1 2010-02-10 Sebastian Pop <seb@napoca>
4 * graphite-scop-detection.c (graphite_can_represent_scev): Call
5 graphite_can_represent_init for MULT_EXPR.
7 2010-02-10 Sebastian Pop <seb@napoca>
11 * graphite-sese-to-poly.c (remove_phi): New.
12 (translate_scalar_reduction_to_array): Call remove_phi.
14 * gcc.dg/graphite/pr42530.c: New.
15 * gcc.dg/graphite/pr42914.c: New.
17 2010-02-10 Sebastian Pop <seb@napoca>
20 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21 * graphite-clast-to-gimple.h (gloog): Update declaration.
22 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
23 * graphite-poly.h (struct poly_bb): Add missing comments.
24 (struct scop): Add poly_scop_p field.
26 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
27 * graphite.c (graphite_transform_loops): Build the polyhedral
28 representation for each scop before code generation.
29 * sese.c (rename_variables_in_operand): Removed.
30 (rename_variables_in_expr): Return the renamed expression.
31 (rename_sese_parameters): New.
32 * sese.h (rename_sese_parameters): Declared.
34 * gcc.dg/graphite/pr42771.c: New.
36 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38 * gcc.dg/graphite/block-0.c: Call abort for runtime test. Always
40 * gcc.dg/graphite/block-1.c: Same.
41 * gcc.dg/graphite/block-3.c: Same.
42 * gcc.dg/graphite/block-4.c: Same.
43 * gcc.dg/graphite/block-5.c: Same.
44 * gcc.dg/graphite/block-6.c: Same.
45 * gcc.dg/graphite/block-7.c: Same.
46 * gcc.dg/graphite/interchange-0.c: Same.
47 * gcc.dg/graphite/interchange-1.c: Same.
48 * gcc.dg/graphite/interchange-10.c: Same.
49 * gcc.dg/graphite/interchange-11.c: Same.
50 * gcc.dg/graphite/interchange-12.c: Same.
51 * gcc.dg/graphite/interchange-2.c: Same.
52 * gcc.dg/graphite/interchange-3.c: Same.
53 * gcc.dg/graphite/interchange-4.c: Same.
54 * gcc.dg/graphite/interchange-5.c: Same.
55 * gcc.dg/graphite/interchange-6.c: Same.
56 * gcc.dg/graphite/interchange-7.c: Same.
57 * gcc.dg/graphite/interchange-8.c: Same.
58 * gcc.dg/graphite/interchange-9.c: Same.
59 * gcc.dg/graphite/interchange-mvt.c: Same.
61 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
63 * gfortran.dg/graphite/id-19.f: New.
64 * gfortran.dg/graphite/pr14741.f90: New.
65 * gfortran.dg/graphite/pr41924.f90: New.
66 * gfortran.dg/graphite/run-id-2.f90: New.
68 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
71 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
72 to unknown_dependence.
73 (graphite_legal_transform_dr): Handle the unknown_dependence.
74 (graphite_carried_dependence_level_k): Same.
76 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
78 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
80 2010-02-05 Sebastian Pop <sebastian.pop@amd.com>
81 Konrad Trifunovic <konrad.trifunovic@inria.fr>
84 * graphite-dependences.c (build_lexicographical_constraint): Return
85 a union of dependence polyhedra.
86 (dependence_polyhedron_1): Adapt for build_lexicographical_constraint.
88 * gcc.dg/graphite/block-0.c: Enable runtime check. XFAILed.
89 * gcc.dg/graphite/block-4.c: Same.
90 * gcc.dg/graphite/block-7.c: Same.
91 * gcc.dg/graphite/interchange-12.c: Same.
92 * gcc.dg/graphite/interchange-mvt.c: Same.
93 * gfortran.dg/graphite/interchange-1.f: XFAILed.
94 * gfortran.dg/graphite/interchange-3.f90: XFAILed.
95 * gfortran.dg/graphite/run-id-1.f: New testcase for PR42637.
97 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
99 * gcc.dg/graphite/interchange-12.c: Return 0 to avoid
100 the execution check to FAIL. This testcase is miscompiled by Graphite
101 and the check should be re-enabled.
102 * gcc.dg/graphite/interchange-mvt.c: Same.
103 * gcc.dg/graphite/block-0.c: Same.
104 * gcc.dg/graphite/block-4.c: Same.
105 * gcc.dg/graphite/block-7.c: Same.
107 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
109 * gcc.dg/graphite/interchange-mvt.c: Un-XFAILed.
110 * gcc.dg/graphite/scop-0.c: Fix spaces.
111 * gfortran.dg/graphite/block-1.f90: Rewrite expected output.
112 * gfortran.dg/graphite/block-2.f: Same.
113 * gfortran.dg/graphite/block-3.f90: Same.
114 * gfortran.dg/graphite/block-4.f90: Same.
115 * gfortran.dg/graphite/interchange-1.f: Un-XFAILed.
116 * gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
118 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
120 * graphite-dependences.c (new_poly_ddr): Initialize PDDR_KIND and
121 PDDR_ORIGINAL_SCATTERING_P.
122 (pddr_is_empty): Rewritten.
123 (print_dependence_polyhedron_layout): New.
126 (build_alias_set_powerset): Moved up.
127 (poly_drs_may_alias_p): Moved up.
128 (lexicographically_gt_p): Removed.
129 (build_lexicographically_gt_constraint): Renamed
130 build_lexicographical_constraint, reimplemented.
131 (dependence_polyhedron_1): Simplified parameters.
132 (dependence_polyhedron): Same. Keep along empty PDDRs
133 to make efficient use of the cache.
134 (reduction_dr_p): Compute the PBBs don't pass them as parameters.
135 (graphite_legal_transform_dr): Rewritten.
136 (graphite_legal_transform_bb): Pass fewer arguments to
137 graphite_legal_transform_dr.
138 (graphite_carried_dependence_level_k): Simplified implementation.
139 (dot_original_deps_stmt_1): Call dependence_polyhedron.
140 (dot_transformed_deps_stmt_1): Same.
141 (dot_original_deps): Same.
142 (dot_transformed_deps): Same.
143 * graphite-dependences.h (struct poly_ddr): Added a new field
144 original_scattering_p.
145 (PDDR_ORIGINAL_SCATTERING_P): New.
146 (print_pddr): Declared.
147 (debug_pddr): Declared.
148 * graphite-ppl.c: Clarify comment.
149 * sese.h (print_gimple_bb): Removed unused declaration.
152 2010-02-03 Sebastian Pop <sebastian.pop@amd.com>
154 * g++.dg/graphite/graphite.exp: Rewritten.
155 * gcc.dg/graphite/graphite.exp: Rewritten.
156 * gfortran.dg/graphite/graphite.exp: Rewritten.
157 * gcc.dg/graphite/block-0.c: Added runtime test.
158 * gcc.dg/graphite/block-1.c: Same.
159 * gcc.dg/graphite/block-3.c: Same.
160 * gcc.dg/graphite/block-4.c: Same.
161 * gcc.dg/graphite/block-5.c: Same.
162 * gcc.dg/graphite/block-6.c: Same.
163 * gcc.dg/graphite/block-7.c: Same.
164 * gcc.dg/graphite/interchange-0.c: Same.
165 * gcc.dg/graphite/interchange-1.c: Same.
166 * gcc.dg/graphite/interchange-10.c: Same.
167 * gcc.dg/graphite/interchange-11.c: Same.
168 * gcc.dg/graphite/interchange-12.c: Same.
169 * gcc.dg/graphite/interchange-2.c: Same.
170 * gcc.dg/graphite/interchange-3.c: Same.
171 * gcc.dg/graphite/interchange-4.c: Same.
172 * gcc.dg/graphite/interchange-5.c: Same.
173 * gcc.dg/graphite/interchange-6.c: Same.
174 * gcc.dg/graphite/interchange-7.c: Same.
175 * gcc.dg/graphite/interchange-8.c: Same.
176 * gcc.dg/graphite/interchange-9.c: Same.
177 * gcc.dg/graphite/interchange-mvt.c: Same.
178 * gcc.dg/graphite/run-id-2.c: Remove useless dg-do run.
180 2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
182 * graphite-scop-detection.c (dot_all_scops): Make calls to dot run in
185 2010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
187 * common.opt: Add -fgraphite-cloog-opts.
188 * graphite-clast-to-gimple.c (set_cloog_options): Same.
189 * opts.c (decode_options): Same.
191 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
193 * gcc.dg/graphite/id-17.c: New.
194 * gcc.dg/graphite/pr41888.c: New.
195 * gcc.dg/graphite/scop-22.c: New.
196 * gfortran.dg/graphite/pr40982.f90: New.
198 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
200 * graphite-dependences.c: Clarify comments.
201 (build_pddr): Add an extra parameter direction.
202 (graphite_legal_transform_dr): Use build_pddr.
203 (dot_original_deps_stmt_1): Update use of build_pddr.
204 (dot_transformed_deps_stmt_1): Same.
205 (dot_original_deps): Same.
206 (dot_transformed_deps): Same.
208 * gcc.dg/graphite/interchange-12.c: New.
209 * gcc.dg/graphite/block-7.c: New.
211 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
213 * graphite-dependences.c (pddr_original_scattering): Renamed build_pddr.
214 (pddr_transformed_scattering): Removed.
215 (graphite_legal_transform_dr): Use build_pddr.
216 (dot_original_deps_stmt_1): Same.
217 (dot_transformed_deps_stmt_1): Same.
218 (dot_original_deps): Same.
219 (dot_transformed_deps): Same.
221 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
223 * graphite-dependences.c (lexicographically_gt_p): Add comments.
224 (build_lexicographically_gt_constraint): Same.
225 (dependence_polyhedron_1): Same.
226 (dependence_polyhedron): Same.
228 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
230 * graphite-dependences.c (build_pairwise_scheduling_equality): Removed.
231 (build_pairwise_scheduling_inequality): Renamed build_pairwise_scheduling.
232 (lexicographically_gt_p): Change type of direction to int.
233 (build_lexicographically_gt_constraint): Same.
234 (dependence_polyhedron_1): Same.
235 (dependence_polyhedron): Same.
236 (pddr_original_scattering): Use integers for direction.
237 (pddr_transformed_scattering): Same.
238 (graphite_legal_transform_dr): Same.
239 (graphite_carried_dependence_level_k): Same.
241 2010-01-20 Sebastian Pop <sebastian.pop@amd.com>
243 * graphite-dependences.c (build_pairwise_constraint): Renamed
244 ppl_build_relation. Moved...
245 (dr_equality_constraints): Use ppl_build_relation.
246 (build_pairwise_scheduling_equality): Same.
247 (build_pairwise_scheduling_inequality): Same.
248 * graphite-ppl.c (ppl_build_relation): ...here.
249 * graphite-ppl.h (ppl_build_relation): Declared.
251 2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
254 * graphite-clast-to-gimple.c (gloog_error): New static variable.
255 (clast_to_gcc_expression): Do not build MULT_EXPR of POINTER_TYPE_P.
256 Set gloog_error when such an expression failed to be built.
257 (translate_clast): Early return when gloog_error is set.
258 (gloog): Clear gloog_error. When gloog_error is set, call
259 set_ifsese_condition to enable the original code. Return the status
260 of the code generation based on gloog_error.
261 * sese.c (set_ifsese_condition): New.
262 * sese.h (set_ifsese_condition): Declared.
264 * g++.dg/graphite/pr42681.C: New.
266 2010-01-14 Sebastian Pop <sebastian.pop@amd.com>
269 * graphite-clast-to-gimple.c (gloog): Call scev_reset_htab and
270 rename_nb_iterations.
271 * sese.c (rename_variables_in_operand): New.
272 (rename_variables_in_expr): New.
273 (rename_nb_iterations): New.
274 (sese_adjust_liveout_phis): Update the rename_map.
275 * sese.h (rename_nb_iterations): Declared.
276 * tree-scalar-evolution.c (scev_reset_htab): New.
277 (scev_reset): Call scev_reset_htab.
278 * tree-scalar-evolution.h (scev_reset_htab): Declared.
280 * gfortran.dg/graphite/pr42732.f: New.
282 2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
285 * graphite-clast-to-gimple.c: Fix formatting.
286 * sese.c (defined_in_loop_p): Renamed name_defined_in_loop_p.
287 (expr_defined_in_loop_p): New.
288 (add_loop_exit_phis): Also handle full expressions: remove from
289 the rename_map the expressions defined in the loop that we're closing.
291 * gfortran.dg/graphite/pr42393-1.f90: New.
292 * gfortran.dg/graphite/pr42393.f90: Add new flags
293 -fno-loop-block -fno-loop-interchange -fno-loop-strip-mine to also
294 make this testcase useful in the Graphite branch.
296 2010-01-08 Sebastian Pop <sebastian.pop@amd.com>
298 * graphite-scop-detection.c (exclude_component_ref): Removed.
299 (is_simple_operand): Removed.
300 (stmt_simple_for_scop_p): Remove use of is_simple_operand.
302 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
305 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
306 the array indexing of ADDR_EXPRs.
308 * gcc.dg/graphite/pr42221.c: New.
310 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
313 * graphite.c (graphite_finalize): Call scev_reset.
314 (graphite_transform_loops): Do not call scev_reset between the code
317 * gcc.dg/graphite/pr42521.c: New.
319 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
321 * graphite-interchange.c (memory_stride_in_loop): Renamed
323 (memory_strides_in_loop): Renamed memory_strides_in_loop_1.
324 (memory_strides_in_loop): Memoize the memory strides per loop.
325 (lst_interchange_profitable_p): Do not initialize to zero the memory
327 * graphite-poly.h (struct lst): Add a field memory_strides.
328 (LST_LOOP_MEMORY_STRIDES): New.
329 (new_lst_loop): Initialize LST_LOOP_MEMORY_STRIDES to -1.
330 (free_lst): Clear LST_LOOP_MEMORY_STRIDES.
332 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
334 * graphite-interchange.c (memory_strides_in_loop_depth): Renamed
335 memory_strides_in_loop. Gather memory strides on a whole loop.
336 (pbb_interchange_profitable_p): Renamed lst_interchange_profitable_p.
337 (lst_interchange_profitable_p): Removed.
338 (lst_try_interchange_loops): Call lst_interchange_profitable_p.
340 2010-01-07 Sebastian Pop <sebastian.pop@amd.com>
342 Revert patch 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
343 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
344 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
345 Remove context_loop and level.
347 2010-01-07 Richard Guenther <rguenther@suse.de>
349 PR tree-optimization/42641
350 * sese.c (rename_map_elt_info): Use the SSA name version, do
353 2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
355 * graphite-blocking.c (scop_do_block): Print "SCoP will be loop
356 blocked" only when both the strip mine and the interchange have
359 * gcc.dg/graphite/block-2.c: Removed.
360 * gcc.dg/graphite/block-3.c: Add scan pattern.
361 * gcc.dg/graphite/block-4.c: Same.
362 * gcc.dg/graphite/block-5.c: Same.
363 * gcc.dg/graphite/block-6.c: Same.
365 2010-01-06 Sebastian Pop <sebastian.pop@amd.com>
367 * graphite-clast-to-gimple.c (save_clast_name_index): Free slot
368 before allocating a new one.
369 (copy_renames): Check that slot is not NULL.
370 (mark_bb_with_pbb): Same.
371 (compute_cloog_iv_types_1): Same.
372 * graphite-interchange.c (lst_perfect_nestify): Free the before,
373 nest, and after LSTs.
374 (lst_try_interchange_loops): Same.
376 2010-01-05 Sebastian Pop <sebastian.pop@amd.com>
379 * graphite-interchange.c (lst_try_interchange_loops): Do not return
380 the before, nest, and after LSTs.
381 (lst_try_interchange): Removed.
382 (lst_interchange_select_inner): Do not iterate over the LSTs if they
384 (lst_interchange_select_outer): Apply interchange on the outer loop
385 until there are no more changes in the inner loops.
387 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
389 Revert patch fixing PR middle-end/42221.
391 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
394 * graphite-sese-to-poly.c (follow_ssa_with_commutative_ops): Handle
397 * gfortran.dg/graphite/pr42180.f90: Add compile flags.
399 2009-12-18 Sebastian Pop <sebastian.pop@amd.com>
402 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split blocks
403 that contain only one statement.
405 * gfortran.dg/graphite/pr42180.f90: New.
407 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
410 * gfortran.dg/graphite/pr42393.f90: New.
412 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
415 * gfortran.dg/graphite/pr42186.f90: New.
417 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
420 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array_for_stmt):
421 Insert the reduction copy in the same block as the phi node.
422 (follow_ssa_with_commutative_ops): Handle GIMPLE_NOPs.
424 * gcc.dg/graphite/pr42205-1.c: New.
425 * gcc.dg/graphite/pr42205-2.c: New.
427 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
430 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
431 the array indexing of ADDR_EXPRs.
433 * gcc.dg/graphite/pr42221.c: New.
435 2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
439 * graphite-interchange.c (lst_try_interchange): Do not modify OUTER
440 index. Call lst_interchange_select_inner only once.
441 (lst_interchange_select_inner): Update use of lst_try_interchange.
442 (lst_interchange_select_outer): Update.
444 2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
448 * graphite-interchange.c (lst_try_interchange): Do not increment the
449 the OUTER index when there is no AFTER kernel. Do not increment the
450 OUTER index for after processing the AFTER kernel.
451 (lst_interchange_select_inner): Call lst_try_interchange only on loops.
452 (lst_interchange_select_outer): Do not pass in a pointer to the OUTER
453 index. Do not pass to lst_interchange_select_inner the OUTER index.
454 (scop_do_interchange): Update use of lst_interchange_select_outer.
456 * gfortran.dg/graphite/graphite.exp
457 (DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all.
458 * gfortran.dg/graphite/interchange-1.f: Add comment. Clean
459 the graphite dump file.
460 * gfortran.dg/graphite/interchange-2.f: Same.
461 * gfortran.dg/graphite/pr42334-1.f: New.
463 2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
467 * graphite-interchange.c (lst_perfect_nestify): Reset to NULL the LSTs
469 (lst_do_interchange_1): Renamed lst_interchange_select_inner.
470 (lst_try_interchange): Reimplemented.
471 (lst_interchange_select_inner): Same.
472 (lst_do_interchange): Renamed lst_interchange_select_outer.
474 (scop_do_interchange): Update use of lst_interchange_select_outer.
476 * g++.dg/graphite/pr42130.C: Add -fgraphite-identity.
477 * gcc.dg/graphite/block-0.c: Un-XFAILed.
478 * gcc.dg/graphite/pr42211.c: New.
479 * gfortran.dg/graphite/pr42334.f90: New.
481 2009-12-14 Sebastian Pop <sebastian.pop@amd.com>
484 * graphite-scop-detection.c (graphite_can_represent_scev): Handle more
485 carefully PLUS_EXPR, MINUS_EXPR, and MULT_EXPR.
487 * gfortran.dg/graphite/pr42181.f90: New.
489 2009-12-12 Sebastian Pop <sebpop@gmail.com>
492 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
493 insert_out_of_ssa_copy_on_edge for anything else than SSA_NAMEs.
494 (detect_commutative_reduction_arg): Simplified.
495 (detect_commutative_reduction): Early return when the argument of
496 the close phi is not of an SSA_NAME.
498 * gcc.dg/graphite/pr42284.c: New.
500 2009-12-11 Alexander Monakov <amonakov@ispras.ru>
502 * dbgcnt.def (graphite_scop): New counter.
503 * graphite.c: Include dbgcnt.h
504 (graphite_transform_loops): Use new counter to limit transformations.
506 2009-12-08 Sebastian Pop <sebpop@gmail.com>
509 * graphite-scop-detection.c (graphite_can_represent_init): Also
510 handle more complex MULT_EXPRs containing parameters by recursion
513 * gfortran.dg/graphite/pr42285.f90: New.
515 2009-12-01 Tobias Grosser <grosser@fim.uni-passau.de>
517 * g++.dg/graphite/pr42130.C: Fix type.
519 2009-11-29 Alexander Monakov <amonakov@gcc.gnu.org>
521 * g++.dg/graphite/pr42130.C: Correct testcase.
523 2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
525 * Merge from mainline (154493:154734).
527 2009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
529 * Merge from mainline (151362:154491).
531 2009-11-24 Tobias Grosser <grosser@fim.uni-passau.de>
533 * graphite-clast-to-gimple.c (try_mark_loop_parallel,
534 graphite_create_new_loop_guard, translate_clast_for): Fix comments.
536 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
539 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard,
540 translate_clast_for_loop): New.
541 (translate_clast_for): Add a condition around the loop, to do not
542 execute loops with zero iterations.
543 * g++.dg/graphite/pr42130.C: New.
544 * gcc.dg/graphite/pr35356-2.c: Adapt.
546 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
548 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
549 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
550 Remove context_loop and level.
552 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
554 * graphite-clast-to-gimple.c (translate_clast_user,
555 translate_clast_for, translate_clast_guard): Simplify and move common
556 elements to translate_clast().
557 (translate_clast): Simplify and get common elements.
559 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
561 * graphite-clast-to-gimple.c (translate_clast_user,
562 translate_clast_for, translate_clast_guard): Split out of
565 2009-11-21 Tobias Grosser <grosser@fim.uni-passau.de>
567 * graphite-clast-to-gimple.c (clast_name_index, new_clast_name_index,
568 clast_name_to_index, save_clast_name_index, debug_clast_name_index,
569 debug_clast_name_indexes_1, debug_clast_name_indexes,
570 clast_name_index_elt_info, eq_clast_name_indexes): Moved from sese.h.
571 (clast_name_to_gcc, clast_to_gcc_expression,
572 clast_to_gcc_expression_red, gcc_type_for_clast_expr,
573 gcc_type_for_clast_eq, graphite_translate_clast_equation,
574 graphite_create_guard_cond_expr, graphite_create_new_loop,
575 translate_clast): Add params_index.
576 (initialize_cloog_names): Create parameter strings from scratch, do
577 not reference other strings.
578 (create_params_index): New.
579 (gloog): Initialize params_index.
580 * graphite-scop-detection (free_scops_1): Removed.
581 (limit_scops): Use normal free_scops.
582 * graphite-sese-to-poly.c (save_var_names): Removed.
583 (parameter_index_in_region): Do not initialize SESE_PARAM_NAMES
584 and SESE_PARAMS_INDEX.
585 * sese.c (new_sese, free_sese): Dito.
586 * sese.h (struct sese): Remove params_index, params_names.
587 (SESE_PARAMS_INDEX, SESE_PARAMS_NAMES): Removed.
589 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
591 Revert the following patch from 2009-09-14:
592 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
593 tree-scalar-evolution.h, and then tree-data-ref.h.
594 * graphite-clast-to-gimple.c: Same.
595 * graphite-dependences.c: Same.
596 * graphite-interchange.c: Same.
597 * graphite-poly.c: Same.
598 * graphite-scop-detection.c: Same.
599 * graphite-sese-to-poly.c: Same.
601 * lambda-code.c: Same.
602 * matrix-reorg.c: Same.
603 * tree-data-ref.c: Same.
604 * tree-if-conv.c: Same.
605 * tree-loop-distribu: Same.: Same.
606 * tree-loop-linear.c: Same.
607 * tree-parloops.c: Same.
608 * tree-predcom.c: Same.
609 * tree-vect-patterns.c: Same.
611 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
613 Revert patch from 2009-09-14.
614 * tree-ssa-loop.c (gate_graphite_transforms): Re-enable Graphite
615 passes at -O1 and below.
617 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
620 * gcc.dg/graphite/pr40281.c: New.
622 * tree-scalar-evolution.c (instantiate_scev_poly): Base and stride
623 evolutions should not variate in inner loops.
625 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
628 * gfortran.dg/graphite/pr42050.f90: New.
630 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
632 * graphite-interchange.c (memory_strides_in_loop_depth): New.
633 (pbb_interchange_profitable_p): Call memory_strides_in_loop_depth.
635 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
637 * graphite-blocking.c (scop_do_block): New.
638 * graphite-poly.c (apply_poly_transforms): Call scop_do_block.
639 * graphite-poly.h (scop_do_block): Declared.
641 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
643 * graphite-blocking.c (pbb_strip_mine_profitable_p): The parameter
644 depth is the loop nesting depth in the LST. Call psct_dynamic_dim
645 to transform depth into the time_depth before calling
646 pbb_number_of_iterations_at_time.
647 (lst_do_strip_mine): Use a scalar variable instead of recomputing
650 2009-11-18 Sebastian Pop <sebastian.pop@amd.com>
652 Reverted the patch for "scattering permutations" from 2009-10-28.
654 * graphite-poly.c (print_permutation): New.
655 (debug_permutation): New.
656 (new_poly_bb): Initialize PBB_PERMUTATION.
657 (free_poly_bb): Free PBB_PERMUTATION.
658 * graphite-poly.h (pbb_permutation_elt_p): Declared.
659 (struct pbb_permutation_elt): New.
660 (PBB_PERMUTATION_ELT_STRIDE): New.
661 (PBB_PERMUTATION_ELT_STRIDED_P): New.
662 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
663 (new_pbb_permutation_elt): New.
664 (pbb_permutation_elt_free): New.
665 (struct poly_bb): Add field permutation.
666 (PBB_PERMUTATION): New.
667 (print_permutation): Declared.
668 (debug_permutation): Declared.
670 2009-11-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
672 * graphite-interchange.c (build_partial_difference): New.
673 (memory_stride_in_loop): Refactored the computation of
674 equality constraints into build_partial_difference function.
675 Added support for debugging stride computations.
677 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
679 * graphite-clast-to-gimple.c (gloog): Free if_region,
680 if_region->true_region, and if_region->region.
681 * sese.c (if_region_set_false_region): Free if_region->false_region.
682 (create_if_region_on_edge): Do not use GGC_NEW.
683 (move_sese_in_condition): Remove useless initialization.
685 2009-11-03 Sebastian Pop <sebastian.pop@amd.com>
687 * graphite-interchange.c (lst_perfect_nestify): Pass 3 parameters
688 for the loops created by the loop distribution. Do not modify the
690 (lst_try_interchange_loops): Same. Use a temporary LST for the
691 transformed schedule. Call lst_update_scattering before data
693 (lst_try_interchange): Pass an extra parameter INDEX.
694 (lst_do_interchange_1): New.
695 (lst_do_interchange): Call lst_do_interchange_1.
696 (scop_do_interchange): Call lst_update_scattering.
697 * graphite-poly.c (apply_poly_transforms): Do not call
698 lst_update_scattering.
699 * graphite-poly.h (lst_pred): New.
701 (lst_find_first_pbb): Return NULL when not found.
703 (lst_insert_in_sequence): Allow LST1 to be NULL.
705 (lst_substitute_3): New.
706 * gcc.dg/graphite/interchange-1.c: XFail.
707 * gcc.dg/graphite/interchange-8.c: XFail.
708 * gcc.dg/graphite/interchange-11.c: XFail.
710 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
712 * graphite-interchange.c (lst_perfectly_nested_p): New.
713 (lst_perfect_nestify): New.
714 (lst_try_interchange_loops): Call store_lst_schedule,
715 lst_perfectly_nested_p, lst_perfect_nestify and restore_lst_schedule.
716 (scop_do_interchange): Avoid redundant legality test.
717 Call lst_do_interchange on a copy of SCOP_TRANSFORMED_SCHEDULE.
718 * graphite-poly.c (apply_poly_transforms): Call lst_update_scattering.
719 * graphite-poly.h (psct_static_dim): New.
720 (lst_dewey_number_at_depth): New.
721 (lst_find_pbb): Restructured.
722 (lst_find_first_pbb): Restructured.
723 (lst_find_last_pbb): New.
724 (lst_contains_p): New.
725 (lst_contains_pbb): New.
726 (lst_create_nest): New.
727 (lst_remove_from_sequence): New.
728 (pbb_update_scattering): New.
729 (lst_update_scattering_under): New.
730 (lst_update_scattering_seq): New.
731 (lst_update_scattering): New.
732 (lst_insert_in_sequence): New.
733 (lst_distribute_lst): New.
734 (lst_remove_all_before_including_pbb): New.
735 (lst_remove_all_before_excluding_pbb): New.
737 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
739 * tree-ssa-loop-niter.c (finite_loop_p): Do not call twice
742 2009-10-30 Sebastian Pop <sebastian.pop@amd.com>
744 * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
746 2009-10-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
748 * graphite-poly.c (print_permutation): New.
749 (debug_permutation): New.
750 (new_poly_bb): Initialize PBB_PERMUTATION.
751 (free_poly_bb): Free PBB_PERMUTATION.
752 * graphite-poly.h (pbb_permutation_elt_p): Declared.
753 (struct pbb_permutation_elt): New.
754 (PBB_PERMUTATION_ELT_STRIDE): New.
755 (PBB_PERMUTATION_ELT_STRIDED_P): New.
756 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
757 (new_pbb_permutation_elt): New.
758 (pbb_permutation_elt_free): New.
759 (struct poly_bb): Add field permutation.
760 (PBB_PERMUTATION): New.
761 (print_permutation): Declared.
762 (debug_permutation): Declared.
764 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
766 * graphite-clast-to-gimple.c (gloog): Do not call
767 sese_reset_aux_in_loops.
768 * graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
769 extra argument for domains. Do not use loop->aux.
770 (build_scop_iteration_domain): Initialize and free domains, pass it
771 to build_loop_iteration_domains and extract the information from
772 domains. Do not use loop->aux.
773 * sese.c (sese_reset_aux_in_loops): Removed.
774 * sese.h (sese_reset_aux_in_loops): Removed.
776 2009-10-26 Sebastian Pop <sebastian.pop@amd.com>
778 * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
779 (dependency_in_loop_p): Same.
780 (translate_clast): Do not use loop->aux. Initialize
781 loop->can_be_parallel.
782 (mark_loops_parallel): Removed.
783 * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
784 * graphite.c (free_aux_in_new_loops): Removed.
785 (graphite_finalize): Do not call free_aux_in_new_loops.
786 (graphite_transform_loops): Do not call mark_loops_parallel.
788 2009-10-26 Li Feng <nemokingdom@gmail.com>
790 * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
791 (translate_clast): Pass an extra parameter LEVEL.
792 Call get_scattering_level.
793 * graphite-clast-to-gimple.h (get_scattering_level): New.
795 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
797 * cfgloop.c (alloc_loop): Initialize loop->single_iv.
798 * cfgloop.h (struct loop): New field single_iv.
800 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
801 loop->aux anymore: use loop->single_iv.
802 (graphite_loop_normal_form): Moved...
803 (build_graphite_loop_normal_form): Removed.
804 (gloog): Do not call build_graphite_loop_normal_form.
805 (free_aux_in_new_loops): Moved...
806 (mark_loops_parallel): Restructure.
807 * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
808 * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
809 (scop_canonicalize_loops): New.
810 (build_poly_scop): Call scop_canonicalize_loops.
811 * graphite.c (free_aux_in_new_loops): ...here.
813 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
815 * g++.dg/graphite/graphite.exp: Add the same rules as in
816 gcc.dg/graphite/graphite.exp.
818 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
820 * g++.dg/graphite/id-1.C: New.
822 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
824 * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
826 (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
827 (rewrite_phi_out_of_ssa): Same.
828 (rewrite_cross_bb_scalar_deps): Same.
829 (translate_scalar_reduction_to_array): Same.
831 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
833 * graphite-sese-to-poly.c (build_scop_drs): Disable call to
836 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
838 * graphite-sese-to-poly.c (dump_alias_graphs): New.
839 (build_scop_drs): Call dump_alias_graphs.
841 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
843 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
844 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
845 (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
846 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
847 * graphite-poly.h (free_lst): New.
848 (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
849 (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
851 2009-10-22 Sebastian Pop <sebastian.pop@amd.com>
853 * graphite-poly.h (struct scop): Add a field saved_schedule.
854 (SCOP_SAVED_SCHEDULE): New.
855 (store_lst_schedule): New.
856 (restore_lst_schedule): New.
857 (store_scattering): Call store_lst_schedule.
858 (restore_scattering): Call restore_lst_schedule.
860 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
862 * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
863 (pdr_add_alias_set): Same.
864 (build_poly_dr): Same.
865 (build_alias_set_optimal_p): Same.
866 (build_base_obj_set_for_drs): Same. Do not store the result of
869 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
871 * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
872 all_components_are_cliques to 1.
874 2009-10-20 Li Feng <nemokingdom@gmail.com>
876 * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
878 (pdr_add_alias_set): Update retrieving alias_set_num.
879 (build_poly_dr): Update retrieving dr_base_object_set.
880 (partition_drs_to_sets): Remove.
881 (build_alias_set_optimal_p): New.
882 (build_alias_set_for_drs): Rename.
883 (build_scop_drs): Update.
884 * graphite-sese-to-poly.h (struct base_alias_pair): New.
885 (ALIAS_SET_INDEX): Remove.
886 (BASE_OBJECT_SET_INDEX): Remove.
888 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
890 * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
892 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
894 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
895 loop upper bounds for 1-element arrays at end of structures.
896 * tree-flow.h (array_at_struct_end_p): Declared.
897 * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
899 2009-10-20 Sebastian Pop <sebastian.pop@amd.com>
901 * g++.dg/graphite/pr41305.C: New.
903 2009-10-20 Alexander Monakov <amonakov@ispras.ru>
905 * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
906 construction of parameter constraints from loop iteration analysis.
907 * gcc.dg/graphite/run-id-2.c: New test.
909 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
911 * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
914 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
916 * graphite-dependences.c (dependence_polyhedron_1): Remove
917 unused gdim dimensions from the DDR polyhedron.
919 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
921 * graphite-dependences.c (pddr_transformed_scattering): New.
922 (dot_original_deps_stmt_1): New.
923 (dot_transformed_deps_stmt_1): New.
924 (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
925 dot_transformed_deps_stmt_1.
926 (dot_original_deps): New.
927 (dot_transformed_deps): New.
928 (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
930 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
932 * graphite-dependences.c (reduction_dr_1): Remove wrong
933 assert: reduction BBs can have multiple reduction writes
934 to memory. interchange-3.f90 is an example.
936 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
938 * gfortran.dg/graphite/interchange-3.f90: New.
940 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
942 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
944 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
946 * graphite-dependences.c (dependence_polyhedron_1): Add the
947 context to the dependence polyhedron.
949 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
951 * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
952 PBB_PDR_DUPLICATES_REMOVED.
955 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
957 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
959 (build_loop_iteration_domains): Extract bounds on parameters
960 based on the data size.
961 (build_scop_context): Do not initialize SCOP_CONTEXT;
964 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
966 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
967 * graphite-ppl.h (graphite-ppl.h): Declared.
969 2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
971 * graphite-ppl.c (ppl_print_linear_expr): New.
972 (debug_ppl_linear_expr): New.
973 * graphite-ppl.h (ppl_print_linear_expr): Declared.
974 (debug_ppl_linear_expr): Declared.
976 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
978 * graphite-interchange.c: Fix comments.
979 * gcc.dg/graphite/block-1.c: Fix comments.
981 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
983 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
984 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
986 2009-10-16 Sebastian Pop <sebastian.pop@amd.com>
988 Reapply the patch from Alexander Monakov that disappeared during
989 the last merges from trunk.
991 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
993 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
994 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
996 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
998 * graphite-interchange.c (memory_stride_in_loop): The depth
999 argument corresponds to a dynamic time dimension, so use
1000 psct_dynamic_dim to refer to the transformed scattering dimension.
1002 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1004 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
1006 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1008 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
1010 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
1011 the root of the LST.
1012 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
1014 (print_lst): Print the root of LST in a different format.
1015 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
1017 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1019 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
1021 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1023 * doc/passes.texi: Document the Graphite infrastructure.
1025 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1027 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
1028 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
1029 and check the SSA representation.
1031 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
1033 2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
1035 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
1037 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1039 * gcc.dg/graphite/interchange-11.c: New.
1041 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1043 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
1045 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1047 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1048 Add -fno-loop-strip-mine and -fno-loop-interchange.
1049 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
1050 -fno-loop-strip-mine.
1051 * gfortran.dg/graphite/graphite.exp: Same.
1053 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1055 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1056 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
1057 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
1058 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
1059 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
1060 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
1061 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
1062 DEFAULT_FLAGS_GRAPHITE_SCOP.
1063 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
1064 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
1066 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1068 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
1070 2009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1071 Sebastian Pop <sebastian.pop@amd.com>
1073 * graphite-interchange.c (build_linearized_memory_access): Pass an
1074 offset as parameter.
1075 (memory_stride_in_loop): Include transform scattering in the
1076 access functions to be able to querry the strides in the
1078 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
1079 not the psct_iterator_dim.
1081 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1083 * graphite-blocking.c (pbb_do_strip_mine): Removed.
1084 (lst_do_strip_mine_loop): New.
1085 (lst_do_strip_mine): New.
1086 (scop_do_strip_mine): Call lst_do_strip_mine.
1087 * graphite-poly.h (lst_add_loop_under_loop): New.
1088 (lst_find_first_pbb): New.
1090 2009-10-14 Sebastian Pop <sebastian.pop@amd.com>
1092 * graphite-poly.c (loop_to_lst): Fix LST creation.
1094 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
1096 * gcc.dg/graphite/id-15.c: (8 * 8) replaced with
1097 sizeof(unsigned long) to make it run on 32bit systems.
1099 2009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
1101 * gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
1104 2009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
1106 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
1108 (write_alias_graph_to_ascii_dot): New.
1109 (write_alias_graph_to_ascii_ecc): Ditto.
1110 (partition_drs_to_sets): Add testing of optimality of current method
1111 which assigns alias numbers according to DFS Comopnent number. used
1112 as heuristic for the upcoming ECC algorithm.
1113 (build_scop_drs): Write to file also with the ecc and dot format.
1115 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1117 * gfortran.dg/graphite/interchange-1.f: XFail.
1119 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1121 * graphite.c (graphite_initialize): Do not handle functions with
1122 more than 100 basic blocks.
1124 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1126 * graphite-blocking.c (pbb_do_strip_mine): Use
1127 PARAM_LOOP_BLOCK_TILE_SIZE.
1129 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1131 * graphite-poly.c (dot_lst_1): New.
1133 * graphite-poly.h (dot_lst): Declared.
1135 2009-10-13 Sebastian Pop <sebastian.pop@amd.com>
1137 * graphite-dependences.c (dot_deps_stmt_1): New.
1138 (dot_deps_stmt): New.
1139 * graphite-dependences.h (dot_deps_stmt): Declared.
1141 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1143 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
1144 not replace cross BB scalar dependences ending on PHI nodes.
1145 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
1147 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1149 * graphite-poly.c (apply_poly_transforms): Implement the high
1150 level driver for flag_loop_block.
1151 * opts.c (decode_options): Enable flag_loop_block at -O2.
1152 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
1155 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
1157 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
1160 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1162 * graphite-poly.h (lst_find_pbb): New.
1163 (find_lst_loop): New.
1165 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1167 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
1168 * graphite-poly.h (struct scop): Remove dep_graph field.
1169 (SCOP_DEP_GRAPH): Removed.
1171 2009-10-09 Sebastian Pop <sebastian.pop@amd.com>
1173 * graphite-poly.h (copy_lst): Do full copy of LST.
1175 2009-10-07 Sebastian Pop <sebastian.pop@amd.com>
1177 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
1178 when the loop stride is zero.
1180 * gcc.dg/graphite/id-16.c: New.
1182 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1184 * graphite-dependences.c (reduction_dr_1): New.
1185 (reduction_dr_p): New.
1186 (graphite_legal_transform_dr): Call reduction_dr_p.
1187 (reduction_ddr): Renamed reduction_ddr_p.
1188 * graphite-poly.h (same_pdr_p): New.
1189 (number_of_write_pdrs): New.
1190 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
1191 (split_reduction_stmt): Do not split reduction statements
1192 when there are no writes to memory.
1193 (translate_scalar_reduction_to_array_for_stmt): Insert the
1194 memory reduction statement just after the scalar reduction statement.
1196 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
1198 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
1199 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
1201 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1203 * graphite-interchange.c (lst_apply_interchange): New.
1204 (lst_interchange_profitable_p): New.
1205 (lst_try_interchange_loops): New.
1206 (lst_try_interchange): New.
1207 (lst_do_interchange): New.
1208 (pbb_do_interchange): Removed.
1209 (scop_do_interchange): Call lst_do_interchange.
1211 2009-10-06 Sebastian Pop <sebastian.pop@amd.com>
1213 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
1214 SCOP_TRANSFORMED_SCHEDULE.
1219 * graphite-poly.h (lst_p): New.
1222 (LST_LOOP_FATHER): New.
1225 (scop_to_lst): Declared.
1226 (print_lst): Declared.
1227 (debug_lst): Declared.
1228 (new_lst_loop): New.
1229 (new_lst_stmt): New.
1232 (lst_dewey_number): New.
1233 (struct scop): Add original_schedule and transformed_schedule fields.
1234 (SCOP_ORIGINAL_SCHEDULE): New.
1235 (SCOP_TRANSFORMED_SCHEDULE): New.
1236 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
1238 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1240 * graphite-dependences.c (reduction_ddr): New.
1241 (graphite_legal_transform_bb): Call reduction_ddr.
1242 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
1243 Initialize PBB_IS_REDUCTION.
1244 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
1245 (PBB_IS_REDUCTION): New.
1246 (new_poly_bb): Update declaration.
1247 * graphite-scop-detection.h (build_scop_bbs): Removed.
1248 (nb_reductions_in_loop): Removed.
1249 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
1250 parameter for reductions.
1251 (try_generate_gimple_bb): Update call to new_poly_bb.
1252 (build_scop_bbs_1): Same.
1253 (build_scop_bbs): Same.
1254 (gsi_for_phi_node): New.
1255 (scalar_close_phi_node_p): Remove gcc_assert.
1256 (split_reduction_stmt): New.
1257 (is_reduction_operation_p): New.
1258 (phi_contains_arg): New.
1259 (follow_ssa_with_commutative_ops): New.
1260 (detect_commutative_reduction_arg): New.
1261 (detect_commutative_reduction_assign): New.
1262 (follow_inital_value_to_phi): New.
1263 (edge_initial_value_for_loop_phi): New.
1264 (initial_value_for_loop_phi): New.
1265 (detect_commutative_reduction): New.
1266 (translate_scalar_reduction_to_array_for_stmt): New.
1267 (insert_copyout): New.
1268 (insert_copyin): New.
1269 (translate_scalar_reduction_to_array): New.
1270 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
1271 (rewrite_commutative_reductions_out_of_ssa_loop): New.
1272 (rewrite_commutative_reductions_out_of_ssa): New.
1273 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
1274 * sese.h (split_region_for_bb): New.
1276 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
1277 * gcc.dg/graphite/interchange-1.c: Fix format.
1278 * gcc.dg/graphite/interchange-10.c: New.
1280 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1282 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
1285 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1287 * graphite-sese-to-poly.c (scev_analyzable_p): New.
1288 (rewrite_cross_bb_scalar_dependence): New.
1289 (rewrite_cross_bb_scalar_deps): New.
1290 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
1291 Call rewrite_cross_bb_scalar_deps.
1293 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1295 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
1296 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
1299 2009-10-05 Sebastian Pop <sebastian.pop@amd.com>
1301 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
1302 * graphite-interchange.c (pbb_do_interchange): Same.
1303 * graphite-poly.c (print_scattering_function): Same.
1305 * graphite-poly.h (pbb_loop): New.
1306 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
1308 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
1310 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
1312 2009-09-27 Sebastian Pop <sebastian.pop@amd.com>
1314 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
1315 so don't pass a pointer to it.
1316 (build_alias_set_for_drs): Same.
1317 (build_base_obj_set_for_drs): Same.
1318 (build_scop_drs): Same.
1320 2009-09-26 Li Feng <nemokingdom@gmail.com>
1322 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
1323 the alias graph of data references.
1325 2009-09-25 Li Feng <nemokingdom@gmail.com>
1327 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
1328 (build_scop_drs): When debugging, write the alias graph to file,
1329 otherwise, should be disabled.
1331 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1333 * Merge from mainline (151310:151361).
1335 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1337 * Merge from mainline (151171:151310).
1339 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1341 * Merge from mainline (151171:151806).
1343 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1345 * Revert the last commit.
1347 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1349 * Merge from mainline (151171:151819).
1351 2009-09-17 Sebastian Pop <sebastian.pop@amd.com>
1353 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
1354 (is_simple_operand): Remove call to stmt_simple_memref_p.
1355 (stmt_simple_for_scop_p): Update call to is_simple_operand.
1357 2009-09-17 David Edelsohn <edelsohn@gnu.org>
1359 * gcc.dg/graphite/interchange-mvt.c: New File.
1360 * gcc.dg/graphite/scop-dsyrk.c: New File.
1361 * gcc.dg/graphite/scop-dsyr2k.c: New File.
1362 * gcc.dg/graphite/scop-mvt.c: New File.
1363 * gcc.dg/graphite/scop-sor.c: New File.
1365 2009-09-17 Li Feng <nemokingdom@gmail.com>
1367 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
1368 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
1369 (graphite_carried_dependence_level_k): Ditto.
1370 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
1371 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
1372 (new_poly_dr): Adjust declaration.
1373 * graphite-sese-to-poly.c (free_data_refs_aux): New.
1374 (free_gimple_bb): Added free_data_refs_aux.
1375 (build_poly_dr): Add dr_base_object_set.
1376 (partition_drs_to_sets): New.
1377 (dr_same_base_object_p): New.
1378 (build_alias_set_for_drs): New.
1379 (build_base_object_set_for_drs): New.
1380 (build_scop_drs): Add build_base_obj_set_for_drs.
1381 * graphite-sese-to-poly.h: Added #define for alias set number index and
1382 base object set index.
1383 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
1384 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
1386 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
1388 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1389 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1391 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1393 * graphite-sese-to-poly.c (struct irp_data): Removed.
1394 (idx_record_params): Removed.
1395 (find_params_in_bb): Scan for parameters the access functions; don't
1396 parse the tree representation.
1398 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1400 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
1401 passes at -O1 and below.
1403 2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
1405 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
1406 tree-scalar-evolution.h, and then tree-data-ref.h.
1407 * graphite-clast-to-gimple.c: Same.
1408 * graphite-dependences.c: Same.
1409 * graphite-interchange.c: Same.
1410 * graphite-poly.c: Same.
1411 * graphite-scop-detection.c: Same.
1412 * graphite-sese-to-poly.c: Same.
1414 * lambda-code.c: Same.
1415 * matrix-reorg.c: Same.
1416 * tree-data-ref.c: Same.
1417 * tree-if-conv.c: Same.
1418 * tree-loop-distribu: Same.: Same.
1419 * tree-loop-linear.c: Same.
1420 * tree-parloops.c: Same.
1421 * tree-predcom.c: Same.
1422 * tree-vect-patterns.c: Same.
1424 2009-09-02 Sebastian Pop <sebastian.pop@amd.com>
1426 Partially revert the previous patch, except the following.
1427 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
1428 as parameters the operands of the not expression.
1430 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1432 * tree-scalar-evolution.c (instantiate_scev_assign): New.
1433 Do not call analyze_scalar_evolution on assignments.
1434 (instantiate_scev_phi): Call analyze_scalar_evolution.
1435 (instantiate_scev_name): Call instantiate_scev_assign and
1436 instantiate_scev_phi.
1437 (instantiate_scev_not): Adapted to pass as parameters the operands
1438 of the not expression.
1440 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1442 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
1443 to pass as parameters the operands of the binary expression.
1445 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1447 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
1448 instantiate_scev_not. Handle NEGATE_EXPR.
1449 (instantiate_scev_r): Handle NEGATE_EXPR.
1451 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1453 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
1455 (instantiate_scev_r): Move code in instantiate_scev_2
1456 and instantiate_scev_1.
1458 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1460 * tree-scalar-evolution.c (instantiate_scev_3): New.
1461 (instantiate_scev_1): Move code in instantiate_scev_3.
1463 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1465 * tree-scalar-evolution.c (instantiate_scev_poly): New.
1466 (instantiate_scev_1): Move code in instantiate_scev_poly.
1468 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1470 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
1471 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
1473 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1475 * tree-scalar-evolution.c (instantiate_scev_convert): New.
1476 (instantiate_scev_1): Move code in instantiate_scev_convert.
1478 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1480 * tree-scalar-evolution.c (instantiate_scev_binary): New.
1481 (instantiate_scev_1): Move code in instantiate_scev_binary.
1483 2009-09-01 Sebastian Pop <sebastian.pop@amd.com>
1485 * tree-scalar-evolution.c (instantiate_scev_name): New.
1486 (instantiate_scev_1): Move code in instantiate_scev_name.
1488 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1490 * Merge from mainline (150992:151171).
1492 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1494 * opts.c (decode_options): Enable flag_loop_interchange at -O2.
1496 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1498 * graphite-dependences.c (graphite_legal_transform_bb): Call
1499 pbb_remove_duplicate_pdrs.
1500 * graphite-poly.c (can_collapse_pdr): Removed.
1501 (pdr_find_duplicate): Removed.
1502 (can_collapse_pdrs): New.
1503 (pbb_remove_duplicate_pdrs): New.
1504 (new_poly_dr): Do not look for duplicates.
1505 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
1506 (PBB_PDR_DUPLICATES_REMOVED): New.
1507 (pbb_remove_duplicate_pdrs): Declared.
1509 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1511 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
1512 the strides by multiplying by PDR_NB_REFS.
1513 * graphite-poly.c (can_collapse_pdr): New.
1514 (pdr_find_duplicate): New.
1515 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
1516 Initialize PDR_NB_REFS.
1517 * graphite-poly.h (struct poly_dr): Add field nb_refs.
1519 (new_poly_dr): Number of subscripts is a graphite_dim_t.
1521 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1523 Revert one of the previous commits:
1524 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
1525 the computation of symmetric data dependence relations.
1526 (dependency_between_pbbs_p): Same.
1528 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1531 * graphite-poly.c (apply_poly_transforms): Remove legality test before
1534 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1536 * graphite-dependences.c (pddr_original_scattering): Return NULL
1537 for read-read dependence relations.
1538 * graphite-poly.h (enum poly_dr_type): Fix comment.
1541 (pdr_may_write_p): New.
1543 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1545 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
1546 (struct poly_dr): Same.
1547 (new_poly_dr): Same.
1548 * graphite-poly.c (new_poly_dr): Same.
1550 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1551 Sebastian Pop <sebastian.pop@amd.com>
1553 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
1554 pbb_strip_mine_time_depth. Changed the implementation so that
1555 transformation is expressed as a transformation on
1556 time (scatttering) dimensions. Also, ensures that the 2d+1
1557 scheduling format is preserved.
1558 (pbb_strip_mine_profitable_p): Profitability is based on the
1559 iteration number of a given time (scattering) dimension,
1560 and not on a original loop depth dimension.
1561 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
1562 (pbb_do_strip_mine): Call psct_dynamic_dim.
1563 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
1564 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
1565 (pbb_nb_dynamic_scattering_transform): New.
1566 (psct_dynamic_dim): New.
1568 2009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1570 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
1571 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
1572 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
1573 * graphite-interchange.c (build_linearized_memory_access): Same.
1574 (memory_stride_in_loop): Same.
1576 2009-08-25 Sebastian Pop <sebastian.pop@amd.com>
1578 * graphite-dependences.c (pddr_original_scattering): New.
1579 (graphite_legal_transform_dr): Call pddr_original_scattering.
1582 * graphite-dependences.h (dot_deps): Declared.
1583 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
1584 (print_pdr): Print PDR_ID.
1585 * graphite-poly.h (struct poly_dr): Add field id.
1588 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
1590 2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
1592 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
1593 not delete the original dependence relation.
1595 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
1597 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
1598 the computation of symmetric data dependence relations.
1599 (dependency_between_pbbs_p): Same.
1601 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
1603 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
1604 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
1605 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
1606 (free_poly_ddr): New.
1607 (pddr_is_empty): New.
1608 (dependence_polyhedron_1): Now returns a poly_ddr_p.
1609 (dependence_polyhedron): Same. Remove useless gcc_assert.
1611 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
1612 (graphite_carried_dependence_level_k): Call pddr_is_empty.
1613 * graphite-dependences.h (enum poly_dependence_kind): New.
1614 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
1615 (PDRP_SOURCE): Renamed PDDR_SOURCE.
1616 (PDRP_SINK): Renamed PDDR_SINK.
1617 (PDRP_DDP): Renamed PDDR_DDP.
1619 (free_poly_ddr): Declared.
1620 * graphite-poly.c (new_scop): Use the new hash function names.
1621 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
1622 into original_pddrs.
1623 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
1625 2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
1627 * Merge from mainline (150764:150992).
1629 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
1631 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
1632 bounds with LT_EXPR to make niter analysis more precise on code
1633 generated by Graphite.
1635 2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
1637 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
1638 (graphite_legal_transform_bb): Same.
1639 (poly_drs_may_alias_p): Same.
1641 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1644 * graphite-ppl.c (ppl_max_for_le): Correct the use of
1645 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1647 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1649 * graphite-poly.c (print_pbb): Print PBB index.
1651 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1653 * Merge from mainline (r150672:150764).
1655 2009-08-13 Sebastian Pop <sebastian.pop@amd.com>
1657 * graphite-interchange.c (ppl_max_for_le): Moved...
1658 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1659 * graphite-ppl.c (ppl_max_for_le): ... here.
1660 * graphite-ppl.h (ppl_max_for_le): Declared.
1662 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1664 * Merge from mainline (r150372:150672).
1666 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1669 * sese.c (convert_for_phi_arg): New.
1670 (add_guard_exit_phis): Use convert_for_phi_arg.
1672 * gfortran.dg/graphite/id-17.f: New.
1674 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1676 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1677 unknown subscript upper bounds.
1679 * gcc.dg/graphite/interchange-6.c: Un-XFAIL.
1681 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1682 Pranav Garg <pranav.garg2107@gmail.com>
1684 * graphite-interchange.c (gather_access_strides): Removed.
1685 (ppl_max_for_le): New.
1686 (build_linearized_memory_access): New.
1687 (memory_stride_in_loop): New.
1688 (pbb_interchange_profitable_p): Reimplemented.
1689 * graphite-ppl.h (ppl_new_id_map): New.
1690 (ppl_interchange): New.
1692 * gcc.dg/graphite/interchange-6.c: XFAILed.
1694 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1696 * graphite-interchange.c (compute_subscript): Removed.
1697 (compute_array_size_cstr): Removed.
1698 (compute_array_size_poly): Removed.
1699 (compute_array_size): Removed.
1700 (gather_access_strides_poly): Removed.
1701 (gather_access_strides): Empty.
1703 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1705 * graphite-dependences.c (dependence_polyhedron_1): Replace
1706 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1707 (graphite_legal_transform_dr): Same.
1708 (graphite_carried_dependence_level_k): Same.
1709 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1710 Initialize PDR_NB_SUBSCRIPTS.
1711 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1713 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1714 (PDR_NB_SUBSCRIPTS): New.
1715 (pdr_nb_subscripts): Removed.
1716 (pdr_dim): Simplified.
1717 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1718 with PDR_NB_SUBSCRIPTS.
1720 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1722 * graphite-interchange.c (compute_array_size): Remove use of
1724 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1725 Do not initialize PDR_DATA_CONTAINER.
1726 (print_pdr): Do not print PDR_DATA_CONTAINER.
1727 * graphite-poly.h (struct poly_dr): Remove data_container field.
1728 (PDR_DATA_CONTAINER): Removed.
1729 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1731 (build_poly_dr): Same.
1733 2009-08-11 Sebastian Pop <sebastian.pop@amd.com>
1735 * gcc.dg/graphite/interchange-9.c: New.
1737 2009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1738 Sebastian Pop <sebastian.pop@amd.com>
1740 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1741 copy of the dependence polyhedron. Free the temporary objects.
1742 (graphite_carried_dependence_level_k): Free unused objects before
1745 * gcc.dg/graphite/interchange-1.c: XFAILed.
1746 * gcc.dg/graphite/interchange-2.c: XFAILed.
1747 * gcc.dg/graphite/interchange-3.c: XFAILed.
1748 * gcc.dg/graphite/interchange-4.c: XFAILed.
1749 * gcc.dg/graphite/interchange-7.c: XFAILed.
1751 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1753 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1754 Early return without analyzing the data dependences if no
1755 transform has been done. Call restore_scattering if the transform
1757 (graphite-interchange.c): Same.
1758 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
1759 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1760 (apply_poly_transforms): Do not gcc_assert that
1761 the transform is legal.
1762 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1763 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1764 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1765 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1766 * graphite-poly.h (struct poly_scattering): New.
1767 (struct poly_bb): Add original, transformed, and saved fields.
1768 Remove transformed_scattering, original_scattering, nb_local_variables,
1769 and nb_scattering_transform fields.
1770 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1771 (poly_scattering_new): New.
1772 (poly_scattering_free): New.
1773 (poly_scattering_copy): New.
1774 (store_scattering_pbb): New.
1775 (store_scattering): New.
1776 (restore_scattering_pbb): New.
1777 (restore_scattering): New.
1778 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1779 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1781 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1783 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1786 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1788 * Makefile.in (graphite.o): Depends on PREDICT_H.
1789 * graphite.c: Include predict.h.
1790 (graphite_finalize): Call tree_estimate_probability.
1791 * predict.c (predict_loops): Do not call scev_initialize and
1793 (tree_estimate_probability_bb): New.
1794 (tree_estimate_probability): Do not initialize loops: move that
1795 code to the driver. Call tree_estimate_probability_bb.
1796 (tree_estimate_probability_driver): New.
1797 (pass_profile): Use tree_estimate_probability_driver.
1798 * predict.h (tree_estimate_probability): Declared.
1800 2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
1802 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1803 * graphite-dependences.c (graphite_legal_transform): Add time to
1804 TV_GRAPHITE_DATA_DEPS.
1805 (dependency_between_pbbs_p): Same.
1806 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1808 2009-08-03 Sebastian Pop <sebastian.pop@amd.com>
1810 * Merge from mainline (r149952:150372).
1812 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1814 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
1815 * graphite-blocking.c: Same.
1816 * graphite-clast-to-gimple.c: Same.
1817 * graphite-dependences.c: Same.
1818 * graphite-poly.c: Same.
1819 * graphite-poly.h: Same.
1820 * graphite-ppl.c: Same.
1821 * graphite-scop-detection.c: Same.
1822 * graphite-sese-to-poly.c: Same.
1825 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1827 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
1828 (remove_simple_copy_phi): New.
1829 (remove_invariant_phi): New.
1830 (simple_copy_phi_p): New.
1831 (reduction_phi_p): New.
1832 (gsi_for_ssa_name_def): New.
1833 (insert_out_of_ssa_copy): New.
1834 (insert_out_of_ssa_copy_on_edge): New.
1835 (create_zero_dim_array): New.
1836 (scalar_close_phi_node_p): New.
1837 (rewrite_close_phi_out_of_ssa): New.
1838 (rewrite_phi_out_of_ssa): New.
1839 (rewrite_reductions_out_of_ssa): New.
1840 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
1842 * gcc.dg/graphite/id-11.c: New.
1843 * gcc.dg/graphite/id-15.c: New.
1844 * gcc.dg/graphite/interchange-1.c: Un-XFAIL.
1845 * gcc.dg/graphite/interchange-2.c: Un-XFAIL.
1846 * gcc.dg/graphite/interchange-3.c: Un-XFAIL.
1847 * gcc.dg/graphite/interchange-4.c: Un-XFAIL.
1848 * gcc.dg/graphite/interchange-7.c: Un-XFAIL.
1849 * gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
1850 * gfortran.dg/graphite/id-13.f: New.
1851 * gfortran.dg/graphite/id-5.f: New.
1853 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1855 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
1856 check that nb_reductions_in_loop is zero.
1857 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
1858 reduction phi nodes.
1859 (nb_reductions_in_loop): Removed.
1860 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
1861 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
1862 (bb_contains_non_iv_scalar_phi_nodes): Removed.
1863 (scop_contains_non_iv_scalar_phi_nodes): Removed.
1864 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
1866 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1868 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
1869 statements that have an empty iteration domain.
1870 * gfortran.dg/graphite/id-16.f: New.
1872 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1874 * tree-scalar-evolution.c (instantiate_scev_1): Return
1875 chrec_dont_know when the result is not above instantiate_below.
1876 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
1877 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
1878 the tree has a known scalar evolution.
1879 * gfortran.dg/graphite/id-14.f: New.
1880 * gfortran.dg/graphite/id-15.f: New.
1882 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1884 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
1886 (rename_variables): Keep inserting renames after the ones already
1889 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1891 * graphite-sese-to-poly.c (compare_bb_depths): New.
1892 (graphite_sort_dominated_info): New.
1893 (build_scop_bbs_1): Call graphite_sort_dominated_info.
1894 (build_scop_scattering): Fix comment.
1896 2009-07-28 Sebastian Pop <sebastian.pop@amd.com>
1898 * graphite.c (graphite_finalize): Call print_loops instead of
1899 dump_function_to_file.
1900 * gcc.dg/graphite/graphite.exp: Fix formatting.
1901 * gcc.dg/graphite/pr35356-1.c: New. Look for the number of
1902 loops generated in the graphite output file.
1903 * gcc.dg/graphite/pr35356-2.c: New.
1904 * gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
1905 * gfortran.dg/graphite/id-12.f: New.
1907 2009-07-24 Li Feng <nemokingdom@gmail.com>
1909 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
1912 2009-07-24 Li Feng <nemokingdom@gmail.com>
1913 Tobias Grosser <grosser@fim.uni-passau.de>
1915 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
1916 alias set number build alias in ACCESSES polyhedron.
1917 (build_alias_set_for_drs): New.
1918 (build_pbb_drs): Added build_alias_set_for_drs.
1919 * graphite-dependences.c (poly_drs_may_alias_p): New.
1920 (graphite_carried_dependence_level_k): Check alias information
1921 before building polyhedron.
1923 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1925 * Makefile.in (lambda-code.o): Fix formatting.
1927 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1929 * Merge from mainline (r149350-149952)
1931 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1933 * graphite-poly.c (apply_poly_transforms): Move strip_mine
1934 before interchange to prepare for loop blocking.
1936 2009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
1938 * graphite-poly.c (apply_poly_transforms): Add checks after every
1940 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
1941 done in apply_poly_transforms.
1943 2009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1945 * graphite-dependences.c (build_lexicographically_gt_constraint):
1946 Replace RES parameter with *RES.
1947 (dependence_polyhedron_1): Pass an address of the parameter RES
1948 instead of value of RES.
1950 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1952 * graphite.c (graphite_finalize): Fix comment.
1953 (graphite_transform_loops): Reset scev info after code generation
1956 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1958 * graphite.c (graphite_finalize): Call scev_reset.
1960 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1962 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
1963 GBB_CLOOG_IV_TYPES hash table twice.
1964 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
1965 (add_condition_to_domain): Clear GMP values.
1967 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1969 * graphite-dependences.c: Fix formatting.
1970 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
1971 (pbb_number_of_iterations): Free ppl_Linear_Expression.
1972 * graphite-sese-to-poly.c: Fix formatting.
1973 * graphite.c (graphite_transform_loops): Create the hash table
1974 after the early return.
1976 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1978 * gcc.dg/graphite/id-14.c: New.
1979 * gcc.dg/graphite/pr40157.c: New.
1980 * gfortran.dg/graphite/id-11.f: New.
1982 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1984 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
1985 (build_poly_scop): Return false when there are no pbbs within
1986 loops to avoid to pass to cloog scops with no loops.
1988 2009-07-16 Sebastian Pop <sebastian.pop@amd.com>
1990 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
1991 useless test "i % 2".
1992 (build_pbb_scattering_polyhedrons): Fix formatting.
1993 (build_poly_dr): Same.
1994 * graphite.c (graphite_transform_loops): Restructure.
1996 2009-07-14 Razya Ladelsky <razya@il.ibm.com>
1998 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
1999 reduction_list parameter.
2000 (rewrite_all_phi_nodes_with_iv): Same.
2001 (canonicalize_loop_ivs): Same.
2002 * tree-parloops.c (struct brli): Removed.
2003 (build_reduction_list_info): Removed.
2004 (build_new_reduction): New.
2005 (analyze_reduction_list): Removed.
2006 (gather_scalar_reductions): Find reductions instead of phi
2007 nodes that can't be canonicalized.
2008 (try_create_reduction_list): Remove reduction_list parameter.
2009 (gen_parallel_loop): Same.
2010 (parallelize_loops): Remove analyze_reductions variable,
2011 initialization and free.
2012 Change reduction_list htab initialization to reduction_info
2013 elements instead of ssa names.
2014 Call try_create_reduction_list and gen_parallel_loop without
2015 analyzed_reduction argument.
2016 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
2017 canonicalize_loop_ivs with one less argument.
2018 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2020 2009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2022 * graphite-dependences.c (new_poly_dr_pair): New.
2023 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
2024 (new_poly_dr_pair): New.
2025 (eq_poly_dr_pair_p): New.
2026 (hash_poly_dr_pair_p): New.
2027 * graphite-dependences.h (struct poly_dr_pair): New.
2028 (eq_poly_dr_pair_p): Declared.
2029 (hash_poly_dr_pair_p): Declared.
2030 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
2031 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
2032 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
2033 * Makefile.in (graphite-poly.o): Add dependence on
2034 graphite-dependences.h.
2036 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2038 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
2039 polynomials of degree > 1 pass to Graphite.
2040 * tree-chrec.c (scev_is_linear_expression): Call
2041 evolution_function_is_affine_multivariate_p.
2042 * gfortran.dg/graphite/id-10.f90: New.
2044 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2046 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
2047 Instantiate scevs varying in outer loops.
2048 * gfortran.dg/graphite/id-9.f: Correct testcase.
2050 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2052 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
2053 redundant constraint.
2055 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2057 * gcc.dg/graphite/graphite.exp: Fix comments.
2058 * gfortran.dg/graphite/graphite.exp: Trigger actions
2059 based on the file names as in the C testsuite.
2060 * gfortran.dg/graphite/block-1.f90: Fix patterns.
2061 * gfortran.dg/graphite/block-2.f: Same.
2062 * gfortran.dg/graphite/block-3.f90: Same.
2063 * gfortran.dg/graphite/block-4.f90: Same.
2064 * gfortran.dg/graphite/id-1.f90: Same.
2065 * gfortran.dg/graphite/id-2.f90: Same.
2066 * gfortran.dg/graphite/id-3.f90: Same.
2067 * gfortran.dg/graphite/id-4.f90: Same.
2068 * gfortran.dg/graphite/id-6.f: Same.
2069 * gfortran.dg/graphite/id-9.f: Same.
2070 * gfortran.dg/graphite/interchange-1.f: Same.
2071 * gfortran.dg/graphite/interchange-2.f: Same.
2072 * gfortran.dg/graphite/scop-1.f: Same.
2074 2009-07-14 Sebastian Pop <sebastian.pop@amd.com>
2076 * sese.c (expand_scalar_variables_call): New.
2077 (expand_scalar_variables_ssa_name): Handle calls in expander.
2079 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2081 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
2082 Expect to see the pattern twice.
2083 * gcc.dg/graphite/interchange-0.c: Un-XFAIL.
2084 * gcc.dg/graphite/interchange-5.c: Same.
2085 * gcc.dg/graphite/interchange-6.c: Same.
2087 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2089 * gcc.dg/graphite/id-10.c: New.
2090 * gcc.dg/graphite/id-12.c: New.
2091 * gfortran.dg/graphite/id-7.f: New.
2092 * gfortran.dg/graphite/id-8.f: New.
2094 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2096 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
2099 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2101 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
2103 2009-07-13 Sebastian Pop <sebastian.pop@amd.com>
2105 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
2107 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2109 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
2110 building PDR subscripts.
2112 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2114 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
2115 computation of array sizes.
2117 2009-07-10 Sebastian Pop <sebastian.pop@amd.com>
2119 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
2121 2009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
2123 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
2124 build_pairwise_constraint, dr_equality_constraints,
2125 build_pairwise_scheduling_equality,
2126 build_pairwise_scheduling_inequality, lexicographically_gt_p,
2127 build_lexicographically_gt_constraint, dependence_polyhedron,
2128 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
2129 Move from NNC_Polyhedron to C_Polyhedron.
2130 * graphite-interchange.c (compute_array_size_poly,
2131 gather_access_strides): Dito.
2132 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
2133 free_scop, pbb_number_of_iterations): Dito.
2134 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
2135 pbb_dim_iter_domain, struct scop): Dito.
2136 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
2137 new_Cloog_Domain_from_ppl_Polyhedron,
2138 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
2139 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
2140 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
2141 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
2142 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
2143 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
2144 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
2145 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
2146 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
2147 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
2148 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
2149 build_scop_iteration_domain, build_poly_dr): Dito
2151 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2153 * gcc.dg/graphite/graphite.exp: Added a rule to execute
2155 * gcc.dg/graphite/run-id-1.c: New.
2157 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2159 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
2160 positivity constraint on the symbolic number of iterations.
2162 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2164 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
2166 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2167 Tobias Grosser <grosser@fim.uni-passau.de>
2169 * graphite-clast-to-gimple.c (build_scop_context): Removed.
2170 (build_cloog_prog): Directly use SCOP_CONTEXT.
2171 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
2172 (free_scop): Free SCOP_CONTEXT.
2173 (print_scop_context): New.
2174 (print_scop): Call print_scop_context.
2175 (debug_scop_context): New.
2176 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
2177 (struct scop): Added field context.
2178 (SCOP_CONTEXT): New.
2179 * graphite-sese-to-poly.c (add_param_constraints): New.
2180 (build_scop_context): New.
2181 (build_poly_scop): Call build_scop_context.
2183 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2185 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
2186 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
2187 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
2188 * graphite-ppl.h: Include double-int.h and tree.h.
2189 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
2190 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
2191 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
2192 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
2194 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2196 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
2197 POINTER_PLUS_EXPR for pointer types.
2198 (clast_to_gcc_expression): Same.
2200 2009-07-09 Sebastian Pop <sebastian.pop@amd.com>
2202 * graphite-poly.c (print_scattering_function): Early return when
2203 PBB_TRANSFORMED_SCATTERING is not initialized.
2204 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
2206 2009-07-08 Sebastian Pop <sebastian.pop@amd.com>
2208 * tree-parloops.c (analyze_reduction_list): Remove unused variable
2211 2009-07-08 Razya Ladelsky <razya@il.ibm.com>
2213 * tree-parloops.c (analyze_reduction_list): Change return
2215 (try_create_reduction_list): Move the call to
2216 analyze_reduction_list to the beginining.
2217 Call reduction_phi with analyzed_reductions as argument
2218 instead of reduction_list.
2220 2009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
2222 * Merge from mainline (r148296:149346)
2224 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2226 * graphite-scop-detection.c (graphite_can_represent_init): New.
2227 (graphite_can_represent_scev): Call graphite_can_represent_init:
2228 check that the initial value does not contain multiplications of
2230 (stmt_has_simple_data_refs_p): New.
2231 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
2232 (is_simple_operand): Fix formatting.
2233 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
2235 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2237 * gcc.dg/graphite/id-13.c: New.
2238 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
2239 analyze_scalar_evolution, use scalar_evolution_in_region.
2240 (scan_tree_for_params_right_scev): Add extra assert.
2241 (parameter_index_in_region_1): Split from parameter_index_in_region.
2242 (idx_record_params): Use scalar_evolution_in_region.
2243 (find_params_in_bb): Same.
2244 (find_scop_parameters): Same.
2245 (build_loop_iteration_domains): Same.
2246 (create_linear_expr_from_tree): Same.
2247 * sese.c (scalar_evolution_in_region): New.
2248 * sese.h (scalar_evolution_in_region): Declared.
2249 (defined_in_sese_p): New.
2250 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2252 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2255 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2257 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
2258 TREE_DATA_REF_H also implies SCEV_H.
2260 2009-07-07 Sebastian Pop <sebastian.pop@amd.com>
2262 * graphite-poly.c (print_scop_params): New.
2263 (print_scop): Call print_scop_params.
2264 (debug_scop_params): New.
2265 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
2267 2009-07-07 Li Feng <nemokingdom@gmail.com>
2269 * gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
2270 * gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
2271 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
2272 * gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
2273 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
2274 * gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
2276 2009-07-07 Li Feng <nemokingdom@gmail.com>
2278 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
2279 for dependency checking part.
2280 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
2281 tests for dependency checking.
2282 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
2283 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
2284 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
2285 flag -fdump-tree-graphite-all for autopar testsuites.
2287 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
2289 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
2290 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
2291 canonicalize_loop_ivs): Moved...
2292 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
2294 2009-07-06 Sebastian Pop <sebastian.pop@amd.com>
2296 * tree-parloops.c (try_create_reduction_list): Pass an extra
2297 argument analyzed_reductions. Call analyze_reduction_list.
2298 (gen_parallel_loop): Do not call analyze_reduction_list.
2299 (parallelize_loops): Init and finalize analyzed_reductions.
2301 2009-07-06 Li Feng <nemokingdom@gmail.com>
2303 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
2304 Added flag -fno-loop-strip-mine for autopar testcase.
2306 2009-07-04 Li Feng <nemokingdom@gmail.com>
2308 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
2309 transformed scattering dimension instead of unmatch orignal when
2310 calling dependence_polyhedron.
2312 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2314 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
2316 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2318 * graphite-poly.c (pbb_number_of_iterations): Check for returned
2319 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
2321 2009-06-30 Sebastian Pop <sebastian.pop@amd.com>
2323 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
2324 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
2325 * graphite-poly.c (pbb_number_of_iterations): New.
2326 * graphite-poly.h (pbb_number_of_iterations): Declared.
2327 (pbb_iterator_dim, pbb_parameter_dim): New.
2329 2009-06-29 Sebastian Pop <sebastian.pop@amd.com>
2331 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
2332 last commit on type of lower and upper bound of loops.
2334 2009-06-29 Li Feng <nemokingdom@gmail.com>
2336 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
2337 graphite-dependences.h.
2338 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
2339 (mark_bb_with_pbb): New.
2340 (get_stmtfor_depth): New.
2341 (find_pbb_via_hash): New.
2342 (dependency_in_loop_p): New.
2343 (mark_loops_parallel): New.
2344 (free_aux_in_new_loops): New.
2345 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
2346 bb with it's relevant pbb. Mark newly created loops. Remove mark
2347 innermost loop parallel without checking.
2348 (gloog): Add parameter BB_PBB_MAPPING.
2349 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
2350 (gloog): Change declaration.
2351 (mark_loop_parallel): Make extern.
2352 (free_aux_in_new_loops): Declare.
2353 (bb_pbb_map_hash): New.
2354 (eq_bb_pbb_map): New.
2355 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
2356 auto parallelization when flag_graphite_force_parallel is set.
2357 (graphite_finalize): Added free_aux_in_new_loops.
2358 * tree-parloops.c (parallelize_loops): Only generate parallel code for
2359 the innermost loop that marked parallel. Use
2360 flag_graphite_force_parallel instead of loop->can_be_parallel.
2361 (loop_parallel_p): Move inner most checking out of function.
2363 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2365 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
2366 type of lower and upper bound of loops signed long int.
2368 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2370 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
2371 expression outside the loop.
2373 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2375 * gcc.dg/graphite/interchange-8.c: New.
2377 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2379 * gcc.dg/graphite/interchange-0.c: XFailed.
2380 * gcc.dg/graphite/interchange-5.c: XFailed.
2381 * gcc.dg/graphite/interchange-6.c: XFailed.
2383 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2385 * graphite-interchange.c (compute_array_size_poly): The end of the
2386 recursion should return 1.
2388 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2390 * graphite-interchange.c (compute_array_size_cstr): Allow the
2391 subscript multiplier to be -1.
2392 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
2393 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
2394 data_container. Initializes PDR_DATA_CONTAINER.
2395 (print_pdr_access_layout): New.
2396 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
2397 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
2399 (PDR_DATA_CONTAINER): New.
2400 (new_poly_dr): Update declaration.
2401 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
2402 (build_poly_dr): Call pdr_add_data_dimensions.
2404 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2406 * graphite-poly.h (struct poly_dr): Fix comment.
2407 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
2408 (pdr_add_memory_accesses): New.
2409 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
2411 2009-06-26 Sebastian Pop <sebastian.pop@amd.com>
2413 * graphite-poly.c (print_pdrs, debug_pdrs): New.
2414 (print_pbb): Add call to print_pdrs.
2415 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
2417 2009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2418 Li Feng <nemokingdom@gmail.com>
2420 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
2421 (dependency_between_pbbs_p): New.
2422 (lexicographically_gt_p): Assure !empty_p before polyhedron
2423 intersection assign.
2424 (build_lexicographically_gt_constraint): Correct lexicographically
2426 * graphite-dependences.h: New.
2427 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
2429 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2431 * graphite-clast-to-gimple.c (print_clast_stmt): New.
2432 (gloog): Print to dump_file the generated clast.
2433 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
2434 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
2436 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2438 * graphite-poly.c (extend_scattering): Increment
2439 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
2441 2009-06-24 Sebastian Pop <sebastian.pop@amd.com>
2443 * graphite-interchange.c (compute_array_size_poly): Added exit of
2444 recursion condition. Continue iterating even after the first equality.
2445 (compute_array_size): Same.
2447 2009-06-24 Li Feng <nemokingdom@gmail.com>
2449 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
2450 -fdump-tree-final_cleanup to -fdump-tree-optimized.
2451 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
2452 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
2453 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
2455 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2457 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
2458 only when the use verifies is_gimple_reg.
2460 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2462 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
2463 Allocate scaldims after call to unify_scattering_dimensions.
2465 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2467 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
2469 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2470 Albert Cohen <albert.cohen@inria.fr>
2472 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
2473 variables for the strip mining.
2475 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2476 Pranav Garg <pranav.garg2107@gmail.com>
2478 * Makefile.in (OBJS-common): Added graphite-blocking.o.
2479 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
2480 (graphite-blocking.o): New rule.
2481 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
2482 * graphite-blocking.c: New.
2483 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
2484 flag_loop_strip_mine.
2485 (psct_scattering_dim_for_loop_depth): New.
2486 * graphite-poly.h (scop_do_strip_mine): Declared.
2487 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
2488 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
2489 flag_loop_strip_mine.
2491 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2493 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
2494 a GMP value and a PPL coefficient at each iteration of a loop.
2496 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2498 * graphite-dependences.c (dependence_polyhedron): Do not use
2499 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
2500 pbb_nb_scattering_transform.
2501 (graphite_legal_transform_dr): Same.
2502 * graphite-poly.c (extend_scattering): Same.
2503 (unify_scattering_dimensions): Same.
2504 (print_scattering_function): Same.
2505 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
2506 PBB_NB_LOCAL_VARIABLES.
2507 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
2508 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
2509 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
2510 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
2511 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
2512 (pbb_nb_scattering_transform): New.
2513 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
2514 (psco_scattering_dim): Add assert on parameters.
2515 (psct_scattering_dim): Same.
2516 (psct_scattering_dim_for_loop_depth): Declared.
2517 (psct_local_var_dim): New.
2518 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
2519 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
2520 correct layout, call pbb_nb_local_vars.
2521 (psct_add_local_variable, psct_add_scattering_dimension): New.
2522 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
2523 Initialize PBB_NB_SCATTERING_TRANSFORM.
2525 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2527 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
2528 (set_coef): Renamed ppl_set_coef.
2529 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
2531 2009-06-23 Sebastian Pop <sebastian.pop@amd.com>
2533 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
2534 test a boolean against 1.
2535 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
2536 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
2537 (pbb_do_interchange): Returns true when a transform has been performed.
2538 (scop_do_interchange): Same.
2539 * graphite-poly.c (apply_poly_transforms): Use the return value of
2540 scop_do_interchange.
2541 * graphite-poly.h (scop_do_interchange): Update declaration.
2543 2009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
2545 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
2547 * sese.c (sese_reset_aux_in_loops): New.
2548 * sese.h (sese_reset_aux_in_loops): New.
2550 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2552 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
2553 multiplier and multiply the constant by the multiplier.
2554 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
2555 (build_poly_dr): Do not use the multiplier to define the subscript.
2557 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2559 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
2560 compiler's data reference. Initialize PDR_CDR.
2561 (print_pdr): Call dump_data_reference.
2562 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
2563 Add compiler_dr field.
2564 (PDR_BB): Renamed PDR_PBB.
2566 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
2567 GCC's data reference representation.
2568 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
2569 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
2571 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2573 * graphite-poly.c (print_scattering_function): Also print the layout.
2574 * graphite-poly.h (pbb_nb_local_vars): New.
2576 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2578 * graphite-poly.c (print_pbb_domain): Also print the layout names.
2580 2009-06-19 Sebastian Pop <sebastian.pop@amd.com>
2582 * graphite-poly.c (print_pdr, debug_pdr): New.
2583 * graphite-poly.h (print_pdr, debug_pdr): Declared.
2584 (PDR_BASE): Removed.
2586 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2588 * gcc.dg/graphite/interchange-{1..7}.c: New avatars of
2591 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2593 * graphite-interchange.c (compute_subscript): Allow also -1 in the
2594 subscript identification column.
2595 (pbb_do_interchange): Print to dump_file that some loops "will be
2596 interchanged". Rely on that chain of characters in the testcases.
2597 * gcc.dg/graphite/interchange-0.c: New.
2598 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
2599 interchange-*.c files and compile them with -floop-interchange.
2601 2009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
2603 * graphite-interchange.c (interchange_profitable_p): Renamed
2604 pbb_interchange_profitable_p.
2606 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2607 Harsha Jagasia <harsha.jagasia@amd.com>
2608 Pranav Garg <pranav.garg2107@gmail.com>
2610 * graphite-interchange.c (interchange_profitable_p): Make static.
2611 (pbb_interchange_loop_depths, pbb_do_interchange,
2612 scop_do_interchange): New.
2613 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
2614 for flag_loop_interchange.
2615 * graphite-poly.h (scop_do_interchange): Declared.
2616 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
2617 flag_loop_interchange is used.
2619 2009-06-18 Sebastian Pop <sebastian.pop@amd.com>
2621 * graphite-dependences.c (dependence_polyhedron): Update use of
2622 pbb_nb_scattering_dims.
2623 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
2624 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
2625 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
2626 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
2628 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
2630 * graphite.c: Cleanup foo.
2632 2009-06-16 Sebastian Pop <sebastian.pop@amd.com>
2634 * Merge from mainline (r143684:148293).
2635 * Disabled libpcp until it gets fixed.
2637 2009-06-05 Sebastian Pop <sebastian.pop@amd.com>
2638 Harsha Jagasia <harsha.jagasia@amd.com>
2640 * graphite-interchange.c: New.
2641 * Makefile.in (graphite-interchange.o): New.
2642 * graphite-poly.h (interchange_profitable_p): Declared.
2643 * graphite-ppl.h (value_max): New.
2645 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
2647 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
2648 * graphite-poly.h: Fix some comments.
2652 2009-06-04 Sebastian Pop <sebastian.pop@amd.com>
2655 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
2656 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
2657 (pdr_accessp_nb_params): Renamed pdr_nb_params.
2658 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
2659 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
2660 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
2661 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
2662 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
2663 * graphite-clast-to-gimple.c: Same.
2664 * graphite-dependences.c: Same.
2665 * graphite-poly.c: Same.
2666 * graphite-sese-to-poly.c: Same.
2668 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2670 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
2671 expressions for an IV rename, as returned by clast_to_gcc_expression.
2672 (copy_renames): Rename new_name to expr.
2673 * sese.c (debug_rename_elt): Same.
2676 (sese_adjust_liveout_phis): Call force_gimple_operand before using
2677 the information from the rename map.
2678 (rename_variables_in_stmt): Same.
2679 (add_loop_exit_phis): Rename new_name to expr.
2680 (insert_loop_close_phis): Same.
2681 (add_guard_exit_phis): Same. Call force_gimple_operand.
2682 * sese.h (struct rename_map_elt): Rename new_name to expr.
2683 (new_rename_map_elt): Same.
2685 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2687 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
2688 * sese.c (set_rename): Make it extern.
2689 * sese.h (set_rename): Declared.
2691 2009-06-03 Sebastian Pop <sebastian.pop@amd.com>
2693 * graphite-poly.c (extend_scattering): Free values.
2694 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
2696 (ppl_print_powerset_matrix): Same.
2697 * graphite-scop-detection.c (free_scops_1): New.
2698 (limit_scops): Call free_scops_1.
2699 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
2700 (build_poly_dr): Free PPL coefficients.
2701 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
2703 2009-06-02 Sebastian Pop <sebastian.pop@amd.com>
2705 * graphite-dependences.c: New.
2706 * graphite-data-ref.c: Removed.
2707 * graphite-data-ref.h: Removed.
2708 * Makefile.in (graphite-data-ref.o): Removed.
2709 (graphite-dependences.o): Added.
2710 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
2711 * graphite-poly.c: Same.
2712 Move the data dependence testing to graphite-dependences.c.
2714 2009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
2716 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
2717 from graphite_cannot_represent_loop. Code refactored.
2718 (scopdet_basic_block_info): Call graphite_can_represent_loop.
2720 2009-05-17 Li Feng <nemokingdom@gmail.com>
2722 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
2723 Cover all the testcases (not only the filtered ones).
2725 2009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
2727 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
2728 unnecessary check. Update comments. Move check for REAL_TYPE here.
2729 (harmful_stmt_in_bb): Remove checks for conditions. This is already
2730 done in (stmt_simple_for_scop_p).
2732 2009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
2734 * graphite.c (print_global_statistics): New.
2735 (print_graphite_scop_statistic): New.
2736 (print_graphite_statistics): New.
2737 (graphite_initialize, graphite_transform_loops): Print statistics.
2738 * graphite-scop-detection (build_scops): Print statistics.
2739 (print_graphite_scop_statistics): New.
2740 (print_graphite_statistics): New.
2742 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2744 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
2745 (debug_clast_name_index): Removed.
2746 (debug_clast_name_indexes_1): Removed.
2747 (debug_clast_name_indexes): Removed.
2748 (clast_name_index_elt_info): Removed.
2749 (eq_clast_name_indexes): Removed.
2750 (clast_name_to_index): Removed.
2751 (new_clast_name_index): Removed.
2752 (save_clast_name_index): Removed.
2753 (save_var_name): Moved...
2754 (init_sese_params_index): Removed.
2755 (clast_name_to_gcc): Remove use of name_tree.
2756 (initialize_cloog_names): Same.
2757 (gloog): Do not call init_sese_params_index.
2758 * graphite-sese-to-poly.c (save_var_name): ...here.
2759 (parameter_index_in_region): New.
2760 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
2761 (parameter_index_in_region): Removed.
2762 (is_parameter): Remove use of name_tree.
2763 * sese.h (struct name_tree): Removed.
2764 (struct sese): Remove use of name_tree. New field params_names.
2765 (SESE_PARAMS_NAMES): New.
2766 (SESE_PARAMS): Remove duplicate.
2767 (parameter_index_in_region): Removed.
2768 (sese_nb_params): Remove use of name_tree.
2769 (struct clast_name_index): New.
2770 (new_clast_name_index): New.
2771 (clast_name_to_index): New.
2772 (save_clast_name_index): New.
2773 (debug_clast_name_index): New.
2774 (debug_clast_name_indexes_1): New.
2775 (debug_clast_name_indexes): New.
2776 (clast_name_index_elt_info): New.
2777 (eq_clast_name_indexes): New.
2779 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2781 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
2782 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
2783 (graphite_loop_normal_form): Do not pass region. Do not
2784 initialize SESE_OLDIVS.
2785 (build_graphite_loop_normal_form): Update call to
2786 graphite_loop_normal_form.
2787 * sese.c (debug_oldivs): Removed.
2788 (new_sese): Do not initialize SESE_OLDIVS.
2789 (free_sese): Do not free SESE_OLDIVS.
2790 (oldiv_for_loop): Removed.
2791 * sese.h (struct sese): Remove old_ivs.
2792 (SESE_OLDIVS): Removed.
2793 (oldiv_for_loop): Removed.
2795 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2797 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
2798 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
2799 replaced by a call to newivs_to_depth_to_newiv.
2800 (clast_to_gcc_expression): Pass newivs, remove ivstack.
2801 (clast_to_gcc_expression_red): Same.
2802 (gcc_type_for_clast_expr): Same.
2803 (gcc_type_for_clast_eq): Same.
2804 (graphite_translate_clast_equation): Same.
2805 (graphite_create_guard_cond_expr): Same.
2806 (graphite_create_new_guard): Same.
2807 (graphite_create_new_loop): Same.
2808 (build_iv_mapping): Same.
2809 (translate_clast): Same.
2811 (loop_iv_stack_patch_for_consts): Removed. *
2812 sese.c (iv_stack_entry_is_constant): Removed.
2813 (iv_stack_entry_is_iv): Removed.
2814 (loop_iv_stack_push_iv): Removed.
2815 (loop_iv_stack_insert_constant): Removed.
2816 (loop_iv_stack_pop): Removed.
2817 (loop_iv_stack_get_iv): Removed.
2818 (loop_iv_stack_get_iv_from_name): Removed.
2819 (debug_loop_iv_stack): Removed.
2820 (free_loop_iv_stack): Removed.
2821 (loop_iv_stack_remove_constants): Removed. *
2822 sese.h (iv_stack_entry_kind): Removed.
2823 (iv_stack_entry_data_union): Removed.
2824 (iv_stack_entry_struct): Removed.
2825 (iv_stack_entry_p): Removed.
2826 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
2827 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
2828 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
2829 loop_iv_stack_pop, free_loop_iv_stack): Removed.
2830 (gbb_loop_at_index): Fix indenting.
2831 (gbb_loop_index): Removed.
2833 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2835 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
2836 Call clast_name_to_index.
2838 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2840 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
2841 do not pass params. Get params from SESE_PARAMS.
2842 (clast_to_gcc_expression): Same.
2843 (clast_to_gcc_expression_red): Same.
2844 (gcc_type_for_clast_eq): Same.
2845 (graphite_translate_clast_equation): Same.
2846 (graphite_create_new_loop): Same.
2847 * sese.c (rename_variables_in_stmt): Fix comment.
2849 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2851 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
2853 Call save_clast_name_index.
2854 (translate_clast): Pass newivs_index.
2855 (gloog): Create and free newivs_index.
2857 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2859 * graphite-clast-to-gimple.c (clast_name_index): New structure.
2860 (clast_name_index_p): New type.
2861 (debug_clast_name_index): New.
2862 (debug_clast_name_indexes_1): New.
2863 (debug_clast_name_indexes): New.
2864 (clast_name_index_elt_info): New.
2865 (eq_clast_name_indexes): New.
2866 (clast_name_to_index): New.
2867 (new_clast_name_index): New.
2868 (save_clast_name_index): New.
2869 (init_sese_params_index): New.
2870 (gloog): Call init_sese_params_index.
2871 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
2872 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
2873 (free_sese): Free SESE_PARAMS_INDEX.
2874 * sese.h (struct sese): Add params_index.
2875 (SESE_PARAMS_INDEX): New.
2877 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2879 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
2880 (graphite_create_new_loop): Pass the newivs vector. Push the
2881 newly created IV to newivs.
2882 (translate_clast): Pass the newivs vector.
2883 (gloog): Create and destroy the newivs vector.
2885 2009-05-13 Sebastian Pop <sebastian.pop@amd.com>
2887 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
2888 (graphite_loop_normal_form): Initialize loop->aux with the unique
2889 IV that has been created.
2891 2009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
2893 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
2894 scev with parameters in the base part. They where forbidden
2897 2009-05-11 Li Feng <nemokingdom@gmail.com>
2899 * gcc.dg/graphite/graphite.exp: Set different default
2900 compile options by file names.
2901 * gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
2902 * gcc.dg/graphite/id-{1-9}.c: Ditto.
2903 * gcc.dg/graphite/scop-{0-20}.c: Ditto.
2904 * gcc.dg/graphite/scop-matmult.c: Ditto.
2906 2009-05-08 Li Feng <nemokingdom@gmail.com>
2908 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
2909 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
2910 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
2911 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
2913 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2915 * graphite-scop-detection (build_scops_1): Fix little bug introduced
2918 2009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
2920 * graphite-scop-detection.c (graphite_can_represent_scev): Only
2921 allow integer constant strides.
2922 (graphite_can_represent_expr): Depend on outermost_loop.
2923 (stmt_simple_memref_p, graphite_cannot_represent_loop,
2924 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
2925 build_scops_1): Same.
2926 (scopdet_basic_block_info): Same and insert layered SCoP
2928 (try_generate_gimple_bb): Cleanup.
2929 (build_scops): Enable data references.
2931 * gcc.dg/graphite/id-5.c: New.
2932 * gcc.dg/graphite/id-9.c: New.
2933 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2934 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
2936 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2938 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
2939 that we have not yet built for this SCoP.
2941 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2943 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
2944 for complex numbers.
2946 2009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
2948 * graphite-ppl.c: Fix build if cloog is not available.
2950 2009-05-04 Li Feng <nemokingdom@gmail.com>
2952 * tree-parloops.c (loop_parallel_p): Remove construction of
2953 NITER and REDUCTION_LIST.
2954 (try_get_loop_niter): New.
2955 (try_create_reduction_list): New.
2956 (parallelize_loops): Bypass the failed checkings in autopar
2957 when can_be_parallel in loop structure is set to true.
2959 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2961 * gcc.dg/graphite/id-6.c: Update testcase.
2962 * gcc.dg/graphite/scop-3.c: Dito.
2964 2009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
2966 * graphite-scop-detection.c (stmt_simple_for_scop_p):
2967 Enable EQ_EXPR and NE_EXPR again.
2969 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2971 * graphite-scop-detection.c (graphite_can_represent_scev):
2972 Add check if scev is affine multivariate.
2973 (harmful_stmt_in_bb): Check if we can represent the conditions.
2974 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
2976 * gcc.dg/graphite/id-7.c: New.
2978 2009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
2980 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
2981 Check all bbs in region, not only the bbs that are represented in
2983 (build_poly_scop): Add newline.
2984 * gcc.dg/graphite/id-8.c: New.
2986 2009-04-30 Li Feng <nemokingdom@gmail.com>
2988 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
2989 when loop initialize.
2990 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
2991 * common.opt: Declare flag_graphite_force_parallel.
2992 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
2994 * graphite-poly.c (apply_poly_transforms): Introduce
2995 flag_graphite_force_parallel.
2996 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
2997 * toplev.c (process_options): ditto and replace a not correctly
3000 2009-04-30 Li Feng <nemokingdom@gmail.com>
3002 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
3003 Change the call of gbb_loop_at_index and/or gbb_loop_index due
3004 to the redefinition.
3005 (compute_cloog_iv_types_1): ditto.
3006 (build_iv_mapping): ditto.
3007 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
3009 (free_gimple_bb): Removed GBB_LOOPS related free part.
3010 (build_bb_loops): Removed.
3011 * sese.h (struct gimple_bb): Removed loops.
3012 (GBB_LOOPS): Removed.
3013 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
3014 (gbb_loop_index): ditto.
3016 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
3018 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
3019 allow non constant strides.
3020 * gcc.dg/graphite/scop-20.c: New.
3022 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3024 * graphite-scop-detection.c (dot_all_scops): Fix system call
3025 return value warning.
3028 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3030 * gcc.dg/graphite/id-6.c: Fix pattern.
3031 * gcc.dg/graphite/scop-3.c: Same.
3033 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3035 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
3036 build_pairwise_constraint, dr_equality_constraints,
3037 build_pairwise_scheduling_equality,
3038 build_pairwise_scheduling_inequality, lexicographically_gt_p,
3039 build_lexicographically_gt_constraint, dependence_polyhedron,
3040 graphite_legal_transform_dr, graphite_legal_transform_bb,
3041 graphite_legal_transform): New.
3042 * graphite-poly.h (graphite_legal_transform): Declared.
3043 * graphite-sese-to-poly.c (build_poly_scop): Call to
3044 graphite_legal_transform is disabled for the moment.
3046 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3048 * graphite-poly.h (pbb_nb_scattering_dims): New.
3049 (pbb_nb_scattering): Use it.
3051 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3053 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
3054 Pointset_Powerset version of ppl_insert_dimensions.
3055 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
3057 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3059 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
3061 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3063 * graphite-poly.h: Fix comment.
3065 2009-04-24 Sebastian Pop <sebastian.pop@amd.com>
3067 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
3069 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
3071 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
3074 2009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
3076 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
3077 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
3080 2009-04-20 Sebastian Pop <sebastian.pop@amd.com>
3082 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
3083 handle EQ_EXPR and NE_EXPR.
3085 2009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
3087 * graphite-poly.h (poly_dr): Fix comment.
3089 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
3090 Tobias Grosser <grosser@fim.uni-passau.de>
3092 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
3093 with a zero dimension polyhedron.
3094 (find_scop_parameters): Move the call to scop_set_nb_params here.
3095 (build_loop_iteration_domains): Store in loop->aux the iteration
3097 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
3098 by any loop in scop.
3099 (build_poly_scop): Do not call scop_set_nb_params.
3101 2009-04-09 Sebastian Pop <sebastian.pop@amd.com>
3102 Tobias Grosser <grosser@fim.uni-passau.de>
3104 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
3105 add_condition_to_domain not GT_EXPR.
3107 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3109 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
3110 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
3111 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
3112 upper_bound_assign to calculate unions.
3113 * gcc.dg/graphite/id-6.c: New.
3115 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3117 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
3118 handle abnormal edges.
3120 2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
3122 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
3123 (free_poly_bb): Also free poly_drs.
3124 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
3125 (poly_dr): Polyhedron to Pointset_Powerset.
3126 (pdr_accessp_nb_subscripts): Same.
3127 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
3130 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3132 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
3133 names into more meaningful names.
3135 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3137 * gfortran.dg/graphite/interchange-1.c: New.
3138 * gfortran.dg/graphite/interchange-2.c: New.
3140 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3142 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
3144 * tree-parloops.c (rewrite_phi_with_iv): New.
3145 (rewrite_all_phi_nodes_with_iv): New.
3146 (canonicalize_loop_ivs): Call them.
3148 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3150 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
3151 graphite_find_data_references_in_stmt.
3152 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
3153 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
3155 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3157 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
3159 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3161 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
3162 instead of bb_in_region.
3163 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
3164 (build_sese_conditions): Use flag_bb_in_sese.
3165 * sese.c (register_bb_in_sese): Removed.
3166 (new_sese): Remove initialization of SESE_REGION_BBS.
3167 (free_sese): Do not free SESE_REGION_BBS.
3168 * sese.h (struct sese): Remove field region_basic_blocks.
3169 (SESE_REGION_BBS): Removed.
3170 (bb_in_sese_p): Implement in function of bb_in_region.
3172 2009-04-08 Sebastian Pop <sebastian.pop@amd.com>
3174 * graphite-scop-detection.c (limit_scops): Deal only with single exit
3177 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
3179 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
3181 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
3182 (add_condition_to_domain): New.
3183 (add_condition_to_pbb): New.
3184 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
3185 * gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
3187 2009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
3189 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
3190 ppl_Pointset_Powerset.
3191 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
3192 * graphite-poly.h (poly_bb): poly_bb.domain Same.
3193 (pbb_nb_loops): Same.
3194 * graphite-sese-to-poly.c (build_loop_iteration_domains,
3195 add_conditions_to_domain): Same.
3196 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3197 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
3198 ppl_const_Polyhedron_t.
3199 (ppl_print_powerset_matrix): New.
3200 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
3201 ppl_print_powerset_matrix): New.
3202 (ppl_print_polyhedron_matrix): Updated.
3204 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
3206 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
3208 2009-04-07 Sebastian Pop <sebastian.pop@amd.com>
3210 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
3211 (print_iteration_domains, debug_iteration_domain,
3212 debug_iteration_domains): New.
3213 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
3214 debug_iteration_domains): Declared.
3215 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
3218 2009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
3219 Sebastian Pop <sebastian.pop@amd.com>
3221 * graphite-poly.h (print_iteration_domain): New.
3222 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
3223 (build_sese_conditions_1, build_sese_conditions_after,
3224 build_sese_conditions_before): New.
3225 (build_sese_conditions): Rewritten.
3227 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
3228 Tobias Grosser <grosser@fim.uni-passau.de>
3230 Cleanup of code generation liveouts.
3231 * graphite-clast-to-gimple.c (translate_clast): Use a single
3232 rename_map instead of one per translated statement.
3233 Do not use SESE_LIVEOUT_RENAMES.
3234 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
3235 (gloog): Do not use SESE_LIVEOUT_RENAMES.
3236 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
3237 phi node of a reduction: when a loop contains a reduction used outside
3238 the loop, there should be a scalar close phi node on the exit block.
3239 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
3240 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
3241 (free_sese): Do not free them.
3242 (sese_build_liveouts_use): Do not use them.
3243 (sese_build_liveouts_bb): Same.
3244 (sese_build_liveouts): Same.
3245 (sese_insert_phis_for_liveouts): Same.
3246 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
3247 (defined_in_loop_p): New.
3248 (alive_after_loop): New.
3249 (close_phi_not_yet_inserted_p): New.
3250 (struct alep, alep_p): New.
3251 (add_loop_exit_phis): Remove from the rename_map all the names defined
3252 in the code generated loop.
3253 (insert_loop_close_phis): Traverse the rename_map passed to it.
3254 Don't use SESE_LIVEOUT_RENAMES.
3255 (default_liveout_before_guard): Renamed default_before_guard.
3256 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
3257 (graphite_copy_stmts_from_block): Do not directly call set_rename.
3258 (register_sese_liveout_renames): Removed.
3259 (copy_bb_and_scalar_dependences): Do not call it.
3260 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
3262 (SESE_LIVEOUT): Removed.
3263 (SESE_LIVEOUT_RENAMES): Removed.
3264 (SESE_REDUCTION_LIST): Removed.
3265 (sese_build_liveouts): Removed.
3266 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
3267 (insert_loop_close_phis): Pass a htab_t instead of a sese.
3268 (insert_guard_phis): Same.
3269 (rename_map_elt): Declare a VEC of them.
3270 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
3271 trees not pointers to trees.
3273 Rewrite in canonical close SSA form:
3274 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
3275 (limit_scops): Close the scop after the block containing the close phi
3277 (canonicalize_loop_closed_ssa): New.
3278 (canonicalize_loop_closed_ssa_form): New.
3279 (build_scops): Call canonicalize_loop_closed_ssa_form.
3281 * graphite-sese-to-poly.c: Fix typos.
3283 2009-04-03 Sebastian Pop <sebastian.pop@amd.com>
3285 * graphite-poly.c (print_scattering_function, print_pbb_domain):
3287 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
3288 (print_pbb): Add conditions.
3290 2009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
3291 Sebastian Pop <sebastian.pop@amd.com>
3293 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
3294 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
3295 (build_scop_bbs_1): New.
3296 (build_scop_bbs): Rewrite.
3297 * sese.h (bb_in_region): New.
3299 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
3301 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
3303 (print_scop): Style.
3304 * graphite-poly.h (poly_bb): Add drs vector.
3305 (PBB_DRS): Add accessor.
3306 * graphite-sese-to-poly.c (build_poly_dr): New.
3307 (build_pbb_drs, build_scop_drs): New.
3308 (build_poly_scop): call build_scop_drs (Disabled at the moment).
3310 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
3312 * tree-ssa-loop.c: Include forgotten toplev.h
3314 2009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
3316 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
3317 * gcc.dg/graphite/pr37883.c: Remove -floop-*
3318 * gcc.dg/graphite/pr37928.c: Same
3319 * gcc.dg/graphite/pr38409.c: Same
3320 * gcc.dg/graphite/pr38498.c: Same
3321 * gcc.dg/graphite/pr38559.c: Same
3322 * gcc.dg/graphite/pr39335.c: Same
3323 * gcc.dg/graphite/pr39335_1.c: Same
3324 * gfortran.dg/graphite/block-2.f: Same
3325 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
3328 2009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
3330 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
3331 build_access_matrix, build_scop_data_accesses): Remove access function
3332 building. (We get a new version soon).
3333 (build_bb_loops, scan_tree_for_params_right_scev): Update.
3334 * sese.h (nb_loops_around_loop_in_sese): Remove.
3335 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
3337 2009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
3338 Sebastian Pop <sebastian.pop@amd.com>
3340 * graphite-scop-detection.c (struct scopdet_info): Rename last
3342 (scopdet_basic_block_info, build_scops_1): Don't use
3343 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
3345 2009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
3346 Sebastian Pop <sebastian.pop@amd.com>
3348 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
3349 * sese.c (sese_build_liveouts_use): Renamed from
3350 sese_build_livein_liveouts_use. Remove liveins.
3351 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
3352 Call sese_build_liveouts_use.
3353 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
3354 Call sese_build_liveouts_bb.
3355 (new_sese, free_sese): Remove liveins.
3356 (sese_add_exit_phis_var): Deleted.
3357 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
3359 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
3361 * sese.h (sese): Remove num_ver and livein.
3362 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
3364 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
3366 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
3368 2009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
3370 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
3371 (build_scop_scattering): Do not use compare_prefix_loops any more.
3372 (nb_common_loops): New.
3374 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3376 * sese.c (get_new_name_from_old_name): Renamed get_rename.
3377 (register_old_and_new_names): Renamed set_rename.
3379 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3381 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
3382 of the decl from the previous commit.
3384 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3386 * graphite-scop-detection.c (dot_scop): New.
3387 * graphite-scop-detection.h (dot_scop): Declared.
3389 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3391 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
3393 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3395 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
3396 condition at the end of the loop.
3397 * graphite.c (graphite_initialize, graphite_finalize): Print to
3398 dump_file the compiled function.
3399 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
3400 of create_empty_loop_on_edge.
3401 (translate_clast): Update the code generation of loops for the new
3403 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
3405 2009-03-24 Sebastian Pop <sebastian.pop@amd.com>
3407 Reverted the patch from 2009-03-19.
3409 2009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
3411 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
3413 (print_scop): Style.
3414 * graphite-poly.h (poly_bb): Add drs vector.
3415 (PBB_DRS): Add accessor.
3416 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
3417 (build_access_matrix_with_af, build_access_matrix,
3418 build_scop_data_accesses): Delete.
3419 (build_poly_dr): New.
3420 (build_pbb_drs, build_scop_drs): New.
3421 (build_poly_scop): call build_scop_drs.
3423 2009-03-13 Sebastian Pop <sebastian.pop@amd.com>
3425 * graphite-scop-detection.c (dot_all_scops_1): Close the table
3426 once per basic block.
3428 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
3430 * graphite-scop-detection.c (graphite_can_represent_scev): New.
3431 (graphite_can_represent_expr): Renamed from loop_affine_expr
3433 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
3434 (graphite_cannot_represent_loop): Add scop_entry to parameters.
3435 (scopdet_basic_block_info): Actually define entry_block.
3436 (stmt_simple_memref_p): Moved here from ...
3438 * tree-data-ref.c (stmt_simple_memref_p): here.
3439 * tree-data-ref.h (stmt_simple_memref_p): Removed.
3441 2009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
3443 * gcc.dg/graphite/id-4.c: New.
3445 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
3447 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
3448 (register_old_and_new_names): Update the content of the map.
3449 When there was already a rename_map_elt in the map at that
3451 (copy_bb_and_scalar_dependences): Do rename_variables after
3452 expand_scalar_variables.
3453 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
3454 of the map. When there was already a rename_map_elt in the
3455 map at that location, free it.
3456 (translate_clast): Pass the rename_map. Do not initialize and free
3457 a rename_map per stmt_user.
3458 (gloog): Initialize and free one rename_map and pass it to
3461 2009-03-12 Sebastian Pop <sebastian.pop@amd.com>
3463 * sese.c (expand_scalar_variables_stmt,
3464 expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
3466 (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
3467 (expand_scalar_variables): Pass to expand_scalar_variables_stmt
3468 the gimple_stmt_iterator of the statement to be expanded.
3469 * graphite-scop-detection.c (is_simple_operand): Do handle
3472 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
3474 * graphite-scop-detection.c (is_simple_operand): Do not handle
3476 * gcc.dg/graphite/id-2.c: New.
3478 * graphite-sese-to-poly.c (build_bb_loops,
3479 add_value_to_dim, scan_tree_for_params_right_scev,
3480 scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
3481 find_params_in_bb, build_loop_iteration_domains,
3482 add_conditions_to_domain): Remove subtract.
3484 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
3486 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
3487 build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
3488 pbb_loop_at_index -> gbb_loop_at_index.
3489 * graphite-poly.c (new_poly_bb, new_scop): New accessors.
3490 (debug_loop_vec): Delete.
3491 * graphite-poly.h (poly_bb, scop): Change black_box and region to void
3492 pointer. Move LOOPS to gimple_bb_p and insert nb_params.
3493 (PBB_LOOPS): Removed.
3494 (PBB_BLACK_BOX): Insert cast.
3495 (pbb_set_black_box): New setter.
3496 (pbb_loop_at_index, pbb_loop_index): Removed.
3497 (scop_set_region, scop_set_nb_params): New.
3498 * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
3499 build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
3500 (build_poly_scop): Use scop_set_nb_params.
3501 * sese.h (gimple_bb): Add LOOPS.
3502 (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
3504 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
3506 Revert previous commit.
3508 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
3510 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
3511 (register_old_and_new_names): Update the content of the map.
3512 When there was already a rename_map_elt in the map at that
3514 (copy_bb_and_scalar_dependences): Do rename_variables after
3515 expand_scalar_variables.
3516 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
3517 of the map. When there was already a rename_map_elt in the
3518 map at that location, free it.
3519 (translate_clast): Pass the rename_map. Do not initialize and free
3520 a rename_map per stmt_user.
3521 (gloog): Initialize and free one rename_map and pass it to
3524 2009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
3526 Remove forgotten line in revert.
3528 2009-03-11 Sebastian Pop <sebastian.pop@amd.com>
3530 Revert previous commit.
3532 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
3534 * sese.c (register_old_and_new_names): Update the content
3535 of the map. When there was already a rename_map_elt in the
3536 map at that location, free it.
3537 (copy_bb_and_scalar_dependences): Do rename_variables after
3538 expand_scalar_variables.
3539 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
3540 of the map. When there was already a rename_map_elt in the
3541 map at that location, free it.
3542 (translate_clast): Pass the rename_map. Do not initialize and free
3543 a rename_map per stmt_user.
3544 (gloog): Initialize and free one rename_map and pass it to
3547 2009-03-10 Sebastian Pop <sebastian.pop@amd.com>
3549 * graphite-clast-to-gimple.c (translate_clast): context_loop
3552 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
3553 Sebastian Pop <sebastian.pop@amd.com>
3555 * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
3556 of the use of ppl_Polyhedron_map_space_dimensions.
3558 2009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
3559 Sebastian Pop <sebastian.pop@amd.com>
3561 * graphite-poly.c (unify_scattering_dimensions): Fix types.
3562 * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
3563 PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
3564 pdr_accessp_nb_iterators, pdr_accessp_nb_params,
3565 pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
3566 pdr_accessp_iterator_dim, pdr_accessp_param_dim,
3567 pbb_nb_params): New.
3568 (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
3569 nb_loops_around_pbb): Adapt return types.
3571 2009-03-09 Tobias Grosser <grosser@fim.uni-passau.de>
3573 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
3574 graphite-clast-to-gimple.o, graphite-data-ref.o,
3575 graphite-scop-detection.o, graphite-poly.o): Add
3578 2009-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
3580 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
3581 graphite-clast-to-gimple.o, graphite-data-ref.o,
3582 graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
3584 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
3586 * gcc.dg/graphite/pr37485.c: Remove -floop-block
3587 * gcc.dg/graphite/pr37828.c: Same.
3588 * gcc.dg/graphite/pr37684.c: Same.
3589 * gcc.dg/graphite/block-0.c: Same.
3590 * gcc.dg/graphite/block-1.c: Same.
3591 * gcc.dg/graphite/block-2.c: Same.
3592 * gcc.dg/graphite/block-3.c: Same.
3593 * gcc.dg/graphite/block-4.c: Same.
3594 * gcc.dg/graphite/block-5.c: Same.
3595 * gcc.dg/graphite/block-6.c: Same.
3596 * gfortran.dg/graphite/pr38083.f90: Same.
3597 * gfortran.dg/graphite/block-1.f90: Same.
3598 * gfortran.dg/graphite/block-3.f90: Same.
3599 * gfortran.dg/graphite/pr37852.f90: Same.
3600 * gfortran.dg/graphite/block-4.f90: Same.
3601 * gfortran.dg/graphite/pr37980.f90: Same.
3602 * gfortran.dg/graphite/pr38953.f90: Same.
3603 * gfortran.dg/graphite/pr37857.f90: Same.
3604 * opts.c: Remove -floop-block from -O2.
3605 * graphite-poly.c: Fail if -floop-block -floop-interchange or
3606 -floop-strip-mine are used.
3608 2009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
3609 Sebastian Pop <sebastian.pop@amd.com>
3611 * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
3613 * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
3614 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
3615 strip_mine_profitable_p, is_interchange_valid,
3616 graphite_trans_bb_block, graphite_trans_loop_block,
3617 graphite_trans_scop_block): Temporary removed.
3618 (extend_scattering, unify_scattering_dimensions): New.
3619 (print_scattering_function, graphite_read_transforms):
3620 PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
3621 (graphite_generate_scattering_fns): Removed.
3622 (apply_poly_transforms): Cleanup.
3623 (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
3624 (schedule_to_scattering): Moved.
3625 (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
3626 (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
3627 (pbb_nb_scattering): New.
3628 (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
3629 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
3631 * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
3633 (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
3634 * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING
3635 -> PBB_TRANSFORMED_SCATTERING.
3636 * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
3637 (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
3638 (build_scop_scattering): Renamed from build_scop_canonical_schedules.
3639 (check_poly_representation): Do not return bool.
3640 (graphite_transform_loops): Reformat.
3641 * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
3643 2009-03-04 Sebastian Pop <sebastian.pop@amd.com>
3645 * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
3646 debug_pbb_domain, debug_pbb, debug_scop): New.
3647 * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
3648 debug_pbb_domain, debug_pbb, debug_scop): Declared.
3650 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
3653 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
3654 when the type precision of the induction variable should be
3655 larger than the type precision of nit.
3656 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
3657 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
3658 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
3660 * gcc.dg/graphite/pr39335_1.c: New.
3661 * gcc.dg/graphite/pr39335.c: New.
3663 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
3665 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
3666 SSA_NAMES not struct reduction_info.
3668 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
3670 * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
3672 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
3673 Tobias Grosser <grosser@fim.uni-passau.de>
3675 * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
3676 (free_sese): Free SESE_REDUCTION_LIST.
3677 * sese.h (struct sese): Add field reduction_list.
3678 (SESE_REDUCTION_LIST): New.
3679 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
3680 canonicalize_loop_ivs on SESE_REDUCTION_LIST.
3682 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
3683 Tobias Grosser <grosser@fim.uni-passau.de>
3685 * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
3688 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
3689 Tobias Grosser <grosser@fim.uni-passau.de>
3691 * tree-parloops.c (struct brli, build_reduction_list_info,
3692 analyze_reduction_list, gather_scalar_reductions): New.
3693 (loop_parallel_p): Build a reduction list containing only
3694 PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
3695 (gen_parallel_loop): Call the analysis analyze_reduction_list.
3696 (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
3697 * tree-flow.h (gather_scalar_reductions): Declared.
3699 2009-02-26 Sebastian Pop <sebastian.pop@amd.com>
3702 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
3703 number_of_iterations_exit from a gcc_assert.
3705 2009-02-25 Sebastian Pop <sebastian.pop@amd.com>
3706 Jan Sjodin <jan.sjodin@amd.com>
3708 * output.h (graphite_out_file, graphite_in_file): Declared.
3709 * toplev.c (graphite_out_file, graphite_in_file): New.
3710 (init_asm_output): Initialize graphite_in_file and graphite_out_file.
3711 * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
3712 Don't call schedule_to_scattering.
3713 * common.opt (fgraphite-write, fgraphite-read): New.
3714 * graphite-poly.c: Include output.h.
3715 (print_scattering_function, print_scattering_functions,
3716 debug_scattering_function, debug_scattering_functions,
3717 graphite_write_transforms, graphite_read_transforms,
3718 graphite_generate_scattering_fns): New.
3719 (apply_poly_transforms): Do not apply transform if flag_graphite_read.
3720 Call graphite_generate_scattering_fns, graphite_write_transforms,
3721 graphite_read_transforms.
3722 (new_poly_bb): Initialize PBB_SCATTERING.
3723 (free_poly_bb): Free PBB_SCATTERING.
3724 (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
3725 * graphite-poly.h (struct poly_bb): Add field scattering.
3726 (PBB_SCATTERING): New.
3727 (print_scattering_function, print_scattering_functions,
3728 debug_scattering_function, debug_scattering_functions): Declared.
3729 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
3730 GMP values, not integers!
3731 (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
3732 ppl_read_polyhedron_matrix): New.
3733 * graphite-ppl.h (ppl_print_polyhedron_matrix,
3734 debug_ppl_polyhedron_matrix,
3735 ppl_read_polyhedron_matrix): Declared.
3736 * Makefile.in (graphite-poly.o): Depends on output.h.
3738 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3739 Tobias Grosser <grosser@fim.uni-passau.de>
3742 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
3743 scalar evolutions in the scop_entry->loop_father.
3745 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3746 Tobias Grosser <grosser@fim.uni-passau.de>
3748 * graphite.h (ref_nb_loops): Remove declaration.
3749 (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
3750 GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
3751 debug_gbb): Moved to sese.h.
3754 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3755 Tobias Grosser <grosser@fim.uni-passau.de>
3757 * graphite-data-ref.[ch]: Disable.
3759 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3760 Tobias Grosser <grosser@fim.uni-passau.de>
3762 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
3763 scalar evolutions in the scop_entry->loop_father.
3765 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3767 * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
3768 (graphite_cannot_represent_loop_niter): Renamed
3769 graphite_cannot_represent_loop. Call nb_reductions_in_loop.
3770 (limit_scops): build_sese_loop_nests does not return a bool.
3771 * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
3772 * sese.c (nb_reductions_in_loop): ... from here.
3773 (graphite_loop_normal_form): ... from here.
3774 (sese_record_loop): Does not fail, so does not return a bool.
3775 (build_sese_loop_nests): Same.
3776 * sese.h (build_sese_loop_nests): Update declaration.
3777 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
3778 (build_graphite_loop_normal_form): New.
3779 (gloog): Call build_graphite_loop_normal_form.
3780 * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
3781 build_sese_loop_nests.
3783 * gcc.dg/graphite/id-1.c: New.
3785 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
3786 Tobias Grosser <grosser@fim.uni-passau.de>
3788 * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
3789 The SCoP detection fix is sufficient.
3791 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
3793 PR tree-optimization/39260
3794 * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
3795 the basic block contains a condition with a real type.
3796 * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
3798 * gcc.dg/graphite/pr39260.c: New.
3800 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
3802 * graphite-poly.c: Inlcude params.h.
3803 (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
3805 * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
3806 * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
3808 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3809 Tobias Grosser <grosser@fim.uni-passau.de>
3811 * graphite-scop-detection.c (dot_all_scops_1,
3812 dot_all_scops): Moved here.
3813 * graphite-scop-detection.h (dot_all_scops): Declared here.
3814 * graphite.c (graphite_initialize, graphite_finalize): New.
3815 (graphite_transform_loops): Cleaned up.
3816 * sese.c (debug_oldivs): Moved here.
3817 * graphite-poly.c (graphite_apply_transformations): Renamed
3818 apply_poly_transforms.
3819 (debug_loop_vec): Moved here.
3820 * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
3821 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
3822 find_scop_parameters, build_scop_iteration_domain,
3823 add_conditions_to_constraints, build_scop_canonical_schedules,
3824 build_scop_data_accesses): Now static.
3825 (build_poly_scop, check_poly_representation): New.
3827 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3829 * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
3830 remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
3831 build_scop_bbs, ref_nb_loops, compare_prefix_loops,
3832 build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
3833 scan_tree_for_params_right_scev, scan_tree_for_params_int,
3834 scan_tree_for_params, struct irp_data, dx_record_params,
3835 find_params_in_bb, find_scop_parameters, gbb_from_bb,
3836 build_loop_iteration_domains, add_conditions_to_domain,
3837 phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
3838 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
3839 build_sese_conditions, add_conditions_to_constraints,
3840 build_scop_iteration_domain, build_access_matrix_with_af,
3841 build_access_matrix,
3842 build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
3844 * graphite-sese-to-poly.c: New.
3845 * graphite-sese-to-poly.h: New.
3847 * Makefile.in: Add new rule for graphite-sese-to-poly.o.
3849 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3851 * graphite.c: Split graphite code generation to a new file.
3852 (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
3853 max_precision_type, clast_to_gcc_expression_red,
3854 clast_to_gcc_expression, gcc_type_for_clast_expr,
3855 gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
3856 graphite_translate_clast_equation, graphite_create_guard_cond_expr,
3857 graphite_create_new_guard, clast_get_body_of_loop,
3858 gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
3859 graphite_create_new_loop, build_iv_mapping, copy_renames,
3860 translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
3861 compute_cloog_iv_types, free_scattering, save_var_name,
3862 initialize_cloog_names, build_scop_context, build_cloog_prog,
3863 set_cloog_options, debug_clast_stmt, scop_to_clast,
3864 print_generated_program, debug_generated_program,
3865 gloog): Moved to graphite-clast-to-gimple.c.
3867 (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
3869 (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
3870 loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
3871 loop_iv_stack_pop, loop_iv_stack_get_iv,
3872 loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
3873 free_loop_iv_stack, loop_iv_stack_remove_constants,
3874 debug_rename_elt, debug_rename_map_1, debug_rename_map,
3875 rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
3876 debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
3877 eq_ivtype_map_elts, sese_add_exit_phis_edge,
3878 sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
3879 get_vdef_before_sese, sese_adjust_vphi,
3880 get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
3881 oldiv_for_loop, rename_variables_in_stmt, is_parameter,
3882 is_iv, expand_scalar_variables_ssa_name,
3883 expand_scalar_variables_expr, expand_scalar_variables_stmt,
3884 expand_scalar_variables, rename_variables, remove_condition,
3885 get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
3886 add_loop_exit_phis, insert_loop_close_phis, struct igp,
3887 default_liveout_before_guard, add_guard_exit_phis,
3888 insert_guard_phis, register_old_and_new_names,
3889 graphite_copy_stmts_from_block, register_sese_liveout_renames,
3890 copy_bb_and_scalar_dependences, outermost_loop_in_sese,
3891 if_region_set_false_region, create_if_region_on_edge,
3892 move_sese_in_condition): Moved to sese.c.
3894 (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
3895 if_region_exit, if_region_get_condition_block,
3896 struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
3897 union iv_stack_entry_data_union, struct iv_stack_entry_struct,
3898 iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
3899 ivtype_map_elt, new_ivtype_map_elt,
3900 recompute_all_dominators): Moved to sese.h.
3902 * graphite-clast-to-gimple.c: New.
3903 * graphite-clast-to-gimple.h: New.
3904 * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
3905 * sese.c: Modified as said above.
3908 2009-02-20 Sebastian Pop <sebastian.pop@amd.com>
3910 * graphite.c: Split scop detection to a new file.
3911 (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
3912 move_sd_regions, loop_affine_expr, exclude_component_ref,
3913 is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
3914 graphite_cannot_represent_loop_niter, struct scopdet_info,
3915 scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
3916 find_single_entry_edge, find_single_exit_edge,
3917 create_single_entry_edge, sd_region_without_exit,
3918 create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
3919 create_sese_edges, build_graphite_scops, limit_scops, build_scops):
3920 Moved to graphite-scop-detection.c.
3922 * graphite-scop-detection.c: New.
3923 * graphite-scop-detection.h: New.
3924 * Makefile.in: Add new rule for graphite-scop-detection.o.
3926 * sese.c: Include tree-chrec.h, tree-data-ref.h, and
3927 tree-scalar-evolution.h.
3928 (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
3929 build_sese_loop_nests): Moved here from graphite.c.
3930 (param_index): Renamed parameter_index_in_region.
3932 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
3933 Sebastian Pop <sebastian.pop@amd.com>
3935 * gcc.dg/graphite/block-0.c: Expected to fail now.
3936 * gcc.dg/graphite/block-1.c: Same.
3937 * gcc.dg/graphite/block-5.c: Same.
3938 * gcc.dg/graphite/block-6.c: Same.
3940 2009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
3941 Sebastian Pop <sebastian.pop@amd.com>
3943 * graphite.h: Separate from graphite_bb_p the polyhedral
3944 representation in poly_bb_p and the GCC specifics in gimple_bb_p.
3945 (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
3946 graphite-data-ref.h.
3947 (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
3948 PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
3949 pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
3950 SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
3951 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
3952 scop_nb_params): Moved to graphite-poly.h.
3953 * graphite-data-ref.c: Same.
3954 * graphite-data-ref.h: New.
3956 (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
3957 graphite_trans_bb_strip_mine, strip_mine_profitable_p,
3958 is_interchange_valid, graphite_trans_bb_block,
3959 graphite_trans_loop_block, scop_max_loop_depth,
3960 graphite_trans_scop_block, graphite_apply_transformations,
3961 new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
3963 * graphite-poly.h: New.
3964 * graphite-poly.c: New.
3965 * Makefile.in (OBJS-common): Add graphite-poly.o.
3966 (graphite-poly.o): New rule.
3967 * tree-data-ref.h (struct data_reference): Remove unused scop field.
3970 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3971 Tobias Grosser <grosser@fim.uni-passau.de>
3973 * graphite.c: Replace gb -> gbb.
3975 * graphite-data-ref.c: Same.
3977 2009-02-18 Sebastian Pop <sebastian.pop@amd.com>
3978 Tobias Grosser <grosser@fim.uni-passau.de>
3980 * Makefile.in (OBJS-commmon): Add sese.o.
3982 (graphite.o): Add sese.h.
3983 * graphite.c (bb_in_ss_p, loop_in_sese_p,
3984 sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
3985 sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
3987 (block_before_scop): Add missing return.
3988 (new_scop, free_scop): Remove SESE data structures.
3989 (scop_record_loop, scan_tree_for_params, find_params_in_bb,
3990 find_scop_parameters, build_loop_iteration_domains,
3991 add_conditions_to_domain, register_scop_liveout_renames,
3992 copy_bb_and_scalar_dependences): Scop -> SESE.
3994 (add_conditions_to_domain): SCoP -> SESE and remove check
3995 (scop_contains_non_iv_scalar_phi_nodes): New.
3996 (build_scop_conditions_1, build_scop_conditions): Remove check for
3997 non iv scalar phi nodes.
3998 (print_scop_statistics): New.
3999 (graphite_transform_loops): Cleanup.
4001 * graphite.h: Move to sese & cleanup.
4005 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4006 Tobias Grosser <grosser@fim.uni-passau.de>
4008 * graphite.c (build_scop_conditions_1): Conditions are only
4009 at the end of a basic block.
4011 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4012 Tobias Grosser <grosser@fim.uni-passau>
4014 * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
4016 (GBB_ALPHA): Removed.
4018 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4019 Tobias Grosser <grosser@fim.uni-passau.de>
4021 * graphite-data-ref.c (graphite_test_dependence): Don't use
4022 GBB_DYNAMIC_SCHEDULE.
4023 * graphite.c (new_graphite_bb): Same.
4024 (free_graphite_bb): Same.
4025 (build_scop_dynamic_schedules): Removed.
4026 (graphite_transform_loops): Don't call it.
4027 * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
4028 (GBB_DYNAMIC_SCHEDULE): Removed.
4030 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4031 Tobias Grosser <grosser@fim.uni-passau.de>
4033 * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
4034 (print_graphite_bb): Same.
4035 (build_cloog_prog): Same.
4037 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4038 Tobias Grosser <grosser@fim.uni-passau.de>
4040 * graphite.c (build_cloog_prog): Don't use CloogMatrix.
4042 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4043 Tobias Grosser <grosser@fim.uni-passau.de>
4045 * graphite.c (build_scop_context): Don't use CloogMatrix.
4046 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
4047 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
4049 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4050 Tobias Grosser <grosser@fim.uni-passau.de>
4052 * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
4053 liveout_renames, add_params fields...
4054 (struct sese): ... here.
4055 (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
4056 SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
4058 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4059 Tobias Grosser <grosser@fim.uni-passau.de>
4061 * graphite.c (print_scop): Do not print the CLooG program.
4062 (new_scop, free_scop, initialize_cloog_names, build_scop_context,
4063 build_cloog_prog, gloog): Don't use SCOP_PROG.
4064 (find_transform): Renamed scop_to_clast.
4065 (print_generated_program, debug_generated_program): New.
4066 (graphite_transform_loops): Adapt to new interface.
4067 * graphite.h (struct scop): Remove program field.
4068 (SCOP_PROG): Removed.
4069 (print_generated_program, debug_generated_program): Declared.
4071 2009-02-16 Sebastian Pop <sebastian.pop@amd.com>
4073 * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
4074 (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
4075 * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
4076 free_graphite_bb, build_scop_canonical_schedules,
4077 graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
4078 schedules are now represented using a ppl_Linear_Expression_t.
4079 * graphite.h (struct graphite_bb): Same.
4080 * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
4081 * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
4083 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
4085 * graphite.c: Free local memory.
4086 * graphite-ppl.c: Same.
4088 2009-02-15 Sebastian Pop <sebastian.pop@amd.com>
4090 * graphite.c (const_column_index, get_first_matching_sign_row_index,
4091 get_lower_bound_row, get_upper_bound_row, copy_constraint,
4092 swap_constraint_variables, scale_constraint_variable): Removed.
4093 (graphite_trans_bb_strip_mine): Remove pong.
4094 * graphite-ppl.c: Include missing header files.
4095 (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
4096 * graphite-ppl.h (ppl_strip_loop): Declared.
4097 * Makefile.in (graphite-ppl.o): Adjust dependences.
4099 2009-02-14 Sebastian Pop <sebastian.pop@amd.com>
4101 * graphite.c (build_loop_iteration_domains): Remove ping pong.
4102 (build_scop_iteration_domain): Same.
4104 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
4106 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
4108 (add_value_to_dim, scan_tree_for_params_right_scev,
4109 scan_tree_for_params_int): New.
4110 * graphite-ppl.c (oppose_constraint): New.
4111 (insert_constraint_into_matrix): Implement missing cases.
4112 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
4114 2009-02-13 Sebastian Pop <sebastian.pop@amd.com>
4116 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
4117 use ppl_move_dimension.
4119 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
4121 * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
4124 * graphite-ppl.c: Same.
4125 * graphite-ppl.h: Same.
4127 2009-02-12 Sebastian Pop <sebastian.pop@amd.com>
4129 Revert last 3 commits.
4131 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
4133 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
4135 (add_value_to_dim, scan_tree_for_params_right_scev,
4136 scan_tree_for_params_int): New.
4137 * graphite-ppl.c (oppose_constraint): New.
4138 (insert_constraint_into_matrix): Implement missing cases.
4139 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
4141 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
4143 * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
4145 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
4146 Tobias Grosser <grosser@fim.uni-passau.de>
4148 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
4149 use ppl_move_dimension.
4150 * graphite-ppl.c (ppl_move_dimension): New.
4151 * graphite-ppl.h (ppl_move_dimension): Declared.
4153 2009-02-10 Sebastian Pop <sebastian.pop@amd.com>
4155 * graphite.c: Do not include cloog/cloog.h.
4156 (print_graphite_bb): Remove ping pong, call PPL print function.
4158 2009-02-10 Tobias Grosser <grosser@fim.uni-passau.de>
4160 * Makefile.in (OBJS-common): Add graphite-ppl.o.
4161 (graphite.o): Add dependence on graphite-ppl.h.
4162 (graphite-ppl.o): New.
4163 (graphite-data-ref.c): Ping pong between PPL data structures
4165 * graphite-ppl.c: New.
4166 * graphite-ppl.h: New.
4167 * graphite.c: Include graphite-ppl.h.
4168 (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
4169 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
4170 Ping pong between PPL data structures and matrices.
4171 (new_graphite_bb): Create a PPL constraint system.
4172 Call ppl_delete_Constraint_System instead of cloog_matrix_free.
4173 (build_loop_iteration_domains): Use PPL functions.
4174 * graphite.h: Include graphite-ppl.h. Fix comments.
4175 (graphite_bb): Use a ppl_Constraint_System_t instead of
4176 CloogMatrix for representing the domain.
4177 (scop): Remove static_schedule.
4178 (gbb_nb_loops): Ping pong between PPL data structures and matrices.
4180 2009-02-06 Sebastian Pop <sebastian.pop@amd.com>
4182 * graphite.c: Fix some comments.
4184 2009-02-05 Sebastian Pop <sebastian.pop@amd.com>
4187 * graphite.c (if_region_set_false_region): After moving a region
4188 in the false branch of a condition, remove the empty dummy
4190 (gloog): Remove wrong fix for PR38953.
4192 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
4194 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
4195 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
4196 register_bb_in_sese, new_sese, free_sese): Moved.
4197 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
4198 outermost_loop_in_scop, build_scop_iteration_domain,
4199 expand_scalar_variables_ssa_name, get_vdef_before_scop,
4200 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
4201 Use loop_in_sese_p instead of loop_in_scop_p.
4202 (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
4203 (free_scop): Do not free SCOP_BBS_B.
4204 (nb_loops_around_loop_in_scop, nb_loops_around_gb,
4205 ref_nb_loops): Moved here...
4206 * graphite.h (ref_nb_loops): ... from here.
4207 (struct scop): Remove bbs_b bitmap.
4208 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
4209 * gcc.dg/graphite/scop-19.c: New
4211 2009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
4213 * graphite.c (scopdet_basic_block_info): Fix bug in scop
4216 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
4218 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
4219 eq_loop_to_cloog_loop): Remove.
4220 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
4221 * graphite.h (struct scop): Remove loop2cloog_loop.
4222 (loop_domain_dim, loop_iteration_vector_dim): Remove.
4224 2009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
4226 * opts.c (decode_options): Only add graphite options to O2
4227 if we compile with graphite enabled.
4229 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
4231 * Merge from mainline (r143163:143684).
4233 2009-01-26 Sebastian Pop <sebastian.pop@amd.com>
4235 * graphite.c (debug_value): Removed.
4236 * graphite.h (debug_value): Removed.
4238 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
4240 * passes.c (init_optimization_passes): Do not call pass_copy_prop
4241 after graphite: pass_copy_prop does not maintain a proper loop closed
4242 SSA form. pass_copy_prop should be fixed.
4244 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
4246 * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
4248 2009-01-23 Sebastian Pop <sebastian.pop@amd.com>
4250 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
4251 (gloog): Split the exit of the scop when the scop exit is a loop exit.
4252 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
4255 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
4257 * graphite.c (gloog): Return true when code gen succeeded.
4258 (graphite_transform_loops): Do not call cleanup_tree_cfg if
4259 the code of the function did not changed. After cleanup_tree_cfg
4260 call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
4263 2009-01-19 Sebastian Pop <sebastian.pop@amd.com>
4265 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
4266 gimple_call_lhs is NULL.
4268 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
4269 Tobias Grosser <tobi.grosser@amd.com>
4271 * graphite.c (graphite_trans_scop_block): Do not block single
4274 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
4275 Tobias Grosser <tobi.grosser@amd.com>
4277 * graphite.c (build_scop_canonical_schedules): Start schedules at
4280 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
4281 Tobias Grosser <tobi.grosser@amd.com>
4283 * graphite.c (compare_prefix_loops): New.
4284 (build_scop_canonical_schedules): Rewritten.
4285 (graphite_transform_loops): Move build_scop_canonical_schedules
4286 after build_scop_iteration_domain.
4288 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
4289 Tobias Grosser <tobi.grosser@amd.com>
4291 * graphite.c (add_conditions_to_domain): Add the loops to
4292 the dimension of the iteration domain. Do copy the domain
4293 only when it exists.
4294 (build_scop_conditions_1): Do not call add_conditions_to_domain.
4295 (add_conditions_to_constraints): New.
4296 (can_generate_code_stmt, can_generate_code): Removed.
4297 (gloog): Do not call can_generate_code.
4298 (graphite_transform_loops): Call add_conditions_to_constraints
4299 after building the iteration domain.
4301 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
4302 Tobias Grosser <tobi.grosser@amd.com>
4303 Jan Sjodin <jan.sjodin@amd.com>
4305 * graphite.c (scan_tree_for_params): On substractions negate
4306 all the coefficients of the term.
4307 (clast_to_gcc_expression_red): New. Handle reduction expressions
4308 of more than two operands.
4309 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
4310 (get_vdef_before_scop): Handle also the case of default definitions.
4312 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
4315 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
4316 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
4317 (gloog): Do not call cleanup_tree_cfg.
4318 (graphite_transform_loops): Call cleanup_tree_cfg after all
4319 scops have been code generated.
4321 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
4323 * passes.c (init_optimization_passes): Schedule after
4324 graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
4326 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
4328 * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
4330 (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment.
4331 Set the type of an expression to the type of its assign statement.
4332 (expand_scalar_variables_expr): Do not pass loop_p.
4333 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
4334 (copy_bb_and_scalar_dependences): Do not pass loop_p.
4335 (translate_clast): Update call to copy_bb_and_scalar_dependences.
4337 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
4339 * graphite.c (expand_scalar_variables_ssa_name): Set the type of
4340 an expression to the gimple_expr_type of its assign statement.
4341 (expand_scalar_variables_expr): Stop recursion on tcc_constant
4344 2009-01-11 Sebastian Pop <sebastian.pop@amd.com>
4346 PR tree-optimization/38786
4347 * gcc.dg/graphite/pr38786.c: New.
4348 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
4349 the SSA_NAME case of expand_scalar_variables_expr.
4350 (expand_scalar_variables_expr): Also gather the scalar computation
4351 used to index the memory access.
4352 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
4353 the gimple_stmt_iterator where it inserts new code.
4355 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
4357 * gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
4359 2009-01-10 Sebastian Pop <sebastian.pop@amd.com>
4361 * opts.c (decode_options): Enable flag_graphite_identity and
4362 flag_loop_block in -O2 and above.
4364 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
4366 * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
4367 Fix merge problem: replace with the file from trunk.
4369 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
4371 * Merge from mainline (r141727:143163).
4373 2009-01-07 Sebastian Pop <sebastian.pop@amd.com>
4374 Jan Sjodin <jan.sjodin@amd.com>
4376 PR tree-optimization/38559
4377 * gcc.dg/graphite/pr38559.c: New.
4379 * graphite.c (debug_value, copy_constraint,
4380 swap_constraint_variables, scale_constraint_variable, ): New.
4381 (get_lower_bound, get_upper_bound): Removed.
4382 (graphite_trans_bb_strip_mine): Clean up this code that works
4383 only for constant number of iterations. Fully copy upper and
4384 lower bound constraints, not only the constant part of them.
4385 * graphite.h (debug_value): Declared.
4387 2009-01-06 Jan Sjodin <jan.sjodin@amd.com>
4389 PR tree-optimization/38492
4390 PR tree-optimization/38498
4391 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
4392 * tree-chrec.h (scev_is_linear_expression): Declared.
4393 * graphite.c (graphite_cannot_represent_loop_niter): New.
4394 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
4395 (graphite_loop_normal_form): Use gcc_assert.
4396 (scan_tree_for_params): Use CASE_CONVERT.
4397 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
4398 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
4399 Use gcc_assert. Discard scops that contain unhandled cases.
4400 (build_scop_conditions): Return a boolean status for unhandled cases.
4401 (strip_mine_profitable_p): Print the loop number, not its depth.
4402 (is_interchange_valid): Pass the depth of the loop nest, don't
4403 recompute it wrongly.
4404 (graphite_trans_bb_block): Same.
4405 (graphite_trans_bb_block): Print tentative of loop blocking.
4406 (graphite_trans_scop_block): Do not print that the loop has been
4408 (graphite_transform_loops): Do not handle scops that contain condition
4411 * gcc.dg/graphite/pr38500.c: Fixed warning as committed
4413 * gcc.dg/graphite/block-0.c: Update test.
4414 * gcc.dg/graphite/block-1.c: Same.
4415 * gcc.dg/graphite/block-2.c: Remove xfail and test for
4417 * gcc.dg/graphite/block-4.c: Remove test for strip mine.
4418 * gcc.dg/graphite/block-3.c: New.
4419 * gcc.dg/graphite/pr38498.c: New.
4421 2008-12-22 Harsha Jagasia <harsha.jagasia@amd.com>
4423 PR tree-optimization/38510
4424 * gcc.dg/graphite/pr38510.c: New.
4425 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
4426 (translate_clast): Call recompute_all_dominators before
4428 (gloog): Call recompute_all_dominators before graphite_verify.
4430 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
4432 PR tree-optimization/38492
4433 * graphite.c (rename_map_elt, debug_rename_elt,
4434 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
4435 rename_map_elt_info, eq_rename_map_elts,
4436 get_new_name_from_old_name, bb_in_sese_p): Moved around.
4437 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
4438 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
4439 (sese_build_livein_liveouts): New.
4440 (new_sese, free_sese): New.
4441 (new_scop): Call new_sese.
4442 (free_scop): Call free_sese.
4443 (rename_variables_from_edge, rename_phis_end_scop): Removed.
4444 (register_old_new_names): Renamed register_old_and_new_names.
4445 (register_scop_liveout_renames, add_loop_exit_phis,
4446 insert_loop_close_phis, struct igp,
4447 default_liveout_before_guard, add_guard_exit_phis,
4448 insert_guard_phis, copy_renames): New.
4449 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
4450 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
4451 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
4452 (scop_adjust_phis_for_liveouts): New.
4453 (gloog): Call scop_adjust_phis_for_liveouts.
4455 * graphite.h (struct sese): Documented. Added fields liveout,
4457 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
4458 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
4459 (struct scop): Added field liveout_renames.
4460 (SCOP_LIVEOUT_RENAMES): New.
4462 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
4464 PR tree-optimization/38409
4465 * gcc.dg/graphite/pr38409.c: New.
4466 * graphite.c (nb_reductions_in_loop): Use simple_iv.
4468 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
4470 * graphite.c (gcc_type_for_cloog_iv): By default return
4472 (graphite_create_new_loop): Don't fold_convert the already
4473 fold_convert-ed expression.
4475 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
4477 PR tree-optimization/38446
4478 * gcc.dg/graphite/pr38446.c: New.
4479 * graphite.c (register_bb_in_sese): New.
4480 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
4481 looking at the bbs in the region.
4482 * graphite.h (sese): Add region_basic_blocks pointer set to
4483 structure and initialize at the time of defining new scop.
4485 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
4487 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
4488 (find_params_in_bb): Do not free data refs.
4489 (free_graphite_bb): Add FIXME on disabled free_data_refs.
4491 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
4493 * gcc.dg/graphite/scop-16.c: Test only scop specific info.
4494 * gcc.dg/graphite/scop-17.c: Same.
4495 * gcc.dg/graphite/block-5.c: New.
4496 * gcc.dg/graphite/block-6.c: New.
4497 * gcc.dg/graphite/pr37485.c: Clean dump file after.
4498 * gcc.dg/graphite/pr37684.c: Same.
4499 * gcc.dg/graphite/block-2.c: Same.
4501 * graphite.c (struct ivtype_map_elt): New.
4502 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
4503 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
4504 gcc_type_for_cloog_iv): New.
4505 (loop_iv_stack_patch_for_consts): Use the type of the induction
4506 variable from the original loop, except for the automatically
4507 generated loops, i.e., in the case of a strip-mined loop, in
4508 which case there is no original loop: in that case just use
4510 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
4511 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
4512 (clast_name_to_gcc): Accept params to be NULL.
4513 (clast_to_gcc_expression): Take an extra parameter for the type.
4514 Convert to that type all the expressions built by this function.
4515 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
4516 (graphite_translate_clast_equation): Compute the type of the
4517 clast_equation before translating its LHS and RHS.
4518 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
4519 (graphite_create_new_loop): Compute the type of the induction
4520 variable before translating the lower and upper bounds and before
4521 creating the induction variable.
4522 (rename_variables_from_edge, rename_phis_end_scop): New.
4523 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
4524 (sese_add_exit_phis_edge): Do not use integer_zero_node.
4525 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
4526 compute_cloog_iv_types): New.
4527 (gloog): Call compute_cloog_iv_types before starting the
4528 translation of the clast.
4530 * graphite.h (struct graphite_bb): New field cloog_iv_types.
4531 (GBB_CLOOG_IV_TYPES): New.
4532 (debug_ivtype_map): Declared.
4533 (oldiv_for_loop): New.
4535 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
4538 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
4539 (param_index): Assert if parameter is not know after parameter
4541 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
4542 (find_scop_parameters): Mark, that we have finished parameter
4544 (graphite_transform_loops): Move condition detection before parameter
4546 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
4547 * gfortran.dg/graphite/pr38459.f90: New.
4549 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
4551 * graphite.c (graphite_transform_loops): Always call find_transform ()
4552 in ENABLE_CHECKING. So we test these code paths, even if we do not
4555 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
4557 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
4558 (print_scop): Ditto.
4560 2008-12-08 Tobias Grosser <grosser@fim.uni-passau.de>
4563 Fix gfortran.dg/graphite/id-3.f90.
4564 * graphite.c (scopdet_basic_block_info): Fix bug that found some
4565 regions more than once.
4567 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
4569 Fix gfortran.dg/graphite/id-4.f90.
4570 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
4573 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
4575 Fix gfortran.dg/graphite/id-1.f90.
4576 * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
4577 (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
4578 (max_precision_type): New.
4579 (value_clast): Removed.
4580 (clast_to_gcc_expression): Be more careful to types of expressions.
4581 Use max_precision_type and update use of gmp_cst_to_tree.
4582 (graphite_translate_clast_equation): Use max_precision_type.
4583 (graphite_create_guard_cond_expr): Do not use integer_type_node,
4584 use the type of the condition.
4585 (graphite_create_new_loop): Do not use integer_type_node, use the
4586 max_precision_type of lb and ub.
4588 2008-12-03 Sebastian Pop <sebastian.pop@amd.com>
4590 * graphite.c (build_scops_1): Initialize open_scop.exit
4593 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
4595 * gcc.dg/graphite/pr38084.c: New.
4596 * gfortran.dg/graphite/id-1.f90: New.
4597 * gfortran.dg/graphite/id-2.f90: New.
4598 * gfortran.dg/graphite/id-3.f90: New.
4599 * gfortran.dg/graphite/id-4.f90: New.
4600 * gfortran.dg/graphite/pr37857.f90: New.
4602 2008-12-02 Sebastian Pop <sebastian.pop@amd.com>
4603 Jan Sjodin <jan.sjodin@amd.com>
4604 Harsha Jagasia <harsha.jagasia@amd.com>
4616 * gcc.dg/graphite/pr38073.c: New.
4617 * gcc.dg/graphite/pr37928.c: New.
4618 * gcc.dg/graphite/pr37883.c: New.
4619 * gcc.dg/graphite/pr38125.c: New.
4620 * gfortran.dg/graphite/pr38083.f90: New.
4621 * gfortran.dg/graphite/pr37852.f90: New.
4622 * gfortran.dg/graphite/pr37980.f90: New.
4624 * gcc.dg/graphite/scop-18.c: Remove reduction, test for
4625 the number of detected scops. Copy exact same test for loop
4627 * gcc.dg/graphite/block-1.c: Fix the number of expected
4628 loops to be blocked as reductions are not handled.
4629 * gcc.dg/graphite/block-4.c: ...here. New.
4631 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
4632 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
4634 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
4635 * Makefile.in (graphite.o): Depend on value-prof.h.
4636 (graphite.o-warn): Removed -Wno-error.
4637 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
4638 to be a NULL pointer. Call update_stmt. Return the newly created
4639 cannonical induction variable.
4641 * graphite.h (debug_rename_map): Declared. Fix some comments.
4643 * graphite.c: Reimplement the code generation from graphite to gimple.
4644 Include value-prof.h.
4645 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
4646 (get_old_iv_from_ssa_name): Removed.
4647 (graphite_stmt_p): New.
4648 (new_graphite_bb): Test for useful statements before building a
4649 graphite statement for the basic block.
4650 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
4651 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
4653 (recompute_all_dominators, graphite_verify,
4654 nb_reductions_in_loop, graphite_loop_normal_form): New.
4655 (scop_record_loop): Call graphite_loop_normal_form.
4656 (build_scop_loop_nests): Iterate over all the blocks of the
4657 function instead of relying on the incomplete information from
4658 SCOP_BBS. Return the success of the operation.
4659 (find_params_in_bb): Use the data from GBB_DATA_REFS.
4660 (add_bb_domains): Removed.
4661 (build_loop_iteration_domains): Don't call add_bb_domains.
4662 Add the iteration domain only to the basic blocks that have been
4663 translated to graphite.
4664 (build_scop_conditions_1): Add constraints only if the basic
4665 block have been translated to graphite.
4666 (build_scop_data_accesses): Completely disabled until data
4667 dependence is correctly implemented.
4668 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
4669 (remove_all_edges_1, remove_all_edges): Removed.
4670 (get_new_name_from_old_name): New.
4671 (graphite_rename_variables_in_stmt): Renamed
4672 rename_variables_in_stmt. Call get_new_name_from_old_name.
4673 Use replace_exp and update_stmt.
4674 (is_old_iv): Renamed is_iv.
4675 (expand_scalar_variables_stmt): Extra parameter for renaming map.
4676 Use replace_exp and update_stmt.
4677 (expand_scalar_variables_expr): Same. Use the map to get the
4678 new names for the renaming of induction variables and for the
4679 renaming of variables after a basic block has been copied.
4680 (expand_scalar_variables): Same.
4681 (graphite_rename_variables): Renamed rename_variables.
4682 (move_phi_nodes): Removed.
4683 (get_false_edge_from_guard_bb): New.
4684 (build_iv_mapping): Do not insert the induction variable of a
4685 loop in the renaming iv map if the basic block does not belong
4687 (register_old_new_names, graphite_copy_stmts_from_block,
4688 copy_bb_and_scalar_dependences): New.
4689 (translate_clast): Heavily reimplemented: copy basic blocks,
4690 do not move them. Finally, in call cleanup_tree_cfg in gloog.
4691 At each translation step call graphite_verify ensuring the
4692 consistency of the SSA, loops and dominators information.
4693 (collect_virtual_phis, find_vdef_for_var_in_bb,
4694 find_vdef_for_var_1, find_vdef_for_var,
4695 patch_phis_for_virtual_defs): Removed huge hack.
4696 (mark_old_loops, remove_dead_loops, skip_phi_defs,
4697 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
4698 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
4699 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
4700 if_region_get_condition_block, if_region_set_false_region,
4701 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
4702 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
4703 sese_add_exit_phis_edge, sese_add_exit_phis_var,
4704 rewrite_into_sese_closed_ssa): New.
4705 (gloog): Remove dead code. Early return if code cannot be
4706 generated. Call cleanup_tree_cfg once the scop has been code
4708 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
4709 block loops with less than two loops.
4710 (graphite_apply_transformations): Remove the call to
4711 scop_remove_ignoreable_gbbs.
4712 (limit_scops): When build_scop_loop_nests fails, continue on
4713 the next scop. Fix open_scop.entry.
4714 (graphite_transform_loops): Call recompute_all_dominators: force the
4715 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
4716 Call initialize_original_copy_tables and free_original_copy_tables
4717 to be able to copy basic blocks during code generation.
4718 When build_scop_loop_nests fails, continue on next scop.
4719 (value_clast): New union.
4720 (clast_to_gcc_expression): Fix type cast warning.
4722 2008-11-09 Sebastian Pop <sebastian.pop@amd.com>
4724 * Merge from mainline (r140838:141727).
4726 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
4730 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
4732 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
4736 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
4737 exits and conditions.
4738 * gcc.dg/graphite/pr37943.c: New.
4740 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
4743 * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
4745 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
4747 * doc/invoke.texi: Fix spaces.
4749 2008-10-22 Sebastian Pop <sebastian.pop@amd.com>
4751 PR tree-optimization/37891
4752 Reverted last commit.
4753 * graphite.c (create_single_entry_edge): Set
4754 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
4756 2008-10-21 Sebastian Pop <sebastian.pop@amd.com>
4757 Mitul Thakkar <mitul.thakkar@amd.com>
4759 * graphite.c (create_single_entry_edge): Set
4760 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
4762 2008-10-16 Tobias Grosser <grosser@fim.uni-passau.de>
4764 * doc/invoke.texi: Add -fgraphite-identity.
4765 * graphite.c (graphite_apply_transformations): Check for
4766 -fgraphite-identity.
4767 * toplev.c (process_options): Add flag_graphite_identity.
4768 * tree-ssa-loop.c: Add flag_graphite_identity.
4770 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
4772 Undo changes from 2008-10-02:
4773 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
4774 operand type when copying the operand to a variable of different type.
4775 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
4776 with the IV name after increment.
4778 2008-10-14 Sebastian Pop <sebastian.pop@amd.com>
4779 Harsha Jagasia <harsha.jagasia@amd.com>
4781 PR tree-optimization/37828
4782 * gcc.dg/graphite/pr37828.c: New.
4783 * graphite.c (graphite_trans_loop_block): Do not loop block
4784 single nested loops.
4786 2008-10-09 Harsha Jagasia <harsha.jagasia@amd.com>
4787 Sebastian Pop <sebastian.pop@amd.com>
4789 * graphite.c (struct rename_map_elt, new_rename_map_elt,
4790 rename_map_elt_info, eq_rename_map_elts): New.
4791 (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
4792 (expand_scalar_variables_expr): Change parameters.
4793 (expand_scalar_variables_stmt): Same.
4794 (expand_scalar_variables): Same.
4795 (graphite_rename_ivs): Rename graphite_rename_variables.
4796 (build_iv_mapping): New.
4797 (translate_clast): Call build_iv_mapping.
4798 * graphite.h (gbb_p): New name.
4800 2008-10-03 Harsha Jagasia <harsha.jagasia@amd.com>
4802 PR tree-optimization/37684
4803 * gcc.dg/graphite/pr37684.c: New.
4804 * graphite.c (exclude_component_ref): New.
4805 (is_simple_operand): Call exclude_component_ref.
4807 2008-10-02 Jan Sjodin <jan.sjodin@amd.com>
4808 Harsha Jagasia <harsha.jagasia@amd.com>
4810 PR tree-optimization/37485
4811 * gcc.dg/graphite/block-2.c: New
4812 * graphite.c (gmp_cst_to_tree): Moved.
4813 (iv_stack_entry_is_constant): New.
4814 (iv_stack_entry_is_iv): New.
4815 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
4816 (loop_iv_stack_insert_constant): New.
4817 (loop_iv_stack_pop): Use new datatpype.
4818 (loop_iv_stack_get_iv): Same.
4819 (loop_iv_stack_get_iv_from_name): Same.
4820 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
4821 (loop_iv_stack_patch_for_consts): New.
4822 (loop_iv_stack_remove_constants): New.
4823 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
4824 (translate_clast): Call loop_iv_stack_patch_for_consts and
4825 loop_iv_stack_remove_constants.
4826 (gloog): Use new datatype. Redirect construction edge to end
4827 block to avoid accidental deletion.
4828 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
4830 (union iv_stack_entry_data): New. Data in iv stack entry.
4831 (struct iv_stack_entry): New. Datatype for iv stack entries.
4833 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4835 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
4836 operand type when copying the operand to a variable of different type.
4838 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4840 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
4841 with the IV name after increment.
4843 2008-10-02 Sebastian Pop <sebastian.pop@amd.com>
4845 * Merge from mainline (r140164:140838).
4847 2008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4849 * graphite-data-ref.c: New.
4850 * graphite.c (print_scop): Also dump the dependence graph.
4851 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
4852 (new_scop): Initialize SCOP_DEP_GRAPH.
4853 (build_scop_dynamic_schedules): New.
4854 (build_access_matrix_with_af): Fixed column numbering.
4855 (graphite_transform_loops): Call build_scop_dynamic_schedules.
4856 * graphite.h: Add ifndef/define guards against multiple inclusion.
4857 (struct scop): Add dep_graph field.
4858 (SCOP_DEP_GRAPH): Defined.
4859 (ref_nb_loops): Fixed and moved to other position.
4860 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
4861 (nb_loops_around_loop_in_scop): New.
4862 (graphite_dump_dependence_graph): Declared.
4863 (graphite_build_rdg_all_levels): Declared.
4864 (graphite_test_dependence): Declared.
4865 * Makefile.in (graphite-data-ref.o): New target.
4867 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
4869 * Merge from mainline (139870:140164).
4871 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
4873 * Merge from mainline (138275:139870).
4874 * gcc.dg/graphite/scop-matmult.c: XFailed as one of
4875 the commits from trunk broke the niter detection.
4877 2008-09-01 Sebastian Pop <sebastian.pop@amd.com>
4879 * graphite.c: Add more documentation. Fix formatting.
4880 (debug_loop_vec, debug_oldivs, loop_iv_stack,
4881 loop_iv_stack_debug): Moved...
4882 (schedule_to_scattering): Move before use.
4883 (dot_all_scops): Include in "#if 0" the code for system
4886 * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
4887 loop_iv_stack_debug): ...here.
4889 2008-08-29 Jan Sjodin <jan.sjodin@amd.com>
4891 * tree-phinodes.c (make_phi_node): Extern.
4892 (add_phi_node_to_bb): New.
4893 (create_phi_node): Call add_phi_node_to_bb.
4894 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4895 (remove_statement): Handle case where stored phi was updated
4896 and is no longer the same.
4897 * graphite.c (is_parameter): New.
4899 (expand_scalar_variables_expr): New.
4900 (expand_scalar_variables_stmt): New.
4901 (expand_scalar_variables): New.
4902 (move_phi_nodes): Create new phi instead of moving old one.
4903 (translate_clast): Call expand_scalar_variables.
4904 (find_vdef_for_var_in_bb): Also scan regular definitions.
4905 (skip_phi_defs): New.
4906 (collect_scop_exit_phi_args): New.
4907 (patch_scop_exit_phi_args): New.
4908 (gloog): Patch phis after scop.
4909 * tree-flow.h: (add_phi_node_to_bb): Declared.
4910 (make_phi_node): Declared.
4912 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
4914 * graphite.c (end_scop): Split the entry of the scop when it
4915 is the header of the loop in which the scop is ending.
4916 (build_scops_1, limit_scops): Update uses of end_scop.
4918 2008-08-26 Sebastian Pop <sebastian.pop@amd.com>
4920 * graphite.c (dot_all_scops_1): Do not fail on uninitialized
4921 SCOP_ENTRY or SCOP_EXIT.
4923 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4925 * graphite.c (get_construction_edge): Removed.
4926 (gloog): Construction edge is the scop entry edge.
4928 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4930 * graphite.c (can_generate_for_scop): Removed.
4931 (gloog): Do not call it.
4933 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4935 * graphite.c (new_scop): Entry of a scop is an edge.
4936 Initialize SESE region.
4937 (free_scop): Free SESE region.
4938 (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
4939 (split_difficult_bb): New, split from end_scop.
4940 (end_scop): Exit of a scop is an edge.
4941 (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
4942 not automatically updated and thus is always wrong.
4943 * graphite.h (struct sese): New.
4946 (struct scop): New field for a SESE region. Remove entry, exit.
4947 (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
4948 semantics as before. Moved comment around.
4950 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4951 Sebastian Pop <sebastian.pop@amd.com>
4953 * graphite.c (graphite_transform_loops): Always enable gloog
4954 and find_transform when ENABLE_CHECKING.
4956 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4958 * graphite.c (graphite_transform_loops): Move pretty printer
4959 of SCOPs before doing any transform. Remove call to print_scops
4960 and dot_all_scops_1.
4962 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4964 * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
4965 (print_graphite_bb): Same.
4967 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4969 * graphite.c (dot_all_scops_1): Cleanup.
4970 (move_scops): Fix comment.
4972 2008-08-25 Sebastian Pop <sebastian.pop@amd.com>
4974 * graphite.c (build_scop_bbs): Revert commit 139355:
4976 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
4977 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4979 * graphite.c (build_scop_bbs): Factor up code.
4981 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4983 * graphite.c (gloog): Update dominator info.
4985 2008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
4987 * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
4989 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
4991 * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
4993 (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
4994 (translate_clast): Correct formatting.
4995 * graphite.h (struct num_map): Removed.
4996 (struct graphite_bb): Remove num_map field.
4997 (GBB_INDEX_TO_NUM_MAP): Removed.
4999 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
5001 * graphite.c (build_access_matrix_with_af): Fix comments.
5002 (build_scop_data_accesses): Same.
5004 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
5006 * graphite.c (build_scop_data_accesses): Don't construct
5007 access matrices. Add a FIXME and an assert condition that
5008 should pass when the access matrices will be needed.
5010 2008-08-24 Sebastian Pop <sebastian.pop@amd.com>
5012 * tree-data-ref.c (stmt_simple_memref_p): Don't call
5014 * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
5015 Moved close by free_graphite_bb.
5016 (free_graphite_bb): Call free_data_refs. Reset bb->aux.
5017 (new_scop): Move close by free_scop.
5018 (graphite_transform_loops): Avoid linear scan to reset bb->aux.
5020 2008-08-22 Jan Sjodin <jan.sjodin@amd.com>
5022 * cfgloopmanip.c (create_empty_if_region_on_edge): New.
5023 * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
5024 instead of recursive call.
5025 (graphite_translate_clast_equation): New.
5026 (graphite_create_guard_cond_expr): New.
5027 (graphite_create_new_guard): New.
5028 (get_stack_index_from_iv): Removed.
5029 (graphite_rename_ivs_stmt): Use gbb_loop_index.
5030 (get_true_edge_from_guard_bb): New.
5031 (translate_clast): Handle stmt_guard in clast.
5032 (get_construction_edge): Allow construction edge detection for
5033 a scope entry with multiple predecessors if one predecessor is
5034 the immediate dominator of scope entry.
5035 (can_generate_code_stmt): Enable code generation for clast_guard.
5036 (gloog): Use correct context loop. Removed check for post dominators.
5037 * cfgloop.h (create_empty_if_region_on_edge): Declared.
5039 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
5041 * graphite.c (remove_dead_loops): Document better which
5044 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
5046 * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
5048 (graphite.o): Also depends on pointer-set.h.
5050 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
5052 * graphite.c (scop_record_loop): Fix compile warning.
5054 2008-08-21 Harsha Jagasia <harsha.jagasia@amd.com>
5055 Sebastian Pop <sebastian.pop@amd.com>
5057 * graphite.c (scop_record_loop): DECL_NAME can be NULL.
5059 2008-08-21 Sebastian Pop <sebastian.pop@amd.com>
5061 * graphite.c (build_graphite_bb): Initialize bb->aux to
5062 point to the graphite_bb_p.
5063 (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
5065 (add_bb_domains): Does not use the scop parameter.
5066 (graphite_transform_loops): Clean bb->aux at the end.
5068 2008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5069 Sebastian Pop <sebastian.pop@amd.com>
5071 * lib/target-supports.exp
5072 (check_effective_target_fgraphite): New.
5074 * gcc.dg/graphite/graphite.exp: Early exit when
5075 check_effective_target_fgraphite returns false.
5076 Set dg-do-what-default to compile.
5077 (scan-graphite-dump-times): Removed.
5078 * gfortran.dg/graphite/graphite.exp: Same.
5080 * gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
5081 Use scan-tree-dump-times instead of scan-graphite-dump-times.
5082 * gcc.dg/graphite/scop-1.c: Same.
5083 * gcc.dg/graphite/scop-2.c: Same.
5084 * gcc.dg/graphite/scop-3.c: Same.
5085 * gcc.dg/graphite/scop-4.c: Same.
5086 * gcc.dg/graphite/scop-5.c: Same.
5087 * gcc.dg/graphite/scop-6.c: Same.
5088 * gcc.dg/graphite/scop-7.c: Same.
5089 * gcc.dg/graphite/scop-8.c: Same.
5090 * gcc.dg/graphite/scop-9.c: Same.
5091 * gcc.dg/graphite/scop-10.c: Same.
5092 * gcc.dg/graphite/scop-11.c: Same.
5093 * gcc.dg/graphite/scop-12.c: Same.
5094 * gcc.dg/graphite/scop-13.c: Same.
5095 * gcc.dg/graphite/scop-matmult.c: Same.
5096 * gcc.dg/graphite/scop-14.c: Same.
5097 * gcc.dg/graphite/scop-15.c: Same.
5098 * gcc.dg/graphite/block-0.c: Same.
5099 * gcc.dg/graphite/scop-16.c: Same.
5100 * gcc.dg/graphite/block-1.c: Same.
5101 * gcc.dg/graphite/scop-17.c: Same.
5102 * gcc.dg/graphite/scop-18.c: Same.
5103 * gfortran.dg/graphite/block-1.f90: Same.
5104 * gfortran.dg/graphite/scop-1.f: Same.
5105 * gfortran.dg/graphite/block-2.f: Same.
5107 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5109 * graphite.c: Fix some XXX comments.
5110 (build_scop_dynamic_schedules): Removed.
5112 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5114 * graphite.h (scop_max_loop_depth): Moved...
5115 * graphite.c (scop_max_loop_depth): ...here.
5116 (remove_all_edges_1): New.
5117 (remove_all_edges): Factored code.
5118 (remove_cond_exprs): Check only the last statement for
5119 a GIMPLE_COND expression.
5121 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5123 * graphite.c (scan_tree_for_params): Early return when the
5124 expression is a chrec_dont_know. Handle case NEGATE_EXPR.
5125 (find_scop_parameters): Factor out code.
5126 (graphite_trans_bb_strip_mine): Remove dead code.
5128 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5130 * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
5131 graphite_trans_bb_move_loop): Factor asserts.
5132 (gloog): Perform sanity checks only for ENABLE_CHECKING.
5133 Do not call calculate_dominance_info and estimate_bb_frequencies.
5135 2008-08-20 Jan Sjodin <jan.sjodin@amd.com>
5137 * graphite.c (create_loops_mapping, free_loops_mapping,
5138 create_loops_mapping_num, debug_loop_mapping_1,
5139 debug_loop_mapping, graphite_loops_mapping_max_loop_num,
5140 get_loop_mapping_for_num, graphite_loops_mapping_add_child,
5141 graphite_loops_mapping_add_child_num,
5142 graphite_loops_mapping_insert_child,
5143 graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
5144 get_loop_mapped_depth, split_loop_mapped_depth_for_num,
5145 loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
5146 create_num_from_index, get_num_from_index,
5147 swap_loop_mapped_depth): Removed.
5148 (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
5149 (free_scop): Do not call free_loops_mapping.
5150 (graphite_get_new_iv_stack_index_from_old_iv): Renamed
5151 get_stack_index_from_iv. Use GBB_LOOPS instead of calling
5152 get_loop_mapped_depth.
5153 (graphite_trans_bb_move_loop): Do not update the loop mapping.
5154 (graphite_trans_bb_strip_mine): Same.
5155 * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
5156 (struct scop): Remove field loops_mapping.
5158 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5159 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5161 * graphite.c (scop_record_loop): Factor out one level of the
5162 condition by early return.
5163 (build_scop_loop_nests): Format following FSF coding style.
5164 (build_scop_dynamic_schedules): Factor out code.
5165 (scopdet_bb_info): Reindent. Default case should not be reachable.
5167 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5168 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5170 * graphite.c (loop_affine_expr): Check for DECL_P or struct
5171 assignments that are not handled as simple operands for now.
5173 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5174 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5176 * graphite.c (build_scop_bbs): Factor up code.
5178 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5179 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5181 * graphite.c (stmt_simple_for_scop_p): Factor code out
5183 (enum gbb_type): New. Group all the GBB_* types under it.
5184 (is_loop_exit): Moved...
5185 (end_scop): Enable BB spliting.
5186 * cfgloop.c (is_loop_exit): ...here. Reimplemented.
5187 * cfgloop.h (is_loop_exit): Declared.
5189 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5191 * doc/invoke.texi: Remove strides from examples containing
5192 DO loops when the strides are equal to 1.
5194 2008-08-20 Harsha Jagasia <harsha.jagasia@amd.com>
5195 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5197 * graphite.c (graphite_trans_scop_block): Or the result with
5198 the result from graphite_trans_loop_block.
5199 * gcc.dg/graphite/block-1.c: New.
5200 * gfortran.dg/graphite/block-1.f90: New.
5201 * gfortran.dg/graphite/block-2.f: New.
5203 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5205 * graphite.c (graphite_transform_loops): Call cloog_initialize
5208 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5210 * tree-data-ref.c) (stmt_simple_memref_p): New.
5211 * tree-data-ref.h (stmt_simple_memref_p): Declared.
5212 * graphite.c (stmt_simple_memref_for_scop_p): Removed.
5213 (is_simple_operand): Call stmt_simple_memref_p.
5215 * gcc.dg/graphite/scop-matmult.c: Updated for not
5216 using pointer arithmetic, as this is optimized by PRE and
5217 makes the code too difficult to analyze.
5219 * gcc.dg/graphite/scop-18.c: Same.
5221 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
5223 * gdbinit.in (pgg): New.
5225 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
5227 * graphite.c (graphite_trans_loop_block): Fix warning.
5229 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
5231 * graphite.c (graphite_trans_loop_block): Fix my merge error.
5233 2008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
5235 * graphite.c (graphite_trans_bb_block): Remove check for
5236 flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
5237 Check if loop blocking is profitable for every loop, before applying
5239 (graphite_apply_transformations): Call graphite_trans_bb_block only,
5240 if flag_loop_block is set.
5242 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
5244 * graphite.c: Add some more documentation for the loop
5247 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
5249 * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
5250 * graphite.c: Format on less than 80 columns.
5253 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
5255 * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
5257 2008-08-14 Sebastian Pop <sebastian.pop@amd.com>
5259 * doc/invoke.texi (floop-block, floop-strip-mine,
5260 floop-interchange): Update documentation with examples.
5262 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
5264 * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
5266 * graphite.c (graphite_create_new_loop): Call add_referenced_var.
5268 2008-08-13 Sebastian Pop <sebastian.pop@amd.com>
5270 * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
5271 Factor gcc_asserts into a single one. Use force_gimple_operand_gsi.
5272 * tree-scalar-evolution.c: Revert useless changes.
5273 * tree-phinodes.c: Same.
5276 * tree-vectorizer.h: Same.
5277 * tree-flow.h: Same.
5279 * common.opt (fgraphite): Update documentation.
5281 2008-08-12 Harsha Jagasia <harsha.jagasia@amd.com>
5283 * doc/invoke.texi (-floop-block, -floop-strip-mine,
5284 -floop-interchange): Add more text for explaining what each of these
5286 * tree-into-ssa.c (gimple_vec): Moved to...
5287 * graphite.c: Include gimple.h.
5288 (gimple_vec): Moved to...
5289 (del_loop_to_cloog_loop): Removed.
5290 (loop_affine_expr): Do not call create_data_ref when the
5291 operand is a constant.
5292 (new_scop): Use free instead of del_loop_to_cloog_loop.
5293 * Makefile.in (graphite.o): Depend on GIMPLE_H.
5294 * gimple.h (gimple_vec): ... here.
5296 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
5298 * graphite.c (scopdet_bb_info): Only allow loops with known number of
5300 (build_loop_iteration_domains): Fail, if latch executions unknown.
5302 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
5304 * graphite.c (add_conditions_to_domain): New.
5305 (build_scop_conditions_1): Call add_conditions_to_domain.
5306 (set_cloog_options): Allow to disable optimizations.
5308 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
5310 * graphite.c (find_params_in_bb): Look for parameters in conditions.
5311 Do not use walk_dominator_tree.
5312 (find_scop_parameters): Do not use walk_dominator_tree.
5314 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
5316 * graphite.c (scan_tree_for_params) Add / Subtract inequality.
5317 (idx_record_params): Adapt.
5318 * graphite.h (scop_gimple_loop_depth): New.
5320 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
5322 * graphite.c (build_scop_dynamic_schedules): Remove value_init.
5323 (scan_tree_for_params): Remove value_init.
5324 (build_scop_context): Remove value_init.
5325 (build_loop_iteration_domains): Remove value_init.
5326 (schedule_to_scattering): Remove value_init.
5327 (graphite_trans_bb_strip_mine): Remove value_init.
5329 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
5331 * gcc/graphite.c (limit_scops): New.
5332 (graphite_transform_loops): Add limit SCoPs.
5333 * gcc.dg/graphite/scop-0.c: Update number of SCoPs.
5334 * gcc.dg/graphite/scop-1.c: Update number of SCoPs.
5335 * gcc.dg/graphite/scop-10.c: Update number of SCoPs.
5336 * gcc.dg/graphite/scop-11.c: Update number of SCoPs.
5337 * gcc.dg/graphite/scop-12.c: Update number of SCoPs.
5338 * gcc.dg/graphite/scop-13.c: Update number of SCoPs.
5339 * gcc.dg/graphite/scop-14.c: Update number of SCoPs.
5340 * gcc.dg/graphite/scop-15.c: Update number of SCoPs.
5341 * gcc.dg/graphite/scop-16.c: Update number of SCoPs.
5342 Change loop numbers.
5343 * gcc.dg/graphite/scop-17.c: Update number of SCoPs.
5344 Change loop numbers.
5345 * gcc.dg/graphite/scop-18.c: Update number of SCoPs.
5346 * gcc.dg/graphite/scop-2.c: Update number of SCoPs.
5347 * gcc.dg/graphite/scop-3.c: Update number of SCoPs.
5348 * gcc.dg/graphite/scop-4.c: Update number of SCoPs.
5349 * gcc.dg/graphite/scop-5.c: Update number of SCoPs.
5350 * gcc.dg/graphite/scop-6.c: Update number of SCoPs.
5351 * gcc.dg/graphite/scop-7.c: Update number of SCoPs.
5352 * gcc.dg/graphite/scop-8.c: Update number of SCoPs.
5353 * gcc.dg/graphite/scop-9.c: Update number of SCoPs.
5354 * gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
5356 2008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
5358 * graphite.c (graphite_transform_loops): Call always find_transform.
5360 2008-08-08 Tobias Grosser <grosser@fim.uni-passau.de>
5362 * graphite.c (free_loops_mapping): New.
5363 (stmt_simple_for_scop_p): Fix typo.
5364 (stmt_simple_for_scop_p): Fix tuples functions, that
5366 (free_graphite_bb): Fix some memleaks.
5367 (free_scop): Fix some memleaks.
5368 (scopdet_bb_info): Do not forget some tmp SCoPs.
5369 (find_params_in_bb): Fix some memleaks.
5370 (clast_to_gcc_expression): Fix warning.
5372 2008-08-07 Tobias Grosser <grosser@fim.uni-passau.de>
5374 * gcc.dg/graphite/scop-16.c: Fix for 32bit.
5375 * gcc.dg/graphite/scop-17.c: Fix for 32bit.
5377 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
5379 * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
5380 Move code ifdef-ed HAVE_cloog...
5381 * graphite.c: Include toplev.h.
5383 * Makefile.in (OBJS-common): Always build graphite.o.
5384 (BACKEND): Remove @GRAPHITE@.
5385 (tree-ssa-loop.o): Do not depend on TOPLEV_H.
5386 (graphite.o): Depend on TOPLEV_H.
5388 2008-08-04 Sebastian Pop <sebastian.pop@amd.com>
5390 * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
5391 Remove typo left from polylib to ppl conversion.
5392 * graphite.c (graphite_transforms): Use sorry instead of fatal.
5394 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
5396 * toplev.c (process_options): Move the graphite loop optimization
5398 * tree-ssa-loop.c (graphite_transforms): ... here.
5399 When not configured with CLooG, print to dump_file that
5400 Graphite transforms were not performed.
5401 * gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
5403 * gcc.dg/graphite/*.c: Updated all testcases to use
5404 scan-graphite-dump-times.
5406 2008-08-03 Sebastian Pop <sebastian.pop@amd.com>
5408 * graphite.c (dot_scop, dot_all_scops): Do not call system.
5409 Do not open /tmp/scop.dot and /tmp/allscops.dot.
5411 2008-08-02 Sebastian Pop <sebastian.pop@amd.com>
5412 Jan Sjodin <jan.sjodin@amd.com>
5414 * configure: Regenerated.
5415 * omp-low.c (expand_omp_sections): Remove now unused code.
5416 * config.in (HAVE_polylib): Removed.
5417 * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
5418 (PPLLIBS, PPLINC): Added.
5419 * graphite.c: Replace unsigned with int wherever possible.
5420 Don't access Cloog's data structures, but use accessor functions.
5421 Clast's stmt->type is now implemented as a vtable: change the
5422 switches of stmt->type into ifs.
5423 (polylib/polylibgmp.h): Don't include.
5424 (initialize_dependence_polyhedron,
5425 initialize_data_dependence_polyhedron, is_empty_polyhedron,
5426 statement_precedes_p, test_dependence, build_rdg_all_levels,
5427 dump_dependence_graph): Removed until this code is cleaned up
5429 * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
5430 (POLYLIBINC): Renamed PPLINC.
5432 2008-08-01 Harsha Jagasia <harsha.jagasia@amd.com>
5433 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5434 Jan Sjodin <jan.sjodin@amd.com>
5436 Finish the merge and tuplification of graphite.
5438 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
5439 Jan Sjodin <jan.sjodin@amd.com>
5441 Partial merge from mainline (138072:138275).
5442 * graphite.c still has to be tuplified.
5444 2008-07-29 Jan Sjodin <jan.sjodin@amd.com>
5446 * graphite.c (graphite_loops_mapping_max_loop_num): New.
5447 (create_num_from_index): New.
5448 (get_num_from_index): Also pass in the graphite BB.
5449 (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
5450 (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
5451 (graphite_trans_bb_strip_mine): Call create_num_from_index.
5452 (is_interchange_valid): Return false when failing.
5453 * graphite.h (struct num_map): New.
5454 (struct graphite_bb): New field num_map.
5455 (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
5457 2008-07-29 Tobias Grosser <grosser@fim.uni-passau.de>
5459 * graphite.c (dump_gbb_conditions): Print also conditions like
5460 "if (a)". Remove dublicated code and use print_generic_expr ().
5461 (stmt_simple_for_scop_p): Only allow conditions we can handle
5464 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
5466 * graphite.h (struct scop): Removed new_ivs field.
5467 (SCOP_NEWIVS): Deleted.
5468 * graphite.c (new_scop, free_scop, clast_name_to_gcc,
5469 clast_to_gcc_expression, graphite_create_new_loop):
5470 Removed use of new_ivs.
5472 2008-07-25 Jan Sjodin <jan.sjodin@amd.com>
5474 * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
5475 create_loops_mapping_num, debug_loop_mapping_1): New.
5476 (debug_loop_mapping): Call debug_loop_mapping_1.
5477 (get_loop_mapping_for_num,
5478 graphite_loops_mapping_add_child,
5479 graphite_loops_mapping_add_child_num,
5480 graphite_loops_mapping_insert_child,
5481 graphite_loops_mapping_parent,
5482 split_loop_mapped_depth_for_num,
5483 loop_mapped_depth_split_loop): New.
5484 (increment_loop_mapped_depths): Removed.
5485 (swap_loop_mapped_depth_for_num): Reimplemented.
5486 (new_scop): Call create_loops_mapping.
5487 (scop_record_loop): Call graphite_loops_mapping_insert_child.
5488 (translate_clast): Pass the old loop father in parameter, and pass
5489 it to get_old_iv_from_ssa_name.
5490 (remove_edges_around_useless_blocks, can_generate_code_stmt,
5491 can_generate_code, can_generate_for_scop): New.
5492 (graphite_trans_bb_block): Returns false when it fails to transform.
5493 * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
5495 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
5497 Reverted all the changes related to the streamization and
5499 These changes are now tracked in the streamization branch.
5501 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
5502 Jan Sjodin <jan.sjodin@amd.com>
5504 * graphite.c (gbb_compare): Correctly constify.
5505 (gbb_can_be_ignored): Indent.
5506 (graphite_trans_scop_swap_1and2): Add legality check.
5509 2008-07-25 Sebastian Pop <sebastian.pop@amd.com>
5511 Remove fallouts from "Reverted the Condate changes".
5512 * tree.h: Remove unused decl.
5513 * gcc.dg/tree-checker: Same.
5514 * timevar.def: Remove counter.
5516 2008-07-24 Sebastian Pop <sebastian.pop@amd.com>
5518 * Merge from mainline (135673:138072).
5520 Reverted the MIRO changes (from 2008-04-05) that are now
5521 tracked in the miro branch.
5522 * tree-bounds.c: Removed.
5523 * tree-bounds.h: Removed.
5525 Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
5526 are now tracked in the condate branch.
5527 * tree-check.c: Removed.
5528 * tree-match.c: Removed.
5529 * condate.y: Removed.
5531 2008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5533 * common.opt: New user flag -floop-block, -floop-strip-mine
5534 and -floop-interchange.
5535 * toplev.c (process_options): Enable -fgraphite pass if any one of the
5536 graphite loop optimization flags is turned on.
5537 * graphite.c (graphite_apply_transformations): Add flag_loop_block,
5538 flag_loop_strip_mine and flag_loop_interchange checks before
5540 * doc/invoke.texi: Remove -fgraphite and add -floop-block,
5541 -floop-strip-mine and -floop-interchange.
5542 * gcc.dg/graphite/block-0.c: Add -floop-block and remove
5544 * gcc.dg/graphite/scop-16.c: Ditto.
5545 * gcc.dg/graphite/scop-17.c: Ditto.
5546 * gcc.dg/graphite/scop-18.c: Ditto.
5548 2008-07-23 Jan Sjodin <jan.sjodin@amd.com>
5549 Sebastian Pop <sebastian.pop@amd.com>
5551 * cfgloopmanip.c (update_dominators_in_loop): Make it static.
5552 (create_empty_loop_on_edge): More fixes.
5553 * tree-phinodes.c (resize_phi_node): Extern.
5554 (unlink_phi_node, move_phi_node): New split from remove_phi_node.
5555 * cfghooks.c (update_dominator_information): New split from
5557 * tree-vectorizer.c (rename_variables_in_bb): Extern.
5558 * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
5559 successor of the function entry block.
5561 * graphite.c: Include pointer-set.h.
5562 (debug_loop_mapping, increment_loop_mapped_depths,
5563 get_loop_mapped_depth_for_num, get_loop_mapped_depth,
5564 set_loop_mapped_depth_for_num, set_loop_mapped_depth,
5565 swap_loop_mapped_depth_for_num, get_num_from_index,
5566 swap_loop_mapped_depth, loop_iv_stack_debug,
5567 loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
5568 loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
5569 get_old_iv_from_ssa_name): New.
5570 (new_scop): Initialize SCOP_LOOPS_MAPPING.
5571 (free_scop): Free SCOP_LOOPS_MAPPING.
5572 (scop_record_loop): Record old ivs.
5573 (create_var_name): Removed.
5574 (initialize_cloog_names): Allocate double space in case strip mine
5575 applies to all loops once.
5576 (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
5577 (clast_to_gcc_expression): Same. Implement more clast to gimple
5579 (graphite_create_new_loop): Pass in ivstack.
5580 (remove_all_edges): Pass in the construction_edge.
5581 (graphite_remove_iv): Removed.
5582 (graphite_rename_ivs, graphite_rename_ivs_stmt,
5583 remove_cond_exprs): Rewritten.
5584 (move_phi_nodes): New.
5585 (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
5586 (translate_clast): Pass in ivstack. Rewrite some cases.
5587 (set_cloog_options, debug_clast_stmt): New.
5588 (find_transform): Use set_cloog_options.
5589 (outermost_loop_layer): Removed.
5590 (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
5591 find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
5592 mark_old_loops, remove_dead_loops): New.
5594 (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
5595 (const_column_index, get_first_matching_sign_row_index,
5596 get_lower_bound_row, get_upper_bound_row, get_lower_bound,
5597 get_upper_bound): New.
5598 (graphite_trans_bb_strip_mine): Also update the iv map.
5600 * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
5601 (struct name_tree): Add a loop field.
5602 (struct scop): Add a graphite_loops_mapping field.
5603 (SCOP_LOOPS_MAPPING): New.
5604 (debug_clast_stmt): Declare.
5605 * lambda.h (find_induction_var_from_exit_cond): Declare.
5606 (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
5607 * cfgloop.h (update_dominators_in_loop): Removed declaration.
5608 (create_empty_loop_on_edge): Updated.
5609 * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
5610 rename_variables_in_bb): Declare.
5611 * tree-cfg.c (remove_bb): Extern.
5613 * gcc.dg/graphite/block-0.c: New.
5615 2008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5616 Sebastian Pop <sebastian.pop@amd.com>
5618 * graphite.c (strip_mine_profitable_p): New.
5619 (graphite_trans_bb_block): Disable strip mining if not profitable.
5621 * gcc.dg/graphite/scop-18.c: New.
5622 * gcc.dg/graphite/scop-17.c: Fixed.
5623 * gcc.dg/graphite/scop-16.c: Fixed.
5625 2008-07-17 Harsha Jagasia <harsha.jagasia@amd.com>
5626 Jan Sjodin <jan.sjodin@amd.com>
5627 Sebastian Pop <sebastian.pop@amd.com>
5629 * graphite.c (is_interchange_valid): New.
5630 (graphite_trans_bb_block): Check loop nest of basic block for legality
5633 * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
5634 outer_most_loop, gbb_outer_most_loop_index): New.
5636 * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
5637 * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
5638 * gcc.dg/graphite/scop-16.c: New.
5639 * gcc.dg/graphite/scop-17.c: New.
5641 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
5643 * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
5644 (graphite_trans_scop_block): Ignore SCoPs without bbs.
5646 2008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
5648 * graphite.c (new_scop): Initialize SCOP_EXIT.
5649 (scopdet_info): Add.
5650 (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
5651 (build_scops_1): Cleanup, bugfixes.
5652 (build_scops): Cleanup.
5654 * gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
5655 * gcc.dg/graphite/scop-15.c: Add SCoP numbers.
5657 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
5659 * gfortran.dg/graphite/scop-1.f: Update to reduced test case.
5661 * gfortran.dg/graphite/graphite.exp: Use
5662 DEFAULT_GRAPHITE_FLAGS.
5664 * gcc.dg/graphite/scop-15.c: Update to reduced test case.
5666 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
5668 * graphite.c (scan_tree_for_params): Do not assert any more if
5669 MULT_EXPR parameter is negative.
5671 * gfortran.dg/graphite/scop-1.f: New.
5673 * gfortran.dg/graphite/graphite.exp: New.
5675 * gcc.dg/graphite/scop-15.c: New.
5677 2008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
5679 * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
5681 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
5683 * graphite.c (graphite_trans_bb_swap_loops): Rename from
5684 graphite_swap_loops.
5685 (graphite_trans_bb_move_loop): New.
5686 (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
5687 (graphite_trans_bb_block): New.
5688 (graphite_trans_loop_block): New.
5689 (graphite_trans_scop_swap_1and2): Rename from
5690 graphite_trans_swap_1and2.
5691 (graphite_trans_scop_strip): Rename from graphite_trans_strip.
5692 (graphite_trans_scop_block): New.
5693 (graphite_apply_transformations): Rename from
5694 graphite_transformations.
5696 * gcc.dg/graphite/scop-matmult.c: New.
5698 2008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
5700 * graphite.c (gbb_compare): New.
5701 (graphite_sort_gbbs): New.
5702 (gbb_can_be_ignored): New.
5703 (scop_remove_ignoreable_gbbs): New.
5704 (graphite_transformations): Cleanup and add
5705 scop_remove_ignoreable_gbbs.
5706 * lambda.h (lambda_vector_compare): New.
5708 2008-07-09 Tobias Grosser <grosser@fim.uni-passau.de>
5710 * graphite.c (print_graphite_bb): Correct printing of static schedule.
5711 (graphite_swap_loops): int -> unsigned
5712 (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
5713 (graphite_transformations): New.
5714 (graphite_transform_loops): Move to graphite_transformations.
5715 * graphite.h (gbb_nb_loops): Return unsigned.
5717 2008-07-04 Tobias Grosser <grosser@fim.uni-passau.de>
5719 * graphite.c (scan_tree_for_params): Fix insertion of parameters into
5720 the domain matrix. This makes scop-0.c work again.
5722 2008-06-20 Richard Guenther <rguenther@suse.de>
5724 * graphite.h: Adjust copyright to GPLv3.
5725 * graphite.c: Likewise.
5726 (stmt_simple_memref_for_scop_p): Split out from ...
5727 (stmt_simple_for_scop_p): ... here. Fix handling of calls
5729 (get_bb_type): Optimize.
5731 (is_bb_addable): Fix memleak, replace is_pred call with
5733 (build_scops): Use current_loops.
5734 (param_index): Fix memleak.
5736 2008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5738 * graphite.c: Fix formatting.
5740 2008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5742 * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
5743 (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
5744 (create_var_name, save_var_name): Newly defined functions.
5745 (initialize_cloog_names): Part of the code factored out to
5747 (clast_to_gcc_expression): Now handles the case of clast_red_sum
5748 in clast_reduction statement.
5749 (graphite_create_new_loop): Now takes a new parameter
5751 (translate_clast): Now also takes the context_loop and bb_exit
5752 parameters. Rewritten the code so that it creates a gimple code
5753 inside the given context.
5754 (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
5755 remove_cond_expr, disconnect_cond_expr,
5756 disconnect_virtual_phi_nodes): Newly defined functions.
5757 * graphite.h (struct scop): added old_ivs vector.
5758 SCOP_OLDIVS: New macro.
5760 2008-06-19 Sebastian Pop <sebastian.pop@amd.com>
5762 * cfgloopmanip.c: Add missing function comments, fix formatting.
5764 2008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5766 * cfgloopmanip.c (update_dominators_in_loop): Defined.
5767 (create_empty_loop_on_edge): Defined.
5768 * tree-parloops.c (canonicalize_loop_ivs): Returns tree
5770 * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
5771 (update_dominators_in_loop): Declared as extern
5772 * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
5774 2008-06-16 Tobias Grosser <grosser@fim.uni-passau.de>
5776 * graphite.c (print_graphite_bb): Allow changing number of loops
5778 (initialize_cloog_names): Allow changing number of loops.
5779 (build_cloog_prog): Simplify.
5780 (find_transform): Enable cloog option --strides.
5781 (graphite_swap_loops): New.
5782 (graphite_strip_mine_loop): New.
5783 (graphite_trans_swap_1and2): New.
5784 (graphite_trans_strip): New.
5785 (graphite_transform_loops): Add graphite_trans_strip.
5786 * graphite.h (scop_max_loop_depth): New.
5788 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
5790 * graphite.c (build_scop_iteration_domain): Remove forgotten
5791 line. (Fixes compile)
5793 2008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
5795 * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
5796 (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
5797 (build_bb_loops): New.
5798 (graphite_transform_loops): Add build_bb_loops.
5799 (schedule_to_scattering): Use gbb_nb_loops to support changing loop
5801 * graphite.h (graphite_bb): Add loops.
5802 (gbb_nb_loops): New.
5803 (gbb_loop_at_index): New.
5804 (gbb_loop_index): New.
5805 (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
5806 using nb_params_in_scop.
5808 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
5810 * graphite.c (print_graphite_bb): Adapt to minimized schedule.
5811 (build_scop_canonical_schedules): Build minimized schedule.
5812 (schedule_to_scattering): Adapt to minimized schedule.
5813 * graphite.h (graphite_bb): Add/Update descriptions.
5815 2008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr>
5816 Tobias Grosser <grosser@fim.uni-passau.de>
5818 * graphite.c (print_graphite_bb): Add condition printing.
5820 (dump_gbb_conditions): New.
5821 (build_scop_conditions_1): New.
5822 (build_scop_conditions): New.
5823 * graphite.h (graphite_bb): Add conditions.
5825 2008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
5827 * graphite.c (print_graphite_bb):
5828 (free_graphite_bb): New.
5829 (free_scop): Free bbs.
5830 (get_bb_type): Free doms.
5831 (build_scop_context): Free context matrix.
5832 (build_loop_iteration_domains): Remove unused code.
5833 (build_cloog_prog): Free scattering function and blocklist.
5834 (find_transform): Free options.
5836 2008-06-13 Tobias Grosser <grosser@fim.uni-passau.de>
5838 * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
5839 Remove unnecessery cloog data structures. Make a copy of the domain
5840 (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
5841 unnecessary cloog data structures. Fix memory leaks. Remove insert
5842 into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
5844 (build_scop_iteration_domain): Remove unnecessary cloog
5845 data structures. Fix memory leaks.
5846 (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
5847 uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
5849 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5851 * graphite.c (find_scop_params): Remove initialize_cloog_names.
5853 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5855 * graphite.c (end_scop): Style fix.
5856 (schedule_to_scattering): Style and comment fix.
5858 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5859 * graphite.c (print_graphite_bb): Fix definiton of
5860 schedule_to_scattering.
5861 (initialize_cloog_names): Change nb_scattdims to max loop
5863 (schedule_to_scattering): Take parameter for number of scattering
5865 (build_cloog_prog): Only build as much scattering dimensions as
5868 2008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
5870 * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
5871 in polyhedron/aermod.f90.
5873 2008-06-11 Tobias Grosser <grosser@fim.uni-passau.de>
5874 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
5875 Harsha Jagasia <harsha.jagasia@amd.com>
5877 * graphite.c (is_bb_addable): Fix segfault.
5879 2008-06-10 Tobias Grosser <grosser@fim.uni-passau.de>
5881 * graphite.c (is_bb_addable): Fix memory leak, handling of loops
5882 with multiple exits and conditional handling in edge cases.
5883 (is_loop_exit): Fix memory leak. (Forgotten in last commit)
5885 * gcc.dg/graphite/scop-14.c: New.
5887 2008-06-06 Tobias Grosser <grosser@fim.uni-passau.de>
5888 Adrien Eliche <aeliche@isty.uvsq.fr>
5890 * graphite.c (is_bb_addable): Add more comments and enhance
5891 readablity of the source code. Fix memory leak.
5892 (is_loop_exit): Fix memory leak.
5894 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
5896 * graphite.c (first_loop_in_scop): Deleted.
5897 (setup_cloog_loop): Only walk the loop chain for inner loops.
5898 (build_scop_iteration_domain): Execute setup_cloog_loop for
5899 all loops in the first layer.
5901 2008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
5903 * graphite.c (scan_tree_for_params): Change the way params are
5904 added to be indepenent of the number of loops.
5905 (setup_cloog_loop): Revert to short matrix format. Fix parameter
5907 (build_cloog_prog): Revert to short matrix format.
5909 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
5910 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
5912 * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
5915 2008-06-05 Sebastian Pop <sebastian.pop@amd.com>
5917 * graphite.c (nb_data_refs_in_scop): New.
5918 (graphite_transform_loops): Print more stats: number of
5919 loops, basic blocks and data references per scop.
5921 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5922 Jan Sjodin <jan.sjodin@amd.com>
5924 * graphite.c (loop_affine_expr, idx_record_params,
5925 find_scop_parameters, setup_cloog_loop): Use instantiate_scev
5926 instead of instantiate_parameters.
5928 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5930 * graphite.c (schedule_to_scattering): Fix scattering dimensions,
5931 add support for parameters, add STATIC_SCHEDULE at the right places,
5934 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5936 * graphite.c (build_scop_loop_nests): Only add the loops, that
5937 are contained completely in the SCoP.
5938 (build_cloog_prog): Disable scattering, until schedule_to_scattering
5939 and the domains are fixed.
5940 (build_scop_canonical_schedules): Add support for bbs not contained
5943 2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
5945 * graphite.h (scop_contains_loop): Update comments to match
5946 the actual behavior.
5947 (scop_contains_loop): New.
5948 * graphite.c (schedule_to_scattering): Use scop_contains_loop.
5950 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5952 * graphite.c (get_bb_type): On function body, i.e. loop_0,
5953 don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
5956 2008-06-04 Sebastian Pop <sebastian.pop@amd.com>
5957 Tobias Grosser <grosser@fim.uni-passau.de>
5959 * graphite.c (graphite_transform_loops): Early return when
5960 there are no loops in the function.
5962 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5963 Jan Sjodin <jan.sjodin@amd.com>
5965 * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
5966 offset of the last loop.
5967 (setup_cloog_loop): Copy the entire outer constraint matrix.
5969 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5970 Jan Sjodin <jan.sjodin@amd.com>
5972 * graphite.c (stmt_in_scop_p, function_parameter_p,
5973 invariant_in_scop_p): Removed.
5974 (scan_tree_for_params): Can be used with no constraint
5975 matrix for gathering parameters.
5976 (idx_record_params): Don't use idx_record_param, instead use
5977 scan_tree_for_params.
5978 (find_scop_parameters): Same.
5979 (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
5980 Fix the size of loop domains.
5981 (schedule_to_scattering): Exit when the outer loop is not in scop.
5982 (find_transform): Enable build_cloog_prog.
5984 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5985 Jan Sjodin <jan.sjodin@amd.com>
5987 * graphite.c (schedule_to_scattering): Make scattering domains
5988 uniformly of the same size, as required by CLooG 0.14.0 and before.
5990 2008-05-31 Sebastian Pop <sebastian.pop@amd.com>
5991 Jan Sjodin <jan.sjodin@amd.com>
5993 * graphite.c (schedule_to_scattering): Rewrite, correct the
5994 translation of the scheduling function to scattering.
5995 (build_cloog_prog): Call schedule_to_scattering only once.
5996 * graphite.h (scop_loop_index): Do not fail for loops not
5997 in the scop: return -1.
5999 2008-05-30 Tobias Grosser <grosser@fim.uni-passau.de>
6001 * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
6002 (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
6003 (setup_cloog_loop): Export GBB_DOMAIN.
6004 (build_cloog_prog): New. Create new CLOOG_PROG, which should be
6005 able to rebuild the original control flow.
6006 * graphite.h (graphite_bb): Add domain field and access macro.
6009 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
6011 * graphite.c (debug_gbb): New.
6012 (print_scop, build_graphite_bb): Use SCOP_BBS.
6013 (build_scop_bbs): Reimplemented.
6014 (dfs_bb_in_scop_p): Removed.
6015 (build_scop_loop_nests): Reorder loops inserted in
6016 SCOP_LOOP_NEST: outer loops should come first.
6017 (build_scop_canonical_schedules): Reinitialize at zero
6018 the components of the SCOP_STATIC_SCHEDULE for the loops
6019 that have already been parsed.
6021 * graphite.h (debug_gbb): Declared.
6023 2008-05-30 Sebastian Pop <sebastian.pop@amd.com>
6024 Jan Sjodin <jan.sjodin@amd.com>
6026 * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
6027 (graphite_loop_to_gcc_loop): Removed.
6028 (remove_all_edges): New.
6029 (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
6030 (gloog): Remove useless code.
6032 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
6034 * graphite.c (get_bb_type): Reworked. We distinguish between
6035 loops with one or multiple exits.
6036 (is_loop_exit): New.
6038 (is_bb_addable): Rework condition handling, now support for case
6039 case statements and loops with multiple exits.
6041 * gcc.dg/graphite/scop-11.c: New.
6042 * gcc.dg/graphite/scop-12.c: New.
6043 * gcc.dg/graphite/scop-13.c: New.
6045 2008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
6047 * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
6048 we have too many colors.
6050 2008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in>
6052 * doc/invoke.texi (-ftree-loop-fusion): Document.
6053 * tree-pass.h (pass_loop_fusion): Declared.
6054 * tree-loop-fusion.c: New.
6055 * timevar.def (TV_TREE_LOOP_FUSION): Declared.
6056 * tree-data-ref.c (find_data_references_in_loop): Make extern.
6057 * tree-data-ref.h (find_data_references_in_loop): Declared.
6058 * common.opt (ftree-loop-fusion): Declared.
6059 * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
6061 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
6063 * graphite.c (build_access_matrix): Fix typo from the merge.
6065 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
6067 * Merge from mainline (130800:135673).
6069 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
6071 * graphite.c (end_scop): The exit of the scop is not part of the scop.
6072 Update dominators after splitting.
6074 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
6076 * graphite.c (is_bb_addable): Return the harmful statement.
6077 Factor up some code.
6078 (end_scop): New. Splits end of scope bbs on a harmful statement.
6079 (build_scops_1): Call end_scop.
6081 2008-05-07 Sebastian Pop <sebastian.pop@amd.com>
6083 * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
6084 all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
6085 add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
6086 build_scops_1): Removed.
6087 (build_scops_2): Renamed build_scops_1.
6089 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
6091 * graphite.c: Fix formatting.
6093 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
6095 * graphite.c (get_bb_type): New.
6097 (build_scops_2): New.
6098 (is_bb_addable): New.
6099 (build_scops): Switch the scop detection.
6100 (build_scop_bbs): Add entry bb to scop.
6101 * graphite.h (struct scop): Update comment.
6103 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
6105 * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
6108 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
6110 * gcc.dg/graphite/scop-1.c: Update.
6111 * gcc.dg/graphite/scop-2.c: Update.
6112 * gcc.dg/graphite/scop-4.c: Update.
6113 * gcc.dg/graphite/scop-5.c: Add.
6114 * gcc.dg/graphite/scop-6.c: Add.
6116 2008-05-06 Sebastian Pop <sebastian.pop@amd.com>
6118 * gcc.dg/graphite/scop-0.c: Add.
6119 * gcc.dg/graphite/scop-7.c: Add.
6120 * gcc.dg/graphite/scop-8.c: Add.
6121 * gcc.dg/graphite/scop-9.c: Add.
6122 * gcc.dg/graphite/scop-10.c: Add.
6124 2008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
6126 * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
6127 Check affine expressions depending on the outermost loop
6129 (stmt_simple_for_scop_p): Same.
6130 (harmfule_stmt_in_scop): Same.
6132 2008-04-28 Tobias Grosser <grosser@fim.uni-passau.de>
6134 * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
6135 mark entry and exit, that are not part of the SCoP and update HTML
6138 2008-04-25 Sebastian Pop <sebastian.pop@amd.com>
6140 * graphite.c (basic_block_simple_for_scop_p): Renamed
6142 (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
6143 (add_dominators_to_open_scops, build_scops_1): Reimplemented.
6144 (all_preds_visited_p, all_succs_visited_p,
6145 start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
6146 scop_end_loop): New.
6147 (build_scops): Do not use dfs_enumerate_from.
6149 * gcc.dg/graphite/scop-{1,2,4}.c: Updated.
6151 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
6153 * graphite.c: Add comments to functions that are missing a
6155 (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop.
6157 2008-04-23 Sebastian Pop <sebastian.pop@amd.com>
6159 * graphite.c (nb_params_in_scop): Moved...
6160 (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
6161 (setup_cloog_loop): Call loop_body_to_cloog_stmts.
6162 (clast_to_gcc_expression): Reduce column size to less than 80.
6163 (graphite_create_iv): Return the new name of the IV.
6164 (find_transform): Set options->esp and options->cpp.
6165 (gloog): Comment out the invalidation of the old loop code.
6166 (initialize_dependence_polyhedron): Replace scop_nb_params with
6169 * graphite.h (nb_params_in_scop): ... here.
6170 (scop_nb_params): Removed.
6171 (loop_domain_dim): Return something even when the loop was not
6172 found in the hash table: avoid ICEing on all the graphite.exp
6175 2008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6177 * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
6179 * graphite.c (build_scop_dynamic_schedules): Schedule is built
6180 according to nesting level.
6181 (find_scop_parameters): Call instantiate_parameters.
6182 (scan_tree_for_params): Extend it to handle general affine bounds.
6183 Inner loop bound can depend on outer loop induction variable.
6184 (setup_cloog_loop): tmp variable is allocated on stack. Call
6185 instantiate_parameters with respect to outermost_loop_in_scop.
6186 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
6188 (create_empty_loop): Function loopify should be given edge
6189 probability, instead of edge frequency. Dominance relation from
6190 switch_bb to loop_header.
6191 (clast_to_gcc_expression): Added handling of clast_reduction node.
6192 (gloog): New functionality for removing old loop.
6193 (test_dependence): Factored out from build_rdg_all_levels.
6194 (build_rdg_all_levels): Dependence testing factored out to
6195 test_dependence function.
6197 * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
6198 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
6201 2008-04-07 Sebastian Pop <sebastian.pop@amd.com>
6203 * graphite.c (free_scop, param_index, initialize_cloog_names,
6204 nb_params_in_scop): Use name_tree map instead of just a tree
6205 for keeping track of the variable name associated to that tree.
6206 (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
6207 clast_to_gcc_expression, graphite_create_iv,
6208 graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
6209 graphite_stmt_to_gcc_stmt): New.
6210 (gloog): Call these.
6211 * graphite.h (struct name_tree): New.
6212 (struct scop): Use name_tree instead of tree for params.
6213 Store a vector of name_tree for new_ivs.
6215 (scop_nb_params): Use name_tree instead of tree.
6217 2008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk>
6218 Sebastian Pop <sebastian.pop@amd.com>
6220 * tree-bounds.c: New.
6221 * tree-bounds.h: New.
6222 * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
6223 * passes.c: Schedule pass_bounds_early, pass_bounds_late.
6224 * builtins.c (expand_builtin_alloca): Add flag_bounds as for
6228 * c-cppbuiltin.c: Same.
6232 * tree-outof-ssa.c: Same.
6234 * Makefile.in: Same.
6236 2008-03-15 Antoniu Pop <antoniu.pop@gmail.com>
6237 Sebastian Pop <sebastian.pop@amd.com>
6239 * tree-loop-distribution.c (remaining_stmts,
6240 upstream_mem_writes): Removed static variables.
6241 (copy_loop_before, create_bb_after_loop,
6242 mark_nodes_having_upstream_mem_writes, free_rdg_components,
6243 rdg_build_components, rdg_build_partitions,
6244 dump_rdg_partitions): Extern.
6245 (generate_loops_for_partition, generate_code_for_partition): Do not
6247 (already_processed_vertex_p, predecessor_has_mem_write,
6248 mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
6249 rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
6250 rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
6251 build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
6252 Pass remaining_stmts and upstream_mem_writes as parameters.
6253 (rdg_component): Moved...
6254 (build_rdg_partition_for_component): Do not aggregate components when
6255 flag_streamize_loops is set.
6256 (gen_sequential_loops): New.
6257 (ldist_gen): Call gen_sequential_loops.
6259 * tree-pass.h (pass_loop_streamization): Declared.
6261 * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
6262 basic blocks when loops structures exist.
6264 * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
6266 * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
6268 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
6269 eliminate_local_variables_stmt, eliminate_local_variables,
6270 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
6271 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
6272 of code delimited by two edges in the CFG.
6273 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
6274 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
6275 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
6276 the case of parallelisation of reductions.
6277 (create_loop_fn): Extern.
6278 (create_omp_parallel_region): New.
6280 * tree-data-ref.c (dump_data_dependence_relation): Don't call
6281 dump_data_reference for printing dra and drb.
6282 (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
6284 (build_rdg): Don't call free_dependence_relations for the moment, as
6285 we attach dependence relations on each edge of the RDG.
6288 * tree-data-ref.h (rdg_component): ...here.
6289 (struct rdg_edge): New field ddr_p relation.
6290 (RDGE_RELATION): New.
6291 (create_bb_after_loop, copy_loop_before,
6292 mark_nodes_having_upstream_mem_writes, rdg_build_components,
6293 rdg_build_partitions, dump_rdg_partitions,
6294 free_rdg_components): Declared.
6296 * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
6297 BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
6299 * tree-loop-streamization.c: New.
6301 * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
6302 create_omp_parallel_region, expr_invariant_in_region_p): Declared.
6304 * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
6306 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
6308 * passes.c: Schedule pass_loop_streamization.
6310 2008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de>
6312 * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
6315 2008-03-07 Tobias Grosser <grosser@fim.uni-passau.de>
6317 * graphite.c (dot_all_scops): Update formatting.
6318 Bbs can now be part of more than one SCoP.
6320 2008-03-04 Sebastian Pop <sebastian.pop@amd.com>
6322 * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
6324 (loop_domain_dim): Check for unregistered toplev SCOP loop.
6325 * graphite.h (loop_to_cloog_loop): New.
6327 2008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6329 * graphite.c (loop_domain_dim, ref_nb_loops,
6330 loop_iteration_vector_dim): New.
6331 (build_access_matrix_with_af, build_access_matrix,
6332 initialize_dependence_polyhedron): Fixed for new matrix layout.
6333 No longer assume that all iteration domains are of the same
6336 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
6338 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
6339 defined in a loop at depth 0 is invariant.
6340 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
6341 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
6342 be called at loop depth 0.
6344 * graphite.c (basic_block_simple_for_scop_p): Take the scop as
6346 (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
6347 (down_open_scop): Removed.
6348 (loop_in_scop_p): Redefined.
6349 (scop_affine_expr): New argument: scop.
6350 (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not
6351 a harmful statement ending a scop.
6352 (basic_block_simple_for_scop_p): New argument: scop.
6353 (get_loop_start): Removed.
6354 (new_scop): Initialize SCOP_LOOPS.
6355 (free_scop): Free SCOP_LOOPS.
6356 (succs_at_same_depth, preds_at_same_depth): New.
6357 (end_scop): Test the validity of a scop.
6358 (add_dominators_to_open_scops): New.
6359 (test_for_scop_bound): Call add_dominators_to_open_scops.
6360 Add cases for opening and closing multiple scops.
6361 (build_scops, build_scop_bbs): Iterate over basic blocks in
6363 (build_graphite_bb): Pass scop directly.
6364 (dfs_bb_in_scop_p): New.
6365 (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
6367 (nb_loops_around_gb): Use loop_in_scop_p.
6368 (schedule_to_scattering): Disabled for the moment the code computing
6369 the "textual order for outer loop".
6371 * graphite.h (struct scop): New field loops.
6373 (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
6375 * gcc.dg/graphite/scop-{1,...,7}.c: Updated.
6377 2008-02-27 Antoniu Pop <antoniu.pop@gmail.com>
6378 Sebastian Pop <sebastian.pop@amd.com>
6380 * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
6381 * common.opt (fstreamize-loops): New.
6382 * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
6383 BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
6384 BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
6385 BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
6387 2008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6389 * tree-data-ref.c (build_empty_rdg): New.
6390 (build_rdg): Use it.
6391 * tree-data-ref.h (build_empty_rdg): Declared.
6392 * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
6393 (find_vertex_for_stmt): Removed.
6394 (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
6396 2008-02-21 Sebastian Pop <sebastian.pop@amd.com>
6398 * tree-loop-distribution.c (generate_builtin): After cancelling the
6399 loop tree, also delete basic blocks.
6400 (rdg_flag_uses): Stop recursion when a vertex has already been
6403 2008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6405 * graphite.c (build_scop_alpha): Removed.
6406 (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
6407 and dump_dependence_graph to avoid compiler warnings.
6409 2008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6411 * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
6412 * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
6413 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
6414 eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
6415 (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
6416 (initialize_dependence_polyhedron, find_vertex_for_stmt,
6417 initialize_data_dependence_polyhedron, is_empty_polyhedron,
6418 statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
6419 dump_dependence_graph): New.
6420 * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
6422 (struct scop): New field loop2cloog_loop.
6423 (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
6424 RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
6426 2008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6428 * graphite.c (build_graphite_bb): Fix initialization
6429 of the graphite basic block.
6431 2008-02-05 Sebastian Pop <sebastian.pop@amd.com>
6433 * graphite.c (scan_tree_for_params): Rewrite for the new layout of
6434 loop domain matrix. Pass in the number of loops contained in the
6436 (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
6437 (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
6438 loops that are not surrounding the current loop are not represented
6439 in the domain constraint matrix.
6440 (build_scop_iteration_domain): Initial domain constraint matrix
6441 contains only the eq/ineq, cst, and scop parameters columns.
6443 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
6445 * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
6446 (print_graphite_bb): Print scattering.
6448 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
6450 * graphite.c (initialize_cloog_names): Initialize names of
6451 scattering variables.
6453 2009-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
6455 * graphite.c (dot_all_scops_1): Disable debug output while
6458 2008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
6460 * graphite.c (find_transform): Change cloog output language to C.
6462 2008-01-27 Sebastian Pop <sebastian.pop@amd.com>
6464 * tree-loop-distribution.c (generate_memset_zero,
6465 generate_builtin, generate_code_for_partition,
6466 rdg_flag_all_uses): New.
6467 (rdg_flag_uses): Gather in the same partition the statements defining
6468 the VUSES of the current statement.
6469 (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
6470 Gather in the same partition not only the stores to the same memory
6471 access, but also the reads.
6472 (ldist_generate_loops): Renamed ldist_gen.
6474 2008-01-24 Sebastian Pop <sebastian.pop@amd.com>
6475 Tobias Grosser <grosser@fmi.uni-passau.de>
6477 * graphite.c (setup_cloog_loop): Chain all cloog loops with the
6478 next pointer, don't use the inner pointer.
6480 2008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de>
6482 * graphite.c (dot_all_scops, dot_all_scops_1): New.
6483 (find_transform): Call dot_all_1.
6484 * graphite.h (dot_all_scops): Declared.
6486 2007-12-14 Sebastian Pop <sebastian.pop@amd.com>
6488 * tree-loop-distribution.c: Fix apsi.f ICE.
6489 (create_bb_after_loop): New.
6490 (generate_loops_for_partition): Use it.
6491 * gfortran.dg/ldist-1.f90: New.
6493 * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
6494 * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
6496 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
6498 * graphite.c (find_transform): Dump cloog program sent to cloog.
6500 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
6502 * graphite.c (initialize_cloog_names): Initialize cloog
6505 2007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
6507 * graphite.c (build_scop_context): Fix typo, for the matrix
6508 format: insert '0 >= 0' instead of '-1 >= 0'.
6510 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
6512 * Fix merge problems.
6514 2007-12-13 Sebastian Pop <sebastian.pop@amd.com>
6516 * graphite.c (setup_cloog_loop): Fix typo.
6518 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
6520 * doc/invoke.texi (-ftree-loop-distribution): Documented.
6521 * tree-loop-distribution.c: Reimplemented.
6522 * tree-pass.h (pass_loop_distribution): New.
6523 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
6525 * graphds.h (struct graph): New field indexes.
6526 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
6528 * tree-vect-analyze.c: Remove declaration of static functions when not
6530 * tree-vectorizer.c: Same.
6531 (rename_variables_in_loop): Now extern.
6532 (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
6533 tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after
6534 calling redirect_edge_and_branch_force.
6536 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
6538 * tree-data-ref.c: Don't include tree-chrec.h.
6539 (debug_data_dependence_relations): New.
6540 (dump_data_dependence_relation): Call dump_data_reference on data refs
6542 (same_access_functions): Moved...
6543 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
6544 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6545 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
6546 struct rdg_vertex_info, ): New.
6547 (create_rdg_edge_for_ddr): Compute the dependence level before looking
6549 (create_rdg_vertices): Initialize the htab of graph->indexes.
6550 Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
6551 (stmts_from_loop): Don't save LABEL_EXPR.
6552 (hash_stmt_vertex_info, eq_stmt_vertex_info,
6553 hash_stmt_vertex_del): New.
6554 (build_rdg): Initialize rdg->indexes.
6555 (free_rdg, stores_from_loop, ref_base_address,
6556 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
6557 have_similar_memory_accesses_1, ref_base_address_1,
6558 remove_similar_memory_refs): New.
6560 * tree-data-ref.h: Include tree-chrec.h.
6561 (debug_data_dependence_relations): Declared.
6562 (same_access_functions): ...here. Now static inline.
6563 (ddr_is_anti_dependent, ddrs_have_anti_deps,
6564 ddr_dependence_level): New.
6565 (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
6566 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
6567 RDG_MEM_READS_STMT): New.
6568 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6569 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
6570 rdg_vertex_for_stmt): Declared.
6571 (struct rdg_edge): New field level.
6572 (RDGE_LEVEL, free_rdg): New.
6573 (stores_from_loop, remove_similar_memory_refs,
6574 rdg_defs_used_in_other_loops_p,
6575 have_similar_memory_accesses): Declared.
6576 (rdg_has_similar_memory_accesses): New.
6578 * lambda.h (dependence_level): New.
6579 * common.opt (ftree-loop-distribution): New.
6580 * tree-flow.h (debug_loop_ir): Renamed debug_loops.
6581 (print_loop_ir): Renamed print_loops.
6582 (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
6583 tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
6584 * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
6585 (tree-loop-distribution.o): Added.
6586 * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
6587 (mark_virtual_ops_in_bb): New.
6588 (print_loops_bb, debug_loop_num, debug_loop): New.
6589 * passes.c: Scheduled pass_loop_distribution.
6591 2007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6593 * graphite.c (scan_tree_for_params): Correct the number of columns
6595 (nb_flat_iterator): New.
6596 (setup_cloog_loop): Initialize to 1 the first column for inequalities.
6597 (build_scop_iteration_domain): Correct the number of columns for
6600 2007-12-12 Sebastian Pop <sebastian.pop@amd.com>
6602 * Merge from mainline (129697:130800).
6604 2007-10-30 Sebastian Pop <sebastian.pop@amd.com>
6606 * graphite.c (build_graphite_bb): SCoP's basic blocks are post
6607 dominated by SCoP's exit.
6608 (graphite_transform_loops): Compute post dominators.
6610 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
6612 * Merge from mainline (127169:129697).
6614 2007-10-28 Sebastian Pop <sebastian.pop@amd.com>
6616 * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra
6617 parameter for the basic block that contains the expression. Use
6618 outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
6619 (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
6621 * graphite.h (gbb_loop): New.
6622 (GBB_LOOP): Removed.
6624 2007-08-03 Sebastian Pop <sebpop@gmail.com>
6626 * Makefile.in: Fix merge problem.
6628 2007-08-03 Sebastian Pop <sebpop@gmail.com>
6630 * Merge from mainline (125309:127169).
6631 * tree-loop-distribution.c: Disabled.
6633 2007-06-05 Sebastian Pop <sebpop@gmail.com>
6635 * Merge from mainline (r123693:125309).
6637 2007-05-30 Sebastian Pop <sebpop@gmail.com>
6639 * tree-loop-distribution.c (correct_modify_expr_p): Renamed
6641 (correct_modify_p, check_statements, number_of_lvalue_uses,
6642 number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
6643 instead of MODIFY_EXPR.
6644 (update_edge_with_ddv): Don't pass index_of_edge. Initialize
6647 2007-05-24 Sebastian Pop <sebpop@gmail.com>
6649 * tree-loop-distribution.c (struct rdg): Replace arrays by
6650 VECs for edges and vertices.
6651 (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
6652 (RDGV_NB_PARTITIONS): New.
6653 (PRDG_NBV, PRDG_NBE): Removed.
6654 (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
6655 dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
6656 number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
6658 2007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr>
6659 Sebastian Pop <sebpop@gmail.com>
6661 * doc/invoke.texi (-ftree-loop-distribution): Document.
6662 * tree-loop-distribution.c: New file.
6663 * tree-pass.h (pass_loop_distribution): Declared.
6664 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
6665 * tree-data-ref.c (initialize_data_dependence_relation): Initialize
6667 * tree-data-ref.h (data_dependence_relation): Add reversed_p.
6668 (DDR_REVERSED_P): New.
6669 * common.opt (-ftree-loop-distribution): New.
6670 * tree-flow.h (distribute_loops): Declared.
6671 * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
6672 * passes.c (init_optimization_passes): Schedule loop distribution.
6674 2007-05-12 Sebastian Pop <sebastian.pop@inria.fr>
6676 * graphite.c (print_graphite_bb): Don't call dump_data_references.
6677 (print_scop): Don't print when scop is NULL.
6678 (build_scop_context, find_transform): Don't output to stderr.
6680 2007-05-09 Sebastian Pop <sebastian.pop@inria.fr>
6682 * tree-data-ref.c: Don't include graphite.h.
6683 Comment out the code for printing data reference's scop.
6684 (build_access_matrix_with_af): Moved...
6685 * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
6686 * graphite.c (build_access_matrix_with_af): ... here. Now static.
6687 (print_graphite_bb): Print basic block's schedule.
6688 (print_scop): Don't print the schedule, call cloog's pretty printer.
6689 (bb_in_scop_p): A basic block is in a scop only if it is both
6690 dominated and postdominated by the scop's entry and exit basic blocks.
6691 (function_parameter_p): New.
6692 (invariant_in_scop_p): Use function_parameter_p.
6693 (new_scop, save_scop): New.
6694 (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
6696 (scan_tree_for_params): Directly build the constraint as CloogMatrix.
6697 (loop_in_scop_p): New.
6698 (scop_record_loop): Use loop_in_scop_p.
6699 (build_scop_domain): Renamed build_scop_iteration_domain.
6700 (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
6701 nb_params_in_scop, build_scop_context, first_loop_in_scop,
6702 setup_cloog_loop, dot_scop_1, dot_scop): New.
6703 * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
6704 (struct scop): Add a pointer to cloog's representation of a program.
6706 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
6708 * doc/invoke.texi (-ftree-check-verbose): Renamed
6709 -ftree-checks-verbose.
6710 * common.opt (flag_tree_check_verbose): Renamed
6711 flag_tree_checks_verbose.
6712 * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
6714 2007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
6716 * configure: Regenerated.
6717 * config.in: Regenerated.
6718 * tree-ssa-loop.c (graphite_transforms): Execute
6719 graphite_transform_loops only when HAVE_cloog.
6720 * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
6721 * graphite.c: Include polylibgmp.h and cloog.h.
6722 (graphite_transform_loops): Removed loops parameter.
6723 * tree-flow.h (graphite_transform_loops): Update declaration.
6724 * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
6725 (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
6726 (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
6727 (OBJS-common): Remove dependence on graphite.o.
6728 (BACKEND): Depend on @GRAPHITE@.
6730 2007-04-13 Sebastian Pop <sebastian.pop@inria.fr>
6732 * doc/invoke.texi (-ftree-check-verbose): Documented.
6733 * gcc.dg/tree-checker/tree-checks-1.c: New.
6734 * gcc.dg/tree-checker/tree-checks-2.c: New.
6735 * gcc.dg/tree-checker/tree-checks-3.c: New.
6736 * gcc.dg/tree-checker/tree-checks-4.c: New.
6737 * gcc.dg/tree-checker/tree-checks.exp: New.
6738 * gcc.dg/tree-checker/condates.crp: New.
6739 * common.opt (ftree-checks-verbose): New.
6740 * tree-check.c (tree_check_warning): Move extra stderr output
6741 under control of flag_tree_check_verbose.
6743 2007-04-12 Sebastian Pop <sebastian.pop@inria.fr>
6745 * tree-match.c: Fix comments formatting.
6746 * tree-match.h: Fix comments formatting.
6747 * tree-check.c: Fix comments formatting.
6748 (tree_check_init): Restructure.
6750 2007-04-12 Nic Volanschi <nic.volanschi@free.fr>
6752 * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
6754 2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
6756 * Merge from mainline (r120733:123693).
6758 2007-03-20 Nic Volanschi <nic.volanschi@free.fr>
6760 * condate.y: New file.
6761 * tree-match.h (struct patt_info_s): New field sign.
6762 (struct condate_s): New field msg.
6763 (normalize_condate, name_condate, add_condate): New.
6764 (conds[], condate_parse): Made extern.
6765 * tree-check.c (tree_check_warning): First arg changed to cond;
6766 warning reformatted.
6767 (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
6769 (tree_check): Process trivial condates.
6770 (read_delimited_string): Removed.
6771 (print_cond): Print name and msg.
6772 (conds[]): Made extern.
6773 (parse_tree_check_file_once): Rewritten to use the parser in
6775 Processing of option --tree_check_string moved to tree_scan().
6776 * Makefile.in: Added condate.y
6778 2007-03-12 Sebastian Pop <sebastian.pop@inria.fr>
6780 * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
6781 Use VECs instead of varrays.
6782 * diagnostic.h (lazy_dump_generic_node): Update declaration.
6783 * Makefile.in (pretty-print.o): Depend on vec.h.
6784 * pretty-print.c: Include tree.h and vec.h.
6785 (pp_clear_state, pp_write_list_to_stream, pp_base_format,
6786 pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
6787 new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
6788 pp_free_list): Use VECs instead of varrays.
6789 * pretty-print.h: Do not include varray.h.
6790 (struct tree_chunk_s): Declaration moved before its use.
6791 (output_buffer): Rename varray field to chunks.
6792 * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
6793 tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
6794 save_global_holes): Use VECs instead of varrays.
6795 * tree-match.h: Declare VECs of cfg_node, and hole_p.
6796 * tree-check.c (scan_cfg_stmts, push_node,
6797 print_matching_stmt): Removed.
6798 (tree_check_instance, push_global_holes_if_new, tree_check,
6799 execute_tree_check): Use VECs instead of varrays.
6800 (gate_tree_check): Don't execute the CFG check when basic_block_info
6803 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6805 * Merge from mainline (r115016:120733).
6807 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6809 * Merge from mainline (r117632:117661).
6811 2007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
6813 * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
6814 * tree-pass.h (TDF_DEBUG, debug_p): New.
6815 * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
6816 get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
6817 get_loop_exit_condition, analyze_evolution_in_loop,
6818 analyze_initial_condition, analyze_scalar_evolution,
6819 instantiate_parameters, number_of_latch_executions): Use debug_p.
6820 * tree-chrec.c (chrec_apply): Use debug_p.
6821 * tree-data-ref.c: Include graphite.h.
6822 (dump_data_reference): Print also the access matrix.
6823 (analyze_array, analyze_indirect_ref, init_data_ref,
6824 analyze_offset_expr, address_analysis, object_analysis,
6825 create_data_ref, finalize_ddr_dependent,
6826 non_affine_dependence_relation, analyze_ziv_subscript,
6827 analyze_siv_subscript_cst_affine,
6828 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
6829 can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
6830 analyze_miv_subscript, analyze_overlapping_iterations,
6831 build_classic_dist_vector, subscript_dependence_tester,
6832 compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
6833 (build_access_matrix_with_af): No longer static.
6834 * tree-data-ref.h (scop_p): ... declaration here.
6835 (data_reference.scop): New field.
6836 (DR_SCOP, DR_ACCESS_MATRIX): New.
6837 (build_access_matrix_with_af, dr_num_subscripts): Declared.
6838 * graphite.c (print_graphite_bb): Call dump_data_references.
6839 (print_scop): Use scop_nb_loops and scop_dim_domain.
6840 (test_for_scop_bound): Use debug_p.
6841 (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
6843 (scop_loop_index): Moved...
6844 (scop_record_loop): New.
6845 (build_scop_loop_nests): Use scop_record_loop.
6846 (build_scop_domain): Use scop_dim_domain.
6847 (build_access_matrix): Implemented.
6848 (build_scop_canonical_schedules): Use scop_nb_loops.
6849 (build_graphite_bb): Initialize GBB_SCOP.
6850 * graphite.h (scop_p): Moved...
6851 (graphite_bb.scop): New field.
6852 (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
6853 scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
6854 SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
6855 (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
6856 scop_loop_index): New.
6857 * Makefile.in (tree-data-ref.o): Depends on graphite.h.
6859 2007-01-05 Sebastian Pop <sebastian.pop@inria.fr>
6861 * Merge from mainline (r117661:120450).
6863 2006-10-12 Sebastian Pop <sebastian.pop@inria.fr>
6865 * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
6866 at the first declaration outside the varying loop, instantiate as
6868 * tree-chrec.c (for_each_scev_op): New.
6869 * tree-chrec.h (for_each_scev_op): Declared.
6870 * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
6871 * tree-data-ref.c (get_references_in_stmt,
6872 find_data_references_in_stmt): New, from trunk.
6873 (find_data_references_in_loop): Use get_references_in_stmt
6874 and find_data_references_in_loop, modified as in trunk.
6875 (build_access_matrix_with_af): New.
6876 * tree-data-ref.h (data_reference): Add a field access_matrix.
6877 (data_ref_loc): New, as in trunk.
6878 * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
6879 invariant_in_scop_p, param_index, scan_tree_for_params,
6880 scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
6881 idx_record_param, idx_record_params, build_access_matrix,
6882 build_scop_data_accesses, build_scop_canonical_schedules,
6883 build_graphite_bb, build_scop_bbs, find_params_in_bb,
6884 build_scop_params): New.
6885 * graphite.h (graphite_bb): New.
6886 (scop): Add fields static_schedule, params, loop_nest,
6888 * lambda.h: Declare vecs of lambda_matrix.
6889 * tree-flow.h (print_loop_ir_bb): Declared.
6890 * tree-cfg.c (print_loop_ir_bb): New.
6891 (print_loop): Use print_loop_ir_bb.
6893 2006-10-12 Sebastian Pop <pop@cri.ensmp.fr>
6895 * Merge from mainline (r115016:117632).
6897 2006-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6899 * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
6900 break due to a warning.
6902 2006-10-10 Sebastian Pop <pop@cri.ensmp.fr>
6904 * graphite.c (print_scops, debug_scops): New.
6905 (graphite_transform): Renamed graphite_find_transform.
6906 * graphite.h (debug_scops): Declared.
6908 2006-08-17 Sebastian Pop <pop@cri.ensmp.fr>
6910 * tree-match.c: Reformat following the GNU style.
6911 * tree-match.h: Reformat following the GNU style.
6912 * tree-pattern.h: Removed empty file.
6913 * Makefile.in: Remove references to tree-pattern.h.
6914 * tree-check.c: Reformat following the GNU style.
6915 (execute_tree_check): Move gate condition code to...
6916 (gate_tree_check): ...here. New function.
6917 (pass_check): Use the gate function.
6919 2006-07-04 Nic Volanschi <nic.volanschi@free.fr>
6921 * tree-pattern.h: New. Tree pattern matching and checking using
6923 * tree-check.c: New. Tree/CFG checking pass.
6924 * tree-match.c: New. Library for tree pattern matching.
6925 * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
6926 * toplev.c, flags.h: Add globals for tree-check pass.
6927 * Makefile.in: Integrate the files in tree-check pass.
6928 * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
6929 * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
6930 Introduce a "lazy" pretty-print mode.
6931 * tree.c, tree.h: Add tree_name.
6933 2006-07-04 Sebastian Pop <pop@cri.ensmp.fr>
6935 * doc/invoke.texi (-fgraphite): Correct typo.
6936 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
6937 use of print_loop_ir.
6938 * gcc.dg/graphite/scop-1.c: New.
6939 * gcc.dg/graphite/scop-2.c: New.
6940 * gcc.dg/graphite/graphite.exp: New.
6941 * graphite.c: Include domwalk.h.
6942 (print_scop): Print only the entry and exit blocks.
6943 (debug_scop): No longer static.
6944 (affine_expr): Fix formating. Return also true when the expression is
6946 (stmt_simple_for_scop_p): Fix formating.
6947 (build_scops): Use domwalk.
6948 (get_loop_start, end_scop, test_for_scop_bound): New.
6949 (graphite_transform_loops): Avoid printing on stderr.
6950 * graphite.h (debug_scop): Declared.
6951 * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
6952 * Makefile.in (graphite.o): Depend on domwalk.h.
6953 * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
6954 declarations for static functions.
6955 (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
6956 controlling output verbosity.
6958 2006-06-26 Sebastian Pop <pop@cri.ensmp.fr>
6959 Plesco Alexandru <shurikx@gmail.com>
6961 * doc/invoke.texi (-fgraphite): Document.
6962 * tree-pass.h (pass_graphite_transforms): Declared.
6963 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
6964 * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
6965 (pass_graphite_transforms): Defined.
6966 * tree-data-ref.c (free_data_ref, data_reference): Extern.
6967 * tree-data-ref.h (free_data_ref, data_reference): Declared.
6968 * graphite.c, graphite.h: New.
6969 * common.opt (fgraphite): Declared.
6970 * tree-flow.h (graphite_transform_loops): Declared.
6971 * Makefile.in (OBJS-common): Add graphite.o.
6972 (graphite.o): New rule.
6973 * passes.c (pass_graphite_transforms): Scheduled.