (free_graphite_bb): Same.
3377 (build_scop_dynamic_schedules): Removed.
3378 (graphite_transform_loops): Don't call it.
3379 * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
3380 (GBB_DYNAMIC_SCHEDULE): Removed.
3382 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3383 Tobias Grosser <grosser@fim.uni-passau.de>
3385 * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
3386 (print_graphite_bb): Same.
3387 (build_cloog_prog): Same.
3389 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3390 Tobias Grosser <grosser@fim.uni-passau.de>
3392 * graphite.c (build_cloog_prog): Don't use CloogMatrix.
3394 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3395 Tobias Grosser <grosser@fim.uni-passau.de>
3397 * graphite.c (build_scop_context): Don't use CloogMatrix.
3398 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
3399 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
3401 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3402 Tobias Grosser <grosser@fim.uni-passau.de>
3404 * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
3405 liveout_renames, add_params fields...
3406 (struct sese): ... here.
3407 (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
3408 SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
3410 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3411 Tobias Grosser <grosser@fim.uni-passau.de>
3413 * graphite.c (print_scop): Do not print the CLooG program.
3414 (new_scop, free_scop, initialize_cloog_names, build_scop_context,
3415 build_cloog_prog, gloog): Don't use SCOP_PROG.
3416 (find_transform): Renamed scop_to_clast.
3417 (print_generated_program, debug_generated_program): New.
3418 (graphite_transform_loops): Adapt to new interface.
3419 * graphite.h (struct scop): Remove program field.
3420 (SCOP_PROG): Removed.
3421 (print_generated_program, debug_generated_program): Declared.
3423 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3425 * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
3426 (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
3427 * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
3428 free_graphite_bb, build_scop_canonical_schedules,
3429 graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
3430 schedules are now represented using a ppl_Linear_Expression_t.
3431 * graphite.h (struct graphite_bb): Same.
3432 * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
3433 * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
3435 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
3437 * graphite.c: Free local memory.
3438 * graphite-ppl.c: Same.
3440 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
3442 * graphite.c (const_column_index, get_first_matching_sign_row_index,
3443 get_lower_bound_row, get_upper_bound_row, copy_constraint,
3444 swap_constraint_variables, scale_constraint_variable): Removed.
3445 (graphite_trans_bb_strip_mine): Remove pong.
3446 * graphite-ppl.c: Include missing header files.
3447 (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
3448 * graphite-ppl.h (ppl_strip_loop): Declared.
3449 * Makefile.in (graphite-ppl.o): Adjust dependences.
3451 2009-02-14 Sebastian Pop <sebastian.pop@amd.com>
3453 * graphite.c (build_loop_iteration_domains): Remove ping pong.
3454 (build_scop_iteration_domain): Same.
3456 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3458 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3460 (add_value_to_dim, scan_tree_for_params_right_scev,
3461 scan_tree_for_params_int): New.
3462 * graphite-ppl.c (oppose_constraint): New.
3463 (insert_constraint_into_matrix): Implement missing cases.
3464 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3466 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3468 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3469 use ppl_move_dimension.
3471 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3473 * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
3476 * graphite-ppl.c: Same.
3477 * graphite-ppl.h: Same.
3479 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3481 Revert last 3 commits.
3483 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3485 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3487 (add_value_to_dim, scan_tree_for_params_right_scev,
3488 scan_tree_for_params_int): New.
3489 * graphite-ppl.c (oppose_constraint): New.
3490 (insert_constraint_into_matrix): Implement missing cases.
3491 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3493 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3495 * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
3497 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3498 Tobias Grosser <grosser@fim.uni-passau.de>
3500 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3501 use ppl_move_dimension.
3502 * graphite-ppl.c (ppl_move_dimension): New.
3503 * graphite-ppl.h (ppl_move_dimension): Declared.
3505 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3507 * graphite.c: Do not include cloog/cloog.h.
3508 (print_graphite_bb): Remove ping pong, call PPL print function.
3510 2009-02-10 Tobias Grosser <grosser@fim.uni-passau.de>
3512 * Makefile.in (OBJS-common): Add graphite-ppl.o.
3513 (graphite.o): Add dependence on graphite-ppl.h.
3514 (graphite-ppl.o): New.
3515 (graphite-data-ref.c): Ping pong between PPL data structures
3517 * graphite-ppl.c: New.
3518 * graphite-ppl.h: New.
3519 * graphite.c: Include graphite-ppl.h.
3520 (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
3521 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
3522 Ping pong between PPL data structures and matrices.
3523 (new_graphite_bb): Create a PPL constraint system.
3524 Call ppl_delete_Constraint_System instead of cloog_matrix_free.
3525 (build_loop_iteration_domains): Use PPL functions.
3526 * graphite.h: Include graphite-ppl.h. Fix comments.
3527 (graphite_bb): Use a ppl_Constraint_System_t instead of
3528 CloogMatrix for representing the domain.
3529 (scop): Remove static_schedule.
3530 (gbb_nb_loops): Ping pong between PPL data structures and matrices.
3532 2009-02-06 Sebastian Pop <sebastian.pop@amd.com>
3534 * graphite.c: Fix some comments.
3536 2009-02-05 Sebastian Pop <sebastian.pop@amd.com>
3539 * graphite.c (if_region_set_false_region): After moving a region
3540 in the false branch of a condition, remove the empty dummy
3542 (gloog): Remove wrong fix for PR38953.
3544 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3546 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
3547 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
3548 register_bb_in_sese, new_sese, free_sese): Moved.
3549 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
3550 outermost_loop_in_scop, build_scop_iteration_domain,
3551 expand_scalar_variables_ssa_name, get_vdef_before_scop,
3552 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
3553 Use loop_in_sese_p instead of loop_in_scop_p.
3554 (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
3555 (free_scop): Do not free SCOP_BBS_B.
3556 (nb_loops_around_loop_in_scop, nb_loops_around_gb,
3557 ref_nb_loops): Moved here...
3558 * graphite.h (ref_nb_loops): ... from here.
3559 (struct scop): Remove bbs_b bitmap.
3560 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
3561 * testsuite/gcc.dg/graphite/scop-19.c: New
3563 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3565 * graphite.c (scopdet_basic_block_info): Fix bug in scop
3568 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3570 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
3571 eq_loop_to_cloog_loop): Remove.
3572 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
3573 * graphite.h (struct scop): Remove loop2cloog_loop.
3574 (loop_domain_dim, loop_iteration_vector_dim): Remove.
3576 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3578 * opts.c (decode_options): Only add graphite options to O2
3579 if we compile with graphite enabled.
3581 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3583 * Merge from mainline (r143163:143684).
3585 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3587 * graphite.c (debug_value): Removed.
3588 * graphite.h (debug_value): Removed.
3590 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3592 * passes.c (init_optimization_passes): Do not call pass_copy_prop
3593 after graphite: pass_copy_prop does not maintain a proper loop closed
3594 SSA form. pass_copy_prop should be fixed.
3596 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3598 * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
3600 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3602 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
3603 (gloog): Split the exit of the scop when the scop exit is a loop exit.
3604 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
3607 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
3609 * graphite.c (gloog): Return true when code gen succeeded.
3610 (graphite_transform_loops): Do not call cleanup_tree_cfg if
3611 the code of the function did not changed. After cleanup_tree_cfg
3612 call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
3615 2009-01-19 Sebastian Pop <sebastian.pop@amd.com>
3617 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
3618 gimple_call_lhs is NULL.
3620 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
3621 Tobias Grosser <tobi.grosser@amd.com>
3623 * graphite.c (graphite_trans_scop_block): Do not block single
3626 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3627 Tobias Grosser <tobi.grosser@amd.com>
3629 * graphite.c (build_scop_canonical_schedules): Start schedules at
3632 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3633 Tobias Grosser <tobi.grosser@amd.com>
3635 * graphite.c (compare_prefix_loops): New.
3636 (build_scop_canonical_schedules): Rewritten.
3637 (graphite_transform_loops): Move build_scop_canonical_schedules
3638 after build_scop_iteration_domain.
3640 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3641 Tobias Grosser <tobi.grosser@amd.com>
3643 * graphite.c (add_conditions_to_domain): Add the loops to
3644 the dimension of the iteration domain. Do copy the domain
3645 only when it exists.
3646 (build_scop_conditions_1): Do not call add_conditions_to_domain.
3647 (add_conditions_to_constraints): New.
3648 (can_generate_code_stmt, can_generate_code): Removed.
3649 (gloog): Do not call can_generate_code.
3650 (graphite_transform_loops): Call add_conditions_to_constraints
3651 after building the iteration domain.
3653 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3654 Tobias Grosser <tobi.grosser@amd.com>
3655 Jan Sjodin <jan.sjodin@amd.com>
3657 * graphite.c (scan_tree_for_params): On substractions negate
3658 all the coefficients of the term.
3659 (clast_to_gcc_expression_red): New. Handle reduction expressions
3660 of more than two operands.
3661 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
3662 (get_vdef_before_scop): Handle also the case of default definitions.
3664 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3667 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
3668 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
3669 (gloog): Do not call cleanup_tree_cfg.
3670 (graphite_transform_loops): Call cleanup_tree_cfg after all
3671 scops have been code generated.
3673 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3675 * passes.c (init_optimization_passes): Schedule after
3676 graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
3678 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3680 * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
3682 (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment.
3683 Set the type of an expression to the type of its assign statement.
3684 (expand_scalar_variables_expr): Do not pass loop_p.
3685 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
3686 (copy_bb_and_scalar_dependences): Do not pass loop_p.
3687 (translate_clast): Update call to copy_bb_and_scalar_dependences.
3689 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3691 * graphite.c (expand_scalar_variables_ssa_name): Set the type of
3692 an expression to the gimple_expr_type of its assign statement.
3693 (expand_scalar_variables_expr): Stop recursion on tcc_constant
3696 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3698 PR tree-optimization/38786
3699 * testsuite/gcc.dg/graphite/pr38786.c: New.
3700 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
3701 the SSA_NAME case of expand_scalar_variables_expr.
3702 (expand_scalar_variables_expr): Also gather the scalar computation
3703 used to index the memory access.
3704 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
3705 the gimple_stmt_iterator where it inserts new code.
3707 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3709 * testsuite/gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
3711 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3713 * opts.c (decode_options): Enable flag_graphite_identity and
3714 flag_loop_block in -O2 and above.
3716 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3718 * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
3719 Fix merge problem: replace with the file from trunk.
3721 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3723 * Merge from mainline (r141727:143163).
3725 2009-01-07 Sebastian Pop <sebastian.pop@amd.com>
3726 Jan Sjodin <jan.sjodin@amd.com>
3728 PR tree-optimization/38559
3729 * testsuite/gcc.dg/graphite/pr38559.c: New.
3731 * graphite.c (debug_value, copy_constraint,
3732 swap_constraint_variables, scale_constraint_variable, ): New.
3733 (get_lower_bound, get_upper_bound): Removed.
3734 (graphite_trans_bb_strip_mine): Clean up this code that works
3735 only for constant number of iterations. Fully copy upper and
3736 lower bound constraints, not only the constant part of them.
3737 * graphite.h (debug_value): Declared.
3739 2009-01-06 Jan Sjodin <jan.sjodin@amd.com>
3741 PR tree-optimization/38492
3742 PR tree-optimization/38498
3743 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
3744 * tree-chrec.h (scev_is_linear_expression): Declared.
3745 * graphite.c (graphite_cannot_represent_loop_niter): New.
3746 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
3747 (graphite_loop_normal_form): Use gcc_assert.
3748 (scan_tree_for_params): Use CASE_CONVERT.
3749 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
3750 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
3751 Use gcc_assert. Discard scops that contain unhandled cases.
3752 (build_scop_conditions): Return a boolean status for unhandled cases.
3753 (strip_mine_profitable_p): Print the loop number, not its depth.
3754 (is_interchange_valid): Pass the depth of the loop nest, don't
3755 recompute it wrongly.
3756 (graphite_trans_bb_block): Same.
3757 (graphite_trans_bb_block): Print tentative of loop blocking.
3758 (graphite_trans_scop_block): Do not print that the loop has been
3760 (graphite_transform_loops): Do not handle scops that contain condition
3763 * testsuite/gcc.dg/graphite/pr38500.c: Fixed warning as committed
3765 * testsuite/gcc.dg/graphite/block-0.c: Update test.
3766 * testsuite/gcc.dg/graphite/block-1.c: Same.
3767 * testsuite/gcc.dg/graphite/block-2.c: Remove xfail and test for
3769 * testsuite/gcc.dg/graphite/block-4.c: Remove test for strip mine.
3770 * testsuite/gcc.dg/graphite/block-3.c: New.
3771 * testsuite/gcc.dg/graphite/pr38498.c: New.
3773 2008-12-22 Harsha Jagasia <harsha.jagasia@amd.com>
3775 PR tree-optimization/38510
3776 * gcc.dg/graphite/pr38510.c: New.
3777 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
3778 (translate_clast): Call recompute_all_dominators before
3780 (gloog): Call recompute_all_dominators before graphite_verify.
