1 2010-11-22 Sebastian Pop <sebastian.pop@amd.com>
4 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
5 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
6 * graphite-poly.h (new_poly_bb): Update declaration.
7 (gbb_from_bb): Moved here...
9 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
11 (graphite_stmt_p): Removed.
12 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
13 sbitmap reductions. Always build a gimple_bb_p. Do not call
15 (build_scop_bbs_1): Do not pass in sbitmap reductions.
16 (build_scop_bbs): Same.
17 (gbb_from_bb): ... from here.
18 (add_conditions_to_constraints): Moved up.
20 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
21 not contain data references.
22 (new_pbb_from_pbb): New.
23 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
25 (rewrite_close_phi_out_of_ssa): Update call to
26 insert_out_of_ssa_copy_on_edge.
27 (rewrite_reductions_out_of_ssa): Now static.
28 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
30 (split_reduction_stmt): Call split_pbb.
31 (translate_scalar_reduction_to_array): Pass in the scop, do not
32 pass in the sbitmap reductions.
33 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
34 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
35 (rewrite_commutative_reductions_out_of_ssa): Same.
36 (build_poly_scop): Call build_scop_bbs,
37 rewrite_commutative_reductions_out_of_ssa,
38 rewrite_reductions_out_of_ssa, and
39 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
41 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
43 (rewrite_reductions_out_of_ssa): Same.
44 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
45 (build_scop_bbs): Same.
46 * graphite.c (graphite_transform_loops): Do not initialize reductions.
47 Do not call build_scop_bbs,
48 rewrite_commutative_reductions_out_of_ssa,
49 rewrite_reductions_out_of_ssa, and
50 rewrite_cross_bb_scalar_deps_out_of_ssa.
51 * sese.h (struct gimple_bb): Add field pbb.
54 * gcc.dg/graphite/pr45297.c: New.
56 2010-11-22 Sebastian Pop <sebastian.pop@amd.com>
58 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
60 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
61 handle_scalar_deps_crossing_scop_limits.
62 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
63 after the scop. Update call to rewrite_cross_bb_scalar_deps.
65 2010-11-22 Sebastian Pop <sebastian.pop@amd.com>
67 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
68 when replacing a constant in an ADDR_EXPR.
70 2010-10-20 Sebastian Pop <sebastian.pop@amd.com>
72 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
74 (lst_do_strip_mine): Same.
75 (scop_do_strip_mine): Same.
76 * graphite-poly.c (apply_poly_transforms): Update call to
78 * graphite-poly.h (scop_do_strip_mine): Update declaration.
80 2010-09-24 Sebastian Pop <sebastian.pop@amd.com>
83 * graphite.c (graphite_initialize): Call scev_reset.
85 2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
87 * sese.h (scev_analyzable_p): Return false for real or floating
88 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
90 2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
93 * gfortran.dg/graphite/pr45758.f90: New.
95 2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
97 * graphite-scop-detection.c (is_scop_p): Free bblist.
99 2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
101 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
103 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
105 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
106 Do not allocate ub_expr, it is passed in initialized.
108 2010-09-21 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
110 * common.opt (fgraphite-dump-cloog): New flag.
111 * doc/invoke.texi (-fgraphite-dump-cloog): Documented.
112 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
113 (build_cloog_prog): Dump CLooG input file when
114 flag_graphite_dump_cloog is set.
115 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
117 2010-09-20 Sebastian Pop <sebastian.pop@amd.com>
119 Revert previous patch "New flag: -fgraphite-dump-cloog."
121 2010-09-20 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
123 * common.opt (fgraphite-dump-cloog): New flag.
124 * doc/invoke.texi (-fgraphite-dump-cloog): Documented.
125 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
126 (build_cloog_prog): Dump CLooG input file when
127 flag_graphite_dump_cloog is set.
129 2010-09-20 Sebastian Pop <sebastian.pop@amd.com>
131 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
132 verify_dominators for CDI_POST_DOMINATORS.
133 * sese.h: Remove comment about CDI_POST_DOMINATORS.
134 (recompute_all_dominators): Remove call to free_dominance_info
135 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
136 for CDI_POST_DOMINATORS.
138 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
140 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
141 over pbb_dim_iter_domain.
143 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
145 * graphite-flattening.c: Fix comments.
147 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
149 * Makefile.in (OBJS-common): Add graphite-flattening.o.
150 (graphite-flattening.o): New rule.
151 * common.opt (floop-flatten): New flag.
152 * doc/invoke.texi (-floop-flatten): Documented.
153 * graphite-flattening.c: New.
154 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
155 * graphite-poly.h (flatten_all_loops): Declared.
156 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
157 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
158 is set, also set flag_graphite.
160 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
162 * graphite-poly.c (cloog_checksum): New.
163 * graphite-poly.h (cloog_checksum): Declared.
165 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
167 * graphite-poly.c (pbb_number_of_iterations): Removed.
168 (pbb_number_of_iterations_at_time): Correctly compute the number
169 of iterations in the transformed loop.
170 * graphite-poly.h (pbb_number_of_iterations): Removed.
172 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
174 * graphite-poly.h (lst_update_scattering_seq): Removed.
175 (lst_update_scattering): Correctly handle outermost loop dewey
178 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
180 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
181 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
182 * graphite-poly.h (lst_niter_for_loop): New.
184 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
186 * graphite-poly.c (apply_poly_transforms): Do not abort when the
187 transform read from disk is not legal. Call fatal_error instead.
189 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
191 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
192 (print_scop_header): Removed. Inlined in the only call place...
193 (print_scop): ... here.
195 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
197 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
199 2010-09-02 Vladimir Kargov <kargov@gmail.com>
201 * graphite-scop-detection.c (is_valid_expr_p, is_valid_loop_p): New.
202 (is_valid_stmt_p): Add data reference and operation-specific checks.
203 (is_valid_bb_p): Change structure, add loop validity check.
204 (is_scop_p): Move the TODO list
205 (find_scops_new): New.
206 (build_scops_new): Move part of functionality to find_scops_new and
207 build_scops. Add necessary steps for successful SCoP construction.
208 (build_scops): Compute SCoP sets for both detection algorithms, choose
209 the resulting one depending on static condition.
211 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
213 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
215 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
217 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
218 (dot_deps_stmt): Same.
219 * graphite-poly.c (dot_lst): Same.
221 2010-08-23 Sebastian Pop <sebastian.pop@amd.com>
223 * graphite-blocking.c (scop_do_strip_mine): Do not call
224 graphite_legal_transform.
225 (scop_do_block): Same.
227 2010-08-20 Vladimir Kargov <kargov@gmail.com>
229 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
232 2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
235 * gcc.dg/graphite/id-pr45230.c: New.
237 2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
239 * tree-scalar-evolution.c (instantiate_array_ref): New.
240 (instantiate_scev_r): Also handle ARRAY_REFs.
242 2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
244 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
245 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
246 RESULT_DECL, and FIELD_DECL. Return false for an
247 SSA_NAME_IS_DEFAULT_DEF.
248 (compute_scalar_evolution_in_loop): Do not further analyze the
249 scalar evolution when no_evolution_in_loop_p returns true.
251 2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
253 * tree-chrec.h (evolution_function_is_affine_p): Do not check
254 whether CHREC_LEFT is invariant. A function is affine when
255 CHREC_RIGHT is invariant.
257 2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
259 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
261 (rewrite_degenerate_phi): Same.
262 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
264 2010-08-18 Vladimir Kargov <kargov@gmail.com>
266 * graphite-scop-detection.c (graphite_can_represent_scev,
267 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
268 graphite_can_represent_loop): Remove outermost_loop.
270 2010-08-17 Sebastian Pop <sebastian.pop@amd.com>
273 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
274 handle GIMPLE_CALLs with no LHS.
276 2010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
277 Sebastian Pop <sebastian.pop@amd.com>
279 * gcc.dg/graphite/graphite.exp: Add test rules for openscop read/write.
280 Call remove-build-file to clean up the generated *.graphite files.
282 2010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
284 * doc/invoke.texi (debugging options): Update documentation.
285 (-floop-interchange): Same.
286 (-flopp-strip-mine): Same.
287 (-floop-block): Same.
288 (-fgraphite-read): Add documentation.
289 (-fgraphite-write): Same.
291 2010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
293 * toplev.c (process_options): Disable graphite loop optimization
294 options when -fgraphite-read flag is used.
296 2010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
298 * graphite-poly.c (init_graphite_out_file): New.
299 (init_graphite_in_file): New.
300 (apply_poly_transforms): Updated to enable reading and writing of
302 * toplev.c (init_asm_output): Remove graphite in/out file initialization.
304 2010-08-17 Tobias Grosser <grosser@fim.uni-passau.de>
306 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
309 2010-08-12 Sebastian Pop <sebastian.pop@amd.com>
311 * graphite-clast-to-gimple.c (precision_for_value): Adjust
312 computation of precision by 1.
314 2010-08-12 Riyadh Baghdadi <baghdadi.mr@gmail.com>
316 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
317 (openscop_read_polyhedron_matrix): New.
318 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
319 (openscop_read_N_int): Same.
320 * graphite-poly.c (openscop_read_N_int): New.
321 (openscop_read_one_int): New.
322 (openscop_read_N_string): New.
323 (openscop_read_one_string): New.
324 (openscop_read_powerset_matrix): New.
325 (graphite_read_transforms): Remove.
326 (graphite_read_scatt): New.
327 (graphite_read_scop_file): New.
328 (apply_poly_transforms): Updated to call graphite_read_scop_file.
330 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
332 * graphite-poly.c: Change include order.
334 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
336 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
337 (cloog_matrix_nrows): New.
339 2010-08-11 Riyadh Baghdadi <baghdadi.mr@gmail.com>
341 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
343 * graphite-poly.c (openscop_print_scattering_function_1): Same.
344 (print_scattering_function_1): Same.
345 (openscop_print_pbb_domain): Same.
346 (openscop_print_scop_context): Same.
347 (print_scop_context): Same.
349 2010-08-11 Riyadh Baghdadi <baghdadi.mr@gmail.com>
351 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
352 (openscop_print_pdr_polyhedron): Print pph.
354 2010-07-29 Sebastian Pop <sebastian.pop@amd.com>
356 * gcc.dg/graphite/graphite.exp: Add compile rules for vect-* files.
357 * gfortran.dg/graphite/graphite.exp: Same.
358 * gcc.dg/graphite/vect-pr43423.c: New.
360 2010-07-29 Sebastian Pop <sebastian.pop@amd.com>
362 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
363 priority signed types.
365 2010-07-29 Sebastian Pop <sebastian.pop@amd.com>
367 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call
368 to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type.
370 2010-07-29 Riyadh Baghdadi <baghdadi.mr@gmail.com>
372 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
373 (openscop_print_polyhedron_matrix): New.
374 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
375 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
376 (openscop_print_pdr_powerset): New.
377 (openscop_print_powerset_matrix): New.
378 (openscop_print_scattering_function_1): New.
379 (print_scattering_function): Add support for scattering names and
381 (graphite_write_transforms): Remove.
382 (apply_poly_transforms): Updated to call print_scop.
383 (print_pdr_access_layout): Updated to support OpenScop format.
385 (openscop_print_pbb_domain): New.
386 (print_pbb_body): Added a parameter to allow indicating that pbb_body is
388 (print_pbb): Updated to call the new print_pbb_body.
389 (openscop_print_scop_context): New.
390 (print_scop_header): New.
391 (print_scop): Updated to call print_scop_header.
392 * graphite-poly.h: Document OpenScop format.
394 2010-07-29 Sebastian Pop <sebastian.pop@amd.com>
396 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
397 the case removed in the previous patch, when the only phi argument
398 is defined in the same loop as the phi node itself. Handle it
399 separately from the invariant case by both propagating it outside
400 the region and replacing the phi node with an assign.
402 2010-07-28 Sebastian Pop <sebastian.pop@amd.com>
404 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
405 constant phi nodes with one argument are is_gimple_min_invariant
406 and SSA_NAME_IS_DEFAULT_DEF.
408 * gfortran.dg/graphite/id-22.f: New.
410 2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
412 * graphite.c (graphite_initialize): Do not initialize
413 CLooG and initialize the Parma Polyhedra Library
414 manually when using CLOOG_ORG.
415 (graphite_finalize): Do not finalize CLooG and finalize
416 the Parma Polyhedra Library manually when using CLOOG_ORG.
417 * graphite-cloog-compat.h (cloog_initialize): Hide function
418 when using CLOOG_ORG.
419 (cloog_finalize): Same.
421 2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
423 * graphite-clast-to-gimple.c (free_scattering): Change
424 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
426 (build_cloog_prog): Same.
427 * graphite-cloog-compat.h (cloog_domain): Removed.
428 (cloog_scattering): New.
429 (cloog_set_domain): Removed.
430 (cloog_set_scattering): New.
431 (cloog_next_domain): Removed.
432 (cloog_next_scattering): New.
433 (cloog_set_next_domain): Removed.
434 (cloog_set_next_scattering): New.
435 (CloogScatteringList): New.
436 (CloogScattering): New.
437 (cloog_scattering_free): New.
438 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
439 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
442 2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
444 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
446 (set_cloog_options): Same.
447 (print_clast_stmt): Same.
448 (scop_to_clast): Same.
449 (print_generated_program): Same.
451 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
452 (scop_to_clast): Extend with CloogState.
453 * graphite-cloog-util.c: Include graphite-cloog-compat.h
454 (new_Cloog_Domain_from_ppl_Polyhedron):
455 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
456 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
457 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
458 * graphite-cloog-util.h (build_cloog_prog): Same.
459 * graphite-cloog-copat.h (build_cloog_prog): New.
461 (cloog_state_malloc): New.
462 (cloog_state_free): New.
463 (cloog_loop_malloc): New.
464 (cloog_options_malloc): New.
465 (cloog_statement_alloc): New.
466 (cloog_domain_from_cloog_matrix): New.
467 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
468 (new_Cloog_Domain_from_ppl_Polyhedron): New.
470 2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
472 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
473 type of NAME now depends on used CLooG version.
474 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
475 (gcc_type_for_clast_expr): Same.
476 (print_clast_stmt): Replace pprint with clast_pprint.
477 * graphite-cloog-compat.h: Provide compatibility macros for
480 (clast_expr_term): New.
481 (clast_expr_red): New.
482 (clast_expr_bin): New.
485 2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
487 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
488 compatible to newer CLooG releases (CLOOG_ORG).
489 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
490 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
491 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
492 (build_cloog_prog) : New.
493 (cloog_program_extract_scalars): New.
494 (cloog_program_scatter): New.
496 2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
498 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
499 conditionally (CLOOG_ORG).
500 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
501 (cloog_statement_usr): New.
502 (cloog_domain): Same.
503 (cloog_set_domain): Same.
504 (cloog_next_domain): Same.
505 (cloog_set_next_domain): Same.
506 (cloog_program_nb_scattdims): Same.
507 (cloog_program_set_nb_scattdims): Same.
508 (cloog_program_names): Same.
509 (cloog_program_set_names): Same.
510 (cloog_program_set_context): Same.
511 (cloog_program_set_loop): Same.
512 (cloog_program_blocklist): Same.
513 (cloog_program_set_blocklist): Same.
514 (cloog_program_scaldims): Same.
515 (cloog_program_set_scaldims): Same.
516 (cloog_names_nb_parameters): Same.
517 (cloog_names_set_nb_parameters): Same.
518 (cloog_names_parameters): Same.
519 (cloog_names_set_parameters): Same.
520 (cloog_names_set_nb_iterators): Same.
521 (cloog_names_set_iterators): Same.
522 (cloog_names_set_nb_scattering): Same.
523 (cloog_names_set_scattering): Same.
524 (cloog_statement_set_usr): Same.
525 (cloog_loop_set_next): Same.
526 (cloog_loop_set_domain): Same.
527 (cloog_loop_set_block): Same.
528 (cloog_block_list_next): Same.
529 (cloog_block_list_set_next):
530 (cloog_block_list_set_block): Same.
532 2010-07-27 Sebastian Pop <sebastian.pop@amd.com>
534 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
536 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
537 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
538 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
539 when something has been changed.
540 (rewrite_commutative_reductions_out_of_ssa): Same.
542 * gcc.dg/graphite/id-26.c: New.
544 2010-07-26 Sebastian Pop <sebastian.pop@amd.com>
546 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
547 handle the case when def is in the sese region.
548 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
549 for invariant expressions.
550 (rewrite_cross_bb_phi_deps): Removed.
551 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
552 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
553 rewrite_cross_bb_phi_deps.
555 2010-07-26 Sebastian Pop <sebastian.pop@amd.com>
557 * graphite-sese-to-poly.c
558 (rewrite_commutative_reductions_out_of_ssa_loop): Call
559 scev_analyzable_p only on is_gimple_reg
561 * gcc.dg/graphite/id-25.c: New.
563 2010-07-22 Sebastian Pop <sebastian.pop@amd.com>
565 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
566 (rewrite_close_phi_out_of_ssa): Propagate constant values or
567 parametric expressions outside the scop region.
568 (rewrite_cross_bb_scalar_deps): Same.
569 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
571 * gcc.dg/graphite/run-id-5.c: New.
572 * gcc.dg/graphite/run-id-6.c: New.
573 * gfortran.dg/graphite/id-21.f: New.
575 2010-07-22 Sebastian Pop <sebastian.pop@amd.com>
577 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
578 SSA_NAME_DEF_STMT only on SSA_NAMEs.
580 * gcc.dg/graphite/id-24.c: New.
582 2010-07-22 Sebastian Pop <sebastian.pop@amd.com>
584 * tree-scalar-evolution.c (instantiate_scev_name): Do not
585 instantiate default definitions.
587 2010-07-20 Vladimir Kargov <kargov@gmail.com>
589 * graphite-scop-detection.c (is_valid_stmt_p): New.
590 (is_valid_bb_p): New.
592 2010-07-20 Vladimir Kargov <kargov@gmail.com>
593 Sebastian Pop <sebastian.pop@amd.com>
595 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
596 (loop_exits_from_bb_p): New.
597 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
598 (loop_exits_from_bb_p): Declared.
599 * graphite-scop-detection.c (scopdet_basic_block_info): Call
602 2010-07-20 Vladimir Kargov <kargov@gmail.com>
604 * refined-regions.c: Include tree-pass.h, cfgloop.h, gimple.h, and
606 (dot_regions_1): New.
608 * refined-regions.h (dot_regions): Declared.
609 * Makefile.in (refined-regions.o): Update dependences.
611 2010-07-20 Sebastian Pop <sebastian.pop@amd.com>
613 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
614 extra parameter for the region. Call scev_analyzable_p.
615 (rewrite_reductions_out_of_ssa): Update call to
616 rewrite_close_phi_out_of_ssa.
617 (rewrite_cross_bb_phi_deps): Same.
618 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
619 parameter for the region. Call scev_analyzable_p.
620 (rewrite_commutative_reductions_out_of_ssa): Update call to
621 rewrite_commutative_reductions_out_of_ssa_loop.
623 2010-07-20 Sebastian Pop <sebastian.pop@amd.com>
625 * gcc.dg/tree-ssa/pr20742.c: New.
627 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
629 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
631 * gcc.dg/graphite/id-23.c: New.
633 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
635 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
636 SSA scalar phi nodes that can be scev_analyzable_p.
638 * gfortran.dg/graphite/id-20.f: Adjust testcase.
640 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
642 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
643 handle SSA_NAME_IS_DEFAULT_DEF.
645 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
647 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
649 * gcc.dg/graphite/pr42729.c: New.
651 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
653 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
654 case non close-phi nodes with one argument.
656 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
658 * sese.h (scev_analyzable_p): Scevs could be expressions without
659 chrecs and still be scev_analyzable_p.
661 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
663 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
665 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
667 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
668 * cfgloop.h (struct loop): Remove single_iv field.
669 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
670 (scop_canonicalize_loops): Removed.
671 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
672 over all the loop phi nodes in loop->header.
673 (build_poly_scop): Remove use of scop_canonicalize_loops.
675 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
677 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
680 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
682 * tree-chrec.c (chrec_apply): Should only apply to the specified
683 variable. Also handle multivariate chains of recurrences that
684 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
686 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
688 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
689 (debug_clast_name_indexes_1): Removed.
690 (debug_clast_name_indexes): Removed.
691 (pbb_to_depth_to_oldiv): Removed.
692 (build_iv_mapping): Replace the use of rename_map with iv_map.
693 (translate_clast_user): Remove uses of rename_map. Allocate and
695 (translate_clast_for_loop): Remove uses of rename_map.
696 (translate_clast_for): Same.
697 (translate_clast_guard): Same.
698 (translate_clast): Same.
700 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
701 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
702 * sese.c (set_rename): Now static.
703 (rename_variables_in_stmt): Removed.
705 (is_parameter): Removed.
707 (expand_scalar_variables_call): Removed.
708 (expand_scalar_variables_ssa_name): Removed.
709 (expand_scalar_variables_expr): Removed.
710 (expand_scalar_variables_stmt): Removed.
711 (expand_scalar_variables): Removed.
712 (rename_variables): Removed.
713 (remove_condition): Removed.
714 (get_true_edge_from_guard_bb): Removed.
715 (get_false_edge_from_guard_bb): Removed.
716 (struct igp): Removed.
717 (default_before_guard): Removed.
718 (convert_for_phi_arg): Removed.
719 (add_guard_exit_phis): Removed.
720 (insert_guard_phis): Removed.
721 (graphite_copy_stmts_from_block): Now also uses iv_map and a
722 region. Do not copy conditions. Do not copy induction variables.
724 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
725 the translated statement. Use the iv_map for the induction
727 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
728 (set_rename): Removed declaration.
729 (scev_analyzable_p): ...here.
730 * tree-chrec.c (chrec_apply_map): New.
731 * tree-chrec.h (chrec_apply_map): Declared.
733 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
735 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
736 insert_loop_close_phis.
737 * sese.c (name_defined_in_loop_p): Removed.
738 (expr_defined_in_loop_p): Removed.
739 (alive_after_loop): Removed.
740 (close_phi_not_yet_inserted_p): Removed.
741 (struct alep): Removed.
742 (add_loop_exit_phis): Removed.
743 (insert_loop_close_phis): Removed.
745 2010-07-15 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
747 * graphite-cloog-util.c (cloog_matrix_to_ppl_constraint): Fix flipped
749 * graphite-poly.c (psct_scattering_dim_for_loop_depth): Same.
751 2010-07-07 Sebastian Pop <sebastian.pop@amd.com>
753 * gfortran.dg/graphite/id-20.f: New.
755 2010-07-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
757 * graphite-cloog-util.h: Added cloog.h.
758 * graphite-blocking.c: Removed cloog.h.
759 * graphite-dependences.c: Same.
760 * graphite-interchange.c: Same.
761 * graphite-poly.c: Same.
762 * graphite-ppl.c: Same.
763 * graphite-scop-detection.c: Same.
764 * graphite-sese-to-poly.c:
766 Removed graphite-clast-to-gimple.h.
767 (check_poly_representation): Removed (unused).
768 * graphite-sese-to-poly.h
769 (check_poly_representation): Removed (unused).
771 2010-07-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
774 (OBJS-common): Added graphite-cloog-util.o.
775 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
776 (graphite-cloog-util.o): New.
777 (graphite-ppl.o): Added graphite-cloog-util.h.
778 * graphite-clast-to-gimple.c:
779 Added graphite-cloog-util.h to include statements.
780 * graphite-cloog-util.c: New.
781 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
782 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
783 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
784 (new_C_Polyhedron_from_Cloog_Matrix): Same.
785 (ppl_Constrain_System_number_of_constraints): Same.
786 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
787 (oppose_constraint): Same.
788 (cloog_matrix_to_ppl_constraint): Same.
789 (new_Constraint_System_from_Cloog_Matrix): Same.
790 (insert_constraint_into_matrix): Same. Declared static.
791 * graphite-cloog-util.h: New.
792 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
793 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
794 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
795 (new_C_Polyhedron_from_Cloog_Matrix): Same.
796 (insert_constraint_into_matrix): Same.
798 Added graphite-cloog-util.h to include statements.
799 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
800 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
801 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
802 (new_C_Polyhedron_from_Cloog_Matrix): Same.
803 (insert_constraint_into_matrix): Same.
804 (ppl_Constrain_System_number_of_constraints): Same.
805 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
806 (oppose_constraint): Same.
807 (cloog_matrix_to_ppl_constraint): Same.
808 (new_Constraint_System_from_Cloog_Matrix): Same.
810 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
811 graphite-cloog-util.h.
812 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
813 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
814 (new_C_Polyhedron_from_Cloog_Matrix): Same.
815 (insert_constraint_into_matrix): Removed.
817 2010-07-04 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
819 * graphite-clast-to-gimple.c
820 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
821 (precision_for_interval): Same.
822 (gcc_type_for_interval): Same.
823 (compute_type_for_level): Same.
824 * graphite-interchange.c
825 (lst_interchange_profitable_p): Same.
827 (psct_scattering_dim_for_loop_depth): Same.
829 (ppl_max_for_le_pointset): Same.
830 (ppl_min_for_le_pointset): Same.
832 2010-06-25 Vladimir Kargov <kargov@gmail.com>
834 * refined-regions.c (bb_index_compare): New.
835 (get_bbs_in_region): New.
836 (print_bbs_in_region): New.
837 (print_refined_region): Add an argument that allows to print
838 all basic blocks contained in regions.
839 (debug_refined_region): Update call to print_refined_region.
840 * refined-regions.h (print_refined_region): Update declaration.
841 (get_bbs_in_region): Declared.
842 * graphite-scop-detection.c (build_scops_new): Print the refined
843 region tree into the Grahite dump file.
845 2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
847 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
848 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
850 2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
852 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
853 rewrite_close_phi_out_of_ssa.
855 * gcc.dg/graphite/id-22.c: New.
857 2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
859 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
861 2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
863 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
865 * sese.c (debug_rename_map): Same.
868 (rename_variables_in_stmt): Same.
869 (expand_scalar_variables_call): Same.
870 (expand_scalar_variables_ssa_name): Same.
871 (expand_scalar_variables_expr): Same.
872 (expand_scalar_variables_stmt): Same.
873 (expand_scalar_variables): Same.
874 (rename_variables): Same.
875 (graphite_copy_stmts_from_block): Same.
876 (copy_bb_and_scalar_dependences): Same.
878 2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
880 * graphite-clast-to-gimple.c (copy_renames): Removed.
881 (translate_clast_for): Do not call copy_renames.
882 (translate_clast_guard): Same.
884 2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
886 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
887 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
888 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
889 before rewrite_cross_bb_scalar_deps.
891 2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
893 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
894 Early return in when flag_associative_math is not set.
896 2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
898 * gcc.dg/graphite/run-id-2.c: Call abort.
900 2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
902 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
903 of SSA copies on edges except for loop->latch.
905 2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
907 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
908 Split out of rewrite_reductions_out_of_ssa.
909 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
911 * graphite.c (graphite_transform_loops): Call it.
913 2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
915 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
917 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
919 * passes.c (init_optimization_passes): Add pass_graphite.
920 Schedule a pass_copy_prop before pass_graphite_transforms.
921 * timevar.def (TV_GRAPHITE): Declared.
922 * tree-pass.h (pass_graphite): Declared.
923 * tree-ssa-loop.c (pass_graphite): New.
925 * gcc.dg/graphite/id-20.c: New.
927 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
929 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
930 Remove calls to rename_nb_iterations and rename_sese_parameters.
931 * graphite-clast-to-gimple.h (gloog): Update declaration.
932 * graphite.c (graphite_transform_loops): Update call to gloog.
933 * sese.c (rename_variables_in_expr): Removed.
934 (rename_nb_iterations): Removed.
935 (rename_sese_parameters): Removed.
936 * sese.h (rename_nb_iterations): Removed.
937 (rename_sese_parameters): Removed.
939 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
941 * graphite-clast-to-gimple.c (gloog): Remove call to
942 sese_adjust_liveout_phis.
943 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
944 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
945 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
946 rewrite_phi_out_of_ssa.
947 * sese.c (get_vdef_before_sese): Removed.
948 (sese_adjust_vphi): Removed.
949 (sese_adjust_liveout_phis): Removed.
950 * sese.h (sese_adjust_liveout_phis): Removed.
952 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
954 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
955 argument for the place after which to insert the out of SSA copy.
956 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
957 (rewrite_phi_out_of_ssa): Same.
958 (rewrite_cross_bb_scalar_deps): Same.
959 (insert_copyout): Removed.
960 (insert_copyin): Removed.
961 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
962 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
965 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
967 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
968 (rewrite_reductions_out_of_ssa): Same.
969 (rewrite_commutative_reductions_out_of_ssa): Same.
970 (build_poly_scop): Do not call these functions.
971 * graphite-sese-to-poly.h (build_poly_scop): Declared.
972 (rewrite_reductions_out_of_ssa): Declared.
973 (rewrite_commutative_reductions_out_of_ssa): Declared.
974 * graphite.c (graphite_transform_loops): Call on every scop
975 rewrite_commutative_reductions_out_of_ssa before calling
976 rewrite_reductions_out_of_ssa and build_scop_bbs.
978 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
980 * graphite-dependences.c (dot_deps): Make system call to dotty run
982 (dot_deps_stmt): Same.
983 * graphite-poly.c (dot_lst): Same.
985 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
987 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
988 old_type in parameter.
989 (gcc_type_for_value): Update call to gcc_type_for_interval.
990 (compute_type_for_level_1): Renamed compute_type_for_level.
991 Update call to gcc_type_for_interval.
993 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
995 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
996 the scev analysis when the variable is not used outside the loop
997 in a close phi node: call compute_overall_effect_of_inner_loop.
999 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1001 * graphite-sese-to-poly.c (single_pred_cond): Renamed
1002 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
1003 (build_sese_conditions_before): Renamed call to single_pred_cond.
1004 (build_sese_conditions_after): Same.
1006 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1008 * graphite-poly.h: Fix comments and indentation.
1009 * graphite-sese-to-poly.c: Same.
1010 (build_sese_conditions_before): Compute stmt and gbb only when needed.
1011 * tree-chrec.c: Fix comments and indentation.
1012 (tree-ssa-loop-niter.c): Same.
1014 2010-06-08 Tobias Grosser <grosser@fim.uni-passau.de>
1016 * refined-regions.c (create_region): Only initialize the region.
1017 (find_regions_with_entry): Initialize parent relation and bbmap
1019 (build_regions_tree): Set outermost_region to region instead of
1021 (calculate_region_tree): Remove unneeded parameters.
1023 2010-06-02 Tobias Grosser <grosser@fim.uni-passau.de>
1025 * graphite-scop-detection.c (is_scop_p): New.
1026 (build_scops_new): New. A skeleton for the new scop detection.
1027 (build_scops_old): Renamed from build_scops.
1028 (build_scops): New version. Call the new and the old scop
1031 2010-05-27 Tobias Grosser <grosser@fim.uni-passau.de>
1032 Antoniu Pop <antoniu.pop@gmail.com>
1034 * Makefile.in (OBJS-common): Add refined-regions.o.
1035 (refined-regions.o): New.
1036 (graphite-scop-detection.o): Use refined-regions.h.
1037 * graphite-scop-detection.c: Include refined-regions.h
1038 (build_scops): Also build the refined region tree.
1039 * refined-regions.c: New. Adds an algorithm to detect refined
1041 (print_refined_region): New.
1042 (debug_refined_region): New.
1043 (refined_region_contains_bb_p): New.
1044 (refined_region_contains_region_p): New.
1045 (is_common_df): New.
1046 (struct find_regions_global_data): New.
1048 (typedef struct bb_bb_def): New.
1049 (new_bb_bb_def): New.
1050 (bb_bb_map_hash): New.
1051 (eq_bb_bb_map): New.
1054 (new_bb_reg_def): New.
1055 (bb_reg_map_hash): New.
1056 (eq_bb_reg_map): New.
1057 (find_new_region): New.
1058 (insert_new_reg): New.
1059 (insert_new_bb): New.
1060 (insert_shortcut): New.
1061 (get_next_postdom): New.
1062 (create_region): New.
1063 (find_regions_with_entry): New.
1064 (find_regions_adc): New.
1065 (find_regions): New.
1066 (get_topmost_parent): New.
1067 (build_regions_tree): New.
1068 (calculate_region_tree): New.
1069 (free_region_tree): New.
1070 * refined-regions.h: New.
1071 (struct refined_region): New.
1072 (calculate_region_tree): New.
1073 (free_region_tree): New.
1074 (refined_region_contains_bb_p): New.
1075 (refined_region_contains_region_p): New.
1076 (print_refined_region): New.
1077 (debug_refined_region): New.
1079 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1081 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
1084 2010-05-07 Sebastian Pop <sebastian.pop@amd.com>
1086 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Fix
1087 type of integer_one_node for fold_build of POINTER_PLUS_EXPR.
1089 2010-05-07 Sebastian Pop <sebastian.pop@amd.com>
1091 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1092 phi_arg_in_outermost_loop.
1093 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1094 (remove_invariant_phi): Same.
1096 2010-04-12 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1098 * graphite-blocking.c
1099 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
1100 * graphite-clast-to-gimple.c
1101 (clast_to_gcc_expression): Same.
1102 (precision_for_value): Same.
1103 (precision_for_interval): Same.
1104 (gcc_type_for_interval): Same.
1105 (graphite_create_new_guard): Same.
1106 (compute_bounds_for_level): Same.
1107 (graphite_create_new_loop_guard): Same.
1108 * graphite-interchange.c
1109 (build_linearized_memory_access): Same.
1110 (pdr_stride_in_loop): Same.
1111 (memory_strides_in_loop_1): Same.
1112 (memory_strides_in_loop): Same.
1113 (extend_scattering): Same.
1114 (psct_scattering_dim_for_loop_depth): Same.
1115 (pbb_number_of_iterations): Same.
1117 (debug_iteration_domains): Same.
1119 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1120 (ppl_set_inhomogeneous_gmp): Same.
1121 (ppl_strip_loop): Same.
1122 (ppl_lexico_compare_linear_expressions): Same.
1123 (ppl_read_polyhedron_matrix): Same.
1124 (ppl_max_for_le_pointset): Same.
1126 (ppl_read_polyhedron_matrix): Same.
1127 (tree_int_to_gmp): Same.
1128 (gmp_cst_to_tree): Same.
1129 (ppl_set_inhomogeneous): Same.
1130 (ppl_set_inhomogeneous_tree): Same.
1131 (ppl_set_coef): Same.
1132 (ppl_set_coef_tree): Same.
1133 * graphite-sese-to-poly.c
1134 (build_pbb_scattering_polyhedrons): Same.
1135 (build_scop_scattering): Same.
1136 (scan_tree_for_params_right_scev): Same.
1137 (scan_tree_for_params): Same.
1138 (find_params_in_bb): Same.
1139 (find_scop_parameters): Same.
1140 (add_upper_bounds_from_estimated_nit): Same.
1141 (build_loop_iteration_domains): Same.
1142 (add_condition_to_domain): Same.
1143 (pdr_add_memory_accesses): Same.
1145 2010-04-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1147 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
1148 CLooG's value_* macros to their respective mpz_* counterparts.
1149 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
1150 (graphite_create_new_loop_guard): Same.
1151 * graphite-interchange.c (build_linearized_memory_access): Same.
1152 (pdr_stride_in_loop): Same.
1153 (memory_strides_in_loop_1): Same.
1154 (1st_interchange_profitable_p): Same.
1155 * graphite-poly.c (extend_scattering): Same.
1156 (psct_scattering_dim_for_loop_depth): Same.
1157 (pbb_number_of_iterations): Same.
1158 (pbb_number_of_iterations_at_time): Same.
1159 * graphite-poly.h (new_1st_loop): Same.
1160 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
1161 (oppose_constraint): Same.
1162 (insert_constraint_into_matrix): Same.
1163 (ppl_set_inhomogeneous_gmp): Same.
1164 (ppl_set_coef_gmp): Same.
1165 (ppl_strip_loop): Same.
1166 (ppl_lexico_compare_linear_expressions): Same.
1167 (ppl_max_for_le_pointset): Same.
1168 (ppl_min_for_le_pointset): Same.
1169 (ppl_build_realtion): Same.
1170 * graphite-ppl.h (gmp_cst_to_tree): Same.
1171 (ppl_set_inhomogeneous): Same.
1172 (ppl_set_inhomogeneous_tree): Same.
1173 (ppl_set_coef): Same.
1174 (ppl_set_coef_tree): Same.
1175 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
1176 (build_scop_scattering): Same.
1177 (add_value_to_dim): Same.
1178 (scan_tree_for_params_right_scev): Same.
1179 (scan_tree_for_params_int): Same.
1180 (scan_tree_for_params): Same.
1181 (find_params_in_bb): Same.
1182 (find_scop_parameters): Same.
1183 (add_upper_bounds_from_estimated_nit): Same.
1184 (build_loop_iteration_domains): Same.
1185 (create_linear_expr_from_tree): Same.
1186 (add_condition_to_domain): Same.
1187 (pdr_add_memory_accesses): Same.
1189 2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
1192 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
1193 lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
1194 When converting an unsigned type to signed, double its precision.
1195 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
1196 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
1197 (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
1199 2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
1202 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
1203 build_nonstandard_integer_type.
1204 (gcc_type_for_interval): Same.
1206 2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
1209 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
1210 POINTER_PLUS_EXPR for pointer types.
1212 * gcc.dg/graphite/id-19.c: New.
1214 2010-04-04 Sebastian Pop <sebastian.pop@amd.com>
1217 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
1218 * graphite-clast-to-gimple.c: Include langhooks.h.
1219 (max_signed_precision_type): New.
1220 (max_precision_type): Takes two types as arguments.
1221 (precision_for_value): New.
1222 (precision_for_interval): New.
1223 (gcc_type_for_interval): New.
1224 (gcc_type_for_value): New.
1225 (gcc_type_for_clast_term): New.
1226 (gcc_type_for_clast_red): New.
1227 (gcc_type_for_clast_bin): New.
1228 (gcc_type_for_clast_expr): Split up into several functions.
1229 (gcc_type_for_clast_eq): Rewritten.
1230 (compute_bounds_for_level): New.
1231 (compute_type_for_level_1): New.
1232 (compute_type_for_level): New.
1233 (gcc_type_for_cloog_iv): Removed.
1234 (gcc_type_for_iv_of_clast_loop): Rewritten.
1235 (graphite_create_new_loop): Compute the lower and upper bound types
1236 with gcc_type_for_clast_expr.
1237 (graphite_create_new_loop_guard): Same.
1238 (find_cloog_iv_in_expr): Removed.
1239 (compute_cloog_iv_types_1): Removed.
1240 (compute_cloog_iv_types): Removed.
1241 (gloog): Do not call compute_cloog_iv_types.
1242 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
1244 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
1245 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
1246 (GBB_CLOOG_IV_TYPES): Removed.
1248 * gcc.dg/graphite/run-id-pr42644.c: Call abort.
1250 2010-04-02 Sebastian Pop <sebastian.pop@amd.com>
1252 Reverted this commit: as at this point the loop closed SSA form
1253 is under a canonical form respecting the single argument condition.
1254 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Loop
1255 close phi nodes may have more than one argument.
1257 2010-04-01 Sebastian Pop <sebastian.pop@amd.com>
1259 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
1260 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
1261 (detect_commutative_reduction): Same.
1263 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
1265 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Loop
1266 close phi nodes may have more than one argument.
1268 2010-03-30 Richard Guenther <rguenther@suse.de>
1269 Zdenek Dvorak <ook@ucw.cz>
1270 Sebastian Pop <sebastian.pop@amd.com>
1273 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
1274 with multiple arguments.
1275 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
1277 2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
1279 * graphite-dependences.c (print_pddr): Call print_pdr with an
1281 * graphite-poly.c (debug_pdr): Add an extra argument for the
1284 (print_pbb_domain): Same.
1286 (print_scop_context): Same.
1288 (print_cloog): Same.
1289 (debug_pbb_domain): Same.
1293 (debug_scop_context): Same.
1295 (debug_cloog): Same.
1296 (print_scop_params): Same.
1297 (debug_scop_params): Same.
1298 (print_iteration_domain): Same.
1299 (print_iteration_domains): Same.
1300 (debug_iteration_domain): Same.
1301 (debug_iteration_domains): Same.
1302 (print_scattering_function): Same.
1303 (print_scattering_functions): Same.
1304 (debug_scattering_function): Same.
1305 (debug_scattering_functions): Same.
1306 * graphite-poly.h (debug_pdr): Update declaration.
1308 (print_pbb_domain): Same.
1310 (print_scop_context): Same.
1312 (print_cloog): Same.
1313 (debug_pbb_domain): Same.
1317 (debug_scop_context): Same.
1319 (debug_cloog): Same.
1320 (print_scop_params): Same.
1321 (debug_scop_params): Same.
1322 (print_iteration_domain): Same.
1323 (print_iteration_domains): Same.
1324 (debug_iteration_domain): Same.
1325 (debug_iteration_domains): Same.
1326 (print_scattering_function): Same.
1327 (print_scattering_functions): Same.
1328 (debug_scattering_function): Same.
1329 (debug_scattering_functions): Same.
1331 2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
1333 * graphite-poly.c (print_scattering_function_1): New.
1334 (print_scattering_function): Call it.
1335 (print_scop_params): Remove spaces at the end of lines.
1338 * graphite-poly.h (print_cloog): Declared.
1339 (debug_cloog): Declared.
1341 2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
1343 * tree-ssa-copy.c: Revert this previous change:
1344 (init_copy_prop): Loop closed phi nodes cancontain more than one
1346 (execute_copy_prop): Revert the previous change: do not call
1347 rewrite_into_loop_closed_ssa.
1349 2010-03-21 Sebastian Pop <sebastian.pop@amd.com>
1350 Richard Guenther <rguenther@suse.de>
1353 * tree-ssa-copy.c (init_copy_prop): Loop closed phi nodes can
1354 contain more than one argument.
1355 (execute_copy_prop): Revert the previous change: do not call
1356 rewrite_into_loop_closed_ssa.
1358 * gcc.dg/graphite/id-pr43464.c: Remove compile warning.
1359 * gcc.dg/graphite/id-pr43464-1.c: New.
1361 2010-03-21 Sebastian Pop <sebastian.pop@amd.com>
1364 * tree-ssa-copy.c (execute_copy_prop): Call rewrite_into_loop_closed_ssa
1365 and verify_loop_closed_ssa when copy prop is executed in the LNO.
1367 * gcc.dg/graphite/id-pr43464.c: New.
1369 2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
1371 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
1373 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
1374 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
1375 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
1376 to switch between adding the IV bump in loop->latch or in loop->header.
1378 2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
1380 * passes.c (init_optimization_passes): Add pass_copy_prop
1383 2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
1385 * graphite-poly.c (print_scattering_function): Pretty print following
1388 (print_pbb_domain): Same.
1389 (dump_gbb_cases): Same.
1390 (dump_gbb_conditions): Same.
1393 (print_scop_params): Same.
1394 (print_scop_context): Same.
1396 (print_pbb_body): New.
1397 (lst_indent_to): New.
1398 (print_lst): Start new lines with a #.
1399 * graphite-poly.h (pbb_bb): New.
1400 (pbb_index): Use pbb_bb.
1401 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
1403 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
1405 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1408 * gcc.dg/graphite/id-pr43351.c
1410 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1413 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1414 call insert_out_of_ssa_copy for default definitions.
1415 * gfortran.dg/graphite/id-pr43354.f: New.
1417 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1420 * gfortran.dg/graphite/pr43349.f: New.
1422 2010-03-11 Sebastian Pop <sebastian.pop@amd.com>
1424 * graphite-clast-to-gimple.c (my_long_long): Defined.
1425 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1426 * graphite-sese-to-poly.c (my_long_long): Defined.
1427 (scop_ivs_can_be_represented): Use it.
1429 2010-03-10 Sebastian Pop <sebastian.pop@amd.com>
1431 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1432 graphite-max-bbs-per-function, and loop-block-tile-size.
1433 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1435 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1437 2010-03-10 Sebastian Pop <sebastian.pop@amd.com>
1439 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1440 forward declaration.
1441 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1442 (add_upper_bounds_from_estimated_nit): New.
1443 (build_loop_iteration_domains): Use it.
1445 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
1447 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1449 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
1452 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1453 should be an INTEGER_CST. Also handle CASE_CONVERT.
1454 * gcc.dg/graphite/pr43306.c: New.
1456 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
1458 * graphite.c (graphite_initialize): To bound the number of bbs per
1459 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1460 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1461 * doc/invoke.texi: Document it.
1463 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
1465 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1466 * graphite-sese-to-poly.h (build_poly_scop): Same.
1468 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
1470 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1471 the number of parameters in the scop. Use as an upper bound
1472 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1473 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1474 * doc/invoke.texi: Document it.
1476 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1478 * graphite-sese-to-poly.c (add_param_constraints): Use
1479 lower_bound_in_type and upper_bound_in_type.
1481 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1483 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1484 instead of unsigned_type_node.
1486 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1487 Reza Yazdani <reza.yazdani@amd.com>
1490 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1491 on pointer type parameters.
1493 * gcc.dg/graphite/run-id-4.c: New.
1495 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1498 * gcc.dg/graphite/run-id-3.c: New.
1500 2010-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
1501 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
1503 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1504 handle conversions from pointer to integers.
1505 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1506 induction variable, to be able to work with code generated by CLooG.
1507 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1508 (build_poly_scop): Bail out if we cannot codegen a loop.
1510 2010-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
1512 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1513 code generation with gloog_error.
1515 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
1517 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1518 Call fold_convert on all the returned values.
1519 (expand_scalar_variables_expr): Pass to expand_scalar_variables_ssa_name
1520 the type of the resulting expression.
1522 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
1524 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1525 ppl_min_for_le_pointset. Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1526 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1528 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
1530 * graphite-dependences.c (map_into_dep_poly): Removed.
1531 (dependence_polyhedron_1): Use combine_context_id_scat.
1533 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
1535 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1536 (struct poly_bb): Same.
1537 (combine_context_id_scat): New.
1539 2010-03-02 Sebastian Pop <sebastian.pop@amd.com>
1542 * sese.c (name_defined_in_loop_p): Return false for default
1545 * gcc.dg/graphite/pr42326.c: New.
1547 2010-02-23 Sebastian Pop <sebastian.pop@amd.com>
1549 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1550 and clean up the logic.
1552 2010-02-23 Sebastian Pop <sebastian.pop@amd.com>
1554 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1557 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1560 * graphite-scop-detection.c (create_single_exit_edge): Move
1561 the call to find_single_exit_edge to....
1562 (create_sese_edges): ...here. Don't handle multiple edges
1563 exiting the function.
1564 (build_graphite_scops): Don't handle multiple edges
1565 exiting the function.
1567 * gcc.dg/graphite/pr43083.c: New.
1569 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1572 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
1573 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
1575 * gfortran.dg/graphite/pr43097.f: New.
1577 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1578 Manuel López-Ibáñez <manu@gcc.gnu.org>
1581 * g++.dg/graphite/pr41305.C: Add -Wno-conversion-null.
1583 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1586 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
1588 * g++.dg/graphite/pr43026.C: New.
1590 2010-02-13 Tobias Grosser <grosser@fim.uni-passau.de>
1592 * Merge from mainline (154736:156693).
1594 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1597 * gcc.dg/graphite/pr43012.c: New.
1599 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
1601 * graphite.c (graphite_transform_loops): Re-enable dbg_cnt.
1602 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
1604 * g++.dg/graphite/pr42930.C: New.
1606 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
1609 * graphite-scop-detection.c (graphite_can_represent_scev): Call
1610 graphite_can_represent_init for MULT_EXPR.
1612 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
1616 * graphite-sese-to-poly.c (remove_phi): New.
1617 (translate_scalar_reduction_to_array): Call remove_phi.
1619 * gcc.dg/graphite/pr42530.c: New.
1620 * gcc.dg/graphite/pr42914.c: New.
1622 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
1625 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
1626 * graphite-clast-to-gimple.h (gloog): Update declaration.
1627 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
1628 * graphite-poly.h (struct poly_bb): Add missing comments.
1629 (struct scop): Add poly_scop_p field.
1631 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
1632 * graphite.c (graphite_transform_loops): Build the polyhedral
1633 representation for each scop before code generation.
1634 * sese.c (rename_variables_in_operand): Removed.
1635 (rename_variables_in_expr): Return the renamed expression.
1636 (rename_sese_parameters): New.
1637 * sese.h (rename_sese_parameters): Declared.
1639 * gcc.dg/graphite/pr42771.c: New.
1641 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1643 * gcc.dg/graphite/block-0.c: Call abort for runtime test. Always
1645 * gcc.dg/graphite/block-1.c: Same.
1646 * gcc.dg/graphite/block-3.c: Same.
1647 * gcc.dg/graphite/block-4.c: Same.
1648 * gcc.dg/graphite/block-5.c: Same.
1649 * gcc.dg/graphite/block-6.c: Same.
1650 * gcc.dg/graphite/block-7.c: Same.
1651 * gcc.dg/graphite/interchange-0.c: Same.
1652 * gcc.dg/graphite/interchange-1.c: Same.
1653 * gcc.dg/graphite/interchange-10.c: Same.
1654 * gcc.dg/graphite/interchange-11.c: Same.
1655 * gcc.dg/graphite/interchange-12.c: Same.
1656 * gcc.dg/graphite/interchange-2.c: Same.
1657 * gcc.dg/graphite/interchange-3.c: Same.
1658 * gcc.dg/graphite/interchange-4.c: Same.
1659 * gcc.dg/graphite/interchange-5.c: Same.
1660 * gcc.dg/graphite/interchange-6.c: Same.
1661 * gcc.dg/graphite/interchange-7.c: Same.
1662 * gcc.dg/graphite/interchange-8.c: Same.
1663 * gcc.dg/graphite/interchange-9.c: Same.
1664 * gcc.dg/graphite/interchange-mvt.c: Same.
1666 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1668 * gfortran.dg/graphite/id-19.f: New.
1669 * gfortran.dg/graphite/pr14741.f90: New.
1670 * gfortran.dg/graphite/pr41924.f90: New.
1671 * gfortran.dg/graphite/run-id-2.f90: New.
1673 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1676 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
1677 to unknown_dependence.
1678 (graphite_legal_transform_dr): Handle the unknown_dependence.
1679 (graphite_carried_dependence_level_k): Same.
1681 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1683 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
1685 2010-02-05 Sebastian Pop <sebastian.pop@amd.com>
1686 Konrad Trifunovic <konrad.trifunovic@inria.fr>
1689 * graphite-dependences.c (build_lexicographical_constraint): Return
1690 a union of dependence polyhedra.
1691 (dependence_polyhedron_1): Adapt for build_lexicographical_constraint.
1693 * gcc.dg/graphite/block-0.c: Enable runtime check. XFAILed.
1694 * gcc.dg/graphite/block-4.c: Same.
1695 * gcc.dg/graphite/block-7.c: Same.
1696 * gcc.dg/graphite/interchange-12.c: Same.
1697 * gcc.dg/graphite/interchange-mvt.c: Same.
1698 * gfortran.dg/graphite/interchange-1.f: XFAILed.
1699 * gfortran.dg/graphite/interchange-3.f90: XFAILed.
1700 * gfortran.dg/graphite/run-id-1.f: New testcase for PR42637.
1702 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
1704 * gcc.dg/graphite/interchange-12.c: Return 0 to avoid
1705 the execution check to FAIL. This testcase is miscompiled by Graphite
1706 and the check should be re-enabled.
1707 * gcc.dg/graphite/interchange-mvt.c: Same.
1708 * gcc.dg/graphite/block-0.c: Same.
1709 * gcc.dg/graphite/block-4.c: Same.
1710 * gcc.dg/graphite/block-7.c: Same.
1712 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
1714 * gcc.dg/graphite/interchange-mvt.c: Un-XFAILed.
1715 * gcc.dg/graphite/scop-0.c: Fix spaces.
1716 * gfortran.dg/graphite/block-1.f90: Rewrite expected output.
1717 * gfortran.dg/graphite/block-2.f: Same.
1718 * gfortran.dg/graphite/block-3.f90: Same.
1719 * gfortran.dg/graphite/block-4.f90: Same.
1720 * gfortran.dg/graphite/interchange-1.f: Un-XFAILed.
1721 * gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
1723 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
1725 * graphite-dependences.c (new_poly_ddr): Initialize PDDR_KIND and
1726 PDDR_ORIGINAL_SCATTERING_P.
1727 (pddr_is_empty): Rewritten.
1728 (print_dependence_polyhedron_layout): New.
1731 (build_alias_set_powerset): Moved up.
1732 (poly_drs_may_alias_p): Moved up.
1733 (lexicographically_gt_p): Removed.
1734 (build_lexicographically_gt_constraint): Renamed
1735 build_lexicographical_constraint, reimplemented.
1736 (dependence_polyhedron_1): Simplified parameters.
1737 (dependence_polyhedron): Same. Keep along empty PDDRs
1738 to make efficient use of the cache.
1739 (reduction_dr_p): Compute the PBBs don't pass them as parameters.
1740 (graphite_legal_transform_dr): Rewritten.
1741 (graphite_legal_transform_bb): Pass fewer arguments to
1742 graphite_legal_transform_dr.
1743 (graphite_carried_dependence_level_k): Simplified implementation.
1744 (dot_original_deps_stmt_1): Call dependence_polyhedron.
1745 (dot_transformed_deps_stmt_1): Same.
1746 (dot_original_deps): Same.
1747 (dot_transformed_deps): Same.
1748 * graphite-dependences.h (struct poly_ddr): Added a new field
1749 original_scattering_p.
1750 (PDDR_ORIGINAL_SCATTERING_P): New.
1751 (print_pddr): Declared.
1752 (debug_pddr): Declared.
1753 * graphite-ppl.c: Clarify comment.
1754 * sese.h (print_gimple_bb): Removed unused declaration.
1757 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
1759 * g++.dg/graphite/graphite.exp: Rewritten.
1760 * gcc.dg/graphite/graphite.exp: Rewritten.
1761 * gfortran.dg/graphite/graphite.exp: Rewritten.
1762 * gcc.dg/graphite/block-0.c: Added runtime test.
1763 * gcc.dg/graphite/block-1.c: Same.
1764 * gcc.dg/graphite/block-3.c: Same.
1765 * gcc.dg/graphite/block-4.c: Same.
1766 * gcc.dg/graphite/block-5.c: Same.
1767 * gcc.dg/graphite/block-6.c: Same.
1768 * gcc.dg/graphite/block-7.c: Same.
1769 * gcc.dg/graphite/interchange-0.c: Same.
1770 * gcc.dg/graphite/interchange-1.c: Same.
1771 * gcc.dg/graphite/interchange-10.c: Same.
1772 * gcc.dg/graphite/interchange-11.c: Same.
1773 * gcc.dg/graphite/interchange-12.c: Same.
1774 * gcc.dg/graphite/interchange-2.c: Same.
1775 * gcc.dg/graphite/interchange-3.c: Same.
1776 * gcc.dg/graphite/interchange-4.c: Same.
1777 * gcc.dg/graphite/interchange-5.c: Same.
1778 * gcc.dg/graphite/interchange-6.c: Same.
1779 * gcc.dg/graphite/interchange-7.c: Same.
1780 * gcc.dg/graphite/interchange-8.c: Same.
1781 * gcc.dg/graphite/interchange-9.c: Same.
1782 * gcc.dg/graphite/interchange-mvt.c: Same.
1783 * gcc.dg/graphite/run-id-2.c: Remove useless dg-do run.
1785 2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
1787 * graphite-scop-detection.c (dot_all_scops): Make calls to dot run in
1790 2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
1792 * common.opt: Add -fgraphite-cloog-opts.
1793 * graphite-clast-to-gimple.c (set_cloog_options): Same.
1794 * opts.c (decode_options): Same.
1796 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
1798 * gcc.dg/graphite/id-17.c: New.
1799 * gcc.dg/graphite/pr41888.c: New.
1800 * gcc.dg/graphite/scop-22.c: New.
1801 * gfortran.dg/graphite/pr40982.f90: New.
1803 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
1805 * graphite-dependences.c: Clarify comments.
1806 (build_pddr): Add an extra parameter direction.
1807 (graphite_legal_transform_dr): Use build_pddr.
1808 (dot_original_deps_stmt_1): Update use of build_pddr.
1809 (dot_transformed_deps_stmt_1): Same.
1810 (dot_original_deps): Same.
1811 (dot_transformed_deps): Same.
1813 * gcc.dg/graphite/interchange-12.c: New.
1814 * gcc.dg/graphite/block-7.c: New.
1816 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
1818 * graphite-dependences.c (pddr_original_scattering): Renamed build_pddr.
1819 (pddr_transformed_scattering): Removed.
1820 (graphite_legal_transform_dr): Use build_pddr.
1821 (dot_original_deps_stmt_1): Same.
1822 (dot_transformed_deps_stmt_1): Same.
1823 (dot_original_deps): Same.
1824 (dot_transformed_deps): Same.
1826 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
1828 * graphite-dependences.c (lexicographically_gt_p): Add comments.
1829 (build_lexicographically_gt_constraint): Same.
1830 (dependence_polyhedron_1): Same.
1831 (dependence_polyhedron): Same.
1833 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
1835 * graphite-dependences.c (build_pairwise_scheduling_equality): Removed.
1836 (build_pairwise_scheduling_inequality): Renamed build_pairwise_scheduling.
1837 (lexicographically_gt_p): Change type of direction to int.
1838 (build_lexicographically_gt_constraint): Same.
1839 (dependence_polyhedron_1): Same.
1840 (dependence_polyhedron): Same.
1841 (pddr_original_scattering): Use integers for direction.
1842 (pddr_transformed_scattering): Same.
1843 (graphite_legal_transform_dr): Same.
1844 (graphite_carried_dependence_level_k): Same.
1846 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
1848 * graphite-dependences.c (build_pairwise_constraint): Renamed
1849 ppl_build_relation. Moved...
1850 (dr_equality_constraints): Use ppl_build_relation.
1851 (build_pairwise_scheduling_equality): Same.
1852 (build_pairwise_scheduling_inequality): Same.
1853 * graphite-ppl.c (ppl_build_relation): ...here.
1854 * graphite-ppl.h (ppl_build_relation): Declared.
1856 2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
1859 * graphite-clast-to-gimple.c (gloog_error): New static variable.
1860 (clast_to_gcc_expression): Do not build MULT_EXPR of POINTER_TYPE_P.
1861 Set gloog_error when such an expression failed to be built.
1862 (translate_clast): Early return when gloog_error is set.
1863 (gloog): Clear gloog_error. When gloog_error is set, call
1864 set_ifsese_condition to enable the original code. Return the status
1865 of the code generation based on gloog_error.
1866 * sese.c (set_ifsese_condition): New.
1867 * sese.h (set_ifsese_condition): Declared.
1869 * g++.dg/graphite/pr42681.C: New.
1871 2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
1874 * graphite-clast-to-gimple.c (gloog): Call scev_reset_htab and
1875 rename_nb_iterations.
1876 * sese.c (rename_variables_in_operand): New.
1877 (rename_variables_in_expr): New.
1878 (rename_nb_iterations): New.
1879 (sese_adjust_liveout_phis): Update the rename_map.
1880 * sese.h (rename_nb_iterations): Declared.
1881 * tree-scalar-evolution.c (scev_reset_htab): New.
1882 (scev_reset): Call scev_reset_htab.
1883 * tree-scalar-evolution.h (scev_reset_htab): Declared.
1885 * gfortran.dg/graphite/pr42732.f: New.
1887 2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
1890 * graphite-clast-to-gimple.c: Fix formatting.
1891 * sese.c (defined_in_loop_p): Renamed name_defined_in_loop_p.
1892 (expr_defined_in_loop_p): New.
1893 (add_loop_exit_phis): Also handle full expressions: remove from
1894 the rename_map the expressions defined in the loop that we're closing.
1896 * gfortran.dg/graphite/pr42393-1.f90: New.
1897 * gfortran.dg/graphite/pr42393.f90: Add new flags
1898 -fno-loop-block -fno-loop-interchange -fno-loop-strip-mine to also
1899 make this testcase useful in the Graphite branch.
1901 2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
1903 * graphite-scop-detection.c (exclude_component_ref): Removed.
1904 (is_simple_operand): Removed.
1905 (stmt_simple_for_scop_p): Remove use of is_simple_operand.
1907 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
1910 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
1911 the array indexing of ADDR_EXPRs.
1913 * gcc.dg/graphite/pr42221.c: New.
1915 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
1918 * graphite.c (graphite_finalize): Call scev_reset.
1919 (graphite_transform_loops): Do not call scev_reset between the code
1920 generation of scops.
1922 * gcc.dg/graphite/pr42521.c: New.
1924 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
1926 * graphite-interchange.c (memory_stride_in_loop): Renamed
1928 (memory_strides_in_loop): Renamed memory_strides_in_loop_1.
1929 (memory_strides_in_loop): Memoize the memory strides per loop.
1930 (lst_interchange_profitable_p): Do not initialize to zero the memory
1932 * graphite-poly.h (struct lst): Add a field memory_strides.
1933 (LST_LOOP_MEMORY_STRIDES): New.
1934 (new_lst_loop): Initialize LST_LOOP_MEMORY_STRIDES to -1.
1935 (free_lst): Clear LST_LOOP_MEMORY_STRIDES.
1937 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
1939 * graphite-interchange.c (memory_strides_in_loop_depth): Renamed
1940 memory_strides_in_loop. Gather memory strides on a whole loop.
1941 (pbb_interchange_profitable_p): Renamed lst_interchange_profitable_p.
1942 (lst_interchange_profitable_p): Removed.
1943 (lst_try_interchange_loops): Call lst_interchange_profitable_p.
1945 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
1947 Revert patch 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
1948 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
1949 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
1950 Remove context_loop and level.
1952 2010-01-07 Richard Guenther <rguenther@suse.de>
1954 PR tree-optimization/42641
1955 * sese.c (rename_map_elt_info): Use the SSA name version, do
1958 2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
1960 * graphite-blocking.c (scop_do_block): Print "SCoP will be loop
1961 blocked" only when both the strip mine and the interchange have
1964 * gcc.dg/graphite/block-2.c: Removed.
1965 * gcc.dg/graphite/block-3.c: Add scan pattern.
1966 * gcc.dg/graphite/block-4.c: Same.
1967 * gcc.dg/graphite/block-5.c: Same.
1968 * gcc.dg/graphite/block-6.c: Same.
1970 2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
1972 * graphite-clast-to-gimple.c (save_clast_name_index): Free slot
1973 before allocating a new one.
1974 (copy_renames): Check that slot is not NULL.
1975 (mark_bb_with_pbb): Same.
1976 (compute_cloog_iv_types_1): Same.
1977 * graphite-interchange.c (lst_perfect_nestify): Free the before,
1978 nest, and after LSTs.
1979 (lst_try_interchange_loops): Same.
1981 2010-01-05 Sebastian Pop <sebastian.pop@amd.com>
1984 * graphite-interchange.c (lst_try_interchange_loops): Do not return
1985 the before, nest, and after LSTs.
1986 (lst_try_interchange): Removed.
1987 (lst_interchange_select_inner): Do not iterate over the LSTs if they
1989 (lst_interchange_select_outer): Apply interchange on the outer loop
1990 until there are no more changes in the inner loops.
1992 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
1994 Revert patch fixing PR middle-end/42221.
1996 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
1999 * graphite-sese-to-poly.c (follow_ssa_with_commutative_ops): Handle
2002 * gfortran.dg/graphite/pr42180.f90: Add compile flags.
2004 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
2007 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split blocks
2008 that contain only one statement.
2010 * gfortran.dg/graphite/pr42180.f90: New.
2012 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
2015 * gfortran.dg/graphite/pr42393.f90: New.
2017 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
2020 * gfortran.dg/graphite/pr42186.f90: New.
2022 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
2025 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array_for_stmt):
2026 Insert the reduction copy in the same block as the phi node.
2027 (follow_ssa_with_commutative_ops): Handle GIMPLE_NOPs.
2029 * gcc.dg/graphite/pr42205-1.c: New.
2030 * gcc.dg/graphite/pr42205-2.c: New.
2032 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
2035 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
2036 the array indexing of ADDR_EXPRs.
2038 * gcc.dg/graphite/pr42221.c: New.
2040 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
2044 * graphite-interchange.c (lst_try_interchange): Do not modify OUTER
2045 index. Call lst_interchange_select_inner only once.
2046 (lst_interchange_select_inner): Update use of lst_try_interchange.
2047 (lst_interchange_select_outer): Update.
2049 2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
2053 * graphite-interchange.c (lst_try_interchange): Do not increment the
2054 the OUTER index when there is no AFTER kernel. Do not increment the
2055 OUTER index for after processing the AFTER kernel.
2056 (lst_interchange_select_inner): Call lst_try_interchange only on loops.
2057 (lst_interchange_select_outer): Do not pass in a pointer to the OUTER
2058 index. Do not pass to lst_interchange_select_inner the OUTER index.
2059 (scop_do_interchange): Update use of lst_interchange_select_outer.
2061 * gfortran.dg/graphite/graphite.exp
2062 (DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all.
2063 * gfortran.dg/graphite/interchange-1.f: Add comment. Clean
2064 the graphite dump file.
2065 * gfortran.dg/graphite/interchange-2.f: Same.
2066 * gfortran.dg/graphite/pr42334-1.f: New.
2068 2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
2072 * graphite-interchange.c (lst_perfect_nestify): Reset to NULL the LSTs
2074 (lst_do_interchange_1): Renamed lst_interchange_select_inner.
2075 (lst_try_interchange): Reimplemented.
2076 (lst_interchange_select_inner): Same.
2077 (lst_do_interchange): Renamed lst_interchange_select_outer.
2079 (scop_do_interchange): Update use of lst_interchange_select_outer.
2081 * g++.dg/graphite/pr42130.C: Add -fgraphite-identity.
2082 * gcc.dg/graphite/block-0.c: Un-XFAILed.
2083 * gcc.dg/graphite/pr42211.c: New.
2084 * gfortran.dg/graphite/pr42334.f90: New.
2086 2009-12-14 Sebastian Pop <sebastian.pop@amd.com>
2089 * graphite-scop-detection.c (graphite_can_represent_scev): Handle more
2090 carefully PLUS_EXPR, MINUS_EXPR, and MULT_EXPR.
2092 * gfortran.dg/graphite/pr42181.f90: New.
2094 2009-12-12 Sebastian Pop <sebpop@gmail.com>
2097 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
2098 insert_out_of_ssa_copy_on_edge for anything else than SSA_NAMEs.
2099 (detect_commutative_reduction_arg): Simplified.
2100 (detect_commutative_reduction): Early return when the argument of
2101 the close phi is not of an SSA_NAME.
2103 * gcc.dg/graphite/pr42284.c: New.
2105 2009-12-11 Alexander Monakov <amonakov@ispras.ru>
2107 * dbgcnt.def (graphite_scop): New counter.
2108 * graphite.c: Include dbgcnt.h
2109 (graphite_transform_loops): Use new counter to limit transformations.
2111 2009-12-08 Sebastian Pop <sebpop@gmail.com>
2114 * graphite-scop-detection.c (graphite_can_represent_init): Also
2115 handle more complex MULT_EXPRs containing parameters by recursion
2118 * gfortran.dg/graphite/pr42285.f90: New.
2120 2009-12-01 Tobias Grosser <grosser@fim.uni-passau.de>
2122 * g++.dg/graphite/pr42130.C: Fix type.
2124 2009-11-29 Alexander Monakov <amonakov@gcc.gnu.org>
2126 * g++.dg/graphite/pr42130.C: Correct testcase.
2128 2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
2130 * Merge from mainline (154493:154734).
2132 2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
2134 * Merge from mainline (151362:154491).
2136 2009-11-24 Tobias Grosser <grosser@fim.uni-passau.de>
2138 * graphite-clast-to-gimple.c (try_mark_loop_parallel,
2139 graphite_create_new_loop_guard, translate_clast_for): Fix comments.
2141 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
2144 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard,
2145 translate_clast_for_loop): New.
2146 (translate_clast_for): Add a condition around the loop, to do not
2147 execute loops with zero iterations.
2148 * g++.dg/graphite/pr42130.C: New.
2149 * gcc.dg/graphite/pr35356-2.c: Adapt.
2151 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
2153 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
2154 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
2155 Remove context_loop and level.
2157 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
2159 * graphite-clast-to-gimple.c (translate_clast_user,
2160 translate_clast_for, translate_clast_guard): Simplify and move common
2161 elements to translate_clast().
2162 (translate_clast): Simplify and get common elements.
2164 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
2166 * graphite-clast-to-gimple.c (translate_clast_user,
2167 translate_clast_for, translate_clast_guard): Split out of
2170 2009-11-21 Tobias Grosser <grosser@fim.uni-passau.de>
2172 * graphite-clast-to-gimple.c (clast_name_index, new_clast_name_index,
2173 clast_name_to_index, save_clast_name_index, debug_clast_name_index,
2174 debug_clast_name_indexes_1, debug_clast_name_indexes,
2175 clast_name_index_elt_info, eq_clast_name_indexes): Moved from sese.h.
2176 (clast_name_to_gcc, clast_to_gcc_expression,
2177 clast_to_gcc_expression_red, gcc_type_for_clast_expr,
2178 gcc_type_for_clast_eq, graphite_translate_clast_equation,
2179 graphite_create_guard_cond_expr, graphite_create_new_loop,
2180 translate_clast): Add params_index.
2181 (initialize_cloog_names): Create parameter strings from scratch, do
2182 not reference other strings.
2183 (create_params_index): New.
2184 (gloog): Initialize params_index.
2185 * graphite-scop-detection (free_scops_1): Removed.
2186 (limit_scops): Use normal free_scops.
2187 * graphite-sese-to-poly.c (save_var_names): Removed.
2188 (parameter_index_in_region): Do not initialize SESE_PARAM_NAMES
2189 and SESE_PARAMS_INDEX.
2190 * sese.c (new_sese, free_sese): Dito.
2191 * sese.h (struct sese): Remove params_index, params_names.
2192 (SESE_PARAMS_INDEX, SESE_PARAMS_NAMES): Removed.
2194 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2196 Revert the following patch from 2009-09-14:
2197 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
2198 tree-scalar-evolution.h, and then tree-data-ref.h.
2199 * graphite-clast-to-gimple.c: Same.
2200 * graphite-dependences.c: Same.
2201 * graphite-interchange.c: Same.
2202 * graphite-poly.c: Same.
2203 * graphite-scop-detection.c: Same.
2204 * graphite-sese-to-poly.c: Same.
2206 * lambda-code.c: Same.
2207 * matrix-reorg.c: Same.
2208 * tree-data-ref.c: Same.
2209 * tree-if-conv.c: Same.
2210 * tree-loop-distribu: Same.: Same.
2211 * tree-loop-linear.c: Same.
2212 * tree-parloops.c: Same.
2213 * tree-predcom.c: Same.
2214 * tree-vect-patterns.c: Same.
2216 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2218 Revert patch from 2009-09-14.
2219 * tree-ssa-loop.c (gate_graphite_transforms): Re-enable Graphite
2220 passes at -O1 and below.
2222 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2225 * gcc.dg/graphite/pr40281.c: New.
2227 * tree-scalar-evolution.c (instantiate_scev_poly): Base and stride
2228 evolutions should not variate in inner loops.
2230 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2233 * gfortran.dg/graphite/pr42050.f90: New.
2235 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2237 * graphite-interchange.c (memory_strides_in_loop_depth): New.
2238 (pbb_interchange_profitable_p): Call memory_strides_in_loop_depth.
2240 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2242 * graphite-blocking.c (scop_do_block): New.
2243 * graphite-poly.c (apply_poly_transforms): Call scop_do_block.
2244 * graphite-poly.h (scop_do_block): Declared.
2246 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2248 * graphite-blocking.c (pbb_strip_mine_profitable_p): The parameter
2249 depth is the loop nesting depth in the LST. Call psct_dynamic_dim
2250 to transform depth into the time_depth before calling
2251 pbb_number_of_iterations_at_time.
2252 (lst_do_strip_mine): Use a scalar variable instead of recomputing
2255 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2257 Reverted the patch for "scattering permutations" from 2009-10-28.
2259 * graphite-poly.c (print_permutation): New.
2260 (debug_permutation): New.
2261 (new_poly_bb): Initialize PBB_PERMUTATION.
2262 (free_poly_bb): Free PBB_PERMUTATION.
2263 * graphite-poly.h (pbb_permutation_elt_p): Declared.
2264 (struct pbb_permutation_elt): New.
2265 (PBB_PERMUTATION_ELT_STRIDE): New.
2266 (PBB_PERMUTATION_ELT_STRIDED_P): New.
2267 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
2268 (new_pbb_permutation_elt): New.
2269 (pbb_permutation_elt_free): New.
2270 (struct poly_bb): Add field permutation.
2271 (PBB_PERMUTATION): New.
2272 (print_permutation): Declared.
2273 (debug_permutation): Declared.
2275 2009-11-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2277 * graphite-interchange.c (build_partial_difference): New.
2278 (memory_stride_in_loop): Refactored the computation of
2279 equality constraints into build_partial_difference function.
2280 Added support for debugging stride computations.
2282 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
2284 * graphite-clast-to-gimple.c (gloog): Free if_region,
2285 if_region->true_region, and if_region->region.
2286 * sese.c (if_region_set_false_region): Free if_region->false_region.
2287 (create_if_region_on_edge): Do not use GGC_NEW.
2288 (move_sese_in_condition): Remove useless initialization.
2290 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
2292 * graphite-interchange.c (lst_perfect_nestify): Pass 3 parameters
2293 for the loops created by the loop distribution. Do not modify the
2295 (lst_try_interchange_loops): Same. Use a temporary LST for the
2296 transformed schedule. Call lst_update_scattering before data
2297 dependence analysis.
2298 (lst_try_interchange): Pass an extra parameter INDEX.
2299 (lst_do_interchange_1): New.
2300 (lst_do_interchange): Call lst_do_interchange_1.
2301 (scop_do_interchange): Call lst_update_scattering.
2302 * graphite-poly.c (apply_poly_transforms): Do not call
2303 lst_update_scattering.
2304 * graphite-poly.h (lst_pred): New.
2306 (lst_find_first_pbb): Return NULL when not found.
2308 (lst_insert_in_sequence): Allow LST1 to be NULL.
2310 (lst_substitute_3): New.
2311 * gcc.dg/graphite/interchange-1.c: XFail.
2312 * gcc.dg/graphite/interchange-8.c: XFail.
2313 * gcc.dg/graphite/interchange-11.c: XFail.
2315 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
2317 * graphite-interchange.c (lst_perfectly_nested_p): New.
2318 (lst_perfect_nestify): New.
2319 (lst_try_interchange_loops): Call store_lst_schedule,
2320 lst_perfectly_nested_p, lst_perfect_nestify and restore_lst_schedule.
2321 (scop_do_interchange): Avoid redundant legality test.
2322 Call lst_do_interchange on a copy of SCOP_TRANSFORMED_SCHEDULE.
2323 * graphite-poly.c (apply_poly_transforms): Call lst_update_scattering.
2324 * graphite-poly.h (psct_static_dim): New.
2325 (lst_dewey_number_at_depth): New.
2326 (lst_find_pbb): Restructured.
2327 (lst_find_first_pbb): Restructured.
2328 (lst_find_last_pbb): New.
2329 (lst_contains_p): New.
2330 (lst_contains_pbb): New.
2331 (lst_create_nest): New.
2332 (lst_remove_from_sequence): New.
2333 (pbb_update_scattering): New.
2334 (lst_update_scattering_under): New.
2335 (lst_update_scattering_seq): New.
2336 (lst_update_scattering): New.
2337 (lst_insert_in_sequence): New.
2338 (lst_distribute_lst): New.
2339 (lst_remove_all_before_including_pbb): New.
2340 (lst_remove_all_before_excluding_pbb): New.
2342 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
2344 * tree-ssa-loop-niter.c (finite_loop_p): Do not call twice
2345 get_loop_exit_edges.
2347 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
2349 * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
2351 2009-10-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2353 * graphite-poly.c (print_permutation): New.
2354 (debug_permutation): New.
2355 (new_poly_bb): Initialize PBB_PERMUTATION.
2356 (free_poly_bb): Free PBB_PERMUTATION.
2357 * graphite-poly.h (pbb_permutation_elt_p): Declared.
2358 (struct pbb_permutation_elt): New.
2359 (PBB_PERMUTATION_ELT_STRIDE): New.
2360 (PBB_PERMUTATION_ELT_STRIDED_P): New.
2361 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
2362 (new_pbb_permutation_elt): New.
2363 (pbb_permutation_elt_free): New.
2364 (struct poly_bb): Add field permutation.
2365 (PBB_PERMUTATION): New.
2366 (print_permutation): Declared.
2367 (debug_permutation): Declared.
2369 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
2371 * graphite-clast-to-gimple.c (gloog): Do not call
2372 sese_reset_aux_in_loops.
2373 * graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
2374 extra argument for domains. Do not use loop->aux.
2375 (build_scop_iteration_domain): Initialize and free domains, pass it
2376 to build_loop_iteration_domains and extract the information from
2377 domains. Do not use loop->aux.
2378 * sese.c (sese_reset_aux_in_loops): Removed.
2379 * sese.h (sese_reset_aux_in_loops): Removed.
2381 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
2383 * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
2384 (dependency_in_loop_p): Same.
2385 (translate_clast): Do not use loop->aux. Initialize
2386 loop->can_be_parallel.
2387 (mark_loops_parallel): Removed.
2388 * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
2389 * graphite.c (free_aux_in_new_loops): Removed.
2390 (graphite_finalize): Do not call free_aux_in_new_loops.
2391 (graphite_transform_loops): Do not call mark_loops_parallel.
2393 2009-10-26 Li Feng <nemokingdom@gmail.com>
2395 * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
2396 (translate_clast): Pass an extra parameter LEVEL.
2397 Call get_scattering_level.
2398 * graphite-clast-to-gimple.h (get_scattering_level): New.
2400 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2402 * cfgloop.c (alloc_loop): Initialize loop->single_iv.
2403 * cfgloop.h (struct loop): New field single_iv.
2405 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
2406 loop->aux anymore: use loop->single_iv.
2407 (graphite_loop_normal_form): Moved...
2408 (build_graphite_loop_normal_form): Removed.
2409 (gloog): Do not call build_graphite_loop_normal_form.
2410 (free_aux_in_new_loops): Moved...
2411 (mark_loops_parallel): Restructure.
2412 * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
2413 * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
2414 (scop_canonicalize_loops): New.
2415 (build_poly_scop): Call scop_canonicalize_loops.
2416 * graphite.c (free_aux_in_new_loops): ...here.
2418 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2420 * g++.dg/graphite/graphite.exp: Add the same rules as in
2421 gcc.dg/graphite/graphite.exp.
2423 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2425 * g++.dg/graphite/id-1.C: New.
2427 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2429 * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
2431 (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
2432 (rewrite_phi_out_of_ssa): Same.
2433 (rewrite_cross_bb_scalar_deps): Same.
2434 (translate_scalar_reduction_to_array): Same.
2436 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2438 * graphite-sese-to-poly.c (build_scop_drs): Disable call to
2441 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2443 * graphite-sese-to-poly.c (dump_alias_graphs): New.
2444 (build_scop_drs): Call dump_alias_graphs.
2446 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2448 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
2449 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
2450 (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
2451 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
2452 * graphite-poly.h (free_lst): New.
2453 (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
2454 (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
2456 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2458 * graphite-poly.h (struct scop): Add a field saved_schedule.
2459 (SCOP_SAVED_SCHEDULE): New.
2460 (store_lst_schedule): New.
2461 (restore_lst_schedule): New.
2462 (store_scattering): Call store_lst_schedule.
2463 (restore_scattering): Call restore_lst_schedule.
2465 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
2467 * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
2468 (pdr_add_alias_set): Same.
2469 (build_poly_dr): Same.
2470 (build_alias_set_optimal_p): Same.
2471 (build_base_obj_set_for_drs): Same. Do not store the result of
2474 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
2476 * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
2477 all_components_are_cliques to 1.
2479 2009-10-20 Li Feng <nemokingdom@gmail.com>
2481 * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
2483 (pdr_add_alias_set): Update retrieving alias_set_num.
2484 (build_poly_dr): Update retrieving dr_base_object_set.
2485 (partition_drs_to_sets): Remove.
2486 (build_alias_set_optimal_p): New.
2487 (build_alias_set_for_drs): Rename.
2488 (build_scop_drs): Update.
2489 * graphite-sese-to-poly.h (struct base_alias_pair): New.
2490 (ALIAS_SET_INDEX): Remove.
2491 (BASE_OBJECT_SET_INDEX): Remove.
2493 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
2495 * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
2497 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
2499 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
2500 loop upper bounds for 1-element arrays at end of structures.
2501 * tree-flow.h (array_at_struct_end_p): Declared.
2502 * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
2504 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
2506 * g++.dg/graphite/pr41305.C: New.
2508 2009-10-20 Alexander Monakov <amonakov@ispras.ru>
2510 * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
2511 construction of parameter constraints from loop iteration analysis.
2512 * gcc.dg/graphite/run-id-2.c: New test.
2514 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2516 * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
2519 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2521 * graphite-dependences.c (dependence_polyhedron_1): Remove
2522 unused gdim dimensions from the DDR polyhedron.
2524 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2526 * graphite-dependences.c (pddr_transformed_scattering): New.
2527 (dot_original_deps_stmt_1): New.
2528 (dot_transformed_deps_stmt_1): New.
2529 (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
2530 dot_transformed_deps_stmt_1.
2531 (dot_original_deps): New.
2532 (dot_transformed_deps): New.
2533 (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
2535 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2537 * graphite-dependences.c (reduction_dr_1): Remove wrong
2538 assert: reduction BBs can have multiple reduction writes
2539 to memory. interchange-3.f90 is an example.
2541 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2543 * gfortran.dg/graphite/interchange-3.f90: New.
2545 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2547 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
2549 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2551 * graphite-dependences.c (dependence_polyhedron_1): Add the
2552 context to the dependence polyhedron.
2554 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2556 * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
2557 PBB_PDR_DUPLICATES_REMOVED.
2558 (new_poly_bb): Same.
2560 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2562 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
2564 (build_loop_iteration_domains): Extract bounds on parameters
2565 based on the data size.
2566 (build_scop_context): Do not initialize SCOP_CONTEXT;
2567 add new constraints.
2569 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2571 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
2572 * graphite-ppl.h (graphite-ppl.h): Declared.
2574 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2576 * graphite-ppl.c (ppl_print_linear_expr): New.
2577 (debug_ppl_linear_expr): New.
2578 * graphite-ppl.h (ppl_print_linear_expr): Declared.
2579 (debug_ppl_linear_expr): Declared.
2581 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
2583 * graphite-interchange.c: Fix comments.
2584 * gcc.dg/graphite/block-1.c: Fix comments.
2586 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
2588 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
2589 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
2591 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
2593 Reapply the patch from Alexander Monakov that disappeared during
2594 the last merges from trunk.
2596 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
2598 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
2599 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
2601 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
2603 * graphite-interchange.c (memory_stride_in_loop): The depth
2604 argument corresponds to a dynamic time dimension, so use
2605 psct_dynamic_dim to refer to the transformed scattering dimension.
2607 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
2609 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
2611 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
2613 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
2615 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
2616 the root of the LST.
2617 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
2619 (print_lst): Print the root of LST in a different format.
2620 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
2622 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
2624 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
2626 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
2628 * doc/passes.texi: Document the Graphite infrastructure.
2630 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
2632 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
2633 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
2634 and check the SSA representation.
2636 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
2638 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
2640 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
2642 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
2644 * gcc.dg/graphite/interchange-11.c: New.
2646 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
2648 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
2650 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
2652 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
2653 Add -fno-loop-strip-mine and -fno-loop-interchange.
2654 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
2655 -fno-loop-strip-mine.
2656 * gfortran.dg/graphite/graphite.exp: Same.
2658 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
2660 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
2661 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
2662 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
2663 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
2664 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
2665 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
2666 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
2667 DEFAULT_FLAGS_GRAPHITE_SCOP.
2668 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
2669 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
2671 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
2673 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
2675 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2676 Sebastian Pop <sebastian.pop@amd.com>
2678 * graphite-interchange.c (build_linearized_memory_access): Pass an
2679 offset as parameter.
2680 (memory_stride_in_loop): Include transform scattering in the
2681 access functions to be able to querry the strides in the
2683 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
2684 not the psct_iterator_dim.
2686 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
2688 * graphite-blocking.c (pbb_do_strip_mine): Removed.
2689 (lst_do_strip_mine_loop): New.
2690 (lst_do_strip_mine): New.
2691 (scop_do_strip_mine): Call lst_do_strip_mine.
2692 * graphite-poly.h (lst_add_loop_under_loop): New.
2693 (lst_find_first_pbb): New.
2695 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
2697 * graphite-poly.c (loop_to_lst): Fix LST creation.
2699 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
2701 * gcc.dg/graphite/id-15.c: (8 * 8) replaced with
2702 sizeof(unsigned long) to make it run on 32bit systems.
2704 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
2706 * gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
2709 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
2711 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
2713 (write_alias_graph_to_ascii_dot): New.
2714 (write_alias_graph_to_ascii_ecc): Ditto.
2715 (partition_drs_to_sets): Add testing of optimality of current method
2716 which assigns alias numbers according to DFS Comopnent number. used
2717 as heuristic for the upcoming ECC algorithm.
2718 (build_scop_drs): Write to file also with the ecc and dot format.
2720 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
2722 * gfortran.dg/graphite/interchange-1.f: XFail.
2724 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
2726 * graphite.c (graphite_initialize): Do not handle functions with
2727 more than 100 basic blocks.
2729 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
2731 * graphite-blocking.c (pbb_do_strip_mine): Use
2732 PARAM_LOOP_BLOCK_TILE_SIZE.
2734 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
2736 * graphite-poly.c (dot_lst_1): New.
2738 * graphite-poly.h (dot_lst): Declared.
2740 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
2742 * graphite-dependences.c (dot_deps_stmt_1): New.
2743 (dot_deps_stmt): New.
2744 * graphite-dependences.h (dot_deps_stmt): Declared.
2746 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
2748 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
2749 not replace cross BB scalar dependences ending on PHI nodes.
2750 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
2752 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
2754 * graphite-poly.c (apply_poly_transforms): Implement the high
2755 level driver for flag_loop_block.
2756 * opts.c (decode_options): Enable flag_loop_block at -O2.
2757 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
2760 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
2762 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
2765 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
2767 * graphite-poly.h (lst_find_pbb): New.
2768 (find_lst_loop): New.
2770 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
2772 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
2773 * graphite-poly.h (struct scop): Remove dep_graph field.
2774 (SCOP_DEP_GRAPH): Removed.
2776 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
2778 * graphite-poly.h (copy_lst): Do full copy of LST.
2780 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
2782 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
2783 when the loop stride is zero.
2785 * gcc.dg/graphite/id-16.c: New.
2787 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
2789 * graphite-dependences.c (reduction_dr_1): New.
2790 (reduction_dr_p): New.
2791 (graphite_legal_transform_dr): Call reduction_dr_p.
2792 (reduction_ddr): Renamed reduction_ddr_p.
2793 * graphite-poly.h (same_pdr_p): New.
2794 (number_of_write_pdrs): New.
2795 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
2796 (split_reduction_stmt): Do not split reduction statements
2797 when there are no writes to memory.
2798 (translate_scalar_reduction_to_array_for_stmt): Insert the
2799 memory reduction statement just after the scalar reduction statement.
2801 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
2803 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
2804 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
2806 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
2808 * graphite-interchange.c (lst_apply_interchange): New.
2809 (lst_interchange_profitable_p): New.
2810 (lst_try_interchange_loops): New.
2811 (lst_try_interchange): New.
2812 (lst_do_interchange): New.
2813 (pbb_do_interchange): Removed.
2814 (scop_do_interchange): Call lst_do_interchange.
2816 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
2818 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
2819 SCOP_TRANSFORMED_SCHEDULE.
2824 * graphite-poly.h (lst_p): New.
2827 (LST_LOOP_FATHER): New.
2830 (scop_to_lst): Declared.
2831 (print_lst): Declared.
2832 (debug_lst): Declared.
2833 (new_lst_loop): New.
2834 (new_lst_stmt): New.
2837 (lst_dewey_number): New.
2838 (struct scop): Add original_schedule and transformed_schedule fields.
2839 (SCOP_ORIGINAL_SCHEDULE): New.
2840 (SCOP_TRANSFORMED_SCHEDULE): New.
2841 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
2843 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
2845 * graphite-dependences.c (reduction_ddr): New.
2846 (graphite_legal_transform_bb): Call reduction_ddr.
2847 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
2848 Initialize PBB_IS_REDUCTION.
2849 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
2850 (PBB_IS_REDUCTION): New.
2851 (new_poly_bb): Update declaration.
2852 * graphite-scop-detection.h (build_scop_bbs): Removed.
2853 (nb_reductions_in_loop): Removed.
2854 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
2855 parameter for reductions.
2856 (try_generate_gimple_bb): Update call to new_poly_bb.
2857 (build_scop_bbs_1): Same.
2858 (build_scop_bbs): Same.
2859 (gsi_for_phi_node): New.
2860 (scalar_close_phi_node_p): Remove gcc_assert.
2861 (split_reduction_stmt): New.
2862 (is_reduction_operation_p): New.
2863 (phi_contains_arg): New.
2864 (follow_ssa_with_commutative_ops): New.
2865 (detect_commutative_reduction_arg): New.
2866 (detect_commutative_reduction_assign): New.
2867 (follow_inital_value_to_phi): New.
2868 (edge_initial_value_for_loop_phi): New.
2869 (initial_value_for_loop_phi): New.
2870 (detect_commutative_reduction): New.
2871 (translate_scalar_reduction_to_array_for_stmt): New.
2872 (insert_copyout): New.
2873 (insert_copyin): New.
2874 (translate_scalar_reduction_to_array): New.
2875 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
2876 (rewrite_commutative_reductions_out_of_ssa_loop): New.
2877 (rewrite_commutative_reductions_out_of_ssa): New.
2878 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
2879 * sese.h (split_region_for_bb): New.
2881 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
2882 * gcc.dg/graphite/interchange-1.c: Fix format.
2883 * gcc.dg/graphite/interchange-10.c: New.
2885 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
2887 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
2890 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
2892 * graphite-sese-to-poly.c (scev_analyzable_p): New.
2893 (rewrite_cross_bb_scalar_dependence): New.
2894 (rewrite_cross_bb_scalar_deps): New.
2895 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
2896 Call rewrite_cross_bb_scalar_deps.
2898 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
2900 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
2901 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
2904 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
2906 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
2907 * graphite-interchange.c (pbb_do_interchange): Same.
2908 * graphite-poly.c (print_scattering_function): Same.
2910 * graphite-poly.h (pbb_loop): New.
2911 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
2913 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
2915 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
2917 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
2919 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
2920 so don't pass a pointer to it.
2921 (build_alias_set_for_drs): Same.
2922 (build_base_obj_set_for_drs): Same.
2923 (build_scop_drs): Same.
2925 2009-09-26 Li Feng <nemokingdom@gmail.com>
2927 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
2928 the alias graph of data references.
2930 2009-09-25 Li Feng <nemokingdom@gmail.com>
2932 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
2933 (build_scop_drs): When debugging, write the alias graph to file,
2934 otherwise, should be disabled.
2936 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
2938 * Merge from mainline (151310:151361).
2940 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
2942 * Merge from mainline (151171:151310).
2944 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
2946 * Merge from mainline (151171:151806).
2948 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
2950 * Revert the last commit.
2952 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
2954 * Merge from mainline (151171:151819).
2956 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
2958 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
2959 (is_simple_operand): Remove call to stmt_simple_memref_p.
2960 (stmt_simple_for_scop_p): Update call to is_simple_operand.
2962 2009-09-17 David Edelsohn <edelsohn@gnu.org>
2964 * gcc.dg/graphite/interchange-mvt.c: New File.
2965 * gcc.dg/graphite/scop-dsyrk.c: New File.
2966 * gcc.dg/graphite/scop-dsyr2k.c: New File.
2967 * gcc.dg/graphite/scop-mvt.c: New File.
2968 * gcc.dg/graphite/scop-sor.c: New File.
2970 2009-09-17 Li Feng <nemokingdom@gmail.com>
2972 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
2973 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
2974 (graphite_carried_dependence_level_k): Ditto.
2975 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
2976 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
2977 (new_poly_dr): Adjust declaration.
2978 * graphite-sese-to-poly.c (free_data_refs_aux): New.
2979 (free_gimple_bb): Added free_data_refs_aux.
2980 (build_poly_dr): Add dr_base_object_set.
2981 (partition_drs_to_sets): New.
2982 (dr_same_base_object_p): New.
2983 (build_alias_set_for_drs): New.
2984 (build_base_object_set_for_drs): New.
2985 (build_scop_drs): Add build_base_obj_set_for_drs.
2986 * graphite-sese-to-poly.h: Added #define for alias set number index and
2987 base object set index.
2988 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
2989 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
2991 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
2993 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
2994 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
2996 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
2998 * graphite-sese-to-poly.c (struct irp_data): Removed.
2999 (idx_record_params): Removed.
3000 (find_params_in_bb): Scan for parameters the access functions; don't
3001 parse the tree representation.
3003 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
3005 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
3006 passes at -O1 and below.
3008 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
3010 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
3011 tree-scalar-evolution.h, and then tree-data-ref.h.
3012 * graphite-clast-to-gimple.c: Same.
3013 * graphite-dependences.c: Same.
3014 * graphite-interchange.c: Same.
3015 * graphite-poly.c: Same.
3016 * graphite-scop-detection.c: Same.
3017 * graphite-sese-to-poly.c: Same.
3019 * lambda-code.c: Same.
3020 * matrix-reorg.c: Same.
3021 * tree-data-ref.c: Same.
3022 * tree-if-conv.c: Same.
3023 * tree-loop-distribu: Same.: Same.
3024 * tree-loop-linear.c: Same.
3025 * tree-parloops.c: Same.
3026 * tree-predcom.c: Same.
3027 * tree-vect-patterns.c: Same.
3029 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
3031 Partially revert the previous patch, except the following.
3032 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
3033 as parameters the operands of the not expression.
3035 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3037 * tree-scalar-evolution.c (instantiate_scev_assign): New.
3038 Do not call analyze_scalar_evolution on assignments.
3039 (instantiate_scev_phi): Call analyze_scalar_evolution.
3040 (instantiate_scev_name): Call instantiate_scev_assign and
3041 instantiate_scev_phi.
3042 (instantiate_scev_not): Adapted to pass as parameters the operands
3043 of the not expression.
3045 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3047 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
3048 to pass as parameters the operands of the binary expression.
3050 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3052 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
3053 instantiate_scev_not. Handle NEGATE_EXPR.
3054 (instantiate_scev_r): Handle NEGATE_EXPR.
3056 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3058 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
3060 (instantiate_scev_r): Move code in instantiate_scev_2
3061 and instantiate_scev_1.
3063 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3065 * tree-scalar-evolution.c (instantiate_scev_3): New.
3066 (instantiate_scev_1): Move code in instantiate_scev_3.
3068 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3070 * tree-scalar-evolution.c (instantiate_scev_poly): New.
3071 (instantiate_scev_1): Move code in instantiate_scev_poly.
3073 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3075 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
3076 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
3078 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3080 * tree-scalar-evolution.c (instantiate_scev_convert): New.
3081 (instantiate_scev_1): Move code in instantiate_scev_convert.
3083 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3085 * tree-scalar-evolution.c (instantiate_scev_binary): New.
3086 (instantiate_scev_1): Move code in instantiate_scev_binary.
3088 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3090 * tree-scalar-evolution.c (instantiate_scev_name): New.
3091 (instantiate_scev_1): Move code in instantiate_scev_name.
3093 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3095 * Merge from mainline (150992:151171).
3097 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3099 * opts.c (decode_options): Enable flag_loop_interchange at -O2.
3101 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3103 * graphite-dependences.c (graphite_legal_transform_bb): Call
3104 pbb_remove_duplicate_pdrs.
3105 * graphite-poly.c (can_collapse_pdr): Removed.
3106 (pdr_find_duplicate): Removed.
3107 (can_collapse_pdrs): New.
3108 (pbb_remove_duplicate_pdrs): New.
3109 (new_poly_dr): Do not look for duplicates.
3110 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
3111 (PBB_PDR_DUPLICATES_REMOVED): New.
3112 (pbb_remove_duplicate_pdrs): Declared.
3114 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3116 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
3117 the strides by multiplying by PDR_NB_REFS.
3118 * graphite-poly.c (can_collapse_pdr): New.
3119 (pdr_find_duplicate): New.
3120 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
3121 Initialize PDR_NB_REFS.
3122 * graphite-poly.h (struct poly_dr): Add field nb_refs.
3124 (new_poly_dr): Number of subscripts is a graphite_dim_t.
3126 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3128 Revert one of the previous commits:
3129 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
3130 the computation of symmetric data dependence relations.
3131 (dependency_between_pbbs_p): Same.
3133 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3136 * graphite-poly.c (apply_poly_transforms): Remove legality test before
3139 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3141 * graphite-dependences.c (pddr_original_scattering): Return NULL
3142 for read-read dependence relations.
3143 * graphite-poly.h (enum poly_dr_type): Fix comment.
3146 (pdr_may_write_p): New.
3148 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3150 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
3151 (struct poly_dr): Same.
3152 (new_poly_dr): Same.
3153 * graphite-poly.c (new_poly_dr): Same.
3155 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3156 Sebastian Pop <sebastian.pop@amd.com>
3158 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
3159 pbb_strip_mine_time_depth. Changed the implementation so that
3160 transformation is expressed as a transformation on
3161 time (scatttering) dimensions. Also, ensures that the 2d+1
3162 scheduling format is preserved.
3163 (pbb_strip_mine_profitable_p): Profitability is based on the
3164 iteration number of a given time (scattering) dimension,
3165 and not on a original loop depth dimension.
3166 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
3167 (pbb_do_strip_mine): Call psct_dynamic_dim.
3168 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
3169 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
3170 (pbb_nb_dynamic_scattering_transform): New.
3171 (psct_dynamic_dim): New.
3173 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3175 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
3176 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
3177 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
3178 * graphite-interchange.c (build_linearized_memory_access): Same.
3179 (memory_stride_in_loop): Same.
3181 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3183 * graphite-dependences.c (pddr_original_scattering): New.
3184 (graphite_legal_transform_dr): Call pddr_original_scattering.
3187 * graphite-dependences.h (dot_deps): Declared.
3188 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
3189 (print_pdr): Print PDR_ID.
3190 * graphite-poly.h (struct poly_dr): Add field id.
3193 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
3195 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
3197 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
3198 not delete the original dependence relation.
3200 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
3202 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
3203 the computation of symmetric data dependence relations.
3204 (dependency_between_pbbs_p): Same.
3206 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
3208 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
3209 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
3210 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
3211 (free_poly_ddr): New.
3212 (pddr_is_empty): New.
3213 (dependence_polyhedron_1): Now returns a poly_ddr_p.
3214 (dependence_polyhedron): Same. Remove useless gcc_assert.
3216 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
3217 (graphite_carried_dependence_level_k): Call pddr_is_empty.
3218 * graphite-dependences.h (enum poly_dependence_kind): New.
3219 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
3220 (PDRP_SOURCE): Renamed PDDR_SOURCE.
3221 (PDRP_SINK): Renamed PDDR_SINK.
3222 (PDRP_DDP): Renamed PDDR_DDP.
3224 (free_poly_ddr): Declared.
3225 * graphite-poly.c (new_scop): Use the new hash function names.
3226 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
3227 into original_pddrs.
3228 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
3230 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
3232 * Merge from mainline (150764:150992).
3234 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
3236 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
3237 bounds with LT_EXPR to make niter analysis more precise on code
3238 generated by Graphite.
3240 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
3242 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
3243 (graphite_legal_transform_bb): Same.
3244 (poly_drs_may_alias_p): Same.
3246 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
3249 * graphite-ppl.c (ppl_max_for_le): Correct the use of
3250 ppl_Pointset_Powerset_C_Polyhedron_maximize.
3252 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
3254 * graphite-poly.c (print_pbb): Print PBB index.
3256 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
3258 * Merge from mainline (r150672:150764).
3260 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
3262 * graphite-interchange.c (ppl_max_for_le): Moved...
3263 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
3264 * graphite-ppl.c (ppl_max_for_le): ... here.
3265 * graphite-ppl.h (ppl_max_for_le): Declared.
3267 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3269 * Merge from mainline (r150372:150672).
3271 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3274 * sese.c (convert_for_phi_arg): New.
3275 (add_guard_exit_phis): Use convert_for_phi_arg.
3277 * gfortran.dg/graphite/id-17.f: New.
3279 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3281 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
3282 unknown subscript upper bounds.
3284 * gcc.dg/graphite/interchange-6.c: Un-XFAIL.
3286 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3287 Pranav Garg <pranav.garg2107@gmail.com>
3289 * graphite-interchange.c (gather_access_strides): Removed.
3290 (ppl_max_for_le): New.
3291 (build_linearized_memory_access): New.
3292 (memory_stride_in_loop): New.
3293 (pbb_interchange_profitable_p): Reimplemented.
3294 * graphite-ppl.h (ppl_new_id_map): New.
3295 (ppl_interchange): New.
3297 * gcc.dg/graphite/interchange-6.c: XFAILed.
3299 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3301 * graphite-interchange.c (compute_subscript): Removed.
3302 (compute_array_size_cstr): Removed.
3303 (compute_array_size_poly): Removed.
3304 (compute_array_size): Removed.
3305 (gather_access_strides_poly): Removed.
3306 (gather_access_strides): Empty.
3308 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3310 * graphite-dependences.c (dependence_polyhedron_1): Replace
3311 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
3312 (graphite_legal_transform_dr): Same.
3313 (graphite_carried_dependence_level_k): Same.
3314 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
3315 Initialize PDR_NB_SUBSCRIPTS.
3316 (print_pdr_access_layout): Replace pdr_nb_subscripts with
3318 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
3319 (PDR_NB_SUBSCRIPTS): New.
3320 (pdr_nb_subscripts): Removed.
3321 (pdr_dim): Simplified.
3322 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
3323 with PDR_NB_SUBSCRIPTS.
3325 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3327 * graphite-interchange.c (compute_array_size): Remove use of
3329 * graphite-poly.c (new_poly_dr): Remove argument data_container.
3330 Do not initialize PDR_DATA_CONTAINER.
3331 (print_pdr): Do not print PDR_DATA_CONTAINER.
3332 * graphite-poly.h (struct poly_dr): Remove data_container field.
3333 (PDR_DATA_CONTAINER): Removed.
3334 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
3336 (build_poly_dr): Same.
3338 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3340 * gcc.dg/graphite/interchange-9.c: New.
3342 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3343 Sebastian Pop <sebastian.pop@amd.com>
3345 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
3346 copy of the dependence polyhedron. Free the temporary objects.
3347 (graphite_carried_dependence_level_k): Free unused objects before
3350 * gcc.dg/graphite/interchange-1.c: XFAILed.
3351 * gcc.dg/graphite/interchange-2.c: XFAILed.
3352 * gcc.dg/graphite/interchange-3.c: XFAILed.
3353 * gcc.dg/graphite/interchange-4.c: XFAILed.
3354 * gcc.dg/graphite/interchange-7.c: XFAILed.
3356 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
3358 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
3359 Early return without analyzing the data dependences if no
3360 transform has been done. Call restore_scattering if the transform
3362 (graphite-interchange.c): Same.
3363 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
3364 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
3365 (apply_poly_transforms): Do not gcc_assert that
3366 the transform is legal.
3367 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
3368 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
3369 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
3370 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
3371 * graphite-poly.h (struct poly_scattering): New.
3372 (struct poly_bb): Add original, transformed, and saved fields.
3373 Remove transformed_scattering, original_scattering, nb_local_variables,
3374 and nb_scattering_transform fields.
3375 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
3376 (poly_scattering_new): New.
3377 (poly_scattering_free): New.
3378 (poly_scattering_copy): New.
3379 (store_scattering_pbb): New.
3380 (store_scattering): New.
3381 (restore_scattering_pbb): New.
3382 (restore_scattering): New.
3383 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
3384 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
3386 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
3388 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
3391 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
3393 * Makefile.in (graphite.o): Depends on PREDICT_H.
3394 * graphite.c: Include predict.h.
3395 (graphite_finalize): Call tree_estimate_probability.
3396 * predict.c (predict_loops): Do not call scev_initialize and
3398 (tree_estimate_probability_bb): New.
3399 (tree_estimate_probability): Do not initialize loops: move that
3400 code to the driver. Call tree_estimate_probability_bb.
3401 (tree_estimate_probability_driver): New.
3402 (pass_profile): Use tree_estimate_probability_driver.
3403 * predict.h (tree_estimate_probability): Declared.
3405 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
3407 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
3408 * graphite-dependences.c (graphite_legal_transform): Add time to
3409 TV_GRAPHITE_DATA_DEPS.
3410 (dependency_between_pbbs_p): Same.
3411 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
3413 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
3415 * Merge from mainline (r149952:150372).
3417 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3419 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
3420 * graphite-blocking.c: Same.
3421 * graphite-clast-to-gimple.c: Same.
3422 * graphite-dependences.c: Same.
3423 * graphite-poly.c: Same.
3424 * graphite-poly.h: Same.
3425 * graphite-ppl.c: Same.
3426 * graphite-scop-detection.c: Same.
3427 * graphite-sese-to-poly.c: Same.
3430 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3432 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
3433 (remove_simple_copy_phi): New.
3434 (remove_invariant_phi): New.
3435 (simple_copy_phi_p): New.
3436 (reduction_phi_p): New.
3437 (gsi_for_ssa_name_def): New.
3438 (insert_out_of_ssa_copy): New.
3439 (insert_out_of_ssa_copy_on_edge): New.
3440 (create_zero_dim_array): New.
3441 (scalar_close_phi_node_p): New.
3442 (rewrite_close_phi_out_of_ssa): New.
3443 (rewrite_phi_out_of_ssa): New.
3444 (rewrite_reductions_out_of_ssa): New.
3445 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
3447 * gcc.dg/graphite/id-11.c: New.
3448 * gcc.dg/graphite/id-15.c: New.
3449 * gcc.dg/graphite/interchange-1.c: Un-XFAIL.
3450 * gcc.dg/graphite/interchange-2.c: Un-XFAIL.
3451 * gcc.dg/graphite/interchange-3.c: Un-XFAIL.
3452 * gcc.dg/graphite/interchange-4.c: Un-XFAIL.
3453 * gcc.dg/graphite/interchange-7.c: Un-XFAIL.
3454 * gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
3455 * gfortran.dg/graphite/id-13.f: New.
3456 * gfortran.dg/graphite/id-5.f: New.
3458 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3460 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
3461 check that nb_reductions_in_loop is zero.
3462 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
3463 reduction phi nodes.
3464 (nb_reductions_in_loop): Removed.
3465 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
3466 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
3467 (bb_contains_non_iv_scalar_phi_nodes): Removed.
3468 (scop_contains_non_iv_scalar_phi_nodes): Removed.
3469 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
3471 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3473 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
3474 statements that have an empty iteration domain.
3475 * gfortran.dg/graphite/id-16.f: New.
3477 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3479 * tree-scalar-evolution.c (instantiate_scev_1): Return
3480 chrec_dont_know when the result is not above instantiate_below.
3481 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
3482 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
3483 the tree has a known scalar evolution.
3484 * gfortran.dg/graphite/id-14.f: New.
3485 * gfortran.dg/graphite/id-15.f: New.
3487 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3489 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
3491 (rename_variables): Keep inserting renames after the ones already
3494 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3496 * graphite-sese-to-poly.c (compare_bb_depths): New.
3497 (graphite_sort_dominated_info): New.
3498 (build_scop_bbs_1): Call graphite_sort_dominated_info.
3499 (build_scop_scattering): Fix comment.
3501 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3503 * graphite.c (graphite_finalize): Call print_loops instead of
3504 dump_function_to_file.
3505 * gcc.dg/graphite/graphite.exp: Fix formatting.
3506 * gcc.dg/graphite/pr35356-1.c: New. Look for the number of
3507 loops generated in the graphite output file.
3508 * gcc.dg/graphite/pr35356-2.c: New.
3509 * gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
3510 * gfortran.dg/graphite/id-12.f: New.
3512 2009-07-24 Li Feng <nemokingdom@gmail.com>
3514 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
3517 2009-07-24 Li Feng <nemokingdom@gmail.com>
3518 Tobias Grosser <grosser@fim.uni-passau.de>
3520 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
3521 alias set number build alias in ACCESSES polyhedron.
3522 (build_alias_set_for_drs): New.
3523 (build_pbb_drs): Added build_alias_set_for_drs.
3524 * graphite-dependences.c (poly_drs_may_alias_p): New.
3525 (graphite_carried_dependence_level_k): Check alias information
3526 before building polyhedron.
3528 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3530 * Makefile.in (lambda-code.o): Fix formatting.
3532 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3534 * Merge from mainline (r149350-149952)
3536 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
3538 * graphite-poly.c (apply_poly_transforms): Move strip_mine
3539 before interchange to prepare for loop blocking.
3541 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
3543 * graphite-poly.c (apply_poly_transforms): Add checks after every
3545 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
3546 done in apply_poly_transforms.
3548 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3550 * graphite-dependences.c (build_lexicographically_gt_constraint):
3551 Replace RES parameter with *RES.
3552 (dependence_polyhedron_1): Pass an address of the parameter RES
3553 instead of value of RES.
3555 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
3557 * graphite.c (graphite_finalize): Fix comment.
3558 (graphite_transform_loops): Reset scev info after code generation
3561 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
3563 * graphite.c (graphite_finalize): Call scev_reset.
3565 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
3567 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
3568 GBB_CLOOG_IV_TYPES hash table twice.
3569 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
3570 (add_condition_to_domain): Clear GMP values.
3572 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
3574 * graphite-dependences.c: Fix formatting.
3575 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
3576 (pbb_number_of_iterations): Free ppl_Linear_Expression.
3577 * graphite-sese-to-poly.c: Fix formatting.
3578 * graphite.c (graphite_transform_loops): Create the hash table
3579 after the early return.
3581 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
3583 * gcc.dg/graphite/id-14.c: New.
3584 * gcc.dg/graphite/pr40157.c: New.
3585 * gfortran.dg/graphite/id-11.f: New.
3587 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
3589 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
3590 (build_poly_scop): Return false when there are no pbbs within
3591 loops to avoid to pass to cloog scops with no loops.
3593 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
3595 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
3596 useless test "i % 2".
3597 (build_pbb_scattering_polyhedrons): Fix formatting.
3598 (build_poly_dr): Same.
3599 * graphite.c (graphite_transform_loops): Restructure.
3601 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
3603 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
3604 reduction_list parameter.
3605 (rewrite_all_phi_nodes_with_iv): Same.
3606 (canonicalize_loop_ivs): Same.
3607 * tree-parloops.c (struct brli): Removed.
3608 (build_reduction_list_info): Removed.
3609 (build_new_reduction): New.
3610 (analyze_reduction_list): Removed.
3611 (gather_scalar_reductions): Find reductions instead of phi
3612 nodes that can't be canonicalized.
3613 (try_create_reduction_list): Remove reduction_list parameter.
3614 (gen_parallel_loop): Same.
3615 (parallelize_loops): Remove analyze_reductions variable,
3616 initialization and free.
3617 Change reduction_list htab initialization to reduction_info
3618 elements instead of ssa names.
3619 Call try_create_reduction_list and gen_parallel_loop without
3620 analyzed_reduction argument.
3621 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
3622 canonicalize_loop_ivs with one less argument.
3623 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
3625 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3627 * graphite-dependences.c (new_poly_dr_pair): New.
3628 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
3629 (new_poly_dr_pair): New.
3630 (eq_poly_dr_pair_p): New.
3631 (hash_poly_dr_pair_p): New.
3632 * graphite-dependences.h (struct poly_dr_pair): New.
3633 (eq_poly_dr_pair_p): Declared.
3634 (hash_poly_dr_pair_p): Declared.
3635 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
3636 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
3637 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
3638 * Makefile.in (graphite-poly.o): Add dependence on
3639 graphite-dependences.h.
3641 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
3643 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
3644 polynomials of degree > 1 pass to Graphite.
3645 * tree-chrec.c (scev_is_linear_expression): Call
3646 evolution_function_is_affine_multivariate_p.
3647 * gfortran.dg/graphite/id-10.f90: New.
3649 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
3651 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
3652 Instantiate scevs varying in outer loops.
3653 * gfortran.dg/graphite/id-9.f: Correct testcase.
3655 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
3657 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
3658 redundant constraint.
3660 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
3662 * gcc.dg/graphite/graphite.exp: Fix comments.
3663 * gfortran.dg/graphite/graphite.exp: Trigger actions
3664 based on the file names as in the C testsuite.
3665 * gfortran.dg/graphite/block-1.f90: Fix patterns.
3666 * gfortran.dg/graphite/block-2.f: Same.
3667 * gfortran.dg/graphite/block-3.f90: Same.
3668 * gfortran.dg/graphite/block-4.f90: Same.
3669 * gfortran.dg/graphite/id-1.f90: Same.
3670 * gfortran.dg/graphite/id-2.f90: Same.
3671 * gfortran.dg/graphite/id-3.f90: Same.
3672 * gfortran.dg/graphite/id-4.f90: Same.
3673 * gfortran.dg/graphite/id-6.f: Same.
3674 * gfortran.dg/graphite/id-9.f: Same.
3675 * gfortran.dg/graphite/interchange-1.f: Same.
3676 * gfortran.dg/graphite/interchange-2.f: Same.
3677 * gfortran.dg/graphite/scop-1.f: Same.
3679 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
3681 * sese.c (expand_scalar_variables_call): New.
3682 (expand_scalar_variables_ssa_name): Handle calls in expander.
3684 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
3686 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
3687 Expect to see the pattern twice.
3688 * gcc.dg/graphite/interchange-0.c: Un-XFAIL.
3689 * gcc.dg/graphite/interchange-5.c: Same.
3690 * gcc.dg/graphite/interchange-6.c: Same.
3692 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
3694 * gcc.dg/graphite/id-10.c: New.
3695 * gcc.dg/graphite/id-12.c: New.
3696 * gfortran.dg/graphite/id-7.f: New.
3697 * gfortran.dg/graphite/id-8.f: New.
3699 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
3701 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
3704 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
3706 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
3708 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
3710 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
3712 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
3714 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
3715 building PDR subscripts.
3717 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
3719 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
3720 computation of array sizes.
3722 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
3724 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
3726 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
3728 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
3729 build_pairwise_constraint, dr_equality_constraints,
3730 build_pairwise_scheduling_equality,
3731 build_pairwise_scheduling_inequality, lexicographically_gt_p,
3732 build_lexicographically_gt_constraint, dependence_polyhedron,
3733 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
3734 Move from NNC_Polyhedron to C_Polyhedron.
3735 * graphite-interchange.c (compute_array_size_poly,
3736 gather_access_strides): Dito.
3737 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
3738 free_scop, pbb_number_of_iterations): Dito.
3739 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
3740 pbb_dim_iter_domain, struct scop): Dito.
3741 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
3742 new_Cloog_Domain_from_ppl_Polyhedron,
3743 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
3744 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
3745 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
3746 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
3747 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
3748 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
3749 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
3750 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
3751 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
3752 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
3753 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
3754 build_scop_iteration_domain, build_poly_dr): Dito
3756 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
3758 * gcc.dg/graphite/graphite.exp: Added a rule to execute
3760 * gcc.dg/graphite/run-id-1.c: New.
3762 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
3764 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
3765 positivity constraint on the symbolic number of iterations.
3767 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
3769 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
3771 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
3772 Tobias Grosser <grosser@fim.uni-passau.de>
3774 * graphite-clast-to-gimple.c (build_scop_context): Removed.
3775 (build_cloog_prog): Directly use SCOP_CONTEXT.
3776 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
3777 (free_scop): Free SCOP_CONTEXT.
3778 (print_scop_context): New.
3779 (print_scop): Call print_scop_context.
3780 (debug_scop_context): New.
3781 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
3782 (struct scop): Added field context.
3783 (SCOP_CONTEXT): New.
3784 * graphite-sese-to-poly.c (add_param_constraints): New.
3785 (build_scop_context): New.
3786 (build_poly_scop): Call build_scop_context.
3788 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
3790 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
3791 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
3792 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
3793 * graphite-ppl.h: Include double-int.h and tree.h.
3794 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
3795 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
3796 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
3797 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
3799 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
3801 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
3802 POINTER_PLUS_EXPR for pointer types.
3803 (clast_to_gcc_expression): Same.
3805 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
3807 * graphite-poly.c (print_scattering_function): Early return when
3808 PBB_TRANSFORMED_SCATTERING is not initialized.
3809 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
3811 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
3813 * tree-parloops.c (analyze_reduction_list): Remove unused variable
3816 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
3818 * tree-parloops.c (analyze_reduction_list): Change return
3820 (try_create_reduction_list): Move the call to
3821 analyze_reduction_list to the beginining.
3822 Call reduction_phi with analyzed_reductions as argument
3823 instead of reduction_list.
3825 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
3827 * Merge from mainline (r148296:149346)
3829 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
3831 * graphite-scop-detection.c (graphite_can_represent_init): New.
3832 (graphite_can_represent_scev): Call graphite_can_represent_init:
3833 check that the initial value does not contain multiplications of
3835 (stmt_has_simple_data_refs_p): New.
3836 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
3837 (is_simple_operand): Fix formatting.
3838 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
3840 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
3842 * gcc.dg/graphite/id-13.c: New.
3843 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
3844 analyze_scalar_evolution, use scalar_evolution_in_region.
3845 (scan_tree_for_params_right_scev): Add extra assert.
3846 (parameter_index_in_region_1): Split from parameter_index_in_region.
3847 (idx_record_params): Use scalar_evolution_in_region.
3848 (find_params_in_bb): Same.
3849 (find_scop_parameters): Same.
3850 (build_loop_iteration_domains): Same.
3851 (create_linear_expr_from_tree): Same.
3852 * sese.c (scalar_evolution_in_region): New.
3853 * sese.h (scalar_evolution_in_region): Declared.
3854 (defined_in_sese_p): New.
3855 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
3857 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
3860 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
3862 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
3863 TREE_DATA_REF_H also implies SCEV_H.
3865 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
3867 * graphite-poly.c (print_scop_params): New.
3868 (print_scop): Call print_scop_params.
3869 (debug_scop_params): New.
3870 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
3872 2009-07-07 Li Feng <nemokingdom@gmail.com>
3874 * gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
3875 * gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
3876 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
3877 * gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
3878 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
3879 * gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
3881 2009-07-07 Li Feng <nemokingdom@gmail.com>
3883 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
3884 for dependency checking part.
3885 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
3886 tests for dependency checking.
3887 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
3888 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
3889 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
3890 flag -fdump-tree-graphite-all for autopar testsuites.
3892 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
3894 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
3895 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
3896 canonicalize_loop_ivs): Moved...
3897 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
3899 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
3901 * tree-parloops.c (try_create_reduction_list): Pass an extra
3902 argument analyzed_reductions. Call analyze_reduction_list.
3903 (gen_parallel_loop): Do not call analyze_reduction_list.
3904 (parallelize_loops): Init and finalize analyzed_reductions.
3906 2009-07-06 Li Feng <nemokingdom@gmail.com>
3908 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
3909 Added flag -fno-loop-strip-mine for autopar testcase.
3911 2009-07-04 Li Feng <nemokingdom@gmail.com>
3913 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
3914 transformed scattering dimension instead of unmatch orignal when
3915 calling dependence_polyhedron.
3917 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
3919 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
3921 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
3923 * graphite-poly.c (pbb_number_of_iterations): Check for returned
3924 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
3926 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
3928 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
3929 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
3930 * graphite-poly.c (pbb_number_of_iterations): New.
3931 * graphite-poly.h (pbb_number_of_iterations): Declared.
3932 (pbb_iterator_dim, pbb_parameter_dim): New.
3934 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
3936 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
3937 last commit on type of lower and upper bound of loops.
3939 2009-06-29 Li Feng <nemokingdom@gmail.com>
3941 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
3942 graphite-dependences.h.
3943 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
3944 (mark_bb_with_pbb): New.
3945 (get_stmtfor_depth): New.
3946 (find_pbb_via_hash): New.
3947 (dependency_in_loop_p): New.
3948 (mark_loops_parallel): New.
3949 (free_aux_in_new_loops): New.
3950 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
3951 bb with it's relevant pbb. Mark newly created loops. Remove mark
3952 innermost loop parallel without checking.
3953 (gloog): Add parameter BB_PBB_MAPPING.
3954 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
3955 (gloog): Change declaration.
3956 (mark_loop_parallel): Make extern.
3957 (free_aux_in_new_loops): Declare.
3958 (bb_pbb_map_hash): New.
3959 (eq_bb_pbb_map): New.
3960 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
3961 auto parallelization when flag_graphite_force_parallel is set.
3962 (graphite_finalize): Added free_aux_in_new_loops.
3963 * tree-parloops.c (parallelize_loops): Only generate parallel code for
3964 the innermost loop that marked parallel. Use
3965 flag_graphite_force_parallel instead of loop->can_be_parallel.
3966 (loop_parallel_p): Move inner most checking out of function.
3968 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
3970 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
3971 type of lower and upper bound of loops signed long int.
3973 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
3975 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
3976 expression outside the loop.
3978 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
3980 * gcc.dg/graphite/interchange-8.c: New.
3982 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
3984 * gcc.dg/graphite/interchange-0.c: XFailed.
3985 * gcc.dg/graphite/interchange-5.c: XFailed.
3986 * gcc.dg/graphite/interchange-6.c: XFailed.
3988 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
3990 * graphite-interchange.c (compute_array_size_poly): The end of the
3991 recursion should return 1.
3993 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
3995 * graphite-interchange.c (compute_array_size_cstr): Allow the
3996 subscript multiplier to be -1.
3997 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
3998 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
3999 data_container. Initializes PDR_DATA_CONTAINER.
4000 (print_pdr_access_layout): New.
4001 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
4002 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
4004 (PDR_DATA_CONTAINER): New.
4005 (new_poly_dr): Update declaration.
4006 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
4007 (build_poly_dr): Call pdr_add_data_dimensions.
4009 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
4011 * graphite-poly.h (struct poly_dr): Fix comment.
4012 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
4013 (pdr_add_memory_accesses): New.
4014 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
4016 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
4018 * graphite-poly.c (print_pdrs, debug_pdrs): New.
4019 (print_pbb): Add call to print_pdrs.
4020 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
4022 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4023 Li Feng <nemokingdom@gmail.com>
4025 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
4026 (dependency_between_pbbs_p): New.
4027 (lexicographically_gt_p): Assure !empty_p before polyhedron
4028 intersection assign.
4029 (build_lexicographically_gt_constraint): Correct lexicographically
4031 * graphite-dependences.h: New.
4032 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
4034 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
4036 * graphite-clast-to-gimple.c (print_clast_stmt): New.
4037 (gloog): Print to dump_file the generated clast.
4038 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
4039 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
4041 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
4043 * graphite-poly.c (extend_scattering): Increment
4044 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
4046 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
4048 * graphite-interchange.c (compute_array_size_poly): Added exit of
4049 recursion condition. Continue iterating even after the first equality.
4050 (compute_array_size): Same.
4052 2009-06-24 Li Feng <nemokingdom@gmail.com>
4054 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
4055 -fdump-tree-final_cleanup to -fdump-tree-optimized.
4056 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
4057 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
4058 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
4060 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4062 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
4063 only when the use verifies is_gimple_reg.
4065 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4067 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
4068 Allocate scaldims after call to unify_scattering_dimensions.
4070 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4072 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
4074 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4075 Albert Cohen <albert.cohen@inria.fr>
4077 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
4078 variables for the strip mining.
4080 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4081 Pranav Garg <pranav.garg2107@gmail.com>
4083 * Makefile.in (OBJS-common): Added graphite-blocking.o.
4084 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
4085 (graphite-blocking.o): New rule.
4086 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
4087 * graphite-blocking.c: New.
4088 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
4089 flag_loop_strip_mine.
4090 (psct_scattering_dim_for_loop_depth): New.
4091 * graphite-poly.h (scop_do_strip_mine): Declared.
4092 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
4093 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
4094 flag_loop_strip_mine.
4096 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4098 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
4099 a GMP value and a PPL coefficient at each iteration of a loop.
4101 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4103 * graphite-dependences.c (dependence_polyhedron): Do not use
4104 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
4105 pbb_nb_scattering_transform.
4106 (graphite_legal_transform_dr): Same.
4107 * graphite-poly.c (extend_scattering): Same.
4108 (unify_scattering_dimensions): Same.
4109 (print_scattering_function): Same.
4110 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
4111 PBB_NB_LOCAL_VARIABLES.
4112 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
4113 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
4114 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
4115 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
4116 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
4117 (pbb_nb_scattering_transform): New.
4118 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
4119 (psco_scattering_dim): Add assert on parameters.
4120 (psct_scattering_dim): Same.
4121 (psct_scattering_dim_for_loop_depth): Declared.
4122 (psct_local_var_dim): New.
4123 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
4124 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
4125 correct layout, call pbb_nb_local_vars.
4126 (psct_add_local_variable, psct_add_scattering_dimension): New.
4127 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
4128 Initialize PBB_NB_SCATTERING_TRANSFORM.
4130 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4132 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
4133 (set_coef): Renamed ppl_set_coef.
4134 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
4136 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4138 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
4139 test a boolean against 1.
4140 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
4141 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
4142 (pbb_do_interchange): Returns true when a transform has been performed.
4143 (scop_do_interchange): Same.
4144 * graphite-poly.c (apply_poly_transforms): Use the return value of
4145 scop_do_interchange.
4146 * graphite-poly.h (scop_do_interchange): Update declaration.
4148 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
4150 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
4152 * sese.c (sese_reset_aux_in_loops): New.
4153 * sese.h (sese_reset_aux_in_loops): New.
4155 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4157 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
4158 multiplier and multiply the constant by the multiplier.
4159 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
4160 (build_poly_dr): Do not use the multiplier to define the subscript.
4162 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4164 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
4165 compiler's data reference. Initialize PDR_CDR.
4166 (print_pdr): Call dump_data_reference.
4167 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
4168 Add compiler_dr field.
4169 (PDR_BB): Renamed PDR_PBB.
4171 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
4172 GCC's data reference representation.
4173 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
4174 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
4176 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4178 * graphite-poly.c (print_scattering_function): Also print the layout.
4179 * graphite-poly.h (pbb_nb_local_vars): New.
4181 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4183 * graphite-poly.c (print_pbb_domain): Also print the layout names.
4185 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4187 * graphite-poly.c (print_pdr, debug_pdr): New.
4188 * graphite-poly.h (print_pdr, debug_pdr): Declared.
4189 (PDR_BASE): Removed.
4191 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
4193 * gcc.dg/graphite/interchange-{1..7}.c: New avatars of
4196 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
4198 * graphite-interchange.c (compute_subscript): Allow also -1 in the
4199 subscript identification column.
4200 (pbb_do_interchange): Print to dump_file that some loops "will be
4201 interchanged". Rely on that chain of characters in the testcases.
4202 * gcc.dg/graphite/interchange-0.c: New.
4203 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
4204 interchange-*.c files and compile them with -floop-interchange.
4206 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
4208 * graphite-interchange.c (interchange_profitable_p): Renamed
4209 pbb_interchange_profitable_p.
4211 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
4212 Harsha Jagasia <harsha.jagasia@amd.com>
4213 Pranav Garg <pranav.garg2107@gmail.com>
4215 * graphite-interchange.c (interchange_profitable_p): Make static.
4216 (pbb_interchange_loop_depths, pbb_do_interchange,
4217 scop_do_interchange): New.
4218 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
4219 for flag_loop_interchange.
4220 * graphite-poly.h (scop_do_interchange): Declared.
4221 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
4222 flag_loop_interchange is used.
4224 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
4226 * graphite-dependences.c (dependence_polyhedron): Update use of
4227 pbb_nb_scattering_dims.
4228 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
4229 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
4230 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
4231 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
4233 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
4235 * graphite.c: Cleanup foo.
4237 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
4239 * Merge from mainline (r143684:148293).
4240 * Disabled libpcp until it gets fixed.
4242 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
4243 Harsha Jagasia <harsha.jagasia@amd.com>
4245 * graphite-interchange.c: New.
4246 * Makefile.in (graphite-interchange.o): New.
4247 * graphite-poly.h (interchange_profitable_p): Declared.
4248 * graphite-ppl.h (value_max): New.
4250 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
4252 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
4253 * graphite-poly.h: Fix some comments.
4257 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
4260 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
4261 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
4262 (pdr_accessp_nb_params): Renamed pdr_nb_params.
4263 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
4264 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
4265 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
4266 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
4267 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
4268 * graphite-clast-to-gimple.c: Same.
4269 * graphite-dependences.c: Same.
4270 * graphite-poly.c: Same.
4271 * graphite-sese-to-poly.c: Same.
4273 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
4275 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
4276 expressions for an IV rename, as returned by clast_to_gcc_expression.
4277 (copy_renames): Rename new_name to expr.
4278 * sese.c (debug_rename_elt): Same.
4281 (sese_adjust_liveout_phis): Call force_gimple_operand before using
4282 the information from the rename map.
4283 (rename_variables_in_stmt): Same.
4284 (add_loop_exit_phis): Rename new_name to expr.
4285 (insert_loop_close_phis): Same.
4286 (add_guard_exit_phis): Same. Call force_gimple_operand.
4287 * sese.h (struct rename_map_elt): Rename new_name to expr.
4288 (new_rename_map_elt): Same.
4290 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
4292 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
4293 * sese.c (set_rename): Make it extern.
4294 * sese.h (set_rename): Declared.
4296 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
4298 * graphite-poly.c (extend_scattering): Free values.
4299 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
4301 (ppl_print_powerset_matrix): Same.
4302 * graphite-scop-detection.c (free_scops_1): New.
4303 (limit_scops): Call free_scops_1.
4304 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
4305 (build_poly_dr): Free PPL coefficients.
4306 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
4308 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
4310 * graphite-dependences.c: New.
4311 * graphite-data-ref.c: Removed.
4312 * graphite-data-ref.h: Removed.
4313 * Makefile.in (graphite-data-ref.o): Removed.
4314 (graphite-dependences.o): Added.
4315 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
4316 * graphite-poly.c: Same.
4317 Move the data dependence testing to graphite-dependences.c.
4319 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
4321 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
4322 from graphite_cannot_represent_loop. Code refactored.
4323 (scopdet_basic_block_info): Call graphite_can_represent_loop.
4325 2009-05-17 Li Feng <nemokingdom@gmail.com>
4327 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
4328 Cover all the testcases (not only the filtered ones).
4330 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
4332 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
4333 unnecessary check. Update comments. Move check for REAL_TYPE here.
4334 (harmful_stmt_in_bb): Remove checks for conditions. This is already
4335 done in (stmt_simple_for_scop_p).
4337 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
4339 * graphite.c (print_global_statistics): New.
4340 (print_graphite_scop_statistic): New.
4341 (print_graphite_statistics): New.
4342 (graphite_initialize, graphite_transform_loops): Print statistics.
4343 * graphite-scop-detection (build_scops): Print statistics.
4344 (print_graphite_scop_statistics): New.
4345 (print_graphite_statistics): New.
4347 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4349 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
4350 (debug_clast_name_index): Removed.
4351 (debug_clast_name_indexes_1): Removed.
4352 (debug_clast_name_indexes): Removed.
4353 (clast_name_index_elt_info): Removed.
4354 (eq_clast_name_indexes): Removed.
4355 (clast_name_to_index): Removed.
4356 (new_clast_name_index): Removed.
4357 (save_clast_name_index): Removed.
4358 (save_var_name): Moved...
4359 (init_sese_params_index): Removed.
4360 (clast_name_to_gcc): Remove use of name_tree.
4361 (initialize_cloog_names): Same.
4362 (gloog): Do not call init_sese_params_index.
4363 * graphite-sese-to-poly.c (save_var_name): ...here.
4364 (parameter_index_in_region): New.
4365 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
4366 (parameter_index_in_region): Removed.
4367 (is_parameter): Remove use of name_tree.
4368 * sese.h (struct name_tree): Removed.
4369 (struct sese): Remove use of name_tree. New field params_names.
4370 (SESE_PARAMS_NAMES): New.
4371 (SESE_PARAMS): Remove duplicate.
4372 (parameter_index_in_region): Removed.
4373 (sese_nb_params): Remove use of name_tree.
4374 (struct clast_name_index): New.
4375 (new_clast_name_index): New.
4376 (clast_name_to_index): New.
4377 (save_clast_name_index): New.
4378 (debug_clast_name_index): New.
4379 (debug_clast_name_indexes_1): New.
4380 (debug_clast_name_indexes): New.
4381 (clast_name_index_elt_info): New.
4382 (eq_clast_name_indexes): New.
4384 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4386 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
4387 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
4388 (graphite_loop_normal_form): Do not pass region. Do not
4389 initialize SESE_OLDIVS.
4390 (build_graphite_loop_normal_form): Update call to
4391 graphite_loop_normal_form.
4392 * sese.c (debug_oldivs): Removed.
4393 (new_sese): Do not initialize SESE_OLDIVS.
4394 (free_sese): Do not free SESE_OLDIVS.
4395 (oldiv_for_loop): Removed.
4396 * sese.h (struct sese): Remove old_ivs.
4397 (SESE_OLDIVS): Removed.
4398 (oldiv_for_loop): Removed.
4400 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4402 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
4403 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
4404 replaced by a call to newivs_to_depth_to_newiv.
4405 (clast_to_gcc_expression): Pass newivs, remove ivstack.
4406 (clast_to_gcc_expression_red): Same.
4407 (gcc_type_for_clast_expr): Same.
4408 (gcc_type_for_clast_eq): Same.
4409 (graphite_translate_clast_equation): Same.
4410 (graphite_create_guard_cond_expr): Same.
4411 (graphite_create_new_guard): Same.
4412 (graphite_create_new_loop): Same.
4413 (build_iv_mapping): Same.
4414 (translate_clast): Same.
4416 (loop_iv_stack_patch_for_consts): Removed. *
4417 sese.c (iv_stack_entry_is_constant): Removed.
4418 (iv_stack_entry_is_iv): Removed.
4419 (loop_iv_stack_push_iv): Removed.
4420 (loop_iv_stack_insert_constant): Removed.
4421 (loop_iv_stack_pop): Removed.
4422 (loop_iv_stack_get_iv): Removed.
4423 (loop_iv_stack_get_iv_from_name): Removed.
4424 (debug_loop_iv_stack): Removed.
4425 (free_loop_iv_stack): Removed.
4426 (loop_iv_stack_remove_constants): Removed. *
4427 sese.h (iv_stack_entry_kind): Removed.
4428 (iv_stack_entry_data_union): Removed.
4429 (iv_stack_entry_struct): Removed.
4430 (iv_stack_entry_p): Removed.
4431 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
4432 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
4433 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
4434 loop_iv_stack_pop, free_loop_iv_stack): Removed.
4435 (gbb_loop_at_index): Fix indenting.
4436 (gbb_loop_index): Removed.
4438 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4440 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
4441 Call clast_name_to_index.
4443 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4445 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
4446 do not pass params. Get params from SESE_PARAMS.
4447 (clast_to_gcc_expression): Same.
4448 (clast_to_gcc_expression_red): Same.
4449 (gcc_type_for_clast_eq): Same.
4450 (graphite_translate_clast_equation): Same.
4451 (graphite_create_new_loop): Same.
4452 * sese.c (rename_variables_in_stmt): Fix comment.
4454 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4456 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
4458 Call save_clast_name_index.
4459 (translate_clast): Pass newivs_index.
4460 (gloog): Create and free newivs_index.
4462 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4464 * graphite-clast-to-gimple.c (clast_name_index): New structure.
4465 (clast_name_index_p): New type.
4466 (debug_clast_name_index): New.
4467 (debug_clast_name_indexes_1): New.
4468 (debug_clast_name_indexes): New.
4469 (clast_name_index_elt_info): New.
4470 (eq_clast_name_indexes): New.
4471 (clast_name_to_index): New.
4472 (new_clast_name_index): New.
4473 (save_clast_name_index): New.
4474 (init_sese_params_index): New.
4475 (gloog): Call init_sese_params_index.
4476 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
4477 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
4478 (free_sese): Free SESE_PARAMS_INDEX.
4479 * sese.h (struct sese): Add params_index.
4480 (SESE_PARAMS_INDEX): New.
4482 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4484 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
4485 (graphite_create_new_loop): Pass the newivs vector. Push the
4486 newly created IV to newivs.
4487 (translate_clast): Pass the newivs vector.
4488 (gloog): Create and destroy the newivs vector.
4490 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4492 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
4493 (graphite_loop_normal_form): Initialize loop->aux with the unique
4494 IV that has been created.
4496 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
4498 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
4499 scev with parameters in the base part. They where forbidden
4502 2009-05-11 Li Feng <nemokingdom@gmail.com>
4504 * gcc.dg/graphite/graphite.exp: Set different default
4505 compile options by file names.
4506 * gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
4507 * gcc.dg/graphite/id-{1-9}.c: Ditto.
4508 * gcc.dg/graphite/scop-{0-20}.c: Ditto.
4509 * gcc.dg/graphite/scop-matmult.c: Ditto.
4511 2009-05-08 Li Feng <nemokingdom@gmail.com>
4513 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
4514 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
4515 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
4516 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
4518 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
4520 * graphite-scop-detection (build_scops_1): Fix little bug introduced
4523 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
4525 * graphite-scop-detection.c (graphite_can_represent_scev): Only
4526 allow integer constant strides.
4527 (graphite_can_represent_expr): Depend on outermost_loop.
4528 (stmt_simple_memref_p, graphite_cannot_represent_loop,
4529 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
4530 build_scops_1): Same.
4531 (scopdet_basic_block_info): Same and insert layered SCoP
4533 (try_generate_gimple_bb): Cleanup.
4534 (build_scops): Enable data references.
4536 * gcc.dg/graphite/id-5.c: New.
4537 * gcc.dg/graphite/id-9.c: New.
4538 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
4539 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
4541 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
4543 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
4544 that we have not yet built for this SCoP.
4546 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
4548 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
4549 for complex numbers.
4551 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
4553 * graphite-ppl.c: Fix build if cloog is not available.
4555 2009-05-04 Li Feng <nemokingdom@gmail.com>
4557 * tree-parloops.c (loop_parallel_p): Remove construction of
4558 NITER and REDUCTION_LIST.
4559 (try_get_loop_niter): New.
4560 (try_create_reduction_list): New.
4561 (parallelize_loops): Bypass the failed checkings in autopar
4562 when can_be_parallel in loop structure is set to true.
4564 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
4566 * gcc.dg/graphite/id-6.c: Update testcase.
4567 * gcc.dg/graphite/scop-3.c: Dito.
4569 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
4571 * graphite-scop-detection.c (stmt_simple_for_scop_p):
4572 Enable EQ_EXPR and NE_EXPR again.
4574 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
4576 * graphite-scop-detection.c (graphite_can_represent_scev):
4577 Add check if scev is affine multivariate.
4578 (harmful_stmt_in_bb): Check if we can represent the conditions.
4579 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
4581 * gcc.dg/graphite/id-7.c: New.
4583 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
4585 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
4586 Check all bbs in region, not only the bbs that are represented in
4588 (build_poly_scop): Add newline.
4589 * gcc.dg/graphite/id-8.c: New.
4591 2009-04-30 Li Feng <nemokingdom@gmail.com>
4593 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
4594 when loop initialize.
4595 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
4596 * common.opt: Declare flag_graphite_force_parallel.
4597 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
4599 * graphite-poly.c (apply_poly_transforms): Introduce
4600 flag_graphite_force_parallel.
4601 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
4602 * toplev.c (process_options): ditto and replace a not correctly
4605 2009-04-30 Li Feng <nemokingdom@gmail.com>
4607 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
4608 Change the call of gbb_loop_at_index and/or gbb_loop_index due
4609 to the redefinition.
4610 (compute_cloog_iv_types_1): ditto.
4611 (build_iv_mapping): ditto.
4612 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
4614 (free_gimple_bb): Removed GBB_LOOPS related free part.
4615 (build_bb_loops): Removed.
4616 * sese.h (struct gimple_bb): Removed loops.
4617 (GBB_LOOPS): Removed.
4618 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
4619 (gbb_loop_index): ditto.
4621 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
4623 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
4624 allow non constant strides.
4625 * gcc.dg/graphite/scop-20.c: New.
4627 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4629 * graphite-scop-detection.c (dot_all_scops): Fix system call
4630 return value warning.
4633 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4635 * gcc.dg/graphite/id-6.c: Fix pattern.
4636 * gcc.dg/graphite/scop-3.c: Same.
4638 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4640 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
4641 build_pairwise_constraint, dr_equality_constraints,
4642 build_pairwise_scheduling_equality,
4643 build_pairwise_scheduling_inequality, lexicographically_gt_p,
4644 build_lexicographically_gt_constraint, dependence_polyhedron,
4645 graphite_legal_transform_dr, graphite_legal_transform_bb,
4646 graphite_legal_transform): New.
4647 * graphite-poly.h (graphite_legal_transform): Declared.
4648 * graphite-sese-to-poly.c (build_poly_scop): Call to
4649 graphite_legal_transform is disabled for the moment.
4651 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4653 * graphite-poly.h (pbb_nb_scattering_dims): New.
4654 (pbb_nb_scattering): Use it.
4656 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4658 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
4659 Pointset_Powerset version of ppl_insert_dimensions.
4660 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
4662 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4664 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
4666 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4668 * graphite-poly.h: Fix comment.
4670 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4672 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
4674 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
4676 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
4679 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
4681 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
4682 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
4685 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
4687 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
4688 handle EQ_EXPR and NE_EXPR.
4690 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
4692 * graphite-poly.h (poly_dr): Fix comment.
4694 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
4695 Tobias Grosser <grosser@fim.uni-passau.de>
4697 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
4698 with a zero dimension polyhedron.
4699 (find_scop_parameters): Move the call to scop_set_nb_params here.
4700 (build_loop_iteration_domains): Store in loop->aux the iteration
4702 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
4703 by any loop in scop.
4704 (build_poly_scop): Do not call scop_set_nb_params.
4706 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
4707 Tobias Grosser <grosser@fim.uni-passau.de>
4709 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
4710 add_condition_to_domain not GT_EXPR.
4712 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
4714 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
4715 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
4716 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
4717 upper_bound_assign to calculate unions.
4718 * gcc.dg/graphite/id-6.c: New.
4720 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
4722 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
4723 handle abnormal edges.
4725 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
4727 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
4728 (free_poly_bb): Also free poly_drs.
4729 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
4730 (poly_dr): Polyhedron to Pointset_Powerset.
4731 (pdr_accessp_nb_subscripts): Same.
4732 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
4735 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
4737 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
4738 names into more meaningful names.
4740 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
4742 * gfortran.dg/graphite/interchange-1.c: New.
4743 * gfortran.dg/graphite/interchange-2.c: New.
4745 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
4747 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
4749 * tree-parloops.c (rewrite_phi_with_iv): New.
4750 (rewrite_all_phi_nodes_with_iv): New.
4751 (canonicalize_loop_ivs): Call them.
4753 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
4755 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
4756 graphite_find_data_references_in_stmt.
4757 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
4758 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
4760 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
4762 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
4764 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
4766 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
4767 instead of bb_in_region.
4768 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
4769 (build_sese_conditions): Use flag_bb_in_sese.
4770 * sese.c (register_bb_in_sese): Removed.
4771 (new_sese): Remove initialization of SESE_REGION_BBS.
4772 (free_sese): Do not free SESE_REGION_BBS.
4773 * sese.h (struct sese): Remove field region_basic_blocks.
4774 (SESE_REGION_BBS): Removed.
4775 (bb_in_sese_p): Implement in function of bb_in_region.
4777 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
4779 * graphite-scop-detection.c (limit_scops): Deal only with single exit
4782 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
4784 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
4786 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
4787 (add_condition_to_domain): New.
4788 (add_condition_to_pbb): New.
4789 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
4790 * gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
4792 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
4794 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
4795 ppl_Pointset_Powerset.
4796 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
4797 * graphite-poly.h (poly_bb): poly_bb.domain Same.
4798 (pbb_nb_loops): Same.
4799 * graphite-sese-to-poly.c (build_loop_iteration_domains,
4800 add_conditions_to_domain): Same.
4801 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
4802 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
4803 ppl_const_Polyhedron_t.
4804 (ppl_print_powerset_matrix): New.
4805 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
4806 ppl_print_powerset_matrix): New.
4807 (ppl_print_polyhedron_matrix): Updated.
4809 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
4811 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
4813 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
4815 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
4816 (print_iteration_domains, debug_iteration_domain,
4817 debug_iteration_domains): New.
4818 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
4819 debug_iteration_domains): Declared.
4820 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
4823 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
4824 Sebastian Pop <sebastian.pop@amd.com>
4826 * graphite-poly.h (print_iteration_domain): New.
4827 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
4828 (build_sese_conditions_1, build_sese_conditions_after,
4829 build_sese_conditions_before): New.
4830 (build_sese_conditions): Rewritten.
4832 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
4833 Tobias Grosser <grosser@fim.uni-passau.de>
4835 Cleanup of code generation liveouts.
4836 * graphite-clast-to-gimple.c (translate_clast): Use a single
4837 rename_map instead of one per translated statement.
4838 Do not use SESE_LIVEOUT_RENAMES.
4839 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
4840 (gloog): Do not use SESE_LIVEOUT_RENAMES.
4841 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
4842 phi node of a reduction: when a loop contains a reduction used outside
4843 the loop, there should be a scalar close phi node on the exit block.
4844 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
4845 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
4846 (free_sese): Do not free them.
4847 (sese_build_liveouts_use): Do not use them.
4848 (sese_build_liveouts_bb): Same.
4849 (sese_build_liveouts): Same.
4850 (sese_insert_phis_for_liveouts): Same.
4851 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
4852 (defined_in_loop_p): New.
4853 (alive_after_loop): New.
4854 (close_phi_not_yet_inserted_p): New.
4855 (struct alep, alep_p): New.
4856 (add_loop_exit_phis): Remove from the rename_map all the names defined
4857 in the code generated loop.
4858 (insert_loop_close_phis): Traverse the rename_map passed to it.
4859 Don't use SESE_LIVEOUT_RENAMES.
4860 (default_liveout_before_guard): Renamed default_before_guard.
4861 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
4862 (graphite_copy_stmts_from_block): Do not directly call set_rename.
4863 (register_sese_liveout_renames): Removed.
4864 (copy_bb_and_scalar_dependences): Do not call it.
4865 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
4867 (SESE_LIVEOUT): Removed.
4868 (SESE_LIVEOUT_RENAMES): Removed.
4869 (SESE_REDUCTION_LIST): Removed.
4870 (sese_build_liveouts): Removed.
4871 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
4872 (insert_loop_close_phis): Pass a htab_t instead of a sese.
4873 (insert_guard_phis): Same.
4874 (rename_map_elt): Declare a VEC of them.
4875 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
4876 trees not pointers to trees.
4878 Rewrite in canonical close SSA form:
4879 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
4880 (limit_scops): Close the scop after the block containing the close phi
4882 (canonicalize_loop_closed_ssa): New.
4883 (canonicalize_loop_closed_ssa_form): New.
4884 (build_scops): Call canonicalize_loop_closed_ssa_form.
4886 * graphite-sese-to-poly.c: Fix typos.
4888 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
4890 * graphite-poly.c (print_scattering_function, print_pbb_domain):
4892 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
4893 (print_pbb): Add conditions.
4895 2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
4896 Sebastian Pop <sebastian.pop@amd.com>
4898 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
4899 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
4900 (build_scop_bbs_1): New.
4901 (build_scop_bbs): Rewrite.
4902 * sese.h (bb_in_region): New.
4904 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
4906 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
4908 (print_scop): Style.
4909 * graphite-poly.h (poly_bb): Add drs vector.
4910 (PBB_DRS): Add accessor.
4911 * graphite-sese-to-poly.c (build_poly_dr): New.
4912 (build_pbb_drs, build_scop_drs): New.
4913 (build_poly_scop): call build_scop_drs (Disabled at the moment).
4915 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
4917 * tree-ssa-loop.c: Include forgotten toplev.h
4919 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
4921 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
4922 * gcc.dg/graphite/pr37883.c: Remove -floop-*
4923 * gcc.dg/graphite/pr37928.c: Same
4924 * gcc.dg/graphite/pr38409.c: Same
4925 * gcc.dg/graphite/pr38498.c: Same
4926 * gcc.dg/graphite/pr38559.c: Same
4927 * gcc.dg/graphite/pr39335.c: Same
4928 * gcc.dg/graphite/pr39335_1.c: Same
4929 * gfortran.dg/graphite/block-2.f: Same
4930 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
4933 2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
4935 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
4936 build_access_matrix, build_scop_data_accesses): Remove access function
4937 building. (We get a new version soon).
4938 (build_bb_loops, scan_tree_for_params_right_scev): Update.
4939 * sese.h (nb_loops_around_loop_in_sese): Remove.
4940 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
4942 2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
4943 Sebastian Pop <sebastian.pop@amd.com>
4945 * graphite-scop-detection.c (struct scopdet_info): Rename last
4947 (scopdet_basic_block_info, build_scops_1): Don't use
4948 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
4950 2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
4951 Sebastian Pop <sebastian.pop@amd.com>
4953 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
4954 * sese.c (sese_build_liveouts_use): Renamed from
4955 sese_build_livein_liveouts_use. Remove liveins.
4956 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
4957 Call sese_build_liveouts_use.
4958 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
4959 Call sese_build_liveouts_bb.
4960 (new_sese, free_sese): Remove liveins.
4961 (sese_add_exit_phis_var): Deleted.
4962 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
4964 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
4966 * sese.h (sese): Remove num_ver and livein.
4967 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
4969 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
4971 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
4973 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
4975 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
4976 (build_scop_scattering): Do not use compare_prefix_loops any more.
4977 (nb_common_loops): New.
4979 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
4981 * sese.c (get_new_name_from_old_name): Renamed get_rename.
4982 (register_old_and_new_names): Renamed set_rename.
4984 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
4986 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
4987 of the decl from the previous commit.
4989 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
4991 * graphite-scop-detection.c (dot_scop): New.
4992 * graphite-scop-detection.h (dot_scop): Declared.
4994 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
4996 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
4998 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
5000 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
5001 condition at the end of the loop.
5002 * graphite.c (graphite_initialize, graphite_finalize): Print to
5003 dump_file the compiled function.
5004 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
5005 of create_empty_loop_on_edge.
5006 (translate_clast): Update the code generation of loops for the new
5008 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
5010 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
5012 Reverted the patch from 2009-03-19.
5014 2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
5016 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
5018 (print_scop): Style.
5019 * graphite-poly.h (poly_bb): Add drs vector.
5020 (PBB_DRS): Add accessor.
5021 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
5022 (build_access_matrix_with_af, build_access_matrix,
5023 build_scop_data_accesses): Delete.
5024 (build_poly_dr): New.
5025 (build_pbb_drs, build_scop_drs): New.
5026 (build_poly_scop): call build_scop_drs.
5028 2009-03-13 Sebastian Pop <sebastian.pop@amd.com>
5030 * graphite-scop-detection.c (dot_all_scops_1): Close the table
5031 once per basic block.
5033 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
5035 * graphite-scop-detection.c (graphite_can_represent_scev): New.
5036 (graphite_can_represent_expr): Renamed from loop_affine_expr
5038 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
5039 (graphite_cannot_represent_loop): Add scop_entry to parameters.
5040 (scopdet_basic_block_info): Actually define entry_block.
5041 (stmt_simple_memref_p): Moved here from ...
5043 * tree-data-ref.c (stmt_simple_memref_p): here.
5044 * tree-data-ref.h (stmt_simple_memref_p): Removed.
5046 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
5048 * gcc.dg/graphite/id-4.c: New.
5050 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
5052 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
5053 (register_old_and_new_names): Update the content of the map.
5054 When there was already a rename_map_elt in the map at that
5056 (copy_bb_and_scalar_dependences): Do rename_variables after
5057 expand_scalar_variables.
5058 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
5059 of the map. When there was already a rename_map_elt in the
5060 map at that location, free it.
5061 (translate_clast): Pass the rename_map. Do not initialize and free
5062 a rename_map per stmt_user.
5063 (gloog): Initialize and free one rename_map and pass it to
5066 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
5068 * sese.c (expand_scalar_variables_stmt,
5069 expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
5071 (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
5072 (expand_scalar_variables): Pass to expand_scalar_variables_stmt
5073 the gimple_stmt_iterator of the statement to be expanded.
5074 * graphite-scop-detection.c (is_simple_operand): Do handle
5077 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
5079 * graphite-scop-detection.c (is_simple_operand): Do not handle
5081 * gcc.dg/graphite/id-2.c: New.
5083 * graphite-sese-to-poly.c (build_bb_loops,
5084 add_value_to_dim, scan_tree_for_params_right_scev,
5085 scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
5086 find_params_in_bb, build_loop_iteration_domains,
5087 add_conditions_to_domain): Remove subtract.
5089 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
5091 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
5092 build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
5093 pbb_loop_at_index -> gbb_loop_at_index.
5094 * graphite-poly.c (new_poly_bb, new_scop): New accessors.
5095 (debug_loop_vec): Delete.
5096 * graphite-poly.h (poly_bb, scop): Change black_box and region to void
5097 pointer. Move LOOPS to gimple_bb_p and insert nb_params.
5098 (PBB_LOOPS): Removed.
5099 (PBB_BLACK_BOX): Insert cast.
5100 (pbb_set_black_box): New setter.
5101 (pbb_loop_at_index, pbb_loop_index): Removed.
5102 (scop_set_region, scop_set_nb_params): New.
5103 * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
5104 build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
5105 (build_poly_scop): Use scop_set_nb_params.
5106 * sese.h (gimple_bb): Add LOOPS.
5107 (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
5109 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
5111 Revert previous commit.
5113 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
5115 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
5116 (register_old_and_new_names): Update the content of the map.
5117 When there was already a rename_map_elt in the map at that
5119 (copy_bb_and_scalar_dependences): Do rename_variables after
5120 expand_scalar_variables.
5121 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
5122 of the map. When there was already a rename_map_elt in the
5123 map at that location, free it.
5124 (translate_clast): Pass the rename_map. Do not initialize and free
5125 a rename_map per stmt_user.
5126 (gloog): Initialize and free one rename_map and pass it to
5129 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
5131 Remove forgotten line in revert.
5133 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
5135 Revert previous commit.
5137 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
5139 * sese.c (register_old_and_new_names): Update the content
5140 of the map. When there was already a rename_map_elt in the
5141 map at that location, free it.
5142 (copy_bb_and_scalar_dependences): Do rename_variables after
5143 expand_scalar_variables.
5144 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
5145 of the map. When there was already a rename_map_elt in the
5146 map at that location, free it.
5147 (translate_clast): Pass the rename_map. Do not initialize and free
5148 a rename_map per stmt_user.
5149 (gloog): Initialize and free one rename_map and pass it to
5152 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
5154 * graphite-clast-to-gimple.c (translate_clast): context_loop
5157 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
5158 Sebastian Pop <sebastian.pop@amd.com>
5160 * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
5161 of the use of ppl_Polyhedron_map_space_dimensions.
5163 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
5164 Sebastian Pop <sebastian.pop@amd.com>
5166 * graphite-poly.c (unify_scattering_dimensions): Fix types.
5167 * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
5168 PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
5169 pdr_accessp_nb_iterators, pdr_accessp_nb_params,
5170 pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
5171 pdr_accessp_iterator_dim, pdr_accessp_param_dim,
5172 pbb_nb_params): New.
5173 (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
5174 nb_loops_around_pbb): Adapt return types.
5176 2009-03-09 Tobias Grosser <grosser@fim.uni-passau.de>
5178 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
5179 graphite-clast-to-gimple.o, graphite-data-ref.o,
5180 graphite-scop-detection.o, graphite-poly.o): Add
5183 2009-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
5185 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
5186 graphite-clast-to-gimple.o, graphite-data-ref.o,
5187 graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
5189 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
5191 * gcc.dg/graphite/pr37485.c: Remove -floop-block
5192 * gcc.dg/graphite/pr37828.c: Same.
5193 * gcc.dg/graphite/pr37684.c: Same.
5194 * gcc.dg/graphite/block-0.c: Same.
5195 * gcc.dg/graphite/block-1.c: Same.
5196 * gcc.dg/graphite/block-2.c: Same.
5197 * gcc.dg/graphite/block-3.c: Same.
5198 * gcc.dg/graphite/block-4.c: Same.
5199 * gcc.dg/graphite/block-5.c: Same.
5200 * gcc.dg/graphite/block-6.c: Same.
5201 * gfortran.dg/graphite/pr38083.f90: Same.
5202 * gfortran.dg/graphite/block-1.f90: Same.
5203 * gfortran.dg/graphite/block-3.f90: Same.
5204 * gfortran.dg/graphite/pr37852.f90: Same.
5205 * gfortran.dg/graphite/block-4.f90: Same.
5206 * gfortran.dg/graphite/pr37980.f90: Same.
5207 * gfortran.dg/graphite/pr38953.f90: Same.
5208 * gfortran.dg/graphite/pr37857.f90: Same.
5209 * opts.c: Remove -floop-block from -O2.
5210 * graphite-poly.c: Fail if -floop-block -floop-interchange or
5211 -floop-strip-mine are used.
5213 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
5214 Sebastian Pop <sebastian.pop@amd.com>
5216 * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
5218 * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
5219 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
5220 strip_mine_profitable_p, is_interchange_valid,
5221 graphite_trans_bb_block, graphite_trans_loop_block,
5222 graphite_trans_scop_block): Temporary removed.
5223 (extend_scattering, unify_scattering_dimensions): New.
5224 (print_scattering_function, graphite_read_transforms):
5225 PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
5226 (graphite_generate_scattering_fns): Removed.
5227 (apply_poly_transforms): Cleanup.
5228 (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
5229 (schedule_to_scattering): Moved.
5230 (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
5231 (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
5232 (pbb_nb_scattering): New.
5233 (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
5234 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
5236 * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
5238 (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
5239 * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING
5240 -> PBB_TRANSFORMED_SCATTERING.
5241 * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
5242 (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
5243 (build_scop_scattering): Renamed from build_scop_canonical_schedules.
5244 (check_poly_representation): Do not return bool.
5245 (graphite_transform_loops): Reformat.
5246 * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
5248 2009-03-04 Sebastian Pop <sebastian.pop@amd.com>
5250 * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
5251 debug_pbb_domain, debug_pbb, debug_scop): New.
5252 * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
5253 debug_pbb_domain, debug_pbb, debug_scop): Declared.
5255 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
5258 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
5259 when the type precision of the induction variable should be
5260 larger than the type precision of nit.
5261 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
5262 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
5263 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
5265 * gcc.dg/graphite/pr39335_1.c: New.
5266 * gcc.dg/graphite/pr39335.c: New.
5268 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
5270 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
5271 SSA_NAMES not struct reduction_info.
5273 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
5275 * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
5277 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
5278 Tobias Grosser <grosser@fim.uni-passau.de>
5280 * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
5281 (free_sese): Free SESE_REDUCTION_LIST.
5282 * sese.h (struct sese): Add field reduction_list.
5283 (SESE_REDUCTION_LIST): New.
5284 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
5285 canonicalize_loop_ivs on SESE_REDUCTION_LIST.
5287 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
5288 Tobias Grosser <grosser@fim.uni-passau.de>
5290 * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
5293 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
5294 Tobias Grosser <grosser@fim.uni-passau.de>
5296 * tree-parloops.c (struct brli, build_reduction_list_info,
5297 analyze_reduction_list, gather_scalar_reductions): New.
5298 (loop_parallel_p): Build a reduction list containing only
5299 PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
5300 (gen_parallel_loop): Call the analysis analyze_reduction_list.
5301 (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
5302 * tree-flow.h (gather_scalar_reductions): Declared.
5304 2009-02-26 Sebastian Pop <sebastian.pop@amd.com>
5307 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
5308 number_of_iterations_exit from a gcc_assert.
5310 2009-02-25 Sebastian Pop <sebastian.pop@amd.com>
5311 Jan Sjodin <jan.sjodin@amd.com>
5313 * output.h (graphite_out_file, graphite_in_file): Declared.
5314 * toplev.c (graphite_out_file, graphite_in_file): New.
5315 (init_asm_output): Initialize graphite_in_file and graphite_out_file.
5316 * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
5317 Don't call schedule_to_scattering.
5318 * common.opt (fgraphite-write, fgraphite-read): New.
5319 * graphite-poly.c: Include output.h.
5320 (print_scattering_function, print_scattering_functions,
5321 debug_scattering_function, debug_scattering_functions,
5322 graphite_write_transforms, graphite_read_transforms,
5323 graphite_generate_scattering_fns): New.
5324 (apply_poly_transforms): Do not apply transform if flag_graphite_read.
5325 Call graphite_generate_scattering_fns, graphite_write_transforms,
5326 graphite_read_transforms.
5327 (new_poly_bb): Initialize PBB_SCATTERING.
5328 (free_poly_bb): Free PBB_SCATTERING.
5329 (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
5330 * graphite-poly.h (struct poly_bb): Add field scattering.
5331 (PBB_SCATTERING): New.
5332 (print_scattering_function, print_scattering_functions,
5333 debug_scattering_function, debug_scattering_functions): Declared.
5334 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
5335 GMP values, not integers!
5336 (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
5337 ppl_read_polyhedron_matrix): New.
5338 * graphite-ppl.h (ppl_print_polyhedron_matrix,
5339 debug_ppl_polyhedron_matrix,
5340 ppl_read_polyhedron_matrix): Declared.
5341 * Makefile.in (graphite-poly.o): Depends on output.h.
5343 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5344 Tobias Grosser <grosser@fim.uni-passau.de>
5347 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
5348 scalar evolutions in the scop_entry->loop_father.
5350 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5351 Tobias Grosser <grosser@fim.uni-passau.de>
5353 * graphite.h (ref_nb_loops): Remove declaration.
5354 (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
5355 GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
5356 debug_gbb): Moved to sese.h.
5359 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5360 Tobias Grosser <grosser@fim.uni-passau.de>
5362 * graphite-data-ref.[ch]: Disable.
5364 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5365 Tobias Grosser <grosser@fim.uni-passau.de>
5367 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
5368 scalar evolutions in the scop_entry->loop_father.
5370 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5372 * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
5373 (graphite_cannot_represent_loop_niter): Renamed
5374 graphite_cannot_represent_loop. Call nb_reductions_in_loop.
5375 (limit_scops): build_sese_loop_nests does not return a bool.
5376 * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
5377 * sese.c (nb_reductions_in_loop): ... from here.
5378 (graphite_loop_normal_form): ... from here.
5379 (sese_record_loop): Does not fail, so does not return a bool.
5380 (build_sese_loop_nests): Same.
5381 * sese.h (build_sese_loop_nests): Update declaration.
5382 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
5383 (build_graphite_loop_normal_form): New.
5384 (gloog): Call build_graphite_loop_normal_form.
5385 * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
5386 build_sese_loop_nests.
5388 * gcc.dg/graphite/id-1.c: New.
5390 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5391 Tobias Grosser <grosser@fim.uni-passau.de>
5393 * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
5394 The SCoP detection fix is sufficient.
5396 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
5398 PR tree-optimization/39260
5399 * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
5400 the basic block contains a condition with a real type.
5401 * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
5403 * gcc.dg/graphite/pr39260.c: New.
5405 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
5407 * graphite-poly.c: Inlcude params.h.
5408 (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
5410 * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
5411 * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
5413 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
5414 Tobias Grosser <grosser@fim.uni-passau.de>
5416 * graphite-scop-detection.c (dot_all_scops_1,
5417 dot_all_scops): Moved here.
5418 * graphite-scop-detection.h (dot_all_scops): Declared here.
5419 * graphite.c (graphite_initialize, graphite_finalize): New.
5420 (graphite_transform_loops): Cleaned up.
5421 * sese.c (debug_oldivs): Moved here.
5422 * graphite-poly.c (graphite_apply_transformations): Renamed
5423 apply_poly_transforms.
5424 (debug_loop_vec): Moved here.
5425 * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
5426 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
5427 find_scop_parameters, build_scop_iteration_domain,
5428 add_conditions_to_constraints, build_scop_canonical_schedules,
5429 build_scop_data_accesses): Now static.
5430 (build_poly_scop, check_poly_representation): New.
5432 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
5434 * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
5435 remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
5436 build_scop_bbs, ref_nb_loops, compare_prefix_loops,
5437 build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
5438 scan_tree_for_params_right_scev, scan_tree_for_params_int,
5439 scan_tree_for_params, struct irp_data, dx_record_params,
5440 find_params_in_bb, find_scop_parameters, gbb_from_bb,
5441 build_loop_iteration_domains, add_conditions_to_domain,
5442 phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
5443 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
5444 build_sese_conditions, add_conditions_to_constraints,
5445 build_scop_iteration_domain, build_access_matrix_with_af,
5446 build_access_matrix,
5447 build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
5449 * graphite-sese-to-poly.c: New.
5450 * graphite-sese-to-poly.h: New.
5452 * Makefile.in: Add new rule for graphite-sese-to-poly.o.
5454 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
5456 * graphite.c: Split graphite code generation to a new file.
5457 (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
5458 max_precision_type, clast_to_gcc_expression_red,
5459 clast_to_gcc_expression, gcc_type_for_clast_expr,
5460 gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
5461 graphite_translate_clast_equation, graphite_create_guard_cond_expr,
5462 graphite_create_new_guard, clast_get_body_of_loop,
5463 gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
5464 graphite_create_new_loop, build_iv_mapping, copy_renames,
5465 translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
5466 compute_cloog_iv_types, free_scattering, save_var_name,
5467 initialize_cloog_names, build_scop_context, build_cloog_prog,
5468 set_cloog_options, debug_clast_stmt, scop_to_clast,
5469 print_generated_program, debug_generated_program,
5470 gloog): Moved to graphite-clast-to-gimple.c.
5472 (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
5474 (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
5475 loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
5476 loop_iv_stack_pop, loop_iv_stack_get_iv,
5477 loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
5478 free_loop_iv_stack, loop_iv_stack_remove_constants,
5479 debug_rename_elt, debug_rename_map_1, debug_rename_map,
5480 rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
5481 debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
5482 eq_ivtype_map_elts, sese_add_exit_phis_edge,
5483 sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
5484 get_vdef_before_sese, sese_adjust_vphi,
5485 get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
5486 oldiv_for_loop, rename_variables_in_stmt, is_parameter,
5487 is_iv, expand_scalar_variables_ssa_name,
5488 expand_scalar_variables_expr, expand_scalar_variables_stmt,
5489 expand_scalar_variables, rename_variables, remove_condition,
5490 get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
5491 add_loop_exit_phis, insert_loop_close_phis, struct igp,
5492 default_liveout_before_guard, add_guard_exit_phis,
5493 insert_guard_phis, register_old_and_new_names,
5494 graphite_copy_stmts_from_block, register_sese_liveout_renames,
5495 copy_bb_and_scalar_dependences, outermost_loop_in_sese,
5496 if_region_set_false_region, create_if_region_on_edge,
5497 move_sese_in_condition): Moved to sese.c.
5499 (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
5500 if_region_exit, if_region_get_condition_block,
5501 struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
5502 union iv_stack_entry_data_union, struct iv_stack_entry_struct,
5503 iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
5504 ivtype_map_elt, new_ivtype_map_elt,
5505 recompute_all_dominators): Moved to sese.h.
5507 * graphite-clast-to-gimple.c: New.
5508 * graphite-clast-to-gimple.h: New.
5509 * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
5510 * sese.c: Modified as said above.
5513 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
5515 * graphite.c: Split scop detection to a new file.
5516 (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
5517 move_sd_regions, loop_affine_expr, exclude_component_ref,
5518 is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
5519 graphite_cannot_represent_loop_niter, struct scopdet_info,
5520 scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
5521 find_single_entry_edge, find_single_exit_edge,
5522 create_single_entry_edge, sd_region_without_exit,
5523 create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
5524 create_sese_edges, build_graphite_scops, limit_scops, build_scops):
5525 Moved to graphite-scop-detection.c.
5527 * graphite-scop-detection.c: New.
5528 * graphite-scop-detection.h: New.
5529 * Makefile.in: Add new rule for graphite-scop-detection.o.
5531 * sese.c: Include tree-chrec.h, tree-data-ref.h, and
5532 tree-scalar-evolution.h.
5533 (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
5534 build_sese_loop_nests): Moved here from graphite.c.
5535 (param_index): Renamed parameter_index_in_region.
5537 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
5538 Sebastian Pop <sebastian.pop@amd.com>
5540 * gcc.dg/graphite/block-0.c: Expected to fail now.
5541 * gcc.dg/graphite/block-1.c: Same.
5542 * gcc.dg/graphite/block-5.c: Same.
5543 * gcc.dg/graphite/block-6.c: Same.
5545 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
5546 Sebastian Pop <sebastian.pop@amd.com>
5548 * graphite.h: Separate from graphite_bb_p the polyhedral
5549 representation in poly_bb_p and the GCC specifics in gimple_bb_p.
5550 (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
5551 graphite-data-ref.h.
5552 (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
5553 PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
5554 pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
5555 SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
5556 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
5557 scop_nb_params): Moved to graphite-poly.h.
5558 * graphite-data-ref.c: Same.
5559 * graphite-data-ref.h: New.
5561 (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
5562 graphite_trans_bb_strip_mine, strip_mine_profitable_p,
5563 is_interchange_valid, graphite_trans_bb_block,
5564 graphite_trans_loop_block, scop_max_loop_depth,
5565 graphite_trans_scop_block, graphite_apply_transformations,
5566 new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
5568 * graphite-poly.h: New.
5569 * graphite-poly.c: New.
5570 * Makefile.in (OBJS-common): Add graphite-poly.o.
5571 (graphite-poly.o): New rule.
5572 * tree-data-ref.h (struct data_reference): Remove unused scop field.
5575 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
5576 Tobias Grosser <grosser@fim.uni-passau.de>
5578 * graphite.c: Replace gb -> gbb.
5580 * graphite-data-ref.c: Same.
5582 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
5583 Tobias Grosser <grosser@fim.uni-passau.de>
5585 * Makefile.in (OBJS-commmon): Add sese.o.
5587 (graphite.o): Add sese.h.
5588 * graphite.c (bb_in_ss_p, loop_in_sese_p,
5589 sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
5590 sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
5592 (block_before_scop): Add missing return.
5593 (new_scop, free_scop): Remove SESE data structures.
5594 (scop_record_loop, scan_tree_for_params, find_params_in_bb,
5595 find_scop_parameters, build_loop_iteration_domains,
5596 add_conditions_to_domain, register_scop_liveout_renames,
5597 copy_bb_and_scalar_dependences): Scop -> SESE.
5599 (add_conditions_to_domain): SCoP -> SESE and remove check
5600 (scop_contains_non_iv_scalar_phi_nodes): New.
5601 (build_scop_conditions_1, build_scop_conditions): Remove check for
5602 non iv scalar phi nodes.
5603 (print_scop_statistics): New.
5604 (graphite_transform_loops): Cleanup.
5606 * graphite.h: Move to sese & cleanup.
5610 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5611 Tobias Grosser <grosser@fim.uni-passau.de>
5613 * graphite.c (build_scop_conditions_1): Conditions are only
5614 at the end of a basic block.
5616 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5617 Tobias Grosser <grosser@fim.uni-passau>
5619 * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
5621 (GBB_ALPHA): Removed.
5623 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5624 Tobias Grosser <grosser@fim.uni-passau.de>
5626 * graphite-data-ref.c (graphite_test_dependence): Don't use
5627 GBB_DYNAMIC_SCHEDULE.
5628 * graphite.c (new_graphite_bb): Same.
5629 (free_graphite_bb): Same.
5630 (build_scop_dynamic_schedules): Removed.
5631 (graphite_transform_loops): Don't call it.
5632 * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
5633 (GBB_DYNAMIC_SCHEDULE): Removed.
5635 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5636 Tobias Grosser <grosser@fim.uni-passau.de>
5638 * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
5639 (print_graphite_bb): Same.
5640 (build_cloog_prog): Same.
5642 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5643 Tobias Grosser <grosser@fim.uni-passau.de>
5645 * graphite.c (build_cloog_prog): Don't use CloogMatrix.
5647 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5648 Tobias Grosser <grosser@fim.uni-passau.de>
5650 * graphite.c (build_scop_context): Don't use CloogMatrix.
5651 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
5652 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
5654 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5655 Tobias Grosser <grosser@fim.uni-passau.de>
5657 * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
5658 liveout_renames, add_params fields...
5659 (struct sese): ... here.
5660 (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
5661 SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
5663 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5664 Tobias Grosser <grosser@fim.uni-passau.de>
5666 * graphite.c (print_scop): Do not print the CLooG program.
5667 (new_scop, free_scop, initialize_cloog_names, build_scop_context,
5668 build_cloog_prog, gloog): Don't use SCOP_PROG.
5669 (find_transform): Renamed scop_to_clast.
5670 (print_generated_program, debug_generated_program): New.
5671 (graphite_transform_loops): Adapt to new interface.
5672 * graphite.h (struct scop): Remove program field.
5673 (SCOP_PROG): Removed.
5674 (print_generated_program, debug_generated_program): Declared.
5676 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5678 * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
5679 (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
5680 * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
5681 free_graphite_bb, build_scop_canonical_schedules,
5682 graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
5683 schedules are now represented using a ppl_Linear_Expression_t.
5684 * graphite.h (struct graphite_bb): Same.
5685 * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
5686 * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
5688 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
5690 * graphite.c: Free local memory.
5691 * graphite-ppl.c: Same.
5693 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
5695 * graphite.c (const_column_index, get_first_matching_sign_row_index,
5696 get_lower_bound_row, get_upper_bound_row, copy_constraint,
5697 swap_constraint_variables, scale_constraint_variable): Removed.
5698 (graphite_trans_bb_strip_mine): Remove pong.
5699 * graphite-ppl.c: Include missing header files.
5700 (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
5701 * graphite-ppl.h (ppl_strip_loop): Declared.
5702 * Makefile.in (graphite-ppl.o): Adjust dependences.
5704 2009-02-14 Sebastian Pop <sebastian.pop@amd.com>
5706 * graphite.c (build_loop_iteration_domains): Remove ping pong.
5707 (build_scop_iteration_domain): Same.
5709 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
5711 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
5713 (add_value_to_dim, scan_tree_for_params_right_scev,
5714 scan_tree_for_params_int): New.
5715 * graphite-ppl.c (oppose_constraint): New.
5716 (insert_constraint_into_matrix): Implement missing cases.
5717 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
5719 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
5721 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
5722 use ppl_move_dimension.
5724 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
5726 * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
5729 * graphite-ppl.c: Same.
5730 * graphite-ppl.h: Same.
5732 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
5734 Revert last 3 commits.
5736 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
5738 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
5740 (add_value_to_dim, scan_tree_for_params_right_scev,
5741 scan_tree_for_params_int): New.
5742 * graphite-ppl.c (oppose_constraint): New.
5743 (insert_constraint_into_matrix): Implement missing cases.
5744 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
5746 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
5748 * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
5750 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
5751 Tobias Grosser <grosser@fim.uni-passau.de>
5753 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
5754 use ppl_move_dimension.
5755 * graphite-ppl.c (ppl_move_dimension): New.
5756 * graphite-ppl.h (ppl_move_dimension): Declared.
5758 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
5760 * graphite.c: Do not include cloog/cloog.h.
5761 (print_graphite_bb): Remove ping pong, call PPL print function.
5763 2009-02-10 Tobias Grosser <grosser@fim.uni-passau.de>
5765 * Makefile.in (OBJS-common): Add graphite-ppl.o.
5766 (graphite.o): Add dependence on graphite-ppl.h.
5767 (graphite-ppl.o): New.
5768 (graphite-data-ref.c): Ping pong between PPL data structures
5770 * graphite-ppl.c: New.
5771 * graphite-ppl.h: New.
5772 * graphite.c: Include graphite-ppl.h.
5773 (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
5774 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
5775 Ping pong between PPL data structures and matrices.
5776 (new_graphite_bb): Create a PPL constraint system.
5777 Call ppl_delete_Constraint_System instead of cloog_matrix_free.
5778 (build_loop_iteration_domains): Use PPL functions.
5779 * graphite.h: Include graphite-ppl.h. Fix comments.
5780 (graphite_bb): Use a ppl_Constraint_System_t instead of
5781 CloogMatrix for representing the domain.
5782 (scop): Remove static_schedule.
5783 (gbb_nb_loops): Ping pong between PPL data structures and matrices.
5785 2009-02-06 Sebastian Pop <sebastian.pop@amd.com>
5787 * graphite.c: Fix some comments.
5789 2009-02-05 Sebastian Pop <sebastian.pop@amd.com>
5792 * graphite.c (if_region_set_false_region): After moving a region
5793 in the false branch of a condition, remove the empty dummy
5795 (gloog): Remove wrong fix for PR38953.
5797 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
5799 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
5800 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
5801 register_bb_in_sese, new_sese, free_sese): Moved.
5802 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
5803 outermost_loop_in_scop, build_scop_iteration_domain,
5804 expand_scalar_variables_ssa_name, get_vdef_before_scop,
5805 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
5806 Use loop_in_sese_p instead of loop_in_scop_p.
5807 (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
5808 (free_scop): Do not free SCOP_BBS_B.
5809 (nb_loops_around_loop_in_scop, nb_loops_around_gb,
5810 ref_nb_loops): Moved here...
5811 * graphite.h (ref_nb_loops): ... from here.
5812 (struct scop): Remove bbs_b bitmap.
5813 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
5814 * gcc.dg/graphite/scop-19.c: New
5816 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
5818 * graphite.c (scopdet_basic_block_info): Fix bug in scop
5821 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
5823 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
5824 eq_loop_to_cloog_loop): Remove.
5825 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
5826 * graphite.h (struct scop): Remove loop2cloog_loop.
5827 (loop_domain_dim, loop_iteration_vector_dim): Remove.
5829 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
5831 * opts.c (decode_options): Only add graphite options to O2
5832 if we compile with graphite enabled.
5834 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
5836 * Merge from mainline (r143163:143684).
5838 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
5840 * graphite.c (debug_value): Removed.
5841 * graphite.h (debug_value): Removed.
5843 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
5845 * passes.c (init_optimization_passes): Do not call pass_copy_prop
5846 after graphite: pass_copy_prop does not maintain a proper loop closed
5847 SSA form. pass_copy_prop should be fixed.
5849 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
5851 * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
5853 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
5855 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
5856 (gloog): Split the exit of the scop when the scop exit is a loop exit.
5857 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
5860 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
5862 * graphite.c (gloog): Return true when code gen succeeded.
5863 (graphite_transform_loops): Do not call cleanup_tree_cfg if
5864 the code of the function did not changed. After cleanup_tree_cfg
5865 call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
5868 2009-01-19 Sebastian Pop <sebastian.pop@amd.com>
5870 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
5871 gimple_call_lhs is NULL.
5873 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
5874 Tobias Grosser <tobi.grosser@amd.com>
5876 * graphite.c (graphite_trans_scop_block): Do not block single
5879 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
5880 Tobias Grosser <tobi.grosser@amd.com>
5882 * graphite.c (build_scop_canonical_schedules): Start schedules at
5885 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
5886 Tobias Grosser <tobi.grosser@amd.com>
5888 * graphite.c (compare_prefix_loops): New.
5889 (build_scop_canonical_schedules): Rewritten.
5890 (graphite_transform_loops): Move build_scop_canonical_schedules
5891 after build_scop_iteration_domain.
5893 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
5894 Tobias Grosser <tobi.grosser@amd.com>
5896 * graphite.c (add_conditions_to_domain): Add the loops to
5897 the dimension of the iteration domain. Do copy the domain
5898 only when it exists.
5899 (build_scop_conditions_1): Do not call add_conditions_to_domain.
5900 (add_conditions_to_constraints): New.
5901 (can_generate_code_stmt, can_generate_code): Removed.
5902 (gloog): Do not call can_generate_code.
5903 (graphite_transform_loops): Call add_conditions_to_constraints
5904 after building the iteration domain.
5906 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
5907 Tobias Grosser <tobi.grosser@amd.com>
5908 Jan Sjodin <jan.sjodin@amd.com>
5910 * graphite.c (scan_tree_for_params): On substractions negate
5911 all the coefficients of the term.
5912 (clast_to_gcc_expression_red): New. Handle reduction expressions
5913 of more than two operands.
5914 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
5915 (get_vdef_before_scop): Handle also the case of default definitions.
5917 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
5920 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
5921 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
5922 (gloog): Do not call cleanup_tree_cfg.
5923 (graphite_transform_loops): Call cleanup_tree_cfg after all
5924 scops have been code generated.
5926 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
5928 * passes.c (init_optimization_passes): Schedule after
5929 graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
5931 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
5933 * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
5935 (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment.
5936 Set the type of an expression to the type of its assign statement.
5937 (expand_scalar_variables_expr): Do not pass loop_p.
5938 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
5939 (copy_bb_and_scalar_dependences): Do not pass loop_p.
5940 (translate_clast): Update call to copy_bb_and_scalar_dependences.
5942 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
5944 * graphite.c (expand_scalar_variables_ssa_name): Set the type of
5945 an expression to the gimple_expr_type of its assign statement.
5946 (expand_scalar_variables_expr): Stop recursion on tcc_constant
5949 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
5951 PR tree-optimization/38786
5952 * gcc.dg/graphite/pr38786.c: New.
5953 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
5954 the SSA_NAME case of expand_scalar_variables_expr.
5955 (expand_scalar_variables_expr): Also gather the scalar computation
5956 used to index the memory access.
5957 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
5958 the gimple_stmt_iterator where it inserts new code.
5960 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
5962 * gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
5964 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
5966 * opts.c (decode_options): Enable flag_graphite_identity and
5967 flag_loop_block in -O2 and above.
5969 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
5971 * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
5972 Fix merge problem: replace with the file from trunk.
5974 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
5976 * Merge from mainline (r141727:143163).
5978 2009-01-07 Sebastian Pop <sebastian.pop@amd.com>
5979 Jan Sjodin <jan.sjodin@amd.com>
5981 PR tree-optimization/38559
5982 * gcc.dg/graphite/pr38559.c: New.
5984 * graphite.c (debug_value, copy_constraint,
5985 swap_constraint_variables, scale_constraint_variable, ): New.
5986 (get_lower_bound, get_upper_bound): Removed.
5987 (graphite_trans_bb_strip_mine): Clean up this code that works
5988 only for constant number of iterations. Fully copy upper and
5989 lower bound constraints, not only the constant part of them.
5990 * graphite.h (debug_value): Declared.
5992 2009-01-06 Jan Sjodin <jan.sjodin@amd.com>
5994 PR tree-optimization/38492
5995 PR tree-optimization/38498
5996 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
5997 * tree-chrec.h (scev_is_linear_expression): Declared.
5998 * graphite.c (graphite_cannot_represent_loop_niter): New.
5999 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
6000 (graphite_loop_normal_form): Use gcc_assert.
6001 (scan_tree_for_params): Use CASE_CONVERT.
6002 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
6003 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
6004 Use gcc_assert. Discard scops that contain unhandled cases.
6005 (build_scop_conditions): Return a boolean status for unhandled cases.
6006 (strip_mine_profitable_p): Print the loop number, not its depth.
6007 (is_interchange_valid): Pass the depth of the loop nest, don't
6008 recompute it wrongly.
6009 (graphite_trans_bb_block): Same.
6010 (graphite_trans_bb_block): Print tentative of loop blocking.
6011 (graphite_trans_scop_block): Do not print that the loop has been
6013 (graphite_transform_loops): Do not handle scops that contain condition
6016 * gcc.dg/graphite/pr38500.c: Fixed warning as committed
6018 * gcc.dg/graphite/block-0.c: Update test.
6019 * gcc.dg/graphite/block-1.c: Same.
6020 * gcc.dg/graphite/block-2.c: Remove xfail and test for
6022 * gcc.dg/graphite/block-4.c: Remove test for strip mine.
6023 * gcc.dg/graphite/block-3.c: New.
6024 * gcc.dg/graphite/pr38498.c: New.
6026 2008-12-22 Harsha Jagasia <harsha.jagasia@amd.com>
6028 PR tree-optimization/38510
6029 * gcc.dg/graphite/pr38510.c: New.
6030 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
6031 (translate_clast): Call recompute_all_dominators before
6033 (gloog): Call recompute_all_dominators before graphite_verify.
6035 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
6037 PR tree-optimization/38492
6038 * graphite.c (rename_map_elt, debug_rename_elt,
6039 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
6040 rename_map_elt_info, eq_rename_map_elts,
6041 get_new_name_from_old_name, bb_in_sese_p): Moved around.
6042 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
6043 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
6044 (sese_build_livein_liveouts): New.
6045 (new_sese, free_sese): New.
6046 (new_scop): Call new_sese.
6047 (free_scop): Call free_sese.
6048 (rename_variables_from_edge, rename_phis_end_scop): Removed.
6049 (register_old_new_names): Renamed register_old_and_new_names.
6050 (register_scop_liveout_renames, add_loop_exit_phis,
6051 insert_loop_close_phis, struct igp,
6052 default_liveout_before_guard, add_guard_exit_phis,
6053 insert_guard_phis, copy_renames): New.
6054 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
6055 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
6056 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
6057 (scop_adjust_phis_for_liveouts): New.
6058 (gloog): Call scop_adjust_phis_for_liveouts.
6060 * graphite.h (struct sese): Documented. Added fields liveout,
6062 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
6063 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
6064 (struct scop): Added field liveout_renames.
6065 (SCOP_LIVEOUT_RENAMES): New.
6067 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
6069 PR tree-optimization/38409
6070 * gcc.dg/graphite/pr38409.c: New.
6071 * graphite.c (nb_reductions_in_loop): Use simple_iv.
6073 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
6075 * graphite.c (gcc_type_for_cloog_iv): By default return
6077 (graphite_create_new_loop): Don't fold_convert the already
6078 fold_convert-ed expression.
6080 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
6082 PR tree-optimization/38446
6083 * gcc.dg/graphite/pr38446.c: New.
6084 * graphite.c (register_bb_in_sese): New.
6085 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
6086 looking at the bbs in the region.
6087 * graphite.h (sese): Add region_basic_blocks pointer set to
6088 structure and initialize at the time of defining new scop.
6090 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
6092 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
6093 (find_params_in_bb): Do not free data refs.
6094 (free_graphite_bb): Add FIXME on disabled free_data_refs.
6096 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
6098 * gcc.dg/graphite/scop-16.c: Test only scop specific info.
6099 * gcc.dg/graphite/scop-17.c: Same.
6100 * gcc.dg/graphite/block-5.c: New.
6101 * gcc.dg/graphite/block-6.c: New.
6102 * gcc.dg/graphite/pr37485.c: Clean dump file after.
6103 * gcc.dg/graphite/pr37684.c: Same.
6104 * gcc.dg/graphite/block-2.c: Same.
6106 * graphite.c (struct ivtype_map_elt): New.
6107 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
6108 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
6109 gcc_type_for_cloog_iv): New.
6110 (loop_iv_stack_patch_for_consts): Use the type of the induction
6111 variable from the original loop, except for the automatically
6112 generated loops, i.e., in the case of a strip-mined loop, in
6113 which case there is no original loop: in that case just use
6115 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
6116 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
6117 (clast_name_to_gcc): Accept params to be NULL.
6118 (clast_to_gcc_expression): Take an extra parameter for the type.
6119 Convert to that type all the expressions built by this function.
6120 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
6121 (graphite_translate_clast_equation): Compute the type of the
6122 clast_equation before translating its LHS and RHS.
6123 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
6124 (graphite_create_new_loop): Compute the type of the induction
6125 variable before translating the lower and upper bounds and before
6126 creating the induction variable.
6127 (rename_variables_from_edge, rename_phis_end_scop): New.
6128 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
6129 (sese_add_exit_phis_edge): Do not use integer_zero_node.
6130 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
6131 compute_cloog_iv_types): New.
6132 (gloog): Call compute_cloog_iv_types before starting the
6133 translation of the clast.
6135 * graphite.h (struct graphite_bb): New field cloog_iv_types.
6136 (GBB_CLOOG_IV_TYPES): New.
6137 (debug_ivtype_map): Declared.
6138 (oldiv_for_loop): New.
6140 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
6143 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
6144 (param_index): Assert if parameter is not know after parameter
6146 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
6147 (find_scop_parameters): Mark, that we have finished parameter
6149 (graphite_transform_loops): Move condition detection before parameter
6151 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
6152 * gfortran.dg/graphite/pr38459.f90: New.
6154 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
6156 * graphite.c (graphite_transform_loops): Always call find_transform ()
6157 in ENABLE_CHECKING. So we test these code paths, even if we do not
6160 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
6162 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
6163 (print_scop): Ditto.
6165 2008-12-08 Tobias Grosser <grosser@fim.uni-passau.de>
6168 Fix gfortran.dg/graphite/id-3.f90.
6169 * graphite.c (scopdet_basic_block_info): Fix bug that found some
6170 regions more than once.
6172 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
6174 Fix gfortran.dg/graphite/id-4.f90.
6175 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
6178 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
6180 Fix gfortran.dg/graphite/id-1.f90.
6181 * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
6182 (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
6183 (max_precision_type): New.
6184 (value_clast): Removed.
6185 (clast_to_gcc_expression): Be more careful to types of expressions.
6186 Use max_precision_type and update use of gmp_cst_to_tree.
6187 (graphite_translate_clast_equation): Use max_precision_type.
6188 (graphite_create_guard_cond_expr): Do not use integer_type_node,
6189 use the type of the condition.
6190 (graphite_create_new_loop): Do not use integer_type_node, use the
6191 max_precision_type of lb and ub.
6193 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
6195 * graphite.c (build_scops_1): Initialize open_scop.exit
6198 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
6200 * gcc.dg/graphite/pr38084.c: New.
6201 * gfortran.dg/graphite/id-1.f90: New.
6202 * gfortran.dg/graphite/id-2.f90: New.
6203 * gfortran.dg/graphite/id-3.f90: New.
6204 * gfortran.dg/graphite/id-4.f90: New.
6205 * gfortran.dg/graphite/pr37857.f90: New.
6207 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
6208 Jan Sjodin <jan.sjodin@amd.com>
6209 Harsha Jagasia <harsha.jagasia@amd.com>
6221 * gcc.dg/graphite/pr38073.c: New.
6222 * gcc.dg/graphite/pr37928.c: New.
6223 * gcc.dg/graphite/pr37883.c: New.
6224 * gcc.dg/graphite/pr38125.c: New.
6225 * gfortran.dg/graphite/pr38083.f90: New.
6226 * gfortran.dg/graphite/pr37852.f90: New.
6227 * gfortran.dg/graphite/pr37980.f90: New.
6229 * gcc.dg/graphite/scop-18.c: Remove reduction, test for
6230 the number of detected scops. Copy exact same test for loop
6232 * gcc.dg/graphite/block-1.c: Fix the number of expected
6233 loops to be blocked as reductions are not handled.
6234 * gcc.dg/graphite/block-4.c: ...here. New.
6236 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
6237 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
6239 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
6240 * Makefile.in (graphite.o): Depend on value-prof.h.
6241 (graphite.o-warn): Removed -Wno-error.
6242 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
6243 to be a NULL pointer. Call update_stmt. Return the newly created
6244 cannonical induction variable.
6246 * graphite.h (debug_rename_map): Declared. Fix some comments.
6248 * graphite.c: Reimplement the code generation from graphite to gimple.
6249 Include value-prof.h.
6250 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
6251 (get_old_iv_from_ssa_name): Removed.
6252 (graphite_stmt_p): New.
6253 (new_graphite_bb): Test for useful statements before building a
6254 graphite statement for the basic block.
6255 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
6256 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
6258 (recompute_all_dominators, graphite_verify,
6259 nb_reductions_in_loop, graphite_loop_normal_form): New.
6260 (scop_record_loop): Call graphite_loop_normal_form.
6261 (build_scop_loop_nests): Iterate over all the blocks of the
6262 function instead of relying on the incomplete information from
6263 SCOP_BBS. Return the success of the operation.
6264 (find_params_in_bb): Use the data from GBB_DATA_REFS.
6265 (add_bb_domains): Removed.
6266 (build_loop_iteration_domains): Don't call add_bb_domains.
6267 Add the iteration domain only to the basic blocks that have been
6268 translated to graphite.
6269 (build_scop_conditions_1): Add constraints only if the basic
6270 block have been translated to graphite.
6271 (build_scop_data_accesses): Completely disabled until data
6272 dependence is correctly implemented.
6273 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
6274 (remove_all_edges_1, remove_all_edges): Removed.
6275 (get_new_name_from_old_name): New.
6276 (graphite_rename_variables_in_stmt): Renamed
6277 rename_variables_in_stmt. Call get_new_name_from_old_name.
6278 Use replace_exp and update_stmt.
6279 (is_old_iv): Renamed is_iv.
6280 (expand_scalar_variables_stmt): Extra parameter for renaming map.
6281 Use replace_exp and update_stmt.
6282 (expand_scalar_variables_expr): Same. Use the map to get the
6283 new names for the renaming of induction variables and for the
6284 renaming of variables after a basic block has been copied.
6285 (expand_scalar_variables): Same.
6286 (graphite_rename_variables): Renamed rename_variables.
6287 (move_phi_nodes): Removed.
6288 (get_false_edge_from_guard_bb): New.
6289 (build_iv_mapping): Do not insert the induction variable of a
6290 loop in the renaming iv map if the basic block does not belong
6292 (register_old_new_names, graphite_copy_stmts_from_block,
6293 copy_bb_and_scalar_dependences): New.
6294 (translate_clast): Heavily reimplemented: copy basic blocks,
6295 do not move them. Finally, in call cleanup_tree_cfg in gloog.
6296 At each translation step call graphite_verify ensuring the
6297 consistency of the SSA, loops and dominators information.
6298 (collect_virtual_phis, find_vdef_for_var_in_bb,
6299 find_vdef_for_var_1, find_vdef_for_var,
6300 patch_phis_for_virtual_defs): Removed huge hack.
6301 (mark_old_loops, remove_dead_loops, skip_phi_defs,
6302 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
6303 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
6304 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
6305 if_region_get_condition_block, if_region_set_false_region,
6306 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
6307 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
6308 sese_add_exit_phis_edge, sese_add_exit_phis_var,
6309 rewrite_into_sese_closed_ssa): New.
6310 (gloog): Remove dead code. Early return if code cannot be
6311 generated. Call cleanup_tree_cfg once the scop has been code
6313 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
6314 block loops with less than two loops.
6315 (graphite_apply_transformations): Remove the call to
6316 scop_remove_ignoreable_gbbs.
6317 (limit_scops): When build_scop_loop_nests fails, continue on
6318 the next scop. Fix open_scop.entry.
6319 (graphite_transform_loops): Call recompute_all_dominators: force the
6320 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
6321 Call initialize_original_copy_tables and free_original_copy_tables
6322 to be able to copy basic blocks during code generation.
6323 When build_scop_loop_nests fails, continue on next scop.
6324 (value_clast): New union.
6325 (clast_to_gcc_expression): Fix type cast warning.
6327 2008-11-09 Sebastian Pop <sebastian.pop@amd.com>
6329 * Merge from mainline (r140838:141727).
6331 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
6335 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
6337 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
6341 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
6342 exits and conditions.
6343 * gcc.dg/graphite/pr37943.c: New.
6345 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
6348 * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
6350 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
6352 * doc/invoke.texi: Fix spaces.
6354 2008-10-22 Sebastian Pop <sebastian.pop@amd.com>
6356 PR tree-optimization/37891
6357 Reverted last commit.
6358 * graphite.c (create_single_entry_edge): Set
6359 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
6361 2008-10-21 Sebastian Pop <sebastian.pop@amd.com>
6362 Mitul Thakkar <mitul.thakkar@amd.com>
6364 * graphite.c (create_single_entry_edge): Set
6365 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
6367 2008-10-16 Tobias Grosser <grosser@fim.uni-passau.de>
6369 * doc/invoke.texi: Add -fgraphite-identity.
6370 * graphite.c (graphite_apply_transformations): Check for
6371 -fgraphite-identity.
6372 * toplev.c (process_options): Add flag_graphite_identity.
6373 * tree-ssa-loop.c: Add flag_graphite_identity.
6375 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
6377 Undo changes from 2008-10-02:
6378 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
6379 operand type when copying the operand to a variable of different type.
6380 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
6381 with the IV name after increment.
6383 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
6384 Harsha Jagasia <harsha.jagasia@amd.com>
6386 PR tree-optimization/37828
6387 * gcc.dg/graphite/pr37828.c: New.
6388 * graphite.c (graphite_trans_loop_block): Do not loop block
6389 single nested loops.
6391 2008-10-09 Harsha Jagasia <harsha.jagasia@amd.com>
6392 Sebastian Pop <sebastian.pop@amd.com>
6394 * graphite.c (struct rename_map_elt, new_rename_map_elt,
6395 rename_map_elt_info, eq_rename_map_elts): New.
6396 (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
6397 (expand_scalar_variables_expr): Change parameters.
6398 (expand_scalar_variables_stmt): Same.
6399 (expand_scalar_variables): Same.
6400 (graphite_rename_ivs): Rename graphite_rename_variables.
6401 (build_iv_mapping): New.
6402 (translate_clast): Call build_iv_mapping.
6403 * graphite.h (gbb_p): New name.
6405 2008-10-03 Harsha Jagasia <harsha.jagasia@amd.com>
6407 PR tree-optimization/37684
6408 * gcc.dg/graphite/pr37684.c: New.
6409 * graphite.c (exclude_component_ref): New.
6410 (is_simple_operand): Call exclude_component_ref.
6412 2008-10-02 Jan Sjodin <jan.sjodin@amd.com>
6413 Harsha Jagasia <harsha.jagasia@amd.com>
6415 PR tree-optimization/37485
6416 * gcc.dg/graphite/block-2.c: New
6417 * graphite.c (gmp_cst_to_tree): Moved.
6418 (iv_stack_entry_is_constant): New.
6419 (iv_stack_entry_is_iv): New.
6420 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
6421 (loop_iv_stack_insert_constant): New.
6422 (loop_iv_stack_pop): Use new datatpype.
6423 (loop_iv_stack_get_iv): Same.
6424 (loop_iv_stack_get_iv_from_name): Same.
6425 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
6426 (loop_iv_stack_patch_for_consts): New.
6427 (loop_iv_stack_remove_constants): New.
6428 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
6429 (translate_clast): Call loop_iv_stack_patch_for_consts and
6430 loop_iv_stack_remove_constants.
6431 (gloog): Use new datatype. Redirect construction edge to end
6432 block to avoid accidental deletion.
6433 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
6435 (union iv_stack_entry_data): New. Data in iv stack entry.
6436 (struct iv_stack_entry): New. Datatype for iv stack entries.
6438 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
6440 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
6441 operand type when copying the operand to a variable of different type.
6443 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
6445 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
6446 with the IV name after increment.
6448 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
6450 * Merge from mainline (r140164:140838).
6452 2008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6454 * graphite-data-ref.c: New.
6455 * graphite.c (print_scop): Also dump the dependence graph.
6456 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
6457 (new_scop): Initialize SCOP_DEP_GRAPH.
6458 (build_scop_dynamic_schedules): New.
6459 (build_access_matrix_with_af): Fixed column numbering.
6460 (graphite_transform_loops): Call build_scop_dynamic_schedules.
6461 * graphite.h: Add ifndef/define guards against multiple inclusion.
6462 (struct scop): Add dep_graph field.
6463 (SCOP_DEP_GRAPH): Defined.
6464 (ref_nb_loops): Fixed and moved to other position.
6465 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
6466 (nb_loops_around_loop_in_scop): New.
6467 (graphite_dump_dependence_graph): Declared.
6468 (graphite_build_rdg_all_levels): Declared.
6469 (graphite_test_dependence): Declared.
6470 * Makefile.in (graphite-data-ref.o): New target.
6472 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
6474 * Merge from mainline (139870:140164).
6476 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
6478 * Merge from mainline (138275:139870).
6479 * gcc.dg/graphite/scop-matmult.c: XFailed as one of
6480 the commits from trunk broke the niter detection.
6482 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
6484 * graphite.c: Add more documentation. Fix formatting.
6485 (debug_loop_vec, debug_oldivs, loop_iv_stack,
6486 loop_iv_stack_debug): Moved...
6487 (schedule_to_scattering): Move before use.
6488 (dot_all_scops): Include in "#if 0" the code for system
6491 * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
6492 loop_iv_stack_debug): ...here.
6494 2008-08-29 Jan Sjodin <jan.sjodin@amd.com>
6496 * tree-phinodes.c (make_phi_node): Extern.
6497 (add_phi_node_to_bb): New.
6498 (create_phi_node): Call add_phi_node_to_bb.
6499 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
6500 (remove_statement): Handle case where stored phi was updated
6501 and is no longer the same.
6502 * graphite.c (is_parameter): New.
6504 (expand_scalar_variables_expr): New.
6505 (expand_scalar_variables_stmt): New.
6506 (expand_scalar_variables): New.
6507 (move_phi_nodes): Create new phi instead of moving old one.
6508 (translate_clast): Call expand_scalar_variables.
6509 (find_vdef_for_var_in_bb): Also scan regular definitions.
6510 (skip_phi_defs): New.
6511 (collect_scop_exit_phi_args): New.
6512 (patch_scop_exit_phi_args): New.
6513 (gloog): Patch phis after scop.
6514 * tree-flow.h: (add_phi_node_to_bb): Declared.
6515 (make_phi_node): Declared.
6517 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
6519 * graphite.c (end_scop): Split the entry of the scop when it
6520 is the header of the loop in which the scop is ending.
6521 (build_scops_1, limit_scops): Update uses of end_scop.
6523 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
6525 * graphite.c (dot_all_scops_1): Do not fail on uninitialized
6526 SCOP_ENTRY or SCOP_EXIT.
6528 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
6530 * graphite.c (get_construction_edge): Removed.
6531 (gloog): Construction edge is the scop entry edge.
6533 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
6535 * graphite.c (can_generate_for_scop): Removed.
6536 (gloog): Do not call it.
6538 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
6540 * graphite.c (new_scop): Entry of a scop is an edge.
6541 Initialize SESE region.
6542 (free_scop): Free SESE region.
6543 (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
6544 (split_difficult_bb): New, split from end_scop.
6545 (end_scop): Exit of a scop is an edge.
6546 (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
6547 not automatically updated and thus is always wrong.
6548 * graphite.h (struct sese): New.
6551 (struct scop): New field for a SESE region. Remove entry, exit.
6552 (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
6553 semantics as before. Moved comment around.
6555 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
6556 Sebastian Pop <sebastian.pop@amd.com>
6558 * graphite.c (graphite_transform_loops): Always enable gloog
6559 and find_transform when ENABLE_CHECKING.
6561 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
6563 * graphite.c (graphite_transform_loops): Move pretty printer
6564 of SCOPs before doing any transform. Remove call to print_scops
6565 and dot_all_scops_1.
6567 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
6569 * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
6570 (print_graphite_bb): Same.
6572 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
6574 * graphite.c (dot_all_scops_1): Cleanup.
6575 (move_scops): Fix comment.
6577 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
6579 * graphite.c (build_scop_bbs): Revert commit 139355:
6581 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6582 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6584 * graphite.c (build_scop_bbs): Factor up code.
6586 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
6588 * graphite.c (gloog): Update dominator info.
6590 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
6592 * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
6594 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
6596 * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
6598 (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
6599 (translate_clast): Correct formatting.
6600 * graphite.h (struct num_map): Removed.
6601 (struct graphite_bb): Remove num_map field.
6602 (GBB_INDEX_TO_NUM_MAP): Removed.
6604 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
6606 * graphite.c (build_access_matrix_with_af): Fix comments.
6607 (build_scop_data_accesses): Same.
6609 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
6611 * graphite.c (build_scop_data_accesses): Don't construct
6612 access matrices. Add a FIXME and an assert condition that
6613 should pass when the access matrices will be needed.
6615 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
6617 * tree-data-ref.c (stmt_simple_memref_p): Don't call
6619 * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
6620 Moved close by free_graphite_bb.
6621 (free_graphite_bb): Call free_data_refs. Reset bb->aux.
6622 (new_scop): Move close by free_scop.
6623 (graphite_transform_loops): Avoid linear scan to reset bb->aux.
6625 2008-08-22 Jan Sjodin <jan.sjodin@amd.com>
6627 * cfgloopmanip.c (create_empty_if_region_on_edge): New.
6628 * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
6629 instead of recursive call.
6630 (graphite_translate_clast_equation): New.
6631 (graphite_create_guard_cond_expr): New.
6632 (graphite_create_new_guard): New.
6633 (get_stack_index_from_iv): Removed.
6634 (graphite_rename_ivs_stmt): Use gbb_loop_index.
6635 (get_true_edge_from_guard_bb): New.
6636 (translate_clast): Handle stmt_guard in clast.
6637 (get_construction_edge): Allow construction edge detection for
6638 a scope entry with multiple predecessors if one predecessor is
6639 the immediate dominator of scope entry.
6640 (can_generate_code_stmt): Enable code generation for clast_guard.
6641 (gloog): Use correct context loop. Removed check for post dominators.
6642 * cfgloop.h (create_empty_if_region_on_edge): Declared.
6644 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
6646 * graphite.c (remove_dead_loops): Document better which
6649 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
6651 * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
6653 (graphite.o): Also depends on pointer-set.h.
6655 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
6657 * graphite.c (scop_record_loop): Fix compile warning.
6659 2008-08-21 Harsha Jagasia <harsha.jagasia@amd.com>
6660 Sebastian Pop <sebastian.pop@amd.com>
6662 * graphite.c (scop_record_loop): DECL_NAME can be NULL.
6664 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
6666 * graphite.c (build_graphite_bb): Initialize bb->aux to
6667 point to the graphite_bb_p.
6668 (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
6670 (add_bb_domains): Does not use the scop parameter.
6671 (graphite_transform_loops): Clean bb->aux at the end.
6673 2008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6674 Sebastian Pop <sebastian.pop@amd.com>
6676 * lib/target-supports.exp
6677 (check_effective_target_fgraphite): New.
6679 * gcc.dg/graphite/graphite.exp: Early exit when
6680 check_effective_target_fgraphite returns false.
6681 Set dg-do-what-default to compile.
6682 (scan-graphite-dump-times): Removed.
6683 * gfortran.dg/graphite/graphite.exp: Same.
6685 * gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
6686 Use scan-tree-dump-times instead of scan-graphite-dump-times.
6687 * gcc.dg/graphite/scop-1.c: Same.
6688 * gcc.dg/graphite/scop-2.c: Same.
6689 * gcc.dg/graphite/scop-3.c: Same.
6690 * gcc.dg/graphite/scop-4.c: Same.
6691 * gcc.dg/graphite/scop-5.c: Same.
6692 * gcc.dg/graphite/scop-6.c: Same.
6693 * gcc.dg/graphite/scop-7.c: Same.
6694 * gcc.dg/graphite/scop-8.c: Same.
6695 * gcc.dg/graphite/scop-9.c: Same.
6696 * gcc.dg/graphite/scop-10.c: Same.
6697 * gcc.dg/graphite/scop-11.c: Same.
6698 * gcc.dg/graphite/scop-12.c: Same.
6699 * gcc.dg/graphite/scop-13.c: Same.
6700 * gcc.dg/graphite/scop-matmult.c: Same.
6701 * gcc.dg/graphite/scop-14.c: Same.
6702 * gcc.dg/graphite/scop-15.c: Same.
6703 * gcc.dg/graphite/block-0.c: Same.
6704 * gcc.dg/graphite/scop-16.c: Same.
6705 * gcc.dg/graphite/block-1.c: Same.
6706 * gcc.dg/graphite/scop-17.c: Same.
6707 * gcc.dg/graphite/scop-18.c: Same.
6708 * gfortran.dg/graphite/block-1.f90: Same.
6709 * gfortran.dg/graphite/scop-1.f: Same.
6710 * gfortran.dg/graphite/block-2.f: Same.
6712 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6714 * graphite.c: Fix some XXX comments.
6715 (build_scop_dynamic_schedules): Removed.
6717 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6719 * graphite.h (scop_max_loop_depth): Moved...
6720 * graphite.c (scop_max_loop_depth): ...here.
6721 (remove_all_edges_1): New.
6722 (remove_all_edges): Factored code.
6723 (remove_cond_exprs): Check only the last statement for
6724 a GIMPLE_COND expression.
6726 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6728 * graphite.c (scan_tree_for_params): Early return when the
6729 expression is a chrec_dont_know. Handle case NEGATE_EXPR.
6730 (find_scop_parameters): Factor out code.
6731 (graphite_trans_bb_strip_mine): Remove dead code.
6733 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6735 * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
6736 graphite_trans_bb_move_loop): Factor asserts.
6737 (gloog): Perform sanity checks only for ENABLE_CHECKING.
6738 Do not call calculate_dominance_info and estimate_bb_frequencies.
6740 2008-08-20 Jan Sjodin <jan.sjodin@amd.com>
6742 * graphite.c (create_loops_mapping, free_loops_mapping,
6743 create_loops_mapping_num, debug_loop_mapping_1,
6744 debug_loop_mapping, graphite_loops_mapping_max_loop_num,
6745 get_loop_mapping_for_num, graphite_loops_mapping_add_child,
6746 graphite_loops_mapping_add_child_num,
6747 graphite_loops_mapping_insert_child,
6748 graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
6749 get_loop_mapped_depth, split_loop_mapped_depth_for_num,
6750 loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
6751 create_num_from_index, get_num_from_index,
6752 swap_loop_mapped_depth): Removed.
6753 (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
6754 (free_scop): Do not call free_loops_mapping.
6755 (graphite_get_new_iv_stack_index_from_old_iv): Renamed
6756 get_stack_index_from_iv. Use GBB_LOOPS instead of calling
6757 get_loop_mapped_depth.
6758 (graphite_trans_bb_move_loop): Do not update the loop mapping.
6759 (graphite_trans_bb_strip_mine): Same.
6760 * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
6761 (struct scop): Remove field loops_mapping.
6763 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6764 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6766 * graphite.c (scop_record_loop): Factor out one level of the
6767 condition by early return.
6768 (build_scop_loop_nests): Format following FSF coding style.
6769 (build_scop_dynamic_schedules): Factor out code.
6770 (scopdet_bb_info): Reindent. Default case should not be reachable.
6772 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6773 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6775 * graphite.c (loop_affine_expr): Check for DECL_P or struct
6776 assignments that are not handled as simple operands for now.
6778 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6779 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6781 * graphite.c (build_scop_bbs): Factor up code.
6783 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6784 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6786 * graphite.c (stmt_simple_for_scop_p): Factor code out
6788 (enum gbb_type): New. Group all the GBB_* types under it.
6789 (is_loop_exit): Moved...
6790 (end_scop): Enable BB spliting.
6791 * cfgloop.c (is_loop_exit): ...here. Reimplemented.
6792 * cfgloop.h (is_loop_exit): Declared.
6794 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6796 * doc/invoke.texi: Remove strides from examples containing
6797 DO loops when the strides are equal to 1.
6799 2008-08-20 Harsha Jagasia <harsha.jagasia@amd.com>
6800 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6802 * graphite.c (graphite_trans_scop_block): Or the result with
6803 the result from graphite_trans_loop_block.
6804 * gcc.dg/graphite/block-1.c: New.
6805 * gfortran.dg/graphite/block-1.f90: New.
6806 * gfortran.dg/graphite/block-2.f: New.
6808 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6810 * graphite.c (graphite_transform_loops): Call cloog_initialize
6813 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6815 * tree-data-ref.c) (stmt_simple_memref_p): New.
6816 * tree-data-ref.h (stmt_simple_memref_p): Declared.
6817 * graphite.c (stmt_simple_memref_for_scop_p): Removed.
6818 (is_simple_operand): Call stmt_simple_memref_p.
6820 * gcc.dg/graphite/scop-matmult.c: Updated for not
6821 using pointer arithmetic, as this is optimized by PRE and
6822 makes the code too difficult to analyze.
6824 * gcc.dg/graphite/scop-18.c: Same.
6826 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6828 * gdbinit.in (pgg): New.
6830 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
6832 * graphite.c (graphite_trans_loop_block): Fix warning.
6834 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
6836 * graphite.c (graphite_trans_loop_block): Fix my merge error.
6838 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
6840 * graphite.c (graphite_trans_bb_block): Remove check for
6841 flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
6842 Check if loop blocking is profitable for every loop, before applying
6844 (graphite_apply_transformations): Call graphite_trans_bb_block only,
6845 if flag_loop_block is set.
6847 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
6849 * graphite.c: Add some more documentation for the loop
6852 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
6854 * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
6855 * graphite.c: Format on less than 80 columns.
6858 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
6860 * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
6862 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
6864 * doc/invoke.texi (floop-block, floop-strip-mine,
6865 floop-interchange): Update documentation with examples.
6867 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
6869 * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
6871 * graphite.c (graphite_create_new_loop): Call add_referenced_var.
6873 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
6875 * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
6876 Factor gcc_asserts into a single one. Use force_gimple_operand_gsi.
6877 * tree-scalar-evolution.c: Revert useless changes.
6878 * tree-phinodes.c: Same.
6881 * tree-vectorizer.h: Same.
6882 * tree-flow.h: Same.
6884 * common.opt (fgraphite): Update documentation.
6886 2008-08-12 Harsha Jagasia <harsha.jagasia@amd.com>
6888 * doc/invoke.texi (-floop-block, -floop-strip-mine,
6889 -floop-interchange): Add more text for explaining what each of these
6891 * tree-into-ssa.c (gimple_vec): Moved to...
6892 * graphite.c: Include gimple.h.
6893 (gimple_vec): Moved to...
6894 (del_loop_to_cloog_loop): Removed.
6895 (loop_affine_expr): Do not call create_data_ref when the
6896 operand is a constant.
6897 (new_scop): Use free instead of del_loop_to_cloog_loop.
6898 * Makefile.in (graphite.o): Depend on GIMPLE_H.
6899 * gimple.h (gimple_vec): ... here.
6901 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
6903 * graphite.c (scopdet_bb_info): Only allow loops with known number of
6905 (build_loop_iteration_domains): Fail, if latch executions unknown.
6907 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
6909 * graphite.c (add_conditions_to_domain): New.
6910 (build_scop_conditions_1): Call add_conditions_to_domain.
6911 (set_cloog_options): Allow to disable optimizations.
6913 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
6915 * graphite.c (find_params_in_bb): Look for parameters in conditions.
6916 Do not use walk_dominator_tree.
6917 (find_scop_parameters): Do not use walk_dominator_tree.
6919 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
6921 * graphite.c (scan_tree_for_params) Add / Subtract inequality.
6922 (idx_record_params): Adapt.
6923 * graphite.h (scop_gimple_loop_depth): New.
6925 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
6927 * graphite.c (build_scop_dynamic_schedules): Remove value_init.
6928 (scan_tree_for_params): Remove value_init.
6929 (build_scop_context): Remove value_init.
6930 (build_loop_iteration_domains): Remove value_init.
6931 (schedule_to_scattering): Remove value_init.
6932 (graphite_trans_bb_strip_mine): Remove value_init.
6934 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
6936 * gcc/graphite.c (limit_scops): New.
6937 (graphite_transform_loops): Add limit SCoPs.
6938 * gcc.dg/graphite/scop-0.c: Update number of SCoPs.
6939 * gcc.dg/graphite/scop-1.c: Update number of SCoPs.
6940 * gcc.dg/graphite/scop-10.c: Update number of SCoPs.
6941 * gcc.dg/graphite/scop-11.c: Update number of SCoPs.
6942 * gcc.dg/graphite/scop-12.c: Update number of SCoPs.
6943 * gcc.dg/graphite/scop-13.c: Update number of SCoPs.
6944 * gcc.dg/graphite/scop-14.c: Update number of SCoPs.
6945 * gcc.dg/graphite/scop-15.c: Update number of SCoPs.
6946 * gcc.dg/graphite/scop-16.c: Update number of SCoPs.
6947 Change loop numbers.
6948 * gcc.dg/graphite/scop-17.c: Update number of SCoPs.
6949 Change loop numbers.
6950 * gcc.dg/graphite/scop-18.c: Update number of SCoPs.
6951 * gcc.dg/graphite/scop-2.c: Update number of SCoPs.
6952 * gcc.dg/graphite/scop-3.c: Update number of SCoPs.
6953 * gcc.dg/graphite/scop-4.c: Update number of SCoPs.
6954 * gcc.dg/graphite/scop-5.c: Update number of SCoPs.
6955 * gcc.dg/graphite/scop-6.c: Update number of SCoPs.
6956 * gcc.dg/graphite/scop-7.c: Update number of SCoPs.
6957 * gcc.dg/graphite/scop-8.c: Update number of SCoPs.
6958 * gcc.dg/graphite/scop-9.c: Update number of SCoPs.
6959 * gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
6961 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
6963 * graphite.c (graphite_transform_loops): Call always find_transform.
6965 2008-08-08 Tobias Grosser <grosser@fim.uni-passau.de>
6967 * graphite.c (free_loops_mapping): New.
6968 (stmt_simple_for_scop_p): Fix typo.
6969 (stmt_simple_for_scop_p): Fix tuples functions, that
6971 (free_graphite_bb): Fix some memleaks.
6972 (free_scop): Fix some memleaks.
6973 (scopdet_bb_info): Do not forget some tmp SCoPs.
6974 (find_params_in_bb): Fix some memleaks.
6975 (clast_to_gcc_expression): Fix warning.
6977 2008-08-07 Tobias Grosser <grosser@fim.uni-passau.de>
6979 * gcc.dg/graphite/scop-16.c: Fix for 32bit.
6980 * gcc.dg/graphite/scop-17.c: Fix for 32bit.
6982 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
6984 * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
6985 Move code ifdef-ed HAVE_cloog...
6986 * graphite.c: Include toplev.h.
6988 * Makefile.in (OBJS-common): Always build graphite.o.
6989 (BACKEND): Remove @GRAPHITE@.
6990 (tree-ssa-loop.o): Do not depend on TOPLEV_H.
6991 (graphite.o): Depend on TOPLEV_H.
6993 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
6995 * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
6996 Remove typo left from polylib to ppl conversion.
6997 * graphite.c (graphite_transforms): Use sorry instead of fatal.
6999 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
7001 * toplev.c (process_options): Move the graphite loop optimization
7003 * tree-ssa-loop.c (graphite_transforms): ... here.
7004 When not configured with CLooG, print to dump_file that
7005 Graphite transforms were not performed.
7006 * gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
7008 * gcc.dg/graphite/*.c: Updated all testcases to use
7009 scan-graphite-dump-times.
7011 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
7013 * graphite.c (dot_scop, dot_all_scops): Do not call system.
7014 Do not open /tmp/scop.dot and /tmp/allscops.dot.
7016 2008-08-02 Sebastian Pop <sebastian.pop@amd.com>
7017 Jan Sjodin <jan.sjodin@amd.com>
7019 * configure: Regenerated.
7020 * omp-low.c (expand_omp_sections): Remove now unused code.
7021 * config.in (HAVE_polylib): Removed.
7022 * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
7023 (PPLLIBS, PPLINC): Added.
7024 * graphite.c: Replace unsigned with int wherever possible.
7025 Don't access Cloog's data structures, but use accessor functions.
7026 Clast's stmt->type is now implemented as a vtable: change the
7027 switches of stmt->type into ifs.
7028 (polylib/polylibgmp.h): Don't include.
7029 (initialize_dependence_polyhedron,
7030 initialize_data_dependence_polyhedron, is_empty_polyhedron,
7031 statement_precedes_p, test_dependence, build_rdg_all_levels,
7032 dump_dependence_graph): Removed until this code is cleaned up
7034 * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
7035 (POLYLIBINC): Renamed PPLINC.
7037 2008-08-01 Harsha Jagasia <harsha.jagasia@amd.com>
7038 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7039 Jan Sjodin <jan.sjodin@amd.com>
7041 Finish the merge and tuplification of graphite.
7043 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
7044 Jan Sjodin <jan.sjodin@amd.com>
7046 Partial merge from mainline (138072:138275).
7047 * graphite.c still has to be tuplified.
7049 2008-07-29 Jan Sjodin <jan.sjodin@amd.com>
7051 * graphite.c (graphite_loops_mapping_max_loop_num): New.
7052 (create_num_from_index): New.
7053 (get_num_from_index): Also pass in the graphite BB.
7054 (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
7055 (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
7056 (graphite_trans_bb_strip_mine): Call create_num_from_index.
7057 (is_interchange_valid): Return false when failing.
7058 * graphite.h (struct num_map): New.
7059 (struct graphite_bb): New field num_map.
7060 (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
7062 2008-07-29 Tobias Grosser <grosser@fim.uni-passau.de>
7064 * graphite.c (dump_gbb_conditions): Print also conditions like
7065 "if (a)". Remove dublicated code and use print_generic_expr ().
7066 (stmt_simple_for_scop_p): Only allow conditions we can handle
7069 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
7071 * graphite.h (struct scop): Removed new_ivs field.
7072 (SCOP_NEWIVS): Deleted.
7073 * graphite.c (new_scop, free_scop, clast_name_to_gcc,
7074 clast_to_gcc_expression, graphite_create_new_loop):
7075 Removed use of new_ivs.
7077 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
7079 * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
7080 create_loops_mapping_num, debug_loop_mapping_1): New.
7081 (debug_loop_mapping): Call debug_loop_mapping_1.
7082 (get_loop_mapping_for_num,
7083 graphite_loops_mapping_add_child,
7084 graphite_loops_mapping_add_child_num,
7085 graphite_loops_mapping_insert_child,
7086 graphite_loops_mapping_parent,
7087 split_loop_mapped_depth_for_num,
7088 loop_mapped_depth_split_loop): New.
7089 (increment_loop_mapped_depths): Removed.
7090 (swap_loop_mapped_depth_for_num): Reimplemented.
7091 (new_scop): Call create_loops_mapping.
7092 (scop_record_loop): Call graphite_loops_mapping_insert_child.
7093 (translate_clast): Pass the old loop father in parameter, and pass
7094 it to get_old_iv_from_ssa_name.
7095 (remove_edges_around_useless_blocks, can_generate_code_stmt,
7096 can_generate_code, can_generate_for_scop): New.
7097 (graphite_trans_bb_block): Returns false when it fails to transform.
7098 * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
7100 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
7102 Reverted all the changes related to the streamization and
7104 These changes are now tracked in the streamization branch.
7106 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
7107 Jan Sjodin <jan.sjodin@amd.com>
7109 * graphite.c (gbb_compare): Correctly constify.
7110 (gbb_can_be_ignored): Indent.
7111 (graphite_trans_scop_swap_1and2): Add legality check.
7114 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
7116 Remove fallouts from "Reverted the Condate changes".
7117 * tree.h: Remove unused decl.
7118 * gcc.dg/tree-checker: Same.
7119 * timevar.def: Remove counter.
7121 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
7123 * Merge from mainline (135673:138072).
7125 Reverted the MIRO changes (from 2008-04-05) that are now
7126 tracked in the miro branch.
7127 * tree-bounds.c: Removed.
7128 * tree-bounds.h: Removed.
7130 Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
7131 are now tracked in the condate branch.
7132 * tree-check.c: Removed.
7133 * tree-match.c: Removed.
7134 * condate.y: Removed.
7136 2008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7138 * common.opt: New user flag -floop-block, -floop-strip-mine
7139 and -floop-interchange.
7140 * toplev.c (process_options): Enable -fgraphite pass if any one of the
7141 graphite loop optimization flags is turned on.
7142 * graphite.c (graphite_apply_transformations): Add flag_loop_block,
7143 flag_loop_strip_mine and flag_loop_interchange checks before
7145 * doc/invoke.texi: Remove -fgraphite and add -floop-block,
7146 -floop-strip-mine and -floop-interchange.
7147 * gcc.dg/graphite/block-0.c: Add -floop-block and remove
7149 * gcc.dg/graphite/scop-16.c: Ditto.
7150 * gcc.dg/graphite/scop-17.c: Ditto.
7151 * gcc.dg/graphite/scop-18.c: Ditto.
7153 2008-07-23 Jan Sjodin <jan.sjodin@amd.com>
7154 Sebastian Pop <sebastian.pop@amd.com>
7156 * cfgloopmanip.c (update_dominators_in_loop): Make it static.
7157 (create_empty_loop_on_edge): More fixes.
7158 * tree-phinodes.c (resize_phi_node): Extern.
7159 (unlink_phi_node, move_phi_node): New split from remove_phi_node.
7160 * cfghooks.c (update_dominator_information): New split from
7162 * tree-vectorizer.c (rename_variables_in_bb): Extern.
7163 * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
7164 successor of the function entry block.
7166 * graphite.c: Include pointer-set.h.
7167 (debug_loop_mapping, increment_loop_mapped_depths,
7168 get_loop_mapped_depth_for_num, get_loop_mapped_depth,
7169 set_loop_mapped_depth_for_num, set_loop_mapped_depth,
7170 swap_loop_mapped_depth_for_num, get_num_from_index,
7171 swap_loop_mapped_depth, loop_iv_stack_debug,
7172 loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
7173 loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
7174 get_old_iv_from_ssa_name): New.
7175 (new_scop): Initialize SCOP_LOOPS_MAPPING.
7176 (free_scop): Free SCOP_LOOPS_MAPPING.
7177 (scop_record_loop): Record old ivs.
7178 (create_var_name): Removed.
7179 (initialize_cloog_names): Allocate double space in case strip mine
7180 applies to all loops once.
7181 (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
7182 (clast_to_gcc_expression): Same. Implement more clast to gimple
7184 (graphite_create_new_loop): Pass in ivstack.
7185 (remove_all_edges): Pass in the construction_edge.
7186 (graphite_remove_iv): Removed.
7187 (graphite_rename_ivs, graphite_rename_ivs_stmt,
7188 remove_cond_exprs): Rewritten.
7189 (move_phi_nodes): New.
7190 (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
7191 (translate_clast): Pass in ivstack. Rewrite some cases.
7192 (set_cloog_options, debug_clast_stmt): New.
7193 (find_transform): Use set_cloog_options.
7194 (outermost_loop_layer): Removed.
7195 (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
7196 find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
7197 mark_old_loops, remove_dead_loops): New.
7199 (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
7200 (const_column_index, get_first_matching_sign_row_index,
7201 get_lower_bound_row, get_upper_bound_row, get_lower_bound,
7202 get_upper_bound): New.
7203 (graphite_trans_bb_strip_mine): Also update the iv map.
7205 * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
7206 (struct name_tree): Add a loop field.
7207 (struct scop): Add a graphite_loops_mapping field.
7208 (SCOP_LOOPS_MAPPING): New.
7209 (debug_clast_stmt): Declare.
7210 * lambda.h (find_induction_var_from_exit_cond): Declare.
7211 (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
7212 * cfgloop.h (update_dominators_in_loop): Removed declaration.
7213 (create_empty_loop_on_edge): Updated.
7214 * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
7215 rename_variables_in_bb): Declare.
7216 * tree-cfg.c (remove_bb): Extern.
7218 * gcc.dg/graphite/block-0.c: New.
7220 2008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7221 Sebastian Pop <sebastian.pop@amd.com>
7223 * graphite.c (strip_mine_profitable_p): New.
7224 (graphite_trans_bb_block): Disable strip mining if not profitable.
7226 * gcc.dg/graphite/scop-18.c: New.
7227 * gcc.dg/graphite/scop-17.c: Fixed.
7228 * gcc.dg/graphite/scop-16.c: Fixed.
7230 2008-07-17 Harsha Jagasia <harsha.jagasia@amd.com>
7231 Jan Sjodin <jan.sjodin@amd.com>
7232 Sebastian Pop <sebastian.pop@amd.com>
7234 * graphite.c (is_interchange_valid): New.
7235 (graphite_trans_bb_block): Check loop nest of basic block for legality
7238 * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
7239 outer_most_loop, gbb_outer_most_loop_index): New.
7241 * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
7242 * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
7243 * gcc.dg/graphite/scop-16.c: New.
7244 * gcc.dg/graphite/scop-17.c: New.
7246 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
7248 * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
7249 (graphite_trans_scop_block): Ignore SCoPs without bbs.
7251 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
7253 * graphite.c (new_scop): Initialize SCOP_EXIT.
7254 (scopdet_info): Add.
7255 (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
7256 (build_scops_1): Cleanup, bugfixes.
7257 (build_scops): Cleanup.
7259 * gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
7260 * gcc.dg/graphite/scop-15.c: Add SCoP numbers.
7262 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
7264 * gfortran.dg/graphite/scop-1.f: Update to reduced test case.
7266 * gfortran.dg/graphite/graphite.exp: Use
7267 DEFAULT_GRAPHITE_FLAGS.
7269 * gcc.dg/graphite/scop-15.c: Update to reduced test case.
7271 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
7273 * graphite.c (scan_tree_for_params): Do not assert any more if
7274 MULT_EXPR parameter is negative.
7276 * gfortran.dg/graphite/scop-1.f: New.
7278 * gfortran.dg/graphite/graphite.exp: New.
7280 * gcc.dg/graphite/scop-15.c: New.
7282 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
7284 * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
7286 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
7288 * graphite.c (graphite_trans_bb_swap_loops): Rename from
7289 graphite_swap_loops.
7290 (graphite_trans_bb_move_loop): New.
7291 (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
7292 (graphite_trans_bb_block): New.
7293 (graphite_trans_loop_block): New.
7294 (graphite_trans_scop_swap_1and2): Rename from
7295 graphite_trans_swap_1and2.
7296 (graphite_trans_scop_strip): Rename from graphite_trans_strip.
7297 (graphite_trans_scop_block): New.
7298 (graphite_apply_transformations): Rename from
7299 graphite_transformations.
7301 * gcc.dg/graphite/scop-matmult.c: New.
7303 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
7305 * graphite.c (gbb_compare): New.
7306 (graphite_sort_gbbs): New.
7307 (gbb_can_be_ignored): New.
7308 (scop_remove_ignoreable_gbbs): New.
7309 (graphite_transformations): Cleanup and add
7310 scop_remove_ignoreable_gbbs.
7311 * lambda.h (lambda_vector_compare): New.
7313 2008-07-09 Tobias Grosser <grosser@fim.uni-passau.de>
7315 * graphite.c (print_graphite_bb): Correct printing of static schedule.
7316 (graphite_swap_loops): int -> unsigned
7317 (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
7318 (graphite_transformations): New.
7319 (graphite_transform_loops): Move to graphite_transformations.
7320 * graphite.h (gbb_nb_loops): Return unsigned.
7322 2008-07-04 Tobias Grosser <grosser@fim.uni-passau.de>
7324 * graphite.c (scan_tree_for_params): Fix insertion of parameters into
7325 the domain matrix. This makes scop-0.c work again.
7327 2008-06-20 Richard Guenther <rguenther@suse.de>
7329 * graphite.h: Adjust copyright to GPLv3.
7330 * graphite.c: Likewise.
7331 (stmt_simple_memref_for_scop_p): Split out from ...
7332 (stmt_simple_for_scop_p): ... here. Fix handling of calls
7334 (get_bb_type): Optimize.
7336 (is_bb_addable): Fix memleak, replace is_pred call with
7338 (build_scops): Use current_loops.
7339 (param_index): Fix memleak.
7341 2008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7343 * graphite.c: Fix formatting.
7345 2008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7347 * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
7348 (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
7349 (create_var_name, save_var_name): Newly defined functions.
7350 (initialize_cloog_names): Part of the code factored out to
7352 (clast_to_gcc_expression): Now handles the case of clast_red_sum
7353 in clast_reduction statement.
7354 (graphite_create_new_loop): Now takes a new parameter
7356 (translate_clast): Now also takes the context_loop and bb_exit
7357 parameters. Rewritten the code so that it creates a gimple code
7358 inside the given context.
7359 (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
7360 remove_cond_expr, disconnect_cond_expr,
7361 disconnect_virtual_phi_nodes): Newly defined functions.
7362 * graphite.h (struct scop): added old_ivs vector.
7363 SCOP_OLDIVS: New macro.
7365 2008-06-19 Sebastian Pop <sebastian.pop@amd.com>
7367 * cfgloopmanip.c: Add missing function comments, fix formatting.
7369 2008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7371 * cfgloopmanip.c (update_dominators_in_loop): Defined.
7372 (create_empty_loop_on_edge): Defined.
7373 * tree-parloops.c (canonicalize_loop_ivs): Returns tree
7375 * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
7376 (update_dominators_in_loop): Declared as extern
7377 * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
7379 2008-06-16 Tobias Grosser <grosser@fim.uni-passau.de>
7381 * graphite.c (print_graphite_bb): Allow changing number of loops
7383 (initialize_cloog_names): Allow changing number of loops.
7384 (build_cloog_prog): Simplify.
7385 (find_transform): Enable cloog option --strides.
7386 (graphite_swap_loops): New.
7387 (graphite_strip_mine_loop): New.
7388 (graphite_trans_swap_1and2): New.
7389 (graphite_trans_strip): New.
7390 (graphite_transform_loops): Add graphite_trans_strip.
7391 * graphite.h (scop_max_loop_depth): New.
7393 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
7395 * graphite.c (build_scop_iteration_domain): Remove forgotten
7396 line. (Fixes compile)
7398 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
7400 * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
7401 (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
7402 (build_bb_loops): New.
7403 (graphite_transform_loops): Add build_bb_loops.
7404 (schedule_to_scattering): Use gbb_nb_loops to support changing loop
7406 * graphite.h (graphite_bb): Add loops.
7407 (gbb_nb_loops): New.
7408 (gbb_loop_at_index): New.
7409 (gbb_loop_index): New.
7410 (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
7411 using nb_params_in_scop.
7413 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
7415 * graphite.c (print_graphite_bb): Adapt to minimized schedule.
7416 (build_scop_canonical_schedules): Build minimized schedule.
7417 (schedule_to_scattering): Adapt to minimized schedule.
7418 * graphite.h (graphite_bb): Add/Update descriptions.
7420 2008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr>
7421 Tobias Grosser <grosser@fim.uni-passau.de>
7423 * graphite.c (print_graphite_bb): Add condition printing.
7425 (dump_gbb_conditions): New.
7426 (build_scop_conditions_1): New.
7427 (build_scop_conditions): New.
7428 * graphite.h (graphite_bb): Add conditions.
7430 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
7432 * graphite.c (print_graphite_bb):
7433 (free_graphite_bb): New.
7434 (free_scop): Free bbs.
7435 (get_bb_type): Free doms.
7436 (build_scop_context): Free context matrix.
7437 (build_loop_iteration_domains): Remove unused code.
7438 (build_cloog_prog): Free scattering function and blocklist.
7439 (find_transform): Free options.
7441 2008-06-13 Tobias Grosser <grosser@fim.uni-passau.de>
7443 * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
7444 Remove unnecessery cloog data structures. Make a copy of the domain
7445 (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
7446 unnecessary cloog data structures. Fix memory leaks. Remove insert
7447 into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
7449 (build_scop_iteration_domain): Remove unnecessary cloog
7450 data structures. Fix memory leaks.
7451 (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
7452 uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
7454 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
7456 * graphite.c (find_scop_params): Remove initialize_cloog_names.
7458 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
7460 * graphite.c (end_scop): Style fix.
7461 (schedule_to_scattering): Style and comment fix.
7463 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
7464 * graphite.c (print_graphite_bb): Fix definiton of
7465 schedule_to_scattering.
7466 (initialize_cloog_names): Change nb_scattdims to max loop
7468 (schedule_to_scattering): Take parameter for number of scattering
7470 (build_cloog_prog): Only build as much scattering dimensions as
7473 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
7475 * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
7476 in polyhedron/aermod.f90.
7478 2008-06-11 Tobias Grosser <grosser@fim.uni-passau.de>
7479 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
7480 Harsha Jagasia <harsha.jagasia@amd.com>
7482 * graphite.c (is_bb_addable): Fix segfault.
7484 2008-06-10 Tobias Grosser <grosser@fim.uni-passau.de>
7486 * graphite.c (is_bb_addable): Fix memory leak, handling of loops
7487 with multiple exits and conditional handling in edge cases.
7488 (is_loop_exit): Fix memory leak. (Forgotten in last commit)
7490 * gcc.dg/graphite/scop-14.c: New.
7492 2008-06-06 Tobias Grosser <grosser@fim.uni-passau.de>
7493 Adrien Eliche <aeliche@isty.uvsq.fr>
7495 * graphite.c (is_bb_addable): Add more comments and enhance
7496 readablity of the source code. Fix memory leak.
7497 (is_loop_exit): Fix memory leak.
7499 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
7501 * graphite.c (first_loop_in_scop): Deleted.
7502 (setup_cloog_loop): Only walk the loop chain for inner loops.
7503 (build_scop_iteration_domain): Execute setup_cloog_loop for
7504 all loops in the first layer.
7506 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
7508 * graphite.c (scan_tree_for_params): Change the way params are
7509 added to be indepenent of the number of loops.
7510 (setup_cloog_loop): Revert to short matrix format. Fix parameter
7512 (build_cloog_prog): Revert to short matrix format.
7514 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
7515 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
7517 * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
7520 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
7522 * graphite.c (nb_data_refs_in_scop): New.
7523 (graphite_transform_loops): Print more stats: number of
7524 loops, basic blocks and data references per scop.
7526 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
7527 Jan Sjodin <jan.sjodin@amd.com>
7529 * graphite.c (loop_affine_expr, idx_record_params,
7530 find_scop_parameters, setup_cloog_loop): Use instantiate_scev
7531 instead of instantiate_parameters.
7533 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
7535 * graphite.c (schedule_to_scattering): Fix scattering dimensions,
7536 add support for parameters, add STATIC_SCHEDULE at the right places,
7539 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
7541 * graphite.c (build_scop_loop_nests): Only add the loops, that
7542 are contained completely in the SCoP.
7543 (build_cloog_prog): Disable scattering, until schedule_to_scattering
7544 and the domains are fixed.
7545 (build_scop_canonical_schedules): Add support for bbs not contained
7548 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
7550 * graphite.h (scop_contains_loop): Update comments to match
7551 the actual behavior.
7552 (scop_contains_loop): New.
7553 * graphite.c (schedule_to_scattering): Use scop_contains_loop.
7555 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
7557 * graphite.c (get_bb_type): On function body, i.e. loop_0,
7558 don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
7561 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
7562 Tobias Grosser <grosser@fim.uni-passau.de>
7564 * graphite.c (graphite_transform_loops): Early return when
7565 there are no loops in the function.
7567 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
7568 Jan Sjodin <jan.sjodin@amd.com>
7570 * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
7571 offset of the last loop.
7572 (setup_cloog_loop): Copy the entire outer constraint matrix.
7574 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
7575 Jan Sjodin <jan.sjodin@amd.com>
7577 * graphite.c (stmt_in_scop_p, function_parameter_p,
7578 invariant_in_scop_p): Removed.
7579 (scan_tree_for_params): Can be used with no constraint
7580 matrix for gathering parameters.
7581 (idx_record_params): Don't use idx_record_param, instead use
7582 scan_tree_for_params.
7583 (find_scop_parameters): Same.
7584 (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
7585 Fix the size of loop domains.
7586 (schedule_to_scattering): Exit when the outer loop is not in scop.
7587 (find_transform): Enable build_cloog_prog.
7589 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
7590 Jan Sjodin <jan.sjodin@amd.com>
7592 * graphite.c (schedule_to_scattering): Make scattering domains
7593 uniformly of the same size, as required by CLooG 0.14.0 and before.
7595 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
7596 Jan Sjodin <jan.sjodin@amd.com>
7598 * graphite.c (schedule_to_scattering): Rewrite, correct the
7599 translation of the scheduling function to scattering.
7600 (build_cloog_prog): Call schedule_to_scattering only once.
7601 * graphite.h (scop_loop_index): Do not fail for loops not
7602 in the scop: return -1.
7604 2008-05-30 Tobias Grosser <grosser@fim.uni-passau.de>
7606 * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
7607 (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
7608 (setup_cloog_loop): Export GBB_DOMAIN.
7609 (build_cloog_prog): New. Create new CLOOG_PROG, which should be
7610 able to rebuild the original control flow.
7611 * graphite.h (graphite_bb): Add domain field and access macro.
7614 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
7616 * graphite.c (debug_gbb): New.
7617 (print_scop, build_graphite_bb): Use SCOP_BBS.
7618 (build_scop_bbs): Reimplemented.
7619 (dfs_bb_in_scop_p): Removed.
7620 (build_scop_loop_nests): Reorder loops inserted in
7621 SCOP_LOOP_NEST: outer loops should come first.
7622 (build_scop_canonical_schedules): Reinitialize at zero
7623 the components of the SCOP_STATIC_SCHEDULE for the loops
7624 that have already been parsed.
7626 * graphite.h (debug_gbb): Declared.
7628 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
7629 Jan Sjodin <jan.sjodin@amd.com>
7631 * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
7632 (graphite_loop_to_gcc_loop): Removed.
7633 (remove_all_edges): New.
7634 (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
7635 (gloog): Remove useless code.
7637 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
7639 * graphite.c (get_bb_type): Reworked. We distinguish between
7640 loops with one or multiple exits.
7641 (is_loop_exit): New.
7643 (is_bb_addable): Rework condition handling, now support for case
7644 case statements and loops with multiple exits.
7646 * gcc.dg/graphite/scop-11.c: New.
7647 * gcc.dg/graphite/scop-12.c: New.
7648 * gcc.dg/graphite/scop-13.c: New.
7650 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
7652 * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
7653 we have too many colors.
7655 2008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in>
7657 * doc/invoke.texi (-ftree-loop-fusion): Document.
7658 * tree-pass.h (pass_loop_fusion): Declared.
7659 * tree-loop-fusion.c: New.
7660 * timevar.def (TV_TREE_LOOP_FUSION): Declared.
7661 * tree-data-ref.c (find_data_references_in_loop): Make extern.
7662 * tree-data-ref.h (find_data_references_in_loop): Declared.
7663 * common.opt (ftree-loop-fusion): Declared.
7664 * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
7666 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
7668 * graphite.c (build_access_matrix): Fix typo from the merge.
7670 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
7672 * Merge from mainline (130800:135673).
7674 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
7676 * graphite.c (end_scop): The exit of the scop is not part of the scop.
7677 Update dominators after splitting.
7679 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
7681 * graphite.c (is_bb_addable): Return the harmful statement.
7682 Factor up some code.
7683 (end_scop): New. Splits end of scope bbs on a harmful statement.
7684 (build_scops_1): Call end_scop.
7686 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
7688 * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
7689 all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
7690 add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
7691 build_scops_1): Removed.
7692 (build_scops_2): Renamed build_scops_1.
7694 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
7696 * graphite.c: Fix formatting.
7698 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
7700 * graphite.c (get_bb_type): New.
7702 (build_scops_2): New.
7703 (is_bb_addable): New.
7704 (build_scops): Switch the scop detection.
7705 (build_scop_bbs): Add entry bb to scop.
7706 * graphite.h (struct scop): Update comment.
7708 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
7710 * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
7713 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
7715 * gcc.dg/graphite/scop-1.c: Update.
7716 * gcc.dg/graphite/scop-2.c: Update.
7717 * gcc.dg/graphite/scop-4.c: Update.
7718 * gcc.dg/graphite/scop-5.c: Add.
7719 * gcc.dg/graphite/scop-6.c: Add.
7721 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
7723 * gcc.dg/graphite/scop-0.c: Add.
7724 * gcc.dg/graphite/scop-7.c: Add.
7725 * gcc.dg/graphite/scop-8.c: Add.
7726 * gcc.dg/graphite/scop-9.c: Add.
7727 * gcc.dg/graphite/scop-10.c: Add.
7729 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
7731 * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
7732 Check affine expressions depending on the outermost loop
7734 (stmt_simple_for_scop_p): Same.
7735 (harmfule_stmt_in_scop): Same.
7737 2008-04-28 Tobias Grosser <grosser@fim.uni-passau.de>
7739 * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
7740 mark entry and exit, that are not part of the SCoP and update HTML
7743 2008-04-25 Sebastian Pop <sebastian.pop@amd.com>
7745 * graphite.c (basic_block_simple_for_scop_p): Renamed
7747 (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
7748 (add_dominators_to_open_scops, build_scops_1): Reimplemented.
7749 (all_preds_visited_p, all_succs_visited_p,
7750 start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
7751 scop_end_loop): New.
7752 (build_scops): Do not use dfs_enumerate_from.
7754 * gcc.dg/graphite/scop-{1,2,4}.c: Updated.
7756 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
7758 * graphite.c: Add comments to functions that are missing a
7760 (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop.
7762 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
7764 * graphite.c (nb_params_in_scop): Moved...
7765 (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
7766 (setup_cloog_loop): Call loop_body_to_cloog_stmts.
7767 (clast_to_gcc_expression): Reduce column size to less than 80.
7768 (graphite_create_iv): Return the new name of the IV.
7769 (find_transform): Set options->esp and options->cpp.
7770 (gloog): Comment out the invalidation of the old loop code.
7771 (initialize_dependence_polyhedron): Replace scop_nb_params with
7774 * graphite.h (nb_params_in_scop): ... here.
7775 (scop_nb_params): Removed.
7776 (loop_domain_dim): Return something even when the loop was not
7777 found in the hash table: avoid ICEing on all the graphite.exp
7780 2008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7782 * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
7784 * graphite.c (build_scop_dynamic_schedules): Schedule is built
7785 according to nesting level.
7786 (find_scop_parameters): Call instantiate_parameters.
7787 (scan_tree_for_params): Extend it to handle general affine bounds.
7788 Inner loop bound can depend on outer loop induction variable.
7789 (setup_cloog_loop): tmp variable is allocated on stack. Call
7790 instantiate_parameters with respect to outermost_loop_in_scop.
7791 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
7793 (create_empty_loop): Function loopify should be given edge
7794 probability, instead of edge frequency. Dominance relation from
7795 switch_bb to loop_header.
7796 (clast_to_gcc_expression): Added handling of clast_reduction node.
7797 (gloog): New functionality for removing old loop.
7798 (test_dependence): Factored out from build_rdg_all_levels.
7799 (build_rdg_all_levels): Dependence testing factored out to
7800 test_dependence function.
7802 * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
7803 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
7806 2008-04-07 Sebastian Pop <sebastian.pop@amd.com>
7808 * graphite.c (free_scop, param_index, initialize_cloog_names,
7809 nb_params_in_scop): Use name_tree map instead of just a tree
7810 for keeping track of the variable name associated to that tree.
7811 (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
7812 clast_to_gcc_expression, graphite_create_iv,
7813 graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
7814 graphite_stmt_to_gcc_stmt): New.
7815 (gloog): Call these.
7816 * graphite.h (struct name_tree): New.
7817 (struct scop): Use name_tree instead of tree for params.
7818 Store a vector of name_tree for new_ivs.
7820 (scop_nb_params): Use name_tree instead of tree.
7822 2008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk>
7823 Sebastian Pop <sebastian.pop@amd.com>
7825 * tree-bounds.c: New.
7826 * tree-bounds.h: New.
7827 * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
7828 * passes.c: Schedule pass_bounds_early, pass_bounds_late.
7829 * builtins.c (expand_builtin_alloca): Add flag_bounds as for
7833 * c-cppbuiltin.c: Same.
7837 * tree-outof-ssa.c: Same.
7839 * Makefile.in: Same.
7841 2008-03-15 Antoniu Pop <antoniu.pop@gmail.com>
7842 Sebastian Pop <sebastian.pop@amd.com>
7844 * tree-loop-distribution.c (remaining_stmts,
7845 upstream_mem_writes): Removed static variables.
7846 (copy_loop_before, create_bb_after_loop,
7847 mark_nodes_having_upstream_mem_writes, free_rdg_components,
7848 rdg_build_components, rdg_build_partitions,
7849 dump_rdg_partitions): Extern.
7850 (generate_loops_for_partition, generate_code_for_partition): Do not
7852 (already_processed_vertex_p, predecessor_has_mem_write,
7853 mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
7854 rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
7855 rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
7856 build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
7857 Pass remaining_stmts and upstream_mem_writes as parameters.
7858 (rdg_component): Moved...
7859 (build_rdg_partition_for_component): Do not aggregate components when
7860 flag_streamize_loops is set.
7861 (gen_sequential_loops): New.
7862 (ldist_gen): Call gen_sequential_loops.
7864 * tree-pass.h (pass_loop_streamization): Declared.
7866 * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
7867 basic blocks when loops structures exist.
7869 * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
7871 * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
7873 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
7874 eliminate_local_variables_stmt, eliminate_local_variables,
7875 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
7876 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
7877 of code delimited by two edges in the CFG.
7878 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
7879 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
7880 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
7881 the case of parallelisation of reductions.
7882 (create_loop_fn): Extern.
7883 (create_omp_parallel_region): New.
7885 * tree-data-ref.c (dump_data_dependence_relation): Don't call
7886 dump_data_reference for printing dra and drb.
7887 (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
7889 (build_rdg): Don't call free_dependence_relations for the moment, as
7890 we attach dependence relations on each edge of the RDG.
7893 * tree-data-ref.h (rdg_component): ...here.
7894 (struct rdg_edge): New field ddr_p relation.
7895 (RDGE_RELATION): New.
7896 (create_bb_after_loop, copy_loop_before,
7897 mark_nodes_having_upstream_mem_writes, rdg_build_components,
7898 rdg_build_partitions, dump_rdg_partitions,
7899 free_rdg_components): Declared.
7901 * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
7902 BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
7904 * tree-loop-streamization.c: New.
7906 * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
7907 create_omp_parallel_region, expr_invariant_in_region_p): Declared.
7909 * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
7911 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
7913 * passes.c: Schedule pass_loop_streamization.
7915 2008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de>
7917 * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
7920 2008-03-07 Tobias Grosser <grosser@fim.uni-passau.de>
7922 * graphite.c (dot_all_scops): Update formatting.
7923 Bbs can now be part of more than one SCoP.
7925 2008-03-04 Sebastian Pop <sebastian.pop@amd.com>
7927 * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
7929 (loop_domain_dim): Check for unregistered toplev SCOP loop.
7930 * graphite.h (loop_to_cloog_loop): New.
7932 2008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7934 * graphite.c (loop_domain_dim, ref_nb_loops,
7935 loop_iteration_vector_dim): New.
7936 (build_access_matrix_with_af, build_access_matrix,
7937 initialize_dependence_polyhedron): Fixed for new matrix layout.
7938 No longer assume that all iteration domains are of the same
7941 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
7943 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
7944 defined in a loop at depth 0 is invariant.
7945 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
7946 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
7947 be called at loop depth 0.
7949 * graphite.c (basic_block_simple_for_scop_p): Take the scop as
7951 (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
7952 (down_open_scop): Removed.
7953 (loop_in_scop_p): Redefined.
7954 (scop_affine_expr): New argument: scop.
7955 (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not
7956 a harmful statement ending a scop.
7957 (basic_block_simple_for_scop_p): New argument: scop.
7958 (get_loop_start): Removed.
7959 (new_scop): Initialize SCOP_LOOPS.
7960 (free_scop): Free SCOP_LOOPS.
7961 (succs_at_same_depth, preds_at_same_depth): New.
7962 (end_scop): Test the validity of a scop.
7963 (add_dominators_to_open_scops): New.
7964 (test_for_scop_bound): Call add_dominators_to_open_scops.
7965 Add cases for opening and closing multiple scops.
7966 (build_scops, build_scop_bbs): Iterate over basic blocks in
7968 (build_graphite_bb): Pass scop directly.
7969 (dfs_bb_in_scop_p): New.
7970 (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
7972 (nb_loops_around_gb): Use loop_in_scop_p.
7973 (schedule_to_scattering): Disabled for the moment the code computing
7974 the "textual order for outer loop".
7976 * graphite.h (struct scop): New field loops.
7978 (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
7980 * gcc.dg/graphite/scop-{1,...,7}.c: Updated.
7982 2008-02-27 Antoniu Pop <antoniu.pop@gmail.com>
7983 Sebastian Pop <sebastian.pop@amd.com>
7985 * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
7986 * common.opt (fstreamize-loops): New.
7987 * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
7988 BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
7989 BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
7990 BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
7992 2008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7994 * tree-data-ref.c (build_empty_rdg): New.
7995 (build_rdg): Use it.
7996 * tree-data-ref.h (build_empty_rdg): Declared.
7997 * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
7998 (find_vertex_for_stmt): Removed.
7999 (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
8001 2008-02-21 Sebastian Pop <sebastian.pop@amd.com>
8003 * tree-loop-distribution.c (generate_builtin): After cancelling the
8004 loop tree, also delete basic blocks.
8005 (rdg_flag_uses): Stop recursion when a vertex has already been
8008 2008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr>
8010 * graphite.c (build_scop_alpha): Removed.
8011 (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
8012 and dump_dependence_graph to avoid compiler warnings.
8014 2008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
8016 * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
8017 * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
8018 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
8019 eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
8020 (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
8021 (initialize_dependence_polyhedron, find_vertex_for_stmt,
8022 initialize_data_dependence_polyhedron, is_empty_polyhedron,
8023 statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
8024 dump_dependence_graph): New.
8025 * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
8027 (struct scop): New field loop2cloog_loop.
8028 (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
8029 RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
8031 2008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
8033 * graphite.c (build_graphite_bb): Fix initialization
8034 of the graphite basic block.
8036 2008-02-05 Sebastian Pop <sebastian.pop@amd.com>
8038 * graphite.c (scan_tree_for_params): Rewrite for the new layout of
8039 loop domain matrix. Pass in the number of loops contained in the
8041 (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
8042 (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
8043 loops that are not surrounding the current loop are not represented
8044 in the domain constraint matrix.
8045 (build_scop_iteration_domain): Initial domain constraint matrix
8046 contains only the eq/ineq, cst, and scop parameters columns.
8048 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
8050 * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
8051 (print_graphite_bb): Print scattering.
8053 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
8055 * graphite.c (initialize_cloog_names): Initialize names of
8056 scattering variables.
8058 2009-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
8060 * graphite.c (dot_all_scops_1): Disable debug output while
8063 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
8065 * graphite.c (find_transform): Change cloog output language to C.
8067 2008-01-27 Sebastian Pop <sebastian.pop@amd.com>
8069 * tree-loop-distribution.c (generate_memset_zero,
8070 generate_builtin, generate_code_for_partition,
8071 rdg_flag_all_uses): New.
8072 (rdg_flag_uses): Gather in the same partition the statements defining
8073 the VUSES of the current statement.
8074 (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
8075 Gather in the same partition not only the stores to the same memory
8076 access, but also the reads.
8077 (ldist_generate_loops): Renamed ldist_gen.
8079 2008-01-24 Sebastian Pop <sebastian.pop@amd.com>
8080 Tobias Grosser <grosser@fmi.uni-passau.de>
8082 * graphite.c (setup_cloog_loop): Chain all cloog loops with the
8083 next pointer, don't use the inner pointer.
8085 2008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de>
8087 * graphite.c (dot_all_scops, dot_all_scops_1): New.
8088 (find_transform): Call dot_all_1.
8089 * graphite.h (dot_all_scops): Declared.
8091 2007-12-14 Sebastian Pop <sebastian.pop@amd.com>
8093 * tree-loop-distribution.c: Fix apsi.f ICE.
8094 (create_bb_after_loop): New.
8095 (generate_loops_for_partition): Use it.
8096 * gfortran.dg/ldist-1.f90: New.
8098 * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
8099 * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
8101 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
8103 * graphite.c (find_transform): Dump cloog program sent to cloog.
8105 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
8107 * graphite.c (initialize_cloog_names): Initialize cloog
8110 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
8112 * graphite.c (build_scop_context): Fix typo, for the matrix
8113 format: insert '0 >= 0' instead of '-1 >= 0'.
8115 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
8117 * Fix merge problems.
8119 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
8121 * graphite.c (setup_cloog_loop): Fix typo.
8123 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
8125 * doc/invoke.texi (-ftree-loop-distribution): Documented.
8126 * tree-loop-distribution.c: Reimplemented.
8127 * tree-pass.h (pass_loop_distribution): New.
8128 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
8130 * graphds.h (struct graph): New field indexes.
8131 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
8133 * tree-vect-analyze.c: Remove declaration of static functions when not
8135 * tree-vectorizer.c: Same.
8136 (rename_variables_in_loop): Now extern.
8137 (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
8138 tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after
8139 calling redirect_edge_and_branch_force.
8141 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
8143 * tree-data-ref.c: Don't include tree-chrec.h.
8144 (debug_data_dependence_relations): New.
8145 (dump_data_dependence_relation): Call dump_data_reference on data refs
8147 (same_access_functions): Moved...
8148 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
8149 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
8150 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
8151 struct rdg_vertex_info, ): New.
8152 (create_rdg_edge_for_ddr): Compute the dependence level before looking
8154 (create_rdg_vertices): Initialize the htab of graph->indexes.
8155 Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
8156 (stmts_from_loop): Don't save LABEL_EXPR.
8157 (hash_stmt_vertex_info, eq_stmt_vertex_info,
8158 hash_stmt_vertex_del): New.
8159 (build_rdg): Initialize rdg->indexes.
8160 (free_rdg, stores_from_loop, ref_base_address,
8161 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
8162 have_similar_memory_accesses_1, ref_base_address_1,
8163 remove_similar_memory_refs): New.
8165 * tree-data-ref.h: Include tree-chrec.h.
8166 (debug_data_dependence_relations): Declared.
8167 (same_access_functions): ...here. Now static inline.
8168 (ddr_is_anti_dependent, ddrs_have_anti_deps,
8169 ddr_dependence_level): New.
8170 (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
8171 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
8172 RDG_MEM_READS_STMT): New.
8173 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
8174 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
8175 rdg_vertex_for_stmt): Declared.
8176 (struct rdg_edge): New field level.
8177 (RDGE_LEVEL, free_rdg): New.
8178 (stores_from_loop, remove_similar_memory_refs,
8179 rdg_defs_used_in_other_loops_p,
8180 have_similar_memory_accesses): Declared.
8181 (rdg_has_similar_memory_accesses): New.
8183 * lambda.h (dependence_level): New.
8184 * common.opt (ftree-loop-distribution): New.
8185 * tree-flow.h (debug_loop_ir): Renamed debug_loops.
8186 (print_loop_ir): Renamed print_loops.
8187 (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
8188 tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
8189 * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
8190 (tree-loop-distribution.o): Added.
8191 * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
8192 (mark_virtual_ops_in_bb): New.
8193 (print_loops_bb, debug_loop_num, debug_loop): New.
8194 * passes.c: Scheduled pass_loop_distribution.
8196 2007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr>
8198 * graphite.c (scan_tree_for_params): Correct the number of columns
8200 (nb_flat_iterator): New.
8201 (setup_cloog_loop): Initialize to 1 the first column for inequalities.
8202 (build_scop_iteration_domain): Correct the number of columns for
8205 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
8207 * Merge from mainline (129697:130800).
8209 2007-10-30 Sebastian Pop <sebastian.pop@amd.com>
8211 * graphite.c (build_graphite_bb): SCoP's basic blocks are post
8212 dominated by SCoP's exit.
8213 (graphite_transform_loops): Compute post dominators.
8215 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
8217 * Merge from mainline (127169:129697).
8219 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
8221 * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra
8222 parameter for the basic block that contains the expression. Use
8223 outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
8224 (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
8226 * graphite.h (gbb_loop): New.
8227 (GBB_LOOP): Removed.
8229 2007-08-03 Sebastian Pop <sebpop@gmail.com>
8231 * Makefile.in: Fix merge problem.
8233 2007-08-03 Sebastian Pop <sebpop@gmail.com>
8235 * Merge from mainline (125309:127169).
8236 * tree-loop-distribution.c: Disabled.
8238 2007-06-05 Sebastian Pop <sebpop@gmail.com>
8240 * Merge from mainline (r123693:125309).
8242 2007-05-30 Sebastian Pop <sebpop@gmail.com>
8244 * tree-loop-distribution.c (correct_modify_expr_p): Renamed
8246 (correct_modify_p, check_statements, number_of_lvalue_uses,
8247 number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
8248 instead of MODIFY_EXPR.
8249 (update_edge_with_ddv): Don't pass index_of_edge. Initialize
8252 2007-05-24 Sebastian Pop <sebpop@gmail.com>
8254 * tree-loop-distribution.c (struct rdg): Replace arrays by
8255 VECs for edges and vertices.
8256 (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
8257 (RDGV_NB_PARTITIONS): New.
8258 (PRDG_NBV, PRDG_NBE): Removed.
8259 (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
8260 dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
8261 number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
8263 2007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr>
8264 Sebastian Pop <sebpop@gmail.com>
8266 * doc/invoke.texi (-ftree-loop-distribution): Document.
8267 * tree-loop-distribution.c: New file.
8268 * tree-pass.h (pass_loop_distribution): Declared.
8269 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
8270 * tree-data-ref.c (initialize_data_dependence_relation): Initialize
8272 * tree-data-ref.h (data_dependence_relation): Add reversed_p.
8273 (DDR_REVERSED_P): New.
8274 * common.opt (-ftree-loop-distribution): New.
8275 * tree-flow.h (distribute_loops): Declared.
8276 * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
8277 * passes.c (init_optimization_passes): Schedule loop distribution.
8279 2007-05-12 Sebastian Pop <sebastian.pop@inria.fr>
8281 * graphite.c (print_graphite_bb): Don't call dump_data_references.
8282 (print_scop): Don't print when scop is NULL.
8283 (build_scop_context, find_transform): Don't output to stderr.
8285 2007-05-09 Sebastian Pop <sebastian.pop@inria.fr>
8287 * tree-data-ref.c: Don't include graphite.h.
8288 Comment out the code for printing data reference's scop.
8289 (build_access_matrix_with_af): Moved...
8290 * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
8291 * graphite.c (build_access_matrix_with_af): ... here. Now static.
8292 (print_graphite_bb): Print basic block's schedule.
8293 (print_scop): Don't print the schedule, call cloog's pretty printer.
8294 (bb_in_scop_p): A basic block is in a scop only if it is both
8295 dominated and postdominated by the scop's entry and exit basic blocks.
8296 (function_parameter_p): New.
8297 (invariant_in_scop_p): Use function_parameter_p.
8298 (new_scop, save_scop): New.
8299 (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
8301 (scan_tree_for_params): Directly build the constraint as CloogMatrix.
8302 (loop_in_scop_p): New.
8303 (scop_record_loop): Use loop_in_scop_p.
8304 (build_scop_domain): Renamed build_scop_iteration_domain.
8305 (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
8306 nb_params_in_scop, build_scop_context, first_loop_in_scop,
8307 setup_cloog_loop, dot_scop_1, dot_scop): New.
8308 * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
8309 (struct scop): Add a pointer to cloog's representation of a program.
8311 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
8313 * doc/invoke.texi (-ftree-check-verbose): Renamed
8314 -ftree-checks-verbose.
8315 * common.opt (flag_tree_check_verbose): Renamed
8316 flag_tree_checks_verbose.
8317 * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
8319 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
8321 * configure: Regenerated.
8322 * config.in: Regenerated.
8323 * tree-ssa-loop.c (graphite_transforms): Execute
8324 graphite_transform_loops only when HAVE_cloog.
8325 * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
8326 * graphite.c: Include polylibgmp.h and cloog.h.
8327 (graphite_transform_loops): Removed loops parameter.
8328 * tree-flow.h (graphite_transform_loops): Update declaration.
8329 * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
8330 (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
8331 (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
8332 (OBJS-common): Remove dependence on graphite.o.
8333 (BACKEND): Depend on @GRAPHITE@.
8335 2007-04-13 Sebastian Pop <sebastian.pop@inria.fr>
8337 * doc/invoke.texi (-ftree-check-verbose): Documented.
8338 * gcc.dg/tree-checker/tree-checks-1.c: New.
8339 * gcc.dg/tree-checker/tree-checks-2.c: New.
8340 * gcc.dg/tree-checker/tree-checks-3.c: New.
8341 * gcc.dg/tree-checker/tree-checks-4.c: New.
8342 * gcc.dg/tree-checker/tree-checks.exp: New.
8343 * gcc.dg/tree-checker/condates.crp: New.
8344 * common.opt (ftree-checks-verbose): New.
8345 * tree-check.c (tree_check_warning): Move extra stderr output
8346 under control of flag_tree_check_verbose.
8348 2007-04-12 Sebastian Pop <sebastian.pop@inria.fr>
8350 * tree-match.c: Fix comments formatting.
8351 * tree-match.h: Fix comments formatting.
8352 * tree-check.c: Fix comments formatting.
8353 (tree_check_init): Restructure.
8355 2007-04-12 Nic Volanschi <nic.volanschi@free.fr>
8357 * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
8359 2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
8361 * Merge from mainline (r120733:123693).
8363 2007-03-20 Nic Volanschi <nic.volanschi@free.fr>
8365 * condate.y: New file.
8366 * tree-match.h (struct patt_info_s): New field sign.
8367 (struct condate_s): New field msg.
8368 (normalize_condate, name_condate, add_condate): New.
8369 (conds[], condate_parse): Made extern.
8370 * tree-check.c (tree_check_warning): First arg changed to cond;
8371 warning reformatted.
8372 (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
8374 (tree_check): Process trivial condates.
8375 (read_delimited_string): Removed.
8376 (print_cond): Print name and msg.
8377 (conds[]): Made extern.
8378 (parse_tree_check_file_once): Rewritten to use the parser in
8380 Processing of option --tree_check_string moved to tree_scan().
8381 * Makefile.in: Added condate.y
8383 2007-03-12 Sebastian Pop <sebastian.pop@inria.fr>
8385 * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
8386 Use VECs instead of varrays.
8387 * diagnostic.h (lazy_dump_generic_node): Update declaration.
8388 * Makefile.in (pretty-print.o): Depend on vec.h.
8389 * pretty-print.c: Include tree.h and vec.h.
8390 (pp_clear_state, pp_write_list_to_stream, pp_base_format,
8391 pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
8392 new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
8393 pp_free_list): Use VECs instead of varrays.
8394 * pretty-print.h: Do not include varray.h.
8395 (struct tree_chunk_s): Declaration moved before its use.
8396 (output_buffer): Rename varray field to chunks.
8397 * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
8398 tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
8399 save_global_holes): Use VECs instead of varrays.
8400 * tree-match.h: Declare VECs of cfg_node, and hole_p.
8401 * tree-check.c (scan_cfg_stmts, push_node,
8402 print_matching_stmt): Removed.
8403 (tree_check_instance, push_global_holes_if_new, tree_check,
8404 execute_tree_check): Use VECs instead of varrays.
8405 (gate_tree_check): Don't execute the CFG check when basic_block_info
8408 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
8410 * Merge from mainline (r115016:120733).
8412 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
8414 * Merge from mainline (r117632:117661).
8416 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
8418 * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
8419 * tree-pass.h (TDF_DEBUG, debug_p): New.
8420 * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
8421 get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
8422 get_loop_exit_condition, analyze_evolution_in_loop,
8423 analyze_initial_condition, analyze_scalar_evolution,
8424 instantiate_parameters, number_of_latch_executions): Use debug_p.
8425 * tree-chrec.c (chrec_apply): Use debug_p.
8426 * tree-data-ref.c: Include graphite.h.
8427 (dump_data_reference): Print also the access matrix.
8428 (analyze_array, analyze_indirect_ref, init_data_ref,
8429 analyze_offset_expr, address_analysis, object_analysis,
8430 create_data_ref, finalize_ddr_dependent,
8431 non_affine_dependence_relation, analyze_ziv_subscript,
8432 analyze_siv_subscript_cst_affine,
8433 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
8434 can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
8435 analyze_miv_subscript, analyze_overlapping_iterations,
8436 build_classic_dist_vector, subscript_dependence_tester,
8437 compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
8438 (build_access_matrix_with_af): No longer static.
8439 * tree-data-ref.h (scop_p): ... declaration here.
8440 (data_reference.scop): New field.
8441 (DR_SCOP, DR_ACCESS_MATRIX): New.
8442 (build_access_matrix_with_af, dr_num_subscripts): Declared.
8443 * graphite.c (print_graphite_bb): Call dump_data_references.
8444 (print_scop): Use scop_nb_loops and scop_dim_domain.
8445 (test_for_scop_bound): Use debug_p.
8446 (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
8448 (scop_loop_index): Moved...
8449 (scop_record_loop): New.
8450 (build_scop_loop_nests): Use scop_record_loop.
8451 (build_scop_domain): Use scop_dim_domain.
8452 (build_access_matrix): Implemented.
8453 (build_scop_canonical_schedules): Use scop_nb_loops.
8454 (build_graphite_bb): Initialize GBB_SCOP.
8455 * graphite.h (scop_p): Moved...
8456 (graphite_bb.scop): New field.
8457 (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
8458 scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
8459 SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
8460 (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
8461 scop_loop_index): New.
8462 * Makefile.in (tree-data-ref.o): Depends on graphite.h.
8464 2007-01-05 Sebastian Pop <sebastian.pop@inria.fr>
8466 * Merge from mainline (r117661:120450).
8468 2006-10-12 Sebastian Pop <sebastian.pop@inria.fr>
8470 * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
8471 at the first declaration outside the varying loop, instantiate as
8473 * tree-chrec.c (for_each_scev_op): New.
8474 * tree-chrec.h (for_each_scev_op): Declared.
8475 * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
8476 * tree-data-ref.c (get_references_in_stmt,
8477 find_data_references_in_stmt): New, from trunk.
8478 (find_data_references_in_loop): Use get_references_in_stmt
8479 and find_data_references_in_loop, modified as in trunk.
8480 (build_access_matrix_with_af): New.
8481 * tree-data-ref.h (data_reference): Add a field access_matrix.
8482 (data_ref_loc): New, as in trunk.
8483 * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
8484 invariant_in_scop_p, param_index, scan_tree_for_params,
8485 scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
8486 idx_record_param, idx_record_params, build_access_matrix,
8487 build_scop_data_accesses, build_scop_canonical_schedules,
8488 build_graphite_bb, build_scop_bbs, find_params_in_bb,
8489 build_scop_params): New.
8490 * graphite.h (graphite_bb): New.
8491 (scop): Add fields static_schedule, params, loop_nest,
8493 * lambda.h: Declare vecs of lambda_matrix.
8494 * tree-flow.h (print_loop_ir_bb): Declared.
8495 * tree-cfg.c (print_loop_ir_bb): New.
8496 (print_loop): Use print_loop_ir_bb.
8498 2006-10-12 Sebastian Pop <pop@cri.ensmp.fr>
8500 * Merge from mainline (r115016:117632).
8502 2006-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8504 * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
8505 break due to a warning.
8507 2006-10-10 Sebastian Pop <pop@cri.ensmp.fr>
8509 * graphite.c (print_scops, debug_scops): New.
8510 (graphite_transform): Renamed graphite_find_transform.
8511 * graphite.h (debug_scops): Declared.
8513 2006-08-17 Sebastian Pop <pop@cri.ensmp.fr>
8515 * tree-match.c: Reformat following the GNU style.
8516 * tree-match.h: Reformat following the GNU style.
8517 * tree-pattern.h: Removed empty file.
8518 * Makefile.in: Remove references to tree-pattern.h.
8519 * tree-check.c: Reformat following the GNU style.
8520 (execute_tree_check): Move gate condition code to...
8521 (gate_tree_check): ...here. New function.
8522 (pass_check): Use the gate function.
8524 2006-07-04 Nic Volanschi <nic.volanschi@free.fr>
8526 * tree-pattern.h: New. Tree pattern matching and checking using
8528 * tree-check.c: New. Tree/CFG checking pass.
8529 * tree-match.c: New. Library for tree pattern matching.
8530 * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
8531 * toplev.c, flags.h: Add globals for tree-check pass.
8532 * Makefile.in: Integrate the files in tree-check pass.
8533 * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
8534 * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
8535 Introduce a "lazy" pretty-print mode.
8536 * tree.c, tree.h: Add tree_name.
8538 2006-07-04 Sebastian Pop <pop@cri.ensmp.fr>
8540 * doc/invoke.texi (-fgraphite): Correct typo.
8541 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
8542 use of print_loop_ir.
8543 * gcc.dg/graphite/scop-1.c: New.
8544 * gcc.dg/graphite/scop-2.c: New.
8545 * gcc.dg/graphite/graphite.exp: New.
8546 * graphite.c: Include domwalk.h.
8547 (print_scop): Print only the entry and exit blocks.
8548 (debug_scop): No longer static.
8549 (affine_expr): Fix formating. Return also true when the expression is
8551 (stmt_simple_for_scop_p): Fix formating.
8552 (build_scops): Use domwalk.
8553 (get_loop_start, end_scop, test_for_scop_bound): New.
8554 (graphite_transform_loops): Avoid printing on stderr.
8555 * graphite.h (debug_scop): Declared.
8556 * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
8557 * Makefile.in (graphite.o): Depend on domwalk.h.
8558 * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
8559 declarations for static functions.
8560 (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
8561 controlling output verbosity.
8563 2006-06-26 Sebastian Pop <pop@cri.ensmp.fr>
8564 Plesco Alexandru <shurikx@gmail.com>
8566 * doc/invoke.texi (-fgraphite): Document.
8567 * tree-pass.h (pass_graphite_transforms): Declared.
8568 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
8569 * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
8570 (pass_graphite_transforms): Defined.
8571 * tree-data-ref.c (free_data_ref, data_reference): Extern.
8572 * tree-data-ref.h (free_data_ref, data_reference): Declared.
8573 * graphite.c, graphite.h: New.
8574 * common.opt (fgraphite): Declared.
8575 * tree-flow.h (graphite_transform_loops): Declared.
8576 * Makefile.in (OBJS-common): Add graphite.o.
8577 (graphite.o): New rule.
8578 * passes.c (pass_graphite_transforms): Scheduled.