1 2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
4 * gfortran.dg/graphite/pr45758.f90: New.
6 2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
8 * graphite-scop-detection.c (is_scop_p): Free bblist.
10 2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
12 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
14 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
16 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
17 Do not allocate ub_expr, it is passed in initialized.
19 2010-09-21 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21 * common.opt (fgraphite-dump-cloog): New flag.
22 * doc/invoke.texi (-fgraphite-dump-cloog): Documented.
23 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
24 (build_cloog_prog): Dump CLooG input file when
25 flag_graphite_dump_cloog is set.
26 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
28 2010-09-20 Sebastian Pop <sebastian.pop@amd.com>
30 Revert previous patch "New flag: -fgraphite-dump-cloog."
32 2010-09-20 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
34 * common.opt (fgraphite-dump-cloog): New flag.
35 * doc/invoke.texi (-fgraphite-dump-cloog): Documented.
36 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
37 (build_cloog_prog): Dump CLooG input file when
38 flag_graphite_dump_cloog is set.
40 2010-09-20 Sebastian Pop <sebastian.pop@amd.com>
42 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
43 verify_dominators for CDI_POST_DOMINATORS.
44 * sese.h: Remove comment about CDI_POST_DOMINATORS.
45 (recompute_all_dominators): Remove call to free_dominance_info
46 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
47 for CDI_POST_DOMINATORS.
49 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
51 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
52 over pbb_dim_iter_domain.
54 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
56 * graphite-flattening.c: Fix comments.
58 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
60 * Makefile.in (OBJS-common): Add graphite-flattening.o.
61 (graphite-flattening.o): New rule.
62 * common.opt (floop-flatten): New flag.
63 * doc/invoke.texi (-floop-flatten): Documented.
64 * graphite-flattening.c: New.
65 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
66 * graphite-poly.h (flatten_all_loops): Declared.
67 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
68 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
69 is set, also set flag_graphite.
71 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
73 * graphite-poly.c (cloog_checksum): New.
74 * graphite-poly.h (cloog_checksum): Declared.
76 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
78 * graphite-poly.c (pbb_number_of_iterations): Removed.
79 (pbb_number_of_iterations_at_time): Correctly compute the number
80 of iterations in the transformed loop.
81 * graphite-poly.h (pbb_number_of_iterations): Removed.
83 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
85 * graphite-poly.h (lst_update_scattering_seq): Removed.
86 (lst_update_scattering): Correctly handle outermost loop dewey
89 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
91 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
92 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
93 * graphite-poly.h (lst_niter_for_loop): New.
95 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
97 * graphite-poly.c (apply_poly_transforms): Do not abort when the
98 transform read from disk is not legal. Call fatal_error instead.
100 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
102 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
103 (print_scop_header): Removed. Inlined in the only call place...
104 (print_scop): ... here.
106 2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
108 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
110 2010-09-02 Vladimir Kargov <kargov@gmail.com>
112 * graphite-scop-detection.c (is_valid_expr_p, is_valid_loop_p): New.
113 (is_valid_stmt_p): Add data reference and operation-specific checks.
114 (is_valid_bb_p): Change structure, add loop validity check.
115 (is_scop_p): Move the TODO list
116 (find_scops_new): New.
117 (build_scops_new): Move part of functionality to find_scops_new and
118 build_scops. Add necessary steps for successful SCoP construction.
119 (build_scops): Compute SCoP sets for both detection algorithms, choose
120 the resulting one depending on static condition.
122 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
124 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
126 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
128 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
129 (dot_deps_stmt): Same.
130 * graphite-poly.c (dot_lst): Same.
132 2010-08-23 Sebastian Pop <sebastian.pop@amd.com>
134 * graphite-blocking.c (scop_do_strip_mine): Do not call
135 graphite_legal_transform.
136 (scop_do_block): Same.
138 2010-08-20 Vladimir Kargov <kargov@gmail.com>
140 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
143 2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
146 * gcc.dg/graphite/id-pr45230.c: New.
148 2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
150 * tree-scalar-evolution.c (instantiate_array_ref): New.
151 (instantiate_scev_r): Also handle ARRAY_REFs.
153 2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
155 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
156 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
157 RESULT_DECL, and FIELD_DECL. Return false for an
158 SSA_NAME_IS_DEFAULT_DEF.
159 (compute_scalar_evolution_in_loop): Do not further analyze the
160 scalar evolution when no_evolution_in_loop_p returns true.
162 2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
164 * tree-chrec.h (evolution_function_is_affine_p): Do not check
165 whether CHREC_LEFT is invariant. A function is affine when
166 CHREC_RIGHT is invariant.
168 2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
170 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
172 (rewrite_degenerate_phi): Same.
173 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
175 2010-08-18 Vladimir Kargov <kargov@gmail.com>
177 * graphite-scop-detection.c (graphite_can_represent_scev,
178 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
179 graphite_can_represent_loop): Remove outermost_loop.
181 2010-08-17 Sebastian Pop <sebastian.pop@amd.com>
184 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
185 handle GIMPLE_CALLs with no LHS.
187 2010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
188 Sebastian Pop <sebastian.pop@amd.com>
190 * gcc.dg/graphite/graphite.exp: Add test rules for openscop read/write.
191 Call remove-build-file to clean up the generated *.graphite files.
193 2010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
195 * doc/invoke.texi (debugging options): Update documentation.
196 (-floop-interchange): Same.
197 (-flopp-strip-mine): Same.
198 (-floop-block): Same.
199 (-fgraphite-read): Add documentation.
200 (-fgraphite-write): Same.
202 2010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
204 * toplev.c (process_options): Disable graphite loop optimization
205 options when -fgraphite-read flag is used.
207 2010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
209 * graphite-poly.c (init_graphite_out_file): New.
210 (init_graphite_in_file): New.
211 (apply_poly_transforms): Updated to enable reading and writing of
213 * toplev.c (init_asm_output): Remove graphite in/out file initialization.
215 2010-08-17 Tobias Grosser <grosser@fim.uni-passau.de>
217 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
220 2010-08-12 Sebastian Pop <sebastian.pop@amd.com>
222 * graphite-clast-to-gimple.c (precision_for_value): Adjust
223 computation of precision by 1.
225 2010-08-12 Riyadh Baghdadi <baghdadi.mr@gmail.com>
227 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
228 (openscop_read_polyhedron_matrix): New.
229 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
230 (openscop_read_N_int): Same.
231 * graphite-poly.c (openscop_read_N_int): New.
232 (openscop_read_one_int): New.
233 (openscop_read_N_string): New.
234 (openscop_read_one_string): New.
235 (openscop_read_powerset_matrix): New.
236 (graphite_read_transforms): Remove.
237 (graphite_read_scatt): New.
238 (graphite_read_scop_file): New.
239 (apply_poly_transforms): Updated to call graphite_read_scop_file.
241 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
243 * graphite-poly.c: Change include order.
245 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
247 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
248 (cloog_matrix_nrows): New.
250 2010-08-11 Riyadh Baghdadi <baghdadi.mr@gmail.com>
252 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
254 * graphite-poly.c (openscop_print_scattering_function_1): Same.
255 (print_scattering_function_1): Same.
256 (openscop_print_pbb_domain): Same.
257 (openscop_print_scop_context): Same.
258 (print_scop_context): Same.
260 2010-08-11 Riyadh Baghdadi <baghdadi.mr@gmail.com>
262 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
263 (openscop_print_pdr_polyhedron): Print pph.
265 2010-07-29 Sebastian Pop <sebastian.pop@amd.com>
267 * gcc.dg/graphite/graphite.exp: Add compile rules for vect-* files.
268 * gfortran.dg/graphite/graphite.exp: Same.
269 * gcc.dg/graphite/vect-pr43423.c: New.
271 2010-07-29 Sebastian Pop <sebastian.pop@amd.com>
273 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
274 priority signed types.
276 2010-07-29 Sebastian Pop <sebastian.pop@amd.com>
278 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call
279 to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type.
281 2010-07-29 Riyadh Baghdadi <baghdadi.mr@gmail.com>
283 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
284 (openscop_print_polyhedron_matrix): New.
285 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
286 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
287 (openscop_print_pdr_powerset): New.
288 (openscop_print_powerset_matrix): New.
289 (openscop_print_scattering_function_1): New.
290 (print_scattering_function): Add support for scattering names and
292 (graphite_write_transforms): Remove.
293 (apply_poly_transforms): Updated to call print_scop.
294 (print_pdr_access_layout): Updated to support OpenScop format.
296 (openscop_print_pbb_domain): New.
297 (print_pbb_body): Added a parameter to allow indicating that pbb_body is
299 (print_pbb): Updated to call the new print_pbb_body.
300 (openscop_print_scop_context): New.
301 (print_scop_header): New.
302 (print_scop): Updated to call print_scop_header.
303 * graphite-poly.h: Document OpenScop format.
305 2010-07-29 Sebastian Pop <sebastian.pop@amd.com>
307 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
308 the case removed in the previous patch, when the only phi argument
309 is defined in the same loop as the phi node itself. Handle it
310 separately from the invariant case by both propagating it outside
311 the region and replacing the phi node with an assign.
313 2010-07-28 Sebastian Pop <sebastian.pop@amd.com>
315 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
316 constant phi nodes with one argument are is_gimple_min_invariant
317 and SSA_NAME_IS_DEFAULT_DEF.
319 * gfortran.dg/graphite/id-22.f: New.
321 2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
323 * graphite.c (graphite_initialize): Do not initialize
324 CLooG and initialize the Parma Polyhedra Library
325 manually when using CLOOG_ORG.
326 (graphite_finalize): Do not finalize CLooG and finalize
327 the Parma Polyhedra Library manually when using CLOOG_ORG.
328 * graphite-cloog-compat.h (cloog_initialize): Hide function
329 when using CLOOG_ORG.
330 (cloog_finalize): Same.
332 2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
334 * graphite-clast-to-gimple.c (free_scattering): Change
335 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
337 (build_cloog_prog): Same.
338 * graphite-cloog-compat.h (cloog_domain): Removed.
339 (cloog_scattering): New.
340 (cloog_set_domain): Removed.
341 (cloog_set_scattering): New.
342 (cloog_next_domain): Removed.
343 (cloog_next_scattering): New.
344 (cloog_set_next_domain): Removed.
345 (cloog_set_next_scattering): New.
346 (CloogScatteringList): New.
347 (CloogScattering): New.
348 (cloog_scattering_free): New.
349 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
350 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
353 2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
355 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
357 (set_cloog_options): Same.
358 (print_clast_stmt): Same.
359 (scop_to_clast): Same.
360 (print_generated_program): Same.
362 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
363 (scop_to_clast): Extend with CloogState.
364 * graphite-cloog-util.c: Include graphite-cloog-compat.h
365 (new_Cloog_Domain_from_ppl_Polyhedron):
366 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
367 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
368 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
369 * graphite-cloog-util.h (build_cloog_prog): Same.
370 * graphite-cloog-copat.h (build_cloog_prog): New.
372 (cloog_state_malloc): New.
373 (cloog_state_free): New.
374 (cloog_loop_malloc): New.
375 (cloog_options_malloc): New.
376 (cloog_statement_alloc): New.
377 (cloog_domain_from_cloog_matrix): New.
378 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
379 (new_Cloog_Domain_from_ppl_Polyhedron): New.
381 2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
383 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
384 type of NAME now depends on used CLooG version.
385 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
386 (gcc_type_for_clast_expr): Same.
387 (print_clast_stmt): Replace pprint with clast_pprint.
388 * graphite-cloog-compat.h: Provide compatibility macros for
391 (clast_expr_term): New.
392 (clast_expr_red): New.
393 (clast_expr_bin): New.
396 2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
398 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
399 compatible to newer CLooG releases (CLOOG_ORG).
400 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
401 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
402 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
403 (build_cloog_prog) : New.
404 (cloog_program_extract_scalars): New.
405 (cloog_program_scatter): New.
407 2010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
409 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
410 conditionally (CLOOG_ORG).
411 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
412 (cloog_statement_usr): New.
413 (cloog_domain): Same.
414 (cloog_set_domain): Same.
415 (cloog_next_domain): Same.
416 (cloog_set_next_domain): Same.
417 (cloog_program_nb_scattdims): Same.
418 (cloog_program_set_nb_scattdims): Same.
419 (cloog_program_names): Same.
420 (cloog_program_set_names): Same.
421 (cloog_program_set_context): Same.
422 (cloog_program_set_loop): Same.
423 (cloog_program_blocklist): Same.
424 (cloog_program_set_blocklist): Same.
425 (cloog_program_scaldims): Same.
426 (cloog_program_set_scaldims): Same.
427 (cloog_names_nb_parameters): Same.
428 (cloog_names_set_nb_parameters): Same.
429 (cloog_names_parameters): Same.
430 (cloog_names_set_parameters): Same.
431 (cloog_names_set_nb_iterators): Same.
432 (cloog_names_set_iterators): Same.
433 (cloog_names_set_nb_scattering): Same.
434 (cloog_names_set_scattering): Same.
435 (cloog_statement_set_usr): Same.
436 (cloog_loop_set_next): Same.
437 (cloog_loop_set_domain): Same.
438 (cloog_loop_set_block): Same.
439 (cloog_block_list_next): Same.
440 (cloog_block_list_set_next):
441 (cloog_block_list_set_block): Same.
443 2010-07-27 Sebastian Pop <sebastian.pop@amd.com>
445 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
447 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
448 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
449 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
450 when something has been changed.
451 (rewrite_commutative_reductions_out_of_ssa): Same.
453 * gcc.dg/graphite/id-26.c: New.
455 2010-07-26 Sebastian Pop <sebastian.pop@amd.com>
457 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
458 handle the case when def is in the sese region.
459 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
460 for invariant expressions.
461 (rewrite_cross_bb_phi_deps): Removed.
462 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
463 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
464 rewrite_cross_bb_phi_deps.
466 2010-07-26 Sebastian Pop <sebastian.pop@amd.com>
468 * graphite-sese-to-poly.c
469 (rewrite_commutative_reductions_out_of_ssa_loop): Call
470 scev_analyzable_p only on is_gimple_reg
472 * gcc.dg/graphite/id-25.c: New.
474 2010-07-22 Sebastian Pop <sebastian.pop@amd.com>
476 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
477 (rewrite_close_phi_out_of_ssa): Propagate constant values or
478 parametric expressions outside the scop region.
479 (rewrite_cross_bb_scalar_deps): Same.
480 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
482 * gcc.dg/graphite/run-id-5.c: New.
483 * gcc.dg/graphite/run-id-6.c: New.
484 * gfortran.dg/graphite/id-21.f: New.
486 2010-07-22 Sebastian Pop <sebastian.pop@amd.com>
488 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
489 SSA_NAME_DEF_STMT only on SSA_NAMEs.
491 * gcc.dg/graphite/id-24.c: New.
493 2010-07-22 Sebastian Pop <sebastian.pop@amd.com>
495 * tree-scalar-evolution.c (instantiate_scev_name): Do not
496 instantiate default definitions.
498 2010-07-20 Vladimir Kargov <kargov@gmail.com>
500 * graphite-scop-detection.c (is_valid_stmt_p): New.
501 (is_valid_bb_p): New.
503 2010-07-20 Vladimir Kargov <kargov@gmail.com>
504 Sebastian Pop <sebastian.pop@amd.com>
506 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
507 (loop_exits_from_bb_p): New.
508 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
509 (loop_exits_from_bb_p): Declared.
510 * graphite-scop-detection.c (scopdet_basic_block_info): Call
513 2010-07-20 Vladimir Kargov <kargov@gmail.com>
515 * refined-regions.c: Include tree-pass.h, cfgloop.h, gimple.h, and
517 (dot_regions_1): New.
519 * refined-regions.h (dot_regions): Declared.
520 * Makefile.in (refined-regions.o): Update dependences.
522 2010-07-20 Sebastian Pop <sebastian.pop@amd.com>
524 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
525 extra parameter for the region. Call scev_analyzable_p.
526 (rewrite_reductions_out_of_ssa): Update call to
527 rewrite_close_phi_out_of_ssa.
528 (rewrite_cross_bb_phi_deps): Same.
529 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
530 parameter for the region. Call scev_analyzable_p.
531 (rewrite_commutative_reductions_out_of_ssa): Update call to
532 rewrite_commutative_reductions_out_of_ssa_loop.
534 2010-07-20 Sebastian Pop <sebastian.pop@amd.com>
536 * gcc.dg/tree-ssa/pr20742.c: New.
538 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
540 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
542 * gcc.dg/graphite/id-23.c: New.
544 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
546 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
547 SSA scalar phi nodes that can be scev_analyzable_p.
549 * gfortran.dg/graphite/id-20.f: Adjust testcase.
551 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
553 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
554 handle SSA_NAME_IS_DEFAULT_DEF.
556 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
558 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
560 * gcc.dg/graphite/pr42729.c: New.
562 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
564 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
565 case non close-phi nodes with one argument.
567 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
569 * sese.h (scev_analyzable_p): Scevs could be expressions without
570 chrecs and still be scev_analyzable_p.
572 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
574 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
576 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
578 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
579 * cfgloop.h (struct loop): Remove single_iv field.
580 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
581 (scop_canonicalize_loops): Removed.
582 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
583 over all the loop phi nodes in loop->header.
584 (build_poly_scop): Remove use of scop_canonicalize_loops.
586 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
588 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
591 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
593 * tree-chrec.c (chrec_apply): Should only apply to the specified
594 variable. Also handle multivariate chains of recurrences that
595 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
597 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
599 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
600 (debug_clast_name_indexes_1): Removed.
601 (debug_clast_name_indexes): Removed.
602 (pbb_to_depth_to_oldiv): Removed.
603 (build_iv_mapping): Replace the use of rename_map with iv_map.
604 (translate_clast_user): Remove uses of rename_map. Allocate and
606 (translate_clast_for_loop): Remove uses of rename_map.
607 (translate_clast_for): Same.
608 (translate_clast_guard): Same.
609 (translate_clast): Same.
611 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
612 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
613 * sese.c (set_rename): Now static.
614 (rename_variables_in_stmt): Removed.
616 (is_parameter): Removed.
618 (expand_scalar_variables_call): Removed.
619 (expand_scalar_variables_ssa_name): Removed.
620 (expand_scalar_variables_expr): Removed.
621 (expand_scalar_variables_stmt): Removed.
622 (expand_scalar_variables): Removed.
623 (rename_variables): Removed.
624 (remove_condition): Removed.
625 (get_true_edge_from_guard_bb): Removed.
626 (get_false_edge_from_guard_bb): Removed.
627 (struct igp): Removed.
628 (default_before_guard): Removed.
629 (convert_for_phi_arg): Removed.
630 (add_guard_exit_phis): Removed.
631 (insert_guard_phis): Removed.
632 (graphite_copy_stmts_from_block): Now also uses iv_map and a
633 region. Do not copy conditions. Do not copy induction variables.
635 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
636 the translated statement. Use the iv_map for the induction
638 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
639 (set_rename): Removed declaration.
640 (scev_analyzable_p): ...here.
641 * tree-chrec.c (chrec_apply_map): New.
642 * tree-chrec.h (chrec_apply_map): Declared.
644 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
646 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
647 insert_loop_close_phis.
648 * sese.c (name_defined_in_loop_p): Removed.
649 (expr_defined_in_loop_p): Removed.
650 (alive_after_loop): Removed.
651 (close_phi_not_yet_inserted_p): Removed.
652 (struct alep): Removed.
653 (add_loop_exit_phis): Removed.
654 (insert_loop_close_phis): Removed.
656 2010-07-15 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
658 * graphite-cloog-util.c (cloog_matrix_to_ppl_constraint): Fix flipped
660 * graphite-poly.c (psct_scattering_dim_for_loop_depth): Same.
662 2010-07-07 Sebastian Pop <sebastian.pop@amd.com>
664 * gfortran.dg/graphite/id-20.f: New.
666 2010-07-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
668 * graphite-cloog-util.h: Added cloog.h.
669 * graphite-blocking.c: Removed cloog.h.
670 * graphite-dependences.c: Same.
671 * graphite-interchange.c: Same.
672 * graphite-poly.c: Same.
673 * graphite-ppl.c: Same.
674 * graphite-scop-detection.c: Same.
675 * graphite-sese-to-poly.c:
677 Removed graphite-clast-to-gimple.h.
678 (check_poly_representation): Removed (unused).
679 * graphite-sese-to-poly.h
680 (check_poly_representation): Removed (unused).
682 2010-07-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
685 (OBJS-common): Added graphite-cloog-util.o.
686 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
687 (graphite-cloog-util.o): New.
688 (graphite-ppl.o): Added graphite-cloog-util.h.
689 * graphite-clast-to-gimple.c:
690 Added graphite-cloog-util.h to include statements.
691 * graphite-cloog-util.c: New.
692 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
693 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
694 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
695 (new_C_Polyhedron_from_Cloog_Matrix): Same.
696 (ppl_Constrain_System_number_of_constraints): Same.
697 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
698 (oppose_constraint): Same.
699 (cloog_matrix_to_ppl_constraint): Same.
700 (new_Constraint_System_from_Cloog_Matrix): Same.
701 (insert_constraint_into_matrix): Same. Declared static.
702 * graphite-cloog-util.h: New.
703 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
704 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
705 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
706 (new_C_Polyhedron_from_Cloog_Matrix): Same.
707 (insert_constraint_into_matrix): Same.
709 Added graphite-cloog-util.h to include statements.
710 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
711 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
712 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
713 (new_C_Polyhedron_from_Cloog_Matrix): Same.
714 (insert_constraint_into_matrix): Same.
715 (ppl_Constrain_System_number_of_constraints): Same.
716 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
717 (oppose_constraint): Same.
718 (cloog_matrix_to_ppl_constraint): Same.
719 (new_Constraint_System_from_Cloog_Matrix): Same.
721 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
722 graphite-cloog-util.h.
723 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
724 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
725 (new_C_Polyhedron_from_Cloog_Matrix): Same.
726 (insert_constraint_into_matrix): Removed.
728 2010-07-04 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
730 * graphite-clast-to-gimple.c
731 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
732 (precision_for_interval): Same.
733 (gcc_type_for_interval): Same.
734 (compute_type_for_level): Same.
735 * graphite-interchange.c
736 (lst_interchange_profitable_p): Same.
738 (psct_scattering_dim_for_loop_depth): Same.
740 (ppl_max_for_le_pointset): Same.
741 (ppl_min_for_le_pointset): Same.
743 2010-06-25 Vladimir Kargov <kargov@gmail.com>
745 * refined-regions.c (bb_index_compare): New.
746 (get_bbs_in_region): New.
747 (print_bbs_in_region): New.
748 (print_refined_region): Add an argument that allows to print
749 all basic blocks contained in regions.
750 (debug_refined_region): Update call to print_refined_region.
751 * refined-regions.h (print_refined_region): Update declaration.
752 (get_bbs_in_region): Declared.
753 * graphite-scop-detection.c (build_scops_new): Print the refined
754 region tree into the Grahite dump file.
756 2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
758 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
759 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
761 2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
763 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
764 rewrite_close_phi_out_of_ssa.
766 * gcc.dg/graphite/id-22.c: New.
768 2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
770 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
772 2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
774 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
776 * sese.c (debug_rename_map): Same.
779 (rename_variables_in_stmt): Same.
780 (expand_scalar_variables_call): Same.
781 (expand_scalar_variables_ssa_name): Same.
782 (expand_scalar_variables_expr): Same.
783 (expand_scalar_variables_stmt): Same.
784 (expand_scalar_variables): Same.
785 (rename_variables): Same.
786 (graphite_copy_stmts_from_block): Same.
787 (copy_bb_and_scalar_dependences): Same.
789 2010-06-24 Sebastian Pop <sebastian.pop@amd.com>
791 * graphite-clast-to-gimple.c (copy_renames): Removed.
792 (translate_clast_for): Do not call copy_renames.
793 (translate_clast_guard): Same.
795 2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
797 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
798 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
799 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
800 before rewrite_cross_bb_scalar_deps.
802 2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
804 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
805 Early return in when flag_associative_math is not set.
807 2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
809 * gcc.dg/graphite/run-id-2.c: Call abort.
811 2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
813 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
814 of SSA copies on edges except for loop->latch.
816 2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
818 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
819 Split out of rewrite_reductions_out_of_ssa.
820 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
822 * graphite.c (graphite_transform_loops): Call it.
824 2010-06-23 Sebastian Pop <sebastian.pop@amd.com>
826 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
828 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
830 * passes.c (init_optimization_passes): Add pass_graphite.
831 Schedule a pass_copy_prop before pass_graphite_transforms.
832 * timevar.def (TV_GRAPHITE): Declared.
833 * tree-pass.h (pass_graphite): Declared.
834 * tree-ssa-loop.c (pass_graphite): New.
836 * gcc.dg/graphite/id-20.c: New.
838 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
840 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
841 Remove calls to rename_nb_iterations and rename_sese_parameters.
842 * graphite-clast-to-gimple.h (gloog): Update declaration.
843 * graphite.c (graphite_transform_loops): Update call to gloog.
844 * sese.c (rename_variables_in_expr): Removed.
845 (rename_nb_iterations): Removed.
846 (rename_sese_parameters): Removed.
847 * sese.h (rename_nb_iterations): Removed.
848 (rename_sese_parameters): Removed.
850 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
852 * graphite-clast-to-gimple.c (gloog): Remove call to
853 sese_adjust_liveout_phis.
854 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
855 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
856 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
857 rewrite_phi_out_of_ssa.
858 * sese.c (get_vdef_before_sese): Removed.
859 (sese_adjust_vphi): Removed.
860 (sese_adjust_liveout_phis): Removed.
861 * sese.h (sese_adjust_liveout_phis): Removed.
863 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
865 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
866 argument for the place after which to insert the out of SSA copy.
867 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
868 (rewrite_phi_out_of_ssa): Same.
869 (rewrite_cross_bb_scalar_deps): Same.
870 (insert_copyout): Removed.
871 (insert_copyin): Removed.
872 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
873 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
876 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
878 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
879 (rewrite_reductions_out_of_ssa): Same.
880 (rewrite_commutative_reductions_out_of_ssa): Same.
881 (build_poly_scop): Do not call these functions.
882 * graphite-sese-to-poly.h (build_poly_scop): Declared.
883 (rewrite_reductions_out_of_ssa): Declared.
884 (rewrite_commutative_reductions_out_of_ssa): Declared.
885 * graphite.c (graphite_transform_loops): Call on every scop
886 rewrite_commutative_reductions_out_of_ssa before calling
887 rewrite_reductions_out_of_ssa and build_scop_bbs.
889 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
891 * graphite-dependences.c (dot_deps): Make system call to dotty run
893 (dot_deps_stmt): Same.
894 * graphite-poly.c (dot_lst): Same.
896 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
898 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
899 old_type in parameter.
900 (gcc_type_for_value): Update call to gcc_type_for_interval.
901 (compute_type_for_level_1): Renamed compute_type_for_level.
902 Update call to gcc_type_for_interval.
904 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
906 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
907 the scev analysis when the variable is not used outside the loop
908 in a close phi node: call compute_overall_effect_of_inner_loop.
910 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
912 * graphite-sese-to-poly.c (single_pred_cond): Renamed
913 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
914 (build_sese_conditions_before): Renamed call to single_pred_cond.
915 (build_sese_conditions_after): Same.
917 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
919 * graphite-poly.h: Fix comments and indentation.
920 * graphite-sese-to-poly.c: Same.
921 (build_sese_conditions_before): Compute stmt and gbb only when needed.
922 * tree-chrec.c: Fix comments and indentation.
923 (tree-ssa-loop-niter.c): Same.
925 2010-06-08 Tobias Grosser <grosser@fim.uni-passau.de>
927 * refined-regions.c (create_region): Only initialize the region.
928 (find_regions_with_entry): Initialize parent relation and bbmap
930 (build_regions_tree): Set outermost_region to region instead of
932 (calculate_region_tree): Remove unneeded parameters.
934 2010-06-02 Tobias Grosser <grosser@fim.uni-passau.de>
936 * graphite-scop-detection.c (is_scop_p): New.
937 (build_scops_new): New. A skeleton for the new scop detection.
938 (build_scops_old): Renamed from build_scops.
939 (build_scops): New version. Call the new and the old scop
942 2010-05-27 Tobias Grosser <grosser@fim.uni-passau.de>
943 Antoniu Pop <antoniu.pop@gmail.com>
945 * Makefile.in (OBJS-common): Add refined-regions.o.
946 (refined-regions.o): New.
947 (graphite-scop-detection.o): Use refined-regions.h.
948 * graphite-scop-detection.c: Include refined-regions.h
949 (build_scops): Also build the refined region tree.
950 * refined-regions.c: New. Adds an algorithm to detect refined
952 (print_refined_region): New.
953 (debug_refined_region): New.
954 (refined_region_contains_bb_p): New.
955 (refined_region_contains_region_p): New.
957 (struct find_regions_global_data): New.
959 (typedef struct bb_bb_def): New.
960 (new_bb_bb_def): New.
961 (bb_bb_map_hash): New.
965 (new_bb_reg_def): New.
966 (bb_reg_map_hash): New.
967 (eq_bb_reg_map): New.
968 (find_new_region): New.
969 (insert_new_reg): New.
970 (insert_new_bb): New.
971 (insert_shortcut): New.
972 (get_next_postdom): New.
973 (create_region): New.
974 (find_regions_with_entry): New.
975 (find_regions_adc): New.
977 (get_topmost_parent): New.
978 (build_regions_tree): New.
979 (calculate_region_tree): New.
980 (free_region_tree): New.
981 * refined-regions.h: New.
982 (struct refined_region): New.
983 (calculate_region_tree): New.
984 (free_region_tree): New.
985 (refined_region_contains_bb_p): New.
986 (refined_region_contains_region_p): New.
987 (print_refined_region): New.
988 (debug_refined_region): New.
990 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
992 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
995 2010-05-07 Sebastian Pop <sebastian.pop@amd.com>
997 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Fix
998 type of integer_one_node for fold_build of POINTER_PLUS_EXPR.
1000 2010-05-07 Sebastian Pop <sebastian.pop@amd.com>
1002 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1003 phi_arg_in_outermost_loop.
1004 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1005 (remove_invariant_phi): Same.
1007 2010-04-12 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1009 * graphite-blocking.c
1010 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
1011 * graphite-clast-to-gimple.c
1012 (clast_to_gcc_expression): Same.
1013 (precision_for_value): Same.
1014 (precision_for_interval): Same.
1015 (gcc_type_for_interval): Same.
1016 (graphite_create_new_guard): Same.
1017 (compute_bounds_for_level): Same.
1018 (graphite_create_new_loop_guard): Same.
1019 * graphite-interchange.c
1020 (build_linearized_memory_access): Same.
1021 (pdr_stride_in_loop): Same.
1022 (memory_strides_in_loop_1): Same.
1023 (memory_strides_in_loop): Same.
1024 (extend_scattering): Same.
1025 (psct_scattering_dim_for_loop_depth): Same.
1026 (pbb_number_of_iterations): Same.
1028 (debug_iteration_domains): Same.
1030 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1031 (ppl_set_inhomogeneous_gmp): Same.
1032 (ppl_strip_loop): Same.
1033 (ppl_lexico_compare_linear_expressions): Same.
1034 (ppl_read_polyhedron_matrix): Same.
1035 (ppl_max_for_le_pointset): Same.
1037 (ppl_read_polyhedron_matrix): Same.
1038 (tree_int_to_gmp): Same.
1039 (gmp_cst_to_tree): Same.
1040 (ppl_set_inhomogeneous): Same.
1041 (ppl_set_inhomogeneous_tree): Same.
1042 (ppl_set_coef): Same.
1043 (ppl_set_coef_tree): Same.
1044 * graphite-sese-to-poly.c
1045 (build_pbb_scattering_polyhedrons): Same.
1046 (build_scop_scattering): Same.
1047 (scan_tree_for_params_right_scev): Same.
1048 (scan_tree_for_params): Same.
1049 (find_params_in_bb): Same.
1050 (find_scop_parameters): Same.
1051 (add_upper_bounds_from_estimated_nit): Same.
1052 (build_loop_iteration_domains): Same.
1053 (add_condition_to_domain): Same.
1054 (pdr_add_memory_accesses): Same.
1056 2010-04-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1058 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
1059 CLooG's value_* macros to their respective mpz_* counterparts.
1060 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
1061 (graphite_create_new_loop_guard): Same.
1062 * graphite-interchange.c (build_linearized_memory_access): Same.
1063 (pdr_stride_in_loop): Same.
1064 (memory_strides_in_loop_1): Same.
1065 (1st_interchange_profitable_p): Same.
1066 * graphite-poly.c (extend_scattering): Same.
1067 (psct_scattering_dim_for_loop_depth): Same.
1068 (pbb_number_of_iterations): Same.
1069 (pbb_number_of_iterations_at_time): Same.
1070 * graphite-poly.h (new_1st_loop): Same.
1071 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
1072 (oppose_constraint): Same.
1073 (insert_constraint_into_matrix): Same.
1074 (ppl_set_inhomogeneous_gmp): Same.
1075 (ppl_set_coef_gmp): Same.
1076 (ppl_strip_loop): Same.
1077 (ppl_lexico_compare_linear_expressions): Same.
1078 (ppl_max_for_le_pointset): Same.
1079 (ppl_min_for_le_pointset): Same.
1080 (ppl_build_realtion): Same.
1081 * graphite-ppl.h (gmp_cst_to_tree): Same.
1082 (ppl_set_inhomogeneous): Same.
1083 (ppl_set_inhomogeneous_tree): Same.
1084 (ppl_set_coef): Same.
1085 (ppl_set_coef_tree): Same.
1086 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
1087 (build_scop_scattering): Same.
1088 (add_value_to_dim): Same.
1089 (scan_tree_for_params_right_scev): Same.
1090 (scan_tree_for_params_int): Same.
1091 (scan_tree_for_params): Same.
1092 (find_params_in_bb): Same.
1093 (find_scop_parameters): Same.
1094 (add_upper_bounds_from_estimated_nit): Same.
1095 (build_loop_iteration_domains): Same.
1096 (create_linear_expr_from_tree): Same.
1097 (add_condition_to_domain): Same.