3782 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
3784 PR tree-optimization/38492
3785 * graphite.c (rename_map_elt, debug_rename_elt,
3786 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
3787 rename_map_elt_info, eq_rename_map_elts,
3788 get_new_name_from_old_name, bb_in_sese_p): Moved around.
3789 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
3790 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
3791 (sese_build_livein_liveouts): New.
3792 (new_sese, free_sese): New.
3793 (new_scop): Call new_sese.
3794 (free_scop): Call free_sese.
3795 (rename_variables_from_edge, rename_phis_end_scop): Removed.
3796 (register_old_new_names): Renamed register_old_and_new_names.
3797 (register_scop_liveout_renames, add_loop_exit_phis,
3798 insert_loop_close_phis, struct igp,
3799 default_liveout_before_guard, add_guard_exit_phis,
3800 insert_guard_phis, copy_renames): New.
3801 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
3802 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
3803 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
3804 (scop_adjust_phis_for_liveouts): New.
3805 (gloog): Call scop_adjust_phis_for_liveouts.
3807 * graphite.h (struct sese): Documented. Added fields liveout,
3809 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
3810 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
3811 (struct scop): Added field liveout_renames.
3812 (SCOP_LIVEOUT_RENAMES): New.
3814 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3816 PR tree-optimization/38409
3817 * gcc.dg/graphite/pr38409.c: New.
3818 * graphite.c (nb_reductions_in_loop): Use simple_iv.
3820 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3822 * graphite.c (gcc_type_for_cloog_iv): By default return
3824 (graphite_create_new_loop): Don't fold_convert the already
3825 fold_convert-ed expression.
3827 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
3829 PR tree-optimization/38446
3830 * gcc.dg/graphite/pr38446.c: New.
3831 * graphite.c (register_bb_in_sese): New.
3832 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
3833 looking at the bbs in the region.
3834 * graphite.h (sese): Add region_basic_blocks pointer set to
3835 structure and initialize at the time of defining new scop.
3837 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
3839 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
3840 (find_params_in_bb): Do not free data refs.
3841 (free_graphite_bb): Add FIXME on disabled free_data_refs.
3843 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3845 * testsuite/gcc.dg/graphite/scop-16.c: Test only scop specific info.
3846 * testsuite/gcc.dg/graphite/scop-17.c: Same.
3847 * testsuite/gcc.dg/graphite/block-5.c: New.
3848 * testsuite/gcc.dg/graphite/block-6.c: New.
3849 * testsuite/gcc.dg/graphite/pr37485.c: Clean dump file after.
3850 * testsuite/gcc.dg/graphite/pr37684.c: Same.
3851 * testsuite/gcc.dg/graphite/block-2.c: Same.
3853 * graphite.c (struct ivtype_map_elt): New.
3854 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
3855 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
3856 gcc_type_for_cloog_iv): New.
3857 (loop_iv_stack_patch_for_consts): Use the type of the induction
3858 variable from the original loop, except for the automatically
3859 generated loops, i.e., in the case of a strip-mined loop, in
3860 which case there is no original loop: in that case just use
3862 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
3863 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
3864 (clast_name_to_gcc): Accept params to be NULL.
3865 (clast_to_gcc_expression): Take an extra parameter for the type.
3866 Convert to that type all the expressions built by this function.
3867 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
3868 (graphite_translate_clast_equation): Compute the type of the
3869 clast_equation before translating its LHS and RHS.
3870 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
3871 (graphite_create_new_loop): Compute the type of the induction
3872 variable before translating the lower and upper bounds and before
3873 creating the induction variable.
3874 (rename_variables_from_edge, rename_phis_end_scop): New.
3875 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
3876 (sese_add_exit_phis_edge): Do not use integer_zero_node.
3877 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
3878 compute_cloog_iv_types): New.
3879 (gloog): Call compute_cloog_iv_types before starting the
3880 translation of the clast.
3882 * graphite.h (struct graphite_bb): New field cloog_iv_types.
3883 (GBB_CLOOG_IV_TYPES): New.
3884 (debug_ivtype_map): Declared.
3885 (oldiv_for_loop): New.
3887 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
3890 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
3891 (param_index): Assert if parameter is not know after parameter
3893 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
3894 (find_scop_parameters): Mark, that we have finished parameter
3896 (graphite_transform_loops): Move condition detection before parameter
3898 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
3899 * testsuite/gfortran.dg/graphite/pr38459.f90: New.
3901 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3903 * graphite.c (graphite_transform_loops): Always call find_transform ()
3904 in ENABLE_CHECKING. So we test these code paths, even if we do not
3907 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3909 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
3910 (print_scop): Ditto.
3912 2008-12-08 Tobias Grosser <grosser@fim.uni-passau.de>
3915 Fix testsuite/gfortran.dg/graphite/id-3.f90.
3916 * graphite.c (scopdet_basic_block_info): Fix bug that found some
3917 regions more than once.
3919 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3921 Fix testsuite/gfortran.dg/graphite/id-4.f90.
3922 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
3925 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3927 Fix testsuite/gfortran.dg/graphite/id-1.f90.
3928 * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
3929 (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
3930 (max_precision_type): New.
3931 (value_clast): Removed.
3932 (clast_to_gcc_expression): Be more careful to types of expressions.
3933 Use max_precision_type and update use of gmp_cst_to_tree.
3934 (graphite_translate_clast_equation): Use max_precision_type.
3935 (graphite_create_guard_cond_expr): Do not use integer_type_node,
3936 use the type of the condition.
3937 (graphite_create_new_loop): Do not use integer_type_node, use the
3938 max_precision_type of lb and ub.
3940 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3942 * graphite.c (build_scops_1): Initialize open_scop.exit
3945 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3947 * testsuite/gcc.dg/graphite/pr38084.c: New.
3948 * testsuite/gfortran.dg/graphite/id-1.f90: New.
3949 * testsuite/gfortran.dg/graphite/id-2.f90: New.
3950 * testsuite/gfortran.dg/graphite/id-3.f90: New.
3951 * testsuite/gfortran.dg/graphite/id-4.f90: New.
3952 * testsuite/gfortran.dg/graphite/pr37857.f90: New.
3954 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3955 Jan Sjodin <jan.sjodin@amd.com>
3956 Harsha Jagasia <harsha.jagasia@amd.com>
3968 * testsuite/gcc.dg/graphite/pr38073.c: New.
3969 * testsuite/gcc.dg/graphite/pr37928.c: New.
3970 * testsuite/gcc.dg/graphite/pr37883.c: New.
3971 * testsuite/gcc.dg/graphite/pr38125.c: New.
3972 * testsuite/gfortran.dg/graphite/pr38083.f90: New.
3973 * testsuite/gfortran.dg/graphite/pr37852.f90: New.
3974 * testsuite/gfortran.dg/graphite/pr37980.f90: New.
3976 * testsuite/gcc.dg/graphite/scop-18.c: Remove reduction, test for
3977 the number of detected scops. Copy exact same test for loop
3979 * testsuite/gcc.dg/graphite/block-1.c: Fix the number of expected
3980 loops to be blocked as reductions are not handled.
3981 * testsuite/gcc.dg/graphite/block-4.c: ...here. New.
3983 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
3984 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
3986 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
3987 * Makefile.in (graphite.o): Depend on value-prof.h.
3988 (graphite.o-warn): Removed -Wno-error.
3989 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
3990 to be a NULL pointer. Call update_stmt. Return the newly created
3991 cannonical induction variable.
3993 * graphite.h (debug_rename_map): Declared. Fix some comments.
3995 * graphite.c: Reimplement the code generation from graphite to gimple.
3996 Include value-prof.h.
3997 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
3998 (get_old_iv_from_ssa_name): Removed.
3999 (graphite_stmt_p): New.
4000 (new_graphite_bb): Test for useful statements before building a
4001 graphite statement for the basic block.
4002 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
4003 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
4005 (recompute_all_dominators, graphite_verify,
4006 nb_reductions_in_loop, graphite_loop_normal_form): New.
4007 (scop_record_loop): Call graphite_loop_normal_form.
4008 (build_scop_loop_nests): Iterate over all the blocks of the
4009 function instead of relying on the incomplete information from
4010 SCOP_BBS. Return the success of the operation.
4011 (find_params_in_bb): Use the data from GBB_DATA_REFS.
4012 (add_bb_domains): Removed.
4013 (build_loop_iteration_domains): Don't call add_bb_domains.
4014 Add the iteration domain only to the basic blocks that have been
4015 translated to graphite.
4016 (build_scop_conditions_1): Add constraints only if the basic
4017 block have been translated to graphite.
4018 (build_scop_data_accesses): Completely disabled until data
4019 dependence is correctly implemented.
4020 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
4021 (remove_all_edges_1, remove_all_edges): Removed.
4022 (get_new_name_from_old_name): New.
4023 (graphite_rename_variables_in_stmt): Renamed
4024 rename_variables_in_stmt. Call get_new_name_from_old_name.
4025 Use replace_exp and update_stmt.
4026 (is_old_iv): Renamed is_iv.
4027 (expand_scalar_variables_stmt): Extra parameter for renaming map.
4028 Use replace_exp and update_stmt.
4029 (expand_scalar_variables_expr): Same. Use the map to get the
4030 new names for the renaming of induction variables and for the
4031 renaming of variables after a basic block has been copied.
4032 (expand_scalar_variables): Same.
4033 (graphite_rename_variables): Renamed rename_variables.
4034 (move_phi_nodes): Removed.
4035 (get_false_edge_from_guard_bb): New.
4036 (build_iv_mapping): Do not insert the induction variable of a
4037 loop in the renaming iv map if the basic block does not belong
4039 (register_old_new_names, graphite_copy_stmts_from_block,
4040 copy_bb_and_scalar_dependences): New.
4041 (translate_clast): Heavily reimplemented: copy basic blocks,
4042 do not move them. Finally, in call cleanup_tree_cfg in gloog.
4043 At each translation step call graphite_verify ensuring the
4044 consistency of the SSA, loops and dominators information.
4045 (collect_virtual_phis, find_vdef_for_var_in_bb,
4046 find_vdef_for_var_1, find_vdef_for_var,
4047 patch_phis_for_virtual_defs): Removed huge hack.
4048 (mark_old_loops, remove_dead_loops, skip_phi_defs,
4049 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
4050 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
4051 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
4052 if_region_get_condition_block, if_region_set_false_region,
4053 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
4054 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
4055 sese_add_exit_phis_edge, sese_add_exit_phis_var,
4056 rewrite_into_sese_closed_ssa): New.
4057 (gloog): Remove dead code. Early return if code cannot be
4058 generated. Call cleanup_tree_cfg once the scop has been code
4060 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
4061 block loops with less than two loops.
4062 (graphite_apply_transformations): Remove the call to
4063 scop_remove_ignoreable_gbbs.
4064 (limit_scops): When build_scop_loop_nests fails, continue on
4065 the next scop. Fix open_scop.entry.
4066 (graphite_transform_loops): Call recompute_all_dominators: force the
4067 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
4068 Call initialize_original_copy_tables and free_original_copy_tables
4069 to be able to copy basic blocks during code generation.
4070 When build_scop_loop_nests fails, continue on next scop.
4071 (value_clast): New union.
4072 (clast_to_gcc_expression): Fix type cast warning.
4074 2008-11-09 Sebastian Pop <sebastian.pop@amd.com>
4076 * Merge from mainline (r140838:141727).
4078 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
4082 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
4084 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
4088 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
4089 exits and conditions.
4090 * testsuite/gcc.dg/graphite/pr37943.c: New.
4092 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
4095 * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
4097 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
4099 * doc/invoke.texi: Fix spaces.
4101 2008-10-22 Sebastian Pop <sebastian.pop@amd.com>
4103 PR tree-optimization/37891
4104 Reverted last commit.
4105 * graphite.c (create_single_entry_edge): Set
4106 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
4108 2008-10-21 Sebastian Pop <sebastian.pop@amd.com>
4109 Mitul Thakkar <mitul.thakkar@amd.com>
4111 * graphite.c (create_single_entry_edge): Set
4112 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
4114 2008-10-16 Tobias Grosser <grosser@fim.uni-passau.de>
4116 * doc/invoke.texi: Add -fgraphite-identity.
4117 * graphite.c (graphite_apply_transformations): Check for
4118 -fgraphite-identity.
4119 * toplev.c (process_options): Add flag_graphite_identity.
4120 * tree-ssa-loop.c: Add flag_graphite_identity.
4122 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
4124 Undo changes from 2008-10-02:
4125 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
4126 operand type when copying the operand to a variable of different type.
4127 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
4128 with the IV name after increment.
4130 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
4131 Harsha Jagasia <harsha.jagasia@amd.com>
4133 PR tree-optimization/37828
4134 * testsuite/gcc.dg/graphite/pr37828.c: New.
4135 * graphite.c (graphite_trans_loop_block): Do not loop block
4136 single nested loops.
4138 2008-10-09 Harsha Jagasia <harsha.jagasia@amd.com>
4139 Sebastian Pop <sebastian.pop@amd.com>
4141 * graphite.c (struct rename_map_elt, new_rename_map_elt,
4142 rename_map_elt_info, eq_rename_map_elts): New.
4143 (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
4144 (expand_scalar_variables_expr): Change parameters.
4145 (expand_scalar_variables_stmt): Same.
4146 (expand_scalar_variables): Same.
4147 (graphite_rename_ivs): Rename graphite_rename_variables.
4148 (build_iv_mapping): New.
4149 (translate_clast): Call build_iv_mapping.
4150 * graphite.h (gbb_p): New name.
4152 2008-10-03 Harsha Jagasia <harsha.jagasia@amd.com>
4154 PR tree-optimization/37684
4155 * gcc.dg/graphite/pr37684.c: New.
4156 * graphite.c (exclude_component_ref): New.
4157 (is_simple_operand): Call exclude_component_ref.
4159 2008-10-02 Jan Sjodin <jan.sjodin@amd.com>
4160 Harsha Jagasia <harsha.jagasia@amd.com>
4162 PR tree-optimization/37485
4163 * gcc.dg/graphite/block-2.c: New
4164 * graphite.c (gmp_cst_to_tree): Moved.
4165 (iv_stack_entry_is_constant): New.
4166 (iv_stack_entry_is_iv): New.
4167 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
4168 (loop_iv_stack_insert_constant): New.
4169 (loop_iv_stack_pop): Use new datatpype.
4170 (loop_iv_stack_get_iv): Same.
4171 (loop_iv_stack_get_iv_from_name): Same.
4172 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
4173 (loop_iv_stack_patch_for_consts): New.
4174 (loop_iv_stack_remove_constants): New.
4175 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
4176 (translate_clast): Call loop_iv_stack_patch_for_consts and
4177 loop_iv_stack_remove_constants.
4178 (gloog): Use new datatype. Redirect construction edge to end
4179 block to avoid accidental deletion.
4180 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
4182 (union iv_stack_entry_data): New. Data in iv stack entry.
4183 (struct iv_stack_entry): New. Datatype for iv stack entries.
4185 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4187 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
4188 operand type when copying the operand to a variable of different type.
4190 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4192 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
4193 with the IV name after increment.
4195 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4197 * Merge from mainline (r140164:140838).
4199 2008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4201 * graphite-data-ref.c: New.
4202 * graphite.c (print_scop): Also dump the dependence graph.
4203 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
4204 (new_scop): Initialize SCOP_DEP_GRAPH.
4205 (build_scop_dynamic_schedules): New.
4206 (build_access_matrix_with_af): Fixed column numbering.
4207 (graphite_transform_loops): Call build_scop_dynamic_schedules.
4208 * graphite.h: Add ifndef/define guards against multiple inclusion.
4209 (struct scop): Add dep_graph field.
4210 (SCOP_DEP_GRAPH): Defined.
4211 (ref_nb_loops): Fixed and moved to other position.
4212 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
4213 (nb_loops_around_loop_in_scop): New.
4214 (graphite_dump_dependence_graph): Declared.
4215 (graphite_build_rdg_all_levels): Declared.
4216 (graphite_test_dependence): Declared.
4217 * Makefile.in (graphite-data-ref.o): New target.
4219 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
4221 * Merge from mainline (139870:140164).
4223 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
4225 * Merge from mainline (138275:139870).
4226 * testsuite/gcc.dg/graphite/scop-matmult.c: XFailed as one of
4227 the commits from trunk broke the niter detection.
4229 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
4231 * graphite.c: Add more documentation. Fix formatting.
4232 (debug_loop_vec, debug_oldivs, loop_iv_stack,
4233 loop_iv_stack_debug): Moved...
4234 (schedule_to_scattering): Move before use.
4235 (dot_all_scops): Include in "#if 0" the code for system
4238 * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
4239 loop_iv_stack_debug): ...here.
4241 2008-08-29 Jan Sjodin <jan.sjodin@amd.com>
4243 * tree-phinodes.c (make_phi_node): Extern.
4244 (add_phi_node_to_bb): New.
4245 (create_phi_node): Call add_phi_node_to_bb.
4246 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4247 (remove_statement): Handle case where stored phi was updated
4248 and is no longer the same.
4249 * graphite.c (is_parameter): New.
4251 (expand_scalar_variables_expr): New.
4252 (expand_scalar_variables_stmt): New.
4253 (expand_scalar_variables): New.
4254 (move_phi_nodes): Create new phi instead of moving old one.
4255 (translate_clast): Call expand_scalar_variables.
4256 (find_vdef_for_var_in_bb): Also scan regular definitions.
4257 (skip_phi_defs): New.
4258 (collect_scop_exit_phi_args): New.
4259 (patch_scop_exit_phi_args): New.
4260 (gloog): Patch phis after scop.
4261 * tree-flow.h: (add_phi_node_to_bb): Declared.
4262 (make_phi_node): Declared.
4264 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
4266 * graphite.c (end_scop): Split the entry of the scop when it
4267 is the header of the loop in which the scop is ending.
4268 (build_scops_1, limit_scops): Update uses of end_scop.
4270 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
4272 * graphite.c (dot_all_scops_1): Do not fail on uninitialized
4273 SCOP_ENTRY or SCOP_EXIT.
4275 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4277 * graphite.c (get_construction_edge): Removed.
4278 (gloog): Construction edge is the scop entry edge.
4280 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4282 * graphite.c (can_generate_for_scop): Removed.
4283 (gloog): Do not call it.
4285 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4287 * graphite.c (new_scop): Entry of a scop is an edge.
4288 Initialize SESE region.
4289 (free_scop): Free SESE region.
4290 (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
4291 (split_difficult_bb): New, split from end_scop.
4292 (end_scop): Exit of a scop is an edge.
4293 (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
4294 not automatically updated and thus is always wrong.
4295 * graphite.h (struct sese): New.
4298 (struct scop): New field for a SESE region. Remove entry, exit.
4299 (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
4300 semantics as before. Moved comment around.
4302 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4303 Sebastian Pop <sebastian.pop@amd.com>
4305 * graphite.c (graphite_transform_loops): Always enable gloog
4306 and find_transform when ENABLE_CHECKING.
4308 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4310 * graphite.c (graphite_transform_loops): Move pretty printer
4311 of SCOPs before doing any transform. Remove call to print_scops
4312 and dot_all_scops_1.
4314 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4316 * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
4317 (print_graphite_bb): Same.
4319 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4321 * graphite.c (dot_all_scops_1): Cleanup.
4322 (move_scops): Fix comment.
4324 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4326 * graphite.c (build_scop_bbs): Revert commit 139355:
4328 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4329 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4331 * graphite.c (build_scop_bbs): Factor up code.
4333 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4335 * graphite.c (gloog): Update dominator info.
4337 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4339 * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
4341 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4343 * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
4345 (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
4346 (translate_clast): Correct formatting.
4347 * graphite.h (struct num_map): Removed.
4348 (struct graphite_bb): Remove num_map field.
4349 (GBB_INDEX_TO_NUM_MAP): Removed.
4351 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4353 * graphite.c (build_access_matrix_with_af): Fix comments.
4354 (build_scop_data_accesses): Same.
4356 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4358 * graphite.c (build_scop_data_accesses): Don't construct
4359 access matrices. Add a FIXME and an assert condition that
4360 should pass when the access matrices will be needed.
4362 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4364 * tree-data-ref.c (stmt_simple_memref_p): Don't call
4366 * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
4367 Moved close by free_graphite_bb.
4368 (free_graphite_bb): Call free_data_refs. Reset bb->aux.
4369 (new_scop): Move close by free_scop.
4370 (graphite_transform_loops): Avoid linear scan to reset bb->aux.
4372 2008-08-22 Jan Sjodin <jan.sjodin@amd.com>
4374 * cfgloopmanip.c (create_empty_if_region_on_edge): New.
4375 * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
4376 instead of recursive call.
4377 (graphite_translate_clast_equation): New.
4378 (graphite_create_guard_cond_expr): New.
4379 (graphite_create_new_guard): New.
4380 (get_stack_index_from_iv): Removed.
4381 (graphite_rename_ivs_stmt): Use gbb_loop_index.
4382 (get_true_edge_from_guard_bb): New.
4383 (translate_clast): Handle stmt_guard in clast.
4384 (get_construction_edge): Allow construction edge detection for
4385 a scope entry with multiple predecessors if one predecessor is
4386 the immediate dominator of scope entry.
4387 (can_generate_code_stmt): Enable code generation for clast_guard.
4388 (gloog): Use correct context loop. Removed check for post dominators.
4389 * cfgloop.h (create_empty_if_region_on_edge): Declared.
4391 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4393 * graphite.c (remove_dead_loops): Document better which
4396 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4398 * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
4400 (graphite.o): Also depends on pointer-set.h.
4402 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4404 * graphite.c (scop_record_loop): Fix compile warning.
4406 2008-08-21 Harsha Jagasia <harsha.jagasia@amd.com>
4407 Sebastian Pop <sebastian.pop@amd.com>
4409 * graphite.c (scop_record_loop): DECL_NAME can be NULL.
4411 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4413 * graphite.c (build_graphite_bb): Initialize bb->aux to
4414 point to the graphite_bb_p.
4415 (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
4417 (add_bb_domains): Does not use the scop parameter.
4418 (graphite_transform_loops): Clean bb->aux at the end.
4420 2008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4421 Sebastian Pop <sebastian.pop@amd.com>
4423 * testsuite/lib/target-supports.exp
4424 (check_effective_target_fgraphite): New.
4426 * testsuite/gcc.dg/graphite/graphite.exp: Early exit when
4427 check_effective_target_fgraphite returns false.
4428 Set dg-do-what-default to compile.
4429 (scan-graphite-dump-times): Removed.
4430 * testsuite/gfortran.dg/graphite/graphite.exp: Same.
4432 * testsuite/gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
4433 Use scan-tree-dump-times instead of scan-graphite-dump-times.
4434 * testsuite/gcc.dg/graphite/scop-1.c: Same.
4435 * testsuite/gcc.dg/graphite/scop-2.c: Same.
4436 * testsuite/gcc.dg/graphite/scop-3.c: Same.
4437 * testsuite/gcc.dg/graphite/scop-4.c: Same.
4438 * testsuite/gcc.dg/graphite/scop-5.c: Same.
4439 * testsuite/gcc.dg/graphite/scop-6.c: Same.
4440 * testsuite/gcc.dg/graphite/scop-7.c: Same.
4441 * testsuite/gcc.dg/graphite/scop-8.c: Same.
4442 * testsuite/gcc.dg/graphite/scop-9.c: Same.
4443 * testsuite/gcc.dg/graphite/scop-10.c: Same.
4444 * testsuite/gcc.dg/graphite/scop-11.c: Same.
4445 * testsuite/gcc.dg/graphite/scop-12.c: Same.
4446 * testsuite/gcc.dg/graphite/scop-13.c: Same.
4447 * testsuite/gcc.dg/graphite/scop-matmult.c: Same.
4448 * testsuite/gcc.dg/graphite/scop-14.c: Same.
4449 * testsuite/gcc.dg/graphite/scop-15.c: Same.
4450 * testsuite/gcc.dg/graphite/block-0.c: Same.
4451 * testsuite/gcc.dg/graphite/scop-16.c: Same.
4452 * testsuite/gcc.dg/graphite/block-1.c: Same.
4453 * testsuite/gcc.dg/graphite/scop-17.c: Same.
4454 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4455 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
4456 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
4457 * testsuite/gfortran.dg/graphite/block-2.f: Same.
4459 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4461 * graphite.c: Fix some XXX comments.
4462 (build_scop_dynamic_schedules): Removed.
4464 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4466 * graphite.h (scop_max_loop_depth): Moved...
4467 * graphite.c (scop_max_loop_depth): ...here.
4468 (remove_all_edges_1): New.
4469 (remove_all_edges): Factored code.
4470 (remove_cond_exprs): Check only the last statement for
4471 a GIMPLE_COND expression.
4473 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4475 * graphite.c (scan_tree_for_params): Early return when the
4476 expression is a chrec_dont_know. Handle case NEGATE_EXPR.
4477 (find_scop_parameters): Factor out code.
4478 (graphite_trans_bb_strip_mine): Remove dead code.
4480 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4482 * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
4483 graphite_trans_bb_move_loop): Factor asserts.
4484 (gloog): Perform sanity checks only for ENABLE_CHECKING.
4485 Do not call calculate_dominance_info and estimate_bb_frequencies.
4487 2008-08-20 Jan Sjodin <jan.sjodin@amd.com>
4489 * graphite.c (create_loops_mapping, free_loops_mapping,
4490 create_loops_mapping_num, debug_loop_mapping_1,
4491 debug_loop_mapping, graphite_loops_mapping_max_loop_num,
4492 get_loop_mapping_for_num, graphite_loops_mapping_add_child,
4493 graphite_loops_mapping_add_child_num,
4494 graphite_loops_mapping_insert_child,
4495 graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
4496 get_loop_mapped_depth, split_loop_mapped_depth_for_num,
4497 loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
4498 create_num_from_index, get_num_from_index,
4499 swap_loop_mapped_depth): Removed.
4500 (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
4501 (free_scop): Do not call free_loops_mapping.
4502 (graphite_get_new_iv_stack_index_from_old_iv): Renamed
4503 get_stack_index_from_iv. Use GBB_LOOPS instead of calling
4504 get_loop_mapped_depth.
4505 (graphite_trans_bb_move_loop): Do not update the loop mapping.
4506 (graphite_trans_bb_strip_mine): Same.
4507 * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
4508 (struct scop): Remove field loops_mapping.
4510 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4511 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4513 * graphite.c (scop_record_loop): Factor out one level of the
4514 condition by early return.
4515 (build_scop_loop_nests): Format following FSF coding style.
4516 (build_scop_dynamic_schedules): Factor out code.
4517 (scopdet_bb_info): Reindent. Default case should not be reachable.
4519 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4520 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4522 * graphite.c (loop_affine_expr): Check for DECL_P or struct
4523 assignments that are not handled as simple operands for now.
4525 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4526 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4528 * graphite.c (build_scop_bbs): Factor up code.
4530 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4531 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4533 * graphite.c (stmt_simple_for_scop_p): Factor code out
4535 (enum gbb_type): New. Group all the GBB_* types under it.
4536 (is_loop_exit): Moved...
4537 (end_scop): Enable BB spliting.
4538 * cfgloop.c (is_loop_exit): ...here. Reimplemented.
4539 * cfgloop.h (is_loop_exit): Declared.
4541 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4543 * doc/invoke.texi: Remove strides from examples containing
4544 DO loops when the strides are equal to 1.
4546 2008-08-20 Harsha Jagasia <harsha.jagasia@amd.com>
4547 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4549 * graphite.c (graphite_trans_scop_block): Or the result with
4550 the result from graphite_trans_loop_block.
4551 * testsuite/gcc.dg/graphite/block-1.c: New.
4552 * testsuite/gfortran.dg/graphite/block-1.f90: New.
4553 * testsuite/gfortran.dg/graphite/block-2.f: New.
4555 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4557 * graphite.c (graphite_transform_loops): Call cloog_initialize
4560 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4562 * tree-data-ref.c) (stmt_simple_memref_p): New.
4563 * tree-data-ref.h (stmt_simple_memref_p): Declared.
4564 * graphite.c (stmt_simple_memref_for_scop_p): Removed.
4565 (is_simple_operand): Call stmt_simple_memref_p.
4567 * testsuite/gcc.dg/graphite/scop-matmult.c: Updated for not
4568 using pointer arithmetic, as this is optimized by PRE and
4569 makes the code too difficult to analyze.
4571 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4573 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4575 * gdbinit.in (pgg): New.
4577 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4579 * graphite.c (graphite_trans_loop_block): Fix warning.
4581 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4583 * graphite.c (graphite_trans_loop_block): Fix my merge error.
4585 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4587 * graphite.c (graphite_trans_bb_block): Remove check for
4588 flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
4589 Check if loop blocking is profitable for every loop, before applying
4591 (graphite_apply_transformations): Call graphite_trans_bb_block only,
4592 if flag_loop_block is set.
4594 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4596 * graphite.c: Add some more documentation for the loop
4599 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4601 * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
4602 * graphite.c: Format on less than 80 columns.
4605 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4607 * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
4609 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4611 * doc/invoke.texi (floop-block, floop-strip-mine,
4612 floop-interchange): Update documentation with examples.
4614 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4616 * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
4618 * graphite.c (graphite_create_new_loop): Call add_referenced_var.
4620 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4622 * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
4623 Factor gcc_asserts into a single one. Use force_gimple_operand_gsi.
4624 * tree-scalar-evolution.c: Revert useless changes.
4625 * tree-phinodes.c: Same.
4628 * tree-vectorizer.h: Same.
4629 * tree-flow.h: Same.
4631 * common.opt (fgraphite): Update documentation.
4633 2008-08-12 Harsha Jagasia <harsha.jagasia@amd.com>
4635 * doc/invoke.texi (-floop-block, -floop-strip-mine,
4636 -floop-interchange): Add more text for explaining what each of these
4638 * tree-into-ssa.c (gimple_vec): Moved to...
4639 * graphite.c: Include gimple.h.
4640 (gimple_vec): Moved to...
4641 (del_loop_to_cloog_loop): Removed.
4642 (loop_affine_expr): Do not call create_data_ref when the
4643 operand is a constant.
4644 (new_scop): Use free instead of del_loop_to_cloog_loop.
4645 * Makefile.in (graphite.o): Depend on GIMPLE_H.
4646 * gimple.h (gimple_vec): ... here.
4648 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4650 * graphite.c (scopdet_bb_info): Only allow loops with known number of
4652 (build_loop_iteration_domains): Fail, if latch executions unknown.
4654 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4656 * graphite.c (add_conditions_to_domain): New.
4657 (build_scop_conditions_1): Call add_conditions_to_domain.
4658 (set_cloog_options): Allow to disable optimizations.
4660 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4662 * graphite.c (find_params_in_bb): Look for parameters in conditions.
4663 Do not use walk_dominator_tree.
4664 (find_scop_parameters): Do not use walk_dominator_tree.
4666 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4668 * graphite.c (scan_tree_for_params) Add / Subtract inequality.
4669 (idx_record_params): Adapt.
4670 * graphite.h (scop_gimple_loop_depth): New.
4672 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4674 * graphite.c (build_scop_dynamic_schedules): Remove value_init.
4675 (scan_tree_for_params): Remove value_init.
4676 (build_scop_context): Remove value_init.
4677 (build_loop_iteration_domains): Remove value_init.
4678 (schedule_to_scattering): Remove value_init.
4679 (graphite_trans_bb_strip_mine): Remove value_init.
4681 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4683 * gcc/graphite.c (limit_scops): New.
4684 (graphite_transform_loops): Add limit SCoPs.
4685 * gcc/testsuite/gcc.dg/graphite/scop-0.c: Update number of SCoPs.
4686 * gcc/testsuite/gcc.dg/graphite/scop-1.c: Update number of SCoPs.
4687 * gcc/testsuite/gcc.dg/graphite/scop-10.c: Update number of SCoPs.
4688 * gcc/testsuite/gcc.dg/graphite/scop-11.c: Update number of SCoPs.
4689 * gcc/testsuite/gcc.dg/graphite/scop-12.c: Update number of SCoPs.
4690 * gcc/testsuite/gcc.dg/graphite/scop-13.c: Update number of SCoPs.
4691 * gcc/testsuite/gcc.dg/graphite/scop-14.c: Update number of SCoPs.
4692 * gcc/testsuite/gcc.dg/graphite/scop-15.c: Update number of SCoPs.
4693 * gcc/testsuite/gcc.dg/graphite/scop-16.c: Update number of SCoPs.
4694 Change loop numbers.
4695 * gcc/testsuite/gcc.dg/graphite/scop-17.c: Update number of SCoPs.
4696 Change loop numbers.
4697 * gcc/testsuite/gcc.dg/graphite/scop-18.c: Update number of SCoPs.
4698 * gcc/testsuite/gcc.dg/graphite/scop-2.c: Update number of SCoPs.
4699 * gcc/testsuite/gcc.dg/graphite/scop-3.c: Update number of SCoPs.
4700 * gcc/testsuite/gcc.dg/graphite/scop-4.c: Update number of SCoPs.
4701 * gcc/testsuite/gcc.dg/graphite/scop-5.c: Update number of SCoPs.
4702 * gcc/testsuite/gcc.dg/graphite/scop-6.c: Update number of SCoPs.
4703 * gcc/testsuite/gcc.dg/graphite/scop-7.c: Update number of SCoPs.
4704 * gcc/testsuite/gcc.dg/graphite/scop-8.c: Update number of SCoPs.
4705 * gcc/testsuite/gcc.dg/graphite/scop-9.c: Update number of SCoPs.
4706 * gcc/testsuite/gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
4708 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4710 * graphite.c (graphite_transform_loops): Call always find_transform.
4712 2008-08-08 Tobias Grosser <grosser@fim.uni-passau.de>
4714 * graphite.c (free_loops_mapping): New.
4715 (stmt_simple_for_scop_p): Fix typo.
4716 (stmt_simple_for_scop_p): Fix tuples functions, that
4718 (free_graphite_bb): Fix some memleaks.
4719 (free_scop): Fix some memleaks.
4720 (scopdet_bb_info): Do not forget some tmp SCoPs.
4721 (find_params_in_bb): Fix some memleaks.
4722 (clast_to_gcc_expression): Fix warning.
4724 2008-08-07 Tobias Grosser <grosser@fim.uni-passau.de>
4726 * testsuite/gcc.dg/graphite/scop-16.c: Fix for 32bit.
4727 * testsuite/gcc.dg/graphite/scop-17.c: Fix for 32bit.
4729 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4731 * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
4732 Move code ifdef-ed HAVE_cloog...
4733 * graphite.c: Include toplev.h.
4735 * Makefile.in (OBJS-common): Always build graphite.o.
4736 (BACKEND): Remove @GRAPHITE@.
4737 (tree-ssa-loop.o): Do not depend on TOPLEV_H.
4738 (graphite.o): Depend on TOPLEV_H.
4740 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4742 * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
4743 Remove typo left from polylib to ppl conversion.
4744 * graphite.c (graphite_transforms): Use sorry instead of fatal.
4746 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4748 * toplev.c (process_options): Move the graphite loop optimization
4750 * tree-ssa-loop.c (graphite_transforms): ... here.
4751 When not configured with CLooG, print to dump_file that
4752 Graphite transforms were not performed.
4753 * testsuite/gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
4755 * testsuite/gcc.dg/graphite/*.c: Updated all testcases to use
4756 scan-graphite-dump-times.
4758 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4760 * graphite.c (dot_scop, dot_all_scops): Do not call system.
4761 Do not open /tmp/scop.dot and /tmp/allscops.dot.
4763 2008-08-02 Sebastian Pop <sebastian.pop@amd.com>
4764 Jan Sjodin <jan.sjodin@amd.com>
4766 * configure: Regenerated.
4767 * omp-low.c (expand_omp_sections): Remove now unused code.
4768 * config.in (HAVE_polylib): Removed.
4769 * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
4770 (PPLLIBS, PPLINC): Added.
4771 * graphite.c: Replace unsigned with int wherever possible.
4772 Don't access Cloog's data structures, but use accessor functions.
4773 Clast's stmt->type is now implemented as a vtable: change the
4774 switches of stmt->type into ifs.
4775 (polylib/polylibgmp.h): Don't include.
4776 (initialize_dependence_polyhedron,
4777 initialize_data_dependence_polyhedron, is_empty_polyhedron,
4778 statement_precedes_p, test_dependence, build_rdg_all_levels,
4779 dump_dependence_graph): Removed until this code is cleaned up
4781 * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
4782 (POLYLIBINC): Renamed PPLINC.
4784 2008-08-01 Harsha Jagasia <harsha.jagasia@amd.com>
4785 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4786 Jan Sjodin <jan.sjodin@amd.com>
4788 Finish the merge and tuplification of graphite.
4790 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4791 Jan Sjodin <jan.sjodin@amd.com>
4793 Partial merge from mainline (138072:138275).
4794 * graphite.c still has to be tuplified.
4796 2008-07-29 Jan Sjodin <jan.sjodin@amd.com>
4798 * graphite.c (graphite_loops_mapping_max_loop_num): New.
4799 (create_num_from_index): New.
4800 (get_num_from_index): Also pass in the graphite BB.
4801 (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
4802 (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
4803 (graphite_trans_bb_strip_mine): Call create_num_from_index.
4804 (is_interchange_valid): Return false when failing.
4805 * graphite.h (struct num_map): New.
4806 (struct graphite_bb): New field num_map.
4807 (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
4809 2008-07-29 Tobias Grosser <grosser@fim.uni-passau.de>
4811 * graphite.c (dump_gbb_conditions): Print also conditions like
4812 "if (a)". Remove dublicated code and use print_generic_expr ().
4813 (stmt_simple_for_scop_p): Only allow conditions we can handle
4816 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4818 * graphite.h (struct scop): Removed new_ivs field.
4819 (SCOP_NEWIVS): Deleted.
4820 * graphite.c (new_scop, free_scop, clast_name_to_gcc,
4821 clast_to_gcc_expression, graphite_create_new_loop):
4822 Removed use of new_ivs.
4824 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4826 * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
4827 create_loops_mapping_num, debug_loop_mapping_1): New.
4828 (debug_loop_mapping): Call debug_loop_mapping_1.
4829 (get_loop_mapping_for_num,
4830 graphite_loops_mapping_add_child,
4831 graphite_loops_mapping_add_child_num,
4832 graphite_loops_mapping_insert_child,
4833 graphite_loops_mapping_parent,
4834 split_loop_mapped_depth_for_num,
4835 loop_mapped_depth_split_loop): New.
4836 (increment_loop_mapped_depths): Removed.
4837 (swap_loop_mapped_depth_for_num): Reimplemented.
4838 (new_scop): Call create_loops_mapping.
4839 (scop_record_loop): Call graphite_loops_mapping_insert_child.
4840 (translate_clast): Pass the old loop father in parameter, and pass
4841 it to get_old_iv_from_ssa_name.
4842 (remove_edges_around_useless_blocks, can_generate_code_stmt,
4843 can_generate_code, can_generate_for_scop): New.
4844 (graphite_trans_bb_block): Returns false when it fails to transform.
4845 * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
4847 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4849 Reverted all the changes related to the streamization and
4851 These changes are now tracked in the streamization branch.
4853 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4854 Jan Sjodin <jan.sjodin@amd.com>
4856 * graphite.c (gbb_compare): Correctly constify.
4857 (gbb_can_be_ignored): Indent.
4858 (graphite_trans_scop_swap_1and2): Add legality check.
4861 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4863 Remove fallouts from "Reverted the Condate changes".
4864 * tree.h: Remove unused decl.
4865 * testsuite/gcc.dg/tree-checker: Same.
4866 * timevar.def: Remove counter.
4868 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4870 * Merge from mainline (135673:138072).
4872 Reverted the MIRO changes (from 2008-04-05) that are now
4873 tracked in the miro branch.
4874 * tree-bounds.c: Removed.
4875 * tree-bounds.h: Removed.
4877 Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
4878 are now tracked in the condate branch.
4879 * tree-check.c: Removed.
4880 * tree-match.c: Removed.
4881 * condate.y: Removed.
4883 2008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4885 * common.opt: New user flag -floop-block, -floop-strip-mine
4886 and -floop-interchange.
4887 * toplev.c (process_options): Enable -fgraphite pass if any one of the
4888 graphite loop optimization flags is turned on.
4889 * graphite.c (graphite_apply_transformations): Add flag_loop_block,
4890 flag_loop_strip_mine and flag_loop_interchange checks before
4892 * doc/invoke.texi: Remove -fgraphite and add -floop-block,
4893 -floop-strip-mine and -floop-interchange.
4894 * testsuite/gcc.dg/graphite/block-0.c: Add -floop-block and remove
4896 * testsuite/gcc.dg/graphite/scop-16.c: Ditto.
4897 * testsuite/gcc.dg/graphite/scop-17.c: Ditto.
4898 * testsuite/gcc.dg/graphite/scop-18.c: Ditto.
4900 2008-07-23 Jan Sjodin <jan.sjodin@amd.com>
4901 Sebastian Pop <sebastian.pop@amd.com>
4903 * cfgloopmanip.c (update_dominators_in_loop): Make it static.
4904 (create_empty_loop_on_edge): More fixes.
4905 * tree-phinodes.c (resize_phi_node): Extern.
4906 (unlink_phi_node, move_phi_node): New split from remove_phi_node.
4907 * cfghooks.c (update_dominator_information): New split from
4909 * tree-vectorizer.c (rename_variables_in_bb): Extern.
4910 * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
4911 successor of the function entry block.
4913 * graphite.c: Include pointer-set.h.
4914 (debug_loop_mapping, increment_loop_mapped_depths,
4915 get_loop_mapped_depth_for_num, get_loop_mapped_depth,
4916 set_loop_mapped_depth_for_num, set_loop_mapped_depth,
4917 swap_loop_mapped_depth_for_num, get_num_from_index,
4918 swap_loop_mapped_depth, loop_iv_stack_debug,
4919 loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
4920 loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
4921 get_old_iv_from_ssa_name): New.
4922 (new_scop): Initialize SCOP_LOOPS_MAPPING.
4923 (free_scop): Free SCOP_LOOPS_MAPPING.
4924 (scop_record_loop): Record old ivs.
4925 (create_var_name): Removed.
4926 (initialize_cloog_names): Allocate double space in case strip mine
4927 applies to all loops once.
4928 (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
4929 (clast_to_gcc_expression): Same. Implement more clast to gimple
4931 (graphite_create_new_loop): Pass in ivstack.
4932 (remove_all_edges): Pass in the construction_edge.
4933 (graphite_remove_iv): Removed.
4934 (graphite_rename_ivs, graphite_rename_ivs_stmt,
4935 remove_cond_exprs): Rewritten.
4936 (move_phi_nodes): New.
4937 (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
4938 (translate_clast): Pass in ivstack. Rewrite some cases.
4939 (set_cloog_options, debug_clast_stmt): New.
4940 (find_transform): Use set_cloog_options.
4941 (outermost_loop_layer): Removed.
4942 (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
4943 find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
4944 mark_old_loops, remove_dead_loops): New.
4946 (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
4947 (const_column_index, get_first_matching_sign_row_index,
4948 get_lower_bound_row, get_upper_bound_row, get_lower_bound,
4949 get_upper_bound): New.
4950 (graphite_trans_bb_strip_mine): Also update the iv map.
4952 * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
4953 (struct name_tree): Add a loop field.
4954 (struct scop): Add a graphite_loops_mapping field.
4955 (SCOP_LOOPS_MAPPING): New.
4956 (debug_clast_stmt): Declare.
4957 * lambda.h (find_induction_var_from_exit_cond): Declare.
4958 (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
4959 * cfgloop.h (update_dominators_in_loop): Removed declaration.
4960 (create_empty_loop_on_edge): Updated.
4961 * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
4962 rename_variables_in_bb): Declare.
4963 * tree-cfg.c (remove_bb): Extern.
4965 * testsuite/gcc.dg/graphite/block-0.c: New.
4967 2008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4968 Sebastian Pop <sebastian.pop@amd.com>
4970 * graphite.c (strip_mine_profitable_p): New.
4971 (graphite_trans_bb_block): Disable strip mining if not profitable.
4973 * testsuite/gcc.dg/graphite/scop-18.c: New.
4974 * testsuite/gcc.dg/graphite/scop-17.c: Fixed.
4975 * testsuite/gcc.dg/graphite/scop-16.c: Fixed.
4977 2008-07-17 Harsha Jagasia <harsha.jagasia@amd.com>
4978 Jan Sjodin <jan.sjodin@amd.com>
4979 Sebastian Pop <sebastian.pop@amd.com>
4981 * graphite.c (is_interchange_valid): New.
4982 (graphite_trans_bb_block): Check loop nest of basic block for legality
4985 * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
4986 outer_most_loop, gbb_outer_most_loop_index): New.
4988 * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
4989 * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
4990 * testsuite/gcc.dg/graphite/scop-16.c: New.
4991 * testsuite/gcc.dg/graphite/scop-17.c: New.
4993 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4995 * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
4996 (graphite_trans_scop_block): Ignore SCoPs without bbs.
4998 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
5000 * graphite.c (new_scop): Initialize SCOP_EXIT.
5001 (scopdet_info): Add.
5002 (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
5003 (build_scops_1): Cleanup, bugfixes.
5004 (build_scops): Cleanup.
5006 * testsuite/gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
5007 * testsuite/gcc.dg/graphite/scop-15.c: Add SCoP numbers.
5009 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
5011 * testsuite/gfortran.dg/graphite/scop-1.f: Update to reduced test case.
5013 * testsuite/gfortran.dg/graphite/graphite.exp: Use
5014 DEFAULT_GRAPHITE_FLAGS.
5016 * testsuite/gcc.dg/graphite/scop-15.c: Update to reduced test case.
5018 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
5020 * graphite.c (scan_tree_for_params): Do not assert any more if
5021 MULT_EXPR parameter is negative.
5023 * testsuite/gfortran.dg/graphite/scop-1.f: New.
5025 * testsuite/gfortran.dg/graphite/graphite.exp: New.
5027 * testsuite/gcc.dg/graphite/scop-15.c: New.
5029 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
5031 * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
5033 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
5035 * graphite.c (graphite_trans_bb_swap_loops): Rename from
5036 graphite_swap_loops.
5037 (graphite_trans_bb_move_loop): New.
5038 (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
5039 (graphite_trans_bb_block): New.
5040 (graphite_trans_loop_block): New.
5041 (graphite_trans_scop_swap_1and2): Rename from
5042 graphite_trans_swap_1and2.
5043 (graphite_trans_scop_strip): Rename from graphite_trans_strip.
5044 (graphite_trans_scop_block): New.
5045 (graphite_apply_transformations): Rename from
5046 graphite_transformations.
5048 * testsuite/gcc.dg/graphite/scop-matmult.c: New.
5050 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
5052 * graphite.c (gbb_compare): New.
5053 (graphite_sort_gbbs): New.
5054 (gbb_can_be_ignored): New.
5055 (scop_remove_ignoreable_gbbs): New.
5056 (graphite_transformations): Cleanup and add
5057 scop_remove_ignoreable_gbbs.
5058 * lambda.h (lambda_vector_compare): New.
5060 2008-07-09 Tobias Grosser <grosser@fim.uni-passau.de>
5062 * graphite.c (print_graphite_bb): Correct printing of static schedule.
5063 (graphite_swap_loops): int -> unsigned
5064 (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
5065 (graphite_transformations): New.
5066 (graphite_transform_loops): Move to graphite_transformations.
5067 * graphite.h (gbb_nb_loops): Return unsigned.
5069 2008-07-04 Tobias Grosser <grosser@fim.uni-passau.de>
5071 * graphite.c (scan_tree_for_params): Fix insertion of parameters into
5072 the domain matrix. This makes scop-0.c work again.
5074 2008-06-20 Richard Guenther <rguenther@suse.de>
5076 * graphite.h: Adjust copyright to GPLv3.
5077 * graphite.c: Likewise.
5078 (stmt_simple_memref_for_scop_p): Split out from ...
5079 (stmt_simple_for_scop_p): ... here. Fix handling of calls
5081 (get_bb_type): Optimize.
5083 (is_bb_addable): Fix memleak, replace is_pred call with
5085 (build_scops): Use current_loops.
5086 (param_index): Fix memleak.
5088 2008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5090 * graphite.c: Fix formatting.
5092 2008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5094 * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
5095 (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
5096 (create_var_name, save_var_name): Newly defined functions.
5097 (initialize_cloog_names): Part of the code factored out to
5099 (clast_to_gcc_expression): Now handles the case of clast_red_sum
5100 in clast_reduction statement.
5101 (graphite_create_new_loop): Now takes a new parameter
5103 (translate_clast): Now also takes the context_loop and bb_exit
5104 parameters. Rewritten the code so that it creates a gimple code
5105 inside the given context.
5106 (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
5107 remove_cond_expr, disconnect_cond_expr,
5108 disconnect_virtual_phi_nodes): Newly defined functions.
5109 * graphite.h (struct scop): added old_ivs vector.
5110 SCOP_OLDIVS: New macro.
5112 2008-06-19 Sebastian Pop <sebastian.pop@amd.com>
5114 * cfgloopmanip.c: Add missing function comments, fix formatting.
5116 2008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5118 * cfgloopmanip.c (update_dominators_in_loop): Defined.
5119 (create_empty_loop_on_edge): Defined.
5120 * tree-parloops.c (canonicalize_loop_ivs): Returns tree
5122 * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
5123 (update_dominators_in_loop): Declared as extern
5124 * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
5126 2008-06-16 Tobias Grosser <grosser@fim.uni-passau.de>
5128 * graphite.c (print_graphite_bb): Allow changing number of loops
5130 (initialize_cloog_names): Allow changing number of loops.
5131 (build_cloog_prog): Simplify.
5132 (find_transform): Enable cloog option --strides.
5133 (graphite_swap_loops): New.
5134 (graphite_strip_mine_loop): New.
5135 (graphite_trans_swap_1and2): New.
5136 (graphite_trans_strip): New.
5137 (graphite_transform_loops): Add graphite_trans_strip.
5138 * graphite.h (scop_max_loop_depth): New.
5140 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
5142 * graphite.c (build_scop_iteration_domain): Remove forgotten
5143 line. (Fixes compile)
5145 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
5147 * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
5148 (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
5149 (build_bb_loops): New.
5150 (graphite_transform_loops): Add build_bb_loops.
5151 (schedule_to_scattering): Use gbb_nb_loops to support changing loop
5153 * graphite.h (graphite_bb): Add loops.
5154 (gbb_nb_loops): New.
5155 (gbb_loop_at_index): New.
5156 (gbb_loop_index): New.
5157 (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
5158 using nb_params_in_scop.
5160 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
5162 * graphite.c (print_graphite_bb): Adapt to minimized schedule.
5163 (build_scop_canonical_schedules): Build minimized schedule.
5164 (schedule_to_scattering): Adapt to minimized schedule.
5165 * graphite.h (graphite_bb): Add/Update descriptions.
5167 2008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr>
5168 Tobias Grosser <grosser@fim.uni-passau.de>
5170 * graphite.c (print_graphite_bb): Add condition printing.
5172 (dump_gbb_conditions): New.
5173 (build_scop_conditions_1): New.
5174 (build_scop_conditions): New.
5175 * graphite.h (graphite_bb): Add conditions.
5177 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
5179 * graphite.c (print_graphite_bb):
5180 (free_graphite_bb): New.
5181 (free_scop): Free bbs.
5182 (get_bb_type): Free doms.
5183 (build_scop_context): Free context matrix.
5184 (build_loop_iteration_domains): Remove unused code.
5185 (build_cloog_prog): Free scattering function and blocklist.
5186 (find_transform): Free options.
5188 2008-06-13 Tobias Grosser <grosser@fim.uni-passau.de>
5190 * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
5191 Remove unnecessery cloog data structures. Make a copy of the domain
5192 (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
5193 unnecessary cloog data structures. Fix memory leaks. Remove insert
5194 into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
5196 (build_scop_iteration_domain): Remove unnecessary cloog
5197 data structures. Fix memory leaks.
5198 (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
5199 uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
5201 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5203 * graphite.c (find_scop_params): Remove initialize_cloog_names.
5205 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5207 * graphite.c (end_scop): Style fix.
5208 (schedule_to_scattering): Style and comment fix.
5210 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5211 * graphite.c (print_graphite_bb): Fix definiton of
5212 schedule_to_scattering.
5213 (initialize_cloog_names): Change nb_scattdims to max loop
5215 (schedule_to_scattering): Take parameter for number of scattering
5217 (build_cloog_prog): Only build as much scattering dimensions as
5220 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5222 * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
5223 in polyhedron/aermod.f90.
5225 2008-06-11 Tobias Grosser <grosser@fim.uni-passau.de>
5226 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
5227 Harsha Jagasia <harsha.jagasia@amd.com>
5229 * graphite.c (is_bb_addable): Fix segfault.
5231 2008-06-10 Tobias Grosser <grosser@fim.uni-passau.de>
5233 * graphite.c (is_bb_addable): Fix memory leak, handling of loops
5234 with multiple exits and conditional handling in edge cases.
5235 (is_loop_exit): Fix memory leak. (Forgotten in last commit)
5237 * testsuite/gcc.dg/graphite/scop-14.c: New.
5239 2008-06-06 Tobias Grosser <grosser@fim.uni-passau.de>
5240 Adrien Eliche <aeliche@isty.uvsq.fr>
5242 * graphite.c (is_bb_addable): Add more comments and enhance
5243 readablity of the source code. Fix memory leak.
5244 (is_loop_exit): Fix memory leak.
5246 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
5248 * graphite.c (first_loop_in_scop): Deleted.
5249 (setup_cloog_loop): Only walk the loop chain for inner loops.
5250 (build_scop_iteration_domain): Execute setup_cloog_loop for
5251 all loops in the first layer.
5253 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
5255 * graphite.c (scan_tree_for_params): Change the way params are
5256 added to be indepenent of the number of loops.
5257 (setup_cloog_loop): Revert to short matrix format. Fix parameter
5259 (build_cloog_prog): Revert to short matrix format.
5261 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
5262 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
5264 * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
5267 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
5269 * graphite.c (nb_data_refs_in_scop): New.
5270 (graphite_transform_loops): Print more stats: number of
5271 loops, basic blocks and data references per scop.
5273 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5274 Jan Sjodin <jan.sjodin@amd.com>
5276 * graphite.c (loop_affine_expr, idx_record_params,
5277 find_scop_parameters, setup_cloog_loop): Use instantiate_scev
5278 instead of instantiate_parameters.
5280 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5282 * graphite.c (schedule_to_scattering): Fix scattering dimensions,
5283 add support for parameters, add STATIC_SCHEDULE at the right places,
5286 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5288 * graphite.c (build_scop_loop_nests): Only add the loops, that
5289 are contained completely in the SCoP.
5290 (build_cloog_prog): Disable scattering, until schedule_to_scattering
5291 and the domains are fixed.
5292 (build_scop_canonical_schedules): Add support for bbs not contained
5295 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5297 * graphite.h (scop_contains_loop): Update comments to match
5298 the actual behavior.
5299 (scop_contains_loop): New.
5300 * graphite.c (schedule_to_scattering): Use scop_contains_loop.
5302 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5304 * graphite.c (get_bb_type): On function body, i.e. loop_0,
5305 don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
5308 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5309 Tobias Grosser <grosser@fim.uni-passau.de>
5311 * graphite.c (graphite_transform_loops): Early return when
5312 there are no loops in the function.
5314 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5315 Jan Sjodin <jan.sjodin@amd.com>
5317 * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
5318 offset of the last loop.
5319 (setup_cloog_loop): Copy the entire outer constraint matrix.
5321 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5322 Jan Sjodin <jan.sjodin@amd.com>
5324 * graphite.c (stmt_in_scop_p, function_parameter_p,
5325 invariant_in_scop_p): Removed.
5326 (scan_tree_for_params): Can be used with no constraint
5327 matrix for gathering parameters.
5328 (idx_record_params): Don't use idx_record_param, instead use
5329 scan_tree_for_params.
5330 (find_scop_parameters): Same.
5331 (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
5332 Fix the size of loop domains.
5333 (schedule_to_scattering): Exit when the outer loop is not in scop.
5334 (find_transform): Enable build_cloog_prog.
5336 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5337 Jan Sjodin <jan.sjodin@amd.com>
5339 * graphite.c (schedule_to_scattering): Make scattering domains
5340 uniformly of the same size, as required by CLooG 0.14.0 and before.
5342 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5343 Jan Sjodin <jan.sjodin@amd.com>
5345 * graphite.c (schedule_to_scattering): Rewrite, correct the
5346 translation of the scheduling function to scattering.
5347 (build_cloog_prog): Call schedule_to_scattering only once.
5348 * graphite.h (scop_loop_index): Do not fail for loops not
5349 in the scop: return -1.
5351 2008-05-30 Tobias Grosser <grosser@fim.uni-passau.de>
5353 * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
5354 (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
5355 (setup_cloog_loop): Export GBB_DOMAIN.
5356 (build_cloog_prog): New. Create new CLOOG_PROG, which should be
5357 able to rebuild the original control flow.
5358 * graphite.h (graphite_bb): Add domain field and access macro.
5361 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
5363 * graphite.c (debug_gbb): New.
5364 (print_scop, build_graphite_bb): Use SCOP_BBS.
5365 (build_scop_bbs): Reimplemented.
5366 (dfs_bb_in_scop_p): Removed.
5367 (build_scop_loop_nests): Reorder loops inserted in
5368 SCOP_LOOP_NEST: outer loops should come first.
5369 (build_scop_canonical_schedules): Reinitialize at zero
5370 the components of the SCOP_STATIC_SCHEDULE for the loops
5371 that have already been parsed.
5373 * graphite.h (debug_gbb): Declared.
5375 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
5376 Jan Sjodin <jan.sjodin@amd.com>
5378 * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
5379 (graphite_loop_to_gcc_loop): Removed.
5380 (remove_all_edges): New.
5381 (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
5382 (gloog): Remove useless code.
5384 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
5386 * graphite.c (get_bb_type): Reworked. We distinguish between
5387 loops with one or multiple exits.
5388 (is_loop_exit): New.
5390 (is_bb_addable): Rework condition handling, now support for case
5391 case statements and loops with multiple exits.
5393 * testsuite/gcc.dg/graphite/scop-11.c: New.
5394 * testsuite/gcc.dg/graphite/scop-12.c: New.
5395 * testsuite/gcc.dg/graphite/scop-13.c: New.
5397 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
5399 * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
5400 we have too many colors.
5402 2008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in>
5404 * doc/invoke.texi (-ftree-loop-fusion): Document.
5405 * tree-pass.h (pass_loop_fusion): Declared.
5406 * tree-loop-fusion.c: New.
5407 * timevar.def (TV_TREE_LOOP_FUSION): Declared.
5408 * tree-data-ref.c (find_data_references_in_loop): Make extern.
5409 * tree-data-ref.h (find_data_references_in_loop): Declared.
5410 * common.opt (ftree-loop-fusion): Declared.
5411 * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
5413 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
5415 * graphite.c (build_access_matrix): Fix typo from the merge.
5417 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
5419 * Merge from mainline (130800:135673).
5421 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5423 * graphite.c (end_scop): The exit of the scop is not part of the scop.
5424 Update dominators after splitting.
5426 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5428 * graphite.c (is_bb_addable): Return the harmful statement.
5429 Factor up some code.
5430 (end_scop): New. Splits end of scope bbs on a harmful statement.
5431 (build_scops_1): Call end_scop.
5433 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5435 * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
5436 all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
5437 add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
5438 build_scops_1): Removed.
5439 (build_scops_2): Renamed build_scops_1.
5441 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5443 * graphite.c: Fix formatting.
5445 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5447 * graphite.c (get_bb_type): New.
5449 (build_scops_2): New.
5450 (is_bb_addable): New.
5451 (build_scops): Switch the scop detection.
5452 (build_scop_bbs): Add entry bb to scop.
5453 * graphite.h (struct scop): Update comment.
5455 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5457 * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
5460 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5462 * testsuite/gcc.dg/graphite/scop-1.c: Update.
5463 * testsuite/gcc.dg/graphite/scop-2.c: Update.
5464 * testsuite/gcc.dg/graphite/scop-4.c: Update.
5465 * testsuite/gcc.dg/graphite/scop-5.c: Add.
5466 * testsuite/gcc.dg/graphite/scop-6.c: Add.
5468 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5470 * testsuite/gcc.dg/graphite/scop-0.c: Add.
5471 * testsuite/gcc.dg/graphite/scop-7.c: Add.
5472 * testsuite/gcc.dg/graphite/scop-8.c: Add.
5473 * testsuite/gcc.dg/graphite/scop-9.c: Add.
5474 * testsuite/gcc.dg/graphite/scop-10.c: Add.
5476 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5478 * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
5479 Check affine expressions depending on the outermost loop
5481 (stmt_simple_for_scop_p): Same.
5482 (harmfule_stmt_in_scop): Same.
5484 2008-04-28 Tobias Grosser <grosser@fim.uni-passau.de>
5486 * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
5487 mark entry and exit, that are not part of the SCoP and update HTML
5490 2008-04-25 Sebastian Pop <sebastian.pop@amd.com>
5492 * graphite.c (basic_block_simple_for_scop_p): Renamed
5494 (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
5495 (add_dominators_to_open_scops, build_scops_1): Reimplemented.
5496 (all_preds_visited_p, all_succs_visited_p,
5497 start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
5498 scop_end_loop): New.
5499 (build_scops): Do not use dfs_enumerate_from.
5501 * testsuite/gcc.dg/graphite/scop-{1,2,4}.c: Updated.
5503 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5505 * graphite.c: Add comments to functions that are missing a
5507 (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop.
5509 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5511 * graphite.c (nb_params_in_scop): Moved...
5512 (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
5513 (setup_cloog_loop): Call loop_body_to_cloog_stmts.
5514 (clast_to_gcc_expression): Reduce column size to less than 80.
5515 (graphite_create_iv): Return the new name of the IV.
5516 (find_transform): Set options->esp and options->cpp.
5517 (gloog): Comment out the invalidation of the old loop code.
5518 (initialize_dependence_polyhedron): Replace scop_nb_params with
5521 * graphite.h (nb_params_in_scop): ... here.
5522 (scop_nb_params): Removed.
5523 (loop_domain_dim): Return something even when the loop was not
5524 found in the hash table: avoid ICEing on all the graphite.exp
5527 2008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5529 * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
5531 * graphite.c (build_scop_dynamic_schedules): Schedule is built
5532 according to nesting level.
5533 (find_scop_parameters): Call instantiate_parameters.
5534 (scan_tree_for_params): Extend it to handle general affine bounds.
5535 Inner loop bound can depend on outer loop induction variable.
5536 (setup_cloog_loop): tmp variable is allocated on stack. Call
5537 instantiate_parameters with respect to outermost_loop_in_scop.
5538 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
5540 (create_empty_loop): Function loopify should be given edge
5541 probability, instead of edge frequency. Dominance relation from
5542 switch_bb to loop_header.
5543 (clast_to_gcc_expression): Added handling of clast_reduction node.
5544 (gloog): New functionality for removing old loop.
5545 (test_dependence): Factored out from build_rdg_all_levels.
5546 (build_rdg_all_levels): Dependence testing factored out to
5547 test_dependence function.
5549 * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
5550 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
5553 2008-04-07 Sebastian Pop <sebastian.pop@amd.com>
5555 * graphite.c (free_scop, param_index, initialize_cloog_names,
5556 nb_params_in_scop): Use name_tree map instead of just a tree
5557 for keeping track of the variable name associated to that tree.
5558 (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
5559 clast_to_gcc_expression, graphite_create_iv,
5560 graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
5561 graphite_stmt_to_gcc_stmt): New.
5562 (gloog): Call these.
5563 * graphite.h (struct name_tree): New.
5564 (struct scop): Use name_tree instead of tree for params.
5565 Store a vector of name_tree for new_ivs.
5567 (scop_nb_params): Use name_tree instead of tree.
5569 2008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk>
5570 Sebastian Pop <sebastian.pop@amd.com>
5572 * tree-bounds.c: New.
5573 * tree-bounds.h: New.
5574 * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
5575 * passes.c: Schedule pass_bounds_early, pass_bounds_late.
5576 * builtins.c (expand_builtin_alloca): Add flag_bounds as for
5580 * c-cppbuiltin.c: Same.
5584 * tree-outof-ssa.c: Same.
5586 * Makefile.in: Same.
5588 2008-03-15 Antoniu Pop <antoniu.pop@gmail.com>
5589 Sebastian Pop <sebastian.pop@amd.com>
5591 * tree-loop-distribution.c (remaining_stmts,
5592 upstream_mem_writes): Removed static variables.
5593 (copy_loop_before, create_bb_after_loop,
5594 mark_nodes_having_upstream_mem_writes, free_rdg_components,
5595 rdg_build_components, rdg_build_partitions,
5596 dump_rdg_partitions): Extern.
5597 (generate_loops_for_partition, generate_code_for_partition): Do not
5599 (already_processed_vertex_p, predecessor_has_mem_write,
5600 mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
5601 rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
5602 rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
5603 build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
5604 Pass remaining_stmts and upstream_mem_writes as parameters.
5605 (rdg_component): Moved...
5606 (build_rdg_partition_for_component): Do not aggregate components when
5607 flag_streamize_loops is set.
5608 (gen_sequential_loops): New.
5609 (ldist_gen): Call gen_sequential_loops.
5611 * tree-pass.h (pass_loop_streamization): Declared.
5613 * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
5614 basic blocks when loops structures exist.
5616 * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
5618 * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
5620 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
5621 eliminate_local_variables_stmt, eliminate_local_variables,
5622 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
5623 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
5624 of code delimited by two edges in the CFG.
5625 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
5626 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
5627 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
5628 the case of parallelisation of reductions.
5629 (create_loop_fn): Extern.
5630 (create_omp_parallel_region): New.
5632 * tree-data-ref.c (dump_data_dependence_relation): Don't call
5633 dump_data_reference for printing dra and drb.
5634 (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
5636 (build_rdg): Don't call free_dependence_relations for the moment, as
5637 we attach dependence relations on each edge of the RDG.
5640 * tree-data-ref.h (rdg_component): ...here.
5641 (struct rdg_edge): New field ddr_p relation.
5642 (RDGE_RELATION): New.
5643 (create_bb_after_loop, copy_loop_before,
5644 mark_nodes_having_upstream_mem_writes, rdg_build_components,
5645 rdg_build_partitions, dump_rdg_partitions,
5646 free_rdg_components): Declared.
5648 * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
5649 BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
5651 * tree-loop-streamization.c: New.
5653 * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
5654 create_omp_parallel_region, expr_invariant_in_region_p): Declared.
5656 * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
5658 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
5660 * passes.c: Schedule pass_loop_streamization.
5662 2008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de>
5664 * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
5667 2008-03-07 Tobias Grosser <grosser@fim.uni-passau.de>
5669 * graphite.c (dot_all_scops): Update formatting.
5670 Bbs can now be part of more than one SCoP.
5672 2008-03-04 Sebastian Pop <sebastian.pop@amd.com>
5674 * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
5676 (loop_domain_dim): Check for unregistered toplev SCOP loop.
5677 * graphite.h (loop_to_cloog_loop): New.
5679 2008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5681 * graphite.c (loop_domain_dim, ref_nb_loops,
5682 loop_iteration_vector_dim): New.
5683 (build_access_matrix_with_af, build_access_matrix,
5684 initialize_dependence_polyhedron): Fixed for new matrix layout.
5685 No longer assume that all iteration domains are of the same
5688 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
5690 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
5691 defined in a loop at depth 0 is invariant.
5692 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
5693 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
5694 be called at loop depth 0.
5696 * graphite.c (basic_block_simple_for_scop_p): Take the scop as
5698 (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
5699 (down_open_scop): Removed.
5700 (loop_in_scop_p): Redefined.
5701 (scop_affine_expr): New argument: scop.
5702 (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not
5703 a harmful statement ending a scop.
5704 (basic_block_simple_for_scop_p): New argument: scop.
5705 (get_loop_start): Removed.
5706 (new_scop): Initialize SCOP_LOOPS.
5707 (free_scop): Free SCOP_LOOPS.
5708 (succs_at_same_depth, preds_at_same_depth): New.
5709 (end_scop): Test the validity of a scop.
5710 (add_dominators_to_open_scops): New.
5711 (test_for_scop_bound): Call add_dominators_to_open_scops.
5712 Add cases for opening and closing multiple scops.
5713 (build_scops, build_scop_bbs): Iterate over basic blocks in
5715 (build_graphite_bb): Pass scop directly.
5716 (dfs_bb_in_scop_p): New.
5717 (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
5719 (nb_loops_around_gb): Use loop_in_scop_p.
5720 (schedule_to_scattering): Disabled for the moment the code computing
5721 the "textual order for outer loop".
5723 * graphite.h (struct scop): New field loops.
5725 (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
5727 * testsuite/gcc.dg/graphite/scop-{1,...,7}.c: Updated.
5729 2008-02-27 Antoniu Pop <antoniu.pop@gmail.com>
5730 Sebastian Pop <sebastian.pop@amd.com>
5732 * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
5733 * common.opt (fstreamize-loops): New.
5734 * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
5735 BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
5736 BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
5737 BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
5739 2008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5741 * tree-data-ref.c (build_empty_rdg): New.
5742 (build_rdg): Use it.
5743 * tree-data-ref.h (build_empty_rdg): Declared.
5744 * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
5745 (find_vertex_for_stmt): Removed.
5746 (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
5748 2008-02-21 Sebastian Pop <sebastian.pop@amd.com>
5750 * tree-loop-distribution.c (generate_builtin): After cancelling the
5751 loop tree, also delete basic blocks.
5752 (rdg_flag_uses): Stop recursion when a vertex has already been
5755 2008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5757 * graphite.c (build_scop_alpha): Removed.
5758 (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
5759 and dump_dependence_graph to avoid compiler warnings.
5761 2008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5763 * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
5764 * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
5765 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
5766 eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
5767 (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
5768 (initialize_dependence_polyhedron, find_vertex_for_stmt,
5769 initialize_data_dependence_polyhedron, is_empty_polyhedron,
5770 statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
5771 dump_dependence_graph): New.
5772 * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
5774 (struct scop): New field loop2cloog_loop.
5775 (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
5776 RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
5778 2008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5780 * graphite.c (build_graphite_bb): Fix initialization
5781 of the graphite basic block.
5783 2008-02-05 Sebastian Pop <sebastian.pop@amd.com>
5785 * graphite.c (scan_tree_for_params): Rewrite for the new layout of
5786 loop domain matrix. Pass in the number of loops contained in the
5788 (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
5789 (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
5790 loops that are not surrounding the current loop are not represented
5791 in the domain constraint matrix.
5792 (build_scop_iteration_domain): Initial domain constraint matrix
5793 contains only the eq/ineq, cst, and scop parameters columns.
5795 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5797 * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
5798 (print_graphite_bb): Print scattering.
5800 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5802 * graphite.c (initialize_cloog_names): Initialize names of
5803 scattering variables.
5805 2009-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5807 * graphite.c (dot_all_scops_1): Disable debug output while
5810 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5812 * graphite.c (find_transform): Change cloog output language to C.
5814 2008-01-27 Sebastian Pop <sebastian.pop@amd.com>
5816 * tree-loop-distribution.c (generate_memset_zero,
5817 generate_builtin, generate_code_for_partition,
5818 rdg_flag_all_uses): New.
5819 (rdg_flag_uses): Gather in the same partition the statements defining
5820 the VUSES of the current statement.
5821 (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
5822 Gather in the same partition not only the stores to the same memory
5823 access, but also the reads.
5824 (ldist_generate_loops): Renamed ldist_gen.
5826 2008-01-24 Sebastian Pop <sebastian.pop@amd.com>
5827 Tobias Grosser <grosser@fmi.uni-passau.de>
5829 * graphite.c (setup_cloog_loop): Chain all cloog loops with the
5830 next pointer, don't use the inner pointer.
5832 2008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de>
5834 * graphite.c (dot_all_scops, dot_all_scops_1): New.
5835 (find_transform): Call dot_all_1.
5836 * graphite.h (dot_all_scops): Declared.
5838 2007-12-14 Sebastian Pop <sebastian.pop@amd.com>
5840 * tree-loop-distribution.c: Fix apsi.f ICE.
5841 (create_bb_after_loop): New.
5842 (generate_loops_for_partition): Use it.
5843 * testsuite/gfortran.dg/ldist-1.f90: New.
5845 * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
5846 * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
5848 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5850 * graphite.c (find_transform): Dump cloog program sent to cloog.
5852 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5854 * graphite.c (initialize_cloog_names): Initialize cloog
5857 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5859 * graphite.c (build_scop_context): Fix typo, for the matrix
5860 format: insert '0 >= 0' instead of '-1 >= 0'.
5862 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5864 * Fix merge problems.
5866 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5868 * graphite.c (setup_cloog_loop): Fix typo.
5870 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5872 * doc/invoke.texi (-ftree-loop-distribution): Documented.
5873 * tree-loop-distribution.c: Reimplemented.
5874 * tree-pass.h (pass_loop_distribution): New.
5875 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
5877 * graphds.h (struct graph): New field indexes.
5878 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5880 * tree-vect-analyze.c: Remove declaration of static functions when not
5882 * tree-vectorizer.c: Same.
5883 (rename_variables_in_loop): Now extern.
5884 (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
5885 tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after
5886 calling redirect_edge_and_branch_force.
5888 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
5890 * tree-data-ref.c: Don't include tree-chrec.h.
5891 (debug_data_dependence_relations): New.
5892 (dump_data_dependence_relation): Call dump_data_reference on data refs
5894 (same_access_functions): Moved...
5895 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
5896 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5897 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
5898 struct rdg_vertex_info, ): New.
5899 (create_rdg_edge_for_ddr): Compute the dependence level before looking
5901 (create_rdg_vertices): Initialize the htab of graph->indexes.
5902 Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
5903 (stmts_from_loop): Don't save LABEL_EXPR.
5904 (hash_stmt_vertex_info, eq_stmt_vertex_info,
5905 hash_stmt_vertex_del): New.
5906 (build_rdg): Initialize rdg->indexes.
5907 (free_rdg, stores_from_loop, ref_base_address,
5908 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
5909 have_similar_memory_accesses_1, ref_base_address_1,
5910 remove_similar_memory_refs): New.
5912 * tree-data-ref.h: Include tree-chrec.h.
5913 (debug_data_dependence_relations): Declared.
5914 (same_access_functions): ...here. Now static inline.
5915 (ddr_is_anti_dependent, ddrs_have_anti_deps,
5916 ddr_dependence_level): New.
5917 (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
5918 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
5919 RDG_MEM_READS_STMT): New.
5920 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5921 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
5922 rdg_vertex_for_stmt): Declared.
5923 (struct rdg_edge): New field level.
5924 (RDGE_LEVEL, free_rdg): New.
5925 (stores_from_loop, remove_similar_memory_refs,
5926 rdg_defs_used_in_other_loops_p,
5927 have_similar_memory_accesses): Declared.
5928 (rdg_has_similar_memory_accesses): New.
5930 * lambda.h (dependence_level): New.
5931 * common.opt (ftree-loop-distribution): New.
5932 * tree-flow.h (debug_loop_ir): Renamed debug_loops.
5933 (print_loop_ir): Renamed print_loops.
5934 (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
5935 tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
5936 * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
5937 (tree-loop-distribution.o): Added.
5938 * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
5939 (mark_virtual_ops_in_bb): New.
5940 (print_loops_bb, debug_loop_num, debug_loop): New.
5941 * passes.c: Scheduled pass_loop_distribution.
5943 2007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5945 * graphite.c (scan_tree_for_params): Correct the number of columns
5947 (nb_flat_iterator): New.
5948 (setup_cloog_loop): Initialize to 1 the first column for inequalities.
5949 (build_scop_iteration_domain): Correct the number of columns for
5952 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5954 * Merge from mainline (129697:130800).
5956 2007-10-30 Sebastian Pop <sebastian.pop@amd.com>
5958 * graphite.c (build_graphite_bb): SCoP's basic blocks are post
5959 dominated by SCoP's exit.
5960 (graphite_transform_loops): Compute post dominators.
5962 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5964 * Merge from mainline (127169:129697).
5966 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5968 * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra
5969 parameter for the basic block that contains the expression. Use
5970 outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
5971 (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
5973 * graphite.h (gbb_loop): New.
5974 (GBB_LOOP): Removed.
5976 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5978 * Makefile.in: Fix merge problem.
5980 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5982 * Merge from mainline (125309:127169).
5983 * tree-loop-distribution.c: Disabled.
5985 2007-06-05 Sebastian Pop <sebpop@gmail.com>
5987 * Merge from mainline (r123693:125309).
5989 2007-05-30 Sebastian Pop <sebpop@gmail.com>
5991 * tree-loop-distribution.c (correct_modify_expr_p): Renamed
5993 (correct_modify_p, check_statements, number_of_lvalue_uses,
5994 number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
5995 instead of MODIFY_EXPR.
5996 (update_edge_with_ddv): Don't pass index_of_edge. Initialize
5999 2007-05-24 Sebastian Pop <sebpop@gmail.com>
6001 * tree-loop-distribution.c (struct rdg): Replace arrays by
6002 VECs for edges and vertices.
6003 (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
6004 (RDGV_NB_PARTITIONS): New.
6005 (PRDG_NBV, PRDG_NBE): Removed.
6006 (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
6007 dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
6008 number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
6010 2007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr>
6011 Sebastian Pop <sebpop@gmail.com>
6013 * doc/invoke.texi (-ftree-loop-distribution): Document.
6014 * tree-loop-distribution.c: New file.
6015 * tree-pass.h (pass_loop_distribution): Declared.
6016 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
6017 * tree-data-ref.c (initialize_data_dependence_relation): Initialize
6019 * tree-data-ref.h (data_dependence_relation): Add reversed_p.
6020 (DDR_REVERSED_P): New.
6021 * common.opt (-ftree-loop-distribution): New.
6022 * tree-flow.h (distribute_loops): Declared.
6023 * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
6024 * passes.c (init_optimization_passes): Schedule loop distribution.
6026 2007-05-12 Sebastian Pop <sebastian.pop@inria.fr>
6028 * graphite.c (print_graphite_bb): Don't call dump_data_references.
6029 (print_scop): Don't print when scop is NULL.
6030 (build_scop_context, find_transform): Don't output to stderr.
6032 2007-05-09 Sebastian Pop <sebastian.pop@inria.fr>
6034 * tree-data-ref.c: Don't include graphite.h.
6035 Comment out the code for printing data reference's scop.
6036 (build_access_matrix_with_af): Moved...
6037 * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
6038 * graphite.c (build_access_matrix_with_af): ... here. Now static.
6039 (print_graphite_bb): Print basic block's schedule.
6040 (print_scop): Don't print the schedule, call cloog's pretty printer.
6041 (bb_in_scop_p): A basic block is in a scop only if it is both
6042 dominated and postdominated by the scop's entry and exit basic blocks.
6043 (function_parameter_p): New.
6044 (invariant_in_scop_p): Use function_parameter_p.
6045 (new_scop, save_scop): New.
6046 (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
6048 (scan_tree_for_params): Directly build the constraint as CloogMatrix.
6049 (loop_in_scop_p): New.
6050 (scop_record_loop): Use loop_in_scop_p.
6051 (build_scop_domain): Renamed build_scop_iteration_domain.
6052 (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
6053 nb_params_in_scop, build_scop_context, first_loop_in_scop,
6054 setup_cloog_loop, dot_scop_1, dot_scop): New.
6055 * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
6056 (struct scop): Add a pointer to cloog's representation of a program.
6058 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
6060 * doc/invoke.texi (-ftree-check-verbose): Renamed
6061 -ftree-checks-verbose.
6062 * common.opt (flag_tree_check_verbose): Renamed
6063 flag_tree_checks_verbose.
6064 * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
6066 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
6068 * configure: Regenerated.
6069 * config.in: Regenerated.
6070 * tree-ssa-loop.c (graphite_transforms): Execute
6071 graphite_transform_loops only when HAVE_cloog.
6072 * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
6073 * graphite.c: Include polylibgmp.h and cloog.h.
6074 (graphite_transform_loops): Removed loops parameter.
6075 * tree-flow.h (graphite_transform_loops): Update declaration.
6076 * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
6077 (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
6078 (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
6079 (OBJS-common): Remove dependence on graphite.o.
6080 (BACKEND): Depend on @GRAPHITE@.
6082 2007-04-13 Sebastian Pop <sebastian.pop@inria.fr>
6084 * doc/invoke.texi (-ftree-check-verbose): Documented.
6085 * testsuite/gcc.dg/tree-checker/tree-checks-1.c: New.
6086 * testsuite/gcc.dg/tree-checker/tree-checks-2.c: New.
6087 * testsuite/gcc.dg/tree-checker/tree-checks-3.c: New.
6088 * testsuite/gcc.dg/tree-checker/tree-checks-4.c: New.
6089 * testsuite/gcc.dg/tree-checker/tree-checks.exp: New.
6090 * testsuite/gcc.dg/tree-checker/condates.crp: New.
6091 * common.opt (ftree-checks-verbose): New.
6092 * tree-check.c (tree_check_warning): Move extra stderr output
6093 under control of flag_tree_check_verbose.
6095 2007-04-12 Sebastian Pop <sebastian.pop@inria.fr>
6097 * tree-match.c: Fix comments formatting.
6098 * tree-match.h: Fix comments formatting.
6099 * tree-check.c: Fix comments formatting.
6100 (tree_check_init): Restructure.
6102 2007-04-12 Nic Volanschi <nic.volanschi@free.fr>
6104 * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
6106 2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
6108 * Merge from mainline (r120733:123693).
6110 2007-03-20 Nic Volanschi <nic.volanschi@free.fr>
6112 * condate.y: New file.
6113 * tree-match.h (struct patt_info_s): New field sign.
6114 (struct condate_s): New field msg.
6115 (normalize_condate, name_condate, add_condate): New.
6116 (conds[], condate_parse): Made extern.
6117 * tree-check.c (tree_check_warning): First arg changed to cond;
6118 warning reformatted.
6119 (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
6121 (tree_check): Process trivial condates.
6122 (read_delimited_string): Removed.
6123 (print_cond): Print name and msg.
6124 (conds[]): Made extern.
6125 (parse_tree_check_file_once): Rewritten to use the parser in
6127 Processing of option --tree_check_string moved to tree_scan().
6128 * Makefile.in: Added condate.y
6130 2007-03-12 Sebastian Pop <sebastian.pop@inria.fr>
6132 * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
6133 Use VECs instead of varrays.
6134 * diagnostic.h (lazy_dump_generic_node): Update declaration.
6135 * Makefile.in (pretty-print.o): Depend on vec.h.
6136 * pretty-print.c: Include tree.h and vec.h.
6137 (pp_clear_state, pp_write_list_to_stream, pp_base_format,
6138 pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
6139 new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
6140 pp_free_list): Use VECs instead of varrays.
6141 * pretty-print.h: Do not include varray.h.
6142 (struct tree_chunk_s): Declaration moved before its use.
6143 (output_buffer): Rename varray field to chunks.
6144 * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
6145 tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
6146 save_global_holes): Use VECs instead of varrays.
6147 * tree-match.h: Declare VECs of cfg_node, and hole_p.
6148 * tree-check.c (scan_cfg_stmts, push_node,
6149 print_matching_stmt): Removed.
6150 (tree_check_instance, push_global_holes_if_new, tree_check,
6151 execute_tree_check): Use VECs instead of varrays.
6152 (gate_tree_check): Don't execute the CFG check when basic_block_info
6155 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6157 * Merge from mainline (r115016:120733).
6159 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6161 * Merge from mainline (r117632:117661).
6163 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6165 * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
6166 * tree-pass.h (TDF_DEBUG, debug_p): New.
6167 * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
6168 get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
6169 get_loop_exit_condition, analyze_evolution_in_loop,
6170 analyze_initial_condition, analyze_scalar_evolution,
6171 instantiate_parameters, number_of_latch_executions): Use debug_p.
6172 * tree-chrec.c (chrec_apply): Use debug_p.
6173 * tree-data-ref.c: Include graphite.h.
6174 (dump_data_reference): Print also the access matrix.
6175 (analyze_array, analyze_indirect_ref, init_data_ref,
6176 analyze_offset_expr, address_analysis, object_analysis,
6177 create_data_ref, finalize_ddr_dependent,
6178 non_affine_dependence_relation, analyze_ziv_subscript,
6179 analyze_siv_subscript_cst_affine,
6180 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
6181 can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
6182 analyze_miv_subscript, analyze_overlapping_iterations,
6183 build_classic_dist_vector, subscript_dependence_tester,
6184 compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
6185 (build_access_matrix_with_af): No longer static.
6186 * tree-data-ref.h (scop_p): ... declaration here.
6187 (data_reference.scop): New field.
6188 (DR_SCOP, DR_ACCESS_MATRIX): New.
6189 (build_access_matrix_with_af, dr_num_subscripts): Declared.
6190 * graphite.c (print_graphite_bb): Call dump_data_references.
6191 (print_scop): Use scop_nb_loops and scop_dim_domain.
6192 (test_for_scop_bound): Use debug_p.
6193 (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
6195 (scop_loop_index): Moved...
6196 (scop_record_loop): New.
6197 (build_scop_loop_nests): Use scop_record_loop.
6198 (build_scop_domain): Use scop_dim_domain.
6199 (build_access_matrix): Implemented.
6200 (build_scop_canonical_schedules): Use scop_nb_loops.
6201 (build_graphite_bb): Initialize GBB_SCOP.
6202 * graphite.h (scop_p): Moved...
6203 (graphite_bb.scop): New field.
6204 (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
6205 scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
6206 SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
6207 (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
6208 scop_loop_index): New.
6209 * Makefile.in (tree-data-ref.o): Depends on graphite.h.
6211 2007-01-05 Sebastian Pop <sebastian.pop@inria.fr>
6213 * Merge from mainline (r117661:120450).
6215 2006-10-12 Sebastian Pop <sebastian.pop@inria.fr>
6217 * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
6218 at the first declaration outside the varying loop, instantiate as
6220 * tree-chrec.c (for_each_scev_op): New.
6221 * tree-chrec.h (for_each_scev_op): Declared.
6222 * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
6223 * tree-data-ref.c (get_references_in_stmt,
6224 find_data_references_in_stmt): New, from trunk.
6225 (find_data_references_in_loop): Use get_references_in_stmt
6226 and find_data_references_in_loop, modified as in trunk.
6227 (build_access_matrix_with_af): New.
6228 * tree-data-ref.h (data_reference): Add a field access_matrix.
6229 (data_ref_loc): New, as in trunk.
6230 * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
6231 invariant_in_scop_p, param_index, scan_tree_for_params,
6232 scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
6233 idx_record_param, idx_record_params, build_access_matrix,
6234 build_scop_data_accesses, build_scop_canonical_schedules,
6235 build_graphite_bb, build_scop_bbs, find_params_in_bb,
6236 build_scop_params): New.
6237 * graphite.h (graphite_bb): New.
6238 (scop): Add fields static_schedule, params, loop_nest,
6240 * lambda.h: Declare vecs of lambda_matrix.
6241 * tree-flow.h (print_loop_ir_bb): Declared.
6242 * tree-cfg.c (print_loop_ir_bb): New.
6243 (print_loop): Use print_loop_ir_bb.
6245 2006-10-12 Sebastian Pop <pop@cri.ensmp.fr>
6247 * Merge from mainline (r115016:117632).
6249 2006-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6251 * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
6252 break due to a warning.
6254 2006-10-10 Sebastian Pop <pop@cri.ensmp.fr>
6256 * graphite.c (print_scops, debug_scops): New.
6257 (graphite_transform): Renamed graphite_find_transform.
6258 * graphite.h (debug_scops): Declared.
6260 2006-08-17 Sebastian Pop <pop@cri.ensmp.fr>
6262 * tree-match.c: Reformat following the GNU style.
6263 * tree-match.h: Reformat following the GNU style.
6264 * tree-pattern.h: Removed empty file.
6265 * Makefile.in: Remove references to tree-pattern.h.
6266 * tree-check.c: Reformat following the GNU style.
6267 (execute_tree_check): Move gate condition code to...
6268 (gate_tree_check): ...here. New function.
6269 (pass_check): Use the gate function.
6271 2006-07-04 Nic Volanschi <nic.volanschi@free.fr>
6273 * tree-pattern.h: New. Tree pattern matching and checking using
6275 * tree-check.c: New. Tree/CFG checking pass.
6276 * tree-match.c: New. Library for tree pattern matching.
6277 * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
6278 * toplev.c, flags.h: Add globals for tree-check pass.
6279 * Makefile.in: Integrate the files in tree-check pass.
6280 * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
6281 * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
6282 Introduce a "lazy" pretty-print mode.
6283 * tree.c, tree.h: Add tree_name.
6285 2006-07-04 Sebastian Pop <pop@cri.ensmp.fr>
6287 * doc/invoke.texi (-fgraphite): Correct typo.
6288 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
6289 use of print_loop_ir.
6290 * testsuite/gcc.dg/graphite/scop-1.c: New.
6291 * testsuite/gcc.dg/graphite/scop-2.c: New.
6292 * testsuite/gcc.dg/graphite/graphite.exp: New.
6293 * graphite.c: Include domwalk.h.
6294 (print_scop): Print only the entry and exit blocks.
6295 (debug_scop): No longer static.
6296 (affine_expr): Fix formating. Return also true when the expression is
6298 (stmt_simple_for_scop_p): Fix formating.
6299 (build_scops): Use domwalk.
6300 (get_loop_start, end_scop, test_for_scop_bound): New.
6301 (graphite_transform_loops): Avoid printing on stderr.
6302 * graphite.h (debug_scop): Declared.
6303 * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
6304 * Makefile.in (graphite.o): Depend on domwalk.h.
6305 * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
6306 declarations for static functions.
6307 (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
6308 controlling output verbosity.
6310 2006-06-26 Sebastian Pop <pop@cri.ensmp.fr>
6311 Plesco Alexandru <shurikx@gmail.com>
6313 * doc/invoke.texi (-fgraphite): Document.
6314 * tree-pass.h (pass_graphite_transforms): Declared.
6315 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
6316 * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
6317 (pass_graphite_transforms): Defined.
6318 * tree-data-ref.c (free_data_ref, data_reference): Extern.
6319 * tree-data-ref.h (free_data_ref, data_reference): Declared.
6320 * graphite.c, graphite.h: New.
6321 * common.opt (fgraphite): Declared.
6322 * tree-flow.h (graphite_transform_loops): Declared.
6323 * Makefile.in (OBJS-common): Add graphite.o.
6324 (graphite.o): New rule.
6325 * passes.c (pass_graphite_transforms): Scheduled.