1 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
5 2009-10-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
7 * graphite-poly.c (print_permutation): New.
8 (debug_permutation): New.
9 (new_poly_bb): Initialize PBB_PERMUTATION.
10 (free_poly_bb): Free PBB_PERMUTATION.
11 * graphite-poly.h (pbb_permutation_elt_p): Declared.
12 (struct pbb_permutation_elt): New.
13 (PBB_PERMUTATION_ELT_STRIDE): New.
14 (PBB_PERMUTATION_ELT_STRIDED_P): New.
15 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
16 (new_pbb_permutation_elt): New.
17 (pbb_permutation_elt_free): New.
18 (struct poly_bb): Add field permutation.
19 (PBB_PERMUTATION): New.
20 (print_permutation): Declared.
21 (debug_permutation): Declared.
23 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
25 * graphite-clast-to-gimple.c (gloog): Do not call
26 sese_reset_aux_in_loops.
27 * graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
28 extra argument for domains. Do not use loop->aux.
29 (build_scop_iteration_domain): Initialize and free domains, pass it
30 to build_loop_iteration_domains and extract the information from
31 domains. Do not use loop->aux.
32 * sese.c (sese_reset_aux_in_loops): Removed.
33 * sese.h (sese_reset_aux_in_loops): Removed.
35 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
37 * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
38 (dependency_in_loop_p): Same.
39 (translate_clast): Do not use loop->aux. Initialize
40 loop->can_be_parallel.
41 (mark_loops_parallel): Removed.
42 * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
43 * graphite.c (free_aux_in_new_loops): Removed.
44 (graphite_finalize): Do not call free_aux_in_new_loops.
45 (graphite_transform_loops): Do not call mark_loops_parallel.
47 2009-10-26 Li Feng <nemokingdom@gmail.com>
49 * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
50 (translate_clast): Pass an extra parameter LEVEL.
51 Call get_scattering_level.
52 * graphite-clast-to-gimple.h (get_scattering_level): New.
54 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
56 * cfgloop.c (alloc_loop): Initialize loop->single_iv.
57 * cfgloop.h (struct loop): New field single_iv.
59 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
60 loop->aux anymore: use loop->single_iv.
61 (graphite_loop_normal_form): Moved...
62 (build_graphite_loop_normal_form): Removed.
63 (gloog): Do not call build_graphite_loop_normal_form.
64 (free_aux_in_new_loops): Moved...
65 (mark_loops_parallel): Restructure.
66 * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
67 * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
68 (scop_canonicalize_loops): New.
69 (build_poly_scop): Call scop_canonicalize_loops.
70 * graphite.c (free_aux_in_new_loops): ...here.
72 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
74 * g++.dg/graphite/graphite.exp: Add the same rules as in
75 gcc.dg/graphite/graphite.exp.
77 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
79 * g++.dg/graphite/id-1.C: New.
81 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
83 * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
85 (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
86 (rewrite_phi_out_of_ssa): Same.
87 (rewrite_cross_bb_scalar_deps): Same.
88 (translate_scalar_reduction_to_array): Same.
90 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
92 * graphite-sese-to-poly.c (build_scop_drs): Disable call to
95 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
97 * graphite-sese-to-poly.c (dump_alias_graphs): New.
98 (build_scop_drs): Call dump_alias_graphs.
100 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
102 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
103 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
104 (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
105 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
106 * graphite-poly.h (free_lst): New.
107 (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
108 (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
110 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
112 * graphite-poly.h (struct scop): Add a field saved_schedule.
113 (SCOP_SAVED_SCHEDULE): New.
114 (store_lst_schedule): New.
115 (restore_lst_schedule): New.
116 (store_scattering): Call store_lst_schedule.
117 (restore_scattering): Call restore_lst_schedule.
119 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
121 * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
122 (pdr_add_alias_set): Same.
123 (build_poly_dr): Same.
124 (build_alias_set_optimal_p): Same.
125 (build_base_obj_set_for_drs): Same. Do not store the result of
128 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
130 * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
131 all_components_are_cliques to 1.
133 2009-10-20 Li Feng <nemokingdom@gmail.com>
135 * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
137 (pdr_add_alias_set): Update retrieving alias_set_num.
138 (build_poly_dr): Update retrieving dr_base_object_set.
139 (partition_drs_to_sets): Remove.
140 (build_alias_set_optimal_p): New.
141 (build_alias_set_for_drs): Rename.
142 (build_scop_drs): Update.
143 * graphite-sese-to-poly.h (struct base_alias_pair): New.
144 (ALIAS_SET_INDEX): Remove.
145 (BASE_OBJECT_SET_INDEX): Remove.
147 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
149 * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
151 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
153 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
154 loop upper bounds for 1-element arrays at end of structures.
155 * tree-flow.h (array_at_struct_end_p): Declared.
156 * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
158 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
160 * g++.dg/graphite/pr41305.C: New.
162 2009-10-20 Alexander Monakov <amonakov@ispras.ru>
164 * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
165 construction of parameter constraints from loop iteration analysis.
166 * gcc.dg/graphite/run-id-2.c: New test.
168 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
170 * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
173 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
175 * graphite-dependences.c (dependence_polyhedron_1): Remove
176 unused gdim dimensions from the DDR polyhedron.
178 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
180 * graphite-dependences.c (pddr_transformed_scattering): New.
181 (dot_original_deps_stmt_1): New.
182 (dot_transformed_deps_stmt_1): New.
183 (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
184 dot_transformed_deps_stmt_1.
185 (dot_original_deps): New.
186 (dot_transformed_deps): New.
187 (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
189 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
191 * graphite-dependences.c (reduction_dr_1): Remove wrong
192 assert: reduction BBs can have multiple reduction writes
193 to memory. interchange-3.f90 is an example.
195 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
197 * gfortran.dg/graphite/interchange-3.f90: New.
199 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
201 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
203 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
205 * graphite-dependences.c (dependence_polyhedron_1): Add the
206 context to the dependence polyhedron.
208 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
210 * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
211 PBB_PDR_DUPLICATES_REMOVED.
214 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
216 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
218 (build_loop_iteration_domains): Extract bounds on parameters
219 based on the data size.
220 (build_scop_context): Do not initialize SCOP_CONTEXT;
223 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
225 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
226 * graphite-ppl.h (graphite-ppl.h): Declared.
228 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
230 * graphite-ppl.c (ppl_print_linear_expr): New.
231 (debug_ppl_linear_expr): New.
232 * graphite-ppl.h (ppl_print_linear_expr): Declared.
233 (debug_ppl_linear_expr): Declared.
235 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
237 * graphite-interchange.c: Fix comments.
238 * gcc.dg/graphite/block-1.c: Fix comments.
240 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
242 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
243 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
245 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
247 Reapply the patch from Alexander Monakov that disappeared during
248 the last merges from trunk.
250 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
252 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
253 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
255 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
257 * graphite-interchange.c (memory_stride_in_loop): The depth
258 argument corresponds to a dynamic time dimension, so use
259 psct_dynamic_dim to refer to the transformed scattering dimension.
261 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
263 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
265 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
267 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
269 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
271 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
273 (print_lst): Print the root of LST in a different format.
274 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
276 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
278 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
280 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
282 * doc/passes.texi: Document the Graphite infrastructure.
284 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
286 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
287 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
288 and check the SSA representation.
290 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
292 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
294 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
296 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
298 * gcc.dg/graphite/interchange-11.c: New.
300 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
302 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
304 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
306 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
307 Add -fno-loop-strip-mine and -fno-loop-interchange.
308 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
309 -fno-loop-strip-mine.
310 * gfortran.dg/graphite/graphite.exp: Same.
312 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
314 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
315 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
316 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
317 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
318 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
319 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
320 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
321 DEFAULT_FLAGS_GRAPHITE_SCOP.
322 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
323 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
325 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
327 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
329 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
330 Sebastian Pop <sebastian.pop@amd.com>
332 * graphite-interchange.c (build_linearized_memory_access): Pass an
334 (memory_stride_in_loop): Include transform scattering in the
335 access functions to be able to querry the strides in the
337 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
338 not the psct_iterator_dim.
340 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
342 * graphite-blocking.c (pbb_do_strip_mine): Removed.
343 (lst_do_strip_mine_loop): New.
344 (lst_do_strip_mine): New.
345 (scop_do_strip_mine): Call lst_do_strip_mine.
346 * graphite-poly.h (lst_add_loop_under_loop): New.
347 (lst_find_first_pbb): New.
349 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
351 * graphite-poly.c (loop_to_lst): Fix LST creation.
353 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
355 * testsuite/gcc.dg/graphite/id-15.c: (8 * 8) replaced with
356 sizeof(unsigned long) to make it run on 32bit systems.
358 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
360 * testsuite/gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
363 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
365 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
367 (write_alias_graph_to_ascii_dot): New.
368 (write_alias_graph_to_ascii_ecc): Ditto.
369 (partition_drs_to_sets): Add testing of optimality of current method
370 which assigns alias numbers according to DFS Comopnent number. used
371 as heuristic for the upcoming ECC algorithm.
372 (build_scop_drs): Write to file also with the ecc and dot format.
374 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
376 * gfortran.dg/graphite/interchange-1.f: XFail.
378 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
380 * graphite.c (graphite_initialize): Do not handle functions with
381 more than 100 basic blocks.
383 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
385 * graphite-blocking.c (pbb_do_strip_mine): Use
386 PARAM_LOOP_BLOCK_TILE_SIZE.
388 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
390 * graphite-poly.c (dot_lst_1): New.
392 * graphite-poly.h (dot_lst): Declared.
394 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
396 * graphite-dependences.c (dot_deps_stmt_1): New.
397 (dot_deps_stmt): New.
398 * graphite-dependences.h (dot_deps_stmt): Declared.
400 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
402 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
403 not replace cross BB scalar dependences ending on PHI nodes.
404 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
406 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
408 * graphite-poly.c (apply_poly_transforms): Implement the high
409 level driver for flag_loop_block.
410 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
413 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
415 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
418 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
420 * graphite-poly.h (lst_find_pbb): New.
421 (find_lst_loop): New.
423 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
425 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
426 * graphite-poly.h (struct scop): Remove dep_graph field.
427 (SCOP_DEP_GRAPH): Removed.
429 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
431 * graphite-poly.h (copy_lst): Do full copy of LST.
433 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
435 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
436 when the loop stride is zero.
438 * gcc.dg/graphite/id-16.c: New.
440 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
442 * graphite-dependences.c (reduction_dr_1): New.
443 (reduction_dr_p): New.
444 (graphite_legal_transform_dr): Call reduction_dr_p.
445 (reduction_ddr): Renamed reduction_ddr_p.
446 * graphite-poly.h (same_pdr_p): New.
447 (number_of_write_pdrs): New.
448 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
449 (split_reduction_stmt): Do not split reduction statements
450 when there are no writes to memory.
451 (translate_scalar_reduction_to_array_for_stmt): Insert the
452 memory reduction statement just after the scalar reduction statement.
454 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
456 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
457 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
459 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
461 * graphite-interchange.c (lst_apply_interchange): New.
462 (lst_interchange_profitable_p): New.
463 (lst_try_interchange_loops): New.
464 (lst_try_interchange): New.
465 (lst_do_interchange): New.
466 (pbb_do_interchange): Removed.
467 (scop_do_interchange): Call lst_do_interchange.
469 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
471 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
472 SCOP_TRANSFORMED_SCHEDULE.
477 * graphite-poly.h (lst_p): New.
480 (LST_LOOP_FATHER): New.
483 (scop_to_lst): Declared.
484 (print_lst): Declared.
485 (debug_lst): Declared.
490 (lst_dewey_number): New.
491 (struct scop): Add original_schedule and transformed_schedule fields.
492 (SCOP_ORIGINAL_SCHEDULE): New.
493 (SCOP_TRANSFORMED_SCHEDULE): New.
494 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
496 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
498 * graphite-dependences.c (reduction_ddr): New.
499 (graphite_legal_transform_bb): Call reduction_ddr.
500 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
501 Initialize PBB_IS_REDUCTION.
502 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
503 (PBB_IS_REDUCTION): New.
504 (new_poly_bb): Update declaration.
505 * graphite-scop-detection.h (build_scop_bbs): Removed.
506 (nb_reductions_in_loop): Removed.
507 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
508 parameter for reductions.
509 (try_generate_gimple_bb): Update call to new_poly_bb.
510 (build_scop_bbs_1): Same.
511 (build_scop_bbs): Same.
512 (gsi_for_phi_node): New.
513 (scalar_close_phi_node_p): Remove gcc_assert.
514 (split_reduction_stmt): New.
515 (is_reduction_operation_p): New.
516 (phi_contains_arg): New.
517 (follow_ssa_with_commutative_ops): New.
518 (detect_commutative_reduction_arg): New.
519 (detect_commutative_reduction_assign): New.
520 (follow_inital_value_to_phi): New.
521 (edge_initial_value_for_loop_phi): New.
522 (initial_value_for_loop_phi): New.
523 (detect_commutative_reduction): New.
524 (translate_scalar_reduction_to_array_for_stmt): New.
525 (insert_copyout): New.
526 (insert_copyin): New.
527 (translate_scalar_reduction_to_array): New.
528 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
529 (rewrite_commutative_reductions_out_of_ssa_loop): New.
530 (rewrite_commutative_reductions_out_of_ssa): New.
531 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
532 * sese.h (split_region_for_bb): New.
534 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
535 * gcc.dg/graphite/interchange-1.c: Fix format.
536 * gcc.dg/graphite/interchange-10.c: New.
538 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
540 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
543 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
545 * graphite-sese-to-poly.c (scev_analyzable_p): New.
546 (rewrite_cross_bb_scalar_dependence): New.
547 (rewrite_cross_bb_scalar_deps): New.
548 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
549 Call rewrite_cross_bb_scalar_deps.
551 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
553 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
554 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
557 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
559 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
560 * graphite-interchange.c (pbb_do_interchange): Same.
561 * graphite-poly.c (print_scattering_function): Same.
563 * graphite-poly.h (pbb_loop): New.
564 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
566 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
568 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
570 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
572 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
573 so don't pass a pointer to it.
574 (build_alias_set_for_drs): Same.
575 (build_base_obj_set_for_drs): Same.
576 (build_scop_drs): Same.
578 2009-09-26 Li Feng <nemokingdom@gmail.com>
580 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
581 the alias graph of data references.
583 2009-09-25 Li Feng <nemokingdom@gmail.com>
585 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
586 (build_scop_drs): When debugging, write the alias graph to file,
587 otherwise, should be disabled.
589 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
591 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
592 (is_simple_operand): Remove call to stmt_simple_memref_p.
593 (stmt_simple_for_scop_p): Update call to is_simple_operand.
595 2009-09-17 David Edelsohn <edelsohn@gnu.org>
597 * testsuite/gcc.dg/graphite/interchange-mvt.c: New File.
598 * testsuite/gcc.dg/graphite/scop-dsyrk.c: New File.
599 * testsuite/gcc.dg/graphite/scop-dsyr2k.c: New File.
600 * testsuite/gcc.dg/graphite/scop-mvt.c: New File.
601 * testsuite/gcc.dg/graphite/scop-sor.c: New File.
603 2009-09-17 Li Feng <nemokingdom@gmail.com>
606 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
607 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
608 (graphite_carried_dependence_level_k): Ditto.
609 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
610 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
611 (new_poly_dr): Adjust declaration.
612 * graphite-sese-to-poly.c (free_data_refs_aux): New.
613 (free_gimple_bb): Added free_data_refs_aux.
614 (build_poly_dr): Add dr_base_object_set.
615 (partition_drs_to_sets): New.
616 (dr_same_base_object_p): New.
617 (build_alias_set_for_drs): New.
618 (build_base_object_set_for_drs): New.
619 (build_scop_drs): Add build_base_obj_set_for_drs.
620 * graphite-sese-to-poly.h: Added #define for alias set number index and
621 base object set index.
622 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
623 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
625 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
627 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
628 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
630 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
632 * graphite-sese-to-poly.c (struct irp_data): Removed.
633 (idx_record_params): Removed.
634 (find_params_in_bb): Scan for parameters the access functions; don't
635 parse the tree representation.
637 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
639 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
640 passes at -O1 and below.
642 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
644 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
645 tree-scalar-evolution.h, and then tree-data-ref.h.
646 * graphite-clast-to-gimple.c: Same.
647 * graphite-dependences.c: Same.
648 * graphite-interchange.c: Same.
649 * graphite-poly.c: Same.
650 * graphite-scop-detection.c: Same.
651 * graphite-sese-to-poly.c: Same.
653 * lambda-code.c: Same.
654 * matrix-reorg.c: Same.
655 * tree-data-ref.c: Same.
656 * tree-if-conv.c: Same.
657 * tree-loop-distribu: Same.: Same.
658 * tree-loop-linear.c: Same.
659 * tree-parloops.c: Same.
660 * tree-predcom.c: Same.
661 * tree-vect-patterns.c: Same.
663 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
665 Partially revert the previous patch, except the following.
666 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
667 as parameters the operands of the not expression.
669 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
671 * tree-scalar-evolution.c (instantiate_scev_assign): New.
672 Do not call analyze_scalar_evolution on assignments.
673 (instantiate_scev_phi): Call analyze_scalar_evolution.
674 (instantiate_scev_name): Call instantiate_scev_assign and
675 instantiate_scev_phi.
676 (instantiate_scev_not): Adapted to pass as parameters the operands
677 of the not expression.
679 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
681 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
682 to pass as parameters the operands of the binary expression.
684 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
686 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
687 instantiate_scev_not. Handle NEGATE_EXPR.
688 (instantiate_scev_r): Handle NEGATE_EXPR.
690 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
692 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
694 (instantiate_scev_r): Move code in instantiate_scev_2
695 and instantiate_scev_1.
697 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
699 * tree-scalar-evolution.c (instantiate_scev_3): New.
700 (instantiate_scev_1): Move code in instantiate_scev_3.
702 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
704 * tree-scalar-evolution.c (instantiate_scev_poly): New.
705 (instantiate_scev_1): Move code in instantiate_scev_poly.
707 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
709 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
710 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
712 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
714 * tree-scalar-evolution.c (instantiate_scev_convert): New.
715 (instantiate_scev_1): Move code in instantiate_scev_convert.
717 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
719 * tree-scalar-evolution.c (instantiate_scev_binary): New.
720 (instantiate_scev_1): Move code in instantiate_scev_binary.
722 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
724 * tree-scalar-evolution.c (instantiate_scev_name): New.
725 (instantiate_scev_1): Move code in instantiate_scev_name.
727 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
729 * Merge from mainline (150992:151171).
731 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
733 * graphite-dependences.c (graphite_legal_transform_bb): Call
734 pbb_remove_duplicate_pdrs.
735 * graphite-poly.c (can_collapse_pdr): Removed.
736 (pdr_find_duplicate): Removed.
737 (can_collapse_pdrs): New.
738 (pbb_remove_duplicate_pdrs): New.
739 (new_poly_dr): Do not look for duplicates.
740 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
741 (PBB_PDR_DUPLICATES_REMOVED): New.
742 (pbb_remove_duplicate_pdrs): Declared.
744 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
746 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
747 the strides by multiplying by PDR_NB_REFS.
748 * graphite-poly.c (can_collapse_pdr): New.
749 (pdr_find_duplicate): New.
750 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
751 Initialize PDR_NB_REFS.
752 * graphite-poly.h (struct poly_dr): Add field nb_refs.
754 (new_poly_dr): Number of subscripts is a graphite_dim_t.
756 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
758 Revert one of the previous commits:
759 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
760 the computation of symmetric data dependence relations.
761 (dependency_between_pbbs_p): Same.
763 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
766 * graphite-poly.c (apply_poly_transforms): Remove legality test before
769 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
771 * graphite-dependences.c (pddr_original_scattering): Return NULL
772 for read-read dependence relations.
773 * graphite-poly.h (enum poly_dr_type): Fix comment.
776 (pdr_may_write_p): New.
778 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
780 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
781 (struct poly_dr): Same.
783 * graphite-poly.c (new_poly_dr): Same.
785 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
786 Sebastian Pop <sebastian.pop@amd.com>
788 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
789 pbb_strip_mine_time_depth. Changed the implementation so that
790 transformation is expressed as a transformation on
791 time (scatttering) dimensions. Also, ensures that the 2d+1
792 scheduling format is preserved.
793 (pbb_strip_mine_profitable_p): Profitability is based on the
794 iteration number of a given time (scattering) dimension,
795 and not on a original loop depth dimension.
796 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
797 (pbb_do_strip_mine): Call psct_dynamic_dim.
798 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
799 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
800 (pbb_nb_dynamic_scattering_transform): New.
801 (psct_dynamic_dim): New.
803 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
805 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
806 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
807 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
808 * graphite-interchange.c (build_linearized_memory_access): Same.
809 (memory_stride_in_loop): Same.
811 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
813 * graphite-dependences.c (pddr_original_scattering): New.
814 (graphite_legal_transform_dr): Call pddr_original_scattering.
817 * graphite-dependences.h (dot_deps): Declared.
818 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
819 (print_pdr): Print PDR_ID.
820 * graphite-poly.h (struct poly_dr): Add field id.
823 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
825 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
827 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
828 not delete the original dependence relation.
830 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
832 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
833 the computation of symmetric data dependence relations.
834 (dependency_between_pbbs_p): Same.
836 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
838 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
839 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
840 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
841 (free_poly_ddr): New.
842 (pddr_is_empty): New.
843 (dependence_polyhedron_1): Now returns a poly_ddr_p.
844 (dependence_polyhedron): Same. Remove useless gcc_assert.
846 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
847 (graphite_carried_dependence_level_k): Call pddr_is_empty.
848 * graphite-dependences.h (enum poly_dependence_kind): New.
849 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
850 (PDRP_SOURCE): Renamed PDDR_SOURCE.
851 (PDRP_SINK): Renamed PDDR_SINK.
852 (PDRP_DDP): Renamed PDDR_DDP.
854 (free_poly_ddr): Declared.
855 * graphite-poly.c (new_scop): Use the new hash function names.
856 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
858 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
860 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
862 * Merge from mainline (150764:150992).
864 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
866 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
867 bounds with LT_EXPR to make niter analysis more precise on code
868 generated by Graphite.
870 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
872 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
873 (graphite_legal_transform_bb): Same.
874 (poly_drs_may_alias_p): Same.
876 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
879 * graphite-ppl.c (ppl_max_for_le): Correct the use of
880 ppl_Pointset_Powerset_C_Polyhedron_maximize.
882 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
884 * graphite-poly.c (print_pbb): Print PBB index.
886 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
888 * Merge from mainline (r150672:150764).
890 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
892 * graphite-interchange.c (ppl_max_for_le): Moved...
893 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
894 * graphite-ppl.c (ppl_max_for_le): ... here.
895 * graphite-ppl.h (ppl_max_for_le): Declared.
897 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
899 * Merge from mainline (r150372:150672).
901 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
904 * sese.c (convert_for_phi_arg): New.
905 (add_guard_exit_phis): Use convert_for_phi_arg.
907 * testsuite/gfortran.dg/graphite/id-17.f: New.
909 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
911 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
912 unknown subscript upper bounds.
914 * testsuite/gcc.dg/graphite/interchange-6.c: Un-XFAIL.
916 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
917 Pranav Garg <pranav.garg2107@gmail.com>
919 * graphite-interchange.c (gather_access_strides): Removed.
920 (ppl_max_for_le): New.
921 (build_linearized_memory_access): New.
922 (memory_stride_in_loop): New.
923 (pbb_interchange_profitable_p): Reimplemented.
924 * graphite-ppl.h (ppl_new_id_map): New.
925 (ppl_interchange): New.
927 * testsuite/gcc.dg/graphite/interchange-6.c: XFAILed.
929 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
931 * graphite-interchange.c (compute_subscript): Removed.
932 (compute_array_size_cstr): Removed.
933 (compute_array_size_poly): Removed.
934 (compute_array_size): Removed.
935 (gather_access_strides_poly): Removed.
936 (gather_access_strides): Empty.
938 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
940 * graphite-dependences.c (dependence_polyhedron_1): Replace
941 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
942 (graphite_legal_transform_dr): Same.
943 (graphite_carried_dependence_level_k): Same.
944 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
945 Initialize PDR_NB_SUBSCRIPTS.
946 (print_pdr_access_layout): Replace pdr_nb_subscripts with
948 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
949 (PDR_NB_SUBSCRIPTS): New.
950 (pdr_nb_subscripts): Removed.
951 (pdr_dim): Simplified.
952 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
953 with PDR_NB_SUBSCRIPTS.
955 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
957 * graphite-interchange.c (compute_array_size): Remove use of
959 * graphite-poly.c (new_poly_dr): Remove argument data_container.
960 Do not initialize PDR_DATA_CONTAINER.
961 (print_pdr): Do not print PDR_DATA_CONTAINER.
962 * graphite-poly.h (struct poly_dr): Remove data_container field.
963 (PDR_DATA_CONTAINER): Removed.
964 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
966 (build_poly_dr): Same.
968 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
970 * testsuite/gcc.dg/graphite/interchange-9.c: New.
972 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
973 Sebastian Pop <sebastian.pop@amd.com>
975 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
976 copy of the dependence polyhedron. Free the temporary objects.
977 (graphite_carried_dependence_level_k): Free unused objects before
980 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
981 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
982 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
983 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
984 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
986 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
988 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
989 Early return without analyzing the data dependences if no
990 transform has been done. Call restore_scattering if the transform
992 (graphite-interchange.c): Same.
993 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
994 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
995 (apply_poly_transforms): Do not gcc_assert that
996 the transform is legal.
997 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
998 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
999 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1000 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1001 * graphite-poly.h (struct poly_scattering): New.
1002 (struct poly_bb): Add original, transformed, and saved fields.
1003 Remove transformed_scattering, original_scattering, nb_local_variables,
1004 and nb_scattering_transform fields.
1005 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1006 (poly_scattering_new): New.
1007 (poly_scattering_free): New.
1008 (poly_scattering_copy): New.
1009 (store_scattering_pbb): New.
1010 (store_scattering): New.
1011 (restore_scattering_pbb): New.
1012 (restore_scattering): New.
1013 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1014 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1016 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1018 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1021 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1023 * Makefile.in (graphite.o): Depends on PREDICT_H.
1024 * graphite.c: Include predict.h.
1025 (graphite_finalize): Call tree_estimate_probability.
1026 * predict.c (predict_loops): Do not call scev_initialize and
1028 (tree_estimate_probability_bb): New.
1029 (tree_estimate_probability): Do not initialize loops: move that
1030 code to the driver. Call tree_estimate_probability_bb.
1031 (tree_estimate_probability_driver): New.
1032 (pass_profile): Use tree_estimate_probability_driver.
1033 * predict.h (tree_estimate_probability): Declared.
1035 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1037 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1038 * graphite-dependences.c (graphite_legal_transform): Add time to
1039 TV_GRAPHITE_DATA_DEPS.
1040 (dependency_between_pbbs_p): Same.
1041 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1043 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
1045 * Merge from mainline (r149952:150372).
1047 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1049 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
1050 * graphite-blocking.c: Same.
1051 * graphite-clast-to-gimple.c: Same.
1052 * graphite-dependences.c: Same.
1053 * graphite-poly.c: Same.
1054 * graphite-poly.h: Same.
1055 * graphite-ppl.c: Same.
1056 * graphite-scop-detection.c: Same.
1057 * graphite-sese-to-poly.c: Same.
1060 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1062 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
1063 (remove_simple_copy_phi): New.
1064 (remove_invariant_phi): New.
1065 (simple_copy_phi_p): New.
1066 (reduction_phi_p): New.
1067 (gsi_for_ssa_name_def): New.
1068 (insert_out_of_ssa_copy): New.
1069 (insert_out_of_ssa_copy_on_edge): New.
1070 (create_zero_dim_array): New.
1071 (scalar_close_phi_node_p): New.
1072 (rewrite_close_phi_out_of_ssa): New.
1073 (rewrite_phi_out_of_ssa): New.
1074 (rewrite_reductions_out_of_ssa): New.
1075 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
1077 * testsuite/gcc.dg/graphite/id-11.c: New.
1078 * testsuite/gcc.dg/graphite/id-15.c: New.
1079 * testsuite/gcc.dg/graphite/interchange-1.c: Un-XFAIL.
1080 * testsuite/gcc.dg/graphite/interchange-2.c: Un-XFAIL.
1081 * testsuite/gcc.dg/graphite/interchange-3.c: Un-XFAIL.
1082 * testsuite/gcc.dg/graphite/interchange-4.c: Un-XFAIL.
1083 * testsuite/gcc.dg/graphite/interchange-7.c: Un-XFAIL.
1084 * testsuite/gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
1085 * testsuite/gfortran.dg/graphite/id-13.f: New.
1086 * testsuite/gfortran.dg/graphite/id-5.f: New.
1088 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1090 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
1091 check that nb_reductions_in_loop is zero.
1092 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
1093 reduction phi nodes.
1094 (nb_reductions_in_loop): Removed.
1095 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
1096 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
1097 (bb_contains_non_iv_scalar_phi_nodes): Removed.
1098 (scop_contains_non_iv_scalar_phi_nodes): Removed.
1099 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
1101 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1103 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
1104 statements that have an empty iteration domain.
1105 * testsuite/gfortran.dg/graphite/id-16.f: New.
1107 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1109 * tree-scalar-evolution.c (instantiate_scev_1): Return
1110 chrec_dont_know when the result is not above instantiate_below.
1111 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
1112 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
1113 the tree has a known scalar evolution.
1114 * testsuite/gfortran.dg/graphite/id-14.f: New.
1115 * testsuite/gfortran.dg/graphite/id-15.f: New.
1117 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1119 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
1121 (rename_variables): Keep inserting renames after the ones already
1124 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1126 * graphite-sese-to-poly.c (compare_bb_depths): New.
1127 (graphite_sort_dominated_info): New.
1128 (build_scop_bbs_1): Call graphite_sort_dominated_info.
1129 (build_scop_scattering): Fix comment.
1131 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1133 * graphite.c (graphite_finalize): Call print_loops instead of
1134 dump_function_to_file.
1135 * testsuite/gcc.dg/graphite/graphite.exp: Fix formatting.
1136 * testsuite/gcc.dg/graphite/pr35356-1.c: New. Look for the number of
1137 loops generated in the graphite output file.
1138 * testsuite/gcc.dg/graphite/pr35356-2.c: New.
1139 * testsuite/gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
1140 * testsuite/gfortran.dg/graphite/id-12.f: New.
1142 2009-07-24 Li Feng <nemokingdom@gmail.com>
1144 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
1147 2009-07-24 Li Feng <nemokingdom@gmail.com>
1148 Tobias Grosser <grosser@fim.uni-passau.de>
1150 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
1151 alias set number build alias in ACCESSES polyhedron.
1152 (build_alias_set_for_drs): New.
1153 (build_pbb_drs): Added build_alias_set_for_drs.
1154 * graphite-dependences.c (poly_drs_may_alias_p): New.
1155 (graphite_carried_dependence_level_k): Check alias information
1156 before building polyhedron.
1158 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1160 * Makefile.in (lambda-code.o): Fix formatting.
1162 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1164 * Merge from mainline (r149350-149952)
1166 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1168 * graphite-poly.c (apply_poly_transforms): Move strip_mine
1169 before interchange to prepare for loop blocking.
1171 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1173 * graphite-poly.c (apply_poly_transforms): Add checks after every
1175 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
1176 done in apply_poly_transforms.
1178 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1180 * graphite-dependences.c (build_lexicographically_gt_constraint):
1181 Replace RES parameter with *RES.
1182 (dependence_polyhedron_1): Pass an address of the parameter RES
1183 instead of value of RES.
1185 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1187 * graphite.c (graphite_finalize): Fix comment.
1188 (graphite_transform_loops): Reset scev info after code generation
1191 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1193 * graphite.c (graphite_finalize): Call scev_reset.
1195 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1197 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
1198 GBB_CLOOG_IV_TYPES hash table twice.
1199 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
1200 (add_condition_to_domain): Clear GMP values.
1202 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1204 * graphite-dependences.c: Fix formatting.
1205 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
1206 (pbb_number_of_iterations): Free ppl_Linear_Expression.
1207 * graphite-sese-to-poly.c: Fix formatting.
1208 * graphite.c (graphite_transform_loops): Create the hash table
1209 after the early return.
1211 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1213 * testsuite/gcc.dg/graphite/id-14.c: New.
1214 * testsuite/gcc.dg/graphite/pr40157.c: New.
1215 * testsuite/gfortran.dg/graphite/id-11.f: New.
1217 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1219 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
1220 (build_poly_scop): Return false when there are no pbbs within
1221 loops to avoid to pass to cloog scops with no loops.
1223 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1225 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
1226 useless test "i % 2".
1227 (build_pbb_scattering_polyhedrons): Fix formatting.
1228 (build_poly_dr): Same.
1229 * graphite.c (graphite_transform_loops): Restructure.
1231 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
1233 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
1234 reduction_list parameter.
1235 (rewrite_all_phi_nodes_with_iv): Same.
1236 (canonicalize_loop_ivs): Same.
1237 * tree-parloops.c (struct brli): Removed.
1238 (build_reduction_list_info): Removed.
1239 (build_new_reduction): New.
1240 (analyze_reduction_list): Removed.
1241 (gather_scalar_reductions): Find reductions instead of phi
1242 nodes that can't be canonicalized.
1243 (try_create_reduction_list): Remove reduction_list parameter.
1244 (gen_parallel_loop): Same.
1245 (parallelize_loops): Remove analyze_reductions variable,
1246 initialization and free.
1247 Change reduction_list htab initialization to reduction_info
1248 elements instead of ssa names.
1249 Call try_create_reduction_list and gen_parallel_loop without
1250 analyzed_reduction argument.
1251 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
1252 canonicalize_loop_ivs with one less argument.
1253 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1255 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1257 * graphite-dependences.c (new_poly_dr_pair): New.
1258 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
1259 (new_poly_dr_pair): New.
1260 (eq_poly_dr_pair_p): New.
1261 (hash_poly_dr_pair_p): New.
1262 * graphite-dependences.h (struct poly_dr_pair): New.
1263 (eq_poly_dr_pair_p): Declared.
1264 (hash_poly_dr_pair_p): Declared.
1265 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
1266 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
1267 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
1268 * Makefile.in (graphite-poly.o): Add dependence on
1269 graphite-dependences.h.
1271 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1273 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
1274 polynomials of degree > 1 pass to Graphite.
1275 * tree-chrec.c (scev_is_linear_expression): Call
1276 evolution_function_is_affine_multivariate_p.
1277 * testsuite/gfortran.dg/graphite/id-10.f90: New.
1279 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1281 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
1282 Instantiate scevs varying in outer loops.
1283 * testsuite/gfortran.dg/graphite/id-9.f: Correct testcase.
1285 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1287 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
1288 redundant constraint.
1290 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1292 * testsuite/gcc.dg/graphite/graphite.exp: Fix comments.
1293 * testsuite/gfortran.dg/graphite/graphite.exp: Trigger actions
1294 based on the file names as in the C testsuite.
1295 * testsuite/gfortran.dg/graphite/block-1.f90: Fix patterns.
1296 * testsuite/gfortran.dg/graphite/block-2.f: Same.
1297 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
1298 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
1299 * testsuite/gfortran.dg/graphite/id-1.f90: Same.
1300 * testsuite/gfortran.dg/graphite/id-2.f90: Same.
1301 * testsuite/gfortran.dg/graphite/id-3.f90: Same.
1302 * testsuite/gfortran.dg/graphite/id-4.f90: Same.
1303 * testsuite/gfortran.dg/graphite/id-6.f: Same.
1304 * testsuite/gfortran.dg/graphite/id-9.f: Same.
1305 * testsuite/gfortran.dg/graphite/interchange-1.f: Same.
1306 * testsuite/gfortran.dg/graphite/interchange-2.f: Same.
1307 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
1309 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
1311 * sese.c (expand_scalar_variables_call): New.
1312 (expand_scalar_variables_ssa_name): Handle calls in expander.
1314 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1316 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
1317 Expect to see the pattern twice.
1318 * testsuite/gcc.dg/graphite/interchange-0.c: Un-XFAIL.
1319 * testsuite/gcc.dg/graphite/interchange-5.c: Same.
1320 * testsuite/gcc.dg/graphite/interchange-6.c: Same.
1322 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1324 * testsuite/gcc.dg/graphite/id-10.c: New.
1325 * testsuite/gcc.dg/graphite/id-12.c: New.
1326 * testsuite/gfortran.dg/graphite/id-7.f: New.
1327 * testsuite/gfortran.dg/graphite/id-8.f: New.
1329 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1331 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
1334 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1336 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
1338 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
1340 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
1342 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1344 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
1345 building PDR subscripts.
1347 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1349 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
1350 computation of array sizes.
1352 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
1354 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
1356 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
1358 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
1359 build_pairwise_constraint, dr_equality_constraints,
1360 build_pairwise_scheduling_equality,
1361 build_pairwise_scheduling_inequality, lexicographically_gt_p,
1362 build_lexicographically_gt_constraint, dependence_polyhedron,
1363 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
1364 Move from NNC_Polyhedron to C_Polyhedron.
1365 * graphite-interchange.c (compute_array_size_poly,
1366 gather_access_strides): Dito.
1367 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
1368 free_scop, pbb_number_of_iterations): Dito.
1369 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
1370 pbb_dim_iter_domain, struct scop): Dito.
1371 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
1372 new_Cloog_Domain_from_ppl_Polyhedron,
1373 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
1374 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
1375 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
1376 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
1377 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
1378 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
1379 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
1380 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
1381 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
1382 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
1383 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
1384 build_scop_iteration_domain, build_poly_dr): Dito
1386 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1388 * testsuite/gcc.dg/graphite/graphite.exp: Added a rule to execute
1390 * testsuite/gcc.dg/graphite/run-id-1.c: New.
1392 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1394 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
1395 positivity constraint on the symbolic number of iterations.
1397 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1399 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
1401 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1402 Tobias Grosser <grosser@fim.uni-passau.de>
1404 * graphite-clast-to-gimple.c (build_scop_context): Removed.
1405 (build_cloog_prog): Directly use SCOP_CONTEXT.
1406 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
1407 (free_scop): Free SCOP_CONTEXT.
1408 (print_scop_context): New.
1409 (print_scop): Call print_scop_context.
1410 (debug_scop_context): New.
1411 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
1412 (struct scop): Added field context.
1413 (SCOP_CONTEXT): New.
1414 * graphite-sese-to-poly.c (add_param_constraints): New.
1415 (build_scop_context): New.
1416 (build_poly_scop): Call build_scop_context.
1418 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1420 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
1421 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
1422 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
1423 * graphite-ppl.h: Include double-int.h and tree.h.
1424 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
1425 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
1426 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
1427 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
1429 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1431 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
1432 POINTER_PLUS_EXPR for pointer types.
1433 (clast_to_gcc_expression): Same.
1435 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
1437 * graphite-poly.c (print_scattering_function): Early return when
1438 PBB_TRANSFORMED_SCATTERING is not initialized.
1439 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
1441 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
1443 * tree-parloops.c (analyze_reduction_list): Remove unused variable
1446 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
1448 * tree-parloops.c (analyze_reduction_list): Change return
1450 (try_create_reduction_list): Move the call to
1451 analyze_reduction_list to the beginining.
1452 Call reduction_phi with analyzed_reductions as argument
1453 instead of reduction_list.
1455 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
1457 * Merge from mainline (r148296:149346)
1459 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1461 * graphite-scop-detection.c (graphite_can_represent_init): New.
1462 (graphite_can_represent_scev): Call graphite_can_represent_init:
1463 check that the initial value does not contain multiplications of
1465 (stmt_has_simple_data_refs_p): New.
1466 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
1467 (is_simple_operand): Fix formatting.
1468 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
1470 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1472 * testsuite/gcc.dg/graphite/id-13.c: New.
1473 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
1474 analyze_scalar_evolution, use scalar_evolution_in_region.
1475 (scan_tree_for_params_right_scev): Add extra assert.
1476 (parameter_index_in_region_1): Split from parameter_index_in_region.
1477 (idx_record_params): Use scalar_evolution_in_region.
1478 (find_params_in_bb): Same.
1479 (find_scop_parameters): Same.
1480 (build_loop_iteration_domains): Same.
1481 (create_linear_expr_from_tree): Same.
1482 * sese.c (scalar_evolution_in_region): New.
1483 * sese.h (scalar_evolution_in_region): Declared.
1484 (defined_in_sese_p): New.
1485 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1487 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1490 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1492 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
1493 TREE_DATA_REF_H also implies SCEV_H.
1495 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
1497 * graphite-poly.c (print_scop_params): New.
1498 (print_scop): Call print_scop_params.
1499 (debug_scop_params): New.
1500 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
1502 2009-07-07 Li Feng <nemokingdom@gmail.com>
1504 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
1505 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
1506 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
1507 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
1508 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
1509 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
1511 2009-07-07 Li Feng <nemokingdom@gmail.com>
1513 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
1514 for dependency checking part.
1515 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
1516 tests for dependency checking.
1517 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1518 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1519 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
1520 flag -fdump-tree-graphite-all for autopar testsuites.
1522 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1524 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
1525 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
1526 canonicalize_loop_ivs): Moved...
1527 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
1529 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
1531 * tree-parloops.c (try_create_reduction_list): Pass an extra
1532 argument analyzed_reductions. Call analyze_reduction_list.
1533 (gen_parallel_loop): Do not call analyze_reduction_list.
1534 (parallelize_loops): Init and finalize analyzed_reductions.
1536 2009-07-06 Li Feng <nemokingdom@gmail.com>
1538 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1539 Added flag -fno-loop-strip-mine for autopar testcase.
1541 2009-07-04 Li Feng <nemokingdom@gmail.com>
1543 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
1544 transformed scattering dimension instead of unmatch orignal when
1545 calling dependence_polyhedron.
1547 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1549 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
1551 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1553 * graphite-poly.c (pbb_number_of_iterations): Check for returned
1554 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
1556 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
1558 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
1559 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
1560 * graphite-poly.c (pbb_number_of_iterations): New.
1561 * graphite-poly.h (pbb_number_of_iterations): Declared.
1562 (pbb_iterator_dim, pbb_parameter_dim): New.
1564 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
1566 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
1567 last commit on type of lower and upper bound of loops.
1569 2009-06-29 Li Feng <nemokingdom@gmail.com>
1571 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
1572 graphite-dependences.h.
1573 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
1574 (mark_bb_with_pbb): New.
1575 (get_stmtfor_depth): New.
1576 (find_pbb_via_hash): New.
1577 (dependency_in_loop_p): New.
1578 (mark_loops_parallel): New.
1579 (free_aux_in_new_loops): New.
1580 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
1581 bb with it's relevant pbb. Mark newly created loops. Remove mark
1582 innermost loop parallel without checking.
1583 (gloog): Add parameter BB_PBB_MAPPING.
1584 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
1585 (gloog): Change declaration.
1586 (mark_loop_parallel): Make extern.
1587 (free_aux_in_new_loops): Declare.
1588 (bb_pbb_map_hash): New.
1589 (eq_bb_pbb_map): New.
1590 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
1591 auto parallelization when flag_graphite_force_parallel is set.
1592 (graphite_finalize): Added free_aux_in_new_loops.
1593 * tree-parloops.c (parallelize_loops): Only generate parallel code for
1594 the innermost loop that marked parallel. Use
1595 flag_graphite_force_parallel instead of loop->can_be_parallel.
1596 (loop_parallel_p): Move inner most checking out of function.
1598 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1600 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
1601 type of lower and upper bound of loops signed long int.
1603 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1605 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
1606 expression outside the loop.
1608 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1610 * gcc.dg/graphite/interchange-8.c: New.
1612 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1614 * gcc.dg/graphite/interchange-0.c: XFailed.
1615 * gcc.dg/graphite/interchange-5.c: XFailed.
1616 * gcc.dg/graphite/interchange-6.c: XFailed.
1618 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1620 * graphite-interchange.c (compute_array_size_poly): The end of the
1621 recursion should return 1.
1623 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1625 * graphite-interchange.c (compute_array_size_cstr): Allow the
1626 subscript multiplier to be -1.
1627 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
1628 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
1629 data_container. Initializes PDR_DATA_CONTAINER.
1630 (print_pdr_access_layout): New.
1631 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
1632 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
1634 (PDR_DATA_CONTAINER): New.
1635 (new_poly_dr): Update declaration.
1636 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
1637 (build_poly_dr): Call pdr_add_data_dimensions.
1639 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1641 * graphite-poly.h (struct poly_dr): Fix comment.
1642 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
1643 (pdr_add_memory_accesses): New.
1644 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
1646 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
1648 * graphite-poly.c (print_pdrs, debug_pdrs): New.
1649 (print_pbb): Add call to print_pdrs.
1650 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
1652 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1653 Li Feng <nemokingdom@gmail.com>
1655 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
1656 (dependency_between_pbbs_p): New.
1657 (lexicographically_gt_p): Assure !empty_p before polyhedron
1658 intersection assign.
1659 (build_lexicographically_gt_constraint): Correct lexicographically
1661 * graphite-dependences.h: New.
1662 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
1664 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1666 * graphite-clast-to-gimple.c (print_clast_stmt): New.
1667 (gloog): Print to dump_file the generated clast.
1668 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
1669 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
1671 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1673 * graphite-poly.c (extend_scattering): Increment
1674 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
1676 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
1678 * graphite-interchange.c (compute_array_size_poly): Added exit of
1679 recursion condition. Continue iterating even after the first equality.
1680 (compute_array_size): Same.
1682 2009-06-24 Li Feng <nemokingdom@gmail.com>
1684 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
1685 -fdump-tree-final_cleanup to -fdump-tree-optimized.
1686 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
1687 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
1688 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
1690 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1692 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
1693 only when the use verifies is_gimple_reg.
1695 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1697 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
1698 Allocate scaldims after call to unify_scattering_dimensions.
1700 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1702 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
1704 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1705 Albert Cohen <albert.cohen@inria.fr>
1707 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
1708 variables for the strip mining.
1710 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1711 Pranav Garg <pranav.garg2107@gmail.com>
1713 * Makefile.in (OBJS-common): Added graphite-blocking.o.
1714 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
1715 (graphite-blocking.o): New rule.
1716 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
1717 * graphite-blocking.c: New.
1718 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
1719 flag_loop_strip_mine.
1720 (psct_scattering_dim_for_loop_depth): New.
1721 * graphite-poly.h (scop_do_strip_mine): Declared.
1722 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
1723 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
1724 flag_loop_strip_mine.
1726 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1728 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
1729 a GMP value and a PPL coefficient at each iteration of a loop.
1731 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1733 * graphite-dependences.c (dependence_polyhedron): Do not use
1734 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
1735 pbb_nb_scattering_transform.
1736 (graphite_legal_transform_dr): Same.
1737 * graphite-poly.c (extend_scattering): Same.
1738 (unify_scattering_dimensions): Same.
1739 (print_scattering_function): Same.
1740 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
1741 PBB_NB_LOCAL_VARIABLES.
1742 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
1743 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
1744 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
1745 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
1746 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
1747 (pbb_nb_scattering_transform): New.
1748 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
1749 (psco_scattering_dim): Add assert on parameters.
1750 (psct_scattering_dim): Same.
1751 (psct_scattering_dim_for_loop_depth): Declared.
1752 (psct_local_var_dim): New.
1753 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
1754 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
1755 correct layout, call pbb_nb_local_vars.
1756 (psct_add_local_variable, psct_add_scattering_dimension): New.
1757 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1758 Initialize PBB_NB_SCATTERING_TRANSFORM.
1760 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1762 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
1763 (set_coef): Renamed ppl_set_coef.
1764 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
1766 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
1768 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
1769 test a boolean against 1.
1770 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
1771 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
1772 (pbb_do_interchange): Returns true when a transform has been performed.
1773 (scop_do_interchange): Same.
1774 * graphite-poly.c (apply_poly_transforms): Use the return value of
1775 scop_do_interchange.
1776 * graphite-poly.h (scop_do_interchange): Update declaration.
1778 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
1780 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
1782 * sese.c (sese_reset_aux_in_loops): New.
1783 * sese.h (sese_reset_aux_in_loops): New.
1785 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1787 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
1788 multiplier and multiply the constant by the multiplier.
1789 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
1790 (build_poly_dr): Do not use the multiplier to define the subscript.
1792 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1794 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
1795 compiler's data reference. Initialize PDR_CDR.
1796 (print_pdr): Call dump_data_reference.
1797 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
1798 Add compiler_dr field.
1799 (PDR_BB): Renamed PDR_PBB.
1801 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
1802 GCC's data reference representation.
1803 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
1804 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
1806 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1808 * graphite-poly.c (print_scattering_function): Also print the layout.
1809 * graphite-poly.h (pbb_nb_local_vars): New.
1811 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1813 * graphite-poly.c (print_pbb_domain): Also print the layout names.
1815 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
1817 * graphite-poly.c (print_pdr, debug_pdr): New.
1818 * graphite-poly.h (print_pdr, debug_pdr): Declared.
1819 (PDR_BASE): Removed.
1821 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1823 * gcc/testsuite/gcc.dg/graphite/interchange-{1..7}.c: New avatars of
1826 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1828 * graphite-interchange.c (compute_subscript): Allow also -1 in the
1829 subscript identification column.
1830 (pbb_do_interchange): Print to dump_file that some loops "will be
1831 interchanged". Rely on that chain of characters in the testcases.
1832 * gcc.dg/graphite/interchange-0.c: New.
1833 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
1834 interchange-*.c files and compile them with -floop-interchange.
1836 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
1838 * graphite-interchange.c (interchange_profitable_p): Renamed
1839 pbb_interchange_profitable_p.
1841 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1842 Harsha Jagasia <harsha.jagasia@amd.com>
1843 Pranav Garg <pranav.garg2107@gmail.com>
1845 * graphite-interchange.c (interchange_profitable_p): Make static.
1846 (pbb_interchange_loop_depths, pbb_do_interchange,
1847 scop_do_interchange): New.
1848 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
1849 for flag_loop_interchange.
1850 * graphite-poly.h (scop_do_interchange): Declared.
1851 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
1852 flag_loop_interchange is used.
1854 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
1856 * graphite-dependences.c (dependence_polyhedron): Update use of
1857 pbb_nb_scattering_dims.
1858 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
1859 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
1860 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
1861 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
1863 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1865 * graphite.c: Cleanup foo.
1867 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
1869 * Merge from mainline (r143684:148293).
1870 * Disabled libpcp until it gets fixed.
1872 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
1873 Harsha Jagasia <harsha.jagasia@amd.com>
1875 * graphite-interchange.c: New.
1876 * Makefile.in (graphite-interchange.o): New.
1877 * graphite-poly.h (interchange_profitable_p): Declared.
1878 * graphite-ppl.h (value_max): New.
1880 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1882 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
1883 * graphite-poly.h: Fix some comments.
1887 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
1890 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
1891 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
1892 (pdr_accessp_nb_params): Renamed pdr_nb_params.
1893 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
1894 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
1895 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
1896 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
1897 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
1898 * graphite-clast-to-gimple.c: Same.
1899 * graphite-dependences.c: Same.
1900 * graphite-poly.c: Same.
1901 * graphite-sese-to-poly.c: Same.
1903 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1905 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
1906 expressions for an IV rename, as returned by clast_to_gcc_expression.
1907 (copy_renames): Rename new_name to expr.
1908 * sese.c (debug_rename_elt): Same.
1911 (sese_adjust_liveout_phis): Call force_gimple_operand before using
1912 the information from the rename map.
1913 (rename_variables_in_stmt): Same.
1914 (add_loop_exit_phis): Rename new_name to expr.
1915 (insert_loop_close_phis): Same.
1916 (add_guard_exit_phis): Same. Call force_gimple_operand.
1917 * sese.h (struct rename_map_elt): Rename new_name to expr.
1918 (new_rename_map_elt): Same.
1920 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1922 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
1923 * sese.c (set_rename): Make it extern.
1924 * sese.h (set_rename): Declared.
1926 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1928 * graphite-poly.c (extend_scattering): Free values.
1929 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
1931 (ppl_print_powerset_matrix): Same.
1932 * graphite-scop-detection.c (free_scops_1): New.
1933 (limit_scops): Call free_scops_1.
1934 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
1935 (build_poly_dr): Free PPL coefficients.
1936 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
1938 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
1940 * graphite-dependences.c: New.
1941 * graphite-data-ref.c: Removed.
1942 * graphite-data-ref.h: Removed.
1943 * Makefile.in (graphite-data-ref.o): Removed.
1944 (graphite-dependences.o): Added.
1945 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
1946 * graphite-poly.c: Same.
1947 Move the data dependence testing to graphite-dependences.c.
1949 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
1951 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
1952 from graphite_cannot_represent_loop. Code refactored.
1953 (scopdet_basic_block_info): Call graphite_can_represent_loop.
1955 2009-05-17 Li Feng <nemokingdom@gmail.com>
1957 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1958 Cover all the testcases (not only the filtered ones).
1960 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
1962 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
1963 unnecessary check. Update comments. Move check for REAL_TYPE here.
1964 (harmful_stmt_in_bb): Remove checks for conditions. This is already
1965 done in (stmt_simple_for_scop_p).
1967 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
1969 * graphite.c (print_global_statistics): New.
1970 (print_graphite_scop_statistic): New.
1971 (print_graphite_statistics): New.
1972 (graphite_initialize, graphite_transform_loops): Print statistics.
1973 * graphite-scop-detection (build_scops): Print statistics.
1974 (print_graphite_scop_statistics): New.
1975 (print_graphite_statistics): New.
1977 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1979 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
1980 (debug_clast_name_index): Removed.
1981 (debug_clast_name_indexes_1): Removed.
1982 (debug_clast_name_indexes): Removed.
1983 (clast_name_index_elt_info): Removed.
1984 (eq_clast_name_indexes): Removed.
1985 (clast_name_to_index): Removed.
1986 (new_clast_name_index): Removed.
1987 (save_clast_name_index): Removed.
1988 (save_var_name): Moved...
1989 (init_sese_params_index): Removed.
1990 (clast_name_to_gcc): Remove use of name_tree.
1991 (initialize_cloog_names): Same.
1992 (gloog): Do not call init_sese_params_index.
1993 * graphite-sese-to-poly.c (save_var_name): ...here.
1994 (parameter_index_in_region): New.
1995 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
1996 (parameter_index_in_region): Removed.
1997 (is_parameter): Remove use of name_tree.
1998 * sese.h (struct name_tree): Removed.
1999 (struct sese): Remove use of name_tree. New field params_names.
2000 (SESE_PARAMS_NAMES): New.
2001 (SESE_PARAMS): Remove duplicate.
2002 (parameter_index_in_region): Removed.
2003 (sese_nb_params): Remove use of name_tree.
2004 (struct clast_name_index): New.
2005 (new_clast_name_index): New.
2006 (clast_name_to_index): New.
2007 (save_clast_name_index): New.
2008 (debug_clast_name_index): New.
2009 (debug_clast_name_indexes_1): New.
2010 (debug_clast_name_indexes): New.
2011 (clast_name_index_elt_info): New.
2012 (eq_clast_name_indexes): New.
2014 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2016 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
2017 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
2018 (graphite_loop_normal_form): Do not pass region. Do not
2019 initialize SESE_OLDIVS.
2020 (build_graphite_loop_normal_form): Update call to
2021 graphite_loop_normal_form.
2022 * sese.c (debug_oldivs): Removed.
2023 (new_sese): Do not initialize SESE_OLDIVS.
2024 (free_sese): Do not free SESE_OLDIVS.
2025 (oldiv_for_loop): Removed.
2026 * sese.h (struct sese): Remove old_ivs.
2027 (SESE_OLDIVS): Removed.
2028 (oldiv_for_loop): Removed.
2030 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2032 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
2033 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
2034 replaced by a call to newivs_to_depth_to_newiv.
2035 (clast_to_gcc_expression): Pass newivs, remove ivstack.
2036 (clast_to_gcc_expression_red): Same.
2037 (gcc_type_for_clast_expr): Same.
2038 (gcc_type_for_clast_eq): Same.
2039 (graphite_translate_clast_equation): Same.
2040 (graphite_create_guard_cond_expr): Same.
2041 (graphite_create_new_guard): Same.
2042 (graphite_create_new_loop): Same.
2043 (build_iv_mapping): Same.
2044 (translate_clast): Same.
2046 (loop_iv_stack_patch_for_consts): Removed. *
2047 sese.c (iv_stack_entry_is_constant): Removed.
2048 (iv_stack_entry_is_iv): Removed.
2049 (loop_iv_stack_push_iv): Removed.
2050 (loop_iv_stack_insert_constant): Removed.
2051 (loop_iv_stack_pop): Removed.
2052 (loop_iv_stack_get_iv): Removed.
2053 (loop_iv_stack_get_iv_from_name): Removed.
2054 (debug_loop_iv_stack): Removed.
2055 (free_loop_iv_stack): Removed.
2056 (loop_iv_stack_remove_constants): Removed. *
2057 sese.h (iv_stack_entry_kind): Removed.
2058 (iv_stack_entry_data_union): Removed.
2059 (iv_stack_entry_struct): Removed.
2060 (iv_stack_entry_p): Removed.
2061 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
2062 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
2063 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
2064 loop_iv_stack_pop, free_loop_iv_stack): Removed.
2065 (gbb_loop_at_index): Fix indenting.
2066 (gbb_loop_index): Removed.
2068 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2070 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
2071 Call clast_name_to_index.
2073 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2075 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
2076 do not pass params. Get params from SESE_PARAMS.
2077 (clast_to_gcc_expression): Same.
2078 (clast_to_gcc_expression_red): Same.
2079 (gcc_type_for_clast_eq): Same.
2080 (graphite_translate_clast_equation): Same.
2081 (graphite_create_new_loop): Same.
2082 * sese.c (rename_variables_in_stmt): Fix comment.
2084 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2086 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
2088 Call save_clast_name_index.
2089 (translate_clast): Pass newivs_index.
2090 (gloog): Create and free newivs_index.
2092 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2094 * graphite-clast-to-gimple.c (clast_name_index): New structure.
2095 (clast_name_index_p): New type.
2096 (debug_clast_name_index): New.
2097 (debug_clast_name_indexes_1): New.
2098 (debug_clast_name_indexes): New.
2099 (clast_name_index_elt_info): New.
2100 (eq_clast_name_indexes): New.
2101 (clast_name_to_index): New.
2102 (new_clast_name_index): New.
2103 (save_clast_name_index): New.
2104 (init_sese_params_index): New.
2105 (gloog): Call init_sese_params_index.
2106 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
2107 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
2108 (free_sese): Free SESE_PARAMS_INDEX.
2109 * sese.h (struct sese): Add params_index.
2110 (SESE_PARAMS_INDEX): New.
2112 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2114 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
2115 (graphite_create_new_loop): Pass the newivs vector. Push the
2116 newly created IV to newivs.
2117 (translate_clast): Pass the newivs vector.
2118 (gloog): Create and destroy the newivs vector.
2120 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2122 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
2123 (graphite_loop_normal_form): Initialize loop->aux with the unique
2124 IV that has been created.
2126 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
2128 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
2129 scev with parameters in the base part. They where forbidden
2132 2009-05-11 Li Feng <nemokingdom@gmail.com>
2134 * testsuite/gcc.dg/graphite/graphite.exp: Set different default
2135 compile options by file names.
2136 * testsuite/gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
2137 * testsuite/gcc.dg/graphite/id-{1-9}.c: Ditto.
2138 * testsuite/gcc.dg/graphite/scop-{0-20}.c: Ditto.
2139 * testsuite/gcc.dg/graphite/scop-matmult.c: Ditto.
2141 2009-05-08 Li Feng <nemokingdom@gmail.com>
2143 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
2144 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
2145 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
2146 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
2148 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2150 * graphite-scop-detection (build_scops_1): Fix little bug introduced
2153 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2155 * graphite-scop-detection.c (graphite_can_represent_scev): Only
2156 allow integer constant strides.
2157 (graphite_can_represent_expr): Depend on outermost_loop.
2158 (stmt_simple_memref_p, graphite_cannot_represent_loop,
2159 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
2160 build_scops_1): Same.
2161 (scopdet_basic_block_info): Same and insert layered SCoP
2163 (try_generate_gimple_bb): Cleanup.
2164 (build_scops): Enable data references.
2166 * testsuite/gcc.dg/graphite/id-5.c: New.
2167 * testsuite/gcc.dg/graphite/id-9.c: New.
2168 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2169 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
2171 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2173 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
2174 that we have not yet built for this SCoP.
2176 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2178 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
2179 for complex numbers.
2181 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2183 * graphite-ppl.c: Fix build if cloog is not available.
2185 2009-05-04 Li Feng <nemokingdom@gmail.com>
2187 * tree-parloops.c (loop_parallel_p): Remove construction of
2188 NITER and REDUCTION_LIST.
2189 (try_get_loop_niter): New.
2190 (try_create_reduction_list): New.
2191 (parallelize_loops): Bypass the failed checkings in autopar
2192 when can_be_parallel in loop structure is set to true.
2194 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2196 * testsuite/gcc.dg/graphite/id-6.c: Update testcase.
2197 * testsuite/gcc.dg/graphite/scop-3.c: Dito.
2199 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2201 * graphite-scop-detection.c (stmt_simple_for_scop_p):
2202 Enable EQ_EXPR and NE_EXPR again.
2204 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2206 * graphite-scop-detection.c (graphite_can_represent_scev):
2207 Add check if scev is affine multivariate.
2208 (harmful_stmt_in_bb): Check if we can represent the conditions.
2209 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
2211 * testsuite/gcc.dg/graphite/id-7.c: New.
2213 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2215 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
2216 Check all bbs in region, not only the bbs that are represented in
2218 (build_poly_scop): Add newline.
2219 * testsuite/gcc.dg/graphite/id-8.c: New.
2221 2009-04-30 Li Feng <nemokingdom@gmail.com>
2223 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
2224 when loop initialize.
2225 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
2226 * common.opt: Declare flag_graphite_force_parallel.
2227 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
2229 * graphite-poly.c (apply_poly_transforms): Introduce
2230 flag_graphite_force_parallel.
2231 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
2232 * toplev.c (process_options): ditto and replace a not correctly
2235 2009-04-30 Li Feng <nemokingdom@gmail.com>
2237 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
2238 Change the call of gbb_loop_at_index and/or gbb_loop_index due
2239 to the redefinition.
2240 (compute_cloog_iv_types_1): ditto.
2241 (build_iv_mapping): ditto.
2242 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
2244 (free_gimple_bb): Removed GBB_LOOPS related free part.
2245 (build_bb_loops): Removed.
2246 * sese.h (struct gimple_bb): Removed loops.
2247 (GBB_LOOPS): Removed.
2248 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
2249 (gbb_loop_index): ditto.
2251 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2253 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
2254 allow non constant strides.
2255 * testsuite/gcc.dg/graphite/scop-20.c: New.
2257 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2259 * graphite-scop-detection.c (dot_all_scops): Fix system call
2260 return value warning.
2263 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2265 * testsuite/gcc.dg/graphite/id-6.c: Fix pattern.
2266 * testsuite/gcc.dg/graphite/scop-3.c: Same.
2268 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2270 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
2271 build_pairwise_constraint, dr_equality_constraints,
2272 build_pairwise_scheduling_equality,
2273 build_pairwise_scheduling_inequality, lexicographically_gt_p,
2274 build_lexicographically_gt_constraint, dependence_polyhedron,
2275 graphite_legal_transform_dr, graphite_legal_transform_bb,
2276 graphite_legal_transform): New.
2277 * graphite-poly.h (graphite_legal_transform): Declared.
2278 * graphite-sese-to-poly.c (build_poly_scop): Call to
2279 graphite_legal_transform is disabled for the moment.
2281 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2283 * graphite-poly.h (pbb_nb_scattering_dims): New.
2284 (pbb_nb_scattering): Use it.
2286 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2288 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
2289 Pointset_Powerset version of ppl_insert_dimensions.
2290 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
2292 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2294 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
2296 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2298 * graphite-poly.h: Fix comment.
2300 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
2302 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
2304 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2306 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
2309 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
2311 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
2312 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
2315 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
2317 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
2318 handle EQ_EXPR and NE_EXPR.
2320 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
2322 * graphite-poly.h (poly_dr): Fix comment.
2324 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2325 Tobias Grosser <grosser@fim.uni-passau.de>
2327 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
2328 with a zero dimension polyhedron.
2329 (find_scop_parameters): Move the call to scop_set_nb_params here.
2330 (build_loop_iteration_domains): Store in loop->aux the iteration
2332 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
2333 by any loop in scop.
2334 (build_poly_scop): Do not call scop_set_nb_params.
2336 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
2337 Tobias Grosser <grosser@fim.uni-passau.de>
2339 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
2340 add_condition_to_domain not GT_EXPR.
2342 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2344 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
2345 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
2346 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
2347 upper_bound_assign to calculate unions.
2348 * testsuite/gcc.dg/graphite/id-6.c: New.
2350 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2352 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
2353 handle abnormal edges.
2355 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
2357 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
2358 (free_poly_bb): Also free poly_drs.
2359 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
2360 (poly_dr): Polyhedron to Pointset_Powerset.
2361 (pdr_accessp_nb_subscripts): Same.
2362 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
2365 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2367 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
2368 names into more meaningful names.
2370 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2372 * testsuite/gfortran.dg/graphite/interchange-1.c: New.
2373 * testsuite/gfortran.dg/graphite/interchange-2.c: New.
2375 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2377 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
2379 * tree-parloops.c (rewrite_phi_with_iv): New.
2380 (rewrite_all_phi_nodes_with_iv): New.
2381 (canonicalize_loop_ivs): Call them.
2383 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2385 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
2386 graphite_find_data_references_in_stmt.
2387 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2388 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2390 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2392 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
2394 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2396 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
2397 instead of bb_in_region.
2398 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
2399 (build_sese_conditions): Use flag_bb_in_sese.
2400 * sese.c (register_bb_in_sese): Removed.
2401 (new_sese): Remove initialization of SESE_REGION_BBS.
2402 (free_sese): Do not free SESE_REGION_BBS.
2403 * sese.h (struct sese): Remove field region_basic_blocks.
2404 (SESE_REGION_BBS): Removed.
2405 (bb_in_sese_p): Implement in function of bb_in_region.
2407 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
2409 * graphite-scop-detection.c (limit_scops): Deal only with single exit
2412 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2414 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
2416 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
2417 (add_condition_to_domain): New.
2418 (add_condition_to_pbb): New.
2419 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
2420 * testsuite/gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
2422 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
2424 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
2425 ppl_Pointset_Powerset.
2426 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
2427 * graphite-poly.h (poly_bb): poly_bb.domain Same.
2428 (pbb_nb_loops): Same.
2429 * graphite-sese-to-poly.c (build_loop_iteration_domains,
2430 add_conditions_to_domain): Same.
2431 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2432 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
2433 ppl_const_Polyhedron_t.
2434 (ppl_print_powerset_matrix): New.
2435 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
2436 ppl_print_powerset_matrix): New.
2437 (ppl_print_polyhedron_matrix): Updated.
2439 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2441 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
2443 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
2445 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
2446 (print_iteration_domains, debug_iteration_domain,
2447 debug_iteration_domains): New.
2448 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
2449 debug_iteration_domains): Declared.
2450 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
2453 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
2454 Sebastian Pop <sebastian.pop@amd.com>
2456 * graphite-poly.h (print_iteration_domain): New.
2457 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
2458 (build_sese_conditions_1, build_sese_conditions_after,
2459 build_sese_conditions_before): New.
2460 (build_sese_conditions): Rewritten.
2462 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2463 Tobias Grosser <grosser@fim.uni-passau.de>
2465 Cleanup of code generation liveouts.
2466 * graphite-clast-to-gimple.c (translate_clast): Use a single
2467 rename_map instead of one per translated statement.
2468 Do not use SESE_LIVEOUT_RENAMES.
2469 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
2470 (gloog): Do not use SESE_LIVEOUT_RENAMES.
2471 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
2472 phi node of a reduction: when a loop contains a reduction used outside
2473 the loop, there should be a scalar close phi node on the exit block.
2474 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
2475 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
2476 (free_sese): Do not free them.
2477 (sese_build_liveouts_use): Do not use them.
2478 (sese_build_liveouts_bb): Same.
2479 (sese_build_liveouts): Same.
2480 (sese_insert_phis_for_liveouts): Same.
2481 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
2482 (defined_in_loop_p): New.
2483 (alive_after_loop): New.
2484 (close_phi_not_yet_inserted_p): New.
2485 (struct alep, alep_p): New.
2486 (add_loop_exit_phis): Remove from the rename_map all the names defined
2487 in the code generated loop.
2488 (insert_loop_close_phis): Traverse the rename_map passed to it.
2489 Don't use SESE_LIVEOUT_RENAMES.
2490 (default_liveout_before_guard): Renamed default_before_guard.
2491 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
2492 (graphite_copy_stmts_from_block): Do not directly call set_rename.
2493 (register_sese_liveout_renames): Removed.
2494 (copy_bb_and_scalar_dependences): Do not call it.
2495 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
2497 (SESE_LIVEOUT): Removed.
2498 (SESE_LIVEOUT_RENAMES): Removed.
2499 (SESE_REDUCTION_LIST): Removed.
2500 (sese_build_liveouts): Removed.
2501 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
2502 (insert_loop_close_phis): Pass a htab_t instead of a sese.
2503 (insert_guard_phis): Same.
2504 (rename_map_elt): Declare a VEC of them.
2505 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2506 trees not pointers to trees.
2508 Rewrite in canonical close SSA form:
2509 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
2510 (limit_scops): Close the scop after the block containing the close phi
2512 (canonicalize_loop_closed_ssa): New.
2513 (canonicalize_loop_closed_ssa_form): New.
2514 (build_scops): Call canonicalize_loop_closed_ssa_form.
2516 * graphite-sese-to-poly.c: Fix typos.
2518 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
2520 * graphite-poly.c (print_scattering_function, print_pbb_domain):
2522 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
2523 (print_pbb): Add conditions.
2525 2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
2526 Sebastian Pop <sebastian.pop@amd.com>
2528 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
2529 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
2530 (build_scop_bbs_1): New.
2531 (build_scop_bbs): Rewrite.
2532 * sese.h (bb_in_region): New.
2534 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2536 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2538 (print_scop): Style.
2539 * graphite-poly.h (poly_bb): Add drs vector.
2540 (PBB_DRS): Add accessor.
2541 * graphite-sese-to-poly.c (build_poly_dr): New.
2542 (build_pbb_drs, build_scop_drs): New.
2543 (build_poly_scop): call build_scop_drs (Disabled at the moment).
2545 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2547 * tree-ssa-loop.c: Include forgotten toplev.h
2549 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
2551 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
2552 * testsuite/gcc.dg/graphite/pr37883.c: Remove -floop-*
2553 * testsuite/gcc.dg/graphite/pr37928.c: Same
2554 * testsuite/gcc.dg/graphite/pr38409.c: Same
2555 * testsuite/gcc.dg/graphite/pr38498.c: Same
2556 * testsuite/gcc.dg/graphite/pr38559.c: Same
2557 * testsuite/gcc.dg/graphite/pr39335.c: Same
2558 * testsuite/gcc.dg/graphite/pr39335_1.c: Same
2559 * testsuite/gfortran.dg/graphite/block-2.f: Same
2560 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
2563 2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
2565 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
2566 build_access_matrix, build_scop_data_accesses): Remove access function
2567 building. (We get a new version soon).
2568 (build_bb_loops, scan_tree_for_params_right_scev): Update.
2569 * sese.h (nb_loops_around_loop_in_sese): Remove.
2570 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
2572 2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
2573 Sebastian Pop <sebastian.pop@amd.com>
2575 * graphite-scop-detection.c (struct scopdet_info): Rename last
2577 (scopdet_basic_block_info, build_scops_1): Don't use
2578 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
2580 2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
2581 Sebastian Pop <sebastian.pop@amd.com>
2583 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
2584 * sese.c (sese_build_liveouts_use): Renamed from
2585 sese_build_livein_liveouts_use. Remove liveins.
2586 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
2587 Call sese_build_liveouts_use.
2588 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
2589 Call sese_build_liveouts_bb.
2590 (new_sese, free_sese): Remove liveins.
2591 (sese_add_exit_phis_var): Deleted.
2592 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
2594 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
2596 * sese.h (sese): Remove num_ver and livein.
2597 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
2599 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2601 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
2603 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
2605 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
2606 (build_scop_scattering): Do not use compare_prefix_loops any more.
2607 (nb_common_loops): New.
2609 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2611 * sese.c (get_new_name_from_old_name): Renamed get_rename.
2612 (register_old_and_new_names): Renamed set_rename.
2614 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2616 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
2617 of the decl from the previous commit.
2619 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2621 * graphite-scop-detection.c (dot_scop): New.
2622 * graphite-scop-detection.h (dot_scop): Declared.
2624 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2626 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
2628 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2630 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
2631 condition at the end of the loop.
2632 * graphite.c (graphite_initialize, graphite_finalize): Print to
2633 dump_file the compiled function.
2634 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
2635 of create_empty_loop_on_edge.
2636 (translate_clast): Update the code generation of loops for the new
2638 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
2640 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
2642 Reverted the patch from 2009-03-19.
2644 2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
2646 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
2648 (print_scop): Style.
2649 * graphite-poly.h (poly_bb): Add drs vector.
2650 (PBB_DRS): Add accessor.
2651 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
2652 (build_access_matrix_with_af, build_access_matrix,
2653 build_scop_data_accesses): Delete.
2654 (build_poly_dr): New.
2655 (build_pbb_drs, build_scop_drs): New.
2656 (build_poly_scop): call build_scop_drs.
2658 2009-03-13 Sebastian Pop <sebastian.pop@amd.com>
2660 * graphite-scop-detection.c (dot_all_scops_1): Close the table
2661 once per basic block.
2663 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2665 * graphite-scop-detection.c (graphite_can_represent_scev): New.
2666 (graphite_can_represent_expr): Renamed from loop_affine_expr
2668 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
2669 (graphite_cannot_represent_loop): Add scop_entry to parameters.
2670 (scopdet_basic_block_info): Actually define entry_block.
2671 (stmt_simple_memref_p): Moved here from ...
2673 * tree-data-ref.c (stmt_simple_memref_p): here.
2674 * tree-data-ref.h (stmt_simple_memref_p): Removed.
2676 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
2678 * testsuite/gcc.dg/graphite/id-4.c: New.
2680 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2682 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2683 (register_old_and_new_names): Update the content of the map.
2684 When there was already a rename_map_elt in the map at that
2686 (copy_bb_and_scalar_dependences): Do rename_variables after
2687 expand_scalar_variables.
2688 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2689 of the map. When there was already a rename_map_elt in the
2690 map at that location, free it.
2691 (translate_clast): Pass the rename_map. Do not initialize and free
2692 a rename_map per stmt_user.
2693 (gloog): Initialize and free one rename_map and pass it to
2696 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
2698 * sese.c (expand_scalar_variables_stmt,
2699 expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
2701 (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
2702 (expand_scalar_variables): Pass to expand_scalar_variables_stmt
2703 the gimple_stmt_iterator of the statement to be expanded.
2704 * graphite-scop-detection.c (is_simple_operand): Do handle
2707 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2709 * graphite-scop-detection.c (is_simple_operand): Do not handle
2711 * testsuite/gcc.dg/graphite/id-2.c: New.
2713 * graphite-sese-to-poly.c (build_bb_loops,
2714 add_value_to_dim, scan_tree_for_params_right_scev,
2715 scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
2716 find_params_in_bb, build_loop_iteration_domains,
2717 add_conditions_to_domain): Remove subtract.
2719 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2721 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
2722 build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
2723 pbb_loop_at_index -> gbb_loop_at_index.
2724 * graphite-poly.c (new_poly_bb, new_scop): New accessors.
2725 (debug_loop_vec): Delete.
2726 * graphite-poly.h (poly_bb, scop): Change black_box and region to void
2727 pointer. Move LOOPS to gimple_bb_p and insert nb_params.
2728 (PBB_LOOPS): Removed.
2729 (PBB_BLACK_BOX): Insert cast.
2730 (pbb_set_black_box): New setter.
2731 (pbb_loop_at_index, pbb_loop_index): Removed.
2732 (scop_set_region, scop_set_nb_params): New.
2733 * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
2734 build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
2735 (build_poly_scop): Use scop_set_nb_params.
2736 * sese.h (gimple_bb): Add LOOPS.
2737 (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
2739 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2741 Revert previous commit.
2743 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2745 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
2746 (register_old_and_new_names): Update the content of the map.
2747 When there was already a rename_map_elt in the map at that
2749 (copy_bb_and_scalar_dependences): Do rename_variables after
2750 expand_scalar_variables.
2751 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2752 of the map. When there was already a rename_map_elt in the
2753 map at that location, free it.
2754 (translate_clast): Pass the rename_map. Do not initialize and free
2755 a rename_map per stmt_user.
2756 (gloog): Initialize and free one rename_map and pass it to
2759 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
2761 Remove forgotten line in revert.
2763 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
2765 Revert previous commit.
2767 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2769 * sese.c (register_old_and_new_names): Update the content
2770 of the map. When there was already a rename_map_elt in the
2771 map at that location, free it.
2772 (copy_bb_and_scalar_dependences): Do rename_variables after
2773 expand_scalar_variables.
2774 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
2775 of the map. When there was already a rename_map_elt in the
2776 map at that location, free it.
2777 (translate_clast): Pass the rename_map. Do not initialize and free
2778 a rename_map per stmt_user.
2779 (gloog): Initialize and free one rename_map and pass it to
2782 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
2784 * graphite-clast-to-gimple.c (translate_clast): context_loop
2787 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2788 Sebastian Pop <sebastian.pop@amd.com>
2790 * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
2791 of the use of ppl_Polyhedron_map_space_dimensions.
2793 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
2794 Sebastian Pop <sebastian.pop@amd.com>
2796 * graphite-poly.c (unify_scattering_dimensions): Fix types.
2797 * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
2798 PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
2799 pdr_accessp_nb_iterators, pdr_accessp_nb_params,
2800 pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
2801 pdr_accessp_iterator_dim, pdr_accessp_param_dim,
2802 pbb_nb_params): New.
2803 (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
2804 nb_loops_around_pbb): Adapt return types.
2806 2009-03-09 Tobias Grosser <grosser@fim.uni-passau.de>
2808 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2809 graphite-clast-to-gimple.o, graphite-data-ref.o,
2810 graphite-scop-detection.o, graphite-poly.o): Add
2813 2009-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
2815 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
2816 graphite-clast-to-gimple.o, graphite-data-ref.o,
2817 graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
2819 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2821 * testsuite/gcc.dg/graphite/pr37485.c: Remove -floop-block
2822 * testsuite/gcc.dg/graphite/pr37828.c: Same.
2823 * testsuite/gcc.dg/graphite/pr37684.c: Same.
2824 * testsuite/gcc.dg/graphite/block-0.c: Same.
2825 * testsuite/gcc.dg/graphite/block-1.c: Same.
2826 * testsuite/gcc.dg/graphite/block-2.c: Same.
2827 * testsuite/gcc.dg/graphite/block-3.c: Same.
2828 * testsuite/gcc.dg/graphite/block-4.c: Same.
2829 * testsuite/gcc.dg/graphite/block-5.c: Same.
2830 * testsuite/gcc.dg/graphite/block-6.c: Same.
2831 * testsuite/gfortran.dg/graphite/pr38083.f90: Same.
2832 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
2833 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
2834 * testsuite/gfortran.dg/graphite/pr37852.f90: Same.
2835 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
2836 * testsuite/gfortran.dg/graphite/pr37980.f90: Same.
2837 * testsuite/gfortran.dg/graphite/pr38953.f90: Same.
2838 * testsuite/gfortran.dg/graphite/pr37857.f90: Same.
2839 * opts.c: Remove -floop-block from -O2.
2840 * graphite-poly.c: Fail if -floop-block -floop-interchange or
2841 -floop-strip-mine are used.
2843 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2844 Sebastian Pop <sebastian.pop@amd.com>
2846 * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
2848 * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
2849 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
2850 strip_mine_profitable_p, is_interchange_valid,
2851 graphite_trans_bb_block, graphite_trans_loop_block,
2852 graphite_trans_scop_block): Temporary removed.
2853 (extend_scattering, unify_scattering_dimensions): New.
2854 (print_scattering_function, graphite_read_transforms):
2855 PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2856 (graphite_generate_scattering_fns): Removed.
2857 (apply_poly_transforms): Cleanup.
2858 (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2859 (schedule_to_scattering): Moved.
2860 (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
2861 (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
2862 (pbb_nb_scattering): New.
2863 (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
2864 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
2866 * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
2868 (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
2869 * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING
2870 -> PBB_TRANSFORMED_SCATTERING.
2871 * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
2872 (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
2873 (build_scop_scattering): Renamed from build_scop_canonical_schedules.
2874 (check_poly_representation): Do not return bool.
2875 (graphite_transform_loops): Reformat.
2876 * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
2878 2009-03-04 Sebastian Pop <sebastian.pop@amd.com>
2880 * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
2881 debug_pbb_domain, debug_pbb, debug_scop): New.
2882 * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
2883 debug_pbb_domain, debug_pbb, debug_scop): Declared.
2885 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2888 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
2889 when the type precision of the induction variable should be
2890 larger than the type precision of nit.
2891 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
2892 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
2893 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
2895 * testsuite/gcc.dg/graphite/pr39335_1.c: New.
2896 * testsuite/gcc.dg/graphite/pr39335.c: New.
2898 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2900 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
2901 SSA_NAMES not struct reduction_info.
2903 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
2905 * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
2907 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2908 Tobias Grosser <grosser@fim.uni-passau.de>
2910 * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
2911 (free_sese): Free SESE_REDUCTION_LIST.
2912 * sese.h (struct sese): Add field reduction_list.
2913 (SESE_REDUCTION_LIST): New.
2914 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
2915 canonicalize_loop_ivs on SESE_REDUCTION_LIST.
2917 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2918 Tobias Grosser <grosser@fim.uni-passau.de>
2920 * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
2923 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2924 Tobias Grosser <grosser@fim.uni-passau.de>
2926 * tree-parloops.c (struct brli, build_reduction_list_info,
2927 analyze_reduction_list, gather_scalar_reductions): New.
2928 (loop_parallel_p): Build a reduction list containing only
2929 PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
2930 (gen_parallel_loop): Call the analysis analyze_reduction_list.
2931 (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
2932 * tree-flow.h (gather_scalar_reductions): Declared.
2934 2009-02-26 Sebastian Pop <sebastian.pop@amd.com>
2937 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
2938 number_of_iterations_exit from a gcc_assert.
2940 2009-02-25 Sebastian Pop <sebastian.pop@amd.com>
2941 Jan Sjodin <jan.sjodin@amd.com>
2943 * output.h (graphite_out_file, graphite_in_file): Declared.
2944 * toplev.c (graphite_out_file, graphite_in_file): New.
2945 (init_asm_output): Initialize graphite_in_file and graphite_out_file.
2946 * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
2947 Don't call schedule_to_scattering.
2948 * common.opt (fgraphite-write, fgraphite-read): New.
2949 * graphite-poly.c: Include output.h.
2950 (print_scattering_function, print_scattering_functions,
2951 debug_scattering_function, debug_scattering_functions,
2952 graphite_write_transforms, graphite_read_transforms,
2953 graphite_generate_scattering_fns): New.
2954 (apply_poly_transforms): Do not apply transform if flag_graphite_read.
2955 Call graphite_generate_scattering_fns, graphite_write_transforms,
2956 graphite_read_transforms.
2957 (new_poly_bb): Initialize PBB_SCATTERING.
2958 (free_poly_bb): Free PBB_SCATTERING.
2959 (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
2960 * graphite-poly.h (struct poly_bb): Add field scattering.
2961 (PBB_SCATTERING): New.
2962 (print_scattering_function, print_scattering_functions,
2963 debug_scattering_function, debug_scattering_functions): Declared.
2964 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
2965 GMP values, not integers!
2966 (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
2967 ppl_read_polyhedron_matrix): New.
2968 * graphite-ppl.h (ppl_print_polyhedron_matrix,
2969 debug_ppl_polyhedron_matrix,
2970 ppl_read_polyhedron_matrix): Declared.
2971 * Makefile.in (graphite-poly.o): Depends on output.h.
2973 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2974 Tobias Grosser <grosser@fim.uni-passau.de>
2977 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
2978 scalar evolutions in the scop_entry->loop_father.
2980 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2981 Tobias Grosser <grosser@fim.uni-passau.de>
2983 * graphite.h (ref_nb_loops): Remove declaration.
2984 (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
2985 GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
2986 debug_gbb): Moved to sese.h.
2989 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2990 Tobias Grosser <grosser@fim.uni-passau.de>
2992 * graphite-data-ref.[ch]: Disable.
2994 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2995 Tobias Grosser <grosser@fim.uni-passau.de>
2997 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
2998 scalar evolutions in the scop_entry->loop_father.
3000 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3002 * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
3003 (graphite_cannot_represent_loop_niter): Renamed
3004 graphite_cannot_represent_loop. Call nb_reductions_in_loop.
3005 (limit_scops): build_sese_loop_nests does not return a bool.
3006 * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
3007 * sese.c (nb_reductions_in_loop): ... from here.
3008 (graphite_loop_normal_form): ... from here.
3009 (sese_record_loop): Does not fail, so does not return a bool.
3010 (build_sese_loop_nests): Same.
3011 * sese.h (build_sese_loop_nests): Update declaration.
3012 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
3013 (build_graphite_loop_normal_form): New.
3014 (gloog): Call build_graphite_loop_normal_form.
3015 * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
3016 build_sese_loop_nests.
3018 * testsuite/gcc.dg/graphite/id-1.c: New.
3020 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3021 Tobias Grosser <grosser@fim.uni-passau.de>
3023 * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
3024 The SCoP detection fix is sufficient.
3026 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
3028 PR tree-optimization/39260
3029 * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
3030 the basic block contains a condition with a real type.
3031 * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
3033 * gcc.dg/graphite/pr39260.c: New.
3035 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
3037 * graphite-poly.c: Inlcude params.h.
3038 (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
3040 * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
3041 * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
3043 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3044 Tobias Grosser <grosser@fim.uni-passau.de>
3046 * graphite-scop-detection.c (dot_all_scops_1,
3047 dot_all_scops): Moved here.
3048 * graphite-scop-detection.h (dot_all_scops): Declared here.
3049 * graphite.c (graphite_initialize, graphite_finalize): New.
3050 (graphite_transform_loops): Cleaned up.
3051 * sese.c (debug_oldivs): Moved here.
3052 * graphite-poly.c (graphite_apply_transformations): Renamed
3053 apply_poly_transforms.
3054 (debug_loop_vec): Moved here.
3055 * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
3056 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
3057 find_scop_parameters, build_scop_iteration_domain,
3058 add_conditions_to_constraints, build_scop_canonical_schedules,
3059 build_scop_data_accesses): Now static.
3060 (build_poly_scop, check_poly_representation): New.
3062 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3064 * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
3065 remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
3066 build_scop_bbs, ref_nb_loops, compare_prefix_loops,
3067 build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
3068 scan_tree_for_params_right_scev, scan_tree_for_params_int,
3069 scan_tree_for_params, struct irp_data, dx_record_params,
3070 find_params_in_bb, find_scop_parameters, gbb_from_bb,
3071 build_loop_iteration_domains, add_conditions_to_domain,
3072 phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
3073 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
3074 build_sese_conditions, add_conditions_to_constraints,
3075 build_scop_iteration_domain, build_access_matrix_with_af,
3076 build_access_matrix,
3077 build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
3079 * graphite-sese-to-poly.c: New.
3080 * graphite-sese-to-poly.h: New.
3082 * Makefile.in: Add new rule for graphite-sese-to-poly.o.
3084 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3086 * graphite.c: Split graphite code generation to a new file.
3087 (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
3088 max_precision_type, clast_to_gcc_expression_red,
3089 clast_to_gcc_expression, gcc_type_for_clast_expr,
3090 gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
3091 graphite_translate_clast_equation, graphite_create_guard_cond_expr,
3092 graphite_create_new_guard, clast_get_body_of_loop,
3093 gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
3094 graphite_create_new_loop, build_iv_mapping, copy_renames,
3095 translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
3096 compute_cloog_iv_types, free_scattering, save_var_name,
3097 initialize_cloog_names, build_scop_context, build_cloog_prog,
3098 set_cloog_options, debug_clast_stmt, scop_to_clast,
3099 print_generated_program, debug_generated_program,
3100 gloog): Moved to graphite-clast-to-gimple.c.
3102 (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
3104 (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
3105 loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
3106 loop_iv_stack_pop, loop_iv_stack_get_iv,
3107 loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
3108 free_loop_iv_stack, loop_iv_stack_remove_constants,
3109 debug_rename_elt, debug_rename_map_1, debug_rename_map,
3110 rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
3111 debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
3112 eq_ivtype_map_elts, sese_add_exit_phis_edge,
3113 sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
3114 get_vdef_before_sese, sese_adjust_vphi,
3115 get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
3116 oldiv_for_loop, rename_variables_in_stmt, is_parameter,
3117 is_iv, expand_scalar_variables_ssa_name,
3118 expand_scalar_variables_expr, expand_scalar_variables_stmt,
3119 expand_scalar_variables, rename_variables, remove_condition,
3120 get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
3121 add_loop_exit_phis, insert_loop_close_phis, struct igp,
3122 default_liveout_before_guard, add_guard_exit_phis,
3123 insert_guard_phis, register_old_and_new_names,
3124 graphite_copy_stmts_from_block, register_sese_liveout_renames,
3125 copy_bb_and_scalar_dependences, outermost_loop_in_sese,
3126 if_region_set_false_region, create_if_region_on_edge,
3127 move_sese_in_condition): Moved to sese.c.
3129 (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
3130 if_region_exit, if_region_get_condition_block,
3131 struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
3132 union iv_stack_entry_data_union, struct iv_stack_entry_struct,
3133 iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
3134 ivtype_map_elt, new_ivtype_map_elt,
3135 recompute_all_dominators): Moved to sese.h.
3137 * graphite-clast-to-gimple.c: New.
3138 * graphite-clast-to-gimple.h: New.
3139 * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
3140 * sese.c: Modified as said above.
3143 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3145 * graphite.c: Split scop detection to a new file.
3146 (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
3147 move_sd_regions, loop_affine_expr, exclude_component_ref,
3148 is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
3149 graphite_cannot_represent_loop_niter, struct scopdet_info,
3150 scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
3151 find_single_entry_edge, find_single_exit_edge,
3152 create_single_entry_edge, sd_region_without_exit,
3153 create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
3154 create_sese_edges, build_graphite_scops, limit_scops, build_scops):
3155 Moved to graphite-scop-detection.c.
3157 * graphite-scop-detection.c: New.
3158 * graphite-scop-detection.h: New.
3159 * Makefile.in: Add new rule for graphite-scop-detection.o.
3161 * sese.c: Include tree-chrec.h, tree-data-ref.h, and
3162 tree-scalar-evolution.h.
3163 (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
3164 build_sese_loop_nests): Moved here from graphite.c.
3165 (param_index): Renamed parameter_index_in_region.
3167 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
3168 Sebastian Pop <sebastian.pop@amd.com>
3170 * gcc.dg/graphite/block-0.c: Expected to fail now.
3171 * gcc.dg/graphite/block-1.c: Same.
3172 * gcc.dg/graphite/block-5.c: Same.
3173 * gcc.dg/graphite/block-6.c: Same.
3175 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
3176 Sebastian Pop <sebastian.pop@amd.com>
3178 * graphite.h: Separate from graphite_bb_p the polyhedral
3179 representation in poly_bb_p and the GCC specifics in gimple_bb_p.
3180 (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
3181 graphite-data-ref.h.
3182 (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
3183 PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
3184 pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
3185 SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
3186 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
3187 scop_nb_params): Moved to graphite-poly.h.
3188 * graphite-data-ref.c: Same.
3189 * graphite-data-ref.h: New.
3191 (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
3192 graphite_trans_bb_strip_mine, strip_mine_profitable_p,
3193 is_interchange_valid, graphite_trans_bb_block,
3194 graphite_trans_loop_block, scop_max_loop_depth,
3195 graphite_trans_scop_block, graphite_apply_transformations,
3196 new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
3198 * graphite-poly.h: New.
3199 * graphite-poly.c: New.
3200 * Makefile.in (OBJS-common): Add graphite-poly.o.
3201 (graphite-poly.o): New rule.
3202 * tree-data-ref.h (struct data_reference): Remove unused scop field.
3205 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3206 Tobias Grosser <grosser@fim.uni-passau.de>
3208 * graphite.c: Replace gb -> gbb.
3210 * graphite-data-ref.c: Same.
3212 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3213 Tobias Grosser <grosser@fim.uni-passau.de>
3215 * Makefile.in (OBJS-commmon): Add sese.o.
3217 (graphite.o): Add sese.h.
3218 * graphite.c (bb_in_ss_p, loop_in_sese_p,
3219 sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
3220 sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
3222 (block_before_scop): Add missing return.
3223 (new_scop, free_scop): Remove SESE data structures.
3224 (scop_record_loop, scan_tree_for_params, find_params_in_bb,
3225 find_scop_parameters, build_loop_iteration_domains,
3226 add_conditions_to_domain, register_scop_liveout_renames,
3227 copy_bb_and_scalar_dependences): Scop -> SESE.
3229 (add_conditions_to_domain): SCoP -> SESE and remove check
3230 (scop_contains_non_iv_scalar_phi_nodes): New.
3231 (build_scop_conditions_1, build_scop_conditions): Remove check for
3232 non iv scalar phi nodes.
3233 (print_scop_statistics): New.
3234 (graphite_transform_loops): Cleanup.
3236 * graphite.h: Move to sese & cleanup.
3240 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3241 Tobias Grosser <grosser@fim.uni-passau.de>
3243 * graphite.c (build_scop_conditions_1): Conditions are only
3244 at the end of a basic block.
3246 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3247 Tobias Grosser <grosser@fim.uni-passau>
3249 * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
3251 (GBB_ALPHA): Removed.
3253 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3254 Tobias Grosser <grosser@fim.uni-passau.de>
3256 * graphite-data-ref.c (graphite_test_dependence): Don't use
3257 GBB_DYNAMIC_SCHEDULE.
3258 * graphite.c (new_graphite_bb): Same.
3259 (free_graphite_bb): Same.
3260 (build_scop_dynamic_schedules): Removed.
3261 (graphite_transform_loops): Don't call it.
3262 * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
3263 (GBB_DYNAMIC_SCHEDULE): Removed.
3265 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3266 Tobias Grosser <grosser@fim.uni-passau.de>
3268 * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
3269 (print_graphite_bb): Same.
3270 (build_cloog_prog): Same.
3272 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3273 Tobias Grosser <grosser@fim.uni-passau.de>
3275 * graphite.c (build_cloog_prog): Don't use CloogMatrix.
3277 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3278 Tobias Grosser <grosser@fim.uni-passau.de>
3280 * graphite.c (build_scop_context): Don't use CloogMatrix.
3281 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
3282 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
3284 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3285 Tobias Grosser <grosser@fim.uni-passau.de>
3287 * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
3288 liveout_renames, add_params fields...
3289 (struct sese): ... here.
3290 (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
3291 SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
3293 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3294 Tobias Grosser <grosser@fim.uni-passau.de>
3296 * graphite.c (print_scop): Do not print the CLooG program.
3297 (new_scop, free_scop, initialize_cloog_names, build_scop_context,
3298 build_cloog_prog, gloog): Don't use SCOP_PROG.
3299 (find_transform): Renamed scop_to_clast.
3300 (print_generated_program, debug_generated_program): New.
3301 (graphite_transform_loops): Adapt to new interface.
3302 * graphite.h (struct scop): Remove program field.
3303 (SCOP_PROG): Removed.
3304 (print_generated_program, debug_generated_program): Declared.
3306 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
3308 * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
3309 (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
3310 * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
3311 free_graphite_bb, build_scop_canonical_schedules,
3312 graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
3313 schedules are now represented using a ppl_Linear_Expression_t.
3314 * graphite.h (struct graphite_bb): Same.
3315 * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
3316 * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
3318 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
3320 * graphite.c: Free local memory.
3321 * graphite-ppl.c: Same.
3323 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
3325 * graphite.c (const_column_index, get_first_matching_sign_row_index,
3326 get_lower_bound_row, get_upper_bound_row, copy_constraint,
3327 swap_constraint_variables, scale_constraint_variable): Removed.
3328 (graphite_trans_bb_strip_mine): Remove pong.
3329 * graphite-ppl.c: Include missing header files.
3330 (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
3331 * graphite-ppl.h (ppl_strip_loop): Declared.
3332 * Makefile.in (graphite-ppl.o): Adjust dependences.
3334 2009-02-14 Sebastian Pop <sebastian.pop@amd.com>
3336 * graphite.c (build_loop_iteration_domains): Remove ping pong.
3337 (build_scop_iteration_domain): Same.
3339 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3341 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3343 (add_value_to_dim, scan_tree_for_params_right_scev,
3344 scan_tree_for_params_int): New.
3345 * graphite-ppl.c (oppose_constraint): New.
3346 (insert_constraint_into_matrix): Implement missing cases.
3347 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3349 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
3351 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3352 use ppl_move_dimension.
3354 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3356 * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
3359 * graphite-ppl.c: Same.
3360 * graphite-ppl.h: Same.
3362 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
3364 Revert last 3 commits.
3366 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3368 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
3370 (add_value_to_dim, scan_tree_for_params_right_scev,
3371 scan_tree_for_params_int): New.
3372 * graphite-ppl.c (oppose_constraint): New.
3373 (insert_constraint_into_matrix): Implement missing cases.
3374 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
3376 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3378 * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
3380 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3381 Tobias Grosser <grosser@fim.uni-passau.de>
3383 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
3384 use ppl_move_dimension.
3385 * graphite-ppl.c (ppl_move_dimension): New.
3386 * graphite-ppl.h (ppl_move_dimension): Declared.
3388 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
3390 * graphite.c: Do not include cloog/cloog.h.
3391 (print_graphite_bb): Remove ping pong, call PPL print function.
3393 2009-02-10 Tobias Grosser <grosser@fim.uni-passau.de>
3395 * Makefile.in (OBJS-common): Add graphite-ppl.o.
3396 (graphite.o): Add dependence on graphite-ppl.h.
3397 (graphite-ppl.o): New.
3398 (graphite-data-ref.c): Ping pong between PPL data structures
3400 * graphite-ppl.c: New.
3401 * graphite-ppl.h: New.
3402 * graphite.c: Include graphite-ppl.h.
3403 (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
3404 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
3405 Ping pong between PPL data structures and matrices.
3406 (new_graphite_bb): Create a PPL constraint system.
3407 Call ppl_delete_Constraint_System instead of cloog_matrix_free.
3408 (build_loop_iteration_domains): Use PPL functions.
3409 * graphite.h: Include graphite-ppl.h. Fix comments.
3410 (graphite_bb): Use a ppl_Constraint_System_t instead of
3411 CloogMatrix for representing the domain.
3412 (scop): Remove static_schedule.
3413 (gbb_nb_loops): Ping pong between PPL data structures and matrices.
3415 2009-02-06 Sebastian Pop <sebastian.pop@amd.com>
3417 * graphite.c: Fix some comments.
3419 2009-02-05 Sebastian Pop <sebastian.pop@amd.com>
3422 * graphite.c (if_region_set_false_region): After moving a region
3423 in the false branch of a condition, remove the empty dummy
3425 (gloog): Remove wrong fix for PR38953.
3427 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3429 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
3430 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
3431 register_bb_in_sese, new_sese, free_sese): Moved.
3432 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
3433 outermost_loop_in_scop, build_scop_iteration_domain,
3434 expand_scalar_variables_ssa_name, get_vdef_before_scop,
3435 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
3436 Use loop_in_sese_p instead of loop_in_scop_p.
3437 (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
3438 (free_scop): Do not free SCOP_BBS_B.
3439 (nb_loops_around_loop_in_scop, nb_loops_around_gb,
3440 ref_nb_loops): Moved here...
3441 * graphite.h (ref_nb_loops): ... from here.
3442 (struct scop): Remove bbs_b bitmap.
3443 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
3444 * testsuite/gcc.dg/graphite/scop-19.c: New
3446 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
3448 * graphite.c (scopdet_basic_block_info): Fix bug in scop
3451 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3453 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
3454 eq_loop_to_cloog_loop): Remove.
3455 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
3456 * graphite.h (struct scop): Remove loop2cloog_loop.
3457 (loop_domain_dim, loop_iteration_vector_dim): Remove.
3459 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
3461 * opts.c (decode_options): Only add graphite options to O2
3462 if we compile with graphite enabled.
3464 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3466 * Merge from mainline (r143163:143684).
3468 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
3470 * graphite.c (debug_value): Removed.
3471 * graphite.h (debug_value): Removed.
3473 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3475 * passes.c (init_optimization_passes): Do not call pass_copy_prop
3476 after graphite: pass_copy_prop does not maintain a proper loop closed
3477 SSA form. pass_copy_prop should be fixed.
3479 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3481 * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
3483 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
3485 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
3486 (gloog): Split the exit of the scop when the scop exit is a loop exit.
3487 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
3490 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
3492 * graphite.c (gloog): Return true when code gen succeeded.
3493 (graphite_transform_loops): Do not call cleanup_tree_cfg if
3494 the code of the function did not changed. After cleanup_tree_cfg
3495 call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
3498 2009-01-19 Sebastian Pop <sebastian.pop@amd.com>
3500 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
3501 gimple_call_lhs is NULL.
3503 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
3504 Tobias Grosser <tobi.grosser@amd.com>
3506 * graphite.c (graphite_trans_scop_block): Do not block single
3509 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3510 Tobias Grosser <tobi.grosser@amd.com>
3512 * graphite.c (build_scop_canonical_schedules): Start schedules at
3515 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
3516 Tobias Grosser <tobi.grosser@amd.com>
3518 * graphite.c (compare_prefix_loops): New.
3519 (build_scop_canonical_schedules): Rewritten.
3520 (graphite_transform_loops): Move build_scop_canonical_schedules
3521 after build_scop_iteration_domain.
3523 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3524 Tobias Grosser <tobi.grosser@amd.com>
3526 * graphite.c (add_conditions_to_domain): Add the loops to
3527 the dimension of the iteration domain. Do copy the domain
3528 only when it exists.
3529 (build_scop_conditions_1): Do not call add_conditions_to_domain.
3530 (add_conditions_to_constraints): New.
3531 (can_generate_code_stmt, can_generate_code): Removed.
3532 (gloog): Do not call can_generate_code.
3533 (graphite_transform_loops): Call add_conditions_to_constraints
3534 after building the iteration domain.
3536 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3537 Tobias Grosser <tobi.grosser@amd.com>
3538 Jan Sjodin <jan.sjodin@amd.com>
3540 * graphite.c (scan_tree_for_params): On substractions negate
3541 all the coefficients of the term.
3542 (clast_to_gcc_expression_red): New. Handle reduction expressions
3543 of more than two operands.
3544 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
3545 (get_vdef_before_scop): Handle also the case of default definitions.
3547 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
3550 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
3551 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
3552 (gloog): Do not call cleanup_tree_cfg.
3553 (graphite_transform_loops): Call cleanup_tree_cfg after all
3554 scops have been code generated.
3556 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3558 * passes.c (init_optimization_passes): Schedule after
3559 graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
3561 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
3563 * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
3565 (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment.
3566 Set the type of an expression to the type of its assign statement.
3567 (expand_scalar_variables_expr): Do not pass loop_p.
3568 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
3569 (copy_bb_and_scalar_dependences): Do not pass loop_p.
3570 (translate_clast): Update call to copy_bb_and_scalar_dependences.
3572 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3574 * graphite.c (expand_scalar_variables_ssa_name): Set the type of
3575 an expression to the gimple_expr_type of its assign statement.
3576 (expand_scalar_variables_expr): Stop recursion on tcc_constant
3579 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
3581 PR tree-optimization/38786
3582 * testsuite/gcc.dg/graphite/pr38786.c: New.
3583 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
3584 the SSA_NAME case of expand_scalar_variables_expr.
3585 (expand_scalar_variables_expr): Also gather the scalar computation
3586 used to index the memory access.
3587 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
3588 the gimple_stmt_iterator where it inserts new code.
3590 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3592 * testsuite/gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
3594 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
3596 * opts.c (decode_options): Enable flag_graphite_identity and
3597 flag_loop_block in -O2 and above.
3599 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3601 * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
3602 Fix merge problem: replace with the file from trunk.
3604 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
3606 * Merge from mainline (r141727:143163).
3608 2009-01-07 Sebastian Pop <sebastian.pop@amd.com>
3609 Jan Sjodin <jan.sjodin@amd.com>
3611 PR tree-optimization/38559
3612 * testsuite/gcc.dg/graphite/pr38559.c: New.
3614 * graphite.c (debug_value, copy_constraint,
3615 swap_constraint_variables, scale_constraint_variable, ): New.
3616 (get_lower_bound, get_upper_bound): Removed.
3617 (graphite_trans_bb_strip_mine): Clean up this code that works
3618 only for constant number of iterations. Fully copy upper and
3619 lower bound constraints, not only the constant part of them.
3620 * graphite.h (debug_value): Declared.
3622 2009-01-06 Jan Sjodin <jan.sjodin@amd.com>
3624 PR tree-optimization/38492
3625 PR tree-optimization/38498
3626 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
3627 * tree-chrec.h (scev_is_linear_expression): Declared.
3628 * graphite.c (graphite_cannot_represent_loop_niter): New.
3629 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
3630 (graphite_loop_normal_form): Use gcc_assert.
3631 (scan_tree_for_params): Use CASE_CONVERT.
3632 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
3633 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
3634 Use gcc_assert. Discard scops that contain unhandled cases.
3635 (build_scop_conditions): Return a boolean status for unhandled cases.
3636 (strip_mine_profitable_p): Print the loop number, not its depth.
3637 (is_interchange_valid): Pass the depth of the loop nest, don't
3638 recompute it wrongly.
3639 (graphite_trans_bb_block): Same.
3640 (graphite_trans_bb_block): Print tentative of loop blocking.
3641 (graphite_trans_scop_block): Do not print that the loop has been
3643 (graphite_transform_loops): Do not handle scops that contain condition
3646 * testsuite/gcc.dg/graphite/pr38500.c: Fixed warning as committed
3648 * testsuite/gcc.dg/graphite/block-0.c: Update test.
3649 * testsuite/gcc.dg/graphite/block-1.c: Same.
3650 * testsuite/gcc.dg/graphite/block-2.c: Remove xfail and test for
3652 * testsuite/gcc.dg/graphite/block-4.c: Remove test for strip mine.
3653 * testsuite/gcc.dg/graphite/block-3.c: New.
3654 * testsuite/gcc.dg/graphite/pr38498.c: New.
3656 2008-12-22 Harsha Jagasia <harsha.jagasia@amd.com>
3658 PR tree-optimization/38510
3659 * gcc.dg/graphite/pr38510.c: New.
3660 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
3661 (translate_clast): Call recompute_all_dominators before
3663 (gloog): Call recompute_all_dominators before graphite_verify.
3665 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
3667 PR tree-optimization/38492
3668 * graphite.c (rename_map_elt, debug_rename_elt,
3669 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
3670 rename_map_elt_info, eq_rename_map_elts,
3671 get_new_name_from_old_name, bb_in_sese_p): Moved around.
3672 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
3673 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
3674 (sese_build_livein_liveouts): New.
3675 (new_sese, free_sese): New.
3676 (new_scop): Call new_sese.
3677 (free_scop): Call free_sese.
3678 (rename_variables_from_edge, rename_phis_end_scop): Removed.
3679 (register_old_new_names): Renamed register_old_and_new_names.
3680 (register_scop_liveout_renames, add_loop_exit_phis,
3681 insert_loop_close_phis, struct igp,
3682 default_liveout_before_guard, add_guard_exit_phis,
3683 insert_guard_phis, copy_renames): New.
3684 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
3685 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
3686 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
3687 (scop_adjust_phis_for_liveouts): New.
3688 (gloog): Call scop_adjust_phis_for_liveouts.
3690 * graphite.h (struct sese): Documented. Added fields liveout,
3692 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
3693 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
3694 (struct scop): Added field liveout_renames.
3695 (SCOP_LIVEOUT_RENAMES): New.
3697 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3699 PR tree-optimization/38409
3700 * gcc.dg/graphite/pr38409.c: New.
3701 * graphite.c (nb_reductions_in_loop): Use simple_iv.
3703 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3705 * graphite.c (gcc_type_for_cloog_iv): By default return
3707 (graphite_create_new_loop): Don't fold_convert the already
3708 fold_convert-ed expression.
3710 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
3712 PR tree-optimization/38446
3713 * gcc.dg/graphite/pr38446.c: New.
3714 * graphite.c (register_bb_in_sese): New.
3715 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
3716 looking at the bbs in the region.
3717 * graphite.h (sese): Add region_basic_blocks pointer set to
3718 structure and initialize at the time of defining new scop.
3720 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
3722 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
3723 (find_params_in_bb): Do not free data refs.
3724 (free_graphite_bb): Add FIXME on disabled free_data_refs.
3726 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
3728 * testsuite/gcc.dg/graphite/scop-16.c: Test only scop specific info.
3729 * testsuite/gcc.dg/graphite/scop-17.c: Same.
3730 * testsuite/gcc.dg/graphite/block-5.c: New.
3731 * testsuite/gcc.dg/graphite/block-6.c: New.
3732 * testsuite/gcc.dg/graphite/pr37485.c: Clean dump file after.
3733 * testsuite/gcc.dg/graphite/pr37684.c: Same.
3734 * testsuite/gcc.dg/graphite/block-2.c: Same.
3736 * graphite.c (struct ivtype_map_elt): New.
3737 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
3738 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
3739 gcc_type_for_cloog_iv): New.
3740 (loop_iv_stack_patch_for_consts): Use the type of the induction
3741 variable from the original loop, except for the automatically
3742 generated loops, i.e., in the case of a strip-mined loop, in
3743 which case there is no original loop: in that case just use
3745 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
3746 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
3747 (clast_name_to_gcc): Accept params to be NULL.
3748 (clast_to_gcc_expression): Take an extra parameter for the type.
3749 Convert to that type all the expressions built by this function.
3750 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
3751 (graphite_translate_clast_equation): Compute the type of the
3752 clast_equation before translating its LHS and RHS.
3753 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
3754 (graphite_create_new_loop): Compute the type of the induction
3755 variable before translating the lower and upper bounds and before
3756 creating the induction variable.
3757 (rename_variables_from_edge, rename_phis_end_scop): New.
3758 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
3759 (sese_add_exit_phis_edge): Do not use integer_zero_node.
3760 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
3761 compute_cloog_iv_types): New.
3762 (gloog): Call compute_cloog_iv_types before starting the
3763 translation of the clast.
3765 * graphite.h (struct graphite_bb): New field cloog_iv_types.
3766 (GBB_CLOOG_IV_TYPES): New.
3767 (debug_ivtype_map): Declared.
3768 (oldiv_for_loop): New.
3770 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
3773 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
3774 (param_index): Assert if parameter is not know after parameter
3776 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
3777 (find_scop_parameters): Mark, that we have finished parameter
3779 (graphite_transform_loops): Move condition detection before parameter
3781 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
3782 * testsuite/gfortran.dg/graphite/pr38459.f90: New.
3784 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3786 * graphite.c (graphite_transform_loops): Always call find_transform ()
3787 in ENABLE_CHECKING. So we test these code paths, even if we do not
3790 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
3792 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
3793 (print_scop): Ditto.
3795 2008-12-08 Tobias Grosser <grosser@fim.uni-passau.de>
3798 Fix testsuite/gfortran.dg/graphite/id-3.f90.
3799 * graphite.c (scopdet_basic_block_info): Fix bug that found some
3800 regions more than once.
3802 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3804 Fix testsuite/gfortran.dg/graphite/id-4.f90.
3805 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
3808 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3810 Fix testsuite/gfortran.dg/graphite/id-1.f90.
3811 * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
3812 (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
3813 (max_precision_type): New.
3814 (value_clast): Removed.
3815 (clast_to_gcc_expression): Be more careful to types of expressions.
3816 Use max_precision_type and update use of gmp_cst_to_tree.
3817 (graphite_translate_clast_equation): Use max_precision_type.
3818 (graphite_create_guard_cond_expr): Do not use integer_type_node,
3819 use the type of the condition.
3820 (graphite_create_new_loop): Do not use integer_type_node, use the
3821 max_precision_type of lb and ub.
3823 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
3825 * graphite.c (build_scops_1): Initialize open_scop.exit
3828 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3830 * testsuite/gcc.dg/graphite/pr38084.c: New.
3831 * testsuite/gfortran.dg/graphite/id-1.f90: New.
3832 * testsuite/gfortran.dg/graphite/id-2.f90: New.
3833 * testsuite/gfortran.dg/graphite/id-3.f90: New.
3834 * testsuite/gfortran.dg/graphite/id-4.f90: New.
3835 * testsuite/gfortran.dg/graphite/pr37857.f90: New.
3837 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
3838 Jan Sjodin <jan.sjodin@amd.com>
3839 Harsha Jagasia <harsha.jagasia@amd.com>
3851 * testsuite/gcc.dg/graphite/pr38073.c: New.
3852 * testsuite/gcc.dg/graphite/pr37928.c: New.
3853 * testsuite/gcc.dg/graphite/pr37883.c: New.
3854 * testsuite/gcc.dg/graphite/pr38125.c: New.
3855 * testsuite/gfortran.dg/graphite/pr38083.f90: New.
3856 * testsuite/gfortran.dg/graphite/pr37852.f90: New.
3857 * testsuite/gfortran.dg/graphite/pr37980.f90: New.
3859 * testsuite/gcc.dg/graphite/scop-18.c: Remove reduction, test for
3860 the number of detected scops. Copy exact same test for loop
3862 * testsuite/gcc.dg/graphite/block-1.c: Fix the number of expected
3863 loops to be blocked as reductions are not handled.
3864 * testsuite/gcc.dg/graphite/block-4.c: ...here. New.
3866 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
3867 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
3869 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
3870 * Makefile.in (graphite.o): Depend on value-prof.h.
3871 (graphite.o-warn): Removed -Wno-error.
3872 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
3873 to be a NULL pointer. Call update_stmt. Return the newly created
3874 cannonical induction variable.
3876 * graphite.h (debug_rename_map): Declared. Fix some comments.
3878 * graphite.c: Reimplement the code generation from graphite to gimple.
3879 Include value-prof.h.
3880 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
3881 (get_old_iv_from_ssa_name): Removed.
3882 (graphite_stmt_p): New.
3883 (new_graphite_bb): Test for useful statements before building a
3884 graphite statement for the basic block.
3885 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
3886 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
3888 (recompute_all_dominators, graphite_verify,
3889 nb_reductions_in_loop, graphite_loop_normal_form): New.
3890 (scop_record_loop): Call graphite_loop_normal_form.
3891 (build_scop_loop_nests): Iterate over all the blocks of the
3892 function instead of relying on the incomplete information from
3893 SCOP_BBS. Return the success of the operation.
3894 (find_params_in_bb): Use the data from GBB_DATA_REFS.
3895 (add_bb_domains): Removed.
3896 (build_loop_iteration_domains): Don't call add_bb_domains.
3897 Add the iteration domain only to the basic blocks that have been
3898 translated to graphite.
3899 (build_scop_conditions_1): Add constraints only if the basic
3900 block have been translated to graphite.
3901 (build_scop_data_accesses): Completely disabled until data
3902 dependence is correctly implemented.
3903 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
3904 (remove_all_edges_1, remove_all_edges): Removed.
3905 (get_new_name_from_old_name): New.
3906 (graphite_rename_variables_in_stmt): Renamed
3907 rename_variables_in_stmt. Call get_new_name_from_old_name.
3908 Use replace_exp and update_stmt.
3909 (is_old_iv): Renamed is_iv.
3910 (expand_scalar_variables_stmt): Extra parameter for renaming map.
3911 Use replace_exp and update_stmt.
3912 (expand_scalar_variables_expr): Same. Use the map to get the
3913 new names for the renaming of induction variables and for the
3914 renaming of variables after a basic block has been copied.
3915 (expand_scalar_variables): Same.
3916 (graphite_rename_variables): Renamed rename_variables.
3917 (move_phi_nodes): Removed.
3918 (get_false_edge_from_guard_bb): New.
3919 (build_iv_mapping): Do not insert the induction variable of a
3920 loop in the renaming iv map if the basic block does not belong
3922 (register_old_new_names, graphite_copy_stmts_from_block,
3923 copy_bb_and_scalar_dependences): New.
3924 (translate_clast): Heavily reimplemented: copy basic blocks,
3925 do not move them. Finally, in call cleanup_tree_cfg in gloog.
3926 At each translation step call graphite_verify ensuring the
3927 consistency of the SSA, loops and dominators information.
3928 (collect_virtual_phis, find_vdef_for_var_in_bb,
3929 find_vdef_for_var_1, find_vdef_for_var,
3930 patch_phis_for_virtual_defs): Removed huge hack.
3931 (mark_old_loops, remove_dead_loops, skip_phi_defs,
3932 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
3933 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
3934 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
3935 if_region_get_condition_block, if_region_set_false_region,
3936 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
3937 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
3938 sese_add_exit_phis_edge, sese_add_exit_phis_var,
3939 rewrite_into_sese_closed_ssa): New.
3940 (gloog): Remove dead code. Early return if code cannot be
3941 generated. Call cleanup_tree_cfg once the scop has been code
3943 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
3944 block loops with less than two loops.
3945 (graphite_apply_transformations): Remove the call to
3946 scop_remove_ignoreable_gbbs.
3947 (limit_scops): When build_scop_loop_nests fails, continue on
3948 the next scop. Fix open_scop.entry.
3949 (graphite_transform_loops): Call recompute_all_dominators: force the
3950 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
3951 Call initialize_original_copy_tables and free_original_copy_tables
3952 to be able to copy basic blocks during code generation.
3953 When build_scop_loop_nests fails, continue on next scop.
3954 (value_clast): New union.
3955 (clast_to_gcc_expression): Fix type cast warning.
3957 2008-11-09 Sebastian Pop <sebastian.pop@amd.com>
3959 * Merge from mainline (r140838:141727).
3961 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3965 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
3967 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3971 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
3972 exits and conditions.
3973 * testsuite/gcc.dg/graphite/pr37943.c: New.
3975 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3978 * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
3980 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3982 * doc/invoke.texi: Fix spaces.
3984 2008-10-22 Sebastian Pop <sebastian.pop@amd.com>
3986 PR tree-optimization/37891
3987 Reverted last commit.
3988 * graphite.c (create_single_entry_edge): Set
3989 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
3991 2008-10-21 Sebastian Pop <sebastian.pop@amd.com>
3992 Mitul Thakkar <mitul.thakkar@amd.com>
3994 * graphite.c (create_single_entry_edge): Set
3995 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
3997 2008-10-16 Tobias Grosser <grosser@fim.uni-passau.de>
3999 * doc/invoke.texi: Add -fgraphite-identity.
4000 * graphite.c (graphite_apply_transformations): Check for
4001 -fgraphite-identity.
4002 * toplev.c (process_options): Add flag_graphite_identity.
4003 * tree-ssa-loop.c: Add flag_graphite_identity.
4005 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
4007 Undo changes from 2008-10-02:
4008 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
4009 operand type when copying the operand to a variable of different type.
4010 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
4011 with the IV name after increment.
4013 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
4014 Harsha Jagasia <harsha.jagasia@amd.com>
4016 PR tree-optimization/37828
4017 * testsuite/gcc.dg/graphite/pr37828.c: New.
4018 * graphite.c (graphite_trans_loop_block): Do not loop block
4019 single nested loops.
4021 2008-10-09 Harsha Jagasia <harsha.jagasia@amd.com>
4022 Sebastian Pop <sebastian.pop@amd.com>
4024 * graphite.c (struct rename_map_elt, new_rename_map_elt,
4025 rename_map_elt_info, eq_rename_map_elts): New.
4026 (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
4027 (expand_scalar_variables_expr): Change parameters.
4028 (expand_scalar_variables_stmt): Same.
4029 (expand_scalar_variables): Same.
4030 (graphite_rename_ivs): Rename graphite_rename_variables.
4031 (build_iv_mapping): New.
4032 (translate_clast): Call build_iv_mapping.
4033 * graphite.h (gbb_p): New name.
4035 2008-10-03 Harsha Jagasia <harsha.jagasia@amd.com>
4037 PR tree-optimization/37684
4038 * gcc.dg/graphite/pr37684.c: New.
4039 * graphite.c (exclude_component_ref): New.
4040 (is_simple_operand): Call exclude_component_ref.
4042 2008-10-02 Jan Sjodin <jan.sjodin@amd.com>
4043 Harsha Jagasia <harsha.jagasia@amd.com>
4045 PR tree-optimization/37485
4046 * gcc.dg/graphite/block-2.c: New
4047 * graphite.c (gmp_cst_to_tree): Moved.
4048 (iv_stack_entry_is_constant): New.
4049 (iv_stack_entry_is_iv): New.
4050 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
4051 (loop_iv_stack_insert_constant): New.
4052 (loop_iv_stack_pop): Use new datatpype.
4053 (loop_iv_stack_get_iv): Same.
4054 (loop_iv_stack_get_iv_from_name): Same.
4055 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
4056 (loop_iv_stack_patch_for_consts): New.
4057 (loop_iv_stack_remove_constants): New.
4058 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
4059 (translate_clast): Call loop_iv_stack_patch_for_consts and
4060 loop_iv_stack_remove_constants.
4061 (gloog): Use new datatype. Redirect construction edge to end
4062 block to avoid accidental deletion.
4063 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
4065 (union iv_stack_entry_data): New. Data in iv stack entry.
4066 (struct iv_stack_entry): New. Datatype for iv stack entries.
4068 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4070 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
4071 operand type when copying the operand to a variable of different type.
4073 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4075 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
4076 with the IV name after increment.
4078 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4080 * Merge from mainline (r140164:140838).
4082 2008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4084 * graphite-data-ref.c: New.
4085 * graphite.c (print_scop): Also dump the dependence graph.
4086 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
4087 (new_scop): Initialize SCOP_DEP_GRAPH.
4088 (build_scop_dynamic_schedules): New.
4089 (build_access_matrix_with_af): Fixed column numbering.
4090 (graphite_transform_loops): Call build_scop_dynamic_schedules.
4091 * graphite.h: Add ifndef/define guards against multiple inclusion.
4092 (struct scop): Add dep_graph field.
4093 (SCOP_DEP_GRAPH): Defined.
4094 (ref_nb_loops): Fixed and moved to other position.
4095 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
4096 (nb_loops_around_loop_in_scop): New.
4097 (graphite_dump_dependence_graph): Declared.
4098 (graphite_build_rdg_all_levels): Declared.
4099 (graphite_test_dependence): Declared.
4100 * Makefile.in (graphite-data-ref.o): New target.
4102 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
4104 * Merge from mainline (139870:140164).
4106 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
4108 * Merge from mainline (138275:139870).
4109 * testsuite/gcc.dg/graphite/scop-matmult.c: XFailed as one of
4110 the commits from trunk broke the niter detection.
4112 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
4114 * graphite.c: Add more documentation. Fix formatting.
4115 (debug_loop_vec, debug_oldivs, loop_iv_stack,
4116 loop_iv_stack_debug): Moved...
4117 (schedule_to_scattering): Move before use.
4118 (dot_all_scops): Include in "#if 0" the code for system
4121 * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
4122 loop_iv_stack_debug): ...here.
4124 2008-08-29 Jan Sjodin <jan.sjodin@amd.com>
4126 * tree-phinodes.c (make_phi_node): Extern.
4127 (add_phi_node_to_bb): New.
4128 (create_phi_node): Call add_phi_node_to_bb.
4129 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4130 (remove_statement): Handle case where stored phi was updated
4131 and is no longer the same.
4132 * graphite.c (is_parameter): New.
4134 (expand_scalar_variables_expr): New.
4135 (expand_scalar_variables_stmt): New.
4136 (expand_scalar_variables): New.
4137 (move_phi_nodes): Create new phi instead of moving old one.
4138 (translate_clast): Call expand_scalar_variables.
4139 (find_vdef_for_var_in_bb): Also scan regular definitions.
4140 (skip_phi_defs): New.
4141 (collect_scop_exit_phi_args): New.
4142 (patch_scop_exit_phi_args): New.
4143 (gloog): Patch phis after scop.
4144 * tree-flow.h: (add_phi_node_to_bb): Declared.
4145 (make_phi_node): Declared.
4147 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
4149 * graphite.c (end_scop): Split the entry of the scop when it
4150 is the header of the loop in which the scop is ending.
4151 (build_scops_1, limit_scops): Update uses of end_scop.
4153 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
4155 * graphite.c (dot_all_scops_1): Do not fail on uninitialized
4156 SCOP_ENTRY or SCOP_EXIT.
4158 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4160 * graphite.c (get_construction_edge): Removed.
4161 (gloog): Construction edge is the scop entry edge.
4163 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4165 * graphite.c (can_generate_for_scop): Removed.
4166 (gloog): Do not call it.
4168 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4170 * graphite.c (new_scop): Entry of a scop is an edge.
4171 Initialize SESE region.
4172 (free_scop): Free SESE region.
4173 (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
4174 (split_difficult_bb): New, split from end_scop.
4175 (end_scop): Exit of a scop is an edge.
4176 (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
4177 not automatically updated and thus is always wrong.
4178 * graphite.h (struct sese): New.
4181 (struct scop): New field for a SESE region. Remove entry, exit.
4182 (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
4183 semantics as before. Moved comment around.
4185 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4186 Sebastian Pop <sebastian.pop@amd.com>
4188 * graphite.c (graphite_transform_loops): Always enable gloog
4189 and find_transform when ENABLE_CHECKING.
4191 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4193 * graphite.c (graphite_transform_loops): Move pretty printer
4194 of SCOPs before doing any transform. Remove call to print_scops
4195 and dot_all_scops_1.
4197 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4199 * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
4200 (print_graphite_bb): Same.
4202 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4204 * graphite.c (dot_all_scops_1): Cleanup.
4205 (move_scops): Fix comment.
4207 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4209 * graphite.c (build_scop_bbs): Revert commit 139355:
4211 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4212 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4214 * graphite.c (build_scop_bbs): Factor up code.
4216 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4218 * graphite.c (gloog): Update dominator info.
4220 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4222 * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
4224 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4226 * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
4228 (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
4229 (translate_clast): Correct formatting.
4230 * graphite.h (struct num_map): Removed.
4231 (struct graphite_bb): Remove num_map field.
4232 (GBB_INDEX_TO_NUM_MAP): Removed.
4234 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4236 * graphite.c (build_access_matrix_with_af): Fix comments.
4237 (build_scop_data_accesses): Same.
4239 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4241 * graphite.c (build_scop_data_accesses): Don't construct
4242 access matrices. Add a FIXME and an assert condition that
4243 should pass when the access matrices will be needed.
4245 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4247 * tree-data-ref.c (stmt_simple_memref_p): Don't call
4249 * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
4250 Moved close by free_graphite_bb.
4251 (free_graphite_bb): Call free_data_refs. Reset bb->aux.
4252 (new_scop): Move close by free_scop.
4253 (graphite_transform_loops): Avoid linear scan to reset bb->aux.
4255 2008-08-22 Jan Sjodin <jan.sjodin@amd.com>
4257 * cfgloopmanip.c (create_empty_if_region_on_edge): New.
4258 * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
4259 instead of recursive call.
4260 (graphite_translate_clast_equation): New.
4261 (graphite_create_guard_cond_expr): New.
4262 (graphite_create_new_guard): New.
4263 (get_stack_index_from_iv): Removed.
4264 (graphite_rename_ivs_stmt): Use gbb_loop_index.
4265 (get_true_edge_from_guard_bb): New.
4266 (translate_clast): Handle stmt_guard in clast.
4267 (get_construction_edge): Allow construction edge detection for
4268 a scope entry with multiple predecessors if one predecessor is
4269 the immediate dominator of scope entry.
4270 (can_generate_code_stmt): Enable code generation for clast_guard.
4271 (gloog): Use correct context loop. Removed check for post dominators.
4272 * cfgloop.h (create_empty_if_region_on_edge): Declared.
4274 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4276 * graphite.c (remove_dead_loops): Document better which
4279 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4281 * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
4283 (graphite.o): Also depends on pointer-set.h.
4285 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4287 * graphite.c (scop_record_loop): Fix compile warning.
4289 2008-08-21 Harsha Jagasia <harsha.jagasia@amd.com>
4290 Sebastian Pop <sebastian.pop@amd.com>
4292 * graphite.c (scop_record_loop): DECL_NAME can be NULL.
4294 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
4296 * graphite.c (build_graphite_bb): Initialize bb->aux to
4297 point to the graphite_bb_p.
4298 (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
4300 (add_bb_domains): Does not use the scop parameter.
4301 (graphite_transform_loops): Clean bb->aux at the end.
4303 2008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4304 Sebastian Pop <sebastian.pop@amd.com>
4306 * testsuite/lib/target-supports.exp
4307 (check_effective_target_fgraphite): New.
4309 * testsuite/gcc.dg/graphite/graphite.exp: Early exit when
4310 check_effective_target_fgraphite returns false.
4311 Set dg-do-what-default to compile.
4312 (scan-graphite-dump-times): Removed.
4313 * testsuite/gfortran.dg/graphite/graphite.exp: Same.
4315 * testsuite/gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
4316 Use scan-tree-dump-times instead of scan-graphite-dump-times.
4317 * testsuite/gcc.dg/graphite/scop-1.c: Same.
4318 * testsuite/gcc.dg/graphite/scop-2.c: Same.
4319 * testsuite/gcc.dg/graphite/scop-3.c: Same.
4320 * testsuite/gcc.dg/graphite/scop-4.c: Same.
4321 * testsuite/gcc.dg/graphite/scop-5.c: Same.
4322 * testsuite/gcc.dg/graphite/scop-6.c: Same.
4323 * testsuite/gcc.dg/graphite/scop-7.c: Same.
4324 * testsuite/gcc.dg/graphite/scop-8.c: Same.
4325 * testsuite/gcc.dg/graphite/scop-9.c: Same.
4326 * testsuite/gcc.dg/graphite/scop-10.c: Same.
4327 * testsuite/gcc.dg/graphite/scop-11.c: Same.
4328 * testsuite/gcc.dg/graphite/scop-12.c: Same.
4329 * testsuite/gcc.dg/graphite/scop-13.c: Same.
4330 * testsuite/gcc.dg/graphite/scop-matmult.c: Same.
4331 * testsuite/gcc.dg/graphite/scop-14.c: Same.
4332 * testsuite/gcc.dg/graphite/scop-15.c: Same.
4333 * testsuite/gcc.dg/graphite/block-0.c: Same.
4334 * testsuite/gcc.dg/graphite/scop-16.c: Same.
4335 * testsuite/gcc.dg/graphite/block-1.c: Same.
4336 * testsuite/gcc.dg/graphite/scop-17.c: Same.
4337 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4338 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
4339 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
4340 * testsuite/gfortran.dg/graphite/block-2.f: Same.
4342 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4344 * graphite.c: Fix some XXX comments.
4345 (build_scop_dynamic_schedules): Removed.
4347 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4349 * graphite.h (scop_max_loop_depth): Moved...
4350 * graphite.c (scop_max_loop_depth): ...here.
4351 (remove_all_edges_1): New.
4352 (remove_all_edges): Factored code.
4353 (remove_cond_exprs): Check only the last statement for
4354 a GIMPLE_COND expression.
4356 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4358 * graphite.c (scan_tree_for_params): Early return when the
4359 expression is a chrec_dont_know. Handle case NEGATE_EXPR.
4360 (find_scop_parameters): Factor out code.
4361 (graphite_trans_bb_strip_mine): Remove dead code.
4363 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4365 * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
4366 graphite_trans_bb_move_loop): Factor asserts.
4367 (gloog): Perform sanity checks only for ENABLE_CHECKING.
4368 Do not call calculate_dominance_info and estimate_bb_frequencies.
4370 2008-08-20 Jan Sjodin <jan.sjodin@amd.com>
4372 * graphite.c (create_loops_mapping, free_loops_mapping,
4373 create_loops_mapping_num, debug_loop_mapping_1,
4374 debug_loop_mapping, graphite_loops_mapping_max_loop_num,
4375 get_loop_mapping_for_num, graphite_loops_mapping_add_child,
4376 graphite_loops_mapping_add_child_num,
4377 graphite_loops_mapping_insert_child,
4378 graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
4379 get_loop_mapped_depth, split_loop_mapped_depth_for_num,
4380 loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
4381 create_num_from_index, get_num_from_index,
4382 swap_loop_mapped_depth): Removed.
4383 (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
4384 (free_scop): Do not call free_loops_mapping.
4385 (graphite_get_new_iv_stack_index_from_old_iv): Renamed
4386 get_stack_index_from_iv. Use GBB_LOOPS instead of calling
4387 get_loop_mapped_depth.
4388 (graphite_trans_bb_move_loop): Do not update the loop mapping.
4389 (graphite_trans_bb_strip_mine): Same.
4390 * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
4391 (struct scop): Remove field loops_mapping.
4393 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4394 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4396 * graphite.c (scop_record_loop): Factor out one level of the
4397 condition by early return.
4398 (build_scop_loop_nests): Format following FSF coding style.
4399 (build_scop_dynamic_schedules): Factor out code.
4400 (scopdet_bb_info): Reindent. Default case should not be reachable.
4402 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4403 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4405 * graphite.c (loop_affine_expr): Check for DECL_P or struct
4406 assignments that are not handled as simple operands for now.
4408 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4409 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4411 * graphite.c (build_scop_bbs): Factor up code.
4413 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4414 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4416 * graphite.c (stmt_simple_for_scop_p): Factor code out
4418 (enum gbb_type): New. Group all the GBB_* types under it.
4419 (is_loop_exit): Moved...
4420 (end_scop): Enable BB spliting.
4421 * cfgloop.c (is_loop_exit): ...here. Reimplemented.
4422 * cfgloop.h (is_loop_exit): Declared.
4424 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4426 * doc/invoke.texi: Remove strides from examples containing
4427 DO loops when the strides are equal to 1.
4429 2008-08-20 Harsha Jagasia <harsha.jagasia@amd.com>
4430 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4432 * graphite.c (graphite_trans_scop_block): Or the result with
4433 the result from graphite_trans_loop_block.
4434 * testsuite/gcc.dg/graphite/block-1.c: New.
4435 * testsuite/gfortran.dg/graphite/block-1.f90: New.
4436 * testsuite/gfortran.dg/graphite/block-2.f: New.
4438 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4440 * graphite.c (graphite_transform_loops): Call cloog_initialize
4443 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4445 * tree-data-ref.c) (stmt_simple_memref_p): New.
4446 * tree-data-ref.h (stmt_simple_memref_p): Declared.
4447 * graphite.c (stmt_simple_memref_for_scop_p): Removed.
4448 (is_simple_operand): Call stmt_simple_memref_p.
4450 * testsuite/gcc.dg/graphite/scop-matmult.c: Updated for not
4451 using pointer arithmetic, as this is optimized by PRE and
4452 makes the code too difficult to analyze.
4454 * testsuite/gcc.dg/graphite/scop-18.c: Same.
4456 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4458 * gdbinit.in (pgg): New.
4460 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4462 * graphite.c (graphite_trans_loop_block): Fix warning.
4464 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4466 * graphite.c (graphite_trans_loop_block): Fix my merge error.
4468 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
4470 * graphite.c (graphite_trans_bb_block): Remove check for
4471 flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
4472 Check if loop blocking is profitable for every loop, before applying
4474 (graphite_apply_transformations): Call graphite_trans_bb_block only,
4475 if flag_loop_block is set.
4477 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4479 * graphite.c: Add some more documentation for the loop
4482 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4484 * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
4485 * graphite.c: Format on less than 80 columns.
4488 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4490 * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
4492 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
4494 * doc/invoke.texi (floop-block, floop-strip-mine,
4495 floop-interchange): Update documentation with examples.
4497 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4499 * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
4501 * graphite.c (graphite_create_new_loop): Call add_referenced_var.
4503 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
4505 * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
4506 Factor gcc_asserts into a single one. Use force_gimple_operand_gsi.
4507 * tree-scalar-evolution.c: Revert useless changes.
4508 * tree-phinodes.c: Same.
4511 * tree-vectorizer.h: Same.
4512 * tree-flow.h: Same.
4514 * common.opt (fgraphite): Update documentation.
4516 2008-08-12 Harsha Jagasia <harsha.jagasia@amd.com>
4518 * doc/invoke.texi (-floop-block, -floop-strip-mine,
4519 -floop-interchange): Add more text for explaining what each of these
4521 * tree-into-ssa.c (gimple_vec): Moved to...
4522 * graphite.c: Include gimple.h.
4523 (gimple_vec): Moved to...
4524 (del_loop_to_cloog_loop): Removed.
4525 (loop_affine_expr): Do not call create_data_ref when the
4526 operand is a constant.
4527 (new_scop): Use free instead of del_loop_to_cloog_loop.
4528 * Makefile.in (graphite.o): Depend on GIMPLE_H.
4529 * gimple.h (gimple_vec): ... here.
4531 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4533 * graphite.c (scopdet_bb_info): Only allow loops with known number of
4535 (build_loop_iteration_domains): Fail, if latch executions unknown.
4537 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4539 * graphite.c (add_conditions_to_domain): New.
4540 (build_scop_conditions_1): Call add_conditions_to_domain.
4541 (set_cloog_options): Allow to disable optimizations.
4543 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4545 * graphite.c (find_params_in_bb): Look for parameters in conditions.
4546 Do not use walk_dominator_tree.
4547 (find_scop_parameters): Do not use walk_dominator_tree.
4549 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4551 * graphite.c (scan_tree_for_params) Add / Subtract inequality.
4552 (idx_record_params): Adapt.
4553 * graphite.h (scop_gimple_loop_depth): New.
4555 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4557 * graphite.c (build_scop_dynamic_schedules): Remove value_init.
4558 (scan_tree_for_params): Remove value_init.
4559 (build_scop_context): Remove value_init.
4560 (build_loop_iteration_domains): Remove value_init.
4561 (schedule_to_scattering): Remove value_init.
4562 (graphite_trans_bb_strip_mine): Remove value_init.
4564 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4566 * gcc/graphite.c (limit_scops): New.
4567 (graphite_transform_loops): Add limit SCoPs.
4568 * gcc/testsuite/gcc.dg/graphite/scop-0.c: Update number of SCoPs.
4569 * gcc/testsuite/gcc.dg/graphite/scop-1.c: Update number of SCoPs.
4570 * gcc/testsuite/gcc.dg/graphite/scop-10.c: Update number of SCoPs.
4571 * gcc/testsuite/gcc.dg/graphite/scop-11.c: Update number of SCoPs.
4572 * gcc/testsuite/gcc.dg/graphite/scop-12.c: Update number of SCoPs.
4573 * gcc/testsuite/gcc.dg/graphite/scop-13.c: Update number of SCoPs.
4574 * gcc/testsuite/gcc.dg/graphite/scop-14.c: Update number of SCoPs.
4575 * gcc/testsuite/gcc.dg/graphite/scop-15.c: Update number of SCoPs.
4576 * gcc/testsuite/gcc.dg/graphite/scop-16.c: Update number of SCoPs.
4577 Change loop numbers.
4578 * gcc/testsuite/gcc.dg/graphite/scop-17.c: Update number of SCoPs.
4579 Change loop numbers.
4580 * gcc/testsuite/gcc.dg/graphite/scop-18.c: Update number of SCoPs.
4581 * gcc/testsuite/gcc.dg/graphite/scop-2.c: Update number of SCoPs.
4582 * gcc/testsuite/gcc.dg/graphite/scop-3.c: Update number of SCoPs.
4583 * gcc/testsuite/gcc.dg/graphite/scop-4.c: Update number of SCoPs.
4584 * gcc/testsuite/gcc.dg/graphite/scop-5.c: Update number of SCoPs.
4585 * gcc/testsuite/gcc.dg/graphite/scop-6.c: Update number of SCoPs.
4586 * gcc/testsuite/gcc.dg/graphite/scop-7.c: Update number of SCoPs.
4587 * gcc/testsuite/gcc.dg/graphite/scop-8.c: Update number of SCoPs.
4588 * gcc/testsuite/gcc.dg/graphite/scop-9.c: Update number of SCoPs.
4589 * gcc/testsuite/gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
4591 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
4593 * graphite.c (graphite_transform_loops): Call always find_transform.
4595 2008-08-08 Tobias Grosser <grosser@fim.uni-passau.de>
4597 * graphite.c (free_loops_mapping): New.
4598 (stmt_simple_for_scop_p): Fix typo.
4599 (stmt_simple_for_scop_p): Fix tuples functions, that
4601 (free_graphite_bb): Fix some memleaks.
4602 (free_scop): Fix some memleaks.
4603 (scopdet_bb_info): Do not forget some tmp SCoPs.
4604 (find_params_in_bb): Fix some memleaks.
4605 (clast_to_gcc_expression): Fix warning.
4607 2008-08-07 Tobias Grosser <grosser@fim.uni-passau.de>
4609 * testsuite/gcc.dg/graphite/scop-16.c: Fix for 32bit.
4610 * testsuite/gcc.dg/graphite/scop-17.c: Fix for 32bit.
4612 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4614 * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
4615 Move code ifdef-ed HAVE_cloog...
4616 * graphite.c: Include toplev.h.
4618 * Makefile.in (OBJS-common): Always build graphite.o.
4619 (BACKEND): Remove @GRAPHITE@.
4620 (tree-ssa-loop.o): Do not depend on TOPLEV_H.
4621 (graphite.o): Depend on TOPLEV_H.
4623 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
4625 * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
4626 Remove typo left from polylib to ppl conversion.
4627 * graphite.c (graphite_transforms): Use sorry instead of fatal.
4629 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4631 * toplev.c (process_options): Move the graphite loop optimization
4633 * tree-ssa-loop.c (graphite_transforms): ... here.
4634 When not configured with CLooG, print to dump_file that
4635 Graphite transforms were not performed.
4636 * testsuite/gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
4638 * testsuite/gcc.dg/graphite/*.c: Updated all testcases to use
4639 scan-graphite-dump-times.
4641 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
4643 * graphite.c (dot_scop, dot_all_scops): Do not call system.
4644 Do not open /tmp/scop.dot and /tmp/allscops.dot.
4646 2008-08-02 Sebastian Pop <sebastian.pop@amd.com>
4647 Jan Sjodin <jan.sjodin@amd.com>
4649 * configure: Regenerated.
4650 * omp-low.c (expand_omp_sections): Remove now unused code.
4651 * config.in (HAVE_polylib): Removed.
4652 * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
4653 (PPLLIBS, PPLINC): Added.
4654 * graphite.c: Replace unsigned with int wherever possible.
4655 Don't access Cloog's data structures, but use accessor functions.
4656 Clast's stmt->type is now implemented as a vtable: change the
4657 switches of stmt->type into ifs.
4658 (polylib/polylibgmp.h): Don't include.
4659 (initialize_dependence_polyhedron,
4660 initialize_data_dependence_polyhedron, is_empty_polyhedron,
4661 statement_precedes_p, test_dependence, build_rdg_all_levels,
4662 dump_dependence_graph): Removed until this code is cleaned up
4664 * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
4665 (POLYLIBINC): Renamed PPLINC.
4667 2008-08-01 Harsha Jagasia <harsha.jagasia@amd.com>
4668 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4669 Jan Sjodin <jan.sjodin@amd.com>
4671 Finish the merge and tuplification of graphite.
4673 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4674 Jan Sjodin <jan.sjodin@amd.com>
4676 Partial merge from mainline (138072:138275).
4677 * graphite.c still has to be tuplified.
4679 2008-07-29 Jan Sjodin <jan.sjodin@amd.com>
4681 * graphite.c (graphite_loops_mapping_max_loop_num): New.
4682 (create_num_from_index): New.
4683 (get_num_from_index): Also pass in the graphite BB.
4684 (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
4685 (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
4686 (graphite_trans_bb_strip_mine): Call create_num_from_index.
4687 (is_interchange_valid): Return false when failing.
4688 * graphite.h (struct num_map): New.
4689 (struct graphite_bb): New field num_map.
4690 (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
4692 2008-07-29 Tobias Grosser <grosser@fim.uni-passau.de>
4694 * graphite.c (dump_gbb_conditions): Print also conditions like
4695 "if (a)". Remove dublicated code and use print_generic_expr ().
4696 (stmt_simple_for_scop_p): Only allow conditions we can handle
4699 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4701 * graphite.h (struct scop): Removed new_ivs field.
4702 (SCOP_NEWIVS): Deleted.
4703 * graphite.c (new_scop, free_scop, clast_name_to_gcc,
4704 clast_to_gcc_expression, graphite_create_new_loop):
4705 Removed use of new_ivs.
4707 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
4709 * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
4710 create_loops_mapping_num, debug_loop_mapping_1): New.
4711 (debug_loop_mapping): Call debug_loop_mapping_1.
4712 (get_loop_mapping_for_num,
4713 graphite_loops_mapping_add_child,
4714 graphite_loops_mapping_add_child_num,
4715 graphite_loops_mapping_insert_child,
4716 graphite_loops_mapping_parent,
4717 split_loop_mapped_depth_for_num,
4718 loop_mapped_depth_split_loop): New.
4719 (increment_loop_mapped_depths): Removed.
4720 (swap_loop_mapped_depth_for_num): Reimplemented.
4721 (new_scop): Call create_loops_mapping.
4722 (scop_record_loop): Call graphite_loops_mapping_insert_child.
4723 (translate_clast): Pass the old loop father in parameter, and pass
4724 it to get_old_iv_from_ssa_name.
4725 (remove_edges_around_useless_blocks, can_generate_code_stmt,
4726 can_generate_code, can_generate_for_scop): New.
4727 (graphite_trans_bb_block): Returns false when it fails to transform.
4728 * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
4730 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4732 Reverted all the changes related to the streamization and
4734 These changes are now tracked in the streamization branch.
4736 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4737 Jan Sjodin <jan.sjodin@amd.com>
4739 * graphite.c (gbb_compare): Correctly constify.
4740 (gbb_can_be_ignored): Indent.
4741 (graphite_trans_scop_swap_1and2): Add legality check.
4744 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
4746 Remove fallouts from "Reverted the Condate changes".
4747 * tree.h: Remove unused decl.
4748 * testsuite/gcc.dg/tree-checker: Same.
4749 * timevar.def: Remove counter.
4751 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
4753 * Merge from mainline (135673:138072).
4755 Reverted the MIRO changes (from 2008-04-05) that are now
4756 tracked in the miro branch.
4757 * tree-bounds.c: Removed.
4758 * tree-bounds.h: Removed.
4760 Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
4761 are now tracked in the condate branch.
4762 * tree-check.c: Removed.
4763 * tree-match.c: Removed.
4764 * condate.y: Removed.
4766 2008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4768 * common.opt: New user flag -floop-block, -floop-strip-mine
4769 and -floop-interchange.
4770 * toplev.c (process_options): Enable -fgraphite pass if any one of the
4771 graphite loop optimization flags is turned on.
4772 * graphite.c (graphite_apply_transformations): Add flag_loop_block,
4773 flag_loop_strip_mine and flag_loop_interchange checks before
4775 * doc/invoke.texi: Remove -fgraphite and add -floop-block,
4776 -floop-strip-mine and -floop-interchange.
4777 * testsuite/gcc.dg/graphite/block-0.c: Add -floop-block and remove
4779 * testsuite/gcc.dg/graphite/scop-16.c: Ditto.
4780 * testsuite/gcc.dg/graphite/scop-17.c: Ditto.
4781 * testsuite/gcc.dg/graphite/scop-18.c: Ditto.
4783 2008-07-23 Jan Sjodin <jan.sjodin@amd.com>
4784 Sebastian Pop <sebastian.pop@amd.com>
4786 * cfgloopmanip.c (update_dominators_in_loop): Make it static.
4787 (create_empty_loop_on_edge): More fixes.
4788 * tree-phinodes.c (resize_phi_node): Extern.
4789 (unlink_phi_node, move_phi_node): New split from remove_phi_node.
4790 * cfghooks.c (update_dominator_information): New split from
4792 * tree-vectorizer.c (rename_variables_in_bb): Extern.
4793 * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
4794 successor of the function entry block.
4796 * graphite.c: Include pointer-set.h.
4797 (debug_loop_mapping, increment_loop_mapped_depths,
4798 get_loop_mapped_depth_for_num, get_loop_mapped_depth,
4799 set_loop_mapped_depth_for_num, set_loop_mapped_depth,
4800 swap_loop_mapped_depth_for_num, get_num_from_index,
4801 swap_loop_mapped_depth, loop_iv_stack_debug,
4802 loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
4803 loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
4804 get_old_iv_from_ssa_name): New.
4805 (new_scop): Initialize SCOP_LOOPS_MAPPING.
4806 (free_scop): Free SCOP_LOOPS_MAPPING.
4807 (scop_record_loop): Record old ivs.
4808 (create_var_name): Removed.
4809 (initialize_cloog_names): Allocate double space in case strip mine
4810 applies to all loops once.
4811 (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
4812 (clast_to_gcc_expression): Same. Implement more clast to gimple
4814 (graphite_create_new_loop): Pass in ivstack.
4815 (remove_all_edges): Pass in the construction_edge.
4816 (graphite_remove_iv): Removed.
4817 (graphite_rename_ivs, graphite_rename_ivs_stmt,
4818 remove_cond_exprs): Rewritten.
4819 (move_phi_nodes): New.
4820 (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
4821 (translate_clast): Pass in ivstack. Rewrite some cases.
4822 (set_cloog_options, debug_clast_stmt): New.
4823 (find_transform): Use set_cloog_options.
4824 (outermost_loop_layer): Removed.
4825 (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
4826 find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
4827 mark_old_loops, remove_dead_loops): New.
4829 (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
4830 (const_column_index, get_first_matching_sign_row_index,
4831 get_lower_bound_row, get_upper_bound_row, get_lower_bound,
4832 get_upper_bound): New.
4833 (graphite_trans_bb_strip_mine): Also update the iv map.
4835 * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
4836 (struct name_tree): Add a loop field.
4837 (struct scop): Add a graphite_loops_mapping field.
4838 (SCOP_LOOPS_MAPPING): New.
4839 (debug_clast_stmt): Declare.
4840 * lambda.h (find_induction_var_from_exit_cond): Declare.
4841 (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
4842 * cfgloop.h (update_dominators_in_loop): Removed declaration.
4843 (create_empty_loop_on_edge): Updated.
4844 * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
4845 rename_variables_in_bb): Declare.
4846 * tree-cfg.c (remove_bb): Extern.
4848 * testsuite/gcc.dg/graphite/block-0.c: New.
4850 2008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4851 Sebastian Pop <sebastian.pop@amd.com>
4853 * graphite.c (strip_mine_profitable_p): New.
4854 (graphite_trans_bb_block): Disable strip mining if not profitable.
4856 * testsuite/gcc.dg/graphite/scop-18.c: New.
4857 * testsuite/gcc.dg/graphite/scop-17.c: Fixed.
4858 * testsuite/gcc.dg/graphite/scop-16.c: Fixed.
4860 2008-07-17 Harsha Jagasia <harsha.jagasia@amd.com>
4861 Jan Sjodin <jan.sjodin@amd.com>
4862 Sebastian Pop <sebastian.pop@amd.com>
4864 * graphite.c (is_interchange_valid): New.
4865 (graphite_trans_bb_block): Check loop nest of basic block for legality
4868 * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
4869 outer_most_loop, gbb_outer_most_loop_index): New.
4871 * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
4872 * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
4873 * testsuite/gcc.dg/graphite/scop-16.c: New.
4874 * testsuite/gcc.dg/graphite/scop-17.c: New.
4876 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4878 * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
4879 (graphite_trans_scop_block): Ignore SCoPs without bbs.
4881 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
4883 * graphite.c (new_scop): Initialize SCOP_EXIT.
4884 (scopdet_info): Add.
4885 (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
4886 (build_scops_1): Cleanup, bugfixes.
4887 (build_scops): Cleanup.
4889 * testsuite/gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
4890 * testsuite/gcc.dg/graphite/scop-15.c: Add SCoP numbers.
4892 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4894 * testsuite/gfortran.dg/graphite/scop-1.f: Update to reduced test case.
4896 * testsuite/gfortran.dg/graphite/graphite.exp: Use
4897 DEFAULT_GRAPHITE_FLAGS.
4899 * testsuite/gcc.dg/graphite/scop-15.c: Update to reduced test case.
4901 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4903 * graphite.c (scan_tree_for_params): Do not assert any more if
4904 MULT_EXPR parameter is negative.
4906 * testsuite/gfortran.dg/graphite/scop-1.f: New.
4908 * testsuite/gfortran.dg/graphite/graphite.exp: New.
4910 * testsuite/gcc.dg/graphite/scop-15.c: New.
4912 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4914 * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
4916 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4918 * graphite.c (graphite_trans_bb_swap_loops): Rename from
4919 graphite_swap_loops.
4920 (graphite_trans_bb_move_loop): New.
4921 (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
4922 (graphite_trans_bb_block): New.
4923 (graphite_trans_loop_block): New.
4924 (graphite_trans_scop_swap_1and2): Rename from
4925 graphite_trans_swap_1and2.
4926 (graphite_trans_scop_strip): Rename from graphite_trans_strip.
4927 (graphite_trans_scop_block): New.
4928 (graphite_apply_transformations): Rename from
4929 graphite_transformations.
4931 * testsuite/gcc.dg/graphite/scop-matmult.c: New.
4933 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4935 * graphite.c (gbb_compare): New.
4936 (graphite_sort_gbbs): New.
4937 (gbb_can_be_ignored): New.
4938 (scop_remove_ignoreable_gbbs): New.
4939 (graphite_transformations): Cleanup and add
4940 scop_remove_ignoreable_gbbs.
4941 * lambda.h (lambda_vector_compare): New.
4943 2008-07-09 Tobias Grosser <grosser@fim.uni-passau.de>
4945 * graphite.c (print_graphite_bb): Correct printing of static schedule.
4946 (graphite_swap_loops): int -> unsigned
4947 (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
4948 (graphite_transformations): New.
4949 (graphite_transform_loops): Move to graphite_transformations.
4950 * graphite.h (gbb_nb_loops): Return unsigned.
4952 2008-07-04 Tobias Grosser <grosser@fim.uni-passau.de>
4954 * graphite.c (scan_tree_for_params): Fix insertion of parameters into
4955 the domain matrix. This makes scop-0.c work again.
4957 2008-06-20 Richard Guenther <rguenther@suse.de>
4959 * graphite.h: Adjust copyright to GPLv3.
4960 * graphite.c: Likewise.
4961 (stmt_simple_memref_for_scop_p): Split out from ...
4962 (stmt_simple_for_scop_p): ... here. Fix handling of calls
4964 (get_bb_type): Optimize.
4966 (is_bb_addable): Fix memleak, replace is_pred call with
4968 (build_scops): Use current_loops.
4969 (param_index): Fix memleak.
4971 2008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4973 * graphite.c: Fix formatting.
4975 2008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4977 * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
4978 (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
4979 (create_var_name, save_var_name): Newly defined functions.
4980 (initialize_cloog_names): Part of the code factored out to
4982 (clast_to_gcc_expression): Now handles the case of clast_red_sum
4983 in clast_reduction statement.
4984 (graphite_create_new_loop): Now takes a new parameter
4986 (translate_clast): Now also takes the context_loop and bb_exit
4987 parameters. Rewritten the code so that it creates a gimple code
4988 inside the given context.
4989 (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
4990 remove_cond_expr, disconnect_cond_expr,
4991 disconnect_virtual_phi_nodes): Newly defined functions.
4992 * graphite.h (struct scop): added old_ivs vector.
4993 SCOP_OLDIVS: New macro.
4995 2008-06-19 Sebastian Pop <sebastian.pop@amd.com>
4997 * cfgloopmanip.c: Add missing function comments, fix formatting.
4999 2008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5001 * cfgloopmanip.c (update_dominators_in_loop): Defined.
5002 (create_empty_loop_on_edge): Defined.
5003 * tree-parloops.c (canonicalize_loop_ivs): Returns tree
5005 * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
5006 (update_dominators_in_loop): Declared as extern
5007 * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
5009 2008-06-16 Tobias Grosser <grosser@fim.uni-passau.de>
5011 * graphite.c (print_graphite_bb): Allow changing number of loops
5013 (initialize_cloog_names): Allow changing number of loops.
5014 (build_cloog_prog): Simplify.
5015 (find_transform): Enable cloog option --strides.
5016 (graphite_swap_loops): New.
5017 (graphite_strip_mine_loop): New.
5018 (graphite_trans_swap_1and2): New.
5019 (graphite_trans_strip): New.
5020 (graphite_transform_loops): Add graphite_trans_strip.
5021 * graphite.h (scop_max_loop_depth): New.
5023 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
5025 * graphite.c (build_scop_iteration_domain): Remove forgotten
5026 line. (Fixes compile)
5028 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
5030 * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
5031 (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
5032 (build_bb_loops): New.
5033 (graphite_transform_loops): Add build_bb_loops.
5034 (schedule_to_scattering): Use gbb_nb_loops to support changing loop
5036 * graphite.h (graphite_bb): Add loops.
5037 (gbb_nb_loops): New.
5038 (gbb_loop_at_index): New.
5039 (gbb_loop_index): New.
5040 (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
5041 using nb_params_in_scop.
5043 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
5045 * graphite.c (print_graphite_bb): Adapt to minimized schedule.
5046 (build_scop_canonical_schedules): Build minimized schedule.
5047 (schedule_to_scattering): Adapt to minimized schedule.
5048 * graphite.h (graphite_bb): Add/Update descriptions.
5050 2008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr>
5051 Tobias Grosser <grosser@fim.uni-passau.de>
5053 * graphite.c (print_graphite_bb): Add condition printing.
5055 (dump_gbb_conditions): New.
5056 (build_scop_conditions_1): New.
5057 (build_scop_conditions): New.
5058 * graphite.h (graphite_bb): Add conditions.
5060 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
5062 * graphite.c (print_graphite_bb):
5063 (free_graphite_bb): New.
5064 (free_scop): Free bbs.
5065 (get_bb_type): Free doms.
5066 (build_scop_context): Free context matrix.
5067 (build_loop_iteration_domains): Remove unused code.
5068 (build_cloog_prog): Free scattering function and blocklist.
5069 (find_transform): Free options.
5071 2008-06-13 Tobias Grosser <grosser@fim.uni-passau.de>
5073 * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
5074 Remove unnecessery cloog data structures. Make a copy of the domain
5075 (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
5076 unnecessary cloog data structures. Fix memory leaks. Remove insert
5077 into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
5079 (build_scop_iteration_domain): Remove unnecessary cloog
5080 data structures. Fix memory leaks.
5081 (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
5082 uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
5084 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5086 * graphite.c (find_scop_params): Remove initialize_cloog_names.
5088 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5090 * graphite.c (end_scop): Style fix.
5091 (schedule_to_scattering): Style and comment fix.
5093 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5094 * graphite.c (print_graphite_bb): Fix definiton of
5095 schedule_to_scattering.
5096 (initialize_cloog_names): Change nb_scattdims to max loop
5098 (schedule_to_scattering): Take parameter for number of scattering
5100 (build_cloog_prog): Only build as much scattering dimensions as
5103 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5105 * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
5106 in polyhedron/aermod.f90.
5108 2008-06-11 Tobias Grosser <grosser@fim.uni-passau.de>
5109 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
5110 Harsha Jagasia <harsha.jagasia@amd.com>
5112 * graphite.c (is_bb_addable): Fix segfault.
5114 2008-06-10 Tobias Grosser <grosser@fim.uni-passau.de>
5116 * graphite.c (is_bb_addable): Fix memory leak, handling of loops
5117 with multiple exits and conditional handling in edge cases.
5118 (is_loop_exit): Fix memory leak. (Forgotten in last commit)
5120 * testsuite/gcc.dg/graphite/scop-14.c: New.
5122 2008-06-06 Tobias Grosser <grosser@fim.uni-passau.de>
5123 Adrien Eliche <aeliche@isty.uvsq.fr>
5125 * graphite.c (is_bb_addable): Add more comments and enhance
5126 readablity of the source code. Fix memory leak.
5127 (is_loop_exit): Fix memory leak.
5129 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
5131 * graphite.c (first_loop_in_scop): Deleted.
5132 (setup_cloog_loop): Only walk the loop chain for inner loops.
5133 (build_scop_iteration_domain): Execute setup_cloog_loop for
5134 all loops in the first layer.
5136 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
5138 * graphite.c (scan_tree_for_params): Change the way params are
5139 added to be indepenent of the number of loops.
5140 (setup_cloog_loop): Revert to short matrix format. Fix parameter
5142 (build_cloog_prog): Revert to short matrix format.
5144 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
5145 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
5147 * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
5150 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
5152 * graphite.c (nb_data_refs_in_scop): New.
5153 (graphite_transform_loops): Print more stats: number of
5154 loops, basic blocks and data references per scop.
5156 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5157 Jan Sjodin <jan.sjodin@amd.com>
5159 * graphite.c (loop_affine_expr, idx_record_params,
5160 find_scop_parameters, setup_cloog_loop): Use instantiate_scev
5161 instead of instantiate_parameters.
5163 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5165 * graphite.c (schedule_to_scattering): Fix scattering dimensions,
5166 add support for parameters, add STATIC_SCHEDULE at the right places,
5169 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5171 * graphite.c (build_scop_loop_nests): Only add the loops, that
5172 are contained completely in the SCoP.
5173 (build_cloog_prog): Disable scattering, until schedule_to_scattering
5174 and the domains are fixed.
5175 (build_scop_canonical_schedules): Add support for bbs not contained
5178 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5180 * graphite.h (scop_contains_loop): Update comments to match
5181 the actual behavior.
5182 (scop_contains_loop): New.
5183 * graphite.c (schedule_to_scattering): Use scop_contains_loop.
5185 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5187 * graphite.c (get_bb_type): On function body, i.e. loop_0,
5188 don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
5191 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5192 Tobias Grosser <grosser@fim.uni-passau.de>
5194 * graphite.c (graphite_transform_loops): Early return when
5195 there are no loops in the function.
5197 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5198 Jan Sjodin <jan.sjodin@amd.com>
5200 * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
5201 offset of the last loop.
5202 (setup_cloog_loop): Copy the entire outer constraint matrix.
5204 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5205 Jan Sjodin <jan.sjodin@amd.com>
5207 * graphite.c (stmt_in_scop_p, function_parameter_p,
5208 invariant_in_scop_p): Removed.
5209 (scan_tree_for_params): Can be used with no constraint
5210 matrix for gathering parameters.
5211 (idx_record_params): Don't use idx_record_param, instead use
5212 scan_tree_for_params.
5213 (find_scop_parameters): Same.
5214 (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
5215 Fix the size of loop domains.
5216 (schedule_to_scattering): Exit when the outer loop is not in scop.
5217 (find_transform): Enable build_cloog_prog.
5219 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5220 Jan Sjodin <jan.sjodin@amd.com>
5222 * graphite.c (schedule_to_scattering): Make scattering domains
5223 uniformly of the same size, as required by CLooG 0.14.0 and before.
5225 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5226 Jan Sjodin <jan.sjodin@amd.com>
5228 * graphite.c (schedule_to_scattering): Rewrite, correct the
5229 translation of the scheduling function to scattering.
5230 (build_cloog_prog): Call schedule_to_scattering only once.
5231 * graphite.h (scop_loop_index): Do not fail for loops not
5232 in the scop: return -1.
5234 2008-05-30 Tobias Grosser <grosser@fim.uni-passau.de>
5236 * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
5237 (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
5238 (setup_cloog_loop): Export GBB_DOMAIN.
5239 (build_cloog_prog): New. Create new CLOOG_PROG, which should be
5240 able to rebuild the original control flow.
5241 * graphite.h (graphite_bb): Add domain field and access macro.
5244 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
5246 * graphite.c (debug_gbb): New.
5247 (print_scop, build_graphite_bb): Use SCOP_BBS.
5248 (build_scop_bbs): Reimplemented.
5249 (dfs_bb_in_scop_p): Removed.
5250 (build_scop_loop_nests): Reorder loops inserted in
5251 SCOP_LOOP_NEST: outer loops should come first.
5252 (build_scop_canonical_schedules): Reinitialize at zero
5253 the components of the SCOP_STATIC_SCHEDULE for the loops
5254 that have already been parsed.
5256 * graphite.h (debug_gbb): Declared.
5258 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
5259 Jan Sjodin <jan.sjodin@amd.com>
5261 * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
5262 (graphite_loop_to_gcc_loop): Removed.
5263 (remove_all_edges): New.
5264 (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
5265 (gloog): Remove useless code.
5267 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
5269 * graphite.c (get_bb_type): Reworked. We distinguish between
5270 loops with one or multiple exits.
5271 (is_loop_exit): New.
5273 (is_bb_addable): Rework condition handling, now support for case
5274 case statements and loops with multiple exits.
5276 * testsuite/gcc.dg/graphite/scop-11.c: New.
5277 * testsuite/gcc.dg/graphite/scop-12.c: New.
5278 * testsuite/gcc.dg/graphite/scop-13.c: New.
5280 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
5282 * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
5283 we have too many colors.
5285 2008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in>
5287 * doc/invoke.texi (-ftree-loop-fusion): Document.
5288 * tree-pass.h (pass_loop_fusion): Declared.
5289 * tree-loop-fusion.c: New.
5290 * timevar.def (TV_TREE_LOOP_FUSION): Declared.
5291 * tree-data-ref.c (find_data_references_in_loop): Make extern.
5292 * tree-data-ref.h (find_data_references_in_loop): Declared.
5293 * common.opt (ftree-loop-fusion): Declared.
5294 * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
5296 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
5298 * graphite.c (build_access_matrix): Fix typo from the merge.
5300 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
5302 * Merge from mainline (130800:135673).
5304 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5306 * graphite.c (end_scop): The exit of the scop is not part of the scop.
5307 Update dominators after splitting.
5309 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5311 * graphite.c (is_bb_addable): Return the harmful statement.
5312 Factor up some code.
5313 (end_scop): New. Splits end of scope bbs on a harmful statement.
5314 (build_scops_1): Call end_scop.
5316 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
5318 * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
5319 all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
5320 add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
5321 build_scops_1): Removed.
5322 (build_scops_2): Renamed build_scops_1.
5324 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5326 * graphite.c: Fix formatting.
5328 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5330 * graphite.c (get_bb_type): New.
5332 (build_scops_2): New.
5333 (is_bb_addable): New.
5334 (build_scops): Switch the scop detection.
5335 (build_scop_bbs): Add entry bb to scop.
5336 * graphite.h (struct scop): Update comment.
5338 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5340 * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
5343 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5345 * testsuite/gcc.dg/graphite/scop-1.c: Update.
5346 * testsuite/gcc.dg/graphite/scop-2.c: Update.
5347 * testsuite/gcc.dg/graphite/scop-4.c: Update.
5348 * testsuite/gcc.dg/graphite/scop-5.c: Add.
5349 * testsuite/gcc.dg/graphite/scop-6.c: Add.
5351 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
5353 * testsuite/gcc.dg/graphite/scop-0.c: Add.
5354 * testsuite/gcc.dg/graphite/scop-7.c: Add.
5355 * testsuite/gcc.dg/graphite/scop-8.c: Add.
5356 * testsuite/gcc.dg/graphite/scop-9.c: Add.
5357 * testsuite/gcc.dg/graphite/scop-10.c: Add.
5359 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5361 * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
5362 Check affine expressions depending on the outermost loop
5364 (stmt_simple_for_scop_p): Same.
5365 (harmfule_stmt_in_scop): Same.
5367 2008-04-28 Tobias Grosser <grosser@fim.uni-passau.de>
5369 * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
5370 mark entry and exit, that are not part of the SCoP and update HTML
5373 2008-04-25 Sebastian Pop <sebastian.pop@amd.com>
5375 * graphite.c (basic_block_simple_for_scop_p): Renamed
5377 (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
5378 (add_dominators_to_open_scops, build_scops_1): Reimplemented.
5379 (all_preds_visited_p, all_succs_visited_p,
5380 start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
5381 scop_end_loop): New.
5382 (build_scops): Do not use dfs_enumerate_from.
5384 * testsuite/gcc.dg/graphite/scop-{1,2,4}.c: Updated.
5386 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5388 * graphite.c: Add comments to functions that are missing a
5390 (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop.
5392 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
5394 * graphite.c (nb_params_in_scop): Moved...
5395 (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
5396 (setup_cloog_loop): Call loop_body_to_cloog_stmts.
5397 (clast_to_gcc_expression): Reduce column size to less than 80.
5398 (graphite_create_iv): Return the new name of the IV.
5399 (find_transform): Set options->esp and options->cpp.
5400 (gloog): Comment out the invalidation of the old loop code.
5401 (initialize_dependence_polyhedron): Replace scop_nb_params with
5404 * graphite.h (nb_params_in_scop): ... here.
5405 (scop_nb_params): Removed.
5406 (loop_domain_dim): Return something even when the loop was not
5407 found in the hash table: avoid ICEing on all the graphite.exp
5410 2008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5412 * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
5414 * graphite.c (build_scop_dynamic_schedules): Schedule is built
5415 according to nesting level.
5416 (find_scop_parameters): Call instantiate_parameters.
5417 (scan_tree_for_params): Extend it to handle general affine bounds.
5418 Inner loop bound can depend on outer loop induction variable.
5419 (setup_cloog_loop): tmp variable is allocated on stack. Call
5420 instantiate_parameters with respect to outermost_loop_in_scop.
5421 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
5423 (create_empty_loop): Function loopify should be given edge
5424 probability, instead of edge frequency. Dominance relation from
5425 switch_bb to loop_header.
5426 (clast_to_gcc_expression): Added handling of clast_reduction node.
5427 (gloog): New functionality for removing old loop.
5428 (test_dependence): Factored out from build_rdg_all_levels.
5429 (build_rdg_all_levels): Dependence testing factored out to
5430 test_dependence function.
5432 * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
5433 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
5436 2008-04-07 Sebastian Pop <sebastian.pop@amd.com>
5438 * graphite.c (free_scop, param_index, initialize_cloog_names,
5439 nb_params_in_scop): Use name_tree map instead of just a tree
5440 for keeping track of the variable name associated to that tree.
5441 (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
5442 clast_to_gcc_expression, graphite_create_iv,
5443 graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
5444 graphite_stmt_to_gcc_stmt): New.
5445 (gloog): Call these.
5446 * graphite.h (struct name_tree): New.
5447 (struct scop): Use name_tree instead of tree for params.
5448 Store a vector of name_tree for new_ivs.
5450 (scop_nb_params): Use name_tree instead of tree.
5452 2008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk>
5453 Sebastian Pop <sebastian.pop@amd.com>
5455 * tree-bounds.c: New.
5456 * tree-bounds.h: New.
5457 * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
5458 * passes.c: Schedule pass_bounds_early, pass_bounds_late.
5459 * builtins.c (expand_builtin_alloca): Add flag_bounds as for
5463 * c-cppbuiltin.c: Same.
5467 * tree-outof-ssa.c: Same.
5469 * Makefile.in: Same.
5471 2008-03-15 Antoniu Pop <antoniu.pop@gmail.com>
5472 Sebastian Pop <sebastian.pop@amd.com>
5474 * tree-loop-distribution.c (remaining_stmts,
5475 upstream_mem_writes): Removed static variables.
5476 (copy_loop_before, create_bb_after_loop,
5477 mark_nodes_having_upstream_mem_writes, free_rdg_components,
5478 rdg_build_components, rdg_build_partitions,
5479 dump_rdg_partitions): Extern.
5480 (generate_loops_for_partition, generate_code_for_partition): Do not
5482 (already_processed_vertex_p, predecessor_has_mem_write,
5483 mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
5484 rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
5485 rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
5486 build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
5487 Pass remaining_stmts and upstream_mem_writes as parameters.
5488 (rdg_component): Moved...
5489 (build_rdg_partition_for_component): Do not aggregate components when
5490 flag_streamize_loops is set.
5491 (gen_sequential_loops): New.
5492 (ldist_gen): Call gen_sequential_loops.
5494 * tree-pass.h (pass_loop_streamization): Declared.
5496 * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
5497 basic blocks when loops structures exist.
5499 * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
5501 * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
5503 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
5504 eliminate_local_variables_stmt, eliminate_local_variables,
5505 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
5506 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
5507 of code delimited by two edges in the CFG.
5508 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
5509 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
5510 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
5511 the case of parallelisation of reductions.
5512 (create_loop_fn): Extern.
5513 (create_omp_parallel_region): New.
5515 * tree-data-ref.c (dump_data_dependence_relation): Don't call
5516 dump_data_reference for printing dra and drb.
5517 (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
5519 (build_rdg): Don't call free_dependence_relations for the moment, as
5520 we attach dependence relations on each edge of the RDG.
5523 * tree-data-ref.h (rdg_component): ...here.
5524 (struct rdg_edge): New field ddr_p relation.
5525 (RDGE_RELATION): New.
5526 (create_bb_after_loop, copy_loop_before,
5527 mark_nodes_having_upstream_mem_writes, rdg_build_components,
5528 rdg_build_partitions, dump_rdg_partitions,
5529 free_rdg_components): Declared.
5531 * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
5532 BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
5534 * tree-loop-streamization.c: New.
5536 * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
5537 create_omp_parallel_region, expr_invariant_in_region_p): Declared.
5539 * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
5541 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
5543 * passes.c: Schedule pass_loop_streamization.
5545 2008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de>
5547 * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
5550 2008-03-07 Tobias Grosser <grosser@fim.uni-passau.de>
5552 * graphite.c (dot_all_scops): Update formatting.
5553 Bbs can now be part of more than one SCoP.
5555 2008-03-04 Sebastian Pop <sebastian.pop@amd.com>
5557 * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
5559 (loop_domain_dim): Check for unregistered toplev SCOP loop.
5560 * graphite.h (loop_to_cloog_loop): New.
5562 2008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5564 * graphite.c (loop_domain_dim, ref_nb_loops,
5565 loop_iteration_vector_dim): New.
5566 (build_access_matrix_with_af, build_access_matrix,
5567 initialize_dependence_polyhedron): Fixed for new matrix layout.
5568 No longer assume that all iteration domains are of the same
5571 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
5573 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
5574 defined in a loop at depth 0 is invariant.
5575 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
5576 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
5577 be called at loop depth 0.
5579 * graphite.c (basic_block_simple_for_scop_p): Take the scop as
5581 (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
5582 (down_open_scop): Removed.
5583 (loop_in_scop_p): Redefined.
5584 (scop_affine_expr): New argument: scop.
5585 (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not
5586 a harmful statement ending a scop.
5587 (basic_block_simple_for_scop_p): New argument: scop.
5588 (get_loop_start): Removed.
5589 (new_scop): Initialize SCOP_LOOPS.
5590 (free_scop): Free SCOP_LOOPS.
5591 (succs_at_same_depth, preds_at_same_depth): New.
5592 (end_scop): Test the validity of a scop.
5593 (add_dominators_to_open_scops): New.
5594 (test_for_scop_bound): Call add_dominators_to_open_scops.
5595 Add cases for opening and closing multiple scops.
5596 (build_scops, build_scop_bbs): Iterate over basic blocks in
5598 (build_graphite_bb): Pass scop directly.
5599 (dfs_bb_in_scop_p): New.
5600 (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
5602 (nb_loops_around_gb): Use loop_in_scop_p.
5603 (schedule_to_scattering): Disabled for the moment the code computing
5604 the "textual order for outer loop".
5606 * graphite.h (struct scop): New field loops.
5608 (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
5610 * testsuite/gcc.dg/graphite/scop-{1,...,7}.c: Updated.
5612 2008-02-27 Antoniu Pop <antoniu.pop@gmail.com>
5613 Sebastian Pop <sebastian.pop@amd.com>
5615 * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
5616 * common.opt (fstreamize-loops): New.
5617 * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
5618 BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
5619 BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
5620 BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
5622 2008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5624 * tree-data-ref.c (build_empty_rdg): New.
5625 (build_rdg): Use it.
5626 * tree-data-ref.h (build_empty_rdg): Declared.
5627 * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
5628 (find_vertex_for_stmt): Removed.
5629 (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
5631 2008-02-21 Sebastian Pop <sebastian.pop@amd.com>
5633 * tree-loop-distribution.c (generate_builtin): After cancelling the
5634 loop tree, also delete basic blocks.
5635 (rdg_flag_uses): Stop recursion when a vertex has already been
5638 2008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5640 * graphite.c (build_scop_alpha): Removed.
5641 (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
5642 and dump_dependence_graph to avoid compiler warnings.
5644 2008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5646 * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
5647 * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
5648 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
5649 eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
5650 (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
5651 (initialize_dependence_polyhedron, find_vertex_for_stmt,
5652 initialize_data_dependence_polyhedron, is_empty_polyhedron,
5653 statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
5654 dump_dependence_graph): New.
5655 * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
5657 (struct scop): New field loop2cloog_loop.
5658 (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
5659 RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
5661 2008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5663 * graphite.c (build_graphite_bb): Fix initialization
5664 of the graphite basic block.
5666 2008-02-05 Sebastian Pop <sebastian.pop@amd.com>
5668 * graphite.c (scan_tree_for_params): Rewrite for the new layout of
5669 loop domain matrix. Pass in the number of loops contained in the
5671 (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
5672 (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
5673 loops that are not surrounding the current loop are not represented
5674 in the domain constraint matrix.
5675 (build_scop_iteration_domain): Initial domain constraint matrix
5676 contains only the eq/ineq, cst, and scop parameters columns.
5678 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5680 * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
5681 (print_graphite_bb): Print scattering.
5683 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5685 * graphite.c (initialize_cloog_names): Initialize names of
5686 scattering variables.
5688 2009-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5690 * graphite.c (dot_all_scops_1): Disable debug output while
5693 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
5695 * graphite.c (find_transform): Change cloog output language to C.
5697 2008-01-27 Sebastian Pop <sebastian.pop@amd.com>
5699 * tree-loop-distribution.c (generate_memset_zero,
5700 generate_builtin, generate_code_for_partition,
5701 rdg_flag_all_uses): New.
5702 (rdg_flag_uses): Gather in the same partition the statements defining
5703 the VUSES of the current statement.
5704 (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
5705 Gather in the same partition not only the stores to the same memory
5706 access, but also the reads.
5707 (ldist_generate_loops): Renamed ldist_gen.
5709 2008-01-24 Sebastian Pop <sebastian.pop@amd.com>
5710 Tobias Grosser <grosser@fmi.uni-passau.de>
5712 * graphite.c (setup_cloog_loop): Chain all cloog loops with the
5713 next pointer, don't use the inner pointer.
5715 2008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de>
5717 * graphite.c (dot_all_scops, dot_all_scops_1): New.
5718 (find_transform): Call dot_all_1.
5719 * graphite.h (dot_all_scops): Declared.
5721 2007-12-14 Sebastian Pop <sebastian.pop@amd.com>
5723 * tree-loop-distribution.c: Fix apsi.f ICE.
5724 (create_bb_after_loop): New.
5725 (generate_loops_for_partition): Use it.
5726 * testsuite/gfortran.dg/ldist-1.f90: New.
5728 * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
5729 * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
5731 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5733 * graphite.c (find_transform): Dump cloog program sent to cloog.
5735 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5737 * graphite.c (initialize_cloog_names): Initialize cloog
5740 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
5742 * graphite.c (build_scop_context): Fix typo, for the matrix
5743 format: insert '0 >= 0' instead of '-1 >= 0'.
5745 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5747 * Fix merge problems.
5749 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
5751 * graphite.c (setup_cloog_loop): Fix typo.
5753 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5755 * doc/invoke.texi (-ftree-loop-distribution): Documented.
5756 * tree-loop-distribution.c: Reimplemented.
5757 * tree-pass.h (pass_loop_distribution): New.
5758 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
5760 * graphds.h (struct graph): New field indexes.
5761 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5763 * tree-vect-analyze.c: Remove declaration of static functions when not
5765 * tree-vectorizer.c: Same.
5766 (rename_variables_in_loop): Now extern.
5767 (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
5768 tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after
5769 calling redirect_edge_and_branch_force.
5771 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
5773 * tree-data-ref.c: Don't include tree-chrec.h.
5774 (debug_data_dependence_relations): New.
5775 (dump_data_dependence_relation): Call dump_data_reference on data refs
5777 (same_access_functions): Moved...
5778 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
5779 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5780 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
5781 struct rdg_vertex_info, ): New.
5782 (create_rdg_edge_for_ddr): Compute the dependence level before looking
5784 (create_rdg_vertices): Initialize the htab of graph->indexes.
5785 Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
5786 (stmts_from_loop): Don't save LABEL_EXPR.
5787 (hash_stmt_vertex_info, eq_stmt_vertex_info,
5788 hash_stmt_vertex_del): New.
5789 (build_rdg): Initialize rdg->indexes.
5790 (free_rdg, stores_from_loop, ref_base_address,
5791 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
5792 have_similar_memory_accesses_1, ref_base_address_1,
5793 remove_similar_memory_refs): New.
5795 * tree-data-ref.h: Include tree-chrec.h.
5796 (debug_data_dependence_relations): Declared.
5797 (same_access_functions): ...here. Now static inline.
5798 (ddr_is_anti_dependent, ddrs_have_anti_deps,
5799 ddr_dependence_level): New.
5800 (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
5801 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
5802 RDG_MEM_READS_STMT): New.
5803 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5804 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
5805 rdg_vertex_for_stmt): Declared.
5806 (struct rdg_edge): New field level.
5807 (RDGE_LEVEL, free_rdg): New.
5808 (stores_from_loop, remove_similar_memory_refs,
5809 rdg_defs_used_in_other_loops_p,
5810 have_similar_memory_accesses): Declared.
5811 (rdg_has_similar_memory_accesses): New.
5813 * lambda.h (dependence_level): New.
5814 * common.opt (ftree-loop-distribution): New.
5815 * tree-flow.h (debug_loop_ir): Renamed debug_loops.
5816 (print_loop_ir): Renamed print_loops.
5817 (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
5818 tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
5819 * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
5820 (tree-loop-distribution.o): Added.
5821 * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
5822 (mark_virtual_ops_in_bb): New.
5823 (print_loops_bb, debug_loop_num, debug_loop): New.
5824 * passes.c: Scheduled pass_loop_distribution.
5826 2007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5828 * graphite.c (scan_tree_for_params): Correct the number of columns
5830 (nb_flat_iterator): New.
5831 (setup_cloog_loop): Initialize to 1 the first column for inequalities.
5832 (build_scop_iteration_domain): Correct the number of columns for
5835 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
5837 * Merge from mainline (129697:130800).
5839 2007-10-30 Sebastian Pop <sebastian.pop@amd.com>
5841 * graphite.c (build_graphite_bb): SCoP's basic blocks are post
5842 dominated by SCoP's exit.
5843 (graphite_transform_loops): Compute post dominators.
5845 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5847 * Merge from mainline (127169:129697).
5849 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
5851 * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra
5852 parameter for the basic block that contains the expression. Use
5853 outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
5854 (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
5856 * graphite.h (gbb_loop): New.
5857 (GBB_LOOP): Removed.
5859 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5861 * Makefile.in: Fix merge problem.
5863 2007-08-03 Sebastian Pop <sebpop@gmail.com>
5865 * Merge from mainline (125309:127169).
5866 * tree-loop-distribution.c: Disabled.
5868 2007-06-05 Sebastian Pop <sebpop@gmail.com>
5870 * Merge from mainline (r123693:125309).
5872 2007-05-30 Sebastian Pop <sebpop@gmail.com>
5874 * tree-loop-distribution.c (correct_modify_expr_p): Renamed
5876 (correct_modify_p, check_statements, number_of_lvalue_uses,
5877 number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
5878 instead of MODIFY_EXPR.
5879 (update_edge_with_ddv): Don't pass index_of_edge. Initialize
5882 2007-05-24 Sebastian Pop <sebpop@gmail.com>
5884 * tree-loop-distribution.c (struct rdg): Replace arrays by
5885 VECs for edges and vertices.
5886 (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
5887 (RDGV_NB_PARTITIONS): New.
5888 (PRDG_NBV, PRDG_NBE): Removed.
5889 (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
5890 dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
5891 number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
5893 2007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr>
5894 Sebastian Pop <sebpop@gmail.com>
5896 * doc/invoke.texi (-ftree-loop-distribution): Document.
5897 * tree-loop-distribution.c: New file.
5898 * tree-pass.h (pass_loop_distribution): Declared.
5899 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5900 * tree-data-ref.c (initialize_data_dependence_relation): Initialize
5902 * tree-data-ref.h (data_dependence_relation): Add reversed_p.
5903 (DDR_REVERSED_P): New.
5904 * common.opt (-ftree-loop-distribution): New.
5905 * tree-flow.h (distribute_loops): Declared.
5906 * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
5907 * passes.c (init_optimization_passes): Schedule loop distribution.
5909 2007-05-12 Sebastian Pop <sebastian.pop@inria.fr>
5911 * graphite.c (print_graphite_bb): Don't call dump_data_references.
5912 (print_scop): Don't print when scop is NULL.
5913 (build_scop_context, find_transform): Don't output to stderr.
5915 2007-05-09 Sebastian Pop <sebastian.pop@inria.fr>
5917 * tree-data-ref.c: Don't include graphite.h.
5918 Comment out the code for printing data reference's scop.
5919 (build_access_matrix_with_af): Moved...
5920 * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
5921 * graphite.c (build_access_matrix_with_af): ... here. Now static.
5922 (print_graphite_bb): Print basic block's schedule.
5923 (print_scop): Don't print the schedule, call cloog's pretty printer.
5924 (bb_in_scop_p): A basic block is in a scop only if it is both
5925 dominated and postdominated by the scop's entry and exit basic blocks.
5926 (function_parameter_p): New.
5927 (invariant_in_scop_p): Use function_parameter_p.
5928 (new_scop, save_scop): New.
5929 (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
5931 (scan_tree_for_params): Directly build the constraint as CloogMatrix.
5932 (loop_in_scop_p): New.
5933 (scop_record_loop): Use loop_in_scop_p.
5934 (build_scop_domain): Renamed build_scop_iteration_domain.
5935 (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
5936 nb_params_in_scop, build_scop_context, first_loop_in_scop,
5937 setup_cloog_loop, dot_scop_1, dot_scop): New.
5938 * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
5939 (struct scop): Add a pointer to cloog's representation of a program.
5941 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5943 * doc/invoke.texi (-ftree-check-verbose): Renamed
5944 -ftree-checks-verbose.
5945 * common.opt (flag_tree_check_verbose): Renamed
5946 flag_tree_checks_verbose.
5947 * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
5949 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5951 * configure: Regenerated.
5952 * config.in: Regenerated.
5953 * tree-ssa-loop.c (graphite_transforms): Execute
5954 graphite_transform_loops only when HAVE_cloog.
5955 * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
5956 * graphite.c: Include polylibgmp.h and cloog.h.
5957 (graphite_transform_loops): Removed loops parameter.
5958 * tree-flow.h (graphite_transform_loops): Update declaration.
5959 * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
5960 (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
5961 (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
5962 (OBJS-common): Remove dependence on graphite.o.
5963 (BACKEND): Depend on @GRAPHITE@.
5965 2007-04-13 Sebastian Pop <sebastian.pop@inria.fr>
5967 * doc/invoke.texi (-ftree-check-verbose): Documented.
5968 * testsuite/gcc.dg/tree-checker/tree-checks-1.c: New.
5969 * testsuite/gcc.dg/tree-checker/tree-checks-2.c: New.
5970 * testsuite/gcc.dg/tree-checker/tree-checks-3.c: New.
5971 * testsuite/gcc.dg/tree-checker/tree-checks-4.c: New.
5972 * testsuite/gcc.dg/tree-checker/tree-checks.exp: New.
5973 * testsuite/gcc.dg/tree-checker/condates.crp: New.
5974 * common.opt (ftree-checks-verbose): New.
5975 * tree-check.c (tree_check_warning): Move extra stderr output
5976 under control of flag_tree_check_verbose.
5978 2007-04-12 Sebastian Pop <sebastian.pop@inria.fr>
5980 * tree-match.c: Fix comments formatting.
5981 * tree-match.h: Fix comments formatting.
5982 * tree-check.c: Fix comments formatting.
5983 (tree_check_init): Restructure.
5985 2007-04-12 Nic Volanschi <nic.volanschi@free.fr>
5987 * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
5989 2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
5991 * Merge from mainline (r120733:123693).
5993 2007-03-20 Nic Volanschi <nic.volanschi@free.fr>
5995 * condate.y: New file.
5996 * tree-match.h (struct patt_info_s): New field sign.
5997 (struct condate_s): New field msg.
5998 (normalize_condate, name_condate, add_condate): New.
5999 (conds[], condate_parse): Made extern.
6000 * tree-check.c (tree_check_warning): First arg changed to cond;
6001 warning reformatted.
6002 (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
6004 (tree_check): Process trivial condates.
6005 (read_delimited_string): Removed.
6006 (print_cond): Print name and msg.
6007 (conds[]): Made extern.
6008 (parse_tree_check_file_once): Rewritten to use the parser in
6010 Processing of option --tree_check_string moved to tree_scan().
6011 * Makefile.in: Added condate.y
6013 2007-03-12 Sebastian Pop <sebastian.pop@inria.fr>
6015 * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
6016 Use VECs instead of varrays.
6017 * diagnostic.h (lazy_dump_generic_node): Update declaration.
6018 * Makefile.in (pretty-print.o): Depend on vec.h.
6019 * pretty-print.c: Include tree.h and vec.h.
6020 (pp_clear_state, pp_write_list_to_stream, pp_base_format,
6021 pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
6022 new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
6023 pp_free_list): Use VECs instead of varrays.
6024 * pretty-print.h: Do not include varray.h.
6025 (struct tree_chunk_s): Declaration moved before its use.
6026 (output_buffer): Rename varray field to chunks.
6027 * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
6028 tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
6029 save_global_holes): Use VECs instead of varrays.
6030 * tree-match.h: Declare VECs of cfg_node, and hole_p.
6031 * tree-check.c (scan_cfg_stmts, push_node,
6032 print_matching_stmt): Removed.
6033 (tree_check_instance, push_global_holes_if_new, tree_check,
6034 execute_tree_check): Use VECs instead of varrays.
6035 (gate_tree_check): Don't execute the CFG check when basic_block_info
6038 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6040 * Merge from mainline (r115016:120733).
6042 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6044 * Merge from mainline (r117632:117661).
6046 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6048 * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
6049 * tree-pass.h (TDF_DEBUG, debug_p): New.
6050 * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
6051 get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
6052 get_loop_exit_condition, analyze_evolution_in_loop,
6053 analyze_initial_condition, analyze_scalar_evolution,
6054 instantiate_parameters, number_of_latch_executions): Use debug_p.
6055 * tree-chrec.c (chrec_apply): Use debug_p.
6056 * tree-data-ref.c: Include graphite.h.
6057 (dump_data_reference): Print also the access matrix.
6058 (analyze_array, analyze_indirect_ref, init_data_ref,
6059 analyze_offset_expr, address_analysis, object_analysis,
6060 create_data_ref, finalize_ddr_dependent,
6061 non_affine_dependence_relation, analyze_ziv_subscript,
6062 analyze_siv_subscript_cst_affine,
6063 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
6064 can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
6065 analyze_miv_subscript, analyze_overlapping_iterations,
6066 build_classic_dist_vector, subscript_dependence_tester,
6067 compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
6068 (build_access_matrix_with_af): No longer static.
6069 * tree-data-ref.h (scop_p): ... declaration here.
6070 (data_reference.scop): New field.
6071 (DR_SCOP, DR_ACCESS_MATRIX): New.
6072 (build_access_matrix_with_af, dr_num_subscripts): Declared.
6073 * graphite.c (print_graphite_bb): Call dump_data_references.
6074 (print_scop): Use scop_nb_loops and scop_dim_domain.
6075 (test_for_scop_bound): Use debug_p.
6076 (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
6078 (scop_loop_index): Moved...
6079 (scop_record_loop): New.
6080 (build_scop_loop_nests): Use scop_record_loop.
6081 (build_scop_domain): Use scop_dim_domain.
6082 (build_access_matrix): Implemented.
6083 (build_scop_canonical_schedules): Use scop_nb_loops.
6084 (build_graphite_bb): Initialize GBB_SCOP.
6085 * graphite.h (scop_p): Moved...
6086 (graphite_bb.scop): New field.
6087 (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
6088 scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
6089 SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
6090 (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
6091 scop_loop_index): New.
6092 * Makefile.in (tree-data-ref.o): Depends on graphite.h.
6094 2007-01-05 Sebastian Pop <sebastian.pop@inria.fr>
6096 * Merge from mainline (r117661:120450).
6098 2006-10-12 Sebastian Pop <sebastian.pop@inria.fr>
6100 * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
6101 at the first declaration outside the varying loop, instantiate as
6103 * tree-chrec.c (for_each_scev_op): New.
6104 * tree-chrec.h (for_each_scev_op): Declared.
6105 * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
6106 * tree-data-ref.c (get_references_in_stmt,
6107 find_data_references_in_stmt): New, from trunk.
6108 (find_data_references_in_loop): Use get_references_in_stmt
6109 and find_data_references_in_loop, modified as in trunk.
6110 (build_access_matrix_with_af): New.
6111 * tree-data-ref.h (data_reference): Add a field access_matrix.
6112 (data_ref_loc): New, as in trunk.
6113 * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
6114 invariant_in_scop_p, param_index, scan_tree_for_params,
6115 scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
6116 idx_record_param, idx_record_params, build_access_matrix,
6117 build_scop_data_accesses, build_scop_canonical_schedules,
6118 build_graphite_bb, build_scop_bbs, find_params_in_bb,
6119 build_scop_params): New.
6120 * graphite.h (graphite_bb): New.
6121 (scop): Add fields static_schedule, params, loop_nest,
6123 * lambda.h: Declare vecs of lambda_matrix.
6124 * tree-flow.h (print_loop_ir_bb): Declared.
6125 * tree-cfg.c (print_loop_ir_bb): New.
6126 (print_loop): Use print_loop_ir_bb.
6128 2006-10-12 Sebastian Pop <pop@cri.ensmp.fr>
6130 * Merge from mainline (r115016:117632).
6132 2006-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6134 * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
6135 break due to a warning.
6137 2006-10-10 Sebastian Pop <pop@cri.ensmp.fr>
6139 * graphite.c (print_scops, debug_scops): New.
6140 (graphite_transform): Renamed graphite_find_transform.
6141 * graphite.h (debug_scops): Declared.
6143 2006-08-17 Sebastian Pop <pop@cri.ensmp.fr>
6145 * tree-match.c: Reformat following the GNU style.
6146 * tree-match.h: Reformat following the GNU style.
6147 * tree-pattern.h: Removed empty file.
6148 * Makefile.in: Remove references to tree-pattern.h.
6149 * tree-check.c: Reformat following the GNU style.
6150 (execute_tree_check): Move gate condition code to...
6151 (gate_tree_check): ...here. New function.
6152 (pass_check): Use the gate function.
6154 2006-07-04 Nic Volanschi <nic.volanschi@free.fr>
6156 * tree-pattern.h: New. Tree pattern matching and checking using
6158 * tree-check.c: New. Tree/CFG checking pass.
6159 * tree-match.c: New. Library for tree pattern matching.
6160 * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
6161 * toplev.c, flags.h: Add globals for tree-check pass.
6162 * Makefile.in: Integrate the files in tree-check pass.
6163 * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
6164 * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
6165 Introduce a "lazy" pretty-print mode.
6166 * tree.c, tree.h: Add tree_name.
6168 2006-07-04 Sebastian Pop <pop@cri.ensmp.fr>
6170 * doc/invoke.texi (-fgraphite): Correct typo.
6171 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
6172 use of print_loop_ir.
6173 * testsuite/gcc.dg/graphite/scop-1.c: New.
6174 * testsuite/gcc.dg/graphite/scop-2.c: New.
6175 * testsuite/gcc.dg/graphite/graphite.exp: New.
6176 * graphite.c: Include domwalk.h.
6177 (print_scop): Print only the entry and exit blocks.
6178 (debug_scop): No longer static.
6179 (affine_expr): Fix formating. Return also true when the expression is
6181 (stmt_simple_for_scop_p): Fix formating.
6182 (build_scops): Use domwalk.
6183 (get_loop_start, end_scop, test_for_scop_bound): New.
6184 (graphite_transform_loops): Avoid printing on stderr.
6185 * graphite.h (debug_scop): Declared.
6186 * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
6187 * Makefile.in (graphite.o): Depend on domwalk.h.
6188 * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
6189 declarations for static functions.
6190 (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
6191 controlling output verbosity.
6193 2006-06-26 Sebastian Pop <pop@cri.ensmp.fr>
6194 Plesco Alexandru <shurikx@gmail.com>
6196 * doc/invoke.texi (-fgraphite): Document.
6197 * tree-pass.h (pass_graphite_transforms): Declared.
6198 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
6199 * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
6200 (pass_graphite_transforms): Defined.
6201 * tree-data-ref.c (free_data_ref, data_reference): Extern.
6202 * tree-data-ref.h (free_data_ref, data_reference): Declared.
6203 * graphite.c, graphite.h: New.
6204 * common.opt (fgraphite): Declared.
6205 * tree-flow.h (graphite_transform_loops): Declared.
6206 * Makefile.in (OBJS-common): Add graphite.o.
6207 (graphite.o): New rule.
6208 * passes.c (pass_graphite_transforms): Scheduled.