1098 (pdr_add_memory_accesses): Same.
1100 2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
1103 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
1104 lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
1105 When converting an unsigned type to signed, double its precision.
1106 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
1107 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
1108 (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
1110 2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
1113 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
1114 build_nonstandard_integer_type.
1115 (gcc_type_for_interval): Same.
1117 2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
1120 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
1121 POINTER_PLUS_EXPR for pointer types.
1123 * gcc.dg/graphite/id-19.c: New.
1125 2010-04-04 Sebastian Pop <sebastian.pop@amd.com>
1128 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
1129 * graphite-clast-to-gimple.c: Include langhooks.h.
1130 (max_signed_precision_type): New.
1131 (max_precision_type): Takes two types as arguments.
1132 (precision_for_value): New.
1133 (precision_for_interval): New.
1134 (gcc_type_for_interval): New.
1135 (gcc_type_for_value): New.
1136 (gcc_type_for_clast_term): New.
1137 (gcc_type_for_clast_red): New.
1138 (gcc_type_for_clast_bin): New.
1139 (gcc_type_for_clast_expr): Split up into several functions.
1140 (gcc_type_for_clast_eq): Rewritten.
1141 (compute_bounds_for_level): New.
1142 (compute_type_for_level_1): New.
1143 (compute_type_for_level): New.
1144 (gcc_type_for_cloog_iv): Removed.
1145 (gcc_type_for_iv_of_clast_loop): Rewritten.
1146 (graphite_create_new_loop): Compute the lower and upper bound types
1147 with gcc_type_for_clast_expr.
1148 (graphite_create_new_loop_guard): Same.
1149 (find_cloog_iv_in_expr): Removed.
1150 (compute_cloog_iv_types_1): Removed.
1151 (compute_cloog_iv_types): Removed.
1152 (gloog): Do not call compute_cloog_iv_types.
1153 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
1155 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
1156 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
1157 (GBB_CLOOG_IV_TYPES): Removed.
1159 * gcc.dg/graphite/run-id-pr42644.c: Call abort.
1161 2010-04-02 Sebastian Pop <sebastian.pop@amd.com>
1163 Reverted this commit: as at this point the loop closed SSA form
1164 is under a canonical form respecting the single argument condition.
1165 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Loop
1166 close phi nodes may have more than one argument.
1168 2010-04-01 Sebastian Pop <sebastian.pop@amd.com>
1170 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
1171 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
1172 (detect_commutative_reduction): Same.
1174 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
1176 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Loop
1177 close phi nodes may have more than one argument.
1179 2010-03-30 Richard Guenther <rguenther@suse.de>
1180 Zdenek Dvorak <ook@ucw.cz>
1181 Sebastian Pop <sebastian.pop@amd.com>
1184 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
1185 with multiple arguments.
1186 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
1188 2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
1190 * graphite-dependences.c (print_pddr): Call print_pdr with an
1192 * graphite-poly.c (debug_pdr): Add an extra argument for the
1195 (print_pbb_domain): Same.
1197 (print_scop_context): Same.
1199 (print_cloog): Same.
1200 (debug_pbb_domain): Same.
1204 (debug_scop_context): Same.
1206 (debug_cloog): Same.
1207 (print_scop_params): Same.
1208 (debug_scop_params): Same.
1209 (print_iteration_domain): Same.
1210 (print_iteration_domains): Same.
1211 (debug_iteration_domain): Same.
1212 (debug_iteration_domains): Same.
1213 (print_scattering_function): Same.
1214 (print_scattering_functions): Same.
1215 (debug_scattering_function): Same.
1216 (debug_scattering_functions): Same.
1217 * graphite-poly.h (debug_pdr): Update declaration.
1219 (print_pbb_domain): Same.
1221 (print_scop_context): Same.
1223 (print_cloog): Same.
1224 (debug_pbb_domain): Same.
1228 (debug_scop_context): Same.
1230 (debug_cloog): Same.
1231 (print_scop_params): Same.
1232 (debug_scop_params): Same.
1233 (print_iteration_domain): Same.
1234 (print_iteration_domains): Same.
1235 (debug_iteration_domain): Same.
1236 (debug_iteration_domains): Same.
1237 (print_scattering_function): Same.
1238 (print_scattering_functions): Same.
1239 (debug_scattering_function): Same.
1240 (debug_scattering_functions): Same.
1242 2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
1244 * graphite-poly.c (print_scattering_function_1): New.
1245 (print_scattering_function): Call it.
1246 (print_scop_params): Remove spaces at the end of lines.
1249 * graphite-poly.h (print_cloog): Declared.
1250 (debug_cloog): Declared.
1252 2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
1254 * tree-ssa-copy.c: Revert this previous change:
1255 (init_copy_prop): Loop closed phi nodes cancontain more than one
1257 (execute_copy_prop): Revert the previous change: do not call
1258 rewrite_into_loop_closed_ssa.
1260 2010-03-21 Sebastian Pop <sebastian.pop@amd.com>
1261 Richard Guenther <rguenther@suse.de>
1264 * tree-ssa-copy.c (init_copy_prop): Loop closed phi nodes can
1265 contain more than one argument.
1266 (execute_copy_prop): Revert the previous change: do not call
1267 rewrite_into_loop_closed_ssa.
1269 * gcc.dg/graphite/id-pr43464.c: Remove compile warning.
1270 * gcc.dg/graphite/id-pr43464-1.c: New.
1272 2010-03-21 Sebastian Pop <sebastian.pop@amd.com>
1275 * tree-ssa-copy.c (execute_copy_prop): Call rewrite_into_loop_closed_ssa
1276 and verify_loop_closed_ssa when copy prop is executed in the LNO.
1278 * gcc.dg/graphite/id-pr43464.c: New.
1280 2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
1282 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
1284 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
1285 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
1286 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
1287 to switch between adding the IV bump in loop->latch or in loop->header.
1289 2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
1291 * passes.c (init_optimization_passes): Add pass_copy_prop
1294 2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
1296 * graphite-poly.c (print_scattering_function): Pretty print following
1299 (print_pbb_domain): Same.
1300 (dump_gbb_cases): Same.
1301 (dump_gbb_conditions): Same.
1304 (print_scop_params): Same.
1305 (print_scop_context): Same.
1307 (print_pbb_body): New.
1308 (lst_indent_to): New.
1309 (print_lst): Start new lines with a #.
1310 * graphite-poly.h (pbb_bb): New.
1311 (pbb_index): Use pbb_bb.
1312 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
1314 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
1316 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1319 * gcc.dg/graphite/id-pr43351.c
1321 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1324 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1325 call insert_out_of_ssa_copy for default definitions.
1326 * gfortran.dg/graphite/id-pr43354.f: New.
1328 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1331 * gfortran.dg/graphite/pr43349.f: New.
1333 2010-03-11 Sebastian Pop <sebastian.pop@amd.com>
1335 * graphite-clast-to-gimple.c (my_long_long): Defined.
1336 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1337 * graphite-sese-to-poly.c (my_long_long): Defined.
1338 (scop_ivs_can_be_represented): Use it.
1340 2010-03-10 Sebastian Pop <sebastian.pop@amd.com>
1342 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1343 graphite-max-bbs-per-function, and loop-block-tile-size.
1344 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1346 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1348 2010-03-10 Sebastian Pop <sebastian.pop@amd.com>
1350 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1351 forward declaration.
1352 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1353 (add_upper_bounds_from_estimated_nit): New.
1354 (build_loop_iteration_domains): Use it.
1356 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
1358 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1360 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
1363 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1364 should be an INTEGER_CST. Also handle CASE_CONVERT.
1365 * gcc.dg/graphite/pr43306.c: New.
1367 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
1369 * graphite.c (graphite_initialize): To bound the number of bbs per
1370 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1371 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1372 * doc/invoke.texi: Document it.
1374 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
1376 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1377 * graphite-sese-to-poly.h (build_poly_scop): Same.
1379 2010-03-09 Sebastian Pop <sebastian.pop@amd.com>
1381 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1382 the number of parameters in the scop. Use as an upper bound
1383 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1384 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1385 * doc/invoke.texi: Document it.
1387 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1389 * graphite-sese-to-poly.c (add_param_constraints): Use
1390 lower_bound_in_type and upper_bound_in_type.
1392 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1394 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1395 instead of unsigned_type_node.
1397 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1398 Reza Yazdani <reza.yazdani@amd.com>
1401 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1402 on pointer type parameters.
1404 * gcc.dg/graphite/run-id-4.c: New.
1406 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1409 * gcc.dg/graphite/run-id-3.c: New.
1411 2010-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
1412 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
1414 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1415 handle conversions from pointer to integers.
1416 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1417 induction variable, to be able to work with code generated by CLooG.
1418 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1419 (build_poly_scop): Bail out if we cannot codegen a loop.
1421 2010-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
1423 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1424 code generation with gloog_error.
1426 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
1428 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1429 Call fold_convert on all the returned values.
1430 (expand_scalar_variables_expr): Pass to expand_scalar_variables_ssa_name
1431 the type of the resulting expression.
1433 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
1435 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1436 ppl_min_for_le_pointset. Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1437 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1439 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
1441 * graphite-dependences.c (map_into_dep_poly): Removed.
1442 (dependence_polyhedron_1): Use combine_context_id_scat.
1444 2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
1446 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1447 (struct poly_bb): Same.
1448 (combine_context_id_scat): New.
1450 2010-03-02 Sebastian Pop <sebastian.pop@amd.com>
1453 * sese.c (name_defined_in_loop_p): Return false for default
1456 * gcc.dg/graphite/pr42326.c: New.
1458 2010-02-23 Sebastian Pop <sebastian.pop@amd.com>
1460 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1461 and clean up the logic.
1463 2010-02-23 Sebastian Pop <sebastian.pop@amd.com>
1465 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1468 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1471 * graphite-scop-detection.c (create_single_exit_edge): Move
1472 the call to find_single_exit_edge to....
1473 (create_sese_edges): ...here. Don't handle multiple edges
1474 exiting the function.
1475 (build_graphite_scops): Don't handle multiple edges
1476 exiting the function.
1478 * gcc.dg/graphite/pr43083.c: New.
1480 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1483 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
1484 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
1486 * gfortran.dg/graphite/pr43097.f: New.
1488 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1489 Manuel López-Ibáñez <manu@gcc.gnu.org>
1492 * g++.dg/graphite/pr41305.C: Add -Wno-conversion-null.
1494 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1497 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
1499 * g++.dg/graphite/pr43026.C: New.
1501 2010-02-13 Tobias Grosser <grosser@fim.uni-passau.de>
1503 * Merge from mainline (154736:156693).
1505 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1508 * gcc.dg/graphite/pr43012.c: New.
1510 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
1512 * graphite.c (graphite_transform_loops): Re-enable dbg_cnt.
1513 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
1515 * g++.dg/graphite/pr42930.C: New.
1517 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
1520 * graphite-scop-detection.c (graphite_can_represent_scev): Call
1521 graphite_can_represent_init for MULT_EXPR.
1523 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
1527 * graphite-sese-to-poly.c (remove_phi): New.
1528 (translate_scalar_reduction_to_array): Call remove_phi.
1530 * gcc.dg/graphite/pr42530.c: New.
1531 * gcc.dg/graphite/pr42914.c: New.
1533 2010-02-10 Sebastian Pop <sebastian.pop@amd.com>
1536 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
1537 * graphite-clast-to-gimple.h (gloog): Update declaration.
1538 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
1539 * graphite-poly.h (struct poly_bb): Add missing comments.
1540 (struct scop): Add poly_scop_p field.
1542 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
1543 * graphite.c (graphite_transform_loops): Build the polyhedral
1544 representation for each scop before code generation.
1545 * sese.c (rename_variables_in_operand): Removed.
1546 (rename_variables_in_expr): Return the renamed expression.
1547 (rename_sese_parameters): New.
1548 * sese.h (rename_sese_parameters): Declared.
1550 * gcc.dg/graphite/pr42771.c: New.
1552 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1554 * gcc.dg/graphite/block-0.c: Call abort for runtime test. Always
1556 * gcc.dg/graphite/block-1.c: Same.
1557 * gcc.dg/graphite/block-3.c: Same.
1558 * gcc.dg/graphite/block-4.c: Same.
1559 * gcc.dg/graphite/block-5.c: Same.
1560 * gcc.dg/graphite/block-6.c: Same.
1561 * gcc.dg/graphite/block-7.c: Same.
1562 * gcc.dg/graphite/interchange-0.c: Same.
1563 * gcc.dg/graphite/interchange-1.c: Same.
1564 * gcc.dg/graphite/interchange-10.c: Same.
1565 * gcc.dg/graphite/interchange-11.c: Same.
1566 * gcc.dg/graphite/interchange-12.c: Same.
1567 * gcc.dg/graphite/interchange-2.c: Same.
1568 * gcc.dg/graphite/interchange-3.c: Same.
1569 * gcc.dg/graphite/interchange-4.c: Same.
1570 * gcc.dg/graphite/interchange-5.c: Same.
1571 * gcc.dg/graphite/interchange-6.c: Same.
1572 * gcc.dg/graphite/interchange-7.c: Same.
1573 * gcc.dg/graphite/interchange-8.c: Same.
1574 * gcc.dg/graphite/interchange-9.c: Same.
1575 * gcc.dg/graphite/interchange-mvt.c: Same.
1577 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1579 * gfortran.dg/graphite/id-19.f: New.
1580 * gfortran.dg/graphite/pr14741.f90: New.
1581 * gfortran.dg/graphite/pr41924.f90: New.
1582 * gfortran.dg/graphite/run-id-2.f90: New.
1584 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1587 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
1588 to unknown_dependence.
1589 (graphite_legal_transform_dr): Handle the unknown_dependence.
1590 (graphite_carried_dependence_level_k): Same.
1592 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1594 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
1596 2010-02-05 Sebastian Pop <sebastian.pop@amd.com>
1597 Konrad Trifunovic <konrad.trifunovic@inria.fr>
1600 * graphite-dependences.c (build_lexicographical_constraint): Return
1601 a union of dependence polyhedra.
1602 (dependence_polyhedron_1): Adapt for build_lexicographical_constraint.
1604 * gcc.dg/graphite/block-0.c: Enable runtime check. XFAILed.
1605 * gcc.dg/graphite/block-4.c: Same.
1606 * gcc.dg/graphite/block-7.c: Same.
1607 * gcc.dg/graphite/interchange-12.c: Same.
1608 * gcc.dg/graphite/interchange-mvt.c: Same.
1609 * gfortran.dg/graphite/interchange-1.f: XFAILed.
1610 * gfortran.dg/graphite/interchange-3.f90: XFAILed.
1611 * gfortran.dg/graphite/run-id-1.f: New testcase for PR42637.
1613 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
1615 * gcc.dg/graphite/interchange-12.c: Return 0 to avoid
1616 the execution check to FAIL. This testcase is miscompiled by Graphite
1617 and the check should be re-enabled.
1618 * gcc.dg/graphite/interchange-mvt.c: Same.
1619 * gcc.dg/graphite/block-0.c: Same.
1620 * gcc.dg/graphite/block-4.c: Same.
1621 * gcc.dg/graphite/block-7.c: Same.
1623 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
1625 * gcc.dg/graphite/interchange-mvt.c: Un-XFAILed.
1626 * gcc.dg/graphite/scop-0.c: Fix spaces.
1627 * gfortran.dg/graphite/block-1.f90: Rewrite expected output.
1628 * gfortran.dg/graphite/block-2.f: Same.
1629 * gfortran.dg/graphite/block-3.f90: Same.
1630 * gfortran.dg/graphite/block-4.f90: Same.
1631 * gfortran.dg/graphite/interchange-1.f: Un-XFAILed.
1632 * gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
1634 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
1636 * graphite-dependences.c (new_poly_ddr): Initialize PDDR_KIND and
1637 PDDR_ORIGINAL_SCATTERING_P.
1638 (pddr_is_empty): Rewritten.
1639 (print_dependence_polyhedron_layout): New.
1642 (build_alias_set_powerset): Moved up.
1643 (poly_drs_may_alias_p): Moved up.
1644 (lexicographically_gt_p): Removed.
1645 (build_lexicographically_gt_constraint): Renamed
1646 build_lexicographical_constraint, reimplemented.
1647 (dependence_polyhedron_1): Simplified parameters.
1648 (dependence_polyhedron): Same. Keep along empty PDDRs
1649 to make efficient use of the cache.
1650 (reduction_dr_p): Compute the PBBs don't pass them as parameters.
1651 (graphite_legal_transform_dr): Rewritten.
1652 (graphite_legal_transform_bb): Pass fewer arguments to
1653 graphite_legal_transform_dr.
1654 (graphite_carried_dependence_level_k): Simplified implementation.
1655 (dot_original_deps_stmt_1): Call dependence_polyhedron.
1656 (dot_transformed_deps_stmt_1): Same.
1657 (dot_original_deps): Same.
1658 (dot_transformed_deps): Same.
1659 * graphite-dependences.h (struct poly_ddr): Added a new field
1660 original_scattering_p.
1661 (PDDR_ORIGINAL_SCATTERING_P): New.
1662 (print_pddr): Declared.
1663 (debug_pddr): Declared.
1664 * graphite-ppl.c: Clarify comment.
1665 * sese.h (print_gimple_bb): Removed unused declaration.
1668 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
1670 * g++.dg/graphite/graphite.exp: Rewritten.
1671 * gcc.dg/graphite/graphite.exp: Rewritten.
1672 * gfortran.dg/graphite/graphite.exp: Rewritten.
1673 * gcc.dg/graphite/block-0.c: Added runtime test.
1674 * gcc.dg/graphite/block-1.c: Same.
1675 * gcc.dg/graphite/block-3.c: Same.
1676 * gcc.dg/graphite/block-4.c: Same.
1677 * gcc.dg/graphite/block-5.c: Same.
1678 * gcc.dg/graphite/block-6.c: Same.
1679 * gcc.dg/graphite/block-7.c: Same.
1680 * gcc.dg/graphite/interchange-0.c: Same.
1681 * gcc.dg/graphite/interchange-1.c: Same.
1682 * gcc.dg/graphite/interchange-10.c: Same.
1683 * gcc.dg/graphite/interchange-11.c: Same.
1684 * gcc.dg/graphite/interchange-12.c: Same.
1685 * gcc.dg/graphite/interchange-2.c: Same.
1686 * gcc.dg/graphite/interchange-3.c: Same.
1687 * gcc.dg/graphite/interchange-4.c: Same.
1688 * gcc.dg/graphite/interchange-5.c: Same.
1689 * gcc.dg/graphite/interchange-6.c: Same.
1690 * gcc.dg/graphite/interchange-7.c: Same.
1691 * gcc.dg/graphite/interchange-8.c: Same.
1692 * gcc.dg/graphite/interchange-9.c: Same.
1693 * gcc.dg/graphite/interchange-mvt.c: Same.
1694 * gcc.dg/graphite/run-id-2.c: Remove useless dg-do run.
1696 2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
1698 * graphite-scop-detection.c (dot_all_scops): Make calls to dot run in
1701 2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
1703 * common.opt: Add -fgraphite-cloog-opts.
1704 * graphite-clast-to-gimple.c (set_cloog_options): Same.
1705 * opts.c (decode_options): Same.
1707 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
1709 * gcc.dg/graphite/id-17.c: New.
1710 * gcc.dg/graphite/pr41888.c: New.
1711 * gcc.dg/graphite/scop-22.c: New.
1712 * gfortran.dg/graphite/pr40982.f90: New.
1714 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
1716 * graphite-dependences.c: Clarify comments.
1717 (build_pddr): Add an extra parameter direction.
1718 (graphite_legal_transform_dr): Use build_pddr.
1719 (dot_original_deps_stmt_1): Update use of build_pddr.
1720 (dot_transformed_deps_stmt_1): Same.
1721 (dot_original_deps): Same.
1722 (dot_transformed_deps): Same.
1724 * gcc.dg/graphite/interchange-12.c: New.
1725 * gcc.dg/graphite/block-7.c: New.
1727 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
1729 * graphite-dependences.c (pddr_original_scattering): Renamed build_pddr.
1730 (pddr_transformed_scattering): Removed.
1731 (graphite_legal_transform_dr): Use build_pddr.
1732 (dot_original_deps_stmt_1): Same.
1733 (dot_transformed_deps_stmt_1): Same.
1734 (dot_original_deps): Same.
1735 (dot_transformed_deps): Same.
1737 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
1739 * graphite-dependences.c (lexicographically_gt_p): Add comments.
1740 (build_lexicographically_gt_constraint): Same.
1741 (dependence_polyhedron_1): Same.
1742 (dependence_polyhedron): Same.
1744 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
1746 * graphite-dependences.c (build_pairwise_scheduling_equality): Removed.
1747 (build_pairwise_scheduling_inequality): Renamed build_pairwise_scheduling.
1748 (lexicographically_gt_p): Change type of direction to int.
1749 (build_lexicographically_gt_constraint): Same.
1750 (dependence_polyhedron_1): Same.
1751 (dependence_polyhedron): Same.
1752 (pddr_original_scattering): Use integers for direction.
1753 (pddr_transformed_scattering): Same.
1754 (graphite_legal_transform_dr): Same.
1755 (graphite_carried_dependence_level_k): Same.
1757 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
1759 * graphite-dependences.c (build_pairwise_constraint): Renamed
1760 ppl_build_relation. Moved...
1761 (dr_equality_constraints): Use ppl_build_relation.
1762 (build_pairwise_scheduling_equality): Same.
1763 (build_pairwise_scheduling_inequality): Same.
1764 * graphite-ppl.c (ppl_build_relation): ...here.
1765 * graphite-ppl.h (ppl_build_relation): Declared.
1767 2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
1770 * graphite-clast-to-gimple.c (gloog_error): New static variable.
1771 (clast_to_gcc_expression): Do not build MULT_EXPR of POINTER_TYPE_P.
1772 Set gloog_error when such an expression failed to be built.
1773 (translate_clast): Early return when gloog_error is set.
1774 (gloog): Clear gloog_error. When gloog_error is set, call
1775 set_ifsese_condition to enable the original code. Return the status
1776 of the code generation based on gloog_error.
1777 * sese.c (set_ifsese_condition): New.
1778 * sese.h (set_ifsese_condition): Declared.
1780 * g++.dg/graphite/pr42681.C: New.
1782 2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
1785 * graphite-clast-to-gimple.c (gloog): Call scev_reset_htab and
1786 rename_nb_iterations.
1787 * sese.c (rename_variables_in_operand): New.
1788 (rename_variables_in_expr): New.
1789 (rename_nb_iterations): New.
1790 (sese_adjust_liveout_phis): Update the rename_map.
1791 * sese.h (rename_nb_iterations): Declared.
1792 * tree-scalar-evolution.c (scev_reset_htab): New.
1793 (scev_reset): Call scev_reset_htab.
1794 * tree-scalar-evolution.h (scev_reset_htab): Declared.
1796 * gfortran.dg/graphite/pr42732.f: New.
1798 2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
1801 * graphite-clast-to-gimple.c: Fix formatting.
1802 * sese.c (defined_in_loop_p): Renamed name_defined_in_loop_p.
1803 (expr_defined_in_loop_p): New.
1804 (add_loop_exit_phis): Also handle full expressions: remove from
1805 the rename_map the expressions defined in the loop that we're closing.
1807 * gfortran.dg/graphite/pr42393-1.f90: New.
1808 * gfortran.dg/graphite/pr42393.f90: Add new flags
1809 -fno-loop-block -fno-loop-interchange -fno-loop-strip-mine to also
1810 make this testcase useful in the Graphite branch.
1812 2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
1814 * graphite-scop-detection.c (exclude_component_ref): Removed.
1815 (is_simple_operand): Removed.
1816 (stmt_simple_for_scop_p): Remove use of is_simple_operand.
1818 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
1821 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
1822 the array indexing of ADDR_EXPRs.
1824 * gcc.dg/graphite/pr42221.c: New.
1826 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
1829 * graphite.c (graphite_finalize): Call scev_reset.
1830 (graphite_transform_loops): Do not call scev_reset between the code
1831 generation of scops.
1833 * gcc.dg/graphite/pr42521.c: New.
1835 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
1837 * graphite-interchange.c (memory_stride_in_loop): Renamed
1839 (memory_strides_in_loop): Renamed memory_strides_in_loop_1.
1840 (memory_strides_in_loop): Memoize the memory strides per loop.
1841 (lst_interchange_profitable_p): Do not initialize to zero the memory
1843 * graphite-poly.h (struct lst): Add a field memory_strides.
1844 (LST_LOOP_MEMORY_STRIDES): New.
1845 (new_lst_loop): Initialize LST_LOOP_MEMORY_STRIDES to -1.
1846 (free_lst): Clear LST_LOOP_MEMORY_STRIDES.
1848 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
1850 * graphite-interchange.c (memory_strides_in_loop_depth): Renamed
1851 memory_strides_in_loop. Gather memory strides on a whole loop.
1852 (pbb_interchange_profitable_p): Renamed lst_interchange_profitable_p.
1853 (lst_interchange_profitable_p): Removed.
1854 (lst_try_interchange_loops): Call lst_interchange_profitable_p.
1856 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
1858 Revert patch 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
1859 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
1860 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
1861 Remove context_loop and level.
1863 2010-01-07 Richard Guenther <rguenther@suse.de>
1865 PR tree-optimization/42641
1866 * sese.c (rename_map_elt_info): Use the SSA name version, do
1869 2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
1871 * graphite-blocking.c (scop_do_block): Print "SCoP will be loop
1872 blocked" only when both the strip mine and the interchange have
1875 * gcc.dg/graphite/block-2.c: Removed.
1876 * gcc.dg/graphite/block-3.c: Add scan pattern.
1877 * gcc.dg/graphite/block-4.c: Same.
1878 * gcc.dg/graphite/block-5.c: Same.
1879 * gcc.dg/graphite/block-6.c: Same.
1881 2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
1883 * graphite-clast-to-gimple.c (save_clast_name_index): Free slot
1884 before allocating a new one.
1885 (copy_renames): Check that slot is not NULL.
1886 (mark_bb_with_pbb): Same.
1887 (compute_cloog_iv_types_1): Same.
1888 * graphite-interchange.c (lst_perfect_nestify): Free the before,
1889 nest, and after LSTs.
1890 (lst_try_interchange_loops): Same.
1892 2010-01-05 Sebastian Pop <sebastian.pop@amd.com>
1895 * graphite-interchange.c (lst_try_interchange_loops): Do not return
1896 the before, nest, and after LSTs.
1897 (lst_try_interchange): Removed.
1898 (lst_interchange_select_inner): Do not iterate over the LSTs if they
1900 (lst_interchange_select_outer): Apply interchange on the outer loop
1901 until there are no more changes in the inner loops.
1903 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
1905 Revert patch fixing PR middle-end/42221.
1907 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
1910 * graphite-sese-to-poly.c (follow_ssa_with_commutative_ops): Handle
1913 * gfortran.dg/graphite/pr42180.f90: Add compile flags.
1915 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
1918 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split blocks
1919 that contain only one statement.
1921 * gfortran.dg/graphite/pr42180.f90: New.
1923 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
1926 * gfortran.dg/graphite/pr42393.f90: New.
1928 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
1931 * gfortran.dg/graphite/pr42186.f90: New.
1933 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
1936 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array_for_stmt):
1937 Insert the reduction copy in the same block as the phi node.
1938 (follow_ssa_with_commutative_ops): Handle GIMPLE_NOPs.
1940 * gcc.dg/graphite/pr42205-1.c: New.
1941 * gcc.dg/graphite/pr42205-2.c: New.
1943 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
1946 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
1947 the array indexing of ADDR_EXPRs.
1949 * gcc.dg/graphite/pr42221.c: New.
1951 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
1955 * graphite-interchange.c (lst_try_interchange): Do not modify OUTER
1956 index. Call lst_interchange_select_inner only once.
1957 (lst_interchange_select_inner): Update use of lst_try_interchange.
1958 (lst_interchange_select_outer): Update.
1960 2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
1964 * graphite-interchange.c (lst_try_interchange): Do not increment the
1965 the OUTER index when there is no AFTER kernel. Do not increment the
1966 OUTER index for after processing the AFTER kernel.
1967 (lst_interchange_select_inner): Call lst_try_interchange only on loops.
1968 (lst_interchange_select_outer): Do not pass in a pointer to the OUTER
1969 index. Do not pass to lst_interchange_select_inner the OUTER index.
1970 (scop_do_interchange): Update use of lst_interchange_select_outer.
1972 * gfortran.dg/graphite/graphite.exp
1973 (DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all.
1974 * gfortran.dg/graphite/interchange-1.f: Add comment. Clean
1975 the graphite dump file.
1976 * gfortran.dg/graphite/interchange-2.f: Same.
1977 * gfortran.dg/graphite/pr42334-1.f: New.
1979 2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
1983 * graphite-interchange.c (lst_perfect_nestify): Reset to NULL the LSTs
1985 (lst_do_interchange_1): Renamed lst_interchange_select_inner.
1986 (lst_try_interchange): Reimplemented.
1987 (lst_interchange_select_inner): Same.
1988 (lst_do_interchange): Renamed lst_interchange_select_outer.
1990 (scop_do_interchange): Update use of lst_interchange_select_outer.
1992 * g++.dg/graphite/pr42130.C: Add -fgraphite-identity.
1993 * gcc.dg/graphite/block-0.c: Un-XFAILed.
1994 * gcc.dg/graphite/pr42211.c: New.
1995 * gfortran.dg/graphite/pr42334.f90: New.
1997 2009-12-14 Sebastian Pop <sebastian.pop@amd.com>
2000 * graphite-scop-detection.c (graphite_can_represent_scev): Handle more
2001 carefully PLUS_EXPR, MINUS_EXPR, and MULT_EXPR.
2003 * gfortran.dg/graphite/pr42181.f90: New.
2005 2009-12-12 Sebastian Pop <sebpop@gmail.com>
2008 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
2009 insert_out_of_ssa_copy_on_edge for anything else than SSA_NAMEs.
2010 (detect_commutative_reduction_arg): Simplified.
2011 (detect_commutative_reduction): Early return when the argument of
2012 the close phi is not of an SSA_NAME.
2014 * gcc.dg/graphite/pr42284.c: New.
2016 2009-12-11 Alexander Monakov <amonakov@ispras.ru>
2018 * dbgcnt.def (graphite_scop): New counter.
2019 * graphite.c: Include dbgcnt.h
2020 (graphite_transform_loops): Use new counter to limit transformations.
2022 2009-12-08 Sebastian Pop <sebpop@gmail.com>
2025 * graphite-scop-detection.c (graphite_can_represent_init): Also
2026 handle more complex MULT_EXPRs containing parameters by recursion
2029 * gfortran.dg/graphite/pr42285.f90: New.
2031 2009-12-01 Tobias Grosser <grosser@fim.uni-passau.de>
2033 * g++.dg/graphite/pr42130.C: Fix type.
2035 2009-11-29 Alexander Monakov <amonakov@gcc.gnu.org>
2037 * g++.dg/graphite/pr42130.C: Correct testcase.
2039 2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
2041 * Merge from mainline (154493:154734).
2043 2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
2045 * Merge from mainline (151362:154491).
2047 2009-11-24 Tobias Grosser <grosser@fim.uni-passau.de>
2049 * graphite-clast-to-gimple.c (try_mark_loop_parallel,
2050 graphite_create_new_loop_guard, translate_clast_for): Fix comments.
2052 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
2055 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard,
2056 translate_clast_for_loop): New.
2057 (translate_clast_for): Add a condition around the loop, to do not
2058 execute loops with zero iterations.
2059 * g++.dg/graphite/pr42130.C: New.
2060 * gcc.dg/graphite/pr35356-2.c: Adapt.
2062 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
2064 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
2065 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
2066 Remove context_loop and level.
2068 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
2070 * graphite-clast-to-gimple.c (translate_clast_user,
2071 translate_clast_for, translate_clast_guard): Simplify and move common
2072 elements to translate_clast().
2073 (translate_clast): Simplify and get common elements.
2075 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
2077 * graphite-clast-to-gimple.c (translate_clast_user,
2078 translate_clast_for, translate_clast_guard): Split out of
2081 2009-11-21 Tobias Grosser <grosser@fim.uni-passau.de>
2083 * graphite-clast-to-gimple.c (clast_name_index, new_clast_name_index,
2084 clast_name_to_index, save_clast_name_index, debug_clast_name_index,
2085 debug_clast_name_indexes_1, debug_clast_name_indexes,
2086 clast_name_index_elt_info, eq_clast_name_indexes): Moved from sese.h.
2087 (clast_name_to_gcc, clast_to_gcc_expression,
2088 clast_to_gcc_expression_red, gcc_type_for_clast_expr,
2089 gcc_type_for_clast_eq, graphite_translate_clast_equation,
2090 graphite_create_guard_cond_expr, graphite_create_new_loop,
2091 translate_clast): Add params_index.
2092 (initialize_cloog_names): Create parameter strings from scratch, do
2093 not reference other strings.
2094 (create_params_index): New.
2095 (gloog): Initialize params_index.
2096 * graphite-scop-detection (free_scops_1): Removed.
2097 (limit_scops): Use normal free_scops.
2098 * graphite-sese-to-poly.c (save_var_names): Removed.
2099 (parameter_index_in_region): Do not initialize SESE_PARAM_NAMES
2100 and SESE_PARAMS_INDEX.
2101 * sese.c (new_sese, free_sese): Dito.
2102 * sese.h (struct sese): Remove params_index, params_names.
2103 (SESE_PARAMS_INDEX, SESE_PARAMS_NAMES): Removed.
2105 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2107 Revert the following patch from 2009-09-14:
2108 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
2109 tree-scalar-evolution.h, and then tree-data-ref.h.
2110 * graphite-clast-to-gimple.c: Same.
2111 * graphite-dependences.c: Same.
2112 * graphite-interchange.c: Same.
2113 * graphite-poly.c: Same.
2114 * graphite-scop-detection.c: Same.
2115 * graphite-sese-to-poly.c: Same.
2117 * lambda-code.c: Same.
2118 * matrix-reorg.c: Same.
2119 * tree-data-ref.c: Same.
2120 * tree-if-conv.c: Same.
2121 * tree-loop-distribu: Same.: Same.
2122 * tree-loop-linear.c: Same.
2123 * tree-parloops.c: Same.
2124 * tree-predcom.c: Same.
2125 * tree-vect-patterns.c: Same.
2127 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2129 Revert patch from 2009-09-14.
2130 * tree-ssa-loop.c (gate_graphite_transforms): Re-enable Graphite
2131 passes at -O1 and below.
2133 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2136 * gcc.dg/graphite/pr40281.c: New.
2138 * tree-scalar-evolution.c (instantiate_scev_poly): Base and stride
2139 evolutions should not variate in inner loops.
2141 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2144 * gfortran.dg/graphite/pr42050.f90: New.
2146 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2148 * graphite-interchange.c (memory_strides_in_loop_depth): New.
2149 (pbb_interchange_profitable_p): Call memory_strides_in_loop_depth.
2151 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2153 * graphite-blocking.c (scop_do_block): New.
2154 * graphite-poly.c (apply_poly_transforms): Call scop_do_block.
2155 * graphite-poly.h (scop_do_block): Declared.
2157 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2159 * graphite-blocking.c (pbb_strip_mine_profitable_p): The parameter
2160 depth is the loop nesting depth in the LST. Call psct_dynamic_dim
2161 to transform depth into the time_depth before calling
2162 pbb_number_of_iterations_at_time.
2163 (lst_do_strip_mine): Use a scalar variable instead of recomputing
2166 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2168 Reverted the patch for "scattering permutations" from 2009-10-28.
2170 * graphite-poly.c (print_permutation): New.
2171 (debug_permutation): New.
2172 (new_poly_bb): Initialize PBB_PERMUTATION.
2173 (free_poly_bb): Free PBB_PERMUTATION.
2174 * graphite-poly.h (pbb_permutation_elt_p): Declared.
2175 (struct pbb_permutation_elt): New.
2176 (PBB_PERMUTATION_ELT_STRIDE): New.
2177 (PBB_PERMUTATION_ELT_STRIDED_P): New.
2178 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
2179 (new_pbb_permutation_elt): New.
2180 (pbb_permutation_elt_free): New.
2181 (struct poly_bb): Add field permutation.
2182 (PBB_PERMUTATION): New.
2183 (print_permutation): Declared.
2184 (debug_permutation): Declared.
2186 2009-11-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2188 * graphite-interchange.c (build_partial_difference): New.
2189 (memory_stride_in_loop): Refactored the computation of
2190 equality constraints into build_partial_difference function.
2191 Added support for debugging stride computations.
2193 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
2195 * graphite-clast-to-gimple.c (gloog): Free if_region,
2196 if_region->true_region, and if_region->region.
2197 * sese.c (if_region_set_false_region): Free if_region->false_region.
2198 (create_if_region_on_edge): Do not use GGC_NEW.
2199 (move_sese_in_condition): Remove useless initialization.
2201 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
2203 * graphite-interchange.c (lst_perfect_nestify): Pass 3 parameters
2204 for the loops created by the loop distribution. Do not modify the
2206 (lst_try_interchange_loops): Same. Use a temporary LST for the
2207 transformed schedule. Call lst_update_scattering before data
2208 dependence analysis.
2209 (lst_try_interchange): Pass an extra parameter INDEX.
2210 (lst_do_interchange_1): New.
2211 (lst_do_interchange): Call lst_do_interchange_1.
2212 (scop_do_interchange): Call lst_update_scattering.
2213 * graphite-poly.c (apply_poly_transforms): Do not call
2214 lst_update_scattering.
2215 * graphite-poly.h (lst_pred): New.
2217 (lst_find_first_pbb): Return NULL when not found.
2219 (lst_insert_in_sequence): Allow LST1 to be NULL.
2221 (lst_substitute_3): New.
2222 * gcc.dg/graphite/interchange-1.c: XFail.
2223 * gcc.dg/graphite/interchange-8.c: XFail.
2224 * gcc.dg/graphite/interchange-11.c: XFail.
2226 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
2228 * graphite-interchange.c (lst_perfectly_nested_p): New.
2229 (lst_perfect_nestify): New.
2230 (lst_try_interchange_loops): Call store_lst_schedule,
2231 lst_perfectly_nested_p, lst_perfect_nestify and restore_lst_schedule.
2232 (scop_do_interchange): Avoid redundant legality test.
2233 Call lst_do_interchange on a copy of SCOP_TRANSFORMED_SCHEDULE.
2234 * graphite-poly.c (apply_poly_transforms): Call lst_update_scattering.
2235 * graphite-poly.h (psct_static_dim): New.
2236 (lst_dewey_number_at_depth): New.
2237 (lst_find_pbb): Restructured.
2238 (lst_find_first_pbb): Restructured.
2239 (lst_find_last_pbb): New.
2240 (lst_contains_p): New.
2241 (lst_contains_pbb): New.
2242 (lst_create_nest): New.
2243 (lst_remove_from_sequence): New.
2244 (pbb_update_scattering): New.
2245 (lst_update_scattering_under): New.
2246 (lst_update_scattering_seq): New.
2247 (lst_update_scattering): New.
2248 (lst_insert_in_sequence): New.
2249 (lst_distribute_lst): New.
2250 (lst_remove_all_before_including_pbb): New.
2251 (lst_remove_all_before_excluding_pbb): New.
2253 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
2255 * tree-ssa-loop-niter.c (finite_loop_p): Do not call twice
2256 get_loop_exit_edges.
2258 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
2260 * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
2262 2009-10-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2264 * graphite-poly.c (print_permutation): New.
2265 (debug_permutation): New.
2266 (new_poly_bb): Initialize PBB_PERMUTATION.
2267 (free_poly_bb): Free PBB_PERMUTATION.
2268 * graphite-poly.h (pbb_permutation_elt_p): Declared.
2269 (struct pbb_permutation_elt): New.
2270 (PBB_PERMUTATION_ELT_STRIDE): New.
2271 (PBB_PERMUTATION_ELT_STRIDED_P): New.
2272 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
2273 (new_pbb_permutation_elt): New.
2274 (pbb_permutation_elt_free): New.
2275 (struct poly_bb): Add field permutation.
2276 (PBB_PERMUTATION): New.
2277 (print_permutation): Declared.
2278 (debug_permutation): Declared.
2280 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
2282 * graphite-clast-to-gimple.c (gloog): Do not call
2283 sese_reset_aux_in_loops.
2284 * graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
2285 extra argument for domains. Do not use loop->aux.
2286 (build_scop_iteration_domain): Initialize and free domains, pass it
2287 to build_loop_iteration_domains and extract the information from
2288 domains. Do not use loop->aux.
2289 * sese.c (sese_reset_aux_in_loops): Removed.
2290 * sese.h (sese_reset_aux_in_loops): Removed.
2292 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
2294 * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
2295 (dependency_in_loop_p): Same.
2296 (translate_clast): Do not use loop->aux. Initialize
2297 loop->can_be_parallel.
2298 (mark_loops_parallel): Removed.
2299 * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
2300 * graphite.c (free_aux_in_new_loops): Removed.
2301 (graphite_finalize): Do not call free_aux_in_new_loops.
2302 (graphite_transform_loops): Do not call mark_loops_parallel.
2304 2009-10-26 Li Feng <nemokingdom@gmail.com>
2306 * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
2307 (translate_clast): Pass an extra parameter LEVEL.
2308 Call get_scattering_level.
2309 * graphite-clast-to-gimple.h (get_scattering_level): New.
2311 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2313 * cfgloop.c (alloc_loop): Initialize loop->single_iv.
2314 * cfgloop.h (struct loop): New field single_iv.
2316 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
2317 loop->aux anymore: use loop->single_iv.
2318 (graphite_loop_normal_form): Moved...
2319 (build_graphite_loop_normal_form): Removed.
2320 (gloog): Do not call build_graphite_loop_normal_form.
2321 (free_aux_in_new_loops): Moved...
2322 (mark_loops_parallel): Restructure.
2323 * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
2324 * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
2325 (scop_canonicalize_loops): New.
2326 (build_poly_scop): Call scop_canonicalize_loops.
2327 * graphite.c (free_aux_in_new_loops): ...here.
2329 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2331 * g++.dg/graphite/graphite.exp: Add the same rules as in
2332 gcc.dg/graphite/graphite.exp.
2334 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2336 * g++.dg/graphite/id-1.C: New.
2338 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2340 * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
2342 (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
2343 (rewrite_phi_out_of_ssa): Same.
2344 (rewrite_cross_bb_scalar_deps): Same.
2345 (translate_scalar_reduction_to_array): Same.
2347 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2349 * graphite-sese-to-poly.c (build_scop_drs): Disable call to
2352 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2354 * graphite-sese-to-poly.c (dump_alias_graphs): New.
2355 (build_scop_drs): Call dump_alias_graphs.
2357 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2359 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
2360 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
2361 (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
2362 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
2363 * graphite-poly.h (free_lst): New.
2364 (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
2365 (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
2367 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2369 * graphite-poly.h (struct scop): Add a field saved_schedule.
2370 (SCOP_SAVED_SCHEDULE): New.
2371 (store_lst_schedule): New.
2372 (restore_lst_schedule): New.
2373 (store_scattering): Call store_lst_schedule.
2374 (restore_scattering): Call restore_lst_schedule.
2376 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
2378 * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
2379 (pdr_add_alias_set): Same.
2380 (build_poly_dr): Same.
2381 (build_alias_set_optimal_p): Same.
2382 (build_base_obj_set_for_drs): Same. Do not store the result of
2385 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
2387 * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
2388 all_components_are_cliques to 1.
2390 2009-10-20 Li Feng <nemokingdom@gmail.com>
2392 * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
2394 (pdr_add_alias_set): Update retrieving alias_set_num.
2395 (build_poly_dr): Update retrieving dr_base_object_set.
2396 (partition_drs_to_sets): Remove.
2397 (build_alias_set_optimal_p): New.
2398 (build_alias_set_for_drs): Rename.
2399 (build_scop_drs): Update.
2400 * graphite-sese-to-poly.h (struct base_alias_pair): New.
2401 (ALIAS_SET_INDEX): Remove.
2402 (BASE_OBJECT_SET_INDEX): Remove.
2404 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
2406 * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
2408 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
2410 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
2411 loop upper bounds for 1-element arrays at end of structures.
2412 * tree-flow.h (array_at_struct_end_p): Declared.
2413 * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
2415 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
2417 * g++.dg/graphite/pr41305.C: New.
2419 2009-10-20 Alexander Monakov <amonakov@ispras.ru>
2421 * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
2422 construction of parameter constraints from loop iteration analysis.
2423 * gcc.dg/graphite/run-id-2.c: New test.
2425 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2427 * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
2430 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2432 * graphite-dependences.c (dependence_polyhedron_1): Remove
2433 unused gdim dimensions from the DDR polyhedron.
2435 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2437 * graphite-dependences.c (pddr_transformed_scattering): New.
2438 (dot_original_deps_stmt_1): New.
2439 (dot_transformed_deps_stmt_1): New.
2440 (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
2441 dot_transformed_deps_stmt_1.
2442 (dot_original_deps): New.
2443 (dot_transformed_deps): New.
2444 (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
2446 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2448 * graphite-dependences.c (reduction_dr_1): Remove wrong
2449 assert: reduction BBs can have multiple reduction writes
2450 to memory. interchange-3.f90 is an example.
2452 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2454 * gfortran.dg/graphite/interchange-3.f90: New.
2456 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2458 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
2460 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2462 * graphite-dependences.c (dependence_polyhedron_1): Add the
2463 context to the dependence polyhedron.
2465 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2467 * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
2468 PBB_PDR_DUPLICATES_REMOVED.
2469 (new_poly_bb): Same.
2471 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2473 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
2475 (build_loop_iteration_domains): Extract bounds on parameters
2476 based on the data size.
2477 (build_scop_context): Do not initialize SCOP_CONTEXT;
2478 add new constraints.
2480 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2482 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
2483 * graphite-ppl.h (graphite-ppl.h): Declared.
2485 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
2487 * graphite-ppl.c (ppl_print_linear_expr): New.
2488 (debug_ppl_linear_expr): New.
2489 * graphite-ppl.h (ppl_print_linear_expr): Declared.
2490 (debug_ppl_linear_expr): Declared.
2492 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
2494 * graphite-interchange.c: Fix comments.
2495 * gcc.dg/graphite/block-1.c: Fix comments.
2497 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
2499 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
2500 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
2502 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
2504 Reapply the patch from Alexander Monakov that disappeared during
2505 the last merges from trunk.
2507 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
2509 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
2510 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
2512 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
2514 * graphite-interchange.c (memory_stride_in_loop): The depth
2515 argument corresponds to a dynamic time dimension, so use
2516 psct_dynamic_dim to refer to the transformed scattering dimension.
2518 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
2520 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
2522 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
2524 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
2526 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
2527 the root of the LST.
2528 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
2530 (print_lst): Print the root of LST in a different format.
2531 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
2533 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
2535 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
2537 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
2539 * doc/passes.texi: Document the Graphite infrastructure.
2541 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
2543 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
2544 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
2545 and check the SSA representation.
2547 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
2549 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
2551 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
2553 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
2555 * gcc.dg/graphite/interchange-11.c: New.
2557 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
2559 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
2561 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
2563 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
2564 Add -fno-loop-strip-mine and -fno-loop-interchange.
2565 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
2566 -fno-loop-strip-mine.
2567 * gfortran.dg/graphite/graphite.exp: Same.
2569 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
2571 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
2572 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
2573 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
2574 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
2575 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
2576 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
2577 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
2578 DEFAULT_FLAGS_GRAPHITE_SCOP.
2579 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
2580 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
2582 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
2584 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
2586 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2587 Sebastian Pop <sebastian.pop@amd.com>
2589 * graphite-interchange.c (build_linearized_memory_access): Pass an
2590 offset as parameter.
2591 (memory_stride_in_loop): Include transform scattering in the
2592 access functions to be able to querry the strides in the
2594 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
2595 not the psct_iterator_dim.
2597 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
2599 * graphite-blocking.c (pbb_do_strip_mine): Removed.
2600 (lst_do_strip_mine_loop): New.
2601 (lst_do_strip_mine): New.
2602 (scop_do_strip_mine): Call lst_do_strip_mine.
2603 * graphite-poly.h (lst_add_loop_under_loop): New.
2604 (lst_find_first_pbb): New.
2606 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
2608 * graphite-poly.c (loop_to_lst): Fix LST creation.
2610 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
2612 * gcc.dg/graphite/id-15.c: (8 * 8) replaced with
2613 sizeof(unsigned long) to make it run on 32bit systems.
2615 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
2617 * gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
2620 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
2622 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
2624 (write_alias_graph_to_ascii_dot): New.
2625 (write_alias_graph_to_ascii_ecc): Ditto.
2626 (partition_drs_to_sets): Add testing of optimality of current method
2627 which assigns alias numbers according to DFS Comopnent number. used
2628 as heuristic for the upcoming ECC algorithm.
2629 (build_scop_drs): Write to file also with the ecc and dot format.
2631 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
2633 * gfortran.dg/graphite/interchange-1.f: XFail.
2635 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
2637 * graphite.c (graphite_initialize): Do not handle functions with
2638 more than 100 basic blocks.
2640 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
2642 * graphite-blocking.c (pbb_do_strip_mine): Use
2643 PARAM_LOOP_BLOCK_TILE_SIZE.
2645 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
2647 * graphite-poly.c (dot_lst_1): New.
2649 * graphite-poly.h (dot_lst): Declared.
2651 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
2653 * graphite-dependences.c (dot_deps_stmt_1): New.
2654 (dot_deps_stmt): New.
2655 * graphite-dependences.h (dot_deps_stmt): Declared.
2657 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
2659 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
2660 not replace cross BB scalar dependences ending on PHI nodes.
2661 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
2663 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
2665 * graphite-poly.c (apply_poly_transforms): Implement the high
2666 level driver for flag_loop_block.
2667 * opts.c (decode_options): Enable flag_loop_block at -O2.
2668 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
2671 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
2673 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
2676 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
2678 * graphite-poly.h (lst_find_pbb): New.
2679 (find_lst_loop): New.
2681 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
2683 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
2684 * graphite-poly.h (struct scop): Remove dep_graph field.
2685 (SCOP_DEP_GRAPH): Removed.
2687 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
2689 * graphite-poly.h (copy_lst): Do full copy of LST.
2691 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
2693 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
2694 when the loop stride is zero.
2696 * gcc.dg/graphite/id-16.c: New.
2698 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
2700 * graphite-dependences.c (reduction_dr_1): New.
2701 (reduction_dr_p): New.
2702 (graphite_legal_transform_dr): Call reduction_dr_p.
2703 (reduction_ddr): Renamed reduction_ddr_p.
2704 * graphite-poly.h (same_pdr_p): New.
2705 (number_of_write_pdrs): New.
2706 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
2707 (split_reduction_stmt): Do not split reduction statements
2708 when there are no writes to memory.
2709 (translate_scalar_reduction_to_array_for_stmt): Insert the
2710 memory reduction statement just after the scalar reduction statement.
2712 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
2714 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
2715 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
2717 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
2719 * graphite-interchange.c (lst_apply_interchange): New.
2720 (lst_interchange_profitable_p): New.
2721 (lst_try_interchange_loops): New.
2722 (lst_try_interchange): New.
2723 (lst_do_interchange): New.
2724 (pbb_do_interchange): Removed.
2725 (scop_do_interchange): Call lst_do_interchange.
2727 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
2729 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
2730 SCOP_TRANSFORMED_SCHEDULE.
2735 * graphite-poly.h (lst_p): New.
2738 (LST_LOOP_FATHER): New.
2741 (scop_to_lst): Declared.
2742 (print_lst): Declared.
2743 (debug_lst): Declared.
2744 (new_lst_loop): New.
2745 (new_lst_stmt): New.
2748 (lst_dewey_number): New.
2749 (struct scop): Add original_schedule and transformed_schedule fields.
2750 (SCOP_ORIGINAL_SCHEDULE): New.
2751 (SCOP_TRANSFORMED_SCHEDULE): New.
2752 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
2754 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
2756 * graphite-dependences.c (reduction_ddr): New.
2757 (graphite_legal_transform_bb): Call reduction_ddr.
2758 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
2759 Initialize PBB_IS_REDUCTION.
2760 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
2761 (PBB_IS_REDUCTION): New.
2762 (new_poly_bb): Update declaration.
2763 * graphite-scop-detection.h (build_scop_bbs): Removed.
2764 (nb_reductions_in_loop): Removed.
2765 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
2766 parameter for reductions.
2767 (try_generate_gimple_bb): Update call to new_poly_bb.
2768 (build_scop_bbs_1): Same.
2769 (build_scop_bbs): Same.
2770 (gsi_for_phi_node): New.
2771 (scalar_close_phi_node_p): Remove gcc_assert.
2772 (split_reduction_stmt): New.
2773 (is_reduction_operation_p): New.
2774 (phi_contains_arg): New.
2775 (follow_ssa_with_commutative_ops): New.
2776 (detect_commutative_reduction_arg): New.
2777 (detect_commutative_reduction_assign): New.
2778 (follow_inital_value_to_phi): New.
2779 (edge_initial_value_for_loop_phi): New.
2780 (initial_value_for_loop_phi): New.
2781 (detect_commutative_reduction): New.
2782 (translate_scalar_reduction_to_array_for_stmt): New.
2783 (insert_copyout): New.
2784 (insert_copyin): New.
2785 (translate_scalar_reduction_to_array): New.
2786 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
2787 (rewrite_commutative_reductions_out_of_ssa_loop): New.
2788 (rewrite_commutative_reductions_out_of_ssa): New.
2789 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
2790 * sese.h (split_region_for_bb): New.
2792 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
2793 * gcc.dg/graphite/interchange-1.c: Fix format.
2794 * gcc.dg/graphite/interchange-10.c: New.
2796 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
2798 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
2801 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
2803 * graphite-sese-to-poly.c (scev_analyzable_p): New.
2804 (rewrite_cross_bb_scalar_dependence): New.
2805 (rewrite_cross_bb_scalar_deps): New.
2806 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
2807 Call rewrite_cross_bb_scalar_deps.
2809 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
2811 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
2812 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
2815 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
2817 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
2818 * graphite-interchange.c (pbb_do_interchange): Same.
2819 * graphite-poly.c (print_scattering_function): Same.
2821 * graphite-poly.h (pbb_loop): New.
2822 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
2824 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
2826 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
2828 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
2830 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
2831 so don't pass a pointer to it.
2832 (build_alias_set_for_drs): Same.
2833 (build_base_obj_set_for_drs): Same.
2834 (build_scop_drs): Same.
2836 2009-09-26 Li Feng <nemokingdom@gmail.com>
2838 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
2839 the alias graph of data references.
2841 2009-09-25 Li Feng <nemokingdom@gmail.com>
2843 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
2844 (build_scop_drs): When debugging, write the alias graph to file,
2845 otherwise, should be disabled.
2847 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
2849 * Merge from mainline (151310:151361).
2851 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
2853 * Merge from mainline (151171:151310).
2855 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
2857 * Merge from mainline (151171:151806).
2859 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
2861 * Revert the last commit.
2863 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
2865 * Merge from mainline (151171:151819).
2867 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
2869 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
2870 (is_simple_operand): Remove call to stmt_simple_memref_p.
2871 (stmt_simple_for_scop_p): Update call to is_simple_operand.
2873 2009-09-17 David Edelsohn <edelsohn@gnu.org>
2875 * gcc.dg/graphite/interchange-mvt.c: New File.
2876 * gcc.dg/graphite/scop-dsyrk.c: New File.
2877 * gcc.dg/graphite/scop-dsyr2k.c: New File.
2878 * gcc.dg/graphite/scop-mvt.c: New File.
2879 * gcc.dg/graphite/scop-sor.c: New File.
2881 2009-09-17 Li Feng <nemokingdom@gmail.com>
2883 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
2884 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
2885 (graphite_carried_dependence_level_k): Ditto.
2886 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
2887 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
2888 (new_poly_dr): Adjust declaration.
2889 * graphite-sese-to-poly.c (free_data_refs_aux): New.
2890 (free_gimple_bb): Added free_data_refs_aux.
2891 (build_poly_dr): Add dr_base_object_set.
2892 (partition_drs_to_sets): New.
2893 (dr_same_base_object_p): New.
2894 (build_alias_set_for_drs): New.
2895 (build_base_object_set_for_drs): New.
2896 (build_scop_drs): Add build_base_obj_set_for_drs.
2897 * graphite-sese-to-poly.h: Added #define for alias set number index and
2898 base object set index.
2899 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
2900 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
2902 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
2904 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
2905 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
2907 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
2909 * graphite-sese-to-poly.c (struct irp_data): Removed.
2910 (idx_record_params): Removed.
2911 (find_params_in_bb): Scan for parameters the access functions; don't
2912 parse the tree representation.
2914 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
2916 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
2917 passes at -O1 and below.
2919 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
2921 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
2922 tree-scalar-evolution.h, and then tree-data-ref.h.
2923 * graphite-clast-to-gimple.c: Same.
2924 * graphite-dependences.c: Same.
2925 * graphite-interchange.c: Same.
2926 * graphite-poly.c: Same.
2927 * graphite-scop-detection.c: Same.
2928 * graphite-sese-to-poly.c: Same.
2930 * lambda-code.c: Same.
2931 * matrix-reorg.c: Same.
2932 * tree-data-ref.c: Same.
2933 * tree-if-conv.c: Same.
2934 * tree-loop-distribu: Same.: Same.
2935 * tree-loop-linear.c: Same.
2936 * tree-parloops.c: Same.
2937 * tree-predcom.c: Same.
2938 * tree-vect-patterns.c: Same.
2940 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
2942 Partially revert the previous patch, except the following.
2943 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
2944 as parameters the operands of the not expression.
2946 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
2948 * tree-scalar-evolution.c (instantiate_scev_assign): New.
2949 Do not call analyze_scalar_evolution on assignments.
2950 (instantiate_scev_phi): Call analyze_scalar_evolution.
2951 (instantiate_scev_name): Call instantiate_scev_assign and
2952 instantiate_scev_phi.
2953 (instantiate_scev_not): Adapted to pass as parameters the operands
2954 of the not expression.
2956 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
2958 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
2959 to pass as parameters the operands of the binary expression.
2961 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
2963 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
2964 instantiate_scev_not. Handle NEGATE_EXPR.
2965 (instantiate_scev_r): Handle NEGATE_EXPR.
2967 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
2969 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
2971 (instantiate_scev_r): Move code in instantiate_scev_2
2972 and instantiate_scev_1.
2974 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
2976 * tree-scalar-evolution.c (instantiate_scev_3): New.
2977 (instantiate_scev_1): Move code in instantiate_scev_3.
2979 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
2981 * tree-scalar-evolution.c (instantiate_scev_poly): New.
2982 (instantiate_scev_1): Move code in instantiate_scev_poly.
2984 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
2986 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
2987 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
2989 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
2991 * tree-scalar-evolution.c (instantiate_scev_convert): New.
2992 (instantiate_scev_1): Move code in instantiate_scev_convert.
2994 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
2996 * tree-scalar-evolution.c (instantiate_scev_binary): New.
2997 (instantiate_scev_1): Move code in instantiate_scev_binary.
2999 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3001 * tree-scalar-evolution.c (instantiate_scev_name): New.
3002 (instantiate_scev_1): Move code in instantiate_scev_name.
3004 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3006 * Merge from mainline (150992:151171).
3008 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3010 * opts.c (decode_options): Enable flag_loop_interchange at -O2.
3012 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3014 * graphite-dependences.c (graphite_legal_transform_bb): Call
3015 pbb_remove_duplicate_pdrs.
3016 * graphite-poly.c (can_collapse_pdr): Removed.
3017 (pdr_find_duplicate): Removed.
3018 (can_collapse_pdrs): New.
3019 (pbb_remove_duplicate_pdrs): New.
3020 (new_poly_dr): Do not look for duplicates.
3021 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
3022 (PBB_PDR_DUPLICATES_REMOVED): New.
3023 (pbb_remove_duplicate_pdrs): Declared.
3025 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3027 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
3028 the strides by multiplying by PDR_NB_REFS.
3029 * graphite-poly.c (can_collapse_pdr): New.
3030 (pdr_find_duplicate): New.
3031 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
3032 Initialize PDR_NB_REFS.
3033 * graphite-poly.h (struct poly_dr): Add field nb_refs.
3035 (new_poly_dr): Number of subscripts is a graphite_dim_t.
3037 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3039 Revert one of the previous commits:
3040 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
3041 the computation of symmetric data dependence relations.
3042 (dependency_between_pbbs_p): Same.
3044 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3047 * graphite-poly.c (apply_poly_transforms): Remove legality test before
3050 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3052 * graphite-dependences.c (pddr_original_scattering): Return NULL
3053 for read-read dependence relations.
3054 * graphite-poly.h (enum poly_dr_type): Fix comment.
3057 (pdr_may_write_p): New.
3059 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3061 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
3062 (struct poly_dr): Same.
3063 (new_poly_dr): Same.
3064 * graphite-poly.c (new_poly_dr): Same.
3066 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3067 Sebastian Pop <sebastian.pop@amd.com>
3069 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
3070 pbb_strip_mine_time_depth. Changed the implementation so that
3071 transformation is expressed as a transformation on
3072 time (scatttering) dimensions. Also, ensures that the 2d+1
3073 scheduling format is preserved.
3074 (pbb_strip_mine_profitable_p): Profitability is based on the
3075 iteration number of a given time (scattering) dimension,
3076 and not on a original loop depth dimension.
3077 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
3078 (pbb_do_strip_mine): Call psct_dynamic_dim.
3079 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
3080 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
3081 (pbb_nb_dynamic_scattering_transform): New.
3082 (psct_dynamic_dim): New.
3084 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3086 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
3087 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
3088 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
3089 * graphite-interchange.c (build_linearized_memory_access): Same.
3090 (memory_stride_in_loop): Same.
3092 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3094 * graphite-dependences.c (pddr_original_scattering): New.
3095 (graphite_legal_transform_dr): Call pddr_original_scattering.
3098 * graphite-dependences.h (dot_deps): Declared.
3099 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
3100 (print_pdr): Print PDR_ID.
3101 * graphite-poly.h (struct poly_dr): Add field id.
3104 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
3106 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
3108 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
3109 not delete the original dependence relation.
3111 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
3113 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
3114 the computation of symmetric data dependence relations.
3115 (dependency_between_pbbs_p): Same.
3117 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
3119 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
3120 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
3121 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
3122 (free_poly_ddr): New.
3123 (pddr_is_empty): New.
3124 (dependence_polyhedron_1): Now returns a poly_ddr_p.
3125 (dependence_polyhedron): Same. Remove useless gcc_assert.
3127 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
3128 (graphite_carried_dependence_level_k): Call pddr_is_empty.
3129 * graphite-dependences.h (enum poly_dependence_kind): New.
3130 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
3131 (PDRP_SOURCE): Renamed PDDR_SOURCE.
3132 (PDRP_SINK): Renamed PDDR_SINK.
3133 (PDRP_DDP): Renamed PDDR_DDP.
3135 (free_poly_ddr): Declared.
3136 * graphite-poly.c (new_scop): Use the new hash function names.
3137 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
3138 into original_pddrs.
3139 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
3141 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
3143 * Merge from mainline (150764:150992).
3145 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
3147 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
3148 bounds with LT_EXPR to make niter analysis more precise on code
3149 generated by Graphite.
3151 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
3153 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
3154 (graphite_legal_transform_bb): Same.
3155 (poly_drs_may_alias_p): Same.
3157 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
3160 * graphite-ppl.c (ppl_max_for_le): Correct the use of
3161 ppl_Pointset_Powerset_C_Polyhedron_maximize.
3163 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
3165 * graphite-poly.c (print_pbb): Print PBB index.
3167 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
3169 * Merge from mainline (r150672:150764).
3171 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
3173 * graphite-interchange.c (ppl_max_for_le): Moved...
3174 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
3175 * graphite-ppl.c (ppl_max_for_le): ... here.
3176 * graphite-ppl.h (ppl_max_for_le): Declared.
3178 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3180 * Merge from mainline (r150372:150672).
3182 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3185 * sese.c (convert_for_phi_arg): New.
3186 (add_guard_exit_phis): Use convert_for_phi_arg.
3188 * gfortran.dg/graphite/id-17.f: New.
3190 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3192 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
3193 unknown subscript upper bounds.
3195 * gcc.dg/graphite/interchange-6.c: Un-XFAIL.
3197 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3198 Pranav Garg <pranav.garg2107@gmail.com>
3200 * graphite-interchange.c (gather_access_strides): Removed.
3201 (ppl_max_for_le): New.
3202 (build_linearized_memory_access): New.
3203 (memory_stride_in_loop): New.
3204 (pbb_interchange_profitable_p): Reimplemented.
3205 * graphite-ppl.h (ppl_new_id_map): New.
3206 (ppl_interchange): New.
3208 * gcc.dg/graphite/interchange-6.c: XFAILed.
3210 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3212 * graphite-interchange.c (compute_subscript): Removed.
3213 (compute_array_size_cstr): Removed.
3214 (compute_array_size_poly): Removed.
3215 (compute_array_size): Removed.
3216 (gather_access_strides_poly): Removed.
3217 (gather_access_strides): Empty.
3219 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3221 * graphite-dependences.c (dependence_polyhedron_1): Replace
3222 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
3223 (graphite_legal_transform_dr): Same.
3224 (graphite_carried_dependence_level_k): Same.
3225 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
3226 Initialize PDR_NB_SUBSCRIPTS.
3227 (print_pdr_access_layout): Replace pdr_nb_subscripts with
3229 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
3230 (PDR_NB_SUBSCRIPTS): New.
3231 (pdr_nb_subscripts): Removed.
3232 (pdr_dim): Simplified.
3233 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
3234 with PDR_NB_SUBSCRIPTS.
3236 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3238 * graphite-interchange.c (compute_array_size): Remove use of
3240 * graphite-poly.c (new_poly_dr): Remove argument data_container.
3241 Do not initialize PDR_DATA_CONTAINER.
3242 (print_pdr): Do not print PDR_DATA_CONTAINER.
3243 * graphite-poly.h (struct poly_dr): Remove data_container field.
3244 (PDR_DATA_CONTAINER): Removed.
3245 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
3247 (build_poly_dr): Same.
3249 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3251 * gcc.dg/graphite/interchange-9.c: New.
3253 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3254 Sebastian Pop <sebastian.pop@amd.com>
3256 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
3257 copy of the dependence polyhedron. Free the temporary objects.
3258 (graphite_carried_dependence_level_k): Free unused objects before
3261 * gcc.dg/graphite/interchange-1.c: XFAILed.
3262 * gcc.dg/graphite/interchange-2.c: XFAILed.
3263 * gcc.dg/graphite/interchange-3.c: XFAILed.
3264 * gcc.dg/graphite/interchange-4.c: XFAILed.
3265 * gcc.dg/graphite/interchange-7.c: XFAILed.
3267 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
3269 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
3270 Early return without analyzing the data dependences if no
3271 transform has been done. Call restore_scattering if the transform
3273 (graphite-interchange.c): Same.
3274 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
3275 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
3276 (apply_poly_transforms): Do not gcc_assert that
3277 the transform is legal.
3278 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
3279 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
3280 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
3281 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
3282 * graphite-poly.h (struct poly_scattering): New.
3283 (struct poly_bb): Add original, transformed, and saved fields.
3284 Remove transformed_scattering, original_scattering, nb_local_variables,
3285 and nb_scattering_transform fields.
3286 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
3287 (poly_scattering_new): New.
3288 (poly_scattering_free): New.
3289 (poly_scattering_copy): New.
3290 (store_scattering_pbb): New.
3291 (store_scattering): New.
3292 (restore_scattering_pbb): New.
3293 (restore_scattering): New.
3294 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
3295 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
3297 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
3299 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
3302 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
3304 * Makefile.in (graphite.o): Depends on PREDICT_H.
3305 * graphite.c: Include predict.h.
3306 (graphite_finalize): Call tree_estimate_probability.
3307 * predict.c (predict_loops): Do not call scev_initialize and
3309 (tree_estimate_probability_bb): New.
3310 (tree_estimate_probability): Do not initialize loops: move that
3311 code to the driver. Call tree_estimate_probability_bb.
3312 (tree_estimate_probability_driver): New.
3313 (pass_profile): Use tree_estimate_probability_driver.
3314 * predict.h (tree_estimate_probability): Declared.
3316 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
3318 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
3319 * graphite-dependences.c (graphite_legal_transform): Add time to
3320 TV_GRAPHITE_DATA_DEPS.
3321 (dependency_between_pbbs_p): Same.
3322 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
3324 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
3326 * Merge from mainline (r149952:150372).
3328 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3330 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
3331 * graphite-blocking.c: Same.
3332 * graphite-clast-to-gimple.c: Same.
3333 * graphite-dependences.c: Same.
3334 * graphite-poly.c: Same.
3335 * graphite-poly.h: Same.
3336 * graphite-ppl.c: Same.
3337 * graphite-scop-detection.c: Same.
3338 * graphite-sese-to-poly.c: Same.
3341 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3343 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
3344 (remove_simple_copy_phi): New.
3345 (remove_invariant_phi): New.
3346 (simple_copy_phi_p): New.
3347 (reduction_phi_p): New.
3348 (gsi_for_ssa_name_def): New.
3349 (insert_out_of_ssa_copy): New.
3350 (insert_out_of_ssa_copy_on_edge): New.
3351 (create_zero_dim_array): New.
3352 (scalar_close_phi_node_p): New.
3353 (rewrite_close_phi_out_of_ssa): New.
3354 (rewrite_phi_out_of_ssa): New.
3355 (rewrite_reductions_out_of_ssa): New.
3356 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
3358 * gcc.dg/graphite/id-11.c: New.
3359 * gcc.dg/graphite/id-15.c: New.
3360 * gcc.dg/graphite/interchange-1.c: Un-XFAIL.
3361 * gcc.dg/graphite/interchange-2.c: Un-XFAIL.
3362 * gcc.dg/graphite/interchange-3.c: Un-XFAIL.
3363 * gcc.dg/graphite/interchange-4.c: Un-XFAIL.
3364 * gcc.dg/graphite/interchange-7.c: Un-XFAIL.
3365 * gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
3366 * gfortran.dg/graphite/id-13.f: New.
3367 * gfortran.dg/graphite/id-5.f: New.
3369 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3371 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
3372 check that nb_reductions_in_loop is zero.
3373 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
3374 reduction phi nodes.
3375 (nb_reductions_in_loop): Removed.
3376 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
3377 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
3378 (bb_contains_non_iv_scalar_phi_nodes): Removed.
3379 (scop_contains_non_iv_scalar_phi_nodes): Removed.
3380 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
3382 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3384 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
3385 statements that have an empty iteration domain.
3386 * gfortran.dg/graphite/id-16.f: New.
3388 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3390 * tree-scalar-evolution.c (instantiate_scev_1): Return
3391 chrec_dont_know when the result is not above instantiate_below.
3392 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
3393 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
3394 the tree has a known scalar evolution.
3395 * gfortran.dg/graphite/id-14.f: New.
3396 * gfortran.dg/graphite/id-15.f: New.
3398 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3400 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
3402 (rename_variables): Keep inserting renames after the ones already
3405 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3407 * graphite-sese-to-poly.c (compare_bb_depths): New.
3408 (graphite_sort_dominated_info): New.
3409 (build_scop_bbs_1): Call graphite_sort_dominated_info.
3410 (build_scop_scattering): Fix comment.
3412 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3414 * graphite.c (graphite_finalize): Call print_loops instead of
3415 dump_function_to_file.
3416 * gcc.dg/graphite/graphite.exp: Fix formatting.
3417 * gcc.dg/graphite/pr35356-1.c: New. Look for the number of
3418 loops generated in the graphite output file.
3419 * gcc.dg/graphite/pr35356-2.c: New.
3420 * gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
3421 * gfortran.dg/graphite/id-12.f: New.
3423 2009-07-24 Li Feng <nemokingdom@gmail.com>
3425 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
3428 2009-07-24 Li Feng <nemokingdom@gmail.com>
3429 Tobias Grosser <grosser@fim.uni-passau.de>
3431 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
3432 alias set number build alias in ACCESSES polyhedron.
3433 (build_alias_set_for_drs): New.
3434 (build_pbb_drs): Added build_alias_set_for_drs.
3435 * graphite-dependences.c (poly_drs_may_alias_p): New.
3436 (graphite_carried_dependence_level_k): Check alias information
3437 before building polyhedron.
3439 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3441 * Makefile.in (lambda-code.o): Fix formatting.
3443 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3445 * Merge from mainline (r149350-149952)
3447 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
3449 * graphite-poly.c (apply_poly_transforms): Move strip_mine
3450 before interchange to prepare for loop blocking.
3452 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
3454 * graphite-poly.c (apply_poly_transforms): Add checks after every
3456 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
3457 done in apply_poly_transforms.
3459 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3461 * graphite-dependences.c (build_lexicographically_gt_constraint):
3462 Replace RES parameter with *RES.
3463 (dependence_polyhedron_1): Pass an address of the parameter RES
3464 instead of value of RES.
3466 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
3468 * graphite.c (graphite_finalize): Fix comment.
3469 (graphite_transform_loops): Reset scev info after code generation
3472 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
3474 * graphite.c (graphite_finalize): Call scev_reset.
3476 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
3478 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
3479 GBB_CLOOG_IV_TYPES hash table twice.
3480 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
3481 (add_condition_to_domain): Clear GMP values.
3483 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
3485 * graphite-dependences.c: Fix formatting.
3486 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
3487 (pbb_number_of_iterations): Free ppl_Linear_Expression.
3488 * graphite-sese-to-poly.c: Fix formatting.
3489 * graphite.c (graphite_transform_loops): Create the hash table
3490 after the early return.
3492 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
3494 * gcc.dg/graphite/id-14.c: New.
3495 * gcc.dg/graphite/pr40157.c: New.
3496 * gfortran.dg/graphite/id-11.f: New.
3498 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
3500 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
3501 (build_poly_scop): Return false when there are no pbbs within
3502 loops to avoid to pass to cloog scops with no loops.
3504 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
3506 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
3507 useless test "i % 2".
3508 (build_pbb_scattering_polyhedrons): Fix formatting.
3509 (build_poly_dr): Same.
3510 * graphite.c (graphite_transform_loops): Restructure.
3512 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
3514 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
3515 reduction_list parameter.
3516 (rewrite_all_phi_nodes_with_iv): Same.
3517 (canonicalize_loop_ivs): Same.
3518 * tree-parloops.c (struct brli): Removed.
3519 (build_reduction_list_info): Removed.
3520 (build_new_reduction): New.
3521 (analyze_reduction_list): Removed.
3522 (gather_scalar_reductions): Find reductions instead of phi
3523 nodes that can't be canonicalized.
3524 (try_create_reduction_list): Remove reduction_list parameter.
3525 (gen_parallel_loop): Same.
3526 (parallelize_loops): Remove analyze_reductions variable,
3527 initialization and free.
3528 Change reduction_list htab initialization to reduction_info
3529 elements instead of ssa names.
3530 Call try_create_reduction_list and gen_parallel_loop without
3531 analyzed_reduction argument.
3532 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
3533 canonicalize_loop_ivs with one less argument.
3534 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
3536 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3538 * graphite-dependences.c (new_poly_dr_pair): New.
3539 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
3540 (new_poly_dr_pair): New.
3541 (eq_poly_dr_pair_p): New.
3542 (hash_poly_dr_pair_p): New.
3543 * graphite-dependences.h (struct poly_dr_pair): New.
3544 (eq_poly_dr_pair_p): Declared.
3545 (hash_poly_dr_pair_p): Declared.
3546 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
3547 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
3548 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
3549 * Makefile.in (graphite-poly.o): Add dependence on
3550 graphite-dependences.h.
3552 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
3554 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
3555 polynomials of degree > 1 pass to Graphite.
3556 * tree-chrec.c (scev_is_linear_expression): Call
3557 evolution_function_is_affine_multivariate_p.
3558 * gfortran.dg/graphite/id-10.f90: New.
3560 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
3562 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
3563 Instantiate scevs varying in outer loops.
3564 * gfortran.dg/graphite/id-9.f: Correct testcase.
3566 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
3568 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
3569 redundant constraint.
3571 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
3573 * gcc.dg/graphite/graphite.exp: Fix comments.
3574 * gfortran.dg/graphite/graphite.exp: Trigger actions
3575 based on the file names as in the C testsuite.
3576 * gfortran.dg/graphite/block-1.f90: Fix patterns.
3577 * gfortran.dg/graphite/block-2.f: Same.
3578 * gfortran.dg/graphite/block-3.f90: Same.
3579 * gfortran.dg/graphite/block-4.f90: Same.
3580 * gfortran.dg/graphite/id-1.f90: Same.
3581 * gfortran.dg/graphite/id-2.f90: Same.
3582 * gfortran.dg/graphite/id-3.f90: Same.
3583 * gfortran.dg/graphite/id-4.f90: Same.
3584 * gfortran.dg/graphite/id-6.f: Same.
3585 * gfortran.dg/graphite/id-9.f: Same.
3586 * gfortran.dg/graphite/interchange-1.f: Same.
3587 * gfortran.dg/graphite/interchange-2.f: Same.
3588 * gfortran.dg/graphite/scop-1.f: Same.
3590 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
3592 * sese.c (expand_scalar_variables_call): New.
3593 (expand_scalar_variables_ssa_name): Handle calls in expander.
3595 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
3597 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
3598 Expect to see the pattern twice.
3599 * gcc.dg/graphite/interchange-0.c: Un-XFAIL.
3600 * gcc.dg/graphite/interchange-5.c: Same.
3601 * gcc.dg/graphite/interchange-6.c: Same.
3603 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
3605 * gcc.dg/graphite/id-10.c: New.
3606 * gcc.dg/graphite/id-12.c: New.
3607 * gfortran.dg/graphite/id-7.f: New.
3608 * gfortran.dg/graphite/id-8.f: New.
3610 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
3612 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
3615 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
3617 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
3619 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
3621 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
3623 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
3625 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
3626 building PDR subscripts.
3628 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
3630 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
3631 computation of array sizes.
3633 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
3635 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
3637 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
3639 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
3640 build_pairwise_constraint, dr_equality_constraints,
3641 build_pairwise_scheduling_equality,
3642 build_pairwise_scheduling_inequality, lexicographically_gt_p,
3643 build_lexicographically_gt_constraint, dependence_polyhedron,
3644 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
3645 Move from NNC_Polyhedron to C_Polyhedron.
3646 * graphite-interchange.c (compute_array_size_poly,
3647 gather_access_strides): Dito.
3648 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
3649 free_scop, pbb_number_of_iterations): Dito.
3650 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
3651 pbb_dim_iter_domain, struct scop): Dito.
3652 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
3653 new_Cloog_Domain_from_ppl_Polyhedron,
3654 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
3655 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
3656 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
3657 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
3658 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
3659 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
3660 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
3661 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
3662 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
3663 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
3664 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
3665 build_scop_iteration_domain, build_poly_dr): Dito
3667 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
3669 * gcc.dg/graphite/graphite.exp: Added a rule to execute
3671 * gcc.dg/graphite/run-id-1.c: New.
3673 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
3675 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
3676 positivity constraint on the symbolic number of iterations.
3678 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
3680 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
3682 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
3683 Tobias Grosser <grosser@fim.uni-passau.de>
3685 * graphite-clast-to-gimple.c (build_scop_context): Removed.
3686 (build_cloog_prog): Directly use SCOP_CONTEXT.
3687 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
3688 (free_scop): Free SCOP_CONTEXT.
3689 (print_scop_context): New.
3690 (print_scop): Call print_scop_context.
3691 (debug_scop_context): New.
3692 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
3693 (struct scop): Added field context.
3694 (SCOP_CONTEXT): New.
3695 * graphite-sese-to-poly.c (add_param_constraints): New.
3696 (build_scop_context): New.
3697 (build_poly_scop): Call build_scop_context.
3699 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
3701 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
3702 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
3703 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
3704 * graphite-ppl.h: Include double-int.h and tree.h.
3705 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
3706 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
3707 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
3708 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
3710 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
3712 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
3713 POINTER_PLUS_EXPR for pointer types.
3714 (clast_to_gcc_expression): Same.
3716 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
3718 * graphite-poly.c (print_scattering_function): Early return when
3719 PBB_TRANSFORMED_SCATTERING is not initialized.
3720 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
3722 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
3724 * tree-parloops.c (analyze_reduction_list): Remove unused variable
3727 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
3729 * tree-parloops.c (analyze_reduction_list): Change return
3731 (try_create_reduction_list): Move the call to
3732 analyze_reduction_list to the beginining.
3733 Call reduction_phi with analyzed_reductions as argument
3734 instead of reduction_list.
3736 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
3738 * Merge from mainline (r148296:149346)
3740 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
3742 * graphite-scop-detection.c (graphite_can_represent_init): New.
3743 (graphite_can_represent_scev): Call graphite_can_represent_init:
3744 check that the initial value does not contain multiplications of
3746 (stmt_has_simple_data_refs_p): New.
3747 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
3748 (is_simple_operand): Fix formatting.
3749 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
3751 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
3753 * gcc.dg/graphite/id-13.c: New.
3754 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
3755 analyze_scalar_evolution, use scalar_evolution_in_region.
3756 (scan_tree_for_params_right_scev): Add extra assert.
3757 (parameter_index_in_region_1): Split from parameter_index_in_region.
3758 (idx_record_params): Use scalar_evolution_in_region.
3759 (find_params_in_bb): Same.
3760 (find_scop_parameters): Same.
3761 (build_loop_iteration_domains): Same.
3762 (create_linear_expr_from_tree): Same.
3763 * sese.c (scalar_evolution_in_region): New.
3764 * sese.h (scalar_evolution_in_region): Declared.
3765 (defined_in_sese_p): New.
3766 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
3768 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
3771 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
3773 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
3774 TREE_DATA_REF_H also implies SCEV_H.
3776 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
3778 * graphite-poly.c (print_scop_params): New.
3779 (print_scop): Call print_scop_params.
3780 (debug_scop_params): New.
3781 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
3783 2009-07-07 Li Feng <nemokingdom@gmail.com>
3785 * gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
3786 * gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
3787 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
3788 * gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
3789 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
3790 * gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
3792 2009-07-07 Li Feng <nemokingdom@gmail.com>
3794 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
3795 for dependency checking part.
3796 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
3797 tests for dependency checking.
3798 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
3799 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
3800 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
3801 flag -fdump-tree-graphite-all for autopar testsuites.
3803 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
3805 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
3806 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
3807 canonicalize_loop_ivs): Moved...
3808 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
3810 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
3812 * tree-parloops.c (try_create_reduction_list): Pass an extra
3813 argument analyzed_reductions. Call analyze_reduction_list.
3814 (gen_parallel_loop): Do not call analyze_reduction_list.
3815 (parallelize_loops): Init and finalize analyzed_reductions.
3817 2009-07-06 Li Feng <nemokingdom@gmail.com>
3819 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
3820 Added flag -fno-loop-strip-mine for autopar testcase.
3822 2009-07-04 Li Feng <nemokingdom@gmail.com>
3824 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
3825 transformed scattering dimension instead of unmatch orignal when
3826 calling dependence_polyhedron.
3828 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
3830 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
3832 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
3834 * graphite-poly.c (pbb_number_of_iterations): Check for returned
3835 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
3837 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
3839 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
3840 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
3841 * graphite-poly.c (pbb_number_of_iterations): New.
3842 * graphite-poly.h (pbb_number_of_iterations): Declared.
3843 (pbb_iterator_dim, pbb_parameter_dim): New.
3845 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
3847 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
3848 last commit on type of lower and upper bound of loops.
3850 2009-06-29 Li Feng <nemokingdom@gmail.com>
3852 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
3853 graphite-dependences.h.
3854 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
3855 (mark_bb_with_pbb): New.
3856 (get_stmtfor_depth): New.
3857 (find_pbb_via_hash): New.
3858 (dependency_in_loop_p): New.
3859 (mark_loops_parallel): New.
3860 (free_aux_in_new_loops): New.
3861 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
3862 bb with it's relevant pbb. Mark newly created loops. Remove mark
3863 innermost loop parallel without checking.
3864 (gloog): Add parameter BB_PBB_MAPPING.
3865 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
3866 (gloog): Change declaration.
3867 (mark_loop_parallel): Make extern.
3868 (free_aux_in_new_loops): Declare.
3869 (bb_pbb_map_hash): New.
3870 (eq_bb_pbb_map): New.
3871 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
3872 auto parallelization when flag_graphite_force_parallel is set.
3873 (graphite_finalize): Added free_aux_in_new_loops.
3874 * tree-parloops.c (parallelize_loops): Only generate parallel code for
3875 the innermost loop that marked parallel. Use
3876 flag_graphite_force_parallel instead of loop->can_be_parallel.
3877 (loop_parallel_p): Move inner most checking out of function.
3879 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
3881 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
3882 type of lower and upper bound of loops signed long int.
3884 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
3886 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
3887 expression outside the loop.
3889 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
3891 * gcc.dg/graphite/interchange-8.c: New.
3893 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
3895 * gcc.dg/graphite/interchange-0.c: XFailed.
3896 * gcc.dg/graphite/interchange-5.c: XFailed.
3897 * gcc.dg/graphite/interchange-6.c: XFailed.
3899 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
3901 * graphite-interchange.c (compute_array_size_poly): The end of the
3902 recursion should return 1.
3904 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
3906 * graphite-interchange.c (compute_array_size_cstr): Allow the
3907 subscript multiplier to be -1.
3908 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
3909 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
3910 data_container. Initializes PDR_DATA_CONTAINER.
3911 (print_pdr_access_layout): New.
3912 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
3913 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
3915 (PDR_DATA_CONTAINER): New.
3916 (new_poly_dr): Update declaration.
3917 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
3918 (build_poly_dr): Call pdr_add_data_dimensions.
3920 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
3922 * graphite-poly.h (struct poly_dr): Fix comment.
3923 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
3924 (pdr_add_memory_accesses): New.
3925 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
3927 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
3929 * graphite-poly.c (print_pdrs, debug_pdrs): New.
3930 (print_pbb): Add call to print_pdrs.
3931 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
3933 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3934 Li Feng <nemokingdom@gmail.com>
3936 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
3937 (dependency_between_pbbs_p): New.
3938 (lexicographically_gt_p): Assure !empty_p before polyhedron
3939 intersection assign.
3940 (build_lexicographically_gt_constraint): Correct lexicographically
3942 * graphite-dependences.h: New.
3943 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
3945 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
3947 * graphite-clast-to-gimple.c (print_clast_stmt): New.
3948 (gloog): Print to dump_file the generated clast.
3949 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
3950 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
3952 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
3954 * graphite-poly.c (extend_scattering): Increment
3955 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
3957 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
3959 * graphite-interchange.c (compute_array_size_poly): Added exit of
3960 recursion condition. Continue iterating even after the first equality.
3961 (compute_array_size): Same.
3963 2009-06-24 Li Feng <nemokingdom@gmail.com>
3965 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
3966 -fdump-tree-final_cleanup to -fdump-tree-optimized.
3967 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
3968 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
3969 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
3971 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
3973 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
3974 only when the use verifies is_gimple_reg.
3976 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
3978 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
3979 Allocate scaldims after call to unify_scattering_dimensions.
3981 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
3983 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
3985 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
3986 Albert Cohen <albert.cohen@inria.fr>
3988 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
3989 variables for the strip mining.
3991 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
3992 Pranav Garg <pranav.garg2107@gmail.com>
3994 * Makefile.in (OBJS-common): Added graphite-blocking.o.
3995 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
3996 (graphite-blocking.o): New rule.
3997 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
3998 * graphite-blocking.c: New.
3999 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
4000 flag_loop_strip_mine.
4001 (psct_scattering_dim_for_loop_depth): New.
4002 * graphite-poly.h (scop_do_strip_mine): Declared.
4003 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
4004 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
4005 flag_loop_strip_mine.
4007 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4009 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
4010 a GMP value and a PPL coefficient at each iteration of a loop.
4012 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4014 * graphite-dependences.c (dependence_polyhedron): Do not use
4015 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
4016 pbb_nb_scattering_transform.
4017 (graphite_legal_transform_dr): Same.
4018 * graphite-poly.c (extend_scattering): Same.
4019 (unify_scattering_dimensions): Same.
4020 (print_scattering_function): Same.
4021 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
4022 PBB_NB_LOCAL_VARIABLES.
4023 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
4024 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
4025 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
4026 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
4027 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
4028 (pbb_nb_scattering_transform): New.
4029 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
4030 (psco_scattering_dim): Add assert on parameters.
4031 (psct_scattering_dim): Same.
4032 (psct_scattering_dim_for_loop_depth): Declared.
4033 (psct_local_var_dim): New.
4034 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
4035 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
4036 correct layout, call pbb_nb_local_vars.
4037 (psct_add_local_variable, psct_add_scattering_dimension): New.
4038 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
4039 Initialize PBB_NB_SCATTERING_TRANSFORM.
4041 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4043 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
4044 (set_coef): Renamed ppl_set_coef.
4045 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
4047 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4049 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
4050 test a boolean against 1.
4051 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
4052 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
4053 (pbb_do_interchange): Returns true when a transform has been performed.
4054 (scop_do_interchange): Same.
4055 * graphite-poly.c (apply_poly_transforms): Use the return value of
4056 scop_do_interchange.
4057 * graphite-poly.h (scop_do_interchange): Update declaration.
4059 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
4061 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
4063 * sese.c (sese_reset_aux_in_loops): New.
4064 * sese.h (sese_reset_aux_in_loops): New.
4066 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4068 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
4069 multiplier and multiply the constant by the multiplier.
4070 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
4071 (build_poly_dr): Do not use the multiplier to define the subscript.
4073 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4075 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
4076 compiler's data reference. Initialize PDR_CDR.
4077 (print_pdr): Call dump_data_reference.
4078 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
4079 Add compiler_dr field.
4080 (PDR_BB): Renamed PDR_PBB.
4082 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
4083 GCC's data reference representation.
4084 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
4085 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
4087 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4089 * graphite-poly.c (print_scattering_function): Also print the layout.
4090 * graphite-poly.h (pbb_nb_local_vars): New.
4092 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4094 * graphite-poly.c (print_pbb_domain): Also print the layout names.
4096 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4098 * graphite-poly.c (print_pdr, debug_pdr): New.
4099 * graphite-poly.h (print_pdr, debug_pdr): Declared.
4100 (PDR_BASE): Removed.
4102 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
4104 * gcc.dg/graphite/interchange-{1..7}.c: New avatars of
4107 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
4109 * graphite-interchange.c (compute_subscript): Allow also -1 in the
4110 subscript identification column.
4111 (pbb_do_interchange): Print to dump_file that some loops "will be
4112 interchanged". Rely on that chain of characters in the testcases.
4113 * gcc.dg/graphite/interchange-0.c: New.
4114 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
4115 interchange-*.c files and compile them with -floop-interchange.
4117 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
4119 * graphite-interchange.c (interchange_profitable_p): Renamed
4120 pbb_interchange_profitable_p.
4122 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
4123 Harsha Jagasia <harsha.jagasia@amd.com>
4124 Pranav Garg <pranav.garg2107@gmail.com>
4126 * graphite-interchange.c (interchange_profitable_p): Make static.
4127 (pbb_interchange_loop_depths, pbb_do_interchange,
4128 scop_do_interchange): New.
4129 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
4130 for flag_loop_interchange.
4131 * graphite-poly.h (scop_do_interchange): Declared.
4132 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
4133 flag_loop_interchange is used.
4135 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
4137 * graphite-dependences.c (dependence_polyhedron): Update use of
4138 pbb_nb_scattering_dims.
4139 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
4140 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
4141 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
4142 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
4144 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
4146 * graphite.c: Cleanup foo.
4148 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
4150 * Merge from mainline (r143684:148293).
4151 * Disabled libpcp until it gets fixed.
4153 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
4154 Harsha Jagasia <harsha.jagasia@amd.com>
4156 * graphite-interchange.c: New.
4157 * Makefile.in (graphite-interchange.o): New.
4158 * graphite-poly.h (interchange_profitable_p): Declared.
4159 * graphite-ppl.h (value_max): New.
4161 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
4163 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
4164 * graphite-poly.h: Fix some comments.
4168 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
4171 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
4172 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
4173 (pdr_accessp_nb_params): Renamed pdr_nb_params.
4174 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
4175 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
4176 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
4177 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
4178 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
4179 * graphite-clast-to-gimple.c: Same.
4180 * graphite-dependences.c: Same.
4181 * graphite-poly.c: Same.
4182 * graphite-sese-to-poly.c: Same.
4184 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
4186 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
4187 expressions for an IV rename, as returned by clast_to_gcc_expression.
4188 (copy_renames): Rename new_name to expr.
4189 * sese.c (debug_rename_elt): Same.
4192 (sese_adjust_liveout_phis): Call force_gimple_operand before using
4193 the information from the rename map.
4194 (rename_variables_in_stmt): Same.
4195 (add_loop_exit_phis): Rename new_name to expr.
4196 (insert_loop_close_phis): Same.
4197 (add_guard_exit_phis): Same. Call force_gimple_operand.
4198 * sese.h (struct rename_map_elt): Rename new_name to expr.
4199 (new_rename_map_elt): Same.
4201 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
4203 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
4204 * sese.c (set_rename): Make it extern.
4205 * sese.h (set_rename): Declared.
4207 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
4209 * graphite-poly.c (extend_scattering): Free values.
4210 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
4212 (ppl_print_powerset_matrix): Same.
4213 * graphite-scop-detection.c (free_scops_1): New.
4214 (limit_scops): Call free_scops_1.
4215 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
4216 (build_poly_dr): Free PPL coefficients.
4217 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
4219 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
4221 * graphite-dependences.c: New.
4222 * graphite-data-ref.c: Removed.
4223 * graphite-data-ref.h: Removed.
4224 * Makefile.in (graphite-data-ref.o): Removed.
4225 (graphite-dependences.o): Added.
4226 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
4227 * graphite-poly.c: Same.
4228 Move the data dependence testing to graphite-dependences.c.
4230 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
4232 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
4233 from graphite_cannot_represent_loop. Code refactored.
4234 (scopdet_basic_block_info): Call graphite_can_represent_loop.
4236 2009-05-17 Li Feng <nemokingdom@gmail.com>
4238 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
4239 Cover all the testcases (not only the filtered ones).
4241 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
4243 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
4244 unnecessary check. Update comments. Move check for REAL_TYPE here.
4245 (harmful_stmt_in_bb): Remove checks for conditions. This is already
4246 done in (stmt_simple_for_scop_p).
4248 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
4250 * graphite.c (print_global_statistics): New.
4251 (print_graphite_scop_statistic): New.
4252 (print_graphite_statistics): New.
4253 (graphite_initialize, graphite_transform_loops): Print statistics.
4254 * graphite-scop-detection (build_scops): Print statistics.
4255 (print_graphite_scop_statistics): New.
4256 (print_graphite_statistics): New.
4258 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4260 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
4261 (debug_clast_name_index): Removed.
4262 (debug_clast_name_indexes_1): Removed.
4263 (debug_clast_name_indexes): Removed.
4264 (clast_name_index_elt_info): Removed.
4265 (eq_clast_name_indexes): Removed.
4266 (clast_name_to_index): Removed.
4267 (new_clast_name_index): Removed.
4268 (save_clast_name_index): Removed.
4269 (save_var_name): Moved...
4270 (init_sese_params_index): Removed.
4271 (clast_name_to_gcc): Remove use of name_tree.
4272 (initialize_cloog_names): Same.
4273 (gloog): Do not call init_sese_params_index.
4274 * graphite-sese-to-poly.c (save_var_name): ...here.
4275 (parameter_index_in_region): New.
4276 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
4277 (parameter_index_in_region): Removed.
4278 (is_parameter): Remove use of name_tree.
4279 * sese.h (struct name_tree): Removed.
4280 (struct sese): Remove use of name_tree. New field params_names.
4281 (SESE_PARAMS_NAMES): New.
4282 (SESE_PARAMS): Remove duplicate.
4283 (parameter_index_in_region): Removed.
4284 (sese_nb_params): Remove use of name_tree.
4285 (struct clast_name_index): New.
4286 (new_clast_name_index): New.
4287 (clast_name_to_index): New.
4288 (save_clast_name_index): New.
4289 (debug_clast_name_index): New.
4290 (debug_clast_name_indexes_1): New.
4291 (debug_clast_name_indexes): New.
4292 (clast_name_index_elt_info): New.
4293 (eq_clast_name_indexes): New.
4295 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4297 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
4298 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
4299 (graphite_loop_normal_form): Do not pass region. Do not
4300 initialize SESE_OLDIVS.
4301 (build_graphite_loop_normal_form): Update call to
4302 graphite_loop_normal_form.
4303 * sese.c (debug_oldivs): Removed.
4304 (new_sese): Do not initialize SESE_OLDIVS.
4305 (free_sese): Do not free SESE_OLDIVS.
4306 (oldiv_for_loop): Removed.
4307 * sese.h (struct sese): Remove old_ivs.
4308 (SESE_OLDIVS): Removed.
4309 (oldiv_for_loop): Removed.
4311 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4313 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
4314 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
4315 replaced by a call to newivs_to_depth_to_newiv.
4316 (clast_to_gcc_expression): Pass newivs, remove ivstack.
4317 (clast_to_gcc_expression_red): Same.
4318 (gcc_type_for_clast_expr): Same.
4319 (gcc_type_for_clast_eq): Same.
4320 (graphite_translate_clast_equation): Same.
4321 (graphite_create_guard_cond_expr): Same.
4322 (graphite_create_new_guard): Same.
4323 (graphite_create_new_loop): Same.
4324 (build_iv_mapping): Same.
4325 (translate_clast): Same.
4327 (loop_iv_stack_patch_for_consts): Removed. *
4328 sese.c (iv_stack_entry_is_constant): Removed.
4329 (iv_stack_entry_is_iv): Removed.
4330 (loop_iv_stack_push_iv): Removed.
4331 (loop_iv_stack_insert_constant): Removed.
4332 (loop_iv_stack_pop): Removed.
4333 (loop_iv_stack_get_iv): Removed.
4334 (loop_iv_stack_get_iv_from_name): Removed.
4335 (debug_loop_iv_stack): Removed.
4336 (free_loop_iv_stack): Removed.
4337 (loop_iv_stack_remove_constants): Removed. *
4338 sese.h (iv_stack_entry_kind): Removed.
4339 (iv_stack_entry_data_union): Removed.
4340 (iv_stack_entry_struct): Removed.
4341 (iv_stack_entry_p): Removed.
4342 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
4343 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
4344 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
4345 loop_iv_stack_pop, free_loop_iv_stack): Removed.
4346 (gbb_loop_at_index): Fix indenting.
4347 (gbb_loop_index): Removed.
4349 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4351 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
4352 Call clast_name_to_index.
4354 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4356 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
4357 do not pass params. Get params from SESE_PARAMS.
4358 (clast_to_gcc_expression): Same.
4359 (clast_to_gcc_expression_red): Same.
4360 (gcc_type_for_clast_eq): Same.
4361 (graphite_translate_clast_equation): Same.
4362 (graphite_create_new_loop): Same.
4363 * sese.c (rename_variables_in_stmt): Fix comment.
4365 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4367 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
4369 Call save_clast_name_index.
4370 (translate_clast): Pass newivs_index.
4371 (gloog): Create and free newivs_index.
4373 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4375 * graphite-clast-to-gimple.c (clast_name_index): New structure.
4376 (clast_name_index_p): New type.
4377 (debug_clast_name_index): New.
4378 (debug_clast_name_indexes_1): New.
4379 (debug_clast_name_indexes): New.
4380 (clast_name_index_elt_info): New.
4381 (eq_clast_name_indexes): New.
4382 (clast_name_to_index): New.
4383 (new_clast_name_index): New.
4384 (save_clast_name_index): New.
4385 (init_sese_params_index): New.
4386 (gloog): Call init_sese_params_index.
4387 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
4388 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
4389 (free_sese): Free SESE_PARAMS_INDEX.
4390 * sese.h (struct sese): Add params_index.
4391 (SESE_PARAMS_INDEX): New.
4393 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4395 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
4396 (graphite_create_new_loop): Pass the newivs vector. Push the
4397 newly created IV to newivs.
4398 (translate_clast): Pass the newivs vector.
4399 (gloog): Create and destroy the newivs vector.
4401 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4403 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
4404 (graphite_loop_normal_form): Initialize loop->aux with the unique
4405 IV that has been created.
4407 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
4409 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
4410 scev with parameters in the base part. They where forbidden
4413 2009-05-11 Li Feng <nemokingdom@gmail.com>
4415 * gcc.dg/graphite/graphite.exp: Set different default
4416 compile options by file names.
4417 * gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
4418 * gcc.dg/graphite/id-{1-9}.c: Ditto.
4419 * gcc.dg/graphite/scop-{0-20}.c: Ditto.
4420 * gcc.dg/graphite/scop-matmult.c: Ditto.
4422 2009-05-08 Li Feng <nemokingdom@gmail.com>
4424 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
4425 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
4426 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
4427 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
4429 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
4431 * graphite-scop-detection (build_scops_1): Fix little bug introduced
4434 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
4436 * graphite-scop-detection.c (graphite_can_represent_scev): Only
4437 allow integer constant strides.
4438 (graphite_can_represent_expr): Depend on outermost_loop.
4439 (stmt_simple_memref_p, graphite_cannot_represent_loop,
4440 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
4441 build_scops_1): Same.
4442 (scopdet_basic_block_info): Same and insert layered SCoP
4444 (try_generate_gimple_bb): Cleanup.
4445 (build_scops): Enable data references.
4447 * gcc.dg/graphite/id-5.c: New.
4448 * gcc.dg/graphite/id-9.c: New.
4449 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
4450 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
4452 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
4454 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
4455 that we have not yet built for this SCoP.
4457 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
4459 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
4460 for complex numbers.
4462 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
4464 * graphite-ppl.c: Fix build if cloog is not available.
4466 2009-05-04 Li Feng <nemokingdom@gmail.com>
4468 * tree-parloops.c (loop_parallel_p): Remove construction of
4469 NITER and REDUCTION_LIST.
4470 (try_get_loop_niter): New.
4471 (try_create_reduction_list): New.
4472 (parallelize_loops): Bypass the failed checkings in autopar
4473 when can_be_parallel in loop structure is set to true.
4475 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
4477 * gcc.dg/graphite/id-6.c: Update testcase.
4478 * gcc.dg/graphite/scop-3.c: Dito.
4480 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
4482 * graphite-scop-detection.c (stmt_simple_for_scop_p):
4483 Enable EQ_EXPR and NE_EXPR again.
4485 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
4487 * graphite-scop-detection.c (graphite_can_represent_scev):
4488 Add check if scev is affine multivariate.
4489 (harmful_stmt_in_bb): Check if we can represent the conditions.
4490 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
4492 * gcc.dg/graphite/id-7.c: New.
4494 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
4496 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
4497 Check all bbs in region, not only the bbs that are represented in
4499 (build_poly_scop): Add newline.
4500 * gcc.dg/graphite/id-8.c: New.
4502 2009-04-30 Li Feng <nemokingdom@gmail.com>
4504 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
4505 when loop initialize.
4506 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
4507 * common.opt: Declare flag_graphite_force_parallel.
4508 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
4510 * graphite-poly.c (apply_poly_transforms): Introduce
4511 flag_graphite_force_parallel.
4512 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
4513 * toplev.c (process_options): ditto and replace a not correctly
4516 2009-04-30 Li Feng <nemokingdom@gmail.com>
4518 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
4519 Change the call of gbb_loop_at_index and/or gbb_loop_index due
4520 to the redefinition.
4521 (compute_cloog_iv_types_1): ditto.
4522 (build_iv_mapping): ditto.
4523 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
4525 (free_gimple_bb): Removed GBB_LOOPS related free part.
4526 (build_bb_loops): Removed.
4527 * sese.h (struct gimple_bb): Removed loops.
4528 (GBB_LOOPS): Removed.
4529 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
4530 (gbb_loop_index): ditto.
4532 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
4534 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
4535 allow non constant strides.
4536 * gcc.dg/graphite/scop-20.c: New.
4538 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4540 * graphite-scop-detection.c (dot_all_scops): Fix system call
4541 return value warning.
4544 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4546 * gcc.dg/graphite/id-6.c: Fix pattern.
4547 * gcc.dg/graphite/scop-3.c: Same.
4549 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4551 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
4552 build_pairwise_constraint, dr_equality_constraints,
4553 build_pairwise_scheduling_equality,
4554 build_pairwise_scheduling_inequality, lexicographically_gt_p,
4555 build_lexicographically_gt_constraint, dependence_polyhedron,
4556 graphite_legal_transform_dr, graphite_legal_transform_bb,
4557 graphite_legal_transform): New.
4558 * graphite-poly.h (graphite_legal_transform): Declared.
4559 * graphite-sese-to-poly.c (build_poly_scop): Call to
4560 graphite_legal_transform is disabled for the moment.
4562 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4564 * graphite-poly.h (pbb_nb_scattering_dims): New.
4565 (pbb_nb_scattering): Use it.
4567 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4569 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
4570 Pointset_Powerset version of ppl_insert_dimensions.
4571 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
4573 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4575 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
4577 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4579 * graphite-poly.h: Fix comment.
4581 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
4583 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
4585 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
4587 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
4590 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
4592 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
4593 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
4596 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
4598 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
4599 handle EQ_EXPR and NE_EXPR.
4601 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
4603 * graphite-poly.h (poly_dr): Fix comment.
4605 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
4606 Tobias Grosser <grosser@fim.uni-passau.de>
4608 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
4609 with a zero dimension polyhedron.
4610 (find_scop_parameters): Move the call to scop_set_nb_params here.
4611 (build_loop_iteration_domains): Store in loop->aux the iteration
4613 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
4614 by any loop in scop.
4615 (build_poly_scop): Do not call scop_set_nb_params.
4617 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
4618 Tobias Grosser <grosser@fim.uni-passau.de>
4620 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
4621 add_condition_to_domain not GT_EXPR.
4623 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
4625 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
4626 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
4627 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
4628 upper_bound_assign to calculate unions.
4629 * gcc.dg/graphite/id-6.c: New.
4631 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
4633 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
4634 handle abnormal edges.
4636 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
4638 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
4639 (free_poly_bb): Also free poly_drs.
4640 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
4641 (poly_dr): Polyhedron to Pointset_Powerset.
4642 (pdr_accessp_nb_subscripts): Same.
4643 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
4646 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
4648 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
4649 names into more meaningful names.
4651 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
4653 * gfortran.dg/graphite/interchange-1.c: New.
4654 * gfortran.dg/graphite/interchange-2.c: New.
4656 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
4658 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
4660 * tree-parloops.c (rewrite_phi_with_iv): New.
4661 (rewrite_all_phi_nodes_with_iv): New.
4662 (canonicalize_loop_ivs): Call them.
4664 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
4666 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
4667 graphite_find_data_references_in_stmt.
4668 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
4669 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
4671 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
4673 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
4675 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
4677 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
4678 instead of bb_in_region.
4679 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
4680 (build_sese_conditions): Use flag_bb_in_sese.
4681 * sese.c (register_bb_in_sese): Removed.
4682 (new_sese): Remove initialization of SESE_REGION_BBS.
4683 (free_sese): Do not free SESE_REGION_BBS.
4684 * sese.h (struct sese): Remove field region_basic_blocks.
4685 (SESE_REGION_BBS): Removed.
4686 (bb_in_sese_p): Implement in function of bb_in_region.
4688 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
4690 * graphite-scop-detection.c (limit_scops): Deal only with single exit
4693 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
4695 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
4697 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
4698 (add_condition_to_domain): New.
4699 (add_condition_to_pbb): New.
4700 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
4701 * gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
4703 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
4705 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
4706 ppl_Pointset_Powerset.
4707 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
4708 * graphite-poly.h (poly_bb): poly_bb.domain Same.
4709 (pbb_nb_loops): Same.
4710 * graphite-sese-to-poly.c (build_loop_iteration_domains,
4711 add_conditions_to_domain): Same.
4712 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
4713 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
4714 ppl_const_Polyhedron_t.
4715 (ppl_print_powerset_matrix): New.
4716 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
4717 ppl_print_powerset_matrix): New.
4718 (ppl_print_polyhedron_matrix): Updated.
4720 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
4722 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
4724 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
4726 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
4727 (print_iteration_domains, debug_iteration_domain,
4728 debug_iteration_domains): New.
4729 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
4730 debug_iteration_domains): Declared.
4731 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
4734 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
4735 Sebastian Pop <sebastian.pop@amd.com>
4737 * graphite-poly.h (print_iteration_domain): New.
4738 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
4739 (build_sese_conditions_1, build_sese_conditions_after,
4740 build_sese_conditions_before): New.
4741 (build_sese_conditions): Rewritten.
4743 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
4744 Tobias Grosser <grosser@fim.uni-passau.de>
4746 Cleanup of code generation liveouts.
4747 * graphite-clast-to-gimple.c (translate_clast): Use a single
4748 rename_map instead of one per translated statement.
4749 Do not use SESE_LIVEOUT_RENAMES.
4750 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
4751 (gloog): Do not use SESE_LIVEOUT_RENAMES.
4752 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
4753 phi node of a reduction: when a loop contains a reduction used outside
4754 the loop, there should be a scalar close phi node on the exit block.
4755 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
4756 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
4757 (free_sese): Do not free them.
4758 (sese_build_liveouts_use): Do not use them.
4759 (sese_build_liveouts_bb): Same.
4760 (sese_build_liveouts): Same.
4761 (sese_insert_phis_for_liveouts): Same.
4762 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
4763 (defined_in_loop_p): New.
4764 (alive_after_loop): New.
4765 (close_phi_not_yet_inserted_p): New.
4766 (struct alep, alep_p): New.
4767 (add_loop_exit_phis): Remove from the rename_map all the names defined
4768 in the code generated loop.
4769 (insert_loop_close_phis): Traverse the rename_map passed to it.
4770 Don't use SESE_LIVEOUT_RENAMES.
4771 (default_liveout_before_guard): Renamed default_before_guard.
4772 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
4773 (graphite_copy_stmts_from_block): Do not directly call set_rename.
4774 (register_sese_liveout_renames): Removed.
4775 (copy_bb_and_scalar_dependences): Do not call it.
4776 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
4778 (SESE_LIVEOUT): Removed.
4779 (SESE_LIVEOUT_RENAMES): Removed.
4780 (SESE_REDUCTION_LIST): Removed.
4781 (sese_build_liveouts): Removed.
4782 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
4783 (insert_loop_close_phis): Pass a htab_t instead of a sese.
4784 (insert_guard_phis): Same.
4785 (rename_map_elt): Declare a VEC of them.
4786 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
4787 trees not pointers to trees.
4789 Rewrite in canonical close SSA form:
4790 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
4791 (limit_scops): Close the scop after the block containing the close phi
4793 (canonicalize_loop_closed_ssa): New.
4794 (canonicalize_loop_closed_ssa_form): New.
4795 (build_scops): Call canonicalize_loop_closed_ssa_form.
4797 * graphite-sese-to-poly.c: Fix typos.
4799 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
4801 * graphite-poly.c (print_scattering_function, print_pbb_domain):
4803 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
4804 (print_pbb): Add conditions.
4806 2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
4807 Sebastian Pop <sebastian.pop@amd.com>
4809 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
4810 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
4811 (build_scop_bbs_1): New.
4812 (build_scop_bbs): Rewrite.
4813 * sese.h (bb_in_region): New.
4815 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
4817 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
4819 (print_scop): Style.
4820 * graphite-poly.h (poly_bb): Add drs vector.
4821 (PBB_DRS): Add accessor.
4822 * graphite-sese-to-poly.c (build_poly_dr): New.
4823 (build_pbb_drs, build_scop_drs): New.
4824 (build_poly_scop): call build_scop_drs (Disabled at the moment).
4826 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
4828 * tree-ssa-loop.c: Include forgotten toplev.h
4830 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
4832 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
4833 * gcc.dg/graphite/pr37883.c: Remove -floop-*
4834 * gcc.dg/graphite/pr37928.c: Same
4835 * gcc.dg/graphite/pr38409.c: Same
4836 * gcc.dg/graphite/pr38498.c: Same
4837 * gcc.dg/graphite/pr38559.c: Same
4838 * gcc.dg/graphite/pr39335.c: Same
4839 * gcc.dg/graphite/pr39335_1.c: Same
4840 * gfortran.dg/graphite/block-2.f: Same
4841 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
4844 2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
4846 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
4847 build_access_matrix, build_scop_data_accesses): Remove access function
4848 building. (We get a new version soon).
4849 (build_bb_loops, scan_tree_for_params_right_scev): Update.
4850 * sese.h (nb_loops_around_loop_in_sese): Remove.
4851 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
4853 2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
4854 Sebastian Pop <sebastian.pop@amd.com>
4856 * graphite-scop-detection.c (struct scopdet_info): Rename last
4858 (scopdet_basic_block_info, build_scops_1): Don't use
4859 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
4861 2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
4862 Sebastian Pop <sebastian.pop@amd.com>
4864 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
4865 * sese.c (sese_build_liveouts_use): Renamed from
4866 sese_build_livein_liveouts_use. Remove liveins.
4867 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
4868 Call sese_build_liveouts_use.
4869 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
4870 Call sese_build_liveouts_bb.
4871 (new_sese, free_sese): Remove liveins.
4872 (sese_add_exit_phis_var): Deleted.
4873 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
4875 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
4877 * sese.h (sese): Remove num_ver and livein.
4878 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
4880 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
4882 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
4884 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
4886 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
4887 (build_scop_scattering): Do not use compare_prefix_loops any more.
4888 (nb_common_loops): New.
4890 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
4892 * sese.c (get_new_name_from_old_name): Renamed get_rename.
4893 (register_old_and_new_names): Renamed set_rename.
4895 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
4897 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
4898 of the decl from the previous commit.
4900 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
4902 * graphite-scop-detection.c (dot_scop): New.
4903 * graphite-scop-detection.h (dot_scop): Declared.
4905 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
4907 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
4909 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
4911 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
4912 condition at the end of the loop.
4913 * graphite.c (graphite_initialize, graphite_finalize): Print to
4914 dump_file the compiled function.
4915 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
4916 of create_empty_loop_on_edge.
4917 (translate_clast): Update the code generation of loops for the new
4919 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
4921 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
4923 Reverted the patch from 2009-03-19.
4925 2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
4927 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
4929 (print_scop): Style.
4930 * graphite-poly.h (poly_bb): Add drs vector.
4931 (PBB_DRS): Add accessor.
4932 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
4933 (build_access_matrix_with_af, build_access_matrix,
4934 build_scop_data_accesses): Delete.
4935 (build_poly_dr): New.
4936 (build_pbb_drs, build_scop_drs): New.
4937 (build_poly_scop): call build_scop_drs.
4939 2009-03-13 Sebastian Pop <sebastian.pop@amd.com>
4941 * graphite-scop-detection.c (dot_all_scops_1): Close the table
4942 once per basic block.
4944 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
4946 * graphite-scop-detection.c (graphite_can_represent_scev): New.
4947 (graphite_can_represent_expr): Renamed from loop_affine_expr
4949 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
4950 (graphite_cannot_represent_loop): Add scop_entry to parameters.
4951 (scopdet_basic_block_info): Actually define entry_block.
4952 (stmt_simple_memref_p): Moved here from ...
4954 * tree-data-ref.c (stmt_simple_memref_p): here.
4955 * tree-data-ref.h (stmt_simple_memref_p): Removed.
4957 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
4959 * gcc.dg/graphite/id-4.c: New.
4961 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
4963 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
4964 (register_old_and_new_names): Update the content of the map.
4965 When there was already a rename_map_elt in the map at that
4967 (copy_bb_and_scalar_dependences): Do rename_variables after
4968 expand_scalar_variables.
4969 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
4970 of the map. When there was already a rename_map_elt in the
4971 map at that location, free it.
4972 (translate_clast): Pass the rename_map. Do not initialize and free
4973 a rename_map per stmt_user.
4974 (gloog): Initialize and free one rename_map and pass it to
4977 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
4979 * sese.c (expand_scalar_variables_stmt,
4980 expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
4982 (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
4983 (expand_scalar_variables): Pass to expand_scalar_variables_stmt
4984 the gimple_stmt_iterator of the statement to be expanded.
4985 * graphite-scop-detection.c (is_simple_operand): Do handle
4988 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
4990 * graphite-scop-detection.c (is_simple_operand): Do not handle
4992 * gcc.dg/graphite/id-2.c: New.
4994 * graphite-sese-to-poly.c (build_bb_loops,
4995 add_value_to_dim, scan_tree_for_params_right_scev,
4996 scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
4997 find_params_in_bb, build_loop_iteration_domains,
4998 add_conditions_to_domain): Remove subtract.
5000 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
5002 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
5003 build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
5004 pbb_loop_at_index -> gbb_loop_at_index.
5005 * graphite-poly.c (new_poly_bb, new_scop): New accessors.
5006 (debug_loop_vec): Delete.
5007 * graphite-poly.h (poly_bb, scop): Change black_box and region to void
5008 pointer. Move LOOPS to gimple_bb_p and insert nb_params.
5009 (PBB_LOOPS): Removed.
5010 (PBB_BLACK_BOX): Insert cast.
5011 (pbb_set_black_box): New setter.
5012 (pbb_loop_at_index, pbb_loop_index): Removed.
5013 (scop_set_region, scop_set_nb_params): New.
5014 * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
5015 build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
5016 (build_poly_scop): Use scop_set_nb_params.
5017 * sese.h (gimple_bb): Add LOOPS.
5018 (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
5020 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
5022 Revert previous commit.
5024 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
5026 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
5027 (register_old_and_new_names): Update the content of the map.
5028 When there was already a rename_map_elt in the map at that
5030 (copy_bb_and_scalar_dependences): Do rename_variables after
5031 expand_scalar_variables.
5032 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
5033 of the map. When there was already a rename_map_elt in the
5034 map at that location, free it.
5035 (translate_clast): Pass the rename_map. Do not initialize and free
5036 a rename_map per stmt_user.
5037 (gloog): Initialize and free one rename_map and pass it to
5040 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
5042 Remove forgotten line in revert.
5044 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
5046 Revert previous commit.
5048 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
5050 * sese.c (register_old_and_new_names): Update the content
5051 of the map. When there was already a rename_map_elt in the
5052 map at that location, free it.
5053 (copy_bb_and_scalar_dependences): Do rename_variables after
5054 expand_scalar_variables.
5055 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
5056 of the map. When there was already a rename_map_elt in the
5057 map at that location, free it.
5058 (translate_clast): Pass the rename_map. Do not initialize and free
5059 a rename_map per stmt_user.
5060 (gloog): Initialize and free one rename_map and pass it to
5063 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
5065 * graphite-clast-to-gimple.c (translate_clast): context_loop
5068 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
5069 Sebastian Pop <sebastian.pop@amd.com>
5071 * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
5072 of the use of ppl_Polyhedron_map_space_dimensions.
5074 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
5075 Sebastian Pop <sebastian.pop@amd.com>
5077 * graphite-poly.c (unify_scattering_dimensions): Fix types.
5078 * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
5079 PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
5080 pdr_accessp_nb_iterators, pdr_accessp_nb_params,
5081 pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
5082 pdr_accessp_iterator_dim, pdr_accessp_param_dim,
5083 pbb_nb_params): New.
5084 (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
5085 nb_loops_around_pbb): Adapt return types.
5087 2009-03-09 Tobias Grosser <grosser@fim.uni-passau.de>
5089 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
5090 graphite-clast-to-gimple.o, graphite-data-ref.o,
5091 graphite-scop-detection.o, graphite-poly.o): Add
5094 2009-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
5096 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
5097 graphite-clast-to-gimple.o, graphite-data-ref.o,
5098 graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
5100 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
5102 * gcc.dg/graphite/pr37485.c: Remove -floop-block
5103 * gcc.dg/graphite/pr37828.c: Same.
5104 * gcc.dg/graphite/pr37684.c: Same.
5105 * gcc.dg/graphite/block-0.c: Same.
5106 * gcc.dg/graphite/block-1.c: Same.
5107 * gcc.dg/graphite/block-2.c: Same.
5108 * gcc.dg/graphite/block-3.c: Same.
5109 * gcc.dg/graphite/block-4.c: Same.
5110 * gcc.dg/graphite/block-5.c: Same.
5111 * gcc.dg/graphite/block-6.c: Same.
5112 * gfortran.dg/graphite/pr38083.f90: Same.
5113 * gfortran.dg/graphite/block-1.f90: Same.
5114 * gfortran.dg/graphite/block-3.f90: Same.
5115 * gfortran.dg/graphite/pr37852.f90: Same.
5116 * gfortran.dg/graphite/block-4.f90: Same.
5117 * gfortran.dg/graphite/pr37980.f90: Same.
5118 * gfortran.dg/graphite/pr38953.f90: Same.
5119 * gfortran.dg/graphite/pr37857.f90: Same.
5120 * opts.c: Remove -floop-block from -O2.
5121 * graphite-poly.c: Fail if -floop-block -floop-interchange or
5122 -floop-strip-mine are used.
5124 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
5125 Sebastian Pop <sebastian.pop@amd.com>
5127 * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
5129 * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
5130 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
5131 strip_mine_profitable_p, is_interchange_valid,
5132 graphite_trans_bb_block, graphite_trans_loop_block,
5133 graphite_trans_scop_block): Temporary removed.
5134 (extend_scattering, unify_scattering_dimensions): New.
5135 (print_scattering_function, graphite_read_transforms):
5136 PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
5137 (graphite_generate_scattering_fns): Removed.
5138 (apply_poly_transforms): Cleanup.
5139 (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
5140 (schedule_to_scattering): Moved.
5141 (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
5142 (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
5143 (pbb_nb_scattering): New.
5144 (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
5145 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
5147 * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
5149 (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
5150 * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING
5151 -> PBB_TRANSFORMED_SCATTERING.
5152 * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
5153 (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
5154 (build_scop_scattering): Renamed from build_scop_canonical_schedules.
5155 (check_poly_representation): Do not return bool.
5156 (graphite_transform_loops): Reformat.
5157 * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
5159 2009-03-04 Sebastian Pop <sebastian.pop@amd.com>
5161 * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
5162 debug_pbb_domain, debug_pbb, debug_scop): New.
5163 * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
5164 debug_pbb_domain, debug_pbb, debug_scop): Declared.
5166 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
5169 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
5170 when the type precision of the induction variable should be
5171 larger than the type precision of nit.
5172 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
5173 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
5174 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
5176 * gcc.dg/graphite/pr39335_1.c: New.
5177 * gcc.dg/graphite/pr39335.c: New.
5179 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
5181 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
5182 SSA_NAMES not struct reduction_info.
5184 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
5186 * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
5188 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
5189 Tobias Grosser <grosser@fim.uni-passau.de>
5191 * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
5192 (free_sese): Free SESE_REDUCTION_LIST.
5193 * sese.h (struct sese): Add field reduction_list.
5194 (SESE_REDUCTION_LIST): New.
5195 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
5196 canonicalize_loop_ivs on SESE_REDUCTION_LIST.
5198 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
5199 Tobias Grosser <grosser@fim.uni-passau.de>
5201 * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
5204 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
5205 Tobias Grosser <grosser@fim.uni-passau.de>
5207 * tree-parloops.c (struct brli, build_reduction_list_info,
5208 analyze_reduction_list, gather_scalar_reductions): New.
5209 (loop_parallel_p): Build a reduction list containing only
5210 PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
5211 (gen_parallel_loop): Call the analysis analyze_reduction_list.
5212 (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
5213 * tree-flow.h (gather_scalar_reductions): Declared.
5215 2009-02-26 Sebastian Pop <sebastian.pop@amd.com>
5218 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
5219 number_of_iterations_exit from a gcc_assert.
5221 2009-02-25 Sebastian Pop <sebastian.pop@amd.com>
5222 Jan Sjodin <jan.sjodin@amd.com>
5224 * output.h (graphite_out_file, graphite_in_file): Declared.
5225 * toplev.c (graphite_out_file, graphite_in_file): New.
5226 (init_asm_output): Initialize graphite_in_file and graphite_out_file.
5227 * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
5228 Don't call schedule_to_scattering.
5229 * common.opt (fgraphite-write, fgraphite-read): New.
5230 * graphite-poly.c: Include output.h.
5231 (print_scattering_function, print_scattering_functions,
5232 debug_scattering_function, debug_scattering_functions,
5233 graphite_write_transforms, graphite_read_transforms,
5234 graphite_generate_scattering_fns): New.
5235 (apply_poly_transforms): Do not apply transform if flag_graphite_read.
5236 Call graphite_generate_scattering_fns, graphite_write_transforms,
5237 graphite_read_transforms.
5238 (new_poly_bb): Initialize PBB_SCATTERING.
5239 (free_poly_bb): Free PBB_SCATTERING.
5240 (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
5241 * graphite-poly.h (struct poly_bb): Add field scattering.
5242 (PBB_SCATTERING): New.
5243 (print_scattering_function, print_scattering_functions,
5244 debug_scattering_function, debug_scattering_functions): Declared.
5245 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
5246 GMP values, not integers!
5247 (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
5248 ppl_read_polyhedron_matrix): New.
5249 * graphite-ppl.h (ppl_print_polyhedron_matrix,
5250 debug_ppl_polyhedron_matrix,
5251 ppl_read_polyhedron_matrix): Declared.
5252 * Makefile.in (graphite-poly.o): Depends on output.h.
5254 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5255 Tobias Grosser <grosser@fim.uni-passau.de>
5258 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
5259 scalar evolutions in the scop_entry->loop_father.
5261 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5262 Tobias Grosser <grosser@fim.uni-passau.de>
5264 * graphite.h (ref_nb_loops): Remove declaration.
5265 (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
5266 GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
5267 debug_gbb): Moved to sese.h.
5270 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5271 Tobias Grosser <grosser@fim.uni-passau.de>
5273 * graphite-data-ref.[ch]: Disable.
5275 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5276 Tobias Grosser <grosser@fim.uni-passau.de>
5278 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
5279 scalar evolutions in the scop_entry->loop_father.
5281 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5283 * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
5284 (graphite_cannot_represent_loop_niter): Renamed
5285 graphite_cannot_represent_loop. Call nb_reductions_in_loop.
5286 (limit_scops): build_sese_loop_nests does not return a bool.
5287 * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
5288 * sese.c (nb_reductions_in_loop): ... from here.
5289 (graphite_loop_normal_form): ... from here.
5290 (sese_record_loop): Does not fail, so does not return a bool.
5291 (build_sese_loop_nests): Same.
5292 * sese.h (build_sese_loop_nests): Update declaration.
5293 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
5294 (build_graphite_loop_normal_form): New.
5295 (gloog): Call build_graphite_loop_normal_form.
5296 * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
5297 build_sese_loop_nests.
5299 * gcc.dg/graphite/id-1.c: New.
5301 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5302 Tobias Grosser <grosser@fim.uni-passau.de>
5304 * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
5305 The SCoP detection fix is sufficient.
5307 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
5309 PR tree-optimization/39260
5310 * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
5311 the basic block contains a condition with a real type.
5312 * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
5314 * gcc.dg/graphite/pr39260.c: New.
5316 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
5318 * graphite-poly.c: Inlcude params.h.
5319 (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
5321 * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
5322 * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
5324 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
5325 Tobias Grosser <grosser@fim.uni-passau.de>
5327 * graphite-scop-detection.c (dot_all_scops_1,
5328 dot_all_scops): Moved here.
5329 * graphite-scop-detection.h (dot_all_scops): Declared here.
5330 * graphite.c (graphite_initialize, graphite_finalize): New.
5331 (graphite_transform_loops): Cleaned up.
5332 * sese.c (debug_oldivs): Moved here.
5333 * graphite-poly.c (graphite_apply_transformations): Renamed
5334 apply_poly_transforms.
5335 (debug_loop_vec): Moved here.
5336 * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
5337 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
5338 find_scop_parameters, build_scop_iteration_domain,
5339 add_conditions_to_constraints, build_scop_canonical_schedules,
5340 build_scop_data_accesses): Now static.
5341 (build_poly_scop, check_poly_representation): New.
5343 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
5345 * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
5346 remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
5347 build_scop_bbs, ref_nb_loops, compare_prefix_loops,
5348 build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
5349 scan_tree_for_params_right_scev, scan_tree_for_params_int,
5350 scan_tree_for_params, struct irp_data, dx_record_params,
5351 find_params_in_bb, find_scop_parameters, gbb_from_bb,
5352 build_loop_iteration_domains, add_conditions_to_domain,
5353 phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
5354 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
5355 build_sese_conditions, add_conditions_to_constraints,
5356 build_scop_iteration_domain, build_access_matrix_with_af,
5357 build_access_matrix,
5358 build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
5360 * graphite-sese-to-poly.c: New.
5361 * graphite-sese-to-poly.h: New.
5363 * Makefile.in: Add new rule for graphite-sese-to-poly.o.
5365 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
5367 * graphite.c: Split graphite code generation to a new file.
5368 (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
5369 max_precision_type, clast_to_gcc_expression_red,
5370 clast_to_gcc_expression, gcc_type_for_clast_expr,
5371 gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
5372 graphite_translate_clast_equation, graphite_create_guard_cond_expr,
5373 graphite_create_new_guard, clast_get_body_of_loop,
5374 gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
5375 graphite_create_new_loop, build_iv_mapping, copy_renames,
5376 translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
5377 compute_cloog_iv_types, free_scattering, save_var_name,
5378 initialize_cloog_names, build_scop_context, build_cloog_prog,
5379 set_cloog_options, debug_clast_stmt, scop_to_clast,
5380 print_generated_program, debug_generated_program,
5381 gloog): Moved to graphite-clast-to-gimple.c.
5383 (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
5385 (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
5386 loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
5387 loop_iv_stack_pop, loop_iv_stack_get_iv,
5388 loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
5389 free_loop_iv_stack, loop_iv_stack_remove_constants,
5390 debug_rename_elt, debug_rename_map_1, debug_rename_map,
5391 rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
5392 debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
5393 eq_ivtype_map_elts, sese_add_exit_phis_edge,
5394 sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
5395 get_vdef_before_sese, sese_adjust_vphi,
5396 get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
5397 oldiv_for_loop, rename_variables_in_stmt, is_parameter,
5398 is_iv, expand_scalar_variables_ssa_name,
5399 expand_scalar_variables_expr, expand_scalar_variables_stmt,
5400 expand_scalar_variables, rename_variables, remove_condition,
5401 get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
5402 add_loop_exit_phis, insert_loop_close_phis, struct igp,
5403 default_liveout_before_guard, add_guard_exit_phis,
5404 insert_guard_phis, register_old_and_new_names,
5405 graphite_copy_stmts_from_block, register_sese_liveout_renames,
5406 copy_bb_and_scalar_dependences, outermost_loop_in_sese,
5407 if_region_set_false_region, create_if_region_on_edge,
5408 move_sese_in_condition): Moved to sese.c.
5410 (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
5411 if_region_exit, if_region_get_condition_block,
5412 struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
5413 union iv_stack_entry_data_union, struct iv_stack_entry_struct,
5414 iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
5415 ivtype_map_elt, new_ivtype_map_elt,
5416 recompute_all_dominators): Moved to sese.h.
5418 * graphite-clast-to-gimple.c: New.
5419 * graphite-clast-to-gimple.h: New.
5420 * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
5421 * sese.c: Modified as said above.
5424 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
5426 * graphite.c: Split scop detection to a new file.
5427 (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
5428 move_sd_regions, loop_affine_expr, exclude_component_ref,
5429 is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
5430 graphite_cannot_represent_loop_niter, struct scopdet_info,
5431 scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
5432 find_single_entry_edge, find_single_exit_edge,
5433 create_single_entry_edge, sd_region_without_exit,
5434 create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
5435 create_sese_edges, build_graphite_scops, limit_scops, build_scops):
5436 Moved to graphite-scop-detection.c.
5438 * graphite-scop-detection.c: New.
5439 * graphite-scop-detection.h: New.
5440 * Makefile.in: Add new rule for graphite-scop-detection.o.
5442 * sese.c: Include tree-chrec.h, tree-data-ref.h, and
5443 tree-scalar-evolution.h.
5444 (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
5445 build_sese_loop_nests): Moved here from graphite.c.
5446 (param_index): Renamed parameter_index_in_region.
5448 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
5449 Sebastian Pop <sebastian.pop@amd.com>
5451 * gcc.dg/graphite/block-0.c: Expected to fail now.
5452 * gcc.dg/graphite/block-1.c: Same.
5453 * gcc.dg/graphite/block-5.c: Same.
5454 * gcc.dg/graphite/block-6.c: Same.
5456 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
5457 Sebastian Pop <sebastian.pop@amd.com>
5459 * graphite.h: Separate from graphite_bb_p the polyhedral
5460 representation in poly_bb_p and the GCC specifics in gimple_bb_p.
5461 (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
5462 graphite-data-ref.h.
5463 (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
5464 PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
5465 pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
5466 SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
5467 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
5468 scop_nb_params): Moved to graphite-poly.h.
5469 * graphite-data-ref.c: Same.
5470 * graphite-data-ref.h: New.
5472 (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
5473 graphite_trans_bb_strip_mine, strip_mine_profitable_p,
5474 is_interchange_valid, graphite_trans_bb_block,
5475 graphite_trans_loop_block, scop_max_loop_depth,
5476 graphite_trans_scop_block, graphite_apply_transformations,
5477 new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
5479 * graphite-poly.h: New.
5480 * graphite-poly.c: New.
5481 * Makefile.in (OBJS-common): Add graphite-poly.o.
5482 (graphite-poly.o): New rule.
5483 * tree-data-ref.h (struct data_reference): Remove unused scop field.
5486 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
5487 Tobias Grosser <grosser@fim.uni-passau.de>
5489 * graphite.c: Replace gb -> gbb.
5491 * graphite-data-ref.c: Same.
5493 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
5494 Tobias Grosser <grosser@fim.uni-passau.de>
5496 * Makefile.in (OBJS-commmon): Add sese.o.
5498 (graphite.o): Add sese.h.
5499 * graphite.c (bb_in_ss_p, loop_in_sese_p,
5500 sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
5501 sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
5503 (block_before_scop): Add missing return.
5504 (new_scop, free_scop): Remove SESE data structures.
5505 (scop_record_loop, scan_tree_for_params, find_params_in_bb,
5506 find_scop_parameters, build_loop_iteration_domains,
5507 add_conditions_to_domain, register_scop_liveout_renames,
5508 copy_bb_and_scalar_dependences): Scop -> SESE.
5510 (add_conditions_to_domain): SCoP -> SESE and remove check
5511 (scop_contains_non_iv_scalar_phi_nodes): New.
5512 (build_scop_conditions_1, build_scop_conditions): Remove check for
5513 non iv scalar phi nodes.
5514 (print_scop_statistics): New.
5515 (graphite_transform_loops): Cleanup.
5517 * graphite.h: Move to sese & cleanup.
5521 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5522 Tobias Grosser <grosser@fim.uni-passau.de>
5524 * graphite.c (build_scop_conditions_1): Conditions are only
5525 at the end of a basic block.
5527 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5528 Tobias Grosser <grosser@fim.uni-passau>
5530 * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
5532 (GBB_ALPHA): Removed.
5534 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5535 Tobias Grosser <grosser@fim.uni-passau.de>
5537 * graphite-data-ref.c (graphite_test_dependence): Don't use
5538 GBB_DYNAMIC_SCHEDULE.
5539 * graphite.c (new_graphite_bb): Same.
5540 (free_graphite_bb): Same.
5541 (build_scop_dynamic_schedules): Removed.
5542 (graphite_transform_loops): Don't call it.
5543 * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
5544 (GBB_DYNAMIC_SCHEDULE): Removed.
5546 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5547 Tobias Grosser <grosser@fim.uni-passau.de>
5549 * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
5550 (print_graphite_bb): Same.
5551 (build_cloog_prog): Same.
5553 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5554 Tobias Grosser <grosser@fim.uni-passau.de>
5556 * graphite.c (build_cloog_prog): Don't use CloogMatrix.
5558 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5559 Tobias Grosser <grosser@fim.uni-passau.de>
5561 * graphite.c (build_scop_context): Don't use CloogMatrix.
5562 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
5563 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
5565 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5566 Tobias Grosser <grosser@fim.uni-passau.de>
5568 * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
5569 liveout_renames, add_params fields...
5570 (struct sese): ... here.
5571 (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
5572 SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
5574 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5575 Tobias Grosser <grosser@fim.uni-passau.de>
5577 * graphite.c (print_scop): Do not print the CLooG program.
5578 (new_scop, free_scop, initialize_cloog_names, build_scop_context,
5579 build_cloog_prog, gloog): Don't use SCOP_PROG.
5580 (find_transform): Renamed scop_to_clast.
5581 (print_generated_program, debug_generated_program): New.
5582 (graphite_transform_loops): Adapt to new interface.
5583 * graphite.h (struct scop): Remove program field.
5584 (SCOP_PROG): Removed.
5585 (print_generated_program, debug_generated_program): Declared.
5587 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
5589 * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
5590 (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
5591 * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
5592 free_graphite_bb, build_scop_canonical_schedules,
5593 graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
5594 schedules are now represented using a ppl_Linear_Expression_t.
5595 * graphite.h (struct graphite_bb): Same.
5596 * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
5597 * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
5599 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
5601 * graphite.c: Free local memory.
5602 * graphite-ppl.c: Same.
5604 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
5606 * graphite.c (const_column_index, get_first_matching_sign_row_index,
5607 get_lower_bound_row, get_upper_bound_row, copy_constraint,
5608 swap_constraint_variables, scale_constraint_variable): Removed.
5609 (graphite_trans_bb_strip_mine): Remove pong.
5610 * graphite-ppl.c: Include missing header files.
5611 (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
5612 * graphite-ppl.h (ppl_strip_loop): Declared.
5613 * Makefile.in (graphite-ppl.o): Adjust dependences.
5615 2009-02-14 Sebastian Pop <sebastian.pop@amd.com>
5617 * graphite.c (build_loop_iteration_domains): Remove ping pong.
5618 (build_scop_iteration_domain): Same.
5620 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
5622 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
5624 (add_value_to_dim, scan_tree_for_params_right_scev,
5625 scan_tree_for_params_int): New.
5626 * graphite-ppl.c (oppose_constraint): New.
5627 (insert_constraint_into_matrix): Implement missing cases.
5628 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
5630 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
5632 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
5633 use ppl_move_dimension.
5635 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
5637 * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
5640 * graphite-ppl.c: Same.
5641 * graphite-ppl.h: Same.
5643 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
5645 Revert last 3 commits.
5647 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
5649 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
5651 (add_value_to_dim, scan_tree_for_params_right_scev,
5652 scan_tree_for_params_int): New.
5653 * graphite-ppl.c (oppose_constraint): New.
5654 (insert_constraint_into_matrix): Implement missing cases.
5655 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
5657 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
5659 * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
5661 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
5662 Tobias Grosser <grosser@fim.uni-passau.de>
5664 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
5665 use ppl_move_dimension.
5666 * graphite-ppl.c (ppl_move_dimension): New.
5667 * graphite-ppl.h (ppl_move_dimension): Declared.
5669 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
5671 * graphite.c: Do not include cloog/cloog.h.
5672 (print_graphite_bb): Remove ping pong, call PPL print function.
5674 2009-02-10 Tobias Grosser <grosser@fim.uni-passau.de>
5676 * Makefile.in (OBJS-common): Add graphite-ppl.o.
5677 (graphite.o): Add dependence on graphite-ppl.h.
5678 (graphite-ppl.o): New.
5679 (graphite-data-ref.c): Ping pong between PPL data structures
5681 * graphite-ppl.c: New.
5682 * graphite-ppl.h: New.
5683 * graphite.c: Include graphite-ppl.h.
5684 (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
5685 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
5686 Ping pong between PPL data structures and matrices.
5687 (new_graphite_bb): Create a PPL constraint system.
5688 Call ppl_delete_Constraint_System instead of cloog_matrix_free.
5689 (build_loop_iteration_domains): Use PPL functions.
5690 * graphite.h: Include graphite-ppl.h. Fix comments.
5691 (graphite_bb): Use a ppl_Constraint_System_t instead of
5692 CloogMatrix for representing the domain.
5693 (scop): Remove static_schedule.
5694 (gbb_nb_loops): Ping pong between PPL data structures and matrices.
5696 2009-02-06 Sebastian Pop <sebastian.pop@amd.com>
5698 * graphite.c: Fix some comments.
5700 2009-02-05 Sebastian Pop <sebastian.pop@amd.com>
5703 * graphite.c (if_region_set_false_region): After moving a region
5704 in the false branch of a condition, remove the empty dummy
5706 (gloog): Remove wrong fix for PR38953.
5708 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
5710 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
5711 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
5712 register_bb_in_sese, new_sese, free_sese): Moved.
5713 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
5714 outermost_loop_in_scop, build_scop_iteration_domain,
5715 expand_scalar_variables_ssa_name, get_vdef_before_scop,
5716 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
5717 Use loop_in_sese_p instead of loop_in_scop_p.
5718 (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
5719 (free_scop): Do not free SCOP_BBS_B.
5720 (nb_loops_around_loop_in_scop, nb_loops_around_gb,
5721 ref_nb_loops): Moved here...
5722 * graphite.h (ref_nb_loops): ... from here.
5723 (struct scop): Remove bbs_b bitmap.
5724 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
5725 * gcc.dg/graphite/scop-19.c: New
5727 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
5729 * graphite.c (scopdet_basic_block_info): Fix bug in scop
5732 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
5734 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
5735 eq_loop_to_cloog_loop): Remove.
5736 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
5737 * graphite.h (struct scop): Remove loop2cloog_loop.
5738 (loop_domain_dim, loop_iteration_vector_dim): Remove.
5740 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
5742 * opts.c (decode_options): Only add graphite options to O2
5743 if we compile with graphite enabled.
5745 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
5747 * Merge from mainline (r143163:143684).
5749 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
5751 * graphite.c (debug_value): Removed.
5752 * graphite.h (debug_value): Removed.
5754 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
5756 * passes.c (init_optimization_passes): Do not call pass_copy_prop
5757 after graphite: pass_copy_prop does not maintain a proper loop closed
5758 SSA form. pass_copy_prop should be fixed.
5760 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
5762 * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
5764 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
5766 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
5767 (gloog): Split the exit of the scop when the scop exit is a loop exit.
5768 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
5771 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
5773 * graphite.c (gloog): Return true when code gen succeeded.
5774 (graphite_transform_loops): Do not call cleanup_tree_cfg if
5775 the code of the function did not changed. After cleanup_tree_cfg
5776 call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
5779 2009-01-19 Sebastian Pop <sebastian.pop@amd.com>
5781 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
5782 gimple_call_lhs is NULL.
5784 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
5785 Tobias Grosser <tobi.grosser@amd.com>
5787 * graphite.c (graphite_trans_scop_block): Do not block single
5790 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
5791 Tobias Grosser <tobi.grosser@amd.com>
5793 * graphite.c (build_scop_canonical_schedules): Start schedules at
5796 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
5797 Tobias Grosser <tobi.grosser@amd.com>
5799 * graphite.c (compare_prefix_loops): New.
5800 (build_scop_canonical_schedules): Rewritten.
5801 (graphite_transform_loops): Move build_scop_canonical_schedules
5802 after build_scop_iteration_domain.
5804 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
5805 Tobias Grosser <tobi.grosser@amd.com>
5807 * graphite.c (add_conditions_to_domain): Add the loops to
5808 the dimension of the iteration domain. Do copy the domain
5809 only when it exists.
5810 (build_scop_conditions_1): Do not call add_conditions_to_domain.
5811 (add_conditions_to_constraints): New.
5812 (can_generate_code_stmt, can_generate_code): Removed.
5813 (gloog): Do not call can_generate_code.
5814 (graphite_transform_loops): Call add_conditions_to_constraints
5815 after building the iteration domain.
5817 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
5818 Tobias Grosser <tobi.grosser@amd.com>
5819 Jan Sjodin <jan.sjodin@amd.com>
5821 * graphite.c (scan_tree_for_params): On substractions negate
5822 all the coefficients of the term.
5823 (clast_to_gcc_expression_red): New. Handle reduction expressions
5824 of more than two operands.
5825 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
5826 (get_vdef_before_scop): Handle also the case of default definitions.
5828 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
5831 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
5832 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
5833 (gloog): Do not call cleanup_tree_cfg.
5834 (graphite_transform_loops): Call cleanup_tree_cfg after all
5835 scops have been code generated.
5837 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
5839 * passes.c (init_optimization_passes): Schedule after
5840 graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
5842 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
5844 * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
5846 (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment.
5847 Set the type of an expression to the type of its assign statement.
5848 (expand_scalar_variables_expr): Do not pass loop_p.
5849 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
5850 (copy_bb_and_scalar_dependences): Do not pass loop_p.
5851 (translate_clast): Update call to copy_bb_and_scalar_dependences.
5853 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
5855 * graphite.c (expand_scalar_variables_ssa_name): Set the type of
5856 an expression to the gimple_expr_type of its assign statement.
5857 (expand_scalar_variables_expr): Stop recursion on tcc_constant
5860 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
5862 PR tree-optimization/38786
5863 * gcc.dg/graphite/pr38786.c: New.
5864 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
5865 the SSA_NAME case of expand_scalar_variables_expr.
5866 (expand_scalar_variables_expr): Also gather the scalar computation
5867 used to index the memory access.
5868 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
5869 the gimple_stmt_iterator where it inserts new code.
5871 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
5873 * gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
5875 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
5877 * opts.c (decode_options): Enable flag_graphite_identity and
5878 flag_loop_block in -O2 and above.
5880 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
5882 * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
5883 Fix merge problem: replace with the file from trunk.
5885 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
5887 * Merge from mainline (r141727:143163).
5889 2009-01-07 Sebastian Pop <sebastian.pop@amd.com>
5890 Jan Sjodin <jan.sjodin@amd.com>
5892 PR tree-optimization/38559
5893 * gcc.dg/graphite/pr38559.c: New.
5895 * graphite.c (debug_value, copy_constraint,
5896 swap_constraint_variables, scale_constraint_variable, ): New.
5897 (get_lower_bound, get_upper_bound): Removed.
5898 (graphite_trans_bb_strip_mine): Clean up this code that works
5899 only for constant number of iterations. Fully copy upper and
5900 lower bound constraints, not only the constant part of them.
5901 * graphite.h (debug_value): Declared.
5903 2009-01-06 Jan Sjodin <jan.sjodin@amd.com>
5905 PR tree-optimization/38492
5906 PR tree-optimization/38498
5907 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
5908 * tree-chrec.h (scev_is_linear_expression): Declared.
5909 * graphite.c (graphite_cannot_represent_loop_niter): New.
5910 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
5911 (graphite_loop_normal_form): Use gcc_assert.
5912 (scan_tree_for_params): Use CASE_CONVERT.
5913 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
5914 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
5915 Use gcc_assert. Discard scops that contain unhandled cases.
5916 (build_scop_conditions): Return a boolean status for unhandled cases.
5917 (strip_mine_profitable_p): Print the loop number, not its depth.
5918 (is_interchange_valid): Pass the depth of the loop nest, don't
5919 recompute it wrongly.
5920 (graphite_trans_bb_block): Same.
5921 (graphite_trans_bb_block): Print tentative of loop blocking.
5922 (graphite_trans_scop_block): Do not print that the loop has been
5924 (graphite_transform_loops): Do not handle scops that contain condition
5927 * gcc.dg/graphite/pr38500.c: Fixed warning as committed
5929 * gcc.dg/graphite/block-0.c: Update test.
5930 * gcc.dg/graphite/block-1.c: Same.
5931 * gcc.dg/graphite/block-2.c: Remove xfail and test for
5933 * gcc.dg/graphite/block-4.c: Remove test for strip mine.
5934 * gcc.dg/graphite/block-3.c: New.
5935 * gcc.dg/graphite/pr38498.c: New.
5937 2008-12-22 Harsha Jagasia <harsha.jagasia@amd.com>
5939 PR tree-optimization/38510
5940 * gcc.dg/graphite/pr38510.c: New.
5941 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
5942 (translate_clast): Call recompute_all_dominators before
5944 (gloog): Call recompute_all_dominators before graphite_verify.
5946 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
5948 PR tree-optimization/38492
5949 * graphite.c (rename_map_elt, debug_rename_elt,
5950 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
5951 rename_map_elt_info, eq_rename_map_elts,
5952 get_new_name_from_old_name, bb_in_sese_p): Moved around.
5953 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
5954 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
5955 (sese_build_livein_liveouts): New.
5956 (new_sese, free_sese): New.
5957 (new_scop): Call new_sese.
5958 (free_scop): Call free_sese.
5959 (rename_variables_from_edge, rename_phis_end_scop): Removed.
5960 (register_old_new_names): Renamed register_old_and_new_names.
5961 (register_scop_liveout_renames, add_loop_exit_phis,
5962 insert_loop_close_phis, struct igp,
5963 default_liveout_before_guard, add_guard_exit_phis,
5964 insert_guard_phis, copy_renames): New.
5965 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
5966 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
5967 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
5968 (scop_adjust_phis_for_liveouts): New.
5969 (gloog): Call scop_adjust_phis_for_liveouts.
5971 * graphite.h (struct sese): Documented. Added fields liveout,
5973 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
5974 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
5975 (struct scop): Added field liveout_renames.
5976 (SCOP_LIVEOUT_RENAMES): New.
5978 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
5980 PR tree-optimization/38409
5981 * gcc.dg/graphite/pr38409.c: New.
5982 * graphite.c (nb_reductions_in_loop): Use simple_iv.
5984 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
5986 * graphite.c (gcc_type_for_cloog_iv): By default return
5988 (graphite_create_new_loop): Don't fold_convert the already
5989 fold_convert-ed expression.
5991 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
5993 PR tree-optimization/38446
5994 * gcc.dg/graphite/pr38446.c: New.
5995 * graphite.c (register_bb_in_sese): New.
5996 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
5997 looking at the bbs in the region.
5998 * graphite.h (sese): Add region_basic_blocks pointer set to
5999 structure and initialize at the time of defining new scop.
6001 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
6003 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
6004 (find_params_in_bb): Do not free data refs.
6005 (free_graphite_bb): Add FIXME on disabled free_data_refs.
6007 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
6009 * gcc.dg/graphite/scop-16.c: Test only scop specific info.
6010 * gcc.dg/graphite/scop-17.c: Same.
6011 * gcc.dg/graphite/block-5.c: New.
6012 * gcc.dg/graphite/block-6.c: New.
6013 * gcc.dg/graphite/pr37485.c: Clean dump file after.
6014 * gcc.dg/graphite/pr37684.c: Same.
6015 * gcc.dg/graphite/block-2.c: Same.
6017 * graphite.c (struct ivtype_map_elt): New.
6018 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
6019 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
6020 gcc_type_for_cloog_iv): New.
6021 (loop_iv_stack_patch_for_consts): Use the type of the induction
6022 variable from the original loop, except for the automatically
6023 generated loops, i.e., in the case of a strip-mined loop, in
6024 which case there is no original loop: in that case just use
6026 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
6027 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
6028 (clast_name_to_gcc): Accept params to be NULL.
6029 (clast_to_gcc_expression): Take an extra parameter for the type.
6030 Convert to that type all the expressions built by this function.
6031 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
6032 (graphite_translate_clast_equation): Compute the type of the
6033 clast_equation before translating its LHS and RHS.
6034 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
6035 (graphite_create_new_loop): Compute the type of the induction
6036 variable before translating the lower and upper bounds and before
6037 creating the induction variable.
6038 (rename_variables_from_edge, rename_phis_end_scop): New.
6039 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
6040 (sese_add_exit_phis_edge): Do not use integer_zero_node.
6041 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
6042 compute_cloog_iv_types): New.
6043 (gloog): Call compute_cloog_iv_types before starting the
6044 translation of the clast.
6046 * graphite.h (struct graphite_bb): New field cloog_iv_types.
6047 (GBB_CLOOG_IV_TYPES): New.
6048 (debug_ivtype_map): Declared.
6049 (oldiv_for_loop): New.
6051 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
6054 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
6055 (param_index): Assert if parameter is not know after parameter
6057 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
6058 (find_scop_parameters): Mark, that we have finished parameter
6060 (graphite_transform_loops): Move condition detection before parameter
6062 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
6063 * gfortran.dg/graphite/pr38459.f90: New.
6065 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
6067 * graphite.c (graphite_transform_loops): Always call find_transform ()
6068 in ENABLE_CHECKING. So we test these code paths, even if we do not
6071 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
6073 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
6074 (print_scop): Ditto.
6076 2008-12-08 Tobias Grosser <grosser@fim.uni-passau.de>
6079 Fix gfortran.dg/graphite/id-3.f90.
6080 * graphite.c (scopdet_basic_block_info): Fix bug that found some
6081 regions more than once.
6083 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
6085 Fix gfortran.dg/graphite/id-4.f90.
6086 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
6089 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
6091 Fix gfortran.dg/graphite/id-1.f90.
6092 * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
6093 (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
6094 (max_precision_type): New.
6095 (value_clast): Removed.
6096 (clast_to_gcc_expression): Be more careful to types of expressions.
6097 Use max_precision_type and update use of gmp_cst_to_tree.
6098 (graphite_translate_clast_equation): Use max_precision_type.
6099 (graphite_create_guard_cond_expr): Do not use integer_type_node,
6100 use the type of the condition.
6101 (graphite_create_new_loop): Do not use integer_type_node, use the
6102 max_precision_type of lb and ub.
6104 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
6106 * graphite.c (build_scops_1): Initialize open_scop.exit
6109 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
6111 * gcc.dg/graphite/pr38084.c: New.
6112 * gfortran.dg/graphite/id-1.f90: New.
6113 * gfortran.dg/graphite/id-2.f90: New.
6114 * gfortran.dg/graphite/id-3.f90: New.
6115 * gfortran.dg/graphite/id-4.f90: New.
6116 * gfortran.dg/graphite/pr37857.f90: New.
6118 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
6119 Jan Sjodin <jan.sjodin@amd.com>
6120 Harsha Jagasia <harsha.jagasia@amd.com>
6132 * gcc.dg/graphite/pr38073.c: New.
6133 * gcc.dg/graphite/pr37928.c: New.
6134 * gcc.dg/graphite/pr37883.c: New.
6135 * gcc.dg/graphite/pr38125.c: New.
6136 * gfortran.dg/graphite/pr38083.f90: New.
6137 * gfortran.dg/graphite/pr37852.f90: New.
6138 * gfortran.dg/graphite/pr37980.f90: New.
6140 * gcc.dg/graphite/scop-18.c: Remove reduction, test for
6141 the number of detected scops. Copy exact same test for loop
6143 * gcc.dg/graphite/block-1.c: Fix the number of expected
6144 loops to be blocked as reductions are not handled.
6145 * gcc.dg/graphite/block-4.c: ...here. New.
6147 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
6148 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
6150 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
6151 * Makefile.in (graphite.o): Depend on value-prof.h.
6152 (graphite.o-warn): Removed -Wno-error.
6153 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
6154 to be a NULL pointer. Call update_stmt. Return the newly created
6155 cannonical induction variable.
6157 * graphite.h (debug_rename_map): Declared. Fix some comments.
6159 * graphite.c: Reimplement the code generation from graphite to gimple.
6160 Include value-prof.h.
6161 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
6162 (get_old_iv_from_ssa_name): Removed.
6163 (graphite_stmt_p): New.
6164 (new_graphite_bb): Test for useful statements before building a
6165 graphite statement for the basic block.
6166 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
6167 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
6169 (recompute_all_dominators, graphite_verify,
6170 nb_reductions_in_loop, graphite_loop_normal_form): New.
6171 (scop_record_loop): Call graphite_loop_normal_form.
6172 (build_scop_loop_nests): Iterate over all the blocks of the
6173 function instead of relying on the incomplete information from
6174 SCOP_BBS. Return the success of the operation.
6175 (find_params_in_bb): Use the data from GBB_DATA_REFS.
6176 (add_bb_domains): Removed.
6177 (build_loop_iteration_domains): Don't call add_bb_domains.
6178 Add the iteration domain only to the basic blocks that have been
6179 translated to graphite.
6180 (build_scop_conditions_1): Add constraints only if the basic
6181 block have been translated to graphite.
6182 (build_scop_data_accesses): Completely disabled until data
6183 dependence is correctly implemented.
6184 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
6185 (remove_all_edges_1, remove_all_edges): Removed.
6186 (get_new_name_from_old_name): New.
6187 (graphite_rename_variables_in_stmt): Renamed
6188 rename_variables_in_stmt. Call get_new_name_from_old_name.
6189 Use replace_exp and update_stmt.
6190 (is_old_iv): Renamed is_iv.
6191 (expand_scalar_variables_stmt): Extra parameter for renaming map.
6192 Use replace_exp and update_stmt.
6193 (expand_scalar_variables_expr): Same. Use the map to get the
6194 new names for the renaming of induction variables and for the
6195 renaming of variables after a basic block has been copied.
6196 (expand_scalar_variables): Same.
6197 (graphite_rename_variables): Renamed rename_variables.
6198 (move_phi_nodes): Removed.
6199 (get_false_edge_from_guard_bb): New.
6200 (build_iv_mapping): Do not insert the induction variable of a
6201 loop in the renaming iv map if the basic block does not belong
6203 (register_old_new_names, graphite_copy_stmts_from_block,
6204 copy_bb_and_scalar_dependences): New.
6205 (translate_clast): Heavily reimplemented: copy basic blocks,
6206 do not move them. Finally, in call cleanup_tree_cfg in gloog.
6207 At each translation step call graphite_verify ensuring the
6208 consistency of the SSA, loops and dominators information.
6209 (collect_virtual_phis, find_vdef_for_var_in_bb,
6210 find_vdef_for_var_1, find_vdef_for_var,
6211 patch_phis_for_virtual_defs): Removed huge hack.
6212 (mark_old_loops, remove_dead_loops, skip_phi_defs,
6213 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
6214 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
6215 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
6216 if_region_get_condition_block, if_region_set_false_region,
6217 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
6218 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
6219 sese_add_exit_phis_edge, sese_add_exit_phis_var,
6220 rewrite_into_sese_closed_ssa): New.
6221 (gloog): Remove dead code. Early return if code cannot be
6222 generated. Call cleanup_tree_cfg once the scop has been code
6224 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
6225 block loops with less than two loops.
6226 (graphite_apply_transformations): Remove the call to
6227 scop_remove_ignoreable_gbbs.
6228 (limit_scops): When build_scop_loop_nests fails, continue on
6229 the next scop. Fix open_scop.entry.
6230 (graphite_transform_loops): Call recompute_all_dominators: force the
6231 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
6232 Call initialize_original_copy_tables and free_original_copy_tables
6233 to be able to copy basic blocks during code generation.
6234 When build_scop_loop_nests fails, continue on next scop.
6235 (value_clast): New union.
6236 (clast_to_gcc_expression): Fix type cast warning.
6238 2008-11-09 Sebastian Pop <sebastian.pop@amd.com>
6240 * Merge from mainline (r140838:141727).
6242 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
6246 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
6248 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
6252 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
6253 exits and conditions.
6254 * gcc.dg/graphite/pr37943.c: New.
6256 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
6259 * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
6261 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
6263 * doc/invoke.texi: Fix spaces.
6265 2008-10-22 Sebastian Pop <sebastian.pop@amd.com>
6267 PR tree-optimization/37891
6268 Reverted last commit.
6269 * graphite.c (create_single_entry_edge): Set
6270 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
6272 2008-10-21 Sebastian Pop <sebastian.pop@amd.com>
6273 Mitul Thakkar <mitul.thakkar@amd.com>
6275 * graphite.c (create_single_entry_edge): Set
6276 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
6278 2008-10-16 Tobias Grosser <grosser@fim.uni-passau.de>
6280 * doc/invoke.texi: Add -fgraphite-identity.
6281 * graphite.c (graphite_apply_transformations): Check for
6282 -fgraphite-identity.
6283 * toplev.c (process_options): Add flag_graphite_identity.
6284 * tree-ssa-loop.c: Add flag_graphite_identity.
6286 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
6288 Undo changes from 2008-10-02:
6289 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
6290 operand type when copying the operand to a variable of different type.
6291 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
6292 with the IV name after increment.
6294 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
6295 Harsha Jagasia <harsha.jagasia@amd.com>
6297 PR tree-optimization/37828
6298 * gcc.dg/graphite/pr37828.c: New.
6299 * graphite.c (graphite_trans_loop_block): Do not loop block
6300 single nested loops.
6302 2008-10-09 Harsha Jagasia <harsha.jagasia@amd.com>
6303 Sebastian Pop <sebastian.pop@amd.com>
6305 * graphite.c (struct rename_map_elt, new_rename_map_elt,
6306 rename_map_elt_info, eq_rename_map_elts): New.
6307 (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
6308 (expand_scalar_variables_expr): Change parameters.
6309 (expand_scalar_variables_stmt): Same.
6310 (expand_scalar_variables): Same.
6311 (graphite_rename_ivs): Rename graphite_rename_variables.
6312 (build_iv_mapping): New.
6313 (translate_clast): Call build_iv_mapping.
6314 * graphite.h (gbb_p): New name.
6316 2008-10-03 Harsha Jagasia <harsha.jagasia@amd.com>
6318 PR tree-optimization/37684
6319 * gcc.dg/graphite/pr37684.c: New.
6320 * graphite.c (exclude_component_ref): New.
6321 (is_simple_operand): Call exclude_component_ref.
6323 2008-10-02 Jan Sjodin <jan.sjodin@amd.com>
6324 Harsha Jagasia <harsha.jagasia@amd.com>
6326 PR tree-optimization/37485
6327 * gcc.dg/graphite/block-2.c: New
6328 * graphite.c (gmp_cst_to_tree): Moved.
6329 (iv_stack_entry_is_constant): New.
6330 (iv_stack_entry_is_iv): New.
6331 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
6332 (loop_iv_stack_insert_constant): New.
6333 (loop_iv_stack_pop): Use new datatpype.
6334 (loop_iv_stack_get_iv): Same.
6335 (loop_iv_stack_get_iv_from_name): Same.
6336 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
6337 (loop_iv_stack_patch_for_consts): New.
6338 (loop_iv_stack_remove_constants): New.
6339 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
6340 (translate_clast): Call loop_iv_stack_patch_for_consts and
6341 loop_iv_stack_remove_constants.
6342 (gloog): Use new datatype. Redirect construction edge to end
6343 block to avoid accidental deletion.
6344 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
6346 (union iv_stack_entry_data): New. Data in iv stack entry.
6347 (struct iv_stack_entry): New. Datatype for iv stack entries.
6349 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
6351 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
6352 operand type when copying the operand to a variable of different type.
6354 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
6356 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
6357 with the IV name after increment.
6359 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
6361 * Merge from mainline (r140164:140838).
6363 2008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6365 * graphite-data-ref.c: New.
6366 * graphite.c (print_scop): Also dump the dependence graph.
6367 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
6368 (new_scop): Initialize SCOP_DEP_GRAPH.
6369 (build_scop_dynamic_schedules): New.
6370 (build_access_matrix_with_af): Fixed column numbering.
6371 (graphite_transform_loops): Call build_scop_dynamic_schedules.
6372 * graphite.h: Add ifndef/define guards against multiple inclusion.
6373 (struct scop): Add dep_graph field.
6374 (SCOP_DEP_GRAPH): Defined.
6375 (ref_nb_loops): Fixed and moved to other position.
6376 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
6377 (nb_loops_around_loop_in_scop): New.
6378 (graphite_dump_dependence_graph): Declared.
6379 (graphite_build_rdg_all_levels): Declared.
6380 (graphite_test_dependence): Declared.
6381 * Makefile.in (graphite-data-ref.o): New target.
6383 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
6385 * Merge from mainline (139870:140164).
6387 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
6389 * Merge from mainline (138275:139870).
6390 * gcc.dg/graphite/scop-matmult.c: XFailed as one of
6391 the commits from trunk broke the niter detection.
6393 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
6395 * graphite.c: Add more documentation. Fix formatting.
6396 (debug_loop_vec, debug_oldivs, loop_iv_stack,
6397 loop_iv_stack_debug): Moved...
6398 (schedule_to_scattering): Move before use.
6399 (dot_all_scops): Include in "#if 0" the code for system
6402 * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
6403 loop_iv_stack_debug): ...here.
6405 2008-08-29 Jan Sjodin <jan.sjodin@amd.com>
6407 * tree-phinodes.c (make_phi_node): Extern.
6408 (add_phi_node_to_bb): New.
6409 (create_phi_node): Call add_phi_node_to_bb.
6410 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
6411 (remove_statement): Handle case where stored phi was updated
6412 and is no longer the same.
6413 * graphite.c (is_parameter): New.
6415 (expand_scalar_variables_expr): New.
6416 (expand_scalar_variables_stmt): New.
6417 (expand_scalar_variables): New.
6418 (move_phi_nodes): Create new phi instead of moving old one.
6419 (translate_clast): Call expand_scalar_variables.
6420 (find_vdef_for_var_in_bb): Also scan regular definitions.
6421 (skip_phi_defs): New.
6422 (collect_scop_exit_phi_args): New.
6423 (patch_scop_exit_phi_args): New.
6424 (gloog): Patch phis after scop.
6425 * tree-flow.h: (add_phi_node_to_bb): Declared.
6426 (make_phi_node): Declared.
6428 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
6430 * graphite.c (end_scop): Split the entry of the scop when it
6431 is the header of the loop in which the scop is ending.
6432 (build_scops_1, limit_scops): Update uses of end_scop.
6434 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
6436 * graphite.c (dot_all_scops_1): Do not fail on uninitialized
6437 SCOP_ENTRY or SCOP_EXIT.
6439 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
6441 * graphite.c (get_construction_edge): Removed.
6442 (gloog): Construction edge is the scop entry edge.
6444 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
6446 * graphite.c (can_generate_for_scop): Removed.
6447 (gloog): Do not call it.
6449 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
6451 * graphite.c (new_scop): Entry of a scop is an edge.
6452 Initialize SESE region.
6453 (free_scop): Free SESE region.
6454 (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
6455 (split_difficult_bb): New, split from end_scop.
6456 (end_scop): Exit of a scop is an edge.
6457 (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
6458 not automatically updated and thus is always wrong.
6459 * graphite.h (struct sese): New.
6462 (struct scop): New field for a SESE region. Remove entry, exit.
6463 (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
6464 semantics as before. Moved comment around.
6466 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
6467 Sebastian Pop <sebastian.pop@amd.com>
6469 * graphite.c (graphite_transform_loops): Always enable gloog
6470 and find_transform when ENABLE_CHECKING.
6472 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
6474 * graphite.c (graphite_transform_loops): Move pretty printer
6475 of SCOPs before doing any transform. Remove call to print_scops
6476 and dot_all_scops_1.
6478 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
6480 * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
6481 (print_graphite_bb): Same.
6483 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
6485 * graphite.c (dot_all_scops_1): Cleanup.
6486 (move_scops): Fix comment.
6488 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
6490 * graphite.c (build_scop_bbs): Revert commit 139355:
6492 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6493 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6495 * graphite.c (build_scop_bbs): Factor up code.
6497 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
6499 * graphite.c (gloog): Update dominator info.
6501 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
6503 * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
6505 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
6507 * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
6509 (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
6510 (translate_clast): Correct formatting.
6511 * graphite.h (struct num_map): Removed.
6512 (struct graphite_bb): Remove num_map field.
6513 (GBB_INDEX_TO_NUM_MAP): Removed.
6515 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
6517 * graphite.c (build_access_matrix_with_af): Fix comments.
6518 (build_scop_data_accesses): Same.
6520 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
6522 * graphite.c (build_scop_data_accesses): Don't construct
6523 access matrices. Add a FIXME and an assert condition that
6524 should pass when the access matrices will be needed.
6526 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
6528 * tree-data-ref.c (stmt_simple_memref_p): Don't call
6530 * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
6531 Moved close by free_graphite_bb.
6532 (free_graphite_bb): Call free_data_refs. Reset bb->aux.
6533 (new_scop): Move close by free_scop.
6534 (graphite_transform_loops): Avoid linear scan to reset bb->aux.
6536 2008-08-22 Jan Sjodin <jan.sjodin@amd.com>
6538 * cfgloopmanip.c (create_empty_if_region_on_edge): New.
6539 * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
6540 instead of recursive call.
6541 (graphite_translate_clast_equation): New.
6542 (graphite_create_guard_cond_expr): New.
6543 (graphite_create_new_guard): New.
6544 (get_stack_index_from_iv): Removed.
6545 (graphite_rename_ivs_stmt): Use gbb_loop_index.
6546 (get_true_edge_from_guard_bb): New.
6547 (translate_clast): Handle stmt_guard in clast.
6548 (get_construction_edge): Allow construction edge detection for
6549 a scope entry with multiple predecessors if one predecessor is
6550 the immediate dominator of scope entry.
6551 (can_generate_code_stmt): Enable code generation for clast_guard.
6552 (gloog): Use correct context loop. Removed check for post dominators.
6553 * cfgloop.h (create_empty_if_region_on_edge): Declared.
6555 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
6557 * graphite.c (remove_dead_loops): Document better which
6560 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
6562 * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
6564 (graphite.o): Also depends on pointer-set.h.
6566 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
6568 * graphite.c (scop_record_loop): Fix compile warning.
6570 2008-08-21 Harsha Jagasia <harsha.jagasia@amd.com>
6571 Sebastian Pop <sebastian.pop@amd.com>
6573 * graphite.c (scop_record_loop): DECL_NAME can be NULL.
6575 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
6577 * graphite.c (build_graphite_bb): Initialize bb->aux to
6578 point to the graphite_bb_p.
6579 (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
6581 (add_bb_domains): Does not use the scop parameter.
6582 (graphite_transform_loops): Clean bb->aux at the end.
6584 2008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6585 Sebastian Pop <sebastian.pop@amd.com>
6587 * lib/target-supports.exp
6588 (check_effective_target_fgraphite): New.
6590 * gcc.dg/graphite/graphite.exp: Early exit when
6591 check_effective_target_fgraphite returns false.
6592 Set dg-do-what-default to compile.
6593 (scan-graphite-dump-times): Removed.
6594 * gfortran.dg/graphite/graphite.exp: Same.
6596 * gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
6597 Use scan-tree-dump-times instead of scan-graphite-dump-times.
6598 * gcc.dg/graphite/scop-1.c: Same.
6599 * gcc.dg/graphite/scop-2.c: Same.
6600 * gcc.dg/graphite/scop-3.c: Same.
6601 * gcc.dg/graphite/scop-4.c: Same.
6602 * gcc.dg/graphite/scop-5.c: Same.
6603 * gcc.dg/graphite/scop-6.c: Same.
6604 * gcc.dg/graphite/scop-7.c: Same.
6605 * gcc.dg/graphite/scop-8.c: Same.
6606 * gcc.dg/graphite/scop-9.c: Same.
6607 * gcc.dg/graphite/scop-10.c: Same.
6608 * gcc.dg/graphite/scop-11.c: Same.
6609 * gcc.dg/graphite/scop-12.c: Same.
6610 * gcc.dg/graphite/scop-13.c: Same.
6611 * gcc.dg/graphite/scop-matmult.c: Same.
6612 * gcc.dg/graphite/scop-14.c: Same.
6613 * gcc.dg/graphite/scop-15.c: Same.
6614 * gcc.dg/graphite/block-0.c: Same.
6615 * gcc.dg/graphite/scop-16.c: Same.
6616 * gcc.dg/graphite/block-1.c: Same.
6617 * gcc.dg/graphite/scop-17.c: Same.
6618 * gcc.dg/graphite/scop-18.c: Same.
6619 * gfortran.dg/graphite/block-1.f90: Same.
6620 * gfortran.dg/graphite/scop-1.f: Same.
6621 * gfortran.dg/graphite/block-2.f: Same.
6623 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6625 * graphite.c: Fix some XXX comments.
6626 (build_scop_dynamic_schedules): Removed.
6628 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6630 * graphite.h (scop_max_loop_depth): Moved...
6631 * graphite.c (scop_max_loop_depth): ...here.
6632 (remove_all_edges_1): New.
6633 (remove_all_edges): Factored code.
6634 (remove_cond_exprs): Check only the last statement for
6635 a GIMPLE_COND expression.
6637 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6639 * graphite.c (scan_tree_for_params): Early return when the
6640 expression is a chrec_dont_know. Handle case NEGATE_EXPR.
6641 (find_scop_parameters): Factor out code.
6642 (graphite_trans_bb_strip_mine): Remove dead code.
6644 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6646 * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
6647 graphite_trans_bb_move_loop): Factor asserts.
6648 (gloog): Perform sanity checks only for ENABLE_CHECKING.
6649 Do not call calculate_dominance_info and estimate_bb_frequencies.
6651 2008-08-20 Jan Sjodin <jan.sjodin@amd.com>
6653 * graphite.c (create_loops_mapping, free_loops_mapping,
6654 create_loops_mapping_num, debug_loop_mapping_1,
6655 debug_loop_mapping, graphite_loops_mapping_max_loop_num,
6656 get_loop_mapping_for_num, graphite_loops_mapping_add_child,
6657 graphite_loops_mapping_add_child_num,
6658 graphite_loops_mapping_insert_child,
6659 graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
6660 get_loop_mapped_depth, split_loop_mapped_depth_for_num,
6661 loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
6662 create_num_from_index, get_num_from_index,
6663 swap_loop_mapped_depth): Removed.
6664 (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
6665 (free_scop): Do not call free_loops_mapping.
6666 (graphite_get_new_iv_stack_index_from_old_iv): Renamed
6667 get_stack_index_from_iv. Use GBB_LOOPS instead of calling
6668 get_loop_mapped_depth.
6669 (graphite_trans_bb_move_loop): Do not update the loop mapping.
6670 (graphite_trans_bb_strip_mine): Same.
6671 * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
6672 (struct scop): Remove field loops_mapping.
6674 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6675 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6677 * graphite.c (scop_record_loop): Factor out one level of the
6678 condition by early return.
6679 (build_scop_loop_nests): Format following FSF coding style.
6680 (build_scop_dynamic_schedules): Factor out code.
6681 (scopdet_bb_info): Reindent. Default case should not be reachable.
6683 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6684 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6686 * graphite.c (loop_affine_expr): Check for DECL_P or struct
6687 assignments that are not handled as simple operands for now.
6689 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6690 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6692 * graphite.c (build_scop_bbs): Factor up code.
6694 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6695 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6697 * graphite.c (stmt_simple_for_scop_p): Factor code out
6699 (enum gbb_type): New. Group all the GBB_* types under it.
6700 (is_loop_exit): Moved...
6701 (end_scop): Enable BB spliting.
6702 * cfgloop.c (is_loop_exit): ...here. Reimplemented.
6703 * cfgloop.h (is_loop_exit): Declared.
6705 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6707 * doc/invoke.texi: Remove strides from examples containing
6708 DO loops when the strides are equal to 1.
6710 2008-08-20 Harsha Jagasia <harsha.jagasia@amd.com>
6711 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6713 * graphite.c (graphite_trans_scop_block): Or the result with
6714 the result from graphite_trans_loop_block.
6715 * gcc.dg/graphite/block-1.c: New.
6716 * gfortran.dg/graphite/block-1.f90: New.
6717 * gfortran.dg/graphite/block-2.f: New.
6719 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6721 * graphite.c (graphite_transform_loops): Call cloog_initialize
6724 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6726 * tree-data-ref.c) (stmt_simple_memref_p): New.
6727 * tree-data-ref.h (stmt_simple_memref_p): Declared.
6728 * graphite.c (stmt_simple_memref_for_scop_p): Removed.
6729 (is_simple_operand): Call stmt_simple_memref_p.
6731 * gcc.dg/graphite/scop-matmult.c: Updated for not
6732 using pointer arithmetic, as this is optimized by PRE and
6733 makes the code too difficult to analyze.
6735 * gcc.dg/graphite/scop-18.c: Same.
6737 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
6739 * gdbinit.in (pgg): New.
6741 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
6743 * graphite.c (graphite_trans_loop_block): Fix warning.
6745 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
6747 * graphite.c (graphite_trans_loop_block): Fix my merge error.
6749 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
6751 * graphite.c (graphite_trans_bb_block): Remove check for
6752 flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
6753 Check if loop blocking is profitable for every loop, before applying
6755 (graphite_apply_transformations): Call graphite_trans_bb_block only,
6756 if flag_loop_block is set.
6758 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
6760 * graphite.c: Add some more documentation for the loop
6763 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
6765 * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
6766 * graphite.c: Format on less than 80 columns.
6769 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
6771 * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
6773 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
6775 * doc/invoke.texi (floop-block, floop-strip-mine,
6776 floop-interchange): Update documentation with examples.
6778 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
6780 * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
6782 * graphite.c (graphite_create_new_loop): Call add_referenced_var.
6784 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
6786 * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
6787 Factor gcc_asserts into a single one. Use force_gimple_operand_gsi.
6788 * tree-scalar-evolution.c: Revert useless changes.
6789 * tree-phinodes.c: Same.
6792 * tree-vectorizer.h: Same.
6793 * tree-flow.h: Same.
6795 * common.opt (fgraphite): Update documentation.
6797 2008-08-12 Harsha Jagasia <harsha.jagasia@amd.com>
6799 * doc/invoke.texi (-floop-block, -floop-strip-mine,
6800 -floop-interchange): Add more text for explaining what each of these
6802 * tree-into-ssa.c (gimple_vec): Moved to...
6803 * graphite.c: Include gimple.h.
6804 (gimple_vec): Moved to...
6805 (del_loop_to_cloog_loop): Removed.
6806 (loop_affine_expr): Do not call create_data_ref when the
6807 operand is a constant.
6808 (new_scop): Use free instead of del_loop_to_cloog_loop.
6809 * Makefile.in (graphite.o): Depend on GIMPLE_H.
6810 * gimple.h (gimple_vec): ... here.
6812 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
6814 * graphite.c (scopdet_bb_info): Only allow loops with known number of
6816 (build_loop_iteration_domains): Fail, if latch executions unknown.
6818 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
6820 * graphite.c (add_conditions_to_domain): New.
6821 (build_scop_conditions_1): Call add_conditions_to_domain.
6822 (set_cloog_options): Allow to disable optimizations.
6824 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
6826 * graphite.c (find_params_in_bb): Look for parameters in conditions.
6827 Do not use walk_dominator_tree.
6828 (find_scop_parameters): Do not use walk_dominator_tree.
6830 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
6832 * graphite.c (scan_tree_for_params) Add / Subtract inequality.
6833 (idx_record_params): Adapt.
6834 * graphite.h (scop_gimple_loop_depth): New.
6836 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
6838 * graphite.c (build_scop_dynamic_schedules): Remove value_init.
6839 (scan_tree_for_params): Remove value_init.
6840 (build_scop_context): Remove value_init.
6841 (build_loop_iteration_domains): Remove value_init.
6842 (schedule_to_scattering): Remove value_init.
6843 (graphite_trans_bb_strip_mine): Remove value_init.
6845 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
6847 * gcc/graphite.c (limit_scops): New.
6848 (graphite_transform_loops): Add limit SCoPs.
6849 * gcc.dg/graphite/scop-0.c: Update number of SCoPs.
6850 * gcc.dg/graphite/scop-1.c: Update number of SCoPs.
6851 * gcc.dg/graphite/scop-10.c: Update number of SCoPs.
6852 * gcc.dg/graphite/scop-11.c: Update number of SCoPs.
6853 * gcc.dg/graphite/scop-12.c: Update number of SCoPs.
6854 * gcc.dg/graphite/scop-13.c: Update number of SCoPs.
6855 * gcc.dg/graphite/scop-14.c: Update number of SCoPs.
6856 * gcc.dg/graphite/scop-15.c: Update number of SCoPs.
6857 * gcc.dg/graphite/scop-16.c: Update number of SCoPs.
6858 Change loop numbers.
6859 * gcc.dg/graphite/scop-17.c: Update number of SCoPs.
6860 Change loop numbers.
6861 * gcc.dg/graphite/scop-18.c: Update number of SCoPs.
6862 * gcc.dg/graphite/scop-2.c: Update number of SCoPs.
6863 * gcc.dg/graphite/scop-3.c: Update number of SCoPs.
6864 * gcc.dg/graphite/scop-4.c: Update number of SCoPs.
6865 * gcc.dg/graphite/scop-5.c: Update number of SCoPs.
6866 * gcc.dg/graphite/scop-6.c: Update number of SCoPs.
6867 * gcc.dg/graphite/scop-7.c: Update number of SCoPs.
6868 * gcc.dg/graphite/scop-8.c: Update number of SCoPs.
6869 * gcc.dg/graphite/scop-9.c: Update number of SCoPs.
6870 * gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
6872 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
6874 * graphite.c (graphite_transform_loops): Call always find_transform.
6876 2008-08-08 Tobias Grosser <grosser@fim.uni-passau.de>
6878 * graphite.c (free_loops_mapping): New.
6879 (stmt_simple_for_scop_p): Fix typo.
6880 (stmt_simple_for_scop_p): Fix tuples functions, that
6882 (free_graphite_bb): Fix some memleaks.
6883 (free_scop): Fix some memleaks.
6884 (scopdet_bb_info): Do not forget some tmp SCoPs.
6885 (find_params_in_bb): Fix some memleaks.
6886 (clast_to_gcc_expression): Fix warning.
6888 2008-08-07 Tobias Grosser <grosser@fim.uni-passau.de>
6890 * gcc.dg/graphite/scop-16.c: Fix for 32bit.
6891 * gcc.dg/graphite/scop-17.c: Fix for 32bit.
6893 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
6895 * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
6896 Move code ifdef-ed HAVE_cloog...
6897 * graphite.c: Include toplev.h.
6899 * Makefile.in (OBJS-common): Always build graphite.o.
6900 (BACKEND): Remove @GRAPHITE@.
6901 (tree-ssa-loop.o): Do not depend on TOPLEV_H.
6902 (graphite.o): Depend on TOPLEV_H.
6904 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
6906 * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
6907 Remove typo left from polylib to ppl conversion.
6908 * graphite.c (graphite_transforms): Use sorry instead of fatal.
6910 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
6912 * toplev.c (process_options): Move the graphite loop optimization
6914 * tree-ssa-loop.c (graphite_transforms): ... here.
6915 When not configured with CLooG, print to dump_file that
6916 Graphite transforms were not performed.
6917 * gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
6919 * gcc.dg/graphite/*.c: Updated all testcases to use
6920 scan-graphite-dump-times.
6922 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
6924 * graphite.c (dot_scop, dot_all_scops): Do not call system.
6925 Do not open /tmp/scop.dot and /tmp/allscops.dot.
6927 2008-08-02 Sebastian Pop <sebastian.pop@amd.com>
6928 Jan Sjodin <jan.sjodin@amd.com>
6930 * configure: Regenerated.
6931 * omp-low.c (expand_omp_sections): Remove now unused code.
6932 * config.in (HAVE_polylib): Removed.
6933 * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
6934 (PPLLIBS, PPLINC): Added.
6935 * graphite.c: Replace unsigned with int wherever possible.
6936 Don't access Cloog's data structures, but use accessor functions.
6937 Clast's stmt->type is now implemented as a vtable: change the
6938 switches of stmt->type into ifs.
6939 (polylib/polylibgmp.h): Don't include.
6940 (initialize_dependence_polyhedron,
6941 initialize_data_dependence_polyhedron, is_empty_polyhedron,
6942 statement_precedes_p, test_dependence, build_rdg_all_levels,
6943 dump_dependence_graph): Removed until this code is cleaned up
6945 * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
6946 (POLYLIBINC): Renamed PPLINC.
6948 2008-08-01 Harsha Jagasia <harsha.jagasia@amd.com>
6949 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6950 Jan Sjodin <jan.sjodin@amd.com>
6952 Finish the merge and tuplification of graphite.
6954 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
6955 Jan Sjodin <jan.sjodin@amd.com>
6957 Partial merge from mainline (138072:138275).
6958 * graphite.c still has to be tuplified.
6960 2008-07-29 Jan Sjodin <jan.sjodin@amd.com>
6962 * graphite.c (graphite_loops_mapping_max_loop_num): New.
6963 (create_num_from_index): New.
6964 (get_num_from_index): Also pass in the graphite BB.
6965 (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
6966 (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
6967 (graphite_trans_bb_strip_mine): Call create_num_from_index.
6968 (is_interchange_valid): Return false when failing.
6969 * graphite.h (struct num_map): New.
6970 (struct graphite_bb): New field num_map.
6971 (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
6973 2008-07-29 Tobias Grosser <grosser@fim.uni-passau.de>
6975 * graphite.c (dump_gbb_conditions): Print also conditions like
6976 "if (a)". Remove dublicated code and use print_generic_expr ().
6977 (stmt_simple_for_scop_p): Only allow conditions we can handle
6980 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
6982 * graphite.h (struct scop): Removed new_ivs field.
6983 (SCOP_NEWIVS): Deleted.
6984 * graphite.c (new_scop, free_scop, clast_name_to_gcc,
6985 clast_to_gcc_expression, graphite_create_new_loop):
6986 Removed use of new_ivs.
6988 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
6990 * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
6991 create_loops_mapping_num, debug_loop_mapping_1): New.
6992 (debug_loop_mapping): Call debug_loop_mapping_1.
6993 (get_loop_mapping_for_num,
6994 graphite_loops_mapping_add_child,
6995 graphite_loops_mapping_add_child_num,
6996 graphite_loops_mapping_insert_child,
6997 graphite_loops_mapping_parent,
6998 split_loop_mapped_depth_for_num,
6999 loop_mapped_depth_split_loop): New.
7000 (increment_loop_mapped_depths): Removed.
7001 (swap_loop_mapped_depth_for_num): Reimplemented.
7002 (new_scop): Call create_loops_mapping.
7003 (scop_record_loop): Call graphite_loops_mapping_insert_child.
7004 (translate_clast): Pass the old loop father in parameter, and pass
7005 it to get_old_iv_from_ssa_name.
7006 (remove_edges_around_useless_blocks, can_generate_code_stmt,
7007 can_generate_code, can_generate_for_scop): New.
7008 (graphite_trans_bb_block): Returns false when it fails to transform.
7009 * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
7011 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
7013 Reverted all the changes related to the streamization and
7015 These changes are now tracked in the streamization branch.
7017 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
7018 Jan Sjodin <jan.sjodin@amd.com>
7020 * graphite.c (gbb_compare): Correctly constify.
7021 (gbb_can_be_ignored): Indent.
7022 (graphite_trans_scop_swap_1and2): Add legality check.
7025 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
7027 Remove fallouts from "Reverted the Condate changes".
7028 * tree.h: Remove unused decl.
7029 * gcc.dg/tree-checker: Same.
7030 * timevar.def: Remove counter.
7032 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
7034 * Merge from mainline (135673:138072).
7036 Reverted the MIRO changes (from 2008-04-05) that are now
7037 tracked in the miro branch.
7038 * tree-bounds.c: Removed.
7039 * tree-bounds.h: Removed.
7041 Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
7042 are now tracked in the condate branch.
7043 * tree-check.c: Removed.
7044 * tree-match.c: Removed.
7045 * condate.y: Removed.
7047 2008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7049 * common.opt: New user flag -floop-block, -floop-strip-mine
7050 and -floop-interchange.
7051 * toplev.c (process_options): Enable -fgraphite pass if any one of the
7052 graphite loop optimization flags is turned on.
7053 * graphite.c (graphite_apply_transformations): Add flag_loop_block,
7054 flag_loop_strip_mine and flag_loop_interchange checks before
7056 * doc/invoke.texi: Remove -fgraphite and add -floop-block,
7057 -floop-strip-mine and -floop-interchange.
7058 * gcc.dg/graphite/block-0.c: Add -floop-block and remove
7060 * gcc.dg/graphite/scop-16.c: Ditto.
7061 * gcc.dg/graphite/scop-17.c: Ditto.
7062 * gcc.dg/graphite/scop-18.c: Ditto.
7064 2008-07-23 Jan Sjodin <jan.sjodin@amd.com>
7065 Sebastian Pop <sebastian.pop@amd.com>
7067 * cfgloopmanip.c (update_dominators_in_loop): Make it static.
7068 (create_empty_loop_on_edge): More fixes.
7069 * tree-phinodes.c (resize_phi_node): Extern.
7070 (unlink_phi_node, move_phi_node): New split from remove_phi_node.
7071 * cfghooks.c (update_dominator_information): New split from
7073 * tree-vectorizer.c (rename_variables_in_bb): Extern.
7074 * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
7075 successor of the function entry block.
7077 * graphite.c: Include pointer-set.h.
7078 (debug_loop_mapping, increment_loop_mapped_depths,
7079 get_loop_mapped_depth_for_num, get_loop_mapped_depth,
7080 set_loop_mapped_depth_for_num, set_loop_mapped_depth,
7081 swap_loop_mapped_depth_for_num, get_num_from_index,
7082 swap_loop_mapped_depth, loop_iv_stack_debug,
7083 loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
7084 loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
7085 get_old_iv_from_ssa_name): New.
7086 (new_scop): Initialize SCOP_LOOPS_MAPPING.
7087 (free_scop): Free SCOP_LOOPS_MAPPING.
7088 (scop_record_loop): Record old ivs.
7089 (create_var_name): Removed.
7090 (initialize_cloog_names): Allocate double space in case strip mine
7091 applies to all loops once.
7092 (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
7093 (clast_to_gcc_expression): Same. Implement more clast to gimple
7095 (graphite_create_new_loop): Pass in ivstack.
7096 (remove_all_edges): Pass in the construction_edge.
7097 (graphite_remove_iv): Removed.
7098 (graphite_rename_ivs, graphite_rename_ivs_stmt,
7099 remove_cond_exprs): Rewritten.
7100 (move_phi_nodes): New.
7101 (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
7102 (translate_clast): Pass in ivstack. Rewrite some cases.
7103 (set_cloog_options, debug_clast_stmt): New.
7104 (find_transform): Use set_cloog_options.
7105 (outermost_loop_layer): Removed.
7106 (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
7107 find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
7108 mark_old_loops, remove_dead_loops): New.
7110 (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
7111 (const_column_index, get_first_matching_sign_row_index,
7112 get_lower_bound_row, get_upper_bound_row, get_lower_bound,
7113 get_upper_bound): New.
7114 (graphite_trans_bb_strip_mine): Also update the iv map.
7116 * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
7117 (struct name_tree): Add a loop field.
7118 (struct scop): Add a graphite_loops_mapping field.
7119 (SCOP_LOOPS_MAPPING): New.
7120 (debug_clast_stmt): Declare.
7121 * lambda.h (find_induction_var_from_exit_cond): Declare.
7122 (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
7123 * cfgloop.h (update_dominators_in_loop): Removed declaration.
7124 (create_empty_loop_on_edge): Updated.
7125 * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
7126 rename_variables_in_bb): Declare.
7127 * tree-cfg.c (remove_bb): Extern.
7129 * gcc.dg/graphite/block-0.c: New.
7131 2008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7132 Sebastian Pop <sebastian.pop@amd.com>
7134 * graphite.c (strip_mine_profitable_p): New.
7135 (graphite_trans_bb_block): Disable strip mining if not profitable.
7137 * gcc.dg/graphite/scop-18.c: New.
7138 * gcc.dg/graphite/scop-17.c: Fixed.
7139 * gcc.dg/graphite/scop-16.c: Fixed.
7141 2008-07-17 Harsha Jagasia <harsha.jagasia@amd.com>
7142 Jan Sjodin <jan.sjodin@amd.com>
7143 Sebastian Pop <sebastian.pop@amd.com>
7145 * graphite.c (is_interchange_valid): New.
7146 (graphite_trans_bb_block): Check loop nest of basic block for legality
7149 * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
7150 outer_most_loop, gbb_outer_most_loop_index): New.
7152 * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
7153 * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
7154 * gcc.dg/graphite/scop-16.c: New.
7155 * gcc.dg/graphite/scop-17.c: New.
7157 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
7159 * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
7160 (graphite_trans_scop_block): Ignore SCoPs without bbs.
7162 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
7164 * graphite.c (new_scop): Initialize SCOP_EXIT.
7165 (scopdet_info): Add.
7166 (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
7167 (build_scops_1): Cleanup, bugfixes.
7168 (build_scops): Cleanup.
7170 * gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
7171 * gcc.dg/graphite/scop-15.c: Add SCoP numbers.
7173 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
7175 * gfortran.dg/graphite/scop-1.f: Update to reduced test case.
7177 * gfortran.dg/graphite/graphite.exp: Use
7178 DEFAULT_GRAPHITE_FLAGS.
7180 * gcc.dg/graphite/scop-15.c: Update to reduced test case.
7182 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
7184 * graphite.c (scan_tree_for_params): Do not assert any more if
7185 MULT_EXPR parameter is negative.
7187 * gfortran.dg/graphite/scop-1.f: New.
7189 * gfortran.dg/graphite/graphite.exp: New.
7191 * gcc.dg/graphite/scop-15.c: New.
7193 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
7195 * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
7197 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
7199 * graphite.c (graphite_trans_bb_swap_loops): Rename from
7200 graphite_swap_loops.
7201 (graphite_trans_bb_move_loop): New.
7202 (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
7203 (graphite_trans_bb_block): New.
7204 (graphite_trans_loop_block): New.
7205 (graphite_trans_scop_swap_1and2): Rename from
7206 graphite_trans_swap_1and2.
7207 (graphite_trans_scop_strip): Rename from graphite_trans_strip.
7208 (graphite_trans_scop_block): New.
7209 (graphite_apply_transformations): Rename from
7210 graphite_transformations.
7212 * gcc.dg/graphite/scop-matmult.c: New.
7214 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
7216 * graphite.c (gbb_compare): New.
7217 (graphite_sort_gbbs): New.
7218 (gbb_can_be_ignored): New.
7219 (scop_remove_ignoreable_gbbs): New.
7220 (graphite_transformations): Cleanup and add
7221 scop_remove_ignoreable_gbbs.
7222 * lambda.h (lambda_vector_compare): New.
7224 2008-07-09 Tobias Grosser <grosser@fim.uni-passau.de>
7226 * graphite.c (print_graphite_bb): Correct printing of static schedule.
7227 (graphite_swap_loops): int -> unsigned
7228 (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
7229 (graphite_transformations): New.
7230 (graphite_transform_loops): Move to graphite_transformations.
7231 * graphite.h (gbb_nb_loops): Return unsigned.
7233 2008-07-04 Tobias Grosser <grosser@fim.uni-passau.de>
7235 * graphite.c (scan_tree_for_params): Fix insertion of parameters into
7236 the domain matrix. This makes scop-0.c work again.
7238 2008-06-20 Richard Guenther <rguenther@suse.de>
7240 * graphite.h: Adjust copyright to GPLv3.
7241 * graphite.c: Likewise.
7242 (stmt_simple_memref_for_scop_p): Split out from ...
7243 (stmt_simple_for_scop_p): ... here. Fix handling of calls
7245 (get_bb_type): Optimize.
7247 (is_bb_addable): Fix memleak, replace is_pred call with
7249 (build_scops): Use current_loops.
7250 (param_index): Fix memleak.
7252 2008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7254 * graphite.c: Fix formatting.
7256 2008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7258 * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
7259 (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
7260 (create_var_name, save_var_name): Newly defined functions.
7261 (initialize_cloog_names): Part of the code factored out to
7263 (clast_to_gcc_expression): Now handles the case of clast_red_sum
7264 in clast_reduction statement.
7265 (graphite_create_new_loop): Now takes a new parameter
7267 (translate_clast): Now also takes the context_loop and bb_exit
7268 parameters. Rewritten the code so that it creates a gimple code
7269 inside the given context.
7270 (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
7271 remove_cond_expr, disconnect_cond_expr,
7272 disconnect_virtual_phi_nodes): Newly defined functions.
7273 * graphite.h (struct scop): added old_ivs vector.
7274 SCOP_OLDIVS: New macro.
7276 2008-06-19 Sebastian Pop <sebastian.pop@amd.com>
7278 * cfgloopmanip.c: Add missing function comments, fix formatting.
7280 2008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7282 * cfgloopmanip.c (update_dominators_in_loop): Defined.
7283 (create_empty_loop_on_edge): Defined.
7284 * tree-parloops.c (canonicalize_loop_ivs): Returns tree
7286 * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
7287 (update_dominators_in_loop): Declared as extern
7288 * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
7290 2008-06-16 Tobias Grosser <grosser@fim.uni-passau.de>
7292 * graphite.c (print_graphite_bb): Allow changing number of loops
7294 (initialize_cloog_names): Allow changing number of loops.
7295 (build_cloog_prog): Simplify.
7296 (find_transform): Enable cloog option --strides.
7297 (graphite_swap_loops): New.
7298 (graphite_strip_mine_loop): New.
7299 (graphite_trans_swap_1and2): New.
7300 (graphite_trans_strip): New.
7301 (graphite_transform_loops): Add graphite_trans_strip.
7302 * graphite.h (scop_max_loop_depth): New.
7304 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
7306 * graphite.c (build_scop_iteration_domain): Remove forgotten
7307 line. (Fixes compile)
7309 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
7311 * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
7312 (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
7313 (build_bb_loops): New.
7314 (graphite_transform_loops): Add build_bb_loops.
7315 (schedule_to_scattering): Use gbb_nb_loops to support changing loop
7317 * graphite.h (graphite_bb): Add loops.
7318 (gbb_nb_loops): New.
7319 (gbb_loop_at_index): New.
7320 (gbb_loop_index): New.
7321 (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
7322 using nb_params_in_scop.
7324 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
7326 * graphite.c (print_graphite_bb): Adapt to minimized schedule.
7327 (build_scop_canonical_schedules): Build minimized schedule.
7328 (schedule_to_scattering): Adapt to minimized schedule.
7329 * graphite.h (graphite_bb): Add/Update descriptions.
7331 2008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr>
7332 Tobias Grosser <grosser@fim.uni-passau.de>
7334 * graphite.c (print_graphite_bb): Add condition printing.
7336 (dump_gbb_conditions): New.
7337 (build_scop_conditions_1): New.
7338 (build_scop_conditions): New.
7339 * graphite.h (graphite_bb): Add conditions.
7341 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
7343 * graphite.c (print_graphite_bb):
7344 (free_graphite_bb): New.
7345 (free_scop): Free bbs.
7346 (get_bb_type): Free doms.
7347 (build_scop_context): Free context matrix.
7348 (build_loop_iteration_domains): Remove unused code.
7349 (build_cloog_prog): Free scattering function and blocklist.
7350 (find_transform): Free options.
7352 2008-06-13 Tobias Grosser <grosser@fim.uni-passau.de>
7354 * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
7355 Remove unnecessery cloog data structures. Make a copy of the domain
7356 (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
7357 unnecessary cloog data structures. Fix memory leaks. Remove insert
7358 into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
7360 (build_scop_iteration_domain): Remove unnecessary cloog
7361 data structures. Fix memory leaks.
7362 (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
7363 uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
7365 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
7367 * graphite.c (find_scop_params): Remove initialize_cloog_names.
7369 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
7371 * graphite.c (end_scop): Style fix.
7372 (schedule_to_scattering): Style and comment fix.
7374 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
7375 * graphite.c (print_graphite_bb): Fix definiton of
7376 schedule_to_scattering.
7377 (initialize_cloog_names): Change nb_scattdims to max loop
7379 (schedule_to_scattering): Take parameter for number of scattering
7381 (build_cloog_prog): Only build as much scattering dimensions as
7384 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
7386 * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
7387 in polyhedron/aermod.f90.
7389 2008-06-11 Tobias Grosser <grosser@fim.uni-passau.de>
7390 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
7391 Harsha Jagasia <harsha.jagasia@amd.com>
7393 * graphite.c (is_bb_addable): Fix segfault.
7395 2008-06-10 Tobias Grosser <grosser@fim.uni-passau.de>
7397 * graphite.c (is_bb_addable): Fix memory leak, handling of loops
7398 with multiple exits and conditional handling in edge cases.
7399 (is_loop_exit): Fix memory leak. (Forgotten in last commit)
7401 * gcc.dg/graphite/scop-14.c: New.
7403 2008-06-06 Tobias Grosser <grosser@fim.uni-passau.de>
7404 Adrien Eliche <aeliche@isty.uvsq.fr>
7406 * graphite.c (is_bb_addable): Add more comments and enhance
7407 readablity of the source code. Fix memory leak.
7408 (is_loop_exit): Fix memory leak.
7410 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
7412 * graphite.c (first_loop_in_scop): Deleted.
7413 (setup_cloog_loop): Only walk the loop chain for inner loops.
7414 (build_scop_iteration_domain): Execute setup_cloog_loop for
7415 all loops in the first layer.
7417 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
7419 * graphite.c (scan_tree_for_params): Change the way params are
7420 added to be indepenent of the number of loops.
7421 (setup_cloog_loop): Revert to short matrix format. Fix parameter
7423 (build_cloog_prog): Revert to short matrix format.
7425 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
7426 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
7428 * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
7431 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
7433 * graphite.c (nb_data_refs_in_scop): New.
7434 (graphite_transform_loops): Print more stats: number of
7435 loops, basic blocks and data references per scop.
7437 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
7438 Jan Sjodin <jan.sjodin@amd.com>
7440 * graphite.c (loop_affine_expr, idx_record_params,
7441 find_scop_parameters, setup_cloog_loop): Use instantiate_scev
7442 instead of instantiate_parameters.
7444 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
7446 * graphite.c (schedule_to_scattering): Fix scattering dimensions,
7447 add support for parameters, add STATIC_SCHEDULE at the right places,
7450 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
7452 * graphite.c (build_scop_loop_nests): Only add the loops, that
7453 are contained completely in the SCoP.
7454 (build_cloog_prog): Disable scattering, until schedule_to_scattering
7455 and the domains are fixed.
7456 (build_scop_canonical_schedules): Add support for bbs not contained
7459 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
7461 * graphite.h (scop_contains_loop): Update comments to match
7462 the actual behavior.
7463 (scop_contains_loop): New.
7464 * graphite.c (schedule_to_scattering): Use scop_contains_loop.
7466 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
7468 * graphite.c (get_bb_type): On function body, i.e. loop_0,
7469 don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
7472 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
7473 Tobias Grosser <grosser@fim.uni-passau.de>
7475 * graphite.c (graphite_transform_loops): Early return when
7476 there are no loops in the function.
7478 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
7479 Jan Sjodin <jan.sjodin@amd.com>
7481 * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
7482 offset of the last loop.
7483 (setup_cloog_loop): Copy the entire outer constraint matrix.
7485 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
7486 Jan Sjodin <jan.sjodin@amd.com>
7488 * graphite.c (stmt_in_scop_p, function_parameter_p,
7489 invariant_in_scop_p): Removed.
7490 (scan_tree_for_params): Can be used with no constraint
7491 matrix for gathering parameters.
7492 (idx_record_params): Don't use idx_record_param, instead use
7493 scan_tree_for_params.
7494 (find_scop_parameters): Same.
7495 (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
7496 Fix the size of loop domains.
7497 (schedule_to_scattering): Exit when the outer loop is not in scop.
7498 (find_transform): Enable build_cloog_prog.
7500 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
7501 Jan Sjodin <jan.sjodin@amd.com>
7503 * graphite.c (schedule_to_scattering): Make scattering domains
7504 uniformly of the same size, as required by CLooG 0.14.0 and before.
7506 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
7507 Jan Sjodin <jan.sjodin@amd.com>
7509 * graphite.c (schedule_to_scattering): Rewrite, correct the
7510 translation of the scheduling function to scattering.
7511 (build_cloog_prog): Call schedule_to_scattering only once.
7512 * graphite.h (scop_loop_index): Do not fail for loops not
7513 in the scop: return -1.
7515 2008-05-30 Tobias Grosser <grosser@fim.uni-passau.de>
7517 * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
7518 (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
7519 (setup_cloog_loop): Export GBB_DOMAIN.
7520 (build_cloog_prog): New. Create new CLOOG_PROG, which should be
7521 able to rebuild the original control flow.
7522 * graphite.h (graphite_bb): Add domain field and access macro.
7525 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
7527 * graphite.c (debug_gbb): New.
7528 (print_scop, build_graphite_bb): Use SCOP_BBS.
7529 (build_scop_bbs): Reimplemented.
7530 (dfs_bb_in_scop_p): Removed.
7531 (build_scop_loop_nests): Reorder loops inserted in
7532 SCOP_LOOP_NEST: outer loops should come first.
7533 (build_scop_canonical_schedules): Reinitialize at zero
7534 the components of the SCOP_STATIC_SCHEDULE for the loops
7535 that have already been parsed.
7537 * graphite.h (debug_gbb): Declared.
7539 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
7540 Jan Sjodin <jan.sjodin@amd.com>
7542 * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
7543 (graphite_loop_to_gcc_loop): Removed.
7544 (remove_all_edges): New.
7545 (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
7546 (gloog): Remove useless code.
7548 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
7550 * graphite.c (get_bb_type): Reworked. We distinguish between
7551 loops with one or multiple exits.
7552 (is_loop_exit): New.
7554 (is_bb_addable): Rework condition handling, now support for case
7555 case statements and loops with multiple exits.
7557 * gcc.dg/graphite/scop-11.c: New.
7558 * gcc.dg/graphite/scop-12.c: New.
7559 * gcc.dg/graphite/scop-13.c: New.
7561 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
7563 * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
7564 we have too many colors.
7566 2008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in>
7568 * doc/invoke.texi (-ftree-loop-fusion): Document.
7569 * tree-pass.h (pass_loop_fusion): Declared.
7570 * tree-loop-fusion.c: New.
7571 * timevar.def (TV_TREE_LOOP_FUSION): Declared.
7572 * tree-data-ref.c (find_data_references_in_loop): Make extern.
7573 * tree-data-ref.h (find_data_references_in_loop): Declared.
7574 * common.opt (ftree-loop-fusion): Declared.
7575 * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
7577 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
7579 * graphite.c (build_access_matrix): Fix typo from the merge.
7581 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
7583 * Merge from mainline (130800:135673).
7585 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
7587 * graphite.c (end_scop): The exit of the scop is not part of the scop.
7588 Update dominators after splitting.
7590 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
7592 * graphite.c (is_bb_addable): Return the harmful statement.
7593 Factor up some code.
7594 (end_scop): New. Splits end of scope bbs on a harmful statement.
7595 (build_scops_1): Call end_scop.
7597 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
7599 * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
7600 all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
7601 add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
7602 build_scops_1): Removed.
7603 (build_scops_2): Renamed build_scops_1.
7605 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
7607 * graphite.c: Fix formatting.
7609 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
7611 * graphite.c (get_bb_type): New.
7613 (build_scops_2): New.
7614 (is_bb_addable): New.
7615 (build_scops): Switch the scop detection.
7616 (build_scop_bbs): Add entry bb to scop.
7617 * graphite.h (struct scop): Update comment.
7619 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
7621 * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
7624 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
7626 * gcc.dg/graphite/scop-1.c: Update.
7627 * gcc.dg/graphite/scop-2.c: Update.
7628 * gcc.dg/graphite/scop-4.c: Update.
7629 * gcc.dg/graphite/scop-5.c: Add.
7630 * gcc.dg/graphite/scop-6.c: Add.
7632 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
7634 * gcc.dg/graphite/scop-0.c: Add.
7635 * gcc.dg/graphite/scop-7.c: Add.
7636 * gcc.dg/graphite/scop-8.c: Add.
7637 * gcc.dg/graphite/scop-9.c: Add.
7638 * gcc.dg/graphite/scop-10.c: Add.
7640 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
7642 * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
7643 Check affine expressions depending on the outermost loop
7645 (stmt_simple_for_scop_p): Same.
7646 (harmfule_stmt_in_scop): Same.
7648 2008-04-28 Tobias Grosser <grosser@fim.uni-passau.de>
7650 * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
7651 mark entry and exit, that are not part of the SCoP and update HTML
7654 2008-04-25 Sebastian Pop <sebastian.pop@amd.com>
7656 * graphite.c (basic_block_simple_for_scop_p): Renamed
7658 (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
7659 (add_dominators_to_open_scops, build_scops_1): Reimplemented.
7660 (all_preds_visited_p, all_succs_visited_p,
7661 start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
7662 scop_end_loop): New.
7663 (build_scops): Do not use dfs_enumerate_from.
7665 * gcc.dg/graphite/scop-{1,2,4}.c: Updated.
7667 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
7669 * graphite.c: Add comments to functions that are missing a
7671 (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop.
7673 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
7675 * graphite.c (nb_params_in_scop): Moved...
7676 (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
7677 (setup_cloog_loop): Call loop_body_to_cloog_stmts.
7678 (clast_to_gcc_expression): Reduce column size to less than 80.
7679 (graphite_create_iv): Return the new name of the IV.
7680 (find_transform): Set options->esp and options->cpp.
7681 (gloog): Comment out the invalidation of the old loop code.
7682 (initialize_dependence_polyhedron): Replace scop_nb_params with
7685 * graphite.h (nb_params_in_scop): ... here.
7686 (scop_nb_params): Removed.
7687 (loop_domain_dim): Return something even when the loop was not
7688 found in the hash table: avoid ICEing on all the graphite.exp
7691 2008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7693 * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
7695 * graphite.c (build_scop_dynamic_schedules): Schedule is built
7696 according to nesting level.
7697 (find_scop_parameters): Call instantiate_parameters.
7698 (scan_tree_for_params): Extend it to handle general affine bounds.
7699 Inner loop bound can depend on outer loop induction variable.
7700 (setup_cloog_loop): tmp variable is allocated on stack. Call
7701 instantiate_parameters with respect to outermost_loop_in_scop.
7702 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
7704 (create_empty_loop): Function loopify should be given edge
7705 probability, instead of edge frequency. Dominance relation from
7706 switch_bb to loop_header.
7707 (clast_to_gcc_expression): Added handling of clast_reduction node.
7708 (gloog): New functionality for removing old loop.
7709 (test_dependence): Factored out from build_rdg_all_levels.
7710 (build_rdg_all_levels): Dependence testing factored out to
7711 test_dependence function.
7713 * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
7714 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
7717 2008-04-07 Sebastian Pop <sebastian.pop@amd.com>
7719 * graphite.c (free_scop, param_index, initialize_cloog_names,
7720 nb_params_in_scop): Use name_tree map instead of just a tree
7721 for keeping track of the variable name associated to that tree.
7722 (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
7723 clast_to_gcc_expression, graphite_create_iv,
7724 graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
7725 graphite_stmt_to_gcc_stmt): New.
7726 (gloog): Call these.
7727 * graphite.h (struct name_tree): New.
7728 (struct scop): Use name_tree instead of tree for params.
7729 Store a vector of name_tree for new_ivs.
7731 (scop_nb_params): Use name_tree instead of tree.
7733 2008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk>
7734 Sebastian Pop <sebastian.pop@amd.com>
7736 * tree-bounds.c: New.
7737 * tree-bounds.h: New.
7738 * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
7739 * passes.c: Schedule pass_bounds_early, pass_bounds_late.
7740 * builtins.c (expand_builtin_alloca): Add flag_bounds as for
7744 * c-cppbuiltin.c: Same.
7748 * tree-outof-ssa.c: Same.
7750 * Makefile.in: Same.
7752 2008-03-15 Antoniu Pop <antoniu.pop@gmail.com>
7753 Sebastian Pop <sebastian.pop@amd.com>
7755 * tree-loop-distribution.c (remaining_stmts,
7756 upstream_mem_writes): Removed static variables.
7757 (copy_loop_before, create_bb_after_loop,
7758 mark_nodes_having_upstream_mem_writes, free_rdg_components,
7759 rdg_build_components, rdg_build_partitions,
7760 dump_rdg_partitions): Extern.
7761 (generate_loops_for_partition, generate_code_for_partition): Do not
7763 (already_processed_vertex_p, predecessor_has_mem_write,
7764 mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
7765 rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
7766 rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
7767 build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
7768 Pass remaining_stmts and upstream_mem_writes as parameters.
7769 (rdg_component): Moved...
7770 (build_rdg_partition_for_component): Do not aggregate components when
7771 flag_streamize_loops is set.
7772 (gen_sequential_loops): New.
7773 (ldist_gen): Call gen_sequential_loops.
7775 * tree-pass.h (pass_loop_streamization): Declared.
7777 * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
7778 basic blocks when loops structures exist.
7780 * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
7782 * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
7784 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
7785 eliminate_local_variables_stmt, eliminate_local_variables,
7786 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
7787 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
7788 of code delimited by two edges in the CFG.
7789 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
7790 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
7791 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
7792 the case of parallelisation of reductions.
7793 (create_loop_fn): Extern.
7794 (create_omp_parallel_region): New.
7796 * tree-data-ref.c (dump_data_dependence_relation): Don't call
7797 dump_data_reference for printing dra and drb.
7798 (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
7800 (build_rdg): Don't call free_dependence_relations for the moment, as
7801 we attach dependence relations on each edge of the RDG.
7804 * tree-data-ref.h (rdg_component): ...here.
7805 (struct rdg_edge): New field ddr_p relation.
7806 (RDGE_RELATION): New.
7807 (create_bb_after_loop, copy_loop_before,
7808 mark_nodes_having_upstream_mem_writes, rdg_build_components,
7809 rdg_build_partitions, dump_rdg_partitions,
7810 free_rdg_components): Declared.
7812 * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
7813 BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
7815 * tree-loop-streamization.c: New.
7817 * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
7818 create_omp_parallel_region, expr_invariant_in_region_p): Declared.
7820 * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
7822 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
7824 * passes.c: Schedule pass_loop_streamization.
7826 2008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de>
7828 * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
7831 2008-03-07 Tobias Grosser <grosser@fim.uni-passau.de>
7833 * graphite.c (dot_all_scops): Update formatting.
7834 Bbs can now be part of more than one SCoP.
7836 2008-03-04 Sebastian Pop <sebastian.pop@amd.com>
7838 * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
7840 (loop_domain_dim): Check for unregistered toplev SCOP loop.
7841 * graphite.h (loop_to_cloog_loop): New.
7843 2008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7845 * graphite.c (loop_domain_dim, ref_nb_loops,
7846 loop_iteration_vector_dim): New.
7847 (build_access_matrix_with_af, build_access_matrix,
7848 initialize_dependence_polyhedron): Fixed for new matrix layout.
7849 No longer assume that all iteration domains are of the same
7852 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
7854 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
7855 defined in a loop at depth 0 is invariant.
7856 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
7857 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
7858 be called at loop depth 0.
7860 * graphite.c (basic_block_simple_for_scop_p): Take the scop as
7862 (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
7863 (down_open_scop): Removed.
7864 (loop_in_scop_p): Redefined.
7865 (scop_affine_expr): New argument: scop.
7866 (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not
7867 a harmful statement ending a scop.
7868 (basic_block_simple_for_scop_p): New argument: scop.
7869 (get_loop_start): Removed.
7870 (new_scop): Initialize SCOP_LOOPS.
7871 (free_scop): Free SCOP_LOOPS.
7872 (succs_at_same_depth, preds_at_same_depth): New.
7873 (end_scop): Test the validity of a scop.
7874 (add_dominators_to_open_scops): New.
7875 (test_for_scop_bound): Call add_dominators_to_open_scops.
7876 Add cases for opening and closing multiple scops.
7877 (build_scops, build_scop_bbs): Iterate over basic blocks in
7879 (build_graphite_bb): Pass scop directly.
7880 (dfs_bb_in_scop_p): New.
7881 (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
7883 (nb_loops_around_gb): Use loop_in_scop_p.
7884 (schedule_to_scattering): Disabled for the moment the code computing
7885 the "textual order for outer loop".
7887 * graphite.h (struct scop): New field loops.
7889 (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
7891 * gcc.dg/graphite/scop-{1,...,7}.c: Updated.
7893 2008-02-27 Antoniu Pop <antoniu.pop@gmail.com>
7894 Sebastian Pop <sebastian.pop@amd.com>
7896 * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
7897 * common.opt (fstreamize-loops): New.
7898 * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
7899 BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
7900 BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
7901 BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
7903 2008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7905 * tree-data-ref.c (build_empty_rdg): New.
7906 (build_rdg): Use it.
7907 * tree-data-ref.h (build_empty_rdg): Declared.
7908 * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
7909 (find_vertex_for_stmt): Removed.
7910 (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
7912 2008-02-21 Sebastian Pop <sebastian.pop@amd.com>
7914 * tree-loop-distribution.c (generate_builtin): After cancelling the
7915 loop tree, also delete basic blocks.
7916 (rdg_flag_uses): Stop recursion when a vertex has already been
7919 2008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7921 * graphite.c (build_scop_alpha): Removed.
7922 (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
7923 and dump_dependence_graph to avoid compiler warnings.
7925 2008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7927 * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
7928 * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
7929 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
7930 eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
7931 (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
7932 (initialize_dependence_polyhedron, find_vertex_for_stmt,
7933 initialize_data_dependence_polyhedron, is_empty_polyhedron,
7934 statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
7935 dump_dependence_graph): New.
7936 * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
7938 (struct scop): New field loop2cloog_loop.
7939 (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
7940 RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
7942 2008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7944 * graphite.c (build_graphite_bb): Fix initialization
7945 of the graphite basic block.
7947 2008-02-05 Sebastian Pop <sebastian.pop@amd.com>
7949 * graphite.c (scan_tree_for_params): Rewrite for the new layout of
7950 loop domain matrix. Pass in the number of loops contained in the
7952 (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
7953 (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
7954 loops that are not surrounding the current loop are not represented
7955 in the domain constraint matrix.
7956 (build_scop_iteration_domain): Initial domain constraint matrix
7957 contains only the eq/ineq, cst, and scop parameters columns.
7959 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
7961 * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
7962 (print_graphite_bb): Print scattering.
7964 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
7966 * graphite.c (initialize_cloog_names): Initialize names of
7967 scattering variables.
7969 2009-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
7971 * graphite.c (dot_all_scops_1): Disable debug output while
7974 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
7976 * graphite.c (find_transform): Change cloog output language to C.
7978 2008-01-27 Sebastian Pop <sebastian.pop@amd.com>
7980 * tree-loop-distribution.c (generate_memset_zero,
7981 generate_builtin, generate_code_for_partition,
7982 rdg_flag_all_uses): New.
7983 (rdg_flag_uses): Gather in the same partition the statements defining
7984 the VUSES of the current statement.
7985 (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
7986 Gather in the same partition not only the stores to the same memory
7987 access, but also the reads.
7988 (ldist_generate_loops): Renamed ldist_gen.
7990 2008-01-24 Sebastian Pop <sebastian.pop@amd.com>
7991 Tobias Grosser <grosser@fmi.uni-passau.de>
7993 * graphite.c (setup_cloog_loop): Chain all cloog loops with the
7994 next pointer, don't use the inner pointer.
7996 2008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de>
7998 * graphite.c (dot_all_scops, dot_all_scops_1): New.
7999 (find_transform): Call dot_all_1.
8000 * graphite.h (dot_all_scops): Declared.
8002 2007-12-14 Sebastian Pop <sebastian.pop@amd.com>
8004 * tree-loop-distribution.c: Fix apsi.f ICE.
8005 (create_bb_after_loop): New.
8006 (generate_loops_for_partition): Use it.
8007 * gfortran.dg/ldist-1.f90: New.
8009 * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
8010 * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
8012 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
8014 * graphite.c (find_transform): Dump cloog program sent to cloog.
8016 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
8018 * graphite.c (initialize_cloog_names): Initialize cloog
8021 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
8023 * graphite.c (build_scop_context): Fix typo, for the matrix
8024 format: insert '0 >= 0' instead of '-1 >= 0'.
8026 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
8028 * Fix merge problems.
8030 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
8032 * graphite.c (setup_cloog_loop): Fix typo.
8034 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
8036 * doc/invoke.texi (-ftree-loop-distribution): Documented.
8037 * tree-loop-distribution.c: Reimplemented.
8038 * tree-pass.h (pass_loop_distribution): New.
8039 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
8041 * graphds.h (struct graph): New field indexes.
8042 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
8044 * tree-vect-analyze.c: Remove declaration of static functions when not
8046 * tree-vectorizer.c: Same.
8047 (rename_variables_in_loop): Now extern.
8048 (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
8049 tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after
8050 calling redirect_edge_and_branch_force.
8052 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
8054 * tree-data-ref.c: Don't include tree-chrec.h.
8055 (debug_data_dependence_relations): New.
8056 (dump_data_dependence_relation): Call dump_data_reference on data refs
8058 (same_access_functions): Moved...
8059 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
8060 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
8061 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
8062 struct rdg_vertex_info, ): New.
8063 (create_rdg_edge_for_ddr): Compute the dependence level before looking
8065 (create_rdg_vertices): Initialize the htab of graph->indexes.
8066 Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
8067 (stmts_from_loop): Don't save LABEL_EXPR.
8068 (hash_stmt_vertex_info, eq_stmt_vertex_info,
8069 hash_stmt_vertex_del): New.
8070 (build_rdg): Initialize rdg->indexes.
8071 (free_rdg, stores_from_loop, ref_base_address,
8072 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
8073 have_similar_memory_accesses_1, ref_base_address_1,
8074 remove_similar_memory_refs): New.
8076 * tree-data-ref.h: Include tree-chrec.h.
8077 (debug_data_dependence_relations): Declared.
8078 (same_access_functions): ...here. Now static inline.
8079 (ddr_is_anti_dependent, ddrs_have_anti_deps,
8080 ddr_dependence_level): New.
8081 (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
8082 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
8083 RDG_MEM_READS_STMT): New.
8084 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
8085 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
8086 rdg_vertex_for_stmt): Declared.
8087 (struct rdg_edge): New field level.
8088 (RDGE_LEVEL, free_rdg): New.
8089 (stores_from_loop, remove_similar_memory_refs,
8090 rdg_defs_used_in_other_loops_p,
8091 have_similar_memory_accesses): Declared.
8092 (rdg_has_similar_memory_accesses): New.
8094 * lambda.h (dependence_level): New.
8095 * common.opt (ftree-loop-distribution): New.
8096 * tree-flow.h (debug_loop_ir): Renamed debug_loops.
8097 (print_loop_ir): Renamed print_loops.
8098 (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
8099 tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
8100 * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
8101 (tree-loop-distribution.o): Added.
8102 * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
8103 (mark_virtual_ops_in_bb): New.
8104 (print_loops_bb, debug_loop_num, debug_loop): New.
8105 * passes.c: Scheduled pass_loop_distribution.
8107 2007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr>
8109 * graphite.c (scan_tree_for_params): Correct the number of columns
8111 (nb_flat_iterator): New.
8112 (setup_cloog_loop): Initialize to 1 the first column for inequalities.
8113 (build_scop_iteration_domain): Correct the number of columns for
8116 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
8118 * Merge from mainline (129697:130800).
8120 2007-10-30 Sebastian Pop <sebastian.pop@amd.com>
8122 * graphite.c (build_graphite_bb): SCoP's basic blocks are post
8123 dominated by SCoP's exit.
8124 (graphite_transform_loops): Compute post dominators.
8126 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
8128 * Merge from mainline (127169:129697).
8130 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
8132 * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra
8133 parameter for the basic block that contains the expression. Use
8134 outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
8135 (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
8137 * graphite.h (gbb_loop): New.
8138 (GBB_LOOP): Removed.
8140 2007-08-03 Sebastian Pop <sebpop@gmail.com>
8142 * Makefile.in: Fix merge problem.
8144 2007-08-03 Sebastian Pop <sebpop@gmail.com>
8146 * Merge from mainline (125309:127169).
8147 * tree-loop-distribution.c: Disabled.
8149 2007-06-05 Sebastian Pop <sebpop@gmail.com>
8151 * Merge from mainline (r123693:125309).
8153 2007-05-30 Sebastian Pop <sebpop@gmail.com>
8155 * tree-loop-distribution.c (correct_modify_expr_p): Renamed
8157 (correct_modify_p, check_statements, number_of_lvalue_uses,
8158 number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
8159 instead of MODIFY_EXPR.
8160 (update_edge_with_ddv): Don't pass index_of_edge. Initialize
8163 2007-05-24 Sebastian Pop <sebpop@gmail.com>
8165 * tree-loop-distribution.c (struct rdg): Replace arrays by
8166 VECs for edges and vertices.
8167 (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
8168 (RDGV_NB_PARTITIONS): New.
8169 (PRDG_NBV, PRDG_NBE): Removed.
8170 (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
8171 dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
8172 number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
8174 2007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr>
8175 Sebastian Pop <sebpop@gmail.com>
8177 * doc/invoke.texi (-ftree-loop-distribution): Document.
8178 * tree-loop-distribution.c: New file.
8179 * tree-pass.h (pass_loop_distribution): Declared.
8180 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
8181 * tree-data-ref.c (initialize_data_dependence_relation): Initialize
8183 * tree-data-ref.h (data_dependence_relation): Add reversed_p.
8184 (DDR_REVERSED_P): New.
8185 * common.opt (-ftree-loop-distribution): New.
8186 * tree-flow.h (distribute_loops): Declared.
8187 * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
8188 * passes.c (init_optimization_passes): Schedule loop distribution.
8190 2007-05-12 Sebastian Pop <sebastian.pop@inria.fr>
8192 * graphite.c (print_graphite_bb): Don't call dump_data_references.
8193 (print_scop): Don't print when scop is NULL.
8194 (build_scop_context, find_transform): Don't output to stderr.
8196 2007-05-09 Sebastian Pop <sebastian.pop@inria.fr>
8198 * tree-data-ref.c: Don't include graphite.h.
8199 Comment out the code for printing data reference's scop.
8200 (build_access_matrix_with_af): Moved...
8201 * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
8202 * graphite.c (build_access_matrix_with_af): ... here. Now static.
8203 (print_graphite_bb): Print basic block's schedule.
8204 (print_scop): Don't print the schedule, call cloog's pretty printer.
8205 (bb_in_scop_p): A basic block is in a scop only if it is both
8206 dominated and postdominated by the scop's entry and exit basic blocks.
8207 (function_parameter_p): New.
8208 (invariant_in_scop_p): Use function_parameter_p.
8209 (new_scop, save_scop): New.
8210 (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
8212 (scan_tree_for_params): Directly build the constraint as CloogMatrix.
8213 (loop_in_scop_p): New.
8214 (scop_record_loop): Use loop_in_scop_p.
8215 (build_scop_domain): Renamed build_scop_iteration_domain.
8216 (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
8217 nb_params_in_scop, build_scop_context, first_loop_in_scop,
8218 setup_cloog_loop, dot_scop_1, dot_scop): New.
8219 * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
8220 (struct scop): Add a pointer to cloog's representation of a program.
8222 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
8224 * doc/invoke.texi (-ftree-check-verbose): Renamed
8225 -ftree-checks-verbose.
8226 * common.opt (flag_tree_check_verbose): Renamed
8227 flag_tree_checks_verbose.
8228 * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
8230 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
8232 * configure: Regenerated.
8233 * config.in: Regenerated.
8234 * tree-ssa-loop.c (graphite_transforms): Execute
8235 graphite_transform_loops only when HAVE_cloog.
8236 * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
8237 * graphite.c: Include polylibgmp.h and cloog.h.
8238 (graphite_transform_loops): Removed loops parameter.
8239 * tree-flow.h (graphite_transform_loops): Update declaration.
8240 * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
8241 (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
8242 (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
8243 (OBJS-common): Remove dependence on graphite.o.
8244 (BACKEND): Depend on @GRAPHITE@.
8246 2007-04-13 Sebastian Pop <sebastian.pop@inria.fr>
8248 * doc/invoke.texi (-ftree-check-verbose): Documented.
8249 * gcc.dg/tree-checker/tree-checks-1.c: New.
8250 * gcc.dg/tree-checker/tree-checks-2.c: New.
8251 * gcc.dg/tree-checker/tree-checks-3.c: New.
8252 * gcc.dg/tree-checker/tree-checks-4.c: New.
8253 * gcc.dg/tree-checker/tree-checks.exp: New.
8254 * gcc.dg/tree-checker/condates.crp: New.
8255 * common.opt (ftree-checks-verbose): New.
8256 * tree-check.c (tree_check_warning): Move extra stderr output
8257 under control of flag_tree_check_verbose.
8259 2007-04-12 Sebastian Pop <sebastian.pop@inria.fr>
8261 * tree-match.c: Fix comments formatting.
8262 * tree-match.h: Fix comments formatting.
8263 * tree-check.c: Fix comments formatting.
8264 (tree_check_init): Restructure.
8266 2007-04-12 Nic Volanschi <nic.volanschi@free.fr>
8268 * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
8270 2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
8272 * Merge from mainline (r120733:123693).
8274 2007-03-20 Nic Volanschi <nic.volanschi@free.fr>
8276 * condate.y: New file.
8277 * tree-match.h (struct patt_info_s): New field sign.
8278 (struct condate_s): New field msg.
8279 (normalize_condate, name_condate, add_condate): New.
8280 (conds[], condate_parse): Made extern.
8281 * tree-check.c (tree_check_warning): First arg changed to cond;
8282 warning reformatted.
8283 (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
8285 (tree_check): Process trivial condates.
8286 (read_delimited_string): Removed.
8287 (print_cond): Print name and msg.
8288 (conds[]): Made extern.
8289 (parse_tree_check_file_once): Rewritten to use the parser in
8291 Processing of option --tree_check_string moved to tree_scan().
8292 * Makefile.in: Added condate.y
8294 2007-03-12 Sebastian Pop <sebastian.pop@inria.fr>
8296 * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
8297 Use VECs instead of varrays.
8298 * diagnostic.h (lazy_dump_generic_node): Update declaration.
8299 * Makefile.in (pretty-print.o): Depend on vec.h.
8300 * pretty-print.c: Include tree.h and vec.h.
8301 (pp_clear_state, pp_write_list_to_stream, pp_base_format,
8302 pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
8303 new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
8304 pp_free_list): Use VECs instead of varrays.
8305 * pretty-print.h: Do not include varray.h.
8306 (struct tree_chunk_s): Declaration moved before its use.
8307 (output_buffer): Rename varray field to chunks.
8308 * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
8309 tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
8310 save_global_holes): Use VECs instead of varrays.
8311 * tree-match.h: Declare VECs of cfg_node, and hole_p.
8312 * tree-check.c (scan_cfg_stmts, push_node,
8313 print_matching_stmt): Removed.
8314 (tree_check_instance, push_global_holes_if_new, tree_check,
8315 execute_tree_check): Use VECs instead of varrays.
8316 (gate_tree_check): Don't execute the CFG check when basic_block_info
8319 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
8321 * Merge from mainline (r115016:120733).
8323 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
8325 * Merge from mainline (r117632:117661).
8327 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
8329 * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
8330 * tree-pass.h (TDF_DEBUG, debug_p): New.
8331 * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
8332 get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
8333 get_loop_exit_condition, analyze_evolution_in_loop,
8334 analyze_initial_condition, analyze_scalar_evolution,
8335 instantiate_parameters, number_of_latch_executions): Use debug_p.
8336 * tree-chrec.c (chrec_apply): Use debug_p.
8337 * tree-data-ref.c: Include graphite.h.
8338 (dump_data_reference): Print also the access matrix.
8339 (analyze_array, analyze_indirect_ref, init_data_ref,
8340 analyze_offset_expr, address_analysis, object_analysis,
8341 create_data_ref, finalize_ddr_dependent,
8342 non_affine_dependence_relation, analyze_ziv_subscript,
8343 analyze_siv_subscript_cst_affine,
8344 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
8345 can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
8346 analyze_miv_subscript, analyze_overlapping_iterations,
8347 build_classic_dist_vector, subscript_dependence_tester,
8348 compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
8349 (build_access_matrix_with_af): No longer static.
8350 * tree-data-ref.h (scop_p): ... declaration here.
8351 (data_reference.scop): New field.
8352 (DR_SCOP, DR_ACCESS_MATRIX): New.
8353 (build_access_matrix_with_af, dr_num_subscripts): Declared.
8354 * graphite.c (print_graphite_bb): Call dump_data_references.
8355 (print_scop): Use scop_nb_loops and scop_dim_domain.
8356 (test_for_scop_bound): Use debug_p.
8357 (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
8359 (scop_loop_index): Moved...
8360 (scop_record_loop): New.
8361 (build_scop_loop_nests): Use scop_record_loop.
8362 (build_scop_domain): Use scop_dim_domain.
8363 (build_access_matrix): Implemented.
8364 (build_scop_canonical_schedules): Use scop_nb_loops.
8365 (build_graphite_bb): Initialize GBB_SCOP.
8366 * graphite.h (scop_p): Moved...
8367 (graphite_bb.scop): New field.
8368 (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
8369 scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
8370 SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
8371 (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
8372 scop_loop_index): New.
8373 * Makefile.in (tree-data-ref.o): Depends on graphite.h.
8375 2007-01-05 Sebastian Pop <sebastian.pop@inria.fr>
8377 * Merge from mainline (r117661:120450).
8379 2006-10-12 Sebastian Pop <sebastian.pop@inria.fr>
8381 * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
8382 at the first declaration outside the varying loop, instantiate as
8384 * tree-chrec.c (for_each_scev_op): New.
8385 * tree-chrec.h (for_each_scev_op): Declared.
8386 * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
8387 * tree-data-ref.c (get_references_in_stmt,
8388 find_data_references_in_stmt): New, from trunk.
8389 (find_data_references_in_loop): Use get_references_in_stmt
8390 and find_data_references_in_loop, modified as in trunk.
8391 (build_access_matrix_with_af): New.
8392 * tree-data-ref.h (data_reference): Add a field access_matrix.
8393 (data_ref_loc): New, as in trunk.
8394 * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
8395 invariant_in_scop_p, param_index, scan_tree_for_params,
8396 scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
8397 idx_record_param, idx_record_params, build_access_matrix,
8398 build_scop_data_accesses, build_scop_canonical_schedules,
8399 build_graphite_bb, build_scop_bbs, find_params_in_bb,
8400 build_scop_params): New.
8401 * graphite.h (graphite_bb): New.
8402 (scop): Add fields static_schedule, params, loop_nest,
8404 * lambda.h: Declare vecs of lambda_matrix.
8405 * tree-flow.h (print_loop_ir_bb): Declared.
8406 * tree-cfg.c (print_loop_ir_bb): New.
8407 (print_loop): Use print_loop_ir_bb.
8409 2006-10-12 Sebastian Pop <pop@cri.ensmp.fr>
8411 * Merge from mainline (r115016:117632).
8413 2006-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8415 * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
8416 break due to a warning.
8418 2006-10-10 Sebastian Pop <pop@cri.ensmp.fr>
8420 * graphite.c (print_scops, debug_scops): New.
8421 (graphite_transform): Renamed graphite_find_transform.
8422 * graphite.h (debug_scops): Declared.
8424 2006-08-17 Sebastian Pop <pop@cri.ensmp.fr>
8426 * tree-match.c: Reformat following the GNU style.
8427 * tree-match.h: Reformat following the GNU style.
8428 * tree-pattern.h: Removed empty file.
8429 * Makefile.in: Remove references to tree-pattern.h.
8430 * tree-check.c: Reformat following the GNU style.
8431 (execute_tree_check): Move gate condition code to...
8432 (gate_tree_check): ...here. New function.
8433 (pass_check): Use the gate function.
8435 2006-07-04 Nic Volanschi <nic.volanschi@free.fr>
8437 * tree-pattern.h: New. Tree pattern matching and checking using
8439 * tree-check.c: New. Tree/CFG checking pass.
8440 * tree-match.c: New. Library for tree pattern matching.
8441 * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
8442 * toplev.c, flags.h: Add globals for tree-check pass.
8443 * Makefile.in: Integrate the files in tree-check pass.
8444 * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
8445 * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
8446 Introduce a "lazy" pretty-print mode.
8447 * tree.c, tree.h: Add tree_name.
8449 2006-07-04 Sebastian Pop <pop@cri.ensmp.fr>
8451 * doc/invoke.texi (-fgraphite): Correct typo.
8452 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
8453 use of print_loop_ir.
8454 * gcc.dg/graphite/scop-1.c: New.
8455 * gcc.dg/graphite/scop-2.c: New.
8456 * gcc.dg/graphite/graphite.exp: New.
8457 * graphite.c: Include domwalk.h.
8458 (print_scop): Print only the entry and exit blocks.
8459 (debug_scop): No longer static.
8460 (affine_expr): Fix formating. Return also true when the expression is
8462 (stmt_simple_for_scop_p): Fix formating.
8463 (build_scops): Use domwalk.
8464 (get_loop_start, end_scop, test_for_scop_bound): New.
8465 (graphite_transform_loops): Avoid printing on stderr.
8466 * graphite.h (debug_scop): Declared.
8467 * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
8468 * Makefile.in (graphite.o): Depend on domwalk.h.
8469 * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
8470 declarations for static functions.
8471 (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
8472 controlling output verbosity.
8474 2006-06-26 Sebastian Pop <pop@cri.ensmp.fr>
8475 Plesco Alexandru <shurikx@gmail.com>
8477 * doc/invoke.texi (-fgraphite): Document.
8478 * tree-pass.h (pass_graphite_transforms): Declared.
8479 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
8480 * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
8481 (pass_graphite_transforms): Defined.
8482 * tree-data-ref.c (free_data_ref, data_reference): Extern.
8483 * tree-data-ref.h (free_data_ref, data_reference): Declared.
8484 * graphite.c, graphite.h: New.
8485 * common.opt (fgraphite): Declared.
8486 * tree-flow.h (graphite_transform_loops): Declared.
8487 * Makefile.in (OBJS-common): Add graphite.o.
8488 (graphite.o): New rule.
8489 * passes.c (pass_graphite_transforms): Scheduled.