1 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
4 unknown subscript upper bounds.
6 * testsuite/gcc.dg/graphite/interchange-6.c: Un-XFAIL.
8 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
9 Pranav Garg <pranav.garg2107@gmail.com>
11 * graphite-interchange.c (gather_access_strides): Removed.
12 (ppl_max_for_le): New.
13 (build_linearized_memory_access): New.
14 (memory_stride_in_loop): New.
15 (pbb_interchange_profitable_p): Reimplemented.
16 * graphite-ppl.h (ppl_new_id_map): New.
17 (ppl_interchange): New.
19 * testsuite/gcc.dg/graphite/interchange-6.c: XFAILed.
21 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
23 * graphite-interchange.c (compute_subscript): Removed.
24 (compute_array_size_cstr): Removed.
25 (compute_array_size_poly): Removed.
26 (compute_array_size): Removed.
27 (gather_access_strides_poly): Removed.
28 (gather_access_strides): Empty.
30 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
32 * graphite-dependences.c (dependence_polyhedron_1): Replace
33 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
34 (graphite_legal_transform_dr): Same.
35 (graphite_carried_dependence_level_k): Same.
36 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
37 Initialize PDR_NB_SUBSCRIPTS.
38 (print_pdr_access_layout): Replace pdr_nb_subscripts with
40 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
41 (PDR_NB_SUBSCRIPTS): New.
42 (pdr_nb_subscripts): Removed.
43 (pdr_dim): Simplified.
44 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
45 with PDR_NB_SUBSCRIPTS.
47 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
49 * graphite-interchange.c (compute_array_size): Remove use of
51 * graphite-poly.c (new_poly_dr): Remove argument data_container.
52 Do not initialize PDR_DATA_CONTAINER.
53 (print_pdr): Do not print PDR_DATA_CONTAINER.
54 * graphite-poly.h (struct poly_dr): Remove data_container field.
55 (PDR_DATA_CONTAINER): Removed.
56 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
58 (build_poly_dr): Same.
60 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
62 * testsuite/gcc.dg/graphite/interchange-9.c: New.
64 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
65 Sebastian Pop <sebastian.pop@amd.com>
67 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
68 copy of the dependence polyhedron. Free the temporary objects.
69 (graphite_carried_dependence_level_k): Free unused objects before
72 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
73 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
74 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
75 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
76 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
78 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
80 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
81 Early return without analyzing the data dependences if no
82 transform has been done. Call restore_scattering if the transform
84 (graphite-interchange.c): Same.
85 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
86 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
87 (apply_poly_transforms): Do not gcc_assert that
88 the transform is legal.
89 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
90 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
91 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
92 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
93 * graphite-poly.h (struct poly_scattering): New.
94 (struct poly_bb): Add original, transformed, and saved fields.
95 Remove transformed_scattering, original_scattering, nb_local_variables,
96 and nb_scattering_transform fields.
97 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
98 (poly_scattering_new): New.
99 (poly_scattering_free): New.
100 (poly_scattering_copy): New.
101 (store_scattering_pbb): New.
102 (store_scattering): New.
103 (restore_scattering_pbb): New.
104 (restore_scattering): New.
105 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
106 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
108 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
110 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
113 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
115 * Makefile.in (graphite.o): Depends on PREDICT_H.
116 * graphite.c: Include predict.h.
117 (graphite_finalize): Call tree_estimate_probability.
118 * predict.c (predict_loops): Do not call scev_initialize and
120 (tree_estimate_probability_bb): New.
121 (tree_estimate_probability): Do not initialize loops: move that
122 code to the driver. Call tree_estimate_probability_bb.
123 (tree_estimate_probability_driver): New.
124 (pass_profile): Use tree_estimate_probability_driver.
125 * predict.h (tree_estimate_probability): Declared.
127 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
129 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
130 * graphite-dependences.c (graphite_legal_transform): Add time to
131 TV_GRAPHITE_DATA_DEPS.
132 (dependency_between_pbbs_p): Same.
133 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
135 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
137 * Merge from mainline (r149952:150372).
139 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
141 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
142 * graphite-blocking.c: Same.
143 * graphite-clast-to-gimple.c: Same.
144 * graphite-dependences.c: Same.
145 * graphite-poly.c: Same.
146 * graphite-poly.h: Same.
147 * graphite-ppl.c: Same.
148 * graphite-scop-detection.c: Same.
149 * graphite-sese-to-poly.c: Same.
152 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
154 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
155 (remove_simple_copy_phi): New.
156 (remove_invariant_phi): New.
157 (simple_copy_phi_p): New.
158 (reduction_phi_p): New.
159 (gsi_for_ssa_name_def): New.
160 (insert_out_of_ssa_copy): New.
161 (insert_out_of_ssa_copy_on_edge): New.
162 (create_zero_dim_array): New.
163 (scalar_close_phi_node_p): New.
164 (rewrite_close_phi_out_of_ssa): New.
165 (rewrite_phi_out_of_ssa): New.
166 (rewrite_reductions_out_of_ssa): New.
167 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
169 * testsuite/gcc.dg/graphite/id-11.c: New.
170 * testsuite/gcc.dg/graphite/id-15.c: New.
171 * testsuite/gcc.dg/graphite/interchange-1.c: Un-XFAIL.
172 * testsuite/gcc.dg/graphite/interchange-2.c: Un-XFAIL.
173 * testsuite/gcc.dg/graphite/interchange-3.c: Un-XFAIL.
174 * testsuite/gcc.dg/graphite/interchange-4.c: Un-XFAIL.
175 * testsuite/gcc.dg/graphite/interchange-7.c: Un-XFAIL.
176 * testsuite/gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
177 * testsuite/gfortran.dg/graphite/id-13.f: New.
178 * testsuite/gfortran.dg/graphite/id-5.f: New.
180 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
182 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
183 check that nb_reductions_in_loop is zero.
184 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
186 (nb_reductions_in_loop): Removed.
187 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
188 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
189 (bb_contains_non_iv_scalar_phi_nodes): Removed.
190 (scop_contains_non_iv_scalar_phi_nodes): Removed.
191 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
193 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
195 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
196 statements that have an empty iteration domain.
197 * testsuite/gfortran.dg/graphite/id-16.f: New.
199 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
201 * tree-scalar-evolution.c (instantiate_scev_1): Return
202 chrec_dont_know when the result is not above instantiate_below.
203 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
204 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
205 the tree has a known scalar evolution.
206 * testsuite/gfortran.dg/graphite/id-14.f: New.
207 * testsuite/gfortran.dg/graphite/id-15.f: New.
209 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
211 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
213 (rename_variables): Keep inserting renames after the ones already
216 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
218 * graphite-sese-to-poly.c (compare_bb_depths): New.
219 (graphite_sort_dominated_info): New.
220 (build_scop_bbs_1): Call graphite_sort_dominated_info.
221 (build_scop_scattering): Fix comment.
223 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
225 * graphite.c (graphite_finalize): Call print_loops instead of
226 dump_function_to_file.
227 * testsuite/gcc.dg/graphite/graphite.exp: Fix formatting.
228 * testsuite/gcc.dg/graphite/pr35356-1.c: New. Look for the number of
229 loops generated in the graphite output file.
230 * testsuite/gcc.dg/graphite/pr35356-2.c: New.
231 * testsuite/gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
232 * testsuite/gfortran.dg/graphite/id-12.f: New.
234 2009-07-24 Li Feng <nemokingdom@gmail.com>
236 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
239 2009-07-24 Li Feng <nemokingdom@gmail.com>
240 Tobias Grosser <grosser@fim.uni-passau.de>
242 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
243 alias set number build alias in ACCESSES polyhedron.
244 (build_alias_set_for_drs): New.
245 (build_pbb_drs): Added build_alias_set_for_drs.
246 * graphite-dependences.c (poly_drs_may_alias_p): New.
247 (graphite_carried_dependence_level_k): Check alias information
248 before building polyhedron.
250 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
252 * Makefile.in (lambda-code.o): Fix formatting.
254 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
256 * Merge from mainline (r149350-149952)
258 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
260 * graphite-poly.c (apply_poly_transforms): Move strip_mine
261 before interchange to prepare for loop blocking.
263 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
265 * graphite-poly.c (apply_poly_transforms): Add checks after every
267 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
268 done in apply_poly_transforms.
270 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
272 * graphite-dependences.c (build_lexicographically_gt_constraint):
273 Replace RES parameter with *RES.
274 (dependence_polyhedron_1): Pass an address of the parameter RES
275 instead of value of RES.
277 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
279 * graphite.c (graphite_finalize): Fix comment.
280 (graphite_transform_loops): Reset scev info after code generation
283 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
285 * graphite.c (graphite_finalize): Call scev_reset.
287 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
289 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
290 GBB_CLOOG_IV_TYPES hash table twice.
291 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
292 (add_condition_to_domain): Clear GMP values.
294 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
296 * graphite-dependences.c: Fix formatting.
297 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
298 (pbb_number_of_iterations): Free ppl_Linear_Expression.
299 * graphite-sese-to-poly.c: Fix formatting.
300 * graphite.c (graphite_transform_loops): Create the hash table
301 after the early return.
303 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
305 * testsuite/gcc.dg/graphite/id-14.c: New.
306 * testsuite/gcc.dg/graphite/pr40157.c: New.
307 * testsuite/gfortran.dg/graphite/id-11.f: New.
309 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
311 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
312 (build_poly_scop): Return false when there are no pbbs within
313 loops to avoid to pass to cloog scops with no loops.
315 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
317 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
318 useless test "i % 2".
319 (build_pbb_scattering_polyhedrons): Fix formatting.
320 (build_poly_dr): Same.
321 * graphite.c (graphite_transform_loops): Restructure.
323 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
325 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
326 reduction_list parameter.
327 (rewrite_all_phi_nodes_with_iv): Same.
328 (canonicalize_loop_ivs): Same.
329 * tree-parloops.c (struct brli): Removed.
330 (build_reduction_list_info): Removed.
331 (build_new_reduction): New.
332 (analyze_reduction_list): Removed.
333 (gather_scalar_reductions): Find reductions instead of phi
334 nodes that can't be canonicalized.
335 (try_create_reduction_list): Remove reduction_list parameter.
336 (gen_parallel_loop): Same.
337 (parallelize_loops): Remove analyze_reductions variable,
338 initialization and free.
339 Change reduction_list htab initialization to reduction_info
340 elements instead of ssa names.
341 Call try_create_reduction_list and gen_parallel_loop without
342 analyzed_reduction argument.
343 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
344 canonicalize_loop_ivs with one less argument.
345 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
347 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
349 * graphite-dependences.c (new_poly_dr_pair): New.
350 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
351 (new_poly_dr_pair): New.
352 (eq_poly_dr_pair_p): New.
353 (hash_poly_dr_pair_p): New.
354 * graphite-dependences.h (struct poly_dr_pair): New.
355 (eq_poly_dr_pair_p): Declared.
356 (hash_poly_dr_pair_p): Declared.
357 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
358 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
359 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
360 * Makefile.in (graphite-poly.o): Add dependence on
361 graphite-dependences.h.
363 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
365 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
366 polynomials of degree > 1 pass to Graphite.
367 * tree-chrec.c (scev_is_linear_expression): Call
368 evolution_function_is_affine_multivariate_p.
369 * testsuite/gfortran.dg/graphite/id-10.f90: New.
371 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
373 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
374 Instantiate scevs varying in outer loops.
375 * testsuite/gfortran.dg/graphite/id-9.f: Correct testcase.
377 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
379 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
380 redundant constraint.
382 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
384 * testsuite/gcc.dg/graphite/graphite.exp: Fix comments.
385 * testsuite/gfortran.dg/graphite/graphite.exp: Trigger actions
386 based on the file names as in the C testsuite.
387 * testsuite/gfortran.dg/graphite/block-1.f90: Fix patterns.
388 * testsuite/gfortran.dg/graphite/block-2.f: Same.
389 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
390 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
391 * testsuite/gfortran.dg/graphite/id-1.f90: Same.
392 * testsuite/gfortran.dg/graphite/id-2.f90: Same.
393 * testsuite/gfortran.dg/graphite/id-3.f90: Same.
394 * testsuite/gfortran.dg/graphite/id-4.f90: Same.
395 * testsuite/gfortran.dg/graphite/id-6.f: Same.
396 * testsuite/gfortran.dg/graphite/id-9.f: Same.
397 * testsuite/gfortran.dg/graphite/interchange-1.f: Same.
398 * testsuite/gfortran.dg/graphite/interchange-2.f: Same.
399 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
401 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
403 * sese.c (expand_scalar_variables_call): New.
404 (expand_scalar_variables_ssa_name): Handle calls in expander.
406 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
408 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
409 Expect to see the pattern twice.
410 * testsuite/gcc.dg/graphite/interchange-0.c: Un-XFAIL.
411 * testsuite/gcc.dg/graphite/interchange-5.c: Same.
412 * testsuite/gcc.dg/graphite/interchange-6.c: Same.
414 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
416 * testsuite/gcc.dg/graphite/id-10.c: New.
417 * testsuite/gcc.dg/graphite/id-12.c: New.
418 * testsuite/gfortran.dg/graphite/id-7.f: New.
419 * testsuite/gfortran.dg/graphite/id-8.f: New.
421 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
423 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
426 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
428 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
430 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
432 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
434 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
436 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
437 building PDR subscripts.
439 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
441 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
442 computation of array sizes.
444 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
446 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
448 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
450 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
451 build_pairwise_constraint, dr_equality_constraints,
452 build_pairwise_scheduling_equality,
453 build_pairwise_scheduling_inequality, lexicographically_gt_p,
454 build_lexicographically_gt_constraint, dependence_polyhedron,
455 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
456 Move from NNC_Polyhedron to C_Polyhedron.
457 * graphite-interchange.c (compute_array_size_poly,
458 gather_access_strides): Dito.
459 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
460 free_scop, pbb_number_of_iterations): Dito.
461 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
462 pbb_dim_iter_domain, struct scop): Dito.
463 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
464 new_Cloog_Domain_from_ppl_Polyhedron,
465 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
466 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
467 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
468 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
469 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
470 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
471 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
472 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
473 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
474 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
475 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
476 build_scop_iteration_domain, build_poly_dr): Dito
478 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
480 * testsuite/gcc.dg/graphite/graphite.exp: Added a rule to execute
482 * testsuite/gcc.dg/graphite/run-id-1.c: New.
484 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
486 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
487 positivity constraint on the symbolic number of iterations.
489 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
491 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
493 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
494 Tobias Grosser <grosser@fim.uni-passau.de>
496 * graphite-clast-to-gimple.c (build_scop_context): Removed.
497 (build_cloog_prog): Directly use SCOP_CONTEXT.
498 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
499 (free_scop): Free SCOP_CONTEXT.
500 (print_scop_context): New.
501 (print_scop): Call print_scop_context.
502 (debug_scop_context): New.
503 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
504 (struct scop): Added field context.
506 * graphite-sese-to-poly.c (add_param_constraints): New.
507 (build_scop_context): New.
508 (build_poly_scop): Call build_scop_context.
510 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
512 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
513 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
514 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
515 * graphite-ppl.h: Include double-int.h and tree.h.
516 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
517 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
518 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
519 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
521 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
523 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
524 POINTER_PLUS_EXPR for pointer types.
525 (clast_to_gcc_expression): Same.
527 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
529 * graphite-poly.c (print_scattering_function): Early return when
530 PBB_TRANSFORMED_SCATTERING is not initialized.
531 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
533 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
535 * tree-parloops.c (analyze_reduction_list): Remove unused variable
538 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
540 * tree-parloops.c (analyze_reduction_list): Change return
542 (try_create_reduction_list): Move the call to
543 analyze_reduction_list to the beginining.
544 Call reduction_phi with analyzed_reductions as argument
545 instead of reduction_list.
547 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
549 * Merge from mainline (r148296:149346)
551 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
553 * graphite-scop-detection.c (graphite_can_represent_init): New.
554 (graphite_can_represent_scev): Call graphite_can_represent_init:
555 check that the initial value does not contain multiplications of
557 (stmt_has_simple_data_refs_p): New.
558 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
559 (is_simple_operand): Fix formatting.
560 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
562 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
564 * testsuite/gcc.dg/graphite/id-13.c: New.
565 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
566 analyze_scalar_evolution, use scalar_evolution_in_region.
567 (scan_tree_for_params_right_scev): Add extra assert.
568 (parameter_index_in_region_1): Split from parameter_index_in_region.
569 (idx_record_params): Use scalar_evolution_in_region.
570 (find_params_in_bb): Same.
571 (find_scop_parameters): Same.
572 (build_loop_iteration_domains): Same.
573 (create_linear_expr_from_tree): Same.
574 * sese.c (scalar_evolution_in_region): New.
575 * sese.h (scalar_evolution_in_region): Declared.
576 (defined_in_sese_p): New.
577 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
579 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
582 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
584 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
585 TREE_DATA_REF_H also implies SCEV_H.
587 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
589 * graphite-poly.c (print_scop_params): New.
590 (print_scop): Call print_scop_params.
591 (debug_scop_params): New.
592 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
594 2009-07-07 Li Feng <nemokingdom@gmail.com>
596 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
597 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
598 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
599 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
600 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
601 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
603 2009-07-07 Li Feng <nemokingdom@gmail.com>
605 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
606 for dependency checking part.
607 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
608 tests for dependency checking.
609 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
610 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
611 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
612 flag -fdump-tree-graphite-all for autopar testsuites.
614 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
616 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
617 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
618 canonicalize_loop_ivs): Moved...
619 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
621 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
623 * tree-parloops.c (try_create_reduction_list): Pass an extra
624 argument analyzed_reductions. Call analyze_reduction_list.
625 (gen_parallel_loop): Do not call analyze_reduction_list.
626 (parallelize_loops): Init and finalize analyzed_reductions.
628 2009-07-06 Li Feng <nemokingdom@gmail.com>
630 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
631 Added flag -fno-loop-strip-mine for autopar testcase.
633 2009-07-04 Li Feng <nemokingdom@gmail.com>
635 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
636 transformed scattering dimension instead of unmatch orignal when
637 calling dependence_polyhedron.
639 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
641 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
643 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
645 * graphite-poly.c (pbb_number_of_iterations): Check for returned
646 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
648 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
650 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
651 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
652 * graphite-poly.c (pbb_number_of_iterations): New.
653 * graphite-poly.h (pbb_number_of_iterations): Declared.
654 (pbb_iterator_dim, pbb_parameter_dim): New.
656 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
658 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
659 last commit on type of lower and upper bound of loops.
661 2009-06-29 Li Feng <nemokingdom@gmail.com>
663 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
664 graphite-dependences.h.
665 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
666 (mark_bb_with_pbb): New.
667 (get_stmtfor_depth): New.
668 (find_pbb_via_hash): New.
669 (dependency_in_loop_p): New.
670 (mark_loops_parallel): New.
671 (free_aux_in_new_loops): New.
672 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
673 bb with it's relevant pbb. Mark newly created loops. Remove mark
674 innermost loop parallel without checking.
675 (gloog): Add parameter BB_PBB_MAPPING.
676 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
677 (gloog): Change declaration.
678 (mark_loop_parallel): Make extern.
679 (free_aux_in_new_loops): Declare.
680 (bb_pbb_map_hash): New.
681 (eq_bb_pbb_map): New.
682 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
683 auto parallelization when flag_graphite_force_parallel is set.
684 (graphite_finalize): Added free_aux_in_new_loops.
685 * tree-parloops.c (parallelize_loops): Only generate parallel code for
686 the innermost loop that marked parallel. Use
687 flag_graphite_force_parallel instead of loop->can_be_parallel.
688 (loop_parallel_p): Move inner most checking out of function.
690 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
692 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
693 type of lower and upper bound of loops signed long int.
695 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
697 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
698 expression outside the loop.
700 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
702 * gcc.dg/graphite/interchange-8.c: New.
704 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
706 * gcc.dg/graphite/interchange-0.c: XFailed.
707 * gcc.dg/graphite/interchange-5.c: XFailed.
708 * gcc.dg/graphite/interchange-6.c: XFailed.
710 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
712 * graphite-interchange.c (compute_array_size_poly): The end of the
713 recursion should return 1.
715 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
717 * graphite-interchange.c (compute_array_size_cstr): Allow the
718 subscript multiplier to be -1.
719 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
720 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
721 data_container. Initializes PDR_DATA_CONTAINER.
722 (print_pdr_access_layout): New.
723 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
724 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
726 (PDR_DATA_CONTAINER): New.
727 (new_poly_dr): Update declaration.
728 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
729 (build_poly_dr): Call pdr_add_data_dimensions.
731 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
733 * graphite-poly.h (struct poly_dr): Fix comment.
734 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
735 (pdr_add_memory_accesses): New.
736 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
738 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
740 * graphite-poly.c (print_pdrs, debug_pdrs): New.
741 (print_pbb): Add call to print_pdrs.
742 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
744 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
745 Li Feng <nemokingdom@gmail.com>
747 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
748 (dependency_between_pbbs_p): New.
749 (lexicographically_gt_p): Assure !empty_p before polyhedron
751 (build_lexicographically_gt_constraint): Correct lexicographically
753 * graphite-dependences.h: New.
754 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
756 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
758 * graphite-clast-to-gimple.c (print_clast_stmt): New.
759 (gloog): Print to dump_file the generated clast.
760 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
761 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
763 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
765 * graphite-poly.c (extend_scattering): Increment
766 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
768 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
770 * graphite-interchange.c (compute_array_size_poly): Added exit of
771 recursion condition. Continue iterating even after the first equality.
772 (compute_array_size): Same.
774 2009-06-24 Li Feng <nemokingdom@gmail.com>
776 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
777 -fdump-tree-final_cleanup to -fdump-tree-optimized.
778 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
779 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
780 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
782 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
784 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
785 only when the use verifies is_gimple_reg.
787 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
789 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
790 Allocate scaldims after call to unify_scattering_dimensions.
792 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
794 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
796 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
797 Albert Cohen <albert.cohen@inria.fr>
799 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
800 variables for the strip mining.
802 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
803 Pranav Garg <pranav.garg2107@gmail.com>
805 * Makefile.in (OBJS-common): Added graphite-blocking.o.
806 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
807 (graphite-blocking.o): New rule.
808 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
809 * graphite-blocking.c: New.
810 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
811 flag_loop_strip_mine.
812 (psct_scattering_dim_for_loop_depth): New.
813 * graphite-poly.h (scop_do_strip_mine): Declared.
814 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
815 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
816 flag_loop_strip_mine.
818 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
820 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
821 a GMP value and a PPL coefficient at each iteration of a loop.
823 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
825 * graphite-dependences.c (dependence_polyhedron): Do not use
826 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
827 pbb_nb_scattering_transform.
828 (graphite_legal_transform_dr): Same.
829 * graphite-poly.c (extend_scattering): Same.
830 (unify_scattering_dimensions): Same.
831 (print_scattering_function): Same.
832 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
833 PBB_NB_LOCAL_VARIABLES.
834 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
835 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
836 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
837 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
838 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
839 (pbb_nb_scattering_transform): New.
840 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
841 (psco_scattering_dim): Add assert on parameters.
842 (psct_scattering_dim): Same.
843 (psct_scattering_dim_for_loop_depth): Declared.
844 (psct_local_var_dim): New.
845 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
846 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
847 correct layout, call pbb_nb_local_vars.
848 (psct_add_local_variable, psct_add_scattering_dimension): New.
849 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
850 Initialize PBB_NB_SCATTERING_TRANSFORM.
852 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
854 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
855 (set_coef): Renamed ppl_set_coef.
856 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
858 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
860 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
861 test a boolean against 1.
862 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
863 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
864 (pbb_do_interchange): Returns true when a transform has been performed.
865 (scop_do_interchange): Same.
866 * graphite-poly.c (apply_poly_transforms): Use the return value of
868 * graphite-poly.h (scop_do_interchange): Update declaration.
870 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
872 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
874 * sese.c (sese_reset_aux_in_loops): New.
875 * sese.h (sese_reset_aux_in_loops): New.
877 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
879 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
880 multiplier and multiply the constant by the multiplier.
881 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
882 (build_poly_dr): Do not use the multiplier to define the subscript.
884 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
886 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
887 compiler's data reference. Initialize PDR_CDR.
888 (print_pdr): Call dump_data_reference.
889 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
890 Add compiler_dr field.
891 (PDR_BB): Renamed PDR_PBB.
893 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
894 GCC's data reference representation.
895 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
896 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
898 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
900 * graphite-poly.c (print_scattering_function): Also print the layout.
901 * graphite-poly.h (pbb_nb_local_vars): New.
903 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
905 * graphite-poly.c (print_pbb_domain): Also print the layout names.
907 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
909 * graphite-poly.c (print_pdr, debug_pdr): New.
910 * graphite-poly.h (print_pdr, debug_pdr): Declared.
913 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
915 * gcc/testsuite/gcc.dg/graphite/interchange-{1..7}.c: New avatars of
918 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
920 * graphite-interchange.c (compute_subscript): Allow also -1 in the
921 subscript identification column.
922 (pbb_do_interchange): Print to dump_file that some loops "will be
923 interchanged". Rely on that chain of characters in the testcases.
924 * gcc.dg/graphite/interchange-0.c: New.
925 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
926 interchange-*.c files and compile them with -floop-interchange.
928 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
930 * graphite-interchange.c (interchange_profitable_p): Renamed
931 pbb_interchange_profitable_p.
933 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
934 Harsha Jagasia <harsha.jagasia@amd.com>
935 Pranav Garg <pranav.garg2107@gmail.com>
937 * graphite-interchange.c (interchange_profitable_p): Make static.
938 (pbb_interchange_loop_depths, pbb_do_interchange,
939 scop_do_interchange): New.
940 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
941 for flag_loop_interchange.
942 * graphite-poly.h (scop_do_interchange): Declared.
943 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
944 flag_loop_interchange is used.
946 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
948 * graphite-dependences.c (dependence_polyhedron): Update use of
949 pbb_nb_scattering_dims.
950 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
951 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
952 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
953 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
955 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
957 * graphite.c: Cleanup foo.
959 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
961 * Merge from mainline (r143684:148293).
962 * Disabled libpcp until it gets fixed.
964 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
965 Harsha Jagasia <harsha.jagasia@amd.com>
967 * graphite-interchange.c: New.
968 * Makefile.in (graphite-interchange.o): New.
969 * graphite-poly.h (interchange_profitable_p): Declared.
970 * graphite-ppl.h (value_max): New.
972 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
974 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
975 * graphite-poly.h: Fix some comments.
979 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
982 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
983 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
984 (pdr_accessp_nb_params): Renamed pdr_nb_params.
985 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
986 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
987 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
988 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
989 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
990 * graphite-clast-to-gimple.c: Same.
991 * graphite-dependences.c: Same.
992 * graphite-poly.c: Same.
993 * graphite-sese-to-poly.c: Same.
995 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
997 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
998 expressions for an IV rename, as returned by clast_to_gcc_expression.
999 (copy_renames): Rename new_name to expr.
1000 * sese.c (debug_rename_elt): Same.
1003 (sese_adjust_liveout_phis): Call force_gimple_operand before using
1004 the information from the rename map.
1005 (rename_variables_in_stmt): Same.
1006 (add_loop_exit_phis): Rename new_name to expr.
1007 (insert_loop_close_phis): Same.
1008 (add_guard_exit_phis): Same. Call force_gimple_operand.
1009 * sese.h (struct rename_map_elt): Rename new_name to expr.
1010 (new_rename_map_elt): Same.
1012 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1014 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
1015 * sese.c (set_rename): Make it extern.
1016 * sese.h (set_rename): Declared.
1018 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
1020 * graphite-poly.c (extend_scattering): Free values.
1021 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
1023 (ppl_print_powerset_matrix): Same.
1024 * graphite-scop-detection.c (free_scops_1): New.
1025 (limit_scops): Call free_scops_1.
1026 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
1027 (build_poly_dr): Free PPL coefficients.
1028 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
1030 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
1032 * graphite-dependences.c: New.
1033 * graphite-data-ref.c: Removed.
1034 * graphite-data-ref.h: Removed.
1035 * Makefile.in (graphite-data-ref.o): Removed.
1036 (graphite-dependences.o): Added.
1037 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
1038 * graphite-poly.c: Same.
1039 Move the data dependence testing to graphite-dependences.c.
1041 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
1043 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
1044 from graphite_cannot_represent_loop. Code refactored.
1045 (scopdet_basic_block_info): Call graphite_can_represent_loop.
1047 2009-05-17 Li Feng <nemokingdom@gmail.com>
1049 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
1050 Cover all the testcases (not only the filtered ones).
1052 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
1054 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
1055 unnecessary check. Update comments. Move check for REAL_TYPE here.
1056 (harmful_stmt_in_bb): Remove checks for conditions. This is already
1057 done in (stmt_simple_for_scop_p).
1059 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
1061 * graphite.c (print_global_statistics): New.
1062 (print_graphite_scop_statistic): New.
1063 (print_graphite_statistics): New.
1064 (graphite_initialize, graphite_transform_loops): Print statistics.
1065 * graphite-scop-detection (build_scops): Print statistics.
1066 (print_graphite_scop_statistics): New.
1067 (print_graphite_statistics): New.
1069 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1071 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
1072 (debug_clast_name_index): Removed.
1073 (debug_clast_name_indexes_1): Removed.
1074 (debug_clast_name_indexes): Removed.
1075 (clast_name_index_elt_info): Removed.
1076 (eq_clast_name_indexes): Removed.
1077 (clast_name_to_index): Removed.
1078 (new_clast_name_index): Removed.
1079 (save_clast_name_index): Removed.
1080 (save_var_name): Moved...
1081 (init_sese_params_index): Removed.
1082 (clast_name_to_gcc): Remove use of name_tree.
1083 (initialize_cloog_names): Same.
1084 (gloog): Do not call init_sese_params_index.
1085 * graphite-sese-to-poly.c (save_var_name): ...here.
1086 (parameter_index_in_region): New.
1087 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
1088 (parameter_index_in_region): Removed.
1089 (is_parameter): Remove use of name_tree.
1090 * sese.h (struct name_tree): Removed.
1091 (struct sese): Remove use of name_tree. New field params_names.
1092 (SESE_PARAMS_NAMES): New.
1093 (SESE_PARAMS): Remove duplicate.
1094 (parameter_index_in_region): Removed.
1095 (sese_nb_params): Remove use of name_tree.
1096 (struct clast_name_index): New.
1097 (new_clast_name_index): New.
1098 (clast_name_to_index): New.
1099 (save_clast_name_index): New.
1100 (debug_clast_name_index): New.
1101 (debug_clast_name_indexes_1): New.
1102 (debug_clast_name_indexes): New.
1103 (clast_name_index_elt_info): New.
1104 (eq_clast_name_indexes): New.
1106 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1108 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
1109 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
1110 (graphite_loop_normal_form): Do not pass region. Do not
1111 initialize SESE_OLDIVS.
1112 (build_graphite_loop_normal_form): Update call to
1113 graphite_loop_normal_form.
1114 * sese.c (debug_oldivs): Removed.
1115 (new_sese): Do not initialize SESE_OLDIVS.
1116 (free_sese): Do not free SESE_OLDIVS.
1117 (oldiv_for_loop): Removed.
1118 * sese.h (struct sese): Remove old_ivs.
1119 (SESE_OLDIVS): Removed.
1120 (oldiv_for_loop): Removed.
1122 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1124 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
1125 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
1126 replaced by a call to newivs_to_depth_to_newiv.
1127 (clast_to_gcc_expression): Pass newivs, remove ivstack.
1128 (clast_to_gcc_expression_red): Same.
1129 (gcc_type_for_clast_expr): Same.
1130 (gcc_type_for_clast_eq): Same.
1131 (graphite_translate_clast_equation): Same.
1132 (graphite_create_guard_cond_expr): Same.
1133 (graphite_create_new_guard): Same.
1134 (graphite_create_new_loop): Same.
1135 (build_iv_mapping): Same.
1136 (translate_clast): Same.
1138 (loop_iv_stack_patch_for_consts): Removed. *
1139 sese.c (iv_stack_entry_is_constant): Removed.
1140 (iv_stack_entry_is_iv): Removed.
1141 (loop_iv_stack_push_iv): Removed.
1142 (loop_iv_stack_insert_constant): Removed.
1143 (loop_iv_stack_pop): Removed.
1144 (loop_iv_stack_get_iv): Removed.
1145 (loop_iv_stack_get_iv_from_name): Removed.
1146 (debug_loop_iv_stack): Removed.
1147 (free_loop_iv_stack): Removed.
1148 (loop_iv_stack_remove_constants): Removed. *
1149 sese.h (iv_stack_entry_kind): Removed.
1150 (iv_stack_entry_data_union): Removed.
1151 (iv_stack_entry_struct): Removed.
1152 (iv_stack_entry_p): Removed.
1153 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
1154 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
1155 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
1156 loop_iv_stack_pop, free_loop_iv_stack): Removed.
1157 (gbb_loop_at_index): Fix indenting.
1158 (gbb_loop_index): Removed.
1160 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1162 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
1163 Call clast_name_to_index.
1165 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1167 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
1168 do not pass params. Get params from SESE_PARAMS.
1169 (clast_to_gcc_expression): Same.
1170 (clast_to_gcc_expression_red): Same.
1171 (gcc_type_for_clast_eq): Same.
1172 (graphite_translate_clast_equation): Same.
1173 (graphite_create_new_loop): Same.
1174 * sese.c (rename_variables_in_stmt): Fix comment.
1176 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1178 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
1180 Call save_clast_name_index.
1181 (translate_clast): Pass newivs_index.
1182 (gloog): Create and free newivs_index.
1184 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1186 * graphite-clast-to-gimple.c (clast_name_index): New structure.
1187 (clast_name_index_p): New type.
1188 (debug_clast_name_index): New.
1189 (debug_clast_name_indexes_1): New.
1190 (debug_clast_name_indexes): New.
1191 (clast_name_index_elt_info): New.
1192 (eq_clast_name_indexes): New.
1193 (clast_name_to_index): New.
1194 (new_clast_name_index): New.
1195 (save_clast_name_index): New.
1196 (init_sese_params_index): New.
1197 (gloog): Call init_sese_params_index.
1198 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
1199 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
1200 (free_sese): Free SESE_PARAMS_INDEX.
1201 * sese.h (struct sese): Add params_index.
1202 (SESE_PARAMS_INDEX): New.
1204 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1206 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
1207 (graphite_create_new_loop): Pass the newivs vector. Push the
1208 newly created IV to newivs.
1209 (translate_clast): Pass the newivs vector.
1210 (gloog): Create and destroy the newivs vector.
1212 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
1214 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
1215 (graphite_loop_normal_form): Initialize loop->aux with the unique
1216 IV that has been created.
1218 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
1220 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
1221 scev with parameters in the base part. They where forbidden
1224 2009-05-11 Li Feng <nemokingdom@gmail.com>
1226 * testsuite/gcc.dg/graphite/graphite.exp: Set different default
1227 compile options by file names.
1228 * testsuite/gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
1229 * testsuite/gcc.dg/graphite/id-{1-9}.c: Ditto.
1230 * testsuite/gcc.dg/graphite/scop-{0-20}.c: Ditto.
1231 * testsuite/gcc.dg/graphite/scop-matmult.c: Ditto.
1233 2009-05-08 Li Feng <nemokingdom@gmail.com>
1235 * testsuite/gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
1236 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
1237 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
1238 * testsuite/gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
1240 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
1242 * graphite-scop-detection (build_scops_1): Fix little bug introduced
1245 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
1247 * graphite-scop-detection.c (graphite_can_represent_scev): Only
1248 allow integer constant strides.
1249 (graphite_can_represent_expr): Depend on outermost_loop.
1250 (stmt_simple_memref_p, graphite_cannot_represent_loop,
1251 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
1252 build_scops_1): Same.
1253 (scopdet_basic_block_info): Same and insert layered SCoP
1255 (try_generate_gimple_bb): Cleanup.
1256 (build_scops): Enable data references.
1258 * testsuite/gcc.dg/graphite/id-5.c: New.
1259 * testsuite/gcc.dg/graphite/id-9.c: New.
1260 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1261 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
1263 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
1265 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
1266 that we have not yet built for this SCoP.
1268 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
1270 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
1271 for complex numbers.
1273 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
1275 * graphite-ppl.c: Fix build if cloog is not available.
1277 2009-05-04 Li Feng <nemokingdom@gmail.com>
1279 * tree-parloops.c (loop_parallel_p): Remove construction of
1280 NITER and REDUCTION_LIST.
1281 (try_get_loop_niter): New.
1282 (try_create_reduction_list): New.
1283 (parallelize_loops): Bypass the failed checkings in autopar
1284 when can_be_parallel in loop structure is set to true.
1286 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
1288 * testsuite/gcc.dg/graphite/id-6.c: Update testcase.
1289 * testsuite/gcc.dg/graphite/scop-3.c: Dito.
1291 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
1293 * graphite-scop-detection.c (stmt_simple_for_scop_p):
1294 Enable EQ_EXPR and NE_EXPR again.
1296 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
1298 * graphite-scop-detection.c (graphite_can_represent_scev):
1299 Add check if scev is affine multivariate.
1300 (harmful_stmt_in_bb): Check if we can represent the conditions.
1301 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
1303 * testsuite/gcc.dg/graphite/id-7.c: New.
1305 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
1307 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
1308 Check all bbs in region, not only the bbs that are represented in
1310 (build_poly_scop): Add newline.
1311 * testsuite/gcc.dg/graphite/id-8.c: New.
1313 2009-04-30 Li Feng <nemokingdom@gmail.com>
1315 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
1316 when loop initialize.
1317 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
1318 * common.opt: Declare flag_graphite_force_parallel.
1319 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
1321 * graphite-poly.c (apply_poly_transforms): Introduce
1322 flag_graphite_force_parallel.
1323 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
1324 * toplev.c (process_options): ditto and replace a not correctly
1327 2009-04-30 Li Feng <nemokingdom@gmail.com>
1329 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
1330 Change the call of gbb_loop_at_index and/or gbb_loop_index due
1331 to the redefinition.
1332 (compute_cloog_iv_types_1): ditto.
1333 (build_iv_mapping): ditto.
1334 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
1336 (free_gimple_bb): Removed GBB_LOOPS related free part.
1337 (build_bb_loops): Removed.
1338 * sese.h (struct gimple_bb): Removed loops.
1339 (GBB_LOOPS): Removed.
1340 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
1341 (gbb_loop_index): ditto.
1343 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
1345 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
1346 allow non constant strides.
1347 * testsuite/gcc.dg/graphite/scop-20.c: New.
1349 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1351 * graphite-scop-detection.c (dot_all_scops): Fix system call
1352 return value warning.
1355 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1357 * testsuite/gcc.dg/graphite/id-6.c: Fix pattern.
1358 * testsuite/gcc.dg/graphite/scop-3.c: Same.
1360 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1362 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
1363 build_pairwise_constraint, dr_equality_constraints,
1364 build_pairwise_scheduling_equality,
1365 build_pairwise_scheduling_inequality, lexicographically_gt_p,
1366 build_lexicographically_gt_constraint, dependence_polyhedron,
1367 graphite_legal_transform_dr, graphite_legal_transform_bb,
1368 graphite_legal_transform): New.
1369 * graphite-poly.h (graphite_legal_transform): Declared.
1370 * graphite-sese-to-poly.c (build_poly_scop): Call to
1371 graphite_legal_transform is disabled for the moment.
1373 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1375 * graphite-poly.h (pbb_nb_scattering_dims): New.
1376 (pbb_nb_scattering): Use it.
1378 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1380 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
1381 Pointset_Powerset version of ppl_insert_dimensions.
1382 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
1384 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1386 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
1388 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1390 * graphite-poly.h: Fix comment.
1392 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
1394 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
1396 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
1398 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
1401 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
1403 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
1404 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
1407 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
1409 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
1410 handle EQ_EXPR and NE_EXPR.
1412 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
1414 * graphite-poly.h (poly_dr): Fix comment.
1416 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
1417 Tobias Grosser <grosser@fim.uni-passau.de>
1419 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
1420 with a zero dimension polyhedron.
1421 (find_scop_parameters): Move the call to scop_set_nb_params here.
1422 (build_loop_iteration_domains): Store in loop->aux the iteration
1424 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
1425 by any loop in scop.
1426 (build_poly_scop): Do not call scop_set_nb_params.
1428 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
1429 Tobias Grosser <grosser@fim.uni-passau.de>
1431 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
1432 add_condition_to_domain not GT_EXPR.
1434 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
1436 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
1437 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
1438 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
1439 upper_bound_assign to calculate unions.
1440 * testsuite/gcc.dg/graphite/id-6.c: New.
1442 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
1444 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
1445 handle abnormal edges.
1447 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
1449 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
1450 (free_poly_bb): Also free poly_drs.
1451 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
1452 (poly_dr): Polyhedron to Pointset_Powerset.
1453 (pdr_accessp_nb_subscripts): Same.
1454 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
1457 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
1459 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
1460 names into more meaningful names.
1462 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
1464 * testsuite/gfortran.dg/graphite/interchange-1.c: New.
1465 * testsuite/gfortran.dg/graphite/interchange-2.c: New.
1467 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
1469 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
1471 * tree-parloops.c (rewrite_phi_with_iv): New.
1472 (rewrite_all_phi_nodes_with_iv): New.
1473 (canonicalize_loop_ivs): Call them.
1475 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
1477 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
1478 graphite_find_data_references_in_stmt.
1479 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1480 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1482 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
1484 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
1486 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
1488 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
1489 instead of bb_in_region.
1490 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
1491 (build_sese_conditions): Use flag_bb_in_sese.
1492 * sese.c (register_bb_in_sese): Removed.
1493 (new_sese): Remove initialization of SESE_REGION_BBS.
1494 (free_sese): Do not free SESE_REGION_BBS.
1495 * sese.h (struct sese): Remove field region_basic_blocks.
1496 (SESE_REGION_BBS): Removed.
1497 (bb_in_sese_p): Implement in function of bb_in_region.
1499 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
1501 * graphite-scop-detection.c (limit_scops): Deal only with single exit
1504 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
1506 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
1508 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
1509 (add_condition_to_domain): New.
1510 (add_condition_to_pbb): New.
1511 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
1512 * testsuite/gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
1514 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
1516 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
1517 ppl_Pointset_Powerset.
1518 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
1519 * graphite-poly.h (poly_bb): poly_bb.domain Same.
1520 (pbb_nb_loops): Same.
1521 * graphite-sese-to-poly.c (build_loop_iteration_domains,
1522 add_conditions_to_domain): Same.
1523 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1524 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
1525 ppl_const_Polyhedron_t.
1526 (ppl_print_powerset_matrix): New.
1527 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
1528 ppl_print_powerset_matrix): New.
1529 (ppl_print_polyhedron_matrix): Updated.
1531 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
1533 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
1535 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
1537 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
1538 (print_iteration_domains, debug_iteration_domain,
1539 debug_iteration_domains): New.
1540 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
1541 debug_iteration_domains): Declared.
1542 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
1545 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
1546 Sebastian Pop <sebastian.pop@amd.com>
1548 * graphite-poly.h (print_iteration_domain): New.
1549 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
1550 (build_sese_conditions_1, build_sese_conditions_after,
1551 build_sese_conditions_before): New.
1552 (build_sese_conditions): Rewritten.
1554 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
1555 Tobias Grosser <grosser@fim.uni-passau.de>
1557 Cleanup of code generation liveouts.
1558 * graphite-clast-to-gimple.c (translate_clast): Use a single
1559 rename_map instead of one per translated statement.
1560 Do not use SESE_LIVEOUT_RENAMES.
1561 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
1562 (gloog): Do not use SESE_LIVEOUT_RENAMES.
1563 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
1564 phi node of a reduction: when a loop contains a reduction used outside
1565 the loop, there should be a scalar close phi node on the exit block.
1566 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
1567 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
1568 (free_sese): Do not free them.
1569 (sese_build_liveouts_use): Do not use them.
1570 (sese_build_liveouts_bb): Same.
1571 (sese_build_liveouts): Same.
1572 (sese_insert_phis_for_liveouts): Same.
1573 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
1574 (defined_in_loop_p): New.
1575 (alive_after_loop): New.
1576 (close_phi_not_yet_inserted_p): New.
1577 (struct alep, alep_p): New.
1578 (add_loop_exit_phis): Remove from the rename_map all the names defined
1579 in the code generated loop.
1580 (insert_loop_close_phis): Traverse the rename_map passed to it.
1581 Don't use SESE_LIVEOUT_RENAMES.
1582 (default_liveout_before_guard): Renamed default_before_guard.
1583 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
1584 (graphite_copy_stmts_from_block): Do not directly call set_rename.
1585 (register_sese_liveout_renames): Removed.
1586 (copy_bb_and_scalar_dependences): Do not call it.
1587 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
1589 (SESE_LIVEOUT): Removed.
1590 (SESE_LIVEOUT_RENAMES): Removed.
1591 (SESE_REDUCTION_LIST): Removed.
1592 (sese_build_liveouts): Removed.
1593 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
1594 (insert_loop_close_phis): Pass a htab_t instead of a sese.
1595 (insert_guard_phis): Same.
1596 (rename_map_elt): Declare a VEC of them.
1597 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
1598 trees not pointers to trees.
1600 Rewrite in canonical close SSA form:
1601 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
1602 (limit_scops): Close the scop after the block containing the close phi
1604 (canonicalize_loop_closed_ssa): New.
1605 (canonicalize_loop_closed_ssa_form): New.
1606 (build_scops): Call canonicalize_loop_closed_ssa_form.
1608 * graphite-sese-to-poly.c: Fix typos.
1610 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
1612 * graphite-poly.c (print_scattering_function, print_pbb_domain):
1614 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
1615 (print_pbb): Add conditions.
1617 2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
1618 Sebastian Pop <sebastian.pop@amd.com>
1620 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
1621 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
1622 (build_scop_bbs_1): New.
1623 (build_scop_bbs): Rewrite.
1624 * sese.h (bb_in_region): New.
1626 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
1628 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
1630 (print_scop): Style.
1631 * graphite-poly.h (poly_bb): Add drs vector.
1632 (PBB_DRS): Add accessor.
1633 * graphite-sese-to-poly.c (build_poly_dr): New.
1634 (build_pbb_drs, build_scop_drs): New.
1635 (build_poly_scop): call build_scop_drs (Disabled at the moment).
1637 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
1639 * tree-ssa-loop.c: Include forgotten toplev.h
1641 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
1643 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
1644 * testsuite/gcc.dg/graphite/pr37883.c: Remove -floop-*
1645 * testsuite/gcc.dg/graphite/pr37928.c: Same
1646 * testsuite/gcc.dg/graphite/pr38409.c: Same
1647 * testsuite/gcc.dg/graphite/pr38498.c: Same
1648 * testsuite/gcc.dg/graphite/pr38559.c: Same
1649 * testsuite/gcc.dg/graphite/pr39335.c: Same
1650 * testsuite/gcc.dg/graphite/pr39335_1.c: Same
1651 * testsuite/gfortran.dg/graphite/block-2.f: Same
1652 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
1655 2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
1657 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
1658 build_access_matrix, build_scop_data_accesses): Remove access function
1659 building. (We get a new version soon).
1660 (build_bb_loops, scan_tree_for_params_right_scev): Update.
1661 * sese.h (nb_loops_around_loop_in_sese): Remove.
1662 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
1664 2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
1665 Sebastian Pop <sebastian.pop@amd.com>
1667 * graphite-scop-detection.c (struct scopdet_info): Rename last
1669 (scopdet_basic_block_info, build_scops_1): Don't use
1670 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
1672 2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
1673 Sebastian Pop <sebastian.pop@amd.com>
1675 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
1676 * sese.c (sese_build_liveouts_use): Renamed from
1677 sese_build_livein_liveouts_use. Remove liveins.
1678 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
1679 Call sese_build_liveouts_use.
1680 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
1681 Call sese_build_liveouts_bb.
1682 (new_sese, free_sese): Remove liveins.
1683 (sese_add_exit_phis_var): Deleted.
1684 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
1686 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
1688 * sese.h (sese): Remove num_ver and livein.
1689 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
1691 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
1693 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
1695 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
1697 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
1698 (build_scop_scattering): Do not use compare_prefix_loops any more.
1699 (nb_common_loops): New.
1701 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
1703 * sese.c (get_new_name_from_old_name): Renamed get_rename.
1704 (register_old_and_new_names): Renamed set_rename.
1706 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
1708 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
1709 of the decl from the previous commit.
1711 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
1713 * graphite-scop-detection.c (dot_scop): New.
1714 * graphite-scop-detection.h (dot_scop): Declared.
1716 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
1718 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
1720 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
1722 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
1723 condition at the end of the loop.
1724 * graphite.c (graphite_initialize, graphite_finalize): Print to
1725 dump_file the compiled function.
1726 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
1727 of create_empty_loop_on_edge.
1728 (translate_clast): Update the code generation of loops for the new
1730 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
1732 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
1734 Reverted the patch from 2009-03-19.
1736 2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
1738 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
1740 (print_scop): Style.
1741 * graphite-poly.h (poly_bb): Add drs vector.
1742 (PBB_DRS): Add accessor.
1743 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
1744 (build_access_matrix_with_af, build_access_matrix,
1745 build_scop_data_accesses): Delete.
1746 (build_poly_dr): New.
1747 (build_pbb_drs, build_scop_drs): New.
1748 (build_poly_scop): call build_scop_drs.
1750 2009-03-13 Sebastian Pop <sebastian.pop@amd.com>
1752 * graphite-scop-detection.c (dot_all_scops_1): Close the table
1753 once per basic block.
1755 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
1757 * graphite-scop-detection.c (graphite_can_represent_scev): New.
1758 (graphite_can_represent_expr): Renamed from loop_affine_expr
1760 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
1761 (graphite_cannot_represent_loop): Add scop_entry to parameters.
1762 (scopdet_basic_block_info): Actually define entry_block.
1763 (stmt_simple_memref_p): Moved here from ...
1765 * tree-data-ref.c (stmt_simple_memref_p): here.
1766 * tree-data-ref.h (stmt_simple_memref_p): Removed.
1768 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
1770 * testsuite/gcc.dg/graphite/id-4.c: New.
1772 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
1774 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
1775 (register_old_and_new_names): Update the content of the map.
1776 When there was already a rename_map_elt in the map at that
1778 (copy_bb_and_scalar_dependences): Do rename_variables after
1779 expand_scalar_variables.
1780 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
1781 of the map. When there was already a rename_map_elt in the
1782 map at that location, free it.
1783 (translate_clast): Pass the rename_map. Do not initialize and free
1784 a rename_map per stmt_user.
1785 (gloog): Initialize and free one rename_map and pass it to
1788 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
1790 * sese.c (expand_scalar_variables_stmt,
1791 expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
1793 (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
1794 (expand_scalar_variables): Pass to expand_scalar_variables_stmt
1795 the gimple_stmt_iterator of the statement to be expanded.
1796 * graphite-scop-detection.c (is_simple_operand): Do handle
1799 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
1801 * graphite-scop-detection.c (is_simple_operand): Do not handle
1803 * testsuite/gcc.dg/graphite/id-2.c: New.
1805 * graphite-sese-to-poly.c (build_bb_loops,
1806 add_value_to_dim, scan_tree_for_params_right_scev,
1807 scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
1808 find_params_in_bb, build_loop_iteration_domains,
1809 add_conditions_to_domain): Remove subtract.
1811 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
1813 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
1814 build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
1815 pbb_loop_at_index -> gbb_loop_at_index.
1816 * graphite-poly.c (new_poly_bb, new_scop): New accessors.
1817 (debug_loop_vec): Delete.
1818 * graphite-poly.h (poly_bb, scop): Change black_box and region to void
1819 pointer. Move LOOPS to gimple_bb_p and insert nb_params.
1820 (PBB_LOOPS): Removed.
1821 (PBB_BLACK_BOX): Insert cast.
1822 (pbb_set_black_box): New setter.
1823 (pbb_loop_at_index, pbb_loop_index): Removed.
1824 (scop_set_region, scop_set_nb_params): New.
1825 * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
1826 build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
1827 (build_poly_scop): Use scop_set_nb_params.
1828 * sese.h (gimple_bb): Add LOOPS.
1829 (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
1831 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
1833 Revert previous commit.
1835 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
1837 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
1838 (register_old_and_new_names): Update the content of the map.
1839 When there was already a rename_map_elt in the map at that
1841 (copy_bb_and_scalar_dependences): Do rename_variables after
1842 expand_scalar_variables.
1843 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
1844 of the map. When there was already a rename_map_elt in the
1845 map at that location, free it.
1846 (translate_clast): Pass the rename_map. Do not initialize and free
1847 a rename_map per stmt_user.
1848 (gloog): Initialize and free one rename_map and pass it to
1851 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
1853 Remove forgotten line in revert.
1855 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
1857 Revert previous commit.
1859 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
1861 * sese.c (register_old_and_new_names): Update the content
1862 of the map. When there was already a rename_map_elt in the
1863 map at that location, free it.
1864 (copy_bb_and_scalar_dependences): Do rename_variables after
1865 expand_scalar_variables.
1866 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
1867 of the map. When there was already a rename_map_elt in the
1868 map at that location, free it.
1869 (translate_clast): Pass the rename_map. Do not initialize and free
1870 a rename_map per stmt_user.
1871 (gloog): Initialize and free one rename_map and pass it to
1874 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
1876 * graphite-clast-to-gimple.c (translate_clast): context_loop
1879 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
1880 Sebastian Pop <sebastian.pop@amd.com>
1882 * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
1883 of the use of ppl_Polyhedron_map_space_dimensions.
1885 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
1886 Sebastian Pop <sebastian.pop@amd.com>
1888 * graphite-poly.c (unify_scattering_dimensions): Fix types.
1889 * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
1890 PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
1891 pdr_accessp_nb_iterators, pdr_accessp_nb_params,
1892 pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
1893 pdr_accessp_iterator_dim, pdr_accessp_param_dim,
1894 pbb_nb_params): New.
1895 (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
1896 nb_loops_around_pbb): Adapt return types.
1898 2009-03-09 Tobias Grosser <grosser@fim.uni-passau.de>
1900 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
1901 graphite-clast-to-gimple.o, graphite-data-ref.o,
1902 graphite-scop-detection.o, graphite-poly.o): Add
1905 2009-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
1907 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
1908 graphite-clast-to-gimple.o, graphite-data-ref.o,
1909 graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
1911 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
1913 * testsuite/gcc.dg/graphite/pr37485.c: Remove -floop-block
1914 * testsuite/gcc.dg/graphite/pr37828.c: Same.
1915 * testsuite/gcc.dg/graphite/pr37684.c: Same.
1916 * testsuite/gcc.dg/graphite/block-0.c: Same.
1917 * testsuite/gcc.dg/graphite/block-1.c: Same.
1918 * testsuite/gcc.dg/graphite/block-2.c: Same.
1919 * testsuite/gcc.dg/graphite/block-3.c: Same.
1920 * testsuite/gcc.dg/graphite/block-4.c: Same.
1921 * testsuite/gcc.dg/graphite/block-5.c: Same.
1922 * testsuite/gcc.dg/graphite/block-6.c: Same.
1923 * testsuite/gfortran.dg/graphite/pr38083.f90: Same.
1924 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
1925 * testsuite/gfortran.dg/graphite/block-3.f90: Same.
1926 * testsuite/gfortran.dg/graphite/pr37852.f90: Same.
1927 * testsuite/gfortran.dg/graphite/block-4.f90: Same.
1928 * testsuite/gfortran.dg/graphite/pr37980.f90: Same.
1929 * testsuite/gfortran.dg/graphite/pr38953.f90: Same.
1930 * testsuite/gfortran.dg/graphite/pr37857.f90: Same.
1931 * opts.c: Remove -floop-block from -O2.
1932 * graphite-poly.c: Fail if -floop-block -floop-interchange or
1933 -floop-strip-mine are used.
1935 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
1936 Sebastian Pop <sebastian.pop@amd.com>
1938 * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
1940 * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
1941 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
1942 strip_mine_profitable_p, is_interchange_valid,
1943 graphite_trans_bb_block, graphite_trans_loop_block,
1944 graphite_trans_scop_block): Temporary removed.
1945 (extend_scattering, unify_scattering_dimensions): New.
1946 (print_scattering_function, graphite_read_transforms):
1947 PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
1948 (graphite_generate_scattering_fns): Removed.
1949 (apply_poly_transforms): Cleanup.
1950 (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
1951 (schedule_to_scattering): Moved.
1952 (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
1953 (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
1954 (pbb_nb_scattering): New.
1955 (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
1956 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
1958 * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
1960 (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
1961 * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING
1962 -> PBB_TRANSFORMED_SCATTERING.
1963 * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
1964 (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
1965 (build_scop_scattering): Renamed from build_scop_canonical_schedules.
1966 (check_poly_representation): Do not return bool.
1967 (graphite_transform_loops): Reformat.
1968 * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
1970 2009-03-04 Sebastian Pop <sebastian.pop@amd.com>
1972 * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
1973 debug_pbb_domain, debug_pbb, debug_scop): New.
1974 * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
1975 debug_pbb_domain, debug_pbb, debug_scop): Declared.
1977 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
1980 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
1981 when the type precision of the induction variable should be
1982 larger than the type precision of nit.
1983 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
1984 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
1985 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
1987 * testsuite/gcc.dg/graphite/pr39335_1.c: New.
1988 * testsuite/gcc.dg/graphite/pr39335.c: New.
1990 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
1992 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
1993 SSA_NAMES not struct reduction_info.
1995 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
1997 * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
1999 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2000 Tobias Grosser <grosser@fim.uni-passau.de>
2002 * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
2003 (free_sese): Free SESE_REDUCTION_LIST.
2004 * sese.h (struct sese): Add field reduction_list.
2005 (SESE_REDUCTION_LIST): New.
2006 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
2007 canonicalize_loop_ivs on SESE_REDUCTION_LIST.
2009 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2010 Tobias Grosser <grosser@fim.uni-passau.de>
2012 * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
2015 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
2016 Tobias Grosser <grosser@fim.uni-passau.de>
2018 * tree-parloops.c (struct brli, build_reduction_list_info,
2019 analyze_reduction_list, gather_scalar_reductions): New.
2020 (loop_parallel_p): Build a reduction list containing only
2021 PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
2022 (gen_parallel_loop): Call the analysis analyze_reduction_list.
2023 (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
2024 * tree-flow.h (gather_scalar_reductions): Declared.
2026 2009-02-26 Sebastian Pop <sebastian.pop@amd.com>
2029 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
2030 number_of_iterations_exit from a gcc_assert.
2032 2009-02-25 Sebastian Pop <sebastian.pop@amd.com>
2033 Jan Sjodin <jan.sjodin@amd.com>
2035 * output.h (graphite_out_file, graphite_in_file): Declared.
2036 * toplev.c (graphite_out_file, graphite_in_file): New.
2037 (init_asm_output): Initialize graphite_in_file and graphite_out_file.
2038 * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
2039 Don't call schedule_to_scattering.
2040 * common.opt (fgraphite-write, fgraphite-read): New.
2041 * graphite-poly.c: Include output.h.
2042 (print_scattering_function, print_scattering_functions,
2043 debug_scattering_function, debug_scattering_functions,
2044 graphite_write_transforms, graphite_read_transforms,
2045 graphite_generate_scattering_fns): New.
2046 (apply_poly_transforms): Do not apply transform if flag_graphite_read.
2047 Call graphite_generate_scattering_fns, graphite_write_transforms,
2048 graphite_read_transforms.
2049 (new_poly_bb): Initialize PBB_SCATTERING.
2050 (free_poly_bb): Free PBB_SCATTERING.
2051 (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
2052 * graphite-poly.h (struct poly_bb): Add field scattering.
2053 (PBB_SCATTERING): New.
2054 (print_scattering_function, print_scattering_functions,
2055 debug_scattering_function, debug_scattering_functions): Declared.
2056 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
2057 GMP values, not integers!
2058 (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
2059 ppl_read_polyhedron_matrix): New.
2060 * graphite-ppl.h (ppl_print_polyhedron_matrix,
2061 debug_ppl_polyhedron_matrix,
2062 ppl_read_polyhedron_matrix): Declared.
2063 * Makefile.in (graphite-poly.o): Depends on output.h.
2065 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2066 Tobias Grosser <grosser@fim.uni-passau.de>
2069 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
2070 scalar evolutions in the scop_entry->loop_father.
2072 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2073 Tobias Grosser <grosser@fim.uni-passau.de>
2075 * graphite.h (ref_nb_loops): Remove declaration.
2076 (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
2077 GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
2078 debug_gbb): Moved to sese.h.
2081 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2082 Tobias Grosser <grosser@fim.uni-passau.de>
2084 * graphite-data-ref.[ch]: Disable.
2086 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2087 Tobias Grosser <grosser@fim.uni-passau.de>
2089 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
2090 scalar evolutions in the scop_entry->loop_father.
2092 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2094 * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
2095 (graphite_cannot_represent_loop_niter): Renamed
2096 graphite_cannot_represent_loop. Call nb_reductions_in_loop.
2097 (limit_scops): build_sese_loop_nests does not return a bool.
2098 * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
2099 * sese.c (nb_reductions_in_loop): ... from here.
2100 (graphite_loop_normal_form): ... from here.
2101 (sese_record_loop): Does not fail, so does not return a bool.
2102 (build_sese_loop_nests): Same.
2103 * sese.h (build_sese_loop_nests): Update declaration.
2104 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
2105 (build_graphite_loop_normal_form): New.
2106 (gloog): Call build_graphite_loop_normal_form.
2107 * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
2108 build_sese_loop_nests.
2110 * testsuite/gcc.dg/graphite/id-1.c: New.
2112 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
2113 Tobias Grosser <grosser@fim.uni-passau.de>
2115 * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
2116 The SCoP detection fix is sufficient.
2118 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
2120 PR tree-optimization/39260
2121 * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
2122 the basic block contains a condition with a real type.
2123 * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
2125 * gcc.dg/graphite/pr39260.c: New.
2127 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
2129 * graphite-poly.c: Inlcude params.h.
2130 (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
2132 * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
2133 * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
2135 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2136 Tobias Grosser <grosser@fim.uni-passau.de>
2138 * graphite-scop-detection.c (dot_all_scops_1,
2139 dot_all_scops): Moved here.
2140 * graphite-scop-detection.h (dot_all_scops): Declared here.
2141 * graphite.c (graphite_initialize, graphite_finalize): New.
2142 (graphite_transform_loops): Cleaned up.
2143 * sese.c (debug_oldivs): Moved here.
2144 * graphite-poly.c (graphite_apply_transformations): Renamed
2145 apply_poly_transforms.
2146 (debug_loop_vec): Moved here.
2147 * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
2148 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
2149 find_scop_parameters, build_scop_iteration_domain,
2150 add_conditions_to_constraints, build_scop_canonical_schedules,
2151 build_scop_data_accesses): Now static.
2152 (build_poly_scop, check_poly_representation): New.
2154 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2156 * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
2157 remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
2158 build_scop_bbs, ref_nb_loops, compare_prefix_loops,
2159 build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
2160 scan_tree_for_params_right_scev, scan_tree_for_params_int,
2161 scan_tree_for_params, struct irp_data, dx_record_params,
2162 find_params_in_bb, find_scop_parameters, gbb_from_bb,
2163 build_loop_iteration_domains, add_conditions_to_domain,
2164 phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
2165 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
2166 build_sese_conditions, add_conditions_to_constraints,
2167 build_scop_iteration_domain, build_access_matrix_with_af,
2168 build_access_matrix,
2169 build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
2171 * graphite-sese-to-poly.c: New.
2172 * graphite-sese-to-poly.h: New.
2174 * Makefile.in: Add new rule for graphite-sese-to-poly.o.
2176 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2178 * graphite.c: Split graphite code generation to a new file.
2179 (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
2180 max_precision_type, clast_to_gcc_expression_red,
2181 clast_to_gcc_expression, gcc_type_for_clast_expr,
2182 gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
2183 graphite_translate_clast_equation, graphite_create_guard_cond_expr,
2184 graphite_create_new_guard, clast_get_body_of_loop,
2185 gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
2186 graphite_create_new_loop, build_iv_mapping, copy_renames,
2187 translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
2188 compute_cloog_iv_types, free_scattering, save_var_name,
2189 initialize_cloog_names, build_scop_context, build_cloog_prog,
2190 set_cloog_options, debug_clast_stmt, scop_to_clast,
2191 print_generated_program, debug_generated_program,
2192 gloog): Moved to graphite-clast-to-gimple.c.
2194 (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
2196 (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
2197 loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
2198 loop_iv_stack_pop, loop_iv_stack_get_iv,
2199 loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
2200 free_loop_iv_stack, loop_iv_stack_remove_constants,
2201 debug_rename_elt, debug_rename_map_1, debug_rename_map,
2202 rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
2203 debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
2204 eq_ivtype_map_elts, sese_add_exit_phis_edge,
2205 sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
2206 get_vdef_before_sese, sese_adjust_vphi,
2207 get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
2208 oldiv_for_loop, rename_variables_in_stmt, is_parameter,
2209 is_iv, expand_scalar_variables_ssa_name,
2210 expand_scalar_variables_expr, expand_scalar_variables_stmt,
2211 expand_scalar_variables, rename_variables, remove_condition,
2212 get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
2213 add_loop_exit_phis, insert_loop_close_phis, struct igp,
2214 default_liveout_before_guard, add_guard_exit_phis,
2215 insert_guard_phis, register_old_and_new_names,
2216 graphite_copy_stmts_from_block, register_sese_liveout_renames,
2217 copy_bb_and_scalar_dependences, outermost_loop_in_sese,
2218 if_region_set_false_region, create_if_region_on_edge,
2219 move_sese_in_condition): Moved to sese.c.
2221 (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
2222 if_region_exit, if_region_get_condition_block,
2223 struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
2224 union iv_stack_entry_data_union, struct iv_stack_entry_struct,
2225 iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
2226 ivtype_map_elt, new_ivtype_map_elt,
2227 recompute_all_dominators): Moved to sese.h.
2229 * graphite-clast-to-gimple.c: New.
2230 * graphite-clast-to-gimple.h: New.
2231 * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
2232 * sese.c: Modified as said above.
2235 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
2237 * graphite.c: Split scop detection to a new file.
2238 (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
2239 move_sd_regions, loop_affine_expr, exclude_component_ref,
2240 is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
2241 graphite_cannot_represent_loop_niter, struct scopdet_info,
2242 scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
2243 find_single_entry_edge, find_single_exit_edge,
2244 create_single_entry_edge, sd_region_without_exit,
2245 create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
2246 create_sese_edges, build_graphite_scops, limit_scops, build_scops):
2247 Moved to graphite-scop-detection.c.
2249 * graphite-scop-detection.c: New.
2250 * graphite-scop-detection.h: New.
2251 * Makefile.in: Add new rule for graphite-scop-detection.o.
2253 * sese.c: Include tree-chrec.h, tree-data-ref.h, and
2254 tree-scalar-evolution.h.
2255 (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
2256 build_sese_loop_nests): Moved here from graphite.c.
2257 (param_index): Renamed parameter_index_in_region.
2259 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
2260 Sebastian Pop <sebastian.pop@amd.com>
2262 * gcc.dg/graphite/block-0.c: Expected to fail now.
2263 * gcc.dg/graphite/block-1.c: Same.
2264 * gcc.dg/graphite/block-5.c: Same.
2265 * gcc.dg/graphite/block-6.c: Same.
2267 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
2268 Sebastian Pop <sebastian.pop@amd.com>
2270 * graphite.h: Separate from graphite_bb_p the polyhedral
2271 representation in poly_bb_p and the GCC specifics in gimple_bb_p.
2272 (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
2273 graphite-data-ref.h.
2274 (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
2275 PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
2276 pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
2277 SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
2278 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
2279 scop_nb_params): Moved to graphite-poly.h.
2280 * graphite-data-ref.c: Same.
2281 * graphite-data-ref.h: New.
2283 (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
2284 graphite_trans_bb_strip_mine, strip_mine_profitable_p,
2285 is_interchange_valid, graphite_trans_bb_block,
2286 graphite_trans_loop_block, scop_max_loop_depth,
2287 graphite_trans_scop_block, graphite_apply_transformations,
2288 new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
2290 * graphite-poly.h: New.
2291 * graphite-poly.c: New.
2292 * Makefile.in (OBJS-common): Add graphite-poly.o.
2293 (graphite-poly.o): New rule.
2294 * tree-data-ref.h (struct data_reference): Remove unused scop field.
2297 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
2298 Tobias Grosser <grosser@fim.uni-passau.de>
2300 * graphite.c: Replace gb -> gbb.
2302 * graphite-data-ref.c: Same.
2304 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
2305 Tobias Grosser <grosser@fim.uni-passau.de>
2307 * Makefile.in (OBJS-commmon): Add sese.o.
2309 (graphite.o): Add sese.h.
2310 * graphite.c (bb_in_ss_p, loop_in_sese_p,
2311 sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
2312 sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
2314 (block_before_scop): Add missing return.
2315 (new_scop, free_scop): Remove SESE data structures.
2316 (scop_record_loop, scan_tree_for_params, find_params_in_bb,
2317 find_scop_parameters, build_loop_iteration_domains,
2318 add_conditions_to_domain, register_scop_liveout_renames,
2319 copy_bb_and_scalar_dependences): Scop -> SESE.
2321 (add_conditions_to_domain): SCoP -> SESE and remove check
2322 (scop_contains_non_iv_scalar_phi_nodes): New.
2323 (build_scop_conditions_1, build_scop_conditions): Remove check for
2324 non iv scalar phi nodes.
2325 (print_scop_statistics): New.
2326 (graphite_transform_loops): Cleanup.
2328 * graphite.h: Move to sese & cleanup.
2332 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2333 Tobias Grosser <grosser@fim.uni-passau.de>
2335 * graphite.c (build_scop_conditions_1): Conditions are only
2336 at the end of a basic block.
2338 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2339 Tobias Grosser <grosser@fim.uni-passau>
2341 * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
2343 (GBB_ALPHA): Removed.
2345 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2346 Tobias Grosser <grosser@fim.uni-passau.de>
2348 * graphite-data-ref.c (graphite_test_dependence): Don't use
2349 GBB_DYNAMIC_SCHEDULE.
2350 * graphite.c (new_graphite_bb): Same.
2351 (free_graphite_bb): Same.
2352 (build_scop_dynamic_schedules): Removed.
2353 (graphite_transform_loops): Don't call it.
2354 * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
2355 (GBB_DYNAMIC_SCHEDULE): Removed.
2357 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2358 Tobias Grosser <grosser@fim.uni-passau.de>
2360 * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
2361 (print_graphite_bb): Same.
2362 (build_cloog_prog): Same.
2364 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2365 Tobias Grosser <grosser@fim.uni-passau.de>
2367 * graphite.c (build_cloog_prog): Don't use CloogMatrix.
2369 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2370 Tobias Grosser <grosser@fim.uni-passau.de>
2372 * graphite.c (build_scop_context): Don't use CloogMatrix.
2373 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
2374 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
2376 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2377 Tobias Grosser <grosser@fim.uni-passau.de>
2379 * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
2380 liveout_renames, add_params fields...
2381 (struct sese): ... here.
2382 (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
2383 SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
2385 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2386 Tobias Grosser <grosser@fim.uni-passau.de>
2388 * graphite.c (print_scop): Do not print the CLooG program.
2389 (new_scop, free_scop, initialize_cloog_names, build_scop_context,
2390 build_cloog_prog, gloog): Don't use SCOP_PROG.
2391 (find_transform): Renamed scop_to_clast.
2392 (print_generated_program, debug_generated_program): New.
2393 (graphite_transform_loops): Adapt to new interface.
2394 * graphite.h (struct scop): Remove program field.
2395 (SCOP_PROG): Removed.
2396 (print_generated_program, debug_generated_program): Declared.
2398 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
2400 * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
2401 (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
2402 * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
2403 free_graphite_bb, build_scop_canonical_schedules,
2404 graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
2405 schedules are now represented using a ppl_Linear_Expression_t.
2406 * graphite.h (struct graphite_bb): Same.
2407 * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
2408 * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
2410 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
2412 * graphite.c: Free local memory.
2413 * graphite-ppl.c: Same.
2415 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
2417 * graphite.c (const_column_index, get_first_matching_sign_row_index,
2418 get_lower_bound_row, get_upper_bound_row, copy_constraint,
2419 swap_constraint_variables, scale_constraint_variable): Removed.
2420 (graphite_trans_bb_strip_mine): Remove pong.
2421 * graphite-ppl.c: Include missing header files.
2422 (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
2423 * graphite-ppl.h (ppl_strip_loop): Declared.
2424 * Makefile.in (graphite-ppl.o): Adjust dependences.
2426 2009-02-14 Sebastian Pop <sebastian.pop@amd.com>
2428 * graphite.c (build_loop_iteration_domains): Remove ping pong.
2429 (build_scop_iteration_domain): Same.
2431 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
2433 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
2435 (add_value_to_dim, scan_tree_for_params_right_scev,
2436 scan_tree_for_params_int): New.
2437 * graphite-ppl.c (oppose_constraint): New.
2438 (insert_constraint_into_matrix): Implement missing cases.
2439 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
2441 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
2443 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
2444 use ppl_move_dimension.
2446 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
2448 * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
2451 * graphite-ppl.c: Same.
2452 * graphite-ppl.h: Same.
2454 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
2456 Revert last 3 commits.
2458 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
2460 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
2462 (add_value_to_dim, scan_tree_for_params_right_scev,
2463 scan_tree_for_params_int): New.
2464 * graphite-ppl.c (oppose_constraint): New.
2465 (insert_constraint_into_matrix): Implement missing cases.
2466 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
2468 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
2470 * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
2472 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
2473 Tobias Grosser <grosser@fim.uni-passau.de>
2475 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
2476 use ppl_move_dimension.
2477 * graphite-ppl.c (ppl_move_dimension): New.
2478 * graphite-ppl.h (ppl_move_dimension): Declared.
2480 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
2482 * graphite.c: Do not include cloog/cloog.h.
2483 (print_graphite_bb): Remove ping pong, call PPL print function.
2485 2009-02-10 Tobias Grosser <grosser@fim.uni-passau.de>
2487 * Makefile.in (OBJS-common): Add graphite-ppl.o.
2488 (graphite.o): Add dependence on graphite-ppl.h.
2489 (graphite-ppl.o): New.
2490 (graphite-data-ref.c): Ping pong between PPL data structures
2492 * graphite-ppl.c: New.
2493 * graphite-ppl.h: New.
2494 * graphite.c: Include graphite-ppl.h.
2495 (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
2496 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
2497 Ping pong between PPL data structures and matrices.
2498 (new_graphite_bb): Create a PPL constraint system.
2499 Call ppl_delete_Constraint_System instead of cloog_matrix_free.
2500 (build_loop_iteration_domains): Use PPL functions.
2501 * graphite.h: Include graphite-ppl.h. Fix comments.
2502 (graphite_bb): Use a ppl_Constraint_System_t instead of
2503 CloogMatrix for representing the domain.
2504 (scop): Remove static_schedule.
2505 (gbb_nb_loops): Ping pong between PPL data structures and matrices.
2507 2009-02-06 Sebastian Pop <sebastian.pop@amd.com>
2509 * graphite.c: Fix some comments.
2511 2009-02-05 Sebastian Pop <sebastian.pop@amd.com>
2514 * graphite.c (if_region_set_false_region): After moving a region
2515 in the false branch of a condition, remove the empty dummy
2517 (gloog): Remove wrong fix for PR38953.
2519 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
2521 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
2522 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
2523 register_bb_in_sese, new_sese, free_sese): Moved.
2524 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
2525 outermost_loop_in_scop, build_scop_iteration_domain,
2526 expand_scalar_variables_ssa_name, get_vdef_before_scop,
2527 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
2528 Use loop_in_sese_p instead of loop_in_scop_p.
2529 (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
2530 (free_scop): Do not free SCOP_BBS_B.
2531 (nb_loops_around_loop_in_scop, nb_loops_around_gb,
2532 ref_nb_loops): Moved here...
2533 * graphite.h (ref_nb_loops): ... from here.
2534 (struct scop): Remove bbs_b bitmap.
2535 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
2536 * testsuite/gcc.dg/graphite/scop-19.c: New
2538 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
2540 * graphite.c (scopdet_basic_block_info): Fix bug in scop
2543 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
2545 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
2546 eq_loop_to_cloog_loop): Remove.
2547 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
2548 * graphite.h (struct scop): Remove loop2cloog_loop.
2549 (loop_domain_dim, loop_iteration_vector_dim): Remove.
2551 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
2553 * opts.c (decode_options): Only add graphite options to O2
2554 if we compile with graphite enabled.
2556 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
2558 * Merge from mainline (r143163:143684).
2560 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
2562 * graphite.c (debug_value): Removed.
2563 * graphite.h (debug_value): Removed.
2565 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
2567 * passes.c (init_optimization_passes): Do not call pass_copy_prop
2568 after graphite: pass_copy_prop does not maintain a proper loop closed
2569 SSA form. pass_copy_prop should be fixed.
2571 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
2573 * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
2575 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
2577 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
2578 (gloog): Split the exit of the scop when the scop exit is a loop exit.
2579 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
2582 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
2584 * graphite.c (gloog): Return true when code gen succeeded.
2585 (graphite_transform_loops): Do not call cleanup_tree_cfg if
2586 the code of the function did not changed. After cleanup_tree_cfg
2587 call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
2590 2009-01-19 Sebastian Pop <sebastian.pop@amd.com>
2592 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
2593 gimple_call_lhs is NULL.
2595 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
2596 Tobias Grosser <tobi.grosser@amd.com>
2598 * graphite.c (graphite_trans_scop_block): Do not block single
2601 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
2602 Tobias Grosser <tobi.grosser@amd.com>
2604 * graphite.c (build_scop_canonical_schedules): Start schedules at
2607 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
2608 Tobias Grosser <tobi.grosser@amd.com>
2610 * graphite.c (compare_prefix_loops): New.
2611 (build_scop_canonical_schedules): Rewritten.
2612 (graphite_transform_loops): Move build_scop_canonical_schedules
2613 after build_scop_iteration_domain.
2615 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
2616 Tobias Grosser <tobi.grosser@amd.com>
2618 * graphite.c (add_conditions_to_domain): Add the loops to
2619 the dimension of the iteration domain. Do copy the domain
2620 only when it exists.
2621 (build_scop_conditions_1): Do not call add_conditions_to_domain.
2622 (add_conditions_to_constraints): New.
2623 (can_generate_code_stmt, can_generate_code): Removed.
2624 (gloog): Do not call can_generate_code.
2625 (graphite_transform_loops): Call add_conditions_to_constraints
2626 after building the iteration domain.
2628 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
2629 Tobias Grosser <tobi.grosser@amd.com>
2630 Jan Sjodin <jan.sjodin@amd.com>
2632 * graphite.c (scan_tree_for_params): On substractions negate
2633 all the coefficients of the term.
2634 (clast_to_gcc_expression_red): New. Handle reduction expressions
2635 of more than two operands.
2636 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
2637 (get_vdef_before_scop): Handle also the case of default definitions.
2639 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
2642 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
2643 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
2644 (gloog): Do not call cleanup_tree_cfg.
2645 (graphite_transform_loops): Call cleanup_tree_cfg after all
2646 scops have been code generated.
2648 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
2650 * passes.c (init_optimization_passes): Schedule after
2651 graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
2653 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
2655 * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
2657 (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment.
2658 Set the type of an expression to the type of its assign statement.
2659 (expand_scalar_variables_expr): Do not pass loop_p.
2660 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
2661 (copy_bb_and_scalar_dependences): Do not pass loop_p.
2662 (translate_clast): Update call to copy_bb_and_scalar_dependences.
2664 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
2666 * graphite.c (expand_scalar_variables_ssa_name): Set the type of
2667 an expression to the gimple_expr_type of its assign statement.
2668 (expand_scalar_variables_expr): Stop recursion on tcc_constant
2671 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
2673 PR tree-optimization/38786
2674 * testsuite/gcc.dg/graphite/pr38786.c: New.
2675 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
2676 the SSA_NAME case of expand_scalar_variables_expr.
2677 (expand_scalar_variables_expr): Also gather the scalar computation
2678 used to index the memory access.
2679 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
2680 the gimple_stmt_iterator where it inserts new code.
2682 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
2684 * testsuite/gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
2686 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
2688 * opts.c (decode_options): Enable flag_graphite_identity and
2689 flag_loop_block in -O2 and above.
2691 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
2693 * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
2694 Fix merge problem: replace with the file from trunk.
2696 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
2698 * Merge from mainline (r141727:143163).
2700 2009-01-07 Sebastian Pop <sebastian.pop@amd.com>
2701 Jan Sjodin <jan.sjodin@amd.com>
2703 PR tree-optimization/38559
2704 * testsuite/gcc.dg/graphite/pr38559.c: New.
2706 * graphite.c (debug_value, copy_constraint,
2707 swap_constraint_variables, scale_constraint_variable, ): New.
2708 (get_lower_bound, get_upper_bound): Removed.
2709 (graphite_trans_bb_strip_mine): Clean up this code that works
2710 only for constant number of iterations. Fully copy upper and
2711 lower bound constraints, not only the constant part of them.
2712 * graphite.h (debug_value): Declared.
2714 2009-01-06 Jan Sjodin <jan.sjodin@amd.com>
2716 PR tree-optimization/38492
2717 PR tree-optimization/38498
2718 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
2719 * tree-chrec.h (scev_is_linear_expression): Declared.
2720 * graphite.c (graphite_cannot_represent_loop_niter): New.
2721 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
2722 (graphite_loop_normal_form): Use gcc_assert.
2723 (scan_tree_for_params): Use CASE_CONVERT.
2724 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
2725 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
2726 Use gcc_assert. Discard scops that contain unhandled cases.
2727 (build_scop_conditions): Return a boolean status for unhandled cases.
2728 (strip_mine_profitable_p): Print the loop number, not its depth.
2729 (is_interchange_valid): Pass the depth of the loop nest, don't
2730 recompute it wrongly.
2731 (graphite_trans_bb_block): Same.
2732 (graphite_trans_bb_block): Print tentative of loop blocking.
2733 (graphite_trans_scop_block): Do not print that the loop has been
2735 (graphite_transform_loops): Do not handle scops that contain condition
2738 * testsuite/gcc.dg/graphite/pr38500.c: Fixed warning as committed
2740 * testsuite/gcc.dg/graphite/block-0.c: Update test.
2741 * testsuite/gcc.dg/graphite/block-1.c: Same.
2742 * testsuite/gcc.dg/graphite/block-2.c: Remove xfail and test for
2744 * testsuite/gcc.dg/graphite/block-4.c: Remove test for strip mine.
2745 * testsuite/gcc.dg/graphite/block-3.c: New.
2746 * testsuite/gcc.dg/graphite/pr38498.c: New.
2748 2008-12-22 Harsha Jagasia <harsha.jagasia@amd.com>
2750 PR tree-optimization/38510
2751 * gcc.dg/graphite/pr38510.c: New.
2752 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
2753 (translate_clast): Call recompute_all_dominators before
2755 (gloog): Call recompute_all_dominators before graphite_verify.
2757 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
2759 PR tree-optimization/38492
2760 * graphite.c (rename_map_elt, debug_rename_elt,
2761 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
2762 rename_map_elt_info, eq_rename_map_elts,
2763 get_new_name_from_old_name, bb_in_sese_p): Moved around.
2764 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
2765 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
2766 (sese_build_livein_liveouts): New.
2767 (new_sese, free_sese): New.
2768 (new_scop): Call new_sese.
2769 (free_scop): Call free_sese.
2770 (rename_variables_from_edge, rename_phis_end_scop): Removed.
2771 (register_old_new_names): Renamed register_old_and_new_names.
2772 (register_scop_liveout_renames, add_loop_exit_phis,
2773 insert_loop_close_phis, struct igp,
2774 default_liveout_before_guard, add_guard_exit_phis,
2775 insert_guard_phis, copy_renames): New.
2776 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
2777 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
2778 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
2779 (scop_adjust_phis_for_liveouts): New.
2780 (gloog): Call scop_adjust_phis_for_liveouts.
2782 * graphite.h (struct sese): Documented. Added fields liveout,
2784 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
2785 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
2786 (struct scop): Added field liveout_renames.
2787 (SCOP_LIVEOUT_RENAMES): New.
2789 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
2791 PR tree-optimization/38409
2792 * gcc.dg/graphite/pr38409.c: New.
2793 * graphite.c (nb_reductions_in_loop): Use simple_iv.
2795 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
2797 * graphite.c (gcc_type_for_cloog_iv): By default return
2799 (graphite_create_new_loop): Don't fold_convert the already
2800 fold_convert-ed expression.
2802 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
2804 PR tree-optimization/38446
2805 * gcc.dg/graphite/pr38446.c: New.
2806 * graphite.c (register_bb_in_sese): New.
2807 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
2808 looking at the bbs in the region.
2809 * graphite.h (sese): Add region_basic_blocks pointer set to
2810 structure and initialize at the time of defining new scop.
2812 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
2814 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
2815 (find_params_in_bb): Do not free data refs.
2816 (free_graphite_bb): Add FIXME on disabled free_data_refs.
2818 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
2820 * testsuite/gcc.dg/graphite/scop-16.c: Test only scop specific info.
2821 * testsuite/gcc.dg/graphite/scop-17.c: Same.
2822 * testsuite/gcc.dg/graphite/block-5.c: New.
2823 * testsuite/gcc.dg/graphite/block-6.c: New.
2824 * testsuite/gcc.dg/graphite/pr37485.c: Clean dump file after.
2825 * testsuite/gcc.dg/graphite/pr37684.c: Same.
2826 * testsuite/gcc.dg/graphite/block-2.c: Same.
2828 * graphite.c (struct ivtype_map_elt): New.
2829 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
2830 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
2831 gcc_type_for_cloog_iv): New.
2832 (loop_iv_stack_patch_for_consts): Use the type of the induction
2833 variable from the original loop, except for the automatically
2834 generated loops, i.e., in the case of a strip-mined loop, in
2835 which case there is no original loop: in that case just use
2837 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
2838 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
2839 (clast_name_to_gcc): Accept params to be NULL.
2840 (clast_to_gcc_expression): Take an extra parameter for the type.
2841 Convert to that type all the expressions built by this function.
2842 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
2843 (graphite_translate_clast_equation): Compute the type of the
2844 clast_equation before translating its LHS and RHS.
2845 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
2846 (graphite_create_new_loop): Compute the type of the induction
2847 variable before translating the lower and upper bounds and before
2848 creating the induction variable.
2849 (rename_variables_from_edge, rename_phis_end_scop): New.
2850 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
2851 (sese_add_exit_phis_edge): Do not use integer_zero_node.
2852 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
2853 compute_cloog_iv_types): New.
2854 (gloog): Call compute_cloog_iv_types before starting the
2855 translation of the clast.
2857 * graphite.h (struct graphite_bb): New field cloog_iv_types.
2858 (GBB_CLOOG_IV_TYPES): New.
2859 (debug_ivtype_map): Declared.
2860 (oldiv_for_loop): New.
2862 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
2865 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
2866 (param_index): Assert if parameter is not know after parameter
2868 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
2869 (find_scop_parameters): Mark, that we have finished parameter
2871 (graphite_transform_loops): Move condition detection before parameter
2873 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
2874 * testsuite/gfortran.dg/graphite/pr38459.f90: New.
2876 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
2878 * graphite.c (graphite_transform_loops): Always call find_transform ()
2879 in ENABLE_CHECKING. So we test these code paths, even if we do not
2882 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
2884 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
2885 (print_scop): Ditto.
2887 2008-12-08 Tobias Grosser <grosser@fim.uni-passau.de>
2890 Fix testsuite/gfortran.dg/graphite/id-3.f90.
2891 * graphite.c (scopdet_basic_block_info): Fix bug that found some
2892 regions more than once.
2894 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
2896 Fix testsuite/gfortran.dg/graphite/id-4.f90.
2897 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
2900 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
2902 Fix testsuite/gfortran.dg/graphite/id-1.f90.
2903 * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
2904 (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
2905 (max_precision_type): New.
2906 (value_clast): Removed.
2907 (clast_to_gcc_expression): Be more careful to types of expressions.
2908 Use max_precision_type and update use of gmp_cst_to_tree.
2909 (graphite_translate_clast_equation): Use max_precision_type.
2910 (graphite_create_guard_cond_expr): Do not use integer_type_node,
2911 use the type of the condition.
2912 (graphite_create_new_loop): Do not use integer_type_node, use the
2913 max_precision_type of lb and ub.
2915 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
2917 * graphite.c (build_scops_1): Initialize open_scop.exit
2920 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
2922 * testsuite/gcc.dg/graphite/pr38084.c: New.
2923 * testsuite/gfortran.dg/graphite/id-1.f90: New.
2924 * testsuite/gfortran.dg/graphite/id-2.f90: New.
2925 * testsuite/gfortran.dg/graphite/id-3.f90: New.
2926 * testsuite/gfortran.dg/graphite/id-4.f90: New.
2927 * testsuite/gfortran.dg/graphite/pr37857.f90: New.
2929 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
2930 Jan Sjodin <jan.sjodin@amd.com>
2931 Harsha Jagasia <harsha.jagasia@amd.com>
2943 * testsuite/gcc.dg/graphite/pr38073.c: New.
2944 * testsuite/gcc.dg/graphite/pr37928.c: New.
2945 * testsuite/gcc.dg/graphite/pr37883.c: New.
2946 * testsuite/gcc.dg/graphite/pr38125.c: New.
2947 * testsuite/gfortran.dg/graphite/pr38083.f90: New.
2948 * testsuite/gfortran.dg/graphite/pr37852.f90: New.
2949 * testsuite/gfortran.dg/graphite/pr37980.f90: New.
2951 * testsuite/gcc.dg/graphite/scop-18.c: Remove reduction, test for
2952 the number of detected scops. Copy exact same test for loop
2954 * testsuite/gcc.dg/graphite/block-1.c: Fix the number of expected
2955 loops to be blocked as reductions are not handled.
2956 * testsuite/gcc.dg/graphite/block-4.c: ...here. New.
2958 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
2959 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
2961 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
2962 * Makefile.in (graphite.o): Depend on value-prof.h.
2963 (graphite.o-warn): Removed -Wno-error.
2964 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
2965 to be a NULL pointer. Call update_stmt. Return the newly created
2966 cannonical induction variable.
2968 * graphite.h (debug_rename_map): Declared. Fix some comments.
2970 * graphite.c: Reimplement the code generation from graphite to gimple.
2971 Include value-prof.h.
2972 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
2973 (get_old_iv_from_ssa_name): Removed.
2974 (graphite_stmt_p): New.
2975 (new_graphite_bb): Test for useful statements before building a
2976 graphite statement for the basic block.
2977 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
2978 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
2980 (recompute_all_dominators, graphite_verify,
2981 nb_reductions_in_loop, graphite_loop_normal_form): New.
2982 (scop_record_loop): Call graphite_loop_normal_form.
2983 (build_scop_loop_nests): Iterate over all the blocks of the
2984 function instead of relying on the incomplete information from
2985 SCOP_BBS. Return the success of the operation.
2986 (find_params_in_bb): Use the data from GBB_DATA_REFS.
2987 (add_bb_domains): Removed.
2988 (build_loop_iteration_domains): Don't call add_bb_domains.
2989 Add the iteration domain only to the basic blocks that have been
2990 translated to graphite.
2991 (build_scop_conditions_1): Add constraints only if the basic
2992 block have been translated to graphite.
2993 (build_scop_data_accesses): Completely disabled until data
2994 dependence is correctly implemented.
2995 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
2996 (remove_all_edges_1, remove_all_edges): Removed.
2997 (get_new_name_from_old_name): New.
2998 (graphite_rename_variables_in_stmt): Renamed
2999 rename_variables_in_stmt. Call get_new_name_from_old_name.
3000 Use replace_exp and update_stmt.
3001 (is_old_iv): Renamed is_iv.
3002 (expand_scalar_variables_stmt): Extra parameter for renaming map.
3003 Use replace_exp and update_stmt.
3004 (expand_scalar_variables_expr): Same. Use the map to get the
3005 new names for the renaming of induction variables and for the
3006 renaming of variables after a basic block has been copied.
3007 (expand_scalar_variables): Same.
3008 (graphite_rename_variables): Renamed rename_variables.
3009 (move_phi_nodes): Removed.
3010 (get_false_edge_from_guard_bb): New.
3011 (build_iv_mapping): Do not insert the induction variable of a
3012 loop in the renaming iv map if the basic block does not belong
3014 (register_old_new_names, graphite_copy_stmts_from_block,
3015 copy_bb_and_scalar_dependences): New.
3016 (translate_clast): Heavily reimplemented: copy basic blocks,
3017 do not move them. Finally, in call cleanup_tree_cfg in gloog.
3018 At each translation step call graphite_verify ensuring the
3019 consistency of the SSA, loops and dominators information.
3020 (collect_virtual_phis, find_vdef_for_var_in_bb,
3021 find_vdef_for_var_1, find_vdef_for_var,
3022 patch_phis_for_virtual_defs): Removed huge hack.
3023 (mark_old_loops, remove_dead_loops, skip_phi_defs,
3024 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
3025 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
3026 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
3027 if_region_get_condition_block, if_region_set_false_region,
3028 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
3029 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
3030 sese_add_exit_phis_edge, sese_add_exit_phis_var,
3031 rewrite_into_sese_closed_ssa): New.
3032 (gloog): Remove dead code. Early return if code cannot be
3033 generated. Call cleanup_tree_cfg once the scop has been code
3035 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
3036 block loops with less than two loops.
3037 (graphite_apply_transformations): Remove the call to
3038 scop_remove_ignoreable_gbbs.
3039 (limit_scops): When build_scop_loop_nests fails, continue on
3040 the next scop. Fix open_scop.entry.
3041 (graphite_transform_loops): Call recompute_all_dominators: force the
3042 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
3043 Call initialize_original_copy_tables and free_original_copy_tables
3044 to be able to copy basic blocks during code generation.
3045 When build_scop_loop_nests fails, continue on next scop.
3046 (value_clast): New union.
3047 (clast_to_gcc_expression): Fix type cast warning.
3049 2008-11-09 Sebastian Pop <sebastian.pop@amd.com>
3051 * Merge from mainline (r140838:141727).
3053 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3057 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
3059 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
3063 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
3064 exits and conditions.
3065 * testsuite/gcc.dg/graphite/pr37943.c: New.
3067 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3070 * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
3072 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3074 * doc/invoke.texi: Fix spaces.
3076 2008-10-22 Sebastian Pop <sebastian.pop@amd.com>
3078 PR tree-optimization/37891
3079 Reverted last commit.
3080 * graphite.c (create_single_entry_edge): Set
3081 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
3083 2008-10-21 Sebastian Pop <sebastian.pop@amd.com>
3084 Mitul Thakkar <mitul.thakkar@amd.com>
3086 * graphite.c (create_single_entry_edge): Set
3087 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
3089 2008-10-16 Tobias Grosser <grosser@fim.uni-passau.de>
3091 * doc/invoke.texi: Add -fgraphite-identity.
3092 * graphite.c (graphite_apply_transformations): Check for
3093 -fgraphite-identity.
3094 * toplev.c (process_options): Add flag_graphite_identity.
3095 * tree-ssa-loop.c: Add flag_graphite_identity.
3097 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
3099 Undo changes from 2008-10-02:
3100 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
3101 operand type when copying the operand to a variable of different type.
3102 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
3103 with the IV name after increment.
3105 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
3106 Harsha Jagasia <harsha.jagasia@amd.com>
3108 PR tree-optimization/37828
3109 * testsuite/gcc.dg/graphite/pr37828.c: New.
3110 * graphite.c (graphite_trans_loop_block): Do not loop block
3111 single nested loops.
3113 2008-10-09 Harsha Jagasia <harsha.jagasia@amd.com>
3114 Sebastian Pop <sebastian.pop@amd.com>
3116 * graphite.c (struct rename_map_elt, new_rename_map_elt,
3117 rename_map_elt_info, eq_rename_map_elts): New.
3118 (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
3119 (expand_scalar_variables_expr): Change parameters.
3120 (expand_scalar_variables_stmt): Same.
3121 (expand_scalar_variables): Same.
3122 (graphite_rename_ivs): Rename graphite_rename_variables.
3123 (build_iv_mapping): New.
3124 (translate_clast): Call build_iv_mapping.
3125 * graphite.h (gbb_p): New name.
3127 2008-10-03 Harsha Jagasia <harsha.jagasia@amd.com>
3129 PR tree-optimization/37684
3130 * gcc.dg/graphite/pr37684.c: New.
3131 * graphite.c (exclude_component_ref): New.
3132 (is_simple_operand): Call exclude_component_ref.
3134 2008-10-02 Jan Sjodin <jan.sjodin@amd.com>
3135 Harsha Jagasia <harsha.jagasia@amd.com>
3137 PR tree-optimization/37485
3138 * gcc.dg/graphite/block-2.c: New
3139 * graphite.c (gmp_cst_to_tree): Moved.
3140 (iv_stack_entry_is_constant): New.
3141 (iv_stack_entry_is_iv): New.
3142 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
3143 (loop_iv_stack_insert_constant): New.
3144 (loop_iv_stack_pop): Use new datatpype.
3145 (loop_iv_stack_get_iv): Same.
3146 (loop_iv_stack_get_iv_from_name): Same.
3147 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
3148 (loop_iv_stack_patch_for_consts): New.
3149 (loop_iv_stack_remove_constants): New.
3150 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
3151 (translate_clast): Call loop_iv_stack_patch_for_consts and
3152 loop_iv_stack_remove_constants.
3153 (gloog): Use new datatype. Redirect construction edge to end
3154 block to avoid accidental deletion.
3155 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
3157 (union iv_stack_entry_data): New. Data in iv stack entry.
3158 (struct iv_stack_entry): New. Datatype for iv stack entries.
3160 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3162 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
3163 operand type when copying the operand to a variable of different type.
3165 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3167 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
3168 with the IV name after increment.
3170 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
3172 * Merge from mainline (r140164:140838).
3174 2008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3176 * graphite-data-ref.c: New.
3177 * graphite.c (print_scop): Also dump the dependence graph.
3178 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
3179 (new_scop): Initialize SCOP_DEP_GRAPH.
3180 (build_scop_dynamic_schedules): New.
3181 (build_access_matrix_with_af): Fixed column numbering.
3182 (graphite_transform_loops): Call build_scop_dynamic_schedules.
3183 * graphite.h: Add ifndef/define guards against multiple inclusion.
3184 (struct scop): Add dep_graph field.
3185 (SCOP_DEP_GRAPH): Defined.
3186 (ref_nb_loops): Fixed and moved to other position.
3187 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
3188 (nb_loops_around_loop_in_scop): New.
3189 (graphite_dump_dependence_graph): Declared.
3190 (graphite_build_rdg_all_levels): Declared.
3191 (graphite_test_dependence): Declared.
3192 * Makefile.in (graphite-data-ref.o): New target.
3194 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3196 * Merge from mainline (139870:140164).
3198 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
3200 * Merge from mainline (138275:139870).
3201 * testsuite/gcc.dg/graphite/scop-matmult.c: XFailed as one of
3202 the commits from trunk broke the niter detection.
3204 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
3206 * graphite.c: Add more documentation. Fix formatting.
3207 (debug_loop_vec, debug_oldivs, loop_iv_stack,
3208 loop_iv_stack_debug): Moved...
3209 (schedule_to_scattering): Move before use.
3210 (dot_all_scops): Include in "#if 0" the code for system
3213 * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
3214 loop_iv_stack_debug): ...here.
3216 2008-08-29 Jan Sjodin <jan.sjodin@amd.com>
3218 * tree-phinodes.c (make_phi_node): Extern.
3219 (add_phi_node_to_bb): New.
3220 (create_phi_node): Call add_phi_node_to_bb.
3221 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
3222 (remove_statement): Handle case where stored phi was updated
3223 and is no longer the same.
3224 * graphite.c (is_parameter): New.
3226 (expand_scalar_variables_expr): New.
3227 (expand_scalar_variables_stmt): New.
3228 (expand_scalar_variables): New.
3229 (move_phi_nodes): Create new phi instead of moving old one.
3230 (translate_clast): Call expand_scalar_variables.
3231 (find_vdef_for_var_in_bb): Also scan regular definitions.
3232 (skip_phi_defs): New.
3233 (collect_scop_exit_phi_args): New.
3234 (patch_scop_exit_phi_args): New.
3235 (gloog): Patch phis after scop.
3236 * tree-flow.h: (add_phi_node_to_bb): Declared.
3237 (make_phi_node): Declared.
3239 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
3241 * graphite.c (end_scop): Split the entry of the scop when it
3242 is the header of the loop in which the scop is ending.
3243 (build_scops_1, limit_scops): Update uses of end_scop.
3245 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
3247 * graphite.c (dot_all_scops_1): Do not fail on uninitialized
3248 SCOP_ENTRY or SCOP_EXIT.
3250 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3252 * graphite.c (get_construction_edge): Removed.
3253 (gloog): Construction edge is the scop entry edge.
3255 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3257 * graphite.c (can_generate_for_scop): Removed.
3258 (gloog): Do not call it.
3260 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3262 * graphite.c (new_scop): Entry of a scop is an edge.
3263 Initialize SESE region.
3264 (free_scop): Free SESE region.
3265 (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
3266 (split_difficult_bb): New, split from end_scop.
3267 (end_scop): Exit of a scop is an edge.
3268 (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
3269 not automatically updated and thus is always wrong.
3270 * graphite.h (struct sese): New.
3273 (struct scop): New field for a SESE region. Remove entry, exit.
3274 (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
3275 semantics as before. Moved comment around.
3277 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
3278 Sebastian Pop <sebastian.pop@amd.com>
3280 * graphite.c (graphite_transform_loops): Always enable gloog
3281 and find_transform when ENABLE_CHECKING.
3283 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3285 * graphite.c (graphite_transform_loops): Move pretty printer
3286 of SCOPs before doing any transform. Remove call to print_scops
3287 and dot_all_scops_1.
3289 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3291 * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
3292 (print_graphite_bb): Same.
3294 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3296 * graphite.c (dot_all_scops_1): Cleanup.
3297 (move_scops): Fix comment.
3299 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
3301 * graphite.c (build_scop_bbs): Revert commit 139355:
3303 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3304 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3306 * graphite.c (build_scop_bbs): Factor up code.
3308 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
3310 * graphite.c (gloog): Update dominator info.
3312 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
3314 * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
3316 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
3318 * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
3320 (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
3321 (translate_clast): Correct formatting.
3322 * graphite.h (struct num_map): Removed.
3323 (struct graphite_bb): Remove num_map field.
3324 (GBB_INDEX_TO_NUM_MAP): Removed.
3326 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
3328 * graphite.c (build_access_matrix_with_af): Fix comments.
3329 (build_scop_data_accesses): Same.
3331 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
3333 * graphite.c (build_scop_data_accesses): Don't construct
3334 access matrices. Add a FIXME and an assert condition that
3335 should pass when the access matrices will be needed.
3337 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
3339 * tree-data-ref.c (stmt_simple_memref_p): Don't call
3341 * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
3342 Moved close by free_graphite_bb.
3343 (free_graphite_bb): Call free_data_refs. Reset bb->aux.
3344 (new_scop): Move close by free_scop.
3345 (graphite_transform_loops): Avoid linear scan to reset bb->aux.
3347 2008-08-22 Jan Sjodin <jan.sjodin@amd.com>
3349 * cfgloopmanip.c (create_empty_if_region_on_edge): New.
3350 * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
3351 instead of recursive call.
3352 (graphite_translate_clast_equation): New.
3353 (graphite_create_guard_cond_expr): New.
3354 (graphite_create_new_guard): New.
3355 (get_stack_index_from_iv): Removed.
3356 (graphite_rename_ivs_stmt): Use gbb_loop_index.
3357 (get_true_edge_from_guard_bb): New.
3358 (translate_clast): Handle stmt_guard in clast.
3359 (get_construction_edge): Allow construction edge detection for
3360 a scope entry with multiple predecessors if one predecessor is
3361 the immediate dominator of scope entry.
3362 (can_generate_code_stmt): Enable code generation for clast_guard.
3363 (gloog): Use correct context loop. Removed check for post dominators.
3364 * cfgloop.h (create_empty_if_region_on_edge): Declared.
3366 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
3368 * graphite.c (remove_dead_loops): Document better which
3371 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
3373 * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
3375 (graphite.o): Also depends on pointer-set.h.
3377 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
3379 * graphite.c (scop_record_loop): Fix compile warning.
3381 2008-08-21 Harsha Jagasia <harsha.jagasia@amd.com>
3382 Sebastian Pop <sebastian.pop@amd.com>
3384 * graphite.c (scop_record_loop): DECL_NAME can be NULL.
3386 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
3388 * graphite.c (build_graphite_bb): Initialize bb->aux to
3389 point to the graphite_bb_p.
3390 (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
3392 (add_bb_domains): Does not use the scop parameter.
3393 (graphite_transform_loops): Clean bb->aux at the end.
3395 2008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3396 Sebastian Pop <sebastian.pop@amd.com>
3398 * testsuite/lib/target-supports.exp
3399 (check_effective_target_fgraphite): New.
3401 * testsuite/gcc.dg/graphite/graphite.exp: Early exit when
3402 check_effective_target_fgraphite returns false.
3403 Set dg-do-what-default to compile.
3404 (scan-graphite-dump-times): Removed.
3405 * testsuite/gfortran.dg/graphite/graphite.exp: Same.
3407 * testsuite/gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
3408 Use scan-tree-dump-times instead of scan-graphite-dump-times.
3409 * testsuite/gcc.dg/graphite/scop-1.c: Same.
3410 * testsuite/gcc.dg/graphite/scop-2.c: Same.
3411 * testsuite/gcc.dg/graphite/scop-3.c: Same.
3412 * testsuite/gcc.dg/graphite/scop-4.c: Same.
3413 * testsuite/gcc.dg/graphite/scop-5.c: Same.
3414 * testsuite/gcc.dg/graphite/scop-6.c: Same.
3415 * testsuite/gcc.dg/graphite/scop-7.c: Same.
3416 * testsuite/gcc.dg/graphite/scop-8.c: Same.
3417 * testsuite/gcc.dg/graphite/scop-9.c: Same.
3418 * testsuite/gcc.dg/graphite/scop-10.c: Same.
3419 * testsuite/gcc.dg/graphite/scop-11.c: Same.
3420 * testsuite/gcc.dg/graphite/scop-12.c: Same.
3421 * testsuite/gcc.dg/graphite/scop-13.c: Same.
3422 * testsuite/gcc.dg/graphite/scop-matmult.c: Same.
3423 * testsuite/gcc.dg/graphite/scop-14.c: Same.
3424 * testsuite/gcc.dg/graphite/scop-15.c: Same.
3425 * testsuite/gcc.dg/graphite/block-0.c: Same.
3426 * testsuite/gcc.dg/graphite/scop-16.c: Same.
3427 * testsuite/gcc.dg/graphite/block-1.c: Same.
3428 * testsuite/gcc.dg/graphite/scop-17.c: Same.
3429 * testsuite/gcc.dg/graphite/scop-18.c: Same.
3430 * testsuite/gfortran.dg/graphite/block-1.f90: Same.
3431 * testsuite/gfortran.dg/graphite/scop-1.f: Same.
3432 * testsuite/gfortran.dg/graphite/block-2.f: Same.
3434 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3436 * graphite.c: Fix some XXX comments.
3437 (build_scop_dynamic_schedules): Removed.
3439 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3441 * graphite.h (scop_max_loop_depth): Moved...
3442 * graphite.c (scop_max_loop_depth): ...here.
3443 (remove_all_edges_1): New.
3444 (remove_all_edges): Factored code.
3445 (remove_cond_exprs): Check only the last statement for
3446 a GIMPLE_COND expression.
3448 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3450 * graphite.c (scan_tree_for_params): Early return when the
3451 expression is a chrec_dont_know. Handle case NEGATE_EXPR.
3452 (find_scop_parameters): Factor out code.
3453 (graphite_trans_bb_strip_mine): Remove dead code.
3455 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3457 * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
3458 graphite_trans_bb_move_loop): Factor asserts.
3459 (gloog): Perform sanity checks only for ENABLE_CHECKING.
3460 Do not call calculate_dominance_info and estimate_bb_frequencies.
3462 2008-08-20 Jan Sjodin <jan.sjodin@amd.com>
3464 * graphite.c (create_loops_mapping, free_loops_mapping,
3465 create_loops_mapping_num, debug_loop_mapping_1,
3466 debug_loop_mapping, graphite_loops_mapping_max_loop_num,
3467 get_loop_mapping_for_num, graphite_loops_mapping_add_child,
3468 graphite_loops_mapping_add_child_num,
3469 graphite_loops_mapping_insert_child,
3470 graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
3471 get_loop_mapped_depth, split_loop_mapped_depth_for_num,
3472 loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
3473 create_num_from_index, get_num_from_index,
3474 swap_loop_mapped_depth): Removed.
3475 (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
3476 (free_scop): Do not call free_loops_mapping.
3477 (graphite_get_new_iv_stack_index_from_old_iv): Renamed
3478 get_stack_index_from_iv. Use GBB_LOOPS instead of calling
3479 get_loop_mapped_depth.
3480 (graphite_trans_bb_move_loop): Do not update the loop mapping.
3481 (graphite_trans_bb_strip_mine): Same.
3482 * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
3483 (struct scop): Remove field loops_mapping.
3485 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3486 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3488 * graphite.c (scop_record_loop): Factor out one level of the
3489 condition by early return.
3490 (build_scop_loop_nests): Format following FSF coding style.
3491 (build_scop_dynamic_schedules): Factor out code.
3492 (scopdet_bb_info): Reindent. Default case should not be reachable.
3494 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3495 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3497 * graphite.c (loop_affine_expr): Check for DECL_P or struct
3498 assignments that are not handled as simple operands for now.
3500 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3501 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3503 * graphite.c (build_scop_bbs): Factor up code.
3505 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3506 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3508 * graphite.c (stmt_simple_for_scop_p): Factor code out
3510 (enum gbb_type): New. Group all the GBB_* types under it.
3511 (is_loop_exit): Moved...
3512 (end_scop): Enable BB spliting.
3513 * cfgloop.c (is_loop_exit): ...here. Reimplemented.
3514 * cfgloop.h (is_loop_exit): Declared.
3516 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3518 * doc/invoke.texi: Remove strides from examples containing
3519 DO loops when the strides are equal to 1.
3521 2008-08-20 Harsha Jagasia <harsha.jagasia@amd.com>
3522 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3524 * graphite.c (graphite_trans_scop_block): Or the result with
3525 the result from graphite_trans_loop_block.
3526 * testsuite/gcc.dg/graphite/block-1.c: New.
3527 * testsuite/gfortran.dg/graphite/block-1.f90: New.
3528 * testsuite/gfortran.dg/graphite/block-2.f: New.
3530 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3532 * graphite.c (graphite_transform_loops): Call cloog_initialize
3535 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3537 * tree-data-ref.c) (stmt_simple_memref_p): New.
3538 * tree-data-ref.h (stmt_simple_memref_p): Declared.
3539 * graphite.c (stmt_simple_memref_for_scop_p): Removed.
3540 (is_simple_operand): Call stmt_simple_memref_p.
3542 * testsuite/gcc.dg/graphite/scop-matmult.c: Updated for not
3543 using pointer arithmetic, as this is optimized by PRE and
3544 makes the code too difficult to analyze.
3546 * testsuite/gcc.dg/graphite/scop-18.c: Same.
3548 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
3550 * gdbinit.in (pgg): New.
3552 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
3554 * graphite.c (graphite_trans_loop_block): Fix warning.
3556 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
3558 * graphite.c (graphite_trans_loop_block): Fix my merge error.
3560 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
3562 * graphite.c (graphite_trans_bb_block): Remove check for
3563 flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
3564 Check if loop blocking is profitable for every loop, before applying
3566 (graphite_apply_transformations): Call graphite_trans_bb_block only,
3567 if flag_loop_block is set.
3569 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
3571 * graphite.c: Add some more documentation for the loop
3574 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
3576 * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
3577 * graphite.c: Format on less than 80 columns.
3580 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
3582 * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
3584 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
3586 * doc/invoke.texi (floop-block, floop-strip-mine,
3587 floop-interchange): Update documentation with examples.
3589 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
3591 * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
3593 * graphite.c (graphite_create_new_loop): Call add_referenced_var.
3595 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
3597 * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
3598 Factor gcc_asserts into a single one. Use force_gimple_operand_gsi.
3599 * tree-scalar-evolution.c: Revert useless changes.
3600 * tree-phinodes.c: Same.
3603 * tree-vectorizer.h: Same.
3604 * tree-flow.h: Same.
3606 * common.opt (fgraphite): Update documentation.
3608 2008-08-12 Harsha Jagasia <harsha.jagasia@amd.com>
3610 * doc/invoke.texi (-floop-block, -floop-strip-mine,
3611 -floop-interchange): Add more text for explaining what each of these
3613 * tree-into-ssa.c (gimple_vec): Moved to...
3614 * graphite.c: Include gimple.h.
3615 (gimple_vec): Moved to...
3616 (del_loop_to_cloog_loop): Removed.
3617 (loop_affine_expr): Do not call create_data_ref when the
3618 operand is a constant.
3619 (new_scop): Use free instead of del_loop_to_cloog_loop.
3620 * Makefile.in (graphite.o): Depend on GIMPLE_H.
3621 * gimple.h (gimple_vec): ... here.
3623 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
3625 * graphite.c (scopdet_bb_info): Only allow loops with known number of
3627 (build_loop_iteration_domains): Fail, if latch executions unknown.
3629 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
3631 * graphite.c (add_conditions_to_domain): New.
3632 (build_scop_conditions_1): Call add_conditions_to_domain.
3633 (set_cloog_options): Allow to disable optimizations.
3635 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
3637 * graphite.c (find_params_in_bb): Look for parameters in conditions.
3638 Do not use walk_dominator_tree.
3639 (find_scop_parameters): Do not use walk_dominator_tree.
3641 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
3643 * graphite.c (scan_tree_for_params) Add / Subtract inequality.
3644 (idx_record_params): Adapt.
3645 * graphite.h (scop_gimple_loop_depth): New.
3647 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
3649 * graphite.c (build_scop_dynamic_schedules): Remove value_init.
3650 (scan_tree_for_params): Remove value_init.
3651 (build_scop_context): Remove value_init.
3652 (build_loop_iteration_domains): Remove value_init.
3653 (schedule_to_scattering): Remove value_init.
3654 (graphite_trans_bb_strip_mine): Remove value_init.
3656 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
3658 * gcc/graphite.c (limit_scops): New.
3659 (graphite_transform_loops): Add limit SCoPs.
3660 * gcc/testsuite/gcc.dg/graphite/scop-0.c: Update number of SCoPs.
3661 * gcc/testsuite/gcc.dg/graphite/scop-1.c: Update number of SCoPs.
3662 * gcc/testsuite/gcc.dg/graphite/scop-10.c: Update number of SCoPs.
3663 * gcc/testsuite/gcc.dg/graphite/scop-11.c: Update number of SCoPs.
3664 * gcc/testsuite/gcc.dg/graphite/scop-12.c: Update number of SCoPs.
3665 * gcc/testsuite/gcc.dg/graphite/scop-13.c: Update number of SCoPs.
3666 * gcc/testsuite/gcc.dg/graphite/scop-14.c: Update number of SCoPs.
3667 * gcc/testsuite/gcc.dg/graphite/scop-15.c: Update number of SCoPs.
3668 * gcc/testsuite/gcc.dg/graphite/scop-16.c: Update number of SCoPs.
3669 Change loop numbers.
3670 * gcc/testsuite/gcc.dg/graphite/scop-17.c: Update number of SCoPs.
3671 Change loop numbers.
3672 * gcc/testsuite/gcc.dg/graphite/scop-18.c: Update number of SCoPs.
3673 * gcc/testsuite/gcc.dg/graphite/scop-2.c: Update number of SCoPs.
3674 * gcc/testsuite/gcc.dg/graphite/scop-3.c: Update number of SCoPs.
3675 * gcc/testsuite/gcc.dg/graphite/scop-4.c: Update number of SCoPs.
3676 * gcc/testsuite/gcc.dg/graphite/scop-5.c: Update number of SCoPs.
3677 * gcc/testsuite/gcc.dg/graphite/scop-6.c: Update number of SCoPs.
3678 * gcc/testsuite/gcc.dg/graphite/scop-7.c: Update number of SCoPs.
3679 * gcc/testsuite/gcc.dg/graphite/scop-8.c: Update number of SCoPs.
3680 * gcc/testsuite/gcc.dg/graphite/scop-9.c: Update number of SCoPs.
3681 * gcc/testsuite/gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
3683 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
3685 * graphite.c (graphite_transform_loops): Call always find_transform.
3687 2008-08-08 Tobias Grosser <grosser@fim.uni-passau.de>
3689 * graphite.c (free_loops_mapping): New.
3690 (stmt_simple_for_scop_p): Fix typo.
3691 (stmt_simple_for_scop_p): Fix tuples functions, that
3693 (free_graphite_bb): Fix some memleaks.
3694 (free_scop): Fix some memleaks.
3695 (scopdet_bb_info): Do not forget some tmp SCoPs.
3696 (find_params_in_bb): Fix some memleaks.
3697 (clast_to_gcc_expression): Fix warning.
3699 2008-08-07 Tobias Grosser <grosser@fim.uni-passau.de>
3701 * testsuite/gcc.dg/graphite/scop-16.c: Fix for 32bit.
3702 * testsuite/gcc.dg/graphite/scop-17.c: Fix for 32bit.
3704 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
3706 * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
3707 Move code ifdef-ed HAVE_cloog...
3708 * graphite.c: Include toplev.h.
3710 * Makefile.in (OBJS-common): Always build graphite.o.
3711 (BACKEND): Remove @GRAPHITE@.
3712 (tree-ssa-loop.o): Do not depend on TOPLEV_H.
3713 (graphite.o): Depend on TOPLEV_H.
3715 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
3717 * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
3718 Remove typo left from polylib to ppl conversion.
3719 * graphite.c (graphite_transforms): Use sorry instead of fatal.
3721 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
3723 * toplev.c (process_options): Move the graphite loop optimization
3725 * tree-ssa-loop.c (graphite_transforms): ... here.
3726 When not configured with CLooG, print to dump_file that
3727 Graphite transforms were not performed.
3728 * testsuite/gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
3730 * testsuite/gcc.dg/graphite/*.c: Updated all testcases to use
3731 scan-graphite-dump-times.
3733 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
3735 * graphite.c (dot_scop, dot_all_scops): Do not call system.
3736 Do not open /tmp/scop.dot and /tmp/allscops.dot.
3738 2008-08-02 Sebastian Pop <sebastian.pop@amd.com>
3739 Jan Sjodin <jan.sjodin@amd.com>
3741 * configure: Regenerated.
3742 * omp-low.c (expand_omp_sections): Remove now unused code.
3743 * config.in (HAVE_polylib): Removed.
3744 * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
3745 (PPLLIBS, PPLINC): Added.
3746 * graphite.c: Replace unsigned with int wherever possible.
3747 Don't access Cloog's data structures, but use accessor functions.
3748 Clast's stmt->type is now implemented as a vtable: change the
3749 switches of stmt->type into ifs.
3750 (polylib/polylibgmp.h): Don't include.
3751 (initialize_dependence_polyhedron,
3752 initialize_data_dependence_polyhedron, is_empty_polyhedron,
3753 statement_precedes_p, test_dependence, build_rdg_all_levels,
3754 dump_dependence_graph): Removed until this code is cleaned up
3756 * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
3757 (POLYLIBINC): Renamed PPLINC.
3759 2008-08-01 Harsha Jagasia <harsha.jagasia@amd.com>
3760 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3761 Jan Sjodin <jan.sjodin@amd.com>
3763 Finish the merge and tuplification of graphite.
3765 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
3766 Jan Sjodin <jan.sjodin@amd.com>
3768 Partial merge from mainline (138072:138275).
3769 * graphite.c still has to be tuplified.
3771 2008-07-29 Jan Sjodin <jan.sjodin@amd.com>
3773 * graphite.c (graphite_loops_mapping_max_loop_num): New.
3774 (create_num_from_index): New.
3775 (get_num_from_index): Also pass in the graphite BB.
3776 (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
3777 (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
3778 (graphite_trans_bb_strip_mine): Call create_num_from_index.
3779 (is_interchange_valid): Return false when failing.
3780 * graphite.h (struct num_map): New.
3781 (struct graphite_bb): New field num_map.
3782 (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
3784 2008-07-29 Tobias Grosser <grosser@fim.uni-passau.de>
3786 * graphite.c (dump_gbb_conditions): Print also conditions like
3787 "if (a)". Remove dublicated code and use print_generic_expr ().
3788 (stmt_simple_for_scop_p): Only allow conditions we can handle
3791 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
3793 * graphite.h (struct scop): Removed new_ivs field.
3794 (SCOP_NEWIVS): Deleted.
3795 * graphite.c (new_scop, free_scop, clast_name_to_gcc,
3796 clast_to_gcc_expression, graphite_create_new_loop):
3797 Removed use of new_ivs.
3799 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
3801 * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
3802 create_loops_mapping_num, debug_loop_mapping_1): New.
3803 (debug_loop_mapping): Call debug_loop_mapping_1.
3804 (get_loop_mapping_for_num,
3805 graphite_loops_mapping_add_child,
3806 graphite_loops_mapping_add_child_num,
3807 graphite_loops_mapping_insert_child,
3808 graphite_loops_mapping_parent,
3809 split_loop_mapped_depth_for_num,
3810 loop_mapped_depth_split_loop): New.
3811 (increment_loop_mapped_depths): Removed.
3812 (swap_loop_mapped_depth_for_num): Reimplemented.
3813 (new_scop): Call create_loops_mapping.
3814 (scop_record_loop): Call graphite_loops_mapping_insert_child.
3815 (translate_clast): Pass the old loop father in parameter, and pass
3816 it to get_old_iv_from_ssa_name.
3817 (remove_edges_around_useless_blocks, can_generate_code_stmt,
3818 can_generate_code, can_generate_for_scop): New.
3819 (graphite_trans_bb_block): Returns false when it fails to transform.
3820 * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
3822 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
3824 Reverted all the changes related to the streamization and
3826 These changes are now tracked in the streamization branch.
3828 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
3829 Jan Sjodin <jan.sjodin@amd.com>
3831 * graphite.c (gbb_compare): Correctly constify.
3832 (gbb_can_be_ignored): Indent.
3833 (graphite_trans_scop_swap_1and2): Add legality check.
3836 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
3838 Remove fallouts from "Reverted the Condate changes".
3839 * tree.h: Remove unused decl.
3840 * testsuite/gcc.dg/tree-checker: Same.
3841 * timevar.def: Remove counter.
3843 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
3845 * Merge from mainline (135673:138072).
3847 Reverted the MIRO changes (from 2008-04-05) that are now
3848 tracked in the miro branch.
3849 * tree-bounds.c: Removed.
3850 * tree-bounds.h: Removed.
3852 Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
3853 are now tracked in the condate branch.
3854 * tree-check.c: Removed.
3855 * tree-match.c: Removed.
3856 * condate.y: Removed.
3858 2008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3860 * common.opt: New user flag -floop-block, -floop-strip-mine
3861 and -floop-interchange.
3862 * toplev.c (process_options): Enable -fgraphite pass if any one of the
3863 graphite loop optimization flags is turned on.
3864 * graphite.c (graphite_apply_transformations): Add flag_loop_block,
3865 flag_loop_strip_mine and flag_loop_interchange checks before
3867 * doc/invoke.texi: Remove -fgraphite and add -floop-block,
3868 -floop-strip-mine and -floop-interchange.
3869 * testsuite/gcc.dg/graphite/block-0.c: Add -floop-block and remove
3871 * testsuite/gcc.dg/graphite/scop-16.c: Ditto.
3872 * testsuite/gcc.dg/graphite/scop-17.c: Ditto.
3873 * testsuite/gcc.dg/graphite/scop-18.c: Ditto.
3875 2008-07-23 Jan Sjodin <jan.sjodin@amd.com>
3876 Sebastian Pop <sebastian.pop@amd.com>
3878 * cfgloopmanip.c (update_dominators_in_loop): Make it static.
3879 (create_empty_loop_on_edge): More fixes.
3880 * tree-phinodes.c (resize_phi_node): Extern.
3881 (unlink_phi_node, move_phi_node): New split from remove_phi_node.
3882 * cfghooks.c (update_dominator_information): New split from
3884 * tree-vectorizer.c (rename_variables_in_bb): Extern.
3885 * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
3886 successor of the function entry block.
3888 * graphite.c: Include pointer-set.h.
3889 (debug_loop_mapping, increment_loop_mapped_depths,
3890 get_loop_mapped_depth_for_num, get_loop_mapped_depth,
3891 set_loop_mapped_depth_for_num, set_loop_mapped_depth,
3892 swap_loop_mapped_depth_for_num, get_num_from_index,
3893 swap_loop_mapped_depth, loop_iv_stack_debug,
3894 loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
3895 loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
3896 get_old_iv_from_ssa_name): New.
3897 (new_scop): Initialize SCOP_LOOPS_MAPPING.
3898 (free_scop): Free SCOP_LOOPS_MAPPING.
3899 (scop_record_loop): Record old ivs.
3900 (create_var_name): Removed.
3901 (initialize_cloog_names): Allocate double space in case strip mine
3902 applies to all loops once.
3903 (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
3904 (clast_to_gcc_expression): Same. Implement more clast to gimple
3906 (graphite_create_new_loop): Pass in ivstack.
3907 (remove_all_edges): Pass in the construction_edge.
3908 (graphite_remove_iv): Removed.
3909 (graphite_rename_ivs, graphite_rename_ivs_stmt,
3910 remove_cond_exprs): Rewritten.
3911 (move_phi_nodes): New.
3912 (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
3913 (translate_clast): Pass in ivstack. Rewrite some cases.
3914 (set_cloog_options, debug_clast_stmt): New.
3915 (find_transform): Use set_cloog_options.
3916 (outermost_loop_layer): Removed.
3917 (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
3918 find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
3919 mark_old_loops, remove_dead_loops): New.
3921 (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
3922 (const_column_index, get_first_matching_sign_row_index,
3923 get_lower_bound_row, get_upper_bound_row, get_lower_bound,
3924 get_upper_bound): New.
3925 (graphite_trans_bb_strip_mine): Also update the iv map.
3927 * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
3928 (struct name_tree): Add a loop field.
3929 (struct scop): Add a graphite_loops_mapping field.
3930 (SCOP_LOOPS_MAPPING): New.
3931 (debug_clast_stmt): Declare.
3932 * lambda.h (find_induction_var_from_exit_cond): Declare.
3933 (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
3934 * cfgloop.h (update_dominators_in_loop): Removed declaration.
3935 (create_empty_loop_on_edge): Updated.
3936 * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
3937 rename_variables_in_bb): Declare.
3938 * tree-cfg.c (remove_bb): Extern.
3940 * testsuite/gcc.dg/graphite/block-0.c: New.
3942 2008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3943 Sebastian Pop <sebastian.pop@amd.com>
3945 * graphite.c (strip_mine_profitable_p): New.
3946 (graphite_trans_bb_block): Disable strip mining if not profitable.
3948 * testsuite/gcc.dg/graphite/scop-18.c: New.
3949 * testsuite/gcc.dg/graphite/scop-17.c: Fixed.
3950 * testsuite/gcc.dg/graphite/scop-16.c: Fixed.
3952 2008-07-17 Harsha Jagasia <harsha.jagasia@amd.com>
3953 Jan Sjodin <jan.sjodin@amd.com>
3954 Sebastian Pop <sebastian.pop@amd.com>
3956 * graphite.c (is_interchange_valid): New.
3957 (graphite_trans_bb_block): Check loop nest of basic block for legality
3960 * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
3961 outer_most_loop, gbb_outer_most_loop_index): New.
3963 * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
3964 * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
3965 * testsuite/gcc.dg/graphite/scop-16.c: New.
3966 * testsuite/gcc.dg/graphite/scop-17.c: New.
3968 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
3970 * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
3971 (graphite_trans_scop_block): Ignore SCoPs without bbs.
3973 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
3975 * graphite.c (new_scop): Initialize SCOP_EXIT.
3976 (scopdet_info): Add.
3977 (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
3978 (build_scops_1): Cleanup, bugfixes.
3979 (build_scops): Cleanup.
3981 * testsuite/gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
3982 * testsuite/gcc.dg/graphite/scop-15.c: Add SCoP numbers.
3984 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
3986 * testsuite/gfortran.dg/graphite/scop-1.f: Update to reduced test case.
3988 * testsuite/gfortran.dg/graphite/graphite.exp: Use
3989 DEFAULT_GRAPHITE_FLAGS.
3991 * testsuite/gcc.dg/graphite/scop-15.c: Update to reduced test case.
3993 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
3995 * graphite.c (scan_tree_for_params): Do not assert any more if
3996 MULT_EXPR parameter is negative.
3998 * testsuite/gfortran.dg/graphite/scop-1.f: New.
4000 * testsuite/gfortran.dg/graphite/graphite.exp: New.
4002 * testsuite/gcc.dg/graphite/scop-15.c: New.
4004 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
4006 * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
4008 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4010 * graphite.c (graphite_trans_bb_swap_loops): Rename from
4011 graphite_swap_loops.
4012 (graphite_trans_bb_move_loop): New.
4013 (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
4014 (graphite_trans_bb_block): New.
4015 (graphite_trans_loop_block): New.
4016 (graphite_trans_scop_swap_1and2): Rename from
4017 graphite_trans_swap_1and2.
4018 (graphite_trans_scop_strip): Rename from graphite_trans_strip.
4019 (graphite_trans_scop_block): New.
4020 (graphite_apply_transformations): Rename from
4021 graphite_transformations.
4023 * testsuite/gcc.dg/graphite/scop-matmult.c: New.
4025 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4027 * graphite.c (gbb_compare): New.
4028 (graphite_sort_gbbs): New.
4029 (gbb_can_be_ignored): New.
4030 (scop_remove_ignoreable_gbbs): New.
4031 (graphite_transformations): Cleanup and add
4032 scop_remove_ignoreable_gbbs.
4033 * lambda.h (lambda_vector_compare): New.
4035 2008-07-09 Tobias Grosser <grosser@fim.uni-passau.de>
4037 * graphite.c (print_graphite_bb): Correct printing of static schedule.
4038 (graphite_swap_loops): int -> unsigned
4039 (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
4040 (graphite_transformations): New.
4041 (graphite_transform_loops): Move to graphite_transformations.
4042 * graphite.h (gbb_nb_loops): Return unsigned.
4044 2008-07-04 Tobias Grosser <grosser@fim.uni-passau.de>
4046 * graphite.c (scan_tree_for_params): Fix insertion of parameters into
4047 the domain matrix. This makes scop-0.c work again.
4049 2008-06-20 Richard Guenther <rguenther@suse.de>
4051 * graphite.h: Adjust copyright to GPLv3.
4052 * graphite.c: Likewise.
4053 (stmt_simple_memref_for_scop_p): Split out from ...
4054 (stmt_simple_for_scop_p): ... here. Fix handling of calls
4056 (get_bb_type): Optimize.
4058 (is_bb_addable): Fix memleak, replace is_pred call with
4060 (build_scops): Use current_loops.
4061 (param_index): Fix memleak.
4063 2008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4065 * graphite.c: Fix formatting.
4067 2008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4069 * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
4070 (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
4071 (create_var_name, save_var_name): Newly defined functions.
4072 (initialize_cloog_names): Part of the code factored out to
4074 (clast_to_gcc_expression): Now handles the case of clast_red_sum
4075 in clast_reduction statement.
4076 (graphite_create_new_loop): Now takes a new parameter
4078 (translate_clast): Now also takes the context_loop and bb_exit
4079 parameters. Rewritten the code so that it creates a gimple code
4080 inside the given context.
4081 (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
4082 remove_cond_expr, disconnect_cond_expr,
4083 disconnect_virtual_phi_nodes): Newly defined functions.
4084 * graphite.h (struct scop): added old_ivs vector.
4085 SCOP_OLDIVS: New macro.
4087 2008-06-19 Sebastian Pop <sebastian.pop@amd.com>
4089 * cfgloopmanip.c: Add missing function comments, fix formatting.
4091 2008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4093 * cfgloopmanip.c (update_dominators_in_loop): Defined.
4094 (create_empty_loop_on_edge): Defined.
4095 * tree-parloops.c (canonicalize_loop_ivs): Returns tree
4097 * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
4098 (update_dominators_in_loop): Declared as extern
4099 * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
4101 2008-06-16 Tobias Grosser <grosser@fim.uni-passau.de>
4103 * graphite.c (print_graphite_bb): Allow changing number of loops
4105 (initialize_cloog_names): Allow changing number of loops.
4106 (build_cloog_prog): Simplify.
4107 (find_transform): Enable cloog option --strides.
4108 (graphite_swap_loops): New.
4109 (graphite_strip_mine_loop): New.
4110 (graphite_trans_swap_1and2): New.
4111 (graphite_trans_strip): New.
4112 (graphite_transform_loops): Add graphite_trans_strip.
4113 * graphite.h (scop_max_loop_depth): New.
4115 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
4117 * graphite.c (build_scop_iteration_domain): Remove forgotten
4118 line. (Fixes compile)
4120 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
4122 * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
4123 (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
4124 (build_bb_loops): New.
4125 (graphite_transform_loops): Add build_bb_loops.
4126 (schedule_to_scattering): Use gbb_nb_loops to support changing loop
4128 * graphite.h (graphite_bb): Add loops.
4129 (gbb_nb_loops): New.
4130 (gbb_loop_at_index): New.
4131 (gbb_loop_index): New.
4132 (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
4133 using nb_params_in_scop.
4135 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
4137 * graphite.c (print_graphite_bb): Adapt to minimized schedule.
4138 (build_scop_canonical_schedules): Build minimized schedule.
4139 (schedule_to_scattering): Adapt to minimized schedule.
4140 * graphite.h (graphite_bb): Add/Update descriptions.
4142 2008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr>
4143 Tobias Grosser <grosser@fim.uni-passau.de>
4145 * graphite.c (print_graphite_bb): Add condition printing.
4147 (dump_gbb_conditions): New.
4148 (build_scop_conditions_1): New.
4149 (build_scop_conditions): New.
4150 * graphite.h (graphite_bb): Add conditions.
4152 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
4154 * graphite.c (print_graphite_bb):
4155 (free_graphite_bb): New.
4156 (free_scop): Free bbs.
4157 (get_bb_type): Free doms.
4158 (build_scop_context): Free context matrix.
4159 (build_loop_iteration_domains): Remove unused code.
4160 (build_cloog_prog): Free scattering function and blocklist.
4161 (find_transform): Free options.
4163 2008-06-13 Tobias Grosser <grosser@fim.uni-passau.de>
4165 * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
4166 Remove unnecessery cloog data structures. Make a copy of the domain
4167 (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
4168 unnecessary cloog data structures. Fix memory leaks. Remove insert
4169 into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
4171 (build_scop_iteration_domain): Remove unnecessary cloog
4172 data structures. Fix memory leaks.
4173 (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
4174 uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
4176 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4178 * graphite.c (find_scop_params): Remove initialize_cloog_names.
4180 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4182 * graphite.c (end_scop): Style fix.
4183 (schedule_to_scattering): Style and comment fix.
4185 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4186 * graphite.c (print_graphite_bb): Fix definiton of
4187 schedule_to_scattering.
4188 (initialize_cloog_names): Change nb_scattdims to max loop
4190 (schedule_to_scattering): Take parameter for number of scattering
4192 (build_cloog_prog): Only build as much scattering dimensions as
4195 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
4197 * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
4198 in polyhedron/aermod.f90.
4200 2008-06-11 Tobias Grosser <grosser@fim.uni-passau.de>
4201 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
4202 Harsha Jagasia <harsha.jagasia@amd.com>
4204 * graphite.c (is_bb_addable): Fix segfault.
4206 2008-06-10 Tobias Grosser <grosser@fim.uni-passau.de>
4208 * graphite.c (is_bb_addable): Fix memory leak, handling of loops
4209 with multiple exits and conditional handling in edge cases.
4210 (is_loop_exit): Fix memory leak. (Forgotten in last commit)
4212 * testsuite/gcc.dg/graphite/scop-14.c: New.
4214 2008-06-06 Tobias Grosser <grosser@fim.uni-passau.de>
4215 Adrien Eliche <aeliche@isty.uvsq.fr>
4217 * graphite.c (is_bb_addable): Add more comments and enhance
4218 readablity of the source code. Fix memory leak.
4219 (is_loop_exit): Fix memory leak.
4221 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
4223 * graphite.c (first_loop_in_scop): Deleted.
4224 (setup_cloog_loop): Only walk the loop chain for inner loops.
4225 (build_scop_iteration_domain): Execute setup_cloog_loop for
4226 all loops in the first layer.
4228 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
4230 * graphite.c (scan_tree_for_params): Change the way params are
4231 added to be indepenent of the number of loops.
4232 (setup_cloog_loop): Revert to short matrix format. Fix parameter
4234 (build_cloog_prog): Revert to short matrix format.
4236 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
4237 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
4239 * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
4242 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
4244 * graphite.c (nb_data_refs_in_scop): New.
4245 (graphite_transform_loops): Print more stats: number of
4246 loops, basic blocks and data references per scop.
4248 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
4249 Jan Sjodin <jan.sjodin@amd.com>
4251 * graphite.c (loop_affine_expr, idx_record_params,
4252 find_scop_parameters, setup_cloog_loop): Use instantiate_scev
4253 instead of instantiate_parameters.
4255 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
4257 * graphite.c (schedule_to_scattering): Fix scattering dimensions,
4258 add support for parameters, add STATIC_SCHEDULE at the right places,
4261 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
4263 * graphite.c (build_scop_loop_nests): Only add the loops, that
4264 are contained completely in the SCoP.
4265 (build_cloog_prog): Disable scattering, until schedule_to_scattering
4266 and the domains are fixed.
4267 (build_scop_canonical_schedules): Add support for bbs not contained
4270 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
4272 * graphite.h (scop_contains_loop): Update comments to match
4273 the actual behavior.
4274 (scop_contains_loop): New.
4275 * graphite.c (schedule_to_scattering): Use scop_contains_loop.
4277 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
4279 * graphite.c (get_bb_type): On function body, i.e. loop_0,
4280 don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
4283 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
4284 Tobias Grosser <grosser@fim.uni-passau.de>
4286 * graphite.c (graphite_transform_loops): Early return when
4287 there are no loops in the function.
4289 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
4290 Jan Sjodin <jan.sjodin@amd.com>
4292 * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
4293 offset of the last loop.
4294 (setup_cloog_loop): Copy the entire outer constraint matrix.
4296 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
4297 Jan Sjodin <jan.sjodin@amd.com>
4299 * graphite.c (stmt_in_scop_p, function_parameter_p,
4300 invariant_in_scop_p): Removed.
4301 (scan_tree_for_params): Can be used with no constraint
4302 matrix for gathering parameters.
4303 (idx_record_params): Don't use idx_record_param, instead use
4304 scan_tree_for_params.
4305 (find_scop_parameters): Same.
4306 (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
4307 Fix the size of loop domains.
4308 (schedule_to_scattering): Exit when the outer loop is not in scop.
4309 (find_transform): Enable build_cloog_prog.
4311 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
4312 Jan Sjodin <jan.sjodin@amd.com>
4314 * graphite.c (schedule_to_scattering): Make scattering domains
4315 uniformly of the same size, as required by CLooG 0.14.0 and before.
4317 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
4318 Jan Sjodin <jan.sjodin@amd.com>
4320 * graphite.c (schedule_to_scattering): Rewrite, correct the
4321 translation of the scheduling function to scattering.
4322 (build_cloog_prog): Call schedule_to_scattering only once.
4323 * graphite.h (scop_loop_index): Do not fail for loops not
4324 in the scop: return -1.
4326 2008-05-30 Tobias Grosser <grosser@fim.uni-passau.de>
4328 * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
4329 (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
4330 (setup_cloog_loop): Export GBB_DOMAIN.
4331 (build_cloog_prog): New. Create new CLOOG_PROG, which should be
4332 able to rebuild the original control flow.
4333 * graphite.h (graphite_bb): Add domain field and access macro.
4336 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
4338 * graphite.c (debug_gbb): New.
4339 (print_scop, build_graphite_bb): Use SCOP_BBS.
4340 (build_scop_bbs): Reimplemented.
4341 (dfs_bb_in_scop_p): Removed.
4342 (build_scop_loop_nests): Reorder loops inserted in
4343 SCOP_LOOP_NEST: outer loops should come first.
4344 (build_scop_canonical_schedules): Reinitialize at zero
4345 the components of the SCOP_STATIC_SCHEDULE for the loops
4346 that have already been parsed.
4348 * graphite.h (debug_gbb): Declared.
4350 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
4351 Jan Sjodin <jan.sjodin@amd.com>
4353 * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
4354 (graphite_loop_to_gcc_loop): Removed.
4355 (remove_all_edges): New.
4356 (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
4357 (gloog): Remove useless code.
4359 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
4361 * graphite.c (get_bb_type): Reworked. We distinguish between
4362 loops with one or multiple exits.
4363 (is_loop_exit): New.
4365 (is_bb_addable): Rework condition handling, now support for case
4366 case statements and loops with multiple exits.
4368 * testsuite/gcc.dg/graphite/scop-11.c: New.
4369 * testsuite/gcc.dg/graphite/scop-12.c: New.
4370 * testsuite/gcc.dg/graphite/scop-13.c: New.
4372 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
4374 * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
4375 we have too many colors.
4377 2008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in>
4379 * doc/invoke.texi (-ftree-loop-fusion): Document.
4380 * tree-pass.h (pass_loop_fusion): Declared.
4381 * tree-loop-fusion.c: New.
4382 * timevar.def (TV_TREE_LOOP_FUSION): Declared.
4383 * tree-data-ref.c (find_data_references_in_loop): Make extern.
4384 * tree-data-ref.h (find_data_references_in_loop): Declared.
4385 * common.opt (ftree-loop-fusion): Declared.
4386 * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
4388 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
4390 * graphite.c (build_access_matrix): Fix typo from the merge.
4392 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
4394 * Merge from mainline (130800:135673).
4396 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
4398 * graphite.c (end_scop): The exit of the scop is not part of the scop.
4399 Update dominators after splitting.
4401 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
4403 * graphite.c (is_bb_addable): Return the harmful statement.
4404 Factor up some code.
4405 (end_scop): New. Splits end of scope bbs on a harmful statement.
4406 (build_scops_1): Call end_scop.
4408 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
4410 * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
4411 all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
4412 add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
4413 build_scops_1): Removed.
4414 (build_scops_2): Renamed build_scops_1.
4416 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
4418 * graphite.c: Fix formatting.
4420 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
4422 * graphite.c (get_bb_type): New.
4424 (build_scops_2): New.
4425 (is_bb_addable): New.
4426 (build_scops): Switch the scop detection.
4427 (build_scop_bbs): Add entry bb to scop.
4428 * graphite.h (struct scop): Update comment.
4430 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
4432 * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
4435 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
4437 * testsuite/gcc.dg/graphite/scop-1.c: Update.
4438 * testsuite/gcc.dg/graphite/scop-2.c: Update.
4439 * testsuite/gcc.dg/graphite/scop-4.c: Update.
4440 * testsuite/gcc.dg/graphite/scop-5.c: Add.
4441 * testsuite/gcc.dg/graphite/scop-6.c: Add.
4443 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
4445 * testsuite/gcc.dg/graphite/scop-0.c: Add.
4446 * testsuite/gcc.dg/graphite/scop-7.c: Add.
4447 * testsuite/gcc.dg/graphite/scop-8.c: Add.
4448 * testsuite/gcc.dg/graphite/scop-9.c: Add.
4449 * testsuite/gcc.dg/graphite/scop-10.c: Add.
4451 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
4453 * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
4454 Check affine expressions depending on the outermost loop
4456 (stmt_simple_for_scop_p): Same.
4457 (harmfule_stmt_in_scop): Same.
4459 2008-04-28 Tobias Grosser <grosser@fim.uni-passau.de>
4461 * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
4462 mark entry and exit, that are not part of the SCoP and update HTML
4465 2008-04-25 Sebastian Pop <sebastian.pop@amd.com>
4467 * graphite.c (basic_block_simple_for_scop_p): Renamed
4469 (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
4470 (add_dominators_to_open_scops, build_scops_1): Reimplemented.
4471 (all_preds_visited_p, all_succs_visited_p,
4472 start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
4473 scop_end_loop): New.
4474 (build_scops): Do not use dfs_enumerate_from.
4476 * testsuite/gcc.dg/graphite/scop-{1,2,4}.c: Updated.
4478 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
4480 * graphite.c: Add comments to functions that are missing a
4482 (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop.
4484 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
4486 * graphite.c (nb_params_in_scop): Moved...
4487 (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
4488 (setup_cloog_loop): Call loop_body_to_cloog_stmts.
4489 (clast_to_gcc_expression): Reduce column size to less than 80.
4490 (graphite_create_iv): Return the new name of the IV.
4491 (find_transform): Set options->esp and options->cpp.
4492 (gloog): Comment out the invalidation of the old loop code.
4493 (initialize_dependence_polyhedron): Replace scop_nb_params with
4496 * graphite.h (nb_params_in_scop): ... here.
4497 (scop_nb_params): Removed.
4498 (loop_domain_dim): Return something even when the loop was not
4499 found in the hash table: avoid ICEing on all the graphite.exp
4502 2008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4504 * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
4506 * graphite.c (build_scop_dynamic_schedules): Schedule is built
4507 according to nesting level.
4508 (find_scop_parameters): Call instantiate_parameters.
4509 (scan_tree_for_params): Extend it to handle general affine bounds.
4510 Inner loop bound can depend on outer loop induction variable.
4511 (setup_cloog_loop): tmp variable is allocated on stack. Call
4512 instantiate_parameters with respect to outermost_loop_in_scop.
4513 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
4515 (create_empty_loop): Function loopify should be given edge
4516 probability, instead of edge frequency. Dominance relation from
4517 switch_bb to loop_header.
4518 (clast_to_gcc_expression): Added handling of clast_reduction node.
4519 (gloog): New functionality for removing old loop.
4520 (test_dependence): Factored out from build_rdg_all_levels.
4521 (build_rdg_all_levels): Dependence testing factored out to
4522 test_dependence function.
4524 * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
4525 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
4528 2008-04-07 Sebastian Pop <sebastian.pop@amd.com>
4530 * graphite.c (free_scop, param_index, initialize_cloog_names,
4531 nb_params_in_scop): Use name_tree map instead of just a tree
4532 for keeping track of the variable name associated to that tree.
4533 (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
4534 clast_to_gcc_expression, graphite_create_iv,
4535 graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
4536 graphite_stmt_to_gcc_stmt): New.
4537 (gloog): Call these.
4538 * graphite.h (struct name_tree): New.
4539 (struct scop): Use name_tree instead of tree for params.
4540 Store a vector of name_tree for new_ivs.
4542 (scop_nb_params): Use name_tree instead of tree.
4544 2008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk>
4545 Sebastian Pop <sebastian.pop@amd.com>
4547 * tree-bounds.c: New.
4548 * tree-bounds.h: New.
4549 * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
4550 * passes.c: Schedule pass_bounds_early, pass_bounds_late.
4551 * builtins.c (expand_builtin_alloca): Add flag_bounds as for
4555 * c-cppbuiltin.c: Same.
4559 * tree-outof-ssa.c: Same.
4561 * Makefile.in: Same.
4563 2008-03-15 Antoniu Pop <antoniu.pop@gmail.com>
4564 Sebastian Pop <sebastian.pop@amd.com>
4566 * tree-loop-distribution.c (remaining_stmts,
4567 upstream_mem_writes): Removed static variables.
4568 (copy_loop_before, create_bb_after_loop,
4569 mark_nodes_having_upstream_mem_writes, free_rdg_components,
4570 rdg_build_components, rdg_build_partitions,
4571 dump_rdg_partitions): Extern.
4572 (generate_loops_for_partition, generate_code_for_partition): Do not
4574 (already_processed_vertex_p, predecessor_has_mem_write,
4575 mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
4576 rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
4577 rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
4578 build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
4579 Pass remaining_stmts and upstream_mem_writes as parameters.
4580 (rdg_component): Moved...
4581 (build_rdg_partition_for_component): Do not aggregate components when
4582 flag_streamize_loops is set.
4583 (gen_sequential_loops): New.
4584 (ldist_gen): Call gen_sequential_loops.
4586 * tree-pass.h (pass_loop_streamization): Declared.
4588 * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
4589 basic blocks when loops structures exist.
4591 * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
4593 * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
4595 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
4596 eliminate_local_variables_stmt, eliminate_local_variables,
4597 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
4598 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
4599 of code delimited by two edges in the CFG.
4600 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
4601 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
4602 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
4603 the case of parallelisation of reductions.
4604 (create_loop_fn): Extern.
4605 (create_omp_parallel_region): New.
4607 * tree-data-ref.c (dump_data_dependence_relation): Don't call
4608 dump_data_reference for printing dra and drb.
4609 (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
4611 (build_rdg): Don't call free_dependence_relations for the moment, as
4612 we attach dependence relations on each edge of the RDG.
4615 * tree-data-ref.h (rdg_component): ...here.
4616 (struct rdg_edge): New field ddr_p relation.
4617 (RDGE_RELATION): New.
4618 (create_bb_after_loop, copy_loop_before,
4619 mark_nodes_having_upstream_mem_writes, rdg_build_components,
4620 rdg_build_partitions, dump_rdg_partitions,
4621 free_rdg_components): Declared.
4623 * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
4624 BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
4626 * tree-loop-streamization.c: New.
4628 * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
4629 create_omp_parallel_region, expr_invariant_in_region_p): Declared.
4631 * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
4633 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
4635 * passes.c: Schedule pass_loop_streamization.
4637 2008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de>
4639 * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
4642 2008-03-07 Tobias Grosser <grosser@fim.uni-passau.de>
4644 * graphite.c (dot_all_scops): Update formatting.
4645 Bbs can now be part of more than one SCoP.
4647 2008-03-04 Sebastian Pop <sebastian.pop@amd.com>
4649 * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
4651 (loop_domain_dim): Check for unregistered toplev SCOP loop.
4652 * graphite.h (loop_to_cloog_loop): New.
4654 2008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4656 * graphite.c (loop_domain_dim, ref_nb_loops,
4657 loop_iteration_vector_dim): New.
4658 (build_access_matrix_with_af, build_access_matrix,
4659 initialize_dependence_polyhedron): Fixed for new matrix layout.
4660 No longer assume that all iteration domains are of the same
4663 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
4665 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
4666 defined in a loop at depth 0 is invariant.
4667 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
4668 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
4669 be called at loop depth 0.
4671 * graphite.c (basic_block_simple_for_scop_p): Take the scop as
4673 (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
4674 (down_open_scop): Removed.
4675 (loop_in_scop_p): Redefined.
4676 (scop_affine_expr): New argument: scop.
4677 (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not
4678 a harmful statement ending a scop.
4679 (basic_block_simple_for_scop_p): New argument: scop.
4680 (get_loop_start): Removed.
4681 (new_scop): Initialize SCOP_LOOPS.
4682 (free_scop): Free SCOP_LOOPS.
4683 (succs_at_same_depth, preds_at_same_depth): New.
4684 (end_scop): Test the validity of a scop.
4685 (add_dominators_to_open_scops): New.
4686 (test_for_scop_bound): Call add_dominators_to_open_scops.
4687 Add cases for opening and closing multiple scops.
4688 (build_scops, build_scop_bbs): Iterate over basic blocks in
4690 (build_graphite_bb): Pass scop directly.
4691 (dfs_bb_in_scop_p): New.
4692 (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
4694 (nb_loops_around_gb): Use loop_in_scop_p.
4695 (schedule_to_scattering): Disabled for the moment the code computing
4696 the "textual order for outer loop".
4698 * graphite.h (struct scop): New field loops.
4700 (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
4702 * testsuite/gcc.dg/graphite/scop-{1,...,7}.c: Updated.
4704 2008-02-27 Antoniu Pop <antoniu.pop@gmail.com>
4705 Sebastian Pop <sebastian.pop@amd.com>
4707 * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
4708 * common.opt (fstreamize-loops): New.
4709 * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
4710 BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
4711 BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
4712 BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
4714 2008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4716 * tree-data-ref.c (build_empty_rdg): New.
4717 (build_rdg): Use it.
4718 * tree-data-ref.h (build_empty_rdg): Declared.
4719 * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
4720 (find_vertex_for_stmt): Removed.
4721 (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
4723 2008-02-21 Sebastian Pop <sebastian.pop@amd.com>
4725 * tree-loop-distribution.c (generate_builtin): After cancelling the
4726 loop tree, also delete basic blocks.
4727 (rdg_flag_uses): Stop recursion when a vertex has already been
4730 2008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4732 * graphite.c (build_scop_alpha): Removed.
4733 (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
4734 and dump_dependence_graph to avoid compiler warnings.
4736 2008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4738 * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
4739 * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
4740 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
4741 eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
4742 (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
4743 (initialize_dependence_polyhedron, find_vertex_for_stmt,
4744 initialize_data_dependence_polyhedron, is_empty_polyhedron,
4745 statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
4746 dump_dependence_graph): New.
4747 * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
4749 (struct scop): New field loop2cloog_loop.
4750 (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
4751 RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
4753 2008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4755 * graphite.c (build_graphite_bb): Fix initialization
4756 of the graphite basic block.
4758 2008-02-05 Sebastian Pop <sebastian.pop@amd.com>
4760 * graphite.c (scan_tree_for_params): Rewrite for the new layout of
4761 loop domain matrix. Pass in the number of loops contained in the
4763 (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
4764 (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
4765 loops that are not surrounding the current loop are not represented
4766 in the domain constraint matrix.
4767 (build_scop_iteration_domain): Initial domain constraint matrix
4768 contains only the eq/ineq, cst, and scop parameters columns.
4770 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
4772 * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
4773 (print_graphite_bb): Print scattering.
4775 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
4777 * graphite.c (initialize_cloog_names): Initialize names of
4778 scattering variables.
4780 2009-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
4782 * graphite.c (dot_all_scops_1): Disable debug output while
4785 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
4787 * graphite.c (find_transform): Change cloog output language to C.
4789 2008-01-27 Sebastian Pop <sebastian.pop@amd.com>
4791 * tree-loop-distribution.c (generate_memset_zero,
4792 generate_builtin, generate_code_for_partition,
4793 rdg_flag_all_uses): New.
4794 (rdg_flag_uses): Gather in the same partition the statements defining
4795 the VUSES of the current statement.
4796 (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
4797 Gather in the same partition not only the stores to the same memory
4798 access, but also the reads.
4799 (ldist_generate_loops): Renamed ldist_gen.
4801 2008-01-24 Sebastian Pop <sebastian.pop@amd.com>
4802 Tobias Grosser <grosser@fmi.uni-passau.de>
4804 * graphite.c (setup_cloog_loop): Chain all cloog loops with the
4805 next pointer, don't use the inner pointer.
4807 2008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de>
4809 * graphite.c (dot_all_scops, dot_all_scops_1): New.
4810 (find_transform): Call dot_all_1.
4811 * graphite.h (dot_all_scops): Declared.
4813 2007-12-14 Sebastian Pop <sebastian.pop@amd.com>
4815 * tree-loop-distribution.c: Fix apsi.f ICE.
4816 (create_bb_after_loop): New.
4817 (generate_loops_for_partition): Use it.
4818 * testsuite/gfortran.dg/ldist-1.f90: New.
4820 * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
4821 * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
4823 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
4825 * graphite.c (find_transform): Dump cloog program sent to cloog.
4827 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
4829 * graphite.c (initialize_cloog_names): Initialize cloog
4832 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
4834 * graphite.c (build_scop_context): Fix typo, for the matrix
4835 format: insert '0 >= 0' instead of '-1 >= 0'.
4837 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
4839 * Fix merge problems.
4841 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
4843 * graphite.c (setup_cloog_loop): Fix typo.
4845 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
4847 * doc/invoke.texi (-ftree-loop-distribution): Documented.
4848 * tree-loop-distribution.c: Reimplemented.
4849 * tree-pass.h (pass_loop_distribution): New.
4850 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
4852 * graphds.h (struct graph): New field indexes.
4853 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
4855 * tree-vect-analyze.c: Remove declaration of static functions when not
4857 * tree-vectorizer.c: Same.
4858 (rename_variables_in_loop): Now extern.
4859 (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
4860 tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after
4861 calling redirect_edge_and_branch_force.
4863 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
4865 * tree-data-ref.c: Don't include tree-chrec.h.
4866 (debug_data_dependence_relations): New.
4867 (dump_data_dependence_relation): Call dump_data_reference on data refs
4869 (same_access_functions): Moved...
4870 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
4871 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
4872 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
4873 struct rdg_vertex_info, ): New.
4874 (create_rdg_edge_for_ddr): Compute the dependence level before looking
4876 (create_rdg_vertices): Initialize the htab of graph->indexes.
4877 Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
4878 (stmts_from_loop): Don't save LABEL_EXPR.
4879 (hash_stmt_vertex_info, eq_stmt_vertex_info,
4880 hash_stmt_vertex_del): New.
4881 (build_rdg): Initialize rdg->indexes.
4882 (free_rdg, stores_from_loop, ref_base_address,
4883 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
4884 have_similar_memory_accesses_1, ref_base_address_1,
4885 remove_similar_memory_refs): New.
4887 * tree-data-ref.h: Include tree-chrec.h.
4888 (debug_data_dependence_relations): Declared.
4889 (same_access_functions): ...here. Now static inline.
4890 (ddr_is_anti_dependent, ddrs_have_anti_deps,
4891 ddr_dependence_level): New.
4892 (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
4893 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
4894 RDG_MEM_READS_STMT): New.
4895 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
4896 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
4897 rdg_vertex_for_stmt): Declared.
4898 (struct rdg_edge): New field level.
4899 (RDGE_LEVEL, free_rdg): New.
4900 (stores_from_loop, remove_similar_memory_refs,
4901 rdg_defs_used_in_other_loops_p,
4902 have_similar_memory_accesses): Declared.
4903 (rdg_has_similar_memory_accesses): New.
4905 * lambda.h (dependence_level): New.
4906 * common.opt (ftree-loop-distribution): New.
4907 * tree-flow.h (debug_loop_ir): Renamed debug_loops.
4908 (print_loop_ir): Renamed print_loops.
4909 (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
4910 tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
4911 * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
4912 (tree-loop-distribution.o): Added.
4913 * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
4914 (mark_virtual_ops_in_bb): New.
4915 (print_loops_bb, debug_loop_num, debug_loop): New.
4916 * passes.c: Scheduled pass_loop_distribution.
4918 2007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4920 * graphite.c (scan_tree_for_params): Correct the number of columns
4922 (nb_flat_iterator): New.
4923 (setup_cloog_loop): Initialize to 1 the first column for inequalities.
4924 (build_scop_iteration_domain): Correct the number of columns for
4927 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
4929 * Merge from mainline (129697:130800).
4931 2007-10-30 Sebastian Pop <sebastian.pop@amd.com>
4933 * graphite.c (build_graphite_bb): SCoP's basic blocks are post
4934 dominated by SCoP's exit.
4935 (graphite_transform_loops): Compute post dominators.
4937 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
4939 * Merge from mainline (127169:129697).
4941 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
4943 * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra
4944 parameter for the basic block that contains the expression. Use
4945 outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
4946 (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
4948 * graphite.h (gbb_loop): New.
4949 (GBB_LOOP): Removed.
4951 2007-08-03 Sebastian Pop <sebpop@gmail.com>
4953 * Makefile.in: Fix merge problem.
4955 2007-08-03 Sebastian Pop <sebpop@gmail.com>
4957 * Merge from mainline (125309:127169).
4958 * tree-loop-distribution.c: Disabled.
4960 2007-06-05 Sebastian Pop <sebpop@gmail.com>
4962 * Merge from mainline (r123693:125309).
4964 2007-05-30 Sebastian Pop <sebpop@gmail.com>
4966 * tree-loop-distribution.c (correct_modify_expr_p): Renamed
4968 (correct_modify_p, check_statements, number_of_lvalue_uses,
4969 number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
4970 instead of MODIFY_EXPR.
4971 (update_edge_with_ddv): Don't pass index_of_edge. Initialize
4974 2007-05-24 Sebastian Pop <sebpop@gmail.com>
4976 * tree-loop-distribution.c (struct rdg): Replace arrays by
4977 VECs for edges and vertices.
4978 (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
4979 (RDGV_NB_PARTITIONS): New.
4980 (PRDG_NBV, PRDG_NBE): Removed.
4981 (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
4982 dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
4983 number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
4985 2007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr>
4986 Sebastian Pop <sebpop@gmail.com>
4988 * doc/invoke.texi (-ftree-loop-distribution): Document.
4989 * tree-loop-distribution.c: New file.
4990 * tree-pass.h (pass_loop_distribution): Declared.
4991 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
4992 * tree-data-ref.c (initialize_data_dependence_relation): Initialize
4994 * tree-data-ref.h (data_dependence_relation): Add reversed_p.
4995 (DDR_REVERSED_P): New.
4996 * common.opt (-ftree-loop-distribution): New.
4997 * tree-flow.h (distribute_loops): Declared.
4998 * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
4999 * passes.c (init_optimization_passes): Schedule loop distribution.
5001 2007-05-12 Sebastian Pop <sebastian.pop@inria.fr>
5003 * graphite.c (print_graphite_bb): Don't call dump_data_references.
5004 (print_scop): Don't print when scop is NULL.
5005 (build_scop_context, find_transform): Don't output to stderr.
5007 2007-05-09 Sebastian Pop <sebastian.pop@inria.fr>
5009 * tree-data-ref.c: Don't include graphite.h.
5010 Comment out the code for printing data reference's scop.
5011 (build_access_matrix_with_af): Moved...
5012 * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
5013 * graphite.c (build_access_matrix_with_af): ... here. Now static.
5014 (print_graphite_bb): Print basic block's schedule.
5015 (print_scop): Don't print the schedule, call cloog's pretty printer.
5016 (bb_in_scop_p): A basic block is in a scop only if it is both
5017 dominated and postdominated by the scop's entry and exit basic blocks.
5018 (function_parameter_p): New.
5019 (invariant_in_scop_p): Use function_parameter_p.
5020 (new_scop, save_scop): New.
5021 (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
5023 (scan_tree_for_params): Directly build the constraint as CloogMatrix.
5024 (loop_in_scop_p): New.
5025 (scop_record_loop): Use loop_in_scop_p.
5026 (build_scop_domain): Renamed build_scop_iteration_domain.
5027 (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
5028 nb_params_in_scop, build_scop_context, first_loop_in_scop,
5029 setup_cloog_loop, dot_scop_1, dot_scop): New.
5030 * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
5031 (struct scop): Add a pointer to cloog's representation of a program.
5033 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5035 * doc/invoke.texi (-ftree-check-verbose): Renamed
5036 -ftree-checks-verbose.
5037 * common.opt (flag_tree_check_verbose): Renamed
5038 flag_tree_checks_verbose.
5039 * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
5041 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
5043 * configure: Regenerated.
5044 * config.in: Regenerated.
5045 * tree-ssa-loop.c (graphite_transforms): Execute
5046 graphite_transform_loops only when HAVE_cloog.
5047 * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
5048 * graphite.c: Include polylibgmp.h and cloog.h.
5049 (graphite_transform_loops): Removed loops parameter.
5050 * tree-flow.h (graphite_transform_loops): Update declaration.
5051 * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
5052 (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
5053 (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
5054 (OBJS-common): Remove dependence on graphite.o.
5055 (BACKEND): Depend on @GRAPHITE@.
5057 2007-04-13 Sebastian Pop <sebastian.pop@inria.fr>
5059 * doc/invoke.texi (-ftree-check-verbose): Documented.
5060 * testsuite/gcc.dg/tree-checker/tree-checks-1.c: New.
5061 * testsuite/gcc.dg/tree-checker/tree-checks-2.c: New.
5062 * testsuite/gcc.dg/tree-checker/tree-checks-3.c: New.
5063 * testsuite/gcc.dg/tree-checker/tree-checks-4.c: New.
5064 * testsuite/gcc.dg/tree-checker/tree-checks.exp: New.
5065 * testsuite/gcc.dg/tree-checker/condates.crp: New.
5066 * common.opt (ftree-checks-verbose): New.
5067 * tree-check.c (tree_check_warning): Move extra stderr output
5068 under control of flag_tree_check_verbose.
5070 2007-04-12 Sebastian Pop <sebastian.pop@inria.fr>
5072 * tree-match.c: Fix comments formatting.
5073 * tree-match.h: Fix comments formatting.
5074 * tree-check.c: Fix comments formatting.
5075 (tree_check_init): Restructure.
5077 2007-04-12 Nic Volanschi <nic.volanschi@free.fr>
5079 * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
5081 2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
5083 * Merge from mainline (r120733:123693).
5085 2007-03-20 Nic Volanschi <nic.volanschi@free.fr>
5087 * condate.y: New file.
5088 * tree-match.h (struct patt_info_s): New field sign.
5089 (struct condate_s): New field msg.
5090 (normalize_condate, name_condate, add_condate): New.
5091 (conds[], condate_parse): Made extern.
5092 * tree-check.c (tree_check_warning): First arg changed to cond;
5093 warning reformatted.
5094 (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
5096 (tree_check): Process trivial condates.
5097 (read_delimited_string): Removed.
5098 (print_cond): Print name and msg.
5099 (conds[]): Made extern.
5100 (parse_tree_check_file_once): Rewritten to use the parser in
5102 Processing of option --tree_check_string moved to tree_scan().
5103 * Makefile.in: Added condate.y
5105 2007-03-12 Sebastian Pop <sebastian.pop@inria.fr>
5107 * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
5108 Use VECs instead of varrays.
5109 * diagnostic.h (lazy_dump_generic_node): Update declaration.
5110 * Makefile.in (pretty-print.o): Depend on vec.h.
5111 * pretty-print.c: Include tree.h and vec.h.
5112 (pp_clear_state, pp_write_list_to_stream, pp_base_format,
5113 pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
5114 new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
5115 pp_free_list): Use VECs instead of varrays.
5116 * pretty-print.h: Do not include varray.h.
5117 (struct tree_chunk_s): Declaration moved before its use.
5118 (output_buffer): Rename varray field to chunks.
5119 * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
5120 tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
5121 save_global_holes): Use VECs instead of varrays.
5122 * tree-match.h: Declare VECs of cfg_node, and hole_p.
5123 * tree-check.c (scan_cfg_stmts, push_node,
5124 print_matching_stmt): Removed.
5125 (tree_check_instance, push_global_holes_if_new, tree_check,
5126 execute_tree_check): Use VECs instead of varrays.
5127 (gate_tree_check): Don't execute the CFG check when basic_block_info
5130 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5132 * Merge from mainline (r115016:120733).
5134 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5136 * Merge from mainline (r117632:117661).
5138 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
5140 * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
5141 * tree-pass.h (TDF_DEBUG, debug_p): New.
5142 * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
5143 get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
5144 get_loop_exit_condition, analyze_evolution_in_loop,
5145 analyze_initial_condition, analyze_scalar_evolution,
5146 instantiate_parameters, number_of_latch_executions): Use debug_p.
5147 * tree-chrec.c (chrec_apply): Use debug_p.
5148 * tree-data-ref.c: Include graphite.h.
5149 (dump_data_reference): Print also the access matrix.
5150 (analyze_array, analyze_indirect_ref, init_data_ref,
5151 analyze_offset_expr, address_analysis, object_analysis,
5152 create_data_ref, finalize_ddr_dependent,
5153 non_affine_dependence_relation, analyze_ziv_subscript,
5154 analyze_siv_subscript_cst_affine,
5155 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
5156 can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
5157 analyze_miv_subscript, analyze_overlapping_iterations,
5158 build_classic_dist_vector, subscript_dependence_tester,
5159 compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
5160 (build_access_matrix_with_af): No longer static.
5161 * tree-data-ref.h (scop_p): ... declaration here.
5162 (data_reference.scop): New field.
5163 (DR_SCOP, DR_ACCESS_MATRIX): New.
5164 (build_access_matrix_with_af, dr_num_subscripts): Declared.
5165 * graphite.c (print_graphite_bb): Call dump_data_references.
5166 (print_scop): Use scop_nb_loops and scop_dim_domain.
5167 (test_for_scop_bound): Use debug_p.
5168 (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
5170 (scop_loop_index): Moved...
5171 (scop_record_loop): New.
5172 (build_scop_loop_nests): Use scop_record_loop.
5173 (build_scop_domain): Use scop_dim_domain.
5174 (build_access_matrix): Implemented.
5175 (build_scop_canonical_schedules): Use scop_nb_loops.
5176 (build_graphite_bb): Initialize GBB_SCOP.
5177 * graphite.h (scop_p): Moved...
5178 (graphite_bb.scop): New field.
5179 (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
5180 scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
5181 SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
5182 (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
5183 scop_loop_index): New.
5184 * Makefile.in (tree-data-ref.o): Depends on graphite.h.
5186 2007-01-05 Sebastian Pop <sebastian.pop@inria.fr>
5188 * Merge from mainline (r117661:120450).
5190 2006-10-12 Sebastian Pop <sebastian.pop@inria.fr>
5192 * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
5193 at the first declaration outside the varying loop, instantiate as
5195 * tree-chrec.c (for_each_scev_op): New.
5196 * tree-chrec.h (for_each_scev_op): Declared.
5197 * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
5198 * tree-data-ref.c (get_references_in_stmt,
5199 find_data_references_in_stmt): New, from trunk.
5200 (find_data_references_in_loop): Use get_references_in_stmt
5201 and find_data_references_in_loop, modified as in trunk.
5202 (build_access_matrix_with_af): New.
5203 * tree-data-ref.h (data_reference): Add a field access_matrix.
5204 (data_ref_loc): New, as in trunk.
5205 * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
5206 invariant_in_scop_p, param_index, scan_tree_for_params,
5207 scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
5208 idx_record_param, idx_record_params, build_access_matrix,
5209 build_scop_data_accesses, build_scop_canonical_schedules,
5210 build_graphite_bb, build_scop_bbs, find_params_in_bb,
5211 build_scop_params): New.
5212 * graphite.h (graphite_bb): New.
5213 (scop): Add fields static_schedule, params, loop_nest,
5215 * lambda.h: Declare vecs of lambda_matrix.
5216 * tree-flow.h (print_loop_ir_bb): Declared.
5217 * tree-cfg.c (print_loop_ir_bb): New.
5218 (print_loop): Use print_loop_ir_bb.
5220 2006-10-12 Sebastian Pop <pop@cri.ensmp.fr>
5222 * Merge from mainline (r115016:117632).
5224 2006-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5226 * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
5227 break due to a warning.
5229 2006-10-10 Sebastian Pop <pop@cri.ensmp.fr>
5231 * graphite.c (print_scops, debug_scops): New.
5232 (graphite_transform): Renamed graphite_find_transform.
5233 * graphite.h (debug_scops): Declared.
5235 2006-08-17 Sebastian Pop <pop@cri.ensmp.fr>
5237 * tree-match.c: Reformat following the GNU style.
5238 * tree-match.h: Reformat following the GNU style.
5239 * tree-pattern.h: Removed empty file.
5240 * Makefile.in: Remove references to tree-pattern.h.
5241 * tree-check.c: Reformat following the GNU style.
5242 (execute_tree_check): Move gate condition code to...
5243 (gate_tree_check): ...here. New function.
5244 (pass_check): Use the gate function.
5246 2006-07-04 Nic Volanschi <nic.volanschi@free.fr>
5248 * tree-pattern.h: New. Tree pattern matching and checking using
5250 * tree-check.c: New. Tree/CFG checking pass.
5251 * tree-match.c: New. Library for tree pattern matching.
5252 * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
5253 * toplev.c, flags.h: Add globals for tree-check pass.
5254 * Makefile.in: Integrate the files in tree-check pass.
5255 * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
5256 * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
5257 Introduce a "lazy" pretty-print mode.
5258 * tree.c, tree.h: Add tree_name.
5260 2006-07-04 Sebastian Pop <pop@cri.ensmp.fr>
5262 * doc/invoke.texi (-fgraphite): Correct typo.
5263 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
5264 use of print_loop_ir.
5265 * testsuite/gcc.dg/graphite/scop-1.c: New.
5266 * testsuite/gcc.dg/graphite/scop-2.c: New.
5267 * testsuite/gcc.dg/graphite/graphite.exp: New.
5268 * graphite.c: Include domwalk.h.
5269 (print_scop): Print only the entry and exit blocks.
5270 (debug_scop): No longer static.
5271 (affine_expr): Fix formating. Return also true when the expression is
5273 (stmt_simple_for_scop_p): Fix formating.
5274 (build_scops): Use domwalk.
5275 (get_loop_start, end_scop, test_for_scop_bound): New.
5276 (graphite_transform_loops): Avoid printing on stderr.
5277 * graphite.h (debug_scop): Declared.
5278 * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
5279 * Makefile.in (graphite.o): Depend on domwalk.h.
5280 * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
5281 declarations for static functions.
5282 (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
5283 controlling output verbosity.
5285 2006-06-26 Sebastian Pop <pop@cri.ensmp.fr>
5286 Plesco Alexandru <shurikx@gmail.com>
5288 * doc/invoke.texi (-fgraphite): Document.
5289 * tree-pass.h (pass_graphite_transforms): Declared.
5290 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
5291 * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
5292 (pass_graphite_transforms): Defined.
5293 * tree-data-ref.c (free_data_ref, data_reference): Extern.
5294 * tree-data-ref.h (free_data_ref, data_reference): Declared.
5295 * graphite.c, graphite.h: New.
5296 * common.opt (fgraphite): Declared.
5297 * tree-flow.h (graphite_transform_loops): Declared.
5298 * Makefile.in (OBJS-common): Add graphite.o.
5299 (graphite.o): New rule.
5300 * passes.c (pass_graphite_transforms): Scheduled.