1 2010-04-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
4 CLooG's value_* macros to their respective mpz_* counterparts.
5 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6 (graphite_create_new_loop_guard): Same.
7 * graphite-interchange.c (build_linearized_memory_access): Same.
8 (pdr_stride_in_loop): Same.
9 (memory_strides_in_loop_1): Same.
10 (1st_interchange_profitable_p): Same.
11 * graphite-poly.c (extend_scattering): Same.
12 (psct_scattering_dim_for_loop_depth): Same.
13 (pbb_number_of_iterations): Same.
14 (pbb_number_of_iterations_at_time): Same.
15 * graphite-poly.h (new_1st_loop): Same.
16 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
17 (oppose_constraint): Same.
18 (insert_constraint_into_matrix): Same.
19 (ppl_set_inhomogeneous_gmp): Same.
20 (ppl_set_coef_gmp): Same.
21 (ppl_strip_loop): Same.
22 (ppl_lexico_compare_linear_expressions): Same.
23 (ppl_max_for_le_pointset): Same.
24 (ppl_min_for_le_pointset): Same.
25 (ppl_build_realtion): Same.
26 * graphite-ppl.h (gmp_cst_to_tree): Same.
27 (ppl_set_inhomogeneous): Same.
28 (ppl_set_inhomogeneous_tree): Same.
30 (ppl_set_coef_tree): Same.
31 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
32 (build_scop_scattering): Same.
33 (add_value_to_dim): Same.
34 (scan_tree_for_params_right_scev): Same.
35 (scan_tree_for_params_int): Same.
36 (scan_tree_for_params): Same.
37 (find_params_in_bb): Same.
38 (find_scop_parameters): Same.
39 (add_upper_bounds_from_estimated_nit): Same.
40 (build_loop_iteration_domains): Same.
41 (create_linear_expr_from_tree): Same.
42 (add_condition_to_domain): Same.
43 (pdr_add_memory_accesses): Same.
45 2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
48 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
49 lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
50 When converting an unsigned type to signed, double its precision.
51 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
52 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
53 (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
55 2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
58 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
59 build_nonstandard_integer_type.
60 (gcc_type_for_interval): Same.
62 2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
65 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
66 POINTER_PLUS_EXPR for pointer types.
68 * gcc.dg/graphite/id-19.c: New.
70 2010-04-04 Sebastian Pop <sebastian.pop@amd.com>
73 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
74 * graphite-clast-to-gimple.c: Include langhooks.h.
75 (max_signed_precision_type): New.
76 (max_precision_type): Takes two types as arguments.
77 (precision_for_value): New.
78 (precision_for_interval): New.
79 (gcc_type_for_interval): New.
80 (gcc_type_for_value): New.
81 (gcc_type_for_clast_term): New.
82 (gcc_type_for_clast_red): New.
83 (gcc_type_for_clast_bin): New.
84 (gcc_type_for_clast_expr): Split up into several functions.
85 (gcc_type_for_clast_eq): Rewritten.
86 (compute_bounds_for_level): New.
87 (compute_type_for_level_1): New.
88 (compute_type_for_level): New.
89 (gcc_type_for_cloog_iv): Removed.
90 (gcc_type_for_iv_of_clast_loop): Rewritten.
91 (graphite_create_new_loop): Compute the lower and upper bound types
92 with gcc_type_for_clast_expr.
93 (graphite_create_new_loop_guard): Same.
94 (find_cloog_iv_in_expr): Removed.
95 (compute_cloog_iv_types_1): Removed.
96 (compute_cloog_iv_types): Removed.
97 (gloog): Do not call compute_cloog_iv_types.
98 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
100 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
101 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
102 (GBB_CLOOG_IV_TYPES): Removed.
104 * gcc.dg/graphite/run-id-pr42644.c: Call abort.
106 2010-04-02 Sebastian Pop <sebastian.pop@amd.com>
108 Reverted this commit: as at this point the loop closed SSA form
109 is under a canonical form respecting the single argument condition.
110 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Loop
111 close phi nodes may have more than one argument.
113 2010-04-01 Sebastian Pop <sebastian.pop@amd.com>
115 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
116 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
117 (detect_commutative_reduction): Same.
119 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
121 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Loop
122 close phi nodes may have more than one argument.
124 2010-03-30 Richard Guenther <rguenther@suse.de>
125 Zdenek Dvorak <ook@ucw.cz>
126 Sebastian Pop <sebastian.pop@amd.com>
129 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
130 with multiple arguments.
131 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
133 2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
135 * graphite-dependences.c (print_pddr): Call print_pdr with an
137 * graphite-poly.c (debug_pdr): Add an extra argument for the
140 (print_pbb_domain): Same.
142 (print_scop_context): Same.
145 (debug_pbb_domain): Same.
149 (debug_scop_context): Same.
152 (print_scop_params): Same.
153 (debug_scop_params): Same.
154 (print_iteration_domain): Same.
155 (print_iteration_domains): Same.
156 (debug_iteration_domain): Same.
157 (debug_iteration_domains): Same.
158 (print_scattering_function): Same.
159 (print_scattering_functions): Same.
160 (debug_scattering_function): Same.
161 (debug_scattering_functions): Same.
162 * graphite-poly.h (debug_pdr): Update declaration.
164 (print_pbb_domain): Same.
166 (print_scop_context): Same.
169 (debug_pbb_domain): Same.
173 (debug_scop_context): Same.
176 (print_scop_params): Same.
177 (debug_scop_params): Same.
178 (print_iteration_domain): Same.
179 (print_iteration_domains): Same.
180 (debug_iteration_domain): Same.
181 (debug_iteration_domains): Same.
182 (print_scattering_function): Same.
183 (print_scattering_functions): Same.
184 (debug_scattering_function): Same.
185 (debug_scattering_functions): Same.
187 2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
189 * graphite-poly.c (print_scattering_function_1): New.
190 (print_scattering_function): Call it.
191 (print_scop_params): Remove spaces at the end of lines.
194 * graphite-poly.h (print_cloog): Declared.
195 (debug_cloog): Declared.
197 2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
199 * tree-ssa-copy.c: Revert this previous change:
200 (init_copy_prop): Loop closed phi nodes cancontain more than one
202 (execute_copy_prop): Revert the previous change: do not call
203 rewrite_into_loop_closed_ssa.
205 2010-03-21 Sebastian Pop <sebastian.pop@amd.com>
206 Richard Guenther <rguenther@suse.de>
209 * tree-ssa-copy.c (init_copy_prop): Loop closed phi nodes can
210 contain more than one argument.
211 (execute_copy_prop): Revert the previous change: do not call
212 rewrite_into_loop_closed_ssa.
214 * gcc.dg/graphite/id-pr43464.c: Remove compile warning.
215 * gcc.dg/graphite/id-pr43464-1.c: New.
217 2010-03-21 Sebastian Pop <sebastian.pop@amd.com>
220 * tree-ssa-copy.c (execute_copy_prop): Call rewrite_into_loop_closed_ssa
221 and verify_loop_closed_ssa when copy prop is executed in the LNO.
223 * gcc.dg/graphite/id-pr43464.c: New.
225 2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
227 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
229 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
230 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
231 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
232 to switch between adding the IV bump in loop->latch or in loop->header.
234 2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
236 * passes.c (init_optimization_passes): Add pass_copy_prop
239 2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
241 * graphite-poly.c (print_scattering_function): Pretty print following
244 (print_pbb_domain): Same.
245 (dump_gbb_cases): Same.
246 (dump_gbb_conditions): Same.
249 (print_scop_params): Same.
250 (print_scop_context): Same.
252 (print_pbb_body): New.
253 (lst_indent_to): New.
254 (print_lst): Start new lines with a #.
255 * graphite-poly.h (pbb_bb): New.
256 (pbb_index): Use pbb_bb.
257 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
259 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
261 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
264 * gcc.dg/graphite/id-pr43351.c
266 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
269 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
270 call insert_out_of_ssa_copy for default definitions.
271 * gfortran.dg/graphite/id-pr43354.f: New.
273 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
276 * gfortran.dg/graphite/pr43349.f: New.
278 2010-03-11 Sebastian Pop <sebastian.pop@amd.com>
280 * graphite-clast-to-gimple.c (my_long_long): Defined.
281 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
282 * graphite-sese-to-poly.c (my_long_long): Defined.
283 (scop_ivs_can_be_represented): Use it.
285 2010-03-10 Sebastian Pop <sebastian.pop@amd.com>
287 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
288 graphite-max-bbs-per-function, and loop-block-tile-size.
289 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
291 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
293 2010-03-10 Sebastian Pop <sebastian.pop@amd.com>
295 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
297 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
298 (add_upper_bounds_from_estimated_nit): New.
299 (build_loop_iteration_domains): Use it.
301 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
303 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
305 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
308 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
309 should be an INTEGER_CST. Also handle CASE_CONVERT.
310 * gcc.dg/graphite/pr43306.c: New.
312 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
314 * graphite.c (graphite_initialize): To bound the number of bbs per
315 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
316 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
317 * doc/invoke.texi: Document it.
319 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
321 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
322 * graphite-sese-to-poly.h (build_poly_scop): Same.
324 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
326 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
327 the number of parameters in the scop. Use as an upper bound
328 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
329 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
330 * doc/invoke.texi: Document it.
332 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
334 * graphite-sese-to-poly.c (add_param_constraints): Use
335 lower_bound_in_type and upper_bound_in_type.
337 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
339 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
340 instead of unsigned_type_node.
342 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
343 Reza Yazdani <reza.yazdani@amd.com>
346 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
347 on pointer type parameters.
349 * gcc.dg/graphite/run-id-4.c: New.
351 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
354 * gcc.dg/graphite/run-id-3.c: New.
356 2010-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
357 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
359 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
360 handle conversions from pointer to integers.
361 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
362 induction variable, to be able to work with code generated by CLooG.
363 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
364 (build_poly_scop): Bail out if we cannot codegen a loop.
366 2010-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
368 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
369 code generation with gloog_error.
371 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
373 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
374 Call fold_convert on all the returned values.
375 (expand_scalar_variables_expr): Pass to expand_scalar_variables_ssa_name
376 the type of the resulting expression.
378 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
380 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
381 ppl_min_for_le_pointset. Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
382 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
384 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
386 * graphite-dependences.c (map_into_dep_poly): Removed.
387 (dependence_polyhedron_1): Use combine_context_id_scat.
389 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
391 * graphite-poly.h (struct poly_scattering): Add layout documentation.
392 (struct poly_bb): Same.
393 (combine_context_id_scat): New.
395 2010-03-02 Sebastian Pop <sebastian.pop@amd.com>
398 * sese.c (name_defined_in_loop_p): Return false for default
401 * gcc.dg/graphite/pr42326.c: New.
403 2010-02-23 Sebastian Pop <sebastian.pop@amd.com>
405 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
406 and clean up the logic.
408 2010-02-23 Sebastian Pop <sebastian.pop@amd.com>
410 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
413 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
416 * graphite-scop-detection.c (create_single_exit_edge): Move
417 the call to find_single_exit_edge to....
418 (create_sese_edges): ...here. Don't handle multiple edges
419 exiting the function.
420 (build_graphite_scops): Don't handle multiple edges
421 exiting the function.
423 * gcc.dg/graphite/pr43083.c: New.
425 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
428 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
429 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
431 * gfortran.dg/graphite/pr43097.f: New.
433 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
434 Manuel López-Ibáñez <manu@gcc.gnu.org>
437 * g++.dg/graphite/pr41305.C: Add -Wno-conversion-null.
439 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
442 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
444 * g++.dg/graphite/pr43026.C: New.
446 2010-02-13 Tobias Grosser <grosser@fim.uni-passau.de>
448 * Merge from mainline (154736:156693).
450 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
453 * gcc.dg/graphite/pr43012.c: New.
455 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
457 * graphite.c (graphite_transform_loops): Re-enable dbg_cnt.
458 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
460 * g++.dg/graphite/pr42930.C: New.
462 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
465 * graphite-scop-detection.c (graphite_can_represent_scev): Call
466 graphite_can_represent_init for MULT_EXPR.
468 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
472 * graphite-sese-to-poly.c (remove_phi): New.
473 (translate_scalar_reduction_to_array): Call remove_phi.
475 * gcc.dg/graphite/pr42530.c: New.
476 * gcc.dg/graphite/pr42914.c: New.
478 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
481 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
482 * graphite-clast-to-gimple.h (gloog): Update declaration.
483 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
484 * graphite-poly.h (struct poly_bb): Add missing comments.
485 (struct scop): Add poly_scop_p field.
487 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
488 * graphite.c (graphite_transform_loops): Build the polyhedral
489 representation for each scop before code generation.
490 * sese.c (rename_variables_in_operand): Removed.
491 (rename_variables_in_expr): Return the renamed expression.
492 (rename_sese_parameters): New.
493 * sese.h (rename_sese_parameters): Declared.
495 * gcc.dg/graphite/pr42771.c: New.
497 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
499 * gcc.dg/graphite/block-0.c: Call abort for runtime test. Always
501 * gcc.dg/graphite/block-1.c: Same.
502 * gcc.dg/graphite/block-3.c: Same.
503 * gcc.dg/graphite/block-4.c: Same.
504 * gcc.dg/graphite/block-5.c: Same.
505 * gcc.dg/graphite/block-6.c: Same.
506 * gcc.dg/graphite/block-7.c: Same.
507 * gcc.dg/graphite/interchange-0.c: Same.
508 * gcc.dg/graphite/interchange-1.c: Same.
509 * gcc.dg/graphite/interchange-10.c: Same.
510 * gcc.dg/graphite/interchange-11.c: Same.
511 * gcc.dg/graphite/interchange-12.c: Same.
512 * gcc.dg/graphite/interchange-2.c: Same.
513 * gcc.dg/graphite/interchange-3.c: Same.
514 * gcc.dg/graphite/interchange-4.c: Same.
515 * gcc.dg/graphite/interchange-5.c: Same.
516 * gcc.dg/graphite/interchange-6.c: Same.
517 * gcc.dg/graphite/interchange-7.c: Same.
518 * gcc.dg/graphite/interchange-8.c: Same.
519 * gcc.dg/graphite/interchange-9.c: Same.
520 * gcc.dg/graphite/interchange-mvt.c: Same.
522 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
524 * gfortran.dg/graphite/id-19.f: New.
525 * gfortran.dg/graphite/pr14741.f90: New.
526 * gfortran.dg/graphite/pr41924.f90: New.
527 * gfortran.dg/graphite/run-id-2.f90: New.
529 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
532 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
533 to unknown_dependence.
534 (graphite_legal_transform_dr): Handle the unknown_dependence.
535 (graphite_carried_dependence_level_k): Same.
537 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
539 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
541 2010-02-05 Sebastian Pop <sebastian.pop@amd.com>
542 Konrad Trifunovic <konrad.trifunovic@inria.fr>
545 * graphite-dependences.c (build_lexicographical_constraint): Return
546 a union of dependence polyhedra.
547 (dependence_polyhedron_1): Adapt for build_lexicographical_constraint.
549 * gcc.dg/graphite/block-0.c: Enable runtime check. XFAILed.
550 * gcc.dg/graphite/block-4.c: Same.
551 * gcc.dg/graphite/block-7.c: Same.
552 * gcc.dg/graphite/interchange-12.c: Same.
553 * gcc.dg/graphite/interchange-mvt.c: Same.
554 * gfortran.dg/graphite/interchange-1.f: XFAILed.
555 * gfortran.dg/graphite/interchange-3.f90: XFAILed.
556 * gfortran.dg/graphite/run-id-1.f: New testcase for PR42637.
558 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
560 * gcc.dg/graphite/interchange-12.c: Return 0 to avoid
561 the execution check to FAIL. This testcase is miscompiled by Graphite
562 and the check should be re-enabled.
563 * gcc.dg/graphite/interchange-mvt.c: Same.
564 * gcc.dg/graphite/block-0.c: Same.
565 * gcc.dg/graphite/block-4.c: Same.
566 * gcc.dg/graphite/block-7.c: Same.
568 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
570 * gcc.dg/graphite/interchange-mvt.c: Un-XFAILed.
571 * gcc.dg/graphite/scop-0.c: Fix spaces.
572 * gfortran.dg/graphite/block-1.f90: Rewrite expected output.
573 * gfortran.dg/graphite/block-2.f: Same.
574 * gfortran.dg/graphite/block-3.f90: Same.
575 * gfortran.dg/graphite/block-4.f90: Same.
576 * gfortran.dg/graphite/interchange-1.f: Un-XFAILed.
577 * gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
579 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
581 * graphite-dependences.c (new_poly_ddr): Initialize PDDR_KIND and
582 PDDR_ORIGINAL_SCATTERING_P.
583 (pddr_is_empty): Rewritten.
584 (print_dependence_polyhedron_layout): New.
587 (build_alias_set_powerset): Moved up.
588 (poly_drs_may_alias_p): Moved up.
589 (lexicographically_gt_p): Removed.
590 (build_lexicographically_gt_constraint): Renamed
591 build_lexicographical_constraint, reimplemented.
592 (dependence_polyhedron_1): Simplified parameters.
593 (dependence_polyhedron): Same. Keep along empty PDDRs
594 to make efficient use of the cache.
595 (reduction_dr_p): Compute the PBBs don't pass them as parameters.
596 (graphite_legal_transform_dr): Rewritten.
597 (graphite_legal_transform_bb): Pass fewer arguments to
598 graphite_legal_transform_dr.
599 (graphite_carried_dependence_level_k): Simplified implementation.
600 (dot_original_deps_stmt_1): Call dependence_polyhedron.
601 (dot_transformed_deps_stmt_1): Same.
602 (dot_original_deps): Same.
603 (dot_transformed_deps): Same.
604 * graphite-dependences.h (struct poly_ddr): Added a new field
605 original_scattering_p.
606 (PDDR_ORIGINAL_SCATTERING_P): New.
607 (print_pddr): Declared.
608 (debug_pddr): Declared.
609 * graphite-ppl.c: Clarify comment.
610 * sese.h (print_gimple_bb): Removed unused declaration.
613 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
615 * g++.dg/graphite/graphite.exp: Rewritten.
616 * gcc.dg/graphite/graphite.exp: Rewritten.
617 * gfortran.dg/graphite/graphite.exp: Rewritten.
618 * gcc.dg/graphite/block-0.c: Added runtime test.
619 * gcc.dg/graphite/block-1.c: Same.
620 * gcc.dg/graphite/block-3.c: Same.
621 * gcc.dg/graphite/block-4.c: Same.
622 * gcc.dg/graphite/block-5.c: Same.
623 * gcc.dg/graphite/block-6.c: Same.
624 * gcc.dg/graphite/block-7.c: Same.
625 * gcc.dg/graphite/interchange-0.c: Same.
626 * gcc.dg/graphite/interchange-1.c: Same.
627 * gcc.dg/graphite/interchange-10.c: Same.
628 * gcc.dg/graphite/interchange-11.c: Same.
629 * gcc.dg/graphite/interchange-12.c: Same.
630 * gcc.dg/graphite/interchange-2.c: Same.
631 * gcc.dg/graphite/interchange-3.c: Same.
632 * gcc.dg/graphite/interchange-4.c: Same.
633 * gcc.dg/graphite/interchange-5.c: Same.
634 * gcc.dg/graphite/interchange-6.c: Same.
635 * gcc.dg/graphite/interchange-7.c: Same.
636 * gcc.dg/graphite/interchange-8.c: Same.
637 * gcc.dg/graphite/interchange-9.c: Same.
638 * gcc.dg/graphite/interchange-mvt.c: Same.
639 * gcc.dg/graphite/run-id-2.c: Remove useless dg-do run.
641 2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
643 * graphite-scop-detection.c (dot_all_scops): Make calls to dot run in
646 2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
648 * common.opt: Add -fgraphite-cloog-opts.
649 * graphite-clast-to-gimple.c (set_cloog_options): Same.
650 * opts.c (decode_options): Same.
652 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
654 * gcc.dg/graphite/id-17.c: New.
655 * gcc.dg/graphite/pr41888.c: New.
656 * gcc.dg/graphite/scop-22.c: New.
657 * gfortran.dg/graphite/pr40982.f90: New.
659 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
661 * graphite-dependences.c: Clarify comments.
662 (build_pddr): Add an extra parameter direction.
663 (graphite_legal_transform_dr): Use build_pddr.
664 (dot_original_deps_stmt_1): Update use of build_pddr.
665 (dot_transformed_deps_stmt_1): Same.
666 (dot_original_deps): Same.
667 (dot_transformed_deps): Same.
669 * gcc.dg/graphite/interchange-12.c: New.
670 * gcc.dg/graphite/block-7.c: New.
672 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
674 * graphite-dependences.c (pddr_original_scattering): Renamed build_pddr.
675 (pddr_transformed_scattering): Removed.
676 (graphite_legal_transform_dr): Use build_pddr.
677 (dot_original_deps_stmt_1): Same.
678 (dot_transformed_deps_stmt_1): Same.
679 (dot_original_deps): Same.
680 (dot_transformed_deps): Same.
682 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
684 * graphite-dependences.c (lexicographically_gt_p): Add comments.
685 (build_lexicographically_gt_constraint): Same.
686 (dependence_polyhedron_1): Same.
687 (dependence_polyhedron): Same.
689 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
691 * graphite-dependences.c (build_pairwise_scheduling_equality): Removed.
692 (build_pairwise_scheduling_inequality): Renamed build_pairwise_scheduling.
693 (lexicographically_gt_p): Change type of direction to int.
694 (build_lexicographically_gt_constraint): Same.
695 (dependence_polyhedron_1): Same.
696 (dependence_polyhedron): Same.
697 (pddr_original_scattering): Use integers for direction.
698 (pddr_transformed_scattering): Same.
699 (graphite_legal_transform_dr): Same.
700 (graphite_carried_dependence_level_k): Same.
702 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
704 * graphite-dependences.c (build_pairwise_constraint): Renamed
705 ppl_build_relation. Moved...
706 (dr_equality_constraints): Use ppl_build_relation.
707 (build_pairwise_scheduling_equality): Same.
708 (build_pairwise_scheduling_inequality): Same.
709 * graphite-ppl.c (ppl_build_relation): ...here.
710 * graphite-ppl.h (ppl_build_relation): Declared.
712 2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
715 * graphite-clast-to-gimple.c (gloog_error): New static variable.
716 (clast_to_gcc_expression): Do not build MULT_EXPR of POINTER_TYPE_P.
717 Set gloog_error when such an expression failed to be built.
718 (translate_clast): Early return when gloog_error is set.
719 (gloog): Clear gloog_error. When gloog_error is set, call
720 set_ifsese_condition to enable the original code. Return the status
721 of the code generation based on gloog_error.
722 * sese.c (set_ifsese_condition): New.
723 * sese.h (set_ifsese_condition): Declared.
725 * g++.dg/graphite/pr42681.C: New.
727 2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
730 * graphite-clast-to-gimple.c (gloog): Call scev_reset_htab and
731 rename_nb_iterations.
732 * sese.c (rename_variables_in_operand): New.
733 (rename_variables_in_expr): New.
734 (rename_nb_iterations): New.
735 (sese_adjust_liveout_phis): Update the rename_map.
736 * sese.h (rename_nb_iterations): Declared.
737 * tree-scalar-evolution.c (scev_reset_htab): New.
738 (scev_reset): Call scev_reset_htab.
739 * tree-scalar-evolution.h (scev_reset_htab): Declared.
741 * gfortran.dg/graphite/pr42732.f: New.
743 2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
746 * graphite-clast-to-gimple.c: Fix formatting.
747 * sese.c (defined_in_loop_p): Renamed name_defined_in_loop_p.
748 (expr_defined_in_loop_p): New.
749 (add_loop_exit_phis): Also handle full expressions: remove from
750 the rename_map the expressions defined in the loop that we're closing.
752 * gfortran.dg/graphite/pr42393-1.f90: New.
753 * gfortran.dg/graphite/pr42393.f90: Add new flags
754 -fno-loop-block -fno-loop-interchange -fno-loop-strip-mine to also
755 make this testcase useful in the Graphite branch.
757 2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
759 * graphite-scop-detection.c (exclude_component_ref): Removed.
760 (is_simple_operand): Removed.
761 (stmt_simple_for_scop_p): Remove use of is_simple_operand.
763 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
766 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
767 the array indexing of ADDR_EXPRs.
769 * gcc.dg/graphite/pr42221.c: New.
771 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
774 * graphite.c (graphite_finalize): Call scev_reset.
775 (graphite_transform_loops): Do not call scev_reset between the code
778 * gcc.dg/graphite/pr42521.c: New.
780 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
782 * graphite-interchange.c (memory_stride_in_loop): Renamed
784 (memory_strides_in_loop): Renamed memory_strides_in_loop_1.
785 (memory_strides_in_loop): Memoize the memory strides per loop.
786 (lst_interchange_profitable_p): Do not initialize to zero the memory
788 * graphite-poly.h (struct lst): Add a field memory_strides.
789 (LST_LOOP_MEMORY_STRIDES): New.
790 (new_lst_loop): Initialize LST_LOOP_MEMORY_STRIDES to -1.
791 (free_lst): Clear LST_LOOP_MEMORY_STRIDES.
793 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
795 * graphite-interchange.c (memory_strides_in_loop_depth): Renamed
796 memory_strides_in_loop. Gather memory strides on a whole loop.
797 (pbb_interchange_profitable_p): Renamed lst_interchange_profitable_p.
798 (lst_interchange_profitable_p): Removed.
799 (lst_try_interchange_loops): Call lst_interchange_profitable_p.
801 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
803 Revert patch 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
804 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
805 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
806 Remove context_loop and level.
808 2010-01-07 Richard Guenther <rguenther@suse.de>
810 PR tree-optimization/42641
811 * sese.c (rename_map_elt_info): Use the SSA name version, do
814 2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
816 * graphite-blocking.c (scop_do_block): Print "SCoP will be loop
817 blocked" only when both the strip mine and the interchange have
820 * gcc.dg/graphite/block-2.c: Removed.
821 * gcc.dg/graphite/block-3.c: Add scan pattern.
822 * gcc.dg/graphite/block-4.c: Same.
823 * gcc.dg/graphite/block-5.c: Same.
824 * gcc.dg/graphite/block-6.c: Same.
826 2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
828 * graphite-clast-to-gimple.c (save_clast_name_index): Free slot
829 before allocating a new one.
830 (copy_renames): Check that slot is not NULL.
831 (mark_bb_with_pbb): Same.
832 (compute_cloog_iv_types_1): Same.
833 * graphite-interchange.c (lst_perfect_nestify): Free the before,
834 nest, and after LSTs.
835 (lst_try_interchange_loops): Same.
837 2010-01-05 Sebastian Pop <sebastian.pop@amd.com>
840 * graphite-interchange.c (lst_try_interchange_loops): Do not return
841 the before, nest, and after LSTs.
842 (lst_try_interchange): Removed.
843 (lst_interchange_select_inner): Do not iterate over the LSTs if they
845 (lst_interchange_select_outer): Apply interchange on the outer loop
846 until there are no more changes in the inner loops.
848 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
850 Revert patch fixing PR middle-end/42221.
852 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
855 * graphite-sese-to-poly.c (follow_ssa_with_commutative_ops): Handle
858 * gfortran.dg/graphite/pr42180.f90: Add compile flags.
860 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
863 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split blocks
864 that contain only one statement.
866 * gfortran.dg/graphite/pr42180.f90: New.
868 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
871 * gfortran.dg/graphite/pr42393.f90: New.
873 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
876 * gfortran.dg/graphite/pr42186.f90: New.
878 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
881 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array_for_stmt):
882 Insert the reduction copy in the same block as the phi node.
883 (follow_ssa_with_commutative_ops): Handle GIMPLE_NOPs.
885 * gcc.dg/graphite/pr42205-1.c: New.
886 * gcc.dg/graphite/pr42205-2.c: New.
888 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
891 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
892 the array indexing of ADDR_EXPRs.
894 * gcc.dg/graphite/pr42221.c: New.
896 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
900 * graphite-interchange.c (lst_try_interchange): Do not modify OUTER
901 index. Call lst_interchange_select_inner only once.
902 (lst_interchange_select_inner): Update use of lst_try_interchange.
903 (lst_interchange_select_outer): Update.
905 2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
909 * graphite-interchange.c (lst_try_interchange): Do not increment the
910 the OUTER index when there is no AFTER kernel. Do not increment the
911 OUTER index for after processing the AFTER kernel.
912 (lst_interchange_select_inner): Call lst_try_interchange only on loops.
913 (lst_interchange_select_outer): Do not pass in a pointer to the OUTER
914 index. Do not pass to lst_interchange_select_inner the OUTER index.
915 (scop_do_interchange): Update use of lst_interchange_select_outer.
917 * gfortran.dg/graphite/graphite.exp
918 (DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all.
919 * gfortran.dg/graphite/interchange-1.f: Add comment. Clean
920 the graphite dump file.
921 * gfortran.dg/graphite/interchange-2.f: Same.
922 * gfortran.dg/graphite/pr42334-1.f: New.
924 2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
928 * graphite-interchange.c (lst_perfect_nestify): Reset to NULL the LSTs
930 (lst_do_interchange_1): Renamed lst_interchange_select_inner.
931 (lst_try_interchange): Reimplemented.
932 (lst_interchange_select_inner): Same.
933 (lst_do_interchange): Renamed lst_interchange_select_outer.
935 (scop_do_interchange): Update use of lst_interchange_select_outer.
937 * g++.dg/graphite/pr42130.C: Add -fgraphite-identity.
938 * gcc.dg/graphite/block-0.c: Un-XFAILed.
939 * gcc.dg/graphite/pr42211.c: New.
940 * gfortran.dg/graphite/pr42334.f90: New.
942 2009-12-14 Sebastian Pop <sebastian.pop@amd.com>
945 * graphite-scop-detection.c (graphite_can_represent_scev): Handle more
946 carefully PLUS_EXPR, MINUS_EXPR, and MULT_EXPR.
948 * gfortran.dg/graphite/pr42181.f90: New.
950 2009-12-12 Sebastian Pop <sebpop@gmail.com>
953 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
954 insert_out_of_ssa_copy_on_edge for anything else than SSA_NAMEs.
955 (detect_commutative_reduction_arg): Simplified.
956 (detect_commutative_reduction): Early return when the argument of
957 the close phi is not of an SSA_NAME.
959 * gcc.dg/graphite/pr42284.c: New.
961 2009-12-11 Alexander Monakov <amonakov@ispras.ru>
963 * dbgcnt.def (graphite_scop): New counter.
964 * graphite.c: Include dbgcnt.h
965 (graphite_transform_loops): Use new counter to limit transformations.
967 2009-12-08 Sebastian Pop <sebpop@gmail.com>
970 * graphite-scop-detection.c (graphite_can_represent_init): Also
971 handle more complex MULT_EXPRs containing parameters by recursion
974 * gfortran.dg/graphite/pr42285.f90: New.
976 2009-12-01 Tobias Grosser <grosser@fim.uni-passau.de>
978 * g++.dg/graphite/pr42130.C: Fix type.
980 2009-11-29 Alexander Monakov <amonakov@gcc.gnu.org>
982 * g++.dg/graphite/pr42130.C: Correct testcase.
984 2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
986 * Merge from mainline (154493:154734).
988 2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
990 * Merge from mainline (151362:154491).
992 2009-11-24 Tobias Grosser <grosser@fim.uni-passau.de>
994 * graphite-clast-to-gimple.c (try_mark_loop_parallel,
995 graphite_create_new_loop_guard, translate_clast_for): Fix comments.
997 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
1000 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard,
1001 translate_clast_for_loop): New.
1002 (translate_clast_for): Add a condition around the loop, to do not
1003 execute loops with zero iterations.
1004 * g++.dg/graphite/pr42130.C: New.
1005 * gcc.dg/graphite/pr35356-2.c: Adapt.
1007 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
1009 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
1010 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
1011 Remove context_loop and level.
1013 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
1015 * graphite-clast-to-gimple.c (translate_clast_user,
1016 translate_clast_for, translate_clast_guard): Simplify and move common
1017 elements to translate_clast().
1018 (translate_clast): Simplify and get common elements.
1020 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
1022 * graphite-clast-to-gimple.c (translate_clast_user,
1023 translate_clast_for, translate_clast_guard): Split out of
1026 2009-11-21 Tobias Grosser <grosser@fim.uni-passau.de>
1028 * graphite-clast-to-gimple.c (clast_name_index, new_clast_name_index,
1029 clast_name_to_index, save_clast_name_index, debug_clast_name_index,
1030 debug_clast_name_indexes_1, debug_clast_name_indexes,
1031 clast_name_index_elt_info, eq_clast_name_indexes): Moved from sese.h.
1032 (clast_name_to_gcc, clast_to_gcc_expression,
1033 clast_to_gcc_expression_red, gcc_type_for_clast_expr,
1034 gcc_type_for_clast_eq, graphite_translate_clast_equation,
1035 graphite_create_guard_cond_expr, graphite_create_new_loop,
1036 translate_clast): Add params_index.
1037 (initialize_cloog_names): Create parameter strings from scratch, do
1038 not reference other strings.
1039 (create_params_index): New.
1040 (gloog): Initialize params_index.
1041 * graphite-scop-detection (free_scops_1): Removed.
1042 (limit_scops): Use normal free_scops.
1043 * graphite-sese-to-poly.c (save_var_names): Removed.
1044 (parameter_index_in_region): Do not initialize SESE_PARAM_NAMES
1045 and SESE_PARAMS_INDEX.
1046 * sese.c (new_sese, free_sese): Dito.
1047 * sese.h (struct sese): Remove params_index, params_names.
1048 (SESE_PARAMS_INDEX, SESE_PARAMS_NAMES): Removed.
1050 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1052 Revert the following patch from 2009-09-14:
1053 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
1054 tree-scalar-evolution.h, and then tree-data-ref.h.
1055 * graphite-clast-to-gimple.c: Same.
1056 * graphite-dependences.c: Same.
1057 * graphite-interchange.c: Same.
1058 * graphite-poly.c: Same.
1059 * graphite-scop-detection.c: Same.
1060 * graphite-sese-to-poly.c: Same.
1062 * lambda-code.c: Same.
1063 * matrix-reorg.c: Same.
1064 * tree-data-ref.c: Same.
1065 * tree-if-conv.c: Same.
1066 * tree-loop-distribu: Same.: Same.
1067 * tree-loop-linear.c: Same.
1068 * tree-parloops.c: Same.
1069 * tree-predcom.c: Same.
1070 * tree-vect-patterns.c: Same.
1072 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1074 Revert patch from 2009-09-14.
1075 * tree-ssa-loop.c (gate_graphite_transforms): Re-enable Graphite
1076 passes at -O1 and below.
1078 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
1081 * gcc.dg/graphite/pr40281.c: New.
1083 * tree-scalar-evolution.c (instantiate_scev_poly): Base and stride
1084 evolutions should not variate in inner loops.
1086 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
1089 * gfortran.dg/graphite/pr42050.f90: New.
1091 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
1093 * graphite-interchange.c (memory_strides_in_loop_depth): New.
1094 (pbb_interchange_profitable_p): Call memory_strides_in_loop_depth.
1096 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
1098 * graphite-blocking.c (scop_do_block): New.
1099 * graphite-poly.c (apply_poly_transforms): Call scop_do_block.
1100 * graphite-poly.h (scop_do_block): Declared.
1102 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
1104 * graphite-blocking.c (pbb_strip_mine_profitable_p): The parameter
1105 depth is the loop nesting depth in the LST. Call psct_dynamic_dim
1106 to transform depth into the time_depth before calling
1107 pbb_number_of_iterations_at_time.
1108 (lst_do_strip_mine): Use a scalar variable instead of recomputing
1111 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
1113 Reverted the patch for "scattering permutations" from 2009-10-28.
1115 * graphite-poly.c (print_permutation): New.
1116 (debug_permutation): New.
1117 (new_poly_bb): Initialize PBB_PERMUTATION.
1118 (free_poly_bb): Free PBB_PERMUTATION.
1119 * graphite-poly.h (pbb_permutation_elt_p): Declared.
1120 (struct pbb_permutation_elt): New.
1121 (PBB_PERMUTATION_ELT_STRIDE): New.
1122 (PBB_PERMUTATION_ELT_STRIDED_P): New.
1123 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
1124 (new_pbb_permutation_elt): New.
1125 (pbb_permutation_elt_free): New.
1126 (struct poly_bb): Add field permutation.
1127 (PBB_PERMUTATION): New.
1128 (print_permutation): Declared.
1129 (debug_permutation): Declared.
1131 2009-11-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
1133 * graphite-interchange.c (build_partial_difference): New.
1134 (memory_stride_in_loop): Refactored the computation of
1135 equality constraints into build_partial_difference function.
1136 Added support for debugging stride computations.
1138 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
1140 * graphite-clast-to-gimple.c (gloog): Free if_region,
1141 if_region->true_region, and if_region->region.
1142 * sese.c (if_region_set_false_region): Free if_region->false_region.
1143 (create_if_region_on_edge): Do not use GGC_NEW.
1144 (move_sese_in_condition): Remove useless initialization.
1146 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
1148 * graphite-interchange.c (lst_perfect_nestify): Pass 3 parameters
1149 for the loops created by the loop distribution. Do not modify the
1151 (lst_try_interchange_loops): Same. Use a temporary LST for the
1152 transformed schedule. Call lst_update_scattering before data
1153 dependence analysis.
1154 (lst_try_interchange): Pass an extra parameter INDEX.
1155 (lst_do_interchange_1): New.
1156 (lst_do_interchange): Call lst_do_interchange_1.
1157 (scop_do_interchange): Call lst_update_scattering.
1158 * graphite-poly.c (apply_poly_transforms): Do not call
1159 lst_update_scattering.
1160 * graphite-poly.h (lst_pred): New.
1162 (lst_find_first_pbb): Return NULL when not found.
1164 (lst_insert_in_sequence): Allow LST1 to be NULL.
1166 (lst_substitute_3): New.
1167 * gcc.dg/graphite/interchange-1.c: XFail.
1168 * gcc.dg/graphite/interchange-8.c: XFail.
1169 * gcc.dg/graphite/interchange-11.c: XFail.
1171 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
1173 * graphite-interchange.c (lst_perfectly_nested_p): New.
1174 (lst_perfect_nestify): New.
1175 (lst_try_interchange_loops): Call store_lst_schedule,
1176 lst_perfectly_nested_p, lst_perfect_nestify and restore_lst_schedule.
1177 (scop_do_interchange): Avoid redundant legality test.
1178 Call lst_do_interchange on a copy of SCOP_TRANSFORMED_SCHEDULE.
1179 * graphite-poly.c (apply_poly_transforms): Call lst_update_scattering.
1180 * graphite-poly.h (psct_static_dim): New.
1181 (lst_dewey_number_at_depth): New.
1182 (lst_find_pbb): Restructured.
1183 (lst_find_first_pbb): Restructured.
1184 (lst_find_last_pbb): New.
1185 (lst_contains_p): New.
1186 (lst_contains_pbb): New.
1187 (lst_create_nest): New.
1188 (lst_remove_from_sequence): New.
1189 (pbb_update_scattering): New.
1190 (lst_update_scattering_under): New.
1191 (lst_update_scattering_seq): New.
1192 (lst_update_scattering): New.
1193 (lst_insert_in_sequence): New.
1194 (lst_distribute_lst): New.
1195 (lst_remove_all_before_including_pbb): New.
1196 (lst_remove_all_before_excluding_pbb): New.
1198 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
1200 * tree-ssa-loop-niter.c (finite_loop_p): Do not call twice
1201 get_loop_exit_edges.
1203 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
1205 * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
1207 2009-10-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1209 * graphite-poly.c (print_permutation): New.
1210 (debug_permutation): New.
1211 (new_poly_bb): Initialize PBB_PERMUTATION.
1212 (free_poly_bb): Free PBB_PERMUTATION.
1213 * graphite-poly.h (pbb_permutation_elt_p): Declared.
1214 (struct pbb_permutation_elt): New.
1215 (PBB_PERMUTATION_ELT_STRIDE): New.
1216 (PBB_PERMUTATION_ELT_STRIDED_P): New.
1217 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
1218 (new_pbb_permutation_elt): New.
1219 (pbb_permutation_elt_free): New.
1220 (struct poly_bb): Add field permutation.
1221 (PBB_PERMUTATION): New.
1222 (print_permutation): Declared.
1223 (debug_permutation): Declared.
1225 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
1227 * graphite-clast-to-gimple.c (gloog): Do not call
1228 sese_reset_aux_in_loops.
1229 * graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
1230 extra argument for domains. Do not use loop->aux.
1231 (build_scop_iteration_domain): Initialize and free domains, pass it
1232 to build_loop_iteration_domains and extract the information from
1233 domains. Do not use loop->aux.
1234 * sese.c (sese_reset_aux_in_loops): Removed.
1235 * sese.h (sese_reset_aux_in_loops): Removed.
1237 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
1239 * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
1240 (dependency_in_loop_p): Same.
1241 (translate_clast): Do not use loop->aux. Initialize
1242 loop->can_be_parallel.
1243 (mark_loops_parallel): Removed.
1244 * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
1245 * graphite.c (free_aux_in_new_loops): Removed.
1246 (graphite_finalize): Do not call free_aux_in_new_loops.
1247 (graphite_transform_loops): Do not call mark_loops_parallel.
1249 2009-10-26 Li Feng <nemokingdom@gmail.com>
1251 * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
1252 (translate_clast): Pass an extra parameter LEVEL.
1253 Call get_scattering_level.
1254 * graphite-clast-to-gimple.h (get_scattering_level): New.
1256 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1258 * cfgloop.c (alloc_loop): Initialize loop->single_iv.
1259 * cfgloop.h (struct loop): New field single_iv.
1261 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
1262 loop->aux anymore: use loop->single_iv.
1263 (graphite_loop_normal_form): Moved...
1264 (build_graphite_loop_normal_form): Removed.
1265 (gloog): Do not call build_graphite_loop_normal_form.
1266 (free_aux_in_new_loops): Moved...
1267 (mark_loops_parallel): Restructure.
1268 * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
1269 * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
1270 (scop_canonicalize_loops): New.
1271 (build_poly_scop): Call scop_canonicalize_loops.
1272 * graphite.c (free_aux_in_new_loops): ...here.
1274 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1276 * g++.dg/graphite/graphite.exp: Add the same rules as in
1277 gcc.dg/graphite/graphite.exp.
1279 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1281 * g++.dg/graphite/id-1.C: New.
1283 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1285 * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
1287 (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
1288 (rewrite_phi_out_of_ssa): Same.
1289 (rewrite_cross_bb_scalar_deps): Same.
1290 (translate_scalar_reduction_to_array): Same.
1292 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1294 * graphite-sese-to-poly.c (build_scop_drs): Disable call to
1297 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1299 * graphite-sese-to-poly.c (dump_alias_graphs): New.
1300 (build_scop_drs): Call dump_alias_graphs.
1302 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1304 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
1305 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
1306 (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
1307 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
1308 * graphite-poly.h (free_lst): New.
1309 (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
1310 (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
1312 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
1314 * graphite-poly.h (struct scop): Add a field saved_schedule.
1315 (SCOP_SAVED_SCHEDULE): New.
1316 (store_lst_schedule): New.
1317 (restore_lst_schedule): New.
1318 (store_scattering): Call store_lst_schedule.
1319 (restore_scattering): Call restore_lst_schedule.
1321 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1323 * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
1324 (pdr_add_alias_set): Same.
1325 (build_poly_dr): Same.
1326 (build_alias_set_optimal_p): Same.
1327 (build_base_obj_set_for_drs): Same. Do not store the result of
1330 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1332 * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
1333 all_components_are_cliques to 1.
1335 2009-10-20 Li Feng <nemokingdom@gmail.com>
1337 * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
1339 (pdr_add_alias_set): Update retrieving alias_set_num.
1340 (build_poly_dr): Update retrieving dr_base_object_set.
1341 (partition_drs_to_sets): Remove.
1342 (build_alias_set_optimal_p): New.
1343 (build_alias_set_for_drs): Rename.
1344 (build_scop_drs): Update.
1345 * graphite-sese-to-poly.h (struct base_alias_pair): New.
1346 (ALIAS_SET_INDEX): Remove.
1347 (BASE_OBJECT_SET_INDEX): Remove.
1349 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1351 * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
1353 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1355 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
1356 loop upper bounds for 1-element arrays at end of structures.
1357 * tree-flow.h (array_at_struct_end_p): Declared.
1358 * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
1360 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
1362 * g++.dg/graphite/pr41305.C: New.
1364 2009-10-20 Alexander Monakov <amonakov@ispras.ru>
1366 * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
1367 construction of parameter constraints from loop iteration analysis.
1368 * gcc.dg/graphite/run-id-2.c: New test.
1370 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1372 * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
1375 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1377 * graphite-dependences.c (dependence_polyhedron_1): Remove
1378 unused gdim dimensions from the DDR polyhedron.
1380 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1382 * graphite-dependences.c (pddr_transformed_scattering): New.
1383 (dot_original_deps_stmt_1): New.
1384 (dot_transformed_deps_stmt_1): New.
1385 (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
1386 dot_transformed_deps_stmt_1.
1387 (dot_original_deps): New.
1388 (dot_transformed_deps): New.
1389 (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
1391 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1393 * graphite-dependences.c (reduction_dr_1): Remove wrong
1394 assert: reduction BBs can have multiple reduction writes
1395 to memory. interchange-3.f90 is an example.
1397 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1399 * gfortran.dg/graphite/interchange-3.f90: New.
1401 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1403 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
1405 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1407 * graphite-dependences.c (dependence_polyhedron_1): Add the
1408 context to the dependence polyhedron.
1410 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1412 * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
1413 PBB_PDR_DUPLICATES_REMOVED.
1414 (new_poly_bb): Same.
1416 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1418 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
1420 (build_loop_iteration_domains): Extract bounds on parameters
1421 based on the data size.
1422 (build_scop_context): Do not initialize SCOP_CONTEXT;
1423 add new constraints.
1425 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1427 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
1428 * graphite-ppl.h (graphite-ppl.h): Declared.
1430 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
1432 * graphite-ppl.c (ppl_print_linear_expr): New.
1433 (debug_ppl_linear_expr): New.
1434 * graphite-ppl.h (ppl_print_linear_expr): Declared.
1435 (debug_ppl_linear_expr): Declared.
1437 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
1439 * graphite-interchange.c: Fix comments.
1440 * gcc.dg/graphite/block-1.c: Fix comments.
1442 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
1444 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
1445 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
1447 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
1449 Reapply the patch from Alexander Monakov that disappeared during
1450 the last merges from trunk.
1452 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
1454 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1455 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1457 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1459 * graphite-interchange.c (memory_stride_in_loop): The depth
1460 argument corresponds to a dynamic time dimension, so use
1461 psct_dynamic_dim to refer to the transformed scattering dimension.
1463 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1465 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
1467 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1469 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
1471 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
1472 the root of the LST.
1473 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
1475 (print_lst): Print the root of LST in a different format.
1476 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
1478 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1480 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
1482 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1484 * doc/passes.texi: Document the Graphite infrastructure.
1486 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1488 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
1489 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
1490 and check the SSA representation.
1492 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
1494 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1496 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
1498 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1500 * gcc.dg/graphite/interchange-11.c: New.
1502 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1504 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
1506 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1508 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1509 Add -fno-loop-strip-mine and -fno-loop-interchange.
1510 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
1511 -fno-loop-strip-mine.
1512 * gfortran.dg/graphite/graphite.exp: Same.
1514 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1516 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1517 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
1518 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
1519 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
1520 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
1521 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
1522 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
1523 DEFAULT_FLAGS_GRAPHITE_SCOP.
1524 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
1525 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
1527 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1529 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
1531 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1532 Sebastian Pop <sebastian.pop@amd.com>
1534 * graphite-interchange.c (build_linearized_memory_access): Pass an
1535 offset as parameter.
1536 (memory_stride_in_loop): Include transform scattering in the
1537 access functions to be able to querry the strides in the
1539 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
1540 not the psct_iterator_dim.
1542 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1544 * graphite-blocking.c (pbb_do_strip_mine): Removed.
1545 (lst_do_strip_mine_loop): New.
1546 (lst_do_strip_mine): New.
1547 (scop_do_strip_mine): Call lst_do_strip_mine.
1548 * graphite-poly.h (lst_add_loop_under_loop): New.
1549 (lst_find_first_pbb): New.
1551 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1553 * graphite-poly.c (loop_to_lst): Fix LST creation.
1555 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
1557 * gcc.dg/graphite/id-15.c: (8 * 8) replaced with
1558 sizeof(unsigned long) to make it run on 32bit systems.
1560 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
1562 * gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
1565 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
1567 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
1569 (write_alias_graph_to_ascii_dot): New.
1570 (write_alias_graph_to_ascii_ecc): Ditto.
1571 (partition_drs_to_sets): Add testing of optimality of current method
1572 which assigns alias numbers according to DFS Comopnent number. used
1573 as heuristic for the upcoming ECC algorithm.
1574 (build_scop_drs): Write to file also with the ecc and dot format.
1576 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1578 * gfortran.dg/graphite/interchange-1.f: XFail.
1580 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1582 * graphite.c (graphite_initialize): Do not handle functions with
1583 more than 100 basic blocks.
1585 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1587 * graphite-blocking.c (pbb_do_strip_mine): Use
1588 PARAM_LOOP_BLOCK_TILE_SIZE.
1590 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1592 * graphite-poly.c (dot_lst_1): New.
1594 * graphite-poly.h (dot_lst): Declared.
1596 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1598 * graphite-dependences.c (dot_deps_stmt_1): New.
1599 (dot_deps_stmt): New.
1600 * graphite-dependences.h (dot_deps_stmt): Declared.
1602 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1604 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
1605 not replace cross BB scalar dependences ending on PHI nodes.
1606 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
1608 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1610 * graphite-poly.c (apply_poly_transforms): Implement the high
1611 level driver for flag_loop_block.
1612 * opts.c (decode_options): Enable flag_loop_block at -O2.
1613 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
1616 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
1618 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1621 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1623 * graphite-poly.h (lst_find_pbb): New.
1624 (find_lst_loop): New.
1626 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1628 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
1629 * graphite-poly.h (struct scop): Remove dep_graph field.
1630 (SCOP_DEP_GRAPH): Removed.
1632 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1634 * graphite-poly.h (copy_lst): Do full copy of LST.
1636 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
1638 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
1639 when the loop stride is zero.
1641 * gcc.dg/graphite/id-16.c: New.
1643 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1645 * graphite-dependences.c (reduction_dr_1): New.
1646 (reduction_dr_p): New.
1647 (graphite_legal_transform_dr): Call reduction_dr_p.
1648 (reduction_ddr): Renamed reduction_ddr_p.
1649 * graphite-poly.h (same_pdr_p): New.
1650 (number_of_write_pdrs): New.
1651 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
1652 (split_reduction_stmt): Do not split reduction statements
1653 when there are no writes to memory.
1654 (translate_scalar_reduction_to_array_for_stmt): Insert the
1655 memory reduction statement just after the scalar reduction statement.
1657 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
1659 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
1660 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
1662 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1664 * graphite-interchange.c (lst_apply_interchange): New.
1665 (lst_interchange_profitable_p): New.
1666 (lst_try_interchange_loops): New.
1667 (lst_try_interchange): New.
1668 (lst_do_interchange): New.
1669 (pbb_do_interchange): Removed.
1670 (scop_do_interchange): Call lst_do_interchange.
1672 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1674 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
1675 SCOP_TRANSFORMED_SCHEDULE.
1680 * graphite-poly.h (lst_p): New.
1683 (LST_LOOP_FATHER): New.
1686 (scop_to_lst): Declared.
1687 (print_lst): Declared.
1688 (debug_lst): Declared.
1689 (new_lst_loop): New.
1690 (new_lst_stmt): New.
1693 (lst_dewey_number): New.
1694 (struct scop): Add original_schedule and transformed_schedule fields.
1695 (SCOP_ORIGINAL_SCHEDULE): New.
1696 (SCOP_TRANSFORMED_SCHEDULE): New.
1697 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
1699 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1701 * graphite-dependences.c (reduction_ddr): New.
1702 (graphite_legal_transform_bb): Call reduction_ddr.
1703 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
1704 Initialize PBB_IS_REDUCTION.
1705 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
1706 (PBB_IS_REDUCTION): New.
1707 (new_poly_bb): Update declaration.
1708 * graphite-scop-detection.h (build_scop_bbs): Removed.
1709 (nb_reductions_in_loop): Removed.
1710 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
1711 parameter for reductions.
1712 (try_generate_gimple_bb): Update call to new_poly_bb.
1713 (build_scop_bbs_1): Same.
1714 (build_scop_bbs): Same.
1715 (gsi_for_phi_node): New.
1716 (scalar_close_phi_node_p): Remove gcc_assert.
1717 (split_reduction_stmt): New.
1718 (is_reduction_operation_p): New.
1719 (phi_contains_arg): New.
1720 (follow_ssa_with_commutative_ops): New.
1721 (detect_commutative_reduction_arg): New.
1722 (detect_commutative_reduction_assign): New.
1723 (follow_inital_value_to_phi): New.
1724 (edge_initial_value_for_loop_phi): New.
1725 (initial_value_for_loop_phi): New.
1726 (detect_commutative_reduction): New.
1727 (translate_scalar_reduction_to_array_for_stmt): New.
1728 (insert_copyout): New.
1729 (insert_copyin): New.
1730 (translate_scalar_reduction_to_array): New.
1731 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
1732 (rewrite_commutative_reductions_out_of_ssa_loop): New.
1733 (rewrite_commutative_reductions_out_of_ssa): New.
1734 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
1735 * sese.h (split_region_for_bb): New.
1737 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
1738 * gcc.dg/graphite/interchange-1.c: Fix format.
1739 * gcc.dg/graphite/interchange-10.c: New.
1741 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1743 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
1746 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1748 * graphite-sese-to-poly.c (scev_analyzable_p): New.
1749 (rewrite_cross_bb_scalar_dependence): New.
1750 (rewrite_cross_bb_scalar_deps): New.
1751 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
1752 Call rewrite_cross_bb_scalar_deps.
1754 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1756 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
1757 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
1760 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1762 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
1763 * graphite-interchange.c (pbb_do_interchange): Same.
1764 * graphite-poly.c (print_scattering_function): Same.
1766 * graphite-poly.h (pbb_loop): New.
1767 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
1769 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
1771 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
1773 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
1775 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
1776 so don't pass a pointer to it.
1777 (build_alias_set_for_drs): Same.
1778 (build_base_obj_set_for_drs): Same.
1779 (build_scop_drs): Same.
1781 2009-09-26 Li Feng <nemokingdom@gmail.com>
1783 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
1784 the alias graph of data references.
1786 2009-09-25 Li Feng <nemokingdom@gmail.com>
1788 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
1789 (build_scop_drs): When debugging, write the alias graph to file,
1790 otherwise, should be disabled.
1792 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1794 * Merge from mainline (151310:151361).
1796 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1798 * Merge from mainline (151171:151310).
1800 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1802 * Merge from mainline (151171:151806).
1804 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1806 * Revert the last commit.
1808 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1810 * Merge from mainline (151171:151819).
1812 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1814 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
1815 (is_simple_operand): Remove call to stmt_simple_memref_p.
1816 (stmt_simple_for_scop_p): Update call to is_simple_operand.
1818 2009-09-17 David Edelsohn <edelsohn@gnu.org>
1820 * gcc.dg/graphite/interchange-mvt.c: New File.
1821 * gcc.dg/graphite/scop-dsyrk.c: New File.
1822 * gcc.dg/graphite/scop-dsyr2k.c: New File.
1823 * gcc.dg/graphite/scop-mvt.c: New File.
1824 * gcc.dg/graphite/scop-sor.c: New File.
1826 2009-09-17 Li Feng <nemokingdom@gmail.com>
1828 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
1829 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
1830 (graphite_carried_dependence_level_k): Ditto.
1831 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
1832 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
1833 (new_poly_dr): Adjust declaration.
1834 * graphite-sese-to-poly.c (free_data_refs_aux): New.
1835 (free_gimple_bb): Added free_data_refs_aux.
1836 (build_poly_dr): Add dr_base_object_set.
1837 (partition_drs_to_sets): New.
1838 (dr_same_base_object_p): New.
1839 (build_alias_set_for_drs): New.
1840 (build_base_object_set_for_drs): New.
1841 (build_scop_drs): Add build_base_obj_set_for_drs.
1842 * graphite-sese-to-poly.h: Added #define for alias set number index and
1843 base object set index.
1844 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
1845 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
1847 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
1849 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1850 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1852 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1854 * graphite-sese-to-poly.c (struct irp_data): Removed.
1855 (idx_record_params): Removed.
1856 (find_params_in_bb): Scan for parameters the access functions; don't
1857 parse the tree representation.
1859 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1861 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
1862 passes at -O1 and below.
1864 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1866 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
1867 tree-scalar-evolution.h, and then tree-data-ref.h.
1868 * graphite-clast-to-gimple.c: Same.
1869 * graphite-dependences.c: Same.
1870 * graphite-interchange.c: Same.
1871 * graphite-poly.c: Same.
1872 * graphite-scop-detection.c: Same.
1873 * graphite-sese-to-poly.c: Same.
1875 * lambda-code.c: Same.
1876 * matrix-reorg.c: Same.
1877 * tree-data-ref.c: Same.
1878 * tree-if-conv.c: Same.
1879 * tree-loop-distribu: Same.: Same.
1880 * tree-loop-linear.c: Same.
1881 * tree-parloops.c: Same.
1882 * tree-predcom.c: Same.
1883 * tree-vect-patterns.c: Same.
1885 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
1887 Partially revert the previous patch, except the following.
1888 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
1889 as parameters the operands of the not expression.
1891 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1893 * tree-scalar-evolution.c (instantiate_scev_assign): New.
1894 Do not call analyze_scalar_evolution on assignments.
1895 (instantiate_scev_phi): Call analyze_scalar_evolution.
1896 (instantiate_scev_name): Call instantiate_scev_assign and
1897 instantiate_scev_phi.
1898 (instantiate_scev_not): Adapted to pass as parameters the operands
1899 of the not expression.
1901 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1903 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
1904 to pass as parameters the operands of the binary expression.
1906 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1908 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
1909 instantiate_scev_not. Handle NEGATE_EXPR.
1910 (instantiate_scev_r): Handle NEGATE_EXPR.
1912 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1914 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
1916 (instantiate_scev_r): Move code in instantiate_scev_2
1917 and instantiate_scev_1.
1919 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1921 * tree-scalar-evolution.c (instantiate_scev_3): New.
1922 (instantiate_scev_1): Move code in instantiate_scev_3.
1924 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1926 * tree-scalar-evolution.c (instantiate_scev_poly): New.
1927 (instantiate_scev_1): Move code in instantiate_scev_poly.
1929 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1931 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
1932 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
1934 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1936 * tree-scalar-evolution.c (instantiate_scev_convert): New.
1937 (instantiate_scev_1): Move code in instantiate_scev_convert.
1939 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1941 * tree-scalar-evolution.c (instantiate_scev_binary): New.
1942 (instantiate_scev_1): Move code in instantiate_scev_binary.
1944 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1946 * tree-scalar-evolution.c (instantiate_scev_name): New.
1947 (instantiate_scev_1): Move code in instantiate_scev_name.
1949 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1951 * Merge from mainline (150992:151171).
1953 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1955 * opts.c (decode_options): Enable flag_loop_interchange at -O2.
1957 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1959 * graphite-dependences.c (graphite_legal_transform_bb): Call
1960 pbb_remove_duplicate_pdrs.
1961 * graphite-poly.c (can_collapse_pdr): Removed.
1962 (pdr_find_duplicate): Removed.
1963 (can_collapse_pdrs): New.
1964 (pbb_remove_duplicate_pdrs): New.
1965 (new_poly_dr): Do not look for duplicates.
1966 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
1967 (PBB_PDR_DUPLICATES_REMOVED): New.
1968 (pbb_remove_duplicate_pdrs): Declared.
1970 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1972 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
1973 the strides by multiplying by PDR_NB_REFS.
1974 * graphite-poly.c (can_collapse_pdr): New.
1975 (pdr_find_duplicate): New.
1976 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
1977 Initialize PDR_NB_REFS.
1978 * graphite-poly.h (struct poly_dr): Add field nb_refs.
1980 (new_poly_dr): Number of subscripts is a graphite_dim_t.
1982 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1984 Revert one of the previous commits:
1985 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
1986 the computation of symmetric data dependence relations.
1987 (dependency_between_pbbs_p): Same.
1989 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1992 * graphite-poly.c (apply_poly_transforms): Remove legality test before
1995 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1997 * graphite-dependences.c (pddr_original_scattering): Return NULL
1998 for read-read dependence relations.
1999 * graphite-poly.h (enum poly_dr_type): Fix comment.
2002 (pdr_may_write_p): New.
2004 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
2006 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
2007 (struct poly_dr): Same.
2008 (new_poly_dr): Same.
2009 * graphite-poly.c (new_poly_dr): Same.
2011 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2012 Sebastian Pop <sebastian.pop@amd.com>
2014 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
2015 pbb_strip_mine_time_depth. Changed the implementation so that
2016 transformation is expressed as a transformation on
2017 time (scatttering) dimensions. Also, ensures that the 2d+1
2018 scheduling format is preserved.
2019 (pbb_strip_mine_profitable_p): Profitability is based on the
2020 iteration number of a given time (scattering) dimension,
2021 and not on a original loop depth dimension.
2022 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
2023 (pbb_do_strip_mine): Call psct_dynamic_dim.
2024 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
2025 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
2026 (pbb_nb_dynamic_scattering_transform): New.
2027 (psct_dynamic_dim): New.
2029 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2031 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
2032 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
2033 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
2034 * graphite-interchange.c (build_linearized_memory_access): Same.
2035 (memory_stride_in_loop): Same.
2037 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
2039 * graphite-dependences.c (pddr_original_scattering): New.
2040 (graphite_legal_transform_dr): Call pddr_original_scattering.
2043 * graphite-dependences.h (dot_deps): Declared.
2044 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
2045 (print_pdr): Print PDR_ID.
2046 * graphite-poly.h (struct poly_dr): Add field id.
2049 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
2051 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
2053 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
2054 not delete the original dependence relation.
2056 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
2058 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
2059 the computation of symmetric data dependence relations.
2060 (dependency_between_pbbs_p): Same.
2062 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
2064 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
2065 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
2066 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
2067 (free_poly_ddr): New.
2068 (pddr_is_empty): New.
2069 (dependence_polyhedron_1): Now returns a poly_ddr_p.
2070 (dependence_polyhedron): Same. Remove useless gcc_assert.
2072 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
2073 (graphite_carried_dependence_level_k): Call pddr_is_empty.
2074 * graphite-dependences.h (enum poly_dependence_kind): New.
2075 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
2076 (PDRP_SOURCE): Renamed PDDR_SOURCE.
2077 (PDRP_SINK): Renamed PDDR_SINK.
2078 (PDRP_DDP): Renamed PDDR_DDP.
2080 (free_poly_ddr): Declared.
2081 * graphite-poly.c (new_scop): Use the new hash function names.
2082 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
2083 into original_pddrs.
2084 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
2086 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
2088 * Merge from mainline (150764:150992).
2090 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
2092 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
2093 bounds with LT_EXPR to make niter analysis more precise on code
2094 generated by Graphite.
2096 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
2098 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
2099 (graphite_legal_transform_bb): Same.
2100 (poly_drs_may_alias_p): Same.
2102 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
2105 * graphite-ppl.c (ppl_max_for_le): Correct the use of
2106 ppl_Pointset_Powerset_C_Polyhedron_maximize.
2108 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
2110 * graphite-poly.c (print_pbb): Print PBB index.
2112 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
2114 * Merge from mainline (r150672:150764).
2116 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
2118 * graphite-interchange.c (ppl_max_for_le): Moved...
2119 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
2120 * graphite-ppl.c (ppl_max_for_le): ... here.
2121 * graphite-ppl.h (ppl_max_for_le): Declared.
2123 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
2125 * Merge from mainline (r150372:150672).
2127 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
2130 * sese.c (convert_for_phi_arg): New.
2131 (add_guard_exit_phis): Use convert_for_phi_arg.
2133 * gfortran.dg/graphite/id-17.f: New.
2135 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
2137 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
2138 unknown subscript upper bounds.
2140 * gcc.dg/graphite/interchange-6.c: Un-XFAIL.
2142 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
2143 Pranav Garg <pranav.garg2107@gmail.com>
2145 * graphite-interchange.c (gather_access_strides): Removed.
2146 (ppl_max_for_le): New.
2147 (build_linearized_memory_access): New.
2148 (memory_stride_in_loop): New.
2149 (pbb_interchange_profitable_p): Reimplemented.
2150 * graphite-ppl.h (ppl_new_id_map): New.
2151 (ppl_interchange): New.
2153 * gcc.dg/graphite/interchange-6.c: XFAILed.
2155 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
2157 * graphite-interchange.c (compute_subscript): Removed.
2158 (compute_array_size_cstr): Removed.
2159 (compute_array_size_poly): Removed.
2160 (compute_array_size): Removed.
2161 (gather_access_strides_poly): Removed.
2162 (gather_access_strides): Empty.
2164 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
2166 * graphite-dependences.c (dependence_polyhedron_1): Replace
2167 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
2168 (graphite_legal_transform_dr): Same.
2169 (graphite_carried_dependence_level_k): Same.
2170 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
2171 Initialize PDR_NB_SUBSCRIPTS.
2172 (print_pdr_access_layout): Replace pdr_nb_subscripts with
2174 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
2175 (PDR_NB_SUBSCRIPTS): New.
2176 (pdr_nb_subscripts): Removed.
2177 (pdr_dim): Simplified.
2178 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
2179 with PDR_NB_SUBSCRIPTS.
2181 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
2183 * graphite-interchange.c (compute_array_size): Remove use of
2185 * graphite-poly.c (new_poly_dr): Remove argument data_container.
2186 Do not initialize PDR_DATA_CONTAINER.
2187 (print_pdr): Do not print PDR_DATA_CONTAINER.
2188 * graphite-poly.h (struct poly_dr): Remove data_container field.
2189 (PDR_DATA_CONTAINER): Removed.
2190 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
2192 (build_poly_dr): Same.
2194 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
2196 * gcc.dg/graphite/interchange-9.c: New.
2198 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2199 Sebastian Pop <sebastian.pop@amd.com>
2201 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
2202 copy of the dependence polyhedron. Free the temporary objects.
2203 (graphite_carried_dependence_level_k): Free unused objects before
2206 * gcc.dg/graphite/interchange-1.c: XFAILed.
2207 * gcc.dg/graphite/interchange-2.c: XFAILed.
2208 * gcc.dg/graphite/interchange-3.c: XFAILed.
2209 * gcc.dg/graphite/interchange-4.c: XFAILed.
2210 * gcc.dg/graphite/interchange-7.c: XFAILed.
2212 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
2214 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
2215 Early return without analyzing the data dependences if no
2216 transform has been done. Call restore_scattering if the transform
2218 (graphite-interchange.c): Same.
2219 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
2220 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
2221 (apply_poly_transforms): Do not gcc_assert that
2222 the transform is legal.
2223 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
2224 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
2225 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
2226 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
2227 * graphite-poly.h (struct poly_scattering): New.
2228 (struct poly_bb): Add original, transformed, and saved fields.
2229 Remove transformed_scattering, original_scattering, nb_local_variables,
2230 and nb_scattering_transform fields.
2231 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
2232 (poly_scattering_new): New.
2233 (poly_scattering_free): New.
2234 (poly_scattering_copy): New.
2235 (store_scattering_pbb): New.
2236 (store_scattering): New.
2237 (restore_scattering_pbb): New.
2238 (restore_scattering): New.
2239 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
2240 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
2242 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
2244 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
2247 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
2249 * Makefile.in (graphite.o): Depends on PREDICT_H.
2250 * graphite.c: Include predict.h.
2251 (graphite_finalize): Call tree_estimate_probability.
2252 * predict.c (predict_loops): Do not call scev_initialize and
2254 (tree_estimate_probability_bb): New.
2255 (tree_estimate_probability): Do not initialize loops: move that
2256 code to the driver. Call tree_estimate_probability_bb.
2257 (tree_estimate_probability_driver): New.
2258 (pass_profile): Use tree_estimate_probability_driver.
2259 * predict.h (tree_estimate_probability): Declared.
2261 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
2263 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
2264 * graphite-dependences.c (graphite_legal_transform): Add time to
2265 TV_GRAPHITE_DATA_DEPS.
2266 (dependency_between_pbbs_p): Same.
2267 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
2269 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
2271 * Merge from mainline (r149952:150372).
2273 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2275 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
2276 * graphite-blocking.c: Same.
2277 * graphite-clast-to-gimple.c: Same.
2278 * graphite-dependences.c: Same.
2279 * graphite-poly.c: Same.
2280 * graphite-poly.h: Same.
2281 * graphite-ppl.c: Same.
2282 * graphite-scop-detection.c: Same.
2283 * graphite-sese-to-poly.c: Same.
2286 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2288 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
2289 (remove_simple_copy_phi): New.
2290 (remove_invariant_phi): New.
2291 (simple_copy_phi_p): New.
2292 (reduction_phi_p): New.
2293 (gsi_for_ssa_name_def): New.
2294 (insert_out_of_ssa_copy): New.
2295 (insert_out_of_ssa_copy_on_edge): New.
2296 (create_zero_dim_array): New.
2297 (scalar_close_phi_node_p): New.
2298 (rewrite_close_phi_out_of_ssa): New.
2299 (rewrite_phi_out_of_ssa): New.
2300 (rewrite_reductions_out_of_ssa): New.
2301 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
2303 * gcc.dg/graphite/id-11.c: New.
2304 * gcc.dg/graphite/id-15.c: New.
2305 * gcc.dg/graphite/interchange-1.c: Un-XFAIL.
2306 * gcc.dg/graphite/interchange-2.c: Un-XFAIL.
2307 * gcc.dg/graphite/interchange-3.c: Un-XFAIL.
2308 * gcc.dg/graphite/interchange-4.c: Un-XFAIL.
2309 * gcc.dg/graphite/interchange-7.c: Un-XFAIL.
2310 * gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
2311 * gfortran.dg/graphite/id-13.f: New.
2312 * gfortran.dg/graphite/id-5.f: New.
2314 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2316 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
2317 check that nb_reductions_in_loop is zero.
2318 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
2319 reduction phi nodes.
2320 (nb_reductions_in_loop): Removed.
2321 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
2322 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
2323 (bb_contains_non_iv_scalar_phi_nodes): Removed.
2324 (scop_contains_non_iv_scalar_phi_nodes): Removed.
2325 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
2327 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2329 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
2330 statements that have an empty iteration domain.
2331 * gfortran.dg/graphite/id-16.f: New.
2333 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2335 * tree-scalar-evolution.c (instantiate_scev_1): Return
2336 chrec_dont_know when the result is not above instantiate_below.
2337 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
2338 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
2339 the tree has a known scalar evolution.
2340 * gfortran.dg/graphite/id-14.f: New.
2341 * gfortran.dg/graphite/id-15.f: New.
2343 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2345 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
2347 (rename_variables): Keep inserting renames after the ones already
2350 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2352 * graphite-sese-to-poly.c (compare_bb_depths): New.
2353 (graphite_sort_dominated_info): New.
2354 (build_scop_bbs_1): Call graphite_sort_dominated_info.
2355 (build_scop_scattering): Fix comment.
2357 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
2359 * graphite.c (graphite_finalize): Call print_loops instead of
2360 dump_function_to_file.
2361 * gcc.dg/graphite/graphite.exp: Fix formatting.
2362 * gcc.dg/graphite/pr35356-1.c: New. Look for the number of
2363 loops generated in the graphite output file.
2364 * gcc.dg/graphite/pr35356-2.c: New.
2365 * gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
2366 * gfortran.dg/graphite/id-12.f: New.
2368 2009-07-24 Li Feng <nemokingdom@gmail.com>
2370 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
2373 2009-07-24 Li Feng <nemokingdom@gmail.com>
2374 Tobias Grosser <grosser@fim.uni-passau.de>
2376 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
2377 alias set number build alias in ACCESSES polyhedron.
2378 (build_alias_set_for_drs): New.
2379 (build_pbb_drs): Added build_alias_set_for_drs.
2380 * graphite-dependences.c (poly_drs_may_alias_p): New.
2381 (graphite_carried_dependence_level_k): Check alias information
2382 before building polyhedron.
2384 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2386 * Makefile.in (lambda-code.o): Fix formatting.
2388 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2390 * Merge from mainline (r149350-149952)
2392 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
2394 * graphite-poly.c (apply_poly_transforms): Move strip_mine
2395 before interchange to prepare for loop blocking.
2397 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
2399 * graphite-poly.c (apply_poly_transforms): Add checks after every
2401 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
2402 done in apply_poly_transforms.
2404 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2406 * graphite-dependences.c (build_lexicographically_gt_constraint):
2407 Replace RES parameter with *RES.
2408 (dependence_polyhedron_1): Pass an address of the parameter RES
2409 instead of value of RES.
2411 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2413 * graphite.c (graphite_finalize): Fix comment.
2414 (graphite_transform_loops): Reset scev info after code generation
2417 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2419 * graphite.c (graphite_finalize): Call scev_reset.
2421 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2423 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
2424 GBB_CLOOG_IV_TYPES hash table twice.
2425 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
2426 (add_condition_to_domain): Clear GMP values.
2428 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2430 * graphite-dependences.c: Fix formatting.
2431 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
2432 (pbb_number_of_iterations): Free ppl_Linear_Expression.
2433 * graphite-sese-to-poly.c: Fix formatting.
2434 * graphite.c (graphite_transform_loops): Create the hash table
2435 after the early return.
2437 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2439 * gcc.dg/graphite/id-14.c: New.
2440 * gcc.dg/graphite/pr40157.c: New.
2441 * gfortran.dg/graphite/id-11.f: New.
2443 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2445 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
2446 (build_poly_scop): Return false when there are no pbbs within
2447 loops to avoid to pass to cloog scops with no loops.
2449 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
2451 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
2452 useless test "i % 2".
2453 (build_pbb_scattering_polyhedrons): Fix formatting.
2454 (build_poly_dr): Same.
2455 * graphite.c (graphite_transform_loops): Restructure.
2457 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
2459 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
2460 reduction_list parameter.
2461 (rewrite_all_phi_nodes_with_iv): Same.
2462 (canonicalize_loop_ivs): Same.
2463 * tree-parloops.c (struct brli): Removed.
2464 (build_reduction_list_info): Removed.
2465 (build_new_reduction): New.
2466 (analyze_reduction_list): Removed.
2467 (gather_scalar_reductions): Find reductions instead of phi
2468 nodes that can't be canonicalized.
2469 (try_create_reduction_list): Remove reduction_list parameter.
2470 (gen_parallel_loop): Same.
2471 (parallelize_loops): Remove analyze_reductions variable,
2472 initialization and free.
2473 Change reduction_list htab initialization to reduction_info
2474 elements instead of ssa names.
2475 Call try_create_reduction_list and gen_parallel_loop without
2476 analyzed_reduction argument.
2477 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
2478 canonicalize_loop_ivs with one less argument.
2479 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2481 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2483 * graphite-dependences.c (new_poly_dr_pair): New.
2484 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
2485 (new_poly_dr_pair): New.
2486 (eq_poly_dr_pair_p): New.
2487 (hash_poly_dr_pair_p): New.
2488 * graphite-dependences.h (struct poly_dr_pair): New.
2489 (eq_poly_dr_pair_p): Declared.
2490 (hash_poly_dr_pair_p): Declared.
2491 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
2492 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
2493 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
2494 * Makefile.in (graphite-poly.o): Add dependence on
2495 graphite-dependences.h.
2497 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2499 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
2500 polynomials of degree > 1 pass to Graphite.
2501 * tree-chrec.c (scev_is_linear_expression): Call
2502 evolution_function_is_affine_multivariate_p.
2503 * gfortran.dg/graphite/id-10.f90: New.
2505 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2507 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
2508 Instantiate scevs varying in outer loops.
2509 * gfortran.dg/graphite/id-9.f: Correct testcase.
2511 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2513 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
2514 redundant constraint.
2516 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2518 * gcc.dg/graphite/graphite.exp: Fix comments.
2519 * gfortran.dg/graphite/graphite.exp: Trigger actions
2520 based on the file names as in the C testsuite.
2521 * gfortran.dg/graphite/block-1.f90: Fix patterns.
2522 * gfortran.dg/graphite/block-2.f: Same.
2523 * gfortran.dg/graphite/block-3.f90: Same.
2524 * gfortran.dg/graphite/block-4.f90: Same.
2525 * gfortran.dg/graphite/id-1.f90: Same.
2526 * gfortran.dg/graphite/id-2.f90: Same.
2527 * gfortran.dg/graphite/id-3.f90: Same.
2528 * gfortran.dg/graphite/id-4.f90: Same.
2529 * gfortran.dg/graphite/id-6.f: Same.
2530 * gfortran.dg/graphite/id-9.f: Same.
2531 * gfortran.dg/graphite/interchange-1.f: Same.
2532 * gfortran.dg/graphite/interchange-2.f: Same.
2533 * gfortran.dg/graphite/scop-1.f: Same.
2535 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2537 * sese.c (expand_scalar_variables_call): New.
2538 (expand_scalar_variables_ssa_name): Handle calls in expander.
2540 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2542 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
2543 Expect to see the pattern twice.
2544 * gcc.dg/graphite/interchange-0.c: Un-XFAIL.
2545 * gcc.dg/graphite/interchange-5.c: Same.
2546 * gcc.dg/graphite/interchange-6.c: Same.
2548 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2550 * gcc.dg/graphite/id-10.c: New.
2551 * gcc.dg/graphite/id-12.c: New.
2552 * gfortran.dg/graphite/id-7.f: New.
2553 * gfortran.dg/graphite/id-8.f: New.
2555 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2557 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
2560 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2562 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
2564 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2566 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
2568 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2570 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
2571 building PDR subscripts.
2573 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2575 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
2576 computation of array sizes.
2578 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2580 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
2582 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
2584 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
2585 build_pairwise_constraint, dr_equality_constraints,
2586 build_pairwise_scheduling_equality,
2587 build_pairwise_scheduling_inequality, lexicographically_gt_p,
2588 build_lexicographically_gt_constraint, dependence_polyhedron,
2589 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
2590 Move from NNC_Polyhedron to C_Polyhedron.
2591 * graphite-interchange.c (compute_array_size_poly,
2592 gather_access_strides): Dito.
2593 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
2594 free_scop, pbb_number_of_iterations): Dito.
2595 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
2596 pbb_dim_iter_domain, struct scop): Dito.
2597 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
2598 new_Cloog_Domain_from_ppl_Polyhedron,
2599 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
2600 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
2601 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
2602 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
2603 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
2604 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
2605 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
2606 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
2607 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
2608 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
2609 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
2610 build_scop_iteration_domain, build_poly_dr): Dito
2612 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2614 * gcc.dg/graphite/graphite.exp: Added a rule to execute
2616 * gcc.dg/graphite/run-id-1.c: New.
2618 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2620 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
2621 positivity constraint on the symbolic number of iterations.
2623 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2625 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
2627 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2628 Tobias Grosser <grosser@fim.uni-passau.de>
2630 * graphite-clast-to-gimple.c (build_scop_context): Removed.
2631 (build_cloog_prog): Directly use SCOP_CONTEXT.
2632 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
2633 (free_scop): Free SCOP_CONTEXT.
2634 (print_scop_context): New.
2635 (print_scop): Call print_scop_context.
2636 (debug_scop_context): New.
2637 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
2638 (struct scop): Added field context.
2639 (SCOP_CONTEXT): New.
2640 * graphite-sese-to-poly.c (add_param_constraints): New.
2641 (build_scop_context): New.
2642 (build_poly_scop): Call build_scop_context.
2644 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2646 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
2647 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
2648 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
2649 * graphite-ppl.h: Include double-int.h and tree.h.
2650 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
2651 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
2652 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
2653 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
2655 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2657 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
2658 POINTER_PLUS_EXPR for pointer types.
2659 (clast_to_gcc_expression): Same.
2661 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2663 * graphite-poly.c (print_scattering_function): Early return when
2664 PBB_TRANSFORMED_SCATTERING is not initialized.
2665 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
2667 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
2669 * tree-parloops.c (analyze_reduction_list): Remove unused variable
2672 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
2674 * tree-parloops.c (analyze_reduction_list): Change return
2676 (try_create_reduction_list): Move the call to
2677 analyze_reduction_list to the beginining.
2678 Call reduction_phi with analyzed_reductions as argument
2679 instead of reduction_list.
2681 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
2683 * Merge from mainline (r148296:149346)
2685 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2687 * graphite-scop-detection.c (graphite_can_represent_init): New.
2688 (graphite_can_represent_scev): Call graphite_can_represent_init:
2689 check that the initial value does not contain multiplications of
2691 (stmt_has_simple_data_refs_p): New.
2692 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
2693 (is_simple_operand): Fix formatting.
2694 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
2696 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2698 * gcc.dg/graphite/id-13.c: New.
2699 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
2700 analyze_scalar_evolution, use scalar_evolution_in_region.
2701 (scan_tree_for_params_right_scev): Add extra assert.
2702 (parameter_index_in_region_1): Split from parameter_index_in_region.
2703 (idx_record_params): Use scalar_evolution_in_region.
2704 (find_params_in_bb): Same.
2705 (find_scop_parameters): Same.
2706 (build_loop_iteration_domains): Same.
2707 (create_linear_expr_from_tree): Same.
2708 * sese.c (scalar_evolution_in_region): New.
2709 * sese.h (scalar_evolution_in_region): Declared.
2710 (defined_in_sese_p): New.
2711 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2713 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2716 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2718 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
2719 TREE_DATA_REF_H also implies SCEV_H.
2721 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2723 * graphite-poly.c (print_scop_params): New.
2724 (print_scop): Call print_scop_params.
2725 (debug_scop_params): New.
2726 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
2728 2009-07-07 Li Feng <nemokingdom@gmail.com>
2730 * gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
2731 * gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
2732 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
2733 * gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
2734 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
2735 * gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
2737 2009-07-07 Li Feng <nemokingdom@gmail.com>
2739 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
2740 for dependency checking part.
2741 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
2742 tests for dependency checking.
2743 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
2744 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
2745 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
2746 flag -fdump-tree-graphite-all for autopar testsuites.
2748 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
2750 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
2751 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
2752 canonicalize_loop_ivs): Moved...
2753 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
2755 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
2757 * tree-parloops.c (try_create_reduction_list): Pass an extra
2758 argument analyzed_reductions. Call analyze_reduction_list.
2759 (gen_parallel_loop): Do not call analyze_reduction_list.
2760 (parallelize_loops): Init and finalize analyzed_reductions.
2762 2009-07-06 Li Feng <nemokingdom@gmail.com>
2764 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
2765 Added flag -fno-loop-strip-mine for autopar testcase.
2767 2009-07-04 Li Feng <nemokingdom@gmail.com>
2769 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
2770 transformed scattering dimension instead of unmatch orignal when
2771 calling dependence_polyhedron.
2773 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2775 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
2777 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2779 * graphite-poly.c (pbb_number_of_iterations): Check for returned
2780 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
2782 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2784 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
2785 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
2786 * graphite-poly.c (pbb_number_of_iterations): New.
2787 * graphite-poly.h (pbb_number_of_iterations): Declared.
2788 (pbb_iterator_dim, pbb_parameter_dim): New.
2790 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
2792 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
2793 last commit on type of lower and upper bound of loops.
2795 2009-06-29 Li Feng <nemokingdom@gmail.com>
2797 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
2798 graphite-dependences.h.
2799 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
2800 (mark_bb_with_pbb): New.
2801 (get_stmtfor_depth): New.
2802 (find_pbb_via_hash): New.
2803 (dependency_in_loop_p): New.
2804 (mark_loops_parallel): New.
2805 (free_aux_in_new_loops): New.
2806 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
2807 bb with it's relevant pbb. Mark newly created loops. Remove mark
2808 innermost loop parallel without checking.
2809 (gloog): Add parameter BB_PBB_MAPPING.
2810 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
2811 (gloog): Change declaration.
2812 (mark_loop_parallel): Make extern.
2813 (free_aux_in_new_loops): Declare.
2814 (bb_pbb_map_hash): New.
2815 (eq_bb_pbb_map): New.
2816 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
2817 auto parallelization when flag_graphite_force_parallel is set.
2818 (graphite_finalize): Added free_aux_in_new_loops.
2819 * tree-parloops.c (parallelize_loops): Only generate parallel code for
2820 the innermost loop that marked parallel. Use
2821 flag_graphite_force_parallel instead of loop->can_be_parallel.
2822 (loop_parallel_p): Move inner most checking out of function.
2824 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2826 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
2827 type of lower and upper bound of loops signed long int.
2829 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2831 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
2832 expression outside the loop.
2834 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2836 * gcc.dg/graphite/interchange-8.c: New.
2838 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2840 * gcc.dg/graphite/interchange-0.c: XFailed.
2841 * gcc.dg/graphite/interchange-5.c: XFailed.
2842 * gcc.dg/graphite/interchange-6.c: XFailed.
2844 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2846 * graphite-interchange.c (compute_array_size_poly): The end of the
2847 recursion should return 1.
2849 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2851 * graphite-interchange.c (compute_array_size_cstr): Allow the
2852 subscript multiplier to be -1.
2853 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
2854 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
2855 data_container. Initializes PDR_DATA_CONTAINER.
2856 (print_pdr_access_layout): New.
2857 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
2858 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
2860 (PDR_DATA_CONTAINER): New.
2861 (new_poly_dr): Update declaration.
2862 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
2863 (build_poly_dr): Call pdr_add_data_dimensions.
2865 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2867 * graphite-poly.h (struct poly_dr): Fix comment.
2868 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
2869 (pdr_add_memory_accesses): New.
2870 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
2872 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2874 * graphite-poly.c (print_pdrs, debug_pdrs): New.
2875 (print_pbb): Add call to print_pdrs.
2876 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
2878 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2879 Li Feng <nemokingdom@gmail.com>
2881 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
2882 (dependency_between_pbbs_p): New.
2883 (lexicographically_gt_p): Assure !empty_p before polyhedron
2884 intersection assign.
2885 (build_lexicographically_gt_constraint): Correct lexicographically
2887 * graphite-dependences.h: New.
2888 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
2890 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2892 * graphite-clast-to-gimple.c (print_clast_stmt): New.
2893 (gloog): Print to dump_file the generated clast.
2894 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
2895 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
2897 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2899 * graphite-poly.c (extend_scattering): Increment
2900 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
2902 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2904 * graphite-interchange.c (compute_array_size_poly): Added exit of
2905 recursion condition. Continue iterating even after the first equality.
2906 (compute_array_size): Same.
2908 2009-06-24 Li Feng <nemokingdom@gmail.com>
2910 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
2911 -fdump-tree-final_cleanup to -fdump-tree-optimized.
2912 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
2913 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
2914 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
2916 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2918 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
2919 only when the use verifies is_gimple_reg.
2921 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2923 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
2924 Allocate scaldims after call to unify_scattering_dimensions.
2926 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2928 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
2930 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2931 Albert Cohen <albert.cohen@inria.fr>
2933 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
2934 variables for the strip mining.
2936 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2937 Pranav Garg <pranav.garg2107@gmail.com>
2939 * Makefile.in (OBJS-common): Added graphite-blocking.o.
2940 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
2941 (graphite-blocking.o): New rule.
2942 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
2943 * graphite-blocking.c: New.
2944 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
2945 flag_loop_strip_mine.
2946 (psct_scattering_dim_for_loop_depth): New.
2947 * graphite-poly.h (scop_do_strip_mine): Declared.
2948 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
2949 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
2950 flag_loop_strip_mine.
2952 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2954 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
2955 a GMP value and a PPL coefficient at each iteration of a loop.
2957 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2959 * graphite-dependences.c (dependence_polyhedron): Do not use
2960 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
2961 pbb_nb_scattering_transform.
2962 (graphite_legal_transform_dr): Same.
2963 * graphite-poly.c (extend_scattering): Same.
2964 (unify_scattering_dimensions): Same.
2965 (print_scattering_function): Same.
2966 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
2967 PBB_NB_LOCAL_VARIABLES.
2968 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
2969 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
2970 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
2971 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
2972 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
2973 (pbb_nb_scattering_transform): New.
2974 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
2975 (psco_scattering_dim): Add assert on parameters.
2976 (psct_scattering_dim): Same.
2977 (psct_scattering_dim_for_loop_depth): Declared.
2978 (psct_local_var_dim): New.
2979 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
2980 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
2981 correct layout, call pbb_nb_local_vars.
2982 (psct_add_local_variable, psct_add_scattering_dimension): New.
2983 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
2984 Initialize PBB_NB_SCATTERING_TRANSFORM.
2986 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2988 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
2989 (set_coef): Renamed ppl_set_coef.
2990 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
2992 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2994 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
2995 test a boolean against 1.
2996 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
2997 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
2998 (pbb_do_interchange): Returns true when a transform has been performed.
2999 (scop_do_interchange): Same.
3000 * graphite-poly.c (apply_poly_transforms): Use the return value of
3001 scop_do_interchange.
3002 * graphite-poly.h (scop_do_interchange): Update declaration.
3004 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
3006 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
3008 * sese.c (sese_reset_aux_in_loops): New.
3009 * sese.h (sese_reset_aux_in_loops): New.
3011 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
3013 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
3014 multiplier and multiply the constant by the multiplier.
3015 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
3016 (build_poly_dr): Do not use the multiplier to define the subscript.
3018 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
3020 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
3021 compiler's data reference. Initialize PDR_CDR.
3022 (print_pdr): Call dump_data_reference.
3023 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
3024 Add compiler_dr field.
3025 (PDR_BB): Renamed PDR_PBB.
3027 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
3028 GCC's data reference representation.
3029 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
3030 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
3032 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
3034 * graphite-poly.c (print_scattering_function): Also print the layout.
3035 * graphite-poly.h (pbb_nb_local_vars): New.
3037 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
3039 * graphite-poly.c (print_pbb_domain): Also print the layout names.
3041 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
3043 * graphite-poly.c (print_pdr, debug_pdr): New.
3044 * graphite-poly.h (print_pdr, debug_pdr): Declared.
3045 (PDR_BASE): Removed.
3047 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
3049 * gcc.dg/graphite/interchange-{1..7}.c: New avatars of
3052 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
3054 * graphite-interchange.c (compute_subscript): Allow also -1 in the
3055 subscript identification column.
3056 (pbb_do_interchange): Print to dump_file that some loops "will be
3057 interchanged". Rely on that chain of characters in the testcases.
3058 * gcc.dg/graphite/interchange-0.c: New.
3059 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
3060 interchange-*.c files and compile them with -floop-interchange.
3062 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
3064 * graphite-interchange.c (interchange_profitable_p): Renamed
3065 pbb_interchange_profitable_p.
3067 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
3068 Harsha Jagasia <harsha.jagasia@amd.com>
3069 Pranav Garg <pranav.garg2107@gmail.com>
3071 * graphite-interchange.c (interchange_profitable_p): Make static.
3072 (pbb_interchange_loop_depths, pbb_do_interchange,
3073 scop_do_interchange): New.
3074 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
3075 for flag_loop_interchange.
3076 * graphite-poly.h (scop_do_interchange): Declared.
3077 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
3078 flag_loop_interchange is used.
3080 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
3082 * graphite-dependences.c (dependence_polyhedron): Update use of
3083 pbb_nb_scattering_dims.
3084 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
3085 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
3086 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
3087 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
3089 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
3091 * graphite.c: Cleanup foo.
3093 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
3095 * Merge from mainline (r143684:148293).
3096 * Disabled libpcp until it gets fixed.
3098 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
3099 Harsha Jagasia <harsha.jagasia@amd.com>
3101 * graphite-interchange.c: New.
3102 * Makefile.in (graphite-interchange.o): New.
3103 * graphite-poly.h (interchange_profitable_p): Declared.
3104 * graphite-ppl.h (value_max): New.
3106 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
3108 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
3109 * graphite-poly.h: Fix some comments.
3113 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
3116 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
3117 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
3118 (pdr_accessp_nb_params): Renamed pdr_nb_params.
3119 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
3120 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
3121 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
3122 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
3123 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
3124 * graphite-clast-to-gimple.c: Same.
3125 * graphite-dependences.c: Same.
3126 * graphite-poly.c: Same.
3127 * graphite-sese-to-poly.c: Same.
3129 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
3131 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
3132 expressions for an IV rename, as returned by clast_to_gcc_expression.
3133 (copy_renames): Rename new_name to expr.
3134 * sese.c (debug_rename_elt): Same.
3137 (sese_adjust_liveout_phis): Call force_gimple_operand before using
3138 the information from the rename map.
3139 (rename_variables_in_stmt): Same.
3140 (add_loop_exit_phis): Rename new_name to expr.
3141 (insert_loop_close_phis): Same.
3142 (add_guard_exit_phis): Same. Call force_gimple_operand.
3143 * sese.h (struct rename_map_elt): Rename new_name to expr.
3144 (new_rename_map_elt): Same.
3146 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
3148 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
3149 * sese.c (set_rename): Make it extern.
3150 * sese.h (set_rename): Declared.
3152 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
3154 * graphite-poly.c (extend_scattering): Free values.
3155 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
3157 (ppl_print_powerset_matrix): Same.
3158 * graphite-scop-detection.c (free_scops_1): New.
3159 (limit_scops): Call free_scops_1.
3160 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
3161 (build_poly_dr): Free PPL coefficients.
3162 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
3164 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
3166 * graphite-dependences.c: New.
3167 * graphite-data-ref.c: Removed.
3168 * graphite-data-ref.h: Removed.
3169 * Makefile.in (graphite-data-ref.o): Removed.
3170 (graphite-dependences.o): Added.
3171 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
3172 * graphite-poly.c: Same.
3173 Move the data dependence testing to graphite-dependences.c.
3175 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
3177 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
3178 from graphite_cannot_represent_loop. Code refactored.
3179 (scopdet_basic_block_info): Call graphite_can_represent_loop.
3181 2009-05-17 Li Feng <nemokingdom@gmail.com>
3183 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
3184 Cover all the testcases (not only the filtered ones).
3186 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
3188 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
3189 unnecessary check. Update comments. Move check for REAL_TYPE here.
3190 (harmful_stmt_in_bb): Remove checks for conditions. This is already
3191 done in (stmt_simple_for_scop_p).
3193 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
3195 * graphite.c (print_global_statistics): New.
3196 (print_graphite_scop_statistic): New.
3197 (print_graphite_statistics): New.
3198 (graphite_initialize, graphite_transform_loops): Print statistics.
3199 * graphite-scop-detection (build_scops): Print statistics.
3200 (print_graphite_scop_statistics): New.
3201 (print_graphite_statistics): New.
3203 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3205 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
3206 (debug_clast_name_index): Removed.
3207 (debug_clast_name_indexes_1): Removed.
3208 (debug_clast_name_indexes): Removed.
3209 (clast_name_index_elt_info): Removed.
3210 (eq_clast_name_indexes): Removed.
3211 (clast_name_to_index): Removed.
3212 (new_clast_name_index): Removed.
3213 (save_clast_name_index): Removed.
3214 (save_var_name): Moved...
3215 (init_sese_params_index): Removed.
3216 (clast_name_to_gcc): Remove use of name_tree.
3217 (initialize_cloog_names): Same.
3218 (gloog): Do not call init_sese_params_index.
3219 * graphite-sese-to-poly.c (save_var_name): ...here.
3220 (parameter_index_in_region): New.
3221 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
3222 (parameter_index_in_region): Removed.
3223 (is_parameter): Remove use of name_tree.
3224 * sese.h (struct name_tree): Removed.
3225 (struct sese): Remove use of name_tree. New field params_names.
3226 (SESE_PARAMS_NAMES): New.
3227 (SESE_PARAMS): Remove duplicate.
3228 (parameter_index_in_region): Removed.
3229 (sese_nb_params): Remove use of name_tree.
3230 (struct clast_name_index): New.
3231 (new_clast_name_index): New.
3232 (clast_name_to_index): New.
3233 (save_clast_name_index): New.
3234 (debug_clast_name_index): New.
3235 (debug_clast_name_indexes_1): New.
3236 (debug_clast_name_indexes): New.
3237 (clast_name_index_elt_info): New.
3238 (eq_clast_name_indexes): New.
3240 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3242 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
3243 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
3244 (graphite_loop_normal_form): Do not pass region. Do not
3245 initialize SESE_OLDIVS.
3246 (build_graphite_loop_normal_form): Update call to
3247 graphite_loop_normal_form.
3248 * sese.c (debug_oldivs): Removed.
3249 (new_sese): Do not initialize SESE_OLDIVS.
3250 (free_sese): Do not free SESE_OLDIVS.
3251 (oldiv_for_loop): Removed.
3252 * sese.h (struct sese): Remove old_ivs.
3253 (SESE_OLDIVS): Removed.
3254 (oldiv_for_loop): Removed.
3256 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3258 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
3259 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
3260 replaced by a call to newivs_to_depth_to_newiv.
3261 (clast_to_gcc_expression): Pass newivs, remove ivstack.
3262 (clast_to_gcc_expression_red): Same.
3263 (gcc_type_for_clast_expr): Same.
3264 (gcc_type_for_clast_eq): Same.
3265 (graphite_translate_clast_equation): Same.
3266 (graphite_create_guard_cond_expr): Same.
3267 (graphite_create_new_guard): Same.
3268 (graphite_create_new_loop): Same.
3269 (build_iv_mapping): Same.
3270 (translate_clast): Same.
3272 (loop_iv_stack_patch_for_consts): Removed. *
3273 sese.c (iv_stack_entry_is_constant): Removed.
3274 (iv_stack_entry_is_iv): Removed.
3275 (loop_iv_stack_push_iv): Removed.
3276 (loop_iv_stack_insert_constant): Removed.
3277 (loop_iv_stack_pop): Removed.
3278 (loop_iv_stack_get_iv): Removed.
3279 (loop_iv_stack_get_iv_from_name): Removed.
3280 (debug_loop_iv_stack): Removed.
3281 (free_loop_iv_stack): Removed.
3282 (loop_iv_stack_remove_constants): Removed. *
3283 sese.h (iv_stack_entry_kind): Removed.
3284 (iv_stack_entry_data_union): Removed.
3285 (iv_stack_entry_struct): Removed.
3286 (iv_stack_entry_p): Removed.
3287 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
3288 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
3289 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
3290 loop_iv_stack_pop, free_loop_iv_stack): Removed.
3291 (gbb_loop_at_index): Fix indenting.
3292 (gbb_loop_index): Removed.
3294 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3296 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
3297 Call clast_name_to_index.
3299 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3301 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
3302 do not pass params. Get params from SESE_PARAMS.
3303 (clast_to_gcc_expression): Same.
3304 (clast_to_gcc_expression_red): Same.
3305 (gcc_type_for_clast_eq): Same.
3306 (graphite_translate_clast_equation): Same.
3307 (graphite_create_new_loop): Same.
3308 * sese.c (rename_variables_in_stmt): Fix comment.
3310 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3312 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
3314 Call save_clast_name_index.
3315 (translate_clast): Pass newivs_index.
3316 (gloog): Create and free newivs_index.
3318 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3320 * graphite-clast-to-gimple.c (clast_name_index): New structure.
3321 (clast_name_index_p): New type.
3322 (debug_clast_name_index): New.
3323 (debug_clast_name_indexes_1): New.
3324 (debug_clast_name_indexes): New.
3325 (clast_name_index_elt_info): New.
3326 (eq_clast_name_indexes): New.
3327 (clast_name_to_index): New.
3328 (new_clast_name_index): New.
3329 (save_clast_name_index): New.
3330 (init_sese_params_index): New.
3331 (gloog): Call init_sese_params_index.
3332 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
3333 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
3334 (free_sese): Free SESE_PARAMS_INDEX.
3335 * sese.h (struct sese): Add params_index.
3336 (SESE_PARAMS_INDEX): New.
3338 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3340 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
3341 (graphite_create_new_loop): Pass the newivs vector. Push the
3342 newly created IV to newivs.
3343 (translate_clast): Pass the newivs vector.
3344 (gloog): Create and destroy the newivs vector.
3346 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
3348 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
3349 (graphite_loop_normal_form): Initialize loop->aux with the unique
3350 IV that has been created.
3352 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
3354 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
3355 scev with parameters in the base part. They where forbidden
3358 2009-05-11 Li Feng <nemokingdom@gmail.com>
3360 * gcc.dg/graphite/graphite.exp: Set different default
3361 compile options by file names.
3362 * gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
3363 * gcc.dg/graphite/id-{1-9}.c: Ditto.
3364 * gcc.dg/graphite/scop-{0-20}.c: Ditto.
3365 * gcc.dg/graphite/scop-matmult.c: Ditto.
3367 2009-05-08 Li Feng <nemokingdom@gmail.com>
3369 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
3370 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
3371 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
3372 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
3374 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
3376 * graphite-scop-detection (build_scops_1): Fix little bug introduced
3379 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
3381 * graphite-scop-detection.c (graphite_can_represent_scev): Only
3382 allow integer constant strides.
3383 (graphite_can_represent_expr): Depend on outermost_loop.
3384 (stmt_simple_memref_p, graphite_cannot_represent_loop,
3385 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
3386 build_scops_1): Same.
3387 (scopdet_basic_block_info): Same and insert layered SCoP
3389 (try_generate_gimple_bb): Cleanup.
3390 (build_scops): Enable data references.
3392 * gcc.dg/graphite/id-5.c: New.
3393 * gcc.dg/graphite/id-9.c: New.
3394 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
3395 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
3397 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
3399 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
3400 that we have not yet built for this SCoP.
3402 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
3404 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
3405 for complex numbers.
3407 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
3409 * graphite-ppl.c: Fix build if cloog is not available.
3411 2009-05-04 Li Feng <nemokingdom@gmail.com>
3413 * tree-parloops.c (loop_parallel_p): Remove construction of
3414 NITER and REDUCTION_LIST.
3415 (try_get_loop_niter): New.
3416 (try_create_reduction_list): New.
3417 (parallelize_loops): Bypass the failed checkings in autopar
3418 when can_be_parallel in loop structure is set to true.
3420 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
3422 * gcc.dg/graphite/id-6.c: Update testcase.
3423 * gcc.dg/graphite/scop-3.c: Dito.
3425 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
3427 * graphite-scop-detection.c (stmt_simple_for_scop_p):
3428 Enable EQ_EXPR and NE_EXPR again.
3430 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
3432 * graphite-scop-detection.c (graphite_can_represent_scev):
3433 Add check if scev is affine multivariate.
3434 (harmful_stmt_in_bb): Check if we can represent the conditions.
3435 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
3437 * gcc.dg/graphite/id-7.c: New.
3439 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
3441 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
3442 Check all bbs in region, not only the bbs that are represented in
3444 (build_poly_scop): Add newline.
3445 * gcc.dg/graphite/id-8.c: New.
3447 2009-04-30 Li Feng <nemokingdom@gmail.com>
3449 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
3450 when loop initialize.
3451 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
3452 * common.opt: Declare flag_graphite_force_parallel.
3453 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
3455 * graphite-poly.c (apply_poly_transforms): Introduce
3456 flag_graphite_force_parallel.
3457 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
3458 * toplev.c (process_options): ditto and replace a not correctly
3461 2009-04-30 Li Feng <nemokingdom@gmail.com>
3463 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
3464 Change the call of gbb_loop_at_index and/or gbb_loop_index due
3465 to the redefinition.
3466 (compute_cloog_iv_types_1): ditto.
3467 (build_iv_mapping): ditto.
3468 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
3470 (free_gimple_bb): Removed GBB_LOOPS related free part.
3471 (build_bb_loops): Removed.
3472 * sese.h (struct gimple_bb): Removed loops.
3473 (GBB_LOOPS): Removed.
3474 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
3475 (gbb_loop_index): ditto.
3477 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
3479 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
3480 allow non constant strides.
3481 * gcc.dg/graphite/scop-20.c: New.
3483 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3485 * graphite-scop-detection.c (dot_all_scops): Fix system call
3486 return value warning.
3489 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3491 * gcc.dg/graphite/id-6.c: Fix pattern.
3492 * gcc.dg/graphite/scop-3.c: Same.
3494 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3496 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
3497 build_pairwise_constraint, dr_equality_constraints,
3498 build_pairwise_scheduling_equality,
3499 build_pairwise_scheduling_inequality, lexicographically_gt_p,
3500 build_lexicographically_gt_constraint, dependence_polyhedron,
3501 graphite_legal_transform_dr, graphite_legal_transform_bb,
3502 graphite_legal_transform): New.
3503 * graphite-poly.h (graphite_legal_transform): Declared.
3504 * graphite-sese-to-poly.c (build_poly_scop): Call to
3505 graphite_legal_transform is disabled for the moment.
3507 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3509 * graphite-poly.h (pbb_nb_scattering_dims): New.
3510 (pbb_nb_scattering): Use it.
3512 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3514 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
3515 Pointset_Powerset version of ppl_insert_dimensions.
3516 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
3518 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3520 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
3522 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3524 * graphite-poly.h: Fix comment.
3526 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3528 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
3530 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
3532 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
3535 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
3537 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
3538 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
3541 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
3543 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
3544 handle EQ_EXPR and NE_EXPR.
3546 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
3548 * graphite-poly.h (poly_dr): Fix comment.
3550 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
3551 Tobias Grosser <grosser@fim.uni-passau.de>
3553 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
3554 with a zero dimension polyhedron.
3555 (find_scop_parameters): Move the call to scop_set_nb_params here.
3556 (build_loop_iteration_domains): Store in loop->aux the iteration
3558 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
3559 by any loop in scop.
3560 (build_poly_scop): Do not call scop_set_nb_params.
3562 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
3563 Tobias Grosser <grosser@fim.uni-passau.de>
3565 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
3566 add_condition_to_domain not GT_EXPR.
3568 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3570 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
3571 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
3572 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
3573 upper_bound_assign to calculate unions.
3574 * gcc.dg/graphite/id-6.c: New.
3576 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3578 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
3579 handle abnormal edges.
3581 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3583 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
3584 (free_poly_bb): Also free poly_drs.
3585 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
3586 (poly_dr): Polyhedron to Pointset_Powerset.
3587 (pdr_accessp_nb_subscripts): Same.
3588 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
3591 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3593 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
3594 names into more meaningful names.
3596 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3598 * gfortran.dg/graphite/interchange-1.c: New.
3599 * gfortran.dg/graphite/interchange-2.c: New.
3601 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3603 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
3605 * tree-parloops.c (rewrite_phi_with_iv): New.
3606 (rewrite_all_phi_nodes_with_iv): New.
3607 (canonicalize_loop_ivs): Call them.
3609 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3611 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
3612 graphite_find_data_references_in_stmt.
3613 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
3614 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
3616 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3618 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
3620 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3622 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
3623 instead of bb_in_region.
3624 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
3625 (build_sese_conditions): Use flag_bb_in_sese.
3626 * sese.c (register_bb_in_sese): Removed.
3627 (new_sese): Remove initialization of SESE_REGION_BBS.
3628 (free_sese): Do not free SESE_REGION_BBS.
3629 * sese.h (struct sese): Remove field region_basic_blocks.
3630 (SESE_REGION_BBS): Removed.
3631 (bb_in_sese_p): Implement in function of bb_in_region.
3633 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3635 * graphite-scop-detection.c (limit_scops): Deal only with single exit
3638 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
3640 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
3642 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
3643 (add_condition_to_domain): New.
3644 (add_condition_to_pbb): New.
3645 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
3646 * gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
3648 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
3650 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
3651 ppl_Pointset_Powerset.
3652 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
3653 * graphite-poly.h (poly_bb): poly_bb.domain Same.
3654 (pbb_nb_loops): Same.
3655 * graphite-sese-to-poly.c (build_loop_iteration_domains,
3656 add_conditions_to_domain): Same.
3657 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3658 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
3659 ppl_const_Polyhedron_t.
3660 (ppl_print_powerset_matrix): New.
3661 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
3662 ppl_print_powerset_matrix): New.
3663 (ppl_print_polyhedron_matrix): Updated.
3665 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
3667 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
3669 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
3671 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
3672 (print_iteration_domains, debug_iteration_domain,
3673 debug_iteration_domains): New.
3674 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
3675 debug_iteration_domains): Declared.
3676 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
3679 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
3680 Sebastian Pop <sebastian.pop@amd.com>
3682 * graphite-poly.h (print_iteration_domain): New.
3683 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
3684 (build_sese_conditions_1, build_sese_conditions_after,
3685 build_sese_conditions_before): New.
3686 (build_sese_conditions): Rewritten.
3688 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
3689 Tobias Grosser <grosser@fim.uni-passau.de>
3691 Cleanup of code generation liveouts.
3692 * graphite-clast-to-gimple.c (translate_clast): Use a single
3693 rename_map instead of one per translated statement.
3694 Do not use SESE_LIVEOUT_RENAMES.
3695 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
3696 (gloog): Do not use SESE_LIVEOUT_RENAMES.
3697 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
3698 phi node of a reduction: when a loop contains a reduction used outside
3699 the loop, there should be a scalar close phi node on the exit block.
3700 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
3701 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
3702 (free_sese): Do not free them.
3703 (sese_build_liveouts_use): Do not use them.
3704 (sese_build_liveouts_bb): Same.
3705 (sese_build_liveouts): Same.
3706 (sese_insert_phis_for_liveouts): Same.
3707 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
3708 (defined_in_loop_p): New.
3709 (alive_after_loop): New.
3710 (close_phi_not_yet_inserted_p): New.
3711 (struct alep, alep_p): New.
3712 (add_loop_exit_phis): Remove from the rename_map all the names defined
3713 in the code generated loop.
3714 (insert_loop_close_phis): Traverse the rename_map passed to it.
3715 Don't use SESE_LIVEOUT_RENAMES.
3716 (default_liveout_before_guard): Renamed default_before_guard.
3717 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
3718 (graphite_copy_stmts_from_block): Do not directly call set_rename.
3719 (register_sese_liveout_renames): Removed.
3720 (copy_bb_and_scalar_dependences): Do not call it.
3721 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
3723 (SESE_LIVEOUT): Removed.
3724 (SESE_LIVEOUT_RENAMES): Removed.
3725 (SESE_REDUCTION_LIST): Removed.
3726 (sese_build_liveouts): Removed.
3727 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
3728 (insert_loop_close_phis): Pass a htab_t instead of a sese.
3729 (insert_guard_phis): Same.
3730 (rename_map_elt): Declare a VEC of them.
3731 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
3732 trees not pointers to trees.
3734 Rewrite in canonical close SSA form:
3735 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
3736 (limit_scops): Close the scop after the block containing the close phi
3738 (canonicalize_loop_closed_ssa): New.
3739 (canonicalize_loop_closed_ssa_form): New.
3740 (build_scops): Call canonicalize_loop_closed_ssa_form.
3742 * graphite-sese-to-poly.c: Fix typos.
3744 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
3746 * graphite-poly.c (print_scattering_function, print_pbb_domain):
3748 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
3749 (print_pbb): Add conditions.
3751 2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
3752 Sebastian Pop <sebastian.pop@amd.com>
3754 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
3755 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
3756 (build_scop_bbs_1): New.
3757 (build_scop_bbs): Rewrite.
3758 * sese.h (bb_in_region): New.
3760 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
3762 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
3764 (print_scop): Style.
3765 * graphite-poly.h (poly_bb): Add drs vector.
3766 (PBB_DRS): Add accessor.
3767 * graphite-sese-to-poly.c (build_poly_dr): New.
3768 (build_pbb_drs, build_scop_drs): New.
3769 (build_poly_scop): call build_scop_drs (Disabled at the moment).
3771 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
3773 * tree-ssa-loop.c: Include forgotten toplev.h
3775 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
3777 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
3778 * gcc.dg/graphite/pr37883.c: Remove -floop-*
3779 * gcc.dg/graphite/pr37928.c: Same
3780 * gcc.dg/graphite/pr38409.c: Same
3781 * gcc.dg/graphite/pr38498.c: Same
3782 * gcc.dg/graphite/pr38559.c: Same
3783 * gcc.dg/graphite/pr39335.c: Same
3784 * gcc.dg/graphite/pr39335_1.c: Same
3785 * gfortran.dg/graphite/block-2.f: Same
3786 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
3789 2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
3791 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
3792 build_access_matrix, build_scop_data_accesses): Remove access function
3793 building. (We get a new version soon).
3794 (build_bb_loops, scan_tree_for_params_right_scev): Update.
3795 * sese.h (nb_loops_around_loop_in_sese): Remove.
3796 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
3798 2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
3799 Sebastian Pop <sebastian.pop@amd.com>
3801 * graphite-scop-detection.c (struct scopdet_info): Rename last
3803 (scopdet_basic_block_info, build_scops_1): Don't use
3804 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
3806 2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
3807 Sebastian Pop <sebastian.pop@amd.com>
3809 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
3810 * sese.c (sese_build_liveouts_use): Renamed from
3811 sese_build_livein_liveouts_use. Remove liveins.
3812 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
3813 Call sese_build_liveouts_use.
3814 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
3815 Call sese_build_liveouts_bb.
3816 (new_sese, free_sese): Remove liveins.
3817 (sese_add_exit_phis_var): Deleted.
3818 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
3820 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
3822 * sese.h (sese): Remove num_ver and livein.
3823 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
3825 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
3827 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
3829 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
3831 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
3832 (build_scop_scattering): Do not use compare_prefix_loops any more.
3833 (nb_common_loops): New.
3835 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3837 * sese.c (get_new_name_from_old_name): Renamed get_rename.
3838 (register_old_and_new_names): Renamed set_rename.
3840 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3842 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
3843 of the decl from the previous commit.
3845 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3847 * graphite-scop-detection.c (dot_scop): New.
3848 * graphite-scop-detection.h (dot_scop): Declared.
3850 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3852 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
3854 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3856 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
3857 condition at the end of the loop.
3858 * graphite.c (graphite_initialize, graphite_finalize): Print to
3859 dump_file the compiled function.
3860 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
3861 of create_empty_loop_on_edge.
3862 (translate_clast): Update the code generation of loops for the new
3864 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
3866 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3868 Reverted the patch from 2009-03-19.
3870 2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
3872 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
3874 (print_scop): Style.
3875 * graphite-poly.h (poly_bb): Add drs vector.
3876 (PBB_DRS): Add accessor.
3877 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
3878 (build_access_matrix_with_af, build_access_matrix,
3879 build_scop_data_accesses): Delete.
3880 (build_poly_dr): New.
3881 (build_pbb_drs, build_scop_drs): New.
3882 (build_poly_scop): call build_scop_drs.
3884 2009-03-13 Sebastian Pop <sebastian.pop@amd.com>
3886 * graphite-scop-detection.c (dot_all_scops_1): Close the table
3887 once per basic block.
3889 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
3891 * graphite-scop-detection.c (graphite_can_represent_scev): New.
3892 (graphite_can_represent_expr): Renamed from loop_affine_expr
3894 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
3895 (graphite_cannot_represent_loop): Add scop_entry to parameters.
3896 (scopdet_basic_block_info): Actually define entry_block.
3897 (stmt_simple_memref_p): Moved here from ...
3899 * tree-data-ref.c (stmt_simple_memref_p): here.
3900 * tree-data-ref.h (stmt_simple_memref_p): Removed.
3902 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
3904 * gcc.dg/graphite/id-4.c: New.
3906 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
3908 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
3909 (register_old_and_new_names): Update the content of the map.
3910 When there was already a rename_map_elt in the map at that
3912 (copy_bb_and_scalar_dependences): Do rename_variables after
3913 expand_scalar_variables.
3914 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
3915 of the map. When there was already a rename_map_elt in the
3916 map at that location, free it.
3917 (translate_clast): Pass the rename_map. Do not initialize and free
3918 a rename_map per stmt_user.
3919 (gloog): Initialize and free one rename_map and pass it to
3922 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
3924 * sese.c (expand_scalar_variables_stmt,
3925 expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
3927 (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
3928 (expand_scalar_variables): Pass to expand_scalar_variables_stmt
3929 the gimple_stmt_iterator of the statement to be expanded.
3930 * graphite-scop-detection.c (is_simple_operand): Do handle
3933 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
3935 * graphite-scop-detection.c (is_simple_operand): Do not handle
3937 * gcc.dg/graphite/id-2.c: New.
3939 * graphite-sese-to-poly.c (build_bb_loops,
3940 add_value_to_dim, scan_tree_for_params_right_scev,
3941 scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
3942 find_params_in_bb, build_loop_iteration_domains,
3943 add_conditions_to_domain): Remove subtract.
3945 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
3947 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
3948 build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
3949 pbb_loop_at_index -> gbb_loop_at_index.
3950 * graphite-poly.c (new_poly_bb, new_scop): New accessors.
3951 (debug_loop_vec): Delete.
3952 * graphite-poly.h (poly_bb, scop): Change black_box and region to void
3953 pointer. Move LOOPS to gimple_bb_p and insert nb_params.
3954 (PBB_LOOPS): Removed.
3955 (PBB_BLACK_BOX): Insert cast.
3956 (pbb_set_black_box): New setter.
3957 (pbb_loop_at_index, pbb_loop_index): Removed.
3958 (scop_set_region, scop_set_nb_params): New.
3959 * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
3960 build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
3961 (build_poly_scop): Use scop_set_nb_params.
3962 * sese.h (gimple_bb): Add LOOPS.
3963 (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
3965 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
3967 Revert previous commit.
3969 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
3971 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
3972 (register_old_and_new_names): Update the content of the map.
3973 When there was already a rename_map_elt in the map at that
3975 (copy_bb_and_scalar_dependences): Do rename_variables after
3976 expand_scalar_variables.
3977 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
3978 of the map. When there was already a rename_map_elt in the
3979 map at that location, free it.
3980 (translate_clast): Pass the rename_map. Do not initialize and free
3981 a rename_map per stmt_user.
3982 (gloog): Initialize and free one rename_map and pass it to
3985 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
3987 Remove forgotten line in revert.
3989 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
3991 Revert previous commit.
3993 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
3995 * sese.c (register_old_and_new_names): Update the content
3996 of the map. When there was already a rename_map_elt in the
3997 map at that location, free it.
3998 (copy_bb_and_scalar_dependences): Do rename_variables after
3999 expand_scalar_variables.
4000 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
4001 of the map. When there was already a rename_map_elt in the
4002 map at that location, free it.
4003 (translate_clast): Pass the rename_map. Do not initialize and free
4004 a rename_map per stmt_user.
4005 (gloog): Initialize and free one rename_map and pass it to
4008 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
4010 * graphite-clast-to-gimple.c (translate_clast): context_loop
4013 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
4014 Sebastian Pop <sebastian.pop@amd.com>
4016 * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
4017 of the use of ppl_Polyhedron_map_space_dimensions.
4019 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
4020 Sebastian Pop <sebastian.pop@amd.com>
4022 * graphite-poly.c (unify_scattering_dimensions): Fix types.
4023 * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
4024 PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
4025 pdr_accessp_nb_iterators, pdr_accessp_nb_params,
4026 pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
4027 pdr_accessp_iterator_dim, pdr_accessp_param_dim,
4028 pbb_nb_params): New.
4029 (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
4030 nb_loops_around_pbb): Adapt return types.
4032 2009-03-09 Tobias Grosser <grosser@fim.uni-passau.de>
4034 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
4035 graphite-clast-to-gimple.o, graphite-data-ref.o,
4036 graphite-scop-detection.o, graphite-poly.o): Add
4039 2009-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
4041 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
4042 graphite-clast-to-gimple.o, graphite-data-ref.o,
4043 graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
4045 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
4047 * gcc.dg/graphite/pr37485.c: Remove -floop-block
4048 * gcc.dg/graphite/pr37828.c: Same.
4049 * gcc.dg/graphite/pr37684.c: Same.
4050 * gcc.dg/graphite/block-0.c: Same.
4051 * gcc.dg/graphite/block-1.c: Same.
4052 * gcc.dg/graphite/block-2.c: Same.
4053 * gcc.dg/graphite/block-3.c: Same.
4054 * gcc.dg/graphite/block-4.c: Same.
4055 * gcc.dg/graphite/block-5.c: Same.
4056 * gcc.dg/graphite/block-6.c: Same.
4057 * gfortran.dg/graphite/pr38083.f90: Same.
4058 * gfortran.dg/graphite/block-1.f90: Same.
4059 * gfortran.dg/graphite/block-3.f90: Same.
4060 * gfortran.dg/graphite/pr37852.f90: Same.
4061 * gfortran.dg/graphite/block-4.f90: Same.
4062 * gfortran.dg/graphite/pr37980.f90: Same.
4063 * gfortran.dg/graphite/pr38953.f90: Same.
4064 * gfortran.dg/graphite/pr37857.f90: Same.
4065 * opts.c: Remove -floop-block from -O2.
4066 * graphite-poly.c: Fail if -floop-block -floop-interchange or
4067 -floop-strip-mine are used.
4069 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
4070 Sebastian Pop <sebastian.pop@amd.com>
4072 * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
4074 * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
4075 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
4076 strip_mine_profitable_p, is_interchange_valid,
4077 graphite_trans_bb_block, graphite_trans_loop_block,
4078 graphite_trans_scop_block): Temporary removed.
4079 (extend_scattering, unify_scattering_dimensions): New.
4080 (print_scattering_function, graphite_read_transforms):
4081 PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
4082 (graphite_generate_scattering_fns): Removed.
4083 (apply_poly_transforms): Cleanup.
4084 (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
4085 (schedule_to_scattering): Moved.
4086 (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
4087 (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
4088 (pbb_nb_scattering): New.
4089 (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
4090 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
4092 * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
4094 (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
4095 * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING
4096 -> PBB_TRANSFORMED_SCATTERING.
4097 * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
4098 (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
4099 (build_scop_scattering): Renamed from build_scop_canonical_schedules.
4100 (check_poly_representation): Do not return bool.
4101 (graphite_transform_loops): Reformat.
4102 * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
4104 2009-03-04 Sebastian Pop <sebastian.pop@amd.com>
4106 * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
4107 debug_pbb_domain, debug_pbb, debug_scop): New.
4108 * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
4109 debug_pbb_domain, debug_pbb, debug_scop): Declared.
4111 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
4114 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
4115 when the type precision of the induction variable should be
4116 larger than the type precision of nit.
4117 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
4118 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
4119 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
4121 * gcc.dg/graphite/pr39335_1.c: New.
4122 * gcc.dg/graphite/pr39335.c: New.
4124 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
4126 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
4127 SSA_NAMES not struct reduction_info.
4129 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
4131 * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
4133 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
4134 Tobias Grosser <grosser@fim.uni-passau.de>
4136 * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
4137 (free_sese): Free SESE_REDUCTION_LIST.
4138 * sese.h (struct sese): Add field reduction_list.
4139 (SESE_REDUCTION_LIST): New.
4140 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
4141 canonicalize_loop_ivs on SESE_REDUCTION_LIST.
4143 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
4144 Tobias Grosser <grosser@fim.uni-passau.de>
4146 * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
4149 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
4150 Tobias Grosser <grosser@fim.uni-passau.de>
4152 * tree-parloops.c (struct brli, build_reduction_list_info,
4153 analyze_reduction_list, gather_scalar_reductions): New.
4154 (loop_parallel_p): Build a reduction list containing only
4155 PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
4156 (gen_parallel_loop): Call the analysis analyze_reduction_list.
4157 (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
4158 * tree-flow.h (gather_scalar_reductions): Declared.
4160 2009-02-26 Sebastian Pop <sebastian.pop@amd.com>
4163 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
4164 number_of_iterations_exit from a gcc_assert.
4166 2009-02-25 Sebastian Pop <sebastian.pop@amd.com>
4167 Jan Sjodin <jan.sjodin@amd.com>
4169 * output.h (graphite_out_file, graphite_in_file): Declared.
4170 * toplev.c (graphite_out_file, graphite_in_file): New.
4171 (init_asm_output): Initialize graphite_in_file and graphite_out_file.
4172 * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
4173 Don't call schedule_to_scattering.
4174 * common.opt (fgraphite-write, fgraphite-read): New.
4175 * graphite-poly.c: Include output.h.
4176 (print_scattering_function, print_scattering_functions,
4177 debug_scattering_function, debug_scattering_functions,
4178 graphite_write_transforms, graphite_read_transforms,
4179 graphite_generate_scattering_fns): New.
4180 (apply_poly_transforms): Do not apply transform if flag_graphite_read.
4181 Call graphite_generate_scattering_fns, graphite_write_transforms,
4182 graphite_read_transforms.
4183 (new_poly_bb): Initialize PBB_SCATTERING.
4184 (free_poly_bb): Free PBB_SCATTERING.
4185 (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
4186 * graphite-poly.h (struct poly_bb): Add field scattering.
4187 (PBB_SCATTERING): New.
4188 (print_scattering_function, print_scattering_functions,
4189 debug_scattering_function, debug_scattering_functions): Declared.
4190 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
4191 GMP values, not integers!
4192 (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
4193 ppl_read_polyhedron_matrix): New.
4194 * graphite-ppl.h (ppl_print_polyhedron_matrix,
4195 debug_ppl_polyhedron_matrix,
4196 ppl_read_polyhedron_matrix): Declared.
4197 * Makefile.in (graphite-poly.o): Depends on output.h.
4199 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
4200 Tobias Grosser <grosser@fim.uni-passau.de>
4203 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
4204 scalar evolutions in the scop_entry->loop_father.
4206 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
4207 Tobias Grosser <grosser@fim.uni-passau.de>
4209 * graphite.h (ref_nb_loops): Remove declaration.
4210 (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
4211 GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
4212 debug_gbb): Moved to sese.h.
4215 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
4216 Tobias Grosser <grosser@fim.uni-passau.de>
4218 * graphite-data-ref.[ch]: Disable.
4220 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
4221 Tobias Grosser <grosser@fim.uni-passau.de>
4223 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
4224 scalar evolutions in the scop_entry->loop_father.
4226 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
4228 * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
4229 (graphite_cannot_represent_loop_niter): Renamed
4230 graphite_cannot_represent_loop. Call nb_reductions_in_loop.
4231 (limit_scops): build_sese_loop_nests does not return a bool.
4232 * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
4233 * sese.c (nb_reductions_in_loop): ... from here.
4234 (graphite_loop_normal_form): ... from here.
4235 (sese_record_loop): Does not fail, so does not return a bool.
4236 (build_sese_loop_nests): Same.
4237 * sese.h (build_sese_loop_nests): Update declaration.
4238 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
4239 (build_graphite_loop_normal_form): New.
4240 (gloog): Call build_graphite_loop_normal_form.
4241 * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
4242 build_sese_loop_nests.
4244 * gcc.dg/graphite/id-1.c: New.
4246 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
4247 Tobias Grosser <grosser@fim.uni-passau.de>
4249 * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
4250 The SCoP detection fix is sufficient.
4252 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
4254 PR tree-optimization/39260
4255 * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
4256 the basic block contains a condition with a real type.
4257 * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
4259 * gcc.dg/graphite/pr39260.c: New.
4261 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
4263 * graphite-poly.c: Inlcude params.h.
4264 (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
4266 * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
4267 * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
4269 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
4270 Tobias Grosser <grosser@fim.uni-passau.de>
4272 * graphite-scop-detection.c (dot_all_scops_1,
4273 dot_all_scops): Moved here.
4274 * graphite-scop-detection.h (dot_all_scops): Declared here.
4275 * graphite.c (graphite_initialize, graphite_finalize): New.
4276 (graphite_transform_loops): Cleaned up.
4277 * sese.c (debug_oldivs): Moved here.
4278 * graphite-poly.c (graphite_apply_transformations): Renamed
4279 apply_poly_transforms.
4280 (debug_loop_vec): Moved here.
4281 * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
4282 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
4283 find_scop_parameters, build_scop_iteration_domain,
4284 add_conditions_to_constraints, build_scop_canonical_schedules,
4285 build_scop_data_accesses): Now static.
4286 (build_poly_scop, check_poly_representation): New.
4288 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
4290 * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
4291 remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
4292 build_scop_bbs, ref_nb_loops, compare_prefix_loops,
4293 build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
4294 scan_tree_for_params_right_scev, scan_tree_for_params_int,
4295 scan_tree_for_params, struct irp_data, dx_record_params,
4296 find_params_in_bb, find_scop_parameters, gbb_from_bb,
4297 build_loop_iteration_domains, add_conditions_to_domain,
4298 phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
4299 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
4300 build_sese_conditions, add_conditions_to_constraints,
4301 build_scop_iteration_domain, build_access_matrix_with_af,
4302 build_access_matrix,
4303 build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
4305 * graphite-sese-to-poly.c: New.
4306 * graphite-sese-to-poly.h: New.
4308 * Makefile.in: Add new rule for graphite-sese-to-poly.o.
4310 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
4312 * graphite.c: Split graphite code generation to a new file.
4313 (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
4314 max_precision_type, clast_to_gcc_expression_red,
4315 clast_to_gcc_expression, gcc_type_for_clast_expr,
4316 gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
4317 graphite_translate_clast_equation, graphite_create_guard_cond_expr,
4318 graphite_create_new_guard, clast_get_body_of_loop,
4319 gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
4320 graphite_create_new_loop, build_iv_mapping, copy_renames,
4321 translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
4322 compute_cloog_iv_types, free_scattering, save_var_name,
4323 initialize_cloog_names, build_scop_context, build_cloog_prog,
4324 set_cloog_options, debug_clast_stmt, scop_to_clast,
4325 print_generated_program, debug_generated_program,
4326 gloog): Moved to graphite-clast-to-gimple.c.
4328 (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
4330 (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
4331 loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
4332 loop_iv_stack_pop, loop_iv_stack_get_iv,
4333 loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
4334 free_loop_iv_stack, loop_iv_stack_remove_constants,
4335 debug_rename_elt, debug_rename_map_1, debug_rename_map,
4336 rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
4337 debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
4338 eq_ivtype_map_elts, sese_add_exit_phis_edge,
4339 sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
4340 get_vdef_before_sese, sese_adjust_vphi,
4341 get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
4342 oldiv_for_loop, rename_variables_in_stmt, is_parameter,
4343 is_iv, expand_scalar_variables_ssa_name,
4344 expand_scalar_variables_expr, expand_scalar_variables_stmt,
4345 expand_scalar_variables, rename_variables, remove_condition,
4346 get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
4347 add_loop_exit_phis, insert_loop_close_phis, struct igp,
4348 default_liveout_before_guard, add_guard_exit_phis,
4349 insert_guard_phis, register_old_and_new_names,
4350 graphite_copy_stmts_from_block, register_sese_liveout_renames,
4351 copy_bb_and_scalar_dependences, outermost_loop_in_sese,
4352 if_region_set_false_region, create_if_region_on_edge,
4353 move_sese_in_condition): Moved to sese.c.
4355 (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
4356 if_region_exit, if_region_get_condition_block,
4357 struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
4358 union iv_stack_entry_data_union, struct iv_stack_entry_struct,
4359 iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
4360 ivtype_map_elt, new_ivtype_map_elt,
4361 recompute_all_dominators): Moved to sese.h.
4363 * graphite-clast-to-gimple.c: New.
4364 * graphite-clast-to-gimple.h: New.
4365 * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
4366 * sese.c: Modified as said above.
4369 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
4371 * graphite.c: Split scop detection to a new file.
4372 (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
4373 move_sd_regions, loop_affine_expr, exclude_component_ref,
4374 is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
4375 graphite_cannot_represent_loop_niter, struct scopdet_info,
4376 scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
4377 find_single_entry_edge, find_single_exit_edge,
4378 create_single_entry_edge, sd_region_without_exit,
4379 create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
4380 create_sese_edges, build_graphite_scops, limit_scops, build_scops):
4381 Moved to graphite-scop-detection.c.
4383 * graphite-scop-detection.c: New.
4384 * graphite-scop-detection.h: New.
4385 * Makefile.in: Add new rule for graphite-scop-detection.o.
4387 * sese.c: Include tree-chrec.h, tree-data-ref.h, and
4388 tree-scalar-evolution.h.
4389 (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
4390 build_sese_loop_nests): Moved here from graphite.c.
4391 (param_index): Renamed parameter_index_in_region.
4393 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
4394 Sebastian Pop <sebastian.pop@amd.com>
4396 * gcc.dg/graphite/block-0.c: Expected to fail now.
4397 * gcc.dg/graphite/block-1.c: Same.
4398 * gcc.dg/graphite/block-5.c: Same.
4399 * gcc.dg/graphite/block-6.c: Same.
4401 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
4402 Sebastian Pop <sebastian.pop@amd.com>
4404 * graphite.h: Separate from graphite_bb_p the polyhedral
4405 representation in poly_bb_p and the GCC specifics in gimple_bb_p.
4406 (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
4407 graphite-data-ref.h.
4408 (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
4409 PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
4410 pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
4411 SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
4412 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
4413 scop_nb_params): Moved to graphite-poly.h.
4414 * graphite-data-ref.c: Same.
4415 * graphite-data-ref.h: New.
4417 (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
4418 graphite_trans_bb_strip_mine, strip_mine_profitable_p,
4419 is_interchange_valid, graphite_trans_bb_block,
4420 graphite_trans_loop_block, scop_max_loop_depth,
4421 graphite_trans_scop_block, graphite_apply_transformations,
4422 new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
4424 * graphite-poly.h: New.
4425 * graphite-poly.c: New.
4426 * Makefile.in (OBJS-common): Add graphite-poly.o.
4427 (graphite-poly.o): New rule.
4428 * tree-data-ref.h (struct data_reference): Remove unused scop field.
4431 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
4432 Tobias Grosser <grosser@fim.uni-passau.de>
4434 * graphite.c: Replace gb -> gbb.
4436 * graphite-data-ref.c: Same.
4438 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
4439 Tobias Grosser <grosser@fim.uni-passau.de>
4441 * Makefile.in (OBJS-commmon): Add sese.o.
4443 (graphite.o): Add sese.h.
4444 * graphite.c (bb_in_ss_p, loop_in_sese_p,
4445 sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
4446 sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
4448 (block_before_scop): Add missing return.
4449 (new_scop, free_scop): Remove SESE data structures.
4450 (scop_record_loop, scan_tree_for_params, find_params_in_bb,
4451 find_scop_parameters, build_loop_iteration_domains,
4452 add_conditions_to_domain, register_scop_liveout_renames,
4453 copy_bb_and_scalar_dependences): Scop -> SESE.
4455 (add_conditions_to_domain): SCoP -> SESE and remove check
4456 (scop_contains_non_iv_scalar_phi_nodes): New.
4457 (build_scop_conditions_1, build_scop_conditions): Remove check for
4458 non iv scalar phi nodes.
4459 (print_scop_statistics): New.
4460 (graphite_transform_loops): Cleanup.
4462 * graphite.h: Move to sese & cleanup.
4466 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4467 Tobias Grosser <grosser@fim.uni-passau.de>
4469 * graphite.c (build_scop_conditions_1): Conditions are only
4470 at the end of a basic block.
4472 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4473 Tobias Grosser <grosser@fim.uni-passau>
4475 * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
4477 (GBB_ALPHA): Removed.
4479 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4480 Tobias Grosser <grosser@fim.uni-passau.de>
4482 * graphite-data-ref.c (graphite_test_dependence): Don't use
4483 GBB_DYNAMIC_SCHEDULE.
4484 * graphite.c (new_graphite_bb): Same.
4485 (free_graphite_bb): Same.
4486 (build_scop_dynamic_schedules): Removed.
4487 (graphite_transform_loops): Don't call it.
4488 * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
4489 (GBB_DYNAMIC_SCHEDULE): Removed.
4491 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4492 Tobias Grosser <grosser@fim.uni-passau.de>
4494 * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
4495 (print_graphite_bb): Same.
4496 (build_cloog_prog): Same.
4498 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4499 Tobias Grosser <grosser@fim.uni-passau.de>
4501 * graphite.c (build_cloog_prog): Don't use CloogMatrix.
4503 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4504 Tobias Grosser <grosser@fim.uni-passau.de>
4506 * graphite.c (build_scop_context): Don't use CloogMatrix.
4507 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
4508 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
4510 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4511 Tobias Grosser <grosser@fim.uni-passau.de>
4513 * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
4514 liveout_renames, add_params fields...
4515 (struct sese): ... here.
4516 (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
4517 SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
4519 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4520 Tobias Grosser <grosser@fim.uni-passau.de>
4522 * graphite.c (print_scop): Do not print the CLooG program.
4523 (new_scop, free_scop, initialize_cloog_names, build_scop_context,
4524 build_cloog_prog, gloog): Don't use SCOP_PROG.
4525 (find_transform): Renamed scop_to_clast.
4526 (print_generated_program, debug_generated_program): New.
4527 (graphite_transform_loops): Adapt to new interface.
4528 * graphite.h (struct scop): Remove program field.
4529 (SCOP_PROG): Removed.
4530 (print_generated_program, debug_generated_program): Declared.
4532 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4534 * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
4535 (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
4536 * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
4537 free_graphite_bb, build_scop_canonical_schedules,
4538 graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
4539 schedules are now represented using a ppl_Linear_Expression_t.
4540 * graphite.h (struct graphite_bb): Same.
4541 * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
4542 * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
4544 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
4546 * graphite.c: Free local memory.
4547 * graphite-ppl.c: Same.
4549 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
4551 * graphite.c (const_column_index, get_first_matching_sign_row_index,
4552 get_lower_bound_row, get_upper_bound_row, copy_constraint,
4553 swap_constraint_variables, scale_constraint_variable): Removed.
4554 (graphite_trans_bb_strip_mine): Remove pong.
4555 * graphite-ppl.c: Include missing header files.
4556 (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
4557 * graphite-ppl.h (ppl_strip_loop): Declared.
4558 * Makefile.in (graphite-ppl.o): Adjust dependences.
4560 2009-02-14 Sebastian Pop <sebastian.pop@amd.com>
4562 * graphite.c (build_loop_iteration_domains): Remove ping pong.
4563 (build_scop_iteration_domain): Same.
4565 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
4567 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
4569 (add_value_to_dim, scan_tree_for_params_right_scev,
4570 scan_tree_for_params_int): New.
4571 * graphite-ppl.c (oppose_constraint): New.
4572 (insert_constraint_into_matrix): Implement missing cases.
4573 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
4575 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
4577 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
4578 use ppl_move_dimension.
4580 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
4582 * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
4585 * graphite-ppl.c: Same.
4586 * graphite-ppl.h: Same.
4588 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
4590 Revert last 3 commits.
4592 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
4594 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
4596 (add_value_to_dim, scan_tree_for_params_right_scev,
4597 scan_tree_for_params_int): New.
4598 * graphite-ppl.c (oppose_constraint): New.
4599 (insert_constraint_into_matrix): Implement missing cases.
4600 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
4602 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
4604 * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
4606 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
4607 Tobias Grosser <grosser@fim.uni-passau.de>
4609 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
4610 use ppl_move_dimension.
4611 * graphite-ppl.c (ppl_move_dimension): New.
4612 * graphite-ppl.h (ppl_move_dimension): Declared.
4614 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
4616 * graphite.c: Do not include cloog/cloog.h.
4617 (print_graphite_bb): Remove ping pong, call PPL print function.
4619 2009-02-10 Tobias Grosser <grosser@fim.uni-passau.de>
4621 * Makefile.in (OBJS-common): Add graphite-ppl.o.
4622 (graphite.o): Add dependence on graphite-ppl.h.
4623 (graphite-ppl.o): New.
4624 (graphite-data-ref.c): Ping pong between PPL data structures
4626 * graphite-ppl.c: New.
4627 * graphite-ppl.h: New.
4628 * graphite.c: Include graphite-ppl.h.
4629 (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
4630 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
4631 Ping pong between PPL data structures and matrices.
4632 (new_graphite_bb): Create a PPL constraint system.
4633 Call ppl_delete_Constraint_System instead of cloog_matrix_free.
4634 (build_loop_iteration_domains): Use PPL functions.
4635 * graphite.h: Include graphite-ppl.h. Fix comments.
4636 (graphite_bb): Use a ppl_Constraint_System_t instead of
4637 CloogMatrix for representing the domain.
4638 (scop): Remove static_schedule.
4639 (gbb_nb_loops): Ping pong between PPL data structures and matrices.
4641 2009-02-06 Sebastian Pop <sebastian.pop@amd.com>
4643 * graphite.c: Fix some comments.
4645 2009-02-05 Sebastian Pop <sebastian.pop@amd.com>
4648 * graphite.c (if_region_set_false_region): After moving a region
4649 in the false branch of a condition, remove the empty dummy
4651 (gloog): Remove wrong fix for PR38953.
4653 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
4655 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
4656 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
4657 register_bb_in_sese, new_sese, free_sese): Moved.
4658 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
4659 outermost_loop_in_scop, build_scop_iteration_domain,
4660 expand_scalar_variables_ssa_name, get_vdef_before_scop,
4661 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
4662 Use loop_in_sese_p instead of loop_in_scop_p.
4663 (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
4664 (free_scop): Do not free SCOP_BBS_B.
4665 (nb_loops_around_loop_in_scop, nb_loops_around_gb,
4666 ref_nb_loops): Moved here...
4667 * graphite.h (ref_nb_loops): ... from here.
4668 (struct scop): Remove bbs_b bitmap.
4669 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
4670 * gcc.dg/graphite/scop-19.c: New
4672 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
4674 * graphite.c (scopdet_basic_block_info): Fix bug in scop
4677 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
4679 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
4680 eq_loop_to_cloog_loop): Remove.
4681 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
4682 * graphite.h (struct scop): Remove loop2cloog_loop.
4683 (loop_domain_dim, loop_iteration_vector_dim): Remove.
4685 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
4687 * opts.c (decode_options): Only add graphite options to O2
4688 if we compile with graphite enabled.
4690 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
4692 * Merge from mainline (r143163:143684).
4694 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
4696 * graphite.c (debug_value): Removed.
4697 * graphite.h (debug_value): Removed.
4699 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
4701 * passes.c (init_optimization_passes): Do not call pass_copy_prop
4702 after graphite: pass_copy_prop does not maintain a proper loop closed
4703 SSA form. pass_copy_prop should be fixed.
4705 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
4707 * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
4709 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
4711 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
4712 (gloog): Split the exit of the scop when the scop exit is a loop exit.
4713 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
4716 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
4718 * graphite.c (gloog): Return true when code gen succeeded.
4719 (graphite_transform_loops): Do not call cleanup_tree_cfg if
4720 the code of the function did not changed. After cleanup_tree_cfg
4721 call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
4724 2009-01-19 Sebastian Pop <sebastian.pop@amd.com>
4726 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
4727 gimple_call_lhs is NULL.
4729 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
4730 Tobias Grosser <tobi.grosser@amd.com>
4732 * graphite.c (graphite_trans_scop_block): Do not block single
4735 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
4736 Tobias Grosser <tobi.grosser@amd.com>
4738 * graphite.c (build_scop_canonical_schedules): Start schedules at
4741 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
4742 Tobias Grosser <tobi.grosser@amd.com>
4744 * graphite.c (compare_prefix_loops): New.
4745 (build_scop_canonical_schedules): Rewritten.
4746 (graphite_transform_loops): Move build_scop_canonical_schedules
4747 after build_scop_iteration_domain.
4749 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
4750 Tobias Grosser <tobi.grosser@amd.com>
4752 * graphite.c (add_conditions_to_domain): Add the loops to
4753 the dimension of the iteration domain. Do copy the domain
4754 only when it exists.
4755 (build_scop_conditions_1): Do not call add_conditions_to_domain.
4756 (add_conditions_to_constraints): New.
4757 (can_generate_code_stmt, can_generate_code): Removed.
4758 (gloog): Do not call can_generate_code.
4759 (graphite_transform_loops): Call add_conditions_to_constraints
4760 after building the iteration domain.
4762 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
4763 Tobias Grosser <tobi.grosser@amd.com>
4764 Jan Sjodin <jan.sjodin@amd.com>
4766 * graphite.c (scan_tree_for_params): On substractions negate
4767 all the coefficients of the term.
4768 (clast_to_gcc_expression_red): New. Handle reduction expressions
4769 of more than two operands.
4770 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
4771 (get_vdef_before_scop): Handle also the case of default definitions.
4773 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
4776 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
4777 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
4778 (gloog): Do not call cleanup_tree_cfg.
4779 (graphite_transform_loops): Call cleanup_tree_cfg after all
4780 scops have been code generated.
4782 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
4784 * passes.c (init_optimization_passes): Schedule after
4785 graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
4787 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
4789 * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
4791 (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment.
4792 Set the type of an expression to the type of its assign statement.
4793 (expand_scalar_variables_expr): Do not pass loop_p.
4794 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
4795 (copy_bb_and_scalar_dependences): Do not pass loop_p.
4796 (translate_clast): Update call to copy_bb_and_scalar_dependences.
4798 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
4800 * graphite.c (expand_scalar_variables_ssa_name): Set the type of
4801 an expression to the gimple_expr_type of its assign statement.
4802 (expand_scalar_variables_expr): Stop recursion on tcc_constant
4805 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
4807 PR tree-optimization/38786
4808 * gcc.dg/graphite/pr38786.c: New.
4809 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
4810 the SSA_NAME case of expand_scalar_variables_expr.
4811 (expand_scalar_variables_expr): Also gather the scalar computation
4812 used to index the memory access.
4813 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
4814 the gimple_stmt_iterator where it inserts new code.
4816 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
4818 * gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
4820 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
4822 * opts.c (decode_options): Enable flag_graphite_identity and
4823 flag_loop_block in -O2 and above.
4825 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
4827 * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
4828 Fix merge problem: replace with the file from trunk.
4830 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
4832 * Merge from mainline (r141727:143163).
4834 2009-01-07 Sebastian Pop <sebastian.pop@amd.com>
4835 Jan Sjodin <jan.sjodin@amd.com>
4837 PR tree-optimization/38559
4838 * gcc.dg/graphite/pr38559.c: New.
4840 * graphite.c (debug_value, copy_constraint,
4841 swap_constraint_variables, scale_constraint_variable, ): New.
4842 (get_lower_bound, get_upper_bound): Removed.
4843 (graphite_trans_bb_strip_mine): Clean up this code that works
4844 only for constant number of iterations. Fully copy upper and
4845 lower bound constraints, not only the constant part of them.
4846 * graphite.h (debug_value): Declared.
4848 2009-01-06 Jan Sjodin <jan.sjodin@amd.com>
4850 PR tree-optimization/38492
4851 PR tree-optimization/38498
4852 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
4853 * tree-chrec.h (scev_is_linear_expression): Declared.
4854 * graphite.c (graphite_cannot_represent_loop_niter): New.
4855 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
4856 (graphite_loop_normal_form): Use gcc_assert.
4857 (scan_tree_for_params): Use CASE_CONVERT.
4858 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
4859 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
4860 Use gcc_assert. Discard scops that contain unhandled cases.
4861 (build_scop_conditions): Return a boolean status for unhandled cases.
4862 (strip_mine_profitable_p): Print the loop number, not its depth.
4863 (is_interchange_valid): Pass the depth of the loop nest, don't
4864 recompute it wrongly.
4865 (graphite_trans_bb_block): Same.
4866 (graphite_trans_bb_block): Print tentative of loop blocking.
4867 (graphite_trans_scop_block): Do not print that the loop has been
4869 (graphite_transform_loops): Do not handle scops that contain condition
4872 * gcc.dg/graphite/pr38500.c: Fixed warning as committed
4874 * gcc.dg/graphite/block-0.c: Update test.
4875 * gcc.dg/graphite/block-1.c: Same.
4876 * gcc.dg/graphite/block-2.c: Remove xfail and test for
4878 * gcc.dg/graphite/block-4.c: Remove test for strip mine.
4879 * gcc.dg/graphite/block-3.c: New.
4880 * gcc.dg/graphite/pr38498.c: New.
4882 2008-12-22 Harsha Jagasia <harsha.jagasia@amd.com>
4884 PR tree-optimization/38510
4885 * gcc.dg/graphite/pr38510.c: New.
4886 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
4887 (translate_clast): Call recompute_all_dominators before
4889 (gloog): Call recompute_all_dominators before graphite_verify.
4891 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
4893 PR tree-optimization/38492
4894 * graphite.c (rename_map_elt, debug_rename_elt,
4895 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
4896 rename_map_elt_info, eq_rename_map_elts,
4897 get_new_name_from_old_name, bb_in_sese_p): Moved around.
4898 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
4899 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
4900 (sese_build_livein_liveouts): New.
4901 (new_sese, free_sese): New.
4902 (new_scop): Call new_sese.
4903 (free_scop): Call free_sese.
4904 (rename_variables_from_edge, rename_phis_end_scop): Removed.
4905 (register_old_new_names): Renamed register_old_and_new_names.
4906 (register_scop_liveout_renames, add_loop_exit_phis,
4907 insert_loop_close_phis, struct igp,
4908 default_liveout_before_guard, add_guard_exit_phis,
4909 insert_guard_phis, copy_renames): New.
4910 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
4911 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
4912 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
4913 (scop_adjust_phis_for_liveouts): New.
4914 (gloog): Call scop_adjust_phis_for_liveouts.
4916 * graphite.h (struct sese): Documented. Added fields liveout,
4918 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
4919 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
4920 (struct scop): Added field liveout_renames.
4921 (SCOP_LIVEOUT_RENAMES): New.
4923 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
4925 PR tree-optimization/38409
4926 * gcc.dg/graphite/pr38409.c: New.
4927 * graphite.c (nb_reductions_in_loop): Use simple_iv.
4929 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
4931 * graphite.c (gcc_type_for_cloog_iv): By default return
4933 (graphite_create_new_loop): Don't fold_convert the already
4934 fold_convert-ed expression.
4936 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
4938 PR tree-optimization/38446
4939 * gcc.dg/graphite/pr38446.c: New.
4940 * graphite.c (register_bb_in_sese): New.
4941 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
4942 looking at the bbs in the region.
4943 * graphite.h (sese): Add region_basic_blocks pointer set to
4944 structure and initialize at the time of defining new scop.
4946 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
4948 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
4949 (find_params_in_bb): Do not free data refs.
4950 (free_graphite_bb): Add FIXME on disabled free_data_refs.
4952 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
4954 * gcc.dg/graphite/scop-16.c: Test only scop specific info.
4955 * gcc.dg/graphite/scop-17.c: Same.
4956 * gcc.dg/graphite/block-5.c: New.
4957 * gcc.dg/graphite/block-6.c: New.
4958 * gcc.dg/graphite/pr37485.c: Clean dump file after.
4959 * gcc.dg/graphite/pr37684.c: Same.
4960 * gcc.dg/graphite/block-2.c: Same.
4962 * graphite.c (struct ivtype_map_elt): New.
4963 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
4964 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
4965 gcc_type_for_cloog_iv): New.
4966 (loop_iv_stack_patch_for_consts): Use the type of the induction
4967 variable from the original loop, except for the automatically
4968 generated loops, i.e., in the case of a strip-mined loop, in
4969 which case there is no original loop: in that case just use
4971 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
4972 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
4973 (clast_name_to_gcc): Accept params to be NULL.
4974 (clast_to_gcc_expression): Take an extra parameter for the type.
4975 Convert to that type all the expressions built by this function.
4976 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
4977 (graphite_translate_clast_equation): Compute the type of the
4978 clast_equation before translating its LHS and RHS.
4979 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
4980 (graphite_create_new_loop): Compute the type of the induction
4981 variable before translating the lower and upper bounds and before
4982 creating the induction variable.
4983 (rename_variables_from_edge, rename_phis_end_scop): New.
4984 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
4985 (sese_add_exit_phis_edge): Do not use integer_zero_node.
4986 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
4987 compute_cloog_iv_types): New.
4988 (gloog): Call compute_cloog_iv_types before starting the
4989 translation of the clast.
4991 * graphite.h (struct graphite_bb): New field cloog_iv_types.
4992 (GBB_CLOOG_IV_TYPES): New.
4993 (debug_ivtype_map): Declared.
4994 (oldiv_for_loop): New.
4996 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
4999 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
5000 (param_index): Assert if parameter is not know after parameter
5002 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
5003 (find_scop_parameters): Mark, that we have finished parameter
5005 (graphite_transform_loops): Move condition detection before parameter
5007 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
5008 * gfortran.dg/graphite/pr38459.f90: New.
5010 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
5012 * graphite.c (graphite_transform_loops): Always call find_transform ()
5013 in ENABLE_CHECKING. So we test these code paths, even if we do not
5016 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
5018 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
5019 (print_scop): Ditto.
5021 2008-12-08 Tobias Grosser <grosser@fim.uni-passau.de>
5024 Fix gfortran.dg/graphite/id-3.f90.
5025 * graphite.c (scopdet_basic_block_info): Fix bug that found some
5026 regions more than once.
5028 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
5030 Fix gfortran.dg/graphite/id-4.f90.
5031 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
5034 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
5036 Fix gfortran.dg/graphite/id-1.f90.
5037 * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
5038 (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
5039 (max_precision_type): New.
5040 (value_clast): Removed.
5041 (clast_to_gcc_expression): Be more careful to types of expressions.
5042 Use max_precision_type and update use of gmp_cst_to_tree.
5043 (graphite_translate_clast_equation): Use max_precision_type.
5044 (graphite_create_guard_cond_expr): Do not use integer_type_node,
5045 use the type of the condition.
5046 (graphite_create_new_loop): Do not use integer_type_node, use the
5047 max_precision_type of lb and ub.
5049 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
5051 * graphite.c (build_scops_1): Initialize open_scop.exit
5054 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
5056 * gcc.dg/graphite/pr38084.c: New.
5057 * gfortran.dg/graphite/id-1.f90: New.
5058 * gfortran.dg/graphite/id-2.f90: New.
5059 * gfortran.dg/graphite/id-3.f90: New.
5060 * gfortran.dg/graphite/id-4.f90: New.
5061 * gfortran.dg/graphite/pr37857.f90: New.
5063 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
5064 Jan Sjodin <jan.sjodin@amd.com>
5065 Harsha Jagasia <harsha.jagasia@amd.com>
5077 * gcc.dg/graphite/pr38073.c: New.
5078 * gcc.dg/graphite/pr37928.c: New.
5079 * gcc.dg/graphite/pr37883.c: New.
5080 * gcc.dg/graphite/pr38125.c: New.
5081 * gfortran.dg/graphite/pr38083.f90: New.
5082 * gfortran.dg/graphite/pr37852.f90: New.
5083 * gfortran.dg/graphite/pr37980.f90: New.
5085 * gcc.dg/graphite/scop-18.c: Remove reduction, test for
5086 the number of detected scops. Copy exact same test for loop
5088 * gcc.dg/graphite/block-1.c: Fix the number of expected
5089 loops to be blocked as reductions are not handled.
5090 * gcc.dg/graphite/block-4.c: ...here. New.
5092 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
5093 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
5095 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
5096 * Makefile.in (graphite.o): Depend on value-prof.h.
5097 (graphite.o-warn): Removed -Wno-error.
5098 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
5099 to be a NULL pointer. Call update_stmt. Return the newly created
5100 cannonical induction variable.
5102 * graphite.h (debug_rename_map): Declared. Fix some comments.
5104 * graphite.c: Reimplement the code generation from graphite to gimple.
5105 Include value-prof.h.
5106 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
5107 (get_old_iv_from_ssa_name): Removed.
5108 (graphite_stmt_p): New.
5109 (new_graphite_bb): Test for useful statements before building a
5110 graphite statement for the basic block.
5111 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
5112 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
5114 (recompute_all_dominators, graphite_verify,
5115 nb_reductions_in_loop, graphite_loop_normal_form): New.
5116 (scop_record_loop): Call graphite_loop_normal_form.
5117 (build_scop_loop_nests): Iterate over all the blocks of the
5118 function instead of relying on the incomplete information from
5119 SCOP_BBS. Return the success of the operation.
5120 (find_params_in_bb): Use the data from GBB_DATA_REFS.
5121 (add_bb_domains): Removed.
5122 (build_loop_iteration_domains): Don't call add_bb_domains.
5123 Add the iteration domain only to the basic blocks that have been
5124 translated to graphite.
5125 (build_scop_conditions_1): Add constraints only if the basic
5126 block have been translated to graphite.
5127 (build_scop_data_accesses): Completely disabled until data
5128 dependence is correctly implemented.
5129 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
5130 (remove_all_edges_1, remove_all_edges): Removed.
5131 (get_new_name_from_old_name): New.
5132 (graphite_rename_variables_in_stmt): Renamed
5133 rename_variables_in_stmt. Call get_new_name_from_old_name.
5134 Use replace_exp and update_stmt.
5135 (is_old_iv): Renamed is_iv.
5136 (expand_scalar_variables_stmt): Extra parameter for renaming map.
5137 Use replace_exp and update_stmt.
5138 (expand_scalar_variables_expr): Same. Use the map to get the
5139 new names for the renaming of induction variables and for the
5140 renaming of variables after a basic block has been copied.
5141 (expand_scalar_variables): Same.
5142 (graphite_rename_variables): Renamed rename_variables.
5143 (move_phi_nodes): Removed.
5144 (get_false_edge_from_guard_bb): New.
5145 (build_iv_mapping): Do not insert the induction variable of a
5146 loop in the renaming iv map if the basic block does not belong
5148 (register_old_new_names, graphite_copy_stmts_from_block,
5149 copy_bb_and_scalar_dependences): New.
5150 (translate_clast): Heavily reimplemented: copy basic blocks,
5151 do not move them. Finally, in call cleanup_tree_cfg in gloog.
5152 At each translation step call graphite_verify ensuring the
5153 consistency of the SSA, loops and dominators information.
5154 (collect_virtual_phis, find_vdef_for_var_in_bb,
5155 find_vdef_for_var_1, find_vdef_for_var,
5156 patch_phis_for_virtual_defs): Removed huge hack.
5157 (mark_old_loops, remove_dead_loops, skip_phi_defs,
5158 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
5159 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
5160 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
5161 if_region_get_condition_block, if_region_set_false_region,
5162 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
5163 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
5164 sese_add_exit_phis_edge, sese_add_exit_phis_var,
5165 rewrite_into_sese_closed_ssa): New.
5166 (gloog): Remove dead code. Early return if code cannot be
5167 generated. Call cleanup_tree_cfg once the scop has been code
5169 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
5170 block loops with less than two loops.
5171 (graphite_apply_transformations): Remove the call to
5172 scop_remove_ignoreable_gbbs.
5173 (limit_scops): When build_scop_loop_nests fails, continue on
5174 the next scop. Fix open_scop.entry.
5175 (graphite_transform_loops): Call recompute_all_dominators: force the
5176 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
5177 Call initialize_original_copy_tables and free_original_copy_tables
5178 to be able to copy basic blocks during code generation.
5179 When build_scop_loop_nests fails, continue on next scop.
5180 (value_clast): New union.
5181 (clast_to_gcc_expression): Fix type cast warning.
5183 2008-11-09 Sebastian Pop <sebastian.pop@amd.com>
5185 * Merge from mainline (r140838:141727).
5187 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
5191 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
5193 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
5197 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
5198 exits and conditions.
5199 * gcc.dg/graphite/pr37943.c: New.
5201 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
5204 * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
5206 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
5208 * doc/invoke.texi: Fix spaces.
5210 2008-10-22 Sebastian Pop <sebastian.pop@amd.com>
5212 PR tree-optimization/37891
5213 Reverted last commit.
5214 * graphite.c (create_single_entry_edge): Set
5215 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
5217 2008-10-21 Sebastian Pop <sebastian.pop@amd.com>
5218 Mitul Thakkar <mitul.thakkar@amd.com>
5220 * graphite.c (create_single_entry_edge): Set
5221 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
5223 2008-10-16 Tobias Grosser <grosser@fim.uni-passau.de>
5225 * doc/invoke.texi: Add -fgraphite-identity.
5226 * graphite.c (graphite_apply_transformations): Check for
5227 -fgraphite-identity.
5228 * toplev.c (process_options): Add flag_graphite_identity.
5229 * tree-ssa-loop.c: Add flag_graphite_identity.
5231 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
5233 Undo changes from 2008-10-02:
5234 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
5235 operand type when copying the operand to a variable of different type.
5236 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
5237 with the IV name after increment.
5239 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
5240 Harsha Jagasia <harsha.jagasia@amd.com>
5242 PR tree-optimization/37828
5243 * gcc.dg/graphite/pr37828.c: New.
5244 * graphite.c (graphite_trans_loop_block): Do not loop block
5245 single nested loops.
5247 2008-10-09 Harsha Jagasia <harsha.jagasia@amd.com>
5248 Sebastian Pop <sebastian.pop@amd.com>
5250 * graphite.c (struct rename_map_elt, new_rename_map_elt,
5251 rename_map_elt_info, eq_rename_map_elts): New.
5252 (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
5253 (expand_scalar_variables_expr): Change parameters.
5254 (expand_scalar_variables_stmt): Same.
5255 (expand_scalar_variables): Same.
5256 (graphite_rename_ivs): Rename graphite_rename_variables.
5257 (build_iv_mapping): New.
5258 (translate_clast): Call build_iv_mapping.
5259 * graphite.h (gbb_p): New name.
5261 2008-10-03 Harsha Jagasia <harsha.jagasia@amd.com>
5263 PR tree-optimization/37684
5264 * gcc.dg/graphite/pr37684.c: New.
5265 * graphite.c (exclude_component_ref): New.
5266 (is_simple_operand): Call exclude_component_ref.
5268 2008-10-02 Jan Sjodin <jan.sjodin@amd.com>
5269 Harsha Jagasia <harsha.jagasia@amd.com>
5271 PR tree-optimization/37485
5272 * gcc.dg/graphite/block-2.c: New
5273 * graphite.c (gmp_cst_to_tree): Moved.
5274 (iv_stack_entry_is_constant): New.
5275 (iv_stack_entry_is_iv): New.
5276 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
5277 (loop_iv_stack_insert_constant): New.
5278 (loop_iv_stack_pop): Use new datatpype.
5279 (loop_iv_stack_get_iv): Same.
5280 (loop_iv_stack_get_iv_from_name): Same.
5281 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
5282 (loop_iv_stack_patch_for_consts): New.
5283 (loop_iv_stack_remove_constants): New.
5284 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
5285 (translate_clast): Call loop_iv_stack_patch_for_consts and
5286 loop_iv_stack_remove_constants.
5287 (gloog): Use new datatype. Redirect construction edge to end
5288 block to avoid accidental deletion.
5289 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
5291 (union iv_stack_entry_data): New. Data in iv stack entry.
5292 (struct iv_stack_entry): New. Datatype for iv stack entries.
5294 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
5296 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
5297 operand type when copying the operand to a variable of different type.
5299 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
5301 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
5302 with the IV name after increment.
5304 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
5306 * Merge from mainline (r140164:140838).
5308 2008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5310 * graphite-data-ref.c: New.
5311 * graphite.c (print_scop): Also dump the dependence graph.
5312 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
5313 (new_scop): Initialize SCOP_DEP_GRAPH.
5314 (build_scop_dynamic_schedules): New.
5315 (build_access_matrix_with_af): Fixed column numbering.
5316 (graphite_transform_loops): Call build_scop_dynamic_schedules.
5317 * graphite.h: Add ifndef/define guards against multiple inclusion.
5318 (struct scop): Add dep_graph field.
5319 (SCOP_DEP_GRAPH): Defined.
5320 (ref_nb_loops): Fixed and moved to other position.
5321 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
5322 (nb_loops_around_loop_in_scop): New.
5323 (graphite_dump_dependence_graph): Declared.
5324 (graphite_build_rdg_all_levels): Declared.
5325 (graphite_test_dependence): Declared.
5326 * Makefile.in (graphite-data-ref.o): New target.
5328 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
5330 * Merge from mainline (139870:140164).
5332 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
5334 * Merge from mainline (138275:139870).
5335 * gcc.dg/graphite/scop-matmult.c: XFailed as one of
5336 the commits from trunk broke the niter detection.
5338 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
5340 * graphite.c: Add more documentation. Fix formatting.
5341 (debug_loop_vec, debug_oldivs, loop_iv_stack,
5342 loop_iv_stack_debug): Moved...
5343 (schedule_to_scattering): Move before use.
5344 (dot_all_scops): Include in "#if 0" the code for system
5347 * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
5348 loop_iv_stack_debug): ...here.
5350 2008-08-29 Jan Sjodin <jan.sjodin@amd.com>
5352 * tree-phinodes.c (make_phi_node): Extern.
5353 (add_phi_node_to_bb): New.
5354 (create_phi_node): Call add_phi_node_to_bb.
5355 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
5356 (remove_statement): Handle case where stored phi was updated
5357 and is no longer the same.
5358 * graphite.c (is_parameter): New.
5360 (expand_scalar_variables_expr): New.
5361 (expand_scalar_variables_stmt): New.
5362 (expand_scalar_variables): New.
5363 (move_phi_nodes): Create new phi instead of moving old one.
5364 (translate_clast): Call expand_scalar_variables.
5365 (find_vdef_for_var_in_bb): Also scan regular definitions.
5366 (skip_phi_defs): New.
5367 (collect_scop_exit_phi_args): New.
5368 (patch_scop_exit_phi_args): New.
5369 (gloog): Patch phis after scop.
5370 * tree-flow.h: (add_phi_node_to_bb): Declared.
5371 (make_phi_node): Declared.
5373 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
5375 * graphite.c (end_scop): Split the entry of the scop when it
5376 is the header of the loop in which the scop is ending.
5377 (build_scops_1, limit_scops): Update uses of end_scop.
5379 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
5381 * graphite.c (dot_all_scops_1): Do not fail on uninitialized
5382 SCOP_ENTRY or SCOP_EXIT.
5384 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
5386 * graphite.c (get_construction_edge): Removed.
5387 (gloog): Construction edge is the scop entry edge.
5389 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
5391 * graphite.c (can_generate_for_scop): Removed.
5392 (gloog): Do not call it.
5394 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
5396 * graphite.c (new_scop): Entry of a scop is an edge.
5397 Initialize SESE region.
5398 (free_scop): Free SESE region.
5399 (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
5400 (split_difficult_bb): New, split from end_scop.
5401 (end_scop): Exit of a scop is an edge.
5402 (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
5403 not automatically updated and thus is always wrong.
5404 * graphite.h (struct sese): New.
5407 (struct scop): New field for a SESE region. Remove entry, exit.
5408 (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
5409 semantics as before. Moved comment around.
5411 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
5412 Sebastian Pop <sebastian.pop@amd.com>
5414 * graphite.c (graphite_transform_loops): Always enable gloog
5415 and find_transform when ENABLE_CHECKING.
5417 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
5419 * graphite.c (graphite_transform_loops): Move pretty printer
5420 of SCOPs before doing any transform. Remove call to print_scops
5421 and dot_all_scops_1.
5423 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
5425 * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
5426 (print_graphite_bb): Same.
5428 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
5430 * graphite.c (dot_all_scops_1): Cleanup.
5431 (move_scops): Fix comment.
5433 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
5435 * graphite.c (build_scop_bbs): Revert commit 139355:
5437 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5438 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5440 * graphite.c (build_scop_bbs): Factor up code.
5442 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
5444 * graphite.c (gloog): Update dominator info.
5446 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
5448 * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
5450 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
5452 * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
5454 (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
5455 (translate_clast): Correct formatting.
5456 * graphite.h (struct num_map): Removed.
5457 (struct graphite_bb): Remove num_map field.
5458 (GBB_INDEX_TO_NUM_MAP): Removed.
5460 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
5462 * graphite.c (build_access_matrix_with_af): Fix comments.
5463 (build_scop_data_accesses): Same.
5465 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
5467 * graphite.c (build_scop_data_accesses): Don't construct
5468 access matrices. Add a FIXME and an assert condition that
5469 should pass when the access matrices will be needed.
5471 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
5473 * tree-data-ref.c (stmt_simple_memref_p): Don't call
5475 * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
5476 Moved close by free_graphite_bb.
5477 (free_graphite_bb): Call free_data_refs. Reset bb->aux.
5478 (new_scop): Move close by free_scop.
5479 (graphite_transform_loops): Avoid linear scan to reset bb->aux.
5481 2008-08-22 Jan Sjodin <jan.sjodin@amd.com>
5483 * cfgloopmanip.c (create_empty_if_region_on_edge): New.
5484 * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
5485 instead of recursive call.
5486 (graphite_translate_clast_equation): New.
5487 (graphite_create_guard_cond_expr): New.
5488 (graphite_create_new_guard): New.
5489 (get_stack_index_from_iv): Removed.
5490 (graphite_rename_ivs_stmt): Use gbb_loop_index.
5491 (get_true_edge_from_guard_bb): New.
5492 (translate_clast): Handle stmt_guard in clast.
5493 (get_construction_edge): Allow construction edge detection for
5494 a scope entry with multiple predecessors if one predecessor is
5495 the immediate dominator of scope entry.
5496 (can_generate_code_stmt): Enable code generation for clast_guard.
5497 (gloog): Use correct context loop. Removed check for post dominators.
5498 * cfgloop.h (create_empty_if_region_on_edge): Declared.
5500 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
5502 * graphite.c (remove_dead_loops): Document better which
5505 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
5507 * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
5509 (graphite.o): Also depends on pointer-set.h.
5511 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
5513 * graphite.c (scop_record_loop): Fix compile warning.
5515 2008-08-21 Harsha Jagasia <harsha.jagasia@amd.com>
5516 Sebastian Pop <sebastian.pop@amd.com>
5518 * graphite.c (scop_record_loop): DECL_NAME can be NULL.
5520 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
5522 * graphite.c (build_graphite_bb): Initialize bb->aux to
5523 point to the graphite_bb_p.
5524 (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
5526 (add_bb_domains): Does not use the scop parameter.
5527 (graphite_transform_loops): Clean bb->aux at the end.
5529 2008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5530 Sebastian Pop <sebastian.pop@amd.com>
5532 * lib/target-supports.exp
5533 (check_effective_target_fgraphite): New.
5535 * gcc.dg/graphite/graphite.exp: Early exit when
5536 check_effective_target_fgraphite returns false.
5537 Set dg-do-what-default to compile.
5538 (scan-graphite-dump-times): Removed.
5539 * gfortran.dg/graphite/graphite.exp: Same.
5541 * gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
5542 Use scan-tree-dump-times instead of scan-graphite-dump-times.
5543 * gcc.dg/graphite/scop-1.c: Same.
5544 * gcc.dg/graphite/scop-2.c: Same.
5545 * gcc.dg/graphite/scop-3.c: Same.
5546 * gcc.dg/graphite/scop-4.c: Same.
5547 * gcc.dg/graphite/scop-5.c: Same.
5548 * gcc.dg/graphite/scop-6.c: Same.
5549 * gcc.dg/graphite/scop-7.c: Same.
5550 * gcc.dg/graphite/scop-8.c: Same.
5551 * gcc.dg/graphite/scop-9.c: Same.
5552 * gcc.dg/graphite/scop-10.c: Same.
5553 * gcc.dg/graphite/scop-11.c: Same.
5554 * gcc.dg/graphite/scop-12.c: Same.
5555 * gcc.dg/graphite/scop-13.c: Same.
5556 * gcc.dg/graphite/scop-matmult.c: Same.
5557 * gcc.dg/graphite/scop-14.c: Same.
5558 * gcc.dg/graphite/scop-15.c: Same.
5559 * gcc.dg/graphite/block-0.c: Same.
5560 * gcc.dg/graphite/scop-16.c: Same.
5561 * gcc.dg/graphite/block-1.c: Same.
5562 * gcc.dg/graphite/scop-17.c: Same.
5563 * gcc.dg/graphite/scop-18.c: Same.
5564 * gfortran.dg/graphite/block-1.f90: Same.
5565 * gfortran.dg/graphite/scop-1.f: Same.
5566 * gfortran.dg/graphite/block-2.f: Same.
5568 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5570 * graphite.c: Fix some XXX comments.
5571 (build_scop_dynamic_schedules): Removed.
5573 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5575 * graphite.h (scop_max_loop_depth): Moved...
5576 * graphite.c (scop_max_loop_depth): ...here.
5577 (remove_all_edges_1): New.
5578 (remove_all_edges): Factored code.
5579 (remove_cond_exprs): Check only the last statement for
5580 a GIMPLE_COND expression.
5582 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5584 * graphite.c (scan_tree_for_params): Early return when the
5585 expression is a chrec_dont_know. Handle case NEGATE_EXPR.
5586 (find_scop_parameters): Factor out code.
5587 (graphite_trans_bb_strip_mine): Remove dead code.
5589 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5591 * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
5592 graphite_trans_bb_move_loop): Factor asserts.
5593 (gloog): Perform sanity checks only for ENABLE_CHECKING.
5594 Do not call calculate_dominance_info and estimate_bb_frequencies.
5596 2008-08-20 Jan Sjodin <jan.sjodin@amd.com>
5598 * graphite.c (create_loops_mapping, free_loops_mapping,
5599 create_loops_mapping_num, debug_loop_mapping_1,
5600 debug_loop_mapping, graphite_loops_mapping_max_loop_num,
5601 get_loop_mapping_for_num, graphite_loops_mapping_add_child,
5602 graphite_loops_mapping_add_child_num,
5603 graphite_loops_mapping_insert_child,
5604 graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
5605 get_loop_mapped_depth, split_loop_mapped_depth_for_num,
5606 loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
5607 create_num_from_index, get_num_from_index,
5608 swap_loop_mapped_depth): Removed.
5609 (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
5610 (free_scop): Do not call free_loops_mapping.
5611 (graphite_get_new_iv_stack_index_from_old_iv): Renamed
5612 get_stack_index_from_iv. Use GBB_LOOPS instead of calling
5613 get_loop_mapped_depth.
5614 (graphite_trans_bb_move_loop): Do not update the loop mapping.
5615 (graphite_trans_bb_strip_mine): Same.
5616 * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
5617 (struct scop): Remove field loops_mapping.
5619 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5620 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5622 * graphite.c (scop_record_loop): Factor out one level of the
5623 condition by early return.
5624 (build_scop_loop_nests): Format following FSF coding style.
5625 (build_scop_dynamic_schedules): Factor out code.
5626 (scopdet_bb_info): Reindent. Default case should not be reachable.
5628 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5629 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5631 * graphite.c (loop_affine_expr): Check for DECL_P or struct
5632 assignments that are not handled as simple operands for now.
5634 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5635 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5637 * graphite.c (build_scop_bbs): Factor up code.
5639 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5640 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5642 * graphite.c (stmt_simple_for_scop_p): Factor code out
5644 (enum gbb_type): New. Group all the GBB_* types under it.
5645 (is_loop_exit): Moved...
5646 (end_scop): Enable BB spliting.
5647 * cfgloop.c (is_loop_exit): ...here. Reimplemented.
5648 * cfgloop.h (is_loop_exit): Declared.
5650 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5652 * doc/invoke.texi: Remove strides from examples containing
5653 DO loops when the strides are equal to 1.
5655 2008-08-20 Harsha Jagasia <harsha.jagasia@amd.com>
5656 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5658 * graphite.c (graphite_trans_scop_block): Or the result with
5659 the result from graphite_trans_loop_block.
5660 * gcc.dg/graphite/block-1.c: New.
5661 * gfortran.dg/graphite/block-1.f90: New.
5662 * gfortran.dg/graphite/block-2.f: New.
5664 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5666 * graphite.c (graphite_transform_loops): Call cloog_initialize
5669 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5671 * tree-data-ref.c) (stmt_simple_memref_p): New.
5672 * tree-data-ref.h (stmt_simple_memref_p): Declared.
5673 * graphite.c (stmt_simple_memref_for_scop_p): Removed.
5674 (is_simple_operand): Call stmt_simple_memref_p.
5676 * gcc.dg/graphite/scop-matmult.c: Updated for not
5677 using pointer arithmetic, as this is optimized by PRE and
5678 makes the code too difficult to analyze.
5680 * gcc.dg/graphite/scop-18.c: Same.
5682 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5684 * gdbinit.in (pgg): New.
5686 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
5688 * graphite.c (graphite_trans_loop_block): Fix warning.
5690 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
5692 * graphite.c (graphite_trans_loop_block): Fix my merge error.
5694 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
5696 * graphite.c (graphite_trans_bb_block): Remove check for
5697 flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
5698 Check if loop blocking is profitable for every loop, before applying
5700 (graphite_apply_transformations): Call graphite_trans_bb_block only,
5701 if flag_loop_block is set.
5703 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
5705 * graphite.c: Add some more documentation for the loop
5708 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
5710 * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
5711 * graphite.c: Format on less than 80 columns.
5714 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
5716 * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
5718 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
5720 * doc/invoke.texi (floop-block, floop-strip-mine,
5721 floop-interchange): Update documentation with examples.
5723 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
5725 * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
5727 * graphite.c (graphite_create_new_loop): Call add_referenced_var.
5729 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
5731 * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
5732 Factor gcc_asserts into a single one. Use force_gimple_operand_gsi.
5733 * tree-scalar-evolution.c: Revert useless changes.
5734 * tree-phinodes.c: Same.
5737 * tree-vectorizer.h: Same.
5738 * tree-flow.h: Same.
5740 * common.opt (fgraphite): Update documentation.
5742 2008-08-12 Harsha Jagasia <harsha.jagasia@amd.com>
5744 * doc/invoke.texi (-floop-block, -floop-strip-mine,
5745 -floop-interchange): Add more text for explaining what each of these
5747 * tree-into-ssa.c (gimple_vec): Moved to...
5748 * graphite.c: Include gimple.h.
5749 (gimple_vec): Moved to...
5750 (del_loop_to_cloog_loop): Removed.
5751 (loop_affine_expr): Do not call create_data_ref when the
5752 operand is a constant.
5753 (new_scop): Use free instead of del_loop_to_cloog_loop.
5754 * Makefile.in (graphite.o): Depend on GIMPLE_H.
5755 * gimple.h (gimple_vec): ... here.
5757 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
5759 * graphite.c (scopdet_bb_info): Only allow loops with known number of
5761 (build_loop_iteration_domains): Fail, if latch executions unknown.
5763 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
5765 * graphite.c (add_conditions_to_domain): New.
5766 (build_scop_conditions_1): Call add_conditions_to_domain.
5767 (set_cloog_options): Allow to disable optimizations.
5769 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
5771 * graphite.c (find_params_in_bb): Look for parameters in conditions.
5772 Do not use walk_dominator_tree.
5773 (find_scop_parameters): Do not use walk_dominator_tree.
5775 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
5777 * graphite.c (scan_tree_for_params) Add / Subtract inequality.
5778 (idx_record_params): Adapt.
5779 * graphite.h (scop_gimple_loop_depth): New.
5781 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
5783 * graphite.c (build_scop_dynamic_schedules): Remove value_init.
5784 (scan_tree_for_params): Remove value_init.
5785 (build_scop_context): Remove value_init.
5786 (build_loop_iteration_domains): Remove value_init.
5787 (schedule_to_scattering): Remove value_init.
5788 (graphite_trans_bb_strip_mine): Remove value_init.
5790 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
5792 * gcc/graphite.c (limit_scops): New.
5793 (graphite_transform_loops): Add limit SCoPs.
5794 * gcc.dg/graphite/scop-0.c: Update number of SCoPs.
5795 * gcc.dg/graphite/scop-1.c: Update number of SCoPs.
5796 * gcc.dg/graphite/scop-10.c: Update number of SCoPs.
5797 * gcc.dg/graphite/scop-11.c: Update number of SCoPs.
5798 * gcc.dg/graphite/scop-12.c: Update number of SCoPs.
5799 * gcc.dg/graphite/scop-13.c: Update number of SCoPs.
5800 * gcc.dg/graphite/scop-14.c: Update number of SCoPs.
5801 * gcc.dg/graphite/scop-15.c: Update number of SCoPs.
5802 * gcc.dg/graphite/scop-16.c: Update number of SCoPs.
5803 Change loop numbers.
5804 * gcc.dg/graphite/scop-17.c: Update number of SCoPs.
5805 Change loop numbers.
5806 * gcc.dg/graphite/scop-18.c: Update number of SCoPs.
5807 * gcc.dg/graphite/scop-2.c: Update number of SCoPs.
5808 * gcc.dg/graphite/scop-3.c: Update number of SCoPs.
5809 * gcc.dg/graphite/scop-4.c: Update number of SCoPs.
5810 * gcc.dg/graphite/scop-5.c: Update number of SCoPs.
5811 * gcc.dg/graphite/scop-6.c: Update number of SCoPs.
5812 * gcc.dg/graphite/scop-7.c: Update number of SCoPs.
5813 * gcc.dg/graphite/scop-8.c: Update number of SCoPs.
5814 * gcc.dg/graphite/scop-9.c: Update number of SCoPs.
5815 * gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
5817 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
5819 * graphite.c (graphite_transform_loops): Call always find_transform.
5821 2008-08-08 Tobias Grosser <grosser@fim.uni-passau.de>
5823 * graphite.c (free_loops_mapping): New.
5824 (stmt_simple_for_scop_p): Fix typo.
5825 (stmt_simple_for_scop_p): Fix tuples functions, that
5827 (free_graphite_bb): Fix some memleaks.
5828 (free_scop): Fix some memleaks.
5829 (scopdet_bb_info): Do not forget some tmp SCoPs.
5830 (find_params_in_bb): Fix some memleaks.
5831 (clast_to_gcc_expression): Fix warning.
5833 2008-08-07 Tobias Grosser <grosser@fim.uni-passau.de>
5835 * gcc.dg/graphite/scop-16.c: Fix for 32bit.
5836 * gcc.dg/graphite/scop-17.c: Fix for 32bit.
5838 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
5840 * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
5841 Move code ifdef-ed HAVE_cloog...
5842 * graphite.c: Include toplev.h.
5844 * Makefile.in (OBJS-common): Always build graphite.o.
5845 (BACKEND): Remove @GRAPHITE@.
5846 (tree-ssa-loop.o): Do not depend on TOPLEV_H.
5847 (graphite.o): Depend on TOPLEV_H.
5849 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
5851 * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
5852 Remove typo left from polylib to ppl conversion.
5853 * graphite.c (graphite_transforms): Use sorry instead of fatal.
5855 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
5857 * toplev.c (process_options): Move the graphite loop optimization
5859 * tree-ssa-loop.c (graphite_transforms): ... here.
5860 When not configured with CLooG, print to dump_file that
5861 Graphite transforms were not performed.
5862 * gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
5864 * gcc.dg/graphite/*.c: Updated all testcases to use
5865 scan-graphite-dump-times.
5867 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
5869 * graphite.c (dot_scop, dot_all_scops): Do not call system.
5870 Do not open /tmp/scop.dot and /tmp/allscops.dot.
5872 2008-08-02 Sebastian Pop <sebastian.pop@amd.com>
5873 Jan Sjodin <jan.sjodin@amd.com>
5875 * configure: Regenerated.
5876 * omp-low.c (expand_omp_sections): Remove now unused code.
5877 * config.in (HAVE_polylib): Removed.
5878 * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
5879 (PPLLIBS, PPLINC): Added.
5880 * graphite.c: Replace unsigned with int wherever possible.
5881 Don't access Cloog's data structures, but use accessor functions.
5882 Clast's stmt->type is now implemented as a vtable: change the
5883 switches of stmt->type into ifs.
5884 (polylib/polylibgmp.h): Don't include.
5885 (initialize_dependence_polyhedron,
5886 initialize_data_dependence_polyhedron, is_empty_polyhedron,
5887 statement_precedes_p, test_dependence, build_rdg_all_levels,
5888 dump_dependence_graph): Removed until this code is cleaned up
5890 * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
5891 (POLYLIBINC): Renamed PPLINC.
5893 2008-08-01 Harsha Jagasia <harsha.jagasia@amd.com>
5894 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5895 Jan Sjodin <jan.sjodin@amd.com>
5897 Finish the merge and tuplification of graphite.
5899 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
5900 Jan Sjodin <jan.sjodin@amd.com>
5902 Partial merge from mainline (138072:138275).
5903 * graphite.c still has to be tuplified.
5905 2008-07-29 Jan Sjodin <jan.sjodin@amd.com>
5907 * graphite.c (graphite_loops_mapping_max_loop_num): New.
5908 (create_num_from_index): New.
5909 (get_num_from_index): Also pass in the graphite BB.
5910 (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
5911 (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
5912 (graphite_trans_bb_strip_mine): Call create_num_from_index.
5913 (is_interchange_valid): Return false when failing.
5914 * graphite.h (struct num_map): New.
5915 (struct graphite_bb): New field num_map.
5916 (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
5918 2008-07-29 Tobias Grosser <grosser@fim.uni-passau.de>
5920 * graphite.c (dump_gbb_conditions): Print also conditions like
5921 "if (a)". Remove dublicated code and use print_generic_expr ().
5922 (stmt_simple_for_scop_p): Only allow conditions we can handle
5925 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
5927 * graphite.h (struct scop): Removed new_ivs field.
5928 (SCOP_NEWIVS): Deleted.
5929 * graphite.c (new_scop, free_scop, clast_name_to_gcc,
5930 clast_to_gcc_expression, graphite_create_new_loop):
5931 Removed use of new_ivs.
5933 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
5935 * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
5936 create_loops_mapping_num, debug_loop_mapping_1): New.
5937 (debug_loop_mapping): Call debug_loop_mapping_1.
5938 (get_loop_mapping_for_num,
5939 graphite_loops_mapping_add_child,
5940 graphite_loops_mapping_add_child_num,
5941 graphite_loops_mapping_insert_child,
5942 graphite_loops_mapping_parent,
5943 split_loop_mapped_depth_for_num,
5944 loop_mapped_depth_split_loop): New.
5945 (increment_loop_mapped_depths): Removed.
5946 (swap_loop_mapped_depth_for_num): Reimplemented.
5947 (new_scop): Call create_loops_mapping.
5948 (scop_record_loop): Call graphite_loops_mapping_insert_child.
5949 (translate_clast): Pass the old loop father in parameter, and pass
5950 it to get_old_iv_from_ssa_name.
5951 (remove_edges_around_useless_blocks, can_generate_code_stmt,
5952 can_generate_code, can_generate_for_scop): New.
5953 (graphite_trans_bb_block): Returns false when it fails to transform.
5954 * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
5956 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
5958 Reverted all the changes related to the streamization and
5960 These changes are now tracked in the streamization branch.
5962 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
5963 Jan Sjodin <jan.sjodin@amd.com>
5965 * graphite.c (gbb_compare): Correctly constify.
5966 (gbb_can_be_ignored): Indent.
5967 (graphite_trans_scop_swap_1and2): Add legality check.
5970 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
5972 Remove fallouts from "Reverted the Condate changes".
5973 * tree.h: Remove unused decl.
5974 * gcc.dg/tree-checker: Same.
5975 * timevar.def: Remove counter.
5977 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
5979 * Merge from mainline (135673:138072).
5981 Reverted the MIRO changes (from 2008-04-05) that are now
5982 tracked in the miro branch.
5983 * tree-bounds.c: Removed.
5984 * tree-bounds.h: Removed.
5986 Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
5987 are now tracked in the condate branch.
5988 * tree-check.c: Removed.
5989 * tree-match.c: Removed.
5990 * condate.y: Removed.
5992 2008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5994 * common.opt: New user flag -floop-block, -floop-strip-mine
5995 and -floop-interchange.
5996 * toplev.c (process_options): Enable -fgraphite pass if any one of the
5997 graphite loop optimization flags is turned on.
5998 * graphite.c (graphite_apply_transformations): Add flag_loop_block,
5999 flag_loop_strip_mine and flag_loop_interchange checks before
6001 * doc/invoke.texi: Remove -fgraphite and add -floop-block,
6002 -floop-strip-mine and -floop-interchange.
6003 * gcc.dg/graphite/block-0.c: Add -floop-block and remove
6005 * gcc.dg/graphite/scop-16.c: Ditto.
6006 * gcc.dg/graphite/scop-17.c: Ditto.
6007 * gcc.dg/graphite/scop-18.c: Ditto.
6009 2008-07-23 Jan Sjodin <jan.sjodin@amd.com>
6010 Sebastian Pop <sebastian.pop@amd.com>
6012 * cfgloopmanip.c (update_dominators_in_loop): Make it static.
6013 (create_empty_loop_on_edge): More fixes.
6014 * tree-phinodes.c (resize_phi_node): Extern.
6015 (unlink_phi_node, move_phi_node): New split from remove_phi_node.
6016 * cfghooks.c (update_dominator_information): New split from
6018 * tree-vectorizer.c (rename_variables_in_bb): Extern.
6019 * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
6020 successor of the function entry block.
6022 * graphite.c: Include pointer-set.h.
6023 (debug_loop_mapping, increment_loop_mapped_depths,
6024 get_loop_mapped_depth_for_num, get_loop_mapped_depth,
6025 set_loop_mapped_depth_for_num, set_loop_mapped_depth,
6026 swap_loop_mapped_depth_for_num, get_num_from_index,
6027 swap_loop_mapped_depth, loop_iv_stack_debug,
6028 loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
6029 loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
6030 get_old_iv_from_ssa_name): New.
6031 (new_scop): Initialize SCOP_LOOPS_MAPPING.
6032 (free_scop): Free SCOP_LOOPS_MAPPING.
6033 (scop_record_loop): Record old ivs.
6034 (create_var_name): Removed.
6035 (initialize_cloog_names): Allocate double space in case strip mine
6036 applies to all loops once.
6037 (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
6038 (clast_to_gcc_expression): Same. Implement more clast to gimple
6040 (graphite_create_new_loop): Pass in ivstack.
6041 (remove_all_edges): Pass in the construction_edge.
6042 (graphite_remove_iv): Removed.
6043 (graphite_rename_ivs, graphite_rename_ivs_stmt,
6044 remove_cond_exprs): Rewritten.
6045 (move_phi_nodes): New.
6046 (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
6047 (translate_clast): Pass in ivstack. Rewrite some cases.
6048 (set_cloog_options, debug_clast_stmt): New.
6049 (find_transform): Use set_cloog_options.
6050 (outermost_loop_layer): Removed.
6051 (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
6052 find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
6053 mark_old_loops, remove_dead_loops): New.
6055 (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
6056 (const_column_index, get_first_matching_sign_row_index,
6057 get_lower_bound_row, get_upper_bound_row, get_lower_bound,
6058 get_upper_bound): New.
6059 (graphite_trans_bb_strip_mine): Also update the iv map.
6061 * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
6062 (struct name_tree): Add a loop field.
6063 (struct scop): Add a graphite_loops_mapping field.
6064 (SCOP_LOOPS_MAPPING): New.
6065 (debug_clast_stmt): Declare.
6066 * lambda.h (find_induction_var_from_exit_cond): Declare.
6067 (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
6068 * cfgloop.h (update_dominators_in_loop): Removed declaration.
6069 (create_empty_loop_on_edge): Updated.
6070 * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
6071 rename_variables_in_bb): Declare.
6072 * tree-cfg.c (remove_bb): Extern.
6074 * gcc.dg/graphite/block-0.c: New.
6076 2008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6077 Sebastian Pop <sebastian.pop@amd.com>
6079 * graphite.c (strip_mine_profitable_p): New.
6080 (graphite_trans_bb_block): Disable strip mining if not profitable.
6082 * gcc.dg/graphite/scop-18.c: New.
6083 * gcc.dg/graphite/scop-17.c: Fixed.
6084 * gcc.dg/graphite/scop-16.c: Fixed.
6086 2008-07-17 Harsha Jagasia <harsha.jagasia@amd.com>
6087 Jan Sjodin <jan.sjodin@amd.com>
6088 Sebastian Pop <sebastian.pop@amd.com>
6090 * graphite.c (is_interchange_valid): New.
6091 (graphite_trans_bb_block): Check loop nest of basic block for legality
6094 * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
6095 outer_most_loop, gbb_outer_most_loop_index): New.
6097 * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
6098 * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
6099 * gcc.dg/graphite/scop-16.c: New.
6100 * gcc.dg/graphite/scop-17.c: New.
6102 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
6104 * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
6105 (graphite_trans_scop_block): Ignore SCoPs without bbs.
6107 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
6109 * graphite.c (new_scop): Initialize SCOP_EXIT.
6110 (scopdet_info): Add.
6111 (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
6112 (build_scops_1): Cleanup, bugfixes.
6113 (build_scops): Cleanup.
6115 * gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
6116 * gcc.dg/graphite/scop-15.c: Add SCoP numbers.
6118 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
6120 * gfortran.dg/graphite/scop-1.f: Update to reduced test case.
6122 * gfortran.dg/graphite/graphite.exp: Use
6123 DEFAULT_GRAPHITE_FLAGS.
6125 * gcc.dg/graphite/scop-15.c: Update to reduced test case.
6127 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
6129 * graphite.c (scan_tree_for_params): Do not assert any more if
6130 MULT_EXPR parameter is negative.
6132 * gfortran.dg/graphite/scop-1.f: New.
6134 * gfortran.dg/graphite/graphite.exp: New.
6136 * gcc.dg/graphite/scop-15.c: New.
6138 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
6140 * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
6142 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
6144 * graphite.c (graphite_trans_bb_swap_loops): Rename from
6145 graphite_swap_loops.
6146 (graphite_trans_bb_move_loop): New.
6147 (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
6148 (graphite_trans_bb_block): New.
6149 (graphite_trans_loop_block): New.
6150 (graphite_trans_scop_swap_1and2): Rename from
6151 graphite_trans_swap_1and2.
6152 (graphite_trans_scop_strip): Rename from graphite_trans_strip.
6153 (graphite_trans_scop_block): New.
6154 (graphite_apply_transformations): Rename from
6155 graphite_transformations.
6157 * gcc.dg/graphite/scop-matmult.c: New.
6159 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
6161 * graphite.c (gbb_compare): New.
6162 (graphite_sort_gbbs): New.
6163 (gbb_can_be_ignored): New.
6164 (scop_remove_ignoreable_gbbs): New.
6165 (graphite_transformations): Cleanup and add
6166 scop_remove_ignoreable_gbbs.
6167 * lambda.h (lambda_vector_compare): New.
6169 2008-07-09 Tobias Grosser <grosser@fim.uni-passau.de>
6171 * graphite.c (print_graphite_bb): Correct printing of static schedule.
6172 (graphite_swap_loops): int -> unsigned
6173 (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
6174 (graphite_transformations): New.
6175 (graphite_transform_loops): Move to graphite_transformations.
6176 * graphite.h (gbb_nb_loops): Return unsigned.
6178 2008-07-04 Tobias Grosser <grosser@fim.uni-passau.de>
6180 * graphite.c (scan_tree_for_params): Fix insertion of parameters into
6181 the domain matrix. This makes scop-0.c work again.
6183 2008-06-20 Richard Guenther <rguenther@suse.de>
6185 * graphite.h: Adjust copyright to GPLv3.
6186 * graphite.c: Likewise.
6187 (stmt_simple_memref_for_scop_p): Split out from ...
6188 (stmt_simple_for_scop_p): ... here. Fix handling of calls
6190 (get_bb_type): Optimize.
6192 (is_bb_addable): Fix memleak, replace is_pred call with
6194 (build_scops): Use current_loops.
6195 (param_index): Fix memleak.
6197 2008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6199 * graphite.c: Fix formatting.
6201 2008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6203 * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
6204 (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
6205 (create_var_name, save_var_name): Newly defined functions.
6206 (initialize_cloog_names): Part of the code factored out to
6208 (clast_to_gcc_expression): Now handles the case of clast_red_sum
6209 in clast_reduction statement.
6210 (graphite_create_new_loop): Now takes a new parameter
6212 (translate_clast): Now also takes the context_loop and bb_exit
6213 parameters. Rewritten the code so that it creates a gimple code
6214 inside the given context.
6215 (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
6216 remove_cond_expr, disconnect_cond_expr,
6217 disconnect_virtual_phi_nodes): Newly defined functions.
6218 * graphite.h (struct scop): added old_ivs vector.
6219 SCOP_OLDIVS: New macro.
6221 2008-06-19 Sebastian Pop <sebastian.pop@amd.com>
6223 * cfgloopmanip.c: Add missing function comments, fix formatting.
6225 2008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6227 * cfgloopmanip.c (update_dominators_in_loop): Defined.
6228 (create_empty_loop_on_edge): Defined.
6229 * tree-parloops.c (canonicalize_loop_ivs): Returns tree
6231 * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
6232 (update_dominators_in_loop): Declared as extern
6233 * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
6235 2008-06-16 Tobias Grosser <grosser@fim.uni-passau.de>
6237 * graphite.c (print_graphite_bb): Allow changing number of loops
6239 (initialize_cloog_names): Allow changing number of loops.
6240 (build_cloog_prog): Simplify.
6241 (find_transform): Enable cloog option --strides.
6242 (graphite_swap_loops): New.
6243 (graphite_strip_mine_loop): New.
6244 (graphite_trans_swap_1and2): New.
6245 (graphite_trans_strip): New.
6246 (graphite_transform_loops): Add graphite_trans_strip.
6247 * graphite.h (scop_max_loop_depth): New.
6249 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
6251 * graphite.c (build_scop_iteration_domain): Remove forgotten
6252 line. (Fixes compile)
6254 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
6256 * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
6257 (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
6258 (build_bb_loops): New.
6259 (graphite_transform_loops): Add build_bb_loops.
6260 (schedule_to_scattering): Use gbb_nb_loops to support changing loop
6262 * graphite.h (graphite_bb): Add loops.
6263 (gbb_nb_loops): New.
6264 (gbb_loop_at_index): New.
6265 (gbb_loop_index): New.
6266 (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
6267 using nb_params_in_scop.
6269 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
6271 * graphite.c (print_graphite_bb): Adapt to minimized schedule.
6272 (build_scop_canonical_schedules): Build minimized schedule.
6273 (schedule_to_scattering): Adapt to minimized schedule.
6274 * graphite.h (graphite_bb): Add/Update descriptions.
6276 2008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr>
6277 Tobias Grosser <grosser@fim.uni-passau.de>
6279 * graphite.c (print_graphite_bb): Add condition printing.
6281 (dump_gbb_conditions): New.
6282 (build_scop_conditions_1): New.
6283 (build_scop_conditions): New.
6284 * graphite.h (graphite_bb): Add conditions.
6286 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
6288 * graphite.c (print_graphite_bb):
6289 (free_graphite_bb): New.
6290 (free_scop): Free bbs.
6291 (get_bb_type): Free doms.
6292 (build_scop_context): Free context matrix.
6293 (build_loop_iteration_domains): Remove unused code.
6294 (build_cloog_prog): Free scattering function and blocklist.
6295 (find_transform): Free options.
6297 2008-06-13 Tobias Grosser <grosser@fim.uni-passau.de>
6299 * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
6300 Remove unnecessery cloog data structures. Make a copy of the domain
6301 (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
6302 unnecessary cloog data structures. Fix memory leaks. Remove insert
6303 into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
6305 (build_scop_iteration_domain): Remove unnecessary cloog
6306 data structures. Fix memory leaks.
6307 (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
6308 uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
6310 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
6312 * graphite.c (find_scop_params): Remove initialize_cloog_names.
6314 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
6316 * graphite.c (end_scop): Style fix.
6317 (schedule_to_scattering): Style and comment fix.
6319 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
6320 * graphite.c (print_graphite_bb): Fix definiton of
6321 schedule_to_scattering.
6322 (initialize_cloog_names): Change nb_scattdims to max loop
6324 (schedule_to_scattering): Take parameter for number of scattering
6326 (build_cloog_prog): Only build as much scattering dimensions as
6329 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
6331 * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
6332 in polyhedron/aermod.f90.
6334 2008-06-11 Tobias Grosser <grosser@fim.uni-passau.de>
6335 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
6336 Harsha Jagasia <harsha.jagasia@amd.com>
6338 * graphite.c (is_bb_addable): Fix segfault.
6340 2008-06-10 Tobias Grosser <grosser@fim.uni-passau.de>
6342 * graphite.c (is_bb_addable): Fix memory leak, handling of loops
6343 with multiple exits and conditional handling in edge cases.
6344 (is_loop_exit): Fix memory leak. (Forgotten in last commit)
6346 * gcc.dg/graphite/scop-14.c: New.
6348 2008-06-06 Tobias Grosser <grosser@fim.uni-passau.de>
6349 Adrien Eliche <aeliche@isty.uvsq.fr>
6351 * graphite.c (is_bb_addable): Add more comments and enhance
6352 readablity of the source code. Fix memory leak.
6353 (is_loop_exit): Fix memory leak.
6355 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
6357 * graphite.c (first_loop_in_scop): Deleted.
6358 (setup_cloog_loop): Only walk the loop chain for inner loops.
6359 (build_scop_iteration_domain): Execute setup_cloog_loop for
6360 all loops in the first layer.
6362 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
6364 * graphite.c (scan_tree_for_params): Change the way params are
6365 added to be indepenent of the number of loops.
6366 (setup_cloog_loop): Revert to short matrix format. Fix parameter
6368 (build_cloog_prog): Revert to short matrix format.
6370 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
6371 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
6373 * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
6376 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
6378 * graphite.c (nb_data_refs_in_scop): New.
6379 (graphite_transform_loops): Print more stats: number of
6380 loops, basic blocks and data references per scop.
6382 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
6383 Jan Sjodin <jan.sjodin@amd.com>
6385 * graphite.c (loop_affine_expr, idx_record_params,
6386 find_scop_parameters, setup_cloog_loop): Use instantiate_scev
6387 instead of instantiate_parameters.
6389 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
6391 * graphite.c (schedule_to_scattering): Fix scattering dimensions,
6392 add support for parameters, add STATIC_SCHEDULE at the right places,
6395 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
6397 * graphite.c (build_scop_loop_nests): Only add the loops, that
6398 are contained completely in the SCoP.
6399 (build_cloog_prog): Disable scattering, until schedule_to_scattering
6400 and the domains are fixed.
6401 (build_scop_canonical_schedules): Add support for bbs not contained
6404 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
6406 * graphite.h (scop_contains_loop): Update comments to match
6407 the actual behavior.
6408 (scop_contains_loop): New.
6409 * graphite.c (schedule_to_scattering): Use scop_contains_loop.
6411 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
6413 * graphite.c (get_bb_type): On function body, i.e. loop_0,
6414 don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
6417 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
6418 Tobias Grosser <grosser@fim.uni-passau.de>
6420 * graphite.c (graphite_transform_loops): Early return when
6421 there are no loops in the function.
6423 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
6424 Jan Sjodin <jan.sjodin@amd.com>
6426 * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
6427 offset of the last loop.
6428 (setup_cloog_loop): Copy the entire outer constraint matrix.
6430 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
6431 Jan Sjodin <jan.sjodin@amd.com>
6433 * graphite.c (stmt_in_scop_p, function_parameter_p,
6434 invariant_in_scop_p): Removed.
6435 (scan_tree_for_params): Can be used with no constraint
6436 matrix for gathering parameters.
6437 (idx_record_params): Don't use idx_record_param, instead use
6438 scan_tree_for_params.
6439 (find_scop_parameters): Same.
6440 (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
6441 Fix the size of loop domains.
6442 (schedule_to_scattering): Exit when the outer loop is not in scop.
6443 (find_transform): Enable build_cloog_prog.
6445 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
6446 Jan Sjodin <jan.sjodin@amd.com>
6448 * graphite.c (schedule_to_scattering): Make scattering domains
6449 uniformly of the same size, as required by CLooG 0.14.0 and before.
6451 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
6452 Jan Sjodin <jan.sjodin@amd.com>
6454 * graphite.c (schedule_to_scattering): Rewrite, correct the
6455 translation of the scheduling function to scattering.
6456 (build_cloog_prog): Call schedule_to_scattering only once.
6457 * graphite.h (scop_loop_index): Do not fail for loops not
6458 in the scop: return -1.
6460 2008-05-30 Tobias Grosser <grosser@fim.uni-passau.de>
6462 * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
6463 (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
6464 (setup_cloog_loop): Export GBB_DOMAIN.
6465 (build_cloog_prog): New. Create new CLOOG_PROG, which should be
6466 able to rebuild the original control flow.
6467 * graphite.h (graphite_bb): Add domain field and access macro.
6470 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
6472 * graphite.c (debug_gbb): New.
6473 (print_scop, build_graphite_bb): Use SCOP_BBS.
6474 (build_scop_bbs): Reimplemented.
6475 (dfs_bb_in_scop_p): Removed.
6476 (build_scop_loop_nests): Reorder loops inserted in
6477 SCOP_LOOP_NEST: outer loops should come first.
6478 (build_scop_canonical_schedules): Reinitialize at zero
6479 the components of the SCOP_STATIC_SCHEDULE for the loops
6480 that have already been parsed.
6482 * graphite.h (debug_gbb): Declared.
6484 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
6485 Jan Sjodin <jan.sjodin@amd.com>
6487 * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
6488 (graphite_loop_to_gcc_loop): Removed.
6489 (remove_all_edges): New.
6490 (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
6491 (gloog): Remove useless code.
6493 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
6495 * graphite.c (get_bb_type): Reworked. We distinguish between
6496 loops with one or multiple exits.
6497 (is_loop_exit): New.
6499 (is_bb_addable): Rework condition handling, now support for case
6500 case statements and loops with multiple exits.
6502 * gcc.dg/graphite/scop-11.c: New.
6503 * gcc.dg/graphite/scop-12.c: New.
6504 * gcc.dg/graphite/scop-13.c: New.
6506 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
6508 * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
6509 we have too many colors.
6511 2008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in>
6513 * doc/invoke.texi (-ftree-loop-fusion): Document.
6514 * tree-pass.h (pass_loop_fusion): Declared.
6515 * tree-loop-fusion.c: New.
6516 * timevar.def (TV_TREE_LOOP_FUSION): Declared.
6517 * tree-data-ref.c (find_data_references_in_loop): Make extern.
6518 * tree-data-ref.h (find_data_references_in_loop): Declared.
6519 * common.opt (ftree-loop-fusion): Declared.
6520 * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
6522 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
6524 * graphite.c (build_access_matrix): Fix typo from the merge.
6526 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
6528 * Merge from mainline (130800:135673).
6530 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
6532 * graphite.c (end_scop): The exit of the scop is not part of the scop.
6533 Update dominators after splitting.
6535 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
6537 * graphite.c (is_bb_addable): Return the harmful statement.
6538 Factor up some code.
6539 (end_scop): New. Splits end of scope bbs on a harmful statement.
6540 (build_scops_1): Call end_scop.
6542 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
6544 * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
6545 all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
6546 add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
6547 build_scops_1): Removed.
6548 (build_scops_2): Renamed build_scops_1.
6550 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
6552 * graphite.c: Fix formatting.
6554 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
6556 * graphite.c (get_bb_type): New.
6558 (build_scops_2): New.
6559 (is_bb_addable): New.
6560 (build_scops): Switch the scop detection.
6561 (build_scop_bbs): Add entry bb to scop.
6562 * graphite.h (struct scop): Update comment.
6564 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
6566 * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
6569 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
6571 * gcc.dg/graphite/scop-1.c: Update.
6572 * gcc.dg/graphite/scop-2.c: Update.
6573 * gcc.dg/graphite/scop-4.c: Update.
6574 * gcc.dg/graphite/scop-5.c: Add.
6575 * gcc.dg/graphite/scop-6.c: Add.
6577 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
6579 * gcc.dg/graphite/scop-0.c: Add.
6580 * gcc.dg/graphite/scop-7.c: Add.
6581 * gcc.dg/graphite/scop-8.c: Add.
6582 * gcc.dg/graphite/scop-9.c: Add.
6583 * gcc.dg/graphite/scop-10.c: Add.
6585 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
6587 * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
6588 Check affine expressions depending on the outermost loop
6590 (stmt_simple_for_scop_p): Same.
6591 (harmfule_stmt_in_scop): Same.
6593 2008-04-28 Tobias Grosser <grosser@fim.uni-passau.de>
6595 * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
6596 mark entry and exit, that are not part of the SCoP and update HTML
6599 2008-04-25 Sebastian Pop <sebastian.pop@amd.com>
6601 * graphite.c (basic_block_simple_for_scop_p): Renamed
6603 (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
6604 (add_dominators_to_open_scops, build_scops_1): Reimplemented.
6605 (all_preds_visited_p, all_succs_visited_p,
6606 start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
6607 scop_end_loop): New.
6608 (build_scops): Do not use dfs_enumerate_from.
6610 * gcc.dg/graphite/scop-{1,2,4}.c: Updated.
6612 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
6614 * graphite.c: Add comments to functions that are missing a
6616 (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop.
6618 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
6620 * graphite.c (nb_params_in_scop): Moved...
6621 (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
6622 (setup_cloog_loop): Call loop_body_to_cloog_stmts.
6623 (clast_to_gcc_expression): Reduce column size to less than 80.
6624 (graphite_create_iv): Return the new name of the IV.
6625 (find_transform): Set options->esp and options->cpp.
6626 (gloog): Comment out the invalidation of the old loop code.
6627 (initialize_dependence_polyhedron): Replace scop_nb_params with
6630 * graphite.h (nb_params_in_scop): ... here.
6631 (scop_nb_params): Removed.
6632 (loop_domain_dim): Return something even when the loop was not
6633 found in the hash table: avoid ICEing on all the graphite.exp
6636 2008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6638 * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
6640 * graphite.c (build_scop_dynamic_schedules): Schedule is built
6641 according to nesting level.
6642 (find_scop_parameters): Call instantiate_parameters.
6643 (scan_tree_for_params): Extend it to handle general affine bounds.
6644 Inner loop bound can depend on outer loop induction variable.
6645 (setup_cloog_loop): tmp variable is allocated on stack. Call
6646 instantiate_parameters with respect to outermost_loop_in_scop.
6647 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
6649 (create_empty_loop): Function loopify should be given edge
6650 probability, instead of edge frequency. Dominance relation from
6651 switch_bb to loop_header.
6652 (clast_to_gcc_expression): Added handling of clast_reduction node.
6653 (gloog): New functionality for removing old loop.
6654 (test_dependence): Factored out from build_rdg_all_levels.
6655 (build_rdg_all_levels): Dependence testing factored out to
6656 test_dependence function.
6658 * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
6659 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
6662 2008-04-07 Sebastian Pop <sebastian.pop@amd.com>
6664 * graphite.c (free_scop, param_index, initialize_cloog_names,
6665 nb_params_in_scop): Use name_tree map instead of just a tree
6666 for keeping track of the variable name associated to that tree.
6667 (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
6668 clast_to_gcc_expression, graphite_create_iv,
6669 graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
6670 graphite_stmt_to_gcc_stmt): New.
6671 (gloog): Call these.
6672 * graphite.h (struct name_tree): New.
6673 (struct scop): Use name_tree instead of tree for params.
6674 Store a vector of name_tree for new_ivs.
6676 (scop_nb_params): Use name_tree instead of tree.
6678 2008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk>
6679 Sebastian Pop <sebastian.pop@amd.com>
6681 * tree-bounds.c: New.
6682 * tree-bounds.h: New.
6683 * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
6684 * passes.c: Schedule pass_bounds_early, pass_bounds_late.
6685 * builtins.c (expand_builtin_alloca): Add flag_bounds as for
6689 * c-cppbuiltin.c: Same.
6693 * tree-outof-ssa.c: Same.
6695 * Makefile.in: Same.
6697 2008-03-15 Antoniu Pop <antoniu.pop@gmail.com>
6698 Sebastian Pop <sebastian.pop@amd.com>
6700 * tree-loop-distribution.c (remaining_stmts,
6701 upstream_mem_writes): Removed static variables.
6702 (copy_loop_before, create_bb_after_loop,
6703 mark_nodes_having_upstream_mem_writes, free_rdg_components,
6704 rdg_build_components, rdg_build_partitions,
6705 dump_rdg_partitions): Extern.
6706 (generate_loops_for_partition, generate_code_for_partition): Do not
6708 (already_processed_vertex_p, predecessor_has_mem_write,
6709 mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
6710 rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
6711 rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
6712 build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
6713 Pass remaining_stmts and upstream_mem_writes as parameters.
6714 (rdg_component): Moved...
6715 (build_rdg_partition_for_component): Do not aggregate components when
6716 flag_streamize_loops is set.
6717 (gen_sequential_loops): New.
6718 (ldist_gen): Call gen_sequential_loops.
6720 * tree-pass.h (pass_loop_streamization): Declared.
6722 * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
6723 basic blocks when loops structures exist.
6725 * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
6727 * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
6729 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
6730 eliminate_local_variables_stmt, eliminate_local_variables,
6731 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
6732 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
6733 of code delimited by two edges in the CFG.
6734 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
6735 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
6736 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
6737 the case of parallelisation of reductions.
6738 (create_loop_fn): Extern.
6739 (create_omp_parallel_region): New.
6741 * tree-data-ref.c (dump_data_dependence_relation): Don't call
6742 dump_data_reference for printing dra and drb.
6743 (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
6745 (build_rdg): Don't call free_dependence_relations for the moment, as
6746 we attach dependence relations on each edge of the RDG.
6749 * tree-data-ref.h (rdg_component): ...here.
6750 (struct rdg_edge): New field ddr_p relation.
6751 (RDGE_RELATION): New.
6752 (create_bb_after_loop, copy_loop_before,
6753 mark_nodes_having_upstream_mem_writes, rdg_build_components,
6754 rdg_build_partitions, dump_rdg_partitions,
6755 free_rdg_components): Declared.
6757 * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
6758 BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
6760 * tree-loop-streamization.c: New.
6762 * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
6763 create_omp_parallel_region, expr_invariant_in_region_p): Declared.
6765 * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
6767 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
6769 * passes.c: Schedule pass_loop_streamization.
6771 2008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de>
6773 * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
6776 2008-03-07 Tobias Grosser <grosser@fim.uni-passau.de>
6778 * graphite.c (dot_all_scops): Update formatting.
6779 Bbs can now be part of more than one SCoP.
6781 2008-03-04 Sebastian Pop <sebastian.pop@amd.com>
6783 * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
6785 (loop_domain_dim): Check for unregistered toplev SCOP loop.
6786 * graphite.h (loop_to_cloog_loop): New.
6788 2008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6790 * graphite.c (loop_domain_dim, ref_nb_loops,
6791 loop_iteration_vector_dim): New.
6792 (build_access_matrix_with_af, build_access_matrix,
6793 initialize_dependence_polyhedron): Fixed for new matrix layout.
6794 No longer assume that all iteration domains are of the same
6797 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
6799 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
6800 defined in a loop at depth 0 is invariant.
6801 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
6802 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
6803 be called at loop depth 0.
6805 * graphite.c (basic_block_simple_for_scop_p): Take the scop as
6807 (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
6808 (down_open_scop): Removed.
6809 (loop_in_scop_p): Redefined.
6810 (scop_affine_expr): New argument: scop.
6811 (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not
6812 a harmful statement ending a scop.
6813 (basic_block_simple_for_scop_p): New argument: scop.
6814 (get_loop_start): Removed.
6815 (new_scop): Initialize SCOP_LOOPS.
6816 (free_scop): Free SCOP_LOOPS.
6817 (succs_at_same_depth, preds_at_same_depth): New.
6818 (end_scop): Test the validity of a scop.
6819 (add_dominators_to_open_scops): New.
6820 (test_for_scop_bound): Call add_dominators_to_open_scops.
6821 Add cases for opening and closing multiple scops.
6822 (build_scops, build_scop_bbs): Iterate over basic blocks in
6824 (build_graphite_bb): Pass scop directly.
6825 (dfs_bb_in_scop_p): New.
6826 (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
6828 (nb_loops_around_gb): Use loop_in_scop_p.
6829 (schedule_to_scattering): Disabled for the moment the code computing
6830 the "textual order for outer loop".
6832 * graphite.h (struct scop): New field loops.
6834 (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
6836 * gcc.dg/graphite/scop-{1,...,7}.c: Updated.
6838 2008-02-27 Antoniu Pop <antoniu.pop@gmail.com>
6839 Sebastian Pop <sebastian.pop@amd.com>
6841 * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
6842 * common.opt (fstreamize-loops): New.
6843 * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
6844 BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
6845 BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
6846 BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
6848 2008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6850 * tree-data-ref.c (build_empty_rdg): New.
6851 (build_rdg): Use it.
6852 * tree-data-ref.h (build_empty_rdg): Declared.
6853 * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
6854 (find_vertex_for_stmt): Removed.
6855 (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
6857 2008-02-21 Sebastian Pop <sebastian.pop@amd.com>
6859 * tree-loop-distribution.c (generate_builtin): After cancelling the
6860 loop tree, also delete basic blocks.
6861 (rdg_flag_uses): Stop recursion when a vertex has already been
6864 2008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6866 * graphite.c (build_scop_alpha): Removed.
6867 (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
6868 and dump_dependence_graph to avoid compiler warnings.
6870 2008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6872 * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
6873 * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
6874 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
6875 eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
6876 (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
6877 (initialize_dependence_polyhedron, find_vertex_for_stmt,
6878 initialize_data_dependence_polyhedron, is_empty_polyhedron,
6879 statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
6880 dump_dependence_graph): New.
6881 * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
6883 (struct scop): New field loop2cloog_loop.
6884 (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
6885 RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
6887 2008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6889 * graphite.c (build_graphite_bb): Fix initialization
6890 of the graphite basic block.
6892 2008-02-05 Sebastian Pop <sebastian.pop@amd.com>
6894 * graphite.c (scan_tree_for_params): Rewrite for the new layout of
6895 loop domain matrix. Pass in the number of loops contained in the
6897 (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
6898 (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
6899 loops that are not surrounding the current loop are not represented
6900 in the domain constraint matrix.
6901 (build_scop_iteration_domain): Initial domain constraint matrix
6902 contains only the eq/ineq, cst, and scop parameters columns.
6904 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
6906 * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
6907 (print_graphite_bb): Print scattering.
6909 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
6911 * graphite.c (initialize_cloog_names): Initialize names of
6912 scattering variables.
6914 2009-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
6916 * graphite.c (dot_all_scops_1): Disable debug output while
6919 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
6921 * graphite.c (find_transform): Change cloog output language to C.
6923 2008-01-27 Sebastian Pop <sebastian.pop@amd.com>
6925 * tree-loop-distribution.c (generate_memset_zero,
6926 generate_builtin, generate_code_for_partition,
6927 rdg_flag_all_uses): New.
6928 (rdg_flag_uses): Gather in the same partition the statements defining
6929 the VUSES of the current statement.
6930 (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
6931 Gather in the same partition not only the stores to the same memory
6932 access, but also the reads.
6933 (ldist_generate_loops): Renamed ldist_gen.
6935 2008-01-24 Sebastian Pop <sebastian.pop@amd.com>
6936 Tobias Grosser <grosser@fmi.uni-passau.de>
6938 * graphite.c (setup_cloog_loop): Chain all cloog loops with the
6939 next pointer, don't use the inner pointer.
6941 2008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de>
6943 * graphite.c (dot_all_scops, dot_all_scops_1): New.
6944 (find_transform): Call dot_all_1.
6945 * graphite.h (dot_all_scops): Declared.
6947 2007-12-14 Sebastian Pop <sebastian.pop@amd.com>
6949 * tree-loop-distribution.c: Fix apsi.f ICE.
6950 (create_bb_after_loop): New.
6951 (generate_loops_for_partition): Use it.
6952 * gfortran.dg/ldist-1.f90: New.
6954 * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
6955 * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
6957 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
6959 * graphite.c (find_transform): Dump cloog program sent to cloog.
6961 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
6963 * graphite.c (initialize_cloog_names): Initialize cloog
6966 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
6968 * graphite.c (build_scop_context): Fix typo, for the matrix
6969 format: insert '0 >= 0' instead of '-1 >= 0'.
6971 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
6973 * Fix merge problems.
6975 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
6977 * graphite.c (setup_cloog_loop): Fix typo.
6979 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
6981 * doc/invoke.texi (-ftree-loop-distribution): Documented.
6982 * tree-loop-distribution.c: Reimplemented.
6983 * tree-pass.h (pass_loop_distribution): New.
6984 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
6986 * graphds.h (struct graph): New field indexes.
6987 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
6989 * tree-vect-analyze.c: Remove declaration of static functions when not
6991 * tree-vectorizer.c: Same.
6992 (rename_variables_in_loop): Now extern.
6993 (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
6994 tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after
6995 calling redirect_edge_and_branch_force.
6997 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
6999 * tree-data-ref.c: Don't include tree-chrec.h.
7000 (debug_data_dependence_relations): New.
7001 (dump_data_dependence_relation): Call dump_data_reference on data refs
7003 (same_access_functions): Moved...
7004 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
7005 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
7006 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
7007 struct rdg_vertex_info, ): New.
7008 (create_rdg_edge_for_ddr): Compute the dependence level before looking
7010 (create_rdg_vertices): Initialize the htab of graph->indexes.
7011 Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
7012 (stmts_from_loop): Don't save LABEL_EXPR.
7013 (hash_stmt_vertex_info, eq_stmt_vertex_info,
7014 hash_stmt_vertex_del): New.
7015 (build_rdg): Initialize rdg->indexes.
7016 (free_rdg, stores_from_loop, ref_base_address,
7017 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
7018 have_similar_memory_accesses_1, ref_base_address_1,
7019 remove_similar_memory_refs): New.
7021 * tree-data-ref.h: Include tree-chrec.h.
7022 (debug_data_dependence_relations): Declared.
7023 (same_access_functions): ...here. Now static inline.
7024 (ddr_is_anti_dependent, ddrs_have_anti_deps,
7025 ddr_dependence_level): New.
7026 (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
7027 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
7028 RDG_MEM_READS_STMT): New.
7029 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
7030 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
7031 rdg_vertex_for_stmt): Declared.
7032 (struct rdg_edge): New field level.
7033 (RDGE_LEVEL, free_rdg): New.
7034 (stores_from_loop, remove_similar_memory_refs,
7035 rdg_defs_used_in_other_loops_p,
7036 have_similar_memory_accesses): Declared.
7037 (rdg_has_similar_memory_accesses): New.
7039 * lambda.h (dependence_level): New.
7040 * common.opt (ftree-loop-distribution): New.
7041 * tree-flow.h (debug_loop_ir): Renamed debug_loops.
7042 (print_loop_ir): Renamed print_loops.
7043 (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
7044 tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
7045 * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
7046 (tree-loop-distribution.o): Added.
7047 * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
7048 (mark_virtual_ops_in_bb): New.
7049 (print_loops_bb, debug_loop_num, debug_loop): New.
7050 * passes.c: Scheduled pass_loop_distribution.
7052 2007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7054 * graphite.c (scan_tree_for_params): Correct the number of columns
7056 (nb_flat_iterator): New.
7057 (setup_cloog_loop): Initialize to 1 the first column for inequalities.
7058 (build_scop_iteration_domain): Correct the number of columns for
7061 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
7063 * Merge from mainline (129697:130800).
7065 2007-10-30 Sebastian Pop <sebastian.pop@amd.com>
7067 * graphite.c (build_graphite_bb): SCoP's basic blocks are post
7068 dominated by SCoP's exit.
7069 (graphite_transform_loops): Compute post dominators.
7071 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
7073 * Merge from mainline (127169:129697).
7075 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
7077 * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra
7078 parameter for the basic block that contains the expression. Use
7079 outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
7080 (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
7082 * graphite.h (gbb_loop): New.
7083 (GBB_LOOP): Removed.
7085 2007-08-03 Sebastian Pop <sebpop@gmail.com>
7087 * Makefile.in: Fix merge problem.
7089 2007-08-03 Sebastian Pop <sebpop@gmail.com>
7091 * Merge from mainline (125309:127169).
7092 * tree-loop-distribution.c: Disabled.
7094 2007-06-05 Sebastian Pop <sebpop@gmail.com>
7096 * Merge from mainline (r123693:125309).
7098 2007-05-30 Sebastian Pop <sebpop@gmail.com>
7100 * tree-loop-distribution.c (correct_modify_expr_p): Renamed
7102 (correct_modify_p, check_statements, number_of_lvalue_uses,
7103 number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
7104 instead of MODIFY_EXPR.
7105 (update_edge_with_ddv): Don't pass index_of_edge. Initialize
7108 2007-05-24 Sebastian Pop <sebpop@gmail.com>
7110 * tree-loop-distribution.c (struct rdg): Replace arrays by
7111 VECs for edges and vertices.
7112 (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
7113 (RDGV_NB_PARTITIONS): New.
7114 (PRDG_NBV, PRDG_NBE): Removed.
7115 (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
7116 dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
7117 number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
7119 2007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr>
7120 Sebastian Pop <sebpop@gmail.com>
7122 * doc/invoke.texi (-ftree-loop-distribution): Document.
7123 * tree-loop-distribution.c: New file.
7124 * tree-pass.h (pass_loop_distribution): Declared.
7125 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
7126 * tree-data-ref.c (initialize_data_dependence_relation): Initialize
7128 * tree-data-ref.h (data_dependence_relation): Add reversed_p.
7129 (DDR_REVERSED_P): New.
7130 * common.opt (-ftree-loop-distribution): New.
7131 * tree-flow.h (distribute_loops): Declared.
7132 * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
7133 * passes.c (init_optimization_passes): Schedule loop distribution.
7135 2007-05-12 Sebastian Pop <sebastian.pop@inria.fr>
7137 * graphite.c (print_graphite_bb): Don't call dump_data_references.
7138 (print_scop): Don't print when scop is NULL.
7139 (build_scop_context, find_transform): Don't output to stderr.
7141 2007-05-09 Sebastian Pop <sebastian.pop@inria.fr>
7143 * tree-data-ref.c: Don't include graphite.h.
7144 Comment out the code for printing data reference's scop.
7145 (build_access_matrix_with_af): Moved...
7146 * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
7147 * graphite.c (build_access_matrix_with_af): ... here. Now static.
7148 (print_graphite_bb): Print basic block's schedule.
7149 (print_scop): Don't print the schedule, call cloog's pretty printer.
7150 (bb_in_scop_p): A basic block is in a scop only if it is both
7151 dominated and postdominated by the scop's entry and exit basic blocks.
7152 (function_parameter_p): New.
7153 (invariant_in_scop_p): Use function_parameter_p.
7154 (new_scop, save_scop): New.
7155 (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
7157 (scan_tree_for_params): Directly build the constraint as CloogMatrix.
7158 (loop_in_scop_p): New.
7159 (scop_record_loop): Use loop_in_scop_p.
7160 (build_scop_domain): Renamed build_scop_iteration_domain.
7161 (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
7162 nb_params_in_scop, build_scop_context, first_loop_in_scop,
7163 setup_cloog_loop, dot_scop_1, dot_scop): New.
7164 * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
7165 (struct scop): Add a pointer to cloog's representation of a program.
7167 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
7169 * doc/invoke.texi (-ftree-check-verbose): Renamed
7170 -ftree-checks-verbose.
7171 * common.opt (flag_tree_check_verbose): Renamed
7172 flag_tree_checks_verbose.
7173 * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
7175 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
7177 * configure: Regenerated.
7178 * config.in: Regenerated.
7179 * tree-ssa-loop.c (graphite_transforms): Execute
7180 graphite_transform_loops only when HAVE_cloog.
7181 * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
7182 * graphite.c: Include polylibgmp.h and cloog.h.
7183 (graphite_transform_loops): Removed loops parameter.
7184 * tree-flow.h (graphite_transform_loops): Update declaration.
7185 * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
7186 (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
7187 (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
7188 (OBJS-common): Remove dependence on graphite.o.
7189 (BACKEND): Depend on @GRAPHITE@.
7191 2007-04-13 Sebastian Pop <sebastian.pop@inria.fr>
7193 * doc/invoke.texi (-ftree-check-verbose): Documented.
7194 * gcc.dg/tree-checker/tree-checks-1.c: New.
7195 * gcc.dg/tree-checker/tree-checks-2.c: New.
7196 * gcc.dg/tree-checker/tree-checks-3.c: New.
7197 * gcc.dg/tree-checker/tree-checks-4.c: New.
7198 * gcc.dg/tree-checker/tree-checks.exp: New.
7199 * gcc.dg/tree-checker/condates.crp: New.
7200 * common.opt (ftree-checks-verbose): New.
7201 * tree-check.c (tree_check_warning): Move extra stderr output
7202 under control of flag_tree_check_verbose.
7204 2007-04-12 Sebastian Pop <sebastian.pop@inria.fr>
7206 * tree-match.c: Fix comments formatting.
7207 * tree-match.h: Fix comments formatting.
7208 * tree-check.c: Fix comments formatting.
7209 (tree_check_init): Restructure.
7211 2007-04-12 Nic Volanschi <nic.volanschi@free.fr>
7213 * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
7215 2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
7217 * Merge from mainline (r120733:123693).
7219 2007-03-20 Nic Volanschi <nic.volanschi@free.fr>
7221 * condate.y: New file.
7222 * tree-match.h (struct patt_info_s): New field sign.
7223 (struct condate_s): New field msg.
7224 (normalize_condate, name_condate, add_condate): New.
7225 (conds[], condate_parse): Made extern.
7226 * tree-check.c (tree_check_warning): First arg changed to cond;
7227 warning reformatted.
7228 (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
7230 (tree_check): Process trivial condates.
7231 (read_delimited_string): Removed.
7232 (print_cond): Print name and msg.
7233 (conds[]): Made extern.
7234 (parse_tree_check_file_once): Rewritten to use the parser in
7236 Processing of option --tree_check_string moved to tree_scan().
7237 * Makefile.in: Added condate.y
7239 2007-03-12 Sebastian Pop <sebastian.pop@inria.fr>
7241 * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
7242 Use VECs instead of varrays.
7243 * diagnostic.h (lazy_dump_generic_node): Update declaration.
7244 * Makefile.in (pretty-print.o): Depend on vec.h.
7245 * pretty-print.c: Include tree.h and vec.h.
7246 (pp_clear_state, pp_write_list_to_stream, pp_base_format,
7247 pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
7248 new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
7249 pp_free_list): Use VECs instead of varrays.
7250 * pretty-print.h: Do not include varray.h.
7251 (struct tree_chunk_s): Declaration moved before its use.
7252 (output_buffer): Rename varray field to chunks.
7253 * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
7254 tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
7255 save_global_holes): Use VECs instead of varrays.
7256 * tree-match.h: Declare VECs of cfg_node, and hole_p.
7257 * tree-check.c (scan_cfg_stmts, push_node,
7258 print_matching_stmt): Removed.
7259 (tree_check_instance, push_global_holes_if_new, tree_check,
7260 execute_tree_check): Use VECs instead of varrays.
7261 (gate_tree_check): Don't execute the CFG check when basic_block_info
7264 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
7266 * Merge from mainline (r115016:120733).
7268 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
7270 * Merge from mainline (r117632:117661).
7272 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
7274 * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
7275 * tree-pass.h (TDF_DEBUG, debug_p): New.
7276 * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
7277 get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
7278 get_loop_exit_condition, analyze_evolution_in_loop,
7279 analyze_initial_condition, analyze_scalar_evolution,
7280 instantiate_parameters, number_of_latch_executions): Use debug_p.
7281 * tree-chrec.c (chrec_apply): Use debug_p.
7282 * tree-data-ref.c: Include graphite.h.
7283 (dump_data_reference): Print also the access matrix.
7284 (analyze_array, analyze_indirect_ref, init_data_ref,
7285 analyze_offset_expr, address_analysis, object_analysis,
7286 create_data_ref, finalize_ddr_dependent,
7287 non_affine_dependence_relation, analyze_ziv_subscript,
7288 analyze_siv_subscript_cst_affine,
7289 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
7290 can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
7291 analyze_miv_subscript, analyze_overlapping_iterations,
7292 build_classic_dist_vector, subscript_dependence_tester,
7293 compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
7294 (build_access_matrix_with_af): No longer static.
7295 * tree-data-ref.h (scop_p): ... declaration here.
7296 (data_reference.scop): New field.
7297 (DR_SCOP, DR_ACCESS_MATRIX): New.
7298 (build_access_matrix_with_af, dr_num_subscripts): Declared.
7299 * graphite.c (print_graphite_bb): Call dump_data_references.
7300 (print_scop): Use scop_nb_loops and scop_dim_domain.
7301 (test_for_scop_bound): Use debug_p.
7302 (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
7304 (scop_loop_index): Moved...
7305 (scop_record_loop): New.
7306 (build_scop_loop_nests): Use scop_record_loop.
7307 (build_scop_domain): Use scop_dim_domain.
7308 (build_access_matrix): Implemented.
7309 (build_scop_canonical_schedules): Use scop_nb_loops.
7310 (build_graphite_bb): Initialize GBB_SCOP.
7311 * graphite.h (scop_p): Moved...
7312 (graphite_bb.scop): New field.
7313 (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
7314 scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
7315 SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
7316 (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
7317 scop_loop_index): New.
7318 * Makefile.in (tree-data-ref.o): Depends on graphite.h.
7320 2007-01-05 Sebastian Pop <sebastian.pop@inria.fr>
7322 * Merge from mainline (r117661:120450).
7324 2006-10-12 Sebastian Pop <sebastian.pop@inria.fr>
7326 * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
7327 at the first declaration outside the varying loop, instantiate as
7329 * tree-chrec.c (for_each_scev_op): New.
7330 * tree-chrec.h (for_each_scev_op): Declared.
7331 * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
7332 * tree-data-ref.c (get_references_in_stmt,
7333 find_data_references_in_stmt): New, from trunk.
7334 (find_data_references_in_loop): Use get_references_in_stmt
7335 and find_data_references_in_loop, modified as in trunk.
7336 (build_access_matrix_with_af): New.
7337 * tree-data-ref.h (data_reference): Add a field access_matrix.
7338 (data_ref_loc): New, as in trunk.
7339 * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
7340 invariant_in_scop_p, param_index, scan_tree_for_params,
7341 scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
7342 idx_record_param, idx_record_params, build_access_matrix,
7343 build_scop_data_accesses, build_scop_canonical_schedules,
7344 build_graphite_bb, build_scop_bbs, find_params_in_bb,
7345 build_scop_params): New.
7346 * graphite.h (graphite_bb): New.
7347 (scop): Add fields static_schedule, params, loop_nest,
7349 * lambda.h: Declare vecs of lambda_matrix.
7350 * tree-flow.h (print_loop_ir_bb): Declared.
7351 * tree-cfg.c (print_loop_ir_bb): New.
7352 (print_loop): Use print_loop_ir_bb.
7354 2006-10-12 Sebastian Pop <pop@cri.ensmp.fr>
7356 * Merge from mainline (r115016:117632).
7358 2006-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7360 * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
7361 break due to a warning.
7363 2006-10-10 Sebastian Pop <pop@cri.ensmp.fr>
7365 * graphite.c (print_scops, debug_scops): New.
7366 (graphite_transform): Renamed graphite_find_transform.
7367 * graphite.h (debug_scops): Declared.
7369 2006-08-17 Sebastian Pop <pop@cri.ensmp.fr>
7371 * tree-match.c: Reformat following the GNU style.
7372 * tree-match.h: Reformat following the GNU style.
7373 * tree-pattern.h: Removed empty file.
7374 * Makefile.in: Remove references to tree-pattern.h.
7375 * tree-check.c: Reformat following the GNU style.
7376 (execute_tree_check): Move gate condition code to...
7377 (gate_tree_check): ...here. New function.
7378 (pass_check): Use the gate function.
7380 2006-07-04 Nic Volanschi <nic.volanschi@free.fr>
7382 * tree-pattern.h: New. Tree pattern matching and checking using
7384 * tree-check.c: New. Tree/CFG checking pass.
7385 * tree-match.c: New. Library for tree pattern matching.
7386 * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
7387 * toplev.c, flags.h: Add globals for tree-check pass.
7388 * Makefile.in: Integrate the files in tree-check pass.
7389 * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
7390 * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
7391 Introduce a "lazy" pretty-print mode.
7392 * tree.c, tree.h: Add tree_name.
7394 2006-07-04 Sebastian Pop <pop@cri.ensmp.fr>
7396 * doc/invoke.texi (-fgraphite): Correct typo.
7397 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
7398 use of print_loop_ir.
7399 * gcc.dg/graphite/scop-1.c: New.
7400 * gcc.dg/graphite/scop-2.c: New.
7401 * gcc.dg/graphite/graphite.exp: New.
7402 * graphite.c: Include domwalk.h.
7403 (print_scop): Print only the entry and exit blocks.
7404 (debug_scop): No longer static.
7405 (affine_expr): Fix formating. Return also true when the expression is
7407 (stmt_simple_for_scop_p): Fix formating.
7408 (build_scops): Use domwalk.
7409 (get_loop_start, end_scop, test_for_scop_bound): New.
7410 (graphite_transform_loops): Avoid printing on stderr.
7411 * graphite.h (debug_scop): Declared.
7412 * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
7413 * Makefile.in (graphite.o): Depend on domwalk.h.
7414 * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
7415 declarations for static functions.
7416 (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
7417 controlling output verbosity.
7419 2006-06-26 Sebastian Pop <pop@cri.ensmp.fr>
7420 Plesco Alexandru <shurikx@gmail.com>
7422 * doc/invoke.texi (-fgraphite): Document.
7423 * tree-pass.h (pass_graphite_transforms): Declared.
7424 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
7425 * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
7426 (pass_graphite_transforms): Defined.
7427 * tree-data-ref.c (free_data_ref, data_reference): Extern.
7428 * tree-data-ref.h (free_data_ref, data_reference): Declared.
7429 * graphite.c, graphite.h: New.
7430 * common.opt (fgraphite): Declared.
7431 * tree-flow.h (graphite_transform_loops): Declared.
7432 * Makefile.in (OBJS-common): Add graphite.o.
7433 (graphite.o): New rule.
7434 * passes.c (pass_graphite_transforms): Scheduled